CN211276156U - Stamping station and mounting device for beautifying antenna heightening frame flange plate - Google Patents
Stamping station and mounting device for beautifying antenna heightening frame flange plate Download PDFInfo
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- CN211276156U CN211276156U CN201921719772.5U CN201921719772U CN211276156U CN 211276156 U CN211276156 U CN 211276156U CN 201921719772 U CN201921719772 U CN 201921719772U CN 211276156 U CN211276156 U CN 211276156U
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Abstract
The utility model discloses a beautify antenna and increase punching press station and installation device of a ring flange, include the second punching press mechanism that is used for punching press ring flange appearance profile and is used for punching press ring flange surface hole site that sets gradually along tablet feed direction, first punching press mechanism is including the first mould and the first lower mould of mutually supporting, be provided with the first drift that is used for punching press ring flange outline on the first mould, this first drift is circular-arcly, correspond on the first lower mould first drift is equipped with and treats the first positive washtrough that punching press ring flange shape matches, is equipped with the first groove of dodging along this first positive washtrough lateral wall on this first positive washtrough bottom surface, corresponds this first groove of dodging on this first positive washtrough lateral wall and is equipped with the second and dodges the groove. The utility model discloses a set up first punching press mechanism, second punching press mechanism and carry out twice punching press to the product, realize the accurate punching press processing to the material.
Description
Technical Field
The utility model relates to a beautify antenna production facility, in particular to beautify antenna and increase punching press station and installation device of a ring flange.
Background
With the rapid development of industrial technology, the iron frame structure is more and more extensive in practical use, and according to the requirement of a client, in order to ensure the strength index of the iron frame structure, the thickness specification of the selected iron plate is gradually thickened, so that the iron frame structure has extremely high challenge to the processing and forming technology of the iron plate.
At present, in the production process of the flange plate for beautifying the antenna heightening frame, most of the flange plate iron plates are processed and formed into required appearance profiles by selecting a laser cutting process, a water cutting process or a wire cutting process. The laser cutting can only cut iron plates with the thickness of less than 8mm or thinner, the cutting efficiency is low, the use cost of the laser cutting is high, and the laser cutting process has no advantages when the iron plates need to be produced in large batch; the water cutting process is easy to cause unevenness in cutting and can also influence the friction phenomenon in water cutting, the water cutting machine has extremely high electric energy consumption and high production cost, and the loss is easy to cause or the service life of the machine is reduced in the operation process; the wire cutting process can be limited to cutting conductive materials, requires cutting coolant during the cutting process, and also requires pre-piercing of the sheet material, which takes a long processing time.
Disclosure of Invention
An object of the utility model is to the above-mentioned problem, a beautify antenna and increase punching press station of a ring flange is provided.
The utility model aims at still lying in, to above-mentioned problem, provide an installation device who contains the aforesaid and beautifies the punching press station that the antenna increased a ring flange.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted does:
a stamping station for beautifying an antenna heightening frame flange plate comprises a first stamping mechanism and a second stamping mechanism, wherein the first stamping mechanism and the second stamping mechanism are sequentially arranged along the feeding direction of a material sheet and are used for stamping the outline of the flange plate, the first stamping mechanism comprises a first upper die and a first lower die which are matched with each other, a first punch head for stamping the outer contour of the flange plate is arranged on the first upper die, the first punch is arc-shaped, a first positive punching groove matched with the shape of a flange plate to be punched is arranged on the first lower die corresponding to the first punch, a first avoidance groove along the side wall of the first positive punching groove is arranged on the bottom surface of the first positive punching groove, a second avoidance groove corresponding to the first avoidance groove is arranged on the side wall of the first positive punching groove, a first stamping convex block is convexly formed on the left side wall of the first positive stamping groove, and at least one first positioning hole is formed in the bottom surface of the first positive stamping groove.
Preferably, the first upper die comprises a first upper die base, a first upper clamp plate and a first upper die plate which are sequentially arranged from top to bottom, the first punch is arranged on the first upper clamp plate, the first upper die base, the first upper clamp plate and the first upper die plate are locked through first locking screws, at least one first beating rod is uniformly distributed on the first upper die base corresponding to the first positive punching groove, penetrates through the first upper clamp plate and extends into an inner cavity of the first upper die plate, first equal-height screws are arranged among the first upper die base, the first upper clamp plate and the first upper die plate, a first equal-height sleeve is arranged on the first upper clamp plate, and the first equal-height screws penetrate through the first equal-height sleeve.
Preferably, the first lower die comprises a first lower die holder, a first lower padding plate, a first lower clamping plate and a first lower die plate which are sequentially arranged from bottom to top, the first positive punching groove is formed in the first lower die plate, a limiting column is arranged on one side of the first positive punching groove, second equal-height screws are arranged among the first lower padding plate, the first lower clamping plate and the first lower die plate, a second equal-height sleeve is arranged on the first lower clamping plate, and the second equal-height screws penetrate through the second equal-height sleeve.
Preferably, a first guide post for vertical guiding is further arranged between the first upper die and the first lower die, the first guide post is arranged on the first lower clamping plate and penetrates through the first lower die plate and the first upper die, and the first upper die is provided with a first guide sleeve corresponding to the first guide post.
Preferably, the second punching mechanism comprises a second upper die and a second lower die which are matched with each other, a second punch for punching the hole site on the surface of the flange plate is arranged on the second upper die, a first punching hole corresponding to the second punch is arranged on the second lower die, and at least one floating pin is arranged on the second lower die.
Preferably, the second lower die comprises a second lower die base, a second lower cushion plate, a second lower clamping plate and a second lower die plate which are sequentially arranged from bottom to top, at least one spring hole is formed in the second lower die base corresponding to the floating pin, a first return spring is arranged in the spring hole, and the lower end of the floating pin is connected with the first return spring.
The utility model provides a beautify antenna and increase installation device of a ring flange, includes above-mentioned first punching press mechanism, second punching press mechanism and the welding mechanism that sets gradually along tablet feed direction, welding mechanism is including transport subassembly, the welded fastening subassembly of the ring flange that the transport punching press was accomplished and with ring flange welded subassembly, the welded fastening subassembly include workstation, four group's positioning unit and compress tightly the unit with this positioning unit complex, the workstation is fitted with a contraceptive ring and is equipped with four group's installation station, is provided with the first reference column that passes the ring flange round hole on each installation station, the positioning unit is located this installation station outside and is used for fixing the ring flange on this installation station, it is used for compressing tightly to this installation station inboard to be used for from the ring flange upper surface to this workstation to compress tightly to compress.
Preferably, the positioning unit comprises a positioning cylinder and a positioning push block which are transversely arranged towards the central axis of the workbench, the positioning push block is arranged on the cylinder shaft of the positioning cylinder and comprises a connecting end and a pressing end arranged at the front end of the connecting end, at least one connecting hole for connecting the cylinder shaft of the positioning cylinder is arranged on the connecting end, a pressing groove is arranged at the front end of the pressing end, the rear wall surface of the pressing groove is arc-shaped, the radian of the rear wall surface of the pressing groove is consistent with that of the outer wall surface of the flange plate, and the upper wall of the pressing groove is pressed on the upper surface of the flange plate.
Preferably, the height of the press-fit groove is consistent with that of the flange.
Preferably, the compressing unit comprises a longitudinally-arranged rotary cylinder and a compressing block, the bottom of the compressing block is connected with an output shaft of the rotary cylinder, and the compressing block is arranged above the positioning unit.
The utility model has the advantages that: the utility model relates to a rationally ingenious, carry out twice punching press to the product through setting up first punching press mechanism, second punching press mechanism, realize the accurate punching press processing to the material, simultaneously, adopt the transport subassembly to carry the ring flange that the punching press was accomplished to the welded fastening subassembly in and weld the subassembly, wherein, by the positioning unit with compress tightly the unit firmly hold the ring flange outline tightly, stability when improving the product welding improves welding precision and welding work efficiency.
The present invention will be further explained with reference to the drawings and the embodiments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a first punching mechanism in the present invention;
FIG. 2 is a schematic structural view of a welding mechanism according to the present invention;
FIG. 3 is a top view of the weld fixture assembly of the present invention;
fig. 4 is a front view of the welding fixture assembly of the present invention.
Detailed Description
As shown in fig. 1 to 4, in this embodiment, a punching station for beautifying a flange of an antenna heightening frame includes a first punching mechanism 1 for punching an outline of a flange and a second punching mechanism for punching holes on a surface of the flange, which are sequentially arranged along a material feeding direction, the first punching mechanism 1 includes a first upper die 10 and a first lower die 11, which are matched with each other, a first punch for punching an outline of the flange is disposed on the first upper die 10, the first punch is arc-shaped, a first positive punching groove matching a shape of the flange to be punched is disposed on the first lower die 11 corresponding to the first punch, a first avoiding groove along a side wall of the first positive punching groove is disposed on a bottom surface of the first positive punching groove, a second avoiding groove is disposed on the side wall of the first positive punching groove corresponding to the first avoiding groove, and a first punching protrusion is formed on a left side wall of the first positive punching groove, at least one first positioning hole is arranged on the bottom surface of the first positive punching groove.
In this embodiment, the first upper die 10 includes a first upper die holder 100, a first upper clamp 101, and a first upper die plate 102, which are sequentially arranged from top to bottom, the first punch is disposed on the first upper clamp 101, the first upper die holder 100, the first upper clamp 101, and the first upper die plate 102 are locked by a first locking screw 103, at least one first striking rod 104 is uniformly distributed on the first upper die holder 100 corresponding to the first positive punching groove, the first striking rod 104 penetrates through the first upper clamp 101, and extends into an inner cavity of the first upper die plate 102, first equal-height screws 105 are disposed between the first upper die holder 100, the first upper clamp 101, and the first upper die plate 102, a first equal-height sleeve 106 is disposed on the first upper clamp 101, and the first equal-height screws 105 penetrate through the first equal-height sleeve 106.
Specifically, first, the first hitting rod 104 is distributed in a shape corresponding to the flange, and when discharging, the flange can be uniformly stressed, so that the flange leaves the first upper die holder 100, the upper surface of the flange can be uniformly stressed, no additional damage is caused, and the product quality is ensured. In addition, the lower ends of the first striking rods 104 are all abutted against the upper surface of the flange plate during stamping, so that the flange plate can be ensured to be in a horizontal machining state, and the machining precision of the flange plate is improved;
secondly, the first equal-height screws 105 and the first equal-height sleeves 106 are arranged between the first driving rods 104, so that the upper clamping plate moves under the matching of the first equal-height screws 105 and the first equal-height sleeves 106, the stroke of the first upper clamping plate 101 is ensured when the flange plate is stripped, and the first upper template 102 is prevented from falling off.
In this embodiment, the first lower die 11 includes a first lower die holder 110, a first lower cushion plate 111, a first lower clamp plate 112, and a first lower die plate 113, which are sequentially arranged from bottom to top, the first positive punching groove is arranged on the first lower die plate 113, a limit column 114 is arranged on one side of the first positive punching groove, second equal-height screws are arranged among the first lower cushion plate 111, the first lower clamp plate 112, and the first lower die plate 113, a second equal-height sleeve is arranged on the first lower clamp plate 112, and the second equal-height screws are inserted into the second equal-height sleeve.
Specifically, firstly, the limiting column 114 can prevent the first upper die 10 and the first lower die 11 from being excessively closed, so as to effectively protect the first upper die 10 and the first lower die 11 and avoid direct collision between the first upper die 10 and the first lower die 11;
second, second striking rods are uniformly arranged on the first lower die holder 110, penetrate through the first lower backing plate 111, the first lower clamping plate 112 and the first lower die plate 113, and can extend out of the first positive punching groove, so that when the first lower die plate 113 runs downwards, the second striking rods can eject the punched flange plate out.
In this embodiment, a first guiding column for vertical guiding is further disposed between the first upper die 10 and the first lower die 11, the first guiding column is disposed on the first lower clamp 112 and penetrates through the first lower die plate 113 and the first upper die 10, and the first upper die 10 is provided with a first guiding sleeve corresponding to the first guiding column.
Specifically, the relative stroke of the first upper die 10 and the first lower die 11 is further limited by providing the first guide post and the first guide sleeve, so that the first upper die 10 and the first lower die 11 complete the punching in a predetermined stroke.
In this embodiment, the second punching mechanism includes a second upper die and a second lower die that are matched with each other, a second punch for punching a hole site on the surface of the flange plate is arranged on the second upper die, a first punching hole is arranged on the second lower die corresponding to the second punch, and at least one floating pin is arranged on the second lower die.
Specifically, firstly, the floating pin vertically penetrates through the second lower template and is arranged side by side in the front and back directions, a counter bore is arranged on the second lower template corresponding to the floating pin in a penetrating mode, the upper end of the floating pin is provided with a circular clamping groove used for being clamped into the edge of a material sheet, the positioning and limiting effects are achieved, and the stamping precision is further improved;
and secondly, when the second upper die moves downwards, the second upper die contacts the workpiece firstly and presses the workpiece and the floating pin downwards to the top surface of the second lower die plate, and a second punch of the second upper die extends out to perform punching.
In this embodiment, the second lower die includes a second lower die base, a second lower backing plate, a second lower clamping plate and a second lower die plate, which are sequentially arranged from bottom to top, the second lower die base is provided with at least one spring hole corresponding to the floating pin, a first return spring is arranged in the spring hole, and the lower end of the floating pin is connected with the first return spring; the first return spring provides upward elastic force for the floating pin and provides buffer force, so that when the second upper die moves downwards and the second lower die moves upwards, the first return spring is extruded and compressed by the second upper die to play a role in buffering the second upper die.
The utility model provides a beautify antenna and increase installation device of a ring flange, includes above-mentioned first punching press mechanism 1, second punching press mechanism and the welding mechanism 2 that sets gradually along tablet feed direction, welding mechanism 2 is including the transport subassembly, the welded fastening subassembly 20 of the ring flange that the transport punching press was accomplished and with ring flange welded subassembly 21, welded fastening subassembly 20 includes workstation 200, four group positioning unit 201 and compresses tightly unit 202 with this positioning unit 201 complex, workstation 200 is fitted with a contraceptive ring and is equipped with four group's installation station, is provided with the first locating post 200a that passes the ring flange round hole on each installation station, and first locating post 200a is fixed a position and is prevented staying to the ring flange effectively, when fixing a position the product, avoids the product dress to turn over, reaches the purpose of accurate location.
The positioning unit 201 is disposed outside the installation station for fixing the flange on the installation station, and the pressing unit 202 is disposed inside the installation station for pressing the flange from the upper surface of the flange to the working table 200.
In this embodiment, the positioning unit 201 includes a positioning cylinder 201a and a positioning push block 201b transversely disposed toward the central axis of the workbench 200, the positioning push block 201b is disposed on the cylinder shaft of the positioning cylinder 201a, the positioning push block 201b includes a connecting end and a press-fit end disposed at the front end of the connecting end, the connecting end is provided with at least one connecting hole 201b1 for connecting the cylinder shaft of the positioning cylinder 201a, the front end of the press-fit end is provided with a press-fit groove 201b2, the rear wall surface of the press-fit groove 201b2 is arc-shaped and has a radian consistent with that of the outer wall surface of the flange, and the upper wall of the press-fit groove 201b2 is pressed against the upper surface of the flange.
Specifically, the positioning pushing block 201b with different specifications can be replaced according to actual production requirements so as to meet the welding processing of flange plates with different sizes.
In this embodiment, the height of the pressing groove 201b2 is consistent with the height of the flange.
In this embodiment, the pressing unit 202 includes a longitudinally disposed revolving cylinder 202a and a pressing block 202b, the bottom of the pressing block 202b is connected to an output shaft of the revolving cylinder 202a, and the pressing block 202b is disposed above the positioning unit 201. Specifically, when the positioning cylinder 201a pushes the positioning push block 201b to above the flange, the pressing groove 201b2 of the positioning push block 201b fits with the outer contour of the flange and completely covers the outer contour of the flange, and at this time, the rotary cylinder 202a rotates the output shaft to rotate the output shaft by 90 °, so that the pressing block 202b abuts against the upper surface of the positioning push block 201 b.
Specifically, the carrying assembly is a mechanical arm, and a clamping jaw or an air claw is arranged on the mechanical arm. As an alternative, the handling assembly may be replaced by other mechanisms capable of gripping or handling the flange, for example, a handling mechanism formed by a combination of a linear motor and a cylinder, and provided with a clamping jaw or an air gripper for gripping the flange.
The welding module 21 is also a robot, on which a welding gun is arranged. Meanwhile, a welding head of the welding gun is made of a carbon steel welding wire with the model number of ER50-6 and the diameter of 1mm, the welding current is 250A, the welding voltage is 20-26V, the gas flow is 18-25L/min, and the welding speed is 35-50 cm/min.
The flange plate materials enter the first stamping mechanism 1 and the second stamping mechanism to stamp the outlines and hole positions of the material materials, the stamped flange plates are conveyed to an installation station of the workbench 200 through the conveying assembly, the positioning unit 201 is matched with the pressing unit 202, the flange plates are fixed and then welded, and the four flange plate assemblies are welded into a whole flange plate.
The stamping device is reasonable and ingenious in design, the first stamping mechanism 1 and the second stamping mechanism are arranged to stamp products twice, accurate stamping processing of materials is achieved, meanwhile, the carrying assembly is adopted to carry the stamped flange plates into the welding fixing assembly 20 and weld the flange plates by the welding assembly 21, the positioning unit 201 and the pressing unit 202 firmly hold the outer contours of the flange plates, stability of products during welding is improved, and welding accuracy and welding efficiency are improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The invention is not limited to the embodiments described herein, but is capable of other embodiments according to the invention, and may be used in various other applications, including, but not limited to, industrial. Therefore, the equivalent changes made according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.
Claims (10)
1. The utility model provides a beautify antenna and increase punching press station of a ring flange which characterized in that: including the second punching press mechanism that is used for punching press flange dish appearance profile and is used for punching press flange dish surface hole site that sets gradually along tablet feed direction, first punching press mechanism is including the first mould and the first lower mould of going up of mutually supporting, be provided with the first drift that is used for punching press flange dish outline on the first mould, this first drift is circular-arcly, correspond on the first lower mould first drift is equipped with and treats the first positive washtrough that punching press flange dish shape matches, is equipped with the first groove of dodging along this first positive washtrough lateral wall on this first positive washtrough bottom surface, is equipped with the second groove of dodging corresponding this first groove on this first positive washtrough lateral wall, and the arch is formed with first punching press lug on this first positive washtrough left side wall, is equipped with at least one first locating hole on this first positive washtrough bottom surface.
2. The stamping station for beautifying the flange of the antenna heightening frame according to claim 1, wherein the first upper die comprises a first upper die seat, a first upper clamp plate and a first upper die plate which are sequentially arranged from top to bottom, the first punch is arranged on the first upper clamp plate, the first upper die seat, the first upper clamp plate and the first upper die plate are locked by first locking screws, at least one first striking rod is uniformly distributed on the first upper die seat corresponding to the first positive stamping groove, the first striking rod penetrates through the first upper clamp plate and extends into an inner cavity of the first upper die plate, first equal-height screws are arranged among the first upper die seat, the first upper clamp plate and the first upper die plate, a first equal-height sleeve is arranged on the first upper clamp plate, and the first equal-height screws penetrate through the first equal-height sleeve.
3. The punching station for beautifying the flange of the antenna heightening frame according to claim 1, wherein the first lower die comprises a first lower die seat, a first lower cushion plate, a first lower clamping plate and a first lower die plate which are sequentially arranged from bottom to top, the first positive punching groove is formed in the first lower die plate, a limiting column is arranged on one side of the first positive punching groove, second equal-height screws are arranged among the first lower cushion plate, the first lower clamping plate and the first lower die plate, a second equal-height sleeve is arranged on the first lower clamping plate, and the second equal-height screws are arranged in the second equal-height sleeve in a penetrating manner.
4. The stamping station for beautifying the flange of the antenna heightening frame according to claim 3, wherein a first guide post for vertical guide is further arranged between the first upper die and the first lower die, the first guide post is arranged on the first lower clamping plate and penetrates through the first lower die plate and the first upper die, and the first upper die is provided with a first guide sleeve corresponding to the first guide post.
5. The punching station for beautifying the flange of the antenna heightening frame according to claim 1, wherein the second punching mechanism comprises a second upper die and a second lower die which are matched with each other, a second punch for punching holes on the surface of the flange is arranged on the second upper die, a first punching hole is arranged on the second lower die corresponding to the second punch, and at least one floating pin is arranged on the second lower die.
6. The punching station for beautifying the flange of the antenna heightening frame according to claim 5, wherein the second lower die comprises a second lower die seat, a second lower cushion plate, a second lower clamping plate and a second lower die plate which are sequentially arranged from bottom to top, at least one spring hole is formed in the second lower die seat corresponding to the floating pin, a first return spring is arranged in the spring hole, and the lower end of the floating pin is connected with the first return spring.
7. The utility model provides a beautify antenna and increase installation device of a ring flange which characterized in that: the stamping device comprises a first stamping mechanism, a second stamping mechanism and a welding mechanism which are sequentially arranged along the material sheet feeding direction and are in accordance with claim 1, wherein the welding mechanism comprises a carrying assembly for carrying a stamped flange, a welding fixing assembly and a welding assembly for welding the flange, the welding fixing assembly comprises a workbench, four groups of positioning units and a pressing unit matched with the positioning units, the workbench is provided with four groups of installation stations, each installation station is provided with a first positioning column penetrating through a circular hole of the flange, the positioning units are arranged on the outer side of the installation station and used for fixing the flange on the installation station, and the pressing units are arranged on the inner side of the installation station and used for pressing the upper surface of the flange to the workbench.
8. The mounting device for beautifying the antenna heightening frame flange plate according to claim 7, wherein the positioning unit comprises a positioning cylinder and a positioning push block transversely arranged towards the central axis of the workbench, the positioning push block is arranged on the cylinder shaft of the positioning cylinder, the positioning push block comprises a connecting end and a press-fit end arranged at the front end of the connecting end, at least one connecting hole for connecting the cylinder shaft of the positioning cylinder is arranged on the connecting end, a press-fit groove is arranged at the front end of the press-fit end, the rear wall surface of the press-fit groove is arc-shaped and has a radian consistent with that of the outer wall surface of the flange plate, and the upper wall of the press-fit groove is pressed on the upper surface of the flange plate.
9. The apparatus of claim 8, wherein the height of the pressing groove is the same as the height of the flange.
10. The mounting device for beautifying the flange of the antenna heightening frame according to claim 7, wherein the pressing unit comprises a longitudinally arranged rotary cylinder and a pressing block, the bottom of the pressing block is connected with an output shaft of the rotary cylinder, and the pressing block is arranged above the positioning unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719772.5U CN211276156U (en) | 2019-10-15 | 2019-10-15 | Stamping station and mounting device for beautifying antenna heightening frame flange plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719772.5U CN211276156U (en) | 2019-10-15 | 2019-10-15 | Stamping station and mounting device for beautifying antenna heightening frame flange plate |
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| Publication Number | Publication Date |
|---|---|
| CN211276156U true CN211276156U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921719772.5U Active CN211276156U (en) | 2019-10-15 | 2019-10-15 | Stamping station and mounting device for beautifying antenna heightening frame flange plate |
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| CN (1) | CN211276156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918784A (en) * | 2019-10-15 | 2020-03-27 | 东莞市振亮五金科技有限公司 | Stamping station and mounting device for beautifying antenna heightening frame flange plate |
-
2019
- 2019-10-15 CN CN201921719772.5U patent/CN211276156U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918784A (en) * | 2019-10-15 | 2020-03-27 | 东莞市振亮五金科技有限公司 | Stamping station and mounting device for beautifying antenna heightening frame flange plate |
| CN110918784B (en) * | 2019-10-15 | 2024-10-22 | 东莞市振亮精密科技有限公司 | Stamping station and mounting device for beautifying flange plate of antenna heightening frame |
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