CN213645564U

CN213645564U - Reflecting surface forming and punching device

Info

Publication number: CN213645564U
Application number: CN202021911753.5U
Authority: CN
Inventors: 刘华宝; 胡轶; 刘华波
Original assignee: Guangdong Shenglu Communication Co ltd
Current assignee: Guangdong Shenglu Communication Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-07-09
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a reflecting surface forming and punching device, which comprises an upper base and a lower base, wherein the upper base is provided with a forming male die module, and the lower base is provided with a forming female die module; an upper elastic supporting device is arranged on the lower side of the upper base, and a lower elastic supporting device is arranged on the lower base; a punching module is arranged in the middle of the forming male die module, a cutter feeding hole is formed in the punching module, a punching spring and a positioning block are arranged in the cutter feeding hole, and a punching cutter is arranged on the lower base; the punching process is completed by matching the forming male die module and the forming female die module, and the punching process is completed by the improved punching module at the same time, so that the high-precision reflecting surface composite forming effect is realized, the problem of high-precision curved surface quality index of the reflecting surface is solved, the difficulty of subsequent secondary processing of a central hole in the reflecting surface is solved, and the production efficiency and the qualification rate are greatly improved.

Description

Reflecting surface forming and punching device

Technical Field

The utility model relates to an antenna technology field, especially a shaping, punching device suitable for antenna plane of reflection.

Background

In the field of microwave antennas, a reflecting surface is used as key equipment in an antenna to intensively reflect electromagnetic waves emitted by a feed source to a certain direction according to a certain requirement so as to strengthen a conductive curved surface or a plane of an emission effect. Most of the microwave antenna manufacturers at present adopt the traditional mechanical spinning mode mostly, and the curved surface precision of the reflecting surface processed by the mode cannot follow up, so that the time and material consumption are consumed, and the subsequent punching effect is influenced. For example: the reflecting surface with the diameter of 1.2 meters on one surface needs more than 20 minutes from material to molding, the quality is unstable due to too high requirement on an operation technician, the defective rate is up to more than 15 percent, and the defects of the performance index of the microwave antenna are seriously influenced. The production efficiency is directly influenced because the production speed is low and the stock needs to be prepared for a long time in advance.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a reflecting surface forming and punching device.

The utility model provides a technical scheme that its technical problem adopted is: the device comprises an upper base and a lower base, wherein a forming male die module is arranged on the upper base, a forming female die module is arranged on the lower base, and a reflecting surface forming die cavity is formed between the forming male die module and the forming female die module; an upper base middle through hole is formed in the middle of the upper base, the forming male die module penetrates through the upper base middle through hole, an upper elastic supporting device is arranged on the lower side of the upper base, and a lower elastic supporting device is arranged on the lower base; the punching die is characterized in that a punching module is arranged in the middle of the forming male die module, a cutter feeding hole is formed in the punching module, a punching spring and a positioning block are arranged in the cutter feeding hole, a punching cutter is arranged on the lower base, an annular cutting edge is arranged on the punching cutter, and the annular cutting edge corresponds to the positioning block and the cutter feeding hole.

According to the utility model provides a device accomplishes the punching press process through adopting shaping terrace die module and shaping die module cooperation to accomplish the process of punching a hole simultaneously through the module of punching a hole after the improvement, realize the compound shaping effect of high accuracy plane of reflection, solved plane of reflection high accuracy curved surface quality index problem, solved the difficult point of the follow-up secondary operation of centre bore on the plane of reflection simultaneously, increase substantially production efficiency and qualification rate.

As some preferred embodiments of the utility model, the top base side is provided with the upper guide pillar, the base side is provided with down the guide holder down, down open on the guide holder have the guiding hole with the upper guide pillar corresponds, improves the compound die precision.

As some preferred embodiments of the utility model, be provided with annular tray on the base down, the sword that punches a hole is located annular tray's intermediate hole position department improves the precision of punching a hole.

As some preferred embodiments of the present invention, the upper elastic supporting device is an annular supporting structure, the upper elastic supporting device corresponds to the edge of the forming female die module, and the forming female die module is connected to the lower elastic supporting device through the lower base.

As some preferred embodiments of the utility model, be provided with the sword support column that punches a hole on the base down, the sword that punches a hole is located on the sword support column that punches a hole, improve the in-process that punches a hole, the sword bearing strength that punches a hole.

The utility model has the advantages that:

1. the traditional spinning process and the process for secondary processing of the central hole of the reflecting surface are solved, and the qualified precision of the reverse surface of each surface is ensured. The technology requiring protection forming and the forming mode of the composite equipment (a square aluminum plate as a raw material is put into the equipment and then a finished product reflecting surface is directly formed, and all the working procedures are finished in one step)

2. The time cost, the material cost and the production efficiency are greatly improved; the quality is stably controlled.

3. Simple structure is easy to use, alleviates operation workman's burden.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is an exploded view of the present invention;

fig. 4 is a front view of a middle punch module portion of the present invention.

Reference numerals:

the punching die comprises an upper base 100, an upper base middle through hole 110, an upper elastic supporting device 120, an upper elastic device 121, an upper guide post 130, an upper guide seat 131, a lower base 200, a lower elastic supporting device 220, a lower guide seat 230, a punching knife support post 240, a forming male die module 300, a male die carrier 310, a forming female die module 400, a punching die module 500, a knife feeding hole 510, a punching spring 520, an alignment block 530, a punching knife 600, an annular knife edge 610 and an annular tray 700.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. Rather, the invention can be practiced without these specific details, i.e., those skilled in the art can more effectively describe the nature of their work to others skilled in the art using the description and illustrations herein. It should be further noted that the terms "upper" and "lower" and the like used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component, and that simple, non-inventive adjustments to such directions by those skilled in the art should not be construed as techniques outside the scope of the present application. It should be understood that the specific embodiments described herein are merely illustrative of the present application and do not limit the scope of the actual protection. Well-known manufacturing methods, control procedures, component dimensions, material compositions, pipe arrangements, etc., have not been described in detail since they are readily understood by those of ordinary skill in the art, in order to avoid obscuring the present invention.

Fig. 1 is a perspective view of an embodiment of the present invention, referring to fig. 1, an embodiment of the present invention provides a reflector forming and punching apparatus, including an upper base 100 and a lower base 200, the upper base 100 is provided with a forming male mold module 300, and the lower base 200 is provided with a forming female mold module 400. A reflecting surface molding die cavity is formed between the molding male die block 300 and the molding female die block 400. In the pressing step, the reflecting surface is formed in the reflecting surface forming cavity.

Referring to fig. 2 and 3, an upper base middle through hole 110 is formed in the middle of the upper base 100, the molding male die block 300 passes through the upper base middle through hole 110, an upper elastic support device 120 is disposed on the lower side of the upper base 100, and a lower elastic support device 220 is disposed on the lower base 200.

Referring to fig. 1, 2 and 4, a punching module 500 is disposed in the middle of the molding male die module 300, a cutter feeding hole 510 is disposed in the punching module 500, a punching spring 520 and an alignment block 530 are disposed in the cutter feeding hole 510, a punching cutter 600 is disposed on the lower base 200, an annular cutting edge 610 is disposed on the punching cutter 600, and the annular cutting edge 610 corresponds to the alignment block 530 and the cutter feeding hole 510.

The forming male die of the forming male die module 300 is driven by a power device to move downwards, and the reflecting surface in the reflecting surface forming die cavity is contacted with the forming female die module 400 to perform the punch forming process of the reflecting surface. At this time, the upper elastic support device 120 and the lower elastic support device 220 play a role in buffering in the stamping forming process, so that the smooth die assembly is ensured, the stamping forming effect is improved, and the power device is also protected. The forming punch module 300 then continues downward compressing the punch spring 520 and the circular cutter mounted on the lower base 200 cuts the central circular hole.

Reference will now be made in detail to some embodiments, wherein "an embodiment" is referred to herein as a particular feature, structure, or characteristic that may be included in at least one implementation of the present application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Furthermore, the details representative of one or more embodiments are not necessarily indicative of any particular order, nor are they intended to be limiting.

In example 1, the convex surface of the molding male die block 300 faces the lower side, and the concave surface of the molding female die block 400 faces the upper side.

The male die of the molding male die module 300 is fixedly installed and driven to move up and down through a male die carrier 310, and the male die carrier 310 is connected with a power device. The power plant of this embodiment is a press.

In embodiment 2, the upper elastic support device 120 is provided with an upper elastic device 121, so that the upper elastic support device 120 has elasticity and a buffering effect.

The upper elastic device 121 and the lower elastic supporting device 220 of the present embodiment are springs or oil cylinders.

In embodiment 3, the upper guide post 130 is disposed on the side of the upper base 100, the lower guide seat 230 is disposed on the side of the lower base 200, and the lower guide seat 230 is provided with a guide hole corresponding to the upper guide post 130, so as to guide the molding male die module 300 to move up and down more accurately, thereby ensuring the accuracy of die assembly and die sinking.

The upper guide post 130 of the present embodiment is connected to the upper base 100 through an upper guide holder 131.

In embodiment 4, the lower base 200 is provided with an annular tray 700, and the punching blade 600 is located at a middle hole position of the annular tray 700.

The forming male die of the forming male die module 300 moves downwards under the power of the press, the reflecting surface in the reflecting surface forming die cavity is contacted with the annular tray 700, the press continues downwards to compress the punching spring 520, and the punching knife 600 arranged on the lower base can cut off the central circular hole more accurately.

In embodiment 5, the upper elastic supporting means 120 is an annular supporting structure, the upper elastic supporting means 120 corresponds to the edge of the forming cavity module 400, and the forming cavity module 400 is connected to the lower base 200 through the lower elastic supporting means 220.

Embodiment 6, the lower base 200 is provided with the punching knife supporting column 240, and the punching knife 600 is located on the punching knife supporting column 240, so as to provide more reliable supporting force for the punching knife 600 and ensure the punching effect.

Example 7, referring to fig. 3, the apparatus is divided into an upper part (forming male mold module 300) and a middle part (upper base 100) which are movable parts (power parts), and a lower part (lower base 200 and forming female mold module 400) which is a fixed part (load-bearing part).

The upper part makes full use of the power of the press machine, is installed and fastened on the press machine, is in close contact with the lower part through the descending middle part of the press machine, continues to move downwards after pressing materials, and is molded through the matching between the molding male die of the molding male die module 300 and the molding female die of the molding female die module 400. And simultaneously, cutting redundant rim charge of the reflecting surface at one time and punching out all required installation vacant sites to finish the process. The whole action is complete and smooth, and the precision is uniformly ensured.

According to the above principle, the present invention can also make appropriate changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention.

Practice proves that compared with the prior art, the new technology has the following advantages:

1. the technology solves the efficiency problem in the production of products, improves the efficiency by 6 times on the original basis, and greatly reduces the labor cost (the spinning process needs 20 minutes for a single piece, and the existing process only needs 3 minutes);

2. the problem of unstable quality caused by human factors is solved, and the prior qualified rate is improved by 99.5% from the original qualified rate of 85%;

3. the quick manufacturing can completely realize the delivery on the same production day, and the fund overstock caused by the stock quantity is greatly reduced.

Claims

1. The utility model provides a plane of reflection shaping, punching device, includes upper base (100) and lower base (200), be provided with shaping terrace die module (300) on upper base (100), be provided with shaping die module (400) on lower base (200), shaping terrace die module (300) with form plane of reflection shaping die cavity, its characterized in that between shaping die module (400):

an upper base middle through hole (110) is formed in the middle of the upper base (100), the forming male die module (300) penetrates through the upper base middle through hole (110), an upper elastic supporting device (120) is arranged on the lower side of the upper base (100), and a lower elastic supporting device (220) is arranged on the lower base (200);

department is provided with punching die piece (500) in the middle of shaping terrace die module (300), be provided with in the punching die piece (500) and advance sword hole (510), it has punching spring (520) and counterpoint piece (530) to advance sword hole (510) to embed, be provided with on lower base (200) punching sword (600), be provided with annular cutting edge (610) on punching sword (600), annular cutting edge (610) with counterpoint piece (530) advance sword hole (510) and correspond.

2. A reflecting surface forming and punching apparatus according to claim 1, wherein: an upper guide post (130) is arranged on the side edge of the upper base (100), a lower guide seat (230) is arranged on the side edge of the lower base (200), and a guide hole corresponding to the upper guide post (130) is formed in the lower guide seat (230).

3. A reflecting surface forming and punching apparatus according to claim 1, wherein: an annular tray (700) is arranged on the lower base (200), and the punching knife (600) is located at the position of a middle hole of the annular tray (700).

4. A reflecting surface forming and punching apparatus according to claim 1, wherein: upper portion elastic support device (120) are annular bearing structure, upper portion elastic support device (120) with shaping die module (400) border corresponds, shaping die module (400) with pass through between lower base (200) lower part elastic support device (220) are connected.

5. A reflecting surface forming and punching apparatus according to claim 1, wherein: a punching knife supporting column (240) is arranged on the lower base (200), and the punching knife (600) is located on the punching knife supporting column (240).