CN223326843U - Automatic die sinking mould of rapid prototyping - Google Patents

Automatic die sinking mould of rapid prototyping

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Publication number
CN223326843U
CN223326843U CN202422613861.9U CN202422613861U CN223326843U CN 223326843 U CN223326843 U CN 223326843U CN 202422613861 U CN202422613861 U CN 202422613861U CN 223326843 U CN223326843 U CN 223326843U
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China
Prior art keywords
die
wall
mold
rapid prototyping
reciprocating screw
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CN202422613861.9U
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Chinese (zh)
Inventor
李英
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Qingdao Haiqiao Mold Co ltd
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Qingdao Haiqiao Mold Co ltd
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Priority to CN202422613861.9U priority Critical patent/CN223326843U/en
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Abstract

The utility model relates to the technical field of dies, in particular to an automatic die-sinking die for rapid prototyping, which comprises a lower die, a guide rod and an upper die, wherein the guide rod is arranged on the upper surface of the lower die, the surface of the guide rod is connected with the upper die in a sliding manner, the upper surface of the guide rod is fixedly connected with a mounting plate, the upper surface of the mounting plate is fixedly connected with a cylinder, the driving end of the cylinder penetrates through the lower surface of the mounting plate, the driving end of the cylinder is fixedly connected with the upper surface of the upper die, an auxiliary assembly is arranged in the lower die, and the auxiliary assembly comprises a linkage unit. According to the utility model, the auxiliary assembly is arranged, so that the die can be ejected in the unfolding process of the die, the problem that the synchronism of the air cylinders is easy to be reduced in use when the die is ejected by means of a plurality of air cylinders, so that the stress of a workpiece is uneven and damage is caused is solved, and the processing quality of the die is further improved.

Description

Automatic die sinking mould of rapid prototyping
Technical Field
The utility model relates to the technical field of dies, in particular to an automatic die sinking die for rapid forming.
Background
The mould is an important tool for forming articles in industrial production, is designed into a specific shape and structure according to different product requirements, can process raw materials into finished products or semi-finished products with accurate sizes and shapes through various processes such as injection molding, die casting, stamping and the like, has quality directly influencing the precision, appearance and production efficiency of the products, covers various fields from automobiles, electronic products to daily necessities and the like in the manufacturing industry, and provides reliable guarantee for realizing large-scale, high-efficiency and high-quality production.
The prior art, such as the utility model with publication number CN210996082U, discloses a compression mold for rapid prototyping of automobiles, which adopts a guiding die carrier upper die base, a bearing bracket, a discharge port, a guiding die carrier lower die base, a male die pressing platform, a female die groove, a pressure buckling block, a connecting positioning hole, a prototyping male die, an elastic upright post, a pushing block and a gravity hydraulic block; the automobile rapid forming die has the beneficial effects that the upper die base of the guide die frame and the lower die base of the guide die frame are convenient for controlling the pressing force generated by the die, reducing the failure rate of die pressing, reducing subsequent complex operation, facilitating rapid replacement of a male die of a forming part, preventing the die failure caused by overlarge die pressing of the male die of the forming part, ensuring that the male die of the forming part can be completely pressed and formed, improving the working efficiency of the die of the automobile rapid forming part by the die groove and the gravity hydraulic block, simultaneously pressing different types of dies, ensuring the quality of the forming part, improving the automatic process of the die of the automobile rapid forming part by the pushing block, facilitating feeding and discharging the forming part, and solving the problems that the existing die pressing die can only be used for manufacturing one type of die and has low efficiency when the existing die pressing die is used for pressing the die.
In the process of processing a workpiece by means of a die, the existing part of dies on the market need to eject the processed workpiece through the work of a plurality of cylinders, the cylinders depend on the control of control equipment to ensure mutual synchronism in the working process of the cylinders, and due to the fact that the cylinders are worn in the using process, the synchronism among the cylinders can be changed after the cylinders are worn, so that the speed of lifting the workpiece by the cylinders is not uniform, and the problem that damage occurs to the workpiece is caused.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, the air cylinders are worn in the using process, and the like, and after the air cylinders are worn, the synchronicity among the air cylinders is changed, so that the speed of lifting a workpiece by the air cylinders is not uniform, and the workpiece is damaged.
In order to achieve the aim, the automatic die opening die for rapid prototyping comprises a lower die, a guide rod and an upper die, wherein the guide rod is arranged on the upper surface of the lower die, the surface of the guide rod is connected with the upper die in a sliding manner, the upper surface of the guide rod is fixedly connected with a mounting plate, the upper surface of the mounting plate is fixedly connected with a cylinder, the driving end of the cylinder penetrates through the lower surface of the mounting plate, the driving end of the cylinder is fixedly connected with the upper surface of the upper die, an auxiliary assembly is arranged in the lower die, the auxiliary assembly comprises a linkage unit, the linkage unit comprises a reciprocating screw rod, the reciprocating screw rod is in sliding connection with the inner wall of the lower die, the inner wall of the reciprocating screw rod is in sliding connection with a first pull rod, the inner wall of the lower die is provided with a fluted disc, and the inner wall of the fluted disc is fixedly connected with a bump;
The auxiliary assembly further comprises a jacking unit, the jacking unit comprises a cover plate, the cover plate is bolted with the inner wall of the lower die, a gear is connected with the inner wall of the lower die in a rotating mode, a fluted disc II is connected with the inner wall of the lower die in a rotating mode, a threaded column is mounted on the inner wall of the lower die, the fluted disc II is connected with the surface of the threaded column in a threaded mode, and a top plate is fixedly connected with the upper surface of the threaded column.
Preferably, the cambered surface of screw thread post has seted up the spout, the stopper is installed to the inner wall of bed die, stopper and the inner wall sliding connection of spout can retrain the travel distance of screw thread post through the cooperation of stopper and spout to limit the jacking height of roof.
Preferably, the number of the reciprocating screw rods is four, the four reciprocating screw rods are arranged diagonally relative to the lower die, the second pull rod is fixedly connected with the lower surface of the upper die, and the first pull rod and the second pull rod can be pulled by the reciprocating screw rods to push the lug through threads on the surfaces, so that the lug drives the fluted disc I to rotate.
Preferably, the first fluted disc is meshed with the tooth groove of the gear, the fluted disc is sleeved with the surface of the reciprocating screw rod, the lug is in sliding connection with the inner wall of the thread groove of the reciprocating screw rod, and the first fluted disc can be meshed with the tooth groove of the gear in the rotating process so as to drive the gear to rotate.
Preferably, a round hole is formed in the surface of the cover plate, the gear is rotationally connected with the inner wall of the round hole, the gear is meshed with the tooth groove of the fluted disc II, and the positions of the gear, the fluted disc I and the fluted disc II can be pressed through the cover plate, so that the stability of the gear, the fluted disc I and the fluted disc II in use is ensured.
Preferably, the fluted disc II is in threaded connection with the surface of the threaded column, the threaded column penetrates through the upper surface of the cover plate, the top plate is in contact with the upper surface of the cover plate, and the fluted disc II can be meshed with the threaded column under the driving of the gear so as to push the threaded column upwards.
Preferably, the number of the limiting blocks is two, the two limiting blocks are arranged in a circumferential array with respect to the threaded column, and the top plate can be pushed upwards in the moving process through the threaded column so as to ensure that the top plate can eject a workpiece in the lower die.
Compared with the prior art, the utility model has the advantages and positive effects that:
According to the utility model, when a workpiece is processed by arranging the auxiliary assembly, a switch of the air cylinder is opened, the air cylinder is electrified to work, the upper die is pushed downwards, when the upper die and the lower die are closed, materials are injected into cavities of the upper die and the lower die, when the materials are fully injected, the injection operation is stopped, the materials are molded gradually in the upper die and the lower die, after the molding is completed, the air cylinder is opened again, the air cylinder pulls the upper die to reset, the upper die is pulled to reset, the pull rod II pulls the pull rod I when the pull rod II moves to the maximum distance, the pull rod I pulls the reciprocating screw rod upwards when the pull rod I moves to the maximum distance, the reciprocating screw rod is pulled to move upwards, and in the moving process, the lug is matched with a thread groove on the surface of the upper die to push the lug, the lug rotates a fluted disc I under the action of the reciprocating screw rod, the fluted disc I is meshed with the fluted disc II, and drives the fluted disc II to rotate, the fluted disc II is meshed with a thread column when the fluted disc II rotates, the threaded column pushes a top plate under the action of the fluted disc II, and the top plate is pushed out the molded workpiece in the upward moving upwards in the process, so that the lower die is ejected by the air cylinder is completed, the auxiliary assembly is completed, the die is pulled when the die is pulled out, the die is easily to be ejected out, the die in the process can be lowered, and the problem of the die is further caused when the die is further is lowered by the air cylinder when the die is simultaneously when the die is used, and the die is not to be damaged.
Drawings
Fig. 1 is a schematic perspective view of an automatic mold opening mold for rapid prototyping according to the present utility model;
FIG. 2 is a schematic diagram showing a structure of a rapid prototyping automatic mold opening in a jacking state according to the present utility model;
FIG. 3 is a schematic diagram showing a press-fit state of an automatic mold opening mold for rapid prototyping according to the present utility model;
FIG. 4 is a schematic diagram of an auxiliary assembly of an automatic mold opening mold for rapid prototyping according to the present utility model;
FIG. 5 is a schematic view showing the bottom view of FIG. 4 of an automatic mold opening mold for rapid prototyping according to the present utility model;
FIG. 6 is a schematic view showing a part of the structure of an automatic mold opening mold for rapid prototyping according to the present utility model;
fig. 7 is a schematic diagram of a structure of a quick forming automatic mold opening mold in fig. 6 according to the present utility model.
Legend description:
1. The device comprises a lower die, a guide rod, a upper die, a mounting plate, a cylinder, a 6 auxiliary component, a 61, a linkage unit, 611, a reciprocating screw rod, 612, a first pull rod, 613, a second pull rod, 614, a first fluted disc, 615, a bump, 62, a jacking unit, 621, a cover plate, 622, a gear, 623, a second fluted disc, 624, a threaded column, 625, a top plate, 626, a chute, 627 and a limiting block.
Detailed Description
Referring to fig. 1-7, the utility model provides a technical scheme that the quick forming automatic die-opening die comprises a lower die 1, a guide rod 2 and an upper die 3, wherein the guide rod 2 is arranged on the upper surface of the lower die 1, the surface of the guide rod 2 is slidably connected with the upper die 3, the upper surface of the guide rod 2 is fixedly connected with a mounting plate 4, the upper surface of the mounting plate 4 is fixedly connected with a cylinder 5, the driving end of the cylinder 5 penetrates through the lower surface of the mounting plate 4, the driving end of the cylinder 5 is fixedly connected with the upper surface of the upper die 3, and an auxiliary assembly 6 is arranged in the lower die 1.
In the embodiment, the auxiliary assembly 6 comprises a linkage unit 61, the linkage unit 61 comprises a reciprocating screw rod 611, the reciprocating screw rod 611 is in sliding connection with the inner wall of the lower die 1, a pull rod I612 is in sliding connection with the inner wall of the reciprocating screw rod 611, a pull rod II 613 is in sliding connection with the inner wall of the pull rod I612, a fluted disc I614 is arranged on the inner wall of the lower die 1, and a lug 615 is fixedly connected with the inner wall of the fluted disc I614;
The auxiliary assembly 6 further comprises a jacking unit 62, the jacking unit 62 comprises a cover plate 621, the cover plate 621 is bolted with the inner wall of the lower die 1, a gear 622 is rotatably connected to the inner wall of the lower die 1, a fluted disc II 623 is rotatably connected to the inner wall of the lower die 1, a threaded column 624 is mounted on the inner wall of the lower die 1, the fluted disc II 623 is in threaded connection with the surface of the threaded column 624, and a top plate 625 is fixedly connected to the upper surface of the threaded column 624.
Specifically, the cambered surface of screw post 624 has seted up spout 626, and stopper 627 is installed to the inner wall of bed die 1, and stopper 627 and the inner wall sliding connection of spout 626 can retrain the travel distance of screw post 624 through the cooperation of stopper 627 and spout 626 to limit the jacking height of roof 625.
Specifically, the number of the four reciprocating screw rods 611 is four, the four reciprocating screw rods 611 are diagonally arranged with respect to the lower die 1, the second pull rod 613 is fixedly connected with the lower surface of the upper die 3, and the first pull rod 612 and the second pull rod 613 can be pulled by the reciprocating screw rods 611.
In this embodiment, the protrusion 615 is pushed by the surface threads, so that the protrusion 615 rotates the first toothed disc 614.
Specifically, the first fluted disc 614 is meshed with the tooth slot of the gear 622, the fluted disc is sleeved on the surface of the reciprocating screw 611, the bump 615 is slidably connected with the inner wall of the thread groove of the reciprocating screw 611, and the first fluted disc 614 can be meshed with the tooth slot of the gear 622 in the rotating process so as to drive the gear 622 to rotate.
In this embodiment, a circular hole is formed on the surface of the cover plate 621, the gear 622 is rotationally connected with the inner wall of the circular hole, and the gear 622 is meshed with the tooth slot of the fluted disc two 623.
In this embodiment, the cover plate 621 can be used to press the gear 622, the first gear plate 614 and the second gear plate 623 to ensure the stability of the gear 622, the first gear plate 614 and the second gear plate 623 in use.
Specifically, the second toothed plate 623 is screwed to the surface of the threaded post 624, the threaded post 624 penetrates the upper surface of the cover plate 621, the top plate 625 contacts the upper surface of the cover plate 621, and the second toothed plate 623 is meshed with the threaded post 624 under the drive of the gear 622 to push the threaded post 624 upward.
Specifically, the number of stoppers 627 is two, and the two stoppers 627 are arranged in a circumferential array with respect to the screw column 624.
In this embodiment, the top plate 625 is pushed upward during movement by the threaded posts 624 to ensure that the top plate 625 ejects the work piece from the lower mold 1.
The working principle is that when a workpiece is machined, a switch of an air cylinder 5 is opened, the air cylinder 5 is electrified to work, the upper die 3 is pushed downwards, when the upper die 3 and the lower die 1 are closed, materials are injected into cavities of the upper die 3 and the lower die 1, injection operation is stopped, the materials are molded gradually in the upper die 3 and the lower die 1 after molding is completed, the air cylinder 5 is opened again, the air cylinder 5 pulls the upper die 3 to reset, the upper die 3 pulls a pull rod II 613 when the upper die 3 resets, the pull rod II 613 pulls the pull rod 612 when the pull rod II moves to the maximum distance, the pull rod 612 pulls the reciprocating screw rod 611 upwards when the pull rod 612 moves to the maximum distance, the reciprocating screw rod 611 is pulled upwards to push a bump 615 in the moving process, the bump 614 rotates a fluted disc 614 under the action of the reciprocating screw rod 611, the fluted disc one is meshed with a gear 622, the gear 622 is meshed with the fluted disc two 623, the fluted disc two 623 rotates, the threaded column 624 pushes a top plate 625 in the moving upwards under the action of the fluted disc two 623, the top plate 625 easily moves upwards, the die 1 is ejected out of the die 5 when the die is moved to be ejected out, the problem that the workpiece is not needed is solved, and the quality of the die 5 is further evenly is further improved when the die 5 is ejected by the air cylinder is opened, and the problem of the die is solved when the die is further is solved, and the quality is not is further improved.

Claims (7)

1.一种快速成型自动开模模具,包括下模具(1)、导杆(2)和上模具(3),其特征在于:所述导杆(2)安装在下模具(1)的上表面,所述导杆(2)的表面滑动连接有上模具(3),所述导杆(2)的上表面固定连接有安装板(4),所述安装板(4)的上表面固定连接有气缸(5),所述气缸(5)的驱动端贯穿安装板(4)的下表面,所述气缸(5)的驱动端与上模具(3)的上表面固定连接,所述下模具(1)的内部设置有辅助组件(6),所述辅助组件(6)包括联动单元(61),所述联动单元(61)包括往复丝杆(611),所述往复丝杆(611)与下模具(1)的内壁滑动连接,所述往复丝杆(611)的内壁滑动连接有拉杆一(612),所述拉杆一(612)的内壁滑动连接有拉杆二(613),所述下模具(1)的内壁安装有齿盘一(614),所述齿盘一(614)的内壁固定连接有凸块(615);1. A rapid prototyping automatic mold opening mold, comprising a lower mold (1), a guide rod (2) and an upper mold (3), characterized in that: the guide rod (2) is mounted on the upper surface of the lower mold (1), the surface of the guide rod (2) is slidably connected to the upper mold (3), the upper surface of the guide rod (2) is fixedly connected to a mounting plate (4), the upper surface of the mounting plate (4) is fixedly connected to a cylinder (5), the driving end of the cylinder (5) passes through the lower surface of the mounting plate (4), the driving end of the cylinder (5) is fixedly connected to the upper surface of the upper mold (3), and the lower mold (1) is provided with an auxiliary component (6) inside, the auxiliary component (6) includes a linkage unit (61), the linkage unit (61) includes a reciprocating screw (611), the reciprocating screw (611) is slidably connected to the inner wall of the lower mold (1), the inner wall of the reciprocating screw (611) is slidably connected to a pull rod 1 (612), the inner wall of the pull rod 1 (612) is slidably connected to a pull rod 2 (613), the inner wall of the lower mold (1) is installed with a toothed disc 1 (614), and the inner wall of the toothed disc 1 (614) is fixedly connected to a protrusion (615); 所述辅助组件(6)还包括顶升单元(62),所述顶升单元(62)包括盖板(621),所述盖板(621)与下模具(1)的内壁相栓接,所述下模具(1)的内壁转动连接有齿轮(622),所述下模具(1)的内壁转动连接有齿盘二(623),所述下模具(1)的内壁安装有螺纹柱(624),所述齿盘二(623)与螺纹柱(624)的表面螺纹连接,所述螺纹柱(624)的上表面固定连接有顶板(625)。The auxiliary component (6) also includes a lifting unit (62), and the lifting unit (62) includes a cover plate (621), and the cover plate (621) is bolted to the inner wall of the lower mold (1), and the inner wall of the lower mold (1) is rotatably connected to a gear (622), and the inner wall of the lower mold (1) is rotatably connected to a second toothed disc (623), and the inner wall of the lower mold (1) is installed with a threaded column (624), and the second toothed disc (623) is threadedly connected to the surface of the threaded column (624), and the upper surface of the threaded column (624) is fixedly connected to a top plate (625). 2.根据权利要求1所述的一种快速成型自动开模模具,其特征在于:所述螺纹柱(624)的弧面开设有滑槽(626),所述下模具(1)的内壁安装有限位块(627),所述限位块(627)与滑槽(626)的内壁滑动连接。2. A rapid prototyping automatic mold opening mold according to claim 1, characterized in that: the arc surface of the threaded column (624) is provided with a slide groove (626), the inner wall of the lower mold (1) is installed with a limit block (627), and the limit block (627) is slidably connected to the inner wall of the slide groove (626). 3.根据权利要求1所述的一种快速成型自动开模模具,其特征在于:所述往复丝杆(611)的数量为四个,四个所述往复丝杆(611)关于下模具(1)呈对角设置,所述拉杆二(613)与上模具(3)的下表面固定连接。3. A rapid prototyping automatic mold opening mold according to claim 1, characterized in that: the number of the reciprocating screw rods (611) is four, the four reciprocating screw rods (611) are diagonally arranged with respect to the lower mold (1), and the second pull rod (613) is fixedly connected to the lower surface of the upper mold (3). 4.根据权利要求1所述的一种快速成型自动开模模具,其特征在于:所述齿盘一(614)与齿轮(622)的齿槽相啮合,所述齿盘与往复丝杆(611)的表面相套接,所述凸块(615)与往复丝杆(611)的螺纹槽的内壁滑动连接。4. A rapid prototyping automatic mold opening mold according to claim 1, characterized in that: the toothed disc (614) is engaged with the tooth groove of the gear (622), the toothed disc is sleeved with the surface of the reciprocating screw (611), and the protrusion (615) is slidably connected to the inner wall of the thread groove of the reciprocating screw (611). 5.根据权利要求1所述的一种快速成型自动开模模具,其特征在于:所述盖板(621)的表面开设有圆孔,所述齿轮(622)与圆孔的内壁转动连接,所述齿轮(622)与齿盘二(623)的齿槽相啮合。5. A rapid prototyping automatic mold according to claim 1, characterized in that: a circular hole is opened on the surface of the cover plate (621), the gear (622) is rotatably connected to the inner wall of the circular hole, and the gear (622) is meshed with the tooth groove of the second gear disc (623). 6.根据权利要求1所述的一种快速成型自动开模模具,其特征在于:所述齿盘二(623)与螺纹柱(624)的表面螺纹连接,所述螺纹柱(624)贯穿盖板(621)的上表面,所述顶板(625)与盖板(621)的上表面相接触。6. A rapid prototyping automatic mold opening mold according to claim 1, characterized in that: the second toothed disc (623) is threadedly connected to the surface of the threaded column (624), the threaded column (624) passes through the upper surface of the cover plate (621), and the top plate (625) is in contact with the upper surface of the cover plate (621). 7.根据权利要求2所述的一种快速成型自动开模模具,其特征在于:所述限位块(627)的数量为两个,两个所述限位块(627)关于螺纹柱(624)呈圆周阵列设置。7. A rapid prototyping automatic mold opening mold according to claim 2, characterized in that: the number of the limit blocks (627) is two, and the two limit blocks (627) are arranged in a circular array about the threaded column (624).
CN202422613861.9U 2024-10-29 2024-10-29 Automatic die sinking mould of rapid prototyping Active CN223326843U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202422613861.9U CN223326843U (en) 2024-10-29 2024-10-29 Automatic die sinking mould of rapid prototyping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202422613861.9U CN223326843U (en) 2024-10-29 2024-10-29 Automatic die sinking mould of rapid prototyping

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Publication Number Publication Date
CN223326843U true CN223326843U (en) 2025-09-12

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Country Link
CN (1) CN223326843U (en)

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