CN102729030B - Bearing press mounting device - Google Patents
Bearing press mounting device Download PDFInfo
- Publication number
- CN102729030B CN102729030B CN201210211972.6A CN201210211972A CN102729030B CN 102729030 B CN102729030 B CN 102729030B CN 201210211972 A CN201210211972 A CN 201210211972A CN 102729030 B CN102729030 B CN 102729030B
- Authority
- CN
- China
- Prior art keywords
- axle
- pressure head
- press
- bearing
- spacing
- 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.)
- Active
Links
Landscapes
- Automatic Assembly (AREA)
Abstract
The invention discloses a bearing press mounting device for mounting a bearing at a target position on the outer surface of a shaft. The bearing press mounting device comprises a press, a pressing head, a clamp, a limiting plate and a limiting ring, wherein the press is provided with a driving component capable of moving vertically; the pressing head is used for pressing the bearing on the shaft; the pressing head is arranged on the driving component of the press and can move vertically together with the driving component; a vertical extended accommodating hole into which the shaft extends is formed in the pressing head; the clamp is used for holding the shaft vertically; the limiting plate is arranged on the outer surface of the pressing head and can move vertically together with the pressing head; the limiting ring is arranged around the shaft; and when the limiting plate moves vertically downwards together with the pressing head, the limiting ring presses against the limiting plate to limit the vertical downward moving distance of the pressing head. The bearing press mounting device can ensure that the bearing is not damaged in the mounting process, ensure the accuracy of the mounting position and meet the requirement for batch production.
Description
Technical field
The present invention relates to mechanical field, more specifically relate to a kind of for by bearing press mounting to the bearing press-fitting device on axle.
Background technology
When bearing being installed to the target location of outer surface of axle, the general mode adopting hammer to beat is carried out.Such installation operation is fairly simple, but easily damages bearing and axle, and is difficult to the Precise Installation Position ensureing bearing.And such mounting means efficiency is very low, can not adapt to Mass production needs.
Summary of the invention
One object of the present invention is to provide a kind of new bearing press-fitting device.Another object of the present invention is to the bearing press-fitting device providing a kind of press as power source.Another object of the present invention is to provide a kind of bearing press-fitting device being suitable for the axle of multiple different size.
According to a kind of bearing press-fitting device provided by the invention, for by the target location of bearing press mounting to the outer surface of axle, described bearing press-fitting device comprises:
Press, described press has can the driver part of vertically movement;
Pressure head, for described bearing is pressed to described axle, the driver part that described pressure head is arranged on described press vertically can move with it, and described pressure head is formed with the accommodation hole of the vertical extension entered for described shaft extension therein;
Fixture, for vertically keeping described axle;
Position-arresting disk, described position-arresting disk is arranged on the outer surface of described pressure head, and vertically can move with described pressure head;
Spacing ring, described spacing ring is arranged around described axle, and when described position-arresting disk vertically moves down with described pressure head, described spacing ring is by limiting the vertically downward displacement of described pressure head against described position-arresting disk.
In one embodiment, described fixture is the mounting seat with clamping hole, and described clamping hole is sized to can receive described axle and vertically keep described axle.
Preferably, described spacing ring and described mounting seat one-body molded.
In one embodiment, described bearing press-fitting device comprises multiple gland with spacing hole, and described multiple gland corresponds respectively to multiple axle with different-diameter, and the diameter of the spacing hole of each gland is arranged to can form matched in clearance with corresponding axle; Arbitrary gland in described multiple gland can be removably mounted on the lower end of described pressure head, and its spacing hole is aimed at the accommodation hole of described pressure head.
Preferably, the described accommodation hole of described pressure head is sized to receive and describedly multiplely has the axle in the axle of different-diameter with maximum gauge.
Preferably, described position-arresting disk is adjustable relative to the vertical position of described pressure head.
In one embodiment, described bearing press-fitting device comprises multiple spacing subring, and described spacing ring is laminated by be selected from described multiple spacing subring one or more.
Preferably, described multiple spacing subring has location division respectively, to position the radial position between adjacent two spacing subrings when multiple spacing subring is carried out stacked.
In one embodiment, described bearing press-fitting device comprises multiple mounting seat with clamping hole, described multiple mounting seat corresponds respectively to described multiple axle with different-diameter, and the diameter of the clamping hole of each mounting seat is arranged to receive and is kept corresponding axle; Described fixture is made up of any one in described multiple mounting seat.
Preferably, described pressure head has external screw thread, described gland and/or be threadably engaged between position-arresting disk and described pressure head.
Bearing press-fitting device of the present invention as power source, and is furnished with fixture and stopping means by pressure such as hydraulic press, can ensure that bearing does not damage in installation process, and can ensure the accuracy of installation site, and can adapt to the needs of Mass production.Further, in a preferred embodiment of the invention, what this bearing press-fitting device can carry out bearing to the axle of multiple different specification press-fits work, has larger versatility.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of bearing press-fitting device of the present invention;
Fig. 2 is the sectional view of the pressure head in another embodiment of bearing press-fitting device of the present invention;
Fig. 3 is the sectional view of the combination of mounting seat in another embodiment of bearing press-fitting device of the present invention and spacing ring.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Bearing press-fitting device as shown in Figure 1, it is for being vertically press fit into the target location of the outer surface of axle 60 by bearing 50.This bearing press-fitting device comprises hydraulic press 10, and this hydraulic press 10 has hydraulic cylinder 11.Although not shown, be readily appreciated that, this hydraulic cylinder 11 can drive the piston with piston rod vertically to move up and down within it.Pressure head 20 is connected with the piston rod stretching out hydraulic cylinder 11.Like this, this piston rod can drive ram 20 vertically move up and down as driver part.
Pressure head 20 can be cylindrical.Pressure head 20 can be formed with accommodation hole 21 therein, so that when pressure head 20 moves down, holds a part of axle 60 extend in pressure head 20.The diameter of this accommodation hole 21 is preferably arranged to and 60 one-tenth, axle matched in clearance.Like this, on the one hand, accommodation hole 21 can relative motion between leading axle 60 and pressure head 20; On the other hand, the lower surface of pressure head 20 can being made when pushing bearing 50, can contact with the inside race end face of bearing 50, avoiding the mating surface damaged when press-fiting between the inner member of bearing 50.
Pressure head 20 can also be provided with position-arresting disk 22.This position-arresting disk 22 can be arranged on the outer surface of pressure head 20.As mentioned below, the work that will match with spacing ring 30 of this position-arresting disk 22 moves down distance to what limit pressure head 20, thus determines the installation site of bearing 50 on axle 60.
This bearing press-fitting device also comprises the mounting seat 40 as fixture.This mounting seat 40 has clamping hole 41.The diameter of this clamping hole 41 can be suitable for and 60 one-tenth, axle matched in clearance.Like this, when being inserted in clamping hole 41 bottom of axle 60, then vertically can maintain this axle 60.In other embodiments, other fixture also can be adopted to keep this axle 60.
Spacing ring 30 can be cylindric, and arranges around axle 60.The radial dimension of spacing ring 30 is greater than pressure head 20 and bearing 50, but is less than position-arresting disk 22.Like this, operationally, pressure head 20 and bearing 50 can enter into the inside of spacing ring 30, but the position-arresting disk 22 of pressure head 20 can form abutting contact with spacing ring 30.
Spacing ring 30 can be one-body molded with mounting seat 40, and be fixed on the workbench 12 of hydraulic press 10.Hydraulic press 10 can also have power switch 13 and up operation button 14 and descending operation button 15.
In the bearing press-fitting device shown in Fig. 1, the height of the position of position-arresting disk 22 on pressure head 20 and spacing ring 30 will be determined the installation site on axle 60 according to the height of axle 60 and bearing 50, so that when making position-arresting disk 22 contact with spacing ring 30, bearing 50 is just pressed onto the target location on axle 60.
Operationally, the axle 60 preparing to install is inserted in the clamping hole 41 of mounting seat 40, and makes axle 60 aim at the accommodation hole 21 of pressure head 20.Then, bearing 50 is contained in advance on the upper end of axle 60.Then, power switch 13 primer fluid press 10 is pressed.Press descending operation button 15, the piston rod drive ram 20 of hydraulic cylinder 11 is moved downward, until contact bearing 50 also continues to push bearing 50 along axle 60 downwards.Now, the top of axle 50 will extend in the accommodation hole 21 of pressure head 20.When the position-arresting disk 22 of pressure head 20 is with spacing ring 30 abutting contact, 50, bearing is in place on axle 60.Then, press up operation button 14, pressure head 20 leaves bearing 50 and resets, and one time bearing press mounting process terminates.
For the bearing press-fitting device shown in Fig. 1, it is only applicable to carry out bearing press mounting to the axle of a certain specification, and is only applicable to be press fit into some fixing target locations.If bearing press mounting will be carried out to the axle of different size (as different-diameter or differing heights), or by bearing press mounting another different target location to same axle, then to may need to redesign and change pressure head 20(and position-arresting disk 22 thereof), mounting seat 40 and/or spacing ring 30.
Fig. 2 shows the pressure head structure in another embodiment of bearing press-fitting device of the present invention, and it may be used for replacing the pressure head 20 with position-arresting disk 22 in Fig. 1.Compared to embodiment illustrated in fig. 1, the pressure head structure shown in Fig. 2 has larger versatility.
Pressure head 200 in Fig. 2 has external screw thread at its outer surface.Can be threadably engaged between position-arresting disk 202 and pressure head 200, like this, position-arresting disk 202 can be regulated relative to the vertical position of pressure head 200 by rotary stopper dish 202.Pressure head 200 can be formed with accommodation hole 201 therein, for holding a part of axle extend in pressure head 200.When replacing the pressure head 20 in Fig. 1 with the pressure head structure shown in Fig. 2, be appreciated that, by regulating the position of position-arresting disk 202 on pressure head 200, the pressure head 200 when position-arresting disk 202 contacts with the spacing ring 30 in Fig. 1 then can be regulated to extend into the length in spacing ring 30, thus regulate the object mounting position of bearing 50 on axle 60.
Pressure head 200 shown in Fig. 2 preferably also has gland 203.The centre of gland 203 can be formed with spacing hole 204.This gland 203 can be threadably engaged the lower end that mode is arranged on pressure head 200.Further, after mounting, the spacing hole 204 of this gland 203 aligns with the accommodation hole 201 of pressure head 200, preferably mutual centering.In this embodiment, bearing press-fitting device of the present invention can have a series of multiple gland 203 in other words.Difference between these glands 203 is the spacing hole 204 with different-diameter, corresponds respectively to multiple axle 60 with different-diameter, can form matched in clearance to make corresponding spacing hole and axle.The diameter of the accommodation hole 201 in pressure head 200 is then arranged to receive the axle in these axles with maximum gauge.
By providing this series of gland 203, pressure head 200 can be made can to process the axle 60 of multiple different-diameter.When the axle 60 with a certain diameter will be press-fited, the gland 203 corresponding with the diameter of this axle 60 can be selected from this series of gland 203, and this gland 203 is installed on pressure head 200.Due to the spacing hole 204 of this gland 203 diameter can with this 60 one-tenth, axle matched in clearance, therefore, when pressing bearing 50, this gland 203 can contact with the inside race end face of bearing 50, thus avoid when press-fiting damage bearing 50 inner member between mating surface.When needing to press-fit the axle 60 with another diameter, then detachable lower original gland 203, and be replaced with another gland 203 with corresponding spacing hole 204.
Be appreciated that in fact the spacing hole 204 of gland 203 in Fig. 2 can play the effect identical with the single accommodation hole 21 of the pressure head 20 in Fig. 1 with the combination of the accommodation hole 201 of pressure head 200.But, in fig. 2, by changing gland 203, this combination can be made can be applicable to the axle 60 of more different-diameters.And, compared to changing pressure head 20 in the embodiment shown in fig. 1, changing gland 203 in the embodiment of fig. 2 obviously more convenient, also more saving cost.
Fig. 3 shows the combining structure of mounting seat in another embodiment of bearing press-fitting device of the present invention and spacing ring, and it may be used for replacing the mounting seat 40 in Fig. 1 and spacing ring 30.Compared to the embodiment shown in Fig. 1, the combination shown in Fig. 2 has larger versatility.
As shown in Figure 3, spacing ring 300 is laminated by multiple spacing subring 301, and can be arranged in mounting seat 400.In this embodiment, bearing press-fitting device of the present invention can have a series of or multiple spacing subring 301.These spacing subrings 301 can have identical height, also can have different height.By providing this series of spacing subring 301, spacing ring 300 can be made can to process the axle 60 of multiple differing heights.At work, when the axle 60 with a certain height will be press-fited, can, according to the height of axle 60, from these spacing subrings 301, one or more spacing subring 301 be selected to be laminated into the spacing ring 300 of required height.Need the situation of integral replacing spacing ring 30 compared to the axle 60 for differing heights in embodiment illustrated in fig. 1, the embodiment shown in Fig. 3 is obviously convenient and more save cost.
Each spacing subring 301 can have location division, for positioning the radial position between adjacent two spacing subrings.In figure 3, the location division of spacing subring 301 comprise be located thereon surface recess 302 and be positioned at the protuberance 303 of its lower surface.For adjacent two spacing subrings 301, the recess 302 at the upper surface place of lower limit subring 301 is suitable for receiving and maintains the protuberance 303 at the lower surface place of the spacing subring 301 in top.
In the embodiment shown in fig. 3, bearing press-fitting device of the present invention preferably also has a series of or multiple mounting seat 400.Difference between these mounting seat 400 is the clamping hole 401 with different-diameter, corresponds respectively to multiple axle 60 with different-diameter, can maintain corresponding axle 60 to make corresponding clamping hole.By providing this series of mounting seat 400, bearing press-fitting device of the present invention can be made can to process the axle 60 of multiple different-diameter.When the axle 60 with a certain diameter will be press-fited, a mounting seat 400 corresponding with the diameter of axle 60 can be selected from this series of mounting seat 400, and attach it on the workbench 12 of hydraulic press 10.
Embodiment shown in Fig. 2 and Fig. 3 both can independently use, and also can combinationally use.Introduce when the embodiment of Fig. 2 and Fig. 3 combinationally uses below, the course of work of bearing press-fitting device of the present invention.Operationally, first from a series of alternative part, the gland 203 that is applicable to and mounting seat 400 is selected according to the diameter of axle 60.Then, selected gland 203 is installed on pressure head 200, and selected mounting seat 400 is installed on the workbench 12 of hydraulic press 10.Then, according to the height of axle 60, select one or morely to be laminated for the spacing ring 300 with desired height from alternative a series of spacing subring 301.Then, the object mounting position predetermined on axle 60 according to bearing 50, regulates the vertical position of position-arresting disk 202 on pressure head 200.So just carry out the preparation before press-fiting.Ensuing press-fit process then with above in installation process is identical as described in Figure 1, do not repeat them here.
Above embodiment only for illustration of technical scheme of the present invention, is not limited to protection scope of the present invention.When not departing from the spirit and scope of the claims in the present invention, any amendment that those skilled in the art can carry out technical scheme of the present invention or replace on an equal basis.
Claims (9)
1. a bearing press-fitting device, for by the target location of bearing press mounting to the outer surface of axle, described bearing press-fitting device comprises:
Press, described press has can the driver part of vertically movement;
Pressure head, for described bearing is pressed to described axle, the driver part that described pressure head is arranged on described press vertically can move with it, and described pressure head is formed with the accommodation hole of the vertical extension entered for described shaft extension therein;
Fixture, for vertically keeping described axle;
Position-arresting disk, described position-arresting disk is arranged on the outer surface of described pressure head, and vertically can move with described pressure head;
Spacing ring, described spacing ring is arranged around described axle, and when described position-arresting disk vertically moves down with described pressure head, described spacing ring is by limiting the vertically downward displacement of described pressure head against described position-arresting disk;
Multiple gland with spacing hole, described multiple gland corresponds respectively to multiple axle with different-diameter, and the diameter of the spacing hole of each gland is arranged to can form matched in clearance with corresponding axle;
Arbitrary gland in described multiple gland can be removably mounted on the lower end of described pressure head, and its spacing hole is aimed at the accommodation hole of described pressure head.
2. bearing press-fitting device according to claim 1, is characterized in that, described fixture is the mounting seat with clamping hole, and described clamping hole is sized to can receive described axle and vertically keep described axle.
3. bearing press-fitting device according to claim 2, is characterized in that, described spacing ring and described mounting seat one-body molded.
4. bearing press-fitting device according to claim 1, is characterized in that, the described accommodation hole of described pressure head is sized to receive describedly multiplely has the axle in the axle of different-diameter with maximum gauge.
5. the bearing press-fitting device according to claim 1 or 4, is characterized in that, described position-arresting disk is adjustable relative to the vertical position of described pressure head.
6. the bearing press-fitting device according to claim 1 or 4, is characterized in that, comprises multiple spacing subring, and described spacing ring is laminated by be selected from described multiple spacing subring one or more.
7. bearing press-fitting device according to claim 6, is characterized in that, described multiple spacing subring has location division respectively, to position the radial position between adjacent two spacing subrings when multiple spacing subring is carried out stacked.
8. the bearing press-fitting device according to claim 1 or 4, it is characterized in that, comprise multiple mounting seat with clamping hole, described multiple mounting seat corresponds respectively to described multiple axle with different-diameter, and the diameter of the clamping hole of each mounting seat is arranged to receive and is kept corresponding axle;
Described fixture is made up of any one in described multiple mounting seat.
9. the bearing press-fitting device according to claim 1 or 4, is characterized in that, described pressure head has external screw thread, described gland and/or be threadably engaged between position-arresting disk and described pressure head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210211972.6A CN102729030B (en) | 2012-06-21 | 2012-06-21 | Bearing press mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210211972.6A CN102729030B (en) | 2012-06-21 | 2012-06-21 | Bearing press mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102729030A CN102729030A (en) | 2012-10-17 |
| CN102729030B true CN102729030B (en) | 2015-03-18 |
Family
ID=46985702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210211972.6A Active CN102729030B (en) | 2012-06-21 | 2012-06-21 | Bearing press mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102729030B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143915A (en) * | 2012-11-13 | 2013-06-12 | 南京惠德机械有限公司 | Portable lining riveting machine |
| CN103009044A (en) * | 2012-12-09 | 2013-04-03 | 青岛张氏机械有限公司 | Hemp wheel assembly press machine |
| CN103143919B (en) * | 2013-03-28 | 2015-03-11 | 天津博信汽车零部件有限公司 | Oil seal press-fitting device for driving gear of speed reducer |
| CN103659241B (en) * | 2013-12-23 | 2016-06-01 | 长沙拓沃工程机械设备有限公司 | A kind of bearing Mounting device and bearing installation method |
| CN104070497B (en) * | 2014-07-07 | 2016-01-20 | 长春轨道客车装备有限责任公司 | The dismounting of pantograph bearing and installation method |
| CN104150338B (en) * | 2014-08-08 | 2016-05-18 | 江苏蒙哥马利电梯有限公司 | A kind of flywheel replaces the method for counterweight test escalator stopping power |
| CN105328434A (en) * | 2015-09-24 | 2016-02-17 | 南车南京浦镇车辆有限公司 | Low-floor bogie axle box press-fitting device and method |
| CN105436861A (en) * | 2015-11-24 | 2016-03-30 | 河南省西峡汽车水泵股份有限公司 | Assembling device and method for shaft connection bearing of engine cooling water pump |
| CN105666094A (en) * | 2016-03-29 | 2016-06-15 | 浙江三田汽车空调压缩机有限公司 | Device for improving press fitting of main shaft |
| CN105666086B (en) * | 2016-03-31 | 2018-09-14 | 江苏元泰智能科技股份有限公司 | Axis body assemble mechanism |
| CN108942789A (en) * | 2018-07-10 | 2018-12-07 | 浙江工贸职业技术学院 | A kind of bearing press-fitting device |
| CN109514233A (en) * | 2018-12-05 | 2019-03-26 | 苏州飞格立工程塑料有限公司 | A kind of roller bearing detects press automatically |
| JP7293713B2 (en) * | 2019-02-25 | 2023-06-20 | 京セラドキュメントソリューションズ株式会社 | Gripping mechanism and assembly device |
| CN110509034A (en) * | 2019-09-20 | 2019-11-29 | 常熟建华模具科技股份有限公司 | Glass mold blowing head inserting press |
| CN111319000B (en) * | 2020-04-29 | 2021-08-27 | 西峡县飞龙汽车部件有限公司 | Bearing series connection device and use method |
| CN113770686B (en) * | 2021-09-01 | 2024-08-06 | 昆明嘉和科技股份有限公司 | Universal bearing assembly device and method thereof |
| CN113909854B (en) * | 2021-09-28 | 2023-01-20 | 东风柳州汽车有限公司 | Press mounting device |
| CN115091192B (en) * | 2022-07-11 | 2023-09-22 | 安徽同华新能源动力股份有限公司 | Bearing press-fitting tool |
| CN117840751B (en) * | 2024-03-04 | 2024-06-07 | 江西省博顺磁电科技有限公司 | Press mounting equipment for electromagnetic valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201128062Y (en) * | 2007-12-14 | 2008-10-08 | 广州市嘉特斯机电制造有限公司 | Bearing press fitting device |
| CN201455622U (en) * | 2009-07-16 | 2010-05-12 | 河南森源电气股份有限公司 | Rapid installation device for bearing |
| CN201833157U (en) * | 2010-09-08 | 2011-05-18 | 江苏江旭铸造集团有限公司 | Press mounting device for seal rings |
| CN202147124U (en) * | 2011-07-08 | 2012-02-22 | 上海超惠通风环保设备有限公司 | Bearing mounting device of integral type bearing box |
| CN102366886A (en) * | 2011-11-09 | 2012-03-07 | 福建海洋铜业有限公司 | Equipment for assembling valve body sealing ring |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60255331A (en) * | 1984-05-30 | 1985-12-17 | Hino Motors Ltd | Press fitting device |
| JP2993875B2 (en) * | 1995-12-25 | 1999-12-27 | 本田技研工業株式会社 | Press-in device |
| CN201006601Y (en) * | 2007-01-24 | 2008-01-16 | 南京金城机械有限公司 | Pressing cover tools |
-
2012
- 2012-06-21 CN CN201210211972.6A patent/CN102729030B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201128062Y (en) * | 2007-12-14 | 2008-10-08 | 广州市嘉特斯机电制造有限公司 | Bearing press fitting device |
| CN201455622U (en) * | 2009-07-16 | 2010-05-12 | 河南森源电气股份有限公司 | Rapid installation device for bearing |
| CN201833157U (en) * | 2010-09-08 | 2011-05-18 | 江苏江旭铸造集团有限公司 | Press mounting device for seal rings |
| CN202147124U (en) * | 2011-07-08 | 2012-02-22 | 上海超惠通风环保设备有限公司 | Bearing mounting device of integral type bearing box |
| CN102366886A (en) * | 2011-11-09 | 2012-03-07 | 福建海洋铜业有限公司 | Equipment for assembling valve body sealing ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102729030A (en) | 2012-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102729030B (en) | Bearing press mounting device | |
| US11084057B2 (en) | Wheel bolt hole protection plug placing device | |
| CN204053402U (en) | A kind of frock being applied to automobile speed variator bearing assembling | |
| CN203875574U (en) | Floating pressure head | |
| CN204277575U (en) | A kind of main bearing end cover fixture | |
| CN204397298U (en) | Automobile engine protecgulum oil sealing automatic press mounting machine | |
| CN203197535U (en) | Device special for assembling rolling bearings for motor rotor shaft | |
| CN204430718U (en) | Knuckle jump ring self-feeding press-loading device | |
| CN204195203U (en) | Automatic assembly oiling station of spherical part | |
| CN104552143A (en) | Positioning pin device | |
| CN203900835U (en) | Pressing device for hub bolts | |
| CN206997567U (en) | A kind of material-changing device of multi-station punch | |
| CN203292806U (en) | Cylindrical metal piece pressing fit machine | |
| CN104551786A (en) | Liftable fixture for groove milling of end faces of hinge pins | |
| CN201645359U (en) | Creeper tread pin pressing fixture | |
| CN104128806A (en) | Tight braking device of rotating workbench | |
| CN103862307A (en) | Fixture capable of self-adjusting position | |
| CN203031327U (en) | Hydraulic self-centering tension pin mechanism | |
| CN116140991A (en) | Hub motor end cover, flywheel and clamp spring assembly machine | |
| CN204450193U (en) | A kind of peripheral milling device | |
| CN210949593U (en) | Device for mounting single-row angular contact ball bearing | |
| CN203956552U (en) | Long stroke reciprocating type auxiliary support mechanism | |
| CN203096132U (en) | Spring type quenching clamp assembly | |
| CN107398725B (en) | Assembly machine for ball screw pair | |
| CN202780537U (en) | Inner cavity positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |