CN211590662U

CN211590662U - Ejection mechanism for ferrite core forming

Info

Publication number: CN211590662U
Application number: CN201922373189.XU
Authority: CN
Inventors: 张长华
Original assignee: Jiangsu Dawha Electronics Co ltd
Current assignee: Jiangsu Dawha Electronics Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-29
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a fashioned ejection mechanism of ferrite core, including die holder and the upper die base that provides the ferrite core shaping and support, the equal vertical welding in edge position all around at the top of die holder has the stand, and the bottom of upper die base all around the position has welded the sliding sleeve, the lower surface intermediate position of upper die base is provided with the connecting plate, and all is provided with the bolt between the upper surface of upper die base all around position and the top position of connecting plate, the equal vertical welding in lower surface both sides position of connecting plate has the ejector pin, and the equal fixed mounting in bottom intermediate position of the top of upper die base and connecting plate has the guide pin bushing, there is the depression bar through the perpendicular movable mounting of guide pin bushing between upper die base and. Fashioned ejection mechanism of ferrite core, can nimble dismouting facilitate for ejection mechanism's assembly, simultaneously, it is high to the ejecting convenient and ejecting stability of operation of ferrite core parison, bring better use prospect.

Description

Ejection mechanism for ferrite core forming

Technical Field

The utility model relates to an ejecting technical field, in particular to fashioned ejection mechanism of ferrite core.

Background

In the production process of the ferrite magnetic core, a forming die is required to be used for production, and in the use process of the forming die, an ejection mechanism is required to be equipped to apply extrusion force to the blank, so that the demolding efficiency is improved, and the ejection mechanism is commonly used in the die; the existing ejection mechanism has certain defects when in use, can not be flexibly disassembled and assembled to bring inconvenience to the assembly of the ejection mechanism, simultaneously has poor ejection performance to a ferrite core blank and poor stability of ejection operation, brings certain influence to the use of the ejection mechanism, and therefore, the ejection mechanism for ferrite core molding is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the fashioned ejection mechanism of ferrite core, can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the ferrite core forming ejection mechanism comprises a lower die holder and an upper die holder, wherein the lower die holder and the upper die holder are used for providing ferrite core forming support, stand columns are vertically welded at the peripheral edge positions of the top of the lower die holder, sliding sleeves are welded at the peripheral positions of the bottom of the upper die holder, a connecting plate is arranged at the middle position of the lower surface of the upper die holder, bolts are arranged between the peripheral positions of the upper surface of the upper die holder and the top position of the connecting plate, ejector rods are vertically welded at the two side positions of the lower surface of the connecting plate, guide sleeves are fixedly arranged at the top of the upper die holder and the middle position of the bottom of the connecting plate, a pressure rod is vertically and movably arranged between the upper die holder and the connecting plate through the guide sleeves, die bodies are fixedly arranged at the lower end of the pressure rod and the upper surface of the lower, the die body is characterized in that convex columns are welded at the peripheral edge positions of the lower surface of the die body at the top, the bottom is arranged at the top of the die body, a fixed cavity matched with the convex columns correspondingly is formed in the top of the die body, a load plate is arranged at the upper end of the pressing rod and is arranged above the upper die base in parallel, and an electric cylinder is fixedly arranged in the middle of the upper surface of the load plate.

Preferably, the lower die base and the upper die base are the same in size, and the lower die base is arranged below the upper die base in parallel.

Preferably, the sliding sleeve is sleeved on the outer surface of the adjacent upright post in a sliding manner, and the upper end of the upright post and the lower end of the sliding sleeve are respectively contacted with the upper die base and the lower die base.

Preferably, the upper surface of connecting plate and the lower surface of upper die base contact, and the connecting plate passes through bolt and upper die base swing joint.

Preferably, the lower end of the pressure rod is vertically welded in the middle of the upper surface of the die body at the top, the two groups of ejector rods are horizontally distributed on two sides of the pressure rod, and the lower ends of the ejector rods are vertically connected with the adjacent die body in a penetrating manner.

Preferably, the input end of the electric cylinder is electrically connected with the output end of an external power supply through a wire, and the upper end of the pressure rod is vertically movably connected to the middle position of the bottom of the electric cylinder through a load board.

Compared with the prior art, the utility model discloses following beneficial effect has: this fixed point ejection mechanism that special steel was used, adopt stand and sliding sleeve cooperation to constitute the connector, the direction installation between the frame about realizing, make the frame be integrated configuration, the dismouting can be nimble facilitates ejection mechanism's assembly, and simultaneously, the connecting plate that adopts by bolt movable mounting is as the bearing body, realize the nimble assembly of ejector pin, the ejector pin exerts vertical extrusion force to the type embryo in the upper portion die cavity when two sets of die bodies are separately, thereby make things convenient for ejecting of ferrite core type embryo, the cooperation guide pin bushing provides the removal direction of vertical drive part with the stability that improves ejecting operation, whole ejection mechanism simple structure, and convenient for operation, the effect of using is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of the ejection mechanism for ferrite core molding according to the present invention;

FIG. 2 is a diagram of a connection structure in FIG. 1 according to the present invention;

fig. 3 is a partial cross-sectional view of the ferrite core molded ejection mechanism of the present invention.

In the figure: 1. a lower die holder; 2. a column; 3. a sliding sleeve; 4. an upper die holder; 5. a connecting plate; 6. a bolt; 7. a top rod; 8. a guide sleeve; 9. a pressure lever; 10. a mold body; 11. a cavity; 12. a convex column; 13. a fixed cavity; 14. a load board; 15. and (4) an electric cylinder.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, the ferrite core forming ejection mechanism comprises a lower die holder 1 and an upper die holder 4 for providing ferrite core forming support, the lower die holder 1 and the upper die holder 4 are combined to form a frame structure of the ejection mechanism for providing ferrite core forming support, upright posts 2 are vertically welded at the peripheral edge of the top of the lower die holder 1, slide sleeves 3 are welded at the peripheral edge of the bottom of the upper die holder 4, the upright posts 2 and the slide sleeves 3 are matched to form a connecting body, so that the guide installation between the upper and lower frames is realized, the frames are combined and can be flexibly disassembled and assembled to provide convenience for the assembly of the ejection mechanism, a connecting plate 5 is arranged at the middle position of the lower surface of the upper die holder 4, bolts 6 are arranged between the peripheral position of the upper surface of the upper die holder 4 and the top position of the connecting plate 5, and ejector rods, guide sleeves 8 are fixedly arranged at the top of the upper die base 4 and the middle position of the bottom of the connecting plate 5, a push rod 7 applies vertical extrusion force to a blank in an upper cavity 11 when two groups of die bodies 10 are separated, so that the ferrite core blank can be conveniently ejected, the guide sleeves 8 are matched to provide moving guide of a vertical driving part so as to improve the stability of ejection operation, a press rod 9 is vertically and movably arranged between the upper die base 4 and the connecting plate 5 through the guide sleeves 8, the lower end of the press rod 9 and the upper surface of the lower die base 1 are fixedly provided with the die bodies 10, the cavities 11 are arranged at the middle position of the bottom of the top die body 10 and the middle position of the top of the bottom die body 10, convex columns 12 are welded at the peripheral edge positions of the lower surface of the top die body 10, a fixed cavity 13 correspondingly matched with the convex columns 12 is arranged at the top of the bottom die body 10, and the load board 14 is arranged above the upper die holder 4 in parallel, the electric cylinder 15 is fixedly arranged in the middle of the upper surface of the load board 14, the load board 14 is used as a support to realize the installation of a driving structure, the electric cylinder 15 operates to drive the compression bar 9 to move, so that the distance between the two die bodies 10 is controlled, when the two die bodies 10 are overlapped downwards at the orientation of the convex column 12 and the fixed cavity 13, at the moment, the ferrite magnetic core is molded in the die cavity 11, and the connecting plate 5 movably arranged by the bolt 6 is used as a bearing body to realize the flexible assembly of the ejector rod 7.

The lower die base 1 and the upper die base 4 are the same in size, and the lower die base 1 is arranged below the upper die base 4 in parallel;

the sliding sleeve 3 is sleeved on the outer surface of the adjacent upright post 2 in a sliding manner, and the upper end of the upright post 2 and the lower end of the sliding sleeve 3 are respectively contacted with the upper die base 4 and the lower die base 1;

the upper surface of the connecting plate 5 is contacted with the lower surface of the upper die base 4, and the connecting plate 5 is movably connected with the upper die base 4 through a bolt 6;

the lower end of the pressure rod 9 is vertically welded in the middle position of the upper surface of the top die body 10, the two groups of ejector rods 7 are horizontally distributed on two sides of the pressure rod 9, and the lower ends of the ejector rods 7 are vertically connected with the adjacent die bodies 10 in a penetrating manner;

the input end of the electric cylinder 15 is electrically connected with the output end of an external power supply through a lead, and the upper end of the pressure rod 9 is vertically movably connected to the middle position of the bottom of the electric cylinder 15 through a load board 14.

It should be noted that, the utility model relates to an ejection mechanism for ferrite core molding, when in use, the lower die holder 1 and the upper die holder 4 are combined into a frame structure of the ejection mechanism to provide a molding support of the ferrite core, the upright column 2 and the sliding sleeve 3 are matched to form a connector to realize the guiding installation between the upper frame and the lower frame, so that the frame is a combined structure, the assembly of the ejection mechanism is facilitated by flexible disassembly and assembly, the load plate 14 is used as a support to realize the installation of the driving structure, the electric cylinder 15 operates to drive the movement of the pressure rod 9, thereby controlling the distance between the two sets of die bodies 10, when the two sets of die bodies 10 are overlapped downwards in the orientation of the convex column 12 and the fixed cavity 13, at this time, the ferrite core is molded in the cavity 11, the connecting plate 5 movably installed by the bolt 6 is used as a load bearing body, the flexible assembly of the ejector rod 7 is realized, the ejector rod 7 applies vertical extrusion force, thereby make things convenient for the ejecting of ferrite core parison, cooperation guide pin bushing 8 provides the removal direction of vertical drive part in order to improve ejection operation's stability, and is comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Fashioned ejection mechanism of ferrite core, including die holder (1) and upper die base (4) that provide the ferrite core shaping and support, its characterized in that: stand (2) are welded perpendicularly to the edge position all around the top of die holder (1), and sliding sleeve (3) are welded to the bottom of upper die holder (4) all around, the lower surface intermediate position of upper die holder (4) is provided with connecting plate (5), and all is provided with bolt (6) between the upper surface of upper die holder (4) position and the top position of connecting plate (5) all around, the equal perpendicular welding in lower surface both sides position of connecting plate (5) has ejector pin (7), and the equal fixed mounting in bottom intermediate position of the top of upper die holder (4) and the bottom intermediate position of connecting plate (5) has guide pin bushing (8), there is depression bar (9) through perpendicular movable mounting of guide pin bushing (8) between upper die holder (4) and connecting plate (5), and the equal fixed mounting in upper surface position of the lower extreme of depression bar (9) and die holder (1) has die body (10), is located the top the bottom intermediate position of die body (10) and be located the bottom in the Die cavity (11) have all been seted up to the position between, are located the top the lower surface of die body (10) all has welded in edge position all around the convex column (12), is located the bottom the top position of die body (10) is seted up with fixed chamber (13) of convex column (12) corresponding matching, the upper end of depression bar (9) is provided with load board (14), and load board (14) parallel arrangement in the top of upper die base (4), the upper surface intermediate position fixed mounting of load board (14) has electric jar (15).

2. The ferrite core molding ejection mechanism of claim 1, wherein: the die holder (1) and the upper die holder (4) are the same in size, and the die holder (1) is arranged below the upper die holder (4) in parallel.

3. The ferrite core molding ejection mechanism of claim 1, wherein: the sliding sleeve (3) is sleeved on the outer surface of the adjacent upright post (2) in a sliding manner, and the upper end of the upright post (2) and the lower end of the sliding sleeve (3) are respectively contacted with the upper die base (4) and the lower die base (1).

4. The ferrite core molding ejection mechanism of claim 1, wherein: the upper surface of the connecting plate (5) is in contact with the lower surface of the upper die holder (4), and the connecting plate (5) is movably connected with the upper die holder (4) through a bolt (6).

5. The ferrite core molding ejection mechanism of claim 1, wherein: the lower end of the compression bar (9) is vertically welded in the middle of the upper surface of the die body (10) at the top, the two groups of ejector rods (7) are horizontally distributed on two sides of the compression bar (9), and the lower ends of the ejector rods (7) are vertically connected with the adjacent die body (10) in a penetrating manner.

6. The ferrite core molding ejection mechanism of claim 1, wherein: the input end of the electric cylinder (15) is electrically connected with the output end of an external power supply through a wire, and the upper end of the pressure rod (9) is vertically movably connected to the middle position of the bottom of the electric cylinder (15) through a load board (14).