CN219142129U - Hydraulic pump tightness tester - Google Patents
Hydraulic pump tightness tester Download PDFInfo
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- CN219142129U CN219142129U CN202223403474.XU CN202223403474U CN219142129U CN 219142129 U CN219142129 U CN 219142129U CN 202223403474 U CN202223403474 U CN 202223403474U CN 219142129 U CN219142129 U CN 219142129U
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- water tank
- test water
- hydraulic pump
- sealing
- air inlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses a hydraulic pump tightness tester which comprises a bottom plate, wherein a sealing mechanism is arranged at the top end of a test water tank, an air inlet mechanism is arranged at the bottom end of the test water tank, a drainage mechanism is arranged on one side of the test water tank, a bearing plate is arranged on the inner side of the test water tank, water leakage holes are uniformly formed in the inner side of the bearing plate, grooves are formed in two ends of the inner side of the test water tank, and sliding rods are connected to the inner side of the grooves in a sliding mode. According to the utility model, the test water tank is arranged, the bearing plate for bearing the hydraulic pump is arranged on the inner side of the test water tank, the sealing plate for sealing the test water tank is arranged at the top end of the test water tank, and the water outlet pipe for draining water is arranged on one side of the test water tank, so that the hydraulic pump can be completely immersed in water, the air injection work can be conveniently carried out on the inner side of the test water tank through the air inlet arranged at the bottom end, whether the hydraulic pump is in a sealing state or not can be effectively judged through whether bubbles are generated, and the detection efficiency is effectively improved.
Description
Technical Field
The utility model relates to the field of hydraulic pump tightness detection, in particular to a hydraulic pump tightness tester.
Background
The hydraulic pump is a power element of a hydraulic system, is driven by an engine or a motor, sucks oil from a hydraulic oil tank, forms pressure oil, discharges the pressure oil, and sends the pressure oil to an element of an executing element, after the hydraulic pump is assembled and formed, the tightness of the hydraulic pump needs to be detected, if the tightness is not tight, the hydraulic pump leaks oil, the product quality is reduced, the use is affected, the traditional detection method is mostly water tightness detection, the tightness is poor, the detection efficiency is low, the detection of the tightness of the hydraulic pump is not convenient and fast enough, the detection result is unreliable, and whether the hydraulic pump is sealed or not cannot be accurately caused, and the detection effect is poor.
Disclosure of Invention
The utility model aims to provide a hydraulic pump tightness tester for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a hydraulic pump tightness tester, comprising:
the bottom plate, the top fixedly connected with L type stand column of said bottom plate, the front end fixedly connected with test water tank of said L type stand column;
the top end of the test water tank is provided with a sealing mechanism, the bottom end of the test water tank is provided with an air inlet mechanism, and one side of the test water tank is provided with a drainage mechanism;
the inner side of the test water tank is provided with a bearing plate, water leakage holes are uniformly formed in the inner side of the bearing plate, grooves are formed in two ends of the inner side of the test water tank, a sliding rod is connected to the inner side of the grooves in a sliding mode, and the bearing plate is connected to the outer side of the sliding rod in a sliding mode.
Preferably, limit protrusions are arranged at two ends of the inner side of the test water tank, springs are arranged on the outer side of the groove, and the springs are arranged at the bottom end of the bearing plate.
Preferably, the top end of the sealing mechanism is provided with a driving mechanism, the driving mechanism comprises a hydraulic oil cylinder and an output shaft, the hydraulic oil cylinder is fixedly connected to the top end of the L-shaped upright post, and the output shaft is fixedly connected to the output end of the hydraulic oil cylinder.
Preferably, the sealing mechanism comprises a sealing plate, a transparent observation plate is arranged on the inner side of the sealing plate, a metal outer frame is arranged on the outer side of the transparent observation plate, a middle fixing ring is arranged on the inner side of the transparent observation plate, a mounting ring is fixedly connected to the top end of the middle fixing ring, protruding rods are fixedly connected to the periphery of the outer side of the metal outer frame, and sealing gaskets are arranged on the outer side of the protruding rods.
Preferably, the inner side of the mounting ring is provided with an internal thread groove, the internal thread groove and the output shaft are correspondingly arranged, the outer side of the bottom end of the output shaft is provided with a screw thread, and the output shaft is in threaded connection with the inner side of the internal thread groove.
Preferably, the air inlet mechanism comprises an air inlet pipe, a valve is arranged on the outer side of the air inlet pipe, the air inlet pipe is communicated with the inside of the test water tank through an air inlet, the water draining mechanism comprises a water outlet pipe, and the valve is also arranged on the outer side of the water outlet pipe.
The utility model has the technical effects and advantages that:
(1) According to the utility model, the test water tank is arranged, the bearing plate for bearing the hydraulic pump is arranged on the inner side of the test water tank, the sealing plate for sealing the test water tank is arranged at the top end of the test water tank, and the water outlet pipe for draining water is arranged on one side of the test water tank, so that the hydraulic pump can be completely immersed in water, the air injection work can be conveniently carried out on the inner side of the test water tank through the air inlet arranged at the bottom end, whether the hydraulic pump is in a sealing state or not can be effectively judged through whether air bubbles are generated, and the detection efficiency is effectively improved;
(2) According to the utility model, the transparent observation plate is arranged on the inner side of the sealing plate, so that bubbles can be conveniently observed, the transparent observation plate can be effectively fixed by arranging the metal outer frame and the middle fixing ring, and the sealing gasket arranged on the outer side of the sealing plate can be effectively fixed by arranging the protruding rods around the outer side of the metal outer frame, so that the sealing effect is effectively improved.
Drawings
Fig. 1 is a schematic diagram of the main structure of the present utility model.
FIG. 2 is a schematic diagram of a main structure of a sealing plate according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 4 is a schematic view showing an internal structure of the test tank according to the present utility model.
In the figure: a base plate 1; an L-shaped upright post 11; a hydraulic cylinder 2; an output shaft 21; a sealing plate 3; a transparent viewing plate 31; a metal outer rim 32; a protruding rod 321; a middle fixing ring 33; a mounting ring 34; an internal thread groove 341; a test water tank 4; a carrier plate 41; a water leakage hole 411; a limit bump 42; a groove 43; a slide bar 431; a spring 432; an air inlet 44; a water outlet pipe 45; and an air inlet pipe 5.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a hydraulic pump tightness tester as shown in figures 1-4, which comprises a bottom plate 1, wherein the top end of the bottom plate 1 is fixedly connected with an L-shaped upright post 11, and the front end of the L-shaped upright post 11 is fixedly connected with a test water tank 4;
the top end of the test water tank 4 is provided with a sealing mechanism, the bottom end of the test water tank 4 is provided with an air inlet mechanism, and one side of the test water tank 4 is provided with a drainage mechanism;
the inner side of the test water tank 4 is provided with a bearing plate 41, the inner side of the bearing plate 41 is uniformly provided with water leakage holes 411, both ends of the inner side of the test water tank 4 are provided with grooves 43, the inner side of the grooves 43 is connected with a sliding rod 431 in a sliding manner, the bearing plate 41 is connected to the outer side of the sliding rod 431 in a sliding manner, the inner side of the test water tank 4 is provided with the bearing plate 41 for bearing a hydraulic pump, the top end of the test water tank 4 is provided with a sealing plate 3 for sealing the test water tank 4, one side of the test water tank 4 is provided with a water outlet pipe 45 for draining water, so that the hydraulic pump can be completely immersed in water, the air inlet 44 arranged at the bottom end can facilitate air injection operation to the inner side of the test water tank 4, whether the hydraulic pump is in a sealing state or not can be effectively judged through whether air bubbles are generated or not, and the detection efficiency is effectively improved;
limiting protrusions 42 are arranged at two ends of the inner side of the test water tank 4, a spring 432 is arranged at the outer side of the groove 43, the spring 432 is arranged at the bottom end of the bearing plate 41, the bearing plate 41 can effectively slide on the outer side of the sliding rod 431 through the sliding rod 431, and reset operation can be effectively carried out on the bearing plate 41 through the arrangement of the spring 432;
the top end of the sealing mechanism is provided with a driving mechanism, the driving mechanism comprises a hydraulic cylinder 2 and an output shaft 21, the hydraulic cylinder 2 is fixedly connected to the top end of the L-shaped upright post 11, the output shaft 21 is fixedly connected to the output end of the hydraulic cylinder 2, and the sealing plate 3 can be effectively driven to move up and down by arranging the driving mechanism;
the sealing mechanism comprises a sealing plate 3, a transparent observation plate 31 is arranged on the inner side of the sealing plate 3, a metal outer frame 32 is arranged on the outer side of the transparent observation plate 31, a middle fixing ring 33 is arranged on the inner side of the transparent observation plate 31, a mounting ring 34 is fixedly connected to the top end of the middle fixing ring 33, a protruding rod 321 is fixedly connected to the periphery of the outer side of the metal outer frame 32, a sealing gasket is arranged on the outer side of the protruding rod 321, a clamping groove corresponding to the protruding rod 321 is formed in the inner side of the sealing gasket so as to facilitate the fixed installation of the sealing gasket, and meanwhile, the sealing gasket can effectively enable the sealing plate 3 to be positioned on the inner side of a test water tank 4 and keep sealing of the inner side of the test water tank 4;
the inner side of the mounting ring 34 is provided with an internal thread groove 341, the internal thread groove 341 and the output shaft 21 are correspondingly arranged, the outer side of the bottom end of the output shaft 21 is provided with threads, the output shaft 21 is in threaded connection with the inner side of the internal thread groove 341, and the output shaft 21 can be effectively and fixedly connected with the inner side of the internal thread groove 341 through the arrangement of the internal thread groove 341, so that the sealing plate 3 can be conveniently detached and replaced;
the air inlet mechanism includes intake pipe 5, intake pipe 5's the outside is provided with the valve, intake pipe 5 communicates each other through the inside of air inlet 44 and test water tank 4, drainage mechanism includes outlet pipe 45, outlet pipe 45's outside is provided with the valve equally, through setting up intake pipe 5, be convenient for aerify the inside of test water tank 4, when using, with intake pipe 5 and external mechanism intercommunication each other, when carrying out the leakproofness and detecting, carry out the work of aerifing, whether the bubble production is observed, be used for judging whether the hydraulic pump has the leakproofness problem, through setting up outlet pipe 45, when sealing mechanism presses the hydraulic pump down the inside of test water tank 4, unnecessary water can be discharged from outlet pipe 45, can effectively keep the leakproofness of test water tank 4 inside.
The working principle of the utility model is as follows: during the use, through setting up test water tank 4, test water tank 4's inboard is provided with the loading board 41 that is used for bearing the hydraulic pump, test water tank 4's top is provided with the closing plate 3 that is used for sealed test water tank 4, one side of test water tank 4 is provided with the outlet pipe 45 that is used for the drainage, make the hydraulic pump can fully submerge in the aquatic, can conveniently carry out the gas injection work to test water tank 4's inboard through the air inlet 44 that the bottom set up, can effectively produce through the bubble and judge whether the hydraulic pump is sealing state, effectively improve the efficiency of detection, through slide bar 431, can effectively make loading board 41 slide in slide bar 431's outside, can effectively reset loading board 41 through setting up spring 432, through setting up protruding pole 321, the inboard of sealing pad is provided with the draw-in groove that corresponds with protruding pole 321, be convenient for carry out fixed mounting to the sealing pad, simultaneously sealing pad's setting can effectively make sealing plate 3 be located test water tank 4's inboard sealing, through setting up intake pipe 5, be convenient for aerify test water tank 4's inside, when using, with intake pipe 5 and mutual intercommunication at the time of air charging mechanism, carry out the performance of detecting, detect the performance is carried out in the water tank 45 and can be carried out the water pump and can be effectively to the outside, the water tank 45 is sealed when detecting performance is detected, the water tank is sealed and is detected to the inside and is carried out, the water pump is sealed and is left out the outside, the water is sealed to the inside to the outside, the water tank is measured 45, can be effectively is left out, the water, the inside is sealed to be detected and is left out, the water to be sealed to the water is left and is sealed to be the inside.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A hydraulic pump tightness tester, comprising:
the testing device comprises a bottom plate (1), wherein the top end of the bottom plate (1) is fixedly connected with an L-shaped upright post (11), and the front end of the L-shaped upright post (11) is fixedly connected with a testing water tank (4);
the method is characterized in that: the top end of the test water tank (4) is provided with a sealing mechanism, the bottom end of the test water tank (4) is provided with an air inlet mechanism, and one side of the test water tank (4) is provided with a drainage mechanism;
the inside of test water tank (4) is provided with loading board (41), the inboard of loading board (41) evenly is provided with hole (411) that leaks, the both ends of test water tank (4) inboard all are provided with recess (43), the inboard sliding connection of recess (43) has slide bar (431), loading board (41) sliding connection is in the outside of slide bar (431).
2. The hydraulic pump tightness tester according to claim 1, wherein limiting protrusions (42) are arranged at two ends of the inner side of the test water tank (4), springs (432) are arranged on the outer side of the grooves (43), and the springs (432) are arranged at the bottom end of the bearing plate (41).
3. The hydraulic pump tightness tester according to claim 1, wherein a driving mechanism is arranged at the top end of the sealing mechanism, the driving mechanism comprises a hydraulic cylinder (2) and an output shaft (21), the hydraulic cylinder (2) is fixedly connected to the top end of the L-shaped upright post (11), and the output shaft (21) is fixedly connected to the output end of the hydraulic cylinder (2).
4. The hydraulic pump tightness tester according to claim 1, wherein the sealing mechanism comprises a sealing plate (3), a transparent observation plate (31) is arranged on the inner side of the sealing plate (3), a metal outer frame (32) is arranged on the outer side of the transparent observation plate (31), a middle fixing ring (33) is arranged on the inner side of the transparent observation plate (31), a mounting ring (34) is fixedly connected to the top end of the middle fixing ring (33), protruding rods (321) are fixedly connected to the periphery of the outer side of the metal outer frame (32), and sealing gaskets are arranged on the outer side of the protruding rods (321).
5. The hydraulic pump tightness tester according to claim 4, wherein an inner side of the mounting ring (34) is provided with an inner thread groove (341), the inner thread groove (341) and the output shaft (21) are correspondingly arranged, a screw thread is arranged on an outer side of a bottom end of the output shaft (21), and the output shaft (21) is in threaded connection with an inner side of the inner thread groove (341).
6. The hydraulic pump tightness tester according to claim 1, wherein the air inlet mechanism comprises an air inlet pipe (5), a valve is arranged on the outer side of the air inlet pipe (5), the air inlet pipe (5) is communicated with the inside of the test water tank (4) through an air inlet (44), the water draining mechanism comprises a water outlet pipe (45), and the valve is also arranged on the outer side of the water outlet pipe (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223403474.XU CN219142129U (en) | 2022-12-19 | 2022-12-19 | Hydraulic pump tightness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223403474.XU CN219142129U (en) | 2022-12-19 | 2022-12-19 | Hydraulic pump tightness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219142129U true CN219142129U (en) | 2023-06-06 |
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ID=86559652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223403474.XU Active CN219142129U (en) | 2022-12-19 | 2022-12-19 | Hydraulic pump tightness tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219142129U (en) |
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2022
- 2022-12-19 CN CN202223403474.XU patent/CN219142129U/en active Active
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