CN207171963U - A kind of servo is pressed bush press-mounting machine - Google Patents
A kind of servo is pressed bush press-mounting machine Download PDFInfo
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- CN207171963U CN207171963U CN201721135840.4U CN201721135840U CN207171963U CN 207171963 U CN207171963 U CN 207171963U CN 201721135840 U CN201721135840 U CN 201721135840U CN 207171963 U CN207171963 U CN 207171963U
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- axis
- guide
- pressure head
- press fitting
- mounting machine
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Abstract
The utility model discloses a kind of servo to be pressed bush press-mounting machine, including frame, indexing mechanism, hold-down mechanism, the movable end of the hydraulic cylinder connects the axis of guide and pressure sensor is threadedly coupled between hydraulic cylinder and the axis of guide, the end of the axis of guide is bolted to connection pressure head, it is connected in the middle part of the axis of guide by axle sleeve with gantry rotation, the guiding shaft end is also arranged with positioning dial disc, the positioning dial disc is located between pressure head and the axis of guide, the rubber bushing is located on bearing pin, the frame is additionally provided with baffle plate assembly along axis of guide axis direction, the indexing mechanism is located between hold-down mechanism and baffle plate assembly, the utility model is before press fitting first according to the press fitting required precision of the rubber bushing of different model, accurately it is pressed, different required precisions can also be met.Indexing mechanism is set in addition, on the one hand can be press fitting alignment, be pressed into corresponding position, different rubber bushings can be pressed with same pressing machine in addition.
Description
Technical field
It the utility model is related to a kind of press fitting machinery, more particularly to a kind of servo press fitting bush press-mounting machine.
Background technology
, it is necessary to which bushing to be assembled to the position of Oil pump cylinder fixation in the manufacturing process of engine oil pump.Traditional lining
Set installation is general to use hand assembled, i.e. operating personnel offset by simple press fitting bar with bushing, artificial hammering press fitting afterwards
Bar, make bushing press-mounting to relevant position.Problems be present using artificial press fitting bushing：
1) position inaccurate during, being pressed, cause the bushing in cylinder body to press inclined, also result in bushing bore deformation, cause
Lubricating oil pump rotates difficulty, influences engine lubrication；
2), the hand of operating personnel directly touches with being pressed the punch tap of bar, easily weighs wounded, it is hidden to there is safety
Suffer from；
3), because the fit system of cylinder body and bushing is all interference fit, it is necessary to pressure assembling force it is big, labor intensity is big, raw
It is low to produce efficiency.
Utility model content
The purpose of this utility model is to provide a kind of servo press fitting bush press-mounting machine, to solve to carry in above-mentioned background technology
The problem of going out.To achieve the above object, the utility model provides following technical scheme：
A kind of servo is pressed bush press-mounting machine, including frame, indexing mechanism, hold-down mechanism, the hold-down mechanism include liquid
Cylinder pressure, pressure sensor, the axis of guide, axle sleeve, positioning dial disc, pressure head, rubber bushing and bearing pin, the activity of the hydraulic cylinder
End connects the axis of guide and pressure sensor is threadedly coupled between hydraulic cylinder and the axis of guide, and the end of the axis of guide is consolidated by bolt
Surely pressure head is connected, is connected in the middle part of the axis of guide by axle sleeve with gantry rotation, the guiding shaft end is also arranged with positioning and carved
Scale, the positioning dial disc are located between pressure head and the axis of guide, and the rubber bushing is located on bearing pin, and the frame edge is oriented to
Axle axis direction is additionally provided with baffle plate assembly, and the baffle plate assembly is with holding down assembly in the same horizontal line, the baffle plate assembly bag
Steel ring, movable axis, Internal baffle, outer baffle and spring are included, movable axis, the movable axis and outer baffle are housed on the Internal baffle
Between connected by spring, be also arranged with steel ring to pressure head direction on the movable axis, the indexing mechanism is located at hold-down mechanism
Between baffle plate assembly, the indexing mechanism includes motor, index dial and some various sizes of workpiece holes, the motor and set
In frame, index dial is arranged with the motor output shaft, prolong on the index dial its circumferencial direction be provided with it is various sizes of
Workpiece hole, the workpiece hole face the bearing pin of hold-down mechanism, and the diameter of the workpiece hole is more than the diameter of rubber bushing.
Further, the pressure head is provided with two oval mounting holes and a telltale mark, the telltale mark
It is corresponding with the scale of positioning dial disc.
Further, the indexing mechanism also includes travelling gear, and the motor output shaft is arranged with travelling gear, described
Travelling gear is intermeshed with index dial and drives indexing disc spins.
Further, the operating pressure of the hydraulic cylinder is 0-32Mpa, and the pressure assembling force of the pressure head is 75-196kN.
Further, the press-in speed of the pressure head is less than 12mm/s.
Further, the thickness of the Internal baffle of the baffle plate assembly is 40mm, a diameter of 84mm of the pressure head, the pressure
The length of head is 40mm, and a diameter of 100mm of the axis of guide, the length of the axis of guide is 210mm.
Compared with prior art, the beneficial effects of the utility model are：The utility model is in design head on pressure head
Design two oval mounting holes and a telltale mark.First according to the press fitting precision of the rubber bushing of different model before press fitting
It is required that the rotary press head on the basis of workbench so that telltale mark is corresponding with the scale on positioning dial disc, then carries out essence
True press fitting.This hold-down mechanism can not only adjust it and be pressed angle, can also meet different required precisions.Set and divide in addition
Mechanism is spent, on the one hand can be press fitting alignment, be pressed into corresponding position, different rubbers can be pressed with same pressing machine in addition
Glue bushing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is side view of the present utility model.
In reference：1- hydraulic cylinders；2- pressure sensors；The 3- axis of guides；4- axle sleeves；5- positioning dial discs；6- pressure heads；
7- telltale marks；8- rubber bushings；9- bearing pins；10- steel rings；11- movable axis；12- Internal baffles；13- springs；14- outer baffles；
15- frames；16- index dials；17- motors；18- motor output shafts；19- travelling gears；20- workpiece holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：
A kind of servo is pressed bush press-mounting machine, including frame, indexing mechanism, hold-down mechanism, the hold-down mechanism include liquid
Cylinder pressure 1, pressure sensor 2, the axis of guide 3, axle sleeve 4, positioning dial disc 6, pressure head 6, rubber bushing 8 and bearing pin 9, the hydraulic pressure
The movable end of cylinder 1 connects the axis of guide 3 and pressure sensor 2 is threadedly coupled between hydraulic cylinder 1 and the axis of guide 3, the axis of guide 3
End is bolted to connection pressure head 6, and the middle part of the axis of guide 3 is connected by axle sleeve 4 with gantry rotation, the axis of guide 3
End is also arranged with positioning dial disc 5, and the positioning dial disc 5 is located between pressure head 6 and the axis of guide 3, and the rubber bushing 8 is set
On bearing pin 9, the frame is additionally provided with baffle plate assembly along the axis direction of the axis of guide 3, and the baffle plate assembly is with holding down assembly same
On one horizontal line, the baffle plate assembly includes steel ring 10, movable axis 11, Internal baffle 12, outer baffle 14 and spring 13, described interior
Movable axis 11 is housed on baffle plate 12, connected between the movable axis 11 and outer baffle 14 by spring 13, on the movable axis 11
Steel ring 10 is also arranged with to the direction of pressure head 6, the indexing mechanism is located between hold-down mechanism and baffle plate assembly, the indexing mechanism
Including motor 17, index dial 16 and some various sizes of workpiece holes 20, the motor 17 is located in frame, and the motor is defeated
Index dial 16 is arranged with shaft 18, prolongs its circumferencial direction on the index dial 16 and is provided with various sizes of workpiece hole 20, it is described
Workpiece hole 20 faces the bearing pin 9 of hold-down mechanism, and the diameter of the workpiece hole 20 is more than the diameter of rubber bushing 8.
Further, the pressure head 6 is provided with two oval mounting holes and a telltale mark 7, the positioning mark
Note 7 is corresponding with the scale of positioning dial disc 5.Improve press fitting precision.
Further, the indexing mechanism also includes travelling gear 19, and the motor output shaft 3 is arranged with travelling gear
19, the travelling gear 19 is intermeshed with index dial 16 and drives index dial 16 to rotate.Cost of labor is reduced, improves assembling effect
Rate.
Further, the operating pressure of the hydraulic cylinder 1 is 0-32Mpa, and the pressure assembling force of the pressure head 6 is 75-196kN.
Further, the press-in speed of the pressure head 6 is less than 12mm/s.
Further, the thickness of the Internal baffle 12 of the baffle plate assembly is 40mm, a diameter of 84mm of the pressure head 6, institute
The length for stating pressure head 6 is 40mm, and a diameter of 100mm of the axis of guide 3, the length of the axis of guide 3 is 210mm.
Operation principle：The utility model designs two oval mounting holes on pressure head in design head and one fixed
Position mark 7.Pressure is first rotated on the basis of workbench according to the press fitting required precision of the rubber bushing 8 of different model before press fitting
First 6 so that telltale mark 7 is corresponding with the scale on positioning dial disc 5, then is accurately pressed.This hold-down mechanism is not only
It can be adjusted and be pressed angle, different required precisions can also be met.Indexing mechanism is set in addition, on the one hand can be press fitting
Alignment, is pressed into corresponding position, can press different rubber bushings 8 with same pressing machine in addition.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of servo is pressed bush press-mounting machine, it is characterised in that：Including frame, indexing mechanism, hold-down mechanism, the compacting machine
Structure includes hydraulic cylinder (1), pressure sensor (2), the axis of guide (3), axle sleeve (4), positioning dial disc (5), pressure head (6), rubber lining
(8) and bearing pin (9) are covered, the movable end of the hydraulic cylinder (1) connects the axis of guide (3) and between hydraulic cylinder (1) and the axis of guide (3)
Pressure sensor (2) is threadedly coupled, the end of the axis of guide (3) is bolted to connection pressure head (6), the axis of guide
(3) middle part is connected by axle sleeve (4) with gantry rotation, and the axis of guide (3) end is also arranged with positioning dial disc (5), described
Positioning dial disc (5) is located between pressure head (6) and the axis of guide (3), and the rubber bushing (8) is located on bearing pin (9), the frame
Baffle plate assembly is additionally provided with along the axis of guide (3) axis direction, the baffle plate assembly is with holding down assembly in the same horizontal line, the gear
Board component includes steel ring (10), movable axis (11), Internal baffle (12), outer baffle (14) and spring (13), the Internal baffle
(12) movable axis (11) is housed on, is connected between the movable axis (11) and outer baffle (14) by spring (13), the activity
Steel ring (10) is also arranged with to pressure head (6) direction on axle (11), the indexing mechanism is located between hold-down mechanism and baffle plate assembly,
The indexing mechanism includes motor (17), index dial (16) and some various sizes of workpiece holes (20), the motor (17)
It is located in frame, index dial (16) is arranged with the motor output shaft (18), prolongs its circumferencial direction on the index dial (16)
Various sizes of workpiece hole (20) is provided with, the workpiece hole (20) faces the bearing pin (9) of hold-down mechanism, the workpiece hole (20)
Diameter be more than rubber bushing (8) diameter.
A kind of 2. servo press fitting bush press-mounting machine according to claim 1, it is characterised in that：The pressure head (6) is provided with
Two oval mounting holes and a telltale mark (7), the telltale mark (7) are relative with the scale of positioning dial disc (5)
Should.
A kind of 3. servo press fitting bush press-mounting machine according to claim 1, it is characterised in that：The indexing mechanism also includes
Travelling gear (19), the motor output shaft (18) are arranged with travelling gear (19), the travelling gear (19) and index dial
(16) it is intermeshed and drives index dial (16) to rotate.
A kind of 4. servo press fitting bush press-mounting machine according to claim 1, it is characterised in that：The work of the hydraulic cylinder (1)
It is 0-32Mpa to make pressure, and the pressure assembling force of the pressure head (6) is 75-196kN.
A kind of 5. servo press fitting bush press-mounting machine according to claim 1, it is characterised in that：The press-in of the pressure head (6)
Speed is less than 12mm/s.
A kind of 6. servo press fitting bush press-mounting machine according to claim 1, it is characterised in that：The interior gear of the baffle plate assembly
The thickness of plate (12) is 40mm, a diameter of 84mm of the pressure head (6), and the length of the pressure head (6) is 40mm, the axis of guide
(3) a diameter of 100mm, the length of the axis of guide (3) is 210mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721135840.4U CN207171963U (en) | 2017-09-06 | 2017-09-06 | A kind of servo is pressed bush press-mounting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721135840.4U CN207171963U (en) | 2017-09-06 | 2017-09-06 | A kind of servo is pressed bush press-mounting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207171963U true CN207171963U (en) | 2018-04-03 |
Family
ID=61742940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721135840.4U Active CN207171963U (en) | 2017-09-06 | 2017-09-06 | A kind of servo is pressed bush press-mounting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207171963U (en) |
-
2017
- 2017-09-06 CN CN201721135840.4U patent/CN207171963U/en active Active
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