CN212169240U

CN212169240U - Gear centre gripping apparatus for manipulator

Info

Publication number: CN212169240U
Application number: CN201922477846.5U
Authority: CN
Inventors: 刘丹光
Original assignee: Chongqing Yongshan Machinery Co ltd
Current assignee: Chongqing Yongshan Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-18
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a gear centre gripping is gripping apparatus for manipulator, include: a frame; the two mounting heads are respectively fixedly mounted at the front end and the rear end of the left side of the frame; the two parallel opening and closing finger cylinders are fixedly arranged at the front end and the rear end of the left side and the right side of the inner cavity of the frame respectively; still include spacing groove, drive assembly and supporting component, two both sides around the bottom of frame are seted up along left right direction respectively to the spacing groove, and both ends and bottom open about the spacing groove, drive assembly sets up the left side central point at the frame and puts, supporting component sets up the bottom at the frame. This gripping apparatus for gear centre gripping manipulator can realize supporting the bottom of gear, prevents to cause the gear to drop when adding man-hour, ensures the abundant utilization of gripping apparatus for gear centre gripping manipulator, avoids influencing the processing work of gear, is favorable to extensively promoting.

Description

Gear centre gripping apparatus for manipulator

Technical Field

The utility model relates to a centre gripping manipulator technical field specifically is a gear centre gripping is gripping apparatus for manipulator.

Background

The clamping mechanical arm plays an important role in realizing industrial production automation and promoting further development of industrial production, can replace hands to carry out heavy labor, obviously lightens the labor intensity of workers, improves the labor condition, can be operated under a harmful environment to protect personal safety, is widely applied to departments of mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and the like, and can further improve the labor productivity and the automation level.

In the gear machining process, snatch the centre gripping through using centre gripping manipulator gripping apparatus and fix the back, remove to each processing station by the arm again and directly carry out the processing, then in the gripping apparatus for the gear centre gripping manipulator of current, although realize the centre gripping that snatchs of gear, nevertheless can't support the bottom of gear, drive the gear when the arm drives the gear and remove to processing station and add man-hour, cause the gear to drop very easily, make gear centre gripping manipulator can not abundant utilization with the gripping apparatus, influence the processing work of gear, be unfavorable for extensively promoting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear centre gripping is gripping apparatus for manipulator to at least, solve among the prior art unable support the bottom of gear and add the problem that causes the gear to drop easily man-hour.

In order to achieve the above object, the utility model provides a following technical scheme: a gripper for a gear gripping robot, comprising:

a frame;

the two mounting heads are respectively fixedly mounted at the front end and the rear end of the left side of the frame;

the two parallel opening and closing finger cylinders are fixedly arranged at the front end and the rear end of the left side and the right side of the inner cavity of the frame respectively;

still include spacing groove, drive assembly and supporting component, two both sides around the bottom of frame are seted up along left right direction respectively to the spacing groove, and both ends and bottom open about the spacing groove, drive assembly sets up the left side central point at the frame and puts, supporting component sets up the bottom at the frame.

Preferably, the driving assembly includes: the motor is fixedly arranged at the center of the left side of the frame; the screw rod, the output locking of the one end of screw rod and motor is together fixed through the shaft coupling, and the other end of screw rod runs through the inner chamber right-hand member central point that the frame passes through bearing and frame and puts the installation together, the inner ring and the screw rod interference fit of bearing, and the outer loop and the frame fixed connection of bearing.

Preferably, the support assembly comprises: the supporting plate is arranged on the lower surface of the frame, the supporting plate and the frame are mutually attached, and the length of the supporting plate along the left-right direction and the width of the supporting plate along the front-back direction are matched with those of the frame; the insert blocks are fixedly arranged at the front end and the rear end of the supporting plate, the top ends of the insert blocks extend to the top ends of the inner cavities of the limiting grooves, and the length of the insert blocks in the left-right direction is the same as that of the supporting plate; the sleeve block is fixedly arranged at the center of the left side of the upper surface of the supporting plate and is positioned in the middle of the left side of the inner cavity of the frame.

Preferably, the sleeve block is screwed at the left end of the outer wall of the screw rod.

Preferably, the distance between the left end of the supporting plate and the right end of the finger clamping jaw on the parallel opening and closing finger cylinder positioned on the right side of the inner cavity of the frame is smaller than the distance between the right end of the sleeve block and the right side wall surface of the inner cavity of the frame.

Preferably, the limiting groove and the inserting block are arranged in a T shape, and the length of the limiting groove is the same as that of the inserting block.

Compared with the prior art, the beneficial effects of the utility model are that: the gripping apparatus for the gear clamping manipulator can conveniently drive the screw rod to rotate through the motor, the sleeve block and the supporting plate can be conveniently driven to move towards the left side or towards the right side when the screw rod is matched with the sleeve block in a threaded manner, when the supporting plate moves towards the right side to completely expose finger clamping jaws on the parallel opening and closing finger cylinders from the bottom of the frame, the mechanical arm can conveniently drive the apparatus to enable the finger clamping jaws of the parallel opening and closing finger cylinders to be sleeved on a gear workpiece, the gear workpiece can be conveniently clamped through the parallel opening and closing finger cylinders, when the supporting plate moves towards the left side, the bottom of the frame can be blocked, meanwhile, the upper surface of the supporting plate is attached to the lower surface of the gear workpiece, so that the supporting plate can support the gear workpiece, the gear is prevented from falling during processing, and the gripping apparatus for the gear clamping manipulator is fully utilized, avoid influencing the processing work of gear, be favorable to extensively promoting.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic perspective view of the support plate of fig. 1 according to the present invention.

In the figure: 1. the device comprises a frame, 2, an installing head, 3, a parallel opening and closing finger cylinder, 4, a motor, 5, a screw, 6, a limiting groove, 7, a supporting plate, 8, an inserting block, 9 and a sleeve block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a gripper for a gear gripping robot, comprising: the device comprises a frame 1, mounting heads 2, parallel opening and closing finger cylinders 3, a limiting groove 6, a driving component and a supporting component, wherein the two mounting heads 2 are fixedly mounted at the front end and the rear end of the left side of the frame 1 respectively; the two parallel opening and closing finger cylinders 3 are respectively and fixedly arranged at the front end and the rear end of the left side and the right side of the inner cavity of the frame 1, the gear workpiece can be conveniently clamped and fixed through the parallel opening and closing finger cylinders 3, the parallel opening and closing finger cylinders 3 belong to the prior known technology, and the type of the parallel opening and closing finger cylinders 3 can be selected and applied to the scheme; two spacing grooves 6 are seted up in both sides around frame 1's bottom along left right direction respectively, and both ends and bottom open about spacing groove 6, and drive assembly sets up the left side central point at frame 1 and puts, and supporting component sets up in frame 1's bottom, can be convenient for support the bottom of gear workpiece through supporting component, can be convenient for drive supporting component through drive assembly and remove, and the bottom that makes frame 1 opens or closes.

Preferably, the driving assembly further comprises: the motor 4 is fixedly arranged at the center of the left side of the frame 1, the motor 4 belongs to the prior known technology, and the selection of the type of the motor 4 can be applied to the scheme; the output lock that shaft coupling and motor 4 were passed through to the one end of screw rod 5 is fixed together, and the other end of screw rod 5 runs through frame 1 and puts the installation together through the inner chamber right-hand member central point of bearing and frame 1, and the inner ring and the 5 interference fit of screw rod of bearing, and the outer loop and the frame 1 fixed connection of bearing can be convenient for drive screw rod 5 through motor 4 and rotate.

Preferably, the support assembly further comprises: the supporting plate 7 is arranged on the lower surface of the frame 1, the supporting plate 7 is attached to the frame 1, the length of the supporting plate 7 in the left-right direction is matched with the width of the frame 1 in the front-back direction, and the bottom of the gear workpiece can be supported conveniently through the supporting plate 7; the inserting blocks 8 are fixedly arranged at the front end and the rear end of the supporting plate 7, the top ends of the inserting blocks 8 extend to the top end of the inner cavity of the limiting groove 6, and the length of the inserting blocks 8 in the left-right direction is the same as that of the supporting plate 7; the sleeve block 9 is fixedly arranged at the center of the left side of the upper surface of the supporting plate 7, and the sleeve block 9 is positioned in the middle of the left side of the inner cavity of the frame 1.

Preferably, the sleeve block 9 is screwed on the left end of the outer wall of the screw 5, and the sleeve block 9 is driven to move to the left or right by the screwing fit of the sleeve block 9 and the screw 5 when the screw 5 rotates.

Preferably, the distance between the left end of the supporting plate 7 and the right end of the finger clamping jaw on the parallel opening and closing finger cylinder 3 positioned on the right side of the inner cavity of the frame 1 is smaller than the distance between the right end of the sleeve block 9 and the wall surface of the right side of the inner cavity of the frame 1, so that the finger clamping jaw on the parallel opening and closing finger cylinder 3 is completely exposed from the bottom of the frame 1, and the gear workpiece can be clamped and fixed.

As a preferred scheme, furthermore, the limiting groove 6 and the inserting block 8 are both arranged in a shape like a "T", the length of the limiting groove 6 is the same as that of the inserting block 8, and the supporting plate 7 can be moved stably through the matching of the limiting groove 6 and the inserting block 8 in the shape like the "T".

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, an external power supply of the motor 4 is switched on, the motor 4 starts working to rotate forwards, the motor 4 drives the screw rod 5 to rotate clockwise, the screw rod 5 can drive the sleeve block 9 to move towards the right when rotating clockwise under the screw joint matching of the screw rod 5 and the sleeve block 9, the sleeve block 9 drives the supporting plate 7 to move towards the right, meanwhile, the supporting plate 7 drives the insert block 8 to move towards the right in the inner cavity of the limiting groove 6, the supporting plate 7 moves towards the right to expose the finger clamping jaws on the parallel opening and closing finger cylinder 3 from the bottom of the frame 1 completely, the external power supply of the motor 4 is switched off, the device is driven to move to a gear workpiece through the mechanical arm, the finger clamping jaws of the parallel opening and closing finger cylinder 3 are sleeved on the gear workpiece, the parallel opening and closing finger cylinder 3 is started, the finger clamping jaws of the parallel opening and closing finger cylinder 3 clamp and fix the gear, motor 4 drives screw rod 5 anticlockwise rotation, can make screw rod 5 drive nest block 9 layer board 7 and remove to the left side, make layer board 7 carry out the shutoff with the bottom of frame 1, the upper surface of layer board 7 pastes the lower surface at gear workpiece simultaneously, make layer board 7 support gear workpiece, avoid gear workpiece to drop down when processing man-hour, after gear workpiece processing finishes, switch on motor 4's external power supply control motor 4 again carries out the corotation, layer board 7 moves to the right side, make the bottom of frame 1 open and expose gear workpiece's bottom, start parallel switching finger cylinder 3, parallel switching finger cylinder 3's finger clamping jaw and gear workpiece separation, can put down gear workpiece, the device compact structure, and reasonable design can realize supporting the bottom of gear, make the gear more stable, satisfy the user demand of enterprise.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "interference fit," "threaded," "plugged," "disposed," "mounted," and the like are to be construed broadly and can be, for example, fixedly attached, removably attached, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gear centre gripping gripper for manipulator which characterized in that: the method comprises the following steps:

a frame (1);

the two mounting heads (2) are respectively fixedly mounted at the front end and the rear end of the left side of the frame (1);

the two parallel opening and closing finger cylinders (3) are respectively and fixedly arranged at the front end and the rear end of the left side and the right side of the inner cavity of the frame (1);

still include spacing groove (6), drive assembly and supporting component, two both sides around the bottom of frame (1) are seted up respectively along left right direction in spacing groove (6), and both ends and bottom open about spacing groove (6), drive assembly sets up the left side central point in frame (1) and puts, supporting component sets up the bottom at frame (1).

2. The gripper for a gear gripping robot according to claim 1, wherein: the drive assembly includes:

the motor (4), the said motor (4) is fixedly mounted in the left side central position of the frame (1);

the screw rod (5), the output locking of the one end of screw rod (5) through shaft coupling and motor (4) is fixed together, and the other end of screw rod (5) runs through frame (1) and puts the installation together through the inner chamber right-hand member central point of bearing and frame (1), the inner ring and the screw rod (5) interference fit of bearing, and the outer loop and the frame (1) fixed connection of bearing.

3. The gripper for a gear gripping robot according to claim 1, wherein: the support assembly includes:

the supporting plate (7) is arranged on the lower surface of the frame (1), the supporting plate (7) and the frame (1) are mutually attached, and the length of the supporting plate (7) in the left-right direction and the width of the supporting plate (7) in the front-back direction are matched with those of the frame (1);

the inserting blocks (8) are fixedly arranged at the front end and the rear end of the supporting plate (7), the top ends of the inserting blocks (8) extend to the top end of the inner cavity of the limiting groove (6), and the length of the inserting blocks (8) in the left-right direction is the same as that of the supporting plate (7);

the sleeve block (9) is fixedly arranged at the center of the left side of the upper surface of the supporting plate (7), and the sleeve block (9) is positioned in the middle of the left side of the inner cavity of the frame (1).

4. The gripper for a gear gripping robot according to claim 3, wherein: the sleeve block (9) is in threaded connection with the left end of the outer wall of the screw rod (5).

5. The gripper for a gear gripping robot according to claim 3, wherein: the distance between the left end of the supporting plate (7) and the right end of the finger clamping jaw on the parallel opening and closing finger cylinder (3) positioned on the right side of the inner cavity of the frame (1) is smaller than the distance between the right end of the sleeve block (9) and the right side wall surface of the inner cavity of the frame (1).

6. A gripper for a gear gripping robot according to claim 1 or 3, characterized in that: the limiting groove (6) and the inserting block (8) are arranged in a T shape, and the length of the limiting groove (6) is the same as that of the inserting block (8).