Abrasive belt polishing equipment with adjusting structure

Abstract

The utility model discloses abrasive belt polishing equipment with an adjusting structure, which relates to the technical field of abrasive belt polishing equipment and comprises a bottom plate, a cover plate is fixedly connected above the bottom plate, the bottom plate and the cover plate are fixedly connected through a support, and a polishing component is movably mounted between the bottom plate and the cover plate. The polishing assembly comprises a polishing frame, a second connecting rod, an air cylinder, a third connecting rod, a driving roller, a driven roller, an elastic roller, a polishing abrasive belt, a sliding rod, a spring and an adjusting plate, the air cylinder is started through the arranged polishing assembly, the second connecting rod is pushed downwards or upwards, the polishing frame rotates around the first connecting rod, and the polishing abrasive belt is driven to rotate; the inclination angle of the polishing abrasive belt is adjusted, a workpiece is convenient to grind, the adjusting plate movably moves on the sliding rod, the tightness degree of the spring and the tightness degree of the tightness degree roller are adjusted, the tightness degree roller conducts tightening adjustment on the polishing abrasive belt, the polishing abrasive belt is conveniently kept in a tightened state, sliding of the polishing abrasive belt is avoided, and use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of abrasive belt polishing equipment, in particular to abrasive belt polishing equipment with an adjusting structure. Background Art

[0002] During the production of metal products, polishing equipment is required to polish the products. In the prior art, a Chinese utility model patent with a public document number of CN221086731U discloses a forging belt polishing device. The utility model sets the driven roller to be movable so that the grinding belt can be disassembled, thereby facilitating the replacement of the grinding belt. At the same time, the forging can be firmly clamped to increase the accuracy of grinding and polishing.

[0003] However, in actual use, it is sometimes necessary to adjust the direction of the sanding belt so as to grind the workpiece at an angle. In the utility model, it is not easy to adjust the direction of the sanding belt, and the sanding belt is easily loosened or tightened due to weather conditions such as thermal expansion and contraction. In the utility model, it is not easy to adjust the sanding belt according to the tightness of the sanding belt, so improvement is needed. Utility Model Content

[0004] The utility model aims to provide a sand belt polishing device with an adjusting structure to solve the problems raised in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A belt polishing device with an adjustment structure comprises a base plate, a cover plate is fixedly connected to the upper position of the base plate, the base plate and the cover plate are fixedly connected by a bracket, a polishing assembly is movably installed at a position between the base plate and the cover plate, the polishing assembly comprises a polishing frame, a second connecting rod, a cylinder, a third connecting rod, an active roller, a driven roller, an elastic roller, a polishing belt, a sliding rod, a spring and an adjusting plate, the polishing frame is movably installed at a position between the base plate and the cover plate, the second connecting rod is fixedly connected to the upper position of the polishing frame, the two ends of the cylinder are movably installed with the second connecting rod and the third connecting rod respectively, the active roller, the driven roller and the elastic roller are movably installed in the polishing frame, the polishing belt is movably installed on the active roller, the driven roller and the elastic roller, the sliding rod is fixedly connected to the middle position of the polishing frame, the adjusting plate is movably installed on the sliding rod, and the spring is located above the adjusting plate.

[0007] Preferably, the polishing assembly further includes a No. 1 connecting rod and a No. 1 bearing, wherein the No. 1 connecting rod is fixedly connected to the polishing frame and is located on the side of the No. 2 connecting rod, and both ends of the No. 2 connecting rod are movably mounted on the bracket through the No. 1 bearing.

[0008] Preferably, the polishing assembly also includes a No. 2 bearing, a connecting frame and a No. 3 bearing, the No. 2 bearing is movably mounted on the No. 2 connecting rod, one end of the cylinder is movably mounted on the No. 2 bearing, the connecting frame is fixedly connected to the other end of the cylinder, both ends of the No. 3 connecting rod are fixedly connected to the bracket, and the No. 3 connecting rod is movably mounted on the connecting frame via the No. 3 bearing.

[0009] Preferably, the polishing assembly further includes a stepping motor, which is fixedly connected to the polishing frame, and one end of the stepping motor is fixedly connected to one end of the active roller.

[0010] Preferably, the polishing assembly also includes a mounting plate, a movable block and a movable groove, the movable groove is opened on the polishing frame, both ends of the tension roller pass through the movable groove and are fixedly connected to the movable block, the movable block is movably mounted on the sliding rod, the mounting plate is fixedly connected to the middle position of the polishing frame, one end of the sliding rod is fixedly connected to the mounting plate, and the other end of the sliding rod is fixedly connected to the polishing frame.

[0011] Preferably, the polishing assembly also includes a positioning nut, the spring is movably mounted on the sliding rod and is located between the movable block and the adjustment plate, the positioning nut is movably mounted on the sliding rod and is located below the adjustment plate, the sliding rod is engraved with threads, and a screw hole is provided at the center of the adjustment plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Start the cylinder through the polishing assembly, so that the output shaft of the cylinder pushes the No. 2 connecting rod to rotate downward, so that the polishing frame rotates around the No. 1 connecting rod, and adjusts the inclination angle of the polishing belt to facilitate polishing the workpiece;

[0014] 2. Through the polishing assembly, the adjustment plate is movably rotated on the slide rod, so that the position of the adjustment plate is adjusted, so that the spring is compressed or partially opened, and the tension roller adjusts the tension of the polishing belt, making the polishing belt easy to adjust and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the abrasive belt polishing device with an adjustment structure of the utility model;

[0016] Figure 2 This is a schematic structural diagram of a polishing assembly of an abrasive belt polishing device with an adjustment structure according to the utility model;

[0017] Figure 3 It is a structural schematic diagram of the active roller, the driven roller and the tension roller of the abrasive belt polishing device with an adjustment structure of the utility model;

[0018] Figure 4 The utility model is a structural schematic diagram of a slide bar, an adjustment plate and a positioning nut of an abrasive belt polishing device with an adjustment structure.

[0019] Numbers in the figure: 1, base plate; 2, bracket; 3, cover plate; 4, polishing assembly; 401, polishing frame; 402, connecting rod No. 1; 403, connecting rod No. 2; 404, bearing No. 1; 405, bearing No. 2; 406, cylinder; 407, connecting frame; 408, bearing No. 3; 409, connecting rod No. 3; 410, stepping motor; 411, active roller; 412, driven roller; 413, tension roller; 414, polishing belt; 415, mounting plate; 416, sliding rod; 417, movable block; 418, spring; 419, adjusting plate; 420, positioning nut; 421, movable slot. DETAILED DESCRIPTION

[0020] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0021] Example: Figure 1 - Figure 4As shown, the utility model provides a technical solution of a sand belt polishing device with an adjustment structure, including a base plate 1, a cover plate 3 is fixedly connected to the upper position of the base plate 1, the base plate 1 and the cover plate 3 are fixedly connected through a bracket 2, a polishing assembly 4 is movably installed between the base plate 1 and the cover plate 3, and the polishing assembly 4 includes a polishing frame 401, a second connecting rod 403, a cylinder 406, a third connecting rod 409, an active roller 411, a driven roller 412, an elastic roller 413, a polishing belt 414, a sliding rod 416, a spring 418 and an adjustment plate 419, the polishing frame 401 is movably installed between the base plate 1 and the cover plate 3, the second connecting rod 403, a cylinder 406, a third connecting rod 409, a driving roller 411, a driven roller 412, a tension roller 413, a polishing belt 414, a sliding rod 416, a spring 418 and an adjustment plate 419. Rod 403 is fixedly connected to the upper position of polishing frame 401, and the two ends of cylinder 406 are movably installed with No. 2 connecting rod 403 and No. 3 connecting rod 409 respectively. Active roller 411, driven roller 412 and elastic roller 413 are movably installed in polishing frame 401. Polishing belt 414 is movably installed on active roller 411, driven roller 412 and elastic roller 413. Polishing assembly 4 also includes No. 1 connecting rod 402 and No. 1 bearing 404. No. 1 connecting rod 402 is fixedly connected to polishing frame 401 and is located at the side position of No. 2 connecting rod 403. The two ends of No. 2 connecting rod 403 are connected by No. 1 bearing. 404 is movably installed with the bracket 2, the polishing assembly 4 also includes a No. 2 bearing 405, a connecting frame 407 and a No. 3 bearing 408, the No. 2 bearing 405 is movably installed on the No. 2 connecting rod 403, one end of the cylinder 406 is movably installed with the No. 2 bearing 405, the connecting frame 407 is fixedly connected to the other end of the cylinder 406, both ends of the No. 3 connecting rod 409 are fixedly connected with the bracket 2, and the No. 3 connecting rod 409 is movably installed with the connecting frame 407 through the No. 3 bearing 408, the polishing assembly 4 also includes a stepping motor 410, the stepping motor 410 is fixedly connected to the polishing frame 401, and one end of the stepping motor 410 is connected to the main One end of the movable roller 411 is fixedly connected, and the polishing frame 401 is located on the inner side of the bracket 2. The polishing frame 401 rotates in the bracket 2 through the No. 1 connecting rod 402 and the No. 1 bearing 404. The No. 2 connecting rod 403 on the polishing frame 401 is connected through the cylinder 406. When the output shaft of the cylinder 406 is pushed outward, the output shaft of the cylinder 406 pulls the No. 2 connecting rod 403 downward or upward, so that the polishing frame 401 is tilted and adjusted around the No. 1 connecting rod 402, thereby adjusting the tilt angle of the polishing belt 414, so that the polishing belt 414 is convenient for tilting and grinding metal products, thereby improving the convenience of grinding.

[0022] The slide bar 416 is fixedly connected to the middle position of the polishing frame 401, the adjusting plate 419 is movably mounted on the slide bar 416, and the spring 418 is located above the adjusting plate 419. The polishing assembly 4 also includes a mounting plate 415, a movable block 417 and a movable groove 421. The movable groove 421 is opened on the polishing frame 401, and the two ends of the tension roller 413 pass through the movable groove 421 and are fixedly connected to the movable block 417. The movable block 417 is movably mounted on the slide bar 416. The mounting plate 415 is fixedly connected to the middle position of the polishing frame 401, one end of the slide bar 416 is fixedly connected to the mounting plate 415, and the other end of the slide bar 416 is fixedly connected to the polishing frame 401. The polishing assembly 4 also includes a positioning nut 420, a spring 418 is movably mounted on the slide bar 416, and the positioning nut 421 is opened on the polishing frame 401. Between the movable block 417 and the adjusting plate 419, the positioning nut 420 is movably installed on the sliding rod 416 and is located below the adjusting plate 419. The sliding rod 416 is engraved with threads, and a screw hole is provided at the center of the adjusting plate 419. The two ends of the tension roller 413 are fixedly connected with movable blocks 417, and the movable block 417 slides on the sliding rod 416. The adjusting plate 419 moves on the sliding rod 416 through the screw hole. A positioning nut 420 is provided below the adjusting plate 419, and the adjusting plate 419 is supported by the positioning nut 420. After the adjusting plate 419 is adjusted in position, the tightness of the spring 418 is changed, so that the spring 418 generates thrusts of different sizes on the tension roller 413, so that the tension roller 413 is easy to tighten the polishing belt 414.

[0023] It should be noted that the utility model is a belt polishing device with an adjustment structure. The stepper motor 410 is started, so that the stepper motor 410 rotates the active roller 411. The active roller 411, the driven roller 412 and the elastic roller 413 are movably installed with a polishing belt 414. The polishing belt 414 rotates with the active roller 411. The polishing belt 414 drives the driven roller 412 and the elastic roller 413 to rotate. The metal product is located below the polishing belt 414. The metal product is polished, and the cylinder 406 is started. The output shaft of the cylinder 406 pushes the second connecting rod 403 downward or upward, so that the polishing frame 401 rotates around the first connecting rod 402. The first connecting rod 402 rotates with the bracket 2 through the first bearing 404, so that the polishing belt 414 is easy to adjust the inclination angle The degree of tension is adjusted so that it is convenient to tilt and grind metal products. The tension roller 413 is located at the inner side of the polishing belt 414. The adjusting plate 419 is rotated on the slide bar 416 through the screw hole. The positioning nut 420 moves synchronously on the slide bar 416. The positioning nut 420 is supported at the lower position of the adjusting plate 419. The spring 418 is located at the upper position of the adjusting plate 419. The upper end of the spring 418 supports the movable block 417, and by compressing the spring 418, the spring 418 generates a reverse thrust, so that the spring 418 pushes the movable block 417 and the tension roller 413 to move upward. After the position of the adjusting plate 419 is adjusted, the tightness of the spring 418 is easy to adjust, so that the tension roller 413 is easy to tighten the polishing belt 414, and the tension of the polishing belt 414 is adjusted to make it more convenient to use.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A belt polishing device with an adjustment structure, comprising a base plate (1), a cover plate (3) being fixedly connected to the upper position of the base plate (1), the base plate (1) and the cover plate (3) being fixedly connected via a bracket (2), characterized in that: A polishing assembly (4) is movably installed between the bottom plate (1) and the cover plate (3), and the polishing assembly (4) comprises a polishing frame (401), a second connecting rod (403), a cylinder (406), a third connecting rod (409), an active roller (411), a driven roller (412), an elastic roller (413), a polishing belt (414), a sliding rod (416), a spring (418) and an adjusting plate (419). The polishing frame (401) is movably installed between the bottom plate (1) and the cover plate (3), and the second connecting rod (403) is fixedly connected to the upper position of the polishing frame (401). The two ends of the cylinder (406) are movably mounted on the second connecting rod (403) and the third connecting rod (409), respectively; the active roller (411), the driven roller (412) and the elastic roller (413) are movably mounted in the polishing frame (401); the polishing belt (414) is movably mounted on the active roller (411), the driven roller (412) and the elastic roller (413); the sliding rod (416) is fixedly connected to the middle position of the polishing frame (401); the adjusting plate (419) is movably mounted on the sliding rod (416), and the spring (418) is located above the adjusting plate (419).

2. The abrasive belt polishing device with an adjustment structure according to claim 1, characterized in that: The polishing assembly (4) further comprises a No. 1 connecting rod (402) and a No. 1 bearing (404); the No. 1 connecting rod (402) is fixedly connected to the polishing frame (401) and is located at the side of the No. 2 connecting rod (403); and the two ends of the No. 2 connecting rod (403) are movably mounted on the bracket (2) via the No. 1 bearing (404).

3. The abrasive belt polishing device with an adjustment structure according to claim 1, characterized in that: The polishing assembly (4) further comprises a No. 2 bearing (405), a connecting frame (407) and a No. 3 bearing (408); the No. 2 bearing (405) is movably mounted on the No. 2 connecting rod (403); one end of the cylinder (406) is movably mounted on the No. 2 bearing (405); the connecting frame (407) is fixedly connected to the other end of the cylinder (406); both ends of the No. 3 connecting rod (409) are fixedly connected to the bracket (2); and the No. 3 connecting rod (409) is movably mounted on the connecting frame (407) via the No. 3 bearing (408).

4. The abrasive belt polishing device with an adjustment structure according to claim 1, characterized in that: The polishing assembly (4) further comprises a stepping motor (410), wherein the stepping motor (410) is fixedly connected to the polishing frame (401), and one end of the stepping motor (410) is fixedly connected to one end of the active roller (411).

5. The abrasive belt polishing device with an adjustment structure according to claim 1, characterized in that: The polishing assembly (4) further comprises a mounting plate (415), a movable block (417) and a movable groove (421); the movable groove (421) is provided on the polishing frame (401); both ends of the tension roller (413) pass through the movable groove (421) and are fixedly connected to the movable block (417); the movable block (417) is movably mounted on a slide bar (416); the mounting plate (415) is fixedly connected to the middle position of the polishing frame (401); one end of the slide bar (416) is fixedly connected to the mounting plate (415); and the other end of the slide bar (416) is fixedly connected to the polishing frame (401).

6. The abrasive belt polishing device with an adjustment structure according to claim 1, characterized in that: The polishing assembly (4) further comprises a positioning nut (420), the spring (418) is movably mounted on the slide rod (416) and is located between the movable block (417) and the adjustment plate (419), the positioning nut (420) is movably mounted on the slide rod (416) and is located below the adjustment plate (419), the slide rod (416) is engraved with threads, and a screw hole is provided at the center of the adjustment plate (419).

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