CN211539172U

CN211539172U - Punching device for machining wheels of balance car for children

Info

Publication number: CN211539172U
Application number: CN202020139540.9U
Authority: CN
Inventors: 李健; 宋西莲; 姚安林
Original assignee: Banff Tianjin Bicycle Co ltd
Current assignee: Banff Tianjin Bicycle Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-09-22
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a punching device is used in processing of children's balance car wheel, place the platform including workstation, side extension board and wheel, the platform is placed respectively to side extension board and wheel and sets up the up end both sides at the workstation, and the bottom and the workstation welded fastening of side extension board, and fixed mounting has the first electric putter of vertical setting on the roof in the side extension board, and slidable mounting has the second electric putter that the level set up on the lateral wall of side extension board, first electric putter's bottom and second electric putter's stiff end fixed connection, second electric putter's flexible first motor that serves fixed mounting has the level to install the piercing press head through first motor. This punching device is used in processing of children's balance car wheel can place the size of bench wheel according to the wheel and adjust to guarantee to punch a hole the wheel intermediate position, improve application scope and the flexibility of using, and avoided the wearing and tearing of punching a hole process to splint.

Description

Punching device for machining wheels of balance car for children

Technical Field

The utility model belongs to the technical field of children's balance car wheel machining, concretely relates to punching device is used in processing of children's balance car wheel.

Background

The children balance car is designed for infants to exercise the balance ability of the infants, the infants need to continuously pedal the ground with feet to provide sliding power, the children balance car is a tool suitable for walking, sports and entertainment of the infants of 2-5 years old, the children can better enjoy sports, the children balance car is made of two main materials of metal (steel and iron, aluminum alloy) and wood, and the children balance car is higher in safety, operability, stability and durability and is more expensive.

Wheel of perambulator is adding man-hour, need punch a hole to the lateral surface of wheel, in order to facilitate the installation billet and bearing, but current punching device, the scope of its use is little, the wheel that can't adapt to different size chi punches a hole, the improvement of cost has been caused, the in-process that punches a hole is rotating to the wheel simultaneously, as the punching equipment is used in the wheel processing that authorizes and shows in No. CN209550364U, the tight in-process of side contact clamp of its chucking board and wheel, the difficult butt that can cause punching head and chucking board of exempting from, lead to the wearing and tearing of chucking board, the life-span of its use has been influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching device is used in processing of children's balance car wheel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a punching device for machining wheels of a children balance car comprises a workbench, side supporting plates and a wheel placing table, wherein the side supporting plates and the wheel placing table are respectively arranged on two sides of the upper end face of the workbench, the bottom ends of the side supporting plates are welded and fixed with the workbench, a first electric push rod which is vertically arranged is fixedly installed on the inner top wall of each side supporting plate, a second electric push rod which is horizontally arranged is slidably installed on the side wall of each side supporting plate, the bottom end of each first electric push rod is fixedly connected with the fixed end of each second electric push rod, a first motor which is horizontally arranged is fixedly installed on the telescopic end of each second electric push rod, and a punching head is installed through the first motor;

the platform is placed to the wheel and is passed through the second motor and install on the workstation, and the up end that the platform was placed to the wheel installs the third motor that has the axial downwards between two parties, and the wheel places the platform and be discoid, the wheel in the third motor outside is placed the bench end and is personally submitted the annular array and open and have four group's spouts, all install the lead screw in the spout, install the slide on the spout, the lead screw thread passes the slide, and the one end of lead screw is placed the platform at the wheel and is connected with third motor drive through the meshing subassembly, install the tight subassembly in top that pushes up the wheel inboard on the slide.

Preferably, the second electric push rod is fixed on the side surface of the side support plate through a slide block, wherein one end of the slide block vertically slides in a side groove formed in the side support plate.

Preferably, the second motor is embedded in a bottom groove on the workbench, and a crankshaft of the second motor is coaxially welded and fixed with the center of the bottom end face of the wheel placing table.

Preferably, the meshing assembly comprises a fixed shaft coaxially and fixedly connected with a shaft of the third motor, a first bevel gear sleeved on the fixed shaft and four groups of second bevel gears meshed with the first bevel gear, the fixed shaft is rotatably arranged in the wheel placing table, transmission shafts are sleeved in the four groups of second bevel gears, and one ends of the four groups of transmission shafts are coaxially and fixedly connected with one end of the screw rod.

Preferably, the tight subassembly in top is including fixing the fixed plate that is close to third motor one side on the slide and establishing the splint in fixed plate one side, be connected through the stripper bar between splint and the fixed plate, the one end and the splint threaded connection of stripper bar are fixed, and the other end slides and passes the fixed plate to be equipped with the flange of outside and fixed plate joint at the tip.

Preferably, a spring is installed on the extrusion rod between the clamping plate and the fixing plate, the clamping plate is arranged in an arc shape, a groove is formed in the middle of one side face, back to the fixing plate, of the clamping plate, and a rubber layer is bonded on the clamping plate above and below the groove.

The utility model discloses a technological effect and advantage: according to the punching device for machining the wheels of the balance car for children, the side supporting plate, the first electric push rod, the second electric push rod and the first motor are arranged, and the first electric push rod and the second electric push rod respectively drive the first motor to move up and down and left and right, so that during punching, adjustment can be performed according to the size of the wheels on the wheel placing table, the middle positions of the wheels are guaranteed to be punched, and the application range and flexibility of use are improved; meanwhile, a third motor, a sliding chute, a lead screw, a sliding plate, a meshing assembly and a jacking assembly are arranged on the wheel placing table, the third motor can rotate to drive the lead screw to rotate, so that the sliding plate and the jacking assembly on the lead screw can move, and the inner side of the wheel can be jacked tightly, so that the wheel can be jacked automatically, the wheel can be fixed firmly, and the punching work after the punching is convenient; in addition, the clamping plates are provided with grooves in the side faces abutted to the wheels, so that the middle positions of the wheels can be separated when the wheels are tightly pushed, the punching heads cannot be in contact with the clamping plates when punching is guaranteed, the clamping plates are abraded, the clamping plates are in threaded connection with the extrusion rods, and the sizes of the clamping plates can be changed according to the sizes of the wheels.

Drawings

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

fig. 2 is a top view of the wheel placing table of the present invention;

FIG. 3 is a schematic view of the clamping plate of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: the device comprises a working table 1, a side supporting plate 2, a first electric push rod 3, a second electric push rod 4, a first motor 5, a wheel placing table 6, a second motor 7, a third motor 8, a sliding groove 9, a lead screw 10, a fixing plate 11, a clamping plate 12, a groove 13, a rubber layer 14, an extrusion rod 15, a spring 16, a sliding plate 17, a fixed shaft 18, a first bevel gear 19, a second bevel gear 20 and a transmission shaft 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a punching device is used in processing of children's balance car wheel as shown in fig. 1-5, place platform 6 including workstation 1, collateral branch board 2 and wheel place platform 6 set up respectively in the up end both sides of workstation 1, and collateral branch board 2's bottom and workstation 1 welded fastening, and fixed mounting has the first electric putter 3 of vertical setting on the roof in the collateral branch board 2, and slidable mounting has the second electric putter 4 of horizontal setting on the lateral wall of collateral branch board 2, the bottom of first electric putter 3 and the stiff end fixed connection of second electric putter 4, fixed mounting has the first motor 5 of horizontal setting on the flexible end of second electric putter 4 to install the punching head through first motor 5;

the wheel is placed platform 6 and is installed on workstation 1 through second motor 7, and the up end that the platform 6 was placed to the wheel is installed third motor 8 that has the axial downwards between two parties, and the wheel is placed platform 6 and is discoid, the wheel of the third motor 8 outside is placed 6 up ends and is personally submitted cyclic annular array and open there are four group's spouts 9, all install lead screw 10 in the spout 9, install slide 17 on the spout 9, lead screw 10 screw thread passes slide 17, and the one end of lead screw 10 is placed the platform 6 at the wheel and is connected with the transmission of third motor 8 through the meshing subassembly, install the tight subassembly in top in the tight wheel inboard on slide 17.

Specifically, second electric putter 4 passes through the slider to be fixed on the side on side extension board 2, and wherein the one end of slider is vertical in the side groove that side extension board 2 was seted up and is slided, can guarantee that first electric putter 3 drives second electric putter 4 at the in-process that reciprocates, improves the guide function, guarantees the vertical of removal.

Specifically, second motor 7 is embedded in the kerve on workstation 1, and the coaxial welded fastening in bottom face center of the spindle of second motor 7 and wheel placing table 6 realizes that second motor 7 drives the rotation that the wheel placed table 6, and then rotates the wheel of top and punches a hole, once only punches a hole the end.

Specifically, the meshing assembly comprises a fixed shaft 18 coaxially and fixedly connected with a crankshaft of the third motor 8, a first bevel gear 19 sleeved on the fixed shaft 18 and four groups of second bevel gears 20 meshed with the first bevel gear 19, the fixed shaft 18 is rotatably arranged in the wheel placing table 6, transmission shafts 21 are sleeved in the four groups of second bevel gears 20, one ends of the transmission shafts 21 are coaxially and fixedly connected with one end of the screw rod 10, the third motor 8 rotates to drive the fixed shaft 18 and the first bevel gear 19 to rotate, the second bevel gears 20 and the transmission shafts 21 are driven to rotate, the screw rod 10 is driven to rotate, and the third motor 8 is a forward and reverse rotation servo motor.

Specifically, the tight subassembly in top is including fixing on slide 17 and being close to the fixed plate 11 of third motor 8 one side and establishing the splint 12 in fixed plate 11 one side, be connected through the stripper rod 15 between splint 12 and the fixed plate 11, the one end of stripper rod 15 is fixed with splint 12 threaded connection, and the other end slides and passes fixed plate 11 to be equipped with the flange of outside and fixed plate 11 joint at the tip, can guarantee that splint 12 pushes up the fastening to the wheel regularly, with the outside promotion of stripper rod 15.

Specifically, install spring 16 on the pressure ram 15 between splint 12 and the fixed plate 11, and splint 12 is the arc setting, is equipped with recess 13 in the middle of its side that is dorsad fixed plate 11, and bonds on the splint 12 about recess 13 and have rubber layer 14, and the design of recess 13, punching head and splint 12 contact when avoiding punching a hole, and the design on rubber layer 14 can cushion splint, makes things convenient for its contact with the wheel.

Specifically, when punching is carried out, firstly, the wheel is placed on the vehicle placing table 6 on the outer side of the third motor 8, after the punching is carried out, the third motor 8 is started to rotate positively to drive the fixed shaft 18 and the first bevel gear 19 to rotate, the first bevel gear 19 is meshed with the second bevel gear 20 to drive the second bevel gear 20 and the transmission shaft 21 to rotate, the transmission shaft 1 is connected with the lead screw 10 to further drive the lead screw 10 to rotate clockwise, so that the sliding plate 17 on the lead screw 10 moves towards the wheel, until the clamping plate 12 is tightly attached to the side surface of the wheel, the extrusion spring 16 pushes the extrusion rod 15 towards the fixed plate 11, the third motor 8 stops rotating, the wheel is fixed at the moment, the extension of the first electric push rod 3 is adjusted according to the size of the wheel, so that the punching head is aligned with the middle position of the wheel and then stops, and then starting the first motor 5 and the second electric push rod 4, pushing the rotating punching head to punch a hole on the side surface of the wheel by the second electric push rod 4, starting the second motor 7 to rotate after one-time punching is finished, then punching again until the punching is finished on the outer side surface of the wheel, stopping punching, starting the third motor 8 to rotate reversely, loosening the wheel and taking down the wheel.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a punching device is used in processing of children's balance car wheel, places platform (6), its characterized in that including workstation (1), collateral branch board (2) and wheel: the side supporting plate (2) and the wheel placing table (6) are respectively arranged on two sides of the upper end face of the workbench (1), the bottom end of the side supporting plate (2) is fixedly welded with the workbench (1), a vertically arranged first electric push rod (3) is fixedly mounted on the inner top wall of the side supporting plate (2), a horizontally arranged second electric push rod (4) is slidably mounted on the side wall of the side supporting plate (2), the bottom end of the first electric push rod (3) is fixedly connected with the fixed end of the second electric push rod (4), a horizontally arranged first motor (5) is fixedly mounted on the telescopic end of the second electric push rod (4), and a punching head is mounted through the first motor (5);

the utility model discloses a wheel is placed platform (6) and is installed on workstation (1) through second motor (7), and the upper end face of platform (6) is placed to the wheel installs third motor (8) under the organic axle between two parties, and the wheel is placed platform (6) and is discoid, the wheel in third motor (8) outside is placed platform (6) up end and is personally submitted cyclic annular array and open and have four group's spout (9), all install lead screw (10) in spout (9), install slide (17) on spout (9), lead screw (10) screw thread passes slide (17), and the one end of lead screw (10) is placed platform (6) at the wheel and is connected with third motor (8) transmission through the meshing subassembly, install the tight subassembly in top that the tight wheel is inboard on slide (17).

2. The punching device for machining the wheel of the children's balance car as claimed in claim 1, wherein: the second electric push rod (4) is fixed on the side surface of the side support plate (2) through a slide block, wherein one end of the slide block vertically slides in a side groove formed in the side support plate (2).

3. The punching device for machining the wheel of the children's balance car as claimed in claim 1, wherein: the second motor (7) is embedded in a bottom groove in the workbench (1), and a crankshaft of the second motor (7) is coaxially welded and fixed with the center of the bottom end face of the wheel placing table (6).

4. The punching device for machining the wheel of the children's balance car as claimed in claim 1, wherein: the meshing assembly comprises a fixing shaft (18) coaxially and fixedly connected with a crankshaft of the third motor (8), a first bevel gear (19) sleeved on the fixing shaft (18) and four groups of second bevel gears (20) meshed with the first bevel gear (19), the fixing shaft (18) is rotatably arranged in the wheel placing table (6), transmission shafts (21) are sleeved in the four groups of second bevel gears (20), and one ends of the four groups of transmission shafts (21) are coaxially and fixedly connected with one end of a screw rod (10).

5. The punching device for machining the wheel of the children's balance car as claimed in claim 1, wherein: the tight subassembly in top is including fixing fixed plate (11) that is close to third motor (8) one side on slide (17) and establishing splint (12) in fixed plate (11) one side, be connected through ejector pin (15) between splint (12) and fixed plate (11), the one end and splint (12) threaded connection of ejector pin (15) are fixed, and the other end slides and passes fixed plate (11) to be equipped with the flange of outside and fixed plate (11) joint at the tip.

6. The punching device for machining the wheel of the children's balance car as claimed in claim 5, wherein: the spring (16) is installed on the extrusion rod (15) between the clamping plate (12) and the fixing plate (11), the clamping plate (12) is arranged in an arc shape, a groove (13) is formed in the middle of one side face of the clamping plate (12) back to the fixing plate (11), and a rubber layer (14) is bonded on the clamping plate (12) above and below the groove (13).