Polishing device for connecting lining

Abstract

The utility model relates to the technical field of polishing devices, and discloses a polishing device for a connecting lining, which comprises a workbench, a fixing mechanism is arranged outside the workbench, a polishing mechanism is arranged outside the fixing mechanism, the fixing mechanism comprises a fixing frame, the top of the fixing frame is fixedly connected with a first motor, and the top of the fixing frame is fixedly connected with a second motor. An adjusting assembly is arranged at one end of the first motor, a positioning plate and a positioning column are arranged at one end of the adjusting assembly, a first air cylinder is fixedly connected to the exterior of the positioning plate, a clamp is fixedly connected to one end of the first air cylinder, a groove is formed in the exterior of the positioning column, and a first electric telescopic rod is fixedly connected to the interior of the groove; according to the grinding device for connecting the lining, the lining is clamped inside and outside through the fixing mechanism, and therefore the grinding mechanism can grind the inner wall of the lining.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a grinding device for a connecting bushing. Background Art

[0002] The bushing is a matching part used outside the mechanical parts to achieve the functions of sealing, wear protection, etc. It refers to a ring sleeve that acts as a gasket.

[0003] According to Chinese patent publication number CN 218082164 U, a multifunctional grinding device for a connecting bushing includes a workbench, a No. 1 reserved groove and a No. 2 reserved groove, wherein the workbench has a No. 1 reserved groove inside, a driving motor is installed on the top of the No. 1 reserved groove through a mounting frame, a transmission roller is fixed to the output shaft on the top of the driving motor through bolts, No. 2 reserved grooves are opened at both ends of the workbench, a cross bar is fixed to the No. 2 reserved groove through bolts, a sliding sleeve is provided on the outside of the cross bar, a vertical rod is connected to the top of the sliding sleeve through a threaded groove, and a structural plate is fixed to the top of the vertical rod through bolts. The utility model utilizes the principle of three points forming a circle, can drive the connecting bushing to rotate, ensure the uniformity and consistency of the grinding quality, high grinding quality, and convenient adjustment.

[0004] However, when the device is in use, it can only perform external grinding and is difficult to grind the inside of the bushing, which makes the device have certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a grinding device for a connecting bushing, so as to solve the problem that the device mentioned in the above background technology can only perform external grinding when in use, and it is difficult to grind the inside of the bushing, which makes the device have certain limitations.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a grinding device for a connecting bushing, comprising a workbench, a fixing mechanism is arranged outside the workbench, and a grinding mechanism is arranged outside the fixing mechanism;

[0007] The fixing mechanism includes a fixing frame, a first motor is fixedly connected to the top of the fixing frame, an adjusting assembly is provided at one end of the first motor, a positioning plate and a positioning column are provided at one end of the adjusting assembly, a first cylinder is fixedly connected to the outside of the positioning plate, a clamp is fixedly connected to one end of the first cylinder, a groove is provided on the outside of the positioning column, a first electric telescopic rod is fixedly connected to the inside of the groove, and a fixing plate is fixedly connected to one end of the first electric telescopic rod.

[0008] Preferably, the adjustment assembly comprises a rotating plate, one end of the rotating plate is fixedly connected to an adjustment block, the inner side of the adjustment block is slidably connected to the adjustment plate, and one end of the adjustment plate is fixedly connected to the second electric telescopic rod.

[0009] Preferably, the rotating plate is installed at one end of the first motor, one end of the adjusting block is fixedly connected to one end of the positioning plate, one end of the adjusting plate is fixedly connected to one end of the positioning column, and one end of the second electric telescopic rod is fixedly connected to one end of the rotating plate.

[0010] Preferably, a plurality of the first cylinders are provided, and the plurality of the first cylinders are distributed in a circular array.

[0011] Preferably, the grinding mechanism includes a grinding frame and a movable groove, a grinder is installed at one end of the grinding frame, a screw rod is installed on the inner side of the movable groove, the outer thread of the screw rod is connected to a movable block, a lifting groove is opened on the top of the movable block, and a second cylinder is installed inside the lifting groove.

[0012] Preferably, the grinding frame is fixedly connected to the top of the workbench, and the movable groove is opened on the top of the workbench.

[0013] Preferably, a second motor is installed at one end of the screw rod, and the top of the second cylinder is fixedly connected to the bottom of the fixing frame.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] The cam is pressed against the outer wall of the bushing by the push-pull mechanism, and the push-pull mechanism is pressed against the outer wall of the bushing by the push-pull mechanism, so that the cam is pressed against the outer wall of the bushing and the push-pull mechanism is pressed against the outer wall of the bushing.

[0016] Second, the utility model fixes the bushing, then starts the second motor to drive the screw to rotate, and then drives the moving block to move in the moving groove, thereby driving the bushing on the fixed frame to move toward the grinder, and then starts the second cylinder to drive the fixed frame to be raised and lowered, so that the outer wall of the bushing contacts the grinding roller of the grinder, or the grinding roller enters the inner wall of the bushing, so that the inner wall or the outer wall can be polished by the grinder to complete the grinding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0018] Figure 2 This is a three-dimensional diagram of the positioning column of the utility model;

[0019] Figure 3 This is a cross-sectional view of the utility model;

[0020] Figure 4 It is an enlarged view of point A of the present utility model.

[0021] Among them: 1. workbench; 2. fixing mechanism; 3. grinding mechanism; 21. fixing frame; 22. first motor; 23. adjusting assembly; 24. positioning plate; 25. positioning column; 26. first cylinder; 27. clamp; 28. first electric telescopic rod; 29. ​​fixing plate; 201. rotating plate; 202. adjusting block; 203. adjusting plate; 204. second electric telescopic rod; 31. grinding frame; 32. grinding machine; 33. screw; 34. moving block; 35. second cylinder. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides the following technical solutions:

[0024] Embodiment 1

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , a grinding device for a connecting bushing, comprising a workbench 1, a fixing mechanism 2 is arranged outside the workbench 1, and a grinding mechanism 3 is arranged outside the fixing mechanism 2;

[0026] The fixing mechanism 2 includes a fixing frame 21, a first motor 22 is fixedly connected to the top of the fixing frame 21, an adjusting assembly 23 is provided at one end of the first motor 22, a positioning plate 24 and a positioning column 25 are provided at one end of the adjusting assembly 23, a first cylinder 26 is fixedly connected to the outside of the positioning plate 24, a clamp 27 is fixedly connected to one end of the first cylinder 26, a groove is provided on the outside of the positioning column 25, a first electric telescopic rod 28 is fixedly connected to the inside of the groove, and a fixing plate 29 is fixedly connected to one end of the first electric telescopic rod 28.

[0027] The adjustment assembly 23 includes a rotating plate 201 , one end of which is fixedly connected to an adjustment block 202 , an inner side of the adjustment block 202 is slidably connected to an adjustment plate 203 , and one end of the adjustment plate 203 is fixedly connected to a second electric telescopic rod 204 .

[0028] The rotating plate 201 is installed at one end of the first motor 22, one end of the adjusting block 202 is fixedly connected to one end of the positioning plate 24, one end of the adjusting plate 203 is fixedly connected to one end of the positioning column 25, and one end of the second electric telescopic rod 204 is fixedly connected to one end of the rotating plate 201.

[0029] A plurality of first cylinders 26 are provided, and the plurality of first cylinders 26 are arranged to be distributed in a circular array.

[0030] Through the above technical solution, when it is necessary to grind the outer wall of the bushing, the second electric telescopic rod 204 is started to push the adjustment plate 203 toward the positioning plate 24, and one end of the adjustment block 202 slides in the adjustment plate 203, so that the adjustment plate 203 moves more stably until the positioning column 25 at one end of the adjustment plate 203 passes through the positioning plate 24, and then the staff can put the bushing on the outside of the positioning column 25, and then start the first electric telescopic rod 28 in the outer groove of the positioning column 25 to push the fixing plate 29 toward the inner wall of the bushing, so that multiple fixing plates 29 support the bushing. The inner wall is fixed by fixing the bushing, and then the rotating plate 201 is driven to rotate by starting the first motor 22, thereby driving the positioning plate 24 and the positioning column 25 to rotate, and then the external grinding is performed through the grinding mechanism 3. When the inner wall needs to be ground, one end of the bushing is abutted against one end of the positioning plate 24, and then the clamp 27 is driven to move toward the outer wall of the bushing by starting multiple first cylinders 26, so that the clamp 27 clamps the outer wall of the bushing, and then the inner wall of the bushing can be ground through the grinding mechanism 3, thereby completing the grinding operation and achieving the effect of grinding both the inside and the outside of the bushing.

[0031] Embodiment 2

[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 4On the basis of the first embodiment, it is further obtained that the grinding mechanism 3 includes a grinding frame 31 and a movable groove, a grinder 32 is installed at one end of the grinding frame 31, a screw rod 33 is installed on the inner side of the movable groove, the outer thread of the screw rod 33 is connected with a movable block 34, a lifting groove is opened on the top of the movable block 34, and a second cylinder 35 is installed inside the lifting groove.

[0033] The grinding frame 31 is fixedly connected to the top of the workbench 1 , and a movable groove is opened on the top of the workbench 1 .

[0034] A second motor is installed at one end of the screw rod 33 , and the top of the second cylinder 35 is fixedly connected to the bottom of the fixing frame 21 .

[0035] Through the above technical scheme, after the bushing is fixed, the second motor is started to drive the screw 33 to rotate, and then the moving block 34 is driven to move in the moving groove, thereby driving the bushing on the fixed frame 21 to move toward the grinder 32, and then the second cylinder 35 is started to drive the fixed frame 21 to be raised and lowered, so that the outer wall of the bushing contacts the grinding roller of the grinder 32, or the grinding roller enters the inner wall of the bushing, so that the inner wall or outer wall can be polished by the grinder 32 to complete the grinding operation.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for a connecting bushing, comprising a workbench (1), characterized in that: A fixing mechanism (2) is arranged outside the workbench (1), and a grinding mechanism (3) is arranged outside the fixing mechanism (2); The fixing mechanism (2) comprises a fixing frame (21), the top of the fixing frame (21) is fixedly connected to a first motor (22), one end of the first motor (22) is provided with an adjustment assembly (23), one end of the adjustment assembly (23) is provided with a positioning plate (24) and a positioning column (25), the outside of the positioning plate (24) is fixedly connected to a first cylinder (26), one end of the first cylinder (26) is fixedly connected to a clamp (27), the outside of the positioning column (25) is provided with a groove, the inside of the groove is fixedly connected to a first electric telescopic rod (28), and one end of the first electric telescopic rod (28) is fixedly connected to a fixing plate (29).

2. A grinding device for a connecting bushing according to claim 1, characterized in that: The adjustment assembly (23) comprises a rotating plate (201), one end of the rotating plate (201) is fixedly connected to an adjustment block (202), the inner side of the adjustment block (202) is slidably connected to an adjustment plate (203), and one end of the adjustment plate (203) is fixedly connected to a second electric telescopic rod (204).

3. A grinding device for a connecting bushing according to claim 2, characterized in that: The rotating plate (201) is mounted on one end of the first motor (22), one end of the adjusting block (202) is fixedly connected to one end of the positioning plate (24), one end of the adjusting plate (203) is fixedly connected to one end of the positioning column (25), and one end of the second electric telescopic rod (204) is fixedly connected to one end of the rotating plate (201).

4. A grinding device for a connecting bushing according to claim 1, characterized in that: A plurality of the first cylinders (26) are provided, and the plurality of the first cylinders (26) are distributed in a circular array.

5. A grinding device for a connecting bushing according to claim 1, characterized in that: The grinding mechanism (3) comprises a grinding frame (31) and a movable groove, a grinding machine (32) is installed at one end of the grinding frame (31), a screw rod (33) is installed inside the movable groove, the outer thread of the screw rod (33) is connected to a movable block (34), a lifting groove is opened on the top of the movable block (34), and a second cylinder (35) is installed inside the lifting groove.

6. A grinding device for a connecting bushing according to claim 5, characterized in that: The grinding frame (31) is fixedly connected to the top of the workbench (1), and the movable groove is opened on the top of the workbench (1).

7. A grinding device for a connecting bushing according to claim 5, characterized in that: A second motor is mounted on one end of the screw rod (33), and the top of the second cylinder (35) is fixedly connected to the bottom of the fixing frame (21).

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