CN216065336U

CN216065336U - Wire pressing and cutting equipment

Info

Publication number: CN216065336U
Application number: CN202122635785.8U
Authority: CN
Inventors: 魏元成; 胡磊磊
Original assignee: Suzhou Shenzi Automation Technology Co ltd
Current assignee: Suzhou Shenzi Automation Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-18
Anticipated expiration: 2031-10-29

Abstract

The utility model provides a lead press-cutting device, which comprises a straightening device, a transfer device, a press-cutting device and a cutting device which are sequentially arranged along the advancing direction of a lead, wherein the press-cutting device comprises a guide rail, a press-cutting mechanism and an adjusting mechanism, the press-cutting mechanism comprises a base which is arranged on the guide rail in a sliding way, a press-cutting die which is arranged on the base and is used for press-cutting and forming the lead, and a crank slider type driving assembly which is used for driving the press-cutting die to move, the adjusting mechanism comprises a lead screw which is fixed relative to the guide rail and a screw which is arranged on the base in a rotating way, the lead can be press-cut and formed by the press-cutting die firstly, then the lead is cut at the press-cutting position by the cutting device, so that the lead press-cutting device is suitable for assembly line type mass production operation, the crank slider type driving assembly is used for driving the press-cutting die to move, the press-cutting position is adjusted by the matching of the screw and the screw, time and labor are saved, the efficiency is high, the press-cutting position and the press-cutting force can be accurately controlled, so that the consistency and the universality of the finished wire product are good.

Description

Wire pressing and cutting equipment

Technical Field

The utility model relates to the technical field of wire press-cutting forming, in particular to wire press-cutting equipment.

Background

The wire is used for transmitting electric energy or electric signals, common wires comprise enameled wires, cables, coaxial wires, new energy wires and the like, when the wires are connected, parts which are prone to poor contact, such as insulating paint, insulating skins, oxide layers and the like at the end parts of the wires need to be removed, and the end parts of the wires are pressed into specific shapes to be matched with various types of wiring terminals, wire inserting devices and other components.

The existing press-cutting mode is mostly characterized in that the wire is cut into required length, one end or two ends of the wire are manually pressed and cut, time and labor are wasted, the efficiency is low, the operation is difficult to adapt to mass production, and the press-cutting position and the press-cutting force are difficult to be accurately controlled during manual press-cutting, so that the consistency of the wire finished product is poor, and the universality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide the wire press-cutting equipment which is time-saving, labor-saving, high in efficiency, suitable for mass production and good in wire finished product consistency and universality.

In order to achieve the above object, the present invention provides a wire press-cutting apparatus, including a straightening device, a transfer device, a press-cutting device and a cutting device, which are sequentially arranged along a wire advancing direction, wherein the straightening device includes two straightening mechanisms vertically arranged, the straightening mechanism includes a plurality of cam followers and a digital travel indicator connected to the cam followers, the transfer device includes a driving wheel set and a meter counter, the press-cutting device includes a guide rail parallel to the wire advancing direction, a press-cutting mechanism slidably arranged on the guide rail, and an adjusting mechanism for adjusting a specific position of the press-cutting mechanism on the guide rail, the press-cutting mechanism includes a base, a press-cutting mold and a driving assembly, the base is slidably arranged on the guide rail, the press-cutting mold is arranged on the base for press-cutting and molding a pair of opposite surfaces of the wire passing through the press-cutting mold, the driving assembly is used for driving the pressing and cutting die to act, the driving assembly is a crank block type driving assembly, the adjusting mechanism comprises a screw rod and a nut, the screw rod is sleeved on the screw rod, the screw rod is parallel to the guide rail and is relatively fixed with the guide rail, and the nut is rotatably arranged on the base.

Preferably, the press cutting mechanisms are arranged in two groups, and the two groups of press cutting mechanisms are arranged vertically and at intervals.

Preferably, the base comprises a first plate and a second plate which are vertically connected, the die is arranged on the first plate, and the driving component is arranged on the second plate.

Further preferably, the press-cutting die comprises a holder and a cutting die, the holder is provided with a wire guide groove for the wire to pass through and a matching hole for the cutting die to pass through, and the matching hole is vertically communicated with the wire guide groove.

Further preferably, the cutting die comprises a first die core and a second die core, the first die core is provided with two through holes which are spaced apart and used for accommodating the second die core, a supporting beam for supporting the wire is formed between the two through holes, and when the second die core moves relative to the through holes and is inserted into the through holes, the side walls of the second die core and the side walls of the supporting beam press-cut and shape the surfaces of the opposite sides of the wire.

Further preferably, the driving assembly comprises a crankshaft and a connecting rod, the crankshaft is rotatably arranged on the second plate, two ends of the connecting rod are respectively and rotatably connected with the crankshaft and the cutting die, and the connecting rod is used for changing the direction of power provided by the rotation of the crankshaft and then transmitting the power to the cutting die, so that the cutting die can slide relative to the retainer.

Preferably, the driving assembly further comprises a slide rail and a slide block, the slide rail is located between the connecting rod and the cutting die, the slide rail is arranged on the second plate, the extending direction of the slide rail is parallel to the sliding direction of the cutting die, the slide block is slidably erected on the slide rail, one end of the slide block is rotatably connected with the connecting rod, and the other end of the slide block abuts against the cutting die.

Further preferably, the press-cutting mechanism further comprises a first servo motor for driving the nut to rotate and a second servo motor for driving the crankshaft to rotate, the first servo motor is arranged on one side, away from the retainer, of the first plate, and the second servo motor is arranged on one side, away from the crankshaft, of the second plate.

Further preferably, a right-angle speed reducer is arranged between the first servo motor and the nut, and the first servo motor drives the nut to rotate through the right-angle speed reducer.

Further preferably, the base further includes a third plate parallel to and spaced apart from the first plate, the third plate and the first plate are respectively and vertically connected to two ends of the second plate, and a tension screw is disposed between the third plate and the first plate.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention.

Fig. 2 is a perspective view of the straightening apparatus shown in fig. 1.

Fig. 3 is a perspective view of the transfer device of fig. 1.

Fig. 4 is a perspective view of the press cutting apparatus of fig. 1.

Fig. 5 is a perspective view of the press cutting mechanism of fig. 4, with the first servomotor hidden.

Fig. 6 is an assembled exploded view of the die of fig. 5.

Wherein: 10. a straightening device; 11a. a first straightening mechanism; 11b. a second straightening mechanism; 12. a cam follower; 13. a travel distance digital display meter; 20. a transfer device; 21. a driving wheel set; 22. a meter counter; 23. a drive motor; 30. a press cutting device; 31. a guide rail; 32a. a first press cutting mechanism; 32b. a second press-cutting mechanism; 321. a base; 3211. a first plate; 3212. a second plate; 3213. a third plate; 3214. tightening the bolts; 322. pressing and cutting the die; 3221. a holder; 3223. a mating hole; 3224. a first mold core; 3225. a second mold core; 3226. a support beam; 3227. a through hole; 323. a drive assembly; 3231. a crankshaft; 3232. a connecting rod; 3233. a slide rail; 3234. a slider; 324. a first servo motor; 325. a second servo motor; 331. a screw rod; 40. a cutting device; 50. and (4) conducting wires.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.

The up-down, front-back, and left-right directions in the present invention refer to the up-down, left-right, and front-back directions in fig. 1.

As shown in fig. 1, the present invention provides a wire-pressing cutting apparatus, on which a wire 40 travels from right to left, the equipment is sequentially provided with a straightening device 10, a transfer device 20, a press cutting device 30 and a cutting device 40 from right to left, wherein the straightening device 10 comprises two straightening mechanisms with the same structure, namely a first straightening mechanism 11a and a second straightening mechanism 11b, the first straightening mechanism 11a is horizontally arranged along the front-back direction, the second straightening mechanism 11b is vertically arranged along the up-down direction, the first straightening mechanism 11a is used for straightening the lead 40 in the front-back direction, the second straightening mechanism 11b is used for straightening the lead 40 in the up-down direction, the two straightening mechanisms straighten the conducting wire 40 in the advancing process of the conducting wire 40, and specifically, the straightening mechanisms comprise a plurality of cam followers 12 and a digital travel indicator connected to the cam followers 12; the transferring device 20 comprises a driving wheel set 21, a meter counter 22 and a driving motor 23, wherein the driving wheel set 21 is arranged in pairs in the vertical direction and clamps the upper surface and the lower surface of the conducting wire 40, the meter counter 22 is positioned on the left side of the driving wheel set 21 and is used for measuring the advancing length of the conducting wire 40, and the driving motor 23 is used for driving the driving wheel set 21 to rotate so as to transfer the conducting wire 40; the press-cutting device 30 includes a guide rail 31 horizontally extending in the left-right direction, a press-cutting mechanism slidably mounted on the guide rail 31, and an adjusting mechanism for adjusting the specific position of the press-cutting mechanism on the guide rail 31, wherein the press-cutting mechanism includes two press-cutting mechanisms, namely a first press-cutting mechanism 32a and a second press-cutting mechanism 32b, which are identical in structure, except that the first press-cutting mechanism 32a is vertically arranged in the up-down direction for press-cutting the front and rear surfaces of the wire 40, the second press-cutting mechanism 32b is horizontally arranged in the front-back direction for press-cutting the upper and lower surfaces of the wire 40, and the first press-cutting mechanism 32a is described as an example below, the first press-cutting mechanism 32a includes a base 321, a press-cutting mold 322, and a driving assembly 323, wherein the base 321 includes two vertically connected plate materials, a first plate 3211 extending in the horizontal direction and a second plate 3212 extending in the vertical direction, the plane of the second plate 3212 is parallel to the sliding rail 3233, the press-cutting mold 322 is disposed on the first plate 3211, the press-cutting mold 322 includes a holder 3221 and a cutting die, the holder 3221 is provided with a wire guide groove for the wire 40 to pass through and a matching hole 3223 for the cutting die to pass through, the wire guide groove horizontally extends along the left and right direction, the matching hole 3223 is vertically communicated with the wire guide groove, when the cutting die moves relative to the holder 3221, the cutting die can press-cut the front and rear surfaces of the wire 40 in the wire guide groove, the driving component 323 is disposed on the second plate 3212, the driving component 323 is used for driving the cutting die to move, the driving component 323 is a crank block type driving component, which can avoid the fluctuation of the moving distance and the moving force of the cutting die, the adjusting mechanism includes a lead screw 331 and a nut sleeved on the lead screw 331, the lead screw 331 horizontally extends along the left and right direction and is located on one side of the guide rail 31, the lead screw 331 and the guide rail 31 are fixed on the same bottom plate, the relative positions of the two are kept fixed, the nut is rotatably connected to the second plate 3212, and when the nut rotates, the base 321 can be driven to move left and right, so that the press-cutting position of the press-cutting die on the lead 40 is adjusted.

The benefit that sets up like this lies in, can utilize the pressure to cut the mould earlier and press the shaping with the wire, recycles cutting device and cuts off the wire in the pressure cutting position to adapt to pipelined mass production operation, labour saving and time saving, efficient, the accurate control pressure cutting dynamics and the degree of depth of drive assembly that can also utilize the slider-crank formula, and the accurate control pressure cutting position of cooperation of utilizing screw and lead screw, make the off-the-shelf uniformity of wire and commonality good.

In this embodiment, the cutting die includes a first mold core 3224 and a second mold core 3225, two through holes 3227 are opened on the first mold core 3224 and spaced apart from each other to accommodate the second mold core 3225, a supporting beam 3226 is formed between the two through holes 3227 and is used for supporting the conducting wire 40, and when the second mold core 3225 moves relative to the through holes 3227 and is inserted into the through holes 3227, the front and rear surfaces of the conducting wire 40 are pressed and cut by the side wall of the second mold core 3225 and the side wall of the supporting beam 3226.

In this embodiment, the driving assembly 323 includes a crankshaft 3231, a connecting rod 3232, a sliding rail 3233 and a slider 3234, wherein the crankshaft 3231 is rotatably disposed on the second plate 3212, two end portions of the connecting rod 3232 are rotatably connected to the crankshaft 3234 and the slider 3234, respectively, an end portion of the slider 3234 away from the connecting rod 3232 abuts against the second mold core 3225 through the pressing plate, the sliding rail 3233 is disposed on the second plate 3212 and is along a moving direction parallel to the second mold core 3225, the slider 3234 is spanned on the sliding rail 3233, and the connecting rod 3232 is configured to transmit a direction of a power change provided by rotation of the crankshaft 3231 to the second mold core 3225, so that the second mold core 3225 can slide relative to the holder 3221, and then is inserted into the through hole 3227 to cooperate with a side wall of the supporting beam 3226 to press-cut front and back surfaces of the conductive wire 40.

In this embodiment, the first press-cutting mechanism 32a further includes a first servo motor 324 for driving the nut to rotate and a second servo motor 325 for driving the crankshaft 3231 to rotate, the first servo motor 324 is disposed on a side of the first plate 3211 away from the holder 3221, the second servo motor 325 is disposed on a side of the second plate 3212 away from the crankshaft 3231, for convenience of setting and increasing torque, a right-angle speed reducer is disposed between the first servo motor 324 and the nut 323, and the first servo motor 324 drives the nut 323 to rotate through the right-angle speed reducer.

In this embodiment, the base 321 further includes a third plate 3213 parallel to and spaced apart from the first plate 3211, the third plate 3213 and the first plate 3211 are respectively vertically connected to upper and lower ends of the second plate 3212, and a tensioning screw 3214 is disposed between the third plate 3213 and the first plate 3211.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a wire crush-cutting equipment, includes straightener, transfer device, crush-cutting device and the cutting device that sets gradually along wire advancing direction, straightener includes the alignment mechanism of two perpendicular settings, alignment mechanism includes a plurality of cam followers and connects stroke digital display table on the cam follower, transfer device includes drive wheelset and meter rice ware, its characterized in that:

the press-cutting device comprises a guide rail parallel to the advancing direction of the lead, a press-cutting mechanism arranged on the guide rail in a sliding manner, and an adjusting mechanism used for adjusting the specific position of the press-cutting mechanism on the guide rail, wherein the press-cutting mechanism comprises a base, a press-cutting die and a driving assembly, the base is arranged on the guide rail in a sliding manner, the press-cutting die is arranged on the base and is used for press-cutting and molding the surfaces of a pair of opposite sides of the lead passing through the press-cutting die, the driving assembly is used for driving the press-cutting die to act, the driving assembly is a crank slider type driving assembly, the adjusting mechanism comprises a lead screw and a nut sleeved on the lead screw, the lead screw is parallel to the guide rail and is relatively fixed with the guide rail, and the nut is rotatably arranged on the base.

2. The wire crimping apparatus of claim 1, wherein: the press-cutting mechanism is provided with two groups, and the two groups of press-cutting mechanisms are arranged vertically and at intervals.

3. The wire crimping apparatus of claim 1, wherein: the base comprises a first plate and a second plate which are vertically connected, the press cutting die is arranged on the first plate, and the driving assembly is arranged on the second plate.

4. The wire crimping apparatus of claim 3, wherein: the press cutting die comprises a holder and a cutting die, wherein the holder is provided with a wire guide groove for the wire to pass through and a matching hole for the cutting die to pass through, and the matching hole is vertically communicated with the wire guide groove.

5. The wire crimping apparatus of claim 4, wherein: the cutting die comprises a first die core and a second die core, wherein the first die core is provided with two through holes which are used for accommodating the second die core at intervals, a supporting beam used for supporting the wire is formed between the two through holes, and when the second die core moves relative to the through holes and is inserted into the through holes, the side wall of the second die core and the side wall of the supporting beam press-cut and form the surfaces of the opposite sides of the wire.

6. The wire crimping apparatus of claim 4, wherein: the driving assembly comprises a crankshaft and a connecting rod, the crankshaft is rotatably arranged on the second plate, two end parts of the connecting rod are respectively connected with the crankshaft and the cutting die in a rotating mode, and the connecting rod is used for transmitting power provided by the rotation of the crankshaft to the cutting die after the direction of the power is changed, so that the cutting die can slide relative to the retainer.

7. The wire crimping apparatus of claim 6, wherein: the driving assembly further comprises a sliding rail and a sliding block, the sliding rail is arranged between the connecting rod and the cutting die, the sliding rail is arranged on the second plate, the extending direction of the sliding rail is parallel to the sliding direction of the cutting die, the sliding block is slidably erected on the sliding rail, one end of the sliding block is rotatably connected with the connecting rod, and the other end of the sliding block is abutted to the cutting die.

8. The wire crimping apparatus of claim 6, wherein: the press-cutting mechanism further comprises a first servo motor used for driving the nut to rotate and a second servo motor used for driving the crankshaft to rotate, the first servo motor is arranged on one side, away from the retainer, of the first plate, and the second servo motor is arranged on one side, away from the crankshaft, of the second plate.

9. The wire crimping apparatus of claim 8, wherein: the first servo motor and the nut are provided with a right-angle speed reducer therebetween, and the first servo motor drives the nut to rotate through the right-angle speed reducer.

10. The wire crimping apparatus of claim 3, wherein: the base further comprises third plates which are parallel to the first plates and are spaced from the first plates, the third plates and the first plates are respectively and vertically connected to two end portions of the second plates, and tensioning screws are arranged between the third plates and the first plates.