阅读说明：本技术 一种解决斜顶上下坡角度过大的模具结构 (Mold structure for solving overlarge angle between top slope and bottom slope of pitched roof ) 是由 朱志刚 于 2020-11-21 设计创作，主要内容包括：本发明公开了一种解决斜顶上下坡角度过大的模具结构,包括固定架、上顶板和下模座,所述固定架内底端搭接有下顶板,所述下顶板下端中部设置有顶柱,所述下顶板上端设置有所述上顶板。导向槽的径向宽度和长度要大于斜顶杆的直径,斜顶杆可在导向槽内移动,连接座在上顶板上的位置便捷可调,且在转轴和轴承的辅助下,斜顶杆可与连接座转动,这样可使斜顶杆的上下坡角度根据使用需要进行调整,防止斜顶因上下坡角度过大而导致斜顶卡死；斜顶头通过压块可与斜顶杆便捷的拆装,下模具也可便捷的拆装,这样可根据产品成型需要更换不同的模具和斜顶头,且由于斜顶杆可在连接座上转动,可使斜顶杆能够满足不同模具上的斜顶槽的使用需求,十分便捷。(The invention discloses a die structure for solving the problem of overlarge inclined top and down slope angle, which comprises a fixing frame, an upper top plate and a lower die holder, wherein a lower top plate is lapped at the bottom end in the fixing frame, a top column is arranged in the middle of the lower end of the lower top plate, and the upper top plate is arranged at the upper end of the lower top plate. The radial width and the length of the guide groove are larger than the diameter of the inclined ejector rod, the inclined ejector rod can move in the guide groove, the position of the connecting seat on the upper ejector plate is convenient and adjustable, and the inclined ejector rod can rotate with the connecting seat under the assistance of the rotating shaft and the bearing, so that the up-down slope angle of the inclined ejector rod can be adjusted according to the use requirement, and the clamping of the inclined ejector rod due to the fact that the up-down slope angle of the inclined ejector rod is too large is prevented; the oblique ejector pin can pass through the briquetting can with the convenient dismouting of oblique ejector pin, the dismouting that the bed die is also convenient, can change different moulds and oblique ejector pin like this according to product shaping needs, and because oblique ejector pin can rotate on the connecting seat, can make the oblique ejector pin can satisfy the user demand in oblique groove on the different moulds, it is very convenient.)

1. A die structure for solving the problem of overlarge angle between an inclined top and a lower slope comprises a fixed frame (1), an upper top plate (4) and a lower die holder (14), and is characterized in that the bottom end of the fixed frame (1) is lapped with the lower top plate (2), a top post (3) is arranged in the middle of the lower end of the lower top plate (2), the upper top plate (4) is arranged at the upper end of the lower top plate (2), a straight ejector rod (5) is spliced on one side of the middle of the upper top plate (4), a connecting seat (6) is arranged on one side of the straight ejector rod (5), connecting plates (7) are arranged on two sides of the middle of the upper end of the connecting seat (6), inclined ejector rods (8) are arranged between the connecting plates (7), a rotating shaft (9) is arranged on two side walls of one end between the connecting plates (7) when the inclined ejector rods (8) stretch into the connecting plates, an inclined ejector head (, the fixing groove is characterized in that a pressing block (12) is arranged in the fixing groove (11), insertion columns (13) are arranged at two ends of the pressing block (12), the lower die holder (14) is arranged at the upper end of the fixing frame (1), and a guide groove (15) is formed in one side of the middle of the lower end of the lower die holder (14).

2. The mold structure for solving the problem of excessive upward and downward slope angles of the pitched roof as claimed in claim 1, wherein a side wall of the lower top plate (2) is slidably connected with an inner wall of the fixing frame (1), the upper end of the top pillar (3) is welded with the lower end of the lower top plate (2), the upper top plate (4) is connected with the lower top plate (2) through a screw, and one side of the upper end of the lower die holder (14) is connected with a lower die (16) through a clamping groove.

3. The mold structure for solving the problem of overlarge inclined top and bottom slope angle of the pitched top according to claim 2, wherein the lower end of the straight ejector rod (5) is fixed between the lower top plate (2) and the upper top plate (4) by clamping, the lower end of the connecting seat (6) is connected with the upper end of the upper top plate (4) through a screw, and the connecting plate (7) is molded on the connecting seat (6).

4. The mold structure for solving the problem of overlarge upward and downward slope angles of the pitched roof as claimed in claim 3, wherein said rotating shaft (9) is welded with said pitched roof bar (8), said rotating shaft (9) is connected with the middle part of said connecting plate (7) through a bearing, and the upper end of said pitched roof bar (8) is connected with the lower end of said pitched roof head (10) through a clamping groove.

5. The mold structure for solving the problem of excessive upward and downward slope angles of the pitched roof as claimed in claim 4, wherein a side wall of the upper end of the pitched roof rod (8) is formed with a connecting groove (17), the pressing block (12), the connecting groove (17) and the fixing groove (11) are inserted, the insertion column (13) is in interference connection with the pressing block (12), the insertion column (13) is connected with the pitched roof head (10) through a clamping groove, and the pitched roof rod (8) is connected with the pitched roof head (10) through the pressing block (12).

6. The mold structure for solving the problem of overlarge inclined top and bottom slope angle according to claim 5, wherein a fixing plate (18) is formed in the middle of the upper end of the joint of the fixing frame (1) and the lower mold base (14), and the fixing plate (18) is connected with the lower mold base (14) through a bolt.

7. The mold structure for solving the problem of overlarge inclined top and bottom slope angle according to claim 6, characterized in that an upper mold (19) is lapped on the upper end of the lower mold (16), a molding cavity (20) is formed between the lower mold (16) and the upper mold (19), and the straight ejector rod (5), the lower mold (16) and the lower mold base (14) are in sliding connection.

8. The mold structure for solving the problem of excessive upward and downward slope angles of the pitched roof as claimed in claim 7, wherein said pitched roof (10) is connected with said forming cavity (20) through a clamping groove, a barb groove (21) is formed at the upper end of one side wall of said pitched roof (10), and said pitched roof (8) is connected with said lower mold base (14) and said lower mold (16) in a sliding manner.

9. The mold structure for solving the problem of overlarge inclined top and bottom slope angles according to claim 8, wherein an upper mold base (22) is connected to the upper end of the upper mold (19) through a screw, positioning connection columns (23) are welded to two corners of the lower end of the upper mold base (22) and two corners of the lower end of the upper mold (19), and the positioning connection columns (23) are inserted into the lower mold (16) and the lower mold base (14).

Technical Field

The invention belongs to the technical field of dies, and particularly relates to a die structure for solving overlarge up-down slope angle of an inclined top.

Background

The mould is various moulds 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 processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". The die lifter is also called a lifter, is a common expression of the die industry in the bead triangle area with a port resource die factory as a main part, is a mechanism for forming an internal barb of a product in die design, and is suitable for simpler barb conditions.

The oblique ejector pin of the oblique top mechanism that current mould used can only carry out lateral shifting mostly, the unable regulation of angle of oblique ejector pin, at ejecting in-process, probably because the slope angle is too big and the card is died about the oblique top, this can influence the life and the product production efficiency of mould, moreover because the oblique ejector pin that current mould used adjusts not nimble enough, the mould kind that makes the oblique top be suitable for is less, the practicality is relatively poor, mould and oblique top are because of the restriction of oblique ejector pin angle, also can't convenient change, it is inconvenient to use.

The present invention has been made in view of this situation.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art, and provide a die structure for solving the problem of overlarge inclined top and inclined bottom angle, and in order to solve the technical problem, the basic concept of the technical scheme adopted by the invention is as follows:

a die structure for solving the problem of overlarge angle between an inclined top and a lower slope, which comprises a fixed frame, an upper top plate and a lower die holder, a lower top plate is lapped at the bottom end of the fixing frame, a top post is arranged in the middle of the lower end of the lower top plate, the upper top plate is arranged at the upper end of the lower top plate, a straight ejector rod is inserted into one side of the middle part of the upper top plate, a connecting seat is arranged on one side of the straight ejector rod, connecting plates are arranged on two sides of the middle part of the upper end of the connecting seat, an inclined mandril is arranged between the connecting plates, a rotating shaft is arranged on the two side walls of one end of the inclined mandril extending into the space between the connecting plates, the upper end of the oblique ejector rod is provided with an oblique ejector head, the lower end of one side wall of the oblique ejector head is formed with a fixed groove, be provided with the briquetting in the fixed slot, the briquetting both ends all are provided with the plug-in column, the mount upper end is provided with the die holder, the shaping of die holder lower extreme middle part one side has the guide way.

One side wall of the lower top plate is connected with the inner wall of the fixing frame in a sliding mode, the upper end of the top column is welded with the lower end of the lower top plate, the upper top plate is connected with the lower top plate through a screw, and one side of the upper end of the lower die holder is connected with a lower die through a clamping groove.

The lower end of the straight ejector rod is fixed between the lower top plate and the upper top plate in a clamped and pressed mode, the lower end of the connecting seat is connected with the upper end of the upper top plate through a screw, and the connecting plate is formed on the connecting seat.

The rotating shaft is welded with the inclined ejector rod, the rotating shaft is connected with the middle of the connecting plate through a bearing, and the upper end of the inclined ejector rod is connected with the lower end of the inclined ejector head through a clamping groove.

The inclined ejector rod is characterized in that a connecting groove is formed in one side wall of the upper end of the inclined ejector rod, the pressing block, the connecting groove and the fixing groove are in plug-in connection, the plug-in column is in interference connection with the pressing block, the plug-in column is connected with the inclined ejector head through a clamping groove, and the inclined ejector rod is connected with the inclined ejector head through the pressing block.

And a fixing plate is formed in the middle of the upper end of the joint of the fixing frame and the lower die base, and the fixing plate is connected with the lower die base through a bolt.

An upper die is lapped at the upper end of the lower die, a forming cavity is formed between the lower die and the upper die, and the straight ejector rod is in sliding connection with the lower die and the lower die holder.

The inclined ejector rod is connected with the lower die holder and the lower die in a sliding manner.

The upper die is characterized in that the upper end of the upper die is connected with an upper die base through screws, two corners of the lower end of the upper die base and two corners of the lower end of the upper die are welded with positioning connecting columns, and the positioning connecting columns are connected with the lower die and the lower die base in an inserting mode.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.

The radial width and the length of the guide groove are larger than the diameter of the inclined ejector rod, the inclined ejector rod can move in the guide groove, the position of the connecting seat on the upper ejector plate is convenient and adjustable, and the inclined ejector rod can rotate with the connecting seat under the assistance of the rotating shaft and the bearing, so that the up-down slope angle of the inclined ejector rod can be adjusted according to the use requirement, and the clamping of the inclined ejector rod due to the fact that the up-down slope angle of the inclined ejector rod is too large is prevented; the oblique ejector pin can pass through the briquetting can with the convenient dismouting of oblique ejector pin, the dismouting that the bed die is also convenient, can change different moulds and oblique ejector pin like this according to product shaping needs, and because oblique ejector pin can rotate on the connecting seat, can make the oblique ejector pin can satisfy the user demand in oblique groove on the different moulds, it is very convenient.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

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

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of an upper mold and an upper mold base according to the present invention;

FIG. 4 is a schematic structural view of the lower die holder and the lower die of the present invention;

FIG. 5 is a schematic structural view of a fixing frame, a lower top plate, an upper top plate, a straight ejector rod, a connecting seat, an inclined ejector rod and an inclined ejector head in the invention;

FIG. 6 is a schematic structural view of the upper part of the lifter of the present invention;

FIG. 7 is a schematic structural view of a pressing block and a plug-in post of the present invention;

fig. 8 is a partial enlarged view of the position a in the present invention.

In the figure: 1-a fixed mount; 2-lower top plate; 3-a top pillar; 4-upper top plate; 5-straight ejector pin; 6-a connecting seat; 7-a connecting plate; 8-oblique ejector rods; 9-a rotating shaft; 10-inclined top head; 11-a fixed slot; 12-briquetting; 13-a plug column; 14-a lower die holder; 15-a guide groove; 16-lower mould; 17-a connecting trough; 18-a fixed plate; 19-upper mould; 20-forming a cavity; 21-barb groove; 22-an upper die holder; 23-positioning connecting column.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

Example one

As shown in figures 1-8, a die structure for solving the problem of overlarge angle of an inclined top and a downward slope comprises a fixed frame 1, an upper top plate 4 and a lower die holder 14, wherein a lower top plate 2 is lapped at the bottom end of the fixed frame 1, a top post 3 is arranged in the middle of the lower end of the lower top plate 2, the upper end of the lower top plate 2 is provided with the upper top plate 4, a straight ejector rod 5 is inserted into one side of the middle part of the upper top plate 4, a connecting seat 6 is arranged on one side of the straight ejector rod 5, connecting plates 7 are respectively arranged on both sides of the middle part of the upper end of the connecting seat 6, an inclined ejector rod 8 is arranged between the connecting plates 7, a rotating shaft 9 is arranged on two side walls of one end of the inclined ejector rod 8 extending into the connecting plates 7, an inclined top head 10 is arranged at the upper end of the inclined top head 10, a fixing groove 11 is formed at the lower end, the radial width and the length of the guide groove 15 are larger than those of the oblique ejector rod 8, and the oblique ejector rod 8 can rock in the guide groove 15.

As shown in fig. 5-8, one side wall of the lower top plate 2 is slidably connected with the inner wall of the fixing frame 1, the upper end of the top pillar 3 is welded with the lower end of the lower top plate 2, the upper top plate 4 is connected with the lower top plate 2 through a screw, and one side of the upper end of the lower die holder 14 is connected with a lower die 16 through a clamping groove; the lower end of the straight ejector rod 5 is fixed between the lower top plate 2 and the upper top plate 4 by clamping and pressing, the lower end of the connecting seat 6 is connected with the upper end of the upper top plate 4 through a screw, and the connecting plate 7 is formed on the connecting seat 6; the rotating shaft 9 is welded with the inclined ejector rod 8, the rotating shaft 9 is connected with the middle part of the connecting plate 7 through a bearing, and the upper end of the inclined ejector rod 8 is connected with the lower end of the inclined ejector head 10 through a clamping groove; a connecting groove 17 is formed in one side wall of the upper end of the oblique ejector rod 8, the pressing block 12, the connecting groove 17 and the fixing groove 11 are connected in an inserted mode, the inserting column 13 is connected with the pressing block 12 in an interference mode, the inserting column 13 is connected with the oblique ejector head 10 through a clamping groove, and the oblique ejector rod 8 and the oblique ejector head 10 are connected together through the pressing block 12.

In this example, the top post 3 can push the lower top plate 2 and the upper top plate 4 to move up and down, the inner wall of the fixing seat can play a role in guiding and assisting in stabilizing the movement of the upper top plate 4 and the lower top plate 2, when the lower top plate 2 and the upper top plate 4 move, the straight top rod 5, the connecting seat 6 and the oblique top rod 8 can also move synchronously, the oblique top rod 8 can conveniently rotate on the connecting seat 6 under the assistance of the rotating shaft 9 and the bearing, after the oblique top rod 8 is connected with the oblique top head 10, the fixing groove 11 and the connecting groove 17 can be overlapped, at the moment, the inserting post 13 is inserted into the fixing groove 11 of the oblique top head 10, the pressing block 12 can clamp the oblique top rod 8 and the oblique top head 10 in the fixing groove 11, and the oblique top rod 8 and the oblique top head 10 are firmly.

As shown in fig. 1-5, a fixing plate 18 is formed in the middle of the upper end of the joint of the fixing frame 1 and the lower die holder 14, and the fixing plate 18 is connected with the lower die holder 14 through a bolt; an upper die 19 is lapped at the upper end of the lower die 16, a forming cavity 20 is formed between the lower die 16 and the upper die 19, and the straight ejector rod 5 is in sliding connection with the lower die 16 and the lower die holder 14; the inclined top head 10 is connected with the forming cavity 20 through a clamping groove, a barb groove 21 is formed at the upper end of one side wall of the inclined top head 10, and the inclined ejector rod 8 is in sliding connection with the lower die holder 14 and the lower die 16; the upper end of the upper die 19 is connected with an upper die holder 22 through screws, two corners of the lower end of the upper die holder 22 and two corners of the lower end of the upper die 19 are welded with positioning connecting columns 23, and the positioning connecting columns 23, the lower die 16 and the lower die holder 14 are connected in an inserted mode.

In this example, the fixing frame 1 is connected with the lower die holder 14 through the fixing plate 18, the upper die 19 and the lower die 16 can be accurately positioned and connected together through the positioning connecting column 23, after a product is formed in the forming cavity 20, the upper die holder 22 and the lower die holder 14 can be separated, and further the upper die 19 and the lower die 16 are separated, at this time, under the action of the barb groove 21, the product is in the forming cavity 20, the straight ejector rod 5 and the inclined ejector rod 8 can be jacked up to eject the product from the forming cavity 20, and then the product is separated from the barb groove 21 on the inclined ejector head 10, so that the product can be taken off.

In this example, the radial width and length of the guide groove 15 are greater than the diameter of the oblique ejector rod 8, the oblique ejector rod 8 can move in the guide groove 15, the position of the connecting seat 6 on the upper top plate 4 can be adjusted conveniently, and the oblique ejector rod 8 and the connecting seat 6 can rotate with the aid of the rotating shaft 9 and the bearing, so that the up-down slope angle of the oblique ejector rod 8 can be adjusted according to the use requirement, and the oblique ejector is prevented from being blocked due to the fact that the up-down slope angle of the oblique ejector rod is too large; oblique top 10 can pass through briquetting 12 with the convenient dismouting of oblique ejector pin 8, 16 also convenient dismouting of bed die, can change different moulds and oblique top 10 like this according to the product shaping needs, and because oblique ejector pin 8 can rotate on connecting seat 6, can make oblique ejector pin 8 can satisfy the user demand in oblique groove on the different moulds, and is very convenient.

The working principle of the invention is as follows: when the die is used, the lower end of the lower top plate 2 is contacted with the bottom end in the fixed frame 1, then the upper die 19 and the upper die holder 22 are combined with the lower die 16 and the lower die holder 14 through the positioning connecting column 23, materials required by product forming are enabled to enter the forming cavity 20, after the product is formed, the upper die 19 and the lower die 16 are detached, then the lower top plate 2 and the upper top plate 4 are enabled to move upwards through the top column 3, and further the straight ejector rod 5 and the inclined ejector rod 8 move upwards, so that the straight ejector rod 5 and the inclined ejector head 10 can eject the product out of the forming cavity 20, then the product is enabled to be separated from the barb groove 21 on the inclined ejector head 10, the radial width and the length of the guide groove 15 are larger than the diameter of the inclined ejector rod 8, the inclined ejector rod 8 can move in the guide groove 15, the position of the connecting seat 6 on the upper top plate 4 is convenient and fast adjustable, and under the assistance of the rotating shaft 9, therefore, the up-down slope angle of the inclined ejector rod 8 can be adjusted according to the use requirement, and the inclined ejector rod 8 can meet the use requirements of different dies.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.