CN211307117U

CN211307117U - Crank arm forming die

Info

Publication number: CN211307117U
Application number: CN201921837054.8U
Authority: CN
Inventors: 王春苗
Original assignee: Xinchang County Kaijie Machinery Co ltd
Current assignee: Xinchang County Kaijie Machinery Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-08-21
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a crank arm forming die, which belongs to the technical field of forming die devices and comprises a crank arm placing platform, a forming die shell, a die base and an elastic ejector rod base, the upper surface of the mould base is fixedly provided with the forming mould shell, the upper surface of the forming mould shell is fixedly provided with a crank arm placing platform, the outer side of the forming die shell is connected with a fixed cylinder, the inner side of the forming die shell is fixedly provided with the elastic ejector rod base, the elastic ejector rod base is fixedly arranged on the die base through screws, a reset rod fixing block is fixedly arranged on the elastic ejector rod base through screws, the higher authority fixed mounting of release link fixed block has the release link, the release link is provided with the multiunit, the utility model discloses solve take inconvenient and do not have stop gear to lead to long-term use and the problem of deformation after current turning arm forming die processing.

Description

Crank arm forming die

Technical Field

The utility model relates to a forming die device especially relates to a connecting lever forming die, belongs to forming die technical field.

Background

The mould is a tool for forming articles, the mould is usually formed by a plurality of parts, different moulds are formed by different parts, the mould mainly realizes the processing of the appearance of the articles by the change of the physical state of the formed materials, a crank arm is one of the common parts on the machine equipment, and is connected with other parts by screws to realize the functions of continuous movement and the like, at present, the crank arm is usually processed and formed by iron rough blanks, the processed and formed iron crank arm has poor toughness and poor absorption capacity to impact and stress vibration, the surface smoothness of the iron crank arm is low, the crank arm is not wear-resistant and has poor self-lubricating performance, the crank arm is easy to deform and generate larger noise after long use time, the forming mould is also used as the forming mould, the mould is manufactured according to the shape and the structure of an object in proportion, the material is made into a tool with a certain shape by a pressing or pouring method, the periphery of a prefabricated plastic sheet is tightly pressed on the periphery of, heating to soften the plastic sheet, and then vacuumizing the surface close to the mold or filling compressed air into the reverse surface to enable the plastic sheet to cling to the mold; cooling and shaping to obtain the product. The plastic raw material is added into a preheated feeding chamber, then pressure is applied to a compression column, the plastic is melted at high temperature and high pressure and enters a cavity through a pouring system of a die to be gradually hardened and formed, the forming method is called as die-casting forming, and the used die is called as a die-casting forming die.

In the prior art, the crank arm forming die is inconvenient to take after being processed and has no limiting mechanism, so that the crank arm forming die is deformed after being used for a long time, and equipment capable of solving the problems needs to be invented.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a connecting lever forming die, solve the problem that current connecting lever forming die that above-mentioned background art provided was taken after processing inconvenient and do not have stop gear to lead to long-term use and deformation.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a turning arm forming die, places platform, forming die shell, mould base and elasticity ejector pin base including the turning arm, the higher authority fixed mounting of mould base has the forming die shell, the higher authority fixed mounting of forming die shell has the turning arm to place the platform, the fixed cylinder is being connected in the outside of forming die shell, the inboard fixed mounting of forming die shell has the elasticity ejector pin base, the elasticity ejector pin base passes through screw fixed mounting and is in the higher authority of mould base, the higher authority screw fixed mounting of elasticity ejector pin base has the release link fixed block, the higher authority fixed mounting of release link fixed block has the release link, the release link is provided with the multiunit.

Preferably, first backup pad is being connected to the other end fixed connection of release link, elasticity ejector pin fixed block is installed to the higher authority screw fixed mounting of elasticity ejector pin base, elasticity ejector pin is installed to the higher authority of elasticity ejector pin fixed block, the other end fixed connection of elasticity ejector pin the one side of first backup pad, the spring is installed in the outside of elasticity ejector pin, the installation of elasticity ejector pin is provided with the multiunit, the second backup pad is being connected to the another side fixed connection of first backup pad.

Preferably, the inboard fixed mounting of first backup pad has the stopper cavity, the one side of stopper cavity is fixed equally below the second backup pad, the inboard both ends fixed mounting of first backup pad is built-in support column, built-in support column is provided with the multiunit equally, the inboard fixed mounting of second backup pad has the connecting block, the connecting plate is being connected to the one side of connecting block, the outside fixed connection of connecting plate is the connecting rod, the outside of connecting rod is being installed the turning arm is placed the platform, connecting rod fixed mounting be in the turning arm is placed the inboard of platform.

Preferably, the outside fixed mounting of connecting plate has the platform of making, the connecting rod runs through the platform of making is installed the inboard that the platform was placed to the turning arm, the inboard fixed mounting of stopper cavity has the stopper, the inboard fixed mounting of stopper has the stopper dop, the stopper dop is running through the stopper and is extending to the outside of stopper.

Preferably, a pull ring is fixedly mounted on the outer side of the connecting lever placing table, the bottom of the connecting lever placing table is fixedly connected with the forging table, and the connecting lever placing table and the forging table are also fixedly mounted on the inner side of the forming die shell.

Preferably, the crank arm placing table, the forging table and the second support plate are all made of SKD-11 high-temperature wear-resistant refined steel, and the fixing cylinder and the pull ring are made of stainless steel.

The utility model has the advantages of:

the utility model provides a crank arm forming die.A crank arm placing table is arranged on a forming die shell and used for placing parts such as crank arms, the crank arms can be fixed through a fixing cylinder and prevented from falling or falling off in the working process, and the die can be fastened through screw holes on the outer side of the forming die shell; then an elastic ejector rod device and a reset structure are arranged on the inner side of the mold, the elastic ejector rod device is arranged on the elastic ejector rod base, and the crank arm can be conveniently taken out under the action of the elastic ejector rod after the movable mold is reset through the elastic buffering force of a spring, so that the movable mold is very convenient; finally, a limiting block structure is arranged on the inner side of the built-in first supporting plate, and the clamping head of the limiting block can be used for preventing the device from being deformed due to long-term use.

Drawings

Fig. 1 is a perspective view of a preferred embodiment of a crank arm forming die according to the present invention;

fig. 2 is a schematic view of an internal structure of a crank arm forming mold according to a preferred embodiment of the present invention;

fig. 3 is a perspective view of a stopper device according to a preferred embodiment of the crank arm forming die of the present invention.

In the figure: 1-crank arm placing table, 2-fixing cylinder, 3-forming die shell, 4-die base, 5-pull ring, 6-connecting plate, 7-connecting block, 8-first supporting plate, 9-reset rod, 10-reset rod fixing block, 11-elastic ejector rod base, 12-elastic ejector rod fixing block, 13-elastic ejector rod, 14-limiting block cavity, 15-second supporting plate, 16-connecting rod, 17-limiting block clamping head, 18-limiting block, 19-built-in supporting column, and 20-forging table.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-3, the turning arm forming die that this embodiment provided, place platform 1 including the turning arm, forming die shell 3, die base 4 and elasticity ejector pin base 11, fixed mounting has forming die shell 3 above die base 4, fixed mounting has the turning arm to place platform 1 above forming die shell 3, fixing cylinder 2 is being connected in forming die shell 3's the outside, the inboard fixed mounting of forming die shell 3 has elasticity ejector pin base 11, elasticity ejector pin base 11 passes through screw fixed mounting on die base 4, screw fixed mounting has release link fixed block 10 above elasticity ejector pin base 11, fixed mounting has release link 9 above release link fixed block 10, release link 9 is provided with the multiunit.

Under the elastic action of the spring on the outer side of the elastic ejector rod 13, the crank arm can be conveniently taken out by utilizing the action of the elastic ejector rod 13 after the reset rod 9 is reset.

In this embodiment, as shown in fig. 2, the other end of the reset rod 9 is fixedly connected to the first support plate 8, the elastic push rod fixing block 12 is fixedly mounted on the upper surface of the elastic push rod base 11 by a screw, the elastic push rod 13 is mounted on the upper surface of the elastic push rod fixing block 12, the other end of the elastic push rod 13 is fixedly connected to one surface of the first support plate 8, a spring is mounted on the outer side of the elastic push rod 13, a plurality of sets of the elastic push rods 13 are mounted, and the other surface of the first support plate 8 is fixedly connected to the second support plate.

The elastic ejector rod fixing block 12 is fixed on the elastic ejector rod base 11 through screws, plays a role of a fastening device and is not easy to fall off.

In this embodiment, as shown in fig. 2, a stopper cavity 14 is fixedly mounted on the inner side of a first support plate 8, one surface of the stopper cavity 14 is also fixed below a second support plate 15, built-in support columns 19 are fixedly mounted at both ends of the inner side of the first support plate 8, a plurality of groups of built-in support columns 19 are also provided, a connection block 7 is fixedly mounted on the inner side of the second support plate 15, one surface of the connection block 7 is connected to a connection plate 6, a connection rod 16 is fixedly connected to the outer side of the connection plate 6, a crank arm placing table 1 is mounted on the outer side of the connection rod 16, and the connection rod 16 is fixedly mounted on.

The first support plate 8 and the second support plate 15 function to support the elastic ejector means and the reset rod means inside the molding die.

In this embodiment, as shown in fig. 1, a forging table 20 is fixedly installed on the outer side of the connecting plate 6, the connecting rod 16 penetrates through the forging table 20 and is installed on the inner side of the crank arm placing table 1, a limiting block 18 is fixedly installed on the inner side of the limiting block cavity 14, a limiting block chuck 17 is fixedly installed on the inner side of the limiting block 18, and the limiting block chuck 17 penetrates through the limiting block 18 and extends to the outer side of the limiting block 18.

The structure of the limiting block 18 can be used for preventing the device from deforming due to long-term use by utilizing the limiting block clamping head 17.

In the present embodiment, as shown in fig. 1, a tab 5 is fixedly attached to the outside of the crank arm rest 1, a forging rest 20 is fixedly connected to the bottom of the crank arm rest 1, and the crank arm rest 1 and the forging rest 20 are also fixedly attached to the inside of the mold housing 3.

The forming die shell 3 can be used for protecting the forming die device from falling foreign matters to cause damage of a machine in the using process, and certain loss is avoided.

In this embodiment, as shown in FIG. 1, the crank arm rest 1, the forging stage 20 and the second support plate 15 are all made of SKD-11 high temperature wear resistant refined steel, and the fixing cylinder 2 and the pull ring 5 are made of stainless steel.

The SKD-11 high-temperature wear-resistant refined steel has the advantages of good hardenability, small quenching deformation, good hardenability and good processability.

As shown in fig. 1 to fig. 3, the working process of the crank arm forming mold provided by this embodiment is as follows:

step 1: firstly, a crank arm placing table 1 is arranged on a forming die shell 3 and used for placing parts such as crank arms and the like, the crank arms can be fixed through a fixing cylinder 2 and prevented from falling or falling off in the working process, and the die can be fastened through screw holes on the outer side of the forming die shell 3;

step 2: then, an elastic ejector rod device and a reset structure are arranged on the inner side of the forming die, an elastic ejector rod 13 device is arranged on the elastic ejector rod base 11, and the crank arm can be conveniently taken out by the action of the elastic ejector rod 13 after the reset rod 9 is reset through the elastic buffering force of a spring, so that the forming die is very convenient;

and step 3: finally, a limiting block 18 structure is arranged on the inner side of the built-in first supporting plate 8, and the problem of deformation caused by long-term use of the device can be solved by using a limiting block clamping head 17.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a turning arm forming die, places platform (1), forming die shell (3), mould base (4) and elasticity ejector pin base (11) including the turning arm, its characterized in that: the higher authority fixed mounting of mould base (4) has forming die shell (3), the higher authority fixed mounting of forming die shell (3) has the turning arm to place platform (1), fixing cylinder (2) are being connected in the outside of forming die shell (3), the inboard fixed mounting of forming die shell (3) has elasticity ejector pin base (11), elasticity ejector pin base (11) are in through screw fixed mounting the higher authority of mould base (4), the higher authority screw fixed mounting of elasticity ejector pin base (11) has release link fixed block (10), the higher authority fixed mounting of release link fixed block (10) has release link (9), release link (9) are provided with the multiunit.

2. The crank arm forming die as claimed in claim 1, wherein: first backup pad (8) is being connected to the other end fixed connection of release link (9), elasticity ejector pin fixed block (12) are being installed to the higher authority screw fixation of elasticity ejector pin base (11), elasticity ejector pin (13) are being installed to the higher authority of elasticity ejector pin fixed block (12), the other end fixed connection of elasticity ejector pin (13) the one side of first backup pad (8), the spring is installed in the outside of elasticity ejector pin (13), elasticity ejector pin (13) installation is provided with the multiunit, second backup pad (15) is being connected to the another side fixed connection of first backup pad (8).

3. The crank arm forming die as claimed in claim 2, wherein: the inboard fixed mounting of first backup pad (8) has stopper cavity (14), the one side of stopper cavity (14) is fixed equally below second backup pad (15), built-in support column (19) are being fixed at the inboard both ends of first backup pad (8), built-in support column (19) are provided with the multiunit equally, the inboard fixed mounting of second backup pad (15) has connecting block (7), connecting plate (6) are being connected to the one side of connecting block (7), connecting rod (16) are being fixed connection in the outside of connecting plate (6), install in the outside of connecting rod (16) the turning arm is placed platform (1), connecting rod (16) fixed mounting be in the turning arm is placed the inboard of platform (1).

4. The crank arm forming die as claimed in claim 3, wherein: the outside fixed mounting of connecting plate (6) has the platform of making (20), connecting rod (16) are running through make platform (20) and install the inboard of turning arm placing platform (1), the inboard fixed mounting of stopper cavity (14) has stopper (18), the inboard fixed mounting of stopper (18) has stopper dop (17), stopper dop (17) are running through stopper (18) and extend to the outside of stopper (18).

5. The crank arm forming die as claimed in claim 4, wherein: the outer side of the crank arm placing platform (1) is fixedly provided with a pull ring (5), the bottom of the crank arm placing platform (1) is fixedly connected with the forging platform (20), and the crank arm placing platform (1) and the forging platform (20) are also fixedly arranged on the inner side of the forming die shell (3).

6. The crank arm forming die as claimed in claim 5, wherein: the crank arm placing platform (1), the forging platform (20) and the second supporting plate (15) are all made of SKD-11 high-temperature wear-resistant refined steel, and the fixing cylinder (2) and the pull ring (5) are made of stainless steel.