CN216226207U - Automatic tin ring winding tool - Google Patents
Automatic tin ring winding tool Download PDFInfo
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- CN216226207U CN216226207U CN202121986779.0U CN202121986779U CN216226207U CN 216226207 U CN216226207 U CN 216226207U CN 202121986779 U CN202121986779 U CN 202121986779U CN 216226207 U CN216226207 U CN 216226207U
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- belt pulley
- belt
- tin ring
- wheel
- pulley set
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Abstract
The utility model relates to a tin ring automatic winding tool, belonging to the field of radio devices; the device comprises an installation platform, a stepping motor, a driving lead screw, a driven lead screw, a roller, a first belt wheel set, a second belt wheel set, a guide frame and a long mandrel; the stepping motor is fixedly arranged on the upper surface of the mounting platform; the output end of the stepping motor passes through the driving wheel of the first belt pulley group and is coaxially butted with the driving lead screw; the roller is coaxially and fixedly connected between the driven screw rod and the driving screw rod; the roller is wound with a tin wire of a tin ring to be formed; the other end of the driven screw rod is coaxially butted with a driving wheel of the second belt wheel set; the second belt pulley set is arranged opposite to the first belt pulley set, so that the driven wheel of the second belt pulley set is coaxially opposite to the driven wheel of the first belt pulley set; the long mandrel is fixedly arranged between the driven wheel of the second belt wheel set and the driven wheel of the first belt wheel set; the guide frame is arranged between the roller and the long mandrel; the utility model adopts a full-automatic tin ring winding mode to replace manual operation, thereby improving the production efficiency and ensuring the welding quality.
Description
Technical Field
The utility model belongs to the field of radio fittings and relates to an automatic tin ring winding tool.
Background
When adopting the soldering tin ring to carry out the automatic welding of through-hole reflow soldering, because personnel tailor the unable accurate assurance length of solder wire, lead to the soldering tin ring to have the difference, when heating the soldering tin ring, cause the bridging easily, and be difficult for restoreing after the bridging.
Moreover, the mode of winding the tin ring in the prior art adopts manual winding, the manual winding of the tin ring with 10mm needs 3min, if the winding of 270mm needs about 80min, manual adjustment is continuously carried out in the process, the efficiency is very low, and the production molding requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is as follows: overcome prior art's not enough, propose the automatic frock of twining of tin ring, adopt full-automatic tin ring winding mode, replace manual operation, improve production efficiency, guarantee welding quality.
The technical scheme of the utility model is as follows:
the automatic tin ring winding tool comprises an installation platform, a stepping motor, a driving lead screw, a driven lead screw, a roller, a first belt pulley set, a second belt pulley set, a guide frame and a long mandrel; wherein, the mounting platform is horizontally arranged; the stepping motor is fixedly arranged on the upper surface of the mounting platform; the output end of the stepping motor passes through the driving wheel of the first belt pulley group and is coaxially butted with the driving lead screw; the driven lead screw and the driving lead screw are coaxially and oppositely arranged; the roller is coaxially and fixedly connected between the driven screw rod and the driving screw rod; the roller is wound with a tin wire of a tin ring to be formed; the other end of the driven screw rod is coaxially butted with a driving wheel of the second belt wheel set; the second belt pulley set is arranged opposite to the first belt pulley set, so that the driven wheel of the second belt pulley set is coaxially opposite to the driven wheel of the first belt pulley set; the long mandrel is fixedly arranged between the driven wheel of the second belt wheel set and the driven wheel of the first belt wheel set; the guide frame is mounted on the upper surface of the roller mounting platform and is located between the rollers and the long mandrel.
The automatic tin ring winding tool further comprises a first tensioning device and a second tensioning device; the first tensioning device is arranged on one side of the first belt pulley set, so that tensioning of a transmission belt of the first belt pulley set is realized, and transmission efficiency is kept; the second tensioning device is arranged on one side of the second belt pulley set, so that tensioning of a transmission belt of the second belt pulley set is realized, and transmission efficiency is kept.
In the automatic tin ring winding tool, the guide frame comprises 2 opposite reverse rotating wheels; gaps are reserved among the 2 reverse rotating wheels, and one end of a tin wire of a to-be-molded tin ring wound on the roller penetrates through the gaps among the 2 reverse rotating wheels and is fixedly connected to the long mandrel.
At foretell automatic frock of twining of tin ring, the working process of the automatic frock of twining of tin ring is: the stepping motor drives the driving wheel of the first belt pulley group and the driving screw to synchronously rotate; the driving screw drives the roller, the driven screw and the synchronous driving wheel of the second belt wheel set to rotate; meanwhile, the driving wheel of the first belt wheel set drives the driven wheel of the first belt wheel set to rotate through the transmission belt; the driving wheel of the second belt wheel set drives the driven wheel of the second belt wheel set to rotate through the transmission belt; the driven wheel of the first belt wheel set and the driven wheel of the second belt wheel set drive the long mandrel to rotate together; and the tin wire wound on the roller and waiting for forming the tin ring is wound on the rotating long mandrel through the guide frame to form the integral tin ring, and the integral tin ring is cut to manufacture the forming tin ring.
In the automatic tin ring winding tool, the guide frame is controlled by the stepping motor to realize axial stepping translation of the guide frame along the roller, so that uniform-pitch tin ring forming is realized.
In the automatic tin ring winding tool, the diameter of the integral tin ring is 1.56-1.64mm, and the axial length is 270 mm.
In the automatic tin ring winding tool, the number of winding turns of the tin wire is 23-24 turns along the axial direction of the integral tin ring every 10mm, namely the thread pitch of the integral tin ring is 0.417-0.435 mm.
In the automatic tin ring winding tool, the diameter of the tin wire is 0.38 mm.
The automatic tin ring winding tool is characterized in that the first belt pulley set and the second belt pulley set are the same belt pulley set; the transmission ratio of the driving wheel of the first belt pulley set to the driven wheel of the first belt pulley set is 50: 22-50: 21; the transmission ratio of the driving wheel of the second belt pulley set to the driven wheel of the second belt pulley set is 50: 22-50: 21.
in the automatic tin ring winding tool, the axial length of each formed tin ring is 5 circles of tin wires.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the feeding mode of the utility model is simple and does not need to bear larger load, so that a ball screw pair with low bearing capacity and low friction coefficient is adopted as a driving shaft, and no obvious jam occurs in the starting and accelerating processes;
(2) the driving shaft and the mandrel are operated in a fixed ratio, a reliable transmission mode is adopted, and the parameter calculation is relatively simple so as to conveniently adjust the actual condition; the transmission part of the device has no high load, and the requirement can be met by applying flexible transmission, so that the most appropriate transmission mode of a belt wheel set is selected; a synchronous pulley set is adopted as a transmission mechanism between a driving shaft and a mandrel, so that fixed-ratio transmission can be met and adjustment is easy;
(3) torsion and bending deformation can easily occur even if the material is selected from a spring steel wire, and the two sides of the long core shaft are clamped and synchronously rotate, and the middle section is prevented from vibrating during high-speed operation by the tensioning device;
(4) the traditional manual winding of a 10mm tin ring needs 3min, if the winding is 270mm, 80min is needed approximately, manual adjustment is continuously carried out in the process, the winding time is reduced from 80min to 2min after equipment is adopted, the working hour can be at least saved by welding a set of products containing J80CF connectors, and the pitch of the tin ring is tightly connected without the separation phenomenon.
Drawings
FIG. 1 is a schematic view of an automatic tin ring winding tool of the present invention.
Detailed Description
The utility model is further illustrated by the following examples.
The utility model provides a tin ring automatic winding tool, which solves the problems of low efficiency and poor consistency of manual tin ring winding by automatically winding a tin ring through equipment, and achieves the purposes of uniform tin ring winding and consistent inner diameter by the equipment.
The working requirements of the winding tool are as follows: the solder wire winding equipment needs to be designed to uniformly wind the solder wire of 0.38mm on the long mandrel 9 of 0.8mm, and the winding state cannot be too tight, so that the cutting difficulty is reduced. Meanwhile, the winding length of the spiral soldering tin ring is enough to produce more than 100 parts of spiral soldering tin rings on a cutting device at one time, and the time required by a single device to operate for one period is not more than 5 minutes to ensure higher production efficiency. To meet the harsh requirement, the automatic tin ring winding tool disclosed by the utility model comprises an installation platform 1, a stepping motor 2, a driving lead screw 3, a driven lead screw 4, a roller 5, a first belt pulley set 6, a second belt pulley set 7, a guide frame 8 and a long core shaft 9, wherein the driving lead screw 3 is connected with the driven lead screw 4; wherein, the mounting platform 1 is horizontally arranged; the stepping motor 2 is fixedly arranged on the upper surface of the mounting platform 1; the output end of the stepping motor 2 passes through the driving wheel of the first belt wheel set 6 and is coaxially butted with the driving lead screw 3; the passive lead screw 4 and the active lead screw 3 are coaxially and oppositely arranged; the roller 5 is coaxially and fixedly connected between the driven screw rod 4 and the driving screw rod 3; the roller 5 is wound with a tin wire of a tin ring to be formed; the other end of the driven screw rod 4 is coaxially butted with a driving wheel of the second belt wheel set 7; the second belt pulley set 7 and the first belt pulley set 6 are oppositely arranged, so that the driven wheel of the second belt pulley set 7 is coaxially opposite to the driven wheel of the first belt pulley set 6; the long mandrel 9 is fixedly arranged between the driven wheel of the second belt pulley group 7 and the driven wheel of the first belt pulley group 6; a guide 8 is mounted on the upper surface of the roller mounting platform 1 between the rollers 5 and the elongate mandrel 9.
The 42-type two-phase hybrid stepping motor 1 with the length of 60mm is selected, the stepping angle is 1.8 degrees, the torque of 0.87 N.m can be output under the rated power, the high-torque output and the stable driving performance during low-speed operation under the same size are achieved, and the device is completely suitable for the motion mode required by the device. The running steps of the motor can be simply and accurately controlled, so that only a lower displacement error exists in the screw rod phase inverter after the screw rod phase inverter reciprocates for many times;
the automatic tin ring winding tool further comprises a first tensioning device 10 and a second tensioning device 11; the first tensioning device 10 is arranged on one side of the first pulley set 6, so that tensioning of a transmission belt of the first pulley set 6 is realized, and transmission efficiency is kept; the second tensioning device 11 is arranged on one side of the second belt pulley group 7, so that tensioning of the transmission belt of the second belt pulley group 7 is realized, and transmission efficiency is kept.
The guide carriage 8 comprises 2 opposite counter-rotating wheels; gaps are reserved among the 2 reverse rotating wheels, and one end of a tin wire of a to-be-molded tin ring wound on the roller 5 is fixedly connected to the long mandrel 9 after penetrating through the gaps among the 2 reverse rotating wheels.
The working process of the automatic tin ring winding tool is as follows:
the stepping motor 2 drives the driving wheel of the first belt pulley group 6 and the driving screw rod 3 to synchronously rotate; the driving screw 3 drives the roller 5, the driven screw 4 and the synchronous driving wheel of the second belt wheel group 7 to rotate; meanwhile, the driving wheel of the first pulley set 6 drives the driven wheel of the first pulley set 6 to rotate through the transmission belt; the driving wheel of the second belt wheel set 7 drives the driven wheel of the second belt wheel set 7 to rotate through the transmission belt; the driven wheel of the first belt wheel set 6 and the driven wheel of the second belt wheel set 7 drive the long mandrel 9 to rotate together; the first pulley set 6 and the second pulley set 7 are the same pulley set; the transmission ratio of the driving wheel of the first belt pulley set 6 to the driven wheel of the first belt pulley set 6 is 50: 22-50: 21; the transmission ratio of the driving wheel of the second belt pulley set 7 to the driven wheel of the second belt pulley set 7 is 50: 22-50: 21. the tin wire of treating the shaping tin ring of winding on roller 5 passes through 8 windings of guide frame on the long dabber of pivoted, and the shaping whole tin ring cuts out whole tin ring, makes the shaping tin ring, and the axial length of every shaping tin ring is 5 rings of tin wires.
The guide frame 8 is controlled by a stepping motor to realize the axial stepping translation of the guide frame 8 along the roller 5 and realize the molding of the tin ring with equal pitch.
The diameter of the integral tin ring is 1.56-1.64mm, and the axial length is 270 mm. The number of turns of the tin wire winding in each 10mm length along the axial direction of the integral tin ring is 23-24, namely the thread pitch of the integral tin ring is 0.417-0.435 mm. The diameter of the tin wire is 0.38 mm.
In the utility model, the motion mode of the roller 5 needs to meet the requirement of keeping constant-speed feeding in the same axial direction with the driving wheel while discharging materials in a rolling way, and meanwhile, the feeding speed of the guide frame 8 needs to be the same as the thread pitch of the spiral soldering tin ring so as to ensure the uniform winding state, so that the horizontal design is adopted to meet the requirement of long-stroke motion;
because the equipment is only used for winding the solder wires, the feeding mode is simple and large load does not need to be borne, and therefore the ball screw pair with low bearing capacity and low friction coefficient is used as the driving screw 3 and the driven screw 4, so that obvious display blockage can not occur in the starting and accelerating processes.
The diameter of the long core shaft 9 is only 0.8mm, and torsion and bending deformation can easily occur even if the material is selected from spring steel wires, so that the long core shaft 9 needs to be clamped at two sides and synchronously rotated, and needs to be tensioned to avoid the vibration of the middle section during high-speed operation.
The rollers 5 and the long core shaft 9 are operated in a fixed ratio, a reliable transmission mode is adopted, and the parameter calculation is relatively simple so as to conveniently adjust the actual condition. The transmission part of the device has no high load, and the requirement can be met by applying flexible transmission, so that the most suitable transmission mode of the belt wheel set is selected. A synchronous pulley set is adopted as a transmission mechanism between a driving shaft and a mandrel, constant-ratio transmission can be met, and adjustment is easy.
This equipment does not have pay-off drive arrangement, adopts the wire winding mode that the low-speed was drawn, can be even twine the solder wire of diameter 0.38mm on taut silk thread, forms the spiral tin ring of length about 270 mm.
The traditional manual winding of a 10mm tin ring needs 3min, if the winding is 270mm, 80min is needed approximately, manual adjustment is continuously carried out in the process, the winding time is reduced from 80min to 2min after equipment is adopted, the working hour can be at least saved by welding a set of products containing J80CF connectors, and the pitch of the tin ring is tightly connected without the separation phenomenon.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make variations and modifications of the present invention without departing from the spirit and scope of the present invention by using the methods and technical contents disclosed above.
Claims (8)
1. Automatic winding frock of tin ring, its characterized in that: the device comprises a mounting platform (1), a stepping motor (2), a driving lead screw (3), a driven lead screw (4), a roller (5), a first belt wheel set (6), a second belt wheel set (7), a guide frame (8) and a long mandrel (9); wherein the mounting platform (1) is horizontally arranged; the stepping motor (2) is fixedly arranged on the upper surface of the mounting platform (1); the output end of the stepping motor (2) passes through the driving wheel of the first belt wheel set (6) and is coaxially butted with the driving screw rod (3); the passive lead screw (4) and the active lead screw (3) are coaxially and oppositely arranged; the roller (5) is coaxially and fixedly connected between the driven screw rod (4) and the driving screw rod (3); a tin wire of a tin ring to be formed is wound on the roller (5); the other end of the driven screw rod (4) is coaxially butted with a driving wheel of the second belt wheel set (7); the second belt pulley set (7) is arranged opposite to the first belt pulley set (6), so that a driven wheel of the second belt pulley set (7) is coaxially opposite to a driven wheel of the first belt pulley set (6); the long mandrel (9) is fixedly arranged between the driven wheel of the second belt wheel set (7) and the driven wheel of the first belt wheel set (6); the guide frame (8) is arranged on the upper surface of the roller mounting platform (1) and is positioned between the roller (5) and the long mandrel (9).
2. The automatic tin ring winding tool of claim 1, which is characterized in that: the automatic tin ring winding tool further comprises a first tensioning device (10) and a second tensioning device (11); the first tensioning device (10) is arranged on one side of the first belt pulley set (6) to achieve tensioning of a transmission belt of the first belt pulley set (6) and keep transmission efficiency; the second tensioning device (11) is arranged on one side of the second belt pulley set (7), so that tensioning of a transmission belt of the second belt pulley set (7) is realized, and transmission efficiency is kept.
3. The automatic tin ring winding tool of claim 2, wherein: the guide carriage (8) comprises 2 opposite counter-rotating wheels; gaps are reserved among the 2 reverse rotating wheels, and one end of a tin wire of a to-be-molded tin ring wound on the roller (5) is fixedly connected to the long mandrel (9) after penetrating through the gaps among the 2 reverse rotating wheels.
4. The automatic tin ring winding tool of claim 3, wherein: the diameter of the integral tin ring is 1.56-1.64mm, and the axial length is 270 mm.
5. The automatic tin ring winding tool of claim 4, wherein: the winding number of the tin wire is 23-24 circles per 10mm of length along the axial direction of the integral tin ring, namely the thread pitch of the integral tin ring is 0.417-0.435 mm.
6. The automatic tin ring winding tool of claim 5, wherein: the diameter of the tin wire is 0.38 mm.
7. The automatic tin ring winding tool of claim 6, wherein: the first belt pulley set (6) and the second belt pulley set (7) are the same belt pulley set; the transmission ratio of the driving wheel of the first belt wheel set (6) to the driven wheel of the first belt wheel set (6) is 50: 22-50: 21; the transmission ratio of the driving wheel of the second belt pulley set (7) to the driven wheel of the second belt pulley set (7) is 50: 22-50: 21.
8. the automatic tin ring winding tool of claim 7, wherein: the axial length of each formed tin ring is 5 circles of tin wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121986779.0U CN216226207U (en) | 2021-08-23 | 2021-08-23 | Automatic tin ring winding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121986779.0U CN216226207U (en) | 2021-08-23 | 2021-08-23 | Automatic tin ring winding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216226207U true CN216226207U (en) | 2022-04-08 |
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ID=80982511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121986779.0U Active CN216226207U (en) | 2021-08-23 | 2021-08-23 | Automatic tin ring winding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216226207U (en) |
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2021
- 2021-08-23 CN CN202121986779.0U patent/CN216226207U/en active Active
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