CN112847117A - Large-size bar polishing equipment - Google Patents
Large-size bar polishing equipment Download PDFInfo
- Publication number
- CN112847117A CN112847117A CN202110322635.3A CN202110322635A CN112847117A CN 112847117 A CN112847117 A CN 112847117A CN 202110322635 A CN202110322635 A CN 202110322635A CN 112847117 A CN112847117 A CN 112847117A
- Authority
- CN
- China
- Prior art keywords
- polishing
- bar
- rack
- shaped material
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/04—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention provides large-size bar polishing equipment, which comprises a rack, a bar rotating driving part, a bar feeding driving part, a polishing part, an electric appliance operation control unit and a bar feeding driving mechanism, wherein the bar feeding driving part is used for placing bars to be polished by arranging a V-shaped material placing plate on the rack, is suitable for bars with various diameters and has a self-centering effect; the synchronous belt is arranged below the V-shaped material placing plate, so that the feeding motion of the large-size bar is guaranteed, the phenomenon of feed blocking is avoided, the bar is pushed to move at a constant speed, the uniform and attractive polishing is guaranteed, the consistency of the polishing effect is guaranteed, the safety and the reliability of the polishing are guaranteed, and the working efficiency is improved; and the polishing size has large adaptability, and long, short, thick, thin, hollow and solid bars can be polished.
Description
Technical Field
The invention belongs to the technical field of bar (round material with a certain length) polishing, and particularly relates to a large-size bar polishing device.
Technical Field
Polishing refers to a process of reducing the surface roughness of a workpiece by mechanical, chemical, or electrochemical action) to obtain a bright, flat surface. When the polishing machine works, a wheel made of soft materials such as cloth, leather or wood with abrasive materials is generally used for rotating at a high speed to rub the surface of a workpiece so as to improve the surface smoothness of the workpiece. Generally, a single polishing grinding wheel or polishing belt is arranged on bar polishing equipment to polish workpieces, the width of the polishing grinding wheel or polishing belt is limited, the contact area during polishing operation is small, the required processing time is long when a large-size bar is polished, the feeding stroke is long, the quality consistency of the polished surface is poor, and the efficiency is low.
In the prior art, a bar polishing device with a plurality of polishing units (polishing wheels are in spaced serial operation) arranged on a rack is provided, but the bar is supported by a support channel directly formed by a driving wheel and a guide wheel which are arranged in parallel, and the bar feeding is realized by the inclination angle of the guide wheel; the structure is not suitable for polishing large-size (large excircle size) bars, the adjustment time is long during polishing, the large-size bars have the risk of popping up a support channel during polishing, feeding is realized by utilizing the friction component formed by the inclination of the guide wheel, the feeding force is small, the large-size bars have large weight, the phenomenon of feeding blockage is easy to occur, the consistency of the effect of the processed surface is poor, and the efficiency is low; for example: the invention patent application with publication number CN103624668A discloses a shaft polishing machine with a similar structure, and has the defect.
Disclosure of Invention
In order to realize the polishing of large-size bars, realize the reliable support of the large-size bars, ensure the consistency of polishing effects, ensure the safety and reliability of polishing and improve the working efficiency, the invention provides large-size bar polishing equipment.
Therefore, the technical scheme of the invention is as follows: the utility model provides a jumbo size bar polishing equipment, includes frame, bar rotation driving part, bar feed driving part, polishing part, electrical apparatus operation control unit, its characterized in that: the device also comprises a bar feeding driving mechanism;
the bar rotating driving component comprises a first driving motor reducer assembly, a first chain transmission pair, a first transmission shaft, a bearing with a seat and friction rollers, wherein the first driving motor reducer assembly is connected to the rack through a mounting base plate, the first transmission shaft is longitudinally supported on the rack through a plurality of bearings with the seat, the friction rollers are sleeved and fixed on the first transmission shaft, and the first driving motor reducer assembly is in transmission connection with the first transmission shaft through the first chain transmission pair;
the polishing component comprises a slide rail, a slide block, a transverse connecting plate, a polishing wheel control handle and a plurality of electric polishing grinding wheel units, the slide rail is transversely fixed on the rack, the slide block and the slide rail are connected through a dovetail groove to form a moving pair, and the transverse connecting plate is fixedly connected with the slide block; the electric polishing grinding wheel unit comprises a motor connecting plate, a polishing motor and a polishing grinding wheel, wherein the polishing motor is arranged on the motor connecting plate, the polishing grinding wheel is arranged on a rotating shaft of the polishing motor, and a protective cover is arranged outside the grinding wheel; a plurality of electric polishing grinding wheel units are longitudinally arranged on the transverse moving connecting plate, and a polishing wheel control handle is transversely connected to the transverse moving connecting plate;
the bar feeding driving component comprises a second driving motor reducer assembly, a second chain transmission pair, a second transmission shaft and a V-shaped material placing plate, wherein the V-shaped material placing plate is fixed on the rack, a notch is reserved right in front of the polishing grinding wheel on the V-shaped material placing plate, the second driving motor reducer assembly is installed on the rack, the second transmission shaft is transversely supported on the rack through two belt seat bearings, a driving synchronous belt wheel is fixed at the position, located at the bottom of the V-shaped material placing plate, of the second transmission shaft, a rotating shaft is arranged on the rack and parallel to the second transmission shaft and located at the bottom of the V-shaped material placing plate, is supported on the rack through the belt seat bearings, a driven synchronous belt wheel is fixed at the position, located at the bottom of the V-shaped material placing plate, of the rotating shaft, one synchronous belt is installed on the driving synchronous belt wheel and the driven synchronous belt wheel, and the synchronous belt is; the second driving motor reducer assembly is in transmission connection with a second transmission shaft through a second chain transmission pair;
the electrical appliance operation control unit comprises a main controller, a display and a control button, wherein the main controller is installed on the rack, the display and the control button are arranged on a panel of the main controller, the display is used for displaying working parameters, and the control button controls the operation of the first driving motor reducer assembly and the bar second driving motor.
Further limiting, at least one stop block is bonded on the outer surface of the synchronous belt, and the stop block is combined with the outer surface of the synchronous belt to push the bar stock, so that stable feeding motion is realized; and furthermore, two stop blocks are symmetrically arranged on the outer surface of the synchronous belt, so that the idle stroke time can be effectively reduced, the waiting time for next workpiece processing is shortened, and the efficiency is improved.
The feeding sensor is arranged on the rack at the feeding end of the V-shaped material placing plate, signals of the feeding sensor are transmitted to the main controller, when a bar is placed at the feeding end of the V-shaped material placing plate, the bar can shield the feeding sensor, the main controller receives the signals, the main controller controls the first driving motor reducer assembly and the first driving motor reducer assembly to start, the friction roller and the synchronous belt move, and the bar starts to rotate and feed; the sensor is arranged in front of each polishing grinding wheel, signals of the sensor are transmitted to the main controller, and when a bar is placed in the V-shaped material placing plate, the bar can shield the sensor, so that the polishing grinding wheels with corresponding number are automatically opened according to the length of the bar, and the waste of resources due to the idling of part of polishing motors is avoided.
Further limit, a chip receiving disc is placed at the bottom of the rack to collect polishing chips and avoid falling on the ground.
Further limiting, an adjusting slide rail is arranged on the rack, the adjusting slide rail is longitudinally fixed on the rack, at least one auxiliary pressing device is installed on the adjusting slide rail in a guiding mode, the auxiliary pressing device comprises a sleeve and an upright post, a flange is fixedly arranged at the lower end of the sleeve, a sliding block is fixedly arranged below the flange, small holes with equal intervals are formed in the sleeve, the upright post is sleeved in the sleeve, small holes with equal intervals are also formed in the upright post, the small holes of the upright post and the upright post are aligned, and a positioning bolt is inserted; the upper end of the upright post is hinged with the inner end of the pressing arm, the outer end of the pressing arm is provided with a pressing wheel, an extension spring is arranged between the pressing arm and the upright post, and the extension spring provides pressing force to press the pressing wheel on the bar, so that the bar is further ensured to stably run in a groove of the V-shaped material placing plate in the polishing process; when the height is required to be adjusted, the positioning bolt is only required to be pulled out, the relative position of the upright post and the vertical cylinder is adjusted, and then the positioning pin is inserted into the small hole formed by the coincidence of the upright post and the vertical cylinder, so that the height adjustment is completed.
Further, the frame can be formed by connecting the profiles into a frame through threaded connectors, so that modular production or assembly is facilitated.
Further limiting, the center distance between the driving synchronous pulley and the driven synchronous pulley is determined according to the installation positions of the two adjacent polishing grinding wheels, and the center distance is only slightly larger than the distance between the two adjacent polishing grinding wheels, so that the end-to-end connection of large-size bars is realized, the continuous feeding motion is realized, and the working efficiency is greatly improved.
The invention has the beneficial effects that: the V-shaped material placing plate is arranged on the rack to place the bar to be polished, so that the automatic centering device is suitable for bars with various diameters and has a self-centering effect; the synchronous belt is arranged below the V-shaped material placing plate to realize the feeding of the bar, the feeding motion of the large-size bar is ensured, the phenomenon of feed blockage is avoided, the bar is pushed to move at a constant speed, the uniform and attractive polishing is ensured, and the consistency of the polishing effect is ensured; the polishing size has large adaptability, and long, short, thick, thin, hollow and solid bars can be polished; furthermore, a mode of adding a stop block outside the synchronous belt is adopted to push the bar to feed, so that the process is more stable; furthermore, the auxiliary pressing device with the adjustable position is arranged, the bar can be effectively guaranteed to be stably fed in the rotating edge of the V-shaped groove baffle plate during polishing, and particularly, one end of the bar can be effectively prevented from tilting when the bar is short.
Drawings
FIG. 1 is a front view of a large-size bar stock polishing apparatus of the present invention.
FIG. 2 is a top view of a large-size bar stock polishing apparatus of the present invention.
Fig. 3 is a left side view of the large-size bar stock polishing device (the left side view is enlarged by 1 time in proportion for the sake of clarity, and the chain of the first chain transmission pair, the chain of the second chain transmission pair and the synchronous belt are omitted).
Fig. 4 is a partially enlarged view of a portion a in fig. 2.
Fig. 5 is a partially enlarged view of fig. 2 at B.
Fig. 6 is a partially enlarged view of fig. 2 at C.
FIG. 7 is a schematic view of a timing belt of the present invention having a stopper.
Fig. 8 is a perspective view of the large-size bar stock polishing device (for clarity, the chain of the first chain transmission pair, the chain of the second chain transmission pair and the synchronous belt are omitted).
Fig. 9 is a partial enlarged view of fig. 8 at D.
Fig. 10 is a partial enlarged view of fig. 8 at E.
Shown in the figure: 1. a frame; 2. a first drive motor reducer assembly; 3. a second drive motor reducer assembly; 4. a pedestal bearing; 5. a friction roller 6, a first transmission shaft; 7. an electric buffing wheel unit; 8. an auxiliary pressing device; 9. a chip receiving disc; 10. a slide rail; 11. a slider; 12. a second drive shaft; 13. a rotating shaft; 14. a transverse connecting plate; 15. adjusting the slide rail; 16. a V-shaped material placing plate; 17. a first chain transmission pair; 18. a second chain transmission pair; 19. a polishing wheel control handle; 20. a synchronous belt; 21. a driving synchronous pulley; 22. a feed sensor; 23. a driven synchronous pulley; 24. a sensor; 25. and a stop block.
Detailed Description
The invention is further described below in conjunction with fig. 1-10.
As shown in fig. 1 to 10, a large-sized bar stock polishing apparatus includes a frame 1, a bar stock rotation driving part, a bar stock feed driving part, a polishing part, an electric appliance operation control unit 26, a bar stock feed driving mechanism;
the bar rotating driving component comprises a first driving motor reducer assembly 2, a first chain transmission pair 17, a first driving shaft 6, a bearing with a seat 4 and friction rollers 5, wherein the first driving motor reducer assembly 2 is connected to the rack 1 through a mounting base plate, the first driving shaft 6 is longitudinally supported on the rack 1 through a plurality of bearings with a seat 4, the friction rollers 5 are sleeved and fixed on the first driving shaft 6, and the first driving motor reducer assembly 2 is in transmission connection with the first driving shaft 6 through the first chain transmission pair 17;
the polishing component comprises a slide rail 10, a slide block 11, a transverse connecting plate 14, a polishing wheel control handle 19 and a plurality of electric polishing grinding wheel units 7, wherein the slide rail 10 is transversely fixed on the rack 1 (the installation direction of the slide rail is vertical to the feeding direction of a bar stock), the slide block 11 is connected with the slide rail 10 through a dovetail groove to form a moving pair, and the transverse connecting plate 14 is fixedly connected with the slide block 11 through threaded connection; the electric polishing grinding wheel unit comprises a motor connecting plate 7-1, a polishing motor 7-2 and a polishing grinding wheel 7-3, wherein the motor connecting plate 7-1 is longitudinally arranged on the transverse connecting plate, a polishing wheel control handle 19 is transversely connected on the transverse connecting plate 14, the polishing motors 7-2 are respectively arranged on the motor connecting plate 7-1, the polishing grinding wheel 7-3 is arranged on a rotating shaft of the polishing motor, and a protective cover 7-4 is arranged outside the polishing grinding wheel; a plurality of electric polishing wheel units are longitudinally arranged on the transverse moving connecting plate, and a polishing wheel control handle 19 is transversely connected on the transverse moving connecting plate 14;
the bar feeding driving part comprises a second driving motor reducer assembly 3, a second chain transmission pair 18, a second transmission shaft 12 and a V-shaped material placing plate 16, the V-shaped material placing plate 16 is fixed on the rack, and a notch is reserved in the front of the polishing grinding wheel on the V-shaped material placing plate, so that the polishing grinding wheel and the bar can be in good contact during polishing operation; the second driving motor reducer assembly 3 is installed on a rack, a second transmission shaft 12 is transversely supported on the rack through two belt seat bearings, a driving synchronous belt pulley 21 is fixed at the position, located at the bottom of a V-shaped material placing plate, of the second transmission shaft 12, a rotating shaft 13 is arranged on the rack, located at the bottom of the V-shaped material placing plate, in parallel with the second transmission shaft, the rotating shaft 13 is supported on the rack through the belt seat bearings, a driven synchronous belt pulley 23 is fixed at the position, located at the bottom of the V-shaped material placing plate, of the rotating shaft 13, a synchronous belt 20 is installed on the driving synchronous belt pulley and the driven synchronous belt pulley, and the synchronous belt 20 is exposed to the inside of the V-shaped material placing plate from a notch at the bottom of the V-shaped; the second driving motor reducer assembly 3 is in transmission connection with the second transmission shaft 12 through a second chain transmission pair 18;
the electrical appliance operation control unit 26 is a conventional device, and comprises a main controller, a display and control buttons, wherein the main controller is installed on a rack, the display and the control buttons are arranged on a panel of the main controller, the display is used for displaying working parameters, and the control buttons are used for controlling the operation of the first driving motor reducer assembly and the bar second driving motor.
Further limiting, as shown in fig. 7, a stop 25 is bonded to the outer surface of the synchronous belt 20, and the stop 25 is combined with the outer surface of the synchronous belt to push the bar stock, so as to realize stable feeding movement; and furthermore, two stop blocks are symmetrically arranged on the outer surface of the synchronous belt, so that the idle stroke time can be effectively reduced, the waiting time for next workpiece processing is shortened, and the efficiency is improved.
Further limiting, as shown in fig. 4, a feeding sensor 22 is arranged on the rack at the feeding end of the V-shaped material placing plate, a signal of the feeding sensor is transmitted to a main controller (of an electrical apparatus operation control unit), when a bar is placed at the feeding end of the V-shaped material placing plate, the bar blocks the feeding sensor, the main controller receives the signal, the main controller controls the first driving motor reducer assembly and the first driving motor reducer assembly to start, the friction roller and the synchronous belt move, and the bar starts to rotate and feed; a sensor 24 is arranged in front of each polishing grinding wheel, signals of the sensor 24 are transmitted to a main controller, and when a bar is placed in the V-shaped material placing plate 16, the sensor 24 can be shielded by the bar, so that the polishing grinding wheels with corresponding number are automatically started according to the length of the bar, and resource waste caused by idling of part of polishing motors is avoided.
Further, as shown in fig. 1 and 8, a chip receiving plate 9 is placed at the bottom of the frame to collect polishing chips and prevent the polishing chips from falling on the ground.
Further limiting, as shown in fig. 2, 8, and 10, an adjusting slide rail 15 is arranged on the frame, the adjusting slide rail is longitudinally fixed on the frame, at least one auxiliary pressing device 8 is installed on the adjusting slide rail in a guiding manner, the auxiliary pressing device includes a sleeve 8-3 and an upright post 8-4, a flange 8-2 is fixedly (welded) arranged at the lower end of the sleeve, a sliding block (the sliding block is in guiding fit with the adjusting slide rail 15) is fixed below the flange 8-2, the sleeve is provided with small holes at equal intervals, the upright post 8-4 is sleeved in the sleeve 8-3, the upright post is also provided with small holes at equal intervals with the upright post, the upright post and the small holes of the upright post are aligned, and a positioning bolt (not shown in the drawing; the upper end of the upright post is hinged with the inner end of a pressing arm 8-8, the outer end of the pressing arm 8-6 is provided with a pressing wheel 8-7, an extension spring 8-5 is arranged between the pressing arm and the upright post and provides pressing force to press the pressing wheel on the bar, and stable operation of the bar in a groove of the V-shaped material placing plate in the polishing process is further ensured; when the height is required to be adjusted, the positioning bolt is only required to be pulled out, the relative position of the upright post and the vertical cylinder is adjusted, and then the positioning pin is inserted into the small hole formed by the coincidence of the upright post and the vertical cylinder, so that the height adjustment is completed.
Further limit is as follows: as shown in fig. 1 and 8, the frame 1 can be connected into a frame by profiles through threaded connectors, so that the modular production or assembly is facilitated.
In the invention, the center distance between the driving synchronous pulley and the driven synchronous pulley is determined according to the installation positions of two adjacent polishing grinding wheels, and only needs to be slightly larger than the distance between the two adjacent polishing grinding wheels, so that the end-to-end connection of large-size bars is realized, the continuous feeding motion is realized, and the working efficiency is greatly improved.
In the invention, a first driving motor reducer assembly and a second driving motor reducer assembly are the prior art, and generally comprise a motor and a reducer, wherein the motor and the reducer form an assembly.
In the present invention, the additional technical features may be arbitrarily combined and selected.
The core advantages of the invention are as follows:
1. the polishing size has large adaptability, and long, short, thick, thin, hollow and solid bars can be polished;
2. the bar is pushed to feed by adopting a mode of adding a stop block on a synchronous belt, and the process is stable;
3. a sensor is arranged in front of the polishing grinding wheels, the polishing motor is started after the sensor senses the bar, only part of the polishing wheels work when the bar is short, the plurality of polishing wheels work simultaneously when the bar is long, the feeding amount is slightly longer than the distance between the two polishing grinding wheels, the polishing operation of the whole bar can be completed, and the polishing efficiency is high;
4. the auxiliary pressing device with the adjustable position is arranged, the rod can be effectively guaranteed to be stably fed in the V-shaped material placing plate in a rotating mode when the rod is polished, and particularly, one end of the rod can be effectively prevented from tilting when the rod is short.
The invention having been thus described in further detail, it should be understood that various changes, substitutions and alterations can be made hereto without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a jumbo size bar polishing equipment, includes frame, bar rotation driving part, bar feed driving part, polishing part, electrical apparatus operation control unit, its characterized in that: the device also comprises a bar feeding driving mechanism;
the bar rotating driving component comprises a first driving motor reducer assembly, a first chain transmission pair, a first transmission shaft, a bearing with a seat and friction rollers, wherein the first driving motor reducer assembly is connected to the rack through a mounting base plate, the first transmission shaft is longitudinally supported on the rack through a plurality of bearings with the seat, the friction rollers are sleeved and fixed on the first transmission shaft, and the first driving motor reducer assembly is in transmission connection with the first transmission shaft through the first chain transmission pair;
the polishing component comprises a slide rail, a slide block, a transverse connecting plate, a polishing wheel control handle and a plurality of electric polishing grinding wheel units, the slide rail is transversely fixed on the rack, the slide block and the slide rail are connected through a dovetail groove to form a moving pair, and the transverse connecting plate is fixedly connected with the slide block; the electric polishing grinding wheel unit comprises a motor connecting plate, a polishing motor and a polishing grinding wheel, wherein the polishing motor is arranged on the motor connecting plate, the polishing grinding wheel is arranged on a rotating shaft of the polishing motor, and a protective cover is arranged outside the grinding wheel; a plurality of electric polishing grinding wheel units are longitudinally arranged on the transverse moving connecting plate, and a polishing wheel control handle is transversely connected to the transverse moving connecting plate;
the bar feeding driving component comprises a second driving motor reducer assembly, a second chain transmission pair, a second transmission shaft and a V-shaped material placing plate, wherein the V-shaped material placing plate is fixed on the rack, a notch is reserved right in front of the polishing grinding wheel on the V-shaped material placing plate, the second driving motor reducer assembly is installed on the rack, the second transmission shaft is transversely supported on the rack through two belt seat bearings, a driving synchronous belt wheel is fixed at the position, located at the bottom of the V-shaped material placing plate, of the second transmission shaft, a rotating shaft is arranged on the rack and parallel to the second transmission shaft and located at the bottom of the V-shaped material placing plate, is supported on the rack through the belt seat bearings, a driven synchronous belt wheel is fixed at the position, located at the bottom of the V-shaped material placing plate, of the rotating shaft, one synchronous belt is installed on the driving synchronous belt wheel and the driven synchronous belt wheel, and the synchronous belt is; the second driving motor reducer assembly is in transmission connection with a second transmission shaft through a second chain transmission pair;
the electrical appliance operation control unit comprises a main controller, a display and a control button, wherein the main controller is installed on the rack, the display and the control button are arranged on a panel of the main controller, the display is used for displaying working parameters, and the control button controls the operation of the first driving motor reducer assembly and the bar second driving motor.
2. The large-size bar stock polishing device as recited in claim 1, wherein: at least one stop block is bonded on the outer surface of the synchronous belt.
3. A large-size bar stock polishing apparatus as set forth in claim 1 or 2, wherein: a feeding sensor is arranged on the rack at the feeding end of the V-shaped material placing plate, signals of the feeding sensor are transmitted to the main controller, when a bar is placed at the feeding end of the V-shaped material placing plate, the bar can shield the feeding sensor, the main controller receives the signals, the main controller controls the first driving motor reducer assembly and the first driving motor reducer assembly to start, the friction roller and the synchronous belt move, and the bar starts to rotate and feed; the sensor is arranged in front of each polishing grinding wheel, signals of the sensor are transmitted to the main controller, and when a bar is placed in the V-shaped material placing plate, the bar can shield the sensor, so that the polishing grinding wheels with corresponding number can be automatically opened according to the length of the bar.
4. A large-size bar stock polishing apparatus as set forth in claim 1 or 2, wherein: a chip receiving disc is arranged at the bottom of the frame.
5. A large-size bar stock polishing apparatus as set forth in claim 3, wherein: a chip receiving disc is arranged at the bottom of the frame.
6. A large-size bar stock polishing apparatus as set forth in claim 1 or 2, wherein: the adjusting slide rail is longitudinally fixed on the rack, at least one auxiliary pressing device is installed on the adjusting slide rail in a guiding mode, the auxiliary pressing device comprises a sleeve and an upright post, a flange is fixedly arranged at the lower end of the sleeve, a sliding block is fixedly arranged below the flange, small holes with equal intervals are formed in the sleeve, the upright post is sleeved in the sleeve, small holes with equal intervals are formed in the upright post, the upright post and the small holes of the upright post are aligned, and a positioning bolt is inserted; the upper end of the stand column is hinged with the inner end of the pressing arm, the outer end of the pressing arm is provided with a pressing wheel, an extension spring is arranged between the pressing arm and the stand column, and the extension spring provides pressing force to enable the pressing wheel to be pressed on the bar stock.
7. A large-size bar stock polishing apparatus as set forth in claim 5, wherein: the adjusting slide rail is longitudinally fixed on the rack, at least one auxiliary pressing device is installed on the adjusting slide rail in a guiding mode, the auxiliary pressing device comprises a sleeve and an upright post, a flange is fixedly arranged at the lower end of the sleeve, a sliding block is fixedly arranged below the flange, small holes with equal intervals are formed in the sleeve, the upright post is sleeved in the sleeve, small holes with equal intervals are formed in the upright post, the upright post and the small holes of the upright post are aligned, and a positioning bolt is inserted; the upper end of the stand column is hinged with the inner end of the pressing arm, the outer end of the pressing arm is provided with a pressing wheel, an extension spring is arranged between the pressing arm and the stand column, and the extension spring provides pressing force to enable the pressing wheel to be pressed on the bar stock.
8. A large-size bar stock polishing apparatus as set forth in claim 1 or 2, wherein: the frame is connected into a frame by section bars through a threaded connecting piece.
9. The large-size bar stock polishing device as recited in claim 7, wherein: the frame is connected into a frame by section bars through a threaded connecting piece.
10. A large-size bar stock polishing apparatus as set forth in claim 1 or 2, wherein: the center distance between the driving synchronous pulley and the driven synchronous pulley is determined according to the installation positions of two adjacent polishing grinding wheels, and is only slightly larger than the distance between the two adjacent polishing grinding wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110322635.3A CN112847117A (en) | 2021-03-26 | 2021-03-26 | Large-size bar polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110322635.3A CN112847117A (en) | 2021-03-26 | 2021-03-26 | Large-size bar polishing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112847117A true CN112847117A (en) | 2021-05-28 |
Family
ID=75992945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110322635.3A Pending CN112847117A (en) | 2021-03-26 | 2021-03-26 | Large-size bar polishing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112847117A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454066A (en) * | 2021-10-21 | 2022-05-10 | 北京机科国创轻量化科学研究院有限公司 | Grinding equipment for removing attachments on surface of ceramic roller |
-
2021
- 2021-03-26 CN CN202110322635.3A patent/CN112847117A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454066A (en) * | 2021-10-21 | 2022-05-10 | 北京机科国创轻量化科学研究院有限公司 | Grinding equipment for removing attachments on surface of ceramic roller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111376393A (en) | Single silicon crystal bar cutting and grinding all-in-one machine | |
| CN210968356U (en) | Polishing equipment for aluminum production | |
| CN212266292U (en) | Cutting and grinding processing equipment for silicon single crystal rod | |
| CN112847117A (en) | Large-size bar polishing equipment | |
| CN116900823A (en) | Furniture board surface treatment process | |
| CN115338757A (en) | Reinforcing bar rust cleaning equipment of polishing for construction | |
| CN212471980U (en) | Single silicon crystal bar cutting and grinding all-in-one machine | |
| CN214418493U (en) | Large-size bar polishing equipment | |
| CN209681861U (en) | A kind of abrasive band mounting structure of plate edge polisher | |
| CN216939889U (en) | Wood board double-side polishing equipment | |
| CN217317269U (en) | Aluminum plate processingequipment with fixed bolster | |
| CN113084606B (en) | Multi-head automatic feeding edging machine for edging wire saw | |
| CN214642780U (en) | Multi-head automatic feeding edging machine for edging wire saw | |
| CN114800079A (en) | Flexible continuous production bearing convexity roller grinding and polishing device and method | |
| CN210476492U (en) | Ceramic roller grinding machine | |
| CN213795891U (en) | Automatic polishing machine for plate-shaped hardware products | |
| CN213258584U (en) | Magnetic ring excircle chamfering machine | |
| CN211639391U (en) | High-efficient dull polish machine is used in plank processing | |
| CN109719592B (en) | Automatic pencil lead grinding device | |
| US3553901A (en) | Surface finishing machine | |
| CN209868201U (en) | Automatic grinding device for pen core | |
| CN217529446U (en) | Horizontal band sawing machine with automatic feeding device | |
| CN219853899U (en) | Plank burnishing machine | |
| CN220680298U (en) | Polishing device for steel coil machining | |
| CN217071986U (en) | Be used for industrial and mining accessory processingequipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |