CN217032891U

CN217032891U - Three-position five-way air control valve air tightness testing device

Info

Publication number: CN217032891U
Application number: CN202220924063.6U
Authority: CN
Inventors: 张亚毅; 王中扑; 蔡肖康; 闫新华
Original assignee: Ningbo Hengsi Zhidong Technology Co ltd
Current assignee: Ningbo Hengsi Zhidong Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-07-22
Anticipated expiration: 2032-04-20

Abstract

The utility model provides a three-position five-way air control valve air tightness testing device, and belongs to the technical field of air control valve air tightness testing equipment. The three-position five-way air control valve air tightness testing device comprises a base assembly and a dismounting assembly. The basic assembly comprises an equipment rack, a human-computer interaction interface, a test fixture and an electrical control cabinet, wherein the human-computer interaction interface is used for setting the test fixture and the electrical control cabinet on the equipment rack, after the test fixture is overhauled and completed during use, a first T-shaped block and a second T-shaped block on the test fixture are inserted into the equipment rack, the second T-shaped block is inserted into a hollow column, the test fixture is righted, the locking part works again, the stand column is sleeved on the first T-shaped block, namely the test fixture is fixedly installed on the equipment rack, the test fixture can be quickly disassembled and assembled conveniently, and the overhauling efficiency of the test fixture is improved.

Description

Three-position five-way air control valve air tightness testing device

Technical Field

The utility model relates to the field of air-sensitive testing equipment of air-controlled valves, in particular to a three-position five-way air-controlled valve air-sensitive testing device.

Background

The pneumatic control valve is various pneumatic elements which control the pressure, flow and flow direction of air flow in a pneumatic system and ensure the normal work of a pneumatic executive element or mechanism. The structure of the pneumatic control valve can be decomposed into a valve body and a valve core, and the valve body and the valve core are of a normally closed type and a normally open type according to the relative positions of the valve body and the valve core. The valves can be structurally divided into: stop type, sliding column type and sliding plate type valves.

The three-position five-way air control valve air tightness testing device in the related art is composed of an equipment rack, a human-computer interaction interface, a testing jig and an electrical control cabinet, wherein the testing jig is fixed on the equipment rack through bolts, when the testing jig needs to be overhauled, a plurality of bolts need to be dismantled to dismantle the testing jig from the equipment rack, so that the process of dismantling the testing jig is too time-consuming, and the overhauling efficiency of the testing jig is reduced.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides a three-position five-way air control valve air tightness testing device, which aims to solve the problems that when the testing jig is fixed on an equipment rack by bolts, and the testing jig needs to be detached from the equipment rack by detaching a plurality of bolts when the testing jig needs to be overhauled, the detaching process of the testing jig is too time-consuming, and the overhauling efficiency of the testing jig is reduced.

The utility model is realized by the following steps:

the utility model provides a three-position five-way air control valve air tightness testing device which comprises a base assembly and a dismounting assembly.

The basic assembly comprises an equipment rack, a human-computer interaction interface, a test fixture and an electrical control cabinet, wherein the human-computer interaction interface, the test fixture and the electrical control cabinet are all arranged on the equipment rack.

The dismouting subassembly includes locking portion, diaphragm, stand, first T type piece, second T type piece and hollow post, first T type piece with second T type piece is all fixed on test fixture's the side surface, locking portion sets up in the equipment rack, hollow post is fixed in the equipment rack, the lower extreme of second T type piece is inserted and is established in the hollow post, the one end setting of diaphragm is in on the locking portion, the upper end of stand is fixed on the lower surface of diaphragm, first T type piece card is established in the stand.

In one embodiment of the utility model, the base assembly further comprises a safety door fixed on the equipment rack through a hinge.

In one embodiment of the present invention, the base assembly further comprises a self-locking universal wheel fixed on a lower surface of the equipment rack.

In one embodiment of the utility model, the locking part comprises a screw rod, a sliding rod, a motor, a chain transmission part, a threaded sleeve and a sliding sleeve, the end part of the screw rod is rotatably arranged in the equipment rack, the sliding rod and the motor are both fixed in the equipment rack, the threaded sleeve is sleeved on the screw rod in a threaded manner, the sliding sleeve is sleeved on the sliding rod in a sliding manner, the threaded sleeve is fixed on the side surface of the sliding sleeve, one end of the transverse plate is fixed on the side surface of the sliding sleeve, and an output shaft of the motor and the screw rod are connected together in a transmission manner through the chain transmission part.

In one embodiment of the utility model, a groove is formed in the equipment rack, the motor, the sliding rod and the hollow column are all fixed in the groove, and the end part of the screw rod is rotatably arranged in the groove.

In an embodiment of the present invention, the locking portion further includes a rotating member fixed in the groove, and an end of the lead screw is rotatably disposed in the rotating member.

In one embodiment of the utility model, the motor comprises a motor body and a protective shell, the protective shell is fixed in the groove, and the motor body is fixed in the protective shell.

In one embodiment of the utility model, the chain transmission part comprises a driving wheel, a chain and a driven wheel, the driving wheel is fixed on an output shaft of the motor, the driven wheel is fixed on the screw rod, and the driving wheel and the driven wheel are connected together through the chain in a transmission manner.

In an embodiment of the present invention, the disassembling and assembling assembly further includes a guide sleeve, the guide sleeve is fixed on the upright, and the first T-shaped block slidably penetrates through the guide sleeve.

In an embodiment of the present invention, a slot is formed on the pillar, and the first T-shaped block is inserted into the slot.

The beneficial effects of the utility model are: the utility model obtains the air tightness testing device of the three-position five-way air control valve through the design, when in use, the testing jig and the electrical control cabinet are utilized to check the air tightness of the three-position five-way air control valve, when the testing jig needs to be overhauled, an operator holds the testing jig, the locking part works to enable the stand column to leave the first T-shaped block, then the testing jig is lifted up to enable the second T-shaped block and the hollow column to be separated, the testing jig can be taken down from the equipment frame, after the testing jig is overhauled, the first T-shaped block and the second T-shaped block on the testing jig are inserted into the equipment frame, then the second T-shaped block is inserted into the hollow column, then the testing jig is righted, the locking part works again to enable the stand column to be sleeved on the first T-shaped block, namely, the testing jig is installed and fixed on the equipment frame is realized, and the testing device is convenient for fast dismounting and mounting the testing jig, the maintenance efficiency of the test fixture is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a three-position five-way pneumatic control valve air tightness testing device provided in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a base assembly provided in an embodiment of the present invention;

FIG. 3 is a top view of a base assembly provided by an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a mounting/dismounting assembly according to an embodiment of the present invention;

FIG. 5 is an enlarged view of area A of FIG. 4 according to an embodiment of the present invention;

fig. 6 is an enlarged view of the area B in fig. 4 according to an embodiment of the present invention.

In the figure: 100-a base component; 110-an equipment rack; 120-human-computer interaction interface; 130-a test fixture; 140-electrical control cabinet; 150-a safety door; 160-self-locking universal wheel; 200-a disassembly and assembly component; 210-a groove; 220-a locking portion; 221-a rotating member; 222-a lead screw; 223-a slide bar; 224-a motor; 2241-a motor body; 2242-a protective housing; 225-chain drive; 2251-a driving wheel; 2252-a chain; 2253-driven wheel; 226-thread bush; 227-sliding sleeves; 230-a transverse plate; 240-column; 250-a first T-block; 260-guide sleeve; 270-slot; 280-a second T-block; 290-hollow column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a three-position five-way air control valve air tightness testing device comprises a base assembly 100 and a dismounting assembly 200. The dismounting assembly 200 is arranged on the base assembly 100, and the testing device is convenient for quickly dismounting and mounting the testing fixture 130, so that the maintenance efficiency of the testing fixture 130 is improved.

Referring to fig. 1 to 3, the base assembly 100 includes an equipment rack 110, a human-computer interface 120, a testing fixture 130, and an electrical control cabinet 140, where the human-computer interface 120, the testing fixture 130, and the electrical control cabinet 140 are all disposed on the equipment rack 110, the base assembly 100 further includes a safety door 150, the safety door 150 is fixed on the equipment rack 110 through hinges, the safety door 150 facilitates maintenance of a motor 224, the base assembly 100 further includes a self-locking universal wheel 160, the self-locking universal wheel 160 is fixed on a lower surface of the equipment rack 110, and the self-locking universal wheel 160 facilitates movement of the testing device.

Referring to fig. 1 and 4-6, the dismounting assembly 200 includes a locking portion 220, a horizontal plate 230, a vertical column 240, a first T-shaped block 250, a second T-shaped block 280, and a hollow column 290, the first T-shaped block 250 and the second T-shaped block 280 are fixed on a side surface of the test fixture 130, the locking portion 220 is disposed on the equipment rack 110, the locking portion 220 includes a screw rod 222, a sliding rod 223, a motor 224, a chain transmission 225, a threaded sleeve 226, and a sliding sleeve 227, an end of the screw rod 222 is rotatably disposed in the equipment rack 110, the locking portion 220 further includes a rotating member 221, the rotating member 221 is fixed in the recess 210, an end of the screw rod 222 is rotatably disposed in the rotating member 221, the rotating member 221 enables the screw rod 222 to rotate more smoothly, the rotating member 221 in this embodiment is a bearing, the sliding rod 223 and the motor 224 are fixed in the equipment rack 110, the motor 224, the sliding rod 223, and the hollow column 290 are fixed in the recess 210, the end of the screw rod 222 is rotatably arranged in the groove 210, the groove 210 is convenient for arranging the screw rod 222, the sliding rod 223 and the hollow column 290 in the equipment rack 110, the motor 224 comprises a motor body 2241 and a protective shell 2242, the protective shell 2242 is fixed in the groove 210, the motor body 2241 is fixed in the protective shell 2242, and the protective shell 2242 protects the motor body 2241 from being corroded by dust.

The thread sleeve 226 is sleeved on the screw rod 222 in a thread way, the sliding sleeve 227 is sleeved on the sliding rod 223 in a sliding way, the thread sleeve 226 is fixed on the side surface of the sliding sleeve 227, one end of the transverse plate 230 is fixed on the side surface of the sliding sleeve 227, the output shaft of the motor 224 and the screw rod 222 are connected together in a transmission way through a chain transmission piece 225, the chain transmission piece 225 comprises a driving wheel 2251, a chain 2252 and a driven wheel 2253, the driving wheel 2251 is fixed on the output shaft of the motor 224, the driven wheel 2253 is fixed on the screw rod 222, the driving wheel 2251 and the driven wheel 2253 are connected together in a transmission way through the chain 2252, the driving wheel 2251, the chain 2252 and the driven wheel 2253 enable the output shaft of the motor 224 and the screw rod 222 to synchronously rotate, the rotation of the chain transmission piece 225 drives the screw rod 222 to rotate, the upright post 240 moves up and down under the combined action of the screw rod 222, the sliding rod 223, the thread sleeve 226, the sliding sleeve 227 and the transverse plate 230, the rotation direction of the output shaft of the motor 224 is controlled to enable the upright post 240 to be clamped on the first T-shaped block 250, so that the test fixture 130 is fixed on the equipment rack 110, the hollow column 290 is fixed in the equipment rack 110, the lower end of the second T-shaped block 280 is inserted into the hollow column 290, one end of the transverse plate 230 is arranged on the locking portion 220, the upper end of the upright post 240 is fixed on the lower surface of the transverse plate 230, the first T-shaped block 250 is clamped in the upright post 240, the dismounting assembly 200 further comprises a guide sleeve 260, the guide sleeve 260 is fixed on the upright post 240, the first T-shaped block 250 slidably penetrates through the guide sleeve 260, the guide sleeve 260 enables the first T-shaped block 250 to be more smoothly inserted into the upright post 240, the upright post 240 is provided with a slot 270, the first T-shaped block 250 is inserted into the slot 270, and the first T-shaped block 250 is conveniently inserted into the upright post 240.

Specifically, this three-position five-way air control valve gas tightness testing arrangement's theory of operation: when the testing fixture 130 is required to be overhauled, an operator holds the testing fixture 130, the locking part 220 works to enable the upright post 240 to leave the first T-shaped block 250, then the testing fixture 130 is lifted up to enable the second T-shaped block 280 to be separated from the hollow post 290, the testing fixture 130 can be taken down from the equipment rack 110, after the testing fixture 130 is overhauled, the first T-shaped block 250 and the second T-shaped block 280 on the testing fixture 130 are inserted into the equipment rack 110, then the second T-shaped block 280 is inserted into the hollow post 290, then the testing fixture 130 is righted, the locking part 220 works again to enable the upright post 240 to be sleeved on the first T-shaped block 250, namely, the testing fixture 130 is installed and fixed on the equipment rack 110, and the testing device is convenient to rapidly disassemble and assemble the testing fixture 130, the maintenance efficiency of the test fixture 130 is improved.

It should be noted that the specific model specifications of the human-computer interaction interface 120, the test fixture 130, the electrical control cabinet 140, and the motor 224 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply and the principle of the man-machine interface 120, the test fixture 130, the electrical control cabinet 140 and the motor 224 will be clear to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A three-position five-way air control valve air tightness testing device is characterized by comprising

The basic assembly (100) comprises an equipment rack (110), a human-computer interaction interface (120), a test fixture (130) and an electrical control cabinet (140), wherein the human-computer interaction interface (120), the test fixture (130) and the electrical control cabinet (140) are all arranged on the equipment rack (110);

dismouting subassembly (200), dismouting subassembly (200) are including locking portion (220), diaphragm (230), stand (240), first T type piece (250), second T type piece (280) and hollow post (290), first T type piece (250) with second T type piece (280) are all fixed on the side surface of test fixture (130), locking portion (220) set up on equipment rack (110), hollow post (290) are fixed in equipment rack (110), the lower extreme of second T type piece (280) is inserted and is established in hollow post (290), the one end setting of diaphragm (230) is in on locking portion (220), the upper end of stand (240) is fixed on the lower surface of diaphragm (230), first T type piece (250) card is established in stand (240).

2. The air tightness testing device of the three-position five-way air control valve as claimed in claim 1, wherein the base assembly (100) further comprises a safety door (150), and the safety door (150) is fixed on the equipment rack (110) through hinges.

3. The air tightness testing device of the three-position five-way air control valve as claimed in claim 1, wherein the base assembly (100) further comprises a self-locking universal wheel (160), and the self-locking universal wheel (160) is fixed on the lower surface of the equipment rack (110).

4. The air tightness testing device of the three-position five-way air control valve as claimed in claim 1, the locking part (220) comprises a screw rod (222), a sliding rod (223), a motor (224), a chain transmission piece (225), a threaded sleeve (226) and a sliding sleeve (227), the end part of the screw rod (222) is rotatably arranged in the equipment rack (110), the sliding rod (223) and the motor (224) are both fixed in the equipment rack (110), the threaded sleeve (226) is sleeved on the screw rod (222) in a threaded manner, the sliding sleeve (227) is sleeved on the sliding rod (223) in a sliding manner, the threaded sleeve (226) is fixed on the side surface of the sliding sleeve (227), one end of the transverse plate (230) is fixed on the side surface of the sliding sleeve (227), the output shaft of the motor (224) is in transmission connection with the screw rod (222) through the chain transmission piece (225).

5. The air tightness testing device of the three-position five-way air control valve as claimed in claim 4, wherein a groove (210) is formed in the equipment rack (110), the motor (224), the sliding rod (223) and the hollow column (290) are all fixed in the groove (210), and the end of the screw rod (222) is rotatably arranged in the groove (210).

6. The air tightness testing device of the three-position five-way air control valve as claimed in claim 5, wherein the locking portion (220) further comprises a rotating member (221), the rotating member (221) is fixed in the groove (210), and the end portion of the lead screw (222) is rotatably arranged in the rotating member (221).

7. The air tightness testing device of the three-position five-way air control valve as claimed in claim 5, wherein the motor (224) comprises a motor body (2241) and a protective shell (2242), the protective shell (2242) is fixed in the groove (210), and the motor body (2241) is fixed in the protective shell (2242).

8. The air tightness testing device of the three-position five-way air control valve is characterized in that the chain transmission piece (225) comprises a driving wheel (2251), a chain (2252) and a driven wheel (2253), wherein the driving wheel (2251) is fixed to the output shaft of the motor (224), the driven wheel (2253) is fixed to the lead screw (222), and the driving wheel (2251) and the driven wheel (2253) are in transmission connection through the chain (2252).

9. The air tightness testing device of the three-position five-way air control valve as claimed in claim 1, wherein the disassembling and assembling assembly (200) further comprises a guide sleeve (260), the guide sleeve (260) is fixed on the upright post (240), and the first T-shaped block (250) penetrates through the guide sleeve (260) in a sliding manner.

10. The air tightness testing device of the three-position five-way air control valve as claimed in claim 1, wherein a slot (270) is formed in the upright post (240), and the first T-shaped block (250) is inserted into the slot (270).