CN217977646U - Pneumatic control valve calibration equipment - Google Patents
Pneumatic control valve calibration equipment Download PDFInfo
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- CN217977646U CN217977646U CN202222255278.6U CN202222255278U CN217977646U CN 217977646 U CN217977646 U CN 217977646U CN 202222255278 U CN202222255278 U CN 202222255278U CN 217977646 U CN217977646 U CN 217977646U
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- pipe
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Abstract
The utility model provides a pneumatic control valve calibration equipment, including supporting leg, mounting panel, air pump, gas-supply pipe, workstation, baffle, electric putter, mount, detection mechanism, display panel, control switch and controller, its characterized in that: the upper side surface of the mounting plate is provided with an air pump through a base, wherein the output end of the air pump is connected with the detection mechanism through an air delivery pipe; the upper side of the supporting leg is welded with a workbench, wherein a baffle is welded on the upper side of the workbench, and one side of the baffle is provided with an electric push rod through a bolt; the upper side surface of the mounting plate is provided with a controller through a bolt; the gas transmission pipe comprises a pipe body, a first electromagnetic valve and a first barometer. The utility model discloses a barometer, electric putter and detection mechanism's setting can be to the inside self-checking that carries on of gas transmission pipe to guarantee to the accuracy that pneumatic control valve was validated, be convenient for carry out the centre gripping to pneumatic control valve simultaneously and fix, and can detect the pneumatic control valve of different models.
Description
Technical Field
The utility model belongs to the technical field of pneumatic control valve validation equipment, especially, relate to a pneumatic control valve calibration equipment.
Background
The pneumatic control valve verifying device is an auxiliary device which is used for conveying gas to the inside of a pneumatic control valve through a gas inlet and a gas outlet in the production and processing process of the pneumatic control valve, so that the gas tightness of the pneumatic control valve is detected, the qualification rate of the pneumatic control valve is improved, and the pneumatic control valve verifying device is widely used in the technical field of gas tightness detection equipment.
But current pneumatic control valve calibration equipment exists, can not carry out the self-checking to the inside of gas transmission pipeline, can't guarantee never that whether the gas transmission pipeline appears disappointing, and the accuracy that tests pneumatic control valve is relatively poor, and is unsatisfactory to pneumatic control valve's fixed effect simultaneously, is not convenient for carry out the problem of testing to the pneumatic control valve of different models.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic control valve calibration equipment solves the problem of mentioning in the background art.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a pneumatic control valve calibration equipment, including supporting leg, mounting panel, air pump, gas-supply pipe, workstation, baffle, electric putter, mount, detection mechanism, display panel, control switch and controller, its characterized in that: the lower end of the supporting leg is in contact with the ground, the middle part of the supporting leg is welded with an installation plate, the upper side surface of the installation plate is provided with an air pump through a base, and the output end of the air pump is connected with the detection mechanism through an air delivery pipe; the upper side of the supporting leg is welded with a workbench, a baffle is welded on the upper side of the workbench, and an electric push rod is installed on one side of the baffle through a bolt; the output end of the electric push rod is connected with the fixed frame through a bolt, the lower end of the fixed frame is connected with the workbench through a slideway, and the middle part of the fixed frame penetrates through the detection mechanism; the upper side surface of the workbench is provided with a display panel through a bolt, wherein one side surface of the display panel is provided with a control switch, and the control switch is connected with the workbench through the bolt; the controller is installed through the bolt to the side of going up of mounting panel.
Further, the gas pipe comprises a pipe body, a first electromagnetic valve and a first barometer, one end of the pipe body is connected with the output end of the gas pump through the first electromagnetic valve, the other end of the pipe body is connected with the detection mechanism through a joint, and the middle of the pipe body is provided with the first barometer; the pipe body adopts the hollow tube shape that rubber materials made, and when using, the gas-supply pipe can be delivered the gas of air pump output for detection mechanism to when inside atmospheric pressure reached the setting value, can be through the closed connection between gas-supply pipe and the air pump of first solenoid valve, make the intraduct pressure of gas-supply pipe invariable.
Furthermore, the detection mechanism comprises a main pipe, branch pipes, second electromagnetic valves, four second barometers and a sealing gasket, wherein one end of the main pipe is connected with one end of the gas conveying pipe through a joint, the other end of the main pipe is connected with the branch pipes, the second electromagnetic valves are arranged in the middle of the branch pipes, and the second barometers are arranged on the other sides of the second electromagnetic valves; the other end of the branch pipe penetrates through a fixing frame, four sealing gaskets are arranged on the other side face of the fixing frame, and the inner diameters of the sealing gaskets are different; the detection mechanism is provided with two, when using, can place pneumatic control valve in suitable sealed middle part of filling up, then will correspond the inside second solenoid valve of minute pipe and open, after the atmospheric pressure of being in minute intraductal reaches the setting value, close this second solenoid valve, make the atmospheric pressure of being in minute intraductal invariable, then whether change appears in the atmospheric pressure of being in minute intraductal through the detection of second barometer to this judges whether pneumatic control valve gas tightness is qualified.
Furthermore, the controller adopts a combinational logic controller, wherein the input end of the controller is connected with the first barometer and the second barometer through signal lines, the output end of the controller is connected with the air pump, the electric push rod, the display panel, the first electromagnetic valve and the second electromagnetic valve through signal lines, and power interfaces of the air pump, the electric push rod, the display panel, the first electromagnetic valve and the second electromagnetic valve are connected with an external power supply through power lines; the air pump adopts electronic air pump, when using, can provide corresponding electric energy through external power supply to this device, can show the atmospheric pressure data that first barometer and second barometer detected simultaneously through display panel.
Furthermore, the number of the electric push rods is two, wherein the electric push rods are symmetrically arranged and adopt stepping motor type electric push rods; electric putter sets up at baffle and mount middle part, and electric putter sets up in the last side of workstation, when using, can drive the mount through electric putter and remove to fix pneumatic control valve.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting of first barometer, before using, can close first solenoid valve and second solenoid valve through the controller, then make first barometer detect atmospheric pressure to the inside of gas-supply pipe to carry out the self-checking to the gas tightness of gas-supply pipe, thereby guarantee the accuracy of testing pneumatic control valve.
2. The utility model discloses detection mechanism's setting when using, can place pneumatic control valve at suitable sealed pad middle part, then will correspond and manage inside second solenoid valve and open, after the atmospheric pressure of managing inside when being in charge reaches the setting value, close this second solenoid valve, make and manage the inside atmospheric pressure invariant, then detect through the second barometer and manage inside atmospheric pressure and whether appear changing to this judges whether the pneumatic control valve gas tightness is qualified.
3. The utility model discloses electric putter's setting when using, can drive the mount through electric putter and remove along the slide to it is fixed to carry out the centre gripping to pneumatic control valve, and fixed effect is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the gas pipe structure of the present invention.
Fig. 3 is a schematic structural diagram of the detection mechanism of the present invention.
In the figure:
1-supporting legs, 2-mounting plates, 3-an air pump, 4-an air pipe, 41-a pipe body, 42-a first electromagnetic valve, 43-a first barometer, 5-a workbench, 6-a baffle, 7-an electric push rod, 8-a fixing frame, 9-a detection mechanism, 91-a main pipe, 92-a branch pipe, 93-a second electromagnetic valve, 94-a second barometer, 95-a sealing gasket, 10-a display panel, 11-a control switch and 12-a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "around", and the like, indicate positional or orientational relationships and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Please refer to fig. 1, the utility model discloses a pneumatic control valve calibration equipment seems very necessary, including supporting leg 1, mounting panel 2, air pump 3, gas-supply pipe 4, workstation 5, baffle 6, electric putter 7, mount 8, detection mechanism 9, display panel 10, control switch 11 and controller 12, its characterized in that: the lower end of the supporting leg 1 is contacted with the ground, wherein the middle part of the supporting leg 1 is welded with the mounting plate 2, the upper side surface of the mounting plate 2 is provided with the air pump 3 through the base, and the output end of the air pump 3 is connected with the detection mechanism 9 through the air delivery pipe 4; the upper side of the supporting leg 1 is welded with a workbench 5, wherein the upper side of the workbench 5 is welded with a baffle 6, and one side of the baffle 6 is provided with an electric push rod 7 through a bolt; the output end of the electric push rod 7 is connected with a fixed frame 8 through a bolt, wherein the lower end of the fixed frame 8 is connected with the workbench 5 through a slideway, and the middle part of the fixed frame 8 penetrates through a detection mechanism 9; a display panel 10 is installed on the upper side of the workbench 5 through a bolt, wherein a control switch 11 is arranged on one side of the display panel 10, and the control switch 11 is connected with the workbench 5 through a bolt; the controller 12 is mounted on the upper side of the mounting plate 2 by bolts.
As shown in fig. 2, the gas pipe 4 includes a pipe body 41, a first electromagnetic valve 42 and a first barometer 43, one end of the pipe body 41 is connected with the output end of the air pump 3 through the first electromagnetic valve 42, wherein the other end of the pipe body 41 is connected with the detection mechanism 9 through a joint, and the middle part of the pipe body 41 is provided with the first barometer 43; the tube body 41 is formed in a hollow tubular shape made of a rubber material.
As shown in fig. 3, the detection mechanism 9 includes a main pipe 91, branch pipes 92, second electromagnetic valves 93, second barometers 94 and a gasket 95, one end of the main pipe 91 is connected with one end of the gas pipe 4 through a joint, wherein the other end of the main pipe 91 is connected with the branch pipes 92, four branch pipes 92 are provided, the second electromagnetic valves 93 are provided in the middle of the branch pipes 92, and the second barometers 94 are provided on the other sides of the second electromagnetic valves 93; the other end of the branch pipe 92 penetrates through the fixing frame 8, wherein the other side surface of the fixing frame 8 is provided with four sealing gaskets 95, and the inner diameters of the sealing gaskets 95 are different; two detection mechanisms 9 are provided.
The controller 12 is a combinational logic controller, wherein an input end of the controller 12 is connected with the first barometer 43, the second barometer 94 and the control switch 11 through signal lines, an output end of the controller 12 is connected with the air pump 3, the electric push rod 7, the display panel 10, the first electromagnetic valve 42 and the second electromagnetic valve 93 through signal lines, and power interfaces of the air pump 3, the electric push rod 7, the display panel 10, the first electromagnetic valve 42 and the second electromagnetic valve 93 are connected with an external power supply through power lines; the air pump adopts an electric air pump.
The number of the electric push rods 7 is two, wherein the electric push rods 7 are symmetrically arranged, and the electric push rods 7 adopt stepping motor type electric push rods; electric putter 7 sets up in baffle 6 and mount 8 middle part, and electric putter 7 sets up the side of going up at workstation 5.
Referring to fig. 1-3, the present invention relates to a pneumatic control valve calibration device, which has the following working principle: when the pneumatic control valve needs to be checked, firstly, the air pump 3 and the first electromagnetic valve 42 are opened through the controller 12, the second electromagnetic valve 93 is closed, the air pump 2 conveys air into the detection mechanism 9 through the air conveying pipe 4, when the air pressure in the air conveying pipe 4 reaches a set value, the first electromagnetic valve 42 is closed, whether the air pressure in the air conveying pipe 4 changes or not is detected through the first barometer 43, and the change is displayed through the display panel 10, so that the air tightness of the air conveying pipe 4 is self-checked, the accuracy of checking on the pneumatic control valve is ensured, when no problem is detected, the pneumatic control valve is placed in the middle of the proper sealing gasket 95, then, the electric push rod 7 is started through the controller 12, the electric push rod 7 drives the fixing frame 8 to move, the pneumatic control valve is clamped and fixed, then, the first electromagnetic valve 42, the air pump 3 and the corresponding second electromagnetic valve 93 in the branch pipe 92 are opened, when the air pressure in the branch pipe 92 reaches the set value, the second electromagnetic valve 93 and the air pump 3 are closed, whether the air pressure in the branch pipe 92 changes or not is detected through the second barometer 94, and whether the air tightness data are transmitted to the panel 10 to be judged to be qualified.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a pneumatic control valve calibration equipment, includes supporting leg (1), mounting panel (2), air pump (3), gas-supply pipe (4), workstation (5), baffle (6), electric putter (7), mount (8), detection mechanism (9), display panel (10), control switch (11) and controller (12), its characterized in that: the lower end of the supporting leg (1) is in contact with the ground, the middle of the supporting leg (1) is welded with the mounting plate (2), the upper side surface of the mounting plate (2) is provided with the air pump (3) through the base, and the output end of the air pump (3) is connected with the detection mechanism (9) through the air delivery pipe (4); the upper side of the supporting leg (1) is welded with a workbench (5), wherein the upper side of the workbench (5) is welded with a baffle (6), and one side of the baffle (6) is provided with an electric push rod (7) through a bolt; the output end of the electric push rod (7) is connected with a fixed frame (8) through a bolt, wherein the lower end of the fixed frame (8) is connected with the workbench (5) through a slideway, and the middle part of the fixed frame (8) penetrates through a detection mechanism (9); a display panel (10) is mounted on the upper side face of the workbench (5) through a bolt, a control switch (11) is arranged on one side face of the display panel (10), and the control switch (11) is connected with the workbench (5) through a bolt; the controller (12) is installed on the upper side face of the installation plate (2) through bolts.
2. The pneumatic regulator valve verification device of claim 1, wherein: the air conveying pipe (4) comprises a pipe body (41), a first electromagnetic valve (42) and a first air pressure meter (43), one end of the pipe body (41) is connected with the output end of the air pump (3) through the first electromagnetic valve (42), the other end of the pipe body (41) is connected with the detection mechanism (9) through a connector, and the first air pressure meter (43) is arranged in the middle of the pipe body (41); the pipe body (41) is in a hollow tubular shape and is made of rubber materials.
3. The pneumatic regulator valve verification device of claim 1, wherein: the detection mechanism (9) comprises a main pipe (91), branch pipes (92), second electromagnetic valves (93), second barometers (94) and sealing gaskets (95), one end of the main pipe (91) is connected with one end of the gas conveying pipe (4) through a joint, the other end of the main pipe (91) is connected with the branch pipes (92), four branch pipes (92) are arranged, the second electromagnetic valves (93) are arranged in the middle of the branch pipes (92), and the second barometers (94) are arranged on the other sides of the second electromagnetic valves (93); the other end of the branch pipe (92) penetrates through the fixing frame (8), the other side face of the fixing frame (8) is provided with four sealing gaskets (95), and the inner diameters of the sealing gaskets (95) are different; the number of the detection mechanisms (9) is two.
4. The pneumatic regulator valve checking device according to claim 1, claim 2, and claim 3, wherein: the controller (12) adopts a combinational logic controller, wherein the input end of the controller (12) is connected with the first barometer (43) and the second barometer (94) through signal lines, the output end of the controller (12) is connected with the air pump (3), the electric push rod (7), the display panel (10), the first electromagnetic valve (42) and the second electromagnetic valve (93) through signal lines, and power interfaces of the air pump (3), the electric push rod (7), the display panel (10), the first electromagnetic valve (42) and the second electromagnetic valve (93) are connected with an external power supply through power lines; the air pump adopts an electric air pump.
5. The pneumatic regulator valve verification device of claim 1, wherein: the number of the electric push rods (7) is two, wherein the electric push rods (7) are symmetrically arranged, and the electric push rods (7) adopt stepping motor type electric push rods; the electric push rod (7) is arranged in the middle of the baffle (6) and the fixed frame (8), and the electric push rod (7) is arranged on the upper side face of the workbench (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222255278.6U CN217977646U (en) | 2022-08-26 | 2022-08-26 | Pneumatic control valve calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222255278.6U CN217977646U (en) | 2022-08-26 | 2022-08-26 | Pneumatic control valve calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217977646U true CN217977646U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222255278.6U Active CN217977646U (en) | 2022-08-26 | 2022-08-26 | Pneumatic control valve calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217977646U (en) |
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2022
- 2022-08-26 CN CN202222255278.6U patent/CN217977646U/en active Active
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