Hydraulic test bed with adjusting function

Abstract

The utility model discloses a hydraulic test bench with an adjusting function, which comprises a test workbench, the upper end of the test workbench is provided with a clamping assembly, the clamping assembly comprises a clamping table, the clamping table is internally provided with a transverse guide rail and a vertical guide rail, and the transverse guide rail and the vertical guide rail are arranged in the test workbench. A sliding block is slidably connected into the transverse guide rail and the vertical guide rail, a mounting plate is arranged at the upper end of the sliding block, hydraulic tests can be conducted on different faces of a workpiece, the clamping mode and position can be flexibly changed through adjustment of the clamping assembly so as to adapt to the test requirements of the different faces, the universality and applicability of the test bed are improved, and the test bed is convenient to use. When a hydraulic test is carried out on the transverse surface of the workpiece, the first clamping plate ascends to clamp the width surface of the workpiece in the vertical direction, and meanwhile, the second clamping plate descends, so that the hydraulic test on the transverse surface of the workpiece by the hydraulic plate is prevented from being hindered. By means of the design, interference factors in the test process can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid pressure test bench technical field, specifically is a kind of liquid pressure test bench with adjusting function. BACKGROUND

[0002] Liquid pressure test bench with adjusting function is a kind of equipment widely used in hydraulic system, mainly used to test the performance of various hydraulic components or mechanical parts, and the pressure resistance of workpiece is tested by extruding different material workpieces through hydraulic system.

[0003] However, the position of the hydraulic mechanism is fixed when the existing device is used, and when the workpiece needs to be detected on another set of opposite faces, the worker needs to release the clamping of the workpiece and adjust the orientation before clamping again. This method is more troublesome and difficult to meet the needs of workers. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of liquid pressure test bench with adjusting function to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of liquid pressure test bench with adjusting function, including test workbench, the upper end of the test workbench is provided with clamping assembly, the clamping assembly includes clamping table, the inside of the clamping table is provided with horizontal guide rail and vertical guide rail, the inside of horizontal guide rail and vertical guide rail is slidably connected with sliding block, the upper end of the sliding block is provided with mounting plate, one end of the mounting plate is installed with micro motor, one end of the micro motor is rotatably connected with second bevel gear, the outside of second bevel gear is meshedly connected on the outside of first bevel gear, and the upper end of first bevel gear is provided with threaded rod.

[0006] As a further preferred embodiment of the present technical solution, the outside of the threaded rod is rotatably connected inside the moving block, and one end of the moving block is installed at one end of the first clamping plate and the second clamping plate.

[0007] As a further preferred embodiment of the present technical solution, one end of the first clamping plate and the second clamping plate is provided with a slide rod, and the slide rod is slidably connected inside one end of the mounting plate.

[0008] As a further preferred embodiment of the present technical solution, the lower end of the sliding block is provided with a fixed block, and the inside of the fixed block is rotatably connected with the first and second bidirectional screw rods.

[0009] As a further preferred embodiment of the present technical solution, the lower end of the clamping table is installed at the upper end of the rotating assembly, and the rotating assembly is arranged inside the test workbench. As a further preferred embodiment of the present technical solution, the lower end of the clamping table is installed at the upper end of the rotating assembly, and the rotating assembly is arranged inside the test workbench. As a further preferred embodiment of the present technical solution, the lower end of the clamping table is installed at the upper end of the rotating assembly, and the rotating assembly is arranged inside the test workbench.

[0010] As a further preferred of the technical solution, the test workbench is fixedly provided with a first hydraulic cylinder on both sides, and one end of the first hydraulic cylinder is provided with a hydraulic plate.

[0011] As a further preferred of the technical solution, the upper end of the hydraulic plate is provided with a second hydraulic cylinder, the lower end of the second hydraulic cylinder is fixedly provided on the upper end of a support frame, and the lower end of the support frame is provided on the upper end of the test workbench.

[0012] The utility model provides a liquid pressure test platform with adjusting function has the following beneficial effects:

[0013] (1) the utility model discloses a liquid pressure test can be carried out to the different face of workpiece, and through the adjustment of clamping assembly, the clamping mode and position can be changed flexibly to adapt to the test requirement of different face, and the versatility and applicability of test platform are improved, when the liquid pressure test is carried out to the transverse face of workpiece, the first clamping plate is lifted and clamped in the workpiece width face and is clamped in the vertical direction, and the second clamping plate is lowered, which avoids the obstruction of the hydraulic plate to the liquid pressure test of the transverse face of workpiece. This design can effectively reduce the interference factors in the test process.

[0014] (2) the utility model discloses the second hydraulic cylinder is driven to drive the guide pillar and move down in the vertical direction, and then the hydraulic plate is driven and moves down in the vertical direction, and the hydraulic plate is pressed to the upper surface of workpiece in the vertical direction, and the clamping table forms the clamping force, and the liquid pressure test can be carried out to the upper and lower surfaces of workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the schematic diagram of the whole structure of the utility model;

[0016] Fig. 2 It is the schematic diagram of the clamping table structure of the utility model;

[0017] Fig. 3 It is the schematic diagram of the clamping plate structure of the utility model;

[0018] Fig. 4 It is the schematic diagram of the bidirectional screw structure of the utility model;

[0019] Fig. 5 It is the schematic diagram of the slide bar and mounting plate structure of the utility model;

[0020] Fig. 6 It is the schematic diagram of the split structure of the clamping assembly of the utility model.

[0021] In the diagram: 100, test workbench; 200, first hydraulic cylinder; 201, second hydraulic cylinder; 202, support frame; 203, hydraulic plate; 300, clamping assembly; 301, clamping table; 302, transverse guide rail; 303, vertical guide rail; 304, first clamping plate; 305, second clamping plate; 306, first double-acting lead screw; 307, second double-acting lead screw; 308, fixing block; 309, mounting plate; 310, micro motor; 311, slide bar; 312, sliding block; 313, threaded rod; 314, first bevel gear; 315, second bevel gear; 316, moving block; 400, rotating assembly. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Example 1

[0024] This utility model provides a technical solution as follows: Figs. 1-3 , Figs. 5-6 As shown, a hydraulic test bench with adjustable function includes a test workbench 100. A clamping assembly 300 is provided at the upper end of the test workbench 100. The clamping assembly 300 includes a clamping platform 301. A horizontal guide rail 302 and a vertical guide rail 303 are provided inside the clamping platform 301. A sliding block 312 is slidably connected inside the horizontal guide rail 302 and the vertical guide rail 303. The sliding block 312 moves within the horizontal guide rail 302 and the vertical guide rail 303. A mounting plate 309 is provided at the upper end of the sliding block 312. A micro motor 310 is mounted at one end of the mounting plate 309. A second bevel gear 315 is rotatably connected to one end of the micro motor 310. The outer side of the second bevel gear 315 meshes with the outer side of a first bevel gear 314. When the micro motor 310 is driven, it transmits power to the second bevel gear. 315 then rotates, and the outer sides of the second bevel gear 315 and the first bevel gear 314 are meshed, thereby driving the first bevel gear 314 to rotate, which in turn drives the threaded rod 313 to rotate. The upper end of the first bevel gear 314 is equipped with the threaded rod 313, and the outer side of the threaded rod 313 is rotatably connected to the inside of the moving block 316. The threaded rod 313 passes through the inside of the moving block 316. When the threaded rod 313 rotates, it will drive the moving block 316 to move up and down on the threaded rod 313. One end of the moving block 316 is installed on one end of the first clamping plate 304 and the second clamping plate 305. When the moving block 316 moves up and down, it will drive the first clamping plate 304 and the second clamping plate 305 to move telescopically. The first clamping plate 304 clamps vertically, and the second clamping plate 305 clamps horizontally.

[0025] Furthermore, such as Figs. 4-5As shown, one end of the first clamping plate 304 and the second clamping plate 305 is provided with a sliding rod 311 which is slidingly connected inside one end of the mounting plate 309, the lower end of the sliding block 312 is provided with a fixed block 308, the inside of the fixed block 308 is rotatably connected with the first bidirectional screw rod 306 and the second bidirectional screw rod 307, the first bidirectional screw rod 306 electrically drives the first clamping plate 304 to move vertically, and the second bidirectional screw rod 307 electrically drives the second clamping plate 305 to move horizontally.

[0026] In the present scheme, the workpiece to be tested for pressure resistance is placed on the clamping table 301, and the workpiece has different surfaces to be tested for pressure resistance. The transverse surface of the workpiece is subjected to hydraulic testing, the first bidirectional screw rod 306 is driven to rotate, further driving the fixed block 308 and the sliding block 312 to move vertically, thereby driving the mounting plate 309 and the first clamping plate 304 to move vertically, then the micro motor 310 is driven to rotate the second bevel gear 315, the second bevel gear 315 is engaged with the first bevel gear 314, thereby rotating the first bevel gear 314, the first bevel gear 314 drives the threaded rod 313 to rotate, when the threaded rod 313 rotates, the moving block 316 moves along the axis of the threaded rod 313, thereby driving the first clamping plate 304 and the second clamping plate 305 to move up and down, when the transverse surface of the workpiece is subjected to hydraulic testing, the first clamping plate 304 moves up to clamp the width surface of the workpiece, and the second clamping plate 305 moves down to avoid interfering with the hydraulic plate 203 to test the transverse surface of the workpiece. When the workpiece is subjected to hydraulic testing on other surfaces, the clamping assembly 300 is rotated by the rotating assembly, and the first clamping plate 304 is lowered by the above operation, and the hydraulic plate 203 tests the vertical surface of the workpiece, and the second clamping plate 305 is raised, the second bidirectional screw rod 307 is driven to rotate, the fixed block 308 and the sliding block 312 are driven to move in the horizontal guide rail 302, further driving the mounting plate 309 and the second clamping plate 305 to move, and the transverse surface of the workpiece is clamped and fixed.

[0027] In the present embodiment, different surfaces of the workpiece can be subjected to hydraulic testing, the clamping assembly 300 can be adjusted to change the clamping mode and position flexibly to adapt to the testing requirements of different surfaces, thereby improving the versatility and applicability of the testing table. When the transverse surface of the workpiece is subjected to hydraulic testing, the first clamping plate 304 is raised to clamp the width surface of the workpiece in the vertical direction, and the second clamping plate 305 is lowered to avoid interfering with the hydraulic plate 203 to test the transverse surface of the workpiece. This design can effectively reduce the interference factors in the testing process.

[0028] Embodiment 2

[0029] As Figs. 1-2 shown, the lower end of the clamping table 301 is installed at the upper end of the rotating assembly 400, the rotating assembly 400 is arranged inside the test workbench 100, the two sides of the test workbench 100 are fixedly installed with the first hydraulic cylinder 200, one end of the first hydraulic cylinder 200 is provided with a hydraulic plate 203, the upper end of the hydraulic plate 203 is installed with the second hydraulic cylinder 201, the lower end of the second hydraulic cylinder 201 is fixedly installed at the upper end of the support frame 202, and the lower end of the support frame 202 is arranged at the upper end of the test workbench 100.

[0030] In the scheme, the rotating assembly 400 can drive the clamping table 301 to rotate, so that the clamping table 301 can be adjusted in angle according to requirements, so as to perform hydraulic test on different sides of the workpiece placed thereon, the first hydraulic cylinder 200 is fixedly installed at the two sides of the test workbench 100, when the hydraulic system inputs pressure oil into the first hydraulic cylinder 200, according to Pascal's law, the pressure oil drives the piston to move, thereby driving the hydraulic plate 203 connected with the piston to move towards the workpiece on the clamping table 301, and the workpiece is subjected to pressure to perform pressure test, and the second hydraulic cylinder 201 drives the guide pillar to move downward in vertical direction, thereby driving the hydraulic plate 203 to move downward in vertical direction, the hydraulic plate 203 presses the upper surface of the workpiece in vertical downward direction, and the clamping table 301 forms clamping force, so that the upper and lower surfaces of the workpiece can be subjected to hydraulic test.

[0031] The utility model provides a kind of liquid pressure test bench with adjusting function, specific working principle is as follows: by rotating rotating subassembly 400, it can drive clamping table 301 to rotate, make clamping table 301 can be adjusted according to angle of demand, so as to carry out liquid pressure test to the different side of workpiece placed on it, by first hydraulic cylinder 200 fixed installation in test workbench 100 both sides, when hydraulic system inputs pressure oil into first hydraulic cylinder 200, according to Pascal law, pressure oil promotes piston movement, to drive the hydraulic plate 203 connected with piston to move to the workpiece on clamping table 301, to workpiece to exert pressure to carry out pressure test, and by driving second hydraulic cylinder 201, guide pillar is driven to move vertically downward, further drive the hydraulic plate 203 to move vertically downward, the upper surface of workpiece is pressed vertically downward by the hydraulic plate 203, while clamping table 301 forms clamping force, can carry out liquid pressure test to the upper and lower surface of workpiece, however workpiece has different face to test pressure resistance, carries out liquid pressure test to the lateral surface of workpiece, by electric drive first bidirectional screw rod 306 to rotate, further drive fixed block 308 and sliding block 312 vertical movement, further drive mounting plate 309 and first clamping plate 304 to move vertically, then, by driving micro motor 310, second bevel gear 315 is rotated, second bevel gear 315 is engaged with first bevel gear 314, to make first bevel gear 314 rotate, first bevel gear 314 drives screw rod 313 to rotate, when screw rod 313 rotates, moving block 316 moves on screw rod 313 along axial direction, to drive first clamping plate 304 and second clamping plate 305 to move up and down, when carrying out liquid pressure test to the lateral surface of workpiece, first clamping plate 304 moves up, and the width surface of workpiece is clamped, vertical direction clamping is carried out, while second clamping plate 305 (lateral direction) moves down, second clamping plate 305 can avoid hindering the hydraulic plate 203 to carry out liquid pressure test to the lateral surface of workpiece, when carrying out liquid pressure test to the other surface of workpiece, by rotating subassembly, clamping assembly 300 is driven to rotate, by the above operation, first clamping plate 304 is moved down, and the vertical surface of workpiece is tested by the hydraulic plate 203, while second clamping plate 305 is moved up, by driving second bidirectional screw rod 307 to rotate, fixed block 308 and sliding block 312 are driven to move in lateral guide rail 302, further drive mounting plate 309 and second clamping plate 305 to move, to clamp and fix the lateral surface of workpiece.

[0032] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic test bench with adjustment function, comprising a test workbench (100), characterized in that: The upper end of the test workbench (100) is provided with a clamping assembly (300), the clamping assembly (300) comprises a clamping table (301), the inside of the clamping table (301) is provided with a transverse guide rail (302) and a vertical guide rail (303), the inside of the transverse guide rail (302) and the vertical guide rail (303) is slidably connected with a sliding block (312), the upper end of the sliding block (312) is provided with a mounting plate (309), one end of the mounting plate (309) is provided with a micro motor (310), one end of the micro motor (310) is rotatably connected with a second bevel gear (315), the outer side of the second bevel gear (315) is meshedly connected with the outer side of a first bevel gear (314), the upper end of the first bevel gear (314) is provided with a threaded rod (313).

2. The hydraulic test bench with adjustment function according to claim 1, characterized in that: The outer side of the threaded rod (313) is rotatably connected in the inside of a moving block (316), one end of the moving block (316) is mounted on one end of a first clamping plate (304) and a second clamping plate (305).

3. The hydraulic test bench with adjustment function according to claim 2, characterized in that: One end of the first clamping plate (304) and the second clamping plate (305) is provided with a sliding rod (311), the sliding rod (311) is slidably connected in the inside of one end of the mounting plate (309).

4. The hydraulic test bench with adjustment function according to claim 1, characterized in that: The lower end of the sliding block (312) is provided with a fixed block (308), the inside of the fixed block (308) is rotatably connected with a first bidirectional screw rod (306) and a second bidirectional screw rod (307).

5. The hydraulic test bench with adjustment function according to claim 1, characterized in that: The lower end of the clamping table (301) is mounted on the upper end of a rotating assembly (400), the rotating assembly (400) is arranged in the inside of the test workbench (100).

6. The hydraulic test bench with adjustment function according to claim 5, characterized in that: Both sides of the test workbench (100) are fixedly provided with a first hydraulic cylinder (200), one end of the first hydraulic cylinder (200) is provided with a hydraulic plate (203).

7. The hydraulic test bench with adjustment function according to claim 6, characterized in that: The upper end of the hydraulic plate (203) is provided with a second hydraulic cylinder (201), the lower end of the second hydraulic cylinder (201) is fixedly mounted on the upper end of a support frame (202), the lower end of the support frame (202) is arranged on the upper end of the test workbench (100).

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