CN1612430A - Composite press connection device and terminal feeding assembly - Google Patents
Composite press connection device and terminal feeding assembly Download PDFInfo
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- CN1612430A CN1612430A CN 200410085867 CN200410085867A CN1612430A CN 1612430 A CN1612430 A CN 1612430A CN 200410085867 CN200410085867 CN 200410085867 CN 200410085867 A CN200410085867 A CN 200410085867A CN 1612430 A CN1612430 A CN 1612430A
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Abstract
A plurality of terminal supply units 110 for supplying a terminal belt B are provided. A cutter 220 for common use is provided, which can be alternatively connected to each terminal supply unit 110. The common cutter 220 cuts a terminal portion to be processed from the terminal belt B supplied by the terminal supply unit 110. Transport means 300, 500 are provided to convey the terminal cut by the common cutter 220 to between die sets moved to the terminal crimping position.The object of invention is provide an inexpensive device capable of automatically supplying various kinds of terminals to a common position for crimping terminals.
Description
Technical field
The present invention relates to composite press connection device and terminal feeding assembly.
Background technology
Bunch is the wiring systems that has connected many coated electric wires with connector.When making this bunch, has the operation that the end that constitutes the terminal of connector and coated electric wire is riveted.In the operation of this terminal of riveted joint, the general employing terminal and coated electric wire conveyance to a pair of punch die, the method for the tube portion of terminal being riveted with above-mentioned punch die.Here, generally be diversified as the terminal of processing object, so require efficiently multiple terminal to be processed with same manufacturing streamline.Therefore, this case applicant has proposed to be suitable for many kinds, limited-production equipment up to now.
As such equipment, this case applicant once proposed a kind of composite press connection machine (patent documentation 1, Japanese kokai publication hei 8-190979 communique), it has: terminal crimping unit, this terminal crimping unit have the continuous terminal band of feeding terminal terminal feeding unit portion, cut off the punch die that the cutting knife of terminal, terminal after will being cut off by cutting knife are riveted from the terminal band supplied with by terminal feeding unit portion, and overlap is set more at each of this terminal; And select the punching mechanism that a ground drives this terminal crimping unit.
As the mechanism that multiple terminal is carried out punching press with same punching mechanism, this case applicant, a kind of compression bonding apparatus (patent documentation 2 was also proposed, Japanese kokai publication hei 6-267634 communique), this device is provided with by diameter along collinear state and relative a pair of workbench, on a workbench, be provided with multiple pressurization punch die sheet, on another workbench, be provided with and each pressurization corresponding multiple pressurized punch die sheet of punch die sheet, each pressurized uniformly-spaced sets in a circumferential direction respectively with the punch die sheet and establishes to radially dashing forward, and rotate each workbench a pair of diameter along two workbench of the punch die of selecting a correspondence is faced mutually, be used on the same terminal crimping position selected paired punch die and rivet terminal.
But, in the structure of patent documentation 1, owing to terminal crimping unit must be set to needed each terminal, so when the kind of terminal increases, have the very high problem of cost.In addition, in the structure of patent documentation 2,,, be difficult to realize automation so can not constitute the mechanism that supplies with multiple terminal to punching mechanism owing to need carry out crimping in advance to being contained in the terminal that connects shell.
Summary of the invention
The present invention makes in view of the above problems, and its purpose is, the inexpensive composite press connection device and the terminal feeding assembly that multiple terminal automatically can be sent to shared terminal crimping position are provided.
In order to address the above problem, composite press connection device of the present invention, have corresponding with multiple terminal many to punch die, move to shared terminal crimping position by making from the selected a pair of punch die of each centering, will be at described terminal crimping position as the terminal and the coated electric wire crimping of processing object, it is characterized in that having: a plurality of terminal feedings unit, it supplies with the terminal band that is connecting as the terminal part of processing object on the carrier of band shape; Shared cutting knife, it can be selected on the terminal band that a ground is connected with each terminal feeding unit, can be supplied with from the terminal feeding unit and will be cut off as the terminal part of processing object; And the terminal carrying device, it will be cut off the terminal conveyance that forms between the punch die that moves to described terminal crimping position by this shared cutting knife.
In this embodiment, when multiple terminal being riveted with same terminal crimp assemblies, because selecting a ground from a plurality of terminal feedings unit with single shared cutting knife cuts out terminal, also use the conveyance of terminal carrying device, so no matter how the number of terminal feeding unit can both cut out terminal with single shared cutting knife from the terminal band.In addition, since adopt between shared cutting knife and punch die, be provided with the terminal carrying device, with shared cutting knife and punch die separated structures, so when multiple terminal carried out crimping, can only drive punch die and deal with the terminal crimping.
Another form of the present invention is a kind of terminal feeding assembly, it is characterized in that having: supply is connecting a plurality of terminal feedings unit as the terminal band of the terminal part of processing object on the carrier of band shape; Can select a ground be connected with each terminal feeding unit, and the terminal band that can be supplied with from the terminal feeding unit on the shared cutting knife that will be cut off as the terminal part of processing object; And to by should be shared the terminal that forms of cutting knife cut-out conveyance hand unit that carries out conveyance.
In the present invention, when multiple terminal being riveted with same terminal crimp assemblies, because selecting a ground from a plurality of terminal feedings unit with single shared cutting knife cuts out terminal and carries out conveyance by the terminal carrying device, no matter, just can reduce cost significantly so how the number of terminal feeding unit can both cut out terminal from the terminal band with single shared cutting knife.In addition, because adopt and between shared cutting knife and punch die, to be provided with the terminal carrying device, with shared cutting knife and punch die separated structures, so when the multiple terminal of crimping, it is corresponding with the terminal crimping only to drive punch die, so the mechanism of supporting punch die and the mechanism of driving punch die are oversimplified, can help miniaturization and cheapization.
Therefore, adopt the present invention, multiple terminal automatically can be delivered to shared terminal crimping position, and can play the remarkable result of realizing cheapization.
By the reference accompanying drawing and to the description of following detailed content, just can understand fully these purposes of the present invention, characteristics and advantage.
Description of drawings
Fig. 1 is the right view of the composite press connection device of the expression embodiment of the invention.
Fig. 2 is the stereogram of a part of the terminal feeding assembly of presentation graphs 1.
Fig. 3 is a stereogram of roughly representing the major part of terminal feeding piece.
Fig. 4 is the cutaway view of terminal feeding piece.
Fig. 5 is the integrally-built stereogram of expression cutting unit.
Fig. 6 is the partial side view of cutting unit.
Fig. 7 is the stereogram after the major part of cutting unit is amplified.
Fig. 8 is a stereogram of the state of the conveyance hand unit of cutting unit before the terminal part is cut off only being represented major part.
Fig. 9 is the integrally-built stereogram of expression conveyance automatics.
Figure 10 is the front view that is illustrated in the outward appearance of the rotation hand that is adopted on the conveyance automatics.
Figure 11 A is the vertical view of this rotation hand.
Figure 11 B is the vertical view of this rotation hand.
Figure 12 be the interlock of expression cutting unit and conveyance hand unit and from the terminal band with the stereogram of the process of terminal part cut-out.
Figure 13 be the interlock of expression cutting unit and conveyance hand unit and from the terminal band with the stereogram of the process of terminal part cut-out.
Figure 14 be the interlock of expression cutting unit and conveyance hand unit and from the terminal band with the stereogram of the process of terminal part cut-out.
Figure 15 be the interlock of expression cutting unit and conveyance hand unit and from the terminal band with the stereogram of the process of terminal part cut-out.
Figure 16 is the front view of terminal crimp assemblies.
Figure 17 is the major part enlarged drawing of Figure 16.
Figure 18 is the sketch of lateral parts of the terminal crimp assemblies of Figure 16.
Figure 19 is an integrally-built stereogram of roughly representing to give the hand unit.
Figure 20 is the stereogram that the major part of hand is given in expression.
Figure 21 A is the diagrammatic side views of the effect of expression optical fiber (fiber) transducer.
Figure 21 B is the diagrammatic side views of the effect of expression Fibre Optical Sensor.
Figure 22 represents from conveyance hand unit to the stereogram of the process of giving hand unit handing-over terminal.
Figure 23 represents from conveyance hand unit to the stereogram of the process of giving hand unit handing-over terminal.
Figure 24 be expression accept terminal give the hand unit with the stereogram of terminal to the terminal press-connection device condition of supplying.
Figure 25 is the sketch that the lateral parts of giving hand unit and terminal press-connection device relation behind the terminal is given in expression.
Figure 26 is the sketch that the lateral parts of giving hand unit and terminal press-connection device relation behind the terminal is given in expression.
Embodiment
Below, describe being used to implement most preferred embodiment of the present invention with reference to accompanying drawing.
Fig. 1 is the right view of the composite press connection device of the expression embodiment of the invention.
Please refer to this figure, the present invention is formed by connecting terminal feeding assembly M1 (right side of figure) and terminal crimp assemblies M2 (left side of figure).In addition, in the following description, the direction that terminal feeding assembly M1 is relative with terminal crimp assemblies M2 is assumed to be the place ahead.
Terminal feeding assembly M1 has: the movable base 100 of the frame-like of Yan Shening to the left and right; Put on the movable base 100, about uniformly-spaced separate and and a plurality of terminal feedings unit 110 of establishing; The cutting unit 200 that be located on the described movable base 100, will cut off by the terminal part that each terminal feeding unit 110 is supplied with; Cutting unit 200 is cut off and become the conveyance hand unit 300 that the object of terminal T (with reference to Figure 15) carries out conveyance.
Fig. 2 is the stereogram of part of the terminal feeding assembly M1 of presentation graphs 1.
Please refer to Fig. 1 and Fig. 2, terminal feeding unit 110 has the upright cramp bar 111 that is located on the movable base 100.On this cramp bar 111, be fixed with magazine in the form of slot 112 cantilever-shapedly, its free end is rearward outstanding.
Mounting or dismounting terminal tape drum 114 freely is installed on magazine 112.This terminal tape drum 114 self is known structure, by inserting forwards, backwards, extract on magazine 112 with the on-off action of toggle link folder 115, then as shown in the figure, terminal band B can be fixed on the movable base 100 with the state of forwards sending.
In the bottom of terminal tape drum 114, the idler bar 116 (with reference to Fig. 1) that sagging supporting terminal cylinder R uses.At the foot of this idler bar 116, be installed with and make a core along the terminal cylinder R that can load and unload and rotate under the state of left and right directions freely.On terminal cylinder R, terminal band B and lining paper P are reeled with overlapping state.And the terminal band B that sends from this terminal cylinder R is by being installed in the place ahead that handing-over roller 117 on terminal tape drum 114 free ends is fed to terminal tape drum 114.In addition, then batched, and this coiler drum 119 is supported on the upright idler bar 118 of being located at position in terminal tape drum 114 ways by coiler drum 119 as for lining paper P.
Base end side (the place ahead) at terminal tape drum 114 is provided with terminal feeding piece 120.
Fig. 3 is a stereogram of roughly representing the major part of terminal feeding piece 120, and Fig. 4 is the cutaway view of terminal feeding piece 120.
Please refer to these figure, terminal feeding piece 120 is structures, the supply piece main body 122 that roughly is rectangular shape that it has the mounting panel 121 that can insert, extract to magazine 112 (with reference to Fig. 1) integratedly and is fixed on these mounting panel 121 1 sides.
Supplying with piece main body 122, is to utilize bolt 123 (with reference to Fig. 4) to be fixed on structure on the mounting panel 121, and its upper surface 122a constitutes the spigot surface of supported end subband B lower surface.
Terminal band B in the illustrated example is that the banded relatively carrier B 1 of terminal part B2 that will uniformly-spaced arrange is vertically given prominence to the terminal band of the so-called sidepiece feeding form that is provided with as shown in Figure 3.On carrier B 1, be formed with and the corresponding bullport B3 in the interval of terminal part B2.
At the upper surface of supplying with piece main body 122, utilize trip bolt 151 fixing to be used for and give guide 150 along what the fore-and-aft direction linearity was given terminal band B.This gives the bottom of guide 150, have with the fluctuating of terminal part B2 concavo-convex accordingly, being clipped in this with the carrier B 1 with terminal band B gives guide 150 and supplies with not produce between the piece main body 122 and float, thereby give guide 150 and supply with terminal band B between the piece main body 122 at this, can high accuracy forwards give.In addition, though omit in the drawings, be formed with the gathering sill that the stabilizer (stabilizer) to terminal part B2 leads at the upper surface of supplying with block body 122.
As shown in Figure 4, the inside supplying with piece main body 122 partly is formed with reception room 122b in its substantial middle.Be formed with work-room 122c, the 122d that a part is opened upward in the both sides, front and back of this reception room 122b.
At the inside of supplying with piece main body 122, the built-in delivering mechanism 124 that terminal band B is forwards sent that is useful on.This delivering mechanism 124 has: the connecting axle 124a that extends to horizontal direction along the guide direction of terminal band B; Be fixed on position in the way of connecting axle 124a and be housed in control member 124b among the reception room 122b; Be installed in the feeding claw 124c that control member 124b goes up and free end is forwards extended cantilever-shapedly.
Above-mentioned connecting axle 124a by being supported in by on the formed front and back 122e of pair of bearings portion of wall portion, the 122f, can slide freely on fore-and-aft direction, and this wall portion marks off reception room 122b and work-room 122c, 122d.In addition, the periphery of connecting axle 124a has the helical spring 127 that is installed between 122e of bearing portion and the control member 124b.
Aforesaid operations member 124b is fixed on the periphery of connecting axle 124a with the state that is housed among the reception room 122b.Control member 124b by operating from the outside, drives the feeding claw 124c that is installed on this control member 124b as described later, and the terminal band B that is used for being directed to terminal feeding piece 120 forwards sends.For from external drive control member 124b, sagging sneek 124d on control member 124b, and interted and be formed on the slotted hole 121a on the mounting panel 121 and expose to the outside.
Described feeding claw 124c, the trunnion axis 124e of utilization and connecting axle 124a quadrature is cantilever-shaped and is connected with control member 124b, and is supported to and can swings around axle 124e.The free end of feeding claw 124c is by entering reception room 122b in the work-room 122c with the access 122g that the work-room 122c in the place ahead is communicated with.In addition, the leading section at connecting axle 124a is fixed with spring leaf 125.On this spring leaf 125, compression is installed is arranged on helical spring 126 between the free end of this spring leaf 125 and feeding claw 124c, the effect that the free end of feeding claw 124c is subjected to this helical spring 126 is pressed upward.In addition, at the free end of feeding claw 124c, be equipped with the fastener 124f that the bullport B3 card with described terminal band B ends.This fastener 124f ends with bullport B3 (with reference to Fig. 3) card in the process that control member 124b forwards moves, and just can give terminal band B by every next terminal part B2.
In addition, in being located at the work-room 122d that supplies with piece main body 122 rear portions, be provided with stop mechanism 140.Stop mechanism 140 has: along the installation shaft 141 of fore-and-aft direction crossbearer in work-room 122d; Be fixed on the support 142 on these installation shaft 141 peripheries; Axle is bearing in the lock pawl 143 on the support 142.
Installation shaft 141 is utilized the pin 141a of direction extension to the left and right to be fixed on and is supplied with on the piece main body 122.
Support 142 is configured in the rear portion of work-room 122d, is to utilize the pin 142a that direction to the left and right extends and be fixed on member on installation shaft 141 peripheries.On this support 142, stand and be provided with projection 142b, on projection 142b, utilize pin 142c and be connected with lock pawl 143.
Described lock pawl 143 under the state that its base end part is supported by above-mentioned pin 142c axle, forwards extends from the rear portion of work-room 122d.In addition, the leading section at support 142 is formed with spring leaf 142d.On this spring leaf 142d, compression is installed is arranged on helical spring 144 between the free end of this spring leaf 142d and lock pawl 143, the effect that the free end of lock pawl 143 is subjected to this helical spring 144 is pressed upward.In addition, on the free end of lock pawl 143, be equipped with the fastener 143b that the bullport B3 card with described terminal band B ends.This fastener 143b ends with bullport B3 (with reference to Fig. 3) card in the process that terminal band B forwards moves, and when terminal band B is fed to a terminal part B2 at every turn, can flexibly limit terminal band B and forwards move.
Then, with reference to Fig. 5 the terminal band B that supplies with from each terminal feeding piece 120 being gone up the cutting unit 200 that terminal part B2 is cut off describes.
Fig. 5 is the integrally-built stereogram of expression cutting unit 200, and Fig. 6 is the partial side view of cutting unit 200, and Fig. 7 is the stereogram after the major part of cutting unit 200 is amplified.
With reference to these figure and Fig. 1, the single shaft automatics 201 of the conveyer that cutting unit 200 has for extending along the left and right directions total length of terminal feeding assembly M1.On the slide block 202 that drives by this single shaft automatics 201, supporting driving mechanism 210 (with reference to Fig. 6) that the sneek 124d to described terminal feeding piece 120 operates and the shared cutting knife 220 of the terminal band B cut-out terminal part B2 that is sent from the operation that utilizes driving mechanism 210.
As shown in Figure 6, described driving mechanism 210 has: be fixed on driving cylinder 211 on the slide block 202 along fore-and-aft direction; At the lifting driving cylinder 212 that relatively displacement is installed on the fore-and-aft direction on this driving cylinder 211; Be bearing in the piece 214 on this lifting driving cylinder 212; Be fixed on this piece 214 and the bar 215 that extends of direction forwards, backwards; And be fixed on action bars 216 on the bar 215.
The rearward end of described driving cylinder 211 is extruded with bar 211a.On bar 211a, fixing the connecting elements 217 that roughly is the L font.The coaxial shape in one end of connecting elements 217 is fixed on the rearward end of lifting driving cylinder 212, and the other end vertical extends and is fixed on the end of bar 211a.Therefore, as the bar 211a of driving cylinder 211 forwards, backwards during the direction advance and retreat, lifting driving cylinder 212 is also driven by front and back by connecting elements 217.
Lifting driving cylinder 212 is the members that make piece 214 carry out lifting by above-mentioned bar 212a.When slide block 202 moves, by lifting driving cylinder 212 piece 214 is kept out of the way downwards, the action bars 216 of piece 214 and bar 215 mounted thereto just can with 120 collisions of terminal feeding piece, and when terminal cuts off, piece 214 is promoted, just can the sneek 124d of terminal feeding piece 120 be operated by action bars 216.
As shown in Figure 6, be fixed on the action bars 216 on the piece 214, be configured in the position that can sneek 124d forwards be driven from the behind of sneek 124d.And, as shown in Figure 6, under the state after lifting driving cylinder 212 promotes piece 214, make bar 211a shorten length by driving cylinder 211, action bars 216 just can forwards drive sneek 124d, can make terminal part B2 only forwards drive the length of 1 terminal.
Then, please refer to Fig. 5-Fig. 7, shared cutting knife 220 has: be bearing in the driving cylinder 221 on the slide block 202; Utilize this driving cylinder 221 to make the slip cutting knife 222 that oscilaltion drives; With the fixed cutting tool 223 of these slip cutting knife 222 cooperations with terminal band B cut-out; And be installed in frame body 224 on the driving cylinder 221 in order to support fixed cutting tool 223.
Make the bar 221a of described driving cylinder 221 outstanding to top, the base end part of described slip cutting knife 222 utilizes bolt 225 and roughly is fixed on one heart on this bar 221a.
Described slip cutting knife 222, its integral body are rectangular bar-shaped hardwares, at an upper portion thereof, have towards terminal band B and rearward unlimited cut-out mouth 222a.Cutting off a mouthful 222a is following structure: be formed with the edge of a knife 222b that overlooks to rectangle, utilize this edge of a knife 222b to cut off from terminal band B with terminal band B cut-out and with terminal part B2.
Described fixed cutting tool 223 is blocks of rectangle, and slip cutting knife 222 slides up and down freely and runs through wherein.The through hole 223a that runs through slip cutting knife 222 usefulness of fixed cutting tool 223 is formed with the edge of a knife 223b that plays cutting action with the edge of a knife 222b cooperation opposite end subband B of fixed cutting tool 223.
Guiding case 227 is to found the hollow member of establishing from the rear end, inside of the peristome 226a of disposal box 226.The part of its upper end is tapered to bloat, and described fixed cutting tool 223 is supported.On guiding case 227, be formed with the connected entrance 227a that is communicated with usefulness with the through hole 223a of fixed cutting tool 223.This connected entrance 227a inner downward-sloping give road 227b and is connected with the outlet 227c that is opened in guiding case 227 leading flanks by being formed on.On the other hand, on fixed cutting tool 223, be formed with the access 223e that through hole 223a is communicated with connected entrance 227a.Therefore, the cut-out of the terminal band B that is cut off by two cutting knifes 222,223 bits, and are recycled in the peristome 226a of disposal box 226 through access 223e with give road 227b and discharge from outlet 227c from through hole 223a.
In illustrated embodiment, by utilizing single shaft automatics 201 (with reference to Fig. 5) as conveyer, the fixed cutting tool 223 that makes shared cutting knife 220 is in the face of supplying with the terminal feeding piece 120 of the terminal feeding unit 110 that processes required terminal band B, sneek 124d by 210 pairs of these terminal feeding pieces 120 of driving mechanism operates simultaneously, just terminal band B can be sent, terminal part B2 is supplied on the fixed cutting tool 223.
Then, please refer to Fig. 8-Figure 15, the conveyance hand unit 300 that will be carried out conveyance by the terminal T that cutting unit 200 cuts off is described.
Fig. 8 is the stereogram that conveyance hand unit 300 states before cutting unit 200 is cut off terminal part B2 are only represented major part, and Fig. 9 is the integrally-built stereogram of expression conveyance automatics.
Please refer to Fig. 1 and Fig. 9, conveyance hand unit 300 has the workbench 301 on the movable base 100 that is located at terminal feeding assembly M1.The 301a of foot of workbench 301 is provided in the state of Width across terminal feeding unit 110.Disposing the conveyance automatics 302 of orthogonal type on the top of workbench 301.Conveyance automatics 302 has: in the Width rail portion 303 of workbench 301 total lengths along the left and right directions extension; By the fore-and-aft direction rail portion 304 that but these rail portion 303 cardinal extremities are partly supported to move left and right and free end portion can forwards extend.The rail portion 304 of this fore-and-aft direction is supporting sagging cramp bar 305 downwards, and can utilize rail portion 304 to be driven by front and back.Rotation hand 310 is installed in the bottom of cramp bar 305.
Figure 10 is the front view that is illustrated in the outward appearance of the rotation hand 310 that is adopted on the conveyance automatics, and Figure 11 A, Figure 11 B are the vertical views of this rotation hand.In addition, Figure 12-Figure 15 is expression cutting unit 200 is gone up the process that terminal part B2 is cut off from terminal band B with 300 cooperations of conveyance hand unit a stereogram.
Please refer to Fig. 8, Figure 10 and Figure 11 A, Figure 11 B, rotate the sleeve 311 that hand 310 has rectangular section.Sleeve 311 is fixed on the cramp bar 305 by installation component 312.Sleeve 311 supports rotation axis 314 freely along the plumb line rotation.On the top of this rotation axis 314 air actuator 315 is installed.Air actuator 315 is fixed on the cramp bar 305 by installation component 316, by supplying with forced air, makes 90 ° of the two-way rotations of rotation axis 314 energy.
Fixing rotor plate 317 in the lower end of rotation axis 314.Rotor plate 317 is to overlook the sheet-metal component that direction roughly is rectangle, and an end of its length direction is fixed on the described rotation axis 314, by air actuator 315 rotating drive.
For the amount of spin with rotor plate 317 is specified to 90 °, on sleeve 311, be fixed with and be configured to overlook a pair of check plate 318 that direction is the L font, utilize the projection 319 that is located on each end, limit the amount of spin of rotor plate 317.In addition, a side of check plate 318, shown in Figure 11 A, Figure 11 B, be provided with the buffer protrusion 320 that is used for flexibly holding rotor plate 317.
The upright driving cylinder 321 that is provided with on rotor plate 317.Driving cylinder 321 is configured in the substantial middle position of rotor plate 317, by its bar 321a the lifter plate 322 that is configured under the rotor plate 317 is supported.In order to limit the rotation of this lifter plate 322, disposing a pair of guide post 323 in the both sides of driving cylinder 321, utilize respectively uprightly to be located at the sleeve 324 on each rotor plate 317 and oscilaltion is supported freely.The top of each guide post 323, the end by stiffener 323a with the bar 321a that stretches out from driving cylinder 321 constitutes one, matches with the lifting action of the bar 321a of driving cylinder 321 and gives lifter plate 322 with the lifting transmission of power equably.
In illustrated embodiment, at first, terminal band B is sent and terminal part B2 is supplied on the fixed cutting tool 223.On the other hand, conveyance hand 325 is as Fig. 8, Figure 11 A and shown in Figure 12, and rotor plate 317 is along being driven by conveyance automatics 302 (with reference to Fig. 9) under the state of left and right directions.As shown in figure 12, when conveyance hand 325 arrive fixed cutting tools 223 directly over the time, driving cylinder 321 (with reference to Figure 10) descends lifter plate 322, conveyance hand 325 just carries out clamping to the terminal part B2 that is positioned on the fixed cutting tool 223.At this moment, the pushing pawl 327 of conveyance hand 325 and the upper surface of fixed cutting tool 223 between terminal part B2 clamped and lock (with reference to Figure 13).Under this state, as shown in figure 14, slip cutting knife 222 descends, and fixed cutting tool 223 between from terminal band B, terminal part B2 is cut off, as shown in figure 15, can obtain terminal T.In addition, in illustrated embodiment, as Figure 11 A, Figure 11 B, shown in Figure 15, after the cut-out action of finishing terminal T, conveyance hand 325 is configured in the process to the terminal crimp assemblies M2 handing-over terminal T that is arranged in the place ahead: utilize air actuator 315 to make check plate 317 become state along fore-and-aft direction from the state shown in Figure 11 A to the state displacement shown in Figure 11 B.
Then, with reference to Figure 16 and following figure thereof terminal crimp assemblies M2 is described.
Figure 16 is the front view of terminal crimp assemblies M2, and Figure 17 is the major part enlarged drawing of Figure 16.
At first, please refer to Fig. 1 and Figure 16, terminal crimp assemblies M2 has movable base 400.On movable base 400, arranging terminal press-connection device 420, image testing device 430, height testing fixture 440 from the right to the left side of Figure 16.And, forefront in movable base 400, be provided with will be never the coated electric wire W that joined of illustrated electric wire processing unit (plant) give the electric wire conveyance unit 450 that respectively installs 420-440, its formation is identical with known device, can clamp the two ends that are adjusted the coated electric wire W after size, the peeling with a pair of electric wire clip 451, with the Working position of end portion of coated electric wire W along the intermittent conveyance of electric wire conveyance path PH to each device 420-450.In addition, in illustrated embodiment, be provided with cover 401, cover the conveyance path of electric wire conveyance unit 450 on the top of movable base 400.
Please refer to Figure 17, illustrated terminal press-connection device 420 has the framework 421 of rectangle.In the inside of this framework 421, be respectively equipped with and support respectively as the anvil block 422 of punch die and the anvil block workbench 424 and the crimping workbench 425 of hemming device 423.
Anvil block workbench 424 is configured in the bottom of framework 421.In addition, anvil block workbench 424 is disposed along fore-and-aft direction by not shown servomotor rotation supporting freely and its center line.In the periphery of anvil block workbench 424, along the circumferential direction uniformly-spaced dispose multiple anvil block 422, and be fixed into radial.
Crimping workbench 425, be configured on the plumb line of the diameter by anvil block workbench 424, along diameter and with the relative up and down position of anvil block workbench 424 on.Crimping workbench 425 also rotates supporting freely by not shown servomotor and its center line disposes along fore-and-aft direction.In the periphery of this crimping workbench 425, the anvil block 422 that along the circumferential direction uniformly-spaced disposes and be bearing on the anvil block workbench 424 constitutes right multiple hemming device 423, and is fixed into radial.Hemming device 423 by the curler 423a of the insulating cylinder that is used to rivet terminal T (with reference to Figure 24), be used for the complete known member that the curler 423b (with reference to Figure 25 and Figure 26) of conductor barrel is formed.
In addition, crimping workbench 425 is installed on the lifting disk 427 with the not shown servomotor that crimping workbench 425 is rotated.Crimping workbench 425 rotates on this lifting disk 427, and can select the hemming device 423 corresponding with selected anvil block 422.In illustrated embodiment, the diameter along two workbench 424,425 on same plumb line is relative respectively with hemming device 423 for selected anvil block 422.
Lifting disk 427 utilizes to be located at the pair of guide rails 428 on the framework 421 along the vertical direction and lifting is installed freely.On the top of this lifting disk 427, the connecting rod 461 that is located at the servo punching mechanism 460 on framework 421 tops is installed, lifting disk 427 is by the direction driving up and down of this servo punching mechanism 460.Its result, the hemming device 423 that is installed in the crimping workbench 425 on the lifting disk 427 just can and specific anvil block 422 between terminal T is riveted.Like this, in illustrated embodiment, be defined as terminal crimping position Pt in the position that the substantial middle part of framework 421 is riveted terminal T as the anvil block 422 of punch die and hemming device 423.In Figure 16, the 429th, the cover that is fixed on the lifting disk 427 and crimping workbench 425 is covered.
For feeding terminal T between these anvil blocks 422 and hemming device 423, on framework 421, connect selected anvil block 422 and the opening 421a between the hemming device 423 before and after being formed with.And, as shown in figure 18, on terminal crimp assemblies M2, be provided with from what the opening 421a of framework 421 will be given by the terminal T that terminal feeding assembly M1 is supplied with and give hand unit 500.
Figure 18 is the local diagrammatic side views of the terminal crimp assemblies M2 of Figure 16, and Figure 19 is an integrally-built stereogram of roughly representing to give hand unit 500.
Please refer to Figure 18 and Figure 19, the purposes of giving hand unit 500 is, by accepting terminal T from described conveyance hand unit 300, and terminal T supplied to terminal press-connection device 420, in the present embodiment, be the unit that constitutes the terminal carrying device with conveyance hand unit 300.
Give hand unit 500, have the pedestal 501 that is located at terminal crimp assemblies M2 rear portion.On this pedestal 501, be provided with the pair of L M guide 502 (only on Figure 18, representing) of direction extension to the left and right.These LM guides 502, a pair of single shaft automatics 504 that is being provided with about supporting along the fore-and-aft direction extension.Single shaft automatics 504 is configured to the posture of each comfortable relative direction towards slide block 505.No bar driving cylinder 506 along vertical is installed on each slide block 505.These no bar driving cylinder 506 cantilever-shaped cardinal extremity parts that are fixed with horizontally extending support arm 507.On the free end of each support arm 507, fixing and giving hand 510.
Figure 20 is the stereogram that the major part of hand 510 is given in expression.
Please refer to this figure, giving hand 510 is members of being specialized by the known air chuck quilt that a pair of pawl 512 that will be located at forced air on the main body 511 opens and closes to the left and right.On main body 511, be fixed with resinous housing 514, Fibre Optical Sensor 515,516 is installed on this housing 514, and from giving each pawl 512 outside of hand 510, relative at the branch of front part slightly of pawl 512.
Figure 21 A, Figure 21 B are the diagrammatic side views of expression Fibre Optical Sensor 515,516 effect, and Figure 21 A represents to detect the state by the terminal T of regular clamping, and Figure 21 B represents because the posture skew of terminal and the state that is not detected.
Please refer to Figure 20 and Figure 21 A, Figure 21 B, each Fibre Optical Sensor 515,516, one side constitutes emission side, and the opposing party constitutes sensitive side.And shown in Figure 21 A, when the terminal T that gives pawl 512 clampings of hand 510 was held into flat-hand position, the light between two Fibre Optical Sensors 515,516 was interdicted, and just can detect it.On the other hand, in the occasion that does not have terminal T, or shown in Figure 21 B, at terminal T under the oblique posture of oblique square neck, because the light between each Fibre Optical Sensor 515,516 do not interdicted, so can carry out defective detection.
Figure 22 and Figure 23 represent from conveyance hand unit 300 to the stereogram of giving hand unit 500 handing-over terminal T processes.
Please refer to Figure 18-Figure 23, when terminal T is accepted in conveyance hand unit 300, for the posture with terminal T is held in level, so at described terminal press-connection device 420 and give between the hand unit 500, be provided with supporting station 520 as the posture limiting member.Supporting station 520 has: utilize the column pedestal 521 on the upright movable base 400 that is located at terminal crimp assemblies M2 of cramp bar 520a; Be fixed on the supporting base 522 on these pedestal 521 tops.Supporting base 522 has the pressurized wall 522a that the rib shape is erect, and carries out the handing-over of terminal at the upper surface of this pressurized wall 522a.
Figure 24 be expression accepted terminal T give the stereogram of hand unit 500 with the state of terminal T feeding terminal compression bonding apparatus 420.
Please refer to Figure 16, Figure 19 and Figure 24, the center (position shown in Figure 19) of giving hand unit 500 is set at, respectively giving hand unit 500, to clip the terminal crimping position Pt that is set on the terminal press-connection device 420 relative equably, the state that utilizes described no bar driving cylinder 506 to promote upward simultaneously.In addition, supporting station 520 be configured in be positioned at the center give hand unit 500 under, and be configured to when give hand unit 500 drop under the time can be by the position relation of conveyance to the sidepiece clamping of the terminal T of supporting base 522a.
Can supply with to the terminal crimping position Pt that is set on the terminal press-connection device 420 from this center with terminal T in order to give hand unit 500, and on each single shaft automatics 504,504, be provided with the driving automatics 530 that is used for direction driving to the left and right.Drive automatics 530 is fixed on pedestal 501 respectively along left and right directions both sides, by corresponding single shaft automatics 504,504 is moved back and forth along LM guide 502, can make and respectively give hand 510 to select a ground relative with terminal crimping position Pt, just can give terminal T.And as shown in figure 24, keeping support arm 507 forwards being driven in the left and right directions single shaft automatics 504 of giving hand unit 500 relative with terminal crimping position Pt, then, make by no bar driving cylinder 506 and to give hand unit 500 and descend a little, then give the opening 421a that hand unit 500 enters terminal press-connection device 420, just terminal T can be given terminal crimping position Pt.
Figure 25 and Figure 26 are that expression is given and given the local diagrammatic side views of hand unit 500 with the relation of terminal press-connection device 420 behind the terminal T.
Please refer to these figure, give hand unit 500, be configured to terminal T is put the state that carries out standby under the state on the anvil block 422, to crimping process.Under this state, after electric wire clip 451 was given coated electric wire W, the servo punching mechanism 460 of terminal press-connection device 420 descended crimping workbench 425 by lifting disk 427.Give hand unit 500 as shown in figure 26, terminal T is continued clamping till the crimping process of terminal T is finished.Servo punching mechanism 460 is opened pawl 512 after the rising of crimping workbench 425 begins, terminal T is discharged.
Though specifically do not illustrate, be provided with control device in the present embodiment.This control device and not shown electric wire processing unit (plant) interlock drive each assembly M1, M2 as described below.
At first, please refer to Fig. 1 and Figure 16, never illustrated electric wire processing unit (plant) through adjusting the coated electric wire W of size, peeling processing, is handed off to the electric wire clip 451 of the electric wire conveyance unit 450 of terminal crimp assemblies M2.Electric wire conveyance unit 450 comes conveyance two electric wire clips 451 along this electric wire conveyance path PH, and from the downstream successively to the central conveyance of terminal press-connection device 420.Thus, the end of coated electric wire W temporarily stop at this terminal press-connection device 420 terminal crimping position Pt directly over.
On the other hand, in terminal feeding assembly M1, select the terminal feeding unit 110 can the terminal T corresponding supplied with, and carry out the supply of terminal T by this terminal feeding unit 110 with the coated electric wire W that is supplied with to terminal crimp assemblies M2.
Please refer to Fig. 5, in the operation of feeding terminal T, the running of the single shaft automatics 201 by cutting unit 200 and driving sliding block 202 will be bearing in driving mechanism 210 on the slide block 202 and 200 conveyances of shared cutting knife to selected terminal feeding unit 110.
Please refer to Fig. 6, by the driving mechanism 210 of conveyance, at first piece 214 is promoted with lifting driving cylinder 212, then, by driving driving cylinder 211, action bars 216 is engaged with sneek 124b, the delivering mechanism 124 (with reference to Fig. 4) of terminal feed unit 110 is driven, B forwards sends with the terminal band.
Please refer to Fig. 8,9 and Figure 12, after terminal band B was sent, then the conveyance automatics 302 to conveyance hand unit 300 drove, and makes conveyance hand 325 relative with the terminal part B2 of the terminal band B that moves to shared cutting knife 220.Under this state, as Figure 13-shown in Figure 15, at first, with conveyance hand 325 with terminal part B2 clamping after, with shared cutting knife 220 terminal band B is cut off.Thus, the terminal T after the cut-out can occurrence positions skew, can be with the flat-hand position of expection by 325 clampings of conveyance hand.When this cuts off the operation end, conveyance hand unit 300 drives conveyance automatics 302 immediately, with driving mechanism 210 and 220 conveyances of shared cutting knife to the terminal feeding unit 110 of supplying with needed terminal T in the next processing, terminal band B being sent with above-mentioned same order, and standby to the terminal part B2 of terminal by 325 clampings of conveyance hand.
Then, please refer to Figure 15, Figure 18 and Figure 20, when the cut-out of terminal T finishes, conveyance hand unit 300 is while making conveyance hand 325 rise, utilize air actuator 315 to make rotor plate 317 along the place ahead, the while with this action concurrently with 325 conveyances of conveyance hand to being located at an a pair of side who gives hand 510 who gives on the hand unit 500.
And, as shown in figure 22, conveyance hand 325 at first terminal T is put with the supporting base 522 of giving hand 510 corresponding supporting stations 520 of handing-over terminal T on.Put in the action at this and since be located on the conveyance hand 325 pushing pawl 327 with terminal T cramping and supporting base 522 between state under with terminal T locking, so terminal T just under the state of maintenance flat-hand position quilt put on supporting base 522.And, give the terminal T that hand 510 is faced on the supporting base 522 by single shaft automatics 504 and the no bar driving cylinder 506 of giving hand unit 500 being driven, making, and with the sidepiece of each pawl 512 clamping terminal T, thereby carry out the handing-over of terminal T.
The moment of conveyance hand unit 300 after finishing this handing-over, move to the terminal feeding unit of 200 standbies of cutting unit 110 1 sides immediately, similarly repeat to accept terminal T with above-mentioned.
Please refer to Figure 24 and Figure 25, when giving hand 510 and accept terminal T, give hand unit 500 and once more single shaft automatics 504, no bar driving cylinder 506 are driven, import in the opening 421a of terminal press-connection device 420, terminal crimping position Pt is arrived in terminal T conveyance giving hand 510.
In the moment behind this terminal of conveyance T, servo punching mechanism 460 shown in Figure 17 moves, and by lifting disk 427 hemming device 423 is descended.Thus, as shown in figure 26, between hemming device 423 and anvil block 422, terminal T is riveted, with the terminal crimping of carrying out the coated electric wire W of standby in advance in the central authorities of terminal press-connection device 420.
When carrying out this terminal crimping process, the conveyance hand 325 that the terminal T that supplies to subsequent processing is carried out clamping supplies to terminal T just by above-mentioned order and to give hand 510 standby one side.Its result, terminal T supply to a side give hand 510 after, this give hand 510 with this terminal T to terminal press-connection device 420 supply with during, since the terminal T of next operation by conveyance to the opposing party give hand 510, so give hand unit 500 serially with terminal T to terminal press-connection device 420 supplies.
In addition, after with terminal T crimping, each workbench 424,425 of terminal press-connection device 420 rotates, make with the coated electric wire W that is crimped on subsequent processing on the corresponding anvil block of terminal T 422 relative with hemming device 423, and repeat above-mentioned operation.
As mentioned above, adopt present embodiment, because when multiple terminal T being riveted with same terminal crimp assemblies M2, terminal T being selected a ground with single shared cutting knife 220 from a plurality of terminal feedings unit 110 cuts out, and utilize as the conveyance hand unit 300 of terminal carrying device and give hand unit 500 and carry out conveyance, no matter terminal T is cut out so the number of terminal feeding unit 110 how, can both go up from terminal band B with single shared cutting knife 220.In addition, since adopt shared cutting knife 220 with as the anvil block 422 of punch die and hemming device 423 between be provided with terminal carrying device (conveyance hand unit 300 and give hand unit 500) and shared cutting knife 220 and anvil block 422 and hemming device 423 given separated structures, so when the multiple terminal T of crimping, only driving anvil block 422 just can be corresponding with the terminal crimping with hemming device 423.
In addition, in the present embodiment, owing in terminal feeding unit 110, be provided with delivering mechanism 124, drive this delivering mechanism 124 with the single driving mechanism 210 that is provided with in the lump with shared cutting knife 220, no matter the number of event terminal feeding unit 110 how, can both terminal band B be sent with single driving mechanism 210, can realize that significantly cost reduces.In addition,, driving mechanism 210 and shared cutting knife 220 constitute blocking, so make the accurately interlock of cut-out action of sending action and producing that produces by driving mechanism 210 easily by shared cutting knife 220 owing to being provided with in the lump.
In addition, in the present embodiment, in the time will carrying out clamping by the terminal T that shared cutting knife 220 cuts out, carry out clamping after can being limited by the posture of 327 couples of terminal T of pushing pawl, handing-over becomes reliable.In addition, because being held the back, terminal T cuts off, so when cutting off, also be difficult to produce offset by shared cutting knife 220.
In addition, in the present embodiment, at terminal crimping position Pt terminal T is carried out the long occasion of time that the shared cutting knife 220 of the required time ratio of crimping cuts out terminal T from terminal feeding unit 110, owing to terminal T can be supplied to a plurality of hands 510 of giving from conveyance hand unit 300, so can be absorbed in when continuously terminal T being carried out crimping as the conveyance hand unit 300 of terminal carrying device and give stand-by period in the hand unit 500.
In addition, in the present embodiment, owing to utilize supporting station 520 that the terminal T posture that 300 conveyances of conveyance hand unit come is constrained to predefined posture (being the flat-hand position along front and back in the present embodiment), even so the occasion that the terminal T after will cutting off terminal band B carries out conveyance also can supply to terminal press-connection device 420 with terminal T with the posture of expection.
The application is based on the Japanese patent application submitted to Japan Patent office on October 31st, 2003 2003-372246 number, and with reference to its content of specializing.
Though the present invention describes fully with reference to accompanying drawing and to embodiment, but clearly, can carry out various changes and improvement to it for those people that are familiar with this technology, this is understandable, therefore, all should belong to scope of the present invention for those to the part that the present invention carries out some changes and improvements.
Claims (11)
1, a kind of composite press connection device, have corresponding with multiple terminal manyly, move to shared terminal crimping position by making from the selected a pair of punch die of each centering to punch die, will be at described terminal crimping position as the terminal and the coated electric wire crimping of processing object, it is characterized in that having:
A plurality of terminal feedings unit, it supplies with the terminal band that is connecting as the terminal part of processing object on the carrier of band shape;
Shared cutting knife, it can be selected a ground and is connected with each terminal feeding unit, will cut off as the terminal part of processing object on the terminal band that can be supplied with from the terminal feeding unit; And
The terminal carrying device, it will be cut off the terminal conveyance that forms between the punch die that moves to described terminal crimping position by this shared cutting knife.
2, composite press connection device as claimed in claim 1 is characterized in that, has:
Be located at the delivering mechanism that terminal band on the described terminal feeding unit, that shared cutting knife is cut is sent from this terminal feeding unit; And
Shared driving mechanism, it is connected possibly with described each terminal feeding unit and is set up in parallel with shared cutting knife, and the delivering mechanism of the terminal feeding unit that connected is driven.
3, composite press connection device as claimed in claim 1 is characterized in that, described terminal feed apparatus has, and accepts the conveyance hand unit of terminal from shared cutting knife; Accept to be cut off the terminal that forms from this conveyance hand unit and be fed to give the hand unit between the punch die that moves to described terminal crimping position by shared cutting knife.
4, composite press connection device as claimed in claim 3 is characterized in that,
Described conveyance hand unit has a pair of pawl of clamping terminal sidepiece and the pushing pawl that the cylindrical portion of the terminal that is held is pushed,
Described shared cutting knife opposite end subband after terminal is by the unit clamping of conveyance hand cuts off.
5, composite press connection device as claimed in claim 3, it is characterized in that, the described hand unit of giving has, accept terminal from conveyance hand unit and terminal is delivered to a plurality of hands of giving between the punch die of terminal crimping position, and to respectively give hand select a ground drive, with it from accepting the position conveyance to the drive division the punch die, described conveyance hand unit, 1 give punch die that hand is positioned at terminal feeding the terminal crimping position during, remaining gives hand with terminal feeding.
6, composite press connection device as claimed in claim 3, it is characterized in that, described terminal carrying device has the posture limiting member, and it is constrained to predefined posture with the cooperation of described pushing pawl with the terminal of conveyance hand unit clamping in the process of handing-over terminal.
7, a kind of terminal feeding assembly is characterized in that, has:
A plurality of terminal feedings unit, it supplies with the terminal band that is connecting as the terminal part of processing object on the carrier of band shape;
Shared cutting knife, it can be selected a ground and is connected with each terminal feeding unit, will be cut off as the terminal part of processing object on the terminal band that can be supplied with from the terminal feeding unit; And
The terminal feed apparatus, it carries out conveyance to the terminal that is cut into by this shared cutting knife.
8, terminal feeding assembly as claimed in claim 7, it is characterized in that, described terminal feed apparatus has, accept the conveyance hand unit of terminal from shared cutting knife, the terminal after accepting to be cut off by shared cutting knife from this conveyance hand unit also is fed to and gives the hand unit between the punch die that moves to described terminal crimping position.
9, terminal feeding assembly as claimed in claim 8 is characterized in that,
Described conveyance hand unit has a pair of pawl of clamping terminal sidepiece and the pushing pawl that the cylindrical portion of the terminal that is held is pushed,
Described shared cutting knife opposite end subband after terminal is by the unit clamping of conveyance hand cuts off.
10, terminal feeding assembly as claimed in claim 8, it is characterized in that, the described hand unit of giving has, accept terminal from conveyance hand unit and give a plurality of hands of giving between the punch die of terminal crimping position terminal, and to give respectively that hand selects that a ground drives and with it from accepting the position conveyance to the drive division the punch die, described conveyance hand unit, 1 give punch die that hand is positioned at terminal feeding the terminal crimping position during, remaining gives hand with terminal feeding.
11, terminal feeding assembly as claimed in claim 8, it is characterized in that, described terminal carrying device has the posture limiting member, and it is constrained to predefined posture with the cooperation of described pushing pawl with the terminal of conveyance hand unit clamping in the process of handing-over terminal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003372246A JP3982480B2 (en) | 2003-10-31 | 2003-10-31 | Multi-crimping device and terminal supply module |
| JP2003372246 | 2003-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1612430A true CN1612430A (en) | 2005-05-04 |
| CN100355158C CN100355158C (en) | 2007-12-12 |
Family
ID=34648680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100858678A Active CN100355158C (en) | 2003-10-31 | 2004-11-01 | Composite press connection device and terminal feeding assembly |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3982480B2 (en) |
| CN (1) | CN100355158C (en) |
| MX (1) | MXPA04010660A (en) |
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| US4373261A (en) * | 1980-09-04 | 1983-02-15 | Amp Incorporated | Method and apparatus for manufacturing electrical harnesses |
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| JP2903930B2 (en) * | 1993-03-09 | 1999-06-14 | 住友電装株式会社 | Terminal crimping device |
| JP3003546B2 (en) * | 1994-11-07 | 2000-01-31 | 住友電装株式会社 | Terminal fitting supply unit and multi-crimping machine using the same |
| JPH1064653A (en) * | 1996-08-23 | 1998-03-06 | Sumitomo Wiring Syst Ltd | Solder type link device for coated wire |
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- 2004-11-01 CN CNB2004100858678A patent/CN100355158C/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN100355158C (en) | 2007-12-12 |
| JP3982480B2 (en) | 2007-09-26 |
| JP2005135822A (en) | 2005-05-26 |
| MXPA04010660A (en) | 2007-07-18 |
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