CN212095475U

CN212095475U - Cantilever type helping hand arm

Info

Publication number: CN212095475U
Application number: CN202020170438.5U
Authority: CN
Inventors: 彭光军; 张丽
Original assignee: Suzhou Concela Automation Technology Co ltd
Current assignee: Suzhou Concela Automation Technology Co ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-12-08
Anticipated expiration: 2030-02-14

Abstract

The utility model discloses a cantilever type assistance arm, which comprises a bracket and a plurality of cantilever mechanisms arranged on the lower side of the bracket, wherein the bracket is horizontally arranged, a chute is arranged on the bracket, and each cantilever mechanism comprises a sliding component, a lifting rotating component and a clamping jaw component; the sliding assembly comprises a first sliding block, the first sliding block is matched with the sliding groove and can move along the sliding groove, and an installation frame is fixedly arranged on the first sliding block; the lifting rotating assembly comprises a first driving source, a mounting seat, a connecting arm, an adjusting arm, a turntable, a first arm rod and a second arm rod, the first driving source and the mounting seat are fixedly arranged on the mounting frame, a rotating shaft is arranged on the mounting seat, and the adjusting arm and the connecting arm are fixedly arranged with the rotating shaft; the regulating arm passes through the carousel to be connected with first armed lever, and first armed lever level sets up, and the second armed lever sets up with first armed lever is perpendicular, and the tip of second armed lever is provided with clamping jaw assembly. The material lifting device can clamp and lift materials, and is high in flexibility, working efficiency and stability.

Description

Cantilever type helping hand arm

Technical Field

The utility model relates to a hoist and mount technical field, concretely relates to cantilever type helping hand arm.

Background

At present, in mechanical production and processing, large workpieces are often required to be moved, one is to move in a manual mode, which wastes time and labor, and has low working efficiency and low safety factor; the other type is to use a multi-axis manipulator to grab and move, and the multi-axis manipulator is large in size, large in occupied space and low in flexibility.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a cantilever type helping hand arm, but its centre gripping and lifting material, the flexibility ratio is high, and work efficiency is high, and stability is good.

In order to solve the technical problem, the utility model provides a cantilever type assistance arm, which comprises a bracket and a plurality of cantilever mechanisms arranged at the lower side of the bracket, wherein the bracket is horizontally arranged, a chute is arranged on the bracket, and the cantilever mechanisms comprise a sliding assembly, a lifting rotating assembly and a clamping jaw assembly;

the sliding assembly comprises a first sliding block, the first sliding block is matched with the sliding groove and can move along the sliding groove, and a mounting frame is fixedly arranged on the first sliding block; the lifting rotating assembly comprises a first driving source, an installation seat, a connecting arm, an adjusting arm, a rotary table, a first arm rod and a second arm rod, the first driving source and the installation seat are fixedly arranged on the installation seat, a rotary shaft is arranged on the installation seat, the adjusting arm and the connecting arm are fixedly arranged with the rotary shaft, and the first driving source drives the connecting arm to rotate so as to drive the end part of the adjusting arm to move up and down;

the adjusting arm is connected with the first arm rod through the turntable, the first arm rod is horizontally arranged, the second arm rod is perpendicular to the first arm rod, and the end portion of the second arm rod is provided with the clamping jaw assembly.

Preferably, a first roller is arranged between the first sliding block and the sliding groove.

Preferably, the clamping jaw assembly comprises a mounting plate, a guide rail, a second slider, a third slider and a second driving source, the mounting plate is fixedly arranged on the second arm rod, the guide rail is arranged on the mounting plate, the second slider and the third slider are arranged in cooperation with the guide rail and can move along the guide rail, a first claw is fixedly arranged on the second slider, a second claw is fixedly arranged on the third slider, the second driving source is fixedly arranged on the second slider, the movement output end of the second driving source is connected with the third slider, and the third slider is driven by the second driving source to move along the guide rail to realize the opening and closing actions of the first claw and the second claw.

Preferably, the end parts of the first claw and the second claw are provided with second rollers.

Preferably, the second driving source is a second cylinder, and a piston rod of the second cylinder is fixedly arranged with the third slider.

Preferably, be provided with the subassembly of stopping on the carousel, the subassembly of stopping includes the third driving source, goes up the piece of stopping and stops the piece down, it is located the carousel upside to go up the piece of stopping, it is located the carousel downside to stop down the piece of stopping, the piece downstream of stopping is in order to stop the carousel in the drive of third driving source.

Preferably, the first driving source is a first air cylinder, and a piston rod of the first air cylinder is rotatably connected with the connecting arm.

Preferably, the support is provided with two chutes which are arranged in parallel, the mounting frame is of an H-shaped structure, and the end part of the mounting frame is matched with the chutes through first sliding blocks.

The utility model has the advantages that:

1. the utility model discloses be provided with the support, the support downside is provided with a plurality of cantilever structure, but through single cantilever structure centre gripping and lifting material, and a plurality of cantilever structure cooperate jointly, and the flexibility ratio is high, and work efficiency is high.

2. The utility model discloses lifting and drop rotating assembly includes first driving source, mount pad, linking arm, regulating arm, carousel, first armed lever and second armed lever, and it can realize clamping jaw assembly's whole lift and rotation, compact structure, and is small, and stability is good.

3. The utility model discloses safe and reliable, the practicality is strong.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 in area A;

FIG. 3 is a schematic structural view of the cantilever mechanism;

figure 4 is a schematic view of the jaw assembly.

The reference numbers in the figures illustrate: 10. a support; 11. a chute; 12. a first slider; 20. a mounting frame; 21. a first drive source; 22. a connecting arm; 23. a mounting seat; 24. an adjusting arm; 30. a first arm; 31. a second arm; 40. a jaw assembly; 41. mounting a plate; 42. a guide rail; 43. a second slider; 44. a third slider; 45. a second drive source; 46. a first jaw; 47. a second jaw; 48. a second roller; 50. a turntable.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1 to 4, the present invention discloses a cantilever type force-assisting arm, which comprises a support 10 and a plurality of cantilever mechanisms disposed at the lower side of the support 10. Support 10 level setting has seted up spout 11 on the support 10, and cantilever mechanism includes sliding assembly, lift rotating assembly and clamping jaw assembly 40.

The sliding assembly comprises a first sliding block 12, and the first sliding block 12 is matched with the sliding groove 11 and can move along the sliding groove 11. The first sliding block 12 is fixedly provided with a mounting frame 20. Due to the fact that the cantilever mechanisms are arranged, the effect that a plurality of materials can be transferred and placed at the same time can be achieved, and due to the fact that the cantilever mechanisms can move along the sliding grooves 11, flexibility is strong.

The lifting and rotating assembly comprises a first driving source 21, a mounting seat 23, a connecting arm 22, an adjusting arm 24, a turntable 50, a first arm rod 30 and a second arm rod 31, the first driving source 21 and the mounting seat 23 are fixedly arranged on the mounting frame 20, a rotating shaft is arranged on the mounting seat 23, the adjusting arm 24 and the connecting arm 22 are fixedly arranged with the rotating shaft, and the first driving source 21 drives the connecting arm 22 to rotate so as to drive the end part of the adjusting arm 24 to move up and down. Since the first driving source 21 drives the connecting arm 22 to move, when the connecting arm 22 moves, the rotating shaft on the mounting seat 23 also rotates synchronously, so that further, the rotating shaft rotates to drive the adjusting arm 24 to move, and thus, the end of the adjusting arm 24 far away from the rotating shaft moves up and down. In this manner, the entire upward and downward movement of the jaw assembly 40 is achieved.

The adjusting arm 24 is connected with the first arm rod 30 through the rotating disc 50, the first arm rod 30 is horizontally arranged, the second arm rod 31 is vertically arranged with the first arm rod 30, and the end part of the second arm rod 31 is provided with the clamping jaw assembly 40. The setting of carousel 50 can conveniently realize the position control of clamping jaw assembly 40, and application scope is wider. Since the first arm 30 is horizontally disposed, the rotation of the turntable 50 is easier.

A first roller is provided between the first slider 12 and the chute 11. In this way, the friction force when the first slider 12 moves along the slide groove 11 can be reduced. The roller is disposed at the position where the sliding block is engaged with the sliding groove 11, which is the prior art and will not be described in detail here.

The clamping jaw assembly 40 comprises a mounting plate 41, a guide rail 42, a second slider 43, a third slider 44 and a second driving source 45, wherein the mounting plate 41 is fixedly arranged on the second arm 31, the guide rail 42 is arranged on the mounting plate 41, the second slider 43 and the third slider 44 are arranged in a matching manner with the guide rail 42 and can move along the guide rail 42, a first claw 46 is fixedly arranged on the second slider 43, a second claw 47 is fixedly arranged on the third slider 44, the second driving source 45 is fixedly arranged on the second slider 43, the motion output end of the second driving source 45 is connected with the third slider 44, and the second driving source 45 drives the third slider 44 to move along the guide rail 42 so as to realize the opening and closing actions of the first claw 46 and the second claw 47. Since the second slider 43 and the third slider 44 are provided on one guide rail 42, the precision of the opening and closing operation between the first claw 46 and the second claw 47 can be ensured to be higher.

The ends of the first jaw 46 and the second jaw 47 are each provided with a second roller 48. The second roller 48 facilitates the clamping transition between the first jaw 46 and the second jaw 47 when they are in contact with the material, enabling faster introduction of the material between the first jaw 46 and the second jaw 47.

The second driving source 45 is a second cylinder, and a piston rod of the second cylinder is fixedly disposed with the third slider 44.

Be provided with the subassembly of stopping on carousel 50, the subassembly of stopping includes that the third driving source, go up the piece of stopping and stop down, goes up the piece of stopping and is located carousel 50 upside, and the piece of stopping is located carousel 50 downside down, and the piece of stopping moves downwards in order to stop carousel 50 in the drive of third driving source. The upper brake sheet and the lower brake sheet are prior art and are not shown in the figure. And the turntable 50 can be fixed through the braking assembly, so that the turntable 50 is prevented from working in multiple degrees of freedom. The third driving source is a cylinder.

The first driving source 21 is a first cylinder, and a piston rod of the first cylinder is rotatably connected to the connecting arm 22.

Two sliding grooves 11 are formed in the support 10, the two sliding grooves 11 are arranged in parallel, the mounting frame 20 is of an H-shaped structure, and the end portions of the mounting frame 20 are arranged in a matched mode through the first sliding blocks 12 and the sliding grooves 11. The symmetrical design can improve the stability of the cantilever type power assisting arm.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. A cantilever type power assisting arm is characterized by comprising a support and a plurality of cantilever mechanisms arranged on the lower side of the support, wherein the support is horizontally arranged, a sliding groove is formed in the support, and each cantilever mechanism comprises a sliding assembly, a lifting rotating assembly and a clamping jaw assembly;

2. The cantilevered assist arm of claim 1, wherein a first roller is disposed between the first slider and the chute.

3. The cantilever type force assisting arm according to claim 1, wherein the clamping jaw assembly comprises a mounting plate, a guide rail, a second slider, a third slider and a second driving source, the mounting plate is fixedly arranged on the second arm rod, the guide rail is arranged on the mounting plate, the second slider and the third slider are arranged in cooperation with the guide rail and can move along the guide rail, a first claw is fixedly arranged on the second slider, a second claw is fixedly arranged on the third slider, the second driving source is fixedly arranged on the second slider, a motion output end of the second driving source is connected with the third slider, and the second driving source drives the third slider to move along the guide rail so as to realize the opening and closing actions of the first claw and the second claw.

4. The cantilevered assist arm of claim 3, wherein the ends of said first and second jaws are each provided with a second roller.

5. The cantilevered assist arm of claim 3, wherein the second drive source is a second cylinder having a piston rod fixedly secured to a third slide.

6. The cantilever type power-assisted arm of claim 1, wherein the turntable is provided with a brake assembly, the brake assembly comprises a third driving source, an upper brake sheet and a lower brake sheet, the upper brake sheet is positioned at the upper side of the turntable, the lower brake sheet is positioned at the lower side of the turntable, and the third driving source drives the upper brake sheet to move downwards to brake the turntable.

7. The cantilevered assist arm of claim 1, wherein the first drive source is a first pneumatic cylinder having a piston rod rotatably connected to the link arm.

8. The cantilever type power assisting arm according to claim 1, wherein the bracket is provided with two sliding grooves which are arranged in parallel, the mounting frame is in an H-shaped structure, and the end parts of the mounting frame are arranged in a matching way with the sliding grooves through the first sliding blocks.