A fully automatic processing equipment and processing technology for connecting terminals
By designing the bundle-receiving assembly and mechanical clamping hands in the fully automatic processing equipment of the connection terminal, the problem of metal wires dispersed after peeling is solved, ensuring that the wires are correctly aggregated and straightened, and the connection effect and signal transmission quality are improved.
Patent Information
- Application Number
- CN202411664028.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2044-11-20
AI Technical Summary
During the peeling process of existing fully automatic processing equipment for connecting terminals, the exposed metal wires are prone to dispersion, resulting in some wires not entering the terminal, affecting the connection effect and signal transmission quality.
A fully automatic processing equipment for connecting terminals is designed, using a bundle of bundles of scattered metal wires, and through the cooperation of mechanical clamping hands and straightening plates, ensuring that the wires are correctly tightened and straightened, and ensuring that the wires can be completely inserted. Inside the terminal.
It effectively prevents the wire from spreading, ensures the connection effect of the connection terminals, improves signal transmission quality, and reduces production costs.
Smart Images

Figure CN119154059B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of terminal processing, in particular to a fully automatic processing device and a processing technology for connecting terminals. Background Art
[0002] The terminal processing equipment is a machine specially used for making terminal connections. It can stably connect the terminals to the wires, so that the produced terminal connections have excellent conductivity and mechanical strength, and can ensure the stability and reliability of electrical connections, and reduce electrical failures caused by poor contact or looseness. This equipment is usually used in electronics, electrical appliances, automobiles, home appliances and other fields.
[0003] In the existing fully automatic processing equipment for connecting terminals, the staff passes the wires through the feeding device and the wire cutting machine. While the wires are cut by the wire cutting machine, the wires after the cut are stripped by the movement of the feeding device, and the wires are transmitted by the feeding device. Under the joint action of the mechanical clamp holding the wires and driving the wires to move, the stripped wires are moved to a certain distance, and then the wire cutting machine cuts the wires. At this time, the mechanical clamp continues to clamp and drive the cut wires to move, so that one end of the exposed metal wire after the stripping is inserted into the terminal, and the terminal is crimped by the crimping machine to make it tightly combined with the contact surface of the terminal, thereby forming a connecting terminal, and the formed connecting terminal is collected.
[0004] There are still some problems in the actual use of the existing fully automatic processing equipment for connecting terminals. The wire cutting machine in the existing fully automatic processing equipment for connecting terminals strips the wires after the cutting part through the movement of the feeding device. In this process, when the insulating shell of the wire is removed, the exposed metal wires are easy to spread out. When the scattered metal wires are inserted into the terminal, some of the wires do not enter the terminal, which makes the connection effect of the connecting terminal formed after crimping worse, causing the signal to weaken when used for signal transmission, affecting the signal transmission quality.
[0005] To this end, the present invention provides a fully automatic processing device and a processing technology for connecting terminals. Summary of the invention
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the present invention to solve its technical problem is: the fully automatic processing equipment for connecting terminals described in the present invention comprises a workbench, a wire feeding machine is fixedly arranged on the top of the workbench, a limiting plate 1 fixedly connected to the top of the workbench is arranged on the side of the wire feeding machine close to the middle of the workbench, a wire cutting machine fixedly connected to the top of the workbench is arranged on the side of the limiting plate 1 away from the wire feeding machine, one end of the wire cutting machine is provided with a fixing plate 1 fixedly connected to the middle of the top of the workbench, a threaded rod 1 is rotatably connected to the fixing plate 1, a threaded block 1 is slidably connected to the fixing plate 1, the threaded block 1 is threadedly connected to the threaded rod 1, an electric telescopic rod 1 is fixedly connected to the side of the threaded block 1 close to the middle of the workbench, a mechanical clamp is fixedly connected to the output end of the electric telescopic rod 1, a bundling component is arranged on the top surface of the workbench, the bundling component is used to gather the metal wires scattered after the insulating shells of the wires are removed into a bundle, and a crimping machine is fixedly arranged on the top of the side of the workbench away from the wire feeding machine.
[0008] As a further solution of the present invention, a threaded collar is provided on the threaded block 1, and the shape of the threaded groove on the threaded rod 1 matches the shape of the threaded collar provided in the threaded block 1.
[0009] As a further solution of the present invention, the bundling assembly includes a guide plate 1, which is fixedly connected to the middle of the top end of the workbench, and a displacement groove is symmetrically provided on one side of the guide plate near the fixed plate 1, a displacement block is slidably connected in the displacement groove, one side of the displacement groove is fixedly connected to an electric telescopic rod 2, and the output end of the electric telescopic rod 2 is fixedly connected to one side of the displacement block, a guide groove 1 is provided on one side of the displacement block, and a side of the displacement block near the two displacement grooves is fixedly connected to a transmission rack, a resistance plate is slidably connected inside the guide groove 1, one end of the resistance plate is fixedly connected to a limiting block 1, and a hollow rotating column is slidably connected to the surface of the limiting block 1, the limiting block 1 slides inside the hollow rotating column, and the end of the limiting block 1 close to the hollow rotating column is connected to the inside of the hollow rotating column A return spring is fixedly connected between the two ends of the hollow rotating column, and two ball bearings are slidably connected to the surface of the hollow rotating column, and the surface of the ball bearing is slidably connected to the inside of the limit block 2. The end of the hollow rotating column away from the contact plate rotates inside the limit block 2. A transmission gear 1 is fixedly connected to the surface of the hollow rotating column, and the transmission gear 1 is located between the limit block 2 and the displacement block. The transmission gear 1 is meshed with the transmission rack, and the displacement blocks in the two displacement grooves move toward each other for controlling the limit block 2 to contact each other, so that the metal wires scattered after the insulating shell of the wire is removed are aggregated. The top of the guide plate 1 is fixedly connected to the guide plate 2, and the top of the limit block 2 near the top of the guide plate 1 penetrates and slides on the guide plate 2. A guide groove 2 is provided on the top surface of the workbench, and the bottom of the rotating rack near the bottom of the workbench penetrates and slides in the guide groove 2.
[0010] As a further solution of the present invention, the shape of the guide groove one is a parallelogram, and a slope is set between the corners of the quadrilateral, a connecting column is set at one end of the contact plate close to the hollow rotating column, and a connecting groove is opened at one end of the hollow rotating column close to the contact plate, and the connecting column on the contact plate is driven to match the shape of the connecting groove on the hollow rotating column.
[0011] As a further solution of the present invention, a circular plate is fixed to one end of the limit block 1 away from the abutment plate, the circular plate on the limit block 1 slides in the hollow rotating column, and the ball bearing is located between the limit block 2 and the hollow rotating column.
[0012] As a further scheme of the present invention, the bundling assembly also includes a transmission groove, the transmission groove is opened inside the limit block two, a transmission bevel gear rod one is rotatably connected in the transmission groove, a transmission bevel gear rod two is rotatably connected in the transmission groove, the transmission bevel gear rod one is meshed with the transmission bevel gear rod two, a transmission belt one is transmission connected between the transmission bevel gear rod one and the hollow rotating column, the transmission groove is rotatably connected with a rotating gear at one end away from the displacement block, and a transmission belt two is transmission connected between the rotating gear and the transmission bevel gear rod two, a limiting plate two is symmetrically fixedly connected in the transmission groove, a semicircular ring is slidably connected between the two limiting plates two, a rotating rack is fixedly connected on the outer surface of the semicircular ring, and the rotating rack is meshed with the rotating gear, and the transmission groove, transmission bevel gear rod one, transmission belt one, transmission bevel gear rod two, rotating gear, transmission belt two, limiting plate two, semicircular ring and rotating rack are all symmetrically arranged with respect to the two displacement grooves.
[0013] As a further solution of the present invention, the shape formed by the two semicircular rings when they collide is a circular ring, and the diameter of the hole of the circular ring matches the diameter of the metal wire bundle after the wires are stripped.
[0014] As a further solution of the present invention, a guide plate three is fixedly connected between the guide plate one and the crimping machine, and a limiting groove is symmetrically provided on the guide plate three, and a threaded rod two is rotatably connected in the limiting grooves, and a threaded block two is symmetrically slidably connected in the two limiting grooves, and the two threaded blocks two are both threadedly connected to the surface of the threaded rod two, and a fixed plate two is fixedly connected between the two threaded blocks two, and a transmission gear two is rotatably connected to one side of the fixed plate two, and a displacement rack is symmetrically slidably connected through the fixed plate two, and the displacement rack is staggered with the transmission gear two as the axis center, and the displacement rack is The transmission gear two are meshed with each other, and the end of the displacement rack away from the transmission gear two is fixedly connected with a connecting plate, and the end of the threaded block two away from the guide plate three is penetrated by a straightening plate that is slidably connected, and the two straightening plates are symmetrically arranged, and the straightening plate is fixedly connected to the connecting plate, and a compression spring is fixedly connected between the end of the straightening plate away from the fixed plate two and the threaded block two, and an electric telescopic rod three is fixedly connected to the lower surface of the top of the threaded block two near the top of the guide plate three, and the output end of the electric telescopic rod three is fixedly connected with a connecting block, and the end of the connecting block close to the displacement rack is fixedly connected to a displacement rack.
[0015] As a further solution of the present invention, the shape formed when the two straightening plates collide is a circular ring, and the diameter of the hole of the circular ring matches the diameter of the metal wire after being gathered by the semicircular ring, and the hole of the circular ring is in the same horizontal straight line as the connecting end of the terminal.
[0016] A fully automatic processing technology for connecting terminals, the specific steps include:
[0017] Step 1: Feeding: First, put the terminal into the crimping machine, put the terminal to be processed into the crimping place through the crimping machine, and at the same time pull the wire through the wire feeder, limit plate 1 and wire cutter;
[0018] Step 2, wire cutting and stripping: At this time, the wire cutting machine is started to cut off the wire passing through the wire cutting machine, and in the process of the wire cutting machine cutting off the wire, the insulating shell of the wire after the cutting is cut off, and the insulating shell is removed by the wire feeding machine, thereby exposing the metal wire under the insulating shell of the wire and spreading out. Under the action of the wire feeding machine, the wire passes through the wire cutting machine, and at this time, the wire passing through the wire cutting machine is clamped by a mechanical clamp, and the wire is driven to move toward the direction of the crimping machine. When the mechanical clamp clamps the wire and moves to a certain distance, the wire passing through the wire cutting machine is cut off by the wire cutting machine. In the process of the mechanical clamp clamping the wire and moving toward the direction of the crimping machine, the exposed and spread end of the metal wire of the wire passes through the bundling component, and the exposed and spread part of the metal wire of the wire is aggregated into a bundle under the action of the bundling component;
[0019] Step 3: Crimping and collection: At this time, the mechanical clamp continues to clamp and drive the wires towards the crimping machine, and finally the exposed parts of the wires that are aggregated into a bundle are connected to the inside of the terminal, and through the crimping of the crimping machine, a connecting terminal is formed, and the formed connecting terminal is collected.
[0020] The beneficial effects of the present invention are as follows:
[0021] 1. The present invention uses the rotation of the semicircular ring inside the limit block and the displacement of the mechanical clamp after the second limit block contacts, so that the scattered metal wires are tightened by the semicircular ring and are tightened into a bundle as the semicircular ring rotates, preventing the scattered metal wires from being inserted into the terminal. Due to the dispersion of the metal wires, part of the wires do not enter the terminal, resulting in a poor connection effect of the connection terminal formed after crimping, thereby ensuring the connection effect of the formed connection terminal and the transmission quality when used for signal transmission.
[0022] 2. The present invention straightens the metal wires that are bundled into a bundle by the straightening plate through the interference between the straightening plate and the metal wires that are bundled into a bundle, the mechanical clamp holding the wires, and the straightening plate moving together with the threaded block 2, thereby preventing the metal wires from being bundled into a bundle of bent metal wires under the action of the semicircular ring and the mechanical clamp, and preventing the bent metal wires from being in the same horizontal straight line when connected to the inside of the terminal, further ensuring that the metal wires can be fully inserted into the interior of the terminal, further ensuring the connection effect of the formed connection terminal, and improving the yield rate of the formed connection terminal.
[0023] 3. The present invention solves the problem that the exposed metal wire of the wire spreads out after stripping, resulting in poor connection effect of the connection terminal formed after the terminal is crimped with the exposed metal wire of the wire, thereby ensuring the quality of the product and reducing the production cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The present invention will be further described below in conjunction with the accompanying drawings.
[0025] Figure 1 It is a schematic elevation diagram of the overall device of the present invention;
[0026] Figure 2 It is a schematic diagram of the position relationship between the present invention and the threaded rod;
[0027] Figure 3 This is a schematic diagram of the position relationship between the guide plate 1 and the displacement groove of the present invention;
[0028] Figure 4 This is a schematic diagram of the position relationship between the displacement block and the guide groove of the present invention;
[0029] Figure 5 It is a schematic diagram of the position relationship between the displacement block and the electric telescopic rod of the present invention;
[0030] Figure 6 It is a schematic diagram of the position relationship between the transmission bevel gear rod 1 and the transmission bevel gear rod 2 of the present invention;
[0031] Figure 7 For the present invention Figure 6 The enlarged schematic diagram at A in the middle;
[0032] Figure 8 This is a schematic diagram of the position relationship between the third guide plate and the limiting groove of the present invention;
[0033] Fig. 9 It is a schematic diagram of the position relationship between the transmission gear 2 and the displacement rack of the present invention.
[0034] Reference numerals: 1, workbench; 101, wire feeding machine; 102, limit plate 1; 103, wire cutting machine; 104, fixing plate 1; 105, threaded rod 1; 106, threaded block 1; 107, electric telescopic rod 1; 108, mechanical clamp; 109, crimping machine;
[0035] 201, guide plate 1; 202, displacement groove; 203, displacement block; 204, electric telescopic rod 2; 205, guide groove 1; 206, contact plate; 207, limit block 1; 208, return spring; 209, hollow rotating column; 210, transmission gear 1; 211, limit block 2; 212, guide plate 2; 213, transmission groove; 214, transmission bevel gear rod 1; 215, transmission belt 1; 216, transmission bevel gear rod 2; 217, rotating gear; 218, transmission belt 2; 219, limit plate 2; 220, semicircular collar; 221, rotating rack; 222, transmission rack; 223, guide groove 2; 224, ball bearing;
[0036] 301. Guide plate three; 302. Limiting groove; 303. Threaded rod two; 304. Threaded block two; 305. Fixed plate two; 306. Transmission gear two; 307. Displacement rack; 308. Connecting plate; 309. Straightening plate; 310. Compression spring; 311. Electric telescopic rod three; 312. Connecting block. DETAILED DESCRIPTION
[0037] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0038] Embodiment 1
[0039] like Figures 1 to 9As shown, a fully automatic processing device for connecting terminals according to an embodiment of the present invention comprises a workbench 1, a wire feeder 101 is fixedly arranged on the top of the workbench 1, a limiting plate 102 fixedly connected to the top of the workbench 1 is arranged on the side of the wire feeder 101 close to the middle of the workbench 1, a wire cutter 103 fixedly connected to the top of the workbench 1 is arranged on the side of the limiting plate 102 away from the wire feeder 101, one end of the wire cutter 103 is provided with a fixing plate 104 fixedly connected to the middle of the top of the workbench 1, and a threaded rod 106 is rotatably connected to the fixing plate 104. 105, a threaded block 106 is slidably connected inside the fixed plate 104, and the threaded block 106 is threadedly connected to the threaded rod 105, and an electric telescopic rod 107 is fixedly connected to one side of the threaded block 106 close to the middle of the workbench 1, and a mechanical clamp 108 is fixedly connected to the output end of the electric telescopic rod 107, and a bundling component is arranged on the top surface of the workbench 1, and the bundling component is used for gathering the scattered metal wires after the insulating casing of the wires is removed into a bundle, and a crimping machine 109 is fixedly arranged on the top of the side of the workbench 1 away from the wire feeding machine 101.
[0040] There are still some problems in the actual use of the existing fully automatic processing equipment for connecting terminals. In the wire cutting machine 103 in the existing fully automatic processing equipment for connecting terminals, the wires after the cutting are stripped by the movement of the feeding device. In this process, when the insulating shell of the wire is removed, the exposed metal wires are easy to spread out. When the scattered metal wires are inserted into the terminal, some of the wires do not enter the terminal, which makes the connection effect of the connecting terminal formed after crimping worse, causing the signal to weaken when used for signal transmission, affecting the signal transmission quality.
[0041] Therefore, the present invention solves this problem by setting a corresponding structure. First, the terminal is placed in the crimping machine 109, and the terminal to be processed is placed in the crimping position by the crimping machine 109. At the same time, the wire is pulled through the wire feeding machine 101, the limit plate 102 and the wire cutting machine 103. At this time, the wire cutting machine 103 is driven to cut off the wire passing through the wire cutting machine 103. In the process of cutting the wire by the wire cutting machine 103, the insulating shell of the wire after the cutting position is cut off, and the wire feeding machine 101 drives the wire to expand and contract so that the insulating shell and the wire cutting machine are close to each other. The blade of the wire cutting machine 103 is in conflict with the insulating shell, so that the insulating shell falls off, thereby exposing the metal wire under the insulating shell of the wire and spreading out. Under the action of the wire feeding machine 101 to stretch the wire, the wire passes through the wire cutting machine 103, and at this time, the external motor on the threaded rod 105 is driven to rotate, thereby driving the threaded rod 105 to rotate. Due to the threaded connection between the threaded rod 105 and the threaded block 106, the threaded block 106 is driven to slide in the fixed plate 104 through the rotation of the threaded rod 105, thereby driving the motor on the fixed plate 104. The telescopic rod 107 moves together with the mechanical gripper 108. By controlling the extension and retraction of the electric telescopic rod 107, the mechanical gripper 108 on the electric telescopic rod 107 moves together with the electric telescopic rod 107 until the mechanical gripper 108 clamps the wire. The mechanical gripper 108 clamps the wire passing through the wire cutting machine 103, so that the wire clamped by the mechanical gripper 108 moves together with the movement of the thread block 106, thereby driving the wire to move in the direction close to the crimping machine 109. When the mechanical gripper 108 After the clamped wire is displaced to a certain distance, the wire passing through the wire cutter 103 is cut off by the wire cutter 103. In the process of the mechanical clamp 108 clamping the wire and moving toward the crimping machine 109, the exposed and scattered end of the wire metal conductor passes through the bundling component, and the exposed and scattered part of the wire metal conductor is gathered into a bundle under the action of the bundling component (the wire feeding machine 101, the wire cutter 103, and the crimping machine 109 are common terminal processing machines on the market, which are prior art and will not be described in detail here);
[0042] The gathering component can be used to tighten the scattered metal wires into a bundle, so as to prevent the scattered metal wires from being inserted into the terminal and causing part of the wires to fail to enter the terminal due to the spreading of the metal wires, thereby deteriorating the connection effect of the connection terminal formed after crimping. This ensures the connection effect of the formed connection terminal and the transmission quality when used for signal transmission.
[0043] At this time, the mechanical gripper 108 continues to clamp and drive the wires to move towards the crimping machine 109, and finally the exposed parts of the wires that are bundled into a bundle are connected to the inside of the terminal, and through the crimping of the crimping machine 109, a connecting terminal is formed, and the formed connecting terminal is collected.
[0044] like Figure 1 and Figure 2As shown, in this embodiment, a threaded collar is provided on the threaded block 106 , and the shape of the threaded groove on the threaded rod 105 matches the shape of the threaded collar provided in the threaded block 106 .
[0045] Specifically, the shape of the thread groove on the threaded rod 105 matches the shape of the threaded collar provided in the threaded block 106, so that when the threaded rod 105 rotates, the threaded collar on the threaded block 106 moves on the threaded rod 105 guided by the thread groove of the threaded rod 105.
[0046] like Figure 1 , Figures 3 to 7 As shown, the bundling assembly of this embodiment includes a guide plate 201, the guide plate 201 is fixedly connected to the middle of the top of the workbench 1, and a displacement groove 202 is symmetrically opened on one side of the guide plate 201 close to the fixed plate 104, and a displacement block 203 is slidably connected in the displacement groove 202, and an electric telescopic rod 204 is fixedly connected to one side of the displacement groove 202, and the output end of the electric telescopic rod 204 is fixedly connected to one side of the displacement block 203, and a guide is opened on one side of the displacement block 203. The guide groove 205 is provided with a transmission rack 222 fixedly connected to one side of the displacement block 203 near the two displacement grooves 202, and the inner part of the guide groove 205 is slidably connected with a contact plate 206, and one end of the contact plate 206 is fixedly connected with a limit block 207, and the surface of the limit block 207 is slidably connected with a hollow rotating column 209, and the limit block 207 slides inside the hollow rotating column 209, and the end of the limit block 207 near the hollow rotating column 209 is fixedly connected with the inner part of the hollow rotating column 209. A return spring 208 is fixedly connected, and two ball bearings 224 are slidably connected to the surface of the hollow rotating column 209. The surface of the ball bearing 224 is slidably connected to the inside of the limit block 211. The end of the hollow rotating column 209 away from the contact plate 206 rotates inside the limit block 211. A transmission gear 1 210 is fixedly connected to the surface of the hollow rotating column 209. The transmission gear 1 210 is located between the limit block 211 and the displacement block 203. The transmission gear 1 210 is connected to the transmission rack 222. The displacement blocks 203 in the two displacement grooves 202 are meshed, and move toward each other, which is used to control the limit block 211 to conflict with each other, so that the metal wires scattered after the insulating shell of the wire is removed are aggregated. The top of the guide plate 1 201 is fixedly connected to the guide plate 212, and the top of the limit block 211 near the top of the guide plate 1 201 penetrates and slides on the guide plate 212. The top surface of the workbench 1 is provided with a guide groove 223, and the bottom of the rotating rack 221 near the bottom of the workbench 1 penetrates and slides in the guide groove 223.
[0047] Specifically, when the mechanical gripper 108 clamps the wire passing through the wire cutting machine 103 and moves toward the crimping machine 109, the metal wire of the exposed part of the wire spreads out, and when the position between the metal wire of the exposed part of the wire and the insulating shell of the wire is between the rotating rack 221, the electric telescopic rod 204 is started, and the displacement block 203 is driven to slide in the displacement slot 202 through the extension and contraction of the electric telescopic rod 204;
[0048] When the electric telescopic rod 204 is extended, the electric telescopic rod 204 pushes the displacement block 203 to slide in the displacement groove 202. Under the action of the limiting block 211 being limited by the guide plate 212 and the guide groove 223, the contact plate 206 moves during the displacement of the displacement block 203. The guide groove 1 205 and the contact plate 206 slide, and the contact plate 206 remains stationary, so that the limiting block 1 207 fixed on the contact plate 206 remains stationary, and then the limiting block 1 207 drives the hollow rotating column 209 to remain stationary together with the limiting block 1 207, so that the hollow rotating column 209 drives the transmission gear 1 210 thereon to remain stationary together with the contact plate 206 under the action of the ball bearing 224;
[0049] When the electric telescopic rod 204 is extended to the farthest distance, the contact plate 206 enters the bevel of the guide groove 1 205 close to the output end of the electric telescopic rod 204, and the limit block 211 can only move up and down under the limit of the guide plate 212. As the electric telescopic rod 204 continues to push the displacement block 203 to move, the limit block 211 slides to the other horizontal side of the guide groove 1 205. Because the device on the guide plate 1 201 is symmetrically arranged, the limit block 211 above the guide plate 1 201 moves downward under the limit of the guide plate 212, and the limit block 211 below the guide plate 1 201 moves upward under the action of the guide groove 223 until the limit blocks 211 fit each other, thereby aggregating the scattered metal wires.
[0050] When the electric telescopic rod 204 is retracted, the electric telescopic rod 204 drives the displacement block 203 to reset, and the contact plate 206 is located at the other horizontal side of the guide groove 205. Because the transmission rack 222 is meshed with the transmission gear 1 210 fixed on the hollow rotating column 209, when the displacement block 203 moves, the transmission rack 222 contacts the transmission gear 1 210. As the displacement block 203 continues to move, the transmission gear 1 210 drives the hollow rotating column 209 to rotate, and the ball bearing 224 is used to rotate the hollow rotating column 209. The hollow rotating column 209 is reduced to be affected by the gravity of the second limit block 211 when rotating, and the mechanical wear between the hollow rotating column 209 and the second limit block 211 is slowed down. At the same time, the return spring 208 is used to make the contact plate 206 always contact the guide groove 1 205, so that the contact plate 206 can slide better in the guide groove 1 205. When the hollow rotating column 209 rotates, the contact plate 206 fits with the hollow rotating column 209, which prevents the return spring 208 from being affected when the hollow rotating column 209 rotates.
[0051] When the electric telescopic rod 204 is retracted to the shortest distance, the contact plate 206 enters the bevel of the guide groove 1 205 away from the output end of the electric telescopic rod 204, the limit block 211 can only move up and down under the limit of the guide plate 212. As the electric telescopic rod 204 continues to push the displacement block 203 to move, the limit block 211 slides to the initial horizontal edge of the guide groove 1 205. Because the device on the guide plate 1 201 is symmetrically arranged, the limit block 211 above the guide plate 1 201 moves upward under the limit of the guide plate 212, and the limit block 211 below the guide plate 1 201 moves downward under the action of the guide groove 223, thereby no longer aggregating the metal wires that are aggregated into a bundle.
[0052] like Figure 1 , Figures 3 to 7 As shown, the guide groove 205 described in this embodiment is in the shape of a parallelogram, and a slope is set between the corners of the quadrilateral, a connecting column is set at one end of the contact plate 206 close to the hollow rotating column 209, and a connecting groove is opened at one end of the hollow rotating column 209 close to the contact plate 206, and the driving connecting column on the contact plate 206 matches the shape of the connecting groove on the hollow rotating column 209.
[0053] Specifically, slopes are provided between the corners of the quadrilateral, and the purpose of matching the shape of the connecting groove on the driving connecting column on the contact plate 206 and the hollow rotating column 209 is that when the transmission gear 1 210 contacts the transmission rack 222, the contact plate 206 and the hollow rotating column 209 are in a relatively fixed state, preventing the return spring 208 from being twisted by the rotation of the hollow rotating column 209. At the same time, when the slopes are different, under the action of the limit block 211 being limited, the return spring 208 can automatically adjust the distance between the contact plate 206 and the guide groove 1 205, so that the contact plate 206 is always in contact with the guide groove 1 205, and further, the contact plate 206 can better enter the hypotenuse of the guide groove 1 205, thereby playing a guiding role.
[0054] like Figure 7 As shown, a circular plate is fixed to one end of the limit block 1 207 away from the abutment plate 206 in this embodiment, the circular plate on the limit block 1 207 slides in the hollow rotating column 209, and the ball bearing 224 is located between the limit block 2 211 and the hollow rotating column 209.
[0055] Specifically, the circular plate slides in the hollow rotating column 209 to prevent the limit block 207 from sliding out of the hollow rotating column 209 due to the expansion and contraction of the return spring 208; the ball bearing 224 is located between the limit block 211 and the hollow rotating column 209, so that the influence of the gravity of the limit block 211 on the hollow rotating column 209 when it rotates is reduced, thereby reducing mechanical wear.
[0056] like Figure 1 , Figures 3 to 7 As shown, the bundling assembly of this embodiment also includes a transmission groove 213, the transmission groove 213 is opened inside the limit block 211, a transmission bevel gear rod 214 is rotatably connected in the transmission groove 213, a transmission bevel gear rod 216 is rotatably connected in the transmission groove 213, the transmission bevel gear rod 214 is meshed with the transmission bevel gear rod 216, a transmission belt 215 is transmission-connected between the transmission bevel gear rod 214 and the hollow rotating column 209, and a rotating gear 217 is rotatably connected to the end of the transmission groove 213 away from the displacement block 203, and the rotating gear 217 is rotatably connected to the transmission bevel gear rod 216. A transmission belt 218 is connected for transmission between them, a limiting plate 219 is symmetrically fixedly connected in the transmission groove 213, a semicircular ring 220 is slidably connected between the two limiting plates 219, a rotating rack 221 is fixedly connected to the outer surface of the semicircular ring 220, and the rotating rack 221 is meshed with the rotating gear 217. The transmission groove 213, the transmission bevel gear rod 1 214, the transmission belt 1 215, the transmission bevel gear rod 216, the rotating gear 217, the transmission belt 218, the limiting plate 219, the semicircular ring 220 and the rotating rack 221 are all symmetrically arranged with respect to the two displacement grooves 202.
[0057] Specifically, when the hollow rotating column 209 rotates, the rotating hollow rotating column 209 drives the transmission bevel gear rod 1 214 to rotate in the transmission groove 213 through the transmission of the transmission belt 1 215, and then drives the transmission bevel gear rod 2 216 to rotate through the meshing of the transmission bevel gear rod 1 214 and the transmission bevel gear rod 2 216, and the rotating transmission bevel gear rod 216 drives the rotating gear 217 to rotate through the transmission of the transmission belt 2 218;
[0058] When the second limiting blocks 211 are fitted together, the exposed and scattered metal wires of the wires are gathered together by the semicircular ring 220. Since the semicircular ring 220 is symmetrically arranged and semicircular, and the shape formed when fitted is circular, the rotating gear 217 drives the rotating rack 221 to rotate, so that the second limiting block 211 drives the semicircular ring 220 to rotate under the guidance of the second limiting plate 219, and then the metal wires in the semicircular ring 220 are gathered together, and the displacement of the wires is driven by the mechanical clamp 108 to make them a fixed bundle of wires;
[0059] Through the rotation of the semicircular ring 220 inside the limit block 211 and the displacement of the mechanical clamp 108, the scattered metal wires are tightened by the semicircular ring 220 and tightened into a bundle as the semicircular ring 220 rotates, preventing the scattered metal wires from being inserted into the terminal and causing part of the wires to fail to enter the terminal due to the dispersion of the metal wires, resulting in a poor connection effect of the connection terminal formed after crimping, thereby ensuring the connection effect of the formed connection terminal and the transmission quality when used for signal transmission.
[0060] like Figures 3 to 6 As shown, in this embodiment, the shape formed by the two semicircular rings 220 when they collide is a circular ring, and the diameter of the hole of the circular ring matches the diameter of the metal wire bundle after the wires are stripped.
[0061] Specifically, the shape formed by the two semicircular rings 220 when they collide is a circular ring, and the diameter of the hole of the circular ring matches the diameter of the metal wire bundle after the wires are stripped, so that the semicircular rings 220 form a circle during rotation, thereby aggregating the metal wires into a bundle.
[0062] like Figure 1 , Figure 3 , Figure 8 and Fig. 9As shown, in this embodiment, a guide plate three 301 is fixedly connected between the guide plate one 201 and the crimping machine 109, and a limiting groove 302 is symmetrically provided on the guide plate three 301, and a threaded rod two 303 is rotatably connected in the limiting groove 302, and a threaded block two 304 is symmetrically slidably connected in the two limiting grooves 302, and the two threaded blocks two 304 are both threadedly connected to the surface of the threaded rod two 303, and a fixed plate two 305 is fixedly connected between the two threaded blocks two 304, and a transmission gear two 306 is rotatably connected to one side of the fixed plate two 305, and a displacement rack 307 is symmetrically slidably connected through the fixed plate two 305, and the displacement rack 307 is staggered with the transmission gear two 306 as the axis ... 306 are meshed with each other, and the end of the displacement rack 307 away from the transmission gear two 306 is fixedly connected with a connecting plate 308, and the end of the threaded block two 304 away from the guide plate three 301 is penetrated by a straightening plate 309 for sliding connection, and the two straightening plates 309 are symmetrically arranged, and the straightening plate 309 is fixedly connected to the connecting plate 308, and a compression spring 310 is fixedly connected between the end of the straightening plate 309 away from the fixed plate two 305 and the threaded block two 304, and an electric telescopic rod three 311 is fixedly connected to the lower surface of the top of the threaded block two 304 near the top of the guide plate three 301, and the output end of the electric telescopic rod three 311 is fixedly connected to a connecting block 312, and the end of the connecting block 312 close to the displacement rack 307 is fixedly connected to a displacement rack 307.
[0063] Specifically, when the metal wires gathered into a bundle are moved together with the clamping of the mechanical clamp 108 toward the crimping machine 109, when the junction of the insulating shell of the wire and the metal wire is located above the straightening plate 309, the electric telescopic rod 311 is started, and the extension of the electric telescopic rod 311 drives the connecting block 312 to move together with the electric telescopic rod 311, thereby driving the displacement rack 307 fixed to the connecting block 312 to slide in the fixed plate 2 305, and the displaced displacement rack 307 drives the transmission gear 2 306 meshing with it to rotate, and then drives the other gear 306 to rotate through the rotation of the transmission gear 2 306. A displacement rack 307 slides in the second fixed plate 305, so that the two displacement racks 307 move toward each other. The displacement of the displacement rack 307 drives the connecting plate 308 fixed thereto to move together, and then the displacement of the connecting plate 308 drives the straightening plate 309 fixed thereto to move together with the connecting plate 308, so that the straightening plate 309 slides on the second threaded block 304 and elastically compresses the compression spring 310 until the electric telescopic rod 311 is extended to the farthest distance. At this time, the two straightening plates 309 are in conflict with each other, and the conflict between the two straightening plates 309 causes the intersection of the insulating shell of the wire and the metal wire to be in conflict with each other.
[0064] At this time, the external motor on the second threaded rod 303 is started, and the output shaft of the external motor on the second threaded rod 303 rotates to drive the second threaded rod 303 to rotate, and then the second threaded block 304 is displaced in the limiting groove 302 through the rotation of the second threaded rod 303, and then the straightening plate 309 on it is moved together through the displacement of the second threaded block 304, and the metal wires that are aggregated into a bundle are straightened under the displacement of the straightening plate 309 when the second threaded block 304 slides in the limiting groove 302 and the mechanical gripper 108 clamps the wires;
[0065] Through the interference between the straightening plate 309 and the metal wires aggregated into a bundle, the mechanical clamp 108 clamps the wires and the straightening plate 309 moves together with the threaded block 304, so that the metal wires aggregated into a bundle are straightened by the straightening plate 309, preventing the metal wires from being aggregated into a bundle of bent metal wires under the action of the semicircular ring 220 and the mechanical clamp 108, and preventing the bent metal wires from being in the same horizontal straight line when connected to the inside of the terminal, further ensuring that the metal wires can be fully inserted into the inside of the terminal, further ensuring the connection effect of the formed connection terminal, and improving the yield rate of the formed connection terminal;
[0066] After the metal wires gathered into a bundle are straightened, the electric telescopic rod three 311 is controlled to contract, thereby driving the connecting block 312 to contract together, so that the displacement rack 307 fixed to the connecting block 312 moves in the opposite direction, thereby driving the transmission gear two 306 meshing with it to rotate in the opposite direction, so that another displacement rack 307 meshing with the transmission gear two 306 moves in the opposite direction, and then drives the connecting plate 308 fixed thereon to move in the opposite direction together with the displacement rack 307. Under the action of the elastic release of the compression spring 310 and the reverse movement of the connecting plate 308, the straightening plate 309 moves in the opposite direction until the electric telescopic rod three 311 is contracted to the shortest. At this time, the straightening plate 309 is reset. At the same time as the electric telescopic rod three 311 is contracted, the threaded rod two 303 is driven to rotate in the opposite direction, so that the threaded block two 304 is reset along with the reverse rotation of the threaded rod two 303.
[0067] The invention solves the problem that the exposed metal wire of the wire spreads out after stripping, resulting in poor connection effect of the connection terminal formed after the terminal is crimped with the exposed metal wire of the wire, thereby ensuring product quality and reducing production costs.
[0068] like Figure 8 and Fig. 9 As shown, in this embodiment, the shape formed when the two straightening plates 309 collide with each other is a circular ring, and the diameter of the hole of the circular ring matches the diameter of the metal wire after being gathered by the semicircular ring 220, and the hole of the circular ring is in the same horizontal straight line as the connecting end of the terminal.
[0069] Specifically, the shape formed when the two straightening plates 309 collide is a circular ring, and the diameter of the hole of the circular ring matches the diameter of the metal wire after being gathered by the semicircular ring 220, so that the metal wires gathered into a bundle can pass through the straightening plate 309; the hole of the circular ring is in the same horizontal line as the connecting end of the terminal, so that the bundle of metal wires straightened by the straightening plate 309 and the connecting end of the terminal are in the same horizontal line, so that the wires can completely enter the interior of the terminal.
[0070] Embodiment 2
[0071] like Figures 1 to 9 As shown, a fully automatic processing technology for connecting terminals according to an embodiment of the present invention specifically comprises the following steps:
[0072] Step 1: feeding: firstly, put the terminal into the crimping machine 109, put the terminal to be processed into the crimping place through the crimping machine 109, and at the same time, pull the wire through the wire feeding machine 101, the limit plate 102 and the wire cutting machine 103;
[0073] Step 2, wire cutting and stripping: at this time, the wire cutting machine 103 is started to cut off the wire passing through the wire cutting machine 103, and in the process of the wire cutting machine 103 cutting off the wire, the insulating shell of the wire after the cutting is cut off, and the insulating shell is made to fall off by the wire feeding machine 101, so that the metal wire under the insulating shell of the wire is exposed and spread out, and the wire passes through the wire cutting machine 103 under the action of the wire feeding machine 101, and at this time, the wire passing through the wire cutting machine 103 is clamped by the mechanical clamp 108, and the wire is driven to move toward the direction close to the crimping machine 109. When the mechanical clamp 108 clamps the wire and moves to a certain distance, the wire passing through the wire cutting machine 103 is cut off by the wire cutting machine 103, and in the process of the mechanical clamp 108 clamping the wire and moving toward the direction close to the crimping machine 109, the exposed and spread end of the metal wire of the wire passes through the bundling component, and the exposed and spread part of the metal wire of the wire is aggregated into a bundle under the action of the bundling component;
[0074] Step 3, crimping and collection: At this time, the mechanical clamp 108 continues to clamp and drive the wires towards the crimping machine 109, and finally the exposed parts of the wires that are bundled into a bundle are connected to the inside of the terminal, and through crimping by the crimping machine 109, a connecting terminal is formed, and the formed connecting terminal is collected.
[0075] Working principle:
[0076] First, the terminal is placed in the crimping machine 109, and the terminal to be processed is placed in the crimping position through the crimping machine 109. At the same time, the wire is pulled through the wire feeding machine 101, the limit plate 102 and the wire cutting machine 103. At this time, the wire cutting machine 103 is driven to cut the wire passing through the wire cutting machine 103, and in the process of cutting the wire by the wire cutting machine 103, the insulating shell of the wire after the cut is cut off, and the wire feeding machine 101 drives the wire to expand and contract so that the insulating shell collides with the blade of the wire cutting machine 103, so that the insulating shell falls off, and then the metal wire under the insulating shell of the wire is exposed and spread out. Under the action of the wire feeding machine 101 driving the wire to expand and contract, the wire passes through the wire cutting machine 103, and at this time, the external motor on the threaded rod 105 is driven, thereby driving the threaded rod 105 to rotate. Because the threaded rod 105 and the threaded block 106 The threaded connection between them is driven by the rotation of the threaded rod 105 to drive the threaded block 106 to slide in the fixed plate 104, thereby driving the electric telescopic rod 107 on the fixed plate 104 to move together with the mechanical clamp 108, and by controlling the extension and retraction of the electric telescopic rod 107, the mechanical clamp 108 on the electric telescopic rod 107 is displaced together with the electric telescopic rod 107 until the mechanical clamp 108 clamps the wire, and the mechanical clamp 108 clamps the wire passing through the wire cutting machine 103, so that the wire clamped by the mechanical clamp 108 is displaced together with the movement of the threaded block 106, thereby driving the wire to move in the direction close to the crimping machine 109, and when the mechanical clamp 108 clamps the wire and moves to a certain distance, the wire passing through the wire cutting machine 103 is cut off by the wire cutting machine 103;
[0077] When the mechanical gripper 108 clamps the wire passing through the wire cutting machine 103 and moves toward the crimping machine 109, the metal wire of the exposed part of the wire spreads out, and when the position between the metal wire of the exposed part of the wire and the insulating shell of the wire is between the rotating rack 221, the electric telescopic rod 204 is started, and the displacement block 203 is driven to slide in the displacement slot 202 by the extension and contraction of the electric telescopic rod 204;
[0078] When the electric telescopic rod 204 is extended, the electric telescopic rod 204 pushes the displacement block 203 to slide in the displacement groove 202. Under the action of the limiting block 211 being limited by the guide plate 212 and the guide groove 223, the contact plate 206 moves during the displacement of the displacement block 203. The guide groove 1 205 and the contact plate 206 slide, and the contact plate 206 remains stationary, so that the limiting block 1 207 fixed on the contact plate 206 remains stationary, and then the limiting block 1 207 drives the hollow rotating column 209 to remain stationary together with the limiting block 1 207, so that the hollow rotating column 209 drives the transmission gear 1 210 thereon to remain stationary together with the contact plate 206 under the action of the ball bearing 224;
[0079] When the electric telescopic rod 204 is extended to the farthest distance, the contact plate 206 enters the bevel of the guide groove 1 205 close to the output end of the electric telescopic rod 204, and the limit block 211 can only move up and down under the limit of the guide plate 212. As the electric telescopic rod 204 continues to push the displacement block 203 to move, the limit block 211 slides to the other horizontal side of the guide groove 1 205. Because the device on the guide plate 1 201 is symmetrically arranged, the limit block 211 above the guide plate 1 201 moves downward under the limit of the guide plate 212, and the limit block 211 below the guide plate 1 201 moves upward under the action of the guide groove 223 until the limit blocks 211 fit each other, thereby aggregating the scattered metal wires.
[0080] When the electric telescopic rod 204 is retracted, the electric telescopic rod 204 drives the displacement block 203 to reset, and the contact plate 206 is located at the other horizontal side of the guide groove 205. Because the transmission rack 222 is meshed with the transmission gear 1 210 fixed on the hollow rotating column 209, when the displacement block 203 moves, the transmission rack 222 contacts the transmission gear 1 210. As the displacement block 203 continues to move, the transmission gear 1 210 drives the hollow rotating column 209 to rotate, and the ball bearing 224 is used to rotate the hollow rotating column 209. The hollow rotating column 209 is reduced to be affected by the gravity of the second limit block 211 when rotating, and the mechanical wear between the hollow rotating column 209 and the second limit block 211 is slowed down. At the same time, the return spring 208 is used to make the contact plate 206 always contact the guide groove 1 205, so that the contact plate 206 can slide better in the guide groove 1 205. When the hollow rotating column 209 rotates, the contact plate 206 fits with the hollow rotating column 209, which prevents the return spring 208 from being affected when the hollow rotating column 209 rotates.
[0081] When the hollow rotating column 209 rotates, the rotating hollow rotating column 209 drives the transmission bevel gear rod 1 214 to rotate in the transmission groove 213 through the transmission of the transmission belt 1 215, and then drives the transmission bevel gear rod 216 to rotate through the meshing of the transmission bevel gear rod 1 214 and the transmission bevel gear rod 2 216, and the rotating transmission bevel gear rod 216 drives the rotating gear 217 to rotate through the transmission of the transmission belt 2 218;
[0082] When the second limiting blocks 211 are fitted together, the exposed and scattered metal wires of the wires are gathered together by the semicircular ring 220. Since the semicircular ring 220 is symmetrically arranged and semicircular, and the shape formed when fitted is circular, the rotating gear 217 drives the rotating rack 221 to rotate, so that the second limiting block 211 drives the semicircular ring 220 to rotate under the guidance of the second limiting plate 219, and then the metal wires in the semicircular ring 220 are gathered together, and the displacement of the wires is driven by the mechanical clamp 108 to make them a fixed bundle of wires;
[0083] When the electric telescopic rod 204 is retracted to the shortest distance, the contact plate 206 enters the bevel of the guide groove 1 205 away from the output end of the electric telescopic rod 204, and the limit block 211 can only move up and down under the limit of the guide plate 212. As the electric telescopic rod 204 continues to push the displacement block 203 to move, the limit block 211 slides to the initial horizontal edge of the guide groove 1 205. Because the device on the guide plate 1 201 is symmetrically arranged, the limit block 211 above the guide plate 1 201 moves upward under the limit of the guide plate 212, and the limit block 211 below the guide plate 1 201 moves downward under the action of the guide groove 223, so that the metal wires that are aggregated into a bundle are no longer aggregated.
[0084] When the electric telescopic rod 204 is retracted to the closest distance, the mechanical gripper 108 continues to move the metal wires gathered into a bundle toward the crimping machine 109. When the junction of the insulating shell of the wire and the metal wire is located above the straightening plate 309, the electric telescopic rod 311 is started, and the connecting block 312 is displaced along with the electric telescopic rod 311 through the extension of the electric telescopic rod 311, thereby driving the displacement rack 307 fixed to the connecting block 312 to slide in the fixed plate 2 305. The displaced displacement rack 307 drives the transmission gear 2 306 meshing with it to rotate, and then the transmission gear 2 306 is displaced. The rotation drives another displacement rack 307 to slide in the second fixed plate 305, so that the two displacement racks 307 move toward each other, and the displacement of the displacement rack 307 drives the connecting plate 308 fixed thereto to move together, and then the displacement of the connecting plate 308 drives the straightening plate 309 fixed thereto to move together with the connecting plate 308, so that the straightening plate 309 slides on the second threaded block 304 and elastically compresses the compression spring 310 until the electric telescopic rod 311 is extended to the farthest distance, at which time the two straightening plates 309 are in conflict with each other, and the conflict between the two straightening plates 309 causes the intersection of the insulating shell of the wire and the metal wire to be in conflict with each other by the straightening plate 309;
[0085] At this time, the external motor on the second threaded rod 303 is started, and the output shaft of the external motor on the second threaded rod 303 rotates to drive the second threaded rod 303 to rotate, and then the second threaded block 304 is displaced in the limiting groove 302 through the rotation of the second threaded rod 303, and then the straightening plate 309 on it is moved together through the displacement of the second threaded block 304, and the metal wires that are aggregated into a bundle are straightened under the displacement of the straightening plate 309 when the second threaded block 304 slides in the limiting groove 302 and the mechanical gripper 108 clamps the wires;
[0086] After the metal wires gathered into a bundle are straightened, the electric telescopic rod 311 is controlled to contract, thereby driving the connecting block 312 to contract together, so that the displacement rack 307 fixed to the connecting block 312 moves in the opposite direction, thereby driving the transmission gear 2 306 meshing with it to rotate in the opposite direction, so that another displacement rack 307 meshing with the transmission gear 2 306 moves in the opposite direction, and then drives the connecting plate 308 fixed thereon to move in the opposite direction together with the displacement rack 307. Under the action of the elastic release of the compression spring 310 and the reverse movement of the connecting plate 308, the straightening plate 309 moves in the opposite direction until the electric telescopic rod 311 contracts to the shortest, at which time the straightening plate 309 is reset. At the same time as the electric telescopic rod 311 contracts, the threaded rod 2 303 is driven to rotate in the opposite direction, so that the threaded block 2 304 is reset along with the reverse rotation of the threaded rod 2 303.
[0087] At this time, the mechanical gripper 108 continues to clamp and drive the wires to move towards the crimping machine 109, and finally the exposed parts of the wires that are bundled into a bundle are connected to the inside of the terminal, and through the crimping of the crimping machine 109, a connecting terminal is formed, and the formed connecting terminal is collected.
[0088] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A fully automatic processing equipment for connecting terminals, characterized in that: The invention comprises a workbench (1), wherein a wire feeder (101) is fixedly arranged on the top of the workbench (1), a limiting plate (102) fixedly connected to the top of the workbench (1) is arranged on one side of the wire feeder (101) close to the middle of the workbench (1), a wire cutter (103) fixedly connected to the top of the workbench (1) is arranged on the side of the limiting plate (102) far from the wire feeder (101), and one end of the wire cutter (103) is fixedly connected to the middle of the top of the workbench (1). A fixed plate (104), the fixed plate (104) being rotatably connected to a threaded rod (105), the fixed plate (104) being slidably connected to a threaded block (106), the threaded block (106) being threadedly connected to the threaded rod (105), the threaded block (106) being fixedly connected to a side of the threaded block (106) close to the middle of the workbench (1), and the output end of the electric telescopic rod (107) being fixedly connected to a mechanical gripper (108); A bundling assembly is arranged on the top surface of the workbench (1), and the bundling assembly is used to gather the scattered metal wires after the insulating casing of the wires is removed into a bundle. A crimping machine (109) is fixedly arranged on the top of one side of the workbench (1) away from the wire feeding machine (101); The bundling assembly comprises a guide plate 1 (201), the guide plate 1 (201) being fixedly connected to the middle of the top end of the workbench (1), a displacement groove (202) being symmetrically provided on one side of the guide plate 1 (201) close to the fixed plate 1 (104), a displacement block (203) being slidably connected in the displacement groove (202), an electric telescopic rod 2 (204) being fixedly connected to one side of the displacement groove (202), an output end of the electric telescopic rod 2 (204) being fixedly connected to one side of the displacement block (203), a guide groove 1 (205) being provided on one side of the displacement block (203), and the displacement block (203) being slidably connected in the displacement groove (202). A transmission rack (222) is fixedly connected to one side of the block (203) close to the two displacement grooves (202); a contact plate (206) is slidably connected inside the guide groove (205); one end of the contact plate (206) is fixedly connected to a limit block (207); a surface of the limit block (207) is slidably connected to a hollow rotating column (209); the limit block (207) slides inside the hollow rotating column (209); a return spring (208) is fixedly connected between one end of the limit block (207) close to the hollow rotating column (209) and the inside of the hollow rotating column (209); The surface of the hollow rotating column (209) is slidably connected to two ball bearings (224), and the surface of the ball bearings (224) is slidably connected to the inside of the second limit block (211). The end of the hollow rotating column (209) away from the contact plate (206) rotates inside the second limit block (211). The surface of the hollow rotating column (209) is fixedly connected to a transmission gear 1 (210), and the transmission gear 1 (210) is located between the second limit block (211) and the displacement block (203). The transmission gear 1 (210) is meshed with the transmission rack (222). The two The displacement blocks (203) in the displacement groove (202) move toward each other and are used to control the two limit blocks (211) to collide with each other, so that the metal wires scattered after the insulating shell of the wire is removed are gathered together. The top of the guide plate (201) is fixedly connected to the second guide plate (212), and the top of the second limit block (211) near the top of the guide plate (201) penetrates and slides on the second guide plate (212). The top surface of the workbench (1) is provided with a second guide groove (223), and the bottom of the rotating rack (221) near the bottom of the workbench (1) penetrates and slides in the second guide groove (223).
2. The fully automatic processing equipment for connecting terminals according to claim 1, characterized in that: The threaded block one (106) is provided with a threaded collar, and the shape of the threaded groove on the threaded rod one (105) matches the shape of the threaded collar provided in the threaded block one (106).
3. The fully automatic processing equipment for connecting terminals according to claim 1, characterized in that: The guide groove 1 (205) is in the shape of a parallelogram, and slopes are provided between the corners of the quadrilateral. A connecting column is provided at one end of the abutment plate (206) close to the hollow rotating column (209). A connecting groove is provided at one end of the hollow rotating column (209) close to the abutment plate (206). The driving connecting column on the abutment plate (206) matches the shape of the connecting groove on the hollow rotating column (209).
4. The fully automatic processing equipment for connecting terminals according to claim 1, characterized in that: A circular plate is fixed to one end of the limit block 1 (207) away from the abutment plate (206); the circular plate on the limit block 1 (207) slides in the hollow rotating column (209); and the ball bearing (224) is located between the limit block 2 (211) and the hollow rotating column (209).
5. The fully automatic processing equipment for connecting terminals according to claim 1, characterized in that: The bundling assembly further comprises a transmission groove (213), wherein the transmission groove (213) is arranged inside the second limit block (211), a transmission bevel gear rod (214) is rotatably connected inside the transmission groove (213), a transmission bevel gear rod (216) is rotatably connected inside the transmission groove (213), the transmission bevel gear rod (214) is meshed with the transmission bevel gear rod (216), a transmission belt (215) is transmission-connected between the transmission bevel gear rod (214) and the hollow rotating column (209), a rotating gear (217) is rotationally connected to one end of the transmission groove (213) away from the displacement block (203), and a transmission connection is formed between the rotating gear (217) and the second transmission bevel gear rod (216). A second transmission belt (218) is connected, and a second limiting plate (219) is symmetrically fixedly connected in the transmission groove (213). A semicircular collar (220) is slidably connected between the two limiting plates (219). A rotating rack (221) is fixedly connected on the outer surface of the semicircular collar (220), and the rotating rack (221) is meshed with the rotating gear (217). The transmission groove (213), the first transmission bevel gear rod (214), the first transmission belt (215), the second transmission bevel gear rod (216), the rotating gear (217), the second transmission belt (218), the second limiting plate (219), the semicircular collar (220) and the rotating rack (221) are all arranged symmetrically with respect to the two displacement grooves (202).
6. The fully automatic processing equipment for connecting terminals according to claim 5, characterized in that: The shape formed by the two semicircular collars (220) when they collide is a circular ring, and the diameter of the hole of the circular ring matches the diameter of the metal wire bundle after the wires are stripped.
7. The fully automatic processing equipment for connecting terminals according to claim 5, characterized in that: A guide plate three (301) is fixedly connected between the guide plate one (201) and the crimping machine (109); a limiting groove (302) is symmetrically provided on the guide plate three (301); threaded rods two (303) are rotatably connected in the limiting grooves (302); threaded blocks two (304) are symmetrically slidably connected in the two limiting grooves (302); the two threaded blocks two (304) are threadedly connected to the surface of the threaded rod two (303); a fixing plate two (305) is fixedly connected between the two threaded blocks two (304); and a transmission gear two (306) is rotatably connected to one side of the fixing plate two (305); A displacement rack (307) is symmetrically slidably connected through the fixed plate 2 (305). The displacement rack (307) is staggered with the transmission gear 2 (306) as the axis. The displacement rack (307) is meshed with the transmission gear 2 (306). The end of the displacement rack (307) away from the transmission gear 2 (306) is fixedly connected to a connecting plate (308). The end of the threaded block 2 (304) away from the guide plate 3 (301) is symmetrically arranged. The straightening plate (309) is symmetrically arranged. The straight plate (309) is fixedly connected to the connecting plate (308); a compression spring (310) is fixedly connected between one end of the straightening plate (309) away from the second fixing plate (305) and the second threaded block (304); an electric telescopic rod (311) is fixedly connected to the lower surface of the top of the second threaded block (304) near the top of the third guide plate (301); an output end of the electric telescopic rod (311) is fixedly connected to a connecting block (312); and one end of the connecting block (312) near the displacement rack (307) is fixedly connected to a displacement rack (307).
8. The fully automatic processing equipment for connecting terminals according to claim 7, characterized in that: The shape formed when the two straightening plates (309) collide is a circular ring, and the diameter of the hole of the circular ring matches the diameter of the metal wire after being gathered by the semicircular ring (220), and the hole of the circular ring and the connecting end of the terminal are in the same horizontal straight line.
9. A fully automatic processing technology for connecting terminals, applied to the fully automatic processing equipment for connecting terminals according to any one of claims 1 to 8, characterized in that: The specific steps include: Step 1: feeding: firstly, the terminal is placed in the crimping machine (109), and the terminal to be processed is placed in the crimping position through the crimping machine (109), and at the same time, the wire is pulled through the wire feeding machine (101), the limiting plate 1 (102) and the wire cutting machine (103); Step 2: Wire cutting and stripping: At this time, the wire cutting machine (103) is started to cut the wire passing through the wire cutting machine (103). In the process of cutting the wire by the wire cutting machine (103), the insulating shell of the wire after the cutting is cut off, and the insulating shell is removed by the wire feeding machine (101), thereby exposing the metal wire under the insulating shell of the wire and spreading out. Under the action of the wire feeding machine (101), the wire passes through the wire cutting machine (103), and at this time, the wire passing through the wire cutting machine (103) is clamped by the mechanical clamp (108). The wire is clamped by the mechanical gripper (108) and driven to move toward the direction close to the crimping machine (109). When the mechanical gripper (108) clamps the wire and moves to a certain distance, the wire passing through the wire cutter (103) is cut off by the wire cutter (103). When the mechanical gripper (108) clamps the wire and moves toward the direction close to the crimping machine (109), the exposed and scattered end of the metal wire of the wire passes through the bunching component, and the exposed and scattered part of the metal wire of the wire is gathered into a bundle under the action of the bunching component; Step 3: Crimping and collection: At this time, the mechanical clamp (108) continues to clamp and drive the wires towards the crimping machine (109), and finally the exposed parts of the wires that are bundled into a bundle are connected to the inside of the terminal, and through crimping by the crimping machine (109), a connecting terminal is formed, and the formed connecting terminal is collected.
Citation Information
Patent Citations
Central terminal assembling machine
CN111628380A
Wire end crimping method for electric power high-voltage wire harness
CN113346312A