Detection sampling device for industrial gas cylinder

Abstract

The utility model discloses a detection sampling device for industrial gas cylinders, which comprises a working table plate, centering clamps are symmetrically arranged on two sides of the central axis of the top surface of the working table plate, a gas cylinder tray is arranged between the centering clamps in a sliding manner, positioning groove pipes are uniformly distributed at the top end of the gas cylinder tray, and gas cylinders to be detected are arranged and inserted in the gas cylinder tray through the positioning groove pipes. And a three-axis moving mechanism is fixedly mounted on the rear side of the top surface of the working table plate. According to the utility model, the gas cylinder tray on which the gas cylinder to be detected is fixed is placed between the centering clamps, then the centering clamps are close to each other to center and position the two sides of the gas cylinder tray, and meanwhile, the telescopic cylinder pushes the telescopic baffle plate to extend forwards and protrude out of the top surface of the working table plate to position the front and back directions of the gas cylinder tray; and the three-axis moving mechanism drives the detection insertion pipe to vertically descend to be inserted into the gas cylinder to be detected for sealing detection, so that the detection efficiency can be greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial gas cylinder technical field, concretely is a kind of detection sampling device for industrial gas cylinder. BACKGROUND

[0002] Industrial gas cylinder includes oxygen cylinder, nitrogen cylinder, carbon dioxide cylinder, argon cylinder etc., and the sealing performance of industrial gas cylinder needs to be detected in production process.

[0003] The current industrial gas cylinder detection procedure is to fill gas for a certain gas cylinder, retain high-pressure gas setting time in gas cylinder after filling gas, detect whether it leaks, and release gas after setting time.

[0004] However, the industrial gas cylinder leakage detection device has the following deficiencies: first, this kind of industrial gas cylinder leakage detection device can only detect single industrial gas cylinder each time, cannot detect industrial gas cylinder in batches, resulting in low detection efficiency; second, this kind of detection device needs to load and unload single gas cylinder before and after gas cylinder detection, resulting in detection operator needing to frequently load and unload, wasting labor cost.

[0005] Therefore, how to provide a better way to optimize or solve the above problems is urgent to be solved. UTILITY MODEL CONTENT

[0006] (I) technical problem solved

[0007] In view of the deficiencies of the prior art, the utility model provides a kind of detection sampling device for industrial gas cylinder, solves the problems raised in the above background art.

[0008] (II) technical scheme

[0009] The utility model discloses in order to realize the above-mentioned purpose specifically adopts following technical scheme:

[0010] The utility model provides an industry gas cylinder detects sampling device, including workstation board, the top surface central axis both sides of symmetry of the workstation board is provided with the centered clamp, the centered clamp between slidingly arranged gas cylinder tray, the top of gas cylinder tray is uniformly opened and is arranged and is inserted with the gas cylinder to be measured through positioning groove pipe, the workstation board top surface rear side fixed mounting has three -axis movement mechanism, the bottom of three -axis movement mechanism fixed mounting has the detection instrument rod, the bottom of detection instrument rod equidistantly arranged fixed with the detection insert pipe, the top surface of workstation board middle part is opened the rectangular slot hole, and the rectangular slot hole is movably embedded with telescopic baffle, the bottom of workstation board middle part fixed mounting has telescopic cylinder, and the telescopic shaft of telescopic cylinder is fixedly connected the bottom of telescopic baffle.

[0011] Further, the centered clamp includes a front guide plate and a rear guide plate slidingly arranged on the top surface of the workstation board, both ends of the bottom surface of the front guide plate and the rear guide plate are fixedly provided with guide sliding blocks, both ends of the top surface of the workstation board are provided with waist round guide grooves perpendicular to the front guide plate and the rear guide plate, and the guide sliding blocks are adaptively embedded in the waist round guide grooves.

[0012] Further, a screw rod seat is fixedly installed at the center of the bottom surface of the workstation board, a double-end reverse screw rod is rotatably connected in the screw rod seat, a front screw plate parallel to the front guide plate is fixedly connected to the bottom end of the front guide plate through the guide sliding block, and a rear screw plate parallel to the rear guide plate is fixedly connected to the bottom end of the rear guide plate through the guide sliding block, both ends of the double-end reverse screw rod are adaptively screwed into the middle parts of the front screw plate and the rear screw plate, and the end part of the double-end reverse screw rod is fixedly connected with a clamping operation disc.

[0013] Further, the three-axis movement mechanism includes a fixed seat, a front-rear movement mechanism is fixedly installed at the top end of the fixed seat, a left-right movement mechanism is fixedly installed at the top end of the front-rear movement mechanism, an up-down movement mechanism is fixedly installed at the front end of the left-right movement mechanism, and the bottom end of the up-down movement mechanism is fixedly connected with the detection instrument rod.

[0014] Further, a gas tank is fixedly installed at one side of the workstation board, a plurality of gas valves are fixedly installed at the top end of the gas tank, and the top end gas inlet of the detection insert pipe is communicated with the plurality of gas valves through a plurality of hoses.

[0015] Further, a sealing ring plate is fixedly installed at the middle part of the outer wall of the detection insert pipe.

[0016] Further preferably, the workstation board is a rectangular plate.

[0017] Further, a travel switch is fixedly installed at the top surface of the workstation board.

[0018] (Three) beneficial effects

[0019] Compared with the prior art, the utility model provides a kind of detection sampling device for industrial gas cylinder, with following beneficial effects:

[0020] The utility model discloses, the gas cylinder tray fixed with the gas cylinder to be measured is placed in the center clamp, then let center clamp mutually close to the both sides of gas cylinder tray and carry out center positioning, simultaneously let telescopic cylinder push telescopic baffle and protrude the top surface of workbench plate, and the front-back direction of gas cylinder tray is positioned, and then it is sealed detection by three-axis moving mechanism driving detection insertion tube vertical drop and insert into the gas cylinder to be measured, so it can greatly improve detection efficiency;

[0021] The utility model discloses, because through gas cylinder tray batch fixed gas cylinder to be measured, so once feeding and discharging can detect multiple industrial gas cylinders, not only improve detection efficiency, but also greatly reduce the operation of manual feeding and discharging, reduce labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the top schematic view of the main body structure of the utility model;

[0023] Figure 2 It is the bottom schematic view of the main body structure of the utility model;

[0024] Figure 3 It is the side sectional schematic view of the main body structure of the utility model;

[0025] Figure 4 It is the center clamp structure schematic view of the utility model.

[0026] In the drawing: 1, workbench plate;2, center clamp;3, gas cylinder tray;4, positioning groove pipe;5, gas cylinder to be measured;6, three-axis moving mechanism;7, gauge rod;8, detection insertion tube;9, rectangular slot hole;10, telescopic baffle;11, telescopic cylinder;12, waist round guide groove;13, screw rod base;14, double-end reverse screw;15, front screw plate;16, rear screw plate;17, clamping operation disc;18, gas tank;19, gas valve;20, sealing ring plate;21, front guide plate;22, rear guide plate;23, travel switch;61, fixed seat;62, front-back moving mechanism;63, left-right moving mechanism;64, lifting moving mechanism. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] EMBODIMENT

[0029] As Figure 1 , 2 , 3 and 4, an embodiment of the utility model discloses a detection sampling device for industrial gas cylinder, including workbench board 1, workbench board 1 is rectangular board, the both sides of the top surface median axis of workbench board 1 are symmetrically provided with center clamp 2, the gas cylinder tray 3 of sliding arrangement is provided between center clamp 2, the top of gas cylinder tray 3 is evenly distributed and is provided with locating groove pipe 4, and the gas cylinder to be measured 5 is arranged and inserted through locating groove pipe 4 of gas cylinder tray 3, the rear side of the top surface of workbench board 1 is fixedly installed with three-axis movement mechanism 6, the bottom of three-axis movement mechanism 6 is fixedly installed with detection rod 7, and the bottom of detection rod 7 is fixed with detection insertion tube 8 at equal intervals, the middle of the top surface of workbench board 1 is provided with rectangular slot hole 9, and the bottom of telescopic baffle 10 is fixedly connected with the telescopic shaft of telescopic cylinder 11.

[0030] In the embodiment, the gas cylinder tray 3 is inserted through the locating groove pipe 4 to fix the gas cylinder to be measured 5, the gas cylinder tray 3 with the gas cylinder to be measured 5 is placed between the center clamps 2, then the center clamps 2 are moved close to each other to center the gas cylinder tray 3 on both sides, and the telescopic cylinder 11 is used to push the telescopic baffle 10 to protrude from the top surface of the workbench board 1 to position the gas cylinder tray 3 in the front-rear direction; at this time, the three-axis movement mechanism 6 drives the detection insertion tube 8 to move above the gas cylinder tray 3, when the detection insertion tube 8 moves above the first row of gas cylinders to be measured 5 on the gas cylinder tray 3, the three-axis movement mechanism 6 drives the detection insertion tube 8 to vertically descend, and the detection insertion tube 8 is inserted into the first row of gas cylinders to be measured 5 for sealing detection, when the first row of gas cylinders to be measured 5 is detected, the three-axis movement mechanism 6 drives the detection insertion tube 8 to vertically ascend, then moves above the second row of gas cylinders to be measured 5, drives the detection insertion tube 8 to vertically descend, and the second row of gas cylinders to be measured 5 is sealed and detected, and so on, so that each row of gas cylinders to be measured 5 arranged in the gas cylinder tray 3 can be sealed and detected.

[0031] When the gas cylinders to be measured 5 in the current gas cylinder tray 3 are completely detected by the detection insertion tube 8, the telescopic cylinder 11 pulls the telescopic baffle 10 to retract below the top surface of the workbench board 1, at this time, the current gas cylinder tray 3 together with the gas cylinders to be measured 5 can continue to move forward along the two center clamps 2, which facilitates the movement of the gas cylinders to be measured 5 in the next gas cylinder tray 3 to the position directly below the detection insertion tube 8 for detection.

[0032] Further, as Figure 1As shown, the centering clamp 2 comprises a front guide plate 21 and a rear guide plate 22 which are slidingly arranged on the top surface of the workbench plate 1, and the bottom surface of the front guide plate 21 and the rear guide plate 22 is fixed with a guide sliding block at both ends, and the top surface of the workbench plate 1 is provided with a waist-round guide groove 12 which is perpendicular to the front guide plate 21 and the rear guide plate 22 at both ends, and the guide sliding block is adaptively embedded in the waist-round guide groove 12.

[0033] Therefore, the front guide plate 21 and the rear guide plate 22 can move closer to or farther away from each other along the waist-round guide groove 12 through the guide sliding block fixed at the bottom end thereof, so as to center the two sides of the cylinder tray 3 placed between the front guide plate 21 and the rear guide plate 22.

[0034] Further, as shown, Figure 2 the bottom surface of the workbench plate 1 is fixedly installed with a screw rod seat 13, the screw rod seat 13 is rotatably connected with a double-end reverse screw rod 14, the bottom end of the front guide plate 21 is fixedly connected with a front screw plate 15 which is parallel to the front guide plate 21 through a guide sliding block, the bottom end of the rear guide plate 22 is fixedly connected with a rear screw plate 16 which is parallel to the rear guide plate 22 through a guide sliding block, the two ends of the double-end reverse screw rod 14 are adaptively screwed with the middle part of the front screw plate 15 and the rear screw plate 16, and the end part of the double-end reverse screw rod 14 is fixedly connected with a clamping operation disc 17.

[0035] Therefore, the double-end reverse screw rod 14 can be rotated through the clamping operation disc 17, and then the front guide plate 21 and the rear guide plate 22 can be moved through the front screw plate 15 and the rear screw plate 16, so as to realize the centering of the cylinder tray 3 and the to-be-tested cylinder 5.

[0036] Further, as shown, Figure 1 the three-axis moving mechanism 6 comprises a fixed seat 61, the top end of the fixed seat 61 is fixedly installed with a front-rear moving mechanism 62, the top end of the front-rear moving mechanism 62 is fixedly installed with a left-right moving mechanism 63, the front end of the left-right moving mechanism 63 is fixedly installed with a lifting moving mechanism 64, and the bottom end of the lifting moving mechanism 64 is fixedly connected with the testing tool rod 7.

[0037] Therefore, the front-rear moving mechanism 62 can drive the testing tool rod 7 and the detection insertion tube 8 to move forward and backward on the top end of the cylinder tray 3 and the to-be-tested cylinder 5, so as to sequentially test the first row of to-be-tested cylinders 5 and the second row of to-be-tested cylinders 5, the lifting moving mechanism 64 can drive the testing tool rod 7 and the detection insertion tube 8 to lift, insert the detection insertion tube 8 into the to-be-tested cylinder 5 and take it out of the to-be-tested cylinder 5, and the left-right moving mechanism 63 can adjust the detection insertion tube 8 according to the specific position of the cylinder tray 3 and the to-be-tested cylinder 5 on the top surface of the workbench plate 1, so as to align the detection insertion tube 8 to be inserted into the corresponding to-be-tested cylinder 5.

[0038] Further, as shown, Figure 1As shown, one side of the workbench plate 1 is fixedly provided with a gas tank 18, and the top end of the gas tank 18 is fixedly provided with a plurality of gas valves 19, which are respectively communicated with the top gas inlet of the detection insertion pipe 8 through a hose.

[0039] The gas tank 18 provides high-pressure gas for detection, which is injected into the to-be-detected gas cylinder 5 through the gas valves 19, the hose and the detection insertion pipe 8 in sequence for detection.

[0040] Further, as shown, Figure 2 The outer wall of the detection insertion pipe 8 is fixedly provided with a sealing ring plate 20 at the middle part.

[0041] The sealing ring plate 20 seals the mouth of the to-be-detected gas cylinder 5 after the detection insertion pipe 8 is inserted into the to-be-detected gas cylinder 5, and then the high-pressure gas can be injected into the to-be-detected gas cylinder 5 through the detection insertion pipe 8 for detection.

[0042] Further, as shown, Figure 3 The top surface of the workbench plate 1 is fixedly provided with a travel switch 23.

[0043] The travel switch 23 is located at the rear side of the telescopic baffle 10, and when the travel switch 23 senses that the gas cylinder tray 3 that has been detected moves, the telescopic baffle 10 is extended again to block the to-be-detected gas cylinder tray 3, and then the above-mentioned detection process is performed.

[0044] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A detection and sampling device for industrial gas cylinders, comprising a worktable (1), characterized in that: The workbench (1) has symmetrically arranged central clamps (2) on both sides of the central axis on the top surface. A gas cylinder tray (3) is slidably arranged between the central clamps (2). The top of the gas cylinder tray (3) is evenly distributed with positioning slots (4). The gas cylinder tray (3) is arranged with gas cylinders (5) to be tested through the positioning slots (4). A three-axis moving mechanism (6) is fixedly installed on the rear side of the top surface of the workbench (1). A gauge rod (7) is fixedly installed at the bottom end of the three-axis moving mechanism (6). Detection tubes (8) are arranged and fixed at equal intervals at the bottom end of the gauge rod (7). A rectangular slot (9) is opened in the middle of the top surface of the workbench (1). A telescopic baffle (10) is movably fitted in the rectangular slot (9). A telescopic cylinder (11) is fixedly installed at the bottom of the middle part of the workbench (1). The telescopic shaft of the telescopic cylinder (11) is fixedly connected to the bottom end of the telescopic baffle (10).

2. The detection and sampling device for industrial gas cylinders according to claim 1, characterized in that: The centering fixture (2) includes a front guide plate (21) and a rear guide plate (22) slidably disposed on the top surface of the worktable (1). Guide sliders are fixed at both ends of the bottom surface of the front guide plate (21) and the rear guide plate (22). The top surface of the worktable (1) is provided with oval guide grooves (12) perpendicular to the front guide plate (21) and the rear guide plate (22). The guide sliders are adapted to fit into the oval guide grooves (12).

3. The detection and sampling device for industrial gas cylinders according to claim 2, characterized in that: A screw seat (13) is fixedly installed at the center of the bottom surface of the workbench (1). A double-headed reverse screw (14) is rotatably connected in the screw seat (13). The bottom end of the front guide plate (21) is fixedly connected to a front screw plate (15) parallel to it through a guide slider. The bottom end of the rear guide plate (22) is fixedly connected to a rear screw plate (16) parallel to it through a guide slider. The two ends of the double-headed reverse screw (14) are adapted to screw into the middle of the front screw plate (15) and the rear screw plate (16). The end of the double-headed reverse screw (14) is fixedly connected to a clamping operation plate (17).

4. The detection and sampling device for industrial gas cylinders according to claim 1, characterized in that: The three-axis moving mechanism (6) includes a fixed base (61), a front-back moving mechanism (62) is fixedly installed at the top of the fixed base (61), a left-right moving mechanism (63) is fixedly installed at the top of the front-back moving mechanism (62), a lifting moving mechanism (64) is fixedly installed at the front end of the left-right moving mechanism (63), and the bottom end of the lifting moving mechanism (64) is fixedly connected to the inspection rod (7).

5. The detection and sampling device for industrial gas cylinders according to claim 1, characterized in that: A gas tank (18) is fixedly installed on one side of the workbench (1). Several gas valves (19) are fixed at the top of the gas tank (18). The several gas valves (19) are respectively connected to the top air inlet of the detection tube (8) through a hose.

6. The detection and sampling device for industrial gas cylinders according to claim 1, characterized in that: A sealing ring plate (20) is inserted and fixed in the middle of the outer wall of the detection cannula (8).

7. The detection and sampling device for industrial gas cylinders according to claim 1, characterized in that: The workbench (1) is a rectangular plate; and / or A limit switch (23) is fixedly installed on the top surface of the workbench (1).

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