CN208099065U - A metal mold bending shaping structure - Google Patents

Abstract

The utility model relates to the technical field of mechanical casting, in particular to a hardware mould bending and shaping structure, which comprises an upper die base and a lower die base, wherein after liquid injection, a first air cylinder is used for pushing a fixed plate to move downwards, the fixed plate pushes a pressing plate and a punch to move downwards while moving downwards, the pressing plate moves downwards and extrudes a product in a cavity to assist the product to be rapidly shaped, the punch continues to move downwards and bends both sides of the product, the punch can be loosened and the angles of a punch notch and a punch inclined plane can be adjusted through an adjusting bolt, the angle of an adjusting block can be adjusted in an adjusting groove, the bending position and the degree of the product can be changed through the angle matching of the punch notch, the punch inclined plane and the adjusting block, thereby products with different bending structures can be produced, compared with the common method for bending and shaping the shaped product, the operation is simple, the working efficiency is greatly improved, and the production cost is greatly reduced.

Description

A metal mold bending shaping structure

technical field

The utility model relates to the technical field of mechanical casting, in particular to a metal mold bending and shaping structure.

Background technique

As a kind of high-efficiency production tool, mold is an extremely widely used and important process equipment in industrial production. Using molds to produce products and parts has high production efficiency, can realize high-speed mass production, save raw materials, can realize chip-free processing, and has stable product quality. The processing costs of parts produced in batches using molds are low, and the processed parts can be processed once. Forming does not require reprocessing, and can produce parts and products that are difficult to process by other processing methods and have complex shapes, and it is easy to automate production.

In the process of processing and producing hardware parts, metal molds are the most commonly used processing tools. Some hardware parts have a bent structure, so certain processing methods need to be used to bend and shape them.

The existing bending and reshaping processing methods for hardware parts generally use bending and reshaping processing devices to perform bending and reshaping processing on the formed products. This bending and reshaping processing method is complex in operation, low in work efficiency, and high in production costs. In view of this, we propose a metal mold that can quickly disassemble the punch.

Contents of the invention

The purpose of this utility model is to provide a metal mold bending and shaping structure to solve the problem that the existing bending and shaping processing methods of hardware parts proposed in the above-mentioned background technology generally use a bending and shaping processing device to process the formed product. Bending and shaping processing, this bending and shaping processing method has the problems of complicated operation, low work efficiency and high production cost.

In order to achieve the above object, the utility model provides the following technical solutions:

A metal mold bending and shaping structure, comprising an upper mold base and a lower mold base, the bottom of the upper mold base is symmetrically provided with a first cylinder, the bottom of the first cylinder is provided with a fixing plate, and the bottom of the first cylinder The output end is connected with the fixed plate by bolts, one side of the fixed plate is provided with a bending punch mechanism, the bottom of the fixed plate is symmetrically provided with a first spring, and the bottom of the first spring is provided with a pressing A backing plate is provided on the lower mold base, a casting mold is arranged on the backing plate, and a telescopic rod is arranged between the upper mold base and the lower mold base.

Preferably, the bending punch mechanism includes a fixed block, one side of the fixed block is symmetrically provided with punches, the punches pass through the pressing plate, and the punches are fixed to the fixed block by adjusting bolts superior.

Preferably, a fixing groove is opened on the top of the backing plate, and an ejection mechanism is arranged in the fixing groove.

Preferably, the casting mold is provided with a cavity, and both sides of the cavity are symmetrically provided with adjusting grooves.

Preferably, one side of the punch is provided with a punch notch, and the other side of the punch is provided with a punch slope.

Preferably, the fixing block is fixed on the fixing plate by bolts.

Preferably, the ejection mechanism includes a second cylinder, and a push plate is arranged on the second cylinder, and ejector pins are symmetrically arranged on the push plate, and a second cylinder is symmetrically arranged between the push plate and the bottom of the fixing groove spring.

Preferably, an adjusting block is arranged in the adjusting groove.

Preferably, the second cylinder is fixed on the bottom of the fixing groove by bolts, the thimble passes through the mold, and the output end of the second cylinder is connected to the push plate by bolts.

Compared with the prior art, the utility model has the beneficial effects: in the utility model, after the liquid is injected, the first cylinder pushes the fixed plate to move downward, and the fixed plate moves downward while pushing the pressing plate and the punch downward Movement, the pressing plate moves down and squeezes the product in the cavity to help it form quickly. At this time, the punch continues to move down and bends the two sides of the product. The punch can be loosened and adjusted by adjusting the bolt. At the same time, the angle of the adjustment block can be adjusted in the adjustment groove. The bending position and degree of the product can be changed through the angle cooperation between the punch notch, the punch slope and the adjustment block, so as to produce products with For products with different bending structures, compared with the general method of bending and shaping the formed products, the operation is simple, the work efficiency is greatly improved, and the production cost is greatly reduced.

Description of drawings

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

Fig. 2 is the enlarged structure diagram of place A in Fig. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 .

In the figure: 1, upper mold base; 2, lower mold base; 3, telescopic rod; 4, first cylinder; 5, fixed plate; 6, first spring; 7, pressing plate; 8, backing plate; 81, fixed Groove; 9, casting mold; 91, mold cavity; 10, regulating groove; 101, regulating block; 11, ejection mechanism; 111, the second cylinder; 112, push plate; 113, thimble; 114, the second spring; 12, Bending punch mechanism; 121, fixed block; 122, punch; 1221, punch gap; 1222, punch slope; 123, adjusting bolt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-3, the utility model provides a technical solution:

A metal mold bending and shaping structure, comprising an upper mold base 1 and a lower mold base 2, the bottom of the upper mold base 1 is symmetrically provided with a first cylinder 4, the bottom of the first cylinder 4 is provided with a fixing plate 5, and the first cylinder 4 The output end of the fixed plate is connected with the fixed plate 5 by bolts, the first cylinder 4 can push the fixed plate 5 to move downward, and one side of the fixed plate 5 is provided with a bending punch mechanism 12, and the bending punch mechanism 12 includes a fixed block 121 , the fixed block 121 is fixed on the fixed plate 5 by bolts, one side of the fixed block 121 is symmetrically provided with a punch 122, the bending punch mechanism 12 bends the product through the punch 122, and the punch 122 runs through the pressing plate 7. One side of the punch 122 is provided with a punch notch 1221, which makes the bending structure of the product beautiful, and the other side of the punch 122 is provided with a punch slope 1222, and the punch 122 is fixed on the On the fixed block 121, the punch 122 is fixed on the fixed plate 5 through the adjusting bolt 123 and the fixed block 121. The bottom of the fixed plate 5 is symmetrically provided with the first spring 6, and the bottom of the first spring 6 is provided with a pressing plate 7, and the fixed plate 5. The downward movement can push the punch 122 and the pressing plate 7 to move downward, and the first spring 6 makes the punch 122 and the pressing plate 7 move downward smoothly.

The lower mold base 2 is provided with a backing plate 8, and the top of the backing plate 8 is provided with a fixing groove 81, and the fixing groove 81 is provided with an ejection mechanism 11, which can eject the formed product, and the ejection mechanism 11 Including the second cylinder 111, the second cylinder 111 is fixed on the bottom of the fixing groove 81 by bolts, the second cylinder 111 is provided with a push plate 112, the output end of the second cylinder 111 is connected with the push plate 112 by bolts, the second Cylinder 111 pushes push plate 112 to move upwards, and push plate 112 is symmetrically provided with thimble 113, and push plate 112 moves upwards and pushes thimble 113 to move upwards, and is symmetrically provided with second spring 114 between push plate 112 and the bottom of fixing groove 81, and Two springs 114 make the push plate 112 and the thimble 113 move upwards steadily, the backing plate 8 is provided with a mold 9, the mold 9 is provided with a cavity 91, the thimble 113 runs through the mold 9, the thimble 113 moves upward and the formed product is released from the The cavity 91 is ejected, and the pressing plate 7 moves downward and squeezes the product in the cavity 91 to help it to be quickly formed. At this time, the punch 122 continues to move downward and bends both sides of the product. Adjustment slots 10 are symmetrically arranged on both sides, and adjustment blocks 101 are arranged in the adjustment slots 10. The punch 122 can be loosened by adjusting bolts 123 and the angle of the punch notch 1221 and the punch slope 1222 can be adjusted. Internally adjust the angle of the adjusting block 101, and through the angle cooperation of the punch notch 1221, the punch slope 1222 and the adjusting block 101, the bending position and degree of the product can be changed, so that products with different bending structures can be produced. 1 and the lower mold base 2 are provided with a telescopic rod 3, and the relative positions of the upper mold base 1 and the lower mold base 2 can be adjusted through the telescopic rod 3 according to production needs.

The working principle of the utility model: before casting, first adjust the relative position of the upper mold base 1 and the lower mold base 2 according to the production needs and through the telescopic rod 3, and then adjust the gap of the punch through the adjusting bolt 123 according to the bending and shaping needs of the product 1221 and the angle of the punch slope 1222, adjust the angle of the adjustment block 101 in the adjustment groove 10 at the same time, start to inject liquid into the cavity 91 after adjustment and carry out product casting, after the liquid injection, open the first cylinder 4, the first cylinder 4 Work and push the fixed plate 5 to move downward, the fixed plate 5 moves downward and pushes the punch 122 and the pressing plate 7 to move downward, the first spring 6 makes the punch 122 and the pressing plate 7 move downward smoothly, and the pressing plate 7 Move downward and squeeze the product in the cavity 91 to help it form quickly. At this time, the punch 122 continues to move downward and bend the two sides of the product. After the product is formed, open the second cylinder 111 to push the push plate 112 Moving upward, the push plate 112 moves upward to push the thimble 113 to move upward, the second spring 114 makes the push plate 112 and the thimble 113 move upward steadily, the thimble 113 moves upward and ejects the molded product from the cavity 91 .

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the utility model Under the premise of the spirit and scope, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (9)

1. A metal mold bending and shaping structure, including an upper mold base (1) and a lower mold base (2), characterized in that: the bottom of the upper mold base (1) is symmetrically provided with a first cylinder (4), The bottom of the first cylinder (4) is provided with a fixed plate (5), the output end of the first cylinder (4) is connected to the fixed plate (5) by bolts, and the fixed plate (5) One side is provided with a bending punch mechanism (12), the bottom of the fixed plate (5) is symmetrically provided with a first spring (6), and the bottom of the first spring (6) is provided with a pressing plate (7), The lower mold base (2) is provided with a backing plate (8), the said backing plate (8) is provided with a casting mold (9), and the upper mold base (1) and the lower mold base (2) are provided with There is a telescopic rod (3). 2. The metal mold bending and shaping structure according to claim 1, characterized in that: the bending punch mechanism (12) includes a fixed block (121), and one side of the fixed block (121) is symmetrically arranged A punch (122), the punch (122) is fixed on the fixing block (121) through an adjusting bolt (123). 3. The metal mold bending and shaping structure according to claim 1, characterized in that: the top of the backing plate (8) is provided with a fixing groove (81), and the fixing groove (81) is provided with an ejection mechanism (11). 4. The metal mold bending and shaping structure according to claim 1, characterized in that: the casting mold (9) is provided with a cavity (91), and both sides of the cavity (91) are symmetrically provided with adjustment grooves (10). 5. The metal mold bending and shaping structure according to claim 2, characterized in that: the punch (122) runs through the pressing plate (7), and one side of the punch (122) is provided with a punch Notch (1221), the other side of the punch (122) is provided with a punch slope (1222). 6. The metal mold bending and shaping structure according to claim 2, characterized in that: the fixing block (121) is fixed on the fixing plate (5) by bolts. 7. The metal mold bending and shaping structure according to claim 3, characterized in that: the ejection mechanism (11) includes a second cylinder (111), and the second cylinder (111) is provided with a push plate ( 112), the push plate (112) is symmetrically provided with ejector pins (113), and the second spring (114) is symmetrically provided between the push plate (112) and the bottom of the fixing groove (81). 8. The metal mold bending and shaping structure according to claim 4, characterized in that: an adjustment block (101) is provided in the adjustment groove (10). 9. The metal mold bending and shaping structure according to claim 7, characterized in that: the second cylinder (111) is fixed on the bottom of the fixing groove (81) by bolts, and the thimble (113) penetrates through The casting mold (9), the output end of the second cylinder (111) and the push plate (112) are connected by bolts.