CN220409482U - Movable gear forming die - Google Patents
Movable gear forming die Download PDFInfo
- Publication number
- CN220409482U CN220409482U CN202321521957.1U CN202321521957U CN220409482U CN 220409482 U CN220409482 U CN 220409482U CN 202321521957 U CN202321521957 U CN 202321521957U CN 220409482 U CN220409482 U CN 220409482U
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- module
- movable gear
- fixing
- fixing block
- forming
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- 238000001746 injection moulding Methods 0.000 claims abstract description 22
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 238000010862 gear shaping Methods 0.000 claims 9
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a movable gear forming die, which belongs to the technical field of gear dies and comprises: comprising the following steps: the device comprises an upper module, a lower module, a gear forming plate, a forming pipe body and an injection pipe, wherein the upper module comprises a forming cavity and an injection pipe groove; the lower module is arranged below the upper module and fixed by a fastening bolt and comprises a forming cavity and an injection molding pipe groove which are matched with the upper module, and a groove is formed in the outer side of the forming cavity of the lower module; the gear forming plate is arranged in a groove at the outer side of the forming cavity of the lower module; the forming pipe body is arranged between the upper module and the lower module; the injection molding pipe penetrates through the upper module, the lower end pipe body enters an injection molding pipe groove formed by matching the upper module and the lower module, and the upper end is a funnel-shaped injection molding opening. According to the utility model, the modulus of the manufactured movable gear can be controlled through the gear forming template, and the required gear forming template is replaced according to the movable gear which is actually required, so that the application range of the die is increased, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of gear molds, in particular to a movable gear molding mold.
Background
The gear is a mechanical element with teeth on the rim, which can continuously mesh to transmit motion and power, and is a mechanical part with teeth which can mesh with each other. The existing half-shaft driven gears are high in required machining precision, injection molding is mostly adopted, the types of common machining of injection molds are relatively fixed, different molds are required to be replaced for the half-shaft driven gears with different gear moduli, and production efficiency is low.
Disclosure of Invention
The utility model aims at: the movable gear forming die solves the high-precision requirement of a movable gear manufacturing die, and solves the problems of low production efficiency and limited manufacturing variety.
The technical scheme is as follows: the utility model provides a movable gear forming die, which comprises: the device comprises an upper module, a lower module, a gear forming plate, a forming pipe body, an injection molding pipe, a fixing module, a connecting assembly, a base, a top plate and a limiting column, wherein the upper module comprises a forming cavity and an injection molding pipe groove; the lower module is arranged below the upper module and fixed by a fastening bolt and comprises a forming cavity and an injection molding pipe groove which are matched with the upper module, and a groove is formed in the outer side of the forming cavity of the lower module; the gear forming plate is arranged in a groove at the outer side of the forming cavity of the lower module; the forming pipe body is arranged between the upper module and the lower module; the injection molding pipe penetrates through the upper module, the lower end pipe body enters an injection molding pipe groove formed by matching the upper module and the lower module, and the upper end is a funnel-shaped injection molding port; the fixed mould blocks are arranged to wrap the upper mould blocks and the lower mould blocks; the connecting component is arranged at the joint of four sides of the fixed module; the base is arranged below the fixed module; the top plate is arranged above the fixed module; the limiting columns downwards penetrate through the top plate, the fixing modules and four corners of the top plate and are fixedly connected with the die. The module of the manufactured movable gear can be controlled through the gear forming template, and the required gear forming template is replaced according to the movable gear which is actually required, so that the application range of the die is improved, and the cost is reduced.
Further, according to the movable gear forming die, the upper die block and the lower die block are provided with the plurality of die core insertion pipes, the lower ends of the die core insertion pipes are inserted into the base, and the upper ends of the die core insertion pipes enter the forming cavity of the lower die block. The die insert tube can provide a hole structure required by the gear and also facilitates the demolding of the gear.
Further, the movable gear forming die comprises the fixing block and the lower fixing block, grooves are formed in the upper fixing block and the lower fixing block, the grooves are matched to form a containing cavity, the size of the containing cavity is equal to that of the upper module and the lower module after being combined, and grooves are formed in the middle parts of four sides of the upper fixing block and the lower fixing block. The fixed module fastens the upper module and the lower module, improves the precision of manufacturing the gear, and is convenient for product demoulding.
Further, according to the movable gear forming die, grooves are formed in the four corners of the upper module, and protruding blocks matched with the grooves of the upper module are arranged in the four corners of the lower module. The stability of the mold structure can be improved.
Further, according to the movable gear forming die, the connecting assembly comprises the convex module and the concave module, the convex module is arranged at the outer groove of the upper fixing block, the concave module is arranged at the outer groove of the lower fixing block, and the convex part of the convex module is matched with the concave part of the concave module. The connecting assembly can limit the fixed module, so that the fixed module is prevented from moving and generating problems in the injection molding process, and the product quality is affected.
Further, the base comprises a bottom plate, supporting blocks and base plates, wherein the supporting blocks are arranged on two sides above the bottom plate, the upper surfaces of the supporting blocks are connected with lower fixing blocks, and the base plates are arranged above the bottom plate and between the supporting blocks on two sides.
Further, according to the movable gear forming die, a plurality of forming cavities are formed by matching the upper module and the lower module, and the shapes of the forming cavities are different. A plurality of movable gears can be manufactured at the same time, and the production efficiency is improved.
Further, according to the movable gear forming die, the fixing plate is arranged on the outer side of the fixing module, the fixing plate is vertically arranged, and the upper fixing block and the lower fixing block are fixedly connected through the fastening screw.
Further, in the movable gear forming die, the lower end of the tube core insertion tube penetrates through the base plate and the bottom plate.
Further, in the movable gear forming die, a through hole is formed in the middle of the base plate, a support column is inserted into the through hole, and the upper end of the support column props against the fixing module.
The technical scheme can be seen that the utility model has the following beneficial effects: according to the movable gear forming die, the modulus of a manufactured movable gear can be controlled through the gear forming die plate, the required gear forming die plate is replaced according to the movable gear which is actually required, the application range of the die is improved, the connecting assembly is arranged on the outer side of the fixed die plate, the die is prevented from moving during production, the production quality is prevented from being influenced, a plurality of die cavities are formed, a plurality of movable gears can be produced at the same time, the production efficiency is improved, and the cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a movable gear forming die according to the present utility model;
FIG. 2 is an exploded view of the mold of the present utility model;
FIG. 3 is a schematic view of the interior of a mold cavity according to the present utility model;
FIG. 4 is a schematic view of the structure of the lower fixing block of the present utility model;
FIG. 5 is a schematic view of the upper and lower modules of the present utility model;
FIG. 6 is a schematic view of a connector structure according to the present utility model;
FIG. 7 is a schematic view of the lower module structure of the present utility model;
fig. 8 is a schematic diagram of the structure of the upper module of the present utility model.
In the figure: the die comprises an upper die block 1, a lower die block 2, a gear forming plate 3, a forming tube body 4, an injection tube 5, a fixing die block 6, a connecting component 7, a base 8, a top plate 9, a limit column 10, a die insert tube 11, an upper fixing block 61, a lower fixing block 62, a fixing plate 63, a convex die block 71, a concave die block 72, a bottom plate 81, a supporting block 82, a base plate 83 and a supporting column 831.
Detailed Description
Example 1
A movable gear forming die as shown in fig. 1-2, 5, 7-8, comprising: the device comprises an upper module 1, a lower module 2, a gear forming plate 3, a forming pipe body 4, an injection pipe 5, a fixing module 6, a connecting component 7, a base 8, a top plate 9 and a limiting column 10, wherein the upper module 1 comprises a forming cavity and an injection pipe groove; the lower module 2 is arranged below the upper module 1 and is fixed through a fastening bolt, and comprises a forming cavity and an injection molding pipe groove which are matched with the upper module 1, and a groove is formed in the outer side of the forming cavity of the lower module 2; the gear forming plate 3 is arranged in a groove at the outer side of the forming cavity of the lower module 2; the forming pipe body 4 is arranged between the upper module 1 and the lower module 2; the injection molding pipe 5 passes through the fixed module 6 and the upper module 1, the lower end pipe body enters an injection molding pipe groove formed by matching the upper module 1 and the lower module 2, and the upper end is a funnel-shaped injection molding port; the fixed module 6 is arranged to wrap the upper module 1 and the lower module 2; the connecting component 7 is arranged at the four-side connection part of the fixed module 6; the base 8 is arranged below the fixed module 6; the top plate 9 is arranged above the fixed module 6; the limit posts 10 penetrate through the top plate 9, the fixing modules 6 and four corners of the top plate 9 downwards and are fixedly connected with the die.
The movable gear forming mold as shown in fig. 2-4, the fixing module 6 includes an upper fixing block 61 and a lower fixing block 62, grooves are formed in the upper fixing block 61 and the lower fixing block 62, the grooves cooperate to form a cavity, the size of the cavity is equal to that of the upper module 1 and the lower module 2 after being combined, and grooves are formed in the middle parts of four sides of the upper fixing block 61 and the lower fixing block 62.
In this embodiment, the four corners of the upper module 1 are provided with grooves, and the four corners of the lower module 2 are provided with protrusions matched with the grooves of the upper module 1.
In this embodiment, the upper module 1 and the lower module 2 are matched to form a plurality of molding cavities, and the molding cavities have different shapes.
Example 2
On the basis of embodiment 1, in this embodiment, as shown in fig. 6, the movable gear forming mold, the connecting assembly 7 includes a male mold 71 and a female mold 72, the male mold 71 is disposed at the outer groove of the upper fixing block 61, the female mold 72 is disposed at the outer groove of the lower fixing block 62, and the male portion of the male mold 71 is engaged with the female portion of the female mold 72.
1-2, the base 8 comprises a bottom plate 81, supporting blocks 82 and a base plate 83, the supporting blocks 82 are arranged on two sides above the bottom plate 81, the upper surface is connected with the lower fixing blocks 62, and the base plate 83 is arranged above the bottom plate 81 and between the supporting blocks 82 on two sides.
In this embodiment, a fixing plate 63 is disposed on the outer side of the fixing module 6, and the fixing plate 63 is vertically disposed and fixedly connected with the upper fixing block 61 and the lower fixing block 62 through fastening screws.
In the movable gear forming mold shown in fig. 2, a plurality of core inserting pipes 11 are arranged in the upper module 1 and the lower module 2, the lower ends of the core inserting pipes 11 are inserted into the base 8, and the upper ends of the core inserting pipes enter the forming cavity of the lower module 2.
In this embodiment, the lower end of the die insert 11 is disposed through the pad 83 and the bottom plate 81.
In this embodiment, a through hole is formed in the middle of the pad 83, a support column 831 is inserted into the through hole, and the upper end of the support column 831 abuts against the fixing module 6.
It should be noted that the above description is only a technical solution of the utility model, and is not limiting. While the utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents substituted for elements thereof without departing from the scope of the utility model, which is to be encompassed by the appended claims.
Claims (10)
1. A movable gear forming die is characterized in that: comprising the following steps:
an upper module (1), wherein the upper module (1) comprises a forming cavity and an injection molding pipe groove;
the lower module (2) is arranged below the upper module (1) and is fixed through a fastening bolt, and comprises a molding cavity and an injection molding pipe groove which are matched with the upper module (1), and a groove is formed in the outer side of the molding cavity of the lower module (2);
the gear forming plate (3) is arranged in a groove at the outer side of the forming cavity of the lower module (2);
the molding pipe body (4), wherein the molding pipe body (4) is arranged between the upper module (1) and the lower module (2);
the injection molding pipe (5), the injection molding pipe (5) passes through the upper module (1), the lower end pipe body enters an injection molding pipe groove formed by matching the upper module (1) and the lower module (2), and the upper end is a funnel-shaped injection molding port;
the fixing module (6), the fixing module (6) wraps the upper module (1) and the lower module (2);
the connecting component (7) is arranged at the four-side connecting position of the fixed module (6);
the base (8) is arranged below the fixed module (6);
a top plate (9), the top plate (9) being arranged above the fixed module (6);
the limiting columns (10) downwards penetrate through the top plate (9), the fixing modules (6) and four corners of the top plate (9) and are fixedly connected with the die.
2. The movable gear shaping die set forth in claim 1, wherein: a plurality of tube core insertion tubes (11) are arranged in the upper module (1) and the lower module (2), the lower ends of the tube core insertion tubes (11) are inserted into the base (8), and the upper ends of the tube core insertion tubes enter the forming cavity of the lower module (2).
3. The movable gear shaping die set forth in claim 1, wherein: the fixing module (6) comprises an upper fixing block (61) and a lower fixing block (62), grooves are formed in the upper fixing block (61) and the lower fixing block (62), the grooves are matched to form a containing cavity, the size of the containing cavity is equal to that of the upper module (1) and the lower module (2) after being combined, and grooves are formed in the middle parts of four sides of the upper fixing block (61) and the lower fixing block (62).
4. The movable gear shaping die set forth in claim 1, wherein: the four corners of the upper module (1) are provided with grooves, and the four corners of the lower module (2) are provided with convex blocks matched with the grooves of the upper module (1).
5. The movable gear shaping die set forth in claim 1, wherein: the connecting assembly (7) comprises a convex module (71) and a concave module (72), the convex module (71) is arranged at the outer groove of the upper fixing block (61), the concave module (72) is arranged at the outer groove of the lower fixing block (62), and the convex part of the convex module (71) is matched with the concave part of the concave module (72).
6. The movable gear shaping die set forth in claim 1, wherein: the base (8) comprises a bottom plate (81), supporting blocks (82) and base plates (83), wherein the supporting blocks (82) are arranged on two sides above the bottom plate (81), the upper surfaces of the supporting blocks are connected with lower fixing blocks (62), and the base plates (83) are arranged above the bottom plate (81) and between the supporting blocks (82) on two sides.
7. The movable gear shaping die set forth in claim 1, wherein: the upper module (1) and the lower module (2) are matched to form a plurality of molding cavities with different shapes.
8. A movable gear shaping die according to claim 3, wherein: the fixing module (6) is provided with a fixing plate (63) on the outer side, the fixing plate (63) is vertically arranged, and the upper fixing block (61) and the lower fixing block (62) are fixedly connected through fastening screws.
9. The movable gear shaping die set forth in claim 2, wherein: the lower end of the tube core insertion tube (11) passes through the backing plate (83) and the bottom plate (81).
10. The movable gear shaping die set forth in claim 6, wherein: a through hole is formed in the middle of the base plate (83), a supporting column (831) is inserted into the through hole, and the upper end of the supporting column (831) props against the fixing module (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521957.1U CN220409482U (en) | 2023-06-15 | 2023-06-15 | Movable gear forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521957.1U CN220409482U (en) | 2023-06-15 | 2023-06-15 | Movable gear forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220409482U true CN220409482U (en) | 2024-01-30 |
Family
ID=89651575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321521957.1U Active CN220409482U (en) | 2023-06-15 | 2023-06-15 | Movable gear forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220409482U (en) |
-
2023
- 2023-06-15 CN CN202321521957.1U patent/CN220409482U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215400 first floor of No.1 plant in accelerator area a, No.38, Qingdao West Road, Taicang Economic Development Zone, Suzhou, Jiangsu Province Patentee after: Suzhou Shuxiushi Medical Equipment Co.,Ltd. Country or region after: China Address before: 215400 first floor of No.1 plant in accelerator area a, No.38, Qingdao West Road, Taicang Economic Development Zone, Suzhou, Jiangsu Province Patentee before: Taicang delta Medical Technology Co.,Ltd. Country or region before: China |