CN218576899U - Handle slide bar die for half-moon plate stitching nail - Google Patents

Abstract

The utility model discloses a semilunar plate seam nail handle slide bar mould, include: the die comprises a fixed die plate, a movable die plate, a die cavity, a die core slide block, a first die core slide rod, a second die core slide rod, a hole forming outer slide block and a hole forming inner slide block, wherein the movable die plate is arranged at the top of the fixed die plate, and the die cavity is arranged between the fixed die plate and the movable die plate; the two ends of the cavity are provided with core sliders, and the core sliders are connected with a first core slide rod and a second core slide rod; the outer side of the cavity is provided with a hole forming outer slide block, and the inner side of the cavity is provided with a hole forming inner slide block; the transverse core pulling structure is adopted, the mold is opened after the mold core is pulled out, the transverse mold opening of the handle is realized, the depth of the workpiece embedded into the mold cavity is shallow, the mold opening is easy, the workpiece is not easy to be adhered and broken, the yield of the workpiece is improved, on the other hand, the opening is directly formed in an injection molding mode, the workpiece is prevented from being extruded and deformed, compared with drilling, the forming surface cannot accumulate internal stress, the core pulling direction is adjusted by utilizing the inclined guide pillar, the multidirectional core pulling is realized, the process is less, and the finished product quality is high.

Description

Half moon plate seam nail handle slide bar mould

Technical Field

The utility model belongs to the injection mold field, in particular to semilunar plate seam nail handle slide bar mould.

Background

The meniscus suture nail consists of implant and auxiliary tool, is one medical tool for treating meniscus tear and other bone joint wound, consists of handle, needle tube and suture nail, and is one indispensable tool for medical material.

Because the suturing nail handle is long in length and deep in depth of the embedded cavity, the mold opening force is opposite to the internal force of the workpiece adhesion, cracks and even breaking are easily generated, the rate of finished products is low, meanwhile, holes need to be punched on the workpiece after the workpiece is formed in the traditional process, the workpiece is easily deformed by the clamping force and the pressure of a drill bit, and the quality of finished products is affected. Therefore, the present application has innovated and improved a staple handle mold with respect to the above problems.

The existing staple handle mould mainly has the following problems:

1. most of the existing suturing nail handle molds have the problem of difficult mold opening, and as the suturing nail handle is long in length and deep in depth of a cavity, the mold opening force is opposite to the internal force of workpiece adhesion, so that the phenomena of cracks and even breakage are easily caused, and the yield is low.

2. Most of existing suturing nail handle molds have the problem of complex processing, holes need to be punched in the conventional process after a workpiece is formed, the workpiece is easily deformed by clamping force and drill pressure, and the quality of finished products is influenced due to multiple processes.

Disclosure of Invention

The invention aims to: in order to overcome not enough above, the utility model aims at providing a meniscus seam nail handle slide bar mould, adopt the structure of transversely loosing core, take out die sinking behind the core, the horizontal die sinking of handle has been realized, the degree of depth that the work piece buryed the die cavity is shallow, the die sinking is easy, it is difficult even and the fracture to glue, improve the work piece yield, on the other hand is with the direct injection moulding of trompil, avoid work piece extrusion deformation, compare in drilling, the shaping face is the internal stress of can not accumulating yet, utilize oblique guide pillar adjustment to loose core the direction, realize multidirectional loosing core, the process is few, the finished product quality is high.

The technical scheme is as follows: in order to realize the above-mentioned purpose, the utility model provides a semilunar plate seam nail handle slide bar mould, include: the die comprises a fixed die plate, a movable die plate, a die cavity, a die core slide block, a first die core slide rod, a second die core slide rod, a hole forming outer slide block and a hole forming inner slide block, wherein the movable die plate is arranged at the top of the fixed die plate, and the die cavity is arranged between the fixed die plate and the movable die plate; the mold core slide block comprises a first slide block and a second slide block, a first mold core slide rod is arranged on the first slide block, the first mold core slide rod extends into the mold cavity, a second mold core slide rod is arranged on the second slide block, the second mold core slide rod extends into the mold cavity, and the first mold core slide rod is matched with the second mold core slide rod; the outer side of the cavity is provided with a hole forming outer sliding block, the inner side of the cavity is provided with a hole forming inner sliding block, and the hole forming inner sliding block is matched with the hole forming outer sliding block.

The utility model discloses in slide bar mould's setting adopts horizontal core pulling structure, takes out die sinking behind the core, has realized the horizontal die sinking of handle, and the degree of depth that the die cavity was buried to the work piece is shallow, and the die sinking is easy, and difficult glutinous even and fracture improve the work piece yield.

The mold core slide block comprises a stroke cylinder, a limiting block, a slide seat and a catching groove, wherein the stroke cylinder is arranged at the top of the fixed mold plate, the slide seat is arranged at the output end of the stroke cylinder, and the slide seat is in sliding fit with the fixed mold plate; limiting blocks are arranged on two sides of the sliding seat, the limiting blocks are arranged on the fixed die plate, and the limiting blocks are matched with the sliding seat; one end of the sliding seat, which is far away from the stroke cylinder, is provided with a catching groove, the catching groove is formed in two sides of the sliding seat, the catching groove is connected with a first core sliding rod, and the catching groove is connected with a second core sliding rod.

The utility model discloses in the setting of core slider provides the power of loosing core, because core slide bar length is long, can not utilize oblique guide pillar and die sinking action to go on simultaneously, consequently adopts the stroke jar drive, guarantees that the action of loosing core does not influence the work piece quality.

The utility model discloses in first core slide bar include thread slipping, type core post, step groove and centre bore, be provided with the thread slipping in the catching groove, thread slipping one end is provided with the type core post, the type core post extends to the type intracavity, type core post surface is provided with the step groove, the one end that the thread slipping was kept away from to the type core post is provided with the centre bore, centre bore and the cooperation of second core slide bar.

The utility model discloses in the setting of first core slide bar is spacing with core slider adoption thread slipping, can quick assembly disassembly, and the core slide bar is conveniently changed, convenient operation.

The second core slide bar in the utility model comprises a second slide fastener, a second core column, a groove forming plate and a convex column, wherein the second slide fastener is arranged in the fastening groove, one end of the second slide fastener is provided with the second core column, one end of the second core column, which is far away from the slide fastener, is provided with the convex column, and the convex column is matched with the first core slide bar; and a groove forming plate is arranged on the outer side of the second core column.

The utility model discloses in the setting of second core slide bar is inseparable with the cooperation of first core slide bar, avoids deckle edge.

The hole forming outer slide block comprises a chute pressing block, an outer slide seat, an inclined guide post, a sliding block and a forming core rod, wherein the chute pressing block is arranged on the fixed die plate, the outer slide seat is arranged at the bottom of the chute pressing block, the outer slide seat is arranged on the fixed die plate in a sliding manner, the inclined guide post is arranged in the outer slide seat, and the inclined guide post is fixed on the movable die plate; the mold comprises an outer sliding seat and is characterized in that a sliding block is arranged at one end of the outer sliding seat, the sliding block extends into a cavity, a forming core rod is arranged at one end, away from the outer sliding seat, of the sliding block, and the forming core rod is matched with a first core slide rod.

The utility model discloses in the outer slide one end of keeping away from the sliding block be provided with spacing bolt, spacing bolt sets up on the fixed die plate, spacing bolt blocks outer slide.

The utility model discloses in spacing bolt's setting has spacing outer slide, avoids outer slide to break away from the mould, and restriction die sinking height avoids the die sinking stroke too big and makes middle interior slide collision each other, protection mould simultaneously.

The hole forming inner slide block comprises an inner chute pressing block, an inner slide seat, a second inclined guide post, a second sliding block and a second forming core rod, wherein the chute pressing block is arranged in the cavity, the inner slide seat is arranged between the chute pressing blocks and is in sliding contact with the chute pressing blocks, the number of the inner slide seats is two, and the inner slide seats are arranged in a mirror image manner; a second inclined guide post is arranged on the inner sliding seat and fixed on the cavity; and a second sliding block is arranged at one end of the inner sliding seat, the second sliding block extends into the cavity, a second forming core rod is arranged at one end, far away from the inner sliding seat, of the second sliding block, and the second forming core rod is matched with the first core slide rod.

The utility model discloses in the setting of hole forming slider avoids work piece extrusion deformation with the direct injection moulding of trompil, compares in drilling, and the forming face internal stress of also can not accumulating, utilizes the guide pillar adjustment direction of loosing core to one side, realizes the multidirectional direction of loosing core, and the process is few, and finished product quality is high.

The utility model discloses in fixed die plate bottom be provided with the base, be provided with the thimble board on the base, the thimble board extends to the die cavity.

The utility model discloses in the setting of base and thimble board can utilize the ejecting work piece of die sinking power, avoids the work piece glutinous even on the mould, guarantees that the die sinking is smooth.

The top of the movable template is provided with a pouring channel, the pouring channel comprises a runner plate, a pouring channel opening, a lining, a main runner, a branch runner and a cold material well, the top of the movable template is provided with the runner plate, the center of the runner plate is provided with the pouring channel opening, and the outside of the pouring channel opening is provided with the lining; a main runner is arranged at the bottom of the pouring gate and penetrates into the mold cavity, and sub-runners are arranged on two sides of the main runner and matched with the first mold core slide rod; and a cold material well is arranged at the bottom of the main runner, and the cold material well extends through the fixed template.

The utility model discloses in watering the setting of runner, adopting the subchannel structure on the one hand, having realized a mould multicavity, increased the finished product quantity of single die sinking, improved machining efficiency, on the other hand has used the cold burden well structure, gets rid of the lower shaping material of head temperature, avoids the inconsistent, crack scheduling problem of shaping speed.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has:

1. the utility model discloses in a meniscus seam nail handle slide bar mould, adopt horizontal core pulling structure, take out die sinking behind the core, realized the horizontal die sinking of handle, the degree of depth that the work piece buryed the die cavity is shallow, the die sinking is easy, difficult adhesion and fracture improve the work piece yield.

2. The utility model discloses in a meniscus seam nail handle slide bar mould, with the direct injection moulding of trompil, avoid work piece extrusion deformation, compare in drilling, the internal stress can not accumulated yet to the shaping face, utilizes the oblique guide pillar adjustment direction of loosing core, realizes the multidirectional core of loosing core, the process is few, the finished product high quality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the position structure of the hole forming outer slide block and the hole forming inner slide block of the present invention;

FIG. 3 is a schematic structural view of a core slide according to the present invention;

FIG. 4 is a schematic view of a first core slide of the present invention;

FIG. 5 is a schematic structural view of a second core slide bar of the present invention;

FIG. 6 is a schematic view of the structure of the hole forming outer slide block and the hole forming inner slide block of the present invention;

FIG. 7 is a schematic structural view of the pouring channel of the present invention;

in the figure: the device comprises a fixed template-1, a movable template-2, a cavity-3, a core slide block-4, a stroke cylinder-41, a limiting block-42, a slide seat-43, a buckle groove-44, a first core slide rod-5, a slide buckle-51, a core column-52, a step groove-53, a central hole-54, a second core slide rod-6, a second slide buckle-61, a second core column-62, a groove forming plate-63, a convex column-64, a hole forming outer slide block-7, a sliding chute pressing block-71, an outer slide seat-72, an inclined guide column-73, a sliding block-74, a forming core rod-75, a limiting bolt-76, a hole forming inner slide block-8, an inner sliding chute pressing block-81, an inner sliding seat-82, a second inclined guide column-83, a second sliding block-84, a second forming core rod-85, a base-9, an ejector plate-10, a flow channel-11, a flow channel plate-111, a flow channel port-112, a lining-113, a main flow channel-114, a flow channel-115 and a cold charge well-116.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not 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 to implicitly indicate 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, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Example 1

A meniscus sewing nail handle slide bar die as shown in fig. 1-7, comprising: the die comprises a fixed die plate 1, a movable die plate 2, a cavity 3, a core slide block 4, a first core slide bar 5, a second core slide bar 6, a hole forming outer slide block 7 and a hole forming inner slide block 8, wherein the movable die plate 2 is arranged at the top of the fixed die plate 1, and the cavity 3 is arranged between the fixed die plate 1 and the movable die plate 2; the two ends of the cavity 3 are provided with core sliding blocks 4, each core sliding block 4 comprises a first sliding block and a second sliding block, a first core sliding rod 5 is arranged on each first sliding block, each first core sliding rod 5 extends into the cavity 3, a second core sliding rod 6 is arranged on each second sliding block, each second core sliding rod 6 extends into the cavity 3, and each first core sliding rod 5 is matched with each second core sliding rod 6; the outer side of the cavity 3 is provided with a hole forming outer sliding block 7, the inner side of the cavity 3 is provided with a hole forming inner sliding block 8, and the hole forming inner sliding block 8 is matched with the hole forming outer sliding block 7.

The core slide block 4 in this embodiment includes a stroke cylinder 41, a limiting block 42, a sliding seat 43 and a catching groove 44, the top of the fixed die plate 1 is provided with the stroke cylinder 41, the output end of the stroke cylinder 41 is provided with the sliding seat 43, and the sliding seat 43 is in sliding fit with the fixed die plate 1; the two sides of the sliding seat 43 are provided with limiting blocks 42, the limiting blocks 42 are arranged on the fixed die plate 1, and the limiting blocks 42 are matched with the sliding seat 43; one end of the sliding seat 43, which is far away from the stroke cylinder 41, is provided with a catching groove 44, the catching groove 44 is arranged on two sides of the sliding seat 43, the catching groove is connected with the first core slide bar 5, and the catching groove is connected with the second core slide bar 6.

The first core slide rod 5 in this embodiment includes a slider 51, a core post 52, a step groove 53 and a central hole 54, the slider 51 is disposed in the buckle groove 44, a core post 52 is disposed at one end of the slider 51, the core post 52 extends into the cavity 3, the step groove 53 is disposed on the outer surface of the core post 52, a central hole 54 is disposed at one end of the core post 52 away from the slider 51, and the central hole 54 is matched with the second core slide rod 6.

The second core slide bar 6 in this embodiment includes a second slider 61, a second core column 62, a groove forming plate 63, and a boss 64, the second slider 61 is disposed in the buckle groove 44, the second core column 62 is disposed at one end of the second slider 61, the boss 64 is disposed at one end of the second core column 62 away from the slider 51, and the boss 64 is engaged with the first core slide bar 5; the second core pin 62 is provided with a groove-shaped plate 63 on the outer side.

The hole forming outer slide block 7 in this embodiment includes a sliding chute pressing block 71, an outer slide seat 72, an inclined guide post 73, a sliding block 74 and a forming core bar 75, the fixed die plate 1 is provided with the sliding chute pressing block 71, the bottom of the sliding chute pressing block 71 is provided with the outer slide seat 72, the outer slide seat 72 is slidably arranged on the fixed die plate 1, the outer slide seat 72 is provided with the inclined guide post 73, and the inclined guide post 73 is fixed on the movable die plate 2; one end of the outer sliding seat 72 is provided with a sliding block 74, the sliding block 74 extends into the cavity 3, one end of the sliding block 74 far away from the outer sliding seat 72 is provided with a forming core bar 75, and the forming core bar 75 is matched with the first core slide bar 5.

In the embodiment, a limiting bolt 76 is arranged at one end of the outer sliding seat 72 far away from the sliding block 74, the limiting bolt 76 is arranged on the fixed die plate 1, and the limiting bolt 76 blocks the outer sliding seat 72.

The hole forming inner slide block 8 in this embodiment includes an inner sliding chute pressing block 81, an inner slide seat 82, a second inclined guide post 83, a second slide block 84, and a second forming core rod 85, the sliding chute pressing block 81 is disposed in the cavity 3, the inner slide seat 82 is disposed between the sliding chute pressing blocks 81, the inner slide seat 82 is in sliding contact with the sliding chute pressing block 81, two inner slide seats 82 are disposed, and the inner slide seats 82 are arranged in a mirror image manner; a second inclined guide column 83 is arranged on the inner sliding seat 82, and the second inclined guide column 83 is fixed on the cavity 3; a second sliding block 84 is arranged at one end of the inner sliding seat 82, the second sliding block 84 extends into the cavity 3, a second forming core rod 85 is arranged at one end, away from the inner sliding seat 82, of the second sliding block 84, and the second forming core rod 85 is matched with the first core sliding rod 5.

In this embodiment, the bottom of the fixed die plate 1 is provided with a base 9, the base 9 is provided with an ejector plate 10, and the ejector plate 10 extends into the die cavity 3.

In this embodiment, the top of the movable formwork 2 is provided with a pouring channel 11, the pouring channel 11 includes a channel plate 111, a pouring channel opening 112, a bushing 113, a main channel 114, a branch channel 115 and a cold material well 116, the top of the movable formwork 2 is provided with the channel plate 111, the center of the channel plate 111 is provided with the pouring channel opening 112, and the outer side of the pouring channel opening 112 is provided with the bushing 113; a main runner 114 is arranged at the bottom of the sprue 112, the main runner 114 penetrates into the cavity 3, sub-runners 115 are arranged on two sides of the main runner 114, and the sub-runners 115 are matched with the first core slide bar 5; the bottom of the main runner 114 is provided with a cooling material well 116, and the cooling material well 116 extends through the fixed die plate 1.

Example 2

A meniscus suture nail handle slide bar mold as shown in fig. 1-5, comprising: the die comprises a fixed die plate 1, a movable die plate 2, a cavity 3, a core slide block 4, a first core slide bar 5, a second core slide bar 6, a hole forming outer slide block 7 and a hole forming inner slide block 8, wherein the movable die plate 2 is arranged at the top of the fixed die plate 1, and the cavity 3 is arranged between the fixed die plate 1 and the movable die plate 2; the two ends of the cavity 3 are provided with core sliding blocks 4, each core sliding block 4 comprises a first sliding block and a second sliding block, a first core sliding rod 5 is arranged on each first sliding block, each first core sliding rod 5 extends into the cavity 3, a second core sliding rod 6 is arranged on each second sliding block, each second core sliding rod 6 extends into the cavity 3, and each first core sliding rod 5 is matched with each second core sliding rod 6; the outer side of the cavity 3 is provided with a hole forming outer sliding block 7, the inner side of the cavity 3 is provided with a hole forming inner sliding block 8, and the hole forming inner sliding block 8 is matched with the hole forming outer sliding block 7.

The core slide block 4 in this embodiment includes a stroke cylinder 41, a limiting block 42, a sliding seat 43 and a catching groove 44, the top of the fixed die plate 1 is provided with the stroke cylinder 41, the output end of the stroke cylinder 41 is provided with the sliding seat 43, and the sliding seat 43 is in sliding fit with the fixed die plate 1; the two sides of the sliding seat 43 are provided with limiting blocks 42, the limiting blocks 42 are arranged on the fixed die plate 1, and the limiting blocks 42 are matched with the sliding seat 43; one end of the sliding base 43, which is far away from the stroke cylinder 41, is provided with a catching groove 44, the catching groove 44 is arranged on two sides of the sliding base 43, the catching groove is connected with the first core slide bar 5, and the catching groove is connected with the second core slide bar 6.

The first core slide rod 5 in this embodiment includes a slider 51, a core post 52, a step groove 53 and a central hole 54, the slider 51 is disposed in the buckle groove 44, a core post 52 is disposed at one end of the slider 51, the core post 52 extends into the cavity 3, the step groove 53 is disposed on the outer surface of the core post 52, a central hole 54 is disposed at one end of the core post 52 away from the slider 51, and the central hole 54 is matched with the second core slide rod 6.

The second core slide bar 6 in this embodiment includes a second slider 61, a second core column 62, a groove forming plate 63, and a boss 64, the second slider 61 is disposed in the buckle groove 44, the second core column 62 is disposed at one end of the second slider 61, the boss 64 is disposed at one end of the second core column 62 away from the slider 51, and the boss 64 is engaged with the first core slide bar 5; the outside of the second core column 62 is provided with a groove-shaped plate 63.

Example 3

A meniscus sewing nail handle slide bar mold, as shown in figures 1, 2 and 6, comprising: the die comprises a fixed die plate 1, a movable die plate 2, a cavity 3, a core slide block 4, a first core slide bar 5, a second core slide bar 6, a hole forming outer slide block 7 and a hole forming inner slide block 8, wherein the movable die plate 2 is arranged at the top of the fixed die plate 1, and the cavity 3 is arranged between the fixed die plate 1 and the movable die plate 2; two ends of the cavity 3 are provided with core sliders 4, each core slider 4 comprises a first slider and a second slider, a first core slide bar 5 is arranged on each first slider, each first core slide bar 5 extends into the cavity 3, each second slider is provided with a second core slide bar 6, each second core slide bar 6 extends into the cavity 3, and each first core slide bar 5 is matched with each second core slide bar 6; the outer side of the cavity 3 is provided with a hole forming outer sliding block 7, the inner side of the cavity 3 is provided with a hole forming inner sliding block 8, and the hole forming inner sliding block 8 is matched with the hole forming outer sliding block 7.

The hole forming outer slide block 7 in this embodiment includes a sliding chute pressing block 71, an outer slide seat 72, an inclined guide post 73, a sliding block 74 and a forming core bar 75, the fixed die plate 1 is provided with the sliding chute pressing block 71, the bottom of the sliding chute pressing block 71 is provided with the outer slide seat 72, the outer slide seat 72 is slidably arranged on the fixed die plate 1, the outer slide seat 72 is provided with the inclined guide post 73, and the inclined guide post 73 is fixed on the movable die plate 2; one end of the outer sliding seat 72 is provided with a sliding block 74, the sliding block 74 extends into the cavity 3, one end of the sliding block 74 far away from the outer sliding seat 72 is provided with a forming core bar 75, and the forming core bar 75 is matched with the first core slide bar 5.

In the embodiment, a limiting bolt 76 is arranged at one end of the outer sliding seat 72 far away from the sliding block 74, the limiting bolt 76 is arranged on the fixed die plate 1, and the limiting bolt 76 blocks the outer sliding seat 72.

The hole forming inner slide block 8 in this embodiment includes an inner sliding chute pressing block 81, an inner slide seat 82, a second inclined guide post 83, a second slide block 84, and a second forming core rod 85, the sliding chute pressing block 81 is disposed in the cavity 3, the inner slide seat 82 is disposed between the sliding chute pressing blocks 81, the inner slide seat 82 is in sliding contact with the sliding chute pressing block 81, two inner slide seats 82 are disposed, and the inner slide seats 82 are arranged in a mirror image manner; a second inclined guide post 83 is arranged on the inner sliding seat 82, and the second inclined guide post 83 is fixed on the cavity 3; a second sliding block 84 is arranged at one end of the inner sliding seat 82, the second sliding block 84 extends into the cavity 3, a second forming core rod 85 is arranged at one end, away from the inner sliding seat 82, of the second sliding block 84, and the second forming core rod 85 is matched with the first core sliding rod 5.

Example 4

A semilunar plate sewing nail handle slide bar mold as shown in fig. 1, 2 and 7, comprising: the die comprises a fixed die plate 1, a movable die plate 2, a cavity 3, a core slide block 4, a first core slide bar 5, a second core slide bar 6, a hole forming outer slide block 7 and a hole forming inner slide block 8, wherein the movable die plate 2 is arranged at the top of the fixed die plate 1, and the cavity 3 is arranged between the fixed die plate 1 and the movable die plate 2; the two ends of the cavity 3 are provided with core sliding blocks 4, each core sliding block 4 comprises a first sliding block and a second sliding block, a first core sliding rod 5 is arranged on each first sliding block, each first core sliding rod 5 extends into the cavity 3, a second core sliding rod 6 is arranged on each second sliding block, each second core sliding rod 6 extends into the cavity 3, and each first core sliding rod 5 is matched with each second core sliding rod 6; the outer side of the cavity 3 is provided with a hole forming outer sliding block 7, the inner side of the cavity 3 is provided with a hole forming inner sliding block 8, and the hole forming inner sliding block 8 is matched with the hole forming outer sliding block 7.

In this embodiment, the bottom of the fixed die plate 1 is provided with a base 9, the base 9 is provided with an ejector plate 10, and the ejector plate 10 extends into the die cavity 3.

In this embodiment, the top of the movable formwork 2 is provided with a pouring channel 11, the pouring channel 11 includes a channel plate 111, a pouring channel opening 112, a lining 113, a main channel 114, a branch channel 115 and a cold material well 116, the top of the movable formwork 2 is provided with the channel plate 111, the center of the channel plate 111 is provided with the pouring channel opening 112, and the outer side of the pouring channel opening 112 is provided with the lining 113; a main runner 114 is arranged at the bottom of the sprue 112, the main runner 114 penetrates into the cavity 3, sub-runners 115 are arranged on two sides of the main runner 114, and the sub-runners 115 are matched with the first core slide bar 5; the bottom of the main flow passage 114 is provided with a cooling material well 116, and the cooling material well 116 extends through the fixed die plate 1.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a semilunar plate seam nail handle slide bar mould which characterized in that: the method comprises the following steps: the hole forming device comprises a fixed die plate (1), a movable die plate (2), a cavity (3), a core slide block (4), a first core slide rod (5), a second core slide rod (6), a hole forming outer slide block (7) and a hole forming inner slide block (8), wherein the movable die plate (2) is arranged at the top of the fixed die plate (1), and the cavity (3) is arranged between the fixed die plate (1) and the movable die plate (2); the mold core slide block structure is characterized in that mold core slide blocks (4) are arranged at two ends of the mold cavity (3), each mold core slide block (4) comprises a first slide block and a second slide block, a first mold core slide rod (5) is arranged on each first slide block, each first mold core slide rod (5) extends into the mold cavity (3), each second slide block is provided with a second mold core slide rod (6), each second mold core slide rod (6) extends into the mold cavity (3), and each first mold core slide rod (5) is matched with each second mold core slide rod (6); the outer side of the cavity (3) is provided with a hole forming outer sliding block (7), the inner side of the cavity (3) is provided with a hole forming inner sliding block (8), and the hole forming inner sliding block (8) is matched with the hole forming outer sliding block (7).

2. The meniscus sewing nail handle slide bar mold of claim 1, wherein: the core sliding block (4) comprises a stroke cylinder (41), a limiting block (42), a sliding seat (43) and a catching groove (44), the stroke cylinder (41) is arranged at the top of the fixed template (1), the sliding seat (43) is arranged at the output end of the stroke cylinder (41), and the sliding seat (43) is in sliding fit with the fixed template (1); limiting blocks (42) are arranged on two sides of the sliding seat (43), the limiting blocks (42) are arranged on the fixed die plate (1), and the limiting blocks (42) are matched with the sliding seat (43); one end of the sliding seat (43), which is far away from the stroke cylinder (41), is provided with a buckle groove (44), the buckle groove (44) is arranged on two sides of the sliding seat (43), the buckle groove is connected with the first core slide bar (5), and the buckle groove is connected with the second core slide bar (6).

3. The meniscus sewing nail handle slide bar mold of claim 2, wherein: the first mold core slide rod (5) comprises a slide fastener (51), a mold core column (52), a step groove (53) and a center hole (54), the slide fastener (51) is arranged in the fastener groove (44), the mold core column (52) is arranged at one end of the slide fastener (51), the mold core column (52) extends into the mold cavity (3), the step groove (53) is formed in the outer surface of the mold core column (52), the center hole (54) is formed in one end, far away from the slide fastener (51), of the mold core column (52), and the center hole (54) is matched with the second mold core slide rod (6).

4. The meniscus sewing nail handle slide bar mold of claim 2, wherein: the second core slide rod (6) comprises a second slide fastener (61), a second core column (62), a groove forming plate (63) and a convex column (64), the second slide fastener (61) is arranged in the fastening groove (44), the second core column (62) is arranged at one end of the second slide fastener (61), the convex column (64) is arranged at one end, far away from the slide fastener (51), of the second core column (62), and the convex column (64) is matched with the first core slide rod (5); and a groove forming plate (63) is arranged on the outer side of the second core column (62).

5. The half moon plate sewing nail handle slide bar die set according to claim 1, wherein: the hole forming outer sliding block (7) comprises a sliding chute pressing block (71), an outer sliding seat (72), an inclined guide post (73), a sliding block (74) and a forming core rod (75), the sliding chute pressing block (71) is arranged on the fixed die plate (1), the outer sliding seat (72) is arranged at the bottom of the sliding chute pressing block (71), the outer sliding seat (72) is arranged on the fixed die plate (1) in a sliding mode, the inclined guide post (73) is arranged in the outer sliding seat (72), and the inclined guide post (73) is fixed on the movable die plate (2); one end of the outer sliding seat (72) is provided with a sliding block (74), the sliding block (74) extends into the cavity (3), one end, far away from the outer sliding seat (72), of the sliding block (74) is provided with a forming core rod (75), and the forming core rod (75) is matched with the first core slide rod (5).

6. The half moon plate sewing nail handle slide bar mold according to claim 5, wherein: outer slide (72) keep away from the one end of sliding block (74) and be provided with spacing bolt (76), spacing bolt (76) set up on fixed die plate (1), outer slide (72) are blockked in spacing bolt (76).

7. The half moon plate sewing nail handle slide bar mold according to claim 5, wherein: the hole forming inner sliding block (8) comprises an inner sliding chute pressing block (81), inner sliding seats (82), a second inclined guide post (83), a second sliding block (84) and a second forming core rod (85), sliding chute pressing blocks (81) are arranged in the cavity (3), inner sliding seats (82) are arranged between the sliding chute pressing blocks (81), the inner sliding seats (82) are in sliding contact with the sliding chute pressing blocks (81), the number of the inner sliding seats (82) is two, and the inner sliding seats (82) are arranged in a mirror image manner; a second inclined guide post (83) is arranged on the inner sliding seat (82), and the second inclined guide post (83) is fixed on the cavity (3); one end of the inner sliding seat (82) is provided with a second sliding block (84), the second sliding block (84) extends into the cavity (3), one end, far away from the inner sliding seat (82), of the second sliding block (84) is provided with a second forming core rod (85), and the second forming core rod (85) is matched with the first core slide rod (5).

8. The half moon plate sewing nail handle slide bar die set according to claim 1, wherein: the fixed die plate is characterized in that a base (9) is arranged at the bottom of the fixed die plate (1), an ejector plate (10) is arranged on the base (9), and the ejector plate (10) extends into the die cavity (3).

9. The half moon plate sewing nail handle slide bar die set according to claim 1, wherein: the top of the movable template (2) is provided with a pouring channel (11), the pouring channel (11) comprises a channel plate (111), a pouring gate (112), a lining (113), a main channel (114), a sub-channel (115) and a cold material well (116), the top of the movable template (2) is provided with the channel plate (111), the center of the channel plate (111) is provided with the pouring gate (112), and the outer side of the pouring gate (112) is provided with the lining (113); a main runner (114) is arranged at the bottom of the sprue gate (112), the main runner (114) penetrates into the cavity (3), sub-runners (115) are arranged on two sides of the main runner (114), and the sub-runners (115) are matched with the first core slide bar (5); and a cooling material well (116) is arranged at the bottom of the main runner (114), and the cooling material well (116) extends through the fixed die plate (1).

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