CN114905570B - Sand paper cutting and leveling process for longitudinal and transverse sand paper cutting machine - Google Patents
Sand paper cutting and leveling process for longitudinal and transverse sand paper cutting machine Download PDFInfo
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- CN114905570B CN114905570B CN202210383840.5A CN202210383840A CN114905570B CN 114905570 B CN114905570 B CN 114905570B CN 202210383840 A CN202210383840 A CN 202210383840A CN 114905570 B CN114905570 B CN 114905570B
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- limiting
- mounting
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- 244000137852 Petrea volubilis Species 0.000 title claims abstract description 53
- 238000005520 cutting process Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000008569 process Effects 0.000 title claims abstract description 24
- 238000003892 spreading Methods 0.000 claims abstract description 4
- 230000007480 spreading Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a sand paper cutting and leveling process for a longitudinal and transverse sand paper cutting machine, which belongs to the technical field of sand paper cutting and includes the following steps: s1, mounting a fixed plate on a rack through a mounting assembly; s2, mounting the fixing shell on one side of the fixing plate through a connecting assembly; s3, installing the leveling roller, the rotating rod and the driving assembly in the inner cavity of the fixed shell, limiting the position of the leveling roller through a limiting assembly, and connecting the rotating rod and the driving assembly together through a clamping assembly; s4, spreading the sand paper to be cut between two groups of leveling rollers; s5, adjusting the two groups of leveling rollers together through a height adjusting assembly; s6, driving the two groups of leveling rollers to level the sand paper through the driving assembly; according to the invention, through the arrangement of the two groups of leveling rollers, the driving assembly drives the two groups of leveling rollers to rotate, the folded parts at the edge parts of two sides of the abrasive paper are leveled, and the cutting quality of the abrasive paper is improved.
Description
Technical Field
The invention relates to the technical field of sand paper cutting, in particular to a sand paper cutting and leveling process for a longitudinal and transverse sand paper cutting machine.
Background
The abrasive paper is commonly called as a sand cover, is used for grinding the surfaces of metal, wood and the like to make the surfaces smooth, is formed by adhering various grinding sand grains on base paper, and comprises a plurality of abrasive materials such as diamond abrasive paper, artificial diamond abrasive paper, glass abrasive paper and the like according to different grinding materials, the abrasive paper needs to be cut in the production process, and the existing abrasive paper cutting equipment can be used for cutting coiled abrasive paper.
The coiled sand paper needs to be unreeled in the cutting process, and the two sides of the coiled sand paper are easy to be folded in the unreeling process of the sand paper, so that the normal cutting quality of the sand paper is affected, and therefore, the sand paper cutting and leveling process for the longitudinal and transverse sand paper cutting machine is needed.
Therefore, we propose a process for cutting and leveling the sand paper for a longitudinal and transverse sand paper cutting machine to solve the problem, so that the machine can level the folded parts on two sides of the machine in the process of unreeling the coiled sand paper, and the cutting quality is improved.
Disclosure of Invention
The invention aims to provide a sand paper cutting and leveling process for a longitudinal and transverse sand paper cutting machine, which has the advantage of leveling the folded parts on two sides of the sand paper in the process of unreeling the sand paper, so as to solve the problem that the rolled sand paper in the prior art needs to be unreeled in the process of cutting, and the two sides of the rolled sand paper are easy to be folded in the process of unreeling the sand paper, so that the normal cutting quality of the sand paper is affected.
In order to achieve the above purpose, the invention provides a sand paper cutting and leveling process for a longitudinal and transverse sand paper cutting machine, which comprises the following steps:
S1, mounting a fixed plate on a rack through a mounting assembly;
the mounting assembly comprises a mounting plate, the mounting plate is fixedly mounted on one side of the fixing plate, the top of the mounting plate is in threaded connection with a mounting rod, and the bottom end of the mounting rod penetrates through the mounting plate and extends to the lower side of the mounting plate to be in threaded connection with the surface of the frame;
s2, mounting the fixing shell on one side of the fixing plate through a connecting assembly;
The connecting assembly comprises a connecting plate arranged on one side of the fixed shell, a connecting groove matched with the connecting plate is formed in the top of the fixed plate, a connecting rod is connected to the surface of the fixed plate in a threaded manner, and one end of the connecting rod penetrates through the fixed plate and extends to the inner cavity of the connecting groove to be connected with the surface of the connecting plate in a threaded manner;
s3, installing the leveling roller, the rotating rod and the driving assembly in the inner cavity of the fixed shell, limiting the position of the leveling roller through a limiting assembly, and connecting the rotating rod and the driving assembly together through a clamping assembly;
The driving assembly comprises a sliding plate which is connected to the inner cavity of the fixed shell in a sliding way, supports are arranged at the bottom of the sliding plate and the bottom of the inner cavity of the fixed shell, the supports are provided with two groups, a driving motor is fixedly arranged on the surface of one group of the supports, an output shaft of the driving motor penetrates through the supports and extends to the two groups of the supports to be connected with the rotating rod through the clamping assembly, the leveling roller is sleeved on the surface of the rotating rod, and the limiting assembly is arranged on the surface of the other group of the supports to limit one end, far away from the driving motor, of the rotating rod;
The clamping assembly comprises a clamping sleeve fixedly mounted at one end of the rotating rod, a clamping groove is formed in one end, far away from the rotating rod, of the clamping sleeve, a clamping block matched with the clamping groove is fixedly connected to an output shaft of the driving motor, the surface of the clamping block is clamped with the inner wall of the clamping groove, the limiting assembly comprises a limiting pipe mounted on the surface of the other group of the support, one end of the rotating rod sequentially penetrates through the support and the limiting pipe and extends to the outer part of the limiting pipe, a limiting sleeve is connected to the surface of the limiting pipe in a threaded manner, and one end of the rotating rod is rotationally connected with an inner cavity of the limiting sleeve;
The limiting assembly comprises a limiting pipe arranged on the surface of the other group of brackets, one end of the rotating rod sequentially penetrates through the brackets and the limiting pipe and extends to the outside of the limiting pipe, the surface of the limiting pipe is in threaded connection with a limiting sleeve, and one end of the rotating rod is in rotational connection with an inner cavity of the limiting sleeve;
s4, spreading the sand paper to be cut between two groups of leveling rollers;
S5, adjusting the two groups of leveling rollers together through a height adjusting assembly;
The height adjusting assembly comprises a threaded pipe embedded in the center of the bottom of the inner cavity of the fixed shell, the inner cavity of the threaded pipe is in threaded connection with a threaded rod, the bottom end of the threaded rod penetrates through the threaded pipe and extends to the outside of the fixed shell, and the top end of the threaded rod penetrates through the threaded pipe and extends to the outside of the threaded pipe and the bottom bearing support of the sliding plate;
S6, driving the two groups of leveling rollers to level the sand paper through the driving assembly.
Preferably, fixed slots are formed in two sides of the top of the frame, through slots are formed in the fixed slots at equal intervals, and the inner cavity bearings of the through slots support rollers.
3. A sandpaper cutting and leveling process for a longitudinal and transverse sandpaper cutting machine as defined in claim 2, wherein: when the mounting assembly is mounted on the frame, the method comprises the following steps:
Inserting the fixing plate into the inner cavity of the fixing groove, and attaching the bottom of the mounting plate to the top of the frame at the moment;
The mounting rod is screwed down, so that the bottom end of the mounting rod penetrates through the mounting plate and is in threaded connection with the top of the frame, and the mounting plate and the frame are fixed together to fix the position of the fixing plate.
Preferably, when the fixing case is mounted with the fixing plate through the connection assembly, the method comprises the following steps:
Moving the fixed shell and driving the connecting plate to move to the position right above the connecting groove;
the fixing shell is moved downwards to drive the bottom of the connecting plate to be inserted into the inner cavity of the connecting groove;
The connecting rod is screwed down, so that one end of the connecting rod penetrates through the fixing plate and extends to the inner cavity of the connecting groove to be connected with the surface of the connecting plate through threads, and the fixing shell is fixedly connected with the fixing plate.
Preferably, when the leveling roller is installed, the method comprises the following steps:
The leveling rollers are arranged between the two groups of brackets, one end of the rotating rod sequentially penetrates through the limiting pipe, the brackets and the leveling rollers, and one end of the rotating rod is connected with an output shaft of the driving motor through the clamping sleeve, the clamping groove and the clamping block;
And then the limiting sleeve is screwed on the surface of the limiting pipe so as to limit and fix the other end of the rotating rod.
Preferably, when the height adjustment assembly is used for adjusting the use height of the set of leveling rollers positioned above, the method comprises the following steps:
Screwing the threaded rod, wherein the threaded rod rotates to enable the threaded rod to downwards move;
The movement of the threaded rod drives the sliding plate to move in the inner cavity of the fixed shell;
The movement of the sliding plate drives the bracket to move, so as to drive a group of leveling rollers above to move downwards;
and stopping moving when one set of leveling rollers positioned above is moved to the position above the other set of leveling rollers, wherein a gap for sand paper to move is reserved between the two sets of leveling rollers.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, through the arrangement of the two sets of leveling rollers, when the rolling and folding parts of the edge parts of the two sides of the abrasive paper are required to be leveled, the edge parts of the abrasive paper can be inserted between the two sets of leveling rollers, and then the two sets of leveling rollers are driven to rotate by the driving assembly, so that the rolling and folding parts of the edge parts of the two sides of the abrasive paper are leveled, the problem that the rolling and folding of the two sides of the abrasive paper are easy to occur in the unreeling process of the abrasive paper, and the normal cutting quality of the abrasive paper is affected is solved, and the cutting quality of the abrasive paper is improved;
According to the invention, the fixing plate, the fixing shell and the structure inside the fixing shell can be supported and fixed through the arrangement of the mounting assembly, the fixing plate and the fixing shell can be mounted with the frame, the fixing shell and the fixing plate can be locked and connected through the arrangement of the connecting assembly, and the rotating rod and the leveling roller can be mounted between two groups of brackets through the cooperation of the clamping assembly and the limiting assembly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the mounting assembly and the connection assembly of the present invention;
FIG. 3 is a schematic view of a height adjustment assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the driving assembly and the clamping assembly according to the present invention;
Fig. 5 is a schematic structural view of a limiting assembly according to the present invention.
In the figure: 1. a fixing plate; 2. a frame; 3. a fixed case; 4. leveling rollers; 5. a rotating rod; 6. a fixing groove; 7. a through groove; 8. a roller; 9. a mounting plate; 10. a mounting rod; 11. a connecting plate; 12. a connecting groove; 13. a connecting rod; 14. a slide plate; 15. a bracket; 16. a driving motor; 17. a cutting sleeve; 18. a clamping groove; 19. a clamping block; 20. a limiting tube; 21. a limit sleeve; 22. a threaded tube; 23. a threaded rod; 24. a countersunk hole; 25. a limit rod; 26. a limit groove; 27. a slide bar; 28. a chute; 29. a support frame; 30. an electric sliding table; 31. pulling a plate; 32. a column; 33. a support plate; 34. a bottom plate; 35. a first cylinder; 36. a pressing plate; 37. a mounting frame; 38. a second cylinder; 39. a fixed rod; 40. a whole axis adjusting roller; 41. a fixing frame; 42. a plate body; 43. fine tuning the adjusting wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-5, the invention provides a sand paper cutting and leveling process for a longitudinal and transverse sand paper cutting machine, which comprises the following steps:
s1, mounting a fixed plate 1 on a frame 2 through a mounting assembly;
The fixed slots 6 are formed in two sides of the top of the frame 2, through slots 7 are formed in the two groups of fixed slots 6 at equal intervals, rollers 8 are supported by inner cavity bearings of the through slots 7, the mounting assembly comprises a mounting plate 9, the mounting plate 9 is fixedly mounted on one side of the fixed plate 1, a mounting rod 10 is connected to the top of the mounting plate 9 in a threaded manner, the bottom end of the mounting rod 10 penetrates through the mounting plate 9 and extends to the lower side of the mounting plate 9 to be connected with the surface of the frame 2 in a threaded manner, countersunk holes 24 matched with the connecting rods 13 are formed in the top of the mounting plate 9, the top ends of the connecting rods 13 are hidden in the inner cavities of the countersunk holes 24, and the flatness of the top of the mounting plate 9 can be improved;
when the mounting assembly is mounted on the frame 2, the method comprises the following steps:
the fixed plate 1 is inserted into the inner cavity of the fixed groove 6, and the bottom of the mounting plate 9 is attached to the top of the frame 2;
tightening the mounting rod 10, so that the bottom end of the mounting rod 10 penetrates through the mounting plate 9 and is in threaded connection with the top of the frame 2, thereby fixing the mounting plate 9 and the frame 2 together to fix the position of the fixing plate 1;
s2, mounting the fixing shell 3 on one side of the fixing plate 1 through a connecting component;
The connecting assembly comprises a connecting plate 11 arranged on one side of the fixed shell 3, a connecting groove 12 matched with the connecting plate 11 is formed in the top of the fixed plate 1, a connecting rod 13 is connected to the surface of the fixed plate 1 in a threaded manner, and one end of the connecting rod 13 penetrates through the fixed plate 1 and extends to the inner cavity of the connecting groove 12 to be in threaded connection with the surface of the connecting plate 11;
when the fixing case 3 is mounted with the fixing plate 1 through the connection assembly, it includes the steps of:
moving the fixed shell 3 and driving the connecting plate 11 to move to the position right above the connecting groove 12;
The fixed shell 3 is moved downwards to drive the bottom of the connecting plate 11 to be inserted into the inner cavity of the connecting groove 12;
the connecting rod 13 is screwed down, so that one end of the connecting rod 13 penetrates through the fixed plate 1 and extends to the inner cavity of the connecting groove 12 to be connected with the surface of the connecting plate 11 through threads, and the fixed shell 3 is fixedly connected with the fixed plate 1;
s3, installing the leveling roller 4, the rotating rod 5 and the driving assembly in the inner cavity of the fixed shell 3, limiting the position of the leveling roller 4 through a limiting assembly, and connecting the rotating rod 5 and the driving assembly together through a clamping assembly;
The inner cavity of the fixed shell 3 is slidably connected with the sliding plate 14, the sliding rod 27 is fixedly arranged in the inner cavity of the fixed shell 3, the sliding groove 28 matched with the sliding rod 27 is formed in the surface of the sliding plate 14, the inner wall of the sliding groove 28 is slidably connected with the surface of the sliding rod 27, the stability of the movement of the sliding plate 14 can be improved through the matched use of the sliding rod 27 and the sliding groove 28, the sliding plate 14 is prevented from rotating along with the threaded rod 23 to clamp the surface of the sliding plate 14 with the inner wall of the fixed shell 3, the driving assembly comprises two groups of brackets 15 fixedly arranged at the bottom of the sliding plate 14 and the bottom of the inner cavity of the fixed shell 3, the surfaces of one group of brackets 15 are fixedly provided with the driving motor 16, the output shaft of the driving motor 16 penetrates through the brackets 15 and extends to the position between the two groups of brackets 15 to be connected with the rotating rod 5 through the clamping assembly, the leveling roller 4 is sleeved on the surface of the rotating rod 5, and the limiting assembly is arranged on the surface of the other group of the brackets 15 to limit one end of the rotating rod 5 far away from the driving motor 16;
The inner cavity of the leveling roller 4 is fixedly provided with a limiting rod 25, the surface of the rotating rod 5 is provided with a limiting groove 26 matched with the limiting rod 25, the inner wall of the limiting groove 26 is clamped with the surface of the limiting rod 25, and the leveling roller 4 can be limited through the matched use of the limiting groove 26 and the limiting rod 25, so that the leveling roller 4 can synchronously rotate along with the rotating rod 5;
The clamping assembly comprises a clamping sleeve 17 fixedly arranged at one end of the rotating rod 5, a clamping groove 18 is formed in one end, far away from the rotating rod 5, of the clamping sleeve 17, a clamping block 19 matched with the clamping groove 18 is fixedly connected to an output shaft of the driving motor 16, the surface of the clamping block 19 is clamped with the inner wall of the clamping groove 18, the limiting assembly comprises a limiting pipe 20 arranged on the surface of the other group of brackets 15, one end of the rotating rod 5 sequentially penetrates through the brackets 15 and the limiting pipe 20 and extends to the outside of the limiting pipe 20, a limiting sleeve 21 is connected to the surface of the limiting pipe 20 in a threaded manner, and one end of the rotating rod 5 is rotationally connected with an inner cavity of the limiting sleeve 21;
when the leveling roller 4 is installed, the following steps are included:
The leveling roller 4 is arranged between two groups of brackets 15, then one end of the rotating rod 5 sequentially penetrates through the limiting pipe 20, the brackets 15 and the leveling roller 4, and one end of the rotating rod 5 is connected with an output shaft of the driving motor 16 through a clamping sleeve 17, a clamping groove 18 and a clamping block 19;
then the limiting sleeve 21 is screwed on the surface of the limiting tube 20 to limit and fix the other end of the rotating rod 5
S4, spreading the sand paper to be cut between two groups of leveling rollers 4;
s5, adjusting the two groups of leveling rollers 4 together through a height adjusting assembly;
The height adjusting assembly comprises a threaded pipe 22 embedded in the center of the bottom of the inner cavity of the fixed shell 3, a threaded rod 23 is connected with the inner cavity of the threaded pipe 22 in a threaded manner, the bottom end of the threaded rod 23 penetrates through the threaded pipe 22 and extends to the outside of the fixed shell 3, and the top end of the threaded rod 23 penetrates through the threaded pipe 22 and extends to the outside of the threaded pipe 22 and the bottom bearing support of the sliding plate 14;
when the use height of the set of leveling rollers 4 located above is adjusted by the height adjusting assembly, the method comprises the following steps:
screwing the threaded rod 23, the rotation of the threaded rod 23 moving itself downwards;
The movement of the threaded rod 23 drives the sliding plate 14 to move in the inner cavity of the fixed shell 3;
The movement of the sliding plate 14 drives the bracket 15 to move, and then drives the group of leveling rollers 4 positioned above to move downwards;
When one leveling roller 4 positioned above is moved above the other leveling roller 4, stopping, wherein a gap for sand paper to move is reserved between the two leveling rollers 4;
S6, driving the two groups of leveling rollers 4 to level the sand paper through the driving assembly, driving the two groups of leveling rollers 4 to rotate through the rotating rod 5 by the output shafts of the two groups of driving motors 16, and leveling the edge parts of the two sides of the sand paper by the two groups of leveling rollers 4 in opposite rotating directions in the rotating process so as to improve the cutting quality of the sand paper.
Examples
Referring to fig. 1, the difference between the present embodiment 2 and embodiment 1 is that: a fixing component is arranged on one side of the bottom of the frame 1 and comprises a support frame 29 fixedly arranged on one side of the bottom of the frame 1, electric sliding tables 30 are fixedly arranged on the front side and the rear side of the top of the support frame 29, a pull plate 31 is arranged between the two groups of electric sliding tables 30, the front side and the rear side of the pull plate 31 are respectively and fixedly connected with the moving ends of the two groups of electric sliding tables 30, an upright post 32 is fixedly arranged on one side of the pull plate 31, two groups of support plates 33 are fixedly arranged on the surface of the upright post 32, a bottom plate 34 is fixedly arranged on the bottoms of the two groups of support plates 33, a first air cylinder 35 is fixedly arranged on the top of the two groups of support plates 33, and the telescopic end of the first air cylinder 35 penetrates through the support plates 33 and extends to the lower part of the support plates 33 to be fixedly provided with a pressing plate 36;
through the arrangement of the fixing assembly, when the sand paper needs to be cut, a user can open the electric sliding table 30 through the external controller, the moving end of the electric sliding table 30 drives the pulling plate 31 to move, the pulling plate 31 moves through the upright posts 32 to drive the two groups of supporting plates 33 to move to one end of the sand paper, then the user opens the first air cylinder 35 through the external controller, the telescopic end of the first air cylinder 35 can downwards drive the pressing plate 36 to move after being connected with an air source, one end of the sand paper is pressed between the pressing plate 36 and the bottom plate 34, then the electric sliding table 30 is reversely controlled to pull the sand paper for cutting, and the electric sliding table 30 can set the length of the pulled sand paper for circular operation in the embodiment;
the top of the frame 1 is fixedly provided with a whole shaft adjusting assembly and a fine adjusting assembly, the whole shaft adjusting assembly comprises mounting frames 37 fixedly arranged on the front side and the rear side of the frame 1, the tops of the two groups of mounting frames 37 are fixedly provided with second air cylinders 38, the telescopic ends of the second air cylinders 38 penetrate through the mounting frames 37 and extend to the lower part of the mounting frames 37 to be fixedly provided with fixing rods 39, a whole shaft adjusting roller 40 is arranged between the two groups of fixing rods 39, and the front end and the rear end of the whole shaft adjusting roller 40 are fixedly connected with one ends, far away from the second air cylinders 38, of the two groups of fixing rods 39 respectively;
through the arrangement of the whole shaft adjusting assembly, a user can open the second air cylinder 38 through the external controller in the sand paper feeding process, the telescopic end of the second air cylinder 38 drives the whole shaft adjusting roller 40 to move through the fixing rod 39 after the second air cylinder 38 is connected with an air source, so that the whole shaft adjusting roller 40 presses down for feeding, the using height of the whole shaft adjusting roller 40 can be adjusted through the arrangement of the second air cylinder 38, and the tension of the compressed sand paper is adjusted;
The fine adjustment assembly comprises a fixing frame 41 fixedly arranged at the top of the frame 1, a plate body 42 is fixedly arranged on the front side and the rear side of the bottom of the fixing frame 41, fine adjustment wheels 43 are fixedly arranged on the surface of the plate body 42, materials fed by the main shaft can be fed to the front fixing assembly through the arrangement of the fine adjustment assembly, and the fine adjustment is mainly that other fine adjustment such as running or wrinkling of the fed materials can not be completely controlled and fed to the fixing assembly.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The sand paper cutting and leveling process for the longitudinal and transverse sand paper cutting machine is characterized by comprising the following steps of:
S1, mounting a fixed plate on a rack through a mounting assembly;
the mounting assembly comprises a mounting plate, the mounting plate is fixedly mounted on one side of the fixing plate, the top of the mounting plate is in threaded connection with a mounting rod, and the bottom end of the mounting rod penetrates through the mounting plate and extends to the lower side of the mounting plate to be in threaded connection with the surface of the frame;
s2, mounting the fixing shell on one side of the fixing plate through a connecting assembly;
The connecting assembly comprises a connecting plate arranged on one side of the fixed shell, a connecting groove matched with the connecting plate is formed in the top of the fixed plate, a connecting rod is connected to the surface of the fixed plate in a threaded manner, and one end of the connecting rod penetrates through the fixed plate and extends to the inner cavity of the connecting groove to be connected with the surface of the connecting plate in a threaded manner;
s3, installing the leveling roller, the rotating rod and the driving assembly in the inner cavity of the fixed shell, limiting the position of the leveling roller through a limiting assembly, and connecting the rotating rod and the driving assembly together through a clamping assembly;
The driving assembly comprises a sliding plate which is connected to the inner cavity of the fixed shell in a sliding way, supports are arranged at the bottom of the sliding plate and the bottom of the inner cavity of the fixed shell, the supports are provided with two groups, a driving motor is fixedly arranged on the surface of one group of the supports, an output shaft of the driving motor penetrates through the supports and extends to the two groups of the supports to be connected with the rotating rod through the clamping assembly, the leveling roller is sleeved on the surface of the rotating rod, and the limiting assembly is arranged on the surface of the other group of the supports to limit one end, far away from the driving motor, of the rotating rod;
The clamping assembly comprises a clamping sleeve fixedly mounted at one end of the rotating rod, a clamping groove is formed in one end, far away from the rotating rod, of the clamping sleeve, a clamping block matched with the clamping groove is fixedly connected to an output shaft of the driving motor, the surface of the clamping block is clamped with the inner wall of the clamping groove, the limiting assembly comprises a limiting pipe mounted on the surface of the other group of the support, one end of the rotating rod sequentially penetrates through the support and the limiting pipe and extends to the outer part of the limiting pipe, a limiting sleeve is connected to the surface of the limiting pipe in a threaded manner, and one end of the rotating rod is rotationally connected with an inner cavity of the limiting sleeve;
The limiting assembly comprises a limiting pipe arranged on the surface of the other group of brackets, one end of the rotating rod sequentially penetrates through the brackets and the limiting pipe and extends to the outside of the limiting pipe, the surface of the limiting pipe is in threaded connection with a limiting sleeve, and one end of the rotating rod is in rotational connection with an inner cavity of the limiting sleeve;
s4, spreading the sand paper to be cut between two groups of leveling rollers;
S5, adjusting the two groups of leveling rollers together through a height adjusting assembly;
The height adjusting assembly comprises a threaded pipe embedded in the center of the bottom of the inner cavity of the fixed shell, the inner cavity of the threaded pipe is in threaded connection with a threaded rod, the bottom end of the threaded rod penetrates through the threaded pipe and extends to the outside of the fixed shell, and the top end of the threaded rod penetrates through the threaded pipe and extends to the outside of the threaded pipe and the bottom bearing support of the sliding plate;
S6, driving the two groups of leveling rollers to level the sand paper through the driving assembly.
2. A sandpaper cutting and leveling process for a longitudinal and transverse sandpaper cutting machine as defined in claim 1, wherein: fixed slots are formed in two sides of the top of the frame, through slots are formed in the fixed slots at equal intervals, and the inner cavity bearings of the through slots support rollers.
3. A sandpaper cutting and leveling process for a longitudinal and transverse sandpaper cutting machine as defined in claim 2, wherein: when the mounting assembly is mounted on the frame, the method comprises the following steps:
Inserting the fixing plate into the inner cavity of the fixing groove, and attaching the bottom of the mounting plate to the top of the frame at the moment;
The mounting rod is screwed down, so that the bottom end of the mounting rod penetrates through the mounting plate and is in threaded connection with the top of the frame, and the mounting plate and the frame are fixed together to fix the position of the fixing plate.
4. A sandpaper cutting and leveling process for a longitudinal and transverse sandpaper cutting machine as defined in claim 1, wherein: when the fixing shell is installed with the fixing plate through the connecting component, the method comprises the following steps:
Moving the fixed shell and driving the connecting plate to move to the position right above the connecting groove;
the fixing shell is moved downwards to drive the bottom of the connecting plate to be inserted into the inner cavity of the connecting groove;
The connecting rod is screwed down, so that one end of the connecting rod penetrates through the fixing plate and extends to the inner cavity of the connecting groove to be connected with the surface of the connecting plate through threads, and the fixing shell is fixedly connected with the fixing plate.
5. A sandpaper cutting and leveling process for a longitudinal and transverse sandpaper cutting machine as defined in claim 1, wherein: when the leveling roller is installed, the method comprises the following steps:
The leveling rollers are arranged between the two groups of brackets, one end of the rotating rod sequentially penetrates through the limiting pipe, the brackets and the leveling rollers, and one end of the rotating rod is connected with an output shaft of the driving motor through the clamping sleeve, the clamping groove and the clamping block;
And then the limiting sleeve is screwed on the surface of the limiting pipe so as to limit and fix the other end of the rotating rod.
6. A sandpaper cutting and leveling process for a longitudinal and transverse sandpaper cutting machine as defined in claim 1, wherein: when the use height of a group of the leveling rollers positioned above is adjusted by the height adjusting assembly, the method comprises the following steps:
Screwing the threaded rod, wherein the threaded rod rotates to enable the threaded rod to downwards move;
The movement of the threaded rod drives the sliding plate to move in the inner cavity of the fixed shell;
The movement of the sliding plate drives the bracket to move, so as to drive a group of leveling rollers above to move downwards;
and stopping moving when one set of leveling rollers positioned above is moved to the position above the other set of leveling rollers, wherein a gap for sand paper to move is reserved between the two sets of leveling rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210383840.5A CN114905570B (en) | 2022-04-12 | 2022-04-12 | Sand paper cutting and leveling process for longitudinal and transverse sand paper cutting machine |
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