CN219131600U

CN219131600U - CNC processing pneumatic two-side automatic parallel clamping fixture structure for small machine machining part

Info

Publication number: CN219131600U
Application number: CN202223608770.3U
Authority: CN
Inventors: 罗八林
Original assignee: Zhuhai Jintian Precision Manufacturing Co ltd
Current assignee: Zhuhai Jintian Precision Manufacturing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-06
Anticipated expiration: 2032-12-30

Abstract

The application discloses a pneumatic two-side automatic parallel clamping fixture structure for CNC machining of small machining parts, relates to the technical field of clamping fixture structures, and comprises a fixture main body, an upper clamping plate, a vacuum suction pipe, a vacuum adsorption mechanism and a small workpiece product to be machined, wherein the upper clamping plate is fixedly connected to the top side surface of the fixture main body, the front side surface of the fixture main body is fixedly communicated with the vacuum suction pipe, and the small workpiece product to be machined is placed on the top side surface of the upper clamping plate; the vacuum adsorption mechanism comprises a vacuum cavity, a communicating cavity, a sealing rubber ring, solid balls and a brass sintering filter disc, wherein the vacuum cavity is arranged in the clamp body, the top side of the vacuum cavity is communicated with the communicating cavity arranged on the surface of the upper clamping plate, the inner wall of the bottom end of the communicating cavity is fixedly connected with the sealing rubber ring, and the top side of the sealing rubber ring is provided with the solid balls placed in the communicating cavity. The CNC machining pneumatic two-side automatic parallel clamping fixture for the small machining part is novel in structural design and simple in structure.

Description

CNC processing pneumatic two-side automatic parallel clamping fixture structure for small machine machining part

Technical Field

The application relates to the technical field of clamping fixture structures, in particular to a CNC processing pneumatic two-side automatic parallel clamping fixture structure for a small machining part.

Background

The fixture is a device for fixing a machining object in a correct position in a machine manufacturing process to receive construction or detection, and is also called a fixture (qi haj ǜ), in a broad sense, any process in the process for rapidly, conveniently and safely mounting a workpiece.

The existing one-die-multiple-piece vacuum suction clamp cannot clamp due to the fact that one piece of the product leaks air, the whole clamp cannot clamp, the whole adsorption practicability of the clamp is greatly reduced, and the use requirement cannot be met. Therefore, a CNC machining pneumatic two-side automatic parallel clamping fixture structure for a small machining part is provided for solving the problems.

Disclosure of Invention

The embodiment provides a pneumatic both sides automatic parallel clamping fixture structure of small-size machine adds a CNC processing and is used for solving current a mould many vacuum and inhale anchor clamps and can influence full clamp unable clamp because of one of them gas leakage of product, very big reduction anchor clamps holistic absorption practicality can not satisfy the problem of user demand.

According to one aspect of the application, a CNC machining pneumatic two-side automatic parallel clamping fixture structure for a small machining part is provided, and the structure comprises a fixture main body, an upper clamping plate, a vacuum suction pipe, a vacuum adsorption mechanism and a small workpiece product to be machined, wherein the upper clamping plate is fixedly connected to the top side surface of the fixture main body, the front side surface of the fixture main body is fixedly communicated with the vacuum suction pipe, and the small workpiece product to be machined is placed on the top side surface of the upper clamping plate;

the vacuum adsorption mechanism comprises a vacuum cavity, a communicating cavity, a sealing rubber ring, solid balls and a brass sintering filter disc, wherein the vacuum cavity is arranged in the clamp body, the top side of the vacuum cavity is communicated with the communicating cavity arranged on the surface of the upper clamping plate, the inner wall of the bottom end of the communicating cavity is fixedly connected with the sealing rubber ring, the top side of the sealing rubber ring is provided with the solid balls placed in the communicating cavity, and the brass sintering filter disc is fixedly connected with the top end of the communicating cavity.

Further, the vacuum suction pipe penetrates through the front side surface of the clamp main body, and the vacuum suction pipe is communicated with the vacuum cavity.

Further, the number of the communicating cavities is a plurality, and the communicating cavities are uniformly distributed on the top surface of the upper clamping plate.

Further, the top end of the communicating cavity is fixedly connected with a brass sintering filter disc, and the top side surface of the brass sintering filter disc and the top side surface of the upper clamping plate are in the same horizontal plane.

Further, the sealing rubber ring is fixedly connected at the joint of the upper clamping plate and the clamp main body, and the overlooking section of the sealing rubber ring is in a circular structure.

Further, the diameter of the solid ball is larger than that of the inner cavity of the sealing rubber ring, and the solid ball is positioned on the top side of the sealing rubber ring.

Through the above-mentioned embodiment of this application, adopted vacuum adsorption mechanism, it can not clamp because of the one of them gas leakage of product can influence full clamp to have solved current many vacuum suction anchor clamps, the holistic absorption practicality of very big reduction anchor clamps can not satisfy the problem of user demand, brass sintering filter piece filters the product waste material in order to avoid falling into and downthehole, can make solid ball can seal with the sealing washer through the suction when the product leaks gas in putting into anchor clamps and can not influence other gas tight product normal processing, thereby change one and have many and leak gas and make full clamp product inhale because of one of them gas leakage and lead to the condemned condition.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic overall front cross-sectional view of one embodiment of the present application;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 as a whole according to an embodiment of the present application.

In the figure: 1. a clamp body; 2. an upper clamping plate; 3. a vacuum suction tube; 4. a vacuum chamber; 5. a communication chamber; 6. sealing rubber rings; 7. solid beads; 8. brass sintering filter discs; 9. and (5) a small workpiece product to be processed.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

The following describes the structure of the clamping jig according to the embodiment of the present application.

Referring to fig. 1-3, a pneumatic two-side automatic parallel clamping fixture structure for CNC machining of small machining parts comprises a fixture main body 1, an upper clamping plate 2, a vacuum suction pipe 3, a vacuum adsorption mechanism and a small workpiece product 9 to be machined, wherein the upper clamping plate 2 is fixedly connected to the surface of the top side of the fixture main body 1, the surface of the front side of the fixture main body 1 is fixedly communicated with the vacuum suction pipe 3, and the small workpiece product 9 to be machined is placed on the surface of the top side of the upper clamping plate 2;

the vacuum adsorption mechanism comprises a vacuum cavity 4, a communicating cavity 5, a sealing rubber ring 6, a solid ball 7 and a brass sintering filter disc 8, wherein the vacuum cavity 4 is arranged in a clamp main body 1, the top side of the vacuum cavity 4 is communicated with the communicating cavity 5 arranged on the surface of an upper clamping plate 2, the inner wall of the bottom end of the communicating cavity 5 is fixedly connected with the sealing rubber ring 6, the top side of the sealing rubber ring 6 is provided with the solid ball 7 placed in the communicating cavity 5, the top end of the communicating cavity 5 is fixedly connected with the brass sintering filter disc 8, a small workpiece product 9 to be processed is placed on the surface of the brass sintering filter disc 8 on the top side surface of the upper clamping plate 2, and the brass sintering filter disc 8 filters product waste so as not to fall into and be in a hole, when the product is leaked in the clamp, the solid ball 7 and a sealing ring can be sealed through suction so as not to influence normal processing of other products which are not leaked, and the whole clamp product is not sucked when a plurality of products are changed, and the service requirements of workers are met.

The vacuum suction pipe 3 runs through the front side surface of the clamp main body 1, the vacuum suction pipe 3 is communicated with the vacuum cavity 4, the number of the communicating cavities 5 is a plurality of, the communicating cavities 5 are uniformly distributed on the top side surface of the upper clamping plate 2, the top end of the communicating cavities 5 is fixedly connected with the brass sintering filter disc 8, the top side surface of the brass sintering filter disc 8 and the top side surface of the upper clamping plate 2 are in the same horizontal plane, the sealing rubber ring 6 is fixedly connected at the joint of the upper clamping plate 2 and the clamp main body 1, the overlooking section of the sealing rubber ring 6 is in a circular ring structure, the diameter of the solid ball beads 7 is larger than the diameter of the inner cavity of the sealing rubber ring 6, the solid ball beads 7 are positioned on the top side of the sealing rubber ring 6, and the use is convenient.

When the utility model is used, the small workpiece product 9 to be processed is placed on the surface of the brass sintering filter disc 8 on the top side surface of the upper clamping plate 2, and the brass sintering filter disc 8 filters product scraps so as to prevent the scraps from falling into holes, when the product is placed in a clamp to leak air, the solid ball beads 7 and the sealing rings can be closed by suction so as not to influence normal processing of other products without air leakage, the utility model changes the condition that one of the products is not sucked and is scrapped when one of the products leaks air, and meets the use requirements of workers.

The beneficial point of the application lies in:

1. this kind of small-size machine adds pneumatic both sides automatic parallel clamp jig of a CNC processing structural design is novel, simple structure, and brass sintering filter plate filters the product waste material in order to avoid falling into and downthehole, thereby can make solid ball and sealing washer can seal through the suction when the product is put into the anchor clamps and leak gas in, thereby do not influence other product normal processing that does not leak gas, changes one and has many and add the time because of one of them leaks gas and makes full clamp product inhale not to live and lead to the condemned condition.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. Automatic parallel clamping fixture structure in pneumatic both sides of small-size machine adds a CNC processing, its characterized in that: the vacuum chuck comprises a chuck main body (1), an upper clamping plate (2), a vacuum suction pipe (3), a vacuum adsorption mechanism and a small workpiece product (9) to be processed, wherein the upper clamping plate (2) is fixedly connected to the surface of the top side of the chuck main body (1), the surface of the front side of the chuck main body (1) is fixedly communicated with the vacuum suction pipe (3), and the small workpiece product (9) to be processed is placed on the surface of the top side of the upper clamping plate (2);

the vacuum adsorption mechanism comprises a vacuum cavity (4), a communicating cavity (5), a sealing rubber ring (6), solid balls (7) and a brass sintering filter disc (8), wherein the vacuum cavity (4) is arranged in a clamp main body (1), the top side of the vacuum cavity (4) is communicated with the communicating cavity (5) arranged on the surface of an upper clamping plate (2), the sealing rubber ring (6) is fixedly connected with the inner wall of the bottom end of the communicating cavity (5), the solid balls (7) arranged in the communicating cavity (5) are arranged on the top side of the sealing rubber ring (6), and the brass sintering filter disc (8) is fixedly connected with the top end of the communicating cavity (5).

2. The structure of the automatic parallel clamping fixture for CNC machining of two pneumatic sides of a small machining part according to claim 1, wherein: the vacuum suction pipe (3) penetrates through the front side surface of the clamp main body (1), and the vacuum suction pipe (3) is communicated with the vacuum cavity (4).

3. The structure of the automatic parallel clamping fixture for CNC machining of two pneumatic sides of a small machining part according to claim 1, wherein: the number of the communicating cavities (5) is a plurality, and the communicating cavities (5) are uniformly distributed on the top surface of the upper clamping plate (2).

4. The structure of the automatic parallel clamping fixture for CNC machining of two pneumatic sides of a small machining part according to claim 1, wherein: the top end of the communication cavity (5) is fixedly connected with a brass sintering filter disc (8), and the top side surface of the brass sintering filter disc (8) and the top side surface of the upper clamping plate (2) are in the same horizontal plane.

5. The structure of the automatic parallel clamping fixture for CNC machining of two pneumatic sides of a small machining part according to claim 1, wherein: the sealing rubber ring (6) is fixedly connected to the joint of the upper clamping plate (2) and the clamp main body (1), and the overlooking section of the sealing rubber ring (6) is of a circular structure.

6. The structure of the automatic parallel clamping fixture for CNC machining of two pneumatic sides of a small machining part according to claim 1, wherein: the diameter of the solid ball (7) is larger than that of the inner cavity of the sealing rubber ring (6), and the solid ball (7) is positioned on the top side of the sealing rubber ring (6).