CN210923296U - Wire harness tension detection device - Google Patents
Wire harness tension detection device Download PDFInfo
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- CN210923296U CN210923296U CN201921785043.XU CN201921785043U CN210923296U CN 210923296 U CN210923296 U CN 210923296U CN 201921785043 U CN201921785043 U CN 201921785043U CN 210923296 U CN210923296 U CN 210923296U
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Abstract
The utility model relates to a pencil pulling force detection device, its characterized in that: the device comprises a tension tester and a traction mechanism which are respectively arranged on a detection base; the tension tester is fixed on the detection base and is provided with a first wire clamp assembly for clamping a wire harness to be detected; the traction mechanism comprises a traction sliding block arranged on the detection base in a sliding mode and a second wire clamp assembly arranged on the traction sliding block and used for clamping a wire harness to be detected, and the traction sliding block drives the second wire clamp assembly to slide on the detection base relatively. The wire harness tension detection device is simple and reasonable in structure, convenient to operate, reliable in performance and high in detection precision.
Description
Technical Field
The utility model relates to a pencil production field specifically is a pencil pulling force detection device.
Background
In the production of the wire harness, in order to ensure the production quality of the wire harness, the wire harness is generally required to be subjected to tension test, and through the tension test on the wire harness, a good product image can be established, and the use experience of a user can be improved. However, the conventional detection is troublesome and has low detection accuracy because no effective detection device is provided.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a pencil pulling force detection device, this device simple structure is reasonable, convenient operation, the dependable performance, it is high to detect the precision.
The purpose of the utility model is realized like this:
the utility model provides a pencil pulling force detection device which characterized in that: the device comprises a tension tester and a traction mechanism which are respectively arranged on a detection base; the tension tester is fixed on the detection base and is provided with a first wire clamp assembly for clamping a wire harness to be detected; the traction mechanism comprises a traction sliding block arranged on the detection base in a sliding mode and a second wire clamp assembly arranged on the traction sliding block and used for clamping a wire harness to be detected, and the traction sliding block drives the second wire clamp assembly to slide on the detection base relatively.
The first wire clamp assembly comprises a fixed clamping jaw, a movable clamping jaw and a locking screw rod; the fixed clamping jaw is connected with a telescopic rod on the tension tester; one end of the movable clamping jaw is hinged with one end of the fixed clamping jaw, and the other end of the movable clamping jaw corresponds to the other end of the fixed clamping jaw; the other end of the fixed clamping jaw and the other end of the movable clamping jaw are mutually closed under the action of the locking screw rod so as to clamp the measured wire harness.
A first elastic piece is arranged between the fixed clamping jaw and the movable clamping jaw; at least when the locking screw rod is not used for clamping the measured wire harness, the other end of the fixed clamping jaw and the other end of the movable clamping jaw are away from each other under the action of the first elastic piece, so that the measured wire harness is automatically loosened.
The second wire clamp component comprises a fixed clamp block, a movable clamp block and a locking cam; the fixed clamping block is fixed on the traction sliding block; the movable clamping block is arranged on the traction sliding block in a sliding manner; the locking cam is positioned and rotated on the traction sliding block, and the locking cam is rotated to enable the movable clamping block to move close to the fixed clamping block to slide, so that the fixed clamping block and the movable clamping block clamp the measured wire harness together.
A second elastic piece is arranged between the fixed clamping block and the movable clamping block; at least when the locking cam is not used for clamping the measured wire harness, the second elastic piece is used for enabling the fixed clamping block and the movable clamping block to be away from each other so as to automatically release the measured wire harness.
A traction rack is arranged on the traction sliding block; a traction gear which rotates in a relatively positioning way is arranged on the detection base, and a traction rack is meshed with the traction gear; the traction gear is connected with a traction handle used for controlling the rotation of the traction gear in a transmission way.
The utility model has the advantages as follows:
the tension tester is fixedly arranged on the detection base, and one end of the wire harness is clamped by the first wire clamping assembly on the telescopic rod; the traction mechanism is arranged on the detection base in a sliding mode, and the other end of the wire harness is clamped by a second wire clamping assembly on the traction mechanism; when the wire harness drawing device works, the drawing sliding block in the drawing mechanism is driven to slide manually or electrically, so that the wire harness can be drawn, and then the tension value can be accurately read through the tension tester so as to detect whether the tension borne by the wire harness is in a qualified range. The wire harness tension detection device is simple and reasonable in structure, convenient and quick to operate, reliable in detection performance and good in detection precision; through the effective detection to the pencil, can promote the outgoing of pencil quality, guarantee the life of pencil, improve user's use and experienced, maintained good product image.
Drawings
Fig. 1 is a perspective view of the wire harness tension detecting device in an embodiment of the present invention.
Fig. 2 is a front view of the wire harness tension detecting device in an embodiment of the present invention.
Fig. 3 is a top view of the wire harness tension detecting device according to an embodiment of the present invention.
Fig. 4 is a sectional view taken along the direction J-J in fig. 3.
Fig. 5 is a cross-sectional view taken along the direction K-K in fig. 3.
Fig. 6 is a schematic diagram of an idle state of the first clip assembly according to an embodiment of the present invention.
Fig. 7 is a schematic view illustrating a wire clamping state of the first wire clamp assembly according to an embodiment of the present invention.
Fig. 8 is a schematic view of an idle state of the traction mechanism according to an embodiment of the present invention.
Fig. 9 is a schematic view illustrating a wire clamping state of the traction mechanism according to an embodiment of the present invention.
Fig. 10 is a cross-sectional view of the wire harness tension detecting device before operation according to an embodiment of the present invention.
Fig. 11 is a cross-sectional view of the wire harness tension detecting device during operation according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-11, the wire harness tension detection device comprises a tension tester 2 and a traction mechanism a which are respectively arranged at the top of a detection base 1, wherein the detection base 1 is of a hollow structure; the tension tester 2 is fixedly assembled at one end of the top of the detection base 1, and a telescopic rod 201 at one end of the tension tester 2 is connected with a first wire clamp component 3 for clamping a measured wire harness B; the traction mechanism A comprises a traction sliding block 5 arranged at the top of the detection base 1 in a sliding mode and a second wire clamp assembly 4 arranged at the top of the traction sliding block 5 and used for clamping the detected wire harness B, and the traction sliding block 5 drives the second wire clamp assembly 4 to relatively slide at the top of the detection base 1. During operation, first wire clamping assembly 3 and second wire clamping assembly 4 press from both sides tight by survey pencil B respectively, then manual or electric drive pull slider 5 and detect base 1 slip relatively (pull slider 5 with the orbit slip of being close to or keeping away from tensile force detector 2), make the pulling force that is born by survey pencil B act on telescopic link 201 relatively, and then accessible tensile force tester 2 reads the pulling force that is born by survey pencil B accurately, fast, reach the tensile purpose of detection survey pencil B.
Further, the first wire clamp assembly 3 includes a fixed jaw 301, a movable jaw 302, and a locking screw 303; the fixed clamping jaw 301 is connected with the telescopic rod 201 at one end of the tension tester 2, and the fixed clamping jaw 301 is Contraband-shaped; one end of the movable clamping jaw 302 is hinged with one end of the fixed clamping jaw 301, the other end of the movable clamping jaw 302 corresponds to the other end of the fixed clamping jaw 301, and the movable clamping jaw 302 is L-shaped; the movable clamping jaw 302 and the spacing effect of running through of locking screw 303 one end are movable on the movable clamping jaw 302, and the locking screw 303 other end and fixed clamping jaw 301 spiro union, when the locking screw 303 of forward rotation under the idle state, the locking screw 303 can be effectively fixed clamping jaw 301 other end and the movable clamping jaw 302 other end of effect draw close each other in order to press from both sides tight pencil B that is surveyed, convenient operation is swift, and clamping performance is reliable.
Further, a first elastic member 304 is arranged between the fixed clamping jaw 301 and the movable clamping jaw 302, and the first elastic member 304 is a coil spring; at least when the locking screw 303 is not used for clamping the measured wire harness B, the first elastic piece 304 is used for enabling the other end of the fixed clamping jaw 301 and the other end of the movable clamping jaw 302 to be away from each other so as to automatically loosen the measured wire harness B. Specifically, when the locking screw 303 is rotated reversely in the wire clamping state, the other end of the fixed jaw 301 and the other end of the movable jaw 302 move away from each other under the elastic force of the first elastic member 304, so as to loosen the measured wire harness B.
Further, the second wire clamp assembly 4 includes a fixed clamp block 401, a movable clamp block 402, and a locking cam 403; the fixed clamping block 401 is fixedly assembled on the top of the traction sliding block 5; the movable clamping block 402 is arranged at the top of the traction sliding block 5 in a sliding manner; the locking cam 403 is positioned and rotated at the top of the traction slider 5, the locking cam 403 rotates on the traction slider 5 around an eccentric shaft, and the locking cam 403 is manually or electrically rotated to enable the movable clamping block 402 to move close to the fixed clamping block 401 and slide, so that the fixed clamping block 401 and the movable clamping block 402 clamp the measured wire harness B together. Specifically, the locking cam 403 is connected with a locking handle 404, and a worker can easily control the locking cam 403 to rotate around the eccentric shaft through the locking handle 404; when the locking cam 403 is gradually far away from the side wall of the eccentric shaft and acts on the movable clamping block 402, the movable clamping block 402 can be acted to the fixed clamping block 401 to close, so as to achieve the effect of clamping the detected wire harness B.
Further, one end of the movable clamping block 402 is provided with a first guide block 406, the other end of the movable clamping block 402 is provided with a second guide block 407, under the guiding action of the first guide block 406 and the second guide block 407, the movable clamping block 402 slides linearly on the traction slider 5, and the movable clamping block 402 slides in a track close to or far from the fixed clamping block 401.
Further, a second elastic member 405 is arranged between the fixed clamping block 401 and the movable clamping block 402, and the second elastic member 405 is a coil spring; at least when the locking cam 403 is not used for clamping the measured wire harness B, the second elastic piece 405 acts on the fixed clamping block 401 and the movable clamping block 402 to move away from each other so as to automatically release the measured wire harness B. Specifically, when the force of the locking cam 403 on the movable clamp block 402 is gradually eliminated, the fixed clamp block 401 and the movable clamp block 402 are moved away from each other by the elastic force of the second elastic member 405 to release the measured harness B.
Further, the bottom of the traction sliding block 5 is provided with a traction rack 501 extending linearly; an avoiding groove 101 communicated with the inner cavity of the detection base 1 is formed in the top of the detection base 1, a traction gear 6 which rotates in a relative positioning mode is arranged in the inner cavity, and the traction rack 501 at least partially extends into the inner cavity of the detection base 1 through the avoiding groove 101 and then is meshed with the traction gear 6; the traction gear 6 is connected with a traction handle 8 for controlling the rotation of the traction gear 6 through a transmission shaft 7 in a transmission way.
Detailed working principle
Firstly, one end of a measured wire harness B is placed between the other end of the fixed clamping jaw 301 and the other end of the movable clamping jaw 302, and the locking screw 303 is manually rotated until the measured wire harness B is clamped;
ensuring that the traction mechanism A is close to the tension tester 2, then placing the other end of the measured wire harness B between the fixed clamping block 401 and the movable clamping block 402, and manually controlling the locking cam 403 to rotate around the eccentric shaft through the locking handle 404 until the measured wire harness B is clamped;
and finally, the traction gear 6 is manually controlled to rotate through the traction handle 8, under the mutual action of the gear and the rack, the traction sliding block 5 slides relative to the detection base 1 and gradually leaves away from the tension tester 2, so that the measured wire harness B is dragged to act on the telescopic rod 201, and the tension borne by the measured wire harness B is directly reflected on the tension tester 2, so that a worker can directly read a corresponding tension value, and whether the measured wire harness B meets the production requirement is judged.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a pencil pulling force detection device which characterized in that: comprises a tension tester (2) and a traction mechanism (A) which are respectively arranged on a detection base (1); the tension tester (2) is fixed on the detection base (1), and a first wire clamp assembly (3) used for clamping a tested wire harness (B) is arranged on the tension tester (2); the traction mechanism (A) comprises a traction sliding block (5) arranged on the detection base (1) in a sliding mode and a second wire clamp assembly (4) arranged on the traction sliding block (5) and used for clamping a wire harness (B) to be detected, and the traction sliding block (5) drives the second wire clamp assembly (4) to slide on the detection base (1) relatively.
2. The wire harness tension detecting device according to claim 1, characterized in that: the first wire clamp component (3) comprises a fixed clamping jaw (301), a movable clamping jaw (302) and a locking screw rod (303); the fixed clamping jaw (301) is connected with a telescopic rod (201) on the tension tester (2); one end of the movable clamping jaw (302) is hinged with one end of the fixed clamping jaw (301), and the other end of the movable clamping jaw (302) corresponds to the other end of the fixed clamping jaw (301); the other end of the fixed clamping jaw (301) and the other end of the movable clamping jaw (302) are mutually closed under the action of the locking screw (303) so as to clamp the measured wire harness (B).
3. The wire harness tension detecting device according to claim 2, characterized in that: a first elastic piece (304) is arranged between the fixed clamping jaw (301) and the movable clamping jaw (302); at least when the locking screw (303) is not used for clamping the measured wire harness (B), the other end of the fixed clamping jaw (301) and the other end of the movable clamping jaw (302) are away from each other through the first elastic piece (304) so as to automatically loosen the measured wire harness (B).
4. The wire harness tension detecting device according to claim 1, characterized in that: the second wire clamp component (4) comprises a fixed clamp block (401), a movable clamp block (402) and a locking cam (403); the fixed clamping block (401) is fixed on the traction sliding block (5); the movable clamping block (402) is arranged on the traction sliding block (5) in a sliding manner; the locking cam (403) is positioned and rotated on the traction sliding block (5), and the locking cam (403) is rotated to enable the movable clamping block (402) to move close to the fixed clamping block (401) to slide so that the fixed clamping block (401) and the movable clamping block (402) clamp the measured wire harness (B) together.
5. The wire harness tension detecting device according to claim 4, characterized in that: a second elastic piece (405) is arranged between the fixed clamping block (401) and the movable clamping block (402); at least when the locking cam (403) is not used for clamping the measured wire harness (B), the second elastic piece (405) is used for enabling the fixed clamping block (401) and the movable clamping block (402) to move away from each other so as to automatically release the measured wire harness (B).
6. The wire harness tension detecting device according to claim 1, characterized in that: a traction rack (501) is arranged on the traction sliding block (5); a traction gear (6) which rotates in a relatively positioning mode is arranged on the detection base (1), and a traction rack (501) is meshed with the traction gear (6); the traction gear (6) is connected with a traction handle (8) which is used for controlling the rotation of the traction gear (6) in a transmission way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921785043.XU CN210923296U (en) | 2019-10-22 | 2019-10-22 | Wire harness tension detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921785043.XU CN210923296U (en) | 2019-10-22 | 2019-10-22 | Wire harness tension detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210923296U true CN210923296U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921785043.XU Active CN210923296U (en) | 2019-10-22 | 2019-10-22 | Wire harness tension detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210923296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544156A (en) * | 2022-02-12 | 2022-05-27 | 宁波艾思科汽车音响通讯有限公司 | Car wiring harness leak protection is pressed and is drawn test fixture |
-
2019
- 2019-10-22 CN CN201921785043.XU patent/CN210923296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544156A (en) * | 2022-02-12 | 2022-05-27 | 宁波艾思科汽车音响通讯有限公司 | Car wiring harness leak protection is pressed and is drawn test fixture |
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