High-bearing bushing engineering application bench test device

Abstract

The utility model discloses a high bearing bush engineering application bench test device, and specifically relates to the high bearing bush test technology field, the high bearing bush engineering application bench test device comprises a base plate, a first pulley yoke and a second pulley yoke, the top end of the base plate is provided with a rack, the top end of the rack is provided with a top beam, the bottom end of the top beam is provided with a high bearing type test assembly, and the top end of the high bearing type test assembly is provided with a second pulley yoke. The test assembly comprises a first pulley yoke, a second pulley yoke, a rope, a test frame, a positioning groove, a test shaft, a test bushing and a connecting rod. According to the utility model, through the arrangement of the first pulley yoke, the second pulley yoke and the rope, after the test shaft is sleeved with the test bushing, the test bushing is located at the inner side of the positioning groove and is used for simulating application scenes such as hinges or roller shafts with similar working conditions, and the first pulley yoke and the second pulley yoke are connected through the rope and are used for assisting in lifting a load above; the pressure borne by the bushing for testing is increased, and the high-pressure-bearing testing function of the testing device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high bearing bush test technical field, concretely is a kind of high bearing bush engineering application bench test device. BACKGROUND

[0002] In view of the urgent demand of some key aviation equipment type to high bearing low friction coefficient self-lubricating bush, in combination with type development progress, carry out tungsten carbide coating physical vapor deposition, chemical vapor deposition, arc ion plating and other forming technology research and experimental research and high molecular material polymerization technology, electrically conductive intelligent polymer gasket engineering application research and check verification, improve the performance of high bearing self-lubricating bush under extreme harsh environment and improve the use maintenance, obtain the design required high performance self-lubricating bush of type, meet the application requirement of high bearing hinge of new type aircraft control surface operating mechanism, and the device is a kind of high bearing bush engineering application bench test device, for testing high bearing bush;

[0003] Under the conventional test of high bearing bush, the use situation of the bush under high bearing is not convenient to simulate test, and the test effect is poor;

[0004] Therefore, a high bearing bush engineering application bench test device is needed to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of high bearing bush engineering application bench test device, to solve the problem of inconvenient high bearing test in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high bearing bush engineering application bench test device, including bottom plate, first pulley frame and second pulley frame, the top of bottom plate is installed with rack, the top of rack is installed with roof beam, the bottom of roof beam is provided with high bearing test component, the test component includes first pulley frame, second pulley frame, rope, test frame, positioning slot, test shaft, test bush and connecting rod, the top of roof beam inner side is installed with first pulley frame, the bottom of first pulley frame is provided with second pulley frame, the inner side of first pulley frame and second pulley frame is provided with rope, the bottom of second pulley frame is installed with upper pull station, the bottom of upper pull station is movably installed with test frame, the outer side wall of test frame is provided with positioning slot, the inner side of positioning slot is provided with test shaft, the outer side of test shaft is provided with test bush, the bottom of test shaft is installed with connecting rod, the bottom of connecting rod is installed with lower pull station.

[0007] As a further technical scheme of the utility model, the bottom of lower pull station is movably installed with push rod, the left side of push rod is installed with first connecting seat.

[0008] As a further technical scheme of the utility model, the left side of the first connecting seat is provided with a spring, and the bottom end of the spring is provided with a second connecting seat.

[0009] As a further technical scheme of the utility model, the bottom end of the first connecting seat and the second connecting seat is provided with a sliding block, and the bottom end of the sliding block is provided with a sliding rail.

[0010] As a further technical scheme of the utility model, the left side of the second connecting seat is movably provided with a rocker, the rear end of the rocker is movably provided with a reciprocating wheel, and the rear end of the reciprocating wheel is provided with a motor.

[0011] As a further technical scheme of the utility model, the right side of the rack is movably provided with a first auxiliary wheel, and the right side of the bottom end of the bottom plate is movably provided with a second auxiliary wheel.

[0012] As a further technical scheme of the utility model, the bottom end of the rope is provided with a weight, and the bottom end of the weight is provided with a connecting rope.

[0013] As a further technical scheme of the utility model, the right side of the top end of the bottom plate is provided with a mounting bracket, the right side of the mounting bracket is provided with an electric cylinder, and the left side of the electric cylinder is fixedly connected with the right side of the connecting rope.

[0014] Compared with the prior art, the utility model has the beneficial effects that: through the first pulley bracket, the second pulley bracket and the rope, after the test bushing is sleeved on the test shaft and located on the inner side of the positioning groove, the first pulley bracket and the second pulley bracket are connected through the rope to assist in lifting the load above, increase the pressure on the test bushing, and realize the high-pressure test function of the test device.

[0015] Through the rocker and the reciprocating wheel, the motor is started to drive the reciprocating wheel to rotate, and the rocker and the push rod are used to continuously pull the lower pull table from below, simulate the pressure state of the test bushing under high frequency, and realize the high-frequency test function of the test device.

[0016] Through the electric cylinder, the second auxiliary wheel at the front end of the electric cylinder is connected with the weight, and the top end of the weight is connected with the bottom end of the rope; when the electric cylinder is started to contract, the connecting rope can be tightened, the lifting force on the upper pull table is assisted to increase, and the pressurization function of the test device in use is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a test stand side view sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is the reciprocating wheel and push rod front view structure schematic view of the utility model.

[0020] Figure 4 It is the weight and electric cylinder front view structure schematic view of the utility model.

[0021] In the figure: 1, bottom plate; 2, rack; 3, top beam; 4, first pulley carrier; 5, second pulley carrier; 6, rope; 7, upper pull table; 8, test stand; 9, positioning groove; 10, test shaft; 11, test bushing; 12, connecting rod; 13, lower pull table; 14, push rod; 15, first connecting seat; 16, spring; 17, second connecting seat; 18, sliding block; 19, slide rail; 20, rocker; 21, reciprocating wheel; 22, motor; 23, first auxiliary wheel; 24, weight; 25, connecting rope; 26, second auxiliary wheel; 27, mounting bracket; 28, electric cylinder. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of high bearing bushing engineering application test rig, including bottom plate 1, first pulley carrier 4 and second pulley carrier 5, the top of bottom plate 1 is equipped with rack 2, the top of rack 2 is equipped with top beam 3, and the bottom of top beam 3 is provided with high bearing type test component, and test component includes first pulley carrier 4, second pulley carrier 5, rope 6, test stand 8, positioning groove 9, test shaft 10, test bushing 11 and connecting rod 12, the top of the inner side of top beam 3 is equipped with first pulley carrier 4, and the below of first pulley carrier 4 is provided with second pulley carrier 5, and the inner side of first pulley carrier 4 and second pulley carrier 5 is provided with rope 6, and the bottom of second pulley carrier 5 is equipped with upper pull table 7, and the bottom of upper pull table 7 is movably equipped with test stand 8, and the outer side wall of test stand 8 is provided with positioning groove 9, and the inner side of positioning groove 9 is provided with test shaft 10, and the outer side of test shaft 10 is provided with test bushing 11, and the bottom of test shaft 10 is equipped with connecting rod 12, and the bottom of connecting rod 12 is equipped with lower pull table 13.

[0024] Specifically, as Figure 1 And Figure 2As shown, in use, two groups of test shafts 10 are located inside the positioning groove 9, and are connected with the upper pull table 7 and the lower pull table 13 through the connecting rod 12 respectively; after the test bushing 11 is sleeved on the outer side of the test shaft 10, the test bushing 11 can be placed inside the positioning groove 9;

[0025] The bottom end of the lower pull table 13 is movably provided with a push rod 14, the left side of the push rod 14 is provided with a first connecting seat 15, the left side of the first connecting seat 15 is provided with a spring 16, the bottom end of the spring 16 is provided with a second connecting seat 17, the bottom end of the first connecting seat 15 and the second connecting seat 17 is provided with a sliding block 18, the bottom end of the sliding block 18 is provided with a sliding rail 19, the left side of the second connecting seat 17 is movably provided with a rocker 20, the rear end of the rocker 20 is movably provided with a reciprocating wheel 21, the rear end of the reciprocating wheel 21 is provided with a motor 22;

[0026] Specifically, as shown in Figure 1 and Figure 3 , when the motor 22 is started to drive the reciprocating wheel 21 to rotate, the rocker 20 can drive the push rod 14 to continuously drive the lower pull table 13 to pull down under the assistance of the sliding block 18 and the sliding rail 19.

[0027] The right side of the rack 2 is movably provided with a first auxiliary wheel 23, the right side of the bottom end of the bottom plate 1 is movably provided with a second auxiliary wheel 26, the bottom end of the rope 6 is provided with a weight 24, the bottom end of the weight 24 is provided with a connecting rope 25, the right side of the top end of the bottom plate 1 is provided with a mounting frame 27, the right side of the mounting frame 27 is provided with an electric cylinder 28, and the left side of the electric cylinder 28 is fixedly connected with the right side of the connecting rope 25.

[0028] Specifically, as shown in Figure 1 and Figure 4 , when the electric cylinder 28 is started to shorten, the front end of the rope 6 can move downward under the assistance of the connecting rope 25, so that the upper pull table 7 can move upward under the assistance of the first pulley frame 4 and the second pulley frame 5, thereby increasing the upward pulling force.

[0029] Working principle: in use, first, the test bushing 11 is sleeved on the outer side of the test shaft 10 and placed inside the positioning groove 9, the upper pull table 7 above the test frame 8 is connected with the bottom of the second pulley frame 5, and the lower pull table 13 below the test frame 8 is movably connected with the front end of the push rod 14, the rope 6 is connected with the second auxiliary wheel 26 at the front end of the electric cylinder 28 through the weight 24, when the motor 22 is started to drive the reciprocating wheel 21 to rotate, the rocker 20 can drive the push rod 14 to continuously drive the lower pull table 13 to pull down under the assistance of the sliding block 18 and the sliding rail 19, and when the electric cylinder 28 is started to shorten, the front end of the rope 6 can move downward under the assistance of the connecting rope 25, so that the upper pull table 7 can move upward under the assistance of the first pulley frame 4 and the second pulley frame 5, thereby increasing the upward pulling force.

[0030] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A high bearing bush engineering application bench test device, comprising a base plate (1), a first pulley frame (4) and a second pulley frame (5), characterized in that: The top end of the bottom plate (1) is provided with a rack (2), the top end of the rack (2) is provided with a top beam (3), and the bottom end of the top beam (3) is provided with a high-load test assembly; The test assembly comprises a first pulley frame (4), a second pulley frame (5), a rope (6), a test frame (8), a positioning groove (9), a test shaft (10), a test bushing (11) and a connecting rod (12), the top end of the inner side of the top beam (3) is provided with the first pulley frame (4), the lower side of the first pulley frame (4) is provided with the second pulley frame (5), the inner side of the first pulley frame (4) and the second pulley frame (5) is provided with the rope (6), the bottom end of the second pulley frame (5) is provided with an upper pull table (7), the bottom end of the upper pull table (7) is movably provided with the test frame (8), the outer side wall of the test frame (8) is provided with the positioning groove (9), the inner side of the positioning groove (9) is provided with the test shaft (10), the outer side of the test shaft (10) is provided with the test bushing (11), the bottom end of the test shaft (10) is provided with the connecting rod (12), and the bottom end of the connecting rod (12) is provided with a lower pull table (13).

2. A high load bushing engineering application bench test device according to claim 1, characterized in that: The bottom end of the lower pull table (13) is movably provided with a push rod (14), and the left side of the push rod (14) is provided with a first connecting seat (15).

3. A high load bushing engineering application bench test device according to claim 2, characterized in that: The left side of the first connecting seat (15) is provided with a spring (16), and the bottom end of the spring (16) is provided with a second connecting seat (17).

4. The high load bushing engineering application bench test device of claim 3, wherein: The bottom end of the first connecting seat (15) and the second connecting seat (17) is provided with a sliding block (18), and the bottom end of the sliding block (18) is provided with a sliding rail (19).

5. A high load bushing engineering application bench test device according to claim 4, characterized in that: The left side of the second connecting seat (17) is movably provided with a rocker (20), the rear end of the rocker (20) is movably provided with a reciprocating wheel (21), and the rear end of the reciprocating wheel (21) is provided with a motor (22).

6. The high load bushing engineering application bench test device of claim 1, wherein: The right side of the rack (2) is movably provided with a first auxiliary wheel (23), and the right side of the bottom end of the bottom plate (1) is movably provided with a second auxiliary wheel (26).

7. The high load bushing engineering application bench test device of claim 1, wherein: The bottom end of the rope (6) is provided with a weight (24), and the bottom end of the weight (24) is provided with a connecting rope (25).

8. The high load bushing engineering application bench test device of claim 7, wherein: The right side of the top end of the bottom plate (1) is provided with a mounting rack (27), the right side of the mounting rack (27) is provided with an electric cylinder (28), and the left side of the electric cylinder (28) is fixedly connected with the right side of the connecting rope (25).

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