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CN-224200909-U - Sealing detection instrument for hydraulic element

CN224200909UCN 224200909 UCN224200909 UCN 224200909UCN-224200909-U

Abstract

The application discloses a sealing detection instrument for a hydraulic element, and belongs to the technical field of hydraulic element testing. The hydraulic pump is arranged in the circular ring in a placing process, an operator can clamp the bottom end of the hydraulic pump in the circular ring, the hydraulic pump is positioned on a horizontal line and is positioned at the center of the sliding plate, an air pipe is horizontally and slidably clamped in the V-shaped limiting plate along with the operator, the positions of different air pipes can be limited by twisting the adjusting bolt, the air pipe is positioned in a horizontal and vertical state, and after limiting, the hydraulic pump can be locked through the clamping mechanism, so that the problem that the detection efficiency is reduced due to difficult disassembly and installation during hydraulic pump detection is effectively solved, and the quick disassembly, installation and efficiency improvement during hydraulic pump detection are realized.

Inventors

  • CHU GUOSHENG
  • LI DAWEI
  • GAO HONGWEI

Assignees

  • 烟台星辉航空液压设备有限公司

Dates

Publication Date
20260505
Application Date
20250616

Claims (7)

  1. 1. A seal detecting instrument for a hydraulic element is characterized by comprising: The device comprises a bottom plate (1), wherein a detection water tank (11) is fixedly arranged at the top of the bottom plate (1), and a conical air tap (17) is arranged on the inner side of the detection water tank (11) in a lifting manner; The sliding plate (2) is driven by external force to lift and is arranged at the top of the detection water tank (11), a supporting rod (22) is vertically arranged at the bottom of the sliding plate (2), a hydraulic pump (21) is detachably arranged at the bottom end of the supporting rod (22) through a connecting assembly, and an air pipe (28) at the outer side of the hydraulic pump (21) is in sealing butt joint with the conical air nozzle (17); the L-shaped beam (5) is fixedly arranged at the bottom of the sliding plate (2), a circular ring (51) is fixedly arranged at the end part of the L-shaped beam (5), the circular ring (51) is sleeved outside the telescopic end of the hydraulic pump (21), a V-shaped limiting plate (54) is horizontally arranged at the bottom of the circular ring (51), and the V-shaped limiting plate (54) is positioned outside the air pipe (28) and used for keeping the perpendicularity of the air pipe (28); the connecting assembly comprises an upper clamping ring (3) fixedly arranged at the end part of the supporting rod (22) and a lower clamping ring (311) movably connected with the outer side of the upper clamping ring (3), wherein the upper clamping ring (3) and the lower clamping ring (311) are respectively positioned at the top and the bottom of the hydraulic pump (21) and used for locking the limited hydraulic pump (21).
  2. 2. The sealing detection instrument for the hydraulic element according to claim 1, wherein a bump A (39) is fixedly arranged at the top of the upper clamping ring (3), the bump A (39) is fixedly connected with the bottom end of the supporting rod (22), a rubber pad (37) is fixedly arranged at the inner side of the upper clamping ring (3), a round wheel (34) is fixedly arranged at the outer side of the upper clamping ring (3), a rotary clamping ring (35) is arranged in the round wheel (34), a shaft sleeve (310) is rotatably arranged at one side, far away from the round wheel (34), of the clamping ring (35), a left clamping ring (36) and an arc-shaped magnetic plate A (31) are fixedly arranged at the outer side of the shaft sleeve (310), a lower clamping ring (311) is rotatably arranged at one side, far away from the shaft sleeve (310), of the lower clamping ring (311) is rotatably provided with a connecting plate (38), and one side, far away from the lower clamping ring (311), of the connecting plate (38) is fixedly connected with the upper clamping ring (3).
  3. 3. The sealing detection instrument for the hydraulic element according to claim 2, wherein an arc-shaped magnetic plate B (32) is fixedly arranged on the outer side of the lower clamping ring (311), a strip-shaped plate B (42) and a strip-shaped plate A (4) are respectively arranged on one sides of the arc-shaped magnetic plate B (32) and the arc-shaped magnetic plate A (31), an L-shaped plate B (41) and an L-shaped plate C (43) are respectively fixedly arranged on the outer sides of the strip-shaped plate A (4) and the strip-shaped plate B (42), the L-shaped plate B (41) and the L-shaped plate C (43) are respectively fixedly arranged on the outer sides of the arc-shaped magnetic plate A (31) and the arc-shaped magnetic plate B (32) through screws, and sealing strips (44) are respectively arranged inside the arc-shaped magnetic plate A (31) and the arc-shaped magnetic plate B (32).
  4. 4. The sealing detection instrument for the hydraulic element according to claim 2, wherein a plurality of sliding grooves C (25) are formed in the inner side of the sliding plate (2), electric sliding blocks (23) are slidably arranged in the sliding grooves C (25), sliding blocks A (24) are fixedly arranged at the bottoms of the electric sliding blocks (23), two supporting rods (22) are fixedly arranged at the bottoms of the sliding blocks A (24), rectangular grooves (27) are formed in the bottoms of the supporting rods (22), and protruding blocks A (39) are fixedly arranged in the rectangular grooves (27) through conical blocks (26).
  5. 5. The device for detecting the sealing of the hydraulic element according to claim 4, wherein an L-shaped beam (5) is fixedly arranged on the outer side of the supporting rod (22), a circular ring (51) is fixedly arranged on the bottom of the L-shaped beam (5) and the upper clamping ring (3) in a coaxial mode, a protruding block B (53) is fixedly arranged on the bottom of the circular ring (51), an adjusting bolt (52) is rotatably arranged in the protruding block B (53), one end of the adjusting bolt (52) is rotatably arranged on a V-shaped limiting plate (54), and the V-shaped limiting plate (54) is slidably connected with the protruding block B (53).
  6. 6. The sealing detection instrument for the hydraulic element according to claim 1, wherein the top of the bottom plate (1) is symmetrically provided with a telescopic pump A (13), the top of the bottom plate (1) is provided with a telescopic pump B (14), the top of the bottom plate (1) is vertically and fixedly provided with two sliding rails (15), a sliding groove A (16) is formed in the sliding rail (15), a sliding block B (29) is fixedly arranged on the outer side of the sliding plate (2), and the sliding block B (29) is arranged on the inner side of the sliding groove A (16) in a sliding manner.
  7. 7. The sealing detection instrument for the hydraulic element according to claim 6, wherein a detection water tank (113) is arranged in the detection water tank (11), two Z-shaped plates (112) are arranged in the detection water tank (11), an electric push rod (111) is horizontally and fixedly arranged at the top of the Z-shaped plates (112), an L-shaped plate A (110) is fixedly arranged at the driving end of the electric push rod (111), a conical air nozzle (17) is fixedly arranged at the top of one horizontal side of the L-shaped plate A (110), two sliding blocks C (18) are arranged at the bottom of the L-shaped plate A (110), the sliding blocks C (18) are arranged on the inner side of the Z-shaped plates (112) in a sliding mode, sliding grooves B (19) are formed in the bottoms of the Z-shaped plates (112) corresponding to the sliding blocks C (18), and a high-pressure air tank (12) for providing air pressure for the conical air nozzle (17) is fixedly arranged at the top of the bottom plate (1).

Description

Sealing detection instrument for hydraulic element Technical Field The application relates to the technical field of testing and processing of hydraulic elements, in particular to a sealing detection instrument for the hydraulic elements. Background The hydraulic element seal detection instrument is a 'goalkeeper' for guaranteeing the reliability of a hydraulic system. Through multi-dimensional detection such as leakage test, pressure test, vacuum test, and the like, and by combining data recording and analysis functions, the sealing performance of the element can be comprehensively evaluated, and the method is widely applied to key fields such as engineering machinery, aerospace, automobiles and the like. The importance of the method is not only in preventing faults and prolonging the service life of equipment, but also in ensuring the production safety and reducing the maintenance cost, and the method is an indispensable part in the quality control of modern industry. In the related art, for example, a patent with a publication number of CN220794547U in the prior art provides a mechanism for detecting tightness of a hydraulic cylinder, the device can be placed on a placing plate through the hydraulic cylinder, then the device is connected with a high-pressure gas station through a pipeline, so that high-pressure gas in the high-pressure gas station is filled into a cylinder sleeve, then the hydraulic cylinder is immersed in water, air tightness of the hydraulic cylinder is observed, and the device is simple to operate and convenient to use. The technical scheme solves the problems in the background art, but the hydraulic pump is fixed by the arc clamping seat through screws during installation, so that the hydraulic pump is not easy to detach and install, and in the continuous detection process, repeated disassembly and assembly of the hydraulic pump are time-consuming, so that the detection efficiency is reduced. In view of this, we propose a seal-testing instrument for hydraulic components. Disclosure of utility model The application aims to provide a sealing detection instrument for a hydraulic element, which can effectively solve the problem that in the prior art, the detection efficiency is reduced due to difficult disassembly and installation during hydraulic pump detection. The application provides a seal detection instrument for a hydraulic element, comprising: the bottom plate, the fixed detection water tank that is provided with in bottom plate top, the inboard lift of detection water tank is provided with the toper air cock; The sliding plate is driven by external force to lift and is arranged at the top of the detection water tank, a supporting rod is vertically arranged at the bottom of the sliding plate, a hydraulic pump is detachably arranged at the bottom end of the supporting rod through a connecting assembly, and an air pipe at the outer side of the hydraulic pump is in sealing butt joint with the conical air tap; The L-shaped beam is fixedly arranged at the bottom of the sliding plate, a circular ring is fixedly arranged at the end part of the L-shaped beam, the circular ring is sleeved outside the telescopic end of the hydraulic pump, a V-shaped limiting plate is horizontally arranged at the bottom of the circular ring, and the V-shaped limiting plate is positioned outside the air pipe and used for keeping the perpendicularity of the air pipe; The connecting assembly comprises an upper clamping ring fixedly arranged at the end part of the supporting rod and a lower clamping ring movably connected with the outer side of the upper clamping ring, wherein the upper clamping ring and the lower clamping ring are respectively positioned at the top and the bottom of the hydraulic pump and used for locking the limited hydraulic pump. As an alternative scheme of the technical scheme of the document, a bump A is fixedly arranged at the top of the upper clamping ring, the bump A is fixedly connected with the bottom end of the supporting rod, a rubber pad is fixedly arranged at the inner side of the upper clamping ring, a round wheel is fixedly arranged at the outer side of the upper clamping ring, a rotary clamping ring is arranged in the round wheel, a shaft sleeve is rotatably arranged at one side, far away from the round wheel, of the clamping ring, a left clamping ring and an arc-shaped magnetic plate A are fixedly arranged at the outer side of the shaft sleeve, a lower clamping ring is rotatably arranged at one side, far away from the shaft sleeve, of the left clamping ring, a connecting plate is rotatably arranged at the outer side of the lower clamping ring, and one side, far away from the lower clamping ring, of the connecting plate is fixedly connected with the upper clamping ring. As an alternative scheme of the technical scheme of the application, an arc-shaped magnetic plate B is fixedly arranged on the outer side of the lower clamping ring, a strip-shaped plate B and a strip-shaped pl