CN101228974A

CN101228974A - Piercing mandrel of automatic dotter and automatically dotting method

Info

Publication number: CN101228974A
Application number: CNA2007100668200A
Authority: CN
Inventors: 凌正然
Original assignee: 凌正然
Current assignee: Zhongling Advertisement Apparatus Co., Ltd., Hangzhou
Priority date: 2007-01-24
Filing date: 2007-01-24
Publication date: 2008-07-30
Anticipated expiration: 2027-01-24
Also published as: CN101228974B

Abstract

The invention relates to an automatic dotter punch for advertisement lamp box, tent, tent cloth and toy product and the dotting method thereof; a lower buckle is positioned on a base of the punch, the dotted material is positioned on a lower buckle, the upper buckle enters the punch buckle supporting port formed by two punch grips via a buckle inlet hole on the back of a punch sleeve, a piston in an air cylinder drives a punch rod to move up and down; when passing through an upper buckle hole, the punch positioned at the lower end of the punch rod directly impacts the upper buckle and the punch buckle supporting port formed by two punch grips; the punch buckle supporting port is forced to open automatically; the upper buckle stably falls on the dotted material, and the upper buckle is punched and combined with the lower buckle positioned at the bottom of the material, and thus dotting is finished. After the dotting is finished, the punch and the punch buckle supporting port automatically reset under the functions of the recovery of the air cylinder and the spring.

Description

Automatically the dotter drift reaches the button method of beating automatically

Technical field

The present invention relates to a kind of automatic dotter drift that is used for advertising lamp box, fluffy room, shelter cloth and toy product and reach the method for button of beating, belong to the dotter component assembly and make the field.

Background technology

All number of patent applications 200510083406.1 of the applicant, title " dotter is carried the button method of beating automatically ", the last retaining ring of this automatic dotter is buckled on the guide rod last, following button drops on down in the catching groove rail by falling buckle mechanism, on, detain push rod same moved further under the promotion of cylinder piston rod down, the button of going up that last button push rod promotes to be enclosed within button guide rod bottom slips over the bulb of detaining the guide rod bottom and will go up when detaining on the flexible pad that is delivered to the punching of catching groove rail, detain push rod down and will be arranged in the following red seat that the following following button of catching groove rail is transported to down piece, stamping cylinder drives drift and will hold in the palm to be buckled on the flexible pad and ask attached middle school to sweep away and detain accurate punching press and combine with following.In the practice, flexible pad in the punching of last catching groove rail in use, owing to be subjected to all multifactor influences such as its material and elasticity, its drift can not make be positioned on the flexible pad on be buckled in the same time and separate with flexible pad fully, combine with the following accurate punching press of button exactly, therefore cause inevitably and play the button failure.

Summary of the invention

Purpose of design: avoid the weak point in the background technology, design a kind of can going up and detain and detain down automatic dotter drift and the automatic button method of beating that accurate punching press combines.

Design: in order to realize above-mentioned purpose of design.1, the drift overcoat is designed to groove structure and the groove front has window, the back side has into button hole, is one of feature of the present invention.The drift overcoat is designed to the groove structure purpose to be: be convenient to install and can either open at the bottom portion of groove of drift overcoat, the bivalve door that can close again, the opposite face of this bivalve door is the concave arc shape shape and forms arcs of recesses hole or elliptical aperture or circular hole, the aperture of this arcs of recesses hole or elliptical aperture or circular hole is less than last button diameter, impact the moment of going up button and bivalve door when drift, this bivalve door can be opened automatically, and button is steadily fallen; After impacting end, this bivalve door can be closed again automatically, that is to say, the button of going up that is positioned on the bivalve door is subjected to the drift impact simultaneously, this bivalve door can be opened moment, guarantees to go up button and falls, when jacket bottom moves down into workpiece at drift, flattened by towards the material surface, Zou's pulling-down phenomenon can not appear rolling in surfacing when make dashing button, when last button fall and in the effect of drift with after the button impact combines (beating button) down, this bivalve door can be closed again under the effect of spring automatically.2, the design of two drift chucks is two of features of the present invention.Two drift chucks are installed to the bottom portion of groove of drift overcoat with this two fans door just especially as two fan doors, promptly constitute towards the buckle mouth.Owing to overlook curved mouthful or oval port or circular port or duckbill mouth towards the buckle mouth, when the center of two fan doors is stressed when opening downwards, position going up button and will steadily fall thereon along its opening, thus realized opening the door the purpose of falling buckle simultaneously.3, the setting of drift overcoat end face hollow nut is three of a feature of the present invention.This hollow nut promptly is the fairlead of jumper bar, is again jumper bar drift stop collar, is again the spacing stressed plate of back-moving spring one end simultaneously, has a thing three and uses characteristics.4, the relative lead hole that has with drift overcoat inner face of the end of two drift chucks, lead is positioned at the design that is with spring on lead hole and the lead, is four of feature of the present invention.Maximum characteristics in the design of the end of two drift chucks and drift overcoat inner face shaping-orientation post and lead upper reset spring are: be positioned at back-moving spring on the lead and the drift chuck finished impact to beat and automatically reset after buckleing, that the more important thing is that it can make that two drift chucks constitute dashes the buckle mouth when being subjected to drift and impacting, being damping state opens, guarantee that the position button of going up thereon steadily, in order, accurately falls with detaining relative quilt down and beat on the material of buckleing, guaranteed to beat the accuracy of button and once success.5, the design of back-moving spring between hollow nut and check ring on the jumper bar is five of a feature of the present invention.This back-moving spring not only can drift finish impact beat buckle after, guarantee that drift resets, and can make impact energy that cylinder produces convert the damping impact to by the instantaneous burst impact, guaranteed that drift is detained not produce displacement etc. on the moment of touching with last snapping.

Technical scheme 1: automatic dotter drift, it comprises the drift base, drift overcoat (5) is groove structure, two drift chucks (7) are positioned at the groove of drift overcoat (5), the two drift chucks (7) that are positioned at drift overcoat (5) groove adopt bearing pins (6) respectively with drift overcoat (5) biside plate pin joint and rotatable, drift (8) in the jumper bar (1) is positioned at the chamber of drift overcoat (5) by the jumper bar hole in the hollow nut (4), and spring (3) is enclosed within jumper bar (1) and goes up and be positioned between hollow nut (4) and check ring (2).

Technical scheme 2: the button method of beating automatically of automatic dotter drift, following button bit is on the drift base, being broken the material of detaining buckles under being positioned at, when jacket bottom moves down into workpiece at drift, flattened by towards the material surface, make and dash surfacing when detaining, Zou's pulling-down phenomenon can not appear rolling over, last button enters by dashing on the buckle mouth that two drift chucks constitute by the button hole that advances at the drift overcoat back side, piston in the cylinder drives jumper bar and moves downward, when the drift that is positioned at the jumper bar lower end passes the button button hole, directly impact and go up button and dash the buckle mouth, be forced to open automatically towards the buckle mouth by what two drift chucks constituted, last button is steadily fallen on the material that is dashed button and with the following button that is positioned at the material bottom and is closed towards access node, finish and beat button, after beating button and finishing, drift and under the effect of cylinder answer and spring, automatically reset towards the buckle mouth.

The present invention compares with background technology, and the one, the bottom-open type falling buckle mechanism that drift overcoat and drift chuck constitute has guaranteed that last button combines with the accurate punching press of detaining down; Two is designs of the end and the drift overcoat inner face medi-spring damping structure of two drift chucks, not only guaranteed accurately resetting of drift chuck, and make the buckle mouth that dashes that constitutes by two drift chucks be the damping state open and close, guaranteed that the position button of going up thereon falls steadily, in order, exactly with detaining relative quilt down and beat on the material of buckleing, guaranteed to beat the accuracy and the disposable success of button; The 3rd, the design of back-moving spring between hollow nut and check ring on the jumper bar, not only make drift detain back punching head and automatically reset finishing to impact to beat, and can make the outburst impulsive force of cylinder moment generation convert the damping impulsive force to, make drift impact phenomenons such as not producing displacement when going up button; The 4th, when jacket bottom moves down into workpiece at drift, flattened by towards the material surface, make surfacing when dashing button Zou's pulling-down phenomenon can not occur rolling over.

Description of drawings

Fig. 1 is the main TV structure schematic diagram of automatic dotter drift.

Fig. 2 is the side-looking structural representation of Fig. 1.

Fig. 3 is the sectional structure schematic diagram of drift overcoat.

Fig. 4 is the relative structural representations of two drift chucks.

The specific embodiment

Embodiment 1: with reference to accompanying drawing 1～4.Automatic dotter drift, it comprises the drift base, and the structure of drift base is open in background technology, and its manufacture craft is a prior art, is not described herein at this.Drift overcoat 5 is groove structure and adopts wire cutting machine to make, two drift chucks 7 adopt wire cutting machine to make and be positioned at the groove of drift overcoat 5, the two drift chucks 7 that are positioned at drift overcoat 5 grooves adopt bearing pin 6 to rotate around bearing pin 6 with drift overcoat 5 biside plate pin joints and two drift chucks 7 respectively, the terminal part of the upper surface of the end of two drift chucks 7 is inclined-plane 14, purpose avoids drift chuck upper end inconsistent with drift overcoat inner face, is convenient to open under the drift chuck.The relative lead hole 13 that has of the end of two drift chucks 7 with drift overcoat 5 inner faces, lead 9 is positioned on lead hole 13 and the lead 9 and is with spring 10, elastic damping is opened, resetting structure thereby constitute.Jumper bar 1 and drift 8 are thought overall structure and are adopted the prior art processing and fabricating to get final product.Check ring 2 is screwed on the screw thread on jumper bar 1 top.Drift 8 in the jumper bar 1 is positioned at the chamber of (hollow nut 4 is limited to) drift overcoat 5 by the jumper bar hole in the hollow nut 4 that is screwed in drift overcoat 5 end faces, spring 3 is enclosed within on the jumper bar 1 and is positioned at

hollow nut

4 and 2 of check rings, and hollow nut 4 adopts the prior art processing and fabricatings to get final product.Drift overcoat 5 biside plate front window, the back side have strip and advance button hole 15.The folder mouth opposite face of two drift chucks 7 is arcs of recesses boss 11 and relatively constitutes towards the buckle mouth, that is to say, overlooks curved mouthful or oval port or circular port or duckbill mouth towards the buckle mouth, and purpose is when when the buckle mouth is opened, and detains on the convenience to fall.Jumper bar 1 upper end is connected with cylinder piston, and cylinder is a prior art, is not described herein at this.The 12 stepped or groove shape structures towards the buckle oral cavity.

Embodiment 2: the button method of beating automatically of automatic dotter drift, following button bit is on the drift base, being broken the material of detaining buckles under being positioned at, when jacket bottom moves down into workpiece at drift, flattened by towards the material surface, make and dash surfacing when detaining, Zou's pulling-down phenomenon can not appear rolling over, last button enters by dashing on the buckle mouth that two drift chucks constitute by the button hole that advances at the drift overcoat back side, piston in the cylinder drives jumper bar and moves downward, when the drift that is positioned at the jumper bar lower end passes the button button hole, directly impact and go up button and dash the buckle mouth, be forced to open automatically towards the buckle mouth by what two drift chucks constituted, last button is steadily fallen on the material that is dashed button and with the following button that is positioned at the material bottom and is closed towards access node, finish and beat button, after beating button and finishing, drift and under the effect of cylinder answer and spring, automatically reset towards the buckle mouth.

What need understand is: though the foregoing description is to the present invention's detailed explanation of contrasting; but this this explanation, just to simple declaration of the present invention, rather than limitation of the present invention; any innovation and creation that do not exceed in the connotation of the present invention all fall within the scope of protection of the present invention.

Claims

1. automatic dotter drift, it comprises the drift base, it is characterized in that: drift overcoat (5) is groove structure, two drift chucks (7) are positioned at the groove of drift overcoat (5), the two drift chucks (7) that are positioned at drift overcoat (5) groove adopt bearing pins (6) respectively with drift overcoat (5) biside plate pin joint and rotatable, the drift (8) in the jumper bar (1) is positioned at the chamber of drift overcoat (5) by the jumper bar hole in the hollow nut (4).

2. automatic dotter drift according to claim 1 is characterized in that: drift overcoat (5) biside plate front window, the back side have strip and advance button hole (15).

3. automatic dotter drift according to claim 1 is characterized in that: the folder mouth opposite face of two drift chucks (7) is the arcs of recesses boss and constitutes towards buckle mouth (11) relatively.

4. automatic dotter drift according to claim 3 is characterized in that: the stepped or groove shape structure towards buckle oral cavity (12).

5. automatic dotter drift according to claim 3 is characterized in that: overlook curved mouthful or oval port or circular port or duckbill mouth towards the buckle mouth.

6. automatic dotter drift according to claim 3 is characterized in that: the terminal part of the upper surface of the end of two drift chucks (7) is inclined-plane (14).

7. automatic dotter drift according to claim 1, it is characterized in that: the relative lead hole (13) that has with drift overcoat (5) inner face of the end of two drift chucks (7), lead (9) is positioned on lead hole (13) and the lead (9) and is with spring (10).

8. automatic dotter drift according to claim 1 is characterized in that: jumper bar (1) upper end is connected with cylinder piston.

9. automatic dotter drift according to claim 1 is characterized in that: spring (3) is enclosed within on the jumper bar (1) and is positioned between hollow nut (4) and check ring (2).

10. the button method of automatically beating of an automatic dotter drift, it is characterized in that: following button bit is on the drift base, being broken the material of detaining buckles under being positioned at, when jacket bottom moves down into workpiece at drift, flattened by towards the material surface, make and dash surfacing when detaining, Zou's pulling-down phenomenon can not appear rolling over, last button enters by dashing on the buckle mouth that two drift chucks constitute by the button hole that advances at the drift overcoat back side, piston in the cylinder drives jumper bar and moves downward, when the drift that is positioned at the jumper bar lower end passes the button button hole, directly impact and go up button and dash the buckle mouth, be forced to open automatically towards the buckle mouth by what two drift chucks constituted, last button is steadily fallen on the material that is dashed button and with the following button that is positioned at the material bottom and is closed towards access node, finish and beat button, after beating button and finishing, drift and under the effect of cylinder rise and spring, automatically reset towards the buckle mouth.