CN216989553U

CN216989553U - Stamping die who possesses removable stamping die head function

Info

Publication number: CN216989553U
Application number: CN202220638703.7U
Authority: CN
Inventors: 冯学飞; 刘永栩
Original assignee: Shenzhen Zhongtuo Molding Technology Co ltd
Current assignee: Shenzhen Zhongtuo Molding Technology Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-19
Anticipated expiration: 2032-03-23

Abstract

The utility model belongs to the technical field of stamping dies, and particularly relates to a stamping die with a replaceable stamping die head function. The stamping die head has the advantages of simple structure, convenience for replacing the stamping die head, simplicity in operation and improvement of working efficiency.

Description

Stamping die who possesses removable stamping die head function

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a function of replacing a stamping die head.

Background

The stamping die is a special process device for processing materials into parts in cold stamping processing, and is called as a cold stamping die; the present invention relates to a press working method for obtaining required parts by applying pressure to a material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation of the material.

Most of the existing stamping die heads are fixed on the stamping die through bolts, and the existing stamping die heads are complex to replace and poor in flexibility.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that most of the existing stamping die heads are fixed on a stamping die through bolts, and are complicated to replace and poor in flexibility, and provides a stamping die with a replaceable stamping die head function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a stamping die who possesses removable stamping die head function, the on-line screen storage device comprises a base, four guide bars are installed at the top of base, same roof is installed at the top of four guide bars, two pneumatic cylinders are installed to the bottom of roof, install the stamping die board on the output shaft of pneumatic cylinder, install the stamping die head on the stamping die board, the die holder is installed at the top of base, stamping die head and lower die holder looks adaptation, the cavity has been seted up on the stamping die board, the breach is seted up in the front of stamping die board, the breach is linked together with the cavity, the installation piece is installed at the top of stamping die head, installation piece and breach looks adaptation, be provided with fixed establishment in the cavity, fixed establishment and installation piece looks adaptation.

Preferably, two limiting strips are installed on the inner wall of the notch, limiting notches are formed in the two sides of the installation block, and the limiting strips are connected with the inner wall of the limiting notches in a sliding mode.

Preferably, fixed establishment includes two stabilizer bars, and the equal slidable mounting in the outside of two stabilizer bars has the locking lever, has seted up the stable groove on the locking lever, stabilizer bar and stable groove sliding connection, and locking groove has all been seted up to the both sides of installation piece, and the end of two locking levers is the slope setting, two locking levers and two locking groove one-way joints, the stable inslot is provided with the pressure spring, and one of pressure spring links to each other with the inner wall in stable groove respectively, and the other end of pressure spring links to each other with the stabilizer bar.

Preferably, a round hole is formed in the inner wall of the top of the cavity, a pressure rod is slidably mounted in the round hole, a pressure handle is mounted at the top of the pressure rod, a pressure plate is mounted at the bottom of the pressure rod, two inclined rods are rotatably mounted at the bottom of the pressure plate and are respectively rotatably connected with two locking rods, two tension springs are mounted at the top of the pressure plate, and the tops of the two tension springs are connected with the inner wall of the top of the cavity.

Compared with the prior art, the utility model has the advantages that:

according to the scheme, the press handle is pressed downwards to drive the press rod to move downwards, the press rod pushes the two inclined rods to turn over through the press plate, the two inclined rods push the two locking rods to be away from each other and leave the two locking grooves, fixing of the mounting block can be released, the stamping die head is pulled outwards, the mounting block is pulled out of the notch, the limiting strip is separated from the limiting notch, the stamping die head can be disassembled, the mounting block is inserted into the notch, the locking rods enter the corresponding locking grooves under the elastic action of the pressure spring, the stamping die head can be replaced, and the operation is convenient;

the stamping die head has the advantages of simple structure, convenience in replacing the stamping die head, simplicity in operation and improvement of working efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a stamping die with a replaceable stamping die head function according to the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of a mounting block according to the present invention;

fig. 4 is a schematic perspective view of a locking lever according to the present invention.

In the figure: 1. a base; 2. a guide bar; 3. a top plate; 4. a lower die holder; 5. a stamping die head; 6. a hydraulic cylinder; 7. stamping the template; 8. a groove; 9. a damping buffer spring; 10. a buffer seat; 11. a cavity; 12. pressing the handle; 13. a pressure lever; 14. a circular hole; 15. a tension spring; 16. pressing a plate; 17. a diagonal bar; 18. a stabilizer bar; 19. a pressure spring; 20. a locking lever; 21. a locking groove; 22. mounting blocks; 23. a limiting strip; 24. a limiting notch; 25. a notch; 26. and a stabilizing groove.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a stamping die with replaceable stamping die head function, including base 1, four guide bars 2 are installed at the top of base 1, same roof 3 is installed at the top of four guide bars 2, two pneumatic cylinders 6 are installed to the bottom of roof 3, install stamping die 7 on the output shaft of pneumatic cylinder 6, install stamping die head 5 on the stamping die 7, die holder 4 is installed at the top of base 1, stamping die

head

5 and 4 looks adaptations of die holder, cavity 11 has been seted up on stamping die 7, breach 25 has been seted up in the front of stamping die 7, breach 25 is linked together with cavity 11, installation piece 22 is installed at the top of stamping die head 5, installation piece 22 and breach 25 looks adaptations, be provided with fixed establishment in the cavity 11, fixed establishment and installation piece 22 looks adaptations.

In this embodiment, two limiting strips 23 are mounted on the inner wall of the notch 25, limiting notches 24 are formed on both sides of the mounting block 22, and the limiting strips 23 are slidably connected with the inner walls of the limiting notches 24; the stop strip 23 is connected with the stop notch 24, so that the mounting block 22 can be ensured in the notch 25.

In this embodiment, the fixing mechanism includes two stabilizer bars 18, locking bars 20 are slidably mounted on outer sides of the two stabilizer bars 18, a stabilizing groove 26 is formed in each locking bar 20, the stabilizer bars 18 are slidably connected with the stabilizing groove 26, locking grooves 21 are formed in two sides of each mounting block 22, ends of the two locking bars 20 are obliquely arranged, the two locking bars 20 are in one-way clamping connection with the two locking grooves 21, a pressure spring 19 is arranged in each stabilizing groove 26, one of the pressure springs 19 is connected with an inner wall of the stabilizing groove 26, and the other end of the pressure spring 19 is connected with the stabilizer bar 18; the pressure spring 19 provides elasticity for the locking rod 20, so that the locking rod 20 enters the locking groove 21 and the mounting block 22 can be fixed.

In the embodiment, a circular hole 14 is formed in the inner wall of the top of the cavity 11, a pressure rod 13 is slidably mounted in the circular hole 14, a pressure handle 12 is mounted at the top of the pressure rod 13, a pressure plate 16 is mounted at the bottom of the pressure rod 13, two inclined rods 17 are rotatably mounted at the bottom of the pressure plate 16, the two inclined rods 17 are respectively rotatably connected with two locking rods 20, two tension springs 15 are mounted at the top of the pressure plate 16, and the tops of the two tension springs 15 are connected with the inner wall of the top of the cavity 11; the tension spring 15 provides tension to the pressure plate 16.

The working principle is that when the stamping die is used, the two hydraulic cylinders 6 push the stamping die plate 7 to move downwards, the stamping die plate 7 drives the stamping die head 5 to move downwards and be matched with the lower die holder 4 to realize stamping, when the stamping die head 5 needs to be replaced, the downward pressing handle 12 drives the pressing rod 13 to move downwards, the pressing rod 13 pushes the two inclined rods 17 to turn over through the pressing plate 16, the two inclined rods 17 push the two locking rods 20 to be away from each other and leave the two locking grooves 21, the fixing of the mounting block 22 can be released, the stamping die head 5 is pulled outwards, the mounting block 22 is pulled out from the notch 25, the limiting strip 23 is separated from the limiting notch 24, the punch die head 5 can be removed, and, when installed, the mounting block 22 is inserted into the notch 25, under the action of the elastic force of the pressure spring 19, the locking rod 20 enters the corresponding locking groove 21, the stamping die head 5 can be replaced, and the operation is convenient.

Example two

Referring to fig. 1-4, a stamping die with a replaceable stamping die head function comprises a base 1, four guide rods 2 are installed at the top of the base 1, the same top plate 3 is installed at the tops of the four guide rods 2, two hydraulic cylinders 6 are installed at the bottom of the top plate 3, a stamping die plate 7 is installed on an output shaft of each hydraulic cylinder 6, a stamping die head 5 is installed on each stamping die plate 7, a lower die base 4 is installed at the top of the base 1, the stamping die head 5 is matched with the lower die base 4, a cavity 11 is formed in each stamping die plate 7, a notch 25 is formed in the front of each stamping die plate 7, the notch 25 is communicated with the cavity 11, an installation block 22 is installed at the top of each stamping die head 5, the installation block 22 is matched with the notch 25, a fixing mechanism is arranged in the cavity 11, and the fixing mechanism is matched with the installation block 22.

In this embodiment, two limiting strips 23 are installed on the inner wall of the notch 25, limiting notches 24 are respectively formed on two sides of the installation block 22, and the limiting strips 23 are slidably connected with the inner walls of the limiting notches 24; the stop strip 23 is connected with the stop notch 24, so that the mounting block 22 can be ensured in the notch 25.

In the embodiment, a circular hole 14 is formed in the inner wall of the top of the cavity 11, a pressure lever 13 is slidably mounted in the circular hole 14, a pressure handle 12 is mounted at the top of the pressure lever 13, a pressure plate 16 is mounted at the bottom of the pressure lever 13, two inclined rods 17 are rotatably mounted at the bottom of the pressure plate 16, the two inclined rods 17 are respectively rotatably connected with two locking rods 20, two tension springs 15 are mounted at the top of the pressure plate 16, and the tops of the two tension springs 15 are connected with the inner wall of the top of the cavity 11; the tension spring 15 provides tension to the pressure plate 16.

In this embodiment, the recess 8 has been seted up at the top of base 1, and slidable mounting has buffer seat 10 in the recess 8, installs a plurality of damping buffer spring 9 between buffer seat 10 and the recess 8, and die holder 4 links to each other with the top of buffer seat 10.

The difference between the second embodiment and the first embodiment is that: the die holder 4 receives when the punching press to transmit the effort for buffer seat 10, and buffer seat 10 transmits the effort for damping buffer spring 9, can drop the cushion effect of die holder 4 through damping buffer spring 9, and all structures in this application all can carry out the selection of material and length according to the in-service use condition, and the drawing is the schematic structure picture, and suitable adjustment can be made to specific actual dimensions.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A stamping die with a replaceable stamping die head function comprises a base (1), wherein four guide rods (2) are installed at the top of the base (1), the same top plate (3) is installed at the tops of the four guide rods (2), two hydraulic cylinders (6) are installed at the bottom of the top plate (3), a stamping die plate (7) is installed on an output shaft of each hydraulic cylinder (6), a stamping die head (5) is installed on each stamping die plate (7), a lower die base (4) is installed at the top of the base (1), the stamping die head (5) is matched with the lower die base (4), the stamping die is characterized in that a cavity (11) is formed in each stamping die plate (7), a notch (25) is formed in the front of each stamping die plate (7), the notches (25) are communicated with the cavity (11), an installation block (22) is installed at the top of each stamping die head (5), and the installation blocks (22) are matched with the notches (25), a fixing mechanism is arranged in the cavity (11) and is matched with the mounting block (22).

2. The stamping die with the replaceable stamping die head function according to claim 1, wherein two limiting strips (23) are mounted on the inner wall of the notch (25), limiting notches (24) are formed in two sides of the mounting block (22), and the limiting strips (23) are slidably connected with the inner wall of the limiting notches (24).

3. The stamping die with the replaceable stamping die head function according to claim 1, wherein the fixing mechanism comprises two stabilizer bars (18), locking bars (20) are slidably mounted on the outer sides of the two stabilizer bars (18), stabilizing grooves (26) are formed in the locking bars (20), the stabilizer bars (18) are slidably connected with the stabilizing grooves (26), locking grooves (21) are formed in the two sides of the mounting block (22), the ends of the two locking bars (20) are obliquely arranged, and the two locking bars (20) are in one-way clamping connection with the two locking grooves (21).

4. A stamping die with a replaceable stamping die head function according to claim 3, characterized in that compression springs (19) are arranged in the stabilizing grooves (26), one of the compression springs (19) is connected with the inner wall of the stabilizing groove (26), and the other end of the compression spring (19) is connected with the stabilizing rod (18).

5. The stamping die with the function of replacing the stamping die head as claimed in claim 1, wherein a circular hole (14) is formed in the inner wall of the top of the cavity (11), a pressing rod (13) is slidably mounted in the circular hole (14), a pressing handle (12) is mounted at the top of the pressing rod (13), a pressing plate (16) is mounted at the bottom of the pressing rod (13), two inclined rods (17) are rotatably mounted at the bottom of the pressing plate (16), and the two inclined rods (17) are respectively rotatably connected with the two locking rods (20).

6. The stamping die with the function of replaceable stamping die heads as claimed in claim 5, wherein two tension springs (15) are mounted on the top of the pressure plate (16), and the tops of the two tension springs (15) are connected with the inner wall of the top of the cavity (11).