CN218985628U

CN218985628U - Mechanical gripper for injection molding machine

Info

Publication number: CN218985628U
Application number: CN202223027973.3U
Authority: CN
Inventors: 郭楚君
Original assignee: Foshan Shunde Risheng Electric Appliance Manufacturing Co ltd
Current assignee: Foshan Shunde Risheng Electric Appliance Manufacturing Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-09
Anticipated expiration: 2032-11-15

Abstract

The utility model belongs to the technical field of mechanical grippers, in particular to a mechanical gripper for an injection molding machine, which comprises a fixed frame, wherein the lower surface of the fixed frame is fixedly connected with sliding rods, the outer sides of two sliding rods are sleeved with sliding blocks, the lower surfaces of four sliding blocks are fixedly connected with clamping plates, the inner sides of the two clamping plates are fixedly connected with anti-slip pads, and the upper surfaces of the two clamping plates are fixedly connected with threaded sleeves. According to the utility model, the motor is controlled by the control system to rotate reversely, the screw rod drives the threaded sleeve which is symmetrically and threadedly connected at the outer side to start to move relatively, the threaded sleeve drives the clamping plate to move, the clamping plate drives the anti-slip pad arranged at the inner side to move, so that the anti-slip pad clamps the part, the anti-slip pad is a silica gel anti-slip pad, and the anti-slip pad has certain tension, flexibility, excellent insulativity, pressure resistance, high temperature resistance and low temperature resistance, can prevent the clamped part from sliding down, and can achieve the effect of being difficult to fall off by being matched with clamping of the clamping plate, and the clamping capacity of the anti-slip pad is increased.

Description

Mechanical gripper for injection molding machine

Technical Field

The utility model relates to the technical field of mechanical grippers, in particular to a mechanical gripper for an injection molding machine.

Background

The mechanical arm of the injection molding machine is automatic production equipment which can imitate part of functions of upper limbs of a human body, can automatically control the mechanical arm to convey products or operate tools according to preset requirements for production operation, can ensure consistency of operation period, improves quality, is safer, and has higher and higher automation degree along with agile development of plastic processing industry in China; modern injection molding machines are often equipped with manipulators to increase production efficiency; however, because the parts are different in size and dimension, when the parts with different dimensions are grabbed, different mechanical grippers are required to be replaced, and the replacement of the mechanical grippers is complicated, so that the working efficiency is reduced, the parts are possibly damaged due to falling off during grabbing, and the mechanical grippers for the injection molding machine are provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the mechanical gripper for the injection molding machine, and solves the problems that the mechanical gripper can fall off and damage parts during grabbing as proposed in the background art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

a mechanical tongs for injection molding machine, including the fixed frame, the lower fixed surface of fixed frame is connected with the slide bar, two the outside cover of slide bar is equipped with the slider, four the lower fixed surface of slider is connected with the grip block, two the inboard fixedly connected with slipmat of grip block, two the last fixed surface of grip block is connected with the swivel nut, the lower fixed surface of fixed frame is connected with the fixed block, four the inboard of fixed block is connected with the screw rod through the bearing rotation, two the interlude fixedly connected with gear, four swivel nut threaded connection is on the screw rod, two gear engagement has No. two gears, the fixed surface fixedly connected with backup pad of fixed frame, the upper surface fixedly connected with fixed support of fixed frame, be provided with the motor on the fixed support, the output shaft fixedly connected with of motor is in the center department of No. two gears, the fixed surface fixedly connected with C template of fixed frame.

Further, a steering engine is arranged at the upper end of the C-shaped plate.

Further, the driving end of steering wheel fixed connection is in the center department of C template, the upper end of steering wheel is provided with the connecting plate No. one.

Further, the first connecting plate is fixedly connected with the second connecting plate through bolts.

Further, two ends of the two screws are provided with clockwise threads and anticlockwise threads, and internal threads matched with the clockwise threads and anticlockwise threads at the two ends of the screws are formed in the four screw sleeves.

(III) beneficial effects

Compared with the prior art, the utility model provides the mechanical gripper for the injection molding machine, which has the following beneficial effects:

according to the utility model, the motor is controlled by the control system to rotate reversely, the screw rod drives the threaded sleeve which is symmetrically and threadedly connected at the outer side to start to move relatively, the threaded sleeve drives the clamping plate to move, the clamping plate drives the anti-slip pad arranged at the inner side to move, so that the anti-slip pad clamps the part, the anti-slip pad is a silica gel anti-slip pad, and the anti-slip pad has certain tension, flexibility, excellent insulativity, pressure resistance, high temperature resistance and low temperature resistance, can prevent the clamped part from sliding down, and can achieve the effect of being difficult to fall off by being matched with clamping of the clamping plate, and the clamping capacity of the anti-slip pad is increased.

Drawings

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

fig. 2 is a schematic diagram of a first gear structure of the present utility model.

In the figure: 1. a fixed frame; 2. a slide bar; 3. a slide block; 4. a clamping plate; 5. an anti-slip pad; 6. a screw sleeve; 7. a fixed block; 8. a screw; 9. a first gear; 10. a second gear; 11. a support plate; 12. a fixing support; 13. a motor; 14. a C-shaped plate; 15. steering engine; 16. a first connecting plate; 17. a bolt; 18. a second connecting plate; 19. and (5) a mechanical arm.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

Examples

As shown in fig. 1-2, a mechanical gripper for an injection molding machine according to an embodiment of the present utility model includes a fixed frame 1, a sliding rod 2 fixedly connected to a lower surface of the fixed frame 1, sliding blocks 3 sleeved on outer sides of the two sliding rods 2, clamping plates 4 fixedly connected to lower surfaces of the four sliding blocks 3, anti-slip pads 5 fixedly connected to inner sides of the two clamping plates 4, threaded sleeves 6 fixedly connected to upper surfaces of the two clamping plates 4, a fixed block 7 fixedly connected to a lower surface of the fixed frame 1, screws 8 rotatably connected to inner sides of the four fixed blocks 7 through bearings, a first gear 9 fixedly connected to an intermediate section of the two screws 8, four threaded sleeves 6 screwed to the screws 8, two first gears 9 meshed with a second gear 10, a supporting plate 11 fixedly connected to a surface of the fixed frame 1, a fixed bracket 12 fixedly connected to an upper surface of the fixed frame 1, the motor 13 is arranged on the fixed support 12, the output shaft of the motor 13 is fixedly connected with the center of the gear 10, the surface of the fixed frame 1 is fixedly connected with the C-shaped plate 14, when the mechanical gripper grips a part, the motor 13 is controlled by the control system to start, the output shaft of the motor 13 drives the gear 10 to rotate, the gear 10 drives the gear 9 to rotate, the gear 9 drives the screw 8 to rotate on the fixed block 7, the screw 8 drives the threaded sleeve 6 which is in symmetrical threaded connection on the outer side to start to move oppositely, meanwhile, the 3 which is in sliding sleeve connection on the screw 8 is driven to move oppositely, the threaded sleeve 6 drives the clamping plate 4 which is fixedly connected with the lower end to move, the anti-slip pad 5 which is arranged on the inner side is driven to move, after the inner side distance of the anti-slip pad 5 is larger than the size of the part, the clamping plate 4 is close to the part through the mechanical arm 19, the control system controls the motor 13 to rotate reversely, the screw rod 8 drives the threaded sleeve 6 which is symmetrically threaded on the outer side to start to move relatively, the threaded sleeve 6 drives the clamping plate 4 to move, the clamping plate 4 drives the anti-slip pad 5 which is arranged on the inner side to move, the anti-slip pad 5 clamps parts, the anti-slip pad 5 is a silica gel anti-slip pad, and the anti-slip pad has certain tension, flexibility, excellent insulativity, pressure resistance, high temperature resistance and low temperature resistance, can prevent clamped parts from sliding down, and can achieve the effect of difficult falling by being matched with the clamping of the clamping plate, so that the clamping capacity of the anti-slip pad 5 is improved.

As shown in fig. 1, in some embodiments, a steering engine 15 is provided at the upper end of the C-shaped plate 14 to prevent unstable clamping of the parts, so that flexibility of the mechanical gripper can be improved.

As shown in fig. 1, in some embodiments, the driving end of the steering engine 15 is fixedly connected to the center of the C-shaped board 14, the steering engine 15 can rotate the C-shaped board 14, so that the clamping plate 4 can rotate after clamping the part, and the clamping plate 4 can also have a better grabbing angle, and the upper end of the steering engine 15 is provided with a first connecting plate 16, which is beneficial to being installed and fixed with the mechanical arm 19.

As shown in fig. 1, in some embodiments, the first connecting plate 16 is fixedly connected with the second connecting plate 18 through a bolt 17, and the bolt 17 is convenient to detach, and is convenient to replace and maintain the mechanical gripper.

As shown in fig. 2, in some embodiments, two ends of the two screws 8 are provided with clockwise threads and counterclockwise threads, and internal threads matched with the clockwise threads and the counterclockwise threads at the two ends of the screws 8 are provided in the four threaded sleeves 6, so that when the screws 8 rotate clockwise and counterclockwise, the threaded sleeves 6 are driven to move relatively or move reversely, which is beneficial to opening and closing the clamping plates 4, and the convenience of the mechanical gripper for clamping parts is improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A mechanical tongs for injection molding machine, including fixed frame (1), its characterized in that: the lower surface of the fixed frame (1) is fixedly connected with slide bars (2), the outer sides of the two slide bars (2) are sleeved with slide blocks (3), the lower surfaces of the four slide blocks (3) are fixedly connected with clamping plates (4), the inner sides of the clamping plates (4) are fixedly connected with anti-slip pads (5), the upper surfaces of the clamping plates (4) are fixedly connected with screw sleeves (6), the lower surface of the fixed frame (1) is fixedly connected with fixed blocks (7), the inner sides of the four fixed blocks (7) are rotatably connected with screw rods (8) through bearings, two the interlude fixedly connected with gear (9) of screw rod (8), four swivel nut (6) threaded connection is on screw rod (8), two gear (9) meshing has No. two gears (10), fixed frame (1) surface fixedly connected with backup pad (11), fixed frame (1) upper surface fixedly connected with holds in the palm (12), be provided with motor (13) on fixed support (12), the output shaft fixedly connected with of motor (13) is in the center department of No. two gears (10), fixed frame (1) surface fixedly connected with C template (14).

2. The mechanical gripper for an injection molding machine of claim 1, wherein: the steering engine (15) is arranged at the upper end of the C-shaped plate (14).

3. The mechanical gripper for an injection molding machine of claim 2, wherein: the driving end of steering wheel (15) is fixedly connected in the center department of C template (14), the upper end of steering wheel (15) is provided with connecting plate (16).

4. A mechanical gripper for an injection molding machine according to claim 3, wherein: the first connecting plate (16) is fixedly connected with the second connecting plate (18) through bolts (17).

5. The mechanical gripper for an injection molding machine of claim 1, wherein: the two ends of the two screw rods (8) are provided with clockwise threads and anticlockwise threads, and the four screw sleeves (6) are internally provided with internal threads matched with the clockwise threads and anticlockwise threads at the two ends of the screw rods (8).