CN103111978A - Quickly-replaceable silence pin puller - Google Patents
Quickly-replaceable silence pin puller Download PDFInfo
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- CN103111978A CN103111978A CN2013100627653A CN201310062765A CN103111978A CN 103111978 A CN103111978 A CN 103111978A CN 2013100627653 A CN2013100627653 A CN 2013100627653A CN 201310062765 A CN201310062765 A CN 201310062765A CN 103111978 A CN103111978 A CN 103111978A
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- pin
- screw
- housing
- quick
- sliding shoe
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Abstract
The invention discloses a quickly-replaceable silence pin puller. The quickly-replaceable silence pin puller comprises a shell made of metal. The shell is provided with a hollow structure inside, a slider is mounted in the shell, a fixing groove is arranged on one side of the slider, a short screw is mounted in the fixing groove, a screw controlling the slider to slide is mounted at one end of the shell, and a lower cover plate used for connecting with a pin is mounted at the other end of the shell. A gasket assembly is mounted on one side of the screw through a gasket screw, and a pin assembly is arranged on one side of the lower cover plate and is connected with a pin hole group at the bottom of the shell. Since spiral motion of the working screw is converted into linear motion to generate pulling force, the pin can be pulled out, the generated pulling force is static load rather than impact load, so that the connecting screw is not easy to break in a threaded hole with an inner-thread pin to be pulled, and the quickly-replaceable silence pin puller is noiseless, vibration-free, laborsaving, stable in working, wide in application range and easy to popularize and use, and is a creative scheme of novel design.
Description
Technical field
The present invention relates to the pin removal tool of mechanical field, particularly relate to the quiet pin removal of a kind of quick-changing type of noiselessness and stable working.
Background technology
In machining, often need the tapped pin of dismounting on machine or mould, extract the instrument of pin when machine, mold repair, what more generally adopt at present is the impact type pin removal, be screwed into exactly a screw in the hole of screw thread, utilize the impulsive force that is enclosed within the jump bit above the pin removal bar to extract pin.The method has following shortcoming: the first, and jump bit can produce noise in the process that impacts, and the production operation scene has noise pollution.The second, can produce vibration in impact process, affect machine, mould other position, the particularly precision of ultraprecise part.The 3rd, impact shock easily makes surface of the work contact other object generation and damages, scratches, and affects machine, die surface quality.The 4th, impact shock has makes broken screw stay risk in pin hole, affects extracting of pin.Not only produce noise pollution during the work of impact type pin removal, but also can have a strong impact on the machine that is keeped in repair, the structure of mould and the precision of quality and ultraprecise part, cause unnecessary loss, serviceability is not good, has restricted the demand in market.
In sum, for the defective of prior art, need especially the quiet pin removal of a kind of quick-changing type, to solve the deficiencies in the prior art.
Summary of the invention
Damage ratio to part is more serious at work for pin removal in prior art, and make a big impact in the use procedure of reality, the present invention proposes the quiet pin removal of a kind of quick-changing type, simple in structure, be converted into rectilinear motion by the screw forwardtransfer signal worm, thereby produce pulling force and extract pin, automaticity is high, addresses the deficiencies of the prior art.
To achieve these goals, technical scheme of the present invention is as follows:
The quiet pin removal of a kind of quick-changing type, comprise housing, the material that housing adopts is metal, the inside of housing is hollow structure, enclosure interior is equipped with sliding shoe, one side of sliding shoe offers holddown groove, holddown groove inside is equipped with short screw, one end of housing is equipped with controls the screw rod that sliding shoe slides, the other end of housing is equipped with for the lower cover that is connected pin, one side of screw rod is equipped with shim pack by shim screw, and the one side of lower cover offers the pin rod group, and the pin-and-hole group of pin rod group and housing bottom is connected.
Further, the shape of described housing and sliding shoe is half round post.
Further, the pad quantity of described shim pack is 3, and the thickness of inboard washer is less than the thickness of outside pad, and the centre of pad offers a rotation U-lag, and the pivot of U-shaped groove is the bolt hole of offering on pad.
Further, the shape of described holddown groove is T-shaped.
Further, the pin rod of described pin rod group is three, and the pin-and-hole of pin-and-hole group is three, is provided with magnet between adjacent pin-and-hole, and the shape of magnet is cylindrical, and is embedded in housing by brazing.
Further, described housing both sides offer the anti-turn screw hole, and the cylindrical bar of anti-turn screw small end is inserted in the rectangular channel of sliding shoe both sides offering.
Further, described screw rod is the hexagon socket head cap screw nail.
The invention has the beneficial effects as follows: simple in structure, be converted into rectilinear motion by the screw forwardtransfer signal worm, thereby produce pulling force and extract pin, the pulling force that produces is dead load, but not shock loading, be not easy to make connecting screw to break in the screwed hole of internal thread pin to be pulled out, noiselessness, friction, exert oneself province, stable working, accommodation is extensive, even pin installed surface platform is very little or the sidewall of the close workpiece in pin installation site also can use, flexibility ratio is large, and Practical Performance is strong, be a kind of futuramic creation scheme, be easy to promote the use of.
Description of drawings
Describe the present invention in detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is blast structural representation of the present invention.
Fig. 2 is assembly structure schematic diagram of the present invention.
10-screw rod in figure, 20-shim screw, 30-shim pack, 40-anti-turn screw, 50-housing, 60-sliding shoe, 70-short screw, 80-lower cover, 90-pin, 81-pin rod group, 82-pin-and-hole group, 83-holddown groove.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
referring to Fig. 1, Fig. 2, the quiet pin removal of a kind of quick-changing type, comprise housing 50, the material that housing 50 adopts is metal, the inside of housing 50 is hollow structure, housing 50 inside are equipped with sliding shoe 60, one side of sliding shoe 60 offers holddown groove 83, holddown groove 83 inside are equipped with short screw 70, one end of housing 50 is equipped with controls the screw rod 10 that sliding shoe 60 slides, the other end of housing 50 is equipped with for the lower cover 80 that is connected pin 90, one side of screw rod 10 is equipped with shim pack 30 by shim screw 20, the one side of lower cover 80 offers pin rod group 81, pin rod group 81 is connected with the pin-and-hole group 82 of housing 50 bottoms.
In addition, the shape of housing 50 and sliding shoe 60 is half round post.The pad quantity of shim pack 30 is 3, and the thickness of inboard washer is less than the thickness of outside pad, and a side of pad offers U-lag, and the pivot of U-shaped groove is the bolt hole of offering on pad.The shape of holddown groove 83 is T-shaped.The pin rod of pin rod group 81 is three, and the pin-and-hole of pin-and-hole group 82 is three, is provided with magnet between adjacent pin-and-hole, and the shape of magnet is cylindrical, and is embedded in housing by brazing.Housing 50 both sides offer the anti-turn screw hole, and the cylindrical bar of anti-turn screw 40 small ends is inserted in the rectangular channel of sliding shoe 60 both sides offering, and can keep sliding shoe to slide up and down, and screw rod 10 is the hexagon socket head cap screw nail.
Use procedure of the present invention is: the short screw 70 of at first screwing in the screwed hole with internal thread pin 90 to be pulled out, T-slot on pin removal sliding shoe 60 is enclosed within on the major part of short screw 70, turn screw rod 10 with inner hexagon spanner, sliding shoe 60 move upward (but the anti-skid screw 40 anti-skidding pieces 60 that are arranged on pin removal housing 50 external diameters rotate in pin removal housing 50), the short screw 70 that drive is connected with pin 90 to be pulled out, the U-lag that threaded pin 90 passes lower cover 80 moves upward, thereby extracts pin to be pulled out 90.Longer when pin to be pulled out 90, when the screw thread travel in sliding shoe 60 was inadequate, pad that can be in the shim pack 30 of screw rod 10 underlay suitable thickness if pin removal coordinates electric inner hexagon spanner, was pulled inner hexagon spanner efficient than hand higher.
The threaded pin of the various diameter specifications of the present invention all can pull out, and it is rapid to change sliding shoe.machine, on mould, threaded pin commonly used has Φ 6 Φ 8 Φ 10 Φ 12 Φ 13 Φ 16 etc. several, its internal thread hole has M4, M5, M6, four kinds of M8, still need to prepare M4, M5, M6, four kinds of specifications of M8 have the sliding shoe of head screw and four kinds of specifications, when changing sliding shoe, we only need pull up lower cover, take out sliding shoe, change the sliding shoe of suitable specification, when loading cover plate, 3 pins on lower cover first insert in the pin-and-hole of pin removal main body, again near the time, can hear " " a sound, lower cover by the magnet adsorption on pin removal main body end face (magnet on pin removal main body end face is imbedded with brazing) on the pin removal main body.
based on above-mentioned, beneficial effect of the present invention is: simple in structure, be converted into rectilinear motion by the screw forwardtransfer signal worm, thereby produce pulling force and extract pin, the pulling force that produces is dead load, but not shock loading, be not easy to make connecting screw to break in the screwed hole of internal thread pin to be pulled out, noiselessness, friction, firmly economize, stable working, accommodation is extensive, even pin installed surface platform is very little or the sidewall of the close workpiece in pin installation site also can use, flexibility ratio is large, Practical Performance is strong, it is a kind of futuramic creation scheme, be easy to promote the use of.
The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. quiet pin removal of quick-changing type, comprise housing, the material that housing adopts is metal, the inside of housing is hollow structure, it is characterized in that: described enclosure interior is equipped with sliding shoe, one side of described sliding shoe offers holddown groove, described holddown groove inside is equipped with short screw, one end of described housing is equipped with controls the screw rod that sliding shoe slides, the other end of described housing is equipped with for the lower cover that is connected pin, one side of described screw rod is equipped with shim pack by shim screw, the one side of described lower cover offers the pin rod group, the pin-and-hole group of described pin rod group and housing bottom is connected.
2. the quiet pin removal of a kind of quick-changing type according to claim 1, it is characterized in that: the shape of described housing and sliding shoe is half round post.
3. the quiet pin removal of a kind of quick-changing type according to claim 1, it is characterized in that: the pad quantity of described shim pack is 3, the thickness of inboard washer is less than the thickness of outside pad, the centre of described pad offers a rotation U-lag, and the pivot of described U-shaped groove is the bolt hole of offering on pad.
4. the quiet pin removal of a kind of quick-changing type according to claim 1, it is characterized in that: the shape of described holddown groove is T-shaped.
5. the quiet pin removal of a kind of quick-changing type according to claim 1, it is characterized in that: the pin rod of described pin rod group is three, the pin-and-hole of described pin-and-hole group is three, is provided with magnet between adjacent pin-and-hole; The shape of described magnet is cylindrical, and is embedded in housing by brazing.
6. the quiet pin removal of a kind of quick-changing type according to claim 1 is characterized in that: described housing both sides offer the anti-turn screw hole, and the cylindrical bar of described anti-turn screw small end is inserted in the rectangular channel of sliding shoe both sides offering.
7. the quiet pin removal of a kind of quick-changing type according to claim 1, it is characterized in that: described screw rod is the hexagon socket head cap screw nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310062765.3A CN103111978B (en) | 2013-02-28 | 2013-02-28 | Quickly-replaceable silence pin puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310062765.3A CN103111978B (en) | 2013-02-28 | 2013-02-28 | Quickly-replaceable silence pin puller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103111978A true CN103111978A (en) | 2013-05-22 |
| CN103111978B CN103111978B (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310062765.3A Active CN103111978B (en) | 2013-02-28 | 2013-02-28 | Quickly-replaceable silence pin puller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175278A (en) * | 2013-05-24 | 2014-12-03 | 富泰华工业（深圳）有限公司 | Pin puller |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6601227B1 (en) * | 2001-06-27 | 2003-07-29 | Xilinx, Inc. | Method for making large-scale ASIC using pre-engineered long distance routing structure |
| CN2654286Y (en) * | 2003-09-08 | 2004-11-10 | 河南安彩高科股份有限公司 | Speedy universal pin pulling device |
| JP2010155309A (en) * | 2008-12-26 | 2010-07-15 | Mitsubishi Fuso Truck & Bus Corp | Drawing structure of embedded pin |
| CN101844343A (en) * | 2009-03-26 | 2010-09-29 | 胡立峰 | Hand wheel type nondestructive pin pulling-out mechanism |
| CN203092472U (en) * | 2013-02-28 | 2013-07-31 | 优德精密工业（昆山）股份有限公司 | Rapid-change type mute pin puller |
-
2013
- 2013-02-28 CN CN201310062765.3A patent/CN103111978B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6601227B1 (en) * | 2001-06-27 | 2003-07-29 | Xilinx, Inc. | Method for making large-scale ASIC using pre-engineered long distance routing structure |
| CN2654286Y (en) * | 2003-09-08 | 2004-11-10 | 河南安彩高科股份有限公司 | Speedy universal pin pulling device |
| JP2010155309A (en) * | 2008-12-26 | 2010-07-15 | Mitsubishi Fuso Truck & Bus Corp | Drawing structure of embedded pin |
| CN101844343A (en) * | 2009-03-26 | 2010-09-29 | 胡立峰 | Hand wheel type nondestructive pin pulling-out mechanism |
| CN203092472U (en) * | 2013-02-28 | 2013-07-31 | 优德精密工业（昆山）股份有限公司 | Rapid-change type mute pin puller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175278A (en) * | 2013-05-24 | 2014-12-03 | 富泰华工业（深圳）有限公司 | Pin puller |
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| Publication number | Publication date |
|---|---|
| CN103111978B (en) | 2014-12-31 |
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