CN212019129U - An adjustable shape stamping die - Google Patents

Abstract

The utility model relates to the technical field of stamping dies, and discloses a stamping die with an adjustable shape, comprising a frame, a fixing seat is bolted on the top of the frame, and a lower die seat is bolted on the top of the fixing seat, A fixing block is bolted at the center of the top of the lower mold base, guide posts are bolted to the four corners of the top of the lower mold base, an upper mold base is arranged above the lower mold base, and the guide posts penetrate to the upper mold base The utility model has the advantages that the shape of the stamping die can be adjusted, the installation is convenient, and the number of die replacements can be effectively reduced, which solves the problem that the currently used stamping die can only punch a single die, resulting in poor adaptability and limited limitations of the stamping die. The problem is that it is strong and cannot meet the needs of use. Adjusting the shape of the stamping die can produce stamping parts of different shapes, which is easy to install and disassemble, reduces the labor intensity of workers, ensures the accuracy of die stamping and improves work efficiency.

Description

An adjustable shape stamping die

technical field

The utility model relates to the technical field of stamping die, in particular to a stamping die with an adjustable shape.

Background technique

Stamping die is a special process equipment for processing materials into parts in the process of cold stamping, also known as cold stamping die. Under room temperature conditions, the use of a die installed on a press to apply pressure to the material to separate or plastically deform it, thereby obtaining the desired part of a pressure processing method.

The currently used stamping dies can only stamp a single die. When stamping dies of different sizes, it is necessary to change the die before processing, which cannot achieve the purpose of stamping dies of different sizes, resulting in poor adaptability and strong limitations of the stamping die. , which cannot meet the usage requirements. To this end, we propose a stamping die that can adjust the shape of the stamping die, is easy to install, and can effectively reduce the number of die replacements to solve this problem.

Utility model content

The purpose of this utility model is to provide a stamping die with an adjustable shape, which has the advantages that the shape of the stamping die can be adjusted, is easy to install, and can effectively reduce the number of die replacements, and solves the problem that the currently used stamping die can only punch a single die. As a result, the adaptability of the stamping die is poor, the limitations are strong, and it cannot meet the needs of use.

In order to achieve the above purpose, the utility model provides the following technical solutions: an adjustable shape stamping die, comprising a frame, the top of the frame is bolted with a fixing seat, and the top of the fixing seat is bolted with a lower die seat , a fixing block is bolted at the center of the top of the lower mold base, guide posts are bolted to the four corners of the top of the lower mold base, an upper mold base is arranged above the lower mold base, and the guide posts penetrate to the upper mold The top of the frame and the left and right sides of the fixed seat are bolted with support columns, the top of the support columns is bolted with a support plate, and the center of the top of the support plate is bolted with a cylinder, The bottom of the upper die base is bolted with a punch, the surface of the lower die base is provided with an installation groove, the installation groove is located at the center of the lower die base, and the top of the fixed base is located at the inner bolt of the installation groove A hydraulic rod is connected, the top of the hydraulic rod is bolted with a concave die, and the interior of the concave die is provided with a groove.

Preferably, the piston rod of the air cylinder penetrates below the support plate, and the bottom of the piston rod is bolted to the top of the upper die base, and the punch is located at the center of the bottom of the upper die base.

Preferably, guide rails are embedded in the interior of the fixing block, and sliders are bolted on the left and right sides of the die, and the sliders are located inside the guide rails and are slidably connected to the guide rails.

Preferably, the four corners of the bottom of the upper die seat are bolted with a sleeve, the guide column is located inside the sleeve, and the guide column and the sleeve are slidably connected, and a surface of the guide column is sleeved with a compression spring , the top of the guide post is bolted with a limit piece.

Preferably, four corners of the top of the fixing seat are provided with connecting holes, and fastening bolts are threadedly connected to the inside of the connecting holes, and the fixing seat is bolted to the frame through the fastening bolts.

Preferably, the groove is opened on the top of the female mold, the inner diameter of the groove is larger than the outer diameter of the punch, and the groove and the punch are used together.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

The utility model has the advantages that the shape of the stamping die can be adjusted, the installation is convenient, and the number of die replacements can be effectively reduced. To meet the needs of use, adjusting the shape of the stamping die can produce stamping parts of different shapes, which is easy to install and disassemble, reduces the labor intensity of workers, ensures the accuracy of die stamping and improves work efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the partial enlarged view of A place in the utility model Fig. 1;

Fig. 3 is a partial enlarged view of the place B in Fig. 1 of the utility model;

FIG. 4 is a schematic top view of the partial structure of the present invention.

In the figure: 1. Frame; 2. Fixed seat; 3. Lower die seat; 4. Fixed block; 5. Guide column; 6. Upper die seat; 7. Support column; 8. Support plate; 9. Air cylinder; 10 , Punch; 11, Installation groove; 12, Hydraulic rod; 13, Die; 14, Groove; 15, Guide rail; 16, Slider; 17, Sleeve; 18, Compression spring; 19, Limiting piece; 20 , connecting holes; 21. Fastening bolts.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-4, an adjustable shape stamping die, including a frame 1, the top of the frame 1 is bolted with a fixing base 2, the top of the fixing base 2 is bolted with a lower die base 3, and the lower die The center of the top of the seat 3 is bolted with a fixed block 4, and the four corners of the top of the lower mold seat 3 are bolted with a guide column 5, an upper mold seat 6 is arranged above the lower mold seat 3, and the guide column 5 penetrates to the upper mold seat 6. The top of the frame 1 and on the left and right sides of the fixing base 2 are bolted with support columns 7, the top of the support columns 7 is bolted with a support plate 8, and the center of the top of the support plate 8 is bolted with a cylinder 9, The bottom of the upper die base 6 is bolted with a punch 10, the surface of the lower die base 3 is provided with an installation groove 11, the installation groove 11 is located at the center of the lower die base 3, and the top of the fixed base 2 is located at the inner bolt of the installation groove 11 The hydraulic rod 12 is connected, the top of the hydraulic rod 12 is bolted with a concave die 13, and the interior of the concave die 13 is provided with a groove 14. The device has the advantages of adjusting the shape of the stamping die, facilitating installation, and effectively reducing the number of die replacements. It solves the problem that the currently used stamping die can only stamp a single die, resulting in poor adaptability and strong limitations of the stamping die, and cannot meet the needs of use. Adjusting the shape of the stamping die can produce stamping parts of different shapes, which is easy to install and disassembly, reducing the labor intensity of workers, ensuring the accuracy of die stamping and improving work efficiency.

Please refer to FIG. 1 , the piston rod of the cylinder 9 penetrates to the bottom of the support plate 8, and the bottom of the piston rod is bolted to the top of the upper die base 6, and the punch 10 is located at the center of the bottom of the upper die base 6, through the above The design can increase the accuracy of stamping work and avoid damage to the stamping die.

Please refer to FIG. 1 and FIG. 2 , a guide rail 15 is embedded inside the fixed block 4 , and a slider 16 is bolted on the left and right sides of the die 13 . The slider 16 is located inside the guide rail 15 and between the guide rail 15 . For the sliding connection, the guide rail 15 and the sliding block 16 are provided, which can play a guiding role, prevent the die 13 from being offset, and further improve the stamping quality.

Please refer to FIG. 1 and FIG. 3 , the four corners of the bottom of the upper die base 6 are bolted with a sleeve 17 , the guide column 5 is located inside the sleeve 17 , and the guide column 5 and the sleeve 17 are slidably connected. The surface of 5 is sleeved with a compression spring 18, and the top of the guide column 5 is bolted with a limit piece 19. By setting the sleeve 17, the compression spring 18 and the limit piece 19, it can play a buffering role to avoid the vibration of the workpiece during punching. shift occurs.

Please refer to FIG. 1 and FIG. 4 , the four corners of the top of the fixing base 2 are provided with connecting holes 20 , and the interior of the connecting holes 20 are threadedly connected with fastening bolts 21 , and the fixing base 2 passes between the fastening bolts 21 and the frame 1 . For bolting, the connection holes 20 and the fastening bolts 21 are provided, which can facilitate installation and disassembly, and facilitate the replacement and maintenance of the mold.

Please refer to FIG. 1 and FIG. 2 , the groove 14 is opened on the top of the female mold 13 , the inner diameter of the groove 14 is larger than the outer diameter of the punch 10 , and the groove 14 and the punch 10 are used together. Through the above design , to avoid damage to the mold during stamping, so as to produce a workpiece with a shape that meets the requirements.

Working principle: When in use, the parts to be stamped are transported to the top of the fixed block 4, and then the cylinder 9 is controlled to extend, the piston rod at the bottom of the cylinder 9 drives the upper die base 6 to move downward, and the punch 10 is synchronized with the upper die base 6. Downward movement, at this time, the sleeve 17 and the guide column 5 slide relative to each other, and the bottom of the sleeve 17 and the compression spring 18 are squeezed, and the cylinder 9 continues to extend until the punch 10 and the groove 14 squeeze the stamping part. Press into the shape required for processing. When the depth and shape of the stamping need to be changed, the hydraulic rod 12 is controlled to extend, the hydraulic rod 12 drives the die 13 to move upward, and the slider 16 slides inside the guide rail 15, thereby keeping the die 13. Stability of movement, the punching shape can be changed by moving the die 13 to an appropriate position as required.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

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

Claims (6)

1. The utility model provides a stamping die of adjustable shape, includes frame (1), its characterized in that: the die comprises a rack (1), wherein a fixed seat (2) is bolted at the top of the rack (1), a lower die holder (3) is bolted at the top of the fixed seat (2), a fixed block (4) is bolted at the center of the top of the lower die holder (3), guide columns (5) are bolted at four corners of the top of the lower die holder (3), an upper die holder (6) is arranged above the lower die holder (3), the guide columns (5) penetrate through the top of the upper die holder (6), support columns (7) are bolted at the top of the rack (1) and at the left side and the right side of the fixed seat (2), a support plate (8) is bolted at the top of each support column (7), an air cylinder (9) is bolted at the center of the top of each support plate (8), a male die (10) is bolted at the bottom of the upper die holder (6), a mounting groove (11) is formed in the surface of the lower die holder (3), and the mounting groove (11, the top of fixing base (2) just is located the inside bolt joint of mounting groove (11) and has had hydraulic stem (12), the top bolt joint of hydraulic stem (12) has die (13), the inside of die (13) is provided with recess (14).

2. The adjustable shape stamping die of claim 1, wherein: the piston rod of the air cylinder (9) penetrates to the lower portion of the supporting plate (8), the bottom of the piston rod is in bolted connection with the top of the upper die base (6), and the male die (10) is located in the center of the bottom of the upper die base (6).

3. The adjustable shape stamping die of claim 1, wherein: the inside of fixed block (4) is inlayed and is equipped with guide rail (15), the left and right sides of die (13) all bolted connection has slider (16), slider (16) be located the inside of guide rail (15) and with guide rail (15) between sliding connection.

4. The adjustable shape stamping die of claim 1, wherein: four corners of the bottom of the upper die base (6) are all bolted with sleeves (17), the guide columns (5) are located inside the sleeves (17) and are in sliding connection with the sleeves (17), compression springs (18) are sleeved on the surfaces of the guide columns (5), and limiting sheets (19) are bolted to the tops of the guide columns (5).

5. The adjustable shape stamping die of claim 1, wherein: connecting holes (20) are formed in four corners of the top of the fixing seat (2), fastening bolts (21) are connected to the inner threads of the connecting holes (20), and the fixing seat (2) is bolted to the rack (1) through the fastening bolts (21).

6. The adjustable shape stamping die of claim 1, wherein: the groove (14) is arranged at the top of the female die (13), the inner diameter of the groove (14) is larger than the outer diameter of the male die (10), and the groove (14) and the male die (10) are matched for use.

Images