CN207857672U - A fast clamping device for complex precision molds - Google Patents

Abstract

The utility model discloses a quick clamping device for complex precise dies, which comprises an upper die support and a lower die support, wherein the upper die support comprises a support body and a support plate, the support plate is connected with the support body through a hinge, a first support column and a second support column are respectively arranged at the two sides below the upper die support, a first die placing groove is arranged at the bottom of the upper die support, a first locking mechanism is arranged in the first die placing groove, a second die placing groove is arranged at the top of the lower die support, and a second locking mechanism is arranged in the second die placing groove, so that the utility model moves the support body through the support plate to clamp the upper die, thereby the clamping speed is accelerated, the upper die and the lower die of the die can be more stably fixed through respectively arranging the first locking mechanism and the second locking mechanism, the die replacement is simple and convenient, and the upper die and the lower die can be more accurately positioned, prevent both from taking place the deviation to improve the mould precision, promote product quality.

Description

A fast clamping device for complex precision molds

technical field

The utility model relates to the technical field of moulds, in particular to a fast clamping device for complex precision moulds.

Background technique

Mold, various molds and tools used in industrial production for blow molding, extrusion, die-casting or forging forming, smelting, stamping and other methods to obtain the required products, it mainly realizes the processing of the shape of the article through the change of the physical state of the formed material , known as the "mother of industry", the mold clamping device is an essential part of it. The mold clamping has very high requirements. It must not only meet the clamping of expansion molds of different specifications, but also be easy to replace, and To ensure the stability of the mold, the existing mold clamping is only fixed by a simple bracket, which has poor stability, is easy to make the mold deviate, and is troublesome to replace, and takes a long time to adjust the positioning, resulting in high labor intensity for workers and low production efficiency.

Utility model content

The purpose of this utility model is to provide a fast clamping device for complex and precise molds, which has solved the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fast clamping device for complex precision molds, including an upper mold bracket and a lower mold bracket, wherein the upper mold bracket includes a bracket body and a support plate, and the support The plate and the bracket body are connected by hinges, and the lower sides of the upper mold bracket are respectively provided with a first support column and a second support column, and are respectively connected to the lifting hydraulic cylinders arranged on the top of the lower mold bracket, and the bottom of the upper mold bracket A first mold slot is provided, and a first locking mechanism is arranged in the first mold slot, and the first locking mechanism includes a first fastening plate, a first push rod and a first push rod motor, so One end of the first push rod is connected to the first push rod motor, the other end of the first push rod is inserted through the upper mold bracket to connect the first fastening plate, the top of the lower mold bracket is provided with a second mold slot, and the second A second locking mechanism is arranged in the mold slot, and the second locking mechanism includes a second fastening plate, a second push rod and a second push rod motor, and one end of the second push rod is connected to the second push rod motor , the other end of the second push rod is inserted through the lower mold bracket to connect to the second fastening plate.

Further, the support plate is connected to the support plate through interference fit.

Further, the lifting hydraulic cylinder is fixedly connected to the top position of the lower mold support by bolts.

Further, springs are sleeved on the outer sides of the first push rod and the second push rod.

Further, there are two first locking mechanisms, which are respectively arranged on the two sides of the first mold-setting groove, and there are four second locking mechanisms, which are respectively arranged on the sides of the second mold-setting groove. around the inside of the groove.

Compared with the prior art, the beneficial effect of the utility model is: by setting the bracket body and the support plate and connecting the upper mold bracket through a hinge, the support body can be moved through the support plate to clamp the upper mold, thereby speeding up the clamping speed , by setting the first locking mechanism and the second locking mechanism respectively in the first mold slot and the second mold slot, the upper mold and the lower mold of the mold can be fixed more stably, and at the same time, the replacement of the mold is simple and convenient. It allows more accurate positioning between the upper and lower molds and prevents the deviation between the two, thereby improving the precision of the mold and improving the quality of the product.

Description of drawings

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

Fig. 2 is the structural schematic diagram that upper die support of the present utility model is opened;

Fig. 3 is the schematic diagram of the upper mold support structure of the utility model;

Fig. 4 is a schematic diagram of the structure of the lower mold bracket of the present invention.

In the figure: upper mold support 1, lower mold support 2, first support column 3, second support column 4, lifting hydraulic cylinder 5, first locking mechanism 6, second locking mechanism 7, first mold slot 10 , the bracket body 11, the support plate 12, the second mold slot 20, the first fastening plate 61, the first push rod 62, the first push rod motor 63, the second fastening plate 71, the second push rod 72, the first Two push rod motors 73, spring 100.

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. For example, based on the embodiments of the present invention, 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 invention.

Please refer to Fig. 1 to Fig. 4, a fast clamping device for complex precision molds, including an upper mold bracket 1 and a lower mold bracket 2, wherein the upper mold bracket 1 includes a bracket body 11 and a support plate 12, and the support plate 12 and the bracket The main body 11 is connected by a hinge, and the lower sides of the upper mold support 1 are respectively provided with a first support column 3 and a second support column 4, and are respectively connected with the lifting hydraulic cylinder 5 arranged on the top of the lower mold support 2, and the bottom of the upper mold support 1 A first mold slot 10 is provided, and a first locking mechanism 6 is arranged in the first mold slot 10. The first locking mechanism 6 includes a first fastening plate 61, a first push rod 62 and a first push rod motor 63. One end of the first push rod 62 is connected to the first push rod motor 63, and the other end of the first push rod 62 is inserted through the upper die support 1 to connect to the first fastening plate 61, and the top of the lower die support 2 is provided with a second mold slot 20. A second locking mechanism 7 is provided in the second molding groove 20, and the second locking mechanism 7 includes a second fastening plate 71, a second push rod 72 and a second push rod motor 73, and the second push rod 72 One end is connected to the second push rod motor 73 , and the other end of the second push rod 72 passes through the lower mold support 2 to connect to the second fastening plate 71 .

As mentioned above, the support plate 12 is connected to the support plate 12 through interference fit, and the lifting hydraulic cylinder 5 is fixedly connected to the top position of the lower mold support 2 by bolts. The outer sides of the first push rod 62 and the second push rod 72 are sleeved with springs 100 , there are two first locking mechanisms 6, and they are respectively arranged on the opposite sides of the first molding groove 10, and there are four second locking mechanisms 7, and they are respectively arranged inside the second molding groove 20 Around, by setting the support body 11 and the support plate 12 and forming the upper mold support 1 through hinge connection, the support body 11 can be moved through the support plate 12 to clamp the upper mold, so that the clamping speed is accelerated. The mechanism 6 and the second locking mechanism 7 are in the first mold cavity 10 and the second mold cavity 20, which can more stably fix the upper mold and the lower mold of the mold, and at the same time make the replacement of the mold simple and convenient, so that the upper and lower molds The space can be positioned more accurately to prevent the deviation between the two, thereby improving the precision of the mold and improving the quality of the product.

The working principle and use process of the utility model: when the utility model is in use, the upper mold bracket 1 composed of the bracket body 11 and the support plate 12 places the mold upper mold in the first mold groove 10 of the bracket body 11, Then the first push rod motor 63 of the two first locking mechanisms 6 promotes the first push rod 62 to make the first fastening plate 61 fasten the upper die of the mold in two directions, and then move the upper die support 1 with The second support column 4 withstands, when the mold lower mold is installed, the mold lower mold is placed in the first mold slot 10 of the lower mold bracket 2, and then pushed by the second push rod motors 73 of the four second locking mechanisms 7 The second push rod 72 makes the second fastening plate 71 fasten the upper mold of the mold in four directions. When tightening, the lower mold of the mold can also be moved by the second locking mechanism 7, so that the lower mold of the mold can be aligned with the upper mold of the mold. The upper and lower molds of the mold are matched and connected so that the upper and lower molds can be positioned more accurately to prevent the deviation between the two, thereby improving the precision of the mold. When the upper and lower molds are combined, the upper mold support 1 and the lower mold support 2 are adjusted by lifting the hydraulic cylinder 5 The distance can speed up the clamping speed, and molds of different heights can also be applied.

Claims (5)

1. A fast clamping device for complex precision molds, comprising an upper mold support (1) and a lower mold support (2), characterized in that: the upper mold support (1) includes a support body (11) and a support plate ( 12), the support plate (12) is connected to the support body (11) through a hinge, and the first support column (3) and the second support column (4) are respectively arranged on the lower sides of the upper mold support (1) , and connect respectively the lifting hydraulic cylinder (5) that is arranged on the top of the lower die support (2), the bottom of the upper die support (1) is provided with a first mold slot (10), and the first mold slot (10 ) is provided with a first locking mechanism (6), and the first locking mechanism (6) includes a first fastening plate (61), a first push rod (62) and a first push rod motor (63), One end of the first push rod (62) is connected to the first push rod motor (63), and the other end of the first push rod (62) is inserted through the upper mold support (1) to connect to the first fastening plate (61), and the lower The top of the mold support (2) is provided with a second mold groove (20), and a second locking mechanism (7) is arranged in the second mold groove (20), and the second locking mechanism (7) Including a second fastening plate (71), a second push rod (72) and a second push rod motor (73), one end of the second push rod (72) is connected to the second push rod motor (73), and the second push rod (72) is connected to the second push rod motor (73). The other end of the push rod (72) is inserted through the lower mold support (2) to connect to the second fastening plate (71). 2. A fast clamping device for complex precision molds according to claim 1, characterized in that: the support plate (12) is connected to the support plate (12) through interference fit. 3. A fast clamping device for complex precision molds according to claim 1, characterized in that: the lifting hydraulic cylinder (5) is fixedly connected to the top position of the lower mold support (2) by bolts. 4. A fast clamping device for complex precision molds according to claim 1, characterized in that: the outsides of the first push rod (62) and the second push rod (72) are sleeved with springs (100 ). 5. A fast clamping device for complex precision molds according to claim 1, characterized in that: there are two first locking mechanisms (6), and they are respectively arranged in the first mold slot (10 ) on two sides that are not opposite each other, four second locking mechanisms (7) are provided, and they are respectively arranged around the inside of the second molding groove (20).