Medical double-color silica gel tool protection tube forming mold
By designing a fixed installation method with movable snap-fit slots and snap-fit blocks, and by setting a cooling fan inside the mold, the problems of curved surfaces and uneven heat dissipation during the injection molding of medical catheters were solved, achieving efficient and precise injection molding results.
Patent Information
- Application Number
- CN202423323891.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing medical catheters are prone to developing curved surfaces during injection molding, leading to uneven heat dissipation and cooling, which affects production efficiency and quality.
Design a medical dual-color silicone tool sheath molding mold, which adopts a fixed installation method of movable snap-fit groove and snap-fit block, combined with a drive motor to control the mold position, and a cooling fan is set inside the mold for uniform cooling.
It achieves stable mold installation and efficient demolding, ensuring injection molding quality and efficiency, avoiding mold shaking, and guaranteeing injection precision and uniform cooling effect.
Smart Images

Figure CN223589979U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical tube production technical field especially relates to a medical two -color silica gel tool tube forming die. BACKGROUND
[0002] Medical catheter is widely used in medical place, and medical catheter generally adopts PET material, PET is milky white or light yellow highly crystalline polymer, surface smooth and lustrous, good in creep resistance, fatigue resistance and friction resistance, small in abrasion and high in hardness, has the largest toughness among thermoplastic plastics, so it is the better material selection of medical catheter, in injection molding, plastic particles are melted in injection molding machine through electric heating, and the melted plastic is injected into the mold, and finally formed after cooling, and the cooling efficiency of plastic in the mold directly affects the production efficiency of the whole product, and the injection molding of the catheter will appear the problem of curved surface, which will affect the uniformity of heat dissipation and cooling in the later period, so that the pipe body will appear the problem of inconsistent thickness, and the production quality is reduced, therefore, we redesign a medical two -color silica gel tool tube forming die. SUMMARY
[0003] The utility model discloses a medical two -color silica gel tool tube forming die.
[0004] To solve the above technical problem, the utility model provides the following technical scheme: a medical two -color silica gel tool tube forming die, including stable installation bottom disc, one side top end surface of stable installation bottom disc is seted up with movable buckle slot, one side top end surface of stable installation bottom disc is detachably installed with injection molding lower mold, one side bottom end surface of injection molding lower mold is fixedly connected with movable buckle block, one side top end surface of injection molding lower mold is seted up with injection molding slot, one side top end surface of injection molding lower mold is detachably installed with injection molding upper mold, one side back top end center of injection molding upper mold is fixedly installed with drive motor, one side top end surface of drive motor is fixedly installed with motor power box.
[0005] Preferably, the movable buckle block and the movable buckle slot are one-to-one corresponding, the movable buckle block and the movable buckle slot are movably connected, the number of the injection molding slots is several, the several injection molding slots are equally spaced on the top surface of the injection molding lower mold, and the drive motor and the injection molding upper mold are drivingly connected.
[0006] Preferably, one side of the stable installation base plate is internally fixedly installed with a heat dissipation fan, a fan power box is fixedly installed on the top end of the side of the stable installation base plate, a power connection groove is formed in the surface of the fan power box, a main control panel is fixedly installed on the top end of the side of the stable installation base plate away from the fan power box, a control starter is arranged on the surface of the main control panel, a first air blowing heat dissipation hole is formed in the central surface of the top end of the stable installation base plate, and second air blowing heat dissipation holes are formed in the top end surfaces of the two sides of the stable installation base plate.
[0007] Preferably, the number of the heat dissipation fans is several, the several heat dissipation fans are arranged in a matrix in the interior of the stable installation base plate, the connection relationship between the fan power box and the heat dissipation fan is power connection, the connection relationship between the main control panel and the heat dissipation fan is control connection, the first air blowing heat dissipation hole and the second air blowing heat dissipation hole both penetrate the top end surface of the stable installation base plate, and the first air blowing heat dissipation hole and the second air blowing heat dissipation hole are both arranged in a matrix on the top end surface of the side of the stable installation base plate.
[0008] Preferably, the top end surface of the side of the stable installation base plate close to the movable buckle slot is provided with a first locking hole, a movable connecting shaft is rotatably connected to the top end edge surface of the side of the movable buckle slot, a movable limiting cover is fixedly connected to the side of the movable connecting shaft, a second locking hole is formed in the surface of the movable limiting cover, and a cover adjusting handle is fixedly installed on the back surface of the side of the movable limiting cover.
[0009] Preferably, the movable buckle slot and the movable limiting cover are in one-to-one correspondence, the first locking hole and the second locking hole are in one-to-one correspondence, and the cross-sectional diameters of the first locking hole and the second locking hole are the same.
[0010] Compared with the related art, the medical double-color silicone tool pipe protection forming die has the following beneficial effects:
[0011] 1. The utility model provides medical two -color silica gel tool pipe protection forming mould, through setting up the movable buckle block of injection mould lower die bottom end surface directly plugs into the inside of movable buckle slot, completes the fixed buckle installation between stable installation base plate and injection mould lower die, directly injects injection material in the inside of injection slot, directly controls the position of injection mould upper die through the drive motor, directly uses the fit injection of injection mould upper die and injection mould lower die, can directly disassemble injection mould lower die after injection, the effect that the demoulding is convenient, directly replace new injection mould lower die, can guarantee the injection efficiency of device, set up a plurality of position's cooling fan in the inside of stable installation base plate, utilize the control starter on main control panel control its opening, realize the blowing operation, and the wind force passes through first blowing cooling hole and second blowing cooling hole, and the injection mould lower die model is uniformly cooled and radiates heat operation, guarantee a plurality of position's injection mould even cooling effect, guarantee its injection quality.
[0012] 2. The utility model provides medical two -color silica gel tool pipe protection forming mould, through setting up the movable limit cover of movable buckle slot both sides top, directly rotates the rotation angle of movable limit cover with cover adjusting handle, through the position alignment of second locking hole and first locking hole, directly installs the bolt in first locking hole and second locking hole, for the fixed operation between movable limit cover and stable installation base plate, the movable limit cover directly seals the both sides top of movable buckle slot at this moment, can guarantee the stability between stable installation base plate and injection mould lower die installation, avoid the phenomenon of shaking, guarantee the precision of injection. DRAWINGS
[0013] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;
[0014] Figure 2 It is the stable installation base plate inside sectional view structure schematic diagram of the utility model;
[0015] Figure 3 It is the stable installation base plate side plane top view structure schematic diagram of the utility model;
[0016] Figure 4 It is the utility model Figure 1 A place enlarged structure schematic diagram.
[0017] The figure mark: 1, stable installation chassis; 2, movable buckle slot; 3, injection mold lower mold; 4, movable buckle block; 5, injection slot; 6, injection mold upper mold; 7, drive motor; 8, motor power box; 9, cooling fan; 10, fan power box; 11, power connection slot; 12, main control panel; 13, control starter; 14, first blowing cooling hole; 15, second blowing cooling hole; 16, first locking hole; 17, movable connecting shaft; 18, movable limit cover; 19, second locking hole; 20, cover adjusting handle. DETAILED DESCRIPTION
[0018] Example one:
[0019] Please see Figures 1-4 The utility model provides a technical scheme: a medical double -colored silica gel tool pipe protection forming die, including stable installation chassis 1, the side top surface of stable installation chassis 1 is equipped with movable buckle slot 2, the side top surface of stable installation chassis 1 is detachably installed with injection mold lower mold 3, the side bottom surface of injection mold lower mold 3 is fixedly connected with movable buckle block 4, the side top surface of injection mold lower mold 3 is equipped with injection slot 5, the side top surface of injection mold lower mold 3 is detachably installed with injection mold upper mold 6, the side back top end central fixed installation of injection mold upper mold 6 is equipped with drive motor 7, one side top end surface of drive motor 7 is fixedly installed with motor power box 8, movable buckle block 4 and movable buckle slot 2 are one to one correspondence, the connection of movable buckle block 4 and movable buckle slot 2 is movable and connects, the number of injection slot 5 is several, several injection slots 5 are equidistantly distributed on the top surface of injection mold lower mold 3, the connection of drive motor 7 and injection mold upper mold 6 is drive connection, the inside fixed installation of one side of stable installation chassis 1 is equipped with cooling fan 9, the side top end of stable installation chassis 1 is fixedly installed with fan power box 10, the side surface of fan power box 10 is equipped with power connection slot 11, the side top end of stable installation chassis 1 away from fan power box 10 is fixedly installed with main control panel 12, the side surface of main control panel 12 is provided with control starter 13, the top central surface of stable installation chassis 1 is equipped with first blowing cooling hole 14, the both sides top end surface of stable installation chassis 1 is equipped with second blowing cooling hole 15, the number of cooling fan 9 is several, and the inside of stable installation chassis 1 is arranged in matrix with several cooling fans 9, and the connection of fan power box 10 and cooling fan 9 is power connection, and the connection of main control panel 12 and cooling fan 9 is control connection, and first blowing cooling hole 14 and second blowing cooling hole 15 all penetrate the top end surface of stable installation chassis 1, and first blowing cooling hole 14 and second blowing cooling hole 15 all are arranged in matrix on the side top end surface of stable installation chassis 1.
[0020] In the embodiment, the fixing buckle installation between the stable installation base plate 1 and the injection mold lower mold 3 is completed by setting the movable buckle block 4 at the bottom end surface of the injection mold lower mold 3 to directly insert into the inside of the movable buckle slot 2, directly injecting the injection material into the inside of the injection slot 5, directly controlling the position of the injection mold upper mold 6 by driving the motor 7, directly using the close injection between the injection mold upper mold 6 and the injection mold lower mold 3, and directly disassembling the injection mold lower mold 3 after the injection is completed, facilitating the demolding effect, directly replacing the new injection mold lower mold 3, and guaranteeing the injection efficiency of the device. The stable installation base plate 1 is provided with a plurality of position cooling fans 9, the opening of which is controlled by the control starter 13 on the main control panel 12 to realize the blowing operation, and the wind force passes through the first blowing cooling hole 14 and the second blowing cooling hole 15 to uniformly cool and heat the injection mold lower mold 3 model, guaranteeing the uniform cooling effect of the plurality of positions of the injection mold and guaranteeing the injection quality.
[0021] Example two:
[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a medical double-color silica gel tool pipe protection forming die, which comprises a stable installation base plate 1, a first locking hole 16 is arranged on one side of the top end surface of the stable installation base plate 1 close to a movable buckle slot 2, a movable connection shaft 17 is rotationally connected to the top end edge surface of the movable buckle slot 2, a movable limiting cover 18 is fixedly connected to one side of the movable connection shaft 17, a second locking hole 19 is arranged on the surface of one side of the movable limiting cover 18, a cover adjusting handle 20 is fixedly installed on the back surface of one side of the movable limiting cover 18, the positions of the movable buckle slot 2 and the movable limiting cover 18 are one-to-one corresponding, the positions of the first locking hole 16 and the second locking hole 19 are one-to-one corresponding, and the cross-sectional diameters of the first locking hole 16 and the second locking hole 19 are the same.
[0023] In the embodiment, the movable limiting cover 18 is arranged on the top end of the movable buckle slot 2, the rotation angle of the movable limiting cover 18 is directly adjusted by rotating the cover adjusting handle 20, the movable limiting cover 18 is directly installed in the first locking hole 16 and the second locking hole 19 by aligning the positions of the first locking hole 16 and the second locking hole 19, the fixing operation between the movable limiting cover 18 and the stable installation base plate 1 is realized, the movable limiting cover 18 directly seals the top end of the movable buckle slot 2 at this time, the stability of the installation between the stable installation base plate 1 and the injection mold lower mold 3 is guaranteed, the phenomenon of shaking is avoided, and the precision of injection is guaranteed.
[0024] Working principle:
[0025] The movable buckle block 4 at the bottom end surface of the injection mold lower mold 3 is directly inserted into the inside of the movable buckle slot 2, the fixed buckle installation between the stable installation base plate 1 and the injection mold lower mold 3 is completed, the injection material is directly injected into the inside of the injection slot 5, the position of the injection mold upper mold 6 is directly controlled by the driving motor 7, the injection is directly completed by the close injection between the injection mold upper mold 6 and the injection mold lower mold 3, the injection mold lower mold 3 can be directly disassembled after the injection is completed, the effect of convenient demolding is achieved, the new injection mold lower mold 3 can be directly replaced, the injection efficiency of the device can be ensured, the heat dissipation fans 9 at multiple positions in the stable installation base plate 1 are controlled to be started by the control starter 13 on the main control panel 12, the blowing operation is realized, the wind power passes through the first blowing heat dissipation hole 14 and the second blowing heat dissipation hole 15, the uniform cooling and heat dissipation operation of the injection mold lower mold 3 model is realized, the uniform cooling effect of the multiple position injection mold is ensured, and the injection quality is ensured.
[0026] The movable limiting cover 18 at the top end of the two sides of the movable buckle slot 2 is arranged, the rotation angle of the movable limiting cover 18 is directly adjusted by the cover adjusting handle 20, the position of the second locking hole 19 and the first locking hole 16 is aligned, the bolt is directly installed in the first locking hole 16 and the second locking hole 19, the fixing operation between the movable limiting cover 18 and the stable installation base plate 1 is realized, the movable limiting cover 18 directly seals the top end of the two sides of the movable buckle slot 2 at this time, the stability of the installation between the stable installation base plate 1 and the injection mold lower mold 3 can be ensured, the phenomenon of shaking can be avoided, and the precision of the injection can be ensured.
Claims
1. A medical dual-color silicone tool sheath molding mold, comprising a stable mounting base (1), wherein a movable snap-fit groove (2) is provided on one side of the top surface of the stable mounting base (1), characterized in that: A lower injection mold (3) is detachably mounted on one side of the top surface of the stable mounting chassis (1). A movable buckle block (4) is fixedly connected to one side of the bottom surface of the lower injection mold (3). An injection groove (5) is opened on one side of the top surface of the lower injection mold (3). An upper injection mold (6) is detachably mounted on one side of the top surface of the lower injection mold (3). A drive motor (7) is fixedly mounted at the center of the top back side of one side of the upper injection mold (6). A motor power box (8) is fixedly mounted on one side of the top surface of the drive motor (7).
2. The medical dual-color silicone tool sheath molding die according to claim 1, characterized in that, The positions of the movable buckle block (4) and the movable buckle groove (2) correspond one-to-one. The connection relationship between the movable buckle block (4) and the movable buckle groove (2) is a movable snap-fit. The number of injection grooves (5) is several. The several injection grooves (5) are distributed at equal intervals on the top surface of the lower injection mold (3). The connection relationship between the drive motor (7) and the upper injection mold (6) is a drive connection.
3. The medical dual-color silicone tool sheath molding die according to claim 1, characterized in that, A cooling fan (9) is fixedly installed inside one side of the stable mounting chassis (1). A fan power box (10) is fixedly installed on the top side of the stable mounting chassis (1). A power connection groove (11) is opened on one side surface of the fan power box (10). A main control panel (12) is fixedly installed on the top side of the stable mounting chassis (1) away from the fan power box (10). A control starter (13) is provided on one side surface of the main control panel (12). A first air blowing and heat dissipation hole (14) is opened on the central surface of the top of the stable mounting chassis (1). A second air blowing and heat dissipation hole (15) is opened on the top surfaces of both sides of the stable mounting chassis (1).
4. The medical dual-color silicone tool sheath molding die according to claim 3, characterized in that, The number of cooling fans (9) is several, and the several cooling fans (9) are arranged in a matrix inside the stable mounting chassis (1). The connection between the fan power box (10) and the cooling fans (9) is an electrical connection. The connection between the main control panel (12) and the cooling fans (9) is a control connection. The first air blowing heat dissipation hole (14) and the second air blowing heat dissipation hole (15) both penetrate the top surface of the stable mounting chassis (1). The first air blowing heat dissipation hole (14) and the second air blowing heat dissipation hole (15) are arranged in a matrix on one side of the top surface of the stable mounting chassis (1).
5. The medical dual-color silicone tool sheath molding die according to claim 1, characterized in that, The stable mounting chassis (1) has a first locking hole (16) on the top surface of one side near the movable buckle groove (2). A movable connecting shaft (17) is rotatably connected to the top edge surface of one side of the movable buckle groove (2). A movable limiting cover (18) is fixedly connected to one side of the movable connecting shaft (17). A second locking hole (19) is opened on one side surface of the movable limiting cover (18). A cover adjustment handle (20) is fixedly installed on the back side of one side of the movable limiting cover (18).
6. A medical dual-color silicone tool sheath molding die according to claim 5, characterized in that, The positions of the movable buckle groove (2) and the movable limiting cover (18) correspond one-to-one, the positions of the first locking hole (16) and the second locking hole (19) correspond one-to-one, and the cross-sectional diameters of the first locking hole (16) and the second locking hole (19) are the same.