A multi-directional prestress detection forming device and method for high-speed railway wheels
By designing a multi-directional prestress testing and forming device for high-speed train wheels, and combining mechanical and chemical methods, the problem of cumbersome and inefficient testing in existing technologies has been solved, and efficient and synchronous prestress testing has been achieved.
Patent Information
- Application Number
- CN202511631138.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2045-11-10
AI Technical Summary
The existing prestress testing process for high-speed train wheels is cumbersome and inefficient, requiring multiple transfers and costly intelligent technologies, resulting in low testing efficiency.
Design a multi-directional prestress testing and molding device for high-speed rail wheels. Combining clamping and limiting, impact testing and corrosion testing components, the device achieves multi-directional impact and chemical liquid spraying through a motor-driven meshing assembly, simultaneously completing physical and chemical testing.
It enables efficient and synchronous multi-directional prestressing detection, reducing detection time and cost, and improving detection efficiency and accuracy.
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Figure CN121068385B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of high-speed rail wheel detection, and particularly relates to a high-speed rail wheel multidirectional prestress detection forming device and a detection method. BACKGROUND
[0002] The main purpose of high-speed rail wheel multidirectional prestress detection is to evaluate the prestress distribution state of the wheel when subjected to complex loads (such as bending, torsion, impact, corrosion, etc.) during manufacturing and operation, so as to ensure structural integrity, prevent fatigue failure, and improve operation safety and durability. This material detection of high-speed rail wheels identifies potential defects and stress concentration points through simulation, thereby optimizing design and prolonging wheel life;
[0003] At present, in the prior art, when prestress detection is performed on high-speed rail wheels, various means and multidirectional detection processes need to be detected step by step, the process cycle is long, and high-cost intelligent technology needs to be relied on, for example, removing wheel tread oil stains and rust to ensure that the detection surface smoothness meets the probe coupling requirements; using a static loading device to apply a basic load (such as a radial pressure of 10 kN), recording the wheel reference deformation as a zero point reference for prestress analysis; using a phased array probe (frequency 5 MHz) to scan the wheel interior, constructing a three-dimensional prestress cloud map based on sound velocity changes, and focusing on monitoring the hub- rim transition area; comparing strain data before and after dynamic loading, calculating the web plate bending stress attenuation rate, and separately detecting physical (impact) and chemical (corrosion) tests. The two detection processes of physics and chemistry need to further transfer the high-speed rail wheel, which wastes some time for the transfer of the wheel, resulting in low detection efficiency. SUMMARY
[0004] To solve the problems in the background art, the application provides a high-speed rail wheel multidirectional prestress detection forming device and a detection method.
[0005] To achieve the above purpose, the application provides the following technical scheme: a high-speed rail wheel multidirectional prestress detection forming device, comprising a base seat, a wheel groove is formed at the top end of the base seat, a wheel body is connected to the inner wall of the wheel groove, a clamping limiting part, an impact test part and a corrosion test part are arranged on the base seat;
[0006] The impact test part comprises three electric cylinders, a support plate is fixedly connected to the movable end of each electric cylinder, and an impact cone is fixedly connected to the other side plate of each support plate, and the three impact cones are used to simultaneously impact the surface of the wheel body in three directions.
[0007] The corrosion test part includes three bellows, one end of the three bellows is fixedly connected with a suction pipe, the other end of the three suction pipes is fixedly connected with a chemical liquid tank, the other end of the three bellows is fixedly connected with a discharge pipe, the three discharge pipes are used to spray the corrosion liquid in the chemical liquid tank to the surface of the wheel body for multi-point chemical test.
[0008] Preferably, the clamping limiting part includes a vertical plate frame fixedly connected to the top end side of the base, a motor is fixedly connected to the outer wall of one end of the vertical plate frame close to the top, a rotating shaft is fixedly connected to the rotating shaft of the motor, the rod body of the rotating shaft is rotatably connected through the vertical plate frame, and the rod body of the rotating shaft is further provided with an engagement assembly.
[0009] Preferably, the engagement assembly is specifically composed of three bevel gears connected with each other, the middle bevel gear is fixedly connected with the rod body of the rotating shaft, the two side bevel gears are fixedly connected with screws, and the threads on the two screws are in opposite directions, and a protective cylinder is movably sleeved between the rotating shaft and the two screws;
[0010] The rod bodies of the two screws are threadedly connected with moving plates, the plate bodies on one end of the two moving plates are fixedly connected with metal plates, and the plate bodies of the two groups of metal plates are further fixedly connected with rubber plates, and the two groups of rubber plates can be closely connected with the outer wall surfaces of the two ends of the wheel body.
[0011] Preferably, the impact test part further includes a rotating disc fixedly connected to the rod body of the rotating shaft, three arc groove are circumferentially and throughly provided on the disc body of the rotating disc, and one T-shaped rod is respectively and slidably connected to the inner wall of each arc groove.
[0012] Preferably, the rod body of the T-shaped rod is fixedly connected with an L-shaped plate, the bottom end of the L-shaped plate can be intermittently connected with a groove frame, the center position of the groove frame is movably sleeved with the rod body of the rotating shaft, the plate body of the groove frame is fixedly connected with a sensor, the top end of the sensor can be intermittently connected with a pressing plate, and the plate body of the pressing plate is fixedly connected with the end side wall close to the bottom of the L-shaped plate.
[0013] Preferably, the inner wall of one end of the L-shaped plate close to the bottom is fixedly connected with a T-shaped block, a T-shaped groove for close sliding connection with the T-shaped block is formed in the outer wall of the groove frame, and the impact cone can be intermittently connected with the outer wall of the wheel body.
[0014] Preferably, the corrosion test part further includes a connecting fence fixedly connected to the outer wall of one end of the chemical liquid tank, and the other end plate body of the connecting fence is fixedly connected with the top end outer wall of the vertical plate frame.
[0015] Preferably, a one-way valve is fixedly connected to the suction pipe and the discharge pipe, and the part of the pipe body where the one-way valve is installed is a rigid pipe body, and the remaining part of the pipe body is a flexible soft pipe.
[0016] Preferably, two water pipes are fixedly connected to one end of the base through holes, and a collection sieve plate is attached to the top end side wall of the base, and the top of the collection sieve plate is concave from the periphery to the center.
[0017] A detection method of a high-speed railway wheel multi-directional prestress detection and forming device, and the specific detection process includes the following steps:
[0018] S1, by clamping the wheel body into the wheel groove in the base, the first step of limiting is realized, and then the forward and reverse rotating motor installed on the stand is started to drive the rotating rod and the meshing assembly to rotate synchronously, so that they can drive the moving plate installed thereon to move in opposite directions at the same time, thereby increasing the contact area with the wheel body, and realizing the second layer of limiting, and ensuring the stability of the wheel body when it is limited;
[0019] S2, by rotating the rotating rod, the rotating disc is rotated, the T-shaped rod slides in the arc groove, the connected L-shaped plate slides at the same time, the T-shaped block installed therein slides in the T-shaped groove, the linear motion of the L-shaped plate is realized, the pressing plate can be attached to the sensor, the electric cylinder started can drive the support plate and the impact cone to move synchronously, the impact cone hits the multi-point surface of the wheel body, the strength detection of the manufacturing material of the wheel body is realized, and the physical direction detection work is completed by mechanical means;
[0020] S3, by linearly translating the L-shaped plate, the bellows fixedly installed with the groove plate frame is extended, so that the chemical liquid in the chemical liquid tank can be pumped through the suction pipe penetrating the L-shaped plate, and when the L-shaped plate is reset, the bellows is extruded to spray the pumped corrosive liquid out of the discharge pipe, which directly hits the hit part of the wheel body, and the chemical corrosion detection is superimposed, the corrosion resistance detection of the manufacturing material of the wheel body is realized, and the chemical liquid pushing detection work is completed by mechanical means.
[0021] Compared with the prior art, the beneficial effects of the present application are as follows:
[0022] The present application indirectly drives the linear motion of the L-shaped plate in the impact test part by the operation of the motor, so that the pressing plate can be attached to the sensor, the electric cylinder started can drive the support plate and the impact cone to move synchronously, the impact cone hits the multi-point surface of the wheel body, the strength detection of the manufacturing material of the wheel body is realized, and the physical direction detection work is completed by mechanical means.
[0023] The L-shaped plate in the corrosion test part is also capable of driving the corrugated pipe fixedly installed with the groove plate frame to extend the pipe body when linearly translating, so that the chemical corrosion liquid in the chemical liquid tank is sucked through the pipe drawing through the L-shaped plate, and then when the L-shaped plate resets, the corrugated pipe is extruded to spray the sucked corrosion liquid through the discharge pipe, which is directly sprayed to the part of the wheel body hit by the wheel body, to superimpose the chemical corrosion detection, realize the corrosion resistance detection of the wheel body manufacturing material, and complete the detection operation of pushing the chemical liquid through mechanical means. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0025] Figure 2 It is a schematic diagram of the overall structure of the present application;
[0026] Figure 3 It is a schematic diagram of the overall structure of the present application;
[0027] Figure 4 It is a schematic diagram of the overall structure of the present application;
[0028] Figure 5 It is a schematic diagram of the overall structure of the present application;
[0029] Figure 6 It is a schematic diagram of the overall structure of the present application;
[0030] Figure 7 It is a schematic diagram of the overall structure of the present application; Figure 6 It is a schematic diagram of the overall structure of the present application;
[0031] In the figure:
[0032] 1, base seat; 101, wheel groove; 102, wheel body;
[0033] 2, clamping limiting part; 201, vertical plate frame; 202, motor; 203, rotating rod; 204, meshing assembly; 205, screw rod; 206, moving plate; 207, metal plate; 208, rubber plate;
[0034] 3, impact test part; 301, rotating disc; 302, arc groove; 303, T-shaped rod; 304, L-shaped plate; 305, groove plate frame; 306, sensor; 307, pressing plate; 308, T-shaped block; 309, T-shaped groove; 310, electric cylinder; 311, support plate; 312, impact cone;
[0035] 4. Corrosion testing section; 401. Corrugated pipe; 402. Extraction pipe; 403. Chemical liquid tank; 404. Connecting baffle; 405. Discharge pipe; 406. One-way valve; 407. Water pipe; 408. Collection sieve plate. Detailed Implementation
[0036] 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.
[0037] like Figures 1 to 7 As shown, the present invention provides a multi-directional prestress testing and forming device for high-speed rail wheels, including a base 1, a wheel groove 101 is provided at the top of the base 1, a wheel body 102 can be attached to the inner wall of the wheel groove 101, and a clamping and limiting part 2, an impact testing part 3 and a corrosion testing part 4 are provided on the base 1.
[0038] The impact testing unit 3 includes three electric cylinders 310. Each of the three electric cylinders 310 has a support plate 311 fixedly connected to its movable end. Each of the three support plates 311 has an impact cone 312 fixedly connected to its other side plate. The three impact cones 312 are used to simultaneously perform multi-directional impacts on the surface of the wheel body 102 from three directions.
[0039] The corrosion testing unit 4 includes three bellows 401. One end of each of the three bellows 401 is connected to a suction pipe 402. The other end of each of the three suction pipes 402 is connected to a chemical liquid tank 403. The other end of each of the three bellows 401 is connected to a discharge pipe 405. The three discharge pipes 405 are used to spray the corrosive liquid in the chemical liquid tank 403 onto the surface of the wheel body 102 for multi-point chemical testing.
[0040] Using the above scheme: When the rotating rod 203 rotates, it will also drive the turntable 301 to rotate. The rotating turntable 301 will drive the T-shaped rod 303 to slide in the arc groove 302. The sliding T-shaped rod 303 will simultaneously drive the connected L-shaped plate 304 to slide. The sliding L-shaped plate 304 will slide in the T-shaped groove 309 through the installed T-shaped block 308, realizing the linear movement of the L-shaped plate 304. In this way, the pressure plate 307 can be driven to fit against the sensor 306. The electric cylinder 310, which is then activated, will drive the support plate 311 and the impact cone 312 to move synchronously, so that the impact cone 312 hits and impacts the multi-point surface of the wheel body 102, realizing the strength detection of the molding material of the wheel body 102. The physical direction detection operation is completed by mechanical means.
[0041] Meanwhile, when the L-shaped plate 304 is linearly translated, the corrugated pipe 401 fixedly installed with the groove plate frame 305 is also extended, so that the chemical corrosion liquid in the chemical liquid tank 403 can be pumped through the pipe 402 penetrating the L-shaped plate 304, and then when the L-shaped plate 304 is reset, the corrugated pipe 401 is squeezed to spray the pumped corrosion liquid through the discharge pipe 405, which is directly sprayed to the part of the wheel body 102 to be hit, to superimpose the chemical corrosion detection, realize the corrosion resistance detection of the wheel body 102 manufacturing material, and complete the chemical liquid pushing detection operation by mechanical means.
[0042] The clamping limiting part 2 comprises a vertical plate frame 201 fixedly connected to the top end side of the base 1, a motor 202 fixedly connected to the outer wall of one end of the vertical plate frame 201 close to the top, a rotating rod 203 fixedly connected to the rotating shaft of the motor 202, the rod body of the rotating rod 203 being rotationally connected through the vertical plate frame 201, and a meshing assembly 204 provided on the rod body of the rotating rod 203, the meshing assembly 204 being specifically composed of three bevel gears connected with each other, the middle bevel gear being fixedly connected to the rod body of the rotating rod 203, and the two side bevel gears each being fixedly connected with a screw rod 205, the threads on the two screw rods 205 being in opposite directions, a protective cylinder being movably sleeved between the rotating rod 203 and the two screw rods 205, a moving plate 206 being threadedly connected to the rod body of each screw rod 205, a metal plate 207 being fixedly connected to one end of the two moving plates 206, and a rubber plate 208 being fixedly connected to the plate body of each metal plate 207.
[0043] By the above scheme: the wheel body 102 is clamped into the wheel groove 101 formed in the base 1 to achieve the first step of limiting, then the forward and reverse rotating motor 202 installed on the vertical plate frame 201 is started to drive the rotating rod 203 and the meshing assembly 204 to rotate synchronously, the rotating meshing assembly 204 is transmitted to each other, thereby driving the two screw rods 205 to rotate synchronously, so that the two screw rods 205 can drive the moving plates 206 installed thereon to move in opposite directions, before the moving plates 206 move passively, the wheel body 102 can first contact the rubber plates 208 when the wheel body 102 is installed in the wheel groove 101, so that the moving plates 206 do not rotate when they move passively, but only move on the surface of the wheel body 102 in a translational manner, increasing the contact area with the wheel body 102, thereby achieving the second layer of limiting of the wheel body 102 and ensuring the stability of the wheel body 102 when it is limited.
[0044] The impact test part 3 further comprises a rotating disc 301 fixedly connected to the rod body of the rotating rod 203, three arc grooves 302 are annularly and throughly formed in the disc body of the rotating disc 301, one T-shaped rod 303 is slidingly connected to the inner wall of each arc groove 302, an L-shaped plate 304 is fixedly connected to the rod body of the T-shaped rod 303, a groove plate frame 305 is intermittently connected to the bottom end of the L-shaped plate 304, the central position of the groove plate frame 305 is movably sleeved with the rod body of the rotating rod 203, a sensor 306 is fixedly connected to the plate body of the groove plate frame 305, a pressing plate 307 is intermittently connected to the top end of the sensor 306, the plate body of the pressing plate 307 is fixedly connected to the end wall of the L-shaped plate 304 close to the bottom, a T-shaped block 308 is fixedly connected to the inner wall of the end of the L-shaped plate 304 close to the bottom, a T-shaped groove 309 is formed in the outer wall of the groove plate frame 305 and can slidingly connect with the T-shaped block 308, and the impact cone 312 and the outer wall of the wheel body 102 can be intermittently connected.
[0045] By adopting the above scheme, when the rotating rod 203 rotates, the rotating disc 301 is also driven to rotate, the rotating rotating disc 301 drives the T-shaped rod 303 to slide in the arc groove 302, the sliding T-shaped rod 303 drives the connected L-shaped plate 304 to slide at the same time, the sliding L-shaped plate 304 slides in the T-shaped groove 309 through the installed T-shaped block 308, the linear motion of the L-shaped plate 304 is realized, the pressing plate 307 can be connected to the sensor 306, so that the sensor 306 can collect the external pressure signal in real time, the control system is triggered to drive the electric cylinder 310 to perform the precise linear motion, which is the prior art, and will not be described in detail here. The electric cylinder 310 driven by the sensor 306 drives the supporting plate 311 and the impact cone 312 to move synchronously, so that the impact cone 312 hits the surface of the wheel body 102 at multiple points, and the positive and negative rotation of the motor 202 repeatedly drives the electric cylinder 310 to intermittently and repeatedly drive the impact cone 312 to impact the surface of the wheel body 102, so as to realize the strength detection of the manufacturing material of the wheel body 102, and the physical direction detection work is completed by mechanical means.
[0046] The corrosion test part 4 further comprises a connecting fence 404 fixedly connected to one end of the outer wall of the chemical liquid tank 403, the other end of the connecting fence 404 is fixedly connected with the top end of the vertical plate frame 201, the suction pipe 402 and the discharge pipe 405 are both fixedly connected with a one-way valve 406, the part of the suction pipe 402 on which the one-way valve 406 is installed is a hard pipe body, and the rest of the pipe body is a flexible soft pipe, two water pipes 407 are fixedly connected to one end of the base 1, a collection sieve plate 408 is connected to the top end of the base 1, and the top of the collection sieve plate 408 is concave from the periphery to the center.
[0047] With the above scheme: when the L-shaped plate 304 performs linear translation, the corrugated pipe 401 fixedly installed with the groove plate frame 305 also extends, so that the chemical corrosion liquid in the chemical liquid tank 403 can be pumped through the pipe 402 penetrating the L-shaped plate 304, and then when the L-shaped plate 304 resets, the corrugated pipe 401 is extruded to spray the pumped corrosion liquid through the discharge pipe 405, as shown in Figure 7 The discharge port of the discharge pipe 405 is inclined, so that the sprayed corrosion liquid can be directly sprayed to the part of the wheel body 102 to be hit, and the chemical corrosion detection is superimposed, the corrosion resistance of the wheel body 102 is detected, the detection work of the chemical liquid is completed by mechanical means, and the sprayed corrosion liquid directly flows into the wheel groove 101 in the natural flowing process, and then smoothly flows into the collection sieve plate 408 through the two water pipes 407, and the corrosion liquid is directly filtered and collected through the collection sieve plate 408, so that it can be recycled and reused to avoid resource waste.
[0048] It should be noted that: the impact test part 3 can be continuously operated for a period of time, and then the chemical liquid in the corrosion test part 4 is added according to the actual situation, so that the detection device is more flexible, and the specific operation is as follows.
[0049] A detection method of a high-speed rail wheel multi-directional prestress detection forming device, and the specific detection process includes the following steps:
[0050] S1, by clamping the wheel body 102 into the wheel groove 101 formed in the base 1, the first step of limiting is realized, and then the forward and reverse rotating motor 202 installed on the stand 201 is started, so that the rotating rod 203 and the meshing assembly 204 are synchronously rotated, so that the moving plate 206 installed thereon can be moved in opposite directions, the contact area with the wheel body 102 is increased, and the second layer of limiting is realized, so that the stability of the wheel body 102 is ensured when it is limited;
[0051] S2, by rotating the rotating rod 203, the rotating disc 301 is rotated, the T-shaped rod 303 is slid in the arc groove 302, the connected L-shaped plate 304 is slid, the T-shaped block 308 is slid in the T-shaped groove 309, the linear motion of the L-shaped plate 304 is realized, so that the pressing plate 307 can be attached to the sensor 306, and the electric cylinder 310 is started, so that the support plate 311 and the impact cone 312 are synchronously moved, the impact cone 312 hits the multi-point surface of the wheel body 102, the strength detection of the wheel body 102 is realized, and the physical direction detection work is completed by mechanical means;
[0052] S3, through the L-shaped plate 304 linear translation, fixed with the groove plate frame 305 together with the corrugated pipe 401 to extend the pipe body, so that through the pipe 402 through the L-shaped plate 304, the chemical liquid tank 403 of the chemical corrosion liquid pumping, and then in the L-shaped plate 304 reset, extruding the corrugated pipe 401 to make it will be pumped into the corrosive liquid through the discharge pipe 405 injection, will be directly shot at the wheel body 102 hit the site, the superposition of chemical corrosion detection, the realization of the wheel body 102 manufacturing material corrosion resistance detection, through mechanical means to complete the chemical liquid push detection operation.
[0053] It should be noted that in this document, relationship terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying that these entities or actions are in any way actually related or ordered. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0054] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, alternatives, and variations can be made in the embodiments without departing from the spirit and scope of the present application as defined by the appended claims and their equivalents.
Claims
1. A multi-directional prestress detection forming device for high-speed railway wheels, comprising a base seat (1), characterized in that: The top end of the base (1) is provided with a wheel groove (101), the inner wall of the wheel groove (101) is connected with a wheel body (102) in a matched manner, the base (1) is provided with a clamping limiting part (2), an impact test part (3) and a corrosion test part (4); The impact test part (3) comprises three electric cylinders (310), the movable ends of the three electric cylinders (310) are fixedly connected with support plates (311), and the other side plates of the three support plates (311) are fixedly connected with impact cones (312), respectively, the three impact cones (312) are used for simultaneously performing multi-directional impact on the surface of the wheel body (102) in three directions; The corrosion test part (4) comprises three bellows (401), one ends of the three bellows (401) are fixedly connected with suction pipes (402) in a penetrating manner, the other end pipe bodies of the three suction pipes (402) are fixedly connected with a chemical liquid tank (403) in a penetrating manner, the other ends of the three bellows (401) are fixedly connected with discharge pipes (405) in a penetrating manner, the three discharge pipes (405) are used for spraying the corrosive liquid in the chemical liquid tank (403) to the surface of the wheel body (102) to perform multi-point chemical test; The clamping limiting part (2) comprises a vertical plate frame (201) fixedly connected to the top end side of the base (1), a motor (202) is fixedly connected to the outer wall of one end of the vertical plate frame (201) close to the top, a rotating shaft (203) is fixedly connected to the rotating shaft (202), the rod body of the rotating shaft (203) is rotatably connected with the vertical plate frame (201), and the rod body of the rotating shaft (203) is further provided with an engagement assembly (204); The impact test part (3) further comprises a rotating disc (301) fixedly connected to the rod body of the rotating shaft (203), three arc groove (302) are annularly and penetratingly formed in the disc body of the rotating disc (301), and one T-shaped rod (303) is slidingly connected to the inner wall of each arc groove (302) in a matched manner; An L-shaped plate (304) is fixedly connected to the rod body of the T-shaped rod (303), a groove plate frame (305) is intermittently connected to the bottom end of the L-shaped plate (304) in a matched manner, the central position of the groove plate frame (305) is movably sleeved with the rod body of the rotating shaft (203), a sensor (306) is fixedly connected to the plate body of the groove plate frame (305), a pressing plate (307) is intermittently connected to the top end of the sensor (306) in a matched manner, and the plate body of the pressing plate (307) is fixedly connected to one end side wall of the L-shaped plate (304) close to the bottom; The engagement assembly (204) is specifically composed of three bevel gears connected with each other, the middle bevel gear is fixedly connected with the rod body of the rotating shaft (203), the two side bevel gears are fixedly connected with screws (205), respectively, and the threads on the two screws (205) are in opposite directions, and a protection cylinder is movably sleeved between the rotating shaft (203) and the two screws (205). Two rod bodies of the two screws (205) are threadedly connected with shift plates (206), two ends of the two shift plates (206) are fixedly connected with metal plates (207) on both sides of the plate bodies, and the plate bodies of the two groups of metal plates (207) are also fixedly connected with rubber plates (208), and the two groups of rubber plates (208) can be tightly connected with the outer wall surfaces of the two ends of the wheel body (102). The inner wall of one end of the L-shaped plate (304) near the bottom is fixedly connected with a T-shaped block (308), the outer wall of the groove plate frame (305) is provided with a T-shaped groove (309) capable of being connected with the T-shaped block (308) in a sliding manner, and the outer wall of the wheel body (102) is capable of being connected with the impact cone (312) in an intermittent manner. When the rotating rod (203) rotates, the rotating disc (301) is also rotated, the rotating disc (301) drives the T-shaped rod (303) to slide in the arc groove (302), the sliding T-shaped rod (303) drives the connected L-shaped plate (304) to slide, the sliding L-shaped plate (304) slides in the T-shaped groove (309) through the installed T-shaped block (308), the linear motion of the L-shaped plate (304) is realized, the pressing plate (307) is driven to be connected with the sensor (306), the activated electric cylinder (310) drives the supporting plate (311) and the impact cone (312) to move synchronously, the impact cone (312) hits the surface of the wheel body (102) at multiple points, the strength detection of the manufacturing material of the wheel body (102) is realized, and the detection work in the physical direction is completed by the mechanical means. At the same time, when the L-shaped plate (304) linearly translates, the corrugated pipe (401) fixedly installed with the groove plate frame (305) is also extended, so that the chemical liquid tank (403) is pumped through the pipe (402) penetrating the L-shaped plate (304), and then when the L-shaped plate (304) resets, the corrugated pipe (401) is extruded to spray the pumped corrosive liquid out of the discharge pipe (405), which directly hits the part of the wheel body (102) to be hit, and the chemical corrosion detection is superimposed, the corrosion resistance detection of the manufacturing material of the wheel body (102) is realized, and the detection work of the chemical liquid pushing is completed by the mechanical means.
2. The multi-directional prestress detection forming device for high-speed railway wheel of claim 1, characterized in that: The corrosion test part (4) further comprises a connecting fence plate (404) fixedly connected to one end of the outer wall of the chemical liquid tank (403).
3. The multi-directional prestress detection forming device for high-speed railway wheel of claim 2, characterized in that: The pipe (402) and the discharge pipe (405) are both fixedly connected with one-way valves (406), and the part of the pipe (402) on which the one-way valve (406) is installed is a rigid pipe body, and the rest of the pipe body is a flexible soft pipe.
4. The multi-directional prestress detection forming device for high-speed railway wheel of claim 3, characterized in that: Two water pipes (407) are fixedly connected through one end of the base (1), a collecting sieve plate (408) is connected on the top end side wall of the base (1), and the top of the collecting sieve plate (408) is specifically in a sunken form from the periphery to the center.
5. A detection method of a multi-directional prestress detection forming device for high-speed railway wheels, characterized in that, The high-iron wheel multidirectional prestress detection forming device in any one of claims 1-4 is used, and the specific detection process is as follows: S1, by clamping the wheel body (102) into the wheel groove (101) opened on the base (1), the first step of limiting is realized, and then the forward and reverse rotating motor (202) installed on the vertical plate frame (201) is started, so that the rotating shaft (203) and the meshing assembly (204) are synchronously rotated, so that the moving plate (206) installed thereon can be moved in opposite directions at the same time, the contact area with the wheel body (102) is increased, thereby realizing the second layer of limiting, and the stability of the wheel body (102) when being limited is ensured; S2, by rotating the rotating shaft (203), the rotating disc (301) is rotated, the T-shaped rod (303) is slid in the arc groove (302), the sliding T-shaped rod (303) will simultaneously drive the connected L-shaped plate (304) to slide, and the T-shaped block (308) installed therein is slid in the T-shaped groove (309), so as to realize the linear motion of the L-shaped plate (304), so as to drive the pressing plate (307) to abut against the sensor (306), so as to drive the electric cylinder (310) to be started to drive the support plate (311) and the impact cone (312) to move synchronously, so that the impact cone (312) hits the surface of the wheel body (102) at multiple points, so as to realize the strength detection of the manufacturing material of the wheel body (102), and the physical direction detection work is completed by mechanical means; S3, by linearly translating the L-shaped plate (304), the bellows (401) fixedly installed with the groove plate frame (305) are extended, so that the chemical liquid tank (403) is pumped through the pipe (402) penetrating the L-shaped plate (304), and then when the L-shaped plate (304) is reset, the bellows (401) is extruded to make the pumped corrosion liquid be sprayed out through the discharge pipe (405), which is directly sprayed to the hit part of the wheel body (102), so as to realize the superposition of chemical corrosion detection, realize the corrosion resistance detection of the manufacturing material of the wheel body (102), and the chemical liquid pushing detection work is completed by mechanical means.
Citation Information
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