CN218803602U - Mould embedded type fine positioning structure - Google Patents
Mould embedded type fine positioning structure Download PDFInfo
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- CN218803602U CN218803602U CN202222768050.7U CN202222768050U CN218803602U CN 218803602 U CN218803602 U CN 218803602U CN 202222768050 U CN202222768050 U CN 202222768050U CN 218803602 U CN218803602 U CN 218803602U
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Abstract
The utility model discloses a mould embedded type fine positioning structure, which comprises a convex precision position block and a concave precision position block, wherein the convex precision position block comprises a first installation block and a convex block, the first installation block is detachably installed in the end surface of a cavity insert or a cavity plate, the convex block is arranged on the end surface of the first installation block facing the cavity insert or the cavity plate, the bottom end of the convex block is a plane parallel to the end surface of the first installation block, the convex block is a prism, the convex block is a cone, and the small end of the convex block is positioned on one side away from the first installation block; protruding precision position piece includes the second installation piece, and second installation piece detachable installs on the terminal surface of core insert or public template, the second installation piece towards set up on the terminal surface of first installation piece with protruding piece complex concave position, protruding piece can insert and establish in concave position, this kind of smart location structure processing is convenient, the precision is high, is difficult to the quilt wearing and tearing in the use, then can make the location accurate, prolong the mould life, improve product quality simultaneously.
Description
Technical Field
The utility model relates to the technical field of mold, concretely relates to mould embedded type fine positioning structure.
Background
In the field of dies, the fine positioning structure is embedded in the die, and can play a role in auxiliary positioning when a die core or a template of the die is processed and assembled and the die is produced.
The pair of fine positioning structures are divided into a concave part and a convex part, but the existing standard fine positioning structures on the market are mostly circular fine positioning structures, a surface grinding machine in a die workshop is difficult to process and generally needs to be purchased, but the purchased fine positioning materials and hardness are difficult to control; in addition, the round fine positioning structure is easy to wear in mold production, and the upper, lower, left and right stress surfaces are easy to change, so that the side parting surfaces of the male mold and the female mold of an injection molded product are easy to misplace.
Simultaneously, the accurate location structure of current template adopts the fixed mode of side lock screw mostly, and this kind of mode leads to the unsmooth location part of accurate location to be weak slightly littleer easily, and then leads to easy wearing and tearing, life-span not high in the mould production, still can lead to the public master model side profile dislocation in the mould production product.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the to-be-solved technical problem of the utility model is to provide a mould embedded type smart location structure, this kind of smart location structure processing is convenient, the precision is high, is difficult to by wearing and tearing in the use, then can make fix a position accurate, extension mould life-span, improve product quality simultaneously.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a die-in fine positioning structure comprising:
the convex precision position block comprises a first mounting block and a convex block, the first mounting block is detachably mounted in the end face of the cavity insert or the cavity plate, the convex block is arranged on the end face, close to the core insert or the core plate, of the first mounting block, the bottom end of the convex block is a plane parallel to the end face of the first mounting block, the convex block is a prism, the convex block is a cone, and the small end of the convex block is located on one side far away from the first mounting block; and
the concave precision position block comprises a second mounting block which is detachably mounted on the end surface of the male die core or the male die plate, the end face, facing the first mounting block, of the second mounting block is provided with a concave position matched with the convex block, and the convex block can be inserted into the concave position.
Furthermore, the convex block is a quadrangular prism, the side walls of the two wide edges of the convex block are perpendicular to the first mounting block, the length of the convex block is equal to the width of the first mounting block, and the two side walls of the long edge of the convex block gradually incline in opposite directions.
Furthermore, the number of the convex precision position blocks is four, two opposite sides of the female die core or the female die plate are respectively provided with two convex precision position blocks, the two convex precision position blocks on the same side are oppositely installed by rotating 90 degrees, the number of the concave precision position blocks is four, and the four concave precision position blocks and the four convex precision position blocks are arranged in a one-to-one correspondence manner.
Furthermore, the convex precision position block and the concave precision position block are vertically connected with the die core or the template through screws.
Furthermore, a first hanging platform is arranged on the side wall of the first mounting block, a first hole avoiding position communicated with the precision position mounting hole is formed in the cavity insert or the cavity plate, and the first hanging platform can be hung in the first hole avoiding position.
Furthermore, a second hanging table is arranged on the side wall of the second mounting block, a second hole avoiding position communicated with the precision position mounting hole is formed in the core insert or the core template, and the second hanging table can be hung in the second hole avoiding position.
The utility model has the advantages that:
above-mentioned mould embedded fine positioning structure, protruding piece adopt the prism, can conveniently make at the flat grinder, and processing convenient and fast, and the precision is high. In addition, the protruding block is a conical body, so that compared with a traditional circular precision position structure, the positioning contact surface is not easy to change, the size is controllable, the service life is longer, and the abrasion condition is easy to detect.
When the male and female die cores are machined, firstly, wire cutting is carried out on the male and female die cores to form fine positioning holes, then the convex precision position blocks and the concave precision position blocks are embedded into the fine positioning holes, the convex blocks are inserted into the concave positions, then the male and female die cores are fixed by matching with process screws, the shape size is ground, and then the male and female die cores are machined through fine machining procedures such as cnc, wire cutting, discharging and the like, so that the machining precision of the male and female die cores can be improved.
When the mold product is processed, the male and female mold core can be positioned in a matching way through the male precision position block and the female precision position block, and the product quality can be improved during production.
In the same way, in the production process, inlay female template and public template respectively with protruding precision position piece and concave precision position piece in, through the cooperation location of protruding precision position piece and concave precision position piece, can improve cope match-plate pattern and lower bolster counterpoint precision, improve product quality simultaneously, and simultaneously, protruding precision position piece and concave precision position piece set up on female template and public template terminal surface, this kind of mode can not lead to the unsmooth location part of accurate positioning weak little partially, reduce easy wearing and tearing in the mould production, thereby improve the life-span not high, can also avoid the dislocation of public master and female mold side branch profile in the mould production product.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
Fig. 1 is a schematic view of a mold insert type fine positioning structure according to an embodiment of the present invention;
fig. 2 a is a side view and b is a top view of a convex precision positioning block in the die-in type fine positioning structure shown in fig. 1;
fig. 3 a is a side view and b is a top view of a female precision positioning block in the die-in fine positioning structure of fig. 1;
FIG. 4 is a schematic view of the male precision positioning block of the mold insert type fine positioning structure shown in FIG. 1 installed in a cavity insert;
FIG. 5 is a schematic view of the female precision positioning block of the mold insert type fine positioning structure shown in FIG. 1 installed in a core insert;
FIG. 6 is a schematic view of the male precision positioning block of the mold insert type fine positioning structure shown in FIG. 1 mounted on a female mold plate;
FIG. 7 is a schematic view of a female precision positioning block of the die-in fine positioning structure of FIG. 1 mounted on a male mold plate;
reference numerals:
1. a cavity insert; 2. a core insert; 3. a master template; 4. a male template;
100. a convex precision position block; 110. a first mounting block; 120. a raised block; 130. a first hanging table; 200. a concave precision bit block; 210. a second mounting block; 220. concave position; 230. and a second hanging platform.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1 to 6, the present invention provides a mold insert type fine positioning structure, which includes a convex precision position block 100 and a concave precision position block 200, and is used for being inserted into a mold core or a mold plate of a mold to improve the precision of the mold.
Specifically, the male precision index block 100 includes a first mounting block 110 and a male block 120. The first mounting block 110 is detachably mounted in the end surface of the cavity insert 1 or the cavity plate 3, but may be mounted in the core insert 2 or the core plate 4 in an implementation. The protrusion 120 is disposed on the end surface of the first mounting block 110 close to the core insert 3 or the core plate 4, the bottom end of the protrusion 120 is a plane parallel to the end surface of the first mounting block 110, the protrusion 120 is a prism, the protrusion 120 is a cone, and the small end of the protrusion 120 is located on the side away from the first mounting block 110.
The convex precision positioning block 100 includes a second mounting block 210. The second mounting block 210 is detachably mounted on the end surface of the core insert 2 or the core plate 4, and similarly, in the embodiment, may be mounted in the cavity insert 1 or the cavity plate 3. The end surface of the second mounting block 210 facing the first mounting block 110 is provided with a concave position 220 matched with the convex block 120, and the convex block 120 can be inserted into the concave position 220.
According to the fine positioning structure, the convex blocks 120 are prism bodies, so that the manufacturing of a surface grinding machine can be facilitated, the processing is convenient and fast, and the precision is high. In addition, the convex blocks 120 are conical bodies, so that compared with a traditional circular precision bit structure, the positioning contact surface is not easy to change, the size is controllable, the service life is longer, and the abrasion condition is easy to detect.
When the male and female die inserts 1 are machined, firstly, the male and female die inserts are stacked up, wire cutting is carried out to form a fine positioning hole, then, the convex precision position block 100 and the concave precision position block 200 are embedded into the fine positioning hole, the convex block 120 is inserted into the concave position 220, then, the male and female die inserts 1 are fixed by matching with a process screw, the external dimension is ground, and then, the male and female die inserts 1 are machined through the fine machining procedures of cnc, wire cutting, discharging and the like, so that the machining precision of the male and female die inserts 1 can be improved.
When a product is processed, the male precision position block 100 and the female precision position block 200 are matched and positioned, so that the alignment precision of the male and female mold inserts 1 can be improved, and the product quality can be improved during production.
In the same way, in the production process, inlay female template 3 and public template 4 utensil respectively with protruding precision position piece 100 and concave precision position piece 200 in, through the cooperation location of protruding precision position piece 100 and concave precision position piece 200, can improve female template 3 and public template 4 precision of counterpointing, and then improve product quality, and simultaneously, protruding precision position piece 100 and concave precision position piece 200 set up on female template 3 and public template 4 terminal surface, this kind of mode can not lead to the unsmooth location part of accurate positioning weak on the verge, avoid easy wearing and tearing in the mould production, thereby improve the life-span, can also avoid the problem of public master model side division profile dislocation in the mould production product.
In this embodiment, the protruding block 120 is a quadrangular prism, the side walls of two wide sides of the protruding block 120 are perpendicular to the first mounting block 110, the length of the protruding block 120 is equal to the width of the first mounting block 110, and the two side walls of the long side of the protruding block 120 gradually incline toward each other.
When the die is closed, the bottom end of the convex block 120 is a plane parallel to the end face of the first mounting block 110, and in the process that the convex part is inserted into the concave part 220, the two inclined side walls play a role in guiding, the concave and convex surfaces are completely attached along with the die closing depth, the fine positioning contact surface is not easy to change, and the service life is longer. Of course, in other embodiments, the sidewalls of the two long sides of the protruding block 120 may be perpendicular to the first mounting block 110, the width of the protruding block 120 is equal to the width of the first mounting block 110, and the two sidewalls of the wide sides of the protruding block 120 are inclined toward each other gradually, which may also provide the same effect.
In this embodiment, there are four convex precision position blocks 100, two convex precision position blocks 100 are respectively disposed on two opposite sides of the cavity insert 1 or the cavity plate 3, and the two convex precision position blocks 100 on the same side are installed by rotating 90 ° relatively, there are four concave precision position blocks 200, and the four concave precision position blocks 200 and the four convex precision position blocks 100 are disposed in one-to-one correspondence.
Through four pairs of convex precision position blocks 100, the die core and the die carrier can be limited in the front, back, left and right directions, and therefore the positioning precision is further improved. In another embodiment, four pairs of precision position blocks may be provided on the front, rear, left, and right sides of the mold, respectively, and may also serve to limit the position of the mold in four directions, front, rear, left, and right.
When the precise positioning device is implemented, the convex precision position block 100 and the concave precision position block 200 can be vertically connected with the mold core or the template through screws, so that the precise positioning structure is locked by the screws when the precise positioning device is convenient to replace, the precise positioning can be taken out in a balanced manner, and the original positioning groove of the template is not easy to damage.
As a preferred embodiment, a first hanging platform 130 is disposed on a side wall of the first mounting block 110, a first avoiding hole communicated with the precision position mounting hole is disposed on the cavity insert 1 or the cavity plate 3, the precision position mounting hole is used for mounting the hole of the first mounting block 110, and the first hanging platform 130 can be hung in the first avoiding hole. The side wall of the second mounting block 210 is provided with a second hanging platform 230, the core insert 2 or the core plate 4 is provided with a second hole avoiding position communicated with the precision position mounting hole, the precision position mounting hole is provided with the hole of the first mounting block 210, and the second hanging platform 230 can be hung in the second hole avoiding position.
In specific implementation, the first and second hole avoiding positions are matched with the first and second hanging platforms 130 and 230, so that the convex precision position block 100 and the concave precision position block 200 can be installed in an auxiliary manner, and the installation precision of the convex precision position block 100 and the concave precision position block 200 is improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. A mold-in fine positioning structure, comprising:
the convex precision position block comprises a first mounting block and a convex block, the first mounting block is detachably mounted in the end face of the cavity insert or the cavity plate, the convex block is arranged on the end face, close to the core insert or the core plate, of the first mounting block, the bottom end of the convex block is a plane parallel to the end face of the first mounting block, the convex block is a prism, the convex block is a cone, and the small end of the convex block is located on one side far away from the first mounting block; and
the concave precision position block comprises a second mounting block which is detachably mounted on the end surface of the male die core or the male die plate, the end face, facing the first mounting block, of the second mounting block is provided with a concave position matched with the convex block, and the convex block can be inserted into the concave position.
2. The die-in fine positioning structure according to claim 1, wherein the protrusion block is a quadrangular prism, two wide side walls of the protrusion block are perpendicular to the first mounting block, the length of the protrusion block is equal to the width of the first mounting block, and two long side walls of the protrusion block are gradually inclined toward each other.
3. The mold insert type fine positioning structure according to claim 2, wherein the number of the convex precision positioning blocks is four, two of the convex precision positioning blocks are respectively disposed on two opposite sides of the cavity insert or the cavity plate, and the two convex precision positioning blocks on the same side are oppositely installed by rotating 90 degrees, and the number of the concave precision positioning blocks is four, and the four concave precision positioning blocks and the four convex precision positioning blocks are disposed in one-to-one correspondence.
4. The insert type fine positioning structure of a mold according to claim 1 or 3, wherein the convex precision positioning block and the concave precision positioning block are vertically connected with the mold core or the mold plate by screws.
5. The insert type fine positioning structure of a mold according to claim 1 or 3, wherein a first hanging table is arranged on a side wall of the first mounting block, a first avoiding hole position communicated with the precision position mounting hole is formed in the cavity insert or the cavity plate, and the first hanging table can be hung in the first avoiding hole position.
6. The insert type fine positioning structure of a mold according to claim 1 or 3, wherein a second hanging table is provided on a side wall of the second mounting block, a second avoiding hole position communicated with the precision position mounting hole is provided on the core insert or the core form, and the second hanging table can be hung in the second avoiding hole position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222768050.7U CN218803602U (en) | 2022-10-20 | 2022-10-20 | Mould embedded type fine positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222768050.7U CN218803602U (en) | 2022-10-20 | 2022-10-20 | Mould embedded type fine positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218803602U true CN218803602U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222768050.7U Active CN218803602U (en) | 2022-10-20 | 2022-10-20 | Mould embedded type fine positioning structure |
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|---|---|
| CN (1) | CN218803602U (en) |
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- 2022-10-20 CN CN202222768050.7U patent/CN218803602U/en active Active
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