CN214583866U - Pneumatic head testing arrangement - Google Patents
Pneumatic head testing arrangement Download PDFInfo
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- CN214583866U CN214583866U CN202121150927.5U CN202121150927U CN214583866U CN 214583866 U CN214583866 U CN 214583866U CN 202121150927 U CN202121150927 U CN 202121150927U CN 214583866 U CN214583866 U CN 214583866U
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Abstract
The utility model discloses a pneumatic head testing arrangement, comprising a base plate, first fixed plate and second fixed plate, the left side of first fixed plate is equipped with die clamping cylinder, die clamping cylinder's drive end tip is equipped with the third fixed plate that is located first fixed plate right side, chuck and compressing tightly the cylinder before the right side of third fixed plate is equipped with, compress tightly the cylinder and be located the top of preceding chuck and compress tightly the first sealed head that the drive end of cylinder was equipped with, first gas pocket has been seted up on the first sealed head, first gas pocket one end and outside air supply intercommunication, the other end of first gas pocket can match the intercommunication with pneumatic head front end air inlet, wear to be equipped with the sealed head of second on the second fixed plate, the second gas pocket has been seted up on the sealed head of second, the one end and the outside air supply intercommunication of second gas pocket, the other end of second gas pocket can match the intercommunication with pneumatic head rear end air inlet. The utility model discloses an effort and the first sealed head of cylinder and the sealed head of second and pneumatic head accordant connection have effectively improved efficiency of software testing, and do not have wearing and tearing to pneumatic head.
Description
Technical Field
The utility model relates to pneumatic first test equipment technical field especially relates to a pneumatic first testing arrangement.
Background
The actuating mechanism and the adjusting mechanism of the pneumatic head are a unified whole, and the actuating mechanism comprises a film type, a piston type and a rack and pinion type. The piston type stroke is long, and the piston type thrust mechanism is suitable for occasions requiring large thrust; the diaphragm type stroke is small, and the valve rod can only be directly driven. Because the rack and pinion type pneumatic actuator has the advantages of simple structure, large output thrust, stable and reliable action, safety, explosion prevention and the like, and is widely applied to production processes with higher safety requirements such as power plants, chemical engineering, oil refining and the like, the test and the leakage detection of the pneumatic head are particularly important, the test and the leakage detection of the pneumatic head have three points, the first point is the sealing part of an O-shaped ring between a rotating cup and a pneumatic head body, the second point is the welding part of the pneumatic head body, and the third point is the sealing part of an O-shaped ring between a rear end plate and the pneumatic head body, at present, the test and the leakage detection of the pneumatic head are to inject compressed air of external 1MP into a front end cavity and a rear end cavity of the pneumatic head through a rear end air inlet and a front end air inlet of the pneumatic head, then the pneumatic head to be tested is immersed into water for observation, and the tooth mouth ends of the rear end air inlet and the front end air inlet are required to be screwed into the air inlet part of the pneumatic head before the test, in order to prevent air leakage during screwing, a sealing adhesive tape needs to be wound at the tooth mouth end of the air tap of the air inlet before screwing, the air tap of the air inlet is unscrewed from the air inlet part of the pneumatic head to be tested after the air tap to be tested is finished, the wound sealing adhesive tape cannot be reused, the original raw adhesive tape needs to be pulled off, and then a new raw adhesive tape is wound again. The tooth mouth end that the air inlet air cock is connected because twist in repeatedly and twist out when the test, the tooth mouth of connecting the upper tooth mouth end of air cock can damage, also needs often to change, and the operation is complicated and efficiency of software testing is low.
In view of this, how to design a pneumatic head testing device with high testing efficiency and convenient operation is a technical problem to be solved by technical personnel in the technical field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pneumatic head testing arrangement, the effort that test fixture passed through the cylinder will test fixture and the sealed laminating of the air inlet of the pneumatic head of examination, the simple operation, efficiency of software testing is high, and can not produce wearing and tearing to the tooth mouth end of the pneumatic head air cock of examination.
In order to solve the technical problem, the utility model provides a pneumatic head testing device, which comprises a bottom plate, a first fixing plate and a second fixing plate which are perpendicular to and opposite to the bottom plate, wherein the left side of the first fixing plate is provided with a clamping cylinder, the end part of the driving end of the clamping cylinder is provided with a third fixing plate, the third fixing plate is positioned on the right side of the first fixing plate, the right side of the third fixing plate is provided with a front chuck and a pressing cylinder which are matched with the front end of the pneumatic head, the pressing cylinder is positioned above the front chuck, the driving end of the pressing cylinder is provided with a first sealing head which is matched with an air inlet at the front end of the pneumatic head, the first sealing head is provided with a first air hole, one end of the first air hole is communicated with an external air source, the other end of the first air hole can be matched and communicated with the air inlet at the front end of the pneumatic head, the second fixing plate is provided with a second sealing head which is matched with the end part at the rear end of the pneumatic head in a penetrating way, the second sealing head is provided with a second air hole, one end of the second air hole is communicated with an external air source, and the other end of the second air hole can be communicated with an air inlet at the rear end of the pneumatic head in a matching manner.
Preferably, a base plate is arranged between the third fixing plate and the pressing cylinder, and the pressing cylinder is fixedly arranged on the base plate.
Preferably, a plurality of cross rods for supporting the first fixing plate and the second supporting plate are arranged between the first fixing plate and the second fixing plate.
Preferably, a plurality of cross rods are arranged on the front side and the rear side of the pneumatic head to be tested.
Preferably, still include water tank, lift platform and jacking cylinder, the jacking cylinder is located the below of water tank, and jacking cylinder drive end tip is connected with the lift platform of arranging in the water tank and is used for driving lift platform oscilaltion.
Preferably, still include the test dolly, a plurality of gyro wheels have evenly been laid to the bottom of test dolly, and water tank, lift platform and jacking cylinder are all arranged in on the test dolly.
Compared with the prior art, the utility model discloses following beneficial technological effect has:
(1) the utility model discloses chuck and pneumatic head front end match before utilizing, and match with the front end air inlet and the rear end air inlet of pneumatic head respectively through first sealed head and the sealed head of second to realize the sealed accordant connection of pneumatic head and test fixture under the effect of cylinder, do not need the manual air inlet manual sealing to pneumatic head of operating personnel, it is extremely convenient to operate, and can not cause the damage to pneumatic head air inlet air cock, effectively improved efficiency of software testing, the cost is reduced.
(2) The utility model discloses a set up a backing plate between compressing tightly cylinder and third fixed plate, can strengthen the support to compressing tightly the cylinder.
(3) The utility model discloses a set up a plurality of horizontal poles between first fixed plate and second fixed plate, improved the stability between first fixed plate and the second fixed plate greatly.
(4) The utility model discloses a set up lift platform, jacking cylinder and the water tank that matches each other and combine, reduced operating personnel's intensity of labour, improved test speed.
(5) The utility model discloses in set up the test dolly that has the gyro wheel, and then can be through the removal test dolly and adapt to the test leak hunting that is located the pneumatic head in different regions.
Drawings
FIG. 1 is a schematic structural diagram of a pneumatic head testing device of the present invention,
figure 2 is a perspective view of a pneumatic head testing device of the present invention,
FIG. 3 is a schematic view of a pneumatic head testing device of the present invention showing a state of clamping a pneumatic head,
fig. 4 is a schematic diagram of a testing state of a pneumatic head of the pneumatic head testing device of the present invention.
In the figure: 1. the device comprises a base plate, 2, a first fixing plate, 21, a clamping cylinder, 22, a pressing cylinder, 23, a jacking cylinder, 3, a second fixing plate, 4, a third fixing plate, 5, a front chuck, 6, a first sealing head, 7, a first air hole, 8, a second sealing head, 9, a second air hole, 10, a backing plate, 11, a cross rod, 12, a water tank, 13, a lifting platform, 14, a test trolley and 15 rollers.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
It should be noted that, in the present invention, "first", "second" and "third" only represent unnecessary components, and there is no precedence order, and meanwhile, taking fig. 1 as an example, the vertical paper surface faces upward to be the upper side, the vertical paper surface faces downward to be the lower side, the vertical paper surface faces left, and the vertical paper surface faces right.
As shown in fig. 1-4, a pneumatic head testing device comprises a base plate 1, and a first fixing plate 2 and a second fixing plate 3 which are perpendicular to and opposite to the base plate 1, wherein a clamping cylinder 21 is arranged on the left side of the first fixing plate 2, a third fixing plate 4 is arranged at the end of the driving end of the clamping cylinder 21, the third fixing plate 4 is arranged on the right side of the first fixing plate 2, a front chuck 5 and a pressing cylinder 22 which are matched with the front end of the pneumatic head are arranged on the right side of the third fixing plate 4, the pressing cylinder 22 is arranged above the front chuck 5, the driving end of the pressing cylinder 22 is provided with a first sealing head 6 which is matched with an air inlet at the front end of the pneumatic head, a first air hole 7 is arranged on the first sealing head 6, one end of the first air hole 7 is communicated with an external air source, the other end of the first air hole 7 can be matched and communicated with an air inlet at the front end of the pneumatic head, a second sealing head 8 which is matched with the rear end of the pneumatic head is arranged on the second fixing plate 3, a second air hole 9 is formed in the second sealing head 8, one end of the second air hole 9 is communicated with an external air source, and the other end of the second air hole 9 can be communicated with an air inlet nozzle at the rear end of the pneumatic head in a matching mode.
In this embodiment, the first air hole 7 and the second air hole 9 are provided with air intake valves. The front chuck 5 is matched with the front end of the pneumatic head, the first sealing head 6 is matched with the front end air inlet, and when the first sealing head 6 is matched and connected with the front end air inlet, the first air hole 7 is communicated with the air tap of the front end air inlet in a matching way, the second sealing head 8 is matched with the rear end air inlet, and when the second sealing head 8 is matched and connected with the rear end air inlet, the second air hole 9 is matched and communicated with the rear end air inlet nozzle, meanwhile, the pneumatic head is connected with the test fixture in a sealing matching way under the acting force of the clamping cylinder 21 and the pressing cylinder 22, an external air source respectively enters the front end cavity and the rear end cavity of the pneumatic head through the first air hole 7 and the second air hole 9, the test fixture does not need an operator to manually seal the air inlet of the pneumatic head, is extremely convenient and fast to operate, and the air nozzle of the air inlet of the pneumatic head cannot be damaged, so that the testing efficiency is effectively improved, and the cost is reduced.
As shown in fig. 1 to 4, a backing plate 10 is disposed between the third fixing plate 4 and the pressing cylinder 22, and the pressing cylinder 22 is fixed on the backing plate 10.
In this embodiment, the backing plate 10 is arranged to support the pressing cylinder 22, so that the working stability of the pressing cylinder 22 is effectively ensured.
As shown in fig. 1 to 4, a plurality of cross bars 11 for supporting the first fixing plate 2 and the second supporting plate 3 are disposed between the first fixing plate 2 and the second fixing plate 3, and the cross bars 11 are disposed on front and rear sides of the pneumatic head to be tested.
In this embodiment, through set up a plurality ofly between first fixed plate 2 and second fixed plate 3 horizontal pole 11 has effectively guaranteed the stability of pneumatic head clamping process and test leak hunting process.
As shown in fig. 3 and 4, the testing device further comprises a water tank 12, a lifting platform 13, a lifting cylinder 23 and a testing trolley 14, wherein the lifting cylinder 23 is located below the water tank 12, the end part of the driving end of the lifting cylinder 23 is connected with the lifting platform 13 arranged in the water tank 12 and used for driving the lifting platform 13 to lift up and down, a plurality of rollers 15 are uniformly distributed at the bottom of the testing trolley 14, and the water tank 12, the lifting platform 13 and the lifting cylinder 23 are all arranged on the testing trolley 14.
In this embodiment, through the organic combination of water tank 12, lift platform 12, test dolly 14 and jacking cylinder 23, effectively reduced operating personnel's intensity of labour, improved test speed, simultaneously through evenly setting up a plurality of gyro wheels 15 in the bottom of test dolly 14, and then can adapt to the test leak hunting that is located the pneumatic head in different regions through removing test dolly 14.
For better explanation the working principle and technical effect of the utility model are explained in detail below for the processing procedure of the three-way ball valve.
As shown in fig. 1-3, when the pneumatic head needs to be tested for leak detection, the steps of testing leak detection are as follows:
1) starting the jacking cylinder 23, further driving the lifting platform 13 to lift to the upper side of the water surface of the water tank 12, and placing the test fixture on the lifting platform 13;
2) aligning an air nozzle of an air inlet at the front end of the pneumatic head to be tested with a first air hole 7 on a first sealing head 6, and attaching the front end of the pneumatic head to be tested to a front chuck 5;
3) the clamping cylinder 21 is utilized to drive the pneumatic head to be tested to move rightwards until the rear end of the pneumatic head to be tested and the second sealing head 8 are reached, and the front chuck 5 and the second sealing head 8 are utilized to transversely clamp the pneumatic head to be tested under the action force of the clamping cylinder 21;
4) starting the pressing cylinder 22 to drive the first sealing head 6 to move downwards, and matching, sealing and attaching the air inlet at the front end of the pneumatic head to be tested with the first sealing head 6 under the acting force of the pressing cylinder 22;
5) opening an external air source, introducing external air into the interior of the pneumatic head to be tested through the first air hole 7 and the second air hole 9, and closing an air inlet valve of the first air hole 7 and the second air hole 9;
6) starting the jacking cylinder 23 to drive the lifting platform 13 and the test fixture to move downwards and descend to the water surface of the water tank 12 for observation;
7) after the pneumatic head to be tested finishes the test and leak detection, starting the jacking cylinder 23 and driving the lifting platform 13 and the test fixture to move upwards until the pneumatic head to be tested rises to the upper side of the water surface of the water tank 12;
8) and (4) moving the test fixture away from the lifting platform 13, and taking the pneumatic head to be tested out of the test fixture, thereby completing the test and leakage detection of the pneumatic head to be tested.
It is right above the utility model provides a pneumatic head testing arrangement introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. A pneumatic head testing device is characterized by comprising a base plate (1), a first fixing plate (2) and a second fixing plate (3) which are perpendicular to and opposite to the base plate (1), wherein a clamping cylinder (21) is arranged on the left side of the first fixing plate (2), a third fixing plate (4) is arranged at the end part of a driving end of the clamping cylinder (21), the third fixing plate (4) is arranged on the right side of the first fixing plate (2), a front chuck (5) and a pressing cylinder (22) which are matched with the front end of a pneumatic head are arranged on the right side of the third fixing plate (4), the pressing cylinder (22) is arranged above the front chuck (5), a first sealing head (6) which is matched with an air inlet at the front end of the pneumatic head is arranged at the driving end of the pressing cylinder (22), a first air hole (7) is formed in the first sealing head (6), one end of the first air hole (7) is communicated with an external air source, and the other end of the first air hole (7) can be matched and communicated with the air inlet at the front end of the pneumatic head, the second fixed plate (3) is provided with a second sealing head (8) matched with the rear end of the pneumatic head in a penetrating mode, the second sealing head (8) is provided with a second air hole (9), one end of the second air hole (9) is communicated with an external air source, and the other end of the second air hole (9) can be communicated with an air inlet in the rear end of the pneumatic head in a matching mode.
2. The pneumatic head testing device according to claim 1, wherein a backing plate (10) is arranged between the third fixing plate (4) and the pressing cylinder (22), and the pressing cylinder (22) is fixedly arranged on the backing plate (10).
3. The pneumatic head testing device according to claim 1, wherein a plurality of cross bars (11) for supporting the first fixing plate (2) and the second fixing plate (3) are provided between the first fixing plate (2) and the second fixing plate (3).
4. A pneumatic head testing device according to claim 3, wherein a plurality of said cross bars (11) are arranged on the front and rear sides of the pneumatic head to be tested.
5. The pneumatic head testing device according to claim 1, further comprising a water tank (12), a lifting platform (13) and a jacking cylinder (23), wherein the jacking cylinder (23) is located below the water tank (12), and the end of the driving end of the jacking cylinder (23) is connected with the lifting platform (13) arranged in the water tank (12) for driving the lifting platform (13) to lift up and down.
6. The pneumatic head testing device according to claim 5, further comprising a testing trolley (14), wherein a plurality of rollers (15) are uniformly distributed at the bottom of the testing trolley (14), and the water tank (12), the lifting platform (13) and the jacking cylinder (23) are all arranged on the testing trolley (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121150927.5U CN214583866U (en) | 2021-05-26 | 2021-05-26 | Pneumatic head testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121150927.5U CN214583866U (en) | 2021-05-26 | 2021-05-26 | Pneumatic head testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583866U true CN214583866U (en) | 2021-11-02 |
Family
ID=78362947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121150927.5U Active CN214583866U (en) | 2021-05-26 | 2021-05-26 | Pneumatic head testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583866U (en) |
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2021
- 2021-05-26 CN CN202121150927.5U patent/CN214583866U/en active Active
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