CN210312451U - Clamping device - Google Patents
Clamping device Download PDFInfo
- Publication number
- CN210312451U CN210312451U CN201920982034.3U CN201920982034U CN210312451U CN 210312451 U CN210312451 U CN 210312451U CN 201920982034 U CN201920982034 U CN 201920982034U CN 210312451 U CN210312451 U CN 210312451U
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- China
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- plate
- connecting rod
- clamping device
- clamping
- jacking
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Abstract
The utility model is suitable for a centre gripping equipment technical field provides a clamping device, including mounting panel, jacking device, the hinge mechanism, punch holder and lower plate, the jacking device passes through the mount and installs on the mounting panel, the hinge mechanism is including setting up hinge seat and middle part on the mount and hinge seat swing joint's connecting rod, connecting rod one end with the jacking device is connected, the connecting rod other end with the punch holder is connected, the lower plate with the mount connect and with the punch holder sets up relatively. The utility model pushes the connecting rod of the hinge mechanism through the jacking device, thereby realizing the opening and closing of the upper and lower clamping plates and achieving the effect of clamping and taking products; the device has simple structure and low maintenance cost; the product can be clamped more stably and firmly; reduce the mechanical wear rate and prolong the service life.
Description
Technical Field
The utility model belongs to the technical field of the centre gripping equipment, especially, relate to a clamping device.
Background
At present, when snatching the round hole product, the robot need carry out the centre gripping to round hole product hole and get and put. The firmness of clamping directly influences the subsequent process treatment of the product. The existing clamping, taking and placing mechanisms are generally rigid nesting mechanisms for clamping products, namely a movable guide shaft is nested in the middle of a machined component with groove position middle through holes on the periphery, and the guide shaft is pushed back and forth by a cylinder to enable the component to generate elastic deformation so as to expand or contract outwards to clamp the products; the device structure is complicated, and required maintenance cost is high, and all need very high to the performance of material and the precision, the heat treatment process requirement of processing, the error appears a little will lead to the centre gripping unstability, will appear leading to the axle card shell, the product scheduling problem that skids, this kind of rigidity centre gripping all needs very high for the resistance to wear of material, anti elastic deformation performance and the processing technology requirement, can seriously influence clamping device's life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamping device, aiming at solving the problems that the clamping and taking-and-placing mechanism in the prior art has complex structure and high maintenance cost; the clamping is unstable due to slight error, and the product is easy to slip; short service life.
The utility model discloses a realize like this, a clamping device, including mounting panel, jacking device, the hinge mechanism, punch holder and lower plate, the jacking device passes through the mount and installs on the mounting panel, the hinge mechanism is including setting up hinge seat and middle part on the mount with hinge seat swing joint's connecting rod, connecting rod one end with the jacking device is connected, the connecting rod other end with the punch holder is connected, the lower plate with the mount connect and with the punch holder sets up relatively.
The utility model discloses a further technical scheme is: the mount is including setting up L type fixed plate and one end on the mounting panel with L type fixed plate connect and the other end with the connecting plate that the mounting panel is connected, the lower plate with the connecting plate is connected, mounting panel, L type fixed plate and connecting plate connect gradually and form the mounting groove.
The utility model discloses a further technical scheme is: the jacking device comprises a jacking cylinder arranged in the mounting groove and a push-pull rod connected with a piston rod of the jacking cylinder.
The utility model discloses a further technical scheme is: one end of the connecting rod is provided with a U-shaped groove, and the push-pull rod is arranged in the U-shaped groove.
The utility model discloses a further technical scheme is: and a through hole is formed in the middle of the connecting plate, and a piston rod of the jacking cylinder penetrates through the through hole and is connected with the push-pull rod.
The utility model discloses a further technical scheme is: the middle part of the upper clamping plate is provided with a bulge.
The utility model discloses a further technical scheme is: the hinge seat is of a U-shaped structure.
The utility model discloses a further technical scheme is: the middle part of the connecting rod is movably connected with the hinge seat through a shaft pin.
The utility model discloses a further technical scheme is: and the mounting plate is provided with a connecting flange connected with the robot.
The utility model has the advantages that: the utility model pushes the connecting rod of the hinge mechanism through the jacking device, thereby realizing the opening and closing of the upper and lower clamping plates and achieving the effect of clamping and taking products; the device has simple structure and low maintenance cost; the product can be clamped more stably and firmly; reduce the mechanical wear rate and prolong the service life.
Drawings
Fig. 1 is a schematic structural diagram of a clamping device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a product held by the holding device according to an embodiment of the present invention.
The names of the components in the figure are as follows:
1-mounting a plate; 2-a hinge mechanism; 3, putting a splint; 4-lower splint; 5-a fixing frame; 21-a hinge mount; 22-a connecting rod; a 51-L shaped fixing plate; 52-a connecting plate; 6-mounting grooves; 7-jacking a cylinder; 8-a piston rod; 9-a push-pull rod; 10-U-shaped groove; 11-a through hole; 12-a bump; 13-axle pin; 14-a connecting flange; 15- -product.
Detailed Description
The embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a clamping device in this embodiment, including mounting panel 1, jacking device, hinge mechanism 2, punch holder 3 and lower plate 4, the jacking device passes through mount 5 to be installed on mounting panel 1, hinge mechanism 2 is including setting up hinge seat 21 and the middle part on the mount 5 with hinge seat 21 swing joint's connecting rod 22, connecting rod 22 one end with the jacking device is connected, the connecting rod 22 other end with punch holder 3 is connected, lower plate 4 with mount 5 connect and with punch holder 3 sets up relatively. That is, in this embodiment, the middle of the connecting rod 22 is movably connected to the hinge seat 21 through the axle pin 13; and a connecting flange 14 connected with the robot is arranged on the mounting plate 1. When the jacking mechanism pushes the hinge mechanism 2, the upper splint 3 and the lower splint 4 are in a contraction state; when the jacking mechanism is retracted, the upper clamping plate 3 and the lower clamping plate 4 are in a clamping state. The utility model pushes the connecting rod 22 of the hinge mechanism 2 through the jacking device, thereby realizing the opening and closing of the upper and lower splints and achieving the effect of clamping and taking products; the device has simple structure and low maintenance cost; the product can be clamped more stably and firmly; reduce the mechanical wear rate and prolong the service life.
In this embodiment, as shown in fig. 1, the fixing frame 5 includes an L-shaped fixing plate 51 disposed on the mounting plate 1 and a connecting plate 52 having one end connected to the L-shaped fixing plate 51 and the other end connected to the mounting plate 1, the lower plate 4 is connected to the connecting plate 52, and the mounting plate 1, the L-shaped fixing plate 51 and the connecting plate 52 are sequentially connected to form a mounting groove 6; the jacking device comprises a jacking cylinder 7 arranged in the mounting groove 6 and a push-pull rod 9 connected with a piston rod 8 of the jacking cylinder 7; one end of the connecting rod 22 is provided with a U-shaped groove 10, and the push-pull rod 9 is arranged in the U-shaped groove 10; a through hole 11 is formed in the middle of the connecting plate 52, and a piston rod 8 of the jacking cylinder 7 penetrates through the through hole 11 and is connected with the push-pull rod 9. That is, in this embodiment, the jacking cylinder 7 is fixed to the fixing frame 5 by bolts, and the upper clamp plate 3 is fixed to the connecting rod 22 by bolts; the push-pull rod 9 is in floating connection with the connecting rod 22 through the U-shaped groove 10.
In this embodiment, as shown in fig. 1, the upper clamping plate 3 is provided with a protrusion 12 in the middle. That is, when the protrusion 12 is used for clamping the product 15, as the mark for the upper clamping plate 3 and the lower clamping plate 4 to extend into the inner hole of the product, the upper clamping plate 3 and the lower clamping plate 4 can be prevented from excessively extending into the inner hole of the product 15, the product 15 is prevented from being damaged, and the effect of protecting the product 15 and the clamping device is achieved; 3 position arc structures of punch holder increase its and the area of contact of required centre gripping product hole, are convenient for press from both sides and get the product, 4 bottom of punch holder are equipped with the recess, further improve its steadiness of pressing from both sides the product clamp of internal hole.
In the present embodiment, as shown in fig. 1, the hinge base 21 has a U-shaped structure. That is to say, through the hinge seat 21 of the U-shaped structure, the connecting rod 22 can have a larger swing space, and can be suitable for clamping more inner hole products and can clamp the products stably.
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 (9)
1. A clamping device, characterized by: including mounting panel, jacking device, the hinge mechanism, punch holder and lower plate, the jacking device passes through the mount and installs on the mounting panel, the hinge mechanism is including setting up hinge seat and middle part on the mount with hinge seat swing joint's connecting rod, connecting rod one end with the jacking device is connected, the connecting rod other end with the punch holder is connected, the lower plate with the mount connect and with the punch holder sets up relatively.
2. The clamping device as claimed in claim 1, wherein the fixing frame comprises an L-shaped fixing plate arranged on the mounting plate and a connecting plate with one end connected with the L-shaped fixing plate and the other end connected with the mounting plate, the lower clamping plate is connected with the connecting plate, and the mounting plate, the L-shaped fixing plate and the connecting plate are sequentially connected to form a mounting groove.
3. The clamping device of claim 2, wherein the jacking device comprises a jacking cylinder disposed in the mounting slot and a push-pull rod connected to a piston rod of the jacking cylinder.
4. The clamping device of claim 3, wherein said connecting rod has a U-shaped slot at one end and said push-pull rod is disposed in said U-shaped slot.
5. The clamping device as claimed in claim 3, wherein a through hole is formed in the middle of the connecting plate, and a piston rod of the jacking cylinder passes through the through hole and is connected with the push-pull rod.
6. The clamping device of claim 1, wherein the upper clamping plate is provided with a protrusion in the middle.
7. The clip apparatus of claim 1, in which the hinge base is of a U-shaped configuration.
8. The clamping device of claim 1, wherein the connecting rod is pivotally connected to the hinge block at a central portion thereof by a pivot pin.
9. Clamping device according to claim 1, characterized in that the mounting plate is provided with a connecting flange for connection to a robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920982034.3U CN210312451U (en) | 2019-06-26 | 2019-06-26 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920982034.3U CN210312451U (en) | 2019-06-26 | 2019-06-26 | Clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210312451U true CN210312451U (en) | 2020-04-14 |
Family
ID=70146867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920982034.3U Active CN210312451U (en) | 2019-06-26 | 2019-06-26 | Clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210312451U (en) |
-
2019
- 2019-06-26 CN CN201920982034.3U patent/CN210312451U/en active Active
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