CN216004367U - Clamping fixture - Google Patents
Clamping fixture Download PDFInfo
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- CN216004367U CN216004367U CN202121478767.7U CN202121478767U CN216004367U CN 216004367 U CN216004367 U CN 216004367U CN 202121478767 U CN202121478767 U CN 202121478767U CN 216004367 U CN216004367 U CN 216004367U
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- backup plate
- clamping plate
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Abstract
The present invention provides a gripping jig, comprising: the material box comprises a clamp frame, a backup plate and a clamping plate, wherein the backup plate and the clamping plate are arranged below the clamp frame in parallel, and the material box is arranged between the backup plate and the clamping plate; a travel switch is arranged on the backup plate or the clamping plate and used for feeding back whether the material box exists or not; the clamping fixture is connected to the end of the robot through a flange plate arranged on the upper portion of the fixture frame. The material box stacking device has the advantages that the material box is more convenient to clamp and more stable to clamp, the driving piece is used for facilitating control, the structure is simple, the maintenance is convenient, the processing cost is low, the production efficiency is high, and the stacking efficiency is improved; the labor force is greatly reduced, and the labor intensity is reduced, so that the cost of manpower and material resources is reduced; the clamping fixture is convenient to be connected with a stacking device or a mechanical arm in the stacking device through the arranged flange plate, and the stability of a better quality can be guaranteed in the moving process through flange connection.
Description
Technical Field
The utility model belongs to the field of machining and particularly relates to a clamping fixture.
Background
At present, in order to realize the unmanned whole flow of cargo circulation, the work of carrying, transferring and stacking is completed for clamping various articles, usually a cargo positioning clamp, a cargo transferring mechanical arm and an intelligent operating platform which are designed autonomously are needed, and an operator only needs to operate the intelligent operating platform, so that the automatic stacking of cargoes can be realized. The palletising clamps are typically provided at the end of a robot arm in a palletising or palletising apparatus.
In the prior art, a stacker crane is one of important devices for realizing automatic production and ensuring higher production efficiency. The stacking machine greatly saves labor force and space in the stacking industry, and is flexible and accurate in operation, high in speed and efficiency, high in stability and high in operation efficiency. The stacking clamps arranged on the stacking device are mostly single clamps with fixed strokes, namely single-product stacking, and can only be suitable for objects with fixed overall dimensions or within a certain overall dimension range. When the overall dimension of the objects to be conveyed and palletized is smaller than the range or larger than the range, the palletizing clamp needs to be replaced again so as to adapt to the overall dimension of new objects. This kind of change adjustment mode is wasted time and energy, involves corresponding procedure modification moreover, has seriously reduced the work efficiency of pile up neatly, has increased labour cost simultaneously, and in addition, the stability of pile up neatly anchor clamps centre gripping material among the prior art is relatively poor, has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamping fixture, which is particularly suitable for stacking and clamping material boxes with different sizes.
In order to solve the technical problems, the utility model adopts the technical scheme that: a gripping jig comprising: the material box comprises a clamp frame, a backup plate and a clamping plate, wherein the backup plate and the clamping plate are arranged below the clamp frame in parallel, and the material box is arranged between the backup plate and the clamping plate;
a travel switch is arranged on the backup plate or the clamping plate and used for feeding back whether the material box exists or not;
the clamping fixture is connected to the end of the robot through a flange plate arranged on the upper portion of the fixture frame.
Further, at least one of the backup plate and the clamping plate is movably arranged below the clamp frame.
Furthermore, the upper side of the backup plate is fixedly connected with one side of the lower part of the clamp frame, and the upper end of the clamping plate is connected with the clamp frame in a sliding manner.
Further, an air cylinder is arranged below the clamp frame, and the clamping plate or the backup plate is driven to move through the air cylinder.
Furthermore, the backup plate with still be provided with flexible piece on the splint, the backup plate with the opposite side of splint all set up in flexible piece for increase presss from both sides and gets the frictional force of material case.
Further, the backup plate with the pointed end of splint all is provided with the chamfer for protect goods and conveyer belt and prevent the fish tail.
Furthermore, a flexible anti-collision block is further arranged on the clamping fixture and is arranged at the maximum stroke and the minimum stroke of the backup plate or the clamping plate.
Furthermore, the travel switch carries out signal feedback with or without the material tank through a lower touch structure.
Further, the travel switch is arranged on the opposite side of the backup plate or the clamping plate.
Due to the adoption of the technical scheme, the method has the following advantages:
1. the clamping of the material box is more convenient, the clamping is more stable, the driving piece is utilized to facilitate control, the structure is simple, the maintenance is convenient, the processing cost is low, the production efficiency is high, and the stacking efficiency is improved.
2. The efficiency of the operating personnel is improved, and intensity of labour is reduced when the labour is greatly reduced to the manpower and materials cost has been reduced.
3. The clamping fixture is convenient to be connected with a stacking device or a mechanical arm in the stacking device through the arranged flange plate, and the stability of a better quality can be guaranteed in the moving process through flange connection.
4. The distance between the backup plate and the clamping plate can be adjusted, the stroke is large, the material box is convenient to adapt to different external dimensions and specifications, multiple products can be stacked, the stacker crane can adapt to more industries, the adaptability is high, and the practicability is high.
Drawings
FIG. 1 is a schematic overall structure of one embodiment of the present invention;
figure 2 is a schematic view of a material bin according to one embodiment of the present invention.
In the figure:
1. the whole frame 2 of the clamp, the backup plate 3 and the clamping plate
4. Travel switch 5, flange plate 6 and flexible anti-collision block
7. Flexible body 8 and cylinder
Detailed Description
The utility model is further illustrated by the following examples and figures:
in one embodiment of the present invention, as shown in fig. 1, a gripping jig comprises: the clamp comprises a clamp integral frame 1, a backup plate 2 and a clamping plate 3, wherein the backup plate 2 and the clamping plate 3 are arranged below the clamp integral frame 1 in parallel, and a material box is arranged between the backup plate 2 and the clamping plate 3; a travel switch 4 is arranged on the backup plate 2 or the clamping plate 3 and used for feeding back whether a material box exists between the backup plate 2 and the clamping plate 3; the gripping jig is connected to the end of the robot by a flange plate 5 provided on the upper portion of the jig whole frame 1.
In the present embodiment, the overall frame 1 of the clamping apparatus has a size of 910 × 300 × 290mm, wherein the backup plate 2 and the clamping plate 3 are made of aluminum alloy plates, it is conceivable that the backup plate 2 and the clamping plate 3 can be, but not limited to, aluminum alloy plates, the backup plate 2 can be finely adjusted from side to side within a small range, and the clamping plate 3 is driven by an air cylinder to move to clamp the carton. All be provided with the chamfer at the most advanced of backup plate 2 and splint 3, prevent the fish tail through most advanced blunt protection goods and conveyer belt, increased the holistic life of equipment.
In the embodiment, the end part of the 6-axis robot is connected through the flange plate 5, the maximum arm span of the 6-axis robot is 2735mm, the maximum movement range reaches +/-360 degrees, the effective load is 100kg, the repeated positioning precision is +/-0.15 mm, the protection grade of the body is IP65, the protection grade of the electric cabinet is IP43, and the total mass is 680 kg. It is contemplated that the apparatus may be connected to other types of robotic arms via a flange plate.
As shown in fig. 1, the shape and size of the backup plate 2 and the clamping plate 3 are the same, so that the force acting on the material box in the process of clamping the material box is more uniform, and the clamping is more stable; wherein at least one mobilizable setting in backup plate 2 and splint 3 is in the below of anchor clamps overall frame 1, in this embodiment, sets up one side fixed connection of the upside of backup plate 2 and the below of anchor clamps overall frame 1, and the upper end and the anchor clamps overall frame 1 sliding connection of splint 3 for splint 3 can slide along the track of anchor clamps overall frame 1 below.
Conceivably, the upper ends of the backup plate 2 and the clamping plate 3 can be slidably connected with the overall clamp frame 1, so that both the backup plate 2 and the clamping plate 3 can slide along a rail below the overall clamp frame 1; wherein both the backup plate 2 and the clamping plate 3 can be driven by the same driving method as the embodiment.
As shown in fig. 2, the clamping fixture is driven by a cylinder 8, the cylinder 8 is arranged below the whole framework 1 of the fixture, and the cylinder 8 is arranged between the backup plate 2 and the clamping plate 3, and the clamping plate 3 or the backup plate 2 is driven to move by the cylinder 8; in this embodiment, the clamping plate 3 is slidably disposed relative to the overall clamp frame 1, so that the end of the piston rod of the cylinder 8 away from the cylinder is connected to the side of the clamping plate 3 opposite to the backup plate 2, and the clamping plate 3 is driven by the cylinder 8 to slide along the rail below the overall clamp frame 1.
In as shown in fig. 1, all be provided with flexible body 7 on backup plate 2 and splint 3 relative one side, increase through the setting of flexible body 7 and press from both sides the frictional force of getting the material case for the centre gripping is more firm, and flexible body 7 equipartition is provided with a plurality ofly on backup plate 2 and splint 3, specifically confirms according to the actual operation demand.
The clamping fixture shown in fig. 1 is also provided with a flexible anti-collision block 6, and the flexible anti-collision block 6 is arranged at the maximum stroke and the minimum stroke of the backup plate 2 or the clamping plate 3 and has excellent anti-collision performance; in the embodiment, the clamping plate 3 is movably arranged below the whole clamp frame 1, so that the flexible anti-collision block 6 is arranged at the track of the maximum stroke and the minimum stroke of the clamping plate 3, the vibration and the abrasion in the action process are reduced, and the service life of the clamping clamp is prolonged. In the present embodiment, the maximum stroke of the clamp plate 3 is defined as the maximum stroke distance of the air cylinder 8 to make the clamp plate 3 depart from the backup plate 2, and the minimum stroke of the clamp plate 3 is defined as the minimum stroke of the air cylinder 8 to make the clamp plate 3 approach the backup plate 2.
In this embodiment, as shown in fig. 2, travel switch 4 sets up in the relative splint 3 one side of backup plate 2, and travel switch 4 below department is provided with touch structure, and when descending the in-process that is close to the material case gradually, touch structure is at first contacted the material case to carry out signal feedback, travel switch 4 carries out signal feedback through below touch structure and has expect or not expect.
It is conceivable that, if the backup plate 2 and the clamping plate 3 are movably arranged below the whole clamp frame 1, the travel switches 4 can be arranged on the opposite sides of the backup plate 2 and the clamping plate 3, and the signal feedback of material or no material can be carried out together.
The working principle of the clamping fixture is as follows: set up dead spacing backup plate 2 through one side in anchor clamps overall frame 1 below, there is travel switch 4 backup plate 2 top, press down through anchor clamps and judge there is material or not to expect, when touching the box, send signal to robot control cabinet, the solenoid valve of cylinder anchor clamps is opened to the switch board through the signal, splint 3 of the opposite side of anchor clamps overall frame 1 below begin to tighten up, tighten up to the parameter that sets up in advance, feed back to the switch board again, give robot transport pile up neatly signal.
The working process of one embodiment of the utility model is as follows:
when the cylinder 8 is ventilated through the electromagnetic valve, the piston rod of the cylinder 8 is always in a push-out state, the splint 3 is pushed to move towards the direction far away from the backup plate 2,
when the clamping fixture descends, the travel switch 4 feeds back a signal after touching the carton,
after feeding back the signal, solenoid valve "gas break" cylinder is retrieved, drives splint 3 and removes to being close to backup plate 2 and press from both sides the carton tightly, drives through the arm and places the material case on the tray of putting things in good order.
The clamping fixture can clamp the goods with the specification of 34 x 22 x 14cm to 60 x 40 x 20cm and the weight of below 50kg, and the clamping and transferring process is stable and reliable. Meanwhile, the stacking type and the stacking speed can be set individually on the operating platform according to the specifications of goods, and the flexible stacking in the goods transferring process is realized.
In order to realize the unmanned whole process of cargo circulation, the clamp is clamped through the matched clamp, and an operator only needs to operate the intelligent operation platform, so that the automatic stacking of cargoes can be realized. And simultaneously, the robot can also realize the functions of reservation stacking, stack type setting and the like. Through being equipped with two pile up neatly mechanical arm alternate operation on a goods transportation assembly line, greatly promote pile up neatly operating efficiency, the biggest pile up neatly efficiency can reach 700 pieces/hour. The stacking robot replaces manual work to carry out stacking operation, can continuously operate for 24 hours, increases the time of transferring operation and improves the working efficiency. The robot which is directly assembled with the clamping fixture is used for positioning, grabbing, moving and stacking goods on a production line, and is suitable for stacking work in goods logistics transfer in scenes such as ordinary warehouses, cold storages and unmanned warehouses.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. A gripping jig, comprising: the material box comprises a clamp frame, a backup plate and a clamping plate, wherein the backup plate and the clamping plate are arranged below the clamp frame in parallel, and the material box is arranged between the backup plate and the clamping plate;
a travel switch is arranged on the backup plate or the clamping plate and used for feeding back whether the material box exists or not;
the clamping fixture is connected to the end of the robot through a flange plate arranged on the upper portion of the fixture frame.
2. The gripping jig of claim 1, wherein: at least one of the backup plate and the clamping plate is movably arranged below the clamp frame.
3. A gripping jig as claimed in claim 2, characterised in that: the upper side of the backup plate is fixedly connected with one side of the lower part of the clamp frame, and the upper end of the clamping plate is connected with the clamp frame in a sliding manner.
4. A gripping jig according to claim 2 or 3, characterized in that: and an air cylinder is further arranged below the clamp frame, and the clamping plate or the backup plate is driven to move through the air cylinder.
5. A gripping jig according to claim 2 or 3, characterized in that: the back plate and the clamping plates are further provided with flexible blocks, and the opposite sides of the back plate and the clamping plates are arranged on the flexible blocks and used for increasing the friction force for clamping the material box.
6. A gripping jig according to claim 2 or 3, characterized in that: the backup plate with the pointed end of splint all is provided with the chamfer for protect goods and conveyer belt and prevent the fish tail.
7. A gripping jig according to claim 2 or 3, characterized in that: the clamping fixture is further provided with a flexible anti-collision block, and the flexible anti-collision block is arranged at the maximum stroke and the minimum stroke of the backup plate or the clamping plate.
8. A gripping jig according to claim 2 or 3, characterized in that: the travel switch carries out signal feedback with or without the material box through a lower touch structure.
9. The gripping jig of claim 8, wherein: the travel switches are arranged on the opposite sides of the backup plate or the clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478767.7U CN216004367U (en) | 2021-06-30 | 2021-06-30 | Clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478767.7U CN216004367U (en) | 2021-06-30 | 2021-06-30 | Clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216004367U true CN216004367U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121478767.7U Active CN216004367U (en) | 2021-06-30 | 2021-06-30 | Clamping fixture |
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| Country | Link |
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| CN (1) | CN216004367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117799934A (en) * | 2024-02-29 | 2024-04-02 | 江苏烽禾升智能科技有限公司 | Method, equipment and processing line for transferring box under PACK |
-
2021
- 2021-06-30 CN CN202121478767.7U patent/CN216004367U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117799934A (en) * | 2024-02-29 | 2024-04-02 | 江苏烽禾升智能科技有限公司 | Method, equipment and processing line for transferring box under PACK |
| CN117799934B (en) * | 2024-02-29 | 2024-05-31 | 江苏烽禾升智能科技有限公司 | Method, equipment and processing line for transferring box under PACK |
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