CN202317710U - Clamp for drilling electrical contact element - Google Patents
Clamp for drilling electrical contact element Download PDFInfo
- Publication number
- CN202317710U CN202317710U CN2011204290791U CN201120429079U CN202317710U CN 202317710 U CN202317710 U CN 202317710U CN 2011204290791 U CN2011204290791 U CN 2011204290791U CN 201120429079 U CN201120429079 U CN 201120429079U CN 202317710 U CN202317710 U CN 202317710U
- Authority
- CN
- China
- Prior art keywords
- clamp body
- clamp
- contact element
- electrical contact
- hole
- 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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Abstract
The utility model relates to a clamp applied to machinery manufacturing, in particular to a drilling clamp. A clamp for drilling an electrical contact element comprises a clamp body and a thrust plate, wherein the inner cavity of the clamp body is matched with the shape of the contact element; an upper circular arc matching surface which is matched with an upper circular arc surface and a lower circular arc matching surface which is matched with a lower circular arc surface are arranged in the inner cavity of the clamp body; a guiding hole which is matched with a through hole is formed in the upper surface of the clamp body; the guiding hole penetrates through the clamp body and reaches the lower surface of the clamp body; the shape of the thrust plate is matched with the inner cavity of the clamp body and the thrust plate is embedded into the inner cavity so as to realize the interference fit with the inner cavity. The clamp for drilling the electrical contact element is used for processing a small deep hole in a curved surface; the guiding hole can improve the hole positioning precision well, and the service life of a drill bit is prolonged.
Description
Technical field
The utility model relates to a kind of frock clamp that is applied to machine-building, relates in particular to a kind of boring frock clamp that is used for.
Background technology
The dark aperture of processing on a kind of curved surface of electrical contact element, its difficulty is: location and bit life.
The purpose of the utility model is to improve the positioning accuracy of processing small holes on the curved surface and prolongs the service life of drill bit.
The utility model content
The purpose of the utility model is to provide a kind of boring anchor clamps of electrical contact element, utilizes the novel processing that is used for dark aperture on the curved surface of this use, can improve the positioning accuracy in hole well, and improve the service life of drill bit.
For realizing above-mentioned purpose; The utility model discloses a kind of boring anchor clamps of electrical contact element; It comprises: clamp body and thrust plate; The inner chamber of said clamp body and the profile of said contact elements are complementary, and are provided with in the inner chamber of said clamp body with said and go up the following circular arc mating surface that last circular arc mating surface that arc surface is complementary and said time arc surface are complementary, and the upper surface of said clamp body is provided with the pilot hole that is complementary with said through hole; Said pilot hole is through said clamp body and arrive the lower surface of said clamp body; The profile of said thrust plate and the inner chamber of said clamp body are complementary, and are embedded in the said inner chamber and said inner chamber realization interference fit.
Preferably, also be provided with big groove on the said clamp body, the bottom of said big groove is the groove floor of a planar structure, and said groove floor and said thrust plate are perpendicular, and under confined state, said groove floor is in concordant state with said thrust surface.
Preferably, also be provided with on the said clamp body to move back and cut groove and cut groove with moving back down, move back on said cut groove and under move back and cut groove perpendicular to said through hole.
The beneficial effect of the utility model is:
Utilize the novel processing that is used for dark aperture on the curved surface of this use, said pilot hole can improve the positioning accuracy in hole well, and improves the service life of drill bit.
Through following description and combine accompanying drawing, it is more clear that the utility model will become, and these accompanying drawings are used to explain the embodiment of the utility model.
Description of drawings
Fig. 1 is the structural representation under the explosive view state that is in of the specific embodiment of boring anchor clamps of a kind of electrical contact element of the utility model;
Fig. 2 is the assembly structure sketch map of the boring anchor clamps of a kind of electrical contact element of the utility model shown in Figure 1;
The structural representation of the contact elements that Fig. 3 processes for the boring anchor clamps of a kind of electrical contact element of the utility model.
Among the figure:
1 contact elements; Arc surface on 13; 14 times arc surfaces; 15 through holes; 16 medial surfaces; 17 lateral surfaces; 2 clamp bodies; 3 thrust plates; Move back on 21 and cut groove; Move back for 22 times and cut groove; 23 pilot holes; 24 big grooves; 25 times circular arc mating surfaces; Circular arc mating surface on 26; Surface on 27; 28 groove floor; 31 thrust surfaces; 32 times circular arc thrust surfaces; Circular arc thrust surface on 33.
The specific embodiment
With reference now to accompanying drawing, describe the embodiment of the utility model, the similar elements label is represented similar elements in the accompanying drawing.As stated, the utility model provides a kind of frock clamp that is applied to boring processing usefulness on the electrical contact element, uses said frock clamp to realize the Drilling Operations to aperture on the contact elements, has positioning accuracy height, aperture size advantage of high precision.
The structural representation of the contact elements that Fig. 3 processes for the boring anchor clamps of a kind of electrical contact element of the utility model.On said contact elements 1 said, on the arc surface 13 through hole 15 is arranged, said through hole 15 runs through said contact elements 1 and arrives said arc surface 14 down.
Fig. 1 is the structural representation under the explosive view state that is in of the specific embodiment of boring anchor clamps of a kind of electrical contact element of the utility model, and Fig. 2 is the assembly structure sketch map of the boring anchor clamps of a kind of electrical contact element of the utility model shown in Figure 1.For realizing processing to the through hole 15 on the said contact elements 1; The utility model discloses a kind of frock clamp that is applied to boring processing usefulness on the electrical contact element; It comprises: clamp body 2 and thrust plate 3; The profile of the inner chamber of said clamp body 2 and said contact elements 1 is complementary, and is provided with in the inner chamber of said clamp body 2 with said and goes up the following circular arc mating surface 25 that last circular arc mating surface 26 that arc surface 13 is complementary and said time arc surface 14 are complementary, and the upper surface of said clamp body 2 is provided with the pilot hole 23 that is complementary with said through hole 15; Said pilot hole 23 is through said clamp body 2 and arrive the lower surface of said clamp body 2; The inner chamber of the profile of said thrust plate 3 and said clamp body 2 is complementary, and is embedded in the said inner chamber and said inner chamber realization interference fit.Also be provided with big groove 24 on the said clamp body 2; The bottom of said big groove 24 is the groove floor 28 of a planar structure; Said groove floor 28 and said thrust plate 3 are perpendicular, and under confined state, said groove floor 28 is in concordant state with said thrust surface 31.
Also be provided with on the said clamp body 2 to move back and cut groove 21 and cut groove 22 with moving back down, move back on said cut groove 21 and under move back and cut groove 22 perpendicular to said through hole 15.
Further describe the course of work and the operation principle of the boring anchor clamps of a kind of electrical contact element of the utility model below in conjunction with Fig. 1-3:
A kind of boring anchor clamps of electrical contact element; It comprises said clamp body 2 and thrust plate 3; The inner chamber of the profile of said thrust plate 3 and said clamp body 2 is complementary; And being embedded in the said inner chamber and said inner chamber realization interference fit, said groove floor 28 is in concordant state with said thrust surface 31.16 medial surfaces and the said thrust surface 31 of said contact elements 1 contact, and said lateral surface 17 is in concordant state with last surface 27.
Because the profile of said inner chamber and said contact elements 1 is complementary, the position of said contact elements 1 is fixed by frock clamp.
In the drilling process, drill bit is got into by said pilot hole 23, and arrives said upward arc surface 13 and the beginning drilling.Said pilot hole 23 is used to locate the drilling position of drill bit, to improve the positioning accuracy of said through hole 15.The iron pin that drilling produced is discharged by moving back on said to cut in the groove 21.When getting into said through hole 15 half degree of depth under the drill bit, drill bit withdraws from.Change 180 ° to whole frock clamp together with said contact elements 1, make the said arc surface 13 of going up be in the said below of arc surface 14 down.Drill bit is got into by said pilot hole 23, and arrives said arc surface 14 down and the beginning drilling.Said pilot hole 23 is used to locate the drilling position of drill bit, to improve the positioning accuracy of said through hole 15.The iron pin that drilling produced is discharged by moving back under said to cut in the groove 22.When getting into said through hole 15 half degree of depth under the drill bit, drill bit withdraws from.So far, accomplish the Drilling Operations of whole said through hole 15.
At last, should be pointed out that above embodiment only is the more representational example of the utility model.Obviously, the utility model is not limited to the foregoing description, and many distortion can also be arranged.Every technical spirit according to the utility model is to any simple modification, equivalent variations and modification that above embodiment did, all should think the protection domain that belongs to the utility model.
Claims (2)
1. the boring anchor clamps of an electrical contact element; It is characterized in that forming as follows: clamp body and thrust plate; The inner chamber of said clamp body and the profile of said contact elements are complementary, and are provided with in the inner chamber of said clamp body with said and go up the following circular arc mating surface that last circular arc mating surface that arc surface is complementary and said time arc surface are complementary, and the upper surface of said clamp body is provided with the pilot hole that is complementary with said through hole; Said pilot hole is through said clamp body and arrive the lower surface of said clamp body; The profile of said thrust plate and the inner chamber of said clamp body are complementary, and are embedded in the said inner chamber and said inner chamber realization interference fit.
2. the boring anchor clamps of a kind of electrical contact element according to claim 1; It is characterized in that: also be provided with big groove on the said clamp body; The bottom of said big groove is the groove floor of a planar structure; Said groove floor and said thrust plate are perpendicular, and under confined state, said groove floor is in concordant state with said thrust surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204290791U CN202317710U (en) | 2011-11-02 | 2011-11-02 | Clamp for drilling electrical contact element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204290791U CN202317710U (en) | 2011-11-02 | 2011-11-02 | Clamp for drilling electrical contact element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202317710U true CN202317710U (en) | 2012-07-11 |
Family
ID=46429707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204290791U Expired - Fee Related CN202317710U (en) | 2011-11-02 | 2011-11-02 | Clamp for drilling electrical contact element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202317710U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259872A (en) * | 2014-08-01 | 2015-01-07 | 深圳市康铨机电有限公司 | Tool for processing guide block and production method thereof |
| CN109176069A (en) * | 2018-10-10 | 2019-01-11 | 北京京科兴业科技发展有限公司 | A kind of model small lot processing tool and processing method |
-
2011
- 2011-11-02 CN CN2011204290791U patent/CN202317710U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259872A (en) * | 2014-08-01 | 2015-01-07 | 深圳市康铨机电有限公司 | Tool for processing guide block and production method thereof |
| CN109176069A (en) * | 2018-10-10 | 2019-01-11 | 北京京科兴业科技发展有限公司 | A kind of model small lot processing tool and processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121102 |