Polishing device capable of safely replacing abrasive belt

Abstract

The utility model discloses a polishing device capable of safely replacing an abrasive belt. Comprising a base, a rotating seat arranged on the upper side of the base, a position changing rotating driving set arranged between the base and the rotating seat and used for driving the rotating seat to rotate and change positions, a left abrasive belt polishing set arranged on the left side of the rotating seat and a right abrasive belt polishing set arranged on the right side of the rotating seat. The safety partition plate is arranged between the left abrasive belt polishing set and the right abrasive belt polishing set. The rotating seat is rotated through the transposition rotating driving set, and the left abrasive belt polishing set and the right abrasive belt polishing set are driven to work alternately. When the right abrasive belt polishing set works, the abrasive belt of the left abrasive belt polishing set can be safely replaced, the abrasive belt is isolated through the safety partition plate, mutual interference is avoided, safety of operators is protected, continuous polishing operation is achieved, and production efficiency is improved.

Description

Technical Field

[0001] This application relates to the technical field of polishing equipment, and particularly to a polishing device capable of safely replacing a sand belt. Background Art

[0002] In modern industrial production, a sand belt polishing machine is a mechanical device widely used in the surface treatment of materials such as metals and woods. It grinds and polishes the surface of a workpiece through a high-speed rotating sand belt to achieve the purpose of improving the surface finish and accuracy.

[0003] However, the existing sand belt polishing machines cannot safely replace the sand belt during the polishing operation. Instead, the polishing sand belt needs to be replaced after the machine is stopped, and thus continuous polishing operation cannot be achieved, and the production efficiency cannot be further improved. Therefore, those skilled in the art urgently need to develop a polishing device capable of safely replacing the sand belt to meet the actual use requirements. Summary of the Utility Model

[0004] The main purpose of this application is to provide a polishing device capable of safely replacing a sand belt, aiming to solve the above technical problems.

[0005] A polishing device capable of safely replacing a sand belt includes:

[0006] A base;

[0007] A rotating seat, which is arranged on the upper side of the base;

[0008] A transposition rotation drive group, which is arranged between the base and the rotating seat and is used to drive the rotating seat to rotate and transpose;

[0009] A left sand belt polishing group, which is arranged on the left side of the rotating seat;

[0010] A right sand belt polishing group, which is arranged on the right side of the rotating seat;

[0011] A safety partition, which is arranged between the left sand belt polishing group and the right sand belt polishing group and is used to separate the left sand belt polishing group and the right sand belt polishing group.

[0012] For the polishing device capable of safely replacing a sand belt as described above, the left sand belt polishing group and the right sand belt polishing group are arranged in central symmetry.

[0013] For the polishing device capable of safely replacing a sand belt as described above, the left sand belt polishing group includes:

[0014] A first sand belt assembly wheel, which is arranged on the rear upper side of the rotating seat;

[0015] A second sand belt assembly wheel, which is arranged in front of the first sand belt assembly wheel;

[0016] The abrasive belt idler wheel is arranged on the right side of the second abrasive belt assembly wheel;

[0017] The abrasive belt is wound around the first abrasive belt assembly wheel, the second abrasive belt assembly wheel and the abrasive belt idler wheel;

[0018] The abrasive belt tension adjustment group is arranged between the second abrasive belt assembly wheel and the abrasive belt idler wheel and is used to adjust the tension of the abrasive belt;

[0019] The abrasive belt drive driving group is arranged on the rotating seat and is connected to the first abrasive belt assembly wheel, and is used to drive the first abrasive belt assembly wheel to rotate. Then, the first abrasive belt assembly wheel cooperates with the second abrasive belt assembly wheel, the abrasive belt idler wheel and the abrasive belt tension adjustment group to drive the abrasive belt to polish the workpiece.

[0020] For the polishing device with a safely replaceable abrasive belt as described above, the abrasive belt drive driving group includes:

[0021] The abrasive belt drive driving motor is arranged between the first abrasive belt assembly wheel and the second abrasive belt assembly wheel, and its power output end extends downward to the lower side of the rotating seat;

[0022] The main drive pulley is connected to the power output end of the abrasive belt drive driving motor;

[0023] The driven pulley is connected to the lower side of the first abrasive belt assembly wheel and is located on the lower side of the rotating seat;

[0024] The drive transmission belt is sleeved on the main drive pulley and the driven pulley.

[0025] For the polishing device with a safely replaceable abrasive belt as described above, the abrasive belt tension adjustment group includes a telescopic cylinder, a connection bracket connected to the power output end of the telescopic cylinder, and a contact roller arranged on the connection bracket for contacting the abrasive belt.

[0026] For the polishing device with a safely replaceable abrasive belt as described above, the polishing device with a safely replaceable abrasive belt further includes a limit post arranged on the front side of the base, and a front limit clamping plate and a rear limit clamping plate respectively arranged on the front and rear sides of the rotating seat. The front limit clamping plate and the rear limit clamping plate are both provided with limit clamping openings for clamping the limit post to limit the excessive rotation of the rotating seat.

[0027] For the polishing device with a safely replaceable abrasive belt as described above, the safety partition is located on the upper side of the rotating seat and is inclined and arranged from the left rear corner position of the rotating seat to the right front corner position of the rotating seat.

[0028] For the polishing device with a safely replaceable abrasive belt as described above, a connection part for connecting with the rotating seat is arranged on the lower side of the safety partition.

[0029] Compared with the prior art, the above application has the following advantages:

[0030] The polishing device capable of safely replacing the abrasive belt of the present application drives the rotating seat to rotate through the transposition rotation drive group, so as to drive the left abrasive belt polishing group and the right abrasive belt polishing group to rotate and transpose. That is, when the right abrasive belt polishing group performs polishing operation on the workpiece, the abrasive belt of the left abrasive belt polishing group can be replaced. During the process of replacing the abrasive belt, safety isolation is achieved through the safety partition. Thus, not only can the interference between the right abrasive belt polishing group and the left abrasive belt polishing group be prevented, but also the personal safety of the operator can be protected, realizing the purpose of safely replacing the abrasive belt during the polishing operation, and further facilitating the realization of continuous polishing operation to improve the production efficiency. Description of the Drawings

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0032] Figure 1 It is a perspective view of the polishing device capable of safely replacing the abrasive belt of the present application.

[0033] Figure 2 It is a partial exploded view of the polishing device capable of safely replacing the abrasive belt of the present application.

[0034] Figure 3 It is a perspective view of the left abrasive belt polishing group in the polishing device capable of safely replacing the abrasive belt of the present application.

[0035] Figure 4 It is a perspective view of the polishing device capable of safely replacing the abrasive belt of the present application after hiding the base and the transposition rotation drive group.

[0036] Figure 5 It is a perspective view of the safety partition in the polishing device capable of safely replacing the abrasive belt of the present application.

[0037] Figure 6 It is another perspective view of the safety partition in the polishing device capable of safely replacing the abrasive belt of the present application.

[0038] Figure 7 It is a perspective view of the abrasive belt tension adjustment group in the polishing device capable of safely replacing the abrasive belt of the present application.

[0039] Figure 8 It is a perspective view of the front limit clamping plate in the polishing device capable of safely replacing the abrasive belt of the present application. Detailed implementation manners

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts shall fall within the protection scope of the present application.

[0041] It should be noted that all the directional indications (such as up, down, left, right, front, back...) in the embodiments of the present application are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0042] In addition, the descriptions involving "first", "second", etc. in the present application are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0043] In an embodiment of the present application, as Figures 1 to 8 shown, a polishing device capable of safely replacing a sand belt includes a base 1, a rotating seat 2, a transposition rotation drive group 3, a left sand belt polishing group 4, a right sand belt polishing group 5, and a safety partition 6;

[0044] Specifically, the rotating seat 2 is arranged on the upper side of the base 1; the transposition rotation drive group 3 is arranged between the base 1 and the rotating seat 2 and is used to drive the rotating seat 2 to rotate and transpose; the left sand belt polishing group 4 is arranged on the left side of the rotating seat 2; the right sand belt polishing group 5 is arranged on the right side of the rotating seat 2; the safety partition 6 is arranged between the left sand belt polishing group 4 and the right sand belt polishing group 5 and is used to separate the left sand belt polishing group 4 and the right sand belt polishing group 5.

[0045] The polishing device capable of safely replacing the abrasive belt of the present application drives the rotating seat 2 to rotate through the position-changing rotation drive group 3, so as to drive the left abrasive belt polishing group 4 and the right abrasive belt polishing group 5 to rotate and change positions. That is, when the right abrasive belt polishing group 5 performs polishing operations on the workpiece, the abrasive belt of the left abrasive belt polishing group 4 can be replaced. During the process of replacing the abrasive belt, safety isolation is achieved through the safety partition 6. Thus, not only can the interference between the right abrasive belt polishing group 5 and the left abrasive belt polishing group 4 be prevented, but also the personal safety of the operator can be protected, realizing the purpose of safely replacing the abrasive belt during the polishing operation, and further facilitating the realization of continuous polishing operations to further improve production efficiency.

[0046] Furthermore, the position-changing rotation drive group 3 is configured to use a drive motor in cooperation with a dividing head to achieve the driving effect.

[0047] Even further, the left abrasive belt polishing group 4 and the right abrasive belt polishing group 5 are arranged in central symmetry. The safety partition 6 is located above the rotating seat 2 and is inclined and arranged extending from the left rear corner position of the rotating seat 2 to the right front corner position of the rotating seat 2. Its advantage lies in achieving a compact space setting, thereby reducing the occupied space.

[0048] Even further, the left abrasive belt polishing group 4 includes a first abrasive belt assembly wheel 41, a second abrasive belt assembly wheel 42, an abrasive belt idler wheel 43, an abrasive belt 44, an abrasive belt tension adjustment group 45, and an abrasive belt drive group 46;

[0049] The first abrasive belt assembly wheel 41 is arranged at the upper rear side of the rotating seat 2; the second abrasive belt assembly wheel 42 is arranged in front of the first abrasive belt assembly wheel 41; the abrasive belt idler wheel 43 is arranged on the right side of the second abrasive belt assembly wheel 42; the abrasive belt 44 is wound around the first abrasive belt assembly wheel 41, the second abrasive belt assembly wheel 42, and the abrasive belt idler wheel 43; the abrasive belt tension adjustment group 45 is arranged between the second abrasive belt assembly wheel 42 and the abrasive belt idler wheel 43 for adjusting the tension of the abrasive belt 44; the abrasive belt drive group 46 is arranged on the rotating seat 2 and is connected to the first abrasive belt assembly wheel 41 for driving the first abrasive belt assembly wheel 41 to rotate. Subsequently, the first abrasive belt assembly wheel 41 cooperates with the second abrasive belt assembly wheel 42, the abrasive belt idler wheel 43, and the abrasive belt tension adjustment group 45 to drive the abrasive belt 44 to perform polishing operations on the workpiece. Its purpose is to achieve the abrasive belt drive polishing effect.

[0050] Even further, the abrasive belt drive group 46 includes an abrasive belt drive motor 461, a main drive pulley 462, a driven pulley 463, and a drive belt 464;

[0051] The abrasive belt drive driving motor 461 is arranged between the first abrasive belt assembly wheel 41 and the second abrasive belt assembly wheel 42, and its power output end extends downward to the lower side of the rotating seat 2; the main drive pulley 462 is connected to the power output end of the abrasive belt drive driving motor 461; the driven pulley 463 is connected to the lower side of the first abrasive belt assembly wheel 41 and is located on the lower side of the rotating seat 2; the drive transmission belt 464 is sleeved on the main drive pulley 462 and the driven pulley 463. Its purpose is to achieve a driving effect.

[0052] Furthermore, the abrasive belt tension adjustment group 45 includes a telescopic cylinder 451, a connection bracket 452 connected to the power output end of the telescopic cylinder 451, and a contact roller 453 arranged on the connection bracket 452 for contacting the abrasive belt 44. Its purpose is to achieve telescopic tension adjustment of the abrasive belt 44.

[0053] Furthermore, the polishing device with a safely replaceable abrasive belt further includes a limit post 7 arranged on the front side of the base 1, and a front limit clamping plate 8 and a rear limit clamping plate 9 respectively arranged on the front and rear sides of the rotating seat 2. Limit notches 800 for clamping the limit post 7 to limit excessive rotation of the rotating seat 2 are formed on both the front limit clamping plate 8 and the rear limit clamping plate 9. Its purpose is to achieve auxiliary limiting of the rotating seat 2 when the rotating seat 2 is driven to rotate 180° or -180°.

[0054] Furthermore, a connection part 61 for connecting with the rotating seat 2 is arranged on the lower side of the safety partition 6. Its purpose is to facilitate the connection and installation of the safety partition 6.

[0055] As described above is an implementation manner provided in combination with specific content, and it is not considered that the specific implementation of this application is only limited to these descriptions. Any approximation, similarity to the method, structure, etc. of this application, or several technical deductions or replacements made under the premise of the concept of this application should be regarded as the protection scope of this application.

Claims

1. A polishing device capable of safely replacing a sanding belt, comprising a base (1) and a rotating seat (2) provided on the upper side of the base (1), characterized in that, It also includes: A commutation rotation drive group (3) is provided between the base (1) and the rotating seat (2) for driving the rotating seat (2) to rotate and commute; A left sand belt polishing group (4) is provided on the left side of the rotating seat (2); A right sand belt polishing group (5) is provided on the right side of the rotating seat (2); A safety partition (6) is provided between the left sand belt polishing group (4) and the right sand belt polishing group (5) for spacing the left sand belt polishing group (4) and the right sand belt polishing group (5).

2. The polishing device capable of safely replacing the abrasive belt according to claim 1, wherein, The left sand belt polishing group (4) and the right sand belt polishing group (5) are arranged in central symmetry.

3. The polishing device capable of safely replacing the abrasive belt according to claim 2, wherein The left sand belt polishing group (4) includes: A first sand belt assembly wheel (41) is provided on the upper rear side of the rotating seat (2); A second sand belt assembly wheel (42) is provided on the front side of the first sand belt assembly wheel (41); A sand belt transition wheel (43) is provided on the right side of the second sand belt assembly wheel (42); A sand belt (44) is wound around the first sand belt assembly wheel (41), the second sand belt assembly wheel (42), and the sand belt transition wheel (43); A sand belt tension adjustment group (45) is provided between the second sand belt assembly wheel (42) and the sand belt transition wheel (43) for adjusting the tension of the sand belt (44); A sand belt drive drive group (46) is provided on the rotating seat (2) and connected to the first sand belt assembly wheel (41) for driving the first sand belt assembly wheel (41) to rotate. Subsequently, the first sand belt assembly wheel (41) cooperates with the second sand belt assembly wheel (42), the sand belt transition wheel (43), and the sand belt tension adjustment group (45) to drive the sand belt (44) to polish the workpiece.

4. The polishing device capable of safely replacing the abrasive belt according to claim 3, characterized in that, The sand belt drive drive group (46) includes: A sand belt drive drive motor (461) is provided between the first sand belt assembly wheel (41) and the second sand belt assembly wheel (42), and its power output end extends downward to the lower side of the rotating seat (2); A main drive pulley (462) is connected to the power output end of the sand belt drive drive motor (461); A driven pulley (463) is connected to the lower side of the first sand belt assembly wheel (41) and is located on the lower side of the rotating seat (2); A drive transmission belt (464) is sleeved on the main drive pulley (462) and the driven pulley (463).

5. The polishing device capable of safely replacing the abrasive belt according to claim 3, wherein, The sand belt tension adjustment group (45) includes a telescopic cylinder (451), a connection bracket (452) connected to the power output end of the telescopic cylinder (451), and a contact roller (453) provided on the connection bracket (452) for contacting the sand belt (44).

6. The polishing device capable of safely replacing the abrasive belt according to claim 1, characterized in that, The polishing device with a safely replaceable sand belt further includes a limit post (7) provided on the front side of the base (1), and a front limit card plate (8) and a rear limit card plate (9) respectively provided on the front and rear sides of the rotating seat (2). Limit notches (800) for clamping the limit post (7) to limit the excessive rotation of the rotating seat (2) are provided on both the front limit card plate (8) and the rear limit card plate (9).

7. The polishing device capable of safely replacing the abrasive belt according to claim 2, wherein The safety partition (6) is located above the rotating seat (2) and is arranged obliquely extending from the left rear corner position of the rotating seat (2) to the right front corner position of the rotating seat (2).

8. The polishing device capable of safely replacing the abrasive belt according to claim 7, characterized in that, A connecting portion (61) for connecting with the rotating seat (2) is provided on the lower side of the safety partition (6).

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