CN105134804A - Tapered roller bearing pressing and assembling device - Google Patents
Tapered roller bearing pressing and assembling device Download PDFInfo
- Publication number
- CN105134804A CN105134804A CN201510563335.9A CN201510563335A CN105134804A CN 105134804 A CN105134804 A CN 105134804A CN 201510563335 A CN201510563335 A CN 201510563335A CN 105134804 A CN105134804 A CN 105134804A
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- Prior art keywords
- roller bearing
- head
- tapered roller
- press
- pressure head
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- 239000000463 material Substances 0.000 claims description 53
- 238000007689 inspection Methods 0.000 claims description 24
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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- Automatic Assembly (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a tapered roller bearing pressing and assembling device. The tapered roller bearing pressing and assembling device comprises a pressure machine, and a pressing rod, a pressing head and a guiding head which are sequentially connected along a pressure effect line of the pressure machine, wherein the pressing rod is fixedly connected to the pressure machine, a cavity is formed in the pressing head, the guiding head is fixedly connected to the inner part of the cavity through a connecting rod, and under the effect of spring force, the guiding head moves back and forth along the pressure effect line in the cavity; under the feed condition, a tapered roller bearing is assembled outside the guiding head in a sleeving manner and fixed on the guiding head through a ball head plunger, and the end surface of the tapered roller bearing is abutted to the guiding head; under the pressing and assembling condition, the guiding head is embedded into a positioning hole in a shaft to be pressed and assembled, and the pressing head is connected with the tapered roller bearing in a pressing manner on the shaft to be pressed and assembled. Through the adoption of the technical scheme, the working strength of manual pressing and manual assembling of an operator is reduced, and besides the pressing accuracy and the assembling accuracy of the tapered roller bearing are improved.
Description
Technical field
The present invention relates to bearing press mounting technical field, be specifically related to a kind of press-loading apparatus of tapered roller bearing.
Background technique
Tapered roller bearing uses extensively at mechanical field, and at present in tapered roller bearing assembling, assembler generally adopts press mounting tool, knock accessory assembles.Press mounting tool as shown in Figure 1, establishes cavity 11 ' in press mounting tool 1 ', and the one end contacted with tapered roller bearing 2 ' is provided with heavy stand 12 ', the end face of tapered roller bearing 2 ' and heavy stand 12 ' against, and by knocking the bottom of accessory impact press mounting tool.
In above-mentioned mounting structure, randomness during owing to manually knocking, percussion power is difficult to ensure tapered roller bearing and by the concentricity of Fitted Axles, cause assembly precision poor; Meanwhile, steering force when press-fiting is comparatively large, improves the working strength press-fiting personnel.
Summary of the invention
The invention provides a kind of press-loading apparatus of tapered roller bearing, tapered roller bearing can be improved and by the concentricity of Fitted Axles, improve assembly precision, reduce manipulation strength simultaneously.
To achieve these goals, this invention takes following technological scheme:
A kind of press-loading apparatus of tapered roller bearing, comprise press machine, with the depression bar that the pressure line of action along described press machine is connected successively, pressure head and guide head, described depression bar is fixed in described press machine, cavity is established in described pressure head, described guide head is fixed in described cavity by connecting rod, and under spring force, described guide head moves back and forth along described pressure line of action in described cavity, under material loading state, it is outer and be fixed thereon by bulb plunger that tapered roller bearing is set in described guide head, the end face of described tapered roller bearing and described pressure head against, press-fiting under state, described guide head embeds by the positioning hole of Fitted Axles, and described pressure head crimps described tapered roller bearing in described by Fitted Axles.
Preferably, also comprise the material loading profiling block be set in outside described pressure head, form taper groove between described material loading profiling block and described guide head, described tapered roller bearing to embed in described taper groove and is fixed on described guide head.
Preferably, described material loading profiling block comprises the circular cylinder be set in outside described pressure head, with be arranged at the projection of described circular cylinder near the end face of described guide head side, the sidewall of described projection near the side of described pressure head is provided with tapering, and described taper groove is formed at the space between described sidewall and described pressure head.
Preferably, also comprise the mounting plate being fixed in described depression bar, and be fixed in the axle sleeve of described pressure head, and described mounting plate and described axle sleeve affixed.
Preferably, the direction also comprised along described pressure line of action is slidably connected to the inspection material block of described pressure head, with the sensor being fixed in described axle sleeve, the tapered roller bearing be set in outside described guide head promotes described inspection material block to the side slip near described sensor, and described sensor detects described inspection material block and exports material loading settling signal.
Preferably, the peripheral wall of described pressure head offers groove, described inspection material block is located in described groove, and described inspection material block is " 7 " character form structure, the vertical section of described inspection material block is plugged in the sliding hole of described pressure head, the horizontal segment of described inspection material block is provided with the slide bar oppositely extended along described vertical section, and be set with the first stage clip outside described slide bar, described slide bar is slidably connected in described sliding hole.
Preferably, described connecting rod comprises the first threaded end be spirally connected with described guide head, the second threaded end be spirally connected with described pressure head, with the optical axis being connected described first threaded end and described second threaded end, be set with the second stage clip outside described optical axis, the compressive strain being formed at described second stage clip that moves back and forth of described guide head is out of shape with reply.
The beneficial effect that the present invention obtains is:
The invention provides a kind of press-loading apparatus of tapered roller bearing, comprise press machine, with the depression bar that the pressure line of action along described press machine is connected successively, pressure head and guide head, described depression bar is fixed in described press machine, cavity is established in described pressure head, described guide head is fixed in described cavity by connecting rod, and under spring force, described guide head moves back and forth along described pressure line of action in described cavity, under material loading state, it is outer and be fixed thereon by bulb plunger that tapered roller bearing is set in described guide head, the end face of described tapered roller bearing and described pressure head against, press-fiting under state, described guide head embeds by the positioning hole of Fitted Axles, and described pressure head crimps described tapered roller bearing in described by Fitted Axles.Adopt technique scheme, press-fiting by press machine, alleviate the manual working strength press-fited of operator, simultaneously, guide head with Telescopic can coordinate with by the positioning hole of Fitted Axles, play positioning action, and bounce back in cavity press-fiting in process, that improves tapered roller bearing with this press-fits precision.
Accompanying drawing explanation
Fig. 1 be the press mounting tool of prior art press-fit schematic diagram;
Fig. 2 is the plan view of an embodiment of press-loading apparatus of the present invention;
Fig. 3 is the sectional view of an embodiment of press-loading apparatus of the present invention;
Fig. 4 is the axonometric drawing of an embodiment of material loading profiling block of the present invention.
Description of reference numerals:
In Fig. 1: 1 '-press mounting tool; 11 '-cavity; 12 '-heavy stand; 2 '-tapered roller bearing.
In Fig. 2-4: 10-depression bar; 20-pressure head; 21-cavity; 22-wedge shape annular groove; 23-groove; 24-slips hole; 25-first groove; 30-guide head; 31-second groove; 40-connecting rod; 41-first threaded end; 42-second threaded end; 43-optical axis; 44-second stage clip; 50-bulb plunger; 60-material loading profiling block; 61-taper groove; 62-circular cylinder; 63-projection; 64-sidewall; 65-tapped hole; 70-mounting plate; 71-locating stud; 72-screw; 80-axle sleeve; 81-first flange; 82-second flange; 83-center hole; 90-inspection material block; The vertical section of 91-; 92-horizontal segment; 93-slide bar; 94-first stage clip; 95-sensor; 951-sensor stand; 100-tapered roller bearing.
Embodiment
In order to make those skilled in the art understand technological scheme of the present invention better, below in conjunction with accompanying drawing, the present invention is further detailed.
By reference to the accompanying drawings shown in 2-4, the invention provides a kind of press-loading apparatus of tapered roller bearing, in order to solve the defect existed in prior art, invention has been following technological improvement: comprise press machine, with the depression bar 10 that the pressure line of action along described press machine is connected successively, pressure head 20 and guide head 30, depression bar 10 is fixed in press machine, cavity 21 is established in pressure head 20, guide head 30 is fixed in cavity 21 by connecting rod 40, and under spring force, guide head 30 moves back and forth along pressure line of action in cavity 21, under material loading state, it is outer and be fixed thereon by bulb plunger 50 that tapered roller bearing 100 is set in guide head 30, the end face of tapered roller bearing 100 and pressure head 20 against, press-fiting under state, guide head 30 embeds in the positioning hole by Fitted Axles, pressure head 20 crimps tapered roller bearing 100 in by Fitted Axles.Adopt technique scheme, press-fiting by press-loading apparatus, alleviate working strength when operator press-fit by hand, simultaneously, first with by the positioning hole of Fitted Axles guide head with Telescopic can coordinate, play positioning action, and bounce back in cavity press-fiting in process, that improves tapered roller bearing with this press-fits precision.
In above-mentioned technological scheme, also comprise the material loading profiling block 60 be set in outside pressure head 20, form taper groove 61 between material loading profiling block 60 and pressure head 20, tapered roller bearing to embed in taper groove 61 and is fixed on guide head 30.In this scheme, reserved taper groove between material loading profiling block and guide head, and the tapering of this taper groove is identical with the tapering of tapered roller, avoids the arranged in dislocation of tapered roller bearing, avoid the defects such as setup error with this.
Material loading profiling block 60 comprises the circular cylinder 62 be set in outside pressure head, with be arranged at the projection 63 of circular cylinder 62 near the end face of guide head 30 side, projection 63 is provided with three, the circumference of three projections 63 annularly cylinder 62 is uniform, the sidewall 64 of projection 63 near the side of pressure head 30 is provided with tapering, taper groove 61 is formed at the space between sidewall 64 and pressure head 20, and on circular cylinder 62, be provided with three along its circumferential uniform tapped hole 65, bolt screws in tapped hole 65, and compress pressure head 20 to realize fixing, the structure of material loading profiling block is simple, convenient processing and manufacture.
Depression bar 10 is connected to press machine, in order to ensure the reliable connection of press-loading apparatus, and preferably affixed mounting plate 70 on depression bar 10, affixed axle sleeve 80 on pressure head 20, and mounting plate 70 is affixed with axle sleeve 80.Particularly, mounting plate 70 is column structure, and its one end near depression bar 10 is provided with depression, and depression bar 10 embeds in depression, and is connected and fixed by two locating studs 71 and four screws 72; Axle sleeve 80 is column structure, its two ends are respectively equipped with the first flange 81 and the second flange 82 radially protruded, first flange 81 is fixed with mounting plate 70 bolt, and axle sleeve 80 is axially arranged with center hole 83 along it, center hole 83 is hierarchic structure, one end of pressure head 20 embeds the lower end of this center hole 83, and be provided with on the outer wall of pressure head 20 and wedge shape annular groove 22, three screws withstand on wedge shape annular groove 22 place and both crimped fixing.This structure achieves the good centering of press-loading apparatus, makes the center of each parts as far as possible consistent with the center of pressure line of action.
And further, efficiency is press-fited in order to improve, this press-loading apparatus direction also comprised along pressure line of action is slidably connected to the inspection material block 90 of pressure head 20, with the sensor 95 being fixed in axle sleeve 80, the tapered roller bearing be set in outside guide head 30 promotes inspection material block 90 to the side slip near pressure head 20, and sensor 95 detects material block 90 and exports material loading settling signal.This scheme completes by sensor 95 schematic operation personnel tapered roller bearing 100 material loading, can start to press-fit, and avoids because the inconsistent of manual operation causes the temporal delay of material loading, reduces and press-fits efficiency.
The concrete mounting structure of inspection material block 90 and sensor 95 is: in the peripheral wall of pressure head 20, offer groove 23, inspection material block 90 is located in groove 23, and inspection material block 95 is " 7 " character form structure, the vertical section 91 of inspection material block 90 is plugged in the sliding hole 24 of pressure head 20, the horizontal segment 92 of inspection material block 90 is provided with the slide bar 93 oppositely extended along vertical section 91, be set with the first stage clip 94 outside slide bar, slide bar 93 is slidably connected in sliding hole 24; Sensor 95 is fixed by sensor stand 951, sensor stand 951 is fixed in the second flange 82, and sensor 95 is positioned at the top of inspection material block 90, during material loading, tapered roller bearing promotes the upwards slippage in sliding hole of inspection material bar, when the height examining material block is concordant with sensor, sensor exports material loading settling signal, alert material loading completes, the inwall being flush-mounted in bulb plunger in guide head and tapered roller bearing extrudes, and extruding force between the two makes tapered roller bearing be fixed on guide head.This scheme makes material loading work convenient, and material loading position is accurate, for next step to press-fit work ready.
Pressure head 20 is connected by connecting rod 40 with guide head 30, concrete, connecting rod 40 comprises the first threaded end 41 be spirally connected with guide head 30, the second threaded end 42 be spirally connected with pressure head 20, with the optical axis 43 of connection first threaded end and the second threaded end, the second stage clip 44 is set with outside optical axis 43, the compressive strain being formed at the second stage clip 44 that moves back and forth of guide head 30 is out of shape with reply, this structure can make guide head 30 have radial floating amount, when guide head 30 and the positioning hole being crimped axle have small coordinate deviation time, the radial floating amount of guide head 30 can keep both centerings, still can meet the requirement of tapered roller bearing 100 installation precision.
Further, pressure head is provided with the first groove 25 near one end of the second stage clip 44, guide head 30 is provided with the second groove 31 near the other end of the second stage clip 44, the two ends of the second stage clip 44 are placed in the first groove 25 and the second groove 31 respectively, to ensure good centering during the second stage clip compression, avoid the defects such as distortion.
Below be only the preferred embodiment of the present invention, it is to be noted, these embodiments are only not used in for illustration of the present invention and limit the scope of the invention, and, after having read content of the present invention, relevant technical staff in the field can make various change or amendment to the present invention, and these equivalent form of values fall into the application's appended claims limited range equally.
Claims (7)
1. the press-loading apparatus of a tapered roller bearing, it is characterized in that, comprise press machine, with the depression bar that the pressure line of action along described press machine is connected successively, pressure head and guide head, described depression bar is fixed in described press machine, cavity is established in described pressure head, described guide head is fixed in described cavity by connecting rod, and under spring force, described guide head moves back and forth along described pressure line of action in described cavity, under material loading state, it is outer and be fixed thereon by bulb plunger that tapered roller bearing is set in described guide head, the end face of described tapered roller bearing and described pressure head against, press-fiting under state, described guide head embeds by the positioning hole of Fitted Axles, and described pressure head crimps described tapered roller bearing in described by Fitted Axles.
2. press-loading apparatus according to claim 1, it is characterized in that, also comprise the material loading profiling block be set in outside described pressure head, form taper groove between described material loading profiling block and described guide head, described tapered roller bearing to embed in described taper groove and is fixed on described guide head.
3. press-loading apparatus according to claim 2, it is characterized in that, described material loading profiling block comprises the circular cylinder be set in outside described pressure head, with be arranged at the projection of described circular cylinder near the end face of described guide head side, the sidewall of described projection near the side of described pressure head is provided with tapering, and described taper groove is formed at the space between described sidewall and described pressure head.
4. the press-loading apparatus according to any one of claim 1-3, is characterized in that, also comprises the mounting plate being fixed in described depression bar, and is fixed in the axle sleeve of described pressure head, and described mounting plate and described axle sleeve affixed.
5. press-loading apparatus according to claim 4, it is characterized in that, the direction also comprised along described pressure line of action is slidably connected to the inspection material block of described pressure head, with the sensor being fixed in described axle sleeve, the tapered roller bearing be set in outside described guide head promotes described inspection material block to the side slip near described sensor, and described sensor detects described inspection material block and exports material loading settling signal.
6. press-loading apparatus according to claim 5, it is characterized in that, the peripheral wall of described pressure head offers groove, described inspection material block is located in described groove, and described inspection material block is " 7 " character form structure, the vertical section of described inspection material block is plugged in the sliding hole of described pressure head, and the horizontal segment of described inspection material block is provided with the slide bar oppositely extended along described vertical section, be set with the first stage clip outside described slide bar, described slide bar is slidably connected in described sliding hole.
7. the press-loading apparatus according to any one of claim 1-3, it is characterized in that, described connecting rod comprises the first threaded end be spirally connected with described guide head, the second threaded end be spirally connected with described pressure head, with the optical axis being connected described first threaded end and described second threaded end, be set with the second stage clip outside described optical axis, the compressive strain being formed at described second stage clip that moves back and forth of described guide head is out of shape with reply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510563335.9A CN105134804B (en) | 2015-09-07 | 2015-09-07 | A kind of press-loading apparatus of taper roll bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510563335.9A CN105134804B (en) | 2015-09-07 | 2015-09-07 | A kind of press-loading apparatus of taper roll bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105134804A true CN105134804A (en) | 2015-12-09 |
| CN105134804B CN105134804B (en) | 2017-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510563335.9A Expired - Fee Related CN105134804B (en) | 2015-09-07 | 2015-09-07 | A kind of press-loading apparatus of taper roll bearing |
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| CN (1) | CN105134804B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002839A (en) * | 2016-05-30 | 2016-10-12 | 杭州沃镭智能科技股份有限公司 | Press-fitting detection head for clamp spring used for shaft |
| CN108436460A (en) * | 2018-04-26 | 2018-08-24 | 浙江微宏物联科技有限公司 | The press fitting of compressor housing bearing automatic press mounting machine is called the roll in the morning mechanism |
| CN108436437A (en) * | 2018-04-26 | 2018-08-24 | 浙江微宏物联科技有限公司 | The positioning press-loading device of compressor housing bearing automatic press mounting machine |
| CN108515331A (en) * | 2018-04-26 | 2018-09-11 | 浙江微宏物联科技有限公司 | Air conditioner compressor housing bearing automatic press mounting is called the roll in the morning printing apparatus |
| CN108526854A (en) * | 2018-05-19 | 2018-09-14 | 柳州上汽汽车变速器有限公司 | Differential bearing pressure head device |
| CN109048275A (en) * | 2018-10-11 | 2018-12-21 | 昆山蓝博格精密机械有限公司 | A kind of universal auxiliary pressing machine of hub bearing |
| CN109047527A (en) * | 2017-05-26 | 2018-12-21 | 浙江亚太机电股份有限公司 | Solenoid valve accumulator blanking cover and the fixed device of main valve body riveting |
| CN109079471A (en) * | 2018-10-11 | 2018-12-25 | 昆山蓝博格精密机械有限公司 | A kind of universal auxiliary pressing mechanism of hub bearing |
| CN109210059A (en) * | 2018-09-06 | 2019-01-15 | 浙江微宏物联科技有限公司 | The fast-assembling pressure head flange of compressor electric motor |
| CN111015587A (en) * | 2019-12-30 | 2020-04-17 | 横店集团英洛华电气有限公司 | Planet carrier subassembly is with assembly fixture |
| CN117961481A (en) * | 2024-03-29 | 2024-05-03 | 博世汽车转向系统（济南）有限公司 | Press fitting tool and shaft seal press fitting method |
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| CZ278150B6 (en) * | 1990-01-08 | 1993-09-15 | Zvl Kysucke Nove Mesto | Device for mounting rolling bodies into bearing separators |
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| CN203076878U (en) * | 2013-02-06 | 2013-07-24 | 荆州恒隆汽车零部件制造有限公司 | Bearing press fitting device of steering device housing |
| CN103753179A (en) * | 2014-01-21 | 2014-04-30 | 安徽江淮汽车股份有限公司 | Press fitting device for clutch oil-way cylinder sleeve and input shaft bearing of automobile transmission |
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| CN204900565U (en) * | 2015-09-07 | 2015-12-23 | 安徽江淮汽车股份有限公司 | Tapered roller bearing's pressure equipment device |
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2015
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CZ278150B6 (en) * | 1990-01-08 | 1993-09-15 | Zvl Kysucke Nove Mesto | Device for mounting rolling bodies into bearing separators |
| CN102699673A (en) * | 2012-06-27 | 2012-10-03 | 横店集团联宜电机有限公司 | Press fitting device for bearing |
| CN203076878U (en) * | 2013-02-06 | 2013-07-24 | 荆州恒隆汽车零部件制造有限公司 | Bearing press fitting device of steering device housing |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002839A (en) * | 2016-05-30 | 2016-10-12 | 杭州沃镭智能科技股份有限公司 | Press-fitting detection head for clamp spring used for shaft |
| CN109047527A (en) * | 2017-05-26 | 2018-12-21 | 浙江亚太机电股份有限公司 | Solenoid valve accumulator blanking cover and the fixed device of main valve body riveting |
| CN108436460A (en) * | 2018-04-26 | 2018-08-24 | 浙江微宏物联科技有限公司 | The press fitting of compressor housing bearing automatic press mounting machine is called the roll in the morning mechanism |
| CN108436437A (en) * | 2018-04-26 | 2018-08-24 | 浙江微宏物联科技有限公司 | The positioning press-loading device of compressor housing bearing automatic press mounting machine |
| CN108515331A (en) * | 2018-04-26 | 2018-09-11 | 浙江微宏物联科技有限公司 | Air conditioner compressor housing bearing automatic press mounting is called the roll in the morning printing apparatus |
| CN108526854A (en) * | 2018-05-19 | 2018-09-14 | 柳州上汽汽车变速器有限公司 | Differential bearing pressure head device |
| CN109210059A (en) * | 2018-09-06 | 2019-01-15 | 浙江微宏物联科技有限公司 | The fast-assembling pressure head flange of compressor electric motor |
| CN109048275A (en) * | 2018-10-11 | 2018-12-21 | 昆山蓝博格精密机械有限公司 | A kind of universal auxiliary pressing machine of hub bearing |
| CN109079471A (en) * | 2018-10-11 | 2018-12-25 | 昆山蓝博格精密机械有限公司 | A kind of universal auxiliary pressing mechanism of hub bearing |
| CN111015587A (en) * | 2019-12-30 | 2020-04-17 | 横店集团英洛华电气有限公司 | Planet carrier subassembly is with assembly fixture |
| CN117961481A (en) * | 2024-03-29 | 2024-05-03 | 博世汽车转向系统（济南）有限公司 | Press fitting tool and shaft seal press fitting method |
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| Publication number | Publication date |
|---|---|
| CN105134804B (en) | 2017-10-13 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: ANHUI JIANGHUAI AUTOMOBILE Co.,Ltd. |
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Granted publication date: 20171013 |