CN113020940A - Shifting fork positioning pin press-fitting device - Google Patents
Shifting fork positioning pin press-fitting device Download PDFInfo
- Publication number
- CN113020940A CN113020940A CN202110203852.0A CN202110203852A CN113020940A CN 113020940 A CN113020940 A CN 113020940A CN 202110203852 A CN202110203852 A CN 202110203852A CN 113020940 A CN113020940 A CN 113020940A
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- Prior art keywords
- positioning
- press
- fitting
- seat
- base
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- 238000000034 method Methods 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
-
- 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
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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
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a shifting fork positioning pin press-fitting device, which corresponds to a shifting fork, wherein the shifting fork comprises a rod part and a fork part; the method is characterized in that: comprises a base, wherein a connecting column is arranged at the central position of the lower end of the base; a positioning plate is arranged on one side of the upper end surface of the base, and an adjusting mechanism is arranged on one side of the positioning plate; a base on the other side of the positioning plate is provided with a first positioning mechanism, a positioning block, a press-fitting mechanism and a second positioning mechanism; first positioning mechanism is used for the location fork portion, and other structures are used for location pole portion. The invention has the advantages of high working efficiency, convenient and flexible operation, simple materials, low manufacturing cost, low maintenance cost and low technical requirement on workers, greatly saves the expenditure and the production cost of enterprises, and also ensures the working efficiency and the quality of the shifting fork.
Description
Technical Field
The invention relates to the field of processing equipment of automobile shell-changing differentials, in particular to a shifting fork positioning pin press-fitting device.
Background
The fork is a common mechanical piece used in many devices. The quality of the shifting fork is good, and one point of the quality is determined by press fitting of the positioning pin.
At present, press mounting equipment of the positioning pin is complex in structure, purchase cost and maintenance cost are good, and meanwhile, the complex structure is prone to failure, and working efficiency is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a shifting fork positioning pin press-fitting device, which solves the technical defects.
In order to achieve the purpose, the invention adopts the following technical scheme:
the shifting fork positioning pin press-fitting device corresponds to a shifting fork, and the shifting fork comprises a rod part and a fork part; the method is characterized in that: comprises a base, wherein a connecting column is arranged at the central position of the lower end of the base; a positioning plate is arranged on one side of the upper end surface of the base, and an adjusting mechanism is arranged on one side of the positioning plate; a base on the other side of the positioning plate is provided with a first positioning mechanism, a positioning block, a press-fitting mechanism and a second positioning mechanism; first positioning mechanism is used for the location fork portion, and other structures are used for location pole portion.
According to the technical scheme, the first positioning mechanism comprises a first positioning seat installed on the base, a first rod portion positioning groove and a fork portion positioning seat are arranged on the first positioning seat, and a fork portion pressing block is installed on the first positioning seat.
According to a further improved technical scheme, the press-mounting mechanism comprises a press-mounting seat arranged on the base, and a press-mounting groove is arranged on the press-mounting seat; the press-fitting seat is provided with a press-fitting handle through a rotating shaft, and the press-fitting handle is connected with a press-fitting piece in a downward direction; a positioning pin bracket is arranged on the press mounting seat; the positioning pin is placed on the positioning pin support, the press-fitting handle is pressed downwards to drive the press-fitting part to be pressed downwards, and the positioning pin is pressed into the position of the rod part pair.
According to the technical scheme, the second positioning mechanism comprises a second positioning seat installed on the base, an oblique air cylinder is installed on the second positioning seat, a piston rod of the air cylinder is connected with a pneumatic pressing plate in a transmission mode, a second rod portion positioning groove is installed on the second positioning seat, and the pneumatic pressing plate is opposite to the second rod portion positioning groove.
According to a further improved technical scheme, the adjusting mechanism comprises an adjusting plate arranged on the base, and a threaded seat is arranged on the adjusting plate; the threaded seat is provided with a threaded hole; and the threaded hole is in threaded connection with a jacking screw rod.
Due to the adoption of the technology, compared with the prior art, the invention has the beneficial effects that:
the invention uses simple positioning structure and press-fitting mechanism, the rod part adopts the cylinder to position, the fork part adopts the arc-shaped pressing block to position the shifting fork transversely, meanwhile, the threaded rod can position longitudinally to realize the longitudinal positioning of the shifting fork, the positioning in the two directions can ensure the accurate position of the shifting fork during press-fitting, finally, the press-fitting part is pressed down by manual operation, and the press-fitting part presses the positioning pin into the pin hole.
The invention has the advantages of high working efficiency, convenient and flexible operation, simple materials, low manufacturing cost, low maintenance cost and low technical requirement on workers, greatly saves the expenditure and the production cost of enterprises, and also ensures the working efficiency and the quality of the shifting fork.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the lifting device in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1 and 2, the shifting fork positioning pin press-fitting device corresponds to a shifting fork, and the shifting fork comprises a rod part 8 and a fork part 15.
The shifting fork positioning pin press-fitting device comprises a base 2, and a connecting column 1 is arranged at the center of the lower end of the base 2. One side of base 2 up end is provided with locating plate 13, and one side of locating plate 13 is provided with guiding mechanism. The adjusting mechanism comprises an adjusting plate arranged on the base, and a threaded seat 11 is arranged on the adjusting plate. The threaded seat 11 is provided with a threaded hole, and the threaded hole is in threaded connection with a jacking screw 12.
And a first positioning mechanism, a positioning block 9, a press-fitting mechanism and a second positioning mechanism are arranged on the base at the other side of the positioning plate. First positioning mechanism is used for the location fork portion, and other structures are used for location pole portion.
The first positioning mechanism comprises a first positioning seat 10 installed on the base, a first rod portion positioning groove and a fork portion positioning seat are arranged on the first positioning seat 10, and a fork portion pressing block 14 is installed on the first positioning seat. When the fork part pressing block is used, the fork part of the shifting fork is placed on the fork part positioning seat, and the fork part pressing block 14 presses the fork part to avoid rotation of the shifting fork.
The press-fitting mechanism comprises a press-fitting seat 6 arranged on the base, and a press-fitting groove is arranged on the press-fitting seat 6. And a press-fitting handle 7 is arranged on the press-fitting seat 6 through a rotating shaft, and a press-fitting part with a downward direction is connected to the press-fitting handle 7. The press fitting is generally a press rod or a press block. And a positioning pin support is arranged on the press mounting seat 6. The positioning pin is placed on the positioning pin support, the press-fitting handle is pressed downwards to drive the press-fitting part to be pressed downwards, and the positioning pin is pressed into the position of the rod part pair.
The second positioning mechanism comprises a second positioning seat 4 installed on the base, an oblique cylinder 3 is installed on the second positioning seat 4, a piston rod of the cylinder 3 is connected with a pneumatic pressing plate 5 in a transmission mode, a second rod portion positioning groove is installed on the second positioning seat, and the pneumatic pressing plate is opposite to the second rod portion positioning groove.
The invention uses simple positioning structure and press-fitting mechanism, the rod part adopts the cylinder to position, the fork part adopts the arc-shaped pressing block to position the shifting fork transversely, meanwhile, the threaded rod can position longitudinally to realize the longitudinal positioning of the shifting fork, the positioning in the two directions can ensure the accurate position of the shifting fork during press-fitting, finally, the press-fitting part is pressed down by manual operation, and the press-fitting part presses the positioning pin into the pin hole.
The invention has the advantages of high working efficiency, convenient and flexible operation, simple materials, low manufacturing cost, low maintenance cost and low technical requirement on workers, greatly saves the expenditure and the production cost of enterprises, and also ensures the working efficiency and the quality of the shifting fork.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The shifting fork positioning pin press-fitting device corresponds to a shifting fork, and the shifting fork comprises a rod part and a fork part; the method is characterized in that: comprises a base, wherein a connecting column is arranged at the central position of the lower end of the base;
a positioning plate is arranged on one side of the upper end surface of the base, and an adjusting mechanism is arranged on one side of the positioning plate; a base on the other side of the positioning plate is provided with a first positioning mechanism, a positioning block, a press-fitting mechanism and a second positioning mechanism; first positioning mechanism is used for the location fork portion, and other structures are used for location pole portion.
2. The shifting fork positioning pin press-fitting device according to claim 1, characterized in that: the first positioning mechanism comprises a first positioning seat installed on the base, a first rod portion positioning groove and a fork portion positioning seat are arranged on the first positioning seat, and a fork portion pressing block is installed on the first positioning seat.
3. The shifting fork positioning pin press-fitting device according to claim 2, characterized in that: the press-mounting mechanism comprises a press-mounting seat arranged on the base, and a press-mounting groove is arranged on the press-mounting seat; the press-fitting seat is provided with a press-fitting handle through a rotating shaft, and the press-fitting handle is connected with a press-fitting piece in a downward direction; a positioning pin bracket is arranged on the press mounting seat; the positioning pin is placed on the positioning pin support, the press-fitting handle is pressed downwards to drive the press-fitting part to be pressed downwards, and the positioning pin is pressed into the position of the rod part pair.
4. The shifting fork positioning pin press-fitting device according to claim 3, wherein: the second positioning mechanism comprises a second positioning seat arranged on the base, an oblique air cylinder is arranged on the second positioning seat, a piston rod of the air cylinder is connected with a pneumatic pressing plate in a transmission mode, a second rod portion positioning groove is arranged on the second positioning seat, and the pneumatic pressing plate is opposite to the second rod portion positioning groove.
5. The shifting fork positioning pin press-fitting device according to claim 4, wherein: the adjusting mechanism comprises an adjusting plate arranged on the base, and a threaded seat is arranged on the adjusting plate; the threaded seat is provided with a threaded hole; and the threaded hole is in threaded connection with a jacking screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110203852.0A CN113020940A (en) | 2021-02-23 | 2021-02-23 | Shifting fork positioning pin press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110203852.0A CN113020940A (en) | 2021-02-23 | 2021-02-23 | Shifting fork positioning pin press-fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113020940A true CN113020940A (en) | 2021-06-25 |
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ID=76460991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110203852.0A Pending CN113020940A (en) | 2021-02-23 | 2021-02-23 | Shifting fork positioning pin press-fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113020940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799032A (en) * | 2021-10-25 | 2021-12-17 | 苏州东风精冲工程有限公司 | Gear shifting fork assembly pin press-fitting clamp and working method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202591933U (en) * | 2012-04-12 | 2012-12-12 | 湖北江山汽车变速箱有限公司 | Mechanism for pressing gear shifting limit pin for shifting fork assembly of speed changing box |
| JP2015047686A (en) * | 2013-09-04 | 2015-03-16 | 武蔵精密工業株式会社 | Workpiece positioning device |
| CN105328476A (en) * | 2015-11-30 | 2016-02-17 | 重庆渝记涵诚机械制造有限公司 | Shifting fork rod machining clamp |
| CN208005223U (en) * | 2017-12-06 | 2018-10-26 | 重庆市永川区飞达机械有限责任公司 | Shift fork, which is accurately matched, bores air clamper |
| CN208019743U (en) * | 2018-04-09 | 2018-10-30 | 邯郸市恒生内燃机配件有限公司 | A kind of pin pressing machine of valve actuating mechanism |
| CN208575503U (en) * | 2018-08-01 | 2019-03-05 | 北京亚太汽车底盘系统有限公司 | A kind of vehicle rear stabilizer bar assembly press-loading apparatus |
| CN109877365A (en) * | 2017-12-06 | 2019-06-14 | 天津职业技术师范大学 | Dowel hole special fixture is bored on pull-fork assembly |
| CN211306175U (en) * | 2019-09-03 | 2020-08-21 | 中国第一汽车股份有限公司 | Press mounting tool for roll type elastic pin |
-
2021
- 2021-02-23 CN CN202110203852.0A patent/CN113020940A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202591933U (en) * | 2012-04-12 | 2012-12-12 | 湖北江山汽车变速箱有限公司 | Mechanism for pressing gear shifting limit pin for shifting fork assembly of speed changing box |
| JP2015047686A (en) * | 2013-09-04 | 2015-03-16 | 武蔵精密工業株式会社 | Workpiece positioning device |
| CN105328476A (en) * | 2015-11-30 | 2016-02-17 | 重庆渝记涵诚机械制造有限公司 | Shifting fork rod machining clamp |
| CN208005223U (en) * | 2017-12-06 | 2018-10-26 | 重庆市永川区飞达机械有限责任公司 | Shift fork, which is accurately matched, bores air clamper |
| CN109877365A (en) * | 2017-12-06 | 2019-06-14 | 天津职业技术师范大学 | Dowel hole special fixture is bored on pull-fork assembly |
| CN208019743U (en) * | 2018-04-09 | 2018-10-30 | 邯郸市恒生内燃机配件有限公司 | A kind of pin pressing machine of valve actuating mechanism |
| CN208575503U (en) * | 2018-08-01 | 2019-03-05 | 北京亚太汽车底盘系统有限公司 | A kind of vehicle rear stabilizer bar assembly press-loading apparatus |
| CN211306175U (en) * | 2019-09-03 | 2020-08-21 | 中国第一汽车股份有限公司 | Press mounting tool for roll type elastic pin |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799032A (en) * | 2021-10-25 | 2021-12-17 | 苏州东风精冲工程有限公司 | Gear shifting fork assembly pin press-fitting clamp and working method thereof |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210625 |
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| RJ01 | Rejection of invention patent application after publication |