CN205929547U - Complete electric servo bender headstock with self -lubricate and sealing device - Google Patents
Complete electric servo bender headstock with self -lubricate and sealing device Download PDFInfo
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- CN205929547U CN205929547U CN201620804349.5U CN201620804349U CN205929547U CN 205929547 U CN205929547 U CN 205929547U CN 201620804349 U CN201620804349 U CN 201620804349U CN 205929547 U CN205929547 U CN 205929547U
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- spindle box
- main spindle
- splined shaft
- lubricate
- guide pin
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Abstract
The utility model belongs to the technical field of the engineering apparatus and a complete electric servo bender headstock with self -lubricate and sealing device is disclosed, including vice, the lower seal circle of upper seal circle, main shaft box, headstock upper antiextrusion ring, main axle guide cover, ball, integral key shaft and spline axle guide cover, the upper seal circle lies in main shaft box upper portion, main shaft box upper end is equipped with headstock upper antiextrusion ring, ball is vice to comprise nut and lead screw two parts, and the outer wall of nut is equipped with the main axle guide cover together with ball sub phase. The utility model discloses an adopt automatic mode by the lubricant pump regularly the ration can make the lubricating oil lubricated bearing that respectively bears the weight of downwards with lubricating grease from the setting that the oil feed passageway injects body cavity into, center directions is yearned for in the footpath, and to get into the lubricated ball of central zone vice, is all sealed up in the internal setting of headstock with ball is vice through all bearings, can prevent among outside dust and foreign matter entering bearing and the ball pair.
Description
Technical field
The utility model is related to a kind of bender main spindle box and in particular to a kind of have the complete of self-lubricate and sealing device
Electric servo bender main spindle box, belongs to technical field of engineering machinery.
Background technology
Full electric servo numerical control bender is that all kinematic axis are all adopted with the main distinction of General hydraulic type numerical control bender
Carry out motion control with parts such as electronic servomotor and ball-screws, eliminate hydraulic system, do not use hydraulic oil, and electricity entirely
Servo bender main spindle box is the critical component of full electric servo numerical control bender.
On existing market, full electric servo numerical control bender main spindle box ball screw assembly, is not entirely sealed in main spindle box
Chamber, the leading screw of ball screw assembly, and its lubricating grease on surface can adsorb external dust and foreign matter, with the up and down motion of leading screw, inhale
The dust being attached on leading screw surface lubrication fat and foreign matter can enter the nut interior of ball screw assembly, cause ball and raceway mill
Damage, thus reducing the life-span of ball screw assembly, the replacing of ball screw assembly, in addition will dismantle main spindle box, slide block and synchronizing wheel mechanism
Deng other a large amount of parts, maintenance cost is very high, for this reason, a kind of it is proposed that full electricity with self-lubricate and sealing device
Servo bender main spindle box.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides one kind to have self-lubricate and sealing dress
The digital controlled servo bending-machine main spindle box put, by being noted lubricating grease from oil inlet passage by lubricating pump is periodically quantitative using automated manner
Enter the setting of cabinets cavity, lubricating oil can be made under gravity, lubricate downwards each loading bearing, footpath is yearned for center position and entered
Enter central area lubricated balls lead screw pair, be all sealed in the setting in main spindle box body by all bearings and ball screw assembly,
Can prevent external dust and foreign matter from entering in bearing and ball screw assembly, it is ensured that the Long-Time Service of bearing and ball screw assembly,
Life-span, can be with the problem in effectively solving background technology.
In order to solve above-mentioned technical problem, the utility model provides following technical scheme：
The utility model provide a kind of digital controlled servo bending-machine main spindle box with self-lubricate and sealing device, including on
Back-up ring, main shaft guide pin bushing, ball screw assembly, lower seal, splined shaft and splined shaft guide pin bushing on sealing ring, main spindle box body, main spindle box,
Described upper sealing ring is located at main spindle box body top, and described main spindle box body upper end is provided with back-up ring on back-up ring, and main spindle box on main spindle box
Positioned at upper sealing ring inner ring, described ball screw assembly, is made up of nut and leading screw two parts, and the outer wall of nut is provided with and ball
The main shaft guide pin bushing that lead screw pair matches, described main spindle box body lower end is provided with lower seal, and the leading screw of described ball screw assembly, passes through
General flat key is connected with splined shaft, and described splined shaft is located inside splined shaft guide pin bushing.
As a kind of optimal technical scheme of the present utility model, on described main spindle box, back-up ring lower end is provided with opening.
As a kind of optimal technical scheme of the present utility model, described main shaft guide pin bushing outer wall is provided with profit grease and enters circular hole.
As a kind of optimal technical scheme of the present utility model, described splined shaft is slided even with the inwall of splined shaft guide pin bushing
Connect.
As a kind of optimal technical scheme of the present utility model, described splined shaft through modifier treatment, described spline spindle guide
Set is made up of high-strength cast iron material.
The beneficial effect that the utility model is reached is：A kind of have self-lubricate and the full electric servo bending of sealing device
Owner's axle box, by injecting the setting of cabinets cavity by lubricating grease from oil inlet passage by lubricating pump is periodically quantitative using automated manner
Put, lubricating oil can be made under gravity, lubricate downwards each loading bearing, footpath is yearned for center position and entered central area lubrication
Ball screw assembly, is all sealed in the setting in main spindle box body by all bearings and ball screw assembly, can prevent outside ash
Dirt and foreign matter enter in bearing and ball screw assembly, it is ensured that the Long Service Life of bearing and ball screw assembly, by spline
Axle and the supporting setting of splined shaft guide pin bushing, it is possible to achieve splined shaft slides up and down in splined shaft guide pin bushing, and unnecessary lubrication
Fat is excluded, and by the setting of upper-lower seal circle, lubricating grease can be made can only to justify via back-up ring opening on main spindle box and main shaft guide pin bushing
Hole entrance central area lubricated balls lead screw pair.
Brief description
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used for explaining the utility model together, does not constitute to restriction of the present utility model.
In the accompanying drawings：
Fig. 1 is a kind of digital controlled servo bending-machine with self-lubricate and sealing device described in the utility model embodiment
Main spindle box overall structure diagram；
In figure label：1st, upper sealing ring；2nd, main spindle box body；3rd, back-up ring on main spindle box；4th, main shaft guide pin bushing；5th, ball-screw
Secondary；6th, lower seal；7th, splined shaft；8th, splined shaft guide pin bushing；9th, leading screw；10th, nut.
Specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment：Refer to Fig. 1, a kind of digital controlled servo bending-machine with self-lubricate and sealing device of the utility model
Main spindle box, including back-up ring 3 on upper sealing ring 1, main spindle box body 2, main spindle box, main shaft guide pin bushing 4, ball screw assembly, 5, lower seal 6,
Splined shaft 7 and splined shaft guide pin bushing 8, described upper sealing ring 1 is located at main spindle box body 2 top, and described main spindle box body 2 upper end is provided with main shaft
On back-up ring 3, and main spindle box on case, back-up ring 3 is located at upper sealing ring 1 inner ring, and described ball screw assembly, 5 is by nut 10 and leading screw 9 two
It is grouped into, and the outer wall of nut 10 is provided with the main shaft guide pin bushing 4 matching with ball screw assembly, 5, described main spindle box body 2 lower end is provided with
Lower seal 6, the leading screw 9 of described ball screw assembly, 5 is connected with splined shaft 7 by general flat key, and described splined shaft 7 is located at flower
Inside key spindle guide set 8.
On described main spindle box, back-up ring 3 lower end is provided with opening, and lubricating grease can enter the central area of main spindle box body 2 through opening,
Described main shaft guide pin bushing 4 outer wall is provided with profit grease and enters circular hole, and lubricating grease can be made to lubricate downwards each loading bearing, footpath yearning center
Direction entrance central area lubricated balls lead screw pair, described splined shaft 7 is slidably connected with the inwall of splined shaft guide pin bushing 8, can make
Splined shaft 7 slides up and down inside splined shaft guide pin bushing 8, to reduce friction, described splined shaft 7 through modifier treatment, described spline
Spindle guide set 8 is made up of high-strength cast iron material it is ensured that splined shaft guide pin bushing 8 is higher than the hardness of splined shaft 7, reduces spline spindle guide
The loss of set 8.
It should be noted that the utility model is a kind of digital controlled servo bending-machine master with self-lubricate and sealing device
Axle box, during work, lubricating grease injects cabinets cavity from oil inlet passage first, because Action of Gravity Field lubricates each loading bearing downwards,
Now lubricating grease can not be efficiently entering ball screw assembly, central area, and because lower box also has sealing ring, lubricating grease enters
Then it has been crowded with the bearing cavity beyond main shaft guide pin bushing to after certain capacity, has now continued injection lubricating grease, lubricating grease can only be via
On main spindle box, back-up ring opening and main shaft guide pin bushing circular hole enter central area lubricated balls lead screw pair, and then, enter ball-screw
Secondary lubricating grease is downwardly into splined shaft by the up and down motion of leading screw and Action of Gravity Field, is splined shaft and the phase of splined shaft guide pin bushing
There is provided lubrication to motion, finally the lubricating grease of unnecessary extrusion flows out main spindle box from splined shaft bottom, in this device operation, outward
Portion's dust and foreign matter will not enter in bearing and ball screw assembly, and lubricating grease periodically quantitatively enter main shaft box cavity it is ensured that
Bearing and the Long Service Life of ball screw assembly,.
Finally it should be noted that：The foregoing is only preferred embodiment of the present utility model, be not limited to this
Utility model, although being described in detail to the utility model with reference to the foregoing embodiments, for those skilled in the art
For, it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some technical characteristics
Carry out equivalent.All of the present utility model spirit and principle within, any modification, equivalent substitution and improvement made etc., all
Should be included within protection domain of the present utility model.
Claims (5)
1. a kind of digital controlled servo bending-machine main spindle box with self-lubricate and sealing device, including upper sealing ring（1）, main spindle box
Body（2）, back-up ring on main spindle box（3）, main shaft guide pin bushing（4）, ball screw assembly,（5）, lower seal（6）, splined shaft（7）And splined shaft
Guide pin bushing（8）It is characterised in that described upper sealing ring（1）Positioned at main spindle box body（2）Top, described main spindle box body（2）Upper end is provided with
Back-up ring on main spindle box（3）, and back-up ring on main spindle box（3）Positioned at upper sealing ring（1）Inner ring, described ball screw assembly,（5）By nut
（10）And leading screw（9）Two parts form, and nut（10）Outer wall be provided with and ball screw assembly,（5）The main shaft guide pin bushing matching
（4）, described main spindle box body（2）Lower end is provided with lower seal（6）, described ball screw assembly,（5）Leading screw（9）By general flat key
With splined shaft（7）It is connected, described splined shaft（7）Positioned at splined shaft guide pin bushing（8）Internal.
2. a kind of digital controlled servo bending-machine main spindle box with self-lubricate and sealing device according to claim 1, its
It is characterised by, back-up ring on described main spindle box（3）Lower end is provided with opening.
3. a kind of digital controlled servo bending-machine main spindle box with self-lubricate and sealing device according to claim 1, its
It is characterised by, described main shaft guide pin bushing（4）Outer wall is provided with profit grease and enters circular hole.
4. a kind of digital controlled servo bending-machine main spindle box with self-lubricate and sealing device according to claim 1, its
It is characterised by, described splined shaft（7）With splined shaft guide pin bushing（8）Inwall be slidably connected.
5. a kind of digital controlled servo bending-machine main spindle box with self-lubricate and sealing device according to claim 1 or 4,
It is characterized in that, described splined shaft（7）Through modifier treatment, described splined shaft guide pin bushing（8）It is made up of high-strength cast iron material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620804349.5U CN205929547U (en) | 2016-07-28 | 2016-07-28 | Complete electric servo bender headstock with self -lubricate and sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620804349.5U CN205929547U (en) | 2016-07-28 | 2016-07-28 | Complete electric servo bender headstock with self -lubricate and sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205929547U true CN205929547U (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620804349.5U Active CN205929547U (en) | 2016-07-28 | 2016-07-28 | Complete electric servo bender headstock with self -lubricate and sealing device |
Country Status (1)
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| CN (1) | CN205929547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166000A (en) * | 2017-06-28 | 2017-09-15 | 广州纽蓝客精密机床有限公司 | A kind of full-sealed high-speed type digital controlled servo bending-machine main spindle box |
-
2016
- 2016-07-28 CN CN201620804349.5U patent/CN205929547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166000A (en) * | 2017-06-28 | 2017-09-15 | 广州纽蓝客精密机床有限公司 | A kind of full-sealed high-speed type digital controlled servo bending-machine main spindle box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510000 room 304, No. 21, Duntou xihouwei, Liwan District, Guangzhou City, Guangdong Province (office only) Patentee after: Guangzhou nulanke Intelligent Technology Co.,Ltd. Address before: 510000 a-5, building 31 (self compiled building 25), courtyard 26, renhouzhi street, dayongkou, Fangcun Avenue, Liwan District, Guangzhou, Guangdong Patentee before: GUANGZHOU NLKER PRECISION MACHINE TOOL Co.,Ltd. |