CN217434935U - Ejection structure of injection molding machine - Google Patents
Ejection structure of injection molding machine Download PDFInfo
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- CN217434935U CN217434935U CN202221058167.XU CN202221058167U CN217434935U CN 217434935 U CN217434935 U CN 217434935U CN 202221058167 U CN202221058167 U CN 202221058167U CN 217434935 U CN217434935 U CN 217434935U
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- ejection
- injection molding
- ejector pin
- molding machine
- driving mechanism
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Abstract
The utility model relates to an injection molding machine technical field discloses an ejecting structure of injection molding machine, include: the movable template is provided with a template surface; the ejection mechanism is arranged on the movable template in a sliding manner and comprises an ejector pin seat and a main ejector pin, and the ejector pin seat is arranged in the movable template in a penetrating manner in a sliding manner and connected with the main ejector pin; the driving mechanism is movably arranged on the movable template and is connected with the ejection mechanism, and the driving mechanism is provided with an overhauling position; when the driving mechanism is in the maintenance position, one end of the thimble seat far away from the main thimble extends out of the template surface. The utility model has the advantages of, when overhauing, the staff only need slide actuating mechanism to the position of fixed plate and spacing packing ring butt, make the thimble seat stretch out the template face can, it need not to dismantle actuating mechanism, has reduced the maintenance degree of difficulty.
Description
Technical Field
The utility model relates to an injection molding machine technical field refers in particular to an injection molding machine ejection structure.
Background
An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for molding thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold.
At present, a main thimble of an ejection mechanism of an injection molding machine is installed in a thimble seat mode, and the thimble seat is usually installed inside a movable template, so that the ejection mechanism can be pulled out only by detaching an ejection oil cylinder and an installation structure thereof during maintenance, the thimble seat is exposed, and the maintenance difficulty is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses having considered aforementioned problem and having made, utility model's purpose provides an ejecting structure of injection molding machine, its thimble seat can stretch out the template face that moves the template, need not to dismantle actuating mechanism during the maintenance, has reduced the maintenance degree of difficulty.
In order to achieve the above object, the utility model provides an ejecting structure of injection molding machine, include:
a moving platen having a platen face;
the ejection mechanism is arranged on the movable template in a sliding manner and comprises an ejector pin seat and a main ejector pin, and the ejector pin seat is arranged in the movable template in a penetrating manner in a sliding manner and connected with the main ejector pin;
the driving mechanism is movably arranged on the movable template and connected with the ejection mechanism, and the driving mechanism is provided with an overhauling position;
when the driving mechanism is located at the overhauling position, one end of the thimble seat far away from the main thimble extends out of the template surface.
According to the ejection structure of the injection molding machine, the movable mold plate is provided with the fixed guide rod, and the driving mechanism is arranged on the fixed guide rod in a sliding manner.
According to the ejection structure of the injection molding machine, the number of the fixed guide rods is two, and the two fixed guide rods are arranged at intervals.
According to the ejection structure of the injection molding machine, each fixed guide rod is provided with a limiting part, and the driving mechanism can be abutted against the limiting part.
According to the ejection structure of the injection molding machine, the limiting piece comprises a limiting washer and a fixing bolt; the fixing bolt penetrates through the limiting gasket and is connected with the fixing guide rod;
when the driving mechanism is located at the overhauling position, the driving mechanism is abutted to the limiting washer.
According to the ejection structure of the injection molding machine, the driving mechanism comprises a fixed plate and a driving oil cylinder arranged on the fixed plate, and the fixed plate is slidably arranged on the movable template; one end of the thimble seat is detachably connected with a piston rod of the driving oil cylinder, and the other end of the thimble seat is detachably connected with the main thimble.
According to the ejection structure of the injection molding machine, one end of the ejector pin seat is in threaded connection with the piston rod of the driving oil cylinder, and the other end of the ejector pin seat is in threaded connection with the main ejector pin.
According to the ejection structure of the injection molding machine, the ejection mechanism further comprises an auxiliary ejector pin and a mounting plate, wherein the auxiliary ejector pin is connected with the auxiliary ejector pin, and the mounting plate is fixedly connected with a piston rod of the driving oil cylinder; the auxiliary thimble is slidably arranged in the movable template in a penetrating manner and is positioned on one side of the main thimble; one end of the piston rod of the driving oil cylinder penetrates through the mounting plate and is detachably connected with the thimble seat.
According to the ejection structure of the injection molding machine, the fixed plate is provided with the ejection guide rod, and the ejection guide rod is connected with the mounting plate in a sliding manner.
According to the ejection structure of the injection molding machine, the movable template is provided with a groove; the mounting plate is slidably arranged in the groove and can be separated from the groove, and the driving mechanism also has an ejection position;
when the ejection mechanism is positioned at the maintenance position, the mounting plate is separated from the groove; when the ejection mechanism is in the ejection position, the mounting plate is slidably arranged in the groove, and one end of the main thimble far away from the thimble seat can extend out of the movable template.
The utility model discloses following beneficial effect has:
1. during maintenance, a worker only needs to slide the driving mechanism to the position where the fixing plate is abutted to the limiting gasket to enable the ejector pin base to extend out of the template surface, the driving mechanism does not need to be disassembled, and the maintenance difficulty is reduced;
2. the limiting washer is mounted on the fixed guide rod through the fixing bolt, so that on one hand, the position of the driving mechanism can be limited, the driving mechanism is prevented from being separated from the fixed guide rod, and on the other hand, the assembling difficulty of the ejection structure of the injection molding machine is reduced;
3. the thimble seat and the main thimble are fixed in a bolt connection mode, so that the thimble seat and the main thimble can be detached during maintenance to reduce the maintenance difficulty, and the thimble seat and the main thimble can be installed at the most appropriate positions by rotating the thimble seat and the main thimble;
4. the movable mould plate is provided with a groove, the mounting plate can be arranged in the groove in a sliding mode, the ejection mechanism is arranged in the movable mould plate through the groove, and the occupied space of the ejection structure of the injection molding machine can be reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
in the figure: 100. moving the template; 110. a template surface; 120. fixing the guide rod; 121. a limiting member; 122. a limiting washer; 123. fixing the bolt; 130. a groove; 200. an ejection mechanism; 210. a thimble seat; 220. a main thimble; 230. an auxiliary thimble; 240. mounting a plate; 300. a drive mechanism; 310. a fixing plate; 311. ejecting the guide rod; 320. a driving oil cylinder; 400. and (5) fixing a template.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, an ejection structure of an injection molding machine, which is mainly used for injection molding machines of nylon ribbon machine series, comprises a movable mold plate 100, an ejection mechanism 200 and a driving mechanism 300.
The moving platen 100 has a platen face 110; the ejection mechanism 200 is slidably arranged on the movable template 100 and comprises an ejector pin seat 210 and a main ejector pin 220, wherein the ejector pin seat 210 slidably penetrates through the movable template 100 and is connected with the main ejector pin 220; the driving mechanism 300 is movably arranged on the movable mould plate 100 and connected with the ejection mechanism 200, and the driving mechanism 300 is provided with an overhauling position; when the driving mechanism 300 is in the maintenance position, one end of the thimble seat 210 far away from the main thimble 220 extends out of the mold plate surface 110. It should be noted that the injection molding machine includes a fixed mold plate 400, the movable mold plate 100 is slidably disposed on one side of the fixed mold plate 400, and the mold plate surface 110 is disposed on one side of the movable mold plate 100 away from the fixed mold plate 400; wherein, the worker only needs to move the driving mechanism 300 to the maintenance position to make the thimble seat 210 extend out of the template surface 110, even if the thimble seat 210 is exposed, the maintenance can be carried out; compared with the prior art, the ejecting structure of the injection molding machine can complete the overhaul work of the ejector pin base 210 without detaching the driving mechanism 300 during overhaul, thereby reducing the overhaul difficulty.
The movable mould plate 100 is provided with a fixed guide rod 120, and the driving mechanism 300 is slidably arranged on the fixed guide rod 120; the stationary guide 120 may provide a guide for the sliding of the driving mechanism 300.
The number of the fixed guide rods 120 is two, and the two fixed guide rods 120 are arranged at intervals; which can ensure stability when the driving mechanism 300 slides.
Each fixed guide rod 120 is provided with a limiting piece 121, and the driving mechanism 300 can be abutted against the limiting piece 121; the limiting member 121 can abut against the driving mechanism 300 to limit the position of the driving mechanism 300, thereby preventing the driving mechanism 300 from separating from the fixed guide rod 120.
The stopper 121 includes a stopper washer 122 and a fixing bolt 123; the fixing bolt 123 penetrates through the limiting washer 122 and is connected with the fixing guide rod 120; when the drive mechanism 300 is in the service position, the drive mechanism 300 abuts against the limit washer 122. The limit washer 122 is mounted on the fixed guide rod 120 through the fixing bolt 123, and therefore the assembly difficulty of the ejection structure of the injection molding machine is reduced.
The driving mechanism 300 comprises a fixed plate 310 and a driving oil cylinder 320 arranged on the fixed plate 310, wherein the fixed plate 310 is slidably arranged on the movable template 100; one end of the thimble seat 210 is detachably connected to a piston rod of the driving cylinder 320, and the other end is detachably connected to the main thimble 220. The thimble seat 210 and the main thimble 220 are both installed in a detachable connection mode, and can be detached during maintenance, so that the maintenance difficulty is reduced.
The ejection mechanism 200 further comprises a connected auxiliary thimble 230 and a mounting plate 240 fixedly connected with a piston rod of the driving oil cylinder 320; the auxiliary thimble 230 is slidably disposed through the movable mold plate 100 and located at one side of the main thimble 220; one end of the piston rod of the actuating cylinder 320 passes through the mounting plate 240 and is detachably connected to the thimble seat 210. The piston rod of the driving cylinder 320 is fixedly connected to the mounting plate 240, and the piston rod of the driving cylinder 320 can drive the mounting plate 240 to move, so as to drive the main needle 220 and the auxiliary needle 230 to move.
Preferably, one end of the needle base 210 is threadedly connected to a piston rod of the driving cylinder 320, and the other end is threadedly connected to the main needle 220. The two ends of the thimble seat 210 are fixed in a threaded connection mode, and when the main thimble 220 is installed, the positions of the thimble seat 210 and the main thimble 220 can be adjusted through rotation so as to enable the thimble seat 210 and the main thimble 220 to be installed at the most appropriate positions; in the present embodiment, the main ejector pin 220 and the sub ejector pin 230 are adjusted to be at a level position near one end of the fixed mold plate 400, so as to facilitate ejecting the product.
The fixed plate 310 is provided with an ejecting guide rod 311, and the ejecting guide rod 311 is slidably connected with the mounting plate 240. The ejector guide rods 311 can provide guidance for the sliding of the mounting plate 240, ensuring stability when the mounting plate 240 slides.
The movable die plate 100 is provided with a groove 130; the mounting plate 240 is slidably disposed in the recess 130 and is disengageable from the recess 130, and the drive mechanism 300 also has an ejection position. The mounting plate 240 is slidably disposed in the groove 130, and by disposing the groove 130 and placing the ejection mechanism 200 in the movable platen 100, the occupied space of the ejection structure of the injection molding machine can be reduced.
When the ejection mechanism 200 is in the maintenance position, the mounting plate 240 is disengaged from the groove 130; when ejector mechanism 200 is in the ejected position, mounting plate 240 is slidably disposed in recess 130, and an end of main pin 220 remote from pin holder 210 may extend out of movable platen 100. When the ejection mechanism 200 is in the ejection position, the worker can use the bolts to mount the fixing plate 310 on the movable mold plate 100, so as to fix the position of the fixing plate 310 and prevent the fixing plate 310 from sliding during the injection molding process of the injection molding machine.
The scheme provides an ejection structure of an injection molding machine, which comprises a movable template 100, an ejection mechanism 200 and a driving mechanism 300; the staff only need slide actuating mechanism 300 to the maintenance position (the position of actuating mechanism 300 and spacing washer 122 butt promptly), make thimble seat 210 stretch out the template face 110, only can overhaul, it need not to dismantle actuating mechanism 300 gets off, has reduced the maintenance degree of difficulty.
The technical solutions of the present invention have been described in detail with reference to the accompanying drawings, and the described embodiments are used to help understand the ideas of the present invention. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides an ejecting structure of injection molding machine which characterized in that includes:
the movable template is provided with a template surface;
the ejection mechanism is arranged on the movable template in a sliding manner and comprises an ejector pin seat and a main ejector pin, and the ejector pin seat is arranged in the movable template in a penetrating manner in a sliding manner and connected with the main ejector pin;
the driving mechanism is movably arranged on the movable template and is connected with the ejection mechanism, and the driving mechanism is provided with an overhauling position;
when the driving mechanism is located at the overhauling position, one end of the thimble seat far away from the main thimble extends out of the template surface.
2. The ejection structure of an injection molding machine according to claim 1, wherein the movable platen is provided with a fixed guide rod, and the driving mechanism is slidably provided on the fixed guide rod.
3. The ejection structure of an injection molding machine according to claim 2, wherein the number of the fixed guide rods is two, and the two fixed guide rods are arranged at intervals.
4. The ejection structure of an injection molding machine according to claim 3, wherein each of the fixed guide rods is provided with a stopper, and the driving mechanism is capable of abutting against the stopper.
5. The ejection structure of an injection molding machine according to claim 4, wherein the stopper includes a stopper washer and a fixing bolt; the fixing bolt penetrates through the limiting gasket and is connected with the fixing guide rod;
when the driving mechanism is located at the overhauling position, the driving mechanism is abutted to the limiting washer.
6. The ejection structure of an injection molding machine according to claim 1, wherein the driving mechanism comprises a fixed plate and a driving cylinder arranged on the fixed plate, and the fixed plate is slidably arranged on the movable mold plate; one end of the thimble seat is detachably connected with a piston rod of the driving oil cylinder, and the other end of the thimble seat is detachably connected with the main thimble.
7. The ejection structure of an injection molding machine according to claim 6, wherein one end of the ejector pin base is screwed with the piston rod of the drive cylinder, and the other end is screwed with the main ejector pin.
8. The ejection structure of an injection molding machine according to claim 6, wherein the ejection mechanism further comprises a sub-ejector pin and a mounting plate, the sub-ejector pin is connected with the sub-ejector pin, and the mounting plate is fixedly connected with a piston rod of the driving cylinder; the auxiliary thimble is slidably arranged in the movable template in a penetrating manner and is positioned on one side of the main thimble; one end of the piston rod of the driving oil cylinder penetrates through the mounting plate and is detachably connected with the thimble seat.
9. The ejection structure of an injection molding machine according to claim 8, wherein the fixed plate is provided with an ejection guide rod, and the ejection guide rod is slidably connected to the mounting plate.
10. The ejection structure of an injection molding machine according to claim 8, wherein the movable platen is provided with a groove; the mounting plate is slidably arranged in the groove and can be separated from the groove, and the driving mechanism is also provided with an ejection position;
when the ejection mechanism is located at the maintenance position, the mounting plate is separated from the groove; when the ejection mechanism is in the ejection position, the mounting plate is slidably arranged in the groove, and one end of the main ejector pin, which is far away from the ejector pin base, can extend out of the movable template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221058167.XU CN217434935U (en) | 2022-04-28 | 2022-04-28 | Ejection structure of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221058167.XU CN217434935U (en) | 2022-04-28 | 2022-04-28 | Ejection structure of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217434935U true CN217434935U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221058167.XU Active CN217434935U (en) | 2022-04-28 | 2022-04-28 | Ejection structure of injection molding machine |
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| Country | Link |
|---|---|
| CN (1) | CN217434935U (en) |
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2022
- 2022-04-28 CN CN202221058167.XU patent/CN217434935U/en active Active
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