CN110883654B - Lifting double-face grinding device based on rack bar transmission principle - Google Patents
Lifting double-face grinding device based on rack bar transmission principle Download PDFInfo
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- CN110883654B CN110883654B CN201911230611.4A CN201911230611A CN110883654B CN 110883654 B CN110883654 B CN 110883654B CN 201911230611 A CN201911230611 A CN 201911230611A CN 110883654 B CN110883654 B CN 110883654B
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- Prior art keywords
- gear
- fixedly connected
- lifting
- adjusting
- outer part
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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
- B24B21/008—Machines comprising two or more tools or having several working posts
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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
- B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
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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
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B47/10—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
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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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to the technical field of industrial automation, and discloses a lifting double-sided polishing device based on a rack bar transmission principle, which comprises a frame, wherein the top of the frame is fixedly connected with a lifting motor, the bottom of the lifting motor is fixedly connected with a threaded rod, the outer part of the threaded rod is engaged and connected with an adjusting gear, the outer part of the adjusting gear is fixedly connected with an adjusting arm, the bottom of the adjusting arm is hinged and connected with an adjusting slider, the outer part of the adjusting slider is connected with a lifting plate in a sliding manner, the top of the lifting plate is provided with an adjusting chute, the inner part of the lifting plate is connected with a lifting guide rod in a sliding manner, through the matching use of the lifting motor, the threaded rod and the adjusting gear, the lifting motor drives the adjusting gear to rotate, so that the adjusting arms are driven to rotate oppositely or reversely, the effect of automatically adjusting the lifting plate, the application range of the grinding device is enlarged.
Description
Technical Field
The invention relates to the technical field of industrial automation, in particular to a lifting double-sided polishing device based on a rack bar transmission principle.
Background
The plate is a flat rectangular industrial material plate with standard size, is applied to various industries in industry, is used for manufacturing various industrial components, is widely applied in the industrial field, is generally formed by forging, rolling or casting, is generally required to be polished, ground and deburred at the end of plate processing in the plate processing industry, and the traditional grinding mode generally comprises two modes of manual grinding and mechanical grinding.
However, the traditional mechanical polishing mode is that the polishing device is fixed on the rack, the polishing device cannot adapt to the processing of plates with different thicknesses, the application range is low, only single-side polishing can be performed, double-side polishing can be performed only by manual overturning, the working strength is high, the polishing efficiency is low, and automatic polishing cannot be performed, so that the processing efficiency of plate processing is influenced, the processing cost of plate processing is improved, and the plate to be polished is to be manually overturned when the machine operates, so that certain danger is brought to operators.
In order to solve the problems, the inventor provides a lifting double-sided polishing device based on a rack bar transmission principle, which has the effect of adjusting the height of the polishing device, increases the application range of the polishing device, can simultaneously polish double sides of a plate, greatly improves the polishing efficiency of the plate, automatically polishes two sides of the plate, freely adjusts the height of the polishing device through a lifting motor, has high automation degree, avoids the trouble of manually reversing the polishing plate, reduces the working strength of workers, and simultaneously avoids potential threats caused by improper operation of the workers.
Disclosure of Invention
In order to realize the purposes of automatically adjusting the height of the large device, simultaneously polishing two surfaces, reducing the working strength of workers and avoiding potential threats of operation, the invention provides the following technical scheme: a lifting double-side grinding device based on a rack bar transmission principle comprises a frame, a lifting motor, a threaded rod, an adjusting gear, an adjusting arm, an adjusting slide block, a lifting plate, an adjusting sliding groove, a lifting guide rod, a first spring, an upper support frame, an upper guide wheel, an upper grinding belt, an upper driven transmission wheel, an upper transmission belt, an upper driving transmission wheel, a first gear, a second gear, a first rack bar, a third gear, a fourth gear, a lifting rack bar, a sleeve rack bar, a fifth gear, a sixth gear, a main rotating shaft, a seventh gear, an eighth gear, a connecting rod, a ninth gear, a tenth gear, a lower driving transmission wheel, a lower transmission belt, a lower driven transmission wheel, a lower guide wheel, a lower grinding belt, a lower support frame, a working motor, a moving guide rail, a first support bar, a support sleeve, a second spring, a push plate, a second support bar, a fixed block and a fixed plate.
The positions and the connection relations of the structures are as follows:
the top of the frame is fixedly connected with a lifting motor, the bottom of the lifting motor is fixedly connected with a threaded rod, the outer part of the threaded rod is meshed and connected with an adjusting gear, the outer part of the adjusting gear is fixedly connected with an adjusting arm, the bottom of the adjusting arm is hinged and connected with an adjusting slider, the outer part of the adjusting slider is slidably connected with a lifting plate, the top of the lifting plate is provided with an adjusting chute, the inner part of the lifting plate is slidably connected with a lifting guide rod, the bottom of the lifting guide rod is fixedly connected with a first spring, the bottom of the lifting plate is fixedly connected with an upper support frame, the outer part of the upper support frame is movably connected with an upper guide wheel, the outer part of the upper guide wheel is movably connected with an upper polishing belt, the outer part of the upper guide wheel is fixedly connected with an upper driven transmission wheel, the outer part of the upper driven transmission wheel, the outer part of the upper driving transmission wheel is fixedly connected with a first gear, the outer part of the first gear is connected with a second gear in a meshed manner, the outer part of the second gear is fixedly connected with a first toothed bar, the outer part of the first toothed bar is fixedly connected with a third gear, the outer part of the third gear is connected with a fourth gear in a meshed manner, the bottom of the fourth gear is fixedly connected with a lifting toothed bar, the outer part of the lifting toothed bar is connected with a sleeve toothed bar in a sliding manner, the bottom of the sleeve toothed bar is fixedly connected with a fifth gear, the outer part of the fifth gear is connected with a sixth gear in a meshed manner, the inner part of the sixth gear is fixedly connected with a main rotating shaft, the outer part of the main rotating shaft is fixedly connected with a seventh gear, the outer part of the seventh gear is connected with an eighth gear in a meshed manner, the outer part of the eighth gear is fixedly connected with, a tenth gear is engaged and connected with the outside of the ninth gear, a lower driving transmission wheel is fixedly connected with the outside of the tenth gear, a lower transmission belt is movably connected with the outside of the lower driving transmission wheel, a lower driven transmission wheel is movably connected with the inside of the lower transmission belt, a lower guide wheel is fixedly connected with the outside of the lower driven transmission wheel, a lower polishing belt is movably connected with the outside of the lower guide wheel, a lower support frame is movably connected with the outside of the lower guide wheel, a working motor is fixedly connected with the outside of the main rotating shaft, a movable guide rail is fixedly connected with the inside of the frame, a first support rod is slidably connected with the top of the movable guide rail, a support sleeve is fixedly connected with the top of the first support rod, a second spring is fixedly connected with the inside of the support sleeve, a push plate is fixedly connected with the top of the second spring, and a second support rod, the top fixedly connected with fixed block of second bracing piece, the inside swing joint of fixed block has the stationary blade.
Preferably, the number of the adjusting gears and the number of the adjusting arms are two respectively, the two adjusting gears are meshed and connected with the left side and the right side of the threaded rod, the two adjusting gears are movably connected with the frame, and the two adjusting arms are fixedly connected with the two adjusting gears.
Preferably, there are two adjusting slide blocks, and the two adjusting slide blocks are hinged to the bottoms of the two adjusting arms.
Preferably, there are two adjusting sliding grooves, the adjusting sliding grooves are arranged on the left side and the right side of the top of the lifting plate, and the two adjusting sliding blocks are connected inside the two adjusting sliding grooves in a sliding mode.
Preferably, the lifting guide rods and the first springs are respectively provided with two numbers and are respectively fixedly connected to the left side and the right side of the frame, and the two lifting guide rods are respectively connected to the left side and the right side of the lifting plate in a sliding manner.
Preferably, the first rack bar is movably connected with the frame.
Preferably, the size of the lifting toothed bar is matched with that of the sleeve toothed bar, the surface of the lifting toothed bar is provided with an anti-slip groove, the inner part of the sleeve toothed bar is provided with an anti-slip pin, and the lifting toothed bar and the sleeve toothed bar are both in sliding connection with the frame.
Preferably, the lower polishing belt is the same as the upper polishing belt in specification and model and the size, and the lower polishing belt is positioned right below the upper polishing belt.
Preferably, the number of the movable guide rails is two, and the two movable guide rails are respectively and fixedly connected inside the frame and located on the left side and the right side of the upper polishing belt and the lower polishing belt.
Preferably, there are two first support rods, and both first support rods are slidably connected inside the two moving guide rails.
Advantageous effects
Compared with the prior art, the invention provides a lifting double-sided polishing device based on a rack bar transmission principle, which has the following beneficial effects:
1. this two-sided grinding device goes up and down based on rack bar transmission principle uses through elevator motor, threaded rod and adjusting gear's cooperation, and elevator motor drives adjusting gear and rotates to drive the regulating arm and rotate in opposite directions or rotate dorsad, reach the effect of automatically regulated lifter plate, thereby satisfy the processing of polishing that grinding device adapts to different thickness panels, increase grinding device's application range.
2. This two-sided grinding device goes up and down based on ratch transmission principle uses through the cooperation in last grinding belt and lower grinding belt to reach and polish simultaneously to the two sides of panel, provide the efficiency of polishing, and then improve the production efficiency of panel processing, need not the workman simultaneously when polishing panel carry out the process of upset, reduce workman's working strength, avoid causing because of upset panel and endanger.
3. This two-sided grinding device goes up and down based on rack bar transmission principle uses through the cooperation of work motor, sleeve rack bar and lift rack bar to reach and only can accomplish the effect of polishing the area and polishing down the area simultaneous workings on with a power supply, reduce the quantity of work motor, and then the manufacturing cost and the fault incidence of the equipment that reduces, can effectively guarantee to polish the area and polish down the area synchronous operation.
4. This two-sided grinding device of lift based on ratch transmission principle uses through the cooperation of removing guide rail, bracing piece and stationary blade to reach the support panel of polishing, conveniently remove the effect of panel of polishing, improve the efficiency of polishing of panel.
Drawings
FIG. 1 is a schematic view of the overall connection of the structure of the present invention;
FIG. 2 is a schematic view of the connection of the structural frame, the lifting motor, the threaded rod and the adjusting gear of the present invention;
fig. 3 is a structural frame of the present invention. The connection schematic diagram of the lifting motor, the threaded rod, the adjusting gear and the adjusting arm is shown;
FIG. 4 is a schematic view of the structure of the present invention showing the lowering of the arm and the lifter plate;
FIG. 5 is a schematic view of the connection of the lifting plate, the upper support frame, the upper guide wheel and the upper polishing belt according to the present invention;
FIG. 6 is a schematic view of the connection of the structural frame, the lower support frame, the lower guide wheel, the lower sanding belt, and the work motor of the present invention;
FIG. 7 is a schematic view of the connection of the working motor, the main shaft, the seventh gear, the eighth gear, the connecting rod, the sixth gear, the fifth gear and the sleeve rack bar according to the present invention;
FIG. 8 is a schematic cross-sectional view of the sleeve rack and the lifter rack of the present invention;
FIG. 9 is an enlarged view of the connection of the adjusting slide block, the adjusting slide groove and the lifting plate of part A of the structure of FIG. 1;
fig. 10 is an enlarged view of the connection of the B-portion supporting sleeve, the second spring, the push plate and the second supporting rod of the structure of fig. 1 according to the present invention.
In the figure: 1. a frame; 2. a lifting motor; 3. a threaded rod; 4. an adjusting gear; 5. an adjusting arm; 6. adjusting the sliding block; 7. a lifting plate; 8. adjusting the sliding chute; 9. a lifting guide rod; 10. a first spring; 11. an upper support frame; 12. an upper guide wheel; 13. upper polishing belt; 14. an upper driven transfer wheel; 15. uploading a conveyor belt; 16. an upper drive transfer wheel; 17. a first gear; 18. a second gear; 19. a first rack bar; 20. a third gear; 21. a fourth gear; 22. a lifting rack bar; 23. a sleeve rack bar; 24. a fifth gear; 25. a sixth gear; 26. a main rotating shaft; 27. a seventh gear; 28. an eighth gear; 29. a connecting rod; 30. a ninth gear; 31. a tenth gear; 32. a lower drive transfer wheel; 33. a lower conveyor belt; 34. a lower driven transfer wheel; 35. a lower guide wheel; 36. a lower polishing belt; 37. a lower support frame; 38. a working motor; 39. a moving guide rail; 40. a first support bar; 41. a support sleeve; 42. a second spring; 43. pushing the plate; 44. a second support bar; 45. a fixed block; 46. a sheet is fixed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 10, a lifting double-sided polishing device based on a rack bar transmission principle includes a frame 1, a lifting motor 2, a threaded rod 3, an adjusting gear 4, an adjusting arm 5, an adjusting slider 6, a lifting plate 7, an adjusting chute 8, a lifting guide rod 9, a first spring 10, an upper support frame 11, an upper guide wheel 12, an upper polishing belt 13, an upper driven transmission wheel 14, an upper transmission belt 15, an upper driving transmission wheel 16, a first gear 17, a second gear 18, a first rack bar 19, a third gear 20, a fourth gear 21, a lifting rack bar 22, a sleeve rack bar 23, a fifth gear 24, a sixth gear 25, a main rotating shaft 26, a seventh gear 27, an eighth gear 28, a connecting rod 29, a ninth gear 30, a tenth gear 31, a lower driving transmission wheel 32, a lower transmission belt 33, a lower driven transmission wheel 34, a lower guide wheel 35, a lower polishing belt 36, a lower support frame 37, a working motor 38, a screw rod 3, an adjusting gear, A moving guide rail 39, a first supporting rod 40, a supporting sleeve 41, a second spring 42, a push plate 43, a second supporting rod 44, a fixed block 45 and a fixed plate 46.
The positions and the connection relations of the structures are as follows:
the top of the frame 1 is fixedly connected with a lifting motor 2, the bottom of the lifting motor 2 is fixedly connected with a threaded rod 3, the outer part of the threaded rod 3 is meshed with an adjusting gear 4, the lifting motor 2, the threaded rod 3 and the adjusting gear 4 are matched for use, the lifting motor 2 drives the adjusting gear 4 to rotate, so that adjusting arms 5 are driven to rotate oppositely or rotate in a back direction, the effect of automatically adjusting a lifting plate 7 is achieved, the polishing device is suitable for polishing processing of plates with different thicknesses, the use range of the polishing device is enlarged, the outer part of the adjusting gear 4 is fixedly connected with two adjusting arms 5, the adjusting gears 4 and the adjusting arms 5 are respectively provided with two, the two adjusting gears 4 are meshed and connected with the left side and the right side of the threaded rod 3, the two adjusting gears 4 are movably connected with the frame 1, the two adjusting arms 5 are fixedly connected with the two adjusting gears 4, regulating slide 6 has two, and the articulated bottom of connecting at two regulating arms 5 of two regulating slide 6, regulating slide 6's outside sliding connection has lifter plate 7, regulation spout 8 has been seted up at lifter plate 7's top, it has two to adjust spout 8, adjust the left and right sides at lifter plate 7 top that spout 8 was seted up, and two regulating slide 6 sliding connection are in two inside of adjusting spout 8, lifter plate 7's inside sliding connection has lift guide 9, the first spring 10 of bottom fixedly connected with of lift guide 9, lift guide 9 and first spring 10 respectively have two, fixed connection is in the left and right sides of frame 1 respectively, and two lift guide 9 difference sliding connection are in the left and right sides of lifter plate 7.
An upper support frame 11 is fixedly connected to the bottom of the lifting plate 7, an upper guide wheel 12 is movably connected to the outer portion of the upper support frame 11, an upper polishing belt 13 is movably connected to the outer portion of the upper guide wheel 12, an upper driven transmission wheel 14 is fixedly connected to the outer portion of the upper guide wheel 12, an upper transmission belt 15 is movably connected to the outer portion of the upper driven transmission wheel 14, an upper driving transmission wheel 16 is movably connected to the inner portion of the upper transmission belt 15, a first gear 17 is fixedly connected to the outer portion of the upper driving transmission wheel 16, a second gear 18 is connected to the outer portion of the first gear 17 in a meshed manner, a first toothed bar 19 is fixedly connected to the outer portion of the second gear 18, the first toothed bar 19 is movably connected to the frame 1, a third gear 20 is fixedly connected to the outer portion of the first toothed bar 19, a fourth gear 21 is connected to the outer portion of the third gear 20 in a meshed manner, a lifting toothed bar 22 is fixedly, the size of lifting rack bar 22 and the size adaptation of sleeve rack bar 23, and anti-skidding groove has been seted up on lifting rack bar 22's surface, and anti-skidding round pin has been seted up to sleeve rack bar 23's inside, and lifting rack bar 22 and sleeve rack bar 23 all with frame 1 sliding connection.
A fifth gear 24 is fixedly connected to the bottom of the sleeve rack bar 23, a sixth gear 25 is connected to the outside of the fifth gear 24 in a meshed manner, a main rotating shaft 26 is fixedly connected to the inside of the sixth gear 25, a seventh gear 27 is fixedly connected to the outside of the main rotating shaft 26, an eighth gear 28 is connected to the outside of the seventh gear 27 in a meshed manner, a connecting rod 29 is fixedly connected to the outside of the eighth gear 28, a ninth gear 30 is fixedly connected to the outside of the connecting rod 29, a tenth gear 31 is connected to the outside of the ninth gear 30 in a meshed manner, a lower driving transmission wheel 32 is fixedly connected to the outside of the tenth gear 31, a lower transmission belt 33 is movably connected to the outside of the lower driving transmission wheel 32, a lower driven transmission wheel 34 is movably connected to the inside of the lower transmission belt 33, a lower guide wheel 35 is fixedly connected to the outside of the lower driven transmission wheel 34, a lower polishing belt 36 is movably connected to the outside of the lower, thereby simultaneously polishing the two surfaces of the plate, providing polishing efficiency and further improving the production efficiency of plate processing, meanwhile, the process of turning over the plate is not needed when workers polish the plate, the working strength of the workers is reduced, the harm caused by turning over the plate is avoided, the lower polishing belt 36 and the upper polishing belt 13 have the same specification and model and the same size, and the lower grinding belt 36 is positioned right below the upper grinding belt 13, the outer part of the lower guide wheel 35 is movably connected with a lower support frame 37, the outer part of the main rotating shaft 26 is fixedly connected with a working motor 38, through the matching use of the working motor 38, the sleeve toothed bar 23 and the lifting toothed bar 22, thereby achieving the effect of finishing the simultaneous work of the upper polishing belt 13 and the lower polishing belt 36 by only one power source, reducing the number of working motors 38, thereby reducing the manufacturing cost and the failure rate of the device and effectively ensuring the synchronous operation of the upper polishing belt 13 and the lower polishing belt 36.
The inside of the frame 1 is fixedly connected with two movable guide rails 39, the two movable guide rails 39 are respectively and fixedly connected inside the frame 1 and positioned at the left side and the right side of the upper polishing belt 13 and the lower polishing belt 36, the top of the movable guide rail 39 is connected with two first support rods 40 in a sliding manner, the two first support rods 40 are both connected inside the two movable guide rails 39 in a sliding manner, the top of each first support rod 40 is fixedly connected with a support sleeve 41, the inside of each support sleeve 41 is fixedly connected with a second spring 42, the top of each second spring 42 is fixedly connected with a push plate 43, the top of each push plate 43 is fixedly connected with a second support rod 44, the top of each second support rod 44 is fixedly connected with a fixed block 45, the inside of each fixed block 45 is movably connected with a fixed plate 46, and the movable guide rails 39, the first support rods 40 and the fixed plates 46, thereby reach the support panel of polishing, the convenient effect of polishing panel that removes improves the efficiency of polishing of panel.
The working process and principle are that during working, a plate is placed on the fixing block 45, the fixing plate 46 is adjusted to fix the plate, the working motor 38 drives the main rotating shaft 26 to rotate, the main rotating shaft 26 drives the seventh gear 27 to rotate, the seventh gear 27 drives the eighth gear 28 to rotate, the eighth gear 28 drives the connecting rod 29 to rotate, the connecting rod 29 drives the ninth gear 30 to rotate, the ninth gear 30 drives the tenth gear 31 to rotate, the tenth gear 31 drives the lower driving transmission wheel 32 to rotate, the lower driving transmission wheel 32 drives the lower transmission belt 33 to rotate, the lower transmission belt 33 drives the lower driven transmission wheel 34 to rotate, the lower driven transmission wheel 34 drives the lower guide wheel 35 to rotate, and the lower guide wheel 35 drives the lower polishing belt 36 to rotate.
Meanwhile, the main rotating shaft 26 drives the sixth gear 25 to rotate, the sixth gear 25 drives the fifth gear 24 to rotate, the fifth gear 24 drives the sleeve rack bar 23 to rotate, the sleeve rack bar 23 drives the lifting rack bar 22 to rotate, the lifting rack bar 22 drives the fourth gear 21 to rotate, the fourth gear 21 drives the third gear 20 to rotate, the third gear 20 drives the first rack bar 19 to rotate, the first rack bar 19 drives the second gear 18 to rotate, the second gear 18 drives the first gear 17 to rotate, the first gear 17 drives the upper driving transmission wheel 16 to rotate, the upper driving transmission wheel 16 drives the upper driven transmission wheel 14 to rotate through the upper transmission belt 15, the upper driven transmission wheel 14 drives the upper guide wheel 12 to rotate, and the upper guide wheel 12 drives the upper polishing belt 13 to rotate.
In addition, when the height of the upper polishing belt 13 is adjusted, the lifting motor 2 drives the threaded rod 3 to rotate, the threaded rod 3 drives the adjusting gear 4 to rotate, the adjusting gear 4 drives the adjusting arm 5 to rotate, the adjusting arm 5 rotates oppositely or reversely, the adjusting arm 5 drives the adjusting slider 6 to slide in the adjusting chute 8 at the top of the lifting plate 7, and the adjusting arm 5 drives the lifting plate 7 to ascend or descend, so that the upper polishing belt 13 is driven to ascend or descend.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a two-sided grinding device of lift based on ratch transmission principle, includes frame (1), its characterized in that: the lifting mechanism is characterized in that a lifting motor (2) is fixedly connected to the top of the frame (1), a threaded rod (3) is fixedly connected to the bottom of the lifting motor (2), an adjusting gear (4) is connected to the outer portion of the threaded rod (3) in a meshed manner, an adjusting arm (5) is fixedly connected to the outer portion of the adjusting gear (4), an adjusting slider (6) is hinged to the bottom of the adjusting arm (5), a lifting plate (7) is slidably connected to the outer portion of the adjusting slider (6), an adjusting chute (8) is formed in the top of the lifting plate (7), a lifting guide rod (9) is slidably connected to the inner portion of the lifting plate (7), a first spring (10) is fixedly connected to the bottom of the lifting guide rod (9), an upper support frame (11) is fixedly connected to the bottom of the lifting plate (7), and an upper guide wheel (12), an upper polishing belt (13) is movably connected to the outer portion of the upper guide wheel (12), an upper driven transmission wheel (14) is fixedly connected to the outer portion of the upper guide wheel (12), an upper transmission belt (15) is movably connected to the outer portion of the upper driven transmission wheel (14), an upper driving transmission wheel (16) is movably connected to the inner portion of the upper transmission belt (15), a first gear (17) is fixedly connected to the outer portion of the upper driving transmission wheel (16), a second gear (18) is connected to the outer portion of the first gear (17) in a meshed manner, a first rack bar (19) is fixedly connected to the outer portion of the second gear (18), a third gear (20) is fixedly connected to the outer portion of the first rack bar (19), and a fourth gear (21) is connected to the outer portion of the third gear (20) in a meshed manner;
the bottom of the fourth gear (21) is fixedly connected with a lifting toothed bar (22), the outer part of the lifting toothed bar (22) is connected with a sleeve toothed bar (23) in a sliding manner, the bottom of the sleeve toothed bar (23) is fixedly connected with a fifth gear (24), the outer part of the fifth gear (24) is meshed with a sixth gear (25), the inner part of the sixth gear (25) is fixedly connected with a main rotating shaft (26), the outer part of the main rotating shaft (26) is fixedly connected with a seventh gear (27), the outer part of the seventh gear (27) is meshed with an eighth gear (28), the outer part of the eighth gear (28) is fixedly connected with a connecting rod (29), the outer part of the connecting rod (29) is fixedly connected with a ninth gear (30), the outer part of the ninth gear (30) is meshed with a tenth gear (31), the outer part of the tenth gear (31) is fixedly connected with a lower driving transmission wheel (32), the outer part of the lower driving transmission wheel (32) is movably connected with a lower transmission belt (33), the inner part of the lower transmission belt (33) is movably connected with a lower driven transmission wheel (34), the outer part of the lower driven transmission wheel (34) is fixedly connected with a lower guide wheel (35), the outer part of the lower guide wheel (35) is movably connected with a lower grinding belt (36), the outer part of the lower guide wheel (35) is movably connected with a lower support frame (37), the outer part of the main rotating shaft (26) is fixedly connected with a working motor (38), the inner part of the frame (1) is fixedly connected with a movable guide rail (39), the top of the movable guide rail (39) is slidably connected with a first support rod (40), the top of the first support rod (40) is fixedly connected with a support sleeve (41), the inner part of the support sleeve (41) is fixedly connected with a second spring (42), and the top of the second spring (42) is fixedly connected, the top fixedly connected with second bracing piece (44) of push pedal (43), the top fixedly connected with fixed block (45) of second bracing piece (44), the inside swing joint of fixed block (45) has stationary blade (46).
2. The lifting double-sided grinding device based on the rack bar transmission principle as claimed in claim 1, wherein: adjusting gear (4) and regulating arm (5) respectively have two, and two adjusting gear (4) meshing connection are in the left and right sides of threaded rod (3), and two adjusting gear (4) and frame (1) swing joint, two regulating arm (5) and two adjusting gear (4) fixed connection.
3. The lifting double-sided grinding device based on the rack bar transmission principle as claimed in claim 1, wherein: the number of the adjusting slide blocks (6) is two, and the two adjusting slide blocks (6) are hinged to the bottoms of the two adjusting arms (5).
4. The lifting double-sided grinding device based on the rack bar transmission principle as claimed in claim 1, wherein: the adjusting sliding grooves (8) are two, the adjusting sliding grooves (8) are arranged on the left side and the right side of the top of the lifting plate (7), and the two adjusting sliding blocks (6) are connected inside the two adjusting sliding grooves (8) in a sliding mode.
5. The lifting double-sided grinding device based on the rack bar transmission principle as claimed in claim 1, wherein: the two lifting guide rods (9) and the two first springs (10) are respectively fixedly connected to the left side and the right side of the frame (1), and the two lifting guide rods (9) are respectively connected to the left side and the right side of the lifting plate (7) in a sliding mode.
6. The lifting double-sided grinding device based on the rack bar transmission principle as claimed in claim 1, wherein: the first rack bar (19) is movably connected with the frame (1).
7. The lifting double-sided grinding device based on the rack bar transmission principle as claimed in claim 1, wherein: the size of lifting toothed bar (22) and the size adaptation of sleeve toothed bar (23), and anti-skidding groove has been seted up on the surface of lifting toothed bar (22), and anti-skidding round pin has been seted up to the inside of sleeve toothed bar (23), and lifting toothed bar (22) and sleeve toothed bar (23) all with frame (1) sliding connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011256338.5A CN112372457B (en) | 2019-12-05 | 2019-12-05 | Lifting double-side polishing device based on rack bar transmission principle and polishing method thereof |
| CN201911230611.4A CN110883654B (en) | 2019-12-05 | 2019-12-05 | Lifting double-face grinding device based on rack bar transmission principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911230611.4A CN110883654B (en) | 2019-12-05 | 2019-12-05 | Lifting double-face grinding device based on rack bar transmission principle |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011256338.5A Division CN112372457B (en) | 2019-12-05 | 2019-12-05 | Lifting double-side polishing device based on rack bar transmission principle and polishing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110883654A CN110883654A (en) | 2020-03-17 |
| CN110883654B true CN110883654B (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911230611.4A Expired - Fee Related CN110883654B (en) | 2019-12-05 | 2019-12-05 | Lifting double-face grinding device based on rack bar transmission principle |
| CN202011256338.5A Active CN112372457B (en) | 2019-12-05 | 2019-12-05 | Lifting double-side polishing device based on rack bar transmission principle and polishing method thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202011256338.5A Active CN112372457B (en) | 2019-12-05 | 2019-12-05 | Lifting double-side polishing device based on rack bar transmission principle and polishing method thereof |
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| CN (2) | CN110883654B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452139A (en) * | 2020-04-10 | 2020-07-28 | 湖州林立木业有限公司 | Wood board cutting device based on screw transmission principle |
| CN117206353B (en) * | 2023-11-07 | 2024-01-26 | 江苏鑫瑞崚新材料科技有限公司 | Chain type drawing machine |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1070669B (en) * | 1976-09-24 | 1985-04-02 | Ortner Gottfried | DEVICE FOR SMOOTHING AND / OR POLISHING SURFACES |
| SU944883A1 (en) * | 1980-12-31 | 1982-07-23 | Предприятие П/Я М-5671 | Method and apparatus for belt grinding of blade fin edges |
| CN102699795B (en) * | 2012-05-31 | 2014-08-13 | 浙江双枪竹木有限公司 | Device and combination for automatically grinding side edge of chopping board |
| CN202846265U (en) * | 2012-09-27 | 2013-04-03 | 叶景辉 | Automatic double-side cutter-grinding machine |
| CN104589193B (en) * | 2015-01-23 | 2017-01-25 | 德阳路安恒轨道技术开发有限公司 | Adjustable steel rail derusting machine |
| CN107538310A (en) * | 2016-06-29 | 2018-01-05 | 宁夏康诚机电产品设计有限公司 | A kind of two-sided sanding apparatus of grinding machine |
| CN107139057A (en) * | 2017-06-27 | 2017-09-08 | 吴建莲 | A kind of five metalworking rust removalling equipments |
| CN207223672U (en) * | 2017-08-10 | 2018-04-13 | 顺安（天津）塑胶制品有限公司 | A kind of plated film polishing machine |
| CN107971898B (en) * | 2017-12-01 | 2019-06-28 | 扬州市安健医疗器械有限公司 | A kind of lifting rotation burnishing device for plastic processing |
| CN108544315A (en) * | 2018-07-05 | 2018-09-18 | 佛山市南海惠家五金制品有限公司 | A kind of efficient hardware sheet material double face grinding apparatus |
| CN209157985U (en) * | 2018-12-29 | 2019-07-26 | 南充市高坪亿特玻璃有限公司 | A kind of glass processing edging device |
-
2019
- 2019-12-05 CN CN201911230611.4A patent/CN110883654B/en not_active Expired - Fee Related
- 2019-12-05 CN CN202011256338.5A patent/CN112372457B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112372457B (en) | 2022-05-10 |
| CN110883654A (en) | 2020-03-17 |
| CN112372457A (en) | 2021-02-19 |
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