CN216032098U - Injection mold takes off material mechanism for injection molding machine - Google Patents
Injection mold takes off material mechanism for injection molding machine Download PDFInfo
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- CN216032098U CN216032098U CN202122578434.8U CN202122578434U CN216032098U CN 216032098 U CN216032098 U CN 216032098U CN 202122578434 U CN202122578434 U CN 202122578434U CN 216032098 U CN216032098 U CN 216032098U
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 50
- 238000002347 injection Methods 0.000 title claims abstract description 34
- 239000007924 injection Substances 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 title claims description 12
- 238000000465 moulding Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000002994 raw material Substances 0.000 abstract description 14
- 238000005266 casting Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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Abstract
The utility model relates to the technical field of injection molding machine molds, in particular to an injection mold stripping mechanism for an injection molding machine, which comprises a mold frame, wherein a lifting plate is connected inside the mold frame in a sliding manner, four corners of the top surface of the lifting plate are fixedly connected with connecting rods, an upper mold is arranged on the top surface of the mold frame, an injection molding hole is formed in the top surface of the upper mold, an injection molding nozzle is fixedly connected inside the injection molding hole, a fixing sleeve with a hollow inner part is fixedly connected to the top surface of the lifting plate, a sliding groove is formed in the top surface of the fixing sleeve, a mold is connected on the top surface of the mold frame in a sliding manner, and a knocking device is arranged inside the mold frame. According to the utility model, through the arrangement of the knocking device, the impact ball impacts the mold, so that the mold vibrates, and due to the reciprocating motion of the movable frame, the impact ball repeatedly impacts the mold, so that the mold repeatedly generates vibration, bubbles in injection molding raw materials can be eliminated by using the vibration, the quality of a casting is improved, and meanwhile, the adhesion between the casting and the mold can be avoided by using the vibration during demolding.
Description
Technical Field
The application relates to the technical field of injection molding machine molds, in particular to a stripping mechanism of an injection mold for an injection molding machine.
Background
Injection molding is a method for producing moldings from industrial products, which generally use rubber injection molding and plastic injection molding. The injection molding can also be divided into injection molding and die-casting methods, an injection molding machine (an injection machine or an injection molding machine for short) 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 the injection molding machine and the die, and the injection molding products have the advantages of multiple specifications and types, high yield, low cost and the like.
As disclosed in the chinese patent: the utility model provides an injection mold takes off material mechanism, publication no: CN212072817U, which mentions that by lifting the cutter bar fixing plate, the finished product and the waste material are firstly cut before the material can be taken off, and then the finished product and the waste material are ejected separately through the finished product ejector rod and the waste material ejector rod, so that the production efficiency is improved.
But after the mould in the engineering scheme of moulding plastics is adding the raw materials of moulding plastics, because the mould does not take place any removal in the process of cooling, lead to easily to have the bubble in the raw materials of moulding plastics to influence the quality of foundry goods like this, because the mould contacts with the foundry goods at the cooling period long term when taking off the material simultaneously, take place the adhesion easily, lead to being difficult to take off the material, so need one kind can reduce the bubble and be convenient for the injection mould of taking off the material mechanism that takes off promptly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an injection mold stripping mechanism for an injection molding machine, which aims to solve the problems in the background technology.
The embodiment of the application adopts the following technical scheme:
an injection mold stripping mechanism for an injection molding machine comprises a mold frame, wherein a lifting plate is connected inside the mold frame in a sliding manner, connecting rods are fixedly connected at four corners of the top surface of the lifting plate, an upper mold is arranged on the top surface of the mold frame, an injection hole is formed in the top surface of the upper mold, an injection nozzle is fixedly connected inside the injection hole, a hollow fixing sleeve is fixedly connected on the top surface of the lifting plate, a sliding groove is formed in the top surface of the fixing sleeve, a mold is connected on the top surface of the mold frame in a sliding manner, the lower end of the injection nozzle penetrates through the upper injection hole to correspond to the mold, a knocking device is arranged inside the mold frame, the upper ends of four connecting rods penetrate through the mold frame and are in sliding connection with the mold frame, the upper ends of the four connecting rods are fixedly connected with the upper mold, the lower end of the mold penetrates through the mold frame and extends into the mold frame, and a push rod is fixedly connected on the top surface of the lifting plate, the push rod contacts with the mould, the inside sliding connection of fixed cover has the carriage release lever, and fixed cover is extended to the right-hand member of carriage release lever, and the right-hand member fixedly connected with stopper of carriage release lever, the top surface fixedly connected with of carriage release lever and spout sliding connection's slider, the spout is extended to the upper end of slider, the upper end fixedly connected with of slider and fixed cover sliding connection's removal frame, and the shape of removal frame is "U" font.
Preferably, the knocking device comprises a fixed block, the front surface of the movable frame is fixedly connected with the fixed block, a groove is formed in the front surface of the fixed block, a spring is fixedly connected to the rear surface of the inner portion of the groove, the front end of the spring is fixedly connected with a connecting frame in sliding connection with the groove, and an impact ball is rotatably connected to the inner portion of the connecting frame.
Preferably, the number of the knocking devices is two, the two knocking devices are respectively arranged on the front side and the rear side of the movable frame, and the two impact balls are in contact with the mold.
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
firstly, the injection mold stripping mechanism for the injection molding machine is characterized in that through the arrangement of the knocking device, the impact ball impacts the mold to enable the mold to vibrate, due to the reciprocating motion of the moving frame, the impact ball repeatedly impacts the mold to enable the mold to repeatedly vibrate, bubbles in injection molding raw materials can be eliminated through vibration, the quality of castings is improved, meanwhile, the castings can be prevented from being adhered to the mold during demolding through vibration, and therefore stripping is facilitated;
secondly, when the impact ball impacts with the mold, the mold plays a reaction force on the impact ball, and the spring pulls the connecting frame and the impact ball back to the inside of the groove by utilizing the reaction force, so that the impact ball can smoothly pass through the mold after impacting the mold, the impact ball is prevented from being clamped by the mold, the failure rate of the device is reduced, and the practicability of the device is improved;
thirdly, this injection mold takes off material mechanism for injection molding machine, when removing the top mold, the completion mould that can relax unload, has avoided unloading alone to the mould to the efficiency that the mould was unloaded has been promoted, thereby has promoted the device's practicality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural view of an injection mold stripping mechanism for an injection molding machine according to the present invention;
FIG. 2 is a schematic structural diagram of the disassembly of the injection mold stripping mechanism for the injection molding machine according to the present invention;
FIG. 3 is a schematic structural view of a fixing sleeve of a material-releasing mechanism of an injection mold for an injection molding machine according to the present invention;
FIG. 4 is an enlarged schematic view of FIG. 3 at A according to the present invention;
FIG. 5 is a schematic structural diagram of a plane of a knocking device of a stripper of an injection mold for an injection molding machine according to the present invention.
In the figure: the device comprises a die frame 1, a lifting plate 2, a connecting rod 3, a fixing sleeve 4, a sliding chute 5, a moving rod 6, a limiting block 7, an upper die 8, an injection molding hole 9, an injection molding nozzle 10, a die 11, a push rod 12, a sliding block 13, a moving frame 14, a fixing block 15, a groove 16, a connecting frame 17, an impact ball 18 and a spring 19.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Example 1: referring to fig. 1-2, an injection mold stripping mechanism for an injection molding machine comprises a mold frame 1, a lifting plate 2 is slidably connected inside the mold frame 1, connecting rods 3 are fixedly connected to four corners of the top surface of the lifting plate 2, a hollow fixing sleeve 4 is fixedly connected to the top surface of the lifting plate 2, a chute 5 is formed on the top surface of the fixing sleeve 4, an upper mold 8 is arranged on the top surface of the mold frame 1, an injection hole 9 is formed on the top surface of the upper mold 8, an injection nozzle 10 is fixedly connected inside the injection hole 9, the upper ends of the four connecting rods 3 all penetrate through the mold frame 1 and are slidably connected with the mold frame 1, the upper ends of the four connecting rods 3 all are fixedly connected with the upper mold 8, a mold 11 is slidably connected to the top surface of the mold frame 1, the lower end of the injection nozzle 10 penetrates through the upper injection hole 9 and corresponds to the mold 11, the lower end of the mold 11 penetrates through the mold frame 1 and extends to the inside of the mold frame 1, the top surface fixedly connected with push rod 12 of lifter plate 2, push rod 12 and mould 11 contact, and the inside of mould frame 1 is provided with knocking device.
When the injection mold is used, raw materials required by injection molding are added into the injection molding nozzle 10 through the injection molding hole 9, the raw materials are added into the mold 11 through the injection molding nozzle 10, the raw materials in the mold 11 are cooled to form a casting after cooling, then the upper mold 8 moves upwards, the upper mold 8 moves to drive the connecting rod 3 to move, the connecting rod 3 moves to drive the lifting plate 2 to move, the upper mold 8 moves to expose the mold 11, the lifting plate 2 moves upwards to drive the push rod 12 to move upwards, the push rod 12 moves upwards to push the mold 11 out of the mold frame 1, the casting inside the mold 11 is taken out, and accordingly material stripping of the mold 11 is completed.
Through the device's setting, when moving upper die 8, the completion mould 11 that can relax is unloaded, has avoided unloading mould 11 alone to promote the efficiency that mould 11 was unloaded, thereby promoted the device's practicality.
Example 2: referring to fig. 1-5, on the basis of the first embodiment, the movable rod 6 is slidably connected inside the fixed sleeve 4, the fixed sleeve 4 extends from the right end of the movable rod 6, the limiting block 7 is fixedly connected to the right end of the movable rod 6, the sliding block 13 slidably connected to the sliding groove 5 is fixedly connected to the top surface of the movable rod 6, the sliding groove 5 extends from the upper end of the sliding block 13, the movable frame 14 slidably connected to the fixed sleeve 4 is fixedly connected to the upper end of the sliding block 13, and the movable frame 14 is U-shaped.
Knocking device includes fixed block 15, fixed block 15 fixedly connected with removes the front surface of frame 14, recess 16 has been seted up to the front surface of fixed block 15, the inside rear surface fixedly connected with spring 19 of recess 16, spring 19's front end fixedly connected with and recess 16 sliding connection have link 17, link 17's inside is rotated and is connected with striking ball 18, knocking device's quantity is two, two knocking device set up respectively in the front and back both sides that remove frame 14, two striking balls 18 with all contact with mould 11.
When the injection molding machine is used, when injection molding raw materials in a mold 11 are cooled, the moving rod 6 is driven to move in the fixed sleeve 4 through repeatedly drawing the limiting block 7, the moving rod 6 drives the sliding block 13 to move in the sliding groove 5, the sliding block 13 drives the moving frame 14 to move on the top surface of the fixed sleeve 4, the moving frame 14 drives the two fixed blocks 15 to move, the two fixed blocks 15 drive the two connecting frames 17 and the two impact balls 18 to move, when the impact balls 18 move, the impact balls 18 are not in contact with the mold 11, the impact balls 18 are positioned outside the grooves 16, when the impact balls 18 are in contact with the mold 11, the impact balls 18 impact the mold 11, so that the mold 11 vibrates, and due to the reciprocating motion of the moving frame 14, the impact balls 18 repeatedly impact the mold 11, so that the mold 11 repeatedly generates vibration, and bubbles in the injection molding raw materials can be eliminated by utilizing the vibration, promote the quality of foundry goods, utilize vibrations simultaneously can avoid foundry goods and mould 11 adhesion when the drawing of patterns, when striking ball 18 and mould 11 striking, mould 11 plays a reaction force to striking ball 18, spring 19 utilizes reaction force to pull back link 17 and striking ball 18 to the inside of recess 16, can guarantee like this that striking ball 18 can pass through mould 11 smoothly after striking mould 11, avoided mould 11 to block striking ball 18, thereby the fault rate of the device has been reduced, the practicality of the device has been promoted.
The working principle is as follows: when the device is used, firstly, raw materials required by injection molding are added into an injection molding nozzle 10 through an injection molding hole 9, the raw materials are added into a mold 11 through the injection molding nozzle 10, the raw materials in the mold 11 are cooled to form a casting after cooling, then an upper mold 8 is moved upwards, the upper mold 8 is moved to drive a connecting rod 3 to move, the connecting rod 3 is moved to drive a lifting plate 2 to move, the upper mold 8 is moved to expose the mold 11, the lifting plate 2 drives a push rod 12 to move upwards when moving upwards, the push rod 12 moves upwards to push the mold 11 and then a mold frame 1, so that stripping of the mold 11 is completed, then when the injection molding raw materials in the mold 11 are cooled, a moving rod 6 is driven to move in a fixed sleeve 4 through repeatedly pulling a limiting block 7, the moving rod 6 moves to drive a sliding block 13 to move in a sliding groove 5, and the sliding block 13 drives a moving frame 14 to move on the top surface of the fixed sleeve 4, remove frame 14 and drive two fixed blocks 15 and remove, two fixed blocks 15 drive two link 17 and two impact balls 18 and remove, when impact ball 18 moves, when impact ball 18 does not contact with mould 11, impact ball 18 is located the outside of recess 16, at last when impact ball 18 contacts with mould 11, impact ball 18 strikes mould 11, make mould 11 take place vibrations, because remove 14 reciprocating motion, make impact ball 18 strike mould 11 repeatedly, make mould 11 produce vibrations repeatedly, utilize vibrations can eliminate the bubble in the raw materials of moulding plastics, promote the quality of foundry goods, utilize vibrations simultaneously can avoid foundry goods and mould 11 adhesion when the drawing of patterns.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (6)
1. The utility model provides an injection mold takes off material mechanism for injection molding machine, includes mould frame (1), and the inside sliding connection of mould frame (1) has lifter plate (2), the equal fixedly connected with connecting rod (3) of four corners department of lifter plate (2) top surface, and the top surface of mould frame (1) is provided with mould (8), and hole (9) of moulding plastics have been seted up to the top surface of going up mould (8), and the inside fixedly connected with of hole (9) of moulding plastics shower nozzle (10), its characterized in that: the top surface fixedly connected with of lifter plate (2) is inside hollow fixed cover (4), and spout (5) have been seted up to the top surface of fixed cover (4), and the top surface sliding connection of mould frame (1) has mould (11), and the lower extreme of shower nozzle (10) of moulding plastics runs through injection hole (9) and corresponds with mould (11), and the inside of mould frame (1) is provided with knocking device.
2. The injection mold stripping mechanism for injection molding machines of claim 1, wherein: four the upper end of connecting rod (3) all runs through mould frame (1) and with mould frame (1) sliding connection, the upper end of four connecting rod (3) all with last mould (8) fixed connection, the lower extreme of mould (11) runs through mould frame (1) and extends to the inside of mould frame (1), the top surface fixedly connected with push rod (12) of lifter plate (2), push rod (12) contact with mould (11).
3. The injection mold stripping mechanism for injection molding machines of claim 2, wherein: the inside sliding connection of fixed cover (4) has carriage release lever (6), and fixed cover (4) extend to the right-hand member of carriage release lever (6), and the right-hand member fixedly connected with stopper (7) of carriage release lever (6).
4. The injection mold stripping mechanism for injection molding machines of claim 3, wherein: the top surface of the moving rod (6) is fixedly connected with a sliding block (13) which is in sliding connection with the sliding groove (5), the sliding groove (5) extends out of the upper end of the sliding block (13), the upper end of the sliding block (13) is fixedly connected with a moving frame (14) which is in sliding connection with the fixed sleeve (4), and the moving frame (14) is U-shaped.
5. The injection mold stripping mechanism for injection molding machines of claim 4, wherein: the knocking device comprises a fixed block (15), the fixed block (15) is fixedly connected to the front surface of the movable frame (14), a groove (16) is formed in the front surface of the fixed block (15), a spring (19) is fixedly connected to the rear surface inside the groove (16), the front end of the spring (19) is fixedly connected with a connecting frame (17) in sliding connection with the groove (16), and an impact ball (18) is rotatably connected to the inside of the connecting frame (17).
6. The injection mold stripping mechanism for injection molding machines of claim 5, wherein: the number of the knocking devices is two, the two knocking devices are respectively arranged on the front side and the rear side of the movable frame (14), and the two striking balls (18) are in contact with the mold (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122578434.8U CN216032098U (en) | 2021-10-25 | 2021-10-25 | Injection mold takes off material mechanism for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122578434.8U CN216032098U (en) | 2021-10-25 | 2021-10-25 | Injection mold takes off material mechanism for injection molding machine |
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| Publication Number | Publication Date |
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| CN216032098U true CN216032098U (en) | 2022-03-15 |
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| CN202122578434.8U Active CN216032098U (en) | 2021-10-25 | 2021-10-25 | Injection mold takes off material mechanism for injection molding machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834000A (en) * | 2022-04-20 | 2022-08-02 | 王正 | Injection mold convenient for discharging |
| CN115156502A (en) * | 2022-06-11 | 2022-10-11 | 光达传动股份有限公司 | An R series reducer shell mold for easy demoulding |
| CN115782093A (en) * | 2023-02-09 | 2023-03-14 | 苏州博大永旺新材股份有限公司 | Injection mold for packing carton |
-
2021
- 2021-10-25 CN CN202122578434.8U patent/CN216032098U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834000A (en) * | 2022-04-20 | 2022-08-02 | 王正 | Injection mold convenient for discharging |
| CN114834000B (en) * | 2022-04-20 | 2023-11-03 | 佛山市顺德区天玛仕电子有限公司 | Injection mold convenient to discharge |
| CN115156502A (en) * | 2022-06-11 | 2022-10-11 | 光达传动股份有限公司 | An R series reducer shell mold for easy demoulding |
| CN115782093A (en) * | 2023-02-09 | 2023-03-14 | 苏州博大永旺新材股份有限公司 | Injection mold for packing carton |
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