CN110253255B - Buffer device for press fitting - Google Patents
Buffer device for press fitting Download PDFInfo
- Publication number
- CN110253255B CN110253255B CN201910603176.9A CN201910603176A CN110253255B CN 110253255 B CN110253255 B CN 110253255B CN 201910603176 A CN201910603176 A CN 201910603176A CN 110253255 B CN110253255 B CN 110253255B
- Authority
- CN
- China
- Prior art keywords
- movable block
- press
- fixed
- positioning
- block
- 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.)
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Links
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- 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
- B23Q3/069—Work-clamping means for pressing workpieces against a work-table
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention aims to provide a buffer device for press fitting, which can prevent a runner plate from being stressed and inclined as much as possible in the press fitting process. In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a buffer for pressure equipment, includes circulation board and press that sets up on the workstation, the press includes the pressure head, be equipped with the buffer seat on the circulation board, be equipped with the positioning seat that is used for fixing a position the work piece on the buffer seat, circulation board motion so that the buffer seat removes to the pressure head under, the buffer seat includes movable block, fixed block and lower movable block, be equipped with the fixed orifices that runs through from top to bottom on the circulation board, the fixed block is fixed in the fixed orifices, the fixed block is formed with a plurality of standing grooves that run through from top to bottom, the standing groove is interior to be furnished with the guide bar, the cover is equipped with compression spring on the guide bar, the guide bar upper end is all fixed with last movable block, the guide bar lower extreme is all fixed with lower movable block, compression spring upper end contacts with terminal surface under the last movable block.
Description
Technical Field
The invention relates to an automatic press-fitting auxiliary device, in particular to a buffer device for press-fitting.
Background
In order to improve production efficiency, the press is used with a plurality of circulation plates, the circulation plates move to move a positioning seat on the circulation plates to the lower side of a pressing head of the press, an end cover is placed on the positioning seat, a bearing is placed at a bearing retainer of the end cover, and the press is started to enable the pressing head to apply force to the bearing so as to press the bearing in the end cover. In the press fitting process, the circulation plate always has a certain condition, and the circulation plate can be obliquely deformed after long-time use, so that the height position of the positioning seat is reduced to a certain extent, and the press fitting precision is reduced; some of the transfer plates are fixed on the rotating device, such as on the dividing plate, and the forced inclination of the transfer plates can damage the linkage structure between the output end of the rotating device and the transfer plates.
Disclosure of Invention
The invention aims to provide a buffer device for press fitting, which can prevent a runner plate from being stressed and inclined as much as possible in the press fitting process.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a buffer for pressure equipment, includes circulation board and press that sets up on the workstation, the press includes the pressure head, be equipped with the buffer seat on the circulation board, be equipped with the positioning seat that is used for fixing a position the work piece on the buffer seat, circulation board motion so that the buffer seat removes to the pressure head under, the buffer seat includes movable block, fixed block and lower movable block, be equipped with the fixed orifices that runs through from top to bottom on the circulation board, the fixed block is fixed in the fixed orifices, the fixed block is formed with a plurality of standing grooves that run through from top to bottom, the standing groove is interior to be furnished with the guide bar, the cover is equipped with compression spring on the guide bar, the guide bar upper end is all fixed with last movable block, the guide bar lower extreme is all fixed with lower movable block, compression spring upper end contacts with terminal surface under the last movable block. The compression spring is supported on the fixed block.
When the press presses the workpiece on the positioning seat, namely when the positioning seat is stressed, the positioning seat can transmit force to the upper movable block of the buffer seat, at the moment, the compression spring is compressed, the lower movable block fixed on the lower side of the upper movable block moves downwards to be supported on the workbench, so that the positioning seat is vertically supported, and the force transmitted by the pressing head is not transmitted to the circulating plate, so that the forced deformation of the circulating plate is avoided as much as possible, the press mounting precision is improved, and the service life of the circulating plate is prolonged. The positioning seat can be various existing positioning seats, the shape of the positioning seat is adapted to the shape of a workpiece, when the bearing is required to be pressed on the end cover, the positioning seat capable of positioning the end cover to limit the movement of the end cover is selected, and when the pin is required to be pressed on the planet carrier, the positioning seat capable of positioning the planet carrier to limit the inclination and the movement of the planet carrier is selected; the positioning seat can be fixed on the upper movable block of the buffer seat through a fastener, or the positioning seat is integrally formed on the upper movable block.
Preferably, the placing groove comprises an upper placing groove section and a lower placing groove section from top to bottom, the inner diameter of the upper placing groove section is larger than that of the lower placing groove section to form a step structure, the compression spring is located in the upper placing groove section, the upper end of the compression spring is contacted with the lower end face of the upper movable block, and the lower end of the compression spring is contacted with the step face of the placing groove. The device has a simpler structure, is convenient for positioning and fixing the compression spring, and can use longer compression spring.
Preferably, the workbench is provided with a bearing platform, the bearing platform is located under the pressure head, and the buffer seat is subjected to downward force to enable the lower end face of the lower movable block to be in contact with the upper end face of the bearing platform. The arrangement is smaller to enable the buffer seat to be made, the lower movable block does not need to be directly contacted with the workbench, and the buffer seat is stressed to enable the lower movable block to be directly supported on the bearing platform.
Preferably, the lower end surface of the upper movable block is concave upwards to form an upper positioning groove, the upper end surface of the lower movable block is concave downwards to form a lower positioning groove, the upper end of the guide rod is positioned in the upper positioning groove, and the lower end of the guide rod is positioned in the lower positioning groove. The fixing of the upper movable block, the guide rod and the lower movable block is more convenient by the arrangement.
Preferably, the guide rod is provided with a through hole penetrating vertically, an inner thread structure is formed on the inner wall of the through hole, and the upper movable block and the lower movable block are respectively provided with a sinking groove matched with a screw. The fixing of the upper movable block, the guide rod and the lower movable block is more convenient by the arrangement.
Preferably, the outer edge of the upper movable block is provided with an upper positioning ring extending downwards, the outer edge of the lower movable block is provided with a lower positioning ring extending upwards, part or all of the inner edge of the upper positioning ring is identical to the outer edge of the upper end of the fixed block in shape, and part or all of the inner edge of the lower positioning ring is identical to the outer edge of the lower end of the fixed block in shape. The device realizes the guiding function when the up-and-down movable block moves up and down.
Preferably, the fixing block upper circumferential outer edge extends circumferentially outward to form an outer protrusion, and the outer protrusion is supported on the upper end surface of the flow plate when the fixing block is fitted in the fixing hole. The buffer seat and the circulation plate are positioned and fixed conveniently.
Preferably, the upper movable block extends upwards and has an annular positioning protrusion with the cross section, and the shape and the size of the inner edge of the positioning protrusion are the same as those of the outer edge of the lower end of the positioning seat. The positioning seat is positioned by the arrangement so as to avoid the left and right movement of the positioning seat.
The invention has the advantages of avoiding the stress deformation of the circulation plate as far as possible, improving the press-fitting precision and prolonging the service life of the circulation plate.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention;
FIG. 2 is an isometric view of a bumper pad of the present invention;
fig. 3 is a cross-sectional view of the cushion pan of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and specific embodiments.
As shown in fig. 1 to 3, the buffer device for press mounting according to the present invention comprises a circulation plate 2 and a press 11, which are arranged on a workbench 1, wherein the circulation plate 2 is circular and is fixed on a rotary driving device 21, the press 11 comprises a press head 12, a buffer seat 3 is arranged on the circulation plate 2, a positioning seat 4 for positioning a workpiece is arranged on the buffer seat 3, the circulation plate 2 rotates to enable the buffer seat 3 to move to the position right below the press head 12, the buffer seat 3 comprises an upper movable block 5, a fixed block 6 and a lower movable block 7, a fixing hole 22 penetrating up and down is arranged on the circulation plate 2, the fixed block 6 is fixed in the fixing hole 22, a plurality of placing grooves 60 penetrating up and down are formed on the fixed block 6, a guide rod 8 is arranged in the placing grooves 60 in a sliding manner, compression springs (not shown in the drawings) are sleeved on the guide rod 8, the upper ends of the guide rod 8 are fixed with the upper movable block 5, the lower ends of the guide rod 8 are fixed with the lower movable block 7, the placing grooves 60 comprise a placing groove upper section 61 and a placing groove lower section 61, the inner diameter of the placing groove 61 is larger than the placing groove lower section of the placing groove is in contact with the upper and lower end surface of the placing groove 60 of the upper sliding section of the lower movable block, and the upper end of the upper section is in contact with the lower end of the compression spring section of the upper section of the compression spring 60. The workbench 1 is provided with a bearing platform 13, the bearing platform 13 is located under the pressure head 12, and the buffer seat 3 is subjected to downward force to enable the lower end face of the lower movable block 7 to be in contact with the upper end face of the bearing platform 13. The rotary driving device 21 can select a pneumatic index plate or a rotary cylinder.
The lower end face of the upper movable block 5 is upwards concave to form an upper positioning groove, the upper end face of the lower movable block 7 is downwards concave to form a lower positioning groove, the upper end of the guide rod 8 is positioned in the upper positioning groove, and the lower end of the guide rod 8 is positioned in the lower positioning groove. The guide rod 8 is provided with a penetrating hole 81 penetrating up and down, an inner wall of the penetrating hole 81 is provided with an inner thread structure, the upper movable block 5 and the lower movable block 7 are respectively provided with a sinking groove 82 matched with a screw, and the upper movable block 5, the lower movable block 7 and the guide rod 8 are fixed together through the screws.
The outer edge of the upper movable block 5 is provided with an upper locating ring 51 extending downwards, the outer edge of the lower movable block 7 is provided with a lower locating ring 71 extending upwards, the shape of part or all of the inner edge of the upper locating ring 51 is the same as the shape of the outer edge of the upper end of the fixed block 6, and the shape of part or all of the inner edge of the lower locating ring 71 is the same as the shape of the outer edge of the lower end of the fixed block 6. The upper circumferential outer edge of the fixing block 6 extends circumferentially outward to form an outer protrusion 66, and when the fixing block 6 is fitted in the fixing hole 22, the outer protrusion 66 is supported on the upper end face of the flow-turning plate 2. The upward extending cross section of the upper movable block 5 is provided with a positioning bulge 52 with a ring shape, and the shape and the size of the inner edge of the positioning bulge 52 are the same as those of the outer edge of the lower end of the positioning seat 4.
Claims (6)
1. The buffer device for press fitting is characterized by comprising a circulation plate and a press, wherein the circulation plate and the press are arranged on a workbench, the press comprises a press head, a buffer seat is arranged on the circulation plate, a positioning seat for positioning a workpiece is arranged on the buffer seat, the circulation plate moves to enable the buffer seat to move to the position right below the press head, the buffer seat comprises an upper movable block, a fixed block and a lower movable block, a fixing hole penetrating up and down is formed in the circulation plate, the fixed block is fixed in the fixing hole, a plurality of placing grooves penetrating up and down are formed in the fixed block, a guide rod is arranged in the placing grooves in a sliding manner, a compression spring is sleeved on the guide rod, the upper end of the guide rod is fixed with the upper movable block, the lower end of the guide rod is fixed with the lower movable block, the upper end of the compression spring is contacted with the lower end surface of the upper movable block,
the compression spring is supported on the fixed block;
the placing groove comprises an upper placing groove section and a lower placing groove section from top to bottom, the inner diameter of the upper placing groove section is larger than that of the lower placing groove section to form a step structure, the compression spring is positioned in the upper placing groove section, the upper end of the compression spring is contacted with the lower end face of the upper movable block, and the lower end of the compression spring is contacted with the step face of the placing groove;
the workbench is provided with a bearing platform, the bearing platform is located under the pressure head, and the buffer seat is subjected to downward force to enable the lower end face of the lower movable block to be in contact with the upper end face of the bearing platform.
2. The buffer device for press fitting according to claim 1, wherein the lower end surface of the upper movable block is recessed upward to form an upper positioning groove, the upper end surface of the lower movable block is recessed downward to form a lower positioning groove, the upper end of the guide rod is positioned in the upper positioning groove, and the lower end of the guide rod is positioned in the lower positioning groove.
3. The press-fit cushioning device according to claim 1, wherein the guide rod has a through hole penetrating vertically, an internal thread structure is formed on an inner wall of the through hole, and the upper movable block and the lower movable block are provided with sinking grooves for engaging with screws.
4. The press-fit cushioning device according to claim 1, wherein the upper movable block has an upper positioning ring formed on an outer edge thereof and a lower positioning ring formed on an outer edge thereof, the upper positioning ring has a shape partially or entirely identical to an outer edge of an upper end of the fixed block, and the lower positioning ring has a shape partially or entirely identical to a shape of an outer edge of a lower end of the fixed block.
5. The cushioning device for press-fitting according to claim 1, wherein the fixing block upper portion peripheral outer edge extends to the peripheral outer side to form an outer projection which is supported on the upper end face of the flow plate when the fixing block is fitted in the fixing hole.
6. The buffer device for press fitting according to claim 1, wherein the upper movable block has an upwardly extending positioning protrusion having an annular cross section, and the inner edge of the positioning protrusion has the same shape and size as the outer edge of the lower end of the positioning seat.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910603176.9A CN110253255B (en) | 2019-07-05 | 2019-07-05 | Buffer device for press fitting |
| NZ759254A NZ759254B2 (en) | 2019-07-05 | 2019-11-15 | Buffer device for press-fitting |
| KR1020190157229A KR102197959B1 (en) | 2019-07-05 | 2019-11-29 | Shock absorber for pressure installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910603176.9A CN110253255B (en) | 2019-07-05 | 2019-07-05 | Buffer device for press fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110253255A CN110253255A (en) | 2019-09-20 |
| CN110253255B true CN110253255B (en) | 2024-03-15 |
Family
ID=67924597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910603176.9A Active CN110253255B (en) | 2019-07-05 | 2019-07-05 | Buffer device for press fitting |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102197959B1 (en) |
| CN (1) | CN110253255B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576338B (en) * | 2023-02-28 | 2023-10-24 | 天台星元橡塑有限公司 | Automobile rubber brake hose assembly equipment |
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| BE664122A (en) * | 1964-05-21 | 1965-09-16 | ||
| BE802699A (en) * | 1972-08-02 | 1973-11-16 | Hatebur Umformmaschinen Ag | TRANSVERSAL FORGING PRESS |
| EP0612992A2 (en) * | 1993-02-25 | 1994-08-31 | Toyota Jidosha Kabushiki Kaisha | Method of diagnosing pressing machine based on detected physical value as compared with reference |
| CN105346137A (en) * | 2015-11-23 | 2016-02-24 | 芜湖市万华塑料制品有限公司 | Stamping die for plastic part |
| CN107433444A (en) * | 2017-09-26 | 2017-12-05 | 江阴博衍机械设备有限公司 | Secondary serialization floating press-loading apparatus |
| CN207368841U (en) * | 2017-09-30 | 2018-05-15 | 横店集团英洛华电气有限公司 | Electric motor end cap and bearing automatic press mounting device bearing press-fitting device |
| CN207368830U (en) * | 2017-09-30 | 2018-05-15 | 浙江联宜电机有限公司 | Electric motor end cap bearing press mounting riveting equipment |
| CN108099255A (en) * | 2017-12-18 | 2018-06-01 | 天永机械电子（太仓）有限公司 | Pressure head automatic quick changing device |
| CN207972342U (en) * | 2018-02-28 | 2018-10-16 | 爱尔铃克铃尔汽车部件（中国）有限公司 | A kind of float top board mechanism being suitable for high-accuracy injection molding and integrating device |
| CN208515019U (en) * | 2018-05-08 | 2019-02-19 | 重庆赛奥机械有限公司 | A kind of hydraulic single column press with buffer gear |
| CN210281292U (en) * | 2019-07-05 | 2020-04-10 | 横店集团英洛华电气有限公司 | Buffer device for press fitting |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR890007425Y1 (en) * | 1985-12-26 | 1989-10-26 | 한국종합기계 주식회사 | Assembling device for rubber seal of ball bearing |
| KR100470347B1 (en) * | 2001-07-16 | 2005-02-07 | 주상완 | Remote Center Compliance Device for Forced Insertion |
| KR20040013238A (en) * | 2002-08-05 | 2004-02-14 | 기아자동차주식회사 | A piston snap ring setting apparatus |
-
2019
- 2019-07-05 CN CN201910603176.9A patent/CN110253255B/en active Active
- 2019-11-29 KR KR1020190157229A patent/KR102197959B1/en active IP Right Grant
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE664122A (en) * | 1964-05-21 | 1965-09-16 | ||
| BE802699A (en) * | 1972-08-02 | 1973-11-16 | Hatebur Umformmaschinen Ag | TRANSVERSAL FORGING PRESS |
| EP0612992A2 (en) * | 1993-02-25 | 1994-08-31 | Toyota Jidosha Kabushiki Kaisha | Method of diagnosing pressing machine based on detected physical value as compared with reference |
| CN105346137A (en) * | 2015-11-23 | 2016-02-24 | 芜湖市万华塑料制品有限公司 | Stamping die for plastic part |
| CN107433444A (en) * | 2017-09-26 | 2017-12-05 | 江阴博衍机械设备有限公司 | Secondary serialization floating press-loading apparatus |
| CN207368841U (en) * | 2017-09-30 | 2018-05-15 | 横店集团英洛华电气有限公司 | Electric motor end cap and bearing automatic press mounting device bearing press-fitting device |
| CN207368830U (en) * | 2017-09-30 | 2018-05-15 | 浙江联宜电机有限公司 | Electric motor end cap bearing press mounting riveting equipment |
| CN108099255A (en) * | 2017-12-18 | 2018-06-01 | 天永机械电子（太仓）有限公司 | Pressure head automatic quick changing device |
| CN207972342U (en) * | 2018-02-28 | 2018-10-16 | 爱尔铃克铃尔汽车部件（中国）有限公司 | A kind of float top board mechanism being suitable for high-accuracy injection molding and integrating device |
| CN208515019U (en) * | 2018-05-08 | 2019-02-19 | 重庆赛奥机械有限公司 | A kind of hydraulic single column press with buffer gear |
| CN210281292U (en) * | 2019-07-05 | 2020-04-10 | 横店集团英洛华电气有限公司 | Buffer device for press fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110253255A (en) | 2019-09-20 |
| KR102197959B1 (en) | 2021-01-05 |
| NZ759254A (en) | 2020-11-27 |
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231231 Address after: 322100 Hengdian Electronic Industrial Park, Dongyang City, Jinhua City, Zhejiang Province Applicant after: ZHEJIANG LINIX MOTOR Co.,Ltd. Address before: 322118 No. 196 Industrial Avenue, Hengdian Electronic Industrial Park, Dongyang City, Jinhua City, Zhejiang Province Applicant before: HENGDIAN GROUP INNUOVO ELECTRIC Co.,Ltd. |
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