Speed reducer testing device

By designing a reducer test guide and positioning component and a moving clamping component, the problem of low efficiency in changing reducer test models in existing technologies has been solved, and efficient and automated reducer testing has been achieved.

CN223741985UActive Publication Date: 2025-12-30ORDOS ZHONGXIN ENERGY TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520373735.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-12-30
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing gearbox testing equipment is inefficient when changing to different models of gearboxes, and the operation is time-consuming and labor-intensive, making it difficult to conduct performance tests efficiently.

Method used

A testing device was designed, comprising a reducer test guide and positioning assembly and a moving clamping assembly. Through an electric telescopic rod, a motor-driven limit rod, and a transmission gear system, the reducer is automatically positioned and clamped, simplifying the replacement process.

Benefits of technology

It improves the efficiency of reducer testing, simplifies the operation process, reduces manual operation time, and increases testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a speed reducer testing device, and relates to the technical field of speed reducer testing, the speed reducer testing device comprises a fixing frame, an electric telescopic rod is fixedly installed on the inner wall of the top of the fixing frame, a guide frame is fixedly installed at the output end of the electric telescopic rod, and first limiting rods are fixedly installed on the front side and the rear side of the inner side of the guide frame; the first motor is fixedly installed on the inner wall of the top of the guide frame, the first driving shaft is fixedly installed at the output end of the first motor, and the speed reducer clamping cushion can be limited through the arranged speed reducer testing guide positioning assembly and the second limiting rod, so that the speed reducer clamping cushion cannot rotate along with the lead screw in the moving process; the speed reducer clamping cushions on the two sides can clamp the speed reducer, the second motor is controlled to drive the second driving shaft and the transmission gear to rotate, the transmission gear can drive the rotating shaft and the clamping frame to rotate, and the clamping frame can be rotated to the position below the guide frame.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of speed reducer testing, especially to a speed reducer testing device. BACKGROUND

[0002] At present, the speed reducer is widely applied in engineering machinery, and performance test before delivery is an important means to check product quality, and the quality state will affect the performance of the main machine and the testing work, therefore, performance test must be carried out before delivery, and the testing work is carried out on the speed reducer testing table.

[0003] The announcement number CN222258720U discloses a kind of speed reducer testing device, including test table, the top of the test table is provided with sliding seat, the top of the test table is provided with the adjusting mechanism for being fixed to different models of speed reducer, the adjusting seat is slidably connected above the test table, the sliding frame is fixedly connected at the bottom of adjusting seat, the side column is fixedly connected at the top of adjusting seat two sides, the limiting slot is opened in the inner side of side column;

[0004] When using, the speed reducer needs to adjust the position of driving machine and testing machine according to different models of speed reducer in the testing process, and the shaft body of speed reducer is connected with the shaft body of driving machine and testing machine through multiple bolts, which is low in working efficiency, after detection is completed, the speed reducer needs to be taken out in time, and the next speed reducer to be detected is placed above the base, so that the operation of worker is time-consuming and laborious, therefore, we propose a kind of speed reducer testing device. UTILITY MODEL CONTENTS

[0005] Therefore, the application provides a kind of speed reducer testing device, and the above technical problems are solved to some extent.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of speed reducer testing device, including fixed frame, the top inner wall of the fixed frame is fixedly installed with electric telescopic rod, the output end of the electric telescopic rod is fixedly installed with guide frame, the top of the guide frame is provided with speed reducer testing guide positioning assembly;

[0008] The speed reducer testing guide positioning assembly includes first limit rod, first motor, first drive shaft, rotating block, control link and sliding frame, the first limit rod is fixedly installed at the inner side of guide frame front and back, the first motor is fixedly installed at the top inner wall of guide frame, the first drive shaft is fixedly installed at the output end of first motor, the rotating block is fixedly installed at the bottom of first drive shaft, the control link is rotatably installed at the bottom front and back of rotating block, the sliding frame is rotatably installed at one side of control link, and the sliding frame is slidably installed at the outer side left and right of first limit rod.

[0009] Preferably, the bottom inner wall of the fixing frame is rotatably provided with a rotating shaft, the top of the rotating shaft is fixedly provided with a mounting frame, the top of the mounting frame is fixedly provided with a clamping frame, and the upper side of the fixing frame, the rotating shaft and the clamping frame is provided with a reducer test moving clamping assembly.

[0010] Preferably, the reducer test guiding positioning assembly further comprises a driving machine, a reducer test machine, a connecting shaft and an insertion block, the driving machine is fixedly installed at the bottom of the left sliding frame, the reducer test machine is fixedly installed at the bottom of the right sliding frame, the connecting shaft is fixedly installed on one side of the reducer test machine and the driving machine, and the insertion block is fixedly installed on the outer side of the connecting shaft.

[0011] By adopting the above technical scheme, the sliding frame can make the insertion blocks above the connecting shafts on both sides slide onto the connecting flange plates above the reducers after moving, the driving machine can test the reducers after rotating through the connecting shafts and the insertion blocks, the connecting shafts can detect the rotating speed of the reducers through the connecting shafts and the insertion blocks, the next reducer can be tested after the detection is completed, and the staff can take out the reducer after the test is completed, so that the work efficiency is higher.

[0012] Preferably, the reducer test moving clamping assembly comprises a lead screw, a knob, a second limiting rod and a reducer clamping soft pad, the lead screw is threadedly installed on the inner side of the clamping frame, the knob is fixedly installed on one end of the outer side of the lead screw, the second limiting rod is slidably installed on the inner side of the clamping frame, the reducer clamping soft pad is fixedly installed on one side of the second limiting rod, the reducer clamping soft pad is rotatably installed on one side of the lead screw, and the reducer clamping soft pad is fixedly installed on the inner wall of one side of the clamping frame.

[0013] Preferably, the reducer test moving clamping assembly further comprises a second motor, a second driving shaft and a transmission gear, the second motor is fixedly installed on the inner side of the fixing frame, the second driving shaft is fixedly installed on the output end of the second motor, the transmission gear is fixedly installed on the outer sides of the second driving shaft and the rotating shaft, and adjacent two transmission gears are meshed.

[0014] By adopting the above technical scheme, the second limiting rod can limit the reducer clamping soft pad, so that the reducer clamping soft pad will not rotate with the lead screw during the movement of the reducer clamping soft pad, the reducer clamping soft pads on both sides can clamp the reducer, the second motor can drive the second driving shaft and the transmission gear to rotate, the transmission gear can drive the rotating shaft and the clamping frame to rotate, and the clamping frame can be rotated to the lower side of the guiding frame.

[0015] Preferably, a limiting groove is formed in one side of the sliding frame, and the first limiting rod is attached to the limiting groove.

[0016] Preferably, the material of the soft pad clamped by the speed reducer is flexible rubber material, and one side of the soft pad clamped by the speed reducer is provided with an anti-skid groove.

[0017] Preferably, a connecting groove is arranged at the connecting position of the control connecting rod, the rotating block and the sliding frame, and a fixed pin is arranged in the connecting groove.

[0018] Compared with the prior art, the speed reducer testing device has the following beneficial effects:

[0019] (1) The speed reducer testing device has the speed reducer testing guiding and positioning assembly, the second limiting rod can limit the soft pad clamped by the speed reducer, so that the soft pad clamped by the speed reducer cannot rotate with the screw rod during movement, the soft pad clamped by the speed reducer on both sides can clamp the speed reducer, the second motor drives the second driving shaft and the transmission gear to rotate, the transmission gear drives the rotating shaft and the clamping frame to rotate, and the clamping frame can be rotated to the lower side of the guiding frame.

[0020] (2) The speed reducer testing device has the speed reducer testing moving and clamping assembly, the sliding frame can make the insertion blocks above the connecting shafts on both sides slide onto the connecting flange plates above the speed reducers after movement, the driving machine can test the speed reducers after rotating through the connecting shafts and the insertion blocks, the connecting shafts can detect the rotating speed of the speed reducers through the connecting shafts and the insertion blocks, and the next speed reducer can be tested and the tested speed reducer can be taken out by the worker after detection, so that the work efficiency is high.

[0021] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the speed reducer testing device provided by the present application;

[0023] Figure 2 It is a three-dimensional view of the explosion part structure of the speed reducer testing device provided by the present application;

[0024] Figure 3 It is a three-dimensional view of the explosion part structure of the speed reducer testing device provided by the present application;

[0025] Figure 4 It is a three-dimensional view of the explosion part structure of the speed reducer testing device provided by the present application.

[0026] REFERENCE SIGNS:

[0027] 1, reducer test guide positioning assembly; 2, reducer test moving clamping assembly; 3, fixed frame; 4, electric telescopic rod; 5, guide frame; 6, rotating shaft; 7, mounting frame; 8, clamping frame;

[0028] 11, first limit rod; 12, first motor; 13, first drive shaft; 14, rotating block; 15, control connecting rod; 16, sliding frame; 17, drive machine; 18, reducer testing machine; 19, connecting shaft; 20, insertion block;

[0029] 21, screw rod; 22, knob; 23, second limit rod; 24, reducer clamping soft pad; 25, second motor; 26, second drive shaft; 27, transmission gear. DETAILED DESCRIPTION

[0030] In order to further understand the invention content, characteristics and effects of the present application, the following examples are given, and the detailed description is given as follows in conjunction with the drawings;

[0031] The structure of the present application will be described in detail below in conjunction with the drawings.

[0032] Reference Figures 1-4 A kind of reducer testing device, including fixed frame 3, the top inner wall of the fixed frame 3 is fixedly installed with electric telescopic rod 4, the output end of the electric telescopic rod 4 is fixedly installed with guide frame 5, the top of the guide frame 5 is provided with reducer test guide positioning assembly 1;

[0033] The reducer test guide positioning assembly 1 includes first limit rod 11, first motor 12, first drive shaft 13, rotating block 14, control connecting rod 15 and sliding frame 16, the first limit rod 11 is fixedly installed in the inner side of guide frame 5 front and back, the first motor 12 is fixedly installed in the top inner wall of guide frame 5, the first drive shaft 13 is fixedly installed in the output end of first motor 12, the rotating block 14 is fixedly installed in the bottom of first drive shaft 13, the control connecting rod 15 is rotatably installed in the bottom of rotating block 14 front and back, the sliding frame 16 is rotatably installed on one side of control connecting rod 15, and the sliding frame 16 is slidably installed on the outer side of the left and right sides of the first limit rod 11.

[0034] In the embodiment, the bottom inner wall of the fixed frame 3 is rotatably installed with rotating shaft 6, the top of the rotating shaft 6 is fixedly installed with mounting frame 7, the top of the mounting frame 7 is fixedly installed with clamping frame 8, and the top of the fixed frame 3, rotating shaft 6 and clamping frame 8 is provided with reducer test moving clamping assembly 2.

[0035] In the embodiment, the reducer test guiding positioning assembly 1 further comprises a driving machine 17, a reducer test machine 18, a connecting shaft 19 and an insertion block 20, the driving machine 17 is fixedly installed at the bottom of the left sliding frame 16, the reducer test machine 18 is fixedly installed at the bottom of the right sliding frame 16, the connecting shaft 19 is fixedly installed at one side of the reducer test machine 18 and the driving machine 17, and the insertion block 20 is fixedly installed at the outer side of the connecting shaft 19; after the rotating block 14 rotates, the sliding frame 16 can be driven to slide in the opposite direction through the control connecting rods 15 at both sides, after the sliding frame 16 moves, the insertion block 20 above the connecting shaft 19 at both sides can be slid into the connecting flange sheet above the reducer, the driving machine 17 can test the reducer after rotating through the connecting shaft 19 and the insertion block 20, and the connecting shaft 19 can detect the rotating speed of the reducer through the connecting shaft 19 and the insertion block 20.

[0036] In the embodiment, the reducer test moving clamping assembly 2 comprises a lead screw 21, a knob 22, a second limiting rod 23 and a reducer clamping soft pad 24, the lead screw 21 is screw installed at the inner side of the clamping frame 8, the knob 22 is fixedly installed at one end of the outer side of the lead screw 21, the second limiting rod 23 is slidingly installed at the inner side of the clamping frame 8, the reducer clamping soft pad 24 is fixedly installed at one side of the second limiting rod 23, the reducer clamping soft pad 24 is rotatably installed at one side of the lead screw 21, and the reducer clamping soft pad 24 is fixedly installed at the inner wall of one side of the clamping frame 8.

[0037] In the embodiment, the reducer test moving clamping assembly 2 further comprises a second motor 25, a second driving shaft 26 and a transmission gear 27, the second motor 25 is fixedly installed at the inner side of the fixed frame 3, the second driving shaft 26 is fixedly installed at the output end of the second motor 25, the transmission gears 27 are fixedly installed at the outer sides of the second driving shaft 26 and the rotating shaft 6, and adjacent two transmission gears 27 are engaged; the transmission gears 27 drive the rotating shaft 6 and the clamping frame 8 to rotate, so that the clamping frame 8 can be rotated to the lower side of the guiding frame 5, the next reducer can be tested after detection is completed, and the staff can take out the reducer after the test is completed, so that the work efficiency is higher.

[0038] In the embodiment, a limiting groove is formed at one side of the sliding frame 16, and the first limiting rod 11 is attached to the limiting groove; the limiting groove allows the first limiting rod 11 to guide and limit the sliding frame 16, so that the sliding frame 16 can only slide above the first limiting rod 11 after being stressed.

[0039] In this embodiment, the material of the speed reducer clamping pad 24 is flexible rubber, and an anti-slip groove is provided on one side of the speed reducer clamping pad 24; the flexible rubber material allows the speed reducer clamping pad 24 to clamp and fix speed reducers of different sizes, and the friction is large, so that the speed reducer will not loosen during the test.

[0040] In this embodiment, a connecting groove is provided at the connection between the control link 15 and the rotating block 14 and the sliding frame 16, and a fixing pin is provided on the inner side of the connecting groove; the fixing pin allows the connection between the control link 15 and the rotating block 14 and the sliding frame 16 to be relatively tight, and allows the rotating block 14 to drive the sliding frames 16 on both sides to slide out above the first limit rod 11 after rotation through the control link 15, which can adjust the position of the drive motor 17 and the reducer testing machine 18 and the reducer, and allows the device to test reducers of different sizes.

[0041] The specific operation is as follows: The reducer to be tested is placed above the clamping frame 8. The control knob 22 drives the lead screw 21 to rotate. The lead screw 21, through its threaded engagement, moves the reducer clamping pad 24. The second limit rod 23 limits the reducer clamping pad 24, preventing it from rotating with the lead screw 21 during movement. This allows the two sides of the reducer clamping pads 24 to clamp the reducer. The second motor 25 is then controlled to drive the second drive shaft 26 and transmission gear 27 to rotate. The transmission gear 27 then drives the rotating shaft 6 and the clamping frame 8 to rotate, thus rotating the clamping frame 8 to the guide frame 5. Below, the first motor 12 drives the first drive shaft 13 and the rotating block 14 to rotate. After the rotating block 14 rotates, it can drive the sliding frame 16 to slide in the opposite direction through the control linkages 15 on both sides. After the sliding frame 16 moves, the insertion blocks 20 above the connecting shafts 19 on both sides can slide into the connecting flange above the reducer. After the drive motor 17 rotates through the connecting shaft 19 and the insertion block 20, it can test the reducer. The connecting shaft 19 can detect the speed of the reducer through the connecting shaft 19 and the insertion block 20. After the test is completed, the next reducer can be tested and the staff can take out the tested reducer, which makes the work efficiency high.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reducer testing device characterized by, The utility model relates to a kind of reducer test guiding positioning assembly and reducer test mobile clamping assembly, including: Fixed frame (3), the top inner wall of the fixed frame (3) is fixedly installed with electric telescopic rod (4), the output end of the electric telescopic rod (4) is fixedly installed with guide frame (5), and the upper portion of the guide frame (5) is provided with reducer test guiding positioning assembly (1); The reducer test guiding positioning assembly (1) includes first limit rod (11), first motor (12), first drive shaft (13), rotating block (14), control connecting rod (15) and sliding frame (16), the inner side of the guide frame (5) is fixedly installed with first limit rod (11) before and after, the top inner wall of the guide frame (5) is fixedly installed with first motor (12), the output end of first motor (12) is fixedly installed with first drive shaft (13), the bottom of first drive shaft (13) is fixedly installed with rotating block (14), the bottom of rotating block (14) is rotatably installed with control connecting rod (15) before and after, one side of control connecting rod (15) is rotatably installed with sliding frame (16), and the outer side of the left and right sides of first limit rod (11) is slidably installed with sliding frame (16).

2. A retarder testing apparatus according to claim 1, wherein, The bottom inner wall of the fixed frame (3) is rotatably installed with rotating shaft (6), the top of the rotating shaft (6) is fixedly installed with mounting bracket (7), the top four corners of the mounting bracket (7) are fixedly installed with clamping frame (8), and the upper portion of the fixed frame (3), rotating shaft (6) and clamping frame (8) is provided with reducer test mobile clamping assembly (2).

3. The device of claim 1, wherein, The reducer test guiding positioning assembly (1) further includes drive machine (17), reducer test machine (18), connecting shaft (19) and insertion block (20), the bottom of left sliding frame (16) is fixedly installed with drive machine (17), the bottom of right sliding frame (16) is fixedly installed with reducer test machine (18), one side of reducer test machine (18) and drive machine (17) is fixedly installed with connecting shaft (19), and the outer side of connecting shaft (19) is fixedly installed with insertion block (20).

4. A retarder testing apparatus as claimed in claim 2, wherein, The reducer test mobile clamping assembly (2) includes lead screw (21), knob (22), second limit rod (23) and reducer machine clamping soft pad (24), the inner side of clamping frame (8) is threadedly installed with lead screw (21), the outer side of one end of lead screw (21) is fixedly installed with knob (22), the inner side of clamping frame (8) is slidably installed with second limit rod (23), one side of second limit rod (23) is fixedly installed with reducer machine clamping soft pad (24), one side of lead screw (21) is rotatably installed with reducer machine clamping soft pad (24), and one side inner wall of clamping frame (8) is fixedly installed with reducer machine clamping soft pad (24).

5. A retarder testing apparatus as claimed in claim 2, wherein, The decelerator test mobile clamping assembly (2) further comprises a second motor (25), a second drive shaft (26) and transmission gears (27), the second motor (25) is fixedly installed on the inner side of the fixed frame (3), the second drive shaft (26) is fixedly installed on the output end of the second motor (25), and the transmission gears (27) are fixedly installed on the outer sides of the second drive shaft (26) and the rotating shaft (6), and adjacent two transmission gears (27) are engaged.

6. The retarder testing apparatus of claim 1, wherein, One side of the sliding frame (16) is provided with a limiting slot, and the first limiting rod (11) is matched with the limiting slot.

7. A retarder testing apparatus as claimed in claim 4, wherein, The material of the decelerator clamping soft pad (24) is flexible rubber material, and the declosing groove is arranged on one side of the decelerator clamping soft pad (24).

8. The retarder testing apparatus of claim 1, wherein, The connecting groove is arranged at the connection between the control connecting rod (15) and the rotating block (14) and the sliding frame (16), and the fixed bolt is arranged on the inner side of the connecting groove.

Citation Information

Patent Citations

  • Speed reducer testing device

    CN222258720U