Mould for opening mould with strong pulling structure

Abstract

The utility model provides a mold for opening a mold with a strong pulling structure. The mold comprises a bottom plate, a panel arranged above the bottom plate, a plate A and a plate B arranged between the bottom plate and the panel, a mold opening assembly arranged between the plate A and the plate B, limiting assemblies arranged at the two ends of the plate A and the two ends of the plate B, a stripping plate arranged between the plate A and the panel, and an auxiliary assembly arranged between the plate B and the bottom plate. The mold opening assembly comprises a front mold core and a rear mold core, the front mold core is clamped to the bottom of the plate A, the rear mold core is clamped to the top of the plate B, shoveling machines are clamped to the two sides of the front mold core, and inclined guide columns are arranged between the two shoveling machines and the front mold core. In the mold opening process, the inclined guide column can drive the inclined slide to move according to the preset direction and stroke, so that the safe and smooth mold opening and closing operation can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to plastic injection mould technical field, more specifically, especially, it is related to a kind of injection mould of strong pull structure opening mould. BACKGROUND

[0002] In production and manufacturing industry, in order to be able to produce the part with complex shape and high precision, injection mould is used, but the inside of some injection mould is partially inclined, which needs to make a inclined position in the inside of mould to core-pulling, but the existing injection mould is three-plate mould structure, and a distance of about 100mm opening is opened between stripping plate and A plate when opening mould, and the length of inclined core-pulling is 80mm, which leads to that stripping plate and A plate are separated after reaching separation distance, and inclined core-pulling is separated from guide slot, so that inclined core-pulling cannot be positioned when mould is closed, and further cause mould closing failure and damage to mould. UTILITARY MODEL

[0003] In order to solve the above technical problems, the utility model provides a mould of strong pull structure opening mould to solve the technical problems that, in the prior art, since inclined core-pulling is only 80mm, and opening mould is more than 100mm, which leads to that inclined core-pulling is separated from guide slot after opening mould, so that inclined core-pulling cannot be positioned when mould is closed, and further cause mould closing failure and damage to mould.

[0004] The purpose and effect of the mould of strong pull structure opening mould of the utility model are achieved by the following specific technical means:

[0005] A mould of strong pull structure opening mould, comprising bottom plate, panel is arranged above the bottom plate, A plate and B plate are arranged between the bottom plate and the panel, opening assembly is arranged between the A plate and the B plate, limit assembly is arranged at both ends of the A plate and the B plate, stripping plate is arranged between the A plate and the panel, and auxiliary assembly is arranged between the B plate and the bottom plate.

[0006] According to a preferred mode, the opening assembly comprises front mould core and rear mould core, the front mould core is clamped at the bottom of the A plate, the rear mould core is clamped at the top of the B plate, shovel is clamped at both sides of the front mould core, and inclined guide column is arranged between the two groups of shovel and the front mould core.

[0007] According to a preferred mode, row position is clamped at both sides of the rear mould core, two groups of inclined guide column are clamped in two groups of row position respectively, a plurality of inclined core-pullings are arranged between the A plate and the stripping plate, one end of the plurality of inclined core-pullings respectively passes through the A plate and is clamped in both sides of the front mould core.

[0008] According to one preferred mode, opposite sides of the plurality of inclined cores are clamped with limiting blocks, two groups of the limiting blocks are clamped in the A plate, and the plurality of inclined cores are clamped with the plurality of springs between the A plate.

[0009] According to one preferred mode, the bottom of the stripping plate is provided with a plurality of core pulling blocks and a plurality of panel hook blocks, one end of the plurality of core pulling blocks and the plurality of panel hook blocks respectively penetrates the stripping plate, and the stripping plate is connected with the panel through a limiting bolt, the top of the plurality of inclined cores is provided with a core pulling hook block, and the plurality of core pulling hook blocks are respectively clamped between the plurality of core pulling blocks and the plurality of panel hook blocks.

[0010] According to one preferred mode, the limiting assembly comprises a plurality of limiting pull plates, the plurality of limiting pull plates are respectively located at two ends of the A plate and the B plate, limiting bolts are clamped at two ends of the A plate and the B plate, limiting grooves are formed at two ends of the plurality of limiting pull plates, and the plurality of limiting bolts are respectively penetrated into the plurality of limiting grooves.

[0011] According to one preferred mode, the auxiliary assembly comprises a thimble plate, the thimble plate is provided with a bearing plate above, two groups of square irons are arranged between the bearing plate and the bottom plate, and the two groups of square irons are respectively clamped on two sides of the bottom plate and the bearing plate.

[0012] According to one preferred mode, the bearing plate, the B plate and the A plate are respectively connected with the shutter on two sides.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] 1. The top of the inclined core is clamped with a core pulling hook block, the bottom of the panel is clamped with a panel hook block and a core pulling block, the core pulling hook block is clamped between the panel hook block and the core pulling block, when the device is opened, the panel hook block will hook the core pulling hook block, so that the inclined core is pulled up, so that the inclined core can be separated from the glue position, and the core pulling block can limit the inclined core, avoiding the problem that the inclined core loses the limit after being opened.

[0015] 2. The inclined core is fixed on the A plate through the pressing plate, and the stroke of the inclined core is set to 15mm, and a plurality of springs are clamped between the inclined core and the A plate, so that the inclined core is automatically opened and separated from the reverse buckle when the device is opened, and the rear mold core and the inclined core are prevented from being stretched out and being damaged when the mold is closed, and the stroke of the inclined core is set, so that the inclined core can be separated from the glue position and cannot be separated from the guide slot during the opening process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model after being assembled.

[0017] Figure 2 is a sectional view structure schematic diagram of the utility model.

[0018] Figure 3 is a front view structure schematic diagram of the utility model.

[0019] Figure 4 is a side view structure schematic diagram of the utility model.

[0020] Figure 5 is a sectional view structure schematic diagram of the utility model in core pulling briquetting, panel hook block and core pulling hook block.

[0021] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0022] 1, bottom plate; 11, panel; 12, stripping plate; 13, inclined core pulling; 2, A plate; 21, B plate; 3, front die core; 31, rear die core; 32, shovel; 33, inclined guide pillar; 34, line position; 4, limit pull plate; 5, thimble plate; 51, bearing plate; 52, square iron; 6, switch; 7, limit block; 71, spring; 72, core pulling briquetting; 73, panel hook block; 74, core pulling hook block. DETAILED DESCRIPTION

[0023] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the technical scheme of the utility model, but cannot be used to limit the protection scope of the utility model.

[0024] Embodiment:

[0025] As Figures 1 to 5 shown, the utility model provides a kind of mould of strong pull structure opening mould, including bottom plate 1, bottom plate 1 top is equipped with panel 11, bottom plate 1 and panel 11 between are equipped with A plate 2 and B plate 21, A plate 2 and B plate 21 between are equipped with front die core 3 and rear die core 31, front die core 3 is clamped and set in A plate 2 bottom, rear die core 31 is clamped and set in B plate 21 top;Front die core 3 both sides are clamped and set with shovel 32, two groups of shovel 32 are equipped with inclined guide pillar 33 between two groups of shovel 32, rear die core 31 both sides are clamped and set with line position 34, two groups of inclined guide pillar 33 are clamped and set in two groups of line position 34, in opening mould process, inclined guide pillar will drive its oblique line position to move according to predetermined direction and stroke, to ensure that safe, smooth opening mould and die closing operation can be realized.

[0026] As Figures 2 to 4 shown, A plate 2 and panel 11 between are equipped with stripping plate 12, through the stripping plate 12 enough separation distance of A plate 2, the water gap waste of its injection molding piece can be safely taken down from the device, which effectively improves the operation convenience and work efficiency of the device.

[0027] A plate 2 and stripping plate 12 are provided with a plurality of inclined cores 13, one end of the plurality of inclined cores 13 respectively passes through the A plate 2, and is clamped in the two sides of the front mold core 3, the opposite side of the plurality of inclined cores 13 is clamped with a limiting block 7, the two groups of limiting blocks 7 are clamped in the A plate 2, the plurality of inclined cores 13 are clamped with a plurality of springs 71 between the A plate 2, when the user uses the device, the stroke of the inclined core 13 can be set to 15mm, so as to avoid the 80mm long inclined core 13 from being pulled out of the 100mm long guide slot, and through the stroke limiting and the assistance of the spring 71, and the pulling force of the limiting pull plate, it can ensure that the inclined core 13 can be separated from the glue position, and effectively avoid the collision between the rear mold core 31 and the inclined core 13.

[0028] At the same time, through the limiting block 7, the movement distance of the inclined core 13 can be limited when the mold is opened, preventing excessive movement, and the inclined core 13 can be positioned when the mold is closed, which can effectively avoid the problem of mold failure caused by the offset of the inclined core 13.

[0029] The bottom of the stripping plate 12 is provided with a plurality of core pulling blocks 72 and a plurality of panel hook blocks 73, one end of the plurality of core pulling blocks 72 and the plurality of panel hook blocks 73 respectively passes through the stripping plate 12, and is connected with the panel 11 through a limiting bolt, the top of the plurality of inclined cores 13 is provided with a core pulling hook block 74, the plurality of core pulling hook blocks 74 are respectively clamped between the plurality of core pulling blocks 72 and the plurality of panel hook blocks 73, when the device is opened, the panel hook block 73 will move the core pulling hook block 74, thereby pulling up the inclined core 13, thereby ensuring that the inclined core 13 can be separated from the glue position, and the panel hook block 73 can limit the inclined core 13, avoiding the problem that the inclined core 13 will lose the guide when the mold is opened.

[0030] A plate 2 and B plate 21 are provided with a plurality of limiting pull plates 4, the plurality of limiting pull plates 4 are respectively located at both ends of the A plate 2 and the B plate 21, the both ends of the A plate 2 and the B plate 21 are clamped with fixed limiting bolts, the both ends of the plurality of limiting pull plates 4 are provided with limiting grooves, one end of the plurality of fixed limiting bolts is respectively inserted into the plurality of limiting grooves, when the mold is opened, the limiting pull plate 4 can effectively limit the opening distance between the A plate 2 and the B plate 21, and the limiting pull plate connection of the A plate and the B plate can ensure the forced separation of the stripping plate and the A plate, facilitating the removal of the water gap waste produced in the injection molding production,

[0031] In this way, it can ensure that the A plate 2 and the B plate 21 will not be separated excessively, which ensures the stability and accuracy of the mold structure, and ensures the normal operation of the injection molding production.

[0032] The ejector plate 5 is arranged between the bottom plate 1 and the B plate 21, and after all the actions of mold opening are completed, the ejector plate 5 will be pushed by the ejector rod of the injection molding machine to drive the ejector pin to eject the injection molding part from the rear mold core 31, thereby facilitating the user to take out the injection molding part.

[0033] The supporting plate 51 is arranged above the ejector plate 5, and two groups of square irons 52 are arranged between the supporting plate 51 and the bottom plate 1.

[0034] The specific use mode and effect of the embodiment are as follows:

[0035] Since the inclined core 13 is connected to the panel 11 through the buckle assembly, the panel 11 will drive the inclined core 13 to ensure that the inclined core 13 can be separated from the glue position, and the buckle assembly can effectively limit the inclined core 13, thereby avoiding the problem that the inclined core 13 loses the guide when the mold is opened.

[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments.

Claims

1. A mold for a strong draw structure mold opening, characterized by: The utility model provides a stripping plate mould, including bottom plate (1), the bottom plate (1) top is equipped with panel (11), be equipped with A plate (2) and B plate (21) between bottom plate (1) with panel (11), be equipped with open mould subassembly between A plate (2) with B plate (21), both ends of A plate (2) with B plate (21) are equipped with limit component, be equipped with stripping plate (12) between A plate (2) with panel (11), be equipped with auxiliary assembly between B plate (21) with bottom plate (1), The open mould subassembly includes front mould (3) and rear mould (31), the front mould (3) is clamped in the bottom of A plate (2), the rear mould (31) is clamped in the top of B plate (21), both sides of the front mould (3) are clamped with shovel (32), two groups of shovel (32) are equipped with inclined guide pillar (33) between both sides of the front mould (3). Both sides of the rear mould (31) are clamped with line position (34), two groups of inclined guide pillar (33) are clamped in two groups of line position (34) respectively, a plurality of inclined core-pulling (13) are arranged between A plate (2) and stripping plate (12), one end of a plurality of inclined core-pulling (13) passes through A plate (2) respectively, and is clamped in both sides of the front mould (3). One side of a plurality of inclined core-pulling (13) is clamped with limit block (7), two groups of limit block (7) are clamped in A plate (2), and a plurality of springs (71) are clamped between a plurality of inclined core-pulling (13) and A plate (2). The bottom of stripping plate (12) is provided with a plurality of core-pulling pressing blocks (72) and a plurality of panel hook blocks (73), one end of a plurality of core-pulling pressing blocks (72) and a plurality of panel hook blocks (73) passes through stripping plate (12) respectively, and is connected with panel (11) through limit bolt, the top of a plurality of inclined core-pulling (13) is provided with core-pulling hook block (74), and a plurality of core-pulling hook blocks (74) are clamped between a plurality of core-pulling pressing blocks (72) and a plurality of panel hook blocks (73).

2. A mold for a strong draw structure opening mold according to claim 1, characterized in that: The limit component includes a plurality of limit pull plates (4), a plurality of limit pull plates (4) are located at both ends of A plate (2) and B plate (21) respectively, a plurality of fixed limit bolts are clamped at both ends of A plate (2) and B plate (21), limit grooves are formed at both ends of a plurality of limit pull plates (4), and one end of a plurality of fixed limit bolts is respectively penetrated into a plurality of limit grooves.

3. A mold for a strong draw structure opening mold according to claim 1, characterized in that: The auxiliary assembly includes a thimble plate (5), the thimble plate (5) is provided with a bearing plate (51), two groups of square iron (52) are arranged between the bearing plate (51) and the bottom plate (1), and the two groups of square iron (52) are clamped on both sides of the bottom plate (1) and the bearing plate (51) respectively.

4. A mold for a strong draw structure opening mold according to claim 3, characterized in that: Both sides of the bearing plate (51), B plate (21) and A plate (2) are provided with an open-close device (6).

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