CN220084538U - Workpiece clamp for workpiece fatigue life test - Google Patents
Workpiece clamp for workpiece fatigue life test Download PDFInfo
- Publication number
- CN220084538U CN220084538U CN202321625328.3U CN202321625328U CN220084538U CN 220084538 U CN220084538 U CN 220084538U CN 202321625328 U CN202321625328 U CN 202321625328U CN 220084538 U CN220084538 U CN 220084538U
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- fixedly connected
- pressing
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000009661 fatigue test Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
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Abstract
The utility model relates to the technical field of workpieces, in particular to a workpiece clamp for a workpiece fatigue life test, which comprises a base, a mounting assembly and a height limiting assembly, wherein the mounting assembly comprises a sliding guide rail, a moving block, a length limiting block, a fixed block, a driving cylinder and a clamping member, the sliding guide rail is fixedly connected with the base, the moving block is in sliding connection with the sliding guide rail, the length limiting block is fixedly connected with the moving block, the fixed block is fixedly connected with the base, the driving cylinder is fixedly connected with the fixed block, the workpiece is placed on the clamping member, the clamping member is driven by the driving member to clamp the workpieces with different widths, the driving cylinder is used for driving the moving block to move on the sliding guide rail, the length limiting block limits the two ends of the workpiece according to the length of the workpiece, and the height limiting assembly is used for limiting the upper side and the lower side of the workpiece according to the length of the workpiece, so that the workpiece cannot be clamped according to the length, and the width of the workpiece can not be clamped.
Description
Technical Field
The utility model relates to the technical field of workpiece clamps, in particular to a workpiece clamp for a fatigue life test of a workpiece.
Background
Parts of mechanical equipment are sometimes subjected to repeated impact loads, and their impact fatigue characteristics are evaluated. At present, no mature product exists in the domestic impact fatigue testing machine, and the clamp for clamping the test sample of the impact fatigue testing machine is quite lacking.
The patent CN211179283U provides a clamp for a fatigue testing machine, the adjusting handle is rotated, the adjusting ring is rotated, the clamping ring is driven to rotate in the clamping groove, the connecting ring is enabled to move towards one side close to the tip of the conical hole along the vertical direction, the sliding sleeve is driven to move along the vertical direction, the sliding rod slides up and down in the sliding sleeve, meanwhile, the connecting ring pushes four clamp blocks on the connecting ring to move between limiting blocks along the conical surface of the conical hole towards one side close to the tip of the conical hole, at the moment, the sliding strip moves horizontally in the sliding groove, the distance between the clamp blocks and the axis of the conical hole is gradually reduced, a test piece is clamped between the four clamp blocks, the distance between the four clamp blocks and the axis of the conical hole in the whole process is always the same, and the accuracy of a fatigue test result is improved.
When the existing clamp clamps workpieces, the workpieces cannot be clamped according to the length, width and height of the workpieces due to the fact that the length, width and height of the workpieces are different, so that the clamp limitation is high, and the practicability is greatly reduced.
Disclosure of Invention
The utility model aims to provide a workpiece clamp for a fatigue life test of a workpiece, which solves the problem that clamping cannot be performed according to the length, width and height of the workpiece.
In order to achieve the above object, the utility model provides a workpiece fixture for fatigue life test of workpieces, comprising a base, a mounting assembly and a height limiting assembly, wherein the mounting assembly comprises a sliding guide rail, a moving block, a length limiting block, a fixed block, a driving air cylinder and a clamping member, the sliding guide rail is fixedly connected with the base and is positioned on one side of the base, the moving block is slidably connected with the sliding guide rail and is positioned on one side of the sliding guide rail, the length limiting block is fixedly connected with the moving block and is positioned on one side of the moving block, the fixed block is fixedly connected with the base and is positioned on one side of the base, the driving air cylinder is fixedly connected with the fixed block, the output end of the driving air cylinder penetrates through the fixed block and is connected with the moving block, the clamping member is connected with the moving block, a workpiece is placed on the clamping member, the clamping member is driven by the driving air cylinder to clamp the workpieces with different widths, the moving block is driven to move on the sliding guide rail, the length limiting block is fixedly connected with the base, the fixed block is fixedly connected with the fixed block, the clamping member is fixedly connected with the clamping member, and the clamping member is clamped to the workpiece according to the two sides of the workpiece according to the height, and the height limiting assembly, and the workpiece cannot be limited by the height to the height.
The clamping member comprises a clamping seat and a clamping block, wherein the clamping seat is fixedly connected with the moving block and is one side of the moving block; the clamping block is in sliding connection with the clamping seat and is positioned on one side of the clamping block.
The mounting assembly further comprises a driving member, wherein the driving member comprises a threaded sleeve, a threaded rod and a driving rotary button, and the threaded sleeve is fixedly connected with the clamping seat and penetrates through the clamping seat; the threaded rod is in threaded connection with the threaded sleeve and penetrates through the threaded sleeve to be in rotary connection with the clamping block; the driving rotary button is fixedly connected with the threaded rod and is positioned at one end of the threaded rod.
The height limiting assembly comprises a connecting block, a height limiting block and a pressing component, wherein the connecting block is fixedly connected with the length limiting block and is positioned at one side of the length limiting block; the height limiting block is connected with the connecting block through the pressing component, and the pressing component is connected with the connecting block.
The pressing component comprises a pressing screw rod and a pressing rotary button, and the pressing screw rod is in threaded connection with the connecting block and penetrates through the connecting block; the pressing rotary button is fixedly connected with the pressing screw rod and is positioned at one end of the pressing screw rod.
The utility model relates to a workpiece clamp for a workpiece fatigue life test, which comprises a base, a mounting component and a height limiting component, wherein the mounting component comprises a sliding guide rail, a moving block, a length limiting block, a fixed block, a driving air cylinder and a clamping component, the clamping component comprises a clamping seat and a clamping block, the mounting component further comprises a driving component, the driving component comprises a threaded sleeve, a threaded rod and a driving rotary button, the height limiting component comprises a connecting block, a height limiting block and a pressing component, the pressing component comprises a pressing screw rod and a pressing rotary button, the sliding guide rail is fixedly connected with the base and is positioned on one side of the base, the moving block is in sliding connection with the sliding guide rail and is positioned on one side of the sliding guide rail, the length limiting block is fixedly connected with the moving block and is positioned on one side of the moving block, the fixed block is fixedly connected with the base and is positioned on one side of the base, the driving air cylinder is fixedly connected with the fixed block, the output end of the driving air cylinder penetrates through the fixed block and is connected with the moving block, the clamping component comprises a pressing screw rod and the pressing rotary button, the sliding guide rail is fixedly connected with the workpiece, the workpiece cannot be clamped on two sides of the workpiece through the width limiting block, and the workpiece cannot be clamped on the two sides of the workpiece through the length limiting component according to the length limiting component.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view showing the overall structure of a work holder for a fatigue life test for a work according to a first embodiment of the present utility model.
Fig. 2 is a schematic diagram showing the connection of the fixed block of the workpiece holder for fatigue life test with the driving cylinder according to the first embodiment of the present utility model.
FIG. 3 is a schematic view of a second embodiment of a workpiece fixture for fatigue life testing of workpieces in accordance with the present utility model.
In the figure: 101-base, 102-sliding guide rail, 103-movable block, 104-length limiting block, 105-fixed block, 106-driving cylinder, 107-clamping seat, 108 clamping block, 109-threaded sleeve, 110-threaded rod, 111-driving rotary knob, 201-connecting block, 202-height limiting block, 203-pressing screw rod and 204-pressing rotary knob.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
The first embodiment of the utility model is as follows:
referring to fig. 1 and 2, fig. 1 is a schematic diagram of an overall structure of a workpiece fixture for fatigue life test of a first embodiment of the present utility model, and fig. 2 is a schematic diagram of connection between a fixed block and a driving cylinder of the workpiece fixture for fatigue life test of the first embodiment of the present utility model, where the workpiece fixture for fatigue life test of the first embodiment of the present utility model includes a base 101, a mounting assembly and a height limiting assembly, the mounting assembly includes a sliding rail 102, a moving block 103, a length limiting block 104, a fixed block 105, a driving cylinder 106 and a clamping member, the clamping member includes a clamping seat 107 and a clamping block 108, the mounting assembly further includes a driving member, and the driving member includes a threaded sleeve 109, a threaded rod 110 and a driving knob 111.
For this embodiment, place the work piece on the clamping member, drive through driving member the clamping member carries out the centre gripping to the work piece of different width, drive through drive cylinder 106 drive movable block 103 moves on slide rail 102, makes length stopper 104 is spacing to the work piece both ends according to the length of work piece, is spacing through the upper side of high spacing subassembly according to the work piece, makes it carry out the omnidirectional fixed according to the length and width height of work piece to the problem that can't carry out the centre gripping according to the length and width height of work piece has been solved.
The workpiece clamping device comprises a base 101, a sliding guide rail 102, a moving block 103, a length limiting block 104, a fixed block 105, a driving cylinder 106, a workpiece clamping component and a workpiece clamping component, wherein the sliding guide rail 102 is fixedly connected with the base 101 and is located on one side of the base 101, the moving block 103 is in sliding connection with the sliding guide rail 102 and is located on one side of the sliding guide rail 102, the length limiting block 104 is fixedly connected with the moving block 103 and is located on one side of the moving block 103, the fixed block 105 is fixedly connected with the base 101 and is located on one side of the base 101, the driving cylinder 106 is located on one side of the fixed block 105, the driving cylinder 106 is fixedly connected with the fixed block 105, an output end of the driving cylinder 106 penetrates through the fixed block 105 and is connected with the moving block 103, a clamping component is connected with the moving block 103, the sliding guide rail 102 is located above the sliding guide rail 102, the length limiting block 104 is located above the moving block, the workpiece clamping component is not clamped on the workpiece clamping component according to the length limiting block, and the workpiece clamping component is not clamped on the workpiece clamping component, and the workpiece clamping component is clamped on the two sides of the workpiece clamping component according to the height.
Secondly, the clamping seat 107 is fixedly connected with the moving block 103 and is one side of the moving block 103; the clamping block 108 is slidably connected with the clamping seat 107 and is located on one side of the clamping block 108, the clamping seat 107 is located above the moving block 103, the clamping block 108 is located above the clamping seat 107, a workpiece is placed on the clamping seat 107, and the clamping block 108 is driven to slide on the clamping seat 107 through a driving member to clamp workpieces with different widths.
Then, the threaded sleeve 109 is fixedly connected with the clamping seat 107 and penetrates through the clamping seat 107; the threaded rod 110 is in threaded connection with the threaded sleeve 109 and penetrates through the threaded sleeve 109 to be in rotary connection with the clamping block 108; the driving rotation button 111 with threaded rod 110 fixed connection, and be located the one end of threaded rod 110, threaded sleeve 109 runs through grip slipper 107, threaded sleeve 109 inboard has the screw thread, threaded rod 110 runs through threaded sleeve 109, and with threaded sleeve 109 carries out threaded connection, the driving rotation button 111 with be located threaded rod 110 is kept away from the one end of grip slipper 107, threaded rod 110 keep away from the one end of driving rotation button 111 with grip block 108 rotates to be connected, places the work piece on grip slipper 107, through rotating driving rotation button 111, the rotation button drives threaded rod 110 rotates in threaded sleeve 109, threaded rod 110 rotation drive grip block 108 slides on grip slipper 107, carries out the centre gripping to the work piece of different width.
When the workpiece clamp for the workpiece fatigue life test of the embodiment is used, a workpiece is placed on the clamping seat 107, the driving rotary knob 111 is rotated, the threaded rod 110 is driven to rotate in the threaded sleeve 109 by the rotary knob, the clamping block 108 is driven to slide on the clamping seat 107 by the rotary of the threaded rod 110 to clamp workpieces with different widths, the moving block 103 is driven to move on the sliding guide rail 102 by the driving cylinder 106, the two ends of the workpiece are limited by the length limiting block 104 according to the length of the workpiece, and the upper side and the lower side of the workpiece are limited by the height limiting assembly according to the height of the workpiece, so that the workpiece is fixed in an all-around manner according to the length, the width and the height of the workpiece, and the problem that the workpiece cannot be clamped according to the length, the width and the height of the workpiece is solved.
The second embodiment of the utility model is as follows:
referring to fig. 3, fig. 3 is a schematic diagram of a workpiece fixture for fatigue life test of a workpiece according to a second embodiment of the present utility model, and the workpiece fixture for fatigue life test of the present embodiment further includes a height limiting assembly, which includes a connection block 201, a height limiting block 202, and a pressing member, which includes a pressing screw 203 and a pressing knob 204, on the basis of the first embodiment.
For this embodiment, the pressing member drives the height limiting block 202 to move downward, where the height limiting block 202 cooperates with the clamping seat 107 to limit the upper and lower sides of the workpiece according to the height of the workpiece.
The connecting block 201 is fixedly connected with the length limiting block 104 and is positioned at one side of the length limiting block 104; the height limiting block 202 is connected with the connecting block 201 through the pressing component, the pressing component is connected with the connecting block 201, the connecting block 201 is located on the upper side of the length limiting block 104, the height limiting block 202 is located below the pressing component, the height limiting block 202 is driven to move downwards through the pressing component, the height limiting block 202 is matched with the clamping seat 107, and the upper side and the lower side of a workpiece are limited according to the height of the workpiece.
Secondly, the pressing screw 203 is in threaded connection with the connecting block 201 and penetrates through the connecting block 201; the pressing rotary button 204 is fixedly connected with the pressing screw 203 and is located at one end of the pressing screw 203, the pressing screw 203 penetrates through the connecting block 201, the pressing rotary button 204 is located at the upper end of the pressing screw 203, the lower end of the pressing screw 203 is fixedly connected with the height limiting block 202, the pressing rotary button 204 is rotated to drive the pressing screw 203 to rotate on the connecting block 201 through rotation of the pressing rotary button 204, the pressing screw 203 is rotated to drive the height limiting block 202 to move downwards, the height limiting block 202 is matched with the clamping seat 107, and the upper side and the lower side of a workpiece are limited according to the height of the workpiece.
When the workpiece clamp for the workpiece fatigue life test of the embodiment is used, the pressing rotation knob 204 is rotated to drive the pressing screw 203 to rotate on the connecting block 201, the pressing screw 203 is rotated to drive the height limiting block 202 to move downwards, the height limiting block 202 is matched with the clamping seat 107, and the upper side and the lower side of the workpiece are limited according to the height of the workpiece.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.
Claims (5)
1. The workpiece clamp for the fatigue life test of the workpiece comprises a base and a height limiting assembly, and is characterized in that,
the device also comprises a mounting assembly;
the installation component includes slide rail, movable block, length stopper, fixed block, actuating cylinder and clamping member, slide rail with base fixed connection, and be located one side of base, the movable block with slide rail sliding connection, and be located one side of slide rail, length stopper with movable block fixed connection, and be located one side of movable block, the fixed block with base fixed connection, and be located one side of base, actuating cylinder with fixed block fixed connection, actuating cylinder's output runs through the fixed block with the movable block is connected, clamping member with the movable block is connected.
2. The workpiece fixture for fatigue life test of a workpiece according to claim 1, wherein,
the clamping member comprises a clamping seat and a clamping block, wherein the clamping seat is fixedly connected with the moving block and is one side of the moving block; the clamping block is in sliding connection with the clamping seat and is positioned on one side of the clamping block.
3. The workpiece fixture for fatigue life test of a workpiece according to claim 2, wherein,
the mounting assembly further comprises a driving member, wherein the driving member comprises a threaded sleeve, a threaded rod and a driving rotary button, and the threaded sleeve is fixedly connected with the clamping seat and penetrates through the clamping seat; the threaded rod is in threaded connection with the threaded sleeve and penetrates through the threaded sleeve to be in rotary connection with the clamping block; the driving rotary button is fixedly connected with the threaded rod and is positioned at one end of the threaded rod.
4. The workpiece fixture for fatigue life test of a workpiece according to claim 1, wherein,
the height limiting assembly comprises a connecting block, a height limiting block and a pressing component, wherein the connecting block is fixedly connected with the length limiting block and is positioned at one side of the length limiting block; the height limiting block is connected with the connecting block through the pressing component, and the pressing component is connected with the connecting block.
5. The workpiece fixture for fatigue life test of a workpiece according to claim 4, wherein,
the pressing component comprises a pressing screw rod and a pressing rotary button, and the pressing screw rod is in threaded connection with the connecting block and penetrates through the connecting block; the pressing rotary button is fixedly connected with the pressing screw rod and is positioned at one end of the pressing screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321625328.3U CN220084538U (en) | 2023-06-26 | 2023-06-26 | Workpiece clamp for workpiece fatigue life test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321625328.3U CN220084538U (en) | 2023-06-26 | 2023-06-26 | Workpiece clamp for workpiece fatigue life test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220084538U true CN220084538U (en) | 2023-11-24 |
Family
ID=88825886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321625328.3U Active CN220084538U (en) | 2023-06-26 | 2023-06-26 | Workpiece clamp for workpiece fatigue life test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220084538U (en) |
-
2023
- 2023-06-26 CN CN202321625328.3U patent/CN220084538U/en active Active
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