A machining and cutting apparatus for a loader drive axle

By combining the dual-station switching component and the enclosed curtain negative pressure system, the problem of synchronous loading and unloading cutting of loader drive axle parts was solved, realizing an efficient and continuous processing process and improving overall efficiency and safety.

CN121571728BActive Publication Date: 2026-08-04SHANDONG WEIMENG ENG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG WEIMENG ENG MASCH CO LTD
Filing Date
2026-01-22
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing cutting equipment for loader drive axle components cannot perform loading, unloading, and cutting operations simultaneously, resulting in long non-productive waiting times, low overall work efficiency, and difficulty in meeting the demands of modern continuous, efficient, and precise mass production.

Method used

The system employs a dual-station switching assembly, including a sliding plate, gears, toothed plates, and a motor, to enable rapid switching of workpiece positions. It combines this with a rotary disc cutter for cutting, simultaneously performing loading, unloading, and cutting operations. At the same time, it uses a closed curtain and negative pressure system to prevent metal debris and fumes from splashing, and uses corrugated pipes and air curtains to clean up debris, ensuring a clean working environment.

Benefits of technology

It enables simultaneous cutting and loading/unloading operations, shortens auxiliary work time, improves processing continuity and efficiency, prevents metal shavings and fume pollution, and ensures operational safety and environmental cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of part cutting, in particular to a loader drive axle machining and cutting device, which comprises a workbench, a cutting machine and a double-station switching assembly; the upper side of the workbench is provided with a sink; the top of the workbench is fixedly connected with a portal frame; the surface of the portal frame is fixedly connected with a telescopic cylinder; the double-station switching assembly comprises a sliding plate, a gear, a toothed plate and a motor one; the surface of the sliding plate is provided with two stations, each station is provided with a positioning mechanism and a cutting seam; the inside of the workbench is rotatably connected with a gear; the bottom of the sliding plate is fixedly connected with a toothed plate; the side of the workbench is fixedly connected with a motor one; the double-station switching assembly can move the workpiece that has completed cutting to the loading and unloading area, and at the same time, the workpiece that has completed installation is moved to the cutting area, so that the cutting and loading and unloading operations are simultaneously performed, and the auxiliary working time of the equipment is effectively shortened.
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Description

Technical Field

[0001] This invention belongs to the field of parts cutting technology, specifically a processing and cutting device for loader drive axles. Background Technology

[0002] As a key component of construction machinery for transmitting power and bearing loads, the drive axle of a loader directly determines the reliability and operating efficiency of the entire machine. The drive axle typically consists of main structural components such as the axle housing, half-axle sleeves, differential, various connecting arms, and reinforcing plates. During the finishing process, some raw parts, pipes, or shafts need to be cut to prepare for welding or assembly of accessories. The precision and efficiency of these cutting operations directly affect the assembly quality and production cycle of the drive axle assembly, and are crucial process steps to ensure its load-bearing capacity, transmission smoothness, and service life.

[0003] Chinese patent application CN210877790U discloses a processing and cutting device for a loader drive axle. The key technical features include a base box, a support plate mounted directly above the base box, and a cutting wheel mounted directly above the support plate. A rectangular movable hole is provided in the middle section of the top wall of the base box. This technology has a high degree of automation, automatically cutting different positions of loader drive axle components with minimal manual labor. It is highly convenient to use, effectively fixing loader drive axle components and preventing misalignment during cutting. It also boasts high cutting precision and high work quality.

[0004] However, the above technologies often have the following drawbacks: the cutting equipment for traditional loader drive axle components usually adopts a fixed single-station design. During the cutting operation, the loading and unloading operation must be completely stopped. Similarly, the cutting operation must also be stopped during the loading and unloading operation. It is impossible to carry out loading, unloading and cutting operations at the same time, resulting in a lot of non-productive waiting time for the equipment, low overall work efficiency, and difficulty in meeting the needs of modern continuous, efficient and precise mass production.

[0005] Therefore, the present invention provides a processing and cutting device for loader drive axles. Summary of the Invention

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by the present invention to solve its technical problem is: a processing and cutting device for a loader drive axle, comprising a workbench, a cutting machine and a dual-station switching component; A settling trough is provided on the upper side of the workbench; a gantry frame is fixedly connected to the top of the workbench; a telescopic cylinder is fixedly connected to the surface of the gantry frame. The cutting machine is positioned between the gantry and the worktable; the cutting machine is connected to the output end of the telescopic cylinder; the cutting machine uses a rotary disc cutter to cut the workpiece; The dual-station switching assembly is used to change the position of the workpiece to simultaneously perform loading, unloading, and cutting; the dual-station switching assembly includes a sliding plate, gears, a toothed plate, and a motor. The sliding plate is slidably connected inside the settling tank; the surface of the sliding plate is provided with two workstations, each workstation being provided with a positioning mechanism and a cutting slit; a gear is rotatably connected inside the worktable; a toothed plate is fixedly connected to the bottom of the sliding plate, and the toothed plate meshes with the gear; a motor is fixedly connected to the side of the worktable; the gear and the motor are connected by a shaft.

[0008] Preferably, the positioning mechanism includes a pair of fixed frames distributed on both sides of the cutting slit; an operating rod is threadedly connected to the top of the fixed frame; and a pressure block is fixedly connected to the lower end of the operating rod.

[0009] Preferably, an elastic folding curtain is fixedly connected to the lower side of the gantry frame; the cross-section of the folding curtain is designed to be wavy; a lifting ring is fixedly connected to the lower side of the folding curtain; a storage wheel is rotatably connected to the upper side of the gantry frame; the storage wheel is driven and controlled by a motor; a lifting rope is wound around the surface of the storage wheel, and the lower end of the lifting rope is fixedly connected to the lifting ring.

[0010] Preferably, the gantry frame is fixedly connected to an elastic ring at the corresponding position of the storage wheel, and the lifting rope passes through the elastic ring; a set of elastic balls are evenly distributed on the surface of the lifting rope.

[0011] Preferably, a negative pressure pump is fixedly connected to the upper side of the gantry frame; the negative pressure pump is connected to a suction pipe and a discharge pipe, and the suction pipe extends to the lower side of the gantry frame.

[0012] Preferably, a retaining ring is fixedly connected to each station on the surface of the sliding plate; the top of the retaining ring is provided with a groove for cooperating with the lifting ring.

[0013] Preferably, the enclosure ring has an air groove inside; a set of air holes are evenly distributed on the inner side of the enclosure ring; a pair of elastic corrugated pipes are fixedly connected between the two sides of the sliding plate and the worktable; the corrugated pipes are respectively connected to the air grooves of their corresponding enclosure rings through conduits.

[0014] Preferably, a pull-out box is slidably connected inside the workbench; a collection trough is provided between the settling trough and the pull-out box.

[0015] Preferably, a movable piece is hinged inside the cutting slit by a torsion spring; a sliding groove is provided inside the sliding plate; a slider is slidably connected inside the sliding groove; a spring is provided between the slider and the sliding groove; a connecting rope is fixedly connected between the movable piece and the sliding groove; and a magnetic block is fixedly connected inside the workbench.

[0016] Preferably, a flexible pad is fixedly connected inside the groove; a storage cavity is formed inside the sliding plate; a set of capillary columns are evenly distributed between the flexible pad and the storage cavity; both the flexible pad and the capillary columns are made of water-absorbing material.

[0017] The beneficial effects of this invention are as follows: 1. The processing and cutting equipment for loader drive axles of the present invention allows the operator to disassemble and install workpieces at another workstation in the loading and unloading area while a workpiece is being cut at one workstation. After the current workstation is finished cutting, the dual-workstation switching component quickly moves the cut workpiece to the loading and unloading area, and at the same time, the installed workpiece is moved to the cutting area, realizing the synchronous operation of cutting and loading and unloading, effectively shortening the auxiliary working time of the equipment, and improving the continuity and overall efficiency of loader drive axle component processing.

[0018] 2. The processing and cutting equipment for a loader drive axle of the present invention, before the cutting operation begins, the second motor drives the storage wheel to rotate in the forward direction. The storage wheel loosens the lifting rope, causing the wave-shaped folding curtain to gradually unfold downwards under the action of gravity until the lifting ring is fastened to the surface of the sliding plate. At this time, the folding curtain, the sliding plate and the gantry can form a closed environment covering the cutting area, effectively preventing metal debris and fumes generated during the cutting process from splashing and spreading to the surroundings, avoiding safety threats to operators and pollution to the surrounding environment.

[0019] 3. In the processing and cutting equipment for a loader drive axle described in this invention, during the sliding of the sliding plate on the worktable surface, the corrugated pipe will expand and contract with the movement of the sliding plate, and the air inside it will be compressed or drawn in. When the corrugated pipe is compressed, the air is transported through the conduit to the air groove of the corresponding enclosure ring, and then sprayed out to the inside of the enclosure ring through multiple evenly distributed air holes to form an air curtain. This air curtain can blow the sliding plate surface inside the enclosure ring, thereby blowing the metal chips scattered on the surface of the sliding plate during the previous cutting towards the cutting seam, so that they fall into the pull-out box along the cutting seam and the collection groove, making it convenient for the operator to regularly take out the pull-out box to clean up the waste and keep the worktable clean. Attached Figure Description

[0020] The invention will now be further described with reference to the accompanying drawings.

[0021] Figure 1 This is a perspective view of the present invention; Figure 2 yes Figure 1 Enlarged view of a portion of point A in the middle; Figure 3 This is a schematic diagram of the dual-station switching component in this invention; Figure 4This is a schematic diagram of the workbench structure in this invention; Figure 5 This is a cross-sectional view of the dual-station switching component in this invention; Figure 6 This is a cross-sectional view of the present invention; Figure 7 yes Figure 6 Enlarged view of a section at point B in the middle; Figure 8 yes Figure 6 Enlarged view of a section at point C.

[0022] In the diagram: 1. Workbench; 2. Cutting machine; 3. Settling tank; 4. Gantry frame; 5. Telescopic cylinder; 6. Sliding plate; 7. Gear; 8. Tooth plate; 9. Motor 1; 10. Cutting seam; 11. Fixing frame; 12. Operating lever; 13. Pressure block; 14. Folding curtain; 15. Lifting ring; 16. Storage wheel; 17. Motor 2; 18. Lifting rope; 19. Elastic ring; 20. Elastic ball; 21. Negative pressure pump; 22. Suction pipe; 23. Discharge pipe; 24. Enclosure ring; 25. Groove; 26. Air groove; 27. Air hole; 28. Corrugated pipe; 29. ​​Conduit; 30. Pull-out box; 31. Collection trough; 32. Movable piece; 33. Sliding groove; 35. Sliding block; 36. Connecting rope; 37. Magnetic block; 38. Flexible pad; 39. Storage cavity; 40. Capillary column. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0024] like Figures 1 to 8 As shown, the processing and cutting equipment for a loader drive axle of the present invention includes a workbench 1, a cutting machine 2, and a dual-station switching assembly; A settling trough 3 is provided on the upper side of the workbench 1; a gantry frame 4 is fixedly connected to the top of the workbench 1; a telescopic cylinder 5 is fixedly connected to the surface of the gantry frame 4. The cutting machine 2 is positioned between the gantry frame 4 and the worktable 1; the cutting machine 2 is connected to the output end of the telescopic cylinder 5; the cutting machine 2 uses a rotating disc cutter to cut the workpiece; The dual-station switching assembly is used to change the position of the workpiece to simultaneously perform loading, unloading, and cutting; the dual-station switching assembly includes a sliding plate 6, a gear 7, a toothed plate 8, and a motor 9; The sliding plate 6 is slidably connected to the inside of the sink 3; the surface of the sliding plate 6 is provided with two workstations, each workstation is provided with a positioning mechanism and a cutting slit 10; the positioning mechanism is used to accurately fix the loader drive axle workpiece placed on the workstation to prevent the workpiece from shifting during the cutting process and affecting the processing accuracy; the cutting slit 10 provides a cutting space for the rotating disc cutter to avoid the cutter from contacting the surface of the sliding plate 6 and causing damage. The workbench 1 is rotatably connected to a gear 7; the bottom of the sliding plate 6 is fixedly connected to a toothed plate 8, and the toothed plate 8 meshes with the gear 7; a motor 9 is fixedly connected to the side of the workbench 1; the gear 7 and the motor 9 are connected by a shaft.

[0025] When motor 9 starts, its output shaft drives gear 7 to rotate. Through the meshing transmission between gear 7 and toothed plate 8, it drives sliding plate 6 to slide back and forth in a straight line in the sink 3, thereby realizing the alternating switching between the two workstations in the cutting area (the cutting area refers to the area between worktable 1 and gantry 4) and the loading and unloading area. When telescopic cylinder 5 starts, its output end drives the cutting machine 2 to move downward, controlling the rotating disc cutter to gradually approach the workpiece placed on the surface of sliding plate 6, and complete the precise downward cutting operation along the cutting seam 10. After the cutting is completed, telescopic cylinder 5 retracts, driving the cutting machine 2 to return to its original position.

[0026] In actual operation, while a workpiece is being cut by the cutting machine 2 at one workstation, the operator can disassemble and install the workpiece at another workstation in the loading and unloading area. After the current workstation is finished cutting, the dual-workstation switching component quickly moves the cut workpiece to the loading and unloading area, while the installed workpiece is moved to the cutting area. This achieves the synchronous execution of cutting and loading / unloading operations, effectively shortens the auxiliary working time of the equipment, and improves the continuity and overall efficiency of the processing of loader drive axle parts.

[0027] In one embodiment of the present invention, the positioning mechanism includes a pair of fixed frames 11 distributed on both sides of the cutting slit 10; the top of the fixed frame 11 is threadedly connected to an operating rod 12; and the lower end of the operating rod 12 is fixedly connected to a pressure block 13.

[0028] The operator can rotate the operating lever 12 to drive the pressure block 13 to move up and down vertically using the threaded transmission principle until the pressure block 13 is tightly attached to the surface of the workpiece, thereby firmly clamping the workpiece on the sliding plate 6. This effectively prevents the workpiece from shifting or shaking due to the cutting force during the cutting process, ensuring the positional accuracy of the cutting seam 10 and the flatness of the cutting surface. After the workpiece is cut and moved to the loading and unloading area, rotating the operating lever 12 in the opposite direction will lift the pressure block 13 upward, releasing the clamping of the workpiece and facilitating the operator to quickly disassemble the workpiece.

[0029] In one embodiment of the present invention, an elastic folding curtain 14 is fixedly connected to the lower side of the gantry frame 4; the cross-section of the folding curtain 14 is designed to be wave-shaped; a lifting ring 15 is fixedly connected to the lower side of the folding curtain 14; a storage wheel 16 is rotatably connected to the upper side of the gantry frame 4; the storage wheel 16 is driven and controlled by a motor 17; a lifting rope 18 is wound around the surface of the storage wheel 16, and the lower end of the lifting rope 18 is fixedly connected to the lifting ring 15.

[0030] Before the cutting operation begins, motor 17 drives the storage wheel 16 to rotate forward. The storage wheel 16 loosens the lifting rope 18, causing the wave-shaped folding curtain 14 to gradually unfold downwards under the action of gravity until the lifting ring 15 is fastened to the surface of the sliding plate 6. At this time, the folding curtain 14, the sliding plate 6 and the gantry 4 can form a closed environment covering the cutting area, effectively preventing metal chips and fumes generated during the cutting process from splashing and spreading to the surroundings, avoiding safety threats to operators and pollution to the surrounding environment. After the cutting is completed, motor 17 drives the storage wheel 16 to rotate in the opposite direction. The storage wheel 16 gradually winds up the lifting rope 18. The lifting rope 18 drives the folding curtain 14 to fold upwards and retract through the lifting ring 15, finally storing the folding curtain 14 under the gantry 4, making room for the movement and loading / unloading of workpieces.

[0031] The gantry frame 4 is fixedly connected to an elastic ring 19 at the corresponding position of the storage wheel 16, and the lifting rope 18 passes through the elastic ring 19; a set of elastic balls 20 are evenly distributed on the surface of the lifting rope 18; the diameter of the elastic balls 20 is slightly larger than the inner diameter of the elastic ring 19.

[0032] During the process of motor 2 17 driving the storage wheel 16 to rotate to raise and lower the lifting rope 18, when the lifting rope 18 moves inside the elastic ring 19, the elastic ball 20 on the surface of the lifting rope 18 will intermittently pass through the elastic ring 19. The elastic ball 20 and the elastic ring 19 squeeze and deform against each other, generating a certain damping effect. As a result, when the elastic ball 20 passes through the elastic ring 19, it produces a jerking and shaking effect. This shaking effect can be transmitted to the folding curtain 14 and the lifting ring 15 through the lifting rope 18, causing the folding curtain 14 to shake slightly while raising and lowering. This helps to loosen and remove metal debris that may have adhered to the inside of the folding curtain 14 during the cutting process, reducing the impact of debris accumulation on the normal raising and lowering of the folding curtain 14.

[0033] A negative pressure pump 21 is fixedly connected to the upper side of the gantry frame 4; the negative pressure pump 21 is connected to a suction pipe 22 and a discharge pipe 23, and the suction pipe 22 extends to the lower side of the gantry frame 4.

[0034] When the cutting operation is in progress, the negative pressure pump 21 is started, and the smoke and dust generated in the cutting area inside the folding curtain 14 are sucked in by the suction pipe 22 and then directed by the discharge pipe 23 to the designated exhaust gas treatment system or outdoors, further reducing the pollution to the working environment and preventing the smoke and dust from being exposed to the working environment again after the folding curtain 14 is put away.

[0035] In one embodiment of the present invention, a retaining ring 24 is fixedly connected to each station on the surface of the sliding plate 6, and the positioning mechanism and the cutting seam 10 are located inside the retaining ring 24; the top of the retaining ring 24 is provided with a groove 25 for cooperating with the lifting ring 15.

[0036] When the folding curtain 14 descends with the lifting ring 15, the bottom of the lifting ring 15 will be embedded in the groove 25 at the top of the enclosure ring 24. Through the cooperation of the lifting ring 15 and the groove 25, the airtightness of the enclosed environment can be improved, further isolating the cutting area from the external environment. This can prevent the smoke generated during the cutting process from escaping outward through the gap at the bottom of the lifting ring 15, and also enhance the collection effect of the negative pressure pump 21 on pollutants in the cutting area.

[0037] In one embodiment of the present invention, an air groove 26 is provided inside the enclosure ring 24; a set of air holes 27 are evenly distributed on the inner side of the enclosure ring 24; a pair of elastic corrugated pipes 28 are fixedly connected between the two sides of the sliding plate 6 and the worktable 1; the corrugated pipes 28 are respectively connected to the air grooves 26 of their corresponding enclosure rings 24 through conduits 29, that is, the corrugated pipe 28 on the left side is connected to the air groove 26 of the left enclosure ring 24, and the corrugated pipe 28 on the right side is connected to the air groove 26 of the right enclosure ring 24.

[0038] The workbench 1 is slidably connected to a pull-out box 30; a collection trough 31 is provided between the settling trough 3 and the pull-out box 30.

[0039] As the sliding plate 6 slides on the surface of the workbench 1, the corrugated pipe 28 will expand and contract with the movement of the sliding plate 6, and the air inside it will be squeezed or drawn in. When the corrugated pipe 28 is squeezed, the air inside is delivered to the air groove 26 of the corresponding enclosure ring 24 through the conduit 29, and then sprayed out to the inside of the enclosure ring 24 through multiple evenly distributed air holes 27, forming an air curtain. This air curtain can blow the surface of the sliding plate 6 inside the enclosure ring 24, thereby blowing the metal chips scattered on the surface of the sliding plate 6 during the previous cutting towards the cutting seam 10, so that they fall into the pull-out box 30 along the cutting seam 10 and the collection groove 31, making it convenient for the operator to regularly take out the pull-out box 30 to clean up the waste and keep the surface of the workbench 1 clean.

[0040] It is worth noting that the intake and exhaust paths of the bellows 28 are separated from each other and are each equipped with a one-way valve. The exhaust is carried out through the conduit 29, while the intake is carried out through other pipelines (not shown in the figure), to prevent debris or dust on the surface of the sliding plate 6 from being sucked in through the air hole 27 during intake.

[0041] In one embodiment of the present invention, a movable piece 32 is hinged inside the cutting slit 10 by a torsion spring; a sliding groove 33 is provided inside the sliding plate 6 at one side of the cutting slit 10; a slider 35 is slidably connected inside the sliding groove 33; a spring is provided between the slider 35 and the sliding groove 33; a connecting rope 36 is fixedly connected between the movable piece 32 and the sliding groove 33; a guide wheel is provided at the bend of the connecting rope 36; a magnetic block 37 is fixedly connected inside the workbench 1 at one side of the collection tank 31; the magnetic block 37 and the slider 35 attract each other when they are close together.

[0042] Since the sliding plate 6 must be in motion to compress the bellows 28 and generate airflow to blow away the scattered metal shavings, the two cutting slits 10 cannot be aligned with the collection groove 31 simultaneously during the movement of the sliding plate 6. In other words, once the cutting groove and the collection groove 31 are misaligned, the airflow will blow the metal shavings towards the cutting slits 10, and the metal shavings will fall outside the workbench 1 through the cutting slits 10, unable to enter the pull-out box 30 through the collection groove 31. This results in the metal shavings not being collected smoothly and polluting the environment. To solve the above problem, the following methods can be used: After a cutting operation is completed, motor 9 controls the sliding plate 6 to move to one side. At this time, the workstation in the cutting area and its cutting slit 10 gradually move away from the collecting groove 31. The sliding groove 33 corresponding to the cutting slit 10 is misaligned with the magnetic block 37. The slider 35 moves upward under the action of the spring, and the movable piece 32 deflects to a horizontal state under the action of the torsion spring, closing the cutting slit 10. Then, when the sliding plate 6 squeezes the corrugated pipe 28 corresponding to the workstation during the movement, the airflow generated blows away the metal chips on the surface of the workstation, bringing the metal chips into the cutting slit 10. At this time, due to the cutting slit 1... When the cut is closed, metal shavings can be temporarily stored inside the cut slit 10 to prevent them from falling outside the workbench 1. When the workstation moves to the cutting area again with the sliding plate 6, the cut slit 10 and the collection groove 31 are realigned, and the corresponding slide 33 of the cut slit 10 is realigned with the magnetic block 37. The magnetic block 37 attracts the slider 35 to move downward and pulls the movable piece 32 through the connecting rope 36, causing the movable piece 32 to deflect downward. At this time, the metal shavings temporarily stored inside the cut slit 10 can fall smoothly into the pull-out box 30 through the collection groove 31.

[0043] The above design, through the dynamic opening and closing of the movable piece 32 and the positional coordination of the magnetic block 37, achieves temporary storage and directional release of metal chips within the cutting slit 10, effectively avoiding the problem of metal chip leakage during the movement of the sliding plate 6. When the sliding plate 6 moves a station into the cutting area, the cutting slit 10 of that station aligns with the collection groove 31, and its corresponding chute 33 also approaches the magnetic block 37. Using magnetic force and the connecting rope 36, the movable piece 32 is controlled to deflect downward and open the cutting slit 10. At this time, some of the metal chips generated during the cutting process at that station can fall directly into the collection groove 31 through the cutting slit 10, while the metal chips previously stored in the cutting slit 10 are also released synchronously into the pull-out box 30 during this process, ensuring the continuity and reliability of metal chip collection throughout the entire processing flow. This not only improves the cleanliness of the working environment but also reduces the potential impact of metal chips on equipment and operators.

[0044] A flexible pad 38 is fixedly connected inside the groove 25; a storage cavity 39 is opened inside the sliding plate 6; a sealing liquid is provided inside the storage cavity 39, which can be added after it is used up. The sealing liquid can be silicone oil, gel, or thickened aqueous solution, etc.; a set of capillary columns 40 are evenly distributed between the flexible pad 38 and the storage cavity 39; both the flexible pad 38 and the capillary columns 40 are made of water-absorbing materials, such as polyester fiber, pure cotton, sponge, etc.

[0045] The capillary column 40 can transfer the sealing fluid in the storage chamber 39 to the interior of the flexible pad 38, keeping the flexible pad 38 in a full state. Then, when the folding curtain 14 is unfolded, the lifting ring 15 enters the groove 25. The flexible pad 38 can form a liquid seal between the lifting ring 15 and the groove 25, improving the sealing effect of the gap between the two and further preventing the smoke and dust generated during the cutting process from leaking out through this gap. This liquid seal design, with the elastic deformation of the flexible pad 38 and the fluidity of the sealing fluid, can closely fit the lower surface of the lifting ring 15. At the same time, the water-absorbing material of the flexible pad 38 can ensure that the sealing fluid is evenly distributed inside it, avoiding the loss of sealing effect in some areas due to insufficient sealing fluid, improving the reliability and durability of the entire sealing structure, and providing a guarantee for the long-term stable operation of the equipment.

[0046] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0047] In the description of this invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this invention.

[0048] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A machining and cutting apparatus for loader drive axles, characterized by: Includes a workbench (1), a cutting machine (2), and a dual-station switching assembly; A sinkhole (3) is provided on the upper side of the workbench (1); a gantry frame (4) is fixedly connected to the top of the workbench (1); a telescopic cylinder (5) is fixedly connected to the surface of the gantry frame (4). The cutting machine (2) is positioned between the gantry (4) and the worktable (1); the cutting machine (2) is connected to the output end of the telescopic cylinder (5); the cutting machine (2) uses a rotating disc cutter to cut the workpiece; The dual-station switching assembly is used to change the position of the workpiece and simultaneously load, unload and cut; the dual-station switching assembly includes a sliding plate (6), a gear (7), a toothed plate (8) and a motor (9). The sliding plate (6) is slidably connected to the inside of the settling tank (3); the surface of the sliding plate (6) is provided with two workstations, each workstation being provided with a positioning mechanism and a cutting slit (10); the workbench (1) is rotatably connected with a gear (7); the bottom of the sliding plate (6) is fixedly connected with a toothed plate (8); the side of the workbench (1) is fixedly connected with a motor (9); the gear (7) and the motor (9) are connected by a shaft; The positioning mechanism includes a pair of fixed frames (11) distributed on both sides of the cutting seam (10); the top of the fixed frame (11) is threaded with an operating rod (12); the lower end of the operating rod (12) is fixedly connected with a pressure block (13). A flexible folding curtain (14) is fixedly connected to the lower side of the gantry frame (4); a lifting ring (15) is fixedly connected to the lower side of the folding curtain (14); a storage wheel (16) is rotatably connected to the upper side of the gantry frame (4); the storage wheel (16) is driven and controlled by a second motor (17); a lifting rope (18) is wound around the surface of the storage wheel (16), and the lower end of the lifting rope (18) is fixedly connected to the lifting ring (15); The gantry frame (4) is fixedly connected to an elastic ring (19) at the corresponding position of the storage wheel (16), and the lifting rope (18) passes through the elastic ring (19); a set of elastic balls (20) are evenly distributed on the surface of the lifting rope (18). Each station on the surface of the sliding plate (6) is fixedly connected with a retaining ring (24); the top of the retaining ring (24) is provided with a groove (25) for cooperating with the lifting ring (15); The enclosure ring (24) has an air groove (26) inside; a set of air holes (27) are evenly distributed on the inner side of the enclosure ring (24); a pair of elastic corrugated pipes (28) are fixedly connected between the two sides of the sliding plate (6) and the workbench (1); the corrugated pipes (28) are respectively connected to the air grooves (26) of their corresponding enclosure rings (24) through conduits (29).

2. The processing and cutting equipment for a loader drive axle according to claim 1, characterized in that: A negative pressure pump (21) is fixedly connected to the upper side of the gantry (4); the negative pressure pump (21) is connected to a suction pipe (22) and a discharge pipe (23), and the suction pipe (22) extends to the lower side of the gantry (4).

3. The processing and cutting equipment for a loader drive axle according to claim 1, characterized in that: The workbench (1) is slidably connected to a pull-out box (30); a collection trough (31) is provided between the settling trough (3) and the pull-out box (30).

4. The processing and cutting equipment for a loader drive axle according to claim 3, characterized in that: The cutting slit (10) has a movable piece (32) hinged inside by a torsion spring; the sliding plate (6) has a sliding groove (33) inside; a slider (35) is slidably connected inside the sliding groove (33); a spring is provided between the slider (35) and the sliding groove (33); a connecting rope (36) is fixedly connected between the movable piece (32) and the sliding groove (33); a magnetic block (37) is fixedly connected inside the workbench (1).

5. The processing and cutting equipment for a loader drive axle according to claim 1, characterized in that: A flexible pad (38) is fixedly connected inside the groove (25); a storage cavity (39) is opened inside the sliding plate (6); a set of capillary columns (40) are evenly distributed between the flexible pad (38) and the storage cavity (39); the flexible pad (38) and the capillary columns (40) are both made of water-absorbing material.