CN220129497U

CN220129497U - Curved surface product shaping frock

Info

Publication number: CN220129497U
Application number: CN202321306431.1U
Authority: CN
Inventors: 陈云康; 李宁; 戚向阳
Original assignee: Kunshan Aibama Electromechanical Industry Co ltd
Current assignee: Kunshan Aibama Electromechanical Industry Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-12-05
Anticipated expiration: 2033-05-26

Abstract

The utility model belongs to the technical field of stamping forming equipment, and particularly discloses a curved surface product forming tool; the forming tool comprises a lower forming die holder, wherein the lower forming die holder is of a columnar penetrating hollow structure, an ejection spring and a lower film forming member are installed in the lower forming die holder, the upper end of the ejection spring is connected with the lower film forming member, the lower end of the ejection spring is connected with a lower fixing plate, an upper forming die is arranged above the lower forming die holder, and a cylinder is arranged above the upper forming die. The utility model solves the problems that in the prior art, in the process of processing polymer materials such as rubber or plastic and producing products, the material is easy to be damaged due to excessive stamping of stamping equipment, and the qualification rate of the products is reduced; the ejection spring provided by the utility model has a certain buffering effect, so that the problem of bad damage of materials is reduced, and the product qualification rate is improved.

Description

Curved surface product shaping frock

Technical Field

The utility model belongs to the technical field of stamping forming equipment, and particularly relates to a curved surface product forming tool.

Background

The punch is a machine for pressing a material prevented from being in a die; the principle of generating and transmitting pressure is classified into a hydraulic press apparatus using a liquid transmission pressure and a pneumatic press apparatus using a gas transmission pressure. The forming processing method of the workpiece with the required shape and size by applying external force to the raw material by the pressing force and the die to cause plastic deformation or separation of the raw material by the pressing device is also applicable to the processing and forming of polymers such as rubber, plastics and the like. In the process of processing polymer materials such as rubber or plastics to produce products, the existing stamping equipment is easy to cause material damage due to excessive stamping of the stamping equipment, and the product qualification rate is reduced.

Disclosure of Invention

In order to solve the problems, the utility model provides a curved surface product forming tool, which comprises a lower forming die holder arranged on a lower fixing plate, wherein the lower forming die holder is of a columnar penetrating hollow structure, and the lower end surface of the lower forming die holder is tightly attached to the lower fixing plate;

the upper end of the ejection spring is connected with the lower film forming component, the lower end of the ejection spring is connected with the lower fixing plate, the lower film forming component can slide up and down in the lower forming die holder, an upper forming die capable of moving up and down is arranged above the lower forming die holder, an air cylinder is arranged above the upper forming die, and the end part of a telescopic shaft of the air cylinder is fixedly arranged in the upper forming die.

Preferably, the novel multifunctional electric heating device further comprises a base plate, wherein a fixing rod is arranged at the upper end of the base plate, an upper fixing plate is arranged at the upper end of the fixing rod, a mounting hole is formed in the middle of the upper fixing plate, an alloy bushing is arranged at the upper end of the upper fixing plate, and the lower part of the alloy bushing is arranged in the mounting hole.

Preferably, the alloy bush is sleeved on the periphery of the telescopic shaft of the air cylinder, the upper end face of the alloy bush is tightly attached to the air cylinder, and the air cylinder is arranged on the upper fixing plate through the alloy bush.

Preferably, the end of the telescopic shaft of the cylinder penetrates through the alloy bushing and is mounted in an upper forming die, and the upper forming die is located right above the lower film forming member.

Preferably, the forming tool further comprises a machine frame, the upper end of the machine frame is provided with a hand plate valve, and the base plate is fixedly arranged on the machine frame.

Preferably, the hand plate valve is positioned at one side of the base plate, and the lower fixing plate is fixedly arranged on the upper end surface of the base plate.

The lower molding die holder is internally provided with a lower film molding member and an ejection spring, wherein the upper end of the ejection spring is connected with the lower film molding member, and the lower end of the ejection spring is connected with a lower fixing plate; in the actual stamping production process, the ejection spring can play a certain buffering role, the problem that damage is bad is reduced in materials, the curved surface forming part is ensured to be more uniform, the forming dimensional precision is higher, the product is easier to assemble with other parts, and the product qualification rate is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic structural diagram of a curved surface product forming tool according to an embodiment of the present utility model;

fig. 2 shows an exploded structure schematic diagram of a curved surface product forming tool according to an embodiment of the present utility model;

in the figure: 1. a cylinder; 2. an inner hexagon screw; 3. an alloy bushing; 4. an upper fixing plate; 5. a fastening nut; 6. a hexagonal screw; 7. an upper forming die; 8. raw materials; 9. a fixed rod; 10. a lower film forming member; 11. an ejector spring; 12. a lower molding die holder; 13. a lower fixing plate; 14. a base plate; 15. a hand valve; 16. a machine frame.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The utility model discloses a curved surface product forming tool, which comprises a machine frame 16 placed on the ground, wherein a hand valve 15 and a base plate 14 are installed at the upper end of the machine frame 16, the base plate 14 is positioned in the middle of the upper end face of the machine frame 16, the hand valve 15 is positioned on one side of the base plate 14, a fixing rod 9 and a lower fixing plate 13 are installed at the upper end of the base plate 14, a lower forming die holder 12 is installed at the upper end of the lower fixing plate 13, through holes are formed in the lower fixing plate 13, bolts penetrate through the through holes in the lower fixing plate 13 and extend to the lower part of the lower forming die holder 12, and the lower forming die holder 12 is assembled on the lower fixing plate 13 by screwing.

The lower molding die holder 12 is of a columnar penetrating hollow structure, and the lower end surface of the lower molding die holder 12 is tightly attached to the lower fixing plate 13. In this embodiment, the number of the fixing rods 9 is four, four through holes are formed in the corresponding base plates 14, threaded holes are formed in the end portions of the upper end and the lower end of the fixing rods 9, and during installation, bolts are used to penetrate through the machine frame 16 and the through holes in the base plates 14 and screw the bolts into the threaded holes in the end portions of the lower ends of the fixing rods 9, so that the base plates 14 and the lower fixing plates 13 are installed on the machine frame 16, the lower fixing plates 13 are also installed on the base plates 14 by using bolts, and the lower fixing plates 13 and the upper molding die holders 12 are located in the area surrounded by the four fixing rods 9.

The upper end of dead lever 9 is installed and is gone up fixed plate 4, goes up fixed plate 4 and also is equipped with four through-holes, be equipped with hexagon socket head cap screw 2 in the through-hole, hexagon socket head cap screw 2's screw thread end passes the through-hole and screw in the screw hole that is located dead lever 9 upper end tip, installs last fixed plate 4 on dead lever 9, and the mounting hole has been seted up at the middle part of going up fixed plate 4, and alloy bush 3 and cylinder 1 are installed to the upper end of going up fixed plate 4, and alloy bush 3's peripheral wall is echelonment, and alloy bush 3's lower part is installed in the mounting hole.

The alloy bush 3 is sleeved on the periphery of the telescopic shaft of the air cylinder 1, the upper end face of the alloy bush 3 is tightly attached to the air cylinder 1, and the air cylinder 1 is mounted on the upper fixing plate 4 through the alloy bush 3; illustratively, through holes are formed in the periphery of the mounting hole in the upper fixing plate 4, hexagonal screws 6 are arranged in the through holes, and when the air cylinder is mounted, the threaded ends of the hexagonal screws 6 penetrate through the through holes, the outer wall of the alloy bush 3 and are screwed into the lower end face of the air cylinder 1, so that the alloy bush 3 and the air cylinder 1 are mounted on the upper fixing plate 4.

The telescopic shaft of the air cylinder 1 passes through the inner hole of the alloy bush 3 and extends to the lower part of the alloy bush 3, and an upper forming die 7 is arranged at the end part of the telescopic shaft of the air cylinder 1; in this embodiment, the upper molding die 7 is provided with a fastening nut 5, the lower end of the telescopic shaft of the cylinder 1 is provided with a threaded portion, and the upper molding die 7 is fixedly mounted on the end of the telescopic shaft of the cylinder 1 by the fastening nut during mounting.

An ejection spring 11 and a lower film forming member 10 are arranged in the lower forming die holder 12, the upper end of the ejection spring 11 is connected with the lower film forming member 10, the lower end of the ejection spring 11 is connected with a lower fixing plate 13, the lower film forming member 10 can slide up and down in the lower forming die holder 12, and the upper forming die 7 is positioned right above the lower film forming member 10 and the lower forming die holder 12; when the die is used, the raw material 8 is placed on the lower film forming member 10, the material of the raw material 8 can be plastic or rubber, then the cylinder 1 is started, the expansion end of the cylinder stretches to drive the upper forming die 7 to downwards extrude the raw material 8, the lower film forming member 10 and the ejection spring 11, finally stamping is completed, the expansion end of the cylinder contracts to drive the upper forming die 7 to ascend to the original position after stamping is completed, the lower film forming member 10 returns to the original position under the resilience force of the ejection spring 11, and a finished product is ejected out of the lower forming die holder 12.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The curved surface product forming tool comprises a lower forming die holder arranged on a lower fixing plate, and is characterized in that the lower forming die holder is of a columnar penetrating hollow structure, and the lower end face of the lower forming die holder is tightly attached to the lower fixing plate;

2. The curved surface product forming tool according to claim 1, further comprising a base plate, wherein a fixing rod is installed at the upper end of the base plate, an upper fixing plate is installed at the upper end of the fixing rod, a mounting hole is formed in the middle of the upper fixing plate, an alloy bushing is installed at the upper end of the upper fixing plate, and the lower portion of the alloy bushing is installed in the mounting hole.

3. The curved surface product forming tool according to claim 2, wherein the alloy bush is sleeved on the periphery of the telescopic shaft of the air cylinder, the upper end face of the alloy bush is tightly attached to the air cylinder, and the air cylinder is arranged on the upper fixing plate through the alloy bush.

4. A curved surface product forming tool as claimed in claim 3, wherein the end of the telescopic shaft of the cylinder passes through the alloy bush and is mounted in an upper forming die which is located directly above the lower film forming member.

5. The curved product forming tool according to claim 2 or 4, further comprising a machine frame, wherein the hand plate valve is mounted at the upper end of the machine frame, and the base plate is fixedly mounted on the machine frame.

6. The tooling for forming a curved product according to claim 5, wherein the hand plate is positioned on one side of the base plate, and the lower fixing plate is fixedly mounted on the upper end surface of the base plate.