Eddy current retarder rotor dynamic balance detection device

Abstract

The utility model discloses an eddy current retarder rotor dynamic balance detection device, which belongs to the technical field of eddy current retarder rotor dynamic balance detection devices, and is characterized in that the eddy current retarder rotor dynamic balance detection device comprises a dynamic balance detector body, and the right side of the dynamic balance detector body is fixedly connected with a placing rod; the surface of the placing rod is in threaded connection with a limiting block, and the top of the dynamic balance detector body is provided with an adjusting mechanism, so that the problem that most existing eddy current retarder rotor dynamic balance detection devices need to manually adjust the height of eddy current retarder rotors by a user can be solved; the first problem is that a heavy eddy current retarder rotor needs to be carried together by a plurality of persons when being adjusted, and the second problem is that after the eddy current retarder rotor is lifted to a proper height, an auxiliary supporting structure is lacked, and a user cannot conveniently clamp the eddy current retarder rotor on the surface of a dynamic balance detector.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of eddy current retarder rotor dynamic balance detection device, especially relates to an eddy current retarder rotor dynamic balance detection device. BACKGROUND

[0002] Eddy current retarder is the core auxiliary braking component of commercial vehicle, and the rotor high speed rotation generates eddy current to realize braking, and the dynamic balance performance of the rotor directly influences braking efficiency, operating noise and service life.

[0003] For the above problems, the existing patent gives a solution, and most of the existing eddy current retarder rotor dynamic balance detection device needs the user to manually adjust the height of the eddy current retarder rotor, under the condition of adjusting the height, the first problem, when adjusting the heavy eddy current retarder rotor, multiple people are needed to carry, the second problem, after lifting the eddy current retarder rotor to the appropriate height, the auxiliary supporting structure is lack, which is inconvenient for the user to connect the eddy current retarder rotor on the surface of the dynamic balance detector.

[0004] Therefore, an eddy current retarder rotor dynamic balance detection device is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of eddy current retarder rotor dynamic balance detection devices, can solve the height of the eddy current retarder rotor of most of the existing eddy current retarder rotor dynamic balance detection device needs user to manually adjust, under the condition of adjusting the height, the first problem, when adjusting the heavy eddy current retarder rotor, multiple people are needed to carry, the second problem, after lifting the eddy current retarder rotor to the appropriate height, the auxiliary supporting structure is lack, which is inconvenient for the user to connect the eddy current retarder rotor on the surface of the dynamic balance detector.

[0006] To achieve the above object, the utility model provides the following technical scheme: an eddy current retarder rotor dynamic balance detection device, including dynamic balance detector body, the right side of the dynamic balance detector body is fixedly connected with placing rod, the surface of the placing rod is connected with limit block in screw thread, the top of the dynamic balance detector body is provided with adjusting mechanism, the surface of the placing rod is connected with eddy current retarder rotor body;

[0007] The adjusting assembly includes a bottom plate, the top of the bottom plate is provided with an adjusting groove, the right side of the bottom plate is hingedly connected with a servo motor, the left side of the servo motor is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected with an adjusting block, the top of the adjusting block is fixedly connected with a connecting frame, the top of the connecting frame is hingedly connected with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with a sliding block which is slidably connected with the connecting frame, and the front side of the sliding block is fixedly connected with a supporting assembly.

[0008] Preferably, the supporting assembly includes a supporting plate, the top of the supporting plate is provided with a sliding groove, the left side of the inner wall of the sliding groove is rotatably connected with a bidirectional screw rod, and the surface of the bidirectional screw rod is threadedly connected with two sliding blocks.

[0009] Preferably, the top of each of the two sliding blocks is fixedly connected with a supporting frame, and the top of each of the two supporting frames is fixedly connected with a soft pad.

[0010] Preferably, the right side of the bidirectional screw rod is fixedly connected with a control block, and the material of the control block is stainless steel.

[0011] Preferably, the surface of the placing rod is sleeved with a positioning block, the right side of the positioning block is fixedly connected with a first protective pad, and the left side of the limiting block is fixedly connected with a second protective pad.

[0012] Preferably, the top of the supporting plate is marked with a scale, and the front side of each of the two supporting frames is fixedly connected with a pointer which is used in cooperation with the scale.

[0013] Preferably, the top of the bottom plate is provided with an auxiliary groove, and the bottom of the supporting plate is fixedly connected with an auxiliary block which is used in cooperation with the auxiliary groove.

[0014] Preferably, the bottom of the dynamic balance detector body is fixedly connected with a supporting leg, and the bottom of the supporting leg is fixedly connected with an anti-skid pad.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The device drives the threaded rod-electric telescopic rod linkage structure through the servo motor, replaces the traditional manual carrying mode: after the servo motor is started, the threaded rod rotates to drive the adjusting block to move horizontally along the adjusting groove, the horizontal position and the vertical height of the supporting assembly are controlled through the connecting frame and the electric telescopic rod at the same time, for example, for the electric eddy current retarder rotor whose weight exceeds 50kg, the operator only needs to set the height parameter through the control system, and the electric telescopic rod can lift the rotor to the placing rod adaptive position stably within 20 seconds, without the cooperation of multiple people.

[0017] 2, The application, the support assembly realizes self-adaptive support to different specifications of rotors through a bidirectional screw rod - slider - support frame linkage mechanism: when the rotating control block drives the bidirectional screw rod to rotate, the two sliders move towards or away from each other along the sliding groove of the support plate, and the support frame spacing is steplessly adjusted, and the scale and the pointer at the top of the support plate can be matched with the rotor width. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall structural diagram of the eddy current retarder rotor dynamic balance detection device.

[0019] Figure 2 It is a structural schematic diagram of the adjusting mechanism.

[0020] Figure 3 It is a structural schematic diagram of the support assembly.

[0021] Figure 4 It is a split schematic diagram of the placement rod and the limiting block.

[0022] Figure 5 It is an overall structural diagram of the eddy current retarder rotor dynamic balance detection device. Figure 1 It is an enlarged schematic diagram of A in the figure.

[0023] In the figure, 1, dynamic balance detector body; 2, placement rod; 3, limiting block; 4, adjusting mechanism; 401, bottom plate; 402, adjusting groove; 403, servo motor; 404, threaded rod; 405, adjusting block; 406, connecting frame; 407, electric telescopic rod; 408, sliding block; 409, support assembly; 4091, support plate; 4092, sliding groove; 4093, bidirectional screw rod; 4094, slider; 4095, support frame; 4096, soft pad; 4097, control block; 5, eddy current retarder rotor body; 6, first protective pad; 7, second protective pad; 8, scale; 9, pointer; 10, auxiliary groove; 11, auxiliary block; 12, support leg; 13, non-slip pad; 14, positioning block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-5 The present application provides technical solutions:

[0026] The utility model provides an electric eddy current retarder rotor dynamic balance detection device, including dynamic balance detector body 1, the right side fixed connection of dynamic balance detector body 1 has placed pole 2, the surface screw thread connection of placed pole 2 has limit block 3, the top of dynamic balance detector body 1 is provided with adjusting mechanism 4, the surface of placed pole 2 is clamped with electric eddy current retarder rotor body 5,

[0027] The adjusting assembly includes a bottom plate 401, a plurality of adjusting grooves 402 are formed in the top of the bottom plate 401, a servo motor 403 is bolted to the right side of the bottom plate 401, a threaded rod 404 is fixedly connected to the left side of the servo motor 403, an adjusting block 405 is screw-connected to the surface of the threaded rod 404, a connecting frame 406 is fixedly connected to the top of the adjusting block 405, an electric telescopic rod 407 is bolted to the top of the connecting frame 406, a sliding block 408 is fixedly connected to the bottom of the electric telescopic rod 407 and is slidably connected to the inside of the connecting frame 406, and a supporting assembly 409 is fixedly connected to the front side of the sliding block 408.

[0028] In the embodiment: by setting the dynamic balance detector body 1, the placing rod 2 and the limiting block 3, the user can set the electric eddy current retarder rotor body 5 on the surface of the placing rod 2, then limit the electric eddy current retarder rotor body 5 through the limiting block 3, then start the dynamic balance detector body 1 to detect the dynamic balance of the electric eddy current retarder rotor body 5, by setting the adjusting mechanism 4, the height of the electric eddy current retarder rotor body 5 can be adjusted to facilitate the splicing of the electric eddy current retarder rotor body 5 and the placing rod 2, by setting the bottom plate 401, the adjusting groove 402, the servo motor 403, the threaded rod 404, the adjusting block 405, the connecting frame 406, the electric telescopic rod 407, the sliding block 408 and the support assembly 409, the bottom plate 401 is the basic support component of the entire adjusting mechanism 4, the adjusting groove 402 opened on the top of the bottom plate 401 provides installation and rotating space for the threaded rod 404, the servo motor 403 is fixed on the right side of the bottom plate 401 as a power source, which drives the threaded rod 404 to rotate after being started, the surface of the threaded rod 404 is threadedly connected with the adjusting block 405, which moves along the axis direction of the threaded rod 404 in the adjusting groove 402 by itself rotation, the connecting frame 406 fixedly connected to the top of the adjusting block 405 moves with the adjusting block 405, used for installing the electric telescopic rod 407, the electric telescopic rod 407 is vertically arranged, which drives the sliding block 408 at the bottom to slide up and down in the connecting frame 406 through the telescopic action, the support assembly 409 connected to the front side of the sliding block 408 moves synchronously with the sliding block 408, the support plate 4091 in the support assembly 409 is used for bearing the electric eddy current retarder rotor body 5, the two sliding blocks 4094 can be driven to move towards or away from each other on the top of the support plate 4091 in the sliding groove 4092 by controlling the bidirectional screw rod 4093, driving the support frame 4095 to adjust the spacing, and realizing the stable support of rotors with different sizes in cooperation with the soft pad 4096, the entire transmission chain realizes the accurate adjustment of the support assembly 409 in the horizontal and vertical directions through the accurate control of the servo motor 403 and the threaded rod 404, solving the problems of manual adjustment needing multiple people to carry and lacking auxiliary support.

[0029] Specifically, as shown in Figure 3 The support assembly 409 comprises a support plate 4091, a sliding groove 4092 is formed in the top of the support plate 4091, and a bidirectional screw rod 4093 is rotatably connected to the left side of the inner wall of the sliding groove 4092.

[0030] Specifically, as shown in Figure 3 The top of each of the two sliding blocks 4094 is fixedly connected with a support frame 4095, and the top of each of the two support frames 4095 is fixedly connected with a soft pad 4096.

[0031] Specifically, as shown in Figure 3As shown, the right side of the bidirectional screw rod 4093 is fixedly connected with a control block 4097, and the material of the control block 4097 is stainless steel.

[0032] In the embodiment: through arrangement of the support plate 4091, the sliding groove 4092, the bidirectional screw rod 4093, the two sliding blocks 4094, the two support frames 4095 and the two soft pads 4096, the support plate 4091 is the basic platform of the support assembly 409, the sliding groove 4092 opened on the top provides installation tracks for the bidirectional screw rod 4093 and the sliding block 4094, the bidirectional screw rod 4093 is transversely arranged in the sliding groove 4092 and can be manually rotated through the control block 4097 on the right side, the bidirectional thread on the surface of the bidirectional screw rod 4093 enables the two sliding blocks 4094 to move towards or away from each other along the sliding groove 4092 during rotation, one support frame 4095 is fixedly connected to the top of each of the two sliding blocks 4094, and the interval can be adjusted by moving the sliding block 4094 to adapt to the electric eddy current retarder rotor body 5 of different widths, the soft pad 4096 on the top of the support frame 4095 is made of elastic material and can reduce rigid contact when supporting the electric eddy current retarder rotor body 5, so as to avoid damaging the surface of the rotor and simultaneously provide a buffering effect, so that the electric eddy current retarder rotor body 5 is stable and reliable during detection, and through linkage of the series of components, different specifications of the electric eddy current retarder rotor body 5 can be quickly and flexibly adaptively supported, and through arrangement of the control block 4097, the user can manually adjust the bidirectional screw rod 4093.

[0033] Specifically, as shown in the figure, Figure 4 The surface of the placement rod 2 is sleeved with a positioning block 14, the right side of the positioning block 14 is fixedly connected with a first protective pad 6, and the left side of the limiting block 3 is fixedly connected with a second protective pad 7.

[0034] Specifically, as shown in the figure, Figure 5 The top of the support plate 4091 is marked with a scale 8, and the front side of each of the two support frames 4095 is fixedly connected with a pointer 9 used in cooperation with the scale 8.

[0035] In the embodiment: through arrangement of the positioning block 14, the positioning block 14 can be sleeved on the top of the placement rod 2, the electric eddy current retarder rotor body 5 is moved on the surface of the placement rod 2 according to the situation, through arrangement of the first protective pad 6 and the second protective pad 7, the first protective pad 6 and the second protective pad 7 are respectively in contact with the surface of the electric eddy current retarder rotor body 5, so as to reduce damage to the surface of the electric eddy current retarder rotor body 5 in the case of limiting the electric eddy current retarder rotor body 5, through arrangement of the scale 8 and the two pointers 9, the positions of the two pointers 9 are moved by adjusting the position of the two support frames 4095, and the positions of the two pointers 9 are observed through the scale 8, so as to adjust the interval on one side of the two support frames 4095 according to the size of the electric eddy current retarder rotor body 5.

[0036] Specifically, as shown in the figure,Figure 2 As shown in the figure, the top of the bottom plate 401 is provided with an auxiliary groove 10, and the bottom of the support plate 4091 is fixedly connected with an auxiliary block 11 used in cooperation with the auxiliary groove 10.

[0037] Specifically, as shown in the figure, the bottom of the dynamic balance detector body 1 is fixedly connected with a support leg 12, and the bottom of the support leg 12 is fixedly connected with an anti-skid pad 13. Figure 1

[0038] In this embodiment: by setting the auxiliary groove 10 and the auxiliary block 11, the auxiliary block 11 is movably connected with the inner wall of the auxiliary groove 10, which plays two roles, first, as the support plate 4091 moves on the top of the bottom plate 401, it reduces the position deviation of the support plate 4091, second, in the case that the support plate 4091 adjusts the height with the sliding block 408, the auxiliary block 11 first contacts the inner wall of the auxiliary groove 10, which can facilitate the reset of the support plate 4091, by setting the support leg 12, the dynamic balance detector body 1 can be supported, and by setting the anti-skid pad 13, the possibility of position deviation of the support leg 12 can be reduced.

[0039] ​Working principle: in use, first, according to the width of the eddy current retarder rotor body 5, manually rotate the control block 4097 on the right side of the bidirectional screw rod 4093, move the two sliding blocks 4094 in the slide groove 4092 of the support plate 4091 through the bidirectional thread, adjust the distance between the two support frames 4095, at this time, the pointer 9 on the front side of the support frame 4095 moves with the sliding block 4094, and the scale 8 on the top of the support plate 4091 can be used to accurately control the distance, so that the soft pad 4096 on the top of the support frame 4095 can adapt to the width of the eddy current retarder rotor body 5 and provide elastic support, then start the servo motor 403, drive the threaded rod 404 to rotate, drive the adjusting block 405 to move horizontally along the adjusting groove 402, make the electric telescopic rod 407 and the sliding block 408 move synchronously laterally through the connecting frame 406, adjust the support assembly 409 to the appropriate position below the rotor, then the electric telescopic rod 407 telescopes, drives the sliding block 408 to slide up and down in the connecting frame 406, and the rotor is stably lifted to the same height as the placing rod 2 through the support plate 4091, at this time, the eddy current retarder rotor body 5 is manually sleeved on the placing rod 2, the rotation limiting block 3 is fixed on the rotor through the thread, the second protective pad 7 on the left side of the limiting block 3 and the first protective pad 6 on the placing rod 2 contact with the two ends of the eddy current retarder rotor body 5 respectively, avoiding rigid collision, starting the dynamic balance detector body 1, the sensor collects the vibration data of the eddy current retarder rotor body 5 when rotating, the system analyzes the size and phase of the unbalance, generates a correction scheme, after detection, reverse operation of the servo motor 403 and the electric telescopic rod 407, lower the support assembly 409, disassemble the limiting block 3, and the rotor can be removed, through the linkage of the servo motor 403 and the electric telescopic rod 407, the height of the eddy current retarder rotor body 5 and the support distance are automatically adjusted, the soft pad 4096 and the protective pad ensure the safety of the eddy current retarder rotor body 5, and the detection efficiency and operation convenience are significantly improved.

[0040] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electroviscous retarder rotor dynamic balance detection device comprising a dynamic balance detector body (1), characterized in that: The right side of the dynamic balance detector body (1) is fixedly connected with a placing rod (2), the surface of the placing rod (2) is screw connected with a limiting block (3), the top of the dynamic balance detector body (1) is provided with an adjusting mechanism (4), and the surface of the placing rod (2) is clamped with an eddy current retarder rotor body (5). The adjusting mechanism comprises a bottom plate (401), the top of the bottom plate (401) is provided with an adjusting groove (402), the right side of the bottom plate (401) is clamped with a servo motor (403), the left side of the servo motor (403) is fixedly connected with a threaded rod (404), the surface of the threaded rod (404) is screw connected with an adjusting block (405), the top of the adjusting block (405) is fixedly connected with a connecting frame (406), the top of the connecting frame (406) is clamped with an electric telescopic rod (407), the bottom of the electric telescopic rod (407) is fixedly connected with a sliding block (408) which is slidably connected with the inside of the connecting frame (406), and the front side of the sliding block (408) is fixedly connected with a supporting assembly (409).

2. A device for detecting dynamic balance of a rotor of an eddy current brake according to claim 1, characterized in that: The supporting assembly (409) comprises a supporting plate (4091), the top of the supporting plate (4091) is provided with a sliding groove (4092), and the left side of the inner wall of the sliding groove (4092) is rotatably connected with a bidirectional screw rod (4093).

3. A device for detecting dynamic balance of a rotor of an eddy current brake according to claim 2, characterized in that: The top of each of the two sliding blocks (4094) is fixedly connected with a supporting frame (4095), and the top of each of the two supporting frames (4095) is fixedly connected with a soft pad (4096).

4. A device for detecting dynamic balance of a rotor of an eddy current brake according to claim 2, characterized in that: The right side of the bidirectional screw rod (4093) is fixedly connected with a control block (4097), and the material of the control block (4097) is stainless steel.

5. A device for dynamic balancing of a rotor of an eddy current brake according to claim 1, characterized in that: The surface of the placing rod (2) is sleeved with a positioning block (14), the right side of the positioning block (14) is fixedly connected with a first protective pad (6), and the left side of the limiting block (3) is fixedly connected with a second protective pad (7).

6. A device for detecting dynamic balance of a rotor of an eddy current brake according to claim 2, characterized in that: The top of the supporting plate (4091) is marked with a scale (8), and the front side of each of the two supporting frames (4095) is fixedly connected with a pointer (9) used in cooperation with the scale (8).

7. A device for detecting dynamic balance of a rotor of an eddy current brake according to claim 2, characterized in that: The top of the bottom plate (401) is provided with an auxiliary groove (10), and the bottom of the supporting plate (4091) is fixedly connected with an auxiliary block (11) used in cooperation with the auxiliary groove (10).

8. A device for detecting dynamic balance of a rotor of an eddy current brake according to claim 1, characterized in that: The bottom of the dynamic balance detector body (1) is fixedly connected with a supporting leg (12), and the bottom of the supporting leg (12) is fixedly connected with an antiskid pad (13).

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