CN218159369U

CN218159369U - Novel physical collision target practice experiment device

Info

Publication number: CN218159369U
Application number: CN202222145883.8U
Authority: CN
Inventors: 叶成芝
Original assignee: Linyi University
Current assignee: Linyi University
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-27
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a novel physics collision experiment of shooing device, it includes the target box, the bottom of target box is provided with the slide rail, the outside of slide rail be provided with slide rail sliding fit's sliding base, sliding base's top is connected with perpendicular chi, the outside slip of perpendicular chi is provided with the crane, the side threaded connection of crane has jackscrew and crane to pass through the jackscrew and perpendicular chi top tightly fixed, the upper end of crane is connected with the mount, the mount inboard is provided with the horizontal ruler, the side threaded connection of mount has the jackscrew and passes through the jackscrew and the horizontal ruler top tightly fixed, the outside of horizontal ruler is provided with the carriage, the utility model discloses a be convenient for strike ball pendulum and just adjust, easy and simple to handle simple structure, effectively taut strike ball cycloid prevents to strike and ask initial position skew, and the function of experimental data accuracy is ensured to fixed target paper.

Description

Novel physical collision target practice experiment device

Technical Field

The utility model relates to an experimental apparatus technical field, specific novel physics collision target practice experiment that says so device.

Background

Present physical collision target practice laboratory glassware hardly adjusts the impact ball at the actual operation in-process and makes it and the emergence head-on collision by the impact ball, among the prior art, laboratory glassware's impact ball is hung on two stands of both sides by two lines, the length of cycloid is adjusted through the adjust knob on the stand, fix adjust knob to the stand through locking knob, the length that needs to adjust two cycloids and fix the position on the stand and adjust the height of impact ball, control and come to take place head-on collision with the impact ball, this seems simple principle, but actual operation gets up and hardly adjusts to take place head-on collision, the reason has several: the device comprises (1) no scale can be referred to, and the device is completely experienced and felt, (2) two cycloids are difficult to harmonize well, and a striking ball is not suitable for either height or left or right and is difficult to adjust to direct impact, (3) a knob for adjusting the length of the cycloids on an upright post influences the directions of the cycloids during adjustment, so that the impact is influenced, and in sum, the existing instrument and equipment have complicated structures and are difficult to adjust;

meanwhile, the electromagnet adopted by the experimental instrument in the prior art is difficult to make the impact ball under the electromagnet, the hitting ball needs to be attracted by the electromagnet before impact, then the electromagnet is powered off, the impact ball is swung to the lowest point and is in direct impact with the hit ball, however, the single upward attraction of the electromagnet and the cycloidal tension simultaneously act on the hitting ball, the impact ball is difficult to make under the electromagnet, the impact ball is often deviated a little (the impact ball position is influenced), or the cycloidal tension is not straight, the experimental effect is influenced, and the target paper in the target box cannot be fixed, the target paper can be moved after the hit ball impacts the target paper, so the experimental effect is influenced.

Therefore, the device which is convenient for the adjustment of the swing of the impact ball, simple and convenient to operate and simple in structure, effectively tightens the swing of the impact ball to prevent the impact from seeking the deviation of the initial position, fixes the target paper and ensures the accuracy of experimental data is designed, and the problem to be solved by the inventor is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel physics collision target practice experiment device can realize being convenient for strike the ball pendulum and just adjust, easy and simple to handle simple structure, and initial position skew is solved in the striking of effective taut striking ball cycloid preventing, and the function of experimental data accuracy is ensured to fixed target paper.

The utility model discloses the technical scheme that the device adopted is: a novel physical collision target practice experimental device comprises a target box, wherein a slide rail is arranged at the bottom of the target box, a sliding base which is in sliding fit with the slide rail is arranged on the outer side of the slide rail, a vertical ruler is connected above the sliding base, a lifting frame is arranged on the outer side of the vertical ruler in a sliding manner, a jackscrew is connected with the side surface of the lifting frame in a threaded manner, the lifting frame is tightly fixed with the vertical ruler through the jackscrew, a fixing frame is connected with the upper end of the lifting frame, a transverse ruler is arranged on the inner side of the fixing frame, a jackscrew is connected with the side surface of the fixing frame in a threaded manner and is tightly fixed with the transverse ruler through the jackscrew, a sliding frame is arranged on the outer side of the transverse ruler, a jackscrew is connected with the side surface of the sliding frame in a threaded manner, the sliding frame is tightly fixed with the transverse ruler through the jackscrew, a rope is connected with a compression ring, and a pull rope is connected with the rope, the end connection of stay cord has the striking ball, the side of crane is connected with the magnet mounting bracket, the inboard of magnet mounting bracket is connected with the magnet connecting piece, the left end of magnet connecting piece is connected with perpendicular magnet and the lower extreme is connected with horizontal magnet, the bottom edge of target box is provided with the square, the spout has been seted up on the square, the spout inboard is provided with the draw runner, the upper end of draw runner is connected with the base, the base is connected with the clip through articulated seat hinge, all be provided with compression spring between spring holder and the spring holder on clip, the base, the tip of clip is provided with scale concora crush structure, the below of scale concora crush structure is provided with target paper and is compressed tightly by scale concora crush structure, be provided with the lift seat between target paper and the slide rail, the upper end of lift seat is provided with and is bumped the ball.

Further, vertical magnet, horizontal magnet are the electro-magnet, vertical magnet, horizontal magnet are connected with the power through switch, vertical magnet is mutually perpendicular and magnetic force adsorption direction mutually perpendicular with horizontal magnet.

Further, the power switch is arranged on the outer side wall of the target box.

Furthermore, the vertical ruler, the horizontal ruler, the flat ruler and the scale flattening structure are all provided with scale marks.

Furthermore, marking windows are arranged on the side surfaces of the sliding frame and the lifting frame.

Further, the marking window comprises a triangular part and a rectangular part, the triangular part is communicated with the rectangular part, and the sharp corner of the triangular part points to the scale.

Further, the rope connection clamping ring comprises a cylinder body and a pressing block, a hole which is through from front to back is formed in the circumferential surface of the cylinder body, an internal thread is arranged on the inner side of the cylinder body, an external thread is arranged on the outer side of the pressing block, and the pressing block is arranged on the inner side of the cylinder body and connected with the internal thread through the thread.

Furthermore, a pull rope penetrates through the inner side of the hole, and the pull rope is tightly pressed with the cylinder through a rotating pressing block.

The utility model discloses device beneficial effect is:

1. the utility model discloses an end fixing and regulation structure of horizontal pole cooperation horizontal slider as the cycloid alone with scale for the fixed cycloid of both sides is reconnected the structure of striking ball and is become single tie point originally, makes the motion trail of cycloid, striking ball, is in the coplanar by striking ball, and the initial position of striking ball has been realized being convenient for strike the ball pendulum and just adjust, easy and simple to handle simple structure's function with the survey that adjusts that can be quick confirms striking ball and the ball that is struck and take place just under the collision prerequisite.

2. The utility model discloses an adopt unique structural design's electro-magnet, carry out magnetic force to the impact ball from two directions and adsorb for the impact ball receives the power of two directions that the level was upwards, the level was right simultaneously at initial position, ensures that the impact ball can stop under the electro-magnet at initial position, straightens the cycloid under the effect of electromagnetic force simultaneously, has realized effectively taut impact ball cycloid and has prevented the striking function of asking for initial position skew.

3. The utility model discloses a have scale clip and fix target paper in the centre gripping of target box, can also come quick contrast through the scale when the fixed target paper of centre gripping adjusts the position of target paper, realized that fixed target paper ensures the function of experimental data accuracy.

Drawings

Fig. 1 is a structural view of the present invention.

Fig. 2 is a structural view of the flat ruler of the utility model.

Fig. 3 is a view of the clip structure of the present invention.

Fig. 4 is a structural view of a prior collision targeting experimental instrument.

Description of reference numerals: 1-vertical ruler; 2, a lifting frame; 3-target box; 4-a slide rail; 5-a sliding base; 6, fixing a frame; 7-a transverse ruler; 8-a sliding frame; 9-connecting a rope with a compression ring; 10-a marker window; 11-a pull rope; 12-a magnet mounting bracket; 13-a magnet attachment; 14-a vertical magnet; 15-horizontal magnet; 16-impact ball; 17-a lifting seat; 18-hit ball; 19-a clip; 20-leveling; 21-a chute; 22-a base; 23-a slide bar; 24-a compression spring; 25-spring seats; 26-scale flat pressing structure; 27-target paper.

Detailed Description

The present invention will be further described with reference to specific embodiments, which are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.

Referring to fig. 1 to 3, which are a structural view, a structural view of a flat ruler 20 and a structural view of a clamp 19 of the present invention, fig. 4 is a structural view of a conventional collision target practice apparatus, a novel physical collision target practice apparatus comprises a target box 3, a slide rail 4 is arranged at the bottom of the target box 3, a slide base 5 in sliding fit with the slide rail 4 is arranged at the outer side of the slide rail 4, a vertical ruler 1 is connected to the upper side of the slide base 5, a lifting frame 2 is slidably arranged at the outer side of the vertical ruler 1, a jackscrew is connected to the side surface of the lifting frame 2, the lifting frame 2 is tightly fixed to the vertical ruler 1 through the jackscrew, a fixed frame 6 is connected to the upper end of the lifting frame 2, a horizontal ruler 7 is arranged at the inner side of the fixed frame 6, a jackscrew is connected to the side surface of the fixed frame 6, the jackscrew is tightly fixed to the horizontal ruler 7 through the jackscrew, a sliding frame 8 is arranged at the outer side surface of the horizontal ruler 7, a jackscrew is connected to the sliding frame 8, and the sliding frame 8 is tightly fixed to the horizontal ruler 7 through the jackscrew, the lower end of the sliding frame 8 is connected with a rope connecting pressing ring 9, the rope connecting pressing ring 9 is connected with a pull rope 11, the end part of the pull rope 11 is connected with an impact ball 16, the side surface of the lifting frame 2 is connected with a magnet mounting frame 12, the inner side of the magnet mounting frame 12 is connected with a magnet connecting piece 13, the left end of the magnet connecting piece 13 is connected with a vertical magnet 14, the lower end of the magnet connecting piece is connected with a horizontal magnet 15, the bottom edge of the target box 3 is provided with a flat ruler 20, the flat ruler 20 is provided with a chute 21, the inner side of the chute 21 is provided with a sliding strip 23, the upper end of the sliding strip 23 is connected with a base 22, the base 22 is connected with a clamp 19 through a hinged base hinge, the clamp 19 and the base 22 are both provided with spring seats 25, a compression spring 24 is arranged between the spring seats 25, the end part of the clamp 19 is provided with a scale flat pressing structure 26, target paper 27 is arranged below the scale flat pressing structure 26, and the target paper 27 is pressed by the scale flat pressing structure 26, a lifting seat 17 is arranged between the target paper 27 and the slide rail 4, and the upper end of the lifting seat 17 is provided with a collided ball 18.

Vertical magnet 14, horizontal magnet 15 are the electro-magnet, and vertical magnet 14, horizontal magnet 15 are connected with the power through switch, and vertical magnet 14 is mutually perpendicular and magnetic force adsorption direction mutually perpendicular with horizontal magnet 15, and switch sets up on the lateral wall of target box 3.

Vertical ruler 1, horizontal ruler 7, square 20, the scale structure of flattening all is provided with the scale sign, and marking window 10 has all been seted up to the side of carriage 8, crane 2, and marking window 10 includes triangle portion, rectangle portion, and triangle portion communicates with the rectangle portion, the pointed angle department directional scale of triangle portion.

The rope connecting compression ring 9 comprises a cylinder body and a pressing block, a hole which is through from front to back is formed in the circumferential surface of the cylinder body, an internal thread is arranged on the inner side of the cylinder body, an external thread is arranged on the outer side of the pressing block, the pressing block is arranged on the inner side of the cylinder body and connected with the internal thread in a threaded mode, the pull rope 11 penetrates through the inner side of the hole, and the pull rope 11 is compressed with the cylinder body through a rotating pressing block.

The utility model discloses a horizontal ruler 7 and carriage 8 cooperate, replace two stands among the prior art, stay cord 11 that will exert force originally both sides becomes only stay cord 11, thereby simplify the regulation step before the striking experiment, the orbit when stay cord 11 swings, impact ball 16 centre of sphere, hit 18 centres of ball all in a plane, through the scale on perpendicular chi 1, the position that hangs the point can be measured to the scale on the horizontal ruler 7, and even impact ball 16 is in the position of minimum, thereby adjust impact ball 16 and hit ball 18, ensure that the impact ball 16 that hangs and hit the time of 18 clashes for just bumping by hitting.

The utility model discloses an electro-magnet adopts novel structural design, designs into the structure of exerting magnetic force simultaneously from two directions, and in the time of among the prior art electro-magnet release magnetic force, the electromagnetic force is only from the absorption striking ball 16 that the top lasts, but striking ball 16 itself still receives a pulling force of stay cord 11 except receiving the absorption of electromagnetic force, the utility model discloses well horizontal magnet 15's effect is that it is accurate when perpendicular magnet 14 adsorbs striking ball 16 and ensures striking ball 16 initial position, gives striking ball 16 another adsorption affinity from the side, makes it can confront the pulling force that stay cord 11 was exerted, also ensures that striking ball 16 can straighten stay cord 11, can accurately measure the position of striking ball 16 to guarantee the experiment effect.

When the clamp 19 is lifted, the sliding groove 21 and the sliding strip 23 slide without obstruction, and when the clamp 19 falls down due to the action of the spring, the sliding strip 23 and the sliding groove 21 contact with the target paper 27 or the bottom plate of the target box 3 and apply pressure, so that the sliding strip 23 and the sliding groove 21 are influenced by external force to increase friction force to assist fixing.

The utility model discloses an operating principle, through the height of adjusting crane 2, the horizontal position of carriage 8, the height of lift seat 17, these numerical values of horizontal position of sliding block, calculate initial position and the striking position of striking ball 16, the length of stay cord 11, thereby arrange in striking position department and be collided ball 18, the length of stay cord 11 can be adjusted length through adjusting rope connection clamping ring 9, after adjusting the position of each part, will strike ball 16 and set up at initial position, the initial position of striking ball 16 is located between two electromagnets, vertical magnet 14 has magnetic force after the circular telegram with horizontal magnet 15, will strike ball 16 and set up and keep hanging between the two, break the power supply two magnets and lose magnetic force, strike ball 16 and do circular arc swing falling body and with being collided ball 18 and taking place the head-on under the effect of stay cord 11, hit ball 18 and obtain the kinetic energy that comes from striking ball 16, do the parabola motion, finally contact with target paper 27, it can to hit the drop point record data by ball 18 on the basis of target paper 27.

Collision targeting experiment principle: assuming that x is the target position, y is the height of the struck ball 18, and h0 is the theoretical value of the difference in height between the striking ball 16 and the struck ball 18, the experiment is divided into the following three processes:

1. the process of the striking ball 16 swinging downwards to the lowest point, the conservation of mechanical energy: (1).

2. The hitting ball 16 and the hit ball 18 are completely elastically collided (directly collided), and the momentum conservation: (2).

3. The struck ball 18 makes a flat projectile motion at an initial velocity: (3).

(1), (2) and (3) are as follows: (4). In the formula, x is the target position, y is the height of the struck ball 18, and h0 is the theoretical value of the height difference between the striking ball 16 and the struck ball 18.

The utility model discloses a tip that has scale independent horizontal pole cooperation horizontal slider as cycloid is fixed and adjusts the structure, make original both sides fixed cycloid reconnection striking ball 16's structure become single tie point, make the movement track of cycloid, striking ball 16, be in the coplanar by striking ball 18, cooperation size's measurement and regulation can be quick confirm striking ball 16 with by striking under the ball 18 takes place the direct collision prerequisite, striking ball 16's initial position, the regulation of being convenient for striking ball 16 is just put, easy and simple to handle simple structure's function is realized, through the electro-magnet that adopts unique structural design, carry out magnetic adsorption to striking ball 16 in two directions, make striking ball 16 receive the level simultaneously in initial position, the power of two directions right and left of level, ensure that striking ball 16 can stop under the electro-magnet in initial position, simultaneously under the effect of electromagnetic force straighten the cycloid, realized effective taut ball 16 and prevented that the cycloid from striking from asking for the function of initial position skew, the utility model discloses a set of scale clip 19 is in the box 3 and is held fixed target paper 27, the contrast of the fixed target paper 27 can also come quick when centre gripping is adjusted, the contrast data of scale paper 27 has been ensured to realize the accuracy of experiment.

Claims

1. The utility model provides a novel physics collision experiment of shooing device which characterized in that: including the target box, the bottom of target box is provided with the slide rail, the outside of slide rail be provided with slide rail sliding fit's sliding base, sliding base's top is connected with perpendicular chi, the outside slip of perpendicular chi is provided with the crane, the side threaded connection of crane has jackscrew and crane to pass through the jackscrew and perpendicular chi top tightly fixed, the upper end of crane is connected with the mount, the mount inboard is provided with the horizontal ruler, the side threaded connection of mount has the jackscrew and passes through the jackscrew and fix with the horizontal ruler top tightly, the outside of horizontal ruler is provided with the carriage, the side threaded connection of carriage has jackscrew and carriage and horizontal ruler to pass through the jackscrew top tightly fixed, the lower extreme of carriage is connected with rope and connects the clamping ring, the rope is connected and is connected with the stay cord, the end connection of stay cord has the striking ball, the side of crane is connected with the magnet mounting bracket, the inboard of magnet mounting bracket is connected with the magnet connecting piece, the left end of magnet connecting piece is connected with perpendicular magnet and the lower extreme is connected with horizontal magnet, the bottom edge of target box is provided with the flat ruler, the spout has been seted up and has been provided with the plain spring seat on the slide rail and the base, the base is provided with the top and the flat spring seat and is provided with the flat spring seat and is pressed the flat spring seat, the flat spring seat structure.

2. The novel physical collision target practice experimental device according to claim 1, characterized in that: the vertical magnet and the horizontal magnet are electromagnets, the vertical magnet and the horizontal magnet are connected with a power supply through a power switch, and the vertical magnet is perpendicular to the horizontal magnet and the magnetic adsorption direction is perpendicular to each other.

3. The novel physical collision target practice experimental device according to claim 2, characterized in that: the power switch is arranged on the outer side wall of the target box.

4. The novel physical collision target practice experimental device according to claim 1, characterized in that: the vertical ruler, the transverse ruler, the leveling ruler and the scale flattening structure are all provided with scale marks.

5. The novel physical collision target practice experimental device according to claim 1, characterized in that: and marking windows are arranged on the side surfaces of the sliding frame and the lifting frame.

6. The novel physical collision target practice experimental device according to claim 5, characterized in that: the mark window comprises a triangular part and a rectangular part, the triangular part is communicated with the rectangular part, and the sharp corner of the triangular part points to the scale.

7. The novel physical collision target practice experimental device according to claim 1, characterized in that: the rope connecting compression ring comprises a cylinder body and a pressing block, a hole which is through from front to back is formed in the circumferential surface of the cylinder body, an internal thread is arranged on the inner side of the cylinder body, an external thread is arranged on the outer side of the pressing block, and the pressing block is arranged on the inner side of the cylinder body and connected with the internal thread through the thread.

8. The novel physical collision target practice experimental device according to claim 7, characterized in that: the pull rope penetrates through the inner side of the hole and is tightly pressed with the cylinder body through the rotary pressing block.