Multi-applicability hydraulic test bed convenient to adjust

Abstract

The utility model discloses a multi-applicability hydraulic test bed convenient to adjust, which comprises a connecting bottom plate, a rotating seat is arranged on the upper surface of the connecting bottom plate, the rotating seat comprises two vertical plates fixed on the connecting bottom plate, a rotating lug seat is fixed at the upper end of each vertical plate, an L-shaped connecting table is fixed between the two rotating lug seats, and the L-shaped connecting table is fixed on the connecting bottom plate. Clamping moving seats are arranged on the upper surface of the L-shaped connecting table, a left-right driving part for driving the clamping moving seats to move is arranged on the L-shaped connecting table, clamping seats are arranged on the upper surfaces of the two clamping moving seats, and clamping driving parts for driving the clamping seats to move are arranged on sliding seats of the clamping moving seats; one side of the vertical plate is provided with an overturning driving part for driving the clamping moving seat to rotate, the upper surface of the connecting bottom plate is fixedly provided with a step-shaped support, the lower end of the step-shaped support is provided with a horizontal plane, the structure is simple, operation is easy and convenient, different hydraulic parts can be tested, adjustment is more convenient, the application range is wide, and convenience is provided for people.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic test benches, in particular to a hydraulic test bench with convenient adjustment and multiple applicability. Background Art

[0002] The hydraulic test bench is also called the water pressure test bench. The hydraulic component comprehensive test bench is mainly used for performance testing of hydraulic pumps, hydraulic motors, hydraulic valves, and hydraulic cylinders. It can test hydraulic components of various specifications. The utility model mainly involves the speed of the hydraulic motor and the pressure of the hydraulic rod. However, the existing hydraulic test bench has a complex structure and can only test one hydraulic component or a single model of hydraulic components. In addition, the test bench has a complex structure and is inconvenient to adjust, so it cannot achieve the purpose of universal use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a multi-applicability hydraulic test bench with convenient adjustment. It has a simple structure and is easy to operate. It can not only test different hydraulic parts, but also makes adjustment more convenient and has a wide range of uses, providing convenience for people and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a multi-applicability hydraulic test bench with easy adjustment, comprising a connecting base plate, the upper surface of the connecting base plate is provided with a rotating seat, the rotating seat comprises two vertical plates fixed on the connecting base plate, the upper ends of the two vertical plates are fixed with a rotating ear seat, an L-shaped connecting platform is fixed between the two rotating ear seats, the upper surface of the L-shaped connecting platform is provided with a clamping movable seat, the L-shaped connecting platform is provided with left and right driving members that drive the clamping movable seat to move, the upper surfaces of the two clamping movable seats are provided with a clamping seat, and the sliding seat of the clamping movable seat is provided with a clamping driving member that drives the clamping seat to move, a flip driving member that drives the clamping movable seat to rotate is provided on one side of the vertical plate, a step-shaped support is fixed on the upper surface of the connecting base plate, the lower end of the step-shaped support is horizontal, and the upper end of the step-shaped support is provided with a speed detector, which corresponds to the left and right of the clamping seat.

[0005] Furthermore, the clamping movable seat includes two sliding grooves arranged on the upper surface of the L-shaped connecting platform, and a sliding seat with sliding connection is provided between the sliding grooves, and the sliding seat is a U-shaped structure.

[0006] Furthermore, the left and right driving parts include an adjusting motor fixed to the L-shaped connecting platform, and the output shaft end of the adjusting motor is connected to a threaded column through a coupling, and the threaded column is connected to the sliding seat through a threaded connection. The rotation of the adjusting motor can drive the threaded column to rotate, and the rotation of the threaded column can drive the sliding seat to move along the sliding groove, and the sliding seat can drive the clamping seat to move, so that the clamping position of the clamping seat can be adjusted, so that hydraulic workpieces of different lengths can be clamped.

[0007] Furthermore, the clamping seat includes two sliding rails fixed on the upper surface of the sliding seat, two corresponding front and rear sliding clamping seats are provided between the two sliding rails, and two groups of corresponding arc-shaped positioning grooves are provided on the opposite sides of the two sliding clamping seats.

[0008] Furthermore, the clamping drive component includes a threaded column 2 that is rotatably connected to the sliding seat through a bearing, and the thread directions of the threaded column 2 are opposite from the middle to the two ends. The threaded column 2 is connected to the two sliding clamping seats through a threaded connection. A clamping motor that drives the threaded column 2 to rotate is provided on one side of the sliding seat. The threaded column 2 can be driven to rotate by the clamping motor, and the sliding clamping seat can be driven to move along the sliding track by the rotation of the threaded column 2. The distance between the two sliding clamping seats can be adjusted by the threaded column 2 with opposite threads, and the arc-shaped positioning groove on the sliding clamping seat makes the clamping and positioning of the hydraulic workpiece more accurate.

[0009] Furthermore, the flip driving component includes a motor base fixed to one side of the vertical plate, a servo motor is provided on the upper surface of the motor base, a gear 1 is fixed to the end of the output shaft of the servo motor, a gear 2 is fixed to the outside of one end of the short shaft on the rotating ear seat, and gear 2 and gear 1 are engaged with each other. When the servo motor rotates, the rotating ear seat is driven by gear 2 and gear 1, and the L-shaped connecting platform can be driven to rotate by rotating the rotating ear seat, so that the L-shaped connecting platform can be placed in a horizontal or vertical state, making adjustment more convenient.

[0010] The invention can realize the clamping of the hydraulic workpiece by adjusting the length of the hydraulic cylinder to adjust the working height of the hydraulic cylinder, and the hydraulic cylinder can be adjusted according to the working principle of the hydraulic cylinder, thereby realizing the hydraulic workpiece clamping and the like. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a side structural diagram of the utility model;

[0013] Figure 3 It is a schematic diagram of the back structure of the utility model.

[0014] In the figure: 1 connecting base plate, 2 stepped support, 3 clamping drive member, 31 threaded column 2, 32 clamping motor, 4 rotating seat, 41 rotating ear seat, 42 L-shaped connecting platform, 43 vertical plate, 5 left and right drive members, 51 adjusting motor, 52 threaded column, 6 clamping seat, 61 positioning groove, 62 sliding rail, 63 sliding clamping seat, 7 speed detector, 8 flip drive member, 81 motor seat, 82 gear 1, 83 servo motor, 84 gear 2, 9 clamping movable seat, 91 sliding seat, 92 sliding groove. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] See also Figure 1-3The utility model provides a technical solution: a hydraulic test bench with convenient adjustment and multiple applicability, comprising a connecting base plate 1, a rotating seat 4 is provided on the upper surface of the connecting base plate 1, the rotating seat 4 comprises two vertical plates 43 fixed on the connecting base plate 1, a rotating ear seat 41 is fixed on the upper ends of the two vertical plates 43, an L-shaped connecting platform 42 is fixed between the two rotating ear seats 41, a clamping movable seat 9 is provided on the upper surface of the L-shaped connecting platform 42, left and right driving members 5 for driving the clamping movable seat 9 to move are provided on the L-shaped connecting platform 42, a clamping seat 6 is provided on the upper surface of the two clamping movable seats 9, and a clamping driving member 3 for driving the clamping seat 6 to move is provided on the sliding seat 91 of the clamping movable seat 9, and a clamping driving member 3 for driving the clamping movable seat 6 to move is provided on one side of the vertical plate 43 The movable flip driving member 8 is connected to the upper surface of the base plate 1 and is fixed with a stepped support 2. The lower end of the stepped support 2 is horizontal. The upper end of the stepped support 2 is provided with a speed detector 7. The speed detector 7 corresponds to the clamping seat 6 on the left and right. The clamping movable seat 9 includes two sliding grooves 92 arranged on the upper surface of the L-shaped connecting platform 42. A sliding seat 91 with a sliding connection is provided between the sliding grooves 92. The sliding seat 91 is a U-shaped structure. The left and right driving members 5 include an adjusting motor 51 fixed to the L-shaped connecting platform 42. The output shaft end of the adjusting motor 51 is connected to a threaded column 52 through a coupling. The threaded column 52 is connected to the sliding seat 91 by a threaded connection. The rotation of the adjusting motor 51 can drive the threaded column 52 to rotate, and the rotation of the threaded column 52 The movement can drive the sliding seat 91 to move along the sliding groove 92, and the sliding seat 91 can drive the clamping seat 6 to move, so that the clamping position of the clamping seat 6 can be adjusted, so that hydraulic workpieces of different lengths can be clamped. The clamping seat 6 includes two sliding rails 62 fixed to the upper surface of the sliding seat 91, and two sliding clamping seats 63 corresponding to each other are provided between the two sliding rails 62. Two sets of corresponding arc-shaped positioning grooves 61 are provided on the opposite side of the two sliding clamping seats 63. The clamping drive 3 includes a threaded column 2 31 rotatably connected to the sliding seat 91 through a bearing. The thread direction of the threaded column 2 31 is opposite from the middle to the two ends. The threaded column 2 31 is connected to the two sliding clamping seats 63 by a threaded connection. One side of the sliding seat 91 is provided with a There is a clamping motor 32 that drives the threaded column 2 31 to rotate. The threaded column 2 31 can be driven to rotate by the clamping motor 32. The sliding clamping seat 63 can be driven to move along the sliding track 62 by the rotation of the threaded column 2 31. The distance between the two sliding clamping seats 63 can be adjusted by the threaded column 2 31 with opposite threads. The arc-shaped positioning groove 61 on the sliding clamping seat 63 makes it possible to clamp and position the hydraulic workpiece more accurately. The flip driving member 8 includes a motor seat 81 fixed to one side of the vertical plate 43. A servo motor 83 is provided on the upper surface of the motor seat 81. A gear 1 82 is fixed to the end of the output shaft of the servo motor 83. A gear 2 84 is fixed to the outside of one end of the short shaft on the rotating vertical plate 4341. The gear 2 84 is meshed with the gear 1 82.When the servo motor 83 rotates, gear 2 84 and gear 1 82 drive the rotating ear seat 41 to rotate. The rotation of the rotating ear seat 41 drives the L-shaped connecting platform 42 to rotate. This allows the L-shaped connecting platform 42 to be placed in a horizontal or vertical state, making adjustment more convenient. This easily adjustable and versatile hydraulic test bench has a simple structure and is easy to operate. It can not only test different hydraulic components, but also makes adjustment more convenient. It has a wide range of uses and provides convenience for people.

[0017] During use: when the servo motor 83 rotates, the gear 2 84 and the gear 1 82 drive the rotating ear seat 41 to rotate, and the L-shaped connecting platform 42 can be driven to rotate by rotating the rotating ear seat 41, so that the L-shaped connecting platform 42 can be placed in a horizontal or vertical state, making adjustment more convenient. When the speed of the hydraulic motor is detected, the rotating seat 4 is adjusted to a horizontal state so that one end of the rotating seat 4 contacts the upper surface of the stepped support 2, and the threaded column 52 can be driven to rotate by adjusting the rotation of the motor 51. The rotation of the threaded column 52 can drive the sliding seat 91 to move along the sliding groove 92, and the sliding seat 91 can drive the clamping The seat 6 moves, thereby adjusting the clamping position of the clamping seat 6, so that hydraulic workpieces of different lengths can be clamped. The threaded column 2 31 can be driven to rotate by the clamping motor 32, and the sliding clamping seat 63 can be driven to move along the sliding track 62 by the rotation of the threaded column 2 31. The distance between the two sliding clamping seats 63 can be adjusted by the threaded column 2 31 with opposite threads. The arc-shaped positioning groove 61 on the sliding clamping seat 63 makes the clamping positioning of the hydraulic workpiece more accurate, and then the output shaft of the hydraulic motor is connected to the end of the speed detector 7, and the speed detector 7 can detect the speed of the hydraulic motor.

[0018] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A conveniently adjustable multi-applicability hydraulic test bench, comprising a connecting bottom plate (1), characterized in that: The upper surface of the connecting base plate (1) is provided with a rotating seat (4), the rotating seat (4) comprises two vertical plates (43) fixed on the connecting base plate (1), the upper ends of the two vertical plates (43) are each fixed with a rotating ear seat (41), an L-shaped connecting platform (42) is fixed between the two rotating ear seats (41), the upper surface of the L-shaped connecting platform (42) is provided with a clamping movable seat (9), the L-shaped connecting platform (42) is provided with left and right driving members (5) for driving the clamping movable seat (9) to move, and the two clamping movable seats A clamping seat (6) is provided on the upper surface of the movable clamping seat (9), and a clamping driving member (3) for driving the movable clamping seat (6) to move is provided on the sliding seat (91) of the movable clamping seat (9), and a flip driving member (8) for driving the movable clamping seat (9) to rotate is provided on one side of the vertical plate (43), and a step-shaped support (2) is fixed to the upper surface of the connecting bottom plate (1), and a rotation speed detector (7) is provided at the upper end of the step-shaped support (2), and the rotation speed detector (7) corresponds to the clamping seat (6) on the left and right.

2. The conveniently adjustable multi-applicability hydraulic test bench according to claim 1 is characterized by: The clamping movable seat (9) comprises two sliding grooves (92) arranged on the upper surface of the L-shaped connecting platform (42), a sliding seat (91) in sliding connection is arranged between the sliding grooves (92), and the sliding seat (91) is a U-shaped structure.

3. The conveniently adjustable multi-applicability hydraulic test bench according to claim 2 is characterized in that: The left and right driving members (5) include an adjusting motor (51) fixed to an L-shaped connecting platform (42); an output shaft end of the adjusting motor (51) is connected to a threaded column (52) via a coupling; and the threaded column (52) is connected to a sliding seat (91) via a threaded connection.

4. The conveniently adjustable multi-applicability hydraulic test bench according to claim 2 is characterized in that: The clamping seat (6) comprises two sliding rails (62) fixed on the upper surface of the sliding seat (91), two front and rear corresponding sliding clamping seats (63) are arranged between the two sliding rails (62), and two groups of corresponding arc-shaped positioning grooves (61) are arranged on opposite sides of the two sliding clamping seats (63).

5. The conveniently adjustable multi-applicability hydraulic test bench according to claim 4 is characterized in that: The clamping drive member (3) comprises a second threaded column (31) rotatably connected to a sliding seat (91) via a bearing, the thread direction of the second threaded column (31) being opposite from the middle to both ends, the second threaded column (31) being connected to two sliding clamping seats (63) via a threaded connection, and a clamping motor (32) for driving the second threaded column (31) to rotate is provided on one side of the sliding seat (91).

6. The conveniently adjustable multi-applicability hydraulic test bench according to claim 1 is characterized by: The flip driving member (8) comprises a motor seat (81) fixed to one side of the vertical plate (43), a servo motor (83) is provided on the upper surface of the motor seat (81), a gear 1 (82) is fixed to the end of the output shaft of the servo motor (83), a gear 2 (84) is fixed to the outer side of one end of the short shaft on the rotating ear seat (41), and the gear 2 (84) and the gear 1 (82) are meshed with each other.

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