CN215587801U

CN215587801U - Flange plate cooling type die convenient for demolding

Info

Publication number: CN215587801U
Application number: CN202121944013.6U
Authority: CN
Inventors: 夏润晖; 夏政龙; 丁美红
Original assignee: Yangzhong Xuchen Precision Die Forging Co ltd
Current assignee: Yangzhong Xuchen Precision Die Forging Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-21
Anticipated expiration: 2031-08-18

Abstract

The utility model provides a flange plate cooling type die convenient for demolding, which comprises a base, a lower die holder and an upper die holder, wherein the lower die holder and the upper die holder are arranged on the base; the lower die base is provided with a lower die cavity, the lower die base is also internally provided with a cylinder, the cylinder is positioned at two sides of the lower die cavity, the cylinder is provided with a mandril, the mandril is provided with a rubber jacking piece, the periphery of the lower die cavity is also provided with a vibration cavity, and the bottom end of the vibration cavity is provided with a motor; an upper die cavity is arranged on the upper die base, a positioning rod is further installed in the upper die base and located right above the ejector rod, and a groove hole for containing the rubber ejector piece is formed in the bottom end of the ejector rod.

Description

Flange plate cooling type die convenient for demolding

Technical Field

The utility model belongs to the technical field of flange plate forming, and particularly relates to a flange plate cooling type mold convenient for demolding.

Background

The flange plate is a part for connecting the pipe and is connected with the end of the pipe, holes are arranged on the flange plate, and the two flange plates are tightly connected through bolts; most commonly, in pipeline engineering, flanges are used in pairs, most of the flanges are produced by adopting a casting process, and when the flanges are processed by a mould, the demoulding process of the mould is closely related to the quality of a formed workpiece.

For example, a washing machine flange plate cooling type mold convenient to form and demould is disclosed in the publication number CN213613984U, and comprises a mold body, wherein the mold body is divided into an upper mold and a lower mold which are matched with each other, and a cavity is formed inside the upper mold and the lower mold; the device is provided with a cooling device, a demoulding device and a vibration device; the cooling device comprises a heat dissipation cooling ring plate, a cold water tank and a hot water tank; the demoulding device comprises a screw rod, a motor, a connecting block, a guide block and a guide rod; the vibration device comprises a vibration motor and a vibration block; through cooling device, vibrator and close shedder, can realize the cooling to the mould body to and the even shaping of foundry goods, the die filling and the drawing of patterns of also being convenient for at last, and then can improve production efficiency, improve foundry goods shaping quality and reduce the potential safety hazard.

Above-mentioned mould adopts motor drive lead screw to rotate, and reciprocating of connecting block makes and goes up mould, lower mould separately, and the motor during operation can produce certain vibrations, needs to ensure the sufficient stability of die holder this moment, steady when guaranteeing the drawing of patterns.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a flange plate cooling type die convenient for demoulding.

The utility model provides the following technical scheme:

the utility model provides a ring flange cooled mould convenient to drawing of patterns, includes the base, installs die holder, the upper die base on the base, two pole settings are installed to the symmetry on the base, and support piece fixed mounting is passed through on the base to the die holder bottom, and supporting spring is installed to the support piece outer lane, and the die holder both sides are connected through lower connecting piece and pole setting, and the upper die base passes through upper junction spare and pole setting connection.

Further, a lower die cavity is arranged on the lower die base, a cylinder is further installed in the lower die base and located on two sides of the lower die cavity, ejector rods are installed on the cylinder, rubber ejector pieces are installed on the ejector rods, a vibration cavity is further arranged around the lower die cavity, and a motor is installed at the bottom end of the vibration cavity.

Furthermore, an upper die cavity is arranged on the upper die base, a positioning rod is further installed in the upper die base and located right above the ejector rod, and a slotted hole for containing the rubber ejector piece is formed in the bottom end of the ejector rod.

Furthermore, vibration sheets are uniformly distributed on the inner wall of the vibration cavity.

Furthermore, cooling channels are arranged on the periphery of the upper die cavity and the lower die cavity and used for rapidly cooling the dies in the upper die cavity and the lower die cavity, the cooling channels are connected end to end, and the outlet and the inlet of each cooling channel extend to the outer sides of the upper die base and the lower die base.

Furthermore, the lower die base is further provided with positioning blocks, the positioning blocks are located on two sides of the lower die cavity, a groove corresponding to the positioning blocks is formed in the bottom end of the upper die base, and the upper die base and the lower die base are smoothly matched through the positioning blocks and the groove during die matching.

Furthermore, a first pouring gate is installed on the upper die base, the bottom end of the first pouring gate is connected with a pipeline, the top end of the upper die cavity is connected with a second pouring gate, and the second pouring gate is connected with the pipeline.

Furthermore, the middle of the pipeline is high, the two ends of the pipeline are low, and the second pouring gate is uniformly distributed at the top end of the upper die cavity.

Furthermore, still install the filter that is arranged in filtering the pouring liquid impurity in watering one, install rings two on the filter, water and install rings one on the outer wall, install the cable in the middle of rings one and rings two.

The utility model has the beneficial effects that:

1. the bottom end of the lower die holder is installed on the base through the supporting piece, and the two sides of the lower die holder are installed in the vertical rod through the lower connecting piece, so that the stability of the lower die holder in the demolding process is guaranteed, and smooth demolding of the flange plate is guaranteed.

2. The installation filter board effectively filters the impurity in the casting liquid in watering one, ensures the quality of ring flange foundry goods, and the casting liquid gets into the die cavity through watering one, pipeline and watering two, waters two evenly distributed on last die cavity, and the high both ends are low in the middle of the pipeline, and the casting liquid of being convenient for is quick and even gets into in the die cavity.

3. The vibration cavities are arranged on the periphery of the lower die cavity, so that bubbles in casting liquid in the die cavity can be eliminated conveniently, and the machining quality of the flange plate is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention.

Labeled as: 1. erecting a rod; 2. a lower connecting piece; 3. an upper connecting piece; 4. positioning a rod; 401. a slot; 5. a second pouring channel; 6. a pipeline; 7. an upper die holder; 701. a groove; 702. an upper mold cavity; 8. a rubber top piece; 9. positioning blocks; 10. a cooling channel; 11. a top rod; 12. a cylinder; 13. a base; 14. a support member; 15. a lower die holder; 1501. a lower die cavity; 16. a motor; 17. a vibration chamber; 18. a cable; 19. a first pouring channel; 20. a first hanging ring; 21. a second hanging ring; 22. a filter plate.

Detailed Description

As shown in fig. 1 and 2, the flange plate cooling type die convenient for demolding comprises a base 13, a lower die holder 15 and an upper die holder 7, wherein the lower die holder 15 and the upper die holder 7 are installed on the base 13, two vertical rods 1 are symmetrically installed on the base 13, the bottom end of the lower die holder 15 is fixedly installed on the base 13 through a support piece 14, a support spring is installed on the outer ring of the support piece 14, two sides of the lower die holder 15 are connected with the vertical rods 1 through lower connecting pieces 2, and the upper die holder 7 is connected with the vertical rods 1 through upper connecting pieces 3.

Be equipped with die cavity 702 on the upper die base 7, still install locating lever 4 in the upper die base 7, locating lever 4 is located directly over ejector pin 11, ejector pin 11 bottom is equipped with slotted hole 401 that holds rubber ejecting 8, be equipped with die cavity 1501 down on the die holder 15, still install cylinder 12 in the die holder 15, cylinder 12 is located die cavity 1501 down both sides, install ejector pin 11 on the cylinder 12, install rubber ejecting 8 on the ejector pin 11, die cavity 1501 still is equipped with vibrations chamber 17 all around, motor 16 is installed to vibrations chamber 17 bottom, evenly laid the vibrations piece on the 17 inner walls in vibrations chamber.

During demoulding, the cylinder 12 in the lower die holder 15 pushes the top piece 11 upwards, the rubber top piece 8 is positioned in the slotted hole 401, the upper die holder 7 is pushed upwards through the top piece 11, and the upper connecting piece 3 slides upwards along the vertical rod 1, so that the upward moving track of the upper die holder 7 is indirectly ensured; when casting liquid gets into last die cavity 702, in lower die cavity 1501, starter motor 16, the vibrations of vibrations piece in vibrations chamber 17, eliminate the bubble in the casting liquid in the die cavity, improve the quality of ring flange foundry goods, install on base 13 through support piece 14 lower die holder 15 bottom, install on pole setting 1 through lower connecting piece 2 lower die holder 15 both sides, when guaranteeing vibrations of vibrations piece in vibrations chamber 17, the stability of lower die holder 15, and simultaneously, when cylinder 12 pushes up ejecting member 11, guarantee the stability of lower die holder 15 in the drawing of patterns in-process, guarantee the smooth drawing of patterns of ring flange.

Go up die cavity 702 and lower die cavity 1501 and install cooling channel 10 all around, a mould for in going up die cavity 702 and lower die cavity 1501 cools off fast, cooling channel 10 end to end, and cooling channel 10's export and entry extend to the die holder 7 and the die holder 15 outside, the coolant liquid gets into cooling channel 10, accelerate the cooling rate of ring flange foundry goods, and machining efficiency is improved, still install locating piece 9 on the die holder 15, locating piece 9 is located lower die cavity 1501 both sides, 7 bottoms of upper die base are equipped with the recess 701 that corresponds with locating piece 9, during the compound die, make upper die base 7 and die holder 15 compound die smoothly through locating piece 9 and recess 701.

Install on the upper die base 7 and water 19, water 19 bottom and be connected with pipeline 6, go up die cavity 702 top and be connected with and water two 5, water two 5 and pipeline 6 link to each other, pipeline 6 middle high both ends are low, and water two 5 and evenly lay on upper die cavity 702 top, water and still install the filter 22 that is arranged in filtering pouring liquid impurity in 19, install rings two 21 on the filter 22, water and install rings one 20 on 19 outer walls, install cable 18 in the middle of rings one 20 and rings two 21.

Casting liquid is through watering 19, pipeline 6 and watering two 5 flow into die cavities in, it filters the impurity in the casting liquid to water filter 22 in 19, ensure the quality of ring flange foundry goods, water two 5 evenly distributed on last die cavity 702, the high both ends in the middle of the pipeline 6 are low, be convenient for casting liquid in quick and even entering die cavity, still install cable 18 on the filter 22, just, take out filter 22 from watering 19, in time clear up the impurity on the filter 22, prevent to cause the jam, accelerate the injection rate of casting liquid.

When the mould is used, the upper mould base 7 and the lower mould base 15 are matched through an external force (at the moment, the positioning block 9 is aligned with the groove 701), the upper mould cavity 702 and the lower mould cavity 1501 form a mould cavity, casting liquid flows into the mould cavity through the first pouring channel 19, the pipeline 6 and the second pouring channel 6, the motor 16 is started, the vibration piece in the vibration cavity 17 vibrates to eliminate air bubbles in the casting liquid in the mould cavity, the cooling liquid is introduced into the cooling pipeline 10 after a period of time, after cooling is completed, the cylinder 12 pushes the ejector rod 11 upwards, and the upper mould base 7 is linearly moved upwards along the vertical rod 1 direction by the rubber ejector piece 8 to complete a demoulding process.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The flange plate cooling type die convenient for demolding comprises a base (13), a lower die holder (15) and an upper die holder (7), wherein the lower die holder (15) and the upper die holder (7) are mounted on the base (13), and is characterized in that two vertical rods (1) are symmetrically mounted on the base (13), the bottom end of the lower die holder (15) is fixedly mounted on the base (13) through a support piece (14), a support spring is mounted on the outer ring of the support piece (14), two sides of the lower die holder (15) are connected with the vertical rods (1) through lower connecting pieces (2), and the upper die holder (7) is connected with the vertical rods (1) through upper connecting pieces (3);

a lower die cavity (1501) is arranged on the lower die base (15), an air cylinder (12) is further installed in the lower die base (15), the air cylinder (12) is located on two sides of the lower die cavity (1501), an ejector rod (11) is installed on the air cylinder (12), a rubber ejector piece (8) is installed on the ejector rod (11), a vibration cavity (17) is further arranged on the periphery of the lower die cavity (1501), and a motor (16) is installed at the bottom end of the vibration cavity (17);

an upper die cavity (702) is arranged on the upper die base (7), a positioning rod (4) is further installed in the upper die base (7), the positioning rod (4) is located right above the ejector rod (11), and a slotted hole (401) for containing the rubber ejector (8) is formed in the bottom end of the ejector rod (11).

2. The flange plate cooling type mold for facilitating demolding according to claim 1, wherein the vibration plate is uniformly distributed on the inner wall of the vibration cavity (17).

3. The flange plate cooling type die convenient for demolding as claimed in claim 1, wherein cooling channels (10) are mounted around the upper die cavity (702) and the lower die cavity (1501) and used for rapidly cooling flange plates in the upper die cavity (702) and the lower die cavity (1501), the cooling channels (10) are connected end to end, and outlets and inlets of the cooling channels (10) extend to the outer sides of the upper die base (7) and the lower die base (15).

4. The flange plate cooling type die convenient to demold as defined in claim 1, wherein the lower die holder (15) is further provided with positioning blocks (9), the positioning blocks (9) are located on two sides of the lower die cavity (1501), the bottom end of the upper die holder (7) is provided with a groove (701) corresponding to the positioning blocks (9), and when die assembly is performed, the upper die holder (7) and the lower die holder (15) are smoothly matched through the positioning blocks (9) and the grooves (701).

5. The flange plate cooling type die convenient for demolding as claimed in claim 1, wherein a first pouring gate (19) is installed on the upper die base (7), a pipeline (6) is connected to the bottom end of the first pouring gate (19), a second pouring gate (5) is connected to the top end of the upper die cavity (702), and the second pouring gate (5) is connected with the pipeline (6).

6. Flange-cooled mould for facilitating demoulding according to claim 5, characterised in that the duct (6) is high in the middle and low at both ends, and the second runner (5) is uniformly arranged at the top of the upper mould cavity (702).

7. The flange plate cooling type die convenient for demolding as claimed in claim 5, wherein a filter plate (22) for filtering impurities in casting liquid is further installed in the pouring channel I (19), a hanging ring II (21) is installed on the filter plate (22), a hanging ring I (20) is installed on the outer wall of the pouring channel I (19), and a stay cable (18) is installed between the hanging ring I (20) and the hanging ring II (21).