CN209902622U - Main shaft roller assembling machine for doll gearbox - Google Patents

Abstract

The utility model belongs to the technical field of the automation equipment technique and specifically relates to indicate a main shaft gyro wheel kludge for playing doll gearbox, transmission device includes transmission slide rail, transmission frame, translation frame, is used for the drive the translation actuating mechanism of translation frame translation and be used for the centre gripping and remove the removal subassembly of gearbox, the transmission slide rail with the transmission frame all set up in the organism, translation actuating mechanism set up in the transmission frame, remove the subassembly set up in the translation frame. The utility model discloses a transmission device transmits the gearbox, then after fixing a position the gearbox through positioning mechanism, loops through again and goes into main shaft mechanism and install the main shaft into the gearbox and install the gyro wheel to the main shaft of gearbox through going into wheel mechanism in to accomplish the function of automatic equipment main shaft and gyro wheel, promoted the packaging efficiency of gearbox.

Description

Main shaft roller assembling machine for doll gearbox

Technical Field

The utility model belongs to the technical field of automation equipment technique and specifically relates to indicate a main shaft gyro wheel kludge for playing doll gearbox.

Background

The doll is a human-shaped toy which can be played by children. At present, in order to meet the requirements of different consumers, the shapes and functions of dolls on the market are also diversified. However, if the doll is required to reciprocate in a certain motion, if the doll is required to swing the arms to swim, the motion must be realized by the gear box, that is, the power mechanism provides power to the arms of the doll through the gear box to drive the arms of the doll to swing to swim. Therefore, the demand for gearboxes is currently great on the market.

As shown in fig. 1, a transmission case 1 for doll includes a housing 11, a gear assembly 15, a main shaft 12 and a roller 13, i.e. after the gear assembly 15 is assembled in the housing 11, the main shaft 12 is assembled in the housing 11, and then the roller 13 is assembled on the main shaft 12, thereby completing the assembly of the transmission case 1.

Due to the large demand on toy vehicles on the market, the gearbox 1 will be in large demand. However, there is no device in the market at present, which can automatically complete the assembling of the main shaft 12 into the housing 11 and then the assembling of the roller 13 onto the main shaft 12, that is, the assembling steps are still completed manually, which will certainly reduce the production efficiency of the transmission 1.

Disclosure of Invention

The utility model discloses problem to prior art provides a main shaft gyro wheel kludge for playing doll's gearbox, can accomplish the equipment of main shaft, gyro wheel automatically.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a pair of main shaft gyro wheel kludge for doll gearbox, which comprises a bod, the organism is provided with the transmission device who is used for transmitting the gearbox, along transmission device's transmission direction, the organism still is provided with the positioning mechanism who is used for fixing a position the gearbox, is used for installing the main shaft to the income main shaft mechanism of gearbox and is used for installing the gyro wheel to the income wheel mechanism of the main shaft of gearbox.

Furthermore, the transmission mechanism comprises a transmission slide rail, a transmission frame, a translation driving mechanism for driving the translation frame to translate and a moving assembly for clamping and moving the gearbox, the transmission slide rail and the transmission frame are both arranged on the machine body, the translation driving mechanism is arranged on the transmission frame, and the moving assembly is arranged on the translation frame.

Furthermore, translation actuating mechanism includes translation guide rail and translation cylinder, the translation guide rail with the translation cylinder all set up in the transmission frame, the translation frame slide set up in the translation guide rail, the piston rod of translation cylinder connect in the translation frame.

Furthermore, the moving assembly comprises a lifting guide rail, a lifting cylinder and a moving member, the lifting guide rail and the lifting cylinder are both arranged on the translation frame, the moving member is arranged on the lifting guide rail in a sliding manner, and a piston rod of the lifting cylinder is connected to the moving member and used for driving the moving member to lift along the lifting guide rail; and the bottom of the moving piece is provided with a containing groove for installing a gearbox.

Furthermore, the positioning mechanism comprises two positioning assemblies arranged at intervals, each positioning assembly comprises a positioning cylinder and a positioning column, each positioning cylinder is arranged on the machine body, each positioning column is arranged on a piston rod of each positioning cylinder, and each positioning column is inserted into the corresponding transmission mechanism and used for blocking the corresponding gearbox.

Furthermore, the main shaft entering mechanism comprises a positioning seat and a push shaft assembly which are respectively arranged on two sides of the transmission mechanism, the push shaft assembly comprises an upper shaft seat, a bearing seat, a push shaft column and a push shaft cylinder, the upper shaft seat, the bearing seat and the push shaft cylinder are all arranged on the machine body, the bearing seat is arranged between the transmission mechanism and the push shaft cylinder, the upper shaft seat is arranged right above the bearing seat, and the push shaft column is arranged on a piston rod of the push shaft cylinder;

the bearing seat is provided with a shaft containing groove for bearing the main shaft, and the push shaft column stretches into the shaft containing groove and then is used for pushing the main shaft into the gearbox.

Furthermore, the main shaft entering mechanism further comprises a guide slide rail and a guide assembly for pushing the bearing seat to the transmission mechanism, and the guide slide rail is arranged on the machine body; the guide assembly comprises a guide cylinder and a connecting piece, one end of the connecting piece is connected to the guide cylinder, the bearing seat is arranged at the other end of the connecting piece, and the connecting piece is arranged on the guide sliding rail in a sliding manner;

the push shaft assembly further comprises a push shaft guide seat, the push shaft guide seat is arranged on a piston rod of the push shaft cylinder, the push shaft column is detachably arranged on the push shaft guide seat, and the push shaft guide seat is arranged on the guide slide rail in a sliding mode.

Furthermore, the wheel entering mechanism comprises two wheel entering assemblies which are respectively arranged on two sides of the transmission mechanism, each wheel entering assembly comprises an upper wheel frame used for loading the idler wheels, a wheel mounting seat used for bearing the idler wheels to be mounted, and a wheel entering cylinder used for pushing the wheel mounting seat to the transmission mechanism, the upper wheel frame is positioned right above the wheel mounting seat, a wheel mounting groove is formed in one end, right opposite to the transmission mechanism, of the wheel mounting seat, and the shape of the wheel mounting groove is matched with that of the idler wheels.

Furthermore, the wheel entering assembly also comprises a wheel entering frame, the upper wheel frame is arranged in the wheel entering frame, and the wheel mounting seat and the wheel entering cylinder are arranged in the wheel entering frame; the outer side wall of the wheel mounting seat is provided with a limiting part, the inner side wall of the wheel entering frame is provided with two limiting stoppers, and the two limiting stoppers are respectively positioned in front of and behind the limiting part.

Furthermore, the wheel inlet assembly also comprises a wheel blocking mechanism, the wheel blocking mechanism comprises a wheel blocking cylinder and a wheel blocking piece, the wheel blocking piece is arranged on a piston rod of the wheel blocking cylinder, and the wheel blocking piece is provided with a sleeve groove for assembling a sleeve of the roller;

when the wheel mounting seat moves to the position right below the upper wheel frame, the wheel blocking cylinder drives the wheel blocking piece to abut against one end, close to the transmission mechanism, of the wheel mounting seat, so that the roller falls into the wheel mounting seat and then is blocked to prevent the roller from inclining forwards and separating from the wheel mounting seat.

The utility model has the advantages that: the utility model discloses a transmission device transmits the gearbox, then after fixing a position the gearbox through positioning mechanism, loops through again and goes into main shaft mechanism and install the main shaft into the gearbox and install the gyro wheel to the main shaft of gearbox through going into wheel mechanism in to accomplish the function of automatic equipment main shaft and gyro wheel, promoted the packaging efficiency of gearbox.

Drawings

FIG. 1 is a schematic illustration of a transmission.

Fig. 2 is a schematic diagram of the present invention.

Fig. 3 is the schematic view of the transmission slide rail of the transmission mechanism of the present invention.

Fig. 4 is a schematic view of the positioning assembly of the present invention.

Fig. 5 is a schematic view of the spindle driving mechanism according to the present invention.

Fig. 6 is a schematic view of the push shaft assembly and the guide assembly of the present invention.

Fig. 7 is a schematic view of the wheel-entering assembly of the present invention.

Fig. 8 is a schematic view of the catch wheel mechanism of the present invention.

Reference numerals: 1-a gear box, 2-a machine body, 3-a transmission mechanism, 4-a positioning mechanism, 5-a main shaft mechanism, 6-a wheel input mechanism, 7-a vibration disc, 11-a housing, 12-a main shaft, 13-a roller, 14-a kit, 15-a gear assembly, 31-a transmission slide rail, 32-a transmission frame, 33-a translation frame, 34-a translation driving mechanism, 35-a moving assembly, 41-a positioning assembly, 42-a positioning cylinder, 43-a positioning column, 51-a positioning seat, 52-a pushing shaft assembly, 53-an upper shaft seat, 54-a bearing shaft seat, 55-a pushing shaft column, 56-a pushing shaft cylinder, 57-a pushing shaft guide seat, 58-a guide slide rail, 59-a guide assembly, 61-a wheel input assembly, 62-an upper wheel seat, 63-a wheel installing seat, 64-a wheel input cylinder, 65-a wheel input frame, 66-a wheel blocking mechanism, 67-a blocking wheel cylinder, 68-a blocking wheel element, 341-a translation cylinder, 342-a translation cylinder, 351-a lifting guide rail, 352-lifting cylinder, 353-moving member, 354-accommodating groove, 541-accommodating shaft groove, 591-guiding cylinder, 592-connecting member, 631-wheel-mounting groove, 632-limiting member, 651-limiting stopper and 681-sleeve groove.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 2, the utility model provides a pair of a main shaft roller kludge for doll's gearbox, including organism 2, organism 2 is provided with the transport mechanism 3 that is used for transmitting gearbox 1, along transport mechanism 3's direction of transfer, organism 2 still is provided with the positioning mechanism 4 that is used for fixing a position gearbox 1, is used for installing main shaft 12 to gearbox 1's income main shaft mechanism 5 and is used for installing gyro wheel 13 to the mechanism 6 of going into of main shaft 12 of gearbox 1.

The utility model discloses a transmission device 3 transmits gearbox 1, then after fixing a position gearbox 1 through positioning mechanism 4, loops through again that go into main shaft mechanism 5 and install main shaft 12 into gearbox 1 and install gyro wheel 13 to the main shaft 12 of gearbox 1 through going into wheel mechanism 6 to accomplish automatic equipment main shaft 12 and gyro wheel 13's function, promoted gearbox 1's packaging efficiency.

As shown in fig. 2 and 3, in the present embodiment, the transmission mechanism 3 includes a transmission slide rail 31, a transmission frame 32, a translation frame 33, a translation driving mechanism 34 for driving the translation frame 33 to translate, and a moving assembly 35 for clamping and moving the transmission case 1, where the transmission slide rail 31 and the transmission frame 32 are both disposed on the machine body 2, the translation driving mechanism 34 is disposed on the transmission frame 32, and the moving assembly 35 is disposed on the translation frame 33. After the gearbox 1 is clamped by the moving component 35, the moving component 35 is driven to move by the translation driving mechanism 34, so that the effect of driving the gearbox 1 to move on the transmission slide rail 31 is achieved.

Specifically, as shown in fig. 3, the translation driving mechanism 34 includes a translation guide 341 and a translation cylinder 342, the translation guide 341 and the translation cylinder 342 are both disposed on the transmission rack 32, the translation rack 33 is slidably disposed on the translation guide 341, and a piston rod of the translation cylinder 342 is connected to the translation rack 33. Namely, the translation cylinder 342 drives the translation frame 33 to move on the translation guide rail 341, so as to drive the moving component 35 to move; it should be noted that, since the gearbox 1 is not moved when the main shaft 12 and the wheel are driven, the moving assembly 35 is also used to fix the gearbox 1, that is, the gearbox 1 is assembled to be not moved, so as to ensure the effect of driving the main shaft 12 and the wheel, the two moving assemblies 35 are provided in this embodiment.

Specifically, as shown in fig. 3, the moving assembly 35 includes a lifting guide rail 351, a lifting cylinder 352, and a moving member 353, the lifting guide rail 351 and the lifting cylinder 352 are both disposed on the translation frame 33, the moving member 353 is slidably disposed on the lifting guide rail 351, and a piston rod of the lifting cylinder 352 is connected to the moving member 353 for driving the moving member 353 to move up and down along the lifting guide rail 351; the bottom of the moving member 353 is provided with a receiving groove 354 for mounting the transmission case 1. That is, taking the left moving component 35 in the view angle of fig. 3 as an example, after the transmission case 1 is positioned in the positioning mechanism 4, the lifting cylinder 352 drives the moving member 353 to descend along the lifting guide rail 351 until the accommodating groove 354 of the moving member 353 encloses the transmission case 1, and then the translation cylinder 342 drives the moving member 353 to slide on the transmission slide rail 31 by driving the translation frame 33 to move, so as to drive the transmission case 1 assembled in the accommodating groove 354 to move; when the transmission case 1 moves into the main shaft 12, the moving member 353 continues to press the transmission case 1, so that the transmission case 1 is prevented from shifting in position in the process of installing the main shaft 12; after the main shaft 12 is installed, the translation cylinder 342 and the lifting cylinder 352 respectively drive the translation frame 33 and the moving member 353 to reset, namely, the moving member 353 on the left side clamps the gearbox 1 located in the positioning mechanism 4, and the moving member 353 on the right side clamps the gearbox 1 located in the main shaft 12 mechanism, so that the gearbox 1 located in the main shaft mechanism 5 is moved to the wheel entering mechanism 6 and the gearbox 1 located in the positioning mechanism 4 is moved to the main shaft mechanism 5, and the assembly efficiency is improved.

In this embodiment, in order to promote the packaging efficiency of gearbox 1, the utility model discloses a once only go into main shaft 12 or go into gyro wheel 13 to a plurality of gearboxes 1, and this embodiment is in order to guarantee that removal subassembly 35 can once only transmit a plurality of gearboxes 1, as shown in fig. 2 and 4, positioning mechanism 4 includes the locating component 41 that two intervals set up, and locating component 41 includes location cylinder 42 and reference column 43, and location cylinder 42 set up in organism 2, reference column 43 set up in the piston rod of location cylinder 42, reference column 43 inserts transmission mechanism 3 is used for stopping gearbox 1. Taking the example of assembling four gearboxes 1 at one time in this embodiment, that is, at the beginning, the positioning component 41 close to the main shaft entering mechanism 5 acts to make the positioning column 43 protrude into the transmission slide rail 31, and when the gearboxes 1 are loaded from the vibration disc 7 to the transmission slide rail 31 and slide, the gearboxes 1 will stop because the positioning column 43 blocks the gearboxes 1; after the four gearboxes 1 are arranged in sequence, the other positioning component 41 acts to separate the fifth gearbox 1 from the front four gearboxes 1, so that the moving component 35 can accurately move the four gearboxes 1 at one time for assembly and processing.

As shown in fig. 5 and 6, in this embodiment, the main shaft entering mechanism 5 includes a positioning seat 51 and a push shaft assembly 52 respectively disposed at two sides of the transmission mechanism 3, the push shaft assembly 52 includes an upper shaft seat 53, a bearing shaft seat 54, a push shaft column 55 and a push shaft cylinder 56, the upper shaft seat 53, the bearing shaft seat 54 and the push shaft cylinder 56 are all disposed on the machine body 2, the bearing shaft seat 54 is located between the transmission mechanism 3 and the push shaft cylinder 56, the upper shaft seat 53 is located right above the bearing shaft seat 54, and the push shaft column 55 is disposed on a piston rod of the push shaft cylinder 56; the shaft bearing seat 54 is provided with a shaft accommodating groove 541 for bearing the main shaft 12, and the shaft pushing column 55 protrudes into the shaft accommodating groove 541 for pushing the main shaft 12 into the transmission case 1. That is, when the transmission case 1 moves to the position between the positioning seat 51 and the bearing seat 54, the main shaft 12 falls into the shaft accommodating groove 541 of the bearing seat 54 through the upper seat 53 from the external feeding mechanism, and then the shaft pushing cylinder 56 pushes the shaft pushing column 55, so that the main shaft 12 in the shaft accommodating groove 541 is pushed out of the shaft accommodating groove 541 by the shaft pushing column 55 and inserted into the transmission case 1; when the spindle 12 abuts against the positioning seat 51, that is, the spindle 12 is already mounted at a proper position, the spindle pushing cylinder 56 can drive the spindle pushing column 55 to reset, so as to prepare for the next spindle 12 entering action.

Specifically, as shown in fig. 6, the main shaft entering mechanism 5 further includes a guiding slide rail 58 and a guiding component 59 for pushing the shaft bearing seat 54 to the transmission mechanism 3, and the guiding slide rail 58 is disposed on the machine body 2; the guiding assembly 59 includes a guiding cylinder 591 and an attachment 592, one end of the attachment 592 is connected to the guiding cylinder 591, the bearing seat 54 is installed at the other end of the attachment 592, and the attachment 592 is slidably disposed on the guiding slide 58. When the main shaft 12 needs to be inserted, the guiding cylinder 591 drives the bearing seat 54 to move towards the transmission case 1 through the connecting piece 592, and after the bearing seat 54 abuts against the transmission slide rail 31, the shaft pushing cylinder 56 pushes the main shaft 12 into the transmission case 1 through the shaft pushing column 55, so that the action of inserting the main shaft 12 is completed. Through the arrangement of the guide assembly 59, the distance between the main shaft 12 and the gearbox 1 is shortened when the main shaft 12 is inserted, so that the accuracy of the main shaft 12 is improved.

Specifically, as shown in fig. 6, the push shaft assembly 52 further includes a push shaft guide seat 57, the push shaft guide seat 57 is disposed on the piston rod of the push shaft cylinder 56, the push shaft column 55 is detachably mounted on the push shaft guide seat 57, and the push shaft guide seat 57 is slidably disposed on the guide slide rail 58. Since the push shaft post 55 is mounted on the push shaft guide 57, the push shaft post 55 can be replaced with a suitable one according to the width requirement of the main shaft 12.

As shown in fig. 7, in this embodiment, the wheel entering mechanism 6 includes two wheel entering assemblies 61 respectively disposed at two sides of the conveying mechanism 3, the wheel entering assemblies 61 include an upper wheel frame 62 for loading the roller 13, a wheel mounting seat 63 for bearing the roller 13 to be mounted, and a wheel entering cylinder 64 for pushing the wheel mounting seat 63 toward the conveying mechanism 3, the upper wheel frame 62 is located right above the wheel mounting seat 63, one end of the wheel mounting seat 63 facing the conveying mechanism 3 is provided with a wheel mounting groove 631, and the shape of the wheel mounting groove 631 is adapted to the shape of the roller 13. Namely, after the pulley falls into the wheel mounting groove 631 of the wheel mounting seat 63 from an external feeding device through the feeding frame, the wheel mounting seat 63 is pushed by the wheel entering cylinder 64 to move towards the direction of the gearbox 1 until the roller 13 in the wheel mounting groove 631 is assembled on the main shaft 12 of the gearbox 1, and then the wheel entering cylinder 64 drives the wheel mounting seat 63 to reset, so that the wheel entering action is completed.

Specifically, as shown in fig. 7, the wheel entering assembly 61 further includes a wheel entering frame 65, the upper wheel frame 62 is disposed on the wheel entering frame 65, and the wheel mounting seat 63 and the wheel entering cylinder 64 are both disposed in the wheel entering frame 65; the outer side wall of the wheel mounting seat 63 is provided with a limiting member 632, the inner side wall of the wheel inserting frame 65 is provided with two limiting stoppers 651, and the two limiting stoppers 651 are respectively positioned in front of and behind the limiting member 632. Through the cooperation of locating part 632 and spacing fender 651 for the stroke of control dress wheel seat 63 activity avoids dress wheel seat 63 to move forward too much and leads to main shaft 12 to damage and avoids dress wheel seat 63 to retreat too much and make the gyro wheel 13 of last wheel carrier 62 can't the accuracy fall into dress race 631 in, has promoted the utility model discloses go into the success rate of taking turns the action.

Specifically, as shown in fig. 7 and 8, in order to prevent the roller 13 from falling into the wheel mounting groove 631 and then tilting forward to fall off the wheel mounting seat 63, in this embodiment, the wheel assembly 61 further includes a wheel blocking mechanism 66, the wheel blocking mechanism 66 includes a wheel blocking cylinder 67 and a wheel blocking member 68, the wheel blocking member 68 is disposed on a piston rod of the wheel blocking cylinder 67, and the wheel blocking member 68 is disposed with a sleeve groove 681 of the sleeve 14 for mounting the roller 13. When dress wheel seat 63 moves to the time of the under of upper wheel frame 62, fender wheel cylinder 67 drive fender wheel piece 68 contradicts dress wheel seat 63 and is close to transmission device 3's one end for make gyro wheel 13 fall into dress wheel seat 63 backstop gyro wheel 13 and break away from dress wheel seat 63 in order to prevent that gyro wheel 13 from leaning forward, promoted the utility model discloses a reliability. As shown in fig. 1, the sleeve 14 is disposed in the middle of the roller 13 for being sleeved on the main shaft 12, and the sleeve 14 generally protrudes out of the end surface of the roller 13, so that the present invention is provided with a sleeve groove 681 for assembling the sleeve 14, so as to prevent the roller 13 from being turned over due to the presence of the sleeve 14 when the blocking member 68 blocks the roller 13 from tilting forward.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims (10)

1. The utility model provides a main shaft gyro wheel kludge for doll people gearbox, includes the organism, the organism is provided with the transmission device who is used for transmitting the gearbox, its characterized in that: along the transmission direction of the transmission mechanism, the machine body is also provided with a positioning mechanism for positioning the gearbox, a main shaft entering mechanism for installing the main shaft to the gearbox and a wheel entering mechanism for installing the roller wheel to the main shaft of the gearbox.

2. The spindle roller assembly machine for doll gearboxes according to claim 1, wherein: the transmission mechanism comprises a transmission slide rail, a transmission frame, a translation driving mechanism used for driving the translation frame to translate and a moving assembly used for clamping and moving the gearbox, the transmission slide rail and the transmission frame are both arranged on the machine body, the translation driving mechanism is arranged on the transmission frame, and the moving assembly is arranged on the translation frame.

3. The spindle roller assembly machine for doll gearboxes according to claim 2, wherein: the translation driving mechanism comprises a translation guide rail and a translation cylinder, the translation guide rail and the translation cylinder are both arranged on the transmission frame, the translation frame is arranged on the translation guide rail in a sliding mode, and a piston rod of the translation cylinder is connected to the translation frame.

4. The spindle roller assembly machine for doll gearboxes according to claim 2, wherein: the moving assembly comprises a lifting guide rail, a lifting cylinder and a moving member, the lifting guide rail and the lifting cylinder are both arranged on the translation frame, the moving member is arranged on the lifting guide rail in a sliding manner, and a piston rod of the lifting cylinder is connected to the moving member and used for driving the moving member to lift along the lifting guide rail; and the bottom of the moving piece is provided with a containing groove for installing a gearbox.

5. The spindle roller assembly machine for doll gearboxes according to claim 1, wherein: the positioning mechanism comprises two positioning assemblies arranged at intervals, each positioning assembly comprises a positioning cylinder and a positioning column, the positioning cylinders are arranged on the machine body, the positioning columns are arranged on piston rods of the positioning cylinders, and the positioning columns are inserted into the transmission mechanism and used for blocking the gearbox.

6. The spindle roller assembly machine for doll gearboxes according to claim 1, wherein: the main shaft entering mechanism comprises a positioning seat and a push shaft assembly which are respectively arranged on two sides of the transmission mechanism, the push shaft assembly comprises an upper shaft seat, a bearing seat, a push shaft column and a push shaft cylinder, the upper shaft seat, the bearing seat and the push shaft cylinder are all arranged on the machine body, the bearing seat is positioned between the transmission mechanism and the push shaft cylinder, the upper shaft seat is positioned right above the bearing seat, and the push shaft column is arranged on a piston rod of the push shaft cylinder;

the bearing seat is provided with a shaft containing groove for bearing the main shaft, and the push shaft column stretches into the shaft containing groove and then is used for pushing the main shaft into the gearbox.

7. The spindle roller assembly machine for doll gearboxes according to claim 6, wherein: the main shaft entering mechanism further comprises a guide sliding rail and a guide assembly used for pushing the bearing seat to the transmission mechanism, and the guide sliding rail is arranged on the machine body; the guide assembly comprises a guide cylinder and a connecting piece, one end of the connecting piece is connected to the guide cylinder, the bearing seat is arranged at the other end of the connecting piece, and the connecting piece is arranged on the guide sliding rail in a sliding manner;

the push shaft assembly further comprises a push shaft guide seat, the push shaft guide seat is arranged on a piston rod of the push shaft cylinder, the push shaft column is detachably arranged on the push shaft guide seat, and the push shaft guide seat is arranged on the guide slide rail in a sliding mode.

8. The spindle roller assembly machine for doll gearboxes according to claim 1, wherein: the wheel entering mechanism comprises two wheel entering assemblies which are arranged on two sides of the transmission mechanism respectively, each wheel entering assembly comprises an upper wheel frame used for loading the idler wheels, a wheel mounting seat used for bearing the idler wheels to be mounted, and a wheel entering cylinder used for pushing the wheel mounting seat to the transmission mechanism, the upper wheel frame is located right above the wheel mounting seat, a wheel mounting groove is formed in one end, right opposite to the transmission mechanism, of the wheel mounting seat, and the shape of the wheel mounting groove is matched with that of the idler wheels.

9. The spindle roller assembly machine for doll gearboxes according to claim 8, wherein: the wheel entering assembly also comprises a wheel entering frame, the upper wheel frame is arranged in the wheel entering frame, and the wheel mounting seat and the wheel entering cylinder are both arranged in the wheel entering frame; the outer side wall of the wheel mounting seat is provided with a limiting part, the inner side wall of the wheel entering frame is provided with two limiting stoppers, and the two limiting stoppers are respectively positioned in front of and behind the limiting part.

10. The spindle roller assembly machine for doll gearboxes according to claim 8, wherein: the wheel inlet assembly further comprises a wheel blocking mechanism, the wheel blocking mechanism comprises a wheel blocking cylinder and a wheel blocking piece, the wheel blocking piece is arranged on a piston rod of the wheel blocking cylinder, and the wheel blocking piece is provided with a sleeve groove for assembling a sleeve of the roller;

when the wheel mounting seat moves to the position right below the upper wheel frame, the wheel blocking cylinder drives the wheel blocking piece to abut against one end, close to the transmission mechanism, of the wheel mounting seat, so that the roller falls into the wheel mounting seat and then is blocked to prevent the roller from inclining forwards and separating from the wheel mounting seat.

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