CN210233770U

CN210233770U - Injection molding structure of composite framework

Info

Publication number: CN210233770U
Application number: CN201920986734.XU
Authority: CN
Inventors: Yuanwu Zheng; 郑元武; Wei He; 何炜
Original assignee: Anji Fujikura Rubber Co ltd
Current assignee: Anji Fujikura Rubber Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-04-03
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a compound skeleton injection moulding structure, including roof, fixed frame, first motor, gear wheel, pinion, screw rod, push rod, first slip table, go up mould, recess, gag lever post, connecting block, through-hole, second slip table, lower mould, first skeleton, rubber, second skeleton, locating lever, disc spring, mounting groove, supporting shoe, plug screw, supporting seat, second motor, curb plate, movable block, lead screw, connecting rod, movable rod, guide rail, limiting plate and connecting seat. The utility model discloses rational in infrastructure, drive the lead screw through the second motor and rotate between two curb plates, the lead screw drives threaded connection's movable block and removes, and the movable block drives the pivot and rotates the connecting rod of connecting and rotate, and the other end of connecting rod drives the connecting seat through the pivot and slides through the guide rail of movable rod and limiting plate inside, and the connecting seat drives the roof and reciprocates along the limiting plate to adjust suitable height, make things convenient for the crowd of different heights to use.

Description

Injection molding structure of composite framework

Technical Field

The utility model relates to an injection moulding technique specifically is a compound skeleton injection moulding structure, belongs to compound skeleton application technical field.

Background

The mould is a mould and a tool for obtaining a required product by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, in short, the mould is a tool for manufacturing a formed article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the formed material, and the mould is called as an 'industrial mother'.

Present many skeleton composite member die design, during development of this type of product, the machining error of gold utensil and the fit clearance deviation of gold utensil, it is difficult to lead to sealing the material when die design, the easy flash of product, direct influence product rim charge can't be handled and the treatment effeciency is low, and present composite skeleton is when the compound die, produce deviation and gap easily, thereby make and produce the gap between the gold utensil, general composite skeleton is to highly certain to closing, the operating personnel of different heights is when operating, inconvenient use. Therefore, a composite skeleton injection molding structure is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a composite framework injection molding structure for solving the above problems.

The utility model realizes the purpose through the following technical proposal, a composite framework injection molding structure comprises a top plate, a involution device, an adjusting pressure-proof device and a lifting adjusting device;

the folding device comprises a fixed frame fixedly connected to one end of a top plate, a first motor is installed inside the fixed frame, the output end of the first motor is sleeved with a large gear, the large gear is meshed with a small gear, the small gear is sleeved at one end of a screw rod, the screw rod is in threaded connection with a first sliding table, one end of the first sliding table is fixedly connected with a push rod, one end of the push rod is fixedly connected with an upper die, a groove is formed in the top plate, and two limiting rods are fixedly connected inside the groove;

the pressure regulating and preventing device comprises rubber filled in an upper die, a first framework is arranged in the rubber, an installation groove is formed in one end of the upper die, one end of the installation groove is formed in one end of a lower die, a positioning rod is arranged in the installation groove, and a supporting block is sleeved at one end of the positioning rod;

the lifting adjusting device comprises a supporting seat arranged at the bottom end of the top plate, a second motor is arranged inside the supporting seat, a lead screw is sleeved at the output end of the second motor, the lead screw is connected with a movable block in a threaded manner, one end of the movable block is connected with one end of a connecting rod in a rotating manner through a rotating shaft, the other end of the connecting rod is connected with the bottom end of the connecting seat in a rotating manner through the rotating shaft, and the top end of the connecting seat is fixedly connected with the bottom end of the.

Preferably, the equal fixed connection movable rod in both ends of connecting seat, and the one end sliding connection of movable rod is in the inside of guide rail, and the guide rail is seted up inside the one end of limiting plate, limiting plate fixed connection is at the top of connecting seat.

Preferably, the inside both sides of connecting seat all fixed connection curb plate, and the inside of curb plate passes through the bearing and rotates the connection lead screw.

Preferably, the bottom of one end of the movable block abuts against the bottom of the connecting seat, and the movable block slides relative to the bottom of the connecting seat.

Preferably, the lower die is internally provided with a second framework, and the second framework is positioned on two sides of the positioning rod.

Preferably, a belleville spring is arranged between the supporting block and the side wall of one end of the positioning rod, and one end of the positioning rod is located at the connecting position of the upper die and the lower die.

Preferably, one end of the positioning rod is in threaded connection with a plug screw, and the plug screw is located in the mounting groove.

Preferably, the upper die and the lower die are fixedly connected with connecting blocks on the side walls of the two ends of the lower die, through holes are formed in the connecting blocks, and the limiting rods are sleeved with the through holes.

Preferably, one end of the screw rod is in threaded connection with the second sliding table, one end of the second sliding table and one end of the first sliding table are fixedly connected with the push rod, and the push rod at one end of the second sliding table is fixedly connected with the lower die.

Preferably, the upper die on one side of the first sliding table is connected with the lower die on one side of the second sliding table in a matched mode.

Preferably, the number of the screws is two, and the two screws are symmetrically distributed on two sides of the inner part of the groove.

Preferably, the upper die and the lower die are both connected with the limiting rod in a sliding mode through holes in the connecting blocks.

Preferably, the number of the small gears is two, and the two small gears are respectively meshed with two ends of the large gear.

The utility model has the advantages that:

1. drive the lead screw through the second motor and rotate between two curb plates, the lead screw drives threaded connection's movable block and removes, and the movable block drives the pivot and rotates the connecting rod of connecting and rotate, and the other end of connecting rod drives the connecting seat through the pivot and passes through the movable rod and slide with the inside guide rail of limiting plate, and the connecting seat drives the roof and reciprocates along the limiting plate to adjust suitable height, make things convenient for the crowd of different heights to use.

2. Drive the gear wheel through first motor and rotate, the gear wheel drives two pinion rotations that the meshing is connected, the pinion drives the screw rod and rotates, the screw rod drives threaded connection's first slip table and second slip table and removes, the push rod of first slip table one end promotes the lower mould that the mould promoted to the push rod of second slip table one end is close to, go up mould and lower mould and slide along the gag lever post through the inside through-hole of both ends connecting block separately respectively, thereby make and go up mould and lower mould and close, improve the efficiency of compound die, avoid the compound die to produce the gap.

3. The upper die descends until the die is closed, the first framework and the second framework have downward pressure on the positioning rod, the positioning rod indirectly applies pressure on the disc spring, the first framework and the second framework are attached together under the action of the reaction force of the disc spring, the gap between the first framework and the second framework is gradually reduced, the pressure of the die is continuously increased during material injection, the first framework and the second framework are completely attached, when the injection pressure is greater than the pressure of the disc spring, the positioning rod slowly descends until the final position is reached, no rubber overflows between the first framework and the second framework, no additional flash processing is needed, the problem of difficult flash processing caused by flash between the frameworks is solved, and the risk of crushing damage in production due to machining errors of the frameworks is overcome.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a schematic diagram of the positions of the first frame, the second frame, the positioning rod, the belleville spring and the mounting groove of the present invention;

fig. 4 is a schematic position diagram of the connecting seat, the second motor, the lead screw, the movable block, the side plate and the connecting rod of the present invention;

fig. 5 is the position schematic diagram of the utility model discloses connecting seat, guide rail, limiting plate and supporting seat.

In the figure: 1. the device comprises a top plate, 2, a fixed frame, 3, a first motor, 4, a large gear, 5, a small gear, 6, a screw rod, 7, a push rod, 8, a first sliding table, 9, an upper die, 10, a groove, 11, a limiting rod, 12, a connecting block, 13, a through hole, 14, a second sliding table, 15, a lower die, 16, a first framework, 17, rubber, 18, a second framework, 19, a positioning rod, 20, a belleville spring, 21, a mounting groove, 22, a supporting block, 23, a plug screw, 24, a supporting seat, 25, a second motor, 26, a side plate, 27, a movable block, 28, a lead screw, 29, a connecting rod, 30, a movable rod, 31, a guide rail, 32, a limiting plate, 33 and a connecting.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, a composite framework injection molding structure includes a top plate 1, a folding device, an adjusting pressure-proof device and a lifting adjusting device;

the folding device comprises a fixed frame 2 fixedly connected to one end of a top plate 1, a first motor 3 is installed inside the fixed frame 2, the output end of the first motor 3 is sleeved with a large gear 4, the large gear 4 is meshed with a small gear 5, the small gear 5 is sleeved at one end of a screw 6, the screw 6 is in threaded connection with a first sliding table 8, one end of the first sliding table 8 is fixedly connected with a push rod 7, one end of the push rod 7 is fixedly connected with an upper die 9, a groove 10 is formed in the top plate 1, and two limiting rods 11 are fixedly connected inside the groove 10, so that the die assembly efficiency is improved, and a gap is prevented from being generated during die assembly;

the pressure regulating and preventing device comprises rubber 17 filled in an upper die 9, a first framework 16 is arranged inside the rubber 17, one end of the upper die 9 is provided with a mounting groove 21, one end of the mounting groove 21 is arranged at one end of a lower die 15, a positioning rod 19 is arranged inside the mounting groove 21, one end of the positioning rod 19 is sleeved with a supporting block 22, no flash processing is needed to be added, the problem of difficult flash processing caused by flash between the framework and the framework is solved, and the risk of pressure damage in production due to framework processing errors is overcome;

lifting adjusting device is including setting up the supporting seat 24 in roof 1 bottom, the internally mounted of supporting seat 24 has second motor 25, lead screw 28 is cup jointed to the output of second motor 25, lead screw 28 threaded connection movable block 27, the one end of movable block 27 is rotated the one end of connecting rod 29 through the pivot, the other end of connecting rod 29 rotates the bottom of connecting seat 33 through the pivot, suitable height is adjusted to the bottom of the top fixed connection roof 1 of connecting seat 33, makes things convenient for the crowd of different heights to use.

The two ends of the connecting seat 33 are fixedly connected with the movable rods 30, one end of each movable rod 30 is slidably connected inside the corresponding guide rail 31, the corresponding guide rail 31 is arranged inside one end of the corresponding limiting plate 32, and the corresponding limiting plate 32 is fixedly connected to the top of the connecting seat 33, so that the structure is more reasonable and the connection is convenient; the two sides of the interior of the connecting seat 33 are fixedly connected with the side plates 26, and the interior of each side plate 26 is rotatably connected with the lead screw 28 through a bearing, so that the structure is more reasonable and the connection is convenient; the bottom of one end of the movable block 27 abuts against the bottom of the connecting seat 33, and the movable block 27 slides relative to the bottom of the connecting seat 33, so that the structure is more reasonable and the connection is convenient; a second framework 18 is arranged in the lower die 15, and the second frameworks 18 are positioned at two sides of the positioning rod 19, so that the structure is more reasonable and the connection is convenient; a belleville spring 20 is arranged between the supporting block 22 and the side wall of one end of the positioning rod 19, and one end of the positioning rod 19 is positioned at the connecting position of the upper die 9 and the lower die 15, so that the structure is more reasonable and the connection is convenient; one end of the positioning rod 19 is in threaded connection with a screw plug 23, and the screw plug 23 is positioned in the mounting groove 21, so that the structure is more reasonable, and the connection is convenient; the side walls of the two ends of the upper die 9 and the lower die 15 are fixedly connected with connecting blocks 12, through holes 13 are formed in the connecting blocks 12, and the limiting rods 11 are sleeved with the through holes 13, so that the structure is more reasonable and the connection is convenient; one end of the screw rod 6 is in threaded connection with a second sliding table 14, one end of the second sliding table 14 and one end of the first sliding table 8 are both fixedly connected with a push rod 7, and the push rod 7 at one end of the second sliding table 14 is fixedly connected with a lower die 15, so that the structure is more reasonable and the connection is convenient; the upper die 9 on one side of the first sliding table 8 is connected with the lower die 15 on one side of the second sliding table 14 in a matched mode, so that the structure is more reasonable and the connection is convenient; the number of the screw rods 6 is two, and the two screw rods 6 are symmetrically distributed on two sides inside the groove 10, so that the structure is more reasonable, and the connection is convenient; the upper die 9 and the lower die 15 are in sliding connection with the limiting rod 11 through the through hole 13 in the connecting block 12, so that the structure is more reasonable and the connection is convenient; the number of the small gears 5 is two, and the two small gears 5 are respectively meshed with the two ends of the large gear 4, so that the structure is more reasonable, and the connection is convenient.

When the utility model is used, firstly, all the electrical components in the device are externally connected with a control switch and a power supply, then the second motor 25 is opened through the external switch, the second motor 25 drives the lead screw 28 to rotate between the two side plates 26, the lead screw 28 drives the movable block 27 of the threaded connection to move, the movable block 27 drives the connecting rod 29 of the rotating shaft rotating connection to rotate, the other end of the connecting rod 29 drives the connecting seat 33 to slide with the guide rail 31 inside the limiting plate 32 through the movable rod 30 through the rotating shaft, the connecting seat 33 drives the top plate 1 to move up and down along the limiting plate 32, thereby adjusting to the proper height, being convenient for people with different heights to use, the first motor 3 is opened through the external switch, the first motor 3 drives the gear 4 to rotate, the gear 4 drives the two pinions 5 connected in a meshing way to rotate, the pinions 5 drives the screw rod 6 to rotate, the screw rod 6 drives the first, the push rod 7 at one end of the first sliding table 8 pushes the upper die 9 to approach to the lower die 15 pushed by the push rod 7 at one end of the second sliding table 14, the upper die 9 and the lower die 15 respectively slide along the limiting rods 11 through the through holes 13 in the connecting blocks 12 at two ends of the upper die 9 and the lower die 15, so that the upper die 9 and the lower die 15 are closed, the upper die 9 descends until the upper die is closed, the first framework 16 and the second framework 18 have downward pressure on the positioning rod 19, the positioning rod 19 also indirectly exerts pressure on the belleville spring 20, the first framework 16 and the second framework 18 are attached together under the reaction force of the belleville spring 20, the gap between the first framework 16 and the second framework 18 is gradually reduced, the pressure of the die is continuously increased during material injection, the first framework 16 and the second framework 18 are completely attached, when the injection pressure is greater than the pressure of the belleville spring 20, the positioning rod 19 also slowly descends, the flash treatment is not needed, the problem of difficult flash treatment caused by flash between the frameworks is solved, and the risk of preventing crushing injury in production due to framework processing errors is overcome.

The first motor 3 adopts a three-phase asynchronous motor which is sold by Shenzhen Xin Hitian machine and has the model number of 100W-3700W and a related matched power supply and circuit thereof.

The second motor 25 is a speed reducing motor with model number PF18-0200-20S3B sold by nocoll electromechanical devices limited, guangzhou, and its associated power supply and circuit.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a compound skeleton injection moulding structure which characterized in that: comprises a top plate (1), a involution device, an adjusting pressure-proof device and a lifting adjusting device;

the folding device comprises a fixed frame (2) fixedly connected to one end of a top plate (1), a first motor (3) is installed inside the fixed frame (2), the output end of the first motor (3) is sleeved with a large gear (4), the large gear (4) is meshed with a small gear (5), the small gear (5) is sleeved at one end of a screw rod (6), the screw rod (6) is in threaded connection with a first sliding table (8), one end of the first sliding table (8) is fixedly connected with a push rod (7), one end of the push rod (7) is fixedly connected with an upper die (9), a groove (10) is formed in the top plate (1), and two limiting rods (11) are fixedly connected inside the groove (10);

the pressure regulating and preventing device comprises rubber (17) filled in an upper die (9), a first framework (16) is installed inside the rubber (17), an installation groove (21) is formed in one end of the upper die (9), one end of the installation groove (21) is formed in one end of a lower die (15), a positioning rod (19) is installed inside the installation groove (21), and one end of the positioning rod (19) is sleeved with a supporting block (22);

lifting adjusting device is including setting up supporting seat (24) in roof (1) bottom, the internally mounted of supporting seat (24) has second motor (25), lead screw (28) are cup jointed to the output of second motor (25), lead screw (28) threaded connection movable block (27), the one end of movable block (27) is rotated the one end of connecting rod (29) through the pivot, the other end of connecting rod (29) is rotated the bottom of connecting seat (33) through the pivot, the bottom of top fixed connection roof (1) of connecting seat (33).

2. The composite skeleton injection-molded structure of claim 1, wherein: the equal fixed connection movable rod (30) in both ends of connecting seat (33), and the one end sliding connection of movable rod (30) is in the inside of guide rail (31), and inside the one end of limiting plate (32) was seted up in guide rail (31), limiting plate (32) fixed connection is at the top of connecting seat (33).

3. The composite skeleton injection-molded structure of claim 1, wherein: the inside both sides of connecting seat (33) all fixed connection curb plate (26), and the inside of curb plate (26) passes through the bearing and rotates connection lead screw (28).

4. The composite skeleton injection-molded structure of claim 1, wherein: the bottom of one end of the movable block (27) abuts against the bottom of the connecting seat (33), and the movable block (27) slides relative to the bottom of the connecting seat (33).

5. The composite skeleton injection-molded structure of claim 1, wherein: the interior of the lower die (15) is provided with a second framework (18), and the second framework (18) is positioned on two sides of the positioning rod (19).

6. The composite skeleton injection-molded structure of claim 1, wherein: a belleville spring (20) is arranged between the supporting block (22) and the side wall of one end of the positioning rod (19), and one end of the positioning rod (19) is located at the connecting position of the upper die (9) and the lower die (15).

7. The composite skeleton injection-molded structure of claim 1, wherein: one end of the positioning rod (19) is in threaded connection with a screw plug (23), and the screw plug (23) is located in the mounting groove (21).

8. The composite skeleton injection-molded structure of claim 1, wherein: go up the equal fixed connection connecting block (12) of both ends lateral wall of mould (9) and lower mould (15), and the inside of connecting block (12) is opened has through-hole (13), and through-hole (13) cup joint gag lever post (11).

9. The composite skeleton injection-molded structure of claim 1, wherein: one end of the screw rod (6) is in threaded connection with the second sliding table (14), one end of the second sliding table (14) is fixedly connected with the push rod (7) at one end of the first sliding table (8), and the push rod (7) at one end of the second sliding table (14) is fixedly connected with the lower die (15).

10. The composite skeleton injection-molded structure of claim 1, wherein: and an upper die (9) on one side of the first sliding table (8) is connected with a lower die (15) on one side of the second sliding table (14) in a matched manner.