CN108956135B - A clutch performance test bench - Google Patents

Abstract

The invention discloses a clutch performance test bed which comprises a machine cabinet, wherein one side of the machine cabinet is provided with a hydraulic pump station, the other side of the machine cabinet is provided with an installation box, a clutch test assembly is installed in the installation box, the hydraulic pump station is connected with the clutch test assembly, power is provided for the clutch test assembly through the hydraulic pump station, the clutch test assembly comprises a rack, the rack comprises a bottom cabinet seat and a supporting plate vertically fixed on one side of the surface of the bottom cabinet seat, and the top end of the supporting plate is horizontally fixed with a top plate seat; the loading motor assembly is installed in the base cabinet, the clutch fixing seat is installed on the surface, penetrating through the base cabinet, of the power output end of the loading motor assembly, and the clutch to be tested is installed and fixed on the clutch fixing seat. The hydraulic flexible driving loading device has the advantages that the loading is realized through the hydraulic flexible driving, the loading torque and the rotating speed are stepless and adjustable, the hydraulic flexible driving loading device is suitable for being used in a workshop on site, the equipment operation is simple and convenient, the performance is safe and reliable, and the whole device is attractive and harmonious.

Description

A clutch performance test bench

technical field

The invention belongs to the field of clutch testing, and relates to a clutch performance test bench.

Background technique

The auger clutch is one of the most important components in agricultural machinery equipment, and each auger clutch must be tested before leaving the factory. At present, there is no test test specifically for the overload protection capability of the auger clutch on the market, so a auger clutch test bench with high efficiency, high precision, simple structure and convenient operation is required.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a clutch performance test bench, which adopts hydraulic flexible drive to load, and the loading torque and rotational speed are steplessly adjustable, which is suitable for on-site use in workshops, and has simple and convenient operation, safe and reliable performance, and overall beautiful and coordinated.

The invention provides an active motor assembly and a loading motor assembly, and the simultaneous operation of the two motor assemblies can not only improve the measurement efficiency, but also reduce the rotational power of a single motor, thereby prolonging the service life of the motor.

The object of the present invention can be realized through the following technical solutions:

A clutch performance test bench includes a cabinet, a hydraulic pump station is arranged on one side of the cabinet, and an installation box is arranged on the other side, a clutch test component is installed in the installation box, the hydraulic pump station is connected with the clutch test component, and the hydraulic pump station is connected with the clutch test component. The station powers the clutch test assembly;

The clutch test assembly includes a frame, the frame includes a base cabinet seat and a support plate vertically fixed on one side of the surface of the base cabinet seat, and a top plate seat is horizontally fixed on the top of the support plate; a loading motor assembly is installed in the base cabinet seat, and the loading motor assembly The power output end of the tester is installed with a clutch fixing seat through the surface of the base cabinet, and the clutch to be tested is installed and fixed on the clutch fixing seat;

A sliding seat is installed and fixed on the inner surface of the side wall of the support plate, a lifting oil cylinder is installed on the sliding seat, an active motor assembly is installed and fixed on the surface of the top plate seat, and the power output end of the active motor assembly is connected and fixed to the sliding seat through the surface of the top plate seat superior.

Further, the clutch fixing seat includes two clamping and fixing blocks fixed on the power output end of the loading motor assembly through screw connection, the two clamping and fixing blocks are arranged oppositely, and the bottom end of the clutch to be tested is clamped and fixed on the two clamping and fixing blocks. between fixed blocks.

Further, the sliding seat includes two parallelly arranged sliding rails installed and fixed on the inner surface of the side wall of the support plate and a fixed seat slidably installed between the two sliding rails. The fixing strip at one end of the adjustment plate, the two ends of the side wall of the fixing strip are fixed with two sliding blocks matched with the slide rail by screws, the power output end of the active motor assembly is fixed with a telescopic shaft, and the bottom end side wall of the telescopic shaft is sleeved There is a fixed ring, the fixed ring is installed and fixed on the surface of the fixed adjustment plate, and the bottom end of the telescopic shaft passes through the fixed adjustment plate; at the same time, the power output end of the lifting cylinder is installed and fixed on the top surface of the fixing strip, and the movement of the lifting cylinder is controlled by controlling the movement of the lifting cylinder. Drive the fixed bar to move up and down.

Beneficial effects of the present invention:

The present invention adopts hydraulic flexible drive for loading, and the loading torque and rotational speed are steplessly adjustable, which is suitable for on-site use in workshops, and has the advantages of simple and convenient equipment operation, safe and reliable performance, and overall beauty and coordination.

The invention provides an active motor assembly and a loading motor assembly, and the simultaneous operation of the two motor assemblies can not only improve the measurement efficiency, but also reduce the rotational power of a single motor, thereby prolonging the service life of the motor.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

Fig. 1 is the structural schematic diagram of the clutch performance test bench of the present invention;

2 is a schematic structural diagram of the clutch test assembly of the present invention;

3 is a schematic structural diagram of the clutch test assembly of the present invention;

4 is a schematic structural diagram of the clutch test assembly of the present invention;

Fig. 5 is the partial structure enlarged view of A in Fig. 2;

FIG. 6 is an enlarged view of the partial structure of B in FIG. 2 .

Detailed ways

A clutch performance test bench, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, includes a cabinet 1, one side of the cabinet 1 is provided with a hydraulic pump station 2, the other side is provided with an installation box 11, the installation box 11 A clutch test assembly is installed in the middle, and the hydraulic pump station 2 is connected with the clutch test assembly, and provides power for the clutch test assembly through the hydraulic pump station 2;

The clutch test assembly includes a frame 3, the frame 3 includes a bottom cabinet base 31 and a support plate 32 vertically fixed on one side of the surface of the bottom cabinet base 31, and a top plate base 33 is horizontally fixed on the top of the support plate 32; There is a loading motor assembly 4, the power output end of the loading motor assembly 4 is installed with a clutch fixing seat 41 through the surface of the bottom cabinet seat 31, and the clutch to be tested is installed and fixed on the clutch fixing seat 41;

A sliding seat 5 is installed and fixed on the inner surface of the side wall of the support plate 32, a lifting oil cylinder 7 is installed on the sliding seat 5, and an active motor assembly 6 is installed and fixed on the surface of the top plate seat 33, and the power output end of the active motor assembly 6 passes through the top plate seat. The surface of 33 is connected and fixed on the sliding seat 5, and the sliding seat 5 is moved up and down by the lifting cylinder 7 until the power output end of the active motor assembly 6 is connected with the top of the clutch to be tested, and then the rotation of the active motor assembly 6 can be controlled by The loading of the clutch to be tested is realized, or the rotation of the clutch to be tested is realized by the rotation of the loading motor assembly 4;

As shown in FIG. 5 , the clutch fixing seat 41 includes two clamping and fixing blocks 411 which are fixed on the power output end of the loading motor assembly 4 through screw connection. The two clamping and fixing blocks 411 are arranged opposite to each other. It is connected and fixed between the two clamping and fixing blocks 411, and the position between the two clamping and fixing blocks is changed by adjusting the screws on the clamping and fixing blocks 411, thereby realizing the clamping and fixing of the clutch to be tested;

As shown in FIG. 6 , the sliding seat 5 includes two parallel sliding rails 51 installed and fixed on the inner surface of the side wall of the support plate 32 , and a fixed seat 52 slidably installed between the two sliding rails 51 . The fixed seat 52 It includes a fixed adjusting plate 521 and a fixed bar 522 vertically fixed to one end of the fixed adjusting plate 521. Two sliding blocks 523 matched with the slide rail 51 are installed and fixed on both ends of the side wall of the fixed bar 522 by screws. The power of the active motor assembly 6 The output end is fixed with a telescopic shaft 61, the bottom end side wall of the telescopic shaft 61 is sleeved with a fixed ring 62, the fixed ring 62 is installed and fixed on the surface of the fixed adjustment plate 521, and the bottom end of the telescopic shaft 61 passes through the fixed adjustment plate; At the same time, the power output end of the lifting cylinder 7 is fixed on the top surface of the fixing bar 522. By controlling the movement of the lifting cylinder 7, the fixing bar 522 is moved up and down, and the fixing bar 522 drives the fixing adjusting plate 521 to move up and down until the fixing adjusting plate 521 moves to the The bottom end of the telescopic shaft 61 is installed on the top of the clutch to be tested and fixed with the clutch to be tested, and then the active motor assembly 6 is controlled to rotate to drive the telescopic shaft 61 to rotate, and the rotation of the telescopic shaft 61 drives the rotation of the clutch to be tested, so as to realize the to-be-tested clutch. Loading of the clutch;

The specific working process of the device is as follows:

In the first step, the bottom end of the clutch to be tested is clamped and fixed between the two clamping and fixing blocks 411, and the position between the two clamping and fixing blocks is changed by adjusting the screws on the clamping and fixing blocks 411, thereby realizing Clamping and fixing of the experimental clutch;

In the second step, the movement of the lifting cylinder 7 is controlled to drive the fixed bar 522 to move up and down, and the fixed bar 522 drives the fixed adjustment plate 521 to move up and down until the fixed adjustment plate 521 moves to the bottom end of the telescopic shaft 61 and is installed on the top of the clutch to be tested and connected with the The clutch to be tested is connected and fixed;

The third step is to control the rotation of the active motor assembly 6 to drive the telescopic shaft 61 to rotate, and the rotation of the telescopic shaft 61 to drive the clutch to be tested to rotate, while controlling the rotation of the loading motor assembly 4 to drive the clutch to be tested to rotate at the same time, through the active motor assembly 6 and the loading motor The simultaneous rotation of the component 4 realizes the measurement of the performance of the clutch to be tested. The simultaneous operation of the two motor components can not only improve the measurement efficiency, but also reduce the rotational power of a single motor, thereby prolonging the service life of the motor.

The above-disclosed preferred embodiments of the present invention are provided only to help illustrate the present invention. The preferred embodiments do not exhaust all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (1)

1. A clutch performance test bed is characterized by comprising a cabinet (1), wherein one side of the cabinet (1) is provided with a hydraulic pump station (2), the other side of the cabinet is provided with an installation box (11), a clutch test assembly is installed in the installation box (11), the hydraulic pump station (2) is connected with the clutch test assembly, and power is provided for the clutch test assembly through the hydraulic pump station (2);

the clutch testing assembly comprises a rack (3), the rack (3) comprises a bottom cabinet base (31) and a supporting plate (32) which is vertically fixed on one side of the surface of the bottom cabinet base (31), and a top plate base (33) is horizontally fixed at the top end of the supporting plate (32); a loading motor assembly (4) is installed in the base cabinet seat (31), a clutch fixing seat (41) is installed at the power output end of the loading motor assembly (4) through the surface of the base cabinet seat (31), and a clutch to be tested is installed and fixed on the clutch fixing seat (41);

a sliding seat (5) is fixedly arranged on the inner surface of the side wall of the supporting plate (32), a lifting oil cylinder (7) is arranged on the sliding seat (5), an active motor assembly (6) is fixedly arranged on the surface of the top plate seat (33), and the power output end of the active motor assembly (6) penetrates through the surface of the top plate seat (33) and is fixedly connected onto the sliding seat (5);

the clutch fixing seat (41) comprises two clamping fixing blocks (411) which are fixedly connected with the power output end of the loading motor assembly (4) through screws, the two clamping fixing blocks (411) are oppositely arranged, and the bottom end of the clutch to be tested is clamped and fixed between the two clamping fixing blocks (411);

the sliding seat (5) comprises two sliding rails (51) which are arranged in parallel and fixedly arranged on the inner surface of the side wall of the supporting plate (32) and a fixed seat (52) which is slidably mounted between the two sliding rails (51), the fixed seat (52) comprises a fixed adjusting plate (521) and a fixed strip (522) which is vertically fixed at one end of the fixed adjusting plate (521), two sliding blocks (523) matched with the sliding rails (51) are fixedly mounted at two ends of the side wall of the fixed strip (522) through screws, a telescopic shaft (61) is fixedly mounted at the power output end of the driving motor assembly (6), a fixed ring (62) is sleeved on the side wall of the bottom end of the telescopic shaft (61), the fixed ring (62) is fixedly mounted on the surface of the fixed adjusting plate (521), and the bottom end of the telescopic shaft; meanwhile, the power output end of the lifting oil cylinder (7) is fixedly arranged on the top end face of the fixing strip (522), and the fixing strip (522) is driven to move up and down by controlling the movement of the lifting oil cylinder (7).

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