CN210138441U

CN210138441U - Gripper of grabbing game machine

Info

Publication number: CN210138441U
Application number: CN201920684642.6U
Authority: CN
Inventors: 杨忠波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-03-13
Anticipated expiration: 2029-05-14

Abstract

The utility model relates to a gripper of a grabbing game machine, which comprises a motor driving device and a gripper device; the motor driving device is provided with a screw, a transmission gear is arranged on the screw, a driving motor is arranged beside the screw, the driving motor is provided with a driving gear, the driving gear is meshed with the transmission gear, a clamping jaw is pivoted below the screw, and the clamping jaw can be driven by the driving motor to perform clamping and unfolding actions; therefore, the gripper structure capable of increasing the gripping force and improving the gripping controllability of the gripper is provided.

Description

Gripper of grabbing game machine

Technical Field

The utility model relates to a grab claw of grabbing thing game machine especially improves to the grab claw of grabbing commodity, provides a multiplicable power of grabbing way and improves the grab claw and snatch the grabhook structure of controllability.

Background

The existing object grabbing game machines (or doll grabbing machines, object selecting vending machines and the like) have the functions of object grabbing entertainment and commodity vending, so that no matter children, students, social people or middle-aged and old people, the object grabbing game can be carried out to obtain commodities, and shops and owners place commodities such as special commodities, limited commodities and the like in the object grabbing game machines for being grabbed by players, so that the value and popularity of the commodities are improved, and the circulation of marketing is promoted; therefore, the catch-up game machine is popular and is a long-standing game and sale mode.

It is to be noted that the gripper of the present object-catching game machine, as shown in fig. 1, includes a cylindrical body 10, a valve tube 11 is disposed in the body 10, a coil 12 is wound outside the valve tube 11, so that an electromagnetic valve can be formed after the valve tube is energized, a gripping jaw 13 is pivoted at the bottom of the body 10, the gripping jaw 13 is pivoted with a valve rod 14, the valve rod 14 is a metal rod member (such as an iron rod) capable of being attracted by magnetic force, and the valve rod 14 is extended in the valve tube 11, so that the coil 12 outside the valve tube 11 is energized to generate magnetic force, so that the valve rod 14 is attracted by the magnetic force to move upwards, so that the gripping jaw 13 can clamp inwards, and when the coil 12 outside the valve tube 11 is not energized, the valve rod 14 moves downwards by gravity, and the gripping jaw 13 can be opened and expanded outwards; thereby providing the player with the fun of holding the selection.

However, the above-mentioned gripper must wind a large number of coils around the valve tube 11, so that the valve stem 14 of the gripper can move up and down by the magnetic force generated by the coils after being electrified; however, the large number of wound coils not only wastes resources and has a high manufacturing cost, but also generates a magnetic force by the way of generating the magnetic force by electrifying, because the magnetic force is limited by the volume and the space of the gripper body 10 and the valve tube 11, the magnetic force generated by the gripper can not be too large, so that the gripping force of the gripper is weak, the time point of generating the magnetic force is difficult to control, and the consumer is not easy to grasp to obtain the commodity.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem that will solve lies in, overcomes the above-mentioned defect that prior art exists, and provides a grabs the claw of thing game machine, increases and snatchs power way and improve the claw and snatch controllability.

The utility model provides a technical scheme that its technical problem adopted is:

a gripper of a grabbing game machine comprises a motor driving device and a gripper device; wherein:

the motor driving device comprises a first fixing frame, a screw rod is pivoted below the first fixing frame, a second fixing frame is arranged on the lower side of the first fixing frame, the screw rod penetrates through the second fixing frame, a transmission gear and a gear disc are pivoted on the screw rod, the transmission gear and the gear disc are arranged between the first fixing frame and the second fixing frame, a driving motor is pivoted on the side of the second fixing frame opposite to the screw rod, a driving gear is pivoted on the driving motor, the driving gear is arranged between the first fixing frame and the second fixing frame, and the driving gear is meshed with the transmission gear; a detecting device is arranged on the first fixing frame, corresponds to the gear disc and is electrically connected with the driving motor, and can detect and calculate the number of teeth passing through the gear disc so as to control the opening and closing of the driving motor;

the clamping jaw device comprises an openable clamping jaw, the clamping jaw is provided with a positioning seat, the positioning seat is pivoted and combined with the bottom end of a screw rod arranged on the motor driving device, a bearing sleeve is arranged on the clamping jaw opposite to the upper side of the positioning seat, the bearing sleeve is sleeved on the screw rod in a penetrating manner, a buckle convex wall is arranged on the inner side of the bearing sleeve, a spring is arranged on the upper side of the bearing sleeve, a limiting seat is arranged on the spring and is screwed with the screw rod, a buckle sheet is arranged at the bottom end of the limiting seat, and the buckle sheet and the buckle convex wall arranged on the bearing sleeve can be correspondingly buckled and abutted so that the limiting seat can drive the bearing sleeve to move upwards and downwards to enable the clamping jaw to synchronously open and close;

therefore, the gripper structure capable of increasing the gripping force and improving the gripping controllability of the gripper is provided.

The beneficial effects of the utility model are that, increase and snatch power way and improve the grabhook and snatch controllability.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is an exploded perspective view of a prior art gripper.

Fig. 2 is an exploded perspective view of the present invention.

Fig. 3 is a perspective combination view of the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is a combined cross-sectional view of the present invention.

Fig. 6 is an enlarged view of a portion a of fig. 5.

Fig. 7 is a combined cross-sectional view of the present invention, and a schematic view of inward gripping of the grapple.

The reference numbers in the figures illustrate:

10 main body

11 valve pipe

12 coil

13 clamping jaw

15 valve rod

20 motor driving device

21 first fixing frame

22 screw

23 second fixing frame

24 drive gear

25 gear disc

26 drive motor

27 drive gear

28 detection device

30 clamping jaw device

31 clamping jaw

32 positioning seat

33 bearing sleeve

331 snap convex wall

34 spring

35 limiting seat

351 fastening sheet

Detailed Description

The technical means and structure of the present invention for achieving the objects are described in detail below with reference to the embodiments shown in fig. 2 to 7:

as shown in fig. 2 and 3, the gripper in the embodiment includes a motor driving device 20 and a gripper device 30; wherein:

the motor driving device 20 (please refer to fig. 4, fig. 5, and fig. 6) includes a first fixing frame 21, a screw 22 is pivotally disposed below the first fixing frame 21, a second fixing frame 23 is disposed below the first fixing frame 21, the screw 22 penetrates the second fixing frame 23, a transmission gear 24 and a gear plate 25 are pivotally connected to the screw 22, the transmission gear 24 and the gear plate 25 are disposed between the first fixing frame 21 and the second fixing frame 23, a driving motor 26 is pivotally disposed on the second fixing frame 23 at a side opposite to the screw 22, the driving motor 26 is pivotally connected to a driving gear 27, the driving gear 27 is disposed between the first fixing frame 21 and the second fixing frame 23, and the driving gear 27 is engaged with the transmission gear 24; the first fixing frame 21 is provided with a detecting device 28, the detecting device 28 corresponds to the gear plate 25, and the detecting device 28 is electrically connected to the driving motor 22, and can detect and calculate the number of teeth passing through the gear plate 25, so as to control the on/off of the driving motor 26.

The clamping jaw device 30 (please refer to fig. 4, 5, and 6) includes an openable and closable clamping jaw 31, the clamping jaw 31 has a positioning seat 32, the positioning seat 32 is pivotally connected to the bottom end of the screw rod 22 of the motor driving device 20, a supporting sleeve 33 is disposed on the clamping jaw 31 opposite to the upper side of the positioning seat 32, the supporting sleeve 33 is sleeved on the screw rod 22, a locking protrusion 331 is disposed on the inner side of the supporting sleeve 33, a spring 34 is disposed on the upper side of the supporting sleeve 33, a limiting seat 35 is disposed on the upper side of the spring 34, the limiting seat 35 is screwed to the screw rod 22, a locking plate 351 is disposed on the bottom end of the limiting seat 35, the locking plate 351 and the locking protrusion 331 disposed on the supporting sleeve 33 can be correspondingly locked, so that the limiting seat 35 can drive the supporting sleeve 33 to move up and down, and the clamping jaw 31 can synchronously open and close.

When the clamping jaws 31 are used for grabbing a commodity, the driving motor 26 is controlled to synchronously rotate the driving gear 27 and synchronously drive the transmission gear 24 to rotate, and at the moment, the transmission gear 24 can synchronously drive the screw 22 and the gear disc 25 to rotate; the position-limiting seat 35 can move downward by the rotation of the screw 22, at this time, the position-limiting seat 35 compresses the spring 34 due to the downward movement, the spring 34 pushes the bearing sleeve 33 downward by the reaction force, so that the bearing sleeve 33 is forced to move downward, the bearing sleeve 33 can drive the clamping jaws 31 to close inward (as shown in fig. 7), and the commodity can be clamped.

Then, after the fetching is finished, controlling the driving motor 26 to rotate reversely, so that the driving gear 27 rotates reversely synchronously, and driving the transmission gear 24 to rotate reversely synchronously, at this time, the transmission gear 24 can drive the screw 22 and the gear disc 25 to rotate reversely synchronously; the stopper 35 can be moved upward by the reverse rotation of the screw 22; then, the limiting seat 35 does not compress the spring 34 any more due to the upward movement, and the buckling piece 351 of the limiting seat 35 is correspondingly buckled with the protruding wall 331 of the supporting sleeve 33, so that the supporting sleeve 33 can move upward synchronously with the limiting seat 35, and the supporting sleeve 33 can drive the clamping jaws 31 to open and expand outwards (as shown in fig. 5).

In addition, as shown in fig. 5, the utility model discloses a be equipped with toothed disc 25 on motor drive 20's the screw rod 22, and motor drive 20 is equipped with a detection device 28, and this detection device 28 can detect, calculate the rotatory number of teeth, the number of turns of toothed disc 25, and then can calculate the number of turns of screw rod 22, whether make steerable driving motor 26 continue to rotate to the angle, the power way of clamping (or expansion) of control clamping jaw 31.

From the above, it can be seen that the utility model has the following advantages:

first, the present invention is implemented by using the driving motor 26 to clamp the clamping jaw 31 inward or expand outward, and by using physical mechanical force, so that the clamping jaw 31 can be effectively operated, and the holding force of the clamping jaw 31 can be surely improved and enhanced.

(II) because the utility model discloses an utilize actuating motor 26 to make clamping jaw 31 inwards clamp or outwards expand, it is the mode that utilizes physical mechanical force to control the implementation, consequently can make things convenient for, reach the demand of control fast really, compare the mode that current gripper produced magnetic attraction with the coil, the utility model discloses a controllability is really better than existing.

(III) again, because the utility model discloses be provided with toothed disc 25 and detection device 28, utilize detection device 28 can listen, calculate the rotatory number of teeth, the number of turns of toothed disc 25, and then the rotatory number of turns of steerable screw rod 22, elasticity when can adjusting, controlling clamping jaw 31 presss from both sides according to the demand.

And, because the utility model discloses a set up drive motor 26 and screw rod 22 adjacent, and do not directly locate drive motor 26 with screw rod 22 on, consequently reducible motor drive 20 and the combination height of clamping jaw 30 enable to reduce the high space that occupies, and then can improve the removal formation of clamping jaw 31, and can provide the more and large-scale article of game machine holding.

Therefore, the present invention is a significant improvement over the prior art, and the structure is not known, so it is consistent with the essential elements of the new patent, and the application is still filed by law, and praying patent is popular and popular.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.

Claims

1. A gripper of a grabbing game machine comprises a motor driving device and a gripper device; the method is characterized in that:

the clamping jaw device comprises an openable clamping jaw, the clamping jaw is provided with a positioning seat, the positioning seat is pivoted and combined with the bottom end of a screw rod arranged on a motor driving device, a bearing sleeve is arranged on the clamping jaw opposite to the upper side of the positioning seat, the bearing sleeve is sleeved on the screw rod in a penetrating manner, a buckle convex wall is arranged on the inner side of the bearing sleeve, a spring is arranged on the upper side of the bearing sleeve, a limiting seat is arranged on the upper side of the spring and screwed with the screw rod, a buckle sheet is arranged at the bottom end of the limiting seat and can be correspondingly buckled with the buckle convex wall arranged on the bearing sleeve, and the limiting seat can drive the bearing sleeve to move upwards and downwards so that the clamping jaw can synchronously open and close.