CN216705799U - Automatic wire feeding mechanism of automatic medical spring wire knitting machine - Google Patents
Automatic wire feeding mechanism of automatic medical spring wire knitting machine Download PDFInfo
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- CN216705799U CN216705799U CN202220001963.3U CN202220001963U CN216705799U CN 216705799 U CN216705799 U CN 216705799U CN 202220001963 U CN202220001963 U CN 202220001963U CN 216705799 U CN216705799 U CN 216705799U
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- 238000009940 knitting Methods 0.000 title claims description 19
- 238000001514 detection method Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 238000009954 braiding Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
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Abstract
The utility model discloses an automatic thread feeding mechanism of a medical spring thread automatic braiding machine, which relates to the technical field of medical spring threads and comprises a wire spool, wherein a thread feeding assembly is arranged at the outer edge of the front side surface of the wire spool, a guide assembly is arranged at the inner edge of the front side surface of the wire spool, a spring thread outside a spring thread spool is sequentially wound outside a tensioning assembly, a group of fifth guide wheels above, a group of fourth guide wheels, a group of fifth guide wheels below and two groups of third guide wheels, the external pressure of the fourth guide wheels is detected in real time by a pressure sensor, when the spring thread winds the medical thread outside, a motor drives a rotating rod to rotate at a stable speed, so that the spring thread spool can pay out at a stable speed, when the moving speed of the spring thread is greater than the thread feeding speed of the spring thread spool, the spring thread generates pressure on the fourth guide wheels, and when the pressure is detected to be too high, the motor drives the spring thread spool to accelerate the paying off, until the pressure sensor detects that the external pressure is restored to the original value.
Description
Technical Field
The utility model relates to the technical field of medical spring wires, in particular to an automatic wire feeding mechanism of an automatic knitting machine for medical spring wires.
Background
A certain number of spring silk threads are wound outside the medical spring wire, so that the medical spring wire is obtained, however, when the paying-off speed of the spring silk threads is lower than the winding speed of the medical wire, the spring silk threads are tightened, the spring silk threads are easy to break, the wire feeding speed of the spring silk threads cannot be controlled by the existing medical spring wire production equipment, and therefore, an automatic wire feeding mechanism of an automatic knitting machine for the medical spring wire is provided.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an automatic wire feeding mechanism of an automatic medical spring wire knitting machine, which solves the problems that a certain number of spring wires are wound outside medical wires to obtain medical spring wires, and when the paying-off speed of the spring wires is lower than the winding speed of the medical wires, the spring wires are tightened, the spring wires are easy to break, and the wire feeding speed of the spring wires cannot be controlled by the existing medical spring wire production equipment.
In order to achieve the purpose, the utility model is realized by the following technical scheme: an automatic wire feeding mechanism of an automatic medical spring wire knitting machine comprises a wire spool, wherein a wire feeding assembly is mounted at the outer edge of the front side of the wire spool, a guide assembly is mounted at the inner edge of the front side of the wire spool, a tensioning assembly is mounted between the wire feeding assembly and the guide assembly and positioned on the front side of the wire spool, a detection assembly is mounted between the tensioning assembly and the guide assembly and positioned on the front side of the wire spool, and the wire feeding assembly, the tensioning assembly, the guide assembly and the detection assembly are positioned on the same plane;
the detection assembly comprises a detection base, a pressure sensor is installed at the inner corner of the detection base, a connecting block is installed outside the detection end of the pressure sensor, a fourth guide wheel is arranged on the side face of the connecting block, and two sets of fifth guide wheels are arranged on the side face of the front end of the detection base.
As a further technical scheme of the present invention, the wire feeding assembly includes a rotating seat, a bearing is installed inside the rotating seat, a rotating rod is connected inside the bearing, a motor is installed on a side surface of a rear end of the rotating seat, an output end of the motor is connected to a rear end of the rotating rod, a spring wire reel is sleeved outside the rotating rod, and a sleeve is sleeved outside a front end of the rotating rod.
As a further technical scheme of the utility model, the rear side surface of the sleeve is attached to the front side surface of the spring wire reel, and the rotating rod and the sleeve are fixedly connected through screws.
As a further technical scheme of the utility model, the tensioning assembly comprises a tensioning base, two ends of the side surface of the tensioning base are respectively connected with a fixing block and a U-shaped block, two sets of sliding columns are connected to the inside of the fixing block and the U-shaped block together, sliding plates are connected to the outside of the two sets of sliding columns together in a sliding manner, the side surface of each sliding plate is connected with a first guide wheel, springs are connected to the side surfaces of the U-shaped block and the sliding plates and the outside of the two sets of sliding columns together, one end of the edge of the side surface of the tensioning base, which is located at the U-shaped block, is connected with a fixing base, and the side surface of the fixing base is connected with two sets of second guide wheels.
As a further technical scheme, the guide assembly comprises a guide base, an electric push rod is installed on the side face of the top of the guide base, a rubber head is sleeved outside a telescopic end of the electric push rod, and two groups of third guide wheels are arranged at the corners of the bottom of the guide base.
As a further technical solution of the present invention, the spring wire outside the spring wire reel is sequentially wound around the upper set of second guide wheels, the first guide wheel, the lower set of second guide wheels, the upper set of fifth guide wheels, the fourth guide wheel, the lower set of fifth guide wheels, and the two sets of third guide wheels.
Advantageous effects
The utility model provides an automatic wire feeding mechanism of an automatic medical spring wire knitting machine. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides an automatic wire feeding mechanism of automatic braider of medical spring wire, through twine the outside spring wire in tensioning assembly in proper order of spring wire spool, the outside of a set of fifth leading wheel in top, the fourth leading wheel, a set of fifth leading wheel in below and two sets of third leading wheels, carry out real-time detection by pressure sensor to the external pressure of fourth leading wheel, when the spring wire twines medical wire outside, the motor drives the dwang steady-speed and rotates, and make the steady unwrapping wire of spring wire spool, when the spring wire moving speed is greater than the wire feeding speed of spring wire spool, the spring wire produces pressure to the fourth leading wheel, when detecting pressure oversize, the motor drives spring wire spool and accelerates the unwrapping wire, when detecting external pressure and resume to original numerical value until pressure sensor, thereby make spring wire spool unwrapping wire speed and spring wire moving speed equal.
2. The utility model provides an automatic wire feeding mechanism of automatic braider of medical spring wire, winds in proper order around the outside of a set of second leading wheel in top, first leading wheel and a set of second leading wheel in below through the spring wire, and when the outside speed of spring wire winding at medical wire is greater than the unwrapping wire speed of spring wire spool, first leading wheel drove the slide and removes to the front end in the outside of two sets of travelers, extrudees the spring to avoid the cracked phenomenon of spring wire to appear.
Drawings
FIG. 1 is a schematic structural view of an automatic thread feeding mechanism of an automatic medical spring thread material knitting machine;
FIG. 2 is an exploded view of a wire feeding assembly in an automatic wire feeding mechanism of an automatic medical spring wire knitting machine;
FIG. 3 is a schematic structural diagram of a tensioning assembly in an automatic thread feeding mechanism of an automatic medical spring thread material knitting machine;
FIG. 4 is a schematic structural diagram of a guide assembly in an automatic thread feeding mechanism of an automatic medical spring thread material knitting machine;
fig. 5 is a schematic structural diagram of a detection assembly in an automatic wire feeding mechanism of an automatic medical spring wire knitting machine.
In the figure: 1. a wire spool; 2. a wire feeding assembly; 21. a rotating seat; 22. a bearing; 23. rotating the rod; 24. a motor; 25. a spring wire reel; 26. a sleeve; 3. a tension assembly; 31. a tensioning mount; 32. a fixed block; 33. a U-shaped block; 34. a traveler; 35. a slide plate; 36. a first guide wheel; 37. a spring; 38. a fixed seat; 39. a second guide wheel; 4. a guide assembly; 41. a guide base; 42. an electric push rod; 43. gluing heads; 44. a third guide wheel; 5. a detection component; 51. detecting a base; 52. a pressure sensor; 53. connecting blocks; 54. a fourth guide wheel; 55. and a fifth guide wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution of an automatic thread feeding mechanism of an automatic knitting machine for medical spring wire material: the utility model provides an automatic wire feeding mechanism of automatic braider of medical spring wire rod, including the leading flank outward flange department of 1 wire reel of wire reel 1 and install and send line subassembly 2, leading subassembly 4 is installed to the leading flank inward flange department of 1 wire reel 1, send between line subassembly 2 and the leading subassembly 4 and be located the leading flank of 1 wire reel and install tensioning assembly 3, tensioning assembly 3 and leading subassembly 4 and be located the leading flank of 1 wire reel and install detection module 5, send line subassembly 2, tensioning assembly 3, leading subassembly 4 and detection module 5 to be located the coplanar.
Referring to fig. 5, the detecting assembly 5 includes a detecting base 51, a pressure sensor 52 is installed at an inner corner of the detecting base 51, a connecting block 53 is installed outside a detecting end of the pressure sensor 52, a fourth guide wheel 54 is installed on a side surface of the connecting block 53, and two sets of fifth guide wheels 55 are installed on a front end side surface of the detecting base 51.
In practical use, when the spring wire is wound around the upper group of fifth guide wheels 55, the fourth guide wheels 54 and the lower group of fifth guide wheels 55, and the moving speed of the spring wire outside the fourth guide wheels 54 and the two groups of fifth guide wheels 55 is greater than the wire feeding speed of the wire feeding assembly 2, the spring wire generates pressure on the fourth guide wheels 54, and the pressure sensor 52 detects the external pressure of the fourth guide wheels 54 in real time.
Referring to fig. 2, the wire feeding assembly 2 includes a rotating seat 21, a bearing 22 is installed inside the rotating seat 21, a rotating rod 23 is connected inside the bearing 22, a motor 24 is installed on the side surface of the rear end of the rotating seat 21, the output end of the motor 24 is connected with the rear end of the rotating rod 23, a spring wire reel 25 is sleeved outside the rotating rod 23, a sleeve 26 is sleeved outside the front end of the rotating rod 23, the rear side surface of the sleeve 26 is attached to the front side surface of the spring wire reel 25, and the rotating rod 23 and the sleeve 26 are fixedly connected through screws.
In practical use, when the detection component 5 detects that the wire feeding speed of the spring wire reel 25 is less than the moving speed of the spring wire, the motor 24 drives the rotating rod 23 to rotate in an accelerating way, so that the spring wire reel 25 can pay off in an accelerating way.
Referring to fig. 3, the tensioning member 3 includes a tensioning base 31, two ends of a side surface of the tensioning base 31 are connected with a fixing block 32 and a u-shaped block 33, two sets of sliding columns 34 are connected inside the fixing block 32 and the u-shaped block 33 together, two sliding plates 35 are connected outside the two sets of sliding columns 34 together in a sliding manner, a side surface of each sliding plate 35 is connected with a first guide wheel 36, two springs 37 are connected outside the two sets of sliding columns 34 together on side surfaces of the u-shaped block 33 and the sliding plate 35, a fixing seat 38 is connected at one end of the edge of the side surface of the tensioning base 31 and located on the u-shaped block 33, and two sets of second guide wheels 39 are connected on a side surface of the fixing seat 38.
In practical use, the tensioning device 3 sequentially winds the upper group of second guide wheels 39, the first guide wheels 36 and the lower group of second guide wheels 39 through the spring wire, and when the speed of the spring wire wound on the outer portion of the medical wire is greater than the paying-off speed of the spring wire reel 22, the first guide wheels 36 drive the sliding plates 35 to move towards the front ends outside the two groups of sliding columns 34 to extrude the springs 37, so that the phenomenon of spring wire breakage is avoided.
Referring to fig. 4, the guiding assembly 4 includes a guiding base 41, an electric push rod 42 is installed on a top side surface of the guiding base 41, a rubber head 43 is sleeved outside a telescopic end of the electric push rod 42, two sets of third guide wheels 44 are disposed at a bottom corner of the guiding base 41, and the spring wire outside the spring wire reel 25 is sequentially wound outside the upper set of second guide wheels 39, the first guide wheels 36, the lower set of second guide wheels 39, the upper set of fifth guide wheels 55, the fourth guide wheels 54, the lower set of fifth guide wheels 55, and the two sets of third guide wheels 44.
The working principle of the utility model is as follows: when in use, the spring wire outside the spring wire reel 25 is sequentially wound outside the upper group of second guide wheels 39, the first guide wheels 36, the lower group of second guide wheels 39, the upper group of fifth guide wheels 55, the fourth guide wheels 54, the lower group of fifth guide wheels 55 and the two groups of third guide wheels 44, the pressure sensor 52 detects the external pressure of the fourth guide wheels 54 in real time, when the spring wire winds the outside of the medical wire, the motor 24 drives the rotating rod 23 to rotate at a steady speed, so that the spring wire reel 25 performs steady-speed paying-off, when the moving speed of the spring wire is greater than the wire feeding speed of the spring wire reel 25, the first guide wheels 36 drive the sliding plate 35 to move to the front end outside the two groups of sliding columns 34, so as to extrude the spring 37, thereby avoiding the phenomenon of spring wire breakage, and the spring wire generates pressure on the fourth guide wheels 54, when the pressure is detected to be excessive, the motor 24 drives the spring wire reel 25 to accelerate the paying off until the pressure sensor 52 detects that the external pressure of the fourth guide wheel 54 is restored to the original value, so that the paying off speed of the spring wire reel 25 is equal to the moving speed of the spring wire.
Claims (6)
1. An automatic wire feeding mechanism of an automatic medical spring wire knitting machine comprises a wire spool (1), and is characterized in that a wire feeding assembly (2) is installed at the outer edge of the front side face of the wire spool (1), a guide assembly (4) is installed at the inner edge of the front side face of the wire spool (1), a tensioning assembly (3) is installed between the wire feeding assembly (2) and the guide assembly (4) and located on the front side face of the wire spool (1), a detection assembly (5) is installed between the tensioning assembly (3) and the guide assembly (4) and located on the front side face of the wire spool (1), and the wire feeding assembly (2), the tensioning assembly (3), the guide assembly (4) and the detection assembly (5) are located on the same plane;
the detection assembly (5) is including detecting base (51), pressure sensor (52) are installed to the interior corner of detecting base (51), the sense terminal externally mounted of pressure sensor (52) has connecting block (53), the side of connecting block (53) is provided with fourth leading wheel (54), the front end side of detecting base (51) is provided with two sets of fifth leading wheels (55).
2. The automatic wire feeding mechanism of the automatic medical spring wire knitting machine according to claim 1, wherein the wire feeding assembly (2) comprises a rotating seat (21), a bearing (22) is installed inside the rotating seat (21), a rotating rod (23) is connected inside the bearing (22), a motor (24) is installed on the side face of the rear end of the rotating seat (21), the output end of the motor (24) is connected with the rear end of the rotating rod (23), a spring wire winding shaft (25) is sleeved outside the rotating rod (23), and a sleeve (26) is sleeved outside the front end of the rotating rod (23).
3. The automatic wire feeding mechanism of the automatic medical spring wire knitting machine according to claim 2, characterized in that the rear side of the sleeve (26) is attached to the front side of the spring wire reel (25), and the rotating rod (23) and the sleeve (26) are fixedly connected through screws.
4. The automatic thread feeding mechanism of medical spring thread material knitting machine according to claim 1, characterized in that the tensioning component (3) comprises a tensioning base (31), both ends of the side surface of the tensioning base (31) are connected with a fixing block (32) and a U-shaped block (33), the inner parts of the fixing block (32) and the U-shaped block (33) are connected with two groups of sliding columns (34) together, the outer parts of the two groups of sliding columns (34) are connected with sliding plates (35) together in a sliding way, the side surface of each group of sliding plates (35) is connected with a first guide wheel (36), the sides of the U-shaped block (33) and the sliding plate (35) and the outside of the two groups of sliding columns (34) are connected with a spring (37) together, one end of the U-shaped block (33) at the side edge of the tensioning base (31) is connected with a fixing base (38), and the side surface of the fixed seat (38) is connected with two groups of second guide wheels (39).
5. The automatic wire feeding mechanism of the automatic knitting machine for medical spring wires according to claim 2, characterized in that the guide assembly (4) comprises a guide base (41), an electric push rod (42) is installed on the top side of the guide base (41), a rubber head (43) is sleeved outside a telescopic end of the electric push rod (42), and two sets of third guide wheels (44) are arranged at the bottom corners of the guide base (41).
6. The automatic wire feeding mechanism of automatic medical spring wire knitting machine according to claim 5, characterized in that the spring wire outside the spring wire reel (25) is wound on the outside of the upper set of second guide wheels (39), the first guide wheels (36), the lower set of second guide wheels (39), the upper set of fifth guide wheels (55), the fourth guide wheels (54), the lower set of fifth guide wheels (55) and the two sets of third guide wheels (44) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220001963.3U CN216705799U (en) | 2022-01-04 | 2022-01-04 | Automatic wire feeding mechanism of automatic medical spring wire knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220001963.3U CN216705799U (en) | 2022-01-04 | 2022-01-04 | Automatic wire feeding mechanism of automatic medical spring wire knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216705799U true CN216705799U (en) | 2022-06-10 |
Family
ID=81889771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220001963.3U Active CN216705799U (en) | 2022-01-04 | 2022-01-04 | Automatic wire feeding mechanism of automatic medical spring wire knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216705799U (en) |
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2022
- 2022-01-04 CN CN202220001963.3U patent/CN216705799U/en active Active
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