CN217834587U - Mould structure of oblique top buckling position on slide - Google Patents

Abstract

The utility model discloses a die structure of an inclined top buckling position on a slide, which comprises a demoulding bottom plate and a slide device, wherein the slide device comprises a slide piece and two inclined top rods, the slide piece can be vertically and movably matched with the demoulding bottom plate, and the top of the slide piece is provided with a horizontally arranged linkage convex edge; the bottom of oblique ejector pin is equipped with the linkage catching groove, linkage catching groove swing joint is in the linkage chimb, the top of oblique ejector pin is equipped with and is used as the fashioned knot position model portion of knot position, respectively along the protruding knot position model portion that sets up of both sides direction of drawing of patterns bottom plate, the top fixed mounting of drawing of patterns bottom plate has the shaping template, the both sides of the top surface of shaping template are equipped with product mould benevolence chamber respectively, the intermediate position of shaping template is equipped with two row position chutes that set up along its central line symmetry respectively, oblique ejector pin activity is pegged graft in corresponding row position chute, the row position structure that this mould structure designed, the specially adapted is little volume mould structure, avoid the setting of row position power supply, save mould preparation cost.

Description

Mould structure of oblique top buckling position on slide

Technical Field

The utility model belongs to the technical field of the plastic mold technique and specifically relates to a mould structure of position is detained on oblique top in capable position.

Background

The injection mold is mainly a forming mold which is most commonly applied in the production of thermoplastic plastic parts, the processing equipment corresponding to the injection mold is an injection molding machine, plastics are heated and melted in a bottom heating material cylinder of the injection molding machine, then enter a mold cavity through a nozzle of the injection molding machine and a pouring system of the mold under the pushing of a screw rod or a plunger of the injection molding machine, and the plastics are cooled, hardened and formed, and are demolded to obtain the product.

For some shell forming molds with specific shapes, the molding requirement of buckling the side part of a shell exists, the shell molds with the buckling position forming structures in the prior art mostly carry out mold assembly and mold release on mold core pieces with buckling positions through independent driving structures, and the shell molds have the defects of complex structure, high manufacturing cost, large mold volume, unstable operation and the like, so the shell molds need to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a mould structure of detaining position is pushed up to one side on slide to solve above-mentioned problem.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a die structure of an inclined top buckling position on a slide comprises a demoulding bottom plate and a slide device, wherein the slide device comprises a slide piece and two inclined top rods, the slide piece can be vertically and movably matched with the demoulding bottom plate, and the top of the slide piece is provided with a horizontally arranged linkage convex edge; the bottom of oblique ejector pin is equipped with the linkage catching groove, linkage catching groove swing joint is in the linkage chimb, the top of oblique ejector pin is equipped with and is used for detaining the fashioned position model portion of knot that the both sides direction protrusion set up along the drawing of patterns bottom plate respectively, the top fixed mounting of drawing of patterns bottom plate has the forming template, the both sides of forming template's top surface are equipped with product mould benevolence chamber respectively, the intermediate position of forming template is equipped with two row position chutes that set up along wherein line symmetry respectively, oblique ejector pin activity is pegged graft in corresponding row position chute, detain the activity of position model portion and stretch into to product mould benevolence chamber and form the product and detain the position, when the displacement cooperates from top to bottom of line position spare and drawing of patterns bottom plate, detain and carry out the compound die cooperation or drawing of patterns cooperation between position model portion and the product mould benevolence chamber.

In a further technical scheme, a die driving device is externally connected with the demoulding bottom plate so as to realize synchronous up-and-down motion matching of the demoulding bottom plate and the forming template; the slide part is fixedly arranged and is connected with a fixed rod; the mould structure is provided with a top plate or a bottom plate which is statically matched with the demoulding bottom plate, and the fixing rod is fixedly connected with the top plate or the bottom plate.

In a further technical scheme, a row position assembling space is formed in the top of the demolding bottom plate, row position side blocks which can be arranged in a replaceable mode are mounted on two sides of the row position assembling space respectively through bolts, a row position movable cavity is formed between two opposite faces of the two row position pieces, the row position pieces are movably arranged in the row position movable cavity up and down, and two side faces of each row position piece are in clearance fit with the inner side face of the corresponding row position side block.

In a further technical scheme, a lubricating structure is arranged in a fit clearance between the slide part and the slide side block, and the lubricating structure comprises a lubricating grease layer formed by high-temperature-resistant lubricating grease filled in the fit clearance between the slide part and the slide side block.

In a further aspect, the row bit comprises a row bit made of copper; the slide side block comprises a copper slide side block, a plurality of graphite bodies with self-lubricating performance are embedded in the inner side face of the slide side block, the graphite bodies are uniformly distributed on the inner side face of the slide side block, and the outer end face of each graphite body is flush with the inner side face of the slide side block, so that a self-lubricating structure is formed between the slide piece and the slide side block.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model provides a mould structure of an inclined top buckling position on a slide, which realizes the linkage matching of mould closing or demoulding of an inclined ejector rod through the movable matching between a demoulding bottom plate and a slide part, avoids the arrangement of an independent driving source of the inclined ejector rod, simplifies the mould structure and reduces the mould cost; the row position movable cavities with different widths are formed by the row position side blocks which can be replaced for use, so that the ejection action of the inclined ejector rod can be adjusted, and the requirements of different production specifications are met; the fit clearance between the slide piece and the slide side block is provided with a lubricating structure, so that stable up-and-down motion fit between the slide piece and the demoulding bottom plate is ensured, and the working stability of the slide device is further improved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the operation of the lifter in the demolding state.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a cross-sectional view of the present invention.

Detailed Description

The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.

This embodiment provides a forming die structure of kettle form shell product 5, and technical requirement needs to set up at the lateral part of kettle form shell product 5 and detains the position, and for reducing the mould volume, because two product mould benevolence chambeies 40 of shaping template 4 are horizontal setting, kettle form shell product 5 can carry out the shaping with horizontal state, the utility model discloses aim at the line bit architecture to the forming die design of this small size, be the line bit architecture that can satisfy the small size mould, avoid external driving source, save mould preparation cost, improve the operating stability of mould and shorten mould shaping cycle.

As shown in fig. 1 to 4, a mold structure of a slide upper inclined top buckling position comprises a demolding bottom plate 1 and a slide device, wherein the slide device comprises a slide member 2 capable of being movably matched with the demolding bottom plate 1 up and down and two inclined top rods 3, and a horizontally arranged linkage convex edge 20 is arranged at the top of the slide member 2; the bottom of the inclined ejector rod 3 is provided with a linkage catching groove 32, the linkage catching groove 32 is movably connected to the linkage convex edge 20, the top of the inclined ejector rod 3 is provided with catching position model parts 31 which are used for catching position forming and are respectively arranged along the two side directions of the demoulding bottom plate 1 in a protruding mode, the top of the demoulding bottom plate 1 is fixedly provided with a moulding template 4, two sides of the top surface of the moulding template 4 are respectively provided with a product mould core cavity 40, the middle position of the moulding template 4 is respectively provided with two line position chutes 41 which are symmetrically arranged along the central line of the moulding template, the inclined ejector rod 3 is movably inserted into the corresponding line position chute 41, the catching position model part 31 movably extends into the product mould core cavity 40 to form a product catching position, and when the line position part 2 is matched with the demoulding bottom plate 1 in an up-down displacement mode, the catching position model part 31 is matched with the product mould core cavity 40 in a matched mode or matched with the demoulding. The mould structure that this embodiment provided drives the oblique ejector pin 3 of two symmetries through the position piece 2 that moves about from top to bottom and makes the motion cooperation of compound die or drawing of patterns, and oblique ejector pin 3 is under the spacing mating reaction of position chute 41, and the motion cooperation of being close to each other or keeping away from is done between the knot position model portion 31 of two oblique ejector pins 3, accomplishes the compound die or the drawing of patterns cooperation of these two knot position model portions 31 and product mould benevolence chamber 40 simultaneously, has simple structure, moves accurate quick advantage.

Specifically, the demoulding base plate 1 is externally connected with a mould driving device so as to realize the synchronous up-and-down motion matching of the demoulding base plate 1 and the forming template 4; the line position piece 2 is fixedly arranged, and the line position piece 2 is connected with a fixed rod; the mould structure is provided with a top plate or a bottom plate which is statically matched relative to the demoulding bottom plate 1, and the fixing rod is fixedly connected with the top plate or the bottom plate. The main function of the mold driving device in this embodiment is to drive the upper and lower mold blocks of the mold structure to perform mold closing or mold opening, and the slide structure of this embodiment can just utilize the mold driving device to realize linkage between the lifter 3 and the mold blocks, thereby avoiding the arrangement of an independent slide power source, simplifying the mold structure and saving the manufacturing cost.

Specifically, a row position assembling space is formed in the top of the demolding bottom plate 1, row position side blocks 21 which can be arranged in a replaceable mode are mounted on two sides of the row position assembling space through bolts, a row position movable cavity 10 is formed between two opposite faces of the two row position pieces 2, the row position pieces 2 are movably arranged in the row position movable cavity 10 from top to bottom, and two side faces of each row position piece 2 are in clearance fit with the inner side face of the corresponding row position side block 21. The replaceable line position side blocks 21 have different width specifications, an operator can replace the replaceable line position side blocks according to different production requirements, and meanwhile, the two line position side blocks 21 assembled in the same line position assembling space need to meet the requirement of the same width, so that the line position piece 2 is matched with the line position piece in a vertical movement mode in a centered state, the matching actions of die assembly and die stripping of the two inclined ejector rods 3 are consistent, and the forming buckling positions of the kettle-shaped shell products 5 formed by the two product die core cavities 40 have uniform specifications. In addition, the slide side blocks 21 with different width specifications can be replaced to form the slide movable cavities 10 with different widths, so that the mold closing insertion depth and the mold releasing ejection height of the buckling mold part 31 of the inclined ejector rod 3 have different performances and can be adjusted according to production requirements.

Specifically, the fitting clearance between the slide member 2 and the slide side block 21 is provided with a lubricating structure including a lubricating grease layer formed of a high-temperature-resistant lubricating grease filled in the fitting clearance between the slide member 2 and the slide side block 21.

Further, the lubrication structure between the slide member 2 and the slide side block 21 can be configured such that the slide member 2 includes a slide member 2 made of copper; the row position side block 21 comprises a row position side block 21 made of copper, a plurality of graphite bodies with self-lubricating performance are embedded in the inner side face of the row position side block 21, the graphite bodies are uniformly distributed on the inner side face of the row position side block 21, and the outer end face of each graphite body is flush with the inner side face of the row position side block 21, so that a self-lubricating structure is formed between the row position piece 2 and the row position side block 21.

Through setting up lubricating structure between position piece 2 and the position side piece 21 of going, can guarantee to go and can carry out more stable motion cooperation between position piece 2 and the drawing of patterns bottom plate 1, more can improve the life of the position structure of going.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (5)

1. The utility model provides a mould structure of position is detained on oblique top in slide, includes drawing of patterns bottom plate (1) and slide device, its characterized in that: the slide device comprises a slide part (2) which can be vertically and movably matched with the demoulding bottom plate (1) and two inclined ejector rods (3), and the top of the slide part (2) is provided with a horizontally arranged linkage convex edge (20); the bottom of the inclined ejector rod (3) is provided with a linkage catching groove (32), the linkage catching groove (32) is movably connected with the linkage convex edge (20), the top of the inclined ejector rod (3) is provided with a catching model part (31) which is used for catching formation and is respectively convexly arranged along the two side directions of the demoulding bottom plate (1),

the top fixed mounting of drawing of patterns bottom plate (1) has forming template (4), and the both sides of the top surface of forming template (4) are equipped with product mould benevolence chamber (40) respectively, and the intermediate position of forming template (4) is equipped with two slide chute (41) that set up along wherein line symmetry respectively, oblique ejector pin (3) activity is pegged graft in corresponding slide chute (41), detains position model portion (31) activity and stretches into to product mould benevolence chamber (40) and form the product and detain the position, and when slide spare (2) and drawing of patterns bottom plate (1) displacement cooperation from top to bottom, detain and carry out the compound die cooperation or drawing of patterns cooperation between position model portion (31) and product mould benevolence chamber (40).

2. The mold structure of claim 1, wherein the mold structure comprises: the demoulding bottom plate (1) is externally connected with a mould driving device so as to realize synchronous up-and-down motion matching of the demoulding bottom plate (1) and the forming template (4); the walking position piece (2) is fixedly arranged, and the walking position piece (2) is connected with a fixed rod; the mould structure is provided with a top plate or a bottom plate which is statically matched with the demoulding bottom plate (1), and the fixing rod is fixedly connected with the top plate or the bottom plate.

3. The mold structure of claim 2, wherein the mold structure comprises: the top in drawing of patterns bottom plate (1) has been seted up and has been gone the position assembly space, and the both sides in position assembly space of going install respectively through the bolt and can replace line position side piece (21) that set up, form between two opposite faces of these two line position spare (2) and go the position activity chamber (10), the activity sets up in line position activity chamber (10) about going position spare (2), and the both sides face of going position spare (2) and the medial surface of corresponding line position side piece (21) carry out clearance fit.

4. The mold structure of claim 3, wherein the mold structure comprises: the lubricating structure is arranged in a fit clearance between the slide member (2) and the slide side block (21) and comprises a lubricating grease layer formed by high-temperature-resistant lubricating grease filled in the fit clearance between the slide member (2) and the slide side block (21).

5. The mold structure of claim 3, wherein the mold structure comprises: the row position piece (2) comprises a row position piece (2) made of copper; the row position side block (21) comprises a row position side block (21) made of copper, a plurality of graphite bodies with self-lubricating performance are inlaid on the inner side face of the row position side block (21), the graphite bodies are uniformly distributed on the inner side face of the row position side block (21), and the outer end face of each graphite body is flush with the inner side face of the row position side block (21) so as to realize a self-lubricating structure formed between the row position piece (2) and the row position side block (21).

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