CN112045159A - Injection molding device is used in drill bit production - Google Patents
Injection molding device is used in drill bit production Download PDFInfo
- Publication number
- CN112045159A CN112045159A CN201910493846.6A CN201910493846A CN112045159A CN 112045159 A CN112045159 A CN 112045159A CN 201910493846 A CN201910493846 A CN 201910493846A CN 112045159 A CN112045159 A CN 112045159A
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- China
- Prior art keywords
- injection molding
- die
- support
- mold
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2007—Methods or apparatus for cleaning or lubricating moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/26—Mechanisms or devices for locking or opening dies
- B22D17/263—Mechanisms or devices for locking or opening dies mechanically
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection molding device for producing a drill bit, which comprises a shell, a substrate and a support, wherein an injection molding box is arranged inside the shell, a plugging block is fixedly connected to the bottom end of a pull rod, a cleaning ring is connected to the outer end surface of the plugging block, a fixing ring is connected to the outer surface of the shell, the substrate is fixedly connected to the bottom end of a support rod, a first mold and a second mold are arranged on the inner side of the support leg, push plates are connected to the outer end surfaces of the first mold and the second mold respectively, a convex block is connected to the inner end surface of the first mold, a support plate is connected to the lower surfaces of the first mold and the second mold in a clamping manner, and threaded rods are connected to the left end. This injection moulding device is used in drill bit production, between moulding plastics, can ensure accurate butt joint between the mould, ensure that the drill bit of producing is qualified, and remain and mould plastics incasement portion and have condensed the liquid of moulding plastics and be convenient for clear up.
Description
Technical Field
The invention relates to the technical field of drill bit production, in particular to an injection molding device for drill bit production.
Background
The drill bit is a common construction equipment in daily life, holes can be drilled on the surface of an object by utilizing high-speed rotation of the drill bit, so that the object can be conveniently connected with other objects, and the drill bit is difficult to manufacture by operations such as grinding, cutting and the like due to the fact that the drill bit is mostly in a curved surface shape, so that the drill bit can be produced by injection molding;
however, in the existing injection molding device in the market, when the drill bit is manufactured, the butt joint between the molds is easy to deviate, so that the manufactured drill bit is unqualified, and part of residual injection molding liquid is condensed in the injection molding box and is difficult to clean, so the injection molding device for manufacturing the drill bit is developed to solve the problems.
Disclosure of Invention
The invention aims to provide an injection molding device for producing a drill bit, which aims to solve the problems that when the existing injection molding device in the market proposed in the background art is used for producing the drill bit, butt joints between molds are easy to deviate, the produced drill bit is unqualified, and part of residual injection molding liquid is condensed in an injection molding box and is difficult to clean.
In order to achieve the purpose, the invention provides the following technical scheme: an injection molding device for producing a drill bit comprises a shell, a base plate and a support, wherein an injection molding box is installed inside the shell, a pull rod is inserted into the injection molding box, a blocking block is fixedly connected to the bottom end of the pull rod, a cleaning ring is connected to the surface of the outer end of the blocking block, an injection molding opening formed in the bottom end of the shell is formed below the blocking block, a fixing ring is connected to the outer surface of the shell, and supporting rods are welded to the lower surfaces of the left end and the right end of the fixing ring;
base plate fixed connection is in the bottom of branch, and the lower surface welding of base plate has the landing leg, the inboard of landing leg is provided with first mould and second mould, and first mould is located the left side of second mould, the outer end surface of first mould and second mould all is connected with the push pedal, and the push pedal passes through fastening bolt and landing leg fixed connection, the inner surface of first mould is connected with the lug, and the right side of lug is provided with the notch of seting up on the second mould, the lower surface block of first mould and second mould is connected with the support plate, and the lower surface of support plate is connected with the support, both ends all are connected with the threaded rod about the support, and the bottom of threaded rod is connected with the bottom plate.
Preferably, the outer surface of the cleaning ring is tightly attached to the inner wall of the injection molding box, the cleaning ring is of a lifting structure in the injection molding box, and the cleaning ring, the blocking block and the pull rod form an integrated structure.
Preferably, the block is located at the center of the cleaning ring, the cross section size of the block is the same as that of the injection molding opening, and the central point of the block and the central point of the injection molding opening are located on the same vertical line.
Preferably, first mould and second mould all constitute sliding construction on the support plate, and first mould and second mould all are connected with the push pedal through the welded mode, and first mould and second mould are connected through the block between lug and the notch.
Preferably, the support plate is clamped on the inner end surface of the support leg, and the support plate is of a lifting structure on the support leg.
Preferably, both ends all cup joint with the threaded rod about the support, and the support is connected with the support plate through the mode that the draw-in groove is connected.
Compared with the prior art, the invention has the beneficial effects that: according to the injection molding device for producing the drill bit, accurate butt joint between molds can be ensured during injection molding, the produced drill bit is qualified, and the condensed injection molding liquid remained in the injection molding box is convenient to clean;
1. the first mold and the second mold can slide on the support plate, so that butt joint and mold opening are facilitated, and in butt joint, the first mold and the second mold can be accurately butted without deviation by clamping the convex block and the notch;
2. the cleaning ring can slide in the injection molding box, and the outer end surface of the cleaning ring is tightly attached to the inner wall of the injection molding box, so that when the cleaning ring slides, the cleaning ring can clean the inner wall of the injection molding box, and residual and condensed injection molding liquid is removed;
3. there is the sprue that the position and the mouth of moulding plastics correspond at the internal connection of clean ring, and the cross section size of sprue is the same with the cross section size of the mouth of moulding plastics, conveniently connects the pull rod like this through the sprue, and the clean ring of the control of being convenient for slides, simultaneously, also can plug up the mouth of moulding plastics to stop the transport of the liquid of moulding plastics.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front cross-sectional structural view of the housing of the present invention;
FIG. 3 is a side view of the base plate and leg assembly of the present invention;
FIG. 4 is a schematic view of a front view connection structure of a first mold and a second mold according to the present invention;
FIG. 5 is a schematic top view of a cleaning ring according to the present invention.
In the figure: 1. a housing; 2. injection molding a box; 3. a pull rod; 4. cleaning the ring; 5. blocking; 6. an injection molding port; 7. a fixing ring; 8. a strut; 9. a substrate; 10. a support leg; 11. a first mold; 12. a second mold; 13. pushing the plate; 14. fastening a bolt; 15. a bump; 16. a recess; 17. a carrier plate; 18. a support; 19. a threaded rod; 20. a base plate.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described 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. 1-5, the present invention provides a technical solution: an injection molding device for producing a drill bit comprises a shell 1, an injection molding box 2, a pull rod 3, a cleaning ring 4, a blocking block 5, an injection molding opening 6, a fixing ring 7, a support rod 8, a base plate 9, a support leg 10, a first mold 11, a second mold 12, a push plate 13, a fastening bolt 14, a convex block 15, a notch 16, a support plate 17, a support 18, a threaded rod 19 and a bottom plate 20, wherein the injection molding box 2 is installed inside the shell 1, the pull rod 3 penetrates through the injection molding box 2, the blocking block 5 is fixedly connected to the bottom end of the pull rod 3, the cleaning ring 4 is connected to the surface of the outer end of the blocking block 5, the injection molding opening 6 formed in the bottom end of the shell 1 is arranged below the blocking block 5, the fixing ring 7 is connected to the outer surface of the shell 1, and the support rods 8;
the base plate 9 is fixedly connected to the bottom end of the supporting rod 8, the supporting leg 10 is welded to the lower surface of the base plate 9, a first mold 11 and a second mold 12 are arranged on the inner side of the supporting leg 10, the first mold 11 is located on the left side of the second mold 12, the first mold 11 and the second mold 12 both form a sliding structure on a supporting plate 17, the first mold 11 and the second mold 12 are both connected with a push plate 13 in a welding mode, the first mold 11 and the second mold 12 are connected through clamping between a convex block 15 and a concave hole 16, accurate butt joint is facilitated, mold opening is facilitated, the outer end surfaces of the first mold 11 and the second mold 12 are both connected with the push plate 13, the push plate 13 is fixedly connected with the supporting leg 10 through a fastening bolt 14, the convex block 15 is connected to the inner end surface of the first mold 11, the concave hole 16 formed in the second mold 12 is formed in the right side of the convex block 15, the lower surfaces of the first mold 11 and the second mold 12 are, and the lower surface of support plate 17 is connected with support 18, the block of support plate 17 is on the inner surface of landing leg 10, and support plate 17 is elevation structure on landing leg 10, through the lift at support plate 17, be convenient for first mould 11 and second mould 12 are connected with mouth 6 of moulding plastics, both ends all are connected with threaded rod 19 about support 18, and the bottom of threaded rod 19 is connected with bottom plate 20, both ends all cup joint with threaded rod 19 about support 18, and support 18 is connected with support plate 17 through the mode that the draw-in groove is connected, be convenient for like this control support plate 17 lift.
Like the inseparable laminating of the inner wall of clean ring 4 and the case 2 of moulding plastics in fig. 2, and clean ring 4 is the elevation structure in the inside of the case 2 of moulding plastics to clean ring 4, sprue 5 and pull rod 3 constitute integrated structure, go up and down through the slip of clean ring 4 in the case 2 of moulding plastics inside, are convenient for clear up the injection moulding liquid that remains inside the case 2 of moulding plastics and condense.
As shown in fig. 1 and 2, the block 5 is located at the center of the cleaning ring 4, the cross-sectional dimension of the block 5 is the same as that of the injection port 6, and the center point of the block 5 and the center point of the injection port 6 are located on the same vertical line, so that the injection port 6 can be conveniently sealed by the block 5, and the injection can be stopped.
The working principle is as follows: when the injection molding device for producing the drill bit is used, firstly, injection molding liquid is injected into an injection molding box 2 positioned in a shell 1, and the shell 1 is stably arranged on a base plate 9 under the fixed connection of a support rod 8 and a fixing ring 7;
the worker then precisely docks the first mold 11 and the second mold 12 by manually pushing the push plate 13 so that the protrusions 15 and the recesses 16 are in a snap-fit connection, and then manually rotating the threaded rod 19 on the bottom plate 20 so that the support 18 pushes the carrier plate 17 up to move the first mold 11 and the second mold 12 so that they are in contact with the injection port 6, and then fixedly connecting the push plate 13 and the legs 10 by means of the fastening bolts 14;
at this moment, the worker lifts the pull rod 3, so that the cleaning ring 4 and the block 5 move upwards, the block 5 does not block the injection molding opening 6, the injection molding liquid can flow out for injection molding, after the injection molding is finished and the drill bit product is cooled and molded, the push plate 13 is manually pulled outwards, so that the first mold 11 and the second mold 12 are separated, and the mold opening is completed, namely the whole process of using the injection molding device for producing the drill bit, and the content which is not described in detail in the specification belongs to the prior art known by the professional skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
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 (6)
1. The utility model provides a drill bit production is with injection moulding device, includes shell (1), base plate (9) and support (18), its characterized in that: the injection molding box (2) is installed inside the shell (1), the pull rod (3) is inserted into the injection molding box (2), the bottom end of the pull rod (3) is fixedly connected with a blocking block (5), the outer end surface of the blocking block (5) is connected with a cleaning ring (4), an injection molding opening (6) formed in the bottom end of the shell (1) is formed below the blocking block (5), the outer surface of the shell (1) is connected with a fixing ring (7), and supporting rods (8) are welded to the lower surfaces of the left end and the right end of the fixing ring (7);
the base plate (9) is fixedly connected to the bottom end of the support rod (8), the support leg (10) is welded to the lower surface of the base plate (9), a first die (11) and a second die (12) are arranged on the inner side of the support leg (10), the first die (11) is located on the left side of the second die (12), the outer end surfaces of the first die (11) and the second die (12) are both connected with a push plate (13), the push plate (13) is fixedly connected with the support leg (10) through a fastening bolt (14), the inner end surface of the first die (11) is connected with a convex block (15), the right side of the convex block (15) is provided with a notch (16) formed in the second die (12), the lower surfaces of the first die (11) and the second die (12) are connected with a support plate (17) in a clamping manner, the lower surface of the support plate (17) is connected with a support (18), threaded rods (19) are connected to the left end, and the bottom end of the threaded rod (19) is connected with a bottom plate (20).
2. The injection molding apparatus for producing a drill according to claim 1, wherein: the outer surface of the cleaning ring (4) is tightly attached to the inner wall of the injection molding box (2), the cleaning ring (4) is of a lifting structure in the injection molding box (2), and the cleaning ring (4), the blocking block (5) and the pull rod (3) form an integrated structure.
3. The injection molding apparatus for producing a drill according to claim 1, wherein: the central point that sprue (5) were located clean ring (4) puts, and the cross section size of sprue (5) is the same with the cross section size of the mouth of moulding plastics (6) to the central point of sprue (5) and the central point of the mouth of moulding plastics (6) are located same vertical line.
4. The injection molding apparatus for producing a drill according to claim 1, wherein: the first die (11) and the second die (12) both form a sliding structure on the carrier plate (17), the first die (11) and the second die (12) are both connected with the push plate (13) in a welding mode, and the first die (11) and the second die (12) are connected through clamping between the convex blocks (15) and the notches (16).
5. The injection molding apparatus for producing a drill according to claim 1, wherein: the support plate (17) is clamped on the inner end surface of the support leg (10), and the support plate (17) is of a lifting structure on the support leg (10).
6. The injection molding apparatus for producing a drill according to claim 1, wherein: both ends all cup joint with threaded rod (19) about support (18), and support (18) are connected with support plate (17) through the mode that the draw-in groove is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910493846.6A CN112045159A (en) | 2019-06-07 | 2019-06-07 | Injection molding device is used in drill bit production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910493846.6A CN112045159A (en) | 2019-06-07 | 2019-06-07 | Injection molding device is used in drill bit production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112045159A true CN112045159A (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910493846.6A Pending CN112045159A (en) | 2019-06-07 | 2019-06-07 | Injection molding device is used in drill bit production |
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| Country | Link |
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| CN (1) | CN112045159A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756577A (en) * | 2020-12-21 | 2021-05-07 | 江苏省镔鑫钢铁集团有限公司 | Vertical finish rolling deformed steel bar hole stringing and grouting process and device from bottom to top |
-
2019
- 2019-06-07 CN CN201910493846.6A patent/CN112045159A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756577A (en) * | 2020-12-21 | 2021-05-07 | 江苏省镔鑫钢铁集团有限公司 | Vertical finish rolling deformed steel bar hole stringing and grouting process and device from bottom to top |
| CN112756577B (en) * | 2020-12-21 | 2022-08-09 | 江苏省镔鑫钢铁集团有限公司 | Vertical finish rolling deformed steel bar hole stringing and grouting process and device from bottom to top |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201208 |
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| WD01 | Invention patent application deemed withdrawn after publication |