CN213970598U - Automatic adjust machine of grinding work piece height - Google Patents
Automatic adjust machine of grinding work piece height Download PDFInfo
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- CN213970598U CN213970598U CN202022011413.3U CN202022011413U CN213970598U CN 213970598 U CN213970598 U CN 213970598U CN 202022011413 U CN202022011413 U CN 202022011413U CN 213970598 U CN213970598 U CN 213970598U
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Abstract
The utility model discloses an automatic adjust machine of grinding work piece height, including grinding platform, grinding platform's top fixed mounting has the riser, aunt is being followed the driving wheel in the outside activity of riser, the outside from the driving wheel is provided with the belt, the other end inboard of belt is provided with the action wheel, the centre of action wheel is provided with torque sensor, grinding platform's internally mounted has elevator motor, elevator motor's front end fixed mounting has the elevator motor gear, the worm gear is installed to the top of elevator motor gear, the centre of worm gear runs through fixed mounting and has the worm. The utility model discloses an install lift platform, lift stand, threaded sleeve, worm wheel and worm and can adjust the height of work piece when grinding the work piece to pressure when adjusting the grinding, the operation is ground to the work piece to it is more effectual, improves work efficiency, simple structure, convenient operation.
Description
Technical Field
The utility model relates to a grind machine technical field, specifically be a machine is ground to automatic adjust grinding workpiece height.
Background
With the rapid development of social economy, a grinding machine refers to a grinding machine for grinding the surface of a workpiece by using a grinding tool coated with or embedded with an abrasive material, and is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in the workpiece.
However, the existing grinding machine cannot adjust the height of the ground workpiece, is inconvenient for grinding to control the pressure and is not beneficial to processing; therefore, the existing requirements are not met, and a grinder capable of automatically adjusting the height of a grinding workpiece is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic adjust machine of grinding work piece height to the current machine of grinding that provides in solving above-mentioned background art can not carry out the altitude mixture control to the work piece of grinding, and is inconvenient to grinding and makes pressure control, is unfavorable for processing scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: a grinding machine capable of automatically adjusting the height of a ground workpiece comprises a grinding platform, wherein a vertical plate is fixedly mounted above the grinding platform, the outside of the vertical plate is movably aunt on a driven wheel, a belt is arranged on the outside of the driven wheel, a driving wheel is arranged on the inner side of the other end of the belt, a torque sensor is arranged in the middle of the driving wheel, a lifting motor is mounted in the grinding platform, a lifting motor gear is fixedly mounted at the front end of the lifting motor, a worm gear is mounted above the lifting motor gear, a worm penetrates through the middle of the worm gear and is fixedly mounted with a worm, worm wheels are arranged on the same sides of two ends of the worm, a threaded sleeve penetrates through the middle of the worm gear and is fixedly mounted with a lifting upright post, and lifting platforms are fixedly mounted at the top ends of the two lifting upright posts, the lifting platform is characterized in that an adjusting motor is arranged inside the lifting platform, an adjusting motor gear is fixedly arranged at the front end of the adjusting motor, a screw gear is arranged above the adjusting motor gear, an adjusting screw is fixedly arranged in the middle of the screw gear in a penetrating mode, two adjusting sliding blocks are evenly arranged on the outer side of the adjusting screw, and a positioning clamp plate is fixedly arranged on the upper end face of each adjusting sliding block.
Preferably, the outer sides of the two ends of the adjusting screw rod and the inner sides of the two adjusting sliding blocks are provided with threads with completely opposite rotation directions, and the adjusting screw rod controls the adjusting sliding blocks through the threads.
Preferably, ball bearings are arranged between the outer sides of the two ends of the adjusting screw and the lifting platform and between the outer side of the worm and the grinding platform, and the adjusting screw and the lifting platform, the worm and the grinding platform are connected through the ball bearings.
Preferably, the bottom outside of lift stand is provided with the spacing ring, the spacing ring passes through welded fastening in the bottom outside of lift stand.
Preferably, the top end of the lifting upright post is completely attached to the bottom surface of the lifting platform, and the lifting upright post and the lifting platform are fixed through welding.
Preferably, the centre of action wheel is provided with the constant head tank, torque sensor installs the inside at the action wheel through the constant head tank.
Preferably, the outer surface of the lifting upright post and the inner surface of the threaded sleeve are both provided with threads with the same turning directions, and the lifting upright post is connected with the threaded sleeve through the threads.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a switch on elevator motor's power, elevator motor starts the back and makes the worm that runs through in the middle of worm gear and the worm gear rotatory through driving elevator motor gear rotation, can make the screw thread sleeve pipe rotate through transferring the worm wheel rotation when the worm is rotatory, and the screw thread sleeve pipe can make the lift stand reciprocate along the axis of screw thread sleeve pipe through the screw thread friction between with the lift stand when rotating, carry out height adjustment with the work piece that drives lift platform and clamping on the lift platform surface, conveniently control the height of work piece and make the moment of torsion size with the regulation grinding, with the pressure when adjusting the grinding, more effective work piece is ground the operation, improve work efficiency;
2. the utility model discloses a work piece that will grind is placed in lift platform's intermediate position, then switch on adjusting motor's power and start, make screw gear and rotate with screw gear fixed adjusting screw through driving the adjusting motor gear rotation after the adjusting motor starts, and adjusting screw can pass through when rotating and two adjusting block between the thread friction, make two adjusting block reciprocal motion drive two location splint and laminate to the work piece, carry out the clamping with the work piece until two location splint, the work piece can keep being located lift platform's central point and put this moment, the clamping is fixed a position to the work piece of processing of generation conveniently, and can avoid the work piece to appear rocking when grinding, guarantee processing safety.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the polishing platen of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2;
fig. 4 is an enlarged view of the structure at B in the soil 2 of the present invention.
In the figure: 1. a grinding platform; 2. a vertical plate; 3. a belt; 4. a driven wheel; 5. a driving wheel; 6. a torque sensor; 7. a lifting platform; 8. positioning the clamping plate; 9. adjusting the sliding block; 10. adjusting the screw rod; 11. Lifting the upright post; 12. a threaded bushing; 13. a worm gear; 14. a worm; 15. a worm gear; 16. a lift motor gear; 17. a lifting motor; 18. a screw gear; 19. adjusting a motor gear; 20. the motor is regulated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The torque sensor 6 (model is DTNJ-1050B), the lifting motor 17 (model is 130ST-M15025) and the adjusting motor 20 (model is ncv28-400-60C) mentioned in the present invention can all be obtained from market purchase or private customization.
Referring to fig. 1 to 4, the present invention provides an embodiment: a grinding machine capable of automatically adjusting the height of a ground workpiece comprises a grinding platform 1, a vertical plate 2 is fixedly installed above the grinding platform 1, an aunt part on the outer side of the vertical plate 2 is arranged on a driven wheel 4, a belt 3 is arranged on the outer side of the driven wheel 4, a driving wheel 5 is arranged on the inner side of the other end of the belt 3, a torque sensor 6 is arranged in the middle of the driving wheel 5, a lifting motor 17 is installed inside the grinding platform 1, a lifting motor gear 16 is fixedly installed at the front end of the lifting motor 17, a worm gear 15 is installed above the lifting motor gear 16, a worm 14 is fixedly installed in the middle of the worm gear 15 in a penetrating way, worm wheels 13 are arranged on the same sides of two ends of the worm 14, a threaded sleeve 12 is fixedly installed in the middle of the worm wheel 13 in a penetrating way, a lifting upright 11 is movably installed in the middle of the threaded sleeve 12 in a penetrating way, the lifting platform 7 can be driven to move up and down, the height of the workpiece can be adjusted, the grinding machine is favorable for grinding, the lifting platform 7 is fixedly mounted at the top ends of the two lifting upright columns 11, the adjusting motor 20 is mounted inside the lifting platform 7, the adjusting motor gear 19 is fixedly mounted at the front end of the adjusting motor 20, the screw gear 18 is arranged above the adjusting motor gear 19, the adjusting screw 10 is fixedly mounted in the middle of the screw gear 18 in a penetrating mode, two adjusting sliders 9 are evenly arranged on the outer side of the adjusting screw 10, the positioning clamp plate 8 is fixedly mounted on the upper end face of each adjusting slider 9, the workpiece is conveniently positioned and clamped, and the workpiece is prevented from shaking during grinding.
Further, the outer sides of the two ends of the adjusting screw rod 10 and the inner sides of the two adjusting sliders 9 are provided with threads with completely opposite rotation directions, and the adjusting screw rod 10 controls the adjusting sliders 9 through the threads.
By adopting the technical scheme, the threads with completely opposite rotation directions can control the two adjusting sliding blocks 9 to move mutually or oppositely when the adjusting screw rod 10 rotates, so that the adjusting sliding blocks 9 can conveniently drive the positioning clamping plates 8 to clamp workpieces.
Further, ball bearings are arranged between the outer sides of the two ends of the adjusting screw 10 and the lifting platform 7 and between the outer side of the worm 14 and the grinding platform 1, and the adjusting screw 10 and the lifting platform 7, the worm 14 and the grinding platform 1 are connected through the ball bearings.
Through adopting above-mentioned technical scheme, ball bearing simple structure, convenient to use keeps apart worm 14 and grinding platform 1, adjusting screw 10 and lift platform 7, and the resistance that worm 14 and adjusting screw 10 of being convenient for carry out free rotation and received is less.
Further, the bottom outside of lift stand 11 is provided with the spacing ring, and the spacing ring passes through welded fastening in the bottom outside of lift stand 11.
Through adopting above-mentioned technical scheme, the spacing ring can restrict the stroke of lift stand 11, avoids lift stand 11 and threaded sleeve 12 to take place to break away from, influences the device and uses.
Further, the top end of the lifting upright post 11 is completely attached to the bottom surface of the lifting platform 7, and the lifting upright post 11 and the lifting platform 7 are fixed through welding.
Through adopting above-mentioned technical scheme, lifting column 11 can be restricted unable the rotation after lifting column 11 welds the bottom of lift platform 7 for screw sleeve 12 can be smooth when rotatory make lifting column 11 drive lift platform 7 and shift up.
Further, the middle of the driving wheel 5 is provided with a positioning groove, and the torque sensor 6 is installed inside the driving wheel 5 through the positioning groove.
Through adopting above-mentioned technical scheme, constant head tank simple structure, it is convenient to make, is convenient for install torque sensor 6 and dismantle, conveniently takes off torque sensor 6 to maintain or change.
Further, the outer surface of the lifting upright post 11 and the inner surface of the threaded sleeve 12 are both provided with threads with the same screwing direction, and the lifting upright post 11 is connected with the threaded sleeve 12 through the threads.
Through adopting above-mentioned technical scheme, threaded connection makes threaded sleeve 12 can drive lift stand 11 jack-up mutually through the friction between the screw when rotating for lift platform 7 drives the work piece and carries out height control.
The working principle is as follows: when the grinding machine is used, a workpiece to be ground is firstly placed in the middle of the lifting platform 7, then the power supply of the adjusting motor 20 is switched on and started, the adjusting motor 20 is driven to rotate after being started to enable the screw gear 18 and the adjusting screw 10 fixed with the screw gear 18 to rotate, the adjusting screw 10 can drive the two adjusting sliders 9 to move mutually to drive the two positioning clamping plates 8 to be attached to the workpiece through thread friction between the adjusting screw 10 and the two adjusting sliders 9 when rotating, the workpiece can be clamped by the two positioning clamping plates 8 until the workpiece is clamped by the two positioning clamping plates 8, the workpiece can be kept at the central position of the lifting platform 7 at the moment, the workpiece to be machined can be conveniently positioned and clamped, the workpiece can be prevented from shaking during grinding, the machining safety is ensured, then the power mechanism connected with the driving wheel 5 and the driven wheel 4 is switched on, so that the driven wheel 4 and the driving wheel 5 synchronously rotate to drive the belt 3 to grind the workpiece, at the moment, the torque sensor 6 in the middle of the driving wheel 5 can detect the grinding torque of the belt 3 and feed back the grinding torque to an external PLC terminal in real time, the PLC terminal is connected with a power supply of the lifting motor 17 after analyzing data, the lifting motor 17 is started to drive the lifting motor gear 16 to rotate so that the worm 14 penetrating through the worm gear 15 and the worm gear 15 rotates, the worm 14 rotates so that the threaded sleeve 12 rotates by moving the worm wheel 13, and the threaded sleeve 12 rotates so that the lifting upright 11 moves up and down along the axis of the threaded sleeve 12 by thread friction between the threaded sleeve 12 and the lifting upright 11 so as to drive the lifting platform 7 and a workpiece clamped on the surface of the lifting platform 7 to perform height adjustment, so that the height of the workpiece can be conveniently controlled to adjust the grinding torque, the pressure during grinding can be adjusted, and the grinding operation can be more effectively performed on the workpiece, the working efficiency is improved, the structure is simple, and the operation is convenient.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A grinder capable of automatically adjusting the height of a ground workpiece comprises a grinding platform (1), and is characterized in that: a vertical plate (2) is fixedly mounted above the grinding platform (1), the outside of the vertical plate (2) is movably aunt from a driven wheel (4), a belt (3) is arranged outside the driven wheel (4), a driving wheel (5) is arranged on the inner side of the other end of the belt (3), a torque sensor (6) is arranged in the middle of the driving wheel (5), a lifting motor (17) is mounted inside the grinding platform (1), a lifting motor gear (16) is fixedly mounted at the front end of the lifting motor (17), a worm gear (15) is mounted above the lifting motor gear (16), a worm (14) is fixedly mounted in the middle of the worm gear (15) in a penetrating manner, worm wheels (13) are arranged on the same side of two ends of the worm (14), and a threaded sleeve (12) is fixedly mounted in the middle of the worm wheels (13), the middle of threaded sleeve (12) runs through movable mounting and has lift stand (11), two the top fixed mounting of lift stand (11) has lift platform (7), the internally mounted of lift platform (7) has adjusting motor (20), the front end fixed mounting of adjusting motor (20) has adjusting motor gear (19), the top of adjusting motor gear (19) is provided with screw gear (18), the middle of screw gear (18) runs through fixed mounting and has adjusting screw (10), the outside of adjusting screw (10) evenly is provided with two adjusting block (9), the up end fixed mounting of adjusting block (9) has locating plate (8).
2. A grinder for automatically adjusting the height of a ground workpiece as set forth in claim 1, wherein: the outer sides of the two ends of the adjusting screw rod (10) and the inner sides of the two adjusting sliding blocks (9) are provided with threads with completely opposite rotation directions, and the adjusting screw rod (10) controls the adjusting sliding blocks (9) through the threads.
3. A grinder for automatically adjusting the height of a ground workpiece as set forth in claim 1, wherein: the grinding machine is characterized in that ball bearings are arranged in the middle of the outer sides of the two ends of the adjusting screw rod (10) and the lifting platform (7) and in the middle of the outer side of the worm (14) and the grinding platform (1), and the adjusting screw rod (10) is connected with the lifting platform (7), the worm (14) and the grinding platform (1) through the ball bearings.
4. A grinder for automatically adjusting the height of a ground workpiece as set forth in claim 1, wherein: the bottom outside of lift stand (11) is provided with the spacing ring, the spacing ring passes through welded fastening in the bottom outside of lift stand (11).
5. A grinder for automatically adjusting the height of a ground workpiece as set forth in claim 1, wherein: the top of lift stand (11) and the bottom surface of lift platform (7) laminate completely, lift stand (11) and lift platform (7) pass through welded fastening.
6. A grinder for automatically adjusting the height of a ground workpiece as set forth in claim 1, wherein: the middle of the driving wheel (5) is provided with a positioning groove, and the torque sensor (6) is installed inside the driving wheel (5) through the positioning groove.
7. A grinder for automatically adjusting the height of a ground workpiece as set forth in claim 1, wherein: the outer surface of the lifting upright post (11) and the inner surface of the threaded sleeve (12) are provided with threads with the same turning directions, and the lifting upright post (11) is connected with the threaded sleeve (12) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011413.3U CN213970598U (en) | 2020-09-15 | 2020-09-15 | Automatic adjust machine of grinding work piece height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011413.3U CN213970598U (en) | 2020-09-15 | 2020-09-15 | Automatic adjust machine of grinding work piece height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213970598U true CN213970598U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022011413.3U Active CN213970598U (en) | 2020-09-15 | 2020-09-15 | Automatic adjust machine of grinding work piece height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213970598U (en) |
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2020
- 2020-09-15 CN CN202022011413.3U patent/CN213970598U/en active Active
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Address after: 215223 No. 49, Tong'an East Road, Anhu Village, Hengfan Street, East Taihu Lake Ecotourism Resort (Taihu New Town), Wujiang District, Suzhou, Jiangsu Province Patentee after: Suzhou Huayu Automobile Technology Co.,Ltd. Patentee after: Guangde Huasheng Auto Parts Co.,Ltd. Address before: 215223 Wanping Economic Development Zone, Suzhou City, Jiangsu Province (group 2, Anhu Village) Patentee before: SUZHOU HUAHONG PRECISION CASTING Co.,Ltd. Patentee before: Guangde Huasheng Auto Parts Co.,Ltd. |