CN214081306U

CN214081306U - Experiment table for simulating working state of speed reducer

Info

Publication number: CN214081306U
Application number: CN202022551877.3U
Authority: CN
Inventors: 徐鹏鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-08-31
Anticipated expiration: 2030-11-07

Abstract

The utility model discloses a laboratory bench for simulating reduction gear operating condition, including the chassis device that is used for the support and the load device who is used for simulating reduction gear operating condition, install the positioner who is used for fixed reduction gear in the middle of the chassis device. A laboratory bench for simulating reduction gear operating condition, through positioner's lift setting, be convenient for adjust the height of reduction gear, make things convenient for the dismouting, through the setting of workstation spacing groove, be convenient for change each part relative position, be suitable for different reduction gears, through the setting of pin-connected panel, the dismouting clearance and the maintenance of being convenient for.

Description

Experiment table for simulating working state of speed reducer

Technical Field

The utility model belongs to reduction gear experiment field especially relates to a laboratory bench for simulating reduction gear operating condition.

Background

The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery. In order to test the speed reducer, the working state of the speed reducer needs to be simulated for experiment. However, in the prior art, the experiment table for simulating the working state of the speed reducer is generally fixed and can not be changed, so that the speed reducer is not convenient to assemble and disassemble, and can not be suitable for different speed reducers to perform experiments.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory bench for simulating reduction gear operating condition to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the experiment table for simulating the working state of the speed reducer comprises a chassis device for supporting and a load device for simulating the working state of the speed reducer, wherein a positioning device for fixing the speed reducer is arranged in the middle of the chassis device; the chassis device comprises a workbench, a plurality of limiting grooves are uniformly distributed on the surface of the workbench, a first base is arranged on the workbench, and a power motor is arranged on the first base; the load device comprises a second base, a water tank is installed on the second base, a sealing cover is installed on one side of the water tank, a load motor is installed in the middle of the sealing cover, a forward paddle is installed on the load motor, the water tank is far away from one side of the sealing cover, a connecting shaft is installed on one side of the sealing cover, and a reverse paddle is installed on the connecting shaft.

Further: the positioning device comprises a bottom plate, a support box is arranged on the bottom plate, 4 positioning blocks are uniformly distributed at four corners above the support box, an electric push rod is installed below the positioning blocks, the support box is connected with the bottom plate through bolts, and the electric push rod is respectively connected with the positioning blocks and the support box through bolts.

The supporting box is fixed on the workbench through the bottom plate, the electric push rod pushes the positioning block to lift so as to adjust the height of the speed reducer, and the assembly position is guaranteed.

Further: the positioning device comprises a bottom plate, a support box is arranged on the bottom plate, 4 positioning blocks are uniformly distributed at four corners above the support box, ejector rods are arranged below the positioning blocks, push plates are arranged below the ejector rods, lifting oil cylinders are arranged below the push plates, the support box is connected with the bottom plate through bolts, the ejector rods are connected with the positioning blocks through bolts, the ejector rods are riveted with the push plates, and the push plates are connected with the lifting oil cylinders through bolts.

The supporting box is fixed on the workbench through the bottom plate, the lifting oil cylinder pushes the ejector rod to drive the positioning block to lift so as to adjust the height of the speed reducer, and the assembly position is guaranteed.

Further: the first base is connected with the workbench through bolts, and the power motor is connected with the first base through bolts.

Bolted connection is convenient for dismouting first base with power motor.

Further: the second base and the water tank are welded together, the sealing cover is connected with the water tank through bolts, the load motor is connected with the sealing cover through bolts, the forward paddle is connected with the load motor through a flat key, the reverse paddle is welded together with the connecting shaft, and the connecting shaft is connected with the water tank bearing.

The welding has guaranteed the firm reliability of connection, and bolted connection is convenient for dismouting maintenance, and the smooth transmission of power has been guaranteed in the parallel key connection, and the bearing is connected and is convenient for the connecting axle is nimble rotatory.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the height of the speed reducer can be conveniently adjusted and the speed reducer can be conveniently disassembled and assembled through the lifting arrangement of the positioning device;

2. the arrangement of the limiting groove of the workbench is convenient for changing the relative position of each part, and the device is suitable for different speed reducers;

3. through the setting of pin-connected panel, the dismouting clearance and the maintenance of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a test bench for simulating the operating state of a speed reducer according to the present invention;

fig. 2 is a cross-sectional view of a load device of the experiment table for simulating the working state of the speed reducer according to the present invention;

FIG. 3 is a schematic view of a positioning device of an embodiment 1 of a test bench for simulating the operating state of a speed reducer according to the present invention;

fig. 4 is a schematic view of the positioning device of embodiment 2 of the experiment table for simulating the operating state of the speed reducer according to the present invention.

In the reference symbols: 1. a chassis device; 101. a work table; 102. a limiting groove; 103. a first base; 104. a power motor; 2. a load device; 201. a second base; 202. a water tank; 203. a sealing cover; 204. a load motor; 205. a connecting shaft; 206. a reverse paddle; 207. a forward blade; 3. a positioning device; 301. a base plate; 302. a support box; 303. an electric push rod; 304. positioning blocks; 305. a top rod; 306. pushing the plate; 307. a lift cylinder.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-3, the experiment table for simulating the operating state of the speed reducer comprises a chassis device 1 for supporting and a load device 2 for simulating the operating state of the speed reducer, wherein a positioning device 3 for fixing the speed reducer is arranged in the middle of the chassis device 1; the chassis device 1 comprises a workbench 101, a plurality of limiting grooves 102 are uniformly distributed on the surface of the workbench 101, a first base 103 is arranged on the workbench 101, and a power motor 104 is arranged on the first base 103; the load device 2 comprises a second base 201, a water tank 202 is installed on the second base 201, a sealing cover 203 is installed on one side of the water tank 202, a load motor 204 is installed in the middle of the sealing cover 203, a forward paddle 207 is installed on the load motor 204, a connecting shaft 205 is installed on one side, away from the sealing cover 203, of the water tank 202, and a reverse paddle 206 is installed on the connecting shaft 205.

Further: the positioning device 3 comprises a bottom plate 301, a supporting box 302 is arranged on the top of the bottom plate 301, 4 positioning blocks 304 are uniformly distributed at four corners above the supporting box 302, an electric push rod 303 is arranged below the positioning blocks 304, the supporting box 302 is connected with the bottom plate 301 through bolts, and the electric push rod 303 is respectively connected with the positioning blocks 304 and the supporting box 302 through bolts; the first base 103 is connected with the workbench 101 through bolts, and the power motor 104 is connected with the first base 103 through bolts; the second base 201 and the water tank 202 are welded together, the sealing cover 203 and the water tank 202 are in bolted connection, the load motor 204 and the sealing cover 203 are in bolted connection, the forward paddle 207 and the load motor 204 are in flat key connection, the reverse paddle 206 and the connecting shaft 205 are welded together, and the connecting shaft 205 and the water tank 202 are in bearing connection.

Example 2

As shown in fig. 4, embodiment 2 differs from embodiment 1 in that: the positioning device 3 comprises a bottom plate 301, a support box 302 is arranged on the top of the bottom plate 301, 4 positioning blocks 304 are uniformly distributed at four corners above the support box 302, a push rod 305 is installed below the positioning block 304, a push plate 306 is installed below the push rod 305, a lifting oil cylinder 307 is installed below the push plate 306, the support box 302 is in bolted connection with the bottom plate 301, the push rod 305 is in bolted connection with the positioning block 304, the push rod 305 is riveted with the push plate 306, and the push plate 306 is in bolted connection with the lifting oil cylinder 307.

The utility model discloses a theory of operation and use flow: the speed reducer is hoisted into the positioning block 304, the electric push rod 303 pushes the positioning block 304 to ascend and descend so as to adjust the height of the speed reducer, the assembly position is ensured, or the lifting oil cylinder 307 pushes the push rod 305 to push the positioning block 304 to ascend and descend through the push plate 306 so as to adjust the height of the speed reducer, the assembly position is ensured, one end of the speed reducer is connected with the power motor 104, the other end of the speed reducer is connected with the connecting shaft 205, the power motor 104 provides power to drive the speed reducer to move, the load motor 204 drives the forward paddle 207 to rotate, the water liquid in the water tank 202 drives the reverse paddle 206 to rotate, the connecting shaft 205 provides load for the speed reducer, and the working state of the speed reducer is simulated to carry out experiments.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A laboratory bench for simulating reduction gear operating condition which characterized in that: the device comprises a chassis device (1) for supporting and a load device (2) for simulating the working state of a speed reducer, wherein a positioning device (3) for fixing the speed reducer is arranged in the middle of the chassis device (1);

the chassis device (1) comprises a workbench (101), a plurality of limiting grooves (102) are uniformly distributed on the surface of the workbench (101), a first base (103) is installed on the workbench (101), and a power motor (104) is installed on the first base (103);

load device (2) include second base (201), install water tank (202) above second base (201), sealed lid (203) are installed to water tank (202) one side, install load motor (204) in the middle of sealed lid (203), install forward paddle (207) above load motor (204), keep away from water tank (202) sealed lid (203) one side is installed connecting axle (205), install reverse paddle (206) above connecting axle (205).

2. A bench for simulating the operating conditions of a retarder according to claim 1, characterised in that: positioner (3) include bottom plate (301), be provided with supporting box (302) above bottom plate (301), supporting box (302) top four corners evenly distributed has 4 locating pieces (304), install electric putter (303) below locating piece (304), supporting box (302) with bottom plate (301) bolted connection, electric putter (303) respectively with locating piece (304) with supporting box (302) bolted connection.

3. A bench for simulating the operating conditions of a retarder according to claim 1, characterised in that: positioner (3) include bottom plate (301), be provided with supporting box (302) above bottom plate (301), supporting box (302) top four corners evenly distributed has 4 locating pieces (304), install ejector pin (305) below locating piece (304), install push pedal (306) below ejector pin (305), install lift cylinder (307) below push pedal (306), supporting box (302) with bottom plate (301) bolted connection, ejector pin (305) with locating piece (304) bolted connection, ejector pin (305) with push pedal (306) riveting is in the same place, push pedal (306) with lift cylinder (307) bolted connection.

4. A bench for simulating the operating conditions of a retarder according to claim 1, characterised in that: the first base (103) is connected with the workbench (101) through bolts, and the power motor (104) is connected with the first base (103) through bolts.

5. A bench for simulating the operating conditions of a retarder according to claim 1, characterised in that: the second base (201) and the water tank (202) are welded together, the sealing cover (203) is in bolted connection with the water tank (202), the load motor (204) is in bolted connection with the sealing cover (203), the forward paddle (207) is in flat key connection with the load motor (204), the reverse paddle (206) is welded together with the connecting shaft (205), and the connecting shaft (205) is in bearing connection with the water tank (202).