Punch forming device of antenna oscillator

By setting a drip tube at the output end of the roller feeder and using lubricant to form a film, the problem of surface scratches after the antenna vibrator stamping is solved, and better mold release effect and product quality are achieved.

CN223288805UActive Publication Date: 2025-09-02SHENGFENGYU HARDWARE (FOSHAN) CO LTD
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Patent Information

Application Number
CN202422644648.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-02
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In the prior art, the surface of the antenna vibrator is prone to scratches after stamping, affecting product quality.

Method used

A drip tube is provided at the output end of the roller feeder, connecting the pump body and the reservoir bucket for storing the lubricant, and dripping the lubricant onto the surface of the plate through the pump body to form a thin film to reduce friction.

Benefits of technology

Reduces friction between stamping mold and metal sheet, promotes easy demolding of antenna vibrators while reducing surface scratches.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223288805U_ABST
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Abstract

The utility model is suitable for the technical field of antenna processing equipment, and discloses a punch forming device of an antenna oscillator, which comprises a punching machine table, a roller feeder, a dropping pipette, a liquid storage barrel, a liquid conveying pipe and a pump body. According to the utility model, the dropping pipette is arranged at the output end of the roller feeder for conveying plates, the dropping pipette is connected to the pump body, and the pump body is connected with the liquid storage barrel in which the lubricant is stored, so that when the pump body works, the lubricant in the liquid storage barrel can be pumped to the dropping pipette; and then the liquid drops to the surface of the plate conveyed by the roller feeder from the liquid outlet end of the liquid dropping pipe. The lubricant can form a layer of film on the surfaces of the stamping die and the metal plate, so that the friction between the stamping die and the metal plate can be reduced, and scratches on the surface of the antenna oscillator can be reduced while the molded antenna oscillator is easy to demould.
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Description

Technical Field

[0001] The utility model relates to the technical field of antenna processing equipment, in particular to a stamping forming device for an antenna vibrator. Background Art

[0002] The antenna element, mounted on the antenna, transmits and receives high-frequency oscillation signals. To achieve optimal performance, the antenna element's dimensions must correspond to the wavelength of the frequency being received or transmitted. Therefore, the accuracy and consistency of the antenna element's dimensions are crucial.

[0003] Antenna elements are typically formed from sheet metal using a stamping press. Chinese patent publication CN205551300U discloses an aluminum stamping machine for forming omnidirectional ceiling antenna elements. The machine comprises a stamping platform and a material handling device. A feeder for conveying sheet metal is located on the left side of the stamping platform. However, in actual production, scratches were observed on the surface of the antenna element after stamping, affecting the quality of the antenna product.

[0004] It can be seen that the existing technology still needs to be improved and enhanced. Utility Model Content

[0005] The utility model provides a stamping and forming device for an antenna vibrator, aiming to solve the problem that scratches may be left on the surface of the antenna vibrator after the antenna vibrator is stamped and formed by a stamping machine.

[0006] In order to achieve the above purpose, the solution provided by the utility model is:

[0007] A stamping and forming device for an antenna element includes a stamping machine and a roller feeder provided on one side of an input end of the stamping machine; and further includes:

[0008] A dripping tube, the liquid outlet end of the dripping tube is arranged at the output end of the roller feeder;

[0009] A liquid storage barrel, the liquid storage barrel being placed on the ground and containing lubricant;

[0010] an infusion tube connected to the bottom of the liquid storage barrel;

[0011] The pump body has an input end connected to the liquid infusion tube, and an output end connected to the liquid inlet end of the drip tube.

[0012] Preferably, the roller feeder includes a feeder base, an adjustment base, an upper roller and a lower roller;

[0013] The adjustment seat is movably arranged on the feeder seat; the upper roller is rotatably arranged on the adjustment seat; the lower roller is rotatably arranged on the feeder seat; a support frame is provided on the side of the feeder seat facing the punching machine;

[0014] A liquid receiving box is placed on the support stand, a liquid drain pipe is connected to the bottom of the liquid receiving box, and the lower end of the liquid drain pipe extends into the liquid storage barrel.

[0015] Preferably, the roller feeder also includes a horizontally arranged material receiving plate; the material receiving plate is connected to the adjustment seat and is used to receive the plate sent out by the upper roller and the lower roller; the liquid outlet end of the dropper is located above the material receiving plate; the side of the material receiving plate facing the punching machine is located above the liquid receiving box.

[0016] Preferably, the material receiving plate includes a material receiving plate body and two liquid baffles vertically arranged on the material receiving plate body; the liquid baffles are extended along the length direction of the material receiving plate body; the liquid outlet end of the drip tube is located above the material receiving plate between the two liquid baffles; the liquid baffles are used to prevent the lubricant from dripping to the outside of the liquid receiving box.

[0017] Preferably, the liquid receiving box includes a bottom plate and a side plate; the side plate is vertical and arranged around the side of the bottom plate, and one side of the bottom plate extends to the outer area of ​​the support stand so that the upper end of the drain pipe is connected to the bottom plate.

[0018] Preferably, a groove is provided on the inner side of the bottom of the receiving plate; a drain port is provided on the bottom wall of the groove, and the drain port is communicated with the drain pipe.

[0019] Preferably, the drainage pipe comprises:

[0020] a first liquid discharge pipe, the first liquid discharge pipe being fixedly arranged at the bottom of the liquid receiving tank;

[0021] a second liquid discharge pipe, the second liquid discharge pipe being a liquid discharge hose and being detachably connected to the first liquid discharge pipe;

[0022] The first valve body is arranged on the first liquid discharge pipe.

[0023] Preferably, the infusion tube comprises:

[0024] a first infusion tube, wherein the first infusion tube is fixedly connected to the bottom of the liquid storage barrel;

[0025] a second infusion tube, one end of which is detachably connected to the first infusion tube, and the other end of which is detachably connected to the input end of the pump body;

[0026] The second valve body is arranged on the first liquid infusion tube.

[0027] Beneficial effects:

[0028] The utility model provides a stamping and forming device for antenna oscillators. A dripping tube is provided at the output end of a roller feeder used to convey sheet metal. The dripping tube is connected to a pump body, which is in turn connected to a liquid storage barrel containing lubricant. When the pump body is operating, the lubricant in the liquid storage barrel is pumped into the dripping tube, which then drips from the outlet end of the dripping tube onto the surface of the sheet metal delivered by the roller feeder. Because the lubricant forms a thin film on the surfaces of the stamping die and the metal sheet, friction between the stamping die and the metal sheet is reduced, making it easier to demold the formed antenna oscillator while reducing scratches on the surface of the antenna oscillator. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0030] Figure 1 This is a schematic diagram of the structure of the stamping forming device for the antenna vibrator provided by the utility model. Figure 1 .

[0031] Figure 2 yes Figure 1 Enlarged view of part A.

[0032] Figure 3 This is a schematic diagram of the structure of the stamping forming device for the antenna vibrator provided by the utility model. Figure 2 .

[0033] Figure 4 yes Figure 3 Magnified view of part B.

[0034] Figure 5 It is a structural schematic diagram of the roller feeder.

[0035] Figure 6 It is a structural schematic diagram of the liquid receiving tank.

[0036] Description of Figure Numbers:

[0037] 1-Punch press;

[0038] 2-roller feeder; 201-feeder base; 202-adjustment base; 203-upper roller; 204-lower roller; 205-support plate; 2051-support plate body; 2052-liquid baffle; 206-support stand;

[0039] 3- dropper; 4- liquid storage barrel;

[0040] 5-infusion tube; 501-first infusion tube; 502-second infusion tube;

[0041] 6- pump body;

[0042] 7-liquid receiving box; 71-bottom plate; 72-side plate; 721-groove; 722-liquid drain port;

[0043] 8-drain pipe; 801-first drain pipe; 802-second drain pipe;

[0044] 9-first valve body; 10-second valve body. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0046] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0047] It should also be noted that when an element is referred to as being "fixed on" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element.

[0048] In addition, the descriptions of "first," "second," etc. in this utility model are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0049] See also Figures 1 to 6The present invention provides a stamping and forming device for an antenna vibrator, comprising a stamping machine 1 and a roller feeder 2. The roller feeder 2 is disposed on one side of the input end of the stamping machine 1 and is used to feed a metal sheet between the upper and lower dies of the stamping machine 1, thereby forming the antenna vibrator through the stamping machine 1. It should be noted that the roller feeder 2 is prior art and may be the roller feeder 2 disclosed in publication numbers CN102615210A and CN104368717A.

[0050] Furthermore, the antenna element stamping and forming device also includes a dripping tube 3, a liquid storage barrel 4, a liquid infusion tube 5, and a pump body 6. The liquid storage barrel 4 is placed on the ground and contains lubricant (liquid), while the liquid infusion tube 5 is connected to the bottom of the liquid storage barrel 4. The input end of the pump body 6 is connected to the liquid infusion tube 5, and the output end of the pump body 6 is connected to the liquid inlet end of the dripping tube 3; the liquid outlet end of the dripping tube 3 is located at the output end of the roller feeder 2.

[0051] The pump body 6 may be a diaphragm pump. When in operation, it pumps the lubricant from the liquid storage barrel 4 through the liquid infusion tube 5 and then pumps the lubricant into the drip tube 3. The lubricant in the drip tube 3 drips from the liquid outlet of the drip tube 3 onto the surface of the sheet metal being fed by the roller feeder 2. The lubricant forms a thin film on the surfaces of the stamping die and the metal sheet, thereby reducing friction between the stamping die and the metal sheet, facilitating demolding of the formed antenna element while also reducing scratches on the antenna element's surface.

[0052] The roller feeder 2 may include a feeder base 201, an adjustment base 202, an upper roller 203, and a lower roller 204. The adjustment base 202 is movably mounted on the feeder base 201; the upper roller 203 is rotatably mounted on the adjustment base 202; and the lower roller 204 is rotatably mounted on the feeder base 201.

[0053] In a preferred embodiment of the present invention, a support frame 206 is provided on the side of the feeder base 201 facing the punching machine 1, and a liquid receiving box 7 is placed on the support frame 206. A drain pipe 8 is connected to the bottom of the liquid receiving box 7, and the lower end of the drain pipe 8 extends into the liquid storage barrel 4.

[0054] The liquid receiving box 7 is used to receive the lubricant flowing out from both sides of the plate (in the length direction). Similarly, when the roller feeder 2 does not feed the plate, the lubricant will also fall into the liquid receiving box 7. After the lubricant enters the liquid receiving box 7, it can be discharged into the liquid storage barrel 4 through the drain pipe 8, thereby realizing the recovery of the lubricant and reducing the waste of lubricant.

[0055] like Figure 5As shown, in a preferred embodiment of the present invention, the roller feeder 2 also includes a horizontally arranged receiving plate 205; the receiving plate 205 is connected to the adjustment seat 202 and is used to receive the plate delivered by the upper roller 203 and the lower roller 204; the liquid outlet end of the dropper 3 is located above the receiving plate 205; the side of the receiving plate 205 facing the punching machine table 1 is located above the liquid receiving box 7.

[0056] When the plate is fed out by the roller feeder 2 and contacts the support plate, the plate can maintain a relatively horizontal state. At this time, when the lubricant drips onto the surface of the plate, the lubricant can spread over a larger area, so that the plate obtains a better lubrication effect.

[0057] like Figure 5 As shown, in a preferred embodiment of the present invention, the material receiving plate 205 includes a material receiving plate body 2051 and two liquid baffles 2052 vertically arranged on the material receiving plate body 2051; the liquid baffles 2052 are extended along the length direction of the material receiving plate body 2051; and the liquid outlet end of the dropper 3 is located above the material receiving plate 205 between the two liquid baffles 2052. Since the lubricant will drip onto the material receiving plate body 2051 when the roller feeder 2 is not feeding the plate, in order to prevent the lubricant on the material receiving plate body 2051 from dripping from the left and right sides of the material receiving plate body 2051 to the outside of the liquid receiving box 7, in this embodiment, the liquid baffles 2052 are provided on the material receiving plate body 2051, so that the lubricant cannot flow to the left and right sides of the material receiving plate body 2051, but can only flow toward the direction where the liquid receiving box 7 is located.

[0058] like Figure 6 As shown, in a preferred embodiment of the present invention, the liquid receiving box 7 includes a bottom plate 71 and side plates 72; the side plates 72 are vertical and arranged around the sides of the bottom plate 71. The bottom plate 71 is parallel to the horizontal plane, and one side of the bottom plate 71 extends to the outer area of ​​the support frame 206. As a result, the drainage pipe 8 connected to the bottom plate 71 can also be arranged outside the support frame 206. When the drainage pipe 8 is arranged outside the support frame 206, the liquid storage barrel 4 does not need to be arranged below the support frame 206, which makes it easier for production personnel to add lubricant to the liquid storage barrel 4.

[0059] like Figure 6 As shown, in a preferred embodiment of the present invention, a groove 721 is formed on the inner side of the bottom of the receiving plate 205; a drain port 722 is formed in the bottom wall of the groove 721, and the drain port 722 is connected to the drain pipe 8. The arrangement of the groove 721 creates a height difference on the inner bottom of the receiving plate 205, allowing the lubricant in the liquid receiving box 7 to be easily discharged from the drain port 722 in the groove 721 to the outside of the liquid receiving box 7.

[0060] like Figures 1 to 3As shown, in a preferred embodiment of the present invention, the drain pipe 8 includes a first drain pipe 801, a second drain pipe 802, and a first valve body 9. The first drain pipe 801 is fixed to the bottom of the liquid receiving tank; the second drain pipe 802 is a drain hose and can be connected to the first drain pipe 801 via a pipe joint; and the valve body is provided on the first drain pipe 801.

[0061] The drain tube 8 consists of a first drain tube 801 and a flexible second drain tube 802. When the liquid receiving box 7 needs to be cleaned, the second drain tube 802 can be removed from the lower end of the first drain tube 801, thereby facilitating the transfer and cleaning of the liquid receiving box 7. The first valve body 9 can be a manual valve body. When the second drain tube 802 is removed from the first drain tube 801, the first valve body 9 is in a closed state, preventing excess liquid in the liquid receiving box 7 from dripping into the outside.

[0062] like Figure 3 and Figure 4 As shown, in a preferred embodiment of the present invention, the liquid infusion tube 5 includes a first liquid infusion tube 501, a second liquid infusion tube 502, and a second valve body 10. The first liquid infusion tube 501 is fixedly connected to the bottom of the liquid storage barrel 4; one end of the second liquid infusion tube 502 can be connected to the first liquid infusion tube 501 via a pipe joint, and the other end of the second liquid infusion tube 502 is detachably connected to the input end of the pump body 6; the second valve body 10 is provided on the first liquid infusion tube 501.

[0063] When the liquid storage barrel 4 needs to be cleaned, the first infusion tube 501 can be separated from the second infusion tube 502, so as to facilitate the production personnel to transport the liquid storage barrel 4; and the second valve body 10 can also be a manual valve body. When the remaining lubricant in the pump body 6 needs to be discharged, the second valve body 10 can be closed, so that the lubricant in the pump body 6 can be discharged through the drip tube 3, and the lubricant in the liquid storage barrel 4 will not continue to be drawn into the infusion tube 5.

[0064] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A stamping forming device for an antenna element, comprising a stamping machine and a roller feeder provided on one side of an input end of the stamping machine; characterized in that: Also includes: A dripping tube, the liquid outlet end of the dripping tube is arranged at the output end of the roller feeder; A liquid storage barrel, the liquid storage barrel being placed on the ground and containing lubricant; an infusion tube connected to the bottom of the liquid storage barrel; The pump body has an input end connected to the liquid infusion tube, and an output end connected to the liquid inlet end of the drip tube.

2. The stamping forming device for antenna elements according to claim 1, characterized in that: The roller feeder includes a feeder base, an adjustment base, an upper roller and a lower roller; The adjustment seat is movably arranged on the feeder seat; the upper roller is rotatably arranged on the adjustment seat; the lower roller is rotatably arranged on the feeder seat; a support frame is provided on the side of the feeder seat facing the punching machine; A liquid receiving box is placed on the support stand, a liquid drain pipe is connected to the bottom of the liquid receiving box, and the lower end of the liquid drain pipe extends into the liquid storage barrel.

3. The stamping forming device for the antenna element according to claim 2, characterized in that: The roller feeder also includes a horizontally arranged material receiving plate; the material receiving plate is connected to the adjustment seat and is used to receive the plate sent out by the upper roller and the lower roller; the liquid outlet end of the drip tube is located above the material receiving plate; the side of the material receiving plate facing the punching machine is located above the liquid receiving box.

4. The stamping forming device for antenna elements according to claim 3, characterized in that: The material receiving plate includes a material receiving plate body and two liquid baffles vertically arranged on the material receiving plate body; the liquid baffles are extended along the length direction of the material receiving plate body; the liquid outlet end of the drip tube is located above the material receiving plate between the two liquid baffles; the liquid baffles are used to prevent the lubricant from dripping to the outside of the liquid receiving box.

5. The stamping forming device for antenna elements according to claim 4, characterized in that: The liquid receiving box includes a bottom plate and a side plate; the side plate is vertical and arranged around the side of the bottom plate, and one side of the bottom plate extends to the outer area of ​​the support stand so that the upper end of the drain pipe is connected to the bottom plate.

6. The stamping forming device for antenna elements according to claim 5, characterized in that: A groove is provided on the inner side of the bottom of the material receiving plate; a drainage port is provided on the bottom wall of the groove, and the drainage port is communicated with the drainage pipe.

7. The stamping forming device for antenna elements according to claim 2, characterized in that: The drain pipe comprises: a first liquid discharge pipe, the first liquid discharge pipe being fixedly arranged at the bottom of the liquid receiving tank; a second liquid discharge pipe, the second liquid discharge pipe being a liquid discharge hose and being detachably connected to the first liquid discharge pipe; The first valve body is arranged on the first liquid discharge pipe.

8. The stamping forming device for antenna elements according to claim 1, characterized in that: The infusion tube comprises: a first infusion tube, wherein the first infusion tube is fixedly connected to the bottom of the liquid storage barrel; a second infusion tube, one end of which is detachably connected to the first infusion tube, and the other end of which is detachably connected to the input end of the pump body; The second valve body is arranged on the first liquid infusion tube.

Citation Information

Patent Citations

  • Rolling wheel material conveying machine

    CN102615210A

  • High-speed roller feeder

    CN104368717A

  • Ceiling antenna of qxcomm technology oscillator is shaping aluminum plate punching machine in proper order

    CN205551300U