CN220462635U - Automatic feeding marking machine - Google Patents

Abstract

The utility model relates to the technical field of marking machines, and discloses an automatic feeding marking machine which comprises a base, wherein a rotary platform is rotationally connected to the base, a discharging platform is fixedly connected to the rotary platform, and a plurality of stations distributed along a circular track are arranged on the discharging platform; the rotary platform is connected with a rotary transmission device, the rotary transmission device comprises worm wheels and worms which are all arranged on the base in a rotary mode and meshed with each other, the worm wheels are fixedly connected with the rotary platform, the worms are connected with the base in a rotary mode, and the worms are connected with a power device for driving the worms to rotate. The automatic marking and feeding device can improve the automation degree of marking and feeding of workpieces and reduce the labor intensity of loading and unloading of personnel.

Description

Automatic feeding marking machine

Technical Field

The utility model relates to the technical field of marking machines, in particular to an automatic feeding marking machine.

Background

Laser marking is a marking method that uses high energy density laser to locally irradiate a workpiece, so that the surface material is vaporized or undergoes a chemical reaction of color change, thereby leaving a permanent mark.

At present, in some enterprises with low industrial automation integration, the feeding and discharging of the laser marking machine are basically realized in a manual feeding and clamping mode, marking positions are controlled manually, and the problems of high labor intensity, low feeding and discharging speed, low processing efficiency, great influence of human factors on consistency of marking effects and the like exist in manual feeding and discharging.

Disclosure of Invention

The utility model aims to provide an automatic feeding marking machine so as to improve the automation degree of workpiece marking and feeding and reduce the labor intensity of personnel feeding and discharging.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the automatic feeding marking machine comprises a base, wherein a rotary platform is rotationally connected to the base, a discharging platform is fixedly connected to the rotary platform, and a plurality of stations distributed along a circular track are arranged on the discharging platform; the rotary platform is connected with a rotary transmission device, the rotary transmission device comprises worm wheels and worms which are all arranged on the base in a rotary mode and meshed with each other, the worm wheels are fixedly connected with the rotary platform, the worms are connected with the base in a rotary mode, and the worms are connected with a power device for driving the worms to rotate.

The principle and the advantages of the scheme are as follows: in this scheme, through the drive of power to the worm, can make the worm drive worm wheel rotatory, and then promote with worm wheel fixed connection's rotary platform rotation, owing to be fixed connection between rotary platform and the blowing platform, when rotary platform is driven and rotates, will drive the synchronous rotation of blowing platform to make a plurality of stations that distribute in proper order along circular orbit on the blowing platform remove to marking department one by one, so, realize the automatic feeding in proper order of work piece on the station, degree of automation is high, reduced staff's intensity of labour, improved pay-off and marking work efficiency.

The automatic feeding device has the advantages that the worm and gear structure is adopted to automatically rotate and drive the feeding table, so that the workpieces on the feeding table are sequentially and automatically fed, the equipment automation is improved, and the labor intensity of the operation of staff is reduced; and the worm gear structure can be in the coplanar after installation, has reduced the height that makes the rotatory drive structure of blowing platform for device structure height is more reasonable, realizes miniaturized pipelining in the time of saving space.

Preferably, as an improvement, the discharging platform is detachably and fixedly connected with the rotating platform.

In this scheme, can dismantle the fixing on rotary platform through with the blowing platform, after the automatic feeding marking operation of accomplishing a set of work piece, can take off the blowing platform from rotary platform to whole replacement is new to load the blowing platform of waiting to mark the work piece, thereby realize the batch material loading and unloading of work piece, it is higher to go up unloading efficiency.

Preferably, as an improvement, the clamping connection between the discharging platform and the rotating platform is realized, the bottom of the discharging platform is provided with a groove, the rotating platform is provided with a bulge matched with the groove, and the bulge is embedded in the groove.

In this scheme, realize the joint fixedly through protruding and the recess of matching between blowing platform and the rotary platform, guaranteed promptly that the synchronous rotation between blowing platform and the rotary platform can conveniently realize the dismantlement and the installation of blowing platform again, be favorable to blowing platform to change the improvement of efficiency.

Preferably, as an improvement, work piece clamping mechanisms are arranged on stations of the discharging table, each group of work piece clamping mechanisms comprises a rotary disk, a guard bar seat and a stop bar, one end of the guard bar seat is rotatably arranged on the discharging table, the other end of the guard bar seat is in rotary fit or fixed connection with the stop bar, an arc-shaped hole vertically penetrating through the rotary disk is arranged on the rotary disk, the arc-shaped hole extends from the center of the rotary disk to the edge of the rotary disk, and the stop bar penetrates through the arc-shaped hole; the arc holes, the stop rods and the guard rod seats are provided with a plurality of groups which are identical in number and are in one-to-one matching correspondence, and the arc holes, the stop rods and the guard rod seats are identical in structure and are sequentially distributed around the center of the rotating disc.

In this scheme, work piece fixture is used for the centre gripping with fixed work piece of waiting to beat the mark to prevent that the work piece from being thrown away when the blowing platform is rotatory and deviate from or take place the condition of removal, guarantee that the work piece can be beaten effectively and accurately when, guarantee the security of device operation. When the workpiece clamping mechanism works, the rotating disk is rotated in the forward direction or the reverse direction, and the arc-shaped holes on the rotating disk limit the moving direction of the blocking rods, so that the rotating disk pushes the array blocking rods to synchronously move in the arc-shaped holes during rotation, the positions of the array blocking rods are synchronously adjusted, and the workpiece on the rotating disk is clamped or released. Simultaneously, because the position of pin has the adjustability, through carrying out adaptability to the position of pin and adjusting, can change the space size that the array pin encloses to can adapt to the centre gripping of the work piece of different sizes size, the practicality is better.

Preferably, as an improvement, the workpiece clamping mechanism further comprises a tray, the tray is located above the rotating disc and is overlapped with the rotating disc and is in running fit with the rotating disc, a plurality of groups of long straight holes which are identical in number and correspond to the stop rods in position are formed in the tray, the long straight holes vertically penetrate through the tray and extend from the center of the tray to the edge, the plurality of groups of long straight holes are sequentially distributed around the center of the tray, and the stop rods penetrate through the corresponding long straight holes one by one.

In this scheme, the tray is used for placing the work piece of waiting to process, and rotatory and promote the pin when the pin slides along the arc hole of rotary disk, the pin slides in long straight hole and carries out the centre gripping to the work piece of placing on the tray in step. In this in-process, because tray and rotary disk normal running fit, when rotating the rotary disk and making the pin carry out the centre gripping to the work piece, can make the work piece can not follow the rotation of rotary disk and take place to rotate through making the tray fixed, so, can better avoid the work piece to follow the rotary disk rotation and make the problem of marking position or marking angle change.

Preferably, as an improvement, a graduated scale is arranged on the tray outside the long straight hole, and the graduated scale extends along the length direction of the long straight hole.

In the scheme, the position of the stop lever can be quickly adjusted in a large range in advance according to the size of the workpiece through the graduated scale, and fine adjustment of the position of the stop lever is performed after the workpiece is placed, so that the clamping adjustment of the workpiece is quicker; meanwhile, the graduated scale can enable an operator to intuitively and conveniently observe the specific size of the machined part, and is beneficial to size measurement of the workpiece.

Preferably, as an improvement, the discharging table is provided with a hook for hanging the discharging table.

In this scheme, can conveniently hoist and mount or dismantle the blowing platform through the couple to the dismouting of blowing platform of being convenient for.

Preferably, as a modification, the worm wheel is rotatably connected to the base by a turntable bearing.

In this scheme, the rotary connection between worm wheel and the base has better realization of revolving stage bearing for the rotation of worm wheel is more smooth.

Preferably, as an improvement, a worm bracket is arranged on the base, and the worm is rotationally connected to the worm bracket through a bearing.

In this scheme, the worm bracket is used for carrying the bearing to the worm, provides the space to the installation of worm, realizes rotating through the bearing between worm and the worm bracket and connects for the rotary motion of worm is more smooth.

Preferably, as an improvement, the power device is an indexing motor, and the indexing motor and the worm are driven by a gear set.

In the scheme, the indexing motor is used for controlling the rotation workbench by rotating by a fixed angle through gear set transmission and worm gear transmission, and the control of the rotation workbench is more accurate and effective.

Drawings

Fig. 1 is a block diagram of an automatic feed marking machine.

Fig. 2 is a block diagram of the automatic feed marking machine with the base removed.

Fig. 3 is a block diagram of the workpiece holding mechanism (a tray is omitted).

Fig. 4 is a structural view of the discharge table.

Detailed Description

The following is a detailed description of embodiments, but embodiments of the utility model are not limited thereto. The technical means used in the following embodiments are conventional means well known to those skilled in the art unless otherwise specified; the experimental methods used are all conventional methods; the materials, reagents, and the like used are all commercially available.

Reference numerals in the drawings of the specification include: base 1, rotary platform 2, blowing platform 3, recess 4, couple 5, worm wheel 6, worm 7, rotary disk 8, protect pole seat 9, pin 10, arc hole 11, tray 12, long straight hole 13.

Example 1

Examples are shown in fig. 1: the automatic feeding marking machine comprises a base 1, wherein a rotary platform 2 is rotationally connected to the base 1, a discharging platform 3 is detachably and fixedly connected to the rotary platform 2, a groove 4 is formed in the bottom of the discharging platform 3, and a protrusion matched with the groove 4 is arranged on the rotary platform 2 and embedded in the groove 4, so that the rotary platform 2 is connected with the discharging platform 3 in a clamping manner, and the discharging platform 3 can be detachably arranged. The discharging table 3 is provided with a hook 5 for hanging the discharging table 3, and the hook 5 in the embodiment is positioned at the center of the discharging table 3, so that the discharging table 3 can be hung more stably.

The discharging table 3 is provided with a plurality of stations which are distributed along a circular track in sequence, and six stations are arranged in the embodiment. In combination with the illustration of fig. 2, the rotary platform 2 is connected with a rotary transmission device, the rotary transmission device comprises a worm wheel 6 and a worm 7 which are all arranged on the base 1 in a rotary mode and meshed with each other, the worm wheel 6 is fixedly connected with the rotary platform 2, in this embodiment, as illustrated in fig. 2, the worm wheel 6 is rotationally connected on the base 1 through a turntable bearing, the worm wheel 6 is in bolt connection with the rotary platform 2, and the rotary connection between the rotary platform 2 and the base 1 is realized through the arrangement of the worm wheel 6. The base 1 is also provided with a worm 7 bracket, and the worm 7 is rotatably connected to the worm 7 bracket through a bearing, so that the worm 7 is rotatably connected with the base 1 through the bearing. The worm 7 is connected with a power device for driving the worm 7 to rotate, and the power device in this embodiment is a driving motor, of course, a speed reducer can be selectively installed between the driving motor and the worm 7 according to specific situations so as to adapt to the actual marking operation requirement, and the specific connection modes between the driving motor and the speed reducer and between the speed reducer and the worm 7 are conventional matters well known to those skilled in the art and are not repeated herein.

As shown in fig. 3, workpiece clamping mechanisms are arranged on the stations of the discharging table 3, each group of workpiece clamping mechanisms comprises a rotary disk 8, a guard bar seat 9 and a stop lever 10, one end of the guard bar seat 9 is rotatably arranged on the discharging table 3, the other end of the guard bar seat 9 is in rotary fit or fixed connection with the stop lever 10, the guard bar seat 9 and the discharging table 3 are fixedly positioned through positioning pins, meanwhile, the guard bar seat 9 can rotate around the axes of the pins, the guard bar seat 9 and the stop lever 10 are fixedly locked through threaded connection, or insertion holes are formed in the end parts of the guard bar seat 9, and the end parts of the stop levers 10 are inserted into the insertion holes and vertically limited in the insertion holes, so that the fixed connection or the rotary fit between the guard bar seat 9 and the stop lever 10 is realized. The rotary disk 8 is rotatably connected to the discharging table 3, and the rotary disk 8 in this embodiment is positioned by a positioning pin and rotatably connected to the discharging table 3, so that the rotary disk 8 can rotate relative to the discharging table 3. The rotary disk 8 is provided with an arc hole 11 vertically penetrating through the rotary disk 8, the arc hole 11 extends from the center of the rotary disk 8 to the edge of the rotary disk 8, and a stop lever 10 passes through the arc hole 11; the arc holes 11, the stop rods 10 and the guard rod seats 9 are provided with a plurality of groups which are identical in number and are in one-to-one matching correspondence, the arc holes 11, the stop rods and the guard rod seats 9 are identical in structure and are sequentially distributed around the center of the rotary disk 8, and the arc holes 11, the stop rods and the guard rod seats 9 in the embodiment are correspondingly provided with three groups which are symmetrically distributed around the center of the rotary disk 8.

In practical use, the workpieces are clamped and fixed on the rotary disk 8 one by one, and the specific operation is as follows: the workpiece is placed on the rotary disk 8, then the rotary disk 8 is rotated, the rotary disk 8 synchronously pushes the plurality of groups of stop rods 10 to slide along the arc holes 11 to close to the center of the rotary disk 8 through the arc holes 11, the lower ends of the stop rods 10 drive the guard rod seat 9 to rotate so as to adapt to the change of the positions of the stop rods 10, and after the stop rods 10 move to the proper positions and clamp and fix the workpiece, the rotary disk 8 is stopped. After installing the work piece of waiting to process, with blowing platform 3 integral hoisting to rotary platform 2 through couple 5, make joint cooperation between blowing platform 3 and the rotary platform 2, then it is rotatory through driving motor drive worm 7, make worm 7 promote worm wheel 6 rotation, worm wheel 6 drives the rotary platform 2 rotation with its fixed connection, rotary platform 2 drives blowing platform 3 rotation in step, the work piece on the blowing platform 3 moves to marking department one by one and beats the mark operation in proper order, thereby realize the autoloading of work piece, when reducing intensity of labour, device simple structure realizes miniaturized assembly line operation, save space. After marking of all the workpieces on the discharging table 3 is completed, the discharging table 3 is integrally lifted off the rotary platform 2 through the external mechanical connection hook 5, and the novel discharging table 3 carrying the workpieces to be processed is lifted again, so that batch marking operation is continuously carried out on the next batch of workpieces, and the loading and unloading efficiency is higher.

When the workpiece is detached from the discharging table 3, the rotating disc 8 is reversely rotated, so that the edge of the arc-shaped hole 11 of the rotating disc 8 pushes the stop lever 10 to move towards the edge of the rotating disc 8, and the clamped workpiece is released, and the workpiece can be removed at the moment.

It can be understood that through the setting to the connection elasticity degree between protect pole seat 9 and the blowing platform 3, between rotary disk 8 and the blowing platform 3, can play the purpose that has certain locking effect to rotary disk 8 to prevent that rotary disk 8 from freely rotating, specifically, when being connected compacter between protect pole seat 9 and blowing platform 3, between rotary disk 8 and the blowing platform 3, under no exogenic action, rotary disk 8 can't freely rotate this moment, makes pin 10 pushed to the suitable position by rotary disk 8 after, pin 10 can be positioned in this position.

Example 2

As shown in fig. 3, the workpiece clamping mechanism further comprises a tray 12, the tray 12 is located above the rotating disc 8 and is overlapped with the rotating disc 8 and is in running fit with the rotating disc 8, in this embodiment, the tray 12 and the rotating disc 8 are still fixed together by positioning pins, and the positioning pins sequentially penetrate through the tray 12 and the tray 12 of the rotating disc 8 and are fixed on the discharging table 3. The tray 12 is provided with a plurality of groups of long straight holes 13 which are the same as the stop rods 10 in number and corresponding in position, the long straight holes 13 vertically penetrate through the tray 12 and extend from the center of the tray 12 to the edge, the plurality of groups of long straight holes 13 are sequentially distributed around the center of the tray 12, and the stop rods 10 penetrate through the corresponding long straight holes 13 one by one. In this embodiment, the long straight hole 13 and the stop lever 10 are provided with three groups, and the three groups of structures are symmetrically distributed around the center of the tray 12. The tray 12 outside the long straight hole 13 is provided with a scale (not shown in the figure) extending in the length direction of the long straight hole 13.

The feeding process of the marking machine in this embodiment is the same as that of embodiment 1, except that since the tray 12 and the long straight hole 13 are provided, when the rotating disc 8 rotates to push the stop lever 10 to slide along the arc-shaped hole 11, the stop lever 10 slides in the long straight hole 13 synchronously to clamp the workpiece placed on the tray 12. In this process, because tray 12 and rotary disk 8 normal running fit, when rotating rotary disk 8 and making pin 10 carry out the centre gripping to the work piece, can make the work piece can not follow the rotation of rotary disk 8 and take place to rotate through making tray 12 fixed, so, can better avoid the work piece to follow rotary disk 8 rotation and make the problem that marking position or marking angle changed. Meanwhile, the position of the stop lever 10 can be quickly adjusted in a large range in advance according to the size of the workpiece through the arranged graduated scale, and the position of the stop lever 10 is finely adjusted after the workpiece is placed, so that the clamping adjustment of the workpiece is quicker and more accurate; meanwhile, the graduated scale can enable an operator to intuitively and conveniently observe the specific size of the machined part, and is beneficial to size measurement of the workpiece.

Example 3

The power device in the embodiment is an indexing motor, and the indexing motor and the worm 7 are driven by a gear set. In the embodiment, the indexing motor is used for controlling the rotation worktable to rotate by a fixed angle through gear group transmission and worm wheel 6 and worm 7 transmission, so that the control on the rotation worktable is more accurate and effective.

The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (10)

1. Automatic marking machine is beaten to pay-off, its characterized in that: the automatic feeding device comprises a base, wherein a rotary platform is rotationally connected to the base, a discharging platform is fixedly connected to the rotary platform, and a plurality of stations distributed along a circular track are arranged on the discharging platform; the rotary platform is connected with a rotary transmission device, the rotary transmission device comprises worm wheels and worms which are all arranged on the base in a rotary mode and meshed with each other, the worm wheels are fixedly connected with the rotary platform, the worms are connected with the base in a rotary mode, and the worms are connected with a power device for driving the worms to rotate.

2. The autoloading marking machine of claim 1, wherein: and the discharging platform is detachably and fixedly connected with the rotating platform.

3. The autoloading marking machine of claim 2, wherein: the clamping connection between blowing platform and the rotary platform, the bottom of blowing platform is equipped with the recess, is equipped with on the rotary platform with recess complex arch, protruding gomphosis is in the recess.

4. The autoloading marking machine of claim 1, wherein: the work station of the discharging table is provided with workpiece clamping mechanisms, each group of workpiece clamping mechanisms comprises a rotary disk, a guard bar seat and a stop bar, one end of the guard bar seat is rotatably arranged on the discharging table, the other end of the guard bar seat is in rotary fit or fixed connection with the stop bar, the rotary disk is provided with an arc hole vertically penetrating through the rotary disk, the arc hole extends from the center of the rotary disk to the edge of the rotary disk, and the stop bar penetrates through the arc hole; the arc holes, the stop rods and the guard rod seats are provided with a plurality of groups which are identical in number and are in one-to-one matching correspondence, and the arc holes, the stop rods and the guard rod seats are identical in structure and are sequentially distributed around the center of the rotating disc.

5. The autoloading marking machine of claim 4, wherein: the workpiece clamping mechanism further comprises a tray, the tray is located above the rotating disc and is overlapped with the rotating disc and is in running fit with the rotating disc, a plurality of groups of long straight holes which are identical in number and correspond to the stop rods in position are formed in the tray, the long straight holes vertically penetrate through the tray and extend from the center of the tray to the edge, the plurality of groups of long straight holes are sequentially distributed around the center of the tray, and the stop rods penetrate through the corresponding long straight holes one by one.

6. The autoloading marking machine of claim 5, wherein: the tray outside the long straight hole is provided with a graduated scale which extends along the length direction of the long straight hole.

7. The autoloading marking machine of claim 3, wherein: and a hook for hanging the material placing table is arranged on the material placing table.

8. The autoloading marking machine of claim 1, wherein: the worm wheel is rotatably connected to the base through a turntable bearing.

9. The autofeed marking machine of claim 8, wherein: the base is provided with a worm bracket, and the worm is rotationally connected to the worm bracket through a bearing.

10. The autoloading marking machine according to any one of claims 1-9, wherein: the power device is an indexing motor, and the indexing motor and the worm are driven by a gear set.