CN218505088U - Injection mold for outer barrel cover of wall-mounted washing machine - Google Patents

Abstract

The utility model discloses an outer barrel cover injection mold of a wall-hanging type washing machine, which is provided with a top plate convenient for work and a stripper plate convenient for stripping materials, wherein the lower surface of the stripper plate is connected with an upper template; the method comprises the following steps: the built-in frame is nested inside the stripper plate connected with the upper surface of the upper template, and a built-in pin is installed on the lower surface of the built-in frame. This wall-hanging washing machine outer barrel lid injection mold, be provided with the built-in frame that is convenient for support, stable nestification is on the roof of cope match-plate pattern upper end, install built-in round pin at the surface downside of built-in frame, be convenient for set up the hole when moulding plastics to the work piece, the connection of the shifting up and the built-in piece of the connecting block that the cooperation set up, control contact block lateral shifting, and the inclined plane setting of cooperation contact block outwards slides, the turn-up position that breaks away from the work piece prevents that the drawing deformation from appearing in the preceding mould round back cut, improve washing machine outer barrel lid mold stability, the connecting block forms the secondary with built-in piece and withdraws from the structure by force simultaneously, improve demoulding effect.

Description

Injection mold for outer barrel cover of wall-mounted washing machine

Technical Field

The utility model relates to a wall-hanging washing machine outer barrel lid injection mold technical field specifically is wall-hanging washing machine outer barrel lid injection mold.

Background

The outer barrel cover of the washing machine is a cover body used for protecting when the washing machine cleans clothes, liquid splashing is avoided, the wall-mounted washing machine can be used for sealing and playing an important role, the cover plate of the washing machine is used as one of parts of the washing machine, the cover plate of the washing machine is usually produced in an injection molding mode, an injection mold for the outer barrel cover of the wall-mounted washing machine is needed in the injection molding process, and certain problems exist in the existing injection mold for the outer barrel cover of the wall-mounted washing machine when the existing injection mold for the outer barrel cover of the wall-mounted washing machine is used.

Among the prior art, authorize among the public (announcement) number CN213830112U "a novel accurate mould of washing machine apron" wherein, the utility model discloses a novel accurate mould of washing machine apron, which comprises a base, the mould body has been placed at the top of base, the both sides of base inner chamber bottom all are provided with the cam, the inner chamber sliding connection of base has the movable plate, the equal fixedly connected with roof in both sides at movable plate top, the top of roof extends to the outside of base, the equal fixedly connected with movable block in top of two relative one sides of roof, the equal fixedly connected with sleeve pipe in both sides at base top, sheathed tube inner chamber sliding connection has the linkage plate. The utility model has the advantages of convenient fixation and convenient discharge through the matching use of the base, the mould body, the cam, the movable plate, the top plate, the first movable block, the sleeve, the connecting plate, the second movable block, the limiting groove and the electric push rod, and solves the problems that the prior novel precision mould for the cover plate of the washing machine is inconvenient for fixation and discharge, thereby easily influencing the production efficiency;

in the working process of the device, the elastic moving block is used for punching, but in working, staggered positions are formed between the embedded columns and workpieces, so that the shell is easily clamped when the blanking is removed, and the outer barrel cover of the washing machine is easily damaged.

In addition among the prior art, among the grant publication No. CN214056234U "a washing machine top cap subassembly secondary injection moulding mould" wherein, the utility model discloses a washing machine top cap subassembly secondary injection moulding mould relates to the secondary technical field of moulding plastics, the utility model discloses a fixing device, elevating gear, once mould plastics device, secondary injection moulding device and stop device, fixing device include the bottom plate, lower fixed case and last fixed case, and the bottom plate is cuboid platelike structure, and lower fixed case and last fixed case all are the inside cuboid structure that has the cavity, and elevating gear includes pneumatic cylinder and objective table, and the pneumatic cylinder lower surface and bottom plate upper surface are connected, and once the injection moulding device includes lower mould and upper mould. The utility model relates to a washing machine top cap subassembly secondary injection moulding mould, the utility model discloses in, set up the secondary mold core, make the shaping groove become the secondary die cavity in the secondary mold core lift process, make the second time mould plastics go on smoothly, set up the fixed plate and mainly make the position of fixing the upper die prevent the skew, the limiting plate mainly prevents the position skew of bed die;

in the working process of the device, the secondary mold core is arranged, the forming groove becomes a secondary cavity in the lifting process of the secondary mold core, the secondary injection molding is smoothly carried out, and when the secondary injection molding mode is used for working, the structure is arranged to easily cause the cover body of the washing machine to be damaged, and the joint is easily broken.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wall-hanging washing machine outer bung injection mold to there is the staggered position between the nested post that proposes current washing machine outer bung mold setting in solving above-mentioned background art and the work piece, causes the card shell when taking off the blanking easily, causes the damage to washing machine outer bung easily, and the mode of moulding plastics many times causes the work piece cracked problem to appear easily.

In order to achieve the above object, the utility model provides a following technical scheme: the injection mold for the outer barrel cover of the wall-mounted washing machine is provided with a top plate convenient to work and a stripper plate convenient to strip materials, and the lower surface of the stripper plate is connected with an upper template;

the method comprises the following steps: the built-in frame is nested inside the stripper plate connected with the upper surface of the upper template, a built-in pin is arranged on the lower surface of the built-in frame, a cavity is connected to the inner surface of the upper template in a nested manner, and a connecting block is connected to the upper end of the inner surface of the cavity in a nested manner;

the built-in block is telescopically connected to the end part of the lower surface of the connecting block, the outer surface of the built-in block is slidably connected with the contact block, the lower surface of the contact block is connected with a workpiece in a nested mode, the lower surface of the workpiece is connected with a mold core in a fitting mode, and the lower surface of the mold core is connected with a lower template in a nested mode;

the lower surface right-hand member of lower bolster is installed in the location to flexible subassembly one, and the surface of flexible subassembly one is connected with the movable block through the telescopic link to the external surface screw thread of movable block installs the fixed block, and spacing equipment has squeeze bar one and squeeze bar two between movable block and the fixed block simultaneously, and the surface tip of squeeze bar one and squeeze bar two all is connected with the surface tip of core, and flexible subassembly two is installed to the surface front end location of lower bolster simultaneously.

Through above-mentioned structure, carry out stable equipment when using, be convenient for mould plastics and go out the hole to the flexible sliding structure that the cooperation set up is convenient for in time take off the material, prevents to cause the damage to the turn-up of work piece, and the structure of loosing core that the cooperation set up can effectually run through the structure, improves the stability that sets up the hole.

Preferably, the upper die plate and the workpiece form a penetrating structure through a built-in pin, the upper die plate and the cavity form a built-in thread structure, and the upper die plate and the connecting block form a positioning nesting structure.

Through above-mentioned structure, be convenient for run through the setting in the use, can effectively form the hole after moulding plastics, can be used to the later stage and use.

Preferably, the connecting block and the contact block form a sliding structure through the built-in block, and the contact block and the outer edge of the workpiece form a clamping structure.

Through above-mentioned structure, be convenient for form the linkage when the drawing of patterns when using to the outside slip of control contact block prevents that the contact block from causing the damage to the turn-up of work piece inner circle.

Preferably, the first telescopic assembly and the fixed block form a limiting telescopic structure, the movable block and the fixed block form a threaded structure, the fixed block, the first extrusion rod and the second extrusion rod form a limiting nested structure, the central axis of the first extrusion rod and the central axis of the second extrusion rod are horizontally arranged in parallel, and the first extrusion rod and the second extrusion rod and a workpiece form a penetrating structure.

Through above-mentioned structure, form effectual flexible regulation when using, controlling means carries out stable reciprocating motion, makes the work piece set up the hole and forms complete moulding plastics to the condition of block appears avoiding appearing when the drawing of patterns.

Preferably, the outer surface of the second telescopic assembly is connected with a sliding block through a telescopic rod, the outer surface of the sliding block is provided with a nested block in a threaded mode, the inner surface of the nested block penetrates through a third extrusion rod, the third extrusion rod is connected with the outer surface end portion of the core, the inner surface of the core is nested with a supporting block, a push rod is further nested and mounted on the lower surface of the supporting block, a positioning plate is connected to the outer surface of the push rod in a penetrating mode, and the lower surface of the positioning plate is connected with a push plate.

Through above-mentioned structure, carry out stable flexible equipment when using, improve the stability of device, prevent to appear droing, be convenient for remove the position of the structure of loosing core.

Preferably, the third extrusion rod and the nested block form a limiting nested structure, the nested block and the second telescopic assembly form a sliding structure through a sliding block, the third extrusion rod is attached to the end portion of the outer surface of the core, the core and the supporting block form a built-in structure, the supporting block is arranged at an equal angle relative to the central axis of the outer surface of the core, and the supporting block and the push rod form a limiting structure.

Through above-mentioned structure, be convenient for form stable flexible removal when using to through stroke ware and compound die and the operation of drawing core structure of drawing of patterns control.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the injection mold for the outer barrel cover of the wall-hanging type washing machine is provided with an internal frame convenient to support, the internal frame is stably nested on a top plate at the upper end of an upper template, a built-in pin is arranged on the lower side of the end part of the outer surface of the internal frame, a hole is convenient to arrange on a workpiece during injection molding, the built-in pin is matched with the upward movement of a connecting block, the connection of the built-in block is matched, a contact block is controlled to move transversely and is matched with an inclined plane of a contact block to be arranged to slide outwards to be separated from a curled edge position of the workpiece, the drawing deformation of a round reversed opening of a front mold is prevented, the stability of the outer barrel cover mold of the washing machine is improved, and meanwhile, the connecting block and the built-in block form a secondary withdrawing and forced separation structure, so that the demolding effect is improved;

2. this wall-hanging washing machine outer barrel lid injection mold, the setting has stroke control's flexible subassembly one, can be when cope match-plate pattern and lower bolster compound die, the nested extrusion stem one of fixed block that controls the movable block installation contacts with the core, and the surface tip of extrusion stem two also with the core structure, be convenient for set up the round hole, and when the branch mould, the regulation of cooperation flexible subassembly one, effectually pull out the movable block, the control round hole forms the back drawing of patterns and uses, the stability of improving the device, and prevent that work piece round hole exit back-off from hindering or warping, and then the extrusion stem three that sets up through flexible subassembly two is also so, and it is more convenient to process, be favorable to reducing the mould production, and can withdraw from inside round hole earlier, make the product have the space of taking off by force, and the better control of the round hole size of setting is in the tolerance.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the upper plate of the present invention;

FIG. 2 is a schematic view of a semi-sectional three-dimensional structure of the upper plate of the present invention;

FIG. 3 is a schematic perspective view of a telescopic assembly according to the present invention;

FIG. 4 is a schematic perspective view of a second retractable assembly of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the supporting block of the present invention.

In the figure: 1. mounting a template; 2. a built-in frame; 3. a built-in pin; 4. a cavity; 5. connecting blocks; 6. a built-in block; 7. a contact block; 8. a workpiece; 9. a core; 10. a lower template; 11. a first telescopic component; 12. a moving block; 13. a fixed block; 14. a first extrusion rod; 15. a second extrusion rod; 16. a second telescopic assembly; 17. a slider; 18. nesting blocks; 19. a third extrusion rod; 20. a support block; 21. a push rod; 22. positioning a plate; 23. and (3) pushing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the injection mold of the outer barrel cover of the wall-mounted washing machine is provided with a top plate convenient for work and a stripping plate convenient for stripping, and the lower surface of the stripping plate is connected with an upper template 1;

the method comprises the following steps: the built-in frame 2 is nested inside the stripper plate connected with the upper surface of the upper template 1, the lower surface of the built-in frame 2 is provided with a built-in pin 3, the inner surface of the upper template 1 is connected with a cavity 4 in a nested manner, and the upper end of the inner surface of the cavity 4 is connected with a connecting block 5 in a nested manner;

the built-in block 6 is telescopically connected to the end part of the lower surface of the connecting block 5, the outer surface of the built-in block 6 is slidably connected with the contact block 7, the lower surface of the contact block 7 is connected with a workpiece 8 in a nested manner, meanwhile, the lower surface of the workpiece 8 is connected with a mold core 9 in a joint manner, and further, the lower surface of the mold core 9 is connected with a lower template 10 in a nested manner;

the upper die plate 1 and the workpiece 8 form a penetrating structure through the built-in pin 3, the upper die plate 1 and the cavity 4 form a built-in thread structure, and the upper die plate 1 and the connecting block 5 form a positioning nesting structure.

The connecting block 5 forms a sliding structure through the built-in block 6 and the contact block 7, and the contact block 7 forms a clamping structure with the outer edge of the workpiece 8.

When demoulding is carried out, a top plate arranged on a die moves upwards, the stripper plate is synchronously driven to move upwards, meanwhile, a built-in pin 3 assembled by a built-in frame 2 arranged in the stripper plate is controlled to be separated from penetrating through a workpiece 8, a hole is formed in the workpiece 8, a cavity 4 assembled by threads of an upper template 1 is moved upwards, a contact block 7 arranged on a built-in block 6 assembled by a connecting block 5 arranged in the upper template 1 is clamped with the workpiece 8, the connecting block 5 is effectively promoted to move downwards, the contact block 7 is controlled to slide on the inner surface of the built-in block 6 while the connecting block 5 moves downwards, the contact block 7 is effectively clamped on the workpiece 8 in a falling mode, the workpiece 8 can be conveniently separated from a core 9 arranged in a lower template 10 in the later period, and damage to the curling position arranged in the workpiece 8 is prevented.

The lower surface right-hand member of lower bolster 10 is installed in flexible subassembly 11, location, and the surface of flexible subassembly 11 is connected with movable block 12 through the telescopic link, and the external surface screw thread of movable block 12 installs fixed block 13, and spacing equipment has squeeze bar one 14 and squeeze bar two 15 between movable block 12 and the fixed block 13 simultaneously, and the surface tip of squeeze bar one 14 and squeeze bar two 15 all is connected with the surface tip of core 9, and flexible subassembly two 16 is installed to the surface front end location of lower bolster 10 simultaneously.

The first telescopic component 11 and the fixed block 13 form a limiting telescopic structure through the moving block 12, the moving block 12 and the fixed block 13 form a thread structure, the fixed block 13, the first extrusion rod 14 and the second extrusion rod 15 form a limiting nested structure, meanwhile, the central axis of the first extrusion rod 14 and the central axis of the second extrusion rod 15 are horizontally arranged in parallel, and then the first extrusion rod 14 and the second extrusion rod 15 and the workpiece 8 form a penetrating structure.

The outer surface of the second telescopic component 16 is connected with a sliding block 17 through a telescopic rod, the outer surface of the sliding block 17 is provided with a nesting block 18 in a threaded mode, the inner surface of the nesting block 18 penetrates through a third extrusion rod 19, the third extrusion rod 19 is connected with the end part of the outer surface of the mold core 9, the inner surface of the mold core 9 is nested with a supporting block 20, the lower surface of the supporting block 20 is further nested with a push rod 21, the outer surface of the push rod 21 is connected with a positioning plate 22 in a penetrating mode, and the lower surface of the positioning plate 22 is connected with a push plate 23.

The third extrusion rod 19 and the nested block 18 form a limiting nested structure, the nested block 18 and the second telescopic assembly 16 form a sliding structure through the sliding block 17, the third extrusion rod 19 is attached to the end part of the outer surface of the core 9, the core 9 and the supporting block 20 form a built-in structure, the supporting block 20 is arranged at an equal angle relative to the central axis of the outer surface of the core 9, and the supporting block 20 and the push rod 21 form a limiting structure.

When the demoulding is carried out, after the upper template 1 moves upwards, the arranged stroke device controls the first telescopic component 11 to contract through contact, the telescopic rod arranged on the first telescopic component 11 is enabled to pull out the fixed block 13 installed on the movable block 12, the first extrusion rod 14 and the second extrusion rod 15, which are embedded in the fixed block 13 in a limiting mode, are controlled, the first extrusion rod 14 and the second extrusion rod 15 are separated from the workpiece 8, meanwhile, the second telescopic component 16 arranged on the telescopic rod drives the nested block 18 installed on the sliding block 17, the third extrusion rod 19 is adjusted to be separated from the nesting of the workpiece 8, the workpiece 8 is prevented from being clamped, damage is avoided, the positioning plate 22 connected with the push plate 23 is adjusted at the same time, the supporting block 20 arranged on the push rod 21 is enabled to push the workpiece 8, and effective stripping is carried out.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The injection mold of the outer barrel cover of the wall-mounted washing machine is provided with a top plate convenient for work and a stripping plate convenient for stripping, and the lower surface of the stripping plate is connected with an upper template (1);

it is characterized by comprising:

the material removing plate is characterized by comprising an inner frame (2) which is nested inside a material removing plate connected with the upper surface of the upper template (1), a built-in pin (3) is installed on the lower surface of the inner frame (2), a cavity (4) is connected to the inner surface of the upper template (1) in a nested mode, and a connecting block (5) is connected to the upper end of the inner surface of the cavity (4) in a nested mode;

the built-in block (6) is telescopically connected to the end part of the lower surface of the connecting block (5), the outer surface of the built-in block (6) is slidably connected with a contact block (7), the lower surface of the contact block (7) is connected with a workpiece (8) in a nested manner, the lower surface of the workpiece (8) is connected with a mold core (9) in a fitted manner, and the lower surface of the mold core (9) is connected with a lower template (10) in a nested manner;

the lower surface right end of the lower template (10) is installed in the telescopic component I (11) in a positioning mode, the outer surface of the telescopic component I (11) is connected with a moving block (12) through a telescopic rod, a fixing block (13) is installed on the outer surface of the moving block (12), meanwhile, a first extrusion rod (14) and a second extrusion rod (15) are assembled between the moving block (12) and the fixing block (13) in a limiting mode, the outer surface end portions of the first extrusion rod (14) and the second extrusion rod (15) are connected with the outer surface end portion of the mold core (9), and meanwhile, the telescopic component II (16) is installed at the front end of the outer surface of the lower template (10) in a positioning mode.

2. The injection mold for the outer barrel cover of the wall-hanging type washing machine according to claim 1, characterized in that: the upper die plate (1) and a workpiece (8) form a penetrating structure through a built-in pin (3), the upper die plate (1) and the cavity (4) form a built-in thread structure, and the upper die plate (1) and the connecting block (5) form a locating nesting structure.

3. The injection mold for the outer barrel cover of the wall-hanging type washing machine according to claim 1, characterized in that: the connecting block (5) and the contact block (7) form a sliding structure through the built-in block (6), and the contact block (7) and the outer edge of the workpiece (8) form a clamping structure.

4. The injection mold for the outer barrel cover of the wall-hanging type washing machine according to claim 1, characterized in that: the telescopic assembly I (11) forms a limiting telescopic structure through a moving block (12) and a fixing block (13), the moving block (12) and the fixing block (13) form a thread structure, the fixing block (13), a first extrusion rod (14) and a second extrusion rod (15) form a limiting nested structure, meanwhile, the central axis of the first extrusion rod (14) and the central axis of the second extrusion rod (15) are horizontally arranged in parallel, and then the first extrusion rod (14) and the second extrusion rod (15) and a workpiece (8) form a penetrating structure.

5. The injection mold for the outer barrel cover of the wall-hanging type washing machine according to claim 1, characterized in that: the outer surface of the second telescopic assembly (16) is connected with a sliding block (17) through a telescopic rod, a nesting block (18) is installed on the outer surface of the sliding block (17) in a threaded mode, the inner surface of the nesting block (18) penetrates through a third extrusion rod (19), the third extrusion rod (19) is connected with the end portion of the outer surface of the mold core (9), a supporting block (20) is nested on the inner surface of the mold core (9), a push rod (21) is further nested on the lower surface of the supporting block (20), a positioning plate (22) is connected to the outer surface of the push rod (21) in a penetrating mode, and a push plate (23) is connected to the lower surface of the positioning plate (22).

6. The injection mold for the outer barrel cover of the wall-hanging type washing machine according to claim 5, characterized in that: the third extrusion rod (19) and the nested block (18) form a limiting nested structure, the nested block (18) and the second telescopic assembly (16) form a sliding structure through a sliding block (17), the third extrusion rod (19) is attached to the end portion of the outer surface of the mold core (9), the mold core (9) and the supporting block (20) form a built-in structure, the supporting block (20) is arranged at an equal angle relative to the central axis of the outer surface of the mold core (9), and the supporting block (20) and the push rod (21) form a limiting structure.

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