CN209408382U - A kind of duplex bearing positioning press-loading apparatus - Google Patents
A kind of duplex bearing positioning press-loading apparatus Download PDFInfo
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- CN209408382U CN209408382U CN201822219739.8U CN201822219739U CN209408382U CN 209408382 U CN209408382 U CN 209408382U CN 201822219739 U CN201822219739 U CN 201822219739U CN 209408382 U CN209408382 U CN 209408382U
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- groove ball
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- deep groove
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Abstract
A kind of duplex bearing described in the utility model positions press-loading apparatus, belong to mechanized equipment technical field, comprising: support plate, handle, positioning pin, nylon cushion block, the first guide sleeve, tapered roller bearing press fitting mandrel, the first spring, second spring, positioning sleeve, tapered roller bearing press-loading head, locating core, the first ripple pearl screw, deep groove ball bearing are pressed mandrel, third spring, the second guide sleeve, the 4th spring, deep groove ball bearing press-loading head, the second ripple pearl screw；Duplex bearing described in the utility model positions press-loading apparatus, is positioned using bearing press mounting support plate, and accurate positioning avoids the manual operation error being pressed by hand.
Description
Technical field
The utility model belongs to mechanized equipment technical field, and in particular to a kind of duplex bearing positioning press-loading apparatus.
Background technique
Tapered roller bearing refer to rolling element be taper roller radial thrust formula rolling bearing, be primarily subjected to be with radial direction
Main radially, axially connected load.Tapered roller bearing is a kind of divergence type bearing, the angle of outer dimension and outer ring,
Raceway diameter size has been standardized, and outer ring worldwide general can be exchanged with inner assembly, is suitable for mass production,
It is widely used in the machinery industries such as automobile, mine, metallurgy, milling train.
Deep groove ball bearing is a kind of most widely used rolling bearing, its main feature is that structure is simple, easy to use, friction resistance
Power is small, limit speed is high, can be used to bear the parts of radial load or radial and axial while effect connected load, can also
For bearing the parts of axial load.
Existing bearing press mounting mode: two bearings are separately pressed, and help press-fitting tool by hand.Such press-fit approach without
Method is accurately positioned, bearing and easily skew, causes to be pressed not in place, and then influences bearing, gear, machine life, and is easy
Biggish noise is generated in use process.
Such as Chinese Patent Application No. are as follows: the utility model of CN201721764939.0 discloses a kind of Novel adjusting pin and axis
Hold press-loading device, including rack, be provided in the rack servo electric cylinders, at least one positioning pin pressing component, at least one
Bearing press mounting component and localization tool；The servo electric cylinders can make translational motion in horizontal plane face relative to rack, described
Positioning pin pressing component and bearing press mounting component can dock with the servo electric cylinders and execute press fitting by the driving of servo electric cylinders
Operation.The Novel adjusting pin and bearing press mounting equipment of the utility model be Semi-automatic device, only one servo electric cylinders, only
It needs human assistance feeding and executes corresponding operation, servo electric cylinders can be docked from different pressing components on engine housing
Different location pressing bearing, the elements such as positioning pin, have the characteristics that it is high-efficient, at low cost, save labour, be suitable for use in
In the scale of mass production of product.But it not can be carried out duplex bearing synchronous press mounting, cannot be applicable under given conditions.
For another example Chinese Patent Application No. are as follows: a kind of bearing press-fitting device of the disclosure of the invention of CN201110456916.4, packet
Fixing end idler support positioning device is included, the bearing of movable end is packed into locating guide device, and is packed into positioning and guiding with bearing
The cam gear of device cooperation, the bearing be packed into locating guide device be located at idler support positioning device and cam gear it
Between, bearing setting is packed on locating guide device in bearing, and installation axle is arranged in idler support positioning device, cam gear band
Dynamic bearing is packed into locating guide device and moves to idler support positioning device, on the mounting shaft by bearing press mounting.But the invention
It can be suitably used for duplex bearing synchronous press mounting.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of duplex bearing positioning press-loading apparatus, be used for
It is pressed while realizing duplex bearing.
The duplex bearing positions press-loading apparatus, comprising: support plate, handle, positioning pin, nylon cushion block, the first guide sleeve, circle
Taper roller bearing is pressed mandrel, the first spring, second spring, positioning sleeve, tapered roller bearing press-loading head, locating core, first wave
Pearl screw, deep groove ball bearing are pressed mandrel, third spring, the second guide sleeve, the 4th spring, deep groove ball bearing press-loading head, second
Ripple pearl screw；Support plate is Z-shaped structure, and handle is respectively set in both ends, and handle base is equipped with positioning pin, the setting of positioning pin outer rim
There is nylon cushion block；Through-hole is respectively set in 2 corners of support plate, and the first guide sleeve and the second guiding are respectively set in through-hole
Set；It is equipped with tapered roller bearing inside first guide sleeve and is pressed mandrel, the first guide sleeve connects taper roller by the first spring
Bearing press mounting mandrel, tapered roller bearing are pressed mandrel bottom and install tapered roller bearing lamination shoe, tapered roller bearing piling
Head bottom is provided with locating core, and positioning sleeve is provided with outside tapered roller bearing lamination shoe, and positioning sleeve is connected by second spring
Support plate, positioning sleeve side are provided with the first ripple pearl screw；It is equipped with deep groove ball bearing inside second guide sleeve and is pressed mandrel, second
Guide sleeve connects deep groove ball bearing by third spring and is pressed mandrel, and deep groove ball bearing is pressed mandrel bottom and connects deep groove ball bearing
Press-loading head, deep groove ball bearing press-loading head connect support plate by the 4th spring, and deep groove ball bearing press-loading head side is equipped with the second wave
Pearl screw.
Further, it is provided with 3 lightening holes in support plate, is provided with bolt hole around the through-hole of support plate.
Further, the first guide sleeve and the second guide sleeve pass through respectively around hexagon socket head cap screw and the through-hole of support plate
Bolt hole is fixedly connected.
Further, the position gap of tapered roller bearing press fitting mandrel and the first guide sleeve is 0.03mm.
Further, the position gap of deep groove ball bearing press fitting mandrel and the second guide sleeve is 0.03mm.
Further, cylindrical cavity, deep groove ball bearing press-loading head and deep-groove ball are equipped with inside deep groove ball bearing press-loading head
Bearing press mounting mandrel is bolted, uniformly distributed 3 threaded holes outside deep groove ball bearing press-loading head, and the second wave is arranged in threaded hole
Pearl screw.
Further, locating core is cone boss structure, and inside is equipped with cylindrical cavity.
Further, nylon cushion block is bolted in support plate.
The beneficial effects of the utility model are:
1. duplex bearing described in the utility model positions press-loading apparatus, positioned using bearing press mounting support plate, accurate positioning is kept away
The manual operation error of manual press fitting is exempted from.
2. duplex bearing described in the utility model positions press-loading apparatus, pressure is applied by positioning pin, operator is not needed and connects
Assembling device is pressed, it is highly-safe.
3. the practical new duplex bearing positions press-loading apparatus, structure is simple, remodel convenience, versatility are good, manufacturing cost
It is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that duplex bearing described in the utility model positions press-loading apparatus；
Fig. 2 is the cross-sectional view that duplex bearing described in the utility model positions press-loading apparatus.
In figure: 1- support plate, 2- handle, 3- positioning pin, 4- nylon cushion block, the first guide sleeve of 5-, 6- tapered roller bearing
It is pressed mandrel, the first spring of 7-, 8- second spring, 9- positioning sleeve, 10- tapered roller bearing press-loading head, 11- locating core, 12- the
One ripple pearl screw, 13- deep groove ball bearing press fitting mandrel, 14- third spring, the second guide sleeve of 15-, the 4th spring of 16-, 17- are deep
Ditch ball bearing press-loading head, the second ripple pearl screw of 18-.
Specific embodiment
Below with reference to attached drawing is illustrated, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the duplex bearing positions press-loading apparatus, comprising: support plate 1, handle 2, positioning pin 3, nylon
Cushion block 4, the first guide sleeve 5, tapered roller bearing are pressed mandrel 6, the first spring 7, second spring 8, positioning sleeve 9, taper roller
Bearing press mounting head 10, locating core 11, the first ripple pearl screw 12, deep groove ball bearing press fitting mandrel 13, third spring 14, second are oriented to
Cover the 15, the 4th spring 16, deep groove ball bearing press-loading head 17, the second ripple pearl screw 18；Support plate 1 is Z-shaped structure, both ends difference
Handle 2 is set, and 2 bottom of handle is equipped with positioning pin 3, and 3 outer rim of positioning pin is provided with nylon cushion block 4；2 corners of support plate 1
Through-hole (not shown) is respectively set, the first guide sleeve 5 and the second guide sleeve 15 are respectively set in through-hole；First guide sleeve 5
Inside is equipped with tapered roller bearing and is pressed mandrel 6, and the first guide sleeve 5 connects tapered roller bearing by the first spring 7 and is pressed core
Axis 6, tapered roller bearing are pressed 6 bottom of mandrel and install tapered roller bearing lamination shoe 10,10 bottom of tapered roller bearing lamination shoe
Portion is provided with locating core 11, and positioning sleeve 9 is provided with outside tapered roller bearing lamination shoe 10, and positioning sleeve 9 is connected by second spring 8
Support plate 1 is connect, 9 side of positioning sleeve is provided with the first ripple pearl screw 12；Deep groove ball bearing is equipped with inside second guide sleeve 15 to be pressed
Mandrel 13, the second guide sleeve 15 connect deep groove ball bearing by third spring 14 and are pressed mandrel 13, and deep groove ball bearing is pressed mandrel
13 bottoms connect deep groove ball bearing press-loading head 17, and deep groove ball bearing press-loading head 17 connects support plate 1, zanjon by the 4th spring 16
17 side of ball bearing press-loading head is equipped with the second ripple pearl screw 18.
Further, it is provided with 3 lightening hole (not shown)s in support plate 1, is respectively provided with around the through-hole of support plate 1
There is bolt hole (not shown).
Further, the first guide sleeve 5 and the second guide sleeve 15 pass through hexagon socket head cap screw (not shown) and branch respectively
Bolt hole around the through-hole of fagging 1 is fixedly connected.
Further, the position gap of tapered roller bearing press fitting mandrel 6 and the first guide sleeve 5 is 0.03mm.
Further, the position gap of deep groove ball bearing press fitting mandrel 13 and the second guide sleeve 15 is 0.03mm.
Further, it is equipped with cylindrical cavity (being not marked in figure) inside deep groove ball bearing press-loading head 17, deep groove ball bearing
Press-loading head 17 is bolted with deep groove ball bearing press fitting mandrel 13, uniformly distributed 3 screw threads outside deep groove ball bearing press-loading head 17
Hole, threaded hole is interior to be arranged the second ripple pearl screw 18.
Further, locating core 11 is cone boss structure, and inside is equipped with cylindrical cavity (being not marked in figure).
Further, nylon cushion block 4 is bolted in support plate 1.
The utility model is not limited to the above embodiment, can without departing substantially from the utility model in essence content
The protection scope of the utility model is each fallen with any deformation, improvement, the replacement expected.
Claims (8)
1. a kind of duplex bearing positions press-loading apparatus characterized by comprising support plate, handle, positioning pin, nylon cushion block, first
Guide sleeve, tapered roller bearing press fitting mandrel, the first spring, second spring, positioning sleeve, tapered roller bearing press-loading head, positioning
Core, the first ripple pearl screw, deep groove ball bearing are pressed mandrel, third spring, the second guide sleeve, the 4th spring, deep groove ball bearing pressure
Fill head, the second ripple pearl screw；Support plate is Z-shaped structure, and handle is respectively set in both ends, and handle base is equipped with positioning pin, positioning
Pin outer rim is provided with nylon cushion block；Through-hole is respectively set in 2 corners of support plate, be respectively set in through-hole the first guide sleeve and
Second guide sleeve；It is equipped with tapered roller bearing inside first guide sleeve and is pressed mandrel, the first guide sleeve is connected by the first spring
Tapered roller bearing is pressed mandrel, and tapered roller bearing is pressed mandrel bottom and installs tapered roller bearing lamination shoe, taper roller
Bearing lamination shoe bottom is provided with locating core, and positioning sleeve is provided with outside tapered roller bearing lamination shoe, and positioning sleeve passes through second
Spring connects support plate, and positioning sleeve side is provided with the first ripple pearl screw；Deep groove ball bearing is equipped with inside second guide sleeve to be pressed
Mandrel, the second guide sleeve connect deep groove ball bearing by third spring and are pressed mandrel, and deep groove ball bearing is pressed the connection of mandrel bottom
Deep groove ball bearing press-loading head, deep groove ball bearing press-loading head connect support plate, deep groove ball bearing press-loading head side by the 4th spring
Equipped with the second ripple pearl screw.
2. a kind of duplex bearing according to claim 1 positions press-loading apparatus, which is characterized in that be provided in the support plate
3 lightening holes are provided with bolt hole around the through-hole of support plate.
3. a kind of duplex bearing according to claim 2 positions press-loading apparatus, which is characterized in that first guide sleeve and the
Two guide sleeves pass through hexagon socket head cap screw respectively and are fixedly connected with the bolt hole around the through-hole of support plate.
4. a kind of duplex bearing according to claim 1 positions press-loading apparatus, which is characterized in that the tapered roller bearing pressure
The position gap of cored axis and the first guide sleeve is 0.03mm.
5. a kind of duplex bearing according to claim 1 positions press-loading apparatus, which is characterized in that the deep groove ball bearing press fitting
The position gap of mandrel and the second guide sleeve is 0.03mm.
6. a kind of duplex bearing according to claim 1 positions press-loading apparatus, which is characterized in that the deep groove ball bearing press fitting
Head is internal to be equipped with cylindrical cavity, and deep groove ball bearing press-loading head is bolted with deep groove ball bearing press fitting mandrel, deep-groove ball
Uniformly distributed 3 threaded holes outside bearing press mounting head, threaded hole is interior to be arranged the second ripple pearl screw.
7. a kind of duplex bearing according to claim 1 positions press-loading apparatus, which is characterized in that the locating core is that taper is convex
Platform structure, inside are equipped with cylindrical cavity.
8. a kind of duplex bearing according to claim 1 positions press-loading apparatus, which is characterized in that the nylon cushion block passes through spiral shell
Bolt is fixed on the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219739.8U CN209408382U (en) | 2018-12-27 | 2018-12-27 | A kind of duplex bearing positioning press-loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219739.8U CN209408382U (en) | 2018-12-27 | 2018-12-27 | A kind of duplex bearing positioning press-loading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209408382U true CN209408382U (en) | 2019-09-20 |
Family
ID=67941018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822219739.8U Active CN209408382U (en) | 2018-12-27 | 2018-12-27 | A kind of duplex bearing positioning press-loading apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209408382U (en) |
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2018
- 2018-12-27 CN CN201822219739.8U patent/CN209408382U/en active Active
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