CN221225687U

CN221225687U - Friction experiment prop

Info

Publication number: CN221225687U
Application number: CN202322577392.5U
Authority: CN
Inventors: 高俊峰; 孔令美
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-06-25
Anticipated expiration: 2033-09-21

Abstract

The utility model relates to the technical field of physical experiments and discloses a friction experiment prop which comprises a connecting plate, wherein one side of the back surface of the connecting plate is fixedly connected with a fixed box, an internal thread of the fixed box is connected with an A threaded rod, the bottom of the fixed box is slidably connected with a clamping plate, edges on two sides of the connecting plate are rotatably connected with rotating rods, the surfaces of the rotating rods are fixedly connected with prop plates, the middle part of the bottom of the connecting plate is fixedly connected with an adjusting box, and the inside of the adjusting box is slidably connected with an adjusting rod. This friction experiment stage property through the setting of fixed box and grip block, can fix this stage property in the use to reduce the interference of external factor to the experiment, guarantee that the experiment can be smooth going on, through the setting of adjusting box and regulation pole, can adjust the angle of stage property board in the use, whether can influence the frictional force of object when the angle changes and experiment, make the experiment more have scientificalness.

Description

Friction experiment prop

Technical Field

The utility model relates to the technical field of physical experiments, in particular to a friction experiment prop.

Background

When one object slides over the surface of another object, the friction between the interacting surfaces that prevents them from moving together is called sliding friction. The magnitude of the sliding friction force depends on the roughness of the contact surface and the magnitude of the pressure. Friction experiments are often used for physical experiments. The most common method for carrying out friction experiments is to pull the sliding block by using a pull rope, because the pulling by hand can cause experimental errors, and the experimental phenomenon is also not intuitive.

One physical friction experimental device disclosed in the publication No. CN206270223U, although, a vertical plate is arranged on one side of the base, which comprises a base, a gear, a rack, a supporting seat, a friction plate and a sliding block, a spring dynamometer is arranged on the vertical plate, and a guide wheel is arranged at the lower part of the spring dynamometer; the inside of the base is provided with a gear, a gear shaft and a rack, one end of the gear shaft penetrates through the side wall of the base, and the other end of the gear shaft is connected with a motor through a coupler; the motor is fixed on the base through a motor seat, a gear is arranged on the gear shaft, the gear is meshed with the rack, and the motor drives the gear to rotate; the upper part of the rack is fixedly provided with a supporting seat, a friction plate is arranged in the supporting seat, a sliding block is arranged on the friction plate, one side of the sliding block is connected with a traction rope, and the traction rope is connected with a spring dynamometer through a guide wheel. The utility model can realize the automation of friction experiments and reduce experimental errors.

However, this physical friction experimental device has the following disadvantages:

(1) The fixing performance is poor, and the device is easy to be interfered by external factors when an experiment is carried out, so that the experimental result is influenced;

(2) When the angle is changed, the experiment on whether the friction force of the object can be influenced is lack of research, so that the experiment result has limitation.

Disclosure of utility model

(One) solving the technical problems

The utility model solves the technical problems of higher practicability, simple structure and friction experiment prop through simple operation, and solves the problems of poor fixation and poor angle adjusting effect in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a friction experiment stage property, includes the connecting plate, one side fixedly connected with of connecting plate back is fixed the box, the inside threaded connection of fixed box has the A threaded rod, the bottom sliding connection of fixed box has the grip block, the edge rotation of connecting plate both sides is connected with the dwang, the fixed surface of dwang is connected with the stage property board, the middle part fixedly connected with of connecting plate bottom adjusts the box, the inside sliding connection who adjusts the box has the regulation pole, the fixed surface of regulation pole is connected with the B threaded rod.

Optionally, the one end fixedly connected with handle of B threaded rod, the middle part fixedly connected with fixed column of prop board both sides has played fixed effect in the use through the setting of fixed column.

Optionally, the surface of fixed column has cup jointed the control piece, through the setting of control piece, has played the effect of control stage property board in the use, the top fixedly connected with friction pad of stage property board.

Optionally, the one end fixedly connected with regulating disk of A threaded rod, through the setting of regulating disk, played the effect of control A threaded rod in the use, the opposite side fixedly connected with at the connecting plate back accomodates the frame.

Optionally, the inside joint of accomodating the frame has the slider, the both sides fixedly connected with base of connecting plate bottom, through the setting of base, has played the effect of fixed connection board in the use.

Optionally, the bottom fixedly connected with spandrel post of base, through the setting of spandrel post, played the effect of bearing weight in the use, the bottom fixedly connected with slipmat of spandrel post.

(III) beneficial effects

The utility model provides a friction experiment prop, which has the following beneficial effects:

1. This friction experiment stage property through the setting of fixed box and grip block, can fix this stage property in the use to reduce the interference of external factor to the experiment, guarantee that the experiment can go on smoothly.

2. This friction experiment stage property, through the setting of adjusting box and regulation pole, can adjust the angle of stage property board in the use, whether can influence the frictional force of object when the angle changes and experiment, make the experiment more have scientifically.

Drawings

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

FIG. 2 is a schematic view of a base structure of the present utility model;

FIG. 3 is a schematic view of a regulating box structure according to the present utility model;

Fig. 4 is a schematic diagram of the front view structure of the present utility model.

In the figure: 1. a connecting plate; 2. a fixed box; 3. a, a threaded rod; 4. a clamping plate; 5. a rotating lever; 6. a prop plate; 7. an adjustment box; 8. an adjusting rod; 9. b, a threaded rod; 10. a grip; 11. a control sheet; 12. a friction pad; 13. a storage frame; 14. a base; 15. an anti-slip mat.

Detailed Description

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. 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.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a friction experiment stage property, including connecting plate 1, one side fixedly connected with fixed box 2 at the back of connecting plate 1, the inside threaded connection of fixed box 2 has A threaded rod 3, the bottom sliding connection of fixed box 2 has grip block 4, through the setting of fixed box 2 and grip block 4, can fix this stage property in the use, thereby reduce the interference of external factor to the experiment, guarantee that the experiment can go on smoothly, the edge rotation of connecting plate 1 both sides is connected with dwang 5, the fixed surface of dwang 5 is connected with stage property board 6, the middle part fixedly connected with adjusting box 7 of connecting plate 1 bottom, the inside sliding connection of adjusting box 7 has regulation pole 8, through the setting of adjusting box 7 and regulation pole 8, can adjust the angle of stage property board 6 in the use, whether can influence the friction of object when angle changes and carry out the experiment, make the experiment more scientifically, the fixed surface of adjusting pole 8 is connected with B threaded rod 9;

The handle 10 is fixedly connected to one end of the threaded rod 9, and through the arrangement of the handle 10, the effect of adjusting the angle is achieved in the use process, and the middle parts of the two sides of the prop plate 6 are fixedly connected with the fixing columns;

The surface of the fixed column is sleeved with a control plate 11, the angle adjusting effect of the prop plate 6 is achieved in the use process through the arrangement of the control plate 11, the friction pad 12 is fixedly connected to the top of the prop plate 6, and the friction increasing effect is achieved in the use process through the arrangement of the friction pad 12;

One end of the threaded rod A3 is fixedly connected with an adjusting disc, the other side of the back surface of the connecting plate 1 is fixedly connected with a storage frame 13, and the effect of storing experimental props is achieved in the use process through the arrangement of the storage frame 13;

The inside of the storage frame 13 is clamped with a sliding block, two sides of the bottom of the connecting plate 1 are fixedly connected with a base 14, and the effect of fixing the connecting plate 1 is achieved in the use process through the arrangement of the base 14;

The bottom fixedly connected with spandrel post of base 14, spandrel post's bottom fixedly connected with slipmat 15, through the setting of slipmat 15, played skid-proof effect in the use.

In the utility model, the working steps of the device are as follows:

A first step of: the related personnel place the sliding block on the friction pad 12, control the grip 10, the grip 10 drives the adjusting rod 8 to control the angle change of the prop plate 6, observe the distance of the sliding block on the friction pad 12 and record;

And a second step of: before use, the clamping plate 4 is clamped at a required position for fixing, and the adjusting disc is controlled to screw the A threaded rod 3.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Friction experiment stage property, including connecting plate (1), its characterized in that: fixed box (2) of one side fixedly connected with at the back of connecting plate (1), the inside threaded connection of fixed box (2) has A threaded rod (3), the bottom sliding connection of fixed box (2) has grip block (4), the edge rotation of connecting plate (1) both sides is connected with dwang (5), the fixed surface of dwang (5) is connected with stage property board (6), the middle part fixedly connected with of connecting plate (1) bottom adjusts box (7), the inside sliding connection of adjusting box (7) has regulation pole (8), the fixed surface of adjusting pole (8) is connected with B threaded rod (9).

2. A friction testing prop according to claim 1, wherein: one end of the B threaded rod (9) is fixedly connected with a handle (10), and the middle parts of the two sides of the prop plate (6) are fixedly connected with fixing columns.

3. A friction testing prop according to claim 2, wherein: the surface of the fixed column is sleeved with a control sheet (11), and the top of the prop plate (6) is fixedly connected with a friction pad (12).

4. A friction testing prop according to claim 1, wherein: one end of the A threaded rod (3) is fixedly connected with an adjusting disc, and the other side of the back of the connecting plate (1) is fixedly connected with a storage frame (13).

5. The friction experiment prop of claim 4, wherein: the inside joint of accomodating frame (13) has the slider, the both sides fixedly connected with base (14) of connecting plate (1) bottom.

6. The friction experiment prop of claim 5, wherein: the bottom of base (14) fixedly connected with spanners, spanners's bottom fixedly connected with slipmat (15).