CN210966582U

CN210966582U - Circular injection molding mould halving structure of punching a hole

Info

Publication number: CN210966582U
Application number: CN201921931396.6U
Authority: CN
Inventors: 邵卓轩
Original assignee: Xiangjiang Precision Shenzhen Co ltd
Current assignee: Xiangjiang Precision Shenzhen Co ltd
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-07-10
Anticipated expiration: 2029-11-09

Abstract

The utility model discloses a circular injection molding die halving punching structure, through setting up a slide rail and a slider, fix a slider in one side of a slider, can make a slider move along a slide rail through a slider, can make a slider move and drive the dead lever of its bottom to move, and then can make the dead lever drive fixed cover and punch a hole the pole to move, thus can change the distance between the pole of punching a hole, and then can realize the effect of halving punching a hole; the connecting rod is arranged on one side of the first sliding piece, the second sliding piece is further far away from the connecting rod, the second sliding block is fixed on the lower end face of the second sliding piece, the second sliding rail is further arranged on the bottom shell, the second sliding piece can move along the second sliding rail through the second sliding block, the pushing block is further arranged, the pushing block can be driven to move through the work of the servo motor, the pushing block can move to push the second sliding piece to move, and the second sliding piece can move to drive the first sliding piece to move through the connecting rod.

Description

Circular injection molding mould halving structure of punching a hole

Technical Field

The utility model relates to an equant structure of punching a hole specifically is a circular injection molding mould equant structure of punching a hole.

Background

The injection molding part refers to various injection molding products produced by an injection molding machine, and is commonly called injection molding parts, and comprises various packages, parts and the like. Is mainly prepared from polyethylene or polypropylene and various organic solvents.

The injection molding mould needs to be equally divided to punch holes in the manufacturing process, only one punching rod of the used punching equipment is needed at present, the position of each section of punched holes is inconvenient to adjust, and particularly, the circular injection molding mould needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular injection molding mould halving structure of punching a hole to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a circular injection molding die halving punching structure comprises a shell, a punching cylinder, a punching rod and a bottom shell, wherein a circle of fixing frame is fixed on the inner wall of the shell, a sliding groove is formed inside the fixing frame, a circular first sliding rail is fixed on the inner wall of the sliding groove, a plurality of first sliding pieces are arranged in the sliding groove, a first sliding block is fixed on one side, close to the first sliding rail, of each first sliding piece, and each first sliding piece moves along the first sliding rail through the first sliding block; a connecting rod is fixed to one side, away from a slide rail, of the first slider, a second slider is fixed to one end, away from the first slider, of the connecting rod, a connecting block is fixed to the bottom end of the second slider, a second slider is fixed to the bottom end of the connecting block, an annular second slide rail is fixed to the upper end face of the bottom shell, and the second slider moves along the second slide rail through the second slider.

As a further aspect of the present invention: the servo motor is fixed with in the positive middle on the inside top of shell, the outside of servo motor's output shaft is fixed with branch, and the one end that servo motor was kept away from to this branch is fixed with interior cylinder, the end of the piston rod of interior cylinder is fixed with and promotes the piece.

As a further aspect of the present invention: a fixed rod is fixed in the middle of the bottom end of the first sliding piece, a fixed sleeve is fixed at the top end of the punching rod, and the fixed sleeve is fixed at the bottom end of the fixed rod through a bolt and a nut.

As a further aspect of the present invention: all seted up the locking screw in the slider, there is locking bolt through threaded connection in the locking screw, the lower terminal surface of the roof of mount is covered with the tooth, the top card of locking bolt is gone into and is set up in the tooth.

As a further aspect of the present invention: the tail end of an output shaft of the servo motor is mounted on the upper end face of the bottom shell through a bearing, and the middle of the top end of the shell is fixed at the tail end of a piston rod of the punching cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the first sliding rail and the first sliding part, the first sliding block is fixed on one side of the first sliding part, so that the first sliding part can move along the first sliding rail through the first sliding block, the first sliding part can move to drive the fixed rod at the bottom end of the first sliding part to move, and the fixed rod can drive the fixed sleeve and the punching rod to move, so that the distance between the punching rods can be changed, and the effect of equally punching can be realized;

2. set up the connecting rod through one side at a slider, keep away from No. two sliders again at the connecting rod, and No. two sliders are fixed to the lower terminal surface at No. two sliders, set up No. two slide rails again on the drain pan, can make No. two sliders pass through No. two sliders and remove along No. two slide rails, then set up again and promote the piece, can drive through servo motor work and promote the piece and remove, make to promote the piece and remove and promote No. two sliders and remove, make No. two sliders remove and drive a slider removal through the connecting rod, and then can realize the equidistance of distance adjustment between all sliders, reach efficient partition and punch a hole.

Drawings

Figure 1 is the utility model relates to a circular injection molding mould halving punching hole structure's overall structure graph.

Fig. 2 is the utility model discloses an inside structure chart of circular injection molding mould halving punching hole structure's shell.

Figure 3 is the utility model discloses a bottom view of circular injection molding mould halving structure of punching a hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a circular injection molding die equally-divided punching structure includes a housing 1, a punching cylinder 2, a punching rod 12 and a bottom shell 15, a circle of fixing frame 6 is fixed on an inner wall of the housing 1, a sliding groove is formed inside the fixing frame 6, a first sliding rail 8 is fixed on an inner wall of the sliding groove, a plurality of first sliding members 7 are arranged in the sliding groove, a first sliding block 9 is fixed on one side of each sliding member 7 close to the corresponding sliding rail 8, and each sliding member 7 moves along the corresponding sliding rail 8 through the corresponding sliding block 9; a connecting rod 16 is fixed on one side, away from the first sliding rail 8, of the first sliding part 7, a second sliding part 17 is fixed on one end, away from the first sliding part 7, of the connecting rod 16, a connecting block is fixed at the bottom end of the second sliding part 17, a second sliding block 19 is fixed at the bottom end of the connecting block, an annular second sliding rail 18 is fixed on the upper end face of the bottom shell 15, and the second sliding part 17 moves along the second sliding rail 18 through the second sliding block 19; no. two sliders 17 remove and drive connecting rod 16 and remove, and then make connecting rod 16 remove and drive slider 7 and remove along slide rail 8 through slider 9 No. one, thereby can make all sliders 7 remove, the pole 12 that punches a hole of its bottom removes, can make the distance between all punching poles 12 equal, when work of punching a hole goes on, can punch a hole a plurality ofly once, the work of adjusting circular injection mold position has been reduced, can improve the accuracy of the distance between punching a hole, be favorable to improving punching efficiency.

Referring to fig. 1-2, a servo motor 3 is fixed in the middle of the top end inside a housing 1, a support rod is fixed outside an output shaft of the servo motor 3, an inner cylinder 4 is fixed at one end of the support rod far away from the servo motor 3, and a pushing block 5 is fixed at the tail end of a piston rod of the inner cylinder 4; the tail end of an output shaft of the servo motor 3 is arranged on the upper end surface of the bottom shell 15 through a bearing, and the middle of the top end of the shell 1 is fixed at the tail end of a piston rod of the punching cylinder 2; the servo motor 3 works the supporting rod on the outer side to rotate, so that the supporting rod rotates to drive the inner air cylinder 4 to rotate, the inner air cylinder 4 drives the pushing block 5 to rotate, and the pushing block 5 pushes the second sliding piece 17 to move along the second sliding rail 18.

Referring to fig. 1-2, a fixing rod 10 is fixed in the middle of the bottom end of the first sliding member 7, a fixing sleeve 11 is fixed at the top end of the punching rod 12, and the fixing sleeve 11 is fixed at the bottom end of the fixing rod 10 through a bolt and a nut; a locking screw hole 13 is formed in each sliding part 7, a locking bolt 14 is connected in each locking screw hole 13 through threads, teeth are fully distributed on the lower end face of the top plate of the fixing frame 6, and the top end of each locking bolt 14 is clamped in each tooth; the locking bolt 14 is locked in the locking screw hole 13, so that the top end of the locking bolt 14 is clamped in the teeth, and the effect of locking the first sliding part 7 is achieved.

The working principle is as follows: before punching, the locking bolts 14 at the bottom end of all the first sliding parts 7 are loosened, then the inner cylinder 4 is opened to extend the inner cylinder 4 to the longest length, then the inner cylinder 4 is closed, then the servo motor 3 is opened to rotate the output shaft of the servo motor 3, further the support rod outside the servo motor is driven to rotate, the support rod is driven to rotate to drive the inner cylinder 4 to move, further the inner cylinder 4 drives the pushing block 5 at the tail end of the piston rod to move, the pushing block 5 moves to push the second sliding part 17 to move, further the second sliding part 17 moves along the second sliding rail 18 through the second sliding block 19 at the bottom end of the second sliding part, further the second sliding part 17 moves to drive the connecting rod 16 to move, further the first sliding part 7 is driven to move, and until the distance between the punching rod 12 at the bottom end of the first sliding part 7 and the punching rod 12 at the bottom end of the other first sliding part 7 reaches the set length, then the servo motor 3 is closed; then the inner cylinder 4 is opened to shorten the piston rod of the inner cylinder 4 to the shortest length, then the servo motor 3 is opened again to make the servo motor 3 work to drive the support rod at the outer side to rotate, further the support rod rotates to drive the inner cylinder 4 to move, thereby driving the push block 5 to move to one side of the third second sliding piece 17 far away from the first two second sliding pieces 17, then the servo motor 3 stops working, the inner cylinder 4 is opened to make the inner cylinder 4 work to drive the push block 5 at the tail end of the piston rod to move to the side of the second sliding piece 17, then the inner cylinder 4 stops working, the servo motor 3 is opened to make the servo motor 3 work to drive the support rod to rotate, so that the support rod rotates to drive the inner cylinder 4 to rotate, thereby the push block 5 at the tail end of the piston rod of the inner cylinder 4 drives the third second sliding piece 17 to move to one side of the first two second sliding pieces 17, the second sliding part 17 drives the connecting rod 16 and the first sliding part 7 to move, so that the distance between the third first sliding part 7 and the second first sliding part 7 reaches the set length, and then the servo motor 3 is closed; the work is repeated until the distances between the punching rods 12 at the bottom ends of the adjacent first sliding parts 7 are the same, so that the subsequent equal-division punching work can be realized, and the work efficiency can be improved; then, the locking bolt 14 is rotated to enable the locking bolt 14 to be locked in the locking screw hole 13, so that the top end of the locking bolt 14 is clamped in the teeth, and the effect of locking the first sliding part 7 is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a circular injection molding mould halving structure of punching a hole, includes shell (1), punching cylinder (2), punching rod (12) and drain pan (15), its characterized in that: a circle of fixed frame (6) is fixed on the inner wall of the shell (1), a sliding groove is formed in the fixed frame (6), a first sliding rail (8) is fixed on the inner wall of the sliding groove, a plurality of first sliding pieces (7) are arranged in the sliding groove, a first sliding block (9) is fixed on one side, close to the first sliding rail (8), of each first sliding piece (7), and each first sliding piece (7) moves along the first sliding rail (8) through the first sliding block (9); one side that a slide rail (8) was kept away from to slider (7) is fixed with connecting rod (16), the one end that slider (7) was kept away from to connecting rod (16) is fixed with slider (17) No. two, the bottom mounting of slider (17) No. two has the connecting block, and the bottom mounting of this connecting block has slider (19) No. two, the up end of drain pan (15) is fixed with annular slide rail (18) No. two, slider (17) move along slide rail (18) No. two through slider (19) No. two.

2. The circular injection molding die halved punching structure according to claim 1, characterized in that: the positive centre on the inside top of shell (1) is fixed with servo motor (3), the outside of the output shaft of servo motor (3) is fixed with branch, and the one end that servo motor (3) were kept away from to this branch is fixed with interior cylinder (4), the end of the piston rod of interior cylinder (4) is fixed with and promotes piece (5).

3. The circular injection molding die halved punching structure according to claim 1, characterized in that: a fixing rod (10) is fixed in the middle of the bottom end of the first sliding part (7), a fixing sleeve (11) is fixed at the top end of the punching rod (12), and the fixing sleeve (11) is fixed at the bottom end of the fixing rod (10) through a bolt and a nut.

4. The circular injection molding die halved punching structure according to claim 1, characterized in that: a locking screw hole (13) has all been seted up in slider (7), there are locking bolt (14) through threaded connection in locking screw hole (13), the lower terminal surface of the roof of mount (6) is covered with the tooth, the top card of locking bolt (14) is gone into the tooth and is set up.

5. The circular injection molding die halved punching structure according to claim 2, characterized in that: the tail end of an output shaft of the servo motor (3) is mounted on the upper end face of the bottom shell (15) through a bearing, and the middle of the top end of the shell (1) is fixed at the tail end of a piston rod of the punching cylinder (2).