CN212110499U

CN212110499U - Air tightness detection equipment of automobile water pump

Info

Publication number: CN212110499U
Application number: CN202020985599.XU
Authority: CN
Inventors: 吴立章
Original assignee: Zhejiang Qida Auto Parts Co ltd
Current assignee: Zhejiang Qida Auto Parts Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-12-08
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses an air tightness check out test set of automobile water pump, including the workstation, the platform is placed to the right side fixedly connected with at workstation top, and the center department of placing the bench top is provided with the water pump body. The utility model discloses a set up the fixed plate, fixed inserted block, the gas-supply pipe, the manometer body, the gas tube, the motorised valve, first air pump, a fixed establishment, the backup pad, the cylinder, the second air pump, the fly leaf, the activity inserted block, alarm mechanism, first sealing washer and second sealing washer are mutually supported, the advantage of improvement car water pump gas tightness detection accuracy has been reached, make car water pump examine time measuring, can effectually carry out the chucking to car water pump's breach and seal, then aerify, produce the negative pressure in making car water pump, after stopping aerifing, the manometer detects the negative pressure, if pressure reduction, then the gas tightness is poor, if continuously keep certain pressure, then the gas tightness is high, the rate of accuracy that car water pump detected has been improved, make things convenient for the workman to use.

Description

Air tightness detection equipment of automobile water pump

Technical Field

The utility model relates to an automobile water pump technical field specifically is an air tightness check out test set of automobile water pump.

Background

The cylinder of the automobile engine is provided with a plurality of water channels for cooling water circulation, the water channels are connected with a radiator (commonly called a water tank) arranged at the front part of the automobile through water pipes to form a large water circulation system, a water pump is arranged at the upper water outlet of the engine, hot water in the water channels of the engine cylinder is pumped out through a fan, cold water is pumped in, a thermostat is arranged beside the water pump, when the automobile is started (cold automobile), the thermostat is not opened, the cooling water does not pass through the water tank, the cooling water only circulates in the engine (commonly called small circulation), when the temperature of the engine reaches more than 95 ℃, the thermostat is opened, the hot water in the engine is pumped into the water tank, and cold air when the automobile is in the forward running flows through the water tank to take away heat.

When the automobile water pump is produced, the air tightness of the automobile water pump needs to be detected, and the existing air tightness detection equipment of the automobile water pump has the following defects: the most gas tightness check out test set of current automobile water pump needs the workman to detect manually, leads to automobile water pump when detecting, needs the workman to carry out artifical shutoff breach many times to every product, causes the product to detect mistake easily, has reduced the rate of accuracy that automobile water pump detected, and inconvenient workman uses.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an automobile water pump's gas tightness check out test set possesses the advantage that improves automobile water pump gas tightness and detect the accuracy, and the gas tightness check out test set that has solved current automobile water pump mostly needs the workman to detect manually, leads to automobile water pump when detecting, needs the workman to carry out artifical shutoff breach many times to every product, causes the product to detect the problem of mistake easily appearing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the air tightness detection device of the automobile water pump comprises a workbench, wherein a placing table is fixedly connected to the right side of the top of the workbench, a water pump body is arranged at the center of the top of the placing table, a water pumping pipe is communicated with the left side of the water pump body, a water outlet pipe is communicated with the right side of the water pump body, a fixing plate is fixedly connected to the right side of the top of the placing table, a fixing insert is fixedly connected to the left side of the fixing plate, the left side of the fixing insert penetrates through an inner cavity of the water outlet pipe, an inner cavity of the fixing insert is communicated with a gas pipe, the right side of the gas pipe penetrates through the right side of the fixing plate, the top of the gas pipe is communicated with a pressure gauge body, the right side of the gas pipe is communicated with an inflation pipe, the surface of the inflation pipe is communicated with an electric valve, the bottom of the inflation, the left side fixedly connected with backup pad at workstation top, the top fixedly connected with cylinder on backup pad right side, the bottom fixedly connected with second air pump of cylinder, the right side fixedly connected with fly leaf of cylinder, the right side fixedly connected with activity inserted block of fly leaf, the front of workstation is provided with alarm mechanism.

Preferably, the surface of the movable insert block is bonded with a first sealing ring, and the first sealing ring is made of sealing rubber.

Preferably, the surface of the fixed insertion block is bonded with a second sealing ring, the second sealing ring is made of sealing rubber, and the surface of the second sealing ring is in contact with the inner wall of the water outlet pipe.

Preferably, the fixing mechanism comprises a fixing block, the left side of the fixing block is fixedly connected with the right side of the workbench through a bolt, the top and the bottom of the right side of the fixing block are fixedly connected with fixing columns, and the right side of each fixing column is fixedly connected with the left side of the first air pump.

Preferably, alarm mechanism includes the mounting panel, the positive fixed connection of bolt and workstation is passed through at the back of mounting panel, the positive left side fixedly connected with bee calling organ of mounting panel, the positive right side fixedly connected with flash light of mounting panel.

(III) advantageous effects

Compared with the prior art, the utility model provides an air tightness check out test set of automobile water pump possesses following beneficial effect:

1. the utility model discloses a set up the fixed plate, fixed inserted block, the gas-supply pipe, the manometer body, the gas tube, the motorised valve, first air pump, a fixed establishment, the backup pad, the cylinder, the second air pump, the fly leaf, the activity inserted block, alarm mechanism, first sealing washer and second sealing washer are mutually supported, the advantage of improvement car water pump gas tightness detection accuracy has been reached, make car water pump examine time measuring, can effectually carry out the chucking to car water pump's breach and seal, then aerify, produce the negative pressure in making car water pump, after stopping aerifing, the manometer detects the negative pressure, if pressure reduction, then the gas tightness is poor, if continuously keep certain pressure, then the gas tightness is high, the rate of accuracy that car water pump detected has been improved, make things convenient for the workman to use.

2. The utility model discloses a set up the fixed plate, fixed inserted block and second sealing washer, play sealed effect to the inner chamber of outlet pipe, through setting up the gas-supply pipe, gas tube and first air pump, play the gas filled effect to the inner chamber of water pump body, through setting up the manometer body, play the effect that shows to the pressure of gas-supply pipe and water pump body inner chamber, bee calling organ and flash light early warning can be controlled simultaneously, through setting up fixed establishment, play fixed mounting's effect to first air pump, through setting up cylinder and second air pump, play the effect that conveniently promotes the fly leaf and remove, through setting up the fly leaf, activity inserted block and first sealing washer, play the effect of inserting tight seal to the inner chamber of drinking-water pipe, through setting up alarm mechanism, play the effect of early warning.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

fig. 3 is a partially enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a work table; 2. a placing table; 3. a water pump body; 4. a water pumping pipe; 5. a water outlet pipe; 6. a fixing plate; 7. fixing the insert block; 8. a gas delivery pipe; 9. a pressure gauge body; 10. an inflation tube; 11. an electrically operated valve; 12. a first air pump; 13. a fixing mechanism; 131. a fixed block; 132. fixing a column; 14. a support plate; 15. a cylinder; 16. a second air pump; 17. a movable plate; 18. a movable insert block; 19. an alarm mechanism; 191. mounting a plate; 192. a buzzer; 193. a flash lamp; 20. a first seal ring; 21. and a second seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

All the components of the present invention are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 1-3, an air tightness detecting device for an automobile water pump comprises a workbench 1, a placing table 2 is fixedly connected to the right side of the top of the workbench 1, a water pump body 3 is arranged at the center of the top of the placing table 2, a water pumping pipe 4 is communicated with the left side of the water pump body 3, a water outlet pipe 5 is communicated with the right side of the water pump body 3, a fixing plate 6 is fixedly connected to the right side of the top of the placing table 2, a fixing insert 7 is fixedly connected to the left side of the fixing plate 6, the left side of the fixing insert 7 penetrates through an inner cavity of the water outlet pipe 5, an inner cavity of the fixing insert 7 is communicated with a gas pipe 8, the right side of the gas pipe 8 penetrates through the right side of the fixing plate 6, the top of the gas pipe 8 is communicated with a pressure gauge body 9, the right side of the gas pipe 8 is communicated with an inflation pipe 10, the surface of the inflation pipe 10 is communicated with, the left side of the top of the workbench 1 is fixedly connected with a supporting plate 14, the top of the right side of the supporting plate 14 is fixedly connected with an air cylinder 15, the bottom of the air cylinder 15 is fixedly connected with a second air pump 16, the right side of the air cylinder 15 is fixedly connected with a movable plate 17, the right side of the movable plate 17 is fixedly connected with a movable insert 18, the front of the workbench 1 is provided with an alarm mechanism 19, the surface of the movable insert 18 is bonded with a first sealing ring 20, the first sealing ring 20 is made of sealing rubber, the surface of the fixed insert 7 is bonded with a second sealing ring 21, the second sealing ring 21 is made of sealing rubber, the surface of the second sealing ring 21 is contacted with the inner wall of the water outlet pipe 5, the fixing mechanism 13 comprises a fixed block 131, the left side of the fixed block 131 is fixedly connected with the right side of the workbench 1 through bolts, the top and the bottom of the right, the alarm mechanism 19 comprises a mounting plate 191, the back of the mounting plate 191 is fixedly connected with the front of the workbench 1 through bolts, the front left side of the mounting plate 191 is fixedly connected with a buzzer 192, the front right side of the mounting plate 191 is fixedly connected with a flash lamp 193, the inner cavity of the water outlet pipe 5 is sealed through the arrangement of a fixing plate 6, a fixing insert 7 and a second sealing ring 21, the inner cavity of the water pump body 3 is inflated through the arrangement of a gas pipe 8, a gas filling pipe 10 and a first air pump 12, the pressure of the gas pipe 8 and the inner cavity of the water pump body 3 is displayed through the arrangement of a pressure gauge body 9, the early warning of the buzzer 192 and the flash lamp 193 can be controlled, the first air pump 12 is fixedly installed through the arrangement of a fixing mechanism 13, and the movable plate 17 is conveniently pushed to move through the arrangement of an air cylinder 15 and a second air pump 16, the movable plate 17, the movable insertion block 18 and the first sealing ring 20 are arranged to play a role of tightly inserting and sealing the inner cavity of the water pumping pipe 4, the warning mechanism 19 is arranged to play a role of warning, and the fixed plate 6, the fixed insertion block 7, the gas pipe 8, the pressure gauge body 9, the gas charging pipe 10, the electric valve 11, the first air pump 12, the fixed mechanism 13, the support plate 14, the cylinder 15, the second air pump 16, the movable plate 17, the movable insertion block 18, the warning mechanism 19, the first sealing ring 20 and the second sealing ring 21 are arranged to be matched with each other, so that the advantage of improving the air tightness detection accuracy of the automobile water pump is achieved, when the automobile water pump is detected, a gap of the automobile water pump can be effectively clamped and sealed, then the automobile water pump is inflated, so that negative pressure is generated in the automobile water pump, after the inflation is stopped, the pressure gauge detects the negative pressure, if the pressure is reduced, the air tightness is high, the accuracy of automobile water pump detection is improved, and the automobile water pump detection device is convenient for workers to use.

When the water pump is used, a worker firstly places the water pump body 3 on the top of the placing table 2, pushes the water pump body 3 and the water outlet pipe 5 to move towards the right side, so that the fixed insertion block 7 is inserted into the inner cavity of the water outlet pipe 5, meanwhile, the second sealing ring 21 seals a gap between the fixed insertion block 7 and the water outlet pipe 5, then, the second air pump 16 is opened through an external controller, the second air pump 16 is started to convey high-pressure air to the inner cavity of the air cylinder 15, the output rod of the air cylinder 15 pushes the movable insertion block 17 and the movable insertion block 18 to start moving, so that the movable insertion block 18 is inserted into the inner cavity of the water pumping pipe 4, meanwhile, the first sealing ring 20 seals a gap between the water pumping pipe 4 and the movable insertion block 18, then, the worker opens the first air pump 12 and the electric valve 11 through the external controller, the electric valve 11 opens the inner cavity of the air charging pipe 10, then, the first, make the inner chamber of water pump body 3 produce the negative pressure, aerify the completion back, close motorised valve 11 and first air pump 12 through peripheral controller, motorised valve 11 closes the inner chamber of gas tube 10, prevent gas-supply pipe 8 and gas tube 10 gas leakage, manometer body 9 detects the pressure mechanical energy of gas-

supply pipe

8 and 3 inner chambers of water pump body simultaneously, gas leakage appears in water pump body 3, then the pressure value that manometer body 9 detected can reduce gradually, manometer body 9 will start bee calling organ 192 and flash light 193 and carry out the early warning, explain the gas tightness of water pump body 3 is unqualified, keep on certain pressure value if the pressure value that manometer body 9 detected lasts, it is qualified to explain the gas tightness of water pump body 3, thereby the effectual advantage that improves car water pump gas tightness and detect the accuracy.

The standard parts used in this application document all can be purchased from the market, and can be customized according to the record of description and drawings, the concrete connection mode of each part all adopts conventional means such as mature bolt, rivet, welding among the prior art, machinery, part and equipment all adopt conventional model among the prior art, the control mode is automatic control through the controller, the control circuit of controller can realize through technical staff's simple programming in this field, belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail, and the peripheral controller that mentions in the description can play the control role for the electrical components that this article mention, and this peripheral controller is conventional known equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air tightness detection equipment of automobile water pump, includes workstation (1), its characterized in that: the water pump is characterized in that a placing table (2) is fixedly connected to the right side of the top of the workbench (1), a water pump body (3) is arranged at the center of the top of the placing table (2), a water pumping pipe (4) is communicated with the left side of the water pump body (3), a water outlet pipe (5) is communicated with the right side of the water pump body (3), a fixing plate (6) is fixedly connected to the right side of the top of the placing table (2), a fixing insert block (7) is fixedly connected to the left side of the fixing plate (6), the left side of the fixing insert block (7) penetrates through an inner cavity of the water outlet pipe (5), an inner cavity of the fixing insert block (7) is communicated with a gas pipe (8), the right side of the gas pipe (8) penetrates through the right side of the fixing plate (6), a pressure gauge body (9) is communicated with the top of the gas pipe (8), and, the utility model discloses a pneumatic control system, including workstation (17), the surface intercommunication of gas tube (10) has motorised valve (11), the bottom intercommunication of gas tube (10) has first air pump (12), the left side of first air pump (12) is provided with fixed establishment (13), left side fixedly connected with backup pad (14) at workstation (1) top, top fixedly connected with cylinder (15) on backup pad (14) right side, the bottom fixedly connected with second air pump (16) of cylinder (15), the right side fixedly connected with fly leaf (17) of cylinder (15), the right side fixedly connected with activity inserted block (18) of fly leaf (17), the front of workstation (1) is provided with alarm mechanism (19).

2. The air tightness detection device of the water pump of the automobile according to claim 1, characterized in that: the surface of the movable insert block (18) is bonded with a first sealing ring (20), and the first sealing ring (20) is made of sealing rubber.

3. The air tightness detection device of the water pump of the automobile according to claim 1, characterized in that: the surface of the fixed inserting block (7) is bonded with a second sealing ring (21), the second sealing ring (21) is made of sealing rubber, and the surface of the second sealing ring (21) is in contact with the inner wall of the water outlet pipe (5).

4. The air tightness detection device of the water pump of the automobile according to claim 1, characterized in that: fixed establishment (13) are including fixed block (131), the right side fixed connection of bolt and workstation (1) is passed through to the left side of fixed block (131), the equal fixedly connected with fixed column (132) in top and the bottom on fixed block (131) right side, the right side of fixed column (132) and the left side fixed connection of first air pump (12).

5. The air tightness detection device of the water pump of the automobile according to claim 1, characterized in that: alarm mechanism (19) are including mounting panel (191), the front fixed connection of bolt and workstation (1) is passed through to the back of mounting panel (191), the positive left side fixedly connected with bee calling organ (192) of mounting panel (191), the positive right side fixedly connected with flash light (193) of mounting panel (191).