CN220380901U

CN220380901U - Terminal drawing tester

Info

Publication number: CN220380901U
Application number: CN202321781268.4U
Authority: CN
Inventors: 姜倩; 顾群芬; 徐洁; 徐艳; 陈数东; 顾新洁; 彭海荣; 赵顶志; 安德硕
Original assignee: Fanaite Shanghai Technology Co ltd
Current assignee: Fanaite Shanghai Technology Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-01-23
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a terminal drawing tester, which relates to the technical field of terminal testing and comprises a chuck for clamping one end of a terminal, a clamping sleeve connected to the outer side of the chuck in a threaded manner, a bracket, a screw rod, a connecting block and a clamping seat, wherein a round hole is formed in the bracket, one end of the screw rod penetrates through the round hole, a first threaded hole is formed in one end of the connecting block, one end of the screw rod is arranged in the first threaded hole, a positioning hole is formed in the other end of the connecting block, a clamping seat is further arranged at the other end of the connecting block, and the clamping seat is used for clamping the other end of the terminal. According to the utility model, through the arrangement of the bracket, the screw, the connecting block and the clamping seat and the arrangement of the clamping head and the clamping sleeve, the clamping of the two ends of the terminal can be realized, the phenomenon of slipping of the terminal is avoided, and the arrangement of the clamping seat is convenient for installation and can improve the installation efficiency.

Description

Terminal drawing tester

Technical Field

The utility model relates to the technical field of terminal testing, in particular to a terminal drawing tester.

Background

The drawing test of the terminal is a conventional test of the terminal, and can detect whether the drawing performance of the produced terminal meets the related requirements, whether the specification and model of the terminal meet the standards and the like.

The 201420473378.9 terminal drawing tester in the prior China patent literature is used for clamping terminals and comprises a bracket, a base body, a clamping device and a power device, wherein the base body is arranged on the bracket and used for testing the terminal drawing performance, the clamping device is used for clamping the terminals, and the power device is used for providing tension for testing; the base body is provided with a test hole for installing a terminal; the clamping device comprises a clamping column and a clamping sleeve, wherein the lower part of the clamping column is a fixed column with external threads, the upper part of the clamping column is a clamping head formed by a plurality of elastic clamping plates distributed along the circumferential direction of the top of the fixed column, the plurality of elastic clamping plates are cylindrical after being gathered, and a clamping hole for installing a terminal is formed in the center of the clamping head; the clamping sleeve is provided with an internal thread matched with the external thread of the fixed column, the inner diameter of the clamping sleeve is equal to the outer diameter of the clamping column, and the clamping sleeve is connected with the clamping column through threads.

In this chinese patent, through directly inserting the one end of terminal in the test hole on the pedestal, realize fixing the one end of terminal, nevertheless the surface of terminal is smooth surface, and the one end of direct inserting the terminal is difficult to realize the centre gripping fixed to the terminal in the test hole, leads to the terminal to break away from the test hole easily when the tensile force.

Disclosure of Invention

The utility model aims to provide a terminal drawing tester which is used for solving the technical problems.

The technical scheme adopted by the utility model is as follows:

the utility model provides a terminal draws tester, including chuck and threaded connection that is used for clieing terminal one end in the clamp cover in the chuck outside, the one end and the cylinder of chuck are connected, still include support, screw rod, connecting block and clamp holder, the round hole has been seted up on the support, the one end of screw rod passes the round hole, first screw hole has been seted up to the one end of connecting block, the one end of screw rod is located first screw hole, the locating hole has been seted up to the other end of connecting block, the other end of connecting block still is equipped with clamp holder, clamp holder is used for pressing from both sides tightly the other end of terminal.

Preferably, the screw rod further comprises a spring, wherein the outer edge of one end of the screw rod is provided with the spring, one end of the spring abuts against the support, and the other end of the spring abuts against one end surface of the connecting block.

Preferably, the clamping seat comprises a first clamping plate and a second clamping plate, the first clamping plate is in an L-shaped arrangement, one end of the first clamping plate is fixedly connected with the other end of the connecting block, two clamping pieces are arranged at one end of the second clamping plate, each clamping piece is respectively perpendicular to the second clamping plate, and the two clamping pieces are in sliding connection with one end of the first clamping plate.

As a further preferable mode, a notch is formed in the first clamping plate at a position opposite to the positioning hole.

As a further preferable mode, the clamping device further comprises a connecting pin, two first strip-shaped holes are formed in one end of the first clamping plate, second strip-shaped holes are formed in each clamping piece, and the connecting pin is arranged in the corresponding first strip-shaped holes and the corresponding second strip-shaped holes.

As a further preferred aspect, the device further includes an adjusting bolt passing through the first clamping plate and the second clamping plate.

As a further preferable mode, the novel clamping device further comprises a third clamping plate, wherein one third clamping plate is arranged at the other end of the first clamping plate and the other end of the second clamping plate respectively, semicircular holes are formed in one sides, close to each other, of the third clamping plates respectively, and the semicircular holes are surrounded to form through holes.

As a further preferable mode, the anti-slip device further comprises anti-slip protrusions, and the inner wall of each semicircular hole is provided with a plurality of anti-slip protrusions respectively.

The technical scheme has the following advantages or beneficial effects:

according to the utility model, through the arrangement of the bracket, the screw, the connecting block and the clamping seat and the arrangement of the clamping head and the clamping sleeve, the clamping of the two ends of the terminal can be realized, the phenomenon of slipping of the terminal is avoided, and the arrangement of the clamping seat is convenient for installation and can improve the installation efficiency.

Drawings

FIG. 1 is a front view of a terminal pull tester of the present utility model;

FIG. 2 is a perspective view of a terminal pull tester according to the present utility model;

FIG. 3 is a schematic view of the structure of the clamping seat and the connecting rod in the utility model;

FIG. 4 is a schematic explosion diagram of the cooperation of the clamping seat and the connecting rod in the utility model;

fig. 5 is a second schematic explosion view of the cooperation of the clamping seat and the connecting rod in the present utility model.

In the figure: 1. a chuck; 2. a jacket; 3. a cylinder; 4. a bracket; 5. a screw; 6. a connecting block; 7. a clamping seat; 701. a first clamping plate; 702. a second clamping plate; 703. a clamping piece; 704. a notch; 705. a first bar-shaped hole; 706. a second bar-shaped hole; 707. a third clamping plate; 708. a semicircular hole; 709. a slip preventing protrusion; 710. a connecting pin; 711. an adjusting bolt; 8. a first threaded hole; 9. positioning holes; 10. a spring; 11. and a terminal.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.

In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

FIG. 1 is a front view of a terminal pull tester of the present utility model; FIG. 2 is a perspective view of a terminal pull tester according to the present utility model; FIG. 3 is a schematic view of the structure of the clamping seat and the connecting rod in the utility model; FIG. 4 is a schematic explosion diagram of the cooperation of the clamping seat and the connecting rod in the utility model; fig. 5 is a schematic explosion diagram of the cooperation of the clamping seat and the connecting rod in the utility model, please refer to fig. 1 to 5, which shows a preferred embodiment, the terminal drawing tester includes a chuck 1 for clamping one end of a terminal 11 and a jacket 2 screwed on the outer side of the chuck 1, one end of the chuck 1 is connected with a cylinder 3, the terminal drawing tester further includes a bracket 4, a screw 5, a connecting block 6 and a clamping seat 7, a circular hole is formed on the bracket 4, one end of the screw 5 passes through the circular hole, one end of the connecting block 6 is provided with a first threaded hole 8, one end of the screw 5 is arranged in the first threaded hole 8, the other end of the connecting block 6 is provided with a positioning hole 9, the other end of the connecting block 6 is further provided with a clamping seat 7, and the clamping seat 7 is used for clamping the other end of the terminal 11. In this embodiment, referring to fig. 1-2, the bracket 4 is used for installing the screw 5, the screw 5 is used for connecting the connecting block 6, so that the clamping seat 7 is conveniently installed on the bracket 4, and two ends of the bracket 4 are used for being fixedly connected with an external structure. The clamping seat 7 is used for clamping the terminal 11, so that clamping and fixing of the terminal 11 are facilitated.

Further, as a preferred embodiment, the screw rod further comprises a spring 10, wherein the spring 10 is arranged at the outer edge of one end of the screw rod 5, one end of the spring 10 abuts against the bracket 4, and the other end of the spring 10 abuts against the surface of one end of the connecting block 6. The spring 10 that sets up is convenient for dismantle between screw rod 5 and the connecting block 6, when dismantling the connecting block 6, unscrews screw rod 5, and spring 10 this moment provides decurrent effort for connecting block 6, the separation between connecting block 6 and the screw rod 5 of being convenient for.

Further, as a preferred embodiment, the clamping seat 7 includes a first clamping plate 701 and a second clamping plate 702, the first clamping plate 701 is in an L-shaped configuration, one end of the first clamping plate 701 is fixedly connected with the other end of the connecting block 6, one end of the second clamping plate 702 is provided with two clamping pieces 703, each clamping piece 703 is respectively perpendicular to the second clamping plate 702, and the two clamping pieces 703 are slidably connected with one end of the first clamping plate 701. The clamping plate further comprises a connecting pin 710, two first strip-shaped holes 705 are formed in one end of the first clamping plate 701, a second strip-shaped hole 706 is formed in each clamping plate 703, and the connecting pin 710 is arranged in the corresponding first strip-shaped hole 705 and the corresponding second strip-shaped hole 706. Referring to fig. 3 and fig. 4 specifically, a space is provided between two clamping plates 703, so that the terminal 11 can pass through conveniently, the clamping plates 703 and the first clamping plate 701 are slidably connected by a connecting pin 710, and the connecting pin 710 is disposed in the corresponding first bar-shaped hole 705 and second bar-shaped hole 706 and can slide in the first bar-shaped hole 705 and the second bar-shaped hole 706.

Further, as a preferred embodiment, a notch 704 is formed on the first clamping plate 701 at a position opposite to the positioning hole 9. The notch 704 is arranged to be convenient for the terminal 11 to pass through, and the other end of the terminal 11 passes through the notch 704 and enters the positioning hole 9, so that the condition that the terminal 11 shakes during clamping is avoided.

Further, as a preferred embodiment, an adjusting bolt 711 is further included, and the adjusting bolt 711 passes through the first clamping plate 701 and the second clamping plate 702. An adjustment bolt 711 is provided to adjust the spacing between the first clamping plate 701 and the second clamping plate 702 to facilitate clamping of the terminals 11.

Further, as a preferred embodiment, the device further comprises a third clamping plate 707, wherein a third clamping plate 707 is respectively disposed at the other end of the first clamping plate 701 and the other end of the second clamping plate 702, semicircular holes 708 are respectively disposed at one sides of the two third clamping plates 707, which are close to each other, and the two semicircular holes 708 are surrounded to form a through hole. Referring to fig. 4 and 5, two third clamping plates 707 are connected to the first clamping plate 701 and the second clamping plate 702 for clamping the terminals 11, wherein semicircular holes 708 in the two third clamping plates 707 are used for the terminals 11 to pass through.

Further, as a preferred embodiment, the anti-slip protrusion 709 is further included, and a plurality of anti-slip protrusions 709 are respectively arranged on the inner wall of each semicircular hole 708. The provision of the stud 709 may be used to grip the terminal 11 to prevent the terminal 11 from slipping off.

When the clamping device is used, one end of a terminal 11 is installed in the clamping head 1, then the clamping sleeve 2 is rotated, the clamping head 1 is pressed by the clamping sleeve 2, the clamping head 1 tightens up and clamps the other end of the terminal 11, then the distance between the first clamping plate 701 and the second clamping plate 702 is adjusted through the adjusting bolt 711, the first clamping plate 701 and the second clamping plate 702 drive the third clamping plate 707 to be far away from each other, the other end of the terminal 11 is convenient to insert into the positioning hole 9, then the adjusting bolt 711 is screwed, the first clamping plate 701 and the second clamping plate 702 are close to each other, the two third clamping plates 707 are driven to be close to each other, the terminal 11 is clamped, and the other end of the terminal 11 can be prevented from slipping. When the height of the clamping seat 7 needs to be adjusted, the screw 5 can be rotated to adjust the depth of the screw 5 entering the first threaded hole 8, so that the height of the clamping seat 7 can be adjusted.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. The utility model provides a terminal draws tester, including be used for cliing chuck and threaded connection of terminal one end in the clamp cover in the chuck outside, the one end and the cylinder of chuck are connected, its characterized in that still includes support, screw rod, connecting block and clamping seat, the round hole has been seted up on the support, the one end of screw rod passes the round hole, first screw hole has been seted up to the one end of connecting block, the one end of screw rod is located first screw hole, the locating hole has been seted up to the other end of connecting block, the other end of connecting block still is equipped with clamping seat, clamping seat is used for pressing from both sides the other end of terminal.

2. The terminal pull-out tester according to claim 1, further comprising a spring, wherein an outer edge of one end of the screw is provided with the spring, one end of the spring abuts against the bracket, and the other end of the spring abuts against an end surface of the connection block.

3. The terminal pull-out tester according to claim 1, wherein the clamping base comprises a first clamping plate and a second clamping plate, the first clamping plate is in an L-shaped arrangement, one end of the first clamping plate is fixedly connected with the other end of the connecting block, two clamping pieces are arranged at one end of the second clamping plate, each clamping piece is respectively perpendicular to the second clamping plate, and the two clamping pieces are in sliding connection with one end of the first clamping plate.

4. The terminal pull-out tester according to claim 3, wherein the first holding plate is provided with a notch at a position facing the positioning hole.

5. The terminal pull-out tester according to claim 3, further comprising a connecting pin, wherein two first bar-shaped holes are formed at one end of the first clamping plate, a second bar-shaped hole is formed in each clamping piece, and the connecting pin is arranged in the corresponding first bar-shaped hole and the corresponding second bar-shaped hole.

6. The terminal pull-out tester according to claim 3, further comprising an adjusting bolt passing through the first clamping plate and the second clamping plate.

7. The terminal pull-out tester according to claim 3, further comprising a third clamping plate, wherein the other end of the first clamping plate and the other end of the second clamping plate are respectively provided with a third clamping plate, a semicircular hole is respectively formed in one side, close to each other, of each third clamping plate, and a through hole is formed by surrounding the semicircular holes.

8. The terminal pull-out tester according to claim 7, further comprising a plurality of anti-slip protrusions respectively provided on an inner wall of each of the semicircular holes.