CN220356477U - Quick calibrating device of glass gauge - Google Patents

Abstract

The utility model belongs to the technical field of calibration devices, and specifically relates to a rapid verification and calibration device for glass measuring instruments, which includes a base. A support base is fixedly connected to the base, and a first electric telescopic rod is provided inside the support base. The first electric telescopic rod is provided with a fine-tuning structure. The fine-tuning mechanism is provided with a moving splint. The moving splint is slidingly connected to the base. The base is provided with a calibration device. The base is provided with a fixed splint. A support plate is fixedly connected to the base. The utility model is provided with structures such as threaded rods. When the first electric telescopic rod is used to push the movable splint to a closer distance to the measuring cylinder, the rotating threaded rod is then used to drive the movable splint to move and clamp the measuring cylinder. By arranging a fine-tuning mechanism, The holding strength of the moving splint can be adjusted more accurately, which increases the stability of the rapid verification and calibration device for glass measuring instruments.

Description

A rapid verification and calibration device for glass measuring instruments

Technical field

The utility model relates to the technical field of calibration devices, specifically a rapid verification and calibration device for glass measuring instruments.

Background technique

At present, glass measuring instruments are widely used in chemical analysis experiments in various fields as a kind of liquid analysis and measuring instruments. Graduating cylinders are a commonly used glass measuring instruments. The volumetric range is engraved on the cylindrical wall of the measuring cylinder for users to read. Volume, a maximum measurement of volume from milliliters to liters. When conducting experiments such as chemical analysis, glass measuring instruments are calibrated to ensure the accuracy of the data. According to the utility model patent with patent authorization announcement number CN218955878U, a common glass measuring instrument calibration device is disclosed, which includes a base. An assembly block is fixed on the upper side of the base, and a placement groove is provided on one side of the outer wall of the assembly block. A support rod is fixed inside the placement groove, and a chute is provided on the inner wall of the placement groove. A laser device is set on the outside of the support rod. The laser equipment of this utility model slides along the assembly block through the support rod inside the placement groove, making it easy to adjust the size according to the scale plate and align with the scale of commonly used glass measuring instruments. By setting up three groups of laser equipment, it is convenient to align multiple groups to improve accuracy. , when the laser ray does not coincide with the scale of the common glass measuring instrument, it is easy to indicate that it is a defective product. The slider fixed on one side of the laser equipment facilitates the stable sliding of the laser equipment through the chute, and the slide rod on the other side goes through the assembly block. When it is determined After the position is fixed, the laser equipment is positioned by tightening the nut. However, in the prior art, when the soft pad needs to clamp and limit measuring cylinders with different diameters, it may not be convenient enough, and when the first electric push rod clamps and limits the measuring cylinder in the horizontal direction, it may be inconvenient to control. Strength, more inconvenient to operate.

Utility model content

The purpose of this utility model is to provide a rapid verification and calibration device for glass measuring instruments, which solves the problem that it may not be convenient when the soft pad needs to clamp and limit measuring cylinders of different diameters, and solves the problem of using the first electric push rod. When clamping and limiting the measuring cylinder in the horizontal direction, it may be inconvenient to control the force, making the operation more inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solution: a rapid verification and calibration device for glass measuring instruments, including a base, a support seat fixedly connected to the base, and a first electric telescopic rod provided inside the support seat. The first electric telescopic rod is provided with a fine-tuning structure, the fine-tuning mechanism is provided with a moving splint, the moving splint is slidingly connected to the base, the base is provided with a calibration device, and the base is provided with a fixed splint. A support plate is fixedly connected to the base, a second electric telescopic rod is provided on the support plate, a disassembly and assembly mechanism is provided on the second electric telescopic rod, and a soft pad is provided on the disassembly and assembly mechanism.

Preferably, the disassembly and assembly mechanism includes a first connecting plate, a second connecting plate, a cylindrical block, a T-shaped screw, a clamping block, a spring, and a limiting rod. The output end of the second electric telescopic rod is fixedly connected with a third A connecting plate, the first connecting plate is in contact with a second connecting plate, the second connecting plate is fixedly connected to the cushion, and the second connecting plate is fixedly connected with two symmetrically distributed cylindrical blocks, the The cylindrical block is slidingly connected to the first connecting plate. The inner part of the cylindrical block is slidably connected with a clamping block. The clamping block is slidingly connected to the first connecting plate. The clamping block is fixedly connected with a limiting rod. The limiting rod is fixedly connected to the clamping block. The rod is slidably connected to the first connecting plate, and the soft cushion can be limited and fixed by sliding and inserting into the cylindrical block through the provided clamping block.

Preferably, a spring is provided on the outside of the limiting rod, one end of the spring is fixedly connected to the clamping block, and the other end of the spring is fixedly connected to the first connecting plate. The provided spring can increase the stability of the clamping block when used. stability.

Preferably, the cylindrical block is contacted with a T-shaped screw, and the T-shaped screw is threadedly connected to the first connecting plate. The T-shaped screw can increase the convenience of removing the cushion.

Preferably, the fine-tuning mechanism includes a first connecting block, a second connecting block, a threaded rod, a support rod, and a friction sleeve. The first connecting block is fixedly connected to the output end of the first electric telescopic rod. A second connecting block is slidably connected to the outer side of the connecting block. The second connecting block is fixedly connected to the movable splint. A support rod is fixedly connected to the first connecting block, and a threaded rod is threadedly connected to the inside of the support rod. , the threaded rod and the movable splint are connected through bearings, and the rotation of the threaded rod can drive the movable splint to move horizontally.

Preferably, a friction sleeve is fixedly connected to the outer side of the threaded rod. The material of the friction sleeve is rubber. The friction sleeve can increase the stability of the manual adjustment of the rotation of the threaded rod.

Compared with the existing technology, the beneficial effects of this utility model are as follows:

1. This utility model is provided with cylindrical blocks, clamping blocks, springs and other structures. The cylindrical blocks can increase the convenience of cushion installation. The disassembly and assembly of the cushion can be controlled by horizontal movement of the clamping blocks. The spring can increase the stability of the clamping block during use. By setting up the disassembly and assembly mechanism, the convenience of replacing the cushion is increased, and the convenience of using the rapid verification and calibration device of the glass measuring instrument is increased.

2. This utility model sets up a structure such as a threaded rod. When the first electric telescopic rod pushes the movable splint to a closer distance to the measuring cylinder, the rotating threaded rod drives the movable splint to move and clamps the measuring cylinder. By setting the fine adjustment The mechanism allows the holding strength of the moving splint to be adjusted more accurately, which increases the stability of the rapid verification and calibration device for glass measuring instruments.

Description of the drawings

Figure 1 is a perspective view of the overall structure of the utility model;

Figure 2 is a front cross-sectional view of Figure 1 of the utility model;

Figure 3 is an enlarged view of position A in Figure 2 of the present invention;

Figure 4 is an enlarged view of B in Figure 2 of the present invention.

In the picture: 1. Base; 2. First electric telescopic rod; 3. Support base; 4. Moving splint; 5. Fixed splint; 6. Support plate; 7. Second electric telescopic rod; 8. Disassembly and assembly mechanism; 81 , first connecting plate; 82. second connecting plate; 83. cylindrical block; 84. T-shaped screw; 85. clamping block; 86. spring; 87. limit rod; 9. fine-tuning mechanism; 91. first connecting block ; 92. Second connecting block; 93. Threaded rod; 94. Support rod; 95. Friction sleeve; 10. Calibration device; 11. Soft pad.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figure 1, Figure 2, and Figure 3. A rapid verification and calibration device for glass measuring instruments includes a base 1. A support base 3 is fixedly connected to the base 1. A first electric telescopic rod 2 is provided inside the support base 3. An electric telescopic rod 2 is provided with a fine-tuning structure. The fine-tuning mechanism 9 is provided with a movable splint 4. The movable splint 4 is slidingly connected to the base 1. The base 1 is provided with a calibration device 10. The base 1 is provided with a fixed splint 5. The base 1 A support plate 6 is fixedly connected to the support plate 6. A second electric telescopic rod 7 is provided on the support plate 6. A disassembly and assembly mechanism 8 is provided on the second electric telescopic rod 7. A soft pad 11 is provided on the disassembly and assembly mechanism 8.

Please refer to Figures 2 and 3. The disassembly and assembly mechanism 8 includes a first connecting plate 81, a second connecting plate 82, a cylindrical block 83, a T-shaped screw 84, a clamping block 85, a spring 86, and a limiting rod 87. The second electric telescopic A first connecting plate 81 is fixedly connected to the output end of the rod 7, and a second connecting plate 82 is in contact with the first connecting plate 81. The second connecting plate 82 is fixedly connected to the cushion 11, and the second connecting plate 82 is fixedly connected to There are two symmetrically distributed cylindrical blocks 83. The cylindrical blocks 83 are slidingly connected to the first connecting plate 81. A clamping block 85 is slidably connected inside the cylindrical block 83. The clamping block 85 is slidingly connected to the first connecting plate 81. On the clamping block 85 The limit rod 87 is fixedly connected, and the limit rod 87 is slidingly connected to the first connecting plate 81. The cushion 11 can be limited and fixed by sliding the provided blocking block 85 into the cylindrical block 83. The outer side of the limit rod 87 A spring 86 is provided, one end of the spring 86 is fixedly connected to the clamping block 85, and the other end of the spring 86 is fixedly connected to the first connecting plate 81. The provided spring 86 can increase the stability of the clamping block 85 during use. On the cylindrical block 83 There is a T-shaped screw rod 84 in contact, and the T-shaped screw rod 84 is threadedly connected to the first connecting plate 81. The T-shaped screw rod 84 can increase the convenience when removing the cushion 11.

Please refer to Figures 2 and 4. The fine-tuning mechanism 9 includes a first connecting block 91, a second connecting block 92, a threaded rod 93, a support rod 94, and a friction sleeve 95. The output end of the first electric telescopic rod 2 is fixedly connected with a third A connecting block 91. A second connecting block 92 is slidably connected to the outer side of the first connecting block 91. The second connecting block 92 is fixedly connected to the movable splint 4. A strut 94 is fixedly connected to the first connecting block 91. The strut 94 The inside of the threaded rod 93 is connected with a threaded rod 93. The threaded rod 93 is connected with the movable splint 4 through a bearing. The rotation of the threaded rod 93 can drive the movable splint 4 to move horizontally. The outer side of the threaded rod 93 is fixedly connected with a friction sleeve 95. The friction sleeve 95 The material is rubber, and the friction sleeve 95 provided can increase the stability when the manually adjusted threaded rod 93 rotates.

When in use, the specific implementation of the rapid verification and calibration device for glass measuring instruments refers to the utility model of the public patent authorization announcement number CN218955878U. When the cushion 11 needs to be disassembled and replaced, the T-shaped screw 84 is rotated, because the T-shaped screw 84 is in contact with the first The connecting plate 81 is connected through threads. The rotation of the T-shaped screw rod 84 can cause the first connecting plate 81 to perform threading movement, so that the T-shaped threaded rod 93 can move vertically in the first connecting plate 81. When the T-shaped threaded rod 93 moves vertically downward When the cylindrical block 83 moves, the cylindrical block 83 will be squeezed. The movement of the cylindrical block 83 will squeeze the clamping block 85. The movement of the clamping block 85 will squeeze the spring 86. When the clamping block 85 moves to no longer contact with the cylindrical block 83, the soft cushion 11 is moved vertically. , so that the soft cushion 11 drives the cylindrical block 83 no longer in contact with the first connecting plate 81, the removal of the soft cushion 11 can be completed. When installation is required, move the soft cushion 11 and the second connecting plate 82 vertically, so that the two cylindrical blocks 83 Slide and insert into the first connecting plate 81. When the cylindrical block 83 moves, it will squeeze the clamping block 85. When the clamping block 85 moves, it will squeeze the spring 86. When the cylindrical block 83 moves to the appropriate position, the clamping block 83 will be pushed by the spring 86. The block 85 is reset, and the clamping block 85 is slid into the cylindrical block 83 to complete the installation of the cushion 11. By setting the disassembly and assembly mechanism 8, the convenience of replacing the cushion 11 is increased, and a quick verification and calibration device for the glass measuring instrument is added. Convenience of use. When it is necessary to clamp the measuring cylinder in the horizontal direction, first start the first electric telescopic rod 2, and drive the first connecting block 91 to move horizontally through the output end of the first electric telescopic rod 2. The movement of the first connecting block 91 will drive the second connecting block 91 to move horizontally. The connecting block 92 and the movable splint 4 move horizontally. When the movable splint 4 moves to the vicinity of the measuring cylinder, the first electric telescopic rod 2 is closed, and then the friction sleeve 95 is rotated. The rotation of the friction sleeve 95 will drive the threaded rod 93 to rotate, because the threaded rod 93 and The support rod 94 is connected through threads. The rotation of the threaded rod 93 will make a threaded movement with the support rod 94, causing the threaded rod 93 to move horizontally on the support rod 94. The movement of the threaded rod 93 will drive the movable splint 4 to move. By moving the movable splint 4 horizontally, that is, The measuring cylinder can be clamped and limited. By setting the fine-tuning mechanism 9, the holding force of the moving splint 4 can be adjusted more accurately, which increases the stability of the rapid verification and calibration device for glass measuring instruments.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a glass gauge calibration device that tests fast, includes base (1), its characterized in that: fixedly connected with supporting seat (3) on base (1), the inside of supporting seat (3) is provided with first electric telescopic handle (2), be provided with fine setting mechanism (9) on first electric telescopic handle (2), be provided with on fine setting mechanism (9) and remove splint (4), remove splint (4) and base (1) sliding connection, be provided with calibrating device (10) on base (1), be provided with fixed splint (5) on base (1), fixedly connected with backup pad (6) on base (1), be provided with second electric telescopic handle (7) on backup pad (6), be provided with dismouting mechanism (8) on second electric telescopic handle (7), be provided with cushion (11) on dismouting mechanism (8).

2. The rapid verification calibration device for glass meters according to claim 1, wherein: disassembly and assembly mechanism (8) are including first connecting plate (81), second connecting plate (82), cylinder piece (83), T type screw rod (84), fixture block (85), spring (86), gag lever post (87), fixedly connected with first connecting plate (81) on the output of second electric telescopic handle (7), contact has second connecting plate (82) on first connecting plate (81), second connecting plate (82) and cushion (11) fixed connection, two symmetrically distributed cylinder pieces (83) of fixedly connected with on second connecting plate (82), cylinder piece (83) and first connecting plate (81) sliding connection, fixture block (85) have been cup jointed in the inside slip of cylinder piece (83), fixture block (85) and first connecting plate (81) sliding connection, fixedly connected with gag lever post (87) on fixture block (85), gag lever post (87) and first connecting plate (81) sliding connection.

3. A glass gauge rapid verification calibration device according to claim 2, wherein: the outside of gag lever post (87) is provided with spring (86), the one end and the fixture block (85) fixed connection of spring (86), the other end and the first connecting plate (81) fixed connection of spring (86).

4. A glass gauge rapid verification calibration device according to claim 2, wherein: the cylindrical block (83) is contacted with a T-shaped screw rod (84), and the T-shaped screw rod (84) is connected with the first connecting plate (81) through threads.

5. The rapid verification calibration device for glass meters according to claim 1, wherein: the fine tuning mechanism (9) comprises a first connecting block (91), a second connecting block (92), a threaded rod (93), a supporting rod (94) and a friction sleeve (95), wherein the first connecting block (91) is fixedly connected to the output end of the first electric telescopic rod (2), the second connecting block (92) is sleeved on the outer side of the first connecting block (91) in a sliding mode, the second connecting block (92) is fixedly connected with a movable clamping plate (4), the supporting rod (94) is fixedly connected to the first connecting block (91), the threaded rod (93) is connected to the inside of the supporting rod (94) through threads, and the threaded rod (93) is connected with the movable clamping plate (4) through a bearing.

6. The rapid verification calibration device for glass meters according to claim 5, wherein: the friction sleeve (95) is fixedly sleeved on the outer side of the threaded rod (93), and the friction sleeve (95) is made of rubber.