Tractor rear axle shell machining mechanism

Abstract

The utility model provides a tractor rear axle shell machining mechanism. The tractor rear axle shell machining mechanism comprises a supporting table, a supporting block, a fixing plate, a supporting roller, an extending plate, an adjustable pressing and covering fixing roller structure and a rotatable pressing and covering machining frame structure. The supporting table, the supporting rollers, the supporting columns, the sleeving pipes, the puller bolts and the pressing rollers are arranged in a matched mode, so that the rear axle housing can be pressed through the pressing rollers in the using process, and the situation that the machining efficiency is affected due to movement of the rear axle housing in the machining process is prevented; through mutual cooperation of a supporting column, a rotating rod, a supporting pipe, an extension rod, a pressing rod, a spring and a fixed machining frame, the rotating rod is rotated in the machining process, then a proper tool fixed in the fixed machining frame is moved to the upper end of the rear axle housing, and the purpose of rotating to replace the tool in the machining process is achieved; and the purpose of improving the working efficiency is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tractor processing equipment, in particular to a tractor rear axle housing processing mechanism. Background Art

[0002] The rear axle of a tractor is a general term for all transmission mechanisms after the gearbox and before the drive wheel. When processing the rear axle housing of a tractor, a rear axle housing processing mechanism is required. The existing tractor rear axle housing processing mechanism is prone to shaking during the processing, affecting the processing efficiency. Different tools need to be used during the processing, and the processing efficiency is easily affected when the tools are replaced. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a tractor rear axle housing processing mechanism, which improves the rear axle housing placement mechanism during the processing process, facilitates the rear axle housing fixing work during the rear axle housing processing process and improves the processing mechanism during the processing process, thereby achieving the purpose of improving work efficiency.

[0004] A tractor rear axle housing processing mechanism comprises a support platform, wherein support blocks are bolted to the four corners of the bottom end of the support platform; fixing plates are bolted to the four corners of the upper end of the support platform; support rollers are pin-connected between the fixing plates; an extension plate is bolted to the middle position of the rear end of the support platform, and the extension plate is bolted to the upper end of the extension plate, wherein an adjustable pressing and fixing roller structure is provided; and a rotatable pressing and processing frame structure is provided at the top end of the adjustable pressing and fixing roller structure.

[0005] Preferably, the adjustable pressing and fixing roller structure comprises a support column, the outer wall of which is sleeved with a sleeve; a tightening bolt is threadedly penetrated through the middle position on the right side of the sleeve; and a pressing roller is connected to a pin shaft at the middle position on the front end of the sleeve.

[0006] Preferably, the rotatable pressing processing frame structure includes a rotating rod, and one end of a supporting tube is respectively bolted to the upper part of the left and right sides of the rotating rod; one end of an extension rod is respectively inserted into the other end of the supporting tube; a pressing rod is respectively penetrated at the other end of the extension rod; a spring is sleeved on the upper part of the outer wall of the pressing rod; the bottom end of the pressing rod is bolted to the middle position of the upper end of the fixed processing frame.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. In the utility model, the supporting platform, supporting roller, supporting column, sleeve tube, tightening bolt and pressing roller are arranged in coordination with each other, which is conducive to pressing the rear axle housing by the pressing roller during use, so as to prevent the movement of the rear axle housing during processing and affect the processing efficiency.

[0009] 2. In the utility model, the supporting column, rotating rod, supporting tube, extending rod, pressing rod, spring and fixed processing frame are arranged in coordination with each other, which is beneficial to rotating the rotating rod during the processing, and then moving the appropriate tool fixed inside the fixed processing frame to the upper end of the rear axle housing, so as to realize the purpose of rotating and replacing the tool during the processing and achieve the purpose of improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 It is a structural schematic diagram of the adjustable pressing and fixing roller structure of the utility model.

[0012] Figure 3 It is a structural schematic diagram of the rotatable pressing and covering processing frame structure of the utility model.

[0013] In the figure:

[0014] 1. Support table; 2. Support block; 3. Fixed plate; 4. Support roller; 5. Extension plate; 6. Adjustable pressing fixed roller structure; 61. Support column; 62. Socket tube; 63. Tightening bolt; 64. Pressing roller; 7. Rotatable pressing processing frame structure; 71. Rotating rod; 72. Support tube; 73. Extension rod; 74. Pressing rod; 75. Spring; 76. Fixed processing frame. DETAILED DESCRIPTION

[0015] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2As shown, a tractor rear axle housing processing mechanism comprises a support platform 1, a support block 2, a fixed plate 3, a support roller 4, an extension plate 5, an adjustable pressing fixed roller structure 6 and a rotatable pressing processing frame structure 7, wherein the support block 2 is bolted to the four corners of the bottom end of the support platform 1; the fixed plate 3 is bolted to the four corners of the upper end of the support platform 1; the support roller 4 is pin-connected between the fixed plates 3; the extension plate 5 is bolted to the middle position of the rear end of the support platform 1; the upper end of the extension plate 5 is provided with an adjustable pressing fixed roller structure 6; the top of the adjustable pressing fixed roller structure 6 is provided with a rotatable pressing processing frame structure 7; ... The adjustment and pressing fixed roller structure 6 includes a support column 61, a sleeve tube 62, a tightening bolt 63 and a pressing roller 64, the outer wall of the support column 61 is sleeved with the sleeve tube 62; the tightening bolt 63 is threaded through the middle position of the right side of the sleeve tube 62; the pressing roller 64 is connected to the pin shaft at the middle position of the front end of the sleeve tube 62; when in use, the support platform 1 is fixed in a suitable position, and the external power supply is connected using an external wire, and then the rear axle housing to be processed is placed on the upper end of the support roller 4, and then the tightening bolt 63 is loosened, the sleeve tube 62 is moved up and down, and the pressing roller 64 is pressed on the upper end of the rear axle housing to prevent the movement of the rear axle housing during processing and affect the processing efficiency.

[0016] In this embodiment, combined with the Figure 3 As shown, the rotatable pressing processing frame structure 7 includes a rotating rod 71, a support tube 72, an extension rod 73, a pressing rod 74, a spring 75 and a fixed processing frame 76, one end of the support tube 72 is bolted to the upper part of the left and right sides of the rotating rod 71; one end of the extension rod 73 is respectively inserted into the other end of the support tube 72; the other end of the extension rod 73 is penetrated by a pressing rod 74; the upper part of the outer wall of the pressing rod 74 is sleeved with a spring 75; the bottom end of the pressing rod 74 is bolted to the middle position of the upper end of the fixed processing frame 76; when processing, the rotating rod 71 is rotated according to the processing progress and processing needs, and then the tool fixed in the fixed processing frame 76 is selected, and when processing, the fixed processing frame 76 is pressed downward to drive the pressing rod 74 to move downward, and make the set tool contact the upper end of the rear axle shell to realize the processing of the rear axle shell.

[0017] In this embodiment, specifically, the support rollers 4 are respectively arranged on the left and right sides of the upper end of the support platform 1 and the outer walls of the support rollers 4 are sleeved with soft silicone sleeves.

[0018] In this embodiment, specifically, the inner wall of the sleeve tube 62 is glued with a silicone ring and the silicone ring is arranged between the support column 61 and the sleeve tube 62; the tightening bolt 63 is arranged in contact with the outer wall of the support column 61; the outer wall of the pressing roller 64 is sleeved with a silicone ring.

[0019] In this embodiment, specifically, the bottom end of the support column 61 is bolted to the middle position of the upper end of the extension plate 5 ; and the pressing roller 64 is arranged at the middle position above the support platform 1 .

[0020] In this embodiment, specifically, a grinding device and a drilling device are bolted to the interior of the fixed processing frame 76 ; and a bearing is sleeved on the outer wall of the bottom end of the rotating rod 71 .

[0021] In this embodiment, specifically, the bottom end of the rotating rod 71 is inserted into the middle position inside the upper end of the supporting column 61 and the bearing arranged on the outer wall of the bottom end of the rotating rod 71 is arranged between the rotating rod 71 and the supporting column 61 .

[0022] How it works

[0023] In the utility model, when in use, the support platform 1 is fixed in a suitable position, and an external power supply is connected using an external wire, and then the rear axle housing to be processed is placed on the upper end of the support roller 4, and the tightening bolt 63 is loosened, the sleeve 62 is moved up and down, and the pressing roller 64 is pressed on the upper end of the rear axle housing to prevent the movement of the rear axle housing during processing from affecting the processing efficiency. When processing, according to the processing progress and processing needs, the rotating rod 71 is rotated, and then the tool fixed in the fixed processing frame 76 is selected, and when processing, the fixed processing frame 76 is pressed downward to drive the pressing rod 74 to move downward, and the set tool is contacted with the upper end of the rear axle housing to realize the processing of the rear axle housing.

[0024] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A tractor rear axle housing processing mechanism, comprising a support platform (1), wherein the four corners of the bottom end of the support platform (1) are respectively bolted with support blocks (2); the four corners of the upper end of the support platform (1) are respectively bolted with fixing plates (3); support rollers (4) are pin-connected between the fixing plates (3); an extension plate (5) is bolted to the middle position of the rear end of the support platform (1); and the characteristics are as follows: The upper end of the extension plate (5) in the tractor rear axle housing processing mechanism is provided with an adjustable pressing and fixing roller structure (6); the top end of the adjustable pressing and fixing roller structure (6) is provided with a rotatable pressing and processing frame structure (7).

2. The tractor rear axle housing processing mechanism according to claim 1, characterized in that: The adjustable pressing and fixing roller structure (6) comprises a support column (61), the outer wall of which is sleeved with a sleeve tube (62); a tightening bolt (63) is threadedly penetrated at the middle position on the right side of the sleeve tube (62); and a pressing roller (64) is pin-connected at the middle position at the front end of the sleeve tube (62).

3. The tractor rear axle housing processing mechanism according to claim 1, characterized in that: The rotatable pressing processing frame structure (7) comprises a rotating rod (71), and one end of a support tube (72) is respectively fixed by bolts to the upper part of the left and right sides of the rotating rod (71); one end of an extension rod (73) is respectively inserted into the other end of the support tube (72); a pressing rod (74) is respectively passed through the other end of the extension rod (73); a spring (75) is sleeved on the upper part of the outer wall of the pressing rod (74); the bottom end of the pressing rod (74) is bolted to the middle position of the upper end of the fixed processing frame (76).

4. The tractor rear axle housing processing mechanism according to claim 2, characterized in that: The bottom end of the support column (61) is bolted to the middle position of the upper end of the extension plate (5); and the pressing roller (64) is arranged at the middle position above the support platform (1).

5. The tractor rear axle housing processing mechanism according to claim 3, characterized in that: The bottom end of the rotating rod (71) is inserted into the middle position of the upper end of the supporting column (61), and the bearing arranged on the outer wall of the bottom end of the rotating rod (71) is arranged between the rotating rod (71) and the supporting column (61).

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