CN219503463U - Soldering tin wire drawing device - Google Patents
Soldering tin wire drawing device Download PDFInfo
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- CN219503463U CN219503463U CN202320654510.5U CN202320654510U CN219503463U CN 219503463 U CN219503463 U CN 219503463U CN 202320654510 U CN202320654510 U CN 202320654510U CN 219503463 U CN219503463 U CN 219503463U
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- wire drawing
- grating disk
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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Abstract
The utility model discloses a solder wire drawing device, which relates to the technical field of solder wire drawing equipment and comprises a wire winding roller and a wire drawing die assembly which are arranged in a wire drawing machine box; a wire breaking stop device is arranged at the wire inlet hole of the side edge of the wire drawing machine box; one end of the installation box of the broken wire stopping device is provided with a feeding hole, and the other end of the installation box is provided with a discharging hole; the discharging hole is aligned with the wire inlet hole; two groups of upper pressing wheels and lower pressing wheels which are used for clamping the soldering tin wires and rotate along with the movement of the soldering tin wires are arranged in the mounting box; the lower pressing wheel is coaxially provided with a transmission gear; the transmission gear is meshed with the driven gear; the driven gear is coaxially connected with the grating disk; the side edge of the grating disk is provided with a photoelectric sensor for sensing the rotation speed of the grating disk; the photoelectric sensor is connected with a driving control system. The utility model is used for solving the problem that the equipment continues to run after the soldering wire is broken by the soldering wire drawing machine.
Description
Technical Field
The utility model relates to the technical field of solder wire drawing equipment, in particular to a solder wire drawing device.
Background
The solder wire drawing machine is used for drawing, extruding and lengthening a thicker solder wire bottom wire and processing the thicker solder wire bottom wire into a finished solder wire with smaller diameter.
As shown in fig. 1, the conventional solder wire drawing machine comprises a drawing machine box 1, wherein two wire winding rollers 2 are arranged in the drawing machine box 1, and a drawing die assembly 3 is arranged between the wire winding rollers 2; one end of the wire drawing machine case 1 is provided with a wire inlet hole, and the other end is provided with a wire outlet hole; a drive control system 4 is arranged on the back surface of the wire drawing machine box 1 and is used for driving the wire winding roller 2 to operate. During operation, a worker penetrates the bottom wire of the soldering tin wire into the wire drawing machine box 1 from the wire inlet hole, regularly penetrates through the wire drawing die assembly 3 and is wound on the wire winding roller 2, the wire diameter is gradually extruded and reduced through the traction of the wire winding roller 2 and the extrusion of the wire drawing die assembly, the length is gradually prolonged, and finally a finished product is pulled out from the wire outlet hole.
The existing solder wire drawing machine has the problems that due to the problems of pits, cracks, uneven wire diameter, uneven internal stress and the like existing originally on a solder wire bottom wire, when the solder wire bottom wire is drawn and extruded by the drawing machine to reduce the wire diameter, the phenomenon of breakage happens accidentally; the existing solder wire drawing machine can continue to operate after the solder wires are broken, and under the condition of unmanned supervision, the equipment can be always in an idle state, so that electric power is wasted, production efficiency is affected, and meanwhile broken solder wires can be randomly wound and splashed, so that potential safety hazards exist.
Disclosure of Invention
The utility model aims to provide a solder wire drawing device which is used for solving the problem that a solder wire drawing machine pointed out in the background art continuously operates after a solder wire breaks.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a soldering wire drawing device comprises a wire winding roller and a wire drawing die assembly which are arranged in a wire drawing machine box; a wire breaking stop device is arranged at the wire inlet hole of the side edge of the wire drawing machine box; one end of the installation box of the broken wire stopping device is provided with a feeding hole, and the other end of the installation box is provided with a discharging hole; the discharging hole is aligned with the wire inlet hole; two groups of upper pressing wheels and lower pressing wheels which are used for clamping the soldering tin wires and rotate along with the movement of the soldering tin wires are arranged in the mounting box; the lower pressing wheel is coaxially provided with a transmission gear; the transmission gear is meshed with the driven gear; the driven gear is coaxially connected with the grating disk; the side edge of the grating disk is provided with a photoelectric sensor for sensing the rotation speed of the grating disk; the photoelectric sensor is connected with a driving control system.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the solder wire is pressed by the two groups of upper and lower pressing wheels, and synchronously rotates along with the movement of the solder wire, so that the probability of simultaneous skidding of the two groups of pressing wheels is greatly reduced, and the grating disk is simultaneously driven to rotate by the two lower pressing wheels, so that the synchronism of the rotation of the grating disk and the solder wire is ensured; the rotation speed of the grating disk is sensed by the photoelectric sensor, so that whether the soldering tin wire slips or whether the soldering tin wire breaks or not can be judged. When the soldering tin wire breaks, the soldering tin wire of the wire inlet hole can stop moving, so that the grating disk stops rotating, the breaking of the soldering tin wire is detected, and the photoelectric sensor transmits signals to the drive control system, so that the soldering tin wire drawing machine is closed, and idle running is prevented.
2. The photoelectric sensor is used for sensing the rotation speed of the grating disk, so that the rotation of the grating disk or the rotation of the pinch roller is not blocked due to non-contact sensing, and the detection inaccuracy caused by the blockage of the pinch roller is prevented.
As a further improvement of the technical scheme, the top end of the mounting box is provided with a knob, the knob is connected with a screw rod, and the screw rod is sleeved with the lifting shaft after penetrating through the mounting box in a threaded manner; a compression spring is arranged in the sleeving cavity; the upper pinch roller is arranged on the mounting frame; the lifting shaft is connected to the mounting bracket upper end.
The technical purpose of the improvement is as follows: the screw rod can be controlled to rotate through the knob, so that the screw rod is controlled to lift, the pressing force of the upper pressing wheel is controlled, and the synchronism of the movement of the upper pressing wheel, the lower pressing wheel and the soldering tin wire is ensured.
As a further improvement of the technical scheme, the grating disk is positioned at the side of the mounting box; the side of the mounting box is provided with a protective cover; the grating disk and the photoelectric sensor are positioned in the protective cover.
The technical purpose of the improvement is as follows: the protection cover can protect the grating disk and the photoelectric sensor and prevent the influence of external dust and greasy dirt on the sensing stability of the photoelectric sensor.
As a further improvement of the technical scheme, the mounting box consists of a bottom box and an upper box; the side edge of the upper box is connected with the bottom box through a hinge, so that the upper box can be turned over and opened; the lower pressing wheel and the driven gear are both arranged in the bottom box; the upper pinch roller is arranged in the upper box; the feeding hole and the discharging hole are divided into two halves, one half of the feeding hole and the discharging hole are positioned in the upper box, and the other half of the feeding hole and the discharging hole are positioned in the bottom box.
The technical purpose of the improvement is as follows: the installation box is more convenient to open, the broken wire stopping device is easier to install, and the tin wire can be rapidly placed into the feeding hole and the discharging hole only by opening the upper box.
As a further improvement of the technical scheme, the back of the bottom box is provided with an installation seat used for being connected with the wire drawing machine box.
The technical purpose of the improvement is as follows: the bottom box is convenient to install on the wire drawing machine case.
Drawings
Fig. 1 is a schematic top view of a conventional wire drawing machine.
Fig. 2 is a schematic structural view of a wire breaking stop device installed in a wire inlet hole of a solder wire drawing machine.
Fig. 3 is a schematic view of the internal structure of the wire-break stopping device.
Fig. 4 is a schematic side internal structure of the wire break stop device.
Fig. 5 is an end-face schematic view of a wire-break stopping device.
Fig. 6 is a schematic diagram of a grating disk structure.
In the figure: 1. a wire drawing machine box; 2. a wire winding roller; 3. a wire drawing die assembly; 4. a drive control system; 5. a wire inlet hole; 6. a wire outlet hole; 7. solder wires; 8. a broken wire stopping device; 81. a mounting box; 82. a lower pinch roller; 83. a transmission gear; 84. a driven gear; 85. a grating disk; 86. a photoelectric sensor; 87. a protective cover; 88. a feed hole; 89. a discharge hole; 90. a mounting base; 91. a loose leaf; 92. a connecting piece; 93. a pressing wheel is arranged; 94. a mounting frame; 95. positioning a shaft; 96. a lifting shaft; 97. a compression spring; 98. a screw; 99. a knob; 810. a bottom box; 811. loading the box; 851. light holes.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
Embodiment one:
as shown in fig. 1-6, a solder wire drawing device comprises a wire winding roller 2 and a wire drawing die assembly 3 which are arranged in a wire drawing machine box 1; a wire breaking stop device 8 is arranged at the position of a wire inlet 5 at the side edge of the wire drawing machine box 1; one end of the installation box 81 of the broken wire stopping device 8 is provided with a feeding hole 88, and the other end is provided with a discharging hole 89; the discharging hole 89 is aligned with the wire inlet hole 5; two groups of upper pressing wheels 93 and lower pressing wheels 82 which are used for clamping the soldering tin wire 7 and rotate along with the movement of the soldering tin wire 7 are arranged in the mounting box 81; the lower pressing wheel 82 is coaxially provided with a transmission gear 83; the transmission gear 83 is meshed with the driven gear 84; the driven gear 84 is coaxially connected with the grating disk 85; a photoelectric sensor 86 for sensing the rotation speed of the grating disk 85 is arranged on the side edge of the grating disk; the photosensor 86 is connected to the drive control system 4.
Specifically, the mounting box 81 is a square box body, one end of the mounting box body is provided with a feeding hole 88, the other end of the mounting box body is provided with a discharging hole 89, and the feeding hole 88 and the discharging hole 89 are positioned on the same straight line; during installation, the discharging hole 89 is aligned with the wire inlet hole 5 on the side edge of the wire drawing machine case 1; the upper pinch roller 93 and the lower pinch roller 82 are transversely mounted in the mounting box 81 through a central shaft; the silica gel surface can be arranged on the wheel surfaces of the upper pressing wheel 93 and the lower pressing wheel 82 for improving the friction force and reducing the surface damage to the soldering tin wire, and in order to improve the stability of the fit with the soldering tin wire, annular arc grooves can be formed on the wheel surfaces of the upper pressing wheel 93 and the lower pressing wheel 82, and the depth of each arc groove is smaller than the radius of the soldering tin wire, so that the soldering tin wire can move in the annular grooves conveniently, the soldering tin wire is prevented from deviating, and meanwhile, the pressing wheel can compress the soldering tin wire; the transmission gear 83 is installed on the central shaft of the corresponding lower pinch roller 82; the driven gear 84 is located between the two lower pinch rollers 82; the driven gear 84 is meshed with the two transmission gears 83; when any one of the transmission gears 83 rotates, the driven gear 84 can be driven to rotate; the driven gear 84 is connected with the grating disk 85 through a central rotating shaft; the grating disk 85 is positioned on the outer wall of the mounting box 81 and is covered by a protective cover; the photoelectric sensor 86 is a slot type photoelectric sensor; the grating disk 85 is provided with a light hole 851 in a ring shape; when the grating disk 85 rotates, the optical signals of the photoelectric sensor are shielded at intervals through the spaced light holes 851, so that the photoelectric sensor senses the rotation speed of the grating disk; when the rotation speed of the grating disk is not synchronous with the solder wire, the sliding between the solder wire and the pinch roller can be known, so that the pressing force of the upper pinch roller and the lower pinch roller can be improved; when the grating disk stops rotating, the solder wire can be known to stop moving, the solder wire is likely to be broken, and the photoelectric sensor transmits signals to the drive control system 4 to control the wire winding roller to stop rotating, so that the solder wire on the wire winding roller is prevented from being scattered.
In order to further improve the practicability, an alarm can be added, when the grating disk stops rotating, the solder wire can be known to stop moving, the solder wire is likely to collapse, and the photoelectric sensor transmits a signal to the alarm to alarm.
Embodiment two:
as shown in fig. 4, as a preferred mode of the above embodiment, a knob 99 is disposed at the top end of the mounting box 81, the knob 99 is connected with a screw 98, and the screw 98 is sleeved with the lifting shaft 96 after passing through the mounting box 81 in a threaded manner; a compression spring 97 is arranged in the sleeving cavity; the upper pinch roller 93 is mounted on a mounting frame 94; the upper end of the mounting frame 94 is connected with a lifting shaft 96.
Specifically, the knob 99 is fixedly connected with the screw rod 98, the screw rod 98 is in threaded connection with the mounting box 81, and the screw rod 98 extends into the inner cavity after passing through the mounting box 81; the socket cavity is offered to screw rod 98 bottom, and the lift axle 96 inserts in the socket cavity, when screw rod 98 descends, produces the extrusion force to lift axle 96 for upward pinch roller down force increases.
Specifically, the upper end of the mounting frame 94 is also provided with positioning shafts 95, and the positioning shafts 95 are positioned at two sides of the lifting shaft 96; the upper end of the positioning shaft 95 passes through the mounting box 81 to prevent the mounting frame 94 from rotating in the horizontal plane, and ensure that the upper pressing wheel 93 and the lower pressing wheel 82 are positioned in the same vertical plane.
Embodiment III:
as shown in fig. 3, as a preferred mode of the above embodiment, the grating disk 85 is located at the side of the mounting box 81; a protective cover 87 is arranged on the side edge of the mounting box 81; the grating disk 85 and the photosensor 86 are located within a protective cover 87.
Specifically, the protective cover 87 may be mounted to the side wall of the mounting box 81 by bolts.
Embodiment four:
as shown in fig. 4 to 5, as a preferred mode of the above embodiment, the mounting box 81 is composed of a bottom box 810 and an upper box 811; the side edge of the upper box 811 is connected with the bottom box 810 through a hinge 91, so that the upper box 811 can be turned over and opened; the lower pressing wheel 82 and the driven gear 84 are all arranged in the bottom box 810; the upper pinch roller 93 is mounted in an upper case 811; the feed hole 88 and the discharge hole 89 are divided into two halves, one half being located in the upper box 811 and the other half being located in the bottom box 810.
Specifically, the upper pinch roller 93 and the mounting frame 94, and the screw 98 and the knob 99 are all mounted on the upper case 811; when the upper box 811 is turned over and opened, the upper pressing wheel 93 and related mechanisms turn over, so that the solder wires can be directly placed between the bottom box 810 and the upper box 811, and then the upper box 811 is closed, and the speed of mounting the solder wires into the wire breakage stopping device can be greatly improved. The feed hole 88 is divided into upper and lower halves, one half being located in the upper box 811 and the other half being located in the bottom box 810; the discharge hole 89 is divided into two halves, one half being located in the upper box 811 and the other half being located in the bottom box 810.
The side edge of the upper box 811 is connected with the bottom box 810 through a hinge 91, and a connecting piece 92 is arranged on the other side, and the connecting piece 92 can be plate-shaped, and a hole is formed in the connecting piece, so that the upper box 811 and the bottom box 810 are conveniently connected and fixed through bolts;
fifth embodiment:
as a preferable mode of the above embodiment, the back surface of the bottom box 810 is provided with a mounting seat 90 for connecting with the wire drawing machine box 1. Specifically, the mounting seat 90 is plate-shaped, and a mounting hole is formed in the mounting seat; the mounting seat passes through the mounting hole through the bolt and then is connected with the wire drawing machine case 1.
The working principle of the utility model is as follows:
the mounting box 81 is fixedly mounted on the wire drawing machine box 1 through bolts, and when the mounting box is mounted, the discharging holes 89 are aligned with the wire inlet holes 5 on the side edge of the wire drawing machine box 1.
After passing through the feeding hole 88, the solder wire is arranged between the upper pressing wheel 93 and the lower pressing wheel 82, passes through the discharging hole 89 and enters the wire drawing machine from the wire feeding hole 5.
When the wire drawing machine operates, the solder wire is driven to move, the solder wire drives the upper pressing wheel and the lower pressing wheel to synchronously rotate, the lower pressing wheel drives the driven gear 84 to rotate through the transmission gear 83, the driven gear 84 drives the coaxial grating disk 85 to rotate, and the photoelectric sensor 86 senses the rotating speed of the grating disk 85, so that whether the solder wire slips or breaks is judged.
The grating disk 85 is provided with a light hole 851 in a ring shape; when the grating disk 85 rotates, the optical signals of the photoelectric sensor are shielded at intervals through the spaced light holes 851, so that the photoelectric sensor senses the rotation speed of the grating disk; when the rotation speed of the grating disk is not synchronous with the solder wire, the sliding between the solder wire and the pinch roller can be known, so that the pressing force of the upper pinch roller and the lower pinch roller can be improved; when the grating disk stops rotating, the solder wire can be known to stop moving, the solder wire is likely to be broken, and the photoelectric sensor transmits signals to the driving motor in the driving control system 4, so that the driving motor can stop running, the wire winding roller is controlled to stop rotating, and the phenomenon that the solder wire on the wire winding roller is scattered is avoided.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this utility model, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the utility model, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (5)
1. A soldering wire drawing device comprises a wire winding roller (2) and a wire drawing die assembly (3) which are arranged in a wire drawing machine box (1); the wire drawing machine is characterized in that a wire breaking stop device (8) is arranged at the position of a wire inlet (5) at the side edge of the wire drawing machine case (1); one end of a mounting box (81) of the broken wire stopping device (8) is provided with a feeding hole (88), and the other end is provided with a discharging hole (89); the discharging hole (89) is aligned with the wire inlet hole (5); two groups of upper pressing wheels (93) and lower pressing wheels (82) which are used for clamping the soldering tin wires (7) and rotate along with the movement of the soldering tin wires (7) are arranged in the mounting box (81); the lower pressing wheel (82) is coaxially provided with a transmission gear (83); the transmission gear (83) is meshed with the driven gear (84); the driven gear (84) is coaxially connected with the grating disk (85); a photoelectric sensor (86) for sensing the rotation speed of the grating disk (85) is arranged on the side edge of the grating disk; the photoelectric sensor (86) is connected with the driving control system (4).
2. A solder wire drawing device according to claim 1, characterized in that the top end of the mounting box (81) is provided with a knob (99), the knob (99) is connected with a screw rod (98), and the screw rod (98) is sleeved with a lifting shaft (96) after penetrating through the mounting box (81) in a threaded manner; a compression spring (97) is arranged in the sleeving cavity; the upper pressing wheel (93) is arranged on the mounting frame (94); the upper end of the mounting frame (94) is connected with a lifting shaft (96).
3. A wire drawing device according to claim 1, characterized in that the grating disk (85) is located at the side of the mounting box (81); a protective cover (87) is arranged on the side edge of the mounting box (81); the grating disk (85) and the photoelectric sensor (86) are positioned in the protective cover (87).
4. A solder wire drawing device according to claim 1, characterized in that the mounting box (81) consists of a bottom box (810) and an upper box (811); the side edge of the upper box (811) is connected with the bottom box (810) through a hinge (91), so that the upper box (811) can be turned over and opened; the lower pressing wheels (82) and the driven gears (84) are all arranged in the bottom box (810); the upper pressing wheel (93) is arranged in the upper box (811); the feeding hole (88) and the discharging hole (89) are divided into two halves, one half is positioned on the upper box (811), and the other half is positioned on the bottom box (810).
5. A solder wire drawing device according to claim 4, characterized in that the back of the bottom box (810) is provided with a mounting seat (90) for connection with the drawing machine box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654510.5U CN219503463U (en) | 2023-03-29 | 2023-03-29 | Soldering tin wire drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654510.5U CN219503463U (en) | 2023-03-29 | 2023-03-29 | Soldering tin wire drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219503463U true CN219503463U (en) | 2023-08-11 |
Family
ID=87549520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320654510.5U Active CN219503463U (en) | 2023-03-29 | 2023-03-29 | Soldering tin wire drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219503463U (en) |
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2023
- 2023-03-29 CN CN202320654510.5U patent/CN219503463U/en active Active
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