CN108406270A - A kind of bearing Mounting device - Google Patents

A kind of bearing Mounting device Download PDF

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Publication number
CN108406270A
CN108406270A CN201810368961.6A CN201810368961A CN108406270A CN 108406270 A CN108406270 A CN 108406270A CN 201810368961 A CN201810368961 A CN 201810368961A CN 108406270 A CN108406270 A CN 108406270A
Authority
CN
China
Prior art keywords
bearing
press
head
loading head
fixed
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.)
Pending
Application number
CN201810368961.6A
Other languages
Chinese (zh)
Inventor
林潘忠
包城涛
陈强强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Vocational and Technical College
Original Assignee
Wenzhou Vocational and Technical College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wenzhou Vocational and Technical College filed Critical Wenzhou Vocational and Technical College
Priority to CN201810368961.6A priority Critical patent/CN108406270A/en
Publication of CN108406270A publication Critical patent/CN108406270A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines 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
    • B23P19/02Machines 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
    • B23P19/027Machines 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

Abstract

The invention discloses a kind of bearing Mounting devices, including rack, cylinder, fixture, press-loading head and installation axle, the cylinder is fixed on the top plate of the rack, the fixture is fixed on the bottom plate of the rack, the press-loading head is connected to the end of the extension bar of the cylinder, when work, bearing is set in the locating rod of the press-loading head, the installation axle is clamped on the fixture, the cylinder drives the press-loading head to push and is contacted at the top of the end and the installation axle that make the locating rod, the press-loading head continues locating rod when pushing and is installed on the mounting shaft to the press-loading head contract and then by bearing.Due to the above structure, so that bearing installation effectiveness height, the assembly precision of the present invention are high, and bearing is made to be mounted more firm, it is not easy to be damaged to bearing.

Description

A kind of bearing Mounting device
Technical field
The present invention relates to a kind of bearing Mounting devices.
Background technology
In the manufacture installation process of equipment, it is typically employed to the installation of bearing, bearing is needed to be installed to transmission shaft In.There are three types of methods for the installation of bearing:Cold charge matching method, hot charging matching method and hydraulic assembly method.
When bearing being installed using the prior art, bearing is symmetrically hit during the installation process, and in knockout process, stress point It is not easy to grasp, be easy to cause the damage of bearing, be also easy to keep shaft strength uneven, causes bearing is crooked can not be to being pushed forward Into therefore, there is an urgent need for propose a kind of bearing Mounting device that can fast, accurately install bearing.
Invention content
In view of this, the present invention provides, a kind of installation effectiveness is high, assembly precision is high, may insure the bearing of bearing safety Mounting device.
To achieve the above object, the present invention provides the following technical solutions:
A kind of bearing Mounting device, wherein including rack, cylinder, fixture, press-loading head and installation axle, the cylinder is fixed On the top plate of the rack, the fixture is fixed on the bottom plate of the rack, and the press-loading head is connected to the cylinder The end of extension bar, when work, bearing is set in the locating rod of the press-loading head, and the installation axle is clamped in the fixture On, the cylinder drives the press-loading head to push and is contacted at the top of the end and the installation axle that make the locating rod, the pressure Dress head continues locating rod when pushing and is installed on the mounting shaft to the press-loading head contract and then by bearing.
Further, the locating rod includes limit slide bar, several rubber lips cover and pressure head, described to limit the upper of slide bar It holds and is slidably matched with the bore on the upper pressure seat of the press-loading head, several rubber lip sets are sequentially sleeved at the limit On slide bar, and the periphery of rubber lip set can be kept out on the inner wall of the bearing, and the pressure head is fixed at the limit On the lower end of position slide bar, the ball head of the pressure head can with contacted at the top of the installation axle.
Further, the rubber lip set includes taper lip body, and the big end of the taper lip body is equipped with to the cone The flange that the big end of shape lip body extends, the small end of the taper lip body are equipped with the extension to contract, the flange it is outer The inner wall of bearing described in Zhou Keyu is inconsistent, and the extension is connected together with the annular groove on the limit slide bar.
Further, the pressure head further includes cylindrical portion and frustum of a cone portion, and the cylindrical portion is fixed at the limit On the lower end of position slide bar, the ball head is fixedly connected on the end face of the small end in the frustum of a cone portion.
Further, the limit slide bar includes sequentially connected limiting stand and boom, the limiting stand with it is described interior Vestibule is slidably matched, and the taper lip body is set on the boom, and the pressure head is fixed on the lower end of the boom.
Further, the press-loading head further includes down pressing seat and spring, the lower flange portion of the down pressing seat with it is described on The upper flange portion of wedge is fixedly connected, and the positioning pipe portion of the upper pressure seat is located in the location hole of the down pressing seat, the spring It is arranged between the bottom wall and the end face of the limiting stand of the bore, the lower end of the boom may pass through the down pressing seat Through-hole extends outwardly.
Further, the upper pressure seat further includes rod set portion, and the upper flange portion is fixed at the rod set portion On periphery, the positioning pipe portion is located on the end face of the open end in the rod set portion.
Further, the bottom surface of the down pressing seat is equipped with the groove of an annular, and the through-hole is located at the annular In groove, wherein the diameter of the through-hole is more than the diameter of the flange.
Further, further include magnet, the magnet is embedded in the groove, and the magnet has suction to the bearing The effect of drawing.
It can be seen from the above technical scheme that it is an advantage of the invention that provided with locating rod, the peace of bearing can be improved Precision is filled, locating rod is equipped with rubber lip set, and bearing is fixed using the frictional force between rubber lip set and bearing inner wall, In the course of work of cylinder, locating rod can be shunk, and the active force that down pressing seat acts on the circle of bearing one is uniform, so that Bearing accurately and fast, can be installed reliably, and rubber lip set is avoided generates damage to bearing inner wall, in addition to this, the present invention It is also provided with magnet, further improves the fixation degree of bearing, avoids that bearing is fixed manually, it is easy to use.
Other than objects, features and advantages described above, the present invention also has other objects, features and advantages. Below with reference to figure, the present invention is described in further detail.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with Obtain other attached drawings according to these attached drawings.In the accompanying drawings:
Fig. 1 is the front view of the present invention.
Fig. 2 is the structural schematic diagram of the press-loading head of the present invention.
Fig. 3 is the sectional view of the upper pressure seat of the press-loading head in the present invention.
Fig. 4 is the sectional view of the down pressing seat of the press-loading head in the present invention.
Fig. 5 is the structural schematic diagram of the locating rod of the press-loading head in the present invention.
In figure label for:Rack 1, cylinder 2, extension bar 21, fixture 3, press-loading head 4, upper pressure seat 41, rod set portion 411, upper method Blue portion 412, positioning pipe portion 413, bore 414, down pressing seat 42, base portion 421, lower flange portion 422, pressure contact portion 423, location hole 424, through-hole 425, groove 426, spring 43, locating rod 44, limit slide bar 441, limiting stand 4411, boom 4412, annular groove 44121, rubber lip set 442, taper lip body 4421, flange 4422, extension 4423, pressure head 443, ball head 4431, the frustum of a cone Portion 4432, cylindrical portion 4433, installation axle 5, bearing 6, magnet 7.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Referring to figs. 1 to Fig. 5, a kind of bearing Mounting device as depicted in figs. 1 and 2, including rack 1, cylinder 2, fixture 3, Press-loading head 4 and installation axle 5, the cylinder 2 are fixed on the top plate of the rack 1, and the fixture 3 is fixed on the rack 1 On bottom plate, the press-loading head 4 is connected to the end of the extension bar 21 of the cylinder 2, and when work, bearing 6 is set in the press fitting In first 4 locating rod 44, the installation axle 5 is clamped on the fixture 3, and the cylinder 2 drives the pushing of the press-loading head 4 to make The end of the locating rod 44 is contacted with the top of the installation axle 5, when the press-loading head 4 continues to push the locating rod 44 to Bearing 6 is mounted in installation axle 5 by 4 contract of the press-loading head in turn.
As shown in Figure 2, Figure 3 and Figure 4, the press-loading head 4 further includes upper pressure seat 41, down pressing seat 42 and spring 43, it is described on Wedge 41 is fixedly connected on the piston rod of the cylinder 2, and the upper pressure seat 41 includes rod set portion 411 and positioning pipe portion 413, institute It states and is fixedly installed upper flange portion 412 on the periphery in rod set portion 411, the positioning pipe portion 413 is located at opening for the rod set portion 411 On the end face at mouth end, the lower flange portion 422 of the down pressing seat 42 is fixedly connected with the upper flange portion 412 of the upper pressure seat 41, institute The positioning pipe portion 413 and the location hole 424 on the upper surface of the down pressing seat 42 for stating upper pressure seat 41 are connected, described fixed The bottom surface in position hole 424 is equipped with a through-hole 425 for running through the down pressing seat 42, the limit of the limit slide bar 441 of the locating rod 44 Position platform 4411 is slidably matched with the bore 414 on the upper pressure seat 41, the boom 4412 being connected on the limiting stand 4411 Lower end extend outwardly across the through-hole 425, bottom wall and the limiting stand in the bore 414 is arranged in the spring 43 Between 4411 end face.
As shown in figure 3, the bottom surface of the pressure contact portion 423 of the down pressing seat 42 is equipped with the groove 426 of an annular, the crimping The top in portion 423 is equipped with base portion 421, and the lower flange portion 422 is fixed on the periphery of the base portion 421.
As shown in Fig. 2, the bearing Mounting device further includes magnet 7, the magnet 7 is embedded in the groove 426, described Magnet 7 has sucking action to the bearing 6 so that bearing 6 can be securely fixed on the press-loading head 4.
As shown in figure 5, the locating rod 44 further includes several rubber lips set 442 and pressure head 443, several rubber lip sets 442 are sequentially sleeved on the boom 4412, and the periphery of rubber lip set 442 can be kept out on the inner wall of the bearing 6, The pressure head 443 is fixed on the lower end of the boom 4412, and the ball head 4431 of the pressure head 443 can be with the installation The top of axis 5 contacts, wherein the diameter of the flange 4422 is less than the diameter of the through-hole 425.
As shown in figure 5, the rubber lip set 442 includes taper lip body 4421, set in the big end of the taper lip body 4421 The small end of the flange 4422 that the big end of the oriented taper lip body 4421 extends, the taper lip body 4421 is equipped with to contract Extension 4423, the periphery of the flange 4422 can with the inner wall of the bearing 6 is inconsistent increases the bearing 6 and the pressure Dress head 4 between frictional force so that the bearing 6 is fixed on the press-loading head 4, the extension 4423 be located at the limit Annular groove 44121 on slide bar 441 is connected together, and when cylinder 2 works, and extension bar 21 is driven to stretch out, can make ball head 4431 Inconsistent with the top surface of installation axle 5, the cylinder 2 drives the press-loading head 4 to continue to move down, and the installation axle 5 makes the limit Slide bar 441 is installed in 414 contract of the bore, the bearing 6 in the installation axle 5.
As shown in figure 5, the pressure head 443 further includes cylindrical portion 4433 and frustum of a cone portion 4432, the cylindrical portion 4433 is solid Fixed to be arranged on the lower end of the limit slide bar 441, the ball head 4431 is fixedly connected on the small of the frustum of a cone portion 4432 On the end face at end.
When in said structure, to be installed to bearing 6, bearing 6 is set on rubber lip set 442 makes institute first It states 442 deformation of rubber lip set and increases frictional force between the bearing 6 and the press-loading head 4, while the magnet 7 is by the axis It holds 6 to adsorb, the bearing 6 is made to be fixed on the press-loading head 4, then, start cylinder 2, extension bar 21 is stretched downwards, and bulb is worked as After portion 4431 is in contact with the top surface of installation axle 5, the cylinder 2 drives the press-loading head 4 to continue to move down, and the installation axle 5 makes The limit slide bar 441 makes the bearing 6 be gradually disengaged with the press-loading head 4 to 414 contract of the bore, and then described Bearing 6 is installed in the installation axle 5,6 uniform force of installation process middle (center) bearing, improves installation accuracy, and because rubber Lip set 442 is rubber product, because generating damage without the inner wall to bearing 6.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention, Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (9)

1. a kind of bearing Mounting device, which is characterized in that including rack (1), cylinder (2), fixture (3), press-loading head (4) and installation Axis (5), the cylinder (2) are fixed on the top plate of the rack (1), and the fixture (3) is fixed on the bottom plate of the rack (1) On, the press-loading head (4) is connected to the end of the extension bar (21) of the cylinder (2), and when work, bearing (6) is set in described In the locating rod (44) of press-loading head (4), the installation axle (5) is clamped on the fixture (3), and the cylinder (2) drives institute Stating press-loading head (4) pushing makes the end of the locating rod (44) be contacted with the top of the installation axle (5), the press-loading head (4) The locating rod (44) is mounted on to the press-loading head (4) contract and then by bearing (6) in installation axle (5) when continuing to push.
2. bearing Mounting device according to claim 1, which is characterized in that the locating rod (44) includes limit slide bar (441), several rubber lip sets (442) and pressure head (443), it is described limit slide bar (441) upper end be located at the press-loading head (4) the bore (414) on upper pressure seat (41) is slidably matched, several rubber lip sets (442) are sequentially sleeved at the limit On slide bar (441), and the periphery of the rubber lip set (442) can be kept out on the inner wall of the bearing (6), the pressure head (443) be fixed on the lower end of the limit slide bar (441), the ball head (4431) of the pressure head (443) can with it is described The top of installation axle (5) contacts.
3. bearing Mounting device according to claim 2, which is characterized in that the rubber lip set (442) includes taper lip Body (4421), the big end of the taper lip body (4421) are equipped with the flange extended to the big end of the taper lip body (4421) (4422), the small end of the taper lip body (4421) is equipped with the extension (4423) to contract, the flange (4422) Periphery can be inconsistent with the inner wall of the bearing (6), the extension (4423) and the ring on the limit slide bar (441) Shape slot (44121) is connected together.
4. bearing Mounting device according to claim 3, which is characterized in that the pressure head (443) further includes cylindrical portion (4433) it is fixed on the lower end of the limit slide bar (441) with frustum of a cone portion (4432), the cylindrical portion (4433), institute On the end face for stating the small end that ball head (4431) is fixedly connected on the frustum of a cone portion (4432).
5. bearing Mounting device according to claim 4, which is characterized in that the limit slide bar (441) includes connecting successively The limiting stand (4411) and boom (4412) connect, the limiting stand (4411) are slidably matched with the bore (414), the cone Shape lip body (4421) is set on the boom (4412), and the pressure head (443) is fixed under the boom (4412) On end.
6. bearing Mounting device according to claim 5, which is characterized in that the press-loading head (4) further includes down pressing seat (42) and spring (43), the lower flange portion (422) of the down pressing seat (42) are solid with the upper flange portion (412) of the upper pressure seat (41) The positioning pipe portion (413) of fixed connection, the upper pressure seat (41) is located in the location hole (424) of the down pressing seat (42), the bullet Spring (43) is arranged between the bottom wall and the end face of the limiting stand (4411) of the bore (414), the boom (4412) Lower end may pass through the through-holes (425) of the down pressing seat (42) and extend outwardly.
7. bearing Mounting device according to claim 6, which is characterized in that the upper pressure seat (41) further includes rod set portion (411), the upper flange portion (412) is fixed on the periphery of the rod set portion (411), positioning pipe portion (413) position In on the end face of the open end of the rod set portion (411).
8. bearing Mounting device according to claim 6, which is characterized in that the bottom surface of the down pressing seat (42) is equipped with one The groove (426) of annular, the groove (426) that the through-hole (425) is located at the annular are interior, wherein the through-hole (425) it is straight Diameter is more than the diameter of the flange (4422).
9. bearing Mounting device according to claim 8, which is characterized in that further include magnet (7), the magnet (7) is embedding It is located in the groove (426), the magnet (7) has sucking action to the bearing (6).
CN201810368961.6A 2018-04-23 2018-04-23 A kind of bearing Mounting device Pending CN108406270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810368961.6A CN108406270A (en) 2018-04-23 2018-04-23 A kind of bearing Mounting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810368961.6A CN108406270A (en) 2018-04-23 2018-04-23 A kind of bearing Mounting device

Publications (1)

Publication Number Publication Date
CN108406270A true CN108406270A (en) 2018-08-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810368961.6A Pending CN108406270A (en) 2018-04-23 2018-04-23 A kind of bearing Mounting device

Country Status (1)

Country Link
CN (1) CN108406270A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109093353A (en) * 2018-09-14 2018-12-28 巢湖学院 A kind of electric bicycle wheel cap pressing bearing oil seal mechanism

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2105661C1 (en) * 1993-10-06 1998-02-27 Донская государственная академия сервиса Screw-type remover
CN202861747U (en) * 2012-10-11 2013-04-10 浙江吉利汽车有限公司 Bearing press fitting clamping fixture device
CN204094434U (en) * 2014-07-29 2015-01-14 浙江吉利罗佑发动机有限公司 A kind of valve split collets press-loading device
CN105171409A (en) * 2015-08-31 2015-12-23 无锡聚隆轴承制造有限公司 Simplified type bearing press-fitting head
CN106141629A (en) * 2015-03-23 2016-11-23 湖北汽车工业学院 A kind of suspension type bearing press
CN106737397A (en) * 2016-12-13 2017-05-31 鹤山市源创电机有限公司 A kind of bearing Mounting device
CN206445477U (en) * 2017-01-13 2017-08-29 苏州天蔚创通自动化设备有限公司 A kind of bearing press

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2105661C1 (en) * 1993-10-06 1998-02-27 Донская государственная академия сервиса Screw-type remover
CN202861747U (en) * 2012-10-11 2013-04-10 浙江吉利汽车有限公司 Bearing press fitting clamping fixture device
CN204094434U (en) * 2014-07-29 2015-01-14 浙江吉利罗佑发动机有限公司 A kind of valve split collets press-loading device
CN106141629A (en) * 2015-03-23 2016-11-23 湖北汽车工业学院 A kind of suspension type bearing press
CN105171409A (en) * 2015-08-31 2015-12-23 无锡聚隆轴承制造有限公司 Simplified type bearing press-fitting head
CN106737397A (en) * 2016-12-13 2017-05-31 鹤山市源创电机有限公司 A kind of bearing Mounting device
CN206445477U (en) * 2017-01-13 2017-08-29 苏州天蔚创通自动化设备有限公司 A kind of bearing press

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109093353A (en) * 2018-09-14 2018-12-28 巢湖学院 A kind of electric bicycle wheel cap pressing bearing oil seal mechanism
CN109093353B (en) * 2018-09-14 2021-04-20 巢湖学院 Electric bicycle wheel cap pressure equipment bearing oil blanket mechanism

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Application publication date: 20180817