CN100531953C

CN100531953C - Method for manufacturing clipping nail and die for forming the same

Info

Publication number: CN100531953C
Application number: CNB200710093115XA
Authority: CN
Inventors: 彭诗均
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-10
Filing date: 2007-12-10
Publication date: 2009-08-26
Anticipated expiration: 2027-12-10
Also published as: CN101168182A

Abstract

Disclosed is a method for making clamping code nails and a mold for compacting. The mold is composed of an upper die and a lower die, wherein the upper mold of the upper die is provided with a discharging plunger tip, a first plunger tip and a second plunger tip, the lower die is opened with strip shape grooves which pierce through the right end surface of the lower die, and a first cavity die and a second cavity die are arranged on the front and the rear sides of the strip shape grooves, a guiding track is arranged in the strip shaped grooves between the first cavity die and the second cavity die, the right end of the guiding track pierces the strip shape grooves, besides, the left end of the guiding track is provided with a discharging piece, the left end of the discharging piece is connected with a slider positioned inside the strip shape grooves, strip shape piercing grooves are openingly arranged on the slider for the discharging plunger tip to be inserted vertically, the left end of the slider is fixed with one end of a tappet, and the other end of the tappet is butt-jointed with an elastic mechanism arranged on the left side of the lower mold. Compared with a prior processing crafts of clamping code nails, the production efficiency of the invention is greatly enhanced about three times.

Description

Make the method for folder flat nail and the mould that moulding is used

Technical field

The present invention relates to a kind of method and mould thereof of making the folder flat nail, specifically, relate to mould and make the method for folder flat nail and the mould that moulding is used.

Background technology

At present, in the processing of spring mattress bed, sofa and seat cushions, folder flat nail commonly used comes that skeleton on spring mattress bed, sofa and the seat cushions and spring are carried out clamping and is connected, and the folder flat nail is improvement efficient and the essential accessory that improves the quality of products.The folder flat nail is to become rectangular with adhesive tape bonding in advance, when to be used, will press from both sides the flat nail bar and put into the flat nail rifle, will press from both sides flat nail and beat on skeleton and spring by pressing from both sides the flat nail rifle, reach the fixedly purpose of skeleton and spring, so this is a kind of processing method efficiently.At present, the processing method of folder flat nail is as follows: (1) blanking cuts into length and width and the consistent single material base of folder flat nail with iron sheet; (2) polishing owing to be stained with grease on the iron sheet, through polishing, is removed the greasy dirt on the blank; (3) punch forming is put into the monolithic material base on the mould of punch press, carries out punch forming, and the folder flat nail after the punch forming is collected with the container that is placed under the mould; (4) with moulding the folder flat nail in tub through manually lining up strip, after the row for the treatment of is full, on the folder flat nail upper surface of same row, paste transparent adhesive tape, form like this and press from both sides the flat nail band.Because the processing link that this processing technology relates to is more, and manual operations is more, and therefore, production efficiency is low; And it is more to produce the waste material that produces in the folder flat nail process, wastes raw material.

Summary of the invention

The object of the present invention is to provide a kind of method that is used to make the folder flat nail, and be used to make the mould of folder flat nail, to solve the problem of present production folder flat nail inefficiency.

One of purpose of the present invention is to make the mould that is used to make the folder flat nail, mould is made up of upper die and lower die two parts, patrix comprises cope match-plate pattern, counterdie comprises lower bolster, the left end of described cope match-plate pattern bottom is provided with discharge ram, this discharge ram is the voussoir of inclined-plane in the left side, and the right-hand member of cope match-plate pattern bottom is provided with tandem first drift and second drift; Have the bar-shaped trough that connects its right side on the described lower bolster, first die and second die are installed in the forward and backward both sides of this bar-shaped trough, rear end at first die is provided with down trapezoid boss, and the front end of second die is provided with inverted trapezoidal groove, and described boss is over against this groove; Be provided with guide rail in the bar-shaped trough between described first die and second die, form between first die and this guide rail, form between second die and this guide rail for the vertical groove that inserts of described second drift for the vertical groove that inserts of described first drift; The right-hand member of described guide rail stretches out outside the bar-shaped trough, the left end suit unloading block of guide rail, and this unloading block left end links to each other with the slide block that is positioned at bar-shaped trough, offers on slide block for the vertical bar shaped of inserting of described discharge ram and wears groove; The left end of slide block and push rod one is fixing, and the other end of this push rod connects with the elastic mechanism that is installed in the lower bolster left side.

The present invention inserts second die to the metal blank punching molding by second drift, and then through first drift, of the blank punch forming of second drift to cutting, release guide rail by the folder flat nail of unloading block after with moulding at last, first folder flat nail can be processed then continuously as waste material; Right-hand member at guide rail connects a movable guiding rail, collect the folder flat nail, the folder flat nail is serially connected by movable guiding rail like this, then movable guiding rail is arranged in a row, elder generation cleans with the rear end that rag will press from both sides flat nail, bonds together with the folder flat nail of adhesive plaster with same row then, behind bonding the finishing, extract movable guiding rail out, finish the whole process of folder flat nail like this.

As preferential example, the below of described lower bolster is provided with second lower bolster, lower bolster and this second lower bolster relatively are provided with the through hole that the described discharge ram of the confession that communicates up and down, first drift and second drift insert through being bolted on the die shoe on this second lower bolster and the die shoe.Second lower bolster is installed below lower bolster, and through hole is set on die shoe, reduce the thickness of lower bolster, reduced the difficulty of processing of mould.

As another preferential example, on the described lower bolster cover plate is installed, on this cover plate over against described first die, the position of second die and slide block, be respectively equipped with through hole, feed well and bar shaped groove, the open rearward end of described feed well, this feed well the place ahead is provided with charging aperture, this charging aperture is pre-small post-large wedge shape, the width of feed well and charging aperture is identical with the width of folder flat nail, add man-hour, the metal material base stretches into from charging aperture then from the feed well process, and the purpose that charging aperture is made as pre-small post-large wedge shape is to be convenient to charging, be provided with the retaining briquetting in the feed well, the upper end of this retaining briquetting is through being bolted on the described cover plate, and in the time of can avoiding moving on patrix by the retaining briquetting, the metal material base is taken out of feed well by second drift.

As another preferential example, the upper surface of described first die is higher than the upper surface of second die, and the upper end of first die snaps in the described through hole, such first die can prevent the metal material base from its upper end face pass; Front side at described first drift is provided with limited impression, and this limited impression inserts for the front end of described boss.In the punch forming process,, guarantee the folder flat nail size and dimension unanimity that machines by the front end location of first die to the metal material base

Another object of the present invention is to provide a kind of method with mould production folder flat nail, the concrete steps of this method are as follows:

At first be used to make the mould of folder flat nail by above-mentioned preparation; Upper die and lower die are installed, right-hand member at guide rail is placed movable guiding rail, the left end of this movable guiding rail docks with the right-hand member of described guide rail, by the folder flat nail after the movable guiding rail collection moulding, the metal material base is placed between described first drift, second drift and described first die, second die beginning punch forming; After treating that row is completely pressed from both sides flat nail on first movable guiding rail, remove first movable guiding rail, be placed on the platform, change second movable guiding rail simultaneously, after treating that second movable guiding rail row is completely pressed from both sides flat nail, remove second movable guiding rail, second movable guiding rail and first movable guiding rail are placed on the platform repetitive operation so abreast; After treating that all movable guiding rails are lined up Len req, the back side of the folder flat nail on all movable guiding rails is cleaned, with adhesive plaster the folder flat nail on all movable guiding rails of same row is bonded together then, after bonding the finishing, take out movable guiding rail, promptly finish the process of folder flat nail.

Beneficial effect: the present invention's mould is an one with charging, blank and moulding collection, and, after moulding is finished by the device for discharging on the mould, to press from both sides flat nail collects on the movable rail, make things convenient for the attended operation of postorder, and, through cleaning processing, behind the Continuous pressing device for stereo-pattern, just finish the process of whole folder flat nail, therefore, conventional machining process than the folder flat nail, use the production efficiency of processed clip flat nail of the present invention to improve greatly, production practices prove, use production efficiency of the present invention to compare with precontract and have improved 3 times.

Description of drawings

Fig. 1 is the structural representation of patrix of the present invention;

Fig. 2 is the structural representation of counterdie of the present invention;

A is to view among Fig. 3 Fig. 1;

B is to view among Fig. 4 Fig. 2;

Fig. 5 is the installation diagram of retaining briquetting 45;

Fig. 6 is the structural representation of cover plate 4;

Fig. 7 is that the C-C of Fig. 6 is to view;

Fig. 8 removes the vertical view of cover plate 4 for Fig. 2;

Fig. 9 is that the D-D of Fig. 8 is to view;

Figure 10 is the schematic diagram behind the matched moulds of the present invention.

Accompanying drawing number:

1-patrix, 2-counterdie, the 4-cover plate, the 11-cope match-plate pattern, the 12-discharge ram, 13-first drift, 14-second drift, the 15-upper bolster, the 16-die shank, the 17-limited impression, the 20-die shoe, the 21-lower bolster, 22-second lower bolster, the 23-bar-shaped trough, the 24-slide block, 24a-wears groove, 24b-supports bar, 25-second die, the 25a-groove, 26-first die, the 26a-boss, the 27-guide rail, the 28-unloading block, the 29-push rod, 31-second clamping plate, 32-first clamping plate, the 33-screw rod, the 34-spring, feed well 41,42 bar shaped grooves, 43 through holes, retaining briquetting 45, the last fixture block of 45a-, fixture block under the 45b, charging aperture 46.

The specific embodiment

Further the present invention is illustrated below in conjunction with drawings and Examples:

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 8 and shown in Figure 9, the present invention is made up of patrix 1 and counterdie 2 two parts, patrix 1 is by cope match-plate pattern 11, upper bolster 15, die shank 16, discharge ram 12, first drift 13 and second drift 14 are formed, the upper end of cope match-plate pattern 11 is through being bolted on the upper bolster 15, upper bolster 15 is connected as a single entity with die shank 16, patrix 1 is fixed on the slide block of punch press through die shank 16, discharge ram 12 is installed in the left end of upper bolster 15 through bolt, discharge ram 12 is the voussoir of inclined-plane in the left side, following in-migration promotion slide block 24 by this discharge ram 12 is moved to the left, the right-hand member of cope match-plate pattern 11 bottoms is installed tandem first drift 13 and second drift 14 through bolt, the end face of first drift 13 is approximate rectangular, the end face that the front side of this first drift 13 is provided with limited impression 17, the second drifts 14 is similar to cup-shaped; Counterdie 2 is by cover plate 4, lower bolster 21, second lower bolster 22 and die shoe 20 are formed, cover plate 4 is through shop bolt and the upper surface that is bolted to lower bolster 21, lower bolster 21, second lower bolster 22 is through being bolted on the die shoe 20, have the bar-shaped trough 23 that connects its right side on the described lower bolster 21, before this bar-shaped trough 23, back both sides are equipped with first die 26 and second die 25 through bolt, the rear end of first die 26 is provided with the 26a of falling the trapezoid boss, the front end of second die 25 is provided with inverted trapezoidal groove 25a, described boss 26a is over against this groove 25a, and the upper surface of first die 26 is higher than the upper surface of second die 25, in forming process, first die 26 mainly is that material base is played the role of positioning, in order to prevent first die 26 wearing and tearing in use, first die 26 adopts hard steel to make; Be provided with guide rail 27 in the bar-shaped trough 23 between described first die 26 and second die 25, this guide rail 27 is fixed on the upper surface of second lower bolster 22, the right-hand member of guide rail 27 stretches out outside the bar-shaped trough 23, the left end of guide rail 27 is provided with fork-shaped unloading block 28, two arms of this fork-shaped unloading block 28 are sleeved on the both sides of guide rail 27, by of the slip of this fork-shaped unloading block 28 at guide rail 27 left parts, stamping forming folder flat nail is released, form between first die 26 and this guide rail 27 for described first drift, the 13 vertical grooves that insert, form between second die 25 and this guide rail 27 for described second drift, the 14 vertical grooves that insert; Described unloading block 28 left ends are connected through bolt with slide block 24 right-hand members that are positioned at bar-shaped trough 23, this slide block 24 has for described discharge ram 12 vertical bar shapeds of inserting and wears groove 24a, wear to be equipped with in the groove 24a and support bar 24b, these two ends that support bar 24b are fixed on the front and back sidewall of wearing groove 24a; The left end of slide block 24 is provided with push rod 29, one of push rod 29 through being threaded on the slide block 24, the other end of this push rod 29 connects with the elastic mechanism that is installed in lower bolster 21 left sides, this elastic mechanism is made up of first clamping plate 32, second clamping plate 31 and spring 34, first clamping plate 32, second clamping plate 31 are fixed on the left side of described counterdie 2 through screw rod 33, be set with spring 34 on the screw rod 33 between clamping plate 31 and the elastic plate 32, the left end of described push rod 29 and first clamping plate 32 connect.

As Fig. 2, Fig. 9 and shown in Figure 10, the below of lower bolster 21 is provided with second lower bolster 22, lower bolster 21 and this second lower bolster 22 relatively are provided with the through hole that the described discharge ram 12 of the confession that communicates up and down, first drift 13 and second drift 14 insert through being bolted on the die shoe 20 on this second lower bolster 22 and the die shoe 20.

As Fig. 4, Figure 6 and Figure 7, on cover plate 4 over against the position of described first die 26, second die 25 and slide block 24, be respectively equipped with through hole 43, feed well 41 and bar shaped groove 42, the open rearward end of described feed well 41, these feed well 41 the place aheads are provided with charging aperture 46, this charging aperture 46 is pre-small post-large wedge shape, is provided with retaining briquetting 45 in the feed well 41, and the upper end of this retaining briquetting 45 is through being bolted on the described cover plate 4.

As Fig. 2, shown in Figure 5, be provided with retaining briquetting 45 in the described feed well 41, the front end of this retaining briquetting 45 bends downwards, the rear portion of retaining briquetting 45 is provided with the bar shaped screw, retaining briquetting 45 bar shaped screws be respectively equipped with fixture block 45a and following fixture block 45b up and down, retaining briquetting 45, last fixture block 45a and following fixture block 45b are through being bolted on the cover plate 4, in the time of can avoiding on patrix, moving by retaining briquetting 45, the metal material base is taken out of feed well by second drift, last fixture block 45a and following fixture block 45b that retaining briquetting 45 both sides are provided with can conveniently keep off briquetting 45 and rotate.

As shown in figure 10, be installed in patrix 1 on the slide block of punch press through die shank 16, counterdie 2 is installed on the bed platform of punch press through die shoe 20, aim at patrix 1 and counterdie 2, right-hand member at guide rail is placed movable guiding rail, the left end of this movable guiding rail docks with the right-hand member of described guide rail, and the metal material base is put into feed well 41, and front end stretches into from charging aperture 46, up to butt to the first die, the beginning punching press, patrix 1 moves down, 14 pairs of sheet metal punching molding of second drift, then through first drift 13 and the second drift punch forming, this moment, unloading block 28 was positioned at the high order end of guide rail 27, when moving on the patrix 1, by elastic force, unloading block 28 moves right, folder flat nail after the moulding is released guide rail 27, and first folder flat nail is a waste material, can process continuously then; Right-hand member at guide rail 27 connects a movable guiding rail, collect the folder flat nail of moulding, the folder flat nail is serially connected by movable guiding rail like this, then all movable guiding rails are arranged in a row, elder generation cleans with the back side that rag will press from both sides flat nail, with adhesive plaster the folder flat nail on all movable guiding rails of same row is bonded together then, behind bonding the finishing, extract movable guiding rail out, finish the whole process of folder flat nail like this.

Claims

1. one kind is used to make the mould that presss from both sides flat nail, form by patrix (1) and counterdie (2) two parts, patrix (1) comprises cope match-plate pattern (11), counterdie (2) comprises lower bolster (21), it is characterized in that: the left end of described cope match-plate pattern (11) bottom is provided with discharge ram (12), this discharge ram (12) is the voussoir of inclined-plane in the left side, and the right-hand member of cope match-plate pattern (11) bottom is provided with tandem first drift (13) and second drift (14); Have the bar-shaped trough (23) that connects its right side on the described lower bolster (21), first die (26) and second die (25) are installed in the forward and backward both sides of this bar-shaped trough (23), be provided with down trapezoid boss (26a) in the rear end of first die (26), and the front end of second die (25) is provided with inverted trapezoidal groove (25a), and described boss (26a) is over against this groove (25a); Be provided with guide rail (27) in the bar-shaped trough (23) between described first die (26) and second die (25), form between first die (26) and this guide rail (27) for the vertical groove that inserts of described first drift (13), form between second die (25) and this guide rail (27) for the vertical groove that inserts of described second drift (14); The right-hand member of described guide rail (27) stretches out outside the bar-shaped trough (23), the left end suit unloading block (28) of guide rail (27), this unloading block (28) left end links to each other with the slide block that is positioned at bar-shaped trough (23) (24), offers on slide block (24) for the vertical bar shaped of inserting of described discharge ram (12) and wears groove (24a); The left end of slide block (24) and push rod (29) one is fixing, and the other end of this push rod (29) connects with the elastic mechanism that is installed in lower bolster (21) left side.

2. the mould that is used to make the folder flat nail according to claim 1, it is characterized in that: the below of described lower bolster (21) is provided with second lower bolster (22), lower bolster (21) and this second lower bolster (22) relatively are provided with the through hole that the described discharge ram of the confession that communicates up and down (12), first drift (13) and second drift (14) insert through being bolted on the die shoe (20) on this second lower bolster (22) and the die shoe (20).

3. the mould that is used to make the folder flat nail according to claim 1, it is characterized in that: cover plate (4) is installed on the described lower bolster (21), go up over against described first die (26) at this cover plate (4), the position of second die (25) and slide block (24), be respectively equipped with through hole (43), feed well (41) and bar shaped groove (42), the open rearward end of described feed well (41), this feed well (41) the place ahead is provided with charging aperture (46), this charging aperture (46) is pre-small post-large wedge shape, be provided with retaining briquetting (45) in the feed well (41), the upper end of this retaining briquetting (45) is through being bolted on the described cover plate (4).

4. the mould that is used to make the folder flat nail according to claim 3, it is characterized in that: the upper surface of described first die (26) is higher than the upper surface of second die (25), and the upper end of first die (26) snaps in the described through hole (43); Be provided with limited impression (17) in the front side of described first drift (13), this limited impression (17) inserts for the front end of described boss (26a).

5. the mould that is used to make the folder flat nail according to claim 1, it is characterized in that: described elastic mechanism is made up of first clamping plate (32), second clamping plate (31) and spring (34), first clamping plate (32), second clamping plate (31) are fixed on the left side of described counterdie (2) through screw rod (33), be set with spring (34) on the screw rod (33) between clamping plate (31) and the elastic plate (32), the left end of described push rod (29) and first clamping plate (32) connect.

6. the mould that is used to make the folder flat nail according to claim 1, it is characterized in that: the described left part of wearing groove (24a) is provided with and supports bar (24b), and these two ends that support bar (24b) are fixed on the front and back sidewall of wearing groove (24a).

7. make the method for pressing from both sides flat nail for one kind, it is characterized in that:

Step 1, preparation are as each described mould that is used to make the folder flat nail in the claim 1～6;

Step 2, installation patrix (1) and counterdie (2), right-hand member at guide rail (27) is placed movable guiding rail, the left end of this movable guiding rail docks with the right-hand member of described guide rail (27), the metal material base is placed between described first drift (13), second drift (14) and described first die (26), second die (25) the beginning punch forming;

Step 3, treat on first movable guiding rail that row is completely pressed from both sides flat nail after, remove first movable guiding rail, be placed on the platform, change second movable guiding rail simultaneously, after treating that second movable guiding rail row is completely pressed from both sides flat nail, remove second movable guiding rail, second movable guiding rail and first movable guiding rail are placed on the platform repetitive operation so abreast;

Step 4, the back side of the folder flat nail on all movable guiding rails is cleaned, with adhesive plaster the folder flat nail on all movable guiding rails of same row is bonded together then, after bonding the finishing, take out movable guiding rail.