CN211542363U

CN211542363U - Medical sleeve pipe flaring die

Info

Publication number: CN211542363U
Application number: CN201922452424.2U
Authority: CN
Inventors: 刘伟; 韩健秋; 贺永林; 周远红; 文鹏飞
Original assignee: Suzhou Xinxuda Precision Mould Technology Co ltd
Current assignee: Suzhou Xinxuda Precision Mould Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-22
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a medical sleeve pipe flaring mould, including last mould and lower mould, the middle part of going up mould and lower mould is all offered and is used for placing sheathed tube semicircle column groove, is located the bottom in the semicircle column groove of lower mould is provided with and is used for jacking up sheathed tube jack-up mechanism, is located the both sides in the semicircle column groove of lower mould all are provided with flaring mechanism. The utility model can be separated from the upper die and the lower die after the processing is finished by the jacking mechanism, the sleeve is automatically jacked to facilitate the user to take the workpiece, and the working efficiency is improved; the flaring mechanism can heat the sleeve and simultaneously screw into the sleeve, so that the flaring efficiency is better.

Description

Medical sleeve pipe flaring die

Technical Field

The utility model relates to a flaring die specifically is a medical sleeve pipe flaring die.

Background

The flaring die is a die for enlarging the radial dimension of the end of a hollow blank or a tubular blank. Some of the currently available medical cannulas require flaring operations to be performed.

However, some existing flaring dies have unsatisfactory flaring effects, low efficiency and inconvenient workpiece taking. Therefore, we improve the above and propose a medical cannula flaring die.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a medical sleeve pipe flaring mould.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a medical sleeve pipe flaring mould, including last mould and lower mould, the middle part of going up mould and lower mould is all offered and is used for placing sheathed tube semicircle column groove, is located the bottom in the semicircle column groove of lower mould is provided with and is used for jacking up sheathed tube jack-up mechanism, is located the both sides in the semicircle column groove of lower mould all are provided with flaring mechanism.

As a preferred technical scheme of the utility model, jack-up mechanism specifically comprises C shape groove, C shape pole, reset spring and arc, the C shape groove is seted up in the lower mould, and is located the semi-cylindrical tank bottom portion of lower mould, the C shape pole is located the C shape inslot, the arc is located the middle part on C shape pole top, just the top of C shape pole is passed the lower mould and is located the semi-cylindrical tank, reset spring sets up the top at C shape pole, the fixed extrusion stem relative with the notch in C shape groove that is provided with in both sides of last mould.

As a preferred technical scheme of the utility model, reset spring is provided with four, four reset spring evenly is located the both sides of arc, just reset spring is respectively in the lateral wall in C shape groove and C shape pole fixed connection.

As a preferred technical scheme of the utility model, flaring mechanism comprises barrel-shaped shell, cylinder and flaring post, the cylinder sets up the one end at barrel-shaped shell, the telescopic link of cylinder penetrates in barrel-shaped shell and the fixed motor link that is equipped with, the fixed step motor that is equipped with in one side of motor link, the cover is equipped with the stator of sliding ring and step motor's casing fixed connection in step motor's the pivot, step motor's the fixed flaring post that is equipped with in pivot, the inside of flaring post is equipped with the electric heat unit.

As an optimized technical scheme of the utility model, the other end of barrel-shaped shell passes through flange connection on the lower mould.

As a preferred technical scheme of the utility model, the one end that step motor was kept away from to the flaring post is equipped with the conical part, just the threaded rod and the flaring post threaded connection that the conical part was equipped with through it is fixed.

As an optimal technical scheme of the utility model, the screw thread direction of threaded rod is opposite with step motor's direction of rotation.

As an optimal technical scheme of the utility model, the electric heat unit specifically evenly sets up threely in the flaring post, just the electric heat unit specifically is the electric plate, the electric plate is the arc form of quarter circle, the rotor and the electric heat unit of sliding ring pass through electric wire connection.

The utility model has the advantages that: according to the medical sleeve flaring die, the jacking mechanism can be arranged to separate the upper die from the lower die after the processing is finished, the sleeve is automatically jacked, so that a user can conveniently take a workpiece, and the working efficiency is improved; the flaring mechanism can heat the sleeve and simultaneously screw into the sleeve, so that the flaring efficiency is better.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a medical cannula flaring die of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a lower die of the medical cannula flaring die of the present invention;

fig. 3 is a schematic view of the sectional structure of the barrel-shaped shell of the medical cannula flaring die of the present invention.

In the figure: 1. an extrusion stem; 2. an upper die; 3. a connecting flange; 4. an arc-shaped plate; 5. a C-shaped groove; 6. a lower die; 7. a barrel-shaped housing; 8. a cylinder; 9. a C-shaped rod; 10. a return spring; 11. an electric heating unit; 12. a stepping motor; 13. a motor connecting frame; 14. a slip ring; 15. a flaring post; 16. a threaded rod; 17. a conical member.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a medical sleeve flaring die, including upper die 2 and lower die 6, the middle part of upper die 2 and lower die 6 has all been offered and has been used for placing sheathed tube semicircle column groove, the bottom that lies in the semicircle column groove of lower die 6 is provided with the jack-up mechanism that is used for jacking up the sheathed tube, the both sides that lie in the semicircle column groove of lower die 6 all are provided with flaring mechanism, can be along with the separation of upper die 2 and lower die 6 after finishing processing through the jack-up mechanism that is equipped with, the sleeve pipe is jack-up automatically and is convenient for the user to get, improve work efficiency; the flaring mechanism can heat the sleeve and simultaneously screw into the sleeve, so that the flaring efficiency is better.

Wherein, jack-up mechanism specifically is by C shape groove 5, C shape pole 9, reset spring 10 and arc 4 are constituteed, lower mould 6 is seted up to C shape groove 5, and be located the semi-cylindrical tank bottom portion of lower mould 6, C shape pole 9 is located C shape inslot 5, arc 4 is located the middle part on C shape pole 9 top, and the top of C shape pole 9 is passed lower mould 6 and is located the semi-cylindrical tank, reset spring 10 sets up the top at C shape pole 9, go up the fixed extrusion stem 1 relative with the notch in C shape groove 5 that is provided with in the both sides of mould 2, when last mould 2 and lower mould 6 separate each other, because reset spring 10 does not have the atress, and then make arc 4 by jack-up, and then the medical sleeve pipe of placing on the user of being convenient for taking arc 4.

Wherein, reset spring 10 is provided with four, and four reset spring 10 evenly are located the both sides of arc 4, and reset spring 10 respectively in the lateral wall and the C shape pole 9 fixed connection in C shape groove 5, and four reset spring 10 make C shape pole 9 reciprocate the process more steady.

Wherein, flaring mechanism is by barrel-shaped shell 7, cylinder 8 and flaring post 15 are constituteed, cylinder 8 sets up the one end at barrel-shaped shell 7, the telescopic link of cylinder 8 penetrates in barrel-shaped shell 7 and fixed being equipped with motor link 13, one side of motor link 13 is fixed and is equipped with step motor 12, the casing fixed connection of the stator that the cover was equipped with sliding ring 14 and step motor 12 in the pivot of step motor 12, step motor 12's pivot is fixed and is equipped with flaring post 15, the inside of flaring post 15 is equipped with electric heating unit 11, control step motor 12 and rotate and cylinder 8 work, step motor 12 and the cooperation work of cylinder 8 make flaring post 15 precess gradually to the medical sleeve pipe precession, and the temperature that cooperation electric heating unit 11 gived off, finally realize the flaring function.

Wherein, the other end of barrel-shaped shell 7 passes through flange 3 to be connected on lower mould 6 for flaring mechanism can the dismouting, and then is convenient for maintain flaring mechanism.

Wherein, the flaring post 15 is kept away from the one end of step motor 12 and is equipped with conical member 17, and conical member 17 is through the threaded rod 16 and the flaring post 15 threaded connection that are fixed to be equipped with on it, and the user can also optional dress conical member 17 during specific use, because conical member 17 presents the toper, and then more is convenient for stretch into in the medical cannula.

Wherein the threaded rod 16 has a thread direction opposite to the rotation direction of the stepping motor 12, ensuring that the rotation of the stepping motor 12 does not cause the conical member 17 to be loosened.

Wherein, electrothermal unit 11 is the even three that sets up in flaring post 15 specifically, and electrothermal unit 11 specifically is the electric hot plate, and the electric hot plate is the arc form of quarter circle, and sliding ring 14's rotor passes through the connection of electric lines with electrothermal unit 11, and three electrothermal unit 11 heating effect is more even to the sliding ring 14 that sets up can be so that receive step motor 12 pivoted electrothermal unit 11 can the circular telegram work.

Firstly, a stepping motor 12 is connected to a stepping motor driver, the stepping motor driver is connected to a stepping motor controller, and a user can adjust the stepping motor controller to determine the rotating speed of the stepping motor 12; then the cylinder 8 is connected into the gas station; when the device works, when the upper die 2 and the lower die 6 are separated from each other, the reset spring 10 is not stressed, so that the arc-shaped plate 4 is jacked up, then a medical sleeve is placed on the arc-shaped plate 4, along with the approach of the upper die 2 to the lower die 6, the extrusion rod 1 enters the C-shaped groove 5 and extrudes the C-shaped rod 9 to enable the C-shaped rod 9 to move downwards, and after the upper die 2 and the lower die 6 are contacted with each other, the arc surface of the arc-shaped plate 4 and the semi-cylindrical groove of the lower die 6 are kept in an arc surface; then according to the medical sleeve material of actual need flaring, adjust the specific temperature of electric heating unit 11, make medical sleeve can be heated to the degree that has not softened yet, temperature control knob can be chooseed for use to specific electric heating unit 11's adjustment mechanism, the back control step motor 12 that finishes is rotated and cylinder 8 work, step motor 12 and cylinder 8's collaborative work makes flaring post 15 precess gradually to medical sleeve, and the temperature that cooperation electric heating unit 11 gived off, because conical member 17 presents the toper, and then more be convenient for stretch into in the medical sleeve, finally realize the flaring function.

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 medical sleeve pipe flaring mould, includes last mould (2) and lower mould (6), its characterized in that, the middle part of going up mould (2) and lower mould (6) is all offered and is used for placing sheathed tube semi-cylindrical groove, is located the bottom in the semi-cylindrical groove of lower mould (6) is provided with and is used for jacking sheathed tube jack-up mechanism, is located the both sides in the semi-cylindrical groove of lower mould (6) all are provided with flaring mechanism.

2. The medical cannula flaring die of claim 1, characterized in that said jacking mechanism is specifically composed of a C-shaped groove (5), a C-shaped rod (9), a return spring (10) and an arc-shaped plate (4), said C-shaped groove (5) is opened on the lower die (6) and is located at the bottom of the semi-cylindrical groove of the lower die (6), said C-shaped rod (9) is located in the C-shaped groove (5), said arc-shaped plate (4) is located at the middle of the top end of the C-shaped rod (9), and the top end of said C-shaped rod (9) passes through the lower die (6) and is located in the semi-cylindrical groove, said return spring (10) is located at the top of the C-shaped rod (9), and said upper die (2) is fixedly provided with the extrusion rods (1) opposite to the notch of the C-shaped groove (5).

3. The medical cannula flaring die of claim 2, characterized in that four return springs (10) are provided, the four return springs (10) are uniformly arranged on two sides of the arc-shaped plate (4), and the return springs (10) are fixedly connected with the C-shaped rod (9) respectively on the side wall of the C-shaped groove (5).

4. The medical cannula flaring die of claim 1, characterized in that the flaring mechanism comprises a barrel-shaped shell (7), a cylinder (8) and a flaring column (15), wherein the cylinder (8) is arranged at one end of the barrel-shaped shell (7), a telescopic rod of the cylinder (8) penetrates into the barrel-shaped shell (7) and is fixedly provided with a motor connecting frame (13), one side of the motor connecting frame (13) is fixedly provided with a stepping motor (12), a rotating shaft of the stepping motor (12) is sleeved with a sliding ring (14), a stator of the sliding ring (14) is fixedly connected with a shell of the stepping motor (12), the rotating shaft of the stepping motor (12) is fixedly provided with the flaring column (15), and an electric heating unit (11) is arranged inside the flaring column (15).

5. The medical cannula flaring die of claim 4, wherein the other end of said barrel-shaped shell (7) is connected to the lower die (6) by means of a connecting flange (3).

6. The medical cannula flaring die of claim 4, wherein an end of said flaring post (15) remote from said stepper motor (12) is provided with a conical member (17), and said conical member (17) is threadedly connected to said flaring post (15) by means of a threaded rod (16) fixedly provided thereon.

7. The medical cannula flaring die of claim 6, wherein said threaded rod (16) is threaded in a direction opposite to the direction of rotation of said stepper motor (12).

8. The medical cannula flaring die of claim 4, characterized in that said electric heating units (11) are uniformly arranged in three in the flaring post (15), and said electric heating units (11) are electric heating plates, said electric heating plates are in the shape of an arc of a quarter circle, and the rotor of said slip ring (14) is connected with the electric heating units (11) through wires.