A cable winding processing tin device
Patent Information
- Application Number
- CN202522548016.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-01
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-01
AI Technical Summary
[0003]目前,排线生产加工所用设备中的上锡进线送料装置,主要采用的是钳式夹持配合拉拔动作,才能实现裁剪进料操作,线缆在拉拔和夹持过程中,容易在线缆表面留下划痕,影响产品外观质量,另一方面,采用对向拉拔进行拖拽进线的方式,导致排线的裁剪长短严重受限于进线端对面安装的牵引夹钳机构进程,从而导致加工的排线尺寸存在较大的局限性
[0018]本实用新型提出的排线加工上锡装置中导线的输送和上料是采用双排辊夹持滚动送料,相比传统的夹钳牵引以被动的拉拽方式进行上料的操作而言,能够更好的对导线表面起到保护作用,以防止导线表面出现明显的划痕或者夹痕,同时,将辊轮夹持与主动式滚动送料相结合,可以将传统的被动牵引拉拽上料,转变为主动推进上料,从而使得排线加工过程中排线的裁剪尺寸能够摆脱传统夹钳牵引进程的局限性,有益于加工更长的排线。
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Figure CN224895970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wire production and processing equipment, specifically a cable wiring processing and tinning device. Background Technology
[0002] In the current production and processing of cable cabling, the cable ends usually need to be tinned or soldered to facilitate subsequent welding processes.
[0003] Currently, the tinning and feeding devices used in ribbon cable production mainly employ clamping and pulling actions to achieve the cutting and feeding operation. During the pulling and clamping process, scratches are easily left on the cable surface, affecting the product's appearance quality. On the other hand, the method of dragging the cable by pulling from the opposite direction severely limits the cutting length of the ribbon cable to the progress of the traction clamping mechanism installed on the opposite side of the cable inlet, resulting in significant limitations on the size of the processed ribbon cable.
[0004] Therefore, we propose a device for tinning cable wiring. Utility Model Content
[0005] The purpose of this invention is to provide a cable wiring tinning device to solve the above-mentioned problems existing in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] This utility model provides a cable wiring tinning device, specifically including a front support plate and a rear support plate, which are arranged side by side and upright. The front and rear support plates are fixed together by connecting angle iron frames and auxiliary connectors at the four corners, forming a gap structure between them. When installing the device, it is only necessary to fix the bottom of the connecting angle iron frames to the corresponding mounting holes on the worktable surface of the equipment with bolts. A rotary drive assembly and a support assembly are also installed in the gap between the front and rear support plates. A double-row roller wire feeding mechanism is installed on the front of the front support plate via a sliding assembly. The sliding assembly is mounted on the rotary drive assembly and is driven to rotate by the rotary drive assembly. A drive shaft is installed at the center of the support assembly to drive the sliding assembly and thus slide the double-row roller wire feeding mechanism. A first servo motor and a second servo motor are respectively installed on the back of the rear support plate to drive the rotary drive assembly and the drive shaft to rotate.
[0008] Furthermore, to facilitate the installation of the rotary drive assembly, drive wheel mounting holes and driven wheel mounting holes for installing the rotary drive assembly are provided on both the front support plate and the rear support plate.
[0009] Furthermore, a constant-temperature soldering furnace is installed at the bottom of the front and rear support plates, near the end of the double-row roller wire feeding mechanism, to continuously supply liquid solder for soldering the wire ends. The constant-temperature soldering furnace is continuously supplied by an external solder wire supply device. In addition, to cooperate with the double-row roller wire feeding mechanism, the sliding component, and the rotary drive component to complete the soldering operation of the wire ends, a solder pool and a rosin box are installed on the front of the front support plate and at the bottom of the double-row roller wire feeding mechanism. The bottom of the solder pool is connected to the melting pool of the constant-temperature soldering furnace. During the soldering process, in order to better bond the liquid solder with the metal core of the wire, the wire is first dipped in rosin and then dipped in liquid solder under the cooperation of the double-row roller wire feeding mechanism, the sliding component, and the rotary drive component.
[0010] Furthermore, in order to enable the rotary drive assembly to cooperate with the sliding assembly to drive the double-row roller wire feeding mechanism to rotate, thereby changing the angle of the wire end to facilitate the implementation of actions such as cutting, stripping, and tinning in the wire production process, the rotary drive assembly specifically includes a main drive synchronous pulley and a driven synchronous pulley, and the main drive synchronous pulley and the driven synchronous pulley are connected by a synchronous belt drive. Specifically, the axle of the main drive synchronous pulley is rotatably mounted in the drive wheel mounting hole on the front support plate and the rear support plate through a first bearing. The second servo motor is mounted on the back of the rear support plate through a motor frame and is located at the drive wheel mounting hole. The output shaft of the second servo motor is connected to the main drive synchronous pulley for transmission. The second servo motor drives the main drive synchronous pulley to rotate, and the driven synchronous pulley is rotated by the synchronous belt, so that the entire sliding assembly drives the double-row roller wire feeding mechanism to follow the angle deflection of the driven synchronous pulley.
[0011] Furthermore, in order to achieve translational movement and complete the tinning and soldering processes without affecting the angular deflection of the double-row roller feeding mechanism following the sliding assembly and rotary drive assembly, its support assembly is installed in the driven wheel mounting hole on the rear support plate. Specifically, the support assembly includes a flange on the driven wheel mounting hole, and a horizontal support sleeve is coaxially arranged at the center of the front of the flange. The driven synchronous wheel in the rotary drive assembly is rotatably mounted on the outside of the support sleeve through a second bearing. The driven synchronous wheel has an integrally formed mounting hole at the center of the side near the front support plate for mounting the sliding assembly. The mounting ring of the sliding assembly is provided, and a motor mount for mounting the first servo motor is fixed on the back of the flange. Meanwhile, the drive shaft that drives the sliding assembly to move the double-row roller wire feeding mechanism specifically includes a central shaft. The central shaft is rotatably mounted inside the support sleeve through a needle roller bearing, so that the central shaft and the driven synchronous wheel are coaxially designed, thereby avoiding motion resistance between the sliding assembly and the central shaft during rotation. In addition, the end of the central shaft passes through the central hole of the flange and is connected to the output shaft of the first servo motor, so that the first servo motor can drive the central shaft to rotate.
[0012] Furthermore, to drive the sliding assembly to translate the double-row roller feeding mechanism, a drive gear for moving the sliding assembly is installed behind the front support plate extending from the front end of its central shaft. The sliding assembly includes a mounting base and a sliding frame. The mounting base is bolted to a mounting ring on the side of the driven synchronous pulley, and the rotation of the driven synchronous pulley drives the mounting base to rotate. To facilitate precise control of the rotation angle, a sensor for synchronously monitoring the rotation angle of the driven synchronous pulley is installed on the inner side of the rear support plate. Additionally, a [missing information - likely a design feature] is provided in the middle of the mounting base. It has a round hole for the central shaft to pass through, and a sliding groove is also provided in the middle of the mounting base for sliding the sliding bracket. Specifically, the sliding bracket is designed as a rectangular frame, and a rack is integrally formed on one side of the inner side of the sliding bracket along the length of the sliding groove. The drive gear at the front end of the central shaft meshes with the rack on the inner side of the sliding bracket. The first servo motor drives the central shaft to rotate forward and backward, so that the drive gear meshes with the rack on the inner side of the sliding bracket, thereby driving the sliding bracket to move left and right in the sliding groove on the front of the mounting base, thereby completing the soldering and tinning action.
[0013] Furthermore, in order to combine the double-row roller clamping with the rolling wire feeding, the double-row roller wire feeding mechanism specifically includes a roller frame. One side of the roller frame is bolted to the side of the sliding frame and moves with the sliding frame. In addition, a pair of idler rollers are rotatably mounted side by side on the bottom of the inner side of the roller frame. The idler rollers are designed at a horizontal angle on the front of the front support plate and are perpendicular to the front support plate. In order to enable the double-row roller wire feeding mechanism to autonomously adapt to the clamping action of wires of different thicknesses, two sets of guide grooves are symmetrically designed on the top of both sides of the roller frame. An upper pressure roller is mounted on the inner side of each set of guide grooves through a roller shaft seat. The two ends of the central roller shaft of the upper pressure roller are rotatably mounted in the middle of the bearing seat at the corresponding position through bearings.
[0014] Furthermore, the two upper pressure rollers are respectively located on top of the two idler rollers and parallel to them. The roller bearing seats at both ends of the two upper pressure rollers are slidably installed in corresponding guide grooves, and each roller bearing seat has a vertically fixed mounting screw on its top. The tops of the roller bearing seats located on the same side of the roller frame are all installed on the synchronization frame by mounting screws and nuts. A crossbeam is fixed between the two sets of synchronization frames, and the two sets of synchronization frames, together with the crossbeam, form an "I"-shaped synchronization bracket, so that the two upper pressure rollers can move up or down synchronously with the cooperation of the synchronization bracket, thereby improving the stability between the upper pressure rollers and the idler rollers. In addition, in order to achieve precision... The wire feeding mechanism includes a laser sensor mounted on the crossbeam to synchronously monitor the wire feeding length. Simultaneously, a motor mounting base is located on the outer side of the synchronous frame, away from the front support plate, to mount the wire feeding drive motor. Specifically, synchronous drive wheels are mounted on the ends of the two upper pressure rollers and on the output shaft of the wire feeding drive motor. The three synchronous drive wheels are arranged in an isosceles triangle and connected by a synchronous drive belt. The laser sensor is located between the two upper pressure rollers to detect the wire feeding length as it moves between them and synchronously transmits command signals to the control circuit of the wire feeding drive motor, thereby achieving precise feeding.
[0015] Furthermore, in order to make the tension of the upper pressure roller adjustable, a limiting groove is opened on both sides of the top of the roller frame and located between the two sets of guide grooves. A positioning rod is vertically installed in the middle of the limiting groove, and a U-shaped positioning frame is provided in the middle of the two synchronous frames. The U-shaped positioning frame is slidably inserted into the limiting groove. The end of the U-shaped positioning frame is provided with a round hole to facilitate the passage of the positioning rod. After the top of the positioning rod passes through the round hole at the end of the U-shaped positioning frame, an adjusting nut is threaded on it. A tension spring is fitted on the outside of the positioning rod between the adjusting nut and the U-shaped positioning frame.
[0016] Furthermore, both ends of the roller frame are fixed with wire guide frames located between the upper pressure roller and the support roller. The surfaces of the upper pressure roller and the support roller are designed with rubber roller surfaces. The middle of the wire guide frame has several wire holes arranged side by side for wires to pass through, which facilitates the simultaneous cutting and soldering of multiple strands of wires, prevents the wires from getting tangled, and provides convenience for subsequent cutting, stripping and other operations. At the same time, in order to avoid scratches when the wires pass through the wire guide frame, the inner edge of the end of the wire hole is processed with a rounded chamfer.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] The wire feeding and tinning device proposed in this utility model uses a double-row roller clamping and rolling feeding method for wire conveying and feeding. Compared with the traditional clamp traction method of passively pulling for feeding, it can better protect the surface of the wire and prevent obvious scratches or clamp marks on the surface of the wire. At the same time, the combination of roller clamping and active rolling feeding can transform the traditional passive traction feeding into active pushing feeding. This allows the wire cutting size during the wire processing to get rid of the limitations of the traditional clamp traction process and is beneficial for processing longer wires. Attached Figure Description
[0019] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0020] Figure 1 This is a schematic diagram of the overall structure of the cable wiring tinning device of this utility model. Figure 1 ;
[0021] Figure 2 This is a schematic diagram of the overall structure of the cable wiring tinning device of this utility model. Figure 2 ;
[0022] Figure 3 This is a schematic diagram of the disassembled structure of the cable wiring tinning device of this utility model. Figure 1 ;
[0023] Figure 4 This is a schematic diagram of the disassembled structure of the cable wiring tinning device of this utility model. Figure 2 ;
[0024] Figure 5 This is a schematic diagram of the double-row roller feeding mechanism in a cable wiring tinning device of this utility model.
[0025] In the diagram: 1. Front support plate; 2. Rear support plate; 201. Drive wheel mounting hole; 202. Driven wheel mounting hole; 3. Connecting angle iron frame; 4. Auxiliary connecting parts; 5. Rotary drive assembly; 501. Main drive synchronous pulley; 502. Driven synchronous pulley; 503. Synchronous belt; 504. First bearing; 505. Mounting ring; 6. First servo motor; 7. Second servo motor; 8. Constant temperature solder melting furnace; 9. Support assembly; 901. Flange; 902. Motor base; 903. Support sleeve; 904. Second bearing; 10. Motor frame; 11. Central shaft; 12. Drive gear; 13. Solder bath; 14. 171. Rosin box; 172. Mounting base; 173. Sliding frame; 174. Double-row roller wire feeding mechanism; 175. Roller frame; 176. Idler roller; 177. Guide chute; 178. Limiting chute; 179. Positioning rod; 170. Wire feeding frame; 1710. Roller seat; 1711. Upper pressure roller; 1712. Mounting screw; 1713. Synchronizing frame; 1714. U-shaped positioning frame; 1715. Cross frame; 1716. Motor mounting base; 1717. Wire feeding drive motor; 1718. Synchronizing drive wheel; 1719. Synchronizing drive belt; 1710. Tension spring; 1710. Adjusting nut; 1711. Laser sensor. Detailed Implementation
[0026] The following illustrations will reveal several embodiments of the present invention. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in a simple schematic manner in the illustrations.
[0027] Example:
[0028] Traditional cable production equipment uses clamping and pulling mechanisms for tinning and feeding, which can easily leave scratches on the cable surface, affecting product appearance. Furthermore, the cutting length is severely limited by the traction clamping mechanism mounted opposite the inlet end, resulting in significant limitations on the size of the processed cables. We propose a cable tinning device that combines roller clamping with active rolling feeding. This better protects the conductor surface, preventing obvious scratches or clamp marks. It also transforms the traditional passive traction feeding into active pushing feeding, allowing the cutting size of the cable to overcome the limitations of the traditional clamping and pulling process, and facilitating the processing of longer cables. The specific solution is as follows:
[0029] like Figures 1-4As shown in the figure, the cable tray processing and tinning device provided in this embodiment specifically includes a front support plate 1 and a rear support plate 2. The front support plate 1 and the rear support plate 2 are arranged side by side and upright. The front support plate 1 and the rear support plate 2 are fixed together by connecting angle iron frames 3 and auxiliary connecting parts 4 set at the four corners and bolts, so that the front support plate 1 and the rear support plate 2 form a gap structure. Moreover, when installing this device, it is only necessary to fix the bottom of the connecting angle iron frame 3 to the corresponding mounting hole on the workbench surface of the equipment with bolts; the front support plate 1 and the rear support plate 2 are fixed together. A rotary drive assembly 5 and a support assembly 9 are also installed in the gap between the plates 2. The front of the front support plate 1 is also equipped with a double-row roller wire feeding mechanism 17 via a sliding assembly. The sliding assembly is mounted on the rotary drive assembly 5 and is driven to rotate by the rotary drive assembly 5. A drive shaft is installed at the center of the support assembly 9 to drive the sliding assembly to move and cause the double-row roller wire feeding mechanism 17 to slide. The back of the rear support plate 2 is equipped with a first servo motor 6 and a second servo motor 7 to drive the rotary drive assembly 5 and the drive shaft to rotate.
[0030] like Figures 3-4 As shown, in this embodiment, in order to facilitate the installation of the rotary drive assembly 5, drive wheel mounting holes 201 and driven wheel mounting holes 202 are provided on both the front support plate 1 and the rear support plate 2 for installing the rotary drive assembly 5.
[0031] like Figures 3-4 As shown, in this embodiment, a constant temperature soldering furnace 8 is installed at the bottom of one end of the double-row roller wire feeding mechanism 17 between the front support plate 1 and the rear support plate 2. This furnace continuously provides liquid solder for soldering the wire ends of the ribbon cable. The constant temperature soldering furnace 8 is continuously supplied by an external solder wire supply device. In order to cooperate with the double-row roller wire feeding mechanism 17, the sliding assembly, and the rotary drive assembly 5 to complete the soldering operation of the wire ends of the ribbon cable, a solder pool 13 and a rosin box 14 are installed on the front of the front support plate 1 and at the bottom of the double-row roller wire feeding mechanism 17. The bottom of the solder pool 13 is connected to the melting pool of the constant temperature soldering furnace 8. During the soldering process, in order to better bond the liquid solder with the metal core of the wire, the wire is first dipped in rosin and then dipped in liquid solder under the cooperation of the double-row roller wire feeding mechanism 17, the sliding assembly, and the rotary drive assembly 5.
[0032] In order to enable the rotary drive assembly 5 to cooperate with the sliding assembly to drive the double-row roller wire feeding mechanism 17 to rotate, thereby changing the angle of the wire end to facilitate the implementation of actions such as cutting, stripping and tinning in the wire production process, the rotary drive assembly 5 specifically includes a main drive synchronous wheel 501 and a driven synchronous wheel 502, and the main drive synchronous wheel 501 and the driven synchronous wheel 502 are connected by a synchronous belt 503. Specifically, the axle of the main drive synchronous wheel 501 is rotatably mounted in the drive wheel mounting hole 201 on the front support plate 1 and the rear support plate 2 through the first bearing 504. The second servo motor 7 is mounted on the back of the rear support plate 2 through the motor frame 10 and is located at the drive wheel mounting hole 201. The output shaft of the second servo motor 7 is connected to the main drive synchronous wheel 501. The second servo motor 7 drives the main drive synchronous wheel 501 to rotate, and the driven synchronous wheel 502 is rotated by the synchronous belt 503, so that the entire sliding assembly drives the double-row roller wire feeding mechanism 17 to follow the driven synchronous wheel 502 to deflect at an angle.
[0033] To achieve translational movement and complete tinning / soldering processes without affecting the angular deflection of the double-row roller wire feeding mechanism 17 following the sliding assembly and rotary drive assembly 5, its support assembly 9 is installed in the driven wheel mounting hole 202 on the rear support plate 2. Specifically, the support assembly 9 includes a flange 901 on the driven wheel mounting hole 202. A horizontal support sleeve 903 is coaxially arranged at the center of the front of the flange 901. The driven synchronous wheel 502 in the rotary drive assembly 5 is rotatably mounted on the outside of the support sleeve 903 via a second bearing 904. The driven synchronous wheel 502 has an integrally formed center position on the side of the driven synchronous wheel 502 closest to the front support plate 1 for mounting the sliding assembly. The mounting ring 505 is installed, and the back of the flange 901 is fixed with a motor base 902 for mounting the first servo motor 6. At the same time, the drive shaft that drives the sliding assembly to move the double-row roller wire feeding mechanism 17 specifically includes a central shaft 11. The central shaft 11 is rotatably mounted inside the support sleeve 903 through a needle roller bearing, so that the central shaft 11 and the driven synchronous wheel 502 are coaxially designed, thereby avoiding movement resistance between the sliding assembly and the central shaft 11 during rotation. In addition, the end of the central shaft 11 passes through the central hole of the flange 901 and is connected to the output shaft of the first servo motor 6, so that the first servo motor 6 can drive the central shaft 11 to rotate.
[0034] To drive the sliding assembly to translate the double-row roller wire feeding mechanism 17, a drive gear 12 for moving the sliding assembly is installed behind the front support plate 1 extending from the front end of its central shaft 11. The sliding assembly includes a mounting base 15 and a sliding frame 16. The mounting base 15 is bolted to the mounting ring 505 on the side of the driven synchronous pulley 502. The rotation of the driven synchronous pulley 502 drives the mounting base 15 to rotate. In order to facilitate precise control of the rotation angle, a sensor for synchronously monitoring the rotation angle of the driven synchronous pulley 502 is also installed on the inner side of the rear support plate 2. In addition, a square... The central shaft 11 passes through a circular hole, and a sliding groove is also provided in the middle of the mounting base 15 for sliding the sliding bracket 16. Specifically, the sliding bracket 16 has a rectangular frame design, and a rack is integrally formed on one side of the inner side of the sliding bracket 16 along the length of the sliding groove. The drive gear 12 at the front end of the central shaft 11 meshes with the rack on the inner side of the sliding bracket 16 for transmission. The first servo motor 6 drives the central shaft 11 to rotate forward and backward, so that the drive gear 12 meshes with the rack on the inner side of the sliding bracket 16 for transmission, thereby driving the sliding bracket 16 to move left and right in the sliding groove on the front of the mounting base 15, thereby completing the soldering and tinning action.
[0035] like Figure 5 As shown, in this embodiment, in order to combine double-row roller clamping with rolling wire feeding, the double-row roller wire feeding mechanism 17 specifically includes a roller frame 171. One side of the roller frame 171 is bolted to the side of the sliding frame 16 and moves with the sliding frame 16. In addition, a pair of idler rollers 172 are rotatably mounted side by side on the bottom of the inner side of the roller frame 171. The idler rollers 172 are designed at a horizontal angle on the front of the front support plate 1 and are perpendicular to the front support plate 1. In order to enable the double-row roller wire feeding mechanism 17 to autonomously adapt to the clamping action of wires of different thicknesses, two sets of guide grooves 173 are symmetrically designed on the top of both sides of the roller frame 171. An upper pressure roller 178 is installed on the inner side of each of the two sets of guide grooves 173 through roller shaft seats 177. The two ends of the central roller shaft of the upper pressure roller 178 are rotatably mounted in the middle of the bearing seats at the corresponding positions through bearings.
[0036] Two upper pressure rollers 178 are located on top of two idler rollers 172 and parallel to them. Roller shaft seats 177 at both ends of the two upper pressure rollers 178 are slidably installed in corresponding guide grooves 173. Each roller shaft seat 177 has a vertically fixed mounting screw 179 at its top. The tops of the roller shaft seats 177 on the same side of the roller frame 171 are all mounted on the synchronization frame 1710 via mounting screws 179 and nuts. A crossbeam 1712 is fixed between the two sets of synchronization frames 1710. The two sets of synchronization frames 1710, together with the crossbeam 1712, form an "I"-shaped synchronization support, enabling the two upper pressure rollers 178 to move synchronously upwards or downwards with the cooperation of the synchronization support. This improves the stability between the upper pressure rollers 178 and the idler rollers 172. Furthermore, in order to achieve precision... For precise wire feeding, a laser sensor 1719 is installed on the crossbeam 1712 to synchronously monitor the wire feeding length. Simultaneously, a motor mounting base 1713 is provided on the outer side of the synchronous frame 1710, away from the front support plate 1, to mount the wire feeding drive motor 1714. Specifically, synchronous drive wheels 1715 are installed at the ends of the two upper pressure rollers 178 and on the output shaft of the wire feeding drive motor 1714. The three synchronous drive wheels 1715 are arranged in an isosceles triangle and connected by a synchronous drive belt 1716. The laser sensor 1719 is located between the two upper pressure rollers 178 to detect the wire feeding length as it moves between them and synchronously transmits command signals to the control circuit of the wire feeding drive motor 1714, thereby achieving precise feeding.
[0037] To make the tension of the upper pressure roller 178 adjustable, a limiting groove 174 is provided on both sides of the top of the roller frame 171 and between the two sets of guide grooves 173. A positioning rod 175 is vertically installed in the middle of the limiting groove 174. A U-shaped positioning frame 1711 is provided in the middle of each of the two synchronous frames 1710. The U-shaped positioning frame 1711 is slidably inserted into the limiting groove 174. The end of the U-shaped positioning frame 1711 is provided with a round hole to facilitate the passage of the positioning rod 175. After the top of the positioning rod 175 passes through the round hole at the end of the U-shaped positioning frame 1711, an adjusting nut 1718 is threaded onto it. A tension spring 1717 is fitted on the outside of the positioning rod 175 between the adjusting nut 1718 and the U-shaped positioning frame 1711.
[0038] Both ends of the roller frame 171 are fixed with wire guide frames 176 located between the upper pressure roller 178 and the support roller 172. The surfaces of the upper pressure roller 178 and the support roller 172 are designed with rubber roller surfaces. The wire guide frame 176 has several wire holes arranged side by side in the middle for wires to pass through, which facilitates the simultaneous cutting and soldering of multiple strands of wires, prevents the wires from getting tangled, and provides convenience for subsequent cutting, stripping and other operations. At the same time, in order to avoid scratches when the wires pass through the wire guide frame 176, the inner edge of the end of the wire hole is processed with a rounded chamfer.
[0039] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A cable wiring tinning device, comprising a front support plate (1) and a rear support plate (2), characterized in that: The front support plate (1) and the rear support plate (2) are arranged side by side and are fixed together by connecting angle iron frames (3) and auxiliary connecting parts (4) at the four corners and bolts. A rotary drive assembly (5) and a support assembly (9) are installed between the front support plate (1) and the rear support plate (2). A double-row roller wire feeding mechanism (17) is installed on the front of the front support plate (1) through a sliding assembly. A drive shaft for driving the sliding assembly to move and causing the double-row roller wire feeding mechanism (17) to slide is installed at the center of the support assembly (9). A first servo motor (6) and a second servo motor (7) for driving the rotary drive assembly (5) and the drive shaft to rotate are respectively installed on the back of the rear support plate (2).
2. The cable wiring tinning device according to claim 1, characterized in that: Both the front support plate (1) and the rear support plate (2) are provided with drive wheel mounting holes (201) and driven wheel mounting holes (202) for mounting the rotary drive assembly (5). A constant temperature tin melting furnace (8) is installed at the bottom of one end of the front support plate (1) and the rear support plate (2) near the double-row roller wire feeding mechanism (17). A tin pool (13) and a rosin box (14) are also installed on the front side of the front support plate (1) and at the bottom of the double-row roller wire feeding mechanism (17). The bottom of the tin pool (13) is connected to the melting pool of the constant temperature tin melting furnace (8).
3. The cable wiring tinning device according to claim 2, characterized in that: The rotary drive assembly (5) includes a main drive synchronous pulley (501) and a driven synchronous pulley (502). The main drive synchronous pulley (501) and the driven synchronous pulley (502) are connected by a synchronous belt (503). The axle of the main drive synchronous pulley (501) is rotatably mounted in the drive wheel mounting hole (201) on the front support plate (1) and the rear support plate (2) through a first bearing (504). The second servo motor (7) is mounted on the back of the rear support plate (2) through a motor frame (10) and is located at the drive wheel mounting hole (201). The output shaft of the second servo motor (7) is connected to the main drive synchronous pulley (501) by transmission. The support assembly (9) is installed in the driven wheel mounting hole (202) of the rear support plate (2); The support assembly (9) includes a flange (901) on the driven wheel mounting hole (202). A horizontal support sleeve (903) is coaxially arranged at the center of the front of the flange (901). The driven synchronous wheel (502) in the rotary drive assembly (5) is rotatably mounted on the outside of the support sleeve (903) through a second bearing (904). A mounting ring (505) for mounting a sliding assembly is integrally formed at the center of the side of the driven synchronous wheel (502) near the front support plate (1). The back of the flange (901) is fixed with a motor mount (902) for mounting the first servo motor (6).
4. The cable wiring tinning device according to claim 3, characterized in that: The drive shaft includes a central shaft (11), which is rotatably mounted inside the support sleeve (903) via a needle roller bearing. The end of the central shaft (11) passes through the center hole of the flange (901) and is connected to the output shaft of the first servo motor (6). The front end of the central shaft (11) extends out of the front support plate (1) and is equipped with a drive gear (12) for driving the sliding assembly to move.
5. The cable wiring tinning device according to claim 4, characterized in that: The sliding assembly includes a mounting base (15) and a sliding frame (16). The mounting base (15) is bolted to the mounting ring (505). The mounting base (15) has a round hole in the middle for the central shaft (11) to pass through. The mounting base (15) also has a groove in the middle for sliding on the sliding frame (16). The sliding frame (16) is rectangular. A rack is integrally formed on one side of the inner side of the sliding frame (16) along the length of the groove. The drive gear (12) at the front end of the central shaft (11) meshes with the rack on the inner side of the sliding frame (16) for transmission.
6. The cable wiring tinning device according to claim 5, characterized in that: The double-row roller feeding mechanism (17) includes a roller frame (171). One side of the roller frame (171) is bolted to the side of the sliding frame (16). A pair of idler rollers (172) are rotatably mounted side by side on the bottom of the inner side of the roller frame (171). Two sets of guide grooves (173) are symmetrically designed on the top of both sides of the roller frame (171). An upper pressure roller (178) is mounted on the inner side of each of the two sets of guide grooves (173) through a roller bearing seat (177). The two upper pressure rollers (178) are located on top of the two support rollers (172) and are parallel to the support rollers (172). The roller bearing seats (177) at both ends of the two upper pressure rollers (178) are slidably installed in the corresponding guide grooves (173). Each roller bearing seat (177) is vertically fixed with a mounting screw (179) at its top. The tops of the roller bearing seats (177) on the same side of the roller frame (171) are all installed on the synchronous frame (1710) by mounting screws (179) and nuts. A cross frame (1) is fixed between the two sets of synchronous frames (1710). 712), a laser sensor (1719) for synchronously monitoring the length of the wire conveying is installed on the cross frame (1712); a motor mounting base (1713) is provided on the outside of the synchronous frame (1710) away from the front support plate (1) for installing the wire feeding drive motor (1714); synchronous drive wheels (1715) are installed on the ends of the two upper pressure rollers (178) and the output shaft of the wire feeding drive motor (1714); the three synchronous drive wheels (1715) are distributed in an isosceles triangle and are connected by a synchronous drive belt (1716).
7. The cable wiring tinning device according to claim 6, characterized in that: Limiting grooves (174) are provided on both sides of the top of the roller frame (171) and between the two sets of guide grooves (173). A positioning rod (175) is vertically installed in the middle of the limiting groove (174). Both of the aforementioned synchronous frames (1710) are provided with a U-shaped positioning frame (1711) in the middle. The U-shaped positioning frame (1711) is slidably inserted into the limiting groove (174). The end of the U-shaped positioning frame (1711) is provided with a round hole for the positioning rod (175) to pass through. The top of the positioning rod (175) passes through the round hole at the end of the U-shaped positioning frame (1711) and is threaded with an adjusting nut (1718). A tension spring (1717) is fitted on the outside of the positioning rod (175) between the adjusting nut (1718) and the U-shaped positioning frame (1711).
8. The cable wiring tinning device according to claim 7, characterized in that: At both ends of the roller frame (171) and between the upper pressure roller (178) and the idler roller (172), a cable management frame (176) is fixed. The surfaces of the upper pressure roller (178) and the idler roller (172) are both designed with rubber roller surfaces.