CN215849266U - Automatic injection molding machine - Google Patents
Automatic injection molding machine Download PDFInfo
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- CN215849266U CN215849266U CN202121872503.XU CN202121872503U CN215849266U CN 215849266 U CN215849266 U CN 215849266U CN 202121872503 U CN202121872503 U CN 202121872503U CN 215849266 U CN215849266 U CN 215849266U
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- material belt
- injection molding
- molding machine
- automatic injection
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Abstract
The utility model discloses an automatic injection molding machine, which comprises: the material belt injection molding machine comprises a rack, wherein a mold group is arranged on the rack and comprises an upper mold and a lower mold which are arranged oppositely up and down, the upper mold and the lower mold can move relatively in the vertical direction, and a material belt is conveyed into the mold group for injection molding; the cutting mechanism is used for cutting and separating the formed product and the material belt; and the material taking mechanism is used for taking out the molded product from the die set and moving to the cutting mechanism for cutting, and the direction of the molded product transferred by the material taking mechanism is parallel to the moving direction of the material belt. The utility model realizes the full-automatic production of feeding, injection molding, cutting and discharging, not only improves the production efficiency, but also reduces the labor force, and is beneficial to reducing the production cost.
Description
Technical Field
The utility model belongs to the technical field of automatic production equipment, and particularly relates to an automatic injection molding machine for injection molding production.
Background
The sling is a plastic product used in many products, such as clothing hangtags, accessories, shoes, hats, boxes and bags. The hanging granule is usually prepared by an injection molding process, and after plastic liquid which is melted in advance is injected into a mold, an injection molding product with a water gap is formed. However, similar injection products are basically produced in a semi-automatic mode at present, manual work is needed to participate in feeding and discharging, production efficiency is low, and automation degree is to be improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide the automatic injection molding machine capable of automatically feeding and discharging, and improve the automation degree of injection molding product production.
The purpose of the utility model is realized by adopting the following technical scheme:
an automatic injection molding machine comprising: the material belt injection molding machine comprises a rack, wherein a mold group is arranged on the rack and comprises an upper mold and a lower mold which are arranged oppositely up and down, the upper mold and the lower mold can move relatively in the vertical direction, and a material belt is conveyed into the mold group for injection molding; the cutting mechanism is used for cutting and separating the formed product and the material belt; and the material taking mechanism is used for taking out the molded product from the die set and moving to the cutting mechanism for cutting, and the direction of the molded product transferred by the material taking mechanism is parallel to the moving direction of the material belt.
As a specific implementation manner of the automatic injection molding machine, the automatic injection molding machine further comprises a pressing mechanism, wherein the pressing mechanism comprises a pressing part arranged beside the lower die, a material belt limiting part arranged in a die cavity of the lower die, and a pressing part driving unit for driving the pressing part to move; the material belt limiting portion protrudes upwards from the bottom surface of the die cavity of the lower die and extends in a direction perpendicular to the moving direction of the material belt, a limiting hole or a limiting groove for the material belt to pass through is formed in the material belt limiting portion, the length of the pressing portion at least covers the distance between two limiting holes or limiting grooves in the outermost side of the material belt limiting portion, the pressing portion driving unit drives the pressing portion to move into or away from the die cavity of the lower die, and when the pressing portion moves to the rear side of the material belt limiting portion, the material belt is pressed on the bottom surface of the die cavity of the lower die.
As a specific implementation mode of the automatic injection molding machine of the present invention, the cutting mechanism includes a fixing frame, and a cutter holder, a cutter and a cutter driving unit which are arranged on the fixing frame, the cutter holder and the cutter are arranged oppositely, the cutter is located above the cutter holder, and the cutter driving unit controls the cutter to move up and down.
As a specific implementation mode of the automatic injection molding machine, the rack, the cutting mechanism and the material taking mechanism are sequentially arranged, the material taking mechanism comprises an installation platform, a clamping piece sliding frame movably arranged on the installation platform, a clamping piece arranged on the clamping piece sliding frame and a clamping piece translation driving unit driving the clamping piece sliding frame to move, the moving direction of the clamping piece sliding frame is parallel to the moving direction of the material belt, and the clamping piece is used for clamping a molded product.
As a specific embodiment of the automatic injection molding machine of the present invention, the automatic injection molding machine further comprises a vertical movement driving unit for driving the mounting platform to move in the vertical direction.
As a specific embodiment of the automatic injection molding machine of the present invention, the automatic injection molding machine further comprises at least one guide rod, the guide rod is used for guiding the movement of the mounting platform in the vertical direction, and the axis direction of the guide rod is the vertical direction.
As a specific embodiment of the automatic injection molding machine of the present invention, the automatic injection molding machine further comprises an auxiliary feeding mechanism disposed in front of the mold set, the auxiliary feeding mechanism comprising: the material belt passes the sliding table with between the clamping plates and can be clamped by the clamping plates and the sliding table in a matched manner.
As a specific implementation mode of the automatic injection molding machine of the utility model, a pair of horizontal guide rails is arranged in front of the mold set, the extending direction of the horizontal guide rails is parallel to the moving direction of the material belt, and the sliding table is arranged on the horizontal guide rails and can reciprocate along the horizontal guide rails.
As a specific implementation mode of the automatic injection molding machine of the utility model, a tray for supporting the material belt is arranged on the sliding table.
As a specific implementation mode of the automatic injection molding machine, the front end of the sliding table is provided with a positioning plate, and the positioning plate is provided with positioning holes or positioning grooves which are arranged at intervals and through which the feeding belts pass.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the material taking mechanism is arranged, the material taking mechanism can automatically take the injection-molded product of the die set and move to the cutting mechanism for cutting, the direction of the material taking mechanism for transferring the molded product is parallel to the moving direction of the material belt, the material taking mechanism can play a role of driving the material loading in the material taking process, and meanwhile, the material belt is substituted into the die set, so that the full-flow automatic production of material loading, injection molding, cutting and discharging is realized, the production efficiency is greatly improved, and compared with the traditional semi-automatic production mode, the full-automatic production method can also reduce the labor and reduce the labor cost.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a side view of an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of another embodiment of the present invention;
fig. 5 is a partial structural schematic diagram of the auxiliary feeding mechanism of the present invention.
Detailed Description
The present invention will be further described with reference to the following embodiments.
Referring to fig. 1, 2, 3 and 4, the automatic injection molding machine of the present embodiment includes a frame 1, a mold set, a pressing mechanism 4, a cutting mechanism 5 and a material taking mechanism 6. The die set comprises an upper die 2 and a lower die 3 which are arranged on the frame 1, the upper die 2 and the lower die 3 are arranged up and down oppositely and can move relatively, and when the upper die 2 and the lower die 3 are matched together, an injection product with a corresponding shape can be formed. The lower mold 3 of the present embodiment is fixedly disposed on the frame 1, the upper mold 2 is disposed on the frame 1 to be movable up and down and above the lower mold 3, and the upper mold 2 can be controlled to move up and down by a conventional driving unit (not shown) such as an air cylinder, a motor, an electric cylinder, an electric push rod, etc. For convenience of description, the front and back are defined by the moving (transferring) direction of the material belt, that is, the feeding end is the front, and the discharging end is the back.
In order to prevent the material belt from displacing when being cut, and influence injection molding, a material pressing mechanism 4 is arranged at a molding station (where the mold set is located). The pressing mechanism 4 of this embodiment includes a pressing portion 4-1, a pressing portion driving unit 4-2 for driving the pressing portion 4-1 to move horizontally, and a material belt limiting portion 4-3. The material belt limiting portion 4-3 is arranged at the die cavity of the lower die 3, the material belt limiting portion 4-3 extends in the direction perpendicular to the moving direction of the material belt, the material belt limiting portion 4-3 protrudes upwards out of the plane of the bottom surface of the die cavity of the lower die 3, and a limiting hole or a limiting groove (not shown) for the material belt to pass through is arranged on the material belt limiting portion 4-3 and used for limiting the head of the cut material belt and preventing the material belt from being separated from the die cavity of the lower die 3 in the process of returning after the material belt and a finished product are cut off. The material pressing mechanism 4 can be fixed on the frame 1 through a connecting piece, and can also be independent of the frame 1. The pressing part 4-1 is movably arranged at one side of the lower die 3, the moving direction of the pressing part 4-1 is parallel to the extending direction of the material belt limiting part 4-3, the length of the pressing part at least covers the space between two limiting holes or limiting grooves on the outermost side of the material belt limiting part 4-3, and the pressing part 4-1 can move to the rear side of the material belt limiting part 4-3 under the driving of the driving unit 4-2 of the pressing part and is pressed at the head part of the cut material belt, so that the material belt can not move randomly. The compacting section driving unit 4-2 may also employ a conventional driving unit such as a motor, an air cylinder, an electric cylinder, etc., and the compacting section driving unit 4-2 of the present embodiment employs an air cylinder. In other embodiments, the pressing mechanism may also be disposed at the rear side of the die set, and the moving direction is parallel to the moving direction of the material belt, but such a position relationship requires that the pressing mechanism can move horizontally and also can move up and down to avoid affecting the cutting of the molded product, and the structure is relatively complex.
The cutting mechanism 5 is disposed behind the mold set, and the cutting mechanism 5 of the present embodiment includes a fixing frame 5-1, a tool post 5-2, a cutter 5-3, and a cutter driving unit 5-4. The fixed mount 5-1 is used for mounting a knife holder 5-2, a cutter 5-3 and a cutter driving unit 5-4. The cutter seat 5-2 and the cutter 5-3 are oppositely arranged on the fixed frame 5-1 up and down, the position of the cutter seat 5-2 is fixed, and the cutter 5-3 is positioned above the cutter seat 5-2 and can move up and down relative to the cutter seat 5-2 under the control of the cutter driving unit 5-4. The cutter holder 5-2 provides a bearing platform for the formed product, and after the formed product is placed on the cutter holder 5-2, the cutter 5-3 moves downwards under the control of the cutter driving unit 5-4 to cut the formed product and the material belt, so that the formed product and the material belt are separated. The fixing frame 5-1 can be connected with the machine frame 1 or can be independent from the machine frame 1.
The material taking mechanism 6 is arranged behind the cutting mechanism 5, and the material taking mechanism 6 comprises a clamping piece 6-1, a clamping piece sliding frame 6-2, a clamping piece translation driving unit 6-3 and an installation platform 6-4. The clamping piece 6-1 is arranged on the clamping piece sliding frame 6-2 and used for clamping a formed product, and the clamping piece sliding frame 6-2 is movably arranged on the mounting platform 6-4 along the moving direction of the material belt. The clamping member 6-1 can be a clamping member driven by an air cylinder, such as a finger air cylinder and a pneumatic clamping jaw, or an electric clamping jaw. In the embodiment, the mounting platform 6-4 is provided with a slide rail 6-4a, the clamping piece carriage 6-2 is arranged on the slide rail 6-4a and can move along the slide rail 6-4a under the driving of the clamping piece translation driving unit 6-3, so that the clamping piece 6-1 is driven to extend into the die cavity of the lower die 3, the molded product is taken out and moved to the cutting mechanism 5. The clamping member translation driving unit 6-3 can adopt conventional driving units such as a motor, an air cylinder, an electric push rod and the like, and the clamping member translation driving unit 6-3 of the embodiment adopts an electric push rod. The number of the clamping members 6-1 can be set according to production requirements. In order to make the movement of the clamping member 6-1 more flexible and to adapt to different production situations, the present embodiment is also preferably provided with a vertical movement driving unit 6-5, and the vertical movement driving unit 6-5 of the present embodiment is a cylinder. The vertical moving driving unit 6-5 is used for driving the mounting platform 6-4 to move in the vertical direction, so that the position of the clamping piece 6-1 in the vertical direction can be further adjusted, and the formed product can be clamped accurately and flexibly. Further preferably, the bottom of the mounting platform 6-4 is provided with a guide rod 6-6, and the verticality and the parallelism of the movement of the mounting platform 6-4 in the vertical direction are ensured by the guide rod 6-6.
As a preferred embodiment of the present invention, an auxiliary feeding mechanism 7 may be further provided in front of the die set to assist in feeding the strip forward into the die cavity of the lower die 3. As shown in fig. 1, 2, 3 and 5, the auxiliary feeding mechanism 7 of the present embodiment includes a sliding table 7-1, a clamping plate 7-2, a clamping plate driving unit 7-3, a sliding table translation driving unit 7-4, and a pair of horizontal guide rails 7-5, and the extending direction of the horizontal guide rails 7-5 is parallel to the moving direction of the material belt. The sliding table 7-1 is arranged on the horizontal guide rail 7-5 in a reciprocating manner along the horizontal direction. The clamping plate 7-2 is arranged above the sliding table 7-1 through a door-shaped frame 7-6 arranged on the sliding table 7-1 and can move in the vertical direction under the drive of the clamping plate driving unit 7-3, so that the material belt passing through the door-shaped frame 7-6 is pressed on the sliding table 7-1. The sliding table 7-1 is driven by the sliding table translation driving unit 7-4 to move along the horizontal guide rail 7-5, so that the material belt is fed into the die cavity of the lower die 3. The clamp plate driving unit 7-3 and the slide table translation driving unit 7-4 of the present embodiment each employ an air cylinder. When the quantity in material area is not many, need not to set up supplementary loading attachment, accessible feeding mechanism 6 draws the material area forward when getting the material, drives the material area and gets into in the die cavity of lower mould 3. When the material belt number is more and the power of the material taking mechanism 6 is insufficient, the material belt can be pushed forwards by the auxiliary feeding mechanism 7. Further preferably, a tray 7-7 for supporting the material belts is further arranged on the sliding table 7-1, side baffles are arranged on two sides of the tray 7-7, a positioning plate 7-8 is arranged at the front end of the sliding table 7-1, positioning holes 7-8a (or positioning grooves) through which the material belts pass are arranged on the positioning plate 7-8, and the positioning holes 7-8a are used for keeping intervals between the material belts corresponding to the molds, so that accurate feeding is realized.
The working process of the present invention will be explained below with reference to the accompanying drawings.
Placing a material belt (rope), sending the material belt (rope) into a die cavity of a lower die 3, moving an upper die 2 downwards after the material belt is transferred in place, matching the material belt with the lower die 3 to form a product, moving the upper die 2 upwards after the forming is finished, driving a clamping piece 6-1 to move to the die cavity of the lower die 3 by a clamping piece translation driving unit 6-3, and adjusting the position of the clamping piece 6-1 up and down by a vertical movement driving unit 6-5 when the position of the clamping piece 6-1 in the vertical direction is not appropriate;
after the clamping piece 6-1 moves in place, a formed product is clamped, then the clamping piece translation driving unit 6-3 drives the clamping piece 6-1 to move out backwards, the clamping piece 6-1 moves the formed product to the position of the cutter holder 5-2 and places the formed product on the cutter holder 5-2, after the formed product is in place, the cutter driving unit 5-4 drives the cutter 5-3 to move downwards, the formed product is cut from the material belt, and then the clamping piece 6-1 puts the formed product into a material box; in the cutting process, the pressing part driving unit 4-2 drives the pressing part 4-1 to move into a die cavity of the lower die 3 to press the material belt, so that the material belt cannot move randomly;
after the material belt and the formed product are cut and separated, the material belt roller is rewound, the free end (the cut end) of the material belt returns to the die cavity of the lower die 3, when the material belt returns to the right position, the pressing part driving unit 4-2 drives the pressing part 4-1 to move out of the die cavity of the lower die 3, the upper die 2 moves downwards and is matched with the upper die 3, the actions are repeated, and the next product is formed.
When the auxiliary feeding mechanism 7 is arranged and the material is fed, the clamping plate 7-2 is driven by the clamping plate driving unit 7-3 to move downwards to be matched with the sliding table 7-1 to clamp the material belt, and then the sliding table translation driving unit 7-4 drives the sliding table 7-1 to move forwards so as to drive the material belt to move forwards and send the material belt into the die cavity of the lower die 3. When the clamping plate 7-2 moves upwards, the material belt can be loosened.
The automatic injection molding machine realizes full-automatic production of feeding, injection molding, cutting and discharging, improves the production efficiency, reduces the labor force and is beneficial to controlling the production cost.
Various other changes and modifications to the above-described embodiments and concepts will become apparent to those skilled in the art from the above description, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (10)
1. An automatic injection molding machine, comprising:
the material belt injection molding machine comprises a rack, wherein a mold group is arranged on the rack and comprises an upper mold and a lower mold which are arranged oppositely up and down, the upper mold and the lower mold can move relatively in the vertical direction, and a material belt is conveyed into the mold group for injection molding;
the cutting mechanism is used for cutting and separating the formed product and the material belt;
and the material taking mechanism is used for taking out the molded product from the die set and moving to the cutting mechanism for cutting, and the direction of the molded product transferred by the material taking mechanism is parallel to the moving direction of the material belt.
2. The automatic injection molding machine of claim 1, wherein: the pressing mechanism comprises a pressing part arranged beside the lower die, a material belt limiting part arranged in a die cavity of the lower die, and a pressing part driving unit for driving the pressing part to move; the material belt limiting portion protrudes upwards from the bottom surface of the die cavity of the lower die and extends in a direction perpendicular to the moving direction of the material belt, a limiting hole or a limiting groove for the material belt to pass through is formed in the material belt limiting portion, the length of the pressing portion at least covers the distance between two limiting holes or limiting grooves in the outermost side of the material belt limiting portion, the pressing portion driving unit drives the pressing portion to move into or away from the die cavity of the lower die, and when the pressing portion moves to the rear side of the material belt limiting portion, the material belt is pressed on the bottom surface of the die cavity of the lower die.
3. The automatic injection molding machine of claim 1, wherein: decide the mechanism include the mount and set up in blade holder, cutter and cutter drive unit on the mount, the blade holder with relative setting about the cutter, the cutter is located the blade holder top, cutter drive unit control the cutter reciprocates.
4. The automatic injection molding machine of claim 1, wherein: the frame, decide mechanism, feeding agencies and set gradually, feeding agencies include mounting platform, movably set up in last holder balladeur train of mounting platform, set up in holder, the drive on the holder balladeur train the holder translation drive unit that the holder balladeur train removed, the moving direction of holder balladeur train is on a parallel with the moving direction in material area, the holder is used for centre gripping shaping product.
5. The automatic injection molding machine of claim 4, wherein: the mounting platform further comprises a vertical movement driving unit which is used for driving the mounting platform to move in the vertical direction.
6. The automatic injection molding machine of claim 5, wherein: the mounting platform is characterized by further comprising at least one guide rod, the guide rod is used for guiding the mounting platform to move in the vertical direction, and the axis direction of the guide rod is the vertical direction.
7. The automatic injection molding machine of claim 1, wherein: still including set up in the supplementary feed mechanism before the mould group, supplementary feed mechanism includes: the material belt passes the sliding table with between the clamping plates and can be clamped by the clamping plates and the sliding table in a matched manner.
8. The automatic injection molding machine of claim 7, wherein: the mould set is characterized in that a pair of horizontal guide rails is arranged in front of the mould set, the extending direction of the horizontal guide rails is parallel to the moving direction of the material belt, and the sliding table is arranged on the horizontal guide rails and can move back and forth along the horizontal guide rails.
9. The automatic injection molding machine of claim 7, wherein: and a tray for supporting the material belt is arranged on the sliding table.
10. The automatic injection molding machine of claim 7, wherein: the front end of the sliding table is provided with a positioning plate, and positioning holes or positioning grooves are formed in the positioning plate, and the positioning holes or the positioning grooves are arranged at intervals and are penetrated by feeding belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872503.XU CN215849266U (en) | 2021-08-11 | 2021-08-11 | Automatic injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872503.XU CN215849266U (en) | 2021-08-11 | 2021-08-11 | Automatic injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215849266U true CN215849266U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121872503.XU Active CN215849266U (en) | 2021-08-11 | 2021-08-11 | Automatic injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215849266U (en) |
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2021
- 2021-08-11 CN CN202121872503.XU patent/CN215849266U/en active Active
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