CN212039018U

CN212039018U - Mechanical toy gripper

Info

Publication number: CN212039018U
Application number: CN202020122394.9U
Authority: CN
Inventors: 黄世宏
Original assignee: Guangzhou Yiteng Animation Culture Co ltd
Current assignee: Guangdong Yiteng animation culture Co.,Ltd.
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-12-01
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to a toy field, in particular to toy machinery tongs. The mechanical gripper comprises a body, be equipped with base and at least a pair of movable mounting mechanical gripper on the base on the body, mechanical gripper sets up along base circumference direction, be equipped with driving motor in the base, be equipped with elastic traction mechanism between mechanical gripper and the mechanical gripper, driving motor passes through elastic traction mechanism swing joint with mechanical gripper, thereby driving motor rotates through drive elastic traction mechanism and drives mechanical gripper and realize drawing close relatively or keeping away from relatively. Elastic traction mechanism is drawn through driving motor, drives mechanical tongs and realizes snatching, increases driving motor's torque through the reduction gear to increase mechanical tongs's clamping-force, simple structure is reasonable, the dependable performance, convenient operation are swift, factor of safety is high, under the prerequisite that does not increase too much cost, improves the factor of safety and the user experience of toy and feels.

Description

Mechanical toy gripper

[ technical field ] A method for producing a semiconductor device

The utility model relates to a toy field, in particular to toy machinery tongs.

[ background of the invention ]

Along with the development of science and technology and people's standard of living's improvement, children's toy is more and more high-end, and the eight doors of variety confucian classics, for example robot, machineshop car, architectural equipment etc. in prior art, robot, machineshop car and architectural equipment all need to snatch with mechanical tongs, but present toy mechanical tongs simple structure, the clamping-force is weak, when pressing from both sides and getting some heavier article, often can not grasp, drop easily, influence the result of use, the experience that leads to playing is felt not enough.

[ Utility model ] content

An object of the utility model is to prior art's defect with not enough, provide a simple structure is reasonable, the dependable performance, convenient operation is swift, factor of safety is high, the user uses and experiences good toy machinery tongs.

To the aforesaid problem, the utility model discloses a following technical scheme:

the utility model provides a toy machinery tongs, includes the body, be equipped with base and at least a pair of movable mounting mechanical tongs on the base on the body, be equipped with driving motor in the base, be equipped with elastic traction mechanism between mechanical tongs and the mechanical tongs, driving motor passes through elastic traction mechanism swing joint with mechanical tongs, thereby driving motor rotates through drive elastic traction mechanism and drives mechanical tongs and realize drawing close relatively or keeping away from relatively.

Preferably, the base is provided with 2 pairs of mechanical grippers, each mechanical gripper comprises a connecting seat movably connected with the base, a first connecting rod, a second connecting rod and a claw finger, one end of each of the first connecting rod and the second connecting rod is rotatably connected with the connecting seat through a first bolt, the other end of each of the first connecting rod and the second connecting rod is rotatably connected with the claw finger through a second bolt, the first connecting rod and the second connecting rod rotate around the first bolt, the claw finger rotates around the second bolt, and the claw finger, the first connecting rod and the second connecting rod are linked.

Preferably, the base includes first bottom plate, second bottom plate and a plurality of support columns that support first bottom plate and second bottom plate, be equipped with the installation screens that is used for erection joint seat on the first bottom plate, be equipped with the mounting panel that is used for installing driving motor on a certain height of support column.

Preferably, the elastic traction mechanism comprises a screw rod, a traction block and an elastic traction piece, the traction block is sleeved on the screw rod, the screw rod penetrates through the first bottom plate and is rotatably connected with the driving motor through the speed reducer, a threaded hole is formed in the traction block, the traction block is sleeved on the screw rod through the threaded hole, and two ends of the elastic traction piece are respectively pivoted with the traction block and the first connecting rod.

Preferably, the traction block comprises a pair of transverse mounting plates and a pair of longitudinal mounting plates, the transverse mounting plates and the longitudinal mounting plates are of an integrated structure, the transverse mounting plates and the longitudinal mounting plates are perpendicular to each other and are respectively and relatively parallel, and two ends of each of the transverse mounting plates and the longitudinal mounting plates are respectively provided with a pivoting bolt for pivoting with the elastic traction piece.

Preferably, the first link is provided with a pivot bolt for pivoting with the elastic traction piece.

Preferably, the side wall of the claw finger is provided with at least one tooth part for increasing friction force.

Preferably, the elastic traction piece comprises a spring and connecting parts arranged at two ends of the spring, and the connecting parts connect the elastic traction piece to the first connecting rod and the traction block in a rotating manner through pivot bolts.

The utility model relates to a toy machinery tongs's beneficial effect as follows:

the utility model relates to a toy machinery tongs pulls elasticity drive mechanism through driving motor, drives mechanical tongs and realizes snatching, increases driving motor's torque through the reduction gear to increase mechanical tongs's clamping-force, simple structure is reasonable, dependable performance, convenient operation are swift, factor of safety is high, under the prerequisite that does not increase too much cost, improves the factor of safety and the user experience sense of toy.

The conception, the specific structure and the effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

[ description of the drawings ]

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of a first base plate;

FIG. 4 is a paw indicating intent;

FIG. 5 is a schematic view of a resilient traction element;

FIG. 6 is a schematic view of a drag block;

a body 1; a drive motor 11; a first bolt 12; a second bolt 13; a speed reducer 14; a pivot bolt 15; a traction block 2; a threaded hole 21; a transverse mounting plate 22; a longitudinal mounting plate 23; the first link 31; a second link 32; a connecting seat 33; a claw finger 4; the tooth portion 41; a first base plate 51; a second bottom plate 52; a support column 53; an installation clamp 54; a mounting plate 55; a screw 61; an elastic traction element 7; a spring 71; a connecting portion 72; an angle α; and (4) a height difference H.

[ detailed description ] embodiments

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. In addition, in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.

Referring to fig. 1-5, fig. 1-5 show a preferred embodiment of a mechanical toy figure grip:

a mechanical toy gripper comprises a body 1, wherein the body 1 is provided with a base and at least one pair of mechanical grippers movably arranged on the base; in this embodiment, 2 pairs of mechanical grippers are arranged on the base, 4 mechanical grippers are provided, the 4 mechanical grippers are arranged along the circumferential direction of the base, each mechanical gripper includes a connecting seat 33 movably connected with the base, a first connecting rod 31, a second connecting rod 32 and a claw finger 4, one end of each of the first connecting rod 31 and the second connecting rod 32 is rotatably connected with the connecting seat 33 through a first bolt 12, the other end of each of the first connecting rod 31 and the second connecting rod 32 is rotatably connected with the claw finger 4 through a second bolt 13, a pivot bolt 15 for pivotally connecting with the elastic traction piece 7 is arranged on the first connecting rod 31, the first connecting rod 31 and the second connecting rod 32 rotate around the first bolt 12, the claw finger 4 rotates around the second bolt 13, and the claw finger 4, the first connecting rod 31 and the second connecting rod 32 realize linkage.

More specifically, a driving motor 11 is arranged in the base; the best mode of the embodiment is as follows: the base comprises a first bottom plate 51, a

second bottom plate

52 and 4 supporting columns 53 for supporting the first bottom plate 51 and the second bottom plate 52, wherein the first bottom plate 51 is provided with an installation clamping position 54 for installing the connecting seat 33, and the supporting columns 53 are provided with an installation plate 55 for installing the driving motor 11 at 3/4 height. Through this design, can be with the driving motor 11 who trades different moments of torsion, the compatibility is strong, need not one set of mould of toy development, and convenient production practices thrift the research and development expense. Through design installation screens 54, can follow the mechanical tongs of trading different sizes, the compatibility is strong.

More specifically, an elastic traction mechanism is arranged between the mechanical gripper and the mechanical gripper; in this embodiment, the elastic traction mechanism includes a screw 61, a traction block 2 sleeved on the screw 61, and an elastic traction member 7; the traction block 2 comprises a pair of transverse mounting plates 22 and a pair of longitudinal mounting plates 23, the transverse mounting plates 22 and the longitudinal mounting plates 23 are of an integrated structure, the transverse mounting plates 22 and the longitudinal mounting plates 23 are perpendicular to each other and are respectively in parallel, and the two ends of the transverse mounting plates 22 and the two ends of the longitudinal mounting plates 23 are respectively provided with a pivoting bolt 15 which is used for being pivoted with the elastic traction piece 7.

The traction block 2 is provided with a threaded hole 21, and the traction block 2 is sleeved on the screw rod 61 through the threaded hole 21. In this embodiment, the elastic traction member 7 includes a spring 71 and connection portions 72 disposed at two ends of the spring 71, and the connection portions 72 rotatably connect the elastic traction member 7 to the first link 31 and the traction block 2 through the pivot bolt 15. The screw 61 passes through the first base plate 51 and is rotatably connected to the driving motor 11 through the speed reducer 14.

During operation, the driving motor 11 rotates, power is transmitted to the screw 61 through the speed reducer 14, the traction block 2 is connected with the mechanical gripper through the elastic traction piece 7, the rotation of the traction block 2 along with the screw 61 is limited, and therefore the traction block 2 moves up and down along the screw 61, the first connecting rod 31 rotates around the first bolt 12, the claw finger 4 is driven to rotate around the second bolt 13, and the claw finger 4 drives the second connecting rod 32 to rotate around the first bolt 12. Because the angle α is provided between the first link 31 and the second link 32, there is a height difference H between the top end of the first link 31 and the top end of the second link 32, in this embodiment, the top end of the first link 31 is higher than the top end of the second link 32.

Through reduction gear 14 and the cooperation of elastic traction piece 7 use, reduction gear 14 has increased driving motor 11's torque, has improved power to elastic traction piece 7 plays the additional action that improves the clamping force, protects driving motor 11's effect simultaneously, increase of service life.

More specifically, the side wall of the claw finger 4 is provided with at least one tooth for increasing friction force; in this embodiment, the finger 4 is provided with 2

teeth

41, and 2 teeth 41 are provided on the same side wall, one at the head end and one at the tail end.

The working principle of the embodiment is as follows:

when the driving motor 11 rotates reversely, the power is transmitted to the screw 61 through the speed reducer 14, so that the traction block 2 moves downwards, the traction block 2 drives the elastic traction piece 7 to move downwards, and the elastic traction piece 7 drives the 4 mechanical grippers to approach each other, thereby clamping the articles.

When the driving motor 11 rotates forwards, power is transmitted to the screw 61 through the speed reducer 14, so that the traction block 2 moves upwards, the traction block 2 drives the elastic traction piece 7 to move upwards, and the elastic traction piece 7 drives the 4 mechanical grippers to move away from each other, so that the articles are released.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a toy machinery tongs which characterized in that: including body (1), be equipped with base and at least a pair of movable mounting mechanical tongs on the base on body (1), mechanical tongs sets up along base circumference direction, be equipped with driving motor (11) in the base, be equipped with elastic traction mechanism between mechanical tongs and the mechanical tongs, driving motor (11) pass through elastic traction mechanism swing joint with mechanical tongs, thereby driving motor (11) rotate through driving elastic traction mechanism and drive mechanical tongs and realize drawing close relatively or keeping away from relatively.

2. A toy mechanical grip as claimed in claim 1, wherein: be equipped with 2 pairs of mechanical tongs on the base, mechanical tongs includes connecting seat (33), first connecting rod (31), second connecting rod (32) and claw finger (4) with base swing joint, be equipped with angle alpha between first connecting rod (31) and second connecting rod (32), the one end of first connecting rod (31) and second connecting rod (32) is rotated through first bolt (12) and connecting seat (33) and is connected, first connecting rod (31) and second connecting rod (32) set up side by side, and the other end passes through second bolt (13) and claw finger (4) and rotates and is connected, first connecting rod (31) and second connecting rod (32) rotate around first bolt (12), claw finger (4) rotates around second bolt (13), the linkage is realized to claw finger (4), first connecting rod (31) and second connecting rod (32).

3. A toy mechanical grip as claimed in claim 2, wherein: the base includes first bottom plate (51), second bottom plate (52) and a plurality of support columns (53) that support first bottom plate (51) and second bottom plate (52), be equipped with installation screens (54) that are used for erection joint seat (33) on first bottom plate (51), be equipped with mounting panel (55) that are used for installing driving motor (11) on a certain height of support column (53).

4. A toy mechanical grip as claimed in claim 3, wherein: elastic traction mechanism includes screw rod (61), cover and establishes traction block (2) and elastic traction piece (7) on screw rod (61), screw rod (61) pass first bottom plate (51) and rotate with driving motor (11) through reduction gear (14) and be connected, be equipped with screw hole (21) on traction block (2), traction block (2) are established on screw rod (61) through screw hole (21) cover, the both ends of elastic traction piece (7) respectively with traction block (2) and first connecting rod (31) pin joint.

5. A toy mechanical grip as claimed in claim 4, wherein: the traction block (2) comprises a pair of transverse mounting plates (22) and a pair of longitudinal mounting plates (23), the transverse mounting plates (22) and the longitudinal mounting plates (23) are of an integrated structure, the transverse mounting plates (22) and the longitudinal mounting plates (23) are perpendicular to each other and are respectively parallel relatively, and the two ends of the transverse mounting plates (22) and the two ends of the longitudinal mounting plates (23) are provided with pivoting bolts (15) which are used for being pivoted with the elastic traction pieces (7).

6. A toy mechanical grip as claimed in claim 4, wherein: and a pivoting bolt (15) which is used for being pivoted with the elastic traction piece (7) is arranged on the first connecting rod (31).

7. A toy mechanical grip as claimed in claim 2, wherein: the side wall of the claw finger (4) is provided with at least one tooth part (41) for increasing friction force.

8. A toy mechanical grip as claimed in claim 4, wherein: the elastic traction piece (7) comprises a spring (71) and connecting parts (72) arranged at two ends of the spring (71), and the connecting parts (72) are used for rotatably connecting the elastic traction piece (7) to the first connecting rod (31) and the traction block (2) through pivot bolts (15).