CN113937591B - Crimping device for cable and wire nose - Google Patents
Crimping device for cable and wire nose Download PDFInfo
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- CN113937591B CN113937591B CN202111215605.9A CN202111215605A CN113937591B CN 113937591 B CN113937591 B CN 113937591B CN 202111215605 A CN202111215605 A CN 202111215605A CN 113937591 B CN113937591 B CN 113937591B
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- working box
- crimping
- die
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
Abstract
The invention discloses a crimping device for cables and wire noses, which comprises a base, a working box and a crimping module, wherein an upper die and a lower die are assembled by a plurality of groups of regular polygon templates, and a plurality of groups of semicircular or polygonal crimping grooves with different diameters are arranged on the side surfaces of the upper die and the lower die; the multiple groups of templates of the lower die are coaxially arranged, the multiple groups of templates of the upper die are independently arranged, and adjacent brackets are movably connected with the sliding blocks through guide grooves; the outer side of the upper die is provided with a limit frame, one side of the limit frame is provided with a guide groove, the other side of the limit frame is provided with a slide block, two sides of the upper die are in sliding connection with the inner wall of the limit frame, one side of the upper part of the shield is provided with a driving motor, one end of an output shaft of the driving motor is connected with a crankshaft, a plurality of groups of journals with different angles are arranged on the crankshaft, a first connecting rod is connected at the journal, and the lower end of the first connecting rod is hinged with a support of the template. According to the invention, on the basis of not increasing the power of the driving mechanism, multiple crimping operations of the cable and the wire nose are completed in one operation, and the crimping efficiency of the cable and the wire nose is improved.
Description
Technical Field
The invention belongs to the technical field of cable wiring, and particularly relates to a crimping device for a cable and a wire nose.
Background
The wire nose is commonly used for connecting and splicing the tail ends of the cables, and has the function of enabling the cables to be firmly and safely connected with the cables and the electric appliances, and is a common material for building, power equipment, electric appliance connection and the like. The existing cable and wire nose crimping method generally uses manual hydraulic pliers to crimp the cable nose, and for cables with larger cable diameters, multiple crimping needs to be performed on different positions of the wire nose, so that crimping efficiency is low; in order to improve the crimping efficiency of the cable nose, a wide crimping die is designed by a worker, the width of the die is equal to the length of the cable nose, so that crimping operation of the cable and the cable nose can be completed by one crimping operation, the crimping efficiency of the cable and the cable nose is improved, but the power requirement on a driving mechanism is larger, and the production cost of the crimping device is inevitably increased.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a crimping device for a cable and a wire nose, which improves the crimping efficiency of the cable and the wire nose on the basis of the power of an original driving mechanism so as to reduce the production and manufacturing cost of the crimping device.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the crimping device for the cable and the wire nose comprises a base, a working box and a crimping module, wherein a shield is arranged at the upper part of the base, and a plurality of supporting legs are arranged at the lower part of the base; the crimping module comprises an upper die and a lower die, wherein the upper die and the lower die are assembled by a plurality of groups of regular polygon templates, and a plurality of groups of semicircular or polygonal crimping grooves with different diameters are formed in the side surfaces of the upper die and the lower die; wherein, the multiple groups of templates of the lower die are coaxially arranged, two ends of a connecting shaft of the lower die are movably connected with the inner wall of the working box through connecting plates, the multiple groups of templates of the upper die are independently arranged, the templates of the upper die are movably arranged on a bracket, one side of the bracket is provided with a guide groove (not shown in the figure), the other side of the bracket is provided with a sliding block, and the adjacent brackets are movably connected with the sliding block through the guide groove; the upper die is characterized in that a limiting frame is arranged on the outer side of the upper die, one side of the limiting frame is fixedly connected with the inner wall of the protective cover, a guide groove is formed in one side of the limiting frame, a sliding block is arranged on the other side of the limiting frame, two sides of the upper die are slidably connected with the inner wall of the limiting frame, a driving motor is arranged on one side of the upper portion of the protective cover, one end of an output shaft of the driving motor is connected with a crankshaft, the crankshaft is movably connected with the inner wall of the protective cover, a plurality of groups of shaft necks with different angles are arranged on the crankshaft, a first connecting rod is connected at the shaft neck, and the lower end of the first connecting rod is hinged with a support of the template.
As the further preference of this technical scheme, work box one side is equipped with two spacing cardboard of symmetrical arrangement, and the tip restriction of line nose is between two spacing cardboard, and the one end of spacing cardboard is connected with the swash plate, and the swash plate one end of both sides is inboard slope, spacing cardboard one end is equipped with the roof, and roof one side is equipped with the clamp plate, and the line nose sets up in the lower part of clamp plate, and spacing cardboard and roof carry out spacingly to the tip of line nose, have guaranteed the stability when line nose crimping.
As a further preferable mode of the technical scheme, a first chute is formed in the working box, a first connecting plate is connected to the lower portion of the limiting clamping plate, a first connecting rod is installed inside the first chute in a sliding mode, first studs are connected to the lower portions of the first connecting plates on two sides, and threads at two ends of the first studs are opposite in rotation direction; the first stud and the first connecting plate are used for adjusting the spacing between the limiting clamping plates at two sides; and one side of the top plate is movably connected with a first adjusting screw, the first adjusting screw is in threaded connection with the side wall of the protective cover, the first adjusting screw is used for adjusting the position of the top plate, and the first stud and the first adjusting screw are matched for use, so that the thread lug of different specifications is convenient to limit.
As a further preference of the technical scheme, two groups of symmetrically arranged wire blocks are arranged on one side of the upper part of the working box, the wire blocks are arranged at the front end of the wire nose, and a cone-shaped wire groove is formed on one side of the wire blocks; the wire groove is convenient for the front end of the cable to gather towards the middle part, and is convenient for guiding to be quickly inserted into the wire nose so as to avoid the front end of the wire from being split and forked; the lower end of the wire groove is connected with a second connecting plate, the working box is provided with a second connecting plate of a second sliding groove, the working box is slidably arranged in the second sliding groove, the lower parts of the second connecting rods at two sides are connected with second double-head screw columns, and the screw threads at two ends of the second double-head screw columns are opposite in rotation direction; the second double-head screw column is used for adjusting the spacing between the two sides of the wire blocks, so that cables with different wire diameters are guided.
As a further preference of the technical scheme, a limit tray is arranged in the working box, the limit tray is coated on the lower part of the lower die, the bottom of the limit tray is propped against the lower wall of the working box, one side of the limit tray is movably connected with a pull rod, a first spring is sleeved outside the pull rod, one end of the first spring is connected with the limit tray, and the other end of the first spring is connected with the inner wall of the working box; the limiting tray is used for limiting the lower die, so that the lower die is prevented from rotating and shifting during wire nose crimping; the side edge of the upper die is provided with a positioning hole, the support is provided with a positioning rod, the upper end of the positioning rod is provided with a pull ring, a tension spring is sleeved outside the positioning rod, the upper end of the tension spring is connected with the pull ring, the lower end of the tension spring is connected with the upper surface of the support, and the positioning rod is used for limiting the upper die, so that the upper die is prevented from rotating and shifting in the crimping process; the lower part of the working box is provided with the foot pad, and the foot pad is positioned under the lower die, so that the supporting effect of the working box is enhanced, and the working box is prevented from being deformed under stress during wire nose crimping.
As a further preference of the technical scheme, the pull rod is provided with a key bar, the side wall of the working box is provided with a key groove in clearance fit with the key bar, after the limiting tray is straightened and separated from the lower die, the key bar is synchronously separated from the key groove, and then the pull rod is rotated until the key bar is misplaced with the key groove, so that the key bar is propped against the side wall of the working box, and the lower die is convenient to adjust the pressing groove.
As a further preference of the technical scheme, a wire feeding mechanism is arranged on one side of the inside of the shield, the wire feeding mechanism comprises a rocker, one end of the rocker is fixedly connected with a rotating shaft, one end of the rotating shaft is provided with a driven bevel gear, the crankshaft is provided with a driving bevel gear meshed with the driven bevel gear, the other end of the rocker is hinged with a second connecting rod, the other end of the second connecting rod is hinged with a push-pull rod, the push-pull rod is movably connected with the inner wall of the shield through a plurality of connecting plates, one end of the push-pull rod is fixedly connected with a fixing seat, one side of the fixing seat is provided with a fourth connecting rod, one end of the fourth connecting rod is provided with a wire clamping mechanism, the wire clamping mechanism comprises an upper clamp and a lower clamp, one ends of the upper clamp and the lower clamp are hinged, and the other ends of the upper clamp and the lower clamp are fastened through bolts; before the cable is crimped with the wire nose, the cable is placed inside the wire clamping device and fixed, and the driving motor drives the push-pull rod to move forwards through the wire feeding mechanism, so that the cable is driven to be spliced inside the wire nose through the wire clamping device, and the labor intensity of manual wire insertion is reduced.
As the further preference of this technical scheme, the inside arc interior splint that is equipped with of lower clamp, interior splint lower part swing joint has second adjusting screw, second adjusting screw and lower clamp threaded connection, and interior splint are used for the clamp of card line device inside cable, have guaranteed the steadiness of card line device to cable centre gripping.
As a further preference of the technical scheme, one side of the fixed seat is provided with a movable seat, the movable seat is movably arranged outside the push-pull rod, a second spring is arranged between the movable seat and the fixed seat, one side of the movable seat is connected with a third connecting rod, one end of the third connecting rod is provided with a wire sleeve, a cable is arranged in the wire sleeve in a clearance manner, and the wire sleeve prevents the cable from being stressed to bend to cause splicing failure when the cable is spliced with a wire nose.
As a further preference of the technical scheme, one end of the base is provided with the riding wheel, the riding wheel is of a spool structure with small middle diameter and large diameters at two ends, and the riding wheel plays a supporting role when the cable is spliced with the wire nose, so that smoothness of forward movement of the cable is guaranteed.
The beneficial effects of the invention are as follows:
1) According to the invention, on the basis of not increasing the power of the driving mechanism, multiple crimping operations of the cable and the wire nose are completed in one operation, and the crimping efficiency of the cable and the wire nose is improved.
2) According to the invention, the limiting clamping plate and the top plate are arranged on the working box to limit the front end of the wire nose, so that the stability of the wire nose during crimping is ensured.
3) According to the invention, the first stud is arranged at the lower part of the limiting clamping plate to adjust the spacing of the limiting clamping plate, and the first adjusting screw is arranged at one side of the top plate to adjust the position of the top plate, so that the spacing of the wire noses with different specifications is facilitated.
4) The front end of the working box is provided with the wire block with the funnel-shaped wire groove to guide and collect the front end of the cable, so that the scattered strands are prevented from being forked when the cable is spliced with the wire nose.
5) According to the invention, the lower part of the lower die is provided with the limiting tray for limiting the lower die, the side surface of the template of the upper die is provided with the positioning hole, and meanwhile, the support of the upper die is provided with the positioning rod for limiting the upper die, so that the cable is prevented from rotating and shifting when being in press connection with the wire nose, and the lower part of the lower die is provided with the foot pad for supporting the working box, so that the working box is prevented from being stressed and deformed when the wire nose is in press connection.
6) According to the invention, the wire feeding mechanism is arranged in the shield, so that the mechanical plug-in connection of the cable and the wire nose is realized, the manual plug-in connection is avoided, and the labor intensity of the manual plug-in connection is reduced especially when the wire diameter of the cable is larger.
7) According to the invention, the movable seat is arranged on one side of the fixed seat, so that the cable is guided and limited when the cable is spliced with the wire nose, the splicing failure caused by stress bending of the cable is avoided, and the riding wheel is arranged at the front end of the base to support the cable, so that the smoothness of movement of the cable is ensured.
Drawings
Fig. 1 is a schematic structural view of a crimping device for a cable and a wire nose according to the present invention.
Fig. 2 is a schematic structural view of a crimping device for a cable and a wire nose according to the present invention.
Fig. 3 is a schematic structural view of a crimping device for a cable and a wire nose according to the present invention.
Fig. 4 is a schematic structural view of a crimping device for a cable and a wire nose according to the present invention.
Fig. 5 is a schematic structural view of a crimping device for a cable and a wire nose according to the present invention.
Fig. 6 is a schematic structural view of a crimping device for a cable and a wire nose according to the present invention.
Fig. 7 is a schematic structural view of a crimping device for a cable and a wire nose according to the present invention.
Fig. 8 is a schematic structural view of a crimping device for a cable and a wire nose according to the present invention.
Fig. 9 is a schematic structural view of a crimping device for a cable and a wire nose according to the present invention.
Fig. 10 is a schematic structural view of a crimping device for a cable and a wire nose according to the present invention.
In the figure: 1. a base; 101. a support leg; 102. foot pads; 103. a shield; 104. a riding wheel; 2. a working box; 201. a limiting board card; 202. a first connecting plate; 203. a first stud; 204. a sloping plate; 205. a top plate; 206. a pressing plate; 207. a first adjusting screw; 208. a limit tray; 209. a pull rod; 210. a first spring; 211. a key bar; 212. a wire block; 213. a wire groove; 214. a second connecting plate; 215. a second stud; 3. a crimping module; 301. a lower die; 302. an upper die; 303. pressing a groove; 304. positioning holes; 305. a positioning rod; 306. a tension spring; 307. a pull ring; 308. a limit frame; 309. a guide groove; 310. a first link; 311. a slide block; 312. a crankshaft; 313. a driving motor; 314. a drive bevel gear; 4. a wire feeding mechanism; 401. a driven bevel gear; 402. a rotating shaft; 403. a rocker; 404. a second link; 405. a push-pull rod; 406. a movable seat; 407. a fixing seat; 408. a second spring; 409. a third link; 410. a fourth link; 411. a wire sleeve; 412. a wire clamping device; 413. a clamping hoop is arranged; 414. a lower clamp; 415. an inner clamping plate; 416. a second adjusting screw; 5. a cable; 6. and a wire nose.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the invention, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, a particular orientation configuration and operation, and thus should not be construed as limiting the present invention.
1-3 and 8, the crimping device for the cable and the wire nose comprises a base 1, a working box 2 and a crimping module 3, wherein a shield 103 is arranged at the upper part of the base 1, and a plurality of supporting legs 101 are arranged at the lower part of the base 1; the crimping module 3 comprises an upper die 302 and a lower die 301, wherein the upper die 302 and the lower die 301 are assembled by a plurality of groups of regular polygon templates, and a plurality of groups of semicircular or polygonal crimping grooves 303 with different diameters are formed in the side surfaces of the upper die 302 and the lower die 301; wherein, a plurality of groups of templates of the lower die 301 are coaxially arranged, two ends of a connecting shaft of the lower die are movably connected with the inner wall of the working box 2 through connecting plates, a plurality of groups of templates of the upper die 302 are independently arranged, the templates of the upper die 302 are movably arranged on a bracket, one side of the bracket is provided with a guide groove 309 (not shown in the figure), the other side of the bracket is provided with a sliding block 311, and adjacent brackets are movably connected with the sliding block 311 through the guide groove 309; the upper die 302 is provided with a limit frame 308 on the outer side, one side of the limit frame 308 is fixedly connected with the inner wall of the shield 103, one side of the limit frame 308 is provided with a guide groove 309, the other side of the limit frame 308 is provided with a sliding block 311, two sides of the upper die 302 are slidably connected with the inner wall of the limit frame 308, one side of the upper portion of the shield 103 is provided with a driving motor 313, one end of an output shaft of the driving motor 313 is connected with a crankshaft 312, the crankshaft 312 is movably connected with the inner wall of the shield 103, a plurality of groups of journals with different angles are arranged on the crankshaft 312, a first connecting rod 310 is connected at the journals, and the lower end of the first connecting rod 310 is hinged with a support of a template.
As shown in fig. 4, in this embodiment, two symmetrical limiting clamping plates are disposed on one side of the working box 2, the end portion of the wire nose 6 is limited between the two limiting clamping plates, one end of each limiting clamping plate is connected with a sloping plate 204, one end of each sloping plate 204 on two sides is inclined inwards, a top plate 205 is disposed on one end of each limiting clamping plate, a pressing plate 206 is disposed on one side of each top plate 205, the wire nose 6 is disposed on the lower portion of the pressing plate 206, the limiting clamping plates and the top plate 205 limit the end portion of the wire nose 6, and stability of the wire nose 6 during crimping is guaranteed.
As shown in fig. 6, in the present embodiment, a first chute is provided on the working box 2, the lower portion of the limiting clamping plate is connected with a first connecting plate 202, a first connecting rod 310 is slidably mounted in the first chute, the lower portions of the first connecting plates 202 on two sides are connected with a first stud 203, and the threads on two ends of the first stud 203 are opposite in rotation direction; the first stud 203 and the first connecting plate 202 are used for adjusting the spacing between the limiting clamping plates at two sides; one side of the top plate 205 is movably connected with a first adjusting screw 207, the first adjusting screw is in threaded connection with the side wall of the shield 103, the first adjusting screw 207 is used for adjusting the position of the top plate 205, and the first stud 203 and the first adjusting screw 207 are matched for use, so that the limit of wire noses 6 with different specifications is facilitated;
as shown in fig. 3 and 7, in this embodiment, two groups of symmetrically arranged wire blocks 212 are disposed on one side of the upper portion of the working box 2, the wire blocks 212 are disposed at the front end of the wire nose 6, and a tapered wire groove 213 is disposed on one side of the wire blocks 212; the wire groove 213 is convenient for the front end of the cable 5 to gather towards the middle part, and is convenient for guiding to be quickly inserted into the wire nose 6 so as to avoid the front end of the wire from being split and forked; the lower end of the wire groove 213 is connected with a second connecting plate 214, the working box 2 is provided with a second connecting plate 214 with a second sliding groove, the working box is slidably arranged in the second sliding groove, the lower parts of the second connecting rods 404 on two sides are connected with second double-end studs 215, and the screw threads on two ends of the second double-end studs 215 are opposite in rotation direction; the second double-ended screw 215 is used for adjusting the interval between the two side wire blocks 212 so as to guide the cables 5 with different wire diameters.
As shown in fig. 4-5, in this embodiment, a limit tray 208 is disposed inside the working box 2, the limit tray 208 is wrapped on the lower portion of the lower die 301, the bottom of the limit tray 208 abuts against the lower wall of the working box 2, one side of the limit tray 208 is movably connected with a pull rod 209, a first spring 210 is sleeved outside the pull rod 209, one end of the first spring 210 is connected with the limit tray 208, and the other end of the first spring 210 is connected with the inner wall of the working box 2; the limiting tray 208 is used for limiting the lower die 301, so that the lower die 301 is prevented from rotating and shifting when the wire nose 6 is pressed; the side of the upper die 302 is provided with a positioning hole 304, the bracket is provided with a positioning rod 305, the upper end of the positioning rod 305 is provided with a pull ring 307, a tension spring 306 is sleeved outside the positioning rod 305, the upper end of the tension spring 306 is connected with the pull ring 307, the lower end of the tension spring 306 is connected with the upper surface of the bracket, and the positioning rod 305 is used for limiting the upper die 302, so that the upper die 302 is prevented from rotating and shifting in the crimping process; the lower part of the working box 2 is provided with the foot pad 102, and the foot pad 102 is positioned under the lower die 301, so that the supporting effect of the working box 2 is enhanced, and the working box 2 is prevented from being deformed under stress when the wire nose 6 is in compression joint.
As shown in fig. 4, in this embodiment, the pull rod 209 is provided with a key bar 211, the side wall of the working box 2 is provided with a key slot in clearance fit with the key bar 211, after the limit tray 208 is straightened and separated from the lower die 301, the key bar 211 is synchronously separated from the key slot, and then the pull rod 209 is rotated until the key bar 211 is dislocated from the key slot, so that the key bar 211 abuts against the side wall of the working box 2, and the lower die 301 is convenient to adjust the pressing slot 303.
As shown in fig. 2 and 9, in this embodiment, a wire feeding mechanism 4 is disposed at one side inside the shroud 103, the wire feeding mechanism 4 includes a rocker 403, one end of the rocker 403 is fixedly connected with a rotating shaft 402, one end of the rotating shaft 402 is provided with a driven bevel gear 401, a driving bevel gear 314 meshed with the driven bevel gear 401 is disposed on the crankshaft 312, the other end of the rocker 403 is hinged with a second connecting rod 404, the other end of the second connecting rod 404 is hinged with a push-pull rod 405209, the push-pull rod 405209 is movably connected with the inner wall of the shroud 103 through a plurality of connecting plates, one end of the push-pull rod 405209 is fixedly connected with a fixed seat 407, one side of the fixed seat 407 is provided with a fourth connecting rod 410, one end of the fourth connecting rod 410 is provided with a wire clamping mechanism, the wire clamping mechanism includes an upper clamp 413 and a lower clamp 414, one end of the upper clamp 413 is hinged with one end of the lower clamp 414, and the other end of the upper clamp is fastened through bolts; before the cable 5 is in crimping connection with the wire nose 6, the cable 5 is placed inside the wire clamping device 412 and fixed, the driving motor 313 drives the push-pull rod 405209 to move forwards through the wire feeding mechanism 4, and accordingly the cable 5 is driven to be spliced inside the wire nose 6 through the wire clamping device 412, and labor intensity of manual wire insertion is reduced.
As shown in fig. 10, in this embodiment, an arc-shaped inner clamping plate 415 is disposed inside the lower clamping band 414, a second adjusting screw 416 is movably connected to the lower portion of the inner clamping plate 415, the second adjusting screw 416 is in threaded connection with the lower clamping band 414, and the inner clamping plate 415 is used for clamping the cable 5 inside the wire clamping device 412, so that the stability of the clamping of the cable 5 by the wire clamping device 412 is ensured.
As shown in fig. 2 and 9, in this embodiment, a movable seat 406 is disposed on one side of the fixed seat 407, the movable seat 406 is movably mounted outside the push-pull rod 405209, a second spring 408 is disposed between the movable seat 406 and the fixed seat 407, one side of the movable seat 406 is connected with a third connecting rod 409, one end of the third connecting rod 409 is provided with a wire sleeve 411, the cable 5 is mounted in the wire sleeve 411 in a clearance manner, and the wire sleeve 411 prevents the cable 5 from being forced to bend when the cable 5 is spliced with the wire nose 6, thereby causing a splicing failure.
As shown in fig. 1-2, in this embodiment, one end of the base 1 is provided with a supporting roller 104, the supporting roller 104 is in a spool structure with a small middle diameter and a large diameter at two ends, and the supporting roller 104 plays a supporting role when the cable 5 is spliced with the wire nose 6, so as to ensure smoothness of forward movement of the cable 5.
When the cable and the wire nose crimping device are used, the end part of the cable 5 passes through the wire sleeve 411, then the cable 5 is clamped in the wire clamping device 412, the cable 5 is clamped by the second adjusting screw 416, and then the cable 5 is placed on the riding wheel 104; the corresponding pressing groove 303 is selected according to the wire diameter of the cable 5, the wire nose 6 is placed on the pressing groove 303 of the lower die 301, the front end of the wire nose 6 is limited by the limiting clamping plate and the top plate 205, then the driving motor 313 is started, the driving motor 313 drives the wire feeding mechanism 4 to move forwards through gear transmission, the fixing base 407 of the wire feeding mechanism 4 drives the cable 5 on the wire clamping device 412 to move forwards, the movable base 406 moves forwards along with the fixing base 407 together under the thrust of the second spring 408 when in the starting state, after the wire sleeve 411 at the lower end of the movable base 406 abuts against the wire block 212, the wire block 212 limits the movable base 406 to move forwards, at the moment, the fixing base 407 continues to move forwards under the action of the push-pull rod 405209, the end of the cable 5 is inserted into the wire nose 6 through the wire groove 213 of the wire block 212, at the moment, the wire sleeve 411 plays a guiding and limiting role on the cable 5, stress bending in the splicing process of the cable 5 is avoided, after the splicing of the cable 5 is completed, the crankshaft 312 drives each die nose 6 of the upper die 302 through the first connecting rod 310 to perform crimping operation on the cable 5, the crimping operation of the cable 5 and the wire nose 6 is completed, the wire pressing operation is directly carried out by the driving mechanism, and the wire pressing operation of the wire nose 6 is directly needed to be directly driven by the die 6 under the driving mechanism to change the wire driving mechanism to be directly under the wire driving operation of the wire die 6, and the wire pressing operation is completed.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The crimping device for the cable and the wire nose comprises a base, a working box and a crimping module, wherein a shield is arranged at the upper part of the base, and a plurality of supporting legs are arranged at the lower part of the base; the crimping module comprises an upper die and a lower die and is characterized in that the upper die and the lower die are assembled by a plurality of groups of regular polygon templates, and a plurality of groups of semicircular or polygonal crimping grooves with different diameters are arranged on the side surfaces of the upper die and the lower die; the upper die is arranged on a bracket in a movable way, one side of the bracket is provided with a guide groove, the other side of the bracket is provided with a sliding block, and the adjacent brackets are movably connected with the sliding block through the guide groove; the upper die is characterized in that a limit frame is arranged on the outer side of the upper die, one side of the limit frame is fixedly connected with the inner wall of the shield, a guide groove is formed in one side of the limit frame, a sliding block is arranged on the other side of the limit frame, two sides of the upper die are in sliding connection with the inner wall of the limit frame, a driving motor is arranged on one side of the upper portion of the shield, one end of an output shaft of the driving motor is connected with a crankshaft, the crankshaft is movably connected with the inner wall of the shield, a plurality of groups of shaft necks with different angles are arranged on the crankshaft, a first connecting rod is connected at the shaft neck, and the lower end of the first connecting rod is hinged with a support of the template; the inside of the working box is provided with a limit tray, the limit tray is coated on the lower part of the lower die, the bottom of the limit tray is propped against the lower wall of the working box, one side of the limit tray is movably connected with a pull rod, the outside of the pull rod is sleeved with a first spring, one end of the first spring is connected with the limit tray, and the other end of the first spring is connected with the inner wall of the working box; the side edge of the upper die is provided with a positioning hole, the support is provided with a positioning rod, the upper end of the positioning rod is provided with a pull ring, the outside of the positioning rod is sleeved with a tension spring, the upper end of the tension spring is connected with the pull ring, and the lower end of the tension spring is connected with the upper surface of the support; the lower part of the working box is provided with a foot pad which is positioned right below the lower die; the wire feeding mechanism comprises a rocker, one end of the rocker is fixedly connected with a rotating shaft, one end of the rotating shaft is provided with a driven bevel gear, a driving bevel gear meshed with the driven bevel gear is arranged on the crankshaft, the other end of the rocker is hinged with a second connecting rod, the other end of the second connecting rod is hinged with a push-pull rod, the push-pull rod is movably connected with the inner wall of the shield through a plurality of connecting plates, one end of the push-pull rod is fixedly connected with a fixing base, one side of the fixing base is provided with a fourth connecting rod, one end of the fourth connecting rod is provided with a wire clamping mechanism, the wire clamping mechanism comprises an upper clamping hoop and a lower clamping hoop, the upper clamping hoop is hinged with one end of the lower clamping hoop, and the other end of the upper clamping hoop is fastened through bolts.
2. The crimping device for cables and wire noses according to claim 1, wherein two limit clamping plates which are symmetrically arranged are arranged on one side of the working box, the end part of the wire noses is limited between the two limit clamping plates, one ends of the limit clamping plates are connected with inclined plates, one ends of the inclined plates on two sides incline inwards, a top plate is arranged at one end of the limit clamping plates, a pressing plate is arranged on one side of the top plate, and the wire noses are arranged on the lower part of the pressing plate.
3. The crimping device for cables and wire noses according to claim 2, wherein the working box is provided with a first chute, the lower part of the limiting clamping plate is connected with a first connecting plate, the first connecting rod is slidingly arranged in the first chute, the lower parts of the first connecting plates on two sides are connected with first studs, and threads at two ends of the first studs are opposite in rotation direction; and one side of the top plate is movably connected with a first adjusting screw, and the first adjusting screw is in threaded connection with the side wall of the shield.
4. The crimping device for the cable and the wire nose according to claim 1, wherein two groups of wire blocks which are symmetrically arranged are arranged on one side of the upper part of the working box, the wire blocks are arranged at the front end of the wire nose, and a cone-shaped wire groove is formed on one side of the wire blocks; the lower end of the wire groove is connected with a second connecting plate, the working box is provided with a second connecting plate of a second sliding groove, the working box is slidably arranged inside the second sliding groove, the lower parts of the second connecting rods on two sides are connected with second double-head screw columns, and the screw threads on two ends of the second double-head screw columns are opposite in rotation direction.
5. The crimping device for cables and wire noses according to claim 1, wherein a key bar is arranged on the pull rod, a key groove in clearance fit with the key bar is arranged on the side wall of the working box, and the key bar is synchronously separated from the key groove after the limiting tray is straightened and separated from the lower die.
6. The crimping device for cables and wire noses according to claim 1, wherein an arc-shaped inner clamping plate is arranged inside the lower clamping band, a second adjusting screw is movably connected to the lower portion of the inner clamping plate, and the second adjusting screw is in threaded connection with the lower clamping band.
7. The crimping device for cables and wire noses according to claim 1, wherein a movable seat is arranged on one side of the fixed seat, the movable seat is movably arranged outside the push-pull rod, a second spring is arranged between the movable seat and the fixed seat, one side of the movable seat is connected with a third connecting rod, one end of the third connecting rod is provided with a wire sleeve, and the cable is arranged in the wire sleeve in a clearance mode.
8. The crimping device for cables and wire noses according to claim 1, wherein one end of the base is provided with a riding wheel, and the riding wheel is of a spool structure with a small middle diameter and large diameters at two ends.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111215605.9A CN113937591B (en) | 2021-10-19 | 2021-10-19 | Crimping device for cable and wire nose |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111215605.9A CN113937591B (en) | 2021-10-19 | 2021-10-19 | Crimping device for cable and wire nose |
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| CN113937591A CN113937591A (en) | 2022-01-14 |
| CN113937591B true CN113937591B (en) | 2023-09-22 |
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| CN114512949B (en) * | 2022-03-10 | 2024-01-16 | 国网山东省电力公司平原县供电公司 | Cable suspension fitting for overhead transmission line |
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| CN113937591A (en) | 2022-01-14 |
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