CN208342176U - A kind of quickly positioning rear axle pressing bearing equipment - Google Patents
A kind of quickly positioning rear axle pressing bearing equipment Download PDFInfo
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- CN208342176U CN208342176U CN201820607318.XU CN201820607318U CN208342176U CN 208342176 U CN208342176 U CN 208342176U CN 201820607318 U CN201820607318 U CN 201820607318U CN 208342176 U CN208342176 U CN 208342176U
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- rear axle
- positioning
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Abstract
The utility model discloses a kind of quickly positioning rear axle pressing bearing equipment, including workbench and rear axle mold, rear axle mold includes the bearing block of several groups coaxial line, it is equipped in bearing block and is held to last item, the top of workbench, which is equipped with, compresses Power Component and limit assembly, Power Component is compressed to be located on limit assembly, bearing block is located at the side for compressing Power Component, sliding rail is equipped between the corresponding compression Power Component of the bearing block of coaxial line, the sliding block cooperated with sliding rail is equipped in sliding rail, sliding block is fixedly arranged above positioning component, positioning component includes positionable wall, the upper side of positionable wall is equipped with alignment surface, bearing seat is above alignment surface.The benefit of the utility model can be to be pressed when being pressing bearing in positioning；Processing space becomes larger, and positioning process is convenient, and work efficiency is high for pressing bearing；It is held and the machining accuracy of bearing block height to last item；Multiple synchronous processings held to last item can be completed by compressing Power Component, to improve the working efficiency of bearing press mounting.
Description
Technical field
The utility model relates to bearing press mounting technical fields, more particularly to a kind of quickly positioning rear axle pressing bearing equipment.
Background technique
The bearing block that bearing is installed on automobile axle is typically provided with four, two of them bearing seat on same axis,
Another two bearing block also is located on same axis, and the rear axle bearing of automobile places the bearing of rear axle when vertical punching machine is pressed
Above bearing block, the downward punching press of punching machine, however due to rear axle connection body two sides, structure is longer, lack positioning device, so
In processing, usually two people buttress rear axle, have certain operational hazards, and after the bearing block press fitting for completing side more
The bearing block press fitting for changing the other side is more inconvenient, and press fitting efficiency is lower；Due to the interference of rear axle structure and punching machine structure, rear axle two
It is easy to appear coaxiality error after the bearing installation of side, causes rear axle difficult to install, is easy that the runnability of automobile is caused to dislike
Bad influence.
For example, Authorization Notice No. is CN206732499U in Chinese patent literature, authorized announcement date is December 12 in 2017
Day, the utility model patent of disclosed entitled " multi items, multi-quantity oiliness bearing interference press-loading apparatus ", this application public affairs
Multi items, multi-quantity oiliness bearing interference press-loading apparatus have been opened, motor bearings press-loading device field is belonged to comprising mutually
Parallel cope plate, stripper and lower template, cope plate be set to above lower template and have between the two adjustable berth away from,
At least two pieces is provided on the top surface of lower template, and, perpendicular to the positioning column of lower template, the top of positioning column is provided with same with positioning column
The locating piece of axis, locating piece are that top end diameter is smaller, the biggish circular platform type of bottom diameter, are provided on the bottom surface of cope plate vertical
Directly in the pressure head of cope plate, stripper is set between cope plate and lower template, and stripper bottom surface and lower die plate top surface elasticity connect
It connects, stripper is slidably connected with positioning column, several locating pieces are provided on stripper.Disadvantage is that the point of multiple points
Positioning, positioning requirements are higher, need the positioning of each positioning top in place；The low efficiency of bearing press mounting, side can be only done single
The installation of oiliness bearing cannot be efficiently completed the bearing installation of rear axle top chock；Positioning column and locating piece control bearing into
And the installation of end cap, it needs that end cap is accurately positioned by positioning column below in bearing installation drive end bearing bracket, just can be carried out later
Processing,
Therefore it designs one kind and positions rear axle pressing bearing equipment quickly to improve rear axle bearing press mounting efficiency with regard to necessary
?.
Utility model content
The utility model will overcome existing rear axle beam pressure-bearing to set position complexity, and positioning requirements are high, be pressed low efficiency not
Foot provides a kind of quickly positioning rear axle pressing bearing equipment, can be realized the quick positioning of rear axle mold, and synchronous installation is multiple
Rear axle bearing reduces and repeats installation positioning, and press fitting location efficiency is high, improves the installation effectiveness and installation accuracy of rear axle upper bearing (metal).
To achieve the goals above, the utility model adopts the following technical solution.
A kind of quickly positioning rear axle pressing bearing equipment, including workbench and rear axle mold, rear axle mold include several groups
The bearing block of coaxial line, interior be equipped with of bearing block are held to last item, and the top of workbench, which is equipped with, compresses Power Component and limit assembly, pressure
It the force direction of tight Power Component and is held collinearly to last item；It compresses Power Component to be located on limit assembly, bearing block is located at compression
The side of Power Component, sliding rail is equipped between the corresponding compression Power Component of the bearing block of coaxial line, and sliding rail is held altogether with to last item
Axis, sliding rail is interior to be equipped with the sliding block cooperated with sliding rail, and sliding block is fixedly arranged above positioning component, and positioning component includes positionable wall,
The upper side of positionable wall is equipped with alignment surface, and bearing seat is above the alignment surface of positionable wall.
Positioning component completes the pre-determined bit of rear axle mold, completes the fixation of rear axle mold when processing by compression Power Component；
It compresses the force direction of Power Component and holds coaxial line to last item, the processing of the pressure in plane is become from longitudinal punch process, is added
Work space becomes larger, and positioning process is convenient, improves the working efficiency of pressing bearing；Piston rod with hold coaxial line to last item and can mention
Height holds the machining accuracy with bearing block to last item, prevents from holding to last item and bearing block bias；Pass through multiple compression Power Components
Combination can complete multiple synchronous processings held to last item, to improve the working efficiency of bearing press mounting；Alignment surface is arranged in cunning
On rail, the pre-determined bit of bearing block is completed by alignment surface, the axis of bearing block is overlapped with the axis for compressing power device, sliding rail band
Dynamic alignment surface can finely tune on bearing block axis, make to mention in the bearing block of rear axle in pressing bearing to be pressed in positioning
Height press fitting efficiency.
Preferably, positioning component includes the attachment base fixed with sliding block, attachment base is located under positionable wall middle position
It is square, it is set on the downside of positionable wall there are two device for measuring force, two device for measuring force are located at the two sides of attachment base.Pass through device for measuring force
Pressure suffered by measurement and positioning wall determines that alignment surface completes the calibration of bearing block, and then makes bearing block axis from height of table
It is equal with the height of compression point of Power Component is compressed, improve the working efficiency of rear axle bearing press mounting.
Preferably, alignment surface includes the positioning plane of two intersections to form " V " font, the friendship of two positioning planes
Line is parallel with the axis held to last item in bearing block.Alignment surface is " V " font, and the axis of bearing block is enable accurately to be put into calibration
The surface of the two positioning plane intersection lines in face, quickly completes the pre-determined bit of bearing block, improves the press fitting efficiency of bearing block.
Preferably, alignment surface is cylinder cambered surface, the axis and the axis held to last item in corresponding shaft bearing seat of alignment surface
In parallel.Alignment surface is cylinder cambered surface, facilitates the placement of rear axle, as the downside where rear axle bearing block because cylindrical, rear
Under bridge self gravitation effect, the axis of alignment surface is located at the underface of bearing block, and pre-determined bit is easy for installation, applies as long as opening later
Pressure power component can be completed at the same time the positioning and press fitting held to last item, be pressed high-efficient.
Preferably, device for measuring force include pressure detecting piece on the downside of the positionable wall and with pressure detecting piece circuit communication
Force value display screen.Pass through device for measuring force test position fix wall pressure, it is ensured that the pre-determined bit of bearing block is accurate, passes through Li Zhixian
The intuitive display of display screen numerical value can adjust the position of alignment surface at once, and then complete the pre-determined bit of bearing block at once, improve and add
Work efficiency rate.
Preferably, limit assembly includes the fixed block being vertically fixed on workbench, the fixed block of different limit assemblies
The plane at place is parallel to each other, and fixed block is fixed on plane in the work of work item by attachment screw, sets on the upside of fixed block
There is the through-hole for allowing piston rod to pass through.By the fixed Power Component that presses of fixed block, plane in the work of fixed block vertical table
And the plane where fixed block is parallel to each other, and advantageously ensures that the fixed block of the same bearing block two sides is parallel, and then be conducive to
The steady press fitting for ensuring to hold to last item.
Preferably, compressing Power Component includes pressure oil cylinder and pressure block, pressure oil cylinder includes oil cylinder shell and piston
Bar, pressure block are located at the outer end of piston rod；Piston rod holds coaxial line with to last item, and pressure block was equipped with close to the side of bearing block
Cross chamfering.Oil cylinder pressure is stablized, and power performance is good, and bearing block will be entered to last item pressure-bearing by being conducive to pressure block by transition chamfering
It is interior, improve the efficiency of pressing bearing；The transition chamfering of pressure block is conducive to correct the position of bearing block and the block that presses, and improves press fitting
Accuracy.
The utility model is beneficial in that the following:
1, planar movable stopper rod is held in the work with workbench to last item and hold coaxial line to last item, become by longitudinal punch process
For the pressure processing in plane, processing space becomes larger, and positioning process is convenient, improves the working efficiency of pressing bearing；
2, the pre-determined bit of bearing block is completed by alignment surface, sliding rail drives alignment surface that can finely tune on bearing block axis, makes
In the bearing block of rear axle press fitting efficiency can be improved to be pressed in positioning in pressing bearing；
3, positioning component completes the pre-determined bit of rear axle mold, completes rear axle mold by pressure oil cylinder and pressure block when processing
It is fixed；
4, piston rod holds machining accuracy with bearing block to last item with holding coaxial line to last item and can be improved, and prevents to last item
It holds and bearing block bias；
5, multiple synchronous processings held to last item can be completed by multiple combinations for compressing Power Component, to improve axis
The efficiency of pressure-bearing dress；
6, device for measuring force test position fix wall pressure, it is ensured that the pre-determined bit of bearing block is accurate, quickly completes bearing block
Pre-determined bit improves press fitting efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2, which is that the utility model positioning component is a kind of, uses schematic diagram using structure.
Fig. 3 is use schematic diagram of the utility model positioning component another kind using structure.
In figure: 1 sliding rail of workbench, 11 rear axle mold, 2 bearing block 21 compresses 3 double rod hydraulic cylinder 301 of Power Component
302 oil cylinder shell of single pole hydraulic cylinder, 31 piston rod 32 pressure 33 limit assembly of block, 4 fixed block 41 connects ear 411
54 sliding block of positioning component 5 positionable wall, 51 alignment surface, 511 attachment base, 52 device for measuring force, 53 Limit screw, 55 limited block 6.
Specific embodiment
The utility model is described further in the following with reference to the drawings and specific embodiments.
In Fig. 1, a kind of quickly positioning rear axle pressing bearing equipment, including workbench 1 and rear axle mold 2, rear axle mold 2 is wrapped
The bearing block 21 of several groups coaxial line is included, is equipped in bearing block 21 and is held to last item, the top of workbench 1, which is equipped with, compresses Power Component
3 and limit assembly 4, compressing Power Component 3 includes pressure oil cylinder and pressure block 33, and pressure oil cylinder includes oil cylinder shell 31 and piston
Bar 32, pressure block 33 are located at the outer end of piston rod 32；It is equipped in Fig. 1, between two bearing blocks 21 of internal bearings coaxial line double
Bar hydraulic cylinder 301 is designed with pressure block 33 on two bars of double rod hydraulic cylinder 301.It is located at same axis on rear axle mold 2
On opposite two limit assemblies 4 setting limited block 6 of two bearing blocks 21 for being closer, another two is located at same axial line distance
Single pole hydraulic cylinder 302 is arranged in two opposite limit assemblies 4 of farther away two bearing blocks 21.
Piston rod 32 holds coaxial line with to last item, and the lateral surface of pressure block 33 is multi-diameter shaft shape, and the inside of pressure block 33 is set
There is through-hole, pressure 33 lesser one end of lateral surface diameter of block is fixed on piston rod 32, is guaranteeing pressure 33 ability to work of block
Under the premise of reduce pressure block 33 material utilization amount, reduce cost.Pressure block 33 is equipped with transition chamfering close to the side of bearing block 21.
It compresses Power Component 3 to be located on limit assembly 4, bearing block 21 is located at the side for compressing Power Component 3, the bearing block 21 of coaxial line
Sliding rail 11 is equipped between corresponding compression Power Component 3, sliding rail 11 holds coaxial line with to last item, is equipped with and sliding rail 11 in sliding rail 11
The two sides of the sliding block 55 of cooperation, sliding block 55 are equipped with symmetrical reset spring.Sliding block 55 is fixedly arranged above positioning component 5, positioning
Component 5 includes positionable wall 51, and the upper side of positionable wall 51 is equipped with alignment surface 511, and bearing block 21 is located at the alignment surface of positionable wall 51
511 tops.Positioning component 5 includes the attachment base 52 fixed with sliding block 55, and attachment base 52 is located under 51 middle position of positionable wall
Side, the downside of positionable wall 51 are set there are two device for measuring force 53, and two device for measuring force 53 are located at the two sides of attachment base 52.Fig. 2
In, alignment surface 511 includes the positioning plane of two intersections to form " V " font, the intersection and bearing block of two positioning planes
The axis held to last item in 21 is parallel.It positions and is equipped with transition cambered surface between plane.In Fig. 3, alignment surface 511 is cylinder cambered surface,
The axis of alignment surface 511 is parallel with the axis held to last item in corresponding shaft bearing seat 21.Device for measuring force 53 includes being located at positionable wall
Pressure detecting piece on the downside of in the of 51 and the force value display screen with pressure detecting piece circuit communication.
Limit assembly 4 includes the fixed block 41 being vertically fixed on workbench 1, and fixed block 41 is rectangular parallelepiped structure, fixed
The upside of block 41 is equipped with the transition chamfering of resistance to stress, and the downside of fixed block 41 extends to form two connection ears 411 toward two sides, no
It is parallel to each other with the plane where the fixed block 41 of limit assembly 4, fixed block 41 is fixed on the work of work item by attachment screw
Plane on work, fixed block 41 is vertical with plane in the work of workbench 1, and the upside of fixed block 41, which is equipped with, allows piston rod 32 to pass through
Through-hole.Fixed block 41 is located at the two sides of positioning component 5, is equipped between two pieces of fixed blocks 41 of 5 two sides of positioning component mutual
Two parallel Limit screws 54.
When pressing bearing, rear axle mold 2 is put on positioning component 5, the alignment surface 511 of positionable wall 51 is constrained and is pre-positioned
Bearing block 21, the pressure being subject to by the 53 subsidiary positionable wall 51 of device for measuring force of 51 downside of positionable wall, and then ensure rear axle
The axis of bearing block 21 inside mold 2 is overlapped with the force direction for compressing Power Component 3, completes bearing block 21 on its axis
Positioning with Power Component 3 is compressed, improves the precision and accuracy of bearing press mounting.The pressure oil of Power Component 3 is compressed when processing
Cylinder provides pressure and pressure block 33, pressure block 33 and another pressure block 33 or limited block 6 is pushed to cooperate, and in pressing bearing, clamps
Positioning bearing seat 21, when the piston rod 32 for the oil cylinder that presses is outside, due to the cooperation of sliding block 55 and sliding rail 11, rear axle mold 2 is whole
Body can improve rear axle in the square upward sliding of 32 axis of piston rod so as to complete positioning when compressing for rear axle mold 2
The press fitting and location efficiency of bearing.In rear axle mold 2 after last item holds completion press fitting, reset spring auxiliary positioning component 5 is multiple
The fixed and positioned efficiency of rear axle bearing is improved so as to which the bearing press mounting of next rear axle mold 2 is rapidly completed in position.
It holds to last item with planar movable stopper rod 32 in the work of workbench 1 and holds coaxial line to last item, by longitudinal punch process
Become the pressure processing in plane, processing space becomes larger, and positioning process is convenient, improves the working efficiency of pressing bearing；Pass through
Alignment surface 511 completes the pre-determined bit of bearing block 21, and sliding rail 11 drives alignment surface 511 that can finely tune on 21 axis of bearing block, after making
In the bearing block 21 of bridge press fitting efficiency can be improved to be pressed in positioning in pressing bearing；Positioning component 5 completes rear axle mold
2 pre-determined bit is completed the fixation of rear axle mold 2 when processing by pressure oil cylinder and pressure block 33；Piston rod 32 is held altogether with to last item
Axis, which can be improved, holds machining accuracy with bearing block 21 to last item, prevents from holding to last item and bearing block 21 is eccentric；By multiple
The combination for compressing Power Component 3 can complete multiple synchronous processings held to last item, to improve the working efficiency of bearing press mounting；
53 test position fix wall of device for measuring force, 51 pressure, it is ensured that the pre-determined bit of bearing block 21 is accurate, quickly completes the pre- of bearing block 21
Positioning improves processing efficiency.
Claims (7)
1. a kind of quickly positioning rear axle pressing bearing equipment, characterized in that including workbench and rear axle mold, rear axle mold includes
The bearing block of several groups coaxial line, interior be equipped with of bearing block are held to last item, and the top of workbench, which is equipped with, compresses Power Component and limit
Component compresses the force direction of Power Component and holds collinearly to last item；It compresses Power Component to be located on limit assembly, bearing block is set
In the side for compressing Power Component, equipped with sliding rail between corresponding the compressions Power Component of the bearing block of coaxial line, sliding rail with wait press
Bearing coaxial line, sliding rail is interior to be equipped with the sliding block cooperated with sliding rail, and sliding block is fixedly arranged above positioning component, and positioning component includes fixed
The upper side of position wall, positionable wall is equipped with alignment surface, and bearing seat is above the alignment surface of positionable wall.
2. a kind of quickly positioning rear axle pressing bearing equipment according to claim 1, characterized in that the positioning component packet
Include the attachment base fixed with sliding block, attachment base is located at the lower section in positionable wall middle position, set on the downside of positionable wall there are two dynamometry
Device, two device for measuring force are located at the two sides of attachment base.
3. a kind of quickly positioning rear axle pressing bearing equipment according to claim 1 or 2, characterized in that the alignment surface
The positioning plane intersected including two is to form " V " font, holding in the intersection and bearing block of two positioning planes to last item
Axis it is parallel.
4. a kind of quickly positioning rear axle pressing bearing equipment according to claim 1 or 2, characterized in that the alignment surface
Axis for cylinder cambered surface, alignment surface is parallel with the axis held to last item in corresponding shaft bearing seat.
5. a kind of quickly positioning rear axle pressing bearing equipment according to claim 2, characterized in that the device for measuring force packet
Include the pressure detecting piece being located on the downside of positionable wall and the force value display screen with pressure detecting piece circuit communication.
6. a kind of quickly positioning rear axle pressing bearing equipment according to claim 1, characterized in that the limit assembly packet
The fixed block being vertically fixed on workbench is included, the plane where the fixed block of different limit assemblies is parallel to each other, and fixed block is logical
It crosses attachment screw and is fixed on plane in the work of work item, the upside of fixed block is equipped with the through-hole for allowing piston rod to pass through.
7. a kind of quickly positioning rear axle pressing bearing equipment according to claim 1, characterized in that the compression power packages
Part includes pressure oil cylinder and pressure block, and pressure oil cylinder includes oil cylinder shell and piston rod, and pressure block is located at the outer end of piston rod；It is living
Stopper rod holds coaxial line with to last item, and pressure block is equipped with transition chamfering close to the side of bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607318.XU CN208342176U (en) | 2018-04-25 | 2018-04-25 | A kind of quickly positioning rear axle pressing bearing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607318.XU CN208342176U (en) | 2018-04-25 | 2018-04-25 | A kind of quickly positioning rear axle pressing bearing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208342176U true CN208342176U (en) | 2019-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820607318.XU Active CN208342176U (en) | 2018-04-25 | 2018-04-25 | A kind of quickly positioning rear axle pressing bearing equipment |
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| CN (1) | CN208342176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655697A (en) * | 2018-04-25 | 2018-10-16 | 杭州容大智造科技有限公司 | A kind of quickly positioning rear axle pressing bearing equipment |
-
2018
- 2018-04-25 CN CN201820607318.XU patent/CN208342176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655697A (en) * | 2018-04-25 | 2018-10-16 | 杭州容大智造科技有限公司 | A kind of quickly positioning rear axle pressing bearing equipment |
| CN108655697B (en) * | 2018-04-25 | 2020-05-01 | 杭州容大智造科技有限公司 | Quick location rear axle pressure equipment bearing equipment |
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