CN222606433U - A fixed placement device for instrumentation experiments - Google Patents

Abstract

The utility model discloses a fixed placement device for instrument and meter experiments, which relates to the field of fixing technology; it comprises an experimental table, a double-headed screw is rotatably provided directly below the experimental table, the external thread sleeve of the double-headed screw is provided with a symmetrically distributed moving block, a through slot is opened in the experimental table, the top of the moving block is slidably arranged in the through slot, the top of the moving block is fixedly provided with a first clamping plate, the top of the first clamping plate is fixedly provided with a top plate, the lower surface of the top plate is fixedly provided with symmetrically distributed springs, the springs are symmetrically distributed in two groups, the bottom end of each group of springs is commonly fixedly provided with a second clamping plate, the upper surface of the second clamping plate is rotatably provided with a rotating disk, and a clamping plate is fixedly provided on one side of the rotating disk. The application can achieve the effect of fixing the instrument and meter, and the two sides of the instrument and meter are clamped and fixed by the first clamping plate to prevent the instrument and meter from shaking on the experimental table, and to prevent the instrument and meter from falling off the experimental table due to external forces and the like.

Description

Fixed equipment of placing for instrument and meter experiments

Technical Field

The utility model relates to the technical field of fixation, in particular to a fixed placement device for an instrument experiment.

Background

Instruments are instruments or devices for detecting, measuring, observing, and calculating various physical quantities, substance components, physical properties, and the like. Vacuum leak detectors, pressure gauges, length measuring instruments, microscopes, multipliers and the like belong to instruments and meters, and in a broad sense, the instruments and meters can also have functions of automatic control, alarm, signal transmission, data processing and the like, such as pneumatic regulation meters, electric regulation meters and distributed instrument control systems used in automatic control of industrial production processes;

when carrying out experiments to instrument and meter, generally all can use the laboratory bench, place instrument and meter and carry out experiments on the laboratory bench, but at the in-process of carrying out experiments to instrument and meter, instrument and meter can take place to rock on the laboratory bench very easily, and the laboratory personnel of being inconvenient for carries out experiments to instrument and meter, when instrument and meter receive circumstances such as external force, can appear instrument and meter from the condition that drops on the laboratory bench even, cause instrument and meter's damage.

Disclosure of utility model

The utility model aims to solve the problem that instruments and meters can shake on an experiment table in the experimental process, and provides fixed placement equipment for the experiments of the instruments and meters.

In order to solve the technical problems, the novel double-head screw is characterized by comprising an experiment table, wherein a double-head screw is rotationally arranged right below the experiment table, symmetrically distributed moving blocks are sleeved on the outer threads of the double-head screw, through grooves are formed in the experiment table, the tops of the moving blocks are slidably arranged in the through grooves, first clamping plates are fixedly arranged at the top ends of the moving blocks, top plates are fixedly arranged at the top ends of the first clamping plates, symmetrically distributed springs are fixedly arranged on the lower surface of the top plates, the springs are symmetrically distributed in two groups, and second clamping plates are fixedly arranged at the bottom ends of each group of springs.

Preferably, the upper surface of second grip block rotates and is equipped with the rolling disc, the fixed cardboard that is equipped with in one side of rolling disc, the draw-in groove that mirror image distributed has been seted up at the both ends of first grip block, cardboard and draw-in groove cooperation use.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the application, the effect of fixing the instruments and meters can be achieved, the two sides of the instruments and meters are clamped and fixed through the first clamping plate, so that the instruments and meters are prevented from shaking on the experiment table, and the instruments and meters are prevented from falling off the experiment table due to external force and other reasons.

2. The application can achieve the effect of reinforcing the instrument and meter, and the second clamping plate is used for fixing the upper surface of the exterior of the instrument and meter, so that the instrument and meter can be more stably placed on the experiment table.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic diagram of the structure of the test bench according to the present utility model after being disassembled.

Fig. 3 is a schematic diagram of a connection structure between a spring and a second clamping plate in the present utility model.

Fig. 4 is a schematic diagram of a connection structure between a double-ended screw and a moving block in the present utility model.

Fig. 5 is a schematic structural view of a guide block and a guide groove in the present utility model.

In the figure, 1, an experiment table; 2, a double-head screw rod, 21, a moving block, 22, a through groove, 23, a first clamping plate, 24, a top plate, 25, a spring, 26, a second clamping plate, 210, a fixed plate, 220, a connecting rod, 230, a motor, 240, a guide plate, 250, a guide rod, 260, a guide block, 270, a guide groove, 280, a stabilizer bar, 290, a lifting plate, 3, a rotating disc, 31, a clamping plate, 32, a clamping groove, 4, a handle, 5 and a supporting leg.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides fixed placement equipment for instrument experiments, which is shown in figures 1-5, and comprises an experiment table 1, wherein a double-headed screw 2 is rotationally arranged right below the experiment table 1, symmetrically distributed moving blocks 21 are sleeved on external threads of the double-headed screw 2, through grooves 22 are formed in the experiment table 1, the tops of the moving blocks 21 are slidably arranged in the through grooves 22, first clamping plates 23 are fixedly arranged at the top ends of the moving blocks 21, top plates 24 are fixedly arranged at the top ends of the first clamping plates 23, symmetrically distributed springs 25 are fixedly arranged on the lower surface of the top plates 24, the springs 25 are symmetrically distributed in two groups, and second clamping plates 26 are fixedly arranged at the bottom ends of the springs 25 in all groups.

The upper surface rotation of second grip block 26 is equipped with the rolling disc 3, and one side of rolling disc 3 is fixed to be equipped with cardboard 31, and the draw-in groove 32 of mirror image distribution has been seted up at the both ends of first grip block 23, and cardboard 31 and draw-in groove 32 cooperation use.

The two ends of the double-end screw rod 2 are rotatably provided with the fixing plates 210, the fixing plates 210 are distributed in a mirror image mode, the top ends of the fixing plates 210 are fixedly arranged on the lower surface of the outside of the experiment table 1, and the effect of fixedly supporting the double-end screw rod 2 is achieved through the arrangement of the fixing plates 210, so that the double-end screw rod 2 can stably rotate.

One end of the double-headed screw 2 is fixedly provided with a connecting rod 220, the connecting rod 220 rotates to penetrate through one of the fixing plates 210, one end of the connecting rod 220, far away from the double-headed screw 2, is provided with a motor 230, and the driving end of the motor 230 is coaxially and fixedly installed with the connecting rod 220.

The guide plates 240 distributed in a mirror image are fixedly arranged on the outer surfaces of the two sides of the moving block 21, the guide plates 240 are distributed in two groups, guide rods 250 are inserted into the guide plates 240 in a sliding mode, two ends of each guide rod 250 are fixedly arranged on one side, close to the fixing plate 210, of each guide rod, and the guide plates 240 and the guide rods 250 are arranged, so that the effect of limiting the moving block 21 is achieved, and the moving block 21 can move stably.

The bottom end of the first clamping plate 23 is fixedly provided with symmetrically distributed guide blocks 260, the top of the experiment table 1 is provided with symmetrically distributed guide grooves 270, the guide blocks 260 are slidably arranged in the guide grooves 270, and the effect of limiting the first clamping plate 23 is achieved through the arrangement of the guide blocks 260 and the guide grooves 270, so that the first clamping plate 23 can stably move.

The springs 25 are provided with stabilizing rods 280, the bottom ends of the stabilizing rods 280 are fixedly arranged on the upper surface of the second clamping plate 26, the tops of the stabilizing rods 280 penetrate through the top plate 24 in a sliding mode, the stabilizing rods 280 are distributed in two groups, the top ends of each group of stabilizing rods 280 are fixedly provided with lifting plates 290 together, and handles 4 are fixedly arranged on the upper surfaces of the lifting plates 290.

The lower surface of the outer part of the experiment table 1 is fixedly provided with supporting legs 5 which are distributed in a rectangular shape, and the supporting legs 5 are arranged, so that the effect of supporting and fixing the experiment table 1 is achieved.

Working principle: firstly, placing the instrument to be tested on the experiment table 1, then, starting a motor 230, driving a connecting rod 220 to rotate by the motor 230, driving a double-head screw rod 2 to rotate by the connecting rod 220, driving a moving block 21 to move oppositely in the rotating process of the double-head screw rod 2, driving a first clamping plate 23 to move oppositely by the moving block 21, closing the motor 230 when the first clamping plate 23 is tightly attached to two sides of the instrument, clamping and fixing the two sides of the instrument, then, driving a rotating disc 3 to rotate, driving a clamping plate 31 to rotate by the rotating disc 3, deforming a spring 25 when one end of the clamping plate 31 leaves a clamping groove 32, fixing the outer upper surface of the instrument by the second clamping plate 26 under the action of deformation elastic force of the spring 25, after the experiment of the instrument is finished, the lifting plate 290 is driven to move upwards through the handle 4, the lifting plate 290 drives the stabilizing rod 280 to move upwards, the stabilizing rod 280 drives the second clamping plate 26 to move upwards, the second clamping plate 26 drives the rotating disc 3 and the clamping plate 31 to move upwards, when the second clamping plate 26 moves upwards, the springs 25 are compressed and deformed, when the clamping plate 31 moves to the position of the clamping groove 32, the clamping plate 31 is driven to rotate through driving the rotating disc 3, when one end of the clamping plate 31 completely enters the clamping groove 32, the starting motor 230 drives the double-end screw rod 2 to rotate reversely through the connecting rod 220, the moving block 21 is driven to move reversely in the rotating process, the moving block 21 drives the first clamping plate 23 to move reversely, when the first clamping plate 23 is out of contact with two sides of the instrument, the motor 230 is turned off.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. A fixed placement device for instrument and meter experiments, comprising a laboratory table (1), characterized in that: a double-headed screw (2) is rotatably provided directly below the laboratory table (1), the external thread sleeve of the double-headed screw (2) is provided with symmetrically distributed moving blocks (21), a through groove (22) is opened in the laboratory table (1), the top of the moving block (21) is slidably set in the through groove (22), the top of the moving block (21) is fixedly provided with a first clamping plate (23), the top of the first clamping plate (23) is fixedly provided with a top plate (24), the lower surface of the top plate (24) is fixedly provided with symmetrically distributed springs (25), the springs (25) are symmetrically distributed in two groups, and the bottom end of each group of the springs (25) is commonly fixedly provided with a second clamping plate (26). 2. A fixed placement device for instrument experiments as described in claim 1, characterized in that a rotating disk (3) is rotatably provided on the upper surface of the second clamping plate (26), a clamping plate (31) is fixedly provided on one side of the rotating disk (3), and mirror-distributed clamping grooves (32) are opened at both ends of the first clamping plate (23), and the clamping plate (31) is used in conjunction with the clamping groove (32). 3. A fixed placement device for instrument experiments as described in claim 1, characterized in that fixed plates (210) are rotatably provided at both ends of the double-headed screw (2), the fixed plates (210) are distributed in a mirror image, and the top end of the fixed plates (210) is fixedly installed on the outer lower surface of the laboratory table (1). 4. A fixed placement device for instrumentation experiments as described in claim 1, characterized in that a connecting rod (220) is fixedly provided at one end of the double-headed screw (2), and the connecting rod (220) rotates and passes through one of the fixed plates (210), and a motor (230) is provided at one end of the connecting rod (220) away from the double-headed screw (2), and the driving end of the motor (230) is coaxially fixedly installed with the connecting rod (220). 5. A fixed placement device for instrumentation experiments as described in claim 1, characterized in that guide plates (240) with mirror-distributed distribution are fixedly provided on the outer surfaces of both sides of the moving block (21), and the guide plates (240) are distributed in two groups, and a guide rod (250) is slidably inserted in each group of guide plates (240), and both ends of the guide rod (250) are fixedly installed on the side close to each other of the fixed plate (210). 6. A fixed placement device for instrument experiments as described in claim 1, characterized in that a symmetrically distributed guide block (260) is fixedly provided at the bottom end of the first clamping plate (23), and a symmetrically distributed guide groove (270) is opened on the top of the experimental table (1), and the guide block (260) is slidably set in the guide groove (270). 7. A fixed placement device for instrumentation experiments as described in claim 1, characterized in that a stabilizing rod (280) is provided in the spring (25), the bottom end of the stabilizing rod (280) is fixedly installed on the upper surface of the second clamping plate (26), the top of the stabilizing rod (280) slides through the top plate (24), the stabilizing rod (280) is distributed in two groups, and a lifting plate (290) is fixedly provided at the top of each group of the stabilizing rods (280), and a handle (4) is fixedly provided on the upper surface of the lifting plate (290). 8. A fixed placement device for instrumentation experiments as described in claim 1, characterized in that support legs (5) distributed in a rectangular shape are fixedly provided on the outer lower surface of the experimental table (1).