CN210477858U - Stamping device applied to plastic rivets of base station antenna - Google Patents

Stamping device applied to plastic rivets of base station antenna Download PDF

Info

Publication number
CN210477858U
CN210477858U CN201920924024.4U CN201920924024U CN210477858U CN 210477858 U CN210477858 U CN 210477858U CN 201920924024 U CN201920924024 U CN 201920924024U CN 210477858 U CN210477858 U CN 210477858U
Authority
CN
China
Prior art keywords
stamping
cylinder
electromagnetic valve
control box
power supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920924024.4U
Other languages
Chinese (zh)
Inventor
梁垣科
施红兴
廖东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mobi Antenna Technologies Shenzhen Co Ltd
Shenzhen Shengyu Wisdom Network Technology Co Ltd
Mobi Technology Xian Co Ltd
Mobi Antenna Technologies Jian Co Ltd
Mobi Technology Shenzhen Co Ltd
Original Assignee
Mobi Antenna Technologies Shenzhen Co Ltd
Shenzhen Shengyu Wisdom Network Technology Co Ltd
Mobi Technology Xian Co Ltd
Mobi Antenna Technologies Jian Co Ltd
Mobi Technology Shenzhen Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mobi Antenna Technologies Shenzhen Co Ltd, Shenzhen Shengyu Wisdom Network Technology Co Ltd, Mobi Technology Xian Co Ltd, Mobi Antenna Technologies Jian Co Ltd, Mobi Technology Shenzhen Co Ltd filed Critical Mobi Antenna Technologies Shenzhen Co Ltd
Priority to CN201920924024.4U priority Critical patent/CN210477858U/en
Application granted granted Critical
Publication of CN210477858U publication Critical patent/CN210477858U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Details Of Aerials (AREA)

Abstract

The utility model provides a stamping device for plastic rivets applied to base station antennas, which comprises a control box component and a handheld stamping component; the control box assembly comprises a box body, a switching power supply and an electromagnetic valve, wherein the switching power supply and the electromagnetic valve are arranged in the box body and are electrically connected with each other; the hand-held stamping assembly comprises a shell, a control unit, an air cylinder and a stamping unit, wherein the control unit and the air cylinder are respectively arranged on the shell, the stamping unit is connected with the air cylinder, the control unit is connected with an electromagnetic valve of the control box assembly through a cable, and the air cylinder is connected with the electromagnetic valve through an air pipe; the solenoid valve of control box subassembly produces high-pressure gas and promotes the cylinder and carry out the punching press action, and then promotes the punching press unit and carry out the punching press to the plastics rivet. Therefore, the utility model discloses can realize the punching press operation to the plastic rivet of base station antenna high-efficiently, accurately, safely, not only can improve product quality and production efficiency, can reduce cost of labor, intensity of labour moreover and improve operational environment.

Description

Stamping device applied to plastic rivets of base station antenna
Technical Field
The utility model relates to a mobile communication antenna field especially relates to a be applied to stamping device of plastic rivet of base station antenna.
Background
In recent years, with the rapid development of mobile communications 4G and 5G, the demand for base station antennas has been increasing. Plastic rivets are an essential part of the base station antenna. The pressing quality of the base station antenna rivet directly influences vibration, impact, collision and drop tests of a subsequent antenna whole machine, and indirectly influences the qualification rate of antenna products.
However, the industry is still currently employing the traditional manual knock rivet pressing modality. The pressing difficulty of the plastic rivet is greatly related to the riveting thickness, and under the condition that the riveting part is thick, the manual knocking of the rivet can cause huge noise, seriously influences the working environment of an assembly line, and has the risk that the rivet is not pressed in place. In addition, the rivet can be pressed only by manually pressing the rivet against huge resistance, thousands of operations are performed every day, and the labor intensity is too high.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
To foretell defect, the utility model aims to provide a be applied to stamping device of plastic rivet of base station antenna, it can realize the punching press operation to the plastic rivet of base station antenna high-efficiently, accurately, safely, not only can improve product quality and production efficiency, can reduce cost of labor, intensity of labour moreover and improve operational environment.
In order to achieve the above object, the present invention provides a stamping device for plastic rivets applied to a base station antenna, comprising a control box assembly and a hand-held stamping assembly;
the control box assembly at least comprises a box body, a switching power supply and an electromagnetic valve, wherein the switching power supply and the electromagnetic valve are arranged in the box body and are electrically connected with each other;
the handheld stamping assembly at least comprises a shell, a control unit, an air cylinder and a stamping unit, wherein the control unit and the air cylinder are respectively arranged on the shell, the stamping unit is connected with the air cylinder, the control unit is connected with the electromagnetic valve of the control box assembly through a cable, and the air cylinder is connected with the electromagnetic valve through an air pipe;
the solenoid valve of control box subassembly produces high-pressure gas and promotes the cylinder carries out the punching press action, and then promotes the punching press unit carries out the punching press to the plastics rivet.
Be applied to stamping device of plastic rivet of base station antenna, control box subassembly be equipped with first interface on the box body, handheld punching press subassembly be equipped with the second interface on the casing, first interface with the second interface passes through the cable conductor with the trachea is connected.
According to the utility model, the box body of the control box assembly is also provided with a third interface and a fourth interface; the third interface is connected with the switching power supply and is used for connecting an external power supply; the fourth interface is connected with the electromagnetic valve, and the fourth interface is used for an air inlet source.
According to the utility model discloses a be applied to the stamping device of the plastic rivet of base station antenna, still install the silencer on the solenoid valve of control box subassembly; and/or
And the electromagnetic valve is also provided with a thread through which is connected with the fourth interface.
According to be applied to stamping device of plastic rivet of basic station antenna, switching power supply is light current switching power supply.
According to the utility model, the box body of the control box assembly comprises an upper box body and a lower box body, and the upper box body is detachably connected with the lower box body; the switch power supply and the electromagnetic valve are fixed in the lower box body, and a plurality of flexible foot pads are arranged at the bottom of the lower box body.
According to the utility model discloses a be applied to the stamping device of the plastic rivet of base station antenna, the control unit of handheld punching component is at least one control button; the shell is provided with a button installation block, and the control button is installed and connected to the button installation block.
According to be applied to stamping device of plastic rivet of basic station antenna, the cylinder is single-action extrusion cylinder.
According to the utility model discloses a be applied to the stamping device of the plastic rivet of base station antenna, the casing of handheld punching component includes upper housing and lower casing, detachable connection between upper housing and the lower casing; the upper housing is coupled to a front main body portion of the cylinder, and the lower housing is coupled to a rear main body portion of the cylinder.
According to the utility model discloses a be applied to the stamping device of the plastic rivet of base station antenna, the punching press unit of handheld punching press subassembly includes adaptor, extension piece and at least one guide block; the top of the adapter piece is connected to the bottom of the cylinder, the guide block is connected to the bottom of the adapter piece, the top of the extension block is connected to the ejector rod of the cylinder, and the extension block is accommodated in a motion space surrounded by the guide block; the ejector rod of the air cylinder performs stamping action, so that the extension block is driven to reciprocate in the guide block, and the plastic rivet can be stamped by the extension block.
The utility model discloses a stamping device applied to plastic rivets of a base station antenna, which comprises a control box component and a handheld stamping component; the control box assembly comprises a switching power supply and an electromagnetic valve; the handheld punching assembly comprises a control unit, a cylinder and a punching unit. The weak current switch power supply of the control box assembly can control the electromagnetic valve to generate high-pressure gas, the air cylinder is pushed to generate huge impact force, and then the punching unit is pushed to punch plastic rivets to complete the punching effect. Therefore, the utility model discloses can realize the punching press operation to the plastic rivet of base station antenna high-efficiently, accurately, safely, not only can improve product quality and production efficiency, can reduce cost of labor, intensity of labour moreover and improve operational environment.
Drawings
Fig. 1 is a schematic view showing an overall structure of a plastic rivet punching apparatus of the present invention preferably applied to a base station antenna;
fig. 2 is a schematic diagram of a preferred structure of a control box assembly of the stamping device of the present invention; and
fig. 3 is a schematic diagram of a preferred structure of a hand-held stamping assembly of the stamping device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that references in the specification to "one embodiment," "an example embodiment," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not intended to refer to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Moreover, where certain terms are used throughout the description and following claims to refer to particular components or features, those skilled in the art will understand that manufacturers may refer to a component or feature by different names or terms. This specification and the claims that follow do not intend to distinguish between components or features that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. In addition, the term "connected" as used herein includes any direct and indirect electrical connection. Indirect electrical connection means include connection by other means.
Fig. 1 to fig. 3 show the preferred structure schematic diagram of the stamping device applied to the plastic rivet of the base station antenna and the components thereof, the stamping device 100 includes a control box assembly 10 and a handheld stamping assembly 20, and the control box assembly 10 and the handheld stamping assembly 20 are connected together with a cable 30 through a gas pipe 30. In this embodiment, the air tube 30 and the cable 30 are accommodated in the same outer sleeve, thereby simplifying the circuit and preventing water. Of course, the air tube 30 and the cable 30 can be accommodated in different outer sleeves.
The control box assembly 10 is an electrical source control part of the stamping apparatus 100. As shown in fig. 1 and 2, the control box assembly 10 includes at least a box body 11, a switching power supply 12, and a solenoid valve 13. The switching power supply 12 and the solenoid valve 13 are installed in the case 11, and the switching power supply 12 and the solenoid valve 13 are electrically connected to each other. Preferably, the switching power supply 12 is a weak current switching power supply, for example, a 15W, 5V switching power supply, etc., so that a weak current control air supply and punching can be realized, and thus the safety factor is higher.
The handheld punching component 20 is used for punching and controlling the plastic rivet. As shown in fig. 1 and 3, the hand-held punch assembly 20 includes at least a housing 21, a control unit 22, a cylinder 23, and a punch unit 24. The control unit 22 and the air cylinder 23 are respectively arranged on the shell 21, the stamping unit 24 is connected to the air cylinder 23, the control unit 22 is connected with the electromagnetic valve 13 of the control box assembly 10 through an electric cable 30, and the air cylinder 23 is connected with the electromagnetic valve 13 through an air pipe 30. The cylinder 23 is preferably a single-action extrusion cylinder 23.
The solenoid valve 13 of the control box assembly 10 generates high-pressure gas to push the cylinder 23 to perform a punching action, and further push the punching unit 24 to punch the plastic rivet.
The utility model discloses be applied to stamping device 100 of basic station antenna plastics rivet, make the assembly have higher maneuverability on the plastics rivet line of basic station antenna to can improve operational environment, reduce and produce line staff intensity of labour. On the basis of meeting the requirements, the stamping device 100 can flexibly face various situations of online plastic rivet pressing.
As shown in fig. 1 and 2, the control box assembly 10 at least includes a box body 11, a switching power supply 12 and a solenoid valve 13. Specifically, the control box assembly 10 is used for controlling the handheld punching assembly 20, and the control solenoid valve 13 is connected in series with the control unit 22, so that the weak current control effect is realized, and potential safety hazards are eliminated. In this embodiment, the box body 11 includes an upper box body 111 and a lower box body 112, the upper box body 111 is detachably connected with the lower box body 112, and the upper box body 111 is preferably fixed on the lower box body 112 by means of screw connection, clamping and the like. The switching power supply 12 and the electromagnetic valve 13 are fixed in the lower box 112, and the switching power supply 12 and the electromagnetic valve 13 are preferably fixed at corresponding positions in the lower box 112 by means of screwing, clamping and the like. The bottom of the lower box body 112 is provided with a plurality of flexible foot pads 19, and the flexible foot pads 19 can be made of materials such as silica gel. In this embodiment, the four flexible foot pads 19 are fixed at four corners of the lower case 112 by means of screwing, bonding, and the like, so as to perform fixing and damping functions. Preferably, a muffler 17 is further installed on the solenoid valve 13 of the control box assembly 10, and the muffler 17 is used for reducing noise of the gas flow pipe.
As shown in fig. 1 to 3, a first interface 14 is disposed on a box body 11 of the control box assembly 10, a second interface 25 is disposed on a housing 21 of the handheld stamping assembly 20, and the first interface 14 and the second interface 25 are connected with an air pipe 30 through a cable 30. The box body 11 of the control box assembly 10 is further provided with a third interface 15 and a fourth interface 16. The third interface 15 is connected to the switching power supply 12, and the third interface 15 is used for connecting an external power supply. The fourth port 16 is connected to the solenoid valve 13, and the fourth port 16 is used for an intake air source. In this embodiment, three holes are preset on the lower box 112 of the box 11 for respectively installing the first interface 14, the third interface 15 and the fourth interface 16. Preferably, the first port 14, the second port 25, the third port 15 and the fourth port 16 are all watertight joints.
Preferably, the solenoid valve 13 is further provided with a threaded through 18, the threaded through 18 is connected with the fourth port 16, and the threaded through 18 is used for connecting a gas pipe to access a gas source.
As shown in fig. 1 and 3, the hand-held punch assembly 20 includes at least a housing 21, a control unit 22, a cylinder 23, and a punch unit 24. In this embodiment, the housing 21 of the hand-held stamping assembly 20 includes an upper housing 211 and a lower housing 212, the upper housing 211 and the lower housing 212 are detachably connected, and the upper housing 211 is preferably fixed on the lower housing 212 by screwing, clipping, and the like. The cylinder 23 is provided at the bottom end of the housing 21. Specifically, the upper case 211 is connected to the front main body portion of the cylinder 23 by means of snap-fit, screw-fit, or the like, and the lower case 212 is connected to the rear main body portion of the cylinder 23 by means of snap-fit, screw-fit, or the like. In fact, the cylinder 23 may be disposed inside the housing 21, i.e., the specific location of the cylinder 23 is not limited.
Preferably, the second connector 25 is connected between the upper housing 211 and the lower housing 212 by clipping, screwing, or the like. The second connector 25 is used for fixing the cable 30 and the air tube 30, and prevents poor electrical connection caused by back and forth pumping.
Preferably, the control unit 22 is at least one control button 22, and the operator can control the punching action for controlling the air cylinder 23 through the control button 22. The casing 21 is provided with a button mounting block 26, and the control button 22 can be mounted and connected to the button mounting block 26 by screwing or the like. Preferably, the button mounting block 26 is fixed to the end of the upper housing 211 by screwing, clipping, or the like.
Preferably, the stamping unit 24 of the hand-held stamping assembly 20 includes an adapter 241, an extension 242, and at least one guide 243. As shown in fig. 3, the top of the adaptor 241 is connected to the bottom of the cylinder 23 by screwing, clamping, etc., the guide block 243 is connected to the bottom of the adaptor 241 by screwing, clamping, etc., the top of the extension block 242 is connected to the top rod of the cylinder 23 by screwing, clamping, etc., and the extension block 242 is accommodated in the movement space surrounded by the guide block 243. The ejector rod of the cylinder 23 performs stamping action, and then the ejector rod drives the extension block 242 to reciprocate in the guide block 243, so that the extension block 242 can form a huge Chongli to stamp the plastic rivet.
In this embodiment, the hand-held punch assembly 20 includes two guide blocks 243 symmetrically arranged, and the motion space is formed between the two guide blocks 243, and the extension block 242 is accommodated between the two guide blocks 243. Of course, the number of the guide blocks 243 is not particularly limited. The guide block 243 is used to guide, i.e., guide, the extension block 242 to reciprocate linearly.
Specifically, the control button 22 is used to control the pressing action of the air cylinder 23. The solenoid valve 13 controls the air cylinder 23 to generate air pressure. The extension block 242 reciprocates in the guide block 243, and a punching force is transmitted to the extension block 242, by which a plastic rivet is punched.
The utility model discloses be applied to stamping device 100 of the plastics rivet of basic station antenna's technological effect includes at least:
(1) the punching apparatus 100 generates a large impact force by the weak current control cylinder 23 to accomplish the punching effect.
(2) The punching device 100 can punch various plastic rivets on a line, and only needs to be right above the assembly process of the rivets without obstacles.
(3) The hand-held punch assembly 20 references a human hand-held posture to increase hand-held comfort.
(4) The punching device 100 can align the plastic rivet position in advance, and avoid the phenomenon of wrong position pressing.
(5) The extension block 242, which is a stamped part, is wrapped inside the guide block 243 without any safety hazard.
In summary, the utility model discloses a stamping device for plastic rivets of a base station antenna, which comprises a control box component and a hand-held stamping component; the control box assembly comprises a switching power supply and an electromagnetic valve; the handheld punching assembly comprises a control unit, a cylinder and a punching unit. The weak current switch power supply of the control box assembly can control the electromagnetic valve to generate high-pressure gas, the air cylinder is pushed to generate huge impact force, and then the punching unit is pushed to punch plastic rivets to complete the punching effect. Therefore, the utility model discloses can realize the punching press operation to the plastic rivet of base station antenna high-efficiently, accurately, safely, not only can improve product quality and production efficiency, can reduce cost of labor, intensity of labour moreover and improve operational environment.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims (10)

1. A stamping device for plastic rivets applied to base station antennas is characterized by comprising a control box assembly and a handheld stamping assembly;
the control box assembly at least comprises a box body, a switching power supply and an electromagnetic valve, wherein the switching power supply and the electromagnetic valve are arranged in the box body and are electrically connected with each other;
the handheld stamping assembly at least comprises a shell, a control unit, an air cylinder and a stamping unit, wherein the control unit and the air cylinder are respectively arranged on the shell, the stamping unit is connected with the air cylinder, the control unit is connected with the electromagnetic valve of the control box assembly through a cable, and the air cylinder is connected with the electromagnetic valve through an air pipe;
the solenoid valve of control box subassembly produces high-pressure gas and promotes the cylinder carries out the punching press action, and then promotes the punching press unit carries out the punching press to the plastics rivet.
2. The apparatus of claim 1, wherein a first port is disposed on the box of the control box assembly, a second port is disposed on the housing of the hand-held punch assembly, and the first port and the second port are connected to the air pipe via the cable.
3. The apparatus of claim 2, wherein the box body of the control box assembly further comprises a third interface and a fourth interface; the third interface is connected with the switching power supply and is used for connecting an external power supply; the fourth interface is connected with the electromagnetic valve, and the fourth interface is used for an air inlet source.
4. The apparatus of claim 3, wherein a muffler is further mounted on the solenoid valve of the control box assembly; and/or
And the electromagnetic valve is also provided with a thread through which is connected with the fourth interface.
5. The apparatus for punching plastic rivets applied to a base station antenna of claim 1, wherein said switching power supply is a weak current switching power supply.
6. The apparatus of claim 1, wherein the case of the control box assembly comprises an upper case and a lower case, and the upper case and the lower case are detachably connected; the switch power supply and the electromagnetic valve are fixed in the lower box body, and a plurality of flexible foot pads are arranged at the bottom of the lower box body.
7. The apparatus of claim 1, wherein the control unit of the hand-held punch assembly is at least one control button; the shell is provided with a button installation block, and the control button is installed and connected to the button installation block.
8. The apparatus of claim 1, wherein the cylinder is a single-action extrusion cylinder.
9. The apparatus of claim 1, wherein the housing of the hand-held punch assembly comprises an upper housing and a lower housing, the upper housing and the lower housing being detachably connected to each other; the upper housing is coupled to a front main body portion of the cylinder, and the lower housing is coupled to a rear main body portion of the cylinder.
10. The device for stamping the plastic rivet applied to the base station antenna as claimed in any one of claims 1 to 9, wherein the stamping unit of the handheld stamping assembly comprises an adaptor, an extension block and at least one guide block; the top of the adapter piece is connected to the bottom of the cylinder, the guide block is connected to the bottom of the adapter piece, the top of the extension block is connected to the ejector rod of the cylinder, and the extension block is accommodated in a motion space surrounded by the guide block; the ejector rod of the air cylinder performs stamping action, so that the extension block is driven to reciprocate in the guide block, and the plastic rivet can be stamped by the extension block.
CN201920924024.4U 2019-06-19 2019-06-19 Stamping device applied to plastic rivets of base station antenna Active CN210477858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920924024.4U CN210477858U (en) 2019-06-19 2019-06-19 Stamping device applied to plastic rivets of base station antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920924024.4U CN210477858U (en) 2019-06-19 2019-06-19 Stamping device applied to plastic rivets of base station antenna

Publications (1)

Publication Number Publication Date
CN210477858U true CN210477858U (en) 2020-05-08

Family

ID=70514152

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920924024.4U Active CN210477858U (en) 2019-06-19 2019-06-19 Stamping device applied to plastic rivets of base station antenna

Country Status (1)

Country Link
CN (1) CN210477858U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110370666A (en) * 2019-06-19 2019-10-25 摩比科技(深圳)有限公司 The stamping device of plastic rivet applied to antenna for base station

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110370666A (en) * 2019-06-19 2019-10-25 摩比科技(深圳)有限公司 The stamping device of plastic rivet applied to antenna for base station
CN110370666B (en) * 2019-06-19 2024-05-28 摩比科技(深圳)有限公司 Stamping device for plastic rivet applied to base station antenna

Similar Documents

Publication Publication Date Title
CN210477858U (en) Stamping device applied to plastic rivets of base station antenna
CN104097055A (en) Pneumatic assembling tool for compression springs
CN110370666B (en) Stamping device for plastic rivet applied to base station antenna
CN205498120U (en) Fragrant machine of system based on single chip microcomputer control
CN207723378U (en) A kind of copper wire disconnecting device of insert row kludge
CN216554329U (en) Pressure oil tank type multi-head plunger pump station with remote display
CN205437710U (en) Compression fittings of optical module panel beating cover buckle
CN213380134U (en) Be used for booster pump motor assembly quality
CN201579717U (en) Buckling device of wire harness clamp
CN205496485U (en) Automatic riveting machine
CN204088851U (en) A kind of Pneumatic terminal press-connection machine
CN108746744B (en) Auxiliary device for production and processing of electric vehicle-mounted air conditioner compressor
CN212121802U (en) Handheld adsorption type drilling jig plate for mounting automobile reflector
CN216881551U (en) Blank centering device for forging
CN207272053U (en) The crimping jig of wire rod and copper button
CN207196130U (en) A kind of mounting device of flexible board light source
CN219812327U (en) Data acquisition controller protector
CN211994266U (en) Ultrasonic spot welding machine for mask ear belt
CN220278796U (en) Automatic assembly device and equipment for glue nails
CN216543108U (en) Pneumatic press-fit device for assembling current sensor shell
CN210723907U (en) Tray type maintenance tool
CN211465592U (en) Small workpiece positioning and pressing mechanism
CN215601980U (en) Be applied to multi-functional handle structure of picking machine
CN221087900U (en) Gear press-fitting clamp spring tool and device
CN220806164U (en) Pneumatic press-fitting device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant