CN209021556U - A kind of axis both ends quick press mounting bearing arrangement - Google Patents
A kind of axis both ends quick press mounting bearing arrangement Download PDFInfo
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- CN209021556U CN209021556U CN201821711980.6U CN201821711980U CN209021556U CN 209021556 U CN209021556 U CN 209021556U CN 201821711980 U CN201821711980 U CN 201821711980U CN 209021556 U CN209021556 U CN 209021556U
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- bearing
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- connecting rod
- mounting
- bearing arrangement
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Abstract
The utility model belongs to mechanical assembly technique field, refer in particular to a kind of axis both ends quick press mounting bearing arrangement, including the mobile compression bar being arranged on press and it is fixed on mounting base hollow on press, installation cavity is offered in the compression bar, sliding is provided with elastic component and connecting rod in installation cavity, the end of connecting rod is provided with the first mounting portion for being arranged bearing, the compression bar is provided with the end matched above the first mounting portion, and the second mounting portion for placing bearing is provided at the top of the mounting base.Pin hole on the waist type groove of the utility model connecting rod, pin and compression bar cooperates, improve the installation accuracy of bearing, simultaneously, the setting of the first mounting portion of groove and connecting rod in mounting base can be to avoid bearing outer ring stress in bearing installation process, bearing damage is not easily caused when installation, guarantee that one step press is pressed into two bearings at axis both ends simultaneously, improves assembly efficiency, reduces assembly station.
Description
Technical field
The utility model belongs to mechanical assembly technique field, refers in particular to a kind of axis both ends quick press mounting bearing arrangement.
Background technique
Bearing (Bearing) is a kind of important spare part in contemporary mechanical equipment, its major function is the mechanical rotation of support
Swivel, reduces the coefficient of friction in its motion process, and guarantee its rotating accuracy, bearing can be used for gearbox, instrument and meter, electricity
Machine, household electrical appliance, internal combustion engine, vehicular traffic, agricultural machinery, building machinery, engineering machinery, roller type roller skate, Climbing top Yo-Yo etc.,
Since 19 is big, manufacturing industry revitalized and has had gone up as national strategy, implementation made in China 2025, the industrial strong basis engineering of implementation, development
New model, new industry situation realize that new and old kinetic energy conversion is the vital task that bearing industry faces.Currently, for multiple bearing toolings
Conventional method be single bearing be packed into one by one, if there is multiple bearing positions to be pressed into bearing, such tooling side on an axis
Formula inevitably results in assembly efficiency bottom, assembly station arrangement length, so being badly in need of a kind of dress for an axis quick press mounting bearing
It sets.
Summary of the invention
The purpose of the utility model is to provide a kind of designs rationally, and structure is simple, and easy to operate and manufacturing cost is low, can
Ensure bearing press mounting in place, when installation does not easily cause the axis both ends quick press mounting bearing arrangement of bearing damage.
Purpose of the utility model is realized as follows: including the compression bar and be fixed on press that movement is arranged on press
Hollow mounting base offers installation cavity in the compression bar, and sliding is provided with elastic component and connecting rod in installation cavity, connecting rod
End is provided with the first mounting portion for being arranged bearing, and the compression bar is provided with the end matched above the first mounting portion
Portion is provided with the second mounting portion for placing bearing at the top of the mounting base.
In above description, more preferred scheme offers waist type groove in the connecting rod, sliding setting limit in waist type groove
Position bar is provided with the limit hole with gag lever post cooperation on the compression bar.
In above description, more preferred scheme, the end of the connecting rod offers through-hole, the first mounting portion packet
The steel ball and spring being successively set in through-hole are included, the side of the through-hole is screwed.
In above description, more preferred scheme, another lateral aperture of the through-hole is less than the aperture of the steel ball.
In above description, more preferred scheme, the middle vacancy of the mounting base forms bulge loop, bulge loop and the installation
Second mounting portion is formed between seat.
In above description, the internal diameter of more preferred scheme, the bulge loop is adapted with axis.
In above description, more preferred scheme, the upper surface of the bulge loop forms protrusion, protrusion and the mounting base
Between form groove.
In above description, more preferred scheme, the internal diameter of the bulge loop is adapted with the internal diameter of bearing to be mounted is needed.
In above description, more preferred scheme, the end bulge loop type, end is adapted with the inner ring of bearing.
In above description, more preferred scheme, the elastic component is spring.
Compared with the prior art, the utility model has prominent and beneficial technical effects that: the waist type of the utility model connecting rod
Pin hole on slot, pin and compression bar cooperates, so that the length of the connecting rod sliding distance in compression bar installation cavity and waist type groove
It spends consistent, improves the installation accuracy of bearing, meanwhile, the setting of the first mounting portion of groove and connecting rod in mounting base is in axis
Bearing can be prevented to the actuating pressure even of bearing in pressing bearing to avoid bearing outer ring stress by holding in installation process
Secundly, when installation, do not easily cause bearing damage, and it is complex also to solve existing bearing Mounting device structure, manufacture at
This higher, inconvenient problem guarantees that one step press is pressed into two bearings at axis both ends simultaneously, improves assembly efficiency, reduces
Assembly station.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model.
Fig. 2 is the front section view of the utility model.
Fig. 3 is the structural schematic diagram of the utility model connecting rod.
Meaning represented by figure label:
1- compression bar；2- mounting base；3- installation cavity；4- elastic component；5- connecting rod；The first mounting portion of 6-；
7- bearing；8- waist type groove；9- gag lever post；10- limit hole；11- through-hole；12- steel ball；13- spring；
14- screw；15- bulge loop；The protrusion 16-；17- groove；18- fixed part；The end 19-；20- axis.
Specific embodiment
The utility model is further described combined with specific embodiments below:
The present embodiment, referring to Fig.1-3, a kind of axis both ends quick press mounting bearing arrangement is arranged on press including movement
Compression bar 1 and it is fixed on mounting base 2 hollow on press, installation cavity 3 is offered in the compression bar 1, sliding is provided in installation cavity 3
Elastic component 4 and connecting rod 5, the end of connecting rod 5 are provided with the first mounting portion 6 for being arranged bearing, and the compression bar 1 is first
The end 19 matched is provided with above mounting portion, the top of the mounting base 2 is provided with the second peace for placing bearing
Dress portion.
The top of above-mentioned technical proposal compression bar 1 is provided with the fixed part 18 with bonding press cooperation, and compression bar 1 passes through fixed part
18 are fixed on the pressure head of press, and mounting base 2 is fixed by screws on bottom plate；Adjust 1 center of compression bar and 2 center of mounting base
Alignment, then the bottom plate for being fixed with mounting base 2 is fixed on press, through-hole is offered between bottom plate and mounting base 2, prevents press
The middle vacancy pressure of mounting base 2 is excessive during pushing, and similarly, the installation cavity of compression bar 1 is also connected to outside；5 upper end of connecting rod
Equipped with elastic component 4, it is reloaded into the installation cavity 3 of compression bar 1；One step press be can guarantee at axis both ends while being pressed into two bearings, mentioned
High assembly efficiency reduces assembly station.
Preferably, waist type groove 8 is offered in the connecting rod 5, sliding setting gag lever post 9, the compression bar in waist type groove 8
The limit hole 10 cooperated with gag lever post 9 is provided on 1.
The gag lever post 9 of above-mentioned technical proposal uses pin, and limit hole 10 is pin hole, offers waist type groove 8 in connecting rod 5,
It is fixed on by pin on the pin hole of compression bar 1, connecting rod 5 can move within 8 range of waist type groove, improve the installation essence of bearing
Degree.
Preferably, the end of the connecting rod 5 offers through-hole 11, first mounting portion 6 includes being successively set on
The side of steel ball 12 and spring 13 in through-hole 11, the through-hole 11 is fixed with screw 14.
The end holes drilled through 11 of above-mentioned technical proposal connecting rod 5 is consolidated after being sequentially loaded into steel ball 12 and spring 13 with screw 14
It is fixed；The bearing of the present embodiment is deep groove ball bearing, is provided with limiting section on bearing, bearing is enabled to pass through 12 company of being fixed on of steel ball
On extension bar 5, it can be disconnected bar 5 again in the rear bearing of stress.
Preferably, another lateral aperture of the through-hole 11 is less than the aperture of the steel ball 12.
Above-mentioned technical proposal enables steel ball 12 to expose 11 a part of through-hole for fixing bearing, and will not be sliding from through-hole 11
Out.
Preferably, the middle vacancy of the mounting base 2 forms bulge loop 15, formed between bulge loop 15 and the mounting base 2
Second mounting portion.
Above-mentioned technical proposal bulge loop 15 and mounting base 2 form the second mounting portion for placing bearing, improve bearing
Installation accuracy.
Preferably, the internal diameter of the bulge loop 15 is adapted with axis.
The internal diameter of above-mentioned technical proposal bulge loop 15 can be put into axis 20, while have position-limiting action to axis 20, so that being pressed
7 secundly of bearing prevented to the actuating pressure even of bearing when bearing 7, when installation does not easily cause bearing 7 to damage.
Preferably, the upper surface of the bulge loop 15 forms protrusion 16, formed between protrusion 16 and the mounting base 2 recessed
Slot 17.
Above-mentioned technical proposal protrusion 16 plays a supportive role to bearing inner race, and groove 17 can be avoided the outer ring stress of bearing,
So that not easily causing bearing damage when installation.
Preferably, the internal diameter of the bulge loop 15 is adapted with the internal diameter of bearing to be mounted is needed.
Above-mentioned technical proposal to prevent bearing to be biased to the actuating pressure even of bearing in bearing installation process
On one side, bearing damage is not easily caused when installation.
Preferably, the 19 bulge loop type of end, end 19 is adapted with the inner ring of bearing.
Above-mentioned technical proposal reacts on connecting rod 5 in axis, and the upward compressed spring of connecting rod 5 enters the installation cavity 3 of compression bar 1
It is interior；Compression bar 1 presses the inner ring of second bearing during this, and end 19 resists the inner ring of second bearing, cooperates second axis
Pressure-bearing enters axis, while end is bulge loop type and consistent with bearing inner race size so that the inner ring stress of bearing and outer ring does not stress,
So that not easily causing bearing damage when installation.
Preferably, the elastic component 4 is spring.
Above-mentioned technical proposal uses spring, at low cost, easy to assembly.
Working principle: first the fixed part 18 of compression bar 1 is fixed on the pressure head of press, mounting base 2 is fixed on press；So
First bearing is packed into mounting base 2 afterwards, axis 20 is reloaded into the bearing, and second bearing is packed into connecting rod 5, and second bearing is logical
Steel ball 12 is crossed to be fixed in connecting rod 5；Then after starting press pressure compression bar 1, the end face of connecting rod 5 and axis 20 is contacted；One side
Face impeller-hub is pressed into first bearing, and another aspect axis reacts on connecting rod 5, and the upward compressed spring of connecting rod 5 enters compression bar 1
Installation cavity 3 in；Compression bar 1 presses the inner ring of second bearing during this, second bearing is pressed into axis 20, to be completed at the same time
The installation of first bearing and second bearing at 20 both ends of axis.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (10)
1. a kind of axis both ends quick press mounting bearing arrangement including the mobile compression bar (1) being arranged on press and is fixed on press
Hollow mounting base (2), which is characterized in that offered installation cavity (3) in the compression bar (1), sliding is provided in installation cavity (3)
Elastic component (4) and connecting rod (5), the end of connecting rod (5) are provided with the first mounting portion (6) for being arranged bearing, the pressure
Bar (1) is provided with the end (19) matched above the first mounting portion, is provided at the top of the mounting base (2) for putting
Set the second mounting portion of bearing.
2. a kind of axis both ends quick press mounting bearing arrangement according to claim 1, it is characterised in that: the connecting rod (5)
On offer waist type groove (8), sliding setting gag lever post (9) in waist type groove (8) is provided with and gag lever post (9) on the compression bar (1)
The limit hole (10) of cooperation.
3. a kind of axis both ends quick press mounting bearing arrangement according to claim 1, it is characterised in that: the connecting rod (5)
End offer through-hole (11), first mounting portion (6) includes the steel ball (12) and the bullet that are successively set in through-hole (11)
The side of spring (13), the through-hole (11) is fixed with screw (14).
4. a kind of axis both ends quick press mounting bearing arrangement according to claim 3, it is characterised in that: the through-hole (11)
Another lateral aperture is less than the aperture of the steel ball (12).
5. a kind of axis both ends quick press mounting bearing arrangement according to claim 1, it is characterised in that: the mounting base (2)
Middle vacancy form bulge loop (15), second mounting portion is formed between bulge loop (15) and the mounting base (2).
6. a kind of axis both ends quick press mounting bearing arrangement according to claim 5, it is characterised in that: the bulge loop (15)
Internal diameter is adapted with axis.
7. a kind of axis both ends quick press mounting bearing arrangement according to claim 5, it is characterised in that: the bulge loop (15)
Upper surface forms protrusion (16), forms groove (17) between protrusion (16) and the mounting base (2).
8. a kind of axis both ends quick press mounting bearing arrangement according to claim 5, it is characterised in that: the bulge loop (15)
Internal diameter is adapted with the internal diameter of bearing to be mounted is needed.
9. a kind of axis both ends quick press mounting bearing arrangement according to claim 1, it is characterised in that: the end (19) is convex
Ring-like, end (19) are adapted with the inner ring of bearing.
10. a kind of axis both ends quick press mounting bearing arrangement according to claim 1, it is characterised in that: the elastic component (4)
For spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711980.6U CN209021556U (en) | 2018-10-22 | 2018-10-22 | A kind of axis both ends quick press mounting bearing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711980.6U CN209021556U (en) | 2018-10-22 | 2018-10-22 | A kind of axis both ends quick press mounting bearing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209021556U true CN209021556U (en) | 2019-06-25 |
Family
ID=66908087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821711980.6U Active CN209021556U (en) | 2018-10-22 | 2018-10-22 | A kind of axis both ends quick press mounting bearing arrangement |
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| Country | Link |
|---|---|
| CN (1) | CN209021556U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977409A (en) * | 2019-12-31 | 2020-04-10 | 广西玉柴机器股份有限公司 | Tool for press-fitting double bearings on gear |
| CN111941036A (en) * | 2020-07-24 | 2020-11-17 | 中船重工鹏力（南京）智能装备***有限公司 | Automatic assembly system and assembly method for intermediate shaft of input shaft of gearbox |
| CN114473434A (en) * | 2021-12-21 | 2022-05-13 | 大连德迈仕精密科技股份有限公司 | Concentric type press-in accessory tool clamping fixture |
| CN115383434A (en) * | 2022-08-31 | 2022-11-25 | 北京海纳川汽车部件股份有限公司 | Worm bearing press-fitting tool |
-
2018
- 2018-10-22 CN CN201821711980.6U patent/CN209021556U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977409A (en) * | 2019-12-31 | 2020-04-10 | 广西玉柴机器股份有限公司 | Tool for press-fitting double bearings on gear |
| CN111941036A (en) * | 2020-07-24 | 2020-11-17 | 中船重工鹏力（南京）智能装备***有限公司 | Automatic assembly system and assembly method for intermediate shaft of input shaft of gearbox |
| CN114473434A (en) * | 2021-12-21 | 2022-05-13 | 大连德迈仕精密科技股份有限公司 | Concentric type press-in accessory tool clamping fixture |
| CN115383434A (en) * | 2022-08-31 | 2022-11-25 | 北京海纳川汽车部件股份有限公司 | Worm bearing press-fitting tool |
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