CN111805564A

CN111805564A - Flexible profiling fixture

Info

Publication number: CN111805564A
Application number: CN202010696787.5A
Authority: CN
Inventors: 王峰
Original assignee: Anhui Juding Intelligent Equipment Manufacturing Co ltd
Current assignee: Anhui Juding Intelligent Equipment Manufacturing Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2020-10-23
Anticipated expiration: 2040-07-16
Also published as: CN111805564B

Abstract

The invention discloses a flexible profiling clamp which comprises a first clamp bottom plate and a second clamp bottom plate, wherein the first clamp bottom plate is fixed on a first clamping arm through a plurality of screws, the second clamp bottom plate is fixed on a second clamping arm through a plurality of screws, a first sliding rail and a first sliding block are arranged on the first clamp bottom plate, a first connecting plate is fixed on the first sliding block, and a first supporting frame is fixedly arranged on the first connecting plate; a second slide rail and a second slide block are arranged on the second clamp bottom plate, and a second connecting plate is fixed on the second slide block; the invention realizes that one clamp assembly device clamps products with different shapes and sizes, the clamping position and the clamping force achieve the intelligent self-adaptive effect, and the surface damage of the products can be effectively avoided; the chain structure is adopted as the main structure of the flexible profiling fixture, the first flexible roller and the second flexible roller are adopted as flexible clamping workpieces, and the circular flexible rotatable first flexible roller and the second flexible roller are adopted to achieve the purpose of correcting the deviation of the product.

Description

Flexible profiling fixture

Technical Field

The invention belongs to the field of mechanical equipment, and particularly relates to a flexible profiling fixture, and more particularly relates to a use method of the flexible profiling fixture.

Background

In the technical field of mechanical equipment manufacturing, equipment research with high intelligence and high working efficiency is an ideal target which is always pursued by manufacturers, and in the processing and production processes of a plurality of products such as solar equipment, water heating equipment, air conditioning equipment, large containers and the like, all manufacturers can directly or indirectly carry out the processes of product turnover movement, polishing and paint spraying, surface cleaning, drying and labeling and the like, so that a production line related device is needed to assist the orderly implementation of the process links, and in the process, clamp equipment which is in direct contact with the products with different shapes, sizes and properties is different from various products is used; the clamp is in line contact with the contact surface of the product surface, so that the product surface is easily damaged; the clamp does not have the function of deviation correction, and the phenomena of product falling and the like are easily caused.

Therefore, the invention provides a flexible profiling clamp which better overcomes the defects.

Disclosure of Invention

In order to overcome the problems in the prior art, the inner sides of the two ends of a first clamping arm and a second clamping arm are fixed on a cross beam frame, the inner side of the cross beam frame is arranged on a clamping device, so that the cross beam frame drives the first clamping arm and the second clamping arm under stress, and the first clamping arm drives a first clamp bottom plate, a first slide rail, a first slide block, a first connecting plate, a first supporting frame, a first flexible roller, a first chain, a first fixed pull pile and a first tension spring to move under stress uniformly; meanwhile, the second clamp arm drives the second clamp bottom plate, the second slide rail, the second slide block, the second connecting plate, the second supporting frame, the second flexible roller, the second chain, the second fixed pull pile and the second extension spring to uniformly bear force to move, the first clamp arm and the second clamp arm synchronously clamp the product to drive the flexible profiling clamp to move inwards, the first flexible roller and the second flexible roller move inwards and are pressed tightly on the outer surface of the product, the flexible profiling clamp follows the changing shape according to the characteristics of the surface appearance of the product until the product is encircled, the first supporting frame and the second supporting frame move towards the center of the flexible profiling clamp, the first extension spring and the second extension spring are gradually stressed and opened, and parts of the plurality of first flexible rollers and the plurality of second flexible rollers are directly stressed to contact with the surface of the product to keep a certain pressing force, therefore, the flexible profiling fixture moves towards the inner side under stress, the product clamping process is completed, the clamping movement of products with different shapes and sizes by one fixture assembling device is realized, the intelligent self-adaptive effect of the clamping position and the clamping force is achieved, and the surface damage of the product can be effectively avoided; the chain structure is adopted as the main structure of the flexible profiling fixture, the first flexible roller and the second flexible roller are adopted as flexible clamping workpieces, and the circular flexible rotatable first flexible roller and the second flexible roller are adopted to achieve the purpose of correcting the deviation of the product. Products with different shapes and sizes can be clamped, the sizes of the round, square and hexagon are 650mm to 350mm in production and use, and the products with the mass within 300Kg can be effectively clamped; the flexible profiling fixture has higher surface fineness and lower surface anti-extrusion strength, and is better applied to clamping and carrying work of columnar products such as squares, circles, polyhedrons and the like.

The purpose of the invention is realized by the following first technical scheme:

the flexible profiling fixture comprises a first fixture bottom plate and a second fixture bottom plate, wherein the first fixture bottom plate is fixed on a first clamping arm through a plurality of screws, the second fixture bottom plate is fixed on a second clamping arm through a plurality of screws, a first sliding rail and a first sliding block are installed on the first fixture bottom plate, a first connecting plate is fixed on the first sliding block, a first supporting frame is installed and fixed on the first connecting plate, a first flexible roller is connected and fixed with the first supporting frame, and the first flexible roller is connected with a first chain; the second fixture base plate is provided with a second sliding rail and a second sliding block, a second connecting plate is fixed on the second sliding block, a second supporting frame is fixedly installed on the second connecting plate, a second flexible roller is fixedly connected with the second supporting frame, and a second chain is connected with the second flexible roller.

As a further scheme of the present invention, the inner sides of both ends of the first clamping arm and the second clamping arm are fixed on a cross beam frame, and a clamping device is installed on the inner side of the cross beam frame.

As a further scheme of the invention, the first flexible roller and the second flexible roller are both composed of a plurality of rollers, and the first flexible roller and the second flexible roller are parallel and symmetrical to each other.

As a further aspect of the present invention, two first fixed tension piles are fixed on the outer sides of the two ends of the first clamp bottom plate, a first extension spring is hooked on the inner sides of the two first fixed tension piles, one end of the first extension spring is hooked on the inner side of the first fixed tension pile, and the other end of the first extension spring is hooked on one side of the first slider.

As a further aspect of the present invention, two second fixed tension piles are fixed on the outer sides of the two ends of the second clamp bottom plate, a second extension spring is hooked on the inner sides of the two second fixed tension piles, one end of the second extension spring is hooked on the inner side of the second fixed tension pile, and the other end of the second extension spring is hooked on one side of the second slider.

The object of the invention is realized by the following second technical scheme, the flexible copying clamp comprises the following steps:

the method comprises the following steps: the flexible profiling fixture is fixedly installed and connected with an external driving force clamping device, the inner sides of two ends of a first clamping arm and a second clamping arm are fixed on a cross beam frame, the inner side of the cross beam frame is installed on the clamping device, so that the cross beam frame drives the first clamping arm and the second clamping arm under stress, and the first clamping arm drives a first fixture bottom plate, a first slide rail, a first slide block, a first connecting plate, a first support frame, a first flexible roller, a first chain, a first fixed pull pile and a first extension spring to move under unified stress; meanwhile, the second clamping arm drives a second clamp bottom plate, a second slide rail, a second slide block, a second connecting plate, a second supporting frame, a second flexible roller, a second chain, a second fixed pull pile and a second extension spring to uniformly bear force to move;

step two: the product is clamped synchronously by the first clamping arm and the second clamping arm, the flexible profiling fixture is driven to move inwards, the first flexible roller and the second flexible roller move inwards and are pressed tightly on the outer surface of the product, the flexible profiling fixture also changes shape according to the characteristics of the surface appearance of the product until the product is embraced, the first support frame and the second support frame move towards the center of the flexible profiling fixture, the first stretching spring and the second stretching spring are gradually stressed and opened, and parts of the first flexible rollers and the second flexible rollers are directly stressed to enable the flexible rollers to be in contact with the surface of the product to keep a certain pressing force, so that the flexible profiling fixture moves inwards under stress, and the product clamping process is completed;

step three: and then the clamped product is moved to the placing position by the up-and-down, left-and-right and front-and-back movement of the flexible profiling fixture, and the first flexible roller and the second flexible roller are moved in opposite directions to be opened, so that the clamped product is finally loosened to the placing position.

The invention has the beneficial effects that:

1. the inner sides of two ends of a first clamping arm and a second clamping arm are fixed on a cross beam rack, the inner side of the cross beam rack is arranged on a clamping device, so that the cross beam rack drives the first clamping arm and the second clamping arm under stress, and the first clamping arm drives a first clamp bottom plate, a first slide rail, a first slide block, a first connecting plate, a first support frame, a first flexible roller, a first chain, a first fixed pull pile and a first extension spring to move under stress uniformly; meanwhile, the second clamp arm drives the second clamp bottom plate, the second slide rail, the second slide block, the second connecting plate, the second supporting frame, the second flexible roller, the second chain, the second fixed pull pile and the second extension spring to uniformly bear force to move, the first clamp arm and the second clamp arm synchronously clamp the product to drive the flexible profiling clamp to move inwards, the first flexible roller and the second flexible roller move inwards and are pressed tightly on the outer surface of the product, the flexible profiling clamp follows the changing shape according to the characteristics of the surface appearance of the product until the product is encircled, the first supporting frame and the second supporting frame move towards the center of the flexible profiling clamp, the first extension spring and the second extension spring are gradually stressed and opened, and parts of the plurality of first flexible rollers and the plurality of second flexible rollers are directly stressed to contact with the surface of the product to keep a certain pressing force, therefore, the flexible profiling fixture moves towards the inner side under stress, the product clamping process is completed, the clamping movement of products with different shapes and sizes by one fixture assembling device is realized, the intelligent self-adaptive effect of the clamping position and the clamping force is achieved, and the surface damage of the product can be effectively avoided; the chain structure is adopted as the main structure of the flexible profiling fixture, the first flexible roller and the second flexible roller are adopted as flexible clamping workpieces, and the circular flexible rotatable first flexible roller and the second flexible roller are adopted to achieve the purpose of correcting the deviation of the product.

2. The flexible profiling fixture can clamp products with different shapes and sizes, the sizes of a circle, a square and a hexagon are 650mm to 350mm in production and use, and the products with the mass of less than 300Kg can be effectively clamped; the flexible profiling fixture has higher surface fineness and lower surface anti-extrusion strength, and is better applied to clamping and carrying work of columnar products such as squares, circles, polyhedrons and the like.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of a structure of the flexible copying fixture for correcting the deflection of a product;

FIG. 2 is one of the schematic structural top views of the overall construction of the flexible conformable clip of the present invention;

FIG. 3 is a second schematic structural view of the flexible copying fixture of the present invention from above;

FIG. 4 is a schematic view of an assembly structure of the second support frame, the second flexible roller and the second chain;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is a partial front view of the combination of a second flexible roller, a second chain, a second clamp arm and a cross-beam housing of the present invention;

FIG. 7 is a schematic diagram of the structure of the front stress of the deviation rectifying product in the specific implementation of the flexible profiling fixture of the invention.

In the figure: 1. a first clamp base plate; 2. a second clamp base plate; 3. a first clamp arm; 4. a second clamp arm; 5. a first slide rail; 6. a first slider; 7. a first connecting plate; 8. a first support frame; 9. a first flexible roller; 10. a first chain; 11. a second slide rail; 12. a second slider; 13. a second connecting plate; 14. a second support frame; 15. a second flexible roller; 16. a second chain; 17. a beam frame; 18. a clamping device; 19. a first fixed tension pile; 20. a first extension spring; 21. a second fixed pull pile; 22. a second tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-7, the flexible copying clamp includes a first clamp base plate 1 and a second clamp base plate 2, the first clamp base plate 1 is fixed on a first clamping arm 3 through a plurality of screws, the second clamp base plate 2 is fixed on a second clamping arm 4 through a plurality of screws, a first slide rail 5 and a first slide block 6 are installed on the first clamp base plate 1, a first connecting plate 7 is fixed on the first slide block 6, a first supporting frame 8 is installed and fixed on the first connecting plate 7, a first flexible roller 9 is connected and fixed on the first supporting frame 8, and a first chain 10 is connected with the first flexible roller 9; second slide rail 11 and second slider 12 are installed on second anchor clamps bottom plate 2, are fixed with second connecting plate 13 on the second slider 12, and the installation is fixed with second support frame 14 on the second connecting plate 13, and second flexible roller 15 is connected and fixed to second support frame 14, and second flexible roller 15 is connected with second chain 16. The first chain 10 and the second chain 16 are flexible in the horizontal direction and basically consistent with the outline curve of a product, the profiling effect is achieved, the first chain 10 and the second chain 16 can keep strong rigidity stress in the vertical direction, and when the product is lifted, strong stability can be guaranteed, and the product body can be stably clamped.

The inner sides of two ends of the first clamping arm 3 and the second clamping arm 4 are fixed on a cross beam frame 17, the inner side of the cross beam frame 17 is provided with a clamping device 18, the clamping device 18 is an assembly device for driving the cross beam frame 17, and has the purposes of enabling the cross beam frame 17 to do up-and-down vertical stroke motion and left-and-right back-and-forth stroke motion, the clamping device 18 belongs to an external driving force for matching the flexible profiling clamp to correct the deviation of a product, is constructed in the prior art, has the main function of matching the moving action of picking up the product up, down, left, right, front and back by the flexible profiling clamp, and particularly has stronger adaptability to products with different sizes, different shapes and different structures and still depends on the structural composition of the flexible profiling.

The first flexible roller 9 and the second flexible roller 15 are both composed of a plurality of rollers, and the first flexible roller 9 and the second flexible roller 15 are parallel and symmetrical with each other and are used for adapting to clamping products. The first flexible roller 9 and the second flexible roller 15 are made of flexible polyurethane materials, contact with the surface of a product, do not damage the paint surface of the product, have strong friction force, do not slide down in the clamping movement process of the product, and ensure the stability and the reliability of the working performance.

First fixed anchor clamps 19 are fixed with in the both ends outside of first anchor clamps bottom plate 1, and the quantity of first fixed anchor clamps 19 is two, and the inboard hook of two first fixed anchor clamps 19 has first extension spring 20, and the inboard hook of first extension spring 20 is hung at first fixed anchor clamps 19, and the other end hook of first extension spring 20 is hung in one side of first slider 6. The outer sides of the two ends of the second fixture bottom plate 2 are fixed with two second fixed pull piles 21, the number of the second fixed pull piles 21 is two, the inner sides of the two second fixed pull piles 21 are hooked with second extension springs 22, one ends of the second extension springs 22 are hooked on the inner sides of the second fixed pull piles 21, and the other ends of the second extension springs 22 are hooked on one side of the second sliding block 12. The first extension spring 20, the second extension spring 22 and the structure connected with each other are matched with the first flexible roller 9 and the second flexible roller 15 to be stressed and deformed in the process of clamping the product, so that the first extension spring 20, the second extension spring 22 and the structure connected with each other provide a rebound force effect, the first flexible roller 9 and the second flexible roller 15 can generate a certain extrusion acting force, the product is dragged and moved, and meanwhile, the work position recovery effect is achieved.

A flexible copying clamp is provided, and the use method of the flexible copying clamp comprises the following steps:

the method comprises the following steps: the flexible profiling fixture is fixedly installed and connected with an external driving force clamping device, the inner sides of two ends of a first clamping arm 3 and a second clamping arm 4 are fixed on a cross beam frame 17, the inner side of the cross beam frame 17 is installed on the clamping device 18, so that the cross beam frame 17 is stressed to drive the first clamping arm 3 and the second clamping arm 4, and the first clamping arm 3 drives a first fixture bottom plate 1, a first slide rail 5, a first slide block 6, a first connecting plate 7, a first support frame 8, a first flexible roller 9, a first chain 10, a first fixed pull pile 19 and a first extension spring 20 to uniformly stress and move; meanwhile, the second clamping arm 4 drives the second clamp bottom plate 2, the second slide rail 11, the second slide block 12, the second connecting plate 13, the second support frame 14, the second flexible roller 15, the second chain 16, the second fixed pull pile 21 and the second extension spring 22 to move in a unified stressed manner;

step two: the first clamping arm 3 and the second clamping arm 4 synchronously clamp a product to drive the flexible profiling fixture to move inwards, the first flexible roller 9 and the second flexible roller 15 move inwards and are pressed tightly on the outer surface of the product, the flexible profiling fixture follows the changed shape according to the characteristics of the surface appearance of the product until the product is embraced, the first support frame 8 and the second support frame 14 move towards the center of the flexible profiling fixture, the first extension spring 20 and the second extension spring 22 are gradually stressed and opened, and parts of the plurality of first flexible rollers 9 and the plurality of second flexible rollers 15 are directly stressed to contact the surface of the product to keep a certain pressing force, so that the flexible profiling fixture moves inwards under stress to complete the clamping process of the product;

step three: and then the clamped product is moved to the placing position by the up-and-down, left-and-right and front-and-back movement of the flexible profiling fixture, and the first flexible roller 9 and the second flexible roller 15 are moved in opposite directions to be opened, so that the clamped product is finally loosened to the placing position.

The working principle is as follows: the first clamping arm 3 and the second clamping arm 4 synchronously clamp a product to drive the flexible profiling fixture to move inwards, the first flexible roller 9 and the second flexible roller 15 move inwards and are extruded on the outer surface of the product in a clinging manner, the flexible profiling fixture follows the changing shape according to the characteristics of the surface appearance of the product until the product is embraced, the first support frame 8 and the second support frame 14 move towards the center of the flexible profiling fixture, the first extension spring 20 and the second extension spring 22 are gradually stressed and opened, and parts of the plurality of first flexible rollers 9 and the plurality of second flexible rollers 15 are directly stressed to keep a certain pressing force by the flexible rollers to be in contact with the surface of the product, so that the product clamping process is completed.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. Preferred embodiments are not exhaustive of all the details of the embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. Flexible profile modeling anchor clamps include first anchor clamps bottom plate (1) and second anchor clamps bottom plate (2), its characterized in that: the first clamp bottom plate (1) is fixed on a first clamping arm (3) through a plurality of screws, the second clamp bottom plate (2) is fixed on a second clamping arm (4) through a plurality of screws, a first sliding rail (5) and a first sliding block (6) are installed on the first clamp bottom plate (1), a first connecting plate (7) is fixed on the first sliding block (6), a first supporting frame (8) is installed and fixed on the first connecting plate (7), a first flexible roller (9) is connected and fixed on the first supporting frame (8), and the first flexible roller (9) is connected with a first chain (10); install second slide rail (11) and second slider (12) on second anchor clamps bottom plate (2), be fixed with second connecting plate (13) on second slider (12), the installation is fixed with second support frame (14) on second connecting plate (13), second flexible roller (15) are connected and are fixed with in second support frame (14), second flexible roller (15) are connected with second chain (16).

2. The flexible profile clamp according to claim 1, characterized in that the inner sides of the two ends of the first clamping arm (3) and the second clamping arm (4) are fixed on a cross beam frame (17), and the inner side of the cross beam frame (17) is provided with a clamping device (18).

3. The flexible profiling fixture according to claim 1, characterized in that said first flexible roller (9) and second flexible roller (15) are each composed of several, and the first flexible roller (9) and second flexible roller (15) are mutually parallel symmetrical.

4. The flexible copying clamp according to claim 1, characterized in that the outer sides of the two ends of the first clamp bottom plate (1) are fixed with first fixing pull piles (19), the number of the first fixing pull piles (19) is two, the inner sides of the two first fixing pull piles (19) are hooked with first extension springs (20), one ends of the first extension springs (20) are hooked on the inner sides of the first fixing pull piles (19), and the other ends of the first extension springs (20) are hooked on one side of the first sliding block (6).

5. The flexible profiling fixture according to claim 1, wherein two second fixing pull piles (21) are fixed on the outer sides of two ends of the second fixture bottom plate (2), the number of the second fixing pull piles (21) is two, a second extension spring (22) is hooked on the inner sides of the two second fixing pull piles (21), one end of the second extension spring (22) is hooked on the inner side of the second fixing pull pile (21), and the other end of the second extension spring (22) is hooked on one side of the second sliding block (12).

6. A flexible conformable clip according to any of claims 1 to 5, wherein the method of use of the flexible conformable clip comprises the steps of:

the method comprises the following steps: the inner sides of two ends of a first clamping arm (3) and a second clamping arm (4) are fixed on a cross beam rack (17), the inner side of the cross beam rack (17) is arranged on a clamping device (18), so that the cross beam rack (17) is stressed to drive the first clamping arm (3) and the second clamping arm (4), and the first clamping arm (3) drives a first clamp bottom plate (1), a first slide rail (5), a first slide block (6), a first connecting plate (7), a first support frame (8), a first flexible roller (9), a first chain (10), a first fixed pull pile (19) and a first tension spring (20) to uniformly stress and move; meanwhile, the second clamping arm (4) drives the second clamp bottom plate (2), the second sliding rail (11), the second sliding block (12), the second connecting plate (13), the second supporting frame (14), the second flexible roller (15), the second chain (16), the second fixed pull pile (21) and the second extension spring (22) to uniformly bear force to move;

step two: the product is synchronously clamped by the first clamping arm (3) and the second clamping arm (4) to drive the flexible profiling fixture to move inwards, the first flexible roller (9) and the second flexible roller (15) move inwards and are tightly pressed on the outer surface of the product, the flexible profiling fixture follows the changed shape according to the characteristics of the surface appearance of the product until the product is encircled, the first supporting frame (8) and the second supporting frame (14) move towards the center of the flexible profiling fixture, the first stretching spring (20) and the second stretching spring (22) are gradually stressed and opened, and parts of the first flexible rollers (9) and the second flexible rollers (15) are directly stressed by the flexible rollers to be in contact with the surface of the product to keep a certain pressing force, so that the flexible profiling fixture moves inwards to complete the clamping process of the product;

step three: and then the clamped product is moved to the placing position by the up-and-down, left-and-right and front-and-back movement of the flexible profiling fixture, and the first flexible roller (9) and the second flexible roller (15) are moved in opposite directions to be opened, so that the clamped product is finally loosened to the placing position.