Manufacturing and machining device for high-speed rail accessories
By designing an all-around clamping assembly in high-speed rail component manufacturing equipment, and using structures such as lead screws, bevel gears, and worm gears to clamp materials on the side and top, the problem of material displacement during processing is solved, and the processing accuracy is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-03-13
AI Technical Summary
Existing high-speed rail component manufacturing equipment cannot effectively clamp the top surface of materials, causing the materials to easily shift vertically during processing, which affects processing accuracy.
A manufacturing and processing device for high-speed rail components has been designed, comprising a clamping assembly and a processing assembly. The clamping assembly clamps the side and top surfaces of the material through a first clamping part and a second clamping part, and achieves omnidirectional fixation using mechanical structures such as lead screws, bevel gears and worm gears.
This effectively prevents material displacement during processing, improving processing accuracy and stability.
Smart Images

Figure CN121649792A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of parts manufacturing and processing technology, and in particular to a manufacturing and processing apparatus for high-speed rail parts. Background Technology
[0002] In the production process of high-speed rail components, processing and manufacturing occupy a core position. Enterprises need to comprehensively evaluate and select suitable base materials based on the product's design specifications and service conditions—in addition to high-strength steel, this may also include aluminum alloys (lightweight and high-strength) and advanced composite materials (high specific strength, fatigue resistance). These high-strength steels, with their excellent mechanical properties (such as high strength and good toughness) and outstanding wear resistance, can effectively ensure the safety and reliability of high-speed trains under long-term, high-frequency operation. Once the material is selected, it undergoes a series of precision processing steps, such as cutting and forming, to transform it into blanks or semi-finished products that meet subsequent assembly and performance requirements, laying the foundation for the final product manufacturing. This material selection-processing chain not only determines the structural strength and durability of the components but also directly affects the stability of the entire train's operation and maintenance costs, thus holding strategic significance in the high-speed rail manufacturing field.
[0003] However, when clamping the selected material, the existing equipment can only clamp the circumferential side of the material, leaving the top surface of the material unclamped. This makes the material prone to vertical displacement during processing, which affects the processing accuracy.
[0004] Therefore, there is an urgent need for a manufacturing and processing device for high-speed rail components that can clamp the materials to be processed from all directions, prevent the materials from shifting during processing, and effectively improve the processing accuracy. Summary of the Invention
[0005] The purpose of this invention is to provide a manufacturing and processing apparatus for high-speed rail components, so as to solve the problems existing in the prior art.
[0006] To achieve the above objectives, the present invention provides the following solution: a manufacturing and processing apparatus for high-speed rail components, comprising a worktable, a clamping assembly for clamping materials is provided on the top surface of the worktable, a processing assembly for processing materials is provided above the clamping assembly, the processing assembly is fixedly connected to the worktable by symmetrically arranged support assemblies, and the clamping assembly is disposed between two of the support assemblies; the clamping assembly includes a workpiece stage fixedly connected to the top surface of the worktable, the workpiece stage is provided with a plurality of first clamping parts for clamping the sides of the materials, and the top surface of the first clamping parts is provided with second clamping parts for clamping the top surface of the materials.
[0007] Preferably, the first clamping part includes a first slider, the first slider is slidably connected to a first groove, the first groove is formed on the top surface of the workpiece table, a first lead screw is rotatably connected in the first groove, the first lead screw is threadedly connected to the first slider, and a first movable plate is fixedly connected to one end of the first slider that extends out of the first groove, the first movable plate is slidably connected to the top surface of the workpiece table.
[0008] Preferably, the workpiece stage has a second cavity, and a first bevel gear is rotatably connected in the second cavity. The first bevel gear meshes with a plurality of second bevel gears. The second bevel gears are correspondingly arranged with the first lead screw, and one end of the first lead screw extending into the second cavity is connected to the second bevel gear for transmission.
[0009] Preferably, the workbench has a first cavity, and the first slide is connected to the first cavity; a first motor is fixedly connected to the center of one end of the workpiece table that extends into the first cavity, and the drive shaft of the first motor that extends into the second cavity is connected to the first bevel gear.
[0010] Preferably, the second clamping part includes a fixed plate fixedly connected to the top surface of the first movable plate, the fixed plate having a third cavity, a worm gear rotatably connected in the third cavity, the worm gear meshing with a worm; the worm gear having a threaded hole at its center, the threaded hole being threadedly connected to a threaded rod, the two ends of the threaded rod extending out of the third cavity respectively.
[0011] Preferably, a second movable plate is fixedly connected to one end of the threaded rod facing the workpiece table, and the second movable plate is slidably connected to a limiting groove, which is formed on the side wall of the first movable plate facing the material.
[0012] Preferably, the processing assembly includes a support plate disposed above the workpiece table, a fixed end of a lifting cylinder is fixedly connected to the top surface of the support plate, a fourth movable plate is fixedly connected to the piston end of the lifting cylinder passing through the support plate, a third movable plate is disposed at the end of the fourth movable plate facing the workpiece table, and a processing device is disposed at the end of the third movable plate facing the workpiece table.
[0013] Preferably, the support assembly includes symmetrically arranged vertical plates, and a fourth sliding groove is provided on one side of each of the two vertical plates. A fourth slider is slidably connected in the fourth sliding groove, and a connecting plate is fixedly connected between the two fourth sliders.
[0014] Preferably, the two connecting plates are fixedly connected to both ends of the fourth movable plate, and a third sliding groove is provided at one end of the fourth movable plate facing the third movable plate. A third lead screw is rotatably connected in the third sliding groove, and a third slider is threadedly connected to the third lead screw. The third slider is slidably connected to the third sliding groove, and one end of the third slider extending out of the third sliding groove is fixedly connected to the third movable plate.
[0015] Preferably, the third movable plate has a second slide groove at one end facing the processing equipment. The second slide groove and the third slide groove are arranged in a cross shape. A second lead screw is rotatably connected in the second slide groove. A second slider is threadedly connected to the second lead screw. The second slider is slidably connected to the second slide groove. One end of the second slider extending out of the second slide groove is connected to the processing equipment.
[0016] The present invention discloses the following technical effects:
[0017] The present invention clamps the side of the material with a first clamping part and clamps the top surface of the material with a second clamping part, so that the material can be effectively fixed on the workpiece table. Then, the clamped material is processed by the processing assembly, which effectively avoids the displacement of the material during processing and improves the processing accuracy. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a front view structural diagram of the present invention;
[0020] Figure 2 This is a schematic cross-sectional view of the workbench structure of the present invention;
[0021] Figure 3 This is a top view of the workpiece stage structure of the present invention;
[0022] Figure 4 This is a schematic diagram of the workpiece stage structure from top section.
[0023] Figure 5 This is a schematic diagram of the clamping component structure of the present invention;
[0024] Figure 6 This is a bottom view of the third movable plate structure of the present invention;
[0025] Figure 7This is a top sectional view of the fixing plate of the present invention;
[0026] Figure 8 This is a schematic diagram of the support component and the fourth movable plate structure of the present invention;
[0027] Figure 9 This is a bottom view of the fourth movable plate structure of the present invention;
[0028] The components include: 1. Workbench; 2. Workpiece table; 3. First movable plate; 4. Second movable plate; 5. Third movable plate; 6. Fourth movable plate; 7. Support plate; 11. First cavity; 21. Second cavity; 22. First bevel gear; 23. Second bevel gear; 24. First lead screw; 25. First slider; 26. First slide groove; 27. First motor; 31. Limiting groove; 41. Fixed plate; 42. Third cavity; 43. Worm gear; 44. Worm; 45. Threaded rod; 46. Second motor; 51. Second slide groove; 52. Second lead screw; 53. Second slider; 54. Third motor; 55. Processing equipment; 61. Third slide groove; 62. Third lead screw; 63. Third slider; 64. Connecting plate; 65. Fourth motor; 66. Fourth slider; 67. Vertical plate; 68. Fourth slide groove; 71. Lifting cylinder. Detailed Implementation
[0029] The feasible implementations discovered in this field are as follows:
[0030] Patent publication number CN118357483A discloses a cutting device for manufacturing high-speed rail components with positioning function. The device includes a base, a worktable fixedly mounted on one side of the base, a main spindle component fixedly mounted on the top of the base, a boring bar on one side of the main spindle component, a boring bar head at the end of the boring bar away from the main spindle component, first movable openings on both outer surfaces of the boring bar head, a first boring tool on one side of the first movable opening, an installation groove inside the boring bar head, a support block fixedly connected to the middle of the installation groove, baffles on both sides of the top of the support block, the bottom of the baffles slidably connected to the top of the support block, a first electric push rod fixedly connected to one side of the baffle, the first electric push rod being fixedly installed to the inner wall of the installation groove, and a moving block fixedly connected to the side of the first boring tool near the first movable opening, the bottom of the moving block being... The top of the support block is slidably connected. A second boring bar is fixedly connected to one side of the moving block. A rack is fixedly connected to the side of the moving block near the baffle. A gear meshes on one side of the rack. A rotating rod is fixedly connected to the middle of the gear. The bottom of the rotating rod is rotatably connected to the top of the support block. A first motor is fixedly connected to the top of the rotating rod. A first moving opening is opened in the middle of the moving block. A connecting block is set inside the first moving opening. The bottom of the connecting block is fixedly connected to the top of the support block. A second electric push rod is fixedly installed in the middle of the connecting block. A fixing plate is set at the telescopic end of the second electric push rod. Two telescopic rods are fixedly connected to the side of the fixing plate away from the second electric push rod. One end of the two telescopic rods is fixedly installed to the inner wall of the top of the mounting groove. A third boring bar is set between the two telescopic rods. The third boring bar is fixedly installed to the side of the fixing plate away from the second electric push rod.
[0031] This patent allows for switching between a first boring bar and a second boring bar. When the first boring bar becomes worn after prolonged use, it can be re-polished using the second boring bar. Furthermore, the third boring bar can be moved to facilitate polishing holes of different shapes and sizes. This eliminates the need for frequent boring bar replacements, thereby improving work efficiency and ease of use.
[0032] The patent also uses the movement of the baffle to drive the cutting blade to move. When the accessories are being ground and cut, it prevents the debris from getting tangled on the boring bar, affecting the grinding effect of the first, second and third boring tools, and making it inconvenient to switch and move the first, second and third boring tools.
[0033] Patent publication number CN120606104A discloses a manufacturing and processing device for high-speed rail components, including a drilling machine body. An installation platform is slidably installed at the lower end of the drilling machine body, and a movable frame is movably installed on the top of the drilling machine body. A striking device is provided on one side of the movable frame, and a drilling assembly is provided on the other side of the movable frame. The movable frame includes a sliding rod, with positioning rods fixedly installed on both sides of the sliding rod. A transverse frame is fixedly installed inside the sliding rod, with sliding grooves on both sides of the transverse frame. A transverse screw is rotatably installed inside the transverse frame, with a transmission wheel fixedly installed at one end of the transverse screw. A drive motor is fixedly installed on one side of the top of the sliding rod, and a drive wheel is fixedly installed on one side of the drive motor. A transmission belt is fitted on the outer surface of the drive wheel and the transmission wheel.
[0034] This patented technology uses a pneumatic air hammer to strike a striking block, creating grooves in the high-speed rail components. The components are then moved to the bottom of the drilling assembly for drilling. This avoids the high strength of the high-speed rail components, which could cause the drill bit to slip before drilling. This not only increases the lifespan of the drill bit but also improves the accuracy of drilling.
[0035] This patented technology loosens the mounting plate by rotating the locking bolt. At this point, rotating the adjustment knob causes the adjustment screw to rotate, moving the adjustment block and controlling the rotation of the folding rod. This, in turn, controls the rotation of the accessory clamp on the top of the mounting plate, thereby adjusting the inclination of the high-speed rail accessory to make the inclined surface of the high-speed rail accessory horizontal. Then, the locking bolt is used to lock the mounting plate and the locking plate, which facilitates drilling holes in the high-speed rail accessory. This allows the drilling device to be adapted to different inclined surfaces and also improves the drilling effect of the high-speed rail accessory.
[0036] This patented technology uses reciprocating lifting and lowering drilling to more effectively remove chips and avoid clogging the drilling area, thereby maintaining the working efficiency of the drill bit. Because chip removal can reduce heat accumulation, reduce the load on the drill bit and machine tool, reduce drill bit wear and heat generation, thereby extending the service life of the drill bit, ensuring that the diameter and depth of the hole are more uniform, and avoiding inaccurate hole diameter or rough hole wall caused by drill bit jamming or excessive wear.
[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0038] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0039] Reference Figures 1 to 9 This invention provides a manufacturing and processing apparatus for high-speed rail components, including a worktable 1. The top surface of the worktable 1 is provided with a clamping assembly for clamping materials. Above the clamping assembly is a processing assembly for processing materials. The processing assembly is fixedly connected to the worktable 1 by symmetrically arranged support assemblies. The clamping assembly is disposed between two support assemblies. The clamping assembly includes a workpiece table 2 fixedly connected to the top surface of the worktable 1. The workpiece table 2 is provided with a plurality of first clamping parts for clamping the sides of the materials. The top surface of the first clamping parts is provided with second clamping parts for clamping the top surface of the materials.
[0040] The present invention clamps the side of the material with the first clamping part and clamps the top surface of the material with the second clamping part, so that the material can be effectively fixed on the workpiece stage 2. Then, the clamped material is processed by the processing assembly, which effectively avoids the displacement of the material during processing and improves the processing accuracy.
[0041] In a further optimized design, the first clamping part includes a first slider 25, which is slidably connected to a first groove 26. The first groove 26 is formed on the top surface of the workpiece table 2. A first lead screw 24 is rotatably connected inside the first groove 26. The first lead screw 24 is threadedly connected to the first slider 25. A first movable plate 3 is fixedly connected to one end of the first slider 25 that extends out of the first groove 26. The first movable plate 3 is slidably connected to the top surface of the workpiece table 2.
[0042] The first lead screw 24 drives the first slider 25 to move along the first slide groove 26, so that the first slider 25 drives the first movable plate 3 to slide along the top surface of the workpiece table 2; when multiple first movable plates 3 are close to each other, they can clamp the material; when multiple first movable plates 3 are far apart, they can easily pick up and put down the material.
[0043] To further optimize the design, a second cavity 21 is provided within the workpiece stage 2. A first bevel gear 22 is rotatably connected within the second cavity 21. The first bevel gear 22 meshes with multiple second bevel gears 23. The second bevel gears 23 are correspondingly positioned with the first lead screw 24. One end of the first lead screw 24, extending into the second cavity 21, is connected to the second bevel gear 23 for transmission. By having the first bevel gear 22 drive the multiple second bevel gears 23 to rotate synchronously, the multiple first lead screws 24 rotate synchronously, effectively enabling the multiple first movable plates 3 to move closer or further apart synchronously.
[0044] The design is further optimized by providing a first cavity 11 inside the workbench 1 and connecting a first slide 26 to the first cavity 11. The first slide 26 connects to the first cavity 11, allowing the debris generated during processing to fall into the first cavity 11 for collection. To facilitate the collection of debris, an opening and closing door is installed on one side of the workbench 1.
[0045] To prevent debris from falling onto the first lead screw 24 and affecting the movement of the first slider 25, multiple nozzles are installed on the inner walls of the opposite sides of the first slide groove 26. The nozzles are positioned diagonally above the first lead screw 24. The multiple nozzles are connected to an air pump through an air distribution pipe. High-pressure gas supplied by the air pump is sprayed from the nozzles, which can cause the debris on the first lead screw 24 to fall into the first cavity 11 through the first slide groove 26.
[0046] The first motor 27 is fixedly connected to the center of one end of the workpiece stage 2 that extends into the first cavity 11, and the drive shaft of the first motor 27 is connected to the first bevel gear 22 at one end that extends into the second cavity 21.
[0047] The first motor 27 drives the first bevel gear 22 to rotate, so that the first bevel gear 22 can stably drive multiple second bevel gears 23 to rotate synchronously.
[0048] In a further optimized design, the second clamping part includes a fixed plate 41 that is fixedly connected to the top surface of the first movable plate 3. A third cavity 42 is provided inside the fixed plate 41. A worm gear 43 is rotatably connected inside the third cavity 42. The worm gear 43 meshes with a worm 44. A threaded hole is provided in the center of the worm gear 43. A threaded rod 45 is threadedly connected to the threaded hole. Both ends of the threaded rod 45 extend out of the third cavity 42.
[0049] The end of the worm gear 44 extending out of the third cavity 42 is connected to a second motor 46, and the second motor 46 is fixedly connected to the outer wall of the fixed plate 41.
[0050] The second motor 46 drives the worm 44 to rotate, which in turn drives the worm wheel 43 to rotate. The rotation of the worm wheel 43 then drives the threaded rod 45 to move up and down.
[0051] In a further optimized design, a second movable plate 4 is fixedly connected to one end of the threaded rod 45 facing the workpiece table 2. The second movable plate 4 is slidably connected to a limiting groove 31, which is opened on the side wall of the first movable plate 3 facing the material.
[0052] The second movable plate 4 moves along the limiting groove 31, so that the threaded rod 45 will not rotate with the worm gear 43, and the threaded rod 45 can stably drive the second movable plate 4 to move along the limiting groove 31.
[0053] The limiting groove 31 is positioned opposite to and connected to the first sliding groove 26, so that debris will not accumulate in the lower part of the limiting groove 31.
[0054] Further optimization of the scheme: the processing component includes a support plate 7 set above the workpiece table 2. The top surface of the support plate 7 is fixedly connected to the fixed end of the lifting cylinder 71. The piston end of the lifting cylinder 71 passes through the support plate 7 and is fixedly connected to a fourth movable plate 6. A third movable plate 5 is set at the end of the fourth movable plate 6 facing the workpiece table 2. A processing device 55 is set at the end of the third movable plate 5 facing the workpiece table 2.
[0055] The processing equipment 55 is a device capable of processing materials.
[0056] The lifting cylinder 71 drives the fourth movable plate 6 to rise and fall, the fourth movable plate 6 drives the third movable plate 5 to rise and fall, and the third movable plate 5 drives the processing equipment 55 to rise and fall, so that the processing equipment 55 can effectively process the material.
[0057] A further optimized design includes symmetrically arranged vertical plates 67. Each of the two vertical plates 67 has a fourth sliding groove 68 on one opposite side. A fourth slider 66 is slidably connected within the fourth sliding groove 68, and a connecting plate 64 is fixedly connected between the two fourth sliders 66. The connecting plate 64 moves along the fourth sliding groove 68 via the fourth sliders 66, enabling stable movement of the connecting plate 64.
[0058] In a further optimized design, the two connecting plates 64 are fixedly connected to both ends of the fourth movable plate 6. The fourth movable plate 6 has a third slide groove 61 at one end facing the third movable plate 5. A third lead screw 62 is rotatably connected in the third slide groove 61. A third slider 63 is threadedly connected to the third lead screw 62. The third slider 63 is slidably connected to the third slide groove 61. One end of the third slider 63 extending out of the third slide groove 61 is fixedly connected to the third movable plate 5.
[0059] The fourth movable plate 6 can move stably between the two support components via the connecting plate 64.
[0060] One end of the third lead screw 62 extending out of the third slide groove 61 passes through the connecting plate 64 and extends out of the connecting plate 64. The third lead screw 62 is rotatably connected to the connecting plate 64. The end of the third lead screw 62 extending out of the connecting plate 64 is connected to the fourth motor 65. The fourth motor 65 is fixedly connected to the outer wall of the connecting plate 64.
[0061] The third lead screw 62 is driven to rotate by the fourth motor 65, and the third lead screw 62 drives the third slider 63 to move along the third slide groove 61, so that the third slider 63 can stably drive the third movable plate 5 to move.
[0062] In a further optimized design, the third movable plate 5 has a second slide groove 51 at one end facing the processing equipment 55. A second lead screw 52 is rotatably connected inside the second slide groove 51. A second slider 53 is threadedly connected to the second lead screw 52. The second slider 53 is slidably connected to the second slide groove 51. One end of the second slider 53 extending out of the second slide groove 51 is connected to the processing equipment 55.
[0063] The second slide 51 and the third slide 61 are arranged in a cross shape, enabling the processing equipment 55 to move horizontally in the longitudinal or transverse direction.
[0064] The end of the second lead screw 52 extending out of the second slide groove 51 is connected to a third motor 54, and the third motor 54 is fixedly connected to the outer wall of the third movable plate 5.
[0065] The third motor 54 drives the second lead screw 52 to rotate, and the second lead screw 52 drives the second slider 53 to move along the second slide groove 51, so that the second slider 53 can stably drive the processing equipment 55 to move.
[0066] The first motor 27, the second motor 46, the third motor 54, and the fourth motor 65 are all servo motors and can rotate in both directions.
[0067] Working process: First, the first motor 27 moves the multiple first movable plates 3 away from each other. At the same time, the second motor 46 moves the second movable plate 4 closer to the fixed plate 41. Then, the material is placed on the workpiece table 2. Then, the first motor 27 moves the multiple first movable plates 3 closer to each other to clamp the side of the material. Then, the second motor 46 moves the second movable plate 4 to clamp the top surface of the material, so that the material can be stably fixed on the workpiece table 2. That is, the first movable plates 3, the second movable plate 4 and the workpiece table 2 can fix the material in all directions, effectively avoiding the problem of the processing accuracy being affected by the displacement of the material during the processing.
[0068] Then, through the coordinated work of the lifting cylinder 71, the third movable plate 5, and the fourth movable plate 6, the processing equipment 55 can be effectively positioned in the material processing position, and the material can be processed by the processing equipment 55.
[0069] In order to enable the components to work together effectively, the actions of each component can be logically controlled by the control equipment, so that the components can work together effectively.
[0070] Once the material processing is complete, it rises through multiple second movable plates 4, while multiple first movable plates 3 move away from each other, allowing for material replacement and further processing.
[0071] In the description of this invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "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, and are only for the convenience of describing this invention, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.
[0072] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims
1. A manufacturing and processing apparatus for high-speed rail components, characterized in that: The workbench (1) is provided with a clamping assembly for clamping materials on its top surface. A processing assembly for processing materials is provided above the clamping assembly. The processing assembly is fixedly connected to the workbench (1) by symmetrically arranged support assemblies. The clamping assembly is arranged between the two support assemblies. The clamping assembly includes a workpiece table (2) fixedly connected to the top surface of the worktable (1). The workpiece table (2) is provided with a plurality of first clamping parts for clamping the side of the material. The top surface of the first clamping parts is provided with a second clamping part for clamping the top surface of the material.
2. The manufacturing and processing apparatus for high-speed rail components according to claim 1, characterized in that: The first clamping part includes a first slider (25), the first slider (25) is slidably connected to a first groove (26), the first groove (26) is opened on the top surface of the workpiece table (2), a first lead screw (24) is rotatably connected in the first groove (26), the first lead screw (24) is threadedly connected to the first slider (25), and a first movable plate (3) is fixedly connected to one end of the first slider (25) extending out of the first groove (26), and the first movable plate (3) is slidably connected to the top surface of the workpiece table (2).
3. The manufacturing and processing apparatus for high-speed rail components according to claim 2, characterized in that: The workpiece stage (2) has a second cavity (21) inside, and a first bevel gear (22) is rotatably connected inside the second cavity (21). The first bevel gear (22) meshes with a plurality of second bevel gears (23). The second bevel gears (23) are correspondingly arranged with the first lead screw (24). One end of the first lead screw (24) extending into the second cavity (21) is connected to the second bevel gear (23) for transmission.
4. The manufacturing and processing apparatus for high-speed rail components according to claim 3, characterized in that: The workbench (1) has a first cavity (11) inside, and the first slide (26) is connected to the first cavity (11); The first motor (27) is fixedly connected to the center of one end of the workpiece stage (2) that extends into the first cavity (11), and the drive shaft of the first motor (27) that extends into the second cavity (21) is connected to the first bevel gear (22) for transmission.
5. The manufacturing and processing apparatus for high-speed rail components according to claim 2, characterized in that: The second clamping part includes a fixed plate (41) fixedly connected to the top surface of the first movable plate (3). A third cavity (42) is provided in the fixed plate (41). A worm wheel (43) is rotatably connected in the third cavity (42). The worm wheel (43) meshes with a worm (44). The worm gear (43) has a threaded hole at its center, and a threaded rod (45) is threadedly connected to the threaded hole. Both ends of the threaded rod (45) extend out of the third cavity (42).
6. The manufacturing and processing apparatus for high-speed rail components according to claim 5, characterized in that: The threaded rod (45) is fixedly connected to a second movable plate (4) at one end facing the workpiece table (2). The second movable plate (4) is slidably connected to a limiting groove (31), which is opened on the side wall of the first movable plate (3) facing the material.
7. The manufacturing and processing apparatus for high-speed rail components according to claim 1, characterized in that: The processing assembly includes a support plate (7) disposed above the workpiece table (2). The top surface of the support plate (7) is fixedly connected to the fixed end of a lifting cylinder (71). The piston end of the lifting cylinder (71) passes through one end of the support plate (7) and is fixedly connected to a fourth movable plate (6). A third movable plate (5) is disposed at one end of the fourth movable plate (6) facing the workpiece table (2). A processing device (55) is disposed at one end of the third movable plate (5) facing the workpiece table (2).
8. The manufacturing and processing apparatus for high-speed rail components according to claim 7, characterized in that: The support assembly includes symmetrically arranged vertical plates (67), and a fourth slide groove (68) is provided on one side of each of the two vertical plates (67). A fourth slider (66) is slidably connected in the fourth slide groove (68), and a connecting plate (64) is fixedly connected between the two fourth sliders (66).
9. The manufacturing and processing apparatus for high-speed rail components according to claim 8, characterized in that: The two connecting plates (64) are fixedly connected to both ends of the fourth movable plate (6). The fourth movable plate (6) has a third sliding groove (61) at one end facing the third movable plate (5). A third lead screw (62) is rotatably connected in the third sliding groove (61). A third slider (63) is threadedly connected to the third lead screw (62). The third slider (63) is slidably connected to the third sliding groove (61). One end of the third slider (63) extending out of the third sliding groove (61) is fixedly connected to the third movable plate (5).
10. The manufacturing and processing apparatus for high-speed rail components according to claim 9, characterized in that: The third movable plate (5) has a second slide groove (51) at one end facing the processing equipment (55). The second slide groove (51) and the third slide groove (61) are arranged in a cross shape. A second lead screw (52) is rotatably connected in the second slide groove (51). The second lead screw (52) is threadedly connected to a second slider (53). The second slider (53) is slidably connected to the second slide groove (51). One end of the second slider (53) extending out of the second slide groove (51) is connected to the processing equipment (55).
Citation Information
Patent Citations
Cutting device with positioning function for high-speed rail accessory manufacturing
CN118357483A
Manufacturing and machining device for high-speed rail accessories
CN120606104A