A composite material electromagnetic brake detection tool
By designing a testing fixture for composite material electromagnetic brakes, the problem of the inability to effectively monitor the performance of friction pads in existing technologies has been solved. This enables accurate testing and stable transmission in high-temperature environments and is adaptable to various specifications of electromagnetic brake components.
Patent Information
- Application Number
- CN202511224898.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2045-08-29
AI Technical Summary
Existing technologies cannot effectively monitor the performance of friction pads in composite electromagnetic brakes at high temperatures, resulting in decreased performance and poor wear resistance at high temperatures.
A testing fixture for composite material electromagnetic brakes was designed, including a drive mechanism, a support shaft assembly, a testing chamber assembly, a clamping mechanism, a temperature detection assembly, and an electromagnetic braking assembly. By simulating actual usage scenarios, the fixture tests the friction and heat resistance of composite plastic brake pads and can control the temperature inside the testing chamber at different temperatures.
It enables precise testing of composite plastic brake pads, simulating their operation at different temperatures, improving testing quality and reliability, adapting to various specifications of electromagnetic braking components, and ensuring connection stability and smooth transmission.
Smart Images

Figure CN120702748B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of composite material electromagnetic brake detection, and particularly relates to a composite material electromagnetic brake detection tool. BACKGROUND
[0002] As a key braking component of mechanical equipment, the brake can quickly realize braking in the case of unexpected power and gas interruption or emergency shutdown, effectively protecting the safety of equipment and users. Once the brake fails, the equipment will not be able to shut down quickly, which may cause production accidents or even endanger life. Therefore, in order to ensure the effectiveness of the brake, the brake needs to be checked regularly.
[0003] In the brake, the friction force is mainly relied on the resistance of the brake piece and the friction plate to be increased, so as to make the equipment pause. In the prior art, the friction plate is usually made of metal material, ceramic material and organic material, wherein the friction plate made of organic material has the advantages of low noise and small wear on the brake piece.
[0004] However, its performance is prone to decline in high temperature environment, and the wear resistance is poor.
[0005] In order to fully detect the performance of the composite material electromagnetic brake, the friction plate inside the brake needs to be detected to understand the performance of the friction plate. However, the prior art cannot fully monitor the composite brake plate of the brake during operation, so improvement is needed. SUMMARY
[0006] The present application aims to solve the problems in the prior art and provides a composite material electromagnetic brake detection tool.
[0007] In order to achieve the above purpose, the present application adopts the following technical scheme:
[0008] A composite material electromagnetic brake detection tool, comprising a driving mechanism, a support shaft assembly is arranged on the driving mechanism, a detection box assembly is rotatably sleeved on the support shaft assembly, and a mounting mechanism is arranged on the detection box assembly;
[0009] A electromagnetic brake assembly is detachably connected to the support shaft assembly, and an installation box and a composite plastic brake plate are arranged in the electromagnetic brake assembly;
[0010] A clamping mechanism is arranged on one end of the side wall in the detection box assembly, two clamping plates are arranged on the clamping mechanism, and the two clamping plates are respectively arranged at the upper and lower ends of the installation box;
[0011] A resistance linkage assembly is arranged on the clamping plate at the upper end, and the lower end of the resistance linkage assembly penetrates through the clamping plate and abuts against the upper end of the composite plastic brake plate;
[0012] The upper end of the clamping plate is provided with a bearing frame, one side of the bearing frame is rotatably sleeved with a double gear assembly, the double gear assembly is engaged with a contact linkage assembly, one side of the double gear assembly is engaged with a lifting sensing assembly, the lifting sensing assembly is slidingly installed on the upper end of the clamping plate, and the upper end of the bearing frame is provided with a detection sensing assembly on one side, and the detection sensing assembly corresponds to the lifting sensing assembly.
[0013] The temperature detection assembly is provided on the clamping plate at the lower end and penetrates the clamping plate at the lower end and abuts against the lower end of the composite plastic brake pad.
[0014] The temperature detection assembly and one side of the contact linkage assembly are both fixed with a tension spring, and the two tension springs are respectively fixedly connected with the two clamping plates.
[0015] Compared with the prior art, the electromagnetic brake assembly can be quickly clamped and fixed, and can adapt to electromagnetic brake assemblies of various specifications, and can also fully simulate the operation of the electromagnetic brake device, and detect the composite plastic brake pad during continuous operation to understand its physical ability, that is, detect the friction ability and heat resistance of the composite plastic brake pad, and also control the temperature to heat, so as to detect the physical changes of the composite plastic brake pad after operation under different temperature conditions, so as to realize detection of the electromagnetic brake.
[0016] Preferably, the driving mechanism comprises a control assembly, the upper end of the control assembly is provided with a driving motor assembly, one side of the control assembly close to the mounting mechanism is fixed with a mounting frame, the mounting frame is provided with a shaft coupling assembly, and the output shaft of the driving motor assembly and the support shaft assembly are respectively installed on both sides of the shaft coupling assembly.
[0017] Further, in actual operation, the operation of the driving motor assembly can be controlled through the control assembly, and a speed reducer or the like can be set as needed to control the output data of the driving motor assembly, so as to obtain the operation of the electromagnetic brake assembly under different conditions and improve the detection quality.
[0018] Preferably, the mounting mechanism comprises a support fixed at the lower end of the detection box assembly, one side of the detection box assembly is hingedly provided with a closed observation door assembly, and the detection box assembly is provided with an electric heating assembly.
[0019] Further, the situation in the detection box assembly can be observed through the closed observation door assembly, and the temperature in the detection box assembly can be controlled through the electric heating assembly, so as to detect the operation of the electromagnetic brake assembly under different temperatures.
[0020] Preferably, the clamping mechanism comprises a hydraulic telescopic assembly arranged through one side of the detection box assembly, the piston rod of the hydraulic telescopic assembly extends into the detection box assembly, the piston rod of the hydraulic telescopic assembly is rotationally connected with two inclined rod members, the two inclined rod members are respectively rotationally connected with two clamping plate members, and the ends of the two clamping plate members away from the electromagnetic brake assembly are slidingly installed on the side wall in the detection box assembly.
[0021] Further, the angle between the two inclined rod members can be adjusted by the extension and retraction of the piston rod of the hydraulic telescopic assembly, when the angle between the two inclined rod members changes, the distance between the two clamping plate members changes, for example, when the angle between the two inclined rod members gradually increases, the distance between the two clamping plate members increases, when the angle between the two inclined rod members decreases, the distance between the two clamping plate members decreases, which helps to clamp the electromagnetic brake assembly.
[0022] Preferably, the support shaft assembly is composed of a third pipe body, a second pipe body and a first pipe body, the third pipe body, the second pipe body and the first pipe body are integrally formed, the first pipe body, the second pipe body and the third pipe body are provided with a through hole, the end of the third pipe body away from the second pipe body is provided with an adjusting and positioning mechanism, the adjusting and positioning mechanism is provided with a screw rod, and the screw rod extends into the through hole.
[0023] Three threaded sleeves are threadedly connected to the screw rod, the three threaded sleeves are located in the third pipe body, the second pipe body and the first pipe body respectively, three third push plates, three second push plates and three first push plates are equidistantly arranged through one side wall in the third pipe body, the second pipe body and the first pipe body respectively, the third push plates, the second push plates and the first push plates are rotationally connected with linkage push rods, and the three linkage push rods located on the same side are rotationally connected with the threaded sleeves on the same side.
[0024] Further, by arranging the third pipe body, the second pipe body and the first pipe body with different diameters, different specifications of electromagnetic brake assemblies can be fully detected, and by rotating the screw rod, the positions of the threaded sleeves can be adjusted to control the positions of the third push plates, the second push plates and the first push plates, so that the holes in the electromagnetic brake assemblies can be fully contacted to complete the connection with the electromagnetic brake assemblies.
[0025] Preferably, one of the third push plates, the second push plates and the first push plates is fixedly provided with a protrusion.
[0026] Further, the protrusion can be inserted into the groove in the electromagnetic brake assembly as needed to complete precise clamping. In actual production and preparation, in order to ensure the firmness of the connection between the electromagnetic brake assembly and the corresponding shaft, an opening is usually arranged in the hole of the electromagnetic brake assembly, and a protrusion corresponding to the opening is arranged on the shaft to ensure stable connection and stable transmission.
[0027] Preferably, the adjusting and positioning mechanism comprises an inner hole nut element fixed at one end of the screw element, the inner hole nut element is located at the end of the third tube body away from the second tube body, the elastic extrusion mechanism is installed on the inner hole nut element, the elastic extrusion mechanism is provided with a resisting and clamping element, the end of the third tube body away from the second tube body is internally provided with an annular clamping element, and the resisting and clamping element and the annular clamping element are engaged.
[0028] Further, the inner hole nut element can be separated from the first tube body by the elastic extrusion mechanism, so that the inner hole nut element can rotate.
[0029] Preferably, the elastic extrusion mechanism comprises a resistance spring fixed on the side wall of one end of the inner hole nut element, one end of the resistance spring is fixed with a resisting plate, the outer side of the inner hole nut element is provided with a moving groove, the moving groove and the inner hole nut element are jointly provided with an opening, the inner hole nut element corresponds to the opening, the resisting and clamping element is slidingly installed in the moving groove, one side of the resisting and clamping element is rotatably connected with a swing rod, and the upper end of the swing rod penetrates through the opening and is rotatably connected with the lower end of the resisting plate.
[0030] Further, when the resisting plate is extruded, the swing rod can drive the resisting and clamping element and the annular clamping element to separate, at this time, the inner hole nut element can rotate, when the resisting plate is not extruded, the resisting and clamping element and the annular clamping element are engaged, the inner hole nut element is fixed, the inner hole nut element is provided with a hexagonal inner hole, and the resisting plate is a hexagonal plate body structure, so as to facilitate adjustment by the hexagonal column.
[0031] Preferably, the electromagnetic braking assembly comprises a mounting box and an electromagnetic pushing assembly, a brake disc is rotatably sleeved in the mounting box, a shaft sleeve element is fixed in the brake disc, the support shaft assembly is detachably connected in the shaft sleeve element, and the shaft sleeve element is rotatably sleeved on the mounting box.
[0032] The electromagnetic pushing assembly is installed at one end of the shaft sleeve element, a plurality of reset spring assemblies are installed at equal intervals at one end of the electromagnetic pushing assembly close to the mounting box, a magnetic moving plate element is jointly connected on the plurality of reset spring assemblies, and a composite plastic brake pad is fixed at one end of the magnetic moving plate element close to the brake disc.
[0033] Further, the electromagnetic pushing assembly can generate magnetism as needed, when the magnetism generated by the electromagnetic pushing assembly is the same as that of the magnetic moving plate element, the magnetic moving plate element drives the composite plastic brake pad and the brake disc to resist, the composite plastic brake pad is a brake pad made of composite material, friction braking is realized, the support shaft assembly penetrates through the shaft sleeve element and is connected and fixed with the shaft sleeve element, the brake disc can be driven to rotate by the shaft sleeve element, and the brake disc can be driven outward by the shaft sleeve element.
[0034] Preferably, the opposite sides of the two clamping plates are arc-shaped.
[0035] Further, the electromagnetic brake assembly can adapt to various specifications to effectively clamp and fix, and the clamping plate can clamp and fix the installation box for subsequent detection operation.
[0036] The beneficial effects of the present application are:
[0037] 1. The composite plastic brake pad is made of composite plastic material. The application simulates the actual use scene to detect the actual use of the composite plastic brake pad and obtain accurate data.
[0038] 2. In actual operation, the operation of the driving motor assembly can be controlled by the control assembly, and a speed reducer or other components can be set as needed to control the output data of the driving motor assembly, so as to obtain the running condition of the electromagnetic brake assembly under different conditions and improve the detection quality.
[0039] 3. The closed observation door assembly can observe the condition in the detection box assembly, and the temperature in the detection box assembly can be controlled by the electric heating assembly to detect the running condition of the electromagnetic brake assembly under different temperatures.
[0040] 4. The angle between the two inclined rod assemblies can be adjusted by the extension and retraction of the piston rod of the hydraulic telescopic assembly. When the angle between the two inclined rod assemblies changes, the distance between the two clamping plates changes. For example, when the angle between the two inclined rod assemblies gradually increases, the distance between the two clamping plates increases, and when the angle between the two inclined rod assemblies decreases, the distance between the two clamping plates decreases, which helps to clamp the electromagnetic brake assembly. The arc-shaped side of the two clamping plates; the electromagnetic brake assembly can adapt to various specifications to effectively clamp and fix, and the clamping plate can clamp and fix the installation box for subsequent detection operation.
[0041] 5. The electromagnetic push assembly can generate magnetism as needed. When the magnetism generated by the electromagnetic push assembly is the same as that of the magnetic moving plate, the magnetic moving plate will drive the composite plastic brake pad and the brake disc to resist each other. The composite plastic brake pad is a brake pad made of composite material, which realizes friction braking. The support shaft assembly penetrates the shaft sleeve assembly and is connected and fixed with the shaft sleeve assembly. The shaft sleeve assembly can drive the brake disc to rotate and transmit power outward.
[0042] 6. The support shaft assembly can adapt to various specifications of the electromagnetic brake assembly, and ensure the firmness of the connection between the support shaft assembly and the electromagnetic brake assembly. BRIEF DESCRIPTION OF DRAWINGS
[0043] Figure 1 is the detection structure diagram of the present application;
[0044] Figure 2 is the structure diagram of the present application;
[0045] Figure 3 The connection structure diagram of the support shaft assembly, the shaft coupling assembly and the driving motor assembly in the application;
[0046] Figure 4 The detection state structure diagram in the application;
[0047] Figure 5 The sectional view of the support shaft assembly in the application;
[0048] Figure 6 The enlarged view of A in the application; Figure 5
[0049] Figure 7 The structure diagram of the electromagnetic brake assembly in the application;
[0050] In the figure: 1 driving motor assembly, 2 control assembly, 3 support, 4 closed observation door assembly, 5 hydraulic telescopic assembly, 6 electric heating assembly, 7 detection box assembly, 8 support shaft assembly, 81 first pipe body, 82 second pipe body, 83 third pipe body, 84 third push plate, 85 second push plate, 86 first push plate, 87 protruding block, 88 threaded sleeve, 89 screw, 810 through hole, 811 linkage push rod, 812 inner hole nut, 813 abutting plate, 814 abutting clamping piece, 815 annular clamping piece, 816 resistance spring, 817 opening, 818 moving groove, 819 swing lever, 9 shaft coupling assembly, 10 mounting frame, 11 inclined lever, 12 double gear assembly, 13 detection induction assembly, 14 lifting sensing assembly, 15 abutting linkage assembly, 16 bearing frame, 17 tension spring, 18 clamping plate, 19 electromagnetic brake assembly, 191 electromagnetic push assembly, 192 magnetic moving plate, 193 shaft sleeve, 194 composite plastic brake pad, 195 brake disc, 196 mounting box. DETAILED DESCRIPTION
[0051] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments of the application.
[0052] With reference to Figures 1-7 The utility model provides a kind of composite material electromagnetic brake detection tool, including drive mechanism, support shaft assembly 8 is equipped on drive mechanism, the rotation data of support shaft assembly 8 can be controlled by drive mechanism, to drive electromagnetic brake assembly 19 to operate, so as to simulate the operation of composite plastic brake pad 194 in electromagnetic brake assembly 19 under different working conditions, improve the precision of detection, support shaft assembly 8 is rotatably sleeved with detection box body assembly 7, detection box body assembly 7 is equipped with mounting mechanism, detection components are all located in detection box body assembly 7, and effectively protected by mounting mechanism, and it is convenient to control to realize that electromagnetic brake assembly 19 operates under different temperature conditions, improve the range of simulated environment.
[0053] In the embodiment, electromagnetic brake assembly 19 is detachably connected to support shaft assembly 8, and mounting box 196 and composite plastic brake pad 194 are arranged in electromagnetic brake assembly 19; electromagnetic brake assembly 19 can be mounted on support shaft assembly 8 as needed, and the range of specifications of electromagnetic brake assembly 19 can be improved by the arrangement of corresponding components on support shaft assembly 8, and the stable transmission of power can be fully ensured to electromagnetic brake assembly 19, so that electromagnetic brake assembly 19 can stably operate, and composite plastic brake pad 194 and mounting box 196 can be rubbed against each other to simulate the operation of electromagnetic brake assembly 19 and obtain accurate data.
[0054] In the embodiment, clamping mechanism is arranged on one end of the side wall in detection box body assembly 7, two clamping plates 18 are arranged on clamping mechanism, the position of clamping plate 18 can be adjusted by clamping mechanism, and the upper and lower ends of mounting box 196 are respectively abutted by two clamping plates 18; clamping plate 18 can be moved to clamp mounting box 196, so as to ensure the stable installation of electromagnetic brake assembly 19.
[0055] In the embodiment, the clamping plate 18 at the upper end is provided with a contact linkage assembly 15 penetrating through the clamping plate 18, and the lower end of the contact linkage assembly 15 penetrates through the clamping plate 18 and contacts the upper end of the composite plastic brake pad 194; the upper end of the clamping plate 18 is provided with a bearing frame 16, one side of the bearing frame 16 is rotatably sleeved with a double gear assembly 12, the double gear assembly 12 is engaged with the contact linkage assembly 15, one side of the double gear assembly 12 is engaged with a lifting sensing assembly 14, the lifting sensing assembly 14 is slidingly installed at the upper end of the clamping plate 18, and a detection sensing assembly 13 is installed at one side of the upper end of the bearing frame 16, and the detection sensing assembly 13 corresponds to the lifting sensing assembly 14; the side of the contact linkage assembly 15 engaged with the double gear assembly 12 is provided with a plurality of teeth, so that the contact linkage assembly 15 is lifted by the rotation of the double gear assembly 12, and the lower end of the contact linkage assembly 15 contacts the composite plastic brake pad 194; when the composite plastic brake pad 194 and the mounting box 196 are braked, the composite plastic brake pad 194 is heated and expanded by friction with the mounting box 196, and the hardness of the composite plastic brake pad 194 changes, the contact linkage assembly 15 is contacted with the outer side of the composite plastic brake pad 194 by the tension spring 17, and the change of the composite plastic brake pad 194 drives the contact linkage assembly 15 to move, the double gear assembly 12 is composed of a large gear and a small gear arranged on the same shaft, the contact linkage assembly 15 is engaged with the small gear, and the large gear moves more in linear speed under the same angular speed of the large gear and the small gear, which makes the lifting sensing assembly 14 have a larger lifting range, so that the detection sensing assembly 13 can detect the condition of the composite plastic brake pad 194.
[0056] The temperature detection assembly is penetratingly arranged on the clamping plate 18 at the lower end, and the temperature detection assembly penetrates through the clamping plate 18 at the lower end and contacts the lower end of the composite plastic brake pad 194; the temperature detection assembly can detect the change of the temperature of the composite plastic brake pad 194.
[0057] The temperature detection assembly and the contact linkage assembly 15 are both fixed with a tension spring 17, and the two tension springs 17 are respectively fixedly connected with the two clamping plates 18, so that the temperature detection assembly and the contact linkage assembly 15 can be fully ensured to contact the outer side of the composite plastic brake pad 194 by the action of the tension spring 17, and the detection quality is ensured.
[0058] Referring to Figures 1-3The driving mechanism comprises a control assembly 2, a driving motor assembly 1 is installed at the upper end of the control assembly 2, a mounting frame 10 is fixed to the side of the control assembly 2 close to the mounting mechanism, a shaft coupling assembly 9 is installed on the mounting frame 10, and the output shaft of the driving motor assembly 1 and the support shaft assembly 8 are respectively installed on the two sides of the shaft coupling assembly 9. In actual production, the mounting frame 10 can be provided with a speed reducer and the like, so that the rotation data output by the driving motor assembly 1 can be accurately controlled, so as to drive the support shaft assembly 8 to rotate, and detection operation under different rotation speeds can be facilitated. At the same time, the shaft coupling assembly 9 is helpful for protecting the driving motor assembly 1.
[0059] With reference to Figures 1-2 The mounting mechanism comprises a support 3 fixed to the lower end of the detection box assembly 7, and a closed observation door assembly 4 is hingedly connected to one side of the detection box assembly 7. An electric heating assembly 6 is installed in the detection box assembly 7, so that the temperature in the detection box assembly 7 can be controlled through the electric heating assembly 6, so as to detect the operation of the composite plastic brake pad 194 under different temperature conditions, and the operation process can be observed through the closed observation door assembly 4.
[0060] With reference to Figures 1-4 The clamping mechanism comprises a hydraulic telescopic assembly 5 penetratingly arranged at one side of the detection box assembly 7. The piston rod of the hydraulic telescopic assembly 5 extends into the detection box assembly 7. The piston rod of the hydraulic telescopic assembly 5 is rotatably connected with two inclined rod members 11. The two inclined rod members 11 are rotatably connected with two clamping plate members 18 respectively. The ends of the two clamping plate members 18 away from the electromagnetic brake assembly 19 are slidingly installed on the side wall in the detection box assembly 7. The angle between the two inclined rod members 11 can be adjusted through the extension and retraction of the piston rod of the hydraulic telescopic assembly 5. When the angle between the two inclined rod members 11 changes, the distance between the two clamping plate members 18 changes. For example, when the angle between the two inclined rod members 11 gradually increases, the distance between the two clamping plate members 18 increases. When the angle between the two inclined rod members 11 decreases, the distance between the two clamping plate members 18 decreases, which is helpful for clamping the electromagnetic brake assembly 19.
[0061] With reference to Figure 4 The opposite sides of the two clamping plate members 18 are arc-shaped. The arc-shaped structure facilitates better resistance and clamping of electromagnetic brake assemblies 19 of different specifications, and enables the clamping plate members 18 to firmly clamp the mounting box 196.
[0062] With reference to Figures 1-7The support shaft assembly 8 is composed of a third tube 83, a second tube 82, and a first tube 81. The third tube 83, the second tube 82, and the first tube 81 are integrally formed. The first tube 81, the second tube 82, and the third tube 83 are all provided with a through hole 810. The end of the third tube 83 away from the second tube 82 is provided with an adjustment and positioning mechanism. The adjustment and positioning mechanism is provided with a screw 89, which extends into the through hole 810. By setting the third tube 83, the second tube 82, and the first tube 81 with different diameters, it is possible to connect and fix them to electromagnetic braking assemblies 19 of different specifications more quickly.
[0063] Reference Figures 1-6 The screw 89 is threaded with three threaded sleeves 88, which are located inside the third tube 83, the second tube 82, and the first tube 81, respectively. Three third push plates 84, three second push plates 85, and three first push plates 86 are equally spaced through the side walls of the third tube 83, the second tube 82, and the first tube 81. Each of the third push plates 84, the second push plates 85, and the first push plates 86 is rotatably connected to a linkage push rod 811. The three linkage push rods 811 located on the same side are rotatably connected to the threaded sleeves 88 on the same side. The position of the threaded sleeves 88 on the screw 89 can be adjusted by rotating the screw 89, and the threaded sleeves 88 can push the linkage push rods 811 to move the third push plates 84, the second push plates 85, and the first push plates 86, so that they can fully contact the inner wall of the shaft assembly 193 and complete the connection and fixation with the electromagnetic brake assembly 19.
[0064] Reference Figures 1-6 Each of the third push plate 84, the second push plate 85, and the first push plate 86 has a protrusion 87 fixed on it. The protrusion 87 can be inserted into the groove in the electromagnetic brake assembly 19 as needed to complete the precise engagement. In actual production, in order to ensure the firmness of the connection between the electromagnetic brake assembly 19 and the corresponding shaft, a notch is often set in the inner hole of the electromagnetic brake assembly 19, and a protrusion corresponding to the notch is set on the shaft to ensure the stability of the connection and ensure stable transmission.
[0065] Reference Figures 1-6The adjusting and positioning mechanism comprises an inner hole nut element 812 fixed at one end of the screw element 89, the inner hole nut element 812 is located at the end of the third tube body 83 away from the second tube body 82, the inner hole nut element 812 is provided with an elastic extrusion mechanism, the elastic extrusion mechanism is provided with a resisting and clamping element 814, the third tube body 83 is provided with an annular clamping element 815 at the end away from the second tube body 82, the resisting and clamping element 814 and the annular clamping element 815 are engaged; the inner hole nut element 812 can be separated from the first tube body 81 through the elastic extrusion mechanism, that is, the position relationship between the resisting and clamping element 814 and the annular clamping element 815 can be controlled, so that the inner hole nut element 812 can rotate, the screw element 89 can be driven to rotate through the rotation of the inner hole nut element 812, and the positions of the third push plate 84, the second push plate 85 and the first push plate 86 can be adjusted.
[0066] With reference to Figures 1-6 The elastic extrusion mechanism comprises a resistance spring 816 fixed at one end of the inner hole nut element 812, one end of the resistance spring 816 is fixed with a resisting plate 813, the outer side of the inner hole nut element 812 is provided with a moving groove 818, the moving groove 818 and the inner hole nut element 812 are provided with an opening 817 penetrating through the inner hole nut element 812 and the opening 817, the resisting and clamping element 814 is slidingly installed in the moving groove 818, one side of the resisting and clamping element 814 is rotatably connected with a swing rod 819, the upper end of the swing rod 819 penetrates through the opening 817 and is rotatably connected with the lower end of the resisting plate 813; when the resisting plate 813 is extruded, the swing rod 819 can drive the resisting and clamping element 814 and the annular clamping element 815 to separate, at this time, the inner hole nut element 812 can rotate, when the resisting plate 813 is not extruded, the resisting and clamping element 814 and the annular clamping element 815 are engaged, the inner hole nut element 812 is fixed, the inner hole nut element 812 is provided with a six-rib inner hole, and the resisting plate 813 is a six-rib plate body structure, so that the six-rib can be adjusted.
[0067] With reference to Figure 1 , 4 ,7, the electromagnetic brake assembly 19 comprises a mounting box 196 and an electromagnetic pushing assembly 191, the mounting box 196 is rotatably sleeved with a brake disc 195, the brake disc 195 is fixedly provided with a shaft sleeve element 193, the support shaft assembly 8 is detachably connected in the shaft sleeve element 193, and the shaft sleeve element 193 is rotatably sleeved on the mounting box 196.
[0068] The electromagnetic pushing assembly 191 is installed at one end of the shaft sleeve assembly 193, a plurality of reset spring assemblies are installed at equal intervals near one end of the mounting box 196, the plurality of reset spring assemblies are connected with the magnetic moving plate assembly 192, the magnetic moving plate assembly 192 is fixed with the composite plastic brake pad 194 near one end of the brake disc 195; the electromagnetic pushing assembly 191 can generate magnetism as needed, when the magnetism generated by the electromagnetic pushing assembly 191 is the same as that of the magnetic moving plate assembly 192, the magnetic moving plate assembly 192 will drive the composite plastic brake pad 194 and the brake disc 195 to resist, the composite plastic brake pad 194 is a brake pad made of composite material, realizes friction braking, the support shaft assembly 8 will penetrate through the shaft sleeve assembly 193, and realize the connection and fixation with the shaft sleeve assembly 193, the shaft sleeve assembly 193 can drive the brake disc 195 to rotate, and the shaft sleeve assembly 193 can drive outward.
[0069] In the application, the staff can penetrate and connect the shaft sleeve assembly 193 on the electromagnetic brake assembly 19 and the support shaft assembly 8, at the same time, the protrusion 87 can correspond to the gap in the shaft sleeve assembly 193, complete clamping, extrude the resistance plate 813 to make the resistance clamping piece 814 and the annular clamping piece 815 separate, make the inner hole nut piece 812 drive the screw rod 89 to rotate, can ensure the movement of the third push plate 84, the second push plate 85 and the first push plate 86, complete the resistance with the inner wall of the shaft sleeve assembly 193;
[0070] The expansion and contraction of the piston rod in the hydraulic telescopic assembly 5 can drive the clamping plate 18 to operate, so as to facilitate the clamping plate 18 to clamp and fix the mounting box 196; at the same time, the resistance linkage assembly 15 will resist the upper end of the composite plastic brake pad 194, the temperature detection assembly will resist the lower end of the composite plastic brake pad 194;
[0071] The control assembly 2 can control the driving motor assembly 1 to drive the support shaft assembly 8 to rotate, and can also control the electromagnetic pushing assembly 191 to operate, so as to realize the resistance of the composite plastic brake pad 194 and the brake disc 195 driven by the magnetic moving plate assembly 192, realize friction braking, through the cooperation of the detection induction assembly 13 and the lifting sensing assembly 14, the physical change of the composite plastic brake pad 194 can be ensured, through the temperature detection assembly, the temperature change of the composite plastic brake pad 194 can be ensured;
[0072] And through the electric heating assembly 6, the temperature condition of the electromagnetic brake assembly 19 during operation can be controlled, and detection operation under different temperatures can be realized.
[0073] The above merely describes preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A composite electromagnetic brake detection tool comprising a drive mechanism, characterized by: The driving mechanism is provided with a support shaft assembly (8), the support shaft assembly (8) is rotatably sleeved with a detection box assembly (7), and the detection box assembly (7) is provided with a mounting mechanism; The support shaft assembly (8) is detachably connected with an electromagnetic brake assembly (19), the electromagnetic brake assembly (19) is provided with a mounting box (196) and a composite plastic brake pad (194); One end of the side wall of the detection box assembly (7) is provided with a clamping mechanism, the clamping mechanism is provided with two clamping plates (18), and the two clamping plates (18) are respectively abutted on the upper and lower ends of the mounting box (196); The clamping plate (18) located at the upper end is provided with a abutting linkage assembly (15) penetrating through, and the lower end of the abutting linkage assembly (15) penetrates through the clamping plate (18) and abuts the upper end of the composite plastic brake pad (194); The upper end of the clamping plate (18) is provided with a bearing frame (16), one side of the bearing frame (16) is rotatably sleeved with a double gear assembly (12), the double gear assembly (12) is engaged with the abutting linkage assembly (15), one side of the double gear assembly (12) is engaged with a lifting sensing assembly (14), the lifting sensing assembly (14) is slidingly installed at the upper end of the clamping plate (18), and a detection sensing assembly (13) is installed on one side of the upper end of the bearing frame (16); the detection sensing assembly (13) corresponds to the lifting sensing assembly (14); The clamping plate (18) located at the lower end is provided with a temperature detection assembly penetrating through, and the temperature detection assembly penetrates through the clamping plate (18) located at the lower end and abuts the lower end of the composite plastic brake pad (194); The temperature detection assembly and one side of the abutting linkage assembly (15) are both fixedly provided with a tension spring (17), and the two tension springs (17) are respectively fixedly connected with the two clamping plates (18); The clamping mechanism comprises a hydraulic telescopic assembly (5) penetrating through one side of the detection box assembly (7), a piston rod of the hydraulic telescopic assembly (5) extends into the detection box assembly (7), the piston rod of the hydraulic telescopic assembly (5) is rotatably connected with two inclined rod members (11), the two inclined rod members (11) are respectively rotatably connected with the two clamping plates (18), and one end of the two clamping plates (18) away from the electromagnetic brake assembly (19) is slidingly installed on the side wall in the detection box assembly (7); The support shaft assembly (8) is composed of a third pipe body (83), a second pipe body (82) and a first pipe body (81), the third pipe body (83), the second pipe body (82) and the first pipe body (81) are integrally formed, the first pipe body (81), the second pipe body (82) and the third pipe body (83) are provided with a through hole (810) in common, one end of the third pipe body (83) away from the second pipe body (82) is provided with an adjusting positioning mechanism, the adjusting positioning mechanism is provided with a screw rod (89), and the screw rod (89) extends into the through hole (810). Three threaded sleeve pieces (88) are sleeved on the screw piece (89), and the three threaded sleeve pieces (88) are respectively located in the third pipe body (83), the second pipe body (82) and the first pipe body (81), three third push plates (84), three second push plates (85) and three first push plates (86) are respectively and equidistantly arranged on the circumferential sidewall of the third pipe body (83), the second pipe body (82) and the first pipe body (81), and the third push plates (84), the second push plates (85) and the first push plates (86) are all rotationally connected with linkage push rods (811), and the three linkage push rods (811) located on the same side are all rotationally connected with the threaded sleeve piece (88) on the same side; A protruding block (87) is fixed on one of the third push plates (84), the second push plates (85) and the first push plates (86); The adjusting and positioning mechanism comprises an inner hole nut piece (812) fixed at one end of the screw piece (89), the inner hole nut piece (812) is located at one end of the third pipe body (83) away from the second pipe body (82), the inner hole nut piece (812) is provided with an elastic extrusion mechanism, the elastic extrusion mechanism is provided with a resisting and clamping piece (814), an annular clamping piece (815) is arranged in one end of the third pipe body (83) away from the second pipe body (82), and the resisting and clamping piece (814) and the annular clamping piece (815) are engaged; The elastic extrusion mechanism comprises a resistance spring (816) fixed on one end of the sidewall of the inner hole nut piece (812), one end of the resistance spring (816) is fixed with a resisting plate (813), a moving groove (818) is formed on the outer side of the inner hole nut piece (812), the moving groove (818) and the inner hole nut piece (812) are jointly provided with an opening (817), the inner hole nut piece (812) and the opening (817) are corresponding, the resisting and clamping piece (814) is slidably arranged in the moving groove (818), a swing rod (819) is rotationally connected to one side of the resisting and clamping piece (814), and the upper end of the swing rod (819) penetrates through the opening (817) and is rotationally connected to the lower end of the resisting plate (813). The electromagnetic braking assembly (19) comprises a mounting box (196) and an electromagnetic pushing assembly (191), the mounting box (196) is rotationally sleeved with a brake disc (195), the brake disc (195) is fixed with a shaft sleeve piece (193), the support shaft assembly (8) is detachably connected in the shaft sleeve piece (193), and the shaft sleeve piece (193) is rotationally sleeved on the mounting box (196); The electromagnetic pushing assembly (191) is arranged at one end of the shaft sleeve piece (193), a plurality of reset spring assemblies are equidistantly arranged at one end of the electromagnetic pushing assembly (191) close to the mounting box (196), the plurality of reset spring assemblies are jointly connected with a magnetic moving plate piece (192), and the magnetic moving plate piece (192) is fixed with a composite plastic brake pad (194) at one end close to the brake disc (195). When the magnetism generated by the electromagnetic pushing assembly (191) is the same as the magnetism of the magnetic moving plate (192), the magnetic moving plate (192) drives the composite plastic brake pad (194) and the brake disc (195) to resist, the composite plastic brake pad (194) is a brake pad made of composite material, and friction braking is realized.
2. The composite electromagnetic brake detection tooling of claim 1, wherein: The driving mechanism comprises a control assembly (2), the upper end of the control assembly (2) is provided with a driving motor assembly (1), one side of the control assembly (2) close to the mounting mechanism is fixedly provided with a mounting frame (10), the mounting frame (10) is provided with a shaft coupling assembly (9), and the output shaft of the driving motor assembly (1) and a supporting shaft assembly (8) are respectively arranged on the two sides of the shaft coupling assembly (9).
3. The composite electromagnetic brake detection tooling of claim 1, wherein: The mounting mechanism comprises a support (3) fixed to the lower end of a detection box assembly (7), one side of the detection box assembly (7) is hingedly provided with a closed observation door assembly (4), and the detection box assembly (7) is provided with an electric heating assembly (6).
4. The composite electromagnetic brake detection tooling of claim 1, wherein: The opposite sides of the two clamping plates (18) are arranged in an arc shape.
Citation Information
Patent Citations
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