CN208663228U - A kind of screw rod regulating mechanism - Google Patents
A kind of screw rod regulating mechanism Download PDFInfo
- Publication number
- CN208663228U CN208663228U CN201820181056.5U CN201820181056U CN208663228U CN 208663228 U CN208663228 U CN 208663228U CN 201820181056 U CN201820181056 U CN 201820181056U CN 208663228 U CN208663228 U CN 208663228U
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- Prior art keywords
- block
- adjustment
- cone
- pedestal
- bearing
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Abstract
Originally practical to disclose a kind of screw rod regulating mechanism, it is characterized by comprising pedestals, spring bearing is equipped in the pedestal, the spring bearing end is equipped with adjustment ring, screw rod is rotatablely connected in the spring bearing, the pedestal end is equipped with the cone block for adjusting pedestal, the cone block surface is equipped with the horizontal level meter of measurement, the pedestal is equipped with bearing block, the bearing block and cone block is threadably secured integrally, the bearing block is connected and fixed with cone block by adjusting block, the adjustment block is trapezoidal adjustment block, the cone block is equipped with the guide rail of mobile pedestal, the adjustment block sliding plug is in guide rail, the screw rod is slidably connected workbench, three kinds adjust devices to ensure the reasonable error control of whole device and then ensure the requirement of processing technology.
Description
Technical field
The utility model relates to machine machinery, specifically a kind of screw rod regulating mechanism.
Background technique
Machine tool is common tool in engineering process, and machine tool needs reality according to different product and object
Existing complicated processing action, wherein straight-line feed movement is most basic processing action.For a long time because friction leads to entire silk
Gap caused by bar becomes larger, and then tolerance changes, so needing and then adjusting, the mode of adjustment single mode is adjusted not
Only to adjustment engineering bring trouble and also from engineering for also want additional accurately equipment control thus for machining
For be it is sufficiently complex, the later period maintenance for be very troublesome.
Utility model content
This is practical to solve the problems, such as be: facilitate the adjustment of later stage work and all kinds of errors, should be infused for convenience of adjustment
Weight efficiency works and does not need specialized tool and supports to complete simple adjustment requirement.
A kind of technical solution of this practical offer are as follows: screw rod regulating mechanism, it is characterised in that: including pedestal, the base
Spring bearing is equipped in frame, the spring bearing end is equipped with adjustment ring, is rotatablely connected screw rod, institute in the spring bearing
The pedestal end stated is equipped with the cone block for adjusting pedestal, and the cone block surface is equipped with the horizontal level meter of measurement, the pedestal
Be equipped with bearing block, the bearing block and cone block be threadably secured integrally, the bearing block with bore block by adjusting
Block is connected and fixed, and the adjustment block is trapezoidal adjustment block, and the cone block is equipped with the guide rail of mobile pedestal, the adjustment
In guide rail, the screw rod is slidably connected workbench for block sliding plug.
The technological merit of this practical offer are as follows: common adjustment needs professional tool to check circle bounce and total run-out sheet
Device is simply accomplished in a simple the excessive component to solve too great deviations first of deviation of a certain position using leveling device, and
By respective component with respect to the tolerance in alignment error allowed band, to meet the needs of processing technology, adjustment block, adjustment ring
And cone block ensures relative position between screw rod and pedestal come the relative altitude for adjusting pedestal and the relative positions of two pedestals,
Will not because of relative position it is too short cause squeeze screw rod and cause among screw rod circle bounce it is excessive.
As an improvement, the screw both end is equipped with identical pedestal, the pedestal end is threadedly coupled cone block, institute
Adjustment chamber is equipped in the cone block stated, the cone block end is equipped with screwed block, and the screwed block is threadedly secured in
Chamber end is adjusted, the intracavitary grafting of the adjustment is equipped with adjustment bar, and the adjustment boom end is equipped with adjustment handle, the tune
Whole handle rotation drives adjustment bar and then with mantle block, and the cone block end is equipped with the addendum cone with cone block cooperation, the top
The thread groove to match with adjustment bar is equipped in cone, the through-hole end is screwed equipped with fixture nut, the adjustment
For bar feed band mantle block to be lifted pedestal, the screwed block adjusts the relative position of bar and cone block to fix, described
Cone block described in the taper of cone block be Morse's taper five, the described cone block surface is equipped with the horizontal level meter of measurement, described
Level meter quantity be two, bore block on screwed block play guiding role, facilitate adjustment bar rotate wherein and
The relative altitude of adjustment cone block, and ensure even running reduce because " landing " caused by machining vibration, allow knife phenomenon, needle
This kind of situation is generated, is solved commonly using cone block.
As an improvement, include bearing outside, bearing inner sleeve and ball in the spring bearing, the bearing outside with
Bearing inner sleeve surface is the conical surface, the axial movement of the adjustment ring squeeze bearing inner sleeve so that adjust ball friction surface and
Bearing outside and bearing inner sleeve relative altitude and then the centre of gyration height for adjusting screw rod.
As an improvement, being equipped with ball-returning device in the workbench, ball is equipped in the ball-returning device, the ball passes through
Ball is rolled reduction friction by orbital cycle ball in orbit, and the workbench end is equipped with the screw thread of fixed ball-returning device,
The workbench end vertical is equipped with adjustment gasket in the end of screw thread, and the quantity of the adjustment gasket is four uniform point
Cloth is in workbench end, and the table surface is equipped with the horizontal level meter of measurement, to ensure screw rod prolonged use silk
Bar adds ball-returning device often to adjust intermediate gap, moreover, meets the later period by design adjustment gasket later period adjustment
The adjustment of work too, it is ensured that entirely engineering is steady.
Detailed description of the invention
Fig. 1 is a kind of this practical screw rod regulating mechanism structural schematic diagram；
Fig. 2 is a kind of this practical screw rod regulating mechanism workbench cross-sectional view；
It is as shown in the figure: 1, pedestal, 1.1, bearing block, 1.2, adjustment block, 1.3, guide rail, 2, spring bearing, 2.1, outside bearing
Set, 2.2, bearing inner sleeve, 2.3, ball, 3, adjustment ring, 4, screw rod, 5, cone block, 5.1, screwed block, 6, level meter, 7, work
Make platform, 7.1, ball-returning device, 7.2, adjustment gasket, 8, adjustment bar, 9, addendum cone, 10, fixture nut.
Specific embodiment
It is described in further detail with reference to the accompanying drawing to originally practical.
In conjunction with attached drawing, a kind of screw rod regulating mechanism, it is characterised in that: including pedestal 1, support is equipped in the pedestal 1
Bearing 2,2 end of spring bearing are equipped with adjustment ring 3, are rotatablely connected screw rod 4, the base in the spring bearing 2
1 end of frame is equipped with the cone block 5 for adjusting pedestal 1, and cone 5 surface of block is equipped with the horizontal level meter 6 of measurement, the pedestal 1
It is equipped with bearing block 1.1, the bearing block 1.1 and cone block 5 are threadably secured integrally, the bearing block 1.1 and cone
Block 5 is connected and fixed by adjusting block 1.2, and the adjustment block 1.2 is trapezoidal adjustment block, and the cone block 5 is equipped with mobile base
The guide rail 1.3 of frame 1, in guide rail 1.3, the screw rod 4 is slidably connected workbench 7 for 1.2 sliding plug of adjustment block.
4 both ends of screw rod are equipped with identical pedestal 1, and 1 end of pedestal is threadedly coupled cone block 5, described
It bores and is equipped with adjustment chamber in block 5,5 end of cone block is equipped with screwed block 5.1, and 5.1 screw thread of screwed block is solid
It is scheduled on adjustment chamber end, the intracavitary grafting of the adjustment is equipped with adjustment bar 8, and 8 end of adjustment bar is equipped with adjustment handle, institute
The adjustment handle rotation stated drives adjustment bar 8 and then with mantle block 5, and cone 5 end of block is equipped with the addendum cone cooperated with cone block 5
9, the addendum cone 9 is interior to be equipped with the thread groove to match with adjustment bar 8, and the through-hole end is screwed equipped with fixture nut
10,8 feeder belt mantle block 5 of the adjustment bar to be lifted pedestal 1, the screwed block 5.1 come fix adjustment bar 8 with
The relative position of block 5 is bored, the taper of cone block 5 described in the cone block 5 is Morse's taper five, and 5 surface of cone block is set
There is the level meter 6 of measurement level, the quantity of the level meter 6 is two.
It include bearing outside 2.1, bearing inner sleeve 2.2 and ball 2.3, the bearing outside in the spring bearing 2
2.1 with 2.2 surface of bearing inner sleeve be the conical surface, and the axial movement of the adjustment ring 3 squeezes bearing inner sleeve 2.2 and then adjusts rolling
2.3 friction surface of pearl and bearing outside 2.1 and 2.2 relative altitude of bearing inner sleeve and then the centre of gyration height for adjusting screw rod 4.
It is equipped with ball-returning device 7.1 in the workbench 7, is equipped with ball 2.3, the ball 2.3 in the ball-returning device 7.1
By orbital cycle ball 2.3, ball 2.3 is rolled to reduction friction in orbit, 7 end of workbench is equipped with and fixes back
The screw thread of pearl device 7.1,7 end vertical of workbench are equipped with adjustment gasket 7.2, the adjustment gasket in the end of screw thread
7.2 quantity is four and is evenly distributed on 7 end of workbench, and 7 surface of workbench is equipped with the horizontal level meter 6 of measurement.
The present apparatus is placed to horizontal position, and the bearing block of pedestal 1.1 is fixed, it is ensured that bearing and screw rod 4
Stabilization, by rotation adjustment handle come drive adjustment bar 8 feeding, adjustment bar 8 will drive cone block 5 movement, the cone at both ends
Block 5 carries out determining respectively screw rod 4 to uniform height and relative position in the then fixed adjustment of the relative position of two pedestals 1
Bar 8, then observing level meter 6, this time fine tuning is relative position and the relative altitude for further determining that screw rod 4 to bearing adjustment,
It can be completed by adjusting the extruding of ring 3, the observation for passing through the level meter 6 of last workbench 7 determines the shifting of adjustment gasket 7.2
It moves finally in order to ensure reasonable error, can be used in the permission of 7 hysterisis error of dial gauge Alignment stage.
This practical and embodiments thereof is described above, this description is no restricted, shown in the drawings
Only this practical one of embodiment, actual structure is not limited to this.All in all if the ordinary skill of this field
Personnel are enlightened by it, in the case where not departing from this practical creation objective, are not inventively designed and the technical solution phase
As frame mode and embodiment, should belong to this practical protection scope.
Claims (4)
1. a kind of screw rod regulating mechanism, it is characterised in that: including pedestal (1), spring bearing (2) are equipped in the pedestal (1),
Spring bearing (2) end is equipped with adjustment ring (3), is rotatablely connected screw rod (4) in the spring bearing (2), described
Pedestal (1) end is equipped with the cone block (5) for adjusting pedestal (1), and cone block (5) surface is equipped with the horizontal level meter (6) of measurement,
The pedestal (1) is equipped with bearing block (1.1), and the bearing block (1.1) and cone block (5) are threadably secured integrally,
The bearing block (1.1) is connected and fixed with cone block (5) by adjusting block (1.2), and the adjustment block (1.2) is trapezoidal adjustment
Block, the cone block (5) are equipped with the guide rail (1.3) of mobile pedestal (1), and the adjustment block (1.2) sliding plug is in guide rail
(1.3) in, the screw rod (4) is slidably connected workbench (7).
2. a kind of screw rod regulating mechanism according to claim 1, it is characterised in that: described screw rod (4) both ends are equipped with
Identical pedestal (1), the pedestal (1) end are threadedly coupled cone block (5), and adjustment chamber is equipped in the cone block (5), described
Cone block (5) end be equipped with screwed block (5.1), the screwed block (5.1) be threadedly secured in adjustment chamber end, institute
The intracavitary grafting of the adjustment stated is equipped with adjustment bar (8), and adjustment bar (8) end is equipped with adjustment handle, the adjustment handle
Rotation drives adjustment bar (8) and then with mantle block (5), and cone block (5) end is equipped with the addendum cone (9) with cone block (5) cooperation,
The thread groove to match with adjustment bar (8) is equipped in the addendum cone (9), the through-hole end, which is screwed, is equipped with fixed spiral shell
Female (10), adjustment bar (8) the feeder belt mantle block (5) to be lifted pedestal (1), come by the screwed block (5.1)
It fixes adjustment bar (8) and bores the relative position of block (5), the taper of cone block (5) described in the cone block (5) is Morse's taper five
Number, cone block (5) surface is equipped with the horizontal level meter (6) of measurement, and the quantity of the level meter (6) is two.
3. a kind of screw rod regulating mechanism according to claim 1, it is characterised in that: include in the spring bearing (2)
Bearing outside (2.1), bearing inner sleeve (2.2) and ball (2.3), the bearing outside (2.1) and bearing inner sleeve (2.2) surface
For the conical surface, the axial movement of the adjustment ring (3) squeeze bearing inner sleeve (2.2) so that adjust ball (2.3) friction surface with
And bearing outside (2.1) and bearing inner sleeve (2.2) relative altitude adjust the centre of gyration height of screw rod (4) in turn.
4. a kind of screw rod regulating mechanism according to claim 1, it is characterised in that: be equipped with back in the workbench (7)
Pearl device (7.1), the ball-returning device (7.1) is interior to be equipped with ball (2.3), and the ball (2.3) passes through orbital cycle ball
(2.3), ball (2.3) is rolled to reduction friction in orbit, the workbench (7) end is equipped with fixed ball-returning device (7.1)
Screw thread, the workbench (7) end vertical in the end of screw thread be equipped with adjustment gasket (7.2), the adjustment gasket
(7.2) quantity is four and is evenly distributed on workbench (7) end, and the workbench (7) surface is equipped with the horizontal water of measurement
Level (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820181056.5U CN208663228U (en) | 2018-02-02 | 2018-02-02 | A kind of screw rod regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820181056.5U CN208663228U (en) | 2018-02-02 | 2018-02-02 | A kind of screw rod regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208663228U true CN208663228U (en) | 2019-03-29 |
Family
ID=65820069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820181056.5U Expired - Fee Related CN208663228U (en) | 2018-02-02 | 2018-02-02 | A kind of screw rod regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208663228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365433A (en) * | 2020-04-10 | 2020-07-03 | 滕州市海滕机床有限公司 | Ball screw bearing supporting structure with eccentric structure |
-
2018
- 2018-02-02 CN CN201820181056.5U patent/CN208663228U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365433A (en) * | 2020-04-10 | 2020-07-03 | 滕州市海滕机床有限公司 | Ball screw bearing supporting structure with eccentric structure |
| CN111365433B (en) * | 2020-04-10 | 2024-02-09 | 山东海滕机床股份有限公司 | Ball screw bearing supporting structure of eccentric structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20200202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |