Medical support processing equipment

Abstract

The invention discloses medical support machining equipment which comprises a machine body, a grabbing and transferring mechanism, a welding mechanism and a first positioning mechanism. The machine body is provided with a feeding area and a discharging area. The welding mechanism comprises a welding seat, a welding head and a first displacement module, the welding seat is provided with a first placing part, and the first placing part is rotatably arranged on the welding seat through a first rotating unit; the first positioning mechanism comprises a first automatic chuck assembly and a second displacement module; the device further comprises a second positioning mechanism. The grabbing and transferring mechanism moves among the feeding area, the welding base and the discharging area in a reciprocating mode. Thus, automatic production of the support and the neck ring is achieved, meanwhile, it is guaranteed that the matching position between the support and the neck ring is accurate through the arrangement of the first positioning mechanism and the second positioning mechanism, multi-direction welding operation of the support and the neck ring is achieved through the arrangement of the first rotating unit, the production efficiency of products is improved, large-batch production and use of users are met, and the production cost is reduced. The application range is wide.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of medical stent manufacturing technology, in particular to a medical stent processing equipment. BACKGROUND

[0002] Medical devices refer to instruments, equipment, appliances, materials or other articles used alone or in combination on the human body, including the required software; its function for the human body surface and body is not obtained by pharmacological, immunological or metabolic means, but may have these means involved and play a certain auxiliary role; at present, balloon stents are very common products in medical treatment, and the balloon stent is a circular, thin-walled expandable metal structure, which includes a single lobe and is designed to fill the lumen of a sac aneurysm; the balloon stent is configured to be attached to a delivery catheter, compressed, pushed through the vascular system, expanded in the lumen of the sac aneurysm, and then separated from the delivery catheter; there are various sizes, shapes, materials and configurations of delivery catheters that can be used to position the compressed balloon stent in the sac aneurysm, and the balloon stent can be expanded in the aneurysm by flowing fluid or solid through the delivery catheter and into the central gap or space of the balloon stent.

[0003] The existing balloon stent usually includes a balloon frame, a catheter and a collar. In the production and manufacturing process, the collar needs to be welded and fixed with the balloon frame first, and then the balloon frame with the welded collar is welded and fixed on the catheter. However, the welding operation between the existing balloon frame and the collar is mainly completed by manual operation, the production and manufacturing efficiency is relatively low, the quality is unstable, the yield is low, and it cannot meet the mass production and use of users, and the application range is small.

[0004] Therefore, it is necessary to study a new technical scheme to solve the above problems. SUMMARY

[0005] Therefore, the present application aims at the defects of the prior art, and the main purpose is to provide a medical stent processing equipment, which realizes the automatic production of the stent and the collar. At the same time, the first positioning mechanism is arranged to clamp and position the collar on the first placing part and then connect and cooperate with the stent, which is beneficial to ensure that the cooperation position between the stent and the collar is accurate and correct. In addition, the first rotating unit is arranged to realize the multi-directional welding operation of the stent and the collar, which is beneficial to improve the production efficiency and the welding quality of the product, meet the mass production and use of users, and has a wide application range.

[0006] To achieve the above purpose, the technical scheme is as follows: A medical stent processing equipment, comprising a machine body and a grabbing and transferring mechanism, a welding mechanism and a first positioning mechanism arranged on the machine body; wherein: The machine body has a feeding area and a discharging area, the grabbing and transferring mechanism and the welding mechanism are located between the feeding area and the discharging area, the welding mechanism comprises a welding seat, a welding head and a first displacement module, the welding seat has a first placement part for placing the support and the neck ring, the first placement part is rotatably arranged on the welding seat through a first rotating unit, and the first displacement module is drivingly connected to the welding head to control the welding head to approach the first placement part for welding operation or to move away from the first placement part. The first positioning mechanism is arranged on one side of the welding seat, the first positioning mechanism comprises a first automatic chuck assembly and a second displacement module for driving the first automatic chuck assembly to displace, and the first automatic chuck assembly approaches the first placement part to clamp and position the neck ring or releases the neck ring away from the first placement part under the control of the second displacement module. The second positioning mechanism for clamping and positioning the support and the neck ring in the first placement part is further arranged, the second positioning mechanism is arranged beside the first positioning mechanism, and the second positioning mechanism has a clamping block and a third displacement module for driving the clamping block to displace. The grabbing and transferring mechanism reciprocally displaces in the feeding area, the welding seat and the discharging area to grab and transfer the support and the neck ring in the feeding area to the welding seat and to transfer the welded support and neck ring to the discharging area.

[0007] As a preferred solution, the feeding area is provided with a neck ring tray and a support tray, the machine body is provided with an identification device for identifying the position information of the support and the neck ring in the neck ring tray and the support tray, and the identification device is located above the feeding area.

[0008] As a preferred solution, a first detection device for detecting whether the welding effect of the support and the neck ring is qualified is arranged between the welding mechanism and the discharging area, the machine body is provided with a defective product storage area, the defective product storage area is arranged beside the discharging area, the grabbing and transferring mechanism moves the welded support and neck ring to the first detection device, when the first detection device detects that the welding effect between the support and the neck ring is unqualified, the grabbing and transferring mechanism moves the unqualified product to the defective product storage area and places it, and when the first detection device detects that the welding effect between the support and the neck ring is qualified, the grabbing and transferring mechanism moves the qualified product to the discharging area and places it.

[0009] As a preferred solution, the machine body is provided with a second detection device for detecting whether the matching position between the support and the neck ring is accurate, and the second detection device is arranged behind the welding seat.

[0010] As a preferred solution, an adjusting mechanism for adjusting the fitting position between the support and the neck ring is further provided, the adjusting mechanism is arranged above the first detection mechanism, the adjusting mechanism comprises a second automatic chuck assembly and a fourth displacement module for controlling the displacement of the second automatic chuck assembly, the fourth displacement module is controlled by the feedback of the second detection device to control the second automatic chuck assembly to move to the first placement part, and the second automatic chuck assembly is used to clamp the support and adjust the fitting position between the support and the neck ring.

[0011] As a preferred solution, a third detection device for detecting the size information of the support and the neck ring is arranged on the machine body, and the third detection device is located on one side of the grabbing and transferring mechanism.

[0012] As a preferred solution, a pressure maintaining assembly is further provided, the pressure maintaining assembly is located on the other side of the grabbing and transferring mechanism, the pressure maintaining assembly comprises a base, a pressure maintaining chuck and a first driving device, the base is provided with a second placement part for placing the support and the neck ring, the pressure maintaining chuck is located on one side of the second placement part, and the first driving device is drivingly connected to the pressure maintaining chuck to clamp or release the support and the neck ring on the second placement part, and the grabbing and transferring mechanism reciprocatingly displaces at the third detection device and the pressure maintaining assembly.

[0013] As a preferred solution, a first polishing mechanism for polishing the welding head is arranged on the machine body, the first polishing mechanism is arranged on the right side of the welding seat and located behind the welding head, the first polishing mechanism comprises a mounting seat, a sandpaper conveying device, a sandpaper winding device and a collection box, the mounting seat has a polishing table, the sandpaper on the sandpaper conveying device is wound on the sandpaper winding device after passing through the polishing table, and the collection box is located below the polishing table.

[0014] As a preferred solution, a second polishing mechanism for polishing the surface of the first placement part is further included, the second polishing mechanism comprises a moving seat, a polishing piece, a dust collection device and a fifth displacement module, the moving seat is arranged behind the welding seat, the polishing piece is arranged on the front side of the moving seat, the dust collection device is arranged below one side of the welding seat, and the fifth displacement module is drivingly connected to the moving seat to enable the polishing piece of the moving seat to approach the welding seat and contact the first placement part for polishing operation, and the dust collection device is used to suck and collect the waste generated when the polishing piece contacts the first placement part for polishing.

[0015] Compared with the prior art, the present application has obvious advantages and beneficial effects, specifically, from the above technical solution, it is mainly through the design of each mechanism, using the grabbing and transferring mechanism to grab and place the support and the neck ring of the feeding area on the first placement part, cooperating with the welding head to weld and fix the two and using the grabbing and transferring mechanism to grab and place them on the discharging area, realizing the automatic production of the support and the neck ring, at the same time, the setting of the first positioning mechanism enables the neck ring to be clamped and positioned on the first placement part and then connected and cooperated with the support, which is beneficial to ensure that the cooperation position between the support and the neck ring is accurate and correct, and the setting of the first rotating unit enables the support and the neck ring to be welded in multiple directions, which is a clever and reasonable structure design and is beneficial to improve the production efficiency and the product welding quality of the product, meet the mass production and use of users, and has a wide range of applications. Secondly, the setting of the second positioning mechanism enables the neck ring and the support to be clamped and positioned on the first placement part after being connected and cooperated, so as to avoid the deviation of the subsequent neck ring and support during the welding process, which has good usability, at the same time, the setting of the first detection device enables the product to be detected whether there is a poor welding problem, and the grabbing and transferring mechanism places it on the discharging area or the defective area according to the detection result, so as to facilitate the user to store and rework the product and the defective product subsequently. Furthermore, the setting of the second detection device enables the cooperation position of the neck ring and the support on the first placement part to be detected, and the setting of the adjustment mechanism enables the support with incorrect position to be adjusted, so as to ensure that the cooperation position between the neck ring and the support is accurate and correct, which is beneficial to the subsequent welding operation between the neck ring and the support, reduces the poor welding problem of the product, has strong practicality, at the same time, the setting of the third detection device enables the support and the neck ring to be detected in size before welding, avoids the welding operation of the support and the neck ring with unqualified size, cooperates with the setting of the pressure maintaining assembly to clamp and maintain the unqualified support and neck ring, and after maintaining the pressure, detects again and moves it to the first placement part or the defective area according to the detection result, which reduces the production cost and the rework rate of the product; In addition, the setting of the first polishing mechanism is set according to the service life or the welding quantity of the welding head, and the welding head is polished and maintained for use when it meets the setting, which ensures the welding effect of the subsequent support and neck ring, so as to ensure the welding quality of the product, at the same time, the setting of the second polishing mechanism polishes and maintains the surface of the first placement part, polishes the waste generated during the welding of the surface of the first placement part, ensures the placement and positioning of the neck ring and the support on the first placement part, and has good usability.

[0016] In order to more clearly illustrate the structural characteristics and effects of the present application, the present application will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of an embodiment of the present application; Figure 2 is a top view of an embodiment of the present application; Figure 3 is a perspective view of a welding mechanism, a first positioning mechanism, a second positioning mechanism, a second detection mechanism, a first polishing mechanism and a second polishing mechanism of an embodiment of the present application; Figure 4 is a schematic view of an adjusting mechanism of an embodiment of the present application; Figure 5 is a schematic view of a grabbing and transferring mechanism of an embodiment of the present application; Figure 6 is a schematic view of a pressure maintaining assembly of an embodiment of the present application.

[0018] Explanation of the drawings: 10, machine body 11, feeding area 111, neck ring tray 112, support tray 12, discharging area 13, identification device 14, first detection device 15, defective product storage area 16, second detection device 17, pressure maintaining assembly 171, base 172, pressure maintaining chuck 173, first driving device 174, second placement part 20, grabbing and transferring mechanism 21, mechanical hand 22, rotating disc 23, support grabbing head 24, neck ring grabbing head 25, finished product grabbing head 26, second rotating unit 27, sixth displacement module 30, welding mechanism 31, welding seat 311, first placement part 312, first rotating unit 32, welding head 33, first displacement module 40, first positioning mechanism 41, first automatic chuck assembly 42, second displacement module 50, second positioning mechanism 51, clamping block 52, third displacement module 60, adjusting mechanism 61, second automatic chuck assembly 62, fourth displacement module 70, first polishing mechanism 71, mounting seat 711, polishing table 72, sandpaper conveying device 73, sandpaper winding device 74, material collecting box 80, second polishing mechanism 81, moving seat 82, polishing sheet 83. A dust extraction device 84, a fifth displacement module. DETAILED DESCRIPTION

[0019] Referring to Figures 1 to 6 The specific structure of the embodiment of the application is shown.

[0020] A medical stent processing device, comprising a machine body 10 and a grabbing and transferring mechanism 20, a welding mechanism 30, and a first positioning mechanism 40 arranged on the machine body 10. The machine body 10 has a feeding area 11 and a discharging area 12, and the grabbing and transferring mechanism 20 and the welding mechanism 30 are located between the feeding area 11 and the discharging area 12. The welding mechanism 30 comprises a welding seat 31, a welding head 32, and a first displacement module 33. The welding seat 31 has a first placement part 311 for placing a stent and a collar. The first placement part 311 is rotatably arranged on the welding seat 31 through a first rotating unit 312. The first displacement module 33 is drivingly connected to the welding head 32 to control the welding head 32 to approach the first placement part 311 for welding operation or to move away from the first placement part 311. The first positioning mechanism 40 is arranged on one side of the welding seat 31. The first positioning mechanism 40 comprises a first automatic chuck assembly 41 and a second displacement module 42 for driving the first automatic chuck assembly 41 to displace. The first automatic chuck assembly 41 approaches the first placement part 311 to clamp and position the collar or releases the collar away from the first placement part 311 under the control of the second displacement module 42. The grabbing and transferring mechanism 20 reciprocally displaces in the feeding area 11, the welding seat 31, and the discharging area 12 to grab and transfer the stent and the collar in the feeding area 11 to the welding seat 31 and to transfer the welded stent and collar to the discharging area 12. In this way, the stent and the collar in the feeding area 11 are grabbed and placed on the first placement part 311 by the grabbing and transferring mechanism 20, and the two are welded and fixed by the welding head 32 and are placed in the discharging area 12 by the grabbing and transferring mechanism 20, realizing the automatic production of the stent and the collar. Meanwhile, the first positioning mechanism 40 is arranged to clamp and position the collar on the first placement part 311 before connecting with the stent, which is beneficial to ensuring the accurate cooperation position between the stent and the collar. In addition, the first rotating unit 312 is arranged to realize the multi-directional welding operation of the stent and the collar. The structure design is ingenious and reasonable, which is beneficial to improving the production efficiency and the welding quality of the product, meeting the mass production and use of users, and having a wide range of applications.

[0021] Further comprising a second positioning mechanism 50 for clamping and positioning the support and the neck ring on the first placement part 311, the second positioning mechanism 50 is arranged beside the first positioning mechanism 40, the second positioning mechanism 50 has a clamping block 51 and a third displacement module 52 for driving the displacement of the clamping block 51, specifically, the support and the neck ring are both provided with clamping holes for clamping and positioning, when the neck ring and the support are connected on the first placement part, the clamping holes of the support and the neck ring are correspondingly arranged, the clamping block is clamped into the clamping holes of the support and the neck ring under the control of the third displacement module, so as to realize the clamping and positioning of the neck ring and the support on the first placement part. In use, the grabbing and transferring mechanism 20 grabs and displaces the neck ring from the feeding area 11 and places it on the first placement part 311, the first automatic chuck assembly 41 is controlled by the second displacement module 42 to move to the first placement part 311 and clamp and position the neck ring on the first placement part 311, the grabbing and transferring mechanism 20 grabs and displaces the support from the feeding area 11 and places it on the first placement part 311, so that the support is in contact with the neck ring, then the clamping block 51 is controlled by the third displacement module 52 to move towards the first placement part 311 and clamp and position the support and the neck ring on the first placement part 311, the first automatic chuck assembly 41 releases the neck ring and moves away from the first placement part 311, the welding head 32 moves towards the support and the neck ring on the first placement part 311 under the control of the first displacement module 33 and performs welding operation, after welding, the welding head 32 moves away from the first placement part 311, the clamping block 51 is separated from the support and the neck ring, the first rotation unit 312 controls the rotation of the first placement part 311 to link the rotation of the support and the neck ring and rotate other welding positions of the support and the neck ring to the direction close to the welding head 32, then the clamping block 51 is in contact with the support and the neck ring for positioning, the welding head 32 moves towards the support and the neck ring on the first placement part 311 under the control of the first displacement module 33 and performs welding operation, and the above process is repeated to weld the required welding positions between the support and the neck ring; in this way, the second positioning mechanism 50 is arranged to clamp and position the support and the neck ring on the first placement part 311 after they are connected and matched on the first placement part 311, so as to avoid the deviation of the support and the neck ring during the subsequent welding process, and the usability is good.

[0022] Preferably, the feeding area 11 is provided with a neck ring tray 111 and a support tray 112, and the machine body 10 is provided with an identification device 13 for identifying the position information of the support and the neck ring in the neck ring tray 111 and the support tray 112, the identification device 13 is located above the feeding area 11, in this way, the identification device 13 is arranged to enable the grabbing and transferring mechanism 20 to grab and transfer according to the feedback of the position information of the workpieces in the corresponding tray by the identification device 13, so as to ensure that the support and the neck ring are placed on the first placement part 311 in the correct direction and position, and improve the welding quality of the product.

[0023] Specifically, the welding mechanism 30 and the discharge area 12 are provided with a first detection device 14 for detecting whether the welding effect of the bracket and the neck ring is qualified, the machine body 10 is provided with a defective product storage area 15, the defective product storage area 15 is located beside the discharge area 12, the grabbing and transferring mechanism 20 moves the welded bracket and neck ring to the first detection device 14, when the first detection device 14 detects that the welding effect between the bracket and the neck ring is unqualified, the grabbing and transferring mechanism 20 moves the unqualified product to the defective product storage area 15 and places it, when the first detection device 14 detects that the welding effect between the bracket and the neck ring is qualified, the grabbing and transferring mechanism 20 moves the qualified product to the discharge area 12 and places it, in this way, the first detection device 14 is provided to detect whether the product has a welding problem, and the grabbing and transferring mechanism 20 places it in the discharge area 12 or the defective product area according to the detection result, so as to facilitate the user to store and rework the product and the defective product subsequently.

[0024] In addition, the machine body 10 is provided with a second detection device 16 for detecting whether the matching position between the bracket and the neck ring is accurate, the second detection device 16 is arranged behind the welding seat 31, and an adjusting mechanism 60 for adjusting the matching position between the bracket and the neck ring is further arranged above the first detection mechanism, the adjusting mechanism 60 comprises a second automatic chuck assembly 61 and a fourth displacement module 62 for controlling the displacement of the second automatic chuck assembly 61, the fourth displacement module 62 controls the second automatic chuck assembly 61 to move to the first placement part 311 according to the feedback of the second detection device 16, and the second automatic chuck assembly 61 clamps the bracket and controls the second automatic chuck assembly 61 to displace the bracket through the fourth displacement module 62, so as to adjust the matching position between the bracket and the neck ring, in this way, the second detection device 16 is arranged to detect the matching position of the neck ring and the bracket on the first placement part 311, and the adjusting mechanism 60 is arranged to adjust the bracket with incorrect position, so as to ensure that the matching position between the neck ring and the bracket is accurate, which is beneficial to the subsequent welding operation between the neck ring and the bracket, reduces the welding problem of the product, and has strong practicability.

[0025] The machine body 10 is provided with a third detection device (not shown in the figure) for detecting the size information of the bracket and the neck ring, which is located on one side of the grabbing and transferring mechanism 20, and is also provided with a pressure maintaining assembly 17 located on the other side of the grabbing and transferring mechanism 20. The pressure maintaining assembly 17 comprises a base 171, a pressure maintaining chuck 172 and a first driving device 173. The base 171 is provided with a second placement part 174 for placing the bracket and the neck ring. The pressure maintaining chuck 172 is located on one side of the second placement part 174. The first driving device 173 is drivingly connected to the pressure maintaining chuck 172 to clamp or loosen the bracket and the neck ring on the second placement part 174. The grabbing and transferring mechanism 20 reciprocally moves at the third detection device and the pressure maintaining assembly 17. In use, the grabbing and transferring mechanism 20 grabs and transfers the bracket and the neck ring in the feeding area 11 one by one to the third detection device for size detection. The grabbing and transferring mechanism 20 puts the bracket and the neck ring not meeting the preset value into the pressure maintaining assembly 17 for pressure maintaining operation or puts the bracket and the neck ring meeting the preset value into the first placement part 311 for welding operation according to the feedback of the second detection device 16. After the pressure maintaining of the bracket and the neck ring in the pressure maintaining assembly 17 is completed, the grabbing and transferring mechanism 20 is used to grab and move them to the third detection device for size detection. When the detection result still does not meet the preset value, the grabbing and transferring mechanism 20 moves them to the defective product area. In this way, the third detection device is arranged to detect the size of the bracket and the neck ring before welding, so as to avoid welding of the bracket and the neck ring with unqualified size. In combination with the arrangement of the pressure maintaining assembly 17, the bracket and the neck ring with unqualified size are clamped and pressure maintained. After pressure maintaining, they are detected again and moved to the first placement part 311 or the defective product area according to the detection result, so as to reduce the rework rate of products.

[0026] In addition, the machine body 10 is provided with a first polishing mechanism 70 for polishing the welding head 32. The first polishing mechanism 70 is arranged to the right of the welding seat 31 and behind the welding head 32. The first polishing mechanism 70 comprises a mounting seat 71, a sandpaper conveying device 72, a sandpaper winding device 73 and a material collecting box 74. The mounting seat 71 has a polishing table 711. The sandpaper on the sandpaper conveying device 72 is wound on the sandpaper winding device 73 after passing through the polishing table 711. The material collecting box 74 is located below the polishing table 711. In this way, the first polishing mechanism 70 is arranged to be used according to the service life or the welding quantity of the welding head 32, and is used to polish and maintain the welding head 32 when the service life or the welding quantity meets the setting, so as to ensure the welding effect of the subsequent bracket and neck ring and thus ensure the welding quality of the product.

[0027] The second polishing mechanism 80 is arranged to polish and maintain the surface of the first placing part 311, and polish the waste material generated during welding on the surface of the first placing part 311, so as to ensure the placement and positioning of the neck ring and the support on the first placing part 311, and the usability is good.

[0028] In the embodiment, the grabbing and transferring mechanism 20 comprises a manipulator 21, a rotating disc 22, a support grabbing head 23, a neck ring grabbing head 24 and a finished product grabbing head 25. The support grabbing head 23, the neck ring grabbing head 24 and the finished product grabbing head 25 are arranged at one end of the rotating disc 22 at an outer diameter interval. A second rotating unit 26 for controlling the vertical and horizontal rotation of the rotating disc 22 is connected between the other end of the rotating disc 22 and the upper end of the manipulator 21. The lower end of the manipulator 21 is provided with a sixth displacement module 27 for driving the manipulator 21 to reciprocally displace between the feeding area 11, the discharging area 12, the defective product area, the first detection device 14, the third detection device, the welding seat 31 and the pressure maintaining assembly 17.

[0029] Preferably, the first detection device 14, the second detection device 16 and the third detection device are all CCD detection devices.

[0030] The design of the present application focuses on that the support and the neck ring in the feeding area are grabbed and placed on the first placing part by the grabbing and transferring mechanism, and then the two are welded and fixed by the welding head and placed in the discharging area by the grabbing and transferring mechanism, so as to realize the automatic production of the support and the neck ring. Meanwhile, the neck ring is clamped and positioned after the first placing part, and then connected with the support, which is beneficial to ensure the accurate cooperation position between the support and the neck ring. In addition, the first rotating unit is arranged to realize the multi-directional welding operation of the support and the neck ring, which is clever and reasonable in structure design, and is beneficial to improve the production efficiency and the welding quality of the product, meet the mass production of users, and has a wide application range. Secondly, the second positioning mechanism is arranged to position the neck ring and the support in the first placement part by clamping blocks after the connection and cooperation of the neck ring and the support in the first placement part, so as to avoid the deviation of the neck ring and the support in the subsequent welding process, and the usability is good. Meanwhile, the first detection device is arranged to detect whether the product has a poor welding problem, and the grabbing and transferring mechanism is used to place the product on the discharge area or the defective product area according to the detection result, so as to facilitate the user to store and rework the product and the defective product subsequently. Furthermore, the second detection device is arranged to detect the cooperation position of the neck ring and the support on the first placement part, and the cooperation adjustment mechanism is arranged to adjust the support with incorrect position, so as to ensure that the cooperation position between the neck ring and the support is accurate, which is beneficial to the subsequent welding operation between the neck ring and the support, reduces the poor welding problem of the product, and has high practicality. Meanwhile, the third detection device is arranged to detect the size of the support and the neck ring before welding, so as to avoid the welding operation of the support and the neck ring with unqualified size, and the pressure maintaining assembly is arranged to clamp and maintain the unqualified support and neck ring, and then detect and move the unqualified support and neck ring to the first placement part or the defective product area according to the detection result, so as to reduce the rework rate of the product. In addition, the first polishing mechanism is arranged according to the service life or the welding quantity of the welding head, and the welding head is polished and maintained for use when the condition is met, so as to ensure the welding effect of the support and the neck ring, thereby ensuring the welding quality of the product. Meanwhile, the second polishing mechanism is arranged to polish and maintain the surface of the first placement part, so as to polish the waste generated during welding on the surface of the first placement part, and ensure the placement and positioning of the neck ring and the support on the first placement part, and the usability is good.

[0031] The above is only a preferred embodiment of the present application, and does not limit the technical scope of the present application. Any slight modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belongs to the scope of the technical solution of the present application.

Claims

1. A medical stent processing apparatus, characterized by: The machine body has a feeding area and a discharging area, the grabbing and transferring mechanism and the welding mechanism are located between the feeding area and the discharging area, the welding mechanism comprises a welding seat, a welding head and a first displacement module, the welding seat has a first placement part for placing the support and the neck ring, the first placement part is rotatably arranged on the welding seat through a first rotating unit, and the first displacement module is drivingly connected to the welding head to control the welding head to approach the first placement part for welding operation or to move away from the first placement part. The first positioning mechanism is arranged on one side of the welding seat, and comprises a first automatic chuck assembly and a second displacement module for driving the first automatic chuck assembly to displace, the first automatic chuck assembly approaches the first placement part to clamp and position the neck ring or moves away from the first placement part under the control of the second displacement module. The machine body is further provided with a second positioning mechanism for clamping and positioning the support and the neck ring on the first placement part, the second positioning mechanism is arranged beside the first positioning mechanism, and the second positioning mechanism has a clamping block and a third displacement module for driving the clamping block to displace. The grabbing and transferring mechanism reciprocally displaces on the feeding area, the welding seat and the discharging area to grab and transfer the support and the neck ring on the feeding area to the welding seat and then to transfer the welded support and neck ring to the discharging area. The feeding area is provided with a neck ring tray and a support tray, and the machine body is provided with an identification device for identifying the position information of the support and the neck ring in the neck ring tray and the support tray, and the identification device is located above the feeding area.

2. The medical stent processing apparatus of claim 1, wherein: A first detection device is arranged between the welding mechanism and the discharging area to detect whether the welding effect of the support and the neck ring is qualified, and a defective product storage area is arranged on the machine body and located beside the discharging area.

3. The medical stent processing apparatus of claim 1, wherein: A second detection device is arranged on the machine body to detect whether the matching position between the support and the neck ring is accurate, and the second detection device is arranged behind the welding seat.

4. The medical stent processing apparatus of claim 1, wherein: An adjusting mechanism is further arranged on the machine body to adjust the matching position between the support and the neck ring, the adjusting mechanism is arranged above the first detection device, and the adjusting mechanism comprises a second automatic chuck assembly and a fourth displacement module for controlling the displacement of the second automatic chuck assembly.

5. The medical stent processing apparatus of claim 4, wherein: A third detection device is arranged on the machine body to detect the size information of the support and the neck ring, and the third detection device is located beside the grabbing and transferring mechanism.

6. The medical stent processing apparatus of claim 1, wherein: ​ 7. The medical stent processing apparatus of claim 6, wherein: The pressure maintaining assembly is arranged on the other side of the grabbing and transferring mechanism, and comprises a base, a pressure maintaining chuck and a first driving device. The base is provided with a second placing part for placing the support and the neck ring. The pressure maintaining chuck is arranged on one side of the second placing part. The first driving device is drivingly connected to the pressure maintaining chuck to clamp or release the support and the neck ring on the second placing part. The grabbing and transferring mechanism reciprocally moves at the third detecting device and the pressure maintaining assembly.

8. The medical stent processing apparatus of claim 1, wherein: The machine body is provided with a first polishing mechanism for polishing the welding head. The first polishing mechanism is arranged on the right side of the welding seat and behind the welding head. The first polishing mechanism comprises a mounting seat, a sandpaper conveying device, a sandpaper winding device and a collecting box. The mounting seat has a polishing table. The sandpaper on the sandpaper conveying device is wound on the sandpaper winding device after passing through the polishing table. The collecting box is arranged below the polishing table.

9. The medical stent processing apparatus of claim 1, wherein: The second polishing mechanism for polishing the surface of the first placing part is further included. The second polishing mechanism comprises a moving seat, a polishing piece, a dust collection device and a fifth displacement module. The moving seat is arranged behind the welding seat. The polishing piece is arranged on the front side of the moving seat. The dust collection device is arranged below one side of the welding seat. The fifth displacement module is drivingly connected to the moving seat to make the polishing piece of the moving seat close to the welding seat and contact the first placing part for polishing operation. The dust collection device is used to suck and collect the waste generated when the polishing piece contacts the first placing part for polishing.

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