CN215363738U

CN215363738U - Product grabbing mechanism

Info

Publication number: CN215363738U
Application number: CN202122099691.3U
Authority: CN
Inventors: 单宝龙; 单绪辉; 余晓初
Original assignee: Suzhou Cims Automation Equipment Co ltd
Current assignee: Suzhou Cims Automation Equipment Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2021-12-31
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to a product grabbing mechanism which comprises a rack, a first clamping assembly and a second clamping assembly, wherein the first clamping assembly and the second clamping assembly are arranged on the rack; the first clamping assembly is a combination of a clamping jaw air cylinder and a clamping plate, the clamping jaw air cylinder is provided with two sliding blocks capable of moving relatively, the clamping plate comprises a pair of inner clamping plates and a pair of outer clamping plates which are connected with the sliding blocks, and the clamping plate is opened and closed through translational motion; the second clamping assembly is a combination of a clamping cylinder and a rotating clamping plate, and the clamping cylinder drives a pair of rotating clamping plates to rotate at fixed points to realize opening and closing; the utility model is mainly applied to the taking-out of the assembled power supply core and the DC power line in the production process of the assembly line, adopts the first clamping assembly to clamp the power supply core, adopts the second clamping assembly to clamp the DC power line, has small space and compact structure, is matched with the carrier of the assembly line for use, improves the backflow efficiency of the carrier and ensures that the appearance and the wires are not damaged after the product is taken out.

Description

Product grabbing mechanism

Technical Field

The utility model relates to the technical field of clamping equipment, in particular to a product grabbing mechanism.

Background

At present, in an actual power supply assembly production line, because the power supply core and the DC power supply line are assembled, the assembled product needs to be taken out from the production line after the assembly is finished, and if manual operation is adopted in the prior art, the efficiency is slow and dangerous; if the traditional mechanical clamping jaw is used for clamping, the movement stroke of the clamping jaw is limited, and the size of a product to be clamped is limited by a single group of clamping jaws, so that the work limitation is large, therefore, the product grabbing mechanism is developed to solve the problems in the prior art, and a technical scheme which is the same as or similar to that of the product grabbing mechanism is not found through retrieval.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a mechanism is grabbed out to product to work efficiency is low and the big problem of work limitation among the solution prior art.

The technical scheme of the utility model is as follows: a product grabbing mechanism comprises a rack, a first clamping assembly and a second clamping assembly, wherein the first clamping assembly and the second clamping assembly are arranged on the rack; the first clamping assembly is a combination of a clamping jaw air cylinder and a clamping plate, the clamping jaw air cylinder is provided with two sliding blocks capable of moving relatively, the clamping plate comprises a pair of inner clamping plates and a pair of outer clamping plates, the inner clamping plates and the outer clamping plates are connected with the sliding blocks, the lower end parts of the inner clamping plates and the outer clamping plates are both bent inwards, and opening and closing are realized through translational motion; the second clamping assembly is formed by combining a clamping cylinder and a rotating clamping plate, and the clamping cylinder drives a pair of rotating clamping plates to rotate at fixed points to achieve opening and closing.

Preferably, the pair of outer clamping plates is fixedly connected with the outer end face of the sliding block, the pair of inner clamping plates is movably matched with the sliding block, an inserting rod is fixed at the upper end of each inner clamping plate, and the inserting rod is in inserting connection with the sliding block in a limiting fit mode along the vertical direction.

Preferably, the second clamping assembly comprises a mounting seat, a clamping cylinder, a guide block connected with the movable end of the clamping cylinder, a pair of connecting rods hinged with the guide block, and a rotating clamping plate hinged with the connecting rods; the cross section of the mounting seat along the vertical direction is in an inverted L shape, the guide block, the pair of connecting rods and the pair of rotating clamping plates are all mounted on the mounting seat, the guide block is in sliding guide fit with the end face of the mounting seat, two ends of each connecting rod are respectively hinged with the guide block and the upper end of each rotating clamping plate, and the middle section of each rotating clamping plate is hinged with the mounting seat and can realize fixed-point rotation; the stiff end of die clamping cylinder installs in the frame, and the below is provided with the piston rod, the piston rod runs through the mount pad to with guide block fixed connection, the cover is equipped with buffer spring on the outer wall.

Preferably, the first clamping assembly and the second clamping assembly form a group of mechanisms for clamping products, and the number of the first clamping assembly and the second clamping assembly is not less than one group and the first clamping assembly and the second clamping assembly are both arranged at the same height.

Compared with the prior art, the utility model has the advantages that:

the utility model is mainly applied to the taking-out of the assembled power supply core and the DC power line in the production process of the assembly line, adopts the first clamping component to clamp the power supply core, adopts the second clamping component to clamp the DC power line, has small space and compact structure, is matched with the carrier of the assembly line for use, improves the backflow efficiency of the carrier and ensures that the appearance and the wires are not damaged after the product is taken out; meanwhile, the combination of the pair of inner clamping plates and the pair of outer clamping plates is adopted in the first clamping assembly, so that the clamping size range of products can be enlarged.

Drawings

The utility model is further described with reference to the following figures and examples:

FIG. 1 is a schematic diagram of a product grasping mechanism according to the present invention;

FIG. 2 is a schematic view of a normal mounting structure of the inner and outer clamping plates according to the present invention;

FIG. 3 is a schematic structural view of the inner splint of the present invention after being pressed against and moved up by a product;

FIG. 4 is a front view of the first clamping assembly of the present invention;

FIG. 5 is an enlarged front view of the first clamping assembly of the present invention as compared to the stroke of the jaw cylinder of FIG. 4;

fig. 6 is a front view of the first clamping assembly of the present invention gripping a large range of products.

Wherein: 1. a frame;

2. the clamping device comprises a first clamping assembly, a clamping jaw cylinder, a clamping jaw 211, a sliding block 22, a clamping plate part 221, an inner clamping plate 222, an outer clamping plate 223 and an insert rod;

3. the second clamping assembly 31, the clamping cylinder 32, the rotating clamping plate 33, the mounting seat 34, the guide block 35, the connecting rod 36 and the buffer spring.

Detailed Description

The present invention will be further described in detail with reference to the following specific examples:

as shown in fig. 1, a product grabbing mechanism is applied to taking out a power supply core and a DC power line which are assembled in a production line process, and the product grabbing mechanism structurally comprises a machine frame 1, and a first clamping assembly 2 and a second clamping assembly 3 which are installed on the machine frame 1.

As shown in fig. 1, the first clamping assembly 2 is a combination of a clamping jaw cylinder 21 and a clamping plate 22, the clamping jaw cylinder 21 has two relatively movable sliding blocks 211, the clamping plate 22 includes a pair of inner clamping plates 221 and a pair of outer clamping plates 222 connected to the sliding blocks 211, and the lower ends of the inner clamping plates 221 and the outer clamping plates 222 are both bent inward and are opened and closed by translational movement; meanwhile, as shown in fig. 2 and 3, a pair of outer clamping plates 222 is fixedly connected with the outer end face of the sliding block 211, a pair of inner clamping plates 221 is movably matched with the sliding block 211, an insertion rod 223 is fixed at the upper end of the inner clamping plates 221, and the insertion rod 223 is in insertion limit matching with the sliding block 211 along the vertical direction.

The movement strokes of the inner clamping plates 221 and the outer clamping plates 222 are related to the working stroke of the clamping jaw cylinder 21, as shown in fig. 4, the maximum movement stroke distance of the sliding block 211 is s, and the lower end part of the inner clamping plate 221 is bent inwards for a short distance, so that the sliding block 211 drives the inner clamping plates 221 and the outer clamping plates 222 to have the maximum movement stroke distance of t, wherein t is less than s, namely the inner clamping plates 221 and the outer clamping plates 222 move inwards from the current position (maximum limit) within the range of t, the inner clamping plates 221 are used for clamping products with the width range of 0-a, and the outer clamping plates 222 are used for clamping products with the width range of b-c; and further, the limitation on the size requirement of the product in the clamping process is reduced, and for the product between the sizes a-b, as shown in fig. 5, the working stroke of the clamping jaw air cylinder 21 is increased to reduce the product, or the two size ranges are overlapped.

When the first clamping assembly works, in a normal state, as shown in fig. 2 and 4, the pair of inner clamping plates 221 are at the lower limit positions under the action of self gravity and are used for clamping products with the width ranging from 0 to a; as shown in fig. 3 and 6, when a product with a width ranging from b to c needs to be gripped, the first gripping assembly moves downward, and the product abuts against the lower ends of the pair of inner jaws 221, so that the inner jaws 221 perform an upward relative movement along the sliders 211, and the product can be gripped by the pair of outer jaws 222.

As shown in fig. 1, the second clamping assembly 3 adopts a combination of a clamping cylinder 31 and a rotating clamp plate 32, and the clamping cylinder 31 drives a pair of rotating clamp plates 32 to rotate at fixed points to realize opening and closing; specifically, the second clamping assembly 3 comprises a mounting seat 33, a clamping cylinder 31, a guide block 34 connected with the movable end of the clamping cylinder 31, a pair of connecting rods 35 hinged with the guide block 34, and a rotating clamping plate 32 hinged with the connecting rods 35; the section of the mounting seat 33 along the vertical direction is in an inverted L shape, the upper end parts of the guide block 34, the pair of connecting rods 35 and the pair of rotating clamping plates 32 are all mounted on the mounting seat 33, wherein the guide block 34 is in sliding guide fit with the inner wall of the mounting seat 33, the two ends of the connecting rods 35 are respectively hinged with the upper ends of the guide block 34 and the rotating clamping plates 32, the middle section of the rotating clamping plates 32 is hinged with the mounting seat 33, and fixed-point rotation can be realized; the fixed end of the clamping cylinder 31 is mounted on the frame 1, a piston rod is arranged below the clamping cylinder, the piston rod penetrates through the mounting seat 33 and is fixedly connected with the guide block 34, and a buffer spring 36 is sleeved on the outer wall of the piston rod.

When the second clamping assembly works, when the clamping cylinder 31 pushes the guide block 34 to move downwards, the lower end parts of the pair of connecting rods 35 move outwards, so that the upper end parts of the rotating clamping plates 32 are driven to move outwards, and the lower end parts of the rotating clamping plates 32 move inwards due to the fact that the middle sections of the rotating clamping plates 32 are hinged with the mounting seats 33, so that clamping of a product is achieved, and otherwise, the product is loosened.

In the embodiment, the first clamping assembly 2 and the second clamping assembly 3 form a group of mechanisms for clamping products, the number of the first clamping assembly 2 and the second clamping assembly 3 is not less than one, the first clamping assembly 2 and the second clamping assembly 3 are both arranged at the same height, and are matched with a production line carrier for use, so that a plurality of products can be grabbed at one time, the carrier backflow efficiency is improved, and the appearance and wires are not damaged after the products are taken out; meanwhile, the whole structure is compact, and the space occupancy rate is small.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A product grabbing mechanism, which is characterized in that: the clamping device comprises a rack, a first clamping assembly and a second clamping assembly, wherein the first clamping assembly and the second clamping assembly are arranged on the rack; the first clamping assembly is a combination of a clamping jaw air cylinder and a clamping plate, the clamping jaw air cylinder is provided with two sliding blocks capable of moving relatively, the clamping plate comprises a pair of inner clamping plates and a pair of outer clamping plates, the inner clamping plates and the outer clamping plates are connected with the sliding blocks, the lower end parts of the inner clamping plates and the outer clamping plates are both bent inwards, and opening and closing are realized through translational motion; the second clamping assembly is formed by combining a clamping cylinder and a rotating clamping plate, and the clamping cylinder drives a pair of rotating clamping plates to rotate at fixed points to achieve opening and closing.

2. A product catch mechanism according to claim 1, wherein: the pair of outer clamping plates are fixedly connected with the outer end face of the sliding block, the pair of inner clamping plates are movably matched with the sliding block, an inserting rod is fixed at the upper end of each inner clamping plate, and the inserting rod is in inserting connection with the sliding block in a limiting fit mode in the vertical direction.

3. A product catch mechanism according to claim 1, wherein: the second clamping assembly comprises a mounting seat, a clamping cylinder, a guide block connected with the movable end of the clamping cylinder, a pair of connecting rods hinged with the guide block and a rotating clamping plate hinged with the connecting rods; the cross section of the mounting seat along the vertical direction is in an inverted L shape, the guide block, the pair of connecting rods and the pair of rotating clamping plates are all mounted on the mounting seat, the guide block is in sliding guide fit with the end face of the mounting seat, two ends of each connecting rod are respectively hinged with the guide block and the upper end of each rotating clamping plate, and the middle section of each rotating clamping plate is hinged with the mounting seat and can realize fixed-point rotation; the stiff end of die clamping cylinder installs in the frame, and the below is provided with the piston rod, the piston rod runs through the mount pad to with guide block fixed connection, the cover is equipped with buffer spring on the outer wall.

4. A product catch mechanism according to claim 1, wherein: the first clamping assembly and the second clamping assembly form a group of mechanisms for clamping products, and the first clamping assembly and the second clamping assembly are not less than one group in number and are both mounted at the same height.