A mounting base for testing a speed reducer

Abstract

The utility model relates to the technical field of speed reducer testing equipment, specifically discloses a mounting seat for speed reducer testing, is arranged on the mounting platform, is used for fixing and connecting speed reducer with mounting platform, includes moving platform, hinged base, locking pin and mounting plate, moving platform sets up on the mounting platform, hinged base sets up on the moving platform, mounting plate is hinged with hinged base, and speed reducer is fixed on the mounting plate through bolt, first lock hole and second lock hole are provided on the mounting plate, first pin hole and second pin hole are provided on the hinged base, after rotating mounting plate makes first lock hole and first pin hole align and insert locking pin, mounting plate is in horizontal state, after rotating mounting plate makes second lock hole and second pin hole align and insert locking pin, mounting plate is in vertical state, it solves the problem that traditional mounting seat function single only can be connected with single kind of speed reducer, and when the different speed reducer test, the operation steps of replacing mounting seat are complicated, and the whole efficiency is low etc.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of speed reducer test equipment, specifically, a kind of mounting seat for speed reducer test. BACKGROUND

[0002] Speed reducer comprehensive performance test platform is mainly used to test the input torque, input speed, input mechanical power of speed reducer;Output torque, output speed, output mechanical power;Efficiency;Temperature rise, vibration, noise: stiffness, transmission error, backlash test (planetary reducer, RV speed reducer, harmonic speed reducer) and so on. Type test, factory test can be carried out, to evaluate the comprehensive performance of speed reducer, provide accurate parameter basis for the research and development, production, maintenance and field application of speed reducer. Speed reducer comprehensive performance test platform can test various parallel shaft gear speed reducer, worm reducer, planetary reducer, RV speed reducer, harmonic speed reducer, rotary support, hydraulic walking motor walking speed reducer (rotary speed reducer) and so on.

[0003] Speed reducer test platform is mainly composed of system power, measured speed reducer, torque speed sensor, analog load (magnetic powder brake, electric eddy current brake, motor and the like), installation platform, connecting clamp, measurement and control system (instrument, software and the like), electrical control system and the like. Among them, since the measured speed reducer is various, the measured speed reducer is usually fixed with mounting seat on installation platform through flange or foundation bolt, and then when installing different measured speed reducers on installation platform, different models of mounting seat need to be replaced, and after replacing mounting seat, it also needs to be adjusted according to the size of speed reducer, so that the input end and output end of measured speed reducer are coaxially connected with corresponding system power and output load respectively, and then the traditional mounting seat has single function and can only be connected with single type of speed reducer, so that when different speed reducers are tested, the operation steps of replacing mounting seat are complicated, resulting in low overall efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of mounting seat for speed reducer test, it solves the problems such as traditional mounting seat single function and can only be connected with single type of speed reducer, and when different speed reducers are tested, the operation steps of replacing mounting seat are complicated, resulting in low overall efficiency.

[0005] The utility model is realized by the following technical scheme: a kind of mounting seat for speed reducer test, it is set on installation platform, and it is used to be fixedly connected with speed reducer and installation platform;Including mobile platform, hinge seat, lock pin and mounting plate, the mobile platform is set on the installation platform, the hinge seat is set on the mobile platform, the mounting plate is hinged with the hinge seat, and the speed reducer is fixed on the mounting plate by bolt;

[0006] The mounting plate is provided with a first lock hole and a second lock hole, and the hinge base is provided with a first pin hole and a second pin hole, the first pin hole is located on the rotation path of the first lock hole, and after the first lock hole is aligned with the first pin hole and the lock pin is inserted after the mounting plate is rotated, the mounting plate is in a horizontal state;

[0007] The second pin hole is located on the rotation path of the second lock hole, and after the second lock hole is aligned with the second pin hole and the lock pin is inserted after the mounting plate is rotated, the mounting plate is in a vertical state.

[0008] Further, the mounting block is arranged on the moving platform, and the hinge base is arranged on the mounting block;

[0009] The mounting plate comprises a bearing part and a limiting part, and the part between the bearing part and the limiting part is hinged with the hinge base;

[0010] The first lock hole is located on the bearing part, and when the mounting plate is in a horizontal state, the bearing part abuts against the top of the mounting block;

[0011] The second lock hole is located on the limiting part, and when the mounting plate is in a vertical state, the limiting part abuts against the end of the mounting block.

[0012] Further, the moving platform comprises an X-axis moving assembly;

[0013] The X-axis moving assembly comprises a first end seat and a second end seat which are arranged at intervals on the mounting platform, and a first screw rod and a plurality of first sliding rods which are parallel to each other are arranged between the first end seat and the second end seat, both ends of the first screw rod are rotationally connected with the first end seat and the second end seat respectively, and a first driving member is arranged on the first end seat, and the first driving member is used for driving the first screw rod to rotate;

[0014] A first sliding table is threadedly connected with the first screw rod, and a plurality of first sliding rods are slidably arranged through the first sliding table, and the mounting block is arranged on the first sliding table.

[0015] Further, the moving platform further comprises a Z-axis moving assembly; the Z-axis moving assembly comprises an upper platform and a lower platform which are arranged in parallel in an up-down direction, and a driving assembly and a plurality of scissor assemblies are arranged at intervals between the upper platform and the lower platform;

[0016] The scissor assembly comprises a first driving rod and a second driving rod which are hingedly connected in a middle part, a plurality of first sliding grooves are arranged at intervals on the upper platform, a plurality of second sliding grooves are arranged at intervals on the lower platform, a plurality of first sliding grooves are located above a plurality of second sliding grooves respectively, a first guide rod is slidably arranged through a plurality of first sliding grooves, and a second guide rod is slidably arranged through a plurality of second sliding grooves.

[0017] One end of the first driving rod is hinged to the lower platform, and the other end of the first driving rod is hinged to the first guide rod; one end of the second driving rod is hinged to the upper platform, and the other end of the second driving rod is hinged to the second guide rod.

[0018] The driving assembly is used for driving the second guide rod to slide in the second sliding groove; and the mounting block is arranged on the upper platform.

[0019] Further, the driving assembly comprises a second screw rod and a second driving member, the second screw rod is rotationally arranged on the lower platform, the first screw rod is arranged in parallel with the second sliding groove, and the second driving member is used for driving the second screw rod to rotate.

[0020] The second screw rod is threadedly matched with the second guide rod.

[0021] Further, the moving platform further comprises a Y-axis moving assembly; the Y-axis moving assembly comprises a third end seat and a fourth end seat which are arranged at intervals on the upper platform, and a third screw rod and a plurality of second sliding rods which are arranged in parallel between the third end seat and the fourth end seat.

[0022] The third screw rod is arranged in perpendicular to the first screw rod, both ends of the third screw rod are rotationally connected with the third end seat and the fourth end seat respectively, and the third end seat is provided with a third driving member, and the third driving member is used for driving the third screw rod to rotate.

[0023] The third screw rod is threadedly matched with a second sliding table, the plurality of second sliding rods are slidably arranged through the second sliding table, and the mounting block is arranged on the second sliding table.

[0024] Further, the first driving member, the second driving member and the third driving member are hand wheels or servo motors.

[0025] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0026] 1. The mounting angle of the mounting plate is adjusted by adjusting the included angle of the mounting plate and the hinge seat, the mounting plate is usually in a vertical state and can be connected with a flange-fixed speed reducer, when the mounting plate is in a horizontal state, the mounting plate can be connected with a foundation bolt-fixed speed reducer, so that different types of speed reducers and mounting plates are fixed, and then fixed on the mounting platform for subsequent detection.

[0027] 2. When the mounting plate is in a horizontal state, the bearing part abuts against the top of the mounting block, and then when the mounting plate needs to be in a horizontal state, the locking pin is pulled out, and only the mounting plate needs to be bent to abut against the top of the mounting block, so that the mounting plate is in a horizontal state, and the first locking hole is aligned with the first pin hole, and then the locking pin is quickly inserted to quickly fix the mounting plate and the hinge base.

[0028] 3. When the mounting plate is in a vertical state, the limiting part abuts against the end of the mounting block, and then when the mounting plate needs to be in a vertical state, the locking pin is pulled out, and only the mounting plate needs to be bent upwards to abut against the end of the mounting block, so that the mounting plate is in a vertical state, and at the same time, the second locking hole is aligned with the second pin hole, and when the limiting part abuts against one side end of the mounting block, the locking pin is inserted into the second locking hole and the pin hole, so that the mounting plate is quickly in a vertical state and is quickly fixed with the hinge base. Different attitudes of the mounting plate can install speed reducers of different connection modes, the mounting plate can be quickly adjusted, and the working efficiency of workers is greatly improved.

[0029] 4. The X-axis moving assembly, the Y-axis moving assembly and the Z-axis moving assembly cooperate with each other, and then realize the control of the arbitrary movement of the mounting plate in the stroke space, so as to adjust the speed reducer of different sizes, so that the transmission shaft of the speed reducer can be coaxial with the system power, and the transmission connection is convenient; the mounting plate can be set in a horizontal and vertical state, and most of the speed reducers of different styles and sizes can be installed and fixed, and has a good use prospect. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0031] Figure 1 A front view structural schematic view of the mounting plate of the mounting seat for testing the speed reducer in cooperation with the speed reducer when the mounting plate is in a horizontal state is provided.

[0032] Figure 2 A front view structural schematic view of the mounting plate of the mounting seat for testing the speed reducer in cooperation with the speed reducer when the mounting plate is in a vertical state is provided.

[0033] Figure 3 A top view structural schematic view of the mounting plate of the mounting seat for testing the speed reducer in cooperation with the speed reducer when the mounting plate is in a horizontal state is provided.

[0034] Figure 4A main view structural schematic drawing of Z axis moving assembly in the mounting seat for testing speed reducer is provided in the utility model.

[0035] Figure 5 A section view structural schematic drawing of mounting block and Y axis moving assembly cooperation in the mounting seat for testing speed reducer is provided in the utility model.

[0036] Icon: 1, mounting platform, 2, speed reducer, 3, moving platform, 31, X axis moving assembly, 311, first end seat, 312, second end seat, 313, first screw rod, 314, first sliding rod, 315, first driving part, 316, first sliding table, 32, Z axis moving assembly, 321, upper platform, 3211, first sliding groove, 322, lower platform, 3221, second sliding groove, 323, first driving rod, 324, second driving rod, 325, first guide rod, 326, second guide rod, 327, second screw rod, 328, second driving part, 33, Y axis moving assembly, 331, third end seat, 332, fourth end seat, 333, third screw rod, 334, second sliding rod, 335, third driving part, 336, second sliding table, 4, hinge seat, 41, first pin hole, 42, second pin hole, 5, lock pin, 6, mounting plate, 61, first lock hole, 62, second lock hole, 7, mounting block. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0038] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0039] Reference Figures 1 to 5 As shown in the drawings, the embodiment provides a mounting seat for testing speed reducer, which is arranged on a mounting platform 1 and used for fixedly connecting a speed reducer 2 with the mounting platform 1. A system power, i.e. a power-providing motor, is further arranged on the mounting platform 1. An input end of the speed reducer 2 is drivingly connected with the system power. An output end of the speed reducer 2 is drivingly connected with a torque and speed sensor and an analog load in sequence.

[0040] The mounting base for testing the speed reducer 2 comprises a moving platform 3, a hinge base 4, a locking pin 5 and a mounting plate 6, the moving platform 3 is arranged on the mounting platform 1, the moving platform 3 is a three-axis moving platform 3, so that the spatial position of the mounting base on the mounting platform 1 can be adjusted, for the installation and spatial position adjustment of speed reducers 2 of different sizes and models; the hinge base 4 is arranged on the moving platform 3, and the mounting plate 6 is hinged to the hinge base 4, so that the installation angle of the mounting plate 6 can be adjusted by adjusting the included angle between the mounting plate 6 and the hinge base 4, and the mounting plate 6 is usually in a vertical state to connect the speed reducer 2 fixed by a flange, and when the mounting plate 6 is in a horizontal state, the speed reducer 2 connected by anchor bolts can be connected, and the speed reducer 2 needs to be fixed on the mounting plate 6 by bolts to ensure the stability of the speed reducer 2.

[0041] Specifically, as shown in Figure 1 , 3 - Figure 5 The first locking hole 61 and the second locking hole 62 are arranged on the mounting plate 6, the first pin hole 41 and the second pin hole 42 are arranged on the hinge base 4, the first pin hole 41 is located on the rotation path of the first locking hole 61, the mounting plate 6 is in a horizontal state after the first locking hole 61 is aligned with the first pin hole 41 and the locking pin 5 is inserted, at the same time, the mounting plate 6 is fixed with the hinge base 4 by the locking pin 5 to limit the continuous rotation of the mounting plate 6, and when the mounting plate 6 is in a horizontal state, the speed reducer 2 to be detected can be arranged on the mounting plate 6, and the horizontal state of the mounting plate 6 is mainly used for installing the speed reducer 2 with anchor bolts, and then the speed reducer 2 is fixed with the mounting plate 6 by anchor bolts.

[0042] More specifically, as shown in Figure 2 The second pin hole 42 is located on the rotation path of the second locking hole 62, and the mounting plate 6 is in a vertical state after the second locking hole 62 is aligned with the second pin hole 42 and the locking pin 5 is inserted. Similarly, the mounting plate 6 is fixed with the hinge base 4 by the locking pin 5 to keep the mounting plate 6 in a vertical state, and the mounting plate 6 has a cavity for the transmission shaft of the speed reducer 2 to pass through, and a plurality of flange holes are arranged around the cavity in a ring shape, and the mounting plate 6 in a vertical state can connect the speed reducer 2 fixed by a flange, such as a rotary speed reducer 2.

[0043] As shown in Figure 5As shown, the mounting block 7 is arranged on the moving platform 3, and the hinge base 4 is arranged on the mounting block 7; more specifically, the mounting plate 6 comprises a bearing part and a limiting part, and the part between the bearing part and the limiting part is hinged with the hinge base 4; in specific implementation, the bearing part and the limiting part are both used for mounting the speed reducer 2, the first lock hole 61 is located on the bearing part, and when the mounting plate 6 is in a horizontal state, the bearing part abuts against the top of the mounting block 7, so that when the mounting plate 6 needs to be in the horizontal state, the locking pin 5 is first pulled out, and the mounting plate 6 only needs to be bent to abut against the top of the mounting block 7, so that the mounting plate 6 can be in the horizontal state, and the first lock hole 61 is aligned with the first pin hole 41, so that the locking pin 5 can be quickly inserted to quickly fix the mounting plate 6 and the hinge base 4; at the same time, the second lock hole 62 is located on the limiting part, and when the mounting plate 6 is in a vertical state, the limiting part abuts against the end of the mounting block 7, so that when the mounting plate 6 needs to be in the vertical state, the locking pin 5 is pulled out, and the mounting plate 6 only needs to be bent upward to abut against the end of the mounting block 7, so that the mounting plate 6 can be in the vertical state, and at the same time, the second lock hole 62 is aligned with the second pin hole 42, so that when the limiting part abuts against the end of the mounting block 7, the locking pin 5 can be inserted into the second lock hole 62 and the pin hole, so that the mounting plate 6 can be quickly in the vertical state, and at the same time, the mounting plate 6 can be quickly fixed with the hinge base 4, and the mounting plate 6 in different postures can be used to install speed reducers 2 in different connection modes, the mounting plate 6 can be quickly adjusted, and the working efficiency of the workers is greatly improved.

[0044] More specifically, the moving platform 3 comprises an X-axis moving assembly 31, and the X-axis moving assembly 31 can drive the mounting plate 6 to move along the X-axis, so as to adjust the position of the speed reducer 2 on the X-axis.

[0045] As shown in the figure, Figures 1-3 In specific implementation, the X-axis moving assembly 31 comprises a first end seat 311 and a second end seat 312 arranged at intervals on the mounting platform 1, and a first screw rod 313 and a plurality of first sliding rods 314 parallel to each other are arranged between the first end seat 311 and the second end seat 312, both ends of the first screw rod 313 are rotationally connected with the first end seat 311 and the second end seat 312 respectively, and a first driving member 315 is arranged on the first end seat 311, and the first driving member 315 is used to drive the first screw rod 313 to rotate; a first sliding table 316 is threadedly connected with the first screw rod 313, the plurality of first sliding rods 314 are slidably arranged through the first sliding table 316, and the mounting block 7 is arranged on the first sliding table 316; in specific implementation, the first sliding table 316 is slidably sleeved on the two first sliding rods 314, and the two first sliding rods 314 are mainly used for guiding and limiting the first sliding table 316, so that the first screw rod 313 is rotated to control the horizontal movement of the first sliding table 316, and finally control the movement of the mounting plate 6 along the X-axis.

[0046] As shown in the figure, Figures 1-4As shown, the moving platform 3 further comprises a Z-axis moving assembly 32; the Z-axis moving assembly 32 comprises an upper platform 321 and a lower platform 322 arranged in parallel, and a driving assembly and a plurality of scissor assemblies are arranged between the upper platform 321 and the lower platform 322 in a spaced manner;

[0047] The scissor assembly comprises a first driving rod 323 and a second driving rod 324 hingedly connected in the middle, a plurality of first sliding grooves 3211 are arranged on the upper platform 321 in a spaced manner, a plurality of second sliding grooves 3221 are arranged on the lower platform 322 in a spaced manner, the plurality of first sliding grooves 3211 are respectively located above the plurality of second sliding grooves 3221 and correspond one-to-one, a first guide rod 325 is slidably arranged in the plurality of first sliding grooves 3211, and a second guide rod 326 is slidably arranged in the plurality of second sliding grooves 3221.

[0048] One end of the first driving rod 323 is hingedly connected with the lower platform 322, and the other end of the first driving rod 323 is hingedly connected with the first guide rod 325; one end of the second driving rod 324 is hingedly connected with the upper platform 321, and the other end of the second driving rod 324 is hingedly connected with the second guide rod 326; the driving assembly is used for driving the second guide rod 326 to slide in the second sliding groove 3221; and the mounting block 7 is arranged on the upper platform 321.

[0049] In specific implementation, the first sliding groove 3211 and the second sliding groove 3221 each have two groups, the driving assembly comprises a second screw rod 327 and a second driving member 328, the second screw rod 327 is rotationally arranged on the lower platform 322, the first screw rod 313 is arranged in parallel with the second sliding groove 3221, and the second driving member 328 is used for driving the second screw rod 327 to rotate; the second screw rod 327 is threadedly matched with the second guide rod 326, so that the second guide rod 326 can be driven to slide in the second sliding groove 3221 by rotating the second screw rod 327, and finally the upper platform 321 can be driven to move up and down on the lower platform 322, that is, the mounting plate 6 can be driven to move linearly along the Z-axis.

[0050] More specifically, as shown in the figure, Figures 1-5 The moving platform 3 further comprises a Y-axis moving assembly 33; the Y-axis moving assembly 33 comprises a third end seat 331 and a fourth end seat 332 arranged in a spaced manner on the upper platform 321, and a third screw rod 333 and a plurality of second sliding rods 334 are arranged in parallel between the third end seat 331 and the fourth end seat 332; the third screw rod 333 is arranged perpendicularly to the first screw rod 313, both ends of the third screw rod 333 are rotationally connected with the third end seat 331 and the fourth end seat 332 respectively, the third end seat 331 is provided with a third driving member 335, and the third driving member 335 is used for driving the third screw rod 333 to rotate; the third screw rod 333 is threadedly matched with a second sliding table 336, the plurality of second sliding rods 334 are slidably arranged through the second sliding table 336, and the mounting block 7 is arranged on the second sliding table 336.

[0051] In specific implementation, the Y-axis moving assembly 33 and the X-axis moving assembly 31 are consistent in structure, only the setting directions are perpendicular to each other, cooperate with the Z-axis moving assembly 32, and then realize the control of the arbitrary movement of the mounting plate 6 in the stroke space, so as to adjust the speed reducer 2 of different sizes, make the transmission shaft of the speed reducer 2 coaxial with the system power, and facilitate the transmission connection; the mounting plate 6 can be set to be horizontal and vertical, and most of the speed reducers 2 of different styles and sizes can be installed and fixed, so that the mounting plate 6 has a good use prospect.

[0052] More specifically, the first driving member 315, the second driving member 328 and the third driving member 335 are all hand wheels or servo motors, the hand wheels can save the use of motors and fine adjustment, and the motors have faster adjustment speed, and the two can be used according to different requirements.

[0053] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and the present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mounting base for testing a speed reducer, which is arranged on a mounting platform (1) and used for fixedly connecting a speed reducer (2) with the mounting platform (1); characterized in that: The application relates to a mobile platform (3), a hinge base (4), a locking pin (5) and a mounting plate (6), wherein the mobile platform (3) is arranged on the mounting platform (1), the hinge base (4) is arranged on the mobile platform (3), the mounting plate (6) is hinged to the hinge base (4), and the speed reducer (2) is fixedly arranged on the mounting plate (6) through bolts; First and second locking holes (61 and 62) are arranged on the mounting plate (6), first and second pin holes (41 and 42) are arranged on the hinge base (4), the first pin hole (41) is located on the rotating path of the first locking hole (61), the mounting plate (6) is in a horizontal state after the first locking hole (61) is aligned with the first pin hole (41) and the locking pin (5) is inserted, and the second pin hole (42) is located on the rotating path of the second locking hole (62), the mounting plate (6) is in a vertical state after the second locking hole (62) is aligned with the second pin hole (42) and the locking pin (5) is inserted. The application further relates to a mounting block (7), wherein the mounting block (7) is arranged on the mobile platform (3), and the hinge base (4) is arranged on the mounting block (7); 2. The mounting base for testing a speed reducer according to claim 1, wherein The mounting plate (6) comprises a bearing part and a limiting part, and the part between the bearing part and the limiting part is hinged to the hinge base (4); The first locking hole (61) is located on the bearing part, the bearing part abuts against the top of the mounting block (7) when the mounting plate (6) is in the horizontal state; The second locking hole (62) is located on the limiting part, and the limiting part abuts against the end of the mounting block (7) when the mounting plate (6) is in the vertical state. The mobile platform (3) comprises an X-axis moving assembly (31); 3. A mounting for testing a speed reducer according to claim 2, characterized in that The X-axis moving assembly (31) comprises first and second end seats (311 and 312) which are arranged on the mounting platform (1) at intervals, first screws (313) and first slide rods (314) which are arranged between the first and second end seats (311 and 312) and are parallel to each other, and first driving members (315) which are arranged on the first end seat (311) and are used for driving the first screws (313) to rotate; First slide tables (316) are threadedly connected to the first screws (313), and the first slide rods (314) are slidably arranged through the first slide tables (316), and the mounting block (7) is arranged on the first slide tables (316). The mobile platform (3) further comprises a Z-axis moving assembly (32), and the Z-axis moving assembly (32) comprises upper and lower platforms (321 and 322) which are arranged in parallel, and driving assemblies and shear fork assemblies which are arranged between the upper and lower platforms (321 and 322) at intervals.

4. The mounting base for testing a speed reducer according to claim 3, wherein ​ The scissors assembly comprises a first driving rod (323) and a second driving rod (324) which are hingedly connected in the middle part, a plurality of first sliding grooves (3211) are arranged on the upper platform (321) at intervals, a plurality of second sliding grooves (3221) are arranged on the lower platform (322) at intervals, the first sliding grooves (3211) are respectively located above the second sliding grooves (3221), a first guide rod (325) is slidably arranged in the first sliding grooves (3211), and a second guide rod (326) is slidably arranged in the second sliding grooves (3221). One end of the first driving rod (323) is hingedly connected with the lower platform (322), and the other end of the first driving rod (323) is hingedly connected with the first guide rod (325); one end of the second driving rod (324) is hingedly connected with the upper platform (321), and the other end of the second driving rod (324) is hingedly connected with the second guide rod (326). The driving assembly is used for driving the second guide rod (326) to slide in the second sliding groove (3221); and the mounting block (7) is arranged on the upper platform (321).

5. A mounting for testing a speed reducer according to claim 4, wherein The driving assembly comprises a second screw rod (327) and a second driving member (328), the second screw rod (327) is rotationally arranged on the lower platform (322), the first screw rod (313) is arranged in parallel with the second sliding groove (3221), and the second driving member (328) is used for driving the second screw rod (327) to rotate. The second screw rod (327) is threadedly connected with the second guide rod (326).

6. A mounting for testing a speed reducer according to claim 5, wherein The moving platform (3) further comprises a Y-axis moving assembly (33); the Y-axis moving assembly (33) comprises a third end seat (331) and a fourth end seat (332) which are arranged on the upper platform (321) at intervals, and a third screw rod (333) and a plurality of second sliding rods (334) which are parallel to each other are arranged between the third end seat (331) and the fourth end seat (332). The third screw rod (333) is arranged perpendicularly to the first screw rod (313), both ends of the third screw rod (333) are rotationally connected with the third end seat (331) and the fourth end seat (332) respectively, and a third driving member (335) is arranged on the third end seat (331) and used for driving the third screw rod (333) to rotate. A second sliding table (336) is threadedly connected with the third screw rod (333), and the second sliding rods (334) are slidably arranged in the second sliding table (336); and the mounting block (7) is arranged on the second sliding table (336).

7. A mounting for testing a speed reducer according to claim 6, wherein The first driving member (315), the second driving member (328) and the third driving member (335) are all hand wheels or servo motors.

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