CN113305544A - Assembling device for elastic part of electronic accelerator pedal - Google Patents
Assembling device for elastic part of electronic accelerator pedal Download PDFInfo
- Publication number
- CN113305544A CN113305544A CN202110482488.6A CN202110482488A CN113305544A CN 113305544 A CN113305544 A CN 113305544A CN 202110482488 A CN202110482488 A CN 202110482488A CN 113305544 A CN113305544 A CN 113305544A
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- cover plate
- press
- fitting
- accelerator pedal
- plate press
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Control Devices (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an assembling device for an elastic part of an electronic accelerator pedal, which has the advantages that the assembling device can be used for assembling the elastic part, an auxiliary cover plate and a bolt in an embedded automobile electronic accelerator pedal; through the arrangement of the press-fitting push block and the limiting bracket, and the sliding type limiting connection structure arranged between the upper end of the cover plate press-fitting module and the limiting bracket, the distance between the cover plate press-fitting module and a swing arm support on the fixed base is adjustable, so that a spring cover plate can be conveniently inserted between the cover plate press-fitting module and the elastic part, and the end part of the elastic part is embedded into a spring groove at the bottom end of the spring cover plate; the cover plate press-fitting module is in sliding connection with the vertically arranged guide rod, the cover plate press-fitting module is kept to be vertically downward in the press-fitting process, and bolt holes of the spring cover plate and the swing arm support are aligned after the spring cover plate is matched with the swing arm support, so that the bolt is smoothly inserted.
Description
Technical Field
The invention belongs to the technical field of automobile electronic accelerator part assembling equipment, and particularly relates to an assembling device for an electronic accelerator pedal elastic piece.
Background
With the rapid development of the automobile industry, the mechanical accelerator pedal for automobiles has been gradually replaced by an electronic accelerator pedal. The electronic accelerator pedal accurately controls the opening of a throttle valve through outputting an electric signal, so that the combustion of fuel oil in a cylinder is accurately controlled, the energy efficiency ratio is higher, and the emission is more environment-friendly; the method is widely applied to passenger cars, buses, trucks, engineering vehicles, new energy vehicles, saloon cars, SUV vehicles and the like.
The existing automobile electronic accelerator pedal comprises a swing arm, a swing arm support, a magnetic ring, a sensor, an elastic piece and other parts, wherein the elastic piece is formed by compounding two springs which are coaxial and have different diameters, the elastic piece is pressed into a side-in type, namely, the side wall of the support is provided with an opening, the elastic piece is arranged into the support from the opening in the direction perpendicular to the axis of the elastic piece, one end of the elastic piece is abutted to the action end of the swing arm, the other end of the elastic piece is abutted to the inner wall of the swing arm support, the elastic piece is required to be arranged in a pre-tightening state in the assembly mode, the manual operation is inconvenient, the structure of the assembly device is required to be designed to be more complex, and the side wall of the swing arm support is provided with an opening so that the automobile electronic accelerator pedal has the defect that the elastic piece is separated from the use to cause operation failure and needs to be improved.
Disclosure of Invention
The invention aims to solve the technical problem of providing an assembling device for an elastic part of an electronic accelerator pedal, wherein the elastic part is arranged in a swing arm support in the axis direction, and is pressed by a spring cover plate and inserted by a bolt, so that the elastic part embedded in the swing arm support is stably abutted between the spring cover plate and a swing arm.
The technical scheme adopted by the invention is as follows: an assembling device for an elastic part of an electronic accelerator pedal comprises a fixed base of the electronic accelerator pedal, a spring cover plate press-fitting mechanism, a bolt inserting mechanism and a controller, wherein the controller is electrically connected with the bolt inserting mechanism; the spring cover plate press-fitting mechanism further comprises a guide rod, a press-fitting push block and a limiting bracket; the press-fitting push block is fixedly connected with the lifting block, the press-fitting push block is arranged above the cover plate press-fitting module, the limiting support is fixedly connected with the press-fitting push block, and a sliding type limiting connecting structure is arranged between the upper end of the cover plate press-fitting module and the limiting support; the guide rod is vertically arranged, and the cover plate press-fitting module is connected with the guide rod in a sliding mode.
Compared with the prior art, the assembly fixture has the advantages that the assembly fixture is used for assembling the embedded automobile electronic accelerator pedal, namely a groove is formed above the swing arm support at the front side of the swing arm of the electronic accelerator pedal, after the elastic part is assembled into the groove, the elastic part is assembled by the spring cover plate and the bolt, so that one end of the elastic part is abutted against the action end of the swing arm, the other end of the elastic part is abutted against the spring groove at the bottom end of the spring cover plate, the elastic part can be prevented from falling off, and the operation of the automobile electronic accelerator pedal is stable; through the arrangement of the press-fitting push block and the limiting bracket, and the sliding type limiting connection structure arranged between the upper end of the cover plate press-fitting module and the limiting bracket, the distance between the cover plate press-fitting module and a swing arm support on the fixed base is adjustable, so that a spring cover plate can be conveniently inserted between the cover plate press-fitting module and the elastic part, and the end part of the elastic part is embedded into a spring groove at the bottom end of the spring cover plate; the cover plate press-fitting module is in sliding connection with the vertically arranged guide rod, the cover plate press-fitting module is kept to be vertically downward in the press-fitting process, and bolt holes of the spring cover plate and the swing arm support are aligned after the spring cover plate is matched with the swing arm support, so that the bolt is smoothly inserted.
Preferably, the limiting bracket is in a shape of a reverse, a transverse part of the upper end of the limiting bracket is fixedly connected with the press-mounting push block, a vertical groove is arranged at a vertical part of the lower end of the limiting bracket, and a limiting bolt is arranged at the bottom of the vertical groove; and an adjusting bolt is fixed at the upper end of the side wall of the cover plate press-fitting module and is inserted in a vertical groove above the limiting bolt. The sliding type limiting connection structure is simple in structure, the limiting bolt and the adjusting bolt are convenient to assemble, and resistance is not generated on the cover plate press-fitting module during use, so that convenience and labor are saved.
Preferably, the bottom end of the press-fitting push block is provided with a positioning push head, the upper end of the cover plate press-fitting module is provided with a positioning groove, and the positioning groove is matched with the positioning push head. The stability of the position relation between the press-fitting push block and the cover plate press-fitting module is enhanced, and the stress stability of the cover plate press-fitting module is ensured not to be influenced by the bolt inserting mechanism.
Preferably, one side of the guide rod, which is far away from the plug pin inserting mechanism, is provided with a straightening air cylinder, and the straightening air cylinder is electrically connected with the controller. The spring cover plate is used for abutting against the guide rod, the guide rod is prevented from being deformed due to the acting force of the bolt inserting mechanism, the cover plate press-fitting module is made to deviate, and the spring cover plate and the swing arm support are not matched in position and are damaged during press fitting.
Preferably, a swing arm stop block is fixed on the lifting block. The pressing device is used for abutting against the swing arm, and the elastic piece is prevented from acting on the swing arm when being pressed and is prevented from excessively beating the lifting block or pressing the push block due to swing of the swing arm.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the present invention with an electronic accelerator pedal.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2.
Shown in the figure: 1. the device comprises a workbench, 2, a fixed base, 3-1, a cover plate press-mounting module, 3-1-1, a positioning groove, 3-1-2, a lower edge, 3-2, a lifting block, 3-3, a press-mounting air cylinder, 3-4, a vertical frame, 3-5, a lifting guide rail, 3-6, a press-mounting push block, 3-6-1, a positioning push head, 3-7, a limiting bracket, 3-7-1, a vertical groove, 3-8, a limiting bolt, 3-9, an adjusting bolt, 3-10, a guide rod, 3-11, a sliding block, 3-12, a straightening air cylinder, 3-13, a swing arm, 3-14, a buffer block, 5-1, a bolt seat, 5-2 sliding plates, 5-3 sliding air cylinders, 5-4 and a pin push plate, 5-5 parts of a pin base, 5-6 parts of a pin, 5-7 parts of a pin cylinder, 101 parts of a swing arm support, 102 parts of a swing arm, 103 parts of an elastic part, 104 parts of a spring cover plate.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The preferred embodiment is illustrated in fig. 1 to 3, and is an assembling device for an elastic component of an electronic accelerator pedal, which comprises a workbench 1, a fixed base 2 of the electronic accelerator pedal, a spring cover plate press-fitting mechanism, a plug pin inserting mechanism and a controller (not shown in the figure), wherein the controller is electrically connected with the spring cover plate press-fitting mechanism and the plug pin inserting mechanism respectively. Wherein, unable adjustment base 2 is fixed on workstation 1, and the up end slope of unable adjustment base 2, swing arm support 101 and unable adjustment base 2 assembly back for the axis of the elastic component 103 of inlaying in the swing arm support 101 is vertical.
The spring cover plate press-fitting mechanism comprises a cover plate press-fitting module 3-1, a lifting block 3-2, a press-fitting cylinder 3-3, a vertical frame 3-4, a lifting guide rail 3-5, a press-fitting push block 3-6, a limiting support 3-7 and a guide rod 3-10. The vertical frame 3-4 is arranged on the left side of the fixed base 2 and fixed with the workbench 1, the press-fitting cylinder 3-3 is fixed with the vertical frame 3-4, the lifting guide rail 3-5 is vertically arranged and fixed with the vertical frame 3-4, the lifting block 3-2 is in sliding connection with the lifting guide rail 3-5, the lifting block 3-2 is fixedly connected with the lower end of a push rod of the press-fitting cylinder 3-3, the press-fitting cylinder 3-3 is electrically connected with the controller, the guide rod 3-10 is vertically arranged between the fixed base 2 and the vertical frame 3-4, the guide rod 3-10 is fixed with the workbench 1, the cover plate press-fitting module 3-1 is arranged above the fixed base 2, the cover plate press-fitting module 3-1 is in sliding connection with the guide rod 3-10 through the slide block 3-11, and the slide block 3-11 is fixedly connected with the cover plate press-fitting module 3-1; the press-fitting push block 3-6 is fixedly connected with the lifting block 3-2, the press-fitting push block 3-6 is arranged above the cover plate press-fitting module 3-1, the limiting support 3-7 is fixedly connected with the press-fitting push block 3-6, and a sliding type limiting connection structure is arranged between the upper end of the cover plate press-fitting module 3-1 and the limiting support 3-7.
In this embodiment, the limiting bracket 3-7 is L-shaped, the horizontal part of the upper end of the limiting bracket 3-7 is fixedly connected with the press-mounting push block 3-6, the vertical part of the lower end of the limiting bracket 3-7 is provided with a vertical slot 3-7-1, and the bottom of the vertical slot 3-7-1 is provided with a limiting bolt 3-8; an adjusting bolt 3-9 is fixed at the upper end of the side wall of the cover plate press-fitting module 3-1, and the adjusting bolt 3-9 is inserted in a vertical groove 3-7-1 above the limiting bolt 3-8. The vertical groove 3-7-1 of the limiting bracket 3-7, the limiting bolt 3-8 and the adjusting bolt 3-9 form a sliding limiting connection structure.
Preferably, the bottom end of the press-fitting push block 3-6 is provided with a positioning push head 3-6-1, the upper end of the cover plate press-fitting module 3-1 is provided with a positioning groove 3-1-1, and the positioning groove 3-1-1 is matched with the positioning push head 3-6-1.
As an improvement, one side of the guide rod 3-10, which is far away from the plug pin inserting mechanism, is provided with a straightening cylinder 3-12, the straightening cylinder 3-12 is electrically connected with a controller, the straightening cylinder 3-12 is fixed on the vertical frame 3-4, and a push rod of the straightening cylinder 3-12 penetrates through the vertical frame 3-4.
As an improvement, a swing arm stop dog 3-13 is arranged on the lifting block 3-2, and the swing arm stop dog 3-13 is connected with the lifting block 3-2 through a buffer block 3-14.
The plug pin inserting mechanism is arranged on the right side of the fixed base 2 and comprises a plug pin seat 5-1, a sliding plate 5-2, a sliding cylinder 5-3, a plug pin push plate 5-4, a plug pin seat 5-5, two plug pins 5-6 and a plug pin cylinder 5-7; the pin seat 5-1 is provided with two pin holes (not marked in the figure) for installing pins, the pin seat 5-1 is fixed on the sliding plate 5-2, a guide structure (not marked in the figure) is arranged between the sliding plate 5-2 and the workbench 1, the sliding plate 5-2 is connected with a push rod of the sliding cylinder 5-3, the sliding cylinder 5-3 is fixed with the workbench 1, a guide structure (not marked in the figure) is arranged between the pin push plate 5-4 and the sliding plate 5-2, the pin push plate 5-4 is connected with the push rod of the pin cylinder 5-7, the pin cylinder 5-7 is fixed on the sliding plate 5-2, the pin seat 5-5 is fixed on the pin push plate 5-4, the two pins 5-6 are arranged on the pin seat 5-5, and the sliding cylinder 5-3 and the pin cylinder 5-7 are respectively and electrically connected with the. Preferably, an optical sensor (not shown in the figure) is arranged below the pin base 5-1, the optical sensor is electrically connected with the controller, and the optical sensor transmits information of sensing whether the pin is installed in the pin hole of the pin base 5-1 to the controller so as to avoid misoperation.
During operation, the swing arm support 101 with the assembled swing arm 102 and the elastic piece 103 is arranged on the fixed base 2, a bolt is placed into a bolt hole of the bolt seat 5-1, the cover plate press-fitting module 3-1 is lifted, the spring cover plate 104 is inserted between the cover plate press-fitting module 3-1 and the elastic piece 103, the upper end of the elastic piece 103 is embedded into a spring groove at the bottom end of the spring cover plate 104, the cover plate press-fitting module 3-1 is put down, the spring cover plate 104 is lightly touched to enable the front end of the spring cover plate 104 to be aligned with the lower edge 3-1-2 of the cover plate press-fitting module 3-1, and the outer side of the spring cover plate 104 is flush with the outer side of the cover plate press-fitting module; starting a control switch, under the control of a controller, a press-fitting cylinder 3-3 works, a lifting block 3-2 is pushed to descend to drive a press-fitting push block 3-6 and a swing arm stop block 3-13 to descend, after a positioning push head 3-6-1 at the bottom end of the press-fitting push block 3-6 is matched with a positioning groove 3-1-1 at the upper end of a cover plate press-fitting module 3-1, the press-fitting push block 3-6 presses the cover plate press-fitting module 3-1 to enable a spring cover plate 104 to press an elastic piece 103, a swing arm 102 is attached to the swing arm stop block 3-13 under the action force of the elastic piece 103, after a push rod of a straightening cylinder 3-12 is abutted to a guide rod 3-10, a sliding cylinder 5-3 pushes a sliding plate 5-2 to slide on a workbench 1 to drive a bolt seat 5-1, a pin push plate 5-4, a pin seat 5-5 and a bolt cylinder 5-7, after the bolt seat 5-1 is attached to the swing arm support 101, the bolt air cylinder 5-7 pushes the bolt push plate 5-4, so that the pins 5-6 on the bolt seat 5-5 insert the bolts in the bolt holes of the bolt seat 5-1 into the bolt holes of the swing arm support 101 and the spring cover plate 104 for fixation, and finally the controller controls the press-fitting air cylinder 3-3, the straightening air cylinder 3-12, the sliding air cylinder 5-3 and the bolt air cylinder 5-7 to reset.
Wherein, the left and right sides refer to the left and right sides of fig. 1 and 2 for easy understanding of the present invention, and should not be construed as limiting the scope of the present invention.
Claims (5)
1. An assembling device for an elastic part of an electronic accelerator pedal comprises a fixed base (2) of the electronic accelerator pedal, a spring cover plate press-fitting mechanism, a bolt inserting mechanism and a controller, wherein the controller is electrically connected with the bolt inserting mechanism, the spring cover plate press-fitting mechanism comprises a cover plate press-fitting module (3-1), a lifting block (3-2) and a press-fitting cylinder (3-3), the cover plate press-fitting module (3-1) is arranged above the fixed base (2), the lifting block (3-2) is fixedly connected with a push rod of the press-fitting cylinder (3-3), and the press-fitting cylinder (3-3) is electrically connected with the controller; the method is characterized in that: the spring cover plate press-fitting mechanism further comprises a press-fitting push block (3-6), a limiting bracket (3-7) and a guide rod (3-10); the press-fitting push block (3-6) is fixedly connected with the lifting block (3-2), the press-fitting push block (3-6) is arranged above the cover plate press-fitting module (3-1), the limiting bracket (3-7) is fixedly connected with the press-fitting push block (3-6), and a sliding type limiting connecting structure is arranged between the upper end of the cover plate press-fitting module (3-1) and the limiting bracket (3-7); the guide rods (3-10) are vertically arranged, and the cover plate press-fitting module (3-1) is connected with the guide rods (3-10) in a sliding manner.
2. The assembling device of the elastic member of the electronic accelerator pedal according to claim 1, wherein: the limiting bracket (3-7) is in a shape of an L, the transverse part of the upper end of the limiting bracket (3-7) is fixedly connected with the press-mounting push block (3-6), the vertical part of the lower end of the limiting bracket (3-7) is provided with a vertical groove (3-7-1), and the bottom of the vertical groove (3-7-1) is provided with a limiting bolt (3-8); an adjusting bolt (3-9) is fixed at the upper end of the side wall of the cover plate press-fitting module (3-1), and the adjusting bolt (3-9) is inserted in a vertical groove (3-7-1) above the limiting bolt (3-8).
3. The assembling device of the elastic member of the electronic accelerator pedal according to claim 2, wherein: the bottom end of the press-fitting push block (3-6) is provided with a positioning push head (3-6-1), the upper end of the cover plate press-fitting module (3-1) is provided with a positioning groove (3-1-1), and the positioning groove (3-1-1) is matched with the positioning push head (3-6-1).
4. The assembling device of the elastic member of the electronic accelerator pedal according to any one of claims 1 to 3, wherein: one side of the guide rod (3-10) far away from the plug pin inserting mechanism is provided with a straightening cylinder (3-12), and the straightening cylinder (3-12) is electrically connected with the controller.
5. The assembling device of the elastic member of the electronic accelerator pedal according to any one of claims 1 to 3, wherein: and a swing arm stop block (3-13) is arranged on the lifting block (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110482488.6A CN113305544B (en) | 2021-04-30 | 2021-04-30 | Assembling device for elastic part of electronic accelerator pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110482488.6A CN113305544B (en) | 2021-04-30 | 2021-04-30 | Assembling device for elastic part of electronic accelerator pedal |
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| Publication Number | Publication Date |
|---|---|
| CN113305544A true CN113305544A (en) | 2021-08-27 |
| CN113305544B CN113305544B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110482488.6A Active CN113305544B (en) | 2021-04-30 | 2021-04-30 | Assembling device for elastic part of electronic accelerator pedal |
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| CN (1) | CN113305544B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203019007U (en) * | 2012-12-27 | 2013-06-26 | 天津锐意泰克汽车电子有限公司 | Spring pressing device for automobile electronic accelerator pedal |
| CN104625726A (en) * | 2014-12-23 | 2015-05-20 | 奇瑞商用车（安徽）有限公司 | Auxiliary pedal assembling device and method |
| CN108500596A (en) * | 2018-03-02 | 2018-09-07 | 东南大学 | A kind of electronic accelerator pedal spring assembly Automated assembly mechanism |
| KR20190108952A (en) * | 2018-03-16 | 2019-09-25 | 주식회사 동희산업 | Pressing apparatus for bush of suspension arm |
| CN209981049U (en) * | 2019-06-04 | 2020-01-21 | 福建渃博特自动化设备有限公司 | Contact spring kludge equipment |
| CN210255009U (en) * | 2019-06-25 | 2020-04-07 | 宁波汽车软轴软管有限公司 | Accelerator pedal press-fitting spring device |
| CN111975330A (en) * | 2020-07-30 | 2020-11-24 | 南京奥联汽车电子电器股份有限公司 | Electronic accelerator pedal spring press-fitting device and press-fitting method |
| CN112496741A (en) * | 2020-12-04 | 2021-03-16 | 浙江大行科技有限公司 | Phase shifter assembly fixture integrating torsional spring preassembling and press fitting |
-
2021
- 2021-04-30 CN CN202110482488.6A patent/CN113305544B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203019007U (en) * | 2012-12-27 | 2013-06-26 | 天津锐意泰克汽车电子有限公司 | Spring pressing device for automobile electronic accelerator pedal |
| CN104625726A (en) * | 2014-12-23 | 2015-05-20 | 奇瑞商用车（安徽）有限公司 | Auxiliary pedal assembling device and method |
| CN108500596A (en) * | 2018-03-02 | 2018-09-07 | 东南大学 | A kind of electronic accelerator pedal spring assembly Automated assembly mechanism |
| KR20190108952A (en) * | 2018-03-16 | 2019-09-25 | 주식회사 동희산업 | Pressing apparatus for bush of suspension arm |
| CN209981049U (en) * | 2019-06-04 | 2020-01-21 | 福建渃博特自动化设备有限公司 | Contact spring kludge equipment |
| CN210255009U (en) * | 2019-06-25 | 2020-04-07 | 宁波汽车软轴软管有限公司 | Accelerator pedal press-fitting spring device |
| CN111975330A (en) * | 2020-07-30 | 2020-11-24 | 南京奥联汽车电子电器股份有限公司 | Electronic accelerator pedal spring press-fitting device and press-fitting method |
| CN112496741A (en) * | 2020-12-04 | 2021-03-16 | 浙江大行科技有限公司 | Phase shifter assembly fixture integrating torsional spring preassembling and press fitting |
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| CN113305544B (en) | 2022-07-12 |
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