CN214820322U - Insert replacing mechanism - Google Patents
Insert replacing mechanism Download PDFInfo
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- CN214820322U CN214820322U CN202120542767.2U CN202120542767U CN214820322U CN 214820322 U CN214820322 U CN 214820322U CN 202120542767 U CN202120542767 U CN 202120542767U CN 214820322 U CN214820322 U CN 214820322U
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- insert
- threaded fastener
- mold
- transmission
- ejector rod
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Abstract
The utility model belongs to the technical field of dies, and particularly discloses a mold insert replacing mechanism which is applied to a die and comprises a threaded fastener, a mandril and a return spring; the threaded fastener is in threaded connection with the die; the ejector rod is arranged in the mold in a sliding manner, two ends of the ejector rod are respectively provided with a connecting part and an ejection part, the connecting part is connected with the threaded fastener, and the ejection part is used for being detachably and fixedly connected with the insert; the reset spring is sleeved on the ejector rod, and two ends of the reset spring are respectively connected with the die and the connecting part. Adopt the utility model provides a mechanism is changed to mold insert can accomplish the change of mold insert fast conveniently, has improved change efficiency greatly, has reduced the human cost, and easy operation is difficult for causing the damage to the mould at the in-process of changing the mold insert.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to mold insert replacement mechanism.
Background
The insert, which is specifically referred to as an irregular mold part for being embedded in a mold, plays a role of fixing a template and filling a space between the templates.
In the replacement process of the insert, the whole mold is usually required to be disassembled and assembled on the injection molding machine, the mold core is disassembled in the whole mold, the labor cost is high, and the mold is easy to damage.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a mechanism is changed to mold insert.
In order to solve the technical problem, the utility model discloses a technical scheme does: an insert replacing mechanism is applied to a mold and comprises a threaded fastener, an ejector rod and a return spring; the threaded fastener is in threaded connection with the die; the ejector rod is arranged in the mold in a sliding manner, two ends of the ejector rod are respectively provided with a connecting part and an ejection part, the connecting part is connected with the threaded fastener, and the ejection part is used for being detachably and fixedly connected with the insert; the reset spring is sleeved on the ejector rod, and two ends of the reset spring are respectively connected with the die and the connecting part.
Specifically, when the insert replacing mechanism is used, the threaded fastener is screwed into the mold to push the ejector rod to eject the ejection part out of the mold and keep the ejection part at the ejection position/screwed out, so that the reset spring resets to push the ejector rod to enable the ejection part to enter the mold; when the ejection part is kept at the ejection position, the insert is detached and separated from the ejection part, a new insert is fixedly connected to the ejection part, and the insert is driven to enter the mold when the ejection part enters the mold, so that the insert is replaced.
The insert replacing mechanism provided by the paper can rapidly and conveniently complete replacement of inserts, greatly improves replacing efficiency, reduces labor cost, is simple to operate, and is not easy to damage a mold in the insert replacing process.
Optionally, a T-shaped clamping groove matched with the insert in shape is formed in the ejection portion.
Optionally, a reset guide groove is formed in the die, and one end, abutted against the die, of the reset spring sleeve is located in the reset guide groove.
Optionally, the connecting part is connected with the threaded fastener through a transmission assembly; the transmission assembly comprises a transmission plate, the transmission plate is rotatably arranged in the die, the transmission plate is respectively provided with a first transmission part and a second transmission part along two sides of the rotating axis of the transmission plate, the first transmission part is connected with the connecting part, and the second transmission part is connected with the threaded fastener.
Optionally, the transmission assembly further comprises a transmission rod, and the second transmission part is connected with the threaded fastener through the transmission rod.
Optionally, the transmission assembly further comprises a rotation guide seat; the rotating guide seat is arranged in the die, a rotating guide groove is formed in the rotating guide seat, and the transmission plate is located in the rotating guide groove.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of the insert replacing mechanism of the present invention;
fig. 2 is a partial structural view of a portion a in fig. 1.
In the figure, 1-mould, 2-screw thread fastener, 3-ejector rod, 4-connecting part, 5-ejector part, 6-reset spring, 7-insert, 8-T-shaped clamping groove, 9-reset guide groove, 10-transmission plate, 11-first transmission part, 12-second transmission part, 13-transmission rod, 14-rotation guide seat and 15-rotation guide groove.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "thickness", "up and down, front and back, left and right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a defined feature of "first", "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. It should be noted that unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and include, for example, fixed or removable connections or integral connections; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media profiles, either internally or in any combination thereof. 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 order to explain the technical means of the present invention, the following description will be given by way of specific examples.
As shown in fig. 1-2, in an embodiment of the present invention, an insert replacing mechanism is provided, which is applied to a mold 1, and includes a threaded fastener 2, a carrier rod 3, and a return spring 6.
The threaded fastener 2 is in threaded connection with the mould 1, and in use, the threaded fastener 2 can be screwed in or out of the mould 1. Namely, the threaded fastener 2 and the die 1 are provided with mutually matched threads, and the threaded fastener 2 and the die 1 are connected through the threads. Specifically, the threaded fastener 2 may be a screw, a bolt, or the like.
The ejector rod 3 is slidably disposed in the mold 1, that is, the ejector rod 3 and the mold 1 can slide relatively, and there are many ways to realize the above movement of the ejector rod 3 and the mold 1, preferably, a sliding groove is disposed in the mold 1, and the ejector rod 3 is disposed in the sliding groove and slides in direct contact with the mold 1.
The reset spring 6 is sleeved on the ejector rod 3, and two ends of the reset spring 6 are respectively connected with the die 1 and the connecting part 4. Therefore, when the threaded fastener 2 is screwed in to push the ejector rod 3 to slide in the mold 1, the return spring 6 can be compressed, and when the threaded fastener 2 is screwed out, the ejector rod 3 is pushed to reset to enable the ejection part 5 to enter the mold 1 and drive a new insert 7 to enter the insert 7 to complete replacement.
Specifically, when the insert replacing mechanism of the utility model is used, the threaded fastener 2 is screwed into the mold 1 to push the ejector rod 3, so that the ejector part 5 is ejected out of the mold 1 and kept at the ejection position/screwed out, so that the reset spring 6 resets to push the ejector rod 3, so that the ejector part 5 enters the mold 1; when the ejection part 5 is kept at the ejection position, the insert 7 is detached from the ejection part 5 and a new insert 7 is fixedly connected to the ejection part 5, and the insert 7 is driven into the mold 1 when the ejection part 5 enters the mold 1, so that the insert 7 is replaced.
The insert replacing mechanism provided by the invention can rapidly and conveniently complete replacement of the insert 7, greatly improves the replacing efficiency, reduces the labor cost, is simple to operate, and is not easy to damage the mold 1 in the process of replacing the insert 7.
In this embodiment, the ejecting portion 5 is provided with a T-shaped slot 8 matching the shape of the insert 7. The ejection part 5 is clamped with the insert 7 through a T-shaped clamping groove 8.
The ejection part 5 is arranged in a T-shaped clamping groove 8 structure form, so that the ejection part is convenient to be connected with/separated from the insert 7, and the insert 7 can be positioned when the insert 7 is connected.
Of course, the ejecting portion 5 may have a thread structure matching with the insert 7, in addition to the T-shaped slot 8 structure, and the ejecting portion 5 is connected with the insert 7 by a thread structure.
In this embodiment, the die 1 is provided with a return guide groove 9, and one end of the return spring 6, which abuts against the die 1, is located in the return guide groove 9. When the return spring 6 is reset, the reset guide groove 9 can guide the reset of the return spring 6, so that the reset precision and stability of the return spring 6 are improved.
In the present embodiment, the connecting portion 4 is connected with the threaded fastener 2 through a transmission assembly; the transmission assembly comprises a transmission plate 10, the transmission plate 10 is rotatably arranged in the die 1 (not shown in the figure), the transmission plate 10 is respectively provided with a first transmission part 11 and a second transmission part 12 along two sides of the rotating axis of the transmission plate 10, the first transmission part 11 is connected with the connecting part 4, and the second transmission part 12 is connected with the threaded fastener 2. Thus, the threaded fastener 2 and the ejector rod 3 can be arranged on the same end face, the threaded fastener 2 pushes the first transmission part 11 to drive the second transmission part 12 and the ejector rod 3 to eject the ejection part 5 from the mold 1 when screwing in, and the ejection part 5 is kept at an ejection position through thread limiting; when the threaded fastener 2 is screwed out, the pressure on the ejector rod 3 is released, so that the ejector rod 3 is reset to push the ejector rod 3 to enable the ejector part 5 to enter the mold 1, and at the moment, the first transmission part 11 and the second transmission part 12 are driven by the ejector rod 3 to return to the position before the threaded fastener 2 is screwed in. It can be understood that the connecting portion 4 can also be directly abutted against the threaded fastener 2, so that the threaded fastener 2 pushes the ejector rod 3 when screwing in the mold 1/the return spring 6 is reset to push the ejector rod 3 when screwing in.
In this embodiment, the transmission assembly further comprises a transmission rod 13, and the second transmission part 12 is connected with the threaded fastener 2 through the transmission rod 13. Specifically, a first end of the transmission rod 13 is movably connected with the second transmission part 12, and a second end of the transmission rod 13 is abutted to the threaded fastener 2. The distance between the second transmission part 12 and the threaded fastener 2 is compensated by the transmission rod 13 so as to adapt to the threaded fasteners 2 with different lengths.
In this embodiment, the transmission assembly further comprises a rotation guide 14; the rotary guide seat 14 is arranged in the die 1, the rotary guide seat 14 is provided with a rotary guide groove 15, and the transmission plate 10 is positioned in the rotary guide groove 15. Specifically, when the driving plate rotates in the mold 1, the rotation guide seat 14 guides the rotation of the driving plate through the rotation guide groove 15, thereby improving the rotational stability of the driving plate.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. An insert replacing mechanism is applied to a mold and is characterized by comprising a threaded fastener, an ejector rod and a return spring;
the threaded fastener is in threaded connection with the die;
the ejector rod is arranged in the mold in a sliding manner, two ends of the ejector rod are respectively provided with a connecting part and an ejection part, the connecting part is connected with the threaded fastener, and the ejection part is used for being detachably and fixedly connected with the insert;
the reset spring is sleeved on the ejector rod, and two ends of the reset spring are respectively connected with the die and the connecting part.
2. The insert changing mechanism according to claim 1, wherein the ejector is provided with a T-shaped slot matching the insert shape.
3. The insert replacing mechanism according to claim 1, wherein a reset guide groove is formed in the mold, and one end of the reset spring sleeve abutting against the mold is located in the reset guide groove.
4. The insert changing mechanism according to claim 1, wherein the connecting portion is connected to the threaded fastener by a drive assembly;
the transmission assembly comprises a transmission plate, the transmission plate is rotatably arranged in the die, the transmission plate is respectively provided with a first transmission part and a second transmission part along two sides of a rotating axis of the transmission plate, the first transmission part is connected with the connecting part, and the second transmission part is connected with the threaded fastener.
5. The insert replacement mechanism according to claim 4, wherein the drive assembly further comprises a drive rod, the second drive portion being connected to the threaded fastener by the drive rod.
6. The insert changing mechanism according to claim 4, wherein the drive assembly further comprises a rotation guide;
the rotating guide seat is arranged in the die, a rotating guide groove is formed in the rotating guide seat, and the transmission plate is located in the rotating guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120542767.2U CN214820322U (en) | 2021-03-16 | 2021-03-16 | Insert replacing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120542767.2U CN214820322U (en) | 2021-03-16 | 2021-03-16 | Insert replacing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214820322U true CN214820322U (en) | 2021-11-23 |
Family
ID=78758309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120542767.2U Active CN214820322U (en) | 2021-03-16 | 2021-03-16 | Insert replacing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214820322U (en) |
-
2021
- 2021-03-16 CN CN202120542767.2U patent/CN214820322U/en active Active
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