Transmission loading experimental device with motor end sliding access and implementation method thereof

Abstract

The present invention discloses a transmission loading test device with a motor end sliding access, and also discloses an implementation method of the transmission loading test device with a motor end sliding access, including a transmission support unit and a motor sliding access unit fixedly mounted on the transmission support unit, wherein a driving motor with an extension rod welded on the side is movably mounted on a guide column through a sleeve welded on the other end of the extension rod, so that when the output end of the driving motor is connected to the shaft connection end of the transmission, the movement of the driving motor is more stable, and the connection between the output end and the shaft connection end is more convenient. Compared with a traditional loading test device, when the output end of the driving motor is connected to the shaft connection end of the transmission, there is no need to lift the driving motor and then dock it with the shaft connection end of the transmission, which is more convenient and can effectively solve the shaking problem of the driving motor during lifting and access.

Description

Technical Field

[0001] The invention relates to the technical field of transmission detection, in particular to a transmission loading test device with motor end sliding access and an implementation method thereof. Background Art

[0002] The transmission is a mechanism used to change the speed and torque from the engine. It can change the transmission ratio of the output shaft and the input shaft in a fixed or divided manner. It is also called a gearbox. The transmission consists of a speed transmission mechanism and a control mechanism. Some cars also have a power output mechanism. Most transmission mechanisms use ordinary gear transmissions, and some use planetary gear transmissions. Ordinary gear transmission speed change mechanisms generally use sliding gears and synchronizers.

[0003] When testing the transmission, since the gearbox body (3) of the existing transmission has been installed on the transmission shaft sleeve (4) with the fixed joint (5), it is very inconvenient to support and fix the overall structure during testing. Moreover, after the existing transmission loading test device fixes the transmission, it is difficult to connect the motor with the shaft connection end (6) of the transmission. Most of the time, the motor needs to be hoisted and connected, which is very inconvenient. There is an urgent need for a transmission loading test device that can fix the transmission and facilitate the connection of the motor with the shaft connection end (6) of the transmission.

[0004] In view of the above problems, the present invention provides a transmission loading test device with motor end sliding access and an implementation method thereof. Summary of the invention

[0005] The purpose of the present invention is to provide a transmission loading test device with motor end sliding access, including a transmission support unit and a motor sliding access unit fixedly installed on the transmission support unit, which can fix the transmission and facilitate the connection between the motor and the shaft connection end of the transmission, thereby solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a transmission loading test device with motor end sliding access, comprising a transmission support unit and a motor sliding access unit fixedly mounted on the transmission support unit, the transmission support unit is provided with a support platform and a transmission fixing assembly movably mounted on the support platform, the transmission fixing assembly comprises a clamping base movably mounted on the support platform and a locking clamping plate fixedly welded to the upper end surface of the clamping base;

[0007] The motor sliding access unit is provided with a fixing frame fixedly welded on the support platform and a sliding motor assembly movably mounted on the fixing frame, and a motor tightening adjustment assembly is installed on the fixing frame, the upper end of the motor tightening adjustment assembly is threadedly connected to the fixing frame, one end of the lower end is fixedly connected to the side of the fixing frame, and the other end is fixedly connected to the sliding motor assembly.

[0008] Furthermore, the support platform includes a connecting end face and a frame welding end face, the connecting end face and the frame welding end face are arranged in a stepped manner on the upper end face of the support platform, and the frame welding end face is higher than the connecting end face, and T-shaped connecting groove rails are vertically staggered on the connecting end face.

[0009] Furthermore, the clamping base includes a reinforced base plate and a fixing bolt A threadedly installed on the reinforced base plate. Threaded connection holes A are provided at both ends of the reinforced base plate. The fixing bolt A is threadedly installed on the reinforced base plate through the threaded connection holes A, and a clamping circular plate is fixedly welded at the lower end of the fixing bolt A, and the clamping circular plate is movably clamped in the T-shaped connecting groove rail.

[0010] Furthermore, the locking clamping plate component includes a support block fixedly welded to the upper end surface of the reinforced base plate, and a clamping plate screwed to the support block through a fixing bolt B, threaded hole blocks are fixedly welded on both sides of the upper end of the reinforced base plate, and sockets are opened at both ends of the clamping plate. The fixing bolt B is movably inserted into the clamping plate through the socket, and the lower end is threadedly connected to the threaded hole block.

[0011] Furthermore, the fixed frame includes a support rod fixedly welded on the welding end surface of the frame body and a guide column fixedly welded on the lower end of the support rod, a connecting plate fixedly welded on the upper end of the support rod, and a threaded connecting hole B is opened at one end of the connecting plate, and a reset spring is movably mounted on the guide column, and one end of the reset spring is fixedly welded to the side of the support rod.

[0012] Furthermore, the sliding motor assembly is provided with a driving motor and an extension rod fixedly welded to the side of the driving motor, and a collar is fixedly welded at one end of the extension rod, the collar is movably sleeved on the guide column, and one side of the collar is movably in contact with the other end of the reset spring.

[0013] Furthermore, the motor clamping adjustment assembly includes a threaded lifting adjustment member threadedly mounted on the connecting plate and a clamping connecting rod member rotatably connected to the lower end of the threaded lifting adjustment member, and the two ends of the clamping connecting rod member are respectively fixedly connected to the collar and the support rod.

[0014] Furthermore, the abutting connecting rod member comprises a connecting rod column block and a push rod member axially connected to the connecting rod column block;

[0015] The lower end of the connecting rod column block is provided with an axial connection notch for connecting the push rod member and a clamping slot hole for connecting the threaded lifting adjustment member is provided at the upper end of the connecting rod column block;

[0016] The push rod member includes a rod body with one end movably connected to the shaft connection groove and a supporting ear block movably connected to the other end of the rod body. The push rod member is arranged in two groups, one group of supporting ear blocks is fixedly welded to the side of the support rod not connected with the return spring, and the other group of supporting ear blocks is fixedly welded to the ring.

[0017] Furthermore, the threaded lifting and adjusting member includes a threaded column threadedly installed on the connecting plate through the threaded connecting hole B and a screwing head fixedly welded to the upper end of the threaded column, and a clamping head fixedly welded to the lower end of the threaded column, and the clamping head is movably clamped in the clamping slot.

[0018] The present invention provides another technical solution: an implementation method of a transmission loading test device with motor end sliding access, comprising the following steps:

[0019] S01: Adjust the spacing between the transmission fixing components, fix the transmission on the two sets of transmission fixing components, and align the shaft connection end of the transmission with the output end of the drive motor;

[0020] S02: Turn the threaded lifting adjustment member, the threaded column presses down against the connecting rod member, and the push rod member against the connecting rod member expands to both sides to push the sliding motor assembly;

[0021] S03: The sliding motor assembly moves horizontally on the guide column, and the output end of the driving motor is connected to the shaft connection end of the transmission;

[0022] S04: Turn on the drive motor and perform a loading test on the transmission;

[0023] S05: After the detection is completed, turn off the drive motor, reversely twist the threaded lifting adjustment member, pull up the threaded column to press against the connecting rod member, retract the push rod member pressing against the connecting rod member, pull back the sliding motor assembly, pull out the output end of the drive motor from the shaft connection end of the transmission, and remove the transmission.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. The transmission loading experimental device with motor-end sliding access provided by the present invention and its implementation method are as follows: a vertically staggered T-shaped connecting groove rail is provided on the connecting end face of the support platform, and the transmission fixing assembly is movably installed on the connecting end face through a clamping base, and a fixing bolt A with a clamping circular plate welded at the lower end of the clamping base is threadedly installed on the reinforcing base, and the clamping circular plate is movably clamped in the T-shaped connecting groove rail. When the transmission is fixedly supported, the spacing between the transmission fixing assemblies can be adjusted by movement to fix drive shaft sleeves of different lengths, and at the same time, a support block with a clamping plate fixedly welded and installed on the reinforcing base is fixedly supported. When fixing the drive shaft sleeve, the clamping plate can be passed through the fixing joint welded on the drive shaft sleeve, and then the fixing bolt B is tightened so that the clamping plate fixes and clamps the fixing joint, which is convenient for fixing the drive shaft sleeve and is firmly fixed. During the loading test, the transmission will not shake excessively.

[0026] 2. The transmission loading test device with sliding access of the motor end provided by the present invention and its implementation method, by welding a support rod with a guide column welded at the lower end to the welding end surface of the frame of the support table, and movably mounting a driving motor with an extension rod welded on the side on the guide column through a collar welded at the other end of the extension rod, so that when the output end of the driving motor is connected to the shaft connection end of the transmission, the movement of the driving motor is smoother and the connection between the output end and the shaft connection end is more convenient. Compared with the traditional loading test device, when the output end of the driving motor is connected to the shaft connection end of the transmission, there is no need to lift the driving motor and then dock it with the shaft connection end of the transmission, which is more convenient and can effectively solve the shaking problem of the driving motor during lifting and access.

[0027] 3. The transmission loading test device with motor end sliding access provided by the present invention and its implementation method are as follows: a connecting plate is fixedly welded on the upper end of the support rod, and a threaded connection hole B is opened at one end of the connecting plate, and a threaded lifting adjustment member provided by the motor pressing adjustment assembly is threadedly installed on the connecting plate through the threaded connection hole B, and a pressing connecting rod member is rotatably connected at the lower end of the threaded lifting adjustment member, and the pressing connecting rod member is provided with two groups of rod bodies, one end of which is movably connected to the shaft connection groove, and the other end of the rod body of one group is movably installed on the support ear block, and the support ear block is fixedly welded On the ring, the other end of the rod body of another group is movably mounted on the supporting ear block, and the supporting ear block is fixedly welded to the side of the supporting rod not connected with the return spring. When the output end of the driving motor is connected with the shaft connection end of the transmission, by turning the threaded lifting adjustment part, the threaded column presses down to tighten the connecting rod part, and the push rod part of the connecting rod part expands to both sides to push the sliding motor assembly, so that the connection between the output end of the driving motor and the shaft connection end of the transmission is more convenient, and the driving motor can be tightly fixed, so that the connection between the driving motor and the shaft connection end is more firm. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a schematic diagram of the transmission structure;

[0029] Figure 2 It is a schematic diagram of the overall structure of the transmission loading experimental device with motor end sliding access of the present invention;

[0030] Figure 3 It is a schematic structural diagram of a transmission support unit of a transmission loading experimental device with motor end sliding access of the present invention;

[0031] Figure 4 It is a schematic diagram of the structure of the transmission fixing assembly of the transmission loading experimental device with motor end sliding access of the present invention;

[0032] Figure 5It is a schematic structural diagram of a motor sliding access unit of a transmission loading experimental device with motor end sliding access of the present invention;

[0033] Figure 6 It is a schematic diagram of the structure of the fixing frame of the transmission loading experimental device with motor end sliding access of the present invention;

[0034] Figure 7 It is a schematic diagram of the connection structure of the sliding motor assembly and the motor tight adjustment assembly of the transmission loading experimental device with motor end sliding access of the present invention;

[0035] Figure 8 It is a structural schematic diagram of the motor tightening adjustment component of the transmission loading experimental device with motor end sliding access of the present invention.

[0036] In the figure: 1. Transmission support unit; 11. Support platform; 111. Connection end surface; 1111. T-shaped connection groove rail; 112. Frame welding end surface; 12. Transmission fixing assembly; 121. Clamping base; 1211. Reinforced bottom plate; 1212. Threaded connection hole A; 1213. Fixing bolt A; 1214. Clamping circular plate; 122. Locking clamping plate; 1221. Support block; 1222. Threaded hole block; 1224. Fixing bolt B; 1223. Clamping plate; 12231. Socket; 2. Motor sliding access unit; 21. Fixing frame; 211 , support rod; 213, guide column; 212, connecting plate; 2121, threaded connection hole B; 214, return spring; 22, sliding motor assembly; 221, driving motor; 222, extension rod; 223, collar; 23, motor tightening adjustment assembly; 231, tightening connecting rod member; 2311, connecting rod column block; 2301, snap-fitting slot hole; 2302, axial connection slot; 2312, push rod member; 2303, rod body; 2304, supporting ear block; 232, threaded lifting adjustment member; 2321, screwing head; 2322, threaded column; 2323, snap-fit ​​head. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] See also Figure 2 A transmission loading experimental device with motor end sliding access includes a transmission support unit 1 and a motor sliding access unit 2 fixedly installed on the transmission support unit 1.

[0039] See also Figure 3-4 The transmission support unit 1 is provided with a support platform 11 and a transmission fixing assembly 12 movably mounted on the support platform 11. The support platform 11 includes a connecting end face 111 and a frame welding end face 112. The connecting end face 111 and the frame welding end face 112 are arranged in a stepped manner on the upper end face of the support platform 11, and the frame welding end face 112 is higher than the connecting end face 111, and a T-shaped connecting groove rail 1111 is vertically staggered on the connecting end face 111. By providing a vertically staggered T-shaped connecting groove rail 1111 on the connecting end face 111 of the support platform 11, and the transmission fixing assembly 12 is movably mounted on the connecting end face 111 through a clamping base 121, and the clamping base 121 is provided with a fixing bolt A1 having a clamping circular plate 1214 welded at the lower end thereof. 213 is threadedly installed on the reinforcing base plate 1211, and the engaging circular plate 1214 is movably engaged and arranged in the T-shaped connecting groove 1111. When the transmission is fixedly supported, the spacing between the transmission fixing components 12 can be adjusted by moving to fix the drive shaft sleeves 4 of different lengths. At the same time, a support block 1221 with a clamping plate 1223 is fixedly welded and installed on the reinforcing base plate 1211. When fixing the drive shaft sleeve 4, the clamping plate 1223 can be passed through the fixing joint 5 welded on the drive shaft sleeve 4, and then the fixing bolt B1224 is tightened, so that the clamping plate 1223 can fix and clamp the fixing joint 5, so that the drive shaft sleeve 4 is fixed conveniently and firmly fixed. During the loading test, the transmission will not shake excessively.

[0040] The transmission fixing assembly 12 includes a clamping base 121 movably mounted on the support platform 11 and a locking clamping plate 122 fixedly welded to the upper end surface of the clamping base 121. The clamping base 121 includes a reinforcing base plate 1211 and a fixing bolt A1213 threadedly mounted on the reinforcing base plate 1211. Threaded connection holes A1212 are provided at both ends of the reinforcing base plate 1211. The fixing bolt A1213 is threadedly mounted on the reinforcing base plate 1211 through the threaded connection holes A1212, and a clamping circular plate 1214 is fixedly welded at the lower end of the fixing bolt A1213. The locking circular plate 1214 is movably locked in the T-shaped connecting groove 1111, and the locking clamping plate 122 includes a support block 1221 fixedly welded to the upper end surface of the reinforcing base plate 1211, and a clamping plate 1223 screwed to the support block 1221 through a fixing bolt B1224, threaded hole blocks 1222 are fixedly welded on both sides of the upper end of the reinforcing base plate 1211, and sockets 12231 are provided at both ends of the clamping plate 1223, and the fixing bolt B1224 is movably inserted into the clamping plate 1223 through the socket 12231, and the lower end is threadedly connected to the threaded hole block 1222.

[0041] See also Figure 5-7The motor sliding access unit 2 is provided with a fixing frame 21 fixedly welded on the support platform 11 and a sliding motor assembly 22 movably mounted on the fixing frame 21, and a motor tightening adjustment assembly 23 is installed on the fixing frame 21, the upper end of the motor tightening adjustment assembly 23 is threadedly connected to the fixing frame 21, one end of the lower end is fixedly connected to the side of the fixing frame 21, and the other end is fixedly connected to the sliding motor assembly 22.

[0042] The fixed frame 21 includes a support rod 211 fixedly welded on the welding end face 112 of the frame body and a guide column 213 fixedly welded on the lower end of the support rod 211, a connecting plate 212 fixedly welded on the upper end of the support rod 211, and a threaded connection hole B2121 is opened at one end of the connecting plate 212, and a reset spring 214 is movably mounted on the guide column 213, and one end of the reset spring 214 is fixedly welded to the side of the support rod 211.

[0043] The sliding motor assembly 22 is provided with a driving motor 221 and an extension rod 222 fixedly welded to the side of the driving motor 221, and a collar 223 is fixedly welded at one end of the extension rod 222, and the collar 223 is movably sleeved on the guide column 213, and one side of the collar 223 is movably in contact with the other end of the return spring 214, by fixing and welding the support rod 211 with the guide column 213 welded at the lower end to the frame welding end face 112 of the support platform 11, and the driving motor 221 with the extension rod 222 welded on the side is welded through the other end of the extension rod 222. The collar 223 is movably mounted on the guide column 213, so that when the output end of the drive motor 221 is connected to the shaft connection end of the transmission, the movement of the drive motor 221 is smoother and the connection between the output end and the shaft connection end is more convenient. Compared with the traditional loading test device, when the output end of the drive motor 221 is connected to the shaft connection end of the transmission, there is no need to lift the drive motor 221 and then dock it with the shaft connection end of the transmission, which is more convenient and can effectively solve the shaking problem of the drive motor 221 during lifting and connection.

[0044] In order to facilitate driving the driving motor 221 and to make the connection between the output end of the driving motor 221 and the shaft connection end of the transmission more stable, a second embodiment is provided. Figure 7-8The motor pressing adjustment assembly 23 includes a threaded lifting adjustment member 232 threadedly mounted on the connecting plate 212 and a pressing connecting rod member 231 rotatably connected to the lower end of the threaded lifting adjustment member 232. The two ends of the pressing connecting rod member 231 are respectively fixedly connected to the collar 223 and the support rod 211. The pressing connecting rod member 231 includes a connecting rod column block 2311 and a push rod member 2312 axially connected to the connecting rod column block 2311. The lower end of the connecting rod column block 2311 is provided with an axial connection notch 2302 for connecting the push rod member 2312 and a clamping slot 2301 for connecting the threaded lifting adjustment member 232, which is provided on the upper end of the connecting rod column block 2311. The push rod member 2312 includes one end movably connected to the axial connection The rod body 2303 in the slot 2302 and the movable shaft are connected to the support ear block 2304 at the other end of the rod body 2303, and the push rod member 2312 is provided with two groups, one group of support ear blocks 2304 is fixedly welded to the side of the support rod 211 not connected with the return spring 214, and the other group of support ear blocks 2304 is fixedly welded on the collar 223, and the threaded lifting adjustment member 232 includes a threaded column 2322 threadedly installed on the connecting plate 212 through the threaded connection hole B2121 and a screwing head 2321 fixedly welded to the upper end of the threaded column 2322, and a clamping head 2323 is fixedly welded at the lower end of the threaded column 2322, and the clamping head 2323 is movably clamped in the clamping slot 23 01, by fixing and welding the connecting plate 212 at the upper end of the support rod 211, and opening a threaded connection hole B2121 at one end of the connecting plate 212, and threadedly installing the threaded lifting adjustment member 232 provided by the motor pressing adjustment assembly 23 on the connecting plate 212 through the threaded connection hole B2121, and rotatably connecting the pressing connecting rod member 231 at the lower end of the threaded lifting adjustment member 232, and the pressing connecting rod member 231 is provided with two groups of rod bodies 2303 at one end of which are both movably connected to the shaft connection groove 2302, and the other end of the rod body 2303 of one group is movably installed on the supporting ear block 2304, and the supporting ear block 2304 is fixedly welded to the ring 223, and the rod body of the other group The other end of 2303 is movably mounted on the supporting ear block 2304, and the supporting ear block 2304 is fixedly welded to the side of the supporting rod 211 which is not connected with the return spring 214. When the output end of the driving motor 221 is connected with the shaft connection end of the transmission, by twisting the threaded lifting adjustment member 232, the threaded column 2322 presses down and presses against the connecting rod member 231, and the pushing rod member 2312 pressing against the connecting rod member 231 expands to both sides, pushing the sliding motor assembly 22, so that the connection between the output end of the driving motor 221 and the shaft connection end of the transmission is more convenient, and the driving motor 221 can be pressed and fixed, so that the connection between the driving motor 221 and the shaft connection end is more firm.

[0045] The present invention provides another technical solution: an implementation method of a transmission loading test device with motor end sliding access, comprising the following steps:

[0046] S01: Adjust the distance between the transmission fixing components 12, fix the transmission on the two sets of transmission fixing components 12, and align the shaft connection end of the transmission with the output end of the drive motor 221;

[0047] S02: Twist the threaded lifting adjustment member 232, the threaded column 2322 presses down against the connecting rod member 231, and the push rod member 2312 against the connecting rod member 231 expands to both sides to push the sliding motor assembly 22;

[0048] S03: The sliding motor assembly 22 moves horizontally on the guide column 213, and the output end of the driving motor 221 is connected to the shaft connection end of the transmission;

[0049] S04: Turn on the drive motor 221 to perform a loading test on the transmission;

[0050] S05: After the detection is completed, turn off the drive motor 221, reversely twist the threaded lifting adjustment member 232, pull up the threaded column 2322 to press against the connecting rod member 231, retract the push rod member 2312 that presses against the connecting rod member 231, pull back the sliding motor assembly 22, pull out the output end of the drive motor 221 from the shaft connection end of the transmission, and remove the transmission.

[0051] In summary, the present invention provides a transmission loading test device with motor end sliding access and its implementation method, by opening a vertically staggered T-shaped connecting groove 1111 on the connecting end surface 111 of the support platform 11, and the transmission fixing assembly 12 is movably installed on the connecting end surface 111 through the clamping base 121, and the clamping base 121 is provided with a fixing bolt A1213 with a clamping circular plate 1214 welded at the lower end thereof, which is threadedly installed on the reinforcing bottom plate 1211, and the clamping circular plate 1214 is movably clamped and arranged in the T-shaped connecting groove 1111, when the transmission is subjected to the test. When fixing the support, the distance between the transmission fixing components 12 can be adjusted by moving to fix the drive shaft sleeves 4 of different lengths. At the same time, a support block 1221 with a clamping plate 1223 is fixedly welded on the reinforcing base plate 1211. When fixing the drive shaft sleeve 4, the clamping plate 1223 can be passed through the fixing joint 5 welded on the drive shaft sleeve 4, and then the fixing bolt B1224 is tightened, so that the clamping plate 1223 can fix and clamp the fixing joint 5, which is convenient for fixing the drive shaft sleeve 4 and is firmly fixed. During the loading test, the transmission will not shake excessively. By welding a support rod 211 with a guide column 213 at the lower end, the support rod 211 is fixedly welded to the frame welding end face 112 of the support platform 11, and the drive motor 221 with an extension rod 222 welded on the side is movably mounted on the guide column 213 through a collar 223 welded at the other end of the extension rod 222, so that when the output end of the drive motor 221 is connected to the shaft connection end of the transmission, the movement of the drive motor 221 is smoother, and the connection between the output end and the shaft connection end is more convenient. Compared with the traditional loading test device, when the output end of the drive motor 221 is connected to the shaft connection end of the transmission, there is no need to lift the drive motor 221 and then dock it with the shaft connection end of the transmission, which is more convenient and can effectively solve the shaking problem of the drive motor 221 during lifting and connection.By fixing and welding the connecting plate 212 at the upper end of the support rod 211, and opening a threaded connection hole B2121 at one end of the connecting plate 212, and threading the threaded lifting adjustment member 232 provided by the motor pressing adjustment assembly 23 on the connecting plate 212 through the threaded connection hole B2121, and rotatably connecting the pressing connecting rod 231 at the lower end of the threaded lifting adjustment member 232, and the pressing connecting rod 231 is provided with two groups of rod bodies 2303, one end of which is movably connected to the shaft connection groove 2302, the other end of one group of rod bodies 2303 is movably installed on the supporting ear block 2304, and the supporting ear block 2304 is fixedly welded to the collar 223, and the rod bodies 2303 of the other group are movably connected to the supporting ear block 2304. 03 The other end is movably mounted on the support ear block 2304, and the support ear block 2304 is fixedly welded to the side of the support rod 211 which is not connected with the return spring 214. When the output end of the drive motor 221 is connected to the shaft connection end of the transmission, by twisting the threaded lifting adjustment member 232, the threaded column 2322 presses down to tighten the connecting rod member 231, and the push rod member 2312 that presses the connecting rod member 231 expands to both sides to push the sliding motor assembly 22, so that the connection between the output end of the drive motor 221 and the shaft connection end of the transmission is more convenient, and the drive motor 221 can be tightened and fixed, so that the connection between the drive motor 221 and the shaft connection end is more firm.

[0052] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transmission loading test device with motor end sliding access, comprising a transmission support unit (1) and a motor sliding access unit (2) fixedly mounted on the transmission support unit (1), the transmission support unit (1) being provided with a support platform (11) and a transmission fixing component (12) movably mounted on the support platform (11), characterized in that: The transmission fixing assembly (12) comprises a clamping base (121) movably clamped and mounted on the support platform (11) and a locking clamping plate (122) fixedly welded to the upper end surface of the clamping base (121); The motor sliding access unit (2) is provided with a fixing frame (21) fixedly welded on the support platform (11) and a sliding motor assembly (22) movably mounted on the fixing frame (21), and a motor tightening adjustment assembly (23) is mounted on the fixing frame (21), the upper end of the motor tightening adjustment assembly (23) is threadedly connected to the fixing frame (21), one end of the lower end is fixedly connected to the side of the fixing frame (21), and the other end is fixedly connected to the sliding motor assembly (22); The support platform (11) comprises a connecting end surface (111) and a frame body welding end surface (112), the connecting end surface (111) and the frame body welding end surface (112) are arranged in a stepped manner on the upper end surface of the support platform (11), and the frame body welding end surface (112) is higher than the connecting end surface (111), and T-shaped connecting groove rails (1111) are vertically staggered on the connecting end surface (111); The fixing frame (21) comprises a support rod (211) fixedly welded to a welding end surface (112) of the frame body and a guide column (213) fixedly welded to a lower end of the support rod (211); a connecting plate (212) is fixedly welded to an upper end of the support rod (211); a threaded connection hole B (2121) is provided at one end of the connecting plate (212); a return spring (214) is movably mounted on the guide column (213); and one end of the return spring (214) is fixedly welded to a side surface of the support rod (211); The motor pressing adjustment assembly (23) comprises a threaded lifting adjustment member (232) threadedly mounted on the connecting plate (212) and a pressing connecting rod member (231) rotatably connected to the lower end of the threaded lifting adjustment member (232), wherein both ends of the pressing connecting rod member (231) are respectively fixedly connected to the collar (223) and the support rod (211); The abutting connecting rod member (231) comprises a connecting rod column block (2311) and a push rod member (2312) axially connected to the connecting rod column block (2311); The lower end of the connecting rod column block (2311) is provided with an axial connection notch (2302) for connecting the push rod member (2312) and a snap-fitting slot hole (2301) for connecting the threaded lifting adjustment member (232) is provided at the upper end of the connecting rod column block (2311); The push rod member (2312) comprises a rod body (2303) having one end movably connected to the shaft connection slot (2302) and a support ear block (2304) movably connected to the other end of the rod body (2303). The push rod member (2312) is provided with two groups, one group of support ear blocks (2304) is fixedly welded to the side surface of the support rod (211) not connected to the return spring (214), and the other group of support ear blocks (2304) is fixedly welded to the collar (223).

2. The transmission loading test device with motor end sliding access according to claim 1 is characterized in that: The clamping base (121) comprises a reinforcing base plate (1211) and fixing bolts A (1213) threadedly mounted on the reinforcing base plate (1211); threaded connection holes A (1212) are provided at both ends of the reinforcing base plate (1211); the fixing bolts A (1213) are threadedly mounted on the reinforcing base plate (1211) through the threaded connection holes A (1212); a clamping circular plate (1214) is fixedly welded at the lower end of the fixing bolts A (1213); and the clamping circular plate (1214) is movably clamped and arranged in the T-shaped connecting groove rail (1111).

3. The transmission loading test device with motor end sliding access according to claim 2 is characterized in that: The locking clamping plate member (122) comprises a support block (1221) fixedly welded to the upper end surface of the reinforcing base plate (1211), and a clamping plate (1223) screwed to the support block (1221) via a fixing bolt B (1224); threaded hole blocks (1222) are fixedly welded to both sides of the upper end of the reinforcing base plate (1211); insertion holes (12231) are provided at both ends of the clamping plate (1223); the fixing bolt B (1224) is movably plugged into the clamping plate (1223) via the insertion hole (12231), and the lower end is threadedly connected to the threaded hole block (1222).

4. The transmission loading test device with motor end sliding access according to claim 3 is characterized in that: The sliding motor assembly (22) is provided with a driving motor (221) and an extension rod (222) fixedly welded to a side of the driving motor (221), and a collar (223) is fixedly welded to one end of the extension rod (222), the collar (223) is movably sleeved on the guide column (213), and one side of the collar (223) is in movably contact with the other end of the return spring (214).

5. The transmission loading test device with motor end sliding access according to claim 4 is characterized in that: The threaded lifting adjustment member (232) comprises a threaded column (2322) threadedly mounted on the connecting plate (212) through a threaded connection hole B (2121), and a screwing head (2321) fixedly welded to the upper end of the threaded column (2322), and a clamping head (2323) fixedly welded to the lower end of the threaded column (2322), and the clamping head (2323) is movably clamped in the clamping slot hole (2301).

6. The implementation method of the transmission loading test device with motor end sliding access according to claim 5 is characterized in that: The following steps are involved: S01: adjusting the spacing between the transmission fixing assemblies (12), fixing the transmission on the two sets of transmission fixing assemblies (12), and aligning the shaft connection end of the transmission with the output end of the drive motor (221); S02: The threaded lifting adjustment member (232) is turned, and the threaded column (2322) presses down against the connecting rod member (231), and the push rod member (2312) against the connecting rod member (231) expands to both sides to push the sliding motor assembly (22); S03: The sliding motor assembly (22) moves horizontally on the guide column (213), and the output end of the driving motor (221) is connected to the shaft connection end of the transmission; S04: Turn on the drive motor (221) to perform a loading test on the transmission; S05: After the detection is completed, the drive motor (221) is turned off, the threaded lifting adjustment member (232) is screwed in the opposite direction, the threaded column (2322) is pulled up to press against the connecting rod member (231), the push rod member (2312) pressed against the connecting rod member (231) is recovered, the sliding motor assembly (22) is pulled back, the output end of the drive motor (221) is pulled out from the shaft connection end of the transmission, and the transmission is removed.

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