Fixed placement equipment for instrument and apparatus experiments
By designing a fixed placement device including a double-headed screw, a clamping plate and a spring, the problem of instrument shaking or falling on the laboratory bench is solved, and the stable fixation of instruments and the safety of the experimental process is achieved.
Patent Information
- Application Number
- CN202421127738.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-22
AI Technical Summary
During the experiment, the instruments are prone to shaking on the laboratory bench and may even fall off, resulting in damage.
A fixed placement device including a test bench, a double-headed screw, a moving block, a first clamping plate, a top plate, a spring and a second clamping plate are designed. Both sides of the instrument are clamped and fixed by the first clamping plate, and the outer upper surface of the instrument is fixed by the second clamping plate to ensure that the instrument is firmly placed on the laboratory bench.
Effectively prevent the instrument from shaking or falling on the laboratory bench, ensure safety and stability during the experiment, and extend the service life of the instrument.
Smart Images
Figure CN222606433U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fixing, in particular to a fixing placement device for instrument and meter experiments. Background Art
[0002] Instruments are devices or equipment used to detect, measure, observe, and calculate various physical quantities, material components, physical parameters, etc. Vacuum leak detectors, pressure gauges, length gauges, microscopes, multipliers, etc. are all instruments. In a broad sense, instruments can also have functions such as automatic control, alarm, signal transmission, and data processing. For example, pneumatic regulating instruments and electric regulating instruments used in automatic control of industrial production processes, as well as distributed instrument control systems, are also instruments.
[0003] When conducting experiments on instruments and meters, a test bench is generally used, and the instruments and meters are placed on the test bench for experiments. However, during the experiment on the instruments and meters, the instruments and meters are prone to shaking on the test bench, which is inconvenient for experimenters to conduct experiments on the instruments and meters. When the instruments and meters are subjected to external forces, the instruments and meters may even fall off the test bench, causing damage to the instruments and meters. Utility Model Content
[0004] In order to solve the problem that instruments and meters may shake on a laboratory table during an experiment, the utility model aims to provide a fixed placement device for instrument and meter experiments.
[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: it includes a laboratory bench, a double-headed screw is rotatably provided directly below the laboratory bench, the external threaded sleeve of the double-headed screw is provided with symmetrically distributed moving blocks, a through slot is opened in the laboratory bench, the top of the moving block is slidably set in the through slot, the top of the moving block is fixed with a first clamping plate, the top of the first clamping plate is fixed with a top plate, the lower surface of the top plate is fixed with symmetrically distributed springs, the springs are symmetrically distributed in two groups, and the bottom end of each group of springs is commonly fixed with a second clamping plate.
[0006] Preferably, a rotating disk is rotatably provided on the upper surface of the second clamping plate, a clamping plate is fixedly provided on one side of the rotating disk, mirror-distributed clamping grooves are provided at both ends of the first clamping plate, and the clamping plate is used in conjunction with the clamping grooves.
[0007] Compared with the prior art, the beneficial effects of the utility model are:
[0008] 1. The present application can achieve the effect of fixing the instrument. The first clamping plate clamps and fixes both sides of the instrument to prevent the instrument from shaking on the laboratory table and prevent the instrument from falling from the laboratory table due to external force or the like.
[0009] 2. The present application can achieve the effect of reinforcing the instrument and the external upper surface of the instrument can be fixed by the second clamping plate, so that the instrument can be placed on the laboratory table more stably. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0011] Figure 1 It is a schematic diagram of the structure of the utility model.
[0012] Figure 2 It is a schematic diagram of the structure of the experimental platform after being disassembled in the utility model.
[0013] Figure 3 It is a schematic diagram of the connection structure between the spring and the second clamping plate in the utility model.
[0014] Figure 4 It is a schematic diagram of the connection structure between the double-headed screw and the moving block in the utility model.
[0015] Figure 5 It is a structural schematic diagram of the guide block and the guide groove in the utility model.
[0016] In the figure: 1. laboratory table; 2. double-headed screw; 21. moving block; 22. through slot; 23. first clamping plate; 24. top plate; 25. spring; 26. second clamping plate; 210. fixed plate; 220. connecting rod; 230. motor; 240. guide plate; 250. guide rod; 260. guide block; 270. guide slot; 280. stabilizing rod; 290. lifting plate; 3. rotating disk; 31. clamping plate; 32. clamping slot; 4. handle; 5. supporting leg. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Example: Figure 1-5As shown, the utility model provides a fixed placement device for instrument experiments, including a laboratory table 1, a double-headed screw 2 is rotatably provided directly below the laboratory table 1, the external threaded 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 springs 25 is commonly fixed with a second clamping plate 26.
[0019] 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 provided at both ends of the first clamping plate 23 , and the clamping plate 31 cooperates with the clamping grooves 32 for use.
[0020] 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 of the fixed plates 210 is fixedly installed on the outer lower surface of the experimental table 1. By setting the fixed plates 210, the effect of fixing and supporting the double-headed screw 2 is achieved, so that the double-headed screw 2 can rotate stably.
[0021] 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. A motor 230 is provided at the 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.
[0022] Guide plates 240 with mirror-image distribution are fixedly provided on the outer surfaces of both sides of the moving block 21. The guide plates 240 are distributed in two groups. A guide rod 250 is slidably inserted in each group of guide plates 240. The two ends of the guide rod 250 are fixedly installed on the side close to the fixed plate 210. By setting the guide plates 240 and the guide rod 250, the effect of limiting the moving block 21 is achieved, so that the moving block 21 can move stably.
[0023] A symmetrically distributed guide block 260 is fixed to 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; by setting the guide block 260 and the guide groove 270, the effect of limiting the first clamping plate 23 is achieved, so that the first clamping plate 23 can move stably.
[0024] A stabilizing rod 280 is provided in the spring 25, the bottom end of the stabilizing rod 280 is fixedly mounted on the upper surface of the second clamping plate 26, the top of the stabilizing rod 280 slides through the top plate 24, and the stabilizing rod 280 is distributed in two groups. A lifting plate 290 is fixedly provided at the top of each group of stabilizing rods 280, and a handle 4 is fixedly provided on the upper surface of the lifting plate 290.
[0025] The lower surface of the exterior of the experimental table 1 is fixedly provided with supporting legs 5 distributed in a rectangular shape; by providing the supporting legs 5, the effect of supporting and fixing the experimental table 1 is achieved.
[0026] Working principle: First, place the instrument to be tested on the experimental table 1, then start the motor 230, the motor 230 drives the connecting rod 220 to rotate, the connecting rod 220 drives the double-headed screw 2 to rotate, the double-headed screw 2 drives the moving block 21 to move in the opposite direction during the rotation, the moving block 21 drives the first clamping plate 23 to move in the opposite direction, when the first clamping plate 23 is tightly fitted with both sides of the instrument, turn off the motor 230, so as to clamp and fix the two sides of the instrument, then, drive the rotating disk 3 to rotate, the rotating disk 3 drives the card plate 31 to rotate, when one end of the card plate 31 leaves the card slot 32, the spring 25 is deformed, and under the action of the deformation elastic force of the spring 25, the second clamping plate 26 moves downward, and when the second clamping plate 26 is tightly fitted with the outer upper surface of the instrument, the outer upper surface of the instrument is clamped. Fixed. When the experiment on the instrument is completed, the lifting plate 290 is driven upward by the handle 4, and the lifting plate 290 drives the stabilizing bar 280 to move upward, and the stabilizing bar 280 drives the second clamping plate 26 to move upward, and the second clamping plate 26 drives the rotating disk 3 and the card plate 31 to move upward. When the second clamping plate 26 moves upward, the spring 25 is compressed and deformed. When the card plate 31 moves to the position of the card slot 32, the card plate 31 is driven to rotate by driving the rotating disk 3. When one end of the card plate 31 completely enters the card slot 32, the starting motor 230 drives the double-headed screw 2 to rotate in the opposite direction through the connecting rod 220. During the rotation, the double-headed screw 2 drives the moving block 21 to move in the opposite direction, and the moving block 21 drives the first clamping plate 23 to move in the opposite direction. When the first clamping plate 23 is out of contact with both sides of the instrument, the motor 230 is turned off.
[0027] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A fixed placement device for instrumentation experiments, comprising a laboratory table (1), characterized in that: A double-headed screw (2) is rotatably provided directly below the experimental table (1), and the external thread sleeve of the double-headed screw (2) is provided with symmetrically distributed moving blocks (21). A through slot (22) is provided in the experimental table (1), and the top of the moving block (21) is slidably arranged in the through slot (22). A first clamping plate (23) is fixedly provided at the top of each moving block (21), and a top plate (24) is fixedly provided at the top of each first clamping plate (23), and symmetrically distributed springs (25) are fixedly provided on the lower surface of each top plate (24). The springs (25) are symmetrically distributed in two groups, and a second clamping plate (26) is fixedly provided at the bottom end of each group of springs (25).
2. The fixed placement device for instrumentation experiment as claimed 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 provided at both ends of the first clamping plate (23), and the clamping plate (31) and the clamping groove (32) are used in conjunction with each other.
3. The fixed placement device for instrumentation experiment as claimed 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 ends of the fixed plates (210) are fixedly mounted on the outer lower surface of the experimental table (1).
4. The fixed placement device for instrumentation experiment as claimed in claim 1, characterized in that: A connecting rod (220) is fixedly provided at one end of the double-headed screw rod (2), and the connecting rod (220) rotates and passes through one of the fixed plates (210). A motor (230) is provided at one end of the connecting rod (220) away from the double-headed screw rod (2), and the driving end of the motor (230) is coaxially fixedly installed with the connecting rod (220).
5. The fixed placement device for instrumentation experiment as claimed in claim 1, characterized in that: Guide plates (240) distributed in mirror images 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. A guide rod (250) is slidably inserted in each group of the guide plates (240), and both ends of the guide rod (250) are fixedly installed on the side of the fixed plate (210) that is close to each other.
6. The fixed placement device for instrumentation experiment as claimed in claim 1, characterized in that: The bottom end of the first clamping plate (23) is fixedly provided with symmetrically distributed guide blocks (260), the top of the experimental table (1) is provided with symmetrically distributed guide grooves (270), and the guide blocks (260) are slidably arranged in the guide grooves (270).
7. The fixed placement device for instrumentation experiment as claimed in claim 1, characterized in that: The spring (25) is provided with a stabilizing rod (280), the bottom end of the stabilizing rod (280) is fixedly mounted 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 end of each group of stabilizing rods (280), and a handle (4) is fixedly provided on the upper surface of the lifting plate (290).
8. The fixed placement device for instrumentation experiment as claimed in claim 1, characterized in that: The outer lower surface of the experimental table (1) is fixedly provided with supporting legs (5) distributed in a rectangular shape.