Wheel speed simulation load controller

Abstract

The utility model relates to the technical field of load controllers, in particular to a wheel speed simulation load controller which comprises a bottom frame, a first electric linear sliding rail, a second electric linear sliding rail, a first controller, a hub, a second controller and a supporting assembly. A first electric linear sliding rail and a second electric linear sliding rail are connected to the two sides of the upper end of the bottom frame, a supporting assembly is connected to the upper end of the first electric linear sliding rail, a hub is connected to one side of the supporting assembly, a first controller is connected to the upper end of the second electric linear sliding rail, and a second hydraulic rod is connected to the lower end of the second controller. The lower end of the second hydraulic rod is connected with a second moving seat, and the supporting assembly is composed of a bearing seat, a movable sleeve, a supporting seat, a third moving seat and a third hydraulic rod.

Description

Technical Field

[0001] The utility model relates to the technical field of load controllers, in particular to a wheel speed simulation load controller. Background Art

[0002] When the wheel speed simulates the load, the overall disassembly and assembly structure is complicated, the operation is time-consuming and labor-intensive, and the overall internal and external forces and stability during testing affect the testing effect.

[0003] Therefore, it is necessary to design a wheel speed simulation load controller to solve the problems in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art and to propose a wheel speed simulation load controller.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A wheel speed simulation load controller includes a chassis, a first electric linear slide, a second electric linear slide, a first controller, a wheel hub, a second controller, and a support assembly. The upper end of the chassis is connected to the second controller, and the first and second electric linear slides are connected on both sides of the upper end of the chassis. The upper end of the first electric linear slide is connected to the support assembly, and one side of the support assembly is connected to the wheel hub. The upper end of the second electric linear slide is connected to the first controller.

[0007] A mounting seat is connected to one side of the first controller near the edge, a first hydraulic rod is connected to the lower end of the mounting seat, a first movable seat is connected to the lower end of the first hydraulic rod, a motor is connected to the middle of one side of the first controller near the mounting seat, a plurality of connecting rods are connected to the side of the first controller away from the motor near the edge, a pressing sleeve is connected to the side of the connecting rod away from the first controller, a rotating shaft is connected to the middle of the side of the first controller near the pressing sleeve, and a locking sleeve is connected between the first controller and the rotating shaft;

[0008] The lower end of the second controller is connected to a second hydraulic rod, and the lower end of the second hydraulic rod is connected to a second moving seat;

[0009] The support assembly consists of a bearing seat, a movable sleeve, a support seat, a third movable seat and a third hydraulic rod, and the movable sleeve is connected to the outside of the bearing seat, the lower end of the movable sleeve is connected to the support seat, the lower end of the support seat is connected to the third hydraulic rod, and the lower end of the third hydraulic rod is connected to the third movable seat.

[0010] As a preferred solution of the present invention, the wheel hub and the bearing seat are connected by a bearing, the wheel hub and the second controller are connected by a coupling, the bearing seat and the movable sleeve and the support seat are connected by a sleeve connection and locked by bolts, and the third hydraulic rod and the support seat and the third movable seat are connected by bolts.

[0011] As a preferred solution of the present invention, the second hydraulic rod, the second controller and the second movable seat are connected by bolts, and the second controller is composed of a dual-axis motor and a motor controller installed on the back of the dual-axis motor.

[0012] As a preferred solution of the present invention, the pressing sleeve and the wheel hub are connected by a sleeve connection, the rotating shaft and the wheel hub are connected by a spline fit, the rotating shaft and the motor are connected by a coupling and limited and locked by a locking sleeve, and the connecting rod, the pressing sleeve and the first controller are connected by bolts.

[0013] As a preferred solution of the present invention, the first controller is connected to the mounting seat via bolts, and the first hydraulic rod is connected to the mounting seat and the first movable seat via bolts.

[0014] As a preferred solution of the present invention, the base frame and the first electric linear slide rail, the second electric linear slide rail, and the second movable seat are connected by bolts.

[0015] To sum up, the technical effects and advantages of the utility model are as follows: when the wheel speed simulation load controller is in use, the wheel hub is driven by a dual-axis motor to perform wheel speed simulation load detection, the speed of the overall operation is controlled by the motor controller, and the height of the second controller and the support seat can be adjusted according to the size of the wheel hub, and the height is adjusted by the extension and contraction of the second hydraulic rod and the third hydraulic rod, thereby improving the overall adaptability; when the second controller is running, the rotating shaft is not installed, and the pressing sleeve is only used for auxiliary limiting on one side of the wheel hub, thereby improving the stability of the wheel hub during rotation; when the first controller is running, the wheel hub is separated from the second controller, and the rotating shaft and the center axis of the wheel hub are driven by the motor to perform wheel speed simulation load detection, and the height of the first controller can be adjusted by the first hydraulic rod as needed; the chassis and the first electric linear slide, the second electric linear slide, and the second movable seat are connected by bolts, and the whole is an internal and external double detection structure, and the whole can be moved along the length direction of the first electric linear slide and the second electric linear slide as needed, thereby completing disassembly and assembly, and the operation is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structural diagram of the utility model;

[0017] Figure 2 This is a structural diagram of the second controller of the present utility model;

[0018] Figure 3 This is a structural diagram of the chassis of the present utility model;

[0019] Figure 4 This is a structural diagram of the first controller of the present utility model.

[0020] In the figure: 1. base frame; 2. first electric linear slide; 3. second electric linear slide; 4. first controller; 401. motor; 402. mounting seat; 403. first hydraulic rod; 404. first movable seat; 405. connecting rod; 406. pressing sleeve; 407. rotating shaft; 408. locking sleeve; 5. wheel hub; 6. second controller; 601. second hydraulic rod; 602. second movable seat; 7. support assembly; 701. bearing seat; 702. movable sleeve; 703. support seat; 704. third movable seat; 705. third hydraulic rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figures 1-4A wheel speed simulation load controller includes a chassis 1, a first electric linear slide 2, a second electric linear slide 3, a first controller 4, a wheel hub 5, a second controller 6 and a support assembly 7. The upper end of the chassis 1 is connected to the second controller 6, and the first electric linear slide 2 and the second electric linear slide 3 are connected on both sides of the upper end of the chassis 1. The upper end of the first electric linear slide 2 is connected to the support assembly 7, and one side of the support assembly 7 is connected to the wheel hub 5. The upper end of the second electric linear slide 3 is connected to the first controller 4; a mounting seat 402 is connected to one side of the first controller 4 near the edge, a first hydraulic rod 403 is connected to the lower end of the mounting seat 402, and a first movable seat 404 is connected to the lower end of the first hydraulic rod 403; a motor 401 is connected to the middle of the side of the first controller 4 near the mounting seat 402, and the first controller 4 is away from the motor 4 Multiple groups of connecting rods 405 are connected to one side of 01 near the edge, and a pressing sleeve 406 is connected to the side of the connecting rod 405 away from the first controller 4, and a rotating shaft 407 is connected to the middle of the side of the first controller 4 close to the pressing sleeve 406, and a locking sleeve 408 is connected between the first controller 4 and the rotating shaft 407; the lower end of the second controller 6 is connected to the second hydraulic rod 601, and the lower end of the second hydraulic rod 601 is connected to the second movable seat 602; the support assembly 7 is composed of a bearing seat 701, a movable sleeve 702, a support seat 703, a third movable seat 704 and a third hydraulic rod 705, and the outside of the bearing seat 701 is connected to the movable sleeve 702, the lower end of the movable sleeve 702 is connected to the support seat 703, the lower end of the support seat 703 is connected to the third hydraulic rod 705, and the lower end of the third hydraulic rod 705 is connected to the third movable seat 704.

[0023] Reference Figure 1 、 Figure 2 and Figure 3 When the wheel speed simulates the load, the overall disassembly and assembly structure is complicated, the operation is time-consuming and labor-intensive, and the overall internal and external forces and stability during the test affect the test effect. The wheel hub 5 and the bearing seat 701 are connected by a bearing, and the wheel hub 5 is connected by a coupling. The bearing seat 701 and the movable sleeve 702 and the support seat 703 are connected by a sleeve connection and are locked by bolt limits. The third hydraulic rod 705 and the support seat 703 and the third movable seat 704 are connected by bolts, and the second hydraulic rod 601 and the second controller 6 and the second movable seat 602 are connected by bolts. The second controller 6 consists of a dual-axis motor and a motor controller installed on the back of the dual-axis motor. When in use, the dual-axis motor drives the wheel hub 5 to perform wheel speed simulation load detection, and the motor controller controls the speed of the overall operation, and the height of the second controller 6 and the support seat 703 can be adjusted according to the size of the wheel hub 5. The height is adjusted by the extension and retraction of the second hydraulic rod 601 and the third hydraulic rod 705, thereby improving the overall adaptability.

[0024] Reference Figures 1-4The pressing sleeve 406 and the wheel hub 5 are connected by a sleeve connection, the rotating shaft 407 and the wheel hub 5 are connected by a spline fit, the rotating shaft 407 and the motor 401 are connected by a coupling and limited and locked by a locking sleeve 408, the connecting rod 405 and the pressing sleeve 406 and the first controller 4 are connected by bolts, the first controller 4 and the mounting seat 402 are connected by bolts, the first hydraulic rod 403 and the mounting seat 402 and the first movable seat 404 are connected by bolts. When the second controller 6 is running, the rotating shaft 407 is not installed, and the pressing sleeve 406 is only used for auxiliary limiting on one side of the wheel hub 5 to improve the stability of the wheel hub 5 during rotation. When the first controller 4 is running, the wheel hub 5 is separated from the second controller 6, and the rotating shaft 407 and the center axis of the wheel hub 5 are driven by the motor 401 to perform wheel speed simulation load detection, and the height of the first controller 4 can be adjusted by the first hydraulic rod 403 as needed.

[0025] Reference Figures 1-4 The base frame 1 and the first electric linear slide 2, the second electric linear slide 3, and the second movable seat 602 are connected by bolts. The whole is an internal and external double detection structure, and the whole can be moved along the length direction of the first electric linear slide 2 and the second electric linear slide 3 as needed, thereby completing disassembly and assembly, and the operation is convenient and quick.

[0026] Working principle: the wheel hub 5 and the bearing seat 701 of the wheel speed simulation load controller are connected by a bearing, the wheel hub 5 is connected to the second controller 6 by a coupling, the bearing seat 701 and the movable sleeve 702 and the support seat 703 are connected by a socket and locked by bolts, the third hydraulic rod 705 and the support seat 703 and the third movable seat 704 are connected by bolts, the second hydraulic rod 601 and the second controller 6 and the second movable seat 602 are connected by bolts, the second controller 6 consists of a dual-axis motor and a motor controller installed on the back of the dual-axis motor. When in use, the dual-axis motor drives the wheel hub 5 to perform wheel speed simulation load detection, and the speed of the overall operation is controlled by the motor controller, and the height of the second controller 6 and the support seat 703 can be adjusted according to the size of the wheel hub 5. The height is adjusted by the extension and contraction of the second hydraulic rod 601 and the third hydraulic rod 705, thereby improving the overall adaptability, the pressing sleeve 406 and the wheel hub 5 are connected by a socket, the rotating shaft 407 and the wheel hub 5 are connected by a spline fit, and the rotating shaft 407 and the motor 40 1 is connected by a coupling and limited and locked by a locking sleeve 408, the connecting rod 405 and the pressing sleeve 406 and the first controller 4 are connected by bolts, the first controller 4 and the mounting seat 402 are connected by bolts, the first hydraulic rod 403 and the mounting seat 402 and the first movable seat 404 are connected by bolts, when the second controller 6 is running, the rotating shaft 407 is not installed, and the pressing sleeve 406 is only used for auxiliary limiting on one side of the wheel hub 5 to improve the stability of the wheel hub 5 during rotation, when the first controller 4 is running, the wheel hub 5 is separated from the second controller 6, and the rotating shaft 407 and the central axis of the wheel hub 5 are driven by the motor 401 to perform wheel speed simulation load detection, and the height of the first controller 4 can be adjusted by the first hydraulic rod 403 as needed, the base frame 1 and the first electric linear slide 2, the second electric linear slide 3, and the second movable seat 602 are connected by bolts, the whole is an internal and external double detection structure, and the whole can be moved along the length direction of the first electric linear slide 2 and the second electric linear slide 3 as needed, thereby completing disassembly and assembly, and the operation is convenient and quick.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wheel speed simulation load controller, comprising a chassis (1), a first electric linear slide (2), a second electric linear slide (3), a first controller (4), a wheel hub (5), a second controller (6) and a support assembly (7), characterized in that: The upper end of the base frame (1) is connected to a second controller (6), the upper end of the base frame (1) is connected to a first electric linear slide (2) and a second electric linear slide (3) on both sides, the upper end of the first electric linear slide (2) is connected to a support assembly (7), one side of the support assembly (7) is connected to a wheel hub (5), and the upper end of the second electric linear slide (3) is connected to a first controller (4); A mounting seat (402) is connected to one side of the first controller (4) near the edge, a first hydraulic rod (403) is connected to the lower end of the mounting seat (402), a first movable seat (404) is connected to the lower end of the first hydraulic rod (403), a motor (401) is connected to the middle of one side of the first controller (4) near the mounting seat (402), a plurality of connecting rods (405) are connected to one side of the first controller (4) away from the motor (401) near the edge, a pressing sleeve (406) is connected to the connecting rod (405) on the side away from the first controller (4), a rotating shaft (407) is connected to the middle of one side of the first controller (4) near the pressing sleeve (406), and a locking sleeve (408) is connected between the first controller (4) and the rotating shaft (407); The lower end of the second controller (6) is connected to a second hydraulic rod (601), and the lower end of the second hydraulic rod (601) is connected to a second movable seat (602); The support assembly (7) is composed of a bearing seat (701), a movable sleeve (702), a support seat (703), a third movable seat (704) and a third hydraulic rod (705), and the bearing seat (701) is externally connected to the movable sleeve (702), the lower end of the movable sleeve (702) is connected to the support seat (703), the lower end of the support seat (703) is connected to the third hydraulic rod (705), and the lower end of the third hydraulic rod (705) is connected to the third movable seat (704).

2. A wheel speed simulation load controller according to claim 1, characterized in that: The wheel hub (5) and the bearing seat (701) are connected via a bearing, the wheel hub (5) and the second controller (6) are connected via a coupling, the bearing seat (701) and the movable sleeve (702) and the support seat (703) are connected via a sleeve connection and are locked by bolts, and the third hydraulic rod (705) and the support seat (703) and the third movable seat (704) are connected via bolts.

3. The wheel speed simulation load controller according to claim 1, characterized in that: The second hydraulic rod (601), the second controller (6) and the second movable seat (602) are connected by bolts. The second controller (6) is composed of a dual-axis motor and a motor controller installed on the back of the dual-axis motor.

4. The wheel speed simulation load controller according to claim 1, characterized in that: The pressing sleeve (406) and the wheel hub (5) are connected by a sleeve connection, the rotating shaft (407) and the wheel hub (5) are connected by a spline fit, the rotating shaft (407) and the motor (401) are connected by a coupling and are locked by a locking sleeve (408), and the connecting rod (405), the pressing sleeve (406) and the first controller (4) are connected by bolts.

5. The wheel speed simulation load controller according to claim 1, characterized in that: The first controller (4) and the mounting seat (402) are connected via bolts, and the first hydraulic rod (403) and the mounting seat (402) and the first movable seat (404) are connected via bolts.

6. The wheel speed simulation load controller according to claim 1, characterized in that: The base frame (1) and the first electric linear slide rail (2), the second electric linear slide rail (3), and the second movable seat (602) are connected via bolts.

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