CN217803113U - Injection molding machine and forced ejection pull rod thereof - Google Patents
Injection molding machine and forced ejection pull rod thereof Download PDFInfo
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- CN217803113U CN217803113U CN202221547156.8U CN202221547156U CN217803113U CN 217803113 U CN217803113 U CN 217803113U CN 202221547156 U CN202221547156 U CN 202221547156U CN 217803113 U CN217803113 U CN 217803113U
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Abstract
The utility model discloses an ejecting pull rod and injection molding machine are forced to injection molding machine, ejecting pull rod is forced to injection molding machine, include: the first ejector rod is detachably connected with an injection molding machine main body of the injection molding machine; the second ejector rod is detachably connected with an ejector plate of the injection molding machine, and the first ejector plate and the second ejector rod are coaxially arranged; the lock catch is detachably connected with the first ejector rod and the second ejector rod respectively and fixes the first ejector rod and the second ejector rod coaxially. The pull rod comprises the first ejector rod, the second ejector rod and the lock catch, and the lock catch can coaxially connect the first ejector rod and the second ejector rod together, so that the longer pull rod is divided into two shorter sections, after the two sections are divided, the first ejector rod can be firstly connected with the injection molding machine main body, then the second ejector rod is connected with the ejector plate, and finally the first ejector rod and the second ejector rod are coaxially connected together by the lock catch, so that the installation difficulty of the pull rod can be reduced.
Description
Technical Field
The embodiment of the utility model provides an embodiment relates to the injection molding machine field, in particular to ejection pull rod and injection molding machine are forced to injection molding machine.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould.
At present, an ejector plate is generally arranged on an injection molding machine, and after plastic products are molded, a workpiece can be ejected out of the injection molding machine through the ejector plate, so that the workpiece is subjected to demoulding.
The inventors found in the prior art that the following problems exist: connect through the pull rod between injection molding machine and the liftout plate, because the formation of liftout plate is far away, therefore the length of pull rod is also longer, and the area of injection molding machine and liftout plate is all great moreover, therefore the pull rod is very inconvenient to be installed to injection molding machine and liftout plate on.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an ejecting pull rod and injection molding machine are forced to injection molding machine for the pull rod is installed easily to injection molding machine and liftout plate on.
In order to solve the above technical problem, an embodiment of the utility model provides an ejection pull rod is forced to injection molding machine, include:
the first ejector rod is detachably connected with an injection molding machine main body of the injection molding machine;
the second ejector rod is detachably connected with an ejector plate of the injection molding machine, and the first ejector plate and the second ejector rod are coaxially arranged;
and the lock catch is detachably connected with the first ejector rod and the second ejector rod respectively to coaxially fix the first ejector rod and the second ejector rod.
The utility model discloses embodiment is for prior art, because the pull rod includes first ejector pin, second ejector pin and hasp, this hasp can be in the same place first ejector pin and second ejector pin coaxial coupling, consequently longer pull rod has divided into shorter two sections, and after dividing into two sections, can link together first ejector pin and injection molding machine main part at first moreover, then link together second ejector pin and liftout plate, adopt the hasp to link together first ejector pin and second ejector pin coaxially at last, consequently can reduce the installation degree of difficulty of pull rod.
In one embodiment, the latch comprises: the first buckling plate and the second buckling plate are oppositely arranged on two sides of the first ejector rod and the second ejector plate along the direction perpendicular to the axis of the first ejector rod;
the first buckling plate and the second buckling plate both embrace one end of the first ejector rod and one end of the second ejector rod, which are opposite to each other, and the first buckling plate and the second buckling plate are detachably connected.
In one embodiment, the first lift pin and the second lift pin each comprise:
the ejector rod main body is detachably connected with the injection molding machine main body or the ejector plate;
the connector, the connector with the coaxial fixed connection of ejector pin main part, the connector is followed the axis direction of first ejector pin with first buckle with the second buckle joint.
In one embodiment, the surfaces of the first buckle plate and the second buckle plate, which face each other, are provided with clamping grooves, the clamping groove on the first buckle plate penetrates through the first buckle plate along the axial direction of the first buckle plate, and the clamping groove on the second buckle plate penetrates through the second buckle plate along the axial direction of the second buckle plate;
the card slot includes: the first groove section, the middle section and the second groove section are sequentially arranged along the axial direction of the first ejector rod, and the inner diameter of the middle section is larger than that of the first groove section and that of the second groove section;
wherein, a part of the clamping joint of the first ejector rod is positioned in the first groove section, and the other part of the clamping joint is clamped in the middle section; the clamping joint of the second ejector rod is partially positioned in the second groove section, and the other part of the clamping joint is clamped in the middle section.
In one embodiment, the connecting head includes:
the clamping rod is positioned in the middle section, and the outer diameter of the clamping rod is larger than the inner diameters of the first groove section and the second groove section;
the connecting rod, the connecting rod with the coaxial fixed connection of kelly, the connecting pipe with the coaxial fixed connection of ejector pin main part, first ejector pin the connecting rod is located in the first groove section, the second ejector pin the connecting rod is located in the second groove section.
In an embodiment, an intermediate cavity is formed by splicing the intermediate section of the first pinch plate and the intermediate section of the second pinch plate, and the intermediate cavity is in interference fit with the clamping rod.
In one embodiment, the first pinch plate and the second pinch plate are connected through screws;
the number of the screws is two, one pair of the screws in the two pairs of the screws is oppositely arranged on two sides of the first groove section, and the other pair of the screws is oppositely arranged on two sides of the second groove section.
In one embodiment, the first ejector rod is in threaded connection with the injection molding machine main body;
and/or the second ejector rod is in threaded connection with the ejector plate;
and/or the length of the second top plate is longer than that of the first top plate, the second top plate is provided with a pair of notches, and the pair of notches are oppositely arranged on two sides of the first top plate along the length direction of the first top plate;
wherein, the bottom of the notch is a plane.
In an embodiment, the first buckle plate and the second buckle plate are both arc buckle plates, the first buckle plate and the second buckle plate are spliced to form a hollow cylinder, and two ends of the hollow cylinder in the axis direction are open.
The utility model also provides an injection molding machine, injection molding machine includes: the injection molding machine comprises an injection molding machine body, an ejector plate and the injection molding machine forced ejection pull rod;
the first ejector rod is detachably connected with an injection molding machine main body of an injection molding machine, and the second ejector rod is detachably connected with an ejector plate of the injection molding machine.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings which correspond to and are not to be construed as limiting the embodiments, in which elements having the same reference numeral designations represent like elements throughout, and in which the drawings are not to be construed as limiting in scale unless otherwise specified.
FIG. 1 is a schematic structural view of an injection molding machine according to an embodiment of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a structural view of a pull rod in an embodiment of the present invention;
FIG. 5 is a front view of a pull rod in an embodiment of the present invention;
FIG. 6 is a schematic view of the embodiment of the present invention with the first buckle plate removed;
fig. 7 is a schematic structural diagram of the second push rod in the embodiment of the present invention;
fig. 8 is a schematic structural diagram of the first lift pin in the embodiment of the present invention;
fig. 9 is a top view of a latch according to an embodiment of the present invention;
fig. 10 is a schematic structural view of the first buckle plate according to the embodiment of the present invention.
Description of reference numerals:
1. a pull rod; 11. a first ejector rod; 12. a second ejector rod; 121. cutting; 13. locking; 131. a first buckle plate; 1311. a through hole; 132. a second buckle plate; 133. a card slot; 1331. a first groove section; 1332. a middle section; 1333. a second groove section; 2. an injection molding machine main body; 3. ejecting the plate; 41. a mandril main body; 42. a connector; 421. a clamping rod; 422. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
In the following description, for the purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that the embodiments may be practiced without one or more of the specific details. In other instances, well-known devices, structures and techniques associated with this application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.
Throughout the specification and claims, the word "comprise" and variations thereof, such as "comprises" and "comprising," are to be understood as an open, inclusive meaning, i.e., as being interpreted to mean "including, but not limited to," unless the context requires otherwise.
Various embodiments of the present invention will be described in detail below with reference to the accompanying drawings in order to more clearly understand the objects, features and advantages of the present invention. It should be understood that the embodiments shown in the drawings are not intended as limitations on the scope of the invention, but are merely illustrative of the true spirit of the technical solutions of the present invention.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As used in this specification and the appended claims, the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the context clearly dictates otherwise.
In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, directional terms are used, but the terms "front", "rear", "left", "right", "outer", "inner", "outer", "inward", "upper", "lower", etc. should be interpreted as words of convenience and should not be interpreted as limiting terms.
The following describes the forced ejection pull rod of the injection molding machine according to the embodiment of the present invention with reference to the drawings, and as shown in fig. 1 to 5, the pull rod 1 includes: the injection molding machine comprises a first ejector rod 11, a second ejector rod 12 and a lock catch 13, wherein the first ejector rod 11 is detachably connected with an injection molding machine main body 2 of the injection molding machine, the second ejector rod 12 is detachably connected with an ejector plate 3 of the injection molding machine, and the first ejector rod 11 and the second ejector rod 12 are coaxially arranged. The lock catch 13 is detachably connected with the first top rod 11 and the second top rod 12 respectively to coaxially fix the first top rod 11 and the second top rod 12 together.
Because the draw rod 1 comprises the first ejector rod 11, the second ejector rod 12 and the lock catch 13, the lock catch 13 can coaxially connect the first ejector rod 11 and the second ejector rod 12 together, the longer draw rod 1 is divided into two shorter sections, and after the two sections are divided, the first ejector rod 11 can be firstly connected with the injection molding machine main body 2, then the second ejector rod 12 is connected with the ejector plate 3, and finally the first ejector rod 11 and the second ejector rod 12 are coaxially connected together by the lock catch 13, so that the installation difficulty of the draw rod 1 can be reduced.
Specifically, as shown in fig. 3 and 4, the first ejector rod 11 is connected to the injection molding machine main body 2 in a threaded manner, and the second ejector rod 12 is connected to the ejector plate 3 in a threaded manner, so that after the tie rod 1 is divided into two sections, the first ejector rod 11 and the second ejector rod 12 can be connected to the injection molding machine main body 2 and the ejector plate 3 respectively in a more convenient manner, for example, in a threaded manner as shown in this embodiment. Of course, in some embodiments, the first ejector rod 11 and the second ejector rod 12 can be connected in other ways without departing from the scope of the present application, for example, the first ejector rod 11 can be connected to the injection molding machine main body 2 by screws, and the second ejector rod 12 can also be connected to the ejector plate 3 by screws.
In addition, as shown in fig. 4, 9 and 10, in order to coaxially fix the first and second carrier bars 11 and 12, the locker 13 includes: the first buckle plate 131 and the second buckle plate 132 are arranged on two sides of the first top rod 11 and the second top plate, and the first buckle plate 131 and the second buckle plate 132 are arranged on two sides of the first top rod 11 and the second top plate relatively along the direction perpendicular to the axis of the first top rod 11. The first buckle plate 131 and the second buckle plate 132 both embrace one end of the first top rod 11 opposite to one end of the second top plate, and the first buckle plate 131 is detachably connected with the second buckle plate 132.
In addition, as shown in fig. 6 to 8, each of the first and second jack bars 11 and 12 includes: the ejector rod comprises an ejector rod main body 41 and a connecting head 42, wherein the ejector rod main body 41 is detachably connected with the injection molding machine main body 2 or the ejector plate 3. The connecting head 42 is coaxially and fixedly connected with the ejector rod main body 41, and the connecting head 42 is clamped with the first buckle plate 131 and the second buckle plate 132 along the axial direction of the first ejector rod 11. Because the connecting head 42 and the first and second pinch plates 131 and 132 are clamped together along the axial direction of the first push rod 11, the first push rod 11 and the second push rod 12 can be prevented from falling off from the lock catch 13 along the axial direction.
Specifically, in order to let first buckle 131 and second buckle 132 and connector 42 between joint together each other, like fig. 6, fig. 9 and fig. 10, first buckle 131 with draw-in groove 133 is all seted up towards the relative one side each other to second buckle 132, is located on first buckle 131 draw-in groove 133 is followed first buckle 131's axis direction runs through first buckle 131 is located on the second buckle 132 draw-in groove 133 is followed the axis direction of second buckle 132 runs through second buckle 132. Specifically, as shown in fig. 10, the card slot 133 includes: a first slot section 1331, a middle section 1332 and a second slot section 1333 which are arranged in sequence along the axial direction of the first top rod 11, wherein the inner diameter of the middle section 1332 is larger than that of the first slot section 1331 and the second slot section 1333. The clamping head of the first top rod 11 is partially positioned in the first groove section 1331, and the other part of the clamping head is clamped in the middle section 1332; the clamping head of the second ejector rod 12 is partially positioned in the second groove section 1333, and is partially clamped in the middle section 1332.
Specifically, as shown in fig. 7 and 8, the connecting head 42 includes: the clamping rod 421 is positioned in the middle section 1332, and the outer diameter of the clamping rod 421 is larger than the inner diameter of the first groove section 1331 and the second groove section 1333. The connecting rod 422 is coaxially and fixedly connected with the clamping rod 421, the connecting pipe is coaxially and fixedly connected with the ejector rod main body 41, the connecting rod 422 of the first ejector rod 11 is located in the first groove section 1331, and the connecting rod 422 of the second ejector rod 12 is located in the second groove section 1333.
More preferably, as shown in fig. 9, the middle section 1332 of the first fastening plate 131 and the middle section 1332 of the second fastening plate 132 are combined to form an intermediate cavity, and the intermediate cavity is in interference fit with the fastening rod 421. By adopting the structure, the connection between the connector 42 and the lock catch 13 can be firmer.
Specifically, as shown in fig. 5 and 6, in this embodiment, the first buckle plate 131 and the second buckle plate 132 are connected by screws. The number of the screws is two, one of the two pairs of the screws is disposed on two sides of the first slot section 1331, and the other pair of the screws is disposed on two sides of the second slot section 1333. As shown in fig. 9 and 10, the first buckle plate 131 and the second buckle plate 132 are both arc plates, and after the first buckle plate 131 and the second buckle plate 132 are spliced together, a hollow cylinder is formed, and two ends of the hollow cylinder along the axial direction are open. As shown in fig. 10, four blind threaded holes are correspondingly formed at four corners of the second fastening plate 132, four through holes 1311 are formed at four corners of the first fastening plate 131, and the blind threaded holes and the through holes 1311 are coaxially arranged in a one-to-one correspondence manner, so that the first fastening plate 131 and the second fastening plate 132 can be conveniently connected together by screws.
Preferably, as shown in fig. 7, the length of the second top plate is longer than the length of the first top bar 11, the second top bar 12 has a pair of notches 121, and the pair of notches 121 are oppositely disposed on both sides of the first top bar 11 along the length direction of the first top bar 11. The bottom of the notch 121 is a plane. Because the second push rod 12 is relatively long, after the second push rod 12 is installed on the ejector plate 3, clamping is not good, and after the second push rod 12 is provided with the pair of notches 121, the clamping tool can be clamped in the notches 121, so that the second push rod 12 can be clamped conveniently.
In addition, the installation steps of the tie rod 1 are as follows: the first ejector pin 11 is first screwed to the injection molding machine main body 2, and the second ejector pin 12 is then screwed to the ejector plate 3. After the first ejector rod 11 and the second ejector rod 12 are installed, the connecting heads 42 of the first ejector plate and the second ejector plate are clamped in the second buckle plate 132, the first buckle plate 131 covers the buckle plate, and the first buckle plate 131 is connected with the second buckle plate 132 through screws.
The utility model also provides an injection molding machine, this injection molding machine includes: the injection molding machine comprises an injection molding machine body 2, an ejector plate 3 and the injection molding machine forced ejection pull rod 1 in the embodiment;
the first ejector rod 11 is detachably connected with an injection molding machine main body 2 of an injection molding machine, and the second ejector rod 12 is detachably connected with an ejector plate 3 of the injection molding machine.
Specifically, the first ejector pin 11 is screwed to the injection molding machine main body 2, and the second top plate is screwed to the ejector plate 3.
While the preferred embodiments of the present invention have been described in detail above, it should be understood that aspects of the embodiments can be modified, if necessary, to employ aspects, features and concepts of the various patents, applications and publications to provide yet further embodiments.
These and other changes can be made to the embodiments in light of the above detailed description. In general, in the claims, the terms used should not be construed to be limited to the specific embodiments disclosed in the specification and the claims, but should be construed to include all possible embodiments along with the full scope of equivalents to which such claims are entitled.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (10)
1. The utility model provides a pull rod is forced out to injection molding machine which characterized in that, the pull rod includes:
the first ejector rod is detachably connected with an injection molding machine main body of the injection molding machine;
the second ejector rod is detachably connected with an ejector plate of the injection molding machine, and the first ejector rod and the second ejector rod are coaxially arranged;
and the lock catch is detachably connected with the first ejector rod and the second ejector rod respectively to coaxially fix the first ejector rod and the second ejector rod.
2. The positive ejection pull rod of an injection molding machine according to claim 1, wherein the latch comprises: the first buckling plate and the second buckling plate are oppositely arranged on two sides of the first ejector rod and the second ejector rod along the direction perpendicular to the axis of the first ejector rod;
the first buckle plate and the second buckle plate both embrace one end of the first ejector rod and one end of the second ejector rod, which are opposite to each other, and the first buckle plate and the second buckle plate are detachably connected.
3. The positive ejection pull rod of an injection molding machine according to claim 2, wherein the first ejector pin and the second ejector pin each comprise:
the ejector rod main body is detachably connected with the injection molding machine main body or the ejector plate;
the connector, the connector with the coaxial fixed connection of ejector pin main part, the connector is followed the axis direction of first ejector pin with first buckle with the second buckle joint.
4. The forced ejection pull rod of the injection molding machine according to claim 3, wherein the first pinch plate and the second pinch plate are provided with a clamping groove on the surfaces facing each other, the clamping groove on the first pinch plate penetrates through the first pinch plate along the axial direction of the first pinch plate, and the clamping groove on the second pinch plate penetrates through the second pinch plate along the axial direction of the second pinch plate;
the card slot includes: the first groove section, the middle section and the second groove section are sequentially arranged along the axial direction of the first ejector rod, and the inner diameter of the middle section is larger than that of the first groove section and that of the second groove section;
wherein, part of the connector of the first ejector rod is positioned in the first groove section, and the other part of the connector of the first ejector rod is clamped and connected with the middle section; and part of the connector of the second ejector rod is positioned in the second groove section, and part of the connector of the second ejector rod is clamped with the middle section.
5. The positive ejection pull rod of an injection molding machine according to claim 4, wherein the connector comprises:
the clamping rod is positioned in the middle section, and the outer diameter of the clamping rod is larger than the inner diameters of the first groove section and the second groove section;
the connecting rod with the coaxial fixed connection of kelly, the connecting rod with the coaxial fixed connection of ejector pin main part, the connecting rod of first ejector pin is located in the first groove section, the connecting rod of second ejector pin is located in the second groove section.
6. The positive ejection pull rod of an injection molding machine according to claim 5, wherein the middle section of the first pinch plate and the middle section of the second pinch plate are spliced to form an intermediate cavity, and the intermediate cavity is in interference fit with the clamping rod.
7. The positive ejection pull rod of an injection molding machine according to claim 4, wherein the first pinch plate and the second pinch plate are connected by a screw;
the number of the screws is two, one pair of the screws in the two pairs of the screws is oppositely arranged on two sides of the first groove section, and the other pair of the screws is oppositely arranged on two sides of the second groove section.
8. The positive ejection pull rod of an injection molding machine according to claim 2, wherein the first ejector rod is in threaded connection with the injection molding machine body;
and/or the second ejector rod is in threaded connection with the ejector plate;
and/or the length of the second ejector rod is longer than that of the first ejector rod, a pair of notches are formed in the second ejector rod, and the pair of notches are oppositely arranged on two sides of the first ejector rod along the length direction of the first ejector rod;
wherein, the bottom of the notch is a plane.
9. The forced ejection pull rod of the injection molding machine according to claim 4, wherein the first buckle plate and the second buckle plate are both circular arc buckle plates, the first buckle plate and the second buckle plate are spliced into a hollow cylinder, and two ends of the hollow cylinder in the axial direction are open.
10. An injection molding machine, comprising: an injection molding machine body, an ejector plate and the injection molding machine positive ejection drawbar of any one of claims 1 to 9;
the first ejector rod is detachably connected with an injection molding machine main body of the injection molding machine, and the second ejector rod is detachably connected with an ejector plate of the injection molding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221547156.8U CN217803113U (en) | 2022-06-20 | 2022-06-20 | Injection molding machine and forced ejection pull rod thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221547156.8U CN217803113U (en) | 2022-06-20 | 2022-06-20 | Injection molding machine and forced ejection pull rod thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217803113U true CN217803113U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221547156.8U Active CN217803113U (en) | 2022-06-20 | 2022-06-20 | Injection molding machine and forced ejection pull rod thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217803113U (en) |
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2022
- 2022-06-20 CN CN202221547156.8U patent/CN217803113U/en active Active
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