CN110303370A - A kind of Ball-screw in NC Machine Tools device - Google Patents
A kind of Ball-screw in NC Machine Tools device Download PDFInfo
- Publication number
- CN110303370A CN110303370A CN201810231709.0A CN201810231709A CN110303370A CN 110303370 A CN110303370 A CN 110303370A CN 201810231709 A CN201810231709 A CN 201810231709A CN 110303370 A CN110303370 A CN 110303370A
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- China
- Prior art keywords
- fixed
- ball
- screw
- block
- clamping plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The present invention provides a kind of Ball-screw in NC Machine Tools device, including fixed concave block, clamping plate, stroke bolt, fixed block, briquetting, fixing sleeve, spring and compression bar, fixed concave block is fixed on the base end face, clamping plate setting is in fixed concave block, it is intracavitary that stroke bolt is assemblied in spiral shell, fixed block is fixed in fixed concave block, fixed block front end is provided with clamping plate, the design has achieved the purpose that adjust ball-screw apparatus installation site according to the actual situation and has been installed fixation, briquetting is arranged in fixing sleeve, fixing sleeve is fixed on ball nut rear end, spring upper end is connected to briquetting lower end surface, lower spring end is connected to compression bar upper end, compression bar top is mounted in fixing sleeve, the design achieves the loads at the mobile position of alleviator, to improve the effect of service using life, the present invention is easy to use, convenient for operation, it is structurally reasonable, it uses Effect is good.
Description
Technical field
The present invention is a kind of Ball-screw in NC Machine Tools device, belongs to screw devices field.
Background technique
In the prior art, Ball-screw in NC Machine Tools device still has shortcoming, existing Ball-screw in NC Machine Tools device
Because of the fixation of installation position, keeps its dimension precision requirement high and be not adjustable installation site, existing Ball-screw in NC Machine Tools
Device ball nut stress is larger, and then ball nut and ball-screw is easy to damage or precision reduces, existing numerically-controlled machine tool ball
Feed screw apparatus has been unable to satisfy needed for reality, is badly in need of a kind of Ball-screw in NC Machine Tools device to solve the above problems.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of Ball-screw in NC Machine Tools device, with solution
Certainly the problems mentioned above in the background art, the present invention is easy to use, and convenient for operation, structurally reasonable, using effect is good.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of numerically-controlled machine tool ball wire
Thick stick device, including adjust fixed mechanism, stable supporting mechanism, ball nut, support end body, ball-screw, fixed end bodies and
Pedestal, the adjusting fixed mechanism are fixed on the base end face left part, and the stable supporting mechanism is fixed on ball nut rear end,
The stable supporting mechanism lower end is set on the base end face, and the ball nut is mounted on ball-screw, the support end
Body, which is fixed on, adjusts fixed mechanism upper end, and the ball-screw left end is mounted in support end body, the ball-screw right end peace
In fixed end bodies, the fixed end bodies are fixed on the base end face right part, the adjusting fixed mechanism include fixed concave block,
Clamping plate, mandril, spiral shell chamber, stroke bolt and fixed block, the fixed concave block are fixed on the base end face, and the clamping plate setting exists
In fixed concave block, the mandril rear end is fixed with clamping plate, and in fixed concave block front, the spiral shell chamber is fixed on for the mandril setting
On fixed concave block front end, the stroke bolt is assemblied in that spiral shell is intracavitary, and stroke bolt rear end is provided with mandril, the fixed block
It is fixed in fixed concave block, the fixed block front end is provided with clamping plate, and the stable supporting mechanism includes briquetting, fixing sleeve, bullet
Spring, compression bar and support wheel, the briquetting are arranged in fixing sleeve, and the fixing sleeve is fixed on ball nut rear end, the bullet
Spring upper end is connected to briquetting lower end surface, and the lower spring end is connected to compression bar upper end, and the compression bar top is mounted in fixing sleeve,
The support wheel is fixed on compression bar lower end, and the support wheel is set on the base end face.
Further, anti-skid chequer is carved in the clamping plate rear end face and fixed block front end face.
Further, the fixed set upper side is threaded hole, is equipped with pretension bolt in the threaded hole.
Further, the compression bar lower end is fixed with axle, is equipped with support wheel on the axle.
Further, there are two the clamping plate settings, two clamping plates are symmetrically fixed on fixed block front end and rear end.
Further, the fixed concave block front end offers through-hole, and through-hole front is fixed with spiral shell chamber, the mandril setting
In through-hole, and mandril front end is provided with stroke bolt.
Beneficial effects of the present invention: a kind of Ball-screw in NC Machine Tools device of the invention, because the present invention is added to fixation
Concave block, clamping plate, mandril, spiral shell chamber, stroke bolt and fixed block, the design solve existing Ball-screw in NC Machine Tools device because
The fixation of installation position has reached the problem of keeping its dimension precision requirement high and be not adjustable installation site according to practical feelings
Condition adjusts ball-screw apparatus installation site and is installed fixed purpose.
Because the present invention is added to briquetting, fixing sleeve, spring, compression bar and support wheel, which solves existing numerical control machine
Bed ball-screw apparatus ball nut stress is larger, and then ball nut and the problem of ball-screw is easy to damage or precision reduces,
The load for realizing the mobile position of alleviator, to improve the effect of service using life.
Because the present invention is added to anti-skid chequer, which keeps the fixation of fixed block more firm, is separately added to pretension bolt, should
The adjustable support degree to ball nut of design, the present invention is easy to use, and convenient for operation, structurally reasonable, using effect is good.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of Ball-screw in NC Machine Tools device of the present invention；
Fig. 2 is the structural schematic diagram that fixed mechanism is adjusted in a kind of Ball-screw in NC Machine Tools device of the present invention；
Fig. 3 is the structural schematic diagram of stable supporting mechanism in a kind of Ball-screw in NC Machine Tools device of the present invention；
In figure: it is solid that 1- adjusts fixed mechanism, 2- stable supporting mechanism, 3- ball nut, 4- support end body, 5- ball-screw, 6-
The fixed concave block of fixed end body, 7- pedestal, 11-, 12- clamping plate, 13- mandril, 14- spiral shell chamber, 15- stroke bolt, 16- fixed block, 21- pressure
Block, 22- fixing sleeve, 23- spring, 24- compression bar, 25- support wheel.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
It please refers to Fig.1 to Fig.3, the present invention provides a kind of technical solution: a kind of Ball-screw in NC Machine Tools device, including adjust
Fixed mechanism 1, stable supporting mechanism 2, ball nut 3, support end body 4, ball-screw 5, fixed end bodies 6 and pedestal 7 are saved, is adjusted
Section fixed mechanism 1 is fixed on 7 upper surface left part of pedestal, and stable supporting mechanism 2 is fixed on 3 rear end of ball nut, stablizes support machine
2 lower end of structure is arranged in 7 upper surface of pedestal, and ball nut 3 is mounted on ball-screw 5, and support end body 4 is fixed on the fixed machine of adjusting
1 upper end of structure, 5 left end of ball-screw are mounted in support end body 4, and 5 right end of ball-screw is mounted in fixed end bodies 6, fixing end
Body 6 is fixed on 7 upper surface right part of pedestal.
Adjusting fixed mechanism 1 includes fixed concave block 11, clamping plate 12, mandril 13, spiral shell chamber 14, stroke bolt 15 and fixed block
16, fixed concave block 11 is fixed on 7 upper surface of pedestal, and for the setting of clamping plate 12 in fixed concave block 11,13 rear end of mandril is fixed with clamping plate
12, the setting of mandril 13 is in fixed 11 front of concave block, and spiral shell chamber 14 is fixed on fixed 11 front end of concave block, and stroke bolt 15 is assemblied in
In spiral shell chamber 14,15 rear end of stroke bolt is provided with mandril 13, and fixed block 16 is fixed in fixed concave block 11, and 16 front end of fixed block is set
It is equipped with clamping plate 12, which, which has reached, adjusts 5 device installation site of ball-screw according to the actual situation and installed fixation
Purpose.
Stable supporting mechanism 2 includes briquetting 21, fixing sleeve 22, spring 23, compression bar 24 and support wheel 25, and briquetting 21 is arranged
In fixing sleeve 22, fixing sleeve 22 is fixed on 3 rear end of ball nut, and 23 upper end of spring is connected to 21 lower end surface of briquetting, spring 23
Lower end is connected to 24 upper end of compression bar, and 24 top of compression bar is mounted in fixing sleeve 22, and support wheel 25 is fixed on 24 lower end of compression bar, support
25 setting of wheel is in 7 upper surface of pedestal, and the design achieves the loads at the mobile position of alleviator, to improve service using life
Effect.
12 rear end face of clamping plate and 16 front end face of fixed block are carved with anti-skid chequer, and 22 upper end of fixing sleeve is threaded hole, spiral shell
Pretension bolt is equipped in pit, 24 lower end of compression bar is fixed with axle, and support wheel 25 is equipped on axle, and clamping plate 12 is provided with two
A, two clamping plates 12 are symmetrically fixed on 16 front-end and back-end of fixed block, and fixed 11 front end of concave block offers through-hole, and through-hole front
It is fixed with spiral shell chamber 14, mandril 13 is arranged in through-hole, and 13 front end of mandril is provided with stroke bolt 15.
Specific embodiment: being moved to designated position for support end body 4, and support end body 4 is moved to pair with fixed block 16
Position is answered, stroke bolt 15 is turned, stroke bolt 15 moves backward, and then stroke bolt 15 is moved backward with mandril 13, top
Bar 13 is moved backward with clamping plate 12, and then clamping plate 12 squeezes fixed block 16, and then fixed block 16 is fixed on fixed concave block 11
Interior, support end body 4 is fixed, and then the present apparatus is fixed on designated position, which has reached adjusts according to the actual situation
Section 5 device installation site of ball-screw is simultaneously installed fixed purpose.
Pre-load nut is turned, pre-load nut is moved down with briquetting 21, and then the distance between briquetting 21 and compression bar 24
It reduces, because of the compression of spring 23, fixing sleeve 22 is supported, and then ball nut 3 is supported, and makes ball nut 3 in ball wire
Load is reduced on thick stick 5, because 24 lower end of compression bar is equipped with movable pulley, i.e., does not influence its normal work when supporting ball nut 3, should
Design realizes the load at the mobile position of alleviator, to improve the effect of service using life.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of Ball-screw in NC Machine Tools device, including adjust fixed mechanism (1), stable supporting mechanism (2), ball nut
(3), support end body (4), ball-screw (5), fixed end bodies (6) and pedestal (7), it is characterised in that: the fixed machine of the adjusting
Structure (1) is fixed on pedestal (7) upper surface left part, and the stable supporting mechanism (2) is fixed on ball nut (3) rear end, described steady
Determine supporting mechanism (2) lower end to be arranged in pedestal (7) upper surface, the ball nut (3) is mounted on ball-screw (5), described
Support end body (4), which is fixed on, adjusts fixed mechanism (1) upper end, and ball-screw (5) left end is mounted in support end body (4),
Ball-screw (5) right end is mounted in fixed end bodies (6), and the fixed end bodies (6) are fixed on pedestal (7) upper surface right side
Portion；
The adjusting fixed mechanism (1) includes fixed concave block (11), clamping plate (12), mandril (13), spiral shell chamber (14), stroke bolt
(15) and fixed block (16), the fixed concave block (11) are fixed on pedestal (7) upper surface, and the clamping plate (12) is arranged in fixation
In concave block (11), mandril (13) rear end is fixed with clamping plate (12), and mandril (13) setting is in fixed concave block (11) front
Interior, the spiral shell chamber (14) is fixed on fixed concave block (11) front end, and the stroke bolt (15) is assemblied in spiral shell chamber (14), described
Stroke bolt (15) rear end is provided with mandril (13), and the fixed block (16) is fixed in fixed concave block (11), the fixed block
(16) front end is provided with clamping plate (12)；
The stable supporting mechanism (2) includes briquetting (21), fixing sleeve (22), spring (23), compression bar (24) and support wheel
(25), in fixing sleeve (22), the fixing sleeve (22) is fixed on ball nut (3) rear end, described for briquetting (21) setting
Spring (23) upper end is connected to briquetting (21) lower end surface, and spring (23) lower end is connected to compression bar (24) upper end, the compression bar
(24) top is mounted in fixing sleeve (22), and the support wheel (25) is fixed on compression bar (24) lower end, and the support wheel (25) sets
It sets in pedestal (7) upper surface.
2. a kind of Ball-screw in NC Machine Tools device according to claim 1, it is characterised in that: clamping plate (12) rear end
Face and fixed block (16) front end face are carved with anti-skid chequer.
3. a kind of Ball-screw in NC Machine Tools device according to claim 1, it is characterised in that: on the fixing sleeve (22)
End is threaded hole, is equipped with pretension bolt in the threaded hole.
4. a kind of Ball-screw in NC Machine Tools device according to claim 1, it is characterised in that: compression bar (24) lower end
It is fixed with axle, support wheel (25) are installed on the axle.
5. a kind of Ball-screw in NC Machine Tools device according to claim 1, it is characterised in that: clamping plate (12) setting
There are two, two clamping plates (12) are symmetrically fixed on fixed block (16) front-end and back-end.
6. a kind of Ball-screw in NC Machine Tools device according to claim 1, it is characterised in that: the fixed concave block (11)
Front end offers through-hole, and through-hole front is fixed with spiral shell chamber (14), and the mandril (13) is arranged in through-hole, and before mandril (13)
End is provided with stroke bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231709.0A CN110303370A (en) | 2018-03-20 | 2018-03-20 | A kind of Ball-screw in NC Machine Tools device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231709.0A CN110303370A (en) | 2018-03-20 | 2018-03-20 | A kind of Ball-screw in NC Machine Tools device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110303370A true CN110303370A (en) | 2019-10-08 |
Family
ID=68074258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810231709.0A Pending CN110303370A (en) | 2018-03-20 | 2018-03-20 | A kind of Ball-screw in NC Machine Tools device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110303370A (en) |
-
2018
- 2018-03-20 CN CN201810231709.0A patent/CN110303370A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191008 |