CN111674031A - Automatic feeding sleeve, cutting and heat-shrinkable device for heat-shrinkable tube - Google Patents

Automatic feeding sleeve, cutting and heat-shrinkable device for heat-shrinkable tube Download PDF

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Publication number
CN111674031A
CN111674031A CN202010669748.6A CN202010669748A CN111674031A CN 111674031 A CN111674031 A CN 111674031A CN 202010669748 A CN202010669748 A CN 202010669748A CN 111674031 A CN111674031 A CN 111674031A
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CN
China
Prior art keywords
heat
shrinkable tube
cutting
positioning
pipe
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Pending
Application number
CN202010669748.6A
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Chinese (zh)
Inventor
涂伟金
杨飞勇
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Guangdong Jiahe Micromotor Co ltd
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Guangdong Jiahe Micromotor Co ltd
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Publication date
Application filed by Guangdong Jiahe Micromotor Co ltd filed Critical Guangdong Jiahe Micromotor Co ltd
Priority to CN202010669748.6A priority Critical patent/CN111674031A/en
Publication of CN111674031A publication Critical patent/CN111674031A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/38—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor by liberation of internal stresses
    • B29C63/42—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor by liberation of internal stresses using tubular layers or sheathings
    • B29C63/423—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor by liberation of internal stresses using tubular layers or sheathings specially applied to the mass-production of externally coated articles, e.g. bottles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/08—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors
    • B29C31/085—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors combined with positioning the preforms according to predetermined patterns, e.g. positioning extruded preforms on conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0004—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0065—Heat treatment
    • B29C63/0069—Heat treatment of tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/0056—Manufacturing winding connections
    • H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/749—Motors

Abstract

The invention discloses an automatic feeding sleeve, a cutting and heat-shrinkable device for a heat-shrinkable tube; belonging to the technical field of motor stator processing auxiliary tools; the automatic feeding device is characterized by comprising a rack, wherein a mounting seat is arranged on the rack, a moving platform is arranged on the mounting seat, a material tray wound with a heat-shrinkable tube is connected to the moving platform, and the heat-shrinkable tube in the material tray is automatically output through a feeding mechanism on the mounting seat; an automatic pipe cutting mechanism and a heat shrinkable pipe guiding and positioning mechanism are sequentially arranged on a moving platform at the side of the output end of the feeding mechanism, and a wire clamping mechanism for clamping an external coil wire is arranged on a rack at the side of the heat shrinkable pipe guiding and positioning mechanism; a hot air blowing and shrinking mechanism corresponding to the heat shrinkable tube on the heat shrinkable tube guiding and positioning mechanism is arranged on the machine frame above the wire clamping mechanism; the invention aims to provide the automatic feeding sleeve, the cutting and heat-shrinking device of the heat-shrinkable tube, which has the advantages of compact structure, high automation degree and good use effect; the method is used for processing the motor stator.

Description

Automatic feeding sleeve, cutting and heat-shrinkable device for heat-shrinkable tube
Technical Field
The invention relates to an auxiliary tool for processing a motor stator, in particular to an automatic feeding sleeve, cutting and heat-shrinkable device for a heat-shrinkable tube.
Background
In the micro-motor processing process, a heat shrink tube is sleeved at the joint of a wire end of a stator enameled coil and a lead to perform the functions of insulation, flame retardation protection, rust prevention and corrosion prevention. This procedure is currently done manually. This approach has the following disadvantages: the manpower is many, account for space, the process is loaded down with trivial details, production efficiency is low and the quality can't obtain the guarantee, finally influences motor stator product combination assembly efficiency.
Disclosure of Invention
The invention aims to provide an automatic feeding sleeve, a cutting and heat-shrinking device for a heat-shrinkable tube, which has the advantages of compact structure, high automation degree and good use effect, aiming at the defects of the prior art.
The technical scheme of the invention is realized as follows: the utility model provides a pyrocondensation pipe automatic feed sleeve pipe, cut off and pyrocondensation device, includes the frame, be provided with the mount pad in the frame, be provided with moving platform on the mount pad, be connected with the charging tray that the rolling has the pyrocondensation pipe on moving platform, the pyrocondensation pipe in the charging tray passes through the automatic output of feed mechanism on the mount pad, and feed mechanism's direction of delivery is the same with moving platform's moving direction.
The automatic pipe cutting mechanism and the heat shrinkable pipe guiding and positioning mechanism are arranged on the moving platform on the side edge of the output end of the feeding mechanism according to the sequence, the heat shrinkable pipe enters the heat shrinkable pipe guiding and positioning mechanism after passing through the automatic pipe cutting mechanism, and the wire clamping mechanism for clamping the external coil wire is arranged on the rack on the side edge of the heat shrinkable pipe guiding and positioning mechanism.
When the external coil wire is positioned in the wire clamping mechanism, the external coil wire is opposite to the cut heat shrinkable tube on the heat shrinkable tube guiding and positioning mechanism; and a hot air blowing and shrinking mechanism corresponding to the heat shrinkable tube on the heat shrinkable tube guiding and positioning mechanism is arranged on the machine frame above the wire clamping mechanism.
In the automatic feeding sleeve, the cutting device and the heat shrinkage device for the heat shrinkage pipe, the moving platform is composed of a mounting plate, a linear slide rail arranged between the mounting plate and the mounting seat, and a sleeve cylinder which is fixed on the edge of the mounting seat and is connected with the mounting plate at the free end of a piston rod.
Among foretell pyrocondensation pipe automatic feed sleeve pipe, cut off and the pyrocondensation device, feeding mechanism includes the feed support, has the area annular knurl drive wheel through pivot swing joint on the feed support, wherein one end of the pivot of area annular knurl drive wheel extends to the feed support outside and is connected with one-way bearing.
An upright post is arranged on a moving platform on the side of the one-way bearing, a push pipe cylinder is hinged on the upright post, and the free end of a piston rod of the push pipe cylinder is hinged with the one-way bearing.
The upper end of the feeding support is hinged with a lower pressing plate, the bottom of the lower pressing plate is movably connected with a driven wheel matched with the knurled driving wheel, and a heat shrinkage pipe output from the material tray is automatically output by matching the knurled driving wheel with the driven wheel.
In the automatic feeding sleeve, the cutting device and the heat shrinkage device for the heat shrinkage pipe, two ends of the driven wheel fulcrum shaft are respectively connected with the connecting seats, each connecting seat is respectively and fixedly connected with the pressing rod, and the free end of the pressing rod penetrates through the lower pressing plate and extends to the upper side of the lower pressing plate.
The periphery of the pressure rod between the lower pressure plate and the connecting seat is sleeved with an adjusting spring, an annular groove is formed in the proximal end portion of the free end of the pressure rod, a limiting sleeve is sleeved in the annular groove and located on the upper end face of the lower pressure plate, and the pressure rod is telescopically fixed on the lower pressure plate under the matching of the adjusting spring and the limiting sleeve in an initial state.
In the automatic feeding sleeve and the cutting and heat-shrinking device for the heat-shrinkable tube, the automatic tube cutting mechanism comprises a cutter seat fixed on the moving platform, and a cutting hole opposite to the feeding mechanism is formed in the cutter seat.
A suspension plate is fixed at the upper end of the cutter seat along the horizontal direction, a pipe cutting cylinder is arranged on the suspension plate along the vertical direction, and a piston rod of the pipe cutting cylinder penetrates through the suspension plate to extend to the lower side of the suspension plate and is connected with a cutter matched with the cutting hole.
And the cutter seats on the left side and the right side of the cutter are provided with cutter guide blocks matched with the cutter, and the cutter is driven by a pipe cutting cylinder to move up and down along the cutter guide blocks.
In the automatic feeding sleeve, the cutting device and the heat shrinkage device for the heat shrinkage pipe, the heat shrinkage pipe guiding and positioning mechanism consists of a positioning cylinder fixed on the side edge of the cutter seat, a first connecting block connected to the free end of a piston rod of the positioning cylinder and a guiding pipe which is arranged on the first connecting block along the horizontal direction and is opposite to the cutting hole; one end of the guide pipe opposite to the cutting hole is horn-shaped, and the heat-shrinkable tube is conveyed by the feeding mechanism to penetrate through the cutting hole and then enter the guide pipe.
In the automatic feeding sleeve, the cutting and the heat-shrinkable device for the heat-shrinkable tube, the lead clamping mechanism consists of a clamping support arranged on a rack below the heat-shrinkable tube guiding and positioning mechanism, a lead positioning cylinder fixed on the clamping support along the vertical direction, a V-shaped positioning block fixed at the free end of a piston rod of the lead positioning cylinder and opposite to the heat-shrinkable tube guiding and positioning mechanism, a lead pressing cylinder arranged on the rack above the heat-shrinkable tube guiding and positioning mechanism, and a lead pressing strip fixed at the free end of the piston rod of the lead pressing cylinder and matched with the V-shaped positioning block to press a lead; when the V-shaped positioning block is matched with the lead pressing bar to clamp the lead of the motor stator coil, the lead is opposite to the heat shrinkable tube on the heat shrinkable tube guiding and positioning mechanism.
In the automatic feeding sleeve, the cutting and the heat-shrinkable device for the heat-shrinkable tube, the V-shaped positioning block consists of a horizontal connecting part fixedly connected with the free end of the piston rod of the wire positioning cylinder through a screw, a vertical positioning part integrally formed at the free end of the horizontal connecting part, two positioning parts integrally formed at the upper end of the vertical positioning part and arranged at intervals and a V-shaped notch arranged at the upper end of the positioning part; a guide groove matched with the lead pressing strip is formed between the two positioning parts.
And a pressing block matched with the V-shaped notch is formed on the lead pressing strip, and when the lead pressing strip enters the guide groove, the pressing block simultaneously enters the V-shaped notch.
In the automatic feeding sleeve, the cutting and the heat-shrinking device for the heat-shrinkable tube, the hot air blowing and shrinking mechanism consists of a sliding block air cylinder fixed on the rack, a second connecting block connected with the free end of a piston rod of the sliding block air cylinder, a hot air gun clamping block connected with the second connecting block and a hot air gun clamped and fixed on the hot air gun clamping block; the hot air gun is opposite to the heat shrinkable tube on the heat shrinkable tube guiding and positioning mechanism, and the telescopic direction of the slide block cylinder is parallel to the guiding direction of the heat shrinkable tube guiding and positioning mechanism.
After the structure is adopted, the material tray is installed on the moving platform, the feeding mechanism is arranged to automatically output materials, then the automatic pipe cutting mechanism cuts the heat shrinkage pipe at a fixed length, the cut heat shrinkage pipe is guided by the guide positioning mechanism to be opposite to a coil wire on an external stator carrier, meanwhile, the coil wire is fixed under the clamping of the wire clamping mechanism, then the moving platform drives the heat shrinkage pipe to be sleeved at the end part of the coil wire, and finally, the hot air blowing mechanism blows hot air to the heat shrinkage pipe to finish heat shrinkage wrapping. By adopting the device, the whole heat-shrinkable tube is freely processed, the working efficiency is high, the quality is uniform, a large amount of labor is saved, and the quality and the market competitiveness of the final finished motor are obviously improved.
Drawings
The invention will be further described in detail with reference to examples of embodiments shown in the drawings to which, however, the invention is not restricted.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the mobile platform portion of the present invention;
FIG. 3 is a schematic structural view of the wire clamping mechanism and the hot air blowing mechanism of the present invention;
FIG. 4 is an enlarged partial schematic view at A of FIG. 3;
FIG. 5 is a schematic view of the feed mechanism of the present invention;
FIG. 6 is a schematic view of the assembly structure of the automatic pipe cutting mechanism and the heat shrinkable tube guiding and positioning mechanism according to the present invention.
In the figure: 1. a frame; 1a, a mounting seat; 2. a mobile platform; 2a, mounting plates; 2b, a linear slide rail; 2c, a sleeve cylinder; 3. a material tray; 4. a feeding mechanism; 4a, a feeding support; 4b, a driving wheel with knurling; 4c, a one-way bearing; 4d, a column; 4e, a pipe pushing cylinder; 4f, a lower pressing plate; 4g, driven wheel; 4h, connecting the base; 4i, a pressure lever; 4j, an adjusting spring; 4k, a limiting sleeve; 5. an automatic pipe cutting mechanism; 5a, a cutter seat; 5b, cutting holes; 5c, a suspension plate; 5d, cutting a pipe cylinder; 5e, a cutter; 5f, a cutter guide block; 6. a heat shrink tube guiding and positioning mechanism; 6a, positioning a cylinder; 6b, a first connecting block; 6c, a guide tube; 7. a wire clamping mechanism; 7a, clamping a support; 7b, a lead positioning cylinder; 7c, a V-shaped positioning block; 7d, a lead pressing cylinder; 7e, conducting wire layering; 7f, a horizontal connecting part; 7g, a vertical positioning part; 7h, a positioning part; 7i, a V-shaped notch; 7j, a guide groove; 7k, a compression block; 8. a hot air blowing and shrinking mechanism; 8a, a slide block cylinder; 8b, a second connecting block; 8c, a hot air gun clamping block; 8d, a hot air gun.
Detailed Description
Referring to fig. 1 to 6, the automatic feeding sleeve, the cutting device and the heat shrinkage device for the heat shrinkage pipe, provided by the invention, comprise a frame 1, wherein an installation seat 1a is arranged on the frame 1, a moving platform 2 is arranged on the installation seat 1a, a tray 3 wound with the heat shrinkage pipe is connected on the moving platform 2, the heat shrinkage pipe in the tray 3 is automatically output through a feeding mechanism 4 on the installation seat 1a, and the conveying direction of the feeding mechanism 4 is the same as the moving direction of the moving platform 2.
An automatic pipe cutting mechanism 5 and a heat shrinkable pipe guiding and positioning mechanism 6 are sequentially arranged on the moving platform 2 on the side edge of the output end of the feeding mechanism 4, the heat shrinkable pipe enters the heat shrinkable pipe guiding and positioning mechanism 6 after passing through the automatic pipe cutting mechanism 5, and a wire clamping mechanism 7 for clamping an external coil wire is arranged on the frame 1 on the side edge of the heat shrinkable pipe guiding and positioning mechanism 6.
When the external coil wire is positioned in the wire clamping mechanism 7, the external coil wire is opposite to the cut heat shrinkable tube on the heat shrinkable tube guiding and positioning mechanism 6; a hot air blowing and shrinking mechanism 8 corresponding to the heat shrinkable tube on the heat shrinkable tube guiding and positioning mechanism 6 is arranged on the machine frame 1 above the wire clamping mechanism 7. By adopting the structure, the heat shrinkable tube can be quickly, accurately and stably automatically output, and has short stroke and high efficiency.
The mobile platform, the feeding mechanism, the automatic pipe cutting mechanism 5, the heat shrinkable pipe guiding and positioning mechanism 6, the wire clamping mechanism 7 and the hot air blowing and shrinking mechanism 8 are respectively in circuit connection with a control electronic box 9, and a touch screen controller 10 is arranged on the control electronic box.
Preferably, the moving platform 2 is composed of a mounting plate 2a, a linear slide rail 2b arranged between the mounting plate 2a and the mounting base 1a, and a sleeve cylinder 2c fixed on the edge of the mounting base 1a and having a free end of a piston rod connected with the mounting plate 2 a. The material tray, the feeding mechanism, the automatic pipe cutting mechanism 5 and the heat shrinkable pipe guiding and positioning mechanism 6 are all arranged on the mounting plate. Therefore, the automatic feeding and the integral movement of the cutting part can be realized, and the subsequent sleeve is convenient.
Preferably, the feeding mechanism 4 comprises a feeding support 4a, a knurled driving wheel 4b is movably connected to the feeding support 4a through a rotating shaft, and one end of the rotating shaft of the knurled driving wheel 4b extends to the outer side of the feeding support 4a and is connected with a one-way bearing 4 c.
An upright post 4d is arranged on the moving platform 2 at the side edge of the one-way bearing 4c, a pipe pushing cylinder 4e is hinged to the upright post 4d, and the free end of a piston rod of the pipe pushing cylinder 4e is hinged to the one-way bearing 4 c. The one-way bearing is matched with the pipe pushing cylinder, so that the automatic output of the heat shrinkable pipe is realized, and the phenomenon that the movement of the heat shrinkable pipe is influenced due to the backward movement of the knurled driving wheel can be avoided.
The upper end of the feeding support 4a is hinged with a lower pressing plate 4f, the bottom of the lower pressing plate 4f is movably connected with a driven wheel 4g matched with the knurled driving wheel 4b, and a heat shrinkage pipe output from the material tray 3 is automatically output by matching the knurled driving wheel 4b with the driven wheel 4 g.
Referring to fig. 5, it is further preferable that two ends of the fulcrum of the driven wheel 4g are respectively connected with a connecting seat 4h, each connecting seat 4h is respectively and fixedly connected with a pressing rod 4i, and a free end of the pressing rod 4i passes through the lower pressing plate 4f and extends to the upper side of the lower pressing plate 4 f.
The periphery of a pressure rod 4i between a lower pressure plate 4f and a connecting seat 4h is sleeved with an adjusting spring 4j, an annular groove is formed at the proximal end part of the free end of the pressure rod 4i, a limiting sleeve 4k is sleeved in the annular groove and located on the upper end face of the lower pressure plate 4f, and the pressure rod 4i is telescopically fixed on the lower pressure plate 4f under the matching of the adjusting spring 4j and the limiting sleeve 4k in an initial state. By adopting the structure, the driven wheel is combined with the lower pressing plate, so that pressure can be applied to the heat shrinkable tube, the heat shrinkable tube is prevented from slipping in the conveying process, meanwhile, the driven wheel and the lower pressing plate are elastically connected through the matching of the adjusting spring and the pressing rod, the driven wheel can adapt to the heat shrinkable tubes with different tube diameters, and the driven wheel can be kept in contact with the heat shrinkable tube constantly when the lower pressing plate slightly swings, so that slipping during feeding of the heat shrinkable tube is avoided.
Referring to fig. 6, in the present embodiment, the automatic pipe cutting mechanism 5 includes a cutter seat 5a fixed on the moving platform 2, and a cutting hole 5b is formed in the cutter seat 5a and is opposite to the feeding mechanism 4.
A suspension plate 5c is fixed at the upper end of the cutter seat 5a along the horizontal direction, a pipe cutting cylinder 5d is arranged on the suspension plate 5c along the vertical direction, and a piston rod of the pipe cutting cylinder 5d penetrates through the suspension plate 5c to extend to the lower side of the suspension plate 5c and is connected with a cutter 5e matched with the cutting hole 5 b;
the cutter seats 5a on the left and right sides of the cutter 5e are provided with cutter guide blocks 5f matched with the cutter 5e, and the cutter 5e is driven by the pipe cutting cylinder 5d to move up and down along the cutter guide blocks 5 f. The cutter blade is clung to the cutter seat and moves up and down, thereby realizing the automatic cutting of the heat shrinkable tube by matching with the cutting hole.
Correspondingly, the heat-shrinkable tube guiding and positioning mechanism 6 consists of a positioning cylinder 6a fixed on the side edge of the cutter seat 5a, a first connecting block 6b connected to the free end of a piston rod of the positioning cylinder 6a and a guiding tube 6c which is arranged on the first connecting block 6b along the horizontal direction and is opposite to the cutting hole 5 b; the end of the guide pipe 6c opposite to the cutting hole 5b is trumpet-shaped, so that the heat-shrinkable pipe can conveniently enter the guide pipe. And the heat-shrinkable tube is conveyed by the feeding mechanism to pass through the cutting hole and then enter the guide tube 6 c. And then cut according to the required length.
Preferably, in this embodiment, the wire clamping mechanism 7 is composed of a clamping support 7a arranged on the frame 1 below the heat shrinkable tube guiding and positioning mechanism 6, a wire positioning cylinder 7b fixed on the clamping support 7a along the vertical direction, a V-shaped positioning block 7c fixed at the free end of the piston rod of the wire positioning cylinder 7b and opposite to the heat shrinkable tube guiding and positioning mechanism 6, a wire pressing cylinder 7d arranged on the frame 1 above the heat shrinkable tube guiding and positioning mechanism 6, and a wire pressing bar 7e fixed at the free end of the piston rod of the wire pressing cylinder 7d and matched with the V-shaped positioning block 7c to press the wire; when the V-shaped positioning block 7c and the lead pressing bar 7e are matched to clamp the lead of the stator coil of the motor, the lead is opposite to the heat shrinkable tube on the heat shrinkable tube guiding and positioning mechanism 6.
Further preferably, in order to ensure the stability of clamping, the V-shaped positioning block 7c is composed of a horizontal connecting portion 7f fixedly connected with the free end of the piston rod of the wire positioning cylinder 7b through a screw, a vertical positioning portion 7g integrally formed at the free end of the horizontal connecting portion 7f, two positioning portions 7h integrally formed at the upper end of the vertical positioning portion 7g and arranged at intervals, and a V-shaped notch 7i arranged at the upper end of the positioning portion 7 h; a guide groove 7j corresponding to the wire hold-down strip 7e is formed between the two positioning portions 7 h.
A pressing block 7k matched with the V-shaped notch 7i is formed on the lead pressing strip 7e, and when the lead pressing strip 7e enters the guide groove 7j, the pressing block 7k simultaneously enters the V-shaped notch 7 i. The two same V-shaped gaps can ensure that the position of the clamping lead in a horizontal state is unique when the clamping lead is fixed, and the heat shrinkable tube can be conveniently and automatically and accurately sleeved.
Preferably, the hot air blowing and shrinking mechanism 8 consists of a sliding block air cylinder 8a fixed on the frame 1, a second connecting block 8b connected with the free end of a piston rod of the sliding block air cylinder 8a, a hot air gun clamping block 8c connected with the second connecting block 8b and a hot air gun 8d clamped and fixed on the hot air gun clamping block 8 c; the hot air gun 8d is opposite to the heat shrinkable tube on the heat shrinkable tube guiding and positioning mechanism 6, and the telescopic direction of the slide block air cylinder 8a is parallel to the guiding direction of the heat shrinkable tube guiding and positioning mechanism 6.
Due to the arrangement of the heat-shrinkable tube guiding and positioning mechanism, the uniqueness of the position of the heat-shrinkable tube during sleeving is effectively guaranteed, and the subsequent accurate sleeving is greatly facilitated.
The air cylinder related by the invention is connected with the electromagnetic valve on the compressed air source connecting pipeline and the control electric box circuit, the specific working principle and the connection mode of the air cylinder are the prior art, and the air cylinder is not a technical point to be protected by the invention and is not repeated.
When the heat shrinkable tube is used, a heat shrinkable tube with a proper caliber is selected according to the size of a stator coil wire, and then the output length of the heat shrinkable tube and the horizontal movement distance of the mobile platform are set through the touch screen controller. The settings can be started to work.
During operation, the pipe pushing cylinder and the one-way bearing are matched to drive the knurled driving wheel to rotate, the knurled driving wheel and the driven wheel are matched to clamp the heat shrink pipe to move forwards by a preset length, after the heat shrink pipe is in place, the pipe cutting cylinder is triggered to drive the cutter to cut off the heat shrink pipe, and meanwhile, the positioning cylinder is triggered to extend forwards, so that the heat shrink pipe is positioned at a preset accurate position. At the moment, the feeding mechanism, the automatic pipe cutting mechanism and the heat shrinkable pipe guiding and positioning mechanism are in a waiting state.
At the moment, the stator carrier of the external motor drives the stator coil wire to enter a working position, the wire positioning cylinder drives the V-shaped positioning block to ascend to position the coil wire, meanwhile, the wire pressing cylinder drives the wire pressing strip to descend, the coil wire is pressed, and the coil wire is positioned. At this moment, the trigger sleeve cylinder stretches out, the mounting plate drives the heat shrink tube to move forwards and is sleeved outside the positioned coil wire, the trigger hot air blower is started, meanwhile, the sliding block cylinder drives the hot air gun to move back and forth, the hot air blows the heat shrink tube to enable the heat shrink tube to tightly wrap the coil wire, and automatic feeding, cutting and sleeve heat shrinkage of the heat shrink tube are completed. And repeating the above steps to perform the next feeding, cutting and heat shrinking of the heat shrinkable tube.
The above-mentioned embodiments are only for convenience of description, and are not intended to limit the present invention in any way, and those skilled in the art will understand that the technical features of the present invention can be modified or changed by other equivalent embodiments without departing from the scope of the present invention.

Claims (9)

1. An automatic feeding sleeve, cutting and heat-shrinking device for a heat-shrinkable tube comprises a rack (1) and is characterized in that a mounting seat (1a) is arranged on the rack (1), a moving platform (2) is arranged on the mounting seat (1a), a material tray (3) wound with the heat-shrinkable tube is connected onto the moving platform (2), the heat-shrinkable tube in the material tray (3) is automatically output through a feeding mechanism (4) on the mounting seat (1a), and the conveying direction of the feeding mechanism (4) is the same as the moving direction of the moving platform (2);
an automatic pipe cutting mechanism (5) and a heat shrinkable pipe guiding and positioning mechanism (6) are sequentially arranged on a moving platform (2) on the side edge of the output end of the feeding mechanism (4), a heat shrinkable pipe enters the heat shrinkable pipe guiding and positioning mechanism (6) after passing through the automatic pipe cutting mechanism (5), and a wire clamping mechanism (7) for clamping an external coil wire is arranged on a rack (1) on the side edge of the heat shrinkable pipe guiding and positioning mechanism (6);
when the external coil wire is positioned in the wire clamping mechanism (7), the external coil wire is opposite to the cut heat shrinkable tube on the heat shrinkable tube guiding and positioning mechanism (6); a hot air blowing and shrinking mechanism (8) corresponding to the heat shrinkable tube on the heat shrinkable tube guiding and positioning mechanism (6) is arranged on the machine frame (1) above the wire clamping mechanism (7).
2. The automatic feeding sleeve, cutting and heat-shrinking device for heat-shrinkable tubes as claimed in claim 1, wherein said moving platform (2) is composed of a mounting plate (2a), a linear slide rail (2b) arranged between the mounting plate (2a) and the mounting base (1a), and a sleeve cylinder (2c) fixed at the edge of the mounting base (1a) and having a free end of a piston rod connected with the mounting plate (2 a).
3. The automatic feeding sleeve, cutting and heat-shrinking device for the heat-shrinkable tube according to claim 1, wherein the feeding mechanism (4) comprises a feeding support (4a), a knurled driving wheel (4b) is movably connected to the feeding support (4a) through a rotating shaft, one end of the rotating shaft of the knurled driving wheel (4b) extends to the outer side of the feeding support (4a) and is connected with a one-way bearing (4 c);
an upright post (4d) is arranged on the moving platform (2) at the side of the one-way bearing (4c), a pipe pushing cylinder (4e) is hinged on the upright post (4d), and the free end of a piston rod of the pipe pushing cylinder (4e) is hinged with the one-way bearing (4 c);
articulated holding down plate (4f) in feed support (4a) upper end, swing joint has and takes annular knurl drive wheel (4b) matched with from driving wheel (4g) in holding down plate (4f) bottom, and the pyrocondensation pipe of following charging tray (3) output is through taking annular knurl drive wheel (4b) and from driving wheel (4g) cooperation automatic output.
4. The automatic feeding sleeve, cutting and heat-shrinkable tube device as claimed in claim 3, wherein two ends of a fulcrum shaft of the driven wheel (4g) are respectively connected with a connecting seat (4h), each connecting seat (4h) is respectively and fixedly connected with a pressure lever (4i), and the free end of each pressure lever (4i) passes through the lower pressure plate (4f) and extends to the upper side of the lower pressure plate (4 f);
the outer periphery of a pressure rod (4i) between a lower pressure plate (4f) and a connecting seat (4h) is sleeved with an adjusting spring (4j), an annular groove is formed at the proximal end part of the free end of the pressure rod (4i), a limiting sleeve (4k) is sleeved in the annular groove, the limiting sleeve (4k) is located on the upper end face of the lower pressure plate (4f), and the pressure rod (4i) is telescopically fixed on the lower pressure plate (4f) under the matching of the adjusting spring (4j) and the limiting sleeve (4k) in an initial state.
5. The automatic feeding sleeve, cutting and heat-shrinking device for heat-shrinkable tubes as claimed in claim 1, wherein said automatic tube cutting mechanism (5) comprises a cutter base (5a) fixed on the moving platform (2), and a cutting hole (5b) opposite to the feeding mechanism (4) is formed on the cutter base (5 a);
a suspension plate (5c) is fixed at the upper end of the cutter seat (5a) along the horizontal direction, a pipe cutting cylinder (5d) is arranged on the suspension plate (5c) along the vertical direction, and a piston rod of the pipe cutting cylinder (5d) penetrates through the suspension plate (5c) to extend to the lower side of the suspension plate (5c) and is connected with a cutter (5e) matched with the cutting hole (5 b);
the cutter seats (5a) on the left side and the right side of the cutter (5e) are provided with cutter guide blocks (5f) matched with the cutter (5e), and the cutter (5e) is driven by the pipe cutting cylinder (5d) to move up and down along the cutter guide blocks (5 f).
6. The automatic feeding sleeve, cutting and heat-shrinkable tube device according to claim 5, wherein the heat-shrinkable tube guiding and positioning mechanism (6) comprises a positioning cylinder (6a) fixed at the side of the cutter holder (5a), a first connecting block (6b) connected to the free end of the piston rod of the positioning cylinder (6a), and a guiding tube (6c) arranged on the first connecting block (6b) in the horizontal direction and opposite to the cut hole (5 b); one end of the guide pipe (6c) opposite to the cutting hole (5b) is horn-shaped, and the heat-shrinkable tube is conveyed by the feeding mechanism to penetrate through the cutting hole and then enter the guide pipe (6 c).
7. The automatic feeding sleeve, cutting and heat-shrinkable tube device as claimed in claim 1, wherein the wire clamping mechanism (7) comprises a clamping support (7a) arranged on the frame (1) below the heat-shrinkable tube guiding and positioning mechanism (6), a wire positioning cylinder (7b) fixed on the clamping support (7a) in the vertical direction, a V-shaped positioning block (7c) fixed at the free end of the piston rod of the wire positioning cylinder (7b) and opposite to the heat-shrinkable tube guiding and positioning mechanism (6), a wire pressing cylinder (7d) arranged on the frame (1) above the heat-shrinkable tube guiding and positioning mechanism (6), and a wire pressing strip (7e) fixed at the free end of the piston rod of the wire pressing cylinder (7d) and matched with the V-shaped positioning block (7c) to press the wire; when the V-shaped positioning block (7c) and the lead pressing bar (7e) are matched to clamp the lead of the stator coil of the motor, the lead is opposite to the heat shrinkable tube on the heat shrinkable tube guiding and positioning mechanism (6).
8. The automatic feeding sleeve, cutting and heat-shrinkable tube device according to claim 1, wherein the V-shaped positioning block (7c) is composed of a horizontal connecting portion (7f) fixedly connected with the free end of the piston rod of the wire positioning cylinder (7b) by a screw, a vertical positioning portion (7g) integrally formed at the free end of the horizontal connecting portion (7f), two positioning portions (7h) integrally formed at the upper end of the vertical positioning portion (7g) and arranged at intervals, and a V-shaped notch (7i) arranged at the upper end of the positioning portion (7 h); a guide groove (7j) matched with the lead pressing strip (7e) is formed between the two positioning parts (7 h);
a pressing block (7k) matched with the V-shaped notch (7i) is formed on the lead pressing strip (7e), and when the lead pressing strip (7e) enters the guide groove (7j), the pressing block (7k) simultaneously enters the V-shaped notch (7 i).
9. The automatic feeding sleeve, cutting and heat-shrinking device of heat shrinkable tube according to claim 1, wherein said hot air blowing mechanism (8) comprises a slider cylinder (8a) fixed on the frame (1), a second connecting block (8b) connected with the free end of the piston rod of the slider cylinder (8a), a hot air gun clamping block (8c) connected with the second connecting block (8b), and a hot air gun (8d) clamped and fixed on the hot air gun clamping block (8 c); the hot air gun (8d) is opposite to the heat shrinkable tube on the heat shrinkable tube guiding and positioning mechanism (6), and the telescopic direction of the slide block cylinder (8a) is parallel to the guiding direction of the heat shrinkable tube guiding and positioning mechanism (6).
CN202010669748.6A 2020-07-13 2020-07-13 Automatic feeding sleeve, cutting and heat-shrinkable device for heat-shrinkable tube Pending CN111674031A (en)

Priority Applications (1)

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CN202010669748.6A CN111674031A (en) 2020-07-13 2020-07-13 Automatic feeding sleeve, cutting and heat-shrinkable device for heat-shrinkable tube

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Application Number Priority Date Filing Date Title
CN202010669748.6A CN111674031A (en) 2020-07-13 2020-07-13 Automatic feeding sleeve, cutting and heat-shrinkable device for heat-shrinkable tube

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112397973A (en) * 2020-11-20 2021-02-23 杭州攀玲机械科技有限公司 Clamping type hot air pipe shrinking device and using method thereof
CN113147020A (en) * 2021-02-02 2021-07-23 沈家敏 Automatic bushing heat-shrinkable equipment with hydraulic shear resistance and U-shaped lock rod
CN113232319A (en) * 2021-05-10 2021-08-10 威海汀沺医疗科技有限公司 Heart support packing pyrocondensation pipe forming device
CN113459499A (en) * 2021-07-20 2021-10-01 进业（天津）轻工制品有限公司 Criticize first pyrocondensation pipe and cup joint production line
CN113904513A (en) * 2021-10-25 2022-01-07 中电鹏程智能装备有限公司 Automatic wire twisting and thermal shrinkage fixing device for motor stator wire harness

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112397973A (en) * 2020-11-20 2021-02-23 杭州攀玲机械科技有限公司 Clamping type hot air pipe shrinking device and using method thereof
CN113147020A (en) * 2021-02-02 2021-07-23 沈家敏 Automatic bushing heat-shrinkable equipment with hydraulic shear resistance and U-shaped lock rod
CN113232319A (en) * 2021-05-10 2021-08-10 威海汀沺医疗科技有限公司 Heart support packing pyrocondensation pipe forming device
CN113459499A (en) * 2021-07-20 2021-10-01 进业（天津）轻工制品有限公司 Criticize first pyrocondensation pipe and cup joint production line
CN113904513A (en) * 2021-10-25 2022-01-07 中电鹏程智能装备有限公司 Automatic wire twisting and thermal shrinkage fixing device for motor stator wire harness
CN113904513B (en) * 2021-10-25 2022-08-23 中电鹏程智能装备有限公司 Automatic wire twisting and thermal shrinkage fixing device for motor stator wire harness

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