CN215704280U - Hot melt forming device for producing sheath tube - Google Patents
Hot melt forming device for producing sheath tube Download PDFInfo
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- CN215704280U CN215704280U CN202120327841.9U CN202120327841U CN215704280U CN 215704280 U CN215704280 U CN 215704280U CN 202120327841 U CN202120327841 U CN 202120327841U CN 215704280 U CN215704280 U CN 215704280U
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Abstract
The utility model discloses a hot-melt forming device for producing a sheath, which relates to the field of processing equipment of medical instruments and comprises a fixed clamp assembly, a pushing assembly, a forming assembly and a material placing table, wherein the fixed clamp assembly clamps a sheath and then moves or fixes the sheath, the pushing assembly pushes the sheath forwards by propping against the tail end of the sheath, the forming assembly conducts hot-melt forming on the front end of the sheath and conducts the interior of the sheath, the material placing table is used for placing the sheath, the forming assembly is arranged on one side of the material placing table, the pushing assembly is arranged at the corresponding position of the opposite side of the forming assembly relative to the material placing table, the fixed clamp assembly is arranged between the forming assembly and the material placing table, and the pushing assembly, the fixed clamp assembly and the forming assembly are arranged on the same straight line. The hot melt forming device for producing the sheath tube has the advantages of simple structure, low production cost, convenience for batch production and wide application; the hot melt forming speed is high, and the efficiency is high.
Description
Technical Field
The utility model belongs to the field of processing equipment of medical instruments, and particularly relates to a hot-melt forming device for producing sheath tubes.
Background
The sheath tube, also called as guide wire, belongs to the medical article, and is mainly used for the treatment of embolism, angioplasty in the vascular cavity, perfusion medicine and the like when being inserted into the blood vessel. The existing hot melting forming device for producing the sheath tube has the disadvantages of complex structure, long production and processing time and low production efficiency; and the number of parts is large, and the arrangement of the parts is complex, so that the production cost of the existing hot-melt forming device for producing the sheath tube is high.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a hot melt molding apparatus for producing a sheath, which has a simple structure, a low production cost, and is convenient for mass production and wide application.
The utility model also aims to provide a hot-melt forming device for producing the sheath tube, which has high hot-melt forming speed and high efficiency.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a hot-melt forming device for producing a sheath, which comprises a fixed clamp assembly, a pushing assembly, a forming assembly and a material placing table, wherein the fixed clamp assembly is used for clamping a sheath and then moving or fixing the position of the sheath, the pushing assembly is used for pushing the sheath forwards by abutting against the tail end of the sheath, the forming assembly is used for carrying out hot-melt forming on the front end of the sheath and conducting the interior of the sheath, the material placing table is used for placing the sheath, the forming assembly is arranged on one side of the material placing table, the pushing assembly is arranged at the corresponding position of the opposite side of the forming assembly relative to the material placing table, the fixed clamp assembly is arranged between the forming assembly and the material placing table, and the pushing assembly, the fixed clamp assembly and the forming assembly are arranged on the same straight line. The sheath pipe is arranged in and is put the waiting position on the material platform, and the propulsion subassembly will be arranged in the sheath pipe of waiting position and is pushed out the processing station that gets into the shaping subassembly forward, and the sheath pipe fixed position is cliied to the fixed clamp subassembly, and the shaping subassembly of being convenient for carries out the hot melt shaping to the sheath pipe, and the hot melt shaping is finished the back mount subassembly and is cliied the sheath pipe and withdraw from shaping subassembly processing station, makes the sheath pipe reset putting the material platform. And the user moves the processed sheath away, and places the sheath to be processed in a waiting position on the material placing table.
Furthermore, the table top of the material placing table is downwards sunken to form a groove with two ends penetrating, the shape of the groove is matched with the outline shape of the sheath tube, the height of the groove is the same as the diameter of the sheath tube, a cover pressing plate is arranged above the groove, and the surface of the cover pressing plate is in contact with the table top of the material placing table in a fitting manner. The bottom of the groove can be in a semi-circular arc shape, the top of the groove is sealed by the gland plate, and the sheath tube is in contact with the bottom of the groove and the bottom side of the gland plate in a fitting manner when the sheath tube falls into the groove. The sheath tube is arranged in a cavity formed by the groove and the gland plate, so that the sheath tube is kept stable in the processing process.
Further, put the material platform and include the transmission band, transmission band area undercut forms the recess, and the recess evenly spaced sets up on the transmission band, and gland plate face and transmission band face laminating contact. The length of the sheath tube is larger than the bandwidth of the transmission band, and the two ends of the sheath tube protrude out of the two sides of the transmission band when the sheath tube is arranged in the groove. When the sheath tube is arranged at the waiting position, the pushing component supports against the tail end of the sheath tube to push the sheath tube forwards. After the sheath is processed, the transmission band moves forward, and the next sheath enters a waiting position. The hot melting forming processing of the sheath tube is completed rapidly in such a circulation way.
Further, impel the subassembly and include tail end flat push cylinder, impel the mounting panel, the adjustable cylinder of thrust, the direction push pedal, the side is inwards sunken to form the direction shoulder hole before the direction push pedal, the direction shoulder hole is the blind hole, the direction shoulder hole shape is hourglass hopper-shaped, the drive end fixed connection of direction push pedal and the adjustable cylinder of thrust, the adjustable cylinder fixed mounting of thrust pushes away the mounting panel on, impels the mounting panel and the drive end fixed connection of tail end flat push cylinder. The tail end horizontal pushing cylinder pushes the guide push plate to translate for a large distance, and the pushing force adjustable cylinder accurately adjusts the translation distance of the guide push plate. When the pushing assembly is pushed forwards, the tail end of the sheath tube is abutted to the guide stepped hole, and the guide stepped hole plays a role in guiding the sheath tube, so that the position of the sheath tube corresponds to the positions of the forming assembly and the fixing clamp assembly, and the sheath tube is convenient to precisely process.
Further, the fixing clamp assembly comprises a fixing clamp horizontal pushing cylinder, a lifting mounting plate, a fixing clamp and a pneumatic finger cylinder, the driving end of the pneumatic finger cylinder is fixedly connected with the fixing clamp, the pneumatic finger cylinder is fixedly mounted on the fixing clamp mounting plate, the driving end of the lifting cylinder is fixedly connected with the fixing clamp mounting plate, the lifting cylinder is fixedly mounted on the lifting mounting plate, and the driving end of the fixing clamp horizontal pushing cylinder is fixedly connected with the lifting mounting plate. The lifting cylinder can drive the fixing clamp to lift, and the fixing clamp horizontal pushing cylinder can drive the fixing clamp to move in the horizontal direction or to be fixed in position.
Further, the forming assembly comprises a die frame, a forming die, a buffer pressing plate, a heating coil, a coil fixing plate, a coil horizontal pushing cylinder, a forming bottom plate, a linear module, an inner type insert needle fixing frame, an inner type insert needle and an insert needle horizontal pushing cylinder, wherein the forming die comprises a forming material pipe and a base plate, the forming material pipe and the base plate are integrally formed, the forming die is fixedly arranged on the die frame and corresponds to the position of the guide stepped hole, the die frame is fixedly arranged on the forming bottom plate, the forming bottom plate is fixedly connected with a sliding block of the linear module, the heating coil is fixedly arranged on the coil fixing plate, the heating coil corresponds to the position of the forming material pipe, the coil fixing plate is fixedly connected with the driving end of the coil horizontal pushing cylinder, the coil horizontal pushing cylinder is fixedly arranged on the forming bottom plate, the inner type insert needle is fixedly arranged on the inner type insert needle fixing frame, and the inner type insert needle fixing frame is fixedly connected with the driving end of the insert needle horizontal pushing cylinder, the insert pin horizontal pushing cylinder is fixedly arranged on the forming bottom plate, the inner insert pin penetrates through the heating coil to correspond to the forming material pipe, the buffer pressing plate is fixedly arranged on the die frame, and the buffer pressing plate is arranged on two sides of the forming die and corresponds to the heating coil. Propulsion subassembly supports holds the sheath pipe and impels forward, sharp module drives the shaping subassembly and impels forward to shaping subassembly work position, fixed clamp subassembly clip the sheath pipe and send into fixed position behind the forming die, the coil pushes away the cylinder and drives heating coil and impels forward, inlay the needle and push away the cylinder and drive the interior type and inlay the needle and impel forward, heating coil overlaps on shaping material pipe, to shaping material pipe heating, make the intraductal sheath pipe heat of shaping material melt the shaping, the needle is inlayed to the interior type and to the inside formation cavity pipeline of switching on of sheath pipe, ensure that the cavity pipeline is unobstructed. When the heating coil advances the root of the forming material pipe, the buffer pressing plate has a buffer effect on the heating coil, and the chassis or the die carrier is prevented from being damaged due to the impact of the heating coil. Compared with the root of the forming material pipe, the area of the chassis is larger, and the chassis and the forming material pipe are arranged in such a way that the forming die is stably arranged on the die frame. After the contour machining is completed, the coil flat pushing cylinder drives the heating coil to reset, the insert needle flat pushing cylinder drives the inner insert needle to reset, the linear module drives the forming assembly to reset, the tail end flat pushing cylinder drives the pushing assembly to reset, the fixing clamp clamps the sheath tube to translate so as to reset the sheath tube, and the transmission belt drives the processed sheath tube to leave the machining station, so that the subsequent operation is facilitated.
Furthermore, the inner type inlay needle is made of nickel-titanium steel wires. The nickel-titanium steel wire has good heat conductivity, good toughness and excellent deformation recovery capability, and improves the production efficiency of the sheath tube.
The utility model has the advantages that: compared with the prior art, in the utility model, the hot melt forming device for producing the sheath tube has the advantages of simple structure, low production cost, convenience for batch production and wide application; the hot melt forming speed is high, and the efficiency is high.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
referring to fig. 1, the present invention provides a hot melt forming apparatus for producing a sheath, including a fixing clamp assembly 1 for clamping a sheath 5 and moving the sheath or fixing the sheath 5, a pushing assembly 2 for pushing the sheath 5 forward by holding the tail end of the sheath 5, a forming assembly 3 for hot melt forming the front end of the sheath 5 and conducting the inside of the sheath 5, and a material placing table 4 for placing the sheath 5, wherein the forming assembly 3 is disposed on one side of the material placing table 4, the pushing assembly 2 is disposed at a corresponding position on the opposite side of the forming assembly 3 with respect to the material placing table 4, the fixing clamp assembly 1 is disposed between the forming assembly 3 and the material placing table 4, and the pushing assembly 2, the fixing clamp assembly 1, and the forming assembly 3 are disposed on the same straight line. The sheath pipe 5 is arranged in the waiting position on the material placing table 4, the propelling assembly 2 pushes the sheath pipe 5 arranged in the waiting position forwards to enter a processing station of the forming assembly 3, the fixing clamp assembly 1 clamps the fixing position of the sheath pipe 5, the forming assembly 3 is convenient to carry out hot melt forming on the sheath pipe 5, and the fixing frame assembly clamps the sheath pipe 5 to exit the processing station of the forming assembly 3 after the hot melt forming processing is finished, so that the sheath pipe 5 is reset on the material placing table 4. The user removes the processed sheath 5 and places the sheath 5 to be processed in a waiting position on the material placing table 4.
Put material platform 4 and include transmission band 41, transmission band 41 area face undercut forms the recess 411 that both ends run through, recess 411 shape and the adaptation of the profile shape of sheath pipe 5, and recess 411 evenly separates the setting on transmission band 41, and the height of recess 411 is the same with the diameter of sheath pipe 5, and recess 411 top is provided with gland plate 42, and gland plate 42 face and transmission band 41 area face laminating contact. The bottom of the groove 411 is in a semi-circular arc shape, the top of the groove 411 is sealed by the gland plate 42, and the sheath 5 is in contact with the bottom of the groove 411 and the bottom side of the gland plate 42 when the sheath 5 falls into the groove 411. The sheath 5 is placed in the cavity formed by the groove 411 and the gland plate 42, so that the sheath 5 is kept stable in the processing process. The length of the sheath tube 5 is larger than the bandwidth of the transmission band 41, and when the sheath tube 5 is placed in the groove 411, two ends of the sheath tube 5 protrude out of two sides of the transmission band 41. When the sheath tube 5 is arranged at the waiting position, the pushing component 2 is abutted against the tail end of the sheath tube 5 to push the sheath tube 5 forwards. After the sheath 5 is processed, the conveyor belt 41 moves forward, and the next sheath 5 enters the waiting position. The hot melting forming processing of the sheath 5 is completed in such a circulation manner.
The propelling component 2 comprises a tail end horizontal pushing cylinder 21, a propelling mounting plate 22, a thrust adjustable cylinder 23 and a guiding push plate 24, wherein the front side of the guiding push plate 24 is inwards sunken to form a guiding stepped hole 241, the guiding stepped hole 241 is a blind hole, the shape of the guiding stepped hole 241 is funnel-shaped, the guiding push plate 24 is fixedly connected with the driving end of the thrust adjustable cylinder 23, the thrust adjustable cylinder 23 is fixedly mounted on the propelling mounting plate 22, and the propelling mounting plate 22 is fixedly connected with the driving end of the tail end horizontal pushing cylinder 21. The tail end horizontal pushing cylinder 21 is fixedly connected with the processing table 1. The tail end horizontal pushing cylinder 21 pushes the guide push plate 24 to translate for a large distance, and the pushing force adjustable cylinder 23 precisely adjusts the translation distance of the guide push plate 24. When the pushing assembly 2 is pushed forwards, the tail end of the sheath tube 5 is abutted against the guide stepped hole 241, and the guide stepped hole 241 plays a role in guiding the sheath tube 5, so that the position of the sheath tube 5 corresponds to the positions of the forming assembly 3 and the fixing clamp assembly 1, and the accurate processing is facilitated.
The forming assembly 3 comprises a mold frame 31, a forming mold 32, a buffer pressing plate 33, a heating coil 34, a coil fixing plate 35, a coil horizontal pushing cylinder 36, a forming bottom plate 37, a linear module 38, an inner type insert needle fixing frame 39, an inner type insert needle 310 and an insert needle horizontal pushing cylinder 311, wherein the forming mold 32 comprises a forming material pipe 321 and a bottom plate 322, the forming material pipe 321 and the bottom plate 322 are integrally formed, the forming mold 32 is fixedly arranged on the mold frame 31 and corresponds to the position of the guide stepped hole 241, the mold frame 31 is fixedly arranged on the forming bottom plate 37, the forming bottom plate 37 is fixedly connected with a sliding block of the linear module 38, the heating coil 34 is fixedly arranged on the coil fixing plate 35, the heating coil 34 corresponds to the position of the forming material pipe 321, the coil fixing plate 35 is fixedly connected with a driving end of the coil horizontal pushing cylinder 36, the coil horizontal pushing cylinder 36 is fixedly arranged on the forming bottom plate 37, the inner type insert needle 310 is fixedly arranged on the inner type insert needle fixing frame 39, the inner type insert pin fixing frame 39 is fixedly connected with the driving end of the insert pin horizontal pushing cylinder 311, the insert pin horizontal pushing cylinder 311 is fixedly installed on the forming bottom plate 37, the inner type insert pin 310 penetrates through the heating coil 34 to correspond to the position of the forming material pipe 321, the buffer pressing plate 33 is fixedly installed on the die frame 31, and the buffer pressing plate 33 is arranged on two sides of the forming die 32 and corresponds to the position of the heating coil 34. The linear module 38 is fixedly connected to the processing table 1. The propulsion assembly 2 supports and holds sheath pipe 5 and impels forward, sharp module 38 drives the shaping subassembly 3 and impels to shaping subassembly 3 work position forward, fixed clamp assembly 1 cliies sheath pipe 5 and sends into fixed position behind the forming die 32, coil flat push cylinder 36 drives heating coil 34 and impels forward, insert needle flat push cylinder 311 drives interior type insert needle 310 and impels forward, heating coil 34 overlaps on shaping material pipe 321, heat shaping material pipe 321, make the sheath pipe 5 heat of shaping material pipe 321 in melt the shaping, interior type insert needle 310 switches on to form the cavity pipeline to sheath pipe 5 inside, ensure that the cavity pipeline is unobstructed. When the heating coil 34 is pushed to the root of the forming pipe 321, the buffer pressing plate 33 has a buffer effect on the heating coil 34, and the chassis 322 or the die carrier 31 is prevented from being damaged by the impact of the heating coil 34. Compared with the root of the forming material pipe 321, the area of the base plate 322 is larger, and the base plate 322 and the forming material pipe 321 are arranged in such a way that the forming die 32 is stably installed on the die frame 31. After the forming process is completed, the coil horizontal pushing cylinder 36 drives the heating coil 34 to reset, the insert pin horizontal pushing cylinder 311 drives the inner insert pin 310 to reset, the linear module 38 drives the forming assembly 3 to reset, the tail end horizontal pushing cylinder 21 drives the pushing assembly 2 to reset, the fixing clamp 15 clamps the sheath tube 5 to translate so as to reset the sheath tube 5, and the transmission band 41 drives the processed sheath tube 5 to leave the processing station, so that the subsequent operation is facilitated. The inner core insert 310 is made of nickel titanium wire. The nickel-titanium steel wire has good heat conductivity, good toughness and excellent deformation recovery capability, and improves the production efficiency of the sheath tube 5.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a hot melt forming device for producing sheath pipe which characterized in that: including the fixed clamp subassembly of carrying behind the sheath pipe shift position or fixed sheath pipe position, support and hold the propulsion subassembly that sheath pipe tail end pushed the sheath pipe forward, carry out the hot melt shaping and simultaneously to the shaping subassembly that the sheath pipe inside switched on and place the material platform of putting of sheath pipe to the sheath pipe front end, shaping subassembly is arranged in and is put material platform one side, the propulsion subassembly sets up in the contralateral relevant position that shaping subassembly put the material platform relatively, the fixed clamp subassembly sets up between shaping subassembly and the material platform of putting, propulsion subassembly, the fixed clamp subassembly, the shaping subassembly sets up on same straight line.
2. The hot-melt molding apparatus for producing a sheath according to claim 1, wherein: the table top of the material placing table is downwards sunken to form a groove with two ends penetrating through, the shape of the groove is matched with the outline shape of the sheath tube, the height of the groove is the same as the diameter of the sheath tube, a cover pressing plate is arranged above the groove, and the surface of the cover pressing plate is in contact with the table top of the material placing table in a fitting manner.
3. The hot-melt molding apparatus for producing a sheath according to claim 2, wherein: the material placing table comprises a transmission belt, the surface of the transmission belt is sunken downwards to form a groove, the grooves are evenly arranged on the transmission belt at intervals, and the surface of the press cover plate is in contact with the surface of the transmission belt in a fitting manner.
4. The hot-melt molding apparatus for producing a sheath according to claim 3, wherein: the propelling component comprises a tail end flat push cylinder, a propelling mounting plate, a thrust adjustable cylinder and a guiding push plate, wherein the front side of the guiding push plate is inwards sunken to form a guiding stepped hole, the guiding stepped hole is a blind hole, the shape of the guiding stepped hole is funnel-shaped, the guiding push plate is fixedly connected with the driving end of the thrust adjustable cylinder, the thrust adjustable cylinder is fixedly mounted on the propelling mounting plate, and the propelling mounting plate is fixedly connected with the driving end of the tail end flat push cylinder.
5. The hot-melt molding apparatus for producing a sheath according to claim 4, wherein: the fixing clamp assembly comprises a fixing clamp horizontal pushing air cylinder, a lifting mounting plate, a fixing clamp and a pneumatic finger air cylinder, the driving end of the pneumatic finger air cylinder is fixedly connected with the fixing clamp, the pneumatic finger air cylinder is fixedly mounted on the fixing clamp mounting plate, the driving end of the lifting air cylinder is fixedly connected with the fixing clamp mounting plate, the lifting air cylinder is fixedly mounted on the lifting mounting plate, and the driving end of the fixing clamp horizontal pushing air cylinder is fixedly connected with the lifting mounting plate.
6. The hot-melt molding apparatus for producing a sheath according to claim 5, wherein: the forming assembly comprises a die frame, a forming die, a buffer pressing plate, a heating coil, a coil fixing plate, a coil horizontal-pushing cylinder, a forming bottom plate, a linear module, an inner type insert needle fixing frame, an inner type insert needle and an insert needle horizontal-pushing cylinder, wherein the forming die comprises a forming material pipe and a base plate, the forming material pipe and the base plate are integrally formed, the forming die is fixedly arranged on the die frame and corresponds to the position of a guide stepped hole, the die frame is fixedly arranged on the forming bottom plate, the forming bottom plate is fixedly connected with a sliding block of the linear module, the heating coil is fixedly arranged on the coil fixing plate, the heating coil corresponds to the position of the forming material pipe, the coil fixing plate is fixedly connected with the driving end of the coil horizontal-pushing cylinder, the coil horizontal-pushing cylinder is fixedly arranged on the forming bottom plate, the inner type insert needle is fixedly arranged on the inner type insert needle fixing frame, and the inner insert needle fixing frame is fixedly connected with the driving end of the insert needle horizontal-pushing cylinder, the insert pin horizontal pushing cylinder is fixedly arranged on the forming bottom plate, the inner insert pin penetrates through the heating coil to correspond to the forming material pipe, the buffer pressing plate is fixedly arranged on the die frame, and the buffer pressing plate is arranged on two sides of the forming die and corresponds to the heating coil.
7. The hot-melt molding apparatus for producing a sheath according to claim 6, wherein: the inner inlay needle is made of nickel-titanium steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327841.9U CN215704280U (en) | 2021-02-04 | 2021-02-04 | Hot melt forming device for producing sheath tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327841.9U CN215704280U (en) | 2021-02-04 | 2021-02-04 | Hot melt forming device for producing sheath tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215704280U true CN215704280U (en) | 2022-02-01 |
Family
ID=80012167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120327841.9U Active CN215704280U (en) | 2021-02-04 | 2021-02-04 | Hot melt forming device for producing sheath tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215704280U (en) |
-
2021
- 2021-02-04 CN CN202120327841.9U patent/CN215704280U/en active Active
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