CN222096694U - Forming die of workpiece with screw hole - Google Patents
Forming die of workpiece with screw hole Download PDFInfo
- Publication number
- CN222096694U CN222096694U CN202420620256.1U CN202420620256U CN222096694U CN 222096694 U CN222096694 U CN 222096694U CN 202420620256 U CN202420620256 U CN 202420620256U CN 222096694 U CN222096694 U CN 222096694U
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- die
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- 238000010079 rubber tapping Methods 0.000 claims abstract description 35
- 238000000465 moulding Methods 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 description 19
- 230000002349 favourable effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application relates to the field of dies, in particular to a forming die for a workpiece with a screw hole, which has the technical scheme that: the die comprises an upper die and a lower die, wherein an upper die core for forming a workpiece is arranged in the upper die, a lower die core for forming the workpiece is arranged in the lower die, a demoulding mechanism is arranged on one side of the lower die, which is away from the upper die, and is used for penetrating the lower die and ejecting the workpiece formed in the lower die core, a motor and a tapping head are also arranged on the lower die, the tapping head penetrates through the bottom of the lower die core and is used for matching with the lower die core to form a screw hole of the workpiece, and the motor is used for driving the tapping head to rotate. The application has the beneficial effects that the workpiece with the threaded hole can be formed at one time, and the production efficiency is improved.
Description
Technical Field
The application relates to the field of dies, in particular to a forming die for a workpiece with a screw hole.
Background
The die is a tool for manufacturing molded articles in industrial production, can be used for manufacturing various plastic parts or hardware parts, has wide application, but is difficult to demold for the workpiece with the threaded holes because of the shape characteristics of the threaded holes for the workpiece with the threaded holes with special parts such as the workpiece with the threaded holes, and generally needs to be molded first and then subjected to secondary processing by using a tapping machine when manufacturing the workpiece with the threaded holes, so that the workpiece is provided with the threaded holes, and the manufacturing of the workpiece with the threaded holes is complicated.
Disclosure of utility model
The application aims to provide a forming die for a workpiece with a screw hole, which can form the workpiece with the screw hole at one time and improve the production efficiency.
In order to achieve the above purpose, the forming die for the workpiece with the screw hole comprises an upper die and a lower die, wherein an upper die core for forming the workpiece is arranged in the upper die, a lower die core for forming the workpiece is arranged in the lower die, a demoulding mechanism is arranged on one side, away from the upper die, of the lower die, the demoulding mechanism is used for penetrating through the lower die and ejecting the workpiece formed in the lower die core, a motor and a tapping head are further arranged on the lower die, the tapping head penetrates through the bottom of the lower die core and is used for being matched with the lower die core to form the screw hole of the workpiece, and the motor is used for driving the tapping head to rotate.
Through adopting above-mentioned technical scheme, go up mould benevolence and lower mould benevolence cooperation shaping work piece, simultaneously owing to attack the shaping department that the tooth head was placed in the lower mould benevolence equally, then have the screw after the work piece shaping, then demoulding mechanism is slowly ejecting with the work piece after the shaping when the drawing of patterns, and the motor drives simultaneously and attacks the tooth head rotation to make and attack the tooth head along the screw rotation of screw, thereby realize the drawing of patterns, thereby can once only shaping open threaded hole work piece, improve production efficiency greatly.
Preferably, two groups of lower molding cavities and lower molding blocks corresponding to the shape of the workpiece are arranged on two sides of the upper surface of the lower die core, two groups of upper molding cavities corresponding to the shape of the workpiece are arranged on the upper die core, the tapping head is positioned in the lower molding cavities, the demolding mechanism comprises demolding ejector pins, the upper ends of the demolding ejector pins penetrate through the lower die core, the upper end faces of the demolding ejector pins are flush with the surface of the lower die core, and the demolding ejector pins are positioned on two sides of the lower molding blocks.
Through adopting above-mentioned scheme, after the work piece is moulded under the cooperation of last shaping die cavity and lower shaping die cavity, the drawing of patterns thimble is upwards jacked under the drive of drawing of patterns mechanism to it is ejecting with the work piece on the lower mould benevolence, and two work pieces can be simultaneously moulded to the setting of two sets of shaping die cavities and lower shaping piece, is favorable to improving production efficiency.
Preferably, an extension rod is connected to the lower part of the tapping head, the extension rod penetrates through the lower die and the demolding mechanism, a connecting part is fixedly connected between the extension rod and the tapping head, the top end of the connecting part is matched with a lower molding cavity of the lower die core, the top end of the connecting part is used for being matched with the lower die core to mold a workpiece, and the motor drives the extension rod to rotate through a gear set so as to drive the tapping head to rotate.
Through adopting above-mentioned technical scheme, during the drawing of patterns, the drawing of patterns thimble is slowly jacked the work piece, because the extension rod runs through demoulding mechanism, when demoulding mechanism moved upwards, the extension rod is motionless all the time to make the position of attacking the tooth head invariable, the motor drives the extension rod simultaneously and rotates, thereby drives and attack the tooth head and rotate, thereby accomplishes the drawing of patterns, and the setting of connecting portion cooperatees with the lower shaping chamber of lower mould benevolence, and the shape of work piece is constituteed to both, thereby makes things convenient for the work piece shaping.
Preferably, the length of the extension rod is greater than the length of the demolding thimble, and the gear set is located at one side of the demolding mechanism, which is away from the lower mold.
Through adopting above-mentioned scheme, the extension rod is favorable to making gear train and demoulding mechanism stagger from top to bottom with the setting up of gear train, is favorable to reducing the width of mould.
Preferably, the upper die core and the lower die core are provided with heat dissipation water channels, a water inlet and a water outlet of each heat dissipation water channel are positioned on one side of the upper die or the lower die, each heat dissipation water channel is rectangular, and each heat dissipation water channel is used for cooling the upper die core or the lower die core.
Through adopting above-mentioned scheme, the setting of heat dissipation water course can help last mould benevolence and lower mould benevolence rapid cooling when the work piece shaping, is favorable to the shaping of work piece.
In summary, the beneficial technical effects of the application are as follows:
the upper die core and the lower die core are matched to form a workpiece, meanwhile, as the tapping head is also arranged at the forming part of the lower die core, the workpiece is provided with a screw hole after being formed, then the demoulding mechanism slowly ejects the formed workpiece during demoulding, and the motor synchronously drives the tapping head to rotate, so that the tapping head rotates along the screw thread of the screw hole, the demoulding is realized, the workpiece with the screw hole can be formed at one time, and the production efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a molding die in the present application.
Fig. 2 is a schematic diagram of the structure of the lower die in the present embodiment.
Fig. 3 is an enlarged schematic view of the portion a in fig. 2.
Fig. 4 is a schematic structural view of the tapping head in the present embodiment.
Fig. 5 is an enlarged schematic view of the portion B in fig. 4.
Reference numerals illustrate:
1. A base; 2, an upper die, 3, a lower die, 4, a lower die core, 5, a demoulding mechanism, 6, a motor, 7, a tapping head, 8, a lower forming cavity, 9, a lower forming block, 10, a demoulding thimble, 11, an extension rod, 12, a connecting part, 13 and a gear set.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
The application discloses a forming die for a workpiece with a screw hole, which comprises a base 1, an upper die 2 and a lower die 3, wherein the upper die 2 and the lower die 3 are sequentially arranged on the base 1, an upper die core for forming the workpiece is arranged in the upper die 2, a lower die core 4 for forming the workpiece is arranged in the lower die 3, a demoulding mechanism 5 is arranged on one side of the lower die 3, which is away from the upper die 2, the demoulding mechanism 5 is used for penetrating the lower die 3 and ejecting the workpiece formed in the lower die core 4, a motor 6 and a tapping head 7 are further arranged on the lower die 3, the tapping head 7 penetrates through the bottom of the lower die core 4 and is used for forming the screw hole of the workpiece in a matched mode with the lower die core 4, the motor 6 is used for driving the tapping head 7 to rotate, the upper die core and the lower die core 4 are matched with each other to form the workpiece, meanwhile, the tapping head 7 is also arranged at the forming position of the lower die core 4, the screw hole is formed after the workpiece is formed, the demoulding mechanism 5 slowly ejects the formed workpiece, and the motor 6 synchronously drives the tapping head 7 to rotate, so that the tapping head 7 can rotate along the screw hole, and the production efficiency can be greatly improved, and the production efficiency can be greatly realized.
In this embodiment, a cylindrical extension portion is provided at the bottom of the workpiece, as shown in fig. 2 and 3, screw holes are provided at the bottom of the extension portion, two groups of lower molding cavities 8 and lower molding blocks 9 corresponding to the shape of the workpiece are provided at two sides of the upper surface of the lower mold core 4, two groups of upper molding cavities corresponding to the shape of the workpiece are provided in the upper mold core, an injection molding channel for passing through the material is further provided in the upper mold core, the tapping head 7 is located in the lower molding cavity 8, the demolding mechanism 5 comprises a demolding thimble 10, the upper end of the demolding thimble 10 passes through the lower mold core 4, the upper end surface of the demolding thimble 10 is flush with the surface of the lower mold core 4, the demolding thimble 10 is located at two sides of the lower molding blocks 9, after the workpiece is molded under the cooperation of the upper molding cavity and the lower molding cavity 8, the demolding thimble 10 is pushed up under the driving of the demolding mechanism 5, so that the workpiece on the lower mold core 4 is ejected, and the two groups of lower molding cavities 8 and the lower molding blocks 9 can simultaneously mold two workpieces, thereby being beneficial to improving the production efficiency.
As shown in fig. 4 and 5, an extension rod 11 is connected below the tapping head 7, the extension rod 11 penetrates through the lower die 3 and the demolding mechanism 5, the other end of the extension rod 11 is rotatably mounted on the base 1, a connecting portion 12 is fixedly connected between the extension rod 11 and the tapping head 7, the top end of the connecting portion 12 is matched with a lower forming cavity 8 of the lower die core 4, the top end of the connecting portion 12 is used for being matched with the lower die core 4 to form a workpiece, the top surface of the connecting portion 12 is particularly circular, the motor 6 drives the extension rod 11 to rotate through a gear set 13 so as to drive the tapping head 7 to rotate, during demolding, the demolding ejector pin 10 slowly ejects the workpiece, and the extension rod 11 is always motionless when the demolding mechanism 5 moves upwards due to the fact that the extension rod 11 penetrates through the demolding mechanism 5, so that the position of the tapping head 7 is unchanged, meanwhile, the motor 6 drives the extension rod 11 to rotate so as to drive the tapping head 7 to rotate, and demolding is completed, the setting of the connecting portion 12 is matched with the lower forming cavity 8 of the lower die core 4, and the workpiece is formed conveniently. And, the length of extension rod 11 is greater than the length of drawing of patterns thimble 10, and the position of gear train 13 is located the one side that drawing of patterns mechanism 5 deviates from lower mould 3, and the extension rod 11 is favorable to making gear train 13 and drawing of patterns mechanism 5 stagger from top to bottom with the setting up of gear train 13, is favorable to reducing the width of mould.
In addition, the upper die core and the lower die core 4 are respectively provided with a heat dissipation water channel, the water inlet and the water outlet of the heat dissipation water channel are positioned on one side of the upper die 2 or the lower die 3, the track of the heat dissipation water channel is specifically rectangular, so that the coverage area of the heat dissipation water channel to the upper die core or the lower die core 4 is increased, the heat dissipation water channel is used for cooling the upper die core or the lower die core 4, and the heat dissipation water channel is arranged to help the upper die core and the lower die core 4 to quickly cool when a workpiece is formed, so that the workpiece is formed.
The implementation principle of the embodiment is as follows:
During the shaping, attack tooth head 7 is located down shaping chamber 8, the top surface of connecting portion 12 cooperatees with lower shaping chamber 8 to realize the screw of shaping work piece, after the shaping, drawing of patterns thimble 10 is under the drive of demoulding mechanism 5, slowly jack up the work piece from the both sides of work piece, simultaneously motor 6 passes through gear train 13 drive extension rod 11 rotatory, extension rod 11 drives and attacks tooth head 7 rotatory, thereby make and attack tooth head 7 follow the screw thread of work piece screw and roll out, thereby realize the drawing of patterns to the work piece, can once only shaping open the work piece of threaded hole, improve production efficiency greatly.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While specific examples have been described herein for the purpose of illustrating the principles and embodiments of the present utility model, the above examples are provided only to assist in understanding the method and core ideas of the present utility model, and the above description is merely a preferred embodiment of the present utility model, it should be noted that there are objectively unlimited specific structures due to the limited text expressions, and that it is possible for those skilled in the art to make several improvements, modifications or variations without departing from the principles of the present utility model, and to combine the above technical features in an appropriate manner, and such improvements, modifications or combinations, or to apply the inventive concepts and technical solutions directly to other occasions, should be regarded as the scope of the present utility model.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420620256.1U CN222096694U (en) | 2024-03-28 | 2024-03-28 | Forming die of workpiece with screw hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420620256.1U CN222096694U (en) | 2024-03-28 | 2024-03-28 | Forming die of workpiece with screw hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222096694U true CN222096694U (en) | 2024-12-03 |
Family
ID=93612613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420620256.1U Active CN222096694U (en) | 2024-03-28 | 2024-03-28 | Forming die of workpiece with screw hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222096694U (en) |
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2024
- 2024-03-28 CN CN202420620256.1U patent/CN222096694U/en active Active
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