CN210651691U

CN210651691U - Arc surface hole slot forming mechanism for die

Info

Publication number: CN210651691U
Application number: CN201921659238.XU
Authority: CN
Inventors: 郭荣灼; 王志斌
Original assignee: Dongguan Yuxin Plastic Mould Co ltd
Current assignee: Dongguan Yuxin Plastic Mould Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-02
Anticipated expiration: 2029-09-30

Abstract

The utility model belongs to the technical field of the mould structure technique and specifically relates to indicate an arcwall face hole groove forming mechanism for mould, the side sliding connection has the slide block of going on the die holder, and this slide block of going is located one side of lower bolster, the one end that the slide block of going corresponds the lower bolster is provided with joint groove and puts the spout to one side, and wherein the joint groove is connected with the first shaping pole of slip grafting in the lower bolster, and the spout of putting to one side is connected with the second shaping pole of slip grafting in the lower bolster, and the tail end of this second shaping pole is provided with along the reciprocal gliding slip boss of spout of putting to one side, the slide block of going runs through and is provided with the driving groove, and the vertical slope of this driving groove. Wherein first shaping pole and second shaping pole can be in a flexible way replaced in order to deal with the change of hole groove size or shape, and the lower bolster can be provided with the pore that supplies to the shaping pole to inserting simultaneously, and the shaping pole inserts can, and the setting of putting the spout to one side has satisfied the nimble grafting of shaping pole, and the shaping pole need not fixed setting, and the flexibility is strong.

Description

Arc surface hole slot forming mechanism for die

Technical Field

The utility model belongs to the technical field of the mould structure technique and specifically relates to indicate an arcwall face hole groove forming mechanism for mould.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The method realizes the processing of the shape of an article mainly by changing the physical state of a formed material, and enables a blank to be a tool of a workpiece with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

The injection mold is usually required to be used for injection molding products with arc-shaped surfaces, and the arc-shaped surfaces of the products are also usually required to be provided with holes or grooves, while a common manufacturer can pre-manufacture a mold core piece with a radian similar to that of the arc-shaped surface, and the mold core piece is convexly provided with a convex block corresponding to the hole groove required by the arc-shaped surface, so that the arc-shaped surface of the product can form the required hole groove during injection molding, but the method can only be applied to one product, and if the position or shape of the hole groove formed by the arc-shaped surface of the product changes, a new corresponding mold core piece needs to be manufactured again, which is not favorable for repeated and flexible use of daily production.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an arcwall face hole groove forming mechanism for mould, wherein first shaping pole and second shaping pole can be in a flexible way replaced in order to deal with the change of hole groove size or shape, the lower bolster can be provided with the pore that supplies in the shaping pole to inserting simultaneously, these some pore can set up inclination in advance in order to correspond the hole groove position of product arcwall face department, the shaping pole insert can, and the setting of putting the spout to one side has satisfied the nimble grafting of shaping pole, the shaping pole need not fixed setting, the flexibility is strong.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an arc face hole groove forming mechanism for mould, includes the die holder and installs in the lower bolster of die holder, the side sliding connection has a slide on the die holder, and this slide is located one side of lower bolster, the one end that the slide corresponds the lower bolster is provided with joint groove and puts the spout to one side, and wherein the joint groove is connected with the first shaping pole of slip grafting in the lower bolster, puts the spout to one side and is connected with the second shaping pole of slip grafting in the lower bolster, and the tail end of this second shaping pole is provided with along the reciprocal gliding slip boss of spout of putting to one side, the slide runs through and is provided with the driving groove, and the contained angle between the side of this driving groove and the horizontal plane is 30 to 88 degrees.

Preferably, the slide block is detachably provided with a guide block, the inclined sliding groove is arranged on the guide block, and the inclined sliding groove transversely and obliquely penetrates from one side surface of the guide block to the other side surface.

Preferably, the slide block is provided with two mounting grooves, the guide blocks are provided with two, the two guide blocks are respectively mounted in the two mounting grooves, the two second forming rods are provided with two corresponding to the two guide blocks, and the two second forming rods are horizontally inclined and are inserted into the lower template in a sliding mode.

Preferably, the upper side surface of the lower die base is provided with a limiting piece, and the limiting piece is abutted against the rear side surface of the slide block.

Preferably, the both sides face of slide block all extends the protrusion and has limited slip convex part, die holder demountable installation has two at least spacing fixed blocks, and the downside of these two at least spacing fixed blocks butts the limited slip convex part of slide block both sides respectively.

The beneficial effects of the utility model reside in that: the utility model provides an arcwall face hole groove forming mechanism for mould, in the actual production activity process, this mechanism design is applied to in the mould, combine other mould structures to form a complete interior die cavity promptly, then obtain the product through injection moulding, other mould structure parts that combine with this application mechanism can refer to conventional mould structural design, also can refer to the structural part that this application drawing demonstrates, technical personnel in the art can learn other mould structural parts that can combine with this application mechanism without paying creative work.

The mechanism combines the application process of other mold structures, the upper mold base and the upper mold plate are combined with the lower mold base and the lower mold plate to form a complete mold cavity, when the upper mold base is pressed and combined downwards, an inclined driving rod arranged on the upper mold base is inserted into a driving groove of a slide block positioned on one side of the lower mold plate, so that the slide block moves forwards in a short distance and slides, at the moment, a first molding rod can further go deep along a preset pore passage of the lower mold plate until the head end part of the first molding rod abuts against a preset mold core part, a second molding rod can also go deep along the preset pore passage of the lower mold plate, but the position where the second molding rod needs to abut against a mold core part is an arc-shaped surface of a product, the initial positioning of the slide block can only meet the inserting position of the first molding rod, and the angle adjustment in the horizontal direction needs to be carried out when the second molding rod is inserted in a sliding way along the preset pore passage of the lower mold, and put the fine solution this problem that sets up of spout to one side for can arrange a plurality of hole groove designs of shaping pole more than two with cooperation product arcwall face department on the slide block of a slide, and first shaping pole and second shaping pole all can dismantle and replace, so even if the required hole groove size of product or shape change, mould producer this side only need change the shaping pole can, need not redesign, further promote work efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is the perspective structure schematic diagram of the middle slide block and the limiting fixing block of the present invention.

Fig. 3 is a schematic exploded view of the three-dimensional structure of the middle slide block and the guide block of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the middle guide block of the present invention.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.

As shown in fig. 1 to 4, an arc-shaped surface hole slot forming mechanism for a mold includes a lower die holder 1 and a lower die plate 2 installed on the lower die holder 1, the upper side of the lower die holder 1 is slidably connected with a slide block 3, the slide block 3 is located on one side of the lower die plate 2, one end of the slide block 3 corresponding to the lower die plate 2 is provided with a clamping groove 31 and an inclined slide groove 32, the clamping groove 31 is connected with a first forming rod 33 inserted into the lower die plate 2 in a sliding manner, the inclined slide groove 32 is connected with a second forming rod 34 inserted into the lower die plate 2 in a sliding manner, the tail end of the second forming rod 34 is provided with a sliding boss 35 sliding along the inclined slide groove 32 in a reciprocating manner, the slide block 3 is provided with a driving groove 36 in a penetrating manner, and an included angle between one side of the driving groove 36 and a horizontal plane is 30 to 88.

The arc-shaped surface hole slot forming mechanism for the mold is applied to the mold in the actual production process, namely, a complete inner mold cavity is formed by combining other mold structures, then a product is obtained through injection molding, other mold structure parts combined with the mechanism can refer to the conventional mold structure design and the structure part shown in the attached drawing, and the technical personnel in the field can learn other mold structure parts combined with the mechanism without creative labor.

The mechanism combines the application process of other mold structures, the upper mold base and the upper mold plate are involuted with the lower mold base 1 and the lower mold plate 2 to form a complete mold cavity, when the upper mold base is pressed downwards and is involuted, an inclined driving rod arranged on the upper mold base is inserted into a driving groove 36 of a slide block 3 positioned on one side of the lower mold plate 2, so that the slide block 3 moves forwards and slides in a short distance, at the moment, a first forming rod 33 can further penetrate into a preset hole channel of the lower mold plate 2 until the head end part of the first forming rod 33 abuts against the preset position of a mold core piece, a second forming rod 34 can also further penetrate into the preset hole channel of the lower mold plate 2, but because the position where the second forming rod 34 needs to abut against the mold core piece is the arc-shaped surface of a product, the initial positioning of the slide block 3 can only meet the inserting position of the first forming rod 33, and the angle adjustment of the second forming rod 34 in the horizontal direction needs to be carried out when the second forming rod is inserted in a sliding way, and put the fine solution this problem of setting up of spout 32 to one side for can arrange a plurality of hole groove designs of more than two shaping poles in order to cooperate product arcwall face department on the slide block 3 of a slide, and first shaping pole 33 and second shaping pole 34 all can be dismantled and replace, so even if the required hole groove size of product or shape change, mould producer this side only need change the shaping pole can, need not redesign, further promote work efficiency.

In this embodiment, the slide block 3 is detachably provided with a guide block 37, the inclined chute 32 is disposed on the guide block 37, and the inclined chute 32 transversely and obliquely penetrates from one side surface to the other side surface of the guide block 37. The design of the guide block 37 further enhances flexibility by replacing the guide block 37 to replace the inclination angle of the inclined slide groove 32 and the stroke of the slide groove, thereby controlling the swing distance of the second molding rod 34 moving along the inclined slide groove 32 when it is inserted, so that the second molding rod 34 can be inserted into a predetermined position more flexibly.

In this embodiment, the slide block 3 is provided with two mounting grooves 38, the two guide blocks 37 are provided, the two guide blocks 37 are respectively mounted in the two mounting grooves 38, the two second forming rods 34 are provided, and the two second forming rods 34 are arranged corresponding to the two guide blocks 37. The design of two second molding rods 34 has further satisfied a plurality of hole groove designs of product arcwall face department, need not additionally to design other structures and accomplishes this action, reduces manufacturing cost, and the practicality is strong.

In this embodiment, the upper side surface of the lower die holder 1 is provided with a limiting member 11, and the limiting member 11 abuts against the rear side surface of the slide block 3. The design of locating part 11 is used for controlling the stroke that line position slider 3 moves back, has prevented that line position slider 3 from causing its distance of retreating to surpass the predetermined range because of the action by a wide margin of the module that opens and shuts, and the drive groove 36 of line position slider 3 can't be inserted to the oblique actuating lever of upper die base when leading to the compound die, or the skew appears and causes the oblique actuating lever violently to insert to the drive groove 36 condition and take place, can all cause the harm to both sides, is unfavorable for long-time application.

In this embodiment, the two side surfaces of the slide block 3 extend to protrude to form limiting sliding convex parts 39, the lower die holder 1 is detachably provided with at least two limiting fixing blocks 12, and the lower side surfaces of the at least two limiting fixing blocks 12 are respectively abutted to the limiting sliding convex parts 39 on the two sides of the slide block 3. The slide block 3 is well positioned on the upper side surface of the lower die holder 1 through the design of the limiting fixing block 12, so that the slide block can only flexibly move along the preset horizontal direction, and the slide block 3 is convenient to disassemble and replace due to the design, and the flexibility is strong.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Arc face slot forming mechanism for mould includes die holder (1) and installs in lower bolster (2) of die holder (1), its characterized in that: side sliding connection has slide block (3) on lower bolster (1), and this slide block (3) of going is located one side of lower bolster (2), the one end that slide block (3) of going corresponds lower bolster (2) is provided with joint groove (31) and oblique spout (32), and wherein joint groove (31) are connected with and slide and peg graft in first shaping pole (33) of lower bolster (2), and oblique spout (32) are connected with and slide and peg graft in second shaping pole (34) of lower bolster (2), and the trailing end of this second shaping pole (34) is provided with along oblique spout (32) reciprocating sliding's slip boss (35), slide block (3) of going runs through and is provided with drive groove (36), and the contained angle between the side of this drive groove (36) and the horizontal plane is 30 to 88 degrees.

2. The arc-shaped surface hole slot forming mechanism for the die as claimed in claim 1, wherein: the slide block (3) is detachably provided with a guide block (37), the inclined sliding groove (32) is arranged on the guide block (37), and the inclined sliding groove (32) transversely penetrates from one side surface of the guide block (37) to the other side surface in an inclined mode.

3. The arc-shaped surface hole slot forming mechanism for the die as claimed in claim 2, wherein: the slide block (3) is provided with two mounting grooves (38), the number of the guide blocks (37) is two, the two guide blocks (37) are respectively mounted in the two mounting grooves (38), the number of the second forming rods (34) is two, and the two second forming rods (34) are arranged corresponding to the two guide blocks (37).

4. The arc-shaped surface hole slot forming mechanism for the die as claimed in claim 1, wherein: the upper side surface of the lower die holder (1) is provided with a limiting piece (11), and the limiting piece (11) is abutted against the rear side surface of the slide block (3).

5. The arc-shaped surface hole slot forming mechanism for the die as claimed in claim 1, wherein: the both sides face of slide slider (3) all extends the protrusion and has spacing slip convex part (39), die holder (1) can be dismantled and installed two at least spacing fixed blocks (12), and the downside of these two at least spacing fixed blocks (12) is the spacing slip convex part (39) of butt slide slider (3) both sides respectively.