Die capable of being stripped through oil cylinder motor

Abstract

The utility model belongs to the technical field of mold production, and particularly relates to a mold for demolding through an oil cylinder motor, which comprises a bottom plate, square iron connected above the bottom plate, a plate B connected above the square iron, a mold core arranged in the plate B, a plate A connected above the plate B, a second oil cylinder mounted on one side of the square iron, a rack fixedly connected with the output end of the second oil cylinder, and a motor connected with the rack. One end of the single-head bevel gear penetrates through one side of the square iron and is connected with a gear, a double-head bevel gear is rotatably connected in the plate B. A threaded copper sleeve is fixedly placed in the square die sleeve, a threaded inner core is connected in the threaded copper sleeve, and one end of the threaded inner core is slidably sleeved with a movable bevel gear. The rack, the single-head bevel gear, the gear, the double-head bevel gear, the threaded inner core, the movable bevel gear and the threaded copper sleeve are matched with one another, so that when the second oil cylinder runs, the threaded inner core can transversely slide in the movable bevel gear in a reciprocating manner, and then the threaded inner core can be contracted into the square mold sleeve to facilitate demolding.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mould production technical field, concretely relates to a mould through oil cylinder motor ejection. BACKGROUND

[0002] Mould, various moulds and tools for obtaining required products by injection moulding, blow moulding, extruding, die casting or forging forming, smelting, stamping and other methods in industrial production, in short, mould is the tool for making formed article, and the tool is formed by various parts, and different moulds are formed by different parts, and it realizes the processing of article shape mainly through the change of the physical state of formed material.

[0003] Through the search, the "a worm drive ejection mould" of the application number "CN201520738665.2" and the technical scheme belong to the same technical field, the utility model discloses: through the motor drive transmission gear set, then through the transmission gear set drive injection good product with the tooth pattern ejection, effectively solve the product ejection product surface scratch, section, lack of glue, shrinkage and other phenomena, reduce the water gap, save raw materials, more environmental protection.Product and other gear engagement more smooth, no noise.

[0004] At present, after injection mould forming, the direct ejection of the mould after forming is generally realized through the cooperation of the ejection mechanism, such as spring and top block, but this ejection mechanism is only suitable for the parts with integral surface, and is not suitable for the mould parts with horizontal symmetrical holes on the surface;

[0005] Therefore, the utility model provides a mould through oil cylinder motor ejection to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a mould through oil cylinder motor ejection, and aims at solving the problem that the mould parts with horizontal symmetrical holes on the surface are not easy to demould in the prior art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a mould through oil cylinder motor ejection, including the bottom plate, the upper side of the bottom plate is connected with the square iron, the upper side of the square iron is connected with B board, the inside of B board is equipped with the mould core, the upper side of B board is connected with A board, the side of bottom plate is installed with the shell, the inside of mould core is equipped with the square mould cover, the side of B board is installed with the first oil cylinder, the output end of first oil cylinder is connected with the column mould cover that extends into the mould core through the clamping block;

[0008] The side of the square iron is provided with a second oil cylinder, the output end of the second oil cylinder is fixedly connected with a rack, one end of the single-head bevel gear is connected with a gear penetrating through the side of the square iron, the inside of the B plate is rotatably connected with a double-head bevel gear, the inside of the square die sleeve is fixedly arranged with a threaded copper sleeve, the inside of the threaded copper sleeve is connected with a threaded inner core, and the threaded inner core is slidably sleeved with a movable bevel gear.

[0009] As the mold for the oil cylinder motor is preferred, the clamping block and the B plate are in sliding connection.

[0010] As the mold for the oil cylinder motor is preferred, the rack and the gear are in mutual engagement.

[0011] As the mold for the oil cylinder motor is preferred, the two heads of the double-head bevel gear are in mutual engagement with the single-head bevel gear and the movable bevel gear.

[0012] As the mold for the oil cylinder motor is preferred, the threaded copper sleeve and the threaded inner core are in threaded connection.

[0013] As the mold for the oil cylinder motor is preferred, the side section contour of the threaded copper sleeve and the movable bevel gear is semicircular.

[0014] As the mold for the oil cylinder motor is preferred, the rack follows the output end of the second oil cylinder to move transversely along the side of the square iron.

[0015] Compared with the prior art, the mold for the oil cylinder motor has the advantages that:

[0016] The mold for the oil cylinder motor has the advantages that: the threaded inner core can slide transversely in the movable bevel gear, and the threaded inner core can be retracted into the square die sleeve, so that the mold can be demolded conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application. In the drawings:

[0018] Figure 1 is a schematic view of the three-dimensional structure of the present application;

[0019] Figure 2The structure schematic diagram after the A plate is taken off of the utility model;

[0020] Figure 3 The structure schematic diagram after the forming workpiece is taken off of the utility model;

[0021] Figure 4 The explosion structure schematic diagram between the column die sleeve and the B plate of the utility model;

[0022] Figure 5 The structure schematic diagram after the square die sleeve is taken off of the utility model;

[0023] Figure 6 The structure schematic diagram after the B plate is taken off of the utility model;

[0024] Figure 7 The front and back structure schematic diagram of the screw inner core of the utility model;

[0025] Figure 8 The square die sleeve section structure schematic diagram of the utility model.

[0026] In the drawing: 1, bottom plate; 2, square iron; 3, B plate; 4, die core; 5, A plate; 6, protective shell; 7, square die sleeve; 8, first oil cylinder; 9, column die sleeve; 10, clamping block; 11, second oil cylinder; 12, rack; 13, single-head bevel gear; 14, gear; 15, double-head bevel gear; 16, screw inner core; 17, movable bevel gear; 18, threaded copper sleeve. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-8 The utility model provides the following technical scheme: a die that draws out of die through oil cylinder motor, including bottom plate 1, the top of bottom plate 1 is connected with square iron 2, the top of square iron 2 is connected with B plate 3, the inside of B plate 3 is equipped with die core 4, the top of B plate 3 is connected with A plate 5, the side of bottom plate 1 is installed with protective shell 6, the inside of die core 4 is equipped with square die sleeve 7, the side of B plate 3 is installed with first oil cylinder 8, the output end of first oil cylinder 8 is connected with the column die sleeve 9 that extends into die core 4 through clamping block 10, and clamping block 10 and B plate 3 are slidingly connected.

[0029] In use, the first oil cylinder 8 is started to retract, and under the action of the clamping block 10, the column die sleeve 9 moves with the first oil cylinder 8 to retract, and the formed workpiece outside the column die sleeve 9 is automatically removed.

[0030] The second oil cylinder 11 is mounted on one side of the square iron 2, the output end of the second oil cylinder 11 is fixedly connected with a rack 12, one end of a single-beaded bevel gear 13 is connected with a gear 14 penetrating through one side of the square iron 2, the inside of the B plate 3 is rotatably connected with a double-beaded bevel gear 15, a threaded copper sleeve 18 is fixedly arranged in the inside of the square die sleeve 7, the inside of the threaded copper sleeve 18 is connected with a threaded inner core 16, and one end of the threaded inner core 16 is slidably sleeved with a movable bevel gear 17.

[0031] Preferably, the rack 12 and the gear 14 are in meshing relationship, the two heads of the double-beaded bevel gear 15 are in meshing relationship with the single-beaded bevel gear 13 and the movable bevel gear 17 respectively, the threaded copper sleeve 18 and the threaded inner core 16 are in threaded connection, the side cross-sectional profile of the threaded copper sleeve 18 and the movable bevel gear 17 is semicircular, and the rack 12 reciprocally moves with the output end of the second oil cylinder 11 to adhere to the side of the square iron 2.

[0032] In use, the second oil cylinder 11 is started to make the rack 12 adhere to the side of the square iron 2 to slide, when the rack 12 slides, the gear 14 drives the single-beaded bevel gear 13 to rotate, due to the meshing relationship between the double-beaded bevel gear 15 and the single-beaded bevel gear 13 and the movable bevel gear 17, when the single-beaded bevel gear 13 rotates, the double-beaded bevel gear 15 and the movable bevel gear 17 rotate, due to the threaded inner core 16 sleeved outside the movable bevel gear 17, when the movable bevel gear 17 rotates, the threaded inner core 16 rotates, further, due to the threaded connection between the threaded inner core 16 and the threaded copper sleeve 18, when the threaded inner core 16 rotates, under the action of the thread, the threaded inner core 16 moves horizontally to retract into the inside of the square die sleeve 7, thus, the formed workpiece covered outside the square die sleeve 7 can be removed.

[0033] Finally, it should be noted that the above description is only preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A mold for ejecting a mold by a cylinder motor, comprising a base plate (1) and a single-head bevel gear (13), wherein a square iron (2) is connected above the base plate (1), a B plate (3) is connected above the square iron (2), a mold core (4) is provided inside the B plate (3), an A plate (5) is connected above the B plate (3), a protective shell (6) is installed on one side of the base plate (1), and a square mold sleeve (7) is provided inside the mold core (4), characterized in that: The first oil cylinder (8) is installed on one side of the B plate (3), and the output end of the first oil cylinder (8) is connected with a column die sleeve (9) extending into the die core (4) through a clamping block (10). The second oil cylinder (11) is installed on one side of the square iron (2), the output end of the second oil cylinder (11) is fixedly connected with a rack (12), one end of the single-head bevel gear (13) is connected with a gear (14) penetrating through one side of the square iron (2), the double-head bevel gear (15) is rotatably connected inside the B plate (3), the threaded copper sleeve (18) is fixedly placed inside the square die sleeve (7), the threaded inner core (16) is connected inside the threaded copper sleeve (18), and the movable bevel gear (17) is slidably sleeved on one end of the threaded inner core (16).

2. A mold for ejecting a product from a cylinder, according to claim 1, characterized in that: The clamping block (10) and the B plate (3) are in sliding connection.

3. A mold for ejecting a product from a cylinder, according to claim 1, wherein: The rack (12) and the gear (14) are in meshing connection.

4. A mold for ejecting a product from a cylinder according to claim 1, wherein: The double-head bevel gear (15) is in meshing connection with the single-head bevel gear (13) and the movable bevel gear (17) at two ends thereof.

5. A mold for ejecting a product from a cylinder according to claim 1, wherein: The threaded copper sleeve (18) and the threaded inner core (16) are in threaded connection.

6. A mold for ejecting a product from a cylinder according to claim 1, wherein: The side cross-sectional profile of the threaded copper sleeve (18) and the movable bevel gear (17) is semicircular.

7. A mold for ejecting a product from a cylinder, according to claim 1, wherein: The rack (12) is in transverse reciprocating movement along the side surface of the square iron (2) following the output end of the second oil cylinder (11).

Images