CN108963708A - Terminal crimping connector, it is with Shi Jieqi, terminal compression joint and the method for manufacturing its electric wire - Google Patents

Abstract

The present invention relates to terminal crimping connector, it is with Shi Jieqi, terminal compression joint and the method for manufacturing its electric wire.The present invention provides terminal crimping connector that be not likely to produce " friction clast " of linkage end subcarrier, that braking action is stable and connects device etc. with applying.Apply connect device (AP) (Figure 11) include for conveying the terminal feed mechanism of chain terminal (RT) (200), the connector presser (115) that terminal (T) is crimped on to wire end etc..The arrestment mechanism (30) of the terminal of terminal feed mechanism (200) has the Pivot axle (35) of the roller (33), roller (33) that press on linkage end subcarrier portion (C) and by the axis (35) roller (33) is applied with the pressing mechanism (31,237) of pressing force.

Description

Terminal crimping connector, it is with Shi Jieqi, terminal compression joint and the method for manufacturing its electric wire

Technical field

The present invention relates to for by terminal compression joint in the terminal crimping connector etc. of the wire end of peeling.More particularly to right " friction clast " that arrestment mechanism for conveying chain terminal is improved, being not likely to produce linkage end subcarrier and it is easy to The terminal crimping connector etc. for keeping brake force stable.Improvement is further related to be easy to the end of peeling electric wire being positioned at press-connection machine center Press-connection machine etc..

Background technique

For by terminal compression joint in the end that stripped of clad of electric wire terminal crimping connector in manufacture automobile, electrical Equipment with etc. harness process in be widely used.In terminal crimping connector, convey on one side multiple terminals are arranged as it is band-like Made of chain terminal (also referred to as terminal band), its terminal is positioned in press-connection machine on one side, by terminal compression joint in furthermore with The end of the peeling electric wire either automatically or manually supplied.

Hereinafter, being described with reference to the implementation of chain terminal, the summary of previous press-connection machine and technical scheme The press-connection machine etc. of mode, illustrates the meaning in the direction in each attached drawing of this specification first." upper and lower shown in the various figures To " refer to the moving direction of connector presser as terminal compression joint tool (upper mold).Here, "upper" be connector presser from anvil (lower die) from The direction opened, "lower" are connector pressers close to the direction of anvil (lower die).In addition, term as "upper", "lower" in this specification The expression for the case where being in accordance with common mechanical arrangements is not limited to the upper and lower of terrestrial gravitation direction.

" upstream, downstream " refers to the updrift side for conveying terminal or downstream direction." left and right directions " is generally Left and right directions when people by observing the figure observes." far and near direction " refers to the axis direction (length direction) of terminal, electric wire, " remote (also referred to as pushing up) " is the direction of peeling electric wire top (the exposure core wire that stripped of clad) direction, " nearly (also referred to as root) " It is opposite direction.The position that operator, the observer of press-connection machine stand is usually the nearside of press-connection machine.It only uses in these directions In the situation under normal conditions for being easy-to-understand to illustrate mechanical arrangements, the meaning of the invention is absolutely not limited.

Firstly, the summary of the 3 chain terminals of explanation referring to Fig.1.Chain terminal RT is to utilize support C by multiple terminal T connections Made of.Each individual terminal T successively includes canister portion Tb and connector portion Tk since support C side.Terminal T is opening cylinder Type, canister portion Tb are in the letter U shape of upper opening.Canister portion Tb is the end crimping (compression (Japanese: カ シ メ pairs for peeling electric wire W け ら れ Ru)) position, have be crimped on electric wire clad end (insulation division) WI insulating cylinder Ib and be crimped on stripping The electric wire cylinder Wb of the exposure core wire WC of skin.On the other hand, connector portion Tk is and the connector of the terminal T other side being connect The part of connection (not shown).

Support C is band-like plate, and multiple terminal T are connected with the state according to scheduled joint slope.Canister portion Tb is connected (thin slice Tt is cut off in crimping) using thin slice Tt with support C.For the top of the conveying claw of terminal feed mechanism The rectangular pawl connecting hole Ch of end (the appended drawing reference 211b of Figure 11) jam is opened in support C with scheduled pitch.Continuous In the press-connection machine of formula, support C is set to advance in the longitudinal direction using aftermentioned terminal feed mechanism, by terminal T in press-connection machine It positions (referring to Fig.1 1), and is crimped on the end furthermore with the peeling electric wire W either automatically or manually supplied.Typically say, Chain terminal RT is carried out made of punch process to the thin plate (thickness such as 0.2mm) of phosphor bronze, aluminium etc..

Then, 1 explanation is special as the Japan of the example of the common terminal crimping connector, Shi Jieqi that use now referring to Fig.1 The overall structure and terminal feed mechanism of the equipment of sharp No. 4212687 (patent document 1).In addition, " Shi Jieqi " is according to electricity Each type, the size of line, terminal, " component made of assembling crimping tool (connector presser, anvil), terminal feed mechanism ", whenever When changing electric wire, the type of terminal, size, scheduled apply can be replaced in a short time using a component and connect device.

The press-connection machine 100 applies that meet device AP mainly include following part.In addition, in Figure 11, part indicated by the solid line is It applies and meets device AP, be the composition part of the press-connection machine in addition to applying and meeting device AP with the part that double dot dash line indicates.

It applies and connects device body retainer 111；

It is the columnar tectosome for carrying following terminal feed mechanism and connector presser, handle elevating mechanism.

Terminal feed mechanism 200；

It is the chain terminal RT mechanism that (downstream) conveys to the right for will be sent into the downside of figure from left (upstream) direction. The mechanism 200 has the plate 215 for supplying chain terminal RT to take and sliding, terminal conveying guiding piece 213, for conveying chain terminal Terminal conveying claw 211 etc..As shown in solid line and imaginary line, the conveying claw 211 is while swinging, top 211b (bottom right of figure) is sticked in the pawl connecting hole Ch (referring to Fig.1 3) of linkage end subcarrier C, and by chain terminal RT to Figure 11 Right direction (downstream) conveying.In addition, conveying claw 211 is by latch spring 204 apply pawl top 211b in a manner of downward Power.Pawl top 211b is resisted against the bottom surface of guiding piece 213, for the upper surface 215b of the chain terminal RT plate 215 slid, thus certainly Determine the posture of conveying claw 211.

The terminal come is conveyed when having left terminal conveying guiding piece 213, in connector presser 115 (lifting upper mold) and anvil (crimping) is compressed in the peripheral part of peeling electric wire (not shown) between 119 (fixed lower dies).In addition, before it will crimp, it will The support C of each terminal (independent terminal T) from chain terminal RT cut off and (cut off thin slice Tt with sliding cutter 121), will cut off Carrier afterwards is discharged by the carrier guide 219 of the right side (downstream) side of Figure 11.Terminal feed mechanism 200 be additionally provided with for pair Chain terminal RT carries out the arrestment mechanism 230 (one of major part of the invention) of braking appropriate, later about the mechanism Narration.

Connector presser, handle elevating mechanism；

The connector presser 115 of the mobile tool in upside as terminal compression joint is connected on the handle 105 on the connector presser 115 Lower driving.The drift bolt 102 that handle 105 is attached on the handle 105 drives upside down.Drift bolt 102 utilizes press-connection machine 100 Formed punch elevating mechanism 101 gone up and down.Formed punch elevating mechanism 101 has fluid pressure type, mechanical, servo punching type etc. various types of Type.

It applies and connects device carrying platform；

It applies and connects the lowest part of device AP and become substrate 113, apply connecing the whole (entirety) of device AP and be placed on the substrate 113.It should The carrying of substrate 113 is fixed on applying for press-connection machine main body and is connect on device equipped section 114.

Arrestment mechanism 230；

The rear portion that the terminal shown in the lower section left part of Figure 11 conveys guiding piece 213 is equipped with for by intermittently forward The arrestment mechanism 230 that the terminal T just conveyed is braked.The arrestment mechanism 230 has brake plate 231, disk spring 237, bar 241 etc..The arrestment mechanism 230 is prevented by making frictional resistance continuously act on support C by conveying claw 211 intermittently forward The excess of stroke of the chain terminal RT just conveyed.Moreover, terminal T-phase correctly positions anvil 119, connector presser 115.

Figure 12 and Figure 13 is side view and perspective view (1 He of patent document of arrestment mechanism 230 disclosed Patent Document 2 The arrestment mechanism of patent document 2 is identical).As Figure 13 is easy-to-understand to and shows, as in the arrestment mechanism 230 The brake plate 231 of heart component has the band plate portion 231d extended along far and near direction, under the distal portion of band plate portion 231d The lower section of side remote lower protrusion 231b outstanding and the part to the nearside than band plate portion 231d slightly by distal side is outstanding close lower prominent Portion 231g.As shown in figure 12, far lower protrusion 231b is placed in the upper surface of plate 215.As shown in figure 13, closely lower protrusion 231g mounting In the upper surface of the support C of chain terminal RT, lower surface 231j becomes the braking surface braked to chain terminal RT.

Hexagon socket head cap screw 233 is in the up-down direction through the position of the close distal end of brake plate 231.Such as Figure 12 institute Show, which extends downward, and also extends through plate 215.Multiple disk springs 237 be embedded in bolt 233 to the plate 215 The periphery for the lower part that lower section is stretched.Moreover, wing nut 239 of the disk spring 237 using the lower end for screwing in bolt 233, It is supported between the nut and above-mentioned plate 215 with compressive state.

Brake plate 231 is pulled downwards by bolt 233 as a result,.Moreover, can be according to the fastening shape of wing nut 239 Condition is come centered on adjusting the lower surface for making brake plate 231 far to descend protrusion 231b to the nearly lower inclined active force in direction.It is tied Fruit can adjust the power, i.e. pair of lower surface (braking surface) 231j press terminal support C of the nearly lower protrusion 231g of brake plate 231 The brake force that chain terminal RT applies.

As shown in Figure 11, Figure 12, used in being equipped with than proximal end 231m slightly by the lower section of the position in distal side for brake plate 231 In the bar 241 for the proximal end 231m for lifting brake plate 231.Make the bar 241 from the state of Figure 11 around central axis 241d to inverse When clockwise rotates, the cam part 241b of the upper right end of bar 241 lifts the proximal end 231m of brake plate 231.Then, closely Lower surface (braking surface) 231j of lower protrusion 231g leaves upwards from the upper surface of terminal support C, no longer to chain terminal RT Apply brake force.In this state, it carries out chain terminal RT and is adjusted relative to the extraction, insertion, position for meeting device AP is applied.

Arrestment mechanism about above-mentioned brake plate and the type of carrier Frictional Slipping, it is indicated that following needs to improve a little.

(1) in recent years, the terminal that thicker plating is implemented to improve electrical efficiency increases, and is conveying chain terminal When, produce more friction clast (in addition, there is also the clasts in addition to plating clast).Due to the friction talus accumulation, Cause to scratch carrier surface and generate linear clast.

(2) since the brake force applied to carrier is derived from force of sliding friction, which is prone to change.Cause This, the burden of pawl of terminal is larger for conveying, and due to the abrasion etc. of pawl point, needs to carry out the adjustment of transfer position, component Replacement.

(3) in the case where excessively delivered chain terminal, carrier is made to overcome the frictional force of brake plate and to conveying direction Opposite direction return be difficult.Therefore, it is difficult to when the compressed part (tooth shape portion) using connector presser, anvil is crimped sufficiently Ground is played the center self-centering of terminal in the effect at the center of press-connection machine.

(4) when re-assemblying arrestment mechanism, need to adjust carrier brake power (retentivity) again.

The method that needs as reply above-mentioned (1)~(3) improve point, present applicant acquirement are related to rolling element Press on the patent (patent document 3) of the invention of the arrestment mechanism of the type of the carrier of chain terminal.

Existing technical literature

Patent document

Patent document 1: Japanese Patent No. 4212687

Patent document 2: Japanese Patent Publication 7-27591 bulletin

Patent document 3: Japan Patent 4745123

Summary of the invention

Problems to be solved by the invention

The object of the present invention is to provide the terminal crimping connectors of " friction clast " that is not likely to produce linkage end subcarrier with applying Connect device etc..Alternatively, it is intended that improving the center self-centering of terminal in the end of the performance at the center of press-connection machine Sub- press-connection machine, applying for the terminal crimping connector connect device etc..Alternatively, it is intended that providing when re-assemblying arrestment mechanism not The terminal crimping connector etc. of carrier brake power (retentivity) must be adjusted again.Alternatively, it is intended that providing improvement to be easy to shell The end of skin electric wire is positioned at the press-connection machine etc. at press-connection machine center.

The solution to the problem

In " solution to the problem " this and " claims ", bracketed part indicates that attached drawing is each Partial reference appended drawing reference, but this is served only for referring to, and is not the content that interest field is defined in attached drawing.

First terminal press-connection machine of the invention Shi Jieqi includes: terminal feed mechanism (200), is used to convey by multiple The chain terminal (RT) that individual terminal (T) is formed by connecting；Arrestment mechanism (30,50) is used for the chain terminal (RT) Conveying braked；And connector presser (115) and anvil (119), it is used to the canister portion (Tb) of the terminal (T) being crimped on stripping The end (WI, WC) of skin electric wire, the Shi Jieqi (AP) are characterized in that the arrestment mechanism (30,50) has: roller (33,53), Its carrier portion (C) for pressing on the chain terminal (RT)；The Pivot axle (35,55) of the roller (33,53)；And pressing machine Structure (31,237,51,61) applies pressing force to the roller (33,53) by the Pivot axle (35,55).

Second terminal press-connection machine of the invention is connect device and is characterized in that with applying, and the terminal feed mechanism (200) has confession The chain terminal (RT) loads and the plate (215) of sliding, the arrestment mechanism (50) include roller (53), presses on described The carrier portion (C) of chain terminal (RT)；The Pivot axle (55) of the roller (53)；Snubbing (51) has and supplies the rotation Turn central axis (55) installation top (51c), as force application spring receiving portion lower part (51s) and connection top (51c) and The back (51h) of lower part (51s), the snubbing (51) are assembled in the side end (215z) of the plate (215)；And spring (61), it is mounted between the lower part (51s) and the plate (215), which is used for the snubbing (51) It exerts a force downwards.

Third terminal press-connection machine of the invention is connect device and is characterized in that with applying, and the arrestment mechanism (30) includes: braking structure Part (31,51,231) has the braking surface (33b, 53,231j) in the carrier portion (C) for pressing on the chain terminal (RT), should Braking element (31,51,231) is attached to force section (31d, 51s, 61)；And biasing member (237,61), it is used for the system Dynamic component force, which includes: spring (237,61)；And spring deflection limits component (238), being used for should The compression deflection of spring is set as rated condition.

It is connect in device in the third terminal press-connection machine with applying, braking element (31,51,231) with carrier portion (C) either rub The component (mode as the brake arm 231 of Figure 13) for slipping dynamic form, is also possible to the roll-type (brake roller of FIG. 1 to FIG. 7 33, mode as 53).

4th press-connection machine of the invention includes: terminal feed mechanism (200), is used to convey by multiple individual terminals (T) the chain terminal (RT) being formed by connecting using carrier (C)；Connector presser (315,316) and anvil (319,318), are used for institute The canister portion (Tb) for stating terminal (T) is crimped on the end (WI, WC) of peeling electric wire；Connector presser driving part (101,102), is used for Drive the connector presser (315,316)；And wire end positioning mechanism (350,321p), it is used to that the end will to be crimped on The end (WI) of the electric wire of sub (T) is positioned at the center of press-connection machine, which is characterized in that, the wire ends Portion's positioning mechanism has: electric wire interposer (350), can be by the end (WI) of the electric wire in wire length direction and institute It states and is positioned on connector presser driving direction；And guiding elements (321), have in position corresponding with the center of the press-connection machine Accept the guide recess (321p) of the end (WI) of the peeling electric wire, the electric wire interposer (350) is by by the stripping The end (WI) of skin electric wire makes it move down and draw with described after being inserted into the position of the top of the guide recess (321p) Recess portion (321p) contact is led, contacts the end (WI) of the electric wire with the guide recess (321p), thus by the electric wire End (WI) is centered at the center of the press-connection machine.

In aftermentioned technical solution, the guiding elements (321) is the sliding for cutting off the support C of chain terminal RT Cutter 321.In addition, the "up" and "down" of " press-connection machine of the invention " is not limited to terrestrial gravitation side as described above To it is upper and lower.That is, absolutely not limiting the meaning of the invention.

First terminal compression bonding method of the invention is the chain terminal that conveying is formed by connecting by multiple individual terminals (T) (RT) it and is located, the method that the canister portion (Tb) of the terminal (T) is crimped on to the end (WI, WC) of peeling electric wire, the party Method is characterized in that, the carrier portion (C) of the chain terminal (RT) is pressed using roller (33), at this time by the rotation of the roller (33) Central axis (35) applies pressing force to the roller (33).

Second terminal compression bonding method of the invention is the chain terminal that conveying is formed by connecting by multiple individual terminals (T) (RT) and be located in the center of press-connection machine, by the canister portion (Tb) of the terminal (T) be crimped on peeling electric wire end (WI, WC method), the method is characterized in that, equipped in position corresponding with the center of the press-connection machine undertaking peeling electric wire End (WI) guide recess (321p), by the way that the upper of the guide recess (321p) is inserted into the end (WI) of the electric wire The position of side, makes it move down and contact with the guide recess (321p) later, draws the end (WI) of the electric wire with described Recess portion (321p) contact is led, so that the end (WI) of the electric wire to be centered to the center of the press-connection machine.Here, " press-connection machine " center " refer to the crimp as lifting connector presser center line.

The effect of invention

Applied using of the invention first and connect device and second and apply and connect device, due to terminal conveying arrestment mechanism (30,50) have by It is pressed on the roller (33,53) in the carrier portion (C) of chain terminal (RT), and by the Pivot axle of the roller (35,55) to described Roller applies pressing force, therefore is not likely to produce " the friction clast " of linkage end subcarrier, and the work of roller (33,53) is smooth.It adopts It is applied with third of the invention and connects device, due to limiting component (238) with spring deflection, when re-assemblying arrestment mechanism Carrier brake power can not be adjusted again, and brake force can be made to stablize.Using the 4th press-connection machine of the invention, it is capable of providing one kind Press-connection machine that be easy to the end of peeling electric wire being positioned at press-connection machine center, that terminal compression joint state is excellent.

Detailed description of the invention

Fig. 1 is the terminal for indicating first embodiment (31 type of brake arm has disk spring lantern ring 238) of the invention The perspective view of the structure of arrestment mechanism 30.

Fig. 2 is to indicate that the figure of " the braking open state " of terminal arrestment mechanism 30 of Fig. 1 (omits terminal conveying guiding piece 213), (A) of Fig. 2 is side view, and (B) of Fig. 2 is main view.

Fig. 3 is to indicate that the figure of " brake release state " of terminal arrestment mechanism 30 of Fig. 1 (omits terminal conveying guiding piece 213), (A) of Fig. 3 is side view, and (B) of Fig. 3 is main view.

Fig. 4 is the backsight for indicating the major part of Shi Jieqi (51 type of snubbing) of second embodiment of the present invention Figure.

(A) of Fig. 5 is the perspective view of the arrestment mechanism 50 of the Shi Jieqi of the Fig. 4 observed from upper, close, downstream side.Fig. 5's (B) be eccentric cam 57 side view.

Fig. 6 is the figure for indicating " the braking open state " of terminal arrestment mechanism 50 of Fig. 4, and (A) of Fig. 6 is side view, Fig. 6 (B) be main view, (C) of Fig. 6 is to show schematically that snubbing 51 and its side view for installing the relationship between bolt 65 are cutd open View.

Fig. 7 is the figure for indicating " brake release state " of terminal arrestment mechanism 50 of Fig. 4, and (A) of Fig. 7 is side view, Fig. 7 (B) be main view, (C) of Fig. 7 is to show schematically that snubbing 51 and its side view for installing the relationship between bolt 65 are cutd open View.

Fig. 8 is the embodiment for the performance that explanation improves the center that wire end is centered to press-connection machine, terminal T Figure.(A) of Fig. 8 is to show schematically connector presser 315, anvil 319, sliding 321 periphery of cutter and electric wire insertion apparatus 350 Major part structure side view.(B) of Fig. 8 is the block diagram for indicating the structure of control system.

Fig. 9 is the master of the form of the insulation connector presser 315 for the embodiment for showing schematically Fig. 8, sliding cutter 321 etc. View.

Figure 10 is the timing diagram of the sequence of movement of the device for explanatory diagram 8, Fig. 9.

Figure 11 is to indicate integrally similar with present embodiment, previous common terminal crimping connector and Shi Jieqi (Japan Patent the 4212687th) summary main view.

Figure 12 is same as figure 11 previous to apply the arrestment mechanism for connecing device AP (Japanese Patent Publication 7-27591 bulletin) 230 side view.

Figure 13 is that Figure 12 applies the perspective view for connecing the arrestment mechanism 230 of device AP.

Description of symbols

RT, chain terminal；T, terminal；C, carrier；Ch, pawl connecting hole；Tt, thin slice；Tb, canister portion；Ib, insulation canister portion；Wb, Core wire canister portion；Tk, connector portion；W, electric wire；WI, insulation division；WC, exposure core wire；WS, electric wire insertion space；AP, Shi Jieqi； S, gap；30, arrestment mechanism；31, brake arm (pressing mechanism)；31b, protrusion is far descended；31c, band plate portion；31d, upper surface； 31e, up and down hole；31j, proximal end face；31m, internal thread hole；31r, nearly protruding portion；33, roller；33b, lower outer periphery face； 33f, axis hole；35, Pivot axle；35b, interior hexagonal portion；35d, roll shaft hole sliding part；35h, external thread part；50, brake Structure；51, frame (pressing mechanism)；51c, top；51h, back；51k, bolt-through portion；51m, bolt-through hole；51p, cam Hole；51s, lower part；53, roller；55, Pivot axle；57, eccentric cam；57b, pan portion；57f, cam part；57f1, cam surface； 57f2, cam surface；57k, axis hole；58, handle；59, rotation axis；61, spring (pressing mechanism)；63, central axis (bolt)；65, Bolt is installed；65v, lower end head；67, locking nut；

100, press-connection machine；101, formed punch elevating mechanism (connector presser driving part)；102, drift bolt (connector presser driving portion Part)；105, handle；111, it applies and connects device body retainer；113, substrate；114, it applies and connects device equipped section；115, connector presser；119, anvil； 121, cutter is slided；200, terminal feed mechanism；204, latch spring；211, terminal conveying claw；211b, pawl top；213, it holds Son conveying guiding piece；213x, bolt-through hole；214, directing plate；214x, bolt-through hole；215, plate；215b, upper surface； 215d, through hole；215r, notch；215s, proximal end face；215t, internal thread hole；215w, internal thread hole；215x, lower surface； 215y, internal thread hole；215z, side end；219, carrier guide；230, arrestment mechanism；231, brake plate；231b, it far dashes forward down Portion；231d, band plate portion；231g, protrusion is closely descended；231j, sliding braking surface (lower surface)；231m, proximal end；233, interior hexagonal Bolt (force section)；233b, head (interior hexagonal portion)；233g, lower part；234, plain washer；235, disk spring；236, plain washer； 237, disk spring (force section)；238, spring lantern ring (spring deflection limits component)；239, wing nut；241, bar； 241b, cam part；241d, central axis；241g, operation handlebar hand；242, rotary shaft；300, press-connection machine；301, formed punch elevator Structure；313, formed punch is truncated；313r, punch；315, insulate connector presser；315p, recess portion is compressed；315r, upper bottom portion；315v, pressure Connect the part on the outside of the upper end for the cylinder Ib that device is resisted against terminal T；315x, opening portion；316, electric wire crimp device；318, electric wire anvil； 319, insulate anvil；321, cutter (guiding elements) is slided；321b, upper surface；321d, formed punch butting section；321g, carrier guidance Slot；321k, upper surface；321p, guide recess；321q, centering abutting part；321s, central body portion；321x, foot；321y, bullet Spring hole；350, electric wire insertion apparatus (mechanism)；351, fixture；351b, intermediate plate；352, driven for opening and closing actuator；353, sliding part； 355, it is inserted into guiding piece；357, it is inserted into actuator；361, guiding piece is gone up and down；363, lift actuator；390, control unit.

Specific embodiment

Hereinafter, referring to Fig.1~Fig. 3 illustrates the terminal arrestment mechanism 30 of the Shi Jieqi of first embodiment of the invention.? In FIG. 1 to FIG. 3, refer to part of the same nature, component with the part that appended drawing reference identical with Figure 11~Figure 13 indicates.Have When also omit detailed description about these parts.In the various figures the meaning of all directions indicated by an arrow be also with Figure 11, The identical meaning such as Figure 13.

The characteristic of the first embodiment is the brake roller 33 of chain terminal RT and embedding with the periphery of disk spring 237 The spring lantern ring 238 of conjunction (spring deflection limits component).That is, the arrestment mechanism 30 of the embodiment includes pressing on linkage end The roller 33 of carrier portion C of sub- RT, the Pivot axle 35 of the roller 33 and pressing force is applied to the roller 33 by the axis 35 Pressing mechanism.Here, the pressing mechanism has brake arm 31.Roller rotation center is installed in one end (proximal end) of the arm 31 Axis 35 is attached to biasing member (disk spring 237, spring lantern ring 238) in the other end (distal portion) of the arm 31.Spring lantern ring 238 be the spring deflection restriction component that the compression deflection of disk spring is set as to rated condition.

The chain terminal RT conveyed from upper left to bottom right is shown in FIG. 1.Chain terminal RT is placed in the upper table of plate 215 Face 215b, downstream (right side) direction conveys in a manner of sliding on the 215b of the upper surface.Plate 215 is to compare in the lateral direction The component of longer and shorter, generally rectangular on far and near direction plate.Chain terminal RT be support C be located at nearside, Terminal T distally located posture.End WI, WC of peeling electric wire W is inserted into and is crimped on the canister portion Tb of the nearside of terminal T.

On the side of the nearside of the upper surface of plate 215, guiding piece is conveyed along the component i.e. terminal that the side is equipped with dike shape 213.The support C of chain terminal RT (is not pressed) between the lower surface of the guiding piece 213 and the upper surface of plate 215.It carries The end of the nearside of body C is guided (not in contact with) in the form of conveying guiding piece 213 along terminal.

It (also referring to (A) of Fig. 2, is omitted in Fig. 2 the upper surface that the lower outer periphery face 33b of brake roller 33 presses on support C The diagram of terminal T and terminal conveying guiding piece 213).Brake roller 33 is the component of the plate-like of the component thickness with certain degree, Its width and the width of support C are roughly equal.Axis hole 33f is offered in the central part of brake roller 33.Pivot axle 35 passes through Axis hole 33f.In addition, notch 215r be set to terminal conveying guiding piece 213 there are the parts of brake roller 33, central axis 35.

In this example embodiment, Pivot axle 35 proximally successively includes interior hexagonal portion 35b, roll shaft hole sliding part towards distal side 35d, external thread part 35h.External thread part 35h screws in the internal thread hole 31m of the proximal end face 31j of aftermentioned brake arm 31.It is making Cause rotational slide friction between the axis hole 33f of dynamic roller 33 and the roll shaft hole sliding part 35d of Pivot axle 35, to brake roller 33 Rotation braked, as a result, being braked to support C, see below in detail.Alternatively, it is also possible to substitute the friction of bearing portion, And the other friction applying mechanism of drum mode of braking etc. is installed in Pivot axle 35.

Brake arm 31 is the component for constituting the major part of pressing mechanism of brake roller 33.Show as Fig. 1 is easy-to-understand to Out, brake arm 31 has the band plate portion 31c extended along far and near direction, dashes forward to the lower section of the distal portion of band plate portion 31c Remote lower protrusion 31b out and from the proximal end face 31j of band plate portion 31c to nearly direction nearly protruding portion 31r outstanding.Such as Fig. 2 (A) shown in, remote lower protrusion 31b is placed in the upper surface of plate 215.As shown in Figure 1, being formed in proximal end face 31j for fixing The internal thread hole 31m of above-mentioned Pivot axle 35.As shown in (B) of Fig. 3, nearly protruding portion 31r is when braking release by bar 241 parts lifted.

Hole 31e up and down is formed in the position of the close distal end of brake arm 31.Hexagon socket head cap screw 233 is upper and lower Side extends upward through through hole 31e.Plain washer 234 and disk spring 235 are embedded under the head (interior hexagonal portion) of the bolt 233 The periphery of side.Plain washer 234 and disk spring 235 are clipped in head 233b and the upper surface of brake arm 31 of bolt from up and down direction Between 31d.

As shown in (A) of Fig. 2, which is extended downward, and also extends through the through hole 215d of plate 215.Multiple dish bullets Spring 23 is embedded in the periphery for the lower part 233g of bolt 233 stretched to the lower section of the plate 215.Moreover, disk spring 237 utilizes The wing nut 239 for screwing in the lower end of bolt 233, between the lower surface of plain washer 236 and above-mentioned plate 215 on the nut It is supported with compressive state.

Using above structure, brake arm 31 is pulled downwards by bolt 233.Moreover, according to the fastening of wing nut 239 Situation come determine brake arm 31 to be made centered on the lower surface for far descending protrusion 31b to the nearly lower inclined active force in direction.Root According to the active force, the power for determining 33 press terminal support C of brake roller, the brake force applied to chain terminal RT.

In this embodiment, cylindric spring lantern ring 238 (spring deflection limits component) is embedded in disk spring 237 periphery.The internal diameter of spring lantern ring 238 is slightly more than the outer diameter of disk spring 237.Thickness (the upper and lower ruler of spring lantern ring 238 It is very little) with multiple 237 boil down tos of disk spring (group) being piled up can to play the thickness of compressing force appropriate equal.

Thus, as shown in (A) of Fig. 2, as long as so that the upper surface of lantern ring 238 is resisted against the lower surface of plate 215, lantern ring The mode that 238 lower surface is resisted against the upper surface of plain washer 236 tightens wing nut 239, it will be able to obtain braking appropriate Power.Component is limited by using the spring deflection, carrier brake power need not be adjusted again when re-assemblying arrestment mechanism and (protected Holding force), therefore be capable of providing a kind of not time-consuming and laborious, higher apply of transportation performance and connect device.In addition, in the previous type of Figure 12 Also it is able to use the spring deflection in brake plate 231 and limits component.

The bar 241 for lifting brake arm 31 is equipped in the nearside of the upstream end thereof of plate 215.Bar 241 has semicircle shape The cam part 241b and operation handlebar hand 241g extended to the upstream side from cam part 241b.Rotary shaft 242 runs through cam part The central portion of 241b.Rotary shaft 242 screws in the internal thread hole 215t for being formed in the proximal end face 215s (referring to Fig.1) of plate 215.

Press downwards operation handlebar hand 241g from the state of Fig. 2 and make the bar 241 around central axis 242 counterclockwise When rotation, the cam part 241b of the upper right end of bar 241 lifts the nearly protruding portion 31r of brake arm 31.Then, as shown in figure 3, system Dynamic roller 33 rises, and outer peripheral surface (braking surface) 33b of its underpart is upward out from terminal carrier (illustration omitted), no longer to linkage end Sub- RT applies brake force (brake release state).In this state, carry out chain terminal RT relative to apply the extraction for meeting device AP, insert Enter, position adjustment etc..In addition, under the brake release state, be sandwiched in the head 233b of bolt 233 downside and brake arm 31 it Between disk spring 235 be slightly compressed.

Then, illustrate second embodiment of the present invention referring to Fig. 4~Fig. 7.In addition, terminal is omitted in Fig. 4, Fig. 5 Convey the diagram of guiding piece 213.In these figures, the portion indicated with appended drawing reference identical with Figure 11~Figure 12, FIG. 1 to FIG. 3 Point refer to part of the same nature, component.Omit the detailed description about these parts.It is indicated by an arrow in the various figures The meaning of all directions is also the meaning identical with above-mentioned figure.

The characteristic of the second embodiment is the brake roller 53 of the chain terminal RT of the arrestment mechanism 50 of Shi Jieqi, system Dynamic frame 51.Roller 53 presses on the carrier portion C of chain terminal RT.Snubbing 51 can with the spring 61 for exerting a force to roller 53 Flexible mode stores the spring 61.

Illustrate the detailed configuration of the terminal arrestment mechanism 50 of second embodiment.Firstly, illustrating each portion of snubbing 51 The detailed configuration divided.As shown in figure 5, snubbing 51 there is the Pivot axle 55 for roller 53 to install top 51c, as applying The lower part 51s of the power spring receiving portion and back 51h etc. for connecting top 51c and lower part 51s.The top 51c of snubbing 51 It is the block of slightly thick oblong-shaped.As seeing in Fig. 5, on top, 51c is offered along far and near direction for roller center The internal thread hole (not marking appended drawing reference) that axis 55 passes through.The nearside lower part of top 51c is connected with back 51h.

As Fig. 5 is easy-to-understand to and shows, back 51h is the part of the plate of Directional Extension vertically and horizontally.? The center of back 51h offers the cam hole 51p in oblong (left and right side is semicircle, center upper following parallel) opening (effect is seen below).Lower part 51s is below connected in a manner of distad outstanding with back 51h.Lower part 51s is integrally to cross To the tabular of extension.

Two force application springs (helical spring) 61 are placed in snubbing 51 in a manner of it can stretch in the up-down direction Lower part 51s upper surface.As shown in Fig. 4, Fig. 6, Fig. 7, which is sandwiched in the lower part 51s and plate of snubbing 51 Between 215, and exert a force downwards to snubbing 51 is whole.In addition, " upper and lower " here is to imagine chain terminal RT in plate 215 Upper surface slide ground the case where conveying, be not the gravity direction for strictly indicating the earth.

Central axis (bolt) 63 runs through lower frame 51s, enters two force application springs (helical spring) 61 from below The degree of the lower half portion of centre bore.Central axis 63 screws in the internal thread hole (not shown) of the lower part 51s of snubbing 51 and consolidates It is fixed.

As shown in (A) of Fig. 6, (A) of Fig. 7, snubbing 51 is assembled in the proximal end 215z of plate 215.That is, damper frame The side cross-section of frame 51 is Japanese katakana U shape, and plate end 215z is clipped in top 51c and the lower part of the snubbing 51 Mode between 51s is installed.In this state, the upper surface of helical spring 61 be resisted against plate 215 lower surface 215x ( Reference Fig. 4), and pressing plate 215.But it is motionless since plate 215 is fixed on pedestal 113, the result is that helical spring 61 It exerts a force to snubbing 51 to the direction for declining it.

Snubbing 51 is installed on plate 215 (but can move up and down) using installation bolt 65.That is, such as (C), Fig. 7 of Fig. 6 (C) shown in, the part by the upstream of the lower part 51s of snubbing 51 becomes bolt-through portion 51k, offers edge in the part Up and down direction extend bolt-through hole 51m.Bolt 65 is installed and runs through bolt-through hole 51m.On the other hand, it is passed through in bolt The plate 215 for wearing the top of portion 51k is formed with the internal thread hole 215w screwed in for installation bolt 65.And terminal above it is defeated Guiding piece 213 and directing plate 214 is sent also to offer bolt-through hole 213x, 214x.

Bolt 65 is installed and passes through this some holes, and is locked in the upper surface of terminal conveying guiding piece 213 using nut 67.Knot Fruit, installation bolt 65 is fixed on plate 215, terminal conveying guiding piece 213, but snubbing 51 can be relative to installation bolt 65 slightly Slightly slide.But when snubbing lower part 51s is resisted against the head 65v of the lower end of installation bolt 65, the snubbing lower part 51s cannot be moved further.Position by adjusting installation bolt 65 relative to plate 215 etc., can adjust braking open state The support C of the brake roller 53 of (Fig. 6) presses Compressive Strength.

As shown in (A) of Fig. 5, Fig. 6, (A) of Fig. 7, eccentric cam 57 has discoid pan portion 57b and is protrusively provided Cam part 57f in the distal central portion of pan portion 57b.The periphery of cam part 57f be comprising multiple faces smoothed, Part is the periphery of polygon.In eccentric cam 57, axis hole 57k is offered in the position of the center deviation from pan portion 57 (Fig. 5).Rotation axis 59 passes through axis hole 57k.Rotary shaft 59 screws in the end for being formed in the proximal portion 215z of plate 215 shown in fig. 5 The internal thread hole 215y in face and fix.Swing handle 58 is fixed in the position insertion of the outer peripheral surface of pan portion 57.Pass through behaviour Make the handle, eccentric cam 57 can be rotated around above-mentioned rotary shaft 59.

As shown in (A) of Fig. 6, (A) of Fig. 7, the cam hole of the cam part 57f insertion snubbing 51 of eccentric cam 57 51p.As seeing in (B) of Fig. 5, it is formed in the cam part 57f of eccentric cam 57 closer convex away from center of rotation Wheel face 57f1 (being located above in Fig. 6) and away from the farther away cam surface 57f2 of center of rotation ((B) of Fig. 7).It is aforementioned by rotating Handle 58, can be as aftermentioned in the case where making to be located above away from the closer cam surface 57f1 of center of rotation and make snubbing 51 The braking open state of drop and make the braking for being located above and lifting snubbing 51 away from the farther away cam surface 57f2 of center of rotation It is switched in release conditions the two.

That is, handle 58 is in approximate horizontal position under braking open state shown in Fig. 6, make away from center of rotation compared with The cam surface 57f1 ((B) of Fig. 6) of closely (height is lower) is located above.Moreover, snubbing 51 by force application spring 61 downwards Pressure, the lower outer peripheral surface of brake roller 53 are resisted against the upper surface of terminal support C.Thus, (system is braked to chain terminal RT It is dynamic).

On the other hand, under brake release state shown in Fig. 7, handle 58 is in downward position, makes away from center of rotation The cam surface 57f2 of (height is higher) is located above farther out.Moreover, the inner surface of the top of the cam hole 51p of snubbing 51 supports It is connected to cam surface 57f2 and is lifted (compression of force application spring 61).In this state, it is fixed on the brake roller of snubbing 51 53 are lifted, and have vacated gap S between the lower outer peripheral surface of roller 53 and the upper surface of terminal support C.Thus, not to chain terminal RT is braked (braking).In addition, under the brake release state, in the head 65v and damper frame of snubbing installation bolt 65 Gap S has also been vacated between the lower surface of the bolt-through portion 51k of frame 51.

Then, the center of electric wire is centered to the performance at the center of press-connection machine, terminal for being promoted in terminal crimping connector Technology be illustrated.

Fig. 8 is the figure of the embodiment for the centering performance that explanation improves electric wire.(A) of Fig. 8 is to show schematically crimping Device 315, anvil 319, sliding 321 periphery of cutter and electric wire insertion apparatus 350 major part structure side view.Fig. 8 (B) be the block diagram for indicating the structure of control system.

Fig. 9 is the main view of the form of the insulation connector presser for the embodiment for indicating Fig. 8, sliding cutter etc..

Figure 10 is the timing diagram of the sequence of movement of the device for explanatory diagram 8, Fig. 9.

The press-connection machine 300 of the embodiment includes each section below.

Terminal feed mechanism；As long as with terminal feed mechanism 200 shown in Figure 11 it is substantially the same, have linkage end The mechanism of sub- RT conveying function, just there is no particular limitation.

Anvil 319,318；It is for the cylinder Tb of terminal T (referring to Fig.1 3) to be crimped (compression) under wire end WI, WC Mould.In this example embodiment, it the insulation anvil 319 of the insulating cylinder Ib including the insulation division WI for being crimped on wire end and is used for It is crimped on the electric wire anvil 318 of the electric wire cylinder Wb of the core wire portion WC of wire end.

Connector presser 315,316；It is opposite in the up-down direction with above-mentioned anvil, be driven downwards and by terminal T (referring to scheme 13) cylinder Tb is crimped on the upper mold of wire end WI, WC.In this example embodiment, it is crimped including the insulation for compressing insulating cylinder Ib Device 315 and electric wire anvil 318 for compressing electric wire cylinder Wb.

Connector presser driving part 101,102；For driving upside down connector presser 315,316 (1, Instructions Page 3 referring to Fig.1 15th~19 row).

Wire end positioning mechanism；For being crimped on end WI, WC insertion of the electric wire of terminal T, being positioned at press-connection machine Center mechanism, have electric wire insertion apparatus 350 and wire guide component 321 below.

Electric wire insertion apparatus 350；End WI, WC of electric wire W can be made along wire length direction and connector presser driving side , positioning mobile to (up and down direction).It sees below in detail.

Guiding elements 321；Guidance with the end WI for accepting peeling electric wire in position corresponding with the center of press-connection machine Recess portion 321p.It sees below in detail.

Illustrate electric wire insertion apparatus 350 referring to Fig. 8.Above-mentioned pressure is shown on the top in the distal side in the left side as Fig. 8 The truncation formed punch 313 (seeing below) for connecing device 315,316, its nearside, across electric wire insertion space WS and the connector presser 315, 316, the lower section that formed punch 313 is truncated shows the sliding cutter 321 (seeing below) of anvil 319,318, its nearside.Fig. 8 is electric wire End WI, WC are inserted into electric wire from the right side (nearside) of figure to the left side (distal side) of figure using electric wire insertion apparatus 350 and are inserted into sky Between WS state.

Electric wire insertion apparatus 350 successively has fixture 351 for holding electric wire W, for making the fixture 351 from the top down Along the insertion guiding piece 355 of far and near direction sliding, the lifting guiding piece 361 for sliding fixture 351 along up and down direction Deng.Fixture 351 has and can drive in the paper vertical direction of figure relatively close to, separated a pair of of intermediate plate 351b and its opening and closing Dynamic actuator (cylinder etc.) 352.

The opening and closing actuator 352 of fixture 351 is equipped on the sliding part 353 slided along far and near direction.Sliding part 353 along It is inserted into actuator (ball screw, nut etc.) 357 along the insertion guiding piece 355 that far and near direction extends and is slid up in distance side Dynamic driving.Guiding piece 355, actuator 357 are inserted into along the lifting guiding piece 361 vertically extended and by lift actuator (ball screw, nut etc.) 363 slides driving in the up-down direction.

(B) of Fig. 8 is the block diagram for indicating the structure of the control system of press-connection machine 300 of the embodiment.In the embodiment party In formula, electric wire insertion apparatus 350 and for make connector presser 315,316 go up and down formed punch elevating mechanism 301 in a manner of linkage by Control unit 390 is controlled.It is further preferred, that the actuator and electric wire insertion apparatus 350 of formed punch elevating mechanism 301 are (especially Lift actuator 363) actuator using can be using so-called servo mechanism come any and critically control position, speed The equipment of degree, linkage timing.

The elemental motion of electric wire insertion apparatus 350 is as follows.

Electric wire is accepted；Electric wire is inserted into fixture 351 and (crimps certainly from the position of Fig. 8 to nearside (right side of Fig. 8) is mobile Device, anvil leave) position be undertaken on after want the peeling of crimp type terminal to finish wire end WI, WC.

Electric wire insertion；In the state that connector presser 315,316, truncation formed punch 313 rise, fixture 351 be distad (Fig. 8's Left side) sliding, to electric wire insertion space WS insertion wire end WI, WC (WIH0 of the state of Fig. 8, Fig. 9).

Decline for wire end centering；From the state of Fig. 8, fixture 351 declines, and falls wire end (insulation division) WI Enter to slide the guide recess 321p (WIH1 of Fig. 9) of cutter (guiding elements) 321.In addition, since the movement is the embodiment party The essential part of formula, therefore described in detail later in reference to Fig. 9.

Rise after terminal compression joint, extract；Connector presser 315,316 decline and after having crimped terminal, electric wire W is lifted and It is pulled out to nearside.Later, fixture 351, the electric wire W after (taking-up) terminal compression joint is removed using other components are opened.

Illustrate the guide recess for making wire end (insulation division) WI fall into sliding cutter (guiding elements) 321 referring to Fig. 9 321p and by electric wire centering movement detailed process.Truncation formed punch 313 and insulation connector presser 315 are shown on the top of Fig. 9, Sliding 321 He of cutter is shown in the lower section of the truncation formed punch 313 and insulation connector presser 315 across electric wire insertion space WS Chain terminal RT.In the Fig. 9, electric wire crimp device 316, anvil 319,318 are hidden or are omitted.

As shown in figure 8, truncation formed punch 313 is disposed on the component of the nearside of insulation connector presser 315.Be truncated formed punch 313 with Connector presser 315,316 is driven upside down by formed punch elevating mechanism 301 (101), handle 105 (referring to Fig.1 1) together.As shown in figure 9, cutting Disconnected formed punch 313 has to its lower left punch 313r outstanding.Using punch 313r by following sliding cutters 321 It presses downwards, cuts off the support C of chain terminal RT.In addition, the support C of chain terminal RT is along aftermentioned sliding cutter 321 Carrier guiding groove 321g be directed to sliding cutter 321 in.

Insulation connector presser 315 is the component of the relatively thin plate of the ratio of tool steel, has compression recessed in lower end center Portion 315p.Compression recess portion 315p be extend along up and down direction, the slot of lower part broadening slightly, topmost is for will hold The insulating cylinder Ib (Figure 13) of son compresses the upper bottom portion 315r flattened.Below from go downwards and portion that width is widened slightly Divide 315t as the biggish opening portion 315x of opening degree below.In opening portion, there are part 315V for the midway of 315x, should Part 315V be when the connector presser 315 that insulate declines on the outside of the upper end of the connector presser cylinder Ib that is resisted against terminal T part (rear end Son starts to deform).

As shown in figure 8, nearside of sliding cutter 321 configuration in insulation anvil 319.The sliding cutter 321 is with entirety Component of the central body portion 321s of thicker box-like as main body, as shown in figure 9, the sliding cutter 321 is with below Each section.

Formed punch butting section 321d；It is in the part swelled slightly of left upper portion of figure.The formed punch of above-mentioned truncation formed punch 313 The lower surface of portion 313r is resisted against the upper surface 321b of formed punch butting section 321d.

Guide recess 321p；Be sliding cutter 321 upper surface 321k left and right central portion (press-connection machine center) to The slot of the alphabetical V-arrangement for the top broadening that lower section is carved into.It is described in detail below about guide recess 321p.

Carrier guiding groove 321g；It is formed in the distal side (distal side of the paper of Fig. 9) of sliding cutter 321, a direction left side The slot that side is largely open.The support C of chain terminal RT is directed in sliding cutter 321 along slot 321g, and It is discharged to the right side (downstream) of figure.Moreover, its on the way, sliding cutter 321 depressed by truncation formed punch 313 above-mentioned, cutting The thin slice Tt (referring to Fig.1 3) of terminal.

Foot 321x, spring eye 321y；It is prominent in the left and right sides in the downside of the central body portion 321s of sliding cutter 321 It is provided with foot 321x out.It is formed with the spring eye 321y of lower ending opening in foot 321x, is configured in spring eye 321y Have for the helical spring (not shown) to sliding 321 upward direction of cutter force.Formed punch is truncated in sliding cutter 321 When 313 pressure and when connector presser 315,316 being made to decline and terminal T is crimped on electric wire W, the compression deformation of the spring, sliding cutting Device 321 declines.

Then, illustrate guide recess 321p it is detailed structurally and functionally.In the slot of the alphabetical V-arrangement widened as top Length of the width of presence centering abutting part 321q, centering abutting part 321q than the end WI of electric wire among guide recess 321p Direction vertical cross-section is narrow, and the two sides and centering abutting part 321q for falling into the section of the wire end WIH1 of recess portion 321p are supported It connects.Abutting part 321q at left and right sides of this is the width part more slightly smaller than the diameter of wire insulation portion WI.By making the electricity fallen into The periphery of line insulation division WI, than center be connected to abutting part 321q respectively slightly by the left and right sides of downside, to make electric wire The center of insulation division WI is centered at the center at the center of the abutting part 321q of the left and right sides, i.e. press-connection machine.

In electric wire centering, when from electric wire direction of insertion, the guide recess 321p of sliding cutter 321 exists In the position in the inner part insulation canister portion Ib of the terminal T than being positioned at terminal crimping connector center.Therefore, wire insulation portion WI is being fallen Entering the stage is not positioned at its inner fovea part center contiguously with terminal canister portion Ib.Thereby, it is possible to be reliably prevented wire end to exceed Unfavorable condition as terminal canister portion Tb is capable of providing a kind of terminal crimping electric wire that crimping form is excellent.

Then, referring to Fig.1 0 illustrate the embodiment press-connection machine effect.The ordinate in the left side in figure indicates press-connection machine Connector presser, be truncated formed punch movement (being the lowering action of the formed punch elevating mechanism 301 of referred to as punching press herein), H0~H4 is pair The address of its lifting position (height).The ordinate on right side indicates the movement of electric wire W (under the fixture 351 of electric wire insertion apparatus 350 Drop movement).H0~h2 is the address to its lifting position (height).It is (not quantitative to the progress of the lower direction of figure to be set as the time Property).Written explanation is the movement carried out at the time point between two ordinates.

Height when H0, h0 of the top of Figure 10 are the insertions of electric wire.H0 is substantially the rising limit of punching press.H0 is The state of Figure 11.

H1, h1 are the height (electric wires of Fig. 9 for making electric wire W fall into the guide recess 321p of sliding cutter 321 and feeling relieved WIH1)。

H2 is the decline of connector presser 315 and the part 315V (referring to Fig. 9) of the compression recess portion 315p of connector presser 315 is resisted against end On the outside of the upper end of the cylinder Ib of sub- T, terminal cylinder Ib is felt relieved and starts the height for deforming terminal.At this point, electric wire is still in height Spend h1.

H3 is the press height that formed punch 313 (referring to Fig. 9) decline is truncated and starts pressure sliding cutter 321.At this point, electric Line is also still in height h1.Later, the cutting for carrying out the thin slice Tt to chain terminal RT, into the crimping (flattening) of terminal T.

H4, h2 are the punching press of terminal compression joint completion, electric wire height.During electric wire height is from h1 to h2, electric wire insertion The fixture 351 of device 350 synchronously declines with punching press.The effects of not applying bending to the end of electric wire W as a result, can manufacture The terminal crimping electric wire of appropriate form.

The present invention is not limited to already described embodiments, are able to carry out various deformations, addition.In addition, this hair Bright braking method can also apply to the mechanism for applying tension to electric wire, paper, film, band etc..

Claims (11)

1. a kind of terminal crimping connector is with Shi Jieqi (AP) comprising:

Terminal feed mechanism (200) is used to convey the chain terminal (RT) being formed by connecting by multiple individual terminals (T)；

Arrestment mechanism (30,50) is used to brake the conveying of the chain terminal (RT)；And

Connector presser (115) and anvil (119) are used to for the canister portion (Tb) of the terminal (T) being crimped on the end of peeling electric wire (WI, WC), the Shi Jieqi (AP) be characterized in that,

The arrestment mechanism (30,50) has:

Roller (33,53) presses on the carrier portion (C) of the chain terminal (RT)；

The Pivot axle (35,55) of the roller (33,53)；And

Pressing mechanism (31,237,51,61) applies the roller (33,53) by the Pivot axle (35,55) and presses Power.

2. according to claim 1 apply connects device, which is characterized in that

The pressing mechanism has brake arm (31), which is equipped with the Pivot axle (35) in one end, Biasing member (237,233) are attached in its other end.

3. according to claim 2 apply connects device, which is characterized in that

The biasing member includes:

Disk spring (237)；And

Spring deflection limits component (238), is used to the compression deflection of the disk spring being set as rated condition.

4. one kind, which is applied, meets device (AP) comprising:

Terminal feed mechanism (200) is used to convey the chain terminal (RT) being formed by connecting by multiple individual terminals (T)；

Arrestment mechanism (50) is used to brake the conveying of the chain terminal (RT)；And

Connector presser (115) and anvil (119) are used to for the canister portion (Tb) of the terminal (T) being crimped on the end of peeling electric wire (WI, WC), the Shi Jieqi (AP) be characterized in that,

The terminal feed mechanism (200) has the plate (215) slided for chain terminal (RT) mounting,

The arrestment mechanism (50) has:

Roller (53) presses on the carrier portion (C) of the chain terminal (RT)；

The Pivot axle (55) of the roller (53)；

Snubbing (51) has the top (51c) for the Pivot axle (55) installation, becomes force application spring receiving portion Lower part (51s) and connect the back (51h) of top (51c) and lower part (51s), described in which is assembled in The side end (215z) of plate (215)；And

Spring (61) is mounted between the lower part (51s) and the plate (215), which is used for the braking Frame (51) exerts a force downwards.

5. a kind of terminal crimping connector (300) comprising:

Terminal feed mechanism (200), be used for convey by multiple individual terminals (T) using carrier (C) be formed by connecting it is chain Terminal (RT)；

Connector presser (315,316) and anvil (319,318) are used to the canister portion (Tb) of the terminal (T) being crimped on peeling electric wire End (WI, WC)；

Connector presser driving part (101,102) is used to drive the connector presser (315,316)；And

Wire end positioning mechanism (350,321p), is used to be crimped on the end of the electric wire of the terminal (T) (WI, WC) is positioned at the center of press-connection machine, which is characterized in that,

The wire end positioning mechanism has:

Electric wire interposer (350), can be by the end (WI, WC) of the electric wire in wire length direction and the connector presser It is positioned on driving direction；And

Guiding elements (321) has and accepts the end of the peeling electric wire in position corresponding with the center of the press-connection machine (WI) guide recess (321p),

The electric wire interposer (350) is by being inserted into the guide recess (321p) for the end (WI) of the peeling electric wire So that it is moved down and is contacted with the guide recess (321p) after the position of top, make the end (WI) of the electric wire with it is described Guide recess (321p) contact, so that the end (WI) of the electric wire to be centered to the center of the press-connection machine.

6. terminal crimping connector (300) according to claim 5, which is characterized in that

The guide recess (321p) is the alphabetical V-arrangement of top broadening, has centering abutting part (321q), the centering abutting part The width of (321q) is narrower than the length direction vertical cross-section of the end (WI) of the electric wire, is moved to the end of the electric wire of lower section The two sides in the section abutted with the centering abutting part (321q).

7. terminal crimping connector (300) according to claim 6, which is characterized in that

When the end (WI) of the electric wire is felt relieved, when from electric wire direction of insertion, the guide recess (321p) It is present in canister portion (Ib) position in the inner part than the terminal (T) for being positioned at terminal crimping connector center.

8. one kind, which is applied, meets device (AP) comprising:

Terminal feed mechanism (200) is used to convey the chain terminal (RT) being formed by connecting by multiple individual terminals (T)；

Arrestment mechanism (30) is used to brake the conveying of the chain terminal (RT)；And

Connector presser (115) and anvil (119) are used to for the canister portion (Tb) of the terminal (T) being crimped on the end of peeling electric wire (WI, WC), the Shi Jieqi (AP) be characterized in that,

The arrestment mechanism (30) includes:

Braking element (31,51,231), have press on the chain terminal (RT) carrier portion (C) braking surface (33b, 53,231j), which is attached to force section (31d, 51s, 61)；And

Biasing member (237,61) is used to exert a force to the braking element,

The biasing member includes:

Spring (237,61)；And

Spring deflection limits component, is used to the compression deflection of the spring being set as rated condition.

9. a kind of terminal crimping method is the chain terminal (RT) that conveying is formed by connecting by multiple individual terminals (T) and will It is positioned, the method that the canister portion (Tb) of the terminal (T) is crimped on to the end (WI, WC) of peeling electric wire, the feature of this method It is,

The carrier portion (C) that the chain terminal (RT) is pressed using roller (33,53), at this time in the rotation by the roller (33,53) Mandrel (35,55) applies pressing force to the roller (33,53).

10. a kind of terminal crimping method is the chain terminal (RT) that conveying is formed by connecting by multiple individual terminals (T) and will It is positioned, the method that the canister portion (Tb) of the terminal (T) is crimped on to the end (WI, WC) of peeling electric wire, the feature of this method It is,

Guide recess (321p) equipped with the end (WI) for accepting the peeling electric wire in position corresponding with the center of press-connection machine,

By the way that the end (WI) of the electric wire to be inserted into the position of the top of the guide recess (321p), make it to moving down later It moves and is contacted with the guide recess (321p), contact the end (WI) of the electric wire with the guide recess (321p), thus will The end (WI) of the electric wire is centered at the center of the press-connection machine.

11. a kind of manufacturing method of terminal crimping electric wire, which is characterized in that

It in the chain terminal (RT) being formed by connecting by conveying by multiple individual terminals (T) and is located, by the terminal (T) canister portion (Tb) is crimped on the end (WI, WC) of peeling electric wire come when manufacturing terminal crimping electric wire, using claim 9 or Terminal crimping method described in 10.