CN218349790U

CN218349790U - Test tool

Info

Publication number: CN218349790U
Application number: CN202222260081.1U
Authority: CN
Inventors: 张阳; 孙加权; 马建东; 刘建波; 沈建成
Original assignee: Jiangsu Guomao Reducer Group Co ltd
Current assignee: Jiangsu Guomao Reducer Group Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-20
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a test tool, which comprises a cart main body, wherein one side of the upper part of the bottom surface of the cart main body is provided with a fixed platform for installing a cycloid double-shaft speed reducer; the lifting platform is positioned beside the fixed platform and is fixed on the bottom surface of the trolley main body; the detection motor is arranged on the lifting platform; and the output shaft of the detection motor is detachably sleeved with the output shaft at one end of the cycloid double-shaft speed reducer through the conversion sleeve. By adopting the technical scheme, the mobility of the test tool is realized, the detection of the cycloidal double-shaft speed reducer at any time and any place is realized, the defect of heavy weight and difficult carrying of the speed reducer is overcome, and the space of an assembly site is not occupied; meanwhile, the universality of detection and the coaxiality of the detection motor and the cycloid double-shaft speed reducer during detection are ensured through the design of double platforms; the design of the conversion sleeve comprises the quick and stable connection of the detection motor and the cycloid double-shaft speed reducer.

Description

Test tool

Technical Field

The utility model relates to a test fixture technical field, concretely relates to test fixture to development of cycloid biax speed reducer.

Background

The cycloidal pin gear speed reducer series is a key product of the splendid brand in China, and at present, the cycloidal pin gear speed reducer series comprises two or more than hundreds of products of a single-shaft type and a double-shaft type, wherein the single-shaft type accounts for about 70% and the double-shaft type accounts for about 30%. In order to ensure the quality of products and reduce the after-sale cost, each speed reducer needs to be subjected to factory inspection.

Because the single-shaft speed reducer is provided with the shaft port connected with the motor shaft and the contact plane connected with the motor, the single-shaft speed reducer can detect the quality, the running stability, the noise condition and the like of the speed reducer only by directly connecting the single-shaft speed reducer and the single-shaft speed reducer during detection. However, since both ends of the dual-shaft reducer can be used as output shafts, there is no corresponding universal testing tool in the structure of the dual-shaft reducer, and there is no universal testing tool for the dual-shaft reducer.

Disclosure of Invention

Not enough to prior art, the utility model provides a movable's general type test fixture to solve cycloid double-shaft reducer and can't carry out the defect that detects at a high speed in the operation process of taking a trial run, improved the outgoing quality of product.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a test fixture which characterized in that includes:

the trolley comprises a trolley main body, wherein a fixed platform for mounting a cycloidal double-shaft speed reducer is arranged on one side of the upper part of the bottom surface of the trolley main body; the lifting platform is positioned beside the fixed platform and fixed on the bottom surface of the cart main body; the detection motor provides power for detection of the cycloid double-shaft speed reducer and is arranged on the lifting platform; and the output shaft of the detection motor is detachably sleeved with the output shaft at one end of the cycloid double-shaft speed reducer through the conversion sleeve.

By adopting the technical scheme, the mobility of the test tool is realized, the detection of the cycloid double-shaft speed reducer at any time and any place is realized, the defect of heavy weight of the speed reducer and difficulty in carrying is overcome, and the space of an assembly site is not occupied; meanwhile, the universality of detection and the coaxiality of the detection motor and the cycloid double-shaft speed reducer during detection are ensured through the design of double platforms; the design of the conversion sleeve comprises the quick and stable connection of the detection motor and the cycloid double-shaft speed reducer.

In order to guarantee that this frock can adapt to the detection of different types, the speed reducer of size, guarantee simple to operate, the swift of speed reducer when detecting simultaneously, the utility model discloses it is further: the cycloidal double-shaft speed reducer is connected with the fixed platform through the fixed component; the fixing assembly includes: the sliding linear rail is fixedly connected to the top surface of the fixed platform, a sliding table is arranged on the top surface of the sliding linear rail, the sliding linear rail is in sliding clamping connection with the inner bottom surface of the sliding table, and a fixing seat and a V-shaped seat used for installing the cycloid double-shaft speed reducer are arranged on the top surface of the sliding table.

By adopting the technical scheme, the horizontal movement of the cycloidal double-shaft speed reducer can be realized, the proper distance between the cycloidal double-shaft speed reducer and the detection motor is ensured, and meanwhile, the cycloidal double-shaft speed reducer is supported by the fixed seat and the V-shaped seat, so that the output shaft of the cycloidal double-shaft speed reducer is kept horizontally placed.

Preferably, the top surface of the lifting platform is fixedly connected with a plurality of equal-height seats, the bottom surface of the detection motor is in threaded connection with a fixed block, and the bottom surface of the fixed block is in threaded connection with the top ends of the equal-height seats.

Through adopting above-mentioned technical scheme, through setting up the fixed block, through the area of contact increase of fixed block and motor to ensure that the motor can be more stable in the course of the work, can not produce and rock.

The utility model discloses a further improvement lies in: the fixed cover in the inside of seat of waiting for the height is equipped with two springs, two the spring is located respectively the inside top and the below of seat of waiting for the height, just two the spring all with bolt movable sleeve between seat of waiting for the height and the fixed block is established.

By adopting the technical scheme, the equal-height seat is arranged, the spring is arranged in the equal-height seat, the effects of shock absorption and height adjustment are achieved, and the stability of the motor in driving the speed reducer to operate is ensured, so that the noise interference outside the speed reducer is reduced.

Preferably, the conversion sleeve comprises an inner nylon sleeve and an outer steel sleeve, the conversion sleeve is fixed on the output shaft of the detection motor through the steel sleeve, and the conversion sleeve is connected with an output shaft of the cycloid double-shaft speed reducer in a sleeved mode through the nylon sleeve.

By adopting the technical scheme, the problem of hard connection between the detection motor and the cycloid double-shaft speed reducer is solved, and noise in the driving process of the motor is reduced.

As a further improvement of the utility model: during detection, the output shaft of the cycloidal double-shaft speed reducer and the axis of the output shaft of the detection motor are on the same axis, so that the detection stability is ensured.

Preferably, the lifting platform comprises a table top, a front shear type support frame and a rear shear type support frame and an oil cylinder; the lower bottom of the table top and the bottom surface of the trolley main body are respectively provided with a groove rail at the same side corresponding position, the shear type support frame comprises a first support rod and a second support rod, one end of the first support rod and one end of the second support rod are respectively hinged with the lower bottom of the table top and the bottom surface of the trolley main body, and the other end of the first support rod and the second support rod are connected with the corresponding groove rails in a sliding manner through pulleys; the bottom of the oil cylinder and the front movable end are respectively hinged with the bottom surface of the cart main body and the bottom of the table board.

By adopting the technical scheme, the height of the lifting platform is adjusted at any time, the same height of the output shaft and the output shaft of the detection motor is ensured, the stability during detection is ensured, and the lifting platform is suitable for speed reducers of different types and sizes.

In order to further adapt to the fixation of speed reducers of different types and sizes, the V-shaped seat (8) is of a strip-shaped structure, and the fixation of the speed reducers of different sizes is met from three dimensional directions due to the combined design of the V-shaped structure and the strip-shaped structure.

To sum up, the utility model discloses mainly have following beneficial effect:

the mobility of the test tool is realized through the combined design of the cart main body and the double platforms, the detection of the cycloid double-shaft speed reducer at any time and any place is realized, the defect that the speed reducer is heavy and is difficult to carry is overcome, and the space of an assembly site is not occupied; meanwhile, the design of the lifting platform ensures the universality of detection and the coaxiality of the detection motor and the cycloid double-shaft speed reducer during detection.

Through the design of the conversion sleeve of the nylon sleeve of the inner layer and the steel sleeve of the outer layer, the stable connection of the detection motor and the cycloid double-shaft speed reducer is realized, the noise during the operation of the detection motor and the cycloid double-shaft speed reducer is reduced, and the connection abrasion between the detection motor and the cycloid double-shaft speed reducer is reduced.

Through the design of fixed subassembly, not only satisfied the quick assembly disassembly of different types, big or small speed reducer, guaranteed moreover that the interval between motor and the speed reducer is adjustable.

The utility model discloses the installation is swift, convenient, has solved the detection problem of cycloid biax speed reducer, and the commonality is strong, not only is suitable for the not detection of the speed reducer series of equidimension, also can be suitable for the detection of single-shaft type speed reducer, has effectually improved speed reducer detection efficiency, has improved the outgoing of speed reducer greatly quality, has reduced the after-sales maintenance cost.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural view of the fixing assembly of the present invention;

fig. 4 is an enlarged view of a portion of a structure in fig. 2.

Reference numerals: 1. a cart body; 2. a seat with equal height; 3. a spring; 4. detecting a motor; 5. a conversion sleeve; 6. a nylon sleeve; 7. a cycloidal double-shaft reducer; 8. a V-shaped seat; 9. a fixed seat; 10. a sliding table; 11. a sliding wire rail; 12. a fixed block; 13. a lifting platform; 130. a first support bar; 131. a second support bar; 132. an oil cylinder; 133. a groove rail; 134. a table top; 135. a pulley; 14. and (4) fixing the platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a test fixture includes a cart main body 1, a fixing platform 14 and a lifting platform 13 are arranged on the bottom surface of the cart main body 1, a cycloid double-shaft speed reducer 7 is fixed on the fixing platform 14 through a fixing component, a detection motor 4 is installed on the lifting platform 13, the detection motor 4 is used for driving the speed reducer to rotate, and the cycloid double-shaft speed reducer 7 is of an existing structure and is not described herein again.

As shown in fig. 1 and 3, the fixing assembly includes a sliding wire rail 11, the sliding wire rail 11 is fixedly mounted on the top surface of the fixing platform 14, a sliding table 10 is disposed on the top surface of the sliding wire rail 11, the sliding wire rail 11 is slidably engaged with the inner bottom surface of the sliding table 10, the sliding table 10 can horizontally move along the rail, the horizontal position of the speed reducer is adjusted, and the sliding wire rail 11 and the sliding table 10 can be fixed by bolts and the like after being moved to the right position. The top surface fixed mounting of slip table 10 has V type seat 8 and fixing base 9,V type seat 8 to be the strip structure, adapts to not equidimension speed reducer, and V type seat 8 and fixing base 9 height match according to the speed reducer height, and fixing base 9 can change temporarily as required to pass through the bolt fastening. The bottom surface of the cycloidal double-shaft speed reducer 7 after being installed is ensured to be attached to the V-shaped seat 8 and the fixed seat 9.

As shown in fig. 1 and 2, the cycloidal double-shaft speed reducer 7 is connected with the detection motor 4 through the conversion sleeve 5, the conversion sleeve 5 comprises an inner nylon sleeve 6 and an outer steel sleeve, the conversion sleeve 5 is fixed on an output shaft of the detection motor through the steel sleeve, the conversion sleeve 5 is connected with an output shaft of the cycloidal double-shaft speed reducer through the nylon sleeve 6 in a sleeved mode, and the nylon sleeve 6 is provided with a key groove matched with the output shaft of the cycloidal double-shaft speed reducer, so that the nylon sleeve 6 is prevented from sliding when rotating with the shaft. When in detection, the output shaft of the detection motor 4 is connected with a power supply and then drives the output shaft of the cycloid double-shaft speed reducer 7 to rotate through the conversion sleeve 5, so that the detection operation of the cycloid double-shaft speed reducer 7 is realized; through high-speed operation, the matching condition, the running stability, the noise condition and the like of the gear of the speed reducer can be fully known.

Referring to fig. 1, 2 and 4, the detection motor 4 is an existing structure and is not described herein, the model of the detection motor 4 in this embodiment is GD \ 16980 \4p \11kw \/bpcs, four equal-height seats 2 are fixedly installed on the top surface of the lifting platform 13, and the number of the equal-height seats can be five, six, and the like according to the requirement; the bottom surface threaded connection who detects motor 4 has fixed block 12, the bottom surface of fixed block 12 and the top threaded connection who waits for high seat 2, and the fixed cover in inside of waiting for high seat 2 is equipped with two springs 3, and two springs 3 are located the inside top and the below of waiting for high seat 2 respectively, and two springs 3 all establish with the bolt movable sleeve between waiting for high seat 2 and the fixed block 12 to improve the stationarity that detects the motor operation, reduce shock attenuation and noise.

As shown in fig. 1, the lifting platform includes a table 134, two sets of front and rear scissor supports, a groove rail 133 and an oil cylinder 132; in the embodiment, the oil cylinder adopts a hydraulic oil cylinder; the left side position of the bottom of the table top 134 and the same side corresponding position of the bottom surface of the trolley main body are respectively provided with a groove rail 133, the scissor type support frame comprises a first support rod 130 and a second support rod 131, the upper end of the first support rod 130 is hinged with the right side position of the bottom of the table top, and the lower end of the first support rod is connected with the groove rail on the trolley main body in a sliding manner through a pulley 135; the lower end of the second support rod 131 is hinged with the right side of the bottom surface of the cart main body, and the upper end thereof is connected with a groove rail 133 at the lower side of the table top in a sliding way through a pulley 135; the bottom and the front movable end of the oil cylinder 132 are respectively hinged with the bottom surface of the cart main body and the bottom of the table board, and the table board 134 can be lifted by controlling the oil cylinder 132, so that the height of the detection motor 4 can be adjusted, and the running stability of the detection motor and the speed reducer can be ensured during detection.

The utility model discloses the position of well hydro-cylinder, the position of grooved rail all can be adjusted.

The working principle is as follows: referring to fig. 1-4, during detection, the cycloidal double-shaft speed reducer 7 is fixed on the sliding table 10 through a fixing assembly, the detection motor 4 is fixedly connected with the lifting platform 13 through the equal-height seat 2, and the conversion sleeve 5 is fixed on an output shaft of the detection motor 4 through a screw; starting the oil cylinder 132 to adjust the height of the lifting platform 13, ensuring that the axes of the cycloidal double-shaft speed reducer shaft 7 and the output shaft of the detection motor 4 are on the same axis, adjusting the horizontal position of the sliding table 10, so that the shaft of the speed reducer is inserted into the conversion sleeve 5, and finally fixing the position of the sliding table 10 through a bolt; when the detection motor 4 is connected with a power supply, an output shaft of the detection motor starts to rotate to drive an output shaft of the cycloidal double-shaft speed reducer 7 to rotate, so that the test run and detection related operations of the cycloidal double-shaft speed reducer 7 are realized.

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

Claims

1. The utility model provides a test fixture which characterized in that includes: the trolley comprises a trolley main body (1), wherein a fixed platform (14) for mounting a cycloid double-shaft speed reducer (7) is arranged on one side of the upper part of the bottom surface of the trolley main body (1); the lifting platform (13) is positioned beside the fixed platform (14) and is fixed on the bottom surface of the trolley main body (1); the detection motor (4) provides power for the detection of the cycloid double-shaft speed reducer (7) and is arranged on the lifting platform (13); and an output shaft of the detection motor (4) is detachably sleeved with an output shaft at one end of the cycloid double-shaft speed reducer (7) through the conversion sleeve (5).

2. The test tool according to claim 1, wherein a fixing assembly is arranged, and the cycloidal double-shaft reducer (7) is connected with a fixing platform (14) through the fixing assembly; the fixing assembly includes: slip linear rail (11), slip linear rail (11) fixed connection be in the top surface of fixed platform (14), the top surface of slip linear rail (11) is provided with slip table (10), slip linear rail (11) with the inside bottom surface slip joint of slip table (10), the top surface of slip table (10) is equipped with fixing base (9) and V type seat (8) that are used for installing cycloid double-shaft speed reducer (7).

3. The testing tool according to claim 1, characterized in that a plurality of equal-height seats (2) are fixedly connected to the top surface of the lifting platform (13), a fixing block (12) is in threaded connection with the bottom surface of the detection motor (4), and the bottom surface of the fixing block (12) is in threaded connection with the top ends of the equal-height seats (2).

4. The test tool according to claim 3, characterized in that two springs (3) are fixedly sleeved inside the equal-height seat (2), the two springs (3) are respectively positioned above and below the inside of the equal-height seat (2), and the two springs (3) are movably sleeved with bolts between the equal-height seat (2) and the fixed block (12).

5. The test tool according to claim 1, wherein the conversion sleeve (5) comprises an inner nylon sleeve (6) and an outer steel sleeve, the conversion sleeve (5) is fixed on an output shaft of the detection motor through the steel sleeve, and the conversion sleeve (5) is connected with an output shaft of the cycloid double-shaft speed reducer (7) in a sleeved mode through the nylon sleeve (6).

6. The test tool according to claim 5, wherein during detection, the output shaft of the cycloidal double-shaft speed reducer (7) and the axis of the output shaft of the detection motor (4) are on the same axis.

7. The test tool according to claim 1, wherein the lifting platform (13) comprises a table top (134), a front shear type support frame and a rear shear type support frame and an oil cylinder (132); the lower bottom of the table top (134) and the bottom surface of the cart body (1) are correspondingly provided with groove rails (133) at the same sides, the scissor type support frame comprises a first support rod (130) and a second support rod (131), one end of the first support rod (130) and one end of the second support rod (131) are hinged with the lower bottom of the table top and the bottom surface of the cart body respectively, and the other end of the first support rod (130) and the other end of the second support rod (131) are connected with the corresponding groove rails (133) in a sliding mode through pulleys (135); the bottom and the front movable end of the oil cylinder (132) are respectively hinged with the bottom surface of the cart main body and the bottom of the table board.

8. The test tool according to claim 2, wherein the V-shaped seat (8) is of a strip structure.