CN212194054U

CN212194054U - Core-pulling mechanism of radiator water chamber shell forming die

Info

Publication number: CN212194054U
Application number: CN202020341766.7U
Authority: CN
Inventors: 冯青峰
Original assignee: Ningbo Fengjie Youcheng Mould Co ltd
Current assignee: Ningbo Fengjie Youcheng Mould Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-12-22
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to a radiator hydroecium casing forming die's mechanism of loosing core, including setting up the first slider of loosing core in the mould die cavity outside, be located the first second of loosing core slider one side and loose core the slider, the first one side of loosing core the slider is connected drive assembly, and first slider of loosing core and second are loosed core and are equipped with the slip guiding mechanism between the slider, the second is loosed core and is equipped with the screw thread mechanism of loosing core in the slider, and the screw thread mechanism of loosing core is including installing the drive gear in the slider is loosed core to the second, with drive gear meshed's driven gear, is located driven gear middle part and driven gear fixed connection's the screw pipe of loosing core, and the screw rod of loosing core is established to the screw rod inside cover, looses the outer wall of screw rod and the inner wall thread meshing of the screw rod of. The product forming and the internal thread processing are completed at one time, and the product processing efficiency is improved.

Description

Core-pulling mechanism of radiator water chamber shell forming die

Technical Field

The utility model belongs to the technical field of the mould and specifically relates to a mechanism of loosing core of radiator hydroecium casing forming die.

Background

The radiator hydroecium belongs to auto-parts, has the screwed pipe on the casing of radiator hydroecium, has the internal thread on the inside of screwed pipe, and radiator hydroecium casing mainly is injection moulding, and traditional radiator hydroecium casing processing mode is: radiator hydroecium casing is at first through injection mold machine-shaping, and the screwed pipe inner wall on the radiator hydroecium casing does not have the internal thread, and the internal thread of screwed pipe all is product shaping back 2 processing formation, so is equivalent to having increased the fashioned process of product more, and traditional mould can't guarantee the radiator hydroecium casing one shot forming of taking the screwed pipe.

Disclosure of Invention

The utility model aims at providing a mechanism of loosing core of radiator hydroecium casing forming die in order to solve the defect that prior art exists.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a mechanism of loosing core of radiator hydroecium casing forming die, is located the first slider of loosing core of the second of loosing core slider one side including setting up in the mould die cavity outside, the first slider of loosing core one side connection driver part, the first slider of loosing core and second are loosed core and are equipped with the slip guiding mechanism between the slider, the second is loosed core and is equipped with the screw thread mechanism of loosing core in the slider, and the screw thread mechanism of loosing core is including installing the drive gear in the slider is loosed core to the second, with drive gear meshed's driven gear, is located driven gear middle part and driven gear fixed connection's the screw pipe of loosing core, and the screw rod of loosing core is established to the screw pipe inside cover, and the outer wall of the screw rod of loosing core and the inner wall screw thread meshing of the screw rod pipe of loosing.

The core pulling mechanism of the radiator water chamber shell forming die comprises a guide rod fixed on the side face of a second core pulling slide block, the end portion of the guide rod extends into a first core pulling slide block, a buffer spring is sleeved on the guide rod, and the end portion of the buffer spring is in contact with the first core pulling slide block.

According to the core pulling mechanism of the radiator water chamber shell forming die, the driving part is the oil cylinder.

According to the core pulling mechanism of the radiator water chamber shell forming die, the driving gear is connected with the driving rod.

According to the core pulling mechanism of the radiator water chamber shell forming die, the end part of the core pulling screw penetrates out of the side face of the second core pulling slide block.

The utility model has the advantages that: the second core-pulling slide block of the mechanism is internally provided with a thread core-pulling mechanism, the thread core-pulling mechanism comprises a driving gear arranged in the second core-pulling slide block, a driven gear meshed with the driving gear, and a core-pulling screw pipe which is positioned in the middle of the driven gear and fixedly connected with the driven gear, wherein the core-pulling screw is sleeved inside the core-pulling screw pipe, the outer wall of the core-pulling screw is in threaded meshing with the inner wall of the core-pulling screw pipe, the end part of the core-pulling screw extends into the thread pipe of a product in a mold cavity, when the core is pulled, the first core-pulling slide block is driven by an oil cylinder to slide to form an avoiding space, the driven gear and the core-pulling screw pipe are driven by the driving gear to rotate, when the core-pulling screw pipe rotates, under the condition that the core-pulling screw pipe is axially positioned, the core-, after the product is formed, the inner thread of the threaded pipe of the product can be formed in the core pulling process, the product forming and the inner thread processing are completed at one time, and the product processing efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the core pulling device of the present invention;

fig. 3 is a schematic structural diagram of the product of the present invention.

Detailed Description

As shown in fig. 1 to 3, a core pulling mechanism of a radiator water chamber shell forming mold comprises a first core pulling slide block 1 arranged outside a mold cavity of the mold, a second core pulling slide block 2 positioned on one side of the first core pulling slide block 1, a driving part 3 connected with one side of the first core pulling slide block 1, a sliding guide mechanism arranged between the first core pulling slide block 1 and the second core pulling slide block 2, a threaded core pulling mechanism arranged in the second core pulling slide block 2, the threaded core pulling mechanism comprising a driving gear 4 arranged in the second core pulling slide block 2, driven gear 5 with drive gear 4 meshing is located driven gear 5 middle part and driven gear 5 fixed connection's the screw pipe of loosing core 6, and the screw rod 7 of loosing core is established to the inside cover of screw pipe of loosing core 6, and the outer wall of the screw rod 7 of loosing core meshes with the inner wall screw thread of the screw pipe of loosing core 6, and the tip of the screw rod 7 of loosing core stretches into in the screwed pipe 9 of product (radiator hydroecium casing) 8 in the mould die cavity.

Further, the sliding guide mechanism comprises a guide rod 10 fixed on the side surface of the second core-pulling slide block 2, the end part of the guide rod 10 extends into the first core-pulling slide block 1, a buffer spring 11 is sleeved on the guide rod 10, and the end part of the buffer spring 11 is in contact with the first core-pulling slide block 1.

The utility model discloses in, drive component 3 is the hydro-cylinder, and drive gear 4 connects the actuating lever, and the tip of the screw rod 7 of loosing core is worn out from the side of second slider 2 of loosing core.

When loosing core, at first drive first slider 1 of loosing core through the hydro-cylinder and slide, form and dodge the space after, drive driven gear 5 and the screw pipe 6 of loosing core are driven to rotate through drive gear 4, when the screw pipe 6 of loosing core rotates, under the condition of 6 axial positioning of the screw pipe of loosing core, the screw 7 of loosing core in the screw pipe 6 is taken out from the screwed pipe 9 internal rotation of product 8, can form the internal thread in the screwed pipe 9 of product, loose core stably, after the product shaping, the process of loosing core can form the internal thread of the screwed pipe of product, once accomplish product shaping and internal thread processing, product machining efficiency has been improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mechanism of loosing core of radiator hydroecium casing forming die, is located the first slider of loosing core of the second of loosing core slider one side including setting up the first slider of loosing core in the mould die cavity outside, its characterized in that, the first one side of loosing core the slider connects driver part, and the first slider of loosing core is equipped with the slip guiding mechanism with the second between the slider of loosing core, the second is loosed core and is equipped with the screw thread mechanism of loosing core in the slider, and the screw thread mechanism of loosing core is including installing the drive gear in the slider is loosed core to the second, with drive gear meshed driven gear, is located driven gear middle part and driven gear fixed connection's the screw pipe of loosing core, and the screw rod of loosing core is established to the screw rod inside cover, looses core outer wall and the inner wall thread meshing of the screw rod of loosing core.

2. The core pulling mechanism of the radiator water chamber shell forming die is characterized in that the sliding guide mechanism comprises a guide rod fixed on the side face of the second core pulling slide block, the end portion of the guide rod extends into the first core pulling slide block, a buffer spring is sleeved on the guide rod, and the end portion of the buffer spring is in contact with the first core pulling slide block.

3. The core pulling mechanism of the forming mold for the water chamber shell of the radiator according to claim 1, wherein the driving part is an oil cylinder.

4. The core pulling mechanism of the forming die for the water chamber shell of the radiator according to claim 1, wherein the driving gear is connected with the driving rod.

5. The core pulling mechanism of the radiator water chamber shell forming die as claimed in claim 1, wherein an end of the core pulling screw penetrates out of a side surface of the second core pulling slider.