CN220840216U - Automatic flexible card indicates multi-functional machine clamping jaw - Google Patents
Automatic flexible card indicates multi-functional machine clamping jaw Download PDFInfo
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- CN220840216U CN220840216U CN202322240202.0U CN202322240202U CN220840216U CN 220840216 U CN220840216 U CN 220840216U CN 202322240202 U CN202322240202 U CN 202322240202U CN 220840216 U CN220840216 U CN 220840216U
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- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
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- 230000002950 deficient Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses an automatic telescopic clamping finger multi-performance machine clamping jaw, which comprises: the clamping finger assembly comprises a clamping jaw main board, a clamping finger seat connected with the clamping jaw main board through a stand column, and a clamping finger opening assembly arranged on the clamping finger seat; the clamping finger assembly comprises a hollow shaft body arranged on the clamping finger seat, two groups of guide pins arranged in the hollow shaft body at intervals, two groups of movable clamping fingers which slide and are arranged in the guide pins in a back-to-back mode, and a first compression spring arranged between the two groups of movable clamping fingers and used for driving the two groups of movable clamping fingers to be in an open state, wherein a second compression spring is sleeved outside the hollow shaft body, and the clamping jaw opening assembly can push the two groups of movable clamping fingers to perform closing movement so that the clamped product is separated from the movable clamping fingers.
Description
Technical Field
The utility model relates to the technical field of automatic equipment, in particular to an automatic telescopic clamping finger multi-performance machine clamping jaw.
Background
On an automatic assembly line, machine clamping jaws are the most commonly used components, most of assembly and test technological processes can be realized by the machine clamping jaws, most of machine clamping jaws on the existing production line are used for directly holding products by a clamping cylinder or grabbing the products by a sucker, the clamping jaws can damage the products, and position accuracy in the grabbing process cannot be guaranteed and the products cannot be avoided from falling off.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the machine clamping jaw with multiple performances of the automatic telescopic clamping finger, which can realize automatic positioning and grabbing of products, ensure the position precision in the grabbing process and prevent the products from falling off, and improve the assembly success rate and the assembly precision of the products.
In order to solve the technical problems, the technical scheme adopted by the utility model is an automatic telescopic clamping finger multi-performance machine clamping jaw, which comprises: the clamping finger assembly comprises a clamping jaw main board, a clamping finger seat connected with the clamping jaw main board through a stand column, and a clamping finger opening assembly arranged on the clamping finger seat; the clamping finger assembly comprises a hollow shaft body arranged on the clamping finger seat, two groups of guide pins arranged in the hollow shaft body at intervals, two groups of movable clamping fingers which slide and are oppositely arranged in the guide pins, and a first compression spring arranged between the two groups of movable clamping fingers and used for driving the two groups of movable clamping fingers to be in an open state, the hollow shaft body is sleeved with a second compression spring, and the clamping jaw opening assembly can push the two groups of movable clamping fingers to perform closing movement so that clamped products are separated from the movable clamping fingers.
In a preferred embodiment of the present utility model, the clamping jaw opening assembly includes a cylinder disposed on the clamping jaw main board, a push rod seat, and a plurality of groups of push rods disposed on the push rod seat, wherein an output end of the cylinder is connected with the push rod seat through a connecting shaft.
In a preferred embodiment of the present utility model, the lower end of the push rod has a horn-like structure.
In a preferred embodiment of the present utility model, the push rod seat has a cross structure, and four sets of push rods are disposed on the push rod seat.
In a preferred embodiment of the present utility model, four sets of finger clamping assemblies are disposed on the finger clamping seat in one-to-one correspondence with push rods, and the push rods can extend into the hollow cavity of the hollow shaft body under the driving of the air cylinders to push the two sets of movable finger clamping assemblies to move in opposite closure.
In a preferred embodiment of the utility model, two sets of said guide pins are in interference fit connection with said hollow shaft body.
In a preferred embodiment of the utility model, the second compression spring is confined between the head of the hollow shaft body and the stepped portion of the lower guide pin.
In a preferred embodiment of the present utility model, the head of the hollow shaft body is provided with external threads and is in threaded connection with the finger-clamping seat.
In a preferred embodiment of the utility model, a sensor bracket is arranged on the clamping jaw main board, and a diffuse reflection switch for detecting whether the movable clamping finger takes the product or not is arranged on the sensor bracket.
In a preferred embodiment of the present utility model, the clamping jaw main board is further provided with a clamping jaw flange connected with an external device, and the clamping jaw flange is provided with a pressure sensor.
The beneficial effects of the utility model are as follows: the utility model discloses an automatic flexible card indicates the machine clamping jaw of multi-performance, can realize snatching product automatic positioning, snatchs in-process and guarantees position accuracy and prevent that the product from droing, has improved product assembly success rate and assembly accuracy, reduces the damage defective rate of clamping jaw to the product, reduces the defective products etc. that arouse because of the product drops.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the middle jaw opening assembly of the present utility model;
FIG. 3 is a schematic view of the middle finger assembly of the present utility model;
Fig. 4 is a cross-sectional view A-A of fig. 3.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an automatic telescopic clamping finger according to the present utility model comprises: clamping jaw mainboard 1, clamping finger seat 3 that is connected with the clamping jaw mainboard through stand 2, clamping finger subassembly and clamping jaw opening subassembly that sets up on the clamping jaw mainboard that set up on the clamping finger seat, wherein, clamping finger subassembly is including setting up the cavity axis body 4 on the clamping finger seat, the interval sets up two sets of guide pins 5 in the cavity axis body, slide and set up two sets of movable clamping fingers 6 in the guide pin and set up between two sets of movable clamping fingers and drive two sets of movable clamping fingers and be in the first compression spring 7 of open state, in this embodiment, two sets of movable clamping fingers are left movable clamping finger 61 and right movable clamping finger 62 respectively, can both be in the horizontal back and forth slip of guide slot of upper and lower two sets of guide pins, can effectually prevent that two sets of movable clamping fingers from taking the skew when getting the product, improve the precision, two sets of guide pins are connected with the cavity axis body in an interference fit, be equipped with second compression spring 8 at the outer cover of cavity axis body, specifically, the second compression spring is limited in between the head of cavity axis body and step portion 51 of lower guide pin, the second compression spring sets up can reduce the compression spring and can apply the product damage to the product in proper order to the product stability after the clamping jaw is stable in the product is held in the product state to the compression, can be applied to the product in the product stable state to the product stable.
Specifically, the clamping jaw opening assembly can push the two groups of movable clamping fingers to perform closing movement so as to separate the clamped product from the movable clamping fingers, the clamping jaw opening assembly comprises an air cylinder 9 arranged on the clamping jaw main board, a push rod seat 10 and a plurality of groups of push rods 11 arranged on the push rod seat, the output end of the air cylinder is connected with the push rod seat through a connecting shaft 12, in the embodiment, the push rod seat is of a cross structure, four groups of push rods are arranged on the push rod seat, one corresponding to the push rod position is provided with four groups of clamping finger assemblies on the clamping finger seat, the push rods can extend into a hollow cavity 41 of the hollow shaft body under the driving of the air cylinder so as to push the two groups of movable clamping fingers to perform opposite closing movement, the lower end of the push rods is of a horn-shaped structure, when the air cylinder drives the push rods to move downwards into the hollow cavity 41 to contact with the upper ends of the two groups of movable clamping fingers, the two groups of movable clamping fingers are driven by the extrusion of the horn-shaped structure to perform opposite closing movement, and then the products can be smoothly separated by matching with the pressure of the second compression spring.
Specifically, the head of cavity axis body is provided with the external screw thread and with card finger seat threaded connection, is provided with sensor support 13 on the clamping jaw mainboard, is provided with the diffuse reflection switch 14 that is used for detecting whether the activity card finger got the product on the sensor support, still be provided with the clamping jaw flange 15 that is connected with external equipment on the clamping jaw mainboard, be provided with pressure sensor 16 on the clamping jaw flange.
The specific working flow is as follows:
According to the utility model, the machine clamping jaw is driven by external equipment to move to the position above a product hole, the diffuse reflection switch detects a product, the machine clamping jaw downwards enables the movable clamping fingers to automatically extend into the product hole, the two groups of movable clamping fingers prop against Kong Nabi of the product under the action force of the first compression spring, the machine clamping jaw upwards moves to lift the product and move to an assembling position, the air cylinder of the clamping jaw opening assembly pushes the push rod downwards to move so as to press the two groups of movable clamping fingers to move towards closure so as to open the automatic clamping fingers, the machine clamping jaw upwards moves to be matched with the pressure of the second compression spring so as to separate the product from the movable clamping fingers, and the air cylinder of the clamping finger opening assembly resets.
The beneficial effects of the utility model are as follows:
(1) The assembly success rate and the assembly precision of the mechanical clamping jaw can be improved, so that the defective rate of equipment can be reduced;
(2) The damage of the mechanical clamping jaw to the product can be reduced, and the qualification rate of the product is effectively improved;
(3) The clamping jaw can be used for stations without grabbing spaces around products, and has stronger applicability than other types of clamping jaws.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (10)
1. An automatic telescoping finger multi-performance machine jaw, comprising: the clamping finger assembly comprises a clamping jaw main board, a clamping finger seat connected with the clamping jaw main board through a stand column, and a clamping finger opening assembly arranged on the clamping finger seat; the clamping finger assembly comprises a hollow shaft body arranged on the clamping finger seat, two groups of guide pins arranged in the hollow shaft body at intervals, two groups of movable clamping fingers which slide and are oppositely arranged in the guide pins, and a first compression spring arranged between the two groups of movable clamping fingers and used for driving the two groups of movable clamping fingers to be in an open state, the hollow shaft body is sleeved with a second compression spring, and the clamping jaw opening assembly can push the two groups of movable clamping fingers to perform closing movement so that clamped products are separated from the movable clamping fingers.
2. The automatic telescopic finger gripping multi-performance machine gripping jaw according to claim 1, wherein the gripping jaw opening assembly comprises an air cylinder arranged on a gripping jaw main board, a pushing rod seat and a plurality of groups of pushing rods arranged on the pushing rod seat, and the output end of the air cylinder is connected with the pushing rod seat through a connecting shaft.
3. The automatic telescopic finger multi-performance machine jaw of claim 2, wherein the lower end of the push rod is of a horn-like structure.
4. The automatic telescopic clamping finger multifunctional machine clamping jaw according to claim 2, wherein the push rod seat is of a cross-shaped structure, and four groups of push rods are arranged on the push rod seat.
5. The automatic telescopic clamping finger multi-performance machine clamping jaw according to claim 2, wherein four groups of clamping finger assemblies are arranged on the clamping finger seats in one-to-one correspondence with push rods, and the push rods can extend into the hollow cavity of the hollow shaft body under the driving of the air cylinders so as to push two groups of movable clamping fingers to oppositely fold.
6. An automatically telescoping finger multi-performance machine jaw according to claim 1, wherein two sets of said guide pins are connected with said hollow shaft in an interference fit.
7. The automatic telescopic finger multi-performance machine jaw of claim 1, wherein said second compression spring is trapped between a head portion of said hollow shaft body and a stepped portion of a lower guide pin.
8. The automatic telescopic finger multi-performance machine jaw of claim 1, wherein the head of the hollow shaft body is provided with external threads and is in threaded connection with the finger seat.
9. The automatic telescopic clamping finger multi-performance machine clamping jaw according to claim 1, wherein a sensor support is arranged on a clamping jaw main board, and a diffuse reflection switch for detecting whether a movable clamping finger is taken out of a product is arranged on the sensor support.
10. The automatic telescopic clamping finger multi-performance machine clamping jaw according to claim 1, wherein a clamping jaw flange connected with external equipment is further arranged on the clamping jaw main board, and a pressure sensor is arranged on the clamping jaw flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322240202.0U CN220840216U (en) | 2023-08-21 | 2023-08-21 | Automatic flexible card indicates multi-functional machine clamping jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322240202.0U CN220840216U (en) | 2023-08-21 | 2023-08-21 | Automatic flexible card indicates multi-functional machine clamping jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220840216U true CN220840216U (en) | 2024-04-26 |
Family
ID=90742287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322240202.0U Active CN220840216U (en) | 2023-08-21 | 2023-08-21 | Automatic flexible card indicates multi-functional machine clamping jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220840216U (en) |
-
2023
- 2023-08-21 CN CN202322240202.0U patent/CN220840216U/en active Active
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