CN201799997U - Bearing push mounting machine - Google Patents

Bearing push mounting machine Download PDF

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Publication number
CN201799997U
CN201799997U CN2010205115992U CN201020511599U CN201799997U CN 201799997 U CN201799997 U CN 201799997U CN 2010205115992 U CN2010205115992 U CN 2010205115992U CN 201020511599 U CN201020511599 U CN 201020511599U CN 201799997 U CN201799997 U CN 201799997U
Authority
CN
China
Prior art keywords
bearing
rod
pressure head
fixed
screw mandrel
Prior art date
Application number
CN2010205115992U
Other languages
Chinese (zh)
Inventor
蔡杰
李书福
杨健
顾伟明
Original Assignee
浙江金刚汽车有限公司
浙江吉利控股集团有限公司
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 浙江金刚汽车有限公司, 浙江吉利控股集团有限公司 filed Critical 浙江金刚汽车有限公司
Priority to CN2010205115992U priority Critical patent/CN201799997U/en
Application granted granted Critical
Publication of CN201799997U publication Critical patent/CN201799997U/en

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Abstract

The utility model discloses a bearing push mounting machine and aims to provide a bearing push mounting disassembling tool which is fit for small batch production and maintenance. The bearing push mounting machine comprises a support platform, a bracket, a push rod and a fixing device, wherein the bracket is fixed on the upper surface of the support platform; the push rod is arranged on the bracket; the fixing device is arranged on the support platform; the push rod comprises a screw rod and a handle; the handle is fixed on the upper end of the screw rod; the bracket is provided with a feed screw nut which is matched with the screw rod; and the lower end of the push rod is provided with a pressure head. The bearing push mounting machine has the advantages of simple structure, labor-saving operation and flexible usage. The bearing push mounting machine is used for mounting and dismounting a shaft bearing on shaft parts.

Description

Bearing press

Technical field

The utility model relates to a kind of bearing mounting and dismounting tool, especially relates to a kind of manual bearing mounting and dismounting tool.

Background technology

At present, bearing is widely applied to all trades and professions, and correct installation and removal method not only can prolong the service life of bearing, can also reduce because of the bearing premature failure potential damage is caused in the application scenario.At present, installation method commonly used has heating and plunging, and heating is to carry out according to the principle that metal material expands with heat and contract with cold, and by the heating bearing inner race it is expanded and installs.Plunging generally be to use erecting tools bearing press mounting to axle, during installation, for the Nonseparation bearing, in order to prevent to damage bearing, generally erecting tools can be acted directly on the bearing inner race, bearing is pressed onto on the axle, otherwise be easy to damage rolling element, raceway and retainer.The erecting tools of longer usefulness is a bearing press at present, traditional bearing press generally adopts hydraulic cylinder or cylinder to be used as power, the piston rod of hydraulic cylinder or cylinder is provided with pressure head, axle is fixed on the slide plate, slide plate can slide on the board base, bearing fixing is on back seat, during installation, pressure head is under the effect of hydraulic cylinder or cylinder, slowly push be fixed on the axle that is fixed on the slide plate on the back seat bearing, axial compression is in bearing the most at last, and whole process is controlled by sensor and control module.But this type of bearing press complex structure only is applicable to production in enormous quantities, uses underaction.The Chinese utility model patent specification of the CN2787387Y that on June 14th, 2007 was announced discloses a kind of bearing press, this bearing press comprises the rack table plate, L type fixed support, slide plate and cylinder, be connected with pressure head on the piston rod of described cylinder, cylinder is fixed on the L type fixed support, L type fixed support is fixed on the rack table plate, slide plate and rack table plate are slidingly connected, slide plate is provided with positioner, axle is installed on the positioner, bearing is installed in the positioning sleeve of back seat of rack table plate, pressure head is under the effect of cylinder during installation, slowly push be fixed on the axle that is fixed on the slide plate on the back seat bearing, axial compression press-fits and uses sensor and control module to control in the process in bearing the most at last.But this bearing press complex structure is not suitable for the production and the maintenance of small lot, uses underaction.

Summary of the invention

The utility model mainly is to solve the bearing press complex structure that the employing hydraulic cylinder commonly used that exists in the prior art or cylinder are used as power, be not suitable for the production and the maintenance of small lot, use the underaction problem, a kind of bearing press is provided, this bearing press is simple in structure, be applicable to the production and the maintenance of small lot, and use flexibly.

In order to solve the problems of the technologies described above, the utility model has adopted a kind of like this bearing press, comprise brace table, support, push rod and fixture, support is fixed on the upper surface of brace table, and push rod is arranged on the support, fixture is arranged on the brace table, described push rod comprises screw mandrel and handle, and described handle is fixed on the upper end of screw mandrel, and described support is provided with the feed screw nut, screw mandrel cooperates with the feed screw nut, and described push rod lower end is provided with pressure head.Described support is used for fixing push rod, described fixture is a vice, fixture is placed on the brace table, be used to the axle that is fixedly clamped, described push rod is used for pressure head is applied active force, described pressure head is circular, when operating this bearing press, with fixture axle is fixed earlier, again bearing and the corresponding placement of axle, the handle that grasps push rod then rotates push rod, by screw mandrel and feed screw nut's relative motion of push rod, the relative support of push rod slowly moves down, and pressure head is pressed on the inner ring end face of bearing, the pressure head slightly larger in diameter is in the outside diameter of bearing inner race, pressure head slowly compresses bearing then, and bearing press mounting to axle, is come transfer function power by screw mandrel and feed screw nut, not only laborsaving, can also guarantee the stability of the course of work.

As preferably, described screw mandrel lower end is provided with taper surface, is provided with bellmouth in the middle of the described pressure head, and described pressure head cooperates by the taper surface of bellmouth with the screw mandrel lower end.Like this at screw mandrel and pressure head when pressing down, cooperating between screw mandrel and the pressure head can be more and more tighter, pressure head will firmly be fixed on the screw mandrel, can not become flexible along with the motion of screw mandrel.Described screw mandrel and pressure head are for removably connecting simultaneously, described pressure head is made the different circular briquettings of some diameters, like this pressure head not only can be in the past axle go up pressing bearing, can also disassemble bearing from axle, only need to change the pressure head that diameter is less, then the bearing inner race pad be risen, then pressure head is pressed on the end face of axle, the pressure head diameter is slightly less than the interior circular diameter of bearing inner race, again push rod toward pressing down, the end face that just can make pressure head push down axle extrudes axle from bearing inner race.For the bearing of different model, can change the pressure head of different-diameter simultaneously, thereby realize installation and removal the bearing of different model.

As preferably, described pressure head lower surface is provided with blind hole.Described pressure head lower surface has blind hole, and the lower end of pressure head just forms the structure of similar sleeve like this, can also continue when concordant bearing is gone up pressure toward axle when pressure head is pressed onto bearing with the end face of axle.

As preferably, described support comprises support column, connecting rod, bracing piece and connecting rod, support column is vertically fixed on the two ends of the upper surface of brace table, and connecting rod is horizontally fixed on the upper end of support column, and connecting rod is horizontally fixed on the middle part of support column, described feed screw nut is fixed on the centre of connecting rod, and bracing piece is fixed between connecting rod and the connecting rod.Described connecting rod is used for supporting push rod, and support column is used for support link, and bracing piece is fixed near the push rod, and bracing piece is linked connecting rod and connecting rod together, is used for the intensity of reinforced company's extension bar, guarantees the stability of screw mandrel motion.

As preferably, the lower surface of brace table is fixed with the feet that highly equates.Brace table is a big surface platform, and feet is used for the supported platform, and feet can guarantee the depth of parallelism and the stationarity of brace table when placing.

The beneficial effects of the utility model are that this bearing press is not only simple in structure, is applicable to the production and the maintenance of small lot, uses flexibly, and can dismantle bearing.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the enlarged drawing of a-quadrant on Fig. 1;

Fig. 4 is the structural representation of pressure head of the present utility model.

The specific embodiment

Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.

As depicted in figs. 1 and 2, this bearing press comprises brace table 1, support 2, push rod 3, fixture 4 and pressure head 8, and brace table 1 is a rectangular platform, and four fillet welding of brace table 1 lower surface are connected to four feets 15 that highly equate; Support 2 comprises support column 11, connecting rod 12, bracing piece 13 and connecting rod 14, support column 11 is two i shaped steels, on the described support column 11 vertical welding centre positions, brace table 1 upper surface two ends, connecting rod 12 horizontal weldings are connected on two support column 11 upper ends, two support columns 11 are linked together, connecting rod 14 horizontal weldings are connected on the middle part of two support columns 11 by last position, be welded with feed screw nut 7 in the middle of the described connecting rod 14, bracing piece 13 is two round bars, bracing piece 13 is vertically welded in the position of close feed screw nut 7 between connecting rod 12 and the connecting rod 14, be provided with through hole in the middle of the connecting rod 12, push rod 3 comprises screw mandrel 5 and handle 6, handle 6 horizontal weldings are connected on the upper end of screw mandrel 5, the bottom of described screw mandrel 5 is provided with screw thread, screw mandrel 5 passes from the through hole in the middle of the connecting rod 12, cooperate with feed screw nut 7 on the connecting rod 14 again, as shown in Figure 3 and Figure 4, described screw mandrel 5 lower ends are provided with taper surface 9, described pressure head 8 is circular briquetting, the centre of pressure head 8 is provided with bellmouth 10, described pressure head 8 cooperates by the taper surface 9 of bellmouth 10 and screw mandrel 5 lower ends, described pressure head 8 can be made the different circular briquetting of diameter, as shown in Figure 1, described fixture 4 is a vice, and fixture 4 is placed on the brace table 1.

When on axle, bearing being installed, according to the bearings mounted model of want, choose the pressure head 8 that matches with institute installation bearing, pressure head 8 slightly larger in diameter are in the outside diameter of bearing inner race, earlier be installed to pressure head 8 on the taper surface 9 of screw mandrel 5 lower ends by bellmouth 10, then axle is clamped with fixture 4, make the position of axle over against pressure head 8, again the bearing that will install is aimed at axle, rotate the handle 6 of push rod 3 then by hand, by the screw mandrel 5 of push rod 3 and relative rotation of the feed screw nut 7, screw mandrel 5 slowly moves down, the pressure head 8 of screw mandrel 5 lower ends will slowly be pressed on the inner ring end face of bearing, bearing press mounting to axle.

From axle dismounting bearing the time, change pressure head 8, choose the pressure head 8 that diameter is slightly less than the diameter of axle, be installed to the lower end of screw mandrel 5, again axle is fixed with fixture, simultaneously the bearing inner race pad is risen, rotate handle 6 then by hand, push rod 3 slowly moves down, and pressure head 8 will slowly be pressed on the end face of axle, along with pressure head 8 moves down, pressure head 8 will slowly extrude axle to come from bearing inner race.Simultaneously, for the bearing of different model, the pressure head 8 that can change different-diameter mounts and dismounts.

Claims (6)

1. bearing press, comprise brace table (1), support (2), push rod (3) and fixture (4), support (2) is fixed on the upper surface of brace table (1), push rod (3) is arranged on the support (2), fixture (4) is arranged on the brace table (1), it is characterized in that described push rod (3) comprises screw mandrel (5) and handle (6), described handle (6) is fixed on the upper end of screw mandrel (5), described support (2) is provided with feed screw nut (7), screw mandrel (5) cooperates with feed screw nut (7), and described push rod (3) lower end is provided with pressure head (8).
2. bearing press according to claim 1, it is characterized in that described screw mandrel (5) lower end is provided with taper surface (9), be provided with bellmouth (10) in the middle of the described pressure head (8), described pressure head (8) cooperates with the taper surface (9) of screw mandrel (5) lower end by bellmouth (10).
3. bearing press according to claim 1 and 2 is characterized in that described pressure head (8) lower surface is provided with blind hole.
4. bearing press according to claim 1 and 2, it is characterized in that described support (2) comprises support column (11), connecting rod (12), bracing piece (13) and connecting rod (14), support column (11) is vertically fixed on the two ends of the upper surface of brace table (1), connecting rod (12) is horizontally fixed on the upper end of support column (11), connecting rod (14) is horizontally fixed on the middle part of support column (11), described feed screw nut (7) is fixed on the centre of connecting rod (14), and bracing piece (13) is fixed between connecting rod (12) and the connecting rod (14).
5. bearing press according to claim 1 and 2 is characterized in that the lower surface of described brace table (1) is fixed with the feet (15) that highly equates.
6. bearing press according to claim 3 is characterized in that the lower surface of described brace table (1) is fixed with the feet (15) that highly equates.
CN2010205115992U 2010-09-01 2010-09-01 Bearing push mounting machine CN201799997U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205115992U CN201799997U (en) 2010-09-01 2010-09-01 Bearing push mounting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205115992U CN201799997U (en) 2010-09-01 2010-09-01 Bearing push mounting machine

Publications (1)

Publication Number Publication Date
CN201799997U true CN201799997U (en) 2011-04-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205115992U CN201799997U (en) 2010-09-01 2010-09-01 Bearing push mounting machine

Country Status (1)

Country Link
CN (1) CN201799997U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102873535A (en) * 2012-10-09 2013-01-16 瑞安市中邦泵业有限公司 Assembling device for assembling water pump
CN104061246A (en) * 2014-05-29 2014-09-24 苏州先锋物流装备科技有限公司 Bearing pressing-mounting device
CN104400743A (en) * 2014-10-24 2015-03-11 河南平高电气股份有限公司 Portable bearing installation tool
CN105299041A (en) * 2015-11-20 2016-02-03 岳文智 Linear guideway adjusting mechanism
CN107932421A (en) * 2017-12-05 2018-04-20 贵州华阳电工有限公司 Bearing press-mounting tool
CN110434799A (en) * 2019-07-05 2019-11-12 扬州市高升机械有限公司 A kind of mounting tool of electric tool motor bearing and gear

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102873535A (en) * 2012-10-09 2013-01-16 瑞安市中邦泵业有限公司 Assembling device for assembling water pump
CN104061246A (en) * 2014-05-29 2014-09-24 苏州先锋物流装备科技有限公司 Bearing pressing-mounting device
CN104061246B (en) * 2014-05-29 2016-08-17 苏州先锋物流装备科技有限公司 Bearing inserting apparatus
CN104400743A (en) * 2014-10-24 2015-03-11 河南平高电气股份有限公司 Portable bearing installation tool
CN104400743B (en) * 2014-10-24 2017-01-18 河南平高电气股份有限公司 Portable bearing installation tool
CN105299041A (en) * 2015-11-20 2016-02-03 岳文智 Linear guideway adjusting mechanism
CN107932421A (en) * 2017-12-05 2018-04-20 贵州华阳电工有限公司 Bearing press-mounting tool
CN110434799A (en) * 2019-07-05 2019-11-12 扬州市高升机械有限公司 A kind of mounting tool of electric tool motor bearing and gear

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110420

Termination date: 20140901

EXPY Termination of patent right or utility model