CN103862316A - Lathe and brake device thereof - Google Patents
Lathe and brake device thereof Download PDFInfo
- Publication number
- CN103862316A CN103862316A CN201410130946.XA CN201410130946A CN103862316A CN 103862316 A CN103862316 A CN 103862316A CN 201410130946 A CN201410130946 A CN 201410130946A CN 103862316 A CN103862316 A CN 103862316A
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- China
- Prior art keywords
- brake
- belt pulley
- brake disc
- brake gear
- belt
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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
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/20—Adjusting or stopping working-spindles in a predetermined position
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a lathe and a brake device of the lathe. The brake device comprises a motor (3), a first belt pulley (10), a second belt pulley and a belt (2), wherein the first belt pulley (10) is arranged at the output end of the motor (3), the second belt pulley is arranged on a lathe main shaft (1), and the belt (2) is connected between the first belt pulley (10) an the second belt pulley. The brake device further comprises a brake disc (5) arranged at the output end of the motor, and a butterfly brake assembly (A), wherein the brake disc (5) is an air-cooled brake disc, and the butterfly brake assembly (A) is matched with the brake disc (5) and comprises friction plates (9) arranged on the two sides of the brake disc (5), and a brake pump (4) driving the friction plates (9) to move close to each other or away from each other. According to the brake device, the brake performance is effectively improved through wind resistance, the service life of the brake disc and the friction plates is effectively prolonged, and maintenance cost is reduced.
Description
Technical field
The present invention relates to lathe equipments technical field, particularly a kind of lathe and brake gear thereof.
Background technology
Current lathe is all by driven by motor, and still, after disable motor, motor still can rotate under the effect of inertia, and lathe spindle cannot be stopped in time.Therefore, brake gear need to be set, to guarantee stopping in time of lathe spindle.
Please refer to Fig. 1, the structural representation that Fig. 1 is a kind of brake gear of the prior art.
The output shaft of motor 03 is connected by belt 02 with lathe spindle 01.On the drive end of motor, be provided with brake disc 04, brake disc 04 is provided with restraining coil 06 away from a side of motor 03, and restraining coil 06 is provided with friction plate 05 near one end of brake disc 04.Switch on by restraining coil 06, make brake disc 04 and restraining coil 06 axially-movable under the effect of magnetic force, mutually close, and then friction plate 05 and brake disc 04 are offseted, produce frictional force, to realize braking.
But in order to meet braking effect and enough brake force, the gap between friction plate 05 and brake disc 04 is less, inevitably can and brake disc 04 produce friction, and gap between friction plate 05 and brake disc 04 is when larger, can reduce undoubtedly braking ability; And friction plate 05 is larger with the contact area of brake disc 04, fricative heat is difficult for scattering and disappearing, and makes friction plate 05 lower with the service life of brake disc 04, has increased maintenance cost.
Therefore, how improving braking ability, reduce maintenance cost, is the art personnel problem demanding prompt solutions.
Summary of the invention
In view of this, the invention provides a kind of brake gear, to improve braking ability, reduce maintenance cost.The invention also discloses a kind of lathe with above-mentioned brake gear.
For achieving the above object, the invention provides following technical scheme:
A kind of brake gear, comprise motor, be arranged at described motor output end the first belt pulley, be arranged at the second belt pulley on lathe spindle and be connected in described the first belt pulley and described the second belt pulley between belt, also comprise:
Be arranged at the brake disc of the output of described motor, described brake disc is air-cooled brake disk;
With described brake disc to the butterfly brake assembly coordinating, described butterfly brake assembly comprise be arranged at respectively the friction plate of described brake disc both sides and drive described friction plate relatively near and away from brake pump.
Preferably, in above-mentioned brake gear, described brake pump is Air brake pump;
Described brake gear also comprises the tracheae that connects source of the gas and described brake pump, on described tracheae, is in series with switch valve.
Preferably, in above-mentioned brake gear, described switch valve is two-position three way air-operated solenoid valve.
Preferably, in above-mentioned brake gear, also comprise the time relay with described switch valve communication connection.
Preferably, in above-mentioned brake gear, on described tracheae, be in series with pressure-reducing valve.
Preferably, in above-mentioned brake gear, described pressure-reducing valve is arranged at the side of described switch valve near described source of the gas.
Preferably, in above-mentioned brake gear, described belt is V belt.
The present invention also provides a kind of lathe, has brake gear, and described brake gear is the brake gear as described in above-mentioned any one.
Can find out from above-mentioned technical scheme, brake gear provided by the invention, output at motor is provided with brake disc, brake disc correspondence is provided with butterfly brake assembly, in the time that needs are braked lathe spindle, it is mutually close that the brake pump control of butterfly brake assembly is arranged at the friction plate of brake disc both sides, and then offset with brake disc, completes braking by the frictional force between brake disc and friction plate.Because brake disc is air-cooled brake disk, effectively improve braking ability by windage; And the wind producing in air-cooled brake disk rotary course is taken away the heat producing because of friction between brake disc and friction plate, reaches cooling effect, and then effectively improve the service life of brake disc and friction plate, and then reduced maintenance cost.
The present invention also provides a kind of lathe with above-mentioned brake gear.Because above-mentioned brake gear has above-mentioned technique effect, the lathe with above-mentioned brake gear also should have same technique effect, in this no longer detailed introduction and all within protection domain.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of structural representation of brake gear of the prior art;
Wherein,
Lathe spindle-01, belt-02, motor-03, brake disc-04, friction plate-05, restraining coil-06;
The structural representation of the brake gear that Fig. 2 provides for the embodiment of the present invention.
Wherein,
Lathe spindle-1, belt-2, motor-3, brake pump-4, brake disc-5, tracheae-6, switch valve-7, pressure-reducing valve-8, friction plate-9, the first belt pulley-10, butterfly brake assembly-A.
Detailed description of the invention
The invention discloses a kind of brake gear, to improve braking ability, reduce maintenance cost.The invention also discloses a kind of lathe with above-mentioned brake gear.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 2, the structural representation of the brake gear that Fig. 2 provides for the embodiment of the present invention.
The embodiment of the present invention provides a kind of brake gear, comprise motor 3, be arranged at motor 3 outputs the first belt pulley 10, be arranged at the second belt pulley on lathe spindle 1 and be connected in the belt 2 between the first belt pulley 10 and the second belt pulley, also comprise: be arranged at the brake disc 5 of the output of motor, brake disc 5 is air-cooled brake disk; With brake disc 5 to the butterfly brake assembly A coordinating, butterfly brake assembly A comprise be arranged at respectively brake disc 5 both sides friction plate 9 and drive friction plate 9 relatively near and away from brake pump 4.
The brake gear that the embodiment of the present invention provides, be provided with brake disc 5 at the output of motor 3, brake disc 5 correspondences are provided with butterfly brake assembly A, in the time that needs are braked lathe spindle 1, the brake pump 4 of butterfly brake assembly A controls that to be arranged at the friction plate 9 of brake disc 5 both sides mutually close, and then offset with brake disc 5, complete braking by the frictional force between brake disc 5 and friction plate 9.Because brake disc 5 is air-cooled brake disk, effectively improve braking ability by windage; And the wind producing in air-cooled brake disk rotary course is taken away the heat producing because of friction between brake disc 5 and friction plate 9, reaches cooling effect, and then the service life of effectively improving brake disc 5 and friction plate 9, and then reduced maintenance cost.
As shown in Figure 2, friction plate 9 is arranged at a side of brake disc 5, makes brake disc 5 less with the contact area of friction plate 9, has improved further radiating effect, has improved device service life.
For the ease of controlling, brake pump 4 is Air brake pump; Brake gear also comprises the tracheae 6 that connects source of the gas and brake pump 4, is in series with switch valve 7 on tracheae 6.Also can be using hydraulic pump as brake pump 4, only need to guarantee to control two friction plates 9 relatively near and away from.
In the present embodiment, switch valve 7 is two-position three way air-operated solenoid valve.Complete the driving to brake pump 4 by controlling electromagnetic valve switch, avoid controlling manually, improved the automaticity of device.
For the ease of controlling braking time, the brake gear that the embodiment of the present invention provides also comprises the time relay communicating to connect with switch valve 7.By unlatching and the shut-in time of time relay gauge tap valve 7, and then reach the effect of braking time of controlling brake gear.
Further, in order to control the size of brake force, in the brake gear that the embodiment of the present invention provides, on tracheae 6, be in series with pressure-reducing valve 8.Regulate the gas pressure in tracheae 6 by pressure-reducing valve 8, reach control brake pump 4 and put on two power that friction plate 9 is relatively close, and then control the relative pressure of friction plate 9 and brake disc 5, reach the big or small effect of controlling brake force.That is, in the time that needs brake force is larger, regulate pressure-reducing valve 8, make the air pressure in tracheae 6 larger, and then improve the relative pressure of friction plate 9 and brake disc 5, increase brake force, on the contrary identical.
In the present embodiment, pressure-reducing valve 8 is arranged at the side of switch valve 7 near source of the gas., the gas that is entered tracheae 6 by source of the gas first passes through pressure-reducing valve 8 pressure regulation, then flows to switch valve 7.Effectively avoid the interior gas pressure of tracheae 6 excessive and make the impaired situation of switch valve 7.
In order to improve in transmission and braking procedure, the transmission stability of the first belt pulley 10 and the second belt pulley, belt 2 is V belt.On the first belt pulley 10 and the second belt pulley, be provided with V-type groove, the two sides of V belt coordinates with the cell wall of V-type groove, has improved the stability of belt 2 between the first belt pulley 10 and the second belt pulley.
The embodiment of the present invention also provides a kind of lathe, has brake gear, and brake gear is the brake gear as above-mentioned any one.Because above-mentioned brake gear has above-mentioned technique effect, the lathe with above-mentioned brake gear also should have same technique effect, in this no longer detailed introduction and all within protection domain.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a brake gear, comprise motor (3), be arranged at described motor (3) output the first belt pulley (10), be arranged at the second belt pulley on lathe spindle (1) and be connected in described the first belt pulley (10) and described the second belt pulley between belt (2), it is characterized in that, also comprise:
The brake disc (5) that is arranged at the output of described motor, described brake disc (5) is air-cooled brake disk;
With described brake disc (5) to the butterfly brake assembly (A) coordinating, described butterfly brake assembly (A) comprise be arranged at respectively the friction plate (9) of described brake disc (5) both sides and drive described friction plate (9) relatively near and away from brake pump (4).
2. brake gear as claimed in claim 1, is characterized in that, described brake pump (4) is Air brake pump;
Described brake gear also comprises the tracheae (6) that connects source of the gas and described brake pump (4), is in series with switch valve (7) on described tracheae (6).
3. brake gear as claimed in claim 2, is characterized in that, described switch valve (7) is two-position three way air-operated solenoid valve.
4. brake gear as claimed in claim 1, is characterized in that, also comprises the time relay with described switch valve (7) communication connection.
5. brake gear as claimed in claim 2, is characterized in that, is in series with pressure-reducing valve (8) on described tracheae (6).
6. brake gear as claimed in claim 5, is characterized in that, described pressure-reducing valve (8) is arranged at the side of described switch valve (7) near described source of the gas.
7. the brake gear as described in claim 1-6 any one, is characterized in that, described belt (2) is V belt.
8. a lathe, has brake gear, it is characterized in that, described brake gear is the brake gear as described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410130946.XA CN103862316A (en) | 2014-04-02 | 2014-04-02 | Lathe and brake device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410130946.XA CN103862316A (en) | 2014-04-02 | 2014-04-02 | Lathe and brake device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103862316A true CN103862316A (en) | 2014-06-18 |
Family
ID=50901655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410130946.XA Pending CN103862316A (en) | 2014-04-02 | 2014-04-02 | Lathe and brake device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103862316A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098428A (en) * | 2017-12-27 | 2018-06-01 | 庄伟峰 | A kind of new Combined decoration machine |
| CN109606335A (en) * | 2018-12-27 | 2019-04-12 | 六安江淮电机有限公司 | The efficient auxiliary braking method of brake motor |
| CN110524011A (en) * | 2019-10-09 | 2019-12-03 | 胡三河 | A kind of safeguard device of lathe |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2519756Y (en) * | 2001-11-28 | 2002-11-06 | 陈基山 | Braking cooling device |
| JP2005147173A (en) * | 2003-11-11 | 2005-06-09 | Nakamura Tome Precision Ind Co Ltd | Main shaft brake device of lathe |
| CN201647738U (en) * | 2010-04-27 | 2010-11-24 | 广州明峻巴夫斯胶管有限公司 | Brake apparatus of cotton thread winding machine |
| CN202344316U (en) * | 2011-11-21 | 2012-07-25 | 徐州工业职业技术学院 | Lathe braking device |
| CN203156428U (en) * | 2013-04-12 | 2013-08-28 | 宝鸡市龙腾机械制造有限公司 | Mechanism used on numerical control machine tool to realize C-shaft braking |
| CN203236273U (en) * | 2013-05-04 | 2013-10-16 | 陆天波 | Numerical control machining device |
| CN203390630U (en) * | 2013-06-09 | 2014-01-15 | 宁波海顺数控机械有限公司 | Disc brake locking device |
| CN204053611U (en) * | 2014-04-02 | 2014-12-31 | 重庆雁山机械制造（集团）有限公司 | Lathe and brake gear thereof |
-
2014
- 2014-04-02 CN CN201410130946.XA patent/CN103862316A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2519756Y (en) * | 2001-11-28 | 2002-11-06 | 陈基山 | Braking cooling device |
| JP2005147173A (en) * | 2003-11-11 | 2005-06-09 | Nakamura Tome Precision Ind Co Ltd | Main shaft brake device of lathe |
| CN201647738U (en) * | 2010-04-27 | 2010-11-24 | 广州明峻巴夫斯胶管有限公司 | Brake apparatus of cotton thread winding machine |
| CN202344316U (en) * | 2011-11-21 | 2012-07-25 | 徐州工业职业技术学院 | Lathe braking device |
| CN203156428U (en) * | 2013-04-12 | 2013-08-28 | 宝鸡市龙腾机械制造有限公司 | Mechanism used on numerical control machine tool to realize C-shaft braking |
| CN203236273U (en) * | 2013-05-04 | 2013-10-16 | 陆天波 | Numerical control machining device |
| CN203390630U (en) * | 2013-06-09 | 2014-01-15 | 宁波海顺数控机械有限公司 | Disc brake locking device |
| CN204053611U (en) * | 2014-04-02 | 2014-12-31 | 重庆雁山机械制造（集团）有限公司 | Lathe and brake gear thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098428A (en) * | 2017-12-27 | 2018-06-01 | 庄伟峰 | A kind of new Combined decoration machine |
| CN108098428B (en) * | 2017-12-27 | 2019-06-28 | 新沂市德鑫马具有限公司 | A kind of Combined decoration machine |
| CN109606335A (en) * | 2018-12-27 | 2019-04-12 | 六安江淮电机有限公司 | The efficient auxiliary braking method of brake motor |
| CN109606335B (en) * | 2018-12-27 | 2021-03-30 | 六安江淮电机有限公司 | Efficient auxiliary braking method for brake motor |
| CN110524011A (en) * | 2019-10-09 | 2019-12-03 | 胡三河 | A kind of safeguard device of lathe |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20140618 |