CN108838653B - Device for simultaneously assembling push rod of clutch master cylinder and circlip for hole - Google Patents
Device for simultaneously assembling push rod of clutch master cylinder and circlip for hole Download PDFInfo
- Publication number
- CN108838653B CN108838653B CN201810794653.XA CN201810794653A CN108838653B CN 108838653 B CN108838653 B CN 108838653B CN 201810794653 A CN201810794653 A CN 201810794653A CN 108838653 B CN108838653 B CN 108838653B
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- hole
- guide
- push rod
- circlip
- plate
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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
- 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
- B23P19/04—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 assembling or disassembling parts
- B23P19/08—Machines for placing washers, circlips, or the like on bolts or other members
- B23P19/084—Machines for placing washers, circlips, or the like on bolts or other members for placing resilient or flexible rings, e.g. O-rings, circlips
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a device for simultaneously assembling a push rod and a circlip for a hole of a clutch master cylinder, which comprises a bottom plate, a support plate arranged above the bottom plate, an upright post for connecting the bottom plate and the support plate, and a guide plate in sliding connection with the upright post, wherein a cylinder body positioning seat for positioning a cylinder body is arranged on the bottom plate, the guide plate is fixedly connected with a pressure rod, a lifting driver is arranged on the support plate and is connected with the pressure rod, the guide plate is vertically and slidably connected with a guide block, the guide block is provided with a guide hole for pressing down the circlip for a guide hole, the pressure rod is provided with a positioning hole for placing the push rod, and the lower part of the pressure rod is provided with a pressing part capable of being pressed into the guide hole and pressing the circlip for a hole into an inner hole of the cylinder body. The invention can replace manual assembly, reduces labor intensity of operators, and improves assembly efficiency and assembly quality because the automatic assembly of the push rod and the elastic retainer ring for the hole is realized at the same time.
Description
Technical Field
The invention relates to a clutch master cylinder assembly technology.
Background
When products such as a clutch main cylinder and the like are manually assembled with a push rod and a hole elastic retainer ring, a main cylinder piston is pressed downwards by one hand to overcome the return spring force of the piston, and the other hand is used for compressing the hole elastic retainer ring by holding a clamp spring pliers and then assembling the hole elastic retainer ring into a main cylinder hole elastic retainer ring groove so as to realize the assembly of the main cylinder push rod and the hole elastic retainer ring. The assembly mode has high labor intensity for operators, and the circlip for holes is easy to scratch the cylinder holes to influence the product quality.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a device for simultaneously assembling the push rod of the clutch master cylinder and the circlip for the hole, and simultaneously realize the automatic assembly of the push rod and the circlip for the hole.
In order to solve the technical problems, the invention adopts the following technical scheme: the device for simultaneously assembling the push rod of the clutch master cylinder and the circlip for the hole comprises a bottom plate, a support plate arranged above the bottom plate, an upright post for connecting the bottom plate and the support plate, and a guide plate in sliding connection with the upright post, wherein a cylinder body positioning seat for positioning a cylinder body is arranged on the bottom plate, the guide plate is fixedly connected with a pressure rod, a lifting driver is arranged on the support plate and is connected with the pressure rod, the guide plate is vertically and slidably connected with a guide block, the guide block is provided with a guide hole for pressing the circlip for the guide hole, the lower part of the pressure rod is provided with a positioning hole for placing the push rod, the lower part of the pressure rod is provided with a pressing part capable of being pressed into the guide hole and pressing the circlip for the hole into the cylinder body hole, and the upper hole bottom of the positioning hole is provided with a permanent magnet for adsorbing the push rod.
Preferably, the lower orifice of the positioning hole is provided with a conical opening which is convenient for putting the push rod in.
Preferably, the upper orifice of the guide hole is provided with a guide angle.
Preferably, the guide angle comprises a first guide angle and a second guide angle which are sequentially arranged from bottom to top, and the angle of the second guide angle is larger than that of the first guide angle.
Preferably, the lower orifice of the guide hole is provided with a guide protrusion protruding downwards.
Preferably, the cylinder positioning seat is provided with a profiling groove for positioning the cylinder, and an opening is arranged on the side surface of the profiling groove.
Preferably, the guide plate is provided with a fixing hole, the pressure rod is provided with a fixing part matched with the fixing hole, a positioning step acting with the upper end face of the guide plate is arranged above the fixing part, the pressure rod is provided with external threads below the fixing part, and fixing nuts are screwed on the external threads.
Preferably, the guide plate is connected with a guide post, and the guide post extends downwards and is movably connected with the guide block.
Preferably, the guide plate is connected with a first sliding bearing matched with the upright post, and the guide block is connected with a second sliding bearing matched with the guide post.
The invention adopts the technical scheme that: the guide plate and the pressure rod move downwards together under the action of the lifting driver, when the guide plate drives the guide block to move to the cylinder body, the guide block props against the cylinder body and stops moving, the pressure rod continues to move downwards under the action of the lifting driver, the push rod in the pressure rod pushes the piston to move downwards against the piston return spring, the hole in the guide block is gradually compressed towards the cylinder hole by the elastic check ring in the downward moving process of the pressure rod, the hole enters the cylinder hole after the hole is discharged, and finally, the push rod is installed in place when the hole is filled in the clamp spring groove by the elastic check ring.
The invention can replace manual assembly, reduces labor intensity of operators, prevents the hole circlip from scratching the orifice of the cylinder body, and improves assembly efficiency and assembly quality due to the realization of automatic assembly of the push rod and the hole circlip.
The specific technical scheme and the beneficial effects of the invention are described in detail in the following detailed description with reference to the accompanying drawings.
Drawings
The invention is further described with reference to the drawings and detailed description which follow:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a pressure bar;
FIG. 3 is a schematic view of the structure of the guide block;
FIG. 4 is a front view of the cylinder positioning block;
fig. 5 is a top view of the cylinder positioning seat.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the present invention, the orientations of "up" and "down" are referred to with respect to the state of use of the device.
In the first embodiment, referring to fig. 1 to 3, the device for simultaneously assembling the push rod and the circlip for hole of the clutch master cylinder can simultaneously realize the automatic assembly of the push rod 61 and the circlip for hole 62 with the cylinder 6, and the device comprises a frame 1, wherein the frame comprises a bottom plate 11, a support plate 12 arranged above the bottom plate, a stand column 13 connecting the bottom plate and the support plate, and a guide plate 14 slidably connected with the stand column 13, a cylinder positioning seat 4 for positioning the cylinder 6 is arranged on the bottom plate 11, the guide plate 14 is fixedly connected with a pressure rod 2, a lifting driver is arranged on the support plate 12 and connected with the pressure rod 2, the guide plate 14 is vertically and movably connected with a guide block 3, the guide block 3 is positioned under the guide plate 14, the guide block 3 is provided with a guide hole 31 for guiding the downward pressing of the circlip for hole 62, the lower part of the pressure rod 2 is provided with a positioning hole 21 for placing the push rod, the upper part of the push rod is positioned in the positioning hole 21, and the lower part of the pressure rod is provided with a pressing part 204 capable of pressing the circlip for hole 62 into the cylinder 31.
Referring to fig. 2, a permanent magnet 22 for adsorbing the push rod is mounted at the bottom of the upper hole of the positioning hole 21. The push rod 61 is fixed in the pressure rod 2 by the magnetic force of the permanent magnet 22, and does not fall off during press fitting. In addition, the lower orifice of the positioning hole is provided with a conical opening 211 for facilitating the putting of the push rod, so as to ensure that the push rod 61 can be smoothly put into the positioning position.
Referring to fig. 1 to 3, in order to fix the guide plate 14 and the pressure rod 2, the guide plate 14 is provided with a fixing hole, the pressure rod 2 is provided with a fixing portion 201 matched with the fixing hole, the pressure rod 2 is provided with a positioning step 202 acting on the upper end surface of the guide plate above the fixing portion 201, the pressure rod 2 is provided with an external thread 203 below the fixing portion, the external thread is screwed with a fixing nut 23, and a space groove is formed between the upper end of the external thread 203 and the lower end surface of the fixing portion so as to facilitate the screwing of the fixing nut. In addition, the guide plate 14 is connected with a guide post 33, the guide post 33 extends downwards and is movably connected with the guide block 3, the guide post 33 is a screw, the screw head faces downwards, the screw rod faces downwards, and the screw rod movably passes through the guide plate 14 and then is in threaded connection with a nut for limiting, so that the guide block 3 can float up and down relative to the guide plate 14 without being separated. The guide plate 14 is connected with a first sliding bearing 15 matched with the upright post 13 to realize linear sliding positioning of the guide plate 14, the guide block 3 is connected with a second sliding bearing matched with the guide post 33, and the guide block 3 is provided with a bearing mounting hole 32 to be filled in the second sliding bearing to realize linear sliding positioning of the guide block 3. Generally, the guide plate 14 and the guide block 3 are rectangular, four upright posts 13 correspondingly pass through four corners of the guide plate 14, and four guide posts 33 correspondingly pass through four corners of the guide block 3.
As shown in fig. 3, the upper orifice of the guide hole 31 is provided with a guide angle 311. The guide angle 311 comprises a first guide angle c1 and a second guide angle c2 which are sequentially arranged from bottom to top, and the angle of the second guide angle is larger than the angle of the first guide angle, so that the circlip 62 for the hole is placed in the guide angle, the pressing part 204 of the guide pressure rod 2 is guided to press into the guide hole 31, the outer diameter of the pressing part is in clearance fit with the guide hole, and the lower end face of the pressing part 204 is horizontal. The lower orifice of the guide hole is provided with a guide protrusion 312 protruding downwards, and the outer circle of the guide protrusion is provided with a cone angle. The guide projection 312 can extend into the cylinder bore of the cylinder block to ensure that the circlip 62 for the bore can fit into the circlip groove without opening at the chamfer of the bore portion of the cylinder.
As shown in fig. 4 and 5, the cylinder positioning seat 4 is provided with a profiling groove 41 for positioning the cylinder 6, and the profiling groove 41 corresponds to the shape of the half of the cylinder 6 so as to accurately position the cylinder 6. The side of imitative groove is equipped with the opening, and the opening outer end makes little opening angle b, when guaranteeing that cylinder body 6 can pinpoint, is convenient for load and unload cylinder body 6.
In the present embodiment, the lifting drive is a cylinder 5, however, those skilled in the art will understand that the lifting drive may be replaced by a linear drive such as an oil cylinder or an electric cylinder.
The first sliding bearing 15 is pressed into the guide plate 14, then the guide plate 14 is installed into the main column 13, then the bottom plate 11 and the support plate 12 are assembled together by using screws, the guide plate 14 can slide freely on the main column 13 during assembly, the cylinder 5 is installed on the support plate 12 by using screws, then the pressure rod 2 with the permanent magnet 22 pressed thereon is installed on a piston rod connecting screw of the cylinder, and the guide plate 14 and the pressure rod 2 are integrated by using the fixing nut 23. And then the guide block 3 with the second sliding bearing pressed is assembled on the guide plate 14 through the guide post 33 and the screw, when the guide block is assembled, the guide block 3 is ensured to freely slide on the guide post 33, then the cylinder body positioning seat 4 is assembled on the bottom plate 11 through the screw, and when the guide block is assembled, the pressure rod 2 is ensured to be concentric with the cylinder body arranged on the cylinder body positioning seat 4.
The working process comprises the following steps: firstly, the elastic check ring 62 for holes is placed in the guide hole 31 of the guide block 3, then the push rod 61 with the gasket penetrates through the hole bottom of the guide block 3 and is placed in the pressure rod 2, then the preassembled cylinder body 6 is placed on the positioning seat 4, the opening and closing of the cylinder 5 are started, the pressure rod 2 and the guide block 3 are driven to descend together under the descending action of the cylinder 5, when the guide block 3 and the hole opening part of the cylinder body are in contact and cannot continue to descend together with the pressure rod 2, the push rod 61 in the pressure rod 2 continues to descend to push the piston in the cylinder body, meanwhile, the lower end pressing part 204 of the pressure rod 2 pushes the elastic check ring 62 for holes to gradually compress downwards and continue to descend along the guide hole 31 of the guide block 3, and until the elastic check ring 62 for holes downwards moves into the Kong Kahuang groove of the cylinder body from the guide hole 31, so that the assembly of the push rod and the elastic check ring for holes is completed.
In addition to the above preferred embodiments, the present invention has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the invention, which shall fall within the scope of the invention as defined in the appended claims.
Claims (9)
1. The device for simultaneously assembling the push rod of the clutch master cylinder and the circlip for the hole is characterized in that: the lifting device comprises a bottom plate, a support plate arranged above the bottom plate, a stand column connected with the bottom plate and the support plate, and a guide plate in sliding connection with the stand column, wherein a cylinder body positioning seat for positioning a cylinder body is arranged on the bottom plate, the guide plate is fixedly connected with a pressure rod, a lifting driver is arranged on the support plate and is connected with the pressure rod, the guide plate is vertically and slidably connected with a guide block, the guide block is provided with a guide hole for guiding the hole to press down with a circlip, the lower part of the pressure rod is provided with a positioning hole for placing a push rod, the lower part of the pressure rod is provided with a pressing part capable of pressing in the guide hole and pressing the circlip for the hole into the cylinder body hole, and the upper hole bottom of the positioning hole is provided with a permanent magnet for adsorbing the push rod.
2. The apparatus for simultaneously assembling a push rod and a circlip for a hole of a clutch master cylinder according to claim 1 wherein: the lower orifice of the positioning hole is provided with a conical opening which is convenient for putting the push rod in.
3. The apparatus for simultaneously assembling a push rod and a circlip for a hole of a clutch master cylinder according to claim 1 wherein: the upper orifice of the guide hole is provided with a guide angle.
4. A device for simultaneously assembling a push rod and a circlip for a hole of a clutch master cylinder according to claim 3 wherein: the guide angles comprise a first guide angle and a second guide angle which are sequentially arranged from bottom to top, and the angle of the second guide angle is larger than that of the first guide angle.
5. The apparatus for simultaneously assembling a push rod and a circlip for a hole of a clutch master cylinder according to claim 1 wherein: the lower orifice of the guide hole is provided with a guide protrusion protruding downwards.
6. The apparatus for simultaneously assembling a push rod and a circlip for a hole of a clutch master cylinder according to claim 1 wherein: the cylinder body positioning seat is provided with a profiling groove for positioning the cylinder body, and an opening is formed in the side face of the profiling groove.
7. The apparatus for simultaneously assembling a push rod and a circlip for a hole of a clutch master cylinder according to claim 1 wherein: the guide plate is provided with a fixing hole, the pressure rod is provided with a fixing part matched with the fixing hole, a positioning step acting with the upper end face of the guide plate is arranged above the fixing part, the pressure rod is provided with external threads below the fixing part, and fixing nuts are screwed on the external threads.
8. The apparatus for simultaneously assembling a push rod and a circlip for a hole of a clutch master cylinder according to claim 1 wherein: the guide plate is connected with a guide post, and the guide post extends downwards and is movably connected with a guide block.
9. The apparatus for simultaneously assembling a push rod and a circlip for a hole of a clutch master cylinder according to claim 8 wherein: the guide plate is connected with a first sliding bearing matched with the upright post, and the guide block is connected with a second sliding bearing matched with the guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794653.XA CN108838653B (en) | 2018-07-19 | 2018-07-19 | Device for simultaneously assembling push rod of clutch master cylinder and circlip for hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794653.XA CN108838653B (en) | 2018-07-19 | 2018-07-19 | Device for simultaneously assembling push rod of clutch master cylinder and circlip for hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108838653A CN108838653A (en) | 2018-11-20 |
| CN108838653B true CN108838653B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810794653.XA Active CN108838653B (en) | 2018-07-19 | 2018-07-19 | Device for simultaneously assembling push rod of clutch master cylinder and circlip for hole |
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| CN (1) | CN108838653B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986499A (en) * | 2019-04-02 | 2019-07-09 | 安徽全柴锦天机械有限公司 | A kind of shaft block ring installation special tool |
| CN110103006A (en) * | 2019-06-06 | 2019-08-09 | 蚌埠液力机械有限公司 | Dustband assembly tooling synchronous with sliding bearing in a kind of hydraulic cylinder cylinder cap |
| CN110153680B (en) * | 2019-06-12 | 2020-02-18 | 无锡左右精密机械有限公司 | Shaft-tight sealing ring pressing-in equipment |
| CN110549299B (en) * | 2019-08-16 | 2021-09-28 | 中国航发北京航科发动机控制系统科技有限公司 | Mounting tool for automatic guiding and limiting of steel wire check ring for hole |
| CN110977390A (en) * | 2019-12-27 | 2020-04-10 | 镇江市高等专科学校 | Drum-shaped spring press-fit tool for parking cylinder |
| CN113857842B (en) * | 2021-09-13 | 2022-11-04 | 东风电驱动系统有限公司 | Automatic assembling device for starter limiting ring |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1177450A (en) * | 1997-09-02 | 1999-03-23 | Koganei Corp | Assembly method for elastic ring and device therefor |
| JP2006088275A (en) * | 2004-09-24 | 2006-04-06 | Nitto Seiko Co Ltd | Elastic ring fitting device and fitting method |
| CN201020612Y (en) * | 2007-03-26 | 2008-02-13 | 比亚迪股份有限公司 | Elastic spring and spring base press-fitting device |
| CN201544194U (en) * | 2009-10-20 | 2010-08-11 | 布雷博(南京)制动系统有限公司 | Device for installing elastic retaining ring for hole |
| CN204430717U (en) * | 2014-12-22 | 2015-07-01 | 芜湖聚达汽车零部件有限公司 | A kind of hole retainer ring assembling machine |
| CN206047531U (en) * | 2016-08-31 | 2017-03-29 | 瑞立集团瑞安汽车零部件有限公司 | The back-up ring assembly tooling of large aperture hole |
| CN107639401A (en) * | 2017-09-30 | 2018-01-30 | 耐世特凌云驱动系统(涿州)有限公司 | The integral type of a kind of bearing and hole back-up ring assembles device |
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2018
- 2018-07-19 CN CN201810794653.XA patent/CN108838653B/en active Active
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| CN108838653A (en) | 2018-11-20 |
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