CN113555247A - Leg binding device and leg binding method - Google Patents

Abstract

The invention provides a welding leg binding device and a welding leg binding method, wherein the welding leg binding device comprises an installation table and at least one set of binding die; the mounting table is used for placing a key assembly, the key assembly comprises a plurality of key bodies and connecting parts, and the key bodies are arranged in an array form and are connected through the connecting parts; at least one set of binding mould can move along the arrangement direction of the plurality of key bodies relative to the plurality of key bodies; at least one set of binding mould includes first punching press part, and first punching press part sets up in one side of a plurality of button bodies. The welding leg binding equipment provided by the invention can form the welding leg on each key body, the injection molding process of the key body cannot influence the position of the welding leg, and the welding leg is prevented from deviating in the injection molding process, so that the position of the welding leg is more accurate.

Description

Leg binding device and leg binding method

Technical Field

The invention relates to the technical field of silica gel keys, in particular to a welding leg binding device and a welding leg binding method.

Background

At present, in the related art, when the silica gel key is produced, a metal frame is firstly manufactured, and then silica gel is injected on the metal frame to form the silica gel key; the metal frame is used as an embedded part and forms welding on the surface of the silica gel key. However, as the metal frame is used as the embedded part, when the key is injection molded, the silica gel impacts the embedded part, so that the metal frame generates displacement, the position of a welding leg of the injection molded silica gel key is deviated, and the production yield of the silica gel key is reduced.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

To this end, a first aspect of the invention proposes a leg binding apparatus.

The second aspect of the present invention provides a fillet binding method.

In view of the above, a first aspect of the present invention provides a fillet binding apparatus, comprising a mounting table and at least one set of binding dies; the mounting table is used for placing a key assembly, the key assembly comprises a plurality of key bodies and connecting parts, and the key bodies are arranged in an array form and are connected through the connecting parts; at least one set of binding mould can move along the arrangement direction of the plurality of key bodies relative to the plurality of key bodies; at least one set of binding mould includes first punching press part, and first punching press part sets up in one side of a plurality of button bodies.

The welding leg binding equipment provided by the invention can bind the welding legs of the key assembly, so that the welding legs are formed on each key body, the positions of the welding legs cannot be influenced in the injection molding process of the key body, the welding legs are prevented from deviating in the injection molding process, the positions of the welding legs are more accurate, and the production yield of the keys is improved.

And because the welding leg does not need to be pre-buried in the injection mold when the key is injection molded, the production process of the silica gel key is simplified, the cost of the product is reduced, and the production efficiency is also improved.

When binding the leg to the button body, place the button subassembly on the mount table earlier, then control and bind the mould and move to the position at least one button body place, control first punching press part to the button body motion, and then pass the button body with the leg to the joint realizes binding to the leg on the button body. Because when binding the leg, the button body passes through adapting unit interconnect, and then makes the button body place on the mount table more steadily, places alone with the button body and compares, and the button body passes through adapting unit interconnect and more is difficult for taking place the displacement, and then makes the leg bind the yield of the button after accomplishing higher.

Because when moulding plastics the button subassembly, need mould plastics a plurality of button bodies simultaneously, with the speed of moulding plastics that promotes the button body, so when the button body is moulded plastics and is accomplished, a plurality of button bodies link together through adapting unit promptly, so bind the leg on the button subassembly and compare with binding the leg on solitary button body, only cut the difference of button body before cutting the button body again and binding the leg after binding the leg, so bind the leg on the button subassembly, bind the button body with adapting unit disconnection again after the leg is bound, can not increase the button body degree of difficulty of moulding plastics, still can fix the button body through adapting unit simultaneously, make the button body be difficult for producing the position, and then when binding the leg, promote the accuracy of the position of button body.

Because at least one set of binding mould can be relative a plurality of button bodies along the array orientation motion of a plurality of button bodies for binding the mould and can carrying out the leg to a plurality of button bodies in succession and bind after the material loading, and then promote the binding speed of leg, accelerate the production speed of button.

Specifically, when the welding leg is bound, the binding mold may be one set or multiple sets, and after the welding leg of one or a set of key bodies is bound, the binding mold moves relative to the arrangement direction of the plurality of key bodies and moves to the next key body or the next set of key bodies to bind the key assembly for the next time until the binding of the key assembly is completed.

The key assembly comprises a plurality of key bodies, the key bodies are arranged in a rectangular array in a plurality of rows and columns, and the binding mold moves along the row of the key assembly or along the row of the key assembly relative to the arrangement direction of the key bodies. The mounting table can move, and the binding mold can also move.

In addition, the leg binding device in the above technical solution provided by the present invention may further have the following additional technical features:

in one embodiment of the present invention, at least one set of binding molds further comprises: the second stamping part is arranged on the other side of the plurality of key bodies, and is provided with a guide groove which is arranged towards the plurality of key bodies.

In this technical scheme, when binding the leg to the button body, place the button subassembly on the mount table earlier, then control and bind the mould and move to the position at least one button body place, control first punching press part and second punching press part relative motion, and then pass the button body with the leg, the guide way can drive the leg and buckle, is fixed in the button body with the leg under the effect of guide way on, realizes the binding to the leg. Because when binding the leg, the button body passes through adapting unit interconnect, and then makes the button body place on the mount table more steadily, places alone with the button body and compares, and the button body passes through adapting unit interconnect and more is difficult for taking place the displacement, and then makes the leg bind the yield of the button after accomplishing higher.

In one technical scheme of the invention, the leg binding device further comprises a first driving part, and the first driving part is connected with the mounting table to drive the mounting table to move along the arrangement direction of the plurality of key bodies.

In this technical scheme, first driver part is used for driving the mount table motion, and then drives the button subassembly motion for the button subassembly can bind the mould motion relatively, binds the mould and can bind the leg on the button body of difference, promotes the intellectuality of leg binding equipment.

In one technical scheme of the invention, the leg binding device further comprises a fixing part, and the fixing part is connected with the mounting table and used for fixing the plurality of key bodies.

In this technical scheme, fix a plurality of button bodies through fixed part, prevent that the button body from producing the displacement at the in-process of binding the leg, further promote the accuracy of the position of button body, and then promote the accuracy that the leg bound the position.

In one technical scheme of the invention, the fixing part comprises at least two pressing plates, and the at least two pressing plates are respectively arranged on two sides of the mounting table and can be pressed on the connecting part.

In this technical scheme, two at least clamp plates crimping is on adapting unit, when realizing the fixed to key assembly, avoids clamp plate and binding the mould to produce the interference.

Adapting unit includes frame and splice bar, and the frame encircles the setting of button body, and the frame passes through splice bar and this body coupling of button, connects through the splice bar between a plurality of button bodies, and two at least clamp plate crimping are on the frame.

In one technical scheme of the invention, at least one set of binding mould comprises a plurality of sets of binding moulds, and the plurality of sets of binding moulds are arranged along the arrangement direction of the plurality of key bodies.

In this technical scheme, the quantity of binding the mould is many sets, and many sets of binding mould set up along the array direction of a plurality of button bodies for binding the mould and can binding the leg with binding on a plurality of button bodies, and then promote the binding efficiency of leg, accelerate the production speed of button.

In one technical scheme of the invention, the at least one set of binding die comprises at least one set of prepressing die and at least one set of forming die, and the at least one set of prepressing die and the at least one set of forming die are arranged along the arrangement direction of the plurality of key bodies.

In this technical scheme, at least one set of pre-compaction mould and at least one set of forming die set up along the array orientation of a plurality of button bodies, and the pre-compaction mould can be earlier to the leg pre-compaction, then rethread forming die will leg stamping forming for the leg of punching press play is more level and more smooth, promotes the plane degree of the leg after the punching press.

At least one set of pre-compaction mould and at least one set of forming die set up along the range direction of a plurality of button bodies for pre-compaction mould and forming die can carry out the punching press simultaneously, after pre-compaction mould pre-compaction leg on one row or one row of button body, rethread forming die carries out the shaping to the leg that the pre-compaction was accomplished, meanwhile, pre-compaction leg on the button body that pre-compaction mould can be listed on another row or another, and then can go on simultaneously with the shaping to the pre-compaction of leg, the speed of leg punching press has further been promoted.

In one aspect of the present invention, a guide groove of a pre-pressing mold includes: the first guide part extends from the notch of the guide groove to the inside of the guide groove and is obliquely arranged towards the middle of the guide groove.

In this technical scheme, the guide way is provided with first guide part, and first guide part inclines to the middle part from the notch and extends to set up with middle part as the boundary line symmetry.

The length of the support leg of the welding leg is larger than the thickness of the key silicon body, so that when the welding leg penetrates through the key silicon body, a certain length of the welding leg extends out of the surface of the key silicon body. The guide way of second punching press part includes first guide part, and the slope of first guide part sets up to cooperate with the book of leg and press the mouth, when the second punching press part punching press leg that makes, let the leg that stretches out silica gel button surface take place the slope of certain degree and roll over and press, and then realize the pre-compaction to the leg.

In one embodiment of the present invention, an angle between the first guide portion and a center line of the guide groove is greater than 0 degree and equal to or less than 45 degrees.

In this technical scheme, first guide part is extended to the middle part slope by the guide way notch, and the contained angle of first guide part and guide way central line is for being greater than 0 degree and less than or equal to 45 degrees, and then can be with the leg pre-compaction to the appointed angle that stretches out silica gel button surface.

Because the first guide part is fixed to the inclined angle of the middle part of the guide groove, when the second stamping part stamps the welding leg with the redundant length left on the surface of the key silicon body, the inclined folding angle of the welding leg is fixed, namely the position and the direction of the folding welding leg are unified and controllable.

The included angle between the first guide part and the center line of the guide groove can be 15 degrees or 30 degrees.

In one aspect of the present invention, a guide groove of a molding die includes: the first end of the second guide part is positioned at the notch of the guide groove, the second end of the second guide part extends towards the inside of the guide groove, and the second guide part is obliquely arranged towards the middle part of the guide groove; the first end of third guide part is connected with the second end of second guide part, and the second end extends to the notch of guide way, and the third guide part sets up to the middle part slope of guide way.

Because the slope design of second guide part and third guide part in the guide way to because the leg contains the book and presses the mouth, take place the book of certain gradient and press when making second punching press part punching press leg, and then the direction after the leg book is pressed is certain.

The second guide part is matched with the third guide part, and the welding leg extending out of the surface of the silica gel key is gradually pressed to the surface of the silica gel key, so that the welding leg is punched.

In one technical scheme of the invention, the guide groove of the forming die further comprises a fourth guide part, wherein the first end of the fourth guide part is connected with the second end of the second guide part, and the second end of the fourth guide part is connected with the first end of the third guide part; the fourth guide part is arc-shaped.

In this embodiment, the fourth guide portion connects the second end of the second guide portion and the first end of the third guide portion in an arc shape.

Due to the arc-shaped design of the fourth guide part, the connecting part of the second guide part and the third guide part has no edge angle, and the connecting point is more attractive and neat. Therefore, when the second stamping part stamps the welding leg, the inclination and folding direction of the welding leg are regular, the direction is stable, the deformation of the welding leg is reduced, and the flatness and coplanarity of the surface of the welding leg are improved.

In one embodiment of the present invention, an angle between the second guide portion and a center line of the guide groove is not less than 45 degrees and not more than 90 degrees.

In this technical scheme, on the basis of the second guide portion, the third guide portion, the fourth guide portion that have been provided in the guide way, the degree that the second guide portion inclines to the middle part is that the second guide portion is more than or equal to 45 degrees and is less than or equal to 90 degrees with the contained angle of the central line of guide way.

The direction and the position of the welding leg after being folded and pressed by the second stamping part are unified and controllable through the regulation of the included angle between the second guide part in the guide groove and the center line of the guide groove.

The angle between the second guide part and the center line of the guide groove can be 45 degrees.

The angle between the second guide part and the center line of the guide groove can be 90 degrees.

The angle between the second guide part and the center line of the guide groove may be 60 degrees.

The angle between the second guide part and the center line of the guide groove can be 75 degrees.

In one technical scheme of the invention, the mounting table comprises a mounting table body and a first mounting hole, and the first mounting hole is arranged on the mounting table body; the second stamping part is arranged in the first mounting hole.

In this technical scheme, the second punching press part sets up in first mounting hole, realizes the location to the second punching press part, and then makes the guide way on the second punching press part accurately correspond to the position that the leg is located, and then realizes the punching press to the leg with first punching press part cooperation.

The first mounting hole is arranged corresponding to the key body.

In one technical scheme of the invention, the leg binding device further comprises a supporting part and a second driving part, wherein the supporting part is connected with the first stamping part, and the second driving part is connected with the supporting part so as to drive the first stamping part to move along the arrangement direction of the plurality of key bodies.

In this technical scheme, the second drive assembly can drive the supporting component motion, and then drives first punching press part motion for first punching press part can carry out the leg punching press to key-press subassembly according to the route of predetermineeing, promotes the intelligent degree of leg binding equipment.

In one aspect of the present invention, at least one of the support members includes a support body, a second mounting hole, and a slide groove; the second mounting hole is formed in the support body, and the first stamping component is inserted into the second mounting hole; the sliding groove is arranged on the supporting component and communicated with the second mounting hole, and the sliding groove is used for placing the welding leg.

In this technical scheme, be provided with the second mounting hole on the support body, first punching press part is inserted and is located the second mounting hole, and the second mounting hole can lead first punching press part, and then makes first punching press part more stable when the motion. Be provided with the spout on the supporting component, can be used to place the leg in the spout, when the punching press leg, the leg in the spout enters into the second mounting hole, then inserts on the button body under the drive of first punching press part, and then realizes the punching press to the leg.

In one technical scheme of the invention, the number of the guide grooves is two, and the two guide grooves are respectively arranged corresponding to the two welding leg installation positions of one key body in the plurality of key bodies.

In this technical scheme, the quantity of guide way is two, and two guide ways can be simultaneously carry out the punching press to the leg of button both sides, have further promoted the punching press speed of leg, and then promote the production efficiency of button.

In one technical scheme of the invention, the leg binding equipment further comprises a vibrating disc, wherein the vibrating disc is arranged on the side of the mounting table, is connected with the mounting table or the supporting component and is used for feeding materials to the mounting table or the supporting component.

In this technical scheme, the leg binding equipment still includes the dish that shakes, shakes the dish and can be used to the mount table or the supporting component material loading, and then realizes the automation mechanized operation that the leg was bound, promotes the binding efficiency of leg.

Specifically, the button body is carried to the mount table to the accessible vibration dish for the button body arranges on the mount table according to predetermined position, realizes the automatic feeding of button body.

The welding feet can be conveyed to the supporting component through the vibration disc, so that the welding feet are arranged in the sliding groove according to a preset position, and automatic feeding of the welding feet is realized.

A second aspect of the present invention provides a fillet binding method for binding a fillet to a key body by the fillet binding apparatus according to any one of the above-described technical solutions, the fillet binding method including: placing the welding leg between the first stamping part and the key body; and controlling the first stamping part to move towards the key body so as to bind the welding leg on the key body.

According to the method for binding the welding leg, when the welding leg is bound on the key body, the key assembly is placed on the mounting table, then the binding die is controlled to move to the position where at least one key body is located, the first stamping part is controlled to move towards the key body, the welding leg penetrates through the key body and is clamped on the key body, and binding of the welding leg is achieved. Because when binding the leg, the button body passes through adapting unit interconnect, and then makes the button body place on the mount table more steadily, places alone with the button body and compares, and the button body passes through adapting unit interconnect and more is difficult for taking place the displacement, and then makes the leg bind the yield of the button after accomplishing higher.

In addition, the leg binding method in the above technical solution provided by the present invention may further have the following additional technical features:

in one technical scheme of the invention, the leg binding method further comprises the following steps: and controlling the second stamping part to move towards the key body so as to bend the welding leg through the guide groove of the second stamping part.

In this technical scheme, when binding the leg to the button body, place the button subassembly on the mount table earlier, then control and bind the mould and move to the position at least one button body place, control first punching press part and second punching press part relative motion, and then pass the button body with the leg, the guide way can drive the leg and buckle, is fixed in the button body with the leg under the effect of guide way on, realizes the binding to the leg. Because when binding the leg, the button body passes through adapting unit interconnect, and then makes the button body place on the mount table more steadily, places alone with the button body and compares, and the button body passes through adapting unit interconnect and more is difficult for taking place the displacement, and then makes the leg bind the yield of the button after accomplishing higher.

In an aspect of the present invention, before the fillet is placed between the first punching member and the key body, the fillet binding method further includes: controlling at least one set of binding mold to move to the key body; or the key body is controlled to move to at least one set of binding mould.

In the technical scheme, at least one set of binding mold can move along the arrangement direction of the key bodies relative to the key bodies, so that the binding mold can continuously weld the key bodies after loading, the binding speed of the weld is further improved, and the production speed of the keys is increased.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 shows one of the schematic views of a leg binding apparatus according to one embodiment of the present invention;

fig. 2 shows a schematic diagram of a key assembly according to an embodiment of the invention;

FIG. 3 shows a second schematic view of a leg binding apparatus according to an embodiment of the invention;

FIG. 4 shows one of the schematic diagrams of the leg binding step according to one embodiment of the invention;

FIG. 5 shows a second schematic diagram of the step of leg binding according to one embodiment of the present invention;

FIG. 6 shows a third schematic diagram of a stitch binding step according to an embodiment of the invention;

FIG. 7 shows a fourth schematic diagram of the leg binding step according to one embodiment of the invention;

fig. 8 is a schematic view showing a key assembly fixing structure according to an embodiment of the present invention;

fig. 9 shows a schematic view of a guide groove of a pre-pressing die according to an embodiment of the invention;

FIG. 10 shows a schematic view of a guide slot of a forming die according to one embodiment of the invention;

FIG. 11 shows a third schematic view of a leg binding apparatus according to an embodiment of the invention;

FIG. 12 illustrates one of the assembly views of the solder tail and the key body according to one embodiment of the present invention;

FIG. 13 is a second schematic view of the assembly of the solder leg and the key body according to one embodiment of the invention;

FIG. 14 is a third illustration showing the assembly of the solder leg and the key body according to one embodiment of the invention;

FIG. 15 illustrates a flow diagram of a leg binding method according to one embodiment of the present invention;

FIG. 16 shows a flow diagram of a leg binding method according to another embodiment of the invention;

FIG. 17 illustrates a flow diagram of a leg binding method according to yet another embodiment of the present invention;

fig. 18 shows a flow chart of a leg binding method according to yet another embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 14 is:

110 button subassembly, 112 button body, 114 adapting unit, 200 mount table, 210 mount table body, 220 first mounting hole, 300 binding mould, 310 first punching press part, 320 second punching press part, 330 guide way, 332 first guide part, 334 second guide part, 336 third guide part, 338 fourth guide part, 340 pre-compaction mould, 350 forming die, 400 clamp plate, 500 support component, 510 support body, 520 second mounting hole, 530 spout, 600 leg, 610 leg body, 620 joint portion, 630 connecting portion, 640 portion of bending.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A fillet binding apparatus and a fillet binding method according to some embodiments of the present invention are described below with reference to fig. 1 to 18.

The first embodiment is as follows:

as shown in fig. 1, 2 and 3, the present invention provides a leg binding apparatus, comprising a mounting table 200 and at least one set of binding molds 300; the mounting table 200 is used for placing the key assembly 110, the key assembly 110 includes a plurality of key bodies 112 and a connecting component 114, the plurality of key bodies 112 are arranged in an array and connected through the connecting component 114; at least one set of binding mold 300 can move along the arrangement direction of the plurality of key bodies 112 relative to the plurality of key bodies 112; the at least one binding mold 300 includes a first stamping member 310, and the first stamping member 310 is disposed on one side of the plurality of key bodies 112.

In this embodiment, the fillet weld binding device can bind the fillet weld 600 to the key assembly 110, and then form the fillet weld 600 on each key body 112, and the key body 112 injection molding process can not influence the position of the fillet weld 600, avoids the fillet weld 600 from deviating in the injection molding process, and then makes the position of the fillet weld 600 more accurate, promotes the production qualification rate of the key.

And because the welding leg 600 does not need to be pre-buried in the injection mold when the key is injection molded, the production process of the silica gel key is simplified, the cost of the product is reduced, and the production efficiency is also improved.

When the welding leg 600 is bound on the key body 112, the key assembly 110 is firstly placed on the mounting table 200, then the binding mold 300 is controlled to move to the position of at least one key body 112, the first punching component 310 is controlled to move towards the key body 112, and then the welding leg 600 passes through the key body 112 and is clamped on the key body 112, so that the binding of the welding leg 600 is realized. As shown in fig. 7, after the binding of the fillets 600 is completed, the first punching part 310 and the second punching part 320 are controlled to be separated to prepare for binding of the next set of fillets 600. Because when binding the leg 600, the button body 112 passes through adapting unit 114 interconnect, and then makes the button body 112 can place on mount table 200 more steadily, compares with button body 112 and places alone, and button body 112 passes through adapting unit 114 interconnect and is more difficult for taking place the displacement, and then makes the yield of the button after the binding of leg 600 is accomplished higher.

Because a plurality of key bodies 112 need to be molded at the same time when the key assembly 110 is molded, the injection molding speed of the key bodies 112 is increased, therefore, when the key body 112 is molded, the plurality of key bodies 112 are connected together by the connecting member 114, the bonding of fillets 600 on key assembly 110 is contrasted with the bonding of fillets 600 on individual key bodies 112, with only the difference that key body 112 is cut after the bonding of fillets 600 and before the cutting of key body 112 and bonding fillets 600, therefore, the solder leg 600 is bound on the key assembly 110, and the key body 112 is separated from the connecting component 114 after the binding of the solder leg 600 is completed, so that the injection molding difficulty of the key body 112 is not increased, meanwhile, the key body 112 can be fixed by the connecting component 114, so that the key body 112 is not easy to generate a position, and the accuracy of the position of the key body 112 is improved when the welding leg 600 is bound.

Because at least one set of binding mold 300 can move along the arrangement direction of the plurality of key bodies 112 relative to the plurality of key bodies 112, the binding mold 300 can continuously bind the welding feet 600 on the plurality of key bodies 112 after feeding, thereby improving the binding speed of the welding feet 600 and accelerating the production speed of the keys.

Specifically, as shown in fig. 1 and 3, when the soldering foot 600 is bound, one or more sets of binding molds 300 may be used, and after the soldering foot 600 of one or a set of key bodies 112 is bound, the binding molds 300 move relative to the arrangement direction of the plurality of key bodies 112 to the next key body 112 or the next set of key bodies 112 for the next binding until the key assembly 110 is bound.

The key assembly 110 includes a plurality of key bodies 112, the plurality of key bodies 112 are arranged in a rectangular array with a plurality of rows and a plurality of columns, and the binding mold 300 moves along the row of the key assembly 110 or the column of the key assembly 110 relative to the arrangement direction of the plurality of key bodies 112. The mounting stage 200 may be moved, the key assembly 110 may be moved, and the binding mold 300 may be moved.

As shown in fig. 1, the movement along the row of key assemblies 110 is a movement in the direction of arrow a in fig. 1 or a movement in the direction of arrow B in fig. 1.

As shown in fig. 1, the movement along the columns of key assembly 110 is a movement in the direction of arrow C in fig. 1 or a movement in the direction of arrow D in fig. 1.

Example two:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

The at least one set of binding dies 300 further includes: the second punching member 320, the second punching member 320 is disposed on the other side of the plurality of key bodies 112, the second punching member 320 is provided with a guide groove 330, and the guide groove 330 is disposed toward the plurality of key bodies 112.

When the solder leg 600 is bound to the key body 112, as shown in fig. 4, the key assembly 110 is first placed on the mounting table 200, and then the binding mold 300 is controlled to move to a position where at least one key body 112 is located, as shown in fig. 5 and 6, the first punching member 310 and the second punching member 320 are controlled to move relatively, so that the solder leg 600 penetrates through the key body 112, the guide groove 330 can drive the solder leg 600 to bend, and the solder leg 600 is fixed to the key body 112 under the action of the guide groove 330, so as to bind the solder leg 600, and the first punching member 310 and the second punching member 320 can move simultaneously or sequentially. As shown in fig. 7, after the binding of the fillets 600 is completed, the first punching part 310 and the second punching part 320 are controlled to be separated to prepare for binding of the next set of fillets 600. Because when binding the leg 600, the button body 112 passes through adapting unit 114 interconnect, and then makes the button body 112 can place on mount table 200 more steadily, compares with button body 112 and places alone, and button body 112 passes through adapting unit 114 interconnect and is more difficult for taking place the displacement, and then makes the yield of the button after the binding of leg 600 is accomplished higher.

Specifically, as shown in fig. 12 and 13, the solder leg 600 includes a solder leg body 610 and a clamping portion 620, and the clamping portion 620 can be clamped on the key body 112. When the solder leg 600 can be directly connected to the key body 112 in a clamping manner, the key assembly 110 is first placed on the mounting platform 200, then the binding mold 300 is controlled to move to a position where at least one key body 112 is located, the first stamping part 310 is controlled to move towards the key body 112, and then the solder leg 600 penetrates through the key body 112 and is connected to the key body 112 in a clamping manner, so that the solder leg 600 is bound.

Specifically, as shown in fig. 14, the solder leg 600 includes a solder leg body 610, a connecting portion 630 and a bending portion 640, two ends of the connecting portion 630 are respectively connected to the solder leg body 610 and the bending portion 640, the connecting portion 630 is disposed on the key body 112 in a penetrating manner, the bending portion 640 and the solder leg body 610 are clamped on the key body 112, when the solder leg 600 needs to be connected to the key body 112 by bending, the key assembly 110 is first placed on the mounting table 200, then the binding mold 300 is controlled to move to a position where at least one key body 112 is located, the first stamping part 310 and the second stamping part 320 are controlled to move relatively, the solder leg 600 passes through the key body 112, the guide groove 330 can drive the solder leg 600 to bend, the solder leg 600 is fixed to the key body 112 under the action of the guide groove 330, and the binding of the solder leg 600 is achieved.

Example three:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

The leg binding apparatus further includes a first driving part connected to the mounting table 200 to drive the mounting table 200 to move in the arrangement direction of the plurality of key bodies 112.

In this embodiment, the first driving component is used to drive the mounting table 200 to move, so as to drive the key assembly 110 to move, so that the key assembly 110 can move relative to the binding mold 300, and the binding mold 300 can bind the solder legs 600 on different key bodies 112, thereby improving the intelligence of the solder leg binding apparatus.

Example four:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

As shown in fig. 8, the leg binding apparatus further includes a fixing member connected to the mounting table 200 for fixing the plurality of key bodies 112.

In this embodiment, the plurality of key bodies 112 are fixed by the fixing member, so that the key bodies 112 are prevented from being displaced in the process of binding the solder leg 600, and the accuracy of the position of the key body 112 is further improved, thereby improving the accuracy of the binding position of the solder leg 600.

As shown in fig. 8, the fixing member includes at least two pressing plates 400, and the at least two pressing plates 400 are respectively disposed at both sides of the mounting table 200 and can be pressed against the connecting member 114.

In this embodiment, at least two pressing plates 400 are pressed against the connecting members 114, so that the key assembly 110 is fixed while the pressing plates 400 are prevented from interfering with the binding mold 300.

The connecting part 114 includes a frame and a connecting rib, the frame is disposed around the key body 112, the frame is connected to the key body 112 through the connecting rib, the plurality of key bodies 112 are connected to each other through the connecting rib, and the at least two pressing plates 400 are pressed on the frame.

Example five:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

The at least one binding mold 300 includes a plurality of binding molds 300, and the binding molds 300 are arranged along the arrangement direction of the plurality of key bodies 112.

In this embodiment, the number of the binding molds 300 is multiple, and the multiple binding molds 300 are arranged along the arrangement direction of the multiple key bodies 112, so that the binding molds 300 can bind the solder tails 600 on the multiple key bodies 112, thereby improving the binding efficiency of the solder tails 600 and increasing the production speed of the keys.

Example six:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

As shown in fig. 3, the at least one binding mold 300 includes at least one set of pre-pressing mold 340 and at least one set of forming mold 350, and the at least one set of pre-pressing mold 340 and the at least one set of forming mold 350 are disposed along the arrangement direction of the plurality of key bodies 112.

In this embodiment, at least one set of pre-pressing mold 340 and at least one set of forming mold 350 are disposed along the arrangement direction of the plurality of key bodies 112, the pre-pressing mold 340 can pre-press the solder leg 600 first, and then the forming mold 350 is used to punch the solder leg 600, so that the punched solder leg 600 is more flat, and the flatness of the punched solder leg 600 is improved.

At least one set of pre-compaction mould 340 and at least one set of forming die 350 set up along a plurality of button bodies 112's array orientation, make pre-compaction mould 340 and forming die 350 can carry out the punching press simultaneously, pre-compaction mould 340 is behind pre-compaction fillet weld 600 on one row or one row of button body 112, rethread forming die 350 carries out the shaping to the fillet weld 600 that the pre-compaction was accomplished, meanwhile, pre-compaction mould 340 can be on pre-compaction fillet weld 600 on button body 112 on another row or another row, and then can go on simultaneously to the pre-compaction and the shaping of fillet weld 600, the speed of fillet weld 600 punching press has further been promoted.

Specifically, as shown in fig. 3, when the fillet weld 600 is bound, the fillet weld 600 is pre-pressed on the first row of key bodies 112 by the pre-pressing mold 340, then the key assembly moves along the direction C, the pre-pressing mold 340 moves onto the second row of key bodies 112, and the forming mold 350 moves onto the first row of key bodies 112. The pre-pressing mold 340 and the forming mold 350 punch at the same time again, and the solder legs 600 on the first row of key bodies 112 are pre-pressed on the second row of key bodies 112 while the solder legs 600 are punch-formed. Then, the key assembly moves along the direction C again, the pre-pressing mold 340 and the forming mold 350 punch at the same time again, and the solder legs 600 on the second row of key bodies 112 are pre-pressed on the third row of key bodies 112 while being punch-formed. And so on to perform the stamping of the solder tail 600.

Since the pre-pressing and the forming are performed simultaneously, the punching speed of the fillet 600 can be further increased.

Example seven:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

As shown in fig. 9, the guide groove 330 of the preliminary pressing mold 340 includes a first guide portion 332, and the first guide portion 332 extends from the notch of the guide groove 330 toward the inside of the guide groove 330 and is inclined toward the middle of the guide groove 330.

In this embodiment, the guide groove 330 is provided with a first guide portion 332, and the first guide portion 332 extends obliquely from the notch toward the middle and is symmetrically arranged with the middle as a boundary.

The length of the leg of the solder leg 600 is greater than the thickness of the key silicone body, so that when the solder leg 600 penetrates through the key silicone body, a certain length extends out of the surface of the key silicone body. The guide groove 330 of the second punching part 320 comprises a first guide part 332, the first guide part 332 is obliquely arranged and matched with the folding opening of the solder leg 600, and when the second punching part 320 punches the solder leg 600, the solder leg 600 extending out of the surface of the silica gel key is obliquely folded to a certain degree, so that the solder leg 600 is prepressed.

Example eight:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

As shown in fig. 9, the angle a between the first guide portion 332 and the center line of the guide groove 330 is greater than 0 degree and equal to or less than 45 degrees.

In this embodiment, the first guiding portion 332 extends obliquely from the notch of the guiding slot 330 to the middle, and the included angle between the first guiding portion 332 and the central line of the guiding slot 330 is greater than 0 degree and less than or equal to 45 degrees, so that the solder leg 600 extending out of the surface of the silicone rubber key can be pre-pressed to a designated angle.

Because the first guiding part 332 inclines towards the middle of the guiding groove 330 at a certain angle, when the second punching part 320 punches the solder leg 600 with an excessive length left on the surface of the key silicon body, the oblique folding angle direction of the solder leg 600 is certain, that is, the position direction of the folded solder leg 600 is uniform and controllable.

The angle a between the first guide portion 332 and the center line of the guide groove 330 may be 15 degrees or 30 degrees.

The angle a between the first guide portion 332 and the center line of the guide groove 330 may be 30 degrees.

Example nine:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

As shown in fig. 10, the guide groove 330 of the molding die 350 includes a second guide portion 334 and a third guide portion 336, a first end of the second guide portion 334 is located at the notch of the guide groove 330, a second end extends toward the inside of the guide groove 330, and the second guide portion 334 is disposed obliquely toward the middle of the guide groove 330; the first end of the third guide portion 336 is connected to the second end of the second guide portion 334, the second end extends toward the notch of the guide groove 330, and the third guide portion 336 is inclined toward the middle of the guide groove 330.

Due to the inclined design of the second guide portion 334 and the third guide portion 336 in the guide groove 330 and the inclusion of the folding and pressing opening in the solder fillet 600, the second punching part 320 is folded and pressed with a certain inclination when punching the solder fillet 600, and the folded and pressed direction of the solder fillet 600 is fixed.

The second guiding part 334 and the third guiding part 336 are matched with each other, and the solder leg 600 extending out of the surface of the silicone key is gradually pressed to the surface of the silicone key, so that the solder leg 600 is punched.

Example ten:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

As shown in fig. 10, the guide groove 330 of the molding die 350 further includes a fourth guide portion 338, a first end of the fourth guide portion 338 being connected to a second end of the second guide portion 334, and a second end being connected to a first end of the third guide portion 336; the fourth guide portion 338 has an arc shape.

In this embodiment, the fourth guiding portion 338 connects the second end of the second guiding portion 334 with the first end of the third guiding portion 336 in a circular arc shape.

Due to the arc-shaped design of the fourth guide portion 338, the connecting position of the second guide portion 334 and the third guide portion 336 has no corner, and the connecting point is more attractive and neat. Therefore, when the second punching member 320 punches the fillet 600, the inclination and folding direction of the fillet 600 is regular, the direction is stable, the deformation of the fillet 600 is reduced, and the flatness and coplanarity of the surface of the fillet 600 are improved.

Example eleven:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

As shown in fig. 10, the angle between the second guide portion 334 and the center line of the guide groove 330 is 45 degrees or more and 90 degrees or less.

In this embodiment, the second guide portion 334, the third guide portion 336, and the fourth guide portion 338 are provided in the guide groove 330, and the second guide portion 334 is inclined toward the middle portion to such an extent that the angle between the second guide portion 334 and the center line of the guide groove 330 is 45 degrees or more and 90 degrees or less.

The direction and position of the fillet 600 after being folded and pressed by the second pressing member 320 are uniformly controllable by defining the included angle between the second guide part 334 of the guide groove 330 and the center line of the guide groove 330.

The angle between the second guide part 334 and the center line of the guide groove 330 may be 45 degrees.

The angle between the second guide part 334 and the center line of the guide groove 330 may be 90 degrees according to the present invention.

The angle between the second guide part 334 and the center line of the guide groove 330 may be 60 degrees.

The angle between the second guide part 334 and the center line of the guide groove 330 may be 75 degrees.

Example twelve:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

As shown in fig. 4, the mount 200 includes a mount body 210 and a first mounting hole 220, the first mounting hole 220 being provided on the mount body 210; the second punch member 320 is disposed in the first mounting hole 220.

In this embodiment, the second punching member 320 is disposed in the first mounting hole 220 to position the second punching member 320, so that the guiding groove 330 on the second punching member 320 can accurately correspond to the position of the solder fillet 600, and further cooperate with the first punching member 310 to punch the solder fillet 600.

The first mounting hole 220 is disposed corresponding to the key body 112.

Example thirteen:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

As shown in fig. 1 and 3, the leg binding apparatus further includes a supporting member 500 and a second driving member, the supporting member 500 being connected to the first punching member 310, the second driving member being connected to the supporting member 500 to drive the first punching member 310 to move in the arrangement direction of the plurality of key bodies 112.

In this embodiment, the second driving component can drive the supporting component 500 to move, and further drive the first stamping component 310 to move, so that the first stamping component 310 can stamp the solder leg 600 of the key assembly 110 according to a preset route, thereby improving the intelligence degree of the solder leg binding apparatus.

Example fourteen:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

As shown in fig. 1 and 11, the at least one support member 500 includes a support body 510, a second mounting hole 520, and a slide groove 530; the second mounting hole 520 is provided on the support body 510, and the first pressing member 310 is inserted into the second mounting hole 520; the sliding groove 530 is disposed on the supporting member 500 and communicates with the second mounting hole 520, and the sliding groove 530 is used for placing the solder tail 600.

In this embodiment, the support body 510 is provided with a second mounting hole 520, the first punching member 310 is inserted into the second mounting hole 520, and the second mounting hole 520 can guide the first punching member 310, so that the first punching member 310 is more stable during movement. The supporting member 500 is provided with a sliding groove 530, the inside of the sliding groove 530 can be used for placing the solder leg 600, when the solder leg 600 is punched, the solder leg 600 in the sliding groove 530 enters the second mounting hole 520, and then the first punching member 310 is driven to be inserted into the key body 112, so that the solder leg 600 is punched.

Example fifteen:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

As shown in fig. 11, the number of the guide grooves 330 is two, and the two guide grooves 330 are respectively disposed corresponding to the two mounting positions of the solder tails 600 of one key body 112 of the plurality of key bodies 112.

In this embodiment, the number of the guide grooves 330 is two, and the two guide grooves 330 can simultaneously stamp the solder tails 600 on the two sides of the key, so that the stamping rate of the solder tails 600 is further improved, and the production efficiency of the key is further improved.

Example sixteen:

the present embodiment provides a leg binding apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.

The leg binding device further comprises a vibrating disc, wherein the vibrating disc is arranged on the side of the mounting table 200, connected with the mounting table 200 or the supporting component 500 and used for feeding materials to the mounting table 200 or the supporting component 500.

In this embodiment, the fillet binding device further includes a vibrating tray, and the vibrating tray can be used for feeding materials to the mounting table 200 or the supporting component 500, so that the automatic operation of fillet binding is realized, and the binding efficiency of fillets is improved.

Specifically, the key body 112 can be conveyed to the mounting table 200 through the vibrating disk, so that the key body 112 is arranged on the mounting table 200 according to a predetermined position, and automatic feeding of the key body 112 is realized.

The welding feet can also be conveyed to the upper part of the supporting component 500 through the vibrating disc, so that the welding feet are arranged in the sliding groove 530 according to the preset position, and the automatic feeding of the welding feet is realized.

Example seventeen:

as shown in fig. 15, the present invention provides a fillet binding method for binding a fillet to a key body by the fillet binding apparatus according to any of the above embodiments, the fillet binding method including:

102, placing a welding leg between the first stamping part and the key body;

and 104, controlling the first stamping part to move towards the key body so as to bind the welding leg on the key body.

In this embodiment, when the welding leg is bound on the key body, the key assembly is placed on the mounting table, the binding mold is controlled to move to the position of at least one key body, the first punching component is controlled to move towards the key body, and the welding leg penetrates through the key body and is clamped on the key body, so that the welding leg is bound. Because when binding the leg, the button body passes through adapting unit interconnect, and then makes the button body place on the mount table more steadily, places alone with the button body and compares, and the button body passes through adapting unit interconnect and more is difficult for taking place the displacement, and then makes the leg bind the yield of the button after accomplishing higher.

Example eighteen:

as shown in fig. 16, the present invention provides a fillet binding method for binding a fillet to a key body by the fillet binding apparatus according to any of the above embodiments, the fillet binding method including:

step 202, placing a welding leg between the first stamping part and the key body;

step 204, controlling the first stamping part to move towards the key body so as to bind the welding leg on the key body;

and step 206, controlling the second stamping part to move towards the key body so as to bend the welding leg through the guide groove of the second stamping part.

In this embodiment, when the welding leg is bound on the key body, the key assembly is placed on the mounting table, the binding mold is controlled to move to the position of at least one key body, the first stamping part and the second stamping part are controlled to move relatively, the welding leg penetrates through the key body, the guide groove can drive the welding leg to bend, and the welding leg is fixed on the key body under the action of the guide groove, so that the binding of the welding leg is realized. Because when binding the leg, the button body passes through adapting unit interconnect, and then makes the button body place on the mount table more steadily, places alone with the button body and compares, and the button body passes through adapting unit interconnect and more is difficult for taking place the displacement, and then makes the leg bind the yield of the button after accomplishing higher.

Example nineteenth:

as shown in fig. 17, the present invention provides a fillet binding method for binding a fillet to a key body by the fillet binding apparatus according to any of the above embodiments, the fillet binding method including:

step 302, controlling at least one set of binding mold to move to the key body;

304, placing a welding leg between the first stamping part and the key body;

and step 306, controlling the first stamping part to move towards the key body so as to bind the welding leg on the key body.

In this embodiment, because at least one set of binding mold can move along the arrangement direction of the plurality of key bodies relative to the plurality of key bodies, the binding mold can continuously bind the plurality of key bodies with the welding feet after feeding, thereby improving the binding speed of the welding feet and accelerating the production speed of the keys.

Example twenty:

as shown in fig. 18, the present invention provides a fillet binding method for binding a fillet to a key body by the fillet binding apparatus according to any of the above embodiments, the fillet binding method including:

step 402, controlling the key body to move to at least one set of binding molds;

404, placing a welding leg between the first stamping part and the key body;

and 406, controlling the first stamping part to move towards the key body so as to bind the welding leg on the key body.

In this embodiment, because at least one set of binding mold can move along the arrangement direction of the plurality of key bodies relative to the plurality of key bodies, the binding mold can continuously bind the plurality of key bodies with the welding feet after feeding, thereby improving the binding speed of the welding feet and accelerating the production speed of the keys.

In the claims, the specification and the drawings of the specification of the present invention, the term "plurality" means two or more, unless explicitly defined otherwise, the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings only for the purpose of describing the present invention more conveniently and simplifying the description, and do not indicate or imply that the referred device or element must have the described specific orientation, be constructed and operated in the specific orientation, and thus the description should not be construed as limiting the present invention; the terms "connect," "mount," "secure," and the like are to be construed broadly, and for example, "connect" may refer to a fixed connection between multiple objects, a removable connection between multiple objects, or an integral connection; the multiple objects may be directly connected to each other or indirectly connected to each other through an intermediate. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the above data specifically.

In the claims, specification, and drawings that follow the present disclosure, the description of the terms "one embodiment," "some embodiments," "specific embodiments," and so forth, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In the claims, specification and drawings of the present invention, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A fillet binding apparatus, comprising:

the key assembly comprises a plurality of key bodies and connecting parts, wherein the key bodies are arranged in an array form and are connected through the connecting parts;

at least one set of binding mould, the binding mould can move along the arrangement direction of the key bodies relative to the key bodies;

the at least one set of binding mold comprises a first stamping part arranged on one side of the plurality of key bodies and used for binding the welding feet on the key bodies.

2. The leg binding apparatus of claim 1, wherein the at least one set of binding dies further comprises:

the second stamping part is arranged on the other side of the plurality of key bodies, and guide grooves are formed in the second stamping part and face the plurality of key bodies.

3. The leg binding apparatus according to claim 1, further comprising a fixing member, the fixing member including:

the at least two pressing plates are respectively arranged on two sides of the mounting table and can be pressed on the connecting component.

4. The leg binding apparatus according to claim 1,

the at least one set of binding mold comprises a plurality of sets of binding molds, and the plurality of sets of binding molds are arranged along the arrangement direction of the plurality of key bodies; and/or

The at least one binding mold set comprises at least one prepressing mold set and at least one forming mold set, and the at least one prepressing mold set and the at least one forming mold set are arranged along the arrangement direction of the plurality of key bodies.

5. The leg binding apparatus according to claim 2, wherein the mounting table comprises:

a mounting table body;

the first mounting hole is formed in the mounting table body;

the second stamping part is arranged in the first mounting hole.

6. The leg binding apparatus according to any one of claims 1 to 5, further comprising:

a support member connected with the first stamped member;

and the second driving part is connected with the supporting part so as to drive the first stamping part to move along the arrangement direction of the plurality of key bodies.

7. The leg binding apparatus according to claim 6, wherein the at least one support member comprises:

a support body;

the second mounting hole is formed in the support body, and the first stamping part is inserted into the second mounting hole;

the sliding groove is arranged on the supporting component and communicated with the second mounting hole, and the sliding groove is used for placing a welding leg.

8. The leg binding apparatus according to claim 6, further comprising:

the vibration disc is arranged on the side of the mounting table, is connected with the mounting table or the supporting component and is used for feeding materials to the mounting table or the supporting component.

9. A fillet binding method for binding the fillet to the key body by the fillet binding apparatus according to any one of claims 1 to 8, the fillet binding method comprising:

placing the weld leg between the first stamping part and the key body;

and controlling the first stamping part to move towards the key body so as to bind the welding leg on the key body.

10. The leg binding method according to claim 9, further comprising:

and controlling the second stamping part to move towards the key body so as to bend the welding leg through the guide groove of the second stamping part.

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