CN216065477U

CN216065477U - Special-shaped curved surface injection head for die casting equipment

Info

Publication number: CN216065477U
Application number: CN202122494017.5U
Authority: CN
Inventors: 谢杨云
Original assignee: Fuzhou Weishi Metal Products Co ltd
Current assignee: Fuzhou Weishi Metal Products Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-18
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to the technical field of die casting equipment tools, in particular to a special-shaped curved surface injection plunger for die casting equipment, which comprises a side melting outer frame, a replacing outer frame, an injection plunger, an inner groove and a quick fixing frame, wherein the replacing outer frame is installed inside the side melting outer frame and is in sliding connection with the inner side of the side melting outer frame, the injection plunger is installed inside the replacing outer frame, the inner groove is formed in the left end of the injection plunger, the quick fixing frame is installed inside the inner groove, the quick fixing frame comprises a lifting frame, a spring and a fixing bolt, the spring is installed on the outer side of the bottom end of the lifting frame, the fixing bolt penetrates through the top of the left end of the replacing outer frame and is connected to the top of the lifting frame, and the outer side of the bottom end of the lifting frame is movably connected with a connecting groove in the bottom of the left end of the replacing outer frame. The injection head can quickly mount and dismount the replacement outer frame, the use convenience of the equipment is improved, a plane can be formed at the liquid outlet of the side melting outer frame of the equipment, and the solidified shape of the liquid metal cannot be influenced.

Description

Special-shaped curved surface injection head for die casting equipment

Technical Field

The utility model relates to the technical field of die casting equipment tools, in particular to a special-shaped curved surface injection plunger for die casting equipment.

Background

The injection head is generally used in die casting machines and its function is to press liquid metal into a die casting mold, an important part of the die casting machine.

The existing injection head on the market can not be installed and disassembled on the replacement outer frame quickly, the use convenience of equipment is reduced, a plane can not be formed at the liquid outlet of the side melting outer frame of the equipment, the solidification shape of liquid metal can be influenced, and therefore the special-shaped curved surface injection head for the die-casting equipment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

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

the utility model provides a die-casting equipment is with special-shaped curved surface injection plunger, including the side outer frame that melts, install the replacement outer frame of melting the inside and side inner sliding connection of outer frame that melts of outer frame that inclines, install the injection plunger inside the replacement outer frame, set up at the inside groove of injection plunger left end and install the quick mount inside the inside groove, quick mount includes the crane, install the spring in the crane bottom outside and run through the gim peg that replacement outer frame left end top is connected to the crane top, crane bottom outside and the connected recess swing joint of replacement outer frame left end bottom.

As a preferred scheme, the inner groove comprises a middle movable chamber arranged in the middle of the left end of the injection head, and the upper end and the lower end of the middle movable chamber are provided with limit grooves.

As a preferred scheme, the crane is including setting up the lifter plate in middle studio inside, lifter plate top and ejector pin bottom welding, lifter plate bottom and sill bar top welding, sill bar, ejector pin side and spacing inslot sliding connection, and the inside and the gim peg bottom side in spacing groove top are connected through the screw thread.

As a preferable scheme, a spring is arranged on the outer side of the bottom rod, one end of the spring is connected to the bottom side of the outer ring of the lifting plate, and the other end of the spring is fixed on the inner side of the bottom end of the middle movable chamber.

As a preferred scheme, the left end of the injection head is welded with the right end of the left connecting rod, and a connecting groove is formed in the right end of the injection head.

As a preferred scheme, the replacement outrigger is including installing the wear-resisting cover in the injection head outside and installing the curved surface head at wear-resisting cover right-hand member, and curved surface head right-hand member outer lane is equipped with the chamfer, and wear-resisting cover middle-end left side and lug right-hand member welding, wear-resisting cover left end bottom are equipped with fixed recess, and fixed recess inside is connected with the laminating of sill bar bottom outside.

As a preferred scheme, the top of the right end of the side melting outer frame is in conduction connection with the bottom of the feeding pipe, and a fixing ring corresponding to the chamfer on the outer side of the curved surface head is arranged on the inner side of the right end of the side melting outer frame.

Compared with the prior art, the utility model has the beneficial effects that: (1) the gim peg runs through wear-resisting cover left end top and rotates down along the inside screw thread of spacing groove, and the gim peg can drive the ejector pin down to push down, and the ejector pin drives the sill bar through the lifter plate and pushes down the fixed recess in the wear-resisting cover, and the spring can be after the external force of the lifter plate of pushing down cancels, and the help lifter plate resets, can install the dismantlement to the replacement outrigger fast like this, increases the convenience that equipment used.

(2) The injection head can drive the wear-resisting cover to move when moving, and wear-resisting cover moves to the right and can extrude the inside liquid metal of offside melt outrigger, and the back is all extruded to liquid metal, and wear-resisting cover right-hand member curved surface head and retainer plate laminating are in the same place, can form a plane at the liquid outlet of offside melt outrigger, can not cause the influence to the liquid metal shaping shape of extruding, improve the practicality of device.

Drawings

FIG. 1 is a schematic view of the overall structure of a special-shaped curved surface injection head for a die casting device according to the present invention;

FIG. 2 is a schematic view of the internal cross-sectional structure of the side melting outer frame of the present invention;

FIG. 3 is a schematic cross-sectional view of the curved head according to the present invention.

In the figure: the device comprises a feeding pipe 12, a fixed ring 13, a convex block 21, a wear-resistant sleeve 22, a curved head 23, a chamfer 231, a fixed groove 24, a left connecting rod 31, a connecting groove 33, a top rod 41, a lifting plate 42, a spring 43, a bottom rod 44, a middle movable chamber 51 and a limiting groove 52.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

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

For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.

Example (b):

referring to fig. 1-3, the present embodiment provides a technical solution:

the utility model provides a die-casting equipment is with special-shaped curved surface injection plunger, including the side frame of melting, install the replacement outrigger of installing inside the side frame of melting with the inboard sliding connection of side frame of melting outrigger, install the injection plunger at the inside of replacement outrigger, set up the inside at the injection plunger left end and install the quick mount inside the inside, the side frame of melting is used for providing the place that liquid metal circulates, the replacement outrigger can be installed and carry out the injection to liquid metal outside the injection plunger, the injection plunger is used for carrying out the injection to liquid metal, the inside groove provides the activity place for quick mount removes, quick mount can fix the replacement outrigger fast, quick mount includes the crane, install the spring 43 in the crane bottom outside and run through the fixed bolt 45 that the top of the left end of replacement outrigger is connected to the crane top, the crane can go up and down, spring 43 can fix the position of crane, the crane bottom outside and the connection recess 33 swing joint of replacement outrigger left end bottom rotate the gim peg 45 and can adjust the height of crane, and the crane bottom can be fixed inside connection recess 33.

The inner groove comprises a middle movable chamber 51 arranged in the middle of the left end of the injection head, the upper end and the lower end of the middle movable chamber 51 are provided with limiting grooves 52, the lifting frame comprises a lifting plate 42 arranged in the middle movable chamber 51, the side surface of the lifting plate 42 can lift along the middle movable chamber 51, the top of the lifting plate 42 is welded with the bottom of the ejector rod 41, the bottom of the lifting plate 42 is welded with the top of the bottom rod 44, the lifting plate 42 can drive the bottom rod 44 and the ejector rod 41 to lift, the side surfaces of the bottom rod 44 and the ejector rod 41 are connected with the limiting grooves 52 in a sliding mode, the limiting grooves 52 can limit the moving tracks of the bottom rod 44 and the ejector rod 41, the inside of the top end of the limiting grooves 52 is connected with the side surface of the bottom end of the fixed bolt 45 through threads, the fixed bolt 45 can rotate along the threads in the limiting grooves 52, the ejector rod 41 can be pressed downwards by rotating the fixed bolt 45, the outer side of the bottom rod 44 is provided with a spring 43, one end of the spring 43 is connected to the bottom side of the outer ring of the lifting plate 42, the other end is fixed on the inner side of the bottom end of the middle movable chamber 51, and the spring 43 can help the lifting plate 42 to reset after the external force for pressing the lifting plate 42 is removed.

The left end of the injection head is welded with the right end of a left connecting rod 31, the left connecting rod 31 can push the injection head to move left and right, a connecting groove 33 is arranged inside the right end of the injection head, a replacement outer frame comprises a wear-resistant sleeve 22 arranged outside the injection head and a curved surface head 23 arranged at the right end of the wear-resistant sleeve 22, a chamfer 231 is arranged on the outer ring of the right end of the curved surface head 23, the left side of the middle end of the wear-resistant sleeve 22 is welded with the right end of a lug 21, the lug 21 can be connected with the connecting groove 33 inside the injection head, a fixed groove 24 is arranged at the bottom of the left end of the wear-resistant sleeve 22, the inside of the fixed groove 24 is attached and connected with the outside of the bottom end of a bottom rod 44, the bottom rod 44 is pressed downwards into the fixed groove 24 to quickly fix the wear-resistant sleeve 22, the top of the right end of the side melting outer frame is connected with the bottom of a feed pipe 12 in a conduction manner, liquid metal flows into the side melting outer frame through the feed pipe 12, a fixed ring 13 corresponding to the chamfer 231 outside the curved surface head 23 is arranged on the inner side of the right end of the side melting outer frame, when the wear-resistant sleeve 22 extrudes liquid metal in the side melting outer frame, the curved surface head 23 at the right end of the wear-resistant sleeve 22 is attached to the fixed ring 13, and a plane can be formed at a liquid outlet of the side melting outer frame.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a die-casting equipment is with head is pressed to dysmorphism curved surface, includes the side and melts the outrigger, install the inboard sliding connection's of outrigger inside and side of side melting outrigger replacement outrigger, install the press the head inside replacing the outrigger, set up at the inside groove of press the head left end and install at the inside quick mount of inside groove, its characterized in that: the quick mount includes the crane, installs spring (43) in the crane bottom outside and runs through gim peg (45) that replacement outrigger left end top is connected to the crane top, the crane bottom outside is with connection recess (33) swing joint of replacement outrigger left end bottom.

2. The contoured surface shot sleeve for a die casting apparatus as set forth in claim 1 wherein: the inner groove comprises a middle movable chamber (51) arranged in the middle of the left end of the injection head, and limiting grooves (52) are formed in the upper end and the lower end of the middle movable chamber (51).

3. The contoured surface shot sleeve for a die casting apparatus as set forth in claim 1 wherein: the crane is including setting up lifter plate (42) inside in middle activity room (51), lifter plate (42) top and ejector pin (41) bottom welding, lifter plate (42) bottom and sill bar (44) top welding, sill bar (44), ejector pin (41) side and spacing groove (52) inside sliding connection, spacing groove (52) top inside is connected through the screw thread with gim peg (45) bottom side.

4. A contoured surface shot sleeve for a die casting apparatus as defined in claim 3 wherein: a spring (43) is arranged on the outer side of the bottom rod (44), one end of the spring (43) is connected to the bottom side of the outer ring of the lifting plate (42), and the other end of the spring (43) is fixed on the inner side of the bottom end of the middle movable chamber (51).

5. The contoured surface shot sleeve for a die casting apparatus as set forth in claim 1 wherein: the left end of the injection head is welded with the right end of a left connecting rod (31), and a connecting groove (33) is formed in the right end of the injection head.

6. The contoured surface shot sleeve for a die casting apparatus as set forth in claim 1 wherein: the replacement outer frame comprises a wear-resistant sleeve (22) arranged on the outer side of the injection head and a curved surface head (23) arranged at the right end of the wear-resistant sleeve (22), wherein a chamfer (231) is arranged on the outer ring of the right end of the curved surface head (23), the left side of the middle end of the wear-resistant sleeve (22) is welded with the right end of a convex block (21), a fixed groove (24) is arranged at the bottom of the left end of the wear-resistant sleeve (22), and the inside of the fixed groove (24) is connected with the outer side of the bottom end of a bottom rod (44) in a laminating mode.

7. The contoured surface shot sleeve for a die casting apparatus as set forth in claim 1 wherein: the side melts outrigger right-hand member top and inlet pipe (12) bottom conducting connection, side melts outrigger right-hand member inboard and is equipped with retainer plate (13) that correspond with curved surface head (23) outside chamfer (231).