Abrasive cloth edge cutting mechanism
By designing the body and limiting mechanism of the abrasive cloth edge cutting mechanism, the problems of sliding and position deviation of the gauze during the cutting process are solved, and the accuracy of cutting and the reduction of gauze loss are achieved.
Patent Information
- Application Number
- CN202421131590.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-23
AI Technical Summary
When the existing abrasive cloth edge cutting mechanism does not match the gauze size with the feeding roller and the collection roller, the gauze slides and position shifts during the cutting process, resulting in inaccurate cutting and loss of gauze.
A sand cloth edge cutting mechanism is designed, including the body and the limiting mechanism. The machine body drives the gauze to be rolled and cut through the combination of the discharge roller and the collection roller. The limiting mechanism ensures that the gauze is limited before cutting through the fitting of the slot, slide and slider to prevent position deviation.
Effectively prevent the gauze from sliding and position deviation during the cutting process, ensure the accuracy of cutting, and reduce gauze loss.
Smart Images
Figure CN222433728U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of emery cloth edge cutting, in particular to an emery cloth edge cutting mechanism. Background Art
[0002] Emery cloth is a kind of abrasive tool. When abrasive is added to the base (cloth or paper), it becomes emery cloth. The bases include paper and cotton cloth. Cone sandpaper is a better paper because of its strength and flexibility. The cotton cloth that can be used include Nanjing cotton cloth, white cotton cloth, coarse cotton cloth, etc. There are also paper and cotton cloth combined as the base.
[0003] In the prior art, utility model CN22322184280.3 discloses an abrasive cloth trimming mechanism, which includes a collecting assembly, the upper surface of which is fixedly connected to a trimming assembly; the trimming assembly includes a mounting plate, the upper surface of which is provided with a rotating groove, and the front surface of which is fixedly connected to a first motor. By rotating the bidirectional screw rod, the two moving blocks move relatively along the rotating groove, driving the electric telescopic rod and the mounting block to move, so that the position of the cutting knife can be adjusted according to the size of the abrasive cloth, which is convenient for cutting abrasive cloths of different widths.
[0004] When the size of the gauze does not match the feeding roller and the collecting roller, the gauze will slide left and right on the feeding roller and the collecting roller during cutting, which will cause the gauze position to shift, resulting in cutting deviation, thus damaging the gauze and causing losses. Utility Model Content
[0005] The utility model aims to provide an abrasive cloth trimming mechanism to solve the problem raised in the above background technology that when the size of the gauze does not match the feed roller and the collecting roller, the gauze will slide left and right on the feed roller and the collecting roller during cutting, thereby causing the position of the gauze to shift, resulting in the cutting also shifting, thereby damaging the gauze and causing losses.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution, an abrasive cloth edge cutting mechanism, comprising:
[0007] The machine body comprises a cutting table, the upper surface of the cutting table is fixedly connected with a connecting plate, the outer surface of the connecting plate is fixedly connected with a fixing plate, a cutting knife module is arranged below the fixing plate, one end of the upper surface of the cutting table is fixedly connected with a clamping plate 1, the inner side of the clamping plate 1 is slidably connected with a feeding roller, the other end of the upper surface of the cutting table is fixedly connected with a clamping plate 2, the outer surface of the clamping plate 2 is fixedly connected with a motor 1, the output shaft of the motor 1 is connected with a collecting roller, by winding the gauze and connecting it to the feeding roller, and then connecting the gauze to the collecting roller, starting the motor 1, so that the output shaft of the motor 1 drives the collecting roller to rotate, thereby driving the gauze to be rolled up, and then by starting the cutting knife module, the cutting knife module cuts the gauze;
[0008] The limiting mechanism includes a card slot, which is arranged on the inner side of the clamping plate 1, a slide slot is arranged on the upper surface of the cutting table, a slider is slidably connected to the inner side of the slide slot, a connecting column is fixedly connected to the upper surface of the slider, a limiting plate is fixedly connected to the upper surface of the connecting column, a motor 2 is fixedly connected to the side of the cutting table, a bidirectional lead screw is connected to the output shaft of the motor 2, and the outer surface of the bidirectional lead screw drives another group of bidirectional lead screws through a belt.
[0009] Preferably, the slot is a rectangular slot, the clamping plate is slidably connected to the inner side of the slot, the slider is a "convex" block, the slot and the slider are in two groups, the slider is adapted to the slot, and its function is to wrap the gauze around the outer surface of the discharge roller before cutting the gauze, and then slide the discharge roller from the inner side of the slot into between the two groups of clamping plates, and then wrap the gauze around the collecting roller through the bottom of the two groups of fixed columns, and then move relatively in the slot through the two groups of sliders, so as to limit the gauze wrapped around the discharge roller to ensure that the gauze is in the middle of the discharge roller and the collecting roller, so as to facilitate precise cutting.
[0010] Preferably, the connecting column is rod-shaped, the limiting plate is arc-shaped, and the outer surface of the clamping plate 1 is provided with a groove that is compatible with the connecting column and the limiting plate. Its function is to start the two motors 2 through two groups to make the two groups of inner sides of the slide groove move relative to each other, thereby moving the two groups of connecting columns and the limiting plate out from the inner side of the clamping plate 1, so that the two ends of the gauze can be clamped in the middle of the discharge roller according to the size of the gauze.
[0011] Preferably, the bidirectional lead screw is in a rod shape, the outer surface of the bidirectional lead screw is connected to two groups of sliders through a screw sleeve, the bidirectional lead screw is in two groups, and the belt is in a belt shape, one group of the bidirectional lead screws drives the other group of the bidirectional lead screws to rotate through a driving belt, and its function is to start motor 2 to rotate the bidirectional lead screw, and drive the other group of the bidirectional lead screws to rotate through the belt, so as to facilitate the limiting of the gauze on the collecting roller.
[0012] Preferably, a pressing mechanism is provided on the upper surface of the fixed plate, comprising a cylinder, the cylinder is fixedly connected to the upper surface of the fixed plate, the output shaft of the cylinder is connected to a pressing plate, the lower surface of the pressing plate is fixedly connected to a fixing rod, the inner side of the fixing rod is fixedly connected to a spring, the lower surface of the spring is fixedly connected to a pressing piece, and the inner bottom of the fixed plate is fixedly connected to a fixing column.
[0013] Preferably, the pressure plate is in a plate-like shape, the fixed rod is in a rod-like shape, the inner side of the fixed rod is hollow, the pressure piece is slidably connected to the inner side of the fixed rod, the fixed rod, the spring and the pressure piece are in two groups, and their function is to start the starting cylinder so that the output shaft of the cylinder is extended and retracted, thereby driving the pressure plate to move downward, so that the pressure piece presses the gauze onto the cutting table.
[0014] Preferably, the upper end of the pressing piece is rod-shaped, the lower end of the pressing piece is semi-cylindrical strip-shaped, the spring is spiral-shaped, and the spring is fixedly connected between the inner side of the fixed rod and the pressing piece. Its function is to have a buffering effect when the gauze is pressed under the elastic action of the spring, thereby preventing excessive pressure from causing the gauze to be unable to move.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. Connect the gauze to the unwinding roller by winding it, and then slide the unwinding roller into the inner side of the clamping plate 1 through the card slot, start the motor 1 to make the collecting roller rotate, thereby driving the gauze to be rolled up, and then start the motor 2 to make the two groups of inner sides of the slide groove move relative to each other, thereby moving the two groups of connecting columns and the limit plate out from the inner side of the clamping plate 1, so that the two ends of the gauze can be clamped in the middle of the unwinding roller according to the size of the gauze, thereby preventing the gauze from sliding on the unwinding roller when the gauze is rolled up, resulting in offset in cutting and loss of gauze.
[0017] 2. The gauze is connected to the collecting roller through the bottom of two sets of fixed columns, so that when the gauze is rolled up, it will pass through the bottom of the fixed column, and then the cylinder is started to extend and retract the output shaft of the cylinder, thereby driving the pressure plate to move downward, so that the pressing piece presses the gauze onto the cutting table. Due to the elastic action of the spring, there will be a buffering effect when the gauze is pressed again to prevent the gauze from being pressed and unable to move. The edge of the gauze is then cut by a cutting knife to prevent the gauze from moving in the air, which makes it difficult to cut accurately, resulting in damage to the gauze and causing losses. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;
[0019] Figure 2It is a side perspective schematic diagram of the structure of the utility model;
[0020] Figure 3 For this utility model Figure 1 A three-dimensional schematic diagram of the internal structure of the middle cutting table;
[0021] Figure 4 For this utility model Figure 2 A three-dimensional schematic diagram of the connection structure of the middle cylinder;
[0022] Figure 5 For this utility model Figure 3 A schematic diagram of the structure enlargement at the center A;
[0023] Figure 6 For this utility model Figure 4 A magnified schematic diagram of the structure at point B in the middle.
[0024] In the figure: 1. Cutting table; 11. Connecting plate; 12. Fixed plate; 13. Cutter module; 14. Clamping plate 1; 15. Feeding roller; 16. Clamping plate 2; 17. Motor 1; 18. Collecting roller; 2. Slot; 21. Slide; 22. Slider; 23. Connecting column; 24. Limiting plate; 25. Motor 2; 26. Bidirectional lead screw; 27. Belt; 3. Cylinder; 31. Pressing plate; 32. Fixed rod; 33. Spring; 34. Pressing piece; 35. Fixed column. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-6 , an embodiment provided by the utility model:
[0027] An abrasive cloth edge cutting mechanism, comprising:
[0028] The machine body comprises a cutting table 1, wherein a connecting plate 11 is fixedly connected to the upper surface of the cutting table 1, a fixing plate 12 is fixedly connected to the outer surface of the connecting plate 11, a cutting knife module 13 is arranged below the fixing plate 12, a clamping plate 14 is fixedly connected to one end of the upper surface of the cutting table 1, a feeding roller 15 is slidably connected to the inner side of the clamping plate 14, a clamping plate 2 16 is fixedly connected to the other end of the upper surface of the cutting table 1, a motor 17 is fixedly connected to the outer surface of the clamping plate 2 16, an output shaft of the motor 17 is connected to a collecting roller 18, and gauze is wound around and connected to the feeding roller 15, and then connected to the collecting roller 18, and the motor 17 is started, so that the output shaft of the motor 17 drives the collecting roller 18 to rotate, thereby driving the gauze to be rolled up, and then the cutting knife module 13 is started, so that the cutting knife module 13 cuts the gauze;
[0029] The limiting mechanism includes a slot 2, which is opened on the inner side of the clamping plate 14. A slide groove 21 is opened on the upper surface of the cutting table 1. A slider 22 is slidably connected to the inner side of the slide groove 21. A connecting column 23 is fixedly connected to the upper surface of the slider 22. A limiting plate 24 is fixedly connected to the upper surface of the connecting column 23. A motor 25 is fixedly connected to the side of the cutting table 1. A bidirectional lead screw 26 is connected to the output shaft of the motor 25. The outer surface of the bidirectional lead screw 26 drives another set of bidirectional lead screws 26 through a belt 27.
[0030] Furthermore, the card slot 2 is a rectangular groove, the clamping plate 14 is slidably connected to the inner side of the groove, the slider 22 is a "convex" block, the slide slot 21 and the slider 22 are both in two groups, and the slider 22 is adapted to the slide slot 21. Its function is to wrap the gauze around the outer surface of the discharge roller 15 before cutting the gauze, and then slide the discharge roller 15 from the inner side of the card slot 2 into between the two groups of clamping plates 14, and then wrap the gauze around the collecting roller 18 through the bottom of the two groups of fixed columns 35, and then move relatively in the slide slot 21 through the two groups of sliders 22, so as to limit the gauze wrapped around the discharge roller 15 to ensure that the gauze is in the middle of the discharge roller 15 and the collecting roller 18, so as to facilitate precise cutting.
[0031] Furthermore, the connecting column 23 is rod-shaped, the limiting plate 24 is arc-shaped, and the outer surface of the clamping plate 14 is provided with grooves adapted to the connecting column 23 and the limiting plate 24. Its function is to start the two groups of motors 25 so that the two groups of inner sides of the slide 21 move relative to each other, thereby moving the two groups of connecting columns 23 and the limiting plate 24 out from the inner side of the clamping plate 14, so that the two ends of the gauze can be clamped in the middle of the discharge roller 15 according to the size of the gauze.
[0032] Furthermore, the bidirectional lead screw 26 is in a rod shape, and the outer surface of the bidirectional lead screw 26 is connected to the two groups of sliders 22 through a screw sleeve. The bidirectional lead screw 26 is in two groups, and the belt 27 is in a belt shape. One group of bidirectional lead screws 26 drives the other group of bidirectional lead screws 26 to rotate by driving the belt 27. Its function is to start the motor 25 to rotate the bidirectional lead screw 26, and drive the other group of bidirectional lead screws 26 to rotate through the drive of the belt 27, so as to facilitate the limiting of the gauze on the collecting roller 18.
[0033] Furthermore, a pressing mechanism is provided on the upper surface of the fixed plate 12, including a cylinder 3, which is fixedly connected to the upper surface of the fixed plate 12, an output shaft of the cylinder 3 is connected to a pressing plate 31, a fixing rod 32 is fixedly connected to the lower surface of the pressing plate 31, a spring 33 is fixedly connected to the inner side of the fixing rod 32, a pressing piece 34 is fixedly connected to the lower surface of the spring 33, and a fixing column 35 is fixedly connected to the inner bottom of the fixed plate 12.
[0034] Furthermore, the pressing plate 31 is in a plate-like shape, the fixing rod 32 is in a rod-like shape, the inner side of the fixing rod 32 is hollow, the pressing piece 34 is slidably connected to the inner side of the fixing rod 32, the fixing rod 32, the spring 33 and the pressing piece 34 are all in two groups, and their function is to start the starting cylinder 3 so that the output shaft of the cylinder 3 is extended and retracted, thereby driving the pressing plate 31 to move downward, so that the pressing piece 34 presses the gauze onto the cutting table 1.
[0035] Furthermore, the upper end of the pressing piece 34 is rod-shaped, the lower end of the pressing piece 34 is semi-cylindrical strip-shaped, and the spring 33 is spirally shaped. The spring 33 is fixedly connected between the inner side of the fixed rod 32 and the pressing piece 34. Its function is to have a buffering effect when the gauze is pressed under the elastic action of the spring 33 to prevent excessive pressure from causing the gauze to be unable to move.
[0036] Working principle: A card slot 2 is provided on the inner side of the clamping plate 14, a slide slot 21 is provided on the upper surface of the cutting table 1, a slider 22 is slidably connected to the inner side of the slide slot 21, a connecting column 23 is fixedly connected to the upper surface of the slider 22, a limit plate 24 is fixedly connected to the upper surface of the connecting column 23, a motor 25 is fixedly connected to the side of the cutting table 1, a bidirectional lead screw 26 is connected to the output shaft of the motor 25, and the outer surface of the bidirectional lead screw 26 drives another set of bidirectional lead screws 26 through a belt 27, and the gauze is wound and connected to the unwinding roller 15, and then the gauze is wound and connected to the unwinding roller 15. The feeding roller 15 is slid into the inner side of the clamping plate 14 through the card slot 2, and the collecting roller 18 is rotated by starting the motor 17, thereby driving the gauze to be rolled up, and then the two groups of inner sides of the slide grooves 21 are moved relative to each other by starting the motor 25, so that the two groups of connecting columns 23 and the limit plates 24 are moved out from the inner side of the clamping plate 14, so that the two ends of the gauze can be clamped in the middle part of the feeding roller 15 according to the size of the gauze, thereby preventing the gauze from sliding on the feeding roller 15 when the gauze is rolled up, resulting in offset in cutting and loss of gauze.
[0037] The cylinder 3 is fixedly connected to the upper surface of the fixing plate 12, the output shaft of the cylinder 3 is connected to the pressure plate 31, the lower surface of the pressure plate 31 is fixedly connected to the fixing rod 32, the inner side of the fixing rod 32 is fixedly connected to the spring 33, the lower surface of the spring 33 is fixedly connected to the pressing piece 34, and the inner bottom of the fixing plate 12 is fixedly connected to the fixing column 35. The gauze is connected to the collecting roller 18 through the bottom of the two groups of fixing columns 35, so that when the gauze is rolled up, it will pass through the bottom of the fixing column 35, and then by starting the cylinder 3, the output shaft of the cylinder 3 is extended and retracted, thereby driving the pressure plate 31 to move downward, so that the pressing piece 34 presses the gauze onto the cutting table 1. Due to the elastic action of the spring 33, there will be a buffering effect when the gauze is pressed again, preventing the gauze from being pressed and unable to move, and then the edge of the gauze is cut by the cutting knife to prevent the gauze from moving in the air, making it difficult to perform accurate cutting, resulting in damage to the gauze and causing losses.
[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. An abrasive cloth trimming mechanism, characterized in that: include: The machine body comprises a cutting table (1), the upper surface of the cutting table (1) is fixedly connected to a connecting plate (11), the outer surface of the connecting plate (11) is fixedly connected to a fixing plate (12), a cutting die set (13) is arranged below the fixing plate (12), one end of the upper surface of the cutting table (1) is fixedly connected to a clamping plate 1 (14), the inner side of the clamping plate 1 (14) is slidably connected to a discharge roller (15), the other end of the upper surface of the cutting table (1) is fixedly connected to a clamping plate 2 (16), the outer surface of the clamping plate 2 (16) is fixedly connected to a motor 1 (17), and the output shaft of the motor 1 (17) is connected to a collecting roller (18); The limiting mechanism comprises a card slot (2), wherein the card slot (2) is provided on the inner side of a clamping plate (14); a slide slot (21) is provided on the upper surface of the cutting table (1); a slider (22) is slidably connected to the inner side of the slide slot (21); a connecting column (23) is fixedly connected to the upper surface of the slider (22); a limiting plate (24) is fixedly connected to the upper surface of the connecting column (23); a motor (25) is fixedly connected to the side of the cutting table (1); a bidirectional lead screw (26) is connected to the output shaft of the motor (25); and the outer surface of the bidirectional lead screw (26) drives another group of bidirectional lead screws (26) through a belt (27).
2. The abrasive cloth trimming mechanism according to claim 1, characterized in that: The clamping groove (2) is a rectangular groove, the clamping plate (14) is slidably connected to the inner side of the groove, the slider (22) is a convex block, the slide groove (21) and the slider (22) are both in two groups, and the slider (22) is compatible with the slide groove (21).
3. The abrasive cloth trimming mechanism according to claim 2, characterized in that: The connecting column (23) is in the shape of a rod, the limiting plate (24) is in the shape of an arc plate, and the outer surface of the clamping plate (14) is provided with a groove matched with the connecting column (23) and the limiting plate (24).
4. The abrasive cloth trimming mechanism according to claim 3, characterized in that: The bidirectional lead screw (26) is in a rod shape, and the outer surface of the bidirectional lead screw (26) is connected to two groups of sliders (22) via a screw sleeve. The bidirectional lead screw (26) is in two groups, and the belt (27) is in a belt shape. One group of the bidirectional lead screws (26) drives the other group of the bidirectional lead screws (26) to rotate via the driving belt (27).
5. The abrasive cloth trimming mechanism according to claim 1, characterized in that: The upper surface of the fixed plate (12) is provided with a pressing mechanism, comprising a cylinder (3), the cylinder (3) is fixedly connected to the upper surface of the fixed plate (12), the output shaft of the cylinder (3) is connected to a pressing plate (31), the lower surface of the pressing plate (31) is fixedly connected to a fixing rod (32), the inner side of the fixing rod (32) is fixedly connected to a spring (33), the lower surface of the spring (33) is fixedly connected to a pressing piece (34), and the inner bottom of the fixed plate (12) is fixedly connected to a fixing column (35).
6. The abrasive cloth trimming mechanism according to claim 5, characterized in that: The pressure plate (31) is in a plate shape, the fixing rod (32) is in a rod shape, the inner side of the fixing rod (32) is hollow, the pressure piece (34) is slidably connected to the inner side of the fixing rod (32), and the fixing rod (32), the spring (33) and the pressure piece (34) are all in two groups.
7. The abrasive cloth edge trimming mechanism according to claim 6, characterized in that: The upper end of the pressing piece (34) is in a rod shape, the lower end of the pressing piece (34) is in a semi-cylindrical strip shape, the spring (33) is in a spiral shape, and the spring (33) is fixedly connected between the inner side of the fixing rod (32) and the pressing piece (34).