CN105538017A - Main shaft braking system under magnetic control - Google Patents
Main shaft braking system under magnetic control Download PDFInfo
- Publication number
- CN105538017A CN105538017A CN201410584619.1A CN201410584619A CN105538017A CN 105538017 A CN105538017 A CN 105538017A CN 201410584619 A CN201410584619 A CN 201410584619A CN 105538017 A CN105538017 A CN 105538017A
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- China
- Prior art keywords
- main shaft
- nut
- brake block
- axle sleeve
- panel
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Abstract
The invention discloses a main shaft braking system under magnetic control. The main shaft braking system is provided with a disc body (1); coils (2) are arranged in the disc body (1); a panel (3) is arranged at the left side of the disc body (1) and fixed to a left support (6); the disc body (1) is fixed to a right support (7) and placed on a base (4) located below the disc body (1); adjusting screws (5) are arranged at the two ends of the base (4); a machine tool main shaft adjusting device is arranged above the disc body (1) and is a hinge type friction braking mechanism; a shaft sleeve (15) is arranged on a main shaft and externally provided with brake blocks (12); after the coils (2) are powered on, a magnetic field is formed, so that the disc body (1) and the panel (3) are attracted together, the brake blocks (12) are fixed to the shaft sleeve (15) of the main shaft in an enclasped manner, and the main shaft can be braked quickly. The main shaft is braked through the magnetic field formed after the coils are powered on, so that braking of the main shaft can be faster; a rack is internally provided with the brake blocks, so that the braking effect of the main shaft is better; and an adjusting key is arranged between each brake block and a corresponding nut, so that rotation in the braking process can be prevented, and work quality of the brake blocks is guaranteed.
Description
Technical field
The present invention relates to a kind of brakes, be specifically related to a kind of Magnetic Control principal shaft braking system.
Background technology
Metal Cutting Machine Tool is the important component part of China's equipment manufacture, plays vital effect to the development of national economy and national defense industry.Lathe is of a great variety, major part belongs to universal machine tools, in the process of oil field inner blind hole of perforating gun, because perforating gun gun barrel internal chamber wall is uniformly distributed many perforations, lathe is needed to have higher rigidity and working (machining) efficiency, the principal shaft braking of universal machine tools generally adopts machinery or hydraulic braking, brake apparatus is not directly installed on main shaft, so retro-speed is slower, the accurate location of workpiece can not be reached and produce efficient requirement, thus the perforation casing be arranged on machine tool chief axis can be located by accurate calibration and produce efficient object to need a kind of special machine tool chief axis brakes to reach.
Summary of the invention
The object of this invention is to provide a kind of structure simple, a kind of Magnetic Control principal shaft braking system of good braking effect.
Technical scheme of the present invention is: a kind of Magnetic Control principal shaft braking system, be provided with disk body 1, coil 2 is provided with in disk body 1, panel 3 is provided with on the left of disk body 1, panel 3 is fixed on left socle 6, disk body 1 is fixed on right support 7, disk body 1 is placed on the base 4 of below, base 4 two ends are provided with adjustment screw 5, adjusting device for main shaft of machine tool is provided with above disk body 1, adjusting device for main shaft of machine tool is radial type friction catch mechanism, main shaft is provided with axle sleeve 15, axle sleeve 15 outside is provided with brake block 12, after coil 2 is energized, forms magnetic field makes disk body 1 and panel 3 adhesive, brake block 12 is held be fixed on tightly the axle sleeve 15 on main shaft, make main shaft by fast braking.
Described adjusting device for main shaft of machine tool is by brake block 12, axle sleeve 15, adjustment key 14, screw and nut 11 and 10, screw rod 8 and nut 10, Compress Spring 9, hanger 13, holding screw 16, bearing pin 17, nut 18 forms, described machine tool chief axis is provided with axle sleeve 15, brake block 12 is provided with outside described axle sleeve 15, described brake block 12 wraps on axle sleeve 15, described brake block 12 is by screw and nut 11 and 10, adjustment key 14 is separately fixed on left socle 6 and right support 7, described brake block 12 is made up of antifriction alloy, described screw and nut 11 and 10 are bilateral fixed structure.
Described left socle 6 and right support 7, screw rod 8 and nut 10 is provided with below left and right support, be provided with Compress Spring 9 in the middle of the screw rod, described screw rod 8 and nut 10 and Compress Spring 9 play the effect of reasonable clearance and easily clutch between adjustment axle sleeve 15 and brake block 12.
Sealed insulation glue is filled with around described coil 2, described coil 2 is other is provided with panel 3, described panel 3 is fixed on left socle 6, described panel 3 makes panel 3 and disk body 1 adhesive by the high-intensity magnetic field of coil 2 energising formation, and described adhesive is control left socle 6 and right support 7 make principal shaft braking with realization effect around the inside swing of bearing pin 17.
Described left socle 6, right support 7 are hinged by bearing pin 17, holding screw 16, nut 18 and hanger 13, and nut 18 plays control gap and locking effect, and described base 4 and hanger 13 screw and machine tool chief axis casing are fixed.
Advantage of the present invention is: the braking of main shaft is carried out in the magnetic field formed by coil electricity, the braking of main shaft can be allowed more quick, brake block is provided with in frame, make the braking effect of main shaft better, adjustment key is provided with between brake block and nut, can prevent braking from rotating, ensure that the work quality of brake block, axle sleeve has Compress Spring and screw rod, the appearance of main shaft locking phenomenon can be prevented, Main Shaft Service Life extends, motion between the Magnetic control left and right support that coil is formed, left and right support can be allowed to form braking, the braking quality of main shaft is guaranteed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the sectional view of A-A of the present invention.
In figure: 1 is disk body, 2 is coil, and 3 is panel, 4 is base, and 5 is adjustment screw, and 6 is left socle, 7 is right support, and 8 is screw rod and nut, and 9 is Compress Spring, 10 is screw and nut, and 11 is screw and nut, and 12 is brake block, 13 is hanger, and 14 is adjustment key, and 15 is axle sleeve, 16 is holding screw, and 17 is bearing pin, and 18 is nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
A kind of Magnetic Control principal shaft braking system, is provided with disk body 1, is provided with coil 2 in disk body 1, be provided with panel 3 on the left of disk body 1, panel 3 is fixed on left socle 6, and disk body 1 is fixed on right support 7, disk body 1 is placed on the base 4 of below, and base 4 two ends are provided with adjustment screw 5.Adjusting device for main shaft of machine tool is provided with above disk body 1, adjusting device for main shaft of machine tool is radial type friction catch mechanism, main shaft is provided with axle sleeve 15, axle sleeve 15 outside is provided with brake block 12, after coil 2 is energized, forms magnetic field makes disk body 1 and panel 3 adhesive, brake block 12 is held be fixed on tightly the axle sleeve 15 on main shaft, make main shaft by fast braking, adjusting device for main shaft of machine tool is by brake block 12, axle sleeve 15, adjustment key 14, screw and nut 11 and 10, screw rod 8 and nut 10, Compress Spring 9, hanger 13, holding screw 16, bearing pin 17, nut 18 forms, machine tool chief axis is provided with axle sleeve 15, brake block 12 is provided with outside axle sleeve 15, brake block 12 wraps on axle sleeve 15, brake block 12 is by screw and nut 11 and 10, adjustment key 14 is separately fixed on left socle 6 and right support 7, brake block 12 is made up of antifriction alloy, screw and nut 11 and 10 are bilateral fixed structure, left socle 6 and right support 7, on a left side, screw rod 8 and nut 10 is provided with below right support, Compress Spring 9 is provided with in the middle of screw rod, screw rod 8 and nut 10 and Compress Spring 9 play the effect of reasonable clearance and easily clutch between adjustment axle sleeve 15 and brake block 12, sealed insulation glue is filled with around coil 2, coil 2 is other is provided with panel 3, described panel 3 is fixed on left socle 6, the high-intensity magnetic field that described panel 3 is formed by coil 2 energising makes panel 3 and disk body 1 adhesive, adhesive is that control left socle 6 and right support 7 inwardly swing the effect to realize making principal shaft braking around bearing pin 17, left socle 6, right support 7 is by bearing pin 17, holding screw 16, nut 18 is hinged with hanger 13, nut 18 plays control gap and locking effect, base 4 and hanger 13 screw and machine tool chief axis casing are fixed.
Claims (6)
1. a Magnetic Control principal shaft braking system, is provided with disk body 1, is provided with coil 2 in disk body 1, be provided with panel 3 on the left of disk body 1, panel 3 is fixed on left socle 6, and disk body 1 is fixed on right support 7, disk body 1 is placed on the base 4 of below, and base 4 two ends are provided with adjustment screw 5.
2. be provided with adjusting device for main shaft of machine tool above disk body 1, adjusting device for main shaft of machine tool is radial type friction catch mechanism, main shaft is provided with axle sleeve 15, axle sleeve 15 outside is provided with brake block 12, after coil 2 is energized, forms magnetic field makes disk body 1 and panel 3 adhesive, brake block 12 is held be fixed on tightly the axle sleeve 15 on main shaft, make main shaft by fast braking.
3. a kind of Magnetic Control principal shaft braking system according to claim 1, it is characterized in that: described adjusting device for main shaft of machine tool is by brake block 12, axle sleeve 15, adjustment key 14, screw and nut 11 and 10, screw rod 8 and nut 10, Compress Spring 9, hanger 13, holding screw 16, bearing pin 17, nut 18 forms, described machine tool chief axis is provided with axle sleeve 15, brake block 12 is provided with outside described axle sleeve 15, described brake block 12 wraps on axle sleeve 15, described brake block 12 is by screw and nut 11 and 10, adjustment key 14 is separately fixed on left socle 6 and right support 7, described brake block 12 is made up of antifriction alloy, described screw and nut 11 and 10 are bilateral fixed structure.
4. a kind of Magnetic Control principal shaft braking system according to claim 1, it is characterized in that: described left socle 6 and right support 7, screw rod 8 and nut 10 is provided with below left and right support, be provided with Compress Spring 9 in the middle of the screw rod, described screw rod 8 and nut 10 and Compress Spring 9 play the effect of reasonable clearance and easily clutch between adjustment axle sleeve 15 and brake block 12.
5. a kind of Magnetic Control principal shaft braking system according to claim 1, it is characterized in that: around described coil 2, be filled with sealed insulation glue, described coil 2 is other is provided with panel 3, described panel 3 is fixed on left socle 6, described panel 3 makes panel 3 and disk body 1 adhesive by the high-intensity magnetic field of coil 2 energising formation, and described adhesive is control left socle 6 and right support 7 make principal shaft braking with realization effect around the inside swing of bearing pin 17.
6. a kind of Magnetic Control principal shaft braking system according to claim 2, it is characterized in that: described left socle 6, right support 7 are hinged by bearing pin 17, holding screw 16, nut 18 and hanger 13, nut 18 plays control gap and locking effect, and described base 4 and hanger 13 screw and machine tool chief axis casing are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410584619.1A CN105538017A (en) | 2014-10-28 | 2014-10-28 | Main shaft braking system under magnetic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410584619.1A CN105538017A (en) | 2014-10-28 | 2014-10-28 | Main shaft braking system under magnetic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105538017A true CN105538017A (en) | 2016-05-04 |
Family
ID=55817816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410584619.1A Pending CN105538017A (en) | 2014-10-28 | 2014-10-28 | Main shaft braking system under magnetic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105538017A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217101A (en) * | 2016-08-26 | 2016-12-14 | 天津市华天世纪机械有限公司 | A kind of Adjustable tool of horizontal Machining centers |
| CN112729838A (en) * | 2020-12-03 | 2021-04-30 | 中国航空工业集团公司北京航空精密机械研究所 | Attitude holding device and attitude adjusting table |
-
2014
- 2014-10-28 CN CN201410584619.1A patent/CN105538017A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217101A (en) * | 2016-08-26 | 2016-12-14 | 天津市华天世纪机械有限公司 | A kind of Adjustable tool of horizontal Machining centers |
| CN112729838A (en) * | 2020-12-03 | 2021-04-30 | 中国航空工业集团公司北京航空精密机械研究所 | Attitude holding device and attitude adjusting table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160504 |
|
| WD01 | Invention patent application deemed withdrawn after publication |