CN109773153B - Spraying device and die-casting equipment - Google Patents
Spraying device and die-casting equipment Download PDFInfo
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- CN109773153B CN109773153B CN201711116117.6A CN201711116117A CN109773153B CN 109773153 B CN109773153 B CN 109773153B CN 201711116117 A CN201711116117 A CN 201711116117A CN 109773153 B CN109773153 B CN 109773153B
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Abstract
The invention provides a spraying device and die-casting equipment, wherein the spraying device comprises a spray head, a spraying pipe, a compression mechanism and a feeding pipe; the spray head is of a hollow cylindrical structure with one open end, at least one spraying hole is formed in the spray head, and the spraying hole is communicated with the hollow part of the spray head; the first end of the spraying pipe is connected with the opening end of the spray head, the second end of the spraying pipe is connected with the feeding pipe, and the spray head and the spraying pipe are communicated with the interior of the feeding pipe; compressing mechanism cover is established on the inlet pipe, and with the end face contact of the second end of spray tube, compressing mechanism can drive when being by compression state reconversion the structure that shower nozzle, spray tube and inlet pipe are connected to compressing mechanism reconversion's direction motion. The spraying device provided by the invention does not need to be attached with a push-out mechanism, can effectively ensure the safety of the spraying mechanism, is not easy to damage, and is flexible in installation position.
Description
Technical Field
The invention relates to the technical field of spraying, in particular to a spraying device and a die-casting device.
Background
Many of automobile parts are through die-casting production, but when die-casting production, the mould glues aluminium and leads to the product drawing die, fall the meat scheduling problem and then influence the quality of product, on current die-casting machine, the effect of the spraying equipment of outfit is with the even spraying of release agent and mould profile, reduces the temperature on mould profile surface when guaranteeing that the profile is demolded smoothly, but because the mould has characteristics such as deep chamber, deep muscle, isolated boss more, lead to that the release agent can't adhere to or adherent release dose is little, make the heat of these profiles can't dissipate fast.
In order to solve the problems, in the prior art, a spraying pipe structure is additionally arranged on a pushing-out mechanism of a die-casting die by arranging an independent spraying device, as shown in fig. 1 and 2, the spraying mechanism is additionally arranged on a pushing-out mechanism 9 and comprises a spraying pipe 2, a feeding pipe 3 is connected below the spraying pipe 2, a release agent inlet is arranged at one end of the feeding pipe, a spraying hole 11 is arranged at the upper part of the spraying pipe 2, the spraying mechanism is pushed out together when the pushing-out mechanism pushes out a product after the die is opened, and spraying operation is carried out within a set time, wherein the arrow direction is the flow direction of the release agent. The spraying mechanism is attached to the pushing mechanism in a telescopic mode, the spraying pipe is driven to move through the pushing mechanism, the moving distance is the pushing stroke (generally between 80 mm and 100 mm), pushing is unbalanced, and damage to the spraying pipe is easily caused.
Disclosure of Invention
In view of the above, the present invention is directed to a spraying apparatus, so that the spraying mechanism is not attached to the pushing mechanism, and the spraying mechanism is not easily damaged.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a spraying device comprises a spray head, a spraying pipe, a compression mechanism and a feeding pipe;
the spray head is of a hollow cylindrical structure with one open end, at least one spraying hole is formed in the spray head, and the spraying hole is communicated with the hollow part of the spray head;
the first end of the spraying pipe is connected with the opening end of the spray head, the second end of the spraying pipe is connected with the feeding pipe, and the spray head and the spraying pipe are communicated with the interior of the feeding pipe;
compressing mechanism cover is established on the inlet pipe, and with the end face contact of the second end of spray tube, compressing mechanism can drive when being by compression state reconversion the structure that shower nozzle, spray tube and inlet pipe are connected to compressing mechanism reconversion's direction motion.
Furthermore, the spray head comprises a clamping part and a connecting part which are sequentially connected and have a through inner part, and one end of the connecting part is provided with an opening;
the clamping part is provided with a convex outer edge and is connected with the connecting part through a curved surface, and a plurality of spraying holes which are uniformly distributed along the cross section direction are arranged at the connecting part of the clamping part and the curved surface of the connecting part;
the open end of the connecting part is connected with the first end of the spraying pipe.
Further, the opening end of the connecting part is connected with the first end of the spraying pipe through a threaded structure;
a first external thread is arranged at the opening end of the connecting part, a first internal thread is arranged at the first end of the spray pipe, and the first internal thread is matched with the first external thread so as to fix the spray head and the spray pipe; or
The open end of connecting portion is provided with the second internal thread the first end of spray tube is provided with the second external screw thread, the second internal thread with the second external screw thread phase-match is in order to realize the shower nozzle with spray tube's is fixed.
Further, the compression mechanism comprises a disc spring, a bearing block and a connecting piece;
the dish spring with the bearing block is all established on the inlet pipe, the dish spring is located on the bearing block and with the end face contact of the second end of spraying pipe relative both sides respectively are provided with a clamp plate on the cylinder of bearing block be provided with the connecting piece on the clamp plate.
Furthermore, the feeding pipe comprises a straight pipe and an L-shaped pipe, the first end of the straight pipe is connected with the second end of the spraying pipe, and the second end of the straight pipe is connected with the L-shaped pipe.
Further, a second end of the straight pipe is provided with a third internal thread, one end of the L-shaped pipe is provided with a third external thread, and the third internal thread is matched with the third external thread so as to fix the straight pipe and the L-shaped pipe;
the first end of straight tube is provided with the fourth external screw thread, the second end of spray tube is provided with the fourth internal thread, the fourth internal thread with fourth external screw thread phase-match is in order to realize the inlet pipe with the fixed of spray tube.
Furthermore, sealing strips are arranged on the connecting part of the spray head and the spray pipe, the connecting part of the spray pipe and the feeding pipe, and the connecting part of the straight pipe and the L-shaped pipe.
Compared with the prior art, the spraying device has the following advantages:
according to the spraying device, the compression mechanism is sleeved on the feeding pipe, when the compression mechanism is restored from the compressed state to the original state, the structure connecting the spray head, the spraying pipe and the feeding pipe can be driven to move, the ejection mechanism is not attached, and when the compression mechanism is restored from the compressed state to the original state, the process is stable, the safety of the spraying device is effectively guaranteed, the spraying device is not easy to damage, and the mounting position of the spraying device is flexible and is not limited on the ejection mechanism.
Another object of the present invention is to provide a die casting apparatus, so that the extension and retraction of the painting mechanism is not attached to the push-out mechanism, and the painting mechanism is not easily damaged.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a die casting device comprises the spraying device, a first die casting die and a second die casting die;
the first die-casting die is provided with a first cavity, the spraying device is arranged in the first cavity and is fixed with the first die-casting die through the compression mechanism, when the first die-casting die and the second die-casting die are in a die-closing state, the spray head is attached to the second die-casting die, and the compression mechanism is in a compression state; when the first die-casting die and the second die-casting die are in a die opening state, the compression mechanism is restored from a compression state, the spraying pipe and the spray head move towards the direction of the restoration of the compression mechanism, and the first die-casting die is sprayed through the spraying hole within a preset time.
Further, in the die closing state, the position of a spraying hole of the spray head is attached to the first die-casting die so as to seal the spraying hole, and the compression mechanism is in a compression state; in the die opening state, when the compression mechanism recovers from the compression state, the spraying pipe and the nozzle move towards the direction in which the compression mechanism recovers, so that the spraying hole is separated from the surface of the first die-casting die and opened, and the first die-casting die is sprayed through the spraying hole within a preset time.
Further, the first die-casting die is a movable die, and the second die-casting die is a fixed die; or
The first die-casting die is a fixed die, and the second die-casting die is a movable die.
Compared with the prior art, the die casting equipment has the following advantages:
according to the die-casting equipment, the spraying device is fixed on the first die-casting die of the die-casting equipment, the compression mechanism is restored from the compression state to the original state through the matching of the first die-casting die, the second die-casting die and the spraying mechanism so as to drive the spraying device to move, the spraying device is not attached to the push-out mechanism, and when the compression mechanism is restored from the compression state to the original state, the process is stable, the safety of the spraying pipe is effectively guaranteed, and the spraying pipe is not easy to damage; the installation position of the spraying device is flexible, the spraying device is not limited on the push-out mechanism, and spraying operation can be carried out in each cavity of the die-casting equipment.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a spraying device according to the prior art;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a perspective view of a spray coating device according to an embodiment of the present invention;
FIG. 4 is a perspective view of a showerhead in accordance with an embodiment of the present invention;
FIG. 5 is a front view of a spray coating device according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view B-B of FIG. 5;
FIG. 7 is a cross-sectional view C-C of FIG. 5;
fig. 8 is a partial schematic view showing a mold closing state of the die casting apparatus according to the embodiment of the invention;
fig. 9 is a partial schematic view of the die-casting apparatus according to the embodiment of the invention in the open state;
fig. 10 is a schematic view of the installation of the spray device and the first die casting mold.
Description of reference numerals:
1-spray head, 11-spray hole, 12-clamping part, 13-connecting part, 131-first connecting part, 132-second connecting part, 2-spray pipe, 3-feed pipe, 31-straight pipe, 32-L-shaped pipe, 4-compression mechanism, 41-disc spring, 42-bearing block, 421-pressing plate, 43-connecting part, 5-first die-casting mould, 6-second die-casting mould and 9-pushing mechanism.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 3, a perspective view of a spraying device according to an embodiment of the present invention is shown, the spraying device including a spray head 1, a spraying pipe 2, a compressing mechanism 4, and a feeding pipe 3.
Referring to fig. 4 and 5, the head 1 has a hollow cylindrical structure with one end open, at least one spraying hole 11 is provided in the head 1, and the spraying hole 11 communicates with the hollow portion of the head 1.
The first end of spray tube 2 is connected with the open end of shower nozzle 1, and the second end is connected with inlet pipe 3, and shower nozzle 1, spray tube 2 link up with the inside of inlet pipe 3.
The compressing mechanism 4 is sleeved on the feeding pipe 3 and is in contact with the end face of the second end of the spraying pipe 2, and the compressing mechanism 4 can drive the structure connected with the spray head 1, the spraying pipe 2 and the feeding pipe 3 to move towards the direction of the recovering state of the compressing mechanism 4 when the recovering state of the compressing state is recovered.
Above-mentioned spraying device establishes compressing mechanism through the cover on the inlet pipe, when recovering the original state by compression state through compressing mechanism, can drive the structure motion that shower nozzle, spray tube and inlet pipe are connected, does not rely on in the ejecting mechanism, and compressing mechanism is by compression state when recovering the original state, and the process is steady, the effectual safety of having guaranteed spraying device, is difficult for making its damage, and spraying device's mounted position is more nimble, does not confine to on the ejecting mechanism.
Referring to fig. 3-7, the nozzle 1 specifically includes a clamping portion 12 and a connecting portion 13 connected in sequence and having a through-hole therein, one end of the connecting portion 13 is open, the clamping portion 12 has a convex outer edge and is connected to the connecting portion 13 through a curved surface, a plurality of spraying holes 11 uniformly distributed along the cross-sectional direction are disposed at the curved surface connection position of the clamping portion 12 and the connecting portion 13, and the open end of the connecting portion 13 is connected to the first end of the spraying pipe 2.
Above-mentioned shower nozzle evenly is provided with a plurality of spraying holes along the cross section direction at the curved surface junction of shower nozzle, and the spraying scope is big, and the spraying effect is even, has improved spraying efficiency.
The open end of the connecting portion 13 and the first end of the spray pipe 2 may be connected by a thread structure, and in an embodiment of the present invention, the two may be connected in a specific manner as shown in fig. 5, the open end of the connecting portion 13 is provided with a first external thread, the first end of the spray pipe 2 is provided with a first internal thread, and the first internal thread is matched with the first external thread, so as to fix the spray head 1 and the spray pipe 2. In order to ensure the smooth and beautiful appearance of the spraying mechanism, referring to fig. 4 and 6, the connection portion 13 is composed of a first connection portion 131 and a second connection portion 132, the outer diameter of the first connection portion 131 is larger than that of the second connection portion 132, a first external thread is arranged on the second connection portion 132, and the outer diameter of the first connection portion 131 is the same as that of the first end of the spraying pipe 2, so that the connection portion between the spray head 1 and the spraying pipe 2 is in smooth and natural transition.
In another embodiment, the connection between the nozzle 1 and the spray pipe 2 may be implemented by providing a second internal thread at the opening end of the connection portion 13, and providing a second external thread at the first end of the spray pipe 2, where the second internal thread matches the second external thread to fix the nozzle 1 and the spray pipe 2. Similarly, in order to ensure the smooth and beautiful appearance of the spraying mechanism, the outer contour of the spraying mechanism is smooth and naturally transited after the spraying mechanism and the spraying mechanism are connected.
The spray head and the spray pipe are connected in a thread fixing mode, other connecting structures do not need to be additionally arranged, and the connecting mode is simple and convenient.
Referring to fig. 3, the feeding pipe 3 comprises a straight pipe 31 and an L-shaped pipe 32, wherein a first end of the straight pipe 31 is connected with a second end of the spraying pipe 2, and a second end of the straight pipe 31 is connected with the L-shaped pipe 32. Specifically, a third internal thread is arranged at the second end of the straight pipe 31, a third external thread is arranged at one end of the L-shaped pipe, and the third internal thread is matched with the third external thread to fix the straight pipe 31 and the L-shaped pipe 32; the first end of straight tube 31 is provided with the fourth external screw thread, and the second end of spray tube is provided with the fourth internal thread, and fourth internal thread and fourth external screw thread phase-match to realize inlet pipe 3 and spray tube 2's fixed.
The straight pipe is connected with the L-shaped pipe and the spraying pipe in a threaded fixing mode, other connecting structures do not need to be additionally arranged, and the connecting mode is simple and convenient.
The straight tube 31 and the L-shaped tube 32, and the straight tube 31 and the spray tube 2 may be connected in other manners, which is not limited to the invention.
The connecting part of the spray head 1 and the spray pipe 2, the connecting part of the spray pipe 2 and the feeding pipe 3, and the connecting part of the straight pipe 41 and the L-shaped pipe 42 of the spraying device are all provided with sealing strips so as to play a role in sealing, and prevent the spraying mechanism from influencing the spraying effect and wasting spraying materials due to poor sealing property during spraying operation.
Referring to fig. 3, the compressing mechanism 4 includes a disc spring 41, a bearing block 42 and a connecting member 43, the disc spring 41 and the bearing block 42 are sleeved on the feeding pipe 3, the inner diameters of the disc spring 41 and the bearing block 42 are matched with the outer diameter of the feeding pipe at the sleeved position, the disc spring 41 is located on the bearing block 42 and contacts with the end surface of the second end of the spraying pipe 2, the outer diameter of the spraying pipe 2 at the contact surface is larger than the inner diameter of the disc spring 41, so that the disc spring 41 can drive the spraying pipe 2 to move when being restored to the original state from the compressed state. Two opposite sides of the cylindrical surface of the bearing block 42 are respectively provided with a pressure plate 421, the pressure plates 421 are provided with connecting pieces 43, and the spraying device can be fixed on other equipment needing spraying action by matching the pressure plates 421 and the connecting pieces 43. Specifically, the connecting member 43 may be a bolt, a threaded hole matching with the bolt is provided on the pressing plate 421, and the spraying device is fixed on other equipment through the matching of the bolt and the threaded hole.
Above-mentioned compression mechanism adopts the motion of dish spring in order to realize controlling spraying mechanism to dish spring deformation is drive power, and the motion stroke is shorter, and through setting up the mounting on compression mechanism, fixes spraying device on other equipment, sets up the position more nimble.
The spraying device provided by the embodiment of the invention has the advantages of simple structure, low processing and maintenance cost, high stability and the like, each part can be independently disassembled and assembled, and in addition, the movement stroke of the spraying mechanism can be adjusted by adjusting the number of the disc springs so as to meet different spraying requirements, and the flexibility is high.
The embodiment of the invention also provides die-casting equipment, which is shown in fig. 8 and comprises the spraying device, a first die-casting die 5 and a second die-casting die 6 of the embodiment, wherein the first die-casting die 5 is provided with a first cavity, the spraying device is arranged in the first cavity and is fixed with the first die-casting die 5 through a compression mechanism 4, when the first die-casting die 5 and the second die-casting die 6 are in a die-closing state, as shown in fig. 8, the spray head 1 is attached to the second die-casting die 6, and the compression mechanism 3 is in a compression state; when the first die-casting mold 5 and the second die-casting mold 6 are in the mold opening state, as shown in fig. 9, the compression mechanism 4 is restored from the compression state, the spray pipe 2 and the spray head 1 move in the direction in which the compression mechanism 4 is restored, and the first die-casting mold 5 is sprayed through the spray holes 11 within a preset time.
The spraying device of the embodiment is fixed on a first die-casting die of a die-casting device through a compression mechanism, the compression mechanism is restored from a compressed state to an original state through the matching of the first die-casting die, a second die-casting die and the spraying device so as to drive the spraying device to move, the spraying device is not attached to a push-out mechanism, and when the compression mechanism is restored from the compressed state to the original state, the process is stable, the safety of a spraying pipe is effectively guaranteed, and the spraying pipe is not easy to damage; the installation position of the spraying device is flexible, the spraying device is not limited on the push-out mechanism, and spraying operation can be carried out in each cavity of the die-casting equipment.
In a die assembly state, referring to fig. 8, the position of the spraying hole 11 of the nozzle 1 is attached to the first die-casting mold 5 to seal the spraying hole 11, specifically, the spraying hole 11 can be clamped on the first mold 5 through the clamping part 12 of the nozzle 1 to be just attached to the inner wall of the first cavity of the first die-casting mold 5 at the position of the spraying hole, so that molten metal of the die-casting equipment can be effectively prevented from splashing to block the spraying hole 11 in a mold filling process to further influence a spraying effect, and at the moment, the compression mechanism 4 is in a compression state; in the mold opening state, as shown in fig. 9, at this time, the second mold 6 is moved away, when the compression mechanism 4 is restored from the compression state, the spray pipe 2 and the spray head 1 move towards the direction in which the compression mechanism 4 is restored, at this time, the spray holes 11 are no longer attached to the inner wall of the first cavity of the first mold, the spray holes 11 are opened apart from the first die-casting mold 5, and the first die-casting mold 5 can be sprayed through the spray holes 11 within a preset time, and in the spraying process, the spraying route of the spraying material in the spray head 1 is shown by an arrow in fig. 9.
The fixing position and the mode of the spraying device on the first die-casting die 5 are shown in fig. 10, the compression mechanism 4 is located at the bottom of a first cavity of the first die-casting die 5, the compression mechanism 4 is fixed on the first die-casting die 5 through the connecting piece 43, specifically, the connecting piece 43 can be a bolt, a threaded hole matched with the bolt is formed in the pressing plate 421, blind holes matched with the threaded hole and the bolt are formed in two sides of the first cavity at the bottom of the first die-casting die 5, and the spraying device is finally fixed on the first die-casting die 5 through the cooperation of the three.
The spraying device is fixed on a first die-casting die, when the die is closed, a compression mechanism of the spraying mechanism is in a compression state, the acting force of the compressed disc spring continuously pushes and presses the spraying pipe and the spray head, and the spraying pipe and the spray head interact with the die locking force of the first die-casting die and the die-casting die to ensure that the top of the spray head is sealed with the parting surfaces of the first die-casting die and the second die-casting die, and prevent molten metal from splashing to block a spraying hole in the die filling process. Adopt above-mentioned shower nozzle, after the die sinking, the direction motion of spraying pipe to dish spring reconversion under the effect of dish spring deformation elasticity, the spraying hole is opened, and spray set can carry out the spraying operation to first die casting die in scheduled time, and spraying material is spout in a plurality of spraying holes that lie in the curved surface junction on the shower nozzle, and the spraying scope is great, and the spraying effect is even, and the spraying is efficient.
The movement of the spraying device is not attached to other mechanisms such as a push-out mechanism and the like, so that the mounting position of the spraying device on the die-casting equipment is flexible, and the spraying device can be set on a movable die or a fixed die of the die-casting equipment; or the first die-casting die is a fixed die, and the second die-casting die is a movable die. The invention is not limited with regard to the installation position of the spray device on the die casting device.
It can be understood that, in the spraying device or the die-casting equipment of the above embodiment, as shown in fig. 3 and 10, the spraying material enters the spraying mechanism from the feed inlet 3, then enters the spray head 1 through the spraying pipe 2, and finally passes through the spraying hole 11 to perform the spraying operation, as shown in the arrow direction of fig. 10, the spraying material may be a release agent, etc., the spraying device is used for spraying the die-casting mold, the spraying range is large, the spraying effect is uniform, the spraying dosage is large, the release agent can be attached to the surfaces with relatively complex characteristics, such as a deep cavity, a deep rib, an isolated boss, etc., of the mold, and the temperature of the local molded surface can be rapidly reduced while the mold is attached, thereby effectively avoiding the problems that the molded surface is adhered with aluminum, pulled and the like.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A spraying device is characterized by comprising a spray head, a spraying pipe, a compression mechanism and a feeding pipe;
the spray head is of a hollow cylindrical structure with one open end, at least one spraying hole is formed in the spray head, and the spraying hole is communicated with the hollow part of the spray head;
the first end of the spraying pipe is connected with the opening end of the spray head, the second end of the spraying pipe is connected with the feeding pipe, and the spray head and the spraying pipe are communicated with the interior of the feeding pipe;
the compression mechanism is sleeved on the feeding pipe and is in contact with the end face of the second end of the spraying pipe, and when the compression mechanism is restored from a compressed state to an original state, the compression mechanism can drive the structure connected with the spray head, the spraying pipe and the feeding pipe to move towards the direction of restoration of the compression mechanism;
the spray head comprises a clamping part and a connecting part which are sequentially connected and internally run through, and one end of the connecting part is opened;
the clamping part is provided with a convex outer edge and is connected with the connecting part through a curved surface, and a plurality of spraying holes which are uniformly distributed along the cross section direction are arranged at the connecting part of the clamping part and the curved surface of the connecting part;
the opening end of the connecting part is connected with the first end of the spraying pipe;
the compression mechanism comprises a disc spring, a bearing block and a connecting piece;
the dish spring with the bearing block is all established on the inlet pipe, the dish spring is located on the bearing block and with the end face contact of the second end of spraying pipe relative both sides respectively are provided with a clamp plate on the cylinder of bearing block be provided with the connecting piece on the clamp plate.
2. The spray coating device of claim 1 wherein the open end of the coupling portion is threadably connected to the first end of the spray tube;
a first external thread is arranged at the opening end of the connecting part, a first internal thread is arranged at the first end of the spray pipe, and the first internal thread is matched with the first external thread so as to fix the spray head and the spray pipe; or
The open end of connecting portion is provided with the second internal thread the first end of spray tube is provided with the second external screw thread, the second internal thread with the second external screw thread phase-match is in order to realize the shower nozzle with spray tube's is fixed.
3. The spray assembly of claim 1 wherein said feed tube includes a straight tube and an L-shaped tube, a first end of said straight tube being connected to a second end of said spray tube, a second end of said straight tube being connected to said L-shaped tube.
4. The spraying device according to claim 3, wherein a second end of the straight pipe is provided with a third internal thread, one end of the L-shaped pipe is provided with a third external thread, and the third internal thread is matched with the third external thread so as to realize the fixation of the straight pipe and the L-shaped pipe;
the first end of straight tube is provided with the fourth external screw thread, the second end of spray tube is provided with the fourth internal thread, the fourth internal thread with fourth external screw thread phase-match is in order to realize the inlet pipe with the fixed of spray tube.
5. The spraying device according to any one of claims 3 to 4, wherein a sealing strip is arranged at the connecting part of the spray head and the spraying pipe, the connecting part of the spraying pipe and the feeding pipe, and the connecting part of the straight pipe and the L-shaped pipe.
6. A die casting apparatus comprising the spray coating device according to any one of claims 1 to 5, a first die casting mold, and a second die casting mold;
the first die-casting die is provided with a first cavity, the spraying device is arranged in the first cavity and is fixed with the first die-casting die through the compression mechanism, when the first die-casting die and the second die-casting die are in a die-closing state, the spray head is attached to the second die-casting die, and the compression mechanism is in a compression state; when the first die-casting die and the second die-casting die are in a die opening state, the compression mechanism is restored from a compression state, the spraying pipe and the spray head move towards the direction of the restoration of the compression mechanism, and the first die-casting die is sprayed through the spraying holes within a preset time.
7. The die casting apparatus according to claim 6, wherein in the mold closing state, the spray hole of the nozzle is positioned to abut against the surface of the first die casting mold to close the spray hole, and the compression mechanism is in a compressed state; in the die opening state, when the compression mechanism recovers from the compression state, the spraying pipe and the nozzle move towards the direction in which the compression mechanism recovers, the spraying hole is separated from the surface of the first die-casting die and opened, and the first die-casting die is sprayed through the spraying hole within a preset time.
8. The die casting apparatus according to claim 6, wherein the first die casting mold is a movable mold, and the second die casting mold is a stationary mold; or
The first die-casting die is a fixed die, and the second die-casting die is a movable die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116117.6A CN109773153B (en) | 2017-11-13 | 2017-11-13 | Spraying device and die-casting equipment |
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|---|---|---|---|
| CN201711116117.6A CN109773153B (en) | 2017-11-13 | 2017-11-13 | Spraying device and die-casting equipment |
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| CN109773153A CN109773153A (en) | 2019-05-21 |
| CN109773153B true CN109773153B (en) | 2020-10-27 |
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| CN112620607B (en) * | 2021-01-29 | 2023-03-14 | 深圳市宝田精工科技有限公司 | Die mould product demoulding mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3709563A1 (en) * | 1987-03-24 | 1988-10-13 | Theophil Bauer | Spray device for spraying in particular release agent |
| DE102010027202A1 (en) * | 2010-07-08 | 2012-01-12 | Uratanishoji K.K. | Marking device comprises outer shell comprising first engraving surface to be placed in cavity of injection molding device, rotatable tube comprising second engraving surface, indicator comprising head and support mechanism |
| CN102861900A (en) * | 2012-10-18 | 2013-01-09 | 宁波勋辉电器有限公司 | Spraying assembly structure for slide block of die-casting mold |
| CN202804135U (en) * | 2012-10-18 | 2013-03-20 | 宁波勋辉电器有限公司 | Die-casting mold slider spray coating assembly structure |
| CN202861341U (en) * | 2012-11-06 | 2013-04-10 | 宁波市北仑华盛模具厂 | Internal paint coating device for mould |
| CN203804187U (en) * | 2014-04-18 | 2014-09-03 | 宁波博大机械有限公司 | Spray structure below sliding block of die-casting mould |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60238074A (en) * | 1984-05-11 | 1985-11-26 | Fuso Light Alloys Co Ltd | Die casting device |
| JPH07276025A (en) * | 1994-04-11 | 1995-10-24 | Ryobi Ltd | Injection plunger |
| JPH08117950A (en) * | 1994-10-21 | 1996-05-14 | Toyota Motor Corp | Coating applicator for release agent |
| JP6581476B2 (en) * | 2015-11-13 | 2019-09-25 | 株式会社Ｓｕｂａｒｕ | Mold residue removing apparatus and method |
-
2017
- 2017-11-13 CN CN201711116117.6A patent/CN109773153B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3709563A1 (en) * | 1987-03-24 | 1988-10-13 | Theophil Bauer | Spray device for spraying in particular release agent |
| DE102010027202A1 (en) * | 2010-07-08 | 2012-01-12 | Uratanishoji K.K. | Marking device comprises outer shell comprising first engraving surface to be placed in cavity of injection molding device, rotatable tube comprising second engraving surface, indicator comprising head and support mechanism |
| CN102861900A (en) * | 2012-10-18 | 2013-01-09 | 宁波勋辉电器有限公司 | Spraying assembly structure for slide block of die-casting mold |
| CN202804135U (en) * | 2012-10-18 | 2013-03-20 | 宁波勋辉电器有限公司 | Die-casting mold slider spray coating assembly structure |
| CN202861341U (en) * | 2012-11-06 | 2013-04-10 | 宁波市北仑华盛模具厂 | Internal paint coating device for mould |
| CN203804187U (en) * | 2014-04-18 | 2014-09-03 | 宁波博大机械有限公司 | Spray structure below sliding block of die-casting mould |
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| CN109773153A (en) | 2019-05-21 |
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