CN108406270A - A kind of bearing Mounting device - Google Patents
A kind of bearing Mounting device Download PDFInfo
- 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
- loading head
- mounting device
- head
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
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
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).
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 |
Family
ID=63136339
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 (4)
| 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 |
| CN110834190A (en) * | 2019-11-25 | 2020-02-25 | 格力电器（武汉）有限公司 | Rack axle sleeve assembly devices |
| CN111644815A (en) * | 2020-06-10 | 2020-09-11 | 无锡商业职业技术学院 | Bearing sealing element framework and preparation method thereof |
| CN113400005A (en) * | 2021-07-23 | 2021-09-17 | 深圳市日昭自动化设备有限公司 | Full-automatic intelligent manufacturing equipment with universal structure for floor sweeping robot |
Citations (7)
| 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 |
-
2018
- 2018-04-23 CN CN201810368961.6A patent/CN108406270A/en active Pending
Patent Citations (7)
| 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 (7)
| 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 |
| CN110834190A (en) * | 2019-11-25 | 2020-02-25 | 格力电器（武汉）有限公司 | Rack axle sleeve assembly devices |
| CN111644815A (en) * | 2020-06-10 | 2020-09-11 | 无锡商业职业技术学院 | Bearing sealing element framework and preparation method thereof |
| CN111644815B (en) * | 2020-06-10 | 2022-03-18 | 无锡商业职业技术学院 | Bearing sealing element framework and preparation method thereof |
| CN113400005A (en) * | 2021-07-23 | 2021-09-17 | 深圳市日昭自动化设备有限公司 | Full-automatic intelligent manufacturing equipment with universal structure for floor sweeping robot |
| CN113400005B (en) * | 2021-07-23 | 2022-06-10 | 深圳市日昭自动化设备有限公司 | Full-automatic intelligent manufacturing equipment with universal structure for floor sweeping robot |
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| PB01 | Publication | ||
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Application publication date: 20180817 |