CN212931795U - Pipe fitting sealing test machine - Google Patents

Abstract

The utility model discloses a pipe fitting sealing test machine belongs to pipe fitting sealing performance test field, including base, anchor clamps and connector, the connector includes intake pipe, nut cover and shell, the nut cover is connected with actuating mechanism through the pinion stand, actuating mechanism is located inside the shell, base and shell sliding connection, the shell transmission is connected with horizontal power spare, the utility model discloses an actuating mechanism drives the pinion stand for the nut cover is automatic to be sealed with the pipe fitting, thereby makes the test of pipe fitting sealed unanimous with the sealed when actually using, thereby guarantees the accuracy of data when testing.

Description

Pipe fitting sealing test machine

Technical Field

The utility model discloses a pipe fitting sealing test machine belongs to pipe fitting sealing performance test field.

Background

The pipe fitting is a general name of parts in a pipeline system which play roles in connection, control, direction change, flow distribution, sealing, supporting and the like. The steel pipe fittings are all pressure-bearing pipe fittings. According to different processing techniques, the method is divided into four categories, namely butt welding type pipe fittings (including welding seams and non-welding seams), socket welding and thread pipe fittings and flange pipe fittings.

The existing pipe fitting testing machine compresses tightly and seals pipe fittings through hydraulic pressure or pneumatics, and different from the operation of installing pipe fittings through threads in actual life, test data may have different results with actual use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving foretell problem and providing a sealed test machine of pipe fitting, drive the pinion stand through actuating mechanism for the nut cover is automatic sealed with the pipe fitting, thereby makes the sealed unanimity when the test of pipe fitting is sealed and the in-service use, thereby guarantees the accuracy of data when testing.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a pipe fitting sealing test machine, including base, anchor clamps and connector, the connector includes intake pipe, nut cover and shell, the nut cover is connected with actuating mechanism through the pinion stand, actuating mechanism is located the shell, base and shell sliding connection, the shell transmission is connected with horizontal power spare.

Through adopting above-mentioned technical scheme, clip the pipe fitting through anchor clamps, then slide through shell and base for nut cover and pipe fitting screw thread contact rotate the pinion stand through actuating mechanism after that, make nut cover follow the rotation, pass through the screw thread with the pipe fitting and seal the back, the intake pipe is to the pipe fitting pressurization test.

Preferably, the driving mechanism comprises a power part and a speed reducer, the power part is in transmission connection with the speed reducer, and the speed reducer is connected with the gear seat.

Through adopting above-mentioned technical scheme, drive the reduction gear through the power spare for the reduction gear rotates the gear seat, thereby lets nut cover and pipe fitting reach encapsulated situation.

Preferably, the clamp comprises a clamping seat, a fixed clamp and a movable clamp, the clamping seat is slidably connected with the movable clamp, the clamping seat is in threaded connection with a screw rod, the screw rod is rotatably connected with the movable clamp, the fixed clamp is connected with the clamping seat, and the clamping seat is movably connected with the base.

Through adopting above-mentioned technical scheme, make the fixed clamp be close to with moving the clamp through moving rotatory lead screw to press from both sides tight pipe fitting and make the pipe fitting can not follow the rotation because of nut cover rotation.

Preferably, one end, far away from the clamp, of the screw rod is provided with a motor.

Through adopting above-mentioned technical scheme, through the rotatory lead screw of motor, can be so that anchor clamps can be tight more fast clamp.

Preferably, the clamping seat is provided with a distance sensor for monitoring the putting of the workpiece.

Through adopting above-mentioned technical scheme, confirm whether the pipe fitting has already been put into anchor clamps through adopting GP2Y0A21YK0F distance sensor, make anchor clamps carry out automated operation for work efficiency.

Preferably, the clamping seat is rotatably connected with an oil cylinder, and the oil cylinder is hinged with the fixed clamp.

By adopting the technical scheme, the fixed clamp is controlled to fall down through the oil cylinder, and then the movable clamp pushes the pipe fitting out of the clamp, so that the clamp can realize automatic discharging.

Preferably, the clamp and the connector are both provided with a torque sensor.

Through adopting above-mentioned technical scheme, prevent anchor clamps and connector torsion too big damage pipe fitting through BF7940 torque sensor.

Compared with the prior art, the beneficial effects of the utility model are that: the pipe fitting is controlled to be clamped tightly through the automatic clamp, then the nut sleeve is aligned with the threads on the pipe fitting through the shell close to the pipe fitting, then the pipe fitting is screwed and sealed through the driving mechanism, and the test mode is consistent with the actual application installation mode through the air inlet pipe pressurization test, so that the test structure has higher reliability.

Drawings

Fig. 1 is a schematic structural view of a pipe sealing tester of the present invention;

FIG. 2 is a schematic view of the structure of the clamp;

FIG. 3 is a schematic structural diagram of a connecting head;

fig. 4 is a schematic cross-sectional view taken along a-a in fig. 3.

Reference numerals: 1. a base; 2. a clamp; 3. a connector; 4. a nut sleeve; 5. an air inlet pipe; 6. a gear seat; 7. a drive mechanism; 8. a housing; 9. a clamping seat; 10. fixing a clamp; 11. moving a clamp; 12. a screw rod; 13. a motor; 14. and an oil cylinder.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention. 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.

As shown in fig. 1, 2, 3 and 4, a pipe sealing tester comprises a base 1, a clamp 2 and a connector 3, wherein the connector 3 comprises an air inlet pipe 5, a nut sleeve 4 and a shell 8, a driving mechanism 7 comprises a power part and a speed reducer, the driving mechanism 7 is positioned inside the shell 8, the base 1 is in sliding connection with the shell 8, the power part is in transmission connection with the speed reducer, the speed reducer is in transmission connection with a gear seat 6, the clamp 2 comprises a clamping seat 9, a fixed clamp 10 and a movable clamp 11, the clamping seat 9 is in sliding connection with the movable clamp 11, the clamping seat 9 is in threaded connection with a lead screw 12, the lead screw 12 is in rotational connection with the movable clamp 11, the clamping seat 9 is connected with the fixed clamp 10 through an oil cylinder 14, the clamping seat 9 is in movable connection with the base 1, the base 1 is, and a GP2Y0A21YK0F distance sensor for monitoring whether the pipe is put into the clamp 2 is arranged on the clamping seat 9. When a pipe fitting is placed into the clamp 2, the distance sensor receives a signal to drive the motor 13 to rotate, so that the screw rod 12 rotates, the movable clamp 11 is pushed to pre-clamp the pipe fitting, then the horizontal power part drives the shell 8 to lean against the pipe fitting, the pipe fitting is pushed to the middle position of the clamp 2, then the clamp 2 clamps the pipe fitting, the power part drives the speed reducer after clamping, the speed reducer drives the gear seat 6 to rotate, the nut sleeve 4 rotates along with the rotation, the pipe fitting is screwed and sealed, then the air inlet pipe 5 feeds air to conduct a pressurization sealing test on the pipe fitting, after the test is finished, the power part rotates reversely to separate the nut sleeve 4 from the pipe fitting, the oil cylinder 14 contracts to enable the fixed clamp 10 to fall down, then the movable clamp 11 continues to push the pipe fitting away from the clamp and then resets, meanwhile, the. The structure of the test structure is consistent with that of the pipe fitting in normal use, so that the test structure of the product is consistent with the actual use result, the test accuracy is ensured, and the product delivery quality is improved.

In conclusion, after the product is placed into the clamp 2, the clamp 2 is used for pre-clamping for one time, then the shell 8 is used for pushing the pipe to the middle, then the clamp 2 is used for completely clamping the pipe, then the nut sleeve 4 and the pipe are screwed and sealed through the driving mechanism 7, then the air pipe 5 is used for air inlet pressurization of the pipe, the test is carried out, after the test is finished, the pipe is separated from the nut sleeve 4, the fixed clamp 10 is laid down under the pulling force of the oil cylinder 14, and the movable clamp 11 is used for pushing the pipe out of the clamp 2. Thereby making the test results consistent with the actual application.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a pipe fitting sealing test machine, includes base (1), anchor clamps (2) and connector (3), its characterized in that, connector (3) are including intake pipe (5), nut cover (4) and shell (8), nut cover (4) are connected with actuating mechanism (7) through gear seat (6), actuating mechanism (7) are located shell (8), base (1) and shell (8) sliding connection, shell (8) transmission is connected with horizontal power spare.

2. The pipe seal testing machine of claim 1, wherein: the driving mechanism (7) comprises a power part and a speed reducer, the power part is in transmission connection with the speed reducer, and the speed reducer is in transmission connection with the gear seat (6).

3. The pipe seal testing machine of claim 1, wherein: anchor clamps (2) are including pressing from both sides tight seat (9), deciding clamp (10) and moving clamp (11), press from both sides tight seat (9) sliding connection and move clamp (11), press from both sides tight seat (9) threaded connection has lead screw (12), lead screw (12) are rotated and are connected and move clamp (11), decide clamp (10) and press from both sides tight seat (9) and be connected, press from both sides tight seat (9) and base (1) swing joint.

4. A tube seal testing machine as claimed in claim 3, wherein: and a motor (13) is arranged at one end, far away from the clamp, of the screw rod (12).

5. The tube seal testing machine of claim 4, wherein: the clamping seat (9) is provided with a distance sensor for monitoring the putting of the workpiece.

6. A tube seal testing machine as claimed in claim 3, wherein: the clamping seat (9) is rotatably connected with an oil cylinder (14), and the oil cylinder (14) is hinged with the fixed clamp (10).

7. The pipe seal testing machine of claim 1, wherein: and the clamp (2) and the connector (3) are both provided with torque sensors.

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