Special forming equipment for orthosis

Abstract

The utility model discloses special forming equipment for an orthosis, which comprises a cooling seat, a lower die is detachably arranged at the top of the cooling seat, locking components used for fixing the lower die are symmetrically arranged on the side edges of the cooling seat, a forming plate is telescopically arranged at the top of the lower die, an upper die is detachably arranged at the top of the lower die, and the upper die is arranged on the top of the cooling seat. The side edges of the lower die and the upper die are provided with fixing assemblies in a mutually locked and matched mode. A material solution is conducted to the injection molding opening along the injection molding pipe through external injection molding equipment, then the material solution is guided to each forming cavity through the injection molding hole, after injection molding is completed, cooling water is introduced into the water inlet of the cooling pipeline and flows out along the water outlet to achieve circulating flow guiding, then water-cooling forming is conducted on an injection-molded material, the forming speed of the auricle orthosis is increased, and the production efficiency of the auricle orthosis is improved. And after water cooling is completed, the upper die is detached from the top of the lower die, and the forming plate is reset under the elastic force of the reset spring, so that most of the formed auricle orthosis is exposed outside, production personnel can conveniently take the auricle orthosis out of the forming cavity, and the material taking convenience and practicability are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of orthosis molding production, in particular to a special molding device for orthosis. Background Technique

[0002] An auricle orthosis is a medical device used to correct the shape of the auricle, also known as an auricle plastic device or an auricle orthosis. For patients with auricle deformities, doctors generally correct them by having the patients wear auricle orthoses. Currently, in the production process of auricle orthoses, a material solution is injected into a mold through an injection molding device, and then cooled and formed. However, in the existing production process, the material in the mold is generally formed by natural cooling, which affects the production rate of auricle orthoses. Moreover, after forming, it is not convenient for production personnel to take it out because it fits tightly with the mold, and the practicability is poor. Content of the Utility Model

[0003] The purpose of the utility model is to provide a special molding device for orthosis to solve the problems in the above-mentioned background technique that in the existing production process, the material in the mold is formed by natural cooling, which affects the production rate of auricle orthoses, and it is not convenient to take it out after forming.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A special molding device for orthosis, including a cooling base, a lower mold is detachably arranged on the top of the cooling base, locking components for fixing the lower mold are symmetrically arranged on the sides of the cooling base, a forming plate is telescopically arranged on the top of the lower mold, an upper mold is detachably arranged on the top of the lower mold, and a fixing component is arranged on the sides of the lower mold and the upper mold to be locked and matched with each other.

[0005] Preferably, a cooling pipeline is arranged in the middle of the cooling base, the cooling pipeline is distributed in an S shape in the middle of the cooling base, a water inlet and a water outlet are respectively arranged on the sides of the cooling base to communicate with both ends of the cooling pipeline, mounting holes are arranged at the four corners of the top of the cooling base, and guide sliding holes are symmetrically arranged on the sides of the cooling base through the mounting holes.

[0006] Preferably, mounting columns are arranged at the four corners of the bottom of the lower mold corresponding to the mounting holes, lock holes are arranged on the mounting columns corresponding to the guide sliding holes, positioning columns are arranged at the four corners of the top of the lower mold, a movable cavity is arranged at the center of the top of the lower mold, and a plurality of telescopic cavities are arranged on the side of the movable cavity.

[0007] Preferably, the locking component includes lock rods movably arranged in the guide sliding holes, a dial plate is jointly connected to the lock rods on the same side, and locking springs with ends respectively fixed to the cooling base and the dial plate are arranged outside the lock rods.

[0008] Preferably, a guide rod is provided at the bottom of the forming plate for sliding along the telescopic cavity, and the bottom wall of the telescopic cavity is fixedly connected to the guide rod on the same side via a return spring.

[0009] Preferably, positioning holes are provided at the four corners of the upper mold, and a plurality of molding cavities are provided at the top of the lower mold, the middle of the molding plate and the bottom of the upper mold. The molding cavity of the upper mold is provided with an injection hole, and each of the injection holes is connected to each other. An injection port is provided on one side of the upper mold connected to the injection holes, and the injection port is connected to an external injection molding device through an injection pipe.

[0010] Preferably, protrusions are provided on both sides of the molding plate outside the molding cavity, and the upper mold and the side of the upper mold facing the molding plate are provided with grooves corresponding to the protrusions.

[0011] Preferably, the fixing assembly comprises a fixing block 1 symmetrically provided on the side of the upper mold, a fixing block 2 is provided on the side of the lower mold corresponding to the fixing block 1, countersunk holes are symmetrically provided on the top of the fixing block 1, and a threaded hole is provided on the top of the fixing block 2 corresponding to the countersunk holes.

[0012] Beneficial effects of the utility model:

[0013] 1. The material solution is conducted to the injection port along the injection tube through the external injection molding equipment, and then guided to each molding chamber through the injection hole. After the injection molding is completed, cooling water is introduced into the water inlet of the cooling pipe, and flows out along the water outlet to realize circulation and guidance, thereby water-cooling the injected material to accelerate the molding rate of the auricle orthosis. After the water cooling is completed, the upper mold is removed from the top of the lower mold, and the molding plate is reset under the elastic force of the reset spring, so that most of the molded auricle orthosis is exposed to the outside, which is convenient for production personnel to take it out of the molding cavity, thereby improving the convenience and practicality of material removal.

[0014] 2. By turning the dial block, the locking rod moves along the guide hole, and then the locking rod is controlled to be inserted into the lock hole, or to be removed from the lock hole, so as to fix or disassemble the lower mold on the top of the cooling seat, which is convenient for forming and producing different types of auricular orthotics by replacing different upper and lower molds, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of a three-dimensional structure from a first viewing angle of an embodiment of the utility model;

[0016] Figure 2 A schematic diagram of a second perspective three-dimensional structure of an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the cooling seat in the embodiment of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the lower die in the embodiment of the present utility model;

[0019] Figure 5 It is a three-dimensional structural schematic diagram of the forming plate in the embodiment of the present utility model.

[0020] In the figure: 1. Cooling seat; 11. Cooling pipeline; 12. Water inlet; 13. Water outlet; 14. Installation hole; 15. Guide sliding hole; 2. Lower die; 21. Installation column; 22. Lock hole; 23. Positioning column; 24. Activity cavity; 25. Telescopic cavity; 3. Locking assembly; 31. Lock rod; 32. Dial plate; 33. Locking spring; 4. Forming plate; 41. Guide rod; 42. Return spring; 5. Upper die; 51. Positioning hole; 52. Injection hole; 53. Injection port; 54. Injection pipe; 6. Fixing assembly; 61. First fixing block; 62. Second fixing block; 63. Countersunk head hole; 64. Threaded hole; 7. Forming cavity; 8. Protrusion; 9. Groove. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 - 5The utility model provides a special molding device for orthotics, including a cooling seat 1, a lower mold 2 is detachably provided on the top of the cooling seat 1, a locking assembly 3 for fixing or unlocking the lower mold 2 is symmetrically provided on the side of the cooling seat 1, a molding plate 4 is telescopically provided on the top of the lower mold 2, an upper mold 5 is detachably provided on the top of the lower mold 2, and a fixing assembly 6 is provided on the sides of the lower mold 2 and the upper mold 5 to be locked and matched with each other. When the auricle orthosis is produced by using this equipment, the mounting columns 21 at the four corners of the lower mold 2 are first inserted into the mounting holes 14 corresponding to the cooling seat 1, and then the dial plates 32 in the locking assemblies 3 on both sides are toggled, so that the mounting columns 21 are completely inserted into the mounting holes 14 and locked by the locking assemblies 3, and the top of the cooling seat 1 is fitted with the bottom of the lower mold 2, and then the upper mold 5 is positioned through the positioning columns 23 at the four corners of the top of the lower mold 2 Guide, further squeeze the molding plate 4 into the active cavity 24, so that the corresponding molding cavity 7 between the lower mold 2, the molding plate 4 and the upper mold 5 forms a complete auricular orthosis molding cavity 7, and clamp the upper mold 5 and the lower mold 2 through the fixing component 6, and then conduct the material solution along the injection tube 54 to the injection port 53 through the external injection molding equipment, and then guide it to each molding cavity 7 through the injection hole 52. After the injection molding is completed, the circulating cooling water is introduced into the cooling pipe 11, and then the injected material is water-cooled to form, thereby accelerating the molding rate of the auricular orthosis. After the water cooling is completed, the upper mold 5 is removed, and the molding plate 4 is reset under the elastic force of the reset spring 42, so that most of the molded auricular orthosis is exposed to the outside, which is convenient for the production personnel to take it out of the molding cavity 7, thereby improving the convenience and practicality of taking materials.

[0023] like Figure 3 As shown, specifically, a cooling pipe 11 is opened in the middle of the cooling seat 1, and the cooling pipe 11 is distributed in an S shape in the middle of the cooling seat 1. The side of the cooling seat 1 is connected to the cooling pipe 11, and a water inlet 12 and a water outlet 13 are respectively provided at both ends. The four corners of the top of the cooling seat 1 are provided with mounting holes 14, and the side of the cooling seat 1 is symmetrically provided with guide holes 15 passing through the mounting holes 14. After injection molding is completed, cooling water is introduced into the water inlet 12 of the cooling pipe 11, and flows out along the water outlet 13 to realize circulation and diversion, thereby water-cooling the injection molded material to accelerate the molding rate of the auricle orthosis.

[0024] like Figure 4 As shown, specifically, mounting columns 21 are provided at the four corners of the bottom of the lower mold 2 corresponding to the mounting holes 14, and locking holes 22 are provided at the mounting columns 21 corresponding to the guide sliding holes 15. Positioning columns 23 are provided at the four corners of the top of the lower mold 2. An active cavity 24 is provided at the center of the top of the lower mold 2, and a plurality of telescopic cavities 25 are provided on the side of the active cavity 24. By inserting the mounting columns 21 into the mounting holes 14 and clamping them through the locking assembly 3, the lower mold 2 is fixedly installed on the top of the cooling seat 1, thereby improving the stability of injection molding and the cooling molding efficiency.

[0025] like Figure 3 As shown, specifically, the locking assembly 3 includes a locking rod 31 movably provided in the guide slide hole 15, and the locking rod 31 on the same side is commonly connected to a dial plate 32, and the locking rod 31 is provided with a locking spring 33 on the outside, whose ends are respectively fixedly connected to the cooling seat 1 and the dial plate 32. By toggling the dial block, the locking rod 31 is moved along the guide slide hole 15, and then the locking rod 31 is controlled to be inserted into the locking hole 22, or to be disengaged from the locking hole 22, so as to realize the fixing or disassembly of the lower mold 2 on the top of the cooling seat 1, so as to facilitate the molding and production of auricle orthoses of different types by replacing different upper molds 5 and lower molds 2, thereby improving the practicability of the equipment.

[0026] like Figure 4 and Figure 5 As shown, specifically, a guide rod 41 is provided at the bottom of the molding plate 4 for sliding along the telescopic cavity 25, and the bottom wall of the telescopic cavity 25 is fixedly connected to the guide rod 41 on the same side through a reset spring 42. The guide rod 41 moves along the telescopic cavity 25, so that when the upper mold 5 is installed, the molding plate 4 is squeezed into the movable cavity 24 and fits with the surfaces of the upper mold 5 and the lower mold 2, thereby improving the injection molding quality. At the same time, when the upper mold 5 is removed, the molding plate 4 is reset under the elastic force of the reset spring 42, so that the production personnel can take the molded auricle orthosis out of the molding cavity 7.

[0027] like Figure 2 As shown, specifically, positioning holes 51 are provided at the four corners of the upper mold 5, and a plurality of molding cavities 7 are provided at the top of the lower mold 2, the middle of the molding plate 4 and the bottom of the upper mold 5. The molding cavity 7 of the upper mold 5 is provided with an injection hole 52, and each of the injection holes 52 is connected to each other. An injection port 53 is provided on one side of the upper mold 5 connected to the injection hole 52, and the injection port 53 is connected to an external injection molding device through an injection tube 54. By docking the positioning holes 51 of the upper mold 5 with the corresponding positioning columns 23, it is convenient to extrude the molding plate 4 of the upper mold 5 and install it on the top of the lower mold 2, so that the molding plate 4 is tightly fitted with the upper mold 5 and the lower mold 2 respectively, and then the corresponding molding cavities 7 between the lower mold 2, the molding plate 4 and the upper mold 5 form a complete auricular orthosis molding cavity 7, which is convenient for the injection molding of the auricular orthosis.

[0028] Specifically, protrusions 8 are provided on both sides of the molding plate 4 outside the molding cavity 7, and grooves 9 are provided on the upper mold 5 and the side of the upper mold 5 facing the molding plate 4 corresponding to the protrusions 8. During injection molding, the protrusions 8 are engaged with the corresponding grooves 9 to prevent the injection material solution from overflowing from the molding cavity 7, thereby further improving the injection molding quality.

[0029] like Figure 1 and Figure 2As shown, specifically, the fixing component 6 includes a first fixing block 61 symmetrically arranged on the side of the upper mold 5, a second fixing block 62 corresponding to the first fixing block 61 is arranged on the side of the lower mold 2, a countersunk head hole 63 is symmetrically arranged on the top of the first fixing block 61, a threaded hole 64 corresponding to the countersunk head hole 63 is arranged on the top of the second fixing block 62, and a bolt is threadedly connected into the threaded hole 64 through the countersunk head hole 63, so that the first fixing block 61 and the second fixing block 62 are clamped with each other, and then the upper and lower molds 2 are locked.

[0030] The working principle of the present utility model: When in use, the material solution is conducted along the injection pipe 54 to the injection port 53 through an external injection molding device, and then is guided to each molding cavity 7 through the injection hole 52. After the injection molding is completed, cooling water is introduced into the water inlet 12 of the cooling pipe 11 and flows out along the water outlet 13 to realize circulating diversion, so as to perform water-cooling molding on the injected material, and accelerate the molding rate of the auricle orthosis. After the water-cooling is completed, the upper mold 5 is disassembled from the top of the lower mold 2, and the molding plate 4 is reset under the elastic force of the return spring 42, so that most of the molded auricle orthosis is exposed outside, which is convenient for production personnel to take it out of the molding cavity 7, and improves the convenience and practicability of material taking.

[0031] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements or improvements made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An orthosis special molding device, characterized in that: It includes a cooling base (1), a lower mold (2) is detachably provided on the top of the cooling base (1), locking components (3) for fixing the lower mold (2) are symmetrically provided on the side of the cooling base (1), a forming plate (4) is telescopically provided on the top of the lower mold (2), an upper mold (5) is detachably provided on the top of the lower mold (2), and a fixing component (6) is provided on the sides of the lower mold (2) and the upper mold (5) to be locked and matched with each other.

2. The orthosis special molding device according to claim 1, characterized in that: A cooling pipeline (11) is provided in the middle of the cooling base (1), the cooling pipeline (11) is distributed in an S shape in the middle of the cooling base (1), a water inlet (12) and a water outlet (13) are respectively provided at both ends of the cooling pipeline (11) communicated with the side of the cooling base (1), mounting holes (14) are provided at the four corners of the top of the cooling base (1), and guide sliding holes (15) are symmetrically provided on the side of the cooling base (1) penetrating through the mounting holes (14).

3. An orthosis special forming device according to claim 2, characterized in that: Mounting posts (21) corresponding to the mounting holes (14) are provided at the four corners of the bottom of the lower mold (2), lock holes (22) corresponding to the guide sliding holes (15) are provided on the mounting posts (21), positioning posts (23) are provided at the four corners of the top of the lower mold (2), a movable cavity (24) is provided at the center of the top of the lower mold (2), and a plurality of telescopic cavities (25) are provided on the side of the movable cavity (24).

4. The orthosis special molding device according to claim 2, characterized in that: The locking component (3) includes a lock rod (31) movably provided in the guide sliding hole (15), a dial plate (32) is jointly connected to the lock rods (31) on the same side, and a locking spring (33) with end parts fixedly connected to the cooling base (1) and the dial plate (32) respectively is provided outside the lock rod (31).

5. An orthosis special forming device according to claim 3, characterized in that: Guide rods (41) are slidably provided at the bottom of the forming plate (4) along the telescopic cavities (25), and the bottom walls of the telescopic cavities (25) are fixedly connected to the guide rods (41) on the same side through return springs (42).

6. The orthosis special forming device according to claim 3, characterized in that: Positioning holes (51) are provided at the four corners of the upper mold (5), a plurality of forming cavities (7) are cooperatively provided on the top of the lower mold (2), the middle of the forming plate (4), and the bottom of the upper mold (5), injection holes (52) are provided in the forming cavities (7) of the upper mold (5), each injection hole (52) communicates with each other, an injection port (53) communicating with the injection holes (52) is provided on one side of the upper mold (5), and the injection port (53) is communicated with an external injection device through an injection pipe (54).

7. An orthosis special forming device according to claim 6, characterized in that: Protrusions (8) are provided on both sides of the forming plate (4) outside the forming cavities (7), and grooves (9) corresponding to the protrusions (8) are provided on one side of the upper mold (5) and the upper mold (5) facing the forming plate (4).

8. An orthosis special forming device according to claim 1, characterized in that: The fixing component (6) includes fixing blocks one (61) symmetrically provided on the side of the upper mold (5), fixing blocks two (62) corresponding to the fixing blocks one (61) are provided on the side of the lower mold (2), countersunk head holes (63) are symmetrically provided on the top of the fixing blocks one (61), and threaded holes (64) corresponding to the countersunk head holes (63) are provided on the top of the fixing blocks two (62).

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