Cutting machine for medical tubes

Abstract

The utility model relates to the technical field of medical pipe machining equipment, in particular to a cutting machine for medical pipe materials. Comprising a shell, a supporting table is fixed in the shell, a precise laser cutting head is arranged on one side of the top of the supporting table, a hollow shaft motor is slidably connected to the top of the supporting table and located on one side of the precise laser cutting head, and a collecting groove is formed in the side, away from the hollow shaft motor, of the top of the supporting table and located in the end close to a discharging support; a support is connected to the top of the supporting table and located on the outer side of the collecting tank through bolts. According to the cutting machine for the medical pipe materials, through cooperation of the shell, the support, the dustproof mechanism and the positioning mechanism, when the cutting machine is used, the hollow shaft motor is installed on the moving piece on one side of the top of the supporting table, dust cannot be accumulated on the top of the hollow shaft motor when the pipe materials are machined, and the cutting machine is convenient to use. And meanwhile, different pipes can be machined by replacing the positioning mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical tube processing equipment technical field especially relates to a cutting machine for medical tube material. BACKGROUND

[0002] High-precision medical-grade round tube laser cutting equipment, cardiovascular stent, is a commonly used medical instrument in heart intervention surgery, has the effect of dredging the arterial blood vessels, and laser cutting is a commonly used means of cardiovascular stent cutting process, has the advantage of precise processing, can cut out various mesh structure cardiovascular stents, and the cutting quality of the stent is mainly to see the height of cutting size precision and the quality of cutting surface.

[0003] The laser cutting machine can process very small wedge angles, high aspect ratio cutting parts and irregular shapes, has small cutting seams, smooth cutting sections and high cutting precision, and is suitable for high-precision processing requirements in the medical industry.

[0004] The hollow shaft motor is installed at the bottom of the existing cutting machine during use, dust can fall and accumulate on the cutting machine, and the processed pipe material is prone to shaking, leading to cutting errors, and the above factors can affect the cutting processing precision, therefore, a cutting machine for medical tube material is designed to provide another technical solution for the above technical problems. UTILITY MODEL CONTENTS

[0005] Therefore, it is necessary to provide a cutting machine for medical tube material to solve the technical problems that the hollow shaft motor is installed at the bottom of the existing cutting machine during use, dust can fall and accumulate on the cutting machine, and the processed pipe material is prone to shaking, leading to cutting errors.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A cutting machine for medical tube material, comprising a shell, a support table is fixed inside the shell, a precise laser cutting head is arranged on one side of the top of the support table, a hollow shaft motor is slidably connected to one side of the top of the support table and located close to the precise laser cutting head, a collecting groove is formed in the inside of the top of the support table and located away from the hollow shaft motor and close to one end of the discharge support, a support is bolted to the top of the support table and located outside the collecting groove, a dustproof mechanism is installed on one end of the top of the support table and located close to the support, a positioning mechanism is installed on the top of the support, and the positioning mechanism comprises a first positioning assembly and a second positioning assembly.

[0008] As a preferred embodiment of the cutting machine for medical tube material provided by the utility model, a baffle is slidably connected to the top of the front surface of the shell.

[0009] As a preferred implementation form of the medical pipe cutting machine, one end of the top of the support table is provided with an inlet support, and the other end of the top of the support table is provided with an outlet support.

[0010] As a preferred implementation form of the medical pipe cutting machine, the inlet support and the outlet support each comprise a first support plate, a second support plate and a third support plate, the bottom of the first support plate is bolted to the support table, one end of the top of the first support plate is bolted to the second support plate, and the top of the second support plate is bolted to the third support plate.

[0011] As a preferred implementation form of the medical pipe cutting machine, the dustproof mechanism comprises a dust cover, a cover plate and a fastening bolt, the bottom of the dust cover is bolted to the support table, the cover plate is slidably connected to the inside of the top end of the dust cover, the fastening bolt is slidably connected to the inside of one side of the cover plate, and the outside of the bottom end of the fastening bolt is threadedly connected to the dust cover.

[0012] As a preferred implementation form of the medical pipe cutting machine, a U-shaped groove is formed in the inside of one end of the cover plate close to the support.

[0013] As a preferred implementation form of the medical pipe cutting machine, the first positioning assembly comprises a first positioning plate, a second positioning plate, a first fixing sleeve, a first material guide pipe and a pneumatic clamp, the two sides of one end of the first positioning plate away from the dust cover are each fixedly provided with a second positioning plate, the second positioning plates are bolted to the support, the one end of the first positioning plate and between the two second positioning plates is bolted to the pneumatic clamp, the inside of the top end of the first positioning plate is slidably connected to the first fixing sleeve, the inside of one end of the first positioning plate close to the pneumatic clamp is slidably connected to a first positioning bolt, the outside of one end of the first positioning bolt is threadedly connected to the first fixing sleeve, the inside of the first fixing sleeve is slidably connected to the first material guide pipe, the outside of the first fixing sleeve is threadedly connected to the second positioning bolt, the inside of one end of the first material guide pipe close to the pneumatic clamp is provided with a material guide inclined surface, and the inside of the first material guide pipe is provided with a material guide channel.

[0014] As a preferred implementation form of the medical pipe cutting machine, the second positioning assembly comprises a fixing frame, a limiting plate, a chuck, a second fixing sleeve and a second material guide pipe, the bottom of the fixing frame is bolted to the support, a machining groove is formed in the inside of the top end of the fixing frame, the top of the fixing frame and outside of the machining groove are bolted to the limiting plate, the inside of one end of the top of the fixing frame is fixed with the second fixing sleeve, the inside of the second fixing sleeve is slidably connected with the second material guide pipe, the outside of the second fixing sleeve is threadedly connected with a third positioning bolt, and the top of one end of the fixing frame is provided with the chuck.

[0015] It can be seen without doubt that the above technical solutions of the present application can certainly solve the technical problems to be solved by the present application.

[0016] Meanwhile, the above technical solutions have at least the following beneficial effects:

[0017] The medical pipe cutting machine has the following beneficial effects: the hollow shaft motor can be installed on the moving piece on one side of the top of the support table when the cutting machine is used, so that dust is not accumulated on the top of the hollow shaft motor when the pipe material is processed, different pipe materials can be processed by replacing the positioning mechanism, and the loading and unloading positions of the pipe material can be supported by the cooperation of the feeding support and the discharging support.

[0018] The dust cover, the cover plate and the fastening bolt are cooperated, so that the dust generated during the processing of the pipe material fixed on the positioning mechanism by the precise laser cutting head can enter the space between the dust cover and the cover plate, and the cover plate and the dust cover can be installed or dismounted by the fastening bolt.

[0019] The positioning mechanism composed of the first positioning plate, the second positioning plate, the first fixing sleeve, the first material guide pipe and the pneumatic clamp can replace the first material guide pipe according to the diameters of the processed pipe materials, and the first material guide pipe and the first fixing sleeve and the first positioning plate are fixed by bolt extrusion, so that the pipe material is not easy to shake when being cut by the precise laser cutting head according to the diameter of the material guide channel, and the processing precision is improved.

[0020] The positioning mechanism composed of the fixing frame, the machining groove, the limiting plate and the second material guide pipe can make the pipe material enter the second material guide pipe through the inside of the machining groove and extend out through the chuck when the pipe material is processed, so that the pipe material can be processed by the precise laser cutting head in the dustproof mechanism, and the pipe material can also be processed by the precise laser cutting head in the inside of the machining groove, thereby realizing the processing of the variable-diameter pipe material. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 It is the overall structure schematic view of the present application;

[0023] Figure 2 It is the installation schematic view of the hollow shaft motor in the present application;

[0024] Figure 3 It is the installation schematic view of the support in the present application;

[0025] Figure 4 It is the structure schematic view of the collecting groove in the present application;

[0026] Figure 5 It is the structure schematic view of the feeding support in the present application;

[0027] Figure 6 It is the structure schematic view of the support in the present application;

[0028] Figure 7 It is the structure schematic view of the first positioning plate in the present application;

[0029] Figure 8 It is the structure schematic view of the pneumatic caliper in the present application;

[0030] Figure 9 It is the internal structure schematic view of the first material guide pipe in the present application;

[0031] Figure 10 It is the structure schematic view of the processing groove in the present application;

[0032] Figure 11 It is the structure schematic view of the second fixing sleeve in the present application;

[0033] Figure 12 It is the internal structure schematic view of the second material guide pipe in the present application;

[0034] Figure 13 It is the structure schematic view of the cover plate in the present application.

[0035] In the figure: 1, the shell; 2, the baffle; 3, the support table; 4, the feeding support; 5, the discharging support; 6, the precision laser cutting head; 7, the hollow shaft motor; 8, the support; 9, the collection groove; 10, the dust cover; 11, the first support plate; 12, the second support plate; 13, the third support plate; 14, the first positioning plate; 15, the second positioning plate; 16, the first fixing sleeve; 17, the first material guide pipe; 18, the pneumatic caliper; 19, the material guide slope; 20, the material guide channel; 21, the fixing frame; 22, the processing groove; 23, the limiting plate; 24, the chuck; 25, the second fixing sleeve; 26, the second material guide pipe; 27, the cover plate; 28, the fastening bolt. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0037] In order to make the person in the art better understand the utility model scheme, the technical scheme in the utility model example will be described clearly and completely below with reference to the drawings.

[0038] It should be noted that the examples in the utility model and the features and technical schemes in the examples can be combined with each other without conflict.

[0039] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0040] Reference Figures 1-13 A cutting machine for medical pipe material, comprising a shell 1, the front of the shell 1 is slidably connected with a baffle 2, the inside of the baffle 2 is fixed with a transparent observation plate, so that the front of the shell 1 can be closed through the baffle 2, providing safety for the cutting machine when processing medical pipe material, preventing splashing when cutting medical pipe material, the inside of the shell 1 is fixed with a support table 3, one end of the top of the support table 3 is installed with a feeding support 4, the other end of the top of the support table 3 is installed with a discharging support 5, so that the feeding support 4 and the discharging support 5 are symmetrically installed at both ends of the top of the support table 3, at the same time, the end of the feeding support 4 away from the discharging support 5 extends out of the shell 1, and the end of the discharging support 5 away from the feeding support 4 extends out of the shell 1, so that the processed pipe material can move and process through the support of the feeding support 4 and the discharging support 5;

[0041] The feeding support 4 and the discharging support 5 each comprise a first support plate 11, a second support plate 12 and a third support plate 13, the bottom of the first support plate 11 is bolted to the support table 3, one end of the top of the first support plate 11 is bolted to the second support plate 12, and the height of the second support plate 12 at the end of the first support plate 11 can be adjusted as needed, the top of the second support plate 12 is bolted to the third support plate 13, the third support plate 13 is V-shaped, and the processed medical pipe is supported by the inner side of the top end of the V-shaped third support plate 13;

[0042] One side of the top of the support table 3 is provided with a precision laser cutting head 6, so that the precision laser cutting head 6 can be moved by the first translation module provided on the top of the shell 1, a hollow shaft motor 7 is slidingly connected to the top of the support table 3 and located on one side of the precision laser cutting head 6, so that the hollow shaft motor 7 can be driven by the second translation module provided on the shell 1 to slide parallelly on the support table 3, and the hollow shaft motor 7 is installed on the side of the support table 3, so as to prevent dust from accumulating on the hollow shaft motor 7 during the processing of the medical pipe.

[0043] In this embodiment, the translation module is a common technology in the mechanical field, which has mature applications in machining equipment or lathes, and is used to drive the connected equipment to move parallelly in the lathe or machining equipment. In this embodiment, the translation module is not protected, and is only used to drive the precision laser cutting head 6 and the hollow shaft motor 7 to move parallelly in the direction of the feeding support 4 or the discharging support 5.

[0044] In this embodiment, the hollow shaft motor 7 is a prior art, which is the overall device in the high-precision pipe clamping and rotating device with publication number CN212350978U, so that the hollow shaft motor 7 can drive the internal object to rotate and clamp.

[0045] The top of the support table 3 is internally provided with a collecting groove 9 away from the hollow shaft motor 7 and close to one end of the discharge support 5. The top of the support table 3 is externally provided with a bracket 8 connected with the collecting groove 9. The bracket 8 can be mounted or dismounted between the support table 3 through bolt connection. The bracket 8 can be adjusted on the top of the support table 3 and externally located at the collecting groove 9 and then fixed through bolt connection. The top of the support table 3 is provided with a dustproof mechanism at one end of the bracket 8. The dustproof mechanism comprises a dust cover 10, a cover plate 27 and a fastening bolt 28. The bottom of the dust cover 10 is bolted with the support table 3, so that the dust cover 10 is mounted or dismounted with the support table 3 through bolt connection. The top of the dust cover 10 is internally provided with the cover plate 27 slidably connected. The cover plate 27 can only be separated from the dust cover 10 through translation in the dust cover 10. The dust cover 10 is internally provided with a U-shaped groove close to one end of the bracket 8. The cover plate 27 is internally provided with the fastening bolt 28 slidably connected. The bottom of the fastening bolt 28 is externally and threadedly connected with the dust cover 10, so that the dust cover 10 and the cover plate 27 are fixed through the fastening bolt 28. The position of the cover plate 27 can be adjusted through loosening of the fastening bolt 28.

[0046] The top of the bracket 8 is provided with a positioning mechanism, so that the medical pipe material clamped in the positioning mechanism is processed by the precise laser cutting head 6 through cooperation of the positioning mechanism and the hollow shaft motor 7. The positioning mechanism comprises a first positioning assembly and a second positioning assembly. Different positioning assemblies can be selected according to needs.

[0047] The first positioning assembly comprises a first positioning plate 14, a second positioning plate 15, a first fixing sleeve 16, a first material guide pipe 17 and a pneumatic clamp 18, the second positioning plate 15 is fixed on both sides of the end of the first positioning plate 14 away from the dust cover 10, and the second positioning plate 15 is bolted to the support 8, so that the first positioning plate 14 and the second positioning plate 15 can be fixed on the top of the support 8, the pneumatic clamp 18 is bolted to one end of the first positioning plate 14 between the two second positioning plates 15, the first fixing sleeve 16 is slidably connected to the inside of the top end of the first positioning plate 14, the first positioning bolt is slidably connected to the inside of the end of the first positioning plate 14 close to the pneumatic clamp 18, the outside of one end of the first positioning bolt is screwed with the first fixing sleeve 16, the first material guide pipe 17 is slidably connected to the inside of the first fixing sleeve 16, and the outside of the first fixing sleeve 16 is screwed with the second positioning bolt, so that the first material guide pipe 17 is fixed in the first fixing sleeve 16 by extrusion through the contact of the second positioning bolt and the first material guide pipe 17, the first fixing sleeve 16 and the first material guide pipe 17 can be loosened after the corresponding bolts are rotated, the first material guide pipe 17 or the first fixing sleeve 16 is separated, the first material guide pipe 17 is replaced, the inside of the end of the first material guide pipe 17 close to the pneumatic clamp 18 is provided with a material guide inclined surface 19, the inside of the first material guide pipe 17 is provided with a material guide channel 20, the material guide inclined surface 19 is in the shape of a ladder, the diameter of the material guide channel 20 is the same as the smallest diameter of the material guide inclined surface 19, so that the external medical pipe material can enter the inside of the material guide channel 20 through the material guide inclined surface 19, and then be processed by the precise laser cutting head 6.

[0048] The second positioning assembly comprises a fixing frame 21, a limiting plate 23, a chuck 24, a second fixing sleeve 25 and a second material guide pipe 26, the bottom of the fixing frame 21 is bolted to the support 8, the inside of the top end of the fixing frame 21 is provided with a machining groove 22, the top of the fixing frame 21 and outside the machining groove 22 are bolted with the limiting plate 23, so that the medical pipe material entering the inside of the machining groove 22 can be positioned by the limiting plate 23, and the position of the limiting plate 23 on the top of the fixing frame 21 can be adjusted as needed, the inside of one end of the top of the fixing frame 21 is fixed with the second fixing sleeve 25, the inside of the second fixing sleeve 25 is slidably connected with the second material guide pipe 26, and the outside of the second fixing sleeve 25 is screwed with the third positioning bolt, so that the position of the second material guide pipe 26 in the second fixing sleeve 25 is fixed by extrusion through the third positioning bolt, and the top of one end of the fixing frame 21 is provided with the chuck 24, so that the medical pipe material clamped in the inside can be fixed or rotated by the work of the chuck 24.

[0049] In the embodiment, the inside of the fixing frame 21 is fixed with a rotary drive motor, which can drive the chuck 24 to rotate by working.

[0050] The use process of the cutting machine for medical pipe material is as follows: in use, according to different processing modes of the pipe material, the first positioning assembly or the second positioning assembly in the positioning mechanism is selected, and then the first positioning assembly or the second positioning assembly is installed on the top of the support 8, then the medical pipe material to be processed is supported by the feeding support 4, enters the inside of the hollow shaft motor 7, and then enters the corresponding position of the first positioning assembly or the second positioning assembly through the inside of the hollow shaft motor 7, and then is supported by the discharging support 5 through the dust cover 10;

[0051] In processing, the precise laser cutting head 6 is driven to move by the first translation module, so that the precise laser cutting head 6 moves to the top of the U-shaped groove on the cover plate 27, and the medical pipe material corresponding to the U-shaped groove and located in the inside of the dust cover 10 is clamped by the first positioning assembly or the second positioning assembly and is subjected to laser cutting by the precise laser cutting head 6, and after cutting is completed, the medical pipe material in the inside is driven to move by the hollow shaft motor 7 through the work of the second translation module, so that feeding in the first positioning assembly or the second positioning assembly is completed.

[0052] When the first assembly is selected, the medical pipe material to be processed enters the guide channel 20 in the first guide pipe 17 through the guide slope 19, the diameter of the guide channel 20 prevents the medical pipe material to be processed from shaking, thereby reducing the processing precision, and the first guide pipe 17 in the first fixed sleeve 16 can be loosened and removed by rotating the second positioning bolt according to the different diameters of the medical pipe material to be processed, so that the first guide pipe 17 with a different diameter of the guide channel 20 is replaced, and when the second positioning plate 15 is installed on the top of the support 8, the first guide pipe 17 is located inside the dust cover 10 and corresponds to the position of the U-shaped groove on the cover plate 27, so that the medical pipe material extending from the first guide pipe 17 can be processed, dust can be mostly blocked by the cooperation of the cover plate 27 and the dust cover 10, and when the medical pipe material is fed by the movement of the hollow shaft motor 7, the medical pipe material is clamped and fixed by the work of the pneumatic clamp 18 after feeding is completed, and then the hollow shaft motor 7 is driven to reset in the direction of the feeding support 4 by the work of the second translation module, and one feeding is completed.

[0053] When the second assembly is selected, the medical pipe material to be processed at this time enters the inside of the second material guide pipe 26 through the processing groove 22 and is limited in height by the limiting plate 23, and then the processed medical pipe material is prevented from shaking by the diameter of the inside of the second material guide pipe 26, so as to reduce the processing precision, and then the medical pipe material extending out of the chuck 24 can enter the inside of the dust cover 10 and the position corresponding to the U-shaped groove, and then when the precise laser cutting head 6 is processed, most of the blocking is realized by the cooperation of the cover plate 27 and the dust cover 10, and when the second translation module drives the hollow shaft motor 7 to move to feed, after the feeding is completed, the internal medical pipe material is clamped by the work of the chuck 24, and then the second translation module drives the hollow shaft motor 7 to reset in the direction of the feeding support 4, and the precise laser cutting head 6 can also be driven by the work of the first translation module to process the medical pipe material inside the processing groove 22 by laser, and the pipe material with variable diameter can be processed.

[0054] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the technicians in the technical field can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A cutting machine for medical tube stock, comprising a housing (1), characterized in that The inside of the shell (1) is fixed with a support table (3), one side of the top of the support table (3) is provided with a precise laser cutting head (6), the top of the support table (3) and one side of the precise laser cutting head (6) are slidably connected with a hollow shaft motor (7), the top of the support table (3) and one side away from the hollow shaft motor (7) and inside the end close to the discharge support (5) is provided with a collecting groove (9), the top of the support table (3) and outside the collecting groove (9) is bolted with a bracket (8), the top of the support table (3) and one end of the bracket (8) is installed with a dustproof mechanism, the top of the bracket (8) is installed with a positioning mechanism, the positioning mechanism comprises a first positioning assembly and a second positioning assembly.

2. The cutting machine for medical tube material according to claim 1, wherein The top of the front of the shell (1) is slidably connected with a baffle (2).

3. The cutting machine for medical tube material according to claim 1, wherein One end of the top of the support table (3) is installed with a feeding support (4), the other end of the top of the support table (3) is installed with a discharging support (5).

4. The cutting machine for medical tube material according to claim 3, wherein The feeding support (4) and the discharging support (5) both comprise a first support plate (11), a second support plate (12) and a third support plate (13), the bottom of the first support plate (11) is bolted with the support table (3), one end of the top of the first support plate (11) is bolted with the second support plate (12), the top of the second support plate (12) is bolted with the third support plate (13).

5. The cutting machine for medical tube material according to claim 1, wherein The dustproof mechanism comprises a dust cover (10), a cover plate (27) and a fastening bolt (28), the bottom of the dust cover (10) is bolted with the support table (3), the inside of the top end of the dust cover (10) is slidably connected with the cover plate (27), the inside of one side of the cover plate (27) is slidably connected with the fastening bolt (28), the outside of the bottom end of the fastening bolt (28) is threadedly connected with the dust cover (10).

6. The cutting machine for medical tube as claimed in claim 5, wherein The inside of the end close to the bracket (8) of the cover plate (27) is provided with a U-shaped groove.

7. The cutting machine for medical tube material according to claim 1, wherein The first positioning assembly comprises a first positioning plate (14), a second positioning plate (15), a first fixed sleeve (16), a first guide pipe (17) and a pneumatic clamp (18), both sides of the end away from the dust cover (10) of the first positioning plate (14) are fixed with the second positioning plate (15), the second positioning plate (15) is bolted with the bracket (8), one end of the first positioning plate (14) and between the two second positioning plates (15) is bolted with the pneumatic clamp (18), the inside of the top end of the first positioning plate (14) is slidably connected with the first fixed sleeve (16), the inside of the end close to the pneumatic clamp (18) of the first positioning plate (14) is slidably connected with a first positioning bolt, the outside of one end of the first positioning bolt is threadedly connected with the first fixed sleeve (16), the inside of the first fixed sleeve (16) is slidably connected with the first guide pipe (17), the outside of the first fixed sleeve (16) is threadedly connected with the second positioning bolt, the inside of the end close to the pneumatic clamp (18) of the first guide pipe (17) is provided with a guide inclined surface (19), the inside of the first guide pipe (17) is provided with a guide channel (20).

8. The cutting machine for medical tube material according to claim 1, wherein The second positioning assembly comprises a fixing frame (21), a limiting plate (23), a chuck (24), a second fixing sleeve (25) and a second material guide pipe (26), the bottom of the fixing frame (21) is bolt-connected with the support (8), the inside of the top end of the fixing frame (21) is provided with a machining groove (22), the top of the fixing frame (21) and outside the machining groove (22) are bolt-connected with the limiting plate (23), the inside of one end of the top of the fixing frame (21) is fixedly provided with the second fixing sleeve (25), the inside of the second fixing sleeve (25) is slidably connected with the second material guide pipe (26), and the outside of the second fixing sleeve (25) is threadedly connected with a third positioning bolt, and the top of one end of the fixing frame (21) is provided with the chuck (24).

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