CN210412156U - Continuous stamping die for metal stamping - Google Patents

Abstract

The utility model provides a continuous stamping die for metal stamping, which relates to the technical field of dies and comprises a base, wherein a support is fixedly arranged at the top of the base, a cylinder is bolted at the top of the support, a telescopic rod is connected at the bottom of the cylinder, the bottom of the telescopic rod extends to the bottom of the support and is connected with an upper die, the bottom of the upper die is provided with a lower die matched with the upper die, the top of the lower die is provided with a bottom groove, the end part of a deflector rod upwarps to drive a mounting seat and a tooth cylinder above the mounting seat to move upwards when the upper die rises, certain pressure is ensured between the tooth cylinder and a workpiece, the tooth cylinder can be driven to rotate by an arc plate when a plug board rises, and then the tooth cylinder contacted with the bottom of the workpiece drives the workpiece to move, thereby facilitating the continuous stamping work, simple structure is practical, and buffer spring can reduce the impact force of lower mould to the base.

Description

Continuous stamping die for metal stamping

Technical Field

The utility model relates to the technical field of mold, specifically be a continuous stamping die for metal stamping.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, the metal stamping is a manufacturing process for forming a metal plate into a workpiece with a three-dimensional size shape by using a metal stamping die or a series of metal stamping dies, the metal stamping products are used in various industries, such as automobiles and household appliances, automobile stamping parts are an important part of the metal stamping industry, metal stamping can form metal plates very efficiently, a continuous stamping die for metal stamping with the application number of CN201821110832.9 can complete the continuous stamping of workpieces, but the structure for moving the workpiece is too complex, the gear does not influence the stamping of the workpiece, the part extending out of the lower die is less, the contact area with the workpiece is small, and the friction force between the workpiece and the workpiece can not be ensured to drive the workpiece to move.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a continuous stamping die for metal stamping has solved the continuous punching press that the work piece can be accomplished to the comparison file, but too complicated to the structure that the work piece removed, and the gear is for not influencing the punching press of work piece, and the part that stretches out the lower mould is less, and is little with the area of contact of work piece, can not guarantee the problem that frictional force between each other can drive the removal of work piece.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a continuous stamping die for metal stamping comprises a base, wherein a support is fixedly mounted at the top of the base, a cylinder is bolted at the top of the support, a telescopic rod is connected at the bottom of the cylinder, the bottom of the telescopic rod extends to the bottom of the support and is connected with an upper die, a lower die matched with the upper die is arranged at the bottom of the upper die, a bottom groove is formed in the top of the lower die, a limiting groove is formed in the edge of the top of the lower die and close to the bottom groove, an installation seat is slidably connected in the bottom groove, a tooth cylinder is rotatably mounted at the top of the installation seat, a deflector rod is rotatably connected in the bottom groove and below the installation seat, the end of the deflector rod extends to the inside of the limiting groove, a supporting rod is inserted in the limiting groove, a connecting groove is formed in the bottom of the upper die, and the top of the supporting rod extends to the inside of the connecting groove, the top joint of propping the pole has to support and presses the spring, the bottom joint of going up the mould has the picture peg, the lateral wall fixedly connected with arc board of picture peg, and arc board and tooth section of thick bamboo looks adaptation.

Furthermore, equal swing joint in both sides four corners department of lower mould has the down tube, and the bottom of down tube and the top swing joint of base, the top joint of base has with the piece that supports of down tube looks adaptation, and supports and be connected with buffer spring between piece and the down tube.

Furthermore, the bottom of down tube and the top sliding connection of base, the spout of down tube looks adaptation is seted up at the top of base.

Furthermore, a sponge plate is bonded to the bottom of the lower die, and the bottom of the sponge plate is in contact with the top of the base.

Furthermore, the end of the shifting rod is fixedly connected with a transverse plate inside the limiting groove, and the outer diameter of the transverse plate is smaller than the inner diameter of the limiting groove.

(III) advantageous effects

The utility model provides a continuous stamping die for metal stamping. The method has the following beneficial effects:

1. this a continuous stamping die for metal stamping, the tip upwarping of driving lever drives the mount pad and the tooth section of thick bamboo upward movement above it when going up the mould and rising, has guaranteed to have certain pressure between tooth section of thick bamboo and the work piece, can drive the rotation of tooth section of thick bamboo through the arc board when the picture peg rises, and then drives the work piece with the tooth section of thick bamboo of work piece bottom contact and remove, makes things convenient for continuous stamping work.

2. This a continuous stamping die for metal stamping, lower mould by the downstream in the stamping process, the both sides motion of down mould is moved to the down pole, supports buffer spring and presses and receives the inhibiting action simultaneously, can alleviate the decurrent motion trend of lower mould, reduces the impact force of lower mould to the base, can improve the device's stability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of the lower mold of the present invention;

fig. 3 is a top view of the lower mold of the present invention.

In the figure: 1 upper die, 2 lower dies, 3 bases, 4 supports, 5 cylinders, 6 telescopic rods, 7 sponge plates, 8 bottom grooves, 9 mounting seats, 10 tooth cylinders, 11 limiting grooves, 12 deflector rods, 13 transverse plates, 14 abutting rods, 15 connecting grooves, 16 abutting springs, 17 insertion plates, 18 arc plates, 19 inclined rods, 20 abutting blocks and 21 buffer springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a continuous stamping die for metal stamping, as shown in figure 1-3, including a base 3, a support 4 is fixedly arranged on the top of the base 3, a cylinder 5 is bolted on the top of the support 4, a telescopic rod 6 is connected with the bottom of the cylinder 5, the bottom of the telescopic rod 6 extends to the bottom of the support 4 and is connected with an upper die 1, the bottom of the upper die 1 is provided with a lower die 2 matched with the upper die, the top of the lower die 2 is provided with a bottom groove 8, the top edge of the lower die 2 and the position close to the bottom groove 8 are provided with a limiting groove 11, the inside of the bottom groove 8 is connected with a mounting seat 9 in a sliding manner, the top of the mounting seat 9 is rotatably provided with a tooth cylinder 10, the inside of the bottom groove 8 and the lower part of the mounting seat 9 are rotatably connected with a deflector rod 12, the end part of the deflector rod 12 extends to the inside of the limiting groove, the top of the abutting rod 14 extends to the inside of the connecting groove 15 and is connected with the connecting groove in a sliding manner, the top of the abutting rod 14 is connected with an abutting spring 16 in a clamping manner, the bottom of the upper die 1 is connected with an inserting plate 17 in a clamping manner, the side wall of the inserting plate 17 is fixedly connected with an arc plate 18, the arc plate 18 is matched with the gear cylinder 10, the air cylinder 5 at the top of the bracket 4 drives the upper die 1 to move up and down through the telescopic rod 6 so as to perform die pressing work, the abutting rod 14 is inserted into the limiting groove 11 to abut against the shifting rod 12 when the upper die 1 descends, the abutting spring 16 is in a compressed state when the upper die 1 descends, the inserting plate 17 is inserted into the side part of the gear cylinder 10, the arc plate 18 is in contact with the gear cylinder 10 to be compressed and moves to the lower part of the gear cylinder 10, the upper die 1 is separated from a workpiece to be processed when the upper die 1 ascends, the abutting spring 16 in the, certain pressure is ensured between the tooth cylinder 10 and the workpiece, when the inserting plate 17 rises, the arc plate 18 can drive the tooth cylinder 10 to rotate, and then the tooth cylinder 10 contacted with the bottom of the workpiece drives the workpiece to move, so that continuous stamping work is facilitated.

Wherein, the equal swing joint in both sides four corners department of lower mould 2 has down tube 19, and the bottom of down tube 19 and the top swing joint of base 3, the top joint of base 3 has with the piece 20 of supporting of down tube 19 looks adaptation, and support and be connected with buffer spring 21 between piece 20 and the down tube 19, lower mould 2 is by the downstream in the stamping process, down tube 19 is to the both sides motion of lower mould 2, support buffer spring 21 and press and receive the inhibiting action simultaneously, can alleviate the downward motion trend of lower mould 2, reduce the impact force of lower mould 2 to base 3, can improve the device's stability.

Wherein, the bottom of down tube 19 and the top sliding connection of base 3, the spout of down tube 19 looks adaptation is seted up at the top of base 3.

Wherein, the bottom of lower mould 2 bonds there is sponge board 7, and the bottom of sponge board 7 and the top contact of base 3, avoids lower mould 2 direct and base 3 contact.

The end of the shift lever 12 is fixedly connected with a transverse plate 13 inside the limiting groove 11, and the outer diameter of the transverse plate 13 is smaller than the inner diameter of the limiting groove 11, so that the shift lever 12 can be conveniently pressed by the pressing rod 14.

The working principle is as follows: when the stamping die is used, the air cylinder 5 at the top of the bracket 4 drives the upper die 1 to move up and down through the telescopic rod 6, so that the stamping die can work, when the upper die 1 descends, the abutting rod 14 is inserted into the limiting groove 11 to abut against the deflector rod 12, the abutting spring 16 is in a compressed state at the moment, the insert plate 17 is inserted into the side part of the tooth cylinder 10 when the upper die 1 descends, the arc plate 18 is in contact with the tooth cylinder 10 to be compressed and moves to the lower part of the tooth cylinder 10, when the upper die 1 ascends, the upper die is separated from a workpiece to be processed, the abutting spring 16 in the compressed state enables the abutting rod 14 to keep in an abutting state against the deflector rod 12, the end part of the deflector rod 12 upwarps to drive the mounting seat 9 and the tooth cylinder 10 above the mounting seat to move upwards, a certain pressure is ensured between the tooth cylinder 10 and the workpiece, when the insert plate 17 ascends, the arc plate 18 can drive the, the lower die 2 moves downwards in the stamping process, the inclined rods 19 move towards the two sides of the lower die 2, the buffer springs 21 are pressed and simultaneously restrained, the downward movement trend of the lower die 2 can be relieved, and the impact force of the lower die 2 on the base 3 is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The continuous stamping die for metal stamping is characterized by comprising a base (3), a support (4) is fixedly mounted at the top of the base (3), a cylinder (5) is bolted at the top of the support (4), a telescopic rod (6) is connected to the bottom of the cylinder (5), the bottom of the telescopic rod (6) extends to the bottom of the support (4) and is connected with an upper die (1), a lower die (2) matched with the upper die is arranged at the bottom of the upper die (1), a bottom groove (8) is formed in the top of the lower die (2), a limiting groove (11) is formed in the edge of the top of the lower die (2) and close to the bottom groove (8), a mounting seat (9) is slidably connected inside the bottom groove (8), a gear cylinder (10) is rotatably mounted at the top of the mounting seat (9), a deflector rod (12) is rotatably connected inside the bottom groove (8) and below the mounting seat (9), the tip of driving lever (12) extends to the inside of spacing groove (11), peg graft in the inside of spacing groove (11) and have support pole (14), go up the bottom of mould (1) and seted up spread groove (15), the inside that the top that supports pole (14) extends to spread groove (15) rather than sliding connection, the top joint that supports pole (14) has to support pressure spring (16), the bottom joint of going up mould (1) has picture peg (17), the lateral wall fixedly connected with arc board (18) of picture peg (17), and arc board (18) and tooth section of thick bamboo (10) looks adaptation.

2. A progressive stamping die for metal stamping as defined in claim 1, wherein: equal swing joint in both sides four corners department of lower mould (2) has down tube (19), and the bottom of down tube (19) and the top swing joint of base (3), the top joint of base (3) has with down tube (19) looks adaptation support piece (20), and support and be connected with buffer spring (21) between piece (20) and down tube (19).

3. A progressive stamping die for metal stamping as defined in claim 2, wherein: the bottom of down tube (19) and the top sliding connection of base (3), the spout of down tube (19) looks adaptation is seted up at the top of base (3).

4. A progressive stamping die for metal stamping as defined in claim 1, wherein: the bottom of the lower die (2) is bonded with a sponge plate (7), and the bottom of the sponge plate (7) is in contact with the top of the base (3).

5. A progressive stamping die for metal stamping as defined in claim 1, wherein: the end part of the shifting rod (12) is fixedly connected with a transverse plate (13) in the limiting groove (11), and the outer diameter of the transverse plate (13) is smaller than the inner diameter of the limiting groove (11).

Images