Liquid level meter positioning tool

Abstract

The utility model discloses a liquidometer positioning tool, which relates to the technical field of liquidometer positioning and comprises a positioning table, a driving groove is arranged in the positioning table, a T-shaped sliding groove is arranged at the center of the top of the positioning table, two open grooves are arranged at the top of the positioning table, and the two open grooves are respectively arranged on two sides of the T-shaped sliding groove. An expansion assembly is arranged in the driving groove and used for positioning the liquid level meters with different lengths, a pressing assembly is arranged at the top of the positioning table and used for pressing the surfaces of the positioned liquid level meters, and the positioning effect is improved. The gear rotates to drive the rack to horizontally move along the limiting groove, and the two L-shaped positioning rods drive the rubber pad to clamp and position the two ends of the whole liquid level meter, so that the length of the liquid level meter is positioned, the liquid level meter is prevented from sliding off in the vertical placement process, and the application range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid level gauge positioning, in particular to a liquid level gauge positioning tool. Background Art

[0002] Liquid level refers to the height of the liquid medium in the container, and the liquid level meter is an instrument used to measure the liquid level of the medium. Liquid level meters are widely used in various fields such as electricity, pharmaceuticals, and chemicals. They are one of the common measuring instruments and are clamped using positioning fixtures during welding.

[0003] For example, Chinese patent application number CN202320023602.3 discloses a positioning tool for producing a liquid level gauge, including a mounting table, an adjusting rail is arranged on the top of the mounting table, connecting slots are arranged on the outer walls on both sides of the adjusting rail, a sliding slot is arranged on the top wall of the adjusting rail, the inner bottom surface of the sliding slot is smooth, a freely disassembled connecting base is arranged on the adjusting rail, a connecting cavity is arranged inside the lower part of the connecting base, in this new model, an adjusting rail and a connecting base are arranged, and the upper pressing ring is driven to be pressed tightly against the upper side of the gas guide rod under the elastic force of two pressing springs, and the anti-slip pad 1 and the anti-slip pad 2 will rub the surface of the gas guide rod to increase the friction, so that the gas guide rod is not easy to loosen after being clamped by the lower clamping ring and the upper pressing ring, and a better clamping effect can be provided when connecting and installing gas guide rods of different lengths.

[0004] However, in actual use, the above device positions the liquid level gauge through the upper pressing ring and the lower clamping ring. However, due to the different lengths of the liquid level gauges, the liquid level gauge is prone to slide up and down during the process of placing the device vertically, thereby reducing the positioning effect and the scope of application. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a liquid level gauge positioning tool, which drives the rack to move horizontally along the limit groove through the rotation of the gear, so that two L-shaped positioning rods drive the rubber pads to clamp and position the two ends of the liquid level gauge as a whole, thereby realizing the positioning of the length of the liquid level gauge, preventing the liquid level gauge from slipping during the vertical placement process, and improving the scope of application. It can effectively solve the problems in the background technology.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is: a liquid level gauge positioning tool, including a positioning platform, a driving groove is opened inside the positioning platform, a T-shaped slide groove is opened at the center of the top of the positioning platform, and two slots are opened on the top of the positioning platform, and the two slots are respectively arranged on both sides of the T-shaped slide groove;

[0007] An expansion component is provided inside the driving slot for positioning liquid level gauges of different lengths;

[0008] The top of the positioning platform is provided with a pressing component for pressing the surface of the liquid level meter after positioning to improve the positioning effect;

[0009] The expansion component includes a gear, which is arranged at the center of the driving groove. Racks are meshed on both sides of the gear. An L-shaped positioning rod is fixed to the top of one end of the rack. The L-shaped positioning rod passes through the slot and extends to the top of the positioning platform. A rubber pad is fixed between the adjacent sides of the two L-shaped positioning rods.

[0010] Preferably, limit grooves are provided on the front and rear sides of the driving groove, and the limit grooves are opened inside the positioning platform, a limit rod is fixedly provided at one end of the rack, and the limit rod is arranged in the driving groove, a limit block is fixedly provided on the rack, and the limit block is slidably arranged in the limit groove, so that the limit block can move horizontally along the limit groove to limit the movement of the rack.

[0011] Preferably, a crank is connected to the bottom center of the positioning platform via a bearing, the top of the crank passes through the positioning platform and the gear and is connected to the top of the driving slot via a bearing, and a bolt is threadedly connected to the crank to fix the crank and the positioning platform, so that the gear can be rotated by turning the crank.

[0012] Preferably, the pressing assembly includes a U-shaped support rod, which is arranged on the top of the positioning platform, a telescopic rod is fixedly provided at the bottom center of the U-shaped support rod, an arc-shaped pressing plate is fixedly provided at the bottom end of the telescopic rod, and an anti-slip pad is fixedly provided at the bottom of the arc-shaped pressing plate to facilitate lifting the anti-slip pad to squeeze the telescopic rod to press the surface of the liquid level meter.

[0013] Preferably, a spring is provided on the telescopic rod, and both ends of the spring are fixedly connected to the U-shaped support rod and the arc-shaped pressing plate respectively, and fixed blocks are fixed on the front and rear sides of the U-shaped support rod, and a bolt for fixing the positioning platform and the fixed block is threadedly connected on the bottom end of the fixed block, so that the bolt can be easily unscrewed and the U-shaped support rod can be pushed to drive the anti-slip pad to move horizontally.

[0014] Preferably, a placement table for placing a liquid level meter is slidably provided inside the T-shaped slide groove, and suction cups are fixedly provided at the four corners of the bottom of the positioning table to facilitate the absorption of the utility model at any position.

[0015] Compared with the prior art, the utility model provides a liquid level gauge positioning tooling, which has the following beneficial effects:

[0016] 1. The crank drives the racks on both sides of the gear to move horizontally along the gear, so that the limit block slides horizontally along the limit groove to limit the movement of the rack. At the same time, the L-shaped positioning rod moves horizontally along the slot. Finally, the two L-shaped positioning rods drive the rubber pads to clamp and position the two ends of the liquid level meter. Then tighten the bolts on the crank to achieve the positioning of the length of the liquid level meter, avoid the liquid level meter from slipping during vertical placement, and improve the scope of application.

[0017] 2. By pushing the U-shaped support rod to move horizontally along the positioning platform, and lifting the arc-shaped pressing plate to drive the anti-skid pad to squeeze the telescopic rod and the spring, the bottom of the arc-shaped pressing plate is brought into contact with the surface of the liquid level meter. The elastic force of the telescopic rod and the spring drives the arc-shaped pressing plate and the anti-skid pad to tightly press the surface of the liquid level meter, thereby realizing the overall positioning of the liquid level meter and improving the overall positioning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 3 It is a cross-sectional view of the overall structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the expansion component structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the pressing component of the utility model;

[0023] Figure 6 It is a cross-sectional view of the positioning platform of the utility model.

[0024] In the figure: 1 positioning table, 2 suction cup, 3 placing table, 4 expansion component, 5 pressing component, 6 T-type slide, 7 slot, 8 driving slot, 9 limit slot;

[0025] 41 gear, 42 rack, 43 limit rod, 44 L-type positioning rod, 45 rubber pad, 46 crank, 47 limit block, 51 U-type support rod, 52 telescopic rod, 53 spring, 54 arc-shaped pressing plate, 55 anti-skid pad, 56 fixing block. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] like Figure 1-6As shown, the utility model provides a liquid level gauge positioning tool, including a positioning platform 1, a driving groove 8 is opened inside the positioning platform 1, a T-shaped slide groove 6 is opened at the center of the top of the positioning platform 1, two slots 7 are opened on the top of the positioning platform 1, and the two slots 7 are respectively arranged on both sides of the T-shaped slide groove 6, a placement table 3 for placing the liquid level gauge is slidably provided inside the T-shaped slide groove 6, and suction cups 2 are fixedly provided at the four corners of the bottom of the positioning platform 1, so as to facilitate the absorption of the utility model at any position.

[0028] like Figure 1-4 As shown, an extension component 4 is provided inside the driving slot 8 for positioning liquid level gauges of different lengths, and the extension component 4 includes a gear 41, and the gear 41 is provided at the center inside the driving slot 8, and racks 42 are meshed on both sides of the gear 41, and an L-shaped positioning rod 44 is fixed on the top of one end of the rack 42, and the L-shaped positioning rod 44 passes through the slot 7 and extends to the top of the positioning platform 1, and a rubber pad 45 is fixed between the two adjacent sides of the L-shaped positioning rods 44, and limit grooves 9 are provided on the front and rear sides of the driving slot 8, and the limit grooves 9 are opened inside the positioning platform 1.

[0029] A limit rod 43 is fixedly provided at one end of the rack 42, and the limit rod 43 is arranged in the driving groove 8. A limit block 47 is fixedly provided on the rack 42, and the limit block 47 is slidably arranged in the limit groove 9, so that the limit block 47 can move horizontally along the limit groove 9 to limit the movement of the rack 42. A crank 46 is connected to the bottom center of the positioning platform 1 through a bearing. The top of the crank 46 passes through the positioning platform 1 and the gear 41 and is connected to the top of the driving groove 8 through a bearing. A bolt for fixing the crank 46 and the positioning platform 1 is threadedly connected on the crank 46, so that the gear 41 can be rotated by turning the crank 46.

[0030] By setting the extension component 4, the liquid level meter is placed on the top of the placement table 3, and then the bolts on the crank 46 are unscrewed. The crank 46 is turned to drive the gear 41 to rotate inside the driving groove 8. The rotation of the gear 41 drives the two racks 42 to move horizontally along the gear 41, so that the limit block 47 slides horizontally along the limit groove 9 to limit the movement of the rack 42, and at the same time drives the L-shaped positioning rod 44 to move horizontally along the slot 7. Finally, the two L-shaped positioning rods 44 drive the rubber pads 45 to clamp and position the two ends of the liquid level meter as a whole, and then the bolts on the crank 46 are tightened, so as to realize the positioning of the length of the liquid level meter, avoid the liquid level meter from slipping during the vertical placement process, and improve the scope of application.

[0031] like Figure 1-3As shown in Figure 5, a pressing component 5 is provided on the top of the positioning platform 1 for pressing the surface of the liquid level meter after positioning to improve the positioning effect. The pressing component 5 includes a U-shaped support rod 51, and the U-shaped support rod 51 is provided on the top of the positioning platform 1. A telescopic rod 52 is fixedly provided at the bottom center of the U-shaped support rod 51, and an arc-shaped pressing plate 54 is fixedly provided at the bottom end of the telescopic rod 52. An anti-skid pad 55 is fixedly provided at the bottom of the arc-shaped pressing plate 54, which is convenient for lifting the anti-skid pad 55 to squeeze the telescopic rod 52 to press the surface of the liquid level meter.

[0032] A spring 53 is sleeved on the telescopic rod 52, and the two ends of the spring 53 are fixedly connected to the U-shaped support rod 51 and the arc-shaped pressing plate 54 respectively. Fixed blocks 56 are fixed on the front and rear sides of the U-shaped support rod 51. The bottom end of the fixed block 56 is threadedly connected with a bolt for fixing the positioning platform 1 and the fixed block 56, so that it is easy to unscrew the bolt and push the U-shaped support rod 51 to drive the anti-slip pad 55 to move horizontally.

[0033] By setting the pressing assembly 5 and positioning the entire length of the liquid level meter, unscrew the bolts on the fixing block 56, push the U-shaped support rod 51 to move horizontally along the positioning platform 1, and lift the arc pressing plate 54 to drive the anti-skid pad 55 to squeeze the telescopic rod 52 and the spring 53, so that the bottom of the arc pressing plate 54 is in contact with the surface of the liquid level meter. After letting go, the elastic force of the telescopic rod 52 and the spring 53 drives the arc pressing plate 54 and the anti-skid pad 55 to tightly press the surface of the liquid level meter, thereby realizing the positioning of the entire liquid level meter and improving the overall positioning effect.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A level gauge positioning tool, comprising a positioning platform (1), characterized in that: A driving groove (8) is provided inside the positioning platform (1), a T-shaped slide groove (6) is provided at the center of the top of the positioning platform (1), and two slots (7) are provided on the top of the positioning platform (1), and the two slots (7) are respectively provided on both sides of the T-shaped slide groove (6); An expansion component (4) is provided inside the driving groove (8) for positioning liquid level gauges of different lengths; A pressing component (5) is provided on the top of the positioning platform (1) for pressing the surface of the liquid level meter after positioning to improve the positioning effect; The expansion component (4) comprises a gear (41), the gear (41) being arranged at the inner center of the driving groove (8), the gear (41) being meshed with racks (42) on both sides, an L-shaped positioning rod (44) being fixedly arranged at the top of one end of the rack (42), the L-shaped positioning rod (44) passing through the slot (7) and extending to the top of the positioning platform (1), and a rubber pad (45) being fixedly arranged between the adjacent sides of the two L-shaped positioning rods (44).

2. The liquid level gauge positioning tool according to claim 1, characterized in that: The driving groove (8) is provided with a limiting groove (9) at the front and rear sides, and the limiting groove (9) is opened inside the positioning platform (1); a limiting rod (43) is fixedly provided at one end of the rack (42), and the limiting rod (43) is arranged in the driving groove (8); a limiting block (47) is fixedly provided on the rack (42), and the limiting block (47) is slidably arranged in the limiting groove (9).

3. The liquid level gauge positioning tool according to claim 1, characterized in that: A crank (46) is connected to the center of the bottom of the positioning platform (1) via a bearing, the top of the crank (46) passes through the positioning platform (1) and the gear (41) and is connected to the top of the driving slot (8) via a bearing, and a bolt for fixing the crank (46) and the positioning platform (1) is threadedly connected to the crank (46).

4. The liquid level gauge positioning tool according to claim 1, characterized in that: The pressing assembly (5) comprises a U-shaped support rod (51), the U-shaped support rod (51) being arranged on the top of the positioning platform (1), a telescopic rod (52) being fixedly arranged at the bottom center of the U-shaped support rod (51), a curved pressing plate (54) being fixedly arranged at the bottom end of the telescopic rod (52), and an anti-slip pad (55) being fixedly arranged at the bottom of the curved pressing plate (54).

5. The liquid level gauge positioning tool according to claim 4, characterized in that: A spring (53) is sleeved on the telescopic rod (52), and the two ends of the spring (53) are respectively fixedly connected to the U-shaped support rod (51) and the arc-shaped pressing plate (54). The front and rear sides of the U-shaped support rod (51) are fixed with fixing blocks (56), and the bottom end of the fixing block (56) is threadedly connected with a bolt for fixing the positioning platform (1) and the fixing block (56).

6. The liquid level gauge positioning tool according to claim 1, characterized in that: A placement table (3) for placing a liquid level meter is slidably provided inside the T-shaped slide groove (6), and suction cups (2) are fixedly provided at the four corners of the bottom of the positioning platform (1).

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