CN213227416U

CN213227416U - Form-following waterway 3D printing die

Info

Publication number: CN213227416U
Application number: CN202021959964.6U
Authority: CN
Inventors: 张争鸣; 孙鹏; 张昕瑶
Original assignee: Kunshan Youlian Mould Technology Co Ltd
Current assignee: Kunshan Youlian Mould Technology Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-18
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a shape-following water path 3D printing die, which comprises a device body, wherein the bottom of the device body is provided with a base, the outer wall of the base is provided with a control panel, a support rod is longitudinally arranged inside the device body, the upper part of the support rod is provided with a first support table in a penetrating way, the surfaces of the two sides of the first support table are provided with a first pneumatic cylinder close to the inner wall of the device body, the lower surface of the first support table is provided with a movable die, the top of the movable die is provided with a plastic injection pipe in an extending way, and a fixed; this along with shape water route 3D print mould can reach the most effectual cooling of product in the short time through setting up cooling water route, reference column, constant head tank along with nature, has greatly improved production efficiency, and the cost is reduced is fit for large-scale production's use, through setting up clamp plate, reset spring, support column, roof, can reach the purpose of automatic drawing of patterns, effectively reduces the operation difficulty of drawing of patterns, makes things convenient for operating personnel's use.

Description

Form-following waterway 3D printing die

Technical Field

The utility model relates to an injection mold technical field specifically is a along with shape water route 3D print die.

Background

In recent years, with the development of science and technology, a rapid prototyping technology (commonly called as a 3D printing technology) is rapidly developed and applied in China, particularly, a metal powder selective laser sintering technology or a selective laser melting technology common knowledge of the technology is applied to the manufacture of an injection mold, and at present, a mold is manufactured by the 3D printing technology, and particularly, the trend is gradually towards the small-batch production of molds with complex shapes.

The prior art has the following defects or problems:

1. the conventional drilling process is adopted for the existing injection mold to design the water path for processing, the linear water path can only be designed, and when a cylindrical product is cooled, the distance from the water path inside the forming cavity to the inner wall of the mold is not easy, so that the processing forming period is long, the cooling effect is slow, and the production efficiency is easy to be delayed.

2. The existing injection mold is inconvenient for automatic demolding after a workpiece is molded, needs to be taken out of the mold by means of tools or other external tools after a worker opens the mold, is troublesome and easily delays the production progress.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a along with shape water route 3D print die, solve the problem that mentions in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a conformal water path 3D printing mold comprises a device body, wherein a base is arranged at the bottom of the device body, a control panel is arranged on the outer wall of the base, a supporting rod is longitudinally arranged in the device body, a first supporting platform is arranged on the upper portion of the supporting rod in a penetrating manner, first pneumatic cylinders are arranged on the two side surfaces of the first supporting platform close to the inner wall of the device body, a movable mold is arranged on the lower surface of the first supporting platform, a plastic injection tube is arranged at the top of the movable mold in an extending manner, a fixed mold is arranged below the movable mold, the movable mold and the fixed mold are covered to form a cooling conformal water path, positioning columns are arranged on the two inner sides of the movable mold, positioning grooves are arranged at the positions, corresponding to the fixed mold, a workbench is arranged at the positions, a second pneumatic cylinder is arranged on the upper surface, the push pedal is connected to the end shaft of second pneumatic cylinder, the opposite side upper surface of workstation is provided with the collecting box, the upper and lower side of workstation is provided with the camera, the bottom of cover half is provided with the second brace table, the below of second brace table is provided with the third brace table, the both sides bottom of first brace table is provided with the depression bar, the depression bar runs through the second brace table and extends to the clamp plate surface, be provided with reset spring between clamp plate and the third brace table, the inside that the middle-end of clamp plate runs through the cover half is provided with the support column, the top of support column is provided with the roof, the mounting groove has been seted up in the outside of roof.

As the utility model discloses an optimal technical scheme, the quantity of bracing piece is four groups, the shape of bracing piece is cylindrical, the shape of first supporting bench, second supporting bench, third supporting bench is the rectangle, the movable groove has been seted up with the bracing piece junction to first supporting bench, bracing piece and first supporting bench swing joint, bracing piece and second supporting bench, third supporting bench fixed connection.

As the utility model discloses an optimal technical scheme, the quantity of first pneumatic cylinder is two sets of, first pneumatic cylinder afterbody and device body inner wall fixed connection, the dead axle and the first supporting bench fixed surface of first pneumatic cylinder are connected.

As the utility model discloses an preferred technical scheme, cooling nature water route adopts the 3D printing technique, form cooling nature water route after movable mould and cover half close, the shape in cooling nature water route is snakelike, and the shape is unanimous with the shaping chamber of movable mould, cover half, water inlet and delivery port have been seted up to one side of cover half.

As an optimal technical scheme of the utility model, the shape of reference column is the rectangle, and quantity is two sets of, the constant head tank is the same with the quantity of reference column, and the shape phase-match.

As the utility model discloses an optimal technical scheme, the workstation distributes in the both sides of cover half, and parallels with the cover half upper surface, the end axle and the push pedal fixed connection of second pneumatic cylinder, push pedal and workstation sliding connection, test probe has been seted up to push pedal one side, the shape of collecting box is the rectangle.

As the utility model discloses an optimized technical scheme, setting up of camera into a plurality of groups, the camera distributes in the both sides of movable mould, cover half, camera and control panel electric connection, the display screen has been seted up to control panel's table wall.

As the utility model discloses an optimal technical scheme, the shape of depression bar is cylindrical, and quantity is two sets of, the shape of clamp plate is the rectangle, reset spring's quantity is two sets of, and the equidistance distributes in the bottom of clamp plate, the shape of support column is cylindrical, the shape of roof and the shape looks adaptation of mounting groove, the sealing washer has been seted up to the mounting groove surface.

Compared with the prior art, the utility model provides a along with shape water route 3D print die possesses following beneficial effect:

1. this a following shape water route 3D print mould, through setting up the cooling water route that follows, the reference column, the constant head tank, at first, drive first pneumatic cylinder and drive the movable mould and cover with the cover of cover mutually, in the time of first supporting bench descends, can drive the depression bar decline, and push down clamp plate and reset spring, form the cooling water route that follows between the movable mould after the cover closes and the cover, simultaneously under the cooperation of reference column and constant head tank, make the movable mould inseparabler with the cover half lock, the location connection is more accurate, put through the water inlet and the delivery port of cover half one side after that, and pour into plastics fluid into from injection molding rubber tube upper end, plastics fluid fills the shaping intracavity of movable mould and cover half from the accessible injection rubber tube, snakelike cooling water route through 3D printing cools off the machined part fast, thereby shorten the cool time. By adopting the 3D printing technology instead of the conventional drilling process, the product can be cooled most effectively in a short time, the production efficiency is greatly improved, the cost is reduced, and the method is suitable for large-scale production.

2. This along with shape water route 3D print mould, through setting up the clamp plate, reset spring, the support column, the roof, after penetrating gluey completion, the heat is taken away in cooling nature water route, when the product solidifies the shaping and reaches ejecting temperature, can drive first pneumatic cylinder, stimulate first supporting bench and shift up, reset spring does not have the constraint of external force this moment, can reverse atress in the bottom surface of clamp plate, and promote the support column upward movement, the top of support column can be ejecting upwards the machined part in the shaping intracavity, make things convenient for operating personnel's taking out. The operation difficulty of demoulding can be effectively reduced, and the use of operators is facilitated, so that the aim of automatic demoulding can be fulfilled.

Drawings

Fig. 1 is a schematic structural view of a plane sectional view of the present invention;

FIG. 2 is a schematic view of the inside of the device body of the present invention;

FIG. 3 is a schematic view of the cooling water path structure of the present invention;

fig. 4 is a plan sectional view of the fixed mold of the present invention.

In the figure: 1. a device body; 2. a base; 3. a control panel; 4. a support bar; 5. a first support table; 6. a first pneumatic cylinder; 7. moving the mold; 8. injecting a plastic pipe; 9. fixing a mold; 10. a cooling conformal waterway; 11. a positioning column; 12. positioning a groove; 13. a work table; 14. a second pneumatic cylinder; 15. pushing the plate; 16. a collection box; 17. a camera; 18. a second support table; 19. a third support table; 20. A pressure lever; 21. pressing a plate; 22. a return spring; 23. a support pillar; 24. a top plate; 25. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: a conformal waterway 3D printing mold comprises a device body 1, a base 2 is arranged at the bottom of the device body 1, a control panel 3 is arranged on the outer wall of the base 2, a support rod 4 is longitudinally arranged in the device body 1, a first support table 5 is arranged at the upper part of the support rod 4 in a penetrating manner, first pneumatic cylinders 6 are arranged on the two side surfaces of the first support table 5 close to the inner wall of the device body 1, a movable mold 7 is arranged on the lower surface of the first support table 5, a plastic injection tube 8 is arranged at the top of the movable mold 7 in an extending manner, a fixed mold 9 is arranged below the movable mold 7, the movable mold 7 and the fixed mold 9 are covered to form a cooling conformal waterway 10, positioning columns 11 are arranged on the two inner sides of the movable mold 7, positioning grooves 12 are arranged at the positions, corresponding to the fixed mold 9, a workbench 13 is arranged at the parallel position of the two sides of the, push pedal 15 is connected to the end shaft of second pneumatic cylinder 14, the opposite side upper surface of workstation 13 is provided with collecting box 16, the upper and lower side of workstation 13 is provided with camera 17, the bottom of cover half 9 is provided with second brace table 18, the below of second brace table 18 is provided with third brace table 19, the both sides bottom of first brace table 5 is provided with depression bar 20, depression bar 20 runs through second brace table 18 and extends to clamp plate 21 surface, be provided with reset spring 22 between clamp plate 21 and the third brace table 19, the inside that the middle-end of clamp plate 21 runs through cover half 9 is provided with support column 23, the top of support column 23 is provided with roof 24, mounting groove 25 has been seted up in the outside of roof 24.

In this embodiment, the number of the support rods 4 is four, the support rods 4 are cylindrical, the first support table 5, the second support table 18 and the third support table 19 are rectangular, a movable groove is formed at the joint of the first support table 5 and the support rods 4, the support rods 4 are movably connected with the first support table 5, so that a lifting range of 5 can be provided, and the moving die 7 can be conveniently moved; the cooling water-following path 10 adopts a 3D printing technology, the movable mold 7 and the fixed mold 9 are covered to form the cooling water-following path 10, the cooling water-following path 10 is in a snake shape, and the shape of the cooling water-following path is consistent with the shape of the molding cavities of the movable mold 7 and the fixed mold 9, so that the most effective cooling of a product can be achieved in a short time, the production efficiency is greatly improved, and a water inlet and a water outlet are formed in one side of the fixed mold 9 and are used for circulating supply of cooling water; the positioning columns 11 are rectangular and are two groups, the positioning grooves 12 are the same as the positioning columns 11 in number and are matched in shape, and the positioning accuracy of the movable mold 7 and the fixed mold 9 can be improved; the working table 13 is distributed on two sides of the fixed die 9 and is parallel to the upper surface of the fixed die 9, the end shaft of the second pneumatic cylinder 14 is fixedly connected with the push plate 15, the push plate 15 is connected with the working table 13 in a sliding manner, a detection probe is arranged on one side of the push plate 15, the collection box 16 is rectangular in shape, the detection probe on the push plate 15 can be used for detecting the integrity of a workpiece, and if defective workpieces occur, the push plate 15 can be pushed by the second pneumatic cylinder 14 so as to be recovered into the collection box 16, so that the recovery and the reutilization are convenient; the cameras 17 are arranged into a plurality of groups, the cameras 17 are distributed on two sides of the movable mold 7 and the fixed mold 9, the cameras 17 are electrically connected with the control panel 3, and a display screen is arranged on the surface wall of the control panel 3, so that the processing condition of the mold can be detected, and real-time monitoring is performed through the display screen on the external control panel 3; the shape of depression bar 20 is cylindrical, and quantity is two sets of, the shape of clamp plate 21 is the rectangle, reset spring 22's quantity is two sets of, the equidistance distributes in the bottom of clamp plate 21, the shape of support column 23 is cylindrical, the shape of roof 24 and the shape looks adaptation of mounting groove 25, the sealing washer has been seted up to mounting groove 25 surface, can be used to the product to solidify the shaping back, reaction force through reset spring 22 realizes that support column 23 drives the ejecting of roof 24 with the shaping work piece, the setting of roof 14 sealing washers, can prevent the injecting glue in-process emergence seepage condition.

The utility model discloses a theory of operation and use flow: firstly, the first pneumatic cylinder 6 is driven to drive the movable mold 7 and the fixed mold 9 to cover, when the first supporting platform 5 descends, the pressing rod 20 can be driven to descend and press the pressing plate 21 and the reset spring 22, then a cooling follow-up water channel 10 is formed between the covered movable mold 7 and the fixed mold 9, meanwhile, under the matching of the positioning column 11 and the positioning groove 12, the movable mold 7 and the fixed mold 9 are buckled more tightly, the positioning connection is more accurate, then a water inlet and a water outlet on one side of the fixed mold 9 are communicated, plastic fluid is injected from the upper end of the injection molding rubber pipe 8, the plastic fluid can fill the molding cavities of the movable mold 7 and the fixed mold 9 through the injection molding rubber pipe 8, a workpiece is rapidly cooled through the snakelike cooling follow-up water channel 10 printed in 3D, and the cooling time is shortened. By adopting the 3D printing technology instead of the conventional drilling process, the product can be cooled most effectively in a short time, the production efficiency is greatly improved, the cost is reduced, and the method is suitable for large-scale production; after the glue injection is finished, the cooling water-following path 10 takes away heat, when the product is solidified and formed and reaches the ejection temperature, the first air cylinder 6 can be driven to drive the first supporting table 5 to move upwards, the reset spring 22 is not bound by external force at the moment, the reset spring can be reversely stressed on the bottom surface of the pressing plate 21 and pushes the supporting column 23 to move upwards, the top of the supporting column 23 can eject the workpiece in the forming cavity upwards, and the operator can take out the workpiece conveniently. The operation difficulty of demoulding can be effectively reduced, and the use of operators is facilitated, so that the aim of automatic demoulding can be fulfilled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a follow shape water route 3D print mould which characterized in that: comprises a device body (1), a base (2) is arranged at the bottom of the device body (1), a control panel (3) is arranged on the outer wall of the base (2), a support rod (4) is vertically arranged in the device body (1), a first support table (5) is arranged on the upper portion of the support rod (4) in a penetrating mode, a first pneumatic cylinder (6) is arranged on the surface of each of two sides of the first support table (5) close to the inner wall of the device body (1), a movable mold (7) is arranged on the lower surface of the first support table (5), a plastic injection tube (8) is arranged on the top of the movable mold (7) in an extending mode, a fixed mold (9) is arranged below the movable mold (7), the movable mold (7) is covered with the fixed mold (9) to form a cooling random water path (10), positioning columns (11) are arranged on two sides in the movable mold (7), and positioning grooves (12) are arranged, a workbench (13) is arranged at the parallel position of the two sides of the fixed die (9), a second pneumatic cylinder (14) is arranged on the inner wall of one side of the upper surface of the workbench (13) close to the device body (1), a push plate (15) is connected with an end shaft of the second pneumatic cylinder (14), a collecting box (16) is arranged on the upper surface of the other side of the workbench (13), cameras (17) are arranged on the upper side and the lower side of the workbench (13), a second supporting table (18) is arranged at the bottom of the fixed die (9), a third supporting table (19) is arranged below the second supporting table (18), pressing rods (20) are arranged at the bottoms of the two sides of the first supporting table (5), the pressing rods (20) penetrate through the second supporting table (18) and extend to the surface of a pressing plate (21), and a reset spring (22) is arranged between the pressing plate (21) and the third, the inside that the middle-end of clamp plate (21) runs through cover half (9) is provided with support column (23), the top of support column (23) is provided with roof (24), mounting groove (25) have been seted up in the outside of roof (24).

2. The conformal waterway 3D printing mold according to claim 1, wherein: the quantity of bracing piece (4) is four groups, the shape of bracing piece (4) is cylindrical, the shape of first supporting bench (5), second supporting bench (18), third supporting bench (19) is the rectangle, movable groove has been seted up with bracing piece (4) junction in first supporting bench (5), bracing piece (4) and first supporting bench (5) swing joint, bracing piece (4) and second supporting bench (18), third supporting bench (19) fixed connection.

3. The conformal waterway 3D printing mold according to claim 1, wherein: the device is characterized in that the number of the first pneumatic cylinders (6) is two, the tail parts of the first pneumatic cylinders (6) are fixedly connected with the inner wall of the device body (1), and end shafts of the first pneumatic cylinders (6) are fixedly connected with the upper surface of the first supporting table (5).

4. The conformal waterway 3D printing mold according to claim 1, wherein: cooling nature water route (10) adopt 3D printing technique, form cooling nature water route (10) after movable mould (7) and cover with cover half (9), the shape in cooling nature water route (10) is snakelike, and the shape is unanimous with the shaping chamber of movable mould (7), cover half (9), water inlet and delivery port have been seted up to one side of cover half (9).

5. The conformal waterway 3D printing mold according to claim 1, wherein: the positioning columns (11) are rectangular and are two in number, and the positioning grooves (12) are the same as the positioning columns (11) in number and are matched in shape.

6. The conformal waterway 3D printing mold according to claim 1, wherein: workstation (13) distribute in the both sides of cover half (9), and parallel with cover half (9) upper surface, the dead axle and push pedal (15) fixed connection of second pneumatic cylinder (14), push pedal (15) and workstation (13) sliding connection, the test probe has been seted up to push pedal (15) one side, the shape of collecting box (16) is the rectangle.

7. The conformal waterway 3D printing mold according to claim 1, wherein: the utility model discloses a set up the display screen, camera (17) set up to a plurality of groups, camera (17) distribute in the both sides of movable mould (7), cover half (9), camera (17) and control panel (3) electric connection, the display screen has been seted up to the table wall of control panel (3).

8. The conformal waterway 3D printing mold according to claim 1, wherein: the shape of depression bar (20) is cylindrical, and quantity is two sets of, the shape of clamp plate (21) is the rectangle, the quantity of reset spring (22) is two sets of, and the equidistance distributes in the bottom of clamp plate (21), the shape of support column (23) is cylindrical, the shape of roof (24) and the shape looks adaptation of mounting groove (25), the sealing washer has been seted up to mounting groove (25) surface.