CN103817598A - Fixture structure for slotting batches of plungers - Google Patents
Fixture structure for slotting batches of plungers Download PDFInfo
- Publication number
- CN103817598A CN103817598A CN201410087992.6A CN201410087992A CN103817598A CN 103817598 A CN103817598 A CN 103817598A CN 201410087992 A CN201410087992 A CN 201410087992A CN 103817598 A CN103817598 A CN 103817598A
- Authority
- CN
- China
- Prior art keywords
- plunger
- fluting
- clamp body
- enormous quantities
- eyelet bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Abstract
The invention relates to a fixture structure for slotting batches of plungers. The fixture structure comprises a base, wherein the base is fixedly connected with a fixture body; the fixture body is provided with a compression unit, a positioning unit and a assembly unit. The fixture structure is simple in structure and convenient to install; the assembly unit is provided with a plurality of open slots, so that batches of plungers can be assembled; positioning pillars on the positioning unit and a flat position positioning pillar are utilized for realizing the accuracy in positioning and positioning references of the plungers; a movable press plate and filled plastics in a press plate are arranged, so the stress uniformity of the plungers during machining is effectively realized; the press plate of the compression unit is flexible to rotate, so the plungers can be effectively locked and fixed, and the machining is more reliable and more convenient.
Description
Technical field
The present invention relates to frock, especially a kind of clamp structure for plunger fluting in enormous quantities.
Background technology
Plunger matching parts is formed by plunger and plunger bushing precision-fit, delivery valve matching parts (being made up of delivery valve and delivery valve seat) is equipped with in its top, plunger can be divided into A type, Type B, K type, AD type, P type etc. by its applicable injection pump difference, to meet the demand of different diesel engines.At present, in order to meet product drawing requirement, need to process elongated slot one at plunger surface, utilize traditional clamp structure can only meet the processing to single plunger elongated slot, this processing mode is wasted time and energy, and has not only increased human resources, has also affected working (machining) efficiency.
Summary of the invention
The applicant, for above-mentioned existing issue, is studied improvement, and a kind of clamp structure for plunger fluting in enormous quantities is provided, and has effectively realized the processing to plunger elongated slot in enormous quantities, has greatly improved working (machining) efficiency.
The technical solution adopted in the present invention is as follows:
For a clamp structure for plunger fluting in enormous quantities, comprise base, affixed clamp body on described base, is positioned at and on described clamp body, arranges respectively compressing unit, positioning unit and assembly unit;
The concrete structure of described assembly unit is as follows:
Comprise the location-plate and the locating piece that are connected to form one each other, on described locating piece, have multiple spaced apart, for installing the open slot of plunger;
The concrete structure of described positioning unit is as follows:
Comprise location platen, many parallel and spaced apart positioning post device is in the platen of described location each other, and location platen is stretched out in one end of locating dowel;
The concrete structure of described compressing unit is as follows:
Comprise the movable pressing board being installed in base, the first eyelet bolt runs through described location-plate, locating piece and clamp body hinged with one end of described movable pressing board, one end of the second eyelet bolt is run through described clamp body and is spirally connected with the other end of movable pressing board, and the other end of described the second eyelet bolt is flexibly connected with one end of pressing plate.
Its further technical scheme is:
The one end that is positioned at described pressing plate has the perforate of pegging graft for the first eyelet bolt, installs filled plastics and multiple spaced apart traveller in described pressing plate, has screw hole and fix by the first lock-screw on each traveller;
The front and back bilateral symmetry that is positioned at described location platen has cascaded surface;
Described open slot is " V " shape, at least on an inclined-plane of described open slot, installs flat position locating dowel, the end of described flat position locating dowel stretch in described locating piece and with the second spring butt;
Between described clamp body and pressing plate, be also set with the first spring in the periphery of described the second eyelet bolt;
Bottom at described clamp body has groove, and one end of movable pressing board is stretched in described groove and fixed by the first alignment pin.
Beneficial effect of the present invention is as follows:
The present invention is simple in structure, easy for installation has effectively realized the assembling to plunger in enormous quantities by have multiple open slots on assembly unit, utilize locating dowel on positioning unit and flat position locating dowel to realize accurate positioning and the positioning datum of plunger, the layout of the interior filled plastics of movable pressing board and pressing plate has effectively realized each plunger and has added the stressed uniformity in man-hour, the press plate rotary of compressing unit is flexible, effectively realize being locked of multiple plungers, made processing more reliably convenient.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is the cutaway view of Fig. 1 in D-D direction.
Fig. 4 is the cutaway view of Fig. 1 in B-B direction.
Wherein: 1, base; 101, through hole; 2, the first locking nut; 3, movable pressing board; 4, the first alignment pin; 5, clamp body; 501, groove; 6, location-plate; 7, locating piece; 701, open slot; 8, the first eyelet bolt; 9, packing ring; 10, Ball faced nut; 11, plug screw; 12, screw hole; 13, filled plastics; 14, traveller; 15, the first lock-screw; 16, flat position locating dowel; 17, the second lock-screw; 19, pressing plate; 1901, perforate; 20, the first rotational pin; 21, the second eyelet bolt; 22, the first spring; 23, the second rotational pin; 24, the 3rd lock-screw; 25, location platen; 2501, cascaded surface; 26, the second locking nut; 27, the 4th lock-screw; 28, locating dowel; 29, plunger; 2901, elongated slot; 30, the second spring.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figure 1, a kind of clamp structure for plunger fluting in enormous quantities, comprises base 1, has through hole 101 on base 1, and affixed clamp body 5 on base 1 is positioned at and on clamp body 5, arranges respectively compressing unit, positioning unit and assembly unit;
The concrete structure of described assembly unit is as follows:
Comprise the location-plate 6 and the locating piece 7 that are connected to form one each other, on locating piece 7, have multiple spaced apart, for installing the open slot 701 of plunger 29; Open slot 701 is " V " shape, at least on an inclined-plane of open slot 701, install flat position locating dowel 16, as shown in Figure 3, face of flat position locating dowel 16 and the flat plane of plunger 29 connect, the end of flat position locating dowel 16 stretch in locating piece 7 and with the second spring 30 butts, flat position locating dowel 16 is locked by the second lock-screw 17.
The concrete structure of described positioning unit is as follows:
As shown in Figure 2, comprise location platen 25, the front and back bilateral symmetry that is positioned at location platen 25 has cascaded surface 2501.Many each other parallel and spaced apart locating dowel 28 install in the platen 25 of location, location platen 25 is stretched out in one end of locating dowel 28, the other end connects with the 3rd lock-screw 24 that stretches into location platen 25, and fixing by the second locking nut 26; Be positioned at platen 25 tops, location, be also spirally connected for the 4th lock-screw 27 of locking positioning post 28;
The concrete structure of described compressing unit is as follows:
As shown in Figure 1, comprise the movable pressing board 3 being installed in base 1, the first eyelet bolt 8 runs through location-plate 6, locating piece 7 and clamp body 5 hinged by the second rotational pin 23 with one end of movable pressing board 3, one end of the second eyelet bolt 21 is run through clamp body 5 and is spirally connected with the other end of movable pressing board 3, and fixing by the first locking nut 2, the other end of the second eyelet bolt 21 is flexibly connected by the first rotational pin 20 with one end of pressing plate 19.Have the perforate 1901 of pegging graft for the first eyelet bolt 8 in one end of pressing plate 19, at the interior device filled plastics 13 of pressing plate 19 and multiple spaced apart traveller 14, filled plastics 13 prevent from spilling by plug screw 11 lockings, have screw hole 12 fixing by the first lock-screw 15 on each traveller 14.Between clamp body 5 and pressing plate 19, be also set with the first spring 22 in the periphery of the second eyelet bolt 21.At the end of above-mentioned the first eyelet bolt 8 returning apparatus Ball faced nut 10 and packing ring 9.
As shown in Figure 4, have groove 501 in the bottom of clamp body 5, one end of movable pressing board 3 is stretched in groove 501 and by the first alignment pin 4 and is fixed.
Specific works process of the present invention is as follows:
As shown in Figure 1 and Figure 2, in the time need to processing the elongated slot 2901 of plunger 29, first plunger 29 is put into the open slot 701 of assembly unit, make plunger 29 maintenance levels, the face butt each other of the flat plane of plunger 29 and flat position locating dowel 16 simultaneously, then promote forward plunger 29, the end of plunger 29 and the locating dowel of positioning unit 28 are connected, the part that locating dowel 28 is stretched out location platen 25 can regulate by rotating the 3rd lock-screw 24, then lock by the 4th lock-screw 27, to prevent the movement of locating dowel 28.Install plunger 29 good, first by the first locking nut 2, movable pressing board 3 is regulated, to guarantee the stressed even of each plunger 29, then take the first rotational pin 20 as the point of rotation, rotate pressing plate 19, owing to arranging multiple travellers 14 on pressing plate 19, rotate pressing plate 19 downwards until traveller 14 contact with the periphery of plunger 29, the length of stretching out pressing plate 19 of each traveller 14 is consistent, and carry out locking positioning by the first lock-screw 15, and then take the second rotational pin 23 as the point of rotation, upwards rotate the first eyelet bolt 8, until the first eyelet bolt 8 enters after the perforate 1901 of pressing plate 19, be locked by packing ring 9 and Ball faced nut 10, pressing plate 19 and each traveller 14 are tightly contacted with the periphery of plunger 29, then by after base 1 is installed on lathe by emery wheel to processing elongated slot 2901 on each plunger 29.
More than describing is explanation of the invention, is not the restriction to invention, and limited range of the present invention, referring to claim, within protection scope of the present invention, can be done any type of modification.
Claims (6)
1. for a clamp structure for plunger fluting in enormous quantities, comprise base (1), it is characterized in that: at the upper affixed clamp body (5) of described base (1), be positioned on described clamp body (5) and arrange respectively compressing unit, positioning unit and assembly unit;
The concrete structure of described assembly unit is as follows:
Comprise the location-plate (6) and the locating piece (7) that are connected to form one each other, on described locating piece (7), have multiple spaced apart, for installing the open slot (701) of plunger;
The concrete structure of described positioning unit is as follows:
Comprise location platen (25), many each other parallel and spaced apart locating dowel (28) install in described location platen (25), one end of locating dowel (28) stretch out locate platen (25);
The concrete structure of described compressing unit is as follows:
Comprise the movable pressing board (3) being installed in base (1), the first eyelet bolt (8) runs through described location-plate (6), locating piece (7) and clamp body (5) hinged with one end of described movable pressing board (3), one end of the second eyelet bolt (21) is run through described clamp body (5) and is spirally connected with the other end of movable pressing board (3), and the other end of described the second eyelet bolt (21) is flexibly connected with one end of pressing plate (19).
2. a kind of clamp structure for plunger fluting in enormous quantities as claimed in claim 1, it is characterized in that: the one end that is positioned at described pressing plate (19) has the perforate (1901) of pegging graft for the first eyelet bolt (8), in described pressing plate (19), device filled plastics (13) and multiple spaced apart traveller (14), has screw hole (12) fixing by the first lock-screw (15) on each traveller (14).
3. a kind of clamp structure for plunger fluting in enormous quantities as claimed in claim 1, is characterized in that: the front and back bilateral symmetry that is positioned at described location platen (25) has cascaded surface (2501).
4. a kind of clamp structure for plunger fluting in enormous quantities as claimed in claim 1, it is characterized in that: described open slot (701) is " V " shape, at least on an inclined-plane of described open slot (701), install flat position locating dowel (16), the end of described flat position locating dowel (16) stretch in described locating piece (7) and with the second spring (30) butt.
5. a kind of clamp structure for plunger fluting in enormous quantities as claimed in claim 1, is characterized in that: between described clamp body (5) and pressing plate (19), be also set with the first spring (22) in the periphery of described the second eyelet bolt (21).
6. a kind of clamp structure for plunger fluting in enormous quantities as claimed in claim 1, it is characterized in that: have groove (501) in the bottom of described clamp body (5), one end of movable pressing board (3) is stretched in described groove (501) and by the first alignment pin (4) and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410087992.6A CN103817598A (en) | 2014-03-12 | 2014-03-12 | Fixture structure for slotting batches of plungers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410087992.6A CN103817598A (en) | 2014-03-12 | 2014-03-12 | Fixture structure for slotting batches of plungers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103817598A true CN103817598A (en) | 2014-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410087992.6A Pending CN103817598A (en) | 2014-03-12 | 2014-03-12 | Fixture structure for slotting batches of plungers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103817598A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057393A (en) * | 2014-06-19 | 2014-09-24 | 贵州天义电器有限责任公司 | Small and precise grinding machine clamp for U-shaped parts |
| CN104668869A (en) * | 2015-03-19 | 2015-06-03 | 柳州市永益机械制造有限公司 | Fast installing and clamping clamp |
| CN107414673A (en) * | 2017-09-18 | 2017-12-01 | 中车成都机车车辆有限公司 | A kind of parts batch grinding clamp and polishing process |
| CN107507988A (en) * | 2017-07-31 | 2017-12-22 | 惠州市三协精密有限公司 | A kind of double-sided two-purpose battery core transmits fixture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB844677A (en) * | 1959-03-09 | 1960-08-17 | Mullard Ltd | Improvements in holders for pluralities of objects |
| US3738493A (en) * | 1971-09-24 | 1973-06-12 | Analytical Instr Spec | Apparatus for simultaneous application of samples to thin layer chromatography plates |
| CN201907013U (en) * | 2010-12-28 | 2011-07-27 | 齐齐哈尔二机床(集团)有限责任公司 | High-efficiency universal milling and grinding fixture |
| CN203696494U (en) * | 2014-03-12 | 2014-07-09 | 无锡威孚马山油泵油嘴有限公司 | Fixture structure for forming grooves in large batches of plungers |
-
2014
- 2014-03-12 CN CN201410087992.6A patent/CN103817598A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB844677A (en) * | 1959-03-09 | 1960-08-17 | Mullard Ltd | Improvements in holders for pluralities of objects |
| US3738493A (en) * | 1971-09-24 | 1973-06-12 | Analytical Instr Spec | Apparatus for simultaneous application of samples to thin layer chromatography plates |
| CN201907013U (en) * | 2010-12-28 | 2011-07-27 | 齐齐哈尔二机床(集团)有限责任公司 | High-efficiency universal milling and grinding fixture |
| CN203696494U (en) * | 2014-03-12 | 2014-07-09 | 无锡威孚马山油泵油嘴有限公司 | Fixture structure for forming grooves in large batches of plungers |
Non-Patent Citations (1)
| Title |
|---|
| 杨世均: "柱塞斜槽多件磨削夹具", 《内燃机燃油喷射和控制》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057393A (en) * | 2014-06-19 | 2014-09-24 | 贵州天义电器有限责任公司 | Small and precise grinding machine clamp for U-shaped parts |
| CN104668869A (en) * | 2015-03-19 | 2015-06-03 | 柳州市永益机械制造有限公司 | Fast installing and clamping clamp |
| CN107507988A (en) * | 2017-07-31 | 2017-12-22 | 惠州市三协精密有限公司 | A kind of double-sided two-purpose battery core transmits fixture |
| CN107414673A (en) * | 2017-09-18 | 2017-12-01 | 中车成都机车车辆有限公司 | A kind of parts batch grinding clamp and polishing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Yunze Inventor after: Xu Junwei Inventor after: Qiang Guoqing Inventor before: Xu Junwei |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XU JUNWEI TO: HU YUNZE XU JUNWEI QIANG GUOQING |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140528 |