CN110657215A - Ball screw supports servo-system - Google Patents
Ball screw supports servo-system Download PDFInfo
- Publication number
- CN110657215A CN110657215A CN201910990802.4A CN201910990802A CN110657215A CN 110657215 A CN110657215 A CN 110657215A CN 201910990802 A CN201910990802 A CN 201910990802A CN 110657215 A CN110657215 A CN 110657215A
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- Prior art keywords
- ball screw
- block
- follow
- supporting
- support
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a ball screw support follow-up system which comprises a ball screw and a ball screw nut, wherein the ball screw nut is installed on the ball screw, a linear guide rail is installed at the top end of the ball screw, a lower supporting block is fixed at the top end of the linear guide rail, an upper supporting block is fixed at the top end of the lower supporting block, two support follow-up block assemblies are installed on the ball screw, the two support follow-up block assemblies are respectively positioned on two sides of the ball screw nut, and the two support follow-up block assemblies are connected through a connecting rod. According to the numerical control turret punch press, two stable and reliable follow-up supporting points are added to the long-stroke ball screw by the two support follow-up block assemblies, the problems of droop, shaking and squeaking in high-speed operation and the like caused by overlong length and dead weight installation modes of the ball screw are solved, and the requirements of the numerical control turret punch press are met.
Description
Technical Field
The invention relates to the technical field of numerical control turret punch presses, in particular to a ball screw support follow-up system.
Background
The punching frequency of the X-axis 25mm step pitch of the numerical control turret punch press is 350 times/min, the maximum running speed is 100m/min, and the stroke is 2500 mm. In order to meet the characteristics of long stroke, high response and high-speed operation of a numerical control turret punch X axis, a ball screw support follow-up system is provided.
Disclosure of Invention
The invention aims to provide a ball screw support follow-up system to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a ball screw supports servo-system, includes ball screw and ball screw nut, ball screw nut installs on ball screw, linear guide is installed on the ball screw top, the linear guide top is fixed with the lower shoe, the lower shoe top is fixed with the supporting block, the supporting block top is fixed with the upper supporting block, ball screw is last to install two and to support servo block group spares, two support servo block group spare and be located ball screw nut both sides respectively, two support and connect through the connecting rod between the servo block group spare.
Preferably, the outer sides of the supporting follow-up block assemblies are provided with connecting blocks, and the connecting rods are fixed on the connecting blocks on the outer sides of the supporting follow-up block assemblies through bolts.
Preferably, the support follow-up block assembly mainly comprises a damping ring and a gasket, and the gasket is positioned on the inner side of the damping ring.
Preferably, an annular structure is formed between the upper supporting block and the lower supporting block, the upper supporting block is located at the annular structure and is provided with an upper copper sleeve, and the lower supporting block is located at the annular structure and is provided with a lower copper sleeve.
Compared with the prior art, the invention has the beneficial effects that: when the ball screw rotates at a high speed, the ball screw nut can linearly move at a high speed, the ball screw nut drives the support follow-up block assembly to move at a high speed after passing through the damping ring, the other support follow-up block assembly moves at a high speed under the action of the connecting rod, the two support follow-up block assemblies increase two stable and reliable follow-up supporting points for the long-stroke ball screw, the problems that the ball screw is too long in length, the ball screw is drooping due to a self-weight installation mode, the ball screw shakes and screels when the ball screw runs at a high speed and the like are solved, and the.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a ball screw; 2. a linear guide rail; 3. an upper support block; 4. a lower support block; 5. mounting a copper sleeve; 6. a copper bush is arranged; 7. a damping ring; 8. a gasket; 9. a connecting rod; 10. connecting blocks; 11. supporting the follower block assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in the embodiment of the present invention, a ball screw support follow-up system includes a ball screw 1 and a ball screw nut, the ball screw nut is installed on the ball screw 1, a linear guide rail 2 is installed at a top end of the ball screw 1, the ball screw 1 is connected with the linear guide rail 2 (on a slider supporting the linear guide rail 2 of the follow-up block assembly 11) in a sliding fit manner through a support follow-up block assembly 11, a lower support block 4 is fixed at a top end of the linear guide rail 2, an upper support block 3 is fixed at a top end of the lower support block 4, two support follow-up block assemblies 11 are installed on the ball screw 1, the two support follow-up block assemblies 11 are respectively located at two sides of the ball screw nut, the two support follow-up block assemblies 11 are connected through a connecting rod 9, a connecting block 10 is arranged outside each support follow-up block assembly 11, the connecting rod 9 is fixed on the connecting block 10 outside the support follow, the supporting follow-up block assembly 11 mainly comprises a damping ring 7 and a gasket 8, the gasket 8 is located on the inner side of the damping ring 7, a cylinder at the front end of the gasket 8 is inserted into a hole in the inner side of the damping ring 7, steps of the gasket 8 tightly press the plane in the inner side of the damping ring 7, an annular structure is formed between the upper supporting block 3 and the lower supporting block 4, an upper copper sleeve 5 is arranged at the position of the upper supporting block 3 located in the annular structure, the upper supporting block 3 and the upper copper sleeve 5 are fixed through the steps at two sides and a pin, and a lower copper sleeve 6 is arranged at the position of the lower supporting block 4 located in the annular structure; when the ball screw 1 rotates at a high speed, the ball screw nut can move linearly at a high speed, the ball screw nut drives the supporting follow-up block assembly 11 to move at a high speed after passing through the damping ring 7, the other supporting follow-up block assembly 11 moves at a high speed under the action of the connecting rod 9, the two supporting follow-up block assemblies 11 add two stable and reliable follow-up supporting points for the long-stroke ball screw, the problems of droop, shake and squeal during high-speed operation and the like caused by overlong length and dead weight of the ball screw 1 are solved, and the requirement of the numerical control turret punch press is met.
The working principle of the invention is as follows: when the ball screw 1 rotates at a high speed, the ball screw nut can move linearly at a high speed, the ball screw nut drives the supporting follow-up block assembly 11 to move at a high speed after passing through the damping ring 7, the other supporting follow-up block assembly 11 moves at a high speed under the action of the connecting rod 9, the two supporting follow-up block assemblies 11 add two stable and reliable follow-up supporting points for the long-stroke ball screw, the problems of droop, shake and squeal during high-speed operation and the like caused by overlong length and dead weight of the ball screw 1 are solved, and the requirement of the numerical control turret punch press is met.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a ball screw supports servo-system, includes ball screw (1) and ball screw nut, ball screw nut installs on ball screw (1), linear guide (2) are installed on ball screw (1) top, linear guide (2) top is fixed with lower shoe (4), lower shoe (4) top is fixed with support block (3), its characterized in that: the ball screw is characterized in that two supporting follow-up block assemblies (11) are installed on the ball screw (1), the supporting follow-up block assemblies (11) are located on two sides of a ball screw nut respectively, and the supporting follow-up block assemblies (11) are connected through a connecting rod (9).
2. A ball screw support follower as in claim 1 wherein: the supporting follow-up block assembly (11) is provided with a connecting block (10) on the outer side, and the connecting rod (9) is fixed on the connecting block (10) on the outer side of the supporting follow-up block assembly (11) through a bolt.
3. A ball screw support follower system as defined in claim 1 or 2 wherein: the supporting follow-up block assembly (11) mainly comprises a damping ring (7) and a gasket (8), and the gasket (8) is located on the inner side of the damping ring (7).
4. A ball screw support follower as in claim 1 wherein: an annular structure is formed between the upper supporting block (3) and the lower supporting block (4), an upper copper sleeve (5) is arranged at the position, located at the annular structure, of the upper supporting block (3), and a lower copper sleeve (6) is arranged at the position, located at the annular structure, of the lower supporting block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990802.4A CN110657215A (en) | 2019-10-18 | 2019-10-18 | Ball screw supports servo-system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990802.4A CN110657215A (en) | 2019-10-18 | 2019-10-18 | Ball screw supports servo-system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110657215A true CN110657215A (en) | 2020-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910990802.4A Pending CN110657215A (en) | 2019-10-18 | 2019-10-18 | Ball screw supports servo-system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110657215A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153997A (en) * | 2021-03-23 | 2021-07-23 | 江苏电子信息职业学院 | Ball screw transmission device with damping device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1383971A (en) * | 2001-04-27 | 2002-12-11 | 三菱重工业株式会社 | Ball-lead screw unit and injection moulding machine with the unit |
| CN1836116A (en) * | 2003-07-28 | 2006-09-20 | Pbr澳大利亚集团有限公司 | Actuator and brake assembly |
| CN204711650U (en) * | 2015-05-22 | 2015-10-21 | 云南正成工精密机械有限公司 | Leading screw follow-up supporting mechanism |
| CN205173394U (en) * | 2015-11-03 | 2016-04-20 | 深圳市福士工业科技有限公司 | Long stroke screw mechanism |
| CN205342627U (en) * | 2016-01-15 | 2016-06-29 | 佛山市盈向精密机械科技有限公司 | Digit control machine tool long filament pole strutting arrangement |
| CN107842585A (en) * | 2017-11-27 | 2018-03-27 | 宁夏银川大河数控机床有限公司 | Leading screw span support meanss easy to adjust and long span ball-screw |
| CN210949731U (en) * | 2019-10-18 | 2020-07-07 | 爱克(苏州)机械有限公司 | Ball screw supports servo-system |
-
2019
- 2019-10-18 CN CN201910990802.4A patent/CN110657215A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1383971A (en) * | 2001-04-27 | 2002-12-11 | 三菱重工业株式会社 | Ball-lead screw unit and injection moulding machine with the unit |
| CN1836116A (en) * | 2003-07-28 | 2006-09-20 | Pbr澳大利亚集团有限公司 | Actuator and brake assembly |
| CN204711650U (en) * | 2015-05-22 | 2015-10-21 | 云南正成工精密机械有限公司 | Leading screw follow-up supporting mechanism |
| CN205173394U (en) * | 2015-11-03 | 2016-04-20 | 深圳市福士工业科技有限公司 | Long stroke screw mechanism |
| CN205342627U (en) * | 2016-01-15 | 2016-06-29 | 佛山市盈向精密机械科技有限公司 | Digit control machine tool long filament pole strutting arrangement |
| CN107842585A (en) * | 2017-11-27 | 2018-03-27 | 宁夏银川大河数控机床有限公司 | Leading screw span support meanss easy to adjust and long span ball-screw |
| CN210949731U (en) * | 2019-10-18 | 2020-07-07 | 爱克(苏州)机械有限公司 | Ball screw supports servo-system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153997A (en) * | 2021-03-23 | 2021-07-23 | 江苏电子信息职业学院 | Ball screw transmission device with damping device |
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