Diaphragm pressure gauge clamping detection device

Abstract

The utility model discloses a diaphragm pressure gauge clamping detection device, and belongs to the technical field of pressure gauge detection. A diaphragm pressure gauge clamping detection device comprises a shell and an air pipe, and further comprises a fixing plate installed in the shell, one end of the air pipe is connected with the bottom of the fixing plate, a through hole communicated with the air pipe is formed in the top of the fixing plate, and a containing opening is formed in the top of the shell; the sliding groove is formed in the top of the shell, a sliding seat is transversely installed in the sliding groove in a sliding mode, a clamping plate is fixedly connected to the inner side of the sliding seat, and a driving part for driving the sliding seat to slide along the sliding groove is arranged on the shell; the pipeline at the bottom of the pressure gauge is inserted into the placing opening, the flange of the pressure gauge is attached to the top of the shell, the two clamping plates are driven by the driving part to get close to each other to clamp the pressure gauge, the pressure gauge can be automatically disassembled and assembled, great convenience is achieved, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure gauge detection technical field especially relates to a diaphragm pressure gauge clamping detection device. BACKGROUND

[0002] The diaphragm pressure gauge is composed of a diaphragm isolator and a general pressure instrument into a system diaphragm gauge, the diaphragm pressure gauge and equipment connection mode mainly have screw connection and flange connection and sanitary clamp type etc., and the gauge is suitable for measuring the medium pressure of strong corrosion, high temperature, high viscosity, easy crystallization, easy solidification, solid plankton and must avoid measuring medium to enter general pressure instrument directly and prevent the accumulation of precipitate and easy to clean occasion.

[0003] The diaphragm pressure gauge clamping detection device is a kind of equipment for detecting and testing the performance of diaphragm pressure gauge clamping part, to ensure that the clamping part of diaphragm pressure gauge has good sealing property, avoids leakage, and in high pressure, corrosive or high temperature environment, sealing performance is the key to ensure accurate measurement and safe operation of instrument.

[0004] In prior art, when detecting, the flange of pressure gauge is fixed on clamping detection device by bolt assembly, then detection is carried out, bolt assembly is removed after detection, another group of detection is carried out, the disassembly and assembly of pressure gauge are not convenient, more time is occupied, and the efficiency of calibration is influenced. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems of inconvenient disassembly and assembly of pressure gauge, more time is occupied, and the efficiency of calibration is influenced, and a diaphragm pressure gauge clamping detection device is provided.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A diaphragm pressure gauge clamping detection device, including shell and air pipe, still include: fixed plate, install in the inside of the shell, wherein, the one end of air pipe is connected with the bottom of fixed plate, the top of fixed plate is equipped with the through hole that communicates with air pipe, and the top of shell is equipped with placing mouth;The sliding slot of the shell top is opened, wherein, the sliding seat is horizontally slidably installed in the sliding slot, the inner side of sliding seat is fixedly connected with clamping plate, and the shell is provided with the drive portion that drives sliding seat to slide along the sliding slot.

[0008] In order to drive clamping plate to move to fix pressure gauge, preferably, the drive portion includes motor fixedly connected on the outside of shell, the output end of motor is fixedly connected with bidirectional screw rod, and the sliding seat is screw-connected with bidirectional screw rod.

[0009] In order to protect the pressure gauge and improve the clamping stability, preferably, the sliding seat is provided with two and symmetrically arranged, two clamping plates are oppositely arranged, the inner side of the clamping plate is fixedly connected with a soft pad, and the inner side of the soft pad is provided with an anti-skid convex.

[0010] In order to improve the moving stability of the clamping plate, preferably, a groove is opened in the top of the shell, the inner walls of the groove are fixedly connected with guide rods, and the sliding seat is slidably connected with the guide rods.

[0011] In order to fix the plate to contact the pressure gauge upwardly, preferably, support rods are fixedly connected between the inner walls of the shell, and the fixing plate is slidably connected with the support rods.

[0012] In order to improve the sealing performance of the through hole and the pressure gauge, preferably, a sealing ring is fixedly connected to the top of the fixing plate, and the inner diameter of the sealing ring is the same as the diameter of the through hole.

[0013] In order to automatically drive the fixing plate to rise, preferably, a connecting rod is fixedly connected to the outer side of the fixing plate, a tooth plate is fixedly connected to the connecting rod, a gear is rotatably installed in the interior of the shell through a rotating shaft, and the rotating shaft and the bidirectional screw rod are connected through belt transmission.

[0014] Compared with the prior art, the diaphragm pressure gauge clamping detection device has the following beneficial effects:

[0015] 1. The diaphragm pressure gauge clamping detection device, by inserting the pipeline at the bottom of the pressure gauge into the placing opening and abutting the flange of the pressure gauge with the top of the shell, driving the two sliding seats to move close to each other along the sliding grooves through the driving part, and then driving the two clamping plates to move close to each other to clamp the pressure gauge, and controlling the clamping plates to move away from the pressure gauge when disassembling, the pressure gauge can be automatically disassembled and assembled, which is very convenient and improves the detection efficiency.

[0016] 2. The diaphragm pressure gauge clamping detection device, by driving the fixing plate to rise along the support rod through the transmission of the screw rod, belt transmission, rotating shaft, gear, tooth plate and connecting rod, the sealing ring at the top of the fixing plate is abutted with the pipeline of the pressure gauge, the fixing plate can be automatically aligned with the pipeline of the pressure gauge, time is saved, and the detection efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The axial measurement structure diagram of the diaphragm pressure gauge clamping detection device Figure One ;

[0018] Figure 2 The axial measurement structure diagram of the diaphragm pressure gauge clamping detection device Figure Two ;

[0019] Figure 3The utility model provides a kind of diaphragm pressure gauge clamping detection device's shell structure schematic view is proposed.

[0020] Figure 4 The utility model provides a kind of diaphragm pressure gauge clamping detection device's sliding seat and clamping plate structure schematic view is proposed.

[0021] In the drawing: 1, shell; 201, sliding chute; 202, sliding seat; 203, clamping plate; 204, motor; 205, bidirectional screw rod; 206, soft pad; 207, antiskid boss; 301, connecting rod; 302, toothed plate; 303, rotating shaft; 304, gear; 305, belt drive; 4, fixed plate; 5, air pipe; 6, through hole; 7, placing port; 8, recess; 9, guide rod; 10, support rod; 11, sealing ring. Specific embodiments

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] Embodiment:

[0025] Refer to Figures 1-4The utility model discloses a diaphragm pressure gauge clamping detection device, including casing 1 and trachea 5, the front side of casing 1 is provided with the door plate for maintaining internal component, trachea 5 connects outside air intake equipment for the air supply to the pressure gauge and detects its sealing property, the bottom of casing 1 is provided with the hole for the trachea 5 passes, still include: fixed plate 4, install in the inside of casing 1, wherein, one end of trachea 5 is connected with the bottom of fixed plate 4, the top of fixed plate 4 is provided with the through hole 6 of communicating with trachea 5, and fixed plate 4 sets up in the middle part of casing 1, and the top of casing 1 is provided with the placing mouth 7, and the top fixed connection of fixed plate 4 has the sealing ring 11, and sealing ring 11 is used to improve the sealing property between the through hole 6 of fixed plate 4 top and pressure gauge pipeline, avoids the influence of gas escape on detection result, and the diameter of placing mouth 7 is greater than the diameter of pressure gauge pipeline, and the diameter of through hole 6 is less than the diameter of pressure gauge pipeline, and the inner diameter of sealing ring 11 is same with the diameter of through hole 6, and the central axis of through hole 6, placing mouth 7 and sealing ring 11 is collinear, and through hole 6 and sealing ring 11 all set up in the middle part of fixed plate 4, and placing mouth 7 sets up in the middle part of casing 1, the chute 201 of setting up in the top of casing 1, wherein, the sliding seat 202 of sliding installation is horizontally installed in the chute 201, and the sliding seat 202 is provided with two and symmetrically sets up, and the inner side fixed connection of sliding seat 202 has the clamping plate 203, and the drive part of setting up on casing 1 drives sliding seat 202 along the chute 201 sliding.

[0026] When working, the pipeline at the bottom of the pressure gauge is inserted into the placing mouth 7, and the flange of the pressure gauge is attached to the top of the casing 1, the two sliding seats 202 are driven to approach each other along the chute 201 by the driving part, and then the two clamping plates 203 are driven to approach each other to clamp the pressure gauge, when disassembling, the clamping plates 203 are controlled to move away from the pressure gauge, the pressure gauge can be automatically disassembled and assembled, which is very convenient and improves the detection efficiency, then the fixed plate 4 is driven to rise, the top of the fixed plate 4 is attached to the pipeline of the pressure gauge, and the pressure gauge is supplied with air through the trachea 5 for detection.

[0027] The driving part comprises a motor 204 fixedly connected to the outside of the shell 1, the output end of the motor 204 is fixedly connected with a bidirectional screw rod 205, the bidirectional screw rod 205 is rotatably connected with the shell 1 through a bearing, the bidirectional screw rod 205 is arranged in the sliding groove 201, the sliding seat 202 is threadedly connected with the bidirectional screw rod 205, the sliding seat 202 is provided with two and is symmetrically arranged, the two clamping plates 203 are oppositely arranged, the inner side of the clamping plate 203 is arranged in an arc shape, which is matched with the shape of the pressure gauge flange, the inner side of the clamping plate 203 is fixedly connected with a soft pad 206, the inner side of the soft pad 206 is provided with an anti-skid protrusion 207, and the soft pad 206 and the anti-skid protrusion 207 are respectively used for protecting the pressure gauge and improving the stability of clamping, a recess 8 is formed in the top of the shell 1, guide rods 9 are fixedly connected between the inner walls of the recess 8, and the sliding seat 202 is slidably connected with the guide rods 9. By arranging the guide rods 9, the stability of the sliding seat 202 and the clamping plate 203 during movement is improved.

[0028] During work, the motor 204 is started, the output end of the motor 204 drives the bidirectional screw rod 205 to rotate, the bidirectional screw rod 205 drives the two sliding seats 202 to move close to each other along the sliding groove 201, the sliding seat 202 drives the two clamping plates 203 to move close to each other, the clamping plate 203 drives the soft pad 206 and the anti-skid protrusion 207 to move close to the pressure gauge, and the soft pad 206 and the anti-skid protrusion 207 are matched with the outer wall of the pressure gauge flange, so that the pressure gauge is clamped.

[0029] Support rods 10 are fixedly connected between the inner walls of the shell 1, the support rods 10 are vertically arranged and provided with two, the support rods 10 are used for supporting and limiting the fixed plate 4, the fixed plate 4 is slidably connected with the support rods 10, the outer side of the fixed plate 4 is fixedly connected with a connecting rod 301, the connecting rod 301 is fixedly connected with a toothed plate 302, the toothed plate 302 is vertically arranged, a gear 304 is rotatably installed in the shell 1 through a rotating shaft 303, the rotating shaft 303 is connected with the bidirectional screw rod 205 through a belt transmission 305, the belt transmission 305 mainly comprises a belt and a pulley matched with each other, the rotating shaft 303 and the bidirectional screw rod 205 are arranged outside the shell 1, and the belt transmission 305 is arranged outside the shell 1.

[0030] During work, in the process of clamping the pressure gauge, that is, when the motor 204 drives the bidirectional screw rod 205 to rotate, the rotating shaft 303 is driven to rotate under the transmission of the belt transmission 305, the rotating shaft 303 drives the gear 304 to rotate, the gear 304 drives the toothed plate 302 to rise, the toothed plate 302 drives the fixed plate 4 to rise along the support rod 10 through the connecting rod 301, so that the sealing ring 11 at the top of the fixed plate 4 is matched with the pressure gauge pipeline, the fixed plate 4 can be automatically aligned with the pressure gauge pipeline, time is saved, and the detection efficiency is further improved.

[0031] The diaphragm pressure gauge clamping detection device, when in use, inserts the pipeline at the bottom of the pressure gauge into the placing opening 7 and makes the flange of the pressure gauge fit the top of the shell 1, then starts the motor 204, the output end of which drives the bidirectional screw rod 205 to rotate, the bidirectional screw rod 205 drives the two sliding seats 202 to approach each other along the sliding grooves 201, the sliding seats 202 drive the two clamping plates 203 to approach each other, the clamping plates 203 drive the soft pads 206 and the anti-skid protrusions 207 to approach the pressure gauge, so that the soft pads 206 and the anti-skid protrusions 207 fit the outer wall of the flange plate of the pressure gauge, and the pressure gauge is clamped.

[0032] At the same time, the bidirectional screw rod 205 drives the rotating shaft 303 to rotate through the transmission of the belt transmission 305, the rotating shaft 303 drives the gear 304 to rotate, the gear 304 drives the toothed plate 302 to rise, the toothed plate 302 drives the fixed plate 4 to rise along the support rod 10 through the connecting rod 301, so that the sealing ring 11 at the top of the fixed plate 4 fits the pipeline of the pressure gauge, then the air pipe 5 supplies air to the pressure gauge for detection.

[0033] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, should be covered in the protection scope of the present application.

Claims

1. A diaphragm pressure gauge clamping detection device comprising a housing (1) and an air pipe (5), characterized in that, Also include: Fixed plate (4) is installed in the inside of the shell (1), Wherein, one end of the air pipe (5) is connected with the bottom of the fixed plate (4), the top of the fixed plate (4) is provided with a through hole (6) communicated with the air pipe (5), and the top of the shell (1) is provided with a placing opening (7); The chute (201) is arranged on the top of the shell (1), Wherein, the sliding seat (202) is transversely slidably arranged in the chute (201), the inner side of the sliding seat (202) is fixedly connected with the clamping plate (203), and the shell (1) is provided with a driving portion for driving the sliding seat (202) to slide along the chute (201).

2. The diaphragm pressure gauge clamping detection device according to claim 1, characterized in that, The driving portion comprises a motor (204) fixedly connected to the outer side of the shell (1), and the output end of the motor (204) is fixedly connected with a bidirectional screw rod (205), and the sliding seat (202) is threadedly connected with the bidirectional screw rod (205).

3. The diaphragm pressure gauge clamping detection device according to claim 1, characterized in that, The sliding seat (202) is provided with two and symmetrically arranged, and the two clamping plates (203) are oppositely arranged, the inner side of the clamping plate (203) is fixedly connected with the soft pad (206), and the inner side of the soft pad (206) is provided with the anti-skid convex (207).

4. The diaphragm pressure gauge clamping inspection device according to claim 1, characterized in that, The top of the shell (1) is provided with a recess (8), the inner wall of the recess (8) is fixedly connected with a guide rod (9), and the sliding seat (202) is slidably connected with the guide rod (9).

5. The diaphragm pressure gauge clamping inspection device according to claim 1, characterized in that, The inner wall of the shell (1) is fixedly connected with a support rod (10), and the fixed plate (4) is slidably connected with the support rod (10).

6. The diaphragm pressure gauge clamping inspection device according to claim 1, characterized in that, The top of the fixed plate (4) is fixedly connected with a sealing ring (11), and the inner diameter of the sealing ring (11) is the same as the diameter of the through hole (6).

7. The diaphragm pressure gauge clamping inspection device according to claim 2, characterized in that, The outer side of the fixed plate (4) is fixedly connected with a connecting rod (301), the connecting rod (301) is fixedly connected with a toothed plate (302), the inside of the shell (1) is rotatably connected with a gear (304) through a rotating shaft (303), and the rotating shaft (303) and the bidirectional screw rod (205) are connected through a belt transmission (305).

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