CN109462120A

CN109462120A - Stablize accurate and shells terminal machine

Info

Publication number: CN109462120A
Application number: CN201811509964.3A
Authority: CN
Inventors: 张炳鹏
Original assignee: Dongguan Kobes Precision Machinery Equipment Co Ltd
Current assignee: Dongguan Xinju Automation Equipment Co ltd
Priority date: 2018-12-11
Filing date: 2018-12-11
Publication date: 2019-03-12
Anticipated expiration: 2038-12-11
Also published as: CN109462120B

Abstract

The invention discloses a stable and precise terminal stripping machine, comprising a machine base, a driving device, a wire clamping device, a knife stripping device and a wire stripping device; the driving device comprises a driving motor, a transmission shaft, a first link mechanism, a second connecting rod The rod mechanism and the third link mechanism; one end of the first link mechanism and the second link mechanism are connected to the stripping device, one end of the third link mechanism is connected to the wire clamping device, and one end of the transmission shaft is linked to the stripping device. knife device; the wire clamping device includes a first clamping arm, a second clamping arm and a positioning block; the stripping device includes a stripping seat, a lifting mechanism, and a stripping knife assembly; the lifting mechanism is connected to the transmission shaft, and the lifting mechanism is connected with the lifting seat , the lifting seat is linked and connected to the positioning block; thereby, it simplifies the driving device, realizes the transmission mode in which a single drive drives multiple movements, avoids the phenomenon that is prone to deviation during processing, makes the processing positioning more accurate, and the overall layout is ingenious Reasonable, the overall transmission is stable, and the production cost is reduced.

Description

Stablize accurate and shells terminal machine

Technical field

The present invention relates to terminal compression joint field technologies, refer in particular to a kind of stable accurate stripping terminal machine.

Background technique

Winding displacement is one kind of connecting line, is bonded together by more thin wires, is widely used in computer, household electric During device, communication apparatus, the signal transmission of digital product or power supply connect, the both ends pressing of winding displacement has terminal, to winding displacement and row Connection between wire connections, need by the peeling of wire rod, tangent line, beat end etc. processing.Currently, existing for this The equipment that winding displacement carries out operation processing, though being able to achieve automatic operation processing, its drive mechanism is complicated, for different transmissions Structure needs different drivings, increases cost, and whole transmission is more unstable, and wire rod and terminal lack location structure, is easy Existing deviation influences to make precision, and integral structure layout is more unreasonable.

Therefore, it is necessary to develop the new technology of one kind to solve the above problems.

Summary of the invention

In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of stable accurates Terminal machine is shelled, which simplify driving device, the kind of drive that single driving drives multiple movements is realized, when avoiding processing The phenomenon that being easy to appear deviation, so that processing positioning is more accurate, and integral layout is ingenious rationally, and whole stable transmission reduces Cost of manufacture.

To achieve the above object, the present invention is using following technical solution:

A kind of stable accurate stripping terminal machine, including base and driving device installed on the machine seat, wire-clamping device, broach Device and punck-down block；The punck-down block is located on rear side of wire-clamping device, which is located above wire-clamping device；

The driving device includes driving motor, transmission shaft, first connecting rod mechanism, second connecting rod mechanism and third connecting rod mechanism；It should Transmission shaft is connected to driving motor, the first connecting rod mechanism, second connecting rod mechanism, third connecting rod mechanism one end pass through respectively One cam, the second cam, third cam linkage are connected to transmission shaft；The other end of the first connecting rod mechanism, second connecting rod mechanism It is connected in punck-down block, the other end of the third connecting rod mechanism is connected in wire-clamping device, one end of the transmission shaft It is connected in broach device；

The punck-down block include wire stripping pedestal, connecting rod and packaged type be installed on wire stripping pedestal the first side broach component, Second side broach component, the connecting rod are turnably installed on wire stripping pedestal, the first side broach component, second side broach group Part is respectively arranged in connecting rod both ends, which is connected to first connecting rod mechanism, and the one of the first side broach component End is connected in second connecting rod mechanism；

The wire-clamping device include the first clamping limb, the second clamping limb and can setting lifting up and down locating piece, the locating piece position On rear side of the first clamping limb, the second clamping limb；The side of second clamping limb is connected in third connecting rod mechanism, so that second Clamping limb can be moved back and forth towards the first clamping limb；It is formed between first clamping limb, the second clamping limb for disposing wire rod The first locating slot, the second locating slot for positioning wire is formed with above the locating piece；

The broach device includes wire stripping seat and the elevating mechanism being installed on wire stripping seat, the broach component for being connected to elevating mechanism； The elevating mechanism is connected to transmission shaft, which is connected with lifting seat, which is connected with the first driving wheel, the liter It is connected with the second driving wheel on drop seat, first driving wheel, the second driving wheel are turnably installed on a rotating block；The liter Descending mechanism drives the first driving wheel to pump, which drives rotating block reciprocal with respect to second driving wheel or so Rotation, the rotating block drive and above move back and forth under the second driving wheel, upper under second driving wheel drive lifting seat to move back and forth, and are somebody's turn to do Lifting seat is connected in locating piece.

As a preferred embodiment, the driving device further includes having drive seat, which is installed on base, described The both ends of transmission shaft are connected to drive seat and the wire stripping seat, and the wire stripping seat is installed on base, the driving motor It is installed in drive seat.

As a preferred embodiment, the first connecting rod mechanism include first connecting rod, the first link block, the second link block, Third link block and it is respectively arranged in first rotating wheel at first connecting rod both ends, the second rotating wheel；First rotating wheel linkage It is connected to the first cam, which is installed on the first link block, and first link block, the second link block, third connect It connects block to be sequentially connected, one end of the third link block is connected to wire stripping pedestal.

As a preferred embodiment, the side of the third link block is also connected with buffer gear, which includes The buffer spring for having buffer shaft and being installed on buffer shaft, the third link block packaged type are connected to one end of buffer shaft, The other end of the buffer shaft is connected on the limit plate of base, should there are buffering spacing between the third link block, limit plate Buffer spring is located in buffering spacing.

As a preferred embodiment, the second connecting rod mechanism includes second connecting rod, connection strap, the 4th link block and divides It is not installed on third rotating wheel, the 4th rotating wheel at second connecting rod both ends, which is connected in the second cam, should 4th rotating wheel is installed on one end of connection strap, and the other end of the connection strap is connected in one end of the 4th link block, this The other end of four link blocks is connected to the first side broach component by the 5th rotating wheel.

As a preferred embodiment, the other end of the connection strap is connected with connecting shaft, and connecting shaft is installed on a positioning seat On, one end of the 4th link block is installed on positioning seat, and the first oblique guide channel, institute are formed on the 4th link block It states the 5th rotating wheel to adapt in the first oblique guide channel, the lateral wall of the 5th rotating wheel is affixed on the first oblique guide channel On side wall.

As a preferred embodiment, the third connecting rod mechanism include third connecting rod, the 6th rotating wheel, the first drive rod, Second drive rod, third drive rod；6th rotating wheel is installed on one end of third connecting rod, the 6th rotating wheel be connected in Third cam, the other end of the third connecting rod are connected in the first drive rod, first drive rod, the second drive rod, third Drive rod is sequentially connected；The third connecting rod is turnably installed on a positioning rod, which is installed on base, the third Drive rod is connected in the second clamping limb.

As a preferred embodiment, the wire-clamping device further includes tension seat, interlocking bar, first clamping limb, second Clamping limb and locating piece are mounted in the installation cavity of tension seat；The tension seat is with perforation installation cavity for installing interlocking bar Stroke relief hole, one end of the interlocking bar protrudes into stroke relief hole, and the other end is connected in third drive rod；

The rear wall of second clamping limb is affixed on the front side wall of the first clamping limb；The front side wall of first clamping limb is formed with Recessing groove is correspondingly formed with convex block on second clamping limb, which adapts in recessing groove；

The interlocking bar has linkage slot, and the left side inner sidewall of the linkage slot is affixed on the left side wall of the first clamping limb；The linkage slot Right side inner sidewall be affixed on the right side wall of the second clamping limb, with the second clamping limb bilateral reciprocation that links.

As a preferred embodiment, the first limited block, the locating piece tool are formed on front side of first clamping limb There is the second limited block, the lower surface of second limited block is limited to the upper surface of the first limited block；

The upper end of the locating piece is formed with locating platform, and second locating slot is formed in above locating platform；Described first Clamping limb, the second clamping limb are respectively provided with the first transverse part, the second transverse part, and first transverse part, the second transverse part spacing are set It sets to form aforementioned first locating slot, the lower section integral type of first transverse part is extended with limiting stand, which extends to On the right side of one transverse part, which is located at below limiting stand, and second locating slot is located at below the first locating slot.

As a preferred embodiment, the lifting seat is connected with connecting block, and the side of the connecting block is connected with connecting plate, should It is convexly equipped with cross connecting plate portion forward on front side of the top of connecting plate, is formed with link slot below the locating platform, the transverse direction Web portion is located in link slot.

The present invention has obvious advantages and beneficial effects compared with the existing technology, specifically, by above-mentioned technical proposal It is found that it is mainly the structure being driven by using a driving device through transmission shaft, multiple connecting rods and cam while driving Dynamic wire-clamping device, broach device and punck-down block simplify to realize the kind of drive that single driving drives multiple movements Driving device, and link and stablize, is smooth；Positioning by the lift compressing structure being arranged in adjustable wire-clamping device Block, so that the phenomenon that positioning of wire rod and terminal is more consolidated with accurately, deviation is easy to appear when avoiding processing, so that processing Position it is more accurate, and integral layout it is ingenious rationally, whole stable transmission reduces the production cost.

More clearly to illustrate structure feature of the invention, technological means and its specific purposes achieved and function, under In conjunction with attached drawing and specific embodiment, invention is further described in detail in face.

Detailed description of the invention

Fig. 1 is the overall structure stereoscopic schematic diagram of embodiments of the present invention；

Fig. 2 is that embodiments of the present invention go shield schematic perspective view；

Fig. 3 is another angle schematic diagram of structure shown in Fig. 2；

Fig. 4 is the another angle schematic diagram of structure shown in Fig. 2；

Fig. 5 is the part-structure stereoscopic schematic diagram of embodiments of the present invention；

Fig. 6 is another angle schematic diagram of structure shown in Fig. 5；

Fig. 7 is the broach device of embodiments of the present invention and its stereoscopic schematic diagram of driving structure；

Fig. 8 is another angle decomposition schematic diagram of structure shown in Fig. 7；

Fig. 9 is another part structural schematic diagram of embodiments of the present invention；

Figure 10 is another angle schematic diagram of structure shown in Fig. 9；

Figure 11 is the sectional view of embodiments of the present invention；

Figure 12 is the schematic perspective view of the wire-clamping device of embodiments of the present invention；

Figure 13 is another angle schematic perspective view of the wire-clamping device of embodiments of the present invention；

Figure 14 is the decomposition diagram of the wire-clamping device of embodiments of the present invention；

Figure 15 is another angle schematic diagram of structure shown in Figure 14.

Description of drawing identification:

10, base 11, limit plate

12, shield 20, driving device

21, driving motor 22, transmission shaft

23, first connecting rod mechanism 231, first connecting rod

232, the first link block 233, the second link block

234, third link block 235, the first rotating wheel

236, the second rotating wheel 237, buffer gear

2371, buffer shaft 2372, buffer spring

24, second connecting rod mechanism 241, second connecting rod

242, connection strap 243, the 4th link block

2431, the first oblique guide channel 244, third rotating wheel

245, the 4th rotating wheel 246, the 5th rotating wheel

247, connecting shaft 248, positioning seat

25, third connecting rod mechanism 251, third connecting rod

252, the 6th rotating wheel 253, the first drive rod

254, the second drive rod 255, third drive rod

256, locating rod 26, the first cam

27, the second cam 28, third cam

29, drive seat 30, wire-clamping device

31, the first clamping limb 311, recessing groove

312, the first limited block 313, the first transverse part

314, limiting stand 32, the second clamping limb

321, convex block 322, the second transverse part

33, locating piece 331, the second limited block

332, locating platform 333, link slot

34, the first locating slot 35, the second locating slot

36, tension seat 361, installation cavity

362, stroke relief hole 37, interlocking bar

371, link slot 40, punck-down block

41, wire stripping pedestal 411, the first mounting groove

412, the second mounting groove 413, third mounting groove

414, first stroke recessing groove 415, second stroke recessing groove

42, connecting rod 43, the first side broach component

431, the 4th mounting groove 432, first movement part

433, the first broach 44, second side broach component

441, the 5th mounting groove 442, the second moving member

443, the second broach 45, wire stripping top cover

50, broach device 51, wire stripping seat

52, elevating mechanism 53, broach component

54, lifting seat 55, the first driving wheel

56, the second driving wheel 561, planar portions

57, rotating block 571, stroke groove

572, driving groove 58, connecting block

59, connecting plate 591, cross connecting plate portion.

Specific embodiment

It please refers to shown in Fig. 1 to Figure 15, that show the specific structures of embodiments of the present invention.

The end-beating machine can beat end with wire stripping comprising base 10 and the driving device 20 being installed on base 10, folder Line apparatus 30, broach device 50 and punck-down block 40；The punck-down block 40 is located at 30 rear side of wire-clamping device, 50, the broach device Above wire-clamping device 30, shield 12 is additionally provided on the base 10.

Wherein, which includes driving motor 21, transmission shaft 22,231 mechanism 23 of first connecting rod, second connecting rod 251 mechanism 25 of 241 mechanisms 24 and third connecting rod；The transmission shaft 22 is connected to driving motor 21,231 mechanism 23 of first connecting rod, 241 mechanism 24 of second connecting rod, 251 mechanism 25 of third connecting rod to pass through the first cam 26, the second cam 27, third respectively convex for one end Wheel 28 is connected in transmission shaft 22；The other end company of linkage of 231 mechanism 23 of first connecting rod, 241 mechanism 24 of second connecting rod It is connected to punck-down block 40, the other end of 251 mechanism 25 of third connecting rod is connected in wire-clamping device 30, and the one of the transmission shaft 22 End is connected in broach device 50；

The punck-down block 40 includes that wire stripping pedestal 41, connecting rod 42 and packaged type are installed on the stripping of the first side on wire stripping pedestal 41 Knife assembly 43, second side broach component 44, the connecting rod 42 are turnably installed on wire stripping pedestal 41, the first side broach group Part 43, second side broach component 44 are respectively arranged in 42 both ends of connecting rod, which is connected in first connecting rod 231 Mechanism 23, one end of the first side broach component 43 are connected in 241 mechanism 24 of second connecting rod；

The wire-clamping device 30 include the first clamping limb 31, the second clamping limb 32 and can setting lifting up and down locating piece 3, this is fixed Position block 3 is located at the first clamping limb 31,32 rear side of the second clamping limb；The side of second clamping limb 32 is connected in third connecting rod 251 mechanisms 25, so that the second clamping limb 32 can be moved back and forth towards the first clamping limb 31；First clamping limb 31, second clamping The first locating slot 34 for disposing wire rod is formed between arm 32, the top of the locating piece 3 is formed with for positioning wire Second locating slot 35；

The broach device 50 includes wire stripping seat 51 and the elevating mechanism 52 being installed on wire stripping seat 51, is connected to elevating mechanism 52 Broach component 53；The elevating mechanism 52 is connected to transmission shaft 22, which is connected with lifting seat 54, the elevating mechanism 52 It is connected with the first driving wheel 55, the second driving wheel 56 is connected on the lifting seat 54, first driving wheel 55, the second driving wheel 56 It is turnably installed on a rotating block 57；The elevating mechanism 52 drives the first driving wheel 55 to pump, this first Driving wheel 55 drives rotating block 57 with respect to 56 or so reciprocating rotation of the second driving wheel, which drives under the second driving wheel 56 Upper reciprocating motion, second driving wheel 56 drive the lower upper reciprocating motion of lifting seat 54, which is connected in locating piece 3；

The driving device 20 further includes having drive seat 29, which is installed on base 10, and the two of the transmission shaft 22 End is connected to drive seat 29 and the wire stripping seat 51, and the wire stripping seat 51 is installed on base 10, the driving motor 21 It is installed in drive seat 29, the driving motor 21 is preferably variable-frequency motor.

Specifically, 231 mechanism 23 of first connecting rod includes first connecting rod 231, the first link block 232, the second link block 233, third link block 234 and first rotating wheel 235 at 231 both ends of first connecting rod, the second rotating wheel 236 are respectively arranged in； First rotating wheel 235 is connected in the first cam 26, which is installed on the first link block 232, this One link block 232, the second link block 233, third link block 234 are sequentially connected, and one end of the third link block 234 is connected to stripping Line pedestal 41；The side of the third link block 234 is also connected with buffer gear 237, which includes buffer shaft 2371 and the buffer spring 2372 that is installed on buffer shaft 2371,234 packaged type of third link block be connected to buffer shaft 2371 one end, the other end of the buffer shaft 2371 are connected on the limit plate 11 of base 10, the third link block 234, limit There are buffering spacing between the plate 11 of position, which is located in buffering spacing.

241 mechanism 24 of second connecting rod includes second connecting rod 241, connection strap 242, the 4th link block 243 and difference Be installed on third rotating wheel 244, the 4th rotating wheel 245 at 241 both ends of second connecting rod, the third rotating wheel 244 be connected in Second cam 27, the 4th rotating wheel 245 are installed on one end of connection strap 242, the other end of the connection strap 242 be connected in The other end of one end of the 4th link block 243, the 4th link block 243 is connected to the first side broach by the 5th rotating wheel 246 Component 43；The other end of the connection strap 242 is connected with connecting shaft 247, and connecting shaft 247 is installed on a positioning seat 248, described One end of 4th link block 243 is installed on positioning seat 248, is formed with the first oblique guide channel on the 4th link block 243 2431, the 5th rotating wheel 246 adapts in the first oblique guide channel 2431, the lateral wall patch of the 5th rotating wheel 246 In on the side wall of the first oblique guide channel 2431.

251 mechanism 25 of third connecting rod includes third connecting rod 251, the 6th rotating wheel 252, the first drive rod 253, second Drive rod 254, third drive rod 255；6th rotating wheel 252 is installed on one end of third connecting rod 251, the 6th rotating wheel 252 are connected in third cam 28, and the other end of the third connecting rod 251 is connected in the first drive rod 253, first biography Lever 253, the second drive rod 254, third drive rod 255 are sequentially connected；The third connecting rod 251 is turnably installed on a positioning On bar 256, which is installed on base 10, which is connected in the second clamping limb 32.

The wire-clamping device 30 further includes tension seat 36, interlocking bar 37, first clamping limb 31, the second clamping limb 32 and Locating piece 3 is mounted in the installation cavity 361 of tension seat 36；The tension seat 36 has joining for installing for perforation installation cavity 361 One end of the stroke relief hole 362 of lever 37, the interlocking bar 37 is protruded into stroke relief hole 362, the other end be connected in Third drive rod 255；The rear wall of second clamping limb 32 is affixed on the front side wall of the first clamping limb 31；First clamping limb 31 front side wall is formed with recessing groove 311, correspondingly, is formed with convex block 321 on second clamping limb 32, and the convex block 321 is suitable Assigned in recessing groove 311；The interlocking bar 37 has linkage slot 371, and the left side inner sidewall of the linkage slot 371 is affixed on the first clamping The left side wall of arm 31；The right side inner sidewall of the linkage slot 371 is affixed on the right side wall of the second clamping limb 32, with second clamping limb that links 32 bilateral reciprocations.

And the front side of first clamping limb 31 is formed with the first limited block 312, the locating piece 3 has second Limited block 331, the lower surface of second limited block 331 are limited to the upper surface of the first limited block 312；The locating piece 3 upper end is formed with locating platform 332, and second locating slot 35 is formed in 332 top of locating platform；First clamping limb 31, the second clamping limb 32 is respectively provided with the first transverse part 313, the second transverse part 322, first transverse part 313, the second transverse part 322 spacing are arranged to form aforementioned first locating slot 34, and the lower section integral type of first transverse part 313 is extended with limiting stand 314, The limiting stand 314 extends to 313 right side of the first transverse part, which is located at 314 lower section of limiting stand, and described second is fixed Position slot 35 is located at 34 lower section of the first locating slot；The lifting seat 54 is connected with connecting block 58, and the side of the connecting block 58 is connected with The top front side of connecting plate 59, the connecting plate 59 is convexly equipped with forward cross connecting plate portion 591, the lower section of the locating platform 332 It is formed with link slot 333, which is located in link slot 333.

In addition, the front side of the rotating block 57 is formed with stroke groove 571, whole the trip slot 571 is in " < " shape, described the One driving wheel 55 is located in stroke groove 571；Also there is driving groove 572, second driving wheel 56 is located on the rotating block 57 In driving groove 572, the lateral wall of second driving wheel 56 is affixed on the lower wall of the inside of driving groove 572；Second transmission Planar portions 561 of the wheel 56 with two symmetrical settings, the 57 OQ t seat 54 of rotating block is angularly disposed, so that driving groove 572 is whole diagonally disposed relative to lifting seat 54；To so that rotating block 57 is by driving groove 572 through 56 band of the second driving wheel Dynamic 54 oscilaltion of lifting seat；Herein, when elevating mechanism 52 moves downward, elevating mechanism 52 drives first to pass by drive block Driving wheel 55 is whole to be moved downward, and the first driving wheel 55 drives the whole OQ t seat 54 of rotating block 57 to the right (i.e. through stroke groove 571 It rotates counterclockwise), rotating block 57 drives the rotation of the second driving wheel 56, until the planar portions 561 of the second driving wheel 56 are detached from biography The lower wall of the inside of dynamic slot 572, the cambered surface of the second driving wheel 56 are affixed on the lower wall of the inside of driving groove 572, at this point, lifting Seat 54 is whole to be moved upwards, to drive locating piece 3 to move upwards, to make the second locating slot 35 and locating platform of locating piece 3 332 clamp wire rod, terminal position；It is when elevating mechanism 52 moves upwards, then on the contrary.

In addition, in this present embodiment, being also covered with wire stripping top cover 45 on the wire stripping pedestal 41, which passes through Screw is locked in 41 top of wire stripping pedestal；The wire stripping pedestal 41 has the first mounting groove 411, the second mounting groove 412, third peace Tankage 413, the first side broach component 43, second side broach component 44 are located at the first mounting groove 411, the second mounting groove In 412, the both ends of the third mounting groove 413 penetrate through the first mounting groove 411, the second mounting groove 412 respectively, the first side broach group Part 43, second side broach component 44 are respectively provided with the 4th mounting groove 431, the 5th mounting groove 441, the middle part of the connecting rod 42 Position is installed on third mounting groove 413, and the both ends of the connecting rod 42 are respectively arranged in the 4th mounting groove 431, the 5th mounting groove 441 It is interior；Also there are for the mobile first stroke recessing groove 414 of broach component, second stroke recessing groove 415 on the wire stripping pedestal 41, The first side broach component 43 includes first movement part 432 and the first broach 433 being installed on first movement part 432, institute It moving member 442 and the second broach 443 for being installed on the second moving member 442 that state second side broach component 44, which include second, this One moving member 432, the second moving member 442 one end difference packaged type be located at first stroke recessing groove 414, second stroke resigning In slot 415, whereby, so that the first side broach component 43, second side broach component 44 pass through first movement part 432, second respectively Moving member 442 is completed to move back and forth.

The punck-down block 40 is also connected with micrometer (not shown), with by micrometer to the first broach 433, the Two broaches 443 are finely adjusted, so that the stripping of broach is more accurate, to improve machining accuracy.

In conclusion design focal point of the invention is, mainly by using a driving device through transmission shaft, more Structure that a connecting rod and cam are driven while wire-clamping device, broach device and punck-down block are driven, to realize single Driving drives the kind of drive of multiple movements, simplifies driving device, and link and stablize, is smooth；Pass through adjustable clamp The locating piece of the lift compressing structure centered is filled, so that the positioning of wire rod and terminal is more firm and accurate, is avoided The phenomenon that deviation is easy to appear when processing, so that processing positioning is more accurate, and integral layout is ingenious rationally, and whole transmission is steady It is fixed, it reduces the production cost.

The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention, Therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention, still Belong in the range of technical solution of the present invention.

Claims

1. A stable and precise terminal stripping machine is characterized in that: comprising a machine base and a drive device, a wire clamping device, a stripping knife device and a wire stripping device installed on the base; the wire stripping device is located behind the wire clamping device. side, the stripping device is located above the wire clamping device;

The drive device includes a drive motor, a transmission shaft, a first link mechanism, a second link mechanism and a third link mechanism; the transmission shaft is connected to the drive motor, the first link mechanism, the second link mechanism, the third link mechanism One end of the three-link mechanism is linked to the transmission shaft through the first cam, the second cam and the third cam respectively; the other ends of the first link mechanism and the second link mechanism are linked to the wire stripping device. The other end of the three-link mechanism is linked to the wire clamping device, and one end of the transmission shaft is linked to the stripping device;

The wire stripping device comprises a wire stripping base, a connecting rod, a first side stripping knife assembly and a second side stripping knife assembly movably installed on the wire stripping base, the connecting rod is rotatably installed on the wire stripping base, the The first side stripper assembly and the second side stripper assembly are respectively installed on both ends of the connecting rod, the wire stripping base is linked to the first link mechanism, and one end of the first side stripper assembly is linked to the second link mechanism;

The wire clamping device includes a first clamping arm, a second clamping arm and a positioning block which can be arranged up and down. The positioning block is located on the rear side of the first clamping arm and the second clamping arm; the second clamping arm One side is linked and connected to the third link mechanism, so that the second clamping arm can reciprocate towards the first clamping arm; a first clamping arm for placing wires is formed between the first clamping arm and the second clamping arm. a positioning groove, a second positioning groove for positioning the wire is formed above the positioning block;

The stripping device includes a stripping base, a lifting mechanism installed on the stripping base, and a stripping assembly connected to the lifting mechanism; the lifting mechanism is connected to the transmission shaft, the lifting mechanism is connected with the lifting base, and the lifting mechanism is connected with a first a transmission wheel, the lifting seat is connected with a second transmission wheel, the first transmission wheel and the second transmission wheel can be rotatably installed on a rotating block; the lifting mechanism drives the first transmission wheel to reciprocate up and down, the first transmission wheel A transmission wheel drives the rotating block to reciprocate left and right relative to the second transmission wheel, the rotating block drives the second transmission wheel to reciprocate up and down, and the second transmission wheel drives the lifting seat to reciprocate downward and upward, and the lifting seat is linked to the positioning block.

2 . The stable and precise terminal stripping machine according to claim 1 , wherein the driving device further comprises a driving seat, the driving seat is mounted on the machine seat, and two ends of the transmission shaft are respectively connected to A driving seat and the wire stripping seat are installed on the machine seat, and the driving motor is installed on the driving seat.

3. The stable and precise terminal stripping machine according to claim 1, wherein the first link mechanism comprises a first link, a first connecting block, a second connecting block, a third connecting block and a The first rotating wheel and the second rotating wheel are installed on both ends of the first connecting rod; the first rotating wheel is linked with the first cam, and the second rotating wheel is installed on the first connecting block, the first connecting block and the second rotating wheel are connected to the first cam. The second connection block and the third connection block are connected in sequence, and one end of the third connection block is connected to the stripping base.

4 . The stable and precise terminal stripping machine according to claim 3 , wherein a buffer mechanism is further connected to one side of the third connection block, and the buffer mechanism includes a buffer shaft and a buffer mounted on the buffer shaft. 5 . A buffer spring, the third connecting block is movably connected to one end of the buffer shaft, the other end of the buffer shaft is connected to the limit plate of the machine base, and a buffer is left between the third connecting block and the limit plate space, the buffer spring is located within the buffer space.

5 . The stable and precise terminal stripping machine according to claim 1 , wherein the second link mechanism comprises a second link, a connecting bar, a fourth connecting block, and two connecting rods respectively installed on the second link. 6 . The third rotating wheel and the fourth rotating wheel are linked to the second cam, the fourth rotating wheel is installed on one end of the connecting bar, and the other end of the connecting bar is linked to one end of the fourth connecting block. , the other end of the fourth connecting block is connected to the first side stripping knife assembly through the fifth rotating wheel.

6. The stable and precise terminal stripping machine according to claim 5, wherein the other end of the connecting bar is connected with a connecting shaft, the connecting shaft is mounted on a positioning seat, and one end of the fourth connecting block is connected Installed on the positioning seat, the fourth connecting block is formed with a first oblique guide groove, the fifth rotating wheel is adapted to the first oblique guide groove, and the outer side wall of the fifth rotating wheel is It is attached to the side wall of the first oblique guide groove.

7. The stable and precise terminal stripping machine according to claim 1, wherein the third link mechanism comprises a third link, a sixth rotating wheel, a first transmission rod, a second transmission rod, a Three transmission rods; the sixth rotating wheel is mounted on one end of the third connecting rod, the sixth rotating wheel is linked to the third cam, the other end of the third link is linked to the first transmission rod, the first transmission The rod, the second transmission rod and the third transmission rod are connected in sequence; the third connecting rod is rotatably mounted on a positioning rod, the positioning rod is mounted on the machine base, and the third transmission rod is linked with the second clamping rod arm.

8 . The stable and precise terminal stripping machine according to claim 7 , wherein the wire clamping device further comprises a wire clamping seat, a linkage rod, the first clamping arm, the second clamping arm and the positioning device. 9 . The blocks are installed in the installation cavity of the wire clamping seat; the wire clamping base has a stroke-avoidance hole for installing a linkage rod through the installation cavity, one end of the linkage rod extends into the stroke-avoidance hole, and the other end is linked and connected on the third transmission rod;

The rear side wall of the second clamping arm is attached to the front side wall of the first clamping arm; the front side wall of the first clamping arm is formed with a vacant groove, and correspondingly, the second clamping arm is A bump is formed thereon, and the bump is adapted to be in the escaping groove;

The linkage rod has a linkage groove, the left inner side wall of the linkage groove is attached to the left side wall of the first clamping arm; the right inner side wall of the linkage groove is attached to the right side wall of the second clamping arm to link The second clamping arm reciprocates left and right.

9 . The stable and precise terminal stripping machine according to claim 1 , wherein a first limit stop is formed on the front side of the first clamping arm, and the positioning block has a second limit stop. 10 . block, the lower surface of the second limit stop is limited by the upper surface of the first limit stop;

A positioning platform is formed on the upper end of the positioning block, and the second positioning groove is formed above the positioning platform; the first clamping arm and the second clamping arm respectively have a first transverse portion and a second transverse portion, the A transverse portion and a second transverse portion are spaced apart to form the first positioning groove. A limiting platform integrally extends below the first transverse portion, the limiting platform extends to the right side of the first transverse portion, and the positioning platform is located at the limiting platform. The second positioning groove is located below the first positioning groove.

10 . The stable and precise terminal stripping machine according to claim 9 , wherein the lifting base is connected with a connecting block, one side of the connecting block is connected with a connecting plate, and the upper front side of the connecting plate is forward. 11 . A transverse connection plate portion is protruded, a connection groove is formed under the positioning platform, and the transverse connection plate portion is located in the connection groove.