CN215574236U - Multi-joint testing device - Google Patents
Multi-joint testing device Download PDFInfo
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- CN215574236U CN215574236U CN202122028870.8U CN202122028870U CN215574236U CN 215574236 U CN215574236 U CN 215574236U CN 202122028870 U CN202122028870 U CN 202122028870U CN 215574236 U CN215574236 U CN 215574236U
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- testing device
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Abstract
The utility model discloses a multi-joint testing device, which comprises a testing platform: the device comprises a test board and is characterized in that a tension meter is arranged on the test board, a first clamping assembly is arranged on the tension meter, a sliding hole is formed in the test board, a sliding seat is connected to the inner wall of the sliding hole in a sliding mode, a second clamping assembly is arranged on the sliding seat, and a driving assembly for driving the sliding seat to reciprocate along the inner wall of the sliding hole is arranged on the test board. According to the testing device, the two ends of the joint are independently and stably clamped by adopting the independent clamping effect of the two clamping assemblies, and the distance between the two clamping assemblies can be freely adjusted by means of the driving effect of the driving assembly, so that the quick and convenient tensile force testing effect is achieved on the joint, and the using effect of the testing device is greatly improved.
Description
Technical Field
The utility model relates to the technical field of joint testing, in particular to a multi-joint testing device.
Background
The wire connector is also called a wire connector, after the wires are laid, in order to form a continuous line, the wires must be connected into a whole, the connection points are called cable connectors, particularly in the connection and laying of each line, the connection of the lines is needed through the connector, and in order to ensure the connection stability and strength of the connector, the tensile strength of the connector needs to be tested.
Chinese patent publication No.: CN206300784U discloses a device for optical fiber splice tensile test, including test body and balance lever, the middle part of test body is equipped with the guide rail, and upper portion is equipped with the anchor clamps that are used for the centre gripping optical fiber splice that awaits measuring, balance lever sliding connection is on the guide rail of test body, and the middle part at the balance lever is passed through to the one end of the optic fibre that awaits measuring through the connecting rod, balance lever include the horizon bar, through pivot and the fixed block that the horizon bar middle part is connected, through threaded connection at a weight of horizon bar one side and sliding connection at No. two weights of horizon bar opposite side, fixed block sliding connection is on the guide rail of test body.
When the end part of the butt joint is clamped and fixed, the conventional tension testing device for the butt joint cannot realize free and stable clamping effect, so that the joint is easy to fall off when a large tension test is processed, and the joint tension test fails.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-joint testing device which can independently and stably clamp two ends of a joint, ensure stable clamping of the joint and improve the tensile force measuring efficiency.
In order to achieve the above purpose, the utility model provides the following technical scheme: a multi-joint testing apparatus comprising a test stand:
the test board is provided with a tension meter, and the tension meter is provided with a first clamping assembly;
a sliding hole is formed in the test board, a sliding seat is connected to the inner wall of the sliding hole in a sliding mode, and a second clamping assembly is arranged on the sliding seat;
and the test board is provided with a driving component for driving the sliding seat to reciprocate along the inner wall of the sliding hole.
As a further description of the above technical solution:
the first clamping assembly comprises a fixing clamp connected with the tension meter, and the fixing clamp is connected with the movable clamp through a connecting rod.
As a further description of the above technical solution:
the movable clamp is provided with a fastening pin in a penetrating and rotating mode, and the end portion of the fastening pin is in threaded connection with the fixed clamp.
As a further description of the above technical solution:
the second clamping assembly comprises a positioning clamp and a positioning plate which are arranged on the sliding seat, a rotating pin is arranged on the positioning plate in a threaded penetrating mode, and a fastening clamp parallel to the positioning clamp is arranged at the end portion of the rotating pin.
As a further description of the above technical solution:
and a sliding block matched with the sliding hole is arranged at the bottom of the test board.
As a further description of the above technical solution:
the driving assembly comprises a transmission rod which is connected to the test board in a penetrating and rotating mode, a gear ring is arranged at the end portion, extending into the sliding hole, of the transmission rod, and the gear ring is connected with the rack on the sliding block in a meshed mode.
As a further description of the above technical solution:
the sliding block is provided with a ball, and the ball is in rolling connection with the inner wall of the sliding hole.
As a further description of the above technical solution:
and a holding rod is arranged on the transmission rod and extends to the end part outside the test board.
In the technical scheme, the multi-joint testing device provided by the utility model has the following beneficial effects:
this testing arrangement adopts the independent centre gripping effect of two centre gripping subassemblies, carries out independent and stable centre gripping operation with the both ends that connect to with the help of drive assembly's drive effect, the interval size between two centre gripping subassemblies of regulation that can be free, thereby play quick and convenient tensile test effect to the joint, very big improvement testing arrangement's result of use.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural diagram of a multi-joint testing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first clamping assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a connection portion of the driving assembly, the testing table and the sliding base according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second clamping assembly according to an embodiment of the present invention.
Description of reference numerals:
1. a tension meter; 2. a first clamping assembly; 21. a fixing clip; 22. moving the clamp; 23. a connecting rod; 24. a fastening pin; 3. a drive assembly; 31. a holding rod; 32. a transmission rod; 33. a toothed ring; 4. a slide base; 5. a test bench; 51. a slider; 52. a ball bearing; 53. a rack; 6. a slide hole; 7. a second clamping assembly; 71. positioning clips; 72. positioning a plate; 73. a rotation pin; 74. and (4) fastening clips.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1, a multi-joint test apparatus includes a test stand 5:
the test board 5 is provided with a tension meter 1, and the tension meter 1 is provided with a first clamping component 2;
a sliding hole 6 is formed in the test board 5, the inner wall of the sliding hole 6 is connected with a sliding seat 4 in a sliding mode, and a second clamping assembly 7 is arranged on the sliding seat 4;
the test bench 5 is provided with a driving component 3 for driving the sliding seat 4 to reciprocate along the inner wall of the sliding hole 6.
In this embodiment, the one end that will connect carries out the centre gripping fixedly through first centre gripping subassembly 2, the other end carries out the centre gripping fixedly through second centre gripping subassembly 7, ensure to connect both ends by stable centre gripping, and operation drive assembly 3 makes its drive slide 4 remove in slide opening 6, make second centre gripping subassembly 7 keep away from first centre gripping subassembly 2 gradually, can be with connecting the tensioning and tightly stretching, and run through the tensile force data that the joint received through tensiometer 1, thereby carry out high-efficient and convenient tensile force test operation to the intensity of joint, testing arrangement's result of use has been improved.
As shown in fig. 2, the first clamping assembly 2 includes a fixing clamp 21 connected with the tension meter 1, the fixing clamp 21 is connected with a movable clamp 22 through a connecting rod 23, and the fixing clamp 21 and the movable clamp 22 can be accurately and fixedly attached to each other by utilizing the guiding effect of the connecting rod 23, so that the fixing clamp 21 and the movable clamp 22 can be accurately clamped, and the end of the butt joint can be clamped in a double-faced manner.
As shown in fig. 2, the movable clip 22 is rotatably provided with a fastening pin 24, and the end of the fastening pin 24 is screwed with the fixed clip 21, and the movable clip 22 is driven to approach and contact the fixed clip 21 by rotating the fastening pin 24, so that a stable clamping and fixing effect can be achieved on the end of the joint, and the phenomenon of falling off can not occur.
As shown in fig. 4, the second clamping assembly 7 includes a positioning clamp 71 and a positioning plate 72 disposed on the sliding base 4, a rotating pin 73 is disposed on the positioning plate 72 in a threaded manner, and a fastening clamp 74 parallel to the positioning clamp 71 is disposed at an end of the rotating pin 73, and the rotating pin 73 is screwed to push the fastening clamp 74 to move and clamp after contacting with the positioning clamp 71, so as to achieve the effect of clamping and fixing the other end of the joint, and ensure that the joint can be stably clamped by the second clamping assembly 7.
As shown in fig. 3, the bottom of the test platform 5 is provided with a slider 51 adapted to the slide hole 6, so that the slide seat 4 and the slide hole 6 can be limited and prevented from falling off, and the slide seat 4 can be ensured to move linearly and stably in the slide hole 6.
As shown in fig. 3, the driving assembly 3 includes a transmission rod 32 rotatably connected to the test table 5, a toothed ring 33 is disposed at an end of the transmission rod 32 extending into the slide hole 6, and the toothed ring 33 is engaged with a rack 53 on the slide block 51, when the transmission rod 32 is rotated, the transmission rod 32 drives the toothed ring 33 to rotate, and due to the engagement connection effect of the toothed ring 33 and the rack 53, the slide block 51 can be driven to linearly reciprocate in the slide hole 6, so that the two clamping assemblies can move closer to and away from each other.
As shown in fig. 3, since the slider 51 is provided with the balls 52 and the balls 52 are in rolling contact with the inner wall of the slide hole 6, the frictional resistance between the slider 51 and the inner wall of the slide hole 6 can be reduced, and the flexibility of the slider 51 when moving in the slide hole 6 can be improved.
As shown in fig. 3, the end of the transmission rod 32 extending to the outside of the test station 5 is provided with a holding rod 31 for providing a support point for a hand of a tester to increase the operating arm of the driving assembly 3, thereby facilitating a tensile test operation on the joint.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (8)
1. A multi-joint testing device, includes testboard (5), its characterized in that:
the test bench (5) is provided with a tension meter (1), and the tension meter (1) is provided with a first clamping assembly (2);
a sliding hole (6) is formed in the test board (5), a sliding seat (4) is connected to the inner wall of the sliding hole (6) in a sliding mode, and a second clamping assembly (7) is arranged on the sliding seat (4);
and the test bench (5) is provided with a driving component (3) for driving the sliding seat (4) to reciprocate along the inner wall of the sliding hole (6).
2. A multi-joint testing device according to claim 1, wherein: the first clamping assembly (2) comprises a fixing clamp (21) connected with the tension meter (1), and the fixing clamp (21) is connected with the movable clamp (22) through a connecting rod (23).
3. A multi-joint testing device according to claim 2, wherein: the movable clamp (22) is provided with a fastening pin (24) in a penetrating and rotating mode, and the end portion of the fastening pin (24) is in threaded connection with the fixed clamp (21).
4. A multi-joint testing device according to claim 1, wherein: the second clamping assembly (7) comprises a positioning clamp (71) and a positioning plate (72) which are arranged on the sliding seat (4), a rotating pin (73) is arranged on the positioning plate (72) in a threaded penetrating mode, and a fastening clamp (74) parallel to the positioning clamp (71) is arranged at the end portion of the rotating pin (73).
5. A multi-joint testing device according to claim 1, wherein: and a sliding block (51) matched with the sliding hole (6) is arranged at the bottom of the test bench (5).
6. A multi-joint testing device according to claim 1, wherein: the driving assembly (3) comprises a transmission rod (32) which is connected to the test bench (5) in a penetrating and rotating mode, a gear ring (33) is arranged at the end portion, extending into the sliding hole (6), of the transmission rod (32), and the gear ring (33) is meshed and connected with a rack (53) on the sliding block (51).
7. A multi-joint testing device according to claim 5, wherein: the sliding block (51) is provided with a ball (52), and the ball (52) is in rolling connection with the inner wall of the sliding hole (6).
8. A multi-joint testing device according to claim 6, wherein: and a holding rod (31) is arranged on the end part of the transmission rod (32) extending to the outer side of the test bench (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122028870.8U CN215574236U (en) | 2021-08-26 | 2021-08-26 | Multi-joint testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122028870.8U CN215574236U (en) | 2021-08-26 | 2021-08-26 | Multi-joint testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215574236U true CN215574236U (en) | 2022-01-18 |
Family
ID=79842613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122028870.8U Active CN215574236U (en) | 2021-08-26 | 2021-08-26 | Multi-joint testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215574236U (en) |
-
2021
- 2021-08-26 CN CN202122028870.8U patent/CN215574236U/en active Active
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