CN219293321U

CN219293321U - Positioning and pressing jig for CNC (computerized numerical control) machining

Info

Publication number: CN219293321U
Application number: CN202320305696.3U
Authority: CN
Inventors: 杨富城; 叶建锋; 陈凡
Original assignee: Huizhou Jiecheng Precision Manufacturing Co ltd
Current assignee: Huizhou Jiecheng Precision Manufacturing Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-07-04
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a positioning and pressing jig for CNC processing, which relates to the technical field of CNC processing and comprises a chassis, wherein a pair of mutually parallel support plates are fixedly arranged in the middle of the upper surface of the chassis, a bottom plate is fixedly arranged at the upper end of each support plate, and a bottom die is fixedly arranged in the middle of the upper surface of each bottom plate; a second pressing plate and a first pressing plate are respectively arranged at the front and the back of the bottom die, and the first pressing plate and the second pressing plate are both in rotary connection with the bottom plate; the left edge and the right edge of the upper surface of the chassis are respectively fixedly provided with a cylinder, and the upper end of each cylinder is fixedly provided with a pressing block; the beneficial effects are that: the first pressing plate and the second pressing plate are arranged to respectively clamp and fix different products for processing, so that the structure is simple and the operation is convenient; through setting up the manual valve and can be timely operate according to the user demand, go up the hand easily, convenient to use.

Description

Positioning and pressing jig for CNC (computerized numerical control) machining

Technical Field

The utility model relates to the technical field of CNC (computer numerical control) processing, in particular to a positioning and pressing jig for CNC processing.

Background

The numerical control milling machine is also called CNC milling machine, the numerical control milling machine is an automatic processing device developed on the basis of a general milling machine, the processing technology of the numerical control milling machine and the processing technology of the numerical control milling machine are basically the same, the structure of the numerical control milling machine is also similar, the numerical control milling machine is divided into two main types of a tool magazine without a tool magazine and a tool magazine with a tool magazine, and the numerical control milling machine with the tool magazine is also called a processing center.

The existing CNC machining process needs to be clamped and positioned by using a positioning jig, the existing CNC machining positioning jig is inconvenient in use, the operation is complex when the machined workpiece is fixed, and meanwhile, the fixing firmness is low, and the overall convenience, firmness and practicability are generally low.

Disclosure of Invention

The utility model aims to solve the problems and provide a positioning and pressing jig for CNC machining.

The utility model realizes the above purpose through the following technical scheme:

the positioning and pressing jig for CNC machining comprises a chassis, wherein a pair of mutually parallel support plates are fixedly arranged in the middle of the upper surface of the chassis, a bottom plate is fixedly arranged at the upper end of each support plate, and a bottom die is fixedly arranged in the middle of the upper surface of each bottom plate; a second pressing plate and a first pressing plate are respectively arranged at the front and the back of the bottom die, and the first pressing plate and the second pressing plate are both in rotary connection with the bottom plate; the left edge and the right edge of the upper surface of the chassis are respectively fixedly provided with a cylinder, and the upper end of each cylinder is fixedly provided with a pressing block.

Preferably: the front edge of the chassis is fixedly provided with a manual valve.

Preferably: and the first pressing plate is provided with a processing groove corresponding to the outer edge of the product in size.

Preferably: and the second pressing plate is provided with a processing groove corresponding to the inner edge of the product in size.

Compared with the prior art, the utility model has the beneficial effects that: the first pressing plate and the second pressing plate are arranged to respectively clamp and fix different products for processing, so that the structure is simple and the operation is convenient; through setting up the manual valve and can be timely operate according to the user demand, go up the hand easily, convenient to use.

Drawings

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

Fig. 1 is a schematic structural diagram of a positioning and pressing jig for CNC processing according to the present utility model.

The reference numerals are explained as follows:

1. a bottom plate; 2. a manual valve; 3. a cylinder; 4. briquetting; 5. a support plate; 6. a bottom plate; 7. a bottom die; 8. a first platen; 9. and a second pressing plate.

Description of the embodiments

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the indicated technical features, whereby the features defining "first", "second", etc. may explicitly or implicitly include one or more of such features.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1, the positioning and pressing jig for CNC processing comprises a chassis 1, wherein a pair of mutually parallel support plates 5 are fixedly arranged in the middle of the upper surface of the chassis 1, the support plates 5 are used for supporting, a bottom plate 6 is fixedly arranged at the upper end of the support plates 5, the bottom plate 6 is used for accommodating, a bottom die 7 is fixedly arranged in the middle of the upper surface of the bottom plate 6, and the bottom die 7 is used for limiting; the front and back of the bottom die 7 are respectively provided with a second pressing plate 9 and a first pressing plate 8, and the first pressing plate 8 and the second pressing plate 9 are both in rotary connection with the bottom plate 6; the left edge and the right edge of the upper surface of the chassis 1 are respectively fixedly provided with a cylinder 3, the cylinders 3 are used for driving compaction, the upper ends of the cylinders 3 are fixedly provided with pressing blocks 4, and the pressing blocks 4 are used for transferring force; the front edge of the chassis 1 is fixedly provided with a manual valve 2, and the manual valve 2 is connected with an air inlet and exhaust loop of the air cylinder 3; the first pressing plate 8 is provided with a processing groove corresponding to the outer edge of the product in size; the second pressing plate 9 is provided with a processing groove corresponding to the inner edge of the product in size.

Working principle: when the jig is used, the jig is prepared firstly, a jig bottom die 7 is placed into a product, a first pressing plate 8 is covered, the product is regulated and controlled through a manual valve 2, a starting cylinder 3 is used for pressing the product, the outer side edge of the CNC product, a rotary cylinder 3 is used for opening the first pressing plate 8, a second pressing plate 9 is covered, the starting cylinder 3 is used for pressing the product, the inner side edge of the CNC product is finished, and the product is taken out.

The cylinder 3, the bottom die 7 and the manual valve 2 are all universal standard components or components known to a person skilled in the art, and the structure and principle thereof are known to a person skilled in the art through technical manuals or through routine experimental methods, so that no further description is given here.

While there have been shown and described what are at present considered to be fundamental principles, main features and advantages of the present utility model, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate only the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A be used for CNC processing to compress tightly tool with location, includes chassis (1), its characterized in that: a pair of support plates (5) which are parallel to each other are fixedly arranged in the middle of the upper surface of the chassis (1), a bottom plate (6) is fixedly arranged at the upper end of the support plates (5), and a bottom die (7) is fixedly arranged in the middle of the upper surface of the bottom plate (6); a second pressing plate (9) and a first pressing plate (8) are respectively arranged in front of and behind the bottom die (7), and the first pressing plate (8) and the second pressing plate (9) are both rotationally connected with the bottom plate (6); the left edge and the right edge of the upper surface of the chassis (1) are respectively and fixedly provided with an air cylinder (3), and the upper end of the air cylinder (3) is fixedly provided with a pressing block (4).

2. The positioning and pressing jig for CNC machining according to claim 1, wherein: the front edge of the chassis (1) is fixedly provided with a manual valve (2).

3. The positioning and pressing jig for CNC machining according to claim 1, wherein: and the first pressing plate (8) is provided with a processing groove corresponding to the outer edge of the product in size.

4. The positioning and pressing jig for CNC machining according to claim 1, wherein: and the second pressing plate (9) is provided with a processing groove corresponding to the inner edge of the product in size.