CN217371465U - Clamping device - Google Patents
Clamping device Download PDFInfo
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- CN217371465U CN217371465U CN202221046225.7U CN202221046225U CN217371465U CN 217371465 U CN217371465 U CN 217371465U CN 202221046225 U CN202221046225 U CN 202221046225U CN 217371465 U CN217371465 U CN 217371465U
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- clamp
- clamping
- movable clamp
- movable
- push plate
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Abstract
The utility model relates to a production line, especially a clamping device, including telescoping cylinder, grip slipper and push pedal, fixedly connected with decides the clamp on the grip slipper, it has movable clamp to articulate on the grip slipper, movable clamp with decide to form the centre gripping space that is used for the centre gripping object between the clamp, the telescoping cylinder drives the push pedal with grip slipper sliding fit, the push pedal can with movable clamp offsets and leans on, just the push pedal is configured into: when the push plate pushes the movable clamp, the movable clamp rotates towards the fixed clamp. This application a clamping device, at whole in-process, the fixed clamp does not remove to the direction of keeping away from the centre gripping space for the required working space of fixed clamp one side only depends on the size of fixed clamp structure itself, and it need not rotate the space, and then has effectively reduced the required working space's of fixed clamp one side size, makes this application a clamping device can be suitable for more work scenes, its commonality is stronger.
Description
Technical Field
The utility model relates to a production line, especially a clamping device.
Background
At present, in the product processing production line, generally, the plate on the work piece (for example, the web of H shaped steel) is held through clamping device, drive the horizontal motion of work piece on the roll table, its centre gripping action is similar with the vice, it is articulated by middle part of two clamping parts, enlarge through the clamping part rear end, it is close to each other to drive the clamping part front end, carry out the centre gripping, at this in-process, the respective workspace of two clamping parts includes the thickness of clamping part itself and this clamping part front end rotation space sum, but because on some work pieces by the plate of centre gripping one side space less, can't satisfy the working space requirement of clamping part, so make clamping device's centre gripping commonality receive very big restriction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the clamping device is provided aiming at the problem that the clamping universality of the clamping device is greatly limited due to the fact that the space of one side of a plate clamped on some workpieces is small and the requirement of a working space of a clamping part cannot be met in the background technology.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a clamping device, includes telescoping cylinder, grip slipper and push pedal, fixedly connected with decides the clamp on the grip slipper, it has movable clamp to articulate on the grip slipper, move the clamp with decide and form the centre gripping space that is used for the centre gripping object between the clamp, the telescoping cylinder drives the push pedal with grip slipper sliding fit, the push pedal can with it leans on to move the counterbalance of clamp, just the push pedal is configured into: when the push plate pushes the movable clamp, the movable clamp rotates towards the fixed clamp.
Fixed connection in this application is including welding, non-detachable connection form such as bonding, also includes the bolt, and the connection form can be dismantled such as round pin axle.
A clamping device, when carrying out centre gripping work, the telescoping cylinder extension or shrink drive the top push pedal with holder sliding fit, later the push pedal with the dynamic gripper offsets and leans on, and then promotes the dynamic gripper orientation the fixed gripper direction rotates, makes the dynamic gripper with centre gripping space between the fixed gripper diminishes, treats the clamp object until pressing from both sides tightly, and at whole in-process, the fixed gripper does not remove to the direction of keeping away from the centre gripping space for the required working space of fixed gripper one side only depends on the size of fixed gripper structure itself, and it need not rotate the space, and then has effectively reduced the size of the required working space of fixed gripper one side, makes this application a clamping device can be suitable for more work scenes, and its commonality is stronger.
Preferably, an arc surface part is arranged on the movable clamp, the push plate can be abutted against the arc surface part, and the push plate and the arc surface part are in mutual rolling fit, so that the phenomenon of blocking in the process that the push plate pushes the movable clamp is avoided.
Preferably, the movable clamp is provided with a positioning groove, a roller is matched in the positioning groove in a rolling mode, and the cambered surface is located on the roller.
Preferably, the telescopic cylinder comprises a cylinder body and a movable rod which moves in a telescopic manner relative to the cylinder body, and the movable rod is connected with the push plate.
Preferably, the cylinder is connected with the clamping seat.
Preferably, the movable clamp is positioned on one side of the fixed clamp in the horizontal direction, so that when the H-shaped steel is clamped, the flange can be clamped without clamping the web, and the problem of height matching between the clamping device and the web is not required to be considered.
Preferably, one side of the movable clamp close to the fixed clamp is provided with a sawtooth part;
preferably, one side of the fixed clamp close to the movable clamp is provided with a sawtooth part.
Preferably, an elastic member is arranged between the movable clamp and the clamping seat, and the elastic member is configured to: when the movable clamp rotates towards the fixed clamp, the elastic piece provides restoring force for the movable clamp to rotate towards the direction away from the fixed clamp, so that the movable clamp can be reset by the elastic piece after the telescopic cylinder contracts.
Preferably, this application a clamping device, still include slide rail and carriage, the carriage with the horizontal sliding fit of slide rail, the carriage with the cylinder body is connected.
Preferably, a lifting device is vertically matched on the sliding frame in a sliding mode, and the cylinder body is connected with the lifting device.
Preferably, a track pair and a lead screw nut mechanism which are matched with each other are arranged between the sliding frame and the lifting device.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. this application a clamping device, when carrying out centre gripping work, the telescoping cylinder extension or shrink drive the top push pedal with holder sliding fit, later the push pedal with move the clamp and lean on, and then promote move the clamp orientation decide the clamp direction and rotate, make move the clamp with centre gripping space between the clamp diminishes, treats the clamp until pressing from both sides tightly, at whole in-process, decide the clamp and do not remove to the direction of keeping away from centre gripping space for the required working space of deciding clamp one side only depends on the size of deciding clamp structure itself, and it need not rotate the space, and then effectively reduced the size of the required working space of deciding clamp one side, makes this application a clamping device can be suitable for more work scenes, and its commonality is stronger.
Drawings
Fig. 1 is a schematic structural front view of a clamping device of the present invention.
Fig. 2 is a schematic end structure diagram of a holding device of the present invention;
fig. 3 is an enlarged schematic view of the H portion of fig. 2 of the present invention;
fig. 4 is a schematic view of the movable clamp, the clamping seat and the elastic member of the present invention.
Fig. 5 is a schematic diagram of the combination of the telescopic cylinder, the clamping seat, the push plate, the movable clamp and the clamping seat (the track cover plate is removed).
Icon: 146-a telescopic cylinder; 147-a push plate; 148-moving the clamp; 149-fixed clamp; 150-a fourth hinge axis; 151-pushing; 152-a resilient member; 153-a holder; 154-an arc surface portion; 155-a track cover plate; 157-cylinder body; 158-a movable rod; 159-slide rail; 160-a carriage; 161-a lifting device; 162-serrations; 163-track pair; 164-a lead screw nut mechanism; 170-rollers.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1 to 5, the clamping device of the present embodiment includes a slide rail 159 and a sliding frame 160, the sliding frame 160 is horizontally slidably engaged with the slide rail 159, the sliding frame 160 is connected with a clamping cart, and when the sliding frame 160 is horizontally slidably engaged with the slide rail 159, the sliding frame 160 can drive the clamping cart to horizontally move, so as to drive the workpiece to move.
The clamping trolley specifically comprises a telescopic cylinder 146, a clamping seat 153 and a push plate 147, a fixed clamp 149 is fixedly connected to the clamping seat 153, a movable clamp 148 is hinged to the clamping seat 153, a clamping space for clamping an object is formed between the movable clamp 148 and the fixed clamp 149, the telescopic cylinder 146 drives the push plate 147 to be in sliding fit with the clamping seat 153, the push plate 147 can abut against the movable clamp 148, and the push plate 147 is configured as follows: when the push plate 147 pushes the movable clamp 148, the movable clamp 148 rotates towards the fixed clamp 149, so as to clamp the workpiece, and an elastic member 152 is arranged between the movable clamp 148 and the holder 153, wherein the elastic member 152 is configured to: when the movable clamp 148 rotates towards the fixed clamp 149, the elastic member 152 provides a restoring force for the movable clamp 148 to rotate away from the fixed clamp 149, so that the movable clamp 148 can be reset by the elastic member 152 after the telescopic cylinder 146 is contracted.
The fixed connection in this embodiment includes non-detachable connection forms such as welding, bonding, and also includes detachable connection forms such as bolts and pins.
Specifically, the movable clamp 148 is hinged to the holder 153 through a fourth hinge shaft 150.
A rail cover plate 155 is connected to the holder 153 to prevent the push plate 147 from being separated from the holder 153 during the movement.
The telescopic cylinder 146 comprises a cylinder body 157 and a movable rod 158 which moves relative to the cylinder body 157 in a telescopic manner, and the movable rod 158 is connected with the push plate 147.
On the basis, in a further preferable mode, the movable clamp 148 is provided with an arc surface portion 154, the push plate 147 can abut against the arc surface portion 154, and the push plate 147 is matched with the arc surface portion 154 in a rolling manner, so that the phenomenon of blocking during the process that the push plate 147 pushes the movable clamp 148 is avoided.
Specifically, the movable clamp 148 has a positioning groove, a roller 170 is roll-fitted in the positioning groove, and the arc portion 154 is located on the roller 170.
In addition, in a more preferable mode, the cylinder 157 is connected to the sliding frame 160 and the clamping base 153, respectively, so that the clamping cart is in a cantilever state.
A sawtooth part 162 is arranged on one side of the movable clamp 148 close to the fixed clamp 149; the fixed clamp 149 is provided with a sawtooth part 162 at one side close to the movable clamp 148, so that the movable clamp 148 and the fixed clamp 149 can be clamped more firmly.
Advantageous effects of the present embodiment "a clamping device according to the present embodiment, when performing a clamping operation, the telescopic cylinder 146 extends or contracts to drive the push plate 147 to slidably fit with the clamping seat 153, and then the push plate 147 abuts against the movable clamp 148, thereby pushing the movable clamp 148 to rotate towards the fixed clamp 149, so that the clamping space between the movable clamp 148 and the fixed clamp 149 is reduced until the object to be clamped is clamped, during the whole process, the fixed clamp 149 is not moved away from the clamping space, so that the working space required by one side of the fixed clamp 149 only depends on the size of the structure of the fixed clamp 149, it does not require a space for rotation, thereby effectively reducing the size of a working space required at one side of the stationary jaw 149, make this application a clamping device can be suitable for more work scenes, its commonality is stronger.
Example 2
As shown in fig. 3, the difference between the clamping device of the present embodiment and embodiment 1 is that: the movable clamp 148 is located at one side of the fixed clamp 149 in the horizontal direction, so that when clamping the H-shaped steel, the flange can be clamped without clamping the web, and the matching problem of the height of the clamping device and the height of the web does not need to be considered.
Example 3
As shown in fig. 1-2, the difference between the clamping device of the present embodiment and the embodiment 1 or 2 is that: in order to make the application range of the clamping device wider, a lifting device 161 is vertically and slidably matched on the sliding frame 160, and the cylinder 157 is connected with the lifting device 161.
Specifically, a track pair 163 and a lead screw nut mechanism 164 are disposed between the sliding frame 160 and the lifting device 161, and the lead screw nut mechanism 164 is driven by a motor to achieve the purpose that the sliding frame 160 and the lifting device 161 slide along the track pair 163 relatively.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The clamping device is characterized by comprising a telescopic cylinder (146), a clamping seat (153) and a push plate (147), wherein a fixed clamp (149) is fixedly connected to the clamping seat (153), a movable clamp (148) is hinged to the clamping seat (153), a clamping space for clamping an object is formed between the movable clamp (148) and the fixed clamp (149), the telescopic cylinder (146) drives the push plate (147) to be in sliding fit with the clamping seat (153), the push plate (147) can abut against the movable clamp (148), and the push plate (147) is configured as follows: when the push plate (147) pushes the movable clamp (148), the movable clamp (148) rotates towards the fixed clamp (149).
2. A clamping arrangement as claimed in claim 1, characterised in that the movable clamp (148) is provided with an arcuate portion (154), the thrust plate (147) being adapted to abut against the arcuate portion (154), and the thrust plate (147) and the arcuate portion (154) being in rolling engagement with one another.
3. A clamping arrangement according to claim 2, characterised in that the moving jaw (148) has a locating groove in which a roller (170) is rollingly engaged, the arcuate portion (154) being located on the roller (170).
4. A clamping device according to claim 1, wherein the telescopic cylinder (146) comprises a cylinder body (157) and a movable rod (158) which is telescopically movable relative to the cylinder body (157), the movable rod (158) being connected to the push plate (147).
5. A clamping arrangement according to claim 4, characterised in that the cylinder (157) is connected to the clamping base (153).
6. A clamping arrangement as claimed in claim 1, characterised in that the movable clamp (148) is located on one side of the stationary clamp (149) in the horizontal direction.
7. A clamping device as claimed in claim 1, characterized in that the movable clamp (148) is provided with a serration (162) on the side thereof adjacent to the fixed clamp (149);
and/or the presence of a gas in the gas,
one side of the fixed clamp (149) close to the movable clamp (148) is provided with a sawtooth part (162).
8. A clamping arrangement as claimed in claim 1, characterised in that an elastic member (152) is provided between the moving clamp (148) and the clamping seat (153), the elastic member (152) being configured to: when the movable clamp (148) rotates towards the fixed clamp (149), the elastic piece (152) provides restoring force for the movable clamp (148) to rotate towards the direction away from the fixed clamp (149).
9. A clamping apparatus according to any one of claims 4 to 5, further comprising a slide rail (159) and a slide carriage (160), said slide carriage (160) being in horizontal sliding engagement with said slide rail (159), said slide carriage (160) being connected to said cylinder (157).
10. A gripping device according to claim 9, characterized in that a lifting device (161) is fitted vertically sliding on the carriage (160), the cylinder (157) being connected to the lifting device (161).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221046225.7U CN217371465U (en) | 2022-04-28 | 2022-04-28 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221046225.7U CN217371465U (en) | 2022-04-28 | 2022-04-28 | Clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217371465U true CN217371465U (en) | 2022-09-06 |
Family
ID=83108857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221046225.7U Active CN217371465U (en) | 2022-04-28 | 2022-04-28 | Clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217371465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117783606A (en) * | 2024-02-27 | 2024-03-29 | 珠海博杰电子股份有限公司 | Wireless charging detection jig |
-
2022
- 2022-04-28 CN CN202221046225.7U patent/CN217371465U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117783606A (en) * | 2024-02-27 | 2024-03-29 | 珠海博杰电子股份有限公司 | Wireless charging detection jig |
| CN117783606B (en) * | 2024-02-27 | 2024-05-14 | 珠海博杰电子股份有限公司 | Wireless charging detection jig |
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