Winding equipment with tensioning adjusting structure for welding wire machining
By designing an automatically adjustable tensioning structure, the problem of low tension adjustment efficiency in welding wire winding equipment was solved, thereby improving the stability of welding wire feeding and winding quality, and reducing equipment costs.
Patent Information
- Application Number
- CN202512005635.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-29
- Publication Date
- 2026-02-10
AI Technical Summary
Existing welding wire processing and winding equipment is inefficient in terms of tension adjustment and cannot adapt to dynamic tension changes under high-speed winding conditions, resulting in welding wire loosening, falling off, excessive stretching, or uneven winding, which affects the quality of welding wire and welding stability.
A winding device with a tension adjustment structure was designed. The device uses a motor-driven lead screw and guide block in conjunction with a tension wheel assembly, and utilizes springs and sensors to automatically adjust the welding wire tension. The device also uses a friction disc and sprocket assembly to transmit power and correct deviations, ensuring the stability of the welding wire feeding and the winding quality.
This ensures the continuity and stability of the welding wire during the winding process, preventing it from loosening and falling off or being overstretched, thus guaranteeing the quality of wire delivery and winding, and reducing equipment costs.
Smart Images

Figure CN121493710A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of welding wire production, in particular to a winding equipment with tension adjusting structure for welding wire processing. BACKGROUND
[0002] In the welding wire processing production process, the winding process is a key finishing link to ensure the quality of the welding wire product, and the core goal is to ensure that the welding wire maintains a stable tension state in the whole process of conveying to winding. If the welding wire tension fluctuates, it is easy to cause problems such as loosening, excessive stretching, surface scratching, or uneven stacking of winding, which not only affects the appearance and size accuracy of the welding wire, but also directly reduces the stability of the subsequent welding operation and the welding quality.
[0003] The existing tension adjusting equipment usually adopts manual adjustment or relies on independent power source to drive the adjusting component to act. The manual adjustment method is low in efficiency and cannot adapt to the dynamic tension change under high-speed winding conditions. The setting of the independent power source not only increases the energy consumption and manufacturing cost of the equipment, but also easily leads to tension adjusting lag or excessive adjustment, thereby causing the welding wire to loosen or excessively stretch, which may reduce the efficiency of the welding wire winding. Therefore, we provide a winding equipment with tension adjusting structure for welding wire processing. SUMMARY
[0004] The present application provides a winding equipment with tension adjusting structure for welding wire processing, which solves the problems raised in the background art.
[0005] The present application provides the following technical scheme: a winding equipment with tension adjusting structure for welding wire processing, comprising a bottom plate, a winding main body and a transverse guide rod are installed on the top of the bottom plate, a first guide rod is installed on the side wall of the winding main body, a guide wheel is slidably connected to the top of the first guide rod, a motor is installed on the side wall of the transverse guide rod, a lead screw is fixedly sleeved on the output shaft of the motor, a guide block is threadedly connected to the outer wall of the lead screw, a rotary air cylinder is installed on the top of the guide block, a longitudinal guide rod is installed on the rotating end of the rotary air cylinder, a signal receiver is installed on the side wall of the longitudinal guide rod, a sliding block one is slidably connected to the inner wall of the longitudinal guide rod, a first spring is arranged on the bottom of the sliding block one, a tension wheel assembly, a cycloid assembly, a transmission assembly, a correction assembly, a power assembly and a driving assembly are arranged on the side wall of the longitudinal guide rod, the tension wheel assembly comprises a rotating shaft one, a rotating shaft two is rotatably connected to the outer wall of the sliding block one, a lower tension wheel is fixedly sleeved on the outer wall of the rotating shaft one, a box body is fixedly installed on the side wall of the sliding block one, a sliding rod one and a sliding rod two are installed on the top of the box body.
[0006] As a preferred technical scheme of the present application: the outer wall of the second rotating shaft is sleeved with an upper tension pulley, one end of the first rotating shaft away from the lower tension pulley is rotatably connected to the outer wall of the sliding block one, the outer walls of the lower tension pulley and the upper tension pulley are provided with wave patterns, and the wave patterns on the outer walls of the lower tension pulley and the upper tension pulley are arranged in a circular array, the outer wall of the guide block is slidably arranged in abutment with the inner wall of the transverse guide rod, the signal receiver is electrically connected to the rotary air cylinder and the motor respectively, the number of the first springs is two, and the two first springs are arranged at the top and the bottom of the sliding block one respectively, one end of the first spring is overlapped with the outer wall of the sliding block one, and the other end of the first spring is overlapped with the inner wall of the longitudinal guide rod, and the outer wall of the sliding block one is slidably arranged in abutment with the inner wall of the longitudinal guide rod.
[0007] As a preferred technical scheme of the present application: the outer wall of the second rotating shaft is sleeved with an upper tension pulley, one end of the first rotating shaft away from the lower tension pulley is rotatably connected to the outer wall of the sliding block one, the outer walls of the lower tension pulley and the upper tension pulley are provided with wave patterns, and the wave patterns on the outer walls of the lower tension pulley and the upper tension pulley are arranged in a circular array, the outer wall of the guide block is slidably arranged in abutment with the inner wall of the transverse guide rod, the signal receiver is electrically connected to the rotary air cylinder and the motor respectively, the number of the first springs is two, and the two first springs are arranged at the top and the bottom of the sliding block one respectively, one end of the first spring is overlapped with the outer wall of the sliding block one, and the other end of the first spring is overlapped with the inner wall of the longitudinal guide rod, and the outer wall of the sliding block one is slidably arranged in abutment with the inner wall of the longitudinal guide rod.
[0008] As a preferred technical scheme of the present application: the outer wall of the second rotating shaft is sleeved with an upper tension pulley, one end of the first rotating shaft away from the lower tension pulley is rotatably connected to the outer wall of the sliding block one, the outer walls of the lower tension pulley and the upper tension pulley are provided with wave patterns, and the wave patterns on the outer walls of the lower tension pulley and the upper tension pulley are arranged in a circular array, the outer wall of the guide block is slidably arranged in abutment with the inner wall of the transverse guide rod, the signal receiver is electrically connected to the rotary air cylinder and the motor respectively, the number of the first springs is two, and the two first springs are arranged at the top and the bottom of the sliding block one respectively, one end of the first spring is overlapped with the outer wall of the sliding block one, and the other end of the first spring is overlapped with the inner wall of the longitudinal guide rod, and the outer wall of the sliding block one is slidably arranged in abutment with the inner wall of the longitudinal guide rod.
[0009] As a preferred technical scheme of the present application: the outer wall of the second rotating shaft is sleeved with an upper tension pulley, one end of the first rotating shaft away from the lower tension pulley is rotatably connected to the outer wall of the sliding block one, the outer walls of the lower tension pulley and the upper tension pulley are provided with wave patterns, and the wave patterns on the outer walls of the lower tension pulley and the upper tension pulley are arranged in a circular array, the outer wall of the guide block is slidably arranged in abutment with the inner wall of the transverse guide rod, the signal receiver is electrically connected to the rotary air cylinder and the motor respectively, the number of the first springs is two, and the two first springs are arranged at the top and the bottom of the sliding block one respectively, one end of the first spring is overlapped with the outer wall of the sliding block one, and the other end of the first spring is overlapped with the inner wall of the longitudinal guide rod, and the outer wall of the sliding block one is slidably arranged in abutment with the inner wall of the longitudinal guide rod.
[0010] As a preferred technical scheme of the present application: the outer wall of the second rotating shaft is sleeved with an upper tension pulley, one end of the first rotating shaft away from the lower tension pulley is rotatably connected to the outer wall of the sliding block one, the outer walls of the lower tension pulley and the upper tension pulley are provided with wave patterns, and the wave patterns on the outer walls of the lower tension pulley and the upper tension pulley are arranged in a circular array, the outer wall of the guide block is slidably arranged in abutment with the inner wall of the transverse guide rod, the signal receiver is electrically connected to the rotary air cylinder and the motor respectively, the number of the first springs is two, and the two first springs are arranged at the top and the bottom of the sliding block one respectively, one end of the first spring is overlapped with the outer wall of the sliding block one, and the other end of the first spring is overlapped with the inner wall of the longitudinal guide rod, and the outer wall of the sliding block one is slidably arranged in abutment with the inner wall of the longitudinal guide rod.
[0011] As a preferred embodiment of the present invention: the correction assembly includes a mounting plate 1, a sprocket 1 rotatably connected to the outer wall of the mounting plate 1, a rotating shaft 5 and a rotating shaft 6 rotatably connected to the outer wall of the slider 1, a sprocket 2 and a lower conical roller fixedly sleeved on the outer wall of the rotating shaft 6, a chain provided on the outer wall of the sprocket 2, an upper conical roller fixedly sleeved on the outer wall of the rotating shaft 5, and a friction disc 2 fixedly installed on the outer wall of the sprocket 1.
[0012] As a preferred technical solution of the present invention: one end of the chain meshes with the outer edge of sprocket one, and the other end of the chain meshes with the outer edge of sprocket two; the outer wall of friction disc two is correspondingly arranged with the outer wall of rotating shaft four; the smaller diameter end of the lower conical roller is correspondingly arranged with the larger diameter end of the upper conical roller; sprocket one, sprocket two, chain and friction disc two are regarded as a set of movable components, and there are two sets of such movable components, which are respectively arranged on the side walls of rotating shaft five and rotating shaft six.
[0013] As a preferred embodiment of the present invention: the power assembly includes a second mounting plate; an umbrella-shaped tooth is fixedly sleeved on the outer wall of the first rotating shaft; a seventh rotating shaft is rotatably connected to the top of the longitudinal guide rod; a fixed plate is fixedly sleeved on the top of the seventh rotating shaft; a conical tooth is slidably connected to the bottom of the seventh rotating shaft; a guide groove is provided on the inner wall of the seventh rotating shaft; a fourth spring is provided on the top of the conical tooth; a partition is fixedly sleeved on the outer wall of the seventh rotating shaft; a sliding ring is slidably connected to the outer wall of the seventh rotating shaft; the drive assembly includes a first connecting rod; a second connecting rod is provided on the outer wall of the sliding ring; a metal ball is fixedly installed on the outer wall of the first connecting rod; a second fulcrum shaft is fixedly installed on the outer wall of the second mounting plate; a second crossbar is rotatably connected to the outer wall of the second fulcrum shaft; a fisheye shaft is installed on the outer wall of the second crossbar; a fifth spring is provided on the top of the sliding ring; and a nut is fixedly installed on the outer wall of the first slider.
[0014] As a preferred embodiment of the present invention: the outer edge of the umbrella-shaped tooth meshes with the outer edge of the conical tooth; the inner wall of the conical tooth slides against the outer wall of the guide groove; one end of the fourth spring overlaps with the top of the conical tooth, and the other end of the fourth spring overlaps with the bottom of the partition; one end of the fifth spring overlaps with the top of the sliding ring, and the other end of the fifth spring overlaps with the bottom of the fixed plate; the end of the first connecting rod away from the metal ball is rotatably connected to the outer wall of the fixed plate; one end of the second connecting rod is rotatably connected to the outer wall of the sliding ring, and the other end of the second connecting rod is rotatably connected to the middle of the sliding ring; the end of the fisheye shaft away from the second crossbar is rotatably connected to the outer wall of the sliding ring; the end of the second crossbar away from the fisheye shaft is threaded, and the second crossbar is threadedly connected to the fisheye shaft.
[0015] The present invention has the following beneficial effects: 1. This wire winding device with a tension adjustment structure drives the wire conveying via the winding body, which in turn drives the lower and upper tensioning wheels to rotate. During this process, the friction of the wire is converted into the driving source of the power components, which transmit mechanical energy sequentially to the rotating shaft one, the umbrella-shaped tooth, the conical tooth, and the rotating shaft seven. This causes the metal ball to generate centrifugal force, which drives the first connecting rod to expand. Then, through the second connecting rod, the sliding ring, and the crossbar two, the slider one slides along the longitudinal guide rod, thereby adjusting the tension of the wire conveying by sequentially adjusting the displacement of the lower and upper tensioning wheels and the slider one. This prevents the wire from loosening and falling or being overstretched due to unstable tension, thus ensuring the continuity and stability of the wire conveying.
[0016] 2. This wire winding equipment with a tension adjustment structure pushes the transverse wheel of the cycloidal assembly by the offset of the welding wire, which drives the three rotating shafts to deflect. During this process, the second slider slides along the second slide bar to compress the second spring, converting the displacement into an electrical signal to trigger the sensor, so that its signal receiver can quickly receive the offset information and then synchronously control the action of the transmission component. Through the linkage of the first crossbar, the third slider, and the fourth rotating shaft, the friction discs one and two are brought into contact, thereby preventing the welding wire offset from continuing to expand and causing the winding to stack, thus ensuring the winding quality.
[0017] 3. This wire winding equipment with a tension adjustment structure transmits power through the contact between friction disc one and friction disc two, driving sprocket one, chain, and sprocket two to rotate. During this process, the power is sequentially transmitted to rotating shaft five and rotating shaft six, converting the rotational power into the guiding driving force of the upper and lower conical rollers, forming a gradual guiding channel. This allows for directional reset and correction of the left and right deviation of the welding wire, thereby avoiding surface wear caused by the deviation of the welding wire and ensuring the quality of welding wire processing.
[0018] 4. The wire winding equipment with tension adjustment structure uses the magnetic attraction of magnet one and magnet two in the transmission component, combined with the elastic buffer of the third spring, to drive the rotating shaft four to slide smoothly, thereby realizing the flexible contact of friction disc one and friction disc two in sequence, and transmitting the power of its rotating shaft two to the correction component, thus realizing their linkage and reducing costs. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure on the other side of the present invention; Figure 3 This is a schematic diagram of the winding structure of the present invention; Figure 4 This is a schematic diagram of the stacking structure of the present invention; Figure 5 This is a schematic diagram of the cycloidal transmission structure of the present invention; Figure 6 This is a schematic diagram of the corrective structure of the present invention; Figure 7 This is a schematic diagram of the tensioning transmission structure of the present invention; Figure 8 For the present invention Figure 7 Enlarged structural diagram at point A in the middle.
[0020] In the diagram: 1. Base plate; 2. Winding body; 3. First guide rod; 4. Guide wheel; 5. Transverse guide rod; 6. Motor; 7. Lead screw; 8. Guide block; 9. Rotary cylinder; 10. Longitudinal guide rod; 11. Signal receiver; 12. Slider 1; 13. Tensioner assembly; 14. Cycloidal assembly; 15. Transmission assembly; 16. Correction assembly; 17. Power assembly; 18. Drive assembly; 19. First spring; 131. Rotating shaft one; 132. Rotating shaft two; 133. Lower tensioning wheel; 134. Upper tensioning wheel; 135. Box body; 136. Slide rod one; 137. Slide rod two; 141. Rotating shaft three; 142. Horizontal wheel; 143. Pivot shaft one; 144. Crossbar one; 145. Slider two; 146. Strike pin; 147. Sensor; 148. Second spring; 151. Slider 3; 152. Baffle; 153. Bearing; 154. Circular groove; 155. Magnet 1; 156. Rotating shaft 4; 157. Magnet 2; 158. Third spring; 159. Friction disc 1; 161. Mounting plate one; 162. Sprocket one; 163. Shaft five; 164. Shaft six; 165. Sprocket two; 166. Chain; 167. Lower conical roller; 168. Upper conical roller; 169. Friction disc two; 171. Mounting plate two; 172. Umbrella-shaped teeth; 173. Rotating shaft seven; 174. Fixing plate; 175. Conical teeth; 176. Guide groove; 177. Fourth spring; 178. Partition plate; 179. Sliding ring; 181. First connecting rod; 182. Second connecting rod; 183. Metal ball; 184. Fisheye shaft; 185. Second pivot shaft; 186. Second crossbar; 187. Nut; 188. Fifth spring. Detailed Implementation
[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] Please see Figure 1 - Figure 8A wire winding device with a tension adjustment structure includes a base plate 1. A winding body 2 and a transverse guide rod 5 are respectively mounted on the top of the base plate 1. A first guide rod 3 is mounted on the side wall of the winding body 2. A guide wheel 4 is slidably connected to the top of the first guide rod 3. A motor 6 is mounted on the side wall of the transverse guide rod 5. A lead screw 7 is fixedly sleeved on the outer edge of the output shaft of the motor 6. A guide block 8 is threadedly connected to the outer wall of the lead screw 7. A rotary cylinder 9 is mounted on the top of the guide block 8. A longitudinal guide rod 10 is mounted on the rotating end of the rotary cylinder 9. A signal receiver 11 is mounted on the side wall of the longitudinal guide rod 10. The inner wall of the guide rod 10 is slidably connected to a slider 12. A first spring 19 is provided at the bottom of the slider 12. The side wall of the longitudinal guide rod 10 is provided with a tension wheel assembly 13, a cycloidal assembly 14, a transmission assembly 15, a correction assembly 16, a power assembly 17, and a drive assembly 18. The tension wheel assembly 13 includes a rotating shaft 131. The outer wall of the slider 12 is rotatably connected to a rotating shaft 132. A lower tension wheel 133 is fixedly sleeved on the outer wall of the rotating shaft 131. A box 135 is fixedly installed on the side wall of the slider 12. A slide rod 136 and a slide rod 137 are respectively installed on the top of the box 135. In the above structure, the guide wheel 4 provides initial guidance and positioning for the welding wire, which is combined with the clamping and conveying of the lower tension wheel 133 and the upper tension wheel 134. At the same time, with the sliding cooperation between the slider 12 and the longitudinal guide rod 10 and the elastic support of the first spring 19, the lower tension wheel 133 and the upper tension wheel 134 can adjust the tension of the welding wire according to the change of the welding wire tension through their power component 17 and drive component 18.
[0023] In a preferred embodiment: an upper tensioning wheel 134 is fixedly sleeved on the outer wall of the second rotating shaft 132; the end of the first rotating shaft 131 away from the lower tensioning wheel 133 is rotatably connected to the outer wall of the first slider 12; the outer walls of both the lower tensioning wheel 133 and the upper tensioning wheel 134 are provided with corrugated patterns, and the corrugated patterns on the outer walls of the lower tensioning wheel 133 and the upper tensioning wheel 134 are arranged in a circular array; the outer wall of the guide block 8 is slidably fitted against the inner wall of the transverse guide rod 5; the signal receiver 11 is electrically connected to the rotary cylinder 9 and the motor 6 respectively; there are two first springs 19, and the two first springs 19 are respectively set at the top and bottom of the first slider 12; one end of the first spring 19 overlaps with the outer wall of the first slider 12, and the other end of the first spring 19 overlaps with the inner wall of the longitudinal guide rod 10; the outer wall of the first slider 12 and the inner wall of the longitudinal guide rod 10 are slidably fitted against each other. In the above structure, the circular array of corrugated patterns on the outer walls of the lower tensioning wheel 133 and the upper tensioning wheel 134 increases the contact friction with the welding wire, preventing the welding wire from slipping or deviating. At the same time, the two first springs 19 provide bidirectional elastic clamping for the slider 12, ensuring that the slider 12 is always in a balanced position, thereby improving the stability of tension adjustment. Meanwhile, through the close sliding cooperation between the guide block 8 and the transverse guide rod 5, the motor 6 drives the lead screw 7 to rotate, which in turn drives the longitudinal guide rod 10 to move smoothly laterally. With the control of the rotary cylinder 9 and the motor 6 by the signal receiver 11, the position change of the cycloidal wire is realized when the welding wire is wound.
[0024] In a preferred embodiment: the cycloidal assembly 14 includes a pivot shaft 141, a transverse wheel 142 is fixedly sleeved at the bottom of the pivot shaft 141, a fulcrum shaft 143 is fixedly installed at the top of the housing 135, a crossbar 144 is rotatably connected to the outer wall of the fulcrum shaft 143, a slider 145 is slidably connected to the inner wall of the slider 137, a striker 146 is fixedly installed on the side wall of the slider 145, a sensor 147 is installed on the inner wall of the slider 137, and a second spring 148 is provided on the side wall of the slider 145. In a preferred embodiment: the end of the rotating shaft 141 away from the transverse wheel 142 is rotatably connected to the bottom of the slider 145; the end of the crossbar 144 away from the slide bar 136 is rotatably connected to the top of the slider 145; one end of the sensor 147 overlaps with the side wall of the slider 145; and the other end of the sensor 147 overlaps with the inner wall of the slide bar 137. The sensor 147 is correspondingly arranged with the firing pin 146, and the sensor 147 is electrically connected to the signal receiver 11. In the above structure, when the welding wire deflects, it pushes the transverse wheel 142 to drive the rotating shaft 141 to deflect, thereby driving the slider 145 to slide along the sliding rod 137. During the sliding process, the slider 145 compresses the second spring 148, which simultaneously drives the striker 146 to approach and trigger the sensor 147. The sensor 147 then transmits the cycloidal signal to the signal receiver 11. At the same time, when the slider 145 slides, it will correspondingly drive one end of the crossbar 144 to turn, causing the crossbar 144 to rotate around the fulcrum shaft 143. This will cause the other end of the crossbar 144 to correspondingly drive the slider 151 to move, thereby driving the transmission assembly 15 to move.
[0025] In a preferred embodiment: the transmission assembly 15 includes a slider three 151, a baffle 152 is fixedly installed at the bottom of the slider three 151, a bearing 153 is fixedly sleeved on the inner wall of the baffle 152, a circular groove 154 is opened on the inner wall of the rotating shaft two 132, a magnet one 155 is embedded in the inner wall of the circular groove 154, a rotating shaft four 156 is slidably connected to the inner wall of the circular groove 154, a magnet two 157 is embedded in the outer wall of the rotating shaft four 156, a third spring 158 is provided in the inner cavity of the circular groove 154, and a friction disc one 159 is fixedly installed at the end of the rotating shaft four 156 away from the magnet two 157. In a preferred embodiment: the outer wall of slider three 151 is slidably fitted to the inner wall of slider one 136, slider three 151 is rotatably connected to the end of crossbar one 144 away from slider two 145, the outer wall of rotating shaft four 156 is sleeved on the inner wall of bearing 153, the unembedded ends of magnet one 155 and magnet two 157 are S and N poles respectively, one end of third spring 158 overlaps with the outer wall of magnet two 157, and the other end overlaps with the inner wall of circular groove 154; In the above structure, when slider 2 145 slides, it drives crossbar 144 to rotate around pivot axis 143, which in turn pushes slider 3 151 to slide along slide bar 136. This causes slider 3 151 to drive shaft 4 156 to slide along the circular groove 154 on the inner wall of shaft 2 132 through baffle 152 and bearing 153. This causes shaft 4 156 to cause the unmounted side of magnet 2 157 to separate from the unmounted side of magnet 155. At the same time, magnet 2 157 will also cause its third spring 158 to be compressed, causing shaft 4 156 to drive its friction disk 159 to move closer to friction disk 2 169.
[0026] In a preferred embodiment: the correction component 16 includes a mounting plate 161, a sprocket 162 is rotatably connected to the outer wall of the mounting plate 161, a rotating shaft 163 and a rotating shaft 164 are rotatably connected to the outer wall of the slider 12, a sprocket 165 and a lower conical roller 167 are fixedly sleeved on the outer wall of the rotating shaft 164, a chain 166 is provided on the outer wall of the sprocket 165, an upper conical roller 168 is fixedly sleeved on the outer wall of the rotating shaft 163, and a friction disc 169 is fixedly installed on the outer wall of the sprocket 162; In a preferred embodiment: one end of chain 166 meshes with the outer edge of sprocket 162, and the other end of chain 166 meshes with the outer edge of sprocket 2 165; the outer wall of friction disc 2 169 is correspondingly arranged with the outer wall of shaft 4 156; the smaller diameter end of lower conical roller 167 is correspondingly arranged with the larger diameter end of upper conical roller 168; sprocket 162, sprocket 2 165, chain 166 and friction disc 2 169 are considered as a set of movable components, and there are two sets of such movable components, which are respectively arranged on the side walls of shaft 5 163 and shaft 6 164; In the above structure, power transmission is achieved through the contact of friction disc 159 and friction disc 169, which drives sprocket 162 to rotate. Then, chain 166 drives sprocket 165 to rotate synchronously, thereby driving shaft 5 163 and shaft 6 164 to rotate. This allows two sets of movable components to drive the upper conical roller 168 and the lower conical roller 167 to rotate respectively. The corresponding arrangement of the large end of the upper conical roller 168 and the small end of the lower conical roller 167 forms a gradual guide channel. When the welding wire deviates to the left, the upper conical roller 168 drives the welding wire, which then slowly deviates and corrects itself by rotating the larger diameter end of the upper conical roller 168. At the same time, when the welding wire deviates to the right, it is corrected by rotating the larger diameter end of the lower conical roller 167.
[0027] In a preferred embodiment: the power assembly 17 includes a mounting plate 2 171, an umbrella-shaped tooth 172 fixedly sleeved on the outer wall of the rotating shaft 131, a rotating shaft 7 173 rotatably connected to the top of the longitudinal guide rod 10, a fixing plate 174 fixedly sleeved on the top of the rotating shaft 7 173, a conical tooth 175 slidably connected to the bottom of the rotating shaft 7 173, a guide groove 176 opened on the inner wall of the rotating shaft 7 173, a fourth spring 177 provided on the top of the conical tooth 175, and a partition plate 178 fixedly sleeved on the outer wall of the rotating shaft 7 173. The outer wall of the 3 is slidably connected with a sliding ring 179. The drive assembly 18 includes a first connecting rod 181. The outer wall of the sliding ring 179 is provided with a second connecting rod 182. The outer wall of the first connecting rod 181 is fixedly installed with a metal ball 183. The outer wall of the mounting plate 171 is fixedly installed with a fulcrum shaft 185. The outer wall of the fulcrum shaft 185 is rotatably connected with a crossbar 186. The outer wall of the crossbar 186 is installed with a fisheye shaft 184. The top of the sliding ring 179 is provided with a fifth spring 188. The outer wall of the slider 12 is fixedly installed with a nut 187. In a preferred embodiment: the outer edge of the umbrella-shaped tooth 172 meshes with the outer edge of the conical tooth 175; the inner wall of the conical tooth 175 slides against the outer wall of the guide groove 176; one end of the fourth spring 177 overlaps with the top of the conical tooth 175, and the other end of the fourth spring 177 overlaps with the bottom of the partition plate 178; one end of the fifth spring 188 overlaps with the top of the sliding ring 179, and the other end of the fifth spring 188 overlaps with the bottom of the fixing plate 174. The end of the first connecting rod 181 away from the metal ball 183 is rotatably connected to the outer wall of the fixed plate 174. One end of the second connecting rod 182 is rotatably connected to the outer wall of the sliding ring 179, and the other end of the second connecting rod 182 is rotatably connected to the middle of the sliding ring 179. The end of the fisheye shaft 184 away from the second crossbar 186 is rotatably connected to the outer wall of the sliding ring 179. The end of the second crossbar 186 away from the fisheye shaft 184 is provided with a thread, and the second crossbar 186 is threaded to the fisheye shaft 184. In the above structure, the bevel gear 172 is rotated by the rotating shaft 131, and the meshing of the bevel gear 172 and the conical gear 175 drives the rotating shaft 173 to rotate. When the rotating shaft 173 rotates, it drives the first connecting rod 181 to rotate through the fixed plate 174, causing the metal ball 183 to generate centrifugal force. This centrifugal force causes the first connecting rod 181 to expand its opening angle. When the first connecting rod 181 expands its opening angle, it will correspondingly pull the sliding ring 179 along the outer wall of the rotating shaft 173 through the second connecting rod 182. The fifth spring 188 is compressed, causing the sliding ring 179 to slide. This causes the second connecting rod 182 and the fisheye shaft 184 to drive the second crossbar 186 to rotate around the second fulcrum shaft 185. In turn, the nut 187 drives the slider 12 to slide along the longitudinal guide rod 10, thereby realizing the adjustment and transmission of the tension wheel assembly 13. The sliding engagement between the guide groove 176 and the conical tooth 175, as well as the elastic support of the fourth spring 177, ensures that the bevel tooth 172 and the conical tooth 175 are always stably meshed, thus ensuring the continuity and stability of the power transmission.
[0028] Working principle: First, the winding body 2 starts and drives the welding wire feeder, causing the friction of the welding wire to drive the lower tension wheel 133 and the upper tension wheel 134 to rotate. This, in turn, drives the rotating shaft 131 to rotate synchronously, causing the umbrella-shaped teeth 172 and the conical teeth 175 on the rotating shaft 131 to mesh, which in turn drives the rotating shaft 173 to rotate. The rotating shaft 173 drives the first connecting rod 181 to rotate through the fixed plate 174. The metal ball 183 on the first connecting rod 181 generates centrifugal force as it rotates, causing the centrifugal force to cause the first connecting rod 181 to rotate. The first connecting rod 181 expands the opening angle, which in turn pulls the sliding ring 179 along the outer wall of the seventh rotating shaft 173 via the second connecting rod 182, compressing the fifth spring 188. When the sliding ring 179 slides, it drives the second crossbar 186 to rotate around the second fulcrum shaft 185 via the second connecting rod 182 and the fisheye shaft 184. The second crossbar 186 is engaged with the nut 187 through a thread, driving the first slider 12 to slide along the longitudinal guide rod 10, ultimately causing the upper tension wheel 134 and the lower tension wheel 133 to move synchronously, according to the tension of the welding wire. The force changes adaptively adjust the spacing. If the welding wire becomes loose and falls off, the contact pressure between the welding wire and the upper tensioning wheel 134 and the lower tensioning wheel 133 will decrease accordingly, and the contact area will shrink synchronously, resulting in a decrease in the friction between them. This decrease in friction slows down the rotation speed of the upper tensioning wheel 134 and the lower tensioning wheel 133, which in turn reduces the rotation speed of the rotating shaft 131 and the rotating shaft 7 173. The centrifugal force generated by the metal ball 183 decreases accordingly. At this time, the preload of the fifth spring 188 is greater than the centrifugal force. The force and elastic rebound push the sliding ring 179 to slide in the opposite direction along the outer wall of the rotating shaft 173. Through the crossbar 186, the slider 12 slides upward along the inner wall of the longitudinal guide rod 10. The slider 12 drives the upper tension wheel 134 and the lower tension wheel 133 to move upward synchronously, re-adhere to the welding wire and restore the clamping tension. If the tension of the welding wire is too large, it needs to be reduced. Due to the excessive friction, the upper tension wheel 134 and the lower tension wheel 133 will rotate faster, and the rotation speed of the rotating shaft 131 and the rotating shaft 173 will increase synchronously. The centrifugal force of the metal ball 183 will increase accordingly, pushing the first connecting rod 181 to expand further, pulling the sliding ring 179 to compress the fifth spring 188, and driving the slider 12 through the crossbar 186. The wire slides downwards, reducing the clamping force and restoring the contact pressure to a normal range. The contact surface adheres evenly and the pressure stabilizes, allowing friction to quickly return to normal, thus ensuring safe and stable wire feeding. Next, when the wire contacts the transverse wheel 142 in the cycloidal assembly 14, it causes the rotating shaft 141 to deflect. This rotating shaft 141 drives the slider 145 to slide along the slide rod 137, compressing the second spring 148 during this process. Simultaneously, this causes the striking pin 146 to approach and trigger the sensor 147, which transmits an offset signal to the signal receiver 11. At the same time, the slider 145 slides, causing the crossbar 144 to rotate around the fulcrum axis 143. The end of the crossbar 144 away from the slider 145 pushes the slider 151 to slide along the slide rod 136, triggering the transmission assembly 15.When slider 3 151 slides, the bottom baffle 152 and bearing 153 drive shaft 4 156 to slide along the circular groove 154 on the inner wall of shaft 2 132. This causes shaft 4 156 to cause magnet 2 157 embedded in the outer wall to attract and separate from magnet 1 155 in the circular groove 154. Simultaneously, this compresses the third spring 158. As shaft 4 156 moves, friction disc 1 159 at its end moves closer to and engages with friction disc 2 169 of the correction assembly 16, thus completing the power transmission connection. After friction disc 1 159 engages with friction disc 2 169, the rotational power of shaft 2 132 is transmitted to sprocket 1 162 through friction transmission. Sprocket 1 162 drives sprocket 2 165 to rotate synchronously through chain 166, thereby driving shaft 5 163 and shaft 6 164 to rotate. 163 drives the upper conical roller 168 to rotate, causing its shaft 164 to drive the lower conical roller 167 to rotate. When the welding wire deviates to the left, the rotation of the larger end of the upper conical roller 168 generates a directional guiding force, pushing the welding wire to the right to reset. Simultaneously, when the welding wire deviates to the right, the rotation of the lower conical roller 167 generates a directional guiding force, pushing the welding wire to the left to reset. This gradual guide channel achieves correction. The signal receiver 11, based on the signal from the sensor 147 and the winding requirements, controls the motor 6 and the rotary cylinder 9 to operate. The motor 6 drives the lead screw 7 to rotate, causing the lead screw 7 to engage with the guide block 8 threadedly. This causes the guide block 8 to slide smoothly along the transverse guide rod 5, thereby causing the longitudinal guide rod 10 to move laterally. The rotary cylinder 9 can then drive the longitudinal guide rod 10 to rotate and finely adjust its angle, ensuring the welding wire winding position is appropriate and achieving stable winding.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wire winding device for welding processing with a tension adjustment structure, comprising a base plate (1), characterized in that: The top of the base plate (1) is respectively equipped with a winding body (2) and a transverse guide rod (5). A first guide rod (3) is installed on the side wall of the winding body (2). A guide wheel (4) is slidably connected to the top of the first guide rod (3). A motor (6) is installed on the side wall of the transverse guide rod (5). A lead screw (7) is fixedly sleeved on the outer edge of the output shaft of the motor (6). A guide block (8) is threadedly connected to the outer wall of the lead screw (7). A rotary cylinder (9) is installed on the top of the guide block (8). A longitudinal guide rod (10) is installed on the rotating end of the rotary cylinder (9). A signal receiver (11) is installed on the side wall of the longitudinal guide rod (10). A slidably connected signal receiver (11) is installed on the inner wall of the longitudinal guide rod (10). The slider is a first spring (19) at its bottom. The side wall of the longitudinal guide rod (10) is provided with a tension wheel assembly (13), a cycloidal assembly (14), a transmission assembly (15), a correction assembly (16), a power assembly (17), and a drive assembly (18). The tension wheel assembly (13) includes a rotating shaft (131). The outer wall of the slider is rotatably connected to a rotating shaft (132). The outer wall of the rotating shaft (131) is fixedly sleeved with a lower tension wheel (133). The side wall of the slider is fixedly installed with a box (135). The top of the box (135) is respectively equipped with a slide rod (136) and a slide rod (137).
2. The wire winding device with tension adjustment structure according to claim 1, characterized in that: The outer wall of the second rotating shaft (132) is fixedly fitted with an upper tensioning wheel (134). The end of the first rotating shaft (131) away from the lower tensioning wheel (133) is rotatably connected to the outer wall of the first slider (12). The outer walls of both the lower tensioning wheel (133) and the upper tensioning wheel (134) are provided with wavy patterns, and the wavy patterns on the outer walls of the lower tensioning wheel (133) and the upper tensioning wheel (134) are arranged in a circular array. The outer wall of the guide block (8) is slidably fitted against the inner wall of the transverse guide rod (5). The signal receiver (11) is electrically connected to the rotary cylinder (9) and the motor (6) respectively. There are two first springs (19), and the two first springs (19) are respectively set at the top and bottom of the slider (12). One end of the first spring (19) overlaps with the outer wall of the slider (12), and the other end of the first spring (19) overlaps with the inner wall of the longitudinal guide rod (10). The outer wall of the slider (12) and the inner wall of the longitudinal guide rod (10) are fitted and slidably arranged.
3. The winding equipment for welding wire processing with a tension adjustment structure according to claim 1, characterized in that: The cycloidal assembly (14) includes a rotating shaft three (141), a horizontal wheel (142) is fixedly sleeved at the bottom of the rotating shaft three (141), a fulcrum shaft one (143) is fixedly installed at the top of the box body (135), a crossbar one (144) is rotatably connected to the outer wall of the fulcrum shaft one (143), a slider two (145) is slidably connected to the inner wall of the slider two (137), a striker (146) is fixedly installed on the side wall of the slider two (145), a sensor (147) is installed on the inner wall of the slider two (137), and a second spring (148) is provided on the side wall of the slider two (145).
4. A wire winding device with a tension adjustment structure for welding wire processing according to claim 3, characterized in that: The end of the rotating shaft three (141) away from the transverse wheel (142) is rotatably connected to the bottom of the slider two (145). The end of the crossbar one (144) away from the slide bar one (136) is rotatably connected to the top of the slider two (145). One end of the sensor (147) overlaps with the side wall of the slider two (145), and the other end of the sensor (147) overlaps with the inner wall of the slide bar two (137). The sensor (147) is correspondingly arranged with the striker (146), and the sensor (147) is electrically connected to the signal receiver (11).
5. A wire winding device with a tension adjustment structure for welding wire processing according to claim 1, characterized in that: The transmission assembly (15) includes a slider three (151), a baffle (152) is fixedly installed at the bottom of the slider three (151), a bearing (153) is fixedly sleeved on the inner wall of the baffle (152), a circular groove (154) is opened on the inner wall of the rotating shaft two (132), a magnet one (155) is embedded in the inner wall of the circular groove (154), a rotating shaft four (156) is slidably connected to the inner wall of the circular groove (154), a magnet two (157) is embedded in the outer wall of the rotating shaft four (156), a third spring (158) is provided in the inner cavity of the circular groove (154), and a friction disc one (159) is fixedly installed at the end of the rotating shaft four (156) away from the magnet two (157).
6. A wire winding device with a tension adjustment structure for welding wire processing according to claim 5, characterized in that: The outer wall of the slider three (151) is slidably fitted to the inner wall of the slider one (136). The slider three (151) is rotatably connected to the end of the crossbar one (144) away from the slider two (145). The outer wall of the rotating shaft four (156) is sleeved on the inner wall of the bearing (153). The unembedded ends of the magnet one (155) and magnet two (157) are the S and N poles, respectively. One end of the third spring (158) overlaps with the outer wall of the magnet two (157), and the other end overlaps with the inner wall of the circular groove (154).
7. A wire winding device with a tension adjustment structure for welding wire processing according to claim 1, characterized in that: The correction component (16) includes a mounting plate (161), a sprocket (162) is rotatably connected to the outer wall of the mounting plate (161), a rotating shaft (163) and a rotating shaft (164) are rotatably connected to the outer wall of the slider (12), a sprocket (165) and a lower conical roller (167) are fixedly sleeved on the outer wall of the rotating shaft (164), a chain (166) is provided on the outer wall of the sprocket (165), an upper conical roller (168) is fixedly sleeved on the outer wall of the rotating shaft (163), and a friction disc (169) is fixedly installed on the outer wall of the sprocket (162).
8. A wire winding device with a tension adjustment structure for welding wire processing according to claim 7, characterized in that: One end of the chain (166) meshes with the outer edge of the first sprocket (162), and the other end of the chain (166) meshes with the outer edge of the second sprocket (165). The outer wall of the second friction disc (169) is correspondingly arranged with the outer wall of the fourth shaft (156). The smaller diameter end of the lower conical roller (167) is correspondingly arranged with the larger diameter end of the upper conical roller (168). The first sprocket (162), the second sprocket (165), the chain (166), and the second friction disc (169) are considered as a set of movable components, and there are two sets of such movable components, which are respectively arranged on the side walls of the fifth shaft (163) and the sixth shaft (164).
9. A wire winding device with a tension adjustment structure for welding wire processing according to claim 1, characterized in that: The power assembly (17) includes a mounting plate two (171), an umbrella-shaped tooth (172) is fixedly sleeved on the outer wall of the rotating shaft one (131), a rotating shaft seven (173) is rotatably connected to the top of the longitudinal guide rod (10), a fixing plate (174) is fixedly sleeved on the top of the rotating shaft seven (173), a conical tooth (175) is slidably connected to the bottom of the rotating shaft seven (173), a guide groove (176) is provided on the inner wall of the rotating shaft seven (173), a fourth spring (177) is provided on the top of the conical tooth (175), a partition plate (178) is fixedly sleeved on the outer wall of the rotating shaft seven (173), and the outer wall of the rotating shaft seven (173) is slidably connected to the guide groove (176). The sliding ring (179) is dynamically connected. The drive assembly (18) includes a first connecting rod (181). The outer wall of the sliding ring (179) is provided with a second connecting rod (182). The outer wall of the first connecting rod (181) is fixedly installed with a metal ball (183). The outer wall of the mounting plate (171) is fixedly installed with a fulcrum shaft (185). The outer wall of the fulcrum shaft (185) is rotatably connected with a crossbar (186). The outer wall of the crossbar (186) is installed with a fisheye shaft (184). The top of the sliding ring (179) is provided with a fifth spring (188). The outer wall of the slider (12) is fixedly installed with a nut (187).
10. A winding device for welding wire processing with a tension adjustment structure according to claim 9, characterized in that: The outer edge of the umbrella-shaped tooth (172) meshes with the outer edge of the conical tooth (175). The inner wall of the conical tooth (175) slides against the outer wall of the guide groove (176). One end of the fourth spring (177) overlaps with the top of the conical tooth (175), and the other end of the fourth spring (177) overlaps with the bottom of the partition plate (178). One end of the fifth spring (188) overlaps with the top of the sliding ring (179), and the other end of the fifth spring (188) overlaps with the bottom of the fixing plate (174). The first connecting rod ( 181) One end away from the metal ball (183) is rotatably connected to the outer wall of the fixed plate (174), one end of the second connecting rod (182) is rotatably connected to the outer wall of the sliding ring (179), and the other end of the second connecting rod (182) is rotatably connected to the middle of the sliding ring (179). One end of the fisheye shaft (184) away from the second crossbar (186) is rotatably connected to the outer wall of the sliding ring (179). One end of the second crossbar (186) away from the fisheye shaft (184) is provided with a thread, and the second crossbar (186) is threaded to the fisheye shaft (184).
Citation Information
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