CN219213978U

CN219213978U - Mechanical arm for taking out mould

Info

Publication number: CN219213978U
Application number: CN202320186040.4U
Authority: CN
Inventors: 陈泽; 曹刚; 王林; 曾干; 胡银银
Original assignee: Wuhan Juyamei New Materials Co ltd
Current assignee: Wuhan Juyamei New Materials Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-20
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a mechanical arm for taking a die, which comprises a mounting plate, a sliding part, a connecting plate, a clamping mechanism and a lifting mechanism, wherein the sliding part is arranged on the mounting plate; the mounting plate is provided with a movable groove, and the sliding part is connected in the movable groove in a sliding way; the connecting plate is fixed on the sliding part; the clamping mechanism comprises a pushing part, a turnover part and a clamping plate; the pushing parts are symmetrically arranged on the connecting plate, the telescopic ends of the pushing parts are hinged with the overturning parts, one ends of the overturning parts extend to the lower end face of the connecting plate and are fixedly provided with clamping plates, and the two clamping plates form a clamping area for clamping materials; the lifting mechanism is connected to the mounting plate and used for driving the sliding part to perform linear motion in the movable groove. The technical problems that in the prior art, the mechanical arm for taking the die is low in grabbing efficiency of the die, looseness is easy to occur in the die taking process, the die is damaged, and production cost is affected are solved.

Description

Mechanical arm for taking out mould

Technical Field

The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm for die taking.

Background

The mechanical arm refers to a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling; because of the unique operation flexibility, the method has been widely applied in the fields of industrial assembly, safety explosion prevention and the like; the mechanical arm is one of the indispensable devices in the production work of the injection mold, can replace the manual mold taking of a worker, realizes the function of automatically taking out the injection molded mold, and grabs the injection molded mold through a set program to transfer the position;

in China utility model CN201820957499.9, a mechanical arm for taking parts of an injection molding machine is proposed; the device mainly solves the problem of collision between the main arm of the manipulator and the main arm bracket, and achieves the effect of reducing the collision between the main arm of the manipulator and the main arm bracket; but in the actual use process, the grabbing efficiency of the mould is lower, and in the mould taking process, the mechanical arm is easy to loose, so that the mould is damaged due to falling, the working efficiency of the mechanical arm is affected to a certain extent, and the production cost of enterprises is enhanced;

therefore, we propose a mechanical arm for taking out the mould.

Disclosure of Invention

The utility model aims to overcome the technical defects, and provides a mechanical arm for die taking, which solves the technical problems that the mechanical arm for die taking in the prior art has lower die grabbing efficiency, is easy to loosen in the die taking process, causes damage to the die and affects the production cost.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

a mechanical arm for taking out a die comprises a mounting plate, a sliding part, a connecting plate, a clamping mechanism and a lifting mechanism;

the mounting plate is provided with a movable groove, and the sliding part is connected in the movable groove in a sliding way; the connecting plate is fixed on the sliding part;

the clamping mechanism comprises a pushing part, a turnover part and a clamping plate; the pushing parts are symmetrically arranged on the connecting plate, the telescopic ends of the pushing parts are hinged with the overturning parts, one ends of the overturning parts extend to the lower end face of the connecting plate and are fixedly provided with clamping plates, and the two clamping plates form a clamping area for clamping materials;

the lifting mechanism is connected to the mounting plate and used for driving the sliding part to perform linear motion in the movable groove.

In a specific embodiment, both sides of the inner wall of the movable groove are provided with sliding ways, the movable groove is provided with a through hole, and the sliding parts are connected in a sliding manner in the sliding ways.

In a specific embodiment, the sliding part comprises a sliding plate and a sliding block; the sliding plate is connected in the movable groove in a sliding mode, the sliding blocks are fixed on two sides of the sliding plate respectively, and the sliding blocks are connected in the sliding way in a sliding mode.

In a specific embodiment, an extension block is fixed on one surface of the sliding plate, which faces the movable groove, and one end of the extension block penetrates through the through hole and is connected with the lifting mechanism.

In a specific embodiment, the connecting plate is provided with a movable hole for extending the overturning part; the turnover part is rotationally connected with the movable hole.

In a specific embodiment, the two sides of the connecting plate, which are close to the mounting plate, are provided with notches.

In a specific embodiment, the pushing part comprises an electric telescopic rod, the tail end of the electric telescopic rod is movably connected to the connecting plate, and the telescopic end of the electric telescopic rod is movably connected to the overturning part.

In a specific embodiment, the turnover part comprises a rotating rod and a rotating shaft, the rotating rod is connected to the movable hole through the rotating shaft, the rotating rod at the upper end of the connecting plate is movably connected with the electric telescopic rod, and one end of the rotating rod far away from the electric telescopic rod is fixed with the clamping plate.

In a specific embodiment, the cross section of the connecting plate is L-shaped.

In a specific embodiment, the lifting mechanism comprises a motor, a threaded rod and a lifting plate; the motor is fixed on the mounting plate, the flexible end of motor is connected with the threaded rod, threaded connection has on the threaded rod the lifter plate, be connected with the extension piece on the lifter plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. compared with the prior art, the movable groove is formed in the mounting plate, the sliding part is conveniently arranged in the movable groove in a sliding mode, the position of the sliding part on the mounting plate is changed through the cooperation of the lifting mechanism, the clamping mechanism is synchronously driven to move up and down through the connecting plate, and the pushing part is arranged to effectively push the overturning part hinged to the connecting plate to overturn, so that the die to be extracted is clamped through the cooperation of the pushing part and the clamping plate, and the working efficiency of the whole mechanical arm is effectively improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic back view of the present utility model;

FIG. 4 is a top view of the present utility model;

fig. 5 is a schematic front view of the present utility model.

In the figure: 1. a mounting plate; 11. a movable groove; 111. a slideway; 112. a through hole; 2. a sliding part; 21. a slide plate; 211. an extension block; 22. a slide block; 3. a connecting plate; 31. a movable hole; 32. a notch; 4. a clamping mechanism; 41. a pushing part; 411. an electric telescopic rod; 42. a turnover part; 421. a rotating lever; 422. a rotating shaft; 43. a clamping plate; 5. a lifting mechanism; 51. a motor; 52. a threaded rod; 53. and a lifting plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1, the mechanical arm for mold taking provided by the utility model comprises a mounting plate 1, a sliding part 2, a connecting plate 3, a clamping mechanism 4 and a lifting mechanism 5.

The mounting plate 1 is provided with a movable groove 11, and the sliding part 2 is connected in the movable groove 11 in a sliding way; the connection plate 3 is fixed to the sliding portion 2.

The clamping mechanism 4 includes a pushing portion 41, a turning portion 42, and a clamping plate 43; the connecting plate 3 is symmetrically provided with a pushing part 41, the telescopic end of the pushing part 41 is hinged with a turnover part 42, one end of the turnover part 42 extends to the lower end face of the connecting plate 3 and is fixedly provided with clamping plates 43, and the two clamping plates 43 form a clamping area for clamping materials.

The lifting mechanism 5 is connected to the mounting plate 1 and is used for driving the sliding part 2 to linearly move in the movable groove 11.

The lifting mechanism 5 drives the whole sliding part 2 to move up or down in the movable groove 11, and as the connecting plate 3 is fixed on the sliding part 2, the clamping mechanism 4 is arranged on the connecting plate 3, when the whole sliding part 2 moves up and down, the connecting plate 3 and the clamping mechanism 4 are synchronously driven to move, after the sliding part 2 moves to a designated position, the pushing part 41 is started, the overturning plate is driven to overturn by retracting the telescopic end of the pushing part 41, the clamping plate 43 at the bottom of the overturning part 42 is driven to move, so that the die is clamped through the two clamping plates 43, and after the clamping is finished, the die is lifted again through the lifting mechanism 5, so that the mechanical arm of the die is enabled to finish the material taking work of the die.

In order to improve the sliding efficiency of the sliding portion 2, referring to fig. 1, 4 and 5, in a preferred embodiment, two sides of the inner wall of the movable slot 11 are provided with sliding ways 111, the movable slot 11 is provided with a through hole 112, the sliding portion 2 is slidably connected to the sliding ways 111, and the sliding portion 2 includes a sliding plate 21 and a sliding block 22; the sliding plate 21 is slidably connected in the movable slot 11, and the sliding blocks 22 are fixed on both sides of the sliding plate 21, and the sliding blocks 22 are slidably connected in the sliding ways 111.

The inner wall of the movable groove 11 is provided with a slide way 111, so that the slide block 22 on the slide plate 21 is conveniently connected in the slide way 111 in a sliding way, and the movable groove 11 is provided with the movable groove 11, so that the whole slide plate 21 can conveniently slide up and down in the movable groove 11.

In order to improve the clamping efficiency of the clamping mechanism 4, referring to fig. 1, 2 and 4, in a preferred embodiment, the connecting plate 3 is provided with a movable hole 31 for extending the turning portion 42; the swing hole 31 internal rotation is connected with the upset portion 42, the notch 32 has all been seted up to the both sides that the connecting plate 3 is close to mounting panel 1, promote portion 41 and include electric telescopic handle 411, electric telescopic handle 411's end swing joint is on connecting plate 3, electric telescopic handle 411's flexible end swing joint is on upset portion 42, upset portion 42 includes dwang 421 and pivot 422, dwang 421 passes through pivot 422 to be connected in the swing hole 31, swing joint has electric telescopic handle 411 on the dwang 421 that is located connecting plate 3 upper end, electric telescopic handle 411's one end is kept away from to dwang 421 is fixed with splint 43, connecting plate 3 cross-section is the L type.

Wherein through setting up movable hole 31, make things convenient for dwang 421 to rotate through pivot 422 and connect in movable hole 31, and dwang 421 axial both ends, one end articulates there is electric telescopic handle 411, the other end is fixed with splint 43, when electric telescopic handle 411's flexible end is retracted, then drive dwang 421 and rotate under the effect of pivot 422, thereby drive splint 43 and carry out the displacement, because electric telescopic handle 411, dwang 421, pivot 422 and splint 43's quantity is two, when electric telescopic handle 411's flexible end is retracted, two splint 43 are the opposite direction and remove, just so can effectively carry out the centre gripping to the mould, thereby accomplish the snatch effect.

To improve the lifting effect of the lifting mechanism 5, referring to fig. 3, in a preferred embodiment, an extension block 211 is fixed on a surface of the sliding plate 21 facing the movable slot 11, and one end of the extension block 211 penetrates the through hole 112 and is connected with the lifting mechanism 5; the lifting mechanism 5 comprises a motor 51, a threaded rod 52 and a lifting plate 53; the motor 51 is fixed on the mounting plate 1, and the flexible end of motor 51 is connected with threaded rod 52, and threaded rod 52 is last to be connected with lifter plate 53, is connected with the extension piece 211 on the lifter plate 53.

When the motor 51 is operated, the whole threaded rod 52 is driven to operate, and as the lifting plate 53 is in threaded connection with the threaded rod 52, the lifting plate 53 can perform linear motion when the threaded rod 52 is operated, and the lifting plate 53 is fixedly provided with the extension block 211, and the extension block 211 is fixedly arranged on the sliding plate 21; when the lifting plate 53 moves linearly, the sliding plate 21 is driven to move up and down in the movable groove 11 synchronously through the extension block 211.

For a better understanding of the present utility model, the following describes in detail the operation of a mold-taking mechanical arm according to the present utility model with reference to fig. 1 to 5: when the mechanical arm is used, when a worker needs to grasp a die, the mechanical arm is electrified through the motor 51 and rotates through the threaded rod 52, the lifting plate 53 is driven to conduct linear motion through the threaded rod 52, the sliding plate 21 is driven to conduct up-down motion in the movable groove 11 through the cooperation of the lifting plate 53 and the extension block 211, as the connecting plate 3 is fixed on the sliding plate 21, the clamping mechanism 4 is arranged on the connecting plate 3, when the connecting plate 3 moves to a proper position, the telescopic end of the electric telescopic rod 411 is retracted, the rotating rod 421 is driven to move towards the electric telescopic rod 411 in the movable hole 31 through the cooperation of the rotating rod 421 and the rotating shaft 422, when the upper end of the rotating rod 421 is inclined, the lower end drives the clamping plate 43 to approach the die, the clamping plate 43 is used for clamping the die, after the clamping action is completed, the telescopic end of the electric telescopic rod 411 keeps in the running state, the clamping plate 43 continuously clamps the die, the motor 51 drives the threaded rod 52 to rotate reversely, so that the lifting plate 53 is driven to move, and the connecting plate 3 is moved to a designated position through the extension block 211, and the clamping plate 3 is completed.

The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a mechanical arm for taking out mould which characterized in that: comprises a mounting plate, a sliding part, a connecting plate, a clamping mechanism and a lifting mechanism;

2. The mechanical arm for mold taking according to claim 1, wherein: slide ways are arranged on two sides of the inner wall of the movable groove, through holes are arranged on the movable groove, and the sliding parts are connected in a sliding manner.

3. The mechanical arm for mold taking according to claim 2, wherein: the sliding part comprises a sliding plate and a sliding block; the sliding plate is connected in the movable groove in a sliding mode, the sliding blocks are fixed on two sides of the sliding plate respectively, and the sliding blocks are connected in the sliding way in a sliding mode.

4. A manipulator for mould extraction according to claim 3, characterized in that: an extension block is fixed on one surface of the sliding plate, which faces the movable groove, and one end of the extension block penetrates through the through hole and is connected with the lifting mechanism.

5. The mechanical arm for mold taking according to claim 1, wherein: the connecting plate is provided with a movable hole for the turnover part to extend; the turnover part is rotationally connected with the movable hole.

6. The mechanical arm for mold taking according to claim 1, wherein: the two sides of the connecting plate, which are close to the mounting plate, are provided with notches.

7. The mechanical arm for mold taking according to claim 5, wherein: the pushing part comprises an electric telescopic rod, the tail end of the electric telescopic rod is movably connected to the connecting plate, and the telescopic end of the electric telescopic rod is movably connected to the overturning part.

8. The mechanical arm for mold taking according to claim 7, wherein: the turnover part comprises a rotating rod and a rotating shaft, the rotating rod is connected into the movable hole through the rotating shaft, the rotating rod at the upper end of the connecting plate is movably connected with the electric telescopic rod, and one end of the rotating rod, which is far away from the electric telescopic rod, is fixedly provided with the clamping plate.

9. The mechanical arm for mold taking according to claim 1, wherein: the cross section of the connecting plate is L-shaped.

10. The mechanical arm for mold taking according to claim 4, wherein: the lifting mechanism comprises a motor, a threaded rod and a lifting plate; the motor is fixed on the mounting plate, the flexible end of motor is connected with the threaded rod, threaded connection has on the threaded rod the lifter plate, be connected with the extension piece on the lifter plate.