CN105689964A - Automatic oil jacket- squeezing device of hollow shaft - Google Patents
Automatic oil jacket- squeezing device of hollow shaft Download PDFInfo
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- CN105689964A CN105689964A CN201410680721.1A CN201410680721A CN105689964A CN 105689964 A CN105689964 A CN 105689964A CN 201410680721 A CN201410680721 A CN 201410680721A CN 105689964 A CN105689964 A CN 105689964A
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- oil jacket
- hollow axle
- guide rail
- press
- hollow shaft
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Abstract
The invention discloses an automatic oil jacket-squeezing device of a hollow shaft. The automatic oil jacket-squeezing device includes a microcomputer controlled case, a body, a guide rail mechanism, a squeezing mechanism, and an induction heater mechanism; the squeezing mechanism includes an upper mould and a lower mould; and the squeezing mechanism and the induction heater mechanism are in a straight arrangement in the direction of the guide rail mechanism. Based on a thermal expansion principle of a material, the hollow shaft is heated to a certain temperature through the induction heater mechanism, squeezing is directly performed on a heating device, and an oil jacket can be squeezed into the hollow shaft without any resistance; during a process of squeezing the oil jacket into the hollow shaft, the oil jacket is fixed by a ball base, it is ensured that positions of an oil groove in the oil jacket and an oil hole of the hollow shaft are accurate, and it is ensured that one end surface of the oil jacket and one end surface of the hollow shaft are flush; and after cooling of a product, an inner hole of the hollow shaft and the oil jacket are tightly wrapped together, a surface of a work piece will not be damaged by strain, and the product quality and the production efficiency can be improved.
Description
Technical field
The present invention relates to a kind of main transmission propeller boss accessory in automobile gearbox being heated and the machinery of automatic press mounting, more specifically, be the heating to automobile gearbox hollow mandrel and force feed covering device。
Background technology
A main transmission propeller boss accessory is had in automobile gearbox, it is that oil jacket is pressed into hollow axle endoporus composition, the oilhole of 8 oil grooves on oil jacket excircle and hollow axle inner surface has position degree requirement, oil jacket end face requires to flush with hollow axle end face, and oil jacket and hollow axle need interference fit, after being press-fitted, between each oil groove of oil jacket, the amount of leakage of oil not can exceed that 1ml/10 hour。This series products at home and abroad adopts cold press-fit mostly at present, namely first with frock, oil jacket and hollow axle are fixed respectively, then directly oil jacket is pressed in hollow axle with hydraulic press, this kind of press-fit is that oil jacket is clamp-oned in hollow axle firmly, in this process, the contact surface of two workpiece can be pulled, between product, the amount of leakage index of oil is wayward, and then affects the security performance of automobile。
Summary of the invention
In consideration of it, it is an object of the invention to provide the automatic pressing oil jacket device of a kind of hollow axle, solve existing mode and easily workpiece is caused the problem of damage, and then improve quality and the work efficiency of product。
The technical solution adopted for the present invention to solve the technical problems is:
The automatic pressing oil jacket device of a kind of hollow axle, including fuselage, is arranged on the microcomputerized control case on fuselage, and is arranged on the guide rail mechanism on fuselage, is press-fitted mechanism and induction heater mechanism。Above-mentioned mechanism and the induction heater mechanism of being press-fitted is along guide rail mechanism direction straight line。
Wherein, guide rail mechanism includes the guide rail being arranged on fuselage, is installed in the slide block on guide rail, and for controlling the first cylinder of slide block side-to-side movement。It is press-fitted mechanism to be made up of upper die and lower die。Upper mould includes fixing plate, is fixed on the second cylinder above fixing plate, and be arranged on below fixing plate and with the plug of the second cylinders, the lower end of this plug is additionally provided with the ball base for installing oil jacket。Counterdie includes the fixing seat in location being fixed on slide block, and is fixed on the bracing ring above the fixing seat in location。Induction heater mechanism includes liftable heating pole and a pair heat induced stalloy being arranged on fuselage and arranging up and down。
Adopt technique scheme, hollow axle is arranged on the fixing seat in location of counterdie, under the drive of the first cylinder, hollow axle is taken to the underface of heating pole, then heating pole is descending is heated through hollow axle, meanwhile, is arranged on plug by oil jacket by ball base, after to be heated, first cylinder return, hollow axle is taken to and is press-fitted immediately below the upper mould of mechanism, and then the second cylinder drives plug to move downward, oil jacket is pressed in hollow axle endoporus, it is achieved assembling。The invention solves existing cold-pressing assembly and easily workpiece is caused damage, the problem affecting product quality, and simple in construction, meet the demand of actual production。
In order to control the stroke of slide block more accurately, it is simple to heating pole penetrates hollow axle, above-mentioned guide rail mechanism also includes the limit switch being arranged on guide rail one end。Putting in place to judge whether hollow axle is put more accurately, be additionally provided with infrared inductor on the counterdie be press-fitted mechanism, after hollow axle is installed and put in place, the probe of infrared inductor may pass through two, hollow axle upper end circular hole, it was shown that hollow axle putting position is correct。
As a kind of detailed description of the invention of the present invention, it is press-fitted on the upper mould of mechanism and is additionally provided with the position limiting slide block for limiting plug stroke。Above-mentioned ball base includes body, is laterally opened in the through hole on body, and symmetrical placement, at the ball at through hole two ends, is arranged on the stage clip between two balls, and is set in the ball stop collar outside ball base, and above-mentioned ball can move under the effect of stage clip along through hole。During installation, the two of oil jacket outer surface oil grooves are alignd with two grooves on position limiting slide block, then oil jacket is up pushed away, the upper surface of oil jacket flushes with plug step surface, the now bullet outward under the elastic force of stage clip of two balls in ball base, the high point of two balls supports the step of oil jacket endoporus, so just achieves the installation of oil jacket。
As a further improvement on the present invention, the back-moving spring helping plug return also it is arranged with in the outside of plug。Preferably, the upper mould being press-fitted mechanism also includes being arranged on the mandrel holder connecting plate below fixing plate and mandrel holder。The fixing seat in location is provided with one group of positioning bar coordinated with hollow axle。
Beneficial effects of the present invention: the present invention utilizes the principle that material expands with heat and contract with cold, after hollow axle being heated to uniform temperature with induction heater mechanism, directly it is press-fitted on firing equipment, oil jacket can without the press-in of any resistance, and oil jacket is in press-in hollow axle process, ball base is utilized to fix oil jacket, it is ensured that the oil groove on oil jacket is accurate with hollow axle oil-hole location degree, also ensure that the technology requirement that oil jacket end face to flush with hollow axle end face。Together with after product cooling, the endoporus contraction of hollow axle wraps tightly with oil jacket, surface of the work will not produce to pull, and then improves product quality and production efficiency。
Below with reference to drawings and Examples, the present invention is described in detail。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention。
Fig. 2 is the partial enlarged drawing of Fig. 1。
Fig. 3 is the partial enlarged drawing of Fig. 2, illustrates the matching relationship of oil jacket, plug, ball base in figure。
In figure, 1, microcomputerized control case；2, fuselage；3, guide rail mechanism；4, it is press-fitted mechanism；5, induction heater mechanism；6, oil jacket；7, hollow axle；31, the first cylinder；32, slide block；33, guide rail；34, limit switch；41, the second cylinder；42, fixing plate；43, mandrel holder connecting plate；44, mandrel holder；45, plug；46, position limiting slide block；47, ball base；48, infrared inductor；49, bracing ring；410, the fixing seat in location；411, back-moving spring；51, heating pole；52, heat induced stalloy；471, body；472, ball；473, stage clip；474, ball stop collar。
Detailed description of the invention
See also Fig. 1 to 3, the automatic pressing oil jacket device of a kind of hollow axle, including microcomputerized control case 1, fuselage 2, guide rail mechanism 3, it is press-fitted mechanism 4 and induction heater mechanism 5。Wherein, it is press-fitted mechanism 4 to be made up of upper die and lower die。It is press-fitted mechanism 4 and induction heater mechanism 5 along guide rail mechanism 3 direction straight line。
Concrete, guide rail mechanism 3 includes the guide rail 33 being arranged on fuselage 2, is installed in the slide block 32 on guide rail 33, and for controlling the first cylinder 31 of slide block 32 side-to-side movement。At guide rail 33, one end of induction heater mechanism 5 is provided with limit switch 34。During operation, under the drive of the first cylinder, slide block can along guide rail side-to-side movement。
Upper mould includes fixing plate 42, it is fixed on the second cylinder 41 above fixing plate 42, being positioned at the mandrel holder connecting plate 43 and mandrel holder 44 that are sequentially arranged below fixing plate 42, with the plug 45 that the second cylinder 41 is connected, the lower end of this plug 45 is additionally provided with the ball base 47 for installing oil jacket。Upper mould is additionally provided with the position limiting slide block 46 for limiting plug stroke。The outside of plug 45 is also arranged with back-moving spring 411。Ball base 47 includes body 471, is laterally opened in the through hole on body 471, and symmetrical placement, at the ball 472 at through hole two ends, is arranged on the stage clip 473 between two balls 472, and is set in the ball stop collar 474 outside ball base 47。Ball 472 can move under the effect of stage clip 473 along through hole。
Counterdie includes the fixing seat 410 in location being fixed on slide block 32, and is fixed on the bracing ring 49 above the fixing seat 410 in location。The fixing seat 410 in location is provided with one group of positioning bar coordinated with hollow axle 7。Counterdie is additionally provided with for judging whether hollow axle 7 puts the infrared inductor 48 put in place。
Induction heater mechanism 5 includes liftable heating pole 51 and a pair heat induced stalloy 52 being arranged on fuselage 2 and arranging up and down。
During start, on microcomputerized control case 1, first set heat time heating time and heating-up temperature, work out operation program。Hollow axle 7 is put on bracing ring 49, rotate hollow axle 7, four grooves allowing hollow axle 7 lower surface snap on four muscle of the fixing seat 410 in location, now infrared inductor 48 is through two ￠ 4.5 holes of hollow axle upper end, show that hollow axle putting position is correct, signal is delivered to microcomputer controlling module, program is run, equipment is started working, first cylinder 31 band movable slider 32 is along guide rail 33 to left movement, when slide block 32 runs to limit switch 34 position, slide block 32 stop motion, heating pole 51 is dropped through hollow axle, contact with a following heat induced stalloy 52, heating inductor 5 is started working。
While heater heats, two oil grooves of oil jacket 6 outer surface are alignd with two grooves on position limiting slide block 46, then oil jacket 6 is up pushed away, the upper surface of oil jacket 6 flushes with the step surface of plug 45, the now bullet outward under the elastic force of stage clip 473 of two balls 472 in ball base 47, the high point of two balls 472 supports the step of oil jacket 6 endoporus, thus achieves the location of oil jacket。
When induction heater works to the time set, heater stops heating, and heating pole 51 reaches top, first cylinder 31 band movable slider 32 moves right along guide rail 33, when slide block 32 returns to initial position, slide block 32 stop motion, at this moment oil jacket 6 and hollow axle 7 center alignment。Second cylinder 41 is started working, second cylinder 41 promotes the oil jacket on plug 45 to press for 6 times, when the step surface of plug 45 flushes with hollow axle 7 upper surface, now oil jacket upper surface also flushes with hollow axle upper surface, and the second cylinder 41 is pressed under stopping, after pausing several seconds, together with the contraction of hollow axle 7 endoporus wraps tightly with oil jacket 6, the second cylinder 41 rises, and utilizes the deadweight of workpiece, two balls 472 in ball base 47 unclamp oil jacket by extruding stage clip 473, complete a cycle of operation。
Claims (8)
1. the automatic pressing oil jacket device of a hollow axle, including fuselage (2), it is characterized in that: also include the microcomputerized control case (1) being arranged on fuselage (2), and be arranged on the guide rail mechanism (3) on fuselage (2), be press-fitted mechanism (4) and induction heater mechanism (5)；Described mechanism (4) and the induction heater mechanism (5) of being press-fitted is along guide rail mechanism (3) direction straight line；
Described guide rail mechanism (3) includes the guide rail (33) being arranged on fuselage (2), it is installed in the slide block (32) on guide rail (33), and is used for controlling first cylinder (31) of slide block (32) side-to-side movement；
The described mechanism (4) that is press-fitted is made up of upper die and lower die；Upper mould includes fixing plate (42), it is fixed on second cylinder (41) of fixing plate (42) top, and it being arranged on fixing plate (42) lower section and the plug (45) being connected with the second cylinder (41), the lower end of this plug (45) is additionally provided with the ball base (47) for installing oil jacket；Counterdie includes the fixing seat (410) in location being fixed on slide block (32), and is fixed on the bracing ring (49) of fixing seat (410) top, location；
Described induction heater mechanism (5) includes liftable heating pole (51), and is arranged on a pair heat induced stalloy (52) that fuselage (2) is upper and arranges up and down。
2. the automatic pressing oil jacket device of hollow axle as claimed in claim 1, it is characterised in that: described guide rail mechanism (3) also includes the limit switch (34) being arranged on guide rail (33) one end。
3. the automatic pressing oil jacket device of hollow axle as claimed in claim 1, it is characterised in that: described in be press-fitted on the counterdie of mechanism (4) and be additionally provided with the infrared inductor (48) put in place for judging hollow axle whether to put。
4. the automatic pressing oil jacket device of hollow axle as claimed in claim 1, it is characterized in that: described ball base (47) includes body (471), laterally it is opened in the through hole on body (471), symmetrical placement is at the ball (472) at through hole two ends, it is arranged on the stage clip (473) between two balls (472), and is set in the ball stop collar (474) in ball base (47) outside；Described ball (472) can move under the effect of stage clip (473) along through hole。
5. the automatic pressing oil jacket device of hollow axle as claimed in claim 1, it is characterised in that: described in be press-fitted on the upper mould of mechanism (4) and be additionally provided with the position limiting slide block (46) for limiting plug stroke。
6. the automatic pressing oil jacket device of hollow axle as claimed in claim 1, it is characterised in that: the outside of described plug (45) is also arranged with back-moving spring (411)。
7. the automatic pressing oil jacket device of hollow axle as claimed in claim 1, it is characterised in that: described in be press-fitted the upper mould of mechanism (4) and also include being arranged on mandrel holder connecting plate (43) and the mandrel holder (44) of fixing plate (42) lower section。
8. the automatic pressing oil jacket device of the hollow axle as described in any one of claim 1 to 7, it is characterised in that: described location is fixed seat (410) and is provided with one group of positioning bar coordinated with hollow axle。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410680721.1A CN105689964B (en) | 2014-11-24 | 2014-11-24 | A kind of automatic force feed covering device of hollow shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410680721.1A CN105689964B (en) | 2014-11-24 | 2014-11-24 | A kind of automatic force feed covering device of hollow shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105689964A true CN105689964A (en) | 2016-06-22 |
| CN105689964B CN105689964B (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410680721.1A Active CN105689964B (en) | 2014-11-24 | 2014-11-24 | A kind of automatic force feed covering device of hollow shaft |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312520A (en) * | 2016-11-07 | 2017-01-11 | 成都西菱动力科技股份有限公司 | Cam shaft coupling tool for mounting oil pump cam |
| CN108637590A (en) * | 2018-08-01 | 2018-10-12 | 湖南南方通用航空发动机有限公司 | A kind of processing method of combustion box |
| CN108818366A (en) * | 2018-06-19 | 2018-11-16 | 中航飞机起落架有限责任公司 | A kind of bushing positioning and clamping mechanism |
| CN109128688A (en) * | 2018-08-16 | 2019-01-04 | 广东弘添汽车科技有限公司 | Aluminium alloy rim heating assembly device |
| CN109396807A (en) * | 2018-12-14 | 2019-03-01 | 山西天海泵业有限公司 | A kind of efficient hot charging device of motor balance ring and hot-assembling method |
| CN109500571A (en) * | 2018-12-20 | 2019-03-22 | 浙江精湛化油器有限公司 | A kind of axis class riveting tool |
| CN111347247A (en) * | 2020-04-01 | 2020-06-30 | 浙江辛子精工机械有限公司 | Automatic main shaft assembling equipment and main shaft assembling method using same |
| CN113071910A (en) * | 2021-03-24 | 2021-07-06 | 杭州萧山红旗摩擦材料有限公司 | Automatic assembling and blanking device for friction plates and control method thereof |
| CN113770645A (en) * | 2021-08-09 | 2021-12-10 | 东阳市联宜机电有限公司 | Automatic hot-pressing assembly equipment for output shaft and gear of speed reduction motor |
| CN115673728A (en) * | 2022-11-22 | 2023-02-03 | 广州誉鑫精密部件有限公司 | Automatic rotating shaft assembling equipment with accurate alignment |
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| CN102909521A (en) * | 2012-10-17 | 2013-02-06 | 哈尔滨工程大学 | Device for press mounting of single-layer planet shaft of planet gearbox |
| CN102950453A (en) * | 2011-08-29 | 2013-03-06 | 广西玉柴机器股份有限公司 | Camshaft bush installation tool of heavy-duty diesel engine |
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| JPH03221325A (en) * | 1990-01-22 | 1991-09-30 | Mazda Motor Corp | Heating device for shrinkage fit |
| JPH09277121A (en) * | 1996-04-10 | 1997-10-28 | Nippon Steel Corp | Automatic shrinkable fitting device |
| CN2850802Y (en) * | 2005-12-31 | 2006-12-27 | 洛阳轴研科技股份有限公司 | Quick and exact superposition and hot-pressing device for axle and flange peripherally equant pore |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312520A (en) * | 2016-11-07 | 2017-01-11 | 成都西菱动力科技股份有限公司 | Cam shaft coupling tool for mounting oil pump cam |
| CN108818366A (en) * | 2018-06-19 | 2018-11-16 | 中航飞机起落架有限责任公司 | A kind of bushing positioning and clamping mechanism |
| CN108818366B (en) * | 2018-06-19 | 2020-04-10 | 中航飞机起落架有限责任公司 | Bushing positioning and clamping mechanism |
| CN108637590A (en) * | 2018-08-01 | 2018-10-12 | 湖南南方通用航空发动机有限公司 | A kind of processing method of combustion box |
| CN109128688A (en) * | 2018-08-16 | 2019-01-04 | 广东弘添汽车科技有限公司 | Aluminium alloy rim heating assembly device |
| CN109396807A (en) * | 2018-12-14 | 2019-03-01 | 山西天海泵业有限公司 | A kind of efficient hot charging device of motor balance ring and hot-assembling method |
| CN109500571A (en) * | 2018-12-20 | 2019-03-22 | 浙江精湛化油器有限公司 | A kind of axis class riveting tool |
| CN111347247A (en) * | 2020-04-01 | 2020-06-30 | 浙江辛子精工机械有限公司 | Automatic main shaft assembling equipment and main shaft assembling method using same |
| CN113071910A (en) * | 2021-03-24 | 2021-07-06 | 杭州萧山红旗摩擦材料有限公司 | Automatic assembling and blanking device for friction plates and control method thereof |
| CN113770645A (en) * | 2021-08-09 | 2021-12-10 | 东阳市联宜机电有限公司 | Automatic hot-pressing assembly equipment for output shaft and gear of speed reduction motor |
| CN115673728A (en) * | 2022-11-22 | 2023-02-03 | 广州誉鑫精密部件有限公司 | Automatic rotating shaft assembling equipment with accurate alignment |
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| CN105689964B (en) | 2018-01-16 |
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Address after: 245300 No. 1, Xia Lu, eco industrial park, Jixi County, Anhui, Xuancheng Applicant after: ANHUI XIAOXIAO TECH CO., LTD. Address before: 242000 Xia Jian Road No. 1, Jixi County, Xuancheng City, Anhui Applicant before: Anhui Xiaoxiao Science and Technology Industry Co., Ltd. |
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Denomination of invention: An automatic oil pressing sleeve device for hollow shaft Effective date of registration: 20211119 Granted publication date: 20180116 Pledgee: Jixi Anhui rural commercial bank Limited by Share Ltd. Pledgor: ANHUI XIAOXIAO TECHNOLOGY CO.,LTD. Registration number: Y2021340000025 |
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