Abrasive belt polishing structure with abrasive belt displacement adjusting function

Abstract

The utility model discloses an abrasive belt polishing structure with an abrasive belt displacement adjusting function. The abrasive belt polishing structure comprises an installation support used for being installed on a machine, a driving motor is fixed to the middle of the installation support, a belt shaft is fixed to one end of the installation support, and a driving wheel is fixed to the end of the belt shaft. An adjusting support frame is fixed at the other end of the mounting bracket, a displacement adjusting driving structure is arranged on the adjusting support frame, and a driven wheel is arranged on the displacement adjusting driving structure; a driving belt is arranged between a main shaft of the driving motor and the belt shaft, and a polishing abrasive belt is arranged between the driving wheel and the driven wheel; the displacement adjustment drive structure translates the driven wheel. The polishing device is reasonable in structural arrangement, the displacement adjusting driving structure can be operated according to needs, unused polishing sand is partially brought into a polishing area, the utilization rate of the polishing abrasive belt can be improved, local excessive abrasion is avoided, the replacement frequency of the polishing abrasive belt can be reduced, the service life is prolonged, adjusting operation is convenient, and practicability is high. Usage is stable and reliable.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the polishing structure technical field, concretely relates to a sand belt polishing structure with sand belt displacement adjustment. BACKGROUND

[0002] Some workpieces need to be polished after processing, so corresponding polishing tools are needed, and the polishing tools of the prior art generally include a support, a driving motor and a polishing wheel fixed on the spindle of the driving motor, which can meet the use requirements in general cases, but the polishing range is fixed, which affects the application range to some extent, and the polishing position cannot be adjusted as required, and because the polishing position is the same, some positions of the polishing structure are not fully utilized, the utilization rate of the polishing structure is reduced, and thus the market demand cannot be met. SUMMARY

[0003] The utility model discloses a kind of sand belt polishing structure with sand belt displacement adjustment, which is reasonable in structure and convenient to adjust.

[0004] The technical scheme for achieving the utility model is a kind of sand belt polishing structure with sand belt displacement adjustment, including the mounting bracket for being installed on machine, the middle part of the mounting bracket is fixed with driving motor, one end of the mounting bracket is fixed with belt shaft, the end of the belt shaft is fixed with driving wheel;

[0005] The other end of the mounting bracket is fixed with adjusting support frame, displacement adjustment driving structure is provided on the adjusting support frame, driven wheel is provided on the displacement adjustment driving structure;

[0006] The driving wheel, driving motor and driven wheel are on the same side of mounting bracket, and the driving wheel and driven wheel are on the two sides of driving motor;

[0007] Driving belt is provided between the spindle of driving motor and belt shaft, and polishing sand belt is provided between the driving wheel and driven wheel.

[0008] The displacement adjustment driving structure makes the driven wheel translate.

[0009] Further preferably, the displacement adjustment driving structure includes displacement servo motor, driving gear and driven wheel seat.

[0010] The side of the driven wheel seat is provided with rack, the driven wheel is rotatably connected on the driven wheel seat through bearing, and the rack is parallel to the axial direction of the driven wheel.

[0011] The displacement servo motor is fixed on the adjusting support frame, the driving gear is fixed on the main shaft of the displacement servo motor, the driven wheel seat is translatable arranged on the adjusting support frame through the sliding block, and the driving gear is engaged with the vertical rack.

[0012] The displacement servo motor rotates, and the driving gear makes the vertical rack translate.

[0013] Further preferably, a reinforcing rib is arranged between the adjusting support frame and the mounting bracket.

[0014] Further preferably, axial strip-shaped anti-skid grooves are uniformly arranged on the wheel edge of the driving wheel.

[0015] The inner surface of the polishing abrasive belt is abutted on the strip-shaped anti-skid grooves.

[0016] Further preferably, a pin shaft is arranged on the side surface of the driven wheel seat, and the axial direction of the pin shaft is perpendicular to the axial direction of the driven wheel.

[0017] Further preferably, the diameter of the driving wheel is greater than the diameter of the driven wheel.

[0018] Further preferably, the width of the driven wheel is greater than the width of the driving wheel, and the width of the polishing abrasive belt is matched with the width of the driving wheel.

[0019] The utility model discloses a positive effect: the structure of the utility model is reasonable, is provided with displacement adjustment drive structure, and is provided with driven wheel on displacement adjustment drive structure, so that displacement adjustment drive structure can be operated according to the need, and the driven wheel translates, and the driving wheel will drive the polishing abrasive belt to make circumferential motion, so that when the driven wheel translates, the polishing abrasive belt will be displaced on the driven wheel, and the unused polishing abrasive belt enters the polishing area, can improve the utilization of polishing abrasive belt, avoid local excessive wear, and be favorable to reduce the replacement frequency of polishing abrasive belt, improve the service life, reduce the consumption cost of polishing material, and the adjustment operation is convenient, stable and reliable, and has strong applicability.

[0020] The displacement adjustment drive structure comprises a displacement servo motor, a driving gear and a driven wheel seat, the side edge of the driven wheel seat is provided with a rack, the displacement servo motor is matched with the driving gear and the rack, the translation effectiveness and reliability of the driven wheel seat can be guaranteed, the adjustment accuracy can be improved, and the translation smoothness of the polishing abrasive belt can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to specific embodiments and in combination with the drawings, wherein:

[0022] Figure 1The utility model discloses a structure schematic view.

[0023] Figure 2 For Figure 1 The enlarged structure schematic view of the middle A place is shown in the figure.

[0024] Figure 3 The utility model discloses a top structure schematic view.

[0025] Figure 4 The utility model discloses the specific structure schematic view of displacement servo motor, drive gear and driven wheel seat in the utility model.

[0026] Reference signs: mounting support 1, drive motor 2, belt shaft 3, driving wheel 4, adjusting support frame 5, displacement adjusting drive structure 6, displacement servo motor 61, drive gear 62, driven wheel seat 63, rack 64, driven wheel 7, reinforcing rib 8, strip antiskid groove 9, pin shaft 10, drive belt 11, polishing abrasive belt 12. Specific embodiments

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. Embodiments

[0028] See Figures 1 to 4 As shown in the figure, a sand belt polishing structure with sand belt displacement adjustment, comprising a mounting support 1 for mounting on a machine, a drive motor 2 is fixed in the middle of the mounting support, a belt shaft 3 is fixed at one end of the mounting support, and a driving wheel 4 is fixed at the end of the belt shaft. In this embodiment, the mounting support is a panel structure, mainly used for installing corresponding drive motor, belt shaft and driving wheel and other structures.

[0029] Meanwhile, in practical application, the other end of the mounting bracket is fixed with an adjusting support frame 5, the adjusting support frame is provided with a displacement adjusting drive structure 6, and the displacement adjusting drive structure is provided with a driven wheel 7; in this embodiment, the diameter of the driving wheel is larger than that of the driven wheel. The width of the driven wheel is larger than that of the driving wheel, and the width of the polishing belt is matched with the width of the driving wheel. Through the above structure, the driven wheel can be translated through the displacement adjusting drive structure. In use, the edge of the polishing belt is polished at the beginning. After a long time of polishing, the edge of the polishing belt will be thinned. At this time, the driven wheel can be translated through the displacement adjusting drive structure, so that the middle part of the polishing belt enters the polishing area, that is, the middle part of the polishing belt is polished, thereby improving the utilization rate of the polishing belt, and the adjusting operation is convenient, stable and reliable. It can avoid local excessive wear, and is beneficial to reducing the replacement frequency of the polishing belt, improving the service life, and reducing the consumption cost of the polishing material. It is suitable for surface polishing operation of metal, wood, plastic and other materials.

[0030] In practical application, the driving wheel, the driving motor and the driven wheel are on the same side of the mounting bracket, and the driving wheel and the driven wheel are on the two sides of the driving motor; the main shaft of the driving motor and the belt shaft are provided with a driving belt 11, and the driving wheel and the driven wheel are provided with a polishing belt 12; the displacement adjusting drive structure makes the driven wheel translate. It rotates the driving wheel through the driving motor and the driving belt, and drives the polishing belt to act through the rotation of the driving wheel. The driven wheel is mainly used to cooperate with the driving wheel to tighten the polishing belt, keep the running stability of the polishing belt, and ensure the effectiveness of polishing.

[0031] In practical application, the displacement adjusting drive structure 6 includes a displacement servo motor 61, a driving gear 62 and a driven wheel seat 63; the side of the driven wheel seat is provided with a rack 64, the driven wheel is rotatably connected to the driven wheel seat through a bearing, and the rack is parallel to the axial direction of the driven wheel; in this embodiment, the displacement servo motor is fixed on the adjusting support frame, the driving gear is fixed on the main shaft of the displacement servo motor, the driven wheel seat is translatablely arranged on the adjusting support frame through a sliding block, and the driving gear is engaged with the vertical rack; the displacement servo motor rotates, and the driving gear makes the vertical rack translate. The rack is parallel to the axial direction of the driven wheel, so that the driven wheel translates along the axial direction when the rack translates, and drives the polishing belt to translate.

[0032] In practical application, the adjusting support frame and the mounting bracket are provided with a reinforcing rib 8. The overall strength can be improved, and the use is stable and reliable.

[0033] Moreover, in actual application process, the active wheel is evenly provided with axial strip-shaped anti-skid groove 9 on the wheel edge; the inner surface of the grinding belt is abutted on the strip-shaped anti-skid groove. The strip-shaped anti-skid groove can ensure the stable transmission of the grinding belt and avoid slipping. When the driven wheel translates, the strip-shaped anti-skid groove can still ensure the effectiveness and reliability of the grinding belt.

[0034] In actual application process, the side of the driven wheel seat is provided with a pin shaft 10, and the axial direction of the pin shaft is perpendicular to the axial direction of the driven wheel. The pin shaft can be used to connect other components to meet different use requirements.

[0035] The utility model has positive effect: the utility model discloses reasonable structure setting, is provided with displacement adjustment drive structure, and is provided with driven wheel on displacement adjustment drive structure, so that displacement adjustment drive structure can be operated according to the need, and the driven wheel translates, and the active wheel will drive the grinding belt to move in a circle, so that the grinding belt will be displaced on the driven wheel when the driven wheel translates, and the unused grinding sand part can enter the polishing area, the utilization of the grinding belt can be improved, the replacement frequency of the grinding belt is reduced, the service life is improved, the consumption cost of polishing material is reduced, and the adjustment operation is convenient, stable and reliable, and has high applicability.

[0036] The displacement adjustment drive structure comprises a displacement servo motor, a drive gear and a driven wheel seat. The side of the driven wheel seat is provided with a rack. The displacement servo motor, the drive gear and the rack can ensure the translation effectiveness and reliability of the driven wheel seat, improve the adjustment accuracy, and improve the smoothness of the grinding belt.

[0037] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt. Meanwhile, the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional type in the existing technology, so the specific description is not made here.

[0038] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. The changes or changes extended from the essential spirit of the utility model are still within the protection scope of the utility model.

Claims

1. A belt polishing structure with belt displacement adjustment, comprising a mounting bracket for mounting on a machine, a driving motor is fixed in the middle of the mounting bracket, characterized in that: One end of the mounting bracket is fixed with a belt shaft, and an end of the belt shaft is fixed with a driving wheel; The other end of the mounting bracket is fixed with an adjusting support frame, and a displacement adjusting drive structure is arranged on the adjusting support frame, and a driven wheel is arranged on the displacement adjusting drive structure; The driving wheel, the driving motor and the driven wheel are located on the same side of the mounting bracket, and the driving wheel and the driven wheel are located on the two sides of the driving motor; A driving belt is arranged between the main shaft of the driving motor and the belt shaft, and a grinding belt is arranged between the driving wheel and the driven wheel; The displacement adjusting drive structure makes the driven wheel translate.

2. The abrasive belt polishing structure with abrasive belt displacement adjustment according to claim 1, wherein: The displacement adjusting drive structure comprises a displacement servo motor, a driving gear and a driven wheel seat; A rack is arranged on the side of the driven wheel seat, the driven wheel is rotatably connected to the driven wheel seat through a bearing, and the rack is parallel to the axial direction of the driven wheel; The displacement servo motor is fixed on the adjusting support frame, the driving gear is fixed on the main shaft of the displacement servo motor, the driven wheel seat is translatable arranged on the adjusting support frame through a sliding block, and the driving gear is engaged with the vertical rack; The displacement servo motor rotates, and the driving gear makes the vertical rack translate.

3. The abrasive belt polishing structure with abrasive belt displacement adjustment according to claim 1, wherein: A reinforcing rib is arranged between the adjusting support frame and the mounting bracket.

4. The abrasive belt polishing structure with abrasive belt displacement adjustment according to claim 1, wherein: Axial strip-shaped anti-skid grooves are uniformly arranged on the wheel edge of the driving wheel; The inner surface of the grinding belt is abutted on the strip-shaped anti-skid grooves.

5. The abrasive belt polishing structure with abrasive belt displacement adjustment according to claim 2, wherein: A pin shaft is arranged on the side of the driven wheel seat, and the axial direction of the pin shaft is perpendicular to the axial direction of the driven wheel.

6. The abrasive belt polishing structure with abrasive belt displacement adjustment according to claim 1, wherein: The diameter of the driving wheel is greater than the diameter of the driven wheel.

7. The abrasive belt polishing structure with abrasive belt displacement adjustment according to claim 1, wherein: The width of the driven wheel is greater than the width of the driving wheel, and the width of the grinding belt is matched with the width of the driving wheel.

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