CN217939106U

CN217939106U - Grabbing mechanism of doll machine

Info

Publication number: CN217939106U
Application number: CN202123154887.4U
Authority: CN
Inventors: 林义河
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-12-02
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a baby's machine grabs and holds mechanism, include drive unit, grab and hold unit, fixing base and the control unit, drive unit includes first driving motor, reel and around locating line on the reel, the reel install in first driving motor's drive end, in order being suitable for first driving motor drives the reel rotates, it includes gripper, uide bushing, guide bar to grab and hold the unit, install with the guide bar slidable in the uide bushing, just the slip direction of guide bar is parallel with the direction of gravity, the gripper is located the guide bar below, this baby's machine is grabbed and is held the mechanism and can avoid the gripper to take place to rock at the removal in-process, and gripper power is sufficient, the unable condition that resets after snatching the baby can not appear.

Description

Grabbing mechanism of doll machine

Technical Field

The utility model relates to a baby's machine technical field especially relates to a baby's machine grabs and grabs mechanism.

Background

The gripper in the grabbing mechanism of the existing doll machine moves up and down by connecting the gripper with the reel through a wire, then the reel is driven to rotate by the driving motor so as to wind or release the wire, so that the gripper can move up and down, the transverse movement of the gripper is realized by driving the transverse movement of the motor through the driving mechanism, and in the transverse movement process of the gripper, the gripper and the driving motor are only connected through the wire and are not provided with any limiting mechanism for limiting the relative positions of the gripper and the driving motor, so that in the transverse movement process, the gripper and the driving motor are asynchronous in the transverse movement due to the inertia effect, the gripper shakes, the doll grabbed by the gripper in the shaking process easily falls off from the gripper, and the use experience of a client is influenced; and traditional because driving motor generally is connected through worm drive mechanism and reel transmission, at the during operation, driving motor drive links the reel through worm drive mechanism and rotates, and the wire winding wheel is taken up the rope to order about the gripper shrink and upward movement, but after the conduction many times, driving motor's power will take place the loss, and the dynamics of wire winding wheel is taken up the rope and is reduced, thereby leads to unable tightening up of gripper, snatchs the baby.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a mechanism is grabbed to baby's machine can avoid the grabhook to rock at the removal in-process, and grabhook power is sufficient, the condition that can't reset after grabbing the baby can not appear.

The purpose of the utility model is realized by adopting the following technical scheme:

a doll grasping mechanism includes

The driving unit comprises a first driving motor, a reel and a wire wound on the reel, wherein the reel is mounted at the driving end of the first driving motor so as to be suitable for the first driving motor to drive the reel to rotate;

the grabbing unit comprises a grabbing claw, a guide sleeve and a guide rod, wherein the guide rod is slidably arranged in the guide sleeve, the sliding direction of the guide rod is parallel to the gravity direction, the grabbing claw is positioned below the guide rod, a first positioning column or a first positioning groove is formed at one end, facing the guide rod, of the grabbing claw, a second positioning column or a second positioning groove matched with the first positioning column or the first positioning groove is formed at one end, facing the grabbing claw, of the guide rod, and the wire penetrates through the guide rod and is fixedly connected with the grabbing claw;

a fixing base on which the driving unit and the grasping unit are mounted;

control unit, control unit includes first contact switch, second contact switch, tensioning piece, shifting plate and shifting piece, first contact switch reaches second contact switch with gripper communication connection, shifting plate one end rotationally install in on the fixing base, the other end install in the shifting piece, tensioning piece fixed mounting in on the fixing base, and be located the shifting plate top, the line is kept away from the one end of reel is walked around in proper order the shifting piece reaches the tensioning piece, and with the gripper rigid coupling, the shifting piece is suitable for relatively the fixing base takes place rotatoryly to when rotating to preset position, with first contact switch's contact butt, so that first contact switch control the claw of gripper draws in, the guide bar top is stretched out the uide bushing and installs the limiting plate, second contact switch's contact sets up the limiting plate with between the uide bushing, the limiting plate is suitable for the guide bar sinks when the uide bushing, with uide bushing and second contact switch's butt, in order to restrict the displacement of guide bar, second contact switch control simultaneously the claw opens the contact.

Further, this application still includes the mobile unit, the mobile unit includes second driving motor, drive wheel, driven gear and driving gear, the driving gear install in second driving motor's drive end, the drive wheel with driven gear is coaxial to be set up, and rotationally install in on the fixing base, the outer disc of drive wheel is formed with the recess with doll machine guide rail adaptation, the driving gear with driven gear meshes.

Furthermore, the auxiliary unit comprises an installation rod and auxiliary wheels rotatably installed at two ends of the installation rod, the installation rod is arranged at one end, far away from the driving wheel, of the fixing seat and penetrates through the fixing seat, and grooves matched with the guide rails of the moppet are formed in the outer circular surfaces of the auxiliary wheels.

Further, the butt portion is installed to the guide bar lower extreme, the outside of guide bar is provided with the spring, the spring sets up the butt portion with between the uide bushing, just the spring both ends respectively with the butt portion with the uide bushing butt.

Further, the tensioning piece reaches the piece of stirring is circular, just the tensioning piece with the fixing base rotates to be connected, stir the piece with stir the board and rotate to be connected.

Furthermore, the fixing seat is further provided with limiting columns which are respectively arranged on the upper side and the lower side of the poking plate so as to be suitable for limiting the rotating angle of the poking plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

according to the gripper, the first positioning column or the first positioning groove is formed in the guide rod, and the second positioning column or the second positioning groove matched with the first positioning column or the first positioning groove is formed in the guide rod, so that after the gripper is abutted to the guide rod, the first positioning column or the first positioning groove can be inserted into and matched with the second positioning column or the second positioning groove, the gripper can be positioned, the shaking of the gripper is effectively reduced, and the situation that dolls and the like gripped by the gripper fall off from the gripper due to the shaking of the gripper in the moving process of the gripper is avoided; and the reel is directly arranged on the first driving motor, and the power of the first driving motor acting on the reel cannot be lost, so that the gripper can have enough power to grab the doll after grabbing the doll.

Drawings

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

fig. 2 is a top view of a doll gripping mechanism of the present invention with the gripper and toggle plate removed;

fig. 3 is a cross-sectional view of a doll gripping mechanism gripper of the present invention;

the figure is as follows: 1. a first drive motor; 2. a reel; 3. a wire; 4. a gripper; 5. a guide sleeve; 6. a guide rod; 601. a limiting plate; 602. an abutting portion; 7. a fixed seat; 8. a first contact switch; 9. a second contact switch; 10. a tensioning member; 11. a poking plate; 12. a toggle piece; 13. a second drive motor; 14. a drive wheel; 15. a driven gear; 16. a driving gear; 17. mounting a rod; 18. an auxiliary wheel; 19. a limiting column.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in Figs. 1-3, the present application contemplates a doll gripping mechanism including

The driving unit comprises a first driving motor 1, a reel 2 and a wire 3 wound on the reel 2, wherein the reel 2 is arranged at the driving end of the first driving motor 1 so as to be suitable for the first driving motor 1 to drive the reel 2 to rotate;

the grasping unit comprises a grasping claw 4, a guide sleeve 5 and a guide rod 6, the guide rod 6 is slidably mounted in the guide sleeve 5, the sliding direction of the guide rod 6 is parallel to the gravity direction, the grasping claw 4 is positioned below the guide rod 6, a first positioning column or a first positioning groove is formed at one end of the grasping claw 4 facing the guide rod 6, a second positioning column or a second positioning groove matched with the first positioning column or the first positioning groove is formed at one end of the guide rod 6 facing the grasping claw 4, and the wire 3 passes through the guide rod 6 and is fixedly connected with the grasping claw 4;

the fixed seat 7 is provided with a driving unit and a holding unit which are arranged on the fixed seat 7;

the control unit comprises a first contact switch 8, a second contact switch 9, a tensioning piece 10, a shifting plate 11 and a shifting piece 12, the first contact switch 8 and the second contact switch 9 are in communication connection with the gripper 4, one end of the shifting plate 11 is rotatably installed on the fixed seat 7, the other end of the shifting plate 11 is installed on the shifting piece 12, the tensioning piece 10 is fixedly installed on the fixed seat 7 and is located above the shifting plate 11, one end, far away from the reel 2, of the wire 3 sequentially bypasses the shifting piece 12 and the tensioning piece 10 and is fixedly connected with the gripper 4, the shifting piece 12 is suitable for rotating relative to the fixed seat 7 and is in butt joint with a contact of the first contact switch 8 when rotating to a preset position, so that the first contact switch 8 controls the jaw part of the gripper 4 to be folded, the top end of the guide rod 6 extends out of the guide sleeve 5 and is provided with a limiting plate 601, a contact of the second contact switch 9 is arranged between the limiting plate 601 and the guide sleeve 5, the limiting plate 601 is suitable for being in butt joint with the guide sleeve 5 and the second contact switch 9 when the guide rod 6 is immersed into the guide sleeve 5, and meanwhile the second contact switch 9 controls the jaw part of the gripper 4 to be opened.

When a doll needs to be gripped by the gripping mechanism of the doll machine, the first driving motor 1 drives the reel 2 to rotate clockwise to release the wire 3, so that the gripper 4 can move downwards under the action of gravity, the wire 3 is tightened, the swinging of the shifting plate 11 is limited, the guide rod 6 is immersed into the guide sleeve 5 under the action of gravity, the limiting plate 601 is contacted with a contact of the second contact switch 9, the second contact switch controls the claw of the gripper 4 to open, after the gripper 4 is contacted with the doll or the ground, the first driving motor 1 drives the reel 2 to continue rotating clockwise to release the wire 3, the gripper 4 does not tighten the wire 3, the shifting plate 11 swings under the action of gravity and is contacted with the contact of the first contact switch 8 when swinging to a preset position, the first contact switch 8 controls the claw of the gripper 4 to draw in the doll, the first contact switch 8 sends a reverse rotation signal to the first driving motor 1, the first driving motor 1 drives the reel 2 to rotate reversely until the guide rod 4 is contacted with the guide sleeve 6, the second contact of the guide switch 9 is pushed to stop, and the second contact of the second contact switch 601 does not push the guide rod 9 to stop working.

When the gripper 4 is in contact with the guide rod 6, the first positioning column or the first positioning groove formed on the guide rod 6 is inserted and matched with the second positioning column or the second positioning groove formed on the guide rod 6 to position the gripper 4, so that the gripper 4 is effectively prevented from shaking, and the situation that dolls and the like gripped by the gripper 4 fall off the gripper 4 due to shaking of the gripper 4 in the moving process of the gripper 4 is avoided; and the reel 2 is directly arranged on the first driving motor 1, the power of the first driving motor 1 acting on the reel 2 can not be lost, so that the gripper 4 can have enough power to grab the doll after grabbing the doll

Preferably, the present application further includes a moving unit, the moving unit includes a second driving motor 13, a driving wheel 14, a driven gear 15 and a driving gear 16, the driving gear 16 is mounted at a driving end of the second driving motor 13, the driving wheel 14 and the driven gear 15 are coaxially disposed and rotatably mounted on the fixed base 7, and the driving gear 16 is meshed with the driven gear 15.

During operation, the second driving motor 13 drives the driving gear 16 to rotate, and the driven gear 15 meshed with the driving gear 16 drives the driving wheel 14 to rotate, so that the driving wheel 14 can drive the fixing seat 7 to reciprocate along the length direction of the guide rail.

Preferably, in order to prevent the driving wheel 14 from separating from the guide rail, the driving wheel 14 is further formed with a groove on the outer circumferential surface thereof, which is adapted to the guide rail of the doll, and the guide rail can be inserted into the groove, so as to effectively prevent the driving wheel 14 from separating from the guide rail.

Simultaneously, for avoiding fixing base 7 to take place to rock, this application still includes auxiliary unit, auxiliary unit includes installation pole 17 and rotationally installs in the auxiliary wheel 18 at installation pole 17 both ends, installation pole 17 sets up the one end of keeping away from drive wheel 14 at fixing base 7 and runs through fixing base 7, be formed with the groove with the baby's machine guide rail adaptation on the outer disc of auxiliary wheel 18, thereby can provide the support for the both ends of fixing base 7, and then avoid removing in-process fixing base 7 and take place to rock, in order to improve stability.

In addition, in order to ensure that the abutting part 602 can press the contact of the second contact switch 9, the abutting part 602 is installed at the lower end of the guide rod 6, a spring is arranged outside the guide rod 6, the spring is arranged between the abutting part 602 and the guide sleeve 5, and two ends of the spring are respectively abutted against the abutting part 602 and the guide sleeve 5, when the contact switch is used, the spring can apply downward elastic force to the guide rod 6 through the abutting part 602, so that the guide rod 6 can be immersed into the guide sleeve 5, and the limiting plate 601 is in contact with the contact of the second contact switch 9.

Simultaneously for making things convenient for the spring to provide elasticity for guide bar 6, and for avoiding the spring pine to take off, this application has the backing plate at the outside slidable mounting of guide bar 6, and the backing plate is located butt portion 602 top, backing plate lower extreme and butt portion 602 butt, the spring both ends respectively with backing plate and 5 butts of uide bushing.

The area of backing plate is greater than the face of butt portion 602 in this application and connects to when effectively avoiding spring deformation, from butt portion 602 edge roll-off.

And for the removal of making things convenient for line 3, avoid line 3 to die with tensioning piece 10 or stirring piece 12 card at the removal in-process, tensioning piece 10 and stirring piece 12 are circular in this application, and tensioning piece 10 rotates with fixing base 7 to be connected, stir piece 12 and stir the board 11 and rotate to be connected to make the friction between line 3 and tensioning piece 10 or stirring piece 12 be rolling friction, thereby effectively avoid line 3 to die on tensioning piece 10 or stirring piece 12.

Simultaneously, for avoiding dialling board 11 turned angle too big, bump with other components, this application still is provided with spacing post 19 on fixing base 7, and two spacing posts 19 set up both sides about dialling board 11 respectively to can restrict the turned angle of dialling board 11.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A doll grasping mechanism characterized by: comprises that

The driving unit comprises a first driving motor (1), a reel (2) and a wire (3) wound on the reel (2), wherein the reel (2) is mounted at the driving end of the first driving motor (1) so as to be suitable for the first driving motor (1) to drive the reel (2) to rotate;

the grabbing unit comprises a grabbing claw (4), a guide sleeve (5) and a guide rod (6), the guide rod (6) is slidably mounted in the guide sleeve (5), the sliding direction of the guide rod (6) is parallel to the gravity direction, the grabbing claw (4) is positioned below the guide rod (6), a first positioning column or a first positioning groove is formed at one end, facing the guide rod (6), of the grabbing claw (4), a second positioning column or a second positioning groove matched with the first positioning column or the first positioning groove is formed at one end, facing the grabbing claw (4), of the guide rod (6), and the wire (3) penetrates through the guide rod (6) and is fixedly connected with the grabbing claw (4);

a fixed seat (7), wherein the driving unit and the gripping unit are arranged on the fixed seat (7);

control unit, control unit includes first contact switch (8), second contact switch (9), tensioning member (10), shifting plate (11) and shifting piece (12), first contact switch (8) reach second contact switch (9) with gripper (4) communication connection, shifting plate (11) one end rotationally install in on fixing base (7), the other end install in shifting piece (12), tensioning member (10) fixed mounting in on fixing base (7), and be located shifting plate (11) top, line (3) are kept away from reel (2) one end is walked around in proper order shifting piece (12) and tensioning member (10), and with gripper (4) rigid coupling, shifting piece (12) are suitable for relatively fixing base (7) take place the rotation to when predetermineeing the position, with the contact butt of first contact switch (8), so that first contact switch (8) control the claw (4) draw in the claw top, guide bar (6) stretch out contact sleeve (5) and guide bar (601) set up when guide bar (601) set up guide bar (5), second contact sleeve (601) and limiting plate (601) set up guide bar (601), the contact point of the second contact switch (9) is abutted with the guide sleeve (5) to limit the displacement of the guide rod (6), and meanwhile, the claw part of the gripper (4) is controlled to be opened by the second contact switch (9).

2. The doll grasping mechanism of claim 1, wherein: the moped is characterized by further comprising a moving unit, the moving unit comprises a second driving motor (13), a driving wheel (14), a driven gear (15) and a driving gear (16), the driving gear (16) is installed at the driving end of the second driving motor (13), the driving wheel (14) and the driven gear (15) are coaxially arranged and rotatably installed on the fixing seat (7), a groove matched with the guide rail of the moped is formed in the outer circular surface of the driving wheel (14), and the driving gear (16) is meshed with the driven gear (15).

3. The doll grasping mechanism of claim 2, wherein: the mopping machine further comprises an auxiliary unit, the auxiliary unit comprises an installation rod (17) and auxiliary wheels (18) which are rotatably installed at two ends of the installation rod (17), the installation rod (17) is arranged at one end, far away from the driving wheel (14), of the fixing seat (7) and penetrates through the fixing seat (7), and a groove matched with the guide rail of the mopping machine is formed in the outer circular surface of the auxiliary wheels (18).

4. The doll grasping mechanism of claim 1, wherein: abutting part (602) is installed at the lower end of guide rod (6), a spring is arranged outside guide rod (6), the spring is arranged between abutting part (602) and guide sleeve (5), and the two ends of the spring are respectively abutted against abutting part (602) and guide sleeve (5).

5. The doll grasping mechanism of claim 1, wherein: tensioning member (10) and stir piece (12) and be circular, just tensioning member (10) with fixing base (7) rotate to be connected, stir piece (12) with stir board (11) and rotate to be connected.

6. The doll grasping mechanism of claim 1 wherein: the fixing seat (7) is further provided with limiting columns which are respectively arranged on the upper side and the lower side of the poking plate (11) so as to be suitable for limiting the rotating angle of the poking plate (11).