CN217968149U - Quick change structure of mold insert - Google Patents
Quick change structure of mold insert Download PDFInfo
- Publication number
- CN217968149U CN217968149U CN202221971971.7U CN202221971971U CN217968149U CN 217968149 U CN217968149 U CN 217968149U CN 202221971971 U CN202221971971 U CN 202221971971U CN 217968149 U CN217968149 U CN 217968149U
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- mold insert
- hole
- cylindrical section
- limiting
- groove
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Abstract
The utility model relates to a mould manufacturing technology field especially relates to a quick change structure of mould mold insert, reach the mould benevolence rather than fixed connection including the template, mould benevolence middle part is equipped with the mold insert hole, the mold insert hole is used for placing the mould mold insert, mould mold insert one side is equipped with the spacing groove, the template is equipped with the locating pin through-hole that is linked together with mould benevolence homonymy, locating pin through-hole and mold insert hole intercommunication, sliding connection has the gag lever post in the locating pin through-hole, the one end that the gag lever post is close to the mold insert hole is spacing end, spacing end and spacing groove looks adaptation, the gag lever post is connected with and presses the spacing spiral spring to the spacing groove to spacing end. The utility model discloses simple structure, the simple operation can save mould dismantlement and reassembly time, improves work efficiency.
Description
Technical Field
The utility model relates to a technical field is made to the mould, especially relates to a quick change structure of mould mold insert.
Background
According to the structural analysis of the existing plastic part product, in the initial design process of the mold, mold inserts with different marks or signs can be manufactured according to the product requirements, and the mold inserts are embedded with the mold so as to produce injection molding products with different marks or signs. In the prior art, the insert and the mold are generally fixed through bolts, when a product mark or a mark needs to be replaced, the mold needs to be disassembled, and the mold is assembled after the insert is replaced, so that the process is relatively complex, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a quick change structure of mould mold insert.
The utility model discloses a realize through following technical scheme:
the utility model provides a quick change structure of mould mold insert, includes template and rather than fixed connection's mould benevolence, mould benevolence middle part is equipped with the mold insert hole, the mold insert hole is used for placing the mould mold insert, mould mold insert one side is equipped with the spacing groove, the template is equipped with the locating pin through-hole that is linked together with mould benevolence homonymy, the locating pin through-hole communicates with the mold insert hole, sliding connection has the gag lever post in the locating pin through-hole, the one end that the gag lever post is close to the mold insert hole is spacing end, spacing end and spacing groove looks adaptation, the gag lever post is connected with the spiral spring that presses spacing end to the spacing groove.
Preferably, the limiting rod comprises a first cylindrical section, a positioning section and a second cylindrical section, the positioning section and the second cylindrical section are respectively arranged on two sides of the first cylindrical section, the limiting end is located at the tail end of the positioning section, the diameter of the first cylindrical section is matched with that of a positioning pin through hole, the diameter of the second cylindrical section is smaller than that of the first cylindrical section, one end, far away from an insert hole, of the positioning pin through hole is in threaded connection with a locking nut, a spiral spring is sleeved on the periphery of the second cylindrical section, and two ends of the spiral spring are respectively abutted to the first cylindrical section and the locking nut.
Preferably, the middle of the lock nut is provided with a sliding hole, the second cylindrical section is connected to the sliding hole in a sliding mode, and the tail end of the second cylindrical section extends out of the outer side of the sliding hole.
Preferably, the limiting end is provided with a wedge surface abutting against the limiting groove.
Preferably, the limiting groove is an elliptical groove, the axis of the first cylindrical section passes through the center of the elliptical groove, the long axis direction of the elliptical groove is perpendicular to the direction in which the mold insert slides into the insert hole, and the groove wall of the elliptical groove near one end of the long axis abuts against the wedge surface of the limiting end.
Preferably, a knob is fixedly connected to the end of the second cylindrical section.
Preferably, the knob is provided with anti-slip lines on the periphery.
The utility model has the advantages that:
the utility model has simple structure and convenient operation, can save the time for disassembling and reassembling the die and improve the working efficiency; in the process of replacing the mold insert, the wedge surface is convenient for the limit end to be inserted into the limit groove; under the action of the spiral spring, the wedge surface of the limiting end is matched with the elliptical groove, so that the mold insert can be stably positioned in the insert hole, when the mold insert needs to be replaced, a worker can drive the mold insert to move in the direction of separating from the insert hole by rotating the limiting rod, the worker can conveniently take out the mold insert, the replacement efficiency of the mold insert can be further improved, and meanwhile, as the wedge surface is in line contact with the groove wall of the elliptical groove, the friction resistance between the wedge surface and the elliptical groove can be reduced when the limiting part is rotated, and the labor-saving effect is achieved; the anti-skidding lines are used for improving the frictional resistance of the surface of the knob, and the knob is convenient for workers to rotate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the explosion structure of the mold insert, the limiting rod and the knob of the present invention;
fig. 3 is a schematic view of the matching structure of the mold insert and the limiting rod of the present invention;
fig. 4 is a schematic structural view of the mold insert of the present invention;
fig. 5 is a schematic structural view of the limiting rod of the present invention;
fig. 6 is another view angle structure diagram of the stop lever of the present invention.
In the figure: 1. a template; 2. a mold core; 3. a positioning pin through hole; 4. a mold insert; 401. a limiting groove; 5. a knob; 6. locking the nut; 7. a limiting rod; 701. a positioning section; 702. a first cylindrical section; 703. a second cylindrical section; 704. a tapered wedge surface; 8. a spiral spring.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and do not indicate or imply that the device or element being 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.
As shown in fig. 1-6, the utility model provides a pair of quick change structure of mould mold insert, including template 1 and rather than fixed connection's mould benevolence 2, mould benevolence 2 passes through the bolt rigid coupling to template 1, 2 middle parts of mould benevolence are equipped with the mold insert hole, the mold insert hole is used for placing mould mold insert 4, mould insert 4 one side is equipped with spacing groove 401, template 1 is equipped with the locating pin through-hole 3 that is linked together with 2 homonymies of mould benevolence, locating pin through-hole 3 communicates with the mold insert hole, sliding connection has gag lever post 7 in the locating pin through-hole 3, the one end that gag lever post 7 is close to the mold insert hole is spacing end, gag lever post 7 is connected with the spiral spring 8 that presses spacing end to spacing groove 401, and under the effect of spiral spring 8, spacing end ground butt to spacing groove 401 steadily can prevent that mould insert 4 from deviating from the mold insert hole, when needing to change mould insert 4, stimulates the gag lever post 7 to the direction that keeps away from the mold insert 4, makes spacing end break away from the corresponding spacing groove 401 of mould insert 4 that is located the mold insert downthehole, can change this moment, the mold insert 4 change, and the operation is convenient and the dismantlement efficiency of the operation is saved, and the convenient and the mould insert is dismantled.
The limiting rod 7 comprises a first cylindrical section 702, a positioning section 701 and a second cylindrical section 703 which are respectively arranged on two sides of the first cylindrical section 702, the limiting end is positioned at the tail end of the positioning section 701, the diameter of the first cylindrical section 702 is matched with the diameter of a positioning pin through hole 3, the diameter of the second cylindrical section 703 is smaller than that of the first cylindrical section 702, one end, far away from an insert hole, of the positioning pin through hole 3 is in threaded connection with a lock nut 6, the periphery of the second cylindrical section is sleeved with a spiral spring 8, two ends of the spiral spring 8 are respectively abutted to the first cylindrical section 702 and the lock nut 6, and under the action of the spiral spring 8, the limiting end is stably abutted to a limiting groove 401 to prevent the mold insert 4 from being separated from the insert hole.
The middle of the lock nut 6 is provided with a sliding hole, the second cylindrical section 703 is connected to the sliding hole in a sliding manner, the tail end of the second cylindrical section 703 extends out of the sliding hole, and the limiting end can be separated from the limiting groove 401 by pulling the tail end of the second cylindrical section 703, so that the operation is convenient.
The limiting end is provided with a wedge surface 704 which is abutted against the limiting groove 401, and the wedge surface 704 is arranged so that the limiting end can be conveniently inserted into the limiting groove 401 in the process of replacing the mold insert 4.
The limiting groove 401 is an elliptical groove, the axis of the first cylindrical section 702 penetrates through the center of the elliptical groove, the direction of the long axis of the elliptical groove is perpendicular to the direction in which the mold insert 4 slides into the insert hole, the groove wall of the elliptical groove, which is close to one end of the long axis, abuts against the tapered wedge surface 704 of the limiting end, and under the action of the spiral spring 8, the tapered wedge surface 704 of the limiting end and the elliptical groove are matched to enable the mold insert 4 to be stably located in the insert hole.
The knob 5 is fixedly connected to the tail end of the second cylindrical section 703, a worker can drive the limiting rod 7 to rotate by rotating the knob 5, and the worker can drive the limiting rod 7 to move towards the direction far away from the insert hole by pulling the knob 5, so that the operation is convenient.
The periphery of the knob 5 is provided with anti-skid lines for improving the frictional resistance on the surface of the knob 5 and facilitating the rotation of the knob 5 by a worker.
The utility model provides a pair of theory of operation of quick change structure of mould mold insert is, when needing to be changed the mould mold insert, the staff rotates the gag lever post, make the slide wedge of spacing end move towards the opening direction in mold insert hole, drive the mould mold insert and remove to the direction that breaks away from the mold insert hole, then to the direction pulling gag lever post of keeping away from the mold insert hole, make spacing end break away from the spacing groove that the mould mold insert that is located the mold insert hole corresponds, can take out the downthehole original mould mold insert of mold insert this moment, and it is downthehole to install the mold insert with new mould mold insert to the mold insert. The utility model has simple structure and convenient operation, can save the time for disassembling and reassembling the die and improve the working efficiency; in the process of replacing the mold insert, the wedge surface is convenient for the limit end to be inserted into the limit groove; under the action of the spiral spring, the wedge surface of the limiting end is matched with the elliptical groove, so that the mold insert can be stably positioned in the insert hole, when the mold insert needs to be replaced, a worker can drive the mold insert to move in the direction of separating from the insert hole by rotating the limiting rod, the worker can conveniently take out the mold insert, the replacement efficiency of the mold insert can be further improved, and meanwhile, as the wedge surface is in line contact with the groove wall of the elliptical groove, the friction resistance between the wedge surface and the elliptical groove can be reduced when the limiting part is rotated, and the labor-saving effect is achieved; the anti-slip lines are used for improving the frictional resistance on the surface of the knob, and the knob is convenient for workers to rotate.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The quick-change structure of the mold insert comprises a template and a mold insert fixedly connected with the template, wherein a mold insert hole is formed in the middle of the mold insert and used for placing the mold insert, and is characterized in that a limiting groove is formed in one side of the mold insert, a positioning pin through hole communicated with the mold insert is formed in the same side of the template and the mold insert, a limiting rod is connected in the positioning pin through hole in a sliding mode, one end, close to the mold insert hole, of the limiting rod is a limiting end, the limiting end is matched with the limiting groove, and the limiting rod is connected with a spiral spring pressing the limiting end to the limiting groove.
2. The quick-change structure for the mold insert according to claim 1, wherein the limiting rod comprises a first cylindrical section, a positioning section and a second cylindrical section, the positioning section and the second cylindrical section are respectively disposed on two sides of the first cylindrical section, the limiting end is located at the end of the positioning section, the diameter of the first cylindrical section is matched with that of the positioning pin through hole, the diameter of the second cylindrical section is smaller than that of the first cylindrical section, a locking nut is screwed on one end of the positioning pin through hole, which is far away from the insert hole, a spiral spring is sleeved on the periphery of the second cylindrical section, and two ends of the spiral spring are respectively abutted to the first cylindrical section and the locking nut.
3. The quick-change structure for mold inserts according to claim 2, wherein a slide hole is formed in the middle of the lock nut, the second cylindrical section is slidably connected to the slide hole, and the end of the second cylindrical section extends out of the slide hole.
4. The quick-change structure for the mold insert according to claim 3, wherein the limiting end is provided with a wedge surface abutting against the limiting groove.
5. The quick-change structure for the mold insert according to claim 4, wherein the limiting groove is an elliptical groove, the axis of the first cylindrical segment passes through the center of the elliptical groove, the long axis of the elliptical groove is perpendicular to the sliding direction of the mold insert into the insert hole, and the groove wall of the elliptical groove near the long axis thereof abuts against the wedge surface of the limiting end.
6. The quick-change structure for the mold insert according to claim 5, wherein a knob is fixedly connected to the end of the second cylindrical section.
7. The quick-change structure for the mold insert according to claim 6, wherein the knob is provided with anti-slip threads on the periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221971971.7U CN217968149U (en) | 2022-07-28 | 2022-07-28 | Quick change structure of mold insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221971971.7U CN217968149U (en) | 2022-07-28 | 2022-07-28 | Quick change structure of mold insert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217968149U true CN217968149U (en) | 2022-12-06 |
Family
ID=84282512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221971971.7U Active CN217968149U (en) | 2022-07-28 | 2022-07-28 | Quick change structure of mold insert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217968149U (en) |
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2022
- 2022-07-28 CN CN202221971971.7U patent/CN217968149U/en active Active
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