Waterproof test tool for sealing element

Abstract

The utility model discloses a waterproof testing tool for a sealing element, which particularly relates to the technical field of sealing element testing and comprises a testing box, supporting legs are arranged at the lower end of the testing box, a partition supporting plate is arranged on the inner end face of the testing box, a hydraulic telescopic oil cylinder is arranged on one side of the outer end face of the testing box, and a mounting hole is formed in the end face of the partition supporting plate. A sealing installation piece is arranged on the end face of one side of the partition supporting plate. A sealing locking sleeve is arranged on one side of the inner end face of the sealing installation piece. When the sealing element is actually used, under the corresponding arrangement state of the installation hole, the locking bolt, the sealing installation element, the sealing locking sleeve, the sealing element main body and the thread locking sleeve, the sealing installation element can be conveniently installed and fixed, and meanwhile the installation sealing performance of the sealing element can be effectively improved; and meanwhile, the sealing locking sleeve can be conveniently mounted and dismounted, so that the sealing locking sleeve can be conveniently replaced according to sealing pieces of different specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing test technical field, more specifically, the utility model relates to a sealing waterproof test frock. BACKGROUND

[0002] Hydraulic cylinder is the hydraulic energy conversion mechanical energy, do linear reciprocating motion (or swing motion) hydraulic actuator. It is simple in structure, and reliable in operation. When it is used to realize reciprocating motion, the speed reducer can be dispensed with, and there is no transmission gap, and the movement is stable, so it is widely used in various mechanical hydraulic systems. In order to ensure the stability and service life of the hydraulic cylinder, the sealing effect of the hydraulic cylinder needs to be ensured, and the sealing effect of the hydraulic cylinder sealing element needs to be tested after production. At present, when the hydraulic cylinder sealing element is tested, it is directly tested after the hydraulic cylinder is installed, when the waterproof of the sealing element does not meet the standard, the hydraulic cylinder is easily damaged, thereby increasing the production cost of the hydraulic cylinder. At the same time, after detection, the hydraulic cylinder needs to be disassembled, and the operation is relatively cumbersome. UTILITY MODEL CONTENTS

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a sealing waterproof test frock, and the technical problems to be solved by the utility model are: how to increase the convenience of hydraulic cylinder sealing element test.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sealing waterproof test frock, including test box, its lower end is equipped with support foot, the inner end surface of test box is equipped with separation support plate, one side of the outer end surface of test box is equipped with hydraulic telescopic oil cylinder, the end surface of separation support plate is equipped with mounting hole, one side end surface of separation support plate is equipped with sealing installation part;

[0005] One side of the inner end surface of sealing installation part is equipped with sealing lock sleeve, one end of sealing lock sleeve is equipped with threaded lock sleeve, one side of the inner end surface of threaded lock sleeve is equipped with sealing element main part, sealing installation part is connected with separation support plate through the lock bolt arranged.

[0006] In a preferred embodiment, the two side end surfaces of the separation support plate are correspondingly provided with an observation cavity and a test cavity, and one side of the upper end of the test box is provided with a sealing cover.

[0007] The upper end of the sealing cover is provided with a pressure relief pipe and a pressure pipe, the outer side of the upper end of the sealing cover is provided with a mounting bolt, and the upper side of the outer end surface of the pressure relief pipe is provided with a pressure gauge and an electromagnetic valve.

[0008] In a preferred embodiment, a drain pipe is formed on one side of the outer end surface of the test box, and the length and width of the outer end surface of the sealing cover 3 in the top view direction are greater than the length and width of the inner end surface of the observation cavity in the top view direction.

[0009] The number of the mounting bolts is multiple, and is arranged in an array state on both sides of the vertical central axis in the top view direction of the sealing cover, and the electromagnetic valve is in an electrically connected state with the external control device.

[0010] In a preferred embodiment, the number of the supporting feet is multiple, and is arranged in an array state on both sides of the vertical central axis in the front view direction of the test box;

[0011] The number of the hydraulic telescopic oil cylinders is multiple, and is arranged in an array state on both sides of the horizontal central axis in the top view direction of the test box.

[0012] In a preferred embodiment, the output shaft of the hydraulic telescopic oil cylinder passes through the end surface of the test box and extends to the inside of the observation cavity, and the outer end surface of the threaded locking sleeve is matched with the inner end surface of the sealing mounting member through threaded clamping;

[0013] The output shaft of the hydraulic telescopic oil cylinder passes through the end surfaces of the sealing locking sleeve and the sealing mounting member in sequence and extends to the other side surface of the partition supporting plate, and the sealing member body is a rubber material member.

[0014] In a preferred embodiment, the number of the locking bolts is multiple, and is arranged in a ring array state outside the central point in the right view direction of the sealing mounting member;

[0015] The number of the sealing member bodies is multiple, and is arranged in a mirror image state on both sides of the vertical central axis in the front view direction of the sealing locking sleeve, and the diameter of the inner end surface of the sealing member body in the right view direction is matched with the diameter of the outer end surface of the output shaft of the hydraulic telescopic oil cylinder in the right view direction.

[0016] Technical effects and advantages of the utility model:

[0017] In actual use, the sealing mounting member can be conveniently installed and fixed, the sealing property of installation can be effectively improved, the sealing locking sleeve can be conveniently installed and dismounted, the sealing locking sleeve can be replaced according to different specifications of the sealing member, the convenience of testing of the sealing member body is improved, and the damage of the hydraulic cylinder can be avoided when the hydraulic cylinder sealing member is tested. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model.

[0019] Figure 2 It is a whole bottom structure schematic view of the utility model.

[0020] Figure 3 It is the whole main view section structure schematic diagram of the utility model.

[0021] Figure 4 It is the whole main view section structure schematic diagram of the utility model Figure 3 A part enlarged structure schematic diagram.

[0022] The figure mark is: 1 test box, 2 support foot, 3 sealing cover, 4 pressure gauge, 5 electromagnetic valve, 6 pressure relief pipe, 7 pressurizing pipe, 8 mounting bolt, 9 hydraulic telescopic oil cylinder, 10 observation cavity, 11 drain pipe, 12 test cavity, 13 partition support plate, 14 mounting hole, 15 locking bolt, 16 sealing mounting piece, 17 sealing locking sleeve, 18 sealing piece main body, 19 threaded locking sleeve. DETAILED DESCRIPTION

[0023] The utility model provides a sealing piece waterproof test frock, such as Figure 1 And 2 As shown, including test box 1, its lower end is equipped with support foot 2, one side of the outer end surface of test box 1 is equipped with hydraulic telescopic oil cylinder 9, one side of the upper end of test box 1 is equipped with sealing cover 3, the upper end of sealing cover 3 is equipped with pressure relief pipe 6 and pressurizing pipe 7;

[0024] The outer side of the upper end of sealing cover 3 is equipped with mounting bolt 8, the upper side of the outer end surface of pressure relief pipe 6 is equipped with pressure gauge 4 and electromagnetic valve 5, one side of the outer end surface of test box 1 is equipped with drain pipe 11, the length and width of the outer end surface of sealing cover 3 in the overhead direction are greater than the length and width of the inner end surface of observation cavity 10 in the overhead direction;

[0025] The number of mounting bolt 8 is multiple, and is arranged in array state on both sides of the vertical central axis in the overhead direction of sealing cover 3, can be conveniently locked and fixed sealing cover 3 by mounting bolt 8, electromagnetic valve 5 and external control equipment are in electric connection state, the number of support foot 2 is multiple, and is arranged in array state on both sides of the vertical central axis in the main view direction of test box 1;

[0026] The number of hydraulic telescopic oil cylinder 9 is multiple, and is arranged in array state on both sides of the horizontal central axis in the overhead direction of test box 1, the output shaft of hydraulic telescopic oil cylinder 9 passes through the end surface of test box 1 and extends to the inside of observation cavity 10.

[0027] As Figure 3 And 4As shown, the inner end face of the test box 1 is provided with a partition support plate 13, the end face of the partition support plate 13 is provided with a mounting hole 14, one side end face of the partition support plate 13 is provided with a sealing mounting piece 16, one side of the inner end face of the sealing mounting piece 16 is provided with a sealing locking sleeve 17, one end of the sealing locking sleeve 17 is provided with a threaded locking sleeve 19;

[0028] One side of the inner end face of the threaded locking sleeve 19 is provided with a sealing piece body 18, the sealing mounting piece 16 is connected with the partition support plate 13 through the locking bolt 15, the sealing mounting piece 16 and the partition support plate 13 are effectively connected through the locking bolt 15, and the sealing property of the sealing mounting piece 16 and the partition support plate 13 is effectively increased, and the two side end faces of the partition support plate 13 are correspondingly provided with an observation cavity 10 and a test cavity 12;

[0029] The outer end face of the threaded locking sleeve 19 and the inner end face of the sealing mounting piece 16 are adapted through threaded clamping, the sealing locking sleeve 17 can be conveniently installed and disassembled, so that the sealing locking sleeve 17 can be replaced according to the size of the output shaft of the hydraulic telescopic oil cylinder 9, the output shaft of the hydraulic telescopic oil cylinder 9 is sequentially penetrated from the end faces of the sealing locking sleeve 17 and the sealing mounting piece 16, and extends to the other side of the partition support plate 13, the sealing piece body 18 is a rubber material member, so that the sealing piece body 18 can be conveniently installed and replaced, and the convenience of the sealing piece body 18 detection can be conveniently achieved;

[0030] The number of locking bolts 15 is multiple, and is arranged in a ring array state on the outside of the right direction center point of the sealing mounting piece 16, the number of sealing piece bodies 18 is multiple, and is arranged in a mirror image state on both sides of the vertical center axis of the front direction of the sealing locking sleeve 17, and the diameter of the inner end face of the sealing piece body 18 in the right direction is adapted to the diameter of the outer end face of the output shaft of the hydraulic telescopic oil cylinder 9 in the right direction.

[0031] The working principle of the utility model:

[0032] When the utility model is used, the staff installs the sealing element main body 18 to be detected in the inside of the sealing locking sleeve 17, then installs the sealing locking sleeve 17 on one side of the sealing mounting piece 16, and can be screwed, then the staff can install the hydraulic telescopic oil cylinder 9 on one side of the outer end surface of the test box 1, then the output shaft of the hydraulic telescopic oil cylinder 9 is passed from the inside of the sealing locking sleeve 17, then the staff can inject liquid into the inside of the test cavity 12, so that the liquid can overflow the output shaft of the hydraulic telescopic oil cylinder 9, then the staff can inject pressure into the inside of the test cavity 12 through the pressurizing pipe 7, and stabilize the inside of the test cavity 12 at a suitable pressure, then the hydraulic telescopic oil cylinder 9 can be driven to work through the external control equipment, and the staff can observe the sealing locking sleeve 17 and the output shaft of the hydraulic telescopic oil cylinder 9 through the observation cavity 10 to observe whether water seepage phenomenon occurs.

[0033] The last few points to be explained are: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0034] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A seal water test tool, characterized by, Include: Test box (1), which is provided with support feet (2) at the lower end, and the inner end face of the test box (1) is provided with a partition support plate (13), one side of the outer end face of the test box (1) is provided with a hydraulic telescopic oil cylinder (9), and the end face of the partition support plate (13) is provided with a mounting hole (14), and one side of the end face of the partition support plate (13) is provided with a sealing mounting piece (16); The inner end face of the sealing mounting piece (16) is provided with a sealing locking sleeve (17) on one side, one end of the sealing locking sleeve (17) is provided with a threaded locking sleeve (19), the inner end face of the threaded locking sleeve (19) is provided with a sealing piece body (18) on one side, and the sealing mounting piece (16) is connected with the partition support plate (13) through the locking bolt (15) arranged.

2. The waterproof test tooling for a seal according to claim 1, wherein: The two side end faces of the partition support plate (13) are correspondingly provided with an observation cavity (10) and a test cavity (12), and one side of the upper end of the test box (1) is provided with a sealing cover (3); The upper end of the sealing cover (3) is provided with a pressure relief pipe (6) and a pressure pipe (7), the outer side of the upper end of the sealing cover (3) is provided with a mounting bolt (8), and the upper side of the outer end face of the pressure relief pipe (6) is provided with a pressure gauge (4) and an electromagnetic valve (5).

3. The waterproof test tooling for a seal according to claim 2, wherein: The outer end face of the test box (1) is provided with a drain pipe (11), and the length and width of the outer end face of the sealing cover (3) in the top view direction are greater than the length and width of the inner end face of the observation cavity (10) in the top view direction; The number of mounting bolts (8) is provided with multiple, and is arranged in an array state on both sides of the vertical central axis of the sealing cover (3) in the top view direction, and the electromagnetic valve (5) is in electrical connection with the external control equipment.

4. The waterproof test tooling for a seal according to claim 1, wherein: The number of support feet (2) is provided with multiple, and is arranged in an array state on both sides of the vertical central axis of the test box (1) in the front view direction; The number of hydraulic telescopic oil cylinders (9) is provided with multiple, and is arranged in an array state on both sides of the horizontal central axis of the test box (1) in the top view direction.

5. The waterproof test tooling for a seal of claim 2, wherein: The output shaft of the hydraulic telescopic oil cylinder (9) penetrates from the end face of the test box (1) and extends to the inside of the observation cavity (10), and the outer end face of the threaded locking sleeve (19) is matched with the inner end face of the sealing mounting piece (16) through threaded clamping; The output shaft of the hydraulic telescopic oil cylinder (9) penetrates from the end face of the sealing locking sleeve (17) and the sealing mounting piece (16) in sequence, and extends to the other side of the partition support plate (13), and the sealing piece body (18) is a rubber material member.

6. The waterproof test tooling for a seal of claim 1, wherein: The number of locking bolts (15) is provided with multiple, and is arranged in an annular array state on the outside of the central point of the sealing mounting piece (16) in the right view direction; The number of sealing piece bodies (18) is provided with multiple, and is arranged in a mirror image state on both sides of the vertical central axis of the sealing locking sleeve (17) in the front view direction, and the diameter of the inner end face of the sealing piece body (18) in the right view direction is matched with the diameter of the outer end face of the output shaft of the hydraulic telescopic oil cylinder (9) in the right view direction.

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