CN101756407B

CN101756407B - Dotter

Info

Publication number: CN101756407B
Application number: CN2009102636383A
Authority: CN
Inventors: 孙卫东
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-19
Filing date: 2009-12-19
Publication date: 2012-05-02
Anticipated expiration: 2029-12-19
Also published as: CN101756407A

Abstract

The invention discloses a packaging machine and particularly relates to a dotter. The dotter comprises a box body, a base, a power mechanism, a transmission mechanism and a dotting mechanism, wherein the transmission mechanism comprises a spindle; the dotting mechanism comprises a button sending device, an upper module and a lower mold base; the upper module comprises a stamping sleeve and a punch head that are axially connected at the lower end of the spindle; the punch head is of the cylinder with the diameter of the lower part being greater than that of the upper part; a locating sleeve is sheathed outside the upper part of the punch head; both the upper ends of the punch head and the locating sleeve are arranged in the stamping sleeve; the inner diameter of the port of the locating sleeve is less than that of the lower part of the punch head; and a spring is arranged between the upper end surface of the locating sleeve and the inner top part of the stamping sleeve. The dotter has the benefits that the production efficiency is improved, the dotting quality is higher, and the cost is lower.

Description

A kind of dotter

Technical field

The present invention relates to a kind of package packing machine, particularly a kind of dotter.

Background technology

At present; Dotter is a kind of process equipment of lamp house cloth, PE tarpaulin PVC tarpaulin out of doors that generally uses; The button mode of beating of common dotter is generally the hardness (like hasp, copper button etc.) through upper and lower corn button itself, and under the effect of external force, the extruding back is through the mould riveted up and down.Perhaps machined object is gone out circular hole earlier; And then the deduction of points of upper and lower corn is not put into the operating position rivet together through mould; This just exists some not enough: 1. accomplish a press work, need stamping parts up and down reciprocatingly twice, and two cover die shoes also will rotate the back switch in this process; Relatively lose time, efficient is lower.2. in process, overlap die shoes, exist concentricity bad, and then the problem of button quality is beaten in influence owing to will exchange two.3. most dotter volume ratio is bigger, and quality is heavier, owing to exist die shoe to rotate needed power supplying apparatus, cost is than higher.4. soft aluminium button, plastics button can't use, and range of application is less.

Summary of the invention

Be technical deficiency more than solving, it is promptly plastic to the invention provides a punching press of a kind of need, the dotter that quality is high, cost is low, efficient is high.

The present invention realizes through following measure:

Dotter of the present invention comprises casing, base, actuating unit, transmission mechanism and dotter structure, and said transmission mechanism comprises main shaft, and said dotter structure comprises and send buckle device, upper mould piece and die shoe;

Said upper mould piece comprises punching press sleeve and the drift that all axially is connected the main shaft lower end; Said drift is the cylinder of lower diameter greater than upper diameter; Be with abutment sleeve outside the top of drift; The upper end of drift and abutment sleeve all places in the punching press sleeve, and the port interior diameter of abutment sleeve is less than being provided with spring between lower portion of ram diameter and abutment sleeve upper surface and the punching press sleeve inner top;

Said die shoe is one to be fixed on the base and the circular ring structure that matches with upper mould piece.

Dotter of the present invention, the circular planes of said die shoe is lower than base upper surface, and it is jagged circular protrusions that the inner periphery of die shoe is provided with top edge.

Dotter of the present invention, the excircle of parallel jumper bar that is set side by side with of said main shaft and main shaft is provided with tooth-shape structure.

Dotter of the present invention; Saidly send buckle device to comprise to send button track and push pedal; Said transmission mechanism comprises that two symmetries are connected the guide thimble of casing below axial rotation; The middle part of said two guide thimbles is provided with the guide post that laterally extends, and the bottom of two guide thimbles is extended circular-arc guide tang.

Dotter of the present invention, the said end and the guide tang of button track of sending seamlessly transits.

Dotter of the present invention, the tooth-shape structure of said main shaft is engaged with gear shaft, and said gear shaft is engaged with little axle, and said little axle drives with push pedal and is connected.

Dotter of the present invention, the end of said jumper bar are pointed.

Dotter of the present invention, said main shaft is connected with pressure handle.

Dotter of the present invention, said actuating unit are to drive the motor that is connected with transmission mechanism.

The invention has the beneficial effects as follows: 1. only with a cover die shoe, and only a punching press can be finished the work, and has saved the time, has improved production efficiency.2. adopted abutment sleeve, played corrective action, made corn button placement location accurate, concentricity is higher, and to detain quality higher thereby beat.3. compact conformation, volume mass is less, and cost is lower.4. can use soft aluminium button, plastics button, range of application is wider.

Description of drawings

Fig. 1 is a main TV structure sketch map of the present invention.

Fig. 2 is the left TV structure sketch map of Fig. 1.

Fig. 3 is a plan structure sketch map of the present invention.

Fig. 4 is a main shaft portion structural representation of the present invention.

Fig. 5 is a guide thimble part-structure sketch map of the present invention.

Fig. 6 drift part of the present invention sectional structure sketch map.

Fig. 7 punching press sleeve of the present invention sectional structure sketch map.

Fig. 8 abutment sleeve sectional structure of the present invention sketch map.

Fig. 9 is a duty I structural representation of the present invention.

Figure 10 is a duty II structural representation of the present invention.

Figure 11 is a die shoe sectional structure sketch map of the present invention.

Among the figure: 1 pressure handle, 2 handle connecting plates, 3 alignment pin, 4 main shafts, 5 casings, 6 connecting plates, 7 bearings; 8 bases, 9 put the part sleeve, 10 die shoes, 11 upper mould piece, 12 send the button track, 13 springs, 14 gear shafts; 15 little axles, 16 push pedals, 17 location-plate, 18 main shaft location-plates, 19 jumper bars, 20 punching press sleeves; 21 drifts, 22 springs, 23 abutment sleeves, 24 guide thimbles, 25 guide posts, 26 guide tangs.

The specific embodiment

Like Fig. 1,2,3,4,5,6,7,8, shown in 11, dotter of the present invention comprises base 8, actuating unit, transmission mechanism and dotter structure.

Transmission mechanism comprises main shaft 4, jumper bar 9, spring 13, gear shaft 14, little axle 15, pilot sleeve 24 and other drive disk assembly, and wherein main shaft 4 is fixed together through main shaft location-plate 18 with jumper bar 19 side by side, and vertically is installed in the casing 5.The back circumference of main shaft 4 is provided with tooth-shape structure, and tooth-shape structure is meshed with the gear shaft of laterally installing 14, and gear shaft 14 is meshed with little axle 45 simultaneously.Guide thimble 24 middle parts are extended with horizontal guide post 25, the lower end be designed to oblique down and terminally be that the guide tang 26 of circular arc, guide thimble 24 are two and are installed in respectively on the symmetrical position, casing 5 bottoms.The junction, top of guide thimble 24 can axial rotation; When main shaft 4 is motionless at the top; Two guide post 25 angled tops contact; Two circular arcs of guide tang 26 of this moment are also closed together, between the diameter detained of the last corn that will use less than institute of space, and the centre position of circular arc is a little less than the edge.Such design can have a surplus along sending the button track to be slipped to 25 last times of guide tang at last corn button, makes things convenient for the centering position.Main shaft 4 is positioned at the top, center of closed disk.When main shaft 4 moved downward, jumper bar 19 also moved downward simultaneously, and jumper bar 19 will be run into the angle that the guide post top is made contact to; The lower end of jumper bar is pointed; Because the jumper bar diameter is bigger,, two guide posts 25 are rotated respectively to both direction so jumper bar backs down guide post 25 when falling; The circular arc of guide tang 26 also opens to both direction respectively simultaneously, and detain greater than last corn in the space of opening between the guide tang 25 of back.

The dotter structure comprises and send buckle device, upper mould piece and die shoe.Upper mould piece comprises punching press sleeve 20, drift 21 and abutment sleeve 23; Punching press sleeve 20 is threaded in the lower end of main shaft 4 on the axial direction of main shaft 4; Drift 21 is the cylinder of lower diameter greater than upper diameter; Abutment sleeve 23 is enclosed within the top of drift 21, simultaneously spring 22 also is enclosed within the top of the abutment sleeve 23 on drift top, and drift 21, abutment sleeve 23 and spring 22 are placed in the punching press sleeve 20 together; The diameter of abutment sleeve 23 is less than the diameter of lower portion of ram, so abutment sleeve 23 just is stuck between spring 22 and drift 21 bottoms.When not stressing, abutment sleeve 23 tops are positioned at punching press sleeve 20, and the bottom is positioned at outside the punching press sleeve, and when being squeezed power, the abutment sleeve bottom will be compressed in the punching press sleeve.The top of drift 21 is the semicircle of protrusion.Die shoe is a circular ring structure that is fixed on the base 8, and the annulus upper surface is lower than base upper surface, and circle ring center is that circular hole and diameter can allow drift 8 to pass through, and the inner periphery of circular ring structure is provided with top edge and is provided with the laciniation circular protrusions.The design of mould profile of tooth makes required stamping press obviously reduce.Wherein the excircle diameter of circular ring structure is greater than the excircle diameter of punching press sleeve 20, and following corn button is tiled on the circular ring structure.Wherein send buckle device to comprise to send the deduction structure with under send the deduction structure; On to send the deduction structure to comprise side by side fixing and be tilted to down and be connected sending on the casing and detain track 12 by two Metallic rod; Send the below end of button track 12 to be connected smoothly, be together to form and carry the passage of going up the corn button with guide tang 26.That send buckle device to comprise vertically to run through casing down puts part sleeve 9 and push pedal 16, and push pedal 16 is connected on the little axle 15 through connecting plate 6, so push pedal 16 can be moved on the rotation direction of little axle 15.The front end of push pedal 16 is a circular arc cutaway, and the lower ending opening of putting part sleeve 9 will be put following corn that part sleeve 9 under sheds spill and buckle and shift onto in the die shoe between push pedal and die shoe during push pedal 16 is moved.

Power set, the present invention can adopt multiple power such as manual, electronic.Adopt when manual, pressure handle 1 is connected with main shaft 4 upper ends with alignment pin 3 through handle connecting plate 2, when the work that can realize complete machine with the hand dynamic pressure 1 time.Adopt when electronic, main shaft 4 drives the machine work that Connects Power.

Its operation principle is: at first will descend the corn button to put into part sleeve 9 in certain sequence successively, and then tarpaulin to be processed or flexible material will be placed between main shaft 4 and the die shoe, and send into the disk that send button track bottom from sending the button track will go up the corn button.When pressing pressure handle 1, main shaft 4 moves downward with jumper bar 19 simultaneously, and guide tang 26 opened when jumper bar 19 backed down guide post 25, and main shaft 4 passes the corn button and accurately falls.Simultaneously the little axle 15 with the tooth-shape structure engagement of main shaft 4 rotates, and then promotes push pedal 16 and move, and the circular arc cutaway of push pedal 16 will promote to be anchored to die shoe from putting the following corn that part sleeve 9 falls, and the same corn at present that main shaft 4 falls is fastened on the die shoe.Like Fig. 9, the drift of main shaft at first dashes and passes through machined object, gets in the centre circle of die shoe.Corn is buckled with and possibly deposits situation in the drawings under this state, and promptly the corn button accurately is not placed on the position.Like Figure 10; Abutment sleeve 23 continues to move down then, and abutment sleeve 23 receives the elastic force of spring 22 in moving down, and can accomplish the position that corn under the adjustment is buckled in die shoe in the elastic buffer stage; Make it to adjust to the center of die shoe, play the effect of accurate location.Last abutment sleeve 23 is compressed in the punching press sleeve 20, and punching press sleeve pipe 20 continues to push downwards then, up to pushing flange to last corn button and following corn button together through mould.Unclamp pressure handle then, each parts return under the effect of spring 13 is reused.

Claims

1. a dotter comprises casing (5), base (8), actuating unit, transmission mechanism and dotter structure, and said transmission mechanism comprises main shaft (4), it is characterized in that: said dotter structure comprises and send buckle device, upper mould piece and die shoe;

Said upper mould piece comprises punching press sleeve (20) and the drift (21) that all axially is connected main shaft (4) lower end; Said drift (21) is the cylinder of lower diameter greater than upper diameter; Be with abutment sleeve (23) outside the top of drift (21); The upper end of drift (21) and abutment sleeve (23) all places in the punching press sleeve (20), and the port interior diameter of abutment sleeve (23) is less than being provided with spring between lower portion of ram diameter and abutment sleeve (23) upper surface and punching press sleeve (20) inner top;

Said die shoe is one to be fixed on the circular ring structure that base (8) is gone up and matched with upper mould piece.

2. dotter according to claim 1 is characterized in that: the circular planes of said die shoe is lower than base (8) upper surface, and it is jagged circular protrusions that the inner periphery of die shoe is provided with top edge.

3. dotter according to claim 1 is characterized in that: the parallel excircle that is set side by side with jumper bar (19) and main shaft (4) of said main shaft (4) is provided with tooth-shape structure.

4. according to claim 1 or 3 described dotters; It is characterized in that: saidly send buckle device to comprise to send button track (12) and push pedal (16); Said transmission mechanism comprises that two symmetries are connected the guide thimble (24) of casing (5) below axial rotation; The middle part of said two guide thimbles (24) is provided with the guide post (25) that laterally extends, and the bottom of two guide thimbles (24) is an extended circular-arc guide tang (26).

5. dotter according to claim 4 is characterized in that: the said end and the guide tang (26) of button track (12) of sending seamlessly transits.

6. dotter according to claim 3 is characterized in that: the end of said jumper bar (19) is pointed.

7. dotter according to claim 1 is characterized in that: said main shaft (4) is connected with pressure handle (1).

8. dotter according to claim 1 is characterized in that: said actuating unit is for driving the motor that is connected with transmission mechanism.