CN217293276U

CN217293276U - Forming die of ice box inside casing

Info

Publication number: CN217293276U
Application number: CN202220305862.5U
Authority: CN
Inventors: 何建来
Original assignee: Ningbo Yongxu Plastic Products Co ltd
Current assignee: Ningbo Yongxu Plastic Products Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-08-26
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses a forming die of ice box inside casing, including movable mould board, fixed die plate, the movable mould board is provided with movable mould benevolence, and the fixed die plate is provided with fixed die benevolence, constitutes the die cavity after movable mould benevolence and the combination of fixed die benevolence, and the movable mould board is provided with a plurality of mounting hole shaping subassemblies and is used for promoting its push rod subassembly that removes, and the fixed die plate is provided with two draw-in groove shaping subassemblies of bilateral symmetry and can promotes its push pedal subassembly that removes, and the movable mould board is provided with the material way that link up mutually with the die cavity. The utility model has the advantages of design benefit, rational in infrastructure, will expect the way and set up in movable mould board one side, make the feeding runner stay the horizontal plane lower extreme of body L shape structure, guarantee the pleasing to the eye on body surface, improve the quality.

Description

Forming die of ice box inside casing

Technical Field

The utility model belongs to the technical field of injection mold and specifically relates to a forming die of ice box inside casing is related to.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation in operation, various colors, simple and complicated shapes, small size, easy replacement, capability of forming parts with complicated shapes, and suitability for the fields of mass production, products with complicated shapes and the like.

As shown in fig. 1, the inner frame of an ice box comprises a body 01 and a plurality of mounting holes 02 located on two sides and side surfaces of the body, the body is of an L-shaped structure, a clamping group is further arranged at one end of a horizontal plane of the L-shaped structure, the clamping group comprises two clamping grooves 03 symmetrically arranged, a common traditional mold feeds materials from a fixed mold plate, when the mold is used for forming the inner frame of the ice box, a feeding sprue is left at the upper end of the horizontal plane of the L-shaped structure, the appearance of the inner frame of the ice box is affected, the quality is reduced, the problem brings much trouble to enterprises, and the problem needs to be solved by mold engineers of the enterprises urgently.

Disclosure of Invention

The utility model aims to solve the technical problem that a forming die of ice box inside casing is provided, will expect to say and set up in movable mould board one side, make the feeding runner stay the horizontal plane lower extreme of body L shape structure, guarantee the pleasing to the eye on body surface, improve the quality.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a forming die of ice box inside casing, includes movable mould board, fixed die plate, movable mould board be provided with movable mould benevolence, fixed die plate be provided with fixed mould benevolence, movable mould benevolence constitute the die cavity with the combination of fixed mould benevolence after, movable mould board be provided with a plurality of mounting hole shaping subassemblies and be used for promoting its push rod subassembly that removes, fixed die plate be provided with two draw-in groove shaping subassemblies of bilateral symmetry and can promote its push pedal subassembly that removes, movable mould board be provided with the material way of lining up mutually with the die cavity.

As a further improvement, the fixed two model feet that are provided with bilateral symmetry in movable mould board below, two model feet between be provided with the liftout plate that can reciprocate, the fixed movable mould mounting panel that is provided with of lower extreme of two model feet, the movable mould mounting panel be provided with the material and say the sprue that is linked together, the sprue be provided with the toper portion, the material say and link up with the die cavity after supreme movable mould mounting panel, liftout plate, movable mould board, the movable mould benevolence of passing in proper order down. When equipment need be to the die cavity feed, the accessible sprue is carried, and the toper portion that is located the sprue is favorable to the injection rifle of equipment to chew identical with being connected of sprue, avoids the leakage of raw materials, and the mould foot is used for supporting the normal work of mould, guarantees simultaneously that the liftout plate has sufficient activity space, is favorable to going on smoothly of drawing of patterns work, and the movable mould mounting panel makes things convenient for the installation of equipment and mould.

As a further improvement, the ejector plate be provided with two pneumatic cylinders that can promote its removal, two pneumatic cylinders set up respectively in the both sides of ejector plate, the ejector plate still fixed be provided with die cavity looks butt many ejector pins. Two pneumatic cylinders guarantee that the ejector plate moves steadily as the source power that promotes the ejector plate, and when the ejector plate drives the ejector pin upward movement, guarantee that the body can be demolded smoothly.

As a further improvement, the hydraulic cylinder pass through bolt fixed connection in the top of liftout plate, the hydraulic cylinder front end be provided with the telescopic impeller, the preceding terminal surface of impeller and the up end looks butt of movable mould mounting panel. The hydraulic cylinder and the ejection plate are fixedly connected through the bolt, firm connection is guaranteed, and upward and downward movement of the ejection plate is achieved through the telescopic function of the pushing piece located at the front end of the hydraulic cylinder.

As a further improvement, the mounting hole shaping component comprises a mounting hole shaping block and a guide block, the mounting hole shaping block is fixedly connected with the guide block, and the mounting hole shaping block is provided with a plurality of mounting hole shaping parts. Be located a plurality of mounting hole shaping portions of mounting hole shaping piece for the shaping is located a plurality of mounting holes on the body, and the guide block mainly plays the guide effect, guarantees that mounting hole shaping piece motion is stable, is favorable to the assurance quality.

As the utility model discloses a further improvement, push rod subassembly include the push rod that fixed block and slope set up, push rod and fixed block peg graft, fixed block and fixed die plate fixed connection, the guide block be provided with the guiding hole that has inclination, push rod and guiding hole sliding connection. The push rod passes through the fixed block to be connected on the fixed die plate, when the fixed die plate motion, guarantees the push rod but synchronous motion, and the rethread push rod cooperates with the guiding hole to promote the motion of guiding block and mounting hole shaping piece, guarantee the combination and the separation of mounting hole shaping piece and die cavity.

As a further improvement, the draw-in groove shaping subassembly include draw-in groove formed part, lead the slider, lead to the piece, draw-in groove formed part and lead slider sliding connection, lead to piece and draw-in groove formed part sliding connection, the draw-in groove formed part be provided with the draw-in groove shaping portion that is used for the shaping draw-in groove. The draw-in groove shaping portion that is located the draw-in groove formed part for the shaping is located the draw-in groove on the body, and when the fixed die plate upwards or when the downstream, the draw-in groove formed part has the motion of horizontal direction, can realize the horizontal migration of draw-in groove formed part through leading the slider, guarantees the motion stability of draw-in groove formed part, leads to the piece and plays guide and wear-resisting effect, prolongs the life of draw-in groove formed part, and reduce cost.

As a further improvement, the push pedal subassembly include push pedal, guide arm, wherein one end fixed connection of guide arm in the push pedal, the other end of guide arm pierce through the fixed die plate after-fixing and be provided with the lock sleeve, the lock sleeve peg graft with the movable mould board, the guide slide pass through screw fixed connection with the push pedal. The push pedal can promote the removal of draw-in groove formed part, and the guide arm plays direction and connection effect, guarantees that the push pedal motion is steady.

As a further improvement, the fixed die plate upper end fixed bearing plate that is provided with, the fixed cover half mounting panel that is provided with in upper end of bearing plate, the bearing plate be provided with the through-hole, the push pedal activity set up in the through-hole of bearing plate. The through hole in the bearing plate provides enough activity space for the push plate, so that the clamping groove forming assembly can be smoothly demoulded, and the fixed die mounting plate facilitates the mounting of a die and equipment.

As a further improvement of the utility model, one of them side that is located the movable mould board be provided with and be used for preventing that mounting hole shaping subassembly from moving back the device that moves back. When the mould is laid down and installed on equipment, the mounting hole forming assembly positioned below the movable mould plate can descend due to the gravity of the mould, and a push rod collision accident can be generated during mould closing, so that the mounting hole forming assembly is supported by the anti-retreat device to prevent the falling of the mounting hole forming assembly, and the push rod is prevented from generating the collision accident.

The utility model discloses a theory of operation:

when the die is closed, the equipment feeds materials to the die cavity through the material channel positioned on the movable die plate, the die cavity is used for forming a body of an inner frame of the ice box, and the mounting hole forming assembly and the clamping groove forming assembly are respectively used for forming a mounting hole and a clamping groove which are positioned on the body.

When the fixed die plate moves upwards, the push plate and the guide rod move downwards, the two clamping groove forming components move towards each other simultaneously, and successful demoulding of the clamping grooves is realized; in addition, when the fixed die plate moves upwards, the push rod component drives the mounting hole forming component to be separated from the die cavity, so that smooth demolding of the mounting hole is achieved, when the undetermined die plate continues to move upwards, the locking sleeve is separated from the movable die plate, then the ejector plate moves upwards under the pushing of the hydraulic cylinder, and meanwhile, the ejector rod is pushed upwards, so that smooth demolding of the body and the die cavity is achieved.

Compared with the prior art, the utility model has the advantages of design benefit, rational in infrastructure, will expect the way and set up in movable mould board one side, make the feeding runner stay the horizontal plane lower extreme of body L shape structure, guarantee the pleasing to the eye on body surface, improve the quality. When the material channel is arranged on one side of the movable template, the feeding sprue can be reserved at the lower end of the horizontal plane of the L-shaped structure of the body, so that even though a little excess material is reserved after workers trim the stub bar, the integral attractiveness of the body cannot be influenced, the use performance of the product cannot be influenced, and the production of the product is facilitated; the die cavity is used for the body of shaping ice chest inside casing, and push rod subassembly is used for promoting mounting hole shaping subassembly, the mounting hole that can shaping ice chest inside casing, and the push pedal subassembly is used for promoting draw-in groove shaping subassembly, can the draw-in groove of shaping ice chest inside casing, and each structural design is reasonable, guarantees to have sufficient structural strength, is favorable to prolonging the life of mould.

Drawings

FIG. 1 is a schematic structural view of an inner frame of an ice box;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic structural view of a movable mold mounting plate;

FIG. 5 is an exploded view of the mounting hole forming assembly and the push rod assembly;

fig. 6 is an exploded view of the card slot forming assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 6: the utility model provides a forming die of ice box inside casing, including movable mould board 10, fixed die plate 5, movable mould board 10 is provided with movable mould benevolence 9, fixed die plate 5 is provided with fixed die benevolence 6, constitute the die cavity after movable mould benevolence 9 makes up with fixed die benevolence 6, movable mould board 10 is provided with a plurality of mounting hole forming component 11 and is used for promoting its push rod subassembly 8 that removes, fixed die plate 5 is provided with two draw-in groove forming component 7 of bilateral symmetry and can promotes its push pedal subassembly 3 that removes, movable mould board 10 is provided with the material way 14 that link up mutually with the die cavity.

The left and right symmetrical two mold legs 15 are fixedly arranged below the movable mold plate 10, the ejector plate 16 capable of moving up and down is arranged between the two mold legs 15, the movable mold mounting plate 17 is fixedly arranged at the lower ends of the two mold legs 15, the movable mold mounting plate 17 is provided with a feeding port 170 communicated with the material channel 14, the feeding port 170 is provided with a conical part 170a, and the material channel 14 sequentially penetrates through the movable mold mounting plate 17, the ejector plate 16, the movable mold plate 10 and the movable mold core 9 from bottom to top and then is communicated with the mold cavity.

The ejector plate 16 is provided with two hydraulic cylinders 13 capable of pushing the ejector plate to move, the two hydraulic cylinders 13 are respectively arranged on two sides of the ejector plate 16, and the ejector plate 16 is further fixedly provided with a plurality of ejector rods 18 abutted to the die cavity.

The hydraulic cylinder 13 is fixedly connected above the ejector plate 16 through bolts, a telescopic pushing piece 130 is arranged at the front end of the hydraulic cylinder 13, and the front end surface of the pushing piece 130 is abutted with the upper end surface of the movable die mounting plate 17.

The mounting hole forming assembly 11 comprises a mounting hole forming block 111 and a guide block 112, the mounting hole forming block 111 is fixedly connected with the guide block 112, and the mounting hole forming block 111 is provided with a plurality of mounting hole forming parts 111 a.

The push rod assembly 8 comprises a fixed block 81 and a push rod 82 obliquely arranged, the push rod 82 is inserted into the fixed block 81, the fixed block 81 is fixedly connected with the fixed die plate 5, the guide block 112 is provided with a guide hole 112a with an oblique angle, and the push rod 82 is slidably connected with the guide hole 112 a.

The clamping groove forming assembly 7 comprises a clamping groove forming part 71, a guide sliding block 72 and a guide part 73, the clamping groove forming part 71 is connected with the guide sliding block 72 in a sliding mode, the guide part 73 is connected with the clamping groove forming part 71 in a sliding mode, and the clamping groove forming part 71 is provided with a clamping groove forming part 710 used for forming a clamping groove 03.

The push plate component 3 comprises a push plate 31 and a guide rod 32, wherein one end of the guide rod 32 is fixedly connected in the push plate 31, the other end of the guide rod 32 penetrates through the fixed template 5 and then is fixedly provided with a locking sleeve 4, the locking sleeve 4 is inserted into the movable template 10, and the guide sliding block 72 is fixedly connected with the push plate 31 through a screw.

The upper end of the fixed die plate 5 is fixedly provided with a bearing plate 2, the upper end of the bearing plate 2 is fixedly provided with a fixed die mounting plate 1, the bearing plate 2 is provided with a through hole 20, and the push plate 31 is movably arranged in the through hole 20 of the bearing plate 2.

A retreat preventing device 12 for preventing the mounting hole forming assembly 11 from retreating is provided at one side of the movable die plate 10.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a forming die of ice chest inside casing, includes movable mould board, fixed die plate, movable mould board be provided with movable mould benevolence, the fixed die plate be provided with fixed mould benevolence, movable mould benevolence constitute the die cavity with the combination of fixed mould benevolence after, its characterized in that movable mould board be provided with a plurality of mounting hole forming component and be used for promoting its push rod subassembly that removes, the fixed die plate be provided with two draw-in groove forming component of bilateral symmetry and can promote its push pedal subassembly that removes, movable mould board be provided with the material way that link up mutually with the die cavity.

2. The forming die for the inner frame of the ice box according to claim 1, wherein two die legs which are bilaterally symmetrical are fixedly arranged below the movable die plate, an ejector plate which can move up and down is arranged between the two die legs, a movable die mounting plate is fixedly arranged at the lower ends of the two die legs, the movable die mounting plate is provided with a filling port which is communicated with the material channel, the filling port is provided with a conical part, and the material channel is communicated with the die cavity after sequentially passing through the movable die mounting plate, the ejector plate, the movable die plate and the movable die core from bottom to top.

3. The forming die for the inner frame of the ice box as claimed in claim 2, wherein the ejector plate is provided with two hydraulic cylinders capable of pushing the ejector plate to move, the two hydraulic cylinders are respectively arranged on two sides of the ejector plate, and the ejector plate is further fixedly provided with a plurality of ejector rods abutted against the die cavity.

4. The forming die for the inner frame of the ice box according to claim 3, wherein the hydraulic cylinder is fixedly connected above the ejector plate through bolts, a telescopic pushing member is arranged at the front end of the hydraulic cylinder, and the front end surface of the pushing member abuts against the upper end surface of the movable die mounting plate.

5. The forming die for the inner frame of the ice box as claimed in claim 1, wherein the mounting hole forming assembly comprises a mounting hole forming block and a guide block, the mounting hole forming block is fixedly connected with the guide block, and the mounting hole forming block is provided with a plurality of mounting hole forming parts.

6. The forming die for the inner frame of the ice box according to claim 5, wherein the push rod assembly comprises a fixed block and a push rod which is obliquely arranged, the push rod is inserted into the fixed block, the fixed block is fixedly connected with the fixed die plate, the guide block is provided with a guide hole with an oblique angle, and the push rod is slidably connected with the guide hole.

7. The mold for forming an inner frame of an ice box according to claim 1, wherein the slot forming assembly comprises a slot forming member, a guide block and a guide member, the slot forming member is slidably connected with the guide block, the guide member is slidably connected with the slot forming member, and the slot forming member is provided with a slot forming portion for forming a slot.

8. The mold for forming the inner frame of the ice box according to claim 7, wherein the push plate assembly comprises a push plate and a guide rod, one end of the guide rod is fixedly connected in the push plate, the other end of the guide rod penetrates through the fixed mold plate and is fixedly provided with a locking sleeve, the locking sleeve is inserted into the movable mold plate, and the guide sliding block is fixedly connected with the push plate through a screw.

9. The forming die for the inner frame of the ice box according to claim 8, wherein a supporting plate is fixedly arranged at the upper end of the fixed die plate, a fixed die mounting plate is fixedly arranged at the upper end of the supporting plate, the supporting plate is provided with a through hole, and the push plate is movably arranged in the through hole of the supporting plate.