CN219055234U - Injection molding machine increases injection volume and penetrates gluey hydro-cylinder structure and injection molding machine thereof - Google Patents
Injection molding machine increases injection volume and penetrates gluey hydro-cylinder structure and injection molding machine thereof Download PDFInfo
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- CN219055234U CN219055234U CN202223469699.5U CN202223469699U CN219055234U CN 219055234 U CN219055234 U CN 219055234U CN 202223469699 U CN202223469699 U CN 202223469699U CN 219055234 U CN219055234 U CN 219055234U
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Abstract
The utility model discloses a glue injection cylinder structure for increasing injection quantity of an injection molding machine and the injection molding machine, the glue injection cylinder structure for increasing injection quantity of the injection molding machine comprises a front plate assembly of a shooting table, the front plate assembly of the shooting table comprises a front plate of the shooting table and a glue injection cylinder, the glue injection cylinder is embedded in the front plate of the shooting table, the tail end of the glue injection cylinder extends out of the end face of the front plate of the shooting table, a glue injection front cover is arranged on the end face of the front plate of the shooting table, an inner groove is arranged on the inner side of the glue injection front cover, and the inner groove is matched with and used for accommodating the end part of the glue injection cylinder. An injection molding machine comprises the injection molding machine rubber injection cylinder structure for increasing injection quantity. The utility model provides an injection molding machine and an injection molding machine with the injection molding machine structure, which can increase the injection amount by increasing the injection stroke of the injection molding machine without increasing the injection table of the injection molding machine, thereby effectively reducing the cost and being convenient, quick and efficient.
Description
Technical Field
The utility model relates to the field of injection molding machines, in particular to an injection molding machine and an injection molding machine with an injection molding cylinder structure for increasing injection quantity.
Background
Existing injection molding machines, when meeting the demand for exceeding the rated injection volume, are typically replaced by larger injection units. In actual operation, often time is long when changing the assembly, and accessory, the material of changing are many, and work is complicated, and the cost increases. Because of the front plate structure of the injection table of the existing injection molding machine, the injection stroke of the injection oil cylinder is limited by the length of the front plate of the injection table and cannot be changed. Therefore, when the rated injection quantity is exceeded, a larger glue injection cylinder needs to be replaced, so that the problems of time and labor waste and increased cost are caused.
Disclosure of Invention
The utility model aims to provide an injection molding machine and an injection molding machine with the injection molding cylinder structure with increased injection quantity, which can increase the injection quantity by increasing the injection stroke of the injection molding cylinder without increasing the injection table of the injection molding machine, thereby effectively reducing the cost and being convenient, rapid and efficient.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides an injection molding machine increases injection volume and penetrates gluey hydro-cylinder structure, is including penetrating the platform front bezel subassembly, penetrates the platform front bezel subassembly and penetrates gluey hydro-cylinder including penetrating the platform front bezel, penetrates gluey hydro-cylinder embedding and is penetrating the inside of platform front bezel, penetrates gluey hydro-cylinder's tail end and extends the terminal surface of exiting the platform front bezel, and the terminal surface of penetrating the platform front bezel is equipped with and penetrates gluey protecgulum, and the inboard of penetrating gluey protecgulum is equipped with the inner groove, and this inner groove matches the holding and penetrates gluey hydro-cylinder's tip.
According to the technical scheme, the glue injection oil cylinder is embedded in the front plate of the glue injection platform, the end part of the glue injection oil cylinder extends out of the front plate of the glue injection platform, the inner groove is formed in the glue injection front cover and is used for matching and accommodating the end part of the glue injection oil cylinder, the length of the glue injection oil cylinder is prolonged, the glue injection stroke of the glue injection oil cylinder for controlling the glue injection action is prolonged, the injection quantity can be increased through structural improvement, the use is flexible, the trouble caused by replacing accessories is avoided, and the glue injection device has the advantages of time saving, labor saving and cost reduction.
The injection molding machine is provided with the injection quantity-increasing glue injection cylinder structure, the periphery of the glue injection cylinder is provided with the sealing groove and the cylinder sealing ring, the cylinder is hermetically assembled in the sealing groove, and the glue injection cylinder and the wall of the inner groove are hermetically sealed through the cylinder sealing ring. The sealing groove and the oil cylinder sealing ring are arranged on the periphery of the glue injection oil cylinder, so that the processing difficulty can be reduced, and the glue injection front cover and the glue injection oil cylinder are matched and installed more conveniently and rapidly.
The injection molding machine enlarges the injection quantity glue injection cylinder structure, and the glue injection front cover is assembled on the end face of the front plate of the injection table, and a mounting gap is formed between the glue injection front cover and the end face of the front plate of the injection table. The glue injection front cover is tightly attached to the end face of the glue injection oil cylinder, the glue injection oil cylinder is fixed, and the glue injection oil cylinder is prevented from axially moving in a stringing way in the back and forth movement process of the glue injection piston.
The injection molding machine is provided with the injection quantity-increasing glue injection cylinder structure, the other end of the front plate of the injection table is provided with the glue injection rear cover, and the glue injection piston rod of the glue injection cylinder movably penetrates through the glue injection rear cover. The area between the glue injection rear cover and the glue injection front cover is a working cavity of the glue injection oil cylinder, and a glue injection piston rod of the glue injection oil cylinder which are divided into a rod cavity and a rodless cavity move in the working cavity and are used for driving glue injection to output power.
The injection molding machine enlarges the injection quantity glue injection cylinder structure, and the glue injection front cover and the glue injection rear cover are respectively provided with a hydraulic oil channel for inputting hydraulic oil to drive the glue injection piston to act. The glue injection front cover inputs hydraulic oil into a rodless cavity between the piston and the glue injection front cover, the glue injection rear cover inputs hydraulic oil into a rod cavity formed between the piston and the glue injection rear cover, and the glue injection piston rod is driven to reciprocate linearly by inputting the hydraulic oil.
The utility model also provides another technical scheme that: an injection molding machine comprises the injection molding machine rubber injection cylinder structure for increasing injection amount.
The injection molding machine comprises a screw feed cylinder assembly and an injection table rear plate assembly, wherein the injection cylinder is connected with the injection table rear plate assembly through an injection piston rod of the injection cylinder, and the injection table rear plate assembly drives the screw feed cylinder assembly to melt adhesive and inject adhesive. The glue injection cylinder drives the back plate assembly of the injection platform to reciprocate on the screw rod charging barrel assembly through the glue injection piston rod, and drives the screw rod charging barrel assembly to act in addition to the rotary motion of the back plate assembly of the injection platform, so that the melt glue and the glue injection are realized.
The injection molding machine comprises a screw feed cylinder assembly, a back plate assembly and a front plate assembly, wherein the screw feed cylinder assembly comprises a melt adhesive cylinder, a melt adhesive screw and a nozzle, the melt adhesive cylinder is internally provided with a melt adhesive cavity, the back plate assembly is connected with the melt adhesive screw to rotate and axially move in the melt adhesive cavity, and the nozzle is arranged at the front end of the melt adhesive cylinder. The melt adhesive screw is in threaded connection in the melt adhesive cavity. When the injection platform rear plate assembly drives the melt adhesive screw rod to rotate in the melt adhesive cavity, the glue stock in the melt adhesive cylinder is rubbed and sheared to form a molten state, the molten glue stock is accumulated at the front end of the melt adhesive cavity, and the injection platform rear plate assembly drives the melt adhesive screw rod to axially move in the melt adhesive cavity and extrude the glue stock to inject glue.
The injection molding machine comprises an injection table rear plate, wherein the injection table rear plate is connected with an injection piston rod, and a melt adhesive screw rod is rotatably connected to the injection table rear plate. And in the reciprocating motion of the back plate of the injection platform driven by the injection oil cylinder, when the back plate of the injection platform drives the melt adhesive screw rod to linearly move, the melt adhesive screw rod can simultaneously rotate on the back plate of the injection platform.
The injection molding machine is characterized in that a feed opening is formed in the glue injection front plate, and the feed opening is communicated with the glue melting cavity. The sizing material enters the melt adhesive cavity from the feed opening, the front end is conveyed through the melt adhesive screw, and the melt adhesive liquid is formed by friction and shearing in the rotary conveying process of the melt adhesive screw and is accumulated at the front end of the melt adhesive cavity.
The beneficial effects obtained by the utility model are as follows: on the basis of the existing injection molding machine, the injection stroke is increased by adding the glue injection cylinder, so that the effect of increasing the injection quantity is achieved; the glue injection front cover adopts a concave structure, and an inner groove is arranged for accommodating the glue injection oil cylinder and protecting the glue injection oil cylinder, so that the weight can be reduced; the sealing groove and the oil cylinder sealing ring are arranged on the glue injection oil cylinder, the glue injection front cover and the glue injection oil cylinder are convenient and quick to assemble, and the sealing effect is good; the glue injection front cover and the end face of the front plate of the glue injection table are provided with mounting gaps, so that the glue injection front cover and the glue injection oil cylinder can be tightly attached, the tightness is ensured, the glue injection oil cylinder can be fixed, and the glue injection oil cylinder is prevented from moving in an axial direction; the utility model does not need to replace accessories when increasing the injection quantity, saves time and labor and reduces the cost.
Drawings
FIG. 1 is a schematic cross-sectional view of a prior art injection molding machine;
FIG. 2 is a schematic overall structure of an embodiment of the present utility model;
FIG. 3 is a schematic side view of an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 5 is an enlarged view of a part of the structure of FIG. 4;
fig. 6 is a structural cross-sectional view of an adhesive injection front cover according to an embodiment of the present utility model.
Reference numerals illustrate: screw barrel assembly 1, nozzle 11, melt adhesive cavity 12, melt adhesive screw 13, melt adhesive barrel 14, adhesive 15, front plate assembly 2, inner groove 20, front cover 21, cylinder 22, front plate 23, piston 24, back cover 25, piston rod 26, seal groove 27, cylinder seal 28, installation gap 29, hydraulic oil channel 211, rod cavity 221, no rod cavity 222, feed opening 231, back plate assembly 3, back plate 31.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description.
The prior art injection molding machine shown in fig. 1 is structured such that a glue injection cylinder 22 is embedded in a front plate 23 of a shooting table, and the end faces of the glue injection cylinder are flush with the two end faces of the front plate 23 of the shooting table. The moving distance between the glue injection piston 24 and the glue injection piston rod 26 is fixed, and the glue injection stroke of the glue injection cylinder 22 driving the glue injection platform rear plate 31 and the glue melting screw 13 is fixed, so that when the glue injection amount needs to be increased, the requirement can not be met.
Referring to fig. 2-6, an injection molding machine with increased injection quantity is provided with a glue injection cylinder structure, which comprises a front plate assembly 2 of an injection table, wherein the front plate assembly 2 of the injection table comprises a front plate 23 of the injection table and a glue injection cylinder 22, the glue injection cylinder 22 is embedded in the front plate 23 of the injection table, the tail end of the glue injection cylinder 22 extends out of the end face of the front plate 23 of the injection table, a front glue injection cover 21 is arranged on the end face of the front plate 23 of the injection table, an inner groove 20 is arranged on the inner side of the front glue injection cover 21, and the inner groove 20 is matched with the end part of the glue injection cylinder 22 for accommodating.
The periphery of the glue injection cylinder 22 is provided with a sealing groove 27 and a cylinder sealing ring 28, the cylinder sealing ring 28 is assembled in the sealing groove 27, and the glue injection cylinder 22 and the groove wall of the inner groove 20 are sealed through the cylinder sealing ring 28.
The injection front cover 21 is fitted on the end face of the injection front plate 23 with a mounting gap 29 formed therebetween.
The other end of the front plate 23 of the injection platform is provided with an injection rear cover 25, and an injection piston rod 26 of the injection cylinder 22 movably penetrates through the injection rear cover 25.
The glue injection front cover 21 and the glue injection rear cover 25 are respectively provided with a hydraulic oil channel 211 for inputting hydraulic oil to drive the glue injection piston 24 to act. In the specific implementation, one condition is that hydraulic oil enters from a rod cavity 221 through a hydraulic oil channel 211 and is output from a rodless cavity 222, so that the glue injection piston 24 and the glue injection piston rod 26 retract from the glue injection cylinder 22, the back plate 31 of the injection platform is driven to axially move forwards, and the back plate 31 of the injection platform moves forwards to control the glue melting screw 13 to axially move forwards in the glue melting cavity 12 to convey, melt and extrude the glue stock 15; in the other case, the glue is fed from the rodless cavity 222, and the circulating flow is output from the rod cavity 221, so that the glue injection piston 24 and the glue injection piston rod 26 extend out of the glue injection cylinder 22, the back plate 31 of the injection platform is driven to move axially backwards, and the back plate 31 of the injection platform moves backwards to control the glue melting screw 13 to move axially backwards in the glue melting cavity 12, so that the glue is fed into the space to flow out.
The utility model also discloses an injection molding machine, which comprises the injection molding machine rubber injection cylinder structure for increasing injection quantity.
The injection molding machine comprises a screw feed cylinder assembly 1 and an injection platform rear plate assembly 3, wherein an injection oil cylinder 22 is connected with the injection platform rear plate assembly 3 through an injection piston rod 26 of the injection oil cylinder, and the injection platform rear plate assembly 3 drives the screw feed cylinder assembly 1 to melt adhesive and inject adhesive.
The screw feed cylinder assembly 1 comprises a melt adhesive cylinder 14, a melt adhesive screw 13 and a nozzle 11, wherein a melt adhesive cavity 12 is arranged in the melt adhesive cylinder 14, the nozzle back plate assembly 3 is connected with the melt adhesive screw 13 to rotate and axially move in the melt adhesive cavity 12, and the nozzle 11 is arranged at the front end of the melt adhesive cylinder 14.
The shooting platform rear plate assembly 3 comprises a shooting platform rear plate 31, the shooting platform rear plate 31 is connected with the shooting glue piston rod 26, and the glue melting screw 13 is rotatably connected to the shooting platform rear plate 31.
The glue injection front plate 23 is provided with a feed opening 231, and the feed opening 231 is communicated with the glue melting cavity 12.
In the specific implementation process of the utility model, solid particles enter the melt adhesive cavity 12 of the melt adhesive cylinder 1 from the feed opening 231, the injection table back plate 31 acts to drive the melt adhesive screw 13 to rotate, the melt adhesive screw 13 rotates in the melt adhesive cavity 12 due to screw edges on the melt adhesive screw 13 in the movement process of the melt adhesive screw 13, the glue stock is conveyed to the front end of the melt adhesive cavity 12, and the glue stock is rotationally sheared in the rotation process, so that the glue stock is ground and generates heat by friction to form a molten state and accumulated at the front end of the melt adhesive cavity 12. The molten rubber 15 has reverse acting force on the molten rubber screw 13, so that the molten rubber screw 13 is pushed to retreat while rotating, the molten rubber screw 13 retreats to push the injection table back plate 31 to retreat, and the injection piston rod 26 and the injection piston 24 are driven to retreat, so that a molten rubber function is realized. Because of the lengthened structure of the glue injection cylinder 22, the retreating distance of the glue injection piston 24 and the glue injection piston rod 26 is lengthened, and more molten glue 15 can be stored.
Hydraulic oil enters a rod cavity 221 of the glue injection oil cylinder 22 from the glue injection rear cover 25, pushes the glue injection piston 24 and the glue injection piston rod 26 to move forward, drives the glue injection platform rear plate 31 to push the glue melting screw 13 to move forward, and the glue melting screw 13 extrudes the melted glue 15 to enable the melted glue 15 to be injected from the glue injection nozzle 11 and injected into a die. As the amount of molten rubber 15 stored in the melt adhesive cavity 12 increases, the injection amount of rubber increases.
In summary, the present utility model has been described and illustrated in the specification, and has been made into practical samples and tested for multiple uses, and from the effect of the use test, it can be proved that the present utility model can achieve its intended purpose, and the practical value is undoubted. The above embodiments are only for illustrating the present utility model, and are not to be construed as limiting the utility model in any way, and any person having ordinary skill in the art will realize that equivalent embodiments of partial changes and modifications can be made by using the disclosed technology without departing from the scope of the technical features of the present utility model.
Claims (10)
1. The utility model provides an injection molding machine increases injection volume and penetrates gluey hydro-cylinder structure, includes to penetrate platform front bezel subassembly (2), its characterized in that: penetrate platform front bezel subassembly (2) including penetrating platform front bezel (23) and penetrating gluey hydro-cylinder (22), penetrate gluey hydro-cylinder (22) and imbed in penetrating inside platform front bezel (23), penetrate the tail end of gluey hydro-cylinder (22) and extend the terminal surface of penetrating platform front bezel (23) outward, penetrate the terminal surface of platform front bezel (23) and be equipped with and penetrate gluey protecgulum (21), penetrate the inboard of gluey protecgulum (21) and be equipped with indent (20), the tip of gluey hydro-cylinder (22) is penetrated in this indent (20) matching accommodation.
2. The injection molding machine of claim 1, wherein the injection molding machine further comprises an injection cylinder structure for increasing injection volume, and the injection molding machine is characterized in that: the periphery of the glue injection oil cylinder (22) is provided with a sealing groove (27) and an oil cylinder sealing ring (28), the oil cylinder sealing ring (28) is assembled in the sealing groove (27), and the glue injection oil cylinder (22) and the groove wall of the inner groove (20) are sealed through the oil cylinder sealing ring (28).
3. The injection molding machine of claim 1, wherein the injection molding machine further comprises an injection cylinder structure for increasing injection volume, and the injection molding machine is characterized in that: the front cover (21) is assembled on the end face of the front plate (23) with a mounting gap (29) formed therebetween.
4. The injection molding machine of claim 1, wherein the injection molding machine further comprises an injection cylinder structure for increasing injection volume, and the injection molding machine is characterized in that: the other end of the front plate (23) of the injection table is provided with an injection rear cover (25), and an injection piston rod (26) of the injection cylinder (22) movably penetrates through the injection rear cover (25).
5. The injection molding machine of claim 1, wherein the injection molding machine further comprises an injection cylinder structure for increasing injection volume, and the injection molding machine is characterized in that: the glue injection front cover (21) and the glue injection rear cover (25) are respectively provided with a hydraulic oil channel (211) for inputting hydraulic oil to drive the glue injection piston (24) to act.
6. An injection molding machine, characterized in that: an injection molding machine comprising the injection molding machine increased injection volume glue injection cylinder structure of any one of claims 1-5.
7. An injection molding machine as claimed in claim 6, wherein: the injection molding machine comprises a screw feed cylinder assembly (1) and an injection platform rear plate assembly (3), wherein an injection oil cylinder (22) is connected with the injection platform rear plate assembly (3) through an injection piston rod (26), and the injection platform rear plate assembly (3) drives the screw feed cylinder assembly (1) to melt adhesive and inject adhesive.
8. An injection molding machine as claimed in claim 7, wherein: the screw rod feed cylinder assembly (1) comprises a melt adhesive cylinder (14), a melt adhesive screw rod (13) and a nozzle (11), a melt adhesive cavity (12) is arranged in the melt adhesive cylinder (14), the injection platform rear plate assembly (3) is connected with the melt adhesive screw rod (13) to rotate and axially move in the melt adhesive cavity (12), and the nozzle (11) is arranged at the front end of the melt adhesive cylinder (14).
9. An injection molding machine as claimed in claim 8, wherein: the injection platform rear plate assembly (3) comprises an injection platform rear plate (31), the injection platform rear plate (31) is connected with the injection glue piston rod (26), and the melt glue screw rod (13) is rotatably connected to the injection platform rear plate (31).
10. An injection molding machine as claimed in claim 8, wherein: the glue injection front plate (23) is provided with a feed opening (231), and the feed opening (231) is communicated with the glue melting cavity (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223469699.5U CN219055234U (en) | 2022-12-23 | 2022-12-23 | Injection molding machine increases injection volume and penetrates gluey hydro-cylinder structure and injection molding machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223469699.5U CN219055234U (en) | 2022-12-23 | 2022-12-23 | Injection molding machine increases injection volume and penetrates gluey hydro-cylinder structure and injection molding machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219055234U true CN219055234U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223469699.5U Active CN219055234U (en) | 2022-12-23 | 2022-12-23 | Injection molding machine increases injection volume and penetrates gluey hydro-cylinder structure and injection molding machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219055234U (en) |
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2022
- 2022-12-23 CN CN202223469699.5U patent/CN219055234U/en active Active
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