CN201417881Y - Die used for manufacturing ferrule of bump-shaped connector - Google Patents
Die used for manufacturing ferrule of bump-shaped connector Download PDFInfo
- Publication number
- CN201417881Y CN201417881Y CN2009201171280U CN200920117128U CN201417881Y CN 201417881 Y CN201417881 Y CN 201417881Y CN 2009201171280 U CN2009201171280 U CN 2009201171280U CN 200920117128 U CN200920117128 U CN 200920117128U CN 201417881 Y CN201417881 Y CN 201417881Y
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- China
- Prior art keywords
- bulge
- hole
- blind hole
- connector pin
- utility
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- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a die used for manufacturing a ferrule of a bump-shaped connector, and aims to solve the problem that at present, the die used for manufacturing the ferrule of a connectorcan not effectively manufacture a ferrule with thinner external diameter for the connector. The die provided by the utility model comprises an upper mould and a lower mould which are matched, and ischaracterized in that a blind hole is formed at the front end of the upper mould, the blind hole comprises a positioning segment and a bump segment from the inside out in sequence, wherein the aperture of the bump segment is larger than that of the positioning segment, and a chamfer angle is arranged on the outer wall at the end with the blind hole; the lower mould comprises an adjusting rod, a through hole is formed on the lower mould; the adjusting rod is fixed at one end of the through hole; and a positioning chamfer angle matched with the chamfer angle of the upper mould is arranged at theother end of the through hole. The die has the advantages of simple structure, low manufacturing cost and high precision, and the error between the ferrule and the external diameter of the bump can be controlled within 0.05 mm in the manufactured connector ferrule.
Description
Technical field
The utility model relates to a kind of mould that is used to prepare connector pin, relate in particular to a kind of mould that is used to prepare bulge shape connector pin, belong to a kind of the direct rod shape connector pin is prepared into the instrument of bulge shape connector pin, be particularly useful for making the thinner bulge shape connector pin of diameter.
Background technology
Present progress along with science and technology, increasing place need be applied to signal transmssion line, and in signal transmssion line, and the contact pin that is used to connect signal transmssion line is very crucial, signal transmssion line can be reliable and stable transmission signals, key is exactly to see that the performance of contact pin is whether stable.And stranded bulge shape contact pin is a kind of special high reliability and microminiaturized contact pin, and below 0.7mm, the thinnest external diameter can reach 0.2mm to its external diameter usually, can reach the purpose of connector microminiaturization when guaranteeing the connector high reliability.And present instrument and equipment all to become more meticulous, the direction of miniaturization and high reliability develops, and adopts the connector of stranded bulge shape contact pin to adapt to the requirement of this development just.
Because the connector pin of these high reliability is very tiny, thereby make its upper and lower mould calibration difficulties when the bulge of pier system, if use common die to prepare these tiny connector pins, increase lead more than two groups at the patrix of mould, increase pilot hole more than two groups accordingly at the counterdie of mould, be difficult to prepare qualified connector pin like this.This is because one come machining accuracy to be difficult to reach requirement, the 2nd, and processing cost is very high, and the 3rd, increased the weight and the volume of instrument, the external diameter of bulge is wayward in the connector pin simultaneously.
Present existing mould structure all can not effectively be prepared the more tiny connector pin of external diameter, this has just seriously hindered connector pin and has developed to tinyization direction, thereby have influence on the design and the preparation of miniaturization instrument and equipment, brought certain obstacle for the progress of science and technology.
The utility model content
The purpose of this utility model is to overcome above shortcomings in the prior art, and a kind of reasonable in design is provided, and production cost is low, the mould that is used to prepare bulge shape connector pin that precision is high.
The technical scheme in the invention for solving the above technical problem is: this mould that is used to prepare bulge shape connector pin comprises upper die and lower die, described upper die and lower die are complementary, its characteristics are: the front end of described patrix has blind hole, this blind hole comprises positioning section and bulge section from inside to outside successively, the aperture of described bulge section is greater than the aperture of positioning section, and the end outer wall that described patrix has blind hole is provided with chamfering; Described counterdie comprises adjusting rod, and this counterdie has through hole, and described adjusting rod is fixed on an end of through hole, and the other end of this through hole is provided with the location chamfering, and the chamfering of described location chamfering and patrix is complementary.Make that thus the utility model is simple in structure, the machining accuracy height can be prepared the thinner bulge shape connector pin of caliber.
The chamfering number of degrees in the patrix described in the utility model are 45 °.Make processing and manufacturing of the present utility model comparatively convenient thus.
The blind hole bottom is conical in the patrix described in the utility model.Make the utility model can prevent effectively that pin head from scattering thus, improved the quality of the bulge shape connector pin that is prepared from.
Be provided with the blind hole chamfering between positioning section and the bulge section in the patrix blind hole described in the utility model.Make that thus the bulge shape is more well-balanced in the contact pin that the utility model is prepared from.
Adjusting rod in the counterdie described in the utility model is fixed in the through hole by screw thread.Make the utility model structure more simple thus, can prepare the connector pin of different length by the utility model.
The utility model compared with prior art has the following advantages and effect: the utility model can effectively be prepared into the connector pin of direct rod shape the connector pin of bulge shape, is particularly useful for making the bulge shape connector pin of external diameter less than 0.7mm.The utility model is simple in structure, low production cost, and the precision height, in the connector pin that is prepared from, the error of contact pin and bulge external diameter can be controlled in the 0.05mm, and this is for flexible member, and precision is quite high.Structure of the present utility model also has good use for reference of planning for the cold working of some findings.
The utility model process equipment is simple, and is easily manufactured, only needs a higher lathe of precision can finish preparation all process steps of the present utility model.The utility model is simple for structure, regulates easily, and processing effect is better.
Description of drawings
Structural representation when Fig. 1 is the cooperation of the utility model embodiment upper die and lower die;
Fig. 2 is the patrix structural representation among the utility model embodiment;
Fig. 3 is the counterdie structural representation among the utility model embodiment;
Fig. 4 is the structural representations of the utility model embodiment upper die and lower die when preparation bulge shape connector pin;
Fig. 5 is to use the structural representation of the bulge shape connector pin that the utility model is prepared from.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment.
Embodiment:
Referring to Fig. 1-Fig. 5, the utility model comprises patrix 1 and counterdie 2, and wherein patrix 1 and counterdie 2 are complementary, and patrix 1 in the mould and counterdie 2 are complementary and are known technology, no longer describes in detail herein.
In the patrix 1 of present embodiment, patrix front end 17 has a blind hole 11, be made up of conical lower section 15, positioning section 12, blind hole chamfering 14 and bulge section 13 successively from inside to outside in the blind hole 11, just blind hole 11 is made up of conical lower section 15, positioning section 12, blind hole chamfering 14 and bulge section 13 to the aperture of blind hole successively from the blind hole bottom.Conical lower section 15 in the present embodiment, positioning section 12, blind hole chamfering 14 and bulge section 13 link to each other successively, and the aperture of bulge section 13 is greater than the aperture of positioning section 12.An end outer wall that has blind hole 1 in the present embodiment patrix 1 is provided with chamfering 16, and just the periphery at patrix front end 17 is provided with chamfering 16, and the number of degrees of chamfering 16 are 45 ° in the present embodiment, and chamfering 16 also can be other number of degrees in the utility model.
Counterdie 2 in the present embodiment comprises adjusting rod 21, in counterdie 2, have through hole 22, adjusting rod 21 is fixed on through hole one end 24 by screw thread, the through hole other end 25 is provided with location chamfering 23, chamfering 16 in this location chamfering 23 and the patrix 1 is complementary, that is to say that the location also is provided with 45 ° of chamferings in the chamfering 23, location chamfering 23 in the utility model if with patrix 1 in chamfering 16 be complementary.
The bottom of blind hole 11 also can be other shapes in the utility model patrix 1, as hemisphere, pyramid etc.Also blind hole chamfering 14 can be set not between positioning section 12 and the bulge section 13 in the utility model blind hole 11, promptly can be between positioning section 12 in the utility model blind hole 11 and the bulge section 13 for stepped.
Other structures in the utility model are all same as the prior art or close, no longer describe in detail herein.The utility model is mainly used in preparation bulge shape connector pin 3, and this connector pin forms by the strands of metal wire coiling, and bulge shape connector pin 3 is same as the prior art or close, no longer describes in detail herein.When using the utility model, one of straight-bar shape connector pin who needs bulge is placed in the through hole 22 of counterdie 2, usually the aperture of through hole 22 is slightly larger than the external diameter of straight-bar shape connector pin, be that through hole 22 is to match with the connector pin for the treatment of bulge, the utility model can be regulated the height of the straight-bar shape connector pin that need treat bulge by being fixed on adjusting rod 21 in through hole one end 24, thus the position of bulge in can control connection device contact pin.
After straight-bar shape connector pin is had good positioning in the through hole 22 of counterdie 2, only patrix 1 need be matched on the counterdie 2 and get final product, owing to be provided with chamfering 16 in the patrix 1, locate chamfering 23 and in counterdie 2, be provided with, chamfering 16 is complementary with location chamfering 23, so patrix 1 and counterdie 2 can match very accurately, make blind hole 11 in the patrix 1 and the through hole 22 in the counterdie 2 to aim at accurately, so, the other end for the treatment of the straight-bar shape connector pin of bulge has been located in the blind hole 11 of patrix 1, and along with patrix 1 close counterdie 2, the other end for the treatment of the straight-bar shape connector pin of bulge just withstands on the conical lower section 15 of patrix 1, because the aperture of positioning section 12 matches with the external diameter of the connector pin for the treatment of bulge in the blind hole 11, it is the external diameter that the aperture of positioning section 12 is slightly larger than the connector pin for the treatment of bulge, so promptly the connector pin for the treatment of bulge can be positioned in the utility model, can also prevent effectively that the head of contact pin from scattering.When patrix 1 continues to press in the process of counterdie 2, the straight-bar shape connector pin that is positioned at bulge section 13 places just begins to be extruded the back deformation takes place.Because the aperture at bulge section 13 places is greater than the external diameter of connector pin, this just makes that the connector pin section that is positioned at bulge section 13 places is squeezed into bulge shape, bulge section just 13 can be controlled the external diameter of bulge 31 in the contact pin, and the shape to bulge 31 also has certain regulating action simultaneously.Under effect of the present utility model, connector pin has just become bulge 31 being positioned at bulge section 13 places.
The straight-bar shape connector pin for the treatment of bulge by squeezing action of the present utility model after, just made bulge shape connector pin 3, just there is a bulge 31 at the middle part of this bulge shape connector pin 3, bulge 31 can more effectively contact with the contact pin overcoat, thereby guarantees the transmission signals that connector can be more stable.
Above content described in this specification only is to the explanation of the utility model structure example.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount the defined scope of these claims, all should belong to protection range of the present utility model.
Claims (5)
1, a kind of mould that is used to prepare bulge shape connector pin, comprise upper die and lower die, described upper die and lower die are complementary, it is characterized in that: the front end of described patrix has blind hole, this blind hole comprises positioning section and bulge section from inside to outside successively, the aperture of described bulge section is greater than the aperture of positioning section, and the end outer wall that described patrix has blind hole is provided with chamfering; Described counterdie comprises adjusting rod, and this counterdie has through hole, and described adjusting rod is fixed on an end of through hole, and the other end of this through hole is provided with the location chamfering, and the chamfering of described location chamfering and patrix is complementary.
2, the mould that is used to prepare bulge shape connector pin according to claim 1 is characterized in that: the chamfering number of degrees in the described patrix are 45 °.
3, the mould that is used to prepare bulge shape connector pin according to claim 1 and 2 is characterized in that: the blind hole bottom is for conical in the described patrix.
4, the mould that is used to prepare bulge shape connector pin according to claim 1 and 2 is characterized in that: be provided with the blind hole chamfering between positioning section and the bulge section in the described patrix blind hole.
5, the mould that is used to prepare bulge shape connector pin according to claim 1 and 2, it is characterized in that: the adjusting rod in the described counterdie is fixed in the through hole by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201171280U CN201417881Y (en) | 2009-04-02 | 2009-04-02 | Die used for manufacturing ferrule of bump-shaped connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201171280U CN201417881Y (en) | 2009-04-02 | 2009-04-02 | Die used for manufacturing ferrule of bump-shaped connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201417881Y true CN201417881Y (en) | 2010-03-03 |
Family
ID=41794309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201171280U Expired - Lifetime CN201417881Y (en) | 2009-04-02 | 2009-04-02 | Die used for manufacturing ferrule of bump-shaped connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201417881Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832525A (en) * | 2012-09-03 | 2012-12-19 | 遵义市飞宇电子有限公司 | Processing technology for spiral bulge-type contact pin |
| CN103682946A (en) * | 2013-12-16 | 2014-03-26 | 中国电子科技集团公司第四十一研究所 | Precise centering converging clamp of two-groove center conductor |
-
2009
- 2009-04-02 CN CN2009201171280U patent/CN201417881Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832525A (en) * | 2012-09-03 | 2012-12-19 | 遵义市飞宇电子有限公司 | Processing technology for spiral bulge-type contact pin |
| CN103682946A (en) * | 2013-12-16 | 2014-03-26 | 中国电子科技集团公司第四十一研究所 | Precise centering converging clamp of two-groove center conductor |
| CN103682946B (en) * | 2013-12-16 | 2015-09-16 | 中国电子科技集团公司第四十一研究所 | A kind of two groove center conductor precision centering closing in fixtures |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100303 |