Brake rotation back clearance test equipment

Abstract

The utility model discloses a brake rotation back clearance test device comprising a pedestal, one end of the top of the pedestal is provided with an electric push rod, the top end of the electric push rod is provided with a mounting rack, the mounting rack is provided with a test motor, the mounting rack comprises a bottom rack, the bottom rack is arranged at the output end of the electric push rod, and one end of the bottom rack is vertically provided with a side rack. An adjusting groove is formed in the side frame, an output shaft of the testing motor penetrates through the adjusting groove and extends outwards, a movable seat is arranged at the other end of the top of the base, a movable adjusting assembly is arranged between the movable seat and the base, an installation seat is arranged on the side, close to the side frame, of the movable seat, and a testing brake is installed on the installation seat. According to the utility model, the installation and butt joint flexibility and accuracy between the test motor and the test brake can be improved when the brake rotation back clearance test is carried out, and the test convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to brake testing technical field, more specifically, it relates to a brake rotary backlash testing equipment. BACKGROUND

[0002] The brake of servo motor is usually installed on the shaft of servo motor. Its main function is to quickly fix the motor shaft when the motor stops, prevent the load from continuing to move due to inertia, and thus ensure the positioning accuracy and safety of the system. The brake installed on the shaft can provide fast response and high-precision braking effect, and is suitable for occasions requiring high positioning accuracy and fast stopping.

[0003] The brake for servo motor has high requirements for rotary backlash. The smaller the backlash, the better the braking effect. The rotary backlash needs to be tested before the brake is shipped.

[0004] The Chinese patent file with publication number CN220794204U provides a brake rotary backlash testing equipment. The motor for testing is installed through the motor connecting seat, and the brake for testing is installed through the testing table. The brake can be adjusted by sliding on the base.

[0005] The above-mentioned scheme can only be connected to one type of motor and one type of brake. The installation height and position of different types of motors are different. When the output shaft of the motor for testing and the shaft groove of the brake for testing are connected, the output shaft of the motor and the shaft groove of the brake are prone to deviation, resulting in inaccurate connection. The above-mentioned scheme is not convenient for flexible adjustment of deviation, so as to facilitate the flexible and accurate connection between the output shaft of the testing motor and the brake for testing during brake rotary backlash testing. UTILITY MODEL CONTENTS

[0006] (I) Technical problems solved

[0007] In view of the problems existing in the prior art, the utility model provides a brake rotary backlash testing equipment to solve the technical problems of poor connection accuracy and adjustment flexibility between the output shaft of the testing motor and the brake for testing in the prior art brake rotary backlash testing equipment.

[0008] (II) Technical solutions

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0010] The utility model provides a kind of brake rotary back gap test equipment, including base, the top one end of base is provided with electric push rod, the top end of electric push rod is provided with mounting bracket, test motor is provided on the mounting bracket, the mounting bracket includes bottom frame, the bottom frame is arranged in the output end of electric push rod, one end of the bottom frame is vertically provided with side frame, adjusting slot is opened in the side frame, the output shaft of test motor passes through adjusting slot and extends outward, the other end of the top of base is provided with moving seat, moving adjusting component is arranged between moving seat and base, the side of moving seat close to side frame is provided with mounting seat, test brake is installed on the mounting seat.

[0011] The utility model further sets up, the output of test motor is provided with connecting shaft, connecting shaft is matched with brake test, shaft sleeve is provided on connecting shaft, when test motor, by setting up matched connecting shaft and test brake contact, and using the shaft sleeve corresponding with test brake carries out brake rotary back gap test, connecting shaft mainly plays the role of protecting the rotating shaft of test motor in testing process, prevent test motor from being damaged in testing, to reduce test cost.

[0012] The utility model further sets up, moving adjusting component includes moving block, the moving block is arranged at the bottom end of moving seat, moving groove is opened in the base, the moving block is slidably located in moving groove, and moving adjusting structure is arranged between the moving block and the base, the cooperation of moving block and moving groove can realize the movement adjustment of moving seat on base.

[0013] The utility model further sets up, moving adjusting structure includes adjusting screw, adjusting screw is rotatably installed in moving groove by bearing, and outer end portion transmission connection is equipped with driving motor, the moving block is threadedly covered on adjusting screw, starting driving motor, adjusting screw can be controlled to rotate by driving motor, the movement of moving block in moving groove can be controlled by the threaded cooperation between adjusting screw and moving block, so that moving seat moves on base, and then the movement of mounting seat is controlled by the movement of moving seat, the movement of test brake is controlled by the movement of mounting seat, so that test brake can be installed and connected with connecting shaft for testing for testing.

[0014] The utility model further sets up, the side wall of mobile groove outwardly extends and is opened with locking groove, be provided with locking post on the mobile block, locking post extends to the outside of locking groove, and is provided with locking knob in screw thread, in the process that driving motor operation drives adjusting screw rod rotation, so that the mobile block moves in the mobile groove, loosens locking knob, makes locking post can follow the mobile block synchronous in locking groove moves, moves to the appropriate position, the mobile block stops in the mobile groove movement, this, can tighten locking knob, makes locking knob moves inwards on locking post, and is compacted and fixed on the side wall of base, so as to realize the locking of locking post in locking groove, this can improve the installation stability of mobile seat on the base, improve the installation stability of testing brake.

[0015] The utility model further sets up, be provided with reinforcing rib plate between the mounting seat and mobile seat, improve the installation stability of mounting seat on the mobile seat.

[0016] The utility model further sets up, the surface of bottom frame and side frame is provided with shock pad. Improve the installation stability of testing motor on the mounting bracket.

[0017] The utility model further sets up, the mounting seat is opened with expansion slot in cooperation with testing brake, makes for testing testing brake and the connecting shaft between the output end of testing motor sleeve, connecting shaft can extend expansion slot outward, so that testing brake is installed on the connecting shaft when testing installation, the installation position is not limited by mounting seat, improve the stability of testing installation and the precision of testing.

[0018] (Three) beneficial effects

[0019] Compared with the prior art, the utility model provides a kind of brake rotary backlash test equipment, with following beneficial effects:

[0020] 1, the utility model is installed testing motor by setting base and mounting bracket, and is provided with electric push rod between mounting bracket and base, in the process that testing butt joint installation, can start electric push rod, the setting of electric push rod can make mounting bracket drive testing motor to realize lifting, so that the installation height of testing motor is flexibly adjusted when testing brake butt joint installation.

[0021] 2, The utility model discloses a mounting frame for installing test motor includes bottom frame and mutually perpendicular side frame, wherein the side frame is provided with adjusting groove, so that the output shaft of test motor extends outward from the adjusting groove, so that when installing different models of test motor, some motor mounting lug is installed on the one end of the output shaft of the motor, and some is installed on the bottom end of the motor, the utility model discloses the mode that bottom frame and side frame cooperate with each other can satisfy the installation demand of various motors, improve the installation flexibility when testing, and the setting of adjusting groove can make the flexible installation of the motor shaft of different models of test at different height, improve the installation flexibility.

[0022] 3, The utility model discloses the installation of test brake through mounting seat, and when installing butt joint, can start drive motor, can control adjusting screw rotation through drive motor, can control moving block in moving groove movement through the screw thread cooperation between adjusting screw and moving block, thereby making moving seat produce movement on base, and further through the movement control of mounting seat of moving seat, through the movement control of test brake of mounting seat, thereby making test brake can with the connecting shaft for testing butt joint, for testing, in this process, the movement of moving seat can with electric push rod synchronous control mounting frame lifting, makes the connecting shaft of test motor output end and the axial hole position cooperation in test brake, improves installation accuracy and butt joint flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure schematic of a kind of brake rotary back gap test equipment in the utility model Figure 1 ;

[0024] Figure 2 It is the overall structure schematic of a kind of brake rotary back gap test equipment in the utility model Figure 2 ;

[0025] Figure 3 It is the structure schematic when test motor is installed in side frame in the utility model;

[0026] Figure 4 It is the connection structure cross-sectional view between moving seat and base in the utility model;

[0027] Figure 5 It is the connection structure schematic between test motor, shaft sleeve and connecting shaft in the utility model.

[0028] In the figure: 1, base; 2, electric push rod; 3, mounting frame; 4, test motor; 5, bottom frame; 6, side frame; 7, adjusting groove; 8, moving seat; 9, mounting seat; 10, test brake; 11, connecting shaft; 12, shaft sleeve; 13, moving block; 14, moving groove; 15, adjusting screw; 16, drive motor; 17, locking groove; 18, locking column; 19, locking knob; 20, reinforcing rib plate; 21, shock pad; 22, telescopic groove. DETAILED DESCRIPTION

[0029] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0031] In the present application, unless otherwise stated, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0032] Please refer to Figures 1-5 A brake rotary backlash testing device, comprising a base 1, the top of the base 1 is provided with an electric push rod 2, the top end of the electric push rod 2 is provided with a mounting frame 3, the mounting frame 3 is provided with a test motor 4, the mounting frame 3 comprises a bottom frame 5, the bottom frame 5 is arranged at the output end of the electric push rod 2, one end of the bottom frame 5 is vertically provided with a side frame 6, the side frame 6 is provided with an adjusting groove 7, the output shaft of the test motor 4 passes through the adjusting groove 7 and extends outward, the other end of the top of the base 1 is provided with a moving seat 8, a moving adjusting assembly is arranged between the moving seat 8 and the base 1, the side of the moving seat 8 close to the side frame 6 is provided with a mounting seat 9, the mounting seat 9 is installed with a test brake 10.

[0033] Please refer to Figures 1-5 As an embodiment of the test motor 4: the output end of the test motor 4 is provided with a connecting shaft 11, the connecting shaft 11 is matched with the brake for testing, the connecting shaft 11 is provided with a shaft sleeve 12, when the test motor 4 is tested, the matching connecting shaft 11 is arranged to contact the test brake 10, and the shaft sleeve 12 corresponding to the test brake 10 is used to test the brake rotary backlash, the connecting shaft 11 mainly plays a role in protecting the rotating shaft of the test motor 4 during the testing process, preventing the test motor 4 from being damaged during testing, thereby reducing the testing cost.

[0034] Please see Figures 1-5 As one embodiment of the movable adjustment component: the movable adjustment component includes a movable block 13, which is disposed at the bottom of the movable seat 8. A movable groove 14 is provided on the base 1. The movable block 13 is slidably located in the movable groove 14 and a movable adjustment structure is provided between it and the base 1. The movable seat 8 can be moved and adjusted on the base 1 through the cooperation of the movable block 13 and the movable groove 14.

[0035] Please see Figures 1-5 As one embodiment of the movable adjustment structure: the movable adjustment structure includes an adjusting screw 15, which is rotatably mounted in the movable groove 14 via a bearing, and a drive motor 16 is provided at its outer end for transmission. The movable block 13 is threaded onto the adjusting screw 15. When the drive motor 16 is started, the adjusting screw 15 can be rotated. The threaded engagement between the adjusting screw 15 and the movable block 13 can control the movable block 13 to move within the movable groove 14, thereby causing the movable seat 8 to move on the base 1. The movement of the movable seat 8 controls the movement of the mounting seat 9, and the movement of the mounting seat 9 controls the movement of the test brake 10, so that the test brake 10 can be installed and connected with the connecting shaft 11 used for testing.

[0036] Please see Figures 1-5 As one embodiment of the movable groove 14: a locking groove 17 is provided on the side wall of the movable groove 14 extending outward. A locking pin 18 is provided on the movable block 13. The locking pin 18 extends outward to the outside of the locking groove 17 and is threaded with a locking knob 19. When the drive motor 16 runs and drives the adjusting screw 15 to rotate, the locking knob 19 is loosened when the movable block 13 moves in the movable groove 14, so that the locking pin 18 can move synchronously with the movable block 13 in the locking groove 17. When it moves to the appropriate position, the movable block 13 stops moving in the movable groove 14. At this time, the locking knob 19 can be tightened, so that the locking knob 19 moves inward on the locking pin 18 and is pressed and fixed on the side wall of the base 1, thereby realizing the locking and fixing of the locking pin 18 in the locking groove 17. This can improve the installation stability of the movable seat 8 on the base 1 and improve the installation stability of the test brake 10 during testing.

[0037] Please see Figures 1-5 As one embodiment of the mounting base 9: a reinforcing rib 20 is provided between the mounting base 9 and the movable base 8 to improve the installation stability of the mounting base 9 on the movable base 8.

[0038] Please see Figures 1-5As one implementation of the bottom frame 5 and the side frame 6: the surfaces of the bottom frame 5 and the side frame 6 are provided with shock-absorbing pads 21 to improve the installation stability of the test motor 4 on the mounting frame 3.

[0039] Please see Figures 1-5 As one implementation of the mounting base 9: the mounting base 9 has a telescopic groove 22 that cooperates with the test brake 10, so that when the test brake 10 used for testing is fitted with the connecting shaft 11 located at the output end of the test motor 4, the connecting shaft 11 can extend outward into the telescopic groove 22. This allows the installation position of the test brake 10 on the connecting shaft 11 during test installation to be unrestricted by the mounting base 9, thereby improving the stability of test installation and the accuracy of testing.

[0040] In summary:

[0041] This utility model sets up a base 1 and a mounting bracket 3 for installing a test motor 4, and sets an electric push rod 2 between the mounting bracket 3 and the base 1. During the test docking installation process, the electric push rod 2 can be activated. The setting of the electric push rod 2 allows the mounting bracket 3 to drive the test motor 4 to rise and fall, thereby flexibly adjusting the installation height of the test motor 4 when docking with the test brake 10.

[0042] The mounting bracket 3 for installing the test motor 4 in this utility model includes a bottom bracket 5 and mutually perpendicular side brackets 6. The side brackets 6 are provided with adjustment slots 7, so that the output shaft of the test motor 4 extends outward from the adjustment slots 7. In this way, when installing different models of test motors 4, the mounting ears of some motors will be at one end of the output shaft, while those of others will be at the bottom end of the motor. This utility model can meet the installation requirements of various motors by using the bottom bracket 5 and the side brackets 6 in cooperation, thereby improving the installation flexibility during testing. Furthermore, the setting of the adjustment slots 7 allows for flexible installation of different models of test motor shafts at different heights, further improving installation flexibility.

[0043] The utility model discloses a through mounting seat 9 realizes the installation of test brake 10, and when installing butt joint, can start drive motor 16, and through drive motor 16 can control the rotation of adjusting screw 15, and through the screw thread cooperation of adjusting screw 15 and moving block 13 can control moving block 13 moves in moving groove 14, to make mobile seat 8 produce the movement on base 1, and then through the movement of mobile seat 8 control the movement of mounting seat 9, through the movement of mounting seat 9 control test brake 10 moves, to make test brake 10 can with the connecting shaft 11 for testing between installation butt joint, for testing, in this process, the movement of mobile seat 8 can with electric push rod 2 synchronous control mounting rack 3 lifting, make the connecting shaft 11 of test motor 4 output end and the shaft hole position cooperation in test brake 10, improve installation accuracy and butt joint flexibility.

[0044] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods. In this case, it is not necessary to repeat the details. In the above, whenever there is a fixed connection, welding is preferred. Although embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and deformations can be made to these embodiments without departing from the principles and spirit of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

[0045] In all the above-mentioned solutions, if there is no explicit description, the electrical components are controlled by the controller. Since the controller is matched with common devices, its control principle and circuit connection belong to existing known and mature technology, and its specific circuit structure is not repeated here.

[0046] In all the above-mentioned solutions, if necessary, the motor can be matched with a reducer. The connection structure between the motor and the reducer and the working principle are existing known technology, and the utility model does not need to be repeated.

[0047] In all the above-mentioned solutions, the connection between the solar panel and the battery can be matched with an inverter, a battery charging controller, a cable, a fuse, a bracket and other essential accessories. Its control principle and circuit connection belong to existing known and mature technology, and its specific circuit structure is not repeated here.

Claims

1. A brake back lash testing apparatus comprising a base (1) characterised in that: The top end of the base (1) is provided with an electric push rod (2), the top end of the electric push rod (2) is provided with a mounting rack (3), the mounting rack (3) is provided with a test motor (4), the mounting rack (3) comprises a bottom rack (5), the bottom rack (5) is arranged at the output end of the electric push rod (2), one end of the bottom rack (5) is vertically provided with a side rack (6), the side rack (6) is provided with an adjusting groove (7), the output shaft of the test motor (4) passes through the adjusting groove (7) and extends outward, the other end of the base (1) is provided with a moving seat (8), the moving seat (8) and the base (1) are provided with a moving adjusting assembly, the moving seat (8) is provided with a mounting seat (9) on one side close to the side rack (6), the mounting seat (9) is provided with a test brake (10).

2. A brake rotary lash testing apparatus as claimed in claim 1, wherein: The output end of the test motor (4) is provided with a connecting shaft (11), the connecting shaft (11) is matched with the brake for testing, and the connecting shaft (11) is provided with a shaft sleeve (12).

3. The brake rotary lash testing apparatus of claim 1, wherein: The moving adjusting assembly comprises a moving block (13), the moving block (13) is arranged at the bottom end of the moving seat (8), the base (1) is provided with a moving groove (14), the moving block (13) is slidably arranged in the moving groove (14), and a moving adjusting structure is arranged between the moving block (13) and the base (1).

4. A brake rotary lash testing apparatus as defined in claim 3 wherein: The moving adjusting structure comprises an adjusting screw (15), the adjusting screw (15) is rotatably installed in the moving groove (14) through a bearing, and an outer end portion is drivingly connected with a driving motor (16), and the moving block (13) is threadedly sleeved on the adjusting screw (15).

5. A brake rotary lash testing apparatus as defined in claim 4 wherein: The side wall of the moving groove (14) is outwardly and outwardly provided with a locking groove (17), the moving block (13) is provided with a locking column (18), the locking column (18) extends outwardly to the outside of the locking groove (17), and is provided with a locking knob (19) in a threaded manner.

6. A brake backlash test apparatus as claimed in any one of claims 1 to 5, wherein: The mounting seat (9) and the moving seat (8) are provided with a reinforcing rib plate (20).

7. The brake rotary lash testing apparatus of claim 1 wherein: The surfaces of the bottom rack (5) and the side rack (6) are provided with damping pads (21).

8. The brake rotary lash testing apparatus of claim 1 wherein: The mounting seat (9) is provided with a telescopic groove (22) matched with the test brake (10).

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