Planetary reducer testing machine clamping tool

Abstract

The utility model discloses a clamping tool for a planetary reducer testing machine, which comprises a clamping plate and further comprises a clamping plate, a guide rail is arranged at the top of the clamping plate, movable blocks are arranged on the guide rail, supporting sleeves are arranged on the two movable blocks, and the supporting sleeves are connected with the clamping plate. Supporting plates are arranged on the two sides of the supporting sleeve in a sliding mode, square grooves are formed in the supporting plates, movable plates are arranged in the square grooves in a sliding mode, a clamping plate and a fixed plate are arranged at the ends, close to each other, of the two movable plates respectively, a sliding groove is formed in the fixed plate, and the screw drives the two supporting plates to slide along the supporting sleeve. The clamping positions of the clamping plate and the fixing plate can be adjusted, so that the clamping tool is suitable for speed reducers of different specifications, the clamping plate and the fixing plate are close to each other and extrude and fix a speed reducer body, and fixing and dismounting of the planetary speed reducer are more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of testing machines, in particular to a clamping tool for a planetary reducer testing machine. Background Art

[0002] A planetary reducer is a power transmission mechanism that uses a gear speed converter to reduce the motor's rotation speed to the desired number of rotations and obtain a larger torque. The gear with fewer teeth on the planetary reducer's transmission shaft meshes with the large gear on the output shaft to achieve the purpose of deceleration.

[0003] In order to be able to fix and install the planetary reducer, a clamping fixture is usually provided on the testing machine. The existing testing machine clamping fixture has a relatively simple structure, the clamping effect of the fixture is not good, the fixed position of the fixture cannot be adjusted, and the clamping fixture cannot fix reducers of different sizes and shapes. Utility Model Content

[0004] The utility model aims to provide a planetary reducer testing machine clamping fixture to solve the problems raised by the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A planetary reducer testing machine clamping tool, comprising a clamping plate, and also comprising:

[0007] A clamping plate, a guide rail is provided on the top of the clamping plate, a movable block is provided on the guide rail, a supporting sleeve is provided on the two movable blocks, a supporting plate is slidably provided on both sides of the supporting sleeve, a square groove is provided on the supporting plate, a movable plate is slidably provided inside the square groove, a clamping plate and a fixed plate are respectively provided at the ends of the two movable plates that are close to each other, a sliding groove is provided on the fixed plate, the clamping plate slides into the sliding groove, and the clamping plate and the fixed plate squeeze and fix the reducer body by approaching each other;

[0008] A card plate, a cushion block is arranged outside the support plate, a plurality of card slots are opened on the movable plate, a card plate is slidably arranged on the cushion block, the bottom end of the card plate penetrates into the card slot and is provided with an inclined groove, and a plurality of connecting plates are arranged at the bottom of the clamping plate;

[0009] The sliding mechanism is arranged inside the guide rail and connected to the movable block, and can drive the movable block and the support plate to slide along the guide rail.

[0010] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0011] In an optional solution: the sliding mechanism includes a threaded rod, a rotating block and a nut, the threaded rod is rotatably arranged inside the guide rail, the movable block is provided with a nut, the nut is sleeved on the outside of the threaded rod and meshed with it, and one end of the threaded rod passes through the guide rail and is provided with a rotating block.

[0012] In an optional solution: a guide groove is provided inside the guide rail, the two movable blocks are both slidably arranged inside the guide groove, and the threaded rod is rotatably arranged inside the guide groove.

[0013] In an optional solution: a connecting groove is provided inside the supporting sleeve, one end of the supporting plate penetrates into the connecting groove and is provided with a connecting block, and a screw is provided between the two connecting blocks.

[0014] In an optional solution: a fixing block is arranged outside the supporting sleeve, and the screw rod is rotatably arranged on the fixing block.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The planetary reducer testing machine clamping fixture fixes the reducer through a fixed plate and a clamping plate. The screw drives the two support plates to slide along the support sleeve, and the clamping position of the clamping plate and the fixed plate can be adjusted, so that the clamping fixture is suitable for reducers of different specifications. The threaded rod drives the two movable blocks to approach each other along the guide rail, and the clamping plate and the fixed plate approach each other and squeeze and fix the reducer body, making the fixing and disassembly of the planetary reducer more convenient and quick, ensuring the experimental and loading and unloading efficiency of the zero planetary reducer test. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the clamping fixture for the planetary reducer testing machine.

[0018] Figure 2 This is a schematic diagram of the structure of the clamping plate in the clamping fixture of the planetary reducer testing machine.

[0019] Figure 3 This is a schematic diagram of the structure of the support sleeve in the clamping fixture of the planetary reducer testing machine.

[0020] Figure 4 This is a cross-sectional view of the movable plate in the fixture of the planetary reducer testing machine.

[0021] Notes on figure marks: 1- reducer body, 2- clamping plate, 3- guide rail, 301- guide groove, 4- movable block, 5- support sleeve, 501- connecting groove, 6- support plate, 601- square groove, 7- movable plate, 8- clamping plate, 9- fixed plate, 10- clamping plate, 11- pad, 12- connecting plate, 13- rotating block, 14- nut, 15- connecting block, 16- screw, 17- fixed block, 18- mounting hole, 19- clamping groove, 20- inclined groove, 21- sliding groove, 22- threaded rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail in conjunction with the accompanying drawings and embodiments below; in the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0023] In one embodiment, Figure 1-4 As shown, a planetary reducer testing machine clamping tool includes a clamping plate 2 and also includes:

[0024] A clamping plate 8, wherein the clamping plate 2 is arranged on the working table of the testing machine, a guide rail 3 is fixedly arranged on the top of the clamping plate 2, two groups of movable blocks 4 are slidably arranged on the guide rail 3, support sleeves 5 are horizontally arranged on the two movable blocks 4, support plates 6 are slidably arranged on both sides of the support sleeves 5, and the support plate 6 is an L-shaped structure, a square groove 601 is provided on the support plate 6, and a movable plate 7 is slidably arranged inside the square groove 601, and the movable plate 7 can move horizontally along the square groove 601, and a clamping plate 8 and a fixed plate 9 are respectively arranged at the ends of the two movable plates 7 that are close to each other, and the clamping plate 8 and the fixed plate 9 are both arc-shaped plates, and a sliding groove 21 is provided on the fixed plate 9, the clamping plate 8 and the fixed plate 9 are close to each other and squeeze and fix the reducer body 1, and one end of the clamping plate 8 slides into the sliding groove 21 to realize the fixed clamping of the reducer;

[0025] The card plate 10, the support plate 6 is fixedly provided with a cushion block 11 on the outside, the movable plate 7 is provided with a plurality of card slots 19, the card slots 19 are triangular slots, the card plate 10 is slidably provided on the cushion block 11, the bottom end of the card plate 10 penetrates into the card slot 19 and is provided with an oblique slot 20, the card plate 10 penetrates downward into the movable plate 7, so that the movable plate 7 can only approach the reducer body 1 along the square slot 601, and the movable plate 7 cannot slide and reset in the opposite direction, so as to ensure the installation of the reducer firmly, and the card plate 10 is pulled out upward, that is, the lock of the movable plate 7 is released, and a plurality of connecting plates 12 are provided at the bottom of the clamping plate 2, and a plurality of mounting holes 18 are provided on the clamping plate 2, the connecting plate 12 slides along the groove on the testing machine, and can adjust the position of the entire clamping fixture, and the mounting holes 18 are provided with mounting bolts, so that the clamping plate 2 can be fixedly installed on the testing machine;

[0026] The sliding mechanism is arranged inside the guide rail 3 and connected to the movable block 4 , and can drive the movable block 4 and the support plate 6 to slide along the guide rail 3 .

[0027] The planetary reducer testing machine clamping fixture drives the two movable blocks 4 to approach each other along the guide rail 3 through the sliding mechanism. The reducer body 1 is located between the clamping plate 8 and the fixed plate 9. The clamping plate 8 and the fixed plate 9 are close to each other and squeeze and fix the reducer body 1. The support plate 6 can drive the clamping plate 8 and the fixed plate 9 to slide along the support sleeve 5, which is convenient for adjusting the clamping position of the fixture, so that the clamping fixture is suitable for reducers of different specifications. As an embodiment, the left and right, up and down positions of the various components given in the accompanying drawings are only an arrangement method, and the specific positions are set according to specific needs.

[0028] In one embodiment, Figure 1-2 As shown, the sliding mechanism includes a threaded rod 22, a rotating block 13 and a nut 14. The guide rail 3 is internally provided with a threaded rod 22 for rotation. Both ends of the threaded rod 22 are provided with external threads with opposite rotation directions. The movable block 4 is provided with a nut 14, which is sleeved on the outside of the threaded rod 22 and meshed with it. One end of the threaded rod 22 passes through the guide rail 3 and is provided with a rotating block 13. The threaded rod 22 is driven to rotate by the rotating block 13, and the threaded rod 22 drives the two movable blocks 4 to move closer to or away from each other.

[0029] In one embodiment, Figure 1-2 As shown, a guide groove 301 is provided inside the guide rail 3 , the two movable blocks 4 are both slidably disposed inside the guide groove 301 , and the threaded rod 22 is rotatably disposed inside the guide groove 301 .

[0030] In one embodiment, Figure 1-3As shown, a connecting groove 501 is opened inside the support sleeve 5, one end of the support plate 6 is inserted into the connecting groove 501 and is provided with a connecting block 15, and a screw 16 is provided between the two connecting blocks 15. The screw 16 rotates and drives the two support plates 6 to move closer to or away from each other, so as to facilitate the adjustment of the clamping position of the clamping plate 8 and the fixing plate 9.

[0031] In one embodiment, Figure 1-3 As shown, a fixing block 17 is disposed outside the supporting sleeve 5 , and the screw rod 16 is rotatably disposed on the fixing block 17 .

[0032] The above-mentioned embodiment of the utility model provides a clamping fixture for a planetary reducer testing machine, in which the clamping plate 2 is fixedly installed on the testing machine, and the reducer body 1 is placed between the fixed plate 9 and the clamping plate 8. The screw 16 rotates and drives the two support plates 6 to slide along the support sleeve 5, and the clamping positions of the clamping plates 8 and the fixed plates 9 are adjusted, so that the clamping fixture is suitable for reducers of different specifications; the threaded rod 22 is driven to rotate by the rotating block 13, and the threaded rod 22 drives the two movable blocks 4 to approach each other along the guide rail 3, and the clamping plate 8 and the fixed plate 9 approach each other and squeeze and fix the reducer body 1.

[0033] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A planetary reducer testing machine clamping fixture, comprising a clamping plate, characterized in that: Also includes: A clamping plate, a guide rail is provided on the top of the clamping plate, a movable block is provided on the guide rail, a supporting sleeve is provided on the two movable blocks, a supporting plate is slidably provided on both sides of the supporting sleeve, a square groove is provided on the supporting plate, a movable plate is slidably provided inside the square groove, a clamping plate and a fixed plate are respectively provided at the ends of the two movable plates that are close to each other, a sliding groove is provided on the fixed plate, the clamping plate slides into the sliding groove, and the clamping plate and the fixed plate squeeze and fix the reducer body by approaching each other; A card plate, a cushion block is arranged outside the support plate, a plurality of card slots are opened on the movable plate, a card plate is slidably arranged on the cushion block, the bottom end of the card plate penetrates into the card slot and is provided with an inclined groove, and a plurality of connecting plates are arranged at the bottom of the clamping plate; The sliding mechanism is arranged inside the guide rail and connected to the movable block, and can drive the movable block and the support plate to slide along the guide rail.

2. The planetary reducer testing machine clamping fixture according to claim 1, characterized in that: The sliding mechanism includes a threaded rod, a rotating block and a nut. The guide rail is internally provided with a threaded rod for rotation. The movable block is provided with a nut. The nut is sleeved on the outside of the threaded rod and meshed with the threaded rod. One end of the threaded rod passes through the guide rail and is provided with a rotating block.

3. The planetary reducer testing machine clamping fixture according to claim 2, characterized in that: A guide groove is provided inside the guide rail, the two movable blocks are both slidably arranged inside the guide groove, and the threaded rod is rotatably arranged inside the guide groove.

4. The planetary reducer testing machine clamping fixture according to claim 1, characterized in that: A connecting groove is provided inside the supporting sleeve, one end of the supporting plate penetrates into the connecting groove and is provided with a connecting block, and a screw is provided between the two connecting blocks.

5. The planetary reducer testing machine clamping fixture according to claim 4, characterized in that: A fixing block is arranged outside the supporting sleeve, and the screw rod is rotatably arranged on the fixing block.

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