CN109103053B - Clamping device and welding module of self-recovery fuse thereof - Google Patents

Clamping device and welding module of self-recovery fuse thereof Download PDF

Info

Publication number
CN109103053B
CN109103053B CN201810689345.0A CN201810689345A CN109103053B CN 109103053 B CN109103053 B CN 109103053B CN 201810689345 A CN201810689345 A CN 201810689345A CN 109103053 B CN109103053 B CN 109103053B
Authority
CN
China
Prior art keywords
clamping
plate
assembly
self
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810689345.0A
Other languages
Chinese (zh)
Other versions
CN109103053A (en
Inventor
赖炯耀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhisheng Electronic Technology (huizhou) Co Ltd
Original Assignee
Zhisheng Electronic Technology (huizhou) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhisheng Electronic Technology (huizhou) Co Ltd filed Critical Zhisheng Electronic Technology (huizhou) Co Ltd
Priority to CN201810689345.0A priority Critical patent/CN109103053B/en
Publication of CN109103053A publication Critical patent/CN109103053A/en
Application granted granted Critical
Publication of CN109103053B publication Critical patent/CN109103053B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/02Manufacture of fuses

Abstract

The invention discloses a clamping device and a welding module of a self-recovery fuse thereof. The invention relates to a clamping device and a welding module of a self-recovery fuse thereof, which can clamp the self-recovery fuse in an easy-welding direction by arranging a clamping pushing component, a first clamping jaw and a second clamping jaw, is convenient to weld, can not cause a false welding condition, can ensure that pins can be accurately welded on a body of the self-recovery fuse, can ensure that the pins can be in good contact with a chip inside the self-recovery fuse, improves the quality of the self-recovery fuse, ensures that the self-recovery fuse is attached to a circuit board and can also realize the protection function of the self-recovery fuse, and reduces the probability of the circuit board failing.

Description

Clamping device and welding module of self-recovery fuse thereof
Technical Field
The invention relates to the field of automatic production of self-recovery fuses, in particular to a clamping device and a welding module of the self-recovery fuse.
Background
At present, the welding module is suitable for the welding requirements of plating materials and aluminum alloy materials, and the development of a resistance welding machine for welding precise parts attracts more attention. The development of testing technology and testing equipment is beneficial to promoting the improvement of the process and the technical level of enterprises.
However, in the process of producing the self-healing fuse, the pin of the self-healing fuse needs to be welded to the body of the self-healing fuse, and the self-healing fuse needs to be fixed on the fixture before the pin can be welded to the self-healing fuse, however, most of the existing fixtures place the self-healing fuse on the fixing device, namely, the existing self-recovery fuse needs to be horizontally placed on the fixing device of the clamp, because the pin is a tin wire and has a certain welding angle, therefore, the self-recovery fuse which is horizontally placed on the clamp is difficult to be accurately welded, the pin can not be ensured to have good contact with the chip in the self-recovery fuse, therefore, the problem of pin cold joint is likely to occur, the quality of the self-recovery fuse is reduced, the self-recovery fuse cannot realize the protection function even if being attached to the circuit board, and the probability of the circuit board failing is increased.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a clamping device and a welding module of a self-recovery fuse thereof, which can clamp the self-recovery fuse in the direction easy to weld, facilitate welding, avoid the condition of insufficient solder, ensure that pins can be accurately welded on a body of the self-recovery fuse, ensure that the pins can be in good contact with a chip inside the self-recovery fuse, improve the quality of the self-recovery fuse, ensure that the self-recovery fuse can also realize the protection function when being attached to a circuit board, and reduce the probability of the circuit board failing.
The purpose of the invention is realized by the following technical scheme:
a clamping device, comprising: the clamping device comprises a clamping fixing shell, a clamping pushing assembly, a driving installation assembly, a first driving assembly, a second driving assembly, a first clamping jaw and a second clamping jaw, wherein the clamping fixing shell and the clamping pushing assembly are respectively arranged on a base, the clamping fixing shell is provided with an installation cavity, the driving installation assembly, the first driving assembly and the second driving assembly are respectively accommodated in the installation cavity, the first driving assembly and the second driving assembly are respectively connected with the driving installation assembly, the first clamping jaw is arranged on the first driving assembly, and the second clamping jaw is arranged on the second driving assembly;
the driving installation assembly comprises a swinging plate, a swinging shaft and a rotary swinging block, wherein the first end of the swinging shaft is arranged on the clamping fixed shell, the swinging plate is arranged on the first end of the swinging shaft, the second end of the swinging shaft is arranged on the rotary swinging block, and the swinging plate is provided with a first long hole and a second long hole;
the first driving assembly comprises a first elastic piece, a first clamping block, a first connecting shaft and a first limiting column, one end of the first elastic piece is arranged on the clamping fixing shell, the other end of the first elastic piece is arranged on the first clamping block, the first end of the first limiting column is arranged on the first clamping block, the second end of the first limiting column penetrates through a first long hole, one end of the first connecting shaft is connected with the first clamping block, the other end of the first connecting shaft is fixed with the clamping fixing shell, and the first clamping jaw is arranged on the first clamping block;
the second drive assembly comprises a second elastic piece, a second clamping block, a second connecting shaft and a second limiting column, one end of the second elastic piece is arranged on the clamping fixed shell, the other end of the second elastic piece is arranged on the second clamping block, the second end of the second limiting column is arranged on the second clamping block, a second long hole is formed in the second end of the second limiting column in a penetrating mode, one end of the second connecting shaft is connected with the second clamping block, the other end of the second connecting shaft is fixed with the clamping fixed shell, and the second clamping jaw is arranged on the second clamping block.
As a further preferred scheme, the clamping fixing shell comprises a first mounting plate, a second mounting plate, a first side plate and a second side plate, wherein two ends of the first mounting plate are respectively connected with the first end of the first side plate and the first end of the second side plate, and two ends of the second mounting plate are respectively connected with the second end of the first side plate and the second end of the second side plate.
As a further preferred scheme, the clamping pushing assembly comprises a clamping pushing portion, a clamping pushing shaft and a clamping pushing block, the clamping pushing portion is arranged on the base, two ends of the clamping pushing shaft are respectively connected with the clamping pushing portion and the clamping pushing block, the clamping pushing portion is used for pushing the clamping pushing block to move and further push the driving mounting assembly to move, so that the first clamping jaw and the second clamping jaw are opened or closed.
As a further preferable mode, the clamping pushing portion is a clamping pushing cylinder.
As a further preferred scheme, the driving and mounting assembly further comprises a shaft sleeve, a mounting through hole is formed in the clamping and fixing shell, the shaft sleeve is arranged in the mounting through hole, and the swinging shaft penetrates through the shaft sleeve.
As a further preferable mode, two first connecting shafts are provided, and a space is provided between the two first connecting shafts.
As a further preferable scheme, two second connecting shafts are arranged, and a gap is arranged between the two second connecting shafts.
As a further preferred scheme, the first clamping jaw includes a first transition fixing plate and a first clamping plate, the first transition fixing plate is disposed on the first clamping block, the first clamping plate is disposed on the first transition fixing plate, and the first clamping plate is provided with a first clamping groove.
As a further preferred scheme, the second clamping jaw comprises a second transition fixing plate, a second clamping plate and a third clamping plate, the second transition fixing plate is arranged on the second clamping block, the second clamping plate and the third clamping plate are respectively arranged on the second transition fixing plate, a second clamping groove is formed in the second clamping plate, and a third clamping groove is formed in the third clamping plate.
A pin welding module of a self-recovery fuse comprises the clamping device.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention relates to a clamping device and a welding module of a self-recovery fuse thereof, which can clamp the self-recovery fuse in an easy-welding direction by arranging a clamping pushing component, a first clamping jaw and a second clamping jaw, is convenient to weld, can not cause a false welding condition, can ensure that pins can be accurately welded on a body of the self-recovery fuse, can ensure that the pins can be in good contact with a chip inside the self-recovery fuse, improves the quality of the self-recovery fuse, ensures that the self-recovery fuse is attached to a circuit board and can also realize the protection function of the self-recovery fuse, and reduces the probability of the circuit board failing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a self-healing fuse pin soldering module according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another view of the soldering module for self-healing fuse pins shown in FIG. 1;
fig. 3 is a schematic structural view of the pin feeding and bending device shown in fig. 1;
fig. 4 is a schematic partial structural view of the pin feeding and bending device shown in fig. 3;
fig. 5 is a schematic structural view of the pin loading device shown in fig. 1;
FIG. 6 is a schematic structural diagram of the pin soldering apparatus shown in FIG. 1;
fig. 7 is a schematic structural view of the pin soldering apparatus shown in fig. 6 from another perspective;
fig. 8 is a schematic structural view of the pin soldering apparatus shown in fig. 6 from another perspective;
FIG. 9 is a schematic structural view of the self-restoring fuse holding device shown in FIG. 1;
FIG. 10 is a schematic view of the resettable fuse holder of FIG. 9 from another perspective;
FIG. 11 is a schematic view of the clamp pushing assembly shown in FIG. 1;
fig. 12 is a partial schematic view of the clamp pushing assembly shown in fig. 11.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the process of producing the self-recovery fuse, the pin of the self-recovery fuse needs to be welded to the body of the self-recovery fuse, so that the protection function of the self-recovery fuse can be realized. In the process of welding pins of the conventional self-recovery fuse, the pins need to be bent, so that the pins can be better fixed on the self-recovery fuse body, but the conventional pin bending process is manually bent, so that sometimes, errors may occur in the bending angle, or the bending length is not accurate enough, so that the welding position of the pins is not accurate enough, and the pins cannot be stably welded on the self-recovery fuse body, so that the stability of the self-recovery fuse is reduced; moreover, the manual bending mode is low in efficiency, so that the production quantity of the self-recovery fuse is reduced, and the product competitiveness of the self-recovery fuse is reduced.
For example, referring to fig. 1, a self-healing fuse pin welding module includes a self-healing fuse pin bending mechanism 1, a self-healing fuse pin welding mechanism 2, a pin welding detection mechanism, a pin ac spot welding mechanism and a base 3, wherein the self-healing fuse pin bending mechanism 1, the self-healing fuse pin welding mechanism 2, the pin welding detection mechanism and the pin ac spot welding mechanism are respectively disposed on the base 10; the pin bending mechanism 1 is used for bending a tin wire, and then the pin serving as the self-recovery fuse is welded on a self-recovery fuse body; the pin welding mechanism 2 of the self-recovery fuse is used for welding the bent pin to the body of the self-recovery fuse; the pin welding detection mechanism is used for detecting whether the welded pins are stably arranged on the body of the self-recovery fuse or not; the pin alternating-current spot welding mechanism is used for further fixing the pin of the self-recovery fuse; the base 3 is used for fixing the self-recovery fuse pin welding module.
Referring to fig. 1, a pin bending mechanism 1 of a self-healing fuse includes a pin feeding support 100, a pin feeding and bending device 200, and a pin feeding device 300, wherein the pin feeding and bending device 200 is disposed on the pin feeding support 100, and the pin feeding device 300 is disposed on the pin feeding support 100; it should be noted that the pin feeding support 100 is used for fixing the self-recovery fuse pin bending mechanism 1; the pin feeding and bending device 200 is used for feeding a tin wire and bending the tin wire to form a pin of the self-recovery fuse; the pin loading device 300 is used to load the pins of the self-healing fuse to the soldering process.
Referring to fig. 2, the pin loading bracket 100 includes a first supporting component 110, a second supporting component 120 and a pin loading bottom plate 130, the first supporting component 110 and the second supporting component 120 are respectively disposed on the base 3, a first end of the pin loading bottom plate 130 is disposed on the first supporting component 110, and a second end of the pin loading bottom plate 130 is disposed on the second supporting component 120; it should be noted that the first support assembly 110 and the second support assembly 120 are used for mounting the pin feeding bottom plate 130; the pin feeding bottom plate 130 is used for installing the pin feeding and bending device 200 and the pin feeding device 300.
Referring to fig. 2, the first supporting assembly 110 includes a first supporting plate, a second supporting plate and a first transverse plate, the first transverse plate is disposed on the base, the first supporting plate is disposed on the first transverse plate, a first end of the second supporting plate is disposed on the first transverse plate, and a first end of the second supporting plate is disposed on the first supporting plate; so, through setting up first backup pad, second backup pad and first diaphragm, constitute triangular supporting component with first backup pad, second backup pad and first diaphragm to can improve the supporting role to pin material loading bottom plate 130.
Referring to fig. 2, the second supporting assembly 120 includes a third supporting plate, a fourth supporting plate and a second horizontal plate, the second horizontal plate is disposed on the base, the third supporting plate is disposed on the second horizontal plate, a first end of the fourth supporting plate is disposed on the second horizontal plate, and a first end of the fourth supporting plate is disposed on the third supporting plate; so, through setting up third backup pad, fourth backup pad and second diaphragm to, constitute triangular supporting component with third backup pad, fourth backup pad and second diaphragm, thereby can improve the supporting role to pin material loading bottom plate 130.
Referring to fig. 3, the pin feeding and bending device 200 includes a first solder wire straightening component 210, a second solder wire straightening component 220, a solder wire moving component 230, a solder wire bending component 240, and a cutting component 250, wherein the first solder wire straightening component 210, the second solder wire straightening component 220, the solder wire moving component 230, the solder wire bending component 240, and the cutting component 250 are respectively disposed on the pin feeding frame 100, and further, the first solder wire straightening component 210, the second solder wire straightening component 220, the solder wire moving component 230, the solder wire bending component 240, and the cutting component 250 are respectively disposed on the pin feeding substrate 130. It should be noted that the first solder wire straightening assembly 210 and the second solder wire straightening assembly 220 are used for straightening the fed solder wire; the solder wire moving assembly 230 is used for moving the solder wires on the first solder wire straightening assembly 210 and the second solder wire straightening assembly 220 to the solder wire bending assembly 240; the solder wire bending assembly 240 is used for bending the solder wire to form a pin of the self-recovery fuse; the cutting assembly 250 is used for cutting the bent pin.
Referring to fig. 3, the first solder wire alignment assembly 210 includes a first alignment fixing plate 211, a first transmitting roller 212, a plurality of first alignment wheels 213 and a plurality of second alignment wheels 214, the first alignment fixing plate 211 is disposed on the lead loading bracket 100, the first transmitting roller 212 is disposed on the first alignment fixing plate 211, the plurality of first alignment wheels 213 are respectively disposed on the first alignment fixing plate 211, the plurality of second alignment wheels 214 are respectively disposed on the first alignment fixing plate 211, and a gap is formed between the first alignment wheels 213 and the second alignment wheels 214; it should be noted that the first alignment fixing plate 211 is used for fixing the first conveying roller 212, the first alignment wheels 213 and the second alignment wheels 214; the first conveying roller 212 is used for conveying the straightened solder wire; the first aligning wheel 213 and the second aligning wheel 214 are used to align the solder wire in a vertical direction. Further, a plurality of first straightening wheels 213 are arranged in a line, and a plurality of second straightening wheels 214 are also arranged in a line, and the interval between the first straightening wheels 213 and the second straightening wheels 214 can just pass through the tin wire, so that the position of the tin wire moving can be limited, and the first straightening wheels 213 and the second straightening wheels 214 are vertically arranged, so that the position of the vertical direction of the tin wire can be limited, namely the tin wire can be straightened in the vertical direction. Preferably, there are two first conveying rollers 212, and a space is provided between the two first conveying rollers 212, and the solder wire is conveyed from the space between the two first conveying rollers 212 to the second solder wire straightening assembly.
Referring to fig. 3, the second solder wire alignment assembly 220 includes a second alignment fixing plate 221, a second conveying roller 222, a plurality of third alignment rollers 223 and a plurality of fourth alignment rollers 224, the second alignment fixing plate 221 is disposed on the pin loading bracket, the second conveying roller 222 is disposed on the second alignment fixing plate 221, the plurality of third alignment rollers 223 are disposed on the second alignment fixing plate 221, the plurality of fourth alignment rollers 224 are disposed on the second alignment fixing plate 221, and a gap is disposed between the third alignment rollers 223 and the fourth alignment rollers 224; it should be noted that the second alignment fixing plate 221 is used for fixing the second conveying roller 222, the plurality of third alignment wheels 223 and the plurality of fourth alignment wheels 224; the second conveying roller 222 conveys the aligned solder wires; the third and fourth aligning wheels 223 and 224 are used to align the solder wire in a horizontal direction. Further, a plurality of third straightening wheels 223 are arranged in a line, and a plurality of fourth straightening wheels 224 are also arranged in a line, and the interval between the third straightening wheels 223 and the fourth straightening wheels 224 can just pass through the tin wire, so that the position of the tin wire can be limited, and the third straightening wheels 223 and the fourth straightening wheels 224 are horizontally arranged, so that the position of the tin wire in the horizontal direction can be limited, namely, the tin wire can be straightened in the horizontal direction. Preferably, there are two second conveying rollers 222, and a space is provided between the two second conveying rollers 222, and the solder wire is conveyed from the space between the two second conveying rollers 222 to the solder wire moving assembly 230.
It should be further noted that the second solder wire straightening assembly 220 is disposed at the solder wire outlet end of the first solder wire straightening assembly 210, that is, the solder wire enters the first solder wire straightening assembly 210 from the interval between the first straightening wheel 213 and the second straightening wheel 214 to be straightened in the vertical direction; then, the solder wire is transferred out from between the two first transfer rollers 212, and the transferred solder wire enters the second solder wire alignment assembly 220, enters the second solder wire alignment assembly from the space between the third alignment wheel 223 and the fourth alignment wheel 224, and is transferred out by the second transfer roller 222 after the third alignment wheel 223 and the fourth alignment wheel 224 are aligned in the horizontal direction. So, can make the tin line straighten at vertical direction and horizontal direction to can guarantee that the crooked condition can not appear in the tin line, and then can improve stability and the validity of buckling to the tin line, further improve the efficiency of buckling of self-resuming fuse pin.
Referring to fig. 3, the solder wire moving assembly 230 includes a solder wire moving driving member 231, a solder wire fixing seat 232, a solder wire moving seat 233, a sliding guide 234, a solder wire fixing seat 235 and a sliding block 236, wherein the solder wire moving driving member 231, the sliding guide 234 and the solder wire fixing seat 235 are respectively disposed on the pin feeding bracket, the solder wire fixing seat 232 is disposed on the solder wire fixing seat 235, the sliding block 236 is slidably disposed on the sliding guide 234, the solder wire moving seat 233 is disposed on the sliding block 236, the solder wire moving driving member 231 is used for driving the sliding block 236 to move back and forth along the sliding guide 234, a first solder wire through hole is disposed on the solder wire fixing seat 232, a second solder wire through hole is disposed on the solder wire moving seat 233, and both the first solder wire through hole and the second solder wire through hole are used for passing; the centers of the cross sections of the first solder through hole and the second solder through hole are on the same straight line, and it should be noted that the solder moving driving member 231 is used for driving the sliding block 236 to move; the solder wire fixing seat 232 is used for positioning the solder wire; the solder wire moving seat 233 is used for clamping the solder wire and moving the solder wire forward; the sliding guide 234 is used to raise the sliding track for the slider; the solder wire fixing plate 235 is used for fixing the solder wire fixing seat 232; the sliding block 236 is used to slide and clamp the solder wire to move forward. It should be further noted that the solder wire enters the first solder wire through hole when being transferred out of the second solder wire alignment assembly 220, passes through the solder wire fixing seat 232, enters the second solder wire through hole, and passes through the solder wire moving seat 233 to enter the next process. When the solder wire needs to be moved, the solder wire moving driving member 231 drives the solder wire moving base 233 to slide along the sliding guide rail to be close to the solder wire fixing base 232, when the solder wire reaches a certain position, the solder wire is clamped, and then the solder wire moving base 233 is driven by the solder wire moving driving member 231 to slide along the sliding guide rail principle solder wire fixing base 232, so that the solder wire can be moved forwards. So, can improve the removal efficiency of tin line, and then improve the efficiency of bending to the tin line.
Further, the solder wire moving driving member 231 includes a sliding driver, a sliding rod and a connecting block, a first end of the sliding rod is connected with the sliding driver, a second end of the sliding rod is connected with the connecting block, and the connecting block is arranged on the solder wire moving seat; the sliding driver is a cylinder; the tin wire moving assembly further comprises a sliding limiting rod 237, and the sliding limiting rod is arranged on the tin wire fixing seat. Thus, by arranging the sliding driver, the sliding rod and the connecting block, the tin wire moving seat can slide on the sliding guide rail 234; and, through setting up the slip gag lever post, can realize removing the spacing of seat to the tin line to can avoid appearing excessively removing the tin line.
Referring to fig. 4, the tin wire bending assembly 240 includes a bending fixing plate 241, a tin wire bending head 242, a bending sliding rod 243 and a bending driver 244, the bending fixing plate 241 is disposed on the pin feeding bracket, the bending fixing plate 241 is provided with a first sliding rod through hole, a first end of the bending sliding rod 243 penetrates through the first sliding rod through hole, a first end of the bending sliding rod 243 is connected with the bending driver 244, a second end of the bending sliding rod 243 is disposed on the tin wire bending head 242, and the tin wire bending head 242 is provided with a groove for bending a tin wire; the cut-off driver is a cylinder; the bending fixing plate 241 is used for fixing the tin wire bending head 242, the bending slide bar 243 and the bending driver 244; the solder line bending head 242 is used for bending the solder line; the bending slide bar 243 is used for connecting the tin wire bending head 242 and the bending driver 244; the bending driver 244 is used for driving the bending slide bar 243 to move upwards, so that the tin wire bending head 242 realizes the bending operation of the tin wire.
Referring to fig. 4, the cutting assembly 250 includes a solder wire fixing block 251, a limiting plate 252, a cutting pushing plate 253, a cutting rod 254 and a cutting driver 255, the cutting driver 255 is disposed on the bending fixing plate 241, a telescopic shaft of the cutting driver 255 is connected with the cutting pushing plate 253, the cutting pushing plate 253 is further slidably disposed on the bending sliding rod 243, a first fixing groove is formed in the cutting pushing plate 253, a first end of the cutting rod 254 is embedded in the first fixing groove, the solder wire fixing block 251 is disposed on the pin feeding bracket, a second fixing groove is formed in the solder wire fixing block 251, a second end of the cutting rod 254 is embedded in the second fixing groove, a third solder wire through hole 251 is formed in the solder wire fixing block, a fourth solder wire through hole is formed in the cutting rod 254, and the third solder wire through hole and the fourth solder wire through hole are both used for penetrating a solder wire to be cut; the cut-off driver is a cylinder; and the circle centers of the cross sections of the third tin wire through hole and the fourth tin wire through hole are on the same straight line. It should be noted that the solder wire fixing block 251 is used for fixing the position of the solder wire; the limiting plate 252 is used for limiting the cutting rod 254; the cutting pushing plate 253 is used for pushing the cutting rod 254 to realize the cutting operation; the cutting bar 254 is used for cutting the tin wire; the cutting driver 255 is used for driving the cutting pushing plate 253 to slide back and forth along the bending sliding rod 243, and further pushing the cutting rod 254 to realize the cutting operation of the tin wire.
Further, the solder wire bending head 242 has a U-shaped groove, and the solder wire fixing block 251 is accommodated in the U-shaped groove. Therefore, the bending operation of the tin wire can be realized. When the bending operation is required, firstly, the tin wire passes through the third tin wire through hole and the fourth tin wire through hole and extends out for a certain length, and at the moment, the groove on the tin wire bending elbow 242 is positioned right below the fourth tin wire through hole, namely, the tin wire bending elbow 242 is positioned below the fourth tin wire through hole; at this time, the bending driver 244 drives the bending sliding rod 243 to move upwards, that is, the solder wire bending elbow 242 moves towards the direction close to the fourth solder wire through hole, until the groove on the solder wire bending elbow 242 completely covers the fourth solder wire through hole, and since the solder wire at the fourth solder wire through hole is subjected to the force from the groove, that is, the upward force, the solder wire is bent. When the tin wire needs to be broken, after the tin wire is bent, the bending driver 244 drives the bending sliding rod 243 to move downwards, namely the tin wire bending head 242 moves towards a direction far away from the fourth tin wire through hole, after the tin wire bending head 242 resets, the cutting driver 255 drives the cutting pushing plate 253 to move upwards, namely the cutting rod 254 slides along the second fixing groove.
Referring to fig. 5, the pin feeding device 300 includes a horizontal moving assembly 310, a vertical moving assembly 320 and a robot assembly 330, wherein the horizontal moving assembly 310 is disposed on the pin feeding bracket, the vertical moving assembly 320 is slidably disposed on the horizontal moving assembly 310, and the robot assembly 330 is disposed on the vertical moving assembly 320; it should be noted that the horizontal moving assembly 310 is used for implementing horizontal movement to the robot assembly 330; the vertical movement assembly 320 is used for realizing vertical movement of the manipulator assembly 330; the manipulator assembly 330 is used for clamping the bent pins.
Referring to fig. 5, the horizontal moving assembly 310 includes a horizontal moving fixing plate 311, a horizontal moving cylinder 312 and a moving mounting plate 313, the horizontal moving fixing plate 311 is disposed on the pin loading bracket, the horizontal moving cylinder 312 is disposed on the horizontal moving fixing plate 311, the moving mounting plate 313 is disposed on a driving shaft of the horizontal moving cylinder 312, and the vertical moving assembly 320 is disposed on the moving mounting plate 313; it should be noted that the horizontal movement fixing plate 311 is used for fixing the horizontal movement cylinder 312; the horizontal moving cylinder 312 is used for driving the moving mounting plate 313 to horizontally slide, and the moving mounting plate 313 is used for fixing the vertical moving assembly 320.
Referring to fig. 5, the vertical moving assembly 320 includes a vertical cylinder block 321, a vertical moving cylinder 322 and a vertical push rod 323, the vertical cylinder block 321 is disposed on the moving mounting plate 313, the vertical moving cylinder 322 is disposed on the vertical cylinder block 321, the vertical push rod 323 is disposed on an output end of the vertical moving cylinder 322, and the manipulator assembly 330 is disposed on the vertical push rod 323; it should be noted that the vertical cylinder block 321 is used for fixing the vertical moving cylinder 322; the vertical moving cylinder 322 is used for driving the vertical push rod 323 to move vertically, so that the manipulator assembly 330 can move in the vertical direction; a vertical push rod 323 is used to connect the vertical movement cylinder 322 and the robot assembly 330.
Referring to fig. 5, the manipulator assembly 330 includes a manipulator fixing block 331, a jaw driving cylinder 332, and a jaw member 333, the manipulator fixing block 331 is disposed on the vertical push rod 323, the jaw driving cylinder 332 is disposed on the manipulator fixing block 331, and the jaw member 333 is disposed on a driving end of the jaw driving cylinder 332; the jaw member 333 includes left and right jaws that are respectively disposed on the drive ends of the jaw drive cylinders. It should be noted that the manipulator fixing block 331 is used for fixing the clamping jaw driving cylinder and the clamping jaw member; the clamping jaw driving cylinder 332 is used for driving the clamping jaw piece 333 to clamp or open; the clamping jaw part 333 is used for clamping the bent pins, so that the pins can be loaded.
It should be further noted that the pin loading device 300 further includes a clamping jaw rotating assembly 340, the clamping jaw rotating assembly 340 is disposed on the vertical pushing rod 323, and the clamping jaw rotating assembly 340 is further connected to the manipulator assembly 330; the clamping jaw rotating assembly 340 includes a rotating fixing plate 341 and a rotating driver 342, the rotating driver 342 is disposed on the vertical push rod 323, the rotating fixing plate 341 is disposed on the rotating driver, and the robot fixing block 331 is disposed on the rotating fixing plate. The rotating fixing plate 341 is used for fixing the manipulator assembly 330, and the rotating driver 342 is used for driving the rotating fixing plate 341 to rotate, so as to drive the manipulator assembly 330 to rotate, thereby realizing accurate clamping of the bent pins.
Thus, when pins need to be placed on, the horizontal moving cylinder 312 drives the moving mounting plate 313 to move, so as to drive the vertical moving assembly 320 to horizontally move and approach the pin feeding and bending device, determine whether the positions of the pins and the positions of the clamping jaw members are on the same level, if not, the vertical moving cylinder 322 drives the manipulator assembly 330 to move upwards or downwards, adjust the positions of the clamping jaw members 333 to be on the same horizontal position, then the rotary driver 342 drives the manipulator assembly 330 to rotate, so that the clamping jaw members 333 are aligned with the pins, the clamping jaw driving cylinder 332 drives the left clamping jaw and the right clamping jaw to open, the bent pins are grabbed, then the clamping jaw driving cylinder 332 drives the left clamping jaw and the right clamping jaw to grab, then the rotary driver 342 drives the manipulator assembly 330 to rotate, and the rotary driver 342 returns; the vertical moving cylinder 322 drives the robot assembly 330 to perform reset, and finally, the horizontal moving cylinder 312 drives the moving mounting plate 313 to move, so that the jaw members reach the next station.
Therefore, the pins can be automatically bent, the bending angles of the pins and the bending lengths of the pins can be accurately achieved, the position accuracy of pin welding is improved, the pins can be stably welded on the self-recovery fuse body, and the stability of the self-recovery fuse is improved; in addition, the bending efficiency can be improved, the production capacity of the self-recovery fuse is further improved, and the product competitiveness of the self-recovery fuse is further improved.
It can be understood that in the process of producing the self-healing fuse, the pin of the self-healing fuse needs to be welded to the body of the self-healing fuse, so that the protection function of the self-healing fuse can be realized. In the process of welding the pins of the conventional self-recovery fuse, how to accurately weld the pins to the body of the self-recovery fuse, how to fix the pins on the body of the self-recovery fuse, how to improve the stability of the pins of the self-recovery fuse, and how to further improve the plugging stability of the self-recovery fuse are problems to be considered by technical personnel in the field.
For example, referring to fig. 2, the self-healing fuse pin welding mechanism 2 includes a pin welding device 400, a self-healing fuse holding device 500 and a rotating holder 600, wherein the rotating holder 600 is disposed on the base, and the pin welding device 400 and the self-healing fuse holding device 500 are respectively disposed on the rotating holder 600; it should be noted that the pin welding device 400 is used for welding pins on the body of the self-healing fuse; the self-healing fuse holding device 500 is used to hold a self-healing fuse; the rotary fixing seat 600 is used for fixing the self-recovery fuse pin welding mechanism; so, can weld the pin on the body of self-resuming fuse accurately, can fix the pin on the body of self-resuming fuse, can improve the stability of self-resuming fuse pin, further can also improve the grafting stability of self-resuming fuse.
Referring to fig. 6, the pin soldering apparatus 400 includes a pin soldering bracket 410, a first height adjustment assembly 420, a second height adjustment assembly 430, a solder wire feeding assembly 440, and a soldering gun assembly 450, wherein the first height adjustment assembly 420 and the second height adjustment assembly 430 are respectively disposed on the pin soldering bracket 410, the solder wire feeding assembly 440 is disposed on the first height adjustment assembly 420, and the soldering gun assembly 450 is disposed on the second height adjustment assembly 430; it should be noted that the pin welding bracket 410 is used for fixing the pin welding device; the first height adjusting assembly 420 is used for adjusting the height of the tin wire feeding assembly 440; second height adjustment assembly 430 is used to adjust the height of torch assembly 450; the tin wire feeding assembly 440 is used for feeding tin wires and performing welding operation; the torch assembly 450 is used to perform a welding operation.
Referring to fig. 6, the pin soldering bracket 410 includes an adjusting plate 411, a first soldering bracket 412 and a second soldering bracket 413, the first soldering bracket 412 and the second soldering bracket 413 are respectively disposed on the adjusting plate 411, the first height adjusting assembly is disposed on the first soldering bracket, and the second height adjusting assembly is disposed on the second soldering bracket; the first welding holder 412 and the second welding holder 413 are symmetrically arranged with the central axis of the adjusting plate 411 as a symmetry center; the first welding bracket 412 and the second welding bracket 413 can be fixed by arranging the adjusting plate 411, and then the first height adjusting assembly and the second height adjusting assembly can be fixed, so that the stability and the reliability of the pin welding bracket can be improved.
Referring to fig. 7, the first height adjusting assembly 420 includes a first adjusting fixing plate 421, a first adjusting slider 422, a first adjusting slide rail 423, a tin wire feeding mounting plate 424 and a first height adjusting driver 425, the first adjusting fixing plate 421 is disposed on the pin welding bracket, the first adjusting slider 422 and the first height adjusting driver 425 are disposed on the first adjusting fixing plate 421, the first adjusting slide rail 423 is disposed on the tin wire feeding mounting plate 424, the first adjusting slider 423 is disposed on the first adjusting slide rail 423, and a driving end of the first height adjusting driver 425 is connected to the tin wire feeding mounting plate 424; it should be noted that the first adjusting fixing plate 421 is used to mount the first height adjusting assembly 420 on the pin welding bracket, and the first adjusting slider 422 is matched with the first adjusting slide rail 423, so that the first adjusting slider 422 can slide along the first adjusting slide rail 423; the solder wire mounting plate 424 is used for fixing the solder wire assembly 440; the first height adjusting driver 425 is used for adjusting the height of the tin wire feeding assembly 440; further, the first height adjusting driver 425 drives the tin wire feeding mounting plate 424 to slide, and then the first adjusting slide rail 423 can slide along the first adjusting slide block 422, so that the height adjustment of the tin wire feeding assembly 440 can be realized.
Referring to fig. 6 and 7, the tin wire feeding assembly 440 includes a tin wire feeding fixing plate 441, a driving wheel set 443 of the rotary driving member 442, a driven wheel set 444, a tin wire guide 445 and a tin wire detecting member 446, the tin wire feeding fixing plate 441 is disposed on the tin wire feeding mounting plate, the rotary driving member 442, the driving wheel set 443, the driven wheel set 444, the tin wire guide 445 and the tin wire detecting member 446 are respectively disposed on the tin wire feeding fixing plate 441, the rotary driving member 442 is used for driving the driving wheel set 443 to rotate, the tin wire guide 445 includes a tin wire guiding-in portion, a tin wire limiting portion and a tin wire leading-out portion, and the tin wire guiding portion, the tin wire limiting portion and the tin wire leading-out portion are respectively disposed on the tin wire feeding fixing plate 441; it should be noted that the tin wire fixing plate 441 is used for fixing the tin wire feeding assembly 440; the rotary driving member 442 is used for driving the driving wheel set 443 to rotate, so as to drive the solder wire to move; the driving wheel set 443 is used for driving the solder wire to move; the driven wheel set 444 is used for assisting the solder wire to move forwards; the tin wire guide 445 is used to guide the tin wire into the soldering station; the solder wire detecting member 446 is used to detect whether the solder wire moves normally. Furthermore, the tin wire leading-in part is used for leading in a tin wire; the tin wire limiting part is used for placing a tin wire to deviate; the tin wire leading-out part is used for leading out a tin wire to a welding station. During operation, the tin wire gets into the welding station from tin wire induction portion, spacing portion of tin wire and tin wire derivation portion in proper order, and simultaneously, rotary driving spare 442 drive initiative wheelset 443 rotates, and then drives driven wheelset 444 and rotate to make the tin wire can be normal, orderly get into the welding station from tin wire guide 445.
The rotary driving part comprises a rotary driving part, a rotary bearing and a driving gear, the rotary driving part is arranged on the tin wire feeding fixing plate, one end of the rotary bearing is rotatably connected with the rotary driving part, the other end of the rotary bearing is connected with the driving gear, and the driving gear is meshed with a driving gear set; so, through setting up rotary drive portion, swivel bearing, can be so that the driving gear rotates, and then drive the driving gear and rotate to can realize the leading-in of tin wire from tin silk guide 445.
The driving wheel set comprises a first driving wheel, a first bearing block, a second driving wheel and a second bearing block, wherein the first driving wheel is arranged on the first bearing block, the second driving wheel is arranged on the second bearing block, a gap is arranged between the first driving wheel and the second driving wheel, and the driving wheels are respectively meshed with the first driving wheel and the second driving wheel; so, through setting up first action wheel and second action wheel, effort when can improving the removal to the tin wire, and then the stability when improving the removal to the tin wire to can realize the leading-in of tin wire from tin silk guide 445.
The tin wire detection piece comprises a detection rotating seat, an inductor and a rotation sensing disc, wherein the detection rotating seat is arranged on the tin wire feeding fixing plate, the inductor is arranged on the detection rotating seat, and the rotation sensing disc is arranged on the detection rotating seat; the sensor is provided with a U-shaped sensing groove, the rotation sensing disc is provided with a plurality of square grooves, and the rotation sensing disc is partially embedded in the U-shaped sensing groove; so, through setting up inductor and rotation sensing dish, whether stable follow tin silk induction portion, spacing portion of tin silk and tin silk derivation portion are leading-in proper order of can real-time detection tin line to the volume of tin when can stably providing the welding, with improvement welded stability.
The tin wire guiding part comprises a first guiding seat and a first guiding pipe body, wherein the first guiding seat is provided with a first guiding through hole, and the first guiding pipe body penetrates through the first guiding through hole; the tin wire limiting part comprises a second guide seat and a second guide pipe body, a second guide through hole is formed in the second guide seat, and the second guide through hole is penetrated by the second guide pipe body; the tin wire leading-out part comprises a third guide seat and a third guide pipe body, a third guide through hole is formed in the third guide seat, and the third guide through hole is penetrated by the third guide pipe body; therefore, the guiding seat and the guiding pipe body are arranged, so that the accuracy and the stability of guiding the tin wire can be improved.
Referring to fig. 7, the pin welding apparatus 400 further includes a welding waste assembly 460, the welding waste assembly 460 includes a dust collection frame 461, a dust collection tube 462 and a dust collection nozzle 463, the dust collection frame 461 is disposed on the pin welding frame, the dust collection tube 462 is disposed on the dust collection frame 461, the dust collection nozzle 463 is disposed on the dust collection frame 461, and the dust collection nozzle 463 is communicated with the dust collection tube 462; the pin welding bracket 410 further includes a third welding bracket 414, and the dust collection frame 461 is disposed on the third welding bracket 414; it should be noted that the dust suction frame 461 is used for fixing the welding sewage assembly 460; the dust suction nozzle 463 absorbs the waste; the suction tube 462 is used to discharge the waste to avoid interference. Thus, by arranging the dust suction frame 461, the dust suction pipe body 462 and the dust suction nozzle 463, waste generated during welding can be discharged from the dust suction pipe body 462, so that the cleanliness during welding is improved, the waste is reduced from entering a tin wire during welding, and the condition of insufficient soldering is avoided.
Referring to fig. 8, the second height adjusting assembly 430 includes a second adjusting fixing plate 431, a second adjusting slider 432, a second adjusting slide rail 433, a welding gun mounting plate 434 and a second height adjusting driver 435, the second adjusting fixing plate 431 is disposed on the pin welding bracket, the second adjusting slider 432 and the second height adjusting driver 435 are disposed on the second adjusting fixing plate 431, the second adjusting slide rail 433 is disposed on the welding gun mounting plate 434, the second adjusting slider 432 is disposed on the second adjusting slide rail 433, and a driving end of the second height adjusting driver 435 is connected with the welding gun mounting plate 434; it should be noted that the second adjusting fixing plate 431 is used for fixing the second height adjusting assembly 430; the second adjusting slide block 432 is matched with the second adjusting slide rail 433, so that the second adjusting slide rail 433 can slide on the second adjusting slide block 432; the torch mounting plate 434 is used to mount a torch assembly; the second height adjustment drive 435 is used to adjust the height of the torch assembly. In this way, the second height adjustment driver 435 drives the welding gun mounting plate 434 to slide, and then the second adjustment slide rail 433 can slide along the second adjustment slide 432, so that the height adjustment of the welding gun assembly can be realized.
Referring to fig. 8, the welding gun assembly 450 includes a welding gun fixing plate 451, a first welding gun clamping block 452, a second welding gun clamping block 453, and a welding gun 454, wherein the welding gun fixing plate 451 is disposed on the welding gun mounting plate, the first welding gun clamping block 452 and the second welding gun clamping block 453 are respectively disposed on the welding gun fixing plate 451, the first welding gun clamping block 452 is provided with a first clamping hole, the second welding gun clamping block 453 is provided with a second clamping hole, a first end of the welding gun 454 penetrates through the first clamping hole, and a second end of the welding gun 454 penetrates through the second clamping hole; the torch fixing plate 451 is used for mounting the first torch clamping block 452, the second torch clamping block 453, and the torch 454, and the first torch clamping block 452 and the second torch clamping block 453 are used for clamping the torch 454; the weld gun 454 is used to perform a welding operation. In this manner, the first torch holder 452, the second torch holder 453, and the torch 454 are provided, so that the stability of soldering the solder wire can be improved. The pin can be accurately welded to the body of the self-recovery fuse, the pin can be fixed to the body of the self-recovery fuse, the stability of the pin of the self-recovery fuse can be improved, and the inserting stability of the self-recovery fuse can be further improved.
So, through setting up pin welding set, self-resuming fuse clamping device and rotating the fixing base, can weld the pin on the body of self-resuming fuse accurately, can fix the pin on the body of self-resuming fuse, can improve the stability of self-resuming fuse pin, further can also improve the grafting stability of self-resuming fuse.
It can be understood that in the process of producing the self-healing fuse, the pin of the self-healing fuse needs to be welded to the body of the self-healing fuse, and the self-healing fuse needs to be fixed on the fixture first, so that the pin can be welded to the self-healing fuse, however, most of the existing fixtures place the self-healing fuse on the fixing device, namely, the existing self-recovery fuse needs to be horizontally placed on the fixing device of the clamp, because the pin is a tin wire and has a certain welding angle, therefore, the self-recovery fuse which is horizontally placed on the clamp is difficult to be accurately welded, the pin can not be ensured to have good contact with the chip in the self-recovery fuse, therefore, the problem of pin cold joint is likely to occur, the quality of the self-recovery fuse is reduced, the self-recovery fuse cannot realize the protection function even if being attached to the circuit board, and the probability of the circuit board failing is increased.
For example, referring to fig. 2, 9 and 10, the resettable fuse holding device 500 includes a holding fixture housing 510, a holding pushing assembly 520, a driving installation assembly 530, a first driving assembly 540, a second driving assembly 550, a first clamping jaw 560 and a second clamping jaw 570, wherein the holding fixture housing 510 and the holding pushing assembly 520 are respectively disposed on the base, the holding fixture housing 510 is provided with an installation cavity, the driving installation assembly 530, the first driving assembly 540 and the second driving assembly 550 are respectively accommodated in the installation cavity, the first driving assembly 540 and the second driving assembly 550 are respectively connected to the driving installation assembly 530, the first clamping jaw 560 is disposed on the first driving assembly 540, and the second clamping jaw 570 is disposed on the second driving assembly 550; it should be noted that the clamping fixing shell 510 is used for fixing the self-restoring fuse clamping device; the clamping pushing assembly 520 is used for pushing the driving mounting assembly 530 to rotate; the driving and mounting assembly 530 is used for driving the first driving assembly 540 and the second driving assembly 550 to rotate, and further driving the first clamping jaw 560 and the second clamping jaw 570 to realize clamping or opening actions; the first jaw 560 and the second jaw 570 are used to grip the self-restoring fuse. So, promote the subassembly through setting up the centre gripping, first clamping jaw and second clamping jaw, can clip the self-resuming fuse according to easy welded direction, conveniently weld, the condition of rosin joint can not appear, guarantee that the pin can accurately weld on the body of self-resuming fuse, guarantee that the pin can have good contact with the inside chip of self-resuming fuse, the quality of self-resuming fuse has been improved, guarantee that self-resuming fuse pastes and also can realize its protect function on the circuit board, the probability that the circuit board broke down has been reduced.
Referring to fig. 9, the clamping fixing housing 510 includes a first mounting plate, a second mounting plate, a first side plate and a second side plate, wherein two ends of the first mounting plate are respectively connected to a first end of the first side plate and a first end of the second side plate, and two ends of the second mounting plate are respectively connected to a second end of the first side plate and a second end of the second side plate; in this manner, protection of the resettable fuse holder 500 may be improved.
Referring to fig. 11, the clamping pushing assembly 520 includes a clamping pushing portion 521, a clamping pushing shaft 522 and a clamping pushing block 523, the clamping pushing portion is disposed on the base, two ends of the clamping pushing shaft are respectively connected to the clamping pushing portion and the clamping pushing block, the clamping pushing portion is used for pushing the clamping pushing block to move, and further pushing the driving assembly to move, so that the first clamping jaw and the second clamping jaw are opened or closed; the clamping pushing part is a clamping pushing cylinder.
Referring to fig. 12, the driving mounting assembly 530 includes a swing plate 531, a swing shaft 532 and a rotary swing block 533, wherein a first end of the swing shaft 532 is disposed on the clamping fixing housing, the swing plate 531 is disposed on the first end of the swing shaft 532, a second end of the swing shaft 532 is disposed on the rotary swing block 533, and the swing plate is disposed with a first long hole and a second long hole; the driving installation assembly further comprises a shaft sleeve, an installation through hole is formed in the clamping fixing shell, the shaft sleeve is arranged in the installation through hole, and the shaft sleeve is penetrated by the swinging shaft. Thus, by providing the swinging plate 531, the swinging shaft 532 and the rotating swinging block 533, the clamping pushing block 523 can push the rotating swinging block 533, so that the swinging shaft 532 rotates to drive the swinging plate 531 to rotate.
Referring to fig. 12, the first driving assembly 540 includes a first elastic member 541, a first clamping block 542, a first connecting shaft 543 and a first limiting column 544, one end of the first elastic member 541 is disposed on the clamping fixing housing, the other end of the first elastic member 541 is disposed on the first clamping block 542, a first end of the first limiting column 544 is disposed on the first clamping block 542, a second end of the first limiting column 544 penetrates through the first long hole, one end of the first connecting shaft 543 is connected with the first clamping block 542, the other end of the first connecting shaft 543 is fixed to the clamping fixing housing, and the first clamping jaw is disposed on the first clamping block. Thus, the first elastic element 541, the first clamping block 542, the first connecting shaft 543 and the first position-limiting column 544 are disposed to enable the first clamping jaw to rotate. The second driving assembly 550 includes a second elastic member 551, a second clamping block 552, a second connecting shaft 553 and a second limiting post 554, one end of the second elastic member 551 is disposed on the clamping fixing shell, the other end of the second elastic member 551 is disposed on the second clamping block 552, a second end of the second limiting post 554 is disposed on the second clamping block 552, a second long hole is formed at the second end of the second limiting post 554, one end of the second connecting shaft 553 is connected with the second clamping block 552, the other end of the second connecting shaft 553 is fixed with the clamping fixing shell, and the second clamping jaw is disposed on the second clamping block; the number of the first connecting shafts is two, and a gap is arranged between the two first connecting shafts; two second connecting shafts are arranged, and a gap is arranged between the two second connecting shafts; the first elastic piece is a spring; the second elastic member is a spring. The first clamping block is of an L-shaped structure; the second clamping block is of an L-shaped structure. Thus, the second elastic member 551, the second clamping block 552, the second connecting shaft 553 and the second position-limiting post 554 are arranged to enable the second clamping jaw to rotate.
During operation, the centre gripping promotes piece 523 and promotes rotatory swing piece 533 to rotate, and then makes swing axle 532 rotate, drive swing plate 531 and rotate, because first spacing post 544 and second spacing post 554 are spacing in first slot hole and second slot hole respectively, when swing plate 531 rotates, make because spacing effect, first spacing post 544 and second spacing post 554 also can rotate, so first clamp splice 542 and second clamp splice 552 also can follow the rotation, thereby make first clamping jaw and second clamping jaw press from both sides and get, realize releasing from recovering the fuse promptly, meanwhile, the first elastic component of setting on first clamp splice 542 and the second elastic component of setting on second clamp splice 552 also can be owing to the effect of receiving the force, be elongated. When the clamping pushing block 523 is reset, the first elastic member 541 and the second elastic member 551 are under the action of tensile force, so that the first clamping block 542 and the second clamping block 552 are under the action of force, and rotate to return to open.
The first clamping jaw comprises a first transition fixing plate and a first clamping plate, the first transition fixing plate is arranged on the first clamping block, the first clamping plate is arranged on the first transition fixing plate, and a first clamping groove is formed in the first clamping plate; therefore, the stability of clamping the self-recovery fuse can be improved. It should be noted that the second clamping jaw includes second transition fixed plate, second splint and third splint, and second transition fixed plate sets up on the second clamp splice, and second splint and third splint set up respectively on second transition fixed plate, and has seted up the second centre gripping groove on the second splint, has seted up the third centre gripping groove on the third splint.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention relates to a clamping device and a welding module of a self-recovery fuse thereof, which can clamp the self-recovery fuse in an easy-welding direction by arranging a clamping pushing component, a first clamping jaw and a second clamping jaw, is convenient to weld, can not cause a false welding condition, can ensure that pins can be accurately welded on a body of the self-recovery fuse, can ensure that the pins can be in good contact with a chip inside the self-recovery fuse, improves the quality of the self-recovery fuse, ensures that the self-recovery fuse is attached to a circuit board and can also realize the protection function of the self-recovery fuse, and reduces the probability of the circuit board failing.
The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A clamping device, comprising: the clamping device comprises a clamping fixing shell, a clamping pushing assembly, a driving installation assembly, a first driving assembly, a second driving assembly, a first clamping jaw and a second clamping jaw, wherein the clamping fixing shell and the clamping pushing assembly are respectively arranged on a base, the clamping fixing shell is provided with an installation cavity, the driving installation assembly, the first driving assembly and the second driving assembly are respectively accommodated in the installation cavity, the first driving assembly and the second driving assembly are respectively connected with the driving installation assembly, the first clamping jaw is arranged on the first driving assembly, and the second clamping jaw is arranged on the second driving assembly;
the driving installation assembly comprises a swinging plate, a swinging shaft and a rotary swinging block, wherein the first end of the swinging shaft is arranged on the clamping fixed shell, the swinging plate is arranged on the first end of the swinging shaft, the second end of the swinging shaft is arranged on the rotary swinging block, and the swinging plate is provided with a first long hole and a second long hole;
the first driving assembly comprises a first elastic piece, a first clamping block, a first connecting shaft and a first limiting column, one end of the first elastic piece is arranged on the clamping fixing shell, the other end of the first elastic piece is arranged on the first clamping block, the first end of the first limiting column is arranged on the first clamping block, the second end of the first limiting column penetrates through a first long hole, one end of the first connecting shaft is connected with the first clamping block, the other end of the first connecting shaft is fixed with the clamping fixing shell, and the first clamping jaw is arranged on the first clamping block;
the second drive assembly comprises a second elastic piece, a second clamping block, a second connecting shaft and a second limiting column, one end of the second elastic piece is arranged on the clamping fixed shell, the other end of the second elastic piece is arranged on the second clamping block, the second end of the second limiting column is arranged on the second clamping block, a second long hole is formed in the second end of the second limiting column in a penetrating mode, one end of the second connecting shaft is connected with the second clamping block, the other end of the second connecting shaft is fixed with the clamping fixed shell, and the second clamping jaw is arranged on the second clamping block.
2. The clamping device of claim 1 wherein the clamping fixture housing includes a first mounting plate, a second mounting plate, a first side plate and a second side plate, wherein the first mounting plate is connected at two ends to the first end of the first side plate and the first end of the second side plate, respectively, and the second mounting plate is connected at two ends to the second end of the first side plate and the second end of the second side plate, respectively.
3. The clamping device as claimed in claim 1, wherein the clamping pushing assembly comprises a clamping pushing portion, a clamping pushing shaft and a clamping pushing block, the clamping pushing portion is disposed on the base, two ends of the clamping pushing shaft are respectively connected with the clamping pushing portion and the clamping pushing block, and the clamping pushing portion is used for pushing the clamping pushing block to move so as to push the driving mounting assembly to move, so that the first clamping jaw and the second clamping jaw are opened or closed.
4. The clamping device of claim 3, wherein said clamp pusher is a clamp pusher cylinder.
5. The clamping device as claimed in claim 1, wherein the driving assembly further comprises a shaft sleeve, the clamping fixing housing has a through hole, the shaft sleeve is disposed in the through hole, and the swing shaft penetrates the shaft sleeve.
6. Clamping device according to claim 1, characterized in that there are two first connecting shafts with a space provided between them.
7. Clamping device according to claim 1, characterized in that there are two second connecting shafts, between which a space is provided.
8. The clamping device as claimed in claim 1, wherein the first clamping jaw includes a first transitional fixing plate and a first clamping plate, the first transitional fixing plate is disposed on the first clamping block, the first clamping plate is disposed on the first transitional fixing plate, and a first clamping groove is formed on the first clamping plate.
9. The clamping device as claimed in claim 1, wherein the second clamping jaw includes a second transitional fixing plate, a second clamping plate and a third clamping plate, the second transitional fixing plate is disposed on the second clamping block, the second clamping plate and the third clamping plate are respectively disposed on the second transitional fixing plate, the second clamping plate is formed with a second clamping groove, and the third clamping plate is formed with a third clamping groove.
10. A soldering module for pins of a self-healing fuse, comprising the clamping device of any one of claims 1 to 9.
CN201810689345.0A 2018-06-28 2018-06-28 Clamping device and welding module of self-recovery fuse thereof Active CN109103053B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810689345.0A CN109103053B (en) 2018-06-28 2018-06-28 Clamping device and welding module of self-recovery fuse thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810689345.0A CN109103053B (en) 2018-06-28 2018-06-28 Clamping device and welding module of self-recovery fuse thereof

Publications (2)

Publication Number Publication Date
CN109103053A CN109103053A (en) 2018-12-28
CN109103053B true CN109103053B (en) 2019-12-27

Family

ID=64845357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810689345.0A Active CN109103053B (en) 2018-06-28 2018-06-28 Clamping device and welding module of self-recovery fuse thereof

Country Status (1)

Country Link
CN (1) CN109103053B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109500467A (en) * 2019-01-15 2019-03-22 张玉仙 Tinned wire spot welding device and circular capacitor production equipment
CN109500466A (en) * 2019-01-15 2019-03-22 张玉仙 Soldering mechanism and tinned wire welder and circular capacitor production equipment
CN109500610A (en) * 2019-01-15 2019-03-22 张玉仙 A kind of circular capacitor and its production method
CN109500609A (en) * 2019-01-15 2019-03-22 张玉仙 Tinned wire feed mechanism and tinned wire spot welding device and circular capacitor production equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4435653B2 (en) * 2004-08-31 2010-03-24 株式会社クラベ Planar thermal fuse
CN201041791Y (en) * 2007-03-30 2008-03-26 李风雷 Device for fuse assembly
CN103219202B (en) * 2013-03-26 2015-01-07 苏州盟川自动化科技有限公司 Automatic assembly machine for lead protective tube

Also Published As

Publication number Publication date
CN109103053A (en) 2018-12-28

Similar Documents

Publication Publication Date Title
CN102608201B (en) Clamp system is automatically positioned in the flaw detection of bell housing, cleaning all-in-one loading and unloading
CN202555934U (en) Automatic scolding tin machine
WO2011158390A1 (en) Two crimped wire manufacturing device, two crimped wire manufacturing method, and two wire feeding device
CN104551461B (en) A kind of feeding device of many stock boards
CN102879759B (en) A kind of automatic feeding sealing verification Apparatus for () and method therefor of electric power metering device
JP2012236226A (en) Device for joining iron plate strips applied to tubulation equipment
TWI640385B (en) Feeding mechanism of bus bar and feeding method
CN103657967B (en) A kind of automatic dispensing machine
CN202742017U (en) LED (light-emitting diode) lamp strip horizontal-type assembly machine with hollow pipe structure
CN2813187Y (en) Micro-welder
CN105855758B (en) A kind of air conditioner parts automatic welding production system and method
CN204148726U (en) A kind of square aluminum hull lithium cell cover plate bonding machine
CN104028904A (en) Automatic welding machine for bimetallic component
CN202479301U (en) Automatic heading machine
CN205147809U (en) Automatic hook shaping bonding wire all -in -one of electronic component
CN207209372U (en) A kind of detection means for being accurately positioned paper tube conveying
CN103182580A (en) Flat wire soldering device used for solar cell
CN106077939B (en) Tab welding device
CN102825406A (en) Automatic silver contact welder
CN107091598A (en) A kind of electric detonator welding and testing integrated equipment
CN203103257U (en) Secondary folding mechanism for bulb conducting wire
CN203791848U (en) Double-metal-part automatic welding machine
CN108173107B (en) Wire twisting device, wire processing device provided with wire twisting device, and wire processing method
CN201389716Y (en) Welding device
CN201283449Y (en) Clamping mechanism for cutting tube in fixed length

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant