CN216669184U - Device for testing tightness of steel pipe through air pressure - Google Patents
Device for testing tightness of steel pipe through air pressure Download PDFInfo
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- CN216669184U CN216669184U CN202220060024.6U CN202220060024U CN216669184U CN 216669184 U CN216669184 U CN 216669184U CN 202220060024 U CN202220060024 U CN 202220060024U CN 216669184 U CN216669184 U CN 216669184U
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Abstract
The utility model discloses equipment for testing the tightness of a steel pipe through air pressure, which belongs to the technical field of mechanical equipment and comprises a base and a fixing frame, wherein a process groove is formed below the base, one end of the base is fixedly connected with the fixing frame, reinforcing ribs are arranged between the fixing frame and the base, an air pump box is arranged between the two reinforcing ribs and fixedly connected with the base, the output end of the air pump box is fixedly connected with an air guide pipe, the other end of the air guide pipe is connected with the fixing frame, the other side of the fixing frame is fixedly connected with an air supply disc, and a dovetail guide rail is fixedly connected to the base. The device is very convenient to mount and dismount, good in sealing effect, good in practicability and economical efficiency, the supporting seat of the device can be moved according to needs, the application range of the device is improved, in addition, the piece to be tested can be automatically centered and clamped through the electric push rod, the testing efficiency of the device is greatly improved, and the economical efficiency is good.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, and particularly relates to equipment for testing the tightness of a steel pipe through air pressure.
Background
With the continuous development of economy, various water, electricity, oil and gas pipeline networks are more and more complex, and the requirements on the sealing property and the service life of the steel pipe are higher and higher. In the final stage of seamless steel pipe production, the quality of the product needs to be checked. The existing seamless steel tube quality inspection device mostly completes the sealing of the end part of the steel tube through extrusion, and in addition, in order to guarantee the sealing effect, the end part of the steel tube needs to be processed, so that the time and the labor are wasted, and the practicability and the economical efficiency are poor.
The present invention has been made in view of this point.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a device for testing the tightness of a steel pipe through air pressure, in order to solve the technical problem, the basic concept of the technical scheme adopted by the utility model is as follows:
a device for testing the tightness of a steel pipe through air pressure comprises a base and a fixed frame, wherein a process groove is arranged below the base, one end of the base is fixedly connected with the fixed frame, reinforcing ribs are arranged between the fixed frame and the base, an air pump box is arranged between the two reinforcing ribs and is fixedly connected with the base, an air guide pipe is fixedly connected with the output end of the air pump box, the other end of the air guide pipe is connected with the fixed frame, the other side of the fixed frame is fixedly connected with an air supply disc, a dovetail guide rail is fixedly connected with the base, the dovetail guide rail is connected with two supporting seats and a moving seat through a guide rail seat, the moving seat is fixedly connected with a moving frame, one side of the moving frame is fixedly connected with a sealing disc, one side of the fixed frame is provided with a control box, and the base and the fixed frame play a role in stable support, the air pump box supplies high-pressure gas for the device, the air supply plate plays a role in supporting, guiding and sealing, and the sealing plate plays a role in supporting and sealing.
As a further scheme of the utility model: the mount with four T type grooves have all been seted up on the removal frame, T type groove one end is embedded to have the stopper, T type groove mounting nut of being convenient for, the stopper plays the effect of spacing protection.
As a still further scheme of the utility model: the air feed dish with equal fixedly connected with air pipe connector on the sealed dish, the air feed dish with it has sealed bag all to embed in the sealed dish, be provided with the gasbag chamber in the sealed bag, air pipe connector with the gasbag chamber switches on, air pipe connector is convenient for connect the trachea, sealed bag plays the sealed effect of assurance, through air pipe connector with the gasbag chamber is connected, is convenient for right the gasbag chamber fills the gassing.
As a still further scheme of the utility model: the air feed dish with sealed dish middle part all adopts the toper design, the air feed dish with between the mount sealed dish with all be provided with two sealed pads between the removal frame, air feed dish middle part bores and is equipped with the air guide hole, through the toper design, is convenient for install the work piece, sealed pad plays sealed effect, the air guide hole plays the effect of water conservancy diversion.
As a still further scheme of the utility model: fixedly connected with support frame on the supporting seat, three electric putter of fixedly connected with on the support frame, electric putter output fixedly connected with link, the other end of link is embedded to have a compact heap, and is three be provided with the piece that awaits measuring between the compact heap, the support frame plays the effect of outrigger, electric putter provides the tight power of clamp to neutralization for the device.
As a still further scheme of the utility model: the one end fixedly connected with of base compresses tightly the motor, compress tightly the motor output and pass through shaft coupling fixedly connected with drive screw, the cover is equipped with nut seat and ball bearing on the drive screw, one side of nut seat with remove seat fixed connection, ball bearing one side is provided with the bearing end cover, compress tightly the motor and provide sideslip power for the device, drive screw with the nut seat plays power transmission's effect.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects.
The utility model ensures the sealing performance between the sealing air bag and the piece to be tested through high-pressure gas, has no special requirement on the outer surface of the piece to be tested, is very convenient to install and disassemble, has better sealing effect and better practicability and economy.
The supporting seat can move according to needs, the application range of the device is widened, in addition, the piece to be tested can be automatically centered and clamped through the electric push rod, the testing efficiency of the device is greatly improved, and the economy is better.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model to its proper form. It is obvious that the drawings in the following description are only some embodiments and that for a person skilled in the art, other drawings can also be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a partially enlarged view of the present invention.
In the figure: 1-a base; 2-dovetail guide rails; 3-a fixing frame; 4-a control box; 5-an air pump box; 6-reinforcing ribs; 7-an air duct; 8-a piece to be detected; 9-a support frame; 10-electric push rod; 11-a compression block; 12-a connecting frame; 13-a moving rack; 14-T type groove; 15-air pipe joint; 16-sealing disc; 17-a limiting block; 18-a mobile seat; 19-a nut seat; 20-a drive screw; 21-a support seat; 22-a gas supply tray; 23-a bearing end cap; 24-a coupling; 25-a compacting motor; 26-ball bearings; 27-a process tank; 28-sealing the bag; 29-a balloon lumen; 30-air vents; 31-sealing gasket.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate it for those skilled in the art by reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in figures 1 to 3, the device for testing the tightness of the steel pipe through air pressure comprises a base 1 and a fixed frame 3, a process groove 27 is arranged below the base 1, one end of the base 1 is fixedly connected with the fixed frame 3, a reinforcing rib 6 is arranged between the fixed frame 3 and the base 1, an air pump box 5 is arranged between the two reinforcing ribs 6, the air pump box 5 is fixedly connected with the base 1, the output end of the air pump box 5 is fixedly connected with an air duct 7, the other end of the air duct 7 is connected with the fixed frame 3, the other side of the fixed frame 3 is fixedly connected with an air supply disc 22, a dovetail guide rail 2 is fixedly connected with the base 1, the dovetail guide rail 2 is connected with two supporting seats 21 and a moving seat 18 through a guide rail seat, the moving seat 18 is fixedly connected with a moving frame 13, one side of the moving frame 13 is fixedly connected with a sealing disc 16, one side of the fixed frame 3 is provided with a control box 4, the base 1 and the fixed frame 3 play a role in stable support, the air pump box 5 supplies high-pressure air to the device, the air supply disc 22 plays a role in supporting, guiding and sealing, and the sealing disc 16 plays a role in supporting and sealing.
Wherein, four T type grooves 14 have all been seted up on mount 3 and the removal frame 13, and 14 one ends in T type groove are embedded to have stopper 17, and T type groove 14 mounting nut of being convenient for, stopper 17 play the effect of spacing protection.
Equal fixedly connected with air pipe connector 15 on air feed dish 22 and the sealed dish 16, it has sealed bag 28 all to embed in air feed dish 22 and the sealed dish 16, is provided with gasbag chamber 29 in the sealed bag 28, and air pipe connector 15 switches on with gasbag chamber 29, and air pipe connector 15 is convenient for connect the trachea, and sealed bag 28 plays the sealed effect of assurance, is connected with gasbag chamber 29 through air pipe connector 15, is convenient for fill out the gas to gasbag chamber 29.
The middle parts of the air supply disc 22 and the sealing disc 16 are both designed in a conical shape, two sealing gaskets 31 are arranged between the air supply disc 22 and the fixed frame 3 and between the sealing disc 16 and the moving frame 13, air guide holes 30 are drilled in the middle part of the air supply disc 22, the workpiece is convenient to mount through the conical design, the sealing gaskets 31 play a sealing role, and the air guide holes 30 play a role in guiding the flow.
Fixedly connected with support frame 9 on the supporting seat 21, three electric putter 10 of fixedly connected with on the support frame 9, electric putter 10 output end fixedly connected with link 12, the other end of link 12 is embedded to have compact heap 11, is provided with the piece 8 that awaits measuring between the three compact heap 11, and support frame 9 plays the effect of outrigger, and electric putter 10 provides to well and presss from both sides tight power for the device.
One end fixedly connected with compressing motor 25 of base 1, compressing motor 25 output passes through shaft coupling 24 fixedly connected with drive screw 20, and the cover is equipped with nut seat 19 and ball bearing 26 on the drive screw 20, and one side of nut seat 19 with remove seat 18 fixed connection, ball bearing 26 one side is provided with bearing end cover 23, and compressing motor 25 provides sideslip power for the device, and drive screw 20 and nut seat 19 play power transmission's effect.
The working principle of the utility model is as follows: when the device is used, the two supporting frames 9 are respectively moved to two ends of the base 1, the piece 8 to be measured is hoisted above the base 1, the two supporting frames 9 are respectively sleeved at appropriate positions at two ends of the piece 8 to be measured, the electric push rod 10 is started, the electric push rod 10 drives the pressing block 11 to move, further, the piece 8 to be measured is driven to move, automatic centering and clamping are realized, the pressing motor 25 is started, the pressing motor 25 drives the sealing disc 16 to move through the transmission lead screw 20 and is sleeved at one end of the piece 8 to be measured, the pressing motor 25 continues to work, the supporting seat 21 is pushed to move through the piece 8 to be measured, the air supply disc 22 is sleeved at the other end of the piece 8 to be measured, then, the pressing motor 25 stops working, the air pump box 5 supplies air to the sealing bag 28, so as to ensure the sealing effect at two ends of the piece 8 to be measured, the air pump box 5 supplies air to the inside of the piece 8 to be measured to a set pressure value through the air duct 7, the air supply stops and cuts off the air supply pipeline, keep behind the settlement time, release atmospheric pressure, the test finishes, if the test is successful, can look over test data through control box 4, if the test fails, control box 4 reports to the police, remind the staff inspection, device structural design is reasonable, installation convenient to use, guarantee the leakproofness between sealed bag 28 and the piece 8 that awaits measuring through high-pressure gas, it is lower to 8 surface requirements that await measuring, it is very convenient to install and dismantle, and sealed effect is better, practicality and economic nature are better, furthermore, the supporting seat 21 of device can remove as required, the application scope of device has been improved, furthermore, can carry out automatic centering and press from both sides tightly to the piece 8 that awaits measuring through electric putter 10, very big improvement the efficiency of software testing of device, economic nature is better.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (6)
1. The equipment for testing the tightness of the steel pipe through air pressure comprises a base (1) and a fixing frame (3), and is characterized in that a process groove (27) is formed below the base (1), one end of the base (1) is fixedly connected with the fixing frame (3), reinforcing ribs (6) are arranged between the fixing frame (3) and the base (1), an air pump box (5) is arranged between the two reinforcing ribs (6), the air pump box (5) is fixedly connected with the base (1), the output end of the air pump box (5) is fixedly connected with an air duct (7), the other end of the air duct (7) is connected with the fixing frame (3), the other side of the fixing frame (3) is fixedly connected with an air supply disc (22), a dovetail guide rail (2) is fixedly connected with the base (1), and the dovetail guide rail (2) is connected with two supporting seats (21) and a moving seat (18) through a guide rail seat, remove fixedly connected with on seat (18) and remove frame (13), one side fixedly connected with sealed dish (16) of removing frame (13), mount (3) one side is provided with control box (4).
2. The device for testing the tightness of the steel tube through the air pressure according to claim 1, wherein four T-shaped grooves (14) are formed in the fixed frame (3) and the movable frame (13), and a limit block (17) is embedded in one end of each T-shaped groove (14).
3. The device for testing the tightness of the steel pipe through the air pressure as claimed in claim 1, wherein the air supply disc (22) and the sealing disc (16) are all fixedly connected with air pipe connectors (15), the air supply disc (22) and the sealing disc (16) are all embedded with sealing bags (28), air bag cavities (29) are arranged in the sealing bags (28), and the air pipe connectors (15) are communicated with the air bag cavities (29).
4. The device for testing the tightness of the steel pipe through air pressure according to claim 1, wherein the middle parts of the air supply disc (22) and the sealing disc (16) are designed in a conical shape, two sealing gaskets (31) are arranged between the air supply disc (22) and the fixed frame (3) and between the sealing disc (16) and the movable frame (13), and air guide holes (30) are drilled in the middle parts of the air supply disc (22).
5. The device for testing the tightness of the steel pipe through the air pressure according to claim 1, wherein a support frame (9) is fixedly connected to the support base (21), three electric push rods (10) are fixedly connected to the support frame (9), a connecting frame (12) is fixedly connected to the output ends of the electric push rods (10), a pressing block (11) is embedded in the other end of the connecting frame (12), and a piece to be tested (8) is arranged between the three pressing blocks (11).
6. The device for testing the tightness of the steel tube through the air pressure according to claim 1, wherein a pressing motor (25) is fixedly connected to one end of the base (1), a driving screw (20) is fixedly connected to an output end of the pressing motor (25) through a coupling (24), a nut seat (19) and a ball bearing (26) are sleeved on the driving screw (20), one side of the nut seat (19) is fixedly connected with the movable seat (18), and a bearing end cover (23) is arranged on one side of the ball bearing (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220060024.6U CN216669184U (en) | 2022-01-11 | 2022-01-11 | Device for testing tightness of steel pipe through air pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220060024.6U CN216669184U (en) | 2022-01-11 | 2022-01-11 | Device for testing tightness of steel pipe through air pressure |
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| Publication Number | Publication Date |
|---|---|
| CN216669184U true CN216669184U (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220060024.6U Active CN216669184U (en) | 2022-01-11 | 2022-01-11 | Device for testing tightness of steel pipe through air pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168703A (en) * | 2023-11-01 | 2023-12-05 | 山东聊城九阳钢管制造有限公司 | Steel pipe gas tightness detection device |
-
2022
- 2022-01-11 CN CN202220060024.6U patent/CN216669184U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168703A (en) * | 2023-11-01 | 2023-12-05 | 山东聊城九阳钢管制造有限公司 | Steel pipe gas tightness detection device |
| CN117168703B (en) * | 2023-11-01 | 2024-02-06 | 山东聊城九阳钢管制造有限公司 | Steel pipe gas tightness detection device |
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