Ejecting mechanical mechanism of marble machine
Technical Field
The invention relates to the technical field of mechanical structures, in particular to a catapulting mechanical mechanism of a marble machine.
Background
The marble machine is invented in ancient houses in the beginning of the 20 th century, originates from a coin-operated game machine with prizes in the high-timing generation, is a game machine for children to play, the core construction of the marble machine is an internal marble ejection mechanism, at present, a plurality of machine bodies of mechanical structures can also refer to the marble ejection mechanism to achieve specific functions, but the marble ejection mechanical mechanism still has the following defects in actual use:
1. most of marble ejection mechanical mechanisms are used for ejecting the marble by using the counter force of a spring after a mandril is simply pushed downwards, and the phenomena of shaking, instability and the like can occur when the mandril moves upwards, so that the ejection angle of the marble is inaccurate, and the control force is inaccurate;
2. the marble ejection mechanical mechanism is generally provided with a pull rod on one side of a push rod, and the phenomenon of slippage, difficulty in controlling pulling force and difficulty in pulling the pull rod easily occurs in the process of pulling the pull rod by pulling the pull rod to accumulate elastic force, so that the marble ejection mechanical mechanism is inconvenient to use;
3. the ejector rod of the marble ejection mechanical mechanism is easy to wear with the device when ejecting marbles, has short service life, is often required to be integrally replaced after being damaged, and has high maintenance cost.
Disclosure of Invention
The invention aims to provide an ejection mechanical mechanism of a marble machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a marble machine ejection mechanical mechanism comprises a rotating plate, an ejector rod and a placing plate which are arranged on a base plate, wherein a right side plate is fixedly arranged on the surface of the front end on the right side of the base plate, a bottom plate is fixedly arranged at the lower end of the right side plate, the bottom plate is fixedly arranged on the surface of the front end below the base plate, a rotating shaft is movably arranged in the middle of the front end of the base plate, a handle is fixedly arranged at the front end of the rotating shaft, a rotating plate is fixedly arranged on the surface of the right end of the rotating shaft, a groove is formed in the right end of the rotating plate, the groove simultaneously penetrates through the upper surface and the lower surface of the rotating plate, an expansion plate is movably arranged in the rotating plate, a moving groove is formed in the side surface of the front end of the rotating plate, a pull rod is arranged in the moving groove, the lower surface of the placing plate is further fixedly provided with a buffer plate, a jacking column is arranged below the buffer plate, the lower end of the jacking column is fixedly provided with a jacking rod, a baffle is fixedly arranged at the middle position of the left side surface of the jacking rod, one side, close to the base plate, of the jacking rod is further provided with a lifting rod, one end, far away from the jacking rod, of the lifting rod is arranged in a force storage groove, a connecting plate is fixedly arranged at the middle position of the front end of the right side plate, a spring is fixedly arranged on the left side surface of the connecting plate, the left end of the spring on the connecting plate is fixedly arranged on the connecting block, a.
Preferably, the expansion plate is of a rectangular plate-shaped structure, one end of the expansion plate is arranged in the groove, and the width of the expansion plate is smaller than that of the groove.
Preferably, the placing plate is of a rectangular plate-shaped structure, the placing groove is of a hemispherical groove-shaped structure, the top column is of a cylindrical structure, a penetrating top hole is formed in the middle of the placing plate, and the top hole and the top column are arranged correspondingly.
Preferably, the upper surface of the ejector rod is attached to the buffer plate on the lower surface of the placing plate, and the lower surface of the ejector rod is fixedly connected with the upper surface of the bottom plate through a spring.
Preferably, the upper surface of the baffle is arranged in a manner of being attached to the lower surface of the expansion plate, and the width of the baffle is smaller than that of the expansion plate.
Preferably, the lifting rods are of a T-shaped structure, the number of the lifting rods is two, and the two lifting rods are fixedly arranged at the upper end and the lower end of the ejector rod respectively.
Preferably, the cross section of the power storage groove is also of a T-shaped structure, the height of the power storage groove is fifteen centimeters, and the inner walls of the upper end and the lower end of the power storage groove are provided with buffer plates.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. in the device, the lifting rod at one end of the ejector rod is arranged in the force storage groove, so that the phenomena of shaking, instability and the like can not occur when the ejector rod moves upwards, the ejection angle of the marble is more accurate, and the control force is accurate;
2. in the device, the baffle on one side of the ejector rod is stirred by the telescopic plate on the rotating plate, the telescopic plate can be telescopic in the rotating plate, the contraction degree of the ejector rod can be controlled when the rotating shaft is rotated by the handle, the purpose of controlling force is achieved, and the phenomena of slipping, difficulty in controlling pulling force and difficulty in rotating the handle are not easy to occur in the process of rotating the handle, so that the use is convenient;
3. place the board lower surface and hold about the power groove both ends inner wall and all be equipped with the buffer board, be difficult for causing wearing and tearing to the part of device at the in-process that the ejector pin reciprocated, the wearing and tearing of ejector pin itself are also less, and life is longer, after damaging often only need change the buffer board can, do not need the whole change, maintenance cost is lower, is fit for promoting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a telescopic plate structure according to the present invention;
FIG. 3 is a schematic view of the ejector pin structure of the present invention;
FIG. 4 is a schematic view of the lifter of the present invention;
FIG. 5 is an enlarged view of the area A in FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the area B in FIG. 1 according to the present invention.
In the figure: the device comprises a base plate 1, a right side plate 2, a top column 3, a top rod 4, a connecting plate 5, a groove 6, a telescopic plate 7, a rotating plate 8, a moving groove 9, a pull rod 10, a rotating shaft 11, a placing plate 12, a placing groove 13, a handle 14, a force storage groove 15, a bottom plate 16, a lifting rod 17, a hanging plate 18, a hook 19, a connecting block 20 and a baffle 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a marble machine ejection mechanical mechanism comprises a rotating plate 8, a push rod 4 and a placing plate 12 which are arranged on a base plate 1, a right side plate 2 is fixedly arranged on the front end surface of the right side of the base plate 1, a bottom plate 16 is fixedly arranged at the lower end of the right side plate 2, the bottom plate 16 is fixedly arranged on the front end surface below the base plate 1, a rotating shaft 11 is movably arranged at the middle position of the front end of the base plate 1, a handle 14 is fixedly arranged at the front end of the rotating shaft 11, the rotating plate 8 is fixedly arranged on the surface of the right end of the rotating shaft 11, a groove 6 is arranged at the right end of the rotating plate 8, the groove 6 simultaneously penetrates through the upper surface and the lower surface of the rotating plate 8, an expansion plate 7 is movably arranged in the rotating plate 8, the expansion plate 7 is of a rectangular plate-shaped structure, one end of the expansion plate 7 is arranged, a hanging hole is arranged on the hanging plate 18, the rear end of the pull rod 10 is fixedly connected with the expansion plate 7 in the rotating plate 8, a placing plate 12 is fixedly arranged on the base plate 1 at the left side of the right side plate 2, a placing groove 13 is arranged on the upper surface of the placing plate 12, the placing plate 12 is in a rectangular plate structure, the placing groove 13 is in a hemispherical groove-shaped structure, the top pillar 3 is in a cylindrical structure, a penetrating top hole is arranged at the middle position of the placing plate 12 and corresponds to the top pillar 3, a buffer plate is also fixedly arranged on the lower surface of the placing plate 12, a top pillar 3 is arranged below the buffer plate, a top rod 4 is fixedly arranged at the lower end of the top pillar 3, the upper surface of the top rod 4 is attached to the buffer plate on the lower surface of the placing plate 12, the lower surface of the top rod 4 is fixedly connected with the upper surface of the bottom plate 16 through a spring, a baffle plate 21, the width of the baffle 21 is smaller than that of the telescopic plate 7, one side of the ejector rod 4 close to the base plate 1 is further provided with two lifting rods 17, the lifting rods 17 are of a T-shaped structure, the two lifting rods 17 are respectively fixedly arranged at the upper end and the lower end of the ejector rod 4, one end, far away from the ejector rod 4, of each lifting rod 17 is arranged in the power storage groove 15, the cross section of the power storage groove 15 is also of a T-shaped structure, the height of the power storage groove 15 is fifteen centimeters, the inner walls of the upper end and the lower end of the power storage groove 15 are respectively provided with a buffer plate, a connecting plate 5 is fixedly arranged at the middle position of the front end of the right side plate 2, a spring is fixedly arranged on the left side face of the connecting plate 5, the left end of the spring on the connecting plate 5 is fixedly arranged on the connecting block 20, a hook 19.
The working principle is as follows: firstly, the marble is placed in a placing groove 13 on the upper surface of a placing plate 12, a handle 14 is rotated, the handle 14 drives a rotating plate 8 to rotate through a rotating shaft 11, an expansion plate 7 in a groove 6 at the end part of the rotating plate 8 is abutted against a baffle 21 so as to drive the baffle 21 to move downwards, an ejector rod 4 moves downwards while the baffle 21 moves downwards, a spring between the ejector rod 4 and a bottom plate 16 is compressed, the purpose of storing force is achieved, a hook 19 can be hung in a hanging hole on a hanging plate 18, in the rotating process of the rotating plate 8, the expansion plate 7 is always abutted against the baffle 21 due to the spring acting force on the hook 19 so as to achieve the purpose of adjusting the elastic force, after the elastic force is adjusted, a pull rod 10 is pulled towards one end of the moving groove 9 close to the rotating shaft 11, the expansion plate 7 is contracted into the rotating plate 8, at the moment, the baffle 21 is not blocked, and the baffle 21 with the width smaller than that of the groove 6, thereby the ejector rod 4 drives the ejector column 3 to move upwards, the ejector column 3 can apply an ejecting force to the marble in the placing groove 13 through the ejecting hole on the placing plate 12, so that the marble is ejected, at the moment of ejecting the marble, the upper surface of the ejector rod 4 is jointed with the buffer plate on the lower surface of the placing plate 12, the buffer plate reduces the abrasion between the ejector rod 4 and the placing plate 12, the service life is longer, the end of the ejector rod 4 close to the base plate 1 is provided with the lifting rod 17, the lifting rod 17 moves up and down in the force storage groove 15, the phenomena of left-right shaking and instability of the ejector rod 4 are avoided, the ejection angle of the marble is more accurate, the control force is accurate, the phenomena of slippage, pulling force control and handle 14 rotation are difficult to occur in the process of handle 14 rotation, the use is convenient, the buffer plates are also arranged on the inner walls of the upper end and the lower end of the force storage groove 15, when the lifting rod 17 is contacted with the inner walls of the upper end and the lower end, the abrasion between the lifting rod 17 and the power storage groove 15 is reduced, only the buffer plate is needed to be replaced after the buffer plate is damaged, the whole buffer plate is not needed to be replaced, the maintenance cost is low, and the device is suitable for popularization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.