CN112355153A

CN112355153A - Direct-clamping type keel clamping die

Info

Publication number: CN112355153A
Application number: CN202011127965.9A
Authority: CN
Inventors: 顾云岳; 贾飞
Original assignee: Taicang North Building Materials Co ltd
Current assignee: Taicang North Building Materials Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-02-12
Anticipated expiration: 2040-10-20
Also published as: CN112355153B

Abstract

The invention discloses a direct-clamping keel clamping die which consists of an upper die A and a lower die B, wherein the upper die A comprises an upper die holder, the bottom of the upper die holder is provided with an upper back plate, the bottom of the upper back plate is fixedly provided with a cutter clamping plate, and the upper die holder is longitudinally slidably provided with a stripper plate through a bushing type unloading bolt which penetrates through the upper back plate and the cutter clamping plate; the lower die B comprises a lower die base cushion plate which is arranged on a workbench of the stamping device, a lower die base is arranged at the top of the lower die base cushion plate, a cutting plate back plate is arranged at the top of the lower die base, and a cutting plate is arranged at the top of the cutting plate back plate; a rectangular spring is arranged between the upper back plate and the stripper plate and penetrates through the cutter clamping plate. According to the invention, the material can be automatically taken off through the rectangular spring and is clamped in the positioning hole through the guide pin, so that the accurate positioning of the material belt is realized.

Description

Direct-clamping type keel clamping die

Technical Field

The invention relates to the technical field of buildings, in particular to a direct-clamping type keel clamping die.

Background

The keel is a building material for supporting a modeling and fixing structure. The method is widely applied to hotels and terminal buildings. Passenger stations, theaters, markets, factories, office buildings, old building transformation, indoor decoration arrangement, ceilings and other places. The keel is a framework and a base material for decoration, and is very popular in use. The keels are of various types and can be divided into wood keels, light steel keels, aluminum alloy keels, steel keels and the like according to different manufacturing materials. The partition board is divided according to the use position and can be divided into a ceiling keel, a vertical wall keel (partition wall keel), a floor keel, a hanging keel and the like. According to different decoration construction processes, bearing keels and non-bearing keels (namely the accessible keels and the inaccessible keels) are arranged.

Typically, the metal keels are stamped directly from the alloy sheet. However, in the prior art, the stamping device generally moves the alloy plate through a conveyor belt to a preset position in the stamping device, and then stamps the alloy plate; its conveyer belt sets up in stamping work platform's both sides, when the alloy plate reachs preset position, through closing the conveyer belt to fix a position the alloy plate, the location defect in this in-process lies in: firstly, after the alloy plate stops moving, the alloy plate also has inertia moving to one side, so that the alloy plate is slightly deviated, and a large error is caused to the production of the alloy plate; secondly, thereby punching press cutter takes place the interlock easily with the hole that the punching press formed so that the flitch is accomplished in the punching press can't fall under self action of gravity, needs the manual work to take off the material.

Disclosure of Invention

The invention aims to provide a direct-clamping keel clamping tooth die to solve the technical problems that in the prior art, an alloy plate has inertia after a transmission belt stops moving, so that position deviation is caused, and manual stripping is needed.

In order to solve the technical problems, the invention specifically provides the following technical scheme:

a direct-clamping keel clamping tooth die consists of an upper die A and a lower die B,

the upper die A comprises an upper die holder which is used for being mounted on an action part of a stamping device, an upper back plate is mounted at the bottom of the upper die holder, a cutter clamping plate is fixedly mounted at the bottom of the upper back plate, a stripper plate is longitudinally slidably mounted on the upper die holder through a bushing type unloading bolt which penetrates through the upper back plate and the cutter clamping plate, and a dovetail punching knife, a round hole punching knife, a long round hole punching knife and a convex die are mounted on the upper back plate;

the lower die B comprises a lower die base cushion plate which is arranged on a workbench of the stamping device, a lower die base is arranged at the top of the lower die base cushion plate, a cutting plate back plate is arranged at the top of the lower die base, and a cutting plate is arranged at the top of the cutting plate back plate;

a rectangular spring which is used for driving the stripper plate to move after the material strip is punched and enables the stripper plate to abut against the material strip until the material strip falls off is arranged between the upper back plate and the stripper plate, and the rectangular spring penetrates through the cutter clamping plate;

fixed mounting has two at least and is used for on the cutter splint the round hole die cutter removes through the material area when forming the locating hole to the initial processing in material area and nests the guide round pin in order to carry out accurate location in the locating hole, just it is in to lead the round pin bottom height the bottom height of each part is minimum in the A mould.

As a preferred scheme of the present invention, first guide posts for penetrating through the stripper plate and guiding the movement of the stripper plate are fixedly mounted at four positions of the cutter clamping plate close to the vertices, and first guide sleeves for being sleeved on the first guide posts in a one-to-one correspondence are fixedly mounted on the cutting plate;

second guide sleeves penetrating through the upper back plate are arranged on the four top points of the upper back plate in a penetrating mode, the second guide sleeves are arranged on the upper die base through guide sleeve pressing blocks, and second guide columns used for nesting the second guide sleeves in a one-to-one corresponding mode are fixedly arranged on the lower die base.

As a preferable scheme of the invention, a first quick positioning block and a second quick positioning block for assisting the lower die holder to perform installation and positioning are mounted on the lower die holder.

As a preferable scheme of the present invention, a ball plunger for supporting a material tape to be punched to reduce friction loss is mounted on the cutting plate.

As a preferred scheme of the invention, the upper die holder, the upper back plate and the cutter clamping plate are fixedly connected through a first positioning pin, and the cutting plate back plate, the cutting plate and the lower die holder are fixedly connected through a second positioning pin;

and the first safety inner plate and the second safety inner plate are arranged on the cutting plate through third positioning pins.

As a preferable scheme of the invention, a concave character die for matching with the convex character die to print a trademark on the material belt to be punched is arranged on the cutting plate.

As a preferred aspect of the present invention, a first mounting inner plate for a strip feeding guide is mounted at one end of the upper surface of the cutting plate, and a second mounting inner plate for a strip discharging guide is mounted at the other end of the upper surface of the cutting plate.

As a preferred scheme of the present invention, a curved stamping assembly for continuously deviating the lower die base along with the downward movement of the first guide pillar to stamp an arc-shaped groove on the material strip is arranged between the lower die base and the lower die base cushion plate.

As a preferred scheme of the present invention, the curved stamping assembly includes an elastic moving space disposed between the lower die base and the lower die base backing plate, a plurality of return springs arranged in an array are fixedly mounted on the elastic moving space, the same connecting support plate is mounted on the plurality of return springs, the lower die base is fixedly mounted at the bottom of the connecting support plate and is not in contact with the lower die base backing plate, a support pillar is fixedly mounted on the elastic moving space, and the bottom end of the connecting support plate is hinged to the support pillar.

As a preferable scheme of the present invention, a plurality of lateral inclined plates are fixedly mounted on the connecting support plate, the lateral inclined plates are mounted on the same side of the first guide sleeves in a one-to-one correspondence manner, a plurality of outer ejecting members with different lengths are hinged to the lateral inclined plates, the outer ejecting members penetrate into the first guide sleeves, the first guide sleeves are mounted on the cutting plate through spherical springs and do not contact with the cutting plate, and vacant slots for providing a movement space of the lateral inclined plates are formed on both sides of the lateral inclined plates.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the stripper plate can be automatically contracted when the stamping structure descends to avoid the influence of the stripper plate on the stamping process through the rectangular spring, and when the stamping structure ascends, the stripper plate can be downwards translated by the restoring force of the rectangular spring to abut against a material belt clamped on a stamping tool, so that automatic stripping is realized; and through setting up the guide pin that protrudes in mould bottom surface on A to usable guide pin opens and shuts in the locating hole that uses round hole die cutter to form in advance, thereby realize the accurate location in material area.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

FIG. 1 is a schematic view of the overall structure in one direction according to an embodiment of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a top view of the lower mold B in accordance with an embodiment of the present invention;

fig. 4 is a schematic view of the installation of the curved punch assembly in an embodiment of the invention.

The reference numerals in the drawings denote the following, respectively:

1-an upper die holder; 2-upper back plate; 3-tool clamping plate; 4-stripping plate; 5-cutting the plate; 6-cutting the backboard; 7-a lower die holder; 8-lower die base plate; 9-a first mounting plate; 10-a second mounting plate; 11-dovetail punching knife; 12-a circular hole punching cutter; 13-long circular hole punching cutter; 14-a pilot pin; 15-a second locating pin; 16-raised matrix; 17-a concave character die; 18-a first guide post; 19-a first guide sleeve; 20-a second guide pillar; 21-a second guide sleeve; 22-guide sleeve pressing block; 23-a first fast locating block; 24-a second fast locating block; 25-rectangular spring; 26-a first locator pin; 27-a third locating pin; 28-ball plunger; 29-bushing type dump bolt; 30-elastic activity space; 31-a return spring; 32-connecting the support plate; 33-a support column; 34-laterally inclined plates; 35-an outer top piece; 36-a ball spring; 37-empty slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, 2 and 3, the invention provides a direct-clamping keel tooth clamping die, which consists of an upper die A and a lower die B, wherein the upper die A comprises an upper die holder 1 for mounting on an action part of a stamping device, an upper back plate 2 is mounted at the bottom of the upper die holder 1, a cutter clamping plate 3 is fixedly mounted at the bottom of the upper back plate 2, a stripper plate 4 is longitudinally slidably mounted on the upper die holder 1 through a bushing type unloading bolt 29 for penetrating through the upper back plate 2 and the cutter clamping plate 3, and a dovetail punching knife 11, a round hole punching knife 12, an oblong hole punching knife 13 and a convex die 16 are mounted on the upper back plate 2; the lower die B comprises a lower die base cushion plate 8 arranged on a workbench of a stamping device, a lower die base 7 is arranged at the top of the lower die base cushion plate 8, a cutting plate back plate 6 is arranged at the top of the lower die base 7, and a cutting plate 5 is arranged at the top of the cutting plate back plate 6; a rectangular spring 25 used for driving the stripper plate 4 to move after the material strip is punched is arranged between the upper back plate 2 and the stripper plate 4 so that the stripper plate 4 abuts against the material strip until the material strip falls off, and the rectangular spring 25 penetrates through the cutter clamping plate 3; the last fixed mounting of cutter splint 3 has two at least and is used for through the material area removal and nests the guide round pin 14 to carry out accurate location in the locating hole when the locating hole is formed to the initial processing formation locating hole to the material area to round hole die cutter 12, just guide round pin 14 bottom height is in it is minimum in the bottom height of each part in the mould on A.

Wherein, the principle of automatic stripping does, when stamping structure descends, rectangle spring 25 can be contradicted and compress to at the ascending in-process of stamping structure, thereby because the easy interlock that takes place in the hole that forms with the punching press of punching press cutter makes the punching press accomplish the flitch and can't fall under self action of gravity, at this moment, rectangle spring 25 makes through the restoring force of self take off flitch 4 downstream, the position of punching press cutter does not change at this in-process, thereby contradict the flitch of card on punching press cutter until it drops.

The guide pin 14 is used for performing secondary auxiliary positioning on the designated material belt, namely the guide pin 14 of the upper die A is used as the lowest point of the upper die A in the movement process of the upper die A, firstly contacts the material belt and enters a small hole punched by the round hole punching knife 12, the material belt to be punched is fixed and is not moved, and the instant dovetail punching knife 11, the round hole punching knife 12 and the long round hole punching knife 13 punch the material belt, so that the accurate processing requirement is met.

First guide posts 18 which penetrate through the stripper plate 4 and guide the movement of the stripper plate 4 are fixedly mounted at four positions close to the vertex of the cutter clamping plate 3, and first guide sleeves 19 which are sleeved on the first guide posts 18 in a one-to-one correspondence manner are fixedly mounted on the cutting plate 5; second guide sleeves 21 penetrating through the upper back plate 2 are respectively arranged on the four vertex points of the upper back plate 2 in a penetrating manner, the second guide sleeves 21 are arranged on the upper die holder 1 through guide sleeve pressing blocks 22, and second guide posts 20 used for nesting the second guide sleeves 21 in a one-to-one correspondence manner are fixedly arranged on the lower die holder 7. A first quick positioning block 23 and a second quick positioning block 24 for assisting the lower die holder 7 to perform installation and positioning are arranged on the lower die holder. A ball plunger 28 for supporting the material strip to be punched to reduce friction loss is mounted on the cutting plate 5.

The first guide post 18 and the first guide post 19 are engaged with each other by the second guide post 21 and the second guide post 20 to improve the accuracy of mold clamping. Through first ampere of inner panel 9 and second ampere of inner panel 10, to the direction that the material area advances the mould and goes out the mould, guarantee that the material area is stable in the motion process, do not tremble.

The upper die holder 1, the upper back plate 2 and the cutter clamping plate 3 are fixedly connected through a first positioning pin 26, and the cutting plate back plate 6, the cutting plate 5 and the lower die holder 7 are fixedly connected through a second positioning pin 15; the first inner mounting plate 9 and the second inner mounting plate 10 are both mounted on the cutting plate 5 through third positioning pins 27. And an intaglio 17 for matching with the intaglio 16 to print trademarks on the material belt to be punched is arranged on the cutting plate 5. And a first mounting inner plate 9 for material belt mold feeding guide is mounted at one end of the upper surface of the cutting plate 5, and a second mounting inner plate 10 for material belt mold discharging guide is mounted at the other end of the upper surface of the cutting plate 5.

As shown in fig. 4, a curved punching assembly is provided between the die holder 7 and the die holder backing plate 8 for continuously shifting the die holder 7 with the downward movement of the first guide post 18 to punch an arc-shaped groove in the web. Curved shape punching press subassembly is including setting up in elasticity activity space 30 between lower bolster 7 and the lower bolster backing plate 8 fixed mounting has a plurality of reset spring 31 that the array was arranged on elasticity activity space 30, it is a plurality of install same joint support board 32 on the reset spring 31, lower bolster 7 fixed mounting be in joint support board 32 the bottom and not with lower bolster backing plate 8 contacts fixed mounting has support column 33 on elasticity activity space 30, joint support board 32 bottom articulates on support column 33. The connecting support plate 32 is fixedly provided with lateral inclined plates 34 which are correspondingly arranged on the same side of the plurality of first guide sleeves 19 one by one, the lateral inclined plates 34 are hinged with a plurality of outer ejecting pieces 35 with different lengths, the outer ejecting pieces 35 penetrate into the first guide sleeves 19, the first guide sleeves 19 are arranged on the cutting plate 5 through spherical springs 36 and are not contacted with the cutting plate 5, and two sides of the lateral inclined plates 34 are provided with vacant slots 37 for providing movement spaces of the lateral inclined plates.

In the prior art, stamping is simple vertical movement, so that clamping teeth stamped on keels are vertical clamping grooves, the keels are usually matched with each other through interference fit between the clamping teeth to provide transverse extrusion force so as to increase clamping friction force, the clamping firmness of the keels and the keel is improved, acting force in the vertical direction can be offset only through friction force, and the keel is easy to separate when the structure is aged or longitudinal acting force is too large; the invention enables the material belt to slightly deviate through the curved punching component, thereby enabling the punching cutter to change the advancing direction in the punching half-forming groove, and enabling the punching forming groove to form a curved shape.

To realize the above process, the cross-sectional area of the handle portion of the punching tool needs to be smaller than that of the cutter head portion, so that when the cutter head deflects, the handle portion does not interfere with the half-formed punching groove.

The first guide post 1 is pushed outwards by the outer ejecting piece 35 through the process of gradually nesting the first guide post 18 in the first guide sleeve 19, and after the topmost outer ejecting piece 35 is ejected, the outer ejecting piece 35 drives the lateral inclined plate 34 to deflect together with the connecting support plate 32, so that the length of the outer ejecting piece 35 is gradually increased, and the deflection angle of the cutter head is changed.

The cutter head rotates towards one side for multiple times, so that the whole shape of the punching groove is curved, and when longitudinal acting force is applied, the cutter head has a certain longitudinal interference surface, and high resistance is formed on the longitudinal acting force.

The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.

Claims

1. The utility model provides a direct-clamping formula fossil fragments card tooth mould which characterized in that: consists of an upper die A and a lower die B,

the die comprises an upper die A and an upper die B, wherein the upper die A comprises an upper die base (1) which is used for being installed on an action part of a stamping device, an upper back plate (2) is installed at the bottom of the upper die base (1), a cutter clamping plate (3) is fixedly installed at the bottom of the upper back plate (2), a stripper plate (4) is installed on the upper die base (1) in a longitudinally sliding mode through a bushing type unloading bolt (29) which penetrates through the upper back plate (2) and the cutter clamping plate (3), and a dovetail punching knife (11), a round hole punching knife (12), a long round hole punching knife (13) and a convex die (16) are installed on the upper back plate (2);

the lower die B comprises a lower die base cushion plate (8) arranged on a workbench of the stamping device, a lower die base (7) is arranged at the top of the lower die base cushion plate (8), a cutting plate back plate (6) is arranged at the top of the lower die base (7), and a cutting plate (5) is arranged at the top of the cutting plate back plate (6);

a rectangular spring (25) used for driving the stripper plate (4) to move after the material strip is punched is arranged between the upper back plate (2) and the stripper plate (4) so that the stripper plate (4) abuts against the material strip until the material strip falls off, and the rectangular spring (25) penetrates through the cutter clamping plate (3);

fixed mounting has two at least and is used for on cutter splint (3) round hole die cutter (12) are to the material area first processing form during the locating hole through the material area remove and nested leading round pin (14) to carrying out accurate location in the locating hole, just it is in to lead round pin (14) bottom height the bottom height of each part is minimum in the A mould.

2. The direct-clamping keel clamping die as claimed in claim 1, wherein: first guide posts (18) which penetrate through the stripper plate (4) and guide the movement of the stripper plate (4) are fixedly mounted at four positions close to the vertex of the cutter clamping plate (3), and first guide sleeves (19) which are sleeved on the first guide posts (18) in a one-to-one correspondence manner are fixedly mounted on the cutting plate (5);

second guide sleeves (21) penetrating through the upper back plate (2) are arranged on the four top points of the upper back plate in a penetrating mode, the second guide sleeves (21) are arranged on the upper die base (1) through guide sleeve pressing blocks (22), and second guide columns (20) used for nesting the second guide sleeves (21) in a one-to-one corresponding mode are fixedly arranged on the lower die base (7).

3. The direct-clamping keel clamping die as claimed in claim 2, wherein: and a first quick positioning block (23) and a second quick positioning block (24) for assisting the lower die holder (7) to install and position are arranged on the lower die holder.

4. The direct-clamping keel clamping die as claimed in claim 2, wherein: and a ball plunger (28) for supporting the material belt to be punched to reduce friction loss is arranged on the cutting plate (5).

5. The direct-clamping keel clamping die as claimed in claim 4, wherein: the upper die holder (1), the upper back plate (2) and the cutter clamping plate (3) are fixedly connected through a first positioning pin (26), and the cutting plate back plate (6), the cutting plate (5) and the lower die holder (7) are fixedly connected through a second positioning pin (15);

the first mounting inner plate (9) and the second mounting inner plate (10) are mounted on the cutting plate (5) through third positioning pins (27).

6. The direct-clamping keel clamping die as recited in claim 5, wherein: and a concave character die (17) used for matching with the convex character die (16) to print a trademark on the material belt to be punched is arranged on the cutting plate (5).

7. The direct-clamping keel clamping die as claimed in claim 1, wherein: a first safety inner plate (9) used for material belt mold feeding guiding is installed at one end of the upper surface of the cutting plate (5), and a second safety inner plate (10) used for material belt mold discharging guiding is installed at the other end of the upper surface of the cutting plate (5).

8. The direct-clamping keel clamping die as recited in claim 5, wherein: a curved punching component which is used for enabling the lower die base (7) to continuously deviate along with the downward movement of the first guide post (18) so as to punch an arc-shaped groove on the material belt is arranged between the lower die base (7) and the lower die base backing plate (8).

9. The direct-clamping keel clamping die as recited in claim 8, wherein: curved shape punching press subassembly is including setting up in elasticity activity space (30) between die holder (7) and lower die holder backing plate (8) fixed mounting has a plurality of reset spring (31) that the array was arranged on elasticity activity space (30) a plurality of install same joint support board (32) on reset spring (31), die holder (7) fixed mounting be in the bottom of joint support board (32) and not with lower die holder backing plate (8) contact fixed mounting has support column (33) on elasticity activity space (30), joint support board (32) bottom articulates on support column (33).

10. The direct-clamping keel tooth clamping die as claimed in claim 9, wherein: the connecting support plate (32) is fixedly provided with lateral inclined plates (34) which are arranged on the same side of the first guide sleeves (19) in a one-to-one correspondence manner, the lateral inclined plates (34) are hinged with a plurality of outer ejecting pieces (35) with different lengths, the outer ejecting pieces (35) penetrate into the first guide sleeves (19), the first guide sleeves (19) are arranged on the cutting plate (5) through spherical springs (36) and are not in contact with the cutting plate (5), and two sides of each lateral inclined plate (34) are provided with vacant slots (37) for providing movement spaces of the lateral inclined plates.