Deviation-preventing die for lining of submersed nozzle

Abstract

The utility model discloses a submersed nozzle lining anti-deviation mold which comprises a mold body, a lining middle core is arranged on the inner side of the mold body, side lugs are arranged at the left end and the right end of the lining middle core, and bolts are arranged at the left side and the right side of the front ends of the side lugs. The lining mold comprises a mold main body, a side lug is vertically split, a groove is formed in the middle of the front end of the side lug, steel chisels are installed at the four corners of the upper end of the mold main body in an inserted mode, and a fixing column is fixed to one end of each steel chisel, the design of the lining mold is improved, the side lug of the lining mold is vertically split, and a gap is reserved in the middle of the side lug; according to the inner liner positioning mold, the four mold bodies are conveniently inserted for positioning, the number of the mold bodies is increased from two to four, the positioning stability of the inner liner is remarkably improved, stress of the inner liner can be more evenly distributed through positioning of the four mold bodies, wall thickness deviation caused by uneven stress in the forming process is reduced, and therefore the rejection rate is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the immersion nozzle inner lining deviation preventing mould relates specifically to an immersion nozzle inner lining deviation preventing mould. BACKGROUND

[0002] The immersion nozzle inner lining deviation preventing mould is a mould specially designed for injection moulding, aiming at preventing the nozzle inner lining from deviating during injection moulding, so as to ensure that the molten plastic uniformly flows into the mould cavity, and the mould is widely applied to the automobile, electronic and household appliance industries, especially in occasions with strict requirements on product size and shape.

[0003] The original immersion nozzle inner lining with side holes can only be inserted into two mould main bodies for positioning, and the wall thickness deviation after forming is large, and due to the non-uniformity of the wall thickness, the waste rate is increased, so the market needs a new device to solve the current problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of immersion nozzle inner lining deviation preventing moulds, to solve the original immersion nozzle inner lining with side holes in the background art described above only two mould main bodies are inserted into positioning, and the wall thickness deviation after forming is large, and due to the non-uniformity of the wall thickness, the waste rate is increased, so the market needs a new device to solve the current problems.

[0005] To achieve the above object, the utility model provides the following technical scheme: an immersion nozzle inner lining deviation preventing mould, including mould main body, the inner side position of mould main body is provided with inner lining core, the left and right two end positions of inner lining core are provided with side ear, the front end of side ear is provided with bolt at left and right two side positions, the front end of side ear is provided with recess at middle position, the upper end four corner positions of mould main body are inserted with steel drill, one end position of steel drill is fixed with fixed column, the outer wall position of fixed column is fixed with limit plate, the outer side position of fixed column is sleeved with handle, the inner wall position of handle is fixed with fixed frame, the upper end position of fixed frame is fixed with stainless steel spring, the upper end position of stainless steel spring is fixed with button, the button is fixed with fixed rod at lower end middle position, the other end position of fixed rod is fixed with rubber plug.

[0006] Preferably, the outer wall of the mould main body is sleeved with a clamp at the upper position.

[0007] Preferably, the inner lining core is located at the inner side position of the mould main body, and the inner lining core is attached to the inner wall position of the mould main body.

[0008] Preferably, the steel drill is inserted into the inner wall of the mold body at the position of the outer wall of the inner lining core.

[0009] Preferably, the handle can pull out the steel drill from the inner position of the mold body after being gripped.

[0010] Preferably, the handle is sleeved at the outer wall of the fixed column, and the handle can rotate at the outer wall of the fixed column.

[0011] Preferably, the limiting plate is clamped at the inner position of the handle, so that the handle cannot move left and right.

[0012] Preferably, the button pushes the fixed rod to move by manual pressing, and the movement of the fixed rod makes the rubber plug touch the outer wall of the fixed column.

[0013] Compared with the prior art, the immersion type nozzle inner lining anti-deviation mold has the following beneficial effects:

[0014] The device improves the design of the inner lining mold, vertically cuts the side ear of the inner lining mold, and leaves a gap in the middle to insert four mold bodies for positioning. The number of mold bodies is increased from two to four, which significantly improves the positioning stability of the inner lining. The positioning of the four mold bodies can more evenly distribute the stress of the inner lining, reduce the wall thickness deviation caused by uneven stress during the forming process, and thus reduce the scrap rate.

[0015] To more conveniently pull out the steel drill, an operator grips the handle to pull out the steel drill. The handle can rotate at the outer wall of the fixed column, is adjusted to a suitable angle, and is convenient to force. After being rotated to a suitable angle, the button is pressed to make the rubber plug contact with the fixed column. The rubber and the fixed column are rubbed to make the handle in a fixed state. At this time, the operator can pull out the steel drill with force, which is more convenient and labor-saving. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the immersion type nozzle inner lining anti-deviation mold of the utility model.

[0017] Figure 2 It is a structure schematic view of the immersion type nozzle inner lining anti-deviation mold of the utility model.

[0018] Figure 3 It is a structure schematic view of the immersion type nozzle inner lining anti-deviation mold of the utility model.

[0019] Figure 4 It is a structure schematic view of the immersion type nozzle inner lining anti-deviation mold of the utility model.

[0020] In the figure: 1, the mold body; 2, groove; 3, side ear; 4, inner liner core; 5, steel drill; 6, handle; 7, button; 8, clamp; 9, bolt; 10, fixed frame; 11, fixed column; 12, fixed rod; 13, rubber plug; 14, stainless steel spring; 15, limit plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances

[0024] The utility model provides a kind of Figures 1-4The shown one submersion water gap inner lining prevents the mold from deviating, which includes a mold main body 1, the inner side position of the mold main body 1 is provided with an inner lining core 4, the left and right two end positions of the inner lining core 4 are provided with side ears 3, the front end of the side ear 3 is provided with a bolt 9 at the left and right two side positions, the front end of the side ear 3 is provided with a groove 2 at the middle position, the upper end four corner positions of the mold main body 1 are insertedly installed with steel drills 5, one end position of the steel drill 5 is fixedly provided with a fixed column 11, the outer wall position of the fixed column 11 is fixedly provided with a limiting plate 15, the outer side position of the fixed column 11 is sleeved with a handle 6, the inner wall position of the handle 6 is fixedly provided with a fixed frame 10, the upper end position of the fixed frame 10 is fixedly provided with a stainless steel spring 14, the upper end position of the stainless steel spring 14 is fixedly provided with a button 7, the button 7 is fixedly provided with a fixed rod 12 at the lower end middle position, the other end position of the fixed rod 12 is fixedly provided with a rubber plug 13.

[0025] In the operation process of the injection molding machine, the molten plastic is injected into the water gap part of the mold through the injection system. The design of the water gap lining ensures that the molten plastic can flow smoothly into the mold cavity, and through the positioning of the four steel drills 5, the mold can better maintain its shape during the injection molding process, reducing the uneven wall thickness caused by deformation of the mold.

[0026] As shown in Figure 1 and Figure 2 , the outer wall of the mold main body 1 is sleeved with a clamp 8 at the upper position, the inner lining core 4 is located at the inner side position of the mold main body 1, the inner lining core 4 is attached to the inner wall position of the mold main body 1, the steel drill 5 is inserted into the inner wall position of the mold main body 1 with the outer wall of the inner lining core 4, and two of the steel drills 5 are inserted into the inner position of the groove 2.

[0027] The side ear 3 of the inner lining mold is vertically cut open, and a gap is left in the middle to insert four mold main bodies 1 for positioning. The number of mold main bodies 1 increases from two to four, significantly improving the positioning stability of the inner lining. The positioning of the four mold main bodies 1 can more evenly distribute the stress of the inner lining, reducing the wall thickness deviation caused by uneven stress during the molding process.

[0028] As shown in Figure 3 and Figure 4 , the handle 6 can pull out the steel drill 5 from the inner position of the mold main body 1 after being gripped, the handle 6 is sleeved on the outer wall position of the fixed column 11, and the handle 6 can rotate on the outer wall position of the fixed column 11, the limiting plate 15 is clamped on the inner position of the handle 6, so that the handle 6 cannot move left and right, the button 7 moves the fixed rod 12 by manual pressing, and the movement of the fixed rod 12 makes the rubber plug 13 touch the outer wall position of the fixed column 11.

[0029] The handle 6 is designed to be freely rotatable on the outer wall of the fixed column 11, and after the operator holds the handle 6 and rotates it to a suitable angle, the button 7 can be pressed to make the rubber plug 13 contact with the fixed column 11, so as to generate friction and fix the position of the handle 6, at this time, the operator can pull out the steel drill 5 with force.

[0030] Finally, it should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An immersion-type sprue liner anti-deviation mold, characterized in that, The mold body (1) includes an inner lining core (4) located on its inner side. Side ears (3) are located at both ends of the inner lining core (4). Bolts (9) are located at the front ends of the side ears (3) on the left and right sides. A groove (2) is located at the middle position of the front end of the side ears (3). Steel rods (5) are inserted into the four corners of the upper end of the mold body (1). A fixing post (11) is fixed at one end of the steel rod (5). A limit plate (15) is fixed at the outer wall position of the fixed column (11). A handle (6) is sleeved at the outer side position of the fixed column (11). A fixed frame (10) is fixed at the inner wall position of the handle (6). A stainless steel spring (14) is fixed at the upper end position of the fixed frame (10). A button (7) is fixed at the upper end position of the stainless steel spring (14). A fixed rod (12) is fixed at the lower middle position of the button (7). A rubber plug (13) is fixed at the other end position of the fixed rod (12).

2. The immersion-type sprue liner anti-deviation mold according to claim 1, characterized in that: The outer wall of the mold body (1) is fitted with a clamp (8) at the upper position.

3. The immersion-type sprue liner anti-deviation mold according to claim 1, characterized in that: The inner lining core (4) is located on the inner side of the mold body (1), and the inner lining core (4) is attached to the inner wall of the mold body (1).

4. The immersion-type sprue liner anti-deviation mold according to claim 3, characterized in that: The steel rod (5) is inserted into the inner wall of the mold body (1) along the outer wall of the inner lining core (4), and two of the steel rods (5) are inserted into the inner position of the groove (2).

5. The immersion-type sprue liner anti-deviation mold according to claim 1, characterized in that: The handle (6) can be gripped to pull the steel rod (5) out from the inside of the mold body (1).

6. The immersion-type sprue liner anti-deviation mold according to claim 1, characterized in that: The handle (6) is sleeved on the outer wall of the fixed column (11), and the handle (6) can rotate at the outer wall of the fixed column (11).

7. The immersion-type sprue liner anti-deviation mold according to claim 1, characterized in that: The limiting plate (15) is engaged inside the handle (6) so that the handle (6) will not move left or right.

8. The immersion-type sprue liner anti-deviation mold according to claim 1, characterized in that: The button (7) is pressed manually to move the fixing rod (12), and the movement of the fixing rod (12) causes the rubber plug (13) to touch the outer wall of the fixing post (11).

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