CN208231706U - A kind of bearing puller and draw-off gear - Google Patents
A kind of bearing puller and draw-off gear Download PDFInfo
- Publication number
- CN208231706U CN208231706U CN201820657340.5U CN201820657340U CN208231706U CN 208231706 U CN208231706 U CN 208231706U CN 201820657340 U CN201820657340 U CN 201820657340U CN 208231706 U CN208231706 U CN 208231706U
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- bearing
- axis
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- slot
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Abstract
The utility model provides a kind of bearing puller and draw-off gear, belongs to assembly equipment field.Wherein, bearing puller includes drawing set, drawing axis, locating part and force piece.Drawing axis is mobilizable to be set in drawing set, and drawing axis can be covered with respect to drawing to be moved axially.Locating part is detachably arranged in drawing axis, the end formation clamping section of locating part and drawing axis.Force piece is moved axially for driving drawing axis to cover with respect to drawing.This bearing puller assembly force is controllable, and the size of drawing is controllable, can fast implement the assembly of bearing, can effectively avoid bearing and is damaged.During assembly, the size of assembly can be quickly detected.
Description
Technical field
The utility model relates to assembly equipment fields, in particular to a kind of bearing puller and draw-off gear.
Background technique
When bearing is installed into the bearing hole of workpiece, generally bearing is depressed into bearing hole by press, such as to steering
Needle bearing is installed in the bearing hole of section.Bearing is easy to damage by pressure in such a way that press installs bearing, bad control pressure with
Size.
Utility model content
The purpose of this utility model is to provide a kind of bearing pullers, carry easy in installation process pressed to improve bearing
Bad problem.
The purpose of this utility model is to provide a kind of draw-off gears, are crushed easily with improving in bearing load installation process
The problem of.
The utility model is realized in this way:
Based on above-mentioned first purpose, the utility model provides a kind of bearing puller, for bearing to be mounted on workpiece
In bearing hole, the outer diameter of bearing and the aperture of bearing hole match, comprising:
Drawing set；
Drawing axis, drawing axis is mobilizable to be set in drawing set, and drawing axis can be covered with respect to drawing to be moved axially；
Locating part, locating part are detachably arranged in drawing axis, the end formation clamping section of locating part and drawing axis；
Force piece, force piece are moved axially for driving drawing axis to cover with respect to drawing.
Further, drawing axis includes first shaft portion and the second shaft portion, and first shaft portion and the second shaft portion are coaxially disposed；
The diameter of first shaft portion and the internal diameter of bearing match, and the diameter of the second shaft portion and the aperture of bearing hole match.
Further, force piece is connect with drawing axis by connector；
Connector is detachably connected with force piece, and connector is detachably connected with drawing axis.
Further, force piece is oil cylinder, and oil cylinder includes cylinder body and piston rod, and cylinder body and drawing set connect, piston rod with
Connector is detachably connected.
Further, piston rod is bolted in connector.
Further, drawing axis includes third axle portion, and third axle portion is equipped with the first clamping portion radially extended；
Connector has first end face, and first end face is equipped with butt hole；
Connector, which is equipped with, slides into slot from first end face along axially extending first of butt hole, and the first slide-in slot is run through
The outer wall of connector and the hole wall of butt hole, first, which slides into slot, is used to slide into for the first clamping portion；
First, which slides into slot, has opposite the first cell wall and the second cell wall, and the first cell wall is equipped with the first card slot, the first card
The outer wall of slot Feed-through and the hole wall of butt hole；
Third axle portion is inserted in butt hole, and the first clamping portion is stuck in the first card slot.
Further, third axle portion is equipped with the second clamping portion radially extended；
Connector is equipped with the second slide-in slot axially extending along butt hole from first end face, and second slides into slot perforation connection
The outer wall of part and the hole wall of butt hole, second, which slides into slot, is used to slide into for the second clamping portion；
Second, which slides into slot, has opposite third cell wall and the 4th cell wall, and third cell wall is coplanar with the first cell wall, the 4th slot
Wall is coplanar with the second cell wall, and the 4th cell wall is equipped with the second card slot, the outer wall of the second card slot Feed-through and the hole of butt hole
Wall；
Second clamping portion is stuck in the second card slot.
Further, locating part is equipped with perforating；
Drawing axis includes interconnecting piece and limiting section interconnected, and interconnecting piece is arranged in perforating, and locating part is opposite to be connected
Socket part rotation can make the axis projection of limiting section be staggered or be aligned with the axis projection of perforating；
When the axis projection of limiting section is aligned with the axis projection of perforating, limiting section can pass through perforating.
Based on above-mentioned second purpose, the utility model provides a kind of draw-off gear, including support base, rotating seat, suspention dress
It sets and above-mentioned bearing puller；
Rotating seat and support base are rotatablely connected, and rotating seat can horizontally rotate with respect to support base, and rotating seat is used for regular worker
Part；
Bearing puller is suspended on suspension apparatus.
Further, support base is equipped with mounting base, and rotating seat is set in mounting base, and rotating seat and mounting base pass through bearing
Connection.
The beneficial effects of the utility model are:
The utility model provides a kind of bearing puller, in use, drawing axis wears the bearing hole and bearing of workpiece simultaneously
Inner hole in, in the clamping section that the end that bearing and workpiece are located at locating part and drawing axis is formed.It is drawn when will be driven in power
When pulling out axis with respect to drawing set axial movement, locating part is mobile by the direction with dynamic bearing to close workpiece, to locating part and bearing
It contradicts and the end of drawing set is with after workpiece conflict, drawing axis continues to be axially moved, and bearing can be mounted on to the bearing of workpiece
In hole.This bearing puller assembly force is controllable, and the size of drawing is controllable, can fast implement the assembly of bearing, can effectively avoid
Bearing is damaged.During assembly, the size of assembly can be quickly detected.
The utility model provides a kind of draw-off gear, including bearing puller, has the advantages that all of bearing puller.This
Outside, the rotating seat in this draw-off gear can drive workpiece to rotate, and bearing can be mounted on to the bearing hole of different direction on workpiece
It is interior.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the bearing puller that the utility model embodiment 1 provides；
Fig. 2 is the structural schematic diagram of drawing shown in FIG. 1 set；
Fig. 3 is the structural schematic diagram of drawing axis shown in FIG. 1；
Fig. 4 is IV direction view shown in Fig. 3；
Fig. 5 is V direction view shown in Fig. 4；
Fig. 6 is the structural schematic diagram of locating part shown in FIG. 1；
Fig. 7 is VII direction view shown in Fig. 6；
Fig. 8 is the structural schematic diagram of connector shown in FIG. 1；
Fig. 9 is the operation schematic diagram for the bearing puller that the utility model embodiment 1 provides；
Figure 10 is the structural schematic diagram for the draw-off gear that utility model embodiment 2 provides；
Figure 11 is the connection schematic diagram of steering base shown in Fig. 10 and mounting base；
Figure 12 is the partial schematic diagram for the draw-off gear that utility model embodiment 2 provides.
Icon: 100- drawbench；10- drawing set；11- wears axis hole；The first contact surface of 12-；The second contact surface of 13-；14-
One cylinder；The second cylinder of 15-；20- drawing axis；21- limiting section；The first milling plane of 211-；The second milling plane of 212-；22-
Interconnecting piece；23- first shaft portion；24- the second shaft portion；25- shaft shoulder portion；26- third axle portion；The first clamping portion 261-；262- second
Clamping portion；30- locating part；31- centre bore；The first blocking portion of 32-；321- first limits plane；The second blocking portion of 33-；331-
Second limitation plane；34- perforating；40- connector；41- first end face；42- second end face；43- butt hole；44- first is sliding
Enter slot；The first cell wall of 441-；The second cell wall of 442-；45- second slides into slot；451- third cell wall；The 4th cell wall of 452-；46-
One card slot；The second card slot of 47-；48- internal screw thread；50- oil cylinder；51- cylinder body；52- piston rod；200- bearing；300- knuckle；
400- draw-off gear；410- support base；411- supporting surface；412- support frame；413- sliding rail；420- rotating seat；421- plugs hole；
430- suspension apparatus；440- mounting base；450- plane bearing.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that indicating position or positional relationship is based on attached drawings
Shown in orientation or positional relationship or the utility model product using when the orientation or positional relationship usually put, or
Orientation or positional relationship that those skilled in the art usually understand or the utility model product using when usually put
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply phase
To importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be and be directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of drawbench 100, including drawing covers 10, drawing axis 20, locating part 30, connects
Fitting 40 and force piece.The mobilizable setting of drawing axis 20 is in drawing set 10, and locating part 30 is set on drawing axis 20, force piece
It is connect with drawing axis 20 by connector 40, force piece is for driving drawing axis 20 with respect to 10 axial movement of drawing set.Drawbench
100 for bearing 200 to be mounted in 200 hole of bearing of workpiece, and the outer diameter of bearing 200 and the aperture in 200 hole of bearing match.
In the present embodiment, workpiece is knuckle 300.
Wherein, as shown in Fig. 2, drawing set 10 is the tubular structure of both ends open, center is equipped with and wears axis hole 11.It draws
The end face for pulling out the both ends of set 10 is respectively the first contact surface 12 and the second contact surface 13.Drawing set 10 includes the first of coaxial arrangement
Cylinder 14 and the second cylinder 15, the outer diameter of the first cylinder 14 is less than the outer diameter of the second cylinder 15, and the length of the first cylinder 14 is much
Greater than the length of the second cylinder 15.The end face of the one end of the first cylinder 14 far from the second cylinder 15 is the first contact surface 12, the
The end face of the one end of two cylinders 15 far from the first contact surface 12 is the second contact surface 13.
As shown in figure 3, drawing axis 20 includes the limiting section 21 of coaxial arrangement, interconnecting piece 22, first shaft portion 23, the second shaft portion
24, shaft shoulder portion 25 and third axle portion 26.Limiting section 21 is connect with one end of interconnecting piece 22, the other end and first axle of interconnecting piece 22
The one end in portion 23 connects, and the other end of first shaft portion 23 is connect with one end of the second shaft portion 24, the other end of the second shaft portion 24 and
The one end in shaft shoulder portion 25 connects, and the other end in shaft shoulder portion 25 is connect with third axle portion 26.
Wherein, the diameter of limiting section 21 is greater than the diameter of interconnecting piece 22；The diameter of limiting section 21 is less than first shaft portion 23
Diameter；The diameter of first shaft portion 23 is less than the diameter of the second shaft portion 24；The diameter of the second shaft portion 24 is less than the diameter in shaft shoulder portion 25；
The diameter in shaft shoulder portion 25 and the aperture for wearing axis hole 11 of drawing set 10 match；The diameter in shaft shoulder portion 25 is greater than third axle portion 26
Diameter.
As shown in figure 4, set on the circumferential surface of limiting section 21 there are two milling plane, respectively the first milling plane 211 and the
Two milling planes 212.First milling plane 211 is parallel to the second milling plane 212, the first milling plane 211 and the second milling
The distance of plane 212 is equal to the diameter of interconnecting piece 22.
As shown in figure 5, third axle portion 26 is equipped with the first clamping portion 261 and the second clamping portion 262, the first clamping portion 261
Radial direction along third axle portion 26 extends outwardly, and the second clamping portion 262 extends outwardly along the radial direction of third axle portion 26.The
One clamping portion 261 and the second clamping portion 262 are at a distance of 180 degree.In the present embodiment, the first clamping portion 261 and the second clamping portion 262 are
It is substantially rectangular.
As shown in Figure 6, Figure 7, locating part 30 is equipped with centre bore 31, the aperture of centre bore 31 and the diameter phase of limiting section 21
Matching.The hole wall of centre bore 31 is equipped with the first blocking portion 32 and the second blocking portion 33 to extend internally, the first blocking portion 32 tool
There is the first limitation plane 321, the second blocking portion 33 has the second limitation plane 331.First limitation plane 321 and the second limitation are flat
The distance that face is 331 and the first milling plane 211 are equidistant with the second milling plane 212.First limitation plane 321, the
The hole wall of two limitation planes 331 and centre bore 31 limits a perforating 34 jointly, the cross sectional shape and size of perforating 34 with
The cross sectional shape of limiting section 21 and in the same size.
As shown in figure 8, connector 40 is tubular structure, the both ends of the surface in axial direction are respectively first end face 41 and second end
Face 42, first end face 41 are equipped with butt hole 43, and butt hole 43 penetrates through second end face 42.Connector 40 is equipped with from first end face
41, which slide into slot 44 and second along axially extending the first of butt hole 43, slides into slot 45.Wherein, first the perforation connection of slot 44 is slid into
The outer wall of part 40 and the hole wall of butt hole 43, first, which slides into slot 44, has opposite the first cell wall 441 and the second cell wall 442, the
One cell wall 441 is parallel to the second cell wall 442.First cell wall 441 is equipped with the first card slot 46,46 Feed-through 40 of the first card slot
Outer wall and butt hole 43 hole wall.Second slides into the hole wall of the outer wall of 45 Feed-through 40 of slot and butt hole 43, and second is sliding
Entering slot 45 with opposite third cell wall 451 and the 4th cell wall 452, third cell wall 451 is parallel to the 4th cell wall 452,.Second is sliding
Enter slot 45 and first and slide into slot 44 at a distance of 180 degree, third cell wall 451 is coplanar with the first cell wall 441, the 4th cell wall 452 and second
Cell wall 442 is coplanar.4th cell wall 452 is equipped with the second card slot 47, the outer wall and butt hole of 47 Feed-through 40 of the second card slot
43 hole wall, the second card slot 47 and the first card slot 46 are at a distance of 180 degree.In addition, the inner wall of butt hole 43 is equipped with internal screw thread 4848,
Internal screw thread 4848 extends internally from second end face 42.
In the present embodiment, actuator is oil cylinder, and oil cylinder includes cylinder body 51 and can be along the piston rod 52 of the axial movement of cylinder body 51.
As shown in Figure 1, plug axis is slidably disposed in drawing set 10, the shaft shoulder portion 25 and drawing for plugging axis cover 10 shapes
At being slidably matched.The interconnecting piece 22 of plug axis is arranged in the perforating 34 of locating part 30, and locating part 30 is located at drawing set 10
Outside, plug axis limiting section 21 be located at locating part 30 far from drawing set 10 side, the axis projection of limiting section 21 with wear
The axis projection in hole 34 is staggered, and it is mobile to the direction far from drawing set 10 that limiting section 21 can limit locating part 30.Connector 40 is set
Between oil cylinder and drawing axis 20, connector 40 plays the role of connecting oil cylinder and drawing axis 20.The third axle portion of drawing axis 20
26 are inserted in the butt hole 43 of connector 40, and the first clamping portion 261 is stuck in the first card slot 46, and the second clamping portion 262 is stuck in
In second card slot 47, thus by drawing axis 20 and 40 axial restraint of connector.The cylinder body 51 of oil cylinder connects with the second of drawing set 10
Contacting surface 13 is contacted and is fixed, and the piston rod 52 of oil cylinder is extended in drawing set 10 and is spirally connected with connector 40.When cylinder efficient,
Plug screw bar will drive drawing axis 20 with respect to 10 axial movement of drawing set.After the completion of each component assembling, locating part 30 and drawing axis 20
End (the first contact surface 12) will form mean for accommodate bearing 200 and knuckle 300 clamping section.
As shown in figure 9, the first shaft portion 23 of drawing axis 20 is threaded through bearing 200 when bearing 200 and knuckle 300 assemble
Inner hole in, the second shaft portion 24 is threaded through in 200 hole of bearing of knuckle 300, and bearing 200 and workpiece are located at locating part 30 and draw
It pulls out in the clamping section of end formation of axis 20.Under the action of oil cylinder, locating part 30 will be with dynamic bearing 200 to close to knuckle
300 direction is mobile, and the first contact surface 12 for contradicting i.e. drawing set 10 to locating part 30 and bearing 200 is contradicted with knuckle 300
Afterwards, drawing axis 20 continues to move axially, and can be mounted on bearing 200 in 200 hole of bearing of knuckle 300.This bearing 200
100 assembly force of drawbench is controllable, and the size of drawing is controllable, can fast implement the assembly of bearing 200, can effectively avoid bearing 200
It is damaged.During assembly, the size of assembly can be quickly detected.
After bearing 200 and knuckle 300 assemble, locating part 30 can be turned an angle around drawing axis 20, so that
The axis projection of limiting section 21 is aligned with the axis projection of perforating 34, at this point, locating part 30 covers 10 direction to separate drawing
Movement can be such that limiting section 21 passes through from perforating 34, thus realize the disassembly of locating part 30 Yu drawing axis 20, it is easy to operate fast
It is prompt.After unloading locating part 30, drawing axis 20 can be extracted out from the inner hole of bearing 200.
When needing to separate drawing axis 20 with oil cylinder, 20 opposite joints 40 of drawing axis can be made to turn an angle, with
Make the first clamping portion 261 slide into first from the first card slot 46 to slide into slot 44, slides into the second clamping portion 262 from the second card slot 47
Second slides into slot 45, then makes drawing axis 20 is axial can realize drawing axis 20 and connector 40 to the direction movement far from oil cylinder
Separation, that is, realize drawing axis 20 and oil cylinder separation.Certainly, after drawing axis 20 is separated with connector 40, oil cylinder is from drawing set
After being unloaded on 10, connector 40 can be unloaded from the piston rod 52 of oil cylinder by way of rotation.
In the present embodiment, drawing axis 20 has the first shaft portion 23 and the second shaft portion 24 of coaxial arrangement, first shaft portion 23
The internal diameter of diameter and bearing 200 matches, so that bearing 200 is set on first shaft portion 23 afterwards, it can be achieved that bearing 200 is determined
Position, avoids bearing 200 from shaking on first shaft portion 23.In addition, the aperture phase of the diameter of the second shaft portion 24 and 200 hole of bearing
Match, during the drawing process, 200 hole of bearing can play guiding role to drawing axis 20, make the axis on bearing 200 and knuckle 300
200 hole automatic centerings are held, guarantees the accuracy of assembly, assembly efficiency can be effectively improved.
In the present embodiment, by connector 40, connector 40 is detachably connected with force piece for force piece and drawing axis 20, even
Fitting 40 is detachably connected with drawing axis 20, convenient for the disassembly of force piece and drawing axis 20.Wherein, connector 40 and force piece spiral shell
Line connects the quick connection, it can be achieved that connector 40 and force piece；Connector 40 is connect by way of clamping with drawing axis 20,
The quick connection of connector 40 with drawing axis 20, the final quick connection for realizing force piece and drawing axis 20 can be achieved.At other
In specific embodiment, connector 40 can also be not provided between force piece and drawing axis 20, i.e. force piece is directly connected to drawing axis 20.
In the present embodiment, after drawing axis 20 is connect with connector 40, the first clamping portion 261 on drawing axis 20 is stuck in first
In card slot 46, the second clamping portion 262 is stuck in the second card slot 47, to limit the axial shifting between drawing axis 20 and connector 40
It is dynamic.This structure can enhance the tensile strength of connector 40 Yu 20 junction of drawing axis.
Embodiment 2
As shown in Figure 10, the present embodiment provides a kind of draw-off gears 400, including support base 410, rotating seat 420, suspention dress
Set 430 and above-mentioned 200 drawbench 100 of bearing.
Wherein, support base 410 is frame structure, and support base 410 has supporting surface 411, and supporting surface 411 is equipped with support frame
412, support frame 412 is equipped with sliding rail 413.
On the length direction of sliding rail 413, multiple mounting bases 440 are arranged at intervals on supporting surface 411.Rotating seat 420 with
Mounting base 440 corresponds.As shown in figure 11, it is equipped among rotating seat 420 and plugs hole 421 for position knuckle 300, turned
It is set in mounting base 440 to seat, steering base is connect with mounting base 440 by plane bearing 450.As shown in figure 12, rotating seat 420
After being installed with mounting base 440, rotating seat 420 can horizontally rotate around vertical axis.
As shown in figure 9, the upper end of suspension apparatus 430 is slidably connected with sliding rail 413, suspension apparatus 430 can be slided along guide rail,
The drawing set 10 of drawbench 100 is fixed on the lower end of suspension apparatus 430.200 drawbench 100 of bearing can be with respect to suspension apparatus 430
It arbitrarily swings, to adjust its drawing direction.
When bearing 200 and knuckle 300 assemble, knuckle 300 is plugged in plugging in hole 421 and fixing for rotating seat 420,
Bearing 200 can be installed in 200 hole of bearing of knuckle 300 by 200 drawbench 100 of bearing.Due to fixed knuckle
300 rotating seat 420 can drive workpiece to rotate, and bearing 200 can be mounted on knuckle 300 different by 200 drawbench 100 of bearing
In 200 hole of bearing in orientation, to effectively increase assembly efficiency.Further, since suspension apparatus 430 can be slided along sliding rail 413,
The installation of bearing 200 is carried out so as to the knuckle 300 on the rotating seat 420 to different location.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of bearing puller, for bearing to be mounted in the bearing hole of workpiece, the outer diameter of the bearing and the bearing
The aperture in hole matches characterized by comprising
Drawing set；
Drawing axis, the drawing axis is mobilizable to be set in the drawing set, and the drawing axis being capable of the relatively described drawing set
Axial movement；
Locating part, the locating part are detachably arranged in the drawing axis, the end shape of the locating part and the drawing axis
At clamping section；
Force piece, the force piece are moved axially for driving the drawing axis to cover with respect to drawing.
2. bearing puller according to claim 1, which is characterized in that the drawing axis includes first shaft portion and the second axis
Portion, the first shaft portion and the second shaft portion are coaxially disposed；
The diameter of the first shaft portion and the internal diameter of the bearing match, the diameter of the second shaft portion and the bearing hole
Aperture matches.
3. bearing puller according to claim 1, which is characterized in that the force piece passes through with the drawing axis to be connect
Part connection；
The connector is detachably connected with the force piece, and the connector is detachably connected with the drawing axis.
4. bearing puller according to claim 3, which is characterized in that the force piece is oil cylinder, and the oil cylinder includes
Cylinder body and piston rod, the cylinder body and drawing set connect, and the piston rod is detachably connected with the connector.
5. bearing puller according to claim 4, which is characterized in that the piston rod is bolted in the connector.
6. bearing puller according to claim 3, which is characterized in that the drawing axis includes third axle portion, and described
Three axle portions are equipped with the first clamping portion radially extended；
The connector has first end face, and the first end face is equipped with butt hole；
The connector, which is equipped with, slides into slot from the first end face along axially extending the first of the butt hole, and described first
It slides into slot and runs through the outer wall of the connector and the hole wall of the butt hole, described first, which slides into slot, is used for for first card
Socket part slides into；
Described first, which slides into slot, has opposite the first cell wall and the second cell wall, and first cell wall is equipped with the first card slot, institute
It states the first card slot and penetrates through the outer wall of the connector and the hole wall of the butt hole；
The third axle portion is inserted in the butt hole, and first clamping portion is stuck in first card slot.
7. bearing puller according to claim 6, which is characterized in that the third axle portion, which is equipped with, radially to be extended
The second clamping portion；
The connector is equipped with the second slide-in slot axially extending along the butt hole from the first end face, and described second is sliding
Enter slot and penetrate through the outer wall of the connector and the hole wall of the butt hole, described second, which slides into slot, is used to supply second clamping portion
It slides into；
Described second, which slides into slot, has opposite third cell wall and the 4th cell wall, and the third cell wall and first cell wall are total
Face, the 4th cell wall is coplanar with second cell wall, and the 4th cell wall is equipped with the second card slot, the second card slot perforation
The hole wall of the outer wall of the connector and the butt hole；
Second clamping portion is stuck in second card slot.
8. bearing puller according to claim 1, which is characterized in that the locating part is equipped with perforating；
The drawing axis includes interconnecting piece and limiting section interconnected, and the interconnecting piece is arranged in the perforating, described
Locating part can make the axis projection of the limiting section and the axis projection of the perforating be staggered relative to interconnecting piece rotation
Or alignment；
When the axis projection of the limiting section is aligned with the axis projection of perforating, the limiting section can pass through described wear
Hole.
9. a kind of draw-off gear, which is characterized in that including any one of support base, rotating seat, suspension apparatus and claim 1-8 institute
The bearing puller stated；
The rotating seat and the support base are rotatablely connected, the rotating seat can the relatively described support base horizontally rotate, it is described
Rotating seat is for fixing the workpiece；
The bearing puller is suspended on the suspension apparatus.
10. draw-off gear according to claim 9, which is characterized in that the support base is equipped with mounting base, the rotation
Seat is set in the mounting base, and the rotating seat is connect with the mounting base by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820657340.5U CN208231706U (en) | 2018-05-03 | 2018-05-03 | A kind of bearing puller and draw-off gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820657340.5U CN208231706U (en) | 2018-05-03 | 2018-05-03 | A kind of bearing puller and draw-off gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208231706U true CN208231706U (en) | 2018-12-14 |
Family
ID=64581500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820657340.5U Expired - Fee Related CN208231706U (en) | 2018-05-03 | 2018-05-03 | A kind of bearing puller and draw-off gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208231706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091883A (en) * | 2020-08-15 | 2020-12-18 | 重庆工程职业技术学院 | Bearing disassembling device for axle box of train wheel set |
-
2018
- 2018-05-03 CN CN201820657340.5U patent/CN208231706U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091883A (en) * | 2020-08-15 | 2020-12-18 | 重庆工程职业技术学院 | Bearing disassembling device for axle box of train wheel set |
| CN112091883B (en) * | 2020-08-15 | 2022-01-18 | 重庆工程职业技术学院 | Bearing disassembling device for axle box of train wheel set |
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