Disclosure of Invention
One of the purposes of the embodiments of the present invention is to provide an automatic wire bonding device that can automatically connect a main wire and a lead to achieve electrical conduction.
The second purpose of the embodiment of the invention is to provide an automatic lead connecting method which can quickly realize the electric conduction between the main lead and the lead.
In order to achieve the above purpose, the invention adopts the following technical scheme:
in one aspect, an automatic wire bonding apparatus is provided, comprising:
The hoisting mechanism comprises a mounting frame, a first driving assembly and two hoisting belts which are arranged at intervals, the first driving assembly is mounted on the mounting frame, the hoisting belts cross a main wire and are in transmission connection with the first driving assembly, the length of the main wire extends along the X direction, and the first driving assembly can release or wind the hoisting belts;
The wire clamp screwing device comprises a mounting frame, a position adjusting mechanism and a wire clamp screwing mechanism, wherein the position adjusting mechanism is mounted on the mounting frame, the wire clamp screwing mechanism comprises a parallel groove wire clamp and a screwing assembly, the screwing assembly is detachably connected with the parallel groove wire clamp and is used for screwing the parallel groove wire clamp, the position adjusting mechanism is connected with the screwing assembly and is used for driving the screwing assembly and the parallel groove wire clamp to move along the X direction and the Y direction, and the parallel groove wire clamp is provided with a first clamping groove and a second clamping groove which are arranged at intervals up and down;
the wire clamp comprises a wire clamp body, a wire clamping assembly, a wire grabbing mechanism, a wire position adjusting mechanism and a wire clamp tightening mechanism, wherein the wire clamping assembly is used for clamping a wire, the wire clamping assembly is used for clamping the wire, the wire is clamped by the wire clamping assembly, the wire is exposed out of the wire clamping assembly, the wire is positioned in the second clamping groove when the wire is connected with the main wire through the wire clamp, and the wire clamping assembly is driven by the wire clamping assembly to move until the wire clamping assembly is separated from the wire clamp.
As a further scheme of the automatic wire connecting device, the first driving assembly comprises two first motors and two transmission parts, the two first motors are installed on the installation frame at intervals along the X direction, each first motor is connected with two ends of one winding belt through one transmission part, and the first motors can drive the transmission parts to synchronously release the winding belt or synchronously shrink the winding belt.
As a further proposal of the automatic wire connecting device, the mounting rack comprises a base and two brackets, wherein the two brackets are fixed at two ends of the base along the X direction, the two first motors are positioned between the two brackets, and the brackets are provided with a first side facing the first motor and a second side facing away from the first motor;
The transmission part comprises a driving gear, a first driven gear, two second driven gears and two reels, wherein the driving gear is arranged on the first side, the first motor is in transmission connection with the driving gear, one of the second driven gears is meshed with the driving gear, the first driven gear is respectively meshed with the driving gear and the other second driven gear, the shaft hole of each second driven gear is fixedly connected with one reel, and the two reels respectively penetrate through the support and are detachably connected with two ends of the winding belt along the length direction of the winding belt.
The automatic lead connecting device comprises a tightening assembly, an electric wrench and a driving shaft, wherein the electric wrench is installed on a position adjusting mechanism through the first fixing frame, one end of the driving shaft is fixedly connected with the electric wrench, the other end of the driving shaft is provided with a clamping groove, the parallel groove clamp comprises a first clamping plate, a second clamping plate, a screw rod, an adjusting nut and at least one first guide rod, the first guide rod penetrates through the first clamping plate and the second clamping plate, the length of the first guide rod extends along the Y direction, the first clamping plate and the second clamping plate can move along the length direction of the first guide rod, the screw rod penetrates through the first clamping plate and the second clamping plate to be clamped with the clamping groove, the adjusting nut is fixed on one side of the first clamping plate, which is away from the second clamping plate, the adjusting nut is in threaded connection with the screw rod, the first clamping groove and the second clamping groove are formed between the first clamping plate and the second clamping plate at intervals, and the first clamping groove and the second clamping groove are arranged up and down, and the electric wrench drives the screw rod to rotate along the length direction of the first clamping plate.
As a further scheme of automatic wire connecting device, first mount includes support frame and backup pad, the support frame with position adjustment mechanism connects, electric spanner install in on the support frame, the backup pad is fixed on the support frame, the draw-in groove is non-circular structure, the screw rod include the screw rod body and with the block cap that one end of screw rod body is connected, the block cap with the screw rod cooperatees, the block cap pass the backup pad with draw-in groove joint, the second splint orientation one side interval of backup pad is equipped with two grafting convex parts, correspond in the backup pad grafting convex part has seted up the spliced eye, position adjustment mechanism can drive the block cap is followed Y direction and is followed the grafting convex part and is followed the spliced eye.
As a further scheme of automatic lead connecting device, one side that first splint deviates from the second splint is equipped with spacing portion, spacing portion includes first connecting plate, two limiting plates and two dogs, and two limiting plate intervals set up first connecting plate deviates from one side of first splint, the dog is fixed at the limiting plate is kept away from the one end of first connecting plate, two form the spacing groove between the limiting plates, adjusting nut is located in the spacing groove, just adjusting nut's periphery with the limiting plate contact, adjusting nut along Y direction's both ends respectively with first connecting plate with the dog contact.
As a further scheme of the automatic wire connecting device, the wire grabbing mechanism comprises a second driving assembly and a clamping part, the second driving assembly is installed on one side of the supporting plate along the X direction, the second driving assembly is in transmission connection with the clamping part and used for driving the clamping part to open or close, and when the clamping part clamps the wire, the exposed part of the wire is located in the second clamping groove.
As a further scheme of automatic wire bonding device, second drive assembly includes second mount, second motor, first lead screw and at least one second guide bar, the second mount with one side fixed connection of backup pad along the X direction, the second motor is installed on the second mount and with first lead screw transmission is connected, the clamping part includes two clamping jaws that upper and lower interval set up, the second guide bar wears to locate two clamping jaws, one of them clamping jaw with first lead screw transmission is connected, another clamping jaw with second guide bar fixed connection, the second can drive first lead screw rotates in order to adjust two distance between the clamping jaw.
As a further scheme of automatic wire bonding device, position adjustment mechanism includes Y to drive assembly, first bottom plate, X to drive assembly and the second bottom plate that set gradually by supreme down, Y is installed to drive assembly on the mounting bracket and with first bottom plate transmission is connected, X is installed to drive assembly on first bottom plate and with the transmission of second bottom plate is connected, fastener tightening mechanism installs on the second bottom plate.
In another aspect, an automatic wire bonding method is provided, and the automatic wire bonding device is applied, and the automatic wire bonding method includes the following steps:
the two winch belts cross the main wire, so that the exposed part of the main wire is positioned between the two winch belts, and the two ends of the two winch belts are respectively connected with the first driving assembly;
inserting the parallel groove clamp at one side of the tightening assembly;
Starting the first driving assembly to wind the winding belt to enable the automatic lead connecting device to integrally rise to a first height position, stopping the first driving assembly, then grabbing a lead by utilizing the lead grabbing mechanism, and enabling the exposed part of the lead to be positioned in the second clamping groove;
Continuously starting the first driving assembly to wind the winding belt, enabling the automatic wire connecting device to integrally rise to be close to the main wire, stopping the first driving assembly, and adjusting the position of the parallel groove clamp by utilizing the position adjusting mechanism to enable the exposed position of the main wire to be located above the first clamping groove;
continuously starting the first driving assembly to wind the winding belt, so that the automatic wire connecting device is integrally lifted until the exposed part of the main wire is positioned in the first clamping groove;
starting a tightening assembly to tighten the parallel groove clamp, so that the exposed part of the lead is connected with the exposed part of the main lead through the parallel groove clamp to realize electric conduction;
driving the tightening assembly to move in a Y direction towards a direction away from the parallel groove clamp by utilizing a position adjusting mechanism so as to separate the tightening assembly from the parallel groove clamp;
And starting the first driving assembly to release the winding belt, so that the automatic wire connecting device is wholly lowered, and the winding belt is disassembled.
The beneficial effects are that:
In the invention, the two winding belts are connected with the first driving component in a transmission way after crossing the main lead, and the first driving component drives the whole automatic lead connecting device to ascend or descend. The position adjusting mechanism is used for driving the wire clamp tightening mechanism to integrally move until the opening of the first clamping groove of the parallel groove wire clamp is opposite to the exposed position of the main wire, and then the automatic wire connecting device is driven by the hoisting mechanism to integrally move upwards until the exposed position of the main wire is positioned in the first clamping groove. And then the parallel groove clamp is screwed by the screwing assembly, so that the lead wire is electrically conducted with the main lead wire. Because the parallel groove clamp is fixed on the main conductor, the tightening assembly is driven to move towards the direction away from the parallel groove clamp through the position adjusting mechanism, and the tightening assembly can be separated from the parallel groove clamp. The automatic lead connecting device can realize automatic connection and conduction of the lead and the main lead, and improves the efficiency and convenience of lead connecting operation.
The automatic wire connecting device can realize autonomous lifting without manual climbing and assistance, can replace manual wire connecting operation, releases people from the environment of close-range live wire connection, reduces the risk of live work, and improves the operation safety.
The automatic lead connecting device has compact structural design, light weight, convenient carrying and transportation, is suitable for various operation environments, is very suitable for quick deployment and use in various scenes due to light weight and small volume, and reduces maintenance cost and time by considering convenience of later maintenance in the design of the device.
The automatic wire connecting device is not only suitable for common operation scenes such as live access drainage wires, branch line leads, emergency power wires and the like, but also can adapt to wiring operations of more kinds by replacing wire clamps, and has popularization and application prospects.
When the automatic wire connecting device is applied to automatic wire connecting operation, the operation is simple, operators can easily get hands, and the automatic operation is faster and more accurate than the traditional manual operation, thereby greatly improving the working efficiency and the working quality.
Drawings
The invention is described in further detail below with reference to the drawings and examples.
Fig. 1 is a schematic view illustrating a rising state structure of an automatic wire bonding apparatus according to an embodiment of the invention.
Fig. 2 is a schematic view of a wire-bonding state structure of the automatic wire-bonding apparatus according to an embodiment of the invention.
Fig. 3 is an exploded view of the hoisting mechanism according to the embodiment of the invention after the base is removed.
Fig. 4 is an exploded view of a tightening assembly and a parallel groove clamp according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a wire grabbing mechanism according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a position adjustment mechanism according to an embodiment of the invention.
In the figure:
1. A main lead wire 2, a lead wire;
100. Winding mechanism 110, mounting frame 111, base 112, bracket 1121, fixing plate 1122, cover plate 120, first driving component 121, first motor 122, transmission part 1221, driving gear 1222, first driven gear 1223, second driven gear 1224, reel 123, wheel cover 130, winding belt;
200. Position adjusting mechanism, 210, Y-direction driving component, 211, third motor, 212, second screw rod, 213, first connecting block, 214, third fixing frame, 2141, first fixing part, 2142, second fixing part, 2143, first guide rail, 2144, first sliding block, 220, first bottom plate, 230, X-direction driving component, 231, fourth motor, 232, third screw rod, 233, second connecting block, 234, fourth fixing frame, 2341, third fixing part, 2342, fourth fixing part, 2343, second guide rail, 2344, second sliding block, 240, second bottom plate;
300. The wire clamp screwing mechanism comprises 310 parts of a parallel groove wire clamp, 3101 parts of a first clamping groove, 3102 parts of a second clamping groove, 311 parts of a first clamping plate, 312 parts of a second clamping plate, 313 parts of a screw rod, 3131 parts of a screw rod body, 3132 parts of a clamping cap, 314 parts of an adjusting nut, 315 parts of a first guide rod, 316 parts of a plugging convex part, 317 parts of a limiting part, 3171 parts of a first connecting plate, 3172 parts of a limiting plate, 3173 parts of a stop block, 320 parts of a screwing assembly, 321 parts of a first fixing frame, 3211 parts of a supporting frame, 3212 parts of a supporting plate, 3213 parts of a plugging hole, 322 parts of an electric spanner, 323 parts of a driving shaft, 3231 parts of a clamping groove;
400. The wire grabbing mechanism comprises a wire grabbing mechanism body 410, a second driving assembly body 411, a second fixing frame 4111, a vertical plate 4112, a horizontal plate 412, a second motor 413, a first screw rod 414, a second guide rod 420, a clamping part 421, an upper clamping jaw 422 and a lower clamping jaw.
Detailed Description
In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless explicitly specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first feature and the second feature being in direct contact, and may also include both the first feature and the second feature not being in direct contact but being in contact with each other by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, if any, terms such as "upper", "lower", "left", "right", etc., are based on the orientation or positional relationship shown in the drawings, this is merely for convenience of description and simplicity of operation, and does not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, when used herein, are merely used for descriptive purposes and are not intended to have a particular meaning.
As shown in fig. 1 to 6, the automatic wire bonding apparatus of the embodiment of the present invention includes a winding mechanism 100, a position adjusting mechanism 200, a wire clamp tightening mechanism 300, and a wire grasping mechanism 400.
The hoisting mechanism 100 comprises a mounting frame 110, a first driving assembly 120 and two hoisting belts 130 which are arranged at intervals, wherein the first driving assembly 120 is mounted on the mounting frame 110, the hoisting belts 130 cross a main wire 1 and are in transmission connection with the first driving assembly 120, the length of the main wire 1 extends along the X direction, and the first driving assembly 120 can release or wind the hoisting belts 130;
The wire clamp tightening mechanism 300 comprises a parallel groove wire clamp 310 and a tightening assembly 320, wherein the tightening assembly 320 is detachably connected with the parallel groove wire clamp 310, the tightening assembly 320 is used for tightening the parallel groove wire clamp 310, the position adjusting mechanism 200 is connected with the tightening assembly 320 and used for driving the tightening assembly 320 and the parallel groove wire clamp 310 to move along the X direction and the Y direction, and the parallel groove wire clamp 310 is provided with a first clamping groove 3101 and a second clamping groove 3102 which are arranged at intervals up and down;
the lead grabbing mechanism 400 is connected with the tightening assembly 320 and is used for selectively grabbing the lead 2, when the lead grabbing mechanism 400 grabs the lead 2, the exposed part of the lead 2 is located in the second clamping groove 3102, and when the lead 2 is connected with the main lead 1 through the parallel groove clamp 310, the position adjusting mechanism 200 can drive the tightening assembly 320 to move until the lead 2 is separated from the parallel groove clamp 310.
In this embodiment, the two winding belts 130 are connected with the first driving assembly 120 in a transmission manner after crossing the main conductor 1, and the first driving assembly 120 drives the whole automatic wire connecting device to ascend or descend. The position adjusting mechanism 200 is used for driving the wire clamp tightening mechanism 300 to integrally move until the opening of the first clamping groove 3101 of the parallel groove wire clamp 310 is opposite to the exposed position of the main wire 1, and then driving the automatic wire connecting device to integrally move upwards by using the winding mechanism 100 until the exposed position of the main wire 1 is positioned in the first clamping groove 3101. The parallel groove clamp 310 is then screwed by the screwing assembly 320, so that the lead 2 is electrically connected with the main lead 1. Since the parallel groove clamp 310 is fixed to the main wire 1, the tightening unit 320 is moved away from the parallel groove clamp 310 by the position adjusting mechanism 200, and the tightening unit 320 can be separated from the parallel groove clamp 310.
Before the parallel groove clamp 310 is screwed, the first clamping groove 3101 and the second clamping groove 3102 are both in an open state, and at this time, the lead 2 located in the second clamping groove 3102 cannot be clamped, so that the lead 2 needs to be grasped by the lead grasping mechanism 400, and the exposed portion of the lead 2 is located just in the second clamping groove 3102. After the parallel groove clamp 310 is tightened, the wire gripping mechanism 400 releases the wire 2 again.
The automatic lead connecting device can realize automatic connection and conduction of the lead 2 and the main lead 1, and improves the efficiency and convenience of lead connecting operation. The automatic lead connecting device of the embodiment has the function of autonomous lifting, is simple in structure, light in weight, very portable, simple in operation process and simple in later maintenance, can be used in operation scenes such as live access lead wires, branch line lead wires and emergency power lines, can also be used for operation of other wiring lines by changing the types of the wire clamps, and can release operators from high-risk operation environments compared with the existing manual lead connecting operation, and meanwhile, the efficiency and quality of lead connecting operation are greatly improved.
The automatic lead connecting device can promote the automation and intelligent development of the distribution network live working, and can bring great economic benefits to society.
Further, as shown in fig. 3, the first driving assembly 120 includes two first motors 121 and two transmission parts 122, the two first motors 121 are mounted on the mounting frame 110 at intervals along the X direction, each first motor 121 is connected with both ends of one winding belt 130 through one transmission part 122, and the first motors 121 can drive the transmission parts 122 to synchronously release the winding belt 130 or synchronously wind the winding belt 130.
It can be understood that after the winding belt 130 spans the main wire 1, two ends of the winding belt 130 along the length direction thereof are respectively connected with the transmission part 122, and when the first motor 121 drives the transmission part 122 to work, two ends of the winding belt 130 can be released simultaneously or two ends of the winding belt 130 can be contracted simultaneously, so that the rising rate or the falling rate of the whole automatic wire connecting device can be improved, and the automatic wire connecting operation efficiency is improved.
The mounting frame 110 comprises a base 111 and two brackets 112, the two brackets 112 are fixed at two ends of the base 111 along the X direction, the two first motors 121 are positioned between the two brackets 112, and the brackets 112 are provided with a first side facing the first motors 121 and a second side facing away from the first motors 121;
The transmission part 122 includes a driving gear 1221, a first driven gear 1222, two second driven gears 1223 and two reels 1224 mounted on a first side, the first motor 121 is in transmission connection with the driving gear 1221, one of the second driven gears 1223 is engaged with the driving gear 1221, the first driven gear 1222 is engaged with the driving gear 1221 and the other second driven gear 1223, respectively, a shaft hole of each of the second driven gears 1223 is fixedly connected with one of the reels 1224, and the two reels 1224 are detachably connected with both ends of the hoisting belt 130 along a length direction thereof through the brackets 112, respectively.
When the first motor 121 drives the driving gear 1221 to rotate, the driving gear 1221 drives the second driven gear 1223 directly engaged therewith to rotate, thereby driving the reel 1224 installed in the shaft hole of the second driven gear 1223 to rotate, and winding contraction or release processing is performed on one end of the winding belt 130 connected thereto through the reel 1224, and simultaneously, the driving gear 1221 drives the other second driven gear 1223 to rotate through the first driven gear 1222, thereby driving the reel 1224 installed in the shaft hole of the second driven gear 1223 to rotate, and winding contraction or release processing is performed on the other end of the winding belt 130 connected thereto through the reel 1224. It will be appreciated that the rotation directions of the two second driven gears 1223 can be reversed by adopting the structural design, so that the winding shrinkage or release can be performed on both ends of the winding belt 130 synchronously.
Illustratively, the first driven gear 1222 is sized to correspond to the drive gear 1221, the two second driven gears 1223 are sized to correspond to each other, and the first driven gear 1222 and the drive gear 1221 are symmetrical about a centerline therebetween, and the two second driven gears 1223 are also symmetrical about the centerline. The reel 1224 is provided with a connection hole through which the hoist belt 130 is wound on the reel 1224 to be fixedly connected.
Wherein, the bracket 112 includes a fixing plate 1121 and a cover plate 1122, the reel 1224 passes through the fixing plate 1121 and is detachably connected with the winding belt 130, the cover plate 1122 is buckled on one side of the fixing plate 1121, which is away from the first motor 121, the fixing plate 1121 has two installation grooves arranged at intervals, the installation grooves are in a circular arc structure, the two reels 1224 are respectively located in one of the installation grooves, and the distance between the groove wall of the installation groove and the periphery of the reel 1224 is greater than the maximum winding thickness when the winding belt 130 winds.
The first driving assembly 120 of the present embodiment further includes a wheel cover 123, the outline of the wheel cover 123 is consistent with the outline of the transmission part 122, the wheel cover 123 covers the transmission part 122, the transmission part 122 plays a role in dust prevention, and the first motor 121 passes through the wheel cover 123 and is in transmission connection with the driving gear 1221.
As shown in fig. 4, the tightening assembly 320 includes a first fixing frame 321, an electric wrench 322 and a driving shaft 323, the electric wrench 322 is mounted on the position adjusting mechanism 200 through the first fixing frame 321, one end of the driving shaft 323 is fixedly connected with the electric wrench 322, the other end of the driving shaft 323 is provided with a clamping groove 3231, the parallel groove clamp 310 includes a first clamping plate 311, a second clamping plate 312, a screw 313, an adjusting nut 314 and at least one first guide rod 315, the first guide rod 315 penetrates through the first clamping plate 311 and the second clamping plate 312, the length of the first guide rod 315 extends along the Y direction, the first clamping plate 311 and the second clamping plate 312 can move along the length direction of the first guide rod 315, the screw 313 penetrates through the first clamping plate 311 and the second clamping plate 312 to be clamped with the clamping groove 3231, the adjusting nut 314 is fixed on one side of the first clamping plate 311 away from the second clamping plate 312, the adjusting nut 314 is screwed with the screw 313, two first clamping grooves 3101 and 3102 which are arranged at intervals up and down are formed between the first clamping plate 311 and the second clamping plate 312, the electric wrench 322 drives the driving shaft 323 to rotate to drive the driving shaft 323 to move along the length direction of the first guide rod 315 to move to the first clamping plate 312.
In this embodiment, the structure and working principle of the electric wrench 322 are similar to those of a motor, and are conventional in the art, and detailed description thereof is omitted.
In this embodiment, the first clamping plate 311 and the second clamping plate 312 are respectively provided with a via hole through which the first guide rod 315 passes, and the first clamping plate 311 and the second clamping plate 312 can move along the length direction of the first guide rod 315. Because the adjusting nut 314 is fixed on the first clamping plate 311, and the adjusting nut 314 is screwed with the screw 313, when the electric wrench 322 drives the driving shaft 323 to rotate to perform the tightening operation of the parallel groove clamp 310, the driving shaft 323 drives the screw 313 clamped with the driving shaft 323 to rotate, so that the adjusting nut 314 pushes the first clamping plate 311 to move along the direction approaching to the second clamping plate 312, and the tightening operation is realized.
The first guide rod 315 may prevent the first clamping plate 311 and/or the second clamping plate 312 from rotating around the screw 313 to affect the clamping connection between the parallel groove clamp 310 and the lead 2/main wire 1. The number of the first guide bars 315 is not limited to one, and illustratively, the number of the first guide bars 315 is two, and two first guide bars 315 are symmetrically disposed at both sides of the adjustment nut 314 in the X direction.
Further, the first fixing frame 321 includes a supporting frame 3211 and a supporting plate 3212, the supporting frame 3211 is connected with the position adjusting mechanism 200, the electric wrench 322 is mounted on the supporting frame 3211, the supporting plate 3212 is fixed on the supporting frame 3211, the clamping groove 3231 is of a non-circular structure, the screw 313 includes a screw body 3131 and a clamping cap 3132 connected with one end of the screw body 3131, the clamping cap 3132 is matched with the clamping groove 3231, the clamping cap 3132 penetrates through the supporting plate 3212 to be clamped with the clamping groove 3231, two inserting convex portions 316 are arranged at intervals on one side, facing the supporting plate 3212, of the second clamping plate 312, inserting holes 3213 are formed in the supporting plate 3212 corresponding to the inserting convex portions 316, and the position adjusting mechanism 200 can drive the clamping cap 3132 to withdraw from the clamping groove 3231 along the Y direction and the inserting convex portions 316 to withdraw from the inserting holes 3213 along the Y direction.
In this embodiment, the locking cap 3132 and the locking groove 3231 are configured in a non-circular structure, so that the locking cap 3132 and the locking groove 3231 can be prevented from moving relative to each other in a non-Y direction. The plugging convex portion 316 at one side of the second clamping plate 312 is in plugging fit with the plugging hole 3213 on the supporting plate 3212, so as to improve the connection stability of the locking cap 3132 and the locking groove 3231 in the non-Y direction, and avoid the inclination of the locking cap 3132 relative to the locking groove 3231 to affect the detachment (separation) operation between the tightening assembly 320 and the parallel groove clamp 310.
Wherein, the two plugging protrusions 316 are symmetrically disposed on two sides of the locking cap 3132 along the Z direction, and correspondingly, the two plugging holes 3213 are symmetrically disposed on two sides of the locking groove 3231 along the Z direction, and the X direction, the Y direction and the Z direction are perpendicular to each other.
Further, a limiting portion 317 is disposed on one side of the first clamping plate 311 away from the second clamping plate 312, the limiting portion 317 includes a first connecting plate 3171, two limiting plates 3172 and two stoppers 3173, the two limiting plates 3172 are disposed on one side of the first connecting plate 3171 away from the first clamping plate 311 at intervals, the stoppers 3173 are fixed on one end of the limiting plates 3172 away from the first connecting plate 3171, limiting grooves are formed between the two limiting plates 3172, the adjusting nut 314 is disposed in the limiting grooves, the periphery of the adjusting nut 314 contacts with the two limiting plates 3172, and two ends of the adjusting nut 314 along the Y direction contact with the first connecting plate 3171 and the stoppers 3173 respectively.
Since the outer circumference of the adjustment nut 314 is in contact with the two limiting plates 3172, both ends of the adjustment nut 314 in the Y direction are respectively in contact with the first connecting plate 3171 and the stopper 3173, thereby restricting the rotation of the adjustment nut 314 with respect to the screw 313, so that the adjustment nut 314 can only move along the length direction of the screw 313 when the screw 313 rotates. When the adjusting nut 314 moves towards the direction approaching the second clamping plate 312, the adjusting nut 314 can drive the first clamping plate 311 to move towards the direction approaching the second clamping plate 312 after contacting with the first clamping plate 311.
Alternatively, the outer circumference of the adjusting nut 314 has a hexagonal structure, two opposite outer side surfaces thereof contact with the inner walls of two limiting plates 3172 disposed at intervals up and down, one end of the adjusting nut 314 along the length direction (Y direction in the drawing) contacts with the side wall of the first connecting plate 3171, and the other end contacts with the inner wall of the stopper 3173. In other embodiments, the outer circumference of the adjusting nut 314 may also have a quadrangular structure, such as a square, a rectangle, or a trapezoid, which has two upper and lower planes contacting the inner wall of the limiting plate 3172.
Wherein, one side of the first clamping plate 311 towards the second clamping plate 312 is provided with two first arc grooves, the two first arc grooves are arranged at intervals along the Z direction, one side of the second clamping plate 312 towards the first clamping plate 311 is provided with two second arc grooves facing the first arc grooves, when the first clamping plate 311 and the second clamping plate 312 are clamped, the exposed part of the lead 2 is positioned in the second clamping groove 3102 formed by the first arc grooves and the second arc grooves at the lower side, and the exposed part of the main lead 1 is positioned in the first clamping groove 3101 formed by the first arc grooves and the second arc grooves at the upper side.
Further, the inner circumferences of the first arc-shaped groove and the second arc-shaped groove are respectively provided with a tooth-shaped structure, the tooth-shaped structure is formed by a plurality of strips which are convexly arranged at intervals, and the lengths of the strips extend along the X direction. By designing the inner circumferences of the first and second arc grooves to be of a tooth-shaped structure, the frictional force between the exposed portion of the lead 2 and the second clamping groove 3102 of the parallel groove clamp 310 and the frictional force between the exposed portion of the main wire 1 and the first clamping groove 3101 of the parallel groove clamp 310 can be improved, thereby improving the connection stability between the lead 2/main wire 1 and the parallel groove clamp 310.
Further, as shown in fig. 5, the wire grabbing mechanism 400 includes a second driving component 410 and a clamping portion 420, the second driving component 410 is mounted on one side of the supporting plate 3212 along the X direction, and the second driving component 410 is in transmission connection with the clamping portion 420 and is used for driving the clamping portion 420 to open or close, when the clamping portion 420 clamps the wire 2, the exposed portion of the wire 2 is located in the second clamping groove 3102.
The clamping part 420 is located at one side of the support plate 3212 and is adjacent to the parallel groove clamp 310, the position of the clamping part 420 for grabbing the lead 2 corresponds to the second clamping groove 3102 of the parallel groove clamp 310, the two parts are in the same horizontal plane, and when the clamping part 420 clamps the lead 2, the exposed part of the lead 2 can be just located in the second clamping groove 3102 of the parallel groove clamp 310 by adjusting the position of the clamping part 420 for grabbing the lead 2.
Further, the second driving assembly 410 includes a second fixing frame 411, a second motor 412, a first screw rod 413 and at least one second guiding rod 414, the second fixing frame 411 is fixedly connected with one side of the supporting plate 3212 along the X direction, the second motor 412 is mounted on the second fixing frame 411 and is in transmission connection with the first screw rod 413, the clamping part 420 includes two clamping jaws arranged at intervals up and down, the second guiding rod 414 penetrates through the two clamping jaws, one clamping jaw is in transmission connection with the first screw rod 413, the other clamping jaw is fixedly connected with the second guiding rod 414, and the second motor 412 can drive the first screw rod 413 to rotate so as to adjust the distance between the two clamping jaws.
The second fixing frame 411 includes a vertical plate 4111 and two horizontal plates 4112, the two horizontal plates 4112 are vertically spaced and vertically connected with the vertical plate 4111, the second motor 412 is mounted on the horizontal plate 4112 above, the first screw rod 413 sequentially penetrates through the horizontal plate 4112, the two clamping jaws and the horizontal plate 4112 from top to bottom, the first screw rod 413 is rotationally connected with the two horizontal plates 4112, two ends of the second guide rod 414 are respectively vertically connected with the two horizontal plates 4112, and the two clamping jaws are respectively an upper clamping jaw 421 and a lower clamping jaw 422.
In this embodiment, when the upper clamping jaw 421 is in transmission connection with the first lead screw 413, the lower clamping jaw 422 is fixed relative to the first lead screw 413 and the second guide rod 414, and the second motor 412 can drive the first lead screw 413 to rotate so as to drive the upper clamping jaw 421 to move up and down along the second guide rod 414.
In this embodiment, the upper jaw 421 has a first V-shaped groove with a downward opening, and the lower jaw 422 has a second V-shaped groove with an upward opening, and the opening of the first V-shaped groove faces the opening of the second V-shaped groove. The lead 2 is placed in the second V-shaped groove, the second motor 412 is driven to drive the upper clamping jaw 421 to move downwards towards the direction close to the lower clamping jaw 422, so that the lead 2 is respectively abutted with the groove walls of the first V-shaped groove and the second V-shaped groove, and the grabbing of the lead 2 is realized.
In other embodiments, the upper clamping jaw 421 is fixed relative to the first screw rod 413 and the second guiding rod 414, the lower clamping jaw 422 is in transmission connection with the first screw rod 413, and the second motor 412 can drive the first screw rod 413 to rotate so as to drive the lower clamping jaw 422 to move up and down along the second guiding rod 414. Correspondingly, the lead 2 is placed in the second V-shaped groove, the second motor 412 is driven to drive the lower clamping jaw 422 and the lead 2 to move upwards together towards the direction close to the upper clamping jaw 421, so that the lead 2 is respectively abutted with the groove walls of the first V-shaped groove and the second V-shaped groove, and the grabbing of the lead 2 is realized.
Further, the groove walls of the first V-shaped groove and the second V-shaped groove are respectively provided with a plurality of anti-skidding convex parts at intervals, and the grabbing stability of the lead 2 can be improved by arranging the anti-skidding convex parts. Illustratively, a plurality of anti-slip tabs are spaced apart along the X-direction.
The number of the second guide rods 414 is two, and the two second guide rods 414 are symmetrically arranged at two sides of the first lead screw 413 at intervals, so as to realize movement guiding of one clamping jaw along the Z direction, and avoid that the upper clamping jaw 421 or the lower clamping jaw 422 rotates in the up-and-down movement process to influence the grabbing stability of the lead wire 2.
Further, as shown in fig. 6, the position adjustment mechanism 200 includes a Y-direction driving assembly 210, a first bottom plate 220, an X-direction driving assembly 230 and a second bottom plate 240 sequentially disposed from bottom to top in the Z-direction, the Y-direction driving assembly 210 is mounted on the mounting frame 110 and is in transmission connection with the first bottom plate 220, the X-direction driving assembly 230 is mounted on the first bottom plate 220 and is in transmission connection with the second bottom plate 240, and the wire clamp tightening mechanism 300 is mounted on the second bottom plate 240.
Further, the Y-direction driving assembly 210 includes a third motor 211, a second screw rod 212, and a first connection block 213, the length of the second screw rod 212 extends along the Y-direction, the third motor 211 is mounted on the mounting frame 110 and connected with the second screw rod 212, the first connection block 213 is in transmission connection with the second screw rod 212, and the first connection block 213 is fixed at the bottom of the first bottom plate 220;
the X-direction driving assembly 230 includes a fourth motor 231, a third screw 232, and a second connection block 233, the length of the third screw 232 extends in the X-direction, the fourth motor 231 is mounted on the first bottom plate 220 and connected with the third screw 232, the second connection block 233 is in driving connection with the third screw 232, and the second connection block 233 is fixed at the bottom of the second bottom plate 240.
The third motor 211 can drive the second screw rod 212 to rotate, so as to drive the first connecting block 213 and the first bottom plate 220 to move along the Y direction, thereby driving the wire clamp tightening mechanism 300 to move until the main wire 1 is located in the first clamping groove 3101 of the parallel groove wire clamp 310, or driving the tightening assembly 320 of the wire clamp tightening mechanism 300 to move to be separated from the parallel groove wire clamp 310. The fourth motor 231 can drive the third screw rod 232 to rotate, so as to drive the second connection block 233 and the second bottom plate 240 to move along the X direction, and thus drive the wire clamp tightening mechanism 300 to move along the X direction until the opening of the first clamping groove 3101 for clamping the main wire 1 is just located at the exposed position of the main wire 1.
The Y-driving assembly 210 further includes a third fixing frame 214, the third fixing frame 214 is a rectangular frame structure, and includes two first fixing portions 2141 disposed opposite to each other along the X-direction and two second fixing portions 2142 disposed opposite to each other along the Y-direction, the third motor 211 is mounted on the outer side of one of the second fixing portions 2142, the second screw rod 212 is located in the rectangular frame structure and is respectively connected with the two second fixing portions 2142 in a rotating manner, and the second screw rod 212 passes through one of the second fixing portions 2142 to be connected with the third motor 211.
Further, a first guide rail 2143 is disposed at the upper end of the first fixing portion 2141, the length of the first guide rail 2143 extends along the Y direction, two first sliders 2144 corresponding to the first guide rail 2143 one by one are disposed at the bottom of the first bottom plate 220 at intervals, the first sliders 2144 have a sliding slot slidably engaged with the first guide rail 2143, and when the third motor 211 drives the second screw rod 212 to rotate, the first sliders 2144 are slidably engaged with the first guide rail 2143.
The X-direction driving assembly 230 further includes a fourth fixing frame 234, the fourth fixing frame 234 is a rectangular frame structure, and includes two third fixing portions 2341 disposed opposite to each other along the X-direction and two fourth fixing portions 2342 disposed opposite to each other along the Y-direction, the fourth motor 231 is mounted on the outer side of one of the third fixing portions 2341, the third screw rod 232 is disposed in the rectangular frame structure and is respectively connected with the two third fixing portions 2341 in a rotating manner, and the third screw rod 232 is connected with the fourth motor 231 through one of the third fixing portions 2341.
Further, a second guide rail 2343 is provided at an upper end of the third fixing portion 2341, a length of the second guide rail 2343 extends along the Y direction, two second sliders 2344 corresponding to the second guide rail 2343 one to one are provided at a bottom of the second bottom plate 240 at intervals, the second sliders 2344 have sliding grooves matched with the second guide rail 2343, and when the fourth motor 231 drives the third screw rod 232 to rotate, the second sliders 2344 are matched with the second guide rail 2343 in a sliding manner.
The embodiment also provides an automatic wire bonding method, which applies the automatic wire bonding device of the embodiment, and the automatic wire bonding method comprises the following steps:
The two winding belts 130 are crossed over the main wire 1, the exposed part of the main wire 1 is positioned between the two winding belts 130, and the two ends (the two free ends along the length direction) of the two winding belts 130 are respectively connected with the first driving component 120;
Inserting the parallel groove clamp 310 at one side of the tightening assembly 320;
Starting the first driving assembly 120 to wind the winding belt 130 to enable the automatic wire connecting device to integrally rise to a first height position, stopping the first driving assembly 120, then grabbing the wire 2 by using the wire grabbing mechanism 400, and enabling the exposed part of the wire 2 to be positioned in the second clamping groove 3102, wherein the first height position is a position where an operator can conveniently grab the wire 2 by using the wire grabbing mechanism 400, and the position can be determined according to actual conditions and is not described in detail;
Continuously starting the first driving assembly 120 to wind the winding belt 130, enabling the automatic wire connecting device to rise to be close to the main wire 1 as a whole, stopping the first driving assembly 120, and adjusting the position of the parallel groove clamp 310 by utilizing the position adjusting mechanism 200 so that the exposed position of the main wire 1 is positioned above the first clamping groove 3101;
continuing to start the first driving assembly 120 to wind the winding belt 130, so that the automatic wire connecting device is integrally lifted until the exposed part of the main wire 1 is positioned in the first clamping groove 3101;
Starting the tightening assembly 320 to tighten the parallel groove clamp 310, so that the exposed part of the lead 2 is connected with the exposed part of the main lead 1 through the parallel groove clamp 310 to realize electric conduction;
The tightening assembly 320 is driven to move in the Y direction towards a direction away from the parallel groove clamp 310 by utilizing the position adjusting mechanism 200, so that the tightening assembly 320 is separated from the parallel groove clamp 310, namely, the clamping cap 3132 of the screw 313 driving the parallel groove clamp 310 is withdrawn from the clamping groove 3231 at the end part of the driving shaft 323 of the tightening assembly 320 in the Y direction, and the inserting convex part 316 of the parallel groove clamp 310 is withdrawn from the inserting hole 3213 formed on the supporting plate 3212 of the first fixing frame 321 of the tightening assembly 320 in the Y direction;
the first driving assembly 120 is started to release the winding belt 130, so that the automatic wire connecting device is wholly lowered, and the winding belt 130 is disassembled, thus completing the automatic wire connecting operation.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same, and although the present application has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some or all of the technical features may be replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present application, and all the modifications or substitutions are included in the scope of the claims and the specification of the present application. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.