Cutting equipment for production of rear axle half shaft of tractor
By designing a cutting device with multiple sets of V-shaped support seats and compression fitting blocks, the problem that existing equipment can only cut a single piece is solved, and multiple pieces can be cut at the same time and adapted to different specifications, reducing costs and labor intensity.
Patent Information
- Application Number
- CN202422524666.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Existing rear axle half-shaft cutting equipment can only cut one product at a time, and rear axle half-shafts of different specifications need to be equipped with corresponding supporting and fixing devices, resulting in high cutting processing costs.
A cutting device consisting of a main support frame, a gantry support frame, an adjustable support frame and a clamping frame was designed. The automatic clamping and fixation of multiple rear axle half-axles were achieved by using a lifting hydraulic cylinder and an electric telescopic rod. The adjustable support frame was adapted to the sizes of half-axles of different models, and stable support was provided by combining a V-shaped support seat and a clamping fit block.
It realizes the simultaneous cutting of multiple rear axle half-shafts, reduces labor intensity and improves processing efficiency, adapts to the cutting needs of half-shafts of different specifications, and reduces costs.
Smart Images
Figure CN223455163U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the production technical field of rear axle half shaft, concretely relates to a cutting equipment for tractor rear axle half shaft production. BACKGROUND
[0002] The rear axle half shaft is an important component located on the tractor rear axle, connecting the differential and the wheel, and is responsible for transmitting the power output by the differential to the wheel, thereby driving the tractor to travel. The rear axle half shaft is a key component in the vehicle transmission system, and its main function is to transmit the torque from the differential to the wheel through the half shaft, the hub, etc., and ultimately to the wheel, which is an important part of the transmission system that transmits torque. The processing technology of the rear axle half shaft mainly includes rough forging, shaft end forming forging, flange end forming forging and machining. In the actual production process, the length size control precision of the forged and formed rear axle half shaft is poor. In order to ensure the uniformity of the machining allowance, the shaft end of the rear axle half shaft needs to be cut. The existing rear axle half shaft cutting equipment can only cut one product at a time. Since the diameters of different specifications of the rear axle half shaft at different stages differ greatly, different types of rear axle half shafts need to be equipped with corresponding support fixing devices, resulting in high cutting processing cost.
[0003] Therefore, the utility model is provided. UTILITY MODEL CONTENT
[0004] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, and to provide a cutting equipment for tractor rear axle half shaft production. To solve the above technical problems, the basic idea of the technical scheme adopted by the utility model is:
[0005] A cutting equipment for tractor rear axle half shaft production, comprising a main support frame and a gantry support frame, a fixed support frame is fixedly arranged above the main support frame, an adjustable support frame is arranged on the side of the fixed support frame, V-shaped support seats are correspondingly installed on the fixed support frame and the adjustable support frame, a pressing frame is correspondingly arranged above the adjustable support frame and the fixed support frame, a pressing matching block is arranged on the bottom surface of the pressing frame and corresponds to the V-shaped support seat, lifting matching grooves are correspondingly formed on both sides of the gantry support frame, lifting connecting plates are fixedly arranged at the positions of the ends of the pressing frame, the lifting connecting plates pass through the lifting matching grooves, lifting power plates are connected and arranged at the end positions of the lifting connecting plates, a lifting hydraulic cylinder is fixedly arranged on the outside of the gantry support frame, electric telescopic rods two are fixedly arranged at positions close to the ends below the main support frame, the upper ends of the electric telescopic rods two are fixedly connected with the adjustable support frame, support studs and support nut seats are arranged on the bottom surface of the adjustable support frame between the two electric telescopic rods two, a horizontal power box is arranged above the gantry support frame, and a cutting device is arranged below the horizontal power box.
[0006] As a further scheme of the utility model: the cutting device includes cutting knife, protective cover and lifting connecting frame, the upper of lifting connecting frame is fixedly connected with the lower end of electric telescopic rod one, electric telescopic rod one is fixedly installed below movable sliding block, the outside of protective cover is fixedly installed with cutting motor, is used for driving cutting knife rotation.
[0007] As a further scheme of the utility model: the bottom surface of the horizontal moving force box is provided with a sliding groove, the movable sliding block is matched with the sliding groove, a transmission lead screw is rotatably connected and installed in the horizontal moving force box, the movable sliding block is threadedly connected with the transmission lead screw, a horizontal moving force motor is fixedly installed at the outside end position of the horizontal moving force box, and is used for providing power support for the horizontal movement of the movable sliding block.
[0008] As a further scheme of the utility model: the lower end of the support stud is fixedly connected with the main support frame, the support stud is provided with three, the upper part of the support nut seat is designed as a disc structure, and the lower part is designed as a hexagonal structure, so that good support stability is achieved, and adjustment is facilitated.
[0009] As a further scheme of the utility model: a fixed support column is arranged below the fixed support frame, the lower end of the fixed support column is fixed on the main support frame, the pressing surface of the pressing block is of V-shaped structure, and is matched with the V-shaped support seat to press and fix the rear axle shaft.
[0010] As a further scheme of the utility model: two lifting grooves are formed in one side of the gantry support frame, and the positions of the lifting grooves correspond to the positions of the two groups of pressing frames.
[0011] Compared with the prior art, the utility model has the following beneficial effects.
[0012] The cutting device is provided with a plurality of V-shaped support seats and pressing blocks, can clamp and fix a plurality of rear axle shafts at a time, the pressing frame is moved by the lifting hydraulic cylinder, automatic loosening and fixing are realized, labor intensity is effectively reduced, and processing efficiency is improved.
[0013] The utility model is provided with a group of fixed support frames and a group of adjustable support frames, can be adapted by height adjustment of the adjustable support frame according to the direct dimensions of rear axle shafts of different models, can meet the cutting and processing support and fixing use requirements of rear axle shafts of different specifications, is automatically adjusted by the electric telescopic rod two first, and then is supported and locked by the support nut seat, and the support stability is good.
[0014] The specific implementation of the utility model will be described in further detail in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings, which are part of this application, serve to further understand the present application, and the illustrative embodiments of the present application and their descriptions serve to explain the present application, but do not constitute improper limitations on the present application. Obviously, the drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor. In the drawings:
[0016] Fig. 1 is a structural schematic diagram of the present application;
[0017] Fig. 2 is a front view of the present application;
[0018] Fig. 3 is a schematic diagram of the adjustable support frame of the present application.
[0019] In the drawings: 1, main support frame; 2, gantry support frame; 3, horizontal movement power box; 4, horizontal movement power motor; 5, lifting matching groove; 6, lifting connecting plate; 7, lifting power plate; 8, lifting hydraulic cylinder; 9, pressing frame; 10, pressing matching block; 11, adjustable support frame; 12, fixed support frame; 13, V-shaped support seat; 14, moving slider; 15, electric telescopic rod one; 16, lifting connecting frame; 17, protective cover; 18, cutting knife; 19, electric telescopic rod two; 20, support stud; 21, support nut seat; 22, fixed support column.
[0020] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but not to limit the scope of the present application.
[0022] As Figs. 1 to 3As shown, a tractor rear axle shaft production cutting device, including main support frame 1 and gantry support frame 2, the upper portion of the main support frame 1 is fixedly provided with a fixed support frame 12, the side of the fixed support frame 12 is provided with an adjustable support frame 11, the fixed support frame 12 and the adjustable support frame 11 are correspondingly installed with V-shaped support seat 13, the upper portion of the adjustable support frame 11 and the fixed support frame 12 is correspondingly provided with a pressing frame 9, the bottom surface of the pressing frame 9 is provided with a pressing block 10 corresponding to the V-shaped support seat 13, the two sides of the gantry support frame 2 are correspondingly provided with a lifting matching slot 5, the two ends of the pressing frame 9 are fixedly provided with a lifting connecting plate 6, the lifting connecting plate 6 passes through the lifting matching slot 5, the end of the lifting connecting plate 6 is connected with a lifting power plate 7, the outer side of the gantry support frame 2 is fixedly provided with a lifting hydraulic cylinder 8, the lower portion of the main support frame 1 is fixedly provided with an electric telescopic rod two 19 near the two ends, the upper end of the electric telescopic rod two 19 is fixedly connected with the adjustable support frame 11, the bottom surface of the adjustable support frame 11 is provided with a support stud 20 and a support nut seat 21 between the two electric telescopic rod two 19, the upper portion of the gantry support frame 2 is provided with a horizontal power box 3, and the lower portion of the horizontal power box 3 is provided with a cutting device.
[0023] Among them, the cutting device includes cutting knife 18, protective cover 17 and lifting connecting frame 16, the upper portion of the lifting connecting frame 16 is fixedly connected with the lower end of the electric telescopic rod one 15, the electric telescopic rod one 15 is fixedly installed below the moving block 14, the outer side of the protective cover 17 is fixedly installed with a cutting motor, used to drive the cutting knife 18 to rotate.
[0024] The bottom surface of the horizontal power box 3 is provided with a sliding groove, the moving block 14 is matched with the sliding groove, the horizontal power box 3 is rotatably connected with a transmission screw, the moving block 14 is threadedly connected with the transmission screw, and the outer end of the horizontal power box 3 is fixedly installed with a horizontal power motor 4, used to provide power support for the horizontal movement of the moving block 14.
[0025] The lower end of the support stud 20 is fixedly connected with the main support frame 1, the support stud 20 is provided with three, the upper portion of the support nut seat 21 is designed as a disc structure, the lower portion is designed as a hexagonal structure, has good support stability, and is convenient to adjust.
[0026] The lower portion of the fixed support frame 12 is provided with a fixed support column 22, the lower end of the fixed support column 22 is fixedly installed on the main support frame 1, the pressing surface of the pressing block 10 is V-shaped structure, matched with the V-shaped support seat 13, and the rear axle shaft is pressed and fixed.
[0027] One side of the gantry support frame 2 is provided with two lifting matching slots 5, the position of the lifting matching slot 5 corresponds to the position of the two groups of pressing frames 9.
[0028] The working principle of the utility model is: when cutting and processing rear axle half shaft, the hydraulic rod of lifting hydraulic cylinder 8 is extended, the pressing frame 9 is moved to the upper side, the electric telescopic rod one 15 drives the cutting device to move upward, enough space is provided for the placement of rear axle half shaft, the rear axle half shaft is placed on the V-shaped support seat 13 on the adjustable support frame 11 and the fixed support frame 12, the placement of the rear axle half shaft is observed, the height position of the adjustable support frame 11 is adjusted, the electric telescopic rod two 19 is adjusted, the state of stably supporting the rear axle half shaft is adjusted, then the support nut seat 21 is adjusted, the support position is locked, then the rear axle half shaft to be cut is placed on the V-shaped support seat 13 in turn, the hydraulic rod of lifting hydraulic cylinder 8 is retracted, the lifting power plate 7, the lifting connecting plate 6 and the pressing frame 9 are driven to move downward synchronously, the pressing matching block 10 on the pressing frame 9 presses and fixes the rear axle half shaft;
[0029] The electric telescopic rod one 15 drives the lifting connecting frame 16, the protective cover 17 and the cutting knife 18 to move downward, the cutting motor of the cutting device drives the cutting knife 18 to rotate, the rear axle half shaft is cut and processed, the moving force motor 4 drives the moving sliding block 14 and the cutting device to move horizontally synchronously through the screw-nut transmission structure, different rear axle half shafts are cut and processed;
[0030] The electric telescopic rod one 15 and the electric telescopic rod two 19 are electrically connected with the external power supply, and the lifting hydraulic cylinder 8 is provided with a corresponding hydraulic device in a matched mode;
[0031] The cutting device is provided with a plurality of V-shaped support seats 13 and pressing matching blocks 10, a plurality of rear axle half shafts can be clamped and fixed at a time, the pressing frame 9 is moved by the lifting hydraulic cylinder 8, automatic loosening and fixing are realized, the labor intensity is effectively reduced, the processing efficiency is improved, the device is provided with a fixed support frame 12 and an adjustable support frame 11, the direct size of the rear axle half shaft of different models can be adapted through the height adjustment of the adjustable support frame 11, the cutting and processing support and fixing of rear axle half shafts of different specifications can be met, the electric telescopic rod two 19 is automatically adjusted first, then the support nut seat 21 is used for support locking, and the support stability is good.
[0032] The above only describes the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above, however, it is not used to limit the utility model, any person skilled in the art can make some changes or modifications to the above-mentioned technical content within the scope of the technical scheme of the utility model to obtain equivalent embodiments, as long as the content of the utility model is not deviated, any simple modification, equivalent change and modification of the above-mentioned embodiments according to the technical essence of the utility model still belong to the scope of the utility model.
Claims
1. A cutting device for tractor rear axle shaft production, comprising a main support frame (1) and a gantry support frame (2), characterized in that, The upper side of the main support frame (1) is fixedly provided with a fixed support frame (12), the side of the fixed support frame (12) is provided with an adjustable support frame (11), the fixed support frame (12) and the adjustable support frame (11) are correspondingly provided with V-shaped support seats (13), the upper sides of the adjustable support frame (11) and the fixed support frame (12) are correspondingly provided with pressing frames (9), the bottom surface of the pressing frame (9) is correspondingly provided with a pressing matching block (10) corresponding to the V-shaped support seat (13), the two sides of the gantry support frame (2) are correspondingly provided with lifting matching grooves (5), the two ends of the pressing frame (9) are fixedly provided with lifting connecting plates (6), the lifting connecting plates (6) pass through the lifting matching grooves (5), the ends of the lifting connecting plates (6) are connected with lifting power plates (7), the outer side of the gantry support frame (2) is fixedly provided with lifting hydraulic cylinders (8), the lower side of the main support frame (1) is fixedly provided with electric telescopic rods two (19) close to the two ends, the upper end of the electric telescopic rod two (19) is fixedly connected with the adjustable support frame (11), the bottom surface of the adjustable support frame (11) is provided with support studs (20) and support nut seats (21) between the two electric telescopic rods two (19), the upper side of the gantry support frame (2) is provided with a horizontal power box (3), and the lower side of the horizontal power box (3) is provided with a cutting device.
2. The tractor rear axle shaft production cutting apparatus according to claim 1, characterized in that, The cutting device comprises a cutting knife (18), a protective cover (17) and a lifting connecting frame (16), the upper side of the lifting connecting frame (16) is fixedly connected with the lower end of an electric telescopic rod one (15), the electric telescopic rod one (15) is fixedly installed below a moving sliding block (14), and the outer side of the protective cover (17) is fixedly installed with a cutting motor.
3. The tractor rear axle shaft production cutting apparatus according to claim 2, characterized in that, The bottom surface of the horizontal power box (3) is provided with a sliding groove, the moving sliding block (14) is matched with the sliding groove, a transmission lead screw is rotatably connected and installed in the horizontal power box (3), the moving sliding block (14) is threadedly connected with the transmission lead screw, and the outer end of the horizontal power box (3) is fixedly installed with a horizontal power motor (4).
4. The tractor rear axle shaft production cutting apparatus according to claim 3, characterized in that, The lower end of the support stud (20) is fixedly connected with the main support frame (1), the support stud (20) is provided with three, and the upper part of the support nut seat (21) is designed in a disc structure, and the lower part is designed in a hexagonal structure.
5. The tractor rear axle shaft production cutting apparatus according to claim 4, characterized in that, The lower side of the fixed support frame (12) is provided with a fixed support column (22), the lower end of the fixed support column (22) is fixedly installed on the main support frame (1), and the pressing surface of the pressing matching block (10) is of a V-shaped structure.
6. The tractor rear axle shaft production cutting apparatus according to claim 5, characterized in that, One side of the gantry support frame (2) is provided with two lifting matching grooves (5), and the positions of the lifting matching grooves (5) correspond to the positions of the two groups of pressing frames (9).