CN219798991U - Clamping head of pulling machine - Google Patents
Clamping head of pulling machine Download PDFInfo
- Publication number
- CN219798991U CN219798991U CN202320148670.2U CN202320148670U CN219798991U CN 219798991 U CN219798991 U CN 219798991U CN 202320148670 U CN202320148670 U CN 202320148670U CN 219798991 U CN219798991 U CN 219798991U
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- Prior art keywords
- clamp body
- screw rod
- pin
- fixing pin
- plate
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- 238000001514 detection method Methods 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a tension machine chuck which comprises a clamping assembly, a positioning assembly and an adjusting assembly, wherein the clamping assembly comprises a clamp body and a first anti-slip boss arranged on the inner wall of one side of the clamp body, the positioning assembly comprises a fixing pin arranged on the top of the clamp body, the adjusting assembly comprises a valve seat arranged on one side of the clamp body, a screw rod movably arranged on the inner side of the valve seat, a stress plate arranged on one side of the screw rod, a pressure dividing column arranged on one side of the stress plate, a clamping plate arranged on one side of the pressure dividing column, a second anti-slip boss arranged on one side of the clamping plate and a compensation spring arranged on the other side of the stress plate.
Description
Technical Field
The utility model relates to the technical field of jigs of pulling machines, in particular to a chuck of a pulling machine.
Background
The tensile machine is a mechanical stress tester for testing mechanical properties such as static load, stretching, compression, bending, shearing, tearing and stripping of various materials, when the device works, a worker controls the movement of the clamping plate through rotating the screw rod so as to achieve the purpose of clamping the material to be detected, but a certain gap exists between the screw thread on the screw rod and the valve seat when the screw rod is adjusted, and under the condition of strong tensile force, the material can be separated, so that failure of tensile force detection is caused, normal work of the device is influenced, and a great deal of inconvenience is brought to the worker.
Disclosure of Invention
The utility model aims to provide a tension machine chuck to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pulling force machine chuck, includes clamping assembly, locating component and adjusting part, the clamping assembly includes the anchor clamps body, installs the first non-slip joint at anchor clamps body one side inner wall, the locating component is including installing the fixed pin at anchor clamps body top, adjusting part is including installing the disk seat in anchor clamps body one side, movable mounting is at the inboard lead screw of disk seat, install the atress board in lead screw one side, install the branch pressure post in atress board one side, install the splint in branch pressure post one side, install the second non-slip joint in splint one side and install the compensation spring at the atress board opposite side.
Preferably, the lead screw runs through one side of the clamp body, the stress plate is positioned in the clamp body, the second anti-slip protrusions are in staggered contact with the first anti-slip protrusions, and one end of the compensation spring is connected with the inner wall of the other side of the clamp body.
Preferably, a pin groove is formed in one side of the fixing pin in a penetrating mode, and a positioning pin is movably installed in the pin groove.
Preferably, the outer side of the locating pin is provided with a second thread, the outer side of the locating pin is movably provided with a fastening nut through the second thread, and the fastening nut is positioned on the other side of the fixing pin.
Preferably, the outer side of the fixing pin is provided with a first thread, the outer side of the fixing pin is movably provided with a locking nut through the first thread, and the locking nut is located below the positioning pin.
Preferably, a rocking handle is arranged on the other side of the screw rod, and the rocking handle is positioned on the outer side of the valve seat.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
according to the utility model, the screw rod, the stress plate, the clamping plate, the compensation spring and the rocking handle are arranged, when the material is subjected to tension detection, the rocking handle is used for driving the screw rod, a lever structure is formed between the rocking handle and the screw rod, so that the working personnel can save more effort when the rocking handle is rotated, the pressure burden of the working personnel is reduced, the rotation direction of the rocking handle is changed, the movement direction of the stress plate is controlled, the screw rod can firstly drive the stress plate to move when rotating, the stress plate is connected with the clamping plate through the arranged pressure dividing column, so that the clamping plate moves, the screw rod continuously rotates when the clamping plate contacts the detected material, the screw rod can squeeze the stress plate, the stress plate uniformly transmits the pressure to the clamping plate through the pressure dividing column, the pressure applied to each position is ensured to be consistent when the material to be detected is clamped and fixed, the clamping stability is improved, the head end and tail ends of the compensation spring are respectively connected with the clamp body, when the stress plate moves outwards, the compensation spring is compressed, the elasticity towards two sides is generated, when the stress plate moves inwards, the compensation spring is stretched, the compensation spring is generated, the tension towards two sides is generated, when the stress plate moves inwards, the stress plate is stretched, the tension is generated, the tension of the stress plate is well, and the tension is regulated, even if the tension is well, the tension is not generated, and the tension is well separated from the screw seat is adjusted, even if the tension is normal, and the tension is provided, and the tension is high, and the normal tension can be well, and can be provided, and even when the tension is well, and can be adjusted.
Drawings
Fig. 1 is a schematic perspective view of the whole device of the present utility model.
Fig. 2 is a schematic perspective view of an adjusting assembly according to the present utility model.
FIG. 3 is a schematic cross-sectional view of a partial pressure column according to the present utility model.
In the figure: 100. a clamping assembly; 101. a clamp body; 102. a first cleat boss;
200. a positioning assembly; 201. a fixing pin; 202. a pin slot; 203. a positioning pin; 204. a first thread; 205. locking the nut; 206. a second thread; 207. a fastening nut;
300. an adjustment assembly; 301. a valve seat; 302. a screw rod; 303. a force-bearing plate; 304. a pressure dividing column; 305. a clamping plate; 306. a second anti-slip protrusion; 307. a compensation spring; 308. a rocking handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to FIGS. 1-3, a tension machine chuck;
the clamp comprises a screw rod 302, a stress plate 303, a clamping plate 305 and a compensation spring 307, wherein a first anti-slip boss 102 is arranged on one side of a clamp body 101, a fixing pin 201 is arranged at the top of the clamp body 101, a pin groove 202 is formed in one side of the fixing pin 201 in a penetrating mode, a positioning pin 203 is movably arranged in one side of the pin groove 202, a second thread 206 is arranged on the outer side of the positioning pin 203, a fastening nut 207 is movably arranged on the outer side of the positioning pin 203 through the second thread 206, a first thread 204 is arranged on the outer side of the fixing pin 201, a locking nut 205 is movably arranged on the outer side of the fixing pin 201 through the first thread 204, a valve seat 301 is arranged on one side of the clamp body 101, a screw rod 302 is movably arranged on the inner side of the valve seat 301, the screw rod 302 penetrates through one side of the clamp body 101, a stress plate 303 is arranged on one side of the screw rod 302, a pressure dividing column 304 is arranged on one side of the stress plate 303, a clamping plate 305 is movably arranged on one side of the pressure dividing column 304, a second anti-slip boss 306 is arranged on the other side of the pressure dividing column 306, a second anti-slip boss 306 is movably arranged on the other side of the pressure plate 306, the second anti-slip boss 306 is movably arranged on the other side of the pressure dividing column is in contact with the first anti-slip boss 102, the first anti-slip boss 307 is in contact with the first anti-slip boss 307, the other side of the first anti-slip boss 308 is in contact with the inner side of the compensation spring, and the other side of the inner side of the valve seat is in contact with the inner side of the first anti-slip boss 308, and the anti-slip boss 308 is in contact, and the opposite side, and the valve is connected with the other side, and one side, and is.
Specifically, when the device is used, the clamp body 101 is a main structure of the device and is used for providing mounting positions for other structures, the stability of the device is ensured, the clamp body 101 is inserted into a tension mechanism in a butt joint way through the fixing pin 201, then the positioning pin 203 passes through a through hole in the tension mechanism and a pin groove 202 in the fixing pin 201 to complete preliminary positioning and mounting, then the locking nut 205 is screwed, the fixing pin 201 and the tension mechanism are longitudinally fixed, finally the fastening nut 207 is screwed, the fixing pin 201 and the tension mechanism are transversely fixed, the mounting structure further ensures the firmness between the clamp body 101 and the tension mechanism in the use process, looseness is not easy to occur, when the tension detection is carried out on materials, the valve seat 301 is used for mounting the screw rod 302, the stability when the screw rod 302 rotates is ensured, the crank 308 is used for driving the screw rod 302, a lever structure is formed between the crank 308 and the screw rod 302, the working personnel are more labor-saving when rotating the rocking handle 308, the pressure burden of the working personnel is reduced, the rotating direction of the rocking handle 308 is changed, so that the moving direction of the stressed plate 303 is controlled, the stressed plate 303 is firstly driven to move when the screw rod 302 rotates, the stressed plate 303 is connected with the clamping plate 305 through the installed pressure dividing column 304, so that the clamping plate 305 moves, when the clamping plate 305 contacts a detected material, the screw rod 302 continues to rotate, the stressed plate 303 is extruded by the screw rod 302, the stressed plate 303 uniformly transmits pressure to the clamping plate 305 through the pressure dividing column 304, the pressure born by each part is consistent when clamping and fixing the detected material, the clamping stability is improved, the second anti-skid protrusions 306 are in staggered contact with the first anti-skid protrusions 102, the clamping contact area is further increased when the material is clamped and fixed, make the centre gripping more stable, compensation spring 307's head and tail both ends are connected with anchor clamps body 101 and atress board 303 respectively, when atress board 303 outwards removes, compensation spring 307 can be extruded, thereby take place to compress, produce the elasticity to both sides, when atress board 303 inwards removes, compensation spring 307 can be pulled, thereby it is elongated, produce the pulling force to both sides, rely on elasticity and pulling force fine compensatied the screw thread on the lead screw 302 and the clearance that exists between valve seat 301 when adjusting, even under the stronger circumstances of pulling force, the material also can not take place to break away from, further improved the success rate of pulling force detection, guaranteed the normal work of device, it is very big convenient to provide the staff.
Working principle: the clamp body 101 is inserted into a tension mechanism in a butt joint manner through the fixing pin 201, then the positioning pin 203 passes through a through hole in the tension mechanism and a pin groove 202 in the fixing pin 201 to complete preliminary positioning installation, then the locking nut 205 is screwed, the fixing pin 201 and the tension mechanism are longitudinally fixed, finally the fastening nut 207 is screwed, the fixing pin 201 and the tension mechanism are transversely fixed, when tension detection is carried out on materials, the rocking handle 308 drives the screw rod 302 to rotate, so that the stress plate 303 and the clamping plate 305 are controlled to move, when the clamping plate 305 contacts the detected materials, the screw rod 302 continues to rotate, the screw rod 302 can press the stress plate 303, the stress plate 303 uniformly transmits pressure to the clamping plate 305 through the pressure dividing column 304, pressure applied to each position is guaranteed to be consistent when the belt detection materials are clamped and fixed, when the stress plate 303 moves outwards, the compensating spring 307 is extruded, thereby compressing, elasticity to two sides is generated, when the stress plate 303 moves inwards, the compensating spring 307 is pulled, thereby being stretched, pulling to two sides, tension is generated, the stress plate 303 and a gap between the screw rod 302 and a valve seat 301 is well adjusted by means of the elasticity and the tension.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. A tension machine chuck, comprising:
the clamping assembly (100) comprises a clamp body (101) and a first anti-slip protrusion (102) arranged on the inner wall of one side of the clamp body (101);
a positioning assembly (200) comprising a fixing pin (201) mounted on top of the clamp body (101);
the adjusting assembly (300) comprises a valve seat (301) arranged on one side of the clamp body (101), a screw rod (302) movably arranged on the inner side of the valve seat (301), a force bearing plate (303) arranged on one side of the screw rod (302), a pressure dividing column (304) arranged on one side of the force bearing plate (303), a clamping plate (305) arranged on one side of the pressure dividing column (304), a second anti-slip protrusion (306) arranged on one side of the clamping plate (305) and a compensation spring (307) arranged on the other side of the force bearing plate (303).
2. The tension machine chuck according to claim 1, wherein the screw rod (302) penetrates through one side of the clamp body (101), the stress plate (303) is located inside the clamp body (101), the second anti-slip protrusions (306) are in staggered contact with the first anti-slip protrusions (102), and one end of the compensation spring (307) is connected with the inner wall of the other side of the clamp body (101).
3. The tension machine chuck according to claim 1, wherein a pin groove (202) is formed through one side of the fixing pin (201), and a positioning pin (203) is movably installed in the pin groove (202).
4. A machine chuck according to claim 3, characterized in that the outer side of the positioning pin (203) is provided with a second thread (206), the outer side of the positioning pin (203) is movably provided with a fastening nut (207) through the second thread (206), and the fastening nut (207) is located at the other side of the fixing pin (201).
5. The tension machine chuck according to claim 1, characterized in that the outer side of the fixing pin (201) is provided with a first thread (204), the outer side of the fixing pin (201) is movably provided with a locking nut (205) through the first thread (204), and the locking nut (205) is located below the positioning pin (203).
6. A tensioner chuck according to claim 1, characterized in that a rocking handle (308) is mounted on the other side of the screw (302), said rocking handle (308) being located outside the valve seat (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320148670.2U CN219798991U (en) | 2023-02-03 | 2023-02-03 | Clamping head of pulling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320148670.2U CN219798991U (en) | 2023-02-03 | 2023-02-03 | Clamping head of pulling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798991U true CN219798991U (en) | 2023-10-03 |
Family
ID=88177278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320148670.2U Active CN219798991U (en) | 2023-02-03 | 2023-02-03 | Clamping head of pulling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798991U (en) |
-
2023
- 2023-02-03 CN CN202320148670.2U patent/CN219798991U/en active Active
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| GR01 | Patent grant |