Bending terminal tension clamp

Abstract

The utility model relates to a bending terminal tension clamp which is applied to the field of clamps and comprises a mounting seat, a placement groove is formed in the mounting seat, a fixing device used for fixing the position of a bending terminal is arranged in the placement groove, and the fixing device comprises a first limiting unit and a second limiting unit which are arranged in the placement groove. The bent terminal abuts against the position between the first limiting unit and the second limiting unit. The bending terminal tension clamp has the technical effects that the bending terminal tension clamp is connected with a tensile machine, the bending terminal is tightly abutted through the first limiting unit and the second limiting unit, the position of the bending terminal is fixed, the possibility of position deviation of the bending terminal is reduced, the bending terminal tension clamp cannot damage the original structure of the terminal, and the bending terminal tension clamp is simple in structure and convenient to use. Manual operation steps are reduced; and meanwhile, the accuracy of measured values of the tensile machine is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of clamps, in particular to a bending terminal tension clamp. BACKGROUND

[0002] A terminal is a kind of accessory product for realizing electrical connection, usually refers to a wiring terminal or a wiring terminal, and the terminal is various, including single-hole, double-hole, bending, hook and the like, and the material can be copper plated silver, copper plated zinc, copper, aluminum, iron and the like.

[0003] In the production process of the bending terminal, the tension of the bending terminal can be measured through a tension machine, and a limiting hole is arranged at the end of the bending terminal, and in the related technology, an operator manually beats the bending part of the end of the bending terminal with a hammer, and the bending part of the bending terminal is flattened to be placed on the traditional tension clamp of the tension machine for tension test.

[0004] The above-mentioned way of measuring the tension of the bending terminal by using the traditional tension clamp can cause damage to the original structure of the terminal, so that the tension test value is relatively low, and the measurement value accuracy is low. SUMMARY

[0005] In order to help solve the problem that the traditional tension clamp in the related technology can cause damage to the original structure of the terminal when measuring the tension of the bending terminal, so that the tension test value is relatively low, and the measurement value accuracy is low, the application provides a bending terminal tension clamp, which adopts the following technical scheme: a mounting seat is provided, a placing groove is arranged on the mounting seat, a fixing device for fixing the position of the bending terminal is arranged in the placing groove, the fixing device comprises a first limiting unit and a second limiting unit arranged in the placing groove respectively, and the bending terminal is abutted between the first limiting unit and the second limiting unit.

[0006] In one specific implementation, the first limiting unit comprises a first clamping block connected in the placing groove in a sliding manner, the bending terminal is abutted between the first clamping block and the second limiting unit, a push hole is arranged on the groove wall of the placing groove, a push rod is arranged on the surface of the first clamping block facing the push hole, the push rod slides in the push hole and extends out of the push hole at the end away from the first clamping block, and a limiting assembly for limiting the position of the first clamping block is arranged on the mounting seat.

[0007] In one specific implementation, the limiting assembly comprises a limiting plate arranged on the mounting seat, a limiting groove is arranged on the surface of the limiting plate facing the push rod, a chuck is rotationally connected to the outer edge of the push rod, a limiting block matched with the limiting groove is arranged on the outer edge of the chuck, and the limiting block is partially inserted into the limiting groove.

[0008] In an embodiment, the chuck is provided with a gripping disc on the surface facing away from the first clamping block, and the outer edge of the gripping disc is provided with a plurality of anti-skid protrusions.

[0009] In an embodiment, the second limiting unit comprises a second clamping block arranged in the placing groove, and the surface of the second clamping block facing the first clamping block is provided with a limiting post, and the bent terminal is abutted between the first clamping block and the second clamping block, and the limiting post is located at the inner edge of the limiting hole of the bent terminal.

[0010] In an embodiment, the mounting seat is provided with a mounting bolt, the surface of the second clamping block facing the mounting bolt is provided with a mounting groove matched with the mounting bolt, and one end of the mounting bolt facing the mounting groove is threadedly connected in the mounting groove.

[0011] In an embodiment, the surface of the first clamping block facing the second clamping block is provided with a first inclined surface, the surface of the second clamping block facing the first clamping block is provided with a second inclined surface, and the limiting post is arranged on the second inclined surface, and the bent terminal is abutted between the first inclined surface and the second inclined surface.

[0012] In an embodiment, the first inclined surface and the second inclined surface are both provided with chamfers.

[0013] In an embodiment, the mounting seat is provided with a blocking groove communicated with the placing groove, a blocking plate matched with the blocking groove is inserted in the blocking groove, and the first clamping block is abutted between the blocking plate and the groove wall of the placing groove.

[0014] In an embodiment, the mounting seat is provided with a connecting pin, the connecting pin is provided with a connecting bolt, the surface of the mounting seat facing the connecting pin is provided with a connecting groove matched with the connecting bolt, and one end of the connecting bolt facing the connecting groove is threadedly connected in the connecting groove.

[0015] In summary, the bending terminal tension clamp is connected with the tension machine, the bending terminal is abutted by the first limiting unit and the second limiting unit to fix the position of the bending terminal, the possibility of position deviation of the bending terminal in the tension test process is reduced, the original structure of the terminal is not damaged by using the bending terminal tension clamp, the manual operation steps are reduced, and the accuracy of the measured value of the tension machine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the embodiment of the application.

[0017] Figure 2 is an exploded schematic diagram of the push rod in the embodiment of the application.

[0018] The drawings are as follows: 1, mounting seat; 2, placing groove; 3, first clamping block; 4, push rod; 5, limiting plate; 6, limiting groove; 7, chuck; 8, limiting block; 9, gripping disc; 10, anti-skid protrusion; 11, second clamping block; 12, limiting column; 13, mounting groove; 14, first inclined surface; 15, second inclined surface; 16, chamfer; 17, blocking groove; 18, blocking plate; 19, connecting pin; 20, connecting groove; 21, bent terminal. DETAILED DESCRIPTION

[0019] The drawings are as follows: 1, mounting seat; 2, placing groove; 3, first clamping block; 4, push rod; 5, limiting plate; 6, limiting groove; 7, chuck; 8, limiting block; 9, gripping disc; 10, anti-skid protrusion; 11, second clamping block; 12, limiting column; 13, mounting groove; 14, first inclined surface; 15, second inclined surface; 16, chamfer; 17, blocking groove; 18, blocking plate; 19, connecting pin; 20, connecting groove; 21, bent terminal. Figures 1-2 The application is further described in detail.

[0020] The application discloses a bent terminal tension clamp.

[0021] Referring to Figure 1 and Figure 2 , the mounting seat 1 is provided with a connecting pin 19 for connecting with a tension machine on the top. In the application, the connecting pin 19 is connected with the mounting sleeve of the tension machine in the form of a bolt. A connecting bolt is arranged through the connecting pin 19. A connecting groove 20 matching the size of the connecting bolt is formed on the surface of the mounting seat 1 facing the connecting pin 19. The end of the connecting bolt facing the connecting groove 20 is screwed into the connecting groove 20. The connecting pin 19 can be detached from the mounting seat 1 by screwing and unscrewing the connecting bolt, so that the connecting pin 19 can be detachably connected, and different specifications of the connecting pin 19 can be replaced to adapt to different tension machines for tension testing.

[0022] Referring to Figure 1 and Figure 2 , the mounting seat 1 is provided with a placing groove 2. A fixing device for fixing the position of the bent terminal 21 is arranged in the placing groove 2. The fixing device includes a first limiting unit and a second limiting unit arranged in the placing groove 2 respectively. The bent terminal 21 is tightly arranged between the first limiting unit and the second limiting unit. Therefore, the bent terminal tension clamp is connected with the tension machine through the connecting pin 19. The first limiting unit and the second limiting unit tightly hold the bent terminal 21 to fix the position of the bent terminal 21, so that the possibility of the position deviation of the bent terminal 21 during the tension testing is reduced. The bent terminal tension clamp does not damage the original structure of the terminal, and the manual operation steps are reduced, and the accuracy of the measured value of the tension machine is improved.

[0023] Referring to Figure 1 and Figure 2, the first limiting unit includes a first clamping block 3 slidably connected in the placing groove 2, the bent terminal 21 is abutted between the first clamping block 3 and the second limiting unit, a push hole is formed on the groove wall of the placing groove 2, a push rod 4 is threadedly connected to the surface of the first clamping block 3 facing the push hole, the push rod 4 is slidably arranged in the push hole and extends out of the push hole at the end away from the first clamping block 3, and the first clamping block 3 and the push rod 4 are detachably connected, so that the first clamping block 3 of different specifications can be conveniently replaced.

[0024] With reference to Figure 1 and Figure 2 , the mounting seat 1 is provided with a limiting assembly for limiting the position of the first clamping block 3, the limiting assembly includes a limiting plate 5 screw-connected to the mounting seat 1, a limiting groove 6 is formed on the surface of the limiting plate 5 facing the push rod 4, a chuck 7 is rotatably connected to the outer edge of the push rod 4, a limiting block 8 matching the size of the limiting groove 6 is fixedly connected to the outer edge of the chuck 7, and the limiting block 8 is partially inserted into the limiting groove 6. A gripping disc 9 facilitating the operation of an operator is screw-connected to the surface of the chuck 7 away from the first clamping block 3, a plurality of anti-skid protrusions 10 are fixedly connected to the outer edge of the gripping disc 9, the plurality of anti-skid protrusions 10 are evenly distributed along the outer edge circumference of the gripping disc 9, the anti-skid protrusions 10 enhance the friction between the gripping disc 9 and the operator, and the possibility that the gripping disc 9 slips out of the operator's hand during operation is reduced,

[0025] Therefore, when the bent terminal 21 needs to be clamped, the operator pushes the push rod 4, the push rod 4 drives the first clamping block 3 to displace along the length direction of the push rod 4, after the end surface of the first clamping block 3 away from the push rod 4 is in contact with the bent terminal 21, the operator rotates the gripping disc 9, the gripping disc 9 drives the chuck 7 and the limiting block 8 to synchronously rotate, the limiting block 8 is inserted into the limiting groove 6, the position of the first clamping block 3 is fixed, and the clamping of the bent terminal 21 is realized; after the tensile test is completed, the operator rotates the gripping disc 9, the gripping disc 9 drives the chuck 7 and the limiting block 8 to synchronously rotate, the limiting block 8 is completely separated from the limiting groove 6, then the operator pulls out the push rod 4, the push rod 4 drives the first clamping block 3 to release the restriction on the bent terminal 21, and thus the bent terminal 21 can be conveniently taken down.

[0026] With reference to Figure 1 and Figure 2 , the mounting seat 1 is vertically provided with a blocking groove 17 communicating with the placing groove 2, a blocking plate 18 matching the size of the blocking groove 17 is inserted into the blocking groove 17, and the first clamping block 3 is abutted between the blocking plate 18 and the groove wall of the placing groove 2. The blocking plate 18 limits the position of the first clamping block 3, reduces the possibility that the first clamping block 3 deviates and moves, and improves the stability of the position of the first clamping block 3.

[0027] With reference to Figure 1 and Figure 2The second limiting unit comprises a second clamping block 11 arranged in the placing groove 2, a limiting column 12 is fixedly connected to the face of the second clamping block 11 facing the first clamping block 3, the bent terminal 21 is abutted between the first clamping block 3 and the second clamping block 11, and the limiting column 12 is wholly located at the inner edge of the limiting hole of the bent terminal 21; the end face of the limiting column 12 facing away from the second clamping block 11 is lower than the end face of the bent terminal 21, the limiting column 12 plays a role of positioning and limiting the limiting hole of the bent terminal 21, and the possibility of the bent terminal 21 falling off is reduced. The mounting seat 1 is provided with a mounting bolt, and the face of the second clamping block 11 facing the mounting bolt is provided with a mounting groove 13 matching the size of the mounting bolt, and one end of the mounting bolt facing the mounting groove 13 is threadedly connected in the mounting groove 13.

[0028] Therefore, the operator can detach the second clamping block 11 from the mounting seat 1 by means of bolt disassembly, the second clamping block 11 is detachable, the flexibility is stronger, and the specification of the second clamping block 11 is convenient to replace to adapt to different types of bent terminals 21.

[0029] Referring to Figure 1 and Figure 2 , the face of the first clamping block 3 facing the second clamping block 11 is provided with a first inclined surface 14, the face of the second clamping block 11 facing the first clamping block 3 is provided with a second inclined surface 15, the limiting column 12 is arranged on the second inclined surface 15, the bent terminal 21 is abutted between the first inclined surface 14 and the second inclined surface 15, and the first inclined surface 14 and the second inclined surface 15 are both provided with chamfers 16, the possibility of the first clamping block 3 and the second clamping block 11 cutting the end face of the bent terminal 21 is reduced through the chamfers 16, the first inclined surface 14 and the second inclined surface 15 are utilized to make the first clamping block 3 and the second clamping block 11 more fit the bent part of the bent terminal 21, and the stability of the first clamping block 3 and the second clamping block 11 when clamping the bent terminal 21 is improved.

[0030] The implementation principle of the embodiment of the application is that when the bent terminal 21 needs to be clamped, the bent terminal 21 is arranged on the second clamping block 11, and the limiting column 12 is wholly located at the inner edge of the limiting hole of the bent terminal 21; the operator pushes the push rod 4, the push rod 4 drives the first clamping block 3 to displace along the length direction of the push rod 4, the end face of the first clamping block 3 facing away from the push rod 4 is in contact with the bent terminal 21, then the operator rotates the gripping disc 9, the gripping disc 9 drives the chuck 7 and the limiting block 8 to synchronously rotate, the limiting block 8 is inserted into the limiting groove 6, the position of the first clamping block 3 is fixed, the bent terminal 21 is abutted between the first inclined surface 14 and the second inclined surface 15, thereby the clamping of the bent terminal 21 is realized, the possibility of the position of the bent terminal 21 deviating in the process of tension test is reduced, the original structure of the bent terminal 21 is not damaged by the bent terminal 21 tension clamp, the manual operation steps are reduced, and the accuracy of the measured value of the tension testing machine is improved.

[0031] The specific embodiments are only illustrative of the present application, and are not intended to limit the present application. Those skilled in the art can make modifications to the embodiments without creative contribution after reading the specification, and the modifications are protected by the patent law as long as they are within the scope of the claims of the present application.

Claims

1. A bent terminal tension jig characterized by: The utility model provides a terminal folding end fixing device, including mounting seat (1), the mounting seat (1) is set up with the placing groove (2) on, the placing groove (2) is equipped with the fixed device for the position fixed of folding end (21) in, the fixed device includes the first limiting unit and the second limiting unit respectively set up in placing groove (2), and folding end (21) is pressed against between the first limiting unit and the second limiting unit, The first limiting unit includes the first clamping block (3) of sliding connection in placing groove (2), and folding end (21) is pressed against between the first clamping block (3) and the second limiting unit, the slot wall of placing groove (2) is set up with the push hole, the surface of first clamping block (3) towards push hole is equipped with push rod (4), push rod (4) is slipped in push hole and the end away from first clamping block (3) extends out of push hole, and the mounting seat (1) is equipped with the limiting assembly for the position of first clamping block (3) is limited, The second limiting unit includes the second clamping block (11) of setting in placing groove (2), the surface of second clamping block (11) towards first clamping block (3) is equipped with limiting post (12), and folding end is pressed against between the first clamping block (3) and the second clamping block (11), and the limiting post (12) is located in the inner edge of the limiting hole of folding end (21), The surface of first clamping block (3) towards second clamping block (11) is equipped with the first inclined plane (14), and the surface of second clamping block (11) towards first clamping block (3) is equipped with the second inclined plane (15), the limiting post (12) is arranged on the second inclined plane (15), and folding end (21) is pressed against between the first inclined plane (14) and the second inclined plane (15).

2. The bent terminal tension clamp according to claim 1, characterized by: The limiting assembly includes the limiting plate (5) of setting on the mounting seat (1), the surface of limiting plate (5) towards push rod (4) is set up with the limiting slot (6), the outer edge of push rod (4) is rotatably connected with chuck (7), the outer edge of chuck (7) is equipped with the limiting block (8) matched with limiting slot (6), and the limiting block (8) is partially inserted in limiting slot (6).

3. The bent terminal tension clamp according to claim 2, characterized by: The surface of chuck (7) away from first clamping block (3) is equipped with the gripping disc (9), and the outer edge of gripping disc (9) is equipped with a plurality of anti -skid bosses (10).

4. The bent terminal tension clamp of claim 1, wherein: The mounting seat (1) is provided with a mounting bolt, and the surface of the second clamping block (11) towards the mounting bolt is provided with a mounting slot (13) matched with the mounting bolt, and one end of the mounting bolt towards the mounting slot (13) is threadedly connected in the mounting slot (13).

5. The bent terminal tension clamp of claim 1, wherein: The first inclined plane (14) and the second inclined plane (15) are all equipped with chamfer (16).

6. The bent terminal tension clamp of claim 1, wherein: The mounting seat (1) is provided with a blocking groove (17) communicated with the placing groove (2), the blocking groove (17) is inserted with a blocking plate (18) matched with the blocking groove (17), and the first clamping block (3) is pressed between the blocking plate (18) and the slot wall of the placing groove (2).

7. The bent terminal tension clamp of claim 1, wherein: The mounting base (1) is provided with a connecting pin (19), a connecting bolt is arranged on the connecting pin (19), a connecting groove (20) matched with the connecting bolt is arranged on the surface of the mounting base (1) facing the connecting pin (19), and one end of the connecting bolt facing the connecting groove (20) is threadedly connected in the connecting groove (20).

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