CN216032069U - Adsorption type workpiece manual clamp - Google Patents

Abstract

The utility model discloses an adsorption type workpiece manual clamp which is characterized in that: including locating plate, push pedal and handle one and handle two, handle one and push pedal fixed connection, be equipped with the through-hole in the push pedal, two both ends of handle pass through-hole and locating plate fixed connection, be equipped with the elasticity canceling release mechanical system that makes the locating plate reset between locating plate and push pedal, be equipped with the work piece locating hole on the locating plate, be equipped with the ejector pin in the push pedal, this ejector pin is located the locating hole, just be equipped with the gas pocket on the ejector pin, be equipped with the gas injection pipeline and the suction pipeline with the gas pocket intercommunication in the push pedal, be equipped with the switching control mechanism that can control gas injection pipeline and suction pipeline break-make respectively in the push pedal. In the prior art, three seconds are needed for mounting a hard rubber part on a die, and thirty seconds are needed for ten hard rubber parts, but five seconds are needed after the whole clamping is adopted, so that the production time is greatly saved, and the production efficiency is improved.

Description

Adsorption type workpiece manual clamp

Technical Field

The utility model relates to a manual clamp, in particular to an adsorption type workpiece manual clamp capable of improving efficiency.

Background

In the injection molding process, sometimes, because the workpieces are smaller, in order to improve the injection molding efficiency, a plurality of workpieces are usually simultaneously injected in one mold, and the workpieces comprise a hard rubber part and a soft rubber part. In the process, the hard rubber parts are manually placed into the die one by one in the past, and the standby time of the injection molding machine is long due to long placing time in the process, so that the production efficiency is reduced.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a high-efficiency adsorption type workpiece manual clamp.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

adsorption type workpiece manual clamp is characterized in that: the automatic air injection and suction device comprises a positioning plate, a push plate, a first handle and a second handle, wherein the first handle is fixedly connected with the push plate, a through hole is formed in the push plate, two end parts of the second handle penetrate through holes and are fixedly connected with the positioning plate, workpiece positioning holes are formed in the positioning plate, ejector rods are arranged on the push plate and are located in the positioning holes, air holes are formed in the ejector rods, air injection pipelines and air suction pipelines communicated with the air holes are formed in the push plate, and a switching control mechanism capable of respectively controlling the on-off of the air injection pipelines and the on-off of the air suction pipelines is arranged on the push plate.

The switching control mechanism comprises a plunger and a switching hole arranged on the push plate, the switching hole is positioned in the air injection pipeline and the air suction pipeline and is communicated with the air injection pipeline and the air suction pipeline, the plunger comprises an upper section, a middle section and a lower section, the plunger is positioned in the switching hole and can move up and down along the switching hole, the upper section and the lower section are in sealing fit with the switching hole, a gap exists between the inner wall of the middle section and the inner wall of the switching hole, and the gap is communicated with the air injection pipeline or the air suction pipeline through the up-and-down movement of the plunger.

One end of the plunger is fixed on the positioning plate through a screw, and the other end of the plunger is fixed with the second handle.

And sealing grooves are formed in the upper section and the lower section, and sealing rings are arranged in the sealing grooves.

And the positioning plate is provided with a positioning pin.

And an elastic reset mechanism for resetting the positioning plate is arranged between the positioning plate and the push plate.

The elastic reset mechanism comprises a spring, a first mounting hole formed in the positioning plate and a second mounting hole formed in the push plate, wherein one end of the spring is located in the first mounting hole, and the other end of the spring is located in the second mounting hole.

The utility model has the beneficial effects that: the clamp can be used for firstly mounting the hard rubber part on the clamp when the injection molding machine performs injection molding, then the injection molding machine opens the mold and takes out the injection molded workpiece, and then the hard rubber part is clamped into the mold at one time through the clamp, and the operation is simple. In the prior art, three seconds are needed for mounting a hard rubber part on a die, and thirty seconds are needed for ten hard rubber parts, but five seconds are needed after the whole clamping is adopted, so that the production time is greatly saved, and the production efficiency is improved.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a side view of the present invention.

Detailed Description

Advantages and features of the present disclosure and methods of practicing the same will be clarified by the following embodiments described with reference to the accompanying drawings. This disclosure may, however, be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Furthermore, the present disclosure is to be limited only by the scope of the claims.

The shapes, sizes, proportions, angles and numbers disclosed in the accompanying drawings for describing embodiments of the present disclosure are by way of example only, and are not intended to be limited to the details shown. Like reference numerals refer to like elements throughout the specification. In the following description, when a detailed description of a related known function or configuration is determined to unnecessarily obscure the focus of the present disclosure, the detailed description will be omitted. In the case of using "including", "having", and "including" described in this specification, other components may be added unless "only" is used. Unless indicated to the contrary, singular terms may include the plural.

In explaining the elements, although not explicitly described, the elements are understood to include error ranges.

In describing the positional relationship, for example, when the positional relationship is described as "on … …", "above … …", "below … …", and "adjacent to … …", one or more portions may be arranged between two other portions unless "immediately" or "directly" is used.

In describing the temporal relationship, for example, when the temporal order is described as "after … …", "subsequently", "next", and "before … …", the case of discontinuity may be included unless "just" or "directly" is used.

It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.

As will be well understood by those skilled in the art, the features of the different embodiments of the present disclosure may be partially or fully coupled or combined with each other and may cooperate with each other and be technically driven in various ways. Embodiments of the present disclosure may be performed independently of each other, or may be performed together in an interdependent relationship.

Referring to fig. 1 to 3, the utility model discloses an adsorption type manual workpiece clamp, which comprises a positioning plate 1, a push plate 2, a first handle 3 and a second handle 4, wherein the positioning plate 1 and the push plate 2 are both square thick plates, the first handle 3 and the second handle 4 are both U-shaped, the first handle 3 is larger than the second handle 4 in size, the second handle 4 is positioned in the first handle 3, the first handle 3 is fixedly connected with the push plate 2, the push plate 2 is provided with a through hole, two end parts of the second handle 4 penetrate through the through hole and are fixedly connected with the positioning plate 1, when the clamp is used, the first handle 3 is held by a hand and then the second handle 4 is buckled by fingers, so that the movement of the positioning plate 1 is controlled, an elastic resetting mechanism for resetting the positioning plate 1 is arranged between the positioning plate 1 and the push plate 2, and the positioning plate 1 is reset after moving through the elastic resetting mechanism. The specific structure of the elastic reset mechanism is as follows: including spring 5, set up mounting hole one on locating plate 1 and set up mounting hole two on push pedal 2, 5 one end of spring is arranged in mounting hole one and the other end is arranged in mounting hole two, can make locating plate 1 reset through spring 5's elastic force.

As shown in the figure, a workpiece positioning hole 6 is formed in the positioning plate 1, an ejector rod 7 is arranged on the push plate 2, the ejector rod 7 is located in the workpiece positioning hole 6, an air hole 8 is formed in the ejector rod 7, an air injection pipeline 9 and an air suction pipeline 10 which are communicated with the air hole 8 are arranged on the push plate 2, a switching control mechanism capable of respectively controlling the on-off of the air injection pipeline 9 and the air suction pipeline 10 is arranged on the push plate 2, and one end of the air injection pipeline 9 is connected with an external compression air pump while the other end of the air injection pipeline is communicated with the outside; one end of an air suction pipeline 10 is connected with an external air suction pump, and the other end of the air suction pipeline is communicated with the outside, when a workpiece needs to be adsorbed, a switching control mechanism seals an air injection pipeline 9, the air suction pipeline 10 is opened, and the air suction pump sucks air in an air hole 8 to form a low-pressure area, so that a hard rubber part 17 is adsorbed on the ejector rod 7; after the hard rubber part 17 is mounted on the mold by the fixture, the finger button handle II 4 drives the positioning plate 1 to retract, then the switching control mechanism closes the air suction pipeline 10, the air injection pipeline 9 is opened, the hard rubber part 17 is separated from the ejector rod 7 by high-pressure air sprayed by the compression air pump, then the finger rear positioning plate 1 is released to reset, and then the next batch of hard rubber parts are clamped.

As shown in the figure, switching control mechanism includes the plunger and sets up switching hole 11 on push pedal 2, switching hole 11 is arranged in gas injection pipeline 9 and aspiration pipeline 10 and all link up with gas injection pipeline 9 and aspiration pipeline 10, the plunger includes upper segment 12, middle section 13 and hypomere 14, the plunger is arranged in switching hole 11 and can reciprocate along switching hole 11, upper segment 12 and hypomere 14 and switching hole 11 seal fit, there is the clearance between middle section 13 and switching hole 11 inner wall, the clearance through reciprocating of plunger and with gas injection pipeline 9 or aspiration pipeline 10 intercommunication, through reciprocating of plunger, we can realize the break-make of gas injection pipeline 9 and aspiration pipeline 10 to control the absorption and the separation to the ebonite piece.

As a further optimized structure, one end of the plunger is fixed on the positioning plate 1 through a screw, and the other end of the plunger is fixed with the second handle 4, so that fingers control the positioning plate 1 and synchronously control the air injection pipeline 9 and the air suction pipeline 10, and the operation is simple and convenient.

As a further optimized structure, the upper section 12 and the lower section 14 are both provided with a sealing groove, and a sealing ring 15 is arranged in the sealing groove, so that the sealing performance is improved.

As a further optimized structure, the positioning plate 1 is provided with a positioning pin 16, and the positioning pin 16 is used for positioning in advance, so that the hard rubber part 17 can be conveniently clamped into a mold.

The above detailed description is provided for the suction type manual workpiece clamp provided by the embodiment of the present invention, and the principle and the implementation manner of the present invention are explained in the present document by applying specific examples, and the description of the above embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (7)

1. Adsorption type workpiece manual clamp is characterized in that: the automatic air injection and suction device comprises a positioning plate, a push plate, a first handle and a second handle, wherein the first handle is fixedly connected with the push plate, a through hole is formed in the push plate, two end parts of the second handle penetrate through holes and are fixedly connected with the positioning plate, workpiece positioning holes are formed in the positioning plate, ejector rods are arranged on the push plate and are located in the positioning holes, air holes are formed in the ejector rods, air injection pipelines and air suction pipelines communicated with the air holes are formed in the push plate, and a switching control mechanism capable of respectively controlling the on-off of the air injection pipelines and the on-off of the air suction pipelines is arranged on the push plate.

2. The suction type workpiece manual jig of claim 1, wherein: the switching control mechanism comprises a plunger and a switching hole arranged on the push plate, the switching hole is positioned in the air injection pipeline and the air suction pipeline and is communicated with the air injection pipeline and the air suction pipeline, the plunger comprises an upper section, a middle section and a lower section, the plunger is positioned in the switching hole and can move up and down along the switching hole, the upper section and the lower section are in sealing fit with the switching hole, a gap exists between the inner wall of the middle section and the inner wall of the switching hole, and the gap is communicated with the air injection pipeline or the air suction pipeline through the up-and-down movement of the plunger.

3. The suction type workpiece manual jig of claim 2, wherein: one end of the plunger is fixed on the positioning plate through a screw, and the other end of the plunger is fixed with the second handle.

4. The suction type workpiece manual jig of claim 2, wherein: and sealing grooves are formed in the upper section and the lower section, and sealing rings are arranged in the sealing grooves.

5. The suction type workpiece manual jig of claim 1, wherein: and the positioning plate is provided with a positioning pin.

6. The suction type workpiece manual jig of claim 1, wherein: and an elastic reset mechanism for resetting the positioning plate is arranged between the positioning plate and the push plate.

7. The suction type workpiece manual jig of claim 6, wherein: the elastic reset mechanism comprises a spring, a first mounting hole formed in the positioning plate and a second mounting hole formed in the push plate, wherein one end of the spring is located in the first mounting hole, and the other end of the spring is located in the second mounting hole.

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