CN221612341U - Torsional spring elasticity detection device - Google Patents
Torsional spring elasticity detection device Download PDFInfo
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- CN221612341U CN221612341U CN202323485964.3U CN202323485964U CN221612341U CN 221612341 U CN221612341 U CN 221612341U CN 202323485964 U CN202323485964 U CN 202323485964U CN 221612341 U CN221612341 U CN 221612341U
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- torsion spring
- movable block
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- threaded
- screw rod
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model provides a torsion spring elasticity detection device, which belongs to the technical field of spring detection and comprises a workbench, wherein a positioning piece is arranged at the center of the upper surface of the workbench, a detection mechanism is arranged on one side of the workbench, a driving column is arranged on the other side of the workbench, a screw rod is arranged at the center of the inside of the driving column, a grip is arranged on one side of the outer surface of the driving column, one end of the grip is connected with the end part of the screw rod, a movable block is connected with the surface of the screw rod in a threaded manner, a threaded through hole is formed in the center of the movable block, the screw rod is in threaded connection with the threaded through hole of the movable block, a connecting block is arranged at the bottom of the movable block, a through hole is formed in the connecting block, guide rods are arranged in the through holes in a penetrating manner, two ends of the guide rods are fixed at two ends of the inner wall of the driving column, the cross section of the guide rods are matched with the cross section of the through hole of the connecting block, a support column is arranged at the upper end of the movable block, and a fixing mechanism for clamping the end part of the torsion spring is arranged on the surface of the support column.
Description
Technical Field
The utility model relates to the technical field of spring detection, in particular to a torsion spring elasticity detection device.
Background
After the torsion spring is manufactured, various performances of the torsion spring need to be detected, such as a load test, a permanent deformation test and a fatigue life test of a designated height, the torsion spring needs to pass a strict test to be put into use, because the situation that some torsion springs are used is important, strict requirements are required for each product used, such as a vehicle, large-scale equipment and the like, if the requirements of the torsion spring do not meet the requirements, larger accidents are easily caused in the use process;
the utility model discloses a torsion spring detection tool with an authority bulletin number of CN 219455430U, which comprises a base and a torsion spring, wherein the torsion spring comprises a fixed arm and a detected arm, a positioning piece is arranged on the base, the torsion spring is fixed on the base through the positioning piece, the torsion spring further comprises a fixed structure and a detection structure, the fixed arm is connected on the base through the fixed structure, and the detection structure is connected with the detected arm of the torsion spring. The torsion spring is fixed by the locating piece, the fixed arm of the torsion spring is fixed by the fixing structure, the detected arm of the torsion spring is connected by the detecting structure, and corresponding load detection on the torsion spring with large line diameter is realized while the torsion spring is prevented from being automatically stretched;
When the device is used, although the two ends of the spring can be reinforced, the length specifications of torsion springs to be tested are different, the device cannot fix torsion springs with different specification lengths, and the device applicability is poor.
Disclosure of utility model
In view of the above, the present utility model provides a torsion spring elasticity detecting device, which can fix torsion springs with various specifications and lengths, and improve the applicability of the device.
In order to solve the technical problems, the utility model provides a torsion spring elasticity detection device, which comprises a workbench, the center of the upper surface of the workbench is provided with a positioning piece, one side of the workbench is provided with a detection mechanism, the other side of the workbench is provided with a driving column, the center of the inside of the driving column is provided with a screw rod, one side of the outer surface of the driving column is provided with a handle, one end of the handle is connected with the end part of the screw rod, the surface of the screw rod is in threaded connection with a movable block, the center of the movable block is provided with a threaded through hole, the screw rod is in threaded connection with the threaded through hole of the movable block, the bottom of the movable block is provided with a connecting block, the through hole is formed in the connecting block through hole, two ends of the guiding rod are fixed at two ends of the driving column, the cross section of the guiding rod is matched with the cross section of the connecting block through hole, the movable block is provided with a supporting column, the surface of the supporting column is provided with a fixing mechanism for clamping the end part of the torsion spring, when a worker needs to perform torsion spring detection work, one end of the torsion spring to be detected is placed on the positioning piece, then one end of the torsion spring is fixed on the detection mechanism, the worker adjusts the position according to the length of the spring, the handle rotates, the handle drives the screw rod to rotate, the screw rod rotates, and the screw rod rotates, the guide rod rotates, and the guide mechanism, and the guide wire is fixed to the guide mechanism, and the guide block moves in the direction, and can move in the same direction as the guiding block and the guiding block.
The fixed establishment is including seting up the spout on support column surface, sliding in the spout of support column is provided with the slider, threaded through hole has been seted up at the slider center, threaded through hole internal thread connection of slider has the screw rod, the upper end of screw rod is provided with the handle, slider one side is provided with the clamp plate, support column surface and the below that is located the spout are provided with the fixed plate, treat that the support column removes the assigned position after, place the other end of torsional spring in the fixed plate top, rotate the handle afterwards, make the handle drive the screw rod and rotate, because the slider slides in the spout of support column, therefore the screw rod can drive the slider when rotating descends, the slider drives the clamp plate and descends simultaneously, make clamp plate and fixed plate carry out the centre gripping to the tip of spring.
The lower surface of clamp plate and the upper surface of fixed plate all are provided with the rubber pad, and the rubber pad can improve clamp plate and fixed plate and to the frictional force of torsional spring, prevents torsional spring tip landing.
The anti-skid threads are arranged on the surface of the handle, so that the friction force of the handle to hands of staff is improved.
The lower extreme of screw rod is provided with the bearing, and the lower extreme of screw rod is fixed at the inner circle of bearing, and the bottom at the support column spout is fixed to the outer lane of bearing, and the bearing can improve screw rod rotation process stability.
The surface of the handle is provided with a sleeve, and the sleeve saves more labor when a worker rotates the handle.
Limiting blocks are arranged on two sides of the movable block, limiting grooves are formed in two sides of the inner wall of the driving column, the limiting blocks are arranged in the limiting grooves in a sliding mode, and the limiting blocks enable the movable block to move more stably.
In summary, compared with the prior art, the application has at least one of the following beneficial technical effects:
1. When the device is used, when a worker needs to perform torsion spring detection work, the torsion spring to be detected is placed on the positioning piece, then one end of the torsion spring is fixed on the detection mechanism, the worker adjusts the position of the support column according to the length of the spring, the handle is rotated to drive the screw rod to rotate, as the movable block is in threaded connection with the screw rod and the connecting block slides on the surface of the guide rod, the movable block is limited and guided by the connecting block and the guide rod, the movable block can move along the length direction of the screw rod when the screw rod rotates, the movable block drives the support column to synchronously move, and after the support column moves to a designated position, the fixing mechanism is used for fixing and clamping the other end of the torsion spring, so that the torsion springs with different specifications and lengths can be fixed, and the applicability of the device is improved.
2. When the support column is used, after the support column moves to a designated position, the other end of the torsion spring is placed above the fixed plate, and then the handle is rotated, so that the handle drives the screw rod to rotate.
3. When the utility model is used, the lower surface of the pressing plate and the upper surface of the fixing plate are both provided with rubber pads, and the rubber pads can improve the friction force of the pressing plate and the fixing plate to the torsion spring and prevent the end part of the torsion spring from sliding down.
4. When the movable block is used, the limiting blocks are arranged on two sides of the movable block, the limiting grooves are formed on two sides of the inner wall of the driving column, and the limiting blocks are arranged in the limiting grooves in a sliding mode, so that the moving process of the movable block is more stable.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a front cross-sectional view of the interior of the drive column of the present utility model;
FIG. 3 is a schematic structural diagram of the A-site structure of the present utility model;
Fig. 4 is a side view in cross section of the interior of the drive column of the present utility model.
Reference numerals illustrate: 100. a work table; 200. a drive column; 201. a grip; 202. a screw rod; 203. a sleeve; 204. a movable block; 205. a connecting block; 206. a guide rod; 207. a support column; 208. a handle; 209. a screw; 210. a slide block; 211. a fixing plate; 212. a pressing plate; 213. a limiting block; 300. a positioning piece; 400. and a detection mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
According to one embodiment of the present utility model, as shown in fig. 1 and 2: the embodiment provides a torsion spring elasticity detection device, which comprises a workbench 100, wherein a locating piece 300 is arranged at the center of the upper surface of the workbench 100, a detection mechanism 400 is arranged at one side of the workbench 100, a driving column 200 is arranged at the other side of the workbench 100, a screw rod 202 is arranged at the center of the inside of the driving column 200, a grip 201 is arranged at one side of the outer surface of the driving column 200, one end of the grip 201 is connected with the end part of the screw rod 202, a movable block 204 is connected with the surface of the screw rod 202 in a threaded manner, a threaded through hole is arranged at the center of the movable block 204, the screw rod 202 is in threaded connection with the threaded through hole of the movable block 204, a connecting block 205 is arranged at the bottom of the movable block 204, a through hole is arranged at the center of the connecting block 205, a guide rod 206 is arranged in the through hole of the connecting block 205 in a penetrating manner, two ends of the guide rod 206 are fixed at two ends of the inner wall of the driving column 200, the cross section of the guide rod 206 is matched with the cross section of the through hole of the connecting block 205, the upper end of the movable block 204 is provided with a support column 207, the surface of the support column 207 is provided with a fixing mechanism for clamping the end part of the torsion spring, when a worker needs to perform torsion spring detection work, the torsion spring to be detected is placed on the positioning piece 300, then one end of the torsion spring is fixed on the detection mechanism 400, the worker adjusts the position of the support column 207 according to the length of the spring, rotates the handle 201, the handle 201 drives the screw rod 202 to rotate, because the movable block 204 is in threaded connection with the screw rod 202, and the connecting block 205 slides on the surface of the guide rod 206, the connecting block 205 and the guide rod 206 play a role in limiting and guiding the movable block 204, when the screw rod 202 rotates, the movable block 204 moves along the length direction of the screw rod 202, the movable block 204 drives the support column 207 to synchronously move, after the support column 207 moves to a designated position, the fixing mechanism performs fixed clamping on the other end of the torsion spring, thereby fixing torsion springs with different specification lengths and improving the applicability of the device; the surface of the grip 201 is provided with a sleeve 203, and the sleeve 203 saves more effort when a worker rotates the grip 201.
According to another embodiment of the present utility model, as shown in fig. 2, 3 and 4, the fixing mechanism includes a chute provided on the surface of the support column 207, a sliding block 210 is slidably provided in the chute of the support column 207, a threaded through hole is provided in the center of the sliding block 210, a screw 209 is screwed in the threaded through hole of the sliding block 210, a handle 208 is provided at the upper end of the screw 209, a pressing plate 212 is provided on one side of the sliding block 210, a fixing plate 211 is provided on the surface of the support column 207 and below the chute, after the support column 207 moves to a specified position, the other end of the torsion spring is placed above the fixing plate 211, and then the handle 208 is rotated, so that the handle 208 drives the screw 209 to rotate, and as the sliding block 210 slides in the chute of the support column 207, the screw 209 drives the sliding block 210 to descend when rotating, the sliding block 210 drives the pressing plate 212 to descend at the same time, so that the pressing plate 212 and the fixing plate 211 clamps and fixes the end of the spring; rubber pads are arranged on the lower surface of the pressing plate 212 and the upper surface of the fixing plate 211, and can improve friction force of the pressing plate 212 and the fixing plate 211 to the torsion springs and prevent the end parts of the torsion springs from sliding down; the anti-skid threads are arranged on the surface of the handle 208, so that the friction force of the handle 208 to hands of staff is improved; the lower end of the screw 209 is provided with a bearing, the lower end of the screw 209 is fixed on the inner ring of the bearing, the outer ring of the bearing is fixed on the bottom of the chute of the support column 207, and the bearing can improve the stability of the screw 209 in the rotation process; limiting blocks 213 are arranged on two sides of the movable block 204, limiting grooves are formed on two sides of the inner wall of the driving column 200, the limiting blocks 213 are slidably arranged in the limiting grooves, and the limiting blocks 213 enable the movable block 204 to move more stably.
The application method of the utility model comprises the following steps:
When a worker needs to perform torsion spring detection work, the torsion spring to be detected is placed on the positioning piece 300, then one end of the torsion spring is fixed on the detection mechanism 400, the worker adjusts the position of the support column 207 according to the length of the spring, the handle 201 is rotated, the handle 201 drives the screw rod 202 to rotate, as the movable block 204 is in threaded connection with the screw rod 202, and the connecting block 205 slides on the surface of the guide rod 206, therefore, the connecting block 205 and the guide rod 206 play a role in limiting and guiding the movable block 204, when the screw rod 202 rotates, the movable block 204 can move along the length direction of the screw rod 202, the movable block 204 drives the support column 207 to synchronously move, after the support column 207 moves to a specified position, the other end of the spring is placed above the fixed plate 211, the handle 208 is rotated, the handle 208 drives the screw rod 209 to rotate, and as the slide block 210 slides in the slide groove of the support column 207, the screw rod 209 drives the slide block 210 to descend simultaneously, and the press plate 212 and the fixed plate 211 clamp the ends of the spring, so that torsion springs with different lengths can be fixed, and applicability of the device is improved.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. The utility model provides a torsional spring elasticity detection device, includes workstation (100), workstation (100) upper surface center is provided with setting element (300), and one side of workstation (100) is provided with detection mechanism (400), its characterized in that: the other side of workstation (100) is provided with actuating post (200), actuating post (200) inside center is provided with lead screw (202), actuating post (200) surface one side is provided with handle (201), handle (201) one end is connected at lead screw (202) tip, lead screw (202) surface threaded connection has movable block (204), threaded through-hole has been seted up at movable block (204) center, and lead screw (202) are threaded connection with movable block (204) threaded through-hole, movable block (204) bottom is provided with connecting block (205), through-hole has been seted up at connecting block (205) center, be provided with guide bar (206) in connecting block (205) through-hole, guide bar (206) both ends are fixed at actuating post (200) inner wall both ends, movable block (204) upper end is provided with support column (207), support column (207) surface is provided with the fixed establishment who is used for centre gripping torsional spring tip.
2. The torsion spring force detecting apparatus as claimed in claim 1, wherein: the fixing mechanism comprises a sliding groove formed in the surface of a supporting column (207), a sliding block (210) is arranged in the sliding groove of the supporting column (207) in a sliding mode, a threaded through hole is formed in the center of the sliding block (210), a screw (209) is connected in the threaded through hole of the sliding block (210) in a threaded mode, a handle (208) is arranged at the upper end of the screw (209), a pressing plate (212) is arranged on one side of the sliding block (210), and a fixing plate (211) is arranged on the surface of the supporting column (207) and located below the sliding groove.
3. A torsion spring force detecting apparatus as claimed in claim 2, wherein: the lower surface of the pressing plate (212) and the upper surface of the fixing plate (211) are both provided with rubber pads.
4. A torsion spring force detecting apparatus as claimed in claim 2, wherein: the surface of the handle (208) is provided with anti-skid threads.
5. A torsion spring force detecting apparatus as claimed in claim 2, wherein: the lower extreme of screw rod (209) is provided with the bearing, and the lower extreme of screw rod (209) is fixed at the inner circle of bearing, and the outer lane of bearing is fixed in the bottom of support column (207) spout.
6. The torsion spring force detecting apparatus as claimed in claim 1, wherein: the surface of the grip (201) is provided with a sleeve (203).
7. The torsion spring force detecting apparatus as claimed in claim 1, wherein: limiting blocks (213) are arranged on two sides of the movable block (204), limiting grooves are formed in two sides of the inner wall of the driving column (200), and the limiting blocks (213) are slidably arranged in the limiting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323485964.3U CN221612341U (en) | 2023-12-20 | 2023-12-20 | Torsional spring elasticity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323485964.3U CN221612341U (en) | 2023-12-20 | 2023-12-20 | Torsional spring elasticity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221612341U true CN221612341U (en) | 2024-08-27 |
Family
ID=92431767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323485964.3U Active CN221612341U (en) | 2023-12-20 | 2023-12-20 | Torsional spring elasticity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221612341U (en) |
-
2023
- 2023-12-20 CN CN202323485964.3U patent/CN221612341U/en active Active
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