Disclosure of utility model
The utility model aims to provide a metal wire sintering device so as to solve the technical problems of high connection difficulty and low efficiency of metal wires and other metal parts including metal wires in the prior art.
In order to solve the technical scheme, the technical scheme provided by the utility model is as follows:
The metal wire sintering equipment provided by the utility model comprises a power inverter, a first electrode piece, a second electrode piece and a driving mechanism;
The first electrode piece and the second electrode piece are oppositely arranged and are electrically connected with the power inverter;
the driving mechanism is in transmission connection with the first electrode piece and the second electrode piece so as to drive the first electrode piece and the second electrode piece to move towards or away from each other;
The power inverter is configured to connect with an external high voltage power source.
Further, the driving mechanism comprises a first driving component and a second driving component, the first driving component is in transmission connection with the first electrode piece, and the second driving component is in transmission connection with the second electrode piece;
The first drive assembly and the second drive assembly include air cylinders.
Still further, the wire sintering apparatus includes a jig assembly mounted between the first electrode member and the second electrode member and provided with an operation hole for passing the first electrode member.
Still further, the tool subassembly includes the fixed block, the fixed block install in between the first electrode spare with the second electrode spare, just the lateral wall of fixed block is equipped with the recess and forms the operation hole.
Further, the outer wall of the fixed block is provided with a first insulating layer.
Further, the jig assembly comprises two jig blocks, wherein the two jig blocks are arranged between the first electrode piece and the second electrode piece at intervals;
the operation hole is formed at the interval between the two jig blocks.
Further, at least one of the two jig blocks is in transmission connection with the driving mechanism, and the driving mechanism drives the jig blocks to move so as to adjust the distance between the two jig blocks.
Further, the driving mechanism comprises a third driving component, and the third driving component is in transmission connection with one jig block or two jig blocks;
the third drive assembly includes a cylinder.
Further, a second insulating layer is arranged on the outer wall of the jig block.
Further, the first electrode member and the second electrode member are connected with the power inverter through wires.
In summary, the technical effects achieved by the utility model are analyzed as follows:
The metal wire sintering equipment comprises a power inverter, a first electrode piece, a second electrode piece and a driving mechanism, wherein the first electrode piece and the second electrode piece are oppositely arranged and are electrically connected with the power inverter, the driving mechanism is in transmission connection with the first electrode piece and the second electrode piece so as to drive the first electrode piece and the second electrode piece to move towards or away from each other, and the power inverter is configured to be connected with an external high-voltage power supply. The metal wire sintering equipment is a circuit which utilizes a power inverter to reduce a high-voltage circuit to a high current lower than the safety voltage of a human body, electric energy is released to specific positions of more than two metal parts to be operated through a first electrode part and a second electrode part, the current resistance values of the first electrode part and the circuit connected with the first electrode part and the second electrode part and the current resistance values of the second electrode part and the circuit connected with the second electrode part are smaller than the resistance values of the metal parts between the first electrode part and the second electrode part, so that the metal parts between the first electrode part and the second electrode part are heated due to high internal resistance and reach a molten or semi-molten state, then the driving mechanism drives the first electrode part and the second electrode part to move towards directions close to each other until the two or more than two metal parts in the molten or semi-molten state are sintered together, and after the metal parts are sintered, the driving mechanism drives the first electrode part and the second electrode part to move towards directions far away from each other, so that an operator can conveniently take the sintered metal parts. Wherein the metal component comprises a wire.
The principle of the metal wire sintering equipment is that the operated positions of two or more metal parts are arranged between a first electrode part and a second electrode part, the first electrode part and the second electrode part are driven to move towards the directions which are close to each other through a driving mechanism, the operated positions are pressed, a conducting circuit is formed between the first electrode part and the second electrode part, then the first electrode part and the second electrode part instantly release low-voltage heavy current, so that the operated positions of the metal parts positioned between the first electrode part and the second electrode part are in a molten or semi-molten state due to the large conductive resistance value, and the two or more metal parts are fixed together under the action of the mechanical pressure of the driving mechanism. The sintering mode is simple to operate, can realize automatic operation, reduces operation difficulty, improves operation safety, and avoids the problem that the conduction efficiency of the connecting part is different from the original conduction efficiency of the metal wire.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a wire sintering apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram illustrating a first operation step of the wire sintering apparatus according to the embodiment of the present utility model;
FIG. 3 is a second schematic diagram of the first operation step of the wire sintering apparatus according to the embodiment of the present utility model;
FIG. 4 is a schematic plan view of a sintered wire according to an embodiment of the present utility model;
FIG. 5 is a schematic perspective view of a shape of a sintered wire according to an embodiment of the present utility model;
FIG. 6 is a schematic perspective view of another shape of a sintered wire according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a single set of multiple wires provided in an embodiment of the present utility model;
FIG. 8 is a schematic diagram I of a single-set multi-wire sintering step according to an embodiment of the present utility model;
FIG. 9 is a second schematic diagram of a single-set multiple-wire sintering step according to an embodiment of the present utility model;
FIG. 10 is a schematic view of two sets of multiple wires according to an embodiment of the present utility model;
FIG. 11 is a schematic diagram I of a step of sintering two groups of multiple wires in the same direction according to an embodiment of the present utility model;
FIG. 12 is a second schematic diagram of a step of co-directional sintering of two sets of multiple wires according to an embodiment of the present utility model;
FIG. 13 is a schematic diagram I of a reverse sintering step of two sets of multiple wires according to an embodiment of the present utility model;
FIG. 14 is a second schematic diagram showing a reverse sintering step of two sets of multiple wires according to an embodiment of the present utility model;
FIG. 15 is a schematic plan view of two sets of multiple wires according to an embodiment of the present utility model after reverse sintering;
FIG. 16 is a schematic perspective view of a shape of two sets of multiple wires according to an embodiment of the present utility model after reverse sintering;
FIG. 17 is a schematic perspective view of another shape of two sets of multiple wires according to an embodiment of the present utility model after reverse sintering;
FIG. 18 is a schematic view of a single set of multiple wires and pieces provided in an embodiment of the present utility model;
FIG. 19 is a schematic diagram showing a sintering step of a single set of a plurality of wires and a metal piece according to an embodiment of the present utility model;
FIG. 20 is a second schematic diagram of a sintering step of a single set of multiple wires and pieces according to an embodiment of the present utility model;
FIG. 21 is a schematic plan view of a single set of multiple wires and metal pieces after sintering according to an embodiment of the present utility model;
FIG. 22 is a schematic perspective view of one form of a single set of multiple wires and pieces after sintering in accordance with an embodiment of the present utility model;
FIG. 23 is a schematic perspective view of another form of a single set of multiple wires and pieces after sintering in accordance with an embodiment of the present utility model;
fig. 24 is a schematic structural view of a fixing block according to an embodiment of the present utility model;
FIG. 25 is a first step diagram of the use of a fixing block according to an embodiment of the present utility model;
FIG. 26 is a second step of using the fixing block according to the embodiment of the present utility model;
fig. 27 is a schematic structural diagram of a jig block according to an embodiment of the present utility model;
fig. 28 is a schematic diagram of a second structure of a jig block according to an embodiment of the present utility model.
Icon:
100-power inverter, 210-first electrode part, 220-second electrode part, 310-first driving component, 320-second driving component, 410-fixed block, 420-fixture block, 411-operation hole, 510-wire, 520-metal part and 600-high voltage power supply.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model 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 utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
The metal wire 510 is also called a metal fiber, and is drawn from metal such as gold, silver, copper, aluminum, etc., and has a generally circular or flat cross section. In production, it is often necessary to fuse a single group, multiple groups of metal wires 510 or other metal pieces 520 into a fixed and stable whole, and a common soldering manner or a terminal wrapping manner in the prior art is fixed, so that the problems of different conductive efficiency at the connection part and the original conductive efficiency of the metal wires 510, high operation difficulty, low operation efficiency and scattered metal wires 510 exist.
In view of this, the wire sintering apparatus provided in the embodiment of the utility model includes a power inverter 100, a first electrode member 210, a second electrode member 220, and a driving mechanism, where the first electrode member 210 and the second electrode member 220 are disposed opposite to each other and are electrically connected to the power inverter 100, the driving mechanism is in transmission connection with the first electrode member 210 and the second electrode member 220 to drive the first electrode member 210 and the second electrode member 220 to move in a direction approaching or separating from each other, and the power inverter 100 is configured to be connected to an external high-voltage power supply 600.
Specifically, referring to fig. 1, the first electrode member 210 and the second electrode member 220 are connected to the power inverter 100 through wires.
The wire sintering device is a circuit which utilizes the power inverter 100 to reduce a high voltage circuit to a high current lower than a human safety voltage, electric energy is released to specific positions of two or more metal parts to be operated through the first electrode part 210 and the second electrode part 220, the current resistance values of the first electrode part 210 and the circuit connected with the first electrode part and the second electrode part 220 and the current resistance values of the circuit connected with the second electrode part are smaller than the resistance values of the metal parts between the first electrode part 210 and the second electrode part 220, at the moment, the metal parts between the first electrode part 210 and the second electrode part 220 are in a molten or semi-molten state due to high temperature rise of the internal resistance, then the driving mechanism drives the first electrode part 210 and the second electrode part 220 to move towards the direction of approaching each other until the two or more metal parts in the molten or semi-molten state are sintered together, and after the metal parts are sintered, the driving mechanism drives the first electrode part 210 and the second electrode part 220 to move towards the direction of moving away from each other, so that an operator can conveniently take the metal parts after being sintered. Wherein the metal parts comprise wires 510.
The metal wire sintering device can enable single or multiple groups of metal wires 510 to be melted into a fixed and stable whole in a quick and tidy manner, is different from the mode that a common terminal is used for wrapping the metal wires in the market for fixing, can solve the problem that the metal wires 510 are scattered in a connecting and fixing link of the metal wires and the metal wires or the metal wires and other metal pieces 520, is superior to the mode that the common terminal is used for welding and fixing the metal wires in the market, improves the electric conduction efficiency of the metal wire sintering part, avoids the condition that a welding operator needs to be trained in the common terminal fixing mode in the market, and the terminal wrapping operation needs to be matched with different jigs, can reduce the operation difficulty of connecting the metal wires and the metal wires or connecting and fixing the metal wires and the other metal pieces 520, improves the working efficiency, avoids the problem that the cost of a tin welding material to be increased in the common terminal fixing process of connecting and fixing the metal wires and the other metal pieces 520 in the market, saves the operation cost of connecting and fixing the metal wires and the other metal pieces 520 in the fixing process, and the safety of the device is lower than the working voltage of a human body in the working process, and the safety of the wire and the safety operation is improved.
The principle of the wire sintering device is that the operated positions of two or more metal parts are arranged between a first electrode part 210 and a second electrode part 220, the first electrode part 210 and the second electrode part 220 are driven by a driving mechanism to move towards the directions of approaching each other, the operated positions are pressed, a conducting circuit is formed between the first electrode part 210 and the second electrode part 220, then the first electrode part 210 and the second electrode part 220 instantly release low voltage and high current, the operated positions of the metal parts positioned between the first electrode part 210 and the second electrode part 220 are enabled to be in a molten or semi-molten state due to the large conductive resistance value, and the inside of the metal parts instantly generates high temperature under the action of mechanical pressure of the driving mechanism, so that the two or more metal parts are fixed together. The sintering mode is simple to operate, can realize automatic operation, reduces operation difficulty, improves operation safety, and avoids the problem that the conduction efficiency of the connecting part is different from the original conduction efficiency of the metal wire 510.
In an alternative embodiment of the present utility model, referring to fig. 1, the driving mechanism includes a first driving component 310 and a second driving component 320, the first driving component 310 is in driving connection with the first electrode member 210, the second driving component 320 is in driving connection with the second electrode member 220, and the first driving component 310 and the second driving component 320 include cylinders.
Specifically, the telescopic rod of the cylinder of the first driving assembly 310 is connected to the first electrode member 210, the telescopic rod of the cylinder of the second driving assembly 320 is connected to the second electrode member 220, and driving of the first electrode member 210 and the second electrode member 220 is achieved by the reciprocating motion of the telescopic rod of the driving cylinder.
The first electrode member 210 and the second electrode member 220 are respectively connected with the first driving assembly 310 and the second driving assembly 320 in a transmission manner, so that the first electrode member 210 and the second electrode member 220 can move towards or away from each other.
As another embodiment, the driving mechanism comprises only the first driving assembly 310, and the first driving assembly 310 is in transmission connection with the first electrode member 210. The second electrode member 220 is fixed, and the first electrode member 210 is driven to reciprocate by the first driving assembly 310, so that the first electrode member 210 moves towards or away from the second electrode member 220, and the distance between the first electrode member and the second electrode member is adjusted to compress or relax the metal part.
As another embodiment, the driving mechanism includes only the second driving assembly 320, and the second driving assembly 320 is in driving connection with the second electrode member 220. The first electrode member 210 is fixed, and the second electrode member 220 is driven to reciprocate by the second driving assembly 320, so that the second electrode member 220 moves towards or away from the first electrode member 210, and the distance between the two members is adjusted to compress or relax the metal parts.
The following describes the operation steps of the wire sintering apparatus in detail:
1. Referring to fig. 2, two or more sets of wires 510 to be sintered are placed between a first electrode member 210 and a second electrode member 220;
2. Referring to fig. 3, the first electrode 210 and the second electrode 220 are energized, and the driving mechanism drives the first electrode 210 and the second electrode 220 to approach each other to apply pressure to the wire 510;
3. The first electrode 210 and the second electrode 220 are de-energized and the driving mechanism drives the first electrode 210 and the second electrode 220 away from each other.
Referring to fig. 4, 5 and 6, fig. 4 is a schematic plan view of the sintered wire 510, and fig. 5 and 6 are schematic perspective views of the sintered wire 510, respectively, where the shape of the sintered wire 510 depends on the shape of the contact heads of the first electrode member 210 and the second electrode member 220.
The mode of use of the wire sintering apparatus is described in detail below:
pattern one of use is sintering a single set of multiple wires 510.
Referring to fig. 7, fig. 7 is a schematic view of a single set of multiple wires 510, and referring to fig. 8 and 9, fig. 8 and 9 are process diagrams of sintering the single set of multiple wires 510, respectively.
The second mode of use is that a plurality of groups of the plurality of metal wires 510 are sintered in the same direction.
Referring to fig. 10, fig. 10 is a schematic view of two sets of multiple wires 510, and referring to fig. 11 and 12, fig. 11 and 12 are process diagrams of sintering the sets of multiple wires 510, respectively.
Mode three, a plurality of groups of multiple wires 510 are sintered and are sintered in the opposite direction.
Referring to fig. 13 and 14, fig. 13 and 14 are respectively process diagrams of sintering a plurality of sets of multiple wires 510, and referring to fig. 15 to 17, fig. 15 to 17 are schematic structural diagrams of sintering a plurality of sets of multiple wires 510 after reverse sintering, wherein the shape of the sintered wires 510 depends on the shape of the contact heads of the first electrode member 210 and the second electrode member 220.
In the fourth mode, a plurality of groups of the plurality of metal wires 510 or a single group of the plurality of metal wires 510 are sintered with the metal piece 520.
Fig. 18 is a position diagram of a single set of a plurality of wires 510 and a metal member 520, fig. 19 and 20 are a sintering process diagram of a single set of a plurality of wires 510 and a metal member 520, fig. 21 to 23 are schematic structural diagrams of a single set of a plurality of wires 510 and a metal member 520 after sintering, and a shape of the wire 510 is determined by a shape of a contact head of the first electrode member 210 and the second electrode member 220.
In an alternative of the embodiment of the present utility model, the wire sintering apparatus includes a jig assembly installed between the first electrode member 210 and the second electrode member 220 and provided with an operation hole 411 for passing the first electrode member 210.
Specifically, the operating hole 411 of the jig assembly is used to collect the wire 510.
The fixture component can reduce the problem of scattering of the metal wires 510 in the use process of sintering equipment, and can unify the sizes of the metal wires 510 after sintering, thereby solving the problem of different sizes of products in the same batch.
As an embodiment, the jig assembly includes a fixing block 410, the fixing block 410 is installed between the first electrode part 210 and the second electrode part 220, and a sidewall of the fixing block 410 is provided with a groove forming operation hole 411.
Specifically, referring to fig. 24 to 26, the fixing block 410 is made of a high temperature resistant material and has high hardness and high mechanical strength so as not to damage the fixing block 410 due to high temperature generated when the sintering apparatus melts the wire 510. And, the fixed block 410 is made of a non-conductive material or the outer wall of the fixed block 410 is provided with a first insulating layer, so that when the fixed block 410 contacts the first electrode member 210 and the second electrode member 220, conduction of the first electrode member 210 and the second electrode member 220 is not affected.
The side wall of the fixed block 410 is provided with a groove forming operation hole 411, so that the function of the jig assembly for furling the metal wire 510 is realized.
As another embodiment, referring to fig. 27, the jig assembly includes two jig blocks 420, wherein the two jig blocks 420 are mounted between the first electrode member 210 and the second electrode member 220 and are disposed at intervals, and the interval between the two jig blocks 420 forms an operation hole 411.
Specifically, referring to fig. 28, an arrow in the drawing represents a moving direction of the jig blocks 420, at least one jig block 420 of the two jig blocks 420 is in transmission connection with a driving mechanism, and the driving mechanism drives the jig blocks 420 to move so as to adjust a distance between the two jig blocks 420. Further, the driving mechanism comprises a third driving component, the third driving component is in transmission connection with one jig block 420 or two jig blocks 420, and the third driving component comprises an air cylinder. Preferably, the jig block 420 is made of a high temperature resistant material and has high hardness and high mechanical strength so as not to damage the jig block 420 due to high temperature generated when the sintering apparatus melts the wire 510. And, the jig block 420 is made of a non-conductive material or the outer wall of the jig block 420 is provided with a second insulating layer, so that when the jig block 420 contacts the first electrode member 210 and the second electrode member 220, conduction of the first electrode member 210 and the second electrode member 220 is not affected.
At least one jig block 420 of the two jig blocks 420 is in transmission connection with a driving mechanism, so that the distance between the two jig blocks 420 can be adjusted to adapt to the requirements of different sizes.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model.