CN219466841U - Injection mold for precision parts - Google Patents
Injection mold for precision parts Download PDFInfo
- Publication number
- CN219466841U CN219466841U CN202320538484.XU CN202320538484U CN219466841U CN 219466841 U CN219466841 U CN 219466841U CN 202320538484 U CN202320538484 U CN 202320538484U CN 219466841 U CN219466841 U CN 219466841U
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- China
- Prior art keywords
- side section
- section mould
- sliding
- injection mold
- precision part
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses an injection mold for a precision part, which relates to the technical field of injection molds and comprises two sliding seats, wherein a left mold and a right mold are respectively arranged on one side surface of the two sliding seats, which are close to each other, a group of clamping grooves are respectively formed in the outer surface of the left mold and the outer surface of the right mold, a group of fixing components are respectively arranged on the outer surfaces of the two sliding seats, and two guide components are arranged between the left mold and the right mold. Through cooperation setting between slide, left side section mould, right side section mould, draw-in groove, fixed subassembly, direction subassembly and the semicircle mouth of moulding plastics, two slide can drive left side section mould and right side section mould and remove, can make left side section mould and right side section mould mutually support, conveniently carry out injection moulding to tiny thin slice class precision part, utilize fixed subassembly, can conveniently install and dismantle left side section mould and right side section mould to can improve the work efficiency when changing the section mould.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold for a precision part.
Background
Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, multiple patterns, various shapes, large size, accurate product size, easy updating of products, capability of forming products with complex shapes, suitability for mass production, products with complex shapes and other forming processing fields, stirring completely melted plastic materials by a screw at a certain temperature, injecting the plastic materials into a mold cavity by high pressure, and cooling and solidifying to obtain the formed products. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods, for example, when some fine thin sheet precision parts are processed, the processing is inconvenient because the shape of the fine thin sheet precision parts is too small, and injection molding is needed to be carried out by using an injection mold.
According to the Chinese patent of application number 201721607666.9, a precision part injection mold is disclosed, the precision part injection mold comprises a mold main body, the mold main body comprises two symmetrically arranged slide blocks, a thin sheet insert, an upper insert, two side inserts, a lower insert, a middle insert, a front mold insert and a rear mold insert are arranged on the slide blocks, two symmetrically arranged thin sheet inserts are arranged on the slide blocks, the thin sheet inserts are formed by overlapping a plurality of thin sheet insert units, thin sheet fixing holes are formed in the thin sheet insert units, and thin sheet connecting columns penetrate through the thin sheet fixing holes to connect the thin sheet insert units; an intermediate insert is arranged between the two symmetrically arranged sheet insert units, two side inserts are arranged on one side, far away from the intermediate insert, of the sheet insert units, and slide block upper inserts are arranged on the tops of the two symmetrically arranged sheet insert units.
According to the scheme, the sheet inserts formed by overlapping the sheet insert units can be used for processing the filter parts in the cosmetic pencil, but the scheme still has certain defects in use, adopts a combined structure, and changes different moulds when producing fine sheet precision parts of different types, but uses a large number of bolts for connection, so that the mounting and dismounting of the moulds are not convenient enough, and the working efficiency of the moulds is affected when the moulds are changed; for this reason, we provide a precision part injection mold that solves the above problems.
Disclosure of Invention
The utility model aims to make up the defects of the prior art and provides a precision part injection mold.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a precision part injection mold, includes two slides, two a side that the slide is close to each other is provided with left side section mould and right side section mould respectively, a set of draw-in groove has all been seted up to the surface of left side section mould and the surface of right side section mould, two a set of fixed subassembly is all installed to the surface of slide, install two direction subassemblies between left side section mould and the right side section mould.
Preferably, the guide assembly includes a bump fixedly connected to the outer surface of the right die and a connection block fixedly connected to the outer surface of the left die, and the outer surface of the connection block is provided with a guide hole.
As the preference of this embodiment, the guide pin is installed to the surface of lug, and guide pin and guiding hole looks adaptation, two semicircle injection molding mouths have all been seted up to the upper surface of left side section mould and the upper surface of right side section mould.
Preferably, the fixing assembly includes a support plate fixedly connected to the outer surface of the slide, two reinforcing strips are mounted on the outer surface of the support plate, and one ends, far away from the support plate, of the two reinforcing strips are connected with the outer surface of the slide.
Preferably, in this embodiment, a first threaded rod is screwed to the outer surface of the support plate, and a first rotating block is installed at one end of the first threaded rod.
As the preference of this embodiment, the one end that the screw rod was kept away from the pivoted piece one rotates and is connected with the slipframe, the inner wall sliding connection of slipframe has the connecting plate, the surface mounting of connecting plate has the cardboard, and cardboard and draw-in groove looks adaptation.
Preferably, in this embodiment, a guide cylinder is mounted on the outer surface of the support plate, a guide rod is slidably connected to the inner wall of the guide cylinder, and one end of the guide rod, which is far away from the guide cylinder, is connected to the sliding frame.
As the preference of this embodiment, the surface threaded connection of sliding frame has the threaded rod two, the turning block two is installed to the one end of threaded rod two, the one end that the turning block two was kept away from to the threaded rod two is connected with the surface rotation of connecting plate.
As the preference of this embodiment, two spouts have been seted up to the inner wall of sliding frame, two the inner wall of spout all sliding connection has the slider, and the slider is connected with the connecting plate.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the left die and the right die can be driven to move through the two sliding seats, so that the left die and the right die are mutually matched, injection molding is conveniently carried out on fine sheet precision parts, and the left die and the right die can be conveniently installed and detached by utilizing the fixing assembly, so that the working efficiency of die replacement can be improved.
(2) According to the utility model, the first threaded rod is driven to rotate by the loosening rotating block, so that the sliding frame drives the clamping plate to be far away from the inner wall of the clamping groove, the second threaded rod is driven to rotate by the rotating block, the connecting plate drives the clamping plate to retract into the sliding frame, the limit on the left die or the right die can be relieved, the left die or the right die is convenient to disassemble, the clamping plate is inserted into the clamping groove by the reverse rotating block II, the clamping plate is driven to move by the sliding frame by the reverse rotating block I, the clamping plate is enabled to contact with the inner wall of the clamping groove, a certain pulling force is provided for the left die or the right die, and the left die or the right die can be fixed, so that the left die and the right die can be conveniently replaced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a fixing assembly according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the sliding frame of the present utility model;
fig. 4 is a schematic perspective view of a guide assembly according to the present utility model.
The figure shows: 1. slide, 2, left section mould, 3, right section mould, 4, draw-in groove, 5, fixed subassembly, 501, backup pad, 502, stiffening strip, 503, threaded rod one, 504, rotor one, 505, sliding frame, 506, connecting plate, 507, cardboard, 508, guiding tube, 509, guiding rod, 510, threaded rod two, 511, rotor two, 512, spout, 513, slider, 6, guiding subassembly, 7, semicircle injection molding mouth, 601, lug, 602, connecting block, 603, guiding hole, 604, guiding pin.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Referring to fig. 1 to 4, an embodiment of the present utility model provides an injection mold for precision parts, which includes two symmetrical sliding bases 1, wherein a left mold 2 and a right mold 3 are respectively disposed on one side surfaces of the two sliding bases 1, which are close to each other, the two sliding bases 1 are mounted on a sliding table for use, and the two sliding bases 1 are close to each other, so that the left mold 2 and the right mold 3 are in contact with each other, and injection molding can be conveniently performed on fine sheet precision parts. In this embodiment, a set of clamping grooves 4 are formed in the outer surface of the left die 2 and the outer surface of the right die 3, a set of fixing assemblies 5 are mounted on the outer surfaces of the two sliding seats 1, and the fixing assemblies 5 are matched with the clamping grooves 4, so that the left die 2 or the right die 3 can be conveniently fixed.
Referring to fig. 1 to 4, the fixing assembly 5 includes a supporting plate 501 fixedly connected to the outer surface of the sliding base 1, two symmetrical reinforcing bars 502 are mounted on the outer surface of the supporting plate 501, one ends of the two reinforcing bars 502 far away from the supporting plate 501 are connected with the outer surface of the sliding base 1, and the connecting strength between the supporting plate 501 and the sliding base 1 can be ensured by the arranged reinforcing bars 502. The surface threaded connection of backup pad 501 has threaded rod one 503, and rotating block one 504 is installed to the one end of threaded rod one 503, and the one end rotation that rotating block one 504 was kept away from to threaded rod one 503 is connected with sliding frame 505, and sliding frame 505's inner wall sliding connection has connecting plate 506, and connecting plate 506's surface mounting has cardboard 507, and cardboard 507 and draw-in groove 4 looks adaptation. In this embodiment, the connecting plate 506 can slide on the inner wall of the sliding frame 505, so that the clamping plate 507 can be driven to move, the clamping plate 507 can be inserted into the clamping groove 4, the first rotating block 504 can drive the first threaded rod 503 to rotate, the sliding frame 505 can be driven to move by the rotation of the first threaded rod 503 through the threaded fit between the first threaded rod 503 and the supporting plate 501, the outer surface of the clamping plate 507 is contacted with the inner wall of the clamping groove 4, a tensile force can be provided for the left die 2 or the right die 3, and the left die 2 or the right die 3 can be conveniently fixed.
Referring to fig. 1 to 4, a guide cylinder 508 is mounted on the outer surface of the support plate 501, a guide rod 509 is slidably connected to the inner wall of the guide cylinder 508, and one end of the guide rod 509, which is far away from the guide cylinder 508, is connected to the sliding frame 505. When the first threaded rod 503 drives the sliding frame 505 to move, the guide rod 509 can slide on the inner wall of the guide cylinder 508, so that the sliding frame 505 can be guided and limited, and the stability of the sliding frame 505 during movement can be ensured. In this embodiment, the outer surface of the sliding frame 505 is threaded with a second threaded rod 510, a second rotating block 511 is mounted at one end of the second threaded rod 510, one end of the second threaded rod 510 away from the second rotating block 511 is rotationally connected with the outer surface of the connecting plate 506, the second rotating block 511 can drive the second threaded rod 510 to rotate, and the second threaded rod 510 is in threaded engagement with the sliding frame 505, so that the connecting plate 506 can drive the clamping plate 507 to move due to rotation of the second threaded rod 510.
Referring to fig. 1 to 4, two symmetrical sliding grooves 512 are formed on the inner wall of the sliding frame 505, sliding blocks 513 are slidably connected to the inner walls of the two sliding grooves 512, and the sliding blocks 513 are connected to the connecting plate 506. When the second threaded rod 510 drives the connection plate 506 to slide on the inner wall of the sliding frame 505, the sliding block 513 can slide on the inner wall of the sliding groove 512, so that the connection plate 506 can be guided and limited, and the stability of the connection plate 506 during movement can be ensured.
Referring to fig. 1 to 4, two symmetrical guiding assemblies 6 are installed between the left die 2 and the right die 3, the guiding assemblies 6 include a protruding block 601 fixedly connected to the outer surface of the right die 3 and a connecting block 602 fixedly connected to the outer surface of the left die 2, guiding holes 603 are formed on the outer surface of the connecting block 602, guiding pins 604 are installed on the outer surface of the protruding block 601, and the guiding pins 604 are matched with the guiding holes 603.
In the present embodiment, when the two slide bases 1 are brought close to each other at the time of injection molding of the fine sheet-like precision piece, the guide pin 604 can be inserted into the guide hole 603, the left die 2 and the right die 3 can be guided and positioned, and the offset between the left die 2 and the right die 3 can be avoided. Two symmetrical semicircular injection openings 7 are formed in the upper surface of the left die 2 and the upper surface of the right die 3, the left die 2 is in contact with the right die 3, the semicircular injection openings 7 in the upper surface of the left die 2 are matched with the semicircular injection openings 7 in the upper surface of the right die 3, molten plastic materials are injected into the semicircular injection openings 7, and injection molding is conveniently carried out on fine sheet precision parts.
The working flow of the utility model is as follows: install two slide 1 and use on the slip table, be close to each other with two slide 1, make left side section mould 2 and right side section mould 3 contact, make the semicircle that left side section mould 2 upper surface was seted up mould plastics mouth 7 and right side section mould 3 upper surface and set up mould plastics mouth 7 cooperatees, inject molten plastic materials to the inside of semicircle mould plastics mouth 7, utilize left side section mould 2 and right side section mould 3 of setting, can take shape to tiny thin slice class precision part, when need change left side section mould 2 or right side section mould 3, first loose rotating block 504, rotating block one 504 can drive threaded rod one 503 and rotate, can make carriage 505 remove under the direction of guide cylinder 508 and guide bar 509, make the inner wall of draw-in groove 4 is kept away from to the surface of cardboard 507, then rotate block two 511, rotating block two 511 can drive threaded rod two 510 and rotate, can make connecting plate 506 drive cardboard 507 and remove, make cardboard shrink to the inside of carriage 505, can remove the spacing to left side section mould 2 or right side section mould 3, can conveniently dismantle left side section mould 2 or right side section mould 3, when need change left side section mould 2 or right side section mould 3, at first side section mould 2 or right side section mould 3 is changed, can make left side section mould 2 or right side section mould 3 is rotated by a left side section mould 2 or right side section mould 3 is rotated, make left side section mould 2 and right side section mould 4 is rotated opposite to the side section mould 4 is rotated, make left side section mould 507 is rotated, and left side section mould 507 is rotated, make left side section mould 507 is rotated, and left than 4 is rotated, and left than inside, left side section mould 3 is rotated, and left side section mould 3 is left down, make down, and left side section mould 3, make down is left down, and left side section mould 5, and left section mould 3, and left side section mould 3, and left section mould 3.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (9)
1. Precision part injection mold, including two slide (1), its characterized in that: two a side that slide (1) are close to each other is provided with left side section mould (2) and right side section mould (3) respectively, a set of draw-in groove (4) have all been seted up to the surface of left side section mould (2) and the surface of right side section mould (3), and two a set of fixed subassembly (5) are all installed to the surface of slide (1), install two direction subassemblies (6) between left side section mould (2) and right side section mould (3).
2. The precision part injection mold of claim 1, wherein: the guide assembly (6) comprises a protruding block (601) fixedly connected to the outer surface of the right die (3) and a connecting block (602) fixedly connected to the outer surface of the left die (2), and a guide hole (603) is formed in the outer surface of the connecting block (602).
3. The precision part injection mold of claim 2, wherein: the outer surface of lug (601) is installed guide pin (604), guide pin (604) and guiding hole (603) looks adaptation, two semicircle injection molding mouths (7) have all been seted up to the upper surface of left side section mould (2) and the upper surface of right side section mould (3).
4. The precision part injection mold of claim 1, wherein: the fixing assembly (5) comprises a supporting plate (501) fixedly connected to the outer surface of the sliding seat (1), two reinforcing strips (502) are mounted on the outer surface of the supporting plate (501), and one ends, far away from the supporting plate (501), of the two reinforcing strips (502) are connected with the outer surface of the sliding seat (1).
5. The precision part injection mold of claim 4, wherein: the outer surface of the supporting plate (501) is in threaded connection with a first threaded rod (503), and a first rotating block (504) is installed at one end of the first threaded rod (503).
6. The precision part injection mold of claim 5, wherein: one end that rotating block one (504) was kept away from to threaded rod one (503) rotates and is connected with sliding frame (505), the inner wall sliding connection of sliding frame (505) has connecting plate (506), cardboard (507) are installed to the surface of connecting plate (506), and cardboard (507) and draw-in groove (4) looks adaptation.
7. The precision part injection mold of claim 6, wherein: the outer surface of backup pad (501) is installed guide cylinder (508), the inner wall sliding connection of guide cylinder (508) has guide bar (509), the one end that guide bar (509) kept away from guide cylinder (508) is connected with sliding frame (505).
8. The precision part injection mold of claim 6, wherein: the outer surface threaded connection of sliding frame (505) has threaded rod two (510), rotating block two (511) are installed to one end of threaded rod two (510), one end that rotating block two (511) were kept away from to threaded rod two (510) is connected with the surface rotation of connecting plate (506).
9. The precision part injection mold of claim 6, wherein: two sliding grooves (512) are formed in the inner wall of the sliding frame (505), sliding blocks (513) are connected to the inner walls of the two sliding grooves (512) in a sliding mode, and the sliding blocks (513) are connected with the connecting plates (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320538484.XU CN219466841U (en) | 2023-03-20 | 2023-03-20 | Injection mold for precision parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320538484.XU CN219466841U (en) | 2023-03-20 | 2023-03-20 | Injection mold for precision parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219466841U true CN219466841U (en) | 2023-08-04 |
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ID=87440213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320538484.XU Active CN219466841U (en) | 2023-03-20 | 2023-03-20 | Injection mold for precision parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219466841U (en) |
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2023
- 2023-03-20 CN CN202320538484.XU patent/CN219466841U/en active Active
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