CN221272126U - Mold core insert with locating pin - Google Patents
Mold core insert with locating pin Download PDFInfo
- Publication number
- CN221272126U CN221272126U CN202323080155.4U CN202323080155U CN221272126U CN 221272126 U CN221272126 U CN 221272126U CN 202323080155 U CN202323080155 U CN 202323080155U CN 221272126 U CN221272126 U CN 221272126U
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- Prior art keywords
- core insert
- mold core
- mold
- clamping
- locating pin
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- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a mold core insert with a positioning pin, which comprises a mold plate and a mold core insert, wherein a positioning cavity is formed in the upper end of the mold plate, auxiliary clamping devices are jointly arranged on the upper part of the left end and the upper part of the right end of the mold plate, pulling grooves are formed in the front part of the upper end and the rear part of the upper end of the mold core insert, and the mold core insert is arranged at the upper end of the mold plate through the positioning cavity. According to the mold core insert with the locating pin, the L-shaped pulling groove is formed in the mold core insert, so that the mold core insert is convenient to place, the clamped mold core insert can be taken out through the pulling groove, then the mold core insert can be clamped into the mold plate through the locating pin at the lower end of the mold core insert aligning with the locating pin clamping groove in the mold plate, the locating pin is connected to the lower end of the mold core insert through the clamping thread on the locating pin in a threaded manner, and when a certain locating pin on the locating pin is worn, the locating pin is directly screwed down, so that the installation and the disassembly of the locating pin pair are convenient.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a die core insert with a locating pin.
Background
The industrial tools used in the industrial production to obtain parts or products with specific shapes, dimensions and surface textures by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, etc. are usually made of metal (such as steel or aluminum) or other reinforced materials, the compression molding dies need to be opened and separated in order to take out plastic products or add plastic raw materials, called opening dies, and on the contrary, the closing and closing of the dies are called closing dies.
When the mold is used, the mold core insert is indispensable, but most of the existing mold core inserts are clamped into the positioning cavity, the mold core insert is not well limited and fixed in the positioning cavity, and when the mold is used, the mold core insert is easy to collide with the mold plate, so that the use of the mold core insert is affected; in addition, when the mold core insert needs to be taken out, the mold core insert is inconvenient to take out because the mold core insert is clamped into the positioning cavity. In summary, the conventional core insert has the following problems:
1. when the mold core insert is installed, the mold core insert is not well positioned, and is easy to collide with a mold plate when in use, so that the use of the mold core insert is affected; 2. the mold core insert is clamped in the positioning cavity, and is inconvenient to take out.
Disclosure of utility model
The utility model mainly aims to provide a mold core insert with a positioning pin, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a mold core mold insert with locating pin, includes template and mold core mold insert, the template upper end is opened there is the location die cavity, supplementary chucking device is installed jointly to template left end upper portion and right-hand member upper portion, the pulling groove has all been opened at mold core mold insert upper end front portion and upper end rear portion, the mold core mold insert passes through the location die cavity and installs in the template upper end.
Preferably, a group of auxiliary clamping grooves are formed in the left end and the right end of the mold core insert, two thread grooves are formed in the left part of the lower end and the right part of the lower end of the mold core insert, positioning pins are arranged in the four thread grooves, clamping threads are engraved on the upper parts of the outer surfaces of the positioning pins, and the four positioning pins are distributed symmetrically in pairs. The pulling groove on the mold core insert is L-shaped, so that the mold core insert is placed conveniently, the mold core insert can be taken out through the pulling groove, the locating pin is connected to the lower end of the mold core insert through the clamping thread on the locating pin, and when a certain locating pin on the locating pin is worn, the locating pin is directly screwed down, so that the locating pin pair is convenient to install and detach.
Preferably, the auxiliary clamping device comprises a first clamping plate and a second clamping plate, a group of clamping columns are arranged at one ends of the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate are respectively arranged at the upper part of the right end and the upper part of the left end of the template. The clamping columns on the first clamping plate and the second clamping plate are clamped into the auxiliary clamping grooves through the clamping column through holes, the clamping limit is further carried out on the mold core insert, and the stability and the accuracy of the mold core insert after installation are effectively improved.
Preferably, the left part of the lower inner wall of the template and the right part of the lower inner wall of the template are respectively provided with two locating pin clamping grooves, the upper part of the left end of the template and the upper part of the right end of the template are respectively provided with a mounting groove, and a group of clamping column through holes are respectively formed in the two mounting grooves. The mold core insert can be clamped into the mold plate by aligning the positioning pin at the lower end of the mold core insert with the positioning pin clamping groove on the mold plate.
Preferably, the pulling groove is L-shaped.
Preferably, the clamping columns are consistent with the auxiliary clamping grooves in size and correspond to the auxiliary clamping grooves in left and right positions.
Compared with the prior art, the utility model has the following beneficial effects:
1. When the mold core mold insert needs to be installed in a positioning cavity on the mold plate, the mold core mold insert is firstly provided with an L-shaped pulling groove through the mold core mold insert, so that the mold core mold insert is convenient to place, the mold core mold insert can be taken out through the pulling groove, then the mold core mold insert can be clamped into the mold plate through the positioning pin at the lower end of the mold core mold insert aligning with the positioning pin clamping groove on the mold plate, the positioning pin is connected to the lower end of the mold core mold insert through the clamping thread on the positioning pin, and when a certain positioning pin on the positioning pin is worn, the positioning pin is directly screwed down, so that the installation and the disassembly of the positioning pin pair are convenient.
2. After the mold core mold insert is installed in the positioning cavity, the first clamping plate and the second clamping plate on the auxiliary clamping device are respectively pushed into two mounting grooves in the mold plate, at the moment, clamping columns on the first clamping plate and the second clamping plate are clamped into the auxiliary clamping grooves through clamping column through holes, the mold core mold insert is further clamped and limited, the stability and the accuracy of the mold core mold insert after being installed are effectively improved, and the use effect of the mold core mold insert is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a core insert with locating pins according to the present utility model;
FIG. 2 is a schematic view of the overall structure of a core insert with locating pins according to the present utility model;
FIG. 3 is a schematic view of the overall structure of an auxiliary clamping device of a mold core insert with a positioning pin according to the present utility model;
FIG. 4 is a schematic view of the overall structure of a mold plate with a core insert having a dowel pin according to the present utility model.
In the figure: 1. a template; 2. a core insert; 3. an auxiliary clamping device; 4. pulling the groove; 5. positioning a cavity; 20. a positioning pin; 21. clamping threads; 22. a thread groove; 23. an auxiliary clamping groove; 30. a first clamping plate; 31. a second clamping plate; 32. clamping the column; 101. a locating pin clamping groove; 102. a mounting groove; 103. and a clamping column through hole.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-4, a mold core insert with a positioning pin comprises a mold plate 1 and a mold core insert 2, wherein a positioning cavity 5 is formed in the upper end of the mold plate 1, an auxiliary clamping device 3 is jointly installed on the upper part of the left end and the upper part of the right end of the mold plate 1, pulling grooves 4 are formed in the front part of the upper end and the rear part of the upper end of the mold core insert 2, and the mold core insert 2 is installed at the upper end of the mold plate 1 through the positioning cavity 5; the pulling groove 4 is L-shaped.
The left end and the right end of the mold core insert 2 are respectively provided with a group of auxiliary clamping grooves 23, the left part and the right part of the lower end of the mold core insert 2 are respectively provided with two thread grooves 22, the four thread grooves 22 are respectively internally provided with positioning pins 20, the upper parts of the outer surfaces of the four positioning pins 20 are respectively carved with clamping threads 21, and the four positioning pins 20 are distributed in a bilateral symmetry mode. The pulling groove 4 on the mold core insert 2 is in an L-shaped design and is formed in the mold core insert 2, so that the mold core insert 2 is placed conveniently, the mold core insert 2 which is clamped in can be taken out through the pulling groove 4, the positioning pin 20 is connected to the lower end of the mold core insert 2 through the clamping thread 21 on the positioning pin, and when a certain positioning pin 20 on the positioning pin is worn, the positioning pin is directly screwed down, so that the positioning pin 20 is convenient to install and detach.
The auxiliary clamping device 3 comprises a first clamping plate 30 and a second clamping plate 31, wherein a group of clamping columns 32 are respectively arranged at the corresponding ends of the first clamping plate 30 and the second clamping plate 31, and the first clamping plate 30 and the second clamping plate 31 are respectively arranged at the upper part of the right end and the upper part of the left end of the template 1; the clamping posts 32 are the same size as the auxiliary clamping grooves 23 and correspond to the positions left and right. The clamping columns 32 on the first clamping plate 30 and the second clamping plate 31 are clamped into the auxiliary clamping grooves 23 through the clamping column through holes 103, so that the clamping limit of the mold core insert 2 is further carried out, and the stability and accuracy of the mold core insert 2 after installation are effectively improved.
Two locating pin clamping grooves 101 are formed in the left part of the lower inner wall of the template 1 and the right part of the lower inner wall of the template 1, mounting grooves 102 are formed in the upper part of the left end and the upper part of the right end of the template 1, and a group of clamping column through holes 103 are formed in the two mounting grooves 102. The positioning pin 20 at the lower end of the mold core insert 2 is aligned with the positioning pin clamping groove 101 on the mold plate 1, so that the mold core insert 2 can be clamped into the mold plate 1.
It should be noted that, the mold core insert with the locating pin is provided in the utility model, when the mold core insert 2 needs to be installed in the locating cavity 5 on the mold plate 1, the mold core insert 2 is firstly opened on the mold core insert 2 through the L-shaped design of the pulling groove 4 on the mold core insert 2, not only is the placement of the mold core insert 2 convenient, but also the clamped mold core insert 2 can be taken out through the pulling groove 4, then the mold core insert 2 can be clamped into the mold plate 1 through the locating pin 20 at the lower end of the mold core insert 2 aligning with the locating pin clamping groove 101 on the mold plate 1, and the locating pin 20 is connected with the lower end of the mold core insert 2 through the clamping thread 21 on the locating pin 20, when a certain locating pin 20 on the locating pin is worn, the locating pin is directly screwed down, thereby facilitating the installation and the disassembly of the locating pin 20 pair, then the first clamping plate 30 and the second clamping plate 31 on the mold plate 1 are respectively pushed into the two installation grooves 102 on the mold plate 1 through the auxiliary clamping device 3, at this time, the clamping posts 32 on the first clamping plate 30 and the second clamping plate 31 are clamped into the clamping posts 103 through the clamping through holes 23, thereby improving the stability of the mold core insert 2, and the accuracy.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a mold core mold insert with locating pin, includes template (1) and mold core mold insert (2), its characterized in that: the novel mold is characterized in that a positioning cavity (5) is formed in the upper end of the mold plate (1), an auxiliary clamping device (3) is jointly installed on the upper portion of the left end and the upper portion of the right end of the mold plate (1), a pulling groove (4) is formed in the front portion of the upper end of the mold core insert (2) and in the rear portion of the upper end of the mold core insert, and the mold core insert (2) is installed at the upper end of the mold plate (1) through the positioning cavity (5).
2. The core insert with locating pin according to claim 1, wherein: the novel mold core is characterized in that a group of auxiliary clamping grooves (23) are formed in the left end and the right end of the mold core insert (2), two thread grooves (22) are formed in the left part of the lower end and the right part of the lower end of the mold core insert (2), positioning pins (20) are arranged in the four thread grooves (22), clamping threads (21) are engraved on the upper portions of the outer surfaces of the positioning pins (20), and the positioning pins (20) are distributed symmetrically in pairs.
3. The core insert with locating pin according to claim 2, wherein: the auxiliary clamping device (3) comprises a first clamping plate (30) and a second clamping plate (31), a group of clamping columns (32) are respectively arranged at one ends of the first clamping plate (30) and the second clamping plate (31), and the first clamping plate (30) and the second clamping plate (31) are respectively arranged at the upper part of the right end and the upper part of the left end of the template (1).
4. The core insert with locating pin according to claim 1, wherein: two locating pin clamping grooves (101) are formed in the left part of the lower inner wall of the template (1) and the right part of the lower inner wall of the template, mounting grooves (102) are formed in the upper part of the left end of the template (1) and the upper part of the right end of the template, and a group of clamping column through holes (103) are formed in the two mounting grooves (102).
5. The core insert with locating pin according to claim 1, wherein: the pulling groove (4) is L-shaped.
6. A core insert with locating pins according to claim 3, wherein: the clamping columns (32) are consistent in size with the auxiliary clamping grooves (23) and correspond to the auxiliary clamping grooves in left and right positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323080155.4U CN221272126U (en) | 2023-11-15 | 2023-11-15 | Mold core insert with locating pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323080155.4U CN221272126U (en) | 2023-11-15 | 2023-11-15 | Mold core insert with locating pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221272126U true CN221272126U (en) | 2024-07-05 |
Family
ID=91707375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323080155.4U Active CN221272126U (en) | 2023-11-15 | 2023-11-15 | Mold core insert with locating pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221272126U (en) |
-
2023
- 2023-11-15 CN CN202323080155.4U patent/CN221272126U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |