CN218614143U - Clamping device - Google Patents
Clamping device Download PDFInfo
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- CN218614143U CN218614143U CN202223093036.8U CN202223093036U CN218614143U CN 218614143 U CN218614143 U CN 218614143U CN 202223093036 U CN202223093036 U CN 202223093036U CN 218614143 U CN218614143 U CN 218614143U
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- clamping jaw
- clamping
- chuck
- wedge
- wedge block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to a clamping device, which comprises a clamp head; the clamping jaw comprises a first clamping jaw and a second clamping jaw, rotating shafts are arranged at the middle parts of the first clamping jaw and the second clamping jaw respectively, the first clamping jaw and the second clamping jaw can be rotatably arranged in the clamp head through the rotating shafts, a first chuck is arranged at one end of the first clamping jaw, and a second chuck is arranged at one end of the second clamping jaw; the driving part is connected with the clamp head and comprises a driving mechanism, a wedge-shaped block and a spring, the driving mechanism is connected with the wedge-shaped block to drive the wedge-shaped block to move, two inclined surfaces of the wedge-shaped block are respectively abutted with one ends, far away from the first chuck and one end, far away from the second chuck, of the first chuck and the second chuck are respectively connected with two ends of the spring, and when the wedge-shaped block moves, the two inclined surfaces of the wedge-shaped block respectively push the first chuck and the second chuck, so that the first chuck and the second chuck clamp an object; the spring is used for reversely pushing the first clamping jaw and the second clamping jaw so as to reset the first clamping jaw and the second clamping jaw. Small volume, large clamping force and stability.
Description
Technical Field
The utility model relates to an anchor clamps technical field especially relates to a clamping device.
Background
Along with the development of science and technology, people have higher and higher requirements on the performance of the mobile phone, so that the processor of the mobile phone is better and better, the heating is more and more serious, and manufacturers can set a heat dissipation and cooling structure in the mobile phone to realize cooling in order to dissipate heat and cool, so that the influence of overhigh temperature of the mobile phone on user experience is avoided. The heat dissipation copper pipe is just one of numerous heat dissipation cooling structures, and the heat dissipation copper pipe needs to be internally vacuumized and sealed at two ends in the production and processing process. The traditional equipment for sealing the heat dissipation copper pipe is a hydraulic press, the size of the hydraulic press is relatively large, the accurate and stable clamping force is difficult to be provided for the heat dissipation copper pipe installed in a mobile phone, and the sealing effect on the heat dissipation copper pipe is poor.
SUMMERY OF THE UTILITY MODEL
For this reason, the utility model aims to solve the technical problem that it is relatively poor to overcome the effect of sealing that current device carries out sealing treatment to the heat dissipation copper pipe, provide a clamping device, provide the effort, realize sealing treatment to the heat dissipation copper pipe through wedge cooperation spring to the clamping jaw, can provide the clamping-force of being about 5t when having less volume, compact structure, and the clamping-force is stable.
The utility model provides a clamping device, which comprises a clamp head; the clamping jaw comprises a first clamping jaw and a second clamping jaw, rotating shafts are arranged at the middle parts of the first clamping jaw and the second clamping jaw, the first clamping jaw and the second clamping jaw can be rotatably arranged in the clamp head through the rotating shafts, a first chuck is arranged at one end of the first clamping jaw, and a second chuck is arranged at one end of the second clamping jaw; the driving part is connected with the clamp head and comprises a driving mechanism, a wedge block and a spring, the driving mechanism is connected with the wedge block to drive the wedge block to move, two inclined surfaces of the wedge block are respectively abutted with one ends, far away from the first chuck and one end, far away from the second chuck, of the first chuck and the second chuck, two ends of the spring are respectively connected with the first chuck and the second chuck, and when the wedge block moves, the two inclined surfaces of the wedge block respectively push the first chuck and the second chuck, so that the first chuck and the second chuck clamp articles; the spring is used for reversely pushing the first clamping jaw and the second clamping jaw so as to reset the first clamping jaw and the second clamping jaw.
In an embodiment of the present invention, the first clamping jaw and the second clamping jaw are provided with a rotating part at one end away from the first clamping head and the second clamping head.
In an embodiment of the invention, the rotating part is provided as a bearing or a universal wheel.
In an embodiment of the present invention, the wedge block is configured as an isosceles trapezoid.
In an embodiment of the present invention, a side where the long side of the wedge is located is connected to the driving mechanism.
In an embodiment of the present invention, a side of the wedge at which the short side is located is connected to the driving mechanism.
In an embodiment of the present invention, the driving mechanism is configured as a gas-liquid pressure cylinder, the gas-liquid pressure cylinder is provided with a first piston rod capable of moving along a direction in which the first clamping jaw and the second clamping jaw are located, and the first piston rod is provided with the wedge block.
In an embodiment of the present invention, the gas-liquid pressure cylinder is further provided with an exhaust speed regulating valve and a pressure gauge.
The utility model discloses an in one embodiment, still include the moving mechanism, the moving mechanism includes slip table, slide rail, fixed plate and cylinder, the slide rail with the cylinder is fixed to be set up on the fixed plate, the setting that the slip table can remove is in on the slide rail and with the second piston rod of cylinder is connected, drive unit sets up on the slip table.
In an embodiment of the present invention, the clamp head is provided with a proximity sensor for detecting the displacement of the wedge.
Compared with the prior art, the technical scheme of the utility model have following advantage:
the clamping device of the utility model drives the wedge block to move relative to the clamping jaw through the driving mechanism, provides acting force for the clamping jaw, and is matched with the spring to clamp and seal the heat radiation copper pipe, and the control of the clamping force can be realized through the displacement distance of the wedge block; the whole device is small in size, compact in structure and high in space utilization rate, can realize clamping force larger than 5t in a small space, and is stable in clamping force.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural view of a first viewing angle of a clamping device according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of a second viewing angle of the clamping device according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural view of a third viewing angle of the clamping device according to the first preferred embodiment of the present invention;
fig. 4 is a schematic structural view of a clamp head and a clamping jaw according to a first preferred embodiment of the present invention;
fig. 5 is a schematic structural diagram of a driving part in a first preferred embodiment of the present invention;
fig. 6 is a schematic structural diagram of a moving mechanism according to a first preferred embodiment of the present invention;
fig. 7 is a schematic structural view of a clamping device according to a second preferred embodiment of the present invention.
The specification reference numbers indicate: 10. a clamp head; 11. a first jaw; 12. a first chuck; 13. a second jaw; 14. a second chuck; 15. a rotating shaft; 16. a rotating member; 21. a drive mechanism; 22. a gas-liquid pressure cylinder; 221. a first piston rod; 23. a wedge block; 24. a spring; 25. an exhaust speed regulating valve; 26. a pressure gauge; 27. quickly connecting a plug; 30. a moving mechanism; 31. a sliding table; 32. a slide rail; 321. a limiting block; 33. a fixing plate; 34. a cylinder; 341. a second piston rod; 35. a proximity sensor.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Example one
Referring to fig. 1-6, the utility model discloses a clamping device, include: a jig head 10; the clamping jaw comprises a first clamping jaw 11 and a second clamping jaw 13, rotating shafts 15 are arranged at the middle parts of the first clamping jaw 11 and the second clamping jaw 13, the first clamping jaw 11 and the second clamping jaw 13 are rotatably arranged in the clamp head through the rotating shafts 15, a first chuck 12 is arranged at one end of the first clamping jaw 11, and a second chuck 14 is arranged at one end of the second clamping jaw 13; the driving part is connected with the clamp head 10 and comprises a driving mechanism 21, a wedge block 23 and a spring 24, the driving mechanism 21 is connected with the wedge block 23 to drive the wedge block 23 to move, two inclined planes of the wedge block 23 are respectively abutted to one ends, far away from the first chuck 12 and the second chuck 14, of the first chuck 11 and the second chuck 13, two ends of the spring 24 are respectively connected with the first chuck 11 and the second chuck 13, and when the wedge block 23 moves, the two inclined planes of the wedge block respectively push the first chuck 11 and the second chuck 13, so that the first chuck 11 and the second chuck 13 clamp articles; the spring 24 is used for pushing the first clamping jaw 11 and the second clamping jaw 13 reversely, so that the first clamping jaw 11 and the second clamping jaw 13 are reset.
The clamping device of the utility model is provided with a clamp head 10 and a clamping jaw for accommodating; the clamping jaw comprises a first clamping jaw 11 and a second clamping jaw 13, wherein rotating shafts 15 are arranged at the middle parts of the first clamping jaw 11 and the second clamping jaw 13, the first clamping jaw 11 and the second clamping jaw 13 are rotatably arranged in the clamp head through the rotating shafts 15, a first chuck 12 is arranged at one end of the first clamping jaw 11, a second chuck 14 is arranged at one end of the second clamping jaw 13 and used for clamping an object, and the rotating shafts 15 are arranged at the middle parts, so that the lever principle is reasonably utilized, the opening radius of the clamping jaw when the clamping jaw is actuated can be kept in a small range and the occupied space is reduced so as to improve the space utilization rate compared with the opening radius of the clamping jaw when the clamping jaw is actuated by being arranged at the middle parts, and a driving part can realize clamping action without providing a large acting force, the mechanical efficiency is high, and the clamping force is about 5t at most; the driving part is connected with the clamp head 10 and comprises a driving mechanism 21, a wedge block 23 and a spring 24, the driving mechanism 21 is connected with the wedge block 23 to drive the wedge block 23 to move so as to provide main power for clamping, two inclined surfaces of the wedge block 23 are respectively abutted to one ends, far away from the first chuck 12 and the second chuck 14, of the first clamping jaw 11 and the second clamping jaw 13 so as to ensure stable clamping force, two ends of the spring 24 are respectively connected with the first clamping jaw 11 and the second clamping jaw 13, the wedge block 23 and the spring 24 are used for realizing clamping and loosening reset of the clamping jaws, and the two inclined surfaces of the wedge block 23 respectively push the first clamping jaw 11 and the second clamping jaw 13 when moving, so that the first clamping jaw 11 and the second clamping jaw 13 clamp an article; the spring 24 is used for reversely pushing the first clamping jaw 11 and the second clamping jaw 13, so that the first clamping jaw 11 and the second clamping jaw 13 are reset, through the clamping device with the structure, the sealing treatment of the heat dissipation copper pipe can be effectively realized, meanwhile, the clamping device drives the wedge block 23 to realize the clamping and loosening reset of the clamping jaws through the driving mechanism 21, and the control on the size of the clamping force can be realized through the displacement distance of the wedge block 23, the whole device is small in size, compact in structure and high in space utilization rate, the clamping force larger than 5t can be realized in a small space, and the clamping force is stable.
Preferably, the surface of the whole clamping device is subjected to nickel plating treatment and is corrosion-resistant; preferably, the ends of first chuck 12 and second chuck 14 are provided with a triangular prism structure for cutting after the sealing process.
Referring to fig. 4, the ends of the first jaws 11 and the second jaws 13 far from the first chuck 12 and the second chuck 14 are respectively provided with a rotating part 16, and the rotating parts 16 change from sliding to rolling, so that friction between the jaws and the wedge blocks 23 is reduced, and the service life of the whole device is prolonged.
The rotating part 16 is provided as a bearing or a universal wheel, preferably, the bearing is selected from 6024 bearing, and the axial direction of the bearing is parallel to the rotating shaft, so that the strength of the bearing is effectively ensured, and the bearing can bear pressure without damage.
Referring to fig. 5, the wedge-shaped block 23 is configured to be an isosceles trapezoid-shaped structure, which can effectively transmit the acting force, ensure that the wedge-shaped block 23 is uniformly stressed, and prolong the service life of the wedge-shaped block compared with other shapes.
The side of the long side of the wedge block 23 is connected with the driving mechanism 21, and the structure ensures that the driving mechanism 21 drives the wedge block 23 to move close to the clamping jaws to clamp the object, and the clamping jaws release and reset under the elastic force of the springs 24 when the clamping jaws move away.
The driving mechanism 21 is set to be the gas-liquid pressure cylinder 22, the gas-liquid pressure cylinder 22 is provided with the first piston rod 221 capable of moving along the direction of the first clamping jaw 11 and the second clamping jaw 13, the wedge block 23 is arranged on the first piston rod 221, compared with other driving mechanisms, the gas-liquid pressure cylinder 22 is high in action speed and stable in transmission compared with air pressure, the cylinder body device is simple, the output adjustment is easy, the high output of an oil press can be achieved under the same condition, the energy consumption is low, the soft landing does not damage the mold, the installation is easy, the occupied space is small, the fault is few, the trouble of temperature rise is avoided, the service life is long, the noise is small, clamping of about 5t can be achieved only by providing compressed air of 0.5-0.7Mpa, and the control of the clamping force can be achieved by adjusting the air pressure of the driving mechanism 21.
The gas-liquid pressure cylinder 22 is also provided with an exhaust speed regulating valve 25 which is used for regulating the internal pressure of the gas-liquid pressure cylinder 22 and realizing the drive of the wedge-shaped block; a pressure gauge 26 is provided for monitoring the internal pressure thereof, and preferably a quick connector 27 is provided for connecting to an external device.
Referring to fig. 6, the utility model discloses a clamping device, still include moving mechanism 30, moving mechanism 30 includes slip table 31, slide rail 32, fixed plate 33 and cylinder 34, slide rail 32 and cylinder 34 are fixed to be set up on fixed plate 33, the setting that slip table 31 can remove is connected on slide rail 32 and with cylinder 34's second piston rod 341, driver part sets up on slip table 31, moving mechanism 30 through this structure realizes the removal to holding device, holding device's working radius has been enlarged when keeping compact structure, preferably, slide rail 32 both ends are provided with stopper 321, be used for moving slip table 31 and carry on spacingly, prevent its derailment.
The clamp head 10 is provided with a proximity sensor 35 for detecting the displacement of the wedge-shaped block 23, so that the accuracy of the displacement distance is effectively ensured, and the accuracy of the provided clamping force is ensured.
The working principle of the clamping device is that:
the first piston rod 221 of the gas-liquid pressure cylinder 22 drives the wedge block 23 to move away from the clamping jaws, the rotating part 16 on the clamping jaws slides along the inclined surface of the wedge block 23, the clamping jaws are opened under the action of the elastic force of the spring 24, and at the moment, objects such as heat dissipation copper pipes are conveyed to the position between the first clamping head 12 and the second clamping head 14 of the clamping jaws; the first piston rod 221 of the gas-liquid pressure cylinder 22 drives the wedge block 23 to move close to the clamping jaw, the rotating part 16 on the clamping jaw slides along the inclined plane of the wedge block 23, the clamping jaw is clamped on an object under the action force of the wedge block 23, sealing processing is realized, and during the movement of the wedge block 23, the adjustment of the clamping force can be realized and the clamping force can be accurately provided by adjusting the air pressure of the driving mechanism 21 and detecting the displacement of the wedge block through the proximity sensor 35; the moving mechanism 30 can realize the relative movement of the whole clamping device and increase the working radius of the whole device; the whole clamping device is small in size, compact in structure and high in space utilization rate, the clamping force of about 5t can be achieved by only providing 0.5-0.7Mpa of compressed air, and the clamping force is stable.
Example two
Referring to fig. 7, the present invention discloses a clamping device, which is different from the first embodiment in that the side where the short side of the wedge 23 is located is connected to the driving mechanism 21, so that when the piston rod of the pneumatic/hydraulic cylinder 22 moves away from the clamping jaw, the clamping device performs a clamping action.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. A clamping device, comprising:
a clamp head;
the clamping jaw comprises a first clamping jaw and a second clamping jaw, rotating shafts are arranged at the middle parts of the first clamping jaw and the second clamping jaw, the first clamping jaw and the second clamping jaw can be rotatably arranged in the clamp head through the rotating shafts, a first chuck is arranged at one end of the first clamping jaw, and a second chuck is arranged at one end of the second clamping jaw;
the driving part is connected with the clamp head and comprises a driving mechanism, a wedge block and a spring, the driving mechanism is connected with the wedge block to drive the wedge block to move, two inclined planes of the wedge block are respectively abutted to one ends, far away from the first chuck and the second chuck, of the first clamping jaw and the second clamping jaw, two ends of the spring are respectively connected with the first clamping jaw and the second clamping jaw, and the two inclined planes of the wedge block respectively push the first clamping jaw and the second clamping jaw when the wedge block moves, so that the first clamping jaw and the second clamping jaw clamp an article; the spring is used for reversely pushing the first clamping jaw and the second clamping jaw so as to reset the first clamping jaw and the second clamping jaw.
2. The clamping device of claim 1, wherein: and one ends of the first clamping jaw and the second clamping jaw, which are far away from the first chuck and the second chuck, are provided with rotating parts.
3. The clamping device of claim 2, wherein: the rotating part is arranged as a bearing or a universal wheel.
4. The clamping device of claim 1, wherein: the wedge-shaped block is of an isosceles trapezoid-shaped structure.
5. The clamping device of claim 4, wherein: and one side of the long edge of the wedge-shaped block is connected with the driving mechanism.
6. The clamping device of claim 4, wherein: and the side where the short edge of the wedge-shaped block is positioned is connected with the driving mechanism.
7. The clamping device of claim 1, wherein: the driving mechanism is arranged to be a gas-liquid pressure cylinder, a first piston rod capable of moving along the direction of the first clamping jaw and the second clamping jaw is arranged on the gas-liquid pressure cylinder, and the wedge block is arranged on the first piston rod.
8. The clamping device of claim 7, wherein: and the gas-liquid pressure cylinder is also provided with an exhaust speed regulating valve and a pressure gauge.
9. The clamping device as recited in claim 1, further comprising a moving mechanism, wherein the moving mechanism comprises a sliding table, a sliding rail, a fixing plate and a cylinder, the sliding rail and the cylinder are fixedly disposed on the fixing plate, the sliding table is movably disposed on the sliding rail and connected to the second piston rod of the cylinder, and the driving member is disposed on the sliding table.
10. The clamping device of claim 1, wherein: and a proximity sensor for detecting the displacement of the wedge block is arranged on the clamp head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093036.8U CN218614143U (en) | 2022-11-21 | 2022-11-21 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093036.8U CN218614143U (en) | 2022-11-21 | 2022-11-21 | Clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218614143U true CN218614143U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223093036.8U Active CN218614143U (en) | 2022-11-21 | 2022-11-21 | Clamping device |
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| Country | Link |
|---|---|
| CN (1) | CN218614143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108898A (en) * | 2022-07-02 | 2022-09-27 | 浙江三美化工股份有限公司 | Preparation method and reaction device for synthesizing 4,4' -difluorobenzophenone by fluorobenzene |
-
2022
- 2022-11-21 CN CN202223093036.8U patent/CN218614143U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108898A (en) * | 2022-07-02 | 2022-09-27 | 浙江三美化工股份有限公司 | Preparation method and reaction device for synthesizing 4,4' -difluorobenzophenone by fluorobenzene |
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