CN216095602U - Wire rod stretching clamp - Google Patents
Wire rod stretching clamp Download PDFInfo
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- CN216095602U CN216095602U CN202122505242.4U CN202122505242U CN216095602U CN 216095602 U CN216095602 U CN 216095602U CN 202122505242 U CN202122505242 U CN 202122505242U CN 216095602 U CN216095602 U CN 216095602U
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- fastening screw
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- moving part
- shell
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Abstract
The utility model relates to the field of wire processing, in particular to a wire stretching clamp. The utility model provides the following technical scheme: the utility model provides a wire rod stretching clamp, but include the shell and locate the shell in and the moving part of relative activity, the shell corresponds the moving part and is equipped with movable groove, and the one end in movable groove is equipped with makes its communicating expansion joint with the external world, the one end of moving part is passed through the expansion joint and is inserted movable inslot, another part exposes outside, set up on the activity groove lateral wall with the communicating centre gripping window in external world, the moving part corresponds centre gripping window and has seted up the centre gripping groove, the shell is equipped with first screw hole for the opposite side of expansion joint place one side, first threaded hole is equipped with rather than the first fastening screw of complex, the one end of first fastening screw stretches into movable groove in and the moving part is inconsistent, and be equipped with first spring between moving part and the movable groove with the terminal surface that first fastening screw contradicted. The utility model can solve the problem that the fixation is influenced due to the volume change of the line embryo.
Description
Technical Field
The utility model relates to the field of wire processing, in particular to a wire stretching clamp.
Background
The drawing of the wire rod is a pressure processing method that the wire rod blank is plastically deformed through a die hole under the action of certain tension, so that the section is reduced and the length is increased. Thus, a linear wire can be obtained by drawing the blank.
When the wire is stretched, two ends of the wire blank corresponding to the stretching direction need to be fixed by a wire stretching clamp, and the wire blank is stretched into a wire by pulling the wire stretching clamp. The prior art wire tensioning clamps typically clamp and secure the wire by applying pressure to opposing faces of the wire. However, during the stretching process, the cross section of the portion of the blank clamped and fastened by the wire stretching clamp is also reduced due to the stretching effect, so that the fixation of the blank is affected.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a wire stretching clamp, which solves the problem that the fixation is influenced due to the volume change of a wire blank.
In order to achieve the purpose, the utility model provides the following technical scheme: a wire stretching clamp comprises a shell and a movable piece which is arranged in the shell and can move relatively, wherein the shell is provided with a movable groove corresponding to the movable piece, one end of the movable groove is provided with a movable opening which enables the movable groove to be communicated with the outside, one end of the movable piece is inserted into the movable groove through the movable opening, the other part is exposed outside, the side wall of the movable groove is provided with a clamping window communicated with the outside, the movable part is provided with a clamping groove corresponding to the clamping window, the opening of the clamping groove and the clamping window face the same direction, the other side of the shell opposite to the side where the movable opening is arranged is provided with a first threaded hole, the first threaded hole is internally provided with a first fastening screw matched with the first threaded hole, one end of the first fastening screw extends into the movable groove to be abutted against the movable part, and a first spring is arranged between the movable part and the movable groove, wherein the end face of the movable part abutted against the first fastening screw is abutted against the movable part.
By adopting the technical scheme, the line embryo stretches into the clamping groove of the moving part through the clamping window, the first fastening screw is screwed, the line embryo is abutted against the moving part and pushes the moving part to move towards the movable opening through the movement of the first locking screw in the first threaded hole, the clamping groove and the line embryo inside also move towards the movable opening until the line embryo is clamped in the clamping window, so that the effect of clamping and fixing the line embryo is achieved, after the section size of the line embryo changes, the movable part is pushed under the effect of the first spring, the clamping groove moves, the line embryo is always clamped in the clamping window, and the fixation of the line embryo is not affected.
Furthermore, the movable part is provided with a second threaded hole, the second threaded hole is located on the end face, abutted to the first fastening screw, of the movable part and the side face, adjacent to the end face, where the clamping window is located, of the movable part, the second fastening screw is arranged in the second threaded hole, the shell is provided with a sliding groove penetrating through the second fastening screw, and the sliding groove extends along the moving direction of the movable part.
By adopting the technical scheme, the second fastening screw is screwed to move in the second threaded hole, the length of the second fastening screw extending into the clamping groove is changed, the second fastening screw is enabled to be inconsistent with the line blank positioned in the clamping groove, the line blank is locked in the clamping groove, the first fastening screw is matched for common use in the use process, four surfaces of the line blank can be fixed, and the line blank is more firmly fixed.
Furthermore, the one end that the second fastening screw is located the activity inslot is equipped with the elasticity shrink portion, the elasticity shrink portion is equipped with the elasticity groove corresponding the second fastening screw, be equipped with the second spring in the elasticity groove, the second fastening screw stretches into the elasticity inslot and offsets with the second spring.
Adopt above-mentioned technical scheme, set up like this and make second fastening screw and elastic contraction portion fasten the line embryo, after the cross-sectional dimension of line embryo changes, elastic contraction portion remains throughout with the conflict of line embryo under the promotion of second spring to make the fixed of line embryo not influenced.
Furthermore, one end of the sliding chute, corresponding to the movable opening, is communicated with the outside.
By adopting the technical scheme, the second fastening screw can leave the movable groove along with the movement of the movable piece, so that the movable piece can move conveniently and is not influenced by the second fastening screw.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the present invention.
Fig. 3 is a left side view of fig. 2.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples.
A wire drawing fixture as shown in fig. 1-3, comprising a housing 1 and a movable member 2 disposed in the housing 1 and capable of moving relatively, wherein the housing 1 is provided with a movable groove 3 corresponding to the movable member 2, and one end of the movable groove 3 is provided with a movable opening 4 for communicating the movable groove with the outside, one end of the movable member 2 is inserted into the movable groove 3 through the movable opening 4, the other part is exposed outside, a clamping window 5 communicating with the outside is disposed on a side wall of the movable groove 3, the movable member 2 is provided with a clamping groove 6 corresponding to the clamping window 5, an opening of the clamping groove 6 and the clamping window 5 face the same direction, the other side of the housing 1 opposite to the side of the movable opening 4 is provided with a first threaded hole 7, a first fastening screw 8 is disposed in the first threaded hole 7 and engaged with the first fastening screw 8, one end of the first fastening screw 8 extends into the movable groove 3 to abut against the movable member 2, and a first spring 9 is arranged between the end surface of the movable piece 2 abutting against the first fastening screw 8 and the movable groove 3. The line embryo 16 stretches into the centre gripping groove 6 of moving part 2 through centre gripping window 5, through twisting first fastening screw 8 soon, through the removal of first locking screw in first screw hole 7, make it contradict with moving part 2 and promote moving part 2 and remove to the expansion mouth 4, centre gripping groove 6 also removes towards the expansion mouth 4 with the line embryo 16 of the inside, until line embryo 16 is blocked in centre gripping window 5, thereby play the effect of the fixed line embryo 16 of centre gripping, and after the cross-sectional dimension of line embryo 16 changes, the movable part 2 is promoted under the effect of first spring 9, make centre gripping groove 6 remove, make line embryo 16 blocked in centre gripping window 5 all the time, thereby make the fixed of line embryo 16 not influenced.
The clamping grooves 6 are arranged in a penetrating mode, the two ends, corresponding to the clamping grooves 6, of the clamping windows 5 are arranged, and the thread blanks 16 penetrate through the clamping windows 5, the clamping grooves 6 and the clamping windows 5 in use.
The improved clamping device is characterized in that a second threaded hole 10 is formed in the moving part 2, the second threaded hole 10 is located in the end face where the moving part 2 is abutted to the first fastening screw 8 and the side face where the end face where the clamping window 5 is located is adjacent, a second fastening screw 11 is arranged in the second threaded hole 10, a sliding groove 12 penetrating through the moving part is formed in the shell 1 corresponding to the second fastening screw 11, and the sliding groove 12 extends along the moving direction of the moving part 2. The second fastening screw 11 is screwed to move in the second threaded hole 10, the length of the second fastening screw extending into the clamping groove 6 is changed, the second fastening screw 11 can be abutted against the wire blank 16 located in the clamping groove 6, the wire blank 16 is locked in the clamping groove 6, the first fastening screw 8 is matched for use together in the using process, the four surfaces of the wire blank 16 can be fixed, and the wire blank 16 is fixed more firmly.
One end of the second fastening screw 11 located in the movable groove 3 is provided with an elastic contraction part 13, the elastic contraction part 13 is provided with an elastic groove 14 corresponding to the second fastening screw 11, a second spring 15 is arranged in the elastic groove 14, and the second fastening screw 11 extends into the elastic groove 14 and is abutted to the second spring 15. The second fastening screw 11 and the elastic contraction part 13 fasten the blank 16, and when the cross-sectional dimension of the blank 16 changes, the elastic contraction part 13 always keeps the collision with the blank 16 under the pushing of the second spring 15, so that the fixation of the blank 16 is not affected.
The end of the chute 12 corresponding to the movable opening 4 is communicated with the outside. The arrangement is such that the second fastening screw 11 can leave the movable groove 3 along with the movement of the movable member 2, which facilitates the movement of the movable member 2 without being affected by the second fastening screw 11.
Claims (4)
1. The utility model provides a wire rod tension clamp which characterized in that: including the shell and locate the shell in and the moving part that can move about relatively, the shell corresponds the moving part and is equipped with movable groove, and the one end in movable groove is equipped with and makes its and external communicating expansion joint, the one end of moving part passes through the expansion joint and inserts movable inslot, and another part exposes outside, set up on the movable groove lateral wall with external communicating centre gripping window, the moving part corresponds the centre gripping window and has seted up the centre gripping groove, the opening in centre gripping groove and centre gripping window orientation same direction, the shell is equipped with first screw hole for the opposite side of expansion joint place one side, first threaded hole is equipped with rather than the first fastening screw of complex, the one end of first fastening screw stretches into movable groove in and the moving part is inconsistent, and is equipped with first spring between moving part and the terminal surface and the movable groove that first fastening screw contradicted.
2. The wire stretching clamp of claim 1, wherein: the movable part is provided with a second threaded hole, the second threaded hole is located on the end face, abutted to the first fastening screw, of the movable part and the side face, adjacent to the end face, where the clamping window is located, of the movable part, the second fastening screw is arranged in the second threaded hole, the shell is provided with a sliding groove penetrating through the shell corresponding to the second fastening screw, and the sliding groove extends along the moving direction of the movable part.
3. The wire stretching clamp of claim 2, wherein: the one end that the second fastening screw is located the activity inslot is equipped with the elasticity shrink portion, the elasticity shrink portion is equipped with the elasticity groove corresponding the second fastening screw, be equipped with the second spring in the elasticity groove, the second fastening screw stretches into the elasticity inslot and offsets with the second spring.
4. The wire stretching clamp according to claim 2 or 3, characterized in that: and one end of the sliding chute, corresponding to the movable opening, is communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122505242.4U CN216095602U (en) | 2021-10-15 | 2021-10-15 | Wire rod stretching clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122505242.4U CN216095602U (en) | 2021-10-15 | 2021-10-15 | Wire rod stretching clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216095602U true CN216095602U (en) | 2022-03-22 |
Family
ID=80693466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122505242.4U Active CN216095602U (en) | 2021-10-15 | 2021-10-15 | Wire rod stretching clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216095602U (en) |
-
2021
- 2021-10-15 CN CN202122505242.4U patent/CN216095602U/en active Active
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