RV speed reducer test tool table

Abstract

The utility model discloses an RV speed reducer test tool table, and relates to the technical field of test tool tables. Comprising a test bench main body, the test bench main body is provided with a mounting mechanism used for RV speed reducer test, and the mounting mechanism comprises a first magnet embedded in an insertion rod and a second magnet on the inner wall of a cavity groove for magnetic attraction, so that magnetic attraction connection between a clamping ring and a connecting shell is realized, and disassembly is facilitated; the inserting rod can be easily pulled out of the cavity groove only by overcoming the attraction force between the magnets, when clamping rings of different specifications are replaced to be matched with speed reducers of different models or the clamping rings are maintained and repaired, the working efficiency can be remarkably improved, the labor intensity of operators can be reduced, and by arranging the clamping rings of different specifications and different shapes, the working efficiency can be remarkably improved. The clamping and fixing requirements of RV speed reducers of various models and different appearance structures can be met, and the universality and adaptability of the test tool table are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to test frock table technical field, concretely is a kind of RV speed reducer test frock table. BACKGROUND

[0002] As the core component of industrial robot, automation equipment etc., the performance of RV speed reducer directly influences equipment running accuracy and stability, so the performance test of RV speed reducer is particularly key.

[0003] RV speed reducer test frock table mainly includes the torque of input shaft and output shaft is measured using torque sensor, the rotational speed data measured in combination with rotational speed sensor, the transmission efficiency of speed reducer under different conditions is calculated, speed reducer is continuously operated for a long time under certain load and rotational speed condition by frock table, simulates its long-term use in actual work, detects whether the fatigue wear, crack etc.

[0004] When carrying out test work to speed reducer, speed reducer needs to be installed on test table to work, however, after fixing speed reducer, it is difficult to adjust the height and horizontal angle of speed reducer, it is difficult to quickly and accurately adjust according to the docking demand of different test equipment and the actual installation height characteristics of speed reducer, and traditional frock table is connected with clamping ring and frock table main body by bolt fastening mode, it is more cumbersome when replacing clamping ring equipment, therefore, the utility model provides a kind of RV speed reducer test frock table. UTILITY MODEL CONTENTS

[0005] In view of the deficiency of prior art, the utility model provides a kind of RV speed reducer test frock table, solve the problem that when carrying out test work to speed reducer, speed reducer needs to be installed on test table to work, however, after fixing speed reducer, it is difficult to adjust the height and horizontal angle of speed reducer, it is difficult to quickly and accurately adjust according to the docking demand of different test equipment and the actual installation height characteristics of speed reducer, and traditional frock table is connected with clamping ring and frock table main body by bolt fastening mode, it is more cumbersome when replacing clamping ring equipment.

[0006] To realize above-mentioned purpose, the utility model is realized by following technical scheme: a kind of RV speed reducer test frock table, including test table main body, installation mechanism for RV speed reducer test is arranged on the test table main body, installation mechanism includes:

[0007] The adjusting assembly comprises four sets of supporting rods fixed at the upper end of the test bench body, an installation plate fixed at the top end of the supporting rods, a supporting shaft penetrating through the installation plate and connected through a pushing assembly, an installation support fixed at the top end of the supporting shaft, a movable support connected through a screw assembly and arranged in the installation support, and a supporting plate connected through a lifting assembly and arranged at the upper end of the movable support.

[0008] The disassembling assembly comprises a pair of fixed seats fixed at the upper end of the installation support, a third electric push rod fixed in the fixed seat, and a connecting shell fixed at the telescopic end of the third electric push rod and connected with a connecting block through a clamping assembly.

[0009] Preferably, the pushing assembly comprises a first electric push rod arranged on one side of the upper end surface of the test bench body and supported through a rotating shaft, an active rod arranged at the telescopic end of the first electric push rod and connected through a rotating shaft, and the active rod is fixedly connected with the supporting shaft through a rotating shaft.

[0010] Preferably, the screw assembly comprises a pair of bidirectional screw rods rotatably connected to the inner wall of the lower end of the installation support, the installation support is in a U-shaped structure, and the movable support is screw-connected to the outer wall of the bidirectional screw rods.

[0011] Preferably, the lifting assembly comprises a pair of second electric push rods penetrating through the inside of the movable support, and the supporting plate is arranged at the telescopic end of the second electric push rods and fixedly connected with the second electric push rods.

[0012] Preferably, the clamping assembly comprises a cavity groove formed in the inside of the connecting shell, a plug rod clamped in the cavity groove, the connecting block is fixedly connected to one end of the plug rod, a clamping ring is fixed to the side wall of the connecting block, a rubber pad is fixed to the contact surface between the connecting block and the connecting shell, the cavity groove is in a gear-shaped structure, and the shape of the plug rod is matched with the cavity groove.

[0013] Preferably, a second magnet block is fixed to the inner wall of the cavity groove, and a first magnet block is embedded on the side of the plug rod in contact with the second magnet block.

[0014] Beneficial effects

[0015] The utility model provides a RV speed reducer test tooling bench, and compared with prior art has the following

[0016] Beneficial effects:

[0017] The utility model discloses a clamping ring is driven to the installation support of fixed support shaft, and the installation support is driven to rotate around the axis of support shaft in horizontal direction, and finally realizes the accurate adjustment of the horizontal direction angle of the installation support on the installation of speed reducer, realizes the flexible adjustment of the horizontal direction angle of speed reducer on the installation support, compared with the traditional fixed angle tooling platform, and the horizontal angle of speed reducer can be adjusted freely according to the test demand of operating personnel, thereby simulating more diversified actual working condition, and the test result is closer to the real use scene, and the support plate is lifted through the second electric push rod on the movable support, thereby the height of the installed speed reducer is adjusted, can be adjusted according to the test demand or the height characteristics of different speed reducers, the installation height of speed reducer is adjusted flexibly, when the butt joint with other test equipment, the speed reducer can be adjusted to the suitable height quickly, realizes the accurate shaft and shaft connection, guarantees the accuracy of power transmission and test data acquisition, and also can simulate the different installation height working condition of speed reducer in actual application.

[0018] Second, the utility model discloses the installation support of driving fixed on support shaft rotates around the axis of support shaft in horizontal direction, finally realizes the accurate adjustment of the horizontal direction angle of the installation support on the installation of speed reducer, realizes the flexible adjustment of the horizontal direction angle of speed reducer on the installation support, compared with the traditional fixed angle tooling platform, and the horizontal angle of speed reducer can be adjusted freely according to the test demand of operating personnel, thereby simulating more diversified actual working condition, and the test result is closer to the real use scene, and the support plate is lifted through the second electric push rod on the movable support, thereby the height of the installed speed reducer is adjusted, can be adjusted according to the test demand or the height characteristics of different speed reducers, the installation height of speed reducer is adjusted flexibly, when the butt joint with other test equipment, the speed reducer can be adjusted to the suitable height quickly, realizes the accurate shaft and shaft connection, guarantees the accuracy of power transmission and test data acquisition, and also can simulate the different installation height working condition of speed reducer in actual application. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of the utility model;

[0020] Figure 2 It is support shaft drive connection structure schematic diagram of the utility model;

[0021] Figure 3 It is support plate connection structure schematic diagram of the utility model;

[0022] Figure 4 It is clamping ring connection structure schematic diagram of the utility model;

[0023] Figure 5 The utility model discloses a Figure 4 The enlarged structure schematic diagram of A place in the middle.

[0024] In the drawing: 1, test bench main body 2, support rod 201, mounting plate 202, support shaft 203, first electric push rod 204, movable rod 3, mounting support 301, two -way screw rod 302, movable support 303, second electric push rod 304, support plate 4, fixed base 401, third electric push rod 402, clamping ring 5, connecting shell 501, cavity groove 502, plug rod 503, connecting block 504, rubber pad 6, first magnet block 601, second magnet block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides a technical scheme: a RV speed reducer test tool table, including test bench main body 1, test bench main body 1 is provided with the installation mechanism for RV speed reducer test, and the installation mechanism includes:

[0027] Adjusting assembly, including the upper end fixed four groups of support rod 2 of test bench main body 1, the top of support rod 2 is fixed with mounting plate 201, the inside of mounting plate 201 is penetrated with the support shaft 202 connected through push assembly, the top of support shaft 202 is fixed with mounting support 3, the inside of mounting support 3 is provided with movable support 302 connected through screw assembly, and the upper end of movable support 302 is provided with support plate 304 connected through lifting assembly.

[0028] Dismounting assembly, including the pair of fixed base 4 fixed on the upper end of mounting support 3, the inside of fixed base 4 is fixed with third electric push rod 401, the telescopic end of third electric push rod 401 is fixed with connecting shell 5, and the inside of connecting shell 5 is provided with connecting block 503 connected through clamping assembly.

[0029] In the preferred embodiment, the pushing assembly comprises a first electric push rod 203 rotatably supported on one side of the upper end face of the test bench body 1 through a rotating shaft, and the telescopic end of the first electric push rod 203 is provided with a movable rod 204 rotatably connected through a rotating shaft, and the distal end of the movable rod 204 is fixedly connected with the support shaft 202 through a rotating shaft, for driving the mounting bracket 3 fixed on the support shaft 202 to rotate horizontally, so as to adjust the angle of the installed speed reducer in the horizontal direction. When it is necessary to adjust the angle of the installed speed reducer in the horizontal direction, the control system sends a start command to the first electric push rod 203, and the first electric push rod 203 starts to perform telescopic action with the connecting point between the first electric push rod 203 and the upper end face of the test bench body 1 on one side through the rotating shaft as the fulcrum. With the extension or retraction of the telescopic end of the first electric push rod 203, the movable rod 204 rotatably connected with the first electric push rod 203 through the rotating shaft will rotate around the rotating connection point between the first electric push rod 203 and the movable rod 204 under the driving of the first electric push rod 203. Since the distal end of the movable rod 204 is fixedly connected with the support shaft 202 through a rotating shaft, the rotation of the movable rod 204 will be transmitted to the support shaft 202, thereby driving the mounting bracket 3 fixed on the support shaft 202 to rotate horizontally around the axis of the support shaft 202, and finally realizing the accurate adjustment of the horizontal angle of the speed reducer installed on the mounting bracket 3. Compared with the traditional fixed-angle tooling table, the operator can freely adjust the horizontal angle of the speed reducer according to the test requirements, thereby simulating more diversified actual working conditions, making the test results closer to the real use scene, improving the reliability and effectiveness of the test data, and being able to meet the requirements of high-precision testing of RV speed reducers, especially suitable for tests that need to carefully study the performance of the speed reducer at a specific angle.

[0030] In the preferred implementation, the threaded assembly includes a pair of two-way screw rods 301 rotatably connected to the inner wall of the lower end of the mounting bracket 3, the mounting bracket 3 has a U-shaped structure, and the movable bracket 302 is threadedly connected to the outer wall of the two-way screw rod 301, the lifting assembly includes a pair of second electric push rods 303 penetrating through the inside of the movable bracket 302, and the support plate 304 is located at the telescopic end of the second electric push rod 303 and is fixedly connected with the second electric push rod 303. The two groups of two-way screw rods 301 are rotated through the hand wheel and the transmission belt, so that the two groups of movable brackets 302 are opened and closed, the support plate 304 for supporting the speed reducer on the movable bracket 302 is opened and closed, and the size of the speed reducer is adjusted for use. Whether it is a small and compact RV speed reducer or a large and wide speed reducer, the position of the support plate 304 can be accurately adjusted according to the size, so that the tooling table can adapt to speed reducers of various specifications, greatly improving the versatility of the tooling table and reducing the cost and time of replacing special tooling due to different specifications of the speed reducer. Then the support plate 304 is lifted by the second electric push rod 303 on the movable bracket 302, so that the height of the installed speed reducer is adjusted, and the installation height of the speed reducer can be flexibly adjusted according to the test requirements or the height characteristics of different speed reducers. When connected with other test equipment, the speed reducer can be quickly adjusted to the appropriate height to realize accurate shaft-to-shaft connection, ensure the accuracy of power transmission and test data acquisition, and also simulate different installation height working conditions of the speed reducer in actual application.

[0031] In the preferred embodiment, the clamping assembly comprises a cavity groove 501 opened inside the connecting shell 5, the cavity groove 501 is clamped with a plug rod 502, a connecting block 503 is fixedly connected at one end of the plug rod 502, the side wall of the connecting block 503 is fixed with a clamping ring 402, the contact surface of the connecting block 503 and the connecting shell 5 is fixed with a rubber pad 504, the cavity groove 501 is a gear-like structure, and the shape of the plug rod 502 matches the cavity groove 501, forming a stable mechanical clamping structure, the inner wall of the cavity groove 501 is fixed with a second magnet block 601, the inside of the plug rod 502 is inlaid with a first magnet block 6 on the side in contact with the second magnet block 601, the clamping ring 402 is arranged to be telescopic through the third electric push rod 401, clamping and fixing the outer wall of the speed reducer, then the clamping ring 402 is arranged to be inserted into the inner wall of the cavity groove 501 inside the connecting shell 5 through the plug rod 502 on the connecting block 503, the rubber pad 504 on the side wall of the connecting block 503 is attached to the front end wall of the connecting shell 5, playing a sealing role, preventing dust, sundries and the like from entering the connecting part to affect the performance of the clamping assembly, also can buffer vibration and impact to a certain extent, reduce noise generated during the test process, at the same time protect the contact surface of the clamping ring 402 and the connecting shell 5, prolong the service life of the part, at the same time the first magnet block 6 inlaid in the plug rod 502 and the second magnet block 601 on the inner wall of the cavity groove 501 are magnetically attracted, realizing the magnetic attraction connection of the clamping ring 402 and the connecting shell 5, facilitating disassembly, when the clamping ring 402 needs to be disassembled, only the attraction force between the magnets needs to be overcome, the plug rod 502 can be easily pulled out of the cavity groove 501, compared with the traditional bolt connection and the like, the disassembly time and operation difficulty are greatly reduced, when replacing different specifications of the clamping ring 402 to adapt to different models of the speed reducer, or maintaining and repairing the clamping ring 402, the working efficiency can be significantly improved, and the labor intensity of the operator is reduced, by equipping different specifications and different shapes of the clamping ring 402, the clamping and fixing requirements of the RV speed reducer of various models and different outer shapes can be met, and the universality and adaptability of the test tooling table are enhanced.

[0032] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0033] When working, the two groups of bidirectional screws 301 are rotated through the hand wheel and the transmission belt, so that the two groups of movable supports 302 are opened and closed, the support plates 304 on the movable supports 302 for supporting the speed reducer are opened and closed, and the size of the speed reducer is adjusted for use. The clamping ring 402 is telescoped through the third electric push rod 401, the outer wall of the speed reducer is clamped and fixed, then the clamping ring 402 is inserted into the inner wall of the cavity groove 501 in the connecting shell 5 through the insertion rod 502 on the connecting block 503, the rubber pad 504 on the side wall of the connecting block 503 is attached to the front end wall of the connecting shell 5, plays a sealing role, prevents dust, sundries and the like from entering the connecting part to affect the performance of the clamping assembly, can also buffer vibration and impact to a certain extent, reduces noise generated in the test process, protects the contact surface of the clamping ring 402 and the connecting shell 5, prolongs the service life of the parts, and the first magnet block 6 embedded in the insertion rod 502 is magnetically attracted to the second magnet block 601 on the inner wall of the cavity groove 501, so that the clamping ring 402 and the connecting shell 5 are magnetically connected and are convenient to disassemble. When the clamping ring 402 needs to be disassembled, the insertion rod 502 can be easily pulled out of the cavity groove 501 by overcoming the attraction between the magnets.

[0034] When the angle of the speed reducer installed on the mounting bracket 3 needs to be adjusted in the horizontal direction during the test, the control system sends a start instruction to the first electric push rod 203, the first electric push rod 203 takes the connection point between the first electric push rod 203 and the upper end surface of the test bench main body 1 as a fulcrum and starts to perform a telescoping action, as the telescoping end of the first electric push rod 203 extends or retracts, the movable rod 204 connected to the first electric push rod 203 through a rotating shaft rotates around the rotating connection point between the first electric push rod 203 and the movable rod 204, as the end of the movable rod 204 is fixedly connected to the support shaft 202 through a rotating shaft, the rotation of the movable rod 204 is transmitted to the support shaft 202, and the mounting bracket 3 fixed to the support shaft 202 is driven to rotate around the axis of the support shaft 202 in the horizontal direction, so that the angle of the speed reducer installed on the mounting bracket 3 in the horizontal direction is accurately adjusted, then the two groups of bidirectional screws 301 are rotated through the hand wheel and the transmission belt, so that the two groups of movable supports 302 are opened and closed, the support plates 304 on the movable supports 302 for supporting the speed reducer are opened and closed, and the size of the speed reducer is adjusted for use. Whether it is a small and compact RV speed reducer or a large and wide speed reducer, the position of the support plate 304 can be accurately adjusted according to the size, so that the tooling table can adapt to speed reducers of various specifications, greatly improving the versatility of the tooling table and reducing the cost and time of replacing special tooling due to different specifications of the speed reducer, then the support plate 304 is lifted and lowered through the second electric push rod 303 on the movable support 302, so that the height of the installed speed reducer is adjusted, and the height of the speed reducer can be adjusted according to the test requirements or the height characteristics of different speed reducers.

[0035] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An RV reducer test tooling table, comprising a test table main body (1), characterized in that: The test bench body (1) is provided with a mounting mechanism for RV reducer test, and the mounting mechanism comprises: The adjusting assembly comprises four groups of support rods (2) fixed at the upper end of the test bench body (1), the top end of the support rod (2) is fixed with a mounting plate (201), a support shaft (202) connected through a pushing assembly penetrates the inside of the mounting plate (201), the top end of the support shaft (202) is fixed with a mounting bracket (3), the inside of the mounting bracket (3) is provided with a movable bracket (302) connected through a screw assembly, and the upper end of the movable bracket (302) is provided with a support plate (304) connected through a lifting assembly. The dismounting assembly comprises a pair of fixed seats (4) fixed at the upper end of the mounting bracket (3), the inside of the fixed seat (4) is fixed with a third electric push rod (401), the telescopic end of the third electric push rod (401) is fixed with a connecting shell (5), and the inside of the connecting shell (5) is provided with a connecting block (503) connected through a clamping assembly.

2. The RV reducer test bench of claim 1, wherein: The pushing assembly comprises a first electric push rod (203) rotatably supported on one side of the upper end face of the test bench body (1) through a rotating shaft, the telescopic end of the first electric push rod (203) is provided with a movable rod (204) rotatably connected through a rotating shaft, and the distal end of the movable rod (204) is fixedly connected with the support shaft (202) through a rotating shaft.

3. The RV reducer test bench of claim 1, wherein: The screw assembly comprises a pair of bidirectional screw rods (301) rotatably connected to the inner wall of the lower end of the mounting bracket (3), the mounting bracket (3) is in a U-shaped structure, and the movable bracket (302) is screw-connected to the outer wall of the bidirectional screw rod (301).

4. The RV reducer test bench of claim 1, wherein: The lifting assembly comprises a pair of second electric push rods (303) penetrating the inside of the movable bracket (302), the support plate (304) is located at the telescopic end of the second electric push rod (303), and the second electric push rod (303) is fixedly connected with the support plate (304).

5. The RV reducer test bench table according to claim 1, characterized in that: The clamping assembly comprises a cavity groove (501) formed in the inside of the connecting shell (5), the cavity groove (501) is clamped with a plug rod (502), the connecting block (503) is fixedly connected to one end of the plug rod (502), the side wall of the connecting block (503) is fixed with a clamping ring (402), the contact surface of the connecting block (503) and the connecting shell (5) is fixed with a rubber pad (504), the cavity groove (501) is in a gear-like structure, and the shape of the plug rod (502) matches the cavity groove (501).

6. The RV reducer test bench table according to claim 5, characterized in that: The inner wall of the cavity groove (501) is fixed with a second magnet block (601), and one side of the inside of the plug rod (502) in contact with the second magnet block (601) is embedded with a first magnet block (6).

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