Wide belt sander with deviation rectifying mechanism
By introducing a deviation correction mechanism into the broadband sander, the belt tension is dynamically adjusted by using the deviation correction motor and pressure sensor, and the belt is restrained by the limit block, the problem of insufficient tension and offset of the belt is solved, and the accuracy of plate processing is improved .
Patent Information
- Application Number
- CN202420598433.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-26
AI Technical Summary
After a long time of use of the broadband sander, insufficient tension of the belt leads to deviation, and uneven stress leads to deviation, affecting the board processing accuracy.
A broadband sander with a bias correction mechanism is designed. The matte belt is extruded by a bias correction motor driving the rotating disc to drive the lifting rod and the extrusion wheel. The tension is dynamically adjusted with the pressure sensor and constrained by the limit block and limit slot. Sliding belt to avoid offset.
It effectively improves the tension of the matte belt, prevents deviation and shift, and improves the accuracy of plate processing.
Smart Images
Figure CN222134504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wide-band sanding machines, in particular to a wide-band sanding machine with a deviation correction mechanism. Background Art
[0002] A wide belt sander is a large machine for processing plates. It is often used to grind, set the thickness, polish and other processes on plates, so that the plates can be suitable for various purposes.
[0003] In actual use, since the wide belt sander is mainly used to grind the surface of the plate to keep the surface of the plate flat, after the wide belt sander has been working for a long time, the sanding belt tends to become gradually loose, resulting in insufficient tension of the sanding belt during the grinding process, and thus easy to deviate. At the same time, if the sanding belt is unevenly stressed during the grinding process, it will also cause the sanding belt to deviate, thereby affecting the accuracy of plate processing. Based on this, this solution provides a wide belt sander with a deviation correction mechanism to solve the above-mentioned problems. Utility Model Content
[0004] In order to solve the above technical problems, a wide belt sander with a correction mechanism is provided. The technical solution solves the problem that the wide belt sander proposed in the above background technology tends to gradually become loose after working for a long time, resulting in insufficient tension of the sanding belt during the sanding process, and then easily deviates. At the same time, if the sanding belt is unevenly stressed during the process of sanding the plate, it will also cause the sanding belt to deviate, thereby affecting the accuracy of plate processing.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A wide-band sanding machine with a deviation correction mechanism comprises a bottom plate, the upper end of the bottom plate is fixedly connected to a fixing frame, the left end of the fixing frame is fixedly connected to a fixing plate, a first rotating roller is rotatably mounted on the inner side of the upper end of the fixing frame, a first limiting groove is provided on the surface of the first rotating roller, a second rotating roller is rotatably mounted on the left side of the fixing plate, a second limiting groove is provided on the surface of the second rotating roller, a grinding belt is sleeved on the outer side of the first rotating roller and the outer side of the second rotating roller, a driving motor is fixedly mounted on the front end of the fixing frame, an output end of the driving motor passes through the front side plate of the fixing frame and is fixedly connected to the front end of the first rotating roller, a deviation correction mechanism is installed on the inner side of the fixing plate at the front end, the deviation correction mechanism comprises a deviation correction motor, the The guiding mechanism is connected with the lifting gear, and the guiding mechanism is connected with the lifting gear at the bottom end of the lifting gear, and the guiding mechanism is connected with the lifting gear at the bottom end of the lifting gear.
[0007] Preferably, a limiting block is fixedly connected to the inner side of the abrasive belt, and the limiting block matches the first limiting groove, the second limiting groove and the third limiting groove.
[0008] Preferably, the inner walls at the front and rear sides of the fixing plate are respectively provided with mounting grooves and sliding grooves, and the rotating disk and the lifting rod are both arranged inside the mounting grooves.
[0009] Preferably, a pair of guide rods are fixedly connected inside the installation groove, and the two guide rods are slidably connected to the left and right ends of the lifting rod respectively.
[0010] Preferably, a sliding block is slidably connected inside the sliding groove, and the other end of the sliding block is fixedly connected to the rear end of the lifting plate.
[0011] Preferably, a pressure sensor is fixedly mounted on the upper end of the mounting frame, and a probe of the pressure sensor is arranged at the connection between the spring and the mounting frame.
[0012] Compared with the prior art, the utility model provides a wide belt sander with a deviation correction mechanism, which has the following beneficial effects:
[0013] 1. The utility model is provided with a correction mechanism, which drives the rotating disk to rotate through the correction motor, and the rotating disk drives the lifting rod to move downward through the dial block, and the lifting rod then drives the lifting plate to move downward through the U-shaped plate, and the lifting plate then drives the extrusion wheel to squeeze the frosting belt to increase the tension of the frosting belt. At the same time, a spring is arranged on the upper side of the extrusion wheel in the correction mechanism, and the spring can make the extrusion of the frosting belt by the extrusion wheel have a buffering effect. In conjunction with the pressure sensor, the tension information of the frosting belt can be continuously monitored, so that the tension of the frosting belt can be dynamically adjusted to avoid insufficient tension of the frosting belt during the grinding process, which is easy to deviate.
[0014] 2. In the utility model, a limiting block is fixedly connected to the inner side of the sanding belt. The size and shape of the limiting block match the grooves on the surfaces of the two rotating rollers and the extrusion wheel in the deviation correction mechanism. The sanding belt is limited and constrained by the engagement of the grooves and the limiting block, thereby avoiding the sanding belt from deflecting during the sanding process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the internal structure of the fixing frame and the fixing plate in the utility model;
[0017] Figure 3 It is a left-side structural sectional view of the deviation-correcting mechanism in the utility model;
[0018] Figure 4 It is a structural schematic diagram of the deviation-correcting mechanism in the utility model.
[0019] The numbers in the figure are:
[0020] 1. Bottom plate; 2. Fixed frame; 3. Fixed plate; 301. Mounting slot; 302. Slide slot; 4. Driving motor; 5. First rotating roller; 501. First limiting slot; 6. Second rotating roller; 601. Second limiting slot; 7. Abrasive belt; 8. Correction mechanism; 801. Correction motor; 802. Rotating disk; 803. Shifting block; 804. Lifting rod; 805. U-shaped plate; 806. Lifting plate; 807. Slide bar; 808. Spring; 809. Mounting frame; 8010. Extrusion wheel; 8011. Third limiting slot; 9. Pressure sensor; 10. Guide rod; 11. Sliding block; 12. Limiting block. DETAILED DESCRIPTION
[0021] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.
[0022] Reference Figure 1-4 As shown, a wide-band sanding machine with a deviation correction mechanism comprises a bottom plate 1, a fixing frame 2 is fixedly connected to the upper end of the bottom plate 1, a fixing plate 3 is fixedly connected to the left end of the fixing frame 2, a first rotating roller 5 is rotatably installed on the inner side of the upper end of the fixing frame 2, a first limiting groove 501 is provided on the surface of the first rotating roller 5, a second rotating roller 6 is rotatably installed on the left side of the fixing plate 3, a second limiting groove 601 is provided on the surface of the second rotating roller 6, a grinding belt 7 is sleeved on the outer side of the first rotating roller 5 and the outer side of the second rotating roller 6, a driving motor 4 is fixedly installed on the front end of the fixing frame 2, an output end of the driving motor 4 passes through the front side plate of the fixing frame 2 and is fixedly connected to the front end of the first rotating roller 5, a deviation correction mechanism 8 is installed on the inner side of the front fixing plate 3, and a deviation correction mechanism is provided. 8. The rotating disk 802 is driven to rotate by the deviation correction motor 801, and the rotating disk 802 drives the lifting rod 804 to move downward through the shifting block 803. The lifting rod 804 then drives the lifting plate 806 to move downward through the U-shaped plate 805. The lifting plate 806 then drives the extrusion wheel 8010 to extrude the sanding belt to increase the tension of the sanding belt. At the same time, a spring 808 is arranged on the upper side of the extrusion wheel 8010 in the deviation correction mechanism 8. The spring 808 can make the extrusion of the sanding belt 7 by the extrusion wheel 8010 have a buffering effect. In conjunction with the pressure sensor 9, the tension information of the sanding belt 7 can be continuously monitored, so that the tension of the sanding belt 7 can be dynamically adjusted to avoid insufficient tension of the sanding belt 7 during the sanding process, which is prone to deviation.
[0023] Specifically, in this embodiment, the correction mechanism 8 includes a correction motor 801, which is fixedly installed at the front end of the fixed plate 3, and the output end of the correction motor 801 passes through the side plate of the fixed plate 3 and is fixedly connected to the rotating disk 802, and the rear end of the rotating disk 802 is fixedly connected to the shift block 803, and the other end of the shift block 803 is movably connected to the lifting rod 804, and the upper and lower ends of the lifting rod 804 are fixedly connected to the inner side wall of the U-shaped plate 805, and the rear end of the U-shaped plate 805 is fixedly connected to the lifting plate 806, the lifting plate 806 is internally slidably connected with a slide bar 807, the upper end of the slide bar 807 is fixedly connected to a limiting block, the lower end of the slide bar 807 is fixedly connected to a mounting frame 809, the lower end of the slide bar 807 is sleeved with a spring 808, the upper and lower ends of the spring 808 are respectively fixedly connected to the lower end of the lifting plate 806 and the upper end of the mounting frame 809, the lower end of the mounting frame 809 is rotatably connected to an extrusion wheel 8010, and a third limiting groove 8011 is provided on the surface of the extrusion wheel 8010.
[0024] Specifically, in this embodiment, the inner side of the sanding belt 7 is fixedly connected to the limiting block 12, and the limiting block 12 matches the first limiting groove 501, the second limiting groove 601 and the third limiting groove 8011. The inner side of the sanding belt 7 is fixedly connected to the limiting block 12, and the size and shape of the limiting block 12 match the limiting grooves provided on the surfaces of the two rotating rollers and the extrusion wheel 8010 in the deviation correction mechanism 8. The limiting grooves and the limiting block 12 are engaged to limit the sanding belt 7, thereby preventing the sanding belt from deflecting during the sanding process.
[0025] Specifically, in this embodiment, the inner walls at the front and rear sides of the fixing plate 3 are respectively provided with a mounting groove 301 and a sliding groove 302 , and the rotating disk 802 and the lifting rod 804 are both arranged inside the mounting groove 301 .
[0026] Specifically, in this embodiment, a pair of guide rods 10 are fixedly connected inside the mounting groove 301, and the two guide rods 10 are respectively slidably connected to the left and right ends of the lifting rod 804. The guide rods 10 are responsible for limiting the lifting rod so that it can move along a predetermined trajectory.
[0027] Specifically, in this embodiment, a slider 11 is slidably connected inside the slide groove 302 , and the other end of the slider 11 is fixedly connected to the rear end of the lifting plate 806 .
[0028] Specifically, in this embodiment, a pressure sensor 9 is fixedly mounted on the upper end of the mounting frame 809, and a probe of the pressure sensor 9 is arranged at the connection between the through 808 and the mounting frame 809. The model of the pressure sensor 9 can be PX3766, and the sensor can be any sensor that can realize this function in the prior art without limitation.
[0029] The working principle of the utility model is as follows: after the wide-band sanding machine has been working for a long time, the sanding belt tends to become gradually loose, and the pressure sensor 9 detects that the tension of the sanding belt is insufficient during the sanding process, and then the correcting mechanism 8 is started, and the correcting motor 801 drives the rotating disk 802 to rotate, and the rotating disk 802 drives the lifting rod 804 to move downward through the dial block 803, and the lifting rod 804 then drives the lifting plate 806 to move downward through the U-shaped plate 805, and the lifting plate 806 then drives the extrusion wheel 8010 to squeeze the sanding belt to increase the tension of the sanding belt. At the same time, a spring 808 is arranged on the upper side of the extrusion wheel 8010 in the correcting mechanism 8, and the spring 808 can make the extrusion wheel 8010 have a buffering effect on the extrusion of the sanding belt 7, and cooperate with the pressure sensor 9 to continuously monitor the tension information of the sanding belt 7, so as to dynamically adjust the tension of the sanding belt 7 to avoid the insufficient tension of the sanding belt 7 during the sanding process, which is easy to deviate.
[0030] In the present device, the inner side of the sanding belt 7 is fixedly connected to a limiting block 12, the size and shape of the limiting block 12 match the first limiting groove 501 on the surface of the first rotating roller 5, the second limiting groove 601 on the surface of the second rotating roller 6, and the third limiting groove 8011 on the surface of the extrusion wheel 8010 in the deviation correction mechanism 8. The limiting groove and the limiting block 12 are engaged to limit and constrain the sanding belt 7, thereby preventing the sanding belt from deviating during the sanding process.
[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A wide belt sander with a deviation correction mechanism, characterized in that: The invention comprises a bottom plate (1), the upper end of the bottom plate (1) is fixedly connected to a fixing frame (2), the left end of the fixing frame (2) is fixedly connected to a fixing plate (3), a first rotating roller (5) is rotatably mounted on the inner side of the upper end of the fixing frame (2), a first limiting groove (501) is provided on the surface of the first rotating roller (5), a second rotating roller (6) is rotatably mounted on the left side of the fixing plate (3), a second limiting groove (601) is provided on the surface of the second rotating roller (6), a grinding belt (7) is sleeved on the outer side of the first rotating roller (5) and the outer side of the second rotating roller (6), a driving motor (4) is fixedly mounted on the front end of the fixing frame (2), the output end of the driving motor (4) passes through the front side plate of the fixing frame (2) and is fixedly connected to the front end of the first rotating roller (5), and a deviation correction mechanism (8) is installed on the inner side of the fixing plate (3) at the front end; The deflection correction mechanism (8) comprises a deflection correction motor (801), the deflection correction motor (801) is fixedly mounted on the front end of the fixed plate (3), the output end of the deflection correction motor (801) passes through the side plate of the fixed plate (3) and is fixedly connected to a rotating disk (802), the rear end of the rotating disk (802) is fixedly connected to a shifting block (803), the other end of the shifting block (803) is movably connected to a lifting rod (804), the upper and lower ends of the lifting rod (804) are fixedly connected to the inner side wall of a U-shaped plate (805), and the rear end of the U-shaped plate (805) is fixedly connected to a lifting plate (806). ), the lifting plate (806) is internally slidably connected with a slide bar (807), the upper end of the slide bar (807) is fixedly connected with a limit plate, the lower end of the slide bar (807) is fixedly connected with a mounting frame (809), the lower end of the slide bar (807) is sleeved with a spring (808), the upper and lower ends of the spring (808) are respectively fixedly connected to the lower end of the lifting plate (806) and the upper end of the mounting frame (809), the lower end of the mounting frame (809) is rotatably connected with an extrusion wheel (8010), and the surface of the extrusion wheel (8010) is provided with a third limit groove (8011).
2. A wide belt sander with a deviation correction mechanism according to claim 1, characterized in that: The inner side of the abrasive belt (7) is fixedly connected to a limiting block (12), and the limiting block (12) matches the first limiting groove (501), the second limiting groove (601) and the third limiting groove (8011).
3. A wide belt sander with a deviation correction mechanism according to claim 1, characterized in that: The inner walls on both the front and rear sides of the fixed plate (3) are respectively provided with a mounting groove (301) and a sliding groove (302), and the rotating disk (802) and the lifting rod (804) are both arranged inside the mounting groove (301).
4. A wide belt sander with a deviation correction mechanism according to claim 3, characterized in that: A pair of guide rods (10) are fixedly connected inside the installation groove (301), and the two guide rods (10) are slidably connected to the left and right ends of the lifting rod (804) respectively.
5. A wide belt sander with a deviation correction mechanism according to claim 3, characterized in that: The interior of the slide groove (302) is slidably connected to a slider (11), and the other end of the slider (11) is fixedly connected to the rear end of the lifting plate (806).
6. A wide belt sander with a deviation correction mechanism according to claim 1, characterized in that: A pressure sensor (9) is fixedly mounted on the upper end of the mounting frame (809), and a probe of the pressure sensor (9) is arranged at the connection between the spring (808) and the mounting frame (809).