CN210243175U - Detection device is used in production for check valve - Google Patents

Abstract

The utility model discloses a detection device is used in production for check valve, including supporting bottom plate frame, U type workstation and check valve centre gripping mount, support bottom plate frame top welding U type workstation, and the bottom welding check valve bears the frame in the U type workstation, the check valve bears frame top welding check valve centre gripping mount, and is equipped with the check valve between check valve centre gripping mount and the check valve bearing frame and places the pore, screw thread installation extrusion screw pole is passed through at check valve centre gripping mount top, extrusion screw pole top welding turning handle, and the extrusion screw pole bottom passes through rotating member installation stripper plate, the stripper plate is located the check valve and places pore interior top, and the stripper plate bottom inlays and establishes pressure sensor, U type workstation one side welding mounting panel, and mounting panel bottom veneer connects gasbag and No. two gasbags. The utility model discloses detection device is used in production for check valve, reasonable in design, simple structure is fit for being extensively promoted and used.

Description

Detection device is used in production for check valve

Technical Field

The utility model relates to a check valve is with production check out test set technical field, in particular to check valve is with detection device for production.

Background

The check valve needs to be detected after being produced and assembled into a finished product so as to determine the one-way sealing performance and the pressure resistance of the check valve, the existing check valve detection device is complex in structure, too high in manufacturing cost and complex in operation, and some small and medium-sized manufacturing factories are difficult to purchase and use due to insufficient funds, so that the check valve detection device which is low in manufacturing cost, simple in structure and simple in operation is urgently needed to replace.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a check valve is with detection device for production, by supporting the bottom plate frame, U type work frame and check valve centre gripping mount and supporting pressure sensor isotructure and constitute, reasonable in design, simple structure, low in manufacturing cost, therefore suitable middle-size and small-size check valve firm purchases the use, can lighten middle-size and small-size check valve firm and purchase equipment capital pressure; by arranging the extrusion screw rod, the extrusion plate and the pressure sensor, when a detector pushes the extrusion plate to extrude the check valve to be detected by using the extrusion screw rod, the pressure sensor can complete the detection of the pressure resistance of the check valve; through setting up an gasbag and No. two gasbags and supporting gas-supply pipe, No. two gas-supply pipes, external screw thread connector and female connector to can be after connecting the check valve, easily accomplish the gas tightness detection of the check valve of all kinds of ends, detect simple, quick, easy operation, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the production detection device for the check valve comprises a supporting bottom plate frame, a U-shaped working frame and a check valve clamping and fixing frame, wherein the U-shaped working frame is welded at the top of the supporting bottom plate frame, a one-way valve bearing frame is welded at the bottom in the U-shaped working frame, a one-way valve clamping fixing frame is welded at the top of the one-way valve bearing frame, a check valve placing pore channel is arranged between the check valve clamping fixing frame and the check valve bearing frame, an extrusion screw rod is installed at the top of the check valve clamping fixing frame through threads, a rotating handle is welded at the top end of the extrusion screw rod, and the bottom end of the extrusion screw rod is provided with an extrusion plate through a rotating piece, the extrusion plate is positioned at the top part in the one-way valve placing pore channel, and the bottom of the extrusion plate is embedded with a pressure sensor, one side of the U-shaped working frame is welded with the mounting plate, the bottom of the mounting plate is glued with a first air bag and a second air bag, and the second air bag is positioned on one side of the first air bag.

Furthermore, the installation push rod runs through one side of check valve centre gripping mount, push rod one end welding dog, and the fixed push pedal of check valve of push rod other end welding, the peripheral suit high strength pressure spring of push rod, and high strength pressure spring and the fixed push pedal of check valve all lie in one side in the check valve places the pore, wear-resisting metal chromium layer is all electroplated to stripper plate and the fixed push pedal surface of check valve.

Further, No. one the gasbag top is through a gas-supply pipe connection external screw thread connector, and No. two gasbag tops are through No. two gas-supply pipe connection internal screw thread connector.

Furthermore, the two sides of the bottom of the support baseplate frame are provided with leveling bases through threads.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses detection device is used in production for check valve comprises support bottom plate frame, U type workstation and check valve centre gripping mount and supporting pressure sensor isotructure, reasonable in design, simple structure, low in manufacturing cost is honest and clean, therefore is fit for middle-size and small-size check valve firm and purchases the use, can alleviate middle-size and small-size check valve firm and purchase equipment fund pressure.

2. By arranging the extrusion screw rod, the extrusion plate and the pressure sensor, when a detector pushes the extrusion plate to extrude the check valve to be detected by using the extrusion screw rod, the pressure sensor can complete the detection of the pressure resistance of the check valve; through setting up an gasbag and No. two gasbags and supporting gas-supply pipe, No. two gas-supply pipes, external screw thread connector and female connector to can be after connecting the check valve, easily accomplish the one-way gas tightness of the check valve of all kinds of ends and detect, detect simple, quick, easy operation.

Drawings

Fig. 1 is the utility model discloses detection device's overall structure schematic diagram is used in check valve production.

Fig. 2 is the enlarged schematic structural diagram of the extrusion plate of the production detection device for the check valve.

Fig. 3 is the utility model discloses detection device's for check valve production stripper plate and the fixed push pedal surface material layer profile structure sketch map of check valve.

In the figure: 1. a handle is rotated; 2. a second airbag; 3. a first airbag; 4. leveling the base; 5. supporting the bottom plate frame; 6. mounting a plate; 7. a first gas delivery pipe; 8. the one-way valve clamps the fixed mount; 9. an external thread connector; 10. an internal thread connector; 11. a second gas conveying pipe; 12. a one-way valve carrier; 13. a pressing plate; 14. a one-way valve placing pore channel; 15. extruding the screw rod; 16. a push rod; 17. a high-strength pressure spring; 18. a push plate is fixed by the one-way valve; 19. a U-shaped working frame; 20. a stopper; 21. a pressure sensor; 22. a wear resistant metallic chromium layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, the detection device for production of check valves comprises a support base plate frame 5, a U-shaped working frame 19 and a check valve clamping fixing frame 8, wherein the U-shaped working frame 19 is welded at the top of the support base plate frame 5, a check valve bearing frame 12 is welded at the bottom in the U-shaped working frame 19, the check valve clamping fixing frame 8 is welded at the top of the check valve bearing frame 12, a check valve placing hole 14 is arranged between the check valve clamping fixing frame 8 and the check valve bearing frame 12, an extrusion screw rod 15 is installed at the top of the check valve clamping fixing frame 8 through threads, a rotating handle 1 is welded at the top end of the extrusion screw rod 15, an extrusion plate 13 is installed at the bottom end of the extrusion screw rod 15 through a rotating piece, the extrusion plate 13 is located at the top in the check valve placing hole 14, a pressure sensor 21 is embedded at the bottom of the extrusion plate 13, a, and 6 bottoms veneer of mounting panel are connected gasbag 3 and No. two gasbags 2, No. two gasbags 2 are located gasbag 3 one side.

The one-way valve clamping fixing frame is characterized in that a push rod 16 penetrates through one side of the one-way valve clamping fixing frame 8, a stop block 20 is welded at one end of the push rod 16, a one-way valve fixing push plate 18 is welded at the other end of the push rod 16, a high-strength pressure spring 17 is sleeved on the periphery of the push rod 16, the high-strength pressure spring 17 and the one-way valve fixing push plate 18 are located on one side of a one-way valve placing hole 14, and wear-resistant metal chromium layers 22 are electroplated on the outer surfaces of the.

In this embodiment, as shown in fig. 1 and 2, when a detection person places a check valve to be detected with air tightness or pressure resistance in the check valve placing hole 14, the high-strength pressure spring 17 may push the check valve fixing push plate 18 to press and clamp the check valve to be detected in the check valve placing hole 14, thereby completing the operation of clamping and fixing the check valve to be detected.

Wherein, No. 3 tops of gasbag are connected external screw thread connector 9 through a gas-supply pipe 7, and No. 2 tops of No. two gasbags are connected female screw thread connector 10 through No. two gas-supply pipes 11.

In the embodiment, as shown in fig. 1, the external thread connector 9 can be connected with an end internal thread type check valve, so that a detector can conveniently detect the one-way air tightness of the end internal thread type check valve by using the first air bag 3; the internal thread connector 10 can be connected with a check valve with an external thread type at the end, so that a tester can conveniently use the second air bag 2 to detect the one-way air tightness of the check valve with the external thread type at the end, and the detection applicability of the device to check valves with various ends is improved.

Wherein, support 5 bottom both sides of bottom plate frame and all pass through screw thread installation leveling base 4.

In this embodiment, as shown in fig. 1, the leveling base 4 can facilitate the leveling device for the detection personnel, thereby improving the detection accuracy of the check valve.

It should be noted that, the utility model relates to a production detection device for check valve, when working, the personnel connects the pressure sensor of the device with the external power supply mechanism, the power supply of the pressure sensor 21 is ensured, the personnel immediately place the check valve to be detected in the check valve placing hole 14, at this moment, the high-strength pressure spring 17 can push the check valve fixing push plate 18 to extrude and clamp the check valve to be detected in the check valve placing hole 14, the clamping and fixing operation of the check valve to be detected is completed, when a tester tests the pressure resistance of the check valve, the tester can manually rotate the rotating handle 1, thereby driving the extrusion screw rod 15 to rotate so as to drive the extrusion plate 13 to extrude the check valve to be detected, waiting for the deformation of the check valve to be detected due to extrusion, stopping the extrusion operation of the check valve to be detected in time, wherein the pressure detection value of the pressure sensor 21 is the pressure resistance of the check valve to be detected; when a person needs to detect the tightness of the check valve to be detected, the person can select the external thread connector 9 or the internal thread connector 10 according to the end of the check valve to be detected, for example, the external thread connector 9 can be connected with a check valve with an internal thread type at the end, so that the person can conveniently detect the one-way air tightness of the check valve with the internal thread type at the end by using the first air bag 3; the internal thread connector 10 can be connected with a check valve with an external thread type at the end, so that a tester can conveniently use the second air bag 2 to detect the one-way air tightness of the check valve with the external thread type at the end, and the detection applicability of the device to check valves with various ends is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. Detection device is used in production for check valve, including supporting bottom plate frame (5), U type work frame (19) and check valve centre gripping mount (8), its characterized in that: support base plate frame (5) top welding U type workstation (19), and bottom welding check valve bears frame (12) in U type workstation (19), check valve bears frame (12) top welding check valve centre gripping mount (8), and is equipped with check valve between check valve centre gripping mount (8) and check valve bearing frame (12) and places pore (14), screw thread installation extrusion screw pole (15) are passed through at check valve centre gripping mount (8) top, extrusion screw pole (15) top welding turning handle (1), and extrusion screw pole (15) bottom is through rotating member installation stripper plate (13), stripper plate (13) are located check valve and place pore (14) top, and stripper plate (13) bottom inlays and establishes pressure sensor (21), U type workstation (19) one side welding mounting panel (6), and mounting panel (6) bottom veneer connects gasbag (3) No. one and gasbag (2), the second air bag (2) is positioned on one side of the first air bag (3).

2. The check device for the production of a check valve as set forth in claim 1, wherein: installation push rod (16) is run through to check valve centre gripping mount (8) one side, push rod (16) one end welding dog (20), and push rod (16) other end welding check valve fixed push pedal (18), push rod (16) peripheral suit high strength pressure spring (17), and high strength pressure spring (17) and the fixed push pedal (18) of check valve all lie in one side in check valve places pore (14), wear-resisting metal chromium layer (22) are all electroplated to stripper plate (13) and the fixed push pedal (18) surface of check valve.

3. The check device for the production of a check valve as set forth in claim 1, wherein: no. one gasbag (3) top is through a gas-supply pipe (7) connection external screw thread connector (9), and No. two gasbag (2) tops are through No. two gas-supply pipes (11) connection female screw thread connector (10).

4. The check device for the production of a check valve as set forth in claim 1, wherein: and the two sides of the bottom of the supporting baseplate frame (5) are provided with leveling bases (4) through threads.

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