U-shaped yarn guide forming die

Abstract

The utility model relates to the technical field of ceramic yarn guide production, in particular to a U-shaped yarn guide forming die which comprises a base, a fixed die, a first movable die and a first driving mechanism. The mold comprises a fixed mold body, a second movable mold body arranged on the front side of the fixed mold body, a second driving mechanism used for driving the second movable mold body to be close to or away from the fixed mold body, and a plurality of splicing mold bodies detachably connected between the fixed mold body and the second movable mold body. A lower arc-shaped groove is formed in the upper side face of the fixed mold, an upper arc-shaped groove is formed in the position, right opposite to the lower arc-shaped groove, of the first movable mold, two injection blind holes are formed in the rear side face of the second movable mold, through holes are formed in the position, right opposite to the injection blind holes, of the splicing mold, and after the fixed mold, the first movable mold, the second movable mold and the splicing mold are assembled, the injection blind holes are formed in the through holes. A mold cavity is defined by the upper arc-shaped groove, the lower arc-shaped groove, the through hole and the injection blind hole; according to the utility model, the injection molding length of the vertical part of the U-shaped ceramic yarn guide can be adjusted, and the applicability is better.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic wire guide production, in particular to a U-shaped wire guide forming die. Background Art

[0002] The U-shaped wire guide is a common ceramic wire guide. The manufacturing process of the U-shaped wire guide includes the following steps: (1) preparing the materials in proportion and placing them in a ball mill for raw material pretreatment; (2) preparing the binder in proportion, heating, and screening; (3) mixing the binder and alumina materials in proportion, mechanically mixing, and mechanically granulating; (4) injection molding; (5) degumming; (6) sintering, wherein a U-shaped wire guide molding mold is required to mold the U-shaped ceramic wire guide in the injection molding process.

[0003] Since different types of U-shaped ceramic wire guides have different vertical lengths, the existing U-shaped wire guide molding mold has a constant vertical length for injection molding and cannot be adjusted, resulting in only one type of U-shaped ceramic wire guide being injection molded, and having poor applicability. Utility Model Content

[0004] The utility model aims to solve the above-mentioned deficiencies and provide a U-shaped wire guide molding die, which can adjust the injection molding length of the vertical part of the U-shaped ceramic wire guide and has better applicability.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A U-shaped wire guide forming mold comprises a base, a fixed mold fixed on the base, a movable mold 1 arranged above the fixed mold, a driving mechanism 1 used to drive the movable mold 1 to approach or move away from the fixed mold, a movable mold 2 arranged on the front side of the fixed mold, and a driving mechanism 2 used to drive the movable mold 2 to approach or move away from the fixed mold, and a plurality of splicing molds detachably connected between the fixed mold and the movable mold 2, wherein a lower arc-shaped groove is arranged on the fixed mold, an upper arc-shaped groove is arranged on the movable mold 1 opposite to the lower arc-shaped groove, two injection blind holes are arranged on the rear side surface of the movable mold 2, and a through hole is arranged on the splicing mold opposite to the injection blind hole, and after the fixed mold, the movable mold 1, the movable mold 2 and the splicing mold are molded together, the upper arc-shaped groove, the lower arc-shaped groove, the through hole and the injection blind hole surround and form a mold cavity.

[0007] Furthermore, the movable mold 1 is provided with an injection port connected to the mold cavity.

[0008] Furthermore, the driving mechanism 1 includes a cylinder for installing a bracket used by the cylinder, the bottom end of the bracket is fixed on the base, and the piston rod head of the cylinder extends vertically downward to drive and connect the movable mold 1.

[0009] Furthermore, two slide rails are provided on the base, and the movable mold 2 is slidably connected to the slide rails; the driving mechanism 2 includes a screw rotatably connected to the base, one end of the screw passes through the front side of the base and is connected to a handwheel, an internal threaded hole is provided on the movable mold 2 opposite to the screw, and a plurality of locking holes are radially opened on the screw along the length direction of the screw, a locking frame is fixed to the front side of the base, a connecting hole is provided on the locking frame opposite to the locking hole, and the connecting hole and the locking hole are plugged by a pin.

[0010] Furthermore, a plurality of plug-in blind holes are arranged on the front side of the fixed mold, plug-in columns are arranged on the rear side of the movable mold facing the plug-in blind holes, splicing columns are arranged on the splicing mold facing the plug-in blind holes, and splicing blind holes are arranged on the splicing mold facing the plug-in columns.

[0011] The beneficial effects of the utility model are:

[0012] In practical applications, the injection molding length of the vertical part of the U-shaped ceramic wire guide can be adjusted by adjusting the number of splicing molds spliced ​​between the movable mold 2 and the fixed mold, which has better applicability; the utility model can adjust the injection molding length of the vertical part of the U-shaped ceramic wire guide, which has better applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3 yes Figure 3 Cross-sectional view at AA in the middle. DETAILED DESCRIPTION

[0016] like Figure 1 , Figure 2 and Figure 3As shown, a U-shaped wire guide forming mold comprises a base 1, a fixed mold 2 fixed on the base 1, a movable mold 3 arranged above the fixed mold 2, a driving mechanism 4 used to drive the movable mold 3 to approach or move away from the fixed mold 2, a movable mold 5 arranged on the front side of the fixed mold 2, a driving mechanism 6 used to drive the movable mold 5 to approach or move away from the fixed mold 2, and a plurality of splicing molds 7 detachably connected between the fixed mold 2 and the movable mold 5. The fixed mold 2 is provided with a lower arc-shaped groove 21, the movable mold 1 3 is provided with an upper arc-shaped groove 31 opposite to the lower arc-shaped groove 21, the movable mold 2 5 is provided with two injection blind holes 51 on the rear side surface, and the splicing mold 7 is provided with a through hole 71 opposite to the injection blind hole 51. After the fixed mold 2, the movable mold 1 3, the movable mold 2 5 and the splicing mold 7 are molded together, the upper arc-shaped groove 31, the lower arc-shaped groove 21, the through hole 71 and the injection blind hole 51 are surrounded to form a mold cavity.

[0017] When in use, the injection molding length of the vertical part of the U-shaped ceramic wire guide is adjusted by adjusting the number of splicing molds 7 spliced ​​between the movable mold 2 5 and the fixed mold 2, and the applicability is better; the utility model can adjust the injection molding length of the vertical part of the U-shaped ceramic wire guide, and the applicability is better.

[0018] like Figure 1 , Figure 2 and Figure 3 As shown, the movable mold 3 is provided with an injection port 32 connected to the mold cavity; in this embodiment, injection can be made into the mold cavity through the injection port 32.

[0019] like Figure 1 , Figure 2 and Figure 3 As shown, the driving mechanism 4 includes a cylinder 41 for installing a bracket 42 used by the cylinder 41, the bottom end of the bracket 42 is fixed on the base 1, and the piston rod head of the cylinder 41 extends vertically downward to drive and connect the movable mold 3; in this embodiment, the movable mold 3 is driven to rise or fall by the extension and retraction of the piston rod head of the cylinder 41.

[0020] like Figure 1 , Figure 2 and Figure 3As shown, the base 1 is provided with two slide rails 11, and the movable mold 2 5 is slidably connected to the slide rails 11; the driving mechanism 2 6 includes a screw 61 rotatably connected to the base 1, one end of the screw 61 passes through the front side of the base 1 and is connected to a hand wheel 62, and an internal threaded hole is provided on the movable mold 2 5 facing the screw 61, and a plurality of locking holes 611 are radially opened on the screw 61 along the length direction of the screw 61, and a locking frame 63 is fixed to the front side of the base 1, and the locking frame A connecting hole 631 is provided on 63 opposite to the locking hole 611, and the connecting hole 631 and the locking hole 611 are plugged together by a latch; in this embodiment, when the hand wheel 62 is turned to drive the lead screw 61 to rotate, the lead screw 61 drives the movable mold 2 5 to slide along the slide rail 11 through the internal threaded hole, and the splicing mold 7 between the movable mold 2 5 and the fixed mold 2 is clamped or loosened; when the splicing mold 7 between the movable mold 2 5 and the fixed mold 2 is clamped, the connecting hole 631 and the locking hole 611 are plugged together by a latch, so that the movable mold 2 5 can be prevented from loosening during the injection molding process.

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, the front side of the fixed mold 2 is provided with a plurality of plug-in blind holes, the rear side of the movable mold 2 5 is provided with a plug-in column 52 opposite to the plug-in blind holes, the splicing mold 7 is provided with a splicing column 72 opposite to the plug-in blind holes, and the splicing mold 7 is provided with a splicing blind hole opposite to the plug-in column 52; in this embodiment, during splicing, the bottom end of the splicing mold 7 is pressed against the slide rail 11, adjacent splicing molds 7 are connected by splicing blind holes through splicing columns 72, the movable mold 2 5 and the splicing mold 7 are connected by splicing blind holes through splicing columns 52, the fixed mold 2 and the splicing mold 7 are connected by splicing blind holes through splicing columns 72, and the movable mold 2 5 is driven by the driving mechanism 2 6 to press the plurality of splicing molds 7 against the fixed mold 2, so as to complete the mold closing between the movable mold 2 5, the plurality of splicing molds 7 and the movable mold.

[0022] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the scope defined by the spirit of the present invention.

Claims

1. A U-shaped wire guide forming die, characterized in that: The invention comprises a base (1), a fixed mold (2) fixed on the base (1), a movable mold (3) arranged above the fixed mold (2), a driving mechanism (4) used to drive the movable mold (3) to approach or move away from the fixed mold (2), a movable mold (5) arranged on the front side of the fixed mold (2), a driving mechanism (6) used to drive the movable mold (5) to approach or move away from the fixed mold (2), a plurality of splicing molds (7) detachably connected between the fixed mold (2) and the movable mold (5), and a lower mold (7) arranged on the fixed mold (2). The movable mold (1) has an upper arc-shaped groove (31) disposed on the movable mold (3) opposite to the lower arc-shaped groove (21); the movable mold (2) has two injection blind holes (51) disposed on the rear side surface; the splicing mold (7) has a through hole (71) disposed on the splicing mold (7) opposite to the injection blind holes (51); after the fixed mold (2), the movable mold (1) (3), the movable mold (2) and the splicing mold (7) are assembled, the upper arc-shaped groove (31), the lower arc-shaped groove (21), the through hole (71) and the injection blind hole (51) are surrounded to form a mold cavity.

2. A U-shaped wire guide forming die according to claim 1, characterized in that: The movable mold 1 (3) is provided with an injection port (32) connected to the mold cavity.

3. A U-shaped wire guide forming die according to claim 1, characterized in that: The driving mechanism (4) comprises a cylinder (41) for mounting a bracket (42) used by the cylinder (41), wherein the bottom end of the bracket (42) is fixed on the base (1), and the piston rod head of the cylinder (41) extends vertically downward to drive and connect the movable mold (3).

4. A U-shaped wire guide forming die according to claim 1, characterized in that: The base (1) is provided with two slide rails (11), and the movable mold (5) is slidably connected to the slide rails (11); the driving mechanism (6) comprises a lead screw (61) rotatably connected to the base (1), one end of the lead screw (61) passes through the front side of the base (1) and is connected to a hand wheel (62); an internal threaded hole is provided on the movable mold (5) opposite to the lead screw (61), and a plurality of locking holes (611) are radially opened on the lead screw (61) along the length direction of the lead screw (61); a locking frame (63) is fixed on the front side of the base (1), and a connecting hole (631) is provided on the locking frame (63) opposite to the locking hole (611), and the connecting hole (631) and the locking hole (611) are plugged by a latch.

5. A U-shaped wire guide forming die according to claim 1, characterized in that: The front side of the fixed mold (2) is provided with a plurality of plug-in blind holes, the rear side of the movable mold (5) is provided with plug-in columns (52) facing the plug-in blind holes, the splicing mold (7) is provided with splicing columns (72) facing the plug-in blind holes, and the splicing mold (7) is provided with splicing blind holes facing the plug-in columns (52).

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