CN103802065A - Press fitting device and press fitting method for air spring piston - Google Patents
Press fitting device and press fitting method for air spring piston Download PDFInfo
- Publication number
- CN103802065A CN103802065A CN201410065156.8A CN201410065156A CN103802065A CN 103802065 A CN103802065 A CN 103802065A CN 201410065156 A CN201410065156 A CN 201410065156A CN 103802065 A CN103802065 A CN 103802065A
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- piston
- air spring
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- press
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000523 sample Substances 0.000 claims abstract description 14
- 239000002775 capsule Substances 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007963 capsule composition Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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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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- Engineering & Computer Science (AREA)
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Abstract
The invention relates to an air spring press fitting device, in particular to a press fitting device and method for an air spring piston in the production process of air springs. The press fitting device is mainly composed of a machine platform, a support, a rotary disc, a drive device and a pressure head, wherein the rotary disc is provided with a cross sliding groove, and a fixing sliding block and a locating sliding block which can slide freely are installed on the sliding groove. The air spring piston is placed on the rotary disc, the position of the sliding block is well adjusted, a rubber bag and upper cover assembly of an air spring is placed on the piston, an infrared probe is adjusted well, it is guaranteed that the size counterpoint relation between an upper cover of the air spring and a connector of the piston is accurate, the air spring is inflated through an air gun, and the edge curling operation of a rubber bag is completed. The press fitting device and press fitting method for the air spring piston have the advantages that only one air source is required, press fitting equipment is simplified, press fitting accuracy is improved, the press fitting method is simple and saves time and labor, and the press fitting operation accuracy is largely improved.
Description
Technical field
The present invention relates to a kind of air spring press-loading apparatus, specifically, relate to a kind of device air-spring piston being press-fited for air spring production process and pressing method.
Background technology
Air spring has obvious advantage compared with traditional steel spring, leaf spring and rubber spring etc. aspect vibration and noise reducing, be widely used in fields such as automobile and engineering vibration dampings.Air spring mainly contains membrane type, sleeve formula and three kinds of forms of capsule formula, diaphragm type air spring is mainly made up of upper cover, capsule and piston, and capsule and upper cover be connected to one conventionally, can be described as again capsule upper cover composition, in automotive field, the kind of diaphragm type air spring is more at present.
It is an important link in air spring production process that air-spring piston press-fits.Diaphragm type air spring is installed and piston press-fit in process, because upper cover and the piston interface size of diaphragm type air spring differ, conventionally need to, by special instrument, could realize the exactitude position of upper cover and piston interface.China Patent No. 200910096612.4 discloses a kind of " air spring compressor ", the flexible dynamic head of being with by the movable axis that is connected with oil cylinder presses down air spring, realize the work that press-fits of air spring, press-fit process although above-mentioned and reduced labour intensity compared with manual press-fit approach, improved production efficiency, still have following shortcoming:
1, pressing machine is press-fiting in the course of work, need special oil sources, oil pump, need provide oil cylinder working-pressure to press-fit piston by oil pump, also need independent air pump system and corresponding electric control system in the capsule inflation to air spring, equipment is comparatively complicated, press-fit cost higher, and press-loading device floor space is large, press-fits place limited;
2, need special pressure head fixture and piston fixture, because the kind of air spring is more, press-fit process need and change frequently fixture according to the air spring of different size and shape, increased the manufacturing cost and the process time that press-fit, reduced the production efficiency that press-fits operation.
Summary of the invention
The object of this invention is to provide a kind of air-spring piston press-loading apparatus and pressing method, be common to polytype air spring, can realize accurately, press-fit efficiently operation.
Technical scheme of the present invention is: a kind of air-spring piston press-loading apparatus, mainly formed by board, supporting bracket, rotating disc, drive unit and pressure head, it is characterized in that: the upper end of described board is provided with rotating disc, rotating disc is provided with cross chute, and the fixing slide block and the positioning sliding block that are free to slide are installed on chute; Described drive unit comprises source of the gas, air gun and cylinder, and cylinder end is provided with action head, and pressure head is fixed on action head, and pressure head is free to rotate; Described supporting bracket is vertical support frame and the top board that is fixed on the both sides of board, top board is laterally fixed between four vertical support frames, cylinder is installed on the top of top board, and the bottom of top board is provided with horizontal sliding bar, and sliding bar is provided with the infrared probe that can be free to slide.
Preferably, the cross flat board of the upper cover size that described pressure head bottom surface is general multiple air spring, the centre of this flat board is provided with hole.
Preferably, described board is provided with board seat, and rotating disc can rotate freely on board seat, on board seat, is carved with scale, and is provided with the alignment pin of fixing rotating disc.
Preferably, described slide block is provided with the dog screw that slide block is positioned.
Preferably, described board is provided with the cylinder foot valve of control cylinder work.
A pressing method that utilizes the press-loading apparatus described in claim 1, is characterized in that, comprises the following step that press-fits:
(1) according to the double-screw bolt of the diameter of the piston to be press-fited of air spring and piston bottom surface or screw spacing, adjust on rotating disc
The position of fixing slide block and positioning sliding block is also fixing, and then, according to the contraposition relation of the upper cover of air spring and piston, rotation is revolved
Rotating disk, fixing rotating disc after upper cover and piston contraposition accurately, and adjust the infrared probe position on sliding bar and fix;
(2) piston of air spring is placed on the rotating disc of adjusting slide position, then the capsule upper cover composition of air spring is positioned on piston, according to the infrared probe of adjusting, the upper cover of rotary air spring, the interface size of the upper cover of assurance air spring is consistent with infrared ray, and then the contraposition relation of the air spring upper cover guaranteeing and piston interface size is accurate;
(3) by air gun, air spring is inflated, foot-operated cylinder foot valve simultaneously, press down in process at cylinder band dynamic head, after the cross flat board of pressure head contacts with upper cover, manually control the blowing pressure of air spring, after the operation of capsule crimping completes, air gun stops air spring inflating, unclamp cylinder foot valve, pressure head moves up to initial position simultaneously, and air-spring piston has press-fited.
The present invention's beneficial effect is compared with prior art:
(1) this press-loading apparatus is mainly made up of board, supporting bracket, rotating disc, infrared probe, drive unit and pressure head, rotating disc is provided with cross chute, the fixing slide block and the positioning sliding block that are free to slide are installed on chute, by adjust and fixing chute on slide block, can fix the air spring of variety classes and model, and the sliding bar of pressure head is provided with infrared probe, the accurate location of air spring upper cover and piston position while guaranteeing to press-fit.The air gun of drive unit is inflated to air spring, and cylinder provides power for pressure head, and source of the gas, for air gun and cylinder provide power simultaneously, only needs a source of the gas, simplifies press-loading device, improves the accuracy press-fiting;
(2) that utilizes this press-loading apparatus carries out pressing method to air-spring piston, the piston of air spring is positioned on rotating disc, and adjust as required slide position to adapt to the air-spring piston of different size, by air gun, air spring is inflated, foot-operated cylinder foot valve, cylinder band dynamic head moves downward air spring is press-fited to piston operation, and pressing method is simple, time saving and energy saving, and has greatly improved the precision that press-fits operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that press-loading apparatus of the present invention press-fits work schematic diagram.
In figure, 1-board, 2-rotating disc, 3-piston, 4-upper cover, 5-fixing slide block, 6-positioning sliding block, 7-source of the gas, 8-air gun, 9-cylinder, 10-vertical support frame, 11-cylinder foot valve, 12-top board, 13-sliding bar, 14-pressure head, 15-infrared probe, 16-air spring
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
Referring to Fig. 1, a kind of air-spring piston press-loading apparatus, mainly by board 1, supporting bracket, rotating disc 2, infrared probe 15, drive unit and pressure head 14 form, board 1 is provided with board seat, rotating disc 2 can be on board seat 360 ° rotate freely, on board seat, be carved with scale, and there is an alignment pin, the rotating disc 2 arranging after any anglec of rotation is fixed, on rotating disc 2, be made with cross chute structure simultaneously, and in cross chute, be provided with the fixing slide block 5 and the positioning sliding block 6 that are free to slide, slide block is provided with dog screw, after can setting slide position, position.
Drive unit comprises source of the gas 7, air gun 8 and cylinder 9, board 1 is provided with the cylinder foot valve 11 that control cylinder 9 is worked, source of the gas 7 provides power for air gun 8 and cylinder 9 simultaneously, by air gun 8, air spring 16 is inflated, foot-operated cylinder foot valve 11, cylinder 9 is with dynamic head 14 to move downward air spring 16 is press-fited to operation, and pressing method is simple, time saving and energy saving, and has greatly improved the precision that press-fits operation.
Supporting bracket is vertical support frame 10 and the top board 12 that is fixed on the both sides of board 1, top board 12 is laterally fixed between four vertical support frames, cylinder 9 is installed on the top of top board 12, the bottom of top board 12 is provided with horizontal sliding bar 13, sliding bar 13 is provided with the infrared probe 15 that can be free to slide, cylinder 9 bottoms are provided with action head, pressure head 14 is fixed on action head, pressure head 14 is free to rotate, cylinder foot valve 11 is controlled the up of pressure head 14 and lower shifting movement, pressure head 14 is cross flat board, free to rotate, and hole is left in centre, can general multiple different upper cover dimensional structures and do not interfere, and guarantee that cover plate can stressed change row.
Referring to Fig. 2, air-spring piston pressing method, comprises the following step that press-fits:
(1) according to double-screw bolt or the screw spacing of the diameter of the piston to be press-fited 3 of air spring and piston 3 bottom surfaces, adjust the position of fixing slide block 5 on rotating disc 2 and positioning sliding block 6 fixing, then the contraposition relation with piston 3 according to the upper cover 4 of air spring, rotate rotating disc 2, fixing rotating disc 2 after upper cover 4 and piston 3 contrapositions accurately, and adjust infrared probe 15 positions on sliding bar 13 and fix;
(2) piston of air spring 3 is placed on the rotating disc 2 of adjusting slide position, then the capsule upper cover composition of air spring is positioned on piston 3, according to the infrared probe 15 of adjusting, the upper cover 4 of rotary air spring, the interface size of the upper cover 4 of assurance air spring is consistent with infrared ray, and then the air spring upper cover 4 guaranteeing is accurate with the contraposition relation of piston 3 interface sizes;
(3) by air gun 8, air spring 16 is inflated, foot-operated cylinder foot valve simultaneously, be with dynamic head 14 to press down in process at cylinder 9, after the cross flat board of pressure head 14 contacts with upper cover 4, manually control the blowing pressure of air spring 16, after the operation of capsule crimping completes, air gun 8 stops air spring 16 to inflate, unclamp cylinder foot valve, pressure head 114 moves up to initial position simultaneously, and air-spring piston has press-fited.
Claims (6)
1. an air-spring piston press-loading apparatus, mainly formed by board, supporting bracket, rotating disc, drive unit and pressure head, it is characterized in that: the upper end of described board is provided with rotating disc, rotating disc is provided with cross chute, and the fixing slide block and the positioning sliding block that are free to slide are installed on chute; Described drive unit comprises source of the gas, air gun and cylinder, and cylinder end is provided with action head, and pressure head is fixed on action head, and pressure head is free to rotate; Described supporting bracket is vertical support frame and the top board that is fixed on the both sides of board, top board is laterally fixed between four vertical support frames, cylinder is installed on the top of top board, and the bottom of top board is provided with horizontal sliding bar, and sliding bar is provided with the infrared probe that can be free to slide.
2. air-spring piston press-loading apparatus according to claim 1, is characterized in that: the cross flat board of the upper cover size that described pressure head bottom surface is general multiple air spring, the centre of this flat board is provided with hole.
3. air-spring piston press-loading apparatus according to claim 1, is characterized in that: described board is provided with board seat, rotating disc can rotate freely on board seat, on board seat, is carved with scale, and is provided with the alignment pin of fixing rotating disc.
4. air-spring piston press-loading apparatus according to claim 1, is characterized in that: described slide block is provided with the dog screw that slide block is positioned.
5. air-spring piston press-loading apparatus according to claim 1, is characterized in that: described board is provided with the cylinder foot valve of control cylinder work.
6. one kind is utilized the pressing method of the press-loading apparatus described in claim 1, it is characterized in that, comprise the following step that press-fits: (1) is according to the double-screw bolt of the diameter of the piston to be press-fited of air spring and piston bottom surface or screw spacing, adjust the position of fixing slide block on rotating disc and positioning sliding block fixing, then according to the contraposition relation of the upper cover of air spring and piston, rotate rotating disc, fixing rotating disc after upper cover and piston contraposition accurately, and adjust the infrared probe position on sliding bar and fix;
(2) piston of air spring is placed on the rotating disc of adjusting slide position, then the capsule upper cover composition of air spring is positioned on piston, according to the infrared probe of adjusting, the upper cover of rotary air spring, the interface size of the upper cover of assurance air spring is consistent with infrared ray, and then the contraposition relation of the air spring upper cover guaranteeing and piston interface size is accurate;
(3) by air gun, air spring is inflated, foot-operated cylinder foot valve simultaneously, press down in process at cylinder band dynamic head, after the cross flat board of pressure head contacts with upper cover, manually control the blowing pressure of air spring, after the operation of capsule crimping completes, air gun stops air spring inflating, unclamp cylinder foot valve, pressure head moves up to initial position simultaneously, and air-spring piston has press-fited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410065156.8A CN103802065B (en) | 2014-02-25 | 2014-02-25 | Air-spring piston press-loading apparatus and pressing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410065156.8A CN103802065B (en) | 2014-02-25 | 2014-02-25 | Air-spring piston press-loading apparatus and pressing method |
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| Publication Number | Publication Date |
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| CN103802065A true CN103802065A (en) | 2014-05-21 |
| CN103802065B CN103802065B (en) | 2015-09-09 |
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| CN201410065156.8A Expired - Fee Related CN103802065B (en) | 2014-02-25 | 2014-02-25 | Air-spring piston press-loading apparatus and pressing method |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014600A (en) * | 2015-08-24 | 2015-11-04 | 株洲春华实业有限责任公司 | Installing and detecting tool for vehicle air spring and method of installing and detecting tool |
| CN107127554A (en) * | 2017-06-07 | 2017-09-05 | 肇庆市高要区康成五金有限公司 | A kind of tail-hood and cylinder are vertical to press-fit flanger |
| CN109352974A (en) * | 2018-09-30 | 2019-02-19 | 中车青岛四方车辆研究所有限公司 | Sleeve formula air spring sizing hemming device and method |
| CN110774600A (en) * | 2019-10-31 | 2020-02-11 | 大族激光科技产业集团股份有限公司 | Press-in rotating mechanism for automobile electric tail gate and product quality detection method |
| CN112658652A (en) * | 2020-11-25 | 2021-04-16 | 东风汽车底盘***有限公司 | Diaphragm type air spring press-mounting device for automobile |
| CN112743490A (en) * | 2020-12-28 | 2021-05-04 | 苏州博古泰自动化有限公司 | Automobile accelerator pedal spring assembling device |
| CN113695882A (en) * | 2021-08-30 | 2021-11-26 | 杨凤碧 | Drawing and pressing machine |
| CN114055126A (en) * | 2021-11-22 | 2022-02-18 | 株洲时代新材料科技股份有限公司 | Automatic air spring assembling device and method |
| CN114131118A (en) * | 2021-11-08 | 2022-03-04 | 株洲时代新材料科技股份有限公司 | Air spring air bag burr removing method and device |
| CN114734226A (en) * | 2022-06-13 | 2022-07-12 | 山东美晨工业集团有限公司 | Assembling device for air spring production |
| CN115383439A (en) * | 2022-08-30 | 2022-11-25 | 株洲时代新材料科技股份有限公司 | Method and device for press mounting of air bag and cover plate of small curved bag type air spring |
| CN116373361A (en) * | 2023-02-17 | 2023-07-04 | 苏州天准科技股份有限公司 | Leather bag half-rolling equipment of automobile air shock absorber |
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| JP4787493B2 (en) * | 2004-12-24 | 2011-10-05 | 健治 石川 | Precision heat staking equipment |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014600B (en) * | 2015-08-24 | 2016-08-17 | 株洲春华实业有限责任公司 | A kind of automobile air spring installation detecting tool and method thereof |
| CN105014600A (en) * | 2015-08-24 | 2015-11-04 | 株洲春华实业有限责任公司 | Installing and detecting tool for vehicle air spring and method of installing and detecting tool |
| CN107127554B (en) * | 2017-06-07 | 2023-09-05 | 肇庆市高要区康成五金有限公司 | Tail cover and barrel vertical press-fitting flanging machine |
| CN107127554A (en) * | 2017-06-07 | 2017-09-05 | 肇庆市高要区康成五金有限公司 | A kind of tail-hood and cylinder are vertical to press-fit flanger |
| CN109352974A (en) * | 2018-09-30 | 2019-02-19 | 中车青岛四方车辆研究所有限公司 | Sleeve formula air spring sizing hemming device and method |
| CN109352974B (en) * | 2018-09-30 | 2021-04-16 | 中车青岛四方车辆研究所有限公司 | Sleeve type air spring shaping and curling device and method |
| CN110774600A (en) * | 2019-10-31 | 2020-02-11 | 大族激光科技产业集团股份有限公司 | Press-in rotating mechanism for automobile electric tail gate and product quality detection method |
| CN110774600B (en) * | 2019-10-31 | 2021-10-29 | 大族激光科技产业集团股份有限公司 | Press-in rotating mechanism for automobile electric tail gate and product quality detection method |
| CN112658652A (en) * | 2020-11-25 | 2021-04-16 | 东风汽车底盘***有限公司 | Diaphragm type air spring press-mounting device for automobile |
| CN112743490A (en) * | 2020-12-28 | 2021-05-04 | 苏州博古泰自动化有限公司 | Automobile accelerator pedal spring assembling device |
| CN113695882A (en) * | 2021-08-30 | 2021-11-26 | 杨凤碧 | Drawing and pressing machine |
| CN114131118A (en) * | 2021-11-08 | 2022-03-04 | 株洲时代新材料科技股份有限公司 | Air spring air bag burr removing method and device |
| CN114055126A (en) * | 2021-11-22 | 2022-02-18 | 株洲时代新材料科技股份有限公司 | Automatic air spring assembling device and method |
| CN114055126B (en) * | 2021-11-22 | 2022-09-27 | 株洲时代新材料科技股份有限公司 | Automatic air spring assembling device and method |
| CN114734226B (en) * | 2022-06-13 | 2022-09-09 | 山东美晨工业集团有限公司 | Assembly quality is used in air spring production |
| CN114734226A (en) * | 2022-06-13 | 2022-07-12 | 山东美晨工业集团有限公司 | Assembling device for air spring production |
| CN115383439A (en) * | 2022-08-30 | 2022-11-25 | 株洲时代新材料科技股份有限公司 | Method and device for press mounting of air bag and cover plate of small curved bag type air spring |
| CN115383439B (en) * | 2022-08-30 | 2024-03-12 | 株洲时代新材料科技股份有限公司 | Air bag and cover plate press-fitting method and device for small Qu Nang type air spring |
| CN116373361A (en) * | 2023-02-17 | 2023-07-04 | 苏州天准科技股份有限公司 | Leather bag half-rolling equipment of automobile air shock absorber |
| CN116373361B (en) * | 2023-02-17 | 2024-01-26 | 苏州天准科技股份有限公司 | Leather bag half-rolling equipment of automobile air shock absorber |
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Address after: 266000 Shandong province Qingdao City, Ruichang Road No. 231 Patentee after: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. Address before: 266000 Shandong province Qingdao City, Ruichang Road No. 231 Patentee before: QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |