Fully automatic riveting machine

Through the design of a fully automatic riveting machine, automatic riveting of resistors and wires and riveting parts is achieved, solving the problem of operating multiple equipment in the existing technology, and improving the degree of automation and production efficiency.

CN113659406BActive Publication Date: 2025-08-05SHENZHEN RUIFENGCHENG MASCH CO LTD
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Patent Information

Application Number
CN202111009027.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-08-31
Publication Date
2025-08-05
Estimated Expiration
2041-08-31

AI Technical Summary

Technical Problem

The prior art cannot realize the automatic riveting of electronic component pins and resistors and wires. Different processing equipment is required to be used separately, and automated connection cannot be achieved.

Method used

A fully automatic riveting machine is designed, including a riveting piece loading device, a resistive riveting device, a wire socket device and a wire riveting device. Through a single device, an automatic riveting of resistors and wires and riveting parts is realized, and the coordinated work of multiple feeding mechanisms and riveting mechanisms is used to complete the automatic processing of riveting parts.

Benefits of technology

Automatic riveting of resistors and wires and riveting parts is realized, which improves the degree of automation of processing, simplifies the operation process, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a fully automatic riveting machine, which includes a riveting part feeding device, a resistance riveting device, a wire sleeve connecting device and a wire riveting device. Among them, the riveting part feeding device is used for feeding the riveting parts. The resistance riveting device is located on one side of the riveting part feeding device and is used for feeding the tape resistors and riveting the tape resistors on the riveting parts. The wire sleeve connecting device is used for sleeving sleeves on the wires, and the wires sleeved with sleeves are transmitted through a transmission device. The wire riveting device is used for riveting the wires sleeved with sleeves on the riveting parts fixed with the tape resistors. The processing of the riveting parts is realized by one device, and the automation degree is relatively high.
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Description

Technical Field

[0001] The present invention relates to the field of riveting equipment, and particularly to a full-automatic riveting machine. Background Art

[0002] For some electronic components with pins, including neon bulbs, resistors or other electronic devices, when in use, resistors and / or wires need to be connected to the pins of these electronic components to form corresponding semi-finished products, and then they are connected to other devices. Taking the example of riveting a resistor and wires on a neon bulb, first, a riveting device is needed to rivet the resistor on one pin of the neon bulb, and then another device is needed to rivet two wires on the other pin of the neon bulb and the end of the resistor far from the neon bulb respectively. The above operations require the use of different processing devices and cannot achieve automatic connection between devices. Summary of the Invention

[0003] In view of this, the present invention discloses a full-automatic riveting machine, which can automatically rivet wires and resistors with riveting parts, and has a relatively high degree of automation.

[0004] The present invention discloses a full-automatic riveting machine, including:

[0005] A riveting part feeding device, which is used for feeding riveting parts;

[0006] A resistor riveting device, which is located on one side of the riveting part feeding device, is used for feeding taped resistors, and riveting the taped resistors on the riveting parts;

[0007] A wire sleeve connecting device, which is used for sleeving sleeves on wires, and the wires sleeved with sleeves are transmitted through a transmission device;

[0008] A wire riveting device, which is used for riveting the wires sleeved with sleeves on the riveting parts fixed with taped resistors.

[0009] Further, the riveting part feeding device includes a first feeding mechanism and a feeding turntable. The first feeding mechanism is used to drive the riveting parts to move to the feeding station. A plurality of clamping components are evenly distributed on the turntable. The clamping components are used to clamp the riveting parts from the feeding station, and drive the riveting parts to pass through the resistor riveting device and the wire riveting device in sequence.

[0010] Further, the first feeding mechanism includes a first feeding bracket, on which a first feeding component, a clamping component, a second feeding component and a forming component are arranged. The first feeding component performs preliminary feeding on the riveting piece. The clamping component is used to pick up the riveting piece from the first feeding component, and the two pins of the riveting piece are shaped by the forming component. The second feeding component is used to pick up the shaped riveting piece and drive it to rotate a certain angle.

[0011] Further, the resistance riveting device is arranged on one side of the turntable and includes a second feeding mechanism and a resistance riveting mechanism. The second feeding mechanism includes a second feeding bracket, a feeding cylinder, a lifting cylinder and a feeding piece. The second feeding bracket is provided with a feeding groove for the tape resistor to pass through. The feeding cylinder drives the tape resistor to move relative to the feeding groove through the feeding piece. The lifting cylinder is connected to the second feeding bracket and can separate the feeding piece from the tape resistor, facilitating the feeding cylinder to drive the feeding piece to reset. The resistance riveting mechanism is used to rivet the tape resistor moved to the corresponding position on the riveting piece.

[0012] Further, the feeding piece is provided with a plurality of tooth grooves with openings upward, and the tape resistor is driven to move through the tooth grooves. The distance between adjacent two tooth grooves is the same as the distance between adjacent two tape resistors.

[0013] Further, the wire sleeve connecting device includes a wire processing device and a sleeve processing device. The sleeve processing device is used to transmit and cut the sleeve. The wire processing device transmits and cuts the wire and makes one end of the wire pass through the cut sleeve.

[0014] Further, the sleeve processing device is arranged on one side of the wire processing device. The sleeve processing device includes a third feeding mechanism, a cutting mechanism and a transplanting mechanism. The cutting mechanism is arranged at the feeding end of the third feeding mechanism and is used to cut the sleeve transmitted by the third feeding mechanism. The transplanting mechanism is arranged between the third feeding mechanism and the wire processing device and is used to transmit the cut sleeve.

[0015] Further, the third feeding mechanism includes a third feeding bracket, a positioning component and a feeding driving component, where

[0016] a front fixing tube, a rear fixing tube and a feeding tube are arranged on the third feeding bracket. The feeding tube is located between the front fixing tube and the rear fixing tube, and both ends of the feeding tube can extend into or out of the front fixing tube and the rear fixing tube respectively. One end of the sleeve can pass through the front fixing tube, the rear fixing tube and the feeding tube at the same time;

[0017] The feeding drive component is connected to the feeding pipe through a fixing member, and drives the feeding pipe to slide through the fixing member. The positioning component is fixedly connected to the fixing member;

[0018] The positioning component can fix the sleeve on the feeding pipe.

[0019] Furthermore, the wire processing device includes a fourth feeding mechanism, a cutting and stripping mechanism, and a clamping mechanism. The cutting and stripping mechanism is arranged between the fourth feeding mechanism and the clamping mechanism. The fourth feeding mechanism transports the electric wire so that the electric wire passes through the sleeve; the fourth feeding mechanism and the cutting and stripping mechanism cooperate to strip one end of the electric wire; the clamping mechanism and the cutting and stripping mechanism cooperate to strip the other end of the electric wire.

[0020] Furthermore, the cutting and stripping mechanism includes a first stripping knife group, a second stripping knife group, and a cutting knife group. The cutting knife group is located between the first stripping knife group and the second stripping knife group. The first stripping knife group and the fourth feeding mechanism cooperate to strip one end of the electric wire, the second stripping knife group and the clamping mechanism cooperate to strip the other end of the electric wire, and the cutting knife group is used to cut the electric wire.

[0021] The technical solution disclosed by the present invention, compared with the prior art, has the beneficial effects that:

[0022] The feeding of the riveting part is realized through the first feeding mechanism, and then under the action of the resistance riveting device, the tape resistor is riveted to one pin of the riveting part. Then, the electric wire with a sleeve is respectively riveted and fixed to the other pin of the riveting part and the tape resistor through the riveting device. Furthermore, the processing of the riveting part is realized through one device, and the automatic connection between various mechanisms is achieved, with a relatively high degree of automation. Description of the Drawings

[0023] Figure 1 Schematic diagram after riveting the tape resistor and the electric wire to the riveting part;

[0024] Figure 2 Top view of the riveting machine;

[0025] Figure 3 Schematic diagram of the structure of the first feeding mechanism;

[0026] Figure 4 Schematic diagram of the structure of the second feeding component and the forming component;

[0027] Figure 5 Schematic diagram of the structure of the clamping component;

[0028] Figure 6Schematic diagram of the calibration component and the lead cutting component;

[0029] Figure 7 Schematic diagram of the resistance riveting device;

[0030] Figure 8 Schematic diagram of the wire sleeving device;

[0031] Figure 9 Schematic diagram of the sleeve processing device;

[0032] Figure 10 Schematic diagram of the transplanting mechanism;

[0033] Figure 11 Schematic diagram of the wire processing device;

[0034] Figure 12 Schematic diagram of the first stripping knife group, the second stripping knife group and the cutting knife group;

[0035] Figure 13 Schematic diagram of the wire riveting device; Detailed implementation manners

[0036] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0037] As shown in Figure 1 and Figure 2 The present invention discloses a full-automatic riveting machine 100 for automatically performing riveting processing on riveting parts. The full-automatic riveting machine 100 includes a processing platform 10. A riveting part feeding device 20, a resistance riveting device 30, a wire sleeving device, a main transmission device 60 and a wire riveting device 70 are arranged on the processing platform 10. The riveting part feeding device 20 is used to transfer the riveting parts to corresponding positions to facilitate the cooperation of the corresponding riveting parts with the resistance riveting device 30 and the wire riveting device 70. The resistance riveting device 30 is used to transfer the taped resistor and rivet the taped resistor on the corresponding riveting part. The wire sleeving device is used to transmit and cut the wire and sleeve the sleeve on the wire. The main transmission device 60 is used to move the wire sleeved with the sleeve to a position corresponding to the wire riveting device 70. The wire riveting device 70 is used to rivet the wire sleeved with the sleeve on the riveting part fixed with the taped resistor.

[0038] In the present application, two pins are arranged on the riveting part. The riveting part can be a neon bulb, a lamp bead, a resistor or other electronic components with two pins. In the present application, the riveting part is described by taking the neon bulb as an example.

[0039] The riveting part feeding device 20 includes a first feeding mechanism 21 and a feeding turntable 22. The first feeding mechanism 21 and the feeding turntable 22 are respectively connected to the processing platform 10, and the feeding turntable 22 can rotate relative to the processing platform 10. The first feeding mechanism 21, the resistance riveting device 30, and the wire riveting device 70 are respectively arranged on the circumferential side of the feeding turntable 22. The first feeding mechanism 21 is used to drive the riveting part to move to the feeding station. A plurality of clamping components 221 are evenly distributed on the feeding turntable 22, and the riveting part is clamped from the feeding station through the clamping components 221.

[0040] As Figure 3 shown, further, the first feeding mechanism 21 includes a first feeding support 211, a first feeding component 212, a material clamping component 213, a second feeding component 217, and a forming component 216. The first feeding support 211 is fixedly connected to the processing platform 10. The first feeding component 212 is fixed to the first feeding support 211 and is used for simultaneously transporting a plurality of the riveting parts. The material clamping component 213 is used to clamp the riveting part that moves to a preset position, and then, under the cooperation of the forming component 216, shape the two pins of the riveting part. In this application, the forming component 26 is used to expand the distance between the two pins. The second feeding component 217 is used to clamp the shaped riveting part and adjust the riveting part to an angle convenient for the clamping component 221 to clamp.

[0041] Specifically, the first feeding component 212 includes a vibrator 2121 and a vibrating feeding plate 2122. The vibrator 2121 is fixed to the first feeding support 211, and the vibrator 2121 vibrates the vibrating feeding plate 2122 to perform vibration transmission on the riveting parts. In this embodiment, the riveting parts are placed on the top surface of the vibrating feeding plate 2122, and the two pins of the riveting parts are respectively located on both sides of the vibrating feeding plate 2122.

[0042] Specifically, the material clamping component 213 includes a first lifting cylinder 2131 and a material clamping device 2132. The first lifting cylinder 2131 is fixed to the first feeding support 211 through a fixing frame. The first lifting cylinder 2131 can drive the material clamping device 2132 to move in the vertical direction. The material clamping device 2132 can clamp the top end of the riveting part at a preset position, and under the drive of the first lifting cylinder 2131, take the riveting part away from the vibrating feeding plate 2122.

[0043] Further, the material clamping device 2132 includes a clamping driving source 2133, a fixing plate 2134, a driving plate 2135, a first clamping jaw 2136 and a second clamping jaw 2137. The first clamping jaw 2136 is slidably connected to the fixing plate 2134 through a first sliding plate 214, and the second clamping jaw 2137 is slidably connected to the fixing plate 2134 through a second sliding plate 215. A first driving shaft 2141 is provided on the first sliding plate 214, and a second driving shaft 2151 is provided on the second sliding plate 215. The driving plate 2135 is provided with a first driving hole 2142 cooperating with the first driving shaft 2141 and a second driving hole 2152 cooperating with the second driving shaft 2151. Both the first driving hole 2142 and the second driving hole 2152 are inclined. By driving the driving plate 2135 to slide, the clamping driving source 2133 can drive the first sliding plate 214 and the second sliding plate 215 to move towards each other, so that the first clamping jaw 2136 and the second clamping jaw 2137 move towards each other. When the distance between the first clamping jaw 2136 and the second clamping jaw 2137 is less than a certain value, the top end of the riveting part can be clamped. V-shaped grooves for clamping the top end of the riveting part are provided on both the first clamping jaw 2136 and the second clamping jaw 2137.

[0044] Please continue to refer to Figure 4 , the forming component 216 includes a forming driving source 2161 and a forming part 2162. The forming driving source 2161 is connected to the first feeding bracket 211. One end of the forming part 2162 is connected to the forming driving source 2161, and a forming portion is provided at the other end of the forming part 2162. The forming driving source 2161 drives the forming part 2162 to move, so that the forming portion extends between the two pins, and the distance between the two pins is increased through the forming portion, thereby realizing the shaping of the riveting part.

[0045] After the shaping of the riveting part is completed, the second feeding component 217 can clamp the shaped riveting part and drive the riveting part to rotate, so as to adjust the riveting part to an angle convenient for the clamping component 221 to clamp.

[0046] The second feeding component 217 is slidably connected to the first loading bracket 211. The second feeding component 217 includes a feeding slider 2171, a first adjustment driving source 2172, a second adjustment driving source 2173, a first transmission component, and a clamping plate component 218. The feeding slider 2171 is slidably connected to the first loading bracket 211 through a slide rail. The first adjustment driving source 2172 is connected to the feeding slider 2171 and drives the clamping plate component 218 to clamp the pins of the riveting part through the first transmission component. The second adjustment driving source 2173 is connected to the feeding slider 2171 and can drive the clamping plate component 218 to rotate through the first transmission component, thereby adjusting the placement angle of the clamped riveting part.

[0047] Further, the first transmission component includes a connecting rod 2174, a telescopic rod 2175, and a rotating sleeve 2176. One end of the telescopic rod 2175 extends into the interior of the rotating sleeve 2176 and can perform telescopic movement relative to the rotating sleeve 2176. The end of the telescopic rod 2175 extending into the rotating sleeve 2176 is connected to the clamping plate assembly 218, and the other end is cooperated with one end of the connecting rod 2174 through an adjusting member 219. The other end of the connecting rod 2174 is cooperated with the first adjustment driving source 2172. The first adjustment driving source 2172 can drive the telescopic rod 2175 to perform telescopic movement relative to the rotating sleeve 2176 through the connecting rod 2174. Further, an adjusting shaft 2177 is provided at the end of the telescopic rod 2175 extending into the rotating sleeve 2176. The clamping plate assembly 218 includes a fixed clamping plate 2181, a first clamping plate 2182, and a second clamping plate 2183. The fixed clamping plate 2181 is fixedly connected to the rotating sleeve 2176, and the second clamping plate 2183 is fixedly connected to the fixed clamping plate 2181. The second clamping plate 2183 includes a connecting portion 3185 and a clamping portion 2184. One end of the connecting portion 2185 is connected to the clamping portion 2184. The clamping portion 2184 cooperates with the second clamping plate 2183 to clamp the pin of the riveting member. An adjusting groove 2186 for cooperating with the adjusting shaft 2177 is provided at the end of the connecting portion 2185 away from the clamping portion 2184. The connecting portion 2185 is also rotatably connected to the fixed clamping plate 2187 through a rotating shaft 2187. When the telescopic rod 2175 performs telescopic movement relative to the rotating sleeve 2176, the telescopic rod 2175 can drive the adjusting shaft 2177 to move relative to the rotating sleeve 2176. The adjusting shaft 2177 can drive the connecting portion 2185 to rotate around the rotating shaft 2187 through the adjusting groove 2186, so that the clamping portion 2184 can move relative to the second clamping plate 2183. When the distance between the clamping portion 2183 and the second clamping plate 2183 becomes larger, the pin of the riveting member can enter or leave between the two. When the distance between the clamping portion 2184 and the second clamping plate 2183 becomes smaller, the pin of the riveting member can be clamped.

[0048] Further, the connecting rod 2174 is "L"-shaped and includes two connecting edges, and the two connecting edges are respectively connected to cooperate with the first adjustment driving source 2172 and the adjusting member 219. And the connection part of the two connecting edges is rotatably connected to a rotating shaft, and this rotating shaft can be fixed on the feeding slider 2171.

[0049] Further, the adjusting member 219 is fixedly connected to the telescopic rod 2175. An open annular groove 2191 is provided on the adjusting member 219. One end of the connecting rod 2174 is connected with a pulley. The pulley is located in the annular groove 2191. The connecting rod 2174 can abut against the side wall of the annular groove 2191 through the pulley, so as to drive the telescopic rod 2175 to perform telescopic movement relative to the rotating sleeve 2176.

[0050] Further, a rack 2193 is connected to the second adjustment driving source 2173. A gear 2192 is provided on the rotating sleeve 2176. The rack 2193 meshes with the gear 2192. After the clamping plate assembly 218 clamps the pin of the riveting part, the material clamping assembly 213 resets and no longer clamps the top end of the riveting part. At this time, the second adjustment driving source 2173 drives the gear 2192 to rotate through the rack 2193, so as to drive the rotating sleeve 2176 and the clamping plate assembly 218 to rotate, and drive the clamped riveting part to adjust the corresponding angle.

[0051] A first feeding driving device 2194 is provided on the first feeding bracket 211. The first feeding driving device 2194 is used to drive the second feeding assembly 217 to slide relative to the first feeding bracket 211. The first feeding driving device 2194 can drive the second feeding assembly 217 to move to a certain position, so as to facilitate the clamping plate assembly 218 to clamp the pin of the riveting part; after the second feeding assembly 217 adjusts the placing angle of the riveting part, the first feeding driving device 2194 can continue to drive the second feeding assembly 217 to move, and move the riveting part after changing the angle to the feeding station, so as to facilitate the clamping device on the feeding turntable 22 to clamp the riveting part, and the top end of the riveting part is close to the feeding turntable 22.

[0052] The feeding turntable 22 is rotationally connected to the processing platform 10. The driving source can drive the feeding turntable 22 to rotate through the indexing device. A plurality of clamping components 221 are evenly arranged on the feeding turntable 22. The clamping components 221 are arranged at the edge position of the feeding turntable 22. The angle that the driving source drives the feeding turntable 22 to rotate each time through the indexing device is equal to the included angle between two adjacent clamping components 221. The clamping component 221 can obtain the riveting part from the feeding station, and then rotate in one direction. When rotating to the station corresponding to the resistance riveting device 30, under the action of the resistance riveting station, a tape resistor is riveted on one of the pins.

[0053] As Figure 5As shown in the figure, further, the clamping component 221 includes a clamping fixing plate 2211, a clamping mounting plate 2212, a first clamping member 2213 and a second clamping member 2214. The clamping fixing plate 2211 is fixedly installed on the feeding turntable 22. The clamping mounting plate 2212 is slidably connected to the clamping fixing plate 2211 and can slide relative to the clamping fixing plate 2211 in the vertical direction. The first clamping member 2213 and the second clamping member 2214 cooperate with each other to form a clip for clamping the top end of the riveting part. One end of the clip is used for clamping the riveting part, and the other end is provided with a return spring 2215 to provide clamping force for the clip. "V" grooves for clamping the riveting part are provided at one ends of both the first clamping member 2213 and the second clamping member 2214.

[0054] Further, a holding component 222 is provided when the clamping component 221 needs to pick up the riveting part from another mechanism or place the riveting part at a corresponding position of another mechanism. The holding component 222 includes a holding cylinder 2221. The holding cylinder 2221 is located below the corresponding clamping component 221 and is connected to a holding block 2222. The holding cylinder 2221 drives the holding block 2222 to abut against one end of the clip with the return spring 2215, so that the return spring 2215 is compressed, and one end of the clip for clamping the riveting part can be opened.

[0055] Please continue to refer to Figure 6 , a vertical plate 233 is provided on the processing platform 10. A calibration component 23 and a pin-cutting component 25 are provided on the vertical plate 233. After the feeding turntable 22 obtains the riveting part at the feeding station and before driving the riveting part to move to the station corresponding to the resistance riveting device 30, it needs to pass through the calibration component 23 and the pin-cutting component 25 for further processing. The calibration component 23 includes a calibration cylinder 231. The output shaft of the calibration cylinder 231 is connected to a calibration block 232. Electrodes cooperating with the two pins of the riveting part are provided on the calibration block 232. When the two pins of the riveting part respectively touch the corresponding electrodes, the riveting part can be powered on to work. When it is in the normal station, it is judged as a good product. When it cannot work, it is judged as a defective product.

[0056] When it is determined that the riveting part is a defective product, the defective riveting part needs to be removed and no riveting is required for it. As Figure 1As shown, in this application, the defective riveted parts are removed by the lower waste component 24. The lower waste component 24 is located on one side of the loading turntable 22 and can be reasonably arranged according to the layout of each mechanism. The lower waste component 24 includes a waste cylinder and clamping fingers. When the loading turntable 22 drives the riveted part to rotate to the lower waste station through the clamping component 221, the waste cylinder drives the clamping fingers to move, and the clamping fingers clamp the pins of the riveted part. Then, the waste cylinder can drive the riveted part away from the clamping component through the clamping fingers, and then place the riveted part in the waste bin, which is located directly below the clamping fingers.

[0057] Please continue to refer to Figure 6 , the pin cutting component 25 includes a pin cutting cylinder 251, a first pin cutting knife 252 and a second pin cutting knife 253. The pin cutting cylinder 251 is fixed on the vertical plate 233. The first pin cutting knife 252 is connected to the output shaft of the pin cutting cylinder 251. The second pin cutting knife 253 is located on one side of the first pin cutting knife 252. When the loading turntable 22 drives one of the riveted parts to move to the station corresponding to the pin cutting component 25, one of the pins of the riveted part passes through the gap between the first pin cutting knife 252 and the second pin cutting knife 253. The pin cutting cylinder 251 drives the first pin cutting knife 252 to move, and cuts off the pin with the cooperation of the second pin cutting knife 253. A waste bin 254 for collecting the pin waste is arranged on the vertical plate 233.

[0058] After the pin cutting process of the riveted part, the resistance riveting device 30 rivets the taped resistor on the cut pin. As Figure 7 shown, the resistance riveting device 30 includes a second loading mechanism 32 and a resistance riveting mechanism 31. The second loading mechanism 32 is used to transfer the taped resistor to the corresponding station, and then the resistance riveting mechanism 31 rivets one end of the taped resistor to the cut pin.

[0059] Further, the second feeding mechanism 32 includes a second feeding bracket 321, a feeding cylinder 323, a lifting cylinder 322 and a feeding member 324. The second feeding bracket 321 is disposed on one side of the resistance riveting mechanism and fixedly connected to the processing platform 10. A feeding groove 325 with an upward opening is provided on the second feeding bracket 321. The feeding cylinder 323 and the feeding member 324 are both located in the feeding groove 325. A material passing groove 326 for the taped resistor to pass through is provided at the top of the feeding groove 325. Both ends of the taped resistor are positioned through the material passing groove 326 respectively, and pass through the top end of the feeding groove 325 through the material passing groove 326. The feeding cylinder 323 can drive the taped resistor to move forward through the feeding member 324. Specifically, a plurality of upward-opening tooth grooves 327 are provided on the feeding member 324, and the distance between adjacent two tooth grooves 327 is the same as the distance between adjacent two taped resistors. When the feeding cylinder 323 drives the taped resistor to be transmitted through the feeding member 324, the connecting wires on both sides of the taped resistor are located in the tooth grooves 327.

[0060] The lifting cylinder 322 is connected to the second feeding bracket 321 and the feeding cylinder 323. The lifting cylinder 322 can drive the feeding cylinder 323 and the feeding member 324 to move in the vertical direction. When the feeding cylinder 323 completes the transmission of the taped resistor through the feeding member 324 and makes one taped resistor located at the riveting station, the lifting cylinder 322 drives the feeding cylinder 323 and the feeding member 324 to move downward until the connecting wire of the taped resistor disengages from the tooth groove 327. At this time, the feeding cylinder 323 drives the feeding member 324 to reset. After the riveting is completed, the lifting cylinder 322 drives the feeding cylinder 323 and the feeding member 324 to move upward so that the connecting wire of the taped resistor is located in the tooth groove 327. At this time, the feeding cylinder 323 can drive the taped resistor to be transmitted again through the feeding member 324.

[0061] The resistance riveting mechanism 31 includes a resistance riveting bracket 311, a resistance riveting driving source 312 and a resistance riveting die 313. A copper strip connecting the taped resistor and the riveting part is provided on the resistance riveting die 313. The resistance riveting bracket 311 is fixedly connected to the processing platform 10. The resistance riveting driving source 312 can drive the resistance riveting die 313 to move downward, and rivet one pin of the riveting part and one end of the taped resistor through the copper strip under the cooperation of the lower die. A cutting device 314 is provided on the resistance riveting bracket 311. The resistance riveting driving source 312 provides power for the cutting device 314 to drive the resistance cutting device 314 to cut both sides of the resistor.

[0062] A blanking tray 315 is further provided on the resistance riveting bracket 311, and the waste of the taped resistor strip after the resistor is cut off can be blanked through the blanking tray 315.

[0063] After the riveting part is riveted with the taped resistor, the loading turntable 22 drives the riveting part riveted with the taped resistor to continue rotating in the original direction until it rotates to the wire riveting device 70.

[0064] As Figure 8 shown, the wire sleeving device includes a sleeve processing device 40 and a wire processing device 50. The sleeve processing device 40 is arranged on one side of the wire processing device 50, and both are fixedly connected to the processing platform 10. The sleeve processing device 40 is used for transmitting and cutting the sleeve. The wire processing device 50 transmits and cuts the wire, and makes one end of the wire pass through the cut sleeve, and then transmits the wire sleeved with the sleeve to the corresponding station of the wire riveting device 70 through the main transmission device 60.

[0065] As Figure 8 and Figure 9As shown in the figure, further, the casing processing device 40 includes a third feeding bracket 41, a third feeding mechanism 42, a cutting mechanism 43, and a transplanting mechanism 44. The third feeding mechanism 42 is used to transfer the casing, the cutting mechanism 43 is used to cut the casing, and then the transplanting mechanism 44 is used to transfer the casing. The third feeding mechanism 42 includes a positioning component 44 and a feeding driving component 425. Among them, a front fixing tube 421, a rear fixing tube 422, and a feeding tube 423 are provided on the third feeding bracket 41. The feeding tube 423 is located between the front fixing tube 421 and the rear fixing tube 422, and both ends of the feeding tube 423 can extend into or out of the front fixing tube 421 and the rear fixing tube 422 respectively. One end of the casing can pass through the front fixing tube 421, the rear fixing tube 422, and the feeding tube 423 at the same time. The feeding driving component 425 is connected to the feeding tube 423 through a fixing piece 424. The fixing piece 424 is slidably connected to the third feeding bracket 41 through a slide rail. The feeding driving component 425 can drive the feeding tube 423 to slide through the fixing piece 424. The positioning component 44 is fixedly connected to the fixing piece 424. The positioning component 44 can connect the casing and the feeding tube 423 together. During operation, the end of the casing passes through the front fixing tube 421, the feeding tube 423, and the rear fixing tube 422. Then the positioning component 44 works to connect the casing and the feeding tube 423 together. Next, the feeding driving component 425 drives the feeding tube 423 to move forward through the fixing piece 424, so that the feeding tube 423 extends into the rear fixing tube. At this time, the feeding tube 423 can drive the casing to move at the same time. The moving distance of the feeding tube 423 is the distance that the casing continues to extend out of the rear fixing tube 422.

[0066] The positioning component 44 includes a pressing cylinder 441 and a pressing plate 442. The feeding tube 423 is provided with a notch groove 426 that cooperates with the pressing plate 442. The pressing cylinder 441 drives the pressing plate 442 to cooperate with the notch groove 426 to connect the casing and the feeding tube 423 together.

[0067] The fixing piece 424 is located between the front fixing tube 421 and the rear fixing tube 422. The front fixing tube 421 and the rear fixing tube 422 can position the fixing piece 424 and control the moving distance of the feeding tube 423, thereby controlling the extending length of the casing.

[0068] There are two front fixing tubes 421, two rear fixing tubes 422, and two feeding tubes 423 respectively, forming two sets of feeding structures, which can feed two casings at the same time.

[0069] After the feeding of the sleeve is completed, the positioning component 44 resets and no longer connects the sleeve and the feeding pipe 423 as a whole. At this time, the feeding driving component 425 drives the feeding pipe 423 to reset through the fixing piece 424, and the sleeve remains stationary at this time.

[0070] Please continue to refer to Figure 10 , the transplanting mechanism is arranged on one side of the third feeding mechanism 42. The transplanting mechanism 44 includes a transplanting driving source, a driving turntable 441 and a plurality of fixing components 442 arranged on the driving turntable 441. The transplanting driving source can drive the plurality of fixing components 442 to rotate around the central axis of the driving turntable 441 through the driving turntable 441. The plurality of fixing components 442 are evenly distributed at the edge position of the driving turntable 441. When feeding the sleeve so that one end of the sleeve passes through the rear fixing pipe 422, the sleeve can extend into one of the fixing components 442 and be clamped by the fixing component 442. Then, under the action of the cutting mechanism 43, the sleeve is cut. The transplanting driving source drives the cut sleeve to rotate through the driving turntable 441, and the sleeve can be moved to the sleeving station to be sleeved with the wire.

[0071] The fixing component 442 includes a fixing shell 4421, a first fixing plate 4422, a second fixing plate 4423, a first adjusting rod 4424, a second adjusting rod 4425, an adjusting gear 4426 and an unlocking rod 4427. The fixing shell 4421 is fixedly connected to the driving turntable 441. One end of the first fixing plate 4422 extends into the fixing shell 4421 and connects to the first adjusting rod 4424. One end of the second fixing plate 4423 extends into the fixing shell 4421 and connects to the second adjusting rod 4425. The adjusting gear 4426 is rotatably connected to the fixing shell 4421. The first adjusting rod 4424 and the second adjusting rod 4425 are respectively located on both sides of the adjusting gear 4426 and mesh with the adjusting gear 4426 through adjusting teeth. The first adjusting rod 4424 and the second adjusting rod 4425 can both slide relative to the fixing shell 441. The unlocking rod 4427 is located on one side of the fixing shell 4421 and is slidably connected to the driving turntable 441 through a fixing piece. One end of the unlocking rod 4427 can abut against one end of the first adjusting rod 4424 or abut against one end of the second adjusting rod 4425, driving the first adjusting rod 4424 or the second adjusting rod 4425 to slide relative to the fixing shell 4421. Under the action of the adjusting gear 4426, the first fixing plate 4422 and the second fixing plate 4423 are opened.

[0072] A torsion spring is provided on the adjusting gear 4426 for driving the adjusting gear 4426 to reset, thereby causing the first fixing plate 4422 and the second fixing plate 4423 to be clamped and reset.

[0073] A corresponding cylinder can be provided at the station where the first fixing plate 4422 and the second fixing plate 4423 need to be opened for pushing the unlocking rod 4427 to slide.

[0074] As Figure 9 shown, the cutting mechanism 43 is fixedly connected to the third feeding bracket 41. The cutting mechanism 43 includes a cutting driving source 431 and two cutting knives 432. The two cutting knives 432 are arranged oppositely. The sleeve passes through the rear fixing tube 422 and then passes through the position between the two cutting knives 432 and then cooperates with the fixing component 442. When the sleeve extends completely, the cutting driving source 431 drives the two cutting knives 432 to move to cut the sleeve. In this embodiment, the cutting driving source 431 is a bidirectional driving cylinder.

[0075] The wire processing device 50 can process two wires simultaneously. The two wires respectively pass through two sleeves, and the two wires can be riveted to the pins of the riveting part and one end of the resistor under the action of the wire riveting device 70 respectively.

[0076] As Figure 11 shown, the wire processing device 50 includes a fourth feeding mechanism 51, a cutting and peeling mechanism 52 and a clamping mechanism 53. The third feeding mechanism 51, the cutting and peeling mechanism 52 and the clamping mechanism 53 are respectively fixedly connected to the processing platform 10. The cutting and peeling mechanism 52 is arranged between the fourth feeding mechanism 51 and the clamping mechanism 53. The fourth feeding mechanism 51 transports the wire so that the wire passes through the sleeve. The fourth feeding mechanism 51 cooperates with the cutting and peeling mechanism 52 to peel one end of the wire. The clamping mechanism 53 cooperates with the cutting and peeling mechanism 52 to peel the other end of the wire.

[0077] Specifically, the fourth feeding mechanism 51 includes a driving device 511, a feeding driving component 512 and a feeding tube 513. The driving device 511 can drive the feeding driving component 512 to adjust the position within the space range. The feeding tube 513 is fixed to the feeding component 512. The feeding driving component 512 is provided with feeding roller wheels 5121, and the feeding roller wheels 5121 can drive the wire to pass through the feeding tube 513.

[0078] As Figure 11 and Figure 12As shown, the cutting and peeling mechanism 52 includes a first peeling knife set 521, a second peeling knife set 522, and a cutting knife set 523. The cutting knife set 523 is located between the first peeling knife set 521 and the second peeling knife set 522. The first peeling knife set 521 cooperates with the fourth feeding mechanism 51 to peel one end of the wire. The second peeling knife set 522 cooperates with the clamping mechanism 53 to peel the other end of the wire. The cutting knife set 523 is used to cut the wire.

[0079] Specifically, the first peeling knife set 521 includes a first upper peeling knife 5211 and a first lower peeling knife 5212. The first lower peeling knife 5212 is fixed to the lower die, and the first upper peeling knife 5211 is fixed to the driving source. The second peeling knife set 522 includes a second upper peeling knife 5221 and a second lower peeling knife 5222. The second lower peeling knife 5222 is fixed to the lower die, and the second upper peeling knife 5221 is simultaneously fixed to the driving source. The cutting knife set 523 includes an upper cutting knife 5231 and a lower cutting knife 5232. The upper cutting knife 5231 is fixed to the driving source, and the lower cutting knife 5232 is fixed to the lower die. The driving source can simultaneously drive the first upper peeling knife 5211, the second upper peeling knife 5221, and the upper cutting knife 5231 to move in the vertical direction. The distance between the upper cutting knife 5231 and the lower cutting knife 5232 is less than the distance between the first upper peeling knife 5211 and the first lower peeling knife 5212, and less than the distance between the second upper peeling knife 5221 and the second lower peeling knife 5222.

[0080] The clamping mechanism 53 includes a clamping driving source 531 and a clamping component 532. The clamping driving source 531 can drive the clamping component 532 to approach or move away from the cutting and peeling mechanism 52.

[0081] During operation, one end of the wire can partially pass through the feeding tube 513. Then, the driving device 511 drives the feeding driving assembly 512 to move a preset distance in the direction close to the cutting and stripping mechanism 52. At this time, the upper cutting knife 5231 and the lower cutting knife 5232 cooperate to cut one end of the wire, so as to determine the specific position of this end of the wire, facilitating the determination of the length of the wire to be cut. After the first cutting treatment of the wire, the driving device 511 drives the feeding driving assembly 512 to move in the direction away from the cutting and stripping mechanism 52, and the outer skin of the wire is cut and stripped under the cooperation of the first upper stripping knife 5211 and the first lower stripping knife 5212. Then, the driving device 511 drives the feeding driving assembly 512 to move in the direction close to the sleeving station until the feeding tube 513 approaches the fixing component 442 of the sleeving station. At this time, the feeding roller 5121 drives the wire to continue to extend out of the sleeve, so that the stripped end of the wire passes through the sleeve. Then the fixing component 442 no longer holds the sleeve, and the fourth feeding mechanism 51 drives the wire and the sleeve to move a certain distance. The clamping component 532 clamps the sleeve and the wire. At this time, the fourth feeding mechanism 51 resets, and the wire remains stationary. Then the upper cutting knife 5231 and the lower cutting knife 5232 perform secondary cutting on the wire to obtain the wire for riveting. Then the outer shell of the wire is cut by the second upper stripping knife 5221 and the lower stripping knife 5222, and the clamping driving source 531 drives the clamping component 532 to move in the direction away from the cutting and stripping mechanism 52 to strip the other end of the wire. After the wire is sleeved and the two ends are stripped, the main transmission device 60 can drive the two wires sleeved with sleeves to move in the direction of the wire riveting device 70.

[0082] In this application, other riveting devices can also be provided. One end of the wire is riveted with a pin of the riveting part and one end of the tape resistor through the wire riveting device 70. Then, before or after this, the other end of the wire can also be riveted with corresponding components as required.

[0083] As Figure 13 shown, the wire riveting device 70 includes a fifth feeding mechanism 71 and a wire riveting mechanism 72. The fifth feeding mechanism 71 is used to pick up the riveting part already riveted with a resistor on the feeding turntable 20 and move the riveting part to the riveting station. The main transmission device 60 holds the two wires sleeved with sleeves and also moves to this riveting station, and makes the two wires correspond to the pins of the riveting part without riveted resistors and one end of the resistor respectively. Then, under the action of the wire riveting mechanism 72, riveting is performed. After riveting, the main transmission device 60 drives the completed riveting part to continue to be transmitted forward to the next station.

[0084] Without departing from the broad spirit and scope of the present invention, it can be embodied in various embodiments and modifications. The above embodiments are used to illustrate the invention, but do not limit the scope of the present invention.

Claims

1. A fully automatic riveting machine, characterized in that: include: A riveted part feeding device, wherein the riveted part feeding device is used to feed the riveted parts; A resistor riveting device, located on one side of the riveting part feeding device, for feeding the braided resistor and riveting the braided resistor to the riveting part; A wire sheathing device, the wire sheathing device is used to sheath a sleeve on an electric wire, and the electric wire sheathed with the sleeve is transmitted under a transmission device; a wire riveting device, the wire riveting device being used to rivet the wire sleeved with the sleeve to the riveting piece to which the braided resistor is fixed; The riveted part feeding device includes a first feeding mechanism and a feeding turntable. The first feeding mechanism is used to drive the riveted part to move to the feeding station. The turntable is evenly distributed with multiple clamping assemblies. The clamping assemblies clamp the riveted part from the feeding station and drive the riveted part to pass through the resistance riveting device and the wire riveting device in sequence. The wire sleeve device includes a wire processing device and a sleeve processing device, wherein the sleeve processing device is used to transport and cut the sleeve, and the wire processing device transports and cuts the wire and allows one end of the wire to pass through the cut sleeve; The sleeve processing device is arranged on one side of the wire processing device, and the sleeve processing device includes a third feeding mechanism, a cutting mechanism and a transplanting mechanism. The cutting mechanism is arranged at the feeding end of the third feeding mechanism, and is used to cut the sleeve transmitted by the third feeding mechanism. The transplanting mechanism is arranged between the third feeding mechanism and the wire processing device, and is used to transport the cut sleeve. The resistance riveting device is arranged on one side of the turntable, and includes a second feeding mechanism and a resistance riveting mechanism. The second feeding mechanism includes a second feeding bracket, a feeding cylinder, a lifting cylinder and a feeding piece. The second feeding bracket is provided with a feeding trough for the braided resistor to pass through. The feeding cylinder drives the braided resistor to move relative to the feeding trough through the feeding piece. The lifting cylinder is connected to the second feeding bracket and can separate the feeding piece from the braided resistor, so that the feeding cylinder can drive the feeding piece to reset. The resistance riveting mechanism is used to rivet the braided resistor moved to the corresponding position on the riveted piece.

2. A fully automatic riveting machine according to claim 1, characterized in that: The first feeding mechanism includes a first feeding bracket, on which a first feeding assembly, a clamping assembly, a second feeding assembly and a forming assembly are provided. The first feeding assembly performs preliminary feeding on the riveted part, the clamping assembly is used to clamp the riveted part from the first feeding assembly and shape the two pins of the riveted part through the forming assembly, and the second feeding assembly is used to clamp the shaped riveted part and drive it to rotate a certain angle.

3. A fully automatic riveting machine as claimed in claim 2, characterized in that: The feeding piece is provided with a plurality of teeth grooves with openings facing upwards, and the braid resistors are driven to move by the teeth grooves, and the distance between two adjacent teeth grooves is the same as the distance between two adjacent braid resistors.

4. The fully automatic riveting machine according to claim 1, characterized in that: The third feeding mechanism includes a third feeding bracket, a positioning assembly and a feeding drive assembly, wherein: The third loading bracket is provided with a front fixed tube, a rear fixed tube and a feeding tube, the feeding tube is located between the front fixed tube and the rear fixed tube, and both ends of the feeding tube can extend into or out of the front fixed tube and the rear fixed tube respectively, and one end of the sleeve can pass through the front fixed tube, the rear fixed tube and the feeding tube at the same time; The feeding drive assembly is connected to the feeding tube via a fixing member, and drives the feeding tube to slide via the fixing member, and the positioning assembly is fixedly connected to the fixing member; The positioning assembly can fix the sleeve to the feeding tube.

5. The fully automatic riveting machine according to claim 1, characterized in that: The wire processing device includes a fourth feeding mechanism, a cutting and stripping mechanism, and a clamping mechanism. The cutting and stripping mechanism is arranged between the fourth feeding mechanism and the clamping mechanism. The fourth feeding mechanism transmits the wire so that the wire passes through the sleeve; the fourth feeding mechanism cooperates with the cutting and stripping mechanism to strip one end of the wire; the clamping mechanism cooperates with the cutting and stripping mechanism to strip the other end of the wire.

6. A fully automatic riveting machine as claimed in claim 5, characterized in that: The cutting and stripping mechanism includes a first stripping knife group, a second stripping knife group and a cutting knife group. The cutting knife group is located between the first stripping knife group and the second stripping knife group. The first stripping knife group cooperates with the fourth feeding mechanism to strip one end of the wire, and the second stripping knife group cooperates with the clamping mechanism to strip the other end of the wire. The cutting knife group is used to cut the wire.

Citation Information

Patent Citations

  • Full-automatic riveting machine

    CN215870157U