CN211991710U

CN211991710U - Automatic wheel shaft assembling mechanism for caster seat of luggage case

Info

Publication number: CN211991710U
Application number: CN202020399636.9U
Authority: CN
Inventors: 吴学军
Original assignee: Jiaxing Zhongjun Plastic Industry Co ltd
Current assignee: Jiaxing Zhongjun Plastic Industry Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-24
Anticipated expiration: 2030-03-25

Abstract

The utility model belongs to the technical field of automation equipment, especially, relate to a shaft automatic assembly mechanism for suitcase truckle seat. The utility model discloses, the test platform comprises a support, the frame on be equipped with the stand, the stand on be equipped with the mount pad that punches a hole, the mount pad bottom of punching a hole be equipped with can follow the head of punching a hole of the reciprocal linear motion of vertical direction, the mount pad of punching a hole on be equipped with the driving handle who is used for driving the head of punching a hole to reciprocate, the frame on still be equipped with the truckle frame and prevent inclined to one side locating component. The utility model discloses a set up defeated material splint of ration, shaft spout, shaft baffle and shaft arrangement groove, steerable shaft removes one by one in proper order to pushing down on the setting element, ensures to push down can not appear two and above the shaft on the setting element, reduces the fault rate, will be located through pushing down the axle that pushes down on the setting element and impress downwards to the truckle seat in, accomplishes the assembly, and production efficiency is higher, and the accuse volume is comparatively accurate, and degree of automation is higher.

Description

Automatic wheel shaft assembling mechanism for caster seat of luggage case

Technical Field

The utility model belongs to the technical field of automation equipment, a shaft automatic assembly mechanism for suitcase truckle seat is related to.

Background

The truckle has been widely used on various equipment instrument in people's daily life by the wide application, the truckle in the suitcase is the most common, the installation of present truckle mainly relies on artifical manual installation, pass through manually operation respectively by a plurality of workman in each station, it is great to need the human cost, production efficiency and degree of automation are lower, in the in-process of installation shaft in the automatic assembly machine of current, the shaft of automatic whereabouts produces the overlap easily, cause two and more than the shaft to fall to the assembly machine simultaneously easily, the fault rate is higher.

In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a caster assembling jig is disclosed in the chinese patent application No.: 201520060397.3], including the die shank, the riveting head, the locating plate, the inlay piece cover of dress on the locating plate, the mold insert of dress in the inlay piece cover inner chamber and dress guide post and the spring in the mold insert inner chamber, spring one end top is on the locating plate, the spring other end top is on the guide post, guide post and mold insert be sliding connection from top to bottom, the guide post top is provided with the toper type section that can insert in the truckle shaft bottom concavity, this toper type section is located the mold insert inner chamber outside together with the guide post upper portion is worn out the mold insert, the constant head tank that supplies the truckle support to put into is seted up at inlay piece cover top, the die shank is connected with the riveting head, the die shank bottom is provided with a ring dish that supplies quick centre. The utility model discloses truckle assembly jig location is more accurate, and the effect uses the hammer to strike more concentrated evenly by hand than prior art, has practiced thrift a large amount of time and cost, has improved production efficiency greatly, and it is also more convenient that the workman operates. However, the axles automatically falling down in the assembly process are still easy to overlap, two or more axles are easy to fall down into the assembly machine at the same time, and the defect of high failure rate exists.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a shaft automatic assembly mechanism for suitcase truckle seat.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a shaft automatic assembly mechanism for suitcase truckle seat, includes the frame, the frame on be equipped with the stand, the stand on be equipped with the mount pad that punches a hole, the mount pad bottom of punching a hole be equipped with can follow the head of punching a hole of the reciprocal linear motion of vertical direction, the mount pad of punching a hole on be equipped with and be used for driving the driving handle that the head of punching a hole reciprocated, the frame on still be equipped with truckle frame and prevent locating component partially, truckle frame prevent that locating component partially lies in the head of punching a hole below, the mount pad top of punching a hole be equipped with the spring, the spring link to each other with the head of punching a hole.

In foretell a shaft automatic assembly mechanism for suitcase truckle seat, truckle frame prevent inclined to one side locating component including setting up the truckle frame mounting plate on the frame, truckle frame mounting plate in be equipped with the truckle counterpoint recess and rim plate counterpoint recess, rim plate counterpoint recess in be equipped with the counterpoint and prevent the off-axis, truckle frame mounting plate on be equipped with two can follow the reciprocal linear motion's of horizontal direction shaft splint, the position of shaft splint and shaft counterpoint recess corresponding.

In the automatic assembling mechanism for the wheel shaft of the luggage case caster seat, one end of the wheel shaft clamping plate, which is close to the caster frame placing plate, is provided with a sliding plate which extends into the caster frame placing plate, and a return spring is arranged between the sliding plate and the caster frame placing plate.

In the automatic assembly mechanism for the wheel shaft of the caster seat of the luggage case, one end of the sliding plate, which is far away from the wheel shaft clamping plate, is provided with the limiting anti-drop plate, the limiting anti-drop plate is in sliding fit with the caster frame placing plate, and the limiting anti-drop plate is perpendicular to the sliding plate.

In the automatic assembly mechanism for the wheel shaft of the caster seat of the luggage case, the wheel shaft clamping plate is internally provided with an arc-shaped clamping groove, the arc-shaped clamping groove corresponds to the wheel shaft alignment groove in position, the punching head is parallel to the alignment anti-deflection shaft, and the wheel disc alignment groove is in a fan shape.

In the automatic assembling mechanism for the wheel shaft of the caster seat of the luggage case, the punching mounting seat is in sliding fit with the upright column, the punching mounting seat is connected with the upright column through the fastening nut, the top of the punching head is provided with the vertical sliding shaft, the vertical sliding shaft extends through the punching mounting seat and is in sliding fit with the punching mounting seat, and the rotating shaft of the driving handle is in rotating fit with the vertical sliding shaft.

In the above automatic assembly mechanism for the wheel shaft of the caster seat of the luggage case, the vertical sliding shaft is internally provided with a rack, the rotating shaft of the driving handle is provided with a straight gear meshed with the rack, and the driving handle is sleeved with an anti-skidding rubber sleeve.

In foretell a shaft automatic assembly mechanism for suitcase truckle seat, vertical slide top be equipped with and push down the limiting plate, the mount pad that punches a hole on be equipped with the spring wire-wound rod, the spring wire-wound rod be the L type, spring one end link to each other with pushing down limiting plate top, the spring other end link to each other with the spring wire-wound rod.

In the automatic assembling mechanism for the wheel axle of the caster seat of the luggage case, the spring winding rod is screwed with the spring anti-dropping abutting block, and the diameter of the spring anti-dropping abutting block is larger than that of the spring winding rod.

In the automatic assembly mechanism for the wheel shaft of the caster seat of the luggage case, a plurality of pressing distance adjusting shafts which are symmetrical along the central line of the pressing limiting plate are arranged in the pressing limiting plate, the pressing distance adjusting shafts are in threaded connection with the pressing limiting plate, and the pressing distance adjusting shafts are parallel to the punching head.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a set up defeated material splint of ration, shaft spout, shaft baffle and shaft arrangement groove, steerable shaft removes one by one in proper order to pushing down on the setting element, ensures to push down can not appear two and above the shaft on the setting element, reduces the fault rate, will be located through pushing down the axle that pushes down on the setting element and impress downwards to the truckle seat in, accomplishes the assembly, and production efficiency is higher, and the accuse volume is comparatively accurate, and degree of automation is higher.

2. The utility model discloses the shaft that will be located the lower pressure counterpoint inslot of the lower pressure axle is impressed to the truckle seat in the back, and the setting element that pushes down takes place to rotate for the setting element that pushes down rotates to keeping away from lower pressure axle one end, ensures to push down the setting element and the shaft breaks away from and comes, and pushes down the setting element automatic re-setting through the spring drive.

3. The utility model discloses a set up the axle center line and coincide each other's lower last item and truckle seat counterpoint axle, ensure to push down the axle and push down the in-process, all the time directly over the truckle seat counterpoint axle, counterpoint accurate, the cross-sectional area of truckle seat butt joint piece is greater than the cross-sectional area of truckle seat counterpoint axle simultaneously, ensures to play the effect of comparatively stable support end and accept to the truckle seat.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the construction of a dosing control assembly.

Fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: the device comprises a machine base 1, a vibrating disc 2, a feeding conveying strip 3, a downward pressing shaft 4, a caster seat aligning shaft 5, a quantitative conveying control assembly 6, a downward pressing positioning piece 7, a quantitative conveying clamping plate 8, a wheel shaft sliding groove 9, a wheel shaft baffle 10, a wheel shaft arranging groove 11, a driver mounting frame 12, a first linear driver 13, a caster seat abutting block 14, a connecting frame 15, a downward pressing aligning groove 16, a spring 17, a vertical sliding rod 18, a driving piece 19, a second linear driver 20, a rotating rod 21 and a wheel shaft 100.

Detailed Description

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

As shown in fig. 1, fig. 2, fig. 3, a shaft automatic assembly mechanism for trunk caster seat, including frame 1, frame 1 on be equipped with vibration dish 2, vibration dish 2 on be equipped with the pay-off strip 3 of carrying wheel axle 100, frame 1 on still be equipped with the axle 4 that pushes down that can follow vertical direction reciprocating linear motion, 4 below of pushing down be equipped with caster seat counterpoint axle 5, push down be equipped with quantitative defeated material control module 6 between axle 4 and the pay-off strip 3, frame 1 on still be equipped with down and push down setting element 7, push down setting element 7 and push down the shape of axle 4 and match and the position is corresponding.

In this embodiment, when the caster seat of the luggage needs to be assembled, the wheel shaft to be assembled is first placed in the vibration plate 2, the wheel shafts are transported to the feeding and conveying strips 3 through the vibrating disc 2, the wheel shafts are conveyed into the quantitative material conveying control assembly 6 through the feeding and conveying strips 3, the quantitative material conveying control assembly 6 can control the wheel shafts to sequentially move to the pressing positioning piece 7 one by one, two or more wheel shafts are ensured not to be arranged on the pressing positioning piece 7, the failure rate is reduced, the working personnel place the caster seats on the caster seat aligning shaft 5 at the moment, the wheel shaft on the pressing positioning piece 7 is pressed downwards into the caster seat through the pressing shaft 4, the assembly is completed, the production efficiency is high, the control quantity is accurate, the automation degree is high, and the technical personnel in the field can understand that the vibration disc 2 can be a vibration disc sold by well-known Mei Ming Automation technology company Limited.

Combine fig. 1, fig. 2 to show, defeated material control assembly of ration 6 including setting up in the defeated material splint 8 of ration between push shaft 4 and the pay-off conveyer strip 3 down, defeated material splint 8 of ration in be equipped with shaft spout 9, shaft spout 9 and push shaft 4's position down corresponding, defeated material splint 8 of ration on be equipped with and follow straight reciprocating motion's shaft baffle 10, shaft baffle 10 corresponding with the position of shaft spout 9, shaft baffle 10 in be equipped with shaft mounting groove 11, shaft baffle 10 be located defeated material splint 8 of ration and pay-off conveyer strip 3 between, defeated material splint 8 of ration be the slope setting.

Specifically, when the wheel axle on the feeding and conveying strip 3 needs to be moved into the wheel axle sliding groove 9, the wheel axle baffle plate 10 is moved to align the wheel axle placing groove 11 with the wheel axle sliding groove 9, the wheel axle in the wheel axle placing groove 11 is conveyed into the wheel axle sliding groove 9, one wheel axle is ensured to be conveyed at a time, the control amount is accurate, the situation that too many wheel axles enter the wheel axle sliding groove simultaneously is avoided, the quantitative conveying clamping plate 8 is obliquely arranged, and the wheel axle can move towards one end close to the downward pressing positioning part 7 under the action of gravity.

Referring to fig. 2, a driver mounting frame 12 is arranged on the quantitative material conveying clamping plate 8, a first linear driver 13 is arranged in the driver mounting frame 12, and a power shaft of the first linear driver 13 is connected with a wheel shaft baffle 10.

In this embodiment, when the wheel axle damper 10 needs to be moved, the first linear actuator 13 is activated, and the power shaft of the first linear actuator 13 drives the wheel axle damper 10 to move, and it should be understood by those skilled in the art that the first linear actuator 13 may be an air cylinder, an oil cylinder, or a linear motor.

As shown in fig. 1, the caster seat butt-joint block 14 is arranged at the bottom of the caster seat butt-joint shaft 5, the caster seat butt-joint block 14 is connected with the base 1 through the connecting frame 15, the caster seat butt-joint block 14 plays a role in supporting and supporting the caster seat, and the connecting frame 15 plays a role in connection.

Referring to fig. 1, the axis of the pressing shaft 4 coincides with the axis of the caster seat aligning shaft 5, and the cross-sectional area of the caster seat abutting block 14 is larger than that of the caster seat aligning shaft 5.

Specifically speaking, the axial lead of the lower pressing shaft 4 coincides with the axial lead of the caster seat aligning shaft 5, so that the lower pressing shaft 4 is always right above the caster seat aligning shaft 5 in the pressing process, the aligning is accurate, the cross-sectional area of the caster seat abutting block 14 is larger than that of the caster seat aligning shaft 5, and the caster seat is ensured to have a relatively stable backing and supporting effect.

Referring to fig. 1 and 3, a pressing alignment groove 16 is formed in the pressing positioning member 7, the pressing alignment groove 16 is located right below the pressing shaft 4, and the pressing alignment groove 16 corresponds to the wheel axle sliding groove 9.

In this embodiment, the wheel axle in the wheel axle sliding groove 9 slides into the downward pressing alignment groove 16 under the action of gravity, and in the downward pressing process, the downward pressing shaft 4 presses the wheel axle in the downward pressing alignment groove 16 into the caster seat.

Referring to fig. 1, the pressing positioning member 7 is rotatably connected to the base 1 through a rotating shaft, and a spring 17 is disposed between the pressing positioning member 7 and the base 1.

In this embodiment, after the wheel axle located in the pressing alignment groove 16 is pressed into the caster seat by the pressing shaft 4, the pressing positioning member 7 rotates, so that the pressing positioning member 7 rotates towards the end far away from the pressing shaft 4, the pressing positioning member 7 is ensured to be separated from the wheel axle, and the pressing positioning member 7 is driven by the spring 17 to automatically reset.

It is shown in combination with fig. 1, 4 tops of push shaft be equipped with vertical slide bar 18 down, vertical slide bar 18 and frame 1 sliding fit, frame 1 in still be equipped with the driving piece 19 that is used for driving vertical slide bar 18 and reciprocates, driving piece 19 including setting up second sharp driver 20 in frame 1, the power shaft of second sharp driver 20 and vertical slide bar 18 between be equipped with bull stick 21, the power shaft of second sharp driver 20 and vertical slide bar 18 respectively with bull stick 21 rotation connection.

In this embodiment, when the pressing shaft 4 needs to be moved, the second linear actuator 20 is started, and the power shaft of the second linear actuator 20 drives the rotating rod 21 to rotate, so as to drive the vertical sliding rod 18 and the pressing shaft 4 to move up and down, and those skilled in the art should understand that the second linear actuator 20 may be an air cylinder, an oil cylinder, or a linear motor.

The utility model discloses a theory of operation is:

when the caster seat of the luggage case needs to be assembled by a wheel shaft, the wheel shaft to be assembled is firstly placed in the vibrating disc 2, the wheel shaft is transported to the feeding and conveying strip 3 through the vibrating disc 2, when the wheel shaft on the feeding and conveying strip 3 needs to be moved to the wheel shaft sliding groove 9, the wheel shaft arranging groove 11 is aligned with the wheel shaft sliding groove 9 by moving the wheel shaft baffle plate 10, the wheel shaft in the wheel shaft arranging groove 11 is transported to the wheel shaft sliding groove 9, one wheel shaft is ensured to be transported at a time, the control quantity is accurate, no excessive wheel shafts need to enter the wheel shaft sliding groove simultaneously, the quantitative material transporting clamping plate 8 is obliquely arranged, the wheel shaft can be moved to one end close to the downward pressing positioning piece 7 through the action of gravity, the wheel shafts can be controlled to be sequentially moved to the downward pressing positioning piece 7 one by one, two or more wheel shafts cannot appear on the downward pressing positioning piece 7, the failure rate is reduced, and the worker places the caster seat on, the wheel shaft on the pressing positioning piece 7 is pressed downwards into the caster seat through the pressing shaft 4, so that the assembly is completed, the production efficiency is high, the control quantity is accurate, and the automation degree is high.

After the wheel shaft in the pressing alignment groove 16 is pressed into the caster seat by the pressing shaft 4, the pressing positioning piece 7 rotates, so that the pressing positioning piece 7 rotates towards one end far away from the pressing shaft 4, the pressing positioning piece 7 is ensured to be separated from the wheel shaft, and the pressing positioning piece 7 is driven by the spring 17 to automatically reset.

The axial lead of the lower pressing shaft 4 coincides with the axial lead of the caster seat aligning shaft 5, so that the lower pressing shaft 4 is always over the caster seat aligning shaft 5 in the pressing process, the alignment is accurate, the cross sectional area of the caster seat abutting block 14 is larger than that of the caster seat aligning shaft 5, and the caster seat is ensured to play a stable role in supporting and supporting.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.

Although the terms of machine base 1, vibratory pan 2, infeed conveyor strip 3, hold-down shaft 4, caster seat alignment shaft 5, dosing control assembly 6, hold-down spacer 7, dosing clamp 8, wheel shaft runner 9, wheel shaft baffle 10, wheel shaft seating slot 11, driver mounting bracket 12, first linear driver 13, caster seat abutment block 14, link bracket 15, hold-down alignment slot 16, spring 17, vertical slide bar 18, driving member 19, second linear driver 20, swivel bar 21, wheel shaft 100, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a shaft automatic assembly mechanism for suitcase truckle seat, includes frame (1), its characterized in that, frame (1) on be equipped with vibration dish (2), vibration dish (2) on be equipped with pay-off conveying strip (3) that are used for carrying shaft (100), frame (1) on still be equipped with lower last axle (4) that can follow vertical direction reciprocating linear motion, lower last axle (4) below be equipped with truckle seat counterpoint axle (5), lower axle (4) and pay-off conveying strip (3) between be equipped with quantitative defeated material control assembly (6), frame (1) on still be equipped with down and press setting element (7), the shape of pushing down setting element (7) and pushing down axle (4) match and just the position is corresponding.

2. The automatic assembling mechanism for the wheel axle of the caster seat of the trunk as claimed in claim 1, wherein the quantitative material feeding control assembly (6) comprises a quantitative material feeding clamping plate (8) disposed between the lower pressing shaft (4) and the feeding conveyor bar (3), the quantitative material feeding clamping plate (8) is provided with a wheel axle chute (9), the wheel axle chute (9) corresponds to the lower pressing shaft (4), the quantitative material feeding clamping plate (8) is provided with a wheel axle baffle (10) capable of reciprocating along a straight line, and the wheel axle baffle (10) corresponds to the wheel axle chute (9).

3. The automatic assembling mechanism for the wheel axle of the caster seat of the luggage case as claimed in claim 2, wherein the wheel axle retaining plate (10) is provided with a wheel axle seating groove (11), the wheel axle retaining plate (10) is located between the quantitative feeding clamping plate (8) and the feeding conveyor bar (3), and the quantitative feeding clamping plate (8) is disposed in an inclined manner.

4. The automatic assembling mechanism of the wheel axle for caster seats of luggage cases as set forth in claim 3, wherein said quantitative transfer bridge (8) is provided with a driver mounting bracket (12), said driver mounting bracket (12) is provided with a first linear driver (13), and a power shaft of said first linear driver (13) is connected to the wheel axle guard (10).

5. The automatic assembling mechanism for the wheel axle of the caster seat of the luggage case as claimed in claim 1, wherein the caster seat butt-joint block (14) is provided at the bottom of the caster seat alignment shaft (5), and the caster seat butt-joint block (14) is connected with the base (1) through the connecting frame (15).

6. The automatic assembling mechanism for the wheel axle of the caster seat of the luggage case as claimed in claim 5, wherein the axis of said pressing shaft (4) coincides with the axis of the alignment shaft (5) of the caster seat, and the cross-sectional area of said caster seat abutment block (14) is larger than the cross-sectional area of the alignment shaft (5) of the caster seat.

7. The automatic assembling mechanism for the wheel axle of the caster seat of the luggage case as claimed in claim 2, wherein a press-down aligning groove (16) is provided in the press-down positioning member (7), the press-down aligning groove (16) is located right below the press-down shaft (4), and the press-down aligning groove (16) corresponds to the wheel axle sliding groove (9).

8. The automatic assembling mechanism for the wheel axle of the caster seat of the luggage case as claimed in claim 7, wherein the pressing positioning member (7) is rotatably connected with the base (1) through a rotating shaft, and a spring (17) is disposed between the pressing positioning member (7) and the base (1).

9. The automatic assembling mechanism for the wheel axle of the caster seat of the luggage case as claimed in claim 1, wherein the top of the lower pressing shaft (4) is provided with a vertical sliding rod (18), the vertical sliding rod (18) is slidably engaged with the base (1), and the base (1) is further provided with a driving member (19) for driving the vertical sliding rod (18) to move up and down.

10. The automatic assembling mechanism for the wheel axle of the caster seat of the luggage case as claimed in claim 9, wherein the driving member (19) comprises a second linear actuator (20) disposed in the base (1), a rotating rod (21) is disposed between the power shaft of the second linear actuator (20) and the vertical sliding rod (18), and the power shaft of the second linear actuator (20) and the vertical sliding rod (18) are respectively connected with the rotating rod (21) in a rotating manner.