CN217516171U

CN217516171U - Gripping device

Info

Publication number: CN217516171U
Application number: CN202220300935.1U
Authority: CN
Inventors: 梁志恒; 潘均和; 植冠锋; 谢鹏
Original assignee: Foshan Henghao Technology Co ltd
Current assignee: Foshan Henghao Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-09-30
Anticipated expiration: 2032-02-15

Abstract

The grabbing device comprises a guide table (1), movable members (303) which are arranged on two sides of the guide table (1) and driven to be linked by a power mechanism (2), and power hooks (4) arranged at the end parts of the movable members (303), wherein the power hooks (4) hook or push an object, the grabbing device is characterized in that more than one movable connecting table (101) is connected to one side of the guide table (1), and one movable connecting table (101) is used for being connected with the movable members (303) on one side. Compared with the prior art, the utility model, have and grab ability and can adjust along with the change of the specification size of the article that snatchs, adjust convenient advantage.

Description

Gripping device

Technical Field

The utility model relates to an article conveying technical field, especially article snatch the technique.

Background

As disclosed in patent application CN 202110503223X, a conventional gripping device includes a guide table, movable rods disposed at both sides of the guide table and driven by power mechanisms to link, and a power hook disposed at an end of the movable rod and capable of hooking or pushing an article, wherein when an article needs to be hooked into the guide table, the power mechanism drives the movable rod to extend forward into the back of the article, so that the power hook at the end is located at the back of the article, and then the power hook is driven by power to be in a state capable of hooking or pushing the article, and the power mechanism drives the movable rod to move backward, so as to hook the article into the guide table through the horizontal power hook; when the article needs to be pushed out of the guide table, the power mechanism continues to drive the movable rod to continue to move backwards, so that the power hook moves backwards to the front of the article, the power hook is in a state of being capable of hooking or pushing the article under the driving of power, the power mechanism drives the movable rod to move forwards, and the article is pushed out of the guide table through the power hook. The gripping device can only be suitable for gripping objects with a certain specification, once the specification of the objects is increased, the objects cannot be gripped, and a new device which is suitable for the specification of the objects needs to be manufactured again, so that the manufacturing cost is increased, and the conversion efficiency of the specification change of the objects is low.

Disclosure of Invention

The invention aims to provide a grabbing device which can be adjusted along with the change of the specification size of a grabbed object and is convenient to adjust.

The gripping device is realized by the following steps that the gripping device comprises a guide table, a moving part which is arranged on the guide table and is driven by a power device to be linked, and a power hook which is arranged at the end part of the moving part and is used for hooking or pushing an article.

When the device works, the width of the guide table can be adjusted by splicing the movable connecting table according to the specification of the grabbed object, so that the movable part corresponding to the specification of the object can smoothly enter and exit the guide table, and the object can be grabbed smoothly. More than one movable connecting table can be adopted to adapt to the specification change of the articles in an unused range for adjustment. The width of the guide table can be adjusted by splicing the movable connecting table, so that the adjustment of hooking different specifications of articles can be completed without remanufacturing or replacing with new components, the grabbing capacity can be adjusted along with the change of the specifications of the grabbed articles, and the adjustment is convenient.

The side surface of the movable connecting platform facing the main guide platform is provided with a through hole, so that a screw passes through the through hole from the outer side of the through hole and then is screwed on a threaded hole in the side surface of the main guide platform, and the movable connecting platform is fixedly connected to the side surface of the main guide platform. Thus, the width of the guide table can be adjusted quickly.

The left side and the right side of the movable piece are provided with vertical walls which can be fixedly connected with the main guide platform or the movable connecting platform. The vertical wall is arranged, and the power device for driving the movable piece can be arranged on the vertical wall, so that the vertical wall and the components arranged on the vertical wall can be synchronously adjusted along with the adjustment of the width of the guide table, and the adjustment efficiency and accuracy are provided.

The surface of the movable connecting table is provided with a mounting structure so as to be fixedly connected with a vertical wall. The installation structure is arranged, so that the vertical wall can be quickly and accurately fixed on the movable connection table.

The inner side of the vertical wall is provided with a guide structure, and the movable piece moves back and forth under the guide of the guide structure. The vertical wall with the guide structure is adopted, so that the movable member can move forward and backward more smoothly.

The moving part comprises a pair of moving part components, wherein the moving part components are provided with transverse connecting pieces, and the pair of moving part components are stacked front and back and fixedly connected through the transverse connecting pieces. The transverse connecting piece is adopted, so that the article in the guide table can be pushed out as a pushing piece, meanwhile, the two moving piece components are connected and fixed into a whole by utilizing the transverse connecting pieces which are stacked front and back, so that the driving of a power device is facilitated, and the adjustment of the specification of the moving pieces is facilitated, so that the adjustment can be conveniently and quickly carried out according to the specification of the article.

The movable member is L-shaped, the transverse part of the L-shaped movable member forms a transverse connecting piece, and the power hook is arranged on the vertical part of the L-shaped movable member. An L-shaped movable member is used and a power hook is disposed at a vertical portion of the L-shaped movable member. Thus, the power hook and the L-shaped movable member can be synchronously adjusted according to the specification of the article.

The power hook comprises a hook claw and a rotating rod, the rotating rod driven by the power mechanism to rotate drives the hook claw to rotate, and the hook claw rotates to form two states of hooking or releasing an article. The rotating rod drives the hook claw, so that the volume of the hook claw can be reduced, and the object cannot be prevented from being guided into the moving part when the hook claw is arranged at the end part of the moving part.

The power hook is rotatably arranged on the outer side surface of the movable part, the hook claw is positioned at the front end part of the movable part, and the rotating rod is connected with the power mechanism and is driven by the power mechanism to rotate.

The power mechanism is fixedly arranged at the rear end part of the movable part. Therefore, the large-size power mechanism can be arranged by utilizing the abundant space at the rear end part of the moving part, namely, the power mechanism is convenient to synchronously adjust along with the adjustment of the specification of the moving part, and the limited space between the moving part and the vertical wall is avoided being occupied.

The vertical wall comprises an inner wall and a retaining wall arranged on the upper portion of the inner wall, an assembly cavity is formed between the retaining wall and the inner wall, a power device driving the moving part to move comprises a gear driven by a motor and a rack meshed with the gear, the rack is connected to the moving part, the gear and the rack of the power device are arranged in the assembly cavity of one vertical wall, the guide structure is a sliding rail and is arranged between the outer side wall of the moving part and the inner wall, and the moving part moves back and forth along the sliding rail.

The retaining wall shields the rack and the gear to prevent the article from being blocked by the rack and the gear, the outer side surface of the retaining wall can be set to be a smooth surface and matched with the inner side surface of the movable part below, and even if the article touches the outer side surface of the retaining wall or the inner side surface of the movable part, the article cannot be blocked; and the movable part moves smoothly and accurately in front and back by adopting the sliding rail.

The medial surface of interior wall is provided with guide structure mounting groove, and guide structure sets up in guide structure mounting groove. And the guide structure is mounted in the groove, so that the guide structure is guaranteed to move smoothly and accurately.

The horizontal distance between the front end parts of the left side and the right side of the moving part is greater than the horizontal distance between the middle parts of the left side and the right side of the moving part, so that the front end parts of the left side and the right side of the moving part form a horn shape which is contracted inwards from the front to the back. This further ensures that the articles are smoothly guided into the movable part

A plurality of rollers which can rotate freely are arranged on the guide table. Therefore, under the action of the rollers, the friction force of the articles entering the guide table is reduced, and the articles can smoothly enter the guide table.

Compared with the prior art, the utility model, have the ability of grabbing can be adjusted along with the specification size change of the article that snatchs, adjust convenient advantage.

Drawings

Fig. 1 is a schematic structural view of an improved structure of the gripping device of the present invention;

fig. 2 is an exploded view of an improved structure of the gripping device of the present invention;

fig. 3 is an exploded view of a portion of a moveable member.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings and examples:

as shown in fig. 1, 2 and 3, the utility model discloses a realize like this, including direction platform 1, set up on direction platform 1 by power device 2 drive the moving part 3 of linkage, set up the power hook 4 at the 3 tip of moving part, power hook 4 colludes or promotes article, and its special character lies in, includes main direction platform 101, connects at least one swing joint platform 102 in main direction platform 101 side at direction platform 1.

A through hole 103 is formed in a side surface of the movable connection table 102 facing the main guide table 101, so that a screw is screwed into a screw hole 104 formed in a side surface of the main guide table 101 after passing through the through hole 103 from an outer side of the through hole 103, thereby fixedly connecting the movable connection table 102 to the side surface of the main guide table 101.

Vertical walls 5 are arranged on the left side and the right side of the movable piece 3, and the vertical walls 5 can be fixedly connected with the main guide platform 101 or the movable connecting platform 102.

The surface of the articulating table 102 is provided with mounting structures 105 for secure attachment to the vertical wall 5.

The inner side of the vertical wall 5 is provided with a guide structure 6, and the movable piece 3 moves back and forth under the guide of the guide structure 6.

The movable member 3 includes a pair of movable member members 303, a transverse connecting member 302 is provided on the movable member members 303, and the pair of movable member members 303 are stacked front and back and fixedly connected through the transverse connecting member 302.

As shown in fig. 3, the hinge member 303 has an L shape, a lateral portion of the L-shaped hinge member 303 constitutes the lateral connecting member 302, and the power hook 4 is provided at a vertical portion of the L-shaped hinge member 303.

The power hook 4 comprises a claw 401 and a rotating rod 402, the rotating rod 402 driven by the power mechanism 403 to rotate drives the claw 401 to rotate, and the claw rotates to form two states of hooking or releasing an object.

The power hook 4 is rotatably disposed on the outer side surface of the movable member 3, the claw 402 is located at the front end portion 304 of the movable member 3, and the rotating rod 402 is connected to the power mechanism 403 and is rotated by the power mechanism 403.

As shown in fig. 1, 2 and 3, the hook 401 is a rod-shaped object, and the end of the hook 401 is provided with a roller 8.

The actuating member 403 is fixedly mounted to the rear end of the movable member 3.

The vertical wall 5 comprises an inner wall 503 and a retaining wall 504 arranged on the upper portion of the inner wall 503, an assembly cavity 505 is formed between the retaining wall 504 and the inner wall 503, the power mechanism 2 for driving the movable member 3 to move comprises a gear 202 driven by a motor 201 and a rack 203 meshed with the gear 202, the rack 203 is connected to the upper surface of the movable member 3, the gear 202 and the rack 203 of the power mechanism 2 are arranged in the assembly cavity 505 of one of the vertical walls 5, the guide structure 6 is a sliding track and is arranged between the outer side wall of the movable member 3 and the inner wall 503, and the movable member 3 moves back and forth along the sliding track.

The inner side 501 of the inner wall 503 is provided with a guide structure mounting groove 506, and the guide structure 6 is disposed in the guide structure mounting groove 506.

The inner side surface 502 of the retaining wall 504 does not project from the middle 301 of the left and right sides of the movable member 3, thereby preventing the retaining wall 504 from obstructing the articles entering the guide table 1.

The horizontal distance between the left and right front end portions 305 of the movable member 3 is greater than the horizontal distance between the left and right middle portions 301 of the movable member 3, so that the left and right front end portions 305 of the movable member 3 form a horn shape which is contracted inward from front to back.

A plurality of freely rotating rollers 9 are arranged on the guide table 1.

Claims

1. The utility model provides a grabbing device, includes guide table (1), sets up moving part (3) that drives the linkage by power device (2) on guide table (1), sets up power hook (4) at moving part (3) tip, and power hook (4) collude and get or promote article, its characterized in that includes main guide table (101), connects at least one swing joint platform (102) in main guide table (101) side at guide table (1).

2. The gripping device according to claim 1, characterized in that the side of the movable connecting table (102) facing the main guide table (101) is provided with a through hole (103) so that a screw can be screwed on the threaded hole (104) on the side of the main guide table (101) after passing through the through hole (103) from the outside of the through hole (103) to fixedly connect the movable connecting table (102) on the side of the main guide table (101).

3. Gripping device according to claim 1 or 2, characterized in that the movable element (3) is provided with vertical walls (5) on both sides, which vertical walls (5) can be fixedly connected to the main guide table (101) or the movable connection table (102).

4. Gripping device according to claim 3, characterized in that the surface of the articulated table (102) is provided with mounting structures (105) for the fixed connection of the vertical walls (5).

5. Gripping device according to claim 1 or 2 or 4, characterized in that the vertical wall (5) is provided inside with a guide structure (6), the movable element (3) being guided by the guide structure (6) to move back and forth.

6. The gripping device according to claim 5, characterized in that the movable member (3) comprises a pair of movable member members (303), a transverse connecting member (302) is arranged on the movable member members (303), and the pair of movable member members (303) are stacked and fixedly connected in front and back through the transverse connecting member (302).

7. Gripper device according to claim 6, characterized in that the moveable member (303) is L-shaped, the transverse part of the L-shaped moveable member (303) constituting the transverse connection (302), the power hook (4) being arranged at the vertical part of the L-shaped moveable member (303).

8. The gripping device according to claim 1 or 2 or 4 or 6 or 7, characterized in that the power hook (4) comprises a hook claw (401) and a rotating rod (402), the rotating rod (402) driven by the power mechanism (403) to rotate drives the hook claw (401) to rotate, and the hook claw rotates to form two states of hooking or releasing the object.

9. The gripping device according to claim 8, wherein the power hook (4) is rotatably disposed on the outer side of the movable member (3), the hook (401) is located at the front end (304) of the movable member (3), and the rotating rod (402) is connected to the power mechanism (403) and is rotated by the power mechanism (403).

10. Gripping device according to claim 9, characterized in that the power means (403) are fixedly mounted at the rear end of the mobile element (3).

11. The gripping device according to claim 4 or 6 or 7 or 9 or 10, wherein the vertical wall (5) comprises an inner wall (503) and a retaining wall (504) arranged at the upper part of the inner wall (503), an assembly cavity (505) is formed between the retaining wall (504) and the inner wall (503), the power device (2) for driving the movable member (3) to move comprises a gear (202) driven by a motor (201) and a rack (203) meshed with the gear (202), the rack (203) is connected to the upper part of the movable member (3), the gear (202) and the rack (203) of the power device (2) are arranged in the assembly cavity (505) of one of the vertical walls (5), the guide structure (6) is a sliding track and is arranged between the outer side wall of the movable member (3) and the inner wall (503), and the movable member (3) moves back and forth along the sliding track.

12. The gripping device according to claim 11, characterised in that the inner side of the inner wall (503) is provided with a guide structure mounting groove (506), and the guide structure (6) is arranged in the guide structure mounting groove (506).

13. The gripping device according to claim 7 or 9 or 10 or 12, characterized in that the horizontal distance between the left and right front ends (305) of the movable element (3) is greater than the horizontal distance between the left and right middle portions (301) of the movable element (3), so that the left and right front ends (305) of the movable element (3) form a trumpet shape which is contracted inwards from front to back.

14. Gripping device according to claim 1 or 2 or 4 or 6 or 7 or 9 or 10 or 12, characterized in that several freely rotating rollers (9) are arranged on the guide table (1).