CN111136549B - Sand bottom machine - Google Patents
Sand bottom machine Download PDFInfo
- Publication number
- CN111136549B CN111136549B CN202010085748.1A CN202010085748A CN111136549B CN 111136549 B CN111136549 B CN 111136549B CN 202010085748 A CN202010085748 A CN 202010085748A CN 111136549 B CN111136549 B CN 111136549B
- Authority
- CN
- China
- Prior art keywords
- seat
- driving mechanism
- abrasive belt
- polishing head
- frame
- 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.)
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- 239000004576 sand Substances 0.000 title claims abstract description 31
- 238000005498 polishing Methods 0.000 claims abstract description 71
- 238000004804 winding Methods 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Classifications
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- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
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- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
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- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0007—Movable machines
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- 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
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- 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
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- 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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
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- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/08—Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of abrasive belt polishing equipment and discloses a sand bottom machine which comprises a frame, a movable seat, a lifting seat, a polishing head adjusting device, an abrasive belt retraction mechanism device, a first driving mechanism, a second driving mechanism, a third driving mechanism and a mounting seat, wherein the lifting seat is arranged on the frame; the movable seat is connected with the frame and the lifting seat; the polishing head adjusting device comprises a fixed frame, a sliding block, an electric push rod, a third driving mechanism, a swing rod and a polishing head, wherein the fixed frame comprises a rear plate, a front plate, a left guide column and a right guide column, the rear plate is arranged on a lifting seat, two ends of the electric push rod are respectively connected with the rear plate and one end of the swing rod, the other end of the swing rod is connected with the sliding block, and the polishing head is fixed on the swing rod; the abrasive belt winding and unwinding device comprises an abrasive belt unwinding disc, an abrasive belt winding disc and an abrasive belt, wherein the abrasive belt unwinding disc and the abrasive belt winding disc are arranged on the lifting seat; the mount pad sets up in the frame. The invention has the advantages of adjusting the rotation angle of the polishing head, fully utilizing the abrasive belt and having high polishing efficiency.
Description
Technical Field
The invention relates to the technical field of abrasive belt polishing equipment, in particular to a sand bottom machine.
Background
At present, the abrasive belt grinding technology has played an increasing role in material processing and has gradually developed into one of effective methods for precision and ultra-precision processing of metal materials, a sand bottom machine is generally used for grinding metal, but the abrasive belt of the existing sand bottom machine is in surface contact with a workpiece, the surface of the workpiece is uneven due to the difference of processing technology, the position of the workpiece is not ground easily, the grinding degree of a contact surface is uneven, the abrasive belt is partially unused, and particularly when the bottom of a pot is ground, if the grinding degree of the bottom of the pot is uneven, the bottom of the pot is heated unevenly, so that the use of a user is affected; and only polish the surface of the work piece once just, need change the abrasive band and polish the work piece again, waste resources, intensity of labour is big.
Disclosure of Invention
The invention aims to solve the technical problems that: the sand bottom machine can adjust the rotation angle of the polishing head, fully utilize the abrasive belt and has high polishing efficiency.
In order to solve the technical problems, the invention provides a sand bottom machine, which comprises a frame, a movable seat, a lifting seat, a polishing head adjusting device, an abrasive belt retraction mechanism, a first driving mechanism, a second driving mechanism, a third driving mechanism and a mounting seat for driving a workpiece to rotate;
The bottom of the movable seat is provided with a horizontal guide rail and is connected with the frame, the first driving mechanism is arranged on the frame, the power output end of the first driving mechanism is connected with the movable seat and drives the movable seat to move back and forth along the horizontal guide rail, the upper part of the movable seat is provided with a first vertical guide rail and is connected with the lifting seat, the second driving mechanism is arranged on the movable seat, and the power output end of the second driving mechanism is connected with the lifting seat and drives the lifting seat to move up and down along the first vertical guide rail;
The polishing head adjusting device comprises a fixed frame, a sliding block, an electric push rod, a third driving mechanism, a swing rod and a polishing head, wherein the fixed frame comprises a rear plate, a front plate, a left guide column and a right guide column which are used for connecting the bottom plate and the front plate together, the rear plate is arranged on the lifting seat, a second vertical guide rail is arranged between the left guide column and the right guide column, the third driving mechanism is arranged on the lifting seat, the power output end of the third driving mechanism is connected with the sliding block and drives the sliding block to move up and down along the second vertical guide rail, one end of the electric push rod is rotationally connected with the rear plate, the other end of the electric push rod is rotationally connected with one end of the swing rod, the other end of the swing rod is rotationally connected with the sliding block, and the polishing head is fixed on the swing rod;
The abrasive belt winding and unwinding device comprises an abrasive belt unwinding disc, an abrasive belt winding disc and an abrasive belt, wherein the abrasive belt unwinding disc and the abrasive belt winding disc are arranged on the lifting seat, one end of the abrasive belt is connected with the abrasive belt unwinding disc, and the other end of the abrasive belt is sequentially wound on the inner side of the left guide post, the lower side of the polishing head, the inner side of the right guide post and connected with the abrasive belt winding disc;
The installation seat is arranged on the frame, and the central shaft of the installation seat and the central shaft of the polishing head are in the same plane.
The invention also comprises a controller which is respectively and electrically connected with the first driving mechanism, the second driving mechanism and the third driving mechanism.
As a preferable scheme of the invention, the mounting seat comprises a rotary seat and a fixed seat, wherein the rotary seat is rotatably arranged on the fixed seat, the fixed seat is arranged on the frame, the rotary seat is matched with a workpiece in shape, the rotary seat is provided with a vacuum pump, the middle part of the top surface of the rotary seat is provided with an adsorption hole, the adsorption hole is connected with the vacuum pump through a vacuum channel, and the periphery of the adsorption hole is provided with a sealing ring.
As a preferable scheme of the invention, the rotary seat is rotatably arranged on the fixed seat, the rotary seat is connected with a fourth driving mechanism, the fourth driving mechanism is arranged on the frame, a power output end of the fourth driving mechanism is connected with the rotary seat and drives the rotary seat to rotate, and the fourth driving mechanism is electrically connected with the controller.
As a preferable scheme of the invention, the polishing head adjusting device further comprises a pressure sensor for detecting the pressure value received by the polishing head, wherein the pressure sensor is arranged on the lifting seat and is positioned at the upper end of the sliding block, and the pressure sensor is electrically connected with the controller.
As a preferred scheme of the invention, the abrasive belt retraction mechanism further comprises a tensioning wheel for tensioning the abrasive belt, and the tensioning wheel is arranged on the lifting seat and is positioned between the abrasive belt retraction disc and the right guide post.
As a preferable scheme of the invention, the abrasive belt retraction device further comprises a pressing plate for tensioning the abrasive belt, and the pressing plate is arranged on the lifting seat and positioned on one side of the fixed frame.
As a preferable scheme of the invention, a first guide wheel is arranged between the sand discharging disc and the left guide column, and between the sand collecting disc and the right guide column, and the sand belt is wound on the first guide wheel.
As a preferable scheme of the invention, the left side and the right side of the polishing head are respectively provided with a second guide wheel, and the abrasive belt is wound on the inner sides of the second guide wheels.
As the preferable scheme of the invention, the dust collecting device also comprises a dust extraction fan and a collecting box for collecting waste, wherein the dust extraction fan is arranged on the frame, an air inlet of the dust extraction fan is opposite to the mounting seat, and an air outlet of the dust extraction fan is connected with the collecting box.
Compared with the prior art, the sand bottom machine has the beneficial effects that:
During operation, the workpiece is fixed on the mounting seat, the electric push rod pushes the swing rod to drive the polishing head to swing, the rear part of the abrasive belt at the bottom of the polishing head is contacted with the workpiece, the first driving mechanism drives the movable seat to move forwards along the horizontal guide rail, so that the polishing head moves forwards to polish the workpiece for the first time, then the electric push rod drives the polishing head to swing reversely, so that the front part of the abrasive belt at the bottom of the polishing head is contacted with the workpiece, the first driving mechanism drives the movable seat to move backwards along the horizontal guide rail, so that the polishing head moves backwards to polish the workpiece for the second time, the mounting seat rotates after polishing, and the rest part of the workpiece is polished, so that the polishing head is in point contact with the surface of the workpiece, the surface of the workpiece can be polished, and simultaneously, the same section of abrasive belt is polished for two times by rotating the polishing head, the polishing effect of the workpiece is good, the polishing efficiency of the workpiece is high, the abrasive belt is fully utilized, and resources are saved.
Drawings
FIG. 1 is a schematic diagram of a sand bed machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the sanding head adjustment device;
In the figure, 1, a rack; 2. a movable seat; 3. a lifting seat; 4. a polishing head adjusting device; 41. a slide block; 42. an electric push rod; 43. swing rod; 44. polishing head; 45. a right guide post; 46. a front plate; 5. abrasive belt; 6. a horizontal guide rail; 7. a first vertical rail; 8. a mounting base; 9. a first guide wheel; 10. a pressing plate; 11. a tensioning wheel; 12. a spring; 13. a second guide wheel; 14. a dust extraction fan; 15. a sand discharge disc; 16. and a sand-collecting disc.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the present invention as indicated by the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, a preferred embodiment of a sand bed machine according to a preferred embodiment of the present invention includes a frame 1, a movable base 2, a lifting base 3, a grinding head 44 adjusting device 4, a sand belt 5 retracting device, a first driving mechanism, a second driving mechanism, a third driving mechanism, and a mounting base 8 for driving a workpiece to rotate; the bottom of the movable seat 2 is provided with a horizontal guide rail 6 and is connected with the frame 1, the first driving mechanism is arranged on the frame 1, the power output end of the first driving mechanism is connected with the movable seat 2 and drives the movable seat 2 to move back and forth along the horizontal guide rail 6, the upper part of the movable seat 2 is provided with a first vertical guide rail 7 and is connected with the lifting seat 3, the second driving mechanism is arranged on the movable seat 2, and the power output end of the second driving mechanism is connected with the lifting seat 3 and drives the lifting seat 3 to move up and down along the first vertical guide rail 7; the polishing head 44 adjusting device 4 comprises a fixed frame, a sliding block 41, an electric push rod 42, a third driving mechanism, a swinging rod 42 and a polishing head 44, specifically, a spring 12 is arranged between the upper end of the sliding block 41 and the fixed frame, the fixed frame comprises a rear plate, a front plate 46, a left guide column and a right guide column 45 which connect the bottom plate and the front plate 46 together, the rear plate is arranged on the lifting seat 3, a second vertical guide rail is arranged between the left guide column and the right guide column 45, the third driving mechanism is arranged on the lifting seat 3, a power output end of the third driving mechanism is connected with the sliding block 41 and drives the sliding block 41 to move up and down along the second vertical guide rail, one end of the electric push rod 42 is rotationally connected with the rear plate, the other end of the electric push rod 42 is rotationally connected with one end of the swinging rod 42, the other end of the swinging rod 42 is rotationally connected with the sliding block 41, and the polishing head 44 is fixed on the swinging rod 42; the device for collecting and releasing the abrasive belt 5 comprises an abrasive belt releasing disc 15, an abrasive belt collecting disc 16 and the abrasive belt 5, wherein the abrasive belt releasing disc 15 and the abrasive belt collecting disc 16 are arranged on the lifting seat 3, one end of the abrasive belt 5 is connected with the abrasive belt releasing disc 15, and the other end of the abrasive belt 5 is sequentially wound on the inner side of the left guide column, the lower side of the polishing head 44, the inner side of the right guide column 45 and connected with the abrasive belt collecting disc 16; the mounting seat 8 is arranged on the frame 1, and the central axis of the mounting seat 8 and the central axis of the polishing head 44 are in the same plane.
Illustratively, the sand bottom machine further comprises a controller, wherein the controller is respectively and electrically connected with the first driving mechanism, the second driving mechanism and the third driving mechanism, so that automatic workpiece polishing is realized.
The mounting seat 8 comprises a rotary seat and a fixed seat, the rotary seat is arranged on the fixed seat, the fixed seat is arranged on the frame, the rotary seat is matched with a workpiece in shape, the rotary seat is provided with a vacuum pump, the middle part of the top surface of the rotary seat is provided with an adsorption hole, the adsorption hole is connected with the vacuum pump through a vacuum channel, and sealing rings are arranged around the adsorption hole, so that a sealed cavity is formed between the workpiece and the rotary seat; when the vacuum pump is used, a workpiece is placed on the rotary seat, the vacuum pump is operated, air between the workpiece and the rotary seat is pumped out, and vacuum is formed between the workpiece and the rotary seat, so that the workpiece is adsorbed on the rotary seat, the workpiece is placed stably, and the workpiece is not easy to overturn.
The rotary seat is rotatably arranged on the fixing seat, the rotary seat is connected with a fourth driving mechanism, the fourth driving mechanism is arranged on the frame, a power output end of the fourth driving mechanism is connected with the rotary seat and drives the rotary seat to rotate, and the fourth driving mechanism is electrically connected with the controller.
Illustratively, the polishing head 44 adjusting device 4 further includes a pressure sensor, where the pressure sensor is disposed on the lifting seat 3 and is located at the upper end of the slider 41, and the pressure sensor is electrically connected to the controller, and detects a pressure value received by the polishing head 44 through the pressure sensor, so that an acting force applied by the polishing head 44 to the workpiece is unchanged, a uniform acting force is applied to the surface of the workpiece, and polishing degrees of the surface of the workpiece are consistent, and meanwhile, the polishing head 44 is prevented from being separated from the workpiece.
Illustratively, a first guide wheel 9 is arranged between the sand placing disc 15 and the left guide post, and between the sand collecting disc 16 and the right guide post 45, the sand belt 5 is wound on the first guide wheel 9, the winding direction of the sand belt 5 is changed, so that the sand belt 5 is tightly attached to the left guide post and the right guide post 45, and the sand belt 5 is tensioned.
Illustratively, in order to further tension the sanding belt 5, the sanding belt 5 retraction device further comprises a pressing plate 10 for tensioning the sanding belt 5, the pressing plate 10 is arranged on the lifting seat 3 and located at one side of the fixed frame, the sanding belt 5 retraction device further comprises a tensioning wheel 11, and the tensioning wheel 11 is arranged on the lifting seat 3 and located between the belt receiving disc 16 and the right guide post 45.
Illustratively, the slider 41 is prevented from colliding with the fixed frame, and serves as a buffer.
Illustratively, the second guide wheels 13 are arranged on the left side and the right side of the polishing head 44, and the abrasive belt 5 is wound on the inner side of the second guide wheels 13, so that the abrasive belt 5 is better attached to the polishing head 44.
The dust collector comprises a dust suction fan 14 and a collecting box, wherein the dust suction fan 14 is arranged on the frame 1, an air inlet of the dust suction fan 14 is opposite to the mounting seat 8, an air outlet of the dust suction fan 14 is connected with the collecting box and is used for collecting waste materials falling during processing, the waste materials are prevented from being stagnated on a workpiece, and friction between the waste materials and the workpiece during polishing is caused, so that the processing precision is affected.
The working process of the invention is as follows: during operation, a workpiece is fixed on the mounting seat 8, the electric push rod 42 pushes the swing rod 43 to drive the polishing head 44 to swing, the rear part of the abrasive belt 5 at the bottom of the polishing head 44 is in contact with the workpiece, meanwhile, the pressure sensor detects the pressure applied to the polishing head 44, if the detected pressure value is smaller than a preset value, the third driving mechanism drives the sliding block 41 to move downwards along the second vertical guide rail until the detected pressure value is equal to the preset value, the first driving mechanism drives the movable seat 2 to move forwards along the horizontal guide rail 6, so that the polishing head 44 moves forwards to polish the workpiece for the first time, then the electric push rod 42 drives the polishing head 44 to swing reversely, the front part of the abrasive belt 5 at the bottom of the polishing head 44 is in contact with the workpiece, the first driving mechanism drives the movable seat 2 to move backwards along the horizontal guide rail 6, so that the polishing head 44 moves backwards to polish the workpiece for the second time, the mounting seat 8 rotates after polishing is finished, and the rest parts of the workpiece are polished repeatedly.
In summary, the embodiment of the invention provides a sand bottom machine, the polishing head 44 of the sand bottom machine is in point contact with the surface of a workpiece, so that the surface of the workpiece can be polished, meanwhile, the same section of abrasive belt 5 is used for polishing the workpiece twice by rotating the polishing head 44, the polishing effect of the workpiece is good, the polishing efficiency of the workpiece is high, the abrasive belt 5 is fully utilized, resources are saved, in addition, by the arrangement of a pressure sensor, when the sand belt 5 machine is used for polishing the curved surface of the workpiece, the abrasive belt 5 can adjust the position of the polishing head 44 along with the change of a processing surface, the polishing head 44 is ensured to be always in contact with the workpiece, the acting force applied to the workpiece is unchanged, the surface of the workpiece is subjected to uniform acting force, and the surface polishing degree of the workpiece is consistent.
In the description of the present invention, it should be understood that the terms "mounted," "connected," and "connected" are to be construed broadly in this application, and may be either fixedly connected, detachably connected, or integrally connected, for example, unless otherwise explicitly stated and defined; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (6)
1. The sand bottom machine is characterized by comprising a frame, a movable seat, a lifting seat, a polishing head adjusting device, an abrasive belt retraction mechanism device, a controller, a first driving mechanism, a second driving mechanism, a third driving mechanism and a mounting seat for driving a workpiece to rotate; the controller is electrically connected with the first driving mechanism, the second driving mechanism and the third driving mechanism respectively;
The bottom of the movable seat is provided with a horizontal guide rail and is connected with the frame, the first driving mechanism is arranged on the frame, the power output end of the first driving mechanism is connected with the movable seat and drives the movable seat to move back and forth along the horizontal guide rail, the upper part of the movable seat is provided with a first vertical guide rail and is connected with the lifting seat, the second driving mechanism is arranged on the movable seat, and the power output end of the second driving mechanism is connected with the lifting seat and drives the lifting seat to move up and down along the first vertical guide rail;
The polishing head adjusting device comprises a fixed frame, a sliding block, an electric push rod, a third driving mechanism, a swing rod and a polishing head, wherein the fixed frame comprises a rear plate, a front plate, a bottom plate, a left guide column and a right guide column which are used for connecting the bottom plate and the front plate together, the rear plate is arranged on a lifting seat, a second vertical guide rail is arranged between the left guide column and the right guide column, the third driving mechanism is arranged on the lifting seat, the power output end of the third driving mechanism is connected with the sliding block and drives the sliding block to move up and down along the second vertical guide rail, one end of the electric push rod is rotationally connected with the rear plate, the other end of the electric push rod is rotationally connected with one end of the swing rod, the other end of the swing rod is rotationally connected with the sliding block, and the polishing head is fixed on the swing rod; the polishing head adjusting device further comprises a pressure sensor for detecting the pressure value received by the polishing head, the pressure sensor is arranged on the lifting seat and is positioned at the upper end of the sliding block, and the pressure sensor is electrically connected with the controller;
The abrasive belt winding and unwinding device comprises an abrasive belt unwinding disc, an abrasive belt winding disc and an abrasive belt, wherein the abrasive belt unwinding disc and the abrasive belt winding disc are arranged on the lifting seat, one end of the abrasive belt is connected with the abrasive belt unwinding disc, and the other end of the abrasive belt is sequentially wound on the inner side of the left guide post, the lower side of the polishing head, the inner side of the right guide post and connected with the abrasive belt winding disc; a first guide wheel is arranged between the sand placing belt disc and the left guide column, and between the sand collecting belt disc and the right guide column, and the sand belt is wound on the first guide wheel;
The mounting seat is arranged on the frame, and the central shaft of the mounting seat and the central shaft of the polishing head are positioned on the same plane; the installation seat comprises a rotary seat and a fixed seat, wherein the rotary seat is arranged on the fixed seat, the fixed seat is arranged on the frame, the rotary seat is matched with a workpiece in shape, the rotary seat is provided with a vacuum pump, an adsorption hole is formed in the middle of the top surface of the rotary seat, the adsorption hole is connected with the vacuum pump through a vacuum channel, and sealing rings are arranged around the adsorption hole.
2. The machine of claim 1, wherein the rotary base is rotatably disposed on the fixed base, the rotary base is connected with a fourth driving mechanism, the fourth driving mechanism is disposed on the frame, a power output end of the fourth driving mechanism is connected with the rotary base and drives the rotary base to rotate, and the fourth driving mechanism is electrically connected with the controller.
3. The machine of claim 1, wherein said belt retraction mechanism further includes a platen for tensioning said belt, said platen being disposed on said lifting base and located on one side of said fixed frame.
4. The machine of claim 1, wherein said belt retraction mechanism further includes a tensioner for tensioning said belt, said tensioner being disposed on said lifting base and between said belt retraction reel and said right guide post.
5. A machine as claimed in claim 1, wherein the sanding head is provided with second guide wheels on both the left and right sides, and the sanding belt is wound on the inner side of the second guide wheels.
6. The sand bed machine of claim 1, further comprising a dust extraction fan and a collection box for collecting waste, wherein the dust extraction fan is arranged on the frame, an air inlet of the dust extraction fan is opposite to the mounting seat, and an air outlet of the dust extraction fan is connected with the collection box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010085748.1A CN111136549B (en) | 2020-02-11 | 2020-02-11 | Sand bottom machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010085748.1A CN111136549B (en) | 2020-02-11 | 2020-02-11 | Sand bottom machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111136549A CN111136549A (en) | 2020-05-12 |
| CN111136549B true CN111136549B (en) | 2024-05-31 |
Family
ID=70527206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010085748.1A Active CN111136549B (en) | 2020-02-11 | 2020-02-11 | Sand bottom machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111136549B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056095A (en) * | 2022-06-13 | 2022-09-16 | 浙江炊大王炊具有限公司 | Full-composite-bottom automatic sand bottom production line and production process for die-casting pot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475873A (en) * | 2016-12-15 | 2017-03-08 | 江翠意 | A kind of Abrasive blasting machine for roughening surface bed to surface of the work frosted |
| CN108177060A (en) * | 2018-02-01 | 2018-06-19 | 北京华航唯实机器人科技股份有限公司 | A kind of rotatable double-station belt sander |
| CN207915177U (en) * | 2018-02-01 | 2018-09-28 | 北京华航唯实机器人科技股份有限公司 | A kind of rotatable double-station belt sander |
| CN211805370U (en) * | 2020-02-11 | 2020-10-30 | 江门市恒正自动化设备科技有限公司 | Sand bottom machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20190366500A1 (en) * | 2018-05-30 | 2019-12-05 | NoCry OU | Knife sharpener |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475873A (en) * | 2016-12-15 | 2017-03-08 | 江翠意 | A kind of Abrasive blasting machine for roughening surface bed to surface of the work frosted |
| CN108177060A (en) * | 2018-02-01 | 2018-06-19 | 北京华航唯实机器人科技股份有限公司 | A kind of rotatable double-station belt sander |
| CN207915177U (en) * | 2018-02-01 | 2018-09-28 | 北京华航唯实机器人科技股份有限公司 | A kind of rotatable double-station belt sander |
| CN211805370U (en) * | 2020-02-11 | 2020-10-30 | 江门市恒正自动化设备科技有限公司 | Sand bottom machine |
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