CN205183544U - Take out tooth punching pin - Google Patents
Take out tooth punching pin Download PDFInfo
- Publication number
- CN205183544U CN205183544U CN201521035324.5U CN201521035324U CN205183544U CN 205183544 U CN205183544 U CN 205183544U CN 201521035324 U CN201521035324 U CN 201521035324U CN 205183544 U CN205183544 U CN 205183544U
- Authority
- CN
- China
- Prior art keywords
- tooth
- punching pin
- take out
- outside
- rod
- 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.)
- Expired - Fee Related
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model discloses a take out tooth punching pin, include: the punching pin body of rod, the first end of the punching pin body of rod is equipped with the connector, the second end of the punching pin body of rod is equipped with takes out the tooth head, take out that the tooth is overhead to be close to the tip of the punching pin body of rod is formed with the C angle chamfer section that is used for carrying on the chamfer to machined products's the expose edge surfaces who treats shaping tooth hole, the angle range that falls of C angle chamfer section is 90~120. The utility model discloses a take out tooth punching pin is through the tooth is overhead to be close to taking out the tip of the punching pin body of rod is equipped with C angle chamfer section, touches the tooth hole expose edge surfaces of product when taking out the tooth, can be when taking out the tooth to the tooth hole carrying out the chamfer, the expose edge surfaces in tooth hole can not the grain raising when guaranteeing to take out the tooth, has solved the easy grain raising of expose edge surfaces in tooth hole when taking out the tooth among the prior art, results in the unqualified defect of product, the tooth can also the guiding wire offense just be taken out to the chamfer in addition.
Description
Technical field
The utility model relates to mold machining technology field, refers in particular to one and takes out tooth punching pin.
Background technology
Consult shown in Fig. 1, Fig. 1 is the structural representation taking out tooth punching pin of the prior art.As shown in Figure 1, of the prior artly take out tooth punching pin, comprise the punching pin body of rod 90, be arranged at the connector 91 at the punching pin body of rod 90 two ends respectively and take out tooth head 92, wherein, the end of taking out near the punching pin body of rod 90 on tooth head 92 is set to fillet 93, takes out on tooth head 92 and is provided with guide head 94 away from the end of the punching pin body of rod 90.
Consult shown in Fig. 2 and Fig. 3, Fig. 2 is the using state schematic diagram taking out tooth punching pin of the prior art.Fig. 3 is the enlarged diagram in Fig. 2 dens in dente hole.As shown in Figure 3, take out tooth operation with tooth punching pin 90 pairs of products 95 of taking out of prior art, take out the easy grain raising 97 of edge surface in tooth hole 96 during tooth, cause product defective.
Utility model content
Because the problems referred to above, the utility model provides one and takes out tooth punching pin, comprising:
The punching pin body of rod, the first end of the described punching pin body of rod is provided with connector, second end of the described punching pin body of rod is provided with takes out tooth head, describedly take out the C angle chamfering section that edge surface tooth head is formed with near the end of the described punching pin body of rod for tooth hole to be formed towards processed products carries out chamfering, the chamfering scope of described C angle chamfering section is 90 ° ~ 120 °.
Of the present utility modelly take out tooth punching pin, by being provided with C angle chamfering section in the end of taking out the close described punching pin body of rod on tooth head, the tooth bore edges surface of product is touched when taking out tooth, chamfering can be carried out to tooth hole while taking out tooth, when ensureing to take out tooth, the edge surface in tooth hole can not grain raising, solve in prior art the easy grain raising of edge surface in tooth hole when taking out tooth, cause the underproof defect of product, and chamfering guide wire offense just can also take out tooth.
The further improvement that the utility model takes out tooth punching pin is, the chamfering of described C angle chamfering section is 90 °.
The further improvement that the utility model takes out tooth punching pin is, chamfering section outside, described C angle is provided with electrodeposited coating.
The further improvement that the utility model takes out tooth punching pin is, described C angle chamfering section is outside is equipped with electrodeposited coating with described tooth head outside of taking out.
The further improvement that the utility model takes out tooth punching pin is, described in take out on tooth head and be provided with guide head away from the end of the described punching pin body of rod.
The further improvement that the utility model takes out tooth punching pin is, described guide head is dome-type structure.
The further improvement that the utility model takes out tooth punching pin is, described C angle chamfering section is outside, described in take out the outside and described guide head outside of tooth head and be equipped with electrodeposited coating.
The further improvement that the utility model takes out tooth punching pin is, described C angle chamfering section is outside, described in take out the outside and described punching pin body of rod outside of outside, the described guide head of tooth head and be equipped with electrodeposited coating.
The further improvement that the utility model takes out tooth punching pin is, described C angle chamfering section is outside, described in take out the outside and described connector outside of outside, the described punching pin body of rod of outside, the described guide head of tooth head and be equipped with electrodeposited coating.
Accompanying drawing explanation
Fig. 1 is the structural representation taking out tooth punching pin of the prior art.
Fig. 2 is the using state schematic diagram taking out tooth punching pin of the prior art.
Fig. 3 is the enlarged diagram in Fig. 2 dens in dente hole.
Fig. 4 is the structural representation taking out tooth punching pin of the present utility model.
Fig. 5 is the using state schematic diagram taking out tooth punching pin of the present utility model.
Fig. 6 is the enlarged diagram in Fig. 5 dens in dente hole.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Coordinate referring to shown in Fig. 4, Fig. 4 is the structural representation taking out tooth punching pin of the present utility model.Of the present utility modelly take out tooth punching pin, comprising:
The punching pin body of rod 10, the first end of the punching pin body of rod 10 is provided with connector 20, second end of the punching pin body of rod 10 is provided with takes out tooth head 30, taking out the scope that edge surface tooth head 30 is formed with near the end of the punching pin body of rod 10 for tooth hole to be formed towards processed products carries out the chamfering α of chamfering section 310, C angle, the C angle chamfering section 310 of chamfering is 90 ° ~ 120 °.Preferably, the chamfering α taking out the C angle chamfering section 310 of tooth head 30 is 90 °.Wherein, connector 20 outside takes out tooth mould for connecting; Take out tooth head 30 offers and take out pitch thread.
Further, shown in composition graphs 4, the outside of taking out the C angle chamfering section 310 of tooth head 30 is provided with electrodeposited coating, can ensure that C angle chamfering section 310 is more wear-resistant, increase the service life.Preferably, the outside of taking out the C angle chamfering section 310 of tooth head 30 and the outside of taking out tooth head 30 are equipped with electrodeposited coating, can ensure C angle chamfering section 310 and take out tooth head 30 more wear-resistant, increase the service life.
In a preferred embodiment of the present utility model, take out on tooth head 30 and be provided with guide head 40 away from the end of the punching pin body of rod 10, guide head 40 is preferably dome-type structure, conveniently takes out tooth.Preferably, take out the outside of the C angle chamfering section 310 of tooth head 30, the outside of the outside of taking out tooth head 30 and guide head 40 is equipped with electrodeposited coating, C angle chamfering section 310 can be ensured, take out tooth head 30 and guide head 40 is more wear-resistant, increase the service life.More preferably, take out the outside of the C angle chamfering section 310 of tooth head 30, the outside of taking out tooth head 30, the outside of guide head 40 and the outside of the punching pin body of rod 10 and be equipped with electrodeposited coating, C angle chamfering section 310 can be ensured, take out tooth head 30, guide head 40 and the punching pin body of rod 10 more wear-resistant, increase the service life.Again preferably, take out the outside of the C angle chamfering section 310 of tooth head 30, the outside of taking out tooth head 30, the outside of guide head 40, the outside of the punching pin body of rod 10 and connector 20 outside be equipped with electrodeposited coating, C angle chamfering section 310 can be ensured, take out tooth head 30, guide head 40, the punching pin body of rod 10 and connector 20 are more wear-resistant, increase the service life.
Consult shown in Fig. 5 and Fig. 6, Fig. 5 is the using state schematic diagram taking out tooth punching pin of the present utility model.Fig. 6 is the enlarged diagram in Fig. 5 dens in dente hole.As shown in figs. 5 and 6, of the present utility modelly take out tooth punching pin, by being provided with C angle chamfering section 310 in the end of taking out the close punching pin body of rod 10 on tooth head 30, the edge surface 70 in the tooth hole 60 of product is touched when taking out tooth, chamfering can be carried out to tooth hole 60 while taking out tooth, when ensureing to take out tooth, the edge surface 70 in tooth hole 60 can not grain raising, solve in prior art the easy grain raising of edge surface in tooth hole when taking out tooth, cause the underproof defect of product, and chamfering guide wire offense just can also take out tooth.
The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, not departing from the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. take out a tooth punching pin, it is characterized in that, comprising:
The punching pin body of rod, the first end of the described punching pin body of rod is provided with connector, second end of the described punching pin body of rod is provided with takes out tooth head, describedly take out the C angle chamfering section that edge surface tooth head is formed with near the end of the described punching pin body of rod for tooth hole to be formed towards processed products carries out chamfering, the chamfering scope of described C angle chamfering section is 90 ° ~ 120 °.
2. take out tooth punching pin as claimed in claim 1, it is characterized in that, the chamfering of described C angle chamfering section is 90 °.
3. take out tooth punching pin as claimed in claim 1, it is characterized in that, chamfering section outside, described C angle is provided with electrodeposited coating.
4. take out tooth punching pin as claimed in claim 1, it is characterized in that, described C angle chamfering section is outside is equipped with electrodeposited coating with described tooth head outside of taking out.
5. take out tooth punching pin as claimed in claim 1, it is characterized in that, described in take out on tooth head and be provided with guide head away from the end of the described punching pin body of rod.
6. take out tooth punching pin as claimed in claim 5, it is characterized in that, described guide head is dome-type structure.
7. take out tooth punching pin as claimed in claim 5, it is characterized in that, described C angle chamfering section is outside, described in take out the outside and described guide head outside of tooth head and be equipped with electrodeposited coating.
8. take out tooth punching pin as claimed in claim 5, it is characterized in that, described C angle chamfering section is outside, described in take out the outside and described punching pin body of rod outside of outside, the described guide head of tooth head and be equipped with electrodeposited coating.
9. take out tooth punching pin as claimed in claim 5, it is characterized in that, described C angle chamfering section is outside, described in take out the outside and described connector outside of outside, the described punching pin body of rod of outside, the described guide head of tooth head and be equipped with electrodeposited coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035324.5U CN205183544U (en) | 2015-12-11 | 2015-12-11 | Take out tooth punching pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035324.5U CN205183544U (en) | 2015-12-11 | 2015-12-11 | Take out tooth punching pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205183544U true CN205183544U (en) | 2016-04-27 |
Family
ID=55776575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521035324.5U Expired - Fee Related CN205183544U (en) | 2015-12-11 | 2015-12-11 | Take out tooth punching pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205183544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052147A (en) * | 2017-06-21 | 2017-08-18 | 苏州宝成汽车冲压有限公司 | Tooth sychronisation is taken out in engine oil box punching |
-
2015
- 2015-12-11 CN CN201521035324.5U patent/CN205183544U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052147A (en) * | 2017-06-21 | 2017-08-18 | 苏州宝成汽车冲压有限公司 | Tooth sychronisation is taken out in engine oil box punching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20211211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |