CN213353338U

CN213353338U - Detachable injection mold

Info

Publication number: CN213353338U
Application number: CN202021763125.7U
Authority: CN
Inventors: 唐磊
Original assignee: Kunshan Diri Mould Co ltd
Current assignee: Kunshan Diri Mould Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-04
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to the technical field of molds, and discloses a detachable injection mold, which comprises a lower mold, an upper mold, a lower fixed block, an upper fixed block, an injection port, a base, a fixing device and a damping device, wherein the lower mold is in a structure that a cylindrical inner cavity is not capped, the upper mold is in a structure that the cylindrical inner cavity is not capped, the upper mold is movably connected with the opening of the lower mold, the lower fixed block is arranged at the edge of the opening of the lower mold, the lower fixed block is fixedly connected with the lower mold, the upper fixed block is arranged at the opening of the upper mold, the upper fixed block is fixedly connected with the upper mold, the injection port is arranged at the through hole at the top of the upper mold, the base is in a structure of the cylindrical inner cavity, the top of the base is fixedly connected with the bottom of the lower mold, the fixing device is arranged in the, damping device's top fixed connection is in the base bottom, and this utility model has realized dismantling and absorbing function.

Description

Detachable injection mold

Technical Field

The utility model relates to the technical field of mold, specifically be a detachable injection mold.

Background

The mould is various moulds 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. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The existing injection mold is generally fixed, namely can not be detached, the fixing structure is inconvenient to clean, the existing injection mold generally has no damping function, and finished products can be influenced if external force is applied to the existing injection mold in the processes of cooling and solidifying injection liquid.

For this reason we have designed a detachable injection mould.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a detachable injection mold has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a detachable injection mold comprises a lower mold, an upper mold, a lower fixing block, an upper fixing block, an injection port, a base, a fixing device and a damping device, wherein the lower mold is of a structure that a cylindrical inner cavity is not capped, the upper mold is of a structure that the cylindrical inner cavity is not capped, the upper mold is movably connected with an opening of the lower mold, the lower fixing block is arranged at the edge of the opening of the lower mold, the lower fixing block is fixedly connected with the lower mold, the upper fixing block is arranged at the opening of the upper mold, the upper fixing block is fixedly connected with the upper mold, the injection port is arranged at a through hole at the top of the upper mold, the base is of a cylindrical inner cavity structure, the top of the base is fixedly connected with the bottom of the lower mold, the fixing device is arranged in an inner cavity of the base, part of the structure of the fixing device, the top of the damping device is fixedly connected to the bottom of the base.

Furthermore, the fixing device comprises a handle, a brake wheel, a driven wheel, a supporting rod, a fixed column and a rack, wherein one end of the handle is arranged in the inner cavity of the base through a through hole arranged on the base, the other end of the handle is arranged on the outer surface of the base, the handle is movably connected to the base through a bearing, the brake wheel is arranged at one end of the handle, the brake wheel is fixedly connected to the handle, the driven wheel is arranged at the bottom of the brake wheel, the driven wheel is movably connected to the brake wheel through gear meshing, the supporting rod is arranged at the through hole arranged at the center of the driven wheel, the outer surface of the supporting rod is provided with a gear, one end of the supporting rod is fixedly connected to the driven wheel, the other end of the supporting rod is movably connected to the bottom of the inner cavity of the base through a, one end of the rack is movably connected to the supporting rod through a gear on the supporting rod, and the other end of the rack is movably connected to the fixed column through a gear on the fixed column.

Further, damping device includes foundation, first spring, spliced pole, roof, connecting block and second spring, the structure of blind hole is seted up for cylinder and top to the foundation, first spring locates in the foundation blind hole, first spring fixed connection in the foundation, the bottom fixed connection of spliced pole is in the top of first spring, the roof is the structure that the through-hole was seted up at cylindricality and center, roof fixed connection in base, in the through-hole that the roof was seted up was located to the connecting block, connecting block fixed connection in roof through-hole inner wall, second spring one end fixed connection in connecting block, second spring other end fixed connection in the connecting capital portion.

Furthermore, four corners of the upper fixing block and the lower fixing block are respectively provided with a through hole, the inner wall of the through hole of the upper fixing block is provided with a threaded hole, and the inner wall of the through hole of the lower fixing block is smooth.

Furthermore, the outer surface of the middle part of the fixing column is provided with threads, and one section of the fixing block, which is positioned in the through holes of the upper fixing block and the lower fixing block, is provided with threads.

The utility model has the advantages that:

1. the utility model, because the fixing device is installed, when the worker needs to fix the upper die and the lower die together, the through hole in the upper fixing block needs to be aligned with four fixing columns at first, because the upper die is fixedly connected with the upper fixing block, the upper die can slide to the place with the thread on the fixing column, at the moment, the worker rotates the handle again, because the handle is movably connected with the base through the bearing, the brake wheel is fixedly connected with the handle, therefore, the brake wheel starts to rotate under the driving of the handle, because the driven wheel is movably connected with the brake wheel through the gear engagement, and one end of the support rod is movably connected with the base through the bearing, the other end of the support rod is fixedly connected with the driven wheel, therefore, the driven wheel and the support rod start to rotate under the action of the brake wheel, because the fixing column is movably connected with the, therefore, the bracing piece has driven the rack and has rotated, thereby, the fixed column begins to rotate, because the mid portion of fixed column is equipped with the screw thread, and be equipped with the screw hole in the through-hole of going up the fixed block, it is smooth in the through-hole of lower fixed block, therefore, it begins the downstream under the rotation effect of fixed column to go up the fixed block, until supreme mould and bed die laminate completely, at this moment, the staff injects the water of moulding plastics into through the mouth of moulding plastics to the mould inner chamber, treat the water solidification shaping of moulding plastics, the handle rotates in the opposite direction again, can take out the finished product of having accomplished, through this operation, can make the mould dismantle more convenient, the staff also can.

2. The utility model discloses a, owing to installed damping device, when whole device received external shock, because the both ends difference fixed connection of first spring in foundation and spliced pole, so first spring and spliced pole can be passed earlier to outside effort, because roof fixed connection is in the base, connecting block fixed connection is in the roof, and the both ends difference fixed connection of second spring in connecting block and spliced pole, therefore, outside effort can be passed second spring and connecting block then, through dual spring cushioning effect, to a great extent, whole device has been protected, the effort that also makes inside water of moulding plastics that treats solidification received has been cut down a lot.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a top view of the fixing device of the present invention;

FIG. 3 is a schematic structural view of the middle damping device of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the middle fixing device of the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. a lower fixed block; 4. an upper fixed block; 5. an injection molding port; 6. a base; 7. a fixing device; 8. a damping device; 9. a handle; 10. a brake wheel; 11. a driven wheel; 12. a support bar; 13. fixing a column; 14. a rack; 15. a bottom pillar; 16. a first spring; 17. connecting columns; 18. a top plate; 19. connecting blocks; 20. a second spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

Referring to FIGS. 1-4: a detachable injection mold comprises a lower mold 1, an upper mold 2, a lower fixing block 3, an upper fixing block 4, an injection port 5, a base 6, a fixing device 7 and a damping device 8, wherein the lower mold 1 is of a structure that a cylindrical inner cavity is not capped, the upper mold 2 is of a structure that the cylindrical inner cavity is not capped, the upper mold 2 is movably connected with an opening of the lower mold 1, the lower fixing block 3 is arranged at the opening edge of the lower mold 1, the lower fixing block 3 is fixedly connected with the lower mold 1, the upper fixing block 4 is arranged at the opening of the upper mold 2, the upper fixing block 4 is fixedly connected with the upper mold 2, the injection port 5 is arranged at a through hole at the top of the upper mold 2, the base 6 is of a cylindrical inner cavity structure, the top of the base 6 is fixedly connected with the bottom of the lower mold 1, the fixing device 7 is arranged in an inner cavity of the base 6, and part of the structure of, the fixing device 7 is fixedly and movably connected to the base 6, and the top of the damping device 8 is fixedly connected to the bottom of the base 6.

Wherein, the fixing device 7 comprises a handle 9, a brake wheel 10, a driven wheel 11, a support rod 12, a fixing column 13 and a rack 14, one end of the handle 9 is arranged in the inner cavity of the base 6 through a through hole arranged on the base 6, the other end of the handle 9 is arranged on the outer surface of the base 6, the handle 9 is movably connected to the base 6 through a bearing, the brake wheel 10 is arranged at one end of the handle 9, the brake wheel 10 is fixedly connected to the handle 9, the driven wheel 11 is arranged at the bottom of the brake wheel 10, the driven wheel 11 is movably connected to the brake wheel 10 through gear engagement, the support rod 12 is arranged at the through hole arranged at the center of the driven wheel 11, the outer surface of the support rod 12 is provided with a gear, one end of the support rod 12 is fixedly connected to the driven wheel 11, the other, the fixed column 13 is movably connected to the bottom of the inner cavity of the base 6 through a bearing, one end of the fixed column 13 is arranged on the outer surface of the base 6 through a through hole arranged on the base 6, one end of the rack 14 is movably connected to the supporting rod 12 through a gear on the supporting rod 12, the other end of the rack 14 is movably connected to the fixed column 13 through a gear on the fixed column 13, when a worker needs to fix the upper die 2 and the lower die 1 together, the through hole in the upper fixed block 4 needs to be aligned with the four fixed columns 13, because the upper die 2 is fixedly connected to the upper fixed block 4, the upper die 2 can slide to a place with threads on the fixed column 13, at the moment, the worker rotates the handle 9 again, because the handle 9 is movably connected to the base 6 through the bearing, the brake wheel 10 is fixedly connected to the handle 9, therefore, the brake wheel 10 starts to rotate, one end of the supporting rod 12 is movably connected to the base 6 through a bearing, the other end of the supporting rod 12 is fixedly connected to the driven wheel 11, therefore, the driven wheel 11 and the supporting rod 12 start to rotate under the action of the brake wheel 10, because the fixed column 13 is movably connected to the base 6 through a bearing, and two ends of the rack 14 are respectively movably connected to the fixed column 13 and the supporting rod 12, the rack 14 is driven by the supporting rod 12 to rotate, thereby, the fixed column 13 starts to rotate, because the middle part of the fixed column 13 is provided with threads, and the through hole of the upper fixed block 4 is internally provided with a threaded hole, and the through hole of the lower fixed block 3 is smooth, therefore, the upper fixed block 4 starts to move downwards under the rotation action of the fixed column 13 until the upper mold 2 is completely attached to the lower mold 1, at the moment, a worker injects, the finished product can be taken out by rotating the handle 9 in the opposite direction, the die can be disassembled more conveniently by the operation, and the worker can clean the die regularly.

Wherein, the damping device 8 comprises a bottom column 15, a first spring 16, a connecting column 17, a top plate 18, a connecting block 19 and a second spring 20, the bottom column 15 is a cylinder with a structure that the top is provided with a blind hole, the first spring 16 is arranged in the blind hole of the bottom column 15, the first spring 16 is fixedly connected with the bottom column 15, the bottom of the connecting column 17 is fixedly connected with the top of the first spring 16, the top plate 18 is a cylinder with a structure that the center is provided with a through hole, the top plate 18 is fixedly connected with the base 6, the connecting block 19 is arranged in the through hole arranged on the top plate 18, the connecting block 19 is fixedly connected with the inner wall of the through hole of the top plate 18, one end of the second spring 20 is fixedly connected with the connecting block 19, the other end of the second spring 20 is fixedly connected with the top of the connecting column 17, when the whole device, so outside effort can be passed to first spring 16 and spliced pole 17 earlier, because roof 18 fixed connection is in base 6, connecting block 19 fixed connection is in roof 18, and the both ends of second spring 20 are fixed connection in connecting block 19 and spliced pole 17 respectively, consequently, outside effort can be passed to second spring 20 and connecting block 19 then, through dual spring cushioning effect, to a great extent, whole device has been protected, also make inside effort that the water of moulding plastics that treats solidification received cut down a lot.

Wherein, go up fixed block 4 and four corners of lower fixed block 3 and seted up the through-hole respectively, the through-hole inner wall of going up fixed block 4 is equipped with the screw hole, and the through-hole inner wall of lower fixed block 3 is smooth, because the through-hole inner wall of going up fixed block 4 has the screw hole, consequently goes up fixed block 4 and can reciprocate when fixed column 13 rotates.

Wherein, fixed column 13 mid portion surface is equipped with the screw thread, and the fixed block is in fixed block 4 and the 3 sections in the through-holes of lower fixed block and establishes the screw thread, because the top one end of fixed column 13 is smooth, make and go up mould 2 can directly landing to have fixed column 13 screwed section, the time that the staff rotated handle 9 has been shortened, in addition, because be in fixed block 4 and the fixed column 13 in the 3 through-holes of lower fixed block establish the screw thread, make, it can be inseparable laminating together to go up mould 2 and bed die 1.

To sum up, the utility model discloses when using, owing to installed fixing device 7 for the mould is dismantled more conveniently, and the staff also can regularly wash the mould, owing to installed damping device 8, when whole device received external shock, through dual spring buffer effect, to a great extent has protected whole device, also makes inside to treat that the effort that the water of moulding plastics that solidifies received cut down a lot.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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 detachable injection mold, includes lower mould (1), goes up mould (2), lower fixed block (3), goes up fixed block (4), mouth (5), base (6), fixing device (7) and damping device (8), its characterized in that: the lower die (1) is of a structure that the cylindrical inner cavity is not capped, the upper die (2) is movably connected with the opening of the lower die (1), the lower fixing block (3) is arranged at the opening edge of the lower die (1), the lower fixing block (3) is fixedly connected with the lower die (1), the upper fixing block (4) is arranged at the opening of the upper die (2), the upper fixing block (4) is fixedly connected with the upper die (2), the injection port (5) is arranged at the through hole at the top of the upper die (2), the base (6) is of a cylindrical inner cavity structure, the top of the base (6) is fixedly connected with the bottom of the lower die (1), the fixing device (7) is arranged in the inner cavity of the base (6), and the partial structure of the fixing device (7) is arranged outside the base (6) through the through hole arranged on the base, the fixing device (7) is fixedly and movably connected to the base (6), and the top of the damping device (8) is fixedly connected to the bottom of the base (6).

2. A detachable injection mold according to claim 1, characterized in that: the fixing device (7) comprises a handle (9), a brake wheel (10), a driven wheel (11), a support rod (12), a fixing column (13) and a rack (14), wherein one end of the handle (9) is arranged in an inner cavity of the base (6) through a through hole formed in the base (6), the other end of the handle (9) is arranged on the outer surface of the base (6), the handle (9) is movably connected to the base (6) through a bearing, the brake wheel (10) is arranged at one end of the handle (9), the brake wheel (10) is fixedly connected to the handle (9), the driven wheel (11) is arranged at the bottom of the brake wheel (10), the driven wheel (11) is movably connected to the brake wheel (10) through gear meshing, the support rod (12) is arranged at the through hole formed in the center of the driven wheel (11), a gear is arranged on the outer surface of the support rod (12), one end of, the other end of bracing piece (12) passes through bearing swing joint in base (6) inner chamber bottom, base (6) corner is located to fixed column (13), and fixed column (13) lower part is equipped with the gear, and fixed column (13) pass through bearing swing joint in base (6) inner chamber bottom, and the through-hole that base (6) was seted up is passed through to the one end of fixed column (13) locates base (6) surface, gear swing joint in bracing piece (12) on rack (14) one end is passed through bracing piece (12), and gear swing joint in fixed column (13) is passed through to the rack (14) other end.

3. A detachable injection mold according to claim 1, characterized in that: the damping device (8) comprises a bottom column (15), a first spring (16), a connecting column (17), a top plate (18), a connecting block (19) and a second spring (20), the bottom column (15) is a cylinder body, the top of the bottom column (15) is provided with a blind hole, the first spring (16) is arranged in the blind hole of the bottom column (15), the first spring (16) is fixedly connected with the bottom column (15), the bottom of the connecting column (17) is fixedly connected with the top of the first spring (16), the top plate (18) is in a cylindrical structure, the center of the top plate is provided with a through hole, the top plate (18) is fixedly connected with the base (6), the connecting block (19) is arranged in a through hole formed in the top plate (18), the connecting block (19) is fixedly connected with the inner wall of the through hole of the top plate (18), one end of the second spring (20) is fixedly connected to the connecting block (19), and the other end of the second spring (20) is fixedly connected to the top of the connecting column (17).

4. A detachable injection mold according to claim 1, characterized in that: through holes are formed in four corners of the upper fixing block (4) and the lower fixing block (3) respectively, threaded holes are formed in the inner wall of the through hole of the upper fixing block (4), and the inner wall of the through hole of the lower fixing block (3) is smooth.

5. A detachable injection mold according to claim 2, characterized in that: the outer surface of the middle part of the fixing column (13) is provided with threads, and one section of the fixing block, which is positioned in the through holes of the upper fixing block (4) and the lower fixing block (3), is provided with threads.