CN203227831U - Machine tool belt spindle - Google Patents
Machine tool belt spindle Download PDFInfo
- Publication number
- CN203227831U CN203227831U CN 201220579682 CN201220579682U CN203227831U CN 203227831 U CN203227831 U CN 203227831U CN 201220579682 CN201220579682 CN 201220579682 CN 201220579682 U CN201220579682 U CN 201220579682U CN 203227831 U CN203227831 U CN 203227831U
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- cylinder body
- main shaft
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Abstract
The utility model relates to a machine tool belt spindle, in particular to the mechatronical machine tool belt spindle capable of integrating an integrated rolling bearing, an automatic tool changer system and a motor drive. The machine tool belt spindle discloses an external servo motor 12 capable of synchronically driving a shaft core assembly 10 to rotate, an aluminium water jacket assembly 3, a motor connecting base 4, a connecting flange 6, a cylinder assembly 1, a machine body assembly 7 equipped with a blowing dust air inlet communicated with blowing dust airways arranged at the interior of an outer wall of a first stage cylinder body 1.4 and the interior of an outer wall of a second stage cylinder body 1.5,wherein a cylinder assembly is provided with the first stage cylinder body 1.4 and the second stage cylinder body 1.5. A knife-unloading signal sensor 3.5 is axially fixed by a fastening screw3.4 of the top surface of the aluminium water jacket assembly 3. According to the servo motor 12, the number of working revolution is enabled to vary from 0 to 6000 rpm with the optimum rotating speed being 1000 rpm. High torque is provided in a low rotating speed so to meet machining requirements. The machine tool belt spindle is high in precision, large in torque, long in service lifetime and is easy in popularization and application.
Description
Technical field
The utility model relates to a kind of machining equipment, and specifically a kind of integrated rolling bearing, automatic tool changer, motor-driven are in the lathe belt main shaft of the electromechanical integration of one.
Background technology
In the prior art, during the tool changing of main shaft, owing to there is not the tool changing signal induction device, at broaching tool with when unloading cutter, the displacement of pull bar often is not easy to control, be that staff tool changing or automatic tool changer all can cause the excessive or too small result of displacement, the excessive pull bar of displacement then damages easily, the too small cutter that then do not change of displacement.Cylinder in the air pressure cutter disassembling machine structure, complex structure, sealing property is low, and transmission is not steady yet, and frequent tool changing then damages or gas leakage easily, and service life is short, needs the frequent liquid cylinder of changing.Drifting dust, unload cutter and the design of the air flue that resets complicated unusual, operate also very complicatedly, operator's mistake is grasped, use very narrowly, be not easy to promote widely and use.
Summary of the invention
The utility model relates to a kind of lathe belt main shaft, it can make number of moving part 0-6000rpm change, wherein optimum speed is 1000rpm, can provide high torque than the slow-speed of revolution, the drifting dust effect is better, satisfies required machining requirement, the precision height, moment of torsion is big, and long service life is convenient to promote and use.
The utility model technical solution is at cylinder assembly 1, aluminium water jacket assembly 3 is fixedly arranged at the bottom of cylinder assembly 1, cylinder block set 7, include upper bearing (metal) assembly 14 in the cylinder block set 7, spacer assembly 15, lower bearing component 16, bottom end cover 11 is fixedly arranged at the bottom of cylinder block set 7, axle core component 10 and axle core component 10 inner axial pass-through holes are provided with on the basis of rod assembly 8, the utility model fixedly has motor Connection Block 4 particularly on cylinder block set 7 tops adpting flange 6 being arranged fixedly between adpting flange 6 tops and aluminium water jacket assembly 3 bottoms; Described motor Connection Block 4 is divided into main shaft part and motor section, motor section fixedly has servomotor 12, servomotor 12 rotates end and is arranged in the synchronous pulley assembly 13, is provided with the caudad of axle core component 10 in the main shaft part, and servomotor 12 causes that by synchronous band axle core component 10 rotates; Aluminium water jacket assembly 3, motor Connection Block 4, adpting flange 6 and 7 of cylinder block sets are provided with chopped-off head cylinder body 1.4 outer pars intramuralis and the secondary cylinder body 1.5 outer pars intramuralis of cylinder assembly 1 and are provided with the drifting dust air intake duct that the drifting dust air flue is communicated with.
More than in the main shaft body described in the utility model axle core component 10 caudads be provided with adpting flange 6, motor Connection Block 4 is fixedly arranged on the adpting flange 6, the motor section of motor Connection Block 4 is provided with synchronous pulley assembly 13, described synchronous pulley assembly 13 includes driving wheel gland 4.1, and driving wheel gland 4.1 is provided with driving wheel 4.2; Fixedly there is driven pulley 4.3 at the caudad place of axle core component 10, described driven pulley 4.3 tops fixedly have driven pulley gland 4.4 to be fixed on axle core component 10 afterbodys, be provided with swelling cover 4.5 between driven pulley 4.3 inwalls and axle core component 10 outer walls, driven pulley 4.3 bottoms are provided with balancing disk 5; Driven pulley 4.3 by be with synchronously 4.6 with driving wheel 4.2 interlocks.
Cylinder top cover 1.1 is fixedly arranged at the above cylinder assembly 1 top, and cylinder top cover 1.1 1 sides are provided with the pore 17 that resets, and cylinder top cover 1.1 middle parts are provided with air inlet pipeline and connect screw 18, cylinder top cover 1.1 bottoms are provided with chopped-off head piston 1.2, second piston 1.3, chopped-off head cylinder body 1.4, secondary cylinder body 1.5; Chopped-off head cylinder body 1.4 outer pars intramuralis are provided with the upper cylinder body air inlet/outlet road 1.6 that communicates with the pore 17 that resets, secondary cylinder body 1.5 outer pars intramuralis are provided with the lower cylinder body air inlet/outlet road 1.7 that communicates with upper cylinder body air inlet/outlet road 1.6, cylinder top cover 1.1 is provided with drifting dust pore 19, and chopped-off head cylinder body 1.4 outer pars intramuralis and secondary cylinder body 1.5 outer pars intramuralis are provided with the drifting dust air flue.
The nearly top end face place of aluminium water jacket assembly 3 sidewalls described in the utility model is provided with the broaching tool signal transducer 3.1 that radially connects inside and outside wall, the nearly bottom face place of aluminium water jacket assembly 3 sidewalls be provided with radially connect inside and outside wall unload cutter signal transducer 3.5, the tail end of rod assembly 8 is provided with inductive disks 2.
The utility model operation principle is as follows:
The type of cooling: because rotating speed is not high, take natural wind cooling form to be enough to satisfy performance requirement, and energy savings consumption.
Drifting dust principle: because the design of drifting dust air flue, when main shaft is worked, the drifting dust air inlet duct of cylinder assembly feeds compressed air, compressed air enters aluminium water jacket assembly, motor Connection Block and adpting flange, cylinder block set subsequently, the slit outside the body, finishes the drifting dust process at last between bottom end cover and axle core component, can blow the dust in the axle core component off, take away a part of heat of the bearing generation of rotation at a high speed, simultaneously, stop extra-organismal sewage, cutting swarf, gas etc. to enter main shaft.
The signal transducer operation principle: when rod assembly was subjected to the external force effect and moves down, inductive disks was also along with pull bar moves down.Unload cutter signal transducer place induction point when the bottom outer wall of inductive disks arrives, unload the cutter signal transducer and then produce one and unload the cutter signal, feed back to system, it is bright to unload the cutter indicator lamp, and operating personnel can unload cutter; When external force is removed, inductive disks and pull bar move up, when the outer wall step cylindrical of inductive disks arrives broaching tool signal inductor place induction point, the broaching tool signal inductor then produces a broaching tool signal, feed back to system, broaching tool is finished, and operating personnel can continue following work.
The tool changing principle: when the pulling claw closure state, spring action and open pulling claw is subjected to the restriction of inner hole wall is in closure state is stretched; Apply certain downward pushing force at the pull bar top by piston, the pulling claw of pull bar on being connected pull bar moved down; Simultaneously, the dish spring that resets begins compression under the pressure of pull bar, and along with the pull bar pressurized progressively moves down, pulling claw breaks away from an in-core wall restriction fully and freely opens maximum, and be the pulling claw open configuration this moment, can more various tool changing handle.After more finishing changing handle of a knife, cancellation pull bar top applied pressure, pull bar is resetted freely extending of dish spring group and is moved up with pulling claw, simultaneously, pulling claw is subjected to a restriction of in-core wall and progressively shrinks closed, be subjected to the prevention of disc spring pad piece until socketing the bar upper surface, get back to the pulling claw closure state this moment; So repeat the pulling claw closure, open action, can realize easily and fast, tool changing accurately.
Cylinder operation principle: the cutter disassembling machine structure that this cylinder group is used as ball electricity main shaft; Connect satisfactory gases at high pressure from unloading cutter air inlet pipeline connection screw thread when unloading cutter work, make gases at high pressure enter chopped-off head piston upper chamber in the cylinder, the chopped-off head piston is stressed and moves down; Simultaneously, chopped-off head piston cavity of resorption gas communicates with the external world and discharges from upper cylinder body air inlet/outlet and lower cylinder body air inlet/outlet, and this process is " cylinder unloads the cutter process "; When broaching tool resets work, close and unload the cutter manifold air pressure, connect satisfactory gases at high pressure from the pore that resets and enter cavity, simultaneously, chopped-off head piston and second piston cavity of resorption pressurized make piston move up this process for " cylinder reseting procedure "
Advantage of the present utility model is:
Utilize the frequency adjustment of servomotor when 1, working, can make number of moving part 0-6000rpm change, wherein optimum speed is 1000rpm, can provide high torque than the slow-speed of revolution, satisfies required machining requirement.
2, in the main shaft sensor is housed, can in time feeds back, monitor main spindle broach and unload the cutter state.
3, because the design that main shaft is optimized structure reaches lower use rotating speed requirement, and the main shaft temperature rise value is lower, can guarantee that main shaft satisfies instructions for use under natural air cooled condition, this not only can simplify design of part, also can reduce the production cost of lathe manufacturing firm.
4, main shaft adopts the supporting structure of big O type diametrical connection contact bearing, and higher demeanour can be provided, and it is little to guarantee that simultaneously main shaft pretightning force when higher rotation speed changes, and the main shaft temperature rise value is low, thereby satisfies different machining environmental requirements.
5, front-end of spindle is provided with air curtain sealing and labyrinth seal double-layer sealing structure, can prevent effectively that extra-organismal smear metal liquid, dirt etc. from entering main shaft inside, improves main shaft service life.
6, main shaft is provided with automatic tool changer, can realize accurately, change automatically quickly and safely various required cutters.
Description of drawings
Fig. 1 is the organigram of analysing and observe of the present utility model.
Fig. 2 is the profile construction schematic diagram of motor integration part of the present utility model.
Fig. 3 is the organigram of the cylinder assembly part of A-A section in the accompanying drawing 4 of the present utility model.
Fig. 4 is the organigram of overlooking of the present utility model.
Fig. 5 is the profile construction schematic diagram that aluminium water jacket assembly of the present utility model partly unloads the cutter state.
Fig. 6 is the profile construction schematic diagram of aluminium water jacket assembly part broaching tool state of the present utility model.
The specific embodiment
Shown in each figure of Fig. 1 to Fig. 6, of the present utility model at cylinder assembly 1, aluminium water jacket assembly 3 is fixedly arranged at the bottom of cylinder assembly 1, cylinder block set 7, include upper bearing (metal) assembly 14 in the cylinder block set 7, spacer assembly 15, lower bearing component 16, bottom end cover 11 is fixedly arranged at the bottom of cylinder block set 7, axle core component 10 and axle core component 10 inner axial pass-through holes are provided with on the basis of rod assembly 8, cylinder block set fixedly has adpting flange 6 on 7 tops, between adpting flange 6 tops and aluminium water jacket assembly 3 bottoms motor Connection Block 4 is arranged fixedly; Described motor Connection Block 4 is divided into main shaft part and motor section, motor section fixedly has servomotor 12, servomotor 12 rotates end and is arranged in the synchronous pulley assembly 13, is provided with the caudad of axle core component 10 in the main shaft part, and servomotor 12 causes that by synchronous band axle core component 10 rotates.Aluminium water jacket assembly 3, motor Connection Block 4, adpting flange 6 and 7 of cylinder block sets are provided with chopped-off head cylinder body 1.4 outer pars intramuralis and the secondary cylinder body 1.5 outer pars intramuralis of cylinder assembly 1 and are provided with the drifting dust air intake duct that the drifting dust air flue is communicated with.
With embodiment 1, be in the described main shaft body axle core component 10 caudads be provided with adpting flange 6, motor Connection Block 4 is fixedly arranged on the adpting flange 6, the motor section of motor Connection Block 4 is provided with synchronous pulley assembly 13, described synchronous pulley assembly 13 includes driving wheel gland 4.1, and driving wheel gland 4.1 is provided with driving wheel 4.2; Fixedly there is driven pulley 4.3 at the caudad place of axle core component 10, described driven pulley 4.3 tops fixedly have driven pulley gland 4.4 to be fixed on axle core component 10 afterbodys, be provided with swelling cover 4.5 between driven pulley 4.3 inwalls and axle core component 10 outer walls, driven pulley 4.3 bottoms are provided with balancing disk 5; Driven pulley 4.3 by be with synchronously 4.6 with driving wheel 4.2 interlocks.
With embodiment 1, be that cylinder top cover 1.1 is fixedly arranged at described cylinder assembly 1 top, cylinder top cover 1.1 1 sides are provided with the pore 17 that resets, cylinder top cover 1.1 middle parts are provided with air inlet pipeline and connect screw 18, cylinder top cover 1.1 bottoms are provided with chopped-off head piston 1.2, second piston 1.3, chopped-off head cylinder body 1.4, secondary cylinder body 1.5; Chopped-off head cylinder body 1.4 outer pars intramuralis are provided with the upper cylinder body air inlet/outlet road 1.6 that communicates with the pore 17 that resets, secondary cylinder body 1.5 outer pars intramuralis are provided with the lower cylinder body air inlet/outlet road 1.7 that communicates with upper cylinder body air inlet/outlet road 1.6, cylinder top cover 1.1 is provided with drifting dust pore 19, and chopped-off head cylinder body 1.4 outer pars intramuralis and secondary cylinder body 1.5 outer pars intramuralis are provided with the drifting dust air flue.
With embodiment 1, the nearly top end face place that is described aluminium water jacket assembly 3 sidewalls is provided with the broaching tool signal transducer 3.1 that radially connects inside and outside wall, the nearly bottom face place of aluminium water jacket assembly 3 sidewalls be provided with radially connect inside and outside wall unload cutter signal transducer 3.5, the tail end of rod assembly 8 is provided with inductive disks 2.
Claims (4)
1. lathe belt main shaft, it has comprised cylinder assembly (1), aluminium water jacket assembly (3) is fixedly arranged at the bottom of cylinder assembly (1), cylinder block set (7), include upper bearing (metal) assembly (14) in the cylinder block set (7), spacer assembly (15), lower bearing component (16), bottom end cover (11) is fixedly arranged at the bottom of cylinder block set (7), axle core component (10) and the inner axial pass-through holes of axle core component (10) are provided with rod assembly (8), it is characterized in that on cylinder block set (7) top adpting flange (6) being arranged fixedly, between adpting flange (6) top and aluminium water jacket assembly (3) bottom motor Connection Block (4) is arranged fixedly; Described motor Connection Block (4) is divided into main shaft part and motor section, motor section fixedly has servomotor (12), servomotor (12) rotates end and is arranged in the synchronous pulley assembly (13), be provided with the caudad of axle core component (10) in the main shaft part, servomotor (12) causes that by synchronous band axle core component (10) rotates; Be provided with between aluminium water jacket assembly (3), motor Connection Block (4), adpting flange (6) and cylinder block set (7) with the outer pars intramuralis of chopped-off head cylinder body (1.4) and the outer pars intramuralis of secondary cylinder body (1.5) of cylinder assembly (1) and be provided with the drifting dust air intake duct that the drifting dust air flue is communicated with.
2. a kind of lathe belt main shaft according to claim 1, it is characterized in that axle core component in the main shaft body (10) caudad is provided with adpting flange (6), adpting flange (6) is gone up fixedly motor Connection Block (4), the motor section of motor Connection Block (4) is provided with synchronous pulley assembly (13), described synchronous pulley assembly (13) includes driving wheel gland (4.1), and driving wheel gland (4.1) is provided with driving wheel (4.2); Fixedly there is driven pulley (4.3) at the caudad place of axle core component (10), described driven pulley (4.3) top fixedly has driven pulley gland (4.4) to be fixed on axle core component (10) afterbody, be provided with swelling cover (4.5) between driven pulley (4.3) inwall and axle core component (10) outer wall, driven pulley (4.3) bottom is provided with balancing disk (5); Driven pulley (4.3) is by synchronous band (4.6) and driving wheel (4.2) interlock.
3. a kind of lathe belt main shaft according to claim 1, it is characterized in that cylinder top cover (1.1) is fixedly arranged at described cylinder assembly (1) top, cylinder top cover (1.1) one sides are provided with the pore that resets (17), cylinder top cover (1.1) middle part is provided with air inlet pipeline and connects screw (18), cylinder top cover (1.1) bottom is provided with chopped-off head piston (1.2), second piston (1.3), chopped-off head cylinder body (1.4), secondary cylinder body (1.5); The outer pars intramuralis of chopped-off head cylinder body (1.2) is provided with the upper cylinder body air inlet/outlet road (1.6) that communicates with the pore that resets (17), the outer pars intramuralis of secondary cylinder body (1.5) is provided with the lower cylinder body air inlet/outlet road (1.7) that communicates with upper cylinder body air inlet/outlet road (1.6), cylinder top cover (1.1) is provided with drifting dust pore (19), and the outer pars intramuralis of chopped-off head cylinder body (1.4) and the outer pars intramuralis of secondary cylinder body (1.5) are provided with the drifting dust air flue.
4. a kind of lathe belt main shaft according to claim 1, the nearly top end face place that it is characterized in that described aluminium water jacket assembly (3) sidewall is provided with the broaching tool signal transducer (3.1) that radially connects inside and outside wall, the nearly bottom face place of aluminium water jacket assembly (3) sidewall be provided with radially connect inside and outside wall unload cutter signal transducer (3.5), the tail end of rod assembly (8) is provided with inductive disks (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220579682 CN203227831U (en) | 2012-11-06 | 2012-11-06 | Machine tool belt spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220579682 CN203227831U (en) | 2012-11-06 | 2012-11-06 | Machine tool belt spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203227831U true CN203227831U (en) | 2013-10-09 |
Family
ID=49283980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220579682 Expired - Fee Related CN203227831U (en) | 2012-11-06 | 2012-11-06 | Machine tool belt spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203227831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379136A (en) * | 2017-07-31 | 2017-11-24 | 广州市昊志机电股份有限公司 | It is a kind of from fanning wind cooling automatic tool changing electrical spindle |
-
2012
- 2012-11-06 CN CN 201220579682 patent/CN203227831U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379136A (en) * | 2017-07-31 | 2017-11-24 | 广州市昊志机电股份有限公司 | It is a kind of from fanning wind cooling automatic tool changing electrical spindle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20201106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |