CN215320233U - A casing device of moulding plastics for rifle sight is made - Google Patents
A casing device of moulding plastics for rifle sight is made Download PDFInfo
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- CN215320233U CN215320233U CN202121177908.1U CN202121177908U CN215320233U CN 215320233 U CN215320233 U CN 215320233U CN 202121177908 U CN202121177908 U CN 202121177908U CN 215320233 U CN215320233 U CN 215320233U
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Abstract
The utility model discloses a shell injection molding device for manufacturing a gun sight, which comprises a base, supporting frames, a lifting mechanism, a demolding mechanism and a feeding mechanism, wherein the supporting frames are arranged on two sides of the base, the lifting mechanism is arranged on the top of the base, a movable mold is arranged between the lifting mechanisms, the demolding mechanism is arranged between the movable mold and the base, the feeding mechanism is arranged between the supporting frames and comprises a fixed mold, an injection molding pipe, a sealing block, a sliding rod, a sleeve and a first spring, the fixed mold is connected between the supporting frames, the injection molding pipe is connected in the fixed mold, the two sealing blocks are connected in the fixed mold, and the injection molding pipe is blocked by the sealing blocks. Has the advantages that: according to the utility model, by arranging the feeding mechanism, after injection molding is finished, the two sealing blocks are closed, so that the mold cavity is closed, the tail part is prevented from being left after injection molding, one-time injection molding is realized, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of injection molding equipment, in particular to a shell injection molding device for manufacturing a gun sight.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can also be divided into an injection molding die pressing method and a die casting method, the injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing a plastic molding die, the injection molding is realized by an injection molding machine and the die, the redundant tail part exists at the joint of an injection molding pipe and a die cavity during the injection molding of the conventional injection molding device, and the injection molding pipe needs to be further cut or polished manually after the injection molding, so that the production process is increased, the labor intensity of workers is increased, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems by providing a housing injection molding apparatus for gun sight manufacture.
The utility model realizes the purpose through the following technical scheme:
a shell injection molding device for manufacturing a gun sight comprises a base, a supporting frame, a lifting mechanism and a demolding mechanism, wherein the supporting frame is arranged on two sides of the base, the lifting mechanism is arranged on the top of the base, a movable mold is arranged between the lifting mechanism, the demolding mechanism is arranged between the movable mold and the base, the shell injection molding device further comprises a feeding mechanism arranged between the supporting frames, the feeding mechanism comprises a fixed mold, an injection molding pipe, closed blocks, a sliding rod, a sleeve pipe and a first spring, the fixed mold is connected between the supporting frames, the injection molding pipe is connected in the fixed mold, the two closed blocks are connected in the fixed mold, the injection molding pipe is blocked by the closed blocks, the opposite surfaces of the two closed blocks are connected with the sliding rod, the sleeve pipe is sleeved on the sliding rod, and the other end of the sleeve pipe is connected with the inner wall of the fixed mold, the first spring is arranged between the sliding rod and the sleeve.
Preferably, elevating system includes elevator, lead screw, motor, the base top is connected with two the motor, the output shaft of motor has the lead screw, the lead screw top with the support frame is connected, the cover is equipped with on the lead screw the elevator, the back of the body face of elevator with the support frame is connected, be connected with between the elevator the movable mould.
According to the arrangement, the lifting block is driven to move up and down by the screw rod, so that the movable die moves up and down.
Preferably, demoulding mechanism includes fixing base, ejector pin, demoulding piece, spring box, second spring, base top intermediate junction has the fixing base, the fixing base top is connected with the ejector pin, movable mould diapire in-connection have demoulding piece, the movable mould bottom is connected with the spring box, spring box bottom is offered and is used for making the opening that the ejector pin passes through, be provided with the second spring in the spring box, second spring top with the drawing of patterns piece is connected, second spring bottom with the diapire is connected in the spring box.
So set up, utilize the ejector pin will drawing of patterns piece jack-up to realize the drawing of patterns.
Preferably, demoulding mechanism includes the fixing base, takes off the module, fixed cover, stripper rod, base top intermediate junction has the fixing base, the fixing base top is connected with fixed cover, fixed cover in-connection has stripper rod, movable mould diapire in-connection has take off the module, stripper rod top with stripper block bottom is connected.
According to the arrangement, the demolding block is jacked up by the demolding rod, so that demolding is realized.
Preferably, the cover half with the support frame welding, seal the piece with cover half sliding connection, the slide bar with seal the piece welding, the sleeve pipe with the cover half welding, the slide bar with sleeve pipe sliding connection.
So set up, guarantee the cover half is connected stably.
Preferably, the motor is connected with the base through bolts, an output shaft of the motor is connected with the lead screw through a coupler, the lead screw is connected with the support frame through bolts, the lead screw is connected with the lifting block through threads, the lifting block is connected with the support frame in a sliding mode, and the movable mold is welded with the lifting block.
So set up, be convenient for the motor carries out the dismouting.
Preferably, the base is welded with the fixed seat, the ejector rod is welded with the fixed seat, the demoulding block is connected with the fixed die in a sliding mode, and the spring box is welded with the movable die.
So set up, guarantee the fixing base with the ejector pin is connected stably.
Preferably, the fixing base with the base welding, fixed cover with the fixing base welding, the ejector pin with fixed cover sliding connection, the demolding piece with movable mould sliding connection, the ejector pin with the welding of drawing of patterns piece.
So set up, guarantee the fixing base with the stripper rod is connected stably.
Has the advantages that: according to the utility model, by arranging the feeding mechanism, after injection molding is finished, the two sealing blocks are closed, so that the mold cavity is closed, the tail part is prevented from being left after injection molding, one-time injection molding is realized, and the production efficiency is improved.
Additional features of the utility model and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a perspective view of a housing injection molding apparatus for gun sight manufacture according to the present invention;
FIG. 2 is a front view of the internal structure of a housing injection molding apparatus for gun sight manufacture according to the present invention;
FIG. 3 is an enlarged view of the structure at A of the injection molding device of the housing for manufacturing the gun sight according to the present invention;
fig. 4 is a schematic diagram of a demolding mechanism of embodiment 2 of the injection molding device for the shell for manufacturing the gun sight.
The reference numerals are explained below: 1. a base; 2. a support frame; 3. a feeding mechanism; 301. fixing a mold; 302. injection molding a tube; 303. a sealing block; 304. a slide bar; 305. a sleeve; 306. a first spring; 4. moving the mold; 5. a lifting mechanism; 501. a lifting block; 502. a screw rod; 503. a motor; 6. a demolding mechanism; 601. a fixed seat; 602. a top rod; 603. demoulding; 604. a spring case; 605. a second spring; 606. fixing a sleeve; 607. and (4) a demoulding rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The utility model will be further described with reference to the accompanying drawings in which:
example 1
As shown in fig. 1-3, a shell injection molding device for manufacturing a gun sight comprises a base 1, support frames 2, a lifting mechanism 5 and a demolding mechanism 6, wherein the support frames 2 are arranged on two sides of the base 1, the lifting mechanism 5 is arranged on the top of the base 1, a movable mold 4 is arranged between the lifting mechanism 5, the demolding mechanism 6 is arranged between the movable mold 4 and the base 1, the shell injection molding device further comprises a feeding mechanism 3 arranged between the support frames 2, the feeding mechanism 3 comprises a fixed mold 301, an injection molding pipe 302, a closed block 303, a sliding rod 304, a sleeve 305 and a first spring 306, the fixed mold 301 is connected between the support frames 2, the fixed mold 301 is connected with the injection molding pipe 302, the fixed mold 301 is connected with the two closed blocks 303, the closed blocks 303 block 302 are blocked by the closed blocks, the sliding rods 304 are connected to opposite back surfaces of the two closed blocks 303, the sleeve 305 is sleeved on the sliding rod 304, and the other end of the sleeve 305 is connected with the inner wall of the fixed mold 301, a first spring 306 is disposed between the sliding rod 304 and the sleeve 305.
Preferably, the lifting mechanism 5 comprises a lifting block 501, a screw rod 502 and motors 503, the top of the base 1 is connected with the two motors 503, the output shaft of the motor 503 is connected with the screw rod 502, the top of the screw rod 502 is connected with the support frame 2, the lifting block 501 is sleeved on the screw rod 502, the back surface of the lifting block 501 is connected with the support frame 2, a movable mold 4 is connected between the lifting blocks 501, the demolding mechanism 6 comprises a fixed seat 601, a push rod 602, a demolding block 603, a spring box 604 and a second spring 605, the fixed seat 601 is connected in the middle of the top of the base 1, the top of the fixed seat 601 is connected with the push rod 602, a demolding block 603 is connected in the bottom wall of the movable mold 4, the bottom of the movable mold 4 is connected with the spring box 604, the bottom of the spring box 604 is provided with an opening for the push rod 602 to pass through, the second spring 605 is arranged in the spring box 604, the top end of the second spring 605 is connected with the demolding block 603, the bottom end of the second spring 605 is connected with the inner bottom wall of the spring box 604, the fixed die 301 is welded with the supporting frame 2, the closed block 303 is in sliding connection with the fixed die 301, the sliding rod 304 is welded with the closed block 303, the sleeve 305 is welded with the fixed die 301, the sliding rod 304 is in sliding connection with the sleeve 305, the motor 503 is in bolted connection with the base 1, an output shaft of the motor 503 is connected with the lead screw 502 through a coupler, the lead screw 502 is in bolted connection with the supporting frame 2, the lead screw 502 is in threaded connection with the lifting block 501, the lifting block 501 is in sliding connection with the supporting frame 2, the movable die 4 is welded with the lifting block 501, the base 1 is welded with the fixed seat 601, the ejector rod 602 is welded with the fixed seat 601, the demolding block 603 is in sliding connection with the fixed die 301, and the spring box 604 is welded with the movable die 4.
Example 2
As shown in fig. 4, embodiment 2 differs from embodiment 1 in that: the demolding mechanism 6 comprises a fixed seat 601, a demolding module 603, a fixed sleeve 606 and a demolding rod 607, the fixed seat 601 is connected to the middle of the top of the base 1, the fixed sleeve 606 is connected to the top of the fixed seat 601, the demolding rod 607 is connected to the fixed sleeve 606, the demolding module 603 is connected to the bottom wall of the movable mold 4, the top of the demolding rod 607 is connected to the bottom of the demolding block 603, the fixed seat 601 is welded to the base 1, the fixed sleeve 606 is welded to the fixed seat 601, the demolding rod 607 is slidably connected to the fixed sleeve 606, the demolding block 603 is slidably connected to the movable mold 4, and the demolding rod 607 is welded to the demolding block 603.
The working principle is as follows: the injection molding is carried out through the injection molding pipe 302, during injection molding, the sealing block 303 is squeezed open, the first spring 306 is compressed, molten plastic enters a mold cavity of the movable mold 4, after injection molding is completed, under the action of the first spring 306, the sliding rod 304 pushes the sealing block 303 to be closed, so that the mold cavity is sealed, after cooling molding, the motor 503 drives the lead screw 502 to rotate, the lead screw 502 drives the lifting block 501 to move downwards, so that the movable mold 4 moves downwards, the ejector rod 602 enters the spring box 604 and jacks the demolding block 603, demolding is realized, or the movable mold 4 drives the demolding block 603 and the demolding rod 607 to move downwards, and after the bottom of the demolding rod 607 is abutted against the inner bottom wall of the fixed sleeve 606, the demolding block 603 is jacked, and demolding is realized.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a casing device of moulding plastics for rifle sight is made, includes base (1), support frame (2), elevating system (5), demoulding mechanism (6), base (1) both sides are provided with support frame (2), base (1) top is provided with elevating system (5), be provided with movable mould (4) between elevating system (5), movable mould (4) with be provided with between base (1) demoulding mechanism (6), its characterized in that: the feeding mechanism (3) is arranged between the supporting frames (2), the feeding mechanism (3) comprises a fixed die (301), an injection molding pipe (302), a sealing block (303), a sliding rod (304), a sleeve (305) and a first spring (306), the fixed die (301) is connected between the supporting frames (2), the injection molding pipe (302) is connected in the fixed die (301), two closed blocks (303) are connected in the fixed die (301), the injection molding pipe (302) is blocked by the closed blocks (303), the opposite surfaces of the two closed blocks (303) are connected with the sliding rod (304), the sliding rod (304) is sleeved with the sleeve (305), the other end of the sleeve (305) is connected with the inner wall of the fixed die (301), the first spring (306) is arranged between the sliding rod (304) and the sleeve (305).
2. A housing injection molding apparatus for gun sight manufacture as claimed in claim 1, wherein: elevating system (5) are including elevator (501), lead screw (502), motor (503), base (1) top is connected with two motor (503), the output shaft of motor (503) is connected with lead screw (502), lead screw (502) top with support frame (2) are connected, the cover is equipped with on lead screw (502) elevator (501), the looks back of elevator (501) with support frame (2) are connected, be connected with between elevator (501) movable mould (4).
3. A housing injection molding apparatus for gun sight manufacture as claimed in claim 1, wherein: demoulding mechanism (6) include fixing base (601), ejector pin (602), drawing of patterns piece (603), spring box (604), second spring (605), base (1) top intermediate junction have fixing base (601), fixing base (601) top is connected with ejector pin (602), movable mould (4) diapire in-connection have take off module (603), movable mould (4) bottom is connected with spring box (604), spring box (604) bottom is seted up and is used for making the opening that ejector pin (602) passed through, be provided with second spring (605) in spring box (604), second spring (605) top with take off module (603) and connect, second spring (605) bottom with the bottom wall connection in spring box (604).
4. A housing injection molding apparatus for gun sight manufacture as claimed in claim 1, wherein: demoulding mechanism (6) include fixing base (601), drawing of patterns piece (603), fixed cover (606), demoulding pole (607), base (1) top intermediate junction has fixing base (601), fixing base (601) top is connected with fixed cover (606), fixed cover (606) in-connection has demoulding pole (607), movable mould (4) diapire in-connection has demoulding piece (603), demoulding pole (607) top with it connects to take off module (603) bottom.
5. A housing injection molding apparatus for gun sight manufacture as claimed in claim 1, wherein: the fixed die (301) is welded with the supporting frame (2), the closed block (303) is connected with the fixed die (301) in a sliding mode, the sliding rod (304) is connected with the closed block (303) in a welding mode, the sleeve (305) is connected with the fixed die (301) in a welding mode, and the sliding rod (304) is connected with the sleeve (305) in a sliding mode.
6. A housing injection molding apparatus for gun sight manufacture as claimed in claim 2, wherein: the motor (503) is connected with the base (1) through a bolt, an output shaft of the motor (503) is connected with the lead screw (502) through a coupler, the lead screw (502) is connected with the support frame (2) through a bolt, the lead screw (502) is connected with the lifting block (501) through a thread, the lifting block (501) is connected with the support frame (2) in a sliding mode, and the movable mold (4) is welded with the lifting block (501).
7. A housing injection molding apparatus for gun sight manufacture as claimed in claim 3, wherein: base (1) with fixing base (601) welding, ejector pin (602) with fixing base (601) welding, take off module (603) with cover half (301) sliding connection, spring box (604) with movable mould (4) welding.
8. The injection molding apparatus of a housing for gun sight manufacture of claim 4, wherein: fixing base (601) with base (1) welding, fixed cover (606) with fixing base (601) welding, ejector pin (607) with fixed cover (606) sliding connection, take off module (603) with movable mould (4) sliding connection, ejector pin (607) with take off module (603) welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121177908.1U CN215320233U (en) | 2021-05-29 | 2021-05-29 | A casing device of moulding plastics for rifle sight is made |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121177908.1U CN215320233U (en) | 2021-05-29 | 2021-05-29 | A casing device of moulding plastics for rifle sight is made |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215320233U true CN215320233U (en) | 2021-12-28 |
Family
ID=79549016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121177908.1U Active CN215320233U (en) | 2021-05-29 | 2021-05-29 | A casing device of moulding plastics for rifle sight is made |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215320233U (en) |
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2021
- 2021-05-29 CN CN202121177908.1U patent/CN215320233U/en active Active
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