CN215812054U - Automatic appearance device under automation that automatic testing machine was used - Google Patents
Automatic appearance device under automation that automatic testing machine was used Download PDFInfo
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- CN215812054U CN215812054U CN202121119384.0U CN202121119384U CN215812054U CN 215812054 U CN215812054 U CN 215812054U CN 202121119384 U CN202121119384 U CN 202121119384U CN 215812054 U CN215812054 U CN 215812054U
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Abstract
The utility model provides an automatic sample feeding device for an automatic testing machine. The automatic sample unloading device for the automatic testing machine comprises: the clamping mechanism comprises an upper clamp body, a lower clamp body, a clamping mechanism and two protection mechanisms, wherein the lower clamp body is arranged below the upper clamp body, the clamping mechanism is arranged on the lower clamp body, and the two protection mechanisms are arranged on the upper clamp body and the lower clamp body; the clamping mechanism comprises a double-point clamping paw, two triangular clamping blocks, four double-point clamping fingers and two positioning mechanisms, the double-point clamping paw is fixedly arranged on one side of the lower clamp body, and the two triangular clamping blocks are arranged on the double-point clamping paw. The automatic sample feeding device for the automatic testing machine has the advantages of improving the testing efficiency, improving the automation level, reducing the impact generated by sample fracture and avoiding personnel injury caused by sample fracture and bursting.
Description
Technical Field
The utility model belongs to the technical field of tensile tests, and particularly relates to an automatic sample feeding device for an automatic testing machine.
Background
The tension tester is also called a universal material tester. The universal tester is used for carrying out mechanical stress applied to mechanical property tests such as static load, stretching, compression, bending, shearing, tearing, peeling and the like of instruments and equipment aiming at various materials, is suitable for various physical and mechanical property tests of materials such as plastic plates, pipes, profiled bars, plastic films, rubber, electric wires, cables, steel, glass fibers and the like, is material development, is indispensable detection equipment for physical property tests, teaching research, quality control and the like, a tension machine clamp is used as an important component of an instrument, different materials need different clamps, and the universal tester is also an important factor for smooth performance of the tests and high accuracy of test results.
However, in the prior art, when the uniform-section sample tensile test is performed, the sample may be broken in the clamping surface and near the clamping surface, the sample strip is broken in the clamping surface, the unloading manipulator cannot clamp the sample strip, the sample strip broken in the clamping surface needs to be manually taken out, the automatic test can be continuously performed, the automation level is reduced, the equipment failure rate is high, and the test efficiency is influenced.
Therefore, there is a need to provide a new automatic sample loading device for an automatic testing machine to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic sample unloading device for an automatic testing machine, which improves the testing efficiency, improves the automation level, reduces the impact generated by sample fracture, and avoids personnel injury caused by sample fracture and bursting.
In order to solve the technical problem, the automatic sample unloading device for the automatic testing machine comprises an upper clamp body, a lower clamp body, a clamping mechanism and two protection mechanisms, wherein the lower clamp body is arranged below the upper clamp body; the clamping mechanism comprises a double-point clamping paw, two triangular clamping blocks, four double-point clamping fingers and two positioning mechanisms, the double-point clamping paw is fixedly installed on one side of the lower clamp body, the two triangular clamping blocks are all arranged on the double-point clamping paw, the four double-point clamping fingers are all arranged in the lower clamp body, the two corresponding double-point clamping fingers are fixedly connected with the corresponding triangular clamping blocks, the two positioning mechanisms are respectively arranged on the upper clamp body and the lower clamp body, each positioning mechanism comprises a positioning block and a clamping face, the positioning block is arranged in the upper clamp body, and the clamping face is slidably installed on the positioning block; the protection mechanism comprises an air spring, two first fixed blocks, a threaded rod, a motor, a first concave protection block, a concave groove, a second concave protection block and two second fixed blocks, the gas spring is fixedly arranged on the lower fixture body, the top end of the gas spring is fixedly connected with the upper fixture body, the two first fixing blocks are fixedly arranged on the lower fixture body, the threaded rod is rotatably arranged on the two first fixing blocks, the motor is fixedly arranged on the lower fixture body, the output shaft of the motor is fixedly connected with one end of the threaded rod, the first concave protection block is slidably arranged on the threaded rod, the concave groove is arranged at the top of the first concave protection block, the second concave protection block is arranged in the concave groove in a sliding way, the top of second spill protection piece extends to outside the concave groove, two the equal fixed mounting of second fixed block is on last anchor clamps body.
As a further scheme of the utility model, one side, close to each other, of the two second fixing blocks is fixedly provided with the same limiting rod, and the limiting rod penetrates through the second concave protection block and is in sliding connection with the second concave protection block.
As a further scheme of the utility model, a test strip is arranged on one side, close to each other, of the two corresponding clamping surfaces, and the test strip is matched with the two corresponding double-point clamping fingers.
As a further scheme of the utility model, a square limiting opening is formed in the inner wall of one side of the first concave protection block, a limiting block is fixedly mounted on the inner wall of one side of the second concave protection block, and the limiting block penetrates through the limiting opening and is in sliding connection with the limiting opening.
As a further scheme of the utility model, a plurality of balls are movably embedded on the inner wall of the concave groove and are in sliding connection with the second concave protection block.
As a further scheme of the utility model, a threaded hole is formed in the outer wall of one side of the first concave protection block, and the threaded rod penetrates through the threaded hole and is screwed with the threaded hole.
Compared with the related art, the automatic sample unloading device for the automatic testing machine has the following beneficial effects:
1. according to the utility model, the clamping mechanism is arranged, the double-point clamping paw is started, the double-point clamping fingers can clamp the sample strips above and below the clamping surface, and a section is reserved after the sample strips are broken, so that the external mechanical arm can be conveniently taken out, and the test device has the advantages of improving the test efficiency and improving the automation level;
2. according to the utility model, the protection mechanism is arranged, the starting motor drives the first concave protection block and the second concave protection block to move, so that the sample strip is wrapped, the air spring can buffer the impact force generated by the fracture of the sample strip, and the gas spring has the advantages of reducing the impact generated by the fracture of the sample and avoiding personnel injury caused by the fracture and bursting of the sample.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a partial sectional view of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is an assembly view of a two-point clamping paw, a triangular clamping block, two-point clamping fingers, a clamping surface and a test sample in the utility model;
FIG. 4 is an assembly view of the present invention with two-point clamping fingers, triangular clamping blocks and two-point clamping fingers;
fig. 5 is an assembly view of a first concave guard block, a concave slot, and a second concave guard block of the present invention.
In the figure: 1. an upper clamp body; 2. a lower clamp body; 3. a double-point clamping paw; 4. a triangular clamping block; 5. double-point clamping fingers; 6. positioning blocks; 7. clamping the surface; 8. a gas spring; 9. a first fixed block; 10. a threaded rod; 11. a motor; 12. a first concave guard block; 13. a concave groove; 14. a second concave guard block; 15. and a second fixed block.
Detailed Description
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a partial cross-sectional structural diagram of the present invention; FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is an assembly view of a two-point clamping paw, a triangular clamping block, two-point clamping fingers, a clamping surface and a test sample in the utility model; FIG. 4 is an assembly view of the present invention with two-point clamping fingers, triangular clamping blocks and two-point clamping fingers; fig. 5 is an assembly view of a first concave guard block, a concave slot, and a second concave guard block of the present invention. The automatic sample unloading device for the automatic testing machine comprises an upper clamp body 1, a lower clamp body 2, a clamping mechanism and two protection mechanisms, wherein the lower clamp body 2 is arranged below the upper clamp body 1, the clamping mechanism is arranged on the lower clamp body 2, and the two protection mechanisms are arranged on the upper clamp body 1 and the lower clamp body 2; the clamping mechanism comprises a double-point clamping paw 3, two triangular clamping blocks 4, four double-point clamping fingers 5 and two positioning mechanisms, the double-point clamping paw 3 is fixedly arranged on one side of the lower clamp body 2, the two triangular clamping blocks 4 are arranged on the double-point clamping paw 3, the four double-point clamping fingers 5 are arranged in the lower clamp body 2, the two corresponding double-point clamping fingers 5 are fixedly connected with the corresponding triangular clamping blocks 4, the two positioning mechanisms are respectively arranged on the upper clamp body 1 and the lower clamp body 2, each positioning mechanism comprises a positioning block 6 and a clamping face 7, the positioning block 6 is arranged in the upper clamp body 1, and the clamping face 7 is slidably arranged on the positioning block 6; the protection mechanism comprises an air spring 8, two first fixed blocks 9, a threaded rod 10, a motor 11, a first concave protection block 12, a concave groove 13, a second concave protection block 14 and two second fixed blocks 15, the air spring 8 is fixedly mounted on a lower clamp body 2, the top end of the air spring 8 is fixedly connected with an upper clamp body 1, the two first fixed blocks 9 are fixedly mounted on the lower clamp body 2, the threaded rod 10 is rotatably mounted on the two first fixed blocks 9, the motor 11 is fixedly mounted on the lower clamp body 2, an output shaft of the motor 11 is fixedly connected with one end of the threaded rod 10, the first concave protection block 12 is slidably mounted on the threaded rod 10, the concave groove 13 is formed in the top of the first concave protection block 12, the second concave protection block 14 is slidably mounted in the concave groove 13, the top of the second concave protection block 14 extends out of the concave groove 13, the two second fixing blocks 15 are fixedly arranged on the upper fixture body 1.
As shown in the figure, the same limiting rod is fixedly installed on the side, close to each other, of each of the two second fixing blocks 15, and the limiting rod penetrates through the second concave protection block 14 and is in sliding connection with the second concave protection block 14;
through the mutual cooperation of the limiting rod and the second concave protection block 14, the limiting rod plays a role in limiting and pulling the second concave protection block 14 to extend when the tensile test is carried out.
As shown in fig. 3, a test strip is arranged on one side of each of the two corresponding clamping surfaces 7, which is close to each other, and the test strip is matched with the two corresponding double-point clamping fingers 5;
through the mutual matching of the clamping surface 7, the double-point clamping finger 5 and the sample strip, the double-point clamping finger 5 and the clamping surface 7 clamp and fix the sample strip, so that the tension test can be normally carried out.
As shown in fig. 1 and 5, a square limiting opening is formed in an inner wall of one side of the first concave protection block 12, a limiting block is fixedly mounted on an inner wall of one side of the second concave protection block 12, and the limiting block penetrates through the limiting opening and is in sliding connection with the limiting opening;
through the mutual cooperation of the square limiting opening and the limiting block, the limiting opening can enable the limiting block to slide to play a limiting role, and the second concave protection block 14 is prevented from sliding out of the concave groove 13.
As shown in fig. 5, a plurality of balls are movably embedded in the inner wall of the concave groove 13, and are slidably connected with the second concave protection block 14;
through the mutual cooperation of concave groove 13, a plurality of ball and second spill protection piece 14, when making last anchor clamps body 1 and lower anchor clamps body 2 keep away from each other and carry out sample tensile test, second spill protection piece 14 sliding fit, the reducible slip of a plurality of balls makes the frictional force that produces.
As shown in fig. 1, a threaded hole is formed in an outer wall of one side of the first concave protection block 12, and the threaded rod 10 penetrates through the threaded hole and is screwed with the threaded hole;
through the mutual cooperation of the threaded hole and the threaded rod 10, the threaded rod 10 is formed to rotate to push the first concave protection block 12 to move through the threaded hole.
The working principle of the automatic sample discharging device for the automatic testing machine is as follows:
the first step is as follows: as shown in fig. 3, a sample is clamped between two clamping surfaces 7 of an upper clamp body 1 and a lower clamp body 2, a double-point clamping paw 3 is started to drive two triangular clamping blocks 4 to approach each other, the two triangular clamping blocks 4 drive two corresponding double-point clamping fingers 5 to clamp the sample, the double-point clamping fingers 5 clamp a section of sample position reserved above and below the clamping surface 7 of the lower clamp body 2, when the upper clamp body 1 and the lower clamp body 2 are far away from each other to pull the sample for a tensile test, and after fracture, an external manipulator can take out the sample through the reserved section of sample position;
the second step is as follows: when carrying out tensile test to the sample, starter motor 11 drives threaded rod 10 and rotates, and threaded rod 10 drives first spill protection piece 12 and removes, makes two first spill protection piece 12 amalgamations form the shape of returning, wraps the sample, avoids the sample to stretch out, and the sample fragment spurts and causes personnel's injury, slows down its impact force that produces in the sample through air spring 8 in the twinkling of an eye that the sample broke out to protective apparatus.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that the skilled person understands the principle of the utility model, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments, or a direct or indirect use of these embodiments, without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents, which are to be included in the scope of the utility model as defined in the claims.
Claims (6)
1. The utility model provides an automatic appearance device under automation that automatic testing machine used which characterized in that includes:
the clamping mechanism comprises an upper clamp body, a lower clamp body, a clamping mechanism and two protection mechanisms, wherein the lower clamp body is arranged below the upper clamp body, the clamping mechanism is arranged on the lower clamp body, and the two protection mechanisms are arranged on the upper clamp body and the lower clamp body;
the clamping mechanism comprises a double-point clamping paw, two triangular clamping blocks, four double-point clamping fingers and two positioning mechanisms, the double-point clamping paw is fixedly installed on one side of the lower clamp body, the two triangular clamping blocks are all arranged on the double-point clamping paw, the four double-point clamping fingers are all arranged in the lower clamp body, the two corresponding double-point clamping fingers are fixedly connected with the corresponding triangular clamping blocks, the two positioning mechanisms are respectively arranged on the upper clamp body and the lower clamp body, each positioning mechanism comprises a positioning block and a clamping face, the positioning block is arranged in the upper clamp body, and the clamping face is slidably installed on the positioning block;
the protection mechanism comprises an air spring, two first fixed blocks, a threaded rod, a motor, a first concave protection block, a concave groove, a second concave protection block and two second fixed blocks, the gas spring is fixedly arranged on the lower fixture body, the top end of the gas spring is fixedly connected with the upper fixture body, the two first fixing blocks are fixedly arranged on the lower fixture body, the threaded rod is rotatably arranged on the two first fixing blocks, the motor is fixedly arranged on the lower fixture body, the output shaft of the motor is fixedly connected with one end of the threaded rod, the first concave protection block is slidably arranged on the threaded rod, the concave groove is arranged at the top of the first concave protection block, the second concave protection block is arranged in the concave groove in a sliding way, the top of second spill protection piece extends to outside the concave groove, two the equal fixed mounting of second fixed block is on last anchor clamps body.
2. The automatic sample unloading device for the automatic testing machine according to claim 1, characterized in that: two one side fixed mounting that the second fixed block is close to each other has same gag lever post, the gag lever post runs through second spill protection piece and with second spill protection piece sliding connection.
3. The automatic sample unloading device for the automatic testing machine according to claim 1, characterized in that: and one side of each of the two corresponding clamping surfaces, which is close to each other, is provided with a test strip, and the test strip is matched with the two corresponding double-point clamping fingers.
4. The automatic sample unloading device for the automatic testing machine according to claim 1, characterized in that: the inner wall of one side of the first concave protection block is provided with a square limiting opening, the inner wall of one side of the second concave protection block is fixedly provided with a limiting block, and the limiting block penetrates through the limiting opening and is in sliding connection with the limiting opening.
5. The automatic sample unloading device for the automatic testing machine according to claim 1, characterized in that: a plurality of balls are movably embedded in the inner wall of the concave groove and are connected with the second concave protection block in a sliding mode.
6. The automatic sample unloading device for the automatic testing machine according to claim 1, characterized in that: and a threaded hole is formed in the outer wall of one side of the first concave protection block, and the threaded rod penetrates through the threaded hole and is screwed with the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121119384.0U CN215812054U (en) | 2021-05-24 | 2021-05-24 | Automatic appearance device under automation that automatic testing machine was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121119384.0U CN215812054U (en) | 2021-05-24 | 2021-05-24 | Automatic appearance device under automation that automatic testing machine was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215812054U true CN215812054U (en) | 2022-02-11 |
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ID=80173634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121119384.0U Active CN215812054U (en) | 2021-05-24 | 2021-05-24 | Automatic appearance device under automation that automatic testing machine was used |
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| Country | Link |
|---|---|
| CN (1) | CN215812054U (en) |
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2021
- 2021-05-24 CN CN202121119384.0U patent/CN215812054U/en active Active
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