CN215856311U - Clamp, clamp device and clamp table - Google Patents
Clamp, clamp device and clamp table Download PDFInfo
- Publication number
- CN215856311U CN215856311U CN202122106178.2U CN202122106178U CN215856311U CN 215856311 U CN215856311 U CN 215856311U CN 202122106178 U CN202122106178 U CN 202122106178U CN 215856311 U CN215856311 U CN 215856311U
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- clamp
- clamping jaw
- fixing
- locking device
- fixing device
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Abstract
The utility model discloses a clamp, a clamp device and a clamp platform, and relates to the technical field of mechanical clamps. Adopt the long and thin work piece of elasticity clamping jaw centre gripping, can contract and grasp long and thin work piece with the centre gripping mouth that the elasticity clamping jaw formed when locking device is close to or keeps away from the base, easy operation, long and thin work piece is fixed firm, makes it not drop, and then guarantees the coating quality of long and thin work piece in the vacuum furnace.
Description
Technical Field
The utility model relates to the technical field of mechanical clamps, in particular to a clamp, a clamp device and a clamp table.
Background
The fixture of the existing workpiece is provided with a round hole with a fixed size, the workpiece is inserted into the round hole, and then the fixture is inserted into the fixed hole on the fixed table for vacuum coating, for a slender workpiece with the size smaller than the round hole, the slender workpiece is often stuck with a conductive double faced adhesive tape at the clamping position and then inserted and stuck in the round hole, so that the clamping is not firm enough, the slender workpiece is easy to drop, and the sticking position can also generate bubbles due to the rise of temperature, thereby affecting the coating quality around the sticking of the workpiece.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamp, a clamp device and a clamp table, which are used for solving the problems in the prior art, so that a slender workpiece is firmly fixed, and the coating quality of the slender workpiece is ensured.
In order to achieve the purpose, the utility model provides the following scheme:
the utility model provides a clamp which comprises a fixing device and a clamping device, wherein the clamping device comprises a base, a locking device and at least one elastic clamping jaw, the fixing device is fixedly arranged at the bottom of the base, each elastic clamping jaw is fixedly arranged at the top of the base in the circumferential direction around the axis of the fixing device, one end of each elastic clamping jaw, which is far away from the fixing device, jointly forms a clamping opening, the locking device is sleeved outside each elastic clamping jaw, the locking device is movably connected and can be locked on the base, when the locking device is close to or far away from the base, each elastic clamping jaw is elastically deformed, the clamping openings are inwards contracted to clamp a slender workpiece, and when the locking device is far away from or close to the base, each elastic clamping jaw can be outwards expanded to reset to release the slender workpiece.
Preferably, the locking device is hollow and internally provided with a first driving surface, each elastic clamping jaw is externally provided with a second driving surface, and when the locking device is close to or far away from the base, the first driving surface can drive the second driving surfaces to mutually close and drive the elastic clamping jaws to elastically deform so as to enable the clamping openings to contract inwards.
Preferably, the first driving surface and the second driving surface are both conical surfaces, and a dimension of an end of each conical surface close to the fixing device is larger than a dimension of an end of the conical surface far away from the fixing device.
Preferably, the fixing device is a threaded rod, and the threaded rod can be in threaded connection with a threaded hole in the fixing table.
Preferably, the threaded rod is further provided with a fixing nut, and the fixing nut is in threaded connection with the threaded rod.
Preferably, the fixing device and the clamping device are both made of stainless steel.
Preferably, the outer wall of the clamping device is provided with anti-skid grains.
The utility model also provides a fixture device, which comprises a fixing table and at least one fixture as above, wherein the fixing table is provided with at least one mounting hole, and the fixing device of each fixture is fixedly connected in one mounting hole.
The utility model also provides a clamping table comprising a satellite dish and at least one clamping device as described in any one of the above, each of said fixed tables being rotatably connected to said satellite dish.
Compared with the prior art, the utility model has the following technical effects:
according to the clamp provided by the utility model, the elastic clamping jaws are used for clamping the slender workpiece, and the locking device is connected with the base, so that when the locking device is close to or far away from the base, a clamping opening formed by the elastic clamping jaws can be contracted to clamp the slender workpiece.
Furthermore, the locking device and each elastic clamping jaw are arranged into two driving surfaces which are mutually matched, so that the processing and the manufacturing are simple and convenient.
Furthermore, the two driving surfaces adopt conical surfaces, and each elastic clamping jaw contracts inwards along the conical surfaces and clamps the slender workpiece, so that the structure is simple, and the processing is convenient.
Furthermore, the fixing device adopts a threaded rod, and the fixing device is simple in structure and easy to process and manufacture.
Furthermore, still be provided with fixation nut on the threaded rod, it can prevent that the threaded rod from rocking and becoming flexible in the screwed hole of fixed station, guarantees the firm installation of anchor clamps on the fixed station.
Furthermore, the clamp is made of stainless steel materials, so that the self rust resistance of the clamp can be ensured, and the service life of the clamp is prolonged.
Furthermore, the anti-skidding line that clamping device outer wall set up can guarantee that personnel increase the hand rather than frictional force when taking anchor clamps, and then prevents personnel slippage when taking anchor clamps.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the clamp according to the present invention;
fig. 2 is a schematic view of the overall structure of the jig stage according to the present invention.
In the figure: 100-a clamp; 200-a jig table; 1-a fixture; 2-a clamping device; 21-a base; 22-a locking device; 23-a resilient jaw; 24-a clamping port; 3-fixing the nut; 4-anti-skid lines; 5-a fixed table; 6-mounting holes; 7-satellite dish.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model aims to provide a clamp to solve the problems in the prior art, so that a slender workpiece is firmly fixed, and the film coating quality of the slender workpiece is ensured.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example one
The utility model provides a clamp 100, which comprises a fixing device 1 and a clamping device 2, wherein the clamping device 2 comprises a base 21, a locking device 22 and at least one elastic clamping jaw 23, the fixing device 1 is fixedly arranged at the bottom of the base 21, each elastic clamping jaw 23 is circumferentially and fixedly arranged at the top of the base 21 around the axis of the fixing device 1, and one end of each elastic clamping jaw 23 far away from the fixing device 1 forms a clamping opening 24 together, and particularly, the clamping opening 24 can be used for four elongated workpieces with different sizes, the clamping size is 1.0mm, 1.5mm, 2.2mm and 3.0mm, the locking device 22 is sleeved outside each elastic clamping jaw 23, the locking device 22 is movably connected and can be locked on the base 21, when the locking device 22 is close to or far away from the base 21, each elastic clamping jaw 23 is elastically deformed and the clamping opening 24 is contracted inwards to clamp the slender workpiece, and each of the resilient jaws 23 is capable of expanding outwardly to return to release the elongate workpiece when the locking device 22 is moved away from or towards the base 21. Through adopting elastic clamping jaw 23 to centre gripping elongated workpiece, through the connection of locking device 22 and base 21, can contract centre gripping mouth 24 that elastic clamping jaw 23 formed and live elongated workpiece centre gripping when locking device 22 is close to or keeps away from base 21, its easy operation, elongated workpiece is fixed firm, makes it not drop, and then guarantees elongated workpiece coating quality in the vacuum furnace.
Specifically, when the tapered surface inside the locking device 22 is larger than the dimension of the end of the tapered surface far from the fixing device 1, when the locking device 22 is close to the base 21, each elastic clamping jaw 23 is elastically deformed and causes the clamping opening 24 to contract inwards to clamp the elongated workpiece, and when the locking device 22 is far from the base 21, each elastic clamping jaw 23 is elastically deformed and causes the clamping opening 24 to expand outwards and reset to release the elongated workpiece.
Specifically, when the tapered surface inside the locking device 22 is smaller in size at the end close to the fixing device 1 than at the end far from the fixing device 1, when the locking device 22 is far from the base 21, each elastic clamping jaw 23 is elastically deformed and causes the clamping opening 24 to contract inwards to clamp the elongated workpiece, and when the locking device 22 is close to the base 21, each elastic clamping jaw 23 is elastically deformed and causes the clamping opening 24 to expand outwards and reset to release the elongated workpiece.
The locking device 22 is hollow and has a first driving surface inside, and each elastic clamping jaw 23 has a second driving surface outside, and when the locking device 22 is close to or far away from the base 21, the first driving surface can drive each second driving surface to mutually close and drive each elastic clamping jaw 23 to generate elastic deformation so as to enable the clamping opening 24 to contract inwards. The locking device 22 and each elastic clamping jaw 23 are arranged as two driving surfaces which are mutually matched, so that the processing and the manufacturing are simple and convenient.
The first driving surface and the second driving surface are both conical surfaces, and the size of one end, close to the fixing device 1, of each conical surface is larger than that of one end, far away from the fixing device 1, of each conical surface. The two driving surfaces adopt conical surfaces, and each elastic clamping jaw 23 contracts inwards along the conical surface and clamps a slender workpiece, so that the structure is simple, and the processing is convenient.
The fixing device 1 is a threaded rod, specifically, the specification of the threaded rod is M3, and the threaded rod can be in threaded connection with a threaded hole on the fixing table 5. The fixing device 1 adopts a threaded rod, and has simple structure and easy processing and manufacturing.
The threaded rod is also provided with a fixing nut 3, and the fixing nut 3 is in threaded connection with the threaded rod. The threaded rod is further provided with a fixing nut 3 which can prevent the threaded rod from shaking and loosening in a threaded hole of the fixing table 5, and the fixture 100 is guaranteed to be stably installed on the fixing table 5.
The fixing device 1 and the clamping device 2 are made of stainless steel. The clamp 100 is made of stainless steel, so that the self rust resistance of the clamp 100 can be ensured, and the service life of the clamp 100 is prolonged.
The locking device 22 is a locking nut, the locking nut is hollow and has a conical surface inside, the size of one end of the conical surface close to the fixing device 1 is larger than the size of one end of the conical surface far away from the fixing device 1, each elastic clamping jaw 23 is located inside the locking nut, the locking nut is in threaded connection with the base 21, and the locking nut is rotated to enable one end of each elastic clamping jaw 23 close to the clamping opening 24 to slide along the conical surface to enable the clamping opening 24 to contract inwards or expand outwards. The locking device 22 is a locking nut which is hollow and is in threaded connection with the base 21, and the locking nut is internally provided with an inclined surface along which each elastic clamping jaw 23 slides, so that a clamping opening 24 formed by the elastic clamping jaw is contracted and clamps the slender workpiece.
The outer wall of the clamping device 2 is provided with anti-skid grains 4. The anti-slip pattern 4 arranged on the outer wall of the clamping device 2 can ensure that the friction between the hand and the clamp 100 is increased when the clamp 100 is taken by a person, and further prevent the clamp 100 from slipping when the clamp is taken by the person.
Example two
The utility model also provides a fixture 100 device, which comprises a fixed table 5 and at least one fixture 100 as above, wherein the fixed table 5 is provided with at least one mounting hole 6, and the fixing device 1 of each fixture 100 is fixedly connected in one mounting hole 6. Specifically, one fixing table 5 is loaded with four jigs 100 at the maximum to ensure a sufficient plating space.
EXAMPLE III
The present invention also provides a clamping station 200 comprising a satellite dish 7 and at least one clamping 100 device as described above, each securing station 5 being rotatably connected to the satellite dish 7. The satellite disk 7 is rotatably connected with a turntable in the vacuum coating equipment, specifically, the satellite disk 7 and the turntable are in a gear transmission connection mode, each fixed station 5 and the satellite disk 7 are also in a rotation connection mode, and specifically, each fixed station 5 and the satellite disk 7 are also in a gear transmission connection mode, so that the slender workpiece has three rotations in the coating process, and the coating uniformity is effectively ensured.
The principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.
Claims (9)
1. A clamp, characterized by: including fixing device and clamping device, clamping device includes base, locking device and at least one elasticity clamping jaw, fixing device is fixed to be set up the base bottom, each elasticity clamping jaw winds fixing device axis circumference is fixed to be set up the base top, and each elasticity clamping jaw is kept away from fixing device's one end forms the grip slipper jointly, the locking device cover is established respectively the elasticity clamping jaw is outside just locking device swing joint can lock in on the base, works as locking device is close to or keeps away from each elasticity clamping jaw takes place elastic deformation and makes the inside shrink of grip slipper realizes the long and thin work piece of centre gripping, and works as locking device keeps away from or is close to each elasticity clamping jaw can outwards expand when the base and reset and realize releasing long and thin work piece.
2. The clamp of claim 1, wherein: the locking device is hollow and internally provided with a first driving surface, the outside of each elastic clamping jaw is provided with a second driving surface, and when the locking device is close to or far away from the base, the first driving surface can drive the second driving surfaces to mutually close and drive the elastic clamping jaws to elastically deform so as to enable the clamping openings to inwards contract.
3. The clamp of claim 2, wherein: the first driving surface and the second driving surface are both conical surfaces, and the size of one end, close to the fixing device, of each conical surface is larger than that of one end, far away from the fixing device, of each conical surface.
4. The clamp of claim 1, wherein: the fixing device is a threaded rod, and the threaded rod can be in threaded connection with a threaded hole in the fixing table.
5. The clamp of claim 4, wherein: the threaded rod is further provided with a fixing nut, and the fixing nut is in threaded connection with the threaded rod.
6. The clamp of claim 1, wherein: the fixing device and the clamping device are made of stainless steel.
7. The clamp of claim 1, wherein: and anti-skid grains are arranged on the outer wall of the clamping device.
8. A clamping device, characterized in that: the clamp comprises a fixing table and at least one clamp according to any one of claims 1 to 7, wherein the fixing table is provided with at least one mounting hole, and the fixing device of each clamp is fixedly connected in one mounting hole.
9. A fixture table, characterized in that: comprising a satellite dish and at least one said fixture apparatus of any one of claim 8, each said stationary station being rotatably connected to said satellite dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122106178.2U CN215856311U (en) | 2021-09-02 | 2021-09-02 | Clamp, clamp device and clamp table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122106178.2U CN215856311U (en) | 2021-09-02 | 2021-09-02 | Clamp, clamp device and clamp table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215856311U true CN215856311U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122106178.2U Active CN215856311U (en) | 2021-09-02 | 2021-09-02 | Clamp, clamp device and clamp table |
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| Country | Link |
|---|---|
| CN (1) | CN215856311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115786116A (en) * | 2023-01-09 | 2023-03-14 | 季华实验室 | Culture apparatus and reactor for tissue engineering culture |
-
2021
- 2021-09-02 CN CN202122106178.2U patent/CN215856311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115786116A (en) * | 2023-01-09 | 2023-03-14 | 季华实验室 | Culture apparatus and reactor for tissue engineering culture |
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