CN111716647A

CN111716647A - Novel injection mold

Info

Publication number: CN111716647A
Application number: CN202010549661.5A
Authority: CN
Inventors: 谭鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-09-29

Abstract

The invention discloses a novel injection mold, and relates to the technical field of injection molding. The novel injection mold comprises a base platform, wherein a first clamping groove is formed in one side wall surface of the base platform, which is close to the center of a frame body, a door plate is clamped in the first clamping groove, an inner column I is sleeved on the inner wall surface of a glass sleeve, the front side and the rear side of an I-shaped clamp are arc-shaped blocks and are connected with each other through rectangular blocks, the arc-shaped blocks on the two sides, which are close to the lower side of the I-shaped clamp, are in threaded connection with an iron column, the arc-shaped blocks on the two sides, which are close to the upper side of the I-shaped clamp, are in threaded connection with a first connecting strip, and a combined rotating shaft drives the joint operation of the first connecting strip, the second connecting strip, the third connecting strip and the fourth connecting strip due to the action of the first threaded rod and the second threaded rod to cause the downward extrusion of the first inner column The effect of each part of the force is uniform.

Description

Novel injection mold

Technical Field

The invention relates to the technical field of injection molding, in particular to a novel injection mold.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, suitability for the molding processing fields of mass production, products with complex shapes and the like, and the method can be used for stirring completely molten plastic materials by a screw at a certain temperature, injecting the plastic materials into a mold cavity by high pressure, cooling and solidifying to obtain molded products. The method is suitable for batch production of parts with complex shapes, is one of important processing methods, and has the defects that the traditional injection molding device has uneven injection molding and cannot clean cavities in time. To this end, we propose a new injection mold.

Disclosure of Invention

The present invention is directed to a novel injection mold to solve the problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a novel injection mold comprises a frame body, a mold pushing unit, an upper mold and a lower mold, wherein the frame body is of a two-metal-column structure, a sliding groove is formed in one side of the center of the approaching side of the frame body, the height of the sliding groove is two thirds of the height of the frame body, stoppers are fixedly arranged on the front inner wall surface and the rear inner wall surface of the sliding groove, a plurality of groups of stoppers are arranged, each stopper is in a rectangular block shape, the area of one side of the stopper, which approaches the center of the sliding groove, is one third of the area of one side, which is far away from the center of the sliding groove, two groups of transverse brackets are connected in the sliding groove in a vertical parallel mode, the mold pushing unit is fixedly connected to the upper side of the transverse brackets, the rear side of the mold pushing unit is in a rectangular block shape, the front side of the mold pushing unit is in, one side wall surface of each of the two groups of base platforms, which is close to the center of the frame body, is provided with a first clamping groove, the two groups of first clamping grooves are connected with a door plate in a clamping manner, the door plate is in a rectangular metal block shape, the top end of the door plate is in an isosceles trapezoid shape, the lower side of the door plate is provided with a first glass sleeve, the inner wall surface of the first glass sleeve is sleeved with a first inner column, the two groups of first inner columns are in a cylindrical metal structure, the upper cylindrical surface of the first inner column is fixedly connected with oil hole columns, the inner column penetrates through the wall surface of the door plate, the two groups of oil hole columns are fixedly arranged on the outer wall surface of the upper side of the door plate, cylindrical hollow areas are arranged inside the two groups of oil hole columns, the cylindrical hollow areas of the oil hole columns are fixedly provided with iron columns, the two groups of iron columns are in mirror symmetry, the upper sides of the iron columns are fixedly, the two side arc-shaped blocks of the I-shaped clamp approaching to the lower side are in threaded connection with the iron column, the two side arc-shaped blocks of the I-shaped clamp approaching to the upper side are in threaded connection with a first connecting strip, the first connecting strip is a Z-shaped metal rectangular strip, the first connecting strip is in threaded connection with a first threaded rod, the first threaded rod is in threaded connection with a second connecting strip, the second connecting strip is a Z-shaped metal rectangular strip, the second connecting strip is in threaded connection with a third connecting strip, the third connecting strip is a metal arc-shaped strip, one side of the third connecting strip, which is far away from the first threaded rod, is provided with a threaded hole, the second connecting strip is movably connected with a third connecting strip, the third connecting strip is in threaded connection with a fourth connecting strip, the lower end of the fourth connecting strip is fixedly connected with a second inner column, the second inner column is sleeved with a second glass sleeve, the threaded, the side, far away from each other, of each support plate is fixedly provided with two groups of deviating round blocks which are in a parallel state, the cylindrical surface of one group of deviating round blocks, close to the rear side of the support body, is fixedly provided with a motor, the first connecting strip, the second connecting strip and the third connecting strip are in threaded connection with the outer wall surface of the front side of each support plate, a combined rotating shaft is connected between the two groups of support plates through a threaded rod and a thread, the combined rotating shaft is composed of two groups of circular ring blocks, the outer wall surface of the lower side of the mold pushing unit is fixedly provided with a skirt belt, the skirt belt has ductility, the upper mold is arranged at the lower end of the mold pushing unit, the outer wall surface of the lower side of the upper mold is fixedly provided with an abutting ring, the abutting ring is in an annular convex shape, small holes are arranged at the convex parts of the abutting ring, the inner wall surfaces of the left, a first motor is clamped in a hollow part of the first motor platform, an outer shaft surface of the first motor is fixedly connected with the first motor platform, the first motor is fixedly connected with a perforated plate, the perforated plate is a cylindrical block, a round block is arranged at the center of the lower side of the perforated plate, an outer connecting gear is fixedly connected with the round block of the perforated plate, the outer connecting gear is in a round table shape and is obliquely arranged on surface gear strips, two sets of the outer connecting gears are meshed and connected, a threaded rod III is fixedly connected with a right side table top of the outer connecting gear, which is far away from a base, a rotating needle is rotatably connected with the outer wall surface of the lower side of the fixed base table, the rotating needle is a thin cylinder, a sponge ring is fixedly arranged on the outer cylinder surface of the lower side of the rotating needle, four groups of guide sleeves are arranged at four corners of the outer wall surface of the lower side of the upper die, the lower die is fixedly, the guide pillar is a cylindrical pillar.

Preferably, the support body is of a two-metal-column structure, a sliding groove is formed in one side, close to the center of the side, of the support body, the height of the sliding groove is two thirds of the height of the support body, limiting blocks are fixedly mounted on the front inner wall surface and the rear inner wall surface of the sliding groove, the limiting blocks are in a plurality of groups and are rectangular blocks, and the area of one side, close to the center of the sliding groove, of the limiting block is one third of the area of one side, far away.

Preferably, sliding connection has horizontal support in the spout, horizontal support has two sets ofly and be parallel state from top to bottom, and two sets ofly first glass cover is cylindric, and two sets ofly first glass cover is mirror symmetry.

Preferably, the two side faces, close to each other, of the bottom table are provided with two groups of clamping grooves, the two clamping grooves are parallel, the two clamping grooves are formed in the upper ends of the first clamping grooves, the two glass sleeve joints are arranged on the outer wall face of the upper side of the door plate, and the first connecting strip and the second connecting strip are perpendicular to each other on the same plane.

Preferably, the outer wall fixed mounting of downside of base has the motor platform of receiving, it is the cylinder metallic object to receive the motor platform, it is half cavity state to receive motor bench end, it is equipped with the aperture and the aperture does not run through the cylinder wall to receive motor platform hollow department inner cylindrical card, the aperture has been seted up to three cylinders of threaded rod, the aperture is cylindrical hole, the aperture runs through three cylinders of threaded rod.

Preferably, one end of the third threaded rod, which is far away from the externally connected gear, is in threaded connection with a rotary box, round holes are formed in the front side wall surface and the rear side wall surface of the rotary box, the rotary box is of a rectangular frame structure and is internally hollowed, the hollowed part inside the rotary box is in threaded connection with a fixed base through the three threaded rods, a cylindrical threaded hole is formed in the front side wall surface and the rear side wall surface of the fixed base in a penetrating mode, the guide pillar is in inserted connection with the guide sleeve, a die cavity is formed in the upper side wall surface of the lower die, and the die cavity.

Compared with the prior art, the invention has the beneficial effects that:

(1) this novel kneading machine, through the rotation that drives the combination pivot after the circular telegram, the combination pivot drives the connecting strip one because of threaded rod one and two effects of threaded rod simultaneously, connecting strip two, the joint function of connecting strip three and connecting strip four, lead to the downward extrusion of inner prop, because glass two sets up the reason of rarefied air, inner prop two can reverse effect connecting strip, can make power use on the lower mould repeatedly, it has the nature of controlling more than the mode of moulding plastics in the past, the extrusion pressure degree has at any time adjusted simultaneously, it is high to reach the finished product quality of moulding plastics, the even effect of effort.

(2) This novel kneading machine sets up the reaction force resistance that can bring the connecting strip through connecting strip one, connecting strip two, connecting strip three and four shapes of connecting strip and reduces, and the design that interlocks simultaneously can not bring the friction for between the connecting strip, reaches long service life, reduces material consumption's effect.

(3) This novel kneading machine, the sponge circle of installation can reach the washing to overflowing the material on pushing away mould unit internally mounted's base and the base face, receives the motor platform on the base and to the outer fixed axle of motor, can not cause pollution and damage to the motor when using simultaneously.

(4) This novel kneading machine is connected through two sets of external gear engagement, can make three rounds of rotations of threaded rod on another group's gear, and the rotation of threaded rod has also driven the rotation of commentaries on classics needle simultaneously, and the rotation of commentaries on classics needle can drive the sponge circle and clean abundant even to overflowing the material, through the structure function of external gear and commentaries on classics incasement, can bring the whole linkage and can not consume the effect of a large amount of manpower and materials.

(5) This novel kneading machine through the apron area that sets up under the mould pushing unit, can connect mould pushing unit and last mould, when putting down the sponge circle and clean moulding the outside of the groove, the apron area can prolong puts down the sponge circle and operate, when moulding plastics the completion, can stretch out the lower extreme to the effort of apron area and clean the structure and retrieve, can not influence on next step, brings the efficient of moulding plastics, moulds plastics to become good effect.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a transverse exploded view of the ejector die unit of the present invention;

FIG. 4 is a view showing the structure of the inner part of the mold pushing unit according to the present invention;

FIG. 5 is an enlarged view taken at A of FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of the invention at B of FIG. 3;

FIG. 7 is an enlarged view of the invention at C of FIG. 4;

FIG. 8 is an enlarged view of the invention at D in FIG. 4.

In the figure: the device comprises a frame body 1, a mold pushing unit 2, an upper mold 3, a lower mold 4, a sliding chute 5, a limiting block 6, a transverse support 7, a bottom table 8, a first clamping groove 9, a door plate 10, a first glass sleeve 11, a first inner column 12, a first oil hole column 13, an iron column 14, a I-shaped clamp 15, a first connecting strip 16, a first threaded rod 17, a second connecting strip 18, a third connecting strip 19, a fourth connecting strip 20, a second inner column 21, a second glass sleeve 22, a second threaded rod 23, a second clamping groove 24, a support plate 25, a round deviation block 26, a motor 27, a combined rotating shaft 28, a skirt belt 29, a connecting ring 30, a base 31, a motor accommodating table 32, a motor I33, a hole plate 34, an externally connected gear 35, a third threaded rod 36, a small hole 37, a rotating box 38, a fixed bottom table 39, a rotating needle 40, a sponge ring 41, a.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: a novel injection mold comprises a frame body 1, a mold pushing unit 2, an upper mold 3 and a lower mold 4, wherein the frame body 1 is of a two-metal-column structure, a sliding groove 5 is formed in one side of the center of the approaching side of the frame body 1, the height of the sliding groove 5 is two thirds of the height of the frame body 1, limiting blocks 6 are fixedly installed on the front inner wall surface and the rear inner wall surface of the sliding groove 5, the limiting blocks 6 are in a rectangular block shape, the area of one side, approaching the center of the sliding groove 5, of the limiting block 6 is one third of the area of one side far away from the center of the sliding groove 5, transverse supports 7 are connected in the sliding groove 5 in a sliding mode, two groups of the transverse supports 7 are in a vertical parallel state, the mold pushing unit 2 is fixedly connected to the upper side of the transverse supports 7, the rear side of the mold pushing unit 2 is a rectangular block, the, the two groups of base platforms 8 are rectangular blocks, the front ends of the base platforms are semicircular blocks, one side wall surface of the two groups of base platforms 8 approaching the center of the frame body 1 is provided with a first clamping groove 9, the two groups of first clamping grooves 9 are clamped with a door plate 10, the door plate 10 is in a rectangular metal block shape, the top end of the door plate is in an isosceles trapezoid shape, the lower side of the door plate 10 is provided with a first glass sleeve 11, the two groups of first glass sleeves 11 are cylindrical, the two groups of first glass sleeves 11 are mirror-symmetrical, the inner wall surface of the first glass sleeve 11 is sleeved with a first inner column 12, the two groups of first inner columns 12 are in a cylindrical metal structure, the upper cylindrical surface of the first inner column 12 is fixedly connected with an oil hole column 13, the first inner column 12 penetrates through the wall surface of the door plate 10, the two groups of oil hole columns 13 are fixedly arranged on the outer wall surface of the upper side of the door plate 10, cylindrical hollow areas of the two groups, the two groups of iron columns 14 are mirror-symmetric, the upper side of each iron column 14 is fixedly connected with an I-shaped clamp 15, the front side and the rear side of each I-shaped clamp 15 are arc-shaped blocks and are connected through rectangular blocks, four groups of threaded holes are formed in the wall surface of each arc-shaped block of each I-shaped clamp 15 at equal intervals, the arc-shaped blocks at the two sides of each I-shaped clamp 15, which are close to the lower side, are in threaded connection with the iron columns 14, the arc-shaped blocks at the two sides of each I-shaped clamp 15, which are close to the upper side, are in threaded connection with a first connecting strip 16, the first connecting strip 16 is a Z-shaped metal rectangular strip, the first connecting strip 16 is in threaded connection with a first threaded rod 17, the first threaded rod 17 is in threaded connection with a second connecting strip 18, the second connecting strip 18 is a Z-shaped metal rectangular strip, the second, the connecting strip II 18 is movably connected with a connecting strip III 19, the connecting strip III 19 is in threaded connection with a connecting strip IV 20, the lower end of the connecting strip IV 20 is fixedly connected with an inner column II 21, the inner column II 21 is sleeved with a glass sleeve II 22, the glass sleeve II 22 is clamped on the outer wall surface of the upper side of the door panel 10, the connecting strip I16 and the connecting strip II 18 are perpendicular to each other on the same plane, a threaded rod II 23 is in threaded connection at the joint of the connecting strip III 19 and the connecting strip I16, two clamping grooves II 24 are formed in the two side surfaces, close to each other, of the bottom platform 8, two groups of the clamping grooves II 24 are in a parallel state, the clamping grooves II 24 are arranged at the upper end of the clamping groove I9, the clamping grooves II 24 are fixedly connected with a support plate 25, offset round blocks 26 are fixedly arranged on the sides, far away from each other, of the support plate 25, two groups of the offset round blocks 26 are in a parallel state, and, the motor 27 is of an existing structure, details are not described herein, the first connecting strip 16, the second connecting strip 18 and the third connecting strip 19 are in threaded connection with the front outer wall surface of the support plate 25, the two groups of support plates are in threaded connection with a combined rotating shaft 28 through a first threaded rod 17, the combined rotating shaft 28 is composed of two groups of circular ring blocks, a skirt belt 29 is fixedly mounted on the lower outer wall surface of the push mold unit 2, the skirt belt 29 has ductility, the upper mold 3 is arranged at the lower end of the push mold unit 2, an abutting ring 30 is fixedly mounted on the lower outer wall surface of the upper mold 3, the abutting ring 30 is in an annular convex shape, a small hole is formed in a bulge of the abutting ring 30, bases 31 are fixedly connected to the inner wall surfaces of the left side and the right side of the push mold unit 2, the bases 31 are rectangular blocks, motor accommodating platforms 32 are fixedly mounted on the lower outer wall surface of the bases 31, the motor accommodating platforms 32 are cylindrical, the upper end of the motor accommodating table 32 is in a semi-hollow state, the inner cylindrical surface of the hollow part of the motor accommodating table 32 is provided with a small hole in a clamped manner, the small hole does not penetrate through the cylindrical wall surface, the hollow part of the motor accommodating table 32 is provided with a first motor 33 in a clamped manner, the first motor 33 is in the prior art, no further description is given here, the outer axial surface of the first motor 33 is fixedly connected with the motor accommodating table 32, the first motor 33 is fixedly connected with a perforated plate 34, the perforated plate 34 is a cylindrical block, the center of the lower side of the perforated plate is a circular truncated cone block, an external connecting gear 35 is fixedly connected with the circular truncated cone block of the perforated plate 34, the external connecting gear 35 is in a circular truncated cone shape, surface gear strips are obliquely arranged, the external connecting gears 35 are in two groups, the two groups of external connecting gears 35 are in meshed connection, the external connecting gear 35 is far away from a group of right table top fixedly connected with a, the small hole 37 penetrates through the cylindrical surface of a third threaded rod 36, one end of the third threaded rod 36, which is far away from the external gear 35, is in threaded connection with a rotary box 38, round holes are formed in the front side wall surface and the rear side wall surface of the rotary box 38, the rotary box 38 is in a rectangular frame structure and is internally hollowed, the hollowed part inside the rotary box 38 is in threaded connection with a fixed base table 39 through the third threaded rod 36, cylindrical threaded holes are formed in the front side wall surface and the rear side wall surface of the fixed base table 398, a rotary needle 40 is rotatably connected to the lower side outer wall surface of the fixed base table 39, the rotary needle 40 is a thin cylindrical body, a sponge ring 41 is fixedly installed on the lower side outer cylindrical surface of the rotary needle 40, four sets of guide sleeves 42 are formed at four corners of the lower side outer wall surface of the upper die 3, the lower die 4 is fixedly connected between the lower side transverse brackets 7, the guide post 43 is inserted into the guide sleeve 42, the upper side wall surface of the lower die 4 is provided with a die cavity 44, and the die cavity 44 is an annular groove and is provided with a rectangular hole on the annular surface.

The working principle is as follows: the user moves the mould pushing unit 2 and the upper mould 3 by adjusting the limit block 6 on the chute 5 on the frame body 1, when the guide sleeve 42 is connected with the guide post 43, the material is injected into the mould cavity 44 through the small hole on the surface of the connecting ring 30, the motor 27 is started, the whole mould pushing unit 2 starts to act, the rotation of the combined rotating shaft 28 drives the rotation of the deviation round block 28, the rotation of the deviation round block 26 drives the combined motion of the connecting strip I16, the connecting strip II 18, the connecting strip III 19 and the connecting strip IV 20 under the action of centripetal force, the inner post II 21 in the glass sleeve II 22 extrudes towards the door panel 10, the inner post II 21 is pushed upwards under the reaction of the thin air of the glass sleeve II 22, the connecting strip I16, the connecting strip II 18, the connecting strip III 19 and the connecting strip IV 20 rotate towards the opposite direction, the I-shaped clamp 15 is pushed towards the front side, the inner post I12 extrudes downwards in the glass sleeve I11, and the upper mould 3 is, meanwhile, when the injection molding is completed, the motor 33 in the motor accommodating table 32 on the base 31 starts to rotate, the perforated plate 34 rotates to drive the external connecting gear 35 to rotate, meanwhile, the threaded rod three 36 rotates due to the rotation of the external connecting gear 35 to drive the rotating needle 40 to rotate around the circumference of the mold cavity 44, and the sponge ring 41 on the rotating needle 40 wipes off excessive materials overflowing when the upper mold 3 and the lower mold 4 are extruded.

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

1. The utility model provides a novel injection mold, includes support body (1), pushes away mould unit (2), goes up mould (3) and lower mould (4), its characterized in that: the inner wall surfaces of the left side and the right side of the mold pushing unit (2) are fixedly provided with bottom tables (8), the two groups of bottom tables (8) are rectangular blocks, the front ends of the bottom tables are semicircular blocks, one side wall surface of the two groups of bottom tables (8) approaching to the center of the frame body (1) is provided with a first clamping groove (9), the two groups of clamping grooves (9) are connected with a door panel (10) in a clamping manner, the inner wall surface of the glass sleeve (11) is sleeved with a first inner column (12), the upper cylindrical surface of the inner column (12) is fixedly connected with an oil hole column (13), the first inner column (12) penetrates through the wall surface of the door panel (10), the two groups of oil hole columns (13) are fixedly arranged on the upper outer wall surface of the door panel (10), the upper side of the iron column (14) is fixedly connected with an I-shaped clamp (15), the front side and the rear side of the I-shaped clamp (15) are arc blocks and are connected through the rectangular blocks, the two, the two side arc-shaped blocks of the I-shaped clamp (15) approaching the upper side are in threaded connection with a first connecting strip (16), the first connecting strip (16) is a Z-shaped metal rectangular strip, the first connecting strip (16) is in threaded connection with a first threaded rod (17), the first threaded rod (17) is in threaded connection with a second connecting strip (18), the second connecting strip (18) is a Z-shaped metal rectangular strip, the second connecting strip (18) is in threaded connection with a third connecting strip (19), one side, away from the first threaded rod (17), of the third connecting strip (19) is provided with a threaded hole, the second connecting strip (18) is movably connected with the third connecting strip (19), the third connecting strip (19) is in threaded connection with a fourth connecting strip (20), the lower end of the fourth connecting strip (20) is fixedly connected with a second inner column (21), the second inner column (21) is sleeved with a second glass sleeve (22), and a threaded rod (23) is in threaded connection with the joint of the third connecting strip (19, the two side faces, close to each other, of the bottom table (8) are provided with a second clamping groove (24), the second clamping groove (24) is formed in the upper end of the first clamping groove (9), the second clamping groove (24) is fixedly connected with a support plate (25), one side, far away from each other, of the support plate (25) is fixedly provided with a deviation round block (26), the first connecting strip (16), the second connecting strip (18) and the third connecting strip (19) are in threaded connection with the outer wall face of the front side of the support plate (25), two groups of support plates are connected with a combined rotating shaft (28) through a first threaded rod (17) in a threaded manner, the combined rotating shaft (28) is composed of two groups of ring blocks, the upper mold (3) is arranged at the lower end of the mold pushing unit (2), the outer wall face of the lower side of the upper mold (3) is fixedly provided with a connecting ring (30), the outer wall face of the lower side of the base (31) is fixedly provided with a motor accommodating, the outer axial surface of the motor I (33) is fixedly connected with a motor accommodating table (32), the motor I (33) is fixedly connected with a perforated plate (34), the perforated plate (34) is a cylindrical block, the center of the lower side of the perforated plate is a circular table block, the circular table block of the perforated plate (34) is fixedly connected with an external connecting gear (35), the external connecting gear (35) is far away from a group of right-side table surfaces of the base (31) and is fixedly connected with a threaded rod III (36), one end of the threaded rod III (36) far away from the external connecting gear (35) is in threaded connection with a rotary box (38), the hollow part in the rotary box (38) is in threaded connection with a fixed bottom table (39) through the threaded rod III (36), the front wall surface and the rear wall surface of the fixed bottom table (39) are provided with cylindrical threaded holes in a penetrating manner, the outer cylindrical surface of the lower side of the rotary needle (40) is fixedly, and a die cavity (44) is formed in the upper side wall surface of the lower die (4).

2. A novel injection mold according to claim 1, characterized in that: sliding connection has horizontal support (7) in spout (5), horizontal support (7) have two sets ofly and be parallel state from top to bottom, upside horizontal support (7) fixedly connected with pushes away mould unit (2).

3. A novel injection mold according to claim 1, characterized in that: the door plate (10) is rectangular metal block-shaped, the top end of the door plate is an isosceles trapezoid block, a first glass sleeve (11) is arranged on the lower side of the door plate (10), the first glass sleeve (11) is cylindrical, and the first glass sleeve (11) is mirror-symmetrical.

4. A novel injection mold according to claim 1, characterized in that: cylindrical hollow areas are all opened in the two sets of oil hole columns (13), and iron columns (14) are fixedly mounted in the cylindrical hollow areas of the oil hole columns (13).

5. A novel injection mold according to claim 1, characterized in that: glass cover two (22) joint is at door plant (10) upside outer wall face, connecting strip one (16) is perpendicular on the coplanar with connecting strip two (18), skew circle piece (26) have two sets ofly and be parallel state, fixed mounting has motor (27) on a set of skew circle piece (26) cylinder of approaching support body (1) rear side.

6. A novel injection mold according to claim 1, characterized in that: the connecting ring (30) is in an annular convex shape, a small hole is formed in the convex position of the connecting ring (30), the inner wall surfaces of the left side and the right side of the die pushing unit (2) are fixedly connected with bases (31), the bases (31) are rectangular blocks, skirting strips (29) are fixedly mounted on the outer wall surfaces of the lower sides of the die pushing unit (2), and the skirting strips (29) have ductility.

7. A novel injection mold according to claim 1, characterized in that: the power receiving machine platform (32) is a cylindrical metal body, the upper end of the power receiving machine platform (32) is in a semi-hollow state, and the inner cylindrical surface of the hollow part of the power receiving machine platform (32) is provided with a small hole in a clamped mode, and the small hole does not penetrate through the cylindrical wall surface.

8. A novel injection mold according to claim 1, characterized in that: outer gear (35) of linking even is the slope of round platform form and surface gear strip and settles, outer gear (35) of linking has two sets ofly, and is two sets of outer gear (35) meshing connection links, the round hole has all been seted up to the front and back both sides wall face of commentaries on classics case (38), change case (38) and be rectangular frame structure and inside fretwork, the outside wall of downside of fixed base platform (39) rotates and is connected with commentaries on classics needle (40), it is thin cylinder to change needle (40).

9. A novel injection mold according to claim 1, characterized in that: the cylinder of three (36) of threaded rod has seted up aperture (37), aperture (37) are cylindrical hole, aperture (37) run through the cylinder of three (36) of threaded rod.

10. A novel injection mold according to claim 1, characterized in that: four groups of guide sleeves (42) are arranged at four corners of the outer wall surface of the lower side of the upper die (3), the lower die (4) is fixedly connected between the lower lateral supports (7), guide pillars (43) are fixedly arranged at four corners of the outer wall surface of the upper side of the lower die (4), the guide pillars (43) are cylindrical columns, and the die cavity (44) is a circular groove and is provided with a rectangular hole on the circular surface.