Opposite punching type mold core segmented demolding mechanism of bobbin hanger structure parallel bobbin mold

Abstract

The utility model belongs to the technical field of molds, and relates to a hedging type mold core segmented demolding mechanism of a bobbin hanger structure parallel bobbin mold. The stamping die comprises a stamping lower die holder and a stamping upper die plate. After stamping is completed, the upper stamping die plate is moved upwards to a limiting position, then the second limiting sliding piece drives the lifting type limiting sliding plate to move upwards, the first limiting sliding piece limits the stroke of the lifting type limiting sliding plate, the lifting type limiting sliding plate can eject a formed bobbin downwards, and sectional type demolding is achieved; it is ensured that a bobbin forming pressing piece is completely separated from a product, and the demolding effect is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to die technical field relates to a kind of parallel yarn tube die counter punch type core sectional demolding mechanism of hanging spindle structure. BACKGROUND

[0002] Yarn tube is the part commonly used in textile industry, generally is installed on hanging spindle by tight fit. Yarn tube is generally stamped by stamping die at present, and multiple products can be formed at a time, so it is widely used. The stamping part of the existing yarn tube stamping die will be adhered to the product after stamping, and it is difficult to automatically demold the yarn tube after demolding, so manual demolding is required, which affects production efficiency. Therefore, it is urgent to design a hanging spindle structure parallel yarn tube die counter punch type core sectional demolding mechanism that can overcome the above defects.

[0003] In order to overcome the deficiencies of the prior art, people have continuously explored and proposed various solutions. For example, Chinese patent discloses a spindle, spinning tube and forming die [application number: 201611020017.9], the spindle is cylindrical, and includes a first end section having a free end (a) for receiving a spinning tube, a second end section for rotatably supported in a spinning or twisting spindle, and a receiving section for receiving the spinning tube in a longitudinally movable manner. The spindle is characterized in that the receiving section is arranged between the first end section and the second end section, and the receiving section is formed by a polygonal outer cross section extending perpendicular to the longitudinal axis of the spindle and a circumferential force transmitting outer surface section. However, in the production process, it is still difficult to automatically demold the yarn tube after demolding, manual demolding is required, and there is a defect of affecting production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above problem, and provides a kind of parallel yarn tube die counter punch type core sectional demolding mechanism of hanging spindle structure.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of parallel yarn tube die counter punch type core sectional demolding mechanism of hanging spindle structure, including stamping lower die seat and stamping upper die plate, stamping lower die seat and stamping upper die plate between being equipped with lifting type limiting sliding plate, the first limiting sliding member is connected between the lifting type limiting sliding plate and stamping lower die seat, the second limiting sliding member is connected between the lifting type limiting sliding plate and stamping upper die plate, stamping upper die plate bottom is equipped with yarn tube forming lower pressure piece, yarn tube forming sleeve is equipped with inlay in stamping lower die seat, the position of yarn tube forming lower pressure piece and yarn tube forming sleeve is equipped with inlay corresponds and shape is matched, the lifting type limiting sliding plate is equipped with and yarn tube forming lower pressure piece is diametrically opposite and is set through the type alignment part.

[0007] In the parallel yarn tube mold core segment demolding mechanism of the above-mentioned hanging spindle structure, the yarn tube forming sleeve insert includes a plurality of yarn tube forming sleeves arranged in the stamping lower die base, the inner wall of the yarn tube forming sleeve is conical, and the bottom of the yarn tube forming sleeve is provided with a yarn tube clamping piece.

[0008] In the parallel yarn tube mold core segment demolding mechanism of the above-mentioned hanging spindle structure, the yarn tube clamping piece includes a convex shaft base arranged at the bottom of the yarn tube forming sleeve, and the convex shaft base is provided with a convex shaft body.

[0009] In the parallel yarn tube mold core segment demolding mechanism of the above-mentioned hanging spindle structure, the bottom of the stamping lower die base is provided with a fixed bottom plate, and the fixed bottom plate is fixedly connected with the yarn tube forming sleeve.

[0010] In the parallel yarn tube mold core segment demolding mechanism of the above-mentioned hanging spindle structure, the yarn tube forming lower pressing piece includes a plurality of yarn tube forming lower pressing cylinders arranged at the bottom of the stamping upper die plate, the yarn tube forming lower pressing cylinder is conical, and the yarn tube forming lower pressing cylinder corresponds to the position of the yarn tube forming sleeve and is matched in shape.

[0011] In the parallel yarn tube mold core segment demolding mechanism of the above-mentioned hanging spindle structure, the yarn tube forming lower pressing cylinder is provided with a mold closing alignment hole, and the mold closing alignment hole is arranged opposite to the convex shaft body.

[0012] In the parallel yarn tube mold core segment demolding mechanism of the above-mentioned hanging spindle structure, the through-type alignment part includes a plurality of through-type alignment grooves arranged in the lifting type limiting sliding plate, and the yarn tube forming lower pressing cylinder is arranged opposite to the through-type alignment groove.

[0013] In the parallel yarn tube mold core segment demolding mechanism of the above-mentioned hanging spindle structure, the bottom of the stamping upper die plate is provided with a mold closing inserting rod, the lifting type limiting sliding plate is provided with a mold closing hole, and the mold closing inserting rod is arranged opposite to the mold closing hole.

[0014] In the parallel yarn tube mold core segment demolding mechanism of the above-mentioned hanging spindle structure, the first limiting sliding piece includes a plurality of first sliding rods arranged between the lifting type limiting sliding plate and the stamping lower die base.

[0015] In the parallel yarn tube mold core segment demolding mechanism of the above-mentioned hanging spindle structure, the second limiting sliding piece includes a plurality of second sliding rods arranged between the lifting type limiting sliding plate and the stamping upper die plate, the two ends of the first sliding rod are provided with anti-dropping hat heads, and the second sliding rod is arranged staggered with the first sliding rod.

[0016] Compared with the prior art, the parallel yarn tube mold core segment demolding mechanism of the above-mentioned hanging spindle structure has the following advantages:

[0017] The utility model discloses a stamping process in the yarn tube, place the raw material of stamping in yarn tube forming sleeve set insert, first through first limit sliding element and make the lifting type limit sliding plate lower, make the lifting type limit sliding plate with stamping lower die seat, again through second limit sliding element and make stamping lower die seat and yarn tube forming down -pressing spare lower, adopt sectional mold -clamping form, ensure the accuracy of vertical direction displacement, during the lower, yarn tube forming down -pressing spare first with through -type alignment department opposite position, realize accurate mold -clamping, through the cooperation between yarn tube forming down -pressing spare and yarn tube forming sleeve set insert realizes stamping, after completing stamping, first stamping upper mould plate goes up, after going up to the limited position, through second limit sliding element and drive lifting type limit sliding plate, through first limit sliding element and limit the stroke of lifting type limit sliding plate, and the yarn tube after forming will be ejected down by lifting type limit sliding plate, realize sectional type stripping, ensure that yarn tube forming down -pressing spare is completely separated from the product, and the stripping effect is good.

[0018] The other advantages, objects and features of the utility model will be embodied partly through the following description, and will be understood by the person skilled in the art through the research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structural schematic diagram of the utility model.

[0020] Figure 2 It is the structural schematic diagram of another direction of the utility model.

[0021] Figure 3 It is the local structural schematic diagram of the utility model.

[0022] Figure 4 It is the local structural schematic diagram of another direction of the utility model.

[0023] Figure 5 It is the structural schematic diagram of yarn tube forming down -pressing spare.

[0024] In the drawing: stamping lower die seat 1, stamping upper mould plate 2, lifting type limit sliding plate 3, first limit sliding element 4, second limit sliding element 5, yarn tube forming down -pressing spare 6, yarn tube forming sleeve set insert 7, through -type alignment department 8, yarn tube forming nest 9, yarn tube clamping piece 10, convex shaft base 11, convex shaft body 12, fixed bottom plate 13, yarn tube forming down -pressing cylinder 14, mold -clamping alignment hole 15, through -type alignment groove 16, mold -clamping plug rod 17, mold -clamping hole 18, first sliding rod 19, second sliding rod 20, anti -unhooking cap head 21. PREFERRED EMBODIMENT

[0025] The utility model will be further explained below in combination with the drawings.

[0026] As Figures 1-5As shown, a kind of parallel yarn tube mold core segment demoulding mechanism of hanging spindle structure punch, including punch lower die seat 1 and punch upper die plate 2, the punch lower die seat 1 and punch upper die plate 2 between being equipped with lifting type limiting sliding plate 3, the lifting type limiting sliding plate 3 with punch lower die seat 1 between by first limiting sliding member 4 be connected, the lifting type limiting sliding plate 3 with punch upper die plate 2 between by second limiting sliding member 5 be connected, the punch upper die plate 2 bottom is equipped with yarn tube forming lower pressure piece 6, the punch lower die seat 1 is equipped with yarn tube forming sleeve embedded part 7, the position of yarn tube forming lower pressure piece 6 and yarn tube forming sleeve embedded part 7 correspond and shape is matched, the lifting type limiting sliding plate 3 is equipped with the through type alignment portion 8 of being opposite to yarn tube forming lower pressure piece 6 setting.

[0027] In this embodiment, during the process of stamping the yarn tube, the raw material to be stamped is placed in the yarn tube forming sleeve embedded part 7, the lifting type limiting sliding plate 3 is first moved down by the first limiting sliding member 4, so that the lifting type limiting sliding plate 3 abuts against the punch lower die seat 1, and then the punch lower die seat 1 and the yarn tube forming lower pressure piece 6 are moved down by the second limiting sliding member 5, a segmented die assembly form is adopted to ensure the accuracy of vertical displacement, during the moving down process, the yarn tube forming lower pressure piece 6 is first positioned with the through type alignment portion 8 to realize accurate die assembly, stamping is realized by the cooperation between the yarn tube forming lower pressure piece 6 and the yarn tube forming sleeve embedded part 7, after stamping is completed, the punch upper die plate 2 is first moved up, after being moved up to a limited position, the lifting type limiting sliding plate 3 is moved up by the second limiting sliding member 5, the stroke of the lifting type limiting sliding plate 3 is limited by the first limiting sliding member 4, the lifting type limiting sliding plate 3 will push the formed yarn tube out downward to realize segmented demoulding, and ensure that the yarn tube forming lower pressure piece 6 is completely separated from the product, so that the demoulding effect is good.

[0028] In combination Figures 1-5 As shown, the yarn tube forming sleeve embedded part 7 includes a plurality of yarn tube forming nests 9 arranged in the punch lower die seat 1, the inner wall of the yarn tube forming nest 9 is conical, and the yarn tube forming nest 9 is provided with a yarn tube clamping piece 10 at the bottom.

[0029] Specifically, during the stamping process, the yarn tube forming lower pressure piece 6 cooperates with the yarn tube forming nest 9 to realize stamping, and the yarn tube clamping piece 10 plays a role of clamping with the yarn tube forming lower pressure piece 6 to ensure the close fit of stamping.

[0030] The yarn tube clamping piece 10 includes a convex shaft base 11 arranged at the bottom of the yarn tube forming nest 9, and the convex shaft base 11 is provided with a convex shaft body 12.

[0031] In this embodiment, the convex shaft base 11 is used to fix the convex shaft body 12, and the convex shaft body 12 plays a role of clamping with the yarn tube forming lower pressure piece 6 to ensure the close fit of stamping.

[0032] In combination Figure 1 ,Figure 3 As shown, the bottom of the stamping lower die base 1 is provided with a fixed bottom plate 13, and the fixed bottom plate 13 is fixedly connected with the bobbin forming nest 9.

[0033] In this embodiment, the fixed bottom plate 13 is used to fix the bobbin forming nest 9.

[0034] The bobbin forming lower pressing piece 6 includes a plurality of bobbin forming lower pressing cylinders 14 arranged at the bottom of the stamping upper die plate 2, the bobbin forming lower pressing cylinders 14 are conical, and the bobbin forming lower pressing cylinders 14 correspond to the positions of the bobbin forming nest 9 and are matched in shape.

[0035] In this embodiment, during stamping, the bobbin forming lower pressing cylinders 14 cooperate with the bobbin forming nest 9 to realize stamping.

[0036] In combination Figure 2 As shown, the bobbin forming lower pressing cylinder 14 is provided with a mold closing alignment hole 15, and the mold closing alignment hole 15 is arranged opposite to the convex shaft body 12.

[0037] In this embodiment, during stamping, the mold closing alignment hole 15 cooperates with the convex shaft body 12 to ensure the close fit of stamping.

[0038] The through-type alignment part 8 includes a plurality of through-type alignment grooves 16 arranged in the lifting type limiting sliding plate 3, and the bobbin forming lower pressing cylinder 14 is arranged opposite to the through-type alignment groove 16.

[0039] In this embodiment, the through-type alignment groove 16 can be aligned with the bobbin forming lower pressing cylinder 14 to realize precise mold closing.

[0040] In combination Figures 1-5 As shown, the bottom of the stamping upper die plate 2 is provided with a mold closing inserting rod 17, the lifting type limiting sliding plate 3 is provided with a mold closing hole 18, and the mold closing inserting rod 17 is arranged opposite to the mold closing hole 18.

[0041] In this embodiment, during mold closing, the mold closing inserting rod 17 cooperates with the mold closing hole 18 to further ensure the accuracy of mold closing.

[0042] In combination Figures 1-2 As shown, the first limiting sliding part 4 includes a plurality of first sliding rods 19 arranged between the lifting type limiting sliding plate 3 and the stamping lower die base 1, the second limiting sliding part 5 includes a plurality of second sliding rods 20 arranged between the lifting type limiting sliding plate 3 and the stamping upper die plate 2, and the both ends of the first sliding rod 19 are provided with anti-dropping hat heads 21, and the second sliding rod 20 is arranged staggered with the first sliding rod 19.

[0043] In this embodiment, after stamping, the upper stamping die plate 2 is first moved upward, and after moving to the limited position, the lifting limiting slide plate 3 is moved upward by the second slide rod 20, and the stroke of the lifting limiting slide plate 3 is limited by the first slide rod 19, so that the formed yarn tube is pushed out downward, the segmented demolding is realized, and the yarn tube forming lower pressing part 6 is completely separated from the product, and the demolding effect is good.

[0044] The working principle of the utility model is:

[0045] In the process of stamping the yarn tube, the raw material to be stamped is placed in the yarn tube forming sleeve embedded part 7, the lifting limiting slide plate 3 is first moved downward by the first slide rod 19, so that the lifting limiting slide plate 3 abuts against the stamping lower die seat 1, then the stamping lower die seat 1 and the yarn tube forming lower pressing cylinder 14 are moved downward by the second slide rod 20, a segmented die closing form is adopted, the accuracy of the vertical displacement is ensured, during the downward movement, the yarn tube forming lower pressing cylinder 14 is first positioned with the through type positioning part 8, accurate die closing is realized, stamping is realized through the cooperation between the yarn tube forming lower pressing cylinder 14 and the yarn tube forming nested part 9, after stamping is completed, the upper stamping die plate 2 is first moved upward, and after moving to the limited position, the lifting limiting slide plate 3 is moved upward by the second slide rod 20, the stroke of the lifting limiting slide plate 3 is limited by the first slide rod 19, the lifting limiting slide plate 3 will push out the formed yarn tube downward, segmented demolding is realized, the yarn tube forming lower pressing part 6 is completely separated from the product, and the demolding effect is good,

[0046] The convex shaft base 11 is used to fix the convex shaft body 12, the die closing positioning hole 15 cooperates with the convex shaft body 12, the stamping tightness is ensured, and the fixed bottom plate 13 is used to fix the yarn tube forming nested part 9,

[0047] The through type positioning groove 16 can be positioned with the yarn tube forming lower pressing cylinder 14, accurate die closing is realized, when the die is closed, the die closing plug rod 17 and the die closing hole 18 further ensure the accuracy of the die closing.

[0048] The specific embodiments described in the present application are only illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar ways to replace, but will not deviate from the spirit of the utility model.

[0049] Although the punch lower die base 1, the punch upper die plate 2, the lifting type limiting sliding plate 3, the first limiting sliding piece 4, the second limiting sliding piece 5, the bobbin forming lower pressing piece 6, the bobbin forming sleeve embedded piece 7, the through type alignment part 8, the bobbin forming nest 9, the bobbin clamping piece 10, the convex shaft base 11, the convex shaft body 12, the fixed bottom plate 13, the bobbin forming lower pressing cylinder 14, the die closing alignment hole 15, the through type alignment groove 16, the die closing insertion rod 17, the die closing hole 18, the first sliding rod 19, the second sliding rod 20, the anti-dropping cap head 21 and other terms are used more in this article, but the possibility of using other terms is not excluded. Using these terms is only for more convenient description and explanation of the essence of the utility model, and it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. A parallel tube core segment demolding mechanism for a die core of a hanging spindle structure, comprising a punch lower die base (1) and a punch upper die plate (2), characterized in that, The stamping lower die base (1) and the stamping upper die plate (2) are provided with a lifting type limiting sliding plate (3), the lifting type limiting sliding plate (3) is connected with the stamping lower die base (1) through a first limiting sliding piece (4), the lifting type limiting sliding plate (3) is connected with the stamping upper die plate (2) through a second limiting sliding piece (5), the stamping upper die plate (2) is provided with a bobbin forming lower pressing piece (6) at the bottom, the stamping lower die base (1) is provided with a bobbin forming sleeve embedded part (7), the position of the bobbin forming lower pressing piece (6) corresponds to the bobbin forming sleeve embedded part (7) and the shape is matched, the lifting type limiting sliding plate (3) is provided with a through type alignment part (8) opposite to the bobbin forming lower pressing piece (6).

2. The segmented knockout mechanism for parallel tube core of a die set for a bobbin structure parallel yarn tube according to claim 1, characterized in that, The bobbin forming sleeve embedded part (7) comprises a plurality of bobbin forming nested parts (9) arranged in the stamping lower die base (1), the inner wall of the bobbin forming nested part (9) is conical, and the bobbin forming nested part (9) is provided with a bobbin clamping piece (10) at the bottom.

3. The segmented knockout mechanism for parallel tube core of a die set for a spindled structure according to claim 2, wherein, The bobbin clamping piece (10) comprises a convex shaft base (11) arranged at the bottom of the bobbin forming nested part (9), and the convex shaft base (11) is provided with a convex shaft body (12).

4. The segmented knockout mechanism for parallel tube core of a pincushion structure bobbin die according to claim 3, characterized in that, The stamping lower die base (1) is provided with a fixed bottom plate (13) at the bottom, and the fixed bottom plate (13) is fixedly connected with the bobbin forming nested part (9).

5. The segmented knockout mechanism for parallel tube core of a porthole type core for a spindled structure parallel tube die according to claim 4, wherein The bobbin forming lower pressing piece (6) comprises a plurality of bobbin forming lower pressing cylinders (14) arranged at the bottom of the stamping upper die plate (2), the bobbin forming lower pressing cylinder (14) is conical, and the position of the bobbin forming lower pressing cylinder (14) corresponds to the bobbin forming nested part (9) and the shape is matched.

6. The segmented knockout mechanism for parallel tube core of a porthole type core for a spindled structure parallel tube die according to claim 5, wherein The bobbin forming lower pressing cylinder (14) is provided with a mold closing alignment hole (15) therein, and the mold closing alignment hole (15) is arranged opposite to the convex shaft body (12).

7. The segmented knockout mechanism for parallel tube core of a porthole type core for a spindled structure parallel tube die according to claim 6, wherein The through type alignment part (8) comprises a plurality of through type alignment grooves (16) arranged in the lifting type limiting sliding plate (3), and the bobbin forming lower pressing cylinder (14) is arranged opposite to the through type alignment groove (16).

8. The segmented knockout mechanism for parallel tube core of a pincushion structure bobbin die according to claim 7, characterized in that, The stamping upper die plate (2) is provided with a mold closing inserting rod (17) at the bottom, the lifting type limiting sliding plate (3) is provided with a mold closing hole (18) therein, and the mold closing inserting rod (17) is arranged opposite to the mold closing hole (18).

9. The side-by-side core segment knockout mechanism for a parison mold for a structure of a hanging stick parallel tube according to claim 8, characterized in that, The first limiting sliding piece (4) comprises a plurality of first sliding rods (19) arranged between the lifting type limiting sliding plate (3) and the stamping lower die base (1).

10. The side-by-side core segment knockout mechanism for a parison mold for a structure of a hanging stick parallel tube according to claim 9, characterized in that, The second limiting sliding piece (5) comprises a plurality of second sliding rods (20) arranged between the lifting type limiting sliding plate (3) and the stamping upper die plate (2), the first sliding rod (19) is provided with an anti-dropping hat head (21) at both ends, and the second sliding rod (20) is arranged alternately with the first sliding rod (19).

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