CN220200635U - Automatic feeding clamping claw - Google Patents
Automatic feeding clamping claw Download PDFInfo
- Publication number
- CN220200635U CN220200635U CN202321351524.6U CN202321351524U CN220200635U CN 220200635 U CN220200635 U CN 220200635U CN 202321351524 U CN202321351524 U CN 202321351524U CN 220200635 U CN220200635 U CN 220200635U
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- block
- clamping
- wedge
- wedge block
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- 210000000078 claw Anatomy 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 208000012260 Accidental injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000012797 qualification Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model provides an automatic feeding clamping claw, which comprises a pneumatic clamping claw, wherein the lower end of the pneumatic clamping claw is connected with opposite clamping blocks in front and back, the inner sides of the clamping blocks are provided with opposite clamping blocks, the clamping blocks are connected with a driving cylinder piston rod through a transmission mechanism, and the outer sides of the clamping blocks are provided with spring plungers which are abutted with the clamping blocks; the left side and the right side of the pneumatic clamping jaw are provided with wedge blocks, the lower end of the inner side of each wedge block is movably connected with a limiting block which can move in the wedge block for a certain distance, the upper end of the inner side of each wedge block is provided with a spring, the lower part of each left limiting block is connected with a pin, and the lower part of each right limiting block is connected with a limiting pin. The device has a simple structure, the position accuracy of the product to the next station is higher, and the qualification rate of the whole product is improved; when the clamping jaw is operated, excessive force is not needed, and an operator does not need to directly contact the clamping jaw, so that accidental injury caused by insufficient force or misoperation is avoided. The clamping device can be used for common production and automatic production lines, and can automatically clamp and place the workpiece, so that the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of feeding devices, in particular to an automatic feeding clamping jaw.
Background
When the driving cylinder moves to a designated position with the clamping jaw, the clamping jaw is like a finger of a person to finish clamping or loosening actions so as to realize operations of taking, placing, processing and the like of external parts. The functional design of the clamping jaw requires that it has two clamping parts that can be moved relative to each other, and that corresponding drive means, such as motors, be provided for the two clamping parts. Therefore, the traditional clamping jaw generally comprises 2 clamping blocks and 2 power mechanisms, and the two power mechanisms respectively drive the two clamping blocks to make relative movement by an independent driving mechanism so as to finish clamping or loosening actions; the structure design is complex, the cost is high, and because two sets of independent driving mechanisms are adopted for respectively corresponding to the two clamping blocks, the requirement on the driving synchronism of the two sets of driving mechanisms is high in the actual working process, the driving is asynchronous, the relative movement of the two clamping blocks can be directly caused to deviate, the movement accuracy of the clamping blocks is influenced, and the influence on the subsequent stations is caused.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an automatic feeding clamping jaw which is high in efficiency, high in precision and easy to control, and can automatically and stably clamp and place products.
Based on the problems, the technical scheme provided by the utility model is that the automatic feeding clamping claw comprises a pneumatic clamping claw, wherein the lower end of the pneumatic clamping claw is connected with opposite clamping blocks front and back, a driving cylinder piston rod in the pneumatic clamping claw is connected with the clamping blocks through a transmission mechanism, opposite clamping blocks are arranged on the inner sides of the clamping blocks, and spring plungers abutted with the clamping blocks are arranged on the outer sides of the clamping blocks; the left side and the right side of the pneumatic clamping jaw are provided with wedge blocks, the lower end of the inner side of each wedge block is movably connected with a limiting block which can move in the wedge block for a certain distance, the upper end of the inner side of each wedge block is provided with a spring, the lower part of each left limiting block is connected with a pin, and the lower part of each right limiting block is connected with a limiting pin.
The spring plunger is connected in the clamping block through the first connecting plate and is abutted with the clamping block.
The outer side wall of the wedge block is provided with a strip hole, and the limiting block is connected with the wedge block through a step screw.
The upper end of the inner side of the wedge block is provided with a U-shaped moving block, the limiting block is fixedly connected with the bottom of the moving block, the top of the wedge block is provided with a baffle, and a spring is connected between the top of the wedge block and the bottom of the inner side of the moving block.
One side of the wedge block is provided with a sensor for detecting the position of the limiting block in the wedge block, and the sensor is connected with the wedge block through a second connecting plate.
The utility model has the advantages and beneficial effects that:
the clamping device of the application is simple in structure, and further enables the product to reach the position accuracy of the next station to be higher, wherein the lower end face of the product is in contact with the fingers of the clamping block, the upper center of the product is blocked by the limiting pin below the right limiting block, when the limiting pin is in contact with the product, a downward spring force exists, the product is compressed, deviation caused by clamping and subsequent working movement of the product is limited, and the qualification rate of the whole product is improved. Low cost, simple operation and good motion accuracy. Overcomes the problems of heavy movement, low accuracy and the like of the existing mechanical gripper.
When the clamping jaw is operated, excessive force is not needed, and an operator does not need to directly contact the clamping jaw, so that accidental injury caused by insufficient force or misoperation is avoided. And has longer service life. The clamping device not only can be used for common production and processing, but also can be applied to an automatic production line, and can automatically clamp and place, so that the production efficiency is improved.
Drawings
Fig. 1 is a side view of the present utility model.
Figure 2 is a cross-sectional view of the section of figure 1 A-A.
Fig. 3 is a perspective view of an angle of the present utility model.
Fig. 4 is another angular perspective view of the present utility model.
In the figure: 1. clamping blocks; 2. a spring plunger; 3. a clamping block; 4. a pin; 5. wedge blocks; 6. a sensor; 7. a first connection plate; 8. a baffle; 9. pneumatic clamping jaws; 10. an air inlet; 11. a step screw; 12. a spring; 13. a limiting pin; 14. a left limit block; 15. a right side limiter block; 16. and a second connecting plate.
Detailed Description
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings.
As shown in fig. 1-4, an automatic feeding clamping jaw comprises a pneumatic clamping jaw 9, wherein the pneumatic clamping jaw 9 moves upwards or downwards under the drive of a cylinder, the lower end of the pneumatic clamping jaw 9 is connected with opposite clamping blocks 1 back and forth, opposite clamping blocks 3 are arranged on the inner sides of the clamping blocks 1, and spring plungers 2 which are abutted with the clamping blocks 3 are arranged on the outer sides of the clamping blocks 1; the left side and the right side of the pneumatic clamping jaw 9 are provided with wedge blocks 5, the lower end of the inner side of each wedge block 5 is movably connected with limiting blocks which can move in the wedge blocks 5 for a certain distance, the upper end of the inner side of each wedge block 5 is provided with springs 12, the lower parts of the left limiting blocks 14 are connected with pin pins 4, and the lower parts of the right limiting blocks 15 are connected with limiting pins 13.
Wherein the side end of the pneumatic clamping jaw 9 is provided with an air inlet 10.
Wherein, spring plunger 2 is connected in clamp block 1 through first connecting plate 7 to with press from both sides tight piece 3 butt.
The outer side wall of the wedge block 5 is provided with a strip hole, and the limiting block is connected with the wedge block 5 through a step screw 11.
The upper end of the inner side of the wedge block 5 is provided with a U-shaped moving block, the limiting block is fixedly connected with the bottom of the moving block, the top of the wedge block 5 is provided with a baffle 8 at a limiting position, and a spring 12 is connected between the top of the wedge block 5 and the bottom of the inner side of the moving block.
One side of the wedge block 5 is provided with a sensor 6 for detecting the position of the limiting block in the wedge block 5, and the sensor 6 is connected with the wedge block 5 through a second connecting plate 16.
The cylinder piston rod in the pneumatic clamping jaw 9 is connected with the clamping block 1 through a transmission mechanism, the transmission mechanism can be set as, but not limited to, a symmetrical connecting rod, under the pressure of an air source, air enters the pneumatic clamping jaw 9 to drive the piston of the driving cylinder to move, and the pneumatic clamping jaw 9 is connected with the clamping block 1 through screws, so that the clamping block 1 clamps or loosens an object to be treated, after a product is clamped, the balls at the front ends of the spring plungers 2 at two sides can sink into the main body after bearing the load given by the clamping block 3, and the force is given to the product through the clamping blocks 3 at two sides, so that the product is stable. Since the next station has a rotational movement of the product and the position of the product is to be determined, the pins 4 limit the movement of the product in the circumferential direction, which makes the product more stable. The lower end face of the product is contacted with fingers of the clamping block 1, the upper part of the center of the product is blocked by the limiting pin 13 below the right limiting block, when the limiting pin 13 contacts the product, a downward spring 12 force exists, the product is compressed, deviation caused by clamping and subsequent working movement of the product is limited, and then the cylinder is driven to rise to work at the next station.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (5)
1. The utility model provides an automatic material loading clamp claw, includes pneumatic clamping jaw, connects relative clamp splice around the pneumatic clamping jaw lower extreme, the inside drive cylinder piston rod of pneumatic clamping jaw links up through a drive mechanism clamp splice, its characterized in that: the inner side of the clamping block is provided with opposite clamping blocks, and the outer side of the clamping block is provided with spring plungers which are abutted with the clamping blocks; the left side and the right side of the pneumatic clamping jaw are provided with wedge blocks, the lower end of the inner side of each wedge block is movably connected with a limiting block which can move in the wedge block for a certain distance, the upper end of the inner side of each wedge block is provided with a spring, the lower part of each left limiting block is connected with a pin, and the lower part of each right limiting block is connected with a limiting pin.
2. The automatic feeding jaw of claim 1, wherein: the spring plunger is connected in the clamping block through the first connecting plate and is abutted with the clamping block.
3. The automatic feeding jaw of claim 1, wherein: the lateral wall of voussoir sets up rectangular hole, the stopper passes through step screw and links to each other with the voussoir.
4. An automatic loading jaw according to claim 3, wherein: the upper end of the inner side of the wedge block is provided with a U-shaped moving block, the limiting block is fixedly connected with the bottom of the moving block, the top of the wedge block is provided with a baffle, and a spring is connected between the top of the wedge block and the bottom of the inner side of the moving block.
5. The automatic feeding jaw of claim 4, wherein: one side of the wedge block is provided with a sensor for detecting the position of the limiting block in the wedge block, and the sensor is connected with the wedge block through a second connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321351524.6U CN220200635U (en) | 2023-05-31 | 2023-05-31 | Automatic feeding clamping claw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321351524.6U CN220200635U (en) | 2023-05-31 | 2023-05-31 | Automatic feeding clamping claw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220200635U true CN220200635U (en) | 2023-12-19 |
Family
ID=89139881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321351524.6U Active CN220200635U (en) | 2023-05-31 | 2023-05-31 | Automatic feeding clamping claw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220200635U (en) |
-
2023
- 2023-05-31 CN CN202321351524.6U patent/CN220200635U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |