CN213379207U

CN213379207U - Forming die of thin wall overlength spare

Info

Publication number: CN213379207U
Application number: CN202022366400.8U
Authority: CN
Inventors: 金涛
Original assignee: Yuyao Baiside Mould Co ltd
Current assignee: Yuyao Baiside Mould Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-08
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a forming die of a thin-wall overlong piece, which relates to the technical field of forming dies and comprises a base, a top seat, a movable die and a fixed die, wherein the top seat is positioned above the base, the movable die and the fixed die are both positioned between the base and the top seat, the movable die is positioned below the top seat, the fixed die is fixed in the middle of the upper surface of the base, and the upper surface of the movable die is fixed with a connecting rod; the beneficial effects of the utility model reside in that: drive first bevel gear, second bevel gear, first pivot, third bevel gear and first gear through first motor and rotate in proper order, make things convenient for the connecting rod to drive the movable mould and accomplish the pushing down to the cover half, drive fourth bevel gear, fifth bevel gear, second pivot, sixth bevel gear and second gear through the second motor and rotate in proper order for the rack drives the kicking block upwards ejecting, makes things convenient for the drawing of patterns, and the recess on cover half surface can slow down the heat and scatter and disappear, heats up when making things convenient for die-casting.

Description

Forming die of thin wall overlength spare

Technical Field

The utility model belongs to the technical field of forming die technique and specifically relates to a forming die of thin wall overlength spare is related to.

Background

The mold is various models and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, the thin-wall part is a workpiece with smaller outer wall thickness, and the thin-wall part can be formed by various methods such as stamping and the like when being cast. The existing forming die generally needs to be die-cast for many times when the thin-wall overlong piece is die-cast, the pressing process is inconvenient and time-consuming, the thin-wall overlong piece is high in integrity, the demoulding process is difficult to a certain degree, and in the heating process of the forming die, a movable die can take away a large part of heat, so that the heating is slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that exists and not enough above-mentioned, the forming die of thin wall overlength spare is provided, it drives first bevel gear through first motor, second bevel gear, first pivot, third bevel gear and first gear rotate in proper order, make things convenient for the connecting rod to drive the movable mould and accomplish the pushing down to the cover half, drive fourth bevel gear through the second motor, fifth bevel gear, the second pivot, sixth bevel gear and second gear rotate in proper order, make the rack drive kicking block upwards ejecting, make things convenient for the drawing of patterns, the recess on cover half surface can slow down the heat and scatter and disappear, heat intensification when making things convenient for die-casting.

In order to achieve the purpose, the adopted technical scheme is as follows:

the forming die for the thin-wall overlong part comprises a base, a top seat, a movable die and a fixed die, wherein the top seat is positioned above the base, the movable die and the fixed die are positioned between the base and the top seat, the movable die is positioned below the top seat, and the fixed die is fixed in the middle of the upper surface of the base;

a connecting rod is fixed on the upper surface of the movable die, the upper end of the connecting rod penetrates through the upper surface of the top seat and is in sliding connection with the top seat, a pressing block is fixed on the upper end of the connecting rod, a plurality of grooves are formed in the upper surface of the fixed die at equal intervals, and inclined plates are welded at the left end and the right end of the fixed die and positioned on the upper surface of the base;

a first inner cavity is formed in the right side inside the top seat, a first motor is mounted on the right side of the upper surface of the top seat, a first bevel gear, a second bevel gear, a first rotating shaft, a first bearing, a third bevel gear and first gears are arranged in the first inner cavity, the first bevel gear is rotatably connected to the lower end of the first motor, the second bevel gear is located on the left side of the first bevel gear and is meshed with the first bevel gear, the third bevel gear is symmetrically arranged on the left side of the second bevel gear, the first rotating shaft is fixed between the second bevel gear and the third bevel gear, the number of the first bearings is two, the first rotating shaft sequentially penetrates through the two first bearings, the first gears are located on the left side of the third bevel gear, and the third bevel gear is meshed with the first gears;

a second inner cavity is arranged in the middle of the inner part of the base, a second motor, a fourth bevel gear, a fifth bevel gear, a second rotating shaft, a second bearing, a sixth bevel gear, a second gear, a rack and a jacking block are arranged in the second inner cavity, the second motor is arranged in the middle of the inner part of the second inner cavity, the fourth bevel gear is rotatably connected to the upper end of the second motor, the fifth bevel gear is positioned above the fourth bevel gear and is meshed with the fourth bevel gear, the second rotating shaft penetrates through the center of the fifth bevel gear and is fixed with the fifth bevel gear, the second bearing, the sixth bevel gear, the second gear, the rack and the jacking block are respectively provided with two second bearings, the two second bearings are respectively and movably sleeved on the left side and the right side of the outer wall of the second rotating shaft, the two sixth bevel gears are respectively fixed at two ends of the second rotating shaft, and the two second gears are respectively positioned at two, the second gears are meshed with corresponding sixth bevel gears, the two racks are respectively positioned on the outer sides of the two second gears, the racks are meshed with the corresponding second gears, and the ejector block is fixed at the upper ends of the racks.

Preferably, support columns are fixed at two ends between the upper surface of the base and the lower surface of the top seat, and first compression springs are sleeved on the surfaces of the support columns.

Preferably, a second compression spring is sleeved on the surface of the connecting rod and positioned between the pressing block and the top seat.

Preferably, the groove is square, and the depth of the groove is 1.5-2 mm.

Preferably, the right side of the connecting rod is provided with a tooth, and the connecting rod is meshed with the first gear through the tooth.

Preferably, the left end and the right end of the second inner cavity are in an upper opening shape and extend to the upper surface of the fixed die, and the ejector block can be ejected out through the upper opening.

By adopting the technical scheme, the beneficial effects are as follows:

drive first bevel gear through first motor, the second bevel gear, first pivot, third bevel gear and first gear rotate in proper order, make things convenient for the connecting rod to drive the movable mould and accomplish the pushing down to the cover half, drive fourth bevel gear through the second motor, fifth bevel gear, the second pivot, sixth bevel gear and second gear rotate in proper order, make the rack drive kicking block upwards ejecting, make things convenient for the drawing of patterns, be fit for the die-casting shaping characteristic of thin wall overlength spare, convenient and fast, time saving and labor saving, greatly improve the shaping efficiency, the recess on cover half surface can slow down the heat and scatter and disappear, heat intensification when making things convenient for die-casting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.

Fig. 1 is a schematic view of the overall front plan structure of the present invention;

fig. 2 is a schematic view of a first motor driving structure of the present invention;

fig. 3 is a schematic view of a second motor driving structure of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure in fig. 1 according to the present invention.

The labels in the figure are: a base 1; a top seat 2; a support column 3; a first compression spring 4; a movable mold 5; a connecting rod 6; a briquetting 7; a second compression spring 8; a fixed die 9; a groove 10; a sloping plate 11; a first inner cavity 12; a first motor 13; a first bevel gear 14; a second bevel gear 15; a first rotating shaft 16; a first bearing 17; a third bevel gear 18; a first gear 19; a second lumen 20; a second motor 21; a fourth bevel gear 22; a fifth bevel gear 23; a second rotating shaft 24; a second bearing 25; a sixth bevel gear 26; a second gear 27; a rack 28; and a top block 29.

Detailed Description

In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described.

Referring to fig. 1 to 4, the utility model relates to a forming die for thin-wall overlong pieces, which comprises a base 1, a top seat 2, a movable die 5 and a fixed die 9, wherein the top seat 2 is positioned above the base 1, the movable die 5 and the fixed die 9 are both positioned between the base 1 and the top seat 2, the movable die 5 is positioned below the top seat 2, and the fixed die 9 is fixed in the middle of the upper surface of the base 1;

a connecting rod 6 is fixed on the upper surface of the movable mold 5, the upper end of the connecting rod 6 penetrates through the upper surface of the top seat 2 and is in sliding connection with the top seat, a pressing block 7 is fixed on the upper end of the connecting rod 6, a plurality of grooves 10 are formed in the upper surface of the fixed mold 9 at equal intervals, and inclined plates 11 are welded at the left end and the right end of the fixed mold 9 and positioned on the upper surface of the base 1;

a first inner cavity 12 is formed in the right side inside the top seat 2, a first motor 13 is installed on the right side of the upper surface of the top seat 2, a first bevel gear 14, a second bevel gear 15, a first rotating shaft 16, first bearings 17, a third bevel gear 18 and a first gear 19 are arranged inside the first inner cavity 12, the first bevel gear 14 is rotatably connected to the lower end of the first motor 13, the second bevel gear 15 is located on the left side of the first bevel gear 14 and is meshed with the first bevel gear 14, the third bevel gear 18 is symmetrically arranged on the left side of the second bevel gear 15, the first rotating shaft 16 is fixed between the second bevel gear 15 and the third bevel gear 18, the first bearings 17 are provided with two, the first rotating shaft 16 sequentially penetrates through the two first bearings 17, the first gear 19 is located on the left side of the third bevel gear 18, and the third bevel gear 18 is meshed with the first gear 19;

a second inner cavity 20 is arranged in the middle of the inner part of the base 1, a second motor 21, a fourth bevel gear 22, a fifth bevel gear 23, a second rotating shaft 24, a second bearing 25, a sixth bevel gear 26, a second gear 27, a rack 28 and a jacking block 29 are arranged in the second inner cavity 20, the second motor 21 is arranged in the middle of the inner part of the second inner cavity 20, the fourth bevel gear 22 is rotatably connected to the upper end of the second motor 21, the fifth bevel gear 23 is positioned above the fourth bevel gear 22 and meshed with the fourth bevel gear 22, the second rotating shaft 24 penetrates through the center of the fifth bevel gear 23 and is fixed with the fifth bevel gear 23, two second bearings 25, six bevel gears 26, the second gear 27, the rack 28 and the jacking block 29 are respectively arranged, the two second bearings 25 are respectively movably sleeved on the left side and the right side of the outer wall of the second rotating shaft 24, the two sixth bevel gears 26 are respectively fixed at two ends of the second rotating shaft 24, the second gears 27 are meshed with the corresponding sixth bevel gears 26, two racks 28 are respectively positioned on the outer sides of the two second gears 27, the racks 28 are meshed with the corresponding second gears 27, and the top blocks 29 are fixed at the upper ends of the racks 28;

the supporting columns 3 are fixed at two ends between the upper surface of the base 1 and the lower surface of the top seat 2, the first compression springs 4 are sleeved on the surfaces of the supporting columns 3, the second compression springs 8 are sleeved on the surfaces of the connecting rods 6 and positioned between the pressing blocks 7 and the top seat 2, the grooves 10 are square, the depth of the grooves 10 is 1.5-2mm, the right sides of the connecting rods 6 are provided with the grinding teeth, the connecting rods 6 are meshed with the first gears 19 through the grinding teeth, the left and right ends of the second inner cavity 20 are in an upper opening shape and extend to the upper surface of the fixed die 9, and the top blocks 29 can be ejected through;

specifically, before die casting, a worker needs to connect an external power supply to a first motor 13 and a second motor 21, place one end of the thin-wall overlong piece on the surface of a fixed die 9, then start the first motor 13, the first motor 13 drives a first bevel gear 14 to rotate, the first bevel gear 14 drives a second bevel gear 15 to rotate, the second bevel gear 15 drives a first rotating shaft 16 to rotate in a first bearing 17, the first rotating shaft 16 drives a third bevel gear 18 to rotate, the third bevel gear 18 drives a first gear 19 to rotate, the first gear 19 drives a connecting rod 6 to move downwards, the connecting rod 6 drives a movable die 5 to press downwards, at the moment, a press block 7 presses downwards to move a second compression spring 8, the second compression spring 8 plays a role in pressing and buffering, the movable die 5 presses downwards and is tightly attached to the surface of the thin-wall overlong piece, the surface of the thin-wall overlong piece is molded through pressure, when the movable die 5 is pressed above the fixed die 9, the thin-wall overlong piece completely, the contact area between the fixed die 9 and the thin-wall overlong part is reduced by arranging the groove 10, the heat taken away by the fixed die 5 and the fixed die 9 in the heating process of the thin-wall overlong part is effectively reduced, the movable die 5 can be repeatedly and continuously pressed down through the driving process of the first motor 13, the characteristic that the thin-wall overlong part needs to be pressed down for many times is suitable, the operation is convenient and rapid, time and labor are saved, and the forming efficiency is greatly improved;

further, the second motor 21 is started, the second motor 21 drives the fourth bevel gear 22 to rotate, the fourth bevel gear 22 drives the fifth bevel gear 23 to rotate, the fifth bevel gear 23 drives the second rotating shaft 24 to rotate in the second bearing 25, the second rotating shaft 24 drives the two sixth bevel gears 26 to rotate, the sixth bevel gears 26 drive the second gear 27 to rotate, the second gear 27 drives the rack 28 to move upwards, the ejector block 29 is pushed upwards out of the upper surface of the fixed die 9, the die-cast thin-wall ultra-long piece is convenient to demold, the die-casting of the other part of the thin-wall ultra-long piece is rapidly carried out, the upper surface of the inclined plate 11 adopts a gentle slope arrangement, the surface of the thin-wall ultra-long piece is not easy to be damaged in the die-casting process, the surface integrity is effectively ensured, the ejector block 29 can be demolded repeatedly through the driving process of the second motor 21, and the thin-wall ultra-long, time and labor are saved, and the forming efficiency is greatly improved.

Unless otherwise defined, technical or scientific terms used in the present embodiments should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention, which is defined by the appended claims.

Claims

1. Forming die of thin wall overlength spare, including base (1), footstock (2), movable mould (5) and cover half (9), footstock (2) are located base (1) top, just movable mould (5) with cover half (9) all are located base (1) with between footstock (2), movable mould (5) are located footstock (2) below, cover half (9) are fixed in the middle of base (1) upper surface, its characterized in that:

a connecting rod (6) is fixed on the upper surface of the movable mold (5), the upper end of the connecting rod (6) penetrates out of the upper surface of the top seat (2) and is in sliding connection with the top seat, a pressing block (7) is fixed on the upper end of the connecting rod (6), a plurality of grooves (10) are formed in the upper surface of the fixed mold (9) at equal intervals, and inclined plates (11) are welded at the left end and the right end of the fixed mold (9) and positioned on the upper surface of the base (1);

a first inner cavity (12) is arranged on the right side inside the top seat (2), a first motor (13) is installed on the right side of the upper surface of the top seat (2), a first bevel gear (14), a second bevel gear (15), a first rotating shaft (16), a first bearing (17), a third bevel gear (18) and a first gear (19) are arranged inside the first inner cavity (12), the first bevel gear (14) is rotatably connected to the lower end of the first motor (13), the second bevel gear (15) is positioned on the left side of the first bevel gear (14) and meshed with the first bevel gear, the third bevel gear (18) is symmetrically arranged on the left side of the second bevel gear (15), the first rotating shaft (16) is fixed between the second bevel gear (15) and the third bevel gear (18), two first bearings (17) are arranged, and the first rotating shaft (16) sequentially penetrates through the two first bearings (17), the first gear (19) is positioned at the left side of the third bevel gear (18), and the third bevel gear (18) is meshed with the first gear (19);

a second inner cavity (20) is arranged in the middle of the inner portion of the base (1), a second motor (21), a fourth bevel gear (22), a fifth bevel gear (23), a second rotating shaft (24), a second bearing (25), a sixth bevel gear (26), a second gear (27), a rack (28) and a jacking block (29) are arranged in the second inner cavity (20), the second motor (21) is installed in the middle of the inner portion of the second inner cavity (20), the fourth bevel gear (22) is rotationally connected to the upper end of the second motor (21), the fifth bevel gear (23) is located above the fourth bevel gear (22) and meshed with the fourth bevel gear (22), the second rotating shaft (24) penetrates through the center of the fifth bevel gear (23) and is fixed with the fifth bevel gear (23), and the second bearing (25), the sixth bevel gear (26), the second gear (27) and the jacking block (29), The two racks (28) and the two jacking blocks (29) are respectively arranged, the two second bearings (25) are respectively movably sleeved on the left side and the right side of the outer wall of the second rotating shaft (24), the two sixth bevel gears (26) are respectively fixed at the two ends of the second rotating shaft (24), the two second gears (27) are respectively positioned at the two ends of the second rotating shaft (24), the second gears (27) are meshed with the corresponding sixth bevel gears (26), the two racks (28) are respectively positioned on the outer sides of the two second gears (27), the racks (28) are meshed with the corresponding second gears (27), and the jacking blocks (29) are fixed at the upper ends of the racks (28).

2. The forming die for the thin-walled overlong piece according to claim 1, wherein: support columns (3) are fixed at two ends of the upper surface of the base (1) and the lower surface of the top seat (2), and first compression springs (4) are sleeved on the surfaces of the support columns (3).

3. The forming die for the thin-walled overlong piece according to claim 1, wherein: and a second compression spring (8) is sleeved on the surface of the connecting rod (6) and positioned between the pressing block (7) and the top seat (2).

4. The forming die for the thin-walled overlong piece according to claim 1, wherein: the groove (10) is square, and the depth of the groove (10) is 1.5-2 mm.

5. The forming die for the thin-walled overlong piece according to claim 1, wherein: the right side of the connecting rod (6) is provided with a tooth, and the connecting rod (6) is meshed with the first gear (19) through the tooth.

6. The forming die for the thin-walled overlong piece according to claim 1, wherein: the left end and the right end of the second inner cavity (20) are in an upper opening shape and extend to the upper surface of the fixed die (9), and the ejector block (29) can be ejected out through the upper opening.