CN209745556U

CN209745556U - Gearbox indoor torque test bed

Info

Publication number: CN209745556U
Application number: CN201920736542.3U
Authority: CN
Inventors: 刘庆太; 罗鲁豪; 李琛
Original assignee: Shandong Zhong Ye Group Co Ltd
Current assignee: Shandong Zhong Ye Group Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2019-12-06
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses an indoor torque test platform of gear box, comprising a base plate, the top four corners of bottom plate all is fixed with the double-screw bolt, four same mount table has been cup jointed in the activity on the double-screw bolt, the mount table passes through the nut fastening in the top of bottom plate, the first recess that is the bar that the rectangle array arranged is seted up at the top of bottom plate, the second recess that is the bar that the rectangle array arranged is seted up to the bottom of mount table, the leaf spring strip has been placed between first recess and the second recess, the bottom both ends of bottom plate are all rotated and are installed the couple, the bottom both ends of bottom plate all are fixed with the supporting seat, the outside of supporting seat articulates there is first connecting rod, the one end that the supporting seat was kept away from to first connecting rod articulates there is the second connecting rod, the one end that first connecting rod was kept away. The utility model provides the high convenience of using avoids whole vibrations too big, influences experimental stability and precision.

Description

Gearbox indoor torque test bed

Technical Field

The utility model relates to a gear box technical field especially relates to an indoor torque test platform of gear box.

Background

Gearboxes have a wide range of applications in equipment, are important devices for transmitting speed, torque and the like, and therefore have relatively high quality requirements for gearboxes. The existing detection experiment table for the torque of the gear box generally adopts a welded frame which is unstable in placement and easy to move, and the precision of the experiment is influenced due to vibration, so that the indoor torque experiment table for the gear box is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the indoor moment of torsion test bench of a gear box that proposes.

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

An indoor torque test bed for a gear box comprises a bottom plate, wherein four corners of the top of the bottom plate are respectively fixed with a stud, the four studs are movably sleeved with a same mounting table, the mounting table is fastened above the bottom plate through nuts, the top of the bottom plate is provided with a strip-shaped first groove arranged in a rectangular array, the bottom of the mounting table is provided with a strip-shaped second groove arranged in a rectangular array, a plate spring strip is placed between the first groove and the second groove, two ends of the bottom plate are respectively rotatably provided with a hook, two ends of the bottom plate are respectively fixed with a supporting seat, the outer side of each supporting seat is hinged with a first connecting rod, one end of each first connecting rod, far away from the supporting seat, is hinged with a second connecting rod, one end of each second connecting rod, far away from the first connecting rod, is fixedly provided with a sucker, the inner side of, and the two ends of the bottom plate are hinged with hydraulic jacks, and the tail ends of piston rods of the hydraulic jacks are hinged with the support.

Preferably, the number of the first grooves is equal to that of the second grooves, and the first grooves correspond to the second grooves one to one.

Preferably, install exhaust apparatus on the sucking disc, exhaust apparatus includes blast pipe and nut, and the inside intercommunication of blast pipe and sucking disc, the nut has been cup jointed through the screw thread to the tip of blast pipe.

Preferably, the bottom plate is parallel to the mounting table, and the stud is perpendicular to the bottom plate.

Preferably, two ends of the plate spring strip are fixed in the first groove through screws.

Preferably, the plate spring strip is arc-shaped.

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

In the utility model, the gear box to be detected and the detection equipment are arranged at the top of the mounting table; the bracket is pushed by the hydraulic jack so as to contact or separate the roller from the ground, so that the integral movement and placement can be conveniently realized, and the use convenience is improved; after the sucker is moved to a designated position, the sucker is tightly adsorbed on the ground to avoid the whole body from sliding, so that the stability during working is improved; in the course of the work, the impact force that receives on the mount table can carry out the shock attenuation through the leaf spring strip, avoids whole vibrations too big, influences experimental stability and precision.

Drawings

Fig. 1 is the utility model provides a structural schematic of the indoor torque test bench of gear box.

In the figure: the damping device comprises a base plate 1, a hydraulic jack 2, rollers 3, a support 4, a support 5, a first connecting rod 6, a sucker 7, an exhaust device 8, a second connecting rod 9, a hook 10, a first groove 11, a plate spring strip 12, a second groove 13, a mounting table 14, a stud 15, a nut 16 and a damping pad 17.

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.

referring to fig. 1, an indoor torque test bed for a gear box comprises a bottom plate 1, studs 15 are fixed at four corners of the top of the bottom plate 1, a same mounting table 14 is movably sleeved on the four studs 15, the mounting table 14 is fastened above the bottom plate 1 through nuts 16, bar-shaped first grooves 11 arranged in a rectangular array are formed in the top of the bottom plate 1, bar-shaped second grooves 13 arranged in a rectangular array are formed in the bottom of the mounting table 14, plate spring strips 12 are placed between the first grooves 11 and the second grooves 13, hooks 10 are rotatably mounted at two ends of the bottom plate 1, supporting seats 5 are fixed at two ends of the bottom plate 1, first connecting rods 6 are hinged to the outer sides of the supporting seats 5, second connecting rods 9 are hinged to one ends of the first connecting rods 6, sucking discs 7 are fixed to one ends of the second connecting rods 9 far away from the first connecting rods 6, and supports 4 are hinged to the inner sides, install gyro wheel 3 on the support 4, the bottom both ends of bottom plate 1 all articulate there is hydraulic jack 2, and the end of hydraulic jack 2's piston rod is articulated with support 4.

The number of the first grooves 11 is equal to that of the second grooves 13, and the first grooves 11 correspond to the second grooves 13 in a one-to-one mode.

Wherein, install exhaust apparatus 8 on the sucking disc 7, exhaust apparatus 8 includes blast pipe and nut, and the inside intercommunication of blast pipe and sucking disc 7, the nut has been cup jointed through the screw thread to the tip of blast pipe.

The bottom plate 1 is parallel to the mounting table 14, and the stud 15 is perpendicular to the bottom plate 1.

Wherein both ends of the plate spring strip 12 are fixed in the first groove 11 by screws.

Wherein the leaf spring strips 12 are arc-shaped.

The working principle is as follows: during operation, a gear box to be detected and detection equipment are arranged at the top of the mounting table 14; the support 4 is pushed by the hydraulic jack 2 so as to contact or separate the roller 3 from the ground, so that the integral movement and placement can be conveniently realized, and the use convenience is improved; after the sucker 7 is moved to a designated position, the sucker is tightly adsorbed on the ground to avoid the whole sliding, so that the stability during working is improved; in the working process, the impact force on the mounting table 14 can be absorbed through the plate spring strips 12, and the influence on the stability and the precision of the test due to the overlarge integral vibration is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The gearbox indoor torque test bed comprises a bottom plate (1) and is characterized in that studs (15) are fixed at four corners of the top of the bottom plate (1), four studs (15) are movably sleeved with a same mounting table (14), the mounting table (14) is fastened above the bottom plate (1) through nuts (16), first strip-shaped grooves (11) arranged in a rectangular array are formed in the top of the bottom plate (1), second strip-shaped grooves (13) arranged in a rectangular array are formed in the bottom of the mounting table (14), plate spring strips (12) are placed between the first grooves (11) and the second grooves (13), hooks (10) are rotatably mounted at two ends of the bottom plate (1), supporting seats (5) are fixed at two ends of the bottom plate (1), and first connecting rods (6) are hinged to the outer sides of the supporting seats (5), the one end that supporting seat (5) were kept away from in first connecting rod (6) articulates there is second connecting rod (9), the one end that first connecting rod (6) were kept away from in second connecting rod (9) is fixed with sucking disc (7), the inboard of supporting seat (5) articulates there is support (4), install gyro wheel (3) on support (4), the bottom both ends of bottom plate (1) all articulate there is hydraulic jack (2), the end of the piston rod of hydraulic jack (2) is articulated with support (4).

2. A gearbox room torque test bench according to claim 1, characterized in that the number of the first grooves (11) and the second grooves (13) is equal, and the first grooves (11) and the second grooves (13) are in one-to-one correspondence.

3. The gearbox indoor torque test bed according to claim 1, wherein an exhaust device (8) is mounted on the suction cup (7), the exhaust device (8) comprises an exhaust pipe and a nut, the exhaust pipe is communicated with the inside of the suction cup (7), and the nut is sleeved on the end of the exhaust pipe through threads.

4. A gearbox room torque test bench according to claim 1, characterized in that the base plate (1) is parallel to the mounting table (14) and the stud (15) is perpendicular to the base plate (1).

5. A gearbox room torque test bench according to claim 1, characterized in that both ends of the plate spring bar (12) are fixed in the first groove (11) by means of screws.

6. A gearbox room torque test stand according to claim 1, characterized in that said leaf spring bars (12) are arc-shaped.