CN220864045U - Hand claw - Google Patents
Hand claw Download PDFInfo
- Publication number
- CN220864045U CN220864045U CN202321324813.7U CN202321324813U CN220864045U CN 220864045 U CN220864045 U CN 220864045U CN 202321324813 U CN202321324813 U CN 202321324813U CN 220864045 U CN220864045 U CN 220864045U
- Authority
- CN
- China
- Prior art keywords
- gripper
- seat
- floating
- connecting seat
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000000078 claw Anatomy 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Manipulator (AREA)
Abstract
The utility model belongs to the technical field of claws, and discloses a claw. The device comprises a hand-grabbing plate, wherein the upper end and the lower end of the hand-grabbing plate are respectively provided with a gripper and a floating gripper; the back of the hand-grabbing plate is provided with a connecting port. The floating gripper comprises a fixed seat, a connecting seat and a gripper connecting piece; the floating gripper is connected with the gripper plate through a fixed seat, and a connecting seat is arranged on the fixed seat; the connecting seat is provided with a grip connecting piece; the gripper connecting piece is an L-shaped plate, and a plurality of positioning pieces are arranged on the gripper connecting piece; the connecting seat and the fixing seat of the floating gripper are connected through bolts, a spring is arranged at the connecting position of the connecting seat and the fixing seat of the floating gripper, and a guide piece is arranged below the spring. The spring is sleeved on the upper part of the bolt. The hand gripper has the advantages of simple structure, convenient maintenance and convenient operation, and can grip follower fixtures or workpieces with different height and sizes. The production cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of claws, and relates to a claw.
Background
In the field of automation in the photovoltaic industry, it is necessary to cut a square silicon rod into square rods after cutting, and polish the periphery of the square rods. The round bar and the square bar are transported through a conveying line under the general condition, and the truss manipulator is used for loading and unloading. The technology is that the working procedure piece is loaded and unloaded by the track robot (manipulator) through once fixing the follower fixture, and the positioning precision is higher. The follower fixture has a plurality of circulating use in the process. The robot claw needs to grasp different follower clamps, one of the existing robot claws is provided with two claw hands serving as fixing pieces, only workpieces with one size or follower clamps can be grasped, and the other one is provided with a servo motor and the like although the distance between the two claw hands can be adjusted, so that the robot claw is responsible for structure, inconvenient to maintain, high in manufacturing cost and high in production cost.
Disclosure of utility model
The utility model aims to overcome the defects in the background art and provide the hand claw which has simple structure, is convenient to maintain and convenient to operate and can grasp the follower fixtures or workpieces with different height sizes. The production cost is reduced.
The technical scheme adopted for solving the technical problems is as follows: the gripper comprises a gripper plate, wherein grippers and floating grippers are respectively arranged at the upper end and the lower end of the gripper plate; the back of the hand-grabbing plate is provided with a connecting port.
The gripper comprises a fixed seat, a connecting seat and a gripper connecting piece; the gripper is connected with the gripper plate through a fixed seat, and a connecting seat is arranged on the fixed seat; the connecting seat is provided with a grip connecting piece; the gripper connecting piece is an inverted L-shaped plate, and a plurality of locating pieces are arranged on the gripper connecting piece.
The floating gripper comprises a fixed seat, a connecting seat and a gripper connecting piece; the floating gripper is connected with the gripper plate through a fixed seat, and a connecting seat is arranged on the fixed seat; the connecting seat is provided with a grip connecting piece; the gripper connecting piece is an inverted L-shaped plate, and a plurality of positioning pieces are arranged on the gripper connecting piece; the connecting seat and the fixing seat of the floating gripper are connected through bolts, a spring is arranged at the connecting position of the connecting seat and the fixing seat of the floating gripper, and a guide piece is arranged below the spring. The spring is sleeved on the upper part of the bolt.
The top surface of the connecting seat is provided with a crisscross V-shaped groove, the connecting surface of the handle connecting piece and the connecting seat are correspondingly provided with crisscross V-shaped pieces, and the height of each V-shaped piece is higher than that of each V-shaped groove. The contact surface of the top surface of the connecting seat and the connecting piece of the gripper leaves a spring deformation height space of the floating gripper.
The hand grip may grasp the workpiece or grasp a pallet loading the workpiece by the grip and the floating grip. The pallet is provided with a workpiece placement position, is a conventional workpiece, is not particularly limited, and is the prior art.
Compared with the prior art, the utility model has the following beneficial effects:
The paw provided by the utility model has the advantages of simple structure, convenience in maintenance and convenience in operation, and can be used for grabbing follower clamps or workpieces with different height dimensions. The production cost is reduced.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of a gripper structure according to the present utility model.
FIG. 2 is a schematic view of a gripper of the present utility model after attachment to a pallet.
Fig. 3 is a schematic view of a structure of a connection base.
Fig. 4 is a cross-sectional view A-A of a partially enlarged schematic view of region I of fig. 1.
In the figure, a hand grabbing plate, a connecting port, a fixing seat, a connecting seat, a hand grabbing connecting piece, a follow-up clamp, a workpiece, a spring, a guide piece and a bolt are arranged in sequence, wherein the hand grabbing plate, the connecting port, the fixing seat, the connecting seat, the hand grabbing connecting piece, the follow-up clamp, the workpiece, the spring, the guide piece and the bolt are arranged in sequence.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to the following examples.
Example 1
The hand claw, as shown in figures 1-4, comprises a hand claw plate 1, wherein the upper end and the lower end of the hand claw plate 1 are respectively provided with a claw and a floating claw; the back of the hand-grabbing plate 1 is provided with a connecting port 2.
The gripper comprises a fixed seat 3, a connecting seat 4 and a gripper connecting piece 5; the gripper is connected with the gripper plate 1 through a fixed seat 3, and a connecting seat 4 is arranged on the fixed seat 3; a gripper connecting piece 5 is arranged on the connecting seat 4; the gripper connecting piece 5 is an inverted L-shaped plate, and a plurality of locating pieces are arranged on the gripper connecting piece 5.
The floating gripper comprises a fixed seat 3, a connecting seat 4 and a gripper connecting piece 5; the floating gripper is connected with the gripper plate 1 through a fixed seat 3, and a connecting seat 4 is arranged on the fixed seat 3; a gripper connecting piece 5 is arranged on the connecting seat 4; the gripper connecting piece 5 is an inverted L-shaped plate, and a plurality of positioning pieces are arranged on the gripper connecting piece 5; the connecting seat 4 and the fixing seat 3 of the floating gripper are connected through bolts 10, a spring 8 is arranged at the joint of the connecting seat 4 and the fixing seat 3 of the floating gripper, and a guide piece 9 is arranged below the spring 8. The spring 8 is sleeved on the upper part of the bolt 10. The guide 9 is provided in the fixing base 3 and on the outer circumference of the bolt 10.
The top surface of the connecting seat 4 is provided with a crisscross V-shaped groove, the connecting surface of the handle connecting piece 5 and the connecting seat 4 is correspondingly provided with a crisscross V-shaped piece, and the height of the V-shaped piece is higher than that of the V-shaped groove. The contact surface of the top surface of the connecting seat 4 and the gripper connecting piece 5 is provided with a spring 8 deformation height space of the floating gripper.
The hand grip may grip the workpiece 7 or grip the pallet 6 loading the workpiece 7 by the grip and the floating grip. The pallet 6 is provided with a workpiece placement position, and the pallet 6 is a conventional piece, and is not particularly limited, and is the prior art.
The gripper plate 1 is provided with a connecting port 2 for connecting other machines (trusses or robots), the gripper connecting piece 5 is positioned in the horizontal direction through V-shaped grooves and V-shaped pieces which are mutually intersected, and the gripping stability is ensured by utilizing the weight of the follower fixture 6 or the workpiece 7 in the vertical direction. Wherein the grip is connected with the grip connection piece 5 and the connection seat 4 by means of a bolt connection. The floating grab at the lower end is connected in a floating mode, a guide piece 9 is arranged in the fixed seat 3, a belleville spring 8 is arranged between the connecting seat 4 and the fixed seat 3, the connecting seat 4 floats up and down, and effective connection between the connecting seat 4 and the grabbed workpiece 7 or the follower fixture 6 is ensured.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (6)
1. The gripper is characterized by comprising a gripper plate (1), wherein grippers and floating grippers are respectively arranged at the upper end and the lower end of the gripper plate (1); the back of the hand-grabbing plate (1) is provided with a connecting port (2).
2. A gripper according to claim 1, characterized in that the gripper comprises a fixed seat (3), a connecting seat (4), a gripper connection piece (5); the gripper is connected with the gripper plate (1) through a fixed seat (3), and a connecting seat (4) is arranged on the fixed seat (3); a gripper connecting piece (5) is arranged on the connecting seat (4); a plurality of locating pieces are arranged on the gripper connecting piece (5).
3. A gripper according to claim 2, characterized in that the floating gripper comprises a fixed seat (3), a connecting seat (4), gripper connection pieces (5); the floating gripper is connected with the gripping plate (1) through a fixed seat (3), and a connecting seat (4) is arranged on the fixed seat (3); a gripper connecting piece (5) is arranged on the connecting seat (4); a plurality of positioning pieces are arranged on the gripper connecting piece (5); the connecting seat (4) of the floating gripper is connected with the fixed seat (3) through a bolt (10), a spring (8) is arranged at the joint of the connecting seat (4) of the floating gripper and the fixed seat (3), and a guide piece (9) is arranged below the spring (8).
4. A gripper according to claim 3, characterized in that the top surface of the connecting seat (4) is provided with crisscross V-shaped grooves, the connecting surface of the gripper connecting piece (5) and the connecting seat (4) is provided with crisscross V-shaped pieces, and the height of the V-shaped pieces is higher than that of the V-shaped grooves.
5. A claw according to claim 4 wherein the spring (8) is arranged around the upper part of the bolt (10).
6. A paw as claimed in claim 5, characterised in that the guide (9) is provided in the holder (3) and around the periphery of the bolt (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324813.7U CN220864045U (en) | 2023-05-29 | 2023-05-29 | Hand claw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324813.7U CN220864045U (en) | 2023-05-29 | 2023-05-29 | Hand claw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220864045U true CN220864045U (en) | 2024-04-30 |
Family
ID=90808929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321324813.7U Active CN220864045U (en) | 2023-05-29 | 2023-05-29 | Hand claw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220864045U (en) |
-
2023
- 2023-05-29 CN CN202321324813.7U patent/CN220864045U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |