CN208945521U - A kind of assembly tooling of electric mainshaft bearing - Google Patents
A kind of assembly tooling of electric mainshaft bearing Download PDFInfo
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- CN208945521U CN208945521U CN201821487100.1U CN201821487100U CN208945521U CN 208945521 U CN208945521 U CN 208945521U CN 201821487100 U CN201821487100 U CN 201821487100U CN 208945521 U CN208945521 U CN 208945521U
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- fixedly connected
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- screw
- cavity
- pressing plate
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Abstract
The utility model discloses a kind of assembly toolings of electric mainshaft bearing, including pedestal, both ends on the upside of pedestal are fixedly connected to support plate, support plate is fixedly connected with top plate far from one end of pedestal jointly, circular pressing plate is fixedly connected with by press device at the center of top plate, cavity is offered in pressing plate, pressing plate is rotatably connected to rotating bar by first bearing fixation, the upper end of rotating bar is arranged through cavity, and it is fixedly connected with drive bevel gear, circular array offers several slideways on the annular sidewall of pressing plate, slideway is arranged through cavity, the first screw shell is slidably connected in slideway, first screw shell internal screw thread is connected with the first screw rod, first screw rod passes through the opening of the first screw shell close to one end of cavity and extends outwardly, and it is fixedly connected with driven wheel of differential.The utility model is suitable for the electric main shaft bearing of different gears, and electric main shaft bearing steadily can be pushed into predetermined position.
Description
Technical field
The utility model relates to numerical control machine tool technique field more particularly to a kind of assembly toolings of electric mainshaft bearing.
Background technique
With electric drive technology rapid development and be gradually improved, the mechanical structure of High Speed NC Machine Tools main transmission
Greatly simplified, substantially eliminates belt wheel transmission and gear drive.Machine tool chief axis is directly driven by built-in motor
Dynamic, the drive mechanism form of this spindle drive motor and machine tool chief axis " being combined into one " makes power train of the spindle unit from lathe
System comes out with relatively independent in overall structure, referred to as electro spindle.
The installation of electric mainshaft bearing is mainly that press device pushes press-loading head in the prior art, and press-loading head is by electric mainshaft bearing
Push-in, but existing press fitting head shapes are all fixed and invariable, and when installing the electric mainshaft bearing of different model, are needed replacing
Different press-loading heads, it is completely troublesome, and take time and effort.
Utility model content
Purpose of the utility model is to solve press fitting head shapes in the prior art to be all fixed and invariable, and is installing not
With model electric mainshaft bearing when, need replacing different press-loading heads, it is completely troublesome, and the problem of take time and effort, and propose
A kind of electric mainshaft bearing assembly tooling.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of assembly tooling of electric mainshaft bearing, the assembly tooling including a kind of electric mainshaft bearing, including pedestal, feature
It is, the both ends on the upside of the pedestal are fixedly connected to support plate, and the one end of the support plate far from pedestal is jointly fixed to be connected
It is connected to top plate, circular pressing plate is fixedly connected with by press device at the center of the top plate, is opened up in the pressing plate free
Chamber, the pressing plate are rotatably connected to rotating bar by the way that first bearing is fixed, and the upper end of the rotating bar is arranged through cavity, and
It is fixedly connected with drive bevel gear, circular array offers several slideways, the slideway on the annular sidewall of the pressing plate
It is arranged through cavity, slidably connects the first screw shell in the slideway, the first screw shell internal screw thread is connected with the
One screw rod, first screw rod passes through the opening of the first screw shell close to one end of cavity and extends outwardly, and is fixedly connected
There is driven wheel of differential, the drive bevel gear is meshed with driven wheel of differential, the first spiral shell outside first screw shell
Link block is rotatably connected to by second bearing fixation on the bar wall of bar, the upper end of the link block is fixedly connected on the upper of cavity
On side wall, first screw shell passes through the opening of slideway far from one end of rotating bar and extends outwardly, and is fixedly connected with
Press-loading head.
Preferably, the press device includes driving motor, and the driving motor is fixedly connected on the top center of top plate
The output end at place, the driving motor is fixedly connected with the second screw rod by shaft coupling, and second screw rod is arranged through top plate,
Steadying plate is fixedly connected on the opposite side wall of two support plates jointly, offers through-hole at the center of the steadying plate,
The second screw shell of opening upwards is slidably connected in the through-hole, second screw shell and the second screw flight connect
It connects, limiting slot is symmetrically offered on the outer tube wall of second screw shell, limited block, institute are slidably connected in the limiting slot
It states limited block to pass through the notch of limiting slot far from one end of limiting slot slot bottom and extend outwardly, and is fixedly connected on the correspondence of through-hole
On side wall.
Preferably, symmetrically offered on the side wall of the slideway it is anti-be disengaged from the groove, it is described it is anti-be disengaged from the groove in slidably connect anti-drop block,
The anti-drop block passes through the anti-notch being disengaged from the groove far from anti-one end for being disengaged from the groove slot bottom and extends outwardly, and is fixedly connected on the first screw thread
On the correspondence barrel of sleeve.
Preferably, the limited block offers ball grooves close to one end of limiting slot slot bottom, and rolling connects surely in the ball grooves
Be connected to ball, the ball passes through the notch of ball grooves far from one end of ball grooves slot bottom and extends outwardly, and with limiting slot
Slot bottom rolls connection.
Preferably, the rotating bar is fixedly connected with swing handle far from one end of drive bevel gear.
Preferably, support leg is fixedly connected at the bottom four corners of the pedestal.
Compared with prior art, the utility model provides a kind of assembly tooling of electric mainshaft bearing, has following beneficial
Effect:
1, the assembly tooling of the electric mainshaft bearing, by the way that pedestal, support plate, top plate, pressing plate, cavity, rotating bar, master is arranged
Dynamic bevel gear, slideway, the first screw shell, the first screw rod, driven wheel of differential, link block and press-loading head, when needing press-loading head
The distance between when tuning up, positive turn rotating bar, rotating bar drives driven wheel of differential to rotate by drive bevel gear, from mantle
Gear rotation drives the rotation of the first screw rod, and under the action of screw thread, the first screw shell drives press-loading head to separate rotating bar
Direction is mobile, and distance between several press-loading heads is allowed to become larger, and when needing to turn down the distance between press-loading head, reversed turn turns
Lever finally allows distance between several press-loading heads to become smaller, so that the distance between press-loading head can be adjusted easily, is applicable in
In the electric main shaft bearing of different gears.
2, the assembly tooling of the electric mainshaft bearing, by the way that driving motor, pressing plate, the second screw rod, steadying plate, the first spiral shell is arranged
Line sleeve, the second screw shell, press-loading head, limiting slot and limited block, when needing to install electric main shaft bearing, starting driving electricity
Machine rotates forward, and driving motor drives the rotation of the second screw rod, and under the action of screw thread, the second screw shell passes through pressing plate and the first screw thread
Sleeve pushes press-loading head to move down, and electric main shaft bearing is pushed into predetermined position by press-loading head, and making it possible to steadily will be electronic
Main shaft bearing is pushed into predetermined position.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
So that the distance between press-loading head can be adjusted easily, suitable for the electric main shaft bearing of different gears, and can stablize
Electric main shaft bearing is pushed into predetermined position by ground.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of electric mainshaft bearing assembly tooling positive structure diagram；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 1.
In figure: 1 pedestal, 2 support plates, 3 top plates, 4 pressing plates, 5 cavitys, 6 rotating bars, 7 drive bevel gears, 8 slideways, 9 first
Screw shell, 10 first screw rods, 11 driven wheel of differential, 12 link blocks, 13 press-loading heads, 14 driving motors, 15 second screw rods, 16 are surely
Fixed board, 17 second screw shells, 18 limiting slots, 19 limited blocks, 20 it is anti-be disengaged from the groove, 21 anti-drop blocks, 22 ball grooves, 23 balls, 24 turns
Dynamic handle, 25 support legs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of assembly tooling of electric mainshaft bearing, including pedestal 1, the both ends of 1 upside of pedestal are fixed to be connected
It is connected to support plate 2, the one end of support plate 2 far from pedestal 1 is fixedly connected with top plate 3 jointly, is pressed at the center of top plate 3 by pressing
It sets and is fixedly connected with circular pressing plate 4, cavity 5 is offered in pressing plate 4, pressing plate 4 is rotatably connected to by first bearing fixation
The upper end of rotating bar 6, rotating bar 6 is arranged through cavity 5, and is fixedly connected with drive bevel gear 7, on the annular sidewall of pressing plate 4
Circular array offers several slideways 8, and slideway 8 is arranged through cavity 5, slidably connects the first screw shell in slideway 8
9,9 internal screw thread of the first screw shell is connected with the first screw rod 10, and the first screw rod 10 passes through the first thread bush close to one end of cavity 5
The opening of cylinder 9 simultaneously extends outwardly, and is fixedly connected with driven wheel of differential 11, and drive bevel gear 7 is meshed with driven wheel of differential 11,
Link block 12 is rotatably connected to by second bearing fixation on the bar wall of the first screw rod 10 outside the first screw shell 9, even
The upper end for connecing block 12 is fixedly connected on the upper side wall of cavity 5, and the first screw shell 9 passes through slideway 8 far from one end of rotating bar 6
Opening and extend outwardly, and be fixedly connected with press-loading head 13, when needing to tune up the distance between press-loading head, positive turn
Rotating bar 6, rotating bar 6 drive driven wheel of differential 11 to rotate by drive bevel gear 7, and the rotation of driven wheel of differential 11 drives the first spiral shell
Bar 10 rotates, and under the action of screw thread, the first screw shell 9 drives press-loading head 13 mobile to the direction far from rotating bar 6, if allowing
Distance becomes larger between dry press-loading head 13, when needing to turn down the distance between press-loading head 13, reversed turn rotating bar 6, most
It allows distance between several press-loading heads 13 to become smaller eventually, so that the distance between press-loading head 13 can be adjusted easily, is suitable for
The electric main shaft bearing of different gears.
Press device includes driving motor 14, and driving motor 14 is fixedly connected at the top center of top plate 3, driving motor
14 output end is fixedly connected with the second screw rod 15 by shaft coupling, and the second screw rod 15 is arranged through top plate 3, two support plates 2
Opposite side wall on be fixedly connected with steadying plate 16 jointly, through-hole is offered at the center of steadying plate 16, is slidably connected in through-hole
There is the second screw shell 17 of opening upwards, the second screw shell 17 is threadedly coupled with the second screw rod 15, the second screw shell 17
Outer tube wall on symmetrically offer limiting slot 18, limited block 19 is slidably connected in limiting slot 18, limited block 19 is far from limiting slot
One end of 18 slot bottoms passes through the notch of limiting slot 18 and extends outwardly, and is fixedly connected on the correspondence side wall of through-hole, works as needs
When installing electric main shaft bearing, starting driving motor 14 is rotated forward, and driving motor 14 drives the rotation of the second screw rod 15, in the work of screw thread
Under, the second screw shell 17 pushes press-loading head 13 to move down by pressing plate 4 and the first screw shell 9, and press-loading head 13 will be electric
Dynamic main shaft bearing is pushed into predetermined position, makes it possible to that electric main shaft bearing is steadily pushed into predetermined position.
It is symmetrically offered on the side wall of slideway 8 and prevents being disengaged from the groove 20, anti-be disengaged from the groove in 20 slidably connects anti-drop block 21, anti-drop block 21
The notch for preventing being disengaged from the groove 20 is passed through far from anti-one end for being disengaged from the groove 20 slot bottoms and is extended outwardly, and is fixedly connected on the first screw shell 9
Correspondence barrel on, prevent the first screw shell 9 from falling off from slideway 8.
Limited block 19 offers ball grooves 22 close to one end of 18 slot bottom of limiting slot, and rolling is connected with ball surely in ball grooves 22
23, ball 23 passes through the notch of ball grooves 22 far from one end of 22 slot bottom of ball grooves and extends outwardly, and the slot with limiting slot 18
Bottom rolls connection, so that limited block 19 is slidably more smooth in limiting slot 18.
Rotating bar 6 is fixedly connected with swing handle 24 far from one end of drive bevel gear 7, facilitates rotation rotating bar 6.
It is fixedly connected to support leg 25 at the bottom four corners of pedestal 1, has played support to whole device.
In the utility model, when needing to tune up the distance between press-loading head, positive turn rotating bar 6, rotating bar 6 is led to
Crossing drive bevel gear 7 drives driven wheel of differential 11 to rotate, and the rotation of driven wheel of differential 11 drives the rotation of the first screw rod 10, in screw thread
Under effect, the first screw shell 9 drives press-loading head 13 mobile to the direction far from rotating bar 6, allows between several press-loading heads 13
Distance becomes larger, and when needing to turn down the distance between press-loading head 13, reversed turn rotating bar 6 finally allows several press-loading heads
Distance becomes smaller between 13, so that the distance between press-loading head 13 can be adjusted easily, the electronic master suitable for different gears
Axle bearing, when needing to install electric main shaft bearing, starting driving motor 14 is rotated forward, and driving motor 14 drives 15 turns of the second screw rod
Dynamic, under the action of screw thread, the second screw shell 17 pushes press-loading head 13 to move down by pressing plate 4 and the first screw shell 9,
Electric main shaft bearing is pushed into predetermined position by press-loading head 13, makes it possible to that electric main shaft bearing is steadily pushed into predetermined position.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of assembly tooling of electric mainshaft bearing, including pedestal (1), which is characterized in that the both ends on the upside of the pedestal (1) are equal
It is fixedly connected with support plate (2), the support plate (2) is fixedly connected with top plate (3) jointly far from the one end of pedestal (1), described
It is fixedly connected with circular pressing plate (4) at the center of top plate (3) by press device, offers cavity in the pressing plate (4)
(5), being fixed by first bearing for the pressing plate (4) is rotatably connected to rotating bar (6), and the upper end of the rotating bar (6) is run through
Cavity (5) setting, and drive bevel gear (7) are fixedly connected with, circular array offers on the annular sidewall of the pressing plate (4)
Several slideways (8), the slideway (8) are arranged through cavity (5), slidably connect the first screw shell in the slideway (8)
(9), the first screw shell (9) internal screw thread is connected with the first screw rod (10), and first screw rod (10) is close to cavity (5)
One end passes through the opening of the first screw shell (9) and extends outwardly, and is fixedly connected with driven wheel of differential (11), the initiative taper
Gear (7) is meshed with driven wheel of differential (11), is located on the bar wall of the first screw rod (10) of first screw shell (9) outside
It is rotatably connected to link block (12) by second bearing fixation, the upper end of the link block (12) is fixedly connected on cavity (5)
On upper side wall, first screw shell (9) passes through the opening of slideway (8) far from the one end of rotating bar (6) and extends outwardly, and
It is fixedly connected with press-loading head (13).
2. a kind of assembly tooling of electric mainshaft bearing according to claim 1, which is characterized in that the press device includes
Driving motor (14), the driving motor (14) are fixedly connected at the top center of top plate (3), the driving motor (14)
Output end is fixedly connected with the second screw rod (15) by shaft coupling, and second screw rod (15) is arranged through top plate (3), two institutes
It states and is fixedly connected with jointly on the opposite side wall of support plate (2) steadying plate (16), offered at the center of the steadying plate (16)
Through-hole, slidably connects the second screw shell (17) of opening upwards in the through-hole, second screw shell (17) and the
Two screw rods (15) are threadedly coupled, and symmetrically offer limiting slot (18), the limit on the outer tube wall of second screw shell (17)
It is slidably connected limited block (19) in position slot (18), the limited block (19) passes through limit far from one end of limiting slot (18) slot bottom
The notch of slot (18) simultaneously extends outwardly, and is fixedly connected on the correspondence side wall of through-hole.
3. a kind of assembly tooling of electric mainshaft bearing according to claim 1, which is characterized in that the side of the slideway (8)
It is symmetrically offered on wall and prevents being disengaged from the groove (20), anti-be disengaged from the groove in (20) slidably connects anti-drop block (21), the anti-drop block (21)
The anti-notch for being disengaged from the groove (20) is passed through far from anti-one end for being disengaged from the groove (20) slot bottom and is extended outwardly, and is fixedly connected on the first thread bush
On the correspondence barrel of cylinder (9).
4. a kind of assembly tooling of electric mainshaft bearing according to claim 2, which is characterized in that the limited block (19) is leaned on
One end of nearly limiting slot (18) slot bottom offers ball grooves (22), and rolling is connected with ball (23), institute surely in the ball grooves (22)
It states ball (23) to pass through the notch of ball grooves (22) far from one end of ball grooves (22) slot bottom and extend outwardly, and and limiting slot
(18) slot bottom rolls connection.
5. a kind of assembly tooling of electric mainshaft bearing according to claim 1, which is characterized in that the rotating bar (6) is remote
One end from drive bevel gear (7) is fixedly connected with swing handle (24).
6. a kind of assembly tooling of electric mainshaft bearing according to claim 1, which is characterized in that the bottom of the pedestal (1)
Portion's four corners are fixedly connected to support leg (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487100.1U CN208945521U (en) | 2018-09-12 | 2018-09-12 | A kind of assembly tooling of electric mainshaft bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487100.1U CN208945521U (en) | 2018-09-12 | 2018-09-12 | A kind of assembly tooling of electric mainshaft bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208945521U true CN208945521U (en) | 2019-06-07 |
Family
ID=66737759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821487100.1U Expired - Fee Related CN208945521U (en) | 2018-09-12 | 2018-09-12 | A kind of assembly tooling of electric mainshaft bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208945521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353811A (en) * | 2021-06-17 | 2021-09-07 | 河海大学 | Lifting type engineering machinery transfer device |
-
2018
- 2018-09-12 CN CN201821487100.1U patent/CN208945521U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353811A (en) * | 2021-06-17 | 2021-09-07 | 河海大学 | Lifting type engineering machinery transfer device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20210912 |