CN214687671U

CN214687671U - Metal arc support arm mould

Info

Publication number: CN214687671U
Application number: CN202120247966.0U
Authority: CN
Inventors: 邹九红
Original assignee: Changchang Die Casting Co
Current assignee: Changchang Die Casting Co
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-12
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a metal arc support arm mould, including cover half, movable mould, pouring nozzle, reposition of redundant personnel awl, first oblique guide pillar, the oblique guide pillar of second, arc side take out big pellet, the side is taken out little stem, the side is taken out big slider and the side is taken out little slider. The first inclined guide column and the second inclined guide column are mutually arranged on the fixed die in a splayed manner, and the first inclined guide column exceeds the second inclined guide column; the side-pumping large sliding block and the side-pumping small sliding block are arranged on the movable die in a sliding manner, the first end of the arc-shaped side-pumping large core block is assembled and connected with the side-pumping large sliding block, and the second end of the arc-shaped side-pumping large core block is provided with an arc-shaped outline; the side-drawing small core column is assembled and connected with the side-drawing small sliding block, the first inclined guide post penetrates through the side-drawing large sliding block and drives the side-drawing large sliding block to slide on the movable die, and the second inclined guide post penetrates through the side-drawing small sliding block and drives the side-drawing small sliding block to slide on the movable die; the fixed die, the movable die, the arc-shaped side-pumping large core block and the side-pumping small core column jointly enclose a product forming cavity communicated with the shunt groove when the dies are closed; so as to have the advantages of smooth side drawing and simple structure.

Description

Metal arc support arm mould

Technical Field

The utility model relates to a mould especially relates to a metal arc support arm mould.

Background

With the continuous development of economy, the continuous progress of science and technology and the continuous improvement of living water of people, various material consumer goods are provided for the production and the living of people, and the cosmetic mirror is one of the material consumer goods.

Wherein, for the cosmetic mirror, the use of the metal arc-shaped supporting arm can not be separated.

At present, the metal arc-shaped supporting arm is formed by a mould, and is provided with a lateral notch groove and a lateral through hole which is communicated with the lateral notch groove and is positioned at the tail end of the metal arc-shaped supporting arm, so that the mould can not be used for opening a lateral drawing mechanism. However, in the existing mold, the side drawing mechanism is not designed reasonably, so that the side drawing mechanism is complicated and the side drawing is not smooth.

Therefore, it is necessary to provide a metal arc-shaped supporting arm mold with smooth side drawing and simple structure to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal arc support arm mould that smooth and easy and simple structure are taken out to side.

In order to achieve the above purpose, the technical scheme of the utility model is that: a metal arc-shaped supporting arm mold is used for molding a metal arc-shaped supporting arm, the metal arc-shaped supporting arm is provided with an arc-shaped lateral slot and a lateral through hole which is communicated with the lateral slot and is positioned at the tail end of the metal arc-shaped supporting arm, and the metal arc-shaped supporting arm mold comprises a fixed mold, a movable mold, a pouring nozzle, a sprue spreader, a first inclined guide pillar, a second inclined guide pillar, an arc-shaped side core-pulling block, a side core-pulling small core column, a side core-pulling large sliding block and a side core-pulling small sliding block. The pouring nozzle is arranged on the fixed die, the sprue spreader is arranged on the movable die, and the sprue spreader extends into the pouring nozzle after die assembly and is provided with a splitter box butted with a main runner in the pouring nozzle; the first inclined guide column and the second inclined guide column are mounted on the fixed die in a splayed mode, and the first inclined guide column exceeds the second inclined guide column towards the direction close to the movable die; the side-pulling large sliding block and the side-pulling small sliding block are respectively arranged on the movable die in a sliding manner along the length direction of the metal arc-shaped supporting arm die, the first end of the arc-shaped side-pulling large core block is assembled and connected with the side-pulling large sliding block, and the second end of the arc-shaped side-pulling large core block is provided with an arc-shaped outline; the side drawing small core column is assembled and connected with the side drawing small sliding block, the first inclined guide post penetrates through the side drawing large sliding block and drives the side drawing large sliding block to slide on the movable die, and the second inclined guide post penetrates through the side drawing small sliding block and drives the side drawing small sliding block to slide on the movable die; and the fixed die, the movable die, the arc-shaped side-pulling large core block and the side-pulling small core column jointly enclose a product forming cavity communicated with the splitter box during die assembly.

Preferably, the sliding directions of the side-drawing large slide block and the side-drawing small slide block are parallel to each other.

Preferably, the movable die is provided with a first lateral slide rail and a second lateral slide rail, the side-drawing large slide block is slidably arranged on the first lateral slide rail, and the side-drawing small slide block is slidably arranged on the second lateral slide rail.

Preferably, a limiting stop block is mounted at the end of the first lateral slide rail, and the limiting stop block limits the range within which the first inclined guide post drives the side-drawing large slide block to slide in the mold opening process.

Preferably, the fixed die is provided with a first die closing locking block and a second die closing locking block, the inner side end of the first die closing locking block is provided with a first inclined structure, the inner side end of the second die closing locking block is provided with a second inclined structure, the side drawing big sliding block is provided with a first inclined structure matched with the first inclined structure, and the side drawing small sliding block is provided with a second inclined structure matched with the second inclined structure.

Preferably, the first mold clamping and locking blocks are two and are arranged at intervals along the width direction of the metal arc-shaped supporting arm mold.

Preferably, guide posts arranged in a direction parallel to the mold closing direction are respectively installed at four corners of the fixed mold, a guide sleeve is correspondingly installed on the movable mold, and the guide posts are slidably inserted in the guide sleeve.

Preferably, the utility model discloses a metal arc support arm mould is still including being used for with the ejecting ejection mechanism of the metal arc support arm that the product becomes the shaping play of die cavity, ejection mechanism can follow and install in with sliding in the compound die direction in the movable mould.

Preferably, the utility model discloses a metal arc support arm mould still includes ejecting release link, ejecting release link arranges along being on a parallel with the compound die direction, just ejecting release link's first end with ejection mechanism assembled connection, wear to arrange in ejecting release link's second end slidable the movable mould stretches to the cover half, ejecting release link's second end when the compound die with the movable mould is parallel and level mutually.

Compared with the prior art, because the metal arc-shaped supporting arm mould of the utility model also comprises a first inclined guide post, a second inclined guide post, an arc-shaped side-drawing large core block, a side-drawing small core column, a side-drawing large slide block and a side-drawing small slide block, the first inclined guide post and the second inclined guide post are mutually installed on the fixed mould in a splayed way, the first inclined guide post exceeds the second inclined guide post towards the direction close to the movable mould, the side-drawing large slide block and the side-drawing small slide block are respectively arranged on the movable mould along the length direction of the metal arc-shaped supporting arm mould in a sliding way, the first end of the arc-shaped side-drawing large core block is assembled and connected with the side-drawing large slide block, the second inclined guide post is arranged in the side-drawing small slide block and drives the side-drawing small slide block to slide on the movable mould, the fixed die, the movable die, the arc-shaped side-pumping large core block and the side-pumping small core column jointly enclose a product forming cavity communicated with the shunt groove when the dies are closed; therefore, in the mold opening process, the first inclined guide post drives the side pumping large slide block and the second inclined guide post drives the side pumping small slide block to slide away from each other, so that the side pumping large slide block drives the arc-shaped side pumping large core block and the side pumping small slide block drives the side pumping small core column to slide away from each other, the purpose of side pumping is achieved, the structure is simplified on one hand, and the side pumping is smooth on the other hand.

Drawings

Fig. 1 is a schematic perspective view of the metal arc-shaped supporting arm mold of the present invention.

Fig. 2 is a schematic perspective exploded view of the metal arc support arm mold shown in fig. 1.

Fig. 3 is a schematic perspective exploded view of the metal arc support arm mold shown in fig. 2 at another angle.

Fig. 4 is a schematic view of the three-dimensional structure of the arc-shaped side pulling large core block in the metal arc-shaped supporting arm mold of the present invention.

Fig. 5 is a schematic perspective view of a metal arc-shaped support arm.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements throughout.

As shown in fig. 1 and 5, the metal arc-shaped support arm mold 100 of the present invention is used for forming the metal arc-shaped support arm 200 shown in fig. 5, the metal arc-shaped support arm 200 has an arc-shaped lateral slot 210 and a lateral through hole 220 located at the end of the metal arc-shaped support arm 200 and communicated with the lateral slot 210, so as to meet the assembling requirements of the metal arc-shaped support arm 200 and other components. And the concrete structure of the metal arc-shaped supporting arm mould 100 of the utility model is as follows:

referring to fig. 1 to 4, the metal arc-shaped supporting arm mold 100 of the present invention includes a fixed mold 10, a movable mold 20, a pouring nozzle 30, a spreader cone 40, a first inclined guide pillar 50, a second inclined guide pillar 60, an arc-shaped side-drawing large core block 70a, a side-drawing small core column 70b, a side-drawing large slide block 80a, and a side-drawing small slide block 80 b. The pouring nozzle 30 is arranged on the fixed die 10 and is fixed by the fixed die 10; the splitter cone 40 is arranged on the movable die 20 and is supported and fixed by the movable die 20; the sprue spreader 40 extends into the pouring nozzle 30 after the mold closing and is provided with a sprue spreader 41 butted with the main runner 31 in the pouring nozzle 30; the first and

second tilt guides

50 and 60 are installed to the fixed mold 20 in a "v" shape to each other such that both the first and

second tilt guides

50 and 60 on the fixed mold 20 are arranged in a "v" shape, and the first tilt guide 50 exceeds the second tilt guide 60 toward the movable mold 20 such that the first tilt guide 50 is longer than the second tilt guide 50; the side-pulling large slide block 80a and the side-pulling small slide block 80b are respectively arranged on the movable die 20 in a sliding manner along the length direction (namely the direction indicated by the arrow A and the opposite direction) of the metal arc-shaped support arm die 100 of the utility model, the first end of the arc-shaped side-pulling large core block 70a is assembled and connected with the side-pulling large slide block 80a, and the second end of the arc-shaped side-pulling large core block 70a is provided with an arc-shaped profile 71; the side drawing small core column 70b is matched and connected with the side drawing small sliding block assembly 80 b; the first inclined guide post 50 penetrates through the side pumping large slide block 80a and drives the side pumping large slide block 80a to slide on the movable die 20, and the second inclined guide post 60 penetrates through the side pumping small slide block 80b and drives the side pumping small slide block 80a to slide on the movable die 20; the fixed die 10, the movable die 20, the arc-shaped side-pulling large core block 70a and the side-pulling small core column 70b jointly enclose a product forming cavity communicated with the diversion channel 41 during die assembly. Specifically, the sliding directions of both the side pull-up slider 80a and the side pull-down slider 80b are parallel to each other to further ensure the smoothness of moving the arc-shaped side pull-up core block 70a and the side pull-down core column 70b away from or close to each other. More specifically, the following:

as shown in fig. 1 to 3, the movable mold 20 is provided with a first lateral slide rail 21 and a second lateral slide rail 22, the large side-drawing slider 80a is slidably disposed on the first lateral slide rail 21, and the small side-drawing slider 80b is slidably disposed on the second lateral slide rail 22, so that the smoothness of the sliding movement of the large side-drawing slider 80a and the small side-drawing slider 80b on the movable mold 20 can be improved. Specifically, in fig. 1 to 3, the limiting stopper 23 is installed at the end of the first lateral sliding rail 21, and the limiting stopper 23 limits the sliding range of the first inclined guiding pillar 50 driving the side-drawing large sliding block 80a to slide in the mold opening process, so as to effectively prevent the side-drawing large sliding block 80a from sliding off the driven mold 20 in the mold opening process, thereby enabling the side-drawing large sliding block 80a to be reset more reliably and faster. Wherein, in order to improve the reliability of compound die, cooperate fig. 2 and fig. 3, install first compound die locking block 11 and second compound die locking block 12 on the cover half 10, the inboard end of first compound die locking block 11 is equipped with first slope structure 111, the inboard end of second compound die locking block 12 is equipped with second slope structure 121, the big slider 80a of side extraction is equipped with and is used for first joining in marriage the bearing diagonal structure 81 with first slope structure 111 complex, the little slider 80B of side extraction is equipped with and is used for joining in marriage bearing diagonal structure 82 with second slope structure 121 complex second, it is more excellent, first compound die locking block 11 is two and follows the utility model discloses a width direction (arrow point B direction and opposite direction) of metal arc support arm mould 100 are the interval arrangement each other to increase the firm reliability of compound die.

As shown in fig. 1 to 3, the four corners of the fixed mold 10 are respectively provided with a guide post 13 arranged in parallel to the mold clamping direction (the mold clamping direction is indicated by an arrow C), the movable mold 20 is correspondingly provided with a guide sleeve 24, and the guide posts 13 are slidably inserted into the guide sleeves 24, so that the smooth operation of opening and closing the mold between the fixed mold 10 and the movable mold 20 can be improved. Specifically, in fig. 1 and 2, the metal arc-shaped support arm mold 100 of the present invention further includes an ejection mechanism 90a for ejecting the metal arc-shaped support arm 200 formed by the product forming cavity, and the ejection mechanism 90a can be slidably installed in the movable mold 20 along a direction parallel to the mold closing direction, so as to achieve the purpose of automatically ejecting the product. More specifically, in fig. 2, the utility model discloses a metal arc support arm mould 100 still includes ejecting release link 90b, ejecting release link 90b is arranged along being on a parallel with the compound die direction, and ejecting release link 90 b's first end and ejection mechanism 90a assembled connection, ejecting release link 90 b's second end slidable wears to place in movable mould 20 and stretch to cover half 10, ejecting release link 90 b's second end is parallel and level mutually with movable mould 20 when the compound die, the state is shown in fig. 2, so that ejection mechanism 90a is pushed up by cover half 10 with the help of ejecting release link 90b and resets in the compound die in-process, so make ejecting mechanism 90 a's the resetting more convenient.

Compared with the prior art, because the metal arc-shaped support arm mold 100 of the present invention further comprises the first inclined guide pillar 50, the second inclined guide pillar 60, the arc-shaped large side-pulling core block 70a, the small side-pulling core column 70b, the large side-pulling slider 80a and the small side-pulling slider 80b, the first inclined guide pillar 50 and the second inclined guide pillar 60 are installed on the fixed mold 10 in a "eight" shape, and the first inclined guide pillar 50 exceeds the second inclined guide pillar 60 in the direction close to the movable mold 20, the large side-pulling slider 80a and the small side-pulling slider 80b are respectively installed on the movable mold 20 in a sliding manner along the length direction of the metal arc-shaped support arm mold 100 of the present invention, the first end of the large side-pulling core block 70a is assembled with the large side-pulling slider 80a, the second end of the large arc-shaped side-pulling core block 70a has the arc-shaped contour 71, the small side-pulling core column 70b is assembled with the small side-pulling slider 80b, the first inclined guide pillar 50 is inserted into the large side-pulling slider 80a and drives the large side-pulling slider 80a to slide on the movable mold 20, the second inclined guide post 60 penetrates through the small side-pulling slide block 80b and drives the small side-pulling slide block 80b to slide on the movable die 20, and the fixed die 10, the movable die 20, the arc-shaped large side-pulling core block 70a and the small side-pulling core column 70b jointly enclose a product forming cavity communicated with the shunt groove 41 during die assembly; therefore, in the mold opening process, the first inclined guide post 50 drives the side-drawing large slide block 80a and the second inclined guide post 60 drives the side-drawing small slide block 80b to slide away from each other, so that the side-drawing large slide block 80a drives the arc-shaped side-drawing large core block 70a and the side-drawing small slide block 80b drives the side-drawing small core column 70b to slide away from each other, thereby achieving the purpose of side-drawing, simplifying the structure on one hand, and enabling the side-drawing to be smooth on the other hand.

It should be noted that, the direction indicated by the arrow C in the drawings is the mold closing direction, and the direction indicated by the arrow B and the opposite direction are the width direction of the metal arc-shaped support arm mold 100 of the present invention, and the direction indicated by the arrow a and the opposite direction are the length direction of the metal arc-shaped support arm mold 100 of the present invention.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. A metal arc-shaped supporting arm mould is used for forming a metal arc-shaped supporting arm, the metal arc-shaped supporting arm is provided with an arc-shaped lateral notch and a lateral through hole which is communicated with the lateral notch and is positioned at the tail end of the metal arc-shaped supporting arm, the metal arc-shaped supporting arm mould comprises a fixed mould, a movable mould, a pouring nozzle arranged on the fixed mould and a spreader cone arranged on the movable mould, the spreader cone extends into the pouring nozzle after mould assembly and is provided with a spreader groove butted with a main runner in the pouring nozzle, and the metal arc-shaped supporting arm mould is characterized by further comprising a first inclined guide pillar, a second inclined guide pillar, an arc-shaped side pumping large core block, a side pumping small core column, a side pumping large sliding block and a side pumping small sliding block, the first inclined guide pillar and the second inclined guide pillar are mutually arranged on the fixed mould in a splayed manner, and the first inclined guide pillar exceeds the second inclined guide pillar towards the direction close to the movable mould, the side-pulling large sliding block and the side-pulling small sliding block are respectively arranged on the movable die in a sliding manner along the length direction of the metal arc-shaped supporting arm die, the first end of the arc-shaped side-pulling large sliding block is in assembly connection with the side-pulling large sliding block, the second end of the arc-shaped side-pulling large sliding block is provided with an arc-shaped outline, the side-pulling small core column is in assembly connection with the side-pulling small sliding block, the first inclined guide column penetrates through the side-pulling large sliding block and drives the side-pulling large sliding block to slide on the movable die, the second inclined guide column penetrates through the side-pulling small sliding block and drives the side-pulling small sliding block to slide on the movable die, and the fixed die, the movable die, the arc-shaped side-pulling large sliding block and the side-pulling small core column jointly enclose a product forming cavity communicated with the shunt groove during die assembly.

2. The metal arcuate support arm mold of claim 1, wherein the slip directions of said side draw large slide and said side draw small slide are parallel to each other.

3. The metal arc support arm mold of claim 1, wherein the movable mold is provided with a first lateral slide rail and a second lateral slide rail, the large side-drawing slide block is slidably disposed on the first lateral slide rail, and the small side-drawing slide block is slidably disposed on the second lateral slide rail.

4. The metal arc-shaped support arm mold according to claim 3, wherein a limit stop block is installed at the end of the first lateral slide rail, and the limit stop block limits the range of the first inclined guide post driving the side-drawing slider to slide in the mold opening process.

5. The metal arc support arm mold according to claim 1, wherein a first mold closing locking block and a second mold closing locking block are mounted on the fixed mold, a first inclined structure is arranged at the inner side end of the first mold closing locking block, a second inclined structure is arranged at the inner side end of the second mold closing locking block, the large side-drawing slider is provided with a first inclined matching structure used for being matched with the first inclined structure, and the small side-drawing slider is provided with a second inclined matching structure used for being matched with the second inclined structure.

6. The metal arcuate support arm mold of claim 5, wherein said first clamp latch blocks are two and spaced apart from one another in a width direction of said metal arcuate support arm mold.

7. The metal arc support arm mold according to claim 1, wherein guide posts arranged in a direction parallel to a mold closing direction are respectively installed at four corners of the fixed mold, and guide sleeves are correspondingly installed on the movable mold, and the guide posts are slidably inserted in the guide sleeves.

8. The metal arcuate support arm mold according to claim 1, further comprising an ejection mechanism for ejecting the metal arcuate support arm molded by said product-molding cavity, said ejection mechanism being slidably mounted in said movable mold in a direction parallel to a mold-closing direction.

9. The metal arcuate support arm mold according to claim 8, further comprising an ejection release link, wherein the ejection release link is disposed parallel to the mold closing direction, and a first end of the ejection release link is assembled to the ejection mechanism, and a second end of the ejection release link slidably penetrates the movable mold and extends toward the fixed mold, and the second end of the ejection release link is flush with the movable mold during mold closing.