CN218363702U - Headstock device of numerical control cylindrical grinding machine - Google Patents
Headstock device of numerical control cylindrical grinding machine Download PDFInfo
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- CN218363702U CN218363702U CN202222060356.7U CN202222060356U CN218363702U CN 218363702 U CN218363702 U CN 218363702U CN 202222060356 U CN202222060356 U CN 202222060356U CN 218363702 U CN218363702 U CN 218363702U
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- grinding machine
- headstock device
- belt
- cylindrical grinding
- numerically controlled
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Abstract
The utility model provides a numerical control cylindrical grinder headstock device belongs to mould mechanical equipment field. The utility model discloses a fixing base, setting top, still include the carousel with top coaxial setting in fixing base one side the carousel can be relative top rotates, be equipped with the driving lever on the carousel, numerical control cylindrical grinder headstock device is still including setting up on the fixing base, the drive carousel pivoted actuating mechanism. The beneficial effects of the utility model are that: the shifting rod on the turntable drives the workpiece mandrel to rotate, so that the workpiece mandrel can adapt to a driving mechanism with higher speed, and the processing efficiency is effectively improved.
Description
Technical Field
The utility model relates to a mould mechanical equipment structure especially relates to a headstock device that can use on numerical control cylindrical grinder.
Background
With the increase of the demand of guide post and guide sleeve accessories of companies, production departments are required to continuously improve the production efficiency; the traditional guide pillar and guide sleeve grinding outer diameter processing is completed by means of processing on a common cylindrical grinding machine or a centerless grinding machine, a workpiece mandrel is usually directly driven by a tip to rotate, and when the outer diameter is processed on the equipment, the power of a motor is low due to the limitation of the structure of a headstock transmission device, so that the processing capacity is not strong enough, the feeding amount is small, and the production efficiency is low.
In addition, the headstock of the existing equipment adopts a common V-belt for transmission, and the running is not stable due to overlarge motor speed, so that the motor power is lower and is only 0.75KW generally, the rotating capability of a main shaft is not strong enough, the feeding amount is not suitable to be overlarge, and the working efficiency is further lower.
SUMMERY OF THE UTILITY MODEL
For solving the problem among the prior art, the utility model provides a numerical control cylindrical grinder headstock device can effectively increase motor power, reaches the purpose that improves production efficiency.
The utility model discloses a fixing base, setting are at the top of fixing base one side, still include with the top coaxial setting the carousel can be relative top rotates, be equipped with the driving lever on the carousel, numerical control cylindrical grinder headstock device is still including setting up on the fixing base, the drive carousel pivoted actuating mechanism.
The utility model discloses make further improvement, actuating mechanism include gear motor, with gear motor drive shaft fixed connection's first drive wheel, with the second drive wheel of carousel linkage, first drive wheel drives the second drive wheel and rotates, and then drives the carousel rotation.
The utility model discloses make further improvement, first drive wheel and second drive wheel are the polywedge band pulley, first drive wheel and second drive wheel pass through polywedge belt drive.
The utility model discloses do the further improvement, the second drive wheel sets up inside, the first drive wheel of fixing base under, first drive wheel periphery is equipped with the belt guard shield.
The utility model discloses do further improvement, the fixing base top is equipped with the bottom plate, be equipped with the gear motor fixed plate on the bottom plate, gear motor fixes on the gear motor fixed plate.
The utility model discloses make further improvement, be equipped with the belt elasticity adjusting structure that is used for adjusting the multi-wedge belt elasticity on the bottom plate.
The utility model discloses do further improvement, belt tight regulation mechanism is for setting up fixed plate and the belt tight regulation screw in bottom plate one side, the direction that sets up of belt tight regulation screw with the direction of gear motor's drive shaft is perpendicular, gear motor fixed plate middle part with the side of gear motor fixed plate corresponds the position be equipped with belt tight regulation screw complex screw hole, belt tight regulation screw is used for the adjustment the gear motor fixed plate is in position on the bottom plate.
The utility model discloses do further improvement, still include the control switch box of control gear motor motion, the on-off control box sets up on the fixing base, with top relative side on.
The utility model discloses make further improvement, be equipped with the main shaft in the fixing base, top is fixed main shaft one end, be equipped with fixedly on the fixing base the main shaft lock nut of main shaft, the main shaft is close to top one end is equipped with the bearing, the outer lane synchronous revolution of carousel and bearing.
Compared with the prior art, the beneficial effects of the utility model are that: the shifting rod on the turntable drives the workpiece mandrel to rotate, so that the connection driving is more reliable, the high-speed transmission can be suitable, and the working efficiency is effectively improved; in addition, a 1.5KW speed reducing motor and a V-belt transmission device structure are adopted, the V-belt transmission is more stable, the defect that the transmission power is weak and the efficiency is low and not stable enough due to the existing V-belt transmission is overcome, and the processing efficiency is further improved; through right the utility model discloses headstock device structural improvement makes this numerical control cylindrical grinder headstock device have simple structure, the great, the higher advantage of efficiency of motor power.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of another structure;
FIG. 3 is a schematic view of the spindle structure inside the fixing base of the present invention;
fig. 4 is a partially enlarged view of fig. 3.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the utility model discloses a fixing base 6, set up top 7 in fixing base one side, top one end at main shaft 13 is fixed, the main shaft runs through the inside of fixing base 6, and both ends are fixed through first main shaft fixation nut 12 and second main shaft fixation nut 15 respectively, and the one end that is close to top 7 at main shaft 13 is equipped with bearing 16, be equipped with on bearing 16's the outer lane with bearing 16 outer lane synchronous revolution's carousel 9, carousel 9 and top 7 coaxial setting to can be top rotatory relatively.
The turntable 9 of the embodiment is provided with a deflector rod fixing seat 8, the deflector rod fixing seat 8 is provided with a deflector rod 19, a transmission rod 1701 overlapped with the deflector rod 19 is arranged on the workpiece mandrel 17, and when the turntable rotates, the deflector rod 19 is driven to rotate, so that the workpiece mandrel 17 and a workpiece 18 sleeved on the periphery of the workpiece mandrel 17 are driven to rotate through the transmission rod 1701.
In the embodiment, the rotating mode that the workpiece mandrel 17 is driven by the turntable 9 and the deflector rod 19 which are deviated from the workpiece mandrel 17 is more reliable in connection driving compared with the mode that the center is driven by the tip to rotate, so that the high-speed transmission can be applied, and the working efficiency is effectively improved.
The bottom plate 5 is arranged at the top of the fixing seat 6, the speed reducing motor fixing plate 2 is arranged on the bottom plate 5, the speed reducing motor 1 is fixedly arranged on the speed reducing motor fixing plate 2, the speed reducing motor 1 is controlled by the control switch box 3 arranged on one side of the fixing seat 6, the turntable of the motor is arranged, so that the motor is suitable for a driving motor with higher power, and the power of the speed reducing motor 1 of the motor is 1.5KW.
Preferably, the driving shaft of the speed reducing motor 1 of this embodiment is provided with a multi-wedge belt wheel 11, and a belt shield 10 is provided at the periphery to protect the belt. Correspondingly, the multi-wedge belt wheel 11 is sleeved on the periphery of the bearing 16 inside the fixed seat 6 under the multi-wedge belt wheel 11 on the driving shaft, the two multi-wedge belt wheels 11 are driven by a multi-wedge belt, more stable multi-wedge belt transmission is adopted, the transmission is more stable, the defect that the transmission power is weak and the efficiency is lower and not stable enough due to the existing V belt transmission is overcome, and the processing efficiency is further improved.
After the belt is used for a long time, two multi-wedge belt wheels 11 are loosened, so that the transmission efficiency is influenced, and therefore, in order to avoid the phenomenon, the bottom plate 5 is provided with a belt tightness adjusting structure 4 for adjusting the tightness of the multi-wedge belt.
The belt tightness adjusting mechanism 4 of this example is the fixed plate and the belt tightness adjusting screw of setting in bottom plate one side, the direction that sets up of belt tightness adjusting screw with the direction of gear motor 1's drive shaft is perpendicular, gear motor fixed plate middle part with the side of gear motor fixed plate corresponds the position be equipped with belt tightness adjusting screw complex screw hole, belt tightness adjusting screw is used for adjusting gear motor fixed plate 2 is in position on the bottom plate. After the belt is loosened, the speed reducing motor fixing plate 2 can be finely adjusted towards one side of the fixing plate, so that the distance between the two multi-wedge belt wheels 11 can be increased, and the belt is tensioned. The belt tightness adjusting structure of this embodiment may be an auxiliary wheel or the like provided on the base plate 5.
The diamond pen fixing seat 14 in this embodiment is used for installing a diamond pen to correct a grinding wheel for machining a workpiece, which is a common function and will not be described herein again.
The workpiece 18 of the embodiment rotates by means of driving a deflector rod fixing seat by a turntable locked on a headstock center main shaft so as to drive the workpiece to rotate, and the headstock center is not rotated; top dismantlement accessible headstock top main shaft hole will be top release, and this device is equipped with belt tight regulation screw and many wedges band pulley protection casing safety protection etc. and is through right the utility model discloses the improvement of headstock device structure makes this numerical control cylindrical grinder headstock device have simple structure, the motor power is great, the higher advantage of efficiency, and in-service use work efficiency is higher, can reach anticipated effect.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the present invention are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a numerical control cylindrical grinder headstock device which characterized in that: the numerical control cylindrical grinding machine headstock device comprises a fixed seat, a centre arranged on one side of the fixed seat, and a rotary table coaxially arranged with the centre, wherein the rotary table can rotate relative to the centre, a shifting rod is arranged on the rotary table, and the numerical control cylindrical grinding machine headstock device further comprises a driving mechanism arranged on the fixed seat and used for driving the rotary table to rotate.
2. The numerically controlled cylindrical grinding machine headstock device according to claim 1, characterized in that: the driving mechanism comprises a speed reducing motor, a first driving wheel fixedly connected with a driving shaft of the speed reducing motor and a second driving wheel linked with the turntable, and the first driving wheel drives the second driving wheel to rotate so as to drive the turntable to rotate.
3. The numerically controlled cylindrical grinding machine headstock device according to claim 2, wherein: the first driving wheel and the second driving wheel are both multi-wedge belt wheels and are driven by multi-wedge belts.
4. The headstock device of a numerically controlled cylindrical grinding machine according to claim 3, wherein: the second transmission wheel is arranged in the fixed seat and right below the first transmission wheel, and a belt shield is arranged on the periphery of the first transmission wheel.
5. The numerically controlled cylindrical grinding machine headstock device according to claim 2, characterized in that: the fixing base is provided with a base plate above, the base plate is provided with a speed reduction motor fixing plate, and the speed reduction motor is fixed on the speed reduction motor fixing plate.
6. The numerically controlled cylindrical grinding machine headstock device according to claim 5, wherein: and the bottom plate is provided with a belt tightness adjusting structure for adjusting the tightness of the multi-wedge belt.
7. The numerically controlled cylindrical grinding machine headstock device according to claim 6, wherein: belt elasticity adjustment mechanism is for setting up fixed plate and belt elasticity adjusting screw in bottom plate one side, the direction that sets up of belt elasticity adjusting screw with the direction of gear motor's drive shaft is perpendicular, gear motor fixed plate middle part with the side of gear motor fixed plate corresponds the position be equipped with belt elasticity adjusting screw complex screw hole, belt elasticity adjusting screw is used for the adjustment the gear motor fixed plate is in position on the bottom plate.
8. The numerically controlled cylindrical grinding machine headstock device according to claim 2, characterized in that: the device also comprises a control switch box for controlling the speed reducing motor to move, and the control switch box is arranged on the side surface, opposite to the tip, of the fixed seat.
9. The headstock device of a numerically controlled cylindrical grinder according to any one of claims 1 to 8, wherein: the rotary table is characterized in that a main shaft is arranged in the fixed seat, the tip is fixed at one end of the main shaft, a main shaft locking nut for fixing the main shaft is arranged on the fixed seat, a bearing is arranged at one end, close to the tip, of the main shaft, and the rotary table and an outer ring of the bearing rotate synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222060356.7U CN218363702U (en) | 2022-08-06 | 2022-08-06 | Headstock device of numerical control cylindrical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222060356.7U CN218363702U (en) | 2022-08-06 | 2022-08-06 | Headstock device of numerical control cylindrical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218363702U true CN218363702U (en) | 2023-01-24 |
Family
ID=84964540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222060356.7U Active CN218363702U (en) | 2022-08-06 | 2022-08-06 | Headstock device of numerical control cylindrical grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218363702U (en) |
-
2022
- 2022-08-06 CN CN202222060356.7U patent/CN218363702U/en active Active
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