Heavy steam main shaft sliding sleeve outer tooth polishing device

Abstract

The utility model discloses a heavy steam spindle sliding sleeve outer tooth polishing device which comprises an equipment box and a sliding sleeve body, a T-shaped sliding rail is arranged on the surface of the top end of the equipment box, an operation table is arranged at the top end of the equipment box, a T-shaped sliding groove is formed in the surface of the bottom end of the operation table, and the T-shaped sliding rail is located on the inner side of the T-shaped sliding groove. A first motor is arranged on the surface of one side of the top end of the equipment box, a bearing seat is arranged on the surface of the other side of the top end of the equipment box, a lead screw is fixedly arranged at one end of a driving shaft of the first motor, and a threaded hole is formed in the surface of the operation table. Through matched arrangement of an operation table, a T-shaped sliding rail, a bearing seat, a lead screw and a first motor, horizontal moving grinding of heavy steam spindle sliding sleeve outer teeth is facilitated, and a rolling clamping mechanism is integrally formed by a fixing block, a second motor, a conical limiting column, a first pneumatic telescopic rod, a first gear limiting column, a T-shaped sliding groove and a sliding sleeve body; and the sliding sleeve body can roll conveniently to effectively polish outer teeth on the surface of the sliding sleeve body.

Description

Technical Field

[0001] The utility model relates to the field of grinding devices, in particular to a grinding device for external teeth of a main shaft sliding sleeve of a heavy truck. Background Art

[0002] The main shaft sleeve of Sinotruk is completed through the steps of melting-casting-rough machining-fine machining. Since the surface of the casting is rough after production, the surface of the casting needs to be rough-machined, and then fine-machined to finally obtain a sleeve with a certain surface roughness. The grinding process of the sleeve external teeth is particularly cumbersome.

[0003] For example, a device for grinding the external teeth of the main shaft sleeve of a Sinotruk is disclosed in the utility model with the authorization announcement number CN210306083U. It realizes the clamping of the main shaft sleeve of the Sinotruk, facilitates the processing operation of the external teeth of the sleeve, completes all grinding operations of the external teeth through one clamping, and can effectively collect the debris after grinding to prevent pollution to the working environment.

[0004] This prior art also has the following problems when used: the clamping mechanism of the main shaft sleeve of the heavy truck is inconvenient to move horizontally, and the inclination of the grinding sheet cannot be adjusted according to the grinding standard of the sleeve external teeth. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a device for grinding the external teeth of the main shaft sleeve of a heavy truck. Through the matching arrangement of an operating table, a T-shaped slide rail, a bearing seat, a screw rod, and a first motor, it is convenient for the horizontal movement grinding of the external teeth of the main shaft sleeve of the heavy truck. The fixed block, the second motor, the conical limit column, the first pneumatic telescopic rod, the first gear limit column, the T-shaped slide groove and the sleeve body as a whole form a rolling clamping mechanism, which is convenient for the sleeve body to roll and effectively grind the external teeth on its surface.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a heavy truck spindle sleeve external gear grinding device, including an equipment box, a sleeve body, the top surface of the equipment box is provided with a T-shaped slide rail, the top of the equipment box is provided with an operating table, the bottom surface of the operating table is provided with a T-shaped slide groove, the T-shaped slide rail is located inside the T-shaped slide groove, a first motor is provided on the top surface of the equipment box, a bearing seat is provided on the other side surface of the top of the equipment box, a screw rod is fixedly provided at one end of the driving shaft of the first motor, a threaded hole is provided on the surface of the operating table, one end of the screw rod passes through the threaded hole provided on the surface of the operating table and is fixedly connected to the bearing core of the bearing seat, and the top surface of the operating table is not provided with a first motor. A second motor is provided, and a fixed block is provided on the other side surface of the top of the operating table, a bearing is provided on the inner side of one end of the fixed block, and a first pneumatic telescopic rod is fixedly installed on one side of the bearing. Conical limiting columns are fixedly provided on one end of the driving shaft of the second motor and one end of the first pneumatic telescopic rod, one of the conical limiting columns is provided with a first gear limiting column on the surface, and the other conical limiting column is provided with a second gear limiting column on the surface, and two ends of the sliding sleeve body are respectively installed on one end surface of the first gear limiting column and the second gear limiting column, and one end surface of the first gear limiting column and the second gear limiting column are provided with an inner gear ring limiting groove, and one end of the conical limiting column is located on the inner side of the inner gear ring limiting groove.

[0007] As an optimal technical solution of the utility model, a grinding bin is provided at the top of the equipment box, a second pneumatic telescopic rod is provided on the inner wall of the top of the grinding bin, a U-shaped limit block is provided at the bottom end of the second pneumatic telescopic rod, a mounting frame is rotatably installed on the inner side of the U-shaped limit block, a third motor is fixedly provided on the inner side of the U-shaped limit block, a rotating rod is fixedly provided on the surface of the mounting frame, the rotating rod is fixedly connected to one end of the driving shaft of the third motor, a fourth motor is fixedly provided on one side of the bottom end of the mounting frame, a bearing is provided on the inner side of the bottom end of the mounting frame, and a grinding sheet is installed on the surface of the driving shaft of the fourth motor that passes through the bearing.

[0008] As a preferred technical solution of the utility model, a third pneumatic telescopic rod is arranged on the top surface of the operating table, a U-shaped support block is fixedly arranged on the top surface of the third pneumatic telescopic rod, and the first gear limiting column is placed on the groove surface of the U-shaped support block.

[0009] As a preferred technical solution of the utility model, a control panel is provided on one side surface of the top of the equipment box.

[0010] As a preferred technical solution of the utility model, limiting rings are arranged on the surfaces of the first gear limiting column and the second gear limiting column.

[0011] As a preferred technical solution of the utility model, a safety protection door is provided on one side surface of the equipment box.

[0012] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0013] 1. The operation table, T-type slide rail, bearing seat, screw rod and first motor are arranged together to facilitate the horizontal movement and grinding of the outer teeth of the main shaft sleeve of Sinotruk. The fixed block, the second motor, the conical limit column, the first pneumatic telescopic rod, the first gear limit column, the T-type slide groove and the sleeve body form a rolling clamping mechanism as a whole, which is convenient for the sleeve body to roll and effectively grind the outer teeth on its surface.

[0014] 2. Through the combination of the U-shaped limit block, the mounting frame, and the third motor, the inclination of the grinding disc can be adjusted according to the grinding standard of the outer teeth of the sleeve for precise grinding; the third pneumatic telescopic rod, the U-shaped support block, the first gear limit column, and the second gear limit column together constitute a supporting mechanism. Through the setting of the supporting mechanism, both ends of the sleeve body can be clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a side view structural diagram of the supporting mechanism and the sliding sleeve of the utility model;

[0017] Figure 3 It is a schematic diagram of the side cross-sectional structure of the grinding sheet of the utility model;

[0018] Figure 4 It is a schematic diagram of the side cross-sectional structure of the T-shaped slide rail and the operating table of the utility model;

[0019] Figure 5 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Among them: 1. Equipment box; 2. Control panel; 3. Operating table; 4. T-type slide rail; 5. Bearing seat; 6. Screw; 7. First motor; 8. Fixed block; 9. Second motor; 10. Grinding chamber; 11. Conical limit column; 12. First pneumatic telescopic rod; 13. Second pneumatic telescopic rod; 14. Mounting frame; 15. Third motor; 16. Grinding sheet; 17. Third pneumatic telescopic rod; 18. U-shaped support block; 19. First gear limit column; 20. Sleeve body; 21. Internal gear ring limit groove; 22. Fourth motor; 23. T-type slide groove; 24. Second gear limit column. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0022] Example

[0023] Please refer to Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, the utility model provides a Sinotruk spindle sleeve external gear grinding device, including an equipment box 1, a sleeve body 20, a T-shaped slide rail 4 is arranged on the top surface of the equipment box 1, an operating table 3 is arranged on the top of the equipment box 1, a T-shaped slide groove 23 is opened on the bottom surface of the operating table 3, the T-shaped slide rail 4 is located inside the T-shaped slide groove 23, a first motor 7 is arranged on the top side surface of the equipment box 1, a bearing seat 5 is arranged on the other side surface of the top of the equipment box 1, a screw rod 6 is fixedly arranged on one end of the driving shaft of the first motor 7, a threaded hole is opened on the surface of the operating table 3, one end of the screw rod 6 passes through the threaded hole opened on the surface of the operating table 3 and is fixedly connected to the bearing core of the bearing seat 5, a second motor 9 is not arranged on the top side surface of the operating table 3, and the operating table 3 is provided with a second motor 9. A fixing block 8 is provided on the other side surface of the top end, a bearing is provided on the inner side of one end of the fixing block 8, and a first pneumatic telescopic rod 12 is fixedly installed on one side of the bearing. A conical limiting column 11 is fixedly provided on one end of the driving shaft of the second motor 9 and one end of the first pneumatic telescopic rod 12, wherein a first gear limiting column 19 is sleeved on the surface of one conical limiting column 11, and a second gear limiting column 24 is sleeved on the surface of the other conical limiting column 11. Both ends of the sliding sleeve body 20 are respectively installed on one end surface of the first gear limiting column 19 and the second gear limiting column 24, and an inner gear ring limiting groove 21 is opened on one end surface of the first gear limiting column 19 and the second gear limiting column 24, and one end of the conical limiting column 11 is located on the inner side of the inner gear ring limiting groove 21.

[0024] Through the collocation of the operating table 3, T-type slide rail 4, bearing seat 5, screw 6 and first motor 7, the horizontal movement grinding of the outer teeth of the main shaft sleeve of Sinotruk is convenient. The fixed block 8, the second motor 9, the conical limit column 11, the first pneumatic telescopic rod 12, the first gear limit column 19, the T-type slide groove 23 and the sleeve body 20 form a rolling clamping mechanism as a whole, which is convenient for the sleeve body 20 to roll and effectively grind the outer teeth on its surface.

[0025] like Figure 1 , Figure 3As shown, a grinding bin 10 is provided at the top of the equipment box 1, a second pneumatic telescopic rod 13 is provided on the inner wall of the top of the grinding bin 10, a U-shaped limit block is provided at the bottom end of the second pneumatic telescopic rod 13, a mounting frame 14 is rotatably installed on the inner side of the U-shaped limit block, a third motor 15 is fixedly provided on the inner side of the U-shaped limit block, a rotating rod is fixedly provided on the surface of the mounting frame 14, the rotating rod is fixedly connected to one end of the driving shaft of the third motor 15, a fourth motor 22 is fixedly provided on one side of the bottom end of the mounting frame 14, a bearing is provided on the inner side of the bottom end of the mounting frame 14, and a grinding sheet 16 is installed on the surface of the driving shaft of the fourth motor 22 that passes through the bearing.

[0026] By combining the U-shaped limit block, the mounting frame 14 and the third motor 15, the inclination of the grinding disc 16 can be adjusted according to the grinding standard of the outer teeth of the sliding sleeve for precise grinding.

[0027] like Figure 1 , Figure 2 As shown, a third pneumatic telescopic rod 17 is provided on the top surface of the operating table 3, a U-shaped support block 18 is fixedly provided on the top surface of the third pneumatic telescopic rod 17, and a first gear limiting column 19 is placed on the groove surface of the U-shaped support block 18; the third pneumatic telescopic rod 17, the U-shaped support block 18, the first gear limiting column 19, and the second gear limiting column 24 together constitute a supporting mechanism, and through the setting of the supporting mechanism, both ends of the sliding sleeve body 20 are convenient to be clamped.

[0028] like Figure 1 As shown, a control panel 2 is provided on the top side surface of the equipment box 1; by providing the control panel 2 on the top side surface of the equipment box 1, it is convenient for personnel to control the start and stop of the first motor 7, the second motor 9, the third motor 15, and the fourth motor 22 according to needs.

[0029] like Figure 1 , Figure 5 As shown, limiting rings are arranged on the surfaces of the first gear limiting column 19 and the second gear limiting column 24 ; by arranging limiting rings on the surfaces of the first gear limiting column 19 and the second gear limiting column 24 , the sleeve body 20 is limitedly installed on the surfaces of the first gear limiting column 19 and the second gear limiting column 24 .

[0030] like Figure 1 As shown, a safety protection door is provided on one side surface of the equipment box 1; by providing a safety protection door on one side surface of the equipment box 1, the air compressor and power distribution equipment inside the equipment box 1 are effectively prevented from being damaged.

[0031] Specific working principle:

[0032] The two ends of the sleeve body 20 are respectively mounted on the surfaces of one end of the first gear limiting column 19 and the second gear limiting column 24. After the first gear limiting column 19 and the second gear limiting column 24 are placed inside the groove of the U-shaped support block 18, the third pneumatic telescopic rod 17 is started and raised to the specified position and then stopped. The first pneumatic telescopic rod 12 is started. The extension of the first pneumatic telescopic rod 12 causes the conical limiting column 11 to be installed inside the second gear limiting column 24 and the first gear limiting column 19, so that the sleeve body 20 is clamped and the second pneumatic telescopic rod 17 is started. The pneumatic telescopic rod 13, the second pneumatic telescopic rod 13 is lowered so that the grinding sheet 16 is on the outer tooth surface of the sliding sleeve and then stops, the third pneumatic telescopic rod 17 is started, the third pneumatic telescopic rod 17 is lowered so that the U-shaped support block 18 is separated from the first gear limiting column 19 and the second gear limiting column 24 and then stops, the first motor 7 and the fourth motor 22 are started, the rotation of the first motor 7 causes the screw rod 6 to rotate and drive the operating table 3 to move horizontally, and the rotation of the fourth motor 22 drives the grinding sheet 16 to rotate to effectively grind the outer tooth surface of the sliding sleeve.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A Sinotruk main shaft sleeve external gear grinding device, comprising an equipment box (1) and a sleeve body (20), characterized in that: The top surface of the equipment box (1) is provided with a T-shaped slide rail (4), the top surface of the equipment box (1) is provided with an operating table (3), the bottom surface of the operating table (3) is provided with a T-shaped slide groove (23), the T-shaped slide rail (4) is located inside the T-shaped slide groove (23), the top side surface of the equipment box (1) is provided with a first motor (7), the top side surface of the equipment box (1) is provided with a bearing seat (5), one end of the driving shaft of the first motor (7) is fixedly provided with a screw rod (6), the surface of the operating table (3) is provided with a threaded hole, one end of the screw rod (6) passes through the threaded hole provided on the surface of the operating table (3) and is fixedly connected to the bearing core of the bearing seat (5), the top side surface of the operating table (3) is not provided with a second motor (9), the top side surface of the operating table (3) is provided with a fixed block ( 8), a bearing is arranged on the inner side of one end of the fixed block (8), a first pneumatic telescopic rod (12) is fixedly installed on one side of the bearing, a conical limiting column (11) is fixedly arranged on one end of the driving shaft of the second motor (9) and one end of the first pneumatic telescopic rod (12), one of the conical limiting columns (11) is sleeved with a first gear limiting column (19) on its surface, and the other of the conical limiting columns (11) is sleeved with a second gear limiting column (24) on its surface, two ends of the sliding sleeve body (20) are respectively mounted on one end surface of the first gear limiting column (19) and the second gear limiting column (24), one end surface of the first gear limiting column (19) and the second gear limiting column (24) are both provided with an inner gear ring limiting groove (21), and one end of the conical limiting column (11) is located on the inner side of the inner gear ring limiting groove (21).

2. The external gear grinding device for main shaft sleeve of Sinotruk according to claim 1 is characterized by: The top of the equipment box (1) is provided with a grinding chamber (10), the inner wall of the top of the grinding chamber (10) is provided with a second pneumatic telescopic rod (13), the bottom of the second pneumatic telescopic rod (13) is provided with a U-shaped limit block, a mounting frame (14) is rotatably mounted inside the U-shaped limit block, a third motor (15) is fixedly mounted inside the U-shaped limit block, a rotating rod is fixedly mounted on the surface of the mounting frame (14), the rotating rod is fixedly connected to one end of the driving shaft of the third motor (15), a fourth motor (22) is fixedly mounted on one side of the bottom of the mounting frame (14), a bearing is provided inside the bottom of the mounting frame (14), and a grinding sheet (16) is mounted on the surface of the bearing at one end of the driving shaft of the fourth motor (22).

3. The external gear grinding device for main shaft sleeve of Sinotruk according to claim 1 is characterized by: A third pneumatic telescopic rod (17) is arranged on the top surface of the operating table (3), a U-shaped support block (18) is fixedly arranged on the top surface of the third pneumatic telescopic rod (17), and the first gear limiting column (19) is placed on the groove surface of the U-shaped support block (18).

4. The external gear grinding device for main shaft sleeve of Sinotruk according to claim 1 is characterized in that: A control panel (2) is provided on one side surface of the top of the equipment box (1).

5. The external gear grinding device for main shaft sleeve of Sinotruk according to claim 1 is characterized by: Limiting rings are arranged on the surfaces of the first gear limiting column (19) and the second gear limiting column (24).

6. The external gear grinding device for main shaft sleeve of Sinotruk according to claim 1 is characterized by: A safety protection door is provided on one side surface of the equipment box (1).

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