CN222134504U

CN222134504U - Broadband grinder with mechanism rectifies

Info

Publication number: CN222134504U
Application number: CN202420598433.0U
Authority: CN
Inventors: 赵思慧; 姜雪芹; 李云刚; 战凯凯
Original assignee: Qingdao Demusen Cnc Equipment Co ltd
Current assignee: Qingdao Demusen Cnc Equipment Co ltd
Priority date: 2024-03-26
Filing date: 2024-03-26
Publication date: 2024-12-10
Anticipated expiration: 2034-03-26

Abstract

The utility model discloses a broadband sander with a deviation correcting mechanism, which relates to the technical field of broadband sanders and comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a fixing frame, the left end of the fixing frame is fixedly connected with a fixing plate, the inner side of the upper end of the fixing frame is rotatably provided with a first rotating roller, the left side of the fixing plate is rotatably provided with a second rotating roller, the outer side of the first rotating roller and the outer side of the second rotating roller are both sheathed with a sanding belt, the front end of the fixing frame is fixedly provided with a driving motor, the output end of the driving motor penetrates through the front side plate of the fixing frame and is fixedly connected with the front end of the first rotating roller, and the inner side of the fixing plate is provided with a deviation correcting mechanism.

Description

Broadband grinder with mechanism rectifies

Technical Field

The utility model relates to the technical field of wide-band sanders, in particular to a wide-band sander with a deviation correcting mechanism.

Background

The wide-band sander is a large-scale machine for processing boards, and is often used for polishing, thickness fixing, polishing and other procedures on the boards, so that the boards are suitable for various different purposes.

In the actual use process, the wide-band sander is mainly used for polishing the surface of the plate, so that the surface of the plate is kept flat. After the wide-band sander works for a long time, the abrasive belt is easy to change and gradually loosens, so that the abrasive belt is insufficient in tension in the polishing process, the deviation phenomenon is easy to occur, meanwhile, if the abrasive belt is uneven in stress in the polishing process of a plate, the abrasive belt is also caused to deviate, and the plate processing precision is affected.

Disclosure of utility model

In order to solve the technical problem, the technical scheme provides a broadband grinder with deviation correcting mechanism, which solves the problems that after the broadband grinder is operated for a long time, an abrasive belt is easy to change and gradually loosens, so that the abrasive belt is insufficient in tension in the polishing process, deviation phenomenon is easy to occur, and meanwhile, if the abrasive belt is uneven in stress in the polishing process of a plate, the abrasive belt is also caused to deviate, so that the processing precision of the plate is affected.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a broadband grinder with mechanism of rectifying, includes the bottom plate, the upper end fixedly connected with mount of bottom plate, the left end fixedly connected with fixed plate of mount, the inboard rotation of upper end of mount installs first rotor, first spacing groove has been seted up on the surface of first rotor, the left side of fixed plate rotates installs the second rotor, the second spacing groove has been seted up on the surface of second rotor, the outside of first rotor with the outside of second rotor has all cup jointed the dull polish area, the front end fixed mounting of mount has driving motor, driving motor's output runs through the front panel of mount and with the front end fixed connection of first rotor, the front end rectifying mechanism is installed to the inboard of fixed plate, rectifying mechanism includes the motor that rectifies, rectifying motor's output end through-mounting plate's curb plate and fixedly connected with rolling disc, the rear end fixedly connected with shifting block, the other end and the lifter movable connection of shifting block, the fixed connection of lifter, the lower frame fixed connection of lower extreme upper and lower side of U-shaped plate has the fixed connection of lifting rod, the lower side of sliding rod has the fixed connection of sliding rod, the fixed connection of sliding rod has the lower end.

Preferably, the inside fixedly connected with stopper in dull polish area, stopper and first spacing groove, second spacing groove and third spacing groove phase-match.

Preferably, the inner walls of the front side and the rear side of the fixed plate are respectively provided with a mounting groove and a sliding groove, and the rotating disc and the lifting rod are both arranged in the mounting grooves.

Preferably, a pair of guide rods are fixedly connected in the mounting groove, and the two guide rods are respectively connected with the left end and the right end of the lifting rod in a sliding mode.

Preferably, a sliding block is connected in the sliding groove in a sliding manner, and the other end of the sliding block is fixedly connected with the rear end of the lifting plate.

Preferably, a pressure sensor is fixedly arranged at the upper end of the mounting frame, and a probe of the pressure sensor is arranged at the joint of the spring and the mounting frame.

Compared with the prior art, the utility model provides the broadband sander with the deviation correcting mechanism, which has the following beneficial effects:

1. According to the utility model, the deviation correcting mechanism is arranged, the rotating disc is driven to rotate by the deviation correcting motor, the lifting rod is driven to move downwards by the rotating disc through the shifting block, the lifting plate is further driven to move downwards by the lifting plate through the U-shaped plate, the extrusion wheel is further driven to extrude the abrasive belt by the lifting plate, the tension of the abrasive belt is improved, meanwhile, the spring is arranged on the upper side of the extrusion wheel in the deviation correcting mechanism, the extrusion of the abrasive belt by the extrusion wheel can be enabled to have a buffering effect by the spring, and the tension information of the abrasive belt can be continuously monitored by matching with the pressure sensor, so that the tension of the abrasive belt can be dynamically adjusted, the phenomenon that the abrasive belt is insufficient in tension in the polishing process is avoided, and deviation is easy to occur.

2. According to the utility model, the inner side of the abrasive belt is fixedly connected with the limiting block, the size and the shape of the limiting block are matched with those of the two rotating rollers and the grooves formed on the surfaces of the extrusion wheels in the deviation correcting mechanism, and the limiting block is clamped with the grooves so as to limit and restrict the abrasive belt, thereby avoiding the deviation in the abrasive belt polishing process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the internal structures of the fixing frame and the fixing plate in the present utility model;

FIG. 3 is a left side cross-sectional view of the deviation correcting mechanism of the present utility model;

fig. 4 is a schematic structural diagram of the deviation rectifying mechanism in the present utility model.

The reference numerals in the figures are:

1. The device comprises a bottom plate, a 2, a fixing frame, a 3, a fixing plate, 301, a mounting groove, 302, a sliding groove, 4, a driving motor, 5, a first rotating roller, 501, a first limiting groove, 6, a second rotating roller, 601, a second limiting groove, 7, a sanding belt, 8, a deviation correcting mechanism, 801, a deviation correcting motor, 802, a rotating disc, 803, a shifting block, 804, a lifting rod, 805, a U-shaped plate, 806, a lifting plate, 807, a sliding rod, 808, a spring, 809, a mounting frame, 8010, an extrusion wheel, 8011, a third limiting groove, 9, a pressure sensor, 10, a guide rod, 11, a sliding block, 12 and a limiting block.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a wide-band sander with a deviation rectifying mechanism comprises a bottom plate 1, wherein the upper end of the bottom plate 1 is fixedly connected with a fixing frame 2, the left end of the fixing frame 2 is fixedly connected with a fixing plate 3, the inner side of the upper end of the fixing frame 2 is rotatably provided with a first rotating roller 5, the surface of the first rotating roller 5 is provided with a first limit groove 501, the left side of the fixing plate 3 is rotatably provided with a second rotating roller 6, the surface of the second rotating roller 6 is provided with a second limit groove 601, the outer sides of the first rotating roller 5 and the outer sides of the second rotating roller 6 are respectively sleeved with a sanding belt 7, the front end of the fixing frame 2 is fixedly provided with a driving motor 4, the output end of the driving motor 4 penetrates through the front side plate of the fixing frame 2 and is fixedly connected with the front end of the first rotating roller 5, the inner side of the front end fixing plate 3 is provided with a deviation rectifying mechanism 8, be provided with mechanism 8 of rectifying, drive rolling disc 802 through rectifying motor 801 and rotate, rolling disc 802 passes through shifting block 803 and drives lifter 804 downwardly moving, lifter 804 and then drive lifter 806 downwardly moving through U template 805, lifter 806 and then drive extrusion wheel 8010 and extrude the abrasive band, improve the tension of abrasive band, the upside of extrusion wheel 8010 is provided with spring 808 in the mechanism 8 of rectifying simultaneously, can make extrusion wheel 8010 have the effect of buffering to the extrusion of abrasive band 7 through spring 808, cooperation pressure sensor 9, can continuously monitor the tension information of abrasive band 7, thereby can dynamic adjustment abrasive band 7's tension size, avoid abrasive band 7 to be insufficient at the in-process tension of polishing, and then the phenomenon of skew appears easily.

Specifically, in this embodiment, the deviation rectifying mechanism 8 includes a deviation rectifying motor 801, the deviation rectifying motor 801 is fixedly mounted at the front end of the fixed plate 3, the output end of the deviation rectifying motor 801 penetrates through the side plate of the fixed plate 3 and is fixedly connected with a rotating disc 802, the rear end of the rotating disc 802 is fixedly connected with a shifting block 803, the other end of the shifting block 803 is movably connected with a lifting rod 804, the upper end and the lower end of the lifting rod 804 are fixedly connected with the inner side wall of a U-shaped plate 805, the rear end of the U-shaped plate 805 is fixedly connected with a lifting plate 806, the inside of the lifting plate 806 is slidably connected with a sliding rod 807, the upper end of the sliding rod 807 is fixedly connected with a limiting block, the lower end of the sliding rod 807 is fixedly connected with a mounting frame 809, the lower end of the sliding rod 807 is sleeved with a spring 808, the upper end and the lower end of the spring 808 is respectively fixedly connected with 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 a pressing wheel 8010, and the surface of the pressing wheel 8010 is provided with a third limiting groove 8011.

Specifically, in this embodiment, a limiting block 12 is fixedly connected to the inner side of the abrasive belt 7, and the limiting block 12 is matched with the first limiting groove 501, the second limiting groove 601 and the third limiting groove 8011. The inside fixedly connected with stopper 12 of abrasive band 7, the size and the shape of stopper 12 with two live-rollers with rectify the extrusion wheel 8010 surface in mechanism 8 and seted up spacing groove phase-match, thereby carry out spacing constraint to abrasive band 7 through spacing groove and stopper 12 block, avoid abrasive band to polish the in-process that appears the skew condition.

Specifically, in this embodiment, the inner walls of 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 disc 802 and the lifting rod 804 are both disposed inside the mounting groove 301.

Specifically, in the present embodiment, a pair of guide rods 10 are fixedly connected to the inside of the mounting groove 301, and the two guide rods 10 are slidably connected to the left and right ends of the lifting rod 804. The guide rod 10 is responsible for limiting the lifting rod so that it can move along a predetermined track.

Specifically, in the present embodiment, the sliding block 11 is slidably connected to the inside of the sliding chute 302, and the other end of the sliding block 11 is fixedly connected to the rear end of the lifting plate 806.

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 disposed at a connection portion between the mounting frame 809 and the through 808. The pressure sensor 9 may be of the type PX3766, and the sensor may be any sensor capable of achieving this function in the prior art, without limitation.

The utility model has the working principle that after the wide-band sander works for a long time, the abrasive belt is easy to change and gradually loosens, the pressure sensor 9 detects that the abrasive belt is insufficient in tension in the sanding process, then the deviation correcting mechanism 8 is started, the deviation correcting motor 801 drives the rotating disc 802 to rotate, the rotating disc 802 drives the lifting rod 804 to move downwards through the shifting block 803, the lifting rod 804 further drives the lifting plate 806 to move downwards through the U-shaped plate 805, the lifting plate 806 further drives the extrusion wheel 8010 to extrude the abrasive belt, the tension of the abrasive belt is improved, meanwhile, the spring 808 is arranged on the upper side of the extrusion wheel 8010 in the deviation correcting mechanism 8, the extrusion wheel 8010 has a buffering effect on the extrusion of the abrasive belt 7 through the spring 808, and the tension information of the abrasive belt 7 can be continuously monitored through the cooperation of the pressure sensor 9, so that the tension of the abrasive belt 7 can be dynamically adjusted, the phenomenon that the abrasive belt 7 is insufficient in tension in the sanding process is avoided, and deviation is easy to occur.

The inboard fixedly connected with stopper 12 of dull polish area 7 in this device, the size and the shape of stopper 12 and the first spacing groove 501 of seting up on first rotor 5 surface, the second spacing groove 601 of seting up on second rotor 6 surface and the extrusion wheel 8010 in the mechanism 8 of rectifying have seted up the homophase of third spacing groove 8011 and match, thereby carry out spacing constraint to the abrasive belt 7 through spacing groove and stopper 12 block, avoid the circumstances that the in-process that the abrasive belt was polished appears squinting.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A wide belt sander with a deviation correction mechanism, characterized in that it 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 mounted 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-band sanding machine with a deviation correction mechanism according to claim 1, characterized in that a limiting block (12) is fixedly connected to the inner side of the sanding belt (7), 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 correction mechanism according to claim 1, characterized in that: the inner walls on 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 correction mechanism according to claim 3, characterized in that a pair of guide rods (10) are fixedly connected inside the mounting 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: 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).

6. A wide belt sander with a 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).