CN219757907U - Embedded special fixture of tensile test - Google Patents
Embedded special fixture of tensile test Download PDFInfo
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- CN219757907U CN219757907U CN202321094062.4U CN202321094062U CN219757907U CN 219757907 U CN219757907 U CN 219757907U CN 202321094062 U CN202321094062 U CN 202321094062U CN 219757907 U CN219757907 U CN 219757907U
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- fixedly connected
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- tensile test
- clamping
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- 238000009864 tensile test Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model is suitable for the technical field of tensile tests, and provides an embedded special fixture for the tensile test, which comprises a fixture main body, wherein transmission blocks are arranged on the inner walls of the left side and the right side of the fixture main body, T-shaped grooves are formed in the opposite ends of the transmission blocks, T-shaped sliding blocks are connected in the T-shaped grooves in a sliding mode, one opposite ends of the T-shaped sliding blocks are fixedly connected to the inner wall of the fixture main body, grooves are formed in the top ends of the inner sides of the transmission blocks, an output disc is commonly arranged in the grooves, connecting rods are fixedly connected to the top ends of the output disc, expansion plates are fixedly connected to the top ends of the connecting rods, and screw rods are rotatably connected to the left side and the right side of the top ends of the expansion plates, so that the advantages of prolonging the service life of the fixture and reducing the use cost are achieved, the service life of the fixture can be prolonged, the clamping precision is improved, the service precision is kept, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of tensile tests, in particular to an embedded special fixture for a tensile test.
Background
Currently, the clamping portion of mechanical clamps for unidirectional tensile testing is mainly of two types: the wedge clamping and the flat pushing clamping are characterized by simple structure and convenient operation, the wedge clamping can clamp the tool in the process of moving the clamping tool by utilizing the inclined plane in the clamp, and the flat pushing clamping can directly clamp the tool in two objects.
At present, most wedge clamping clamps adopt a gear toothed plate or a thread method in clamping driving, and the precision of the thread driving method is higher, but the thread of the thread driving method has abrasion in use, particularly the extrusion force of the thread and an addition product can lead the abrasion of the thread to be larger when the thread is used for clamping, so improvement is needed, in the replacement use process of the clamp, the clamp needs to be matched with the clamp in shape, so the production needs to be processed with higher precision, but the clamp needs to clamp a tensile test tool in use, so the abrasion is larger, and therefore the improvement is needed.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to improve the service life and reduce the use cost of the embedded special clamp for the tensile test.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an embedded special fixture of tensile test, includes the anchor clamps main part, anchor clamps main part left and right sides inner wall all is provided with the transmission piece, transmission piece all is provided with T type groove in the one end that is on the back, the equal sliding connection in T type inslot has T type slider, the equal fixed connection in anchor clamps main part inner wall of one end that is on the back of the T type slider, the inboard top of transmission piece all is provided with the fluting, the inside output dish that is provided with jointly of fluting, output dish top fixedly connected with connecting rod, connecting rod top fixedly connected with expands the board, it is connected with the lead screw all to rotate on both sides of board top, the equal sliding connection in anchor clamps main part top of lead screw outer wall corresponds anchor clamps main part top equal threaded connection has the gear, the equal rotation of gear bottom is connected with the hollow tube, equal fixed connection in anchor clamps main part top middle part in hollow tube top, the gear is on the back of the one end jointly engaged connection has the internal thread ring, the internal thread ring bottom rotates to be connected at anchor clamps main part top.
The utility model is further provided with: the connecting piece is rotationally connected to the internal thread ring top, the connecting piece bottom is provided with the inner chamber, both ends are equal fixedly connected with stiffening rod around the inner chamber is inside, equal fixed connection in anchor clamps main part top center of stiffening rod bottom.
The utility model is further provided with: the transmission block is provided with trapezoidal grooves on two opposite ends, trapezoidal blocks are arranged in the trapezoidal grooves, the replacement clamping plates are fixedly connected to the two opposite ends of the trapezoidal blocks, and the anti-slip layers are fixedly connected to the two opposite ends of the replacement clamping plates.
The utility model is further provided with: the transmission block front end corresponds trapezoidal slot one end that is opposite to each other and all is provided with the draw-in groove, the draw-in groove is inside all to be provided with special-shaped fixture block.
The utility model is further provided with: the special-shaped clamping block front end all is provided with the countersunk head groove, countersunk head inslot portion all rotates to be connected with the bolt, equal threaded connection of bolt rear end corresponds the draw-in groove inside at corresponding transmission piece front end.
The utility model is further provided with: the inside of the clamp main body is trapezoidal, and the T-shaped sliding block is in an inclined state inside the clamp main body.
The utility model is further provided with: handles are fixedly connected to the left end and the right end of the internal thread ring.
The utility model has the advantages that:
1. the transmission block is driven to move through the two screw rods to drive the two screw rods, so that the two screw rods are driven to have a more outstanding effect in wear resistance, and the two screw rods are driven through the internal thread ring, so that the two screw rods are not laborious to rotate, and the service life of the clamp and the precision in the clamping process are improved.
2. The original clamping tool is replaced by the trapezoid block, the clamping plate and the anti-skid layer, so that the processing technology is greatly saved, the shape required by the original clamping tool is required to be finished to a certain extent, the replacement is not required, and the consumption of the clamping tool is relatively fast, so that the improvement can be greatly reduced in cost.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a perspective cross-sectional view of the present utility model;
FIG. 4 is an exploded view of the present utility model;
FIG. 5 is an enlarged view of FIG. 4 at A;
in the figure: 1. a clamp body; 2. a transmission block; 3. a T-shaped groove; 4. a T-shaped slider; 5. slotting; 6. an output tray; 7. a connecting rod; 8. an expansion plate; 9. a screw rod; 10. a gear; 11. a hollow tube; 12. an internally threaded ring; 13. a handle; 14. a connecting piece; 15. an inner cavity; 16. a trapezoid groove; 17. a trapezoid block; 18. replacing the clamping plate; 19. an anti-slip layer; 20. a clamping groove; 21. a special-shaped clamping block; 22. a countersunk head groove; 23. a bolt; 24. and a reinforcing rod.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions:
the embedded special fixture for the tensile test comprises a fixture main body 1, wherein the inner walls of the left side and the right side of the fixture main body 1 are respectively provided with a transmission block 2, opposite ends of the transmission blocks 2 are respectively provided with a T-shaped groove 3, the insides of the T-shaped grooves 3 are respectively and slidably connected with a T-shaped slide block 4, opposite ends of the T-shaped slide blocks 4 are respectively and fixedly connected with the inner wall of the fixture main body 1, the top ends of the inner sides of the transmission blocks 2 are respectively and fixedly provided with a slot 5, an output disc 6 is jointly arranged in the slot 5, the top ends of the output discs 6 are fixedly connected with a connecting rod 7, the top ends of the connecting rod 7 are fixedly connected with an expansion plate 8, screw rods 9 are respectively and rotatably connected with the left side and the right side of the top ends of the expansion plate 8, the outer walls of the screw rods 9 are respectively and slidably connected with the top ends of the fixture main body 1, the outer walls of the screw rods 9 are respectively and fixedly connected with gears 10, the bottom ends of the gears 10 are respectively and rotatably connected with a hollow tube 11, the top end of the hollow tube 11 is fixedly connected with the middle part of the top end of the clamp main body 1, one end of the gear 10 opposite to the other end is meshed with an internal thread ring 12, the bottom end of the internal thread ring 12 is connected with the top end of the clamp main body 1 in a rotating way, the top end of the internal thread ring 12 is connected with a connecting piece 14 in a rotating way, the bottom end of the connecting piece 14 is provided with an inner cavity 15, the front end and the rear end of the inner cavity 15 are fixedly connected with reinforcing rods 24, the bottom ends of the reinforcing rods 24 are fixedly connected with the center of the top end of the clamp main body 1, the transmission block 2 is driven by the transmission of the two screw rods 9 and the output disc 6 to move, the transmission block 2 is driven by the two screw rods 9, the two screw rods 9 have a relatively outstanding effect in wear resistance, and the two screw rods 9 are driven by the internal thread ring 12, so that the rotation is not laborious, the service life of the clamp is prolonged, and the precision in the clamping process is improved, the clamp is a clamp specially used in a tensile test.
The opposite ends of the transmission block 2 are respectively provided with a trapezoid groove 16, trapezoid blocks 17 are respectively arranged in the trapezoid grooves 16, the opposite ends of the trapezoid blocks 17 are respectively fixedly connected with a replacement clamping plate 18, the opposite ends of the replacement clamping plates 18 are respectively fixedly connected with an anti-slip layer 19, the trapezoid blocks 17, the replacement clamping plates 18 and the anti-slip layer 19 are integrated and used for replacing the original clamping tools, the front ends of the transmission block 2, which correspond to the opposite ends of the trapezoid grooves 16, are respectively provided with a clamping groove 20, the inside of the clamping grooves 20 are respectively provided with a special-shaped clamping block 21, the front ends of the special-shaped clamping blocks 21 are respectively provided with a countersunk groove 22, the countersunk grooves 22 are respectively used for preventing bolts 23 from protruding out of the front ends of the special-shaped clamping blocks 21, bolts 23 are respectively rotationally connected in the countersunk grooves 22, the rear ends of the bolts 23 are respectively connected in the corresponding clamping grooves 20, the inside of the clamp body 1 is trapezoid, the T-shaped sliding block 4 is in an inclined state inside the clamp body 1, here, the principle that the transmission block 2 is provided with inward and outward offset in the sliding process, the handles 13 are fixedly connected to the left end and the right end of the internal thread ring 12, the handles 13 can have an auxiliary rotating effect when the internal thread ring 12 is rotated, the handles 13 can be pushed to drive the internal thread ring 12 to rotate, and the original clamping tool is replaced by the trapezoid block 17, the clamping plate 18 and the anti-slip layer 19, so that the processing technology is saved by greatly reducing the cost.
The utility model provides a tensile test embedded special clamp, which has the following working principle: firstly, when a tensile test is required to be carried out on a workpiece, a connecting piece 14 is fixed to tensile test equipment, at the moment, an internal thread ring 12 is rotated to drive two side gears 10 to rotate, the corresponding screw rod 9 is driven to rotate through the gears 10, the gears 10 are limited by a hollow pipe 11, an expansion plate 8 is driven to move together through the screw rod 9, a connecting rod 7 is driven to move through the expansion plate 8, an output disc 6 is driven to move through the connecting rod 7, two side transmission blocks 2 are driven to move up and down through the output disc 6, the up and down movement of the two side transmission blocks depends on the internal thread ring 12 which rotates positively and negatively, at the moment, the transmission blocks 2 can clamp or disassemble the workpiece, in the process, the two screw rods 9 are used to drive the expansion plate 8, the connecting rod 7 and the output disc 6 to move, namely, the transmission blocks 2 can be driven to move, and the transmission force is shared on the two screw rods 9, the service life of the screw rod 9 of the clamp can be prolonged basically without difference with one screw rod in the rotating process, so that the service life of the clamp is ensured, when the anti-skid layer 19 needs to be replaced due to abrasion, the screw bolt 23 is rotated to drive the special-shaped clamping block 21 to move outwards, so that the rear end of the special-shaped clamping block 21 is separated from the clamping groove 20, the special-shaped clamping block 21 can be rotated to separate from the limit of the trapezoid block 17, the replacement clamping plate 18 and the anti-skid layer 19 can be detached, the new trapezoid block 17, the replacement clamping plate 18 and the anti-skid layer 19 can be installed, the trapezoid block 17 is inserted corresponding to the trapezoid groove 16, the special-shaped clamping block 21 and the screw bolt 23 are reset, the special-shaped clamping block 21 can limit the trapezoid block 17, the volumes of the trapezoid block 17, the replacement clamping plate 18 and the anti-skid layer 19 are reduced, and the clamping plate 18 is replaced by only forming a cube during processing, so that the precision requirement on the clamping plate during processing is reduced.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a tensile test embedded special fixture, includes anchor clamps main part (1), its characterized in that: the novel clamp comprises a clamp body (1), wherein transmission blocks (2) are arranged on the inner walls of the left side and the right side of the clamp body, T-shaped grooves (3) are formed in the back of the transmission blocks (2), T-shaped sliding blocks (4) are slidably connected to the inner sides of the T-shaped grooves (3), the back of the T-shaped sliding blocks (4) are fixedly connected to the inner walls of the clamp body (1), grooves (5) are formed in the inner sides of the transmission blocks (2), an output disc (6) is arranged in the grooves (5), connecting rods (7) are fixedly connected to the top ends of the output disc (6), expansion plates (8) are fixedly connected to the top ends of the connecting rods, screw rods (9) are rotatably connected to the left side and the right side of the top ends of the expansion plates, the outer walls of the screw rods (9) are slidably connected to the top ends of the clamp body (1), gears (10) are fixedly connected to the outer walls of the screw rods (9) in a threaded mode, hollow tubes (11) are rotatably connected to the bottom ends of the gears (10) respectively, the hollow tubes (11) are fixedly connected to the top ends of the clamp body (1), the middle portions of the two ends of the hollow tubes (11) are fixedly connected to the inner sides of the clamp body (1), and the inner sides of the gears (12) are rotatably connected to the inner sides of the clamp body (12).
2. The embedded special fixture for tensile test of claim 1, wherein: the connecting piece (14) is rotationally connected to the top of the internal thread ring (12), an inner cavity (15) is formed in the bottom end of the connecting piece (14), reinforcing rods (24) are fixedly connected to the front end and the rear end of the inner cavity (15), and the bottom ends of the reinforcing rods (24) are fixedly connected to the center of the top end of the clamp body (1).
3. The embedded special fixture for tensile test of claim 1, wherein: the transmission block (2) is provided with trapezoidal grooves (16) at opposite ends, trapezoidal blocks (17) are arranged in the trapezoidal grooves (16), replacement clamping plates (18) are fixedly connected to the opposite ends of the trapezoidal blocks (17), and anti-slip layers (19) are fixedly connected to the opposite ends of the replacement clamping plates (18).
4. The embedded special fixture for tensile test of claim 1, wherein: the front end of the transmission block (2) is provided with clamping grooves (20) corresponding to opposite ends of the trapezoid grooves (16), and special-shaped clamping blocks (21) are arranged in the clamping grooves (20).
5. The embedded special fixture for tensile test of claim 4, wherein: the special-shaped clamping blocks (21) are provided with countersunk grooves (22) at the front ends, bolts (23) are rotationally connected inside the countersunk grooves (22), and the rear ends of the bolts (23) are in threaded connection inside corresponding clamping grooves (20) at the front ends of corresponding transmission blocks (2).
6. The embedded special fixture for tensile test of claim 1, wherein: the inside of the clamp main body (1) is trapezoid, and the T-shaped sliding block (4) is in an inclined state inside the clamp main body (1).
7. The embedded special fixture for tensile test of claim 1, wherein: handles (13) are fixedly connected to the left end and the right end of the internal thread ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321094062.4U CN219757907U (en) | 2023-05-08 | 2023-05-08 | Embedded special fixture of tensile test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321094062.4U CN219757907U (en) | 2023-05-08 | 2023-05-08 | Embedded special fixture of tensile test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757907U true CN219757907U (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321094062.4U Active CN219757907U (en) | 2023-05-08 | 2023-05-08 | Embedded special fixture of tensile test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117969254A (en) * | 2023-12-11 | 2024-05-03 | 南通海美电子有限公司 | Film stretching equipment with wide application range |
-
2023
- 2023-05-08 CN CN202321094062.4U patent/CN219757907U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117969254A (en) * | 2023-12-11 | 2024-05-03 | 南通海美电子有限公司 | Film stretching equipment with wide application range |
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