CN210024557U

CN210024557U - Single-power multi-product clamping mechanism

Info

Publication number: CN210024557U
Application number: CN201920810643.0U
Authority: CN
Inventors: 唐文; 李贻福
Original assignee: Shenzhen City Yong Kang Precision Technology Co Ltd
Current assignee: Shenzhen City Yong Kang Precision Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-07
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a single-power multi-product clamping mechanism, which comprises a base, wherein a plurality of lever pressing blocks are movably arranged on both sides of the top of the base, and the top of the base is provided with a top cover, a plurality of small parts are clamped on the two sides of the top cover and the plurality of lever pressing blocks, the bottom of the base is fixedly provided with the cylinder fixing plate, one side of the cylinder fixing plate is fixedly provided with the cylinder, can realize the function of clamping a plurality of products simultaneously by single power, can reduce the design space of the mechanism and save the equipment cost, meanwhile, the loading time can be saved, the error rate of workers is reduced, the lever labor-saving mechanism is adopted, the clamping force can be amplified, the force of a product clamping part is several times of that of the pushing force, the flexible clamping force of the spring is increased, the phenomenon that the surface of a product is scratched due to the fact that the clamping force is too large in the moment when the product is clamped can be avoided, and the size error of a plurality of products can be absorbed, so that each product can be clamped.

Description

Single-power multi-product clamping mechanism

Technical Field

The utility model relates to a clamping equipment technical field specifically is a single power many products clamping mechanism.

Background

When various small parts are subjected to production processes such as machining, assembling, dispensing, detecting and the like, products are generally required to be clamped, and generally, only one product or at most two products can be clamped by one power. For example, the jig cylinder is used for clamping the products to two sides by the inclined wedge mechanism between the two products, and if one more product is added, the phenomenon that one product cannot be clamped always due to inconsistent product sizes can be caused. When a plurality of products are clamped at the same time, a screw locking mode is generally used, and one product or two products can be clamped by one screw through the clamping block, but the efficiency is low.

Therefore, a single-power multi-product clamping mechanism is provided, and the clamping mechanism aims at the problems which can occur when various small products are clamped and clamped simultaneously in the clamping process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many products clamping mechanism of single power to solve above-mentioned general condition a power can only press from both sides tight a product or press from both sides the problem of tightly two products at most.

In order to achieve the above object, the utility model provides a following technical scheme: a single-power multi-product clamping mechanism comprises a base, wherein a plurality of lever pressing blocks are movably mounted on two sides of the top of the base, a top cover is arranged on the top of the base, a plurality of small parts are clamped on the two sides of the top cover and the lever pressing blocks, a cylinder fixing plate is fixedly mounted at the bottom of the base, a cylinder is fixedly mounted on one side of the cylinder fixing plate, two symmetrically arranged connecting blocks are slidably mounted at the bottom of the base, one side, close to each other, of each connecting block is fixedly provided with a same pull rod, a plurality of inclined push blocks are fixedly mounted on each pull rod, the bottoms of the lever pressing blocks penetrate through the top of the base and extend to the lower side of the base, push rods are fixedly mounted on one side, close to each other, of the lever pressing blocks, two push rods positioned on the same horizontal plane and two sides of the same inclined push, and the connecting plate is fixedly connected with the pull rod.

Preferably, one side, close to each other, of each of the two push rods on the same horizontal plane is set to be an arc surface, the inclined push block is a splayed inclined surface, one side, close to each other, of each of the two push rods is tightly attached to the splayed inclined surface, friction force generated when the push rods and the inclined push block move is reduced, and the service life of each push rod is prolonged.

Preferably, a plurality of through holes are formed in the top of the base, the pin shaft is rotatably mounted in the through holes, the pin shaft is fixedly connected with the lever pressing block, small parts are clamped by the lever principle, and power sources can be saved while the clamping force can be increased.

Preferably, the both sides fixed mounting of pull rod has a plurality of retaining rings, and the equal fixed mounting in one side of a plurality of retaining rings has the spring, and the one end that the retaining ring was kept away from to a plurality of springs respectively with a plurality of oblique ejector pad fixed connection, thereby absorb the dimensional error of a plurality of products and can press from both sides tight every product.

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

1. the utility model discloses, the quantity of push rod sets up to the twice of oblique ejector pad, two inclined plane in close contact with of the arc surface of two push rods and an oblique ejector pad, when oblique ejector pad lateral shifting, because the effect on oblique ejector pad inclined plane, the direction of motion that can make two push rods is all opposite, reach the purpose to a plurality of finding parts centre gripping simultaneously, the not tight phenomenon of clamp during the part product when can not appear pressing from both sides tight more than two or a plurality of products simultaneously, the motion of lever briquetting is synchronous, therefore, the clamp force is all the same, avoid appearing the too big condition of pressing from both sides the product of part position clamp force, compact occupation space of mechanism structure is little, convenient operation and product replacement.

2. The contact surface of the push rod and the inclined push block is arc-shaped, so that the friction force in the movement process can be effectively reduced, and the situation that the push rod is abraded to pass through the block is prevented.

3. Need press from both sides when tight a plurality of finding tight, place the finding tight in the region between a plurality of lever briquetting and top cap, press the switch that stretches out of cylinder simultaneously, connecting plate and pull rod through setting up, the connecting plate can with the output synchronous motion of cylinder, a plurality of oblique ejector shoes on the pull rod can carry out lateral shifting under the effect of pull rod, a plurality of push rods through setting up are located the both sides on oblique ejector shoe inclined plane, therefore, two push rods can carry out lateral shifting to the one side of keeping away from each other, two lever briquetting that lie in same one side can carry out pitch arc motion around the one side that two round pin axial are close to each other under the effect of push rod, reach the purpose of pressing from both sides tight the finding.

Drawings

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

FIG. 2 is a schematic view of the main structure of the present invention;

fig. 3 is a top view of the structure of the present invention;

fig. 4 is a structural side view of the present invention;

fig. 5 is a side view of the structure of the present invention;

fig. 6 is a bottom view of the sliding structure of the present invention.

In the figure: 1. a base; 2. a foot pad; 3. a cylinder fixing plate; 4. a cylinder; 5. a connecting plate; 6. a pull rod; 7. an inclined push block; 8. a retainer ring; 9. a spring; 10. a push rod; 11. a lever pressing block; 12. and a top cover.

Detailed Description

In order to solve the problem that one power can only clamp one product or at most clamp two products in general situation, the utility model provides a single-power multi-product clamping mechanism. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the embodiment provides a single-power multi-product clamping mechanism, which includes a base 1, a plurality of lever pressing blocks 11 are movably mounted on both sides of the top of the base 1, a top cover 12 is disposed on the top of the base 1, a plurality of small parts are clamped between both sides of the top cover 12 and the plurality of lever pressing blocks 11, a cylinder fixing plate 3 is fixedly mounted at the bottom of the base 1, a cylinder 4 is fixedly mounted on one side of the cylinder fixing plate 3, two symmetrically arranged connecting blocks are slidably mounted at the bottom of the base 1, a same pull rod 6 is fixedly mounted on one side of the two connecting blocks close to each other, a plurality of inclined pushing blocks 7 are fixedly mounted on the pull rod 6, bottoms of the plurality of lever pressing blocks 11 penetrate through the top of the base 1 and extend to the lower side of the base 1, and a push rod 10 is fixedly mounted on one side of the lever pressing blocks 11 close to each other, two push rods 10 positioned on the same horizontal plane are tightly attached to two sides of the same inclined push block 7, the output end of the air cylinder 4 is fixedly connected with a connecting plate 5, and the connecting plate 5 is fixedly connected with a pull rod 6.

Wherein, the quantity of push rod 10 sets up to the twice of oblique ejector pad 7, two inclined plane in close contact with of the arc surface of two push rods 10 and an oblique ejector pad 7, when oblique ejector pad 7 lateral shifting, because the effect on oblique ejector pad 7 inclined plane, can make the direction of motion of two push rods 10 all be opposite, reach the purpose to the centre gripping simultaneously of a plurality of finding, the phenomenon of pressing from both sides not tight when the part product when can not appear pressing from both sides tight more than two or a plurality of products simultaneously, the motion of lever briquetting 11 is synchronous, therefore, the clamp force is all the same, avoid appearing the too big circumstances of pressing from both sides wounded the product of part position clamp force, compact mechanism structure occupation space is little, convenient operation and product replacement.

In this embodiment, the contact surface between the push rod 10 and the inclined push block 7 is set to be circular arc, so that the friction force in the movement process can be effectively reduced, and the situation that the push rod 10 is worn to pass through the block is prevented.

Example 2

Referring to fig. 1-6, a further improvement is made on the basis of embodiment 1: one side that two push rods 10 that are located same horizontal plane are close to each other sets up to the arc surface, and oblique ejector pad 7 is splayed inclined plane, and one side that two push rods 10 are close to each other closely laminates with splayed inclined plane respectively, reduces the frictional force when push rod 10 and oblique ejector pad 7 move, prolongs the life of push rod 10, a plurality of through holes have been seted up at base 1's top, and the through hole internal rotation installs the round pin axle, round pin axle and 11 fixed connection of lever briquetting, utilizes the principle of lever to carry out centre gripping finding, can save the power supply when increaseing the clamp force, the both sides fixed mounting of pull rod 6 has a plurality of retaining rings 8, and the equal fixed mounting in one side of a plurality of retaining rings 8 has spring 9, and the one end that retaining ring 8 was kept away from to a plurality of spring 9 respectively with a plurality of oblique ejector pad 7 fixed connection, thereby absorbs.

The utility model discloses, during the use, place the region between a plurality of lever briquetting 11 and top cap 12 with the finding out switch of cylinder 4 simultaneously, the specification and the model of cylinder 4 are selected according to actual need, through connecting plate 5 and the pull rod 6 that sets up, connecting plate 5 can and the output synchronous motion of cylinder 4, a plurality of oblique ejector pad 7 on the pull rod 6 can carry out lateral shifting under the effect of pull rod 6, be located the both sides of oblique ejector pad 7 inclined plane through a plurality of push rods 10 that set up, therefore, two push rods 10 can carry out lateral shifting to the one side of keeping away from each other, spring 9 that sets up between oblique ejector pad 7 and pull rod 6, be used for absorbing product size error and mechanism error, another effect of spring 9 is for lever briquetting 11 loosens the product and provides the power supply, two lever briquetting 11 that lie in the same side can carry out pitch arc motion around one side that two round pin axial are close to each other under the effect of push rod 10, the purpose of clamping small parts is achieved, the function of simultaneously clamping a plurality of products by single power can be achieved, the equipment cost can be saved by the design space of the reducing mechanism, the charging time can be saved, the error rate of workers is reduced, the lever labor-saving mechanism is adopted, the clamping force can be amplified, the force of the clamping part of the products is several times of the thrust force, the flexible clamping force of the spring 9 is increased, the phenomenon that the surfaces of the products are scratched due to the fact that the clamping force is too large in the moment when the products are clamped can be avoided, and the size errors of the products can be absorbed, so that each product can be clamped.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a many products of single power clamping mechanism, includes base (1), its characterized in that, the equal movable mounting in top both sides of base (1) has a plurality of lever briquetting (11), and the top of base (1) is equipped with top cap (12), the both sides of top cap (12) and a plurality of lever briquetting (11) centre gripping have a plurality of finding, the bottom fixed mounting of base (1) has cylinder fixed plate (3), one side fixed mounting of cylinder fixed plate (3) has cylinder (4), the bottom slidable mounting of base (1) has two connecting blocks that the symmetry set up, and one side fixed mounting that two connecting blocks are close to each other has same pull rod (6), and fixed mounting has a plurality of oblique ejector pad (7) on pull rod (6), and the bottom of a plurality of lever briquetting (11) runs through the top of base (1) and extends to the below of base (1), the equal fixed mounting in one side that lever briquetting (11) are close to each other has push rod (10), and the both sides that are located two push rods (10) of same horizontal plane and same oblique ejector pad (7) are closely laminated, the output fixedly connected with connecting plate (5) of cylinder (4), and connecting plate (5) and pull rod (6) fixed connection.

2. The single power multi-product clamping mechanism of claim 1, wherein: one side, close to each other, of the two push rods (10) on the same horizontal plane is set to be an arc surface, the inclined push block (7) is a splayed inclined surface, and one side, close to each other, of the two push rods (10) is tightly attached to the splayed inclined surface respectively.

3. A single power multi-product clamping mechanism according to claim 2, wherein: a plurality of through holes are formed in the top of the base (1), pin shafts are rotatably mounted in the through holes, and the pin shafts are fixedly connected with the lever pressing block (11).

4. A single power multi-product clamping mechanism according to claim 2, wherein: the two sides of the pull rod (6) are fixedly provided with a plurality of check rings (8), one side of each check ring (8) is fixedly provided with a spring (9), and one end, far away from the check rings (8), of each spring (9) is fixedly connected with the corresponding inclined push block (7).