CN110625311A - Welding device - Google Patents

Abstract

The invention discloses a welding device, and belongs to the technical field of automation. The welding device comprises a welding mechanism, the welding mechanism comprises a welding head, a plurality of welding grooves are formed in the welding head, and the plurality of welding grooves can be welded with the conducting strips after being isolated from a plurality of corresponding wires. And one wire is subjected to isolated welding in one welding groove, so that welding points separated from each other are formed after the two wires are welded, and the short circuit between the wires is avoided.

Description

Welding device

Technical Field

The invention relates to the technical field of automation, in particular to a welding device.

Background

Possess the touch-sensitive screen pen of the function of charging, the tail is connected with the head that charges. The pen tail is provided with a conducting strip, the charging head is provided with a wire, and the conducting strip and the wire are required to be welded to realize connection of the conducting strip and the wire. And manual welding is adopted, so that the welding efficiency is lower, and the welding quality is difficult to control. Therefore, a welding device is needed to achieve automatic welding between the conductive sheet and the wire.

In the process of developing the welding device, the inventor finds that a plurality of leads welded on the same surface of the conducting strip need to be welded to form welding spots which are separated from each other and have fixed shapes, so that connection among the leads is avoided.

The inventor discovers that two groups of wires need to be welded on two sides of the conducting strip respectively in the process of researching and developing the welding device, if the conducting strip can be automatically turned over, the two sides of the conducting strip are welded at the same station, the welding efficiency is further improved, and the equipment cost is reduced.

The inventor discovers at the in-process of researching and developing aforementioned welding set that, in the conducting strip carries out two-sided automatic welding process, after accomplishing one side welding, carries out the turn-over to the conducting strip, and the solder joint of conducting strip withstands the welding supporting shoe for the conducting strip lifting, and then makes the welding process face lifting, if the bonding tool works with fixed stroke, can lead to the two-sided solder joint size of conducting strip to differ, leads to the conducting strip to damage even.

The inventor discovers that the conducting strips and the conducting wires are small in size and not easy to position and weld, the conducting strips and the conducting wires are soft and easy to bend, and welding is carried out after the conducting strips and the conducting wires are fixed by a special clamp, so that the welding quality can be improved.

Disclosure of Invention

The present invention is directed to a welding device to solve one of the problems of the related art.

To achieve the above technical object, the technical solution of the embodiment of the present invention is as follows.

In an embodiment of the present invention, the welding device includes a welding mechanism, the welding mechanism includes a welding head, the welding head is provided with a plurality of welding grooves, and the plurality of welding grooves can be used for welding the conductive sheet after isolating the corresponding plurality of wires.

In another embodiment of the present invention, the welding mechanism further includes a welding driving device, a welding guiding column, and a welding guiding driving device, the welding driving device is connected to the welding head in a driving manner, the welding guiding column is fixedly connected to a fixing component of the welding driving device and is parallel to the movement direction of the welding head, and the welding guiding driving device is connected to the welding driving device in a driving manner.

In another embodiment of the invention, a welding platform is arranged below the welding mechanism, and the welding platform can lift the clamp to match with the welding mechanism for welding.

In another embodiment of the present invention, the soldering platform includes a soldering support block, a tail of the soldering support block abuts against the elastic member, the elastic member elastically supports the soldering support block, and a head of the soldering support block is provided with a soldering support surface to support a connection portion between the conductive sheet and the conductive wire.

In another embodiment of the present invention, the clamping apparatus includes a base plate and a cover plate rotatably connected to the base plate, the base plate is provided with a base plate fixing groove for fixing the touch screen pen and the charging head, and the cover plate rotates along the base plate and presses the touch screen pen and the charging head in the base plate fixing groove after being closed with the base plate.

In another embodiment of the invention, the two sides of the welding platform are provided with clamp overturning mechanisms.

In another embodiment of the invention, the turnover mechanism comprises a first turnover driving device, a second turnover driving device, a third turnover driving device, a turnover support arm and a turnover bolt, the turnover support arms are oppositely arranged at two sides of the welding platform, the second turnover driving device can drive the two turnover support arms to approach each other to clamp the fixture, the first turnover driving device can drive the two turnover support arms to move up and down, the inner sides of the two turnover support arms are oppositely provided with the turnover bolt matched with the turnover slot on the fixture, and the third turnover driving device is arranged on the turnover support arms and can drive the turnover bolt to rotate.

In another embodiment of the invention, a clamp conveying device is arranged between the welding mechanism and the welding platform, and the welding platform can lift up a clamp conveyed on the clamp conveying device to match with the welding mechanism for welding.

In another embodiment of the invention, a material distribution mechanism is arranged upstream of the welding mechanism, and comprises a first material distribution plate and a second material distribution plate which are sequentially arranged along the conveying direction of the clamp; when the first material distributing plate stops the upstream fixture conveyed by the fixture conveying device, the second material distributing plate releases the downstream fixture conveyed by the fixture conveying device; when the first material distributing plate releases the upstream clamps conveyed by the clamp conveying device, the second material distributing plate stops the downstream clamps conveyed by the clamp conveying device.

In another embodiment of the invention, a cleaning mechanism is further arranged at the downstream of the welding mechanism, the cleaning mechanism comprises an air blowing pipe and a waste collecting bin, the waste collecting bin is arranged below the clamp conveying device, and when the clamps flow to the upper part of the waste collecting bin, the air blowing pipe can blow welding slag into the waste collecting bin.

Compared with the prior art, the embodiment of the invention has the advantages that:

in an embodiment of the present invention, the welding device includes a welding mechanism, the welding mechanism includes a welding head, the welding head is provided with a plurality of welding grooves, and the plurality of welding grooves can be used for welding the conductive sheet after isolating the corresponding plurality of wires. And one wire is subjected to isolated welding in one welding groove, so that welding points separated from each other are formed after the two wires are welded, and the short circuit between the wires is avoided.

In an embodiment of the invention, the welding device further comprises a welding driving device, a welding guide column and a welding guide driving device, the welding guide driving device drives the welding driving device and the welding guide column fixedly connected with the welding driving device, the welding guide column is inserted into the welding positioning hole in the fixture, so that the fixing part of the welding driving device and the fixture are locked with each other, further, the welding driving device drives the welding head to shake and horizontally deviate in the descending process, the welding head can accurately descend to the connection position of the conducting strip and the conducting wire for welding, and the welding precision and quality are improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic front view illustrating a state in which a stylus and a charging head are welded according to an embodiment of the present invention.

FIG. 2 is a schematic side view illustrating a state of a stylus and a charging head being soldered according to an embodiment of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partial structural schematic view of a bonding tool in an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a welding device according to an embodiment of the present invention.

Fig. 6 is a partially enlarged schematic view of a portion B in fig. 5.

Fig. 7 is a schematic structural diagram of a welding mechanism in an embodiment of the invention.

Fig. 8 is a partially enlarged schematic view at C in fig. 7.

Fig. 9 is a schematic perspective view of a welding platform according to an embodiment of the present invention.

FIG. 10 is a perspective view of a welded support block mounting structure according to an embodiment of the present invention.

FIG. 11 is a schematic plan view of a welded support block mounting structure according to an embodiment of the present invention.

Fig. 12 is a schematic cross-sectional view at D-D in fig. 11.

FIG. 13 is a schematic view of a welded support block according to an embodiment of the present invention.

FIG. 14 is a schematic view of an open state of a cover plate of the clamp according to an embodiment of the present invention.

FIG. 15 is a schematic view of a closed state of a cover plate of the clamp according to an embodiment of the present invention.

FIG. 16 is a schematic structural diagram of a bottom plate of the clamp according to an embodiment of the present invention.

Fig. 17 is a schematic perspective view of a second cover plate according to an embodiment of the invention.

Fig. 18 is a schematic plan view of a second cover plate according to an embodiment of the present invention.

Fig. 19 is a schematic perspective view of a turnover mechanism in an embodiment of the present invention.

Fig. 20 is a schematic plan view of the turnover mechanism in the embodiment of the present invention.

Fig. 21 is a schematic structural diagram of a material distributing mechanism in the embodiment of the invention.

Wherein the reference numerals are as follows:

110-base plate, 110 a-jacking positioning hole, 110 b-welding positioning hole, 110 c-overturning slot, 110 d-first base plate fixing slot, 110 e-second base plate fixing slot, 110 f-third base plate fixing slot, 110 g-welding through slot, 120-first cover plate, 120 a-first cover plate fixing slot, 130-second cover plate, 130 a-first distribution slot, 130 b-second distribution slot, 130 c-guide slot, 131 d-magnet mounting hole, 131 e-hinge hole, 140-third cover plate, 140 a-third cover plate fixing slot, 150-first adsorption device, 160-second adsorption device, 170-rotating connector, 180-cover plate pressing block;

210-stylus, 211-conducting strip, 220-charging head, 221-conducting wire;

300-a welding platform, 310-a first flat plate, 320-a lifting driving device, 330-a second flat plate, 331-a receiving disc, 332-a clamp supporting rod, 333-a clamp positioning pile, 334-a clamp adsorption device, 341-a second guide rod, 342-a second guide sleeve, 351-a welding supporting block, 3511-a welding supporting surface, 3512-a thin waist part, 3513-a lifting connecting part, 352-an elastic part supporting block, 353-a first guide rod, 354-a first guide sleeve, 355-an elastic part, 356-a lifting connecting block, 361-a stopping cylinder and 362-a stopping block;

400 welding mechanism, a welding mounting plate 410, a welding driving device 420, a guide post mounting plate 430, a welding guide post 440, a solder delivery pipe 450, a welding head 460, a welding groove 461, a discharge sensor 470 and a welding guide driving device 480;

the material distribution mechanism 500, the material distribution driving device 510, the first material distribution plate 520, the material distribution cantilever 530 and the second material distribution plate 540;

the fixture overturning mechanism 600, the first overturning driving device 610, the overturning fixing plate 620, the overturning lifting plate 630, the second overturning driving device 640, the guide rail 650, the overturning arm guide rod 660, the overturning arm 670, the third overturning driving device 680 and the overturning bolt 690;

an air blowing pipe 710 and a waste collecting bin 720;

a jig conveying device 800;

frame 900, big board 910, welding frame 920.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1 to 3, the stylus pen with a charging function includes a stylus pen 210 and a charging head 220, a conductive sheet 211 connected to the inside of the stylus pen 210 is disposed at a tail portion of the stylus pen 210, a conductive wire 221 connected to the inside of the charging head 220 is disposed at a tail portion of the charging head 220, and the conductive sheet 211 and the conductive wire 221 are connected by welding.

In an embodiment of the present invention, as shown in fig. 1 to 4, the welding device includes a welding mechanism 400, the welding mechanism 400 includes a welding head 460, a plurality of welding grooves 461 are disposed on the welding head 460, and the plurality of welding grooves 461 can isolate a plurality of corresponding conductive wires 221 and then weld the conductive wires 211.

In the preferred embodiment, the wires 221 include four wires, and the conductive strips 211 are inserted into the wires 221 to divide the wires 221 into two groups, one for each group and two for the corresponding solder slots 461. The solder pot 461 isolates the two wires 221 on one side of the conductive sheet 211 and then is soldered to one side of the conductive sheet 211. The weld slots 461 are preferably semi-circular arcs. The isolation welding is performed on one conducting wire 221 in one welding groove 461, so that the two conducting wires 221 form welding points separated from each other after welding, and the short circuit between the conducting wires is avoided. Preferably, the soldering nest 461 has an arc-shaped structure (further preferably a semicircular structure), so that the soldering points form a droplet shape, the solder is saved, and the soldering points are kept well separated.

In another embodiment of the present invention, as shown in fig. 5-8, the welding mechanism 400 further includes a welding driving device 420, a welding guiding column 440, and a welding guiding driving device 480, the welding driving device 420 is drivingly connected to the welding head 460, the welding guiding column 440 is fixedly connected to the fixed part of the welding driving device 420 and is parallel to the moving direction of the welding head 460, and the welding guiding driving device 480 is drivingly connected to the welding driving device 420.

As shown in the coordinate axes of fig. 1, the x-axis direction is the front-back direction, the y-axis direction is the left-right direction, the x-y plane is the horizontal plane, and the z-axis direction is the up-down direction and the vertical direction.

Specifically, the welding guide driving device 480 drives the welding driving device 420 and the welding guide column 440 fixedly connected with the welding driving device 420, and the welding guide column 440 is inserted into the welding positioning hole 110b on the fixture 100 (the welding positioning hole 110b is a linear hole, and the structure of the fixture 100 is specifically described below), so that the fixing part of the welding driving device 420 and the fixture 100 are locked with each other, further, the welding driving device 420 drives the welding head 460 to shake and horizontally shift in the descending process, the welding head 460 can accurately descend to the connection position of the conducting strip 211 and the conducting wire 221 for welding, and the welding precision and quality are improved.

Specifically, a welding frame 920 is vertically and fixedly arranged on a large plate 910 of the frame 900, a welding guide driving device 480 is fixedly arranged on the welding frame 920, a driving end of the welding guide driving device 480 is connected to the welding mounting plate 410, a welding driving device 420, a guide post mounting plate 430 and a solder delivery pipe 450 are fixedly arranged on the welding mounting plate 410, a discharge port of the solder delivery pipe 450 is arranged near the welding head 460 so as to supply materials to the welding head 460, and the guide post mounting plate 430 is at least partially arranged in front of the welding head 460. Preferably, the guide post mounting plate 430 is a cantilever structure, one end of the cantilever structure is fixedly connected to the welding mounting plate 410, the other end of the cantilever structure is bent downward and disposed in front of the welding head 460, and a vertically downward welding guide post 440 is fixedly disposed on an end surface of the other end.

In operation, the welding guide driving device 480 drives the welding mounting plate 410 to move downwards, the components mounted on the welding mounting plate 410 move downwards synchronously, and then the welding guide column 440 is inserted into the welding positioning hole 110b on the fixture 100, so that the fixing component of the welding driving device 420 and the fixture 100 are locked with each other, and the welding driving device 420 drives the welding head 460 to descend to the connection position of the conducting strip 211 and the conducting wire 221 for welding.

Preferably, an outfeed sensor 470 fixedly attached to the guide post mounting plate 430 is positioned in front of the soldering tip 460 for detecting whether the solder delivery tube 450 is outflowing, and the outfeed sensor 470 may be a temperature sensor.

Preferably, both the welding driving device 420 and the welding guiding driving device 480 are air cylinders or linear motors; correspondingly, the fixed part of the welding driving device 420 is a cylinder block or a motor housing.

In another embodiment of the present invention, a welding platform 300 is disposed below the welding mechanism 400, and the welding platform 300 can lift the fixture 100 to cooperate with the welding mechanism 400 to perform welding.

After the welding platform 300 is jacked up to the fixture 100, welding is performed, the downward movement stroke of the welding mechanism 400 is shortened, and the welding quality is prevented from being influenced by the deviation of the welding head 460 caused by long-stroke movement. Preferably, the fixture 100 is conveyed to the position below the welding mechanism 400 by the fixture conveying device 800, and the welding platform 300 jacks up the fixture 100 so that the fixture 100 is static, and welding is performed in a static state, so that the welding quality is improved.

In another embodiment of the present invention, as shown in fig. 9-13, the soldering stage 300 includes a soldering supporting block 351, a tail of the soldering supporting block 351 abuts against an elastic member 355, the elastic member 355 elastically supports the soldering supporting block 351, and a head of the soldering supporting block 351 is provided with a soldering supporting surface 3511 to support a connection portion of the conductive sheet 211 and the conductive line 221.

The connection position of the conductive plate 211 and the lead 221 is tightly attached to the welding support surface 3511, the welding head 460 welds the lead 221 to the first surface of the conductive plate 211 with fixed pressure, at this time, the second surface of the conductive plate 211 is tightly attached to the welding support surface 3511, the elastic piece 355 is compressed to a set length, and at this time, the working stroke of the welding head 460 is longer; the welding of the first surface of the conductive sheet 211 is completed, a welding protrusion (welding spot) is formed on the first surface of the conductive sheet 211, when the second surface of the conductive sheet 211 is welded, the welding protrusion on the first surface will abut against the conductive sheet 211, the welding head 460 welds the wire 221 on the second surface of the conductive sheet 211 with a fixed pressure, the elastic member 355 is compressed to a set length, and at this time, the working stroke of the welding head 460 is short; during the double-sided welding, the elastic members 355 are compressed by the same amount, so that the welding pressure of the welding heads 460 is the same, and further, the welding material supply is controlled according to the welding pressure, and the consistent size of the welding points on the two sides of the conductive sheet 211 is ensured.

The elastic member 355 is preferably a spring, elastic rubber, or the like.

Further, the welding platform 300 further includes a second plate 330 and an elastic member supporting block 352, a lifting through hole is formed in the second plate 330, the elastic member supporting block 352 is fixedly connected to the second plate 330, one surface of the elastic member supporting block 352 faces the lifting through hole, the welding supporting block 351 is partially disposed in the lifting through hole, one end of the elastic member 355 abuts against the tail of the welding supporting block 351, and the other end abuts against the elastic member supporting block 352.

The lifting through hole formed in the second plate 330 can guide the welding support block 351 to prevent the welding support block 351 from moving laterally.

Further, the welding platform 300 further includes a first guide rod 353, a first guide sleeve 354 and a lifting connection block 356, the tail of the welding support block 351 is fixedly connected to the lifting connection block 356, one end of the first guide rod 353 is fixedly connected to the elastic member support block 352, the lifting connection block 356 is disposed in the lifting through hole and is fixedly connected to the first guide sleeve 354, the first guide sleeve 354 is sleeved on the first guide rod 353 and is slidably connected thereto, the elastic member 355 is sleeved on the first guide rod 353, one end of the elastic member 355 abuts against the first guide sleeve 354, and the other end abuts against the elastic member support block 352.

The first guide rod 353 is engaged with the first guide sleeve 354, so that the moving direction of the welding support block 351 can be guided, and the moving direction of the welding support block 351 is parallel to the first guide rod 353. In order to improve the guiding stability, the guide rod guide sleeve structure is two sets which are oppositely arranged at two sides of the welding support block 351.

Preferably, the elastic member supporting block 352 has a "U" -shaped structure, two end surfaces of the "U" -shaped structure are fixedly connected to the bottom surface of the second plate 330, and the bottom surface of the "U" -shaped structure faces the lifting through hole.

Preferably, one end of the first guide rod 353 is fixedly connected to the elastic member supporting block 352, and the other end of the first guide rod 353 is provided with a radial extension portion capable of limiting the upward sliding stroke of the first guide sleeve 354 and preventing the welding supporting block 351 from derailing in the lifting process.

The fixed connection specifically includes a threaded connection, welding, and the like.

Further, the welding platform 300 further includes a material receiving tray 331, and an opening in the middle of the material receiving tray 331 is sleeved on the welding support block 351. The bottom of the receiving tray 331 is fixedly connected to the second plate 330, and the opening of the receiving tray 331 is upward for receiving welding slag.

Further, the welding platform 300 further includes a first plate 310, and the second plate 330 and the first plate 310 are parallel to each other and connected by a guide rod and guide sleeve structure, so that the second plate 330 can be lifted and lowered relative to the first plate 310. The guide rod guide sleeve structure can guide the lifting direction of the second flat plate 330, and the second flat plate 330 is prevented from laterally moving.

Specifically, the guide rod and guide sleeve structure described herein includes a second guide rod 341 and a second guide sleeve 342, the second guide rod 341 is vertically and fixedly connected to the lower surface of the second plate 330, the second guide sleeve 342 is vertically and fixedly connected to the upper surface of the first plate 310, and the second guide rod 341 and the second guide sleeve 342 are slidably connected in a matching manner.

Further, the welding platform 300 further includes a lifting driving device 320, and the lifting driving device 320 is in driving connection with the second plate 330.

Preferably, the lifting driving device 320 may be a cylinder, a linear motor. The lifting driving device 320 can drive the second plate 330 to move up and down. The lifting driving device 320 drives the second plate 330 to ascend so as to jack up the clamp 100 on the clamp conveying device 800, the conducting strip 211 and the conducting wire 221 are fixed on the clamp 100, the connecting position of the conducting strip 211 and the conducting wire 221 is further welded, after the welding is completed, the lifting driving device 320 drives the second plate 330 to descend, and the clamp 100 falls back to the clamp conveying device.

Specifically, the lifting driving device 320 is disposed between the second plate 330 and the first plate 310, and the lifting driving device 320 is fixedly connected to the first plate 310.

Preferably, a stopping mechanism is arranged near the second plate 330 and used for stopping the clamp 100 on the clamp conveying device, the stopping mechanism comprises a stopping cylinder 361 and a stopping block 362, the stopping cylinder 361 is in driving connection with the stopping block 362, and the stopping cylinder 361 can drive the stopping block 362 to stop the clamp 100 on the clamp conveying device.

The stopping mechanism is disposed in the downstream vicinity of the second plate 330 along the conveying direction of the jig conveying device 800, and when the stopping mechanism stops the jig 100 on the jig conveying device 800, the elevation driving device 320 drives the second plate 330 to ascend, thereby jacking up the jig 100 on the jig conveying device 800.

Further, a clamp positioning pile 333 is disposed on the second plate 330. The jig positioning pegs 333 are insertable into positioning holes (later-described lift-up positioning holes 110a) in the jig 100, so that the jig 100 is positioned on the second plate 330, while preventing the jig 100 from being displaced during the lift-up of the jig 100.

Preferably, the clamp spuds 333 are two and are provided on opposite corners of the second plate 330.

Further, a clamp support rod 332 is disposed on the second plate 330.

Preferably, two clamp support rods 332 are provided at opposite corners of the second plate 330, and the clamp positioning posts 333 and the clamp support rods 332 are disposed in a staggered manner. The clamp support platform is arranged on the clamp positioning pile 333, and the height between the clamp support platform and the upper surface of the second flat plate 330 from the clamp support rod 332 is equal, so that the clamp 100 can be stably placed on the second flat plate 330, and the clamp 100 is prevented from inclining to one side.

Further, a clamp adsorption device 334 is disposed on the second plate 330.

The jig 100 is provided with a cooperating suction device (which may be a second suction device 160 described later), and the jig suction device 334 and the cooperating suction device are capable of sucking and locking the jig to the second plate 330. Both the fixture suction device 334 and the cooperating suction device may be magnets, or one of them may be a magnet and the other a magnetic metal.

Further, the welding support block 351 includes a welding support surface 3511 and an elevation connecting portion 3513, and a slender waist portion 3512 is disposed between the welding support surface 3511 and the elevation connecting portion 3513.

Preferably, the lifting connector 3513 is fixedly connected to the lifting connector block 356. Thin waist portion 3512 reduces for welding support surface 3511 cross-section shrink, makes things convenient for the welding slag to drop, avoids the welding slag to glue electrically conductive piece 211 and forms the flaw.

In another embodiment of the present invention, as shown in fig. 14 to 18, the clamping apparatus 100 includes a base plate 110 and a cover plate rotatably coupled to the base plate 110, wherein a base plate fixing groove for fixing the stylus 210 and the charging head 220 is formed on the base plate 110, and the cover plate rotates along the base plate 110 and presses the stylus 210 and the charging head 220 in the base plate fixing groove after being closed with the base plate 110. The stylus pen 210 and the charging head 220 are clamped by the bottom plate fixing groove, and the stylus pen 210 and the charging head 220 are further pressed by closing the cover plate and the bottom plate 110, so that the positions of the stylus pen 210 and the charging head 220 on the fixture 100 are fixed, subsequent welding is facilitated, and meanwhile, the welding quality is improved.

Specifically, the bottom plate fixing slots include a first bottom plate fixing slot 110d and a second bottom plate fixing slot 110e, which are respectively used for fixing two ends of the stylus 210; the bottom plate fixing grooves further include third bottom plate fixing grooves 110f, and the number of the third bottom plate fixing grooves 110f may be two, for fixing both ends of the charging head 220, respectively.

The first bottom plate fixing groove 110d, the second bottom plate fixing groove 110e and the third bottom plate fixing groove 110f are arc-shaped grooves, and the arc surfaces of the arc-shaped grooves are conveniently matched with the arc portions of the touch screen pen 210 and the charging head 220, so that the touch screen pen 210 and the charging head 220 of various sizes can be clamped quickly. The center lines of the first, second and third chassis fixing grooves 110d, 110e and 110f are collinear with each other, so that the center lines of the stylus pen 210 and the charging head 220 are also collinear with each other, thereby preventing the stylus pen 210 and the charging head 220 from being misaligned when fixed.

Further, a first adsorption device 150 is disposed on the cover plate, and a second adsorption device 160 is disposed on the bottom plate 110; when the cover plate and the bottom plate 110 are closed, the first suction means 150 and the second suction means 160 are magnetically attracted to each other.

The magnetic force adsorption through the first adsorption device 150 and the second adsorption device 160 can quickly realize the closing and locking of the cover plate and the bottom plate 110, and meanwhile, the opening and closing efficiency of the clamp is improved.

Specifically, the first adsorption device 150 and the second adsorption device 160 are magnets with different magnetism; or one of the first and second adsorption means 150 and 160 is a magnet and the other is a magnetic metal.

Further, the cover plate includes a first cover plate 120 and a third cover plate 140, and a first cover plate fixing groove 120a and a third cover plate fixing groove 140a are respectively formed on the first cover plate 120 and the third cover plate 140.

When the cover and the base 110 are closed, the first cover fixing groove 120a and the third cover fixing groove 140a respectively clamp the stylus pen 210 and the charging head 220.

Preferably, the first cover plate fixing groove 120a and the third cover plate fixing groove 140a are both arc-shaped grooves, and the arc surfaces of the arc-shaped grooves are conveniently matched with the arc portions of the stylus pen 210 and the charging head 220, so as to rapidly clamp the stylus pen 210 and the charging head 220 of various sizes. When the cover and the base plate 110 are closed, the center lines of the first cover fixing groove 120a and the third cover fixing groove 140a are collinear with each other, so that the stylus pen 210 and the charging head 220 are prevented from being misaligned.

Preferably, after the first cover plate 120 and the base plate 110 are closed, the cover plate pressing block 180 is used to press the first cover plate 120, so as to prevent the first cover plate 120 from being separated from the base plate 110. Specifically, the cover press block 180 and the first cover 120 are connected by screws.

Further, the cover plate further comprises a second cover plate 130, and a wire separating mechanism is arranged on the second cover plate 130 and used for separating and pressing a lead 221 at the tail of the stylus.

The second cover plate 130 is used for pressing the wires 221 to fit the conductive sheet 211.

Specifically, as shown in fig. 17 to 18, a magnet mounting hole 131d is further provided on a contact surface between the second cover 130 and the bottom plate 110, and the magnet mounting hole 131d is used for mounting a magnet. One end of the second cover plate 130 is provided with a hinge hole 131e, and the hinge hole 131e is connected with the pivot on the bottom plate 110 in a matching manner.

Further, the wire dividing mechanism includes a guide slot 130c, the guide slot 130c is provided with a first wire dividing slot 130a and a second wire dividing slot 130b at the end, and the guide slot 130c, the first wire dividing slot 130a and the second wire dividing slot 130b are parallel to each other.

The guide groove 130c can guide the straightened wire 221, so that the first wire dividing groove 130a and the second wire dividing groove 130b can conveniently separate the wire 221, and meanwhile, the wire 221 is prevented from retracting due to bending of the wire tail after entering the first wire dividing groove 130a and the second wire dividing groove 130 b.

The guide groove 130c, the first dividing groove 130a and the second dividing groove 130b are parallel to each other, so that the extending directions of the wires 221 in the guide groove 130c, the first dividing groove 130a and the second dividing groove 130b are consistent, the directions and the lengths of the wires 221 at the welding position can be controlled well, and the welding uniformity and the welding precision are improved.

The conductive sheet 211 is inserted into the conductive sheet 221 to divide the conductive sheet 221 into two groups, one group being two, and the first dividing groove 130a and the second dividing groove 130b separate the two conductive sheets 221 on the conductive sheet 211. The first and second tap slots 130a, 130b abut the conductive strip 211 and the wires 221 in the slots are pressed to also abut the conductive strip 211. Similarly, a wire separating mechanism may be disposed on the bottom plate 110 to separate the two wires 221 of one group below the conductive sheet 211. The lead 221 extends out of the first wire dividing groove 130a and the second wire dividing groove 130b and then is abutted (connected) with the conducting strip 211, and the abutting (connecting) position of the lead 221 and the conducting strip 211 is a welding point.

Further, the bottom plate 110 is provided with a jacking positioning hole 110 a. The lift positioning holes 110a are plural, and at least two are provided diagonally on the base plate 110. The welding platform 300 is provided with a clamp positioning pile 333, and the jacking positioning hole 110a and the clamp positioning pile 333 are matched to realize the positioning of the clamp 100 on the welding platform 300.

Further, the bottom plate 110 is provided with a welding positioning hole 110 b. The welding positioning holes 110b are oppositely disposed. The welding positioning hole 110b is matched with the welding guide post 440 on the welding mechanism 400, the welding guide post 440 is inserted into the welding positioning hole 110b, and then the lead 221 and the conducting strip 211 are welded, so that the welding precision is improved.

Further, two opposite sides of the bottom plate 110 are provided with turning slots 110 c.

After the welding of one set of wires 221 and the first surface of the conductive sheet 211 is completed, the turning pin 690 (see below) is inserted into the turning slot 110c to turn over the fixture 100, thereby achieving the welding of the other set of wires 221 and the second surface of the conductive sheet 211.

Further, a welding through groove 110g is formed on the bottom plate 110 corresponding to the joint of the lead 221 and the conductive sheet 211. During welding, the conductive sheet 211 crosses over the welding through groove 110g, and the wires 221 are respectively welded to both sides of the conductive sheet 211 through openings at both ends of the welding through groove 110 g.

Further, the cover plate is rotatably coupled to the base plate 110 by a rotary coupling 170. The rotational connection 170 includes, but is not limited to, a pivot or a hinge.

In another embodiment of the present invention, the welding platform 300 is provided with a clamp turnover mechanism 600 at both sides thereof. The fixture turnover mechanism 600 can turn over the fixture 100, and the conducting strip 211 on the fixture 100 is subjected to double-side welding by matching with the welding mechanism 400, so that the welding efficiency of the welding device is improved.

In another embodiment of the present invention, as shown in fig. 19 to 20, the turnover mechanism 600 includes a first turnover driving device 610, a second turnover driving device 640, a third turnover driving device 680, a turnover arm 670 and a turnover pin 690, the turnover arm 670 is disposed at two opposite sides of the welding platform 300, the second turnover driving device 640 can drive the two turnover arms 670 to approach each other and clamp the fixture 100, the first turnover driving device 610 can drive the two turnover arms 670 to move up and down, the interior sides of the two turnover arms 670 are disposed opposite to each other with the turnover pin 690 that is engaged with the turnover slot 110c of the fixture 100, and the third turnover driving device 680 is disposed on the turnover arm 670 and can drive the turnover pin 690 to rotate.

Preferably, a roll arm guide bar 660 is also included, the roll arm guide bar 660 guiding the roll arm 670 during its lifting motion.

Specifically, the overturning fixing plate 620 is arranged below the large plate 910 in parallel, the overturning fixing plate 620 is fixedly connected to the large plate 910 through the overturning arm guide bar 660, the overturning lifting plate 630 is arranged between the large plate 910 and the overturning fixing plate 620 in parallel and is connected to the overturning arm guide bar 660 in a sliding manner, the lower end of the overturning arm 670 is vertically connected to the overturning lifting plate 630 in a sliding manner (through the guide rail 650 in a sliding manner), the upper end of the overturning arm 670 penetrates through a through hole in the large plate 910 and extends to the upper side of the large plate 910, the upper end of the overturning arm 670 is fixedly provided with a third overturning driving device 680, and the third overturning driving device 680 is connected to the overturning pin. When the turning pin 690 is inserted into the turning slot 110c of the clamping apparatus 100, the third turning driving device 680 drives the turning pin 690 to rotate, thereby turning over the clamping apparatus 100. The overturning fixing plate 620 is provided with a first overturning driving device 610 and a second overturning driving device 640, the second overturning driving device 640 drives and connects the lower end of the overturning support arm 670, so that the overturning support arm 670 can clamp or loosen the fixture 100, the first overturning driving device 610 drives and connects the overturning lifting plate 630, so that the overturning lifting plate 630 can slide up and down along the overturning support arm guide rod 660, and then the overturning support arm 670 is driven to move up and down.

Preferably, the first and second flipping driving devices 610 and 640 are linear cylinders, the third flipping driving device 680 is a rotary cylinder, and the rotation angle is 180 degrees.

In another embodiment of the present invention, as shown in fig. 5, a clamp conveying device 800 is disposed between the welding mechanism 400 and the welding platform 300, and the welding platform 300 can lift the clamp 100 conveyed by the clamp conveying device 800 to cooperate with the welding mechanism 400 for welding. The jig conveying device 800 may be a chain conveyor or a belt conveyor.

In another embodiment of the present invention, as shown in fig. 21, a material distribution mechanism 500 is disposed upstream of the welding mechanism 400, and the material distribution mechanism 500 includes a first material distribution plate 520 and a second material distribution plate 540 disposed in sequence along the conveying direction of the jig; when the first material distributing plate 520 stops the upstream jigs 100 conveyed by the jig conveying device 800, the second material distributing plate 540 releases the downstream jigs 100 conveyed by the jig conveying device 800; when the first material dividing plate 520 releases the upstream jigs 100 conveyed on the jig conveying device 800, the second material dividing plate 540 stops the downstream jigs 100 conveyed on the jig conveying device 800.

First branch flitch 520 and second branch flitch 540 linkage cooperation for keep setting for the number (preferably one) anchor clamps 100 between first branch flitch 520 and the second branch flitch 540, and then according to the quantity of the anchor clamps 100 of beat of production requirement control inflow follow-up welding station, ensure that the anchor clamps 100 that flow in follow-up welding station can both be welded, avoid leaking the welding.

Specifically, the first splitter plate 520 and the second splitter plate 540 are both connected to the driving end of the splitting driving device 510, and the first splitter plate 520 is connected to the driving end of the splitting driving device 510 through the splitting cantilever 530. The material distributing cantilever 530 includes a vertical section connected to the driving end of the material distributing driving device 510 and higher than the second material distributing plate 540, and a horizontal section freely extending out and provided with the first material distributing plate 520 at the extending end thereof. When the material distribution driving device 510 drives the first material distribution plate 520 and the second material distribution plate 540 to move downwards, the first material distribution plate 520 stops the upstream clamps 100 conveyed on the clamp conveying device 800, and the second material distribution plate 540 releases the downstream clamps 100 conveyed on the clamp conveying device 800; when the material dividing driving device 510 drives the first material dividing plate 520 and the second material dividing plate 540 to move upwards, the first material dividing plate 520 releases the upstream clamps 100 conveyed on the clamp conveying device 800, and the second material dividing plate 540 stops the downstream clamps 100 conveyed on the clamp conveying device 800. Preferably, the material-separating driving device 510 is an air cylinder or a linear motor. Divide material drive arrangement 510 synchronous drive first minute flitch 520 and second minute flitch 540, compare with adopting two drive arrangement to drive first minute flitch 520 and second minute flitch 540 respectively, the structure of this embodiment is simpler, and first minute flitch 520 and second minute flitch 540 linkage effect is better.

In another embodiment of the present invention, as shown in fig. 5, a cleaning mechanism is further disposed downstream of the welding mechanism 400, the cleaning mechanism includes a blow pipe 710 and a waste collecting bin 720, the waste collecting bin 720 is disposed below the jig conveying device 800, and the blow pipe 710 can blow the welding slag into the waste collecting bin 720 when the jig 100 flows above the waste collecting bin 720. The welding slag is prevented from falling on the welding device or being deposited near the welding position.

Preferably, the blowpipe 710 is an elastic pipe, and the blowpipe 710 can be manually bent to align the air outlet with the welding position.

In the description herein, references to the description of "an embodiment," "another embodiment," etc., are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single technical solution, and such description of the specification is only for convenience of description, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims (10)

1. A welding device, characterized by: including welding mechanism (400), welding mechanism (400) include bonding tool (460), be provided with a plurality of welding grooves (461) on bonding tool (460), a plurality of welding grooves (461) can be welded with conducting strip (211) after a plurality of wires (221) that correspond are kept apart.

2. The welding device of claim 1, wherein: welding mechanism (400) still includes welding drive arrangement (420), welding guide post (440) and welding guide drive arrangement (480), welding drive arrangement (420) drive connection bonding tool (460), welding guide post (440) and welding drive arrangement (420)'s fixed part fixed connection just are parallel with bonding tool (460) direction of motion, welding guide drive arrangement (480) drive connection welding drive arrangement (420).

3. The welding device of claim 1, wherein: welding mechanism (400) below is provided with welded platform (300), welded platform (300) can jacking anchor clamps (100) with cooperation welded mechanism (400) weld.

4. The welding device of claim 3, wherein: the welding platform comprises a welding supporting block (351), the tail of the welding supporting block (351) abuts against an elastic piece (355), the elastic piece (355) elastically supports the welding supporting block (351), and the head of the welding supporting block (351) is provided with a welding supporting surface (3511) to support the connecting position of the conducting strip (211) and the lead (221).

5. The welding device of claim 3, wherein: anchor clamps (100) include bottom plate (110) and with bottom plate (110) rotate the apron of being connected, be provided with the bottom plate fixed slot of fixed touch-sensitive pen (210) and head (220) charges on bottom plate (110), the apron rotates along bottom plate (110) and compresses tightly touch-sensitive pen (210) and the head (220) that charges in the bottom plate fixed slot after closing with bottom plate (110).

6. The welding device of claim 5, wherein: and two sides of the welding platform (300) are provided with clamp overturning mechanisms (600).

7. The welding device of claim 6, wherein: tilting mechanism (600) include first upset drive arrangement (610), second upset drive arrangement (640), third upset drive arrangement (680), upset support arm (670) and upset bolt (690), upset support arm (670) sets up in welded platform (300) both sides relatively, second upset drive arrangement (640) can drive two upset support arms (670) and be close to each other and clip anchor clamps (100), first upset drive arrangement (610) can drive two upset support arms (670) elevating movement, two upset support arm (670) inboard be provided with relatively with on anchor clamps (100) upset slot (110c) complex upset bolt (690), third upset drive arrangement (680) set up on upset support arm (670) and can drive upset bolt (690) rotatory.

8. Welding device according to any one of claims 3-7, characterized in that: be provided with anchor clamps conveyor (800) between welding mechanism (400) and welded platform (300), welded platform (300) can be in order to cooperate welding mechanism (400) welding with anchor clamps (100) of jacking anchor clamps conveyor (800) last transport.

9. The welding device of claim 8, wherein: a material distribution mechanism (500) is arranged on the upstream of the welding mechanism (400), and the material distribution mechanism (500) comprises a first material distribution plate (520) and a second material distribution plate (540) which are sequentially arranged along the conveying direction of the clamp; when the first material distributing plate (520) stops the upstream clamps (100) conveyed on the clamp conveying device (800), the second material distributing plate (540) releases the downstream clamps (100) conveyed on the clamp conveying device (800); when the first material dividing plate (520) releases the upstream clamps (100) conveyed on the clamp conveying device (800), the second material dividing plate (540) stops the downstream clamps (100) conveyed on the clamp conveying device (800).

10. The welding device of claim 8, wherein: the low reaches of welding mechanism (400) still are provided with clean mechanism, clean mechanism includes gas blow pipe (710) and waste collection storehouse (720), waste collection storehouse (720) set up in anchor clamps conveyor (800) below, when anchor clamps (100) flow to waste collection storehouse (720) top, gas blow pipe (710) can blow in waste collection storehouse (720) with the welding slag.