CN208787908U - A kind of substep realizes the pressure bearing apparatus of upper and lower bearing press mounting - Google Patents
A kind of substep realizes the pressure bearing apparatus of upper and lower bearing press mounting Download PDFInfo
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- CN208787908U CN208787908U CN201820378909.4U CN201820378909U CN208787908U CN 208787908 U CN208787908 U CN 208787908U CN 201820378909 U CN201820378909 U CN 201820378909U CN 208787908 U CN208787908 U CN 208787908U
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Abstract
The utility model relates to the pressure bearing apparatus that a kind of substep realizes upper and lower bearing press mounting, including cope plate (1), lower template (3) and the floating template (2) being set between the cope plate (1) and the lower template (3)；Both the armature spindle for having avoided secondary press-fitting operation is inverted situation, when in turn avoiding press fitting operation synchronous using single caused by error it is larger, the situation of imbalance of pressure is easy to operate, and assembly precision is high.
Description
Technical field
Mounting technology field is held the utility model relates to rotor axis of electric more particularly to a kind of substep realizes upper and lower bearing
The pressure bearing apparatus of press fitting.
Background technique
Brushed DC motor is a kind of direct current generator, and fixed main pole and brush are equipped on the stator of brush motor,
Armature winding and commutator are installed, the electric energy of DC power supply enters armature winding by brush and commutator, generates on rotor
Armature supply, the magnetic field and main field interaction that armature supply generates generate electromagnetic torque, make motor rotation band dynamic load.
Brushed DC motor is made of rotor, stator, the part such as brush holder.Important spare part of the rotor as motor,
Its quality processed directly affects the performance of motor, there is higher quality requirement and stringent use regulation, in the prior art
Rotor needs pressing bearing in motor assembly, carries out press fitting operation frequently with hand-pulling press, efficiency and performance are relatively
Fall behind, while carrying out press fitting operation, raising efficiency and properties of product using servo press using special equipment now, due to turning
Sub- axis both sides require to install simultaneously, lower bearing, thus generally require that armature spindle is inverted to and is passed through secondary press-fitting operation, and
When press fitting operation synchronous using single, often due to it is easy to cause error larger, imbalance of pressure the reason of pressure and position, into
And further influence the use quality of rotor axis of electric.
Utility model content
It is in view of the deficiencies in the prior art and insufficient, the purpose of this utility model is that: a kind of substep realization is provided
The pressure bearing apparatus of upper and lower bearing press mounting, the armature spindle for both having avoided secondary press-fitting operation are inverted situation, are in turn avoided using single
Error caused by when subsynchronous press fitting operates is larger, and the situation of imbalance of pressure is easy to operate, and assembly precision is high.
The technical solution adopted in the utility model is:
A kind of substep realizes the pressure bearing apparatus of upper and lower bearing press mounting, including cope plate, lower template and is set on described
Floating template between template and the lower template leads between the floating template (2) and the cope plate (1), lower template (3)
Sleeve and drive shaft assembly (7) connection are crossed, so that the floating template (2) and the cope plate (1), the floating template (2)
Relative distance between the lower template (3) can be adjusted by sleeve and drive shaft assembly (7)；It is characterized by:
It is provided on the upper surface of lower template (3) tooling lower die (4), tooling lower die (4) center is offered for placing lower bearing
Lower impressions are provided with pressure head (8) below floating template (2), and the lower surface of the pressure head (8) is concaved with for placing
The upper impression of upper bearing (metal), the lower section in floating template (2), the side positioned at the pressure head (8) are provided with cylinder push plate component
(6), the cylinder push plate component (6) can realize the shifting of front and back and left and right directions along the lower surface of the floating template (2)
It is dynamic, it is provided with positioning plate (9) at the rear of the cope plate (1), floating template (2) and lower template (3), positioning plate (9) is in institute
Stating prominent be extended in the position between cylinder push plate component (6) and the tooling lower die (4) has locating platform (91), and positioning is flat
Platform (91) center offers the locating mould cavity for positioning armature spindle.
Further, the upper impression and the lower impressions center are respectively arranged with photoelectric sensor, for detecting
The relative position of upper bearing (metal), lower bearing and armature spindle.
Further, push rod is additionally provided between the cope plate (1) and the floating template (2), the push rod is worn
The through-hole crossed on the floating template (2) is connect with the pressure head (8) to be moved up and down to which drive ram (8) are realized, described
It is provided with pressure sensor (5) on push rod, the circumferential direction of pressure sensor (5) is provided with several support columns.
Further, the tooling lower die (4) is set as symmetrical two lobeds, and the lower impressions are by symmetrical two valves
The center of shape is spliced, and two lobeds are fixedly connected with the lower template (3) by screw respectively.
Further, the locating mould cavity is set as notched arc-shaped, and the arc-shaped is determined with the armature spindle
The peripheral shape of position dome matches, and the armature spindle realizes that plane is fixed by the matching effect of positioning dome and locating mould cavity
Position, while armature spindle can be under external force along the axial movement of locating mould cavity.
Further, the two sides on the upper surface of the lower template (3) positioned at the tooling lower die (4) are fixed on symmetrically to set
It is equipped with camera shooting frame (10), the camera shooting frame (10) is internally provided with camera and displacement sensor.
Further, several balance through-holes (11), balance through-hole (11) setting are offered on the floating template (2)
In the outside of the support column.
Further, the side on the floating template (2) far from the cylinder push plate component (6) offers location hook,
The location hook is at right angles configured and bends to the cylinder push plate component (6) direction.
Further, the sleeve in the sleeve and drive shaft assembly (7) is fixedly installed under the floating template (2)
It is square, cope plate (1) and the cope plate (3) described in the driving axis connection in the sleeve and drive shaft assembly (7), the sleeve
It is sheathed in the drive shaft to realize between the floating template (2) and the cope plate (1), the floating template (2)
Relative distance between the lower template (3) is adjusted.
Further, it on the upper surface of the floating template (2) and is sheathed on the drive shaft periphery and is provided with bearing, institute
The upper surface surrounding for stating cope plate (1) passes through through flange and the fixed drive shaft of nut, the upper face center of the cope plate (1)
It is additionally provided with the fixing piece of fixed support column.
The technical effect that the utility model obtains compared with the existing technology are as follows:
(1) realize step by step upper and lower bearing on armature spindle positioning press fitting, both avoided secondary press-fitting operation when need by
The inverted situation of armature spindle in turn avoids inaccurate in armature spindle both ends unbalance stress, positioning when press fitting operation synchronous using single
The error to caused by is larger, and the situation of imbalance of pressure is easy to operate, and assembly precision is high.
(2) be both provided with photoelectric sensor in upper impression and lower impressions center, confirm upper bearing (metal), armature spindle and
After lower bearing distinguishes accurate positioning, press fitting operation is just carried out, guarantees accurate positioning, avoids waste material.
(3) the press fitting operation of upper bearing (metal) and lower bearing realizes that the two not will cause mutually dry by different servo powers
It disturbs, and is provided with pressure sensor for measuring the specific pressure being pressed when operating every time in time, and result is fed back in middle control
On platform, consequently facilitating outworker knows in time and makes appropriate reaction.
With reference to the accompanying drawing, the utility model is further described, embodiment described below is practical only as this
The example of novel specific implementation, and not limit made by the utility model.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
In attached drawing: 1- cope plate, 2- floating template, 3- lower template, 4- tooling lower die, 5- pressure sensor, 6- cylinder push away
Board group part, 7- sleeve and drive shaft assembly, 8- pressure head, 9- positioning plate, 91- locating platform, 10- camera shooting frame, 11- balance through-hole.
Specific embodiment
As shown in Figure 1, a kind of substep realizes the pressure bearing apparatus of upper and lower bearing press mounting, including cope plate 1,3 and of lower template
The floating template 2 being set between cope plate 1 and lower template 3, passes through sleeve between floating template 2 and cope plate 1, lower template 3
It is connected with drive shaft assembly 7, so that relative distance between floating template 2 and cope plate 1, floating template 2 and lower template 3 can be with
It is adjusted by sleeve and drive shaft assembly 7；It is characterized by: tooling lower die 4 is provided on the upper surface of lower template 3,
4 center of tooling lower die offers the lower impressions for placing lower bearing, and the lower section of floating template 2 is provided with pressure head 8, pressure head 8
Lower surface be concaved with the upper impression for placing upper bearing (metal), set in the lower section of floating template 2, positioned at the side of pressure head 8
It is equipped with cylinder push plate component 6, cylinder push plate component 6 can realize front and back and left and right directions along the lower surface of floating template 2
It is mobile, the rear of cope plate 1, floating template 2 and lower template 3 is provided with positioning plate 9, positioning plate 9 cylinder push plate component 6 with
Prominent be extended in position between tooling lower die 4 has locating platform 91, and 91 center of locating platform is offered for positioning rotor
The locating mould cavity of axis.
Specifically, upper impression and lower impressions center are respectively arranged with photoelectric sensor, for detecting upper bearing (metal), lower axle
Hold the relative position with armature spindle.For the positioning to upper bearing (metal), armature spindle, lower bearing, only in confirmation upper bearing (metal), rotor
Under the premise of axis, lower bearing accurate positioning, the press fitting operation of upper and lower bearing just will do it.
Specifically, push rod is additionally provided between cope plate 1 and floating template 2, push rod passes through the through-hole on floating template 2
It is connect with pressure head 8 to which the realization of drive ram 8 moves up and down, pressure sensor 5 is provided on push rod, in pressure sensor 5
Circumferential direction be provided with several support columns.Pressure sensor is pressed specific pressure when operation for measuring in time every time, and will knot
Fruit feeds back on console, consequently facilitating outworker knows in time and makes appropriate reaction.
Specifically, tooling lower die 4 is set as symmetrical two lobeds, and lower impressions are spliced by the center of symmetrical two lobeds
Form, two lobeds be fixedly connected respectively with lower template 3 by screw.Not only the cleaning and maintenance in later period had been facilitated, but also may be implemented
The small changing of the relative positions caused by when lower bearing is installed avoids dead to the damage caused by lower bearing fixing.
Specifically, locating mould cavity is set as notched arc-shaped, the periphery shape for positioning dome of arc-shaped and armature spindle
Shape matches, and armature spindle realizes plane positioning by the matching effect of positioning dome and locating mould cavity, while armature spindle can be
Along the axial movement of locating mould cavity under external force.Preferably, notched arc-shaped is greater than 2/3 complete circular arc, make
Locating mould cavity can successfully position armature spindle and preventing and position dead, enable armature spindle edge under external force
The axial movement of locating mould cavity.
Specifically, it is fixed on the two sides on the upper surface of lower template 3 positioned at tooling lower die 4 and is symmetrically arranged with camera shooting frame 10,
Camera shooting frame 10 is internally provided with camera and displacement sensor, is mounted to front and back on armature spindle for shooting lower bearing in time
Displacement and pattern situations, and result are timely feedbacked to console, when the position for installing later lower bearing and occurring on armature spindle
It moves beyond after default value, sends a warning message in time.
Specifically, several balance through-holes 11 are offered on floating template 2, balance through-hole 11 is set to the outside of support column,
So that floating template 2 is on the basis of guaranteeing support strength, quality is mitigated, so that floating template 2 is floating up and down every time
When the energy that consumes reduce, while guaranteeing mass balance.
Specifically, the side on floating template 2 far from cylinder push plate component 6 offers location hook, the rectangular structure of location hook
Shape is simultaneously bent to 6 direction of cylinder push plate component, and such as centering is realized when facilitating staff from lateral adjustment cylinder push plate component 6
Equal locating effects.
Specifically, the sleeve in sleeve and drive shaft assembly 7 is fixedly installed on the lower section of floating template 2, sleeve and driving
Driving axis connection cope plate 1 and cope plate 3 in shaft assembly 7, sleeve be sheathed in drive shaft to realize floating template 2 with it is upper
Relative distance between template 1, between floating template 2 and lower template 3 is adjusted.
Specifically, it on the upper surface of floating template 2 and is sheathed on drive shaft periphery and is provided with bearing, the upper table of cope plate 1
Face surrounding is by the way that by flange and the fixed drive shaft of nut, the upper face center of cope plate 1 is additionally provided with consolidating for fixed support column
Determine part.
In use,
Upper bearing (metal) is put into the upper impression of pressure head 8, lower bearing is put into the lower impressions of tooling lower die 4, by armature spindle
It is put into the locating mould cavity that 91 center of locating platform of positioning plate 9 opens up, cylinder push plate component 6 is led by straight line when bearing is pressed into
Rail pushes ahead push plate, and the photo-sensor signal at upper impression center is blocked by push plate at this time, the photoelectric transfer at lower impressions center
Sensor signal is irradiated in push plate by the locating mould cavity of locating platform 91, after detecting pushing plate position in place, servo cylinder pressure
Armature spindle is depressed from locating mould cavity, the lower end of armature spindle is pressed into the central through hole of lower bearing, after being pressed into place, is watched
Clothes return, and cylinder push plate component 6 is retracted into original position, and the photo-sensor signal at upper impression center is no longer blocked by push plate at this time,
Photo-sensor signal is irradiated on locating shaft by the locating mould cavity of locating platform 91, and servo-drive pressure head is depressed at this time, from
And realize the indentation of upper bearing (metal).Every time when pressure, outworker can be arranged according to the needs of actual working environment to be pressed
The pressure of operation, and timely feedbacked by top pressure sensor 5 to console.
In addition to above embodiments, the utility model can also have other embodiments, not repeat one by one herein.In every case it adopts
The technical solution formed with equivalent substitution or equivalent transformation, belongs to the protection scope of the requires of the utility model.
Claims (10)
1. a kind of substep realizes the pressure bearing apparatus of upper and lower bearing press mounting, including cope plate (1), lower template (3) and it is set to institute
State the floating template (2) between cope plate (1) and the lower template (3), the floating template (2) and the cope plate (1), under
It is connected between template (3) by sleeve and drive shaft assembly (7), so that the floating template (2) and the cope plate (1), institute
Stating the relative distance between floating template (2) and the lower template (3) can be adjusted by sleeve and drive shaft assembly (7)
Section；It is characterized by: being provided with tooling lower die (4) on the upper surface of lower template (3), tooling lower die (4) center opens up useful
In the lower impressions for placing lower bearing, it is provided with below floating template (2) pressure head (8), the following table of the pressure head (8) is inward-facing
It is recessed with the upper impression for placing upper bearing (metal), the lower section in floating template (2), the side positioned at the pressure head (8) are provided with
Cylinder push plate component (6), the cylinder push plate component (6) can along the lower surface of the floating template (2) realize front and back and
The movement of left and right directions is provided with positioning plate (9) at the rear of the cope plate (1), floating template (2) and lower template (3), fixed
Prominent be extended in position of the position plate (9) between the cylinder push plate component (6) and the tooling lower die (4) has locating platform
(91), locating platform (91) center offers the locating mould cavity for positioning armature spindle.
2. the pressure bearing apparatus that a kind of substep according to claim 1 realizes upper and lower bearing press mounting, it is characterised in that: institute
It states upper impression and the lower impressions center is respectively arranged with photoelectric sensor, for detecting upper bearing (metal), lower bearing and rotor
The relative position of axis.
3. the pressure bearing apparatus that a kind of substep according to claim 1 realizes upper and lower bearing press mounting, it is characterised in that:
Push rod is additionally provided between the cope plate (1) and the floating template (2), the push rod passes through on the floating template (2)
Through-hole connect with the pressure head (8) to drive ram (8) realize move up and down, be provided with pressure sensing on the push rod
Device (5) is provided with several support columns in the circumferential direction of pressure sensor (5).
4. the pressure bearing apparatus that a kind of substep according to claim 1 realizes upper and lower bearing press mounting, it is characterised in that: institute
It states tooling lower die (4) and is set as symmetrical two lobeds, the lower impressions are spliced by the center of symmetrical two lobeds, institute
Two lobeds stated are fixedly connected with the lower template (3) by screw respectively.
5. the pressure bearing apparatus that a kind of substep according to claim 1 realizes upper and lower bearing press mounting, it is characterised in that: institute
It states locating mould cavity and is set as notched arc-shaped, the peripheral shape phase of the arc-shaped and the positioning dome of the armature spindle
Match, the armature spindle realizes plane positioning by the matching effect of positioning dome and locating mould cavity, while armature spindle can be outside
Along the axial movement of locating mould cavity under power effect.
6. the pressure bearing apparatus that a kind of substep according to claim 1 realizes upper and lower bearing press mounting, it is characterised in that: Gu
It is symmetrically arranged with camera shooting frame (10) due to the two sides for being located at the tooling lower die (4) on the upper surface of the lower template (3), it is described
Camera shooting frame (10) is internally provided with camera and displacement sensor.
7. the pressure bearing apparatus that a kind of substep according to claim 3 realizes upper and lower bearing press mounting, it is characterised in that: institute
It states and offers several balance through-holes (11) on floating template (2), balance through-hole (11) is set to the outside of the support column.
8. the pressure bearing apparatus that a kind of substep according to claim 1 realizes upper and lower bearing press mounting, it is characterised in that: institute
It states the side on floating template (2) far from the cylinder push plate component (6) and offers location hook, the location hook is at right angles configured
And it is bent to the cylinder push plate component (6) direction.
9. the pressure bearing apparatus that a kind of substep according to claim 3 realizes upper and lower bearing press mounting, it is characterised in that: institute
State the lower section that the sleeve in sleeve and drive shaft assembly (7) is fixedly installed on the floating template (2), the sleeve and drive shaft
Cope plate (1) and the lower template (3), the sleeve described in driving axis connection in component (7) are sheathed in the drive shaft
To realize between the floating template (2) and the cope plate (1), between the floating template (2) and the lower template (3)
Relative distance adjust.
10. the pressure bearing apparatus that a kind of substep according to claim 9 realizes upper and lower bearing press mounting, it is characterised in that: institute
It states on the upper surface of floating template (2) and is sheathed on the drive shaft periphery and be provided with bearing, the upper surface of the cope plate (1)
Surrounding is by the way that by flange and the fixed drive shaft of nut, the upper face center of the cope plate (1) is additionally provided with fixed support column
Fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378909.4U CN208787908U (en) | 2018-03-20 | 2018-03-20 | A kind of substep realizes the pressure bearing apparatus of upper and lower bearing press mounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378909.4U CN208787908U (en) | 2018-03-20 | 2018-03-20 | A kind of substep realizes the pressure bearing apparatus of upper and lower bearing press mounting |
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| Publication Number | Publication Date |
|---|---|
| CN208787908U true CN208787908U (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820378909.4U Active CN208787908U (en) | 2018-03-20 | 2018-03-20 | A kind of substep realizes the pressure bearing apparatus of upper and lower bearing press mounting |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919329A (en) * | 2019-11-27 | 2020-03-27 | 慈溪威力电机制造有限公司 | Bearing press-fitting machine for motor rotor |
| CN111890015A (en) * | 2020-08-19 | 2020-11-06 | 常州迈特运控电机有限公司 | Direct-current brushless motor rotor bearing installation tool and method |
| CN112025256A (en) * | 2020-07-27 | 2020-12-04 | 横店集团英洛华电气有限公司 | Rotor two-end pressure bearing device |
| CN112059578A (en) * | 2020-09-10 | 2020-12-11 | 安徽品行科技有限公司 | Press mounting production line for upper bearing and lower bearing of hub |
-
2018
- 2018-03-20 CN CN201820378909.4U patent/CN208787908U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919329A (en) * | 2019-11-27 | 2020-03-27 | 慈溪威力电机制造有限公司 | Bearing press-fitting machine for motor rotor |
| CN112025256A (en) * | 2020-07-27 | 2020-12-04 | 横店集团英洛华电气有限公司 | Rotor two-end pressure bearing device |
| CN111890015A (en) * | 2020-08-19 | 2020-11-06 | 常州迈特运控电机有限公司 | Direct-current brushless motor rotor bearing installation tool and method |
| CN112059578A (en) * | 2020-09-10 | 2020-12-11 | 安徽品行科技有限公司 | Press mounting production line for upper bearing and lower bearing of hub |
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