CN116100801A - Auxiliary heating device for cable joint heat shrinkage pipe - Google Patents
Auxiliary heating device for cable joint heat shrinkage pipe Download PDFInfo
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- CN116100801A CN116100801A CN202310182461.4A CN202310182461A CN116100801A CN 116100801 A CN116100801 A CN 116100801A CN 202310182461 A CN202310182461 A CN 202310182461A CN 116100801 A CN116100801 A CN 116100801A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 140
- 238000003825 pressing Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
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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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
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- 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
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Processing Of Terminals (AREA)
Abstract
The invention discloses an auxiliary heating device for a cable joint heat shrinkage tube, which comprises a base and a heating assembly, wherein one end of the base is provided with a motor, and an output shaft of the motor is connected with a lead screw; the heating assembly comprises a lower heating die and an upper heating die, the lower heating die and the upper heating die are of hollow structures, the facing surfaces of the lower heating die and the upper heating die are arc-shaped surfaces, a plurality of hot air holes are formed in the arc-shaped surfaces, and the other ends of the lower heating die and the upper heating die are connected with a hot air gun; two sides of the heating component are respectively provided with a group of wire supporting components, and the wire supporting components at the front part are arranged on the bottom plate; the wire supporting component at the rear part is arranged on a second sliding seat, and a first fastening knob is connected to a side plate of the second sliding seat in a threaded manner; the wire supporting component comprises a connecting rod, a lower supporting plate is arranged on the upper portion of the connecting rod, and the upper portion of the lower supporting plate is an arc-shaped surface. According to the invention, the motor is used for driving the heating assembly to uniformly heat the heat-shrinkable tube, so that the labor intensity of operators is reduced, the heating consistency of the heat-shrinkable tube is ensured, and the heat shrinkage effect of the heat-shrinkable tube is ensured.
Description
Technical Field
The invention belongs to the technical field of cable wiring, and particularly relates to an auxiliary heating device for a thermal shrinkage pipe of a cable joint.
Background
The heat shrinkage tube is a special polyolefin heat shrinkage sleeve. The outer layer is formed by compounding and processing a high-quality soft cross-linked polyolefin material and an inner layer hot melt adhesive, the outer layer material has the characteristics of insulation, corrosion resistance, wear resistance and the like, and the inner layer has the advantages of low melting point, waterproof sealing, high adhesiveness and the like; it has high temperature shrinkage, softness, flame retardance, insulation and corrosion resistance functions. The insulating protective material is widely applied to insulating protection of various wire harnesses, welding spots and inductors, rust prevention, corrosion prevention and the like of metal pipes and bars.
The power cable often runs into pencil pyrocondensation work when wiring, and traditional pyrocondensation flow is all manual operation, and the operating personnel is with pyrocondensation pipe sleeve in the junction of cable, holds the hot-blast rifle again and heats the pyrocondensation pipe and make pyrocondensation pipe shrink, and human labor intensity is high, and work efficiency is low. Moreover, because of the difference of personal experience and habit, the standard and reliability of thermal shrinkage also have great difference.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an auxiliary heating device for a cable joint heat-shrinkable tube, so as to solve the problems of high labor intensity, low working efficiency and difference in reliability of the conventional manual heating of the heat-shrinkable tube.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the auxiliary heating device for the cable joint heat shrinkage pipe comprises a base and a heating assembly, wherein guide rails I are arranged on two sides of the upper part of the base, a sliding block I is arranged on the guide rails I, and a sliding seat I is arranged on the upper part of the sliding block I; a motor is arranged at one end of the base, the output shaft of the motor is connected with a screw rod, and the screw rod is in threaded connection with the slide seat; the upper part of the sliding seat I is provided with a heating assembly, the heating assembly comprises a lower heating die and an upper heating die, one sides of the lower heating die and one side of the upper heating die are hinged through hinges, two sides of the lower heating die are connected with the sliding seat I through supporting arms, the lower heating die and the upper heating die are of hollow structures, the opposite faces of the lower heating die and the upper heating die are arc-shaped surfaces for accommodating heat shrink tubes, a plurality of hot air holes are formed in the arc-shaped surfaces, and the other ends of the lower heating die and the other ends of the upper heating die are connected with hot air guns; the two sides of the heating component are respectively provided with a group of wire supporting components, the front end of the base is provided with a bottom plate, and the wire supporting components at the front part are arranged on the bottom plate; the guide rail I is also provided with a slide block II, the upper part of the slide block II is provided with a slide seat II, a wire supporting component at the rear part is arranged on the slide seat II, the slide seat II is an L-shaped plate, a side plate of the slide seat II is connected with a fastening knob I in a threaded manner, and the tail end of the fastening knob I abuts against the side wall of the base and is used for fixing the slide seat II; the wire supporting assembly comprises a connecting rod, a lower supporting plate is arranged on the upper portion of the connecting rod, the upper portion of the lower supporting plate is an arc-shaped surface, and a cable is placed in the arc-shaped surface of the lower supporting plate.
As the further preference of this technical scheme, hot-blast hole from right to left increases gradually, and when the pyrocondensation pipe was heated, hot-blast blows out in the aperture on right side earlier, preheats the pyrocondensation pipe, and the rethread is blown out the hot-blast hole that increases gradually and is carried out the pyrocondensation step by step to the pyrocondensation pipe, has guaranteed the pyrocondensation effect of pyrocondensation pipe.
As a further preference of the technical scheme, the hot air holes between different rows are arranged in a staggered way from front to back, so that the uniformity of thermal shrinkage of the thermal shrinkage pipe is ensured.
As a further preference of the technical scheme, the connecting rod is externally sleeved with a sleeve II, wherein the sleeve II at the front part is fixedly arranged on the bottom plate, the sleeve II at the rear part is fixedly arranged on the slide seat II, an adjusting knob is connected to the sleeve II in a threaded manner, the tail end of a screw rod of the adjusting knob is abutted against the side wall of the connecting rod and used for adjusting the height of the lower supporting plate so as to support cables with different diameters, and the heat shrinkage tube is ensured to be positioned in the middle parts of the upper heating die and the lower heating die.
As a further preference of the technical scheme, the wire supporting assembly further comprises a support, a guide rail II is arranged on one side of the support, a slide block III is slidably connected on the guide rail II, a base is arranged on the upper portion of the support, a V-shaped connecting plate I is hinged to the upper portion of the base, a guide sleeve is fixedly arranged on the lower portion of the base, a handle is connected to the upper end of the V-shaped connecting plate I, a V-shaped connecting plate II is hinged to the middle portion of the V-shaped connecting plate I, a pressure rod is hinged to the lower end of the V-shaped connecting plate II, the pressure rod is slidably arranged in the guide sleeve, a pressure plate is arranged at the lower end of the pressure rod, one side of the pressure plate is connected with the slide block III, a pressure head is arranged at the lower portion of the pressure plate, the pressure head corresponds to the position of the lower supporting plate, and the lower end face is an arc-shaped face; after the cable is placed on the upper portion of the lower supporting plate, the handle is pulled, the pressure head is pressed downwards through the V-shaped connecting plate I, the V-shaped connecting plate II and the pressure rod, so that the cable is fixed between the pressure head and the lower supporting plate, the stability of cable clamping is guaranteed, and the heating effect of the heat shrinkage tube is guaranteed.
As a further preference of the technical scheme, the lower end of the compression bar is provided with a second connecting plate, two ends of the second connecting plate are provided with studs, the lower ends of the studs extend to the lower part of the pressing plate and are in threaded connection with nuts, a first spring is arranged outside the studs, the upper end of the first spring is abutted against the second connecting plate, the lower end of the first spring is abutted against the pressing plate, the pressure head is enabled to clamp cables with different diameters in a self-adaptive mode by utilizing the elasticity of the first spring, and the efficiency of clamping and fixing the cables is improved.
As a further preferred mode of the technical scheme, a fixing seat is arranged at the upper part of the second sliding seat, a first ejector rod is arranged on the fixing seat, the front end of the first ejector rod is fixedly connected with a first connecting plate, one end of the first connecting plate is provided with a first contact, the other end of the first connecting plate is provided with a second contact, a U-shaped seat is arranged on the first sliding seat, a forward and reverse switch and a heating switch are arranged on one side of the U-shaped seat, the forward and reverse switch is electrically connected with a motor, the heating switch is electrically connected with a hot air gun, the forward and reverse switch corresponds to the first contact in position, and the heating switch corresponds to the second contact in position; a motor switch is arranged on the other side of the U-shaped seat, a fixed baffle is arranged on one side of the upper part of the base, a second ejector rod is connected to the fixed baffle in a sliding manner, an end plate is arranged at one end of the second ejector rod, a second spring is sleeved outside the second ejector rod, one end of the second spring is fixedly connected with the end plate, and the other end of the second spring is fixedly connected with the side wall of the fixed baffle; the motor drives the heating component on the first slide seat to slide to the right side through the lead screw, and after heating the heat shrinkage pipe, the contact one at the tail end of the ejector rod touches the forward-reverse switch, and the motor starts to return automatically, and meanwhile, the contact two touches the heating switch to close the hot air gun, so that the electric consumption of the return stroke of the heating component is reduced, and when the heating component resets, the ejector rod two touches the motor switch on the other side of the U-shaped frame to close the motor, so that the heating of the heat shrinkage pipe is completed once.
As a further preference of the technical scheme, the upper part of the fixing seat is provided with a first sleeve, the first ejector rod is slidably arranged in the first sleeve, the upper part of the first sleeve is in threaded connection with a second fastening knob, the tail end of a screw rod of the second fastening knob is abutted against the first ejector rod and used for adjusting the length of the first ejector rod extending out of the fixing seat, so that the heat-shrinkable tube heating device is suitable for heating heat-shrinkable tubes of different lengths.
As a further preference of the technical scheme, a graduated scale is arranged on one side of the base, a pointer is fixedly connected to one side of the ejector rod, and the pointer points to the graduated scale, so that the position of the ejector rod I can be accurately adjusted according to the length of the heat shrinkage pipe.
The beneficial effects of the invention are as follows:
1) According to the invention, the motor is used for driving the heating assembly to uniformly heat the heat-shrinkable tube, so that the labor intensity of operators is reduced, the heating consistency of the heat-shrinkable tube is ensured, and the heat shrinkage effect of the heat-shrinkable tube is ensured.
2) When the hot air hole is gradually increased from right to left and the heat shrinkage tube is heated, hot air is blown out from the small hole on the right side, the heat shrinkage tube is preheated, and the heat shrinkage tube is gradually shrunk by blowing out the hot air hole which is gradually increased, so that the heat shrinkage effect of the heat shrinkage tube is guaranteed.
3) The hot air holes in different rows are arranged in a staggered way from front to back, so that the uniformity of thermal shrinkage of the thermal shrinkage pipe is ensured.
4) The connecting rod outside cover is equipped with sleeve two, and wherein, sleeve two fixed mounting of front portion is on the bottom plate, and sleeve two fixed mounting of rear portion is on slide two, and threaded connection has adjust knob on the sleeve two, and adjust knob's screw rod end offsets with the connecting rod lateral wall for adjust the height of bottom plate, with the cable of bearing different diameters, guarantee that the pyrocondensation pipe is located heating mould and lower heating mould middle part.
5) The wire supporting assembly further comprises a support, a base is arranged at the upper part of the support, a first V-shaped connecting plate is hinged to the upper part of the base, a guide sleeve is fixedly arranged at the lower part of the base, a handle is connected to the upper end of the first V-shaped connecting plate, a second V-shaped connecting plate is hinged to the middle part of the first V-shaped connecting plate, a pressure rod is hinged to the lower end of the second V-shaped connecting plate, the pressure rod is slidingly arranged in the guide sleeve, a pressure plate is arranged at the lower end of the pressure rod, a pressure head is arranged at the lower part of the pressure plate, the pressure head corresponds to the position of the lower supporting plate, and the lower end face is an arc face; after the cable is placed on the upper portion of the lower supporting plate, the handle is pulled, the pressure head is pressed downwards through the V-shaped connecting plate I, the V-shaped connecting plate II and the pressure rod, so that the cable is fixed between the pressure head and the lower supporting plate, the stability of cable clamping is guaranteed, and the heating effect of the heat shrinkage tube is guaranteed.
6) The lower end of the compression bar is provided with a connecting plate II, the two ends of the connecting plate II are provided with studs, the lower ends of the studs extend to the lower part of the pressing plate and are in threaded connection with nuts, springs I are arranged outside the studs, the upper ends of the springs I are propped against the connecting plate II, the lower ends of the springs I are propped against the pressing plate, the pressure head is enabled to clamp cables with different diameters in a self-adaptive mode through the elasticity of the springs I, and the cable clamping and fixing efficiency is improved.
7) The upper part of the sliding seat II is provided with a fixing seat, the fixing seat is provided with a first ejector rod, the front end of the first ejector rod is fixedly connected with a first connecting plate, one end of the first connecting plate is provided with a first contact, the other end of the first connecting plate is provided with a second contact, the sliding seat I is provided with a U-shaped seat, one side of the U-shaped seat is provided with a forward and reverse switch and a heating switch, the forward and reverse switch corresponds to the first contact in position, and the heating switch corresponds to the first contact in position; a motor switch is arranged on the other side of the U-shaped seat, a fixed baffle is arranged on one side of the upper part of the base, a second ejector rod is connected to the fixed baffle in a sliding manner, an end plate is arranged at one end of the second ejector rod, a second spring is sleeved outside the second ejector rod, one end of the second spring is fixedly connected with the end plate, and the other end of the second spring is fixedly connected with the side wall of the fixed baffle; the motor drives the heating component on the first slide seat to slide to the right side through the lead screw, and after heating the heat shrinkage pipe, the contact one at the tail end of the ejector rod touches the forward-reverse switch, and the motor starts to return automatically, and meanwhile, the contact two touches the heating switch to close the hot air gun, so that the electric consumption of the return stroke of the heating component is reduced, and when the heating component resets, the ejector rod two touches the motor switch on the other side of the U-shaped frame to close the motor, so that the heating of the heat shrinkage pipe is completed once.
8) The upper part of the fixing seat is provided with a first sleeve, the first ejector rod is slidably arranged in the first sleeve, the upper part of the first sleeve is in threaded connection with a second fastening knob, the tail end of a screw rod of the second fastening knob is propped against the first ejector rod and used for adjusting the length of the first ejector rod extending out of the fixing seat, so that the heat-shrinkable tube heating device is suitable for heat-shrinkable tubes of different lengths.
9) One side of the base is provided with a graduated scale, one side of the ejector rod is fixedly connected with a pointer, and the pointer points to the graduated scale, so that the position of the ejector rod I can be accurately adjusted according to the length of the heat shrinkage pipe.
Drawings
FIG. 1 is a schematic diagram of an auxiliary heating device for a heat shrinkage tube of a cable joint.
Fig. 2 is a schematic diagram of a base structure of the auxiliary heating device for the heat shrinkage tube of the cable joint.
Fig. 3 is a schematic diagram of a U-shaped seat in the auxiliary heating device for the heat shrinkage tube of the cable joint.
Fig. 4 is a schematic diagram of a structure of a fixed baffle in the auxiliary heating device for the heat shrinkage tube of the cable joint.
FIG. 5 is a schematic view of a heating assembly in a cable connector heat shrink tube auxiliary heating device.
Fig. 6 is a cross-sectional view of a lower heating die in the auxiliary heating device for the heat-shrinkable tube of the cable connector.
Fig. 7 is a schematic diagram of a cable assembly in the auxiliary heating device for the heat-shrinkable tube of the cable connector.
FIG. 8 is an assembly schematic diagram of a mandrel in a cable connector heat shrink tube auxiliary heating device of the present invention.
In the figure: 1. a base; 101. a first guide rail; 102. a motor; 103. a first sliding block; 104. a first sliding seat; 105. a screw rod; 106. a U-shaped seat; 107. a motor switch; 108. a forward/reverse rotation switch; 109. a heating switch; 110. a bottom plate; 111. a second slide block; 112. a second slide seat; 113. fastening a first knob; 114. a fixing seat; 115. a sleeve I; 116. fastening a second knob; 117. a first ejector rod; 118. a first connecting plate; 119. a first contact; 120. a second contact; 121. a pointer; 122. a fixed baffle; 123. a second ejector rod; 124. an end plate; 125. a second spring; 126. a graduated scale; 2. a heating assembly; 201. a support arm; 202. a heat gun; 203. heating the mold downwards; 204. heating the mold; 205. a hot air hole; 3. a wire supporting assembly; 301. a second sleeve; 302. an adjustment knob; 303. a connecting rod; 304. a lower support plate; 305. a bracket; 306. a base; 307. v-shaped connecting plate I; 308. a handle; 309. v-shaped connecting plate II; 310. a compression bar; 311. a guide sleeve; 312. a second connecting plate; 313. a stud; 314. a first spring; 315. a pressing plate; 316. a pressure head; 317. a second guide rail; 318. and a sliding block III.
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.
As shown in fig. 1-2 and fig. 5, an auxiliary heating device for a cable joint heat shrinkage tube comprises a base 1 and a heating component 2, wherein guide rails I101 are arranged on two sides of the upper part of the base 1, a sliding block I103 is arranged on the guide rails I101, and a sliding seat I104 is arranged on the upper part of the sliding block I103; one end of the base 1 is provided with a motor 102, an output shaft of the motor 102 is connected with a screw rod 105, and the screw rod 105 is in threaded connection with a first slide seat 104; the upper part of the first slide seat 104 is provided with a heating assembly 2, the heating assembly 2 comprises a lower heating die 203 and an upper heating die 204, one sides of the lower heating die 203 and one side of the upper heating die 204 are hinged through hinges, two sides of the lower heating die 203 are connected with the first slide seat 104 through supporting arms 201, the lower heating die 203 and the upper heating die 204 are of hollow structures, the opposite surfaces of the lower heating die 203 and the upper heating die 204 are arc surfaces for accommodating heat shrinkage tubes, a plurality of hot air holes 205 are formed in the arc surfaces, and the other ends of the lower heating die 203 and the upper heating die 204 are connected with hot air guns 202; two sides of the heating component 2 are respectively provided with a group of wire supporting components 3, the front end of the base 1 is provided with a bottom plate 110, and the wire supporting components 3 at the front part are arranged on the bottom plate 110; the guide rail I101 is also provided with a slide block II 111, the upper part of the slide block II 111 is provided with a slide seat II 112, the wire supporting component 3 at the rear part is arranged on the slide seat II 112, the slide seat II 112 is an L-shaped plate, a side plate of the slide seat II 112 is connected with a fastening knob I113 in a threaded manner, and the tail end of the fastening knob I113 is propped against the side wall of the base 1 and used for fixing the slide seat II 112; the wire supporting assembly 3 comprises a connecting rod 303, a lower supporting plate 304 is arranged on the upper portion of the connecting rod 303, the upper portion of the lower supporting plate 304 is an arc-shaped surface, and a cable is placed in the arc-shaped surface of the lower supporting plate 304.
As shown in fig. 6, in this embodiment, the hot air hole 205 is gradually enlarged from right to left, when the heat shrinkable tube is heated, hot air is blown out from the small hole on the right side, the heat shrinkable tube is preheated, and the heat shrinkable tube is gradually shrunk by blowing out the hot air hole 205 which is gradually enlarged, so that the heat shrinkage effect of the heat shrinkable tube is ensured.
In this embodiment, the hot air holes 205 between different rows are staggered (not shown in the figure) in front and back, so that uniformity of heat shrinkage of the heat shrinkable tube is ensured.
As shown in fig. 7, in this embodiment, the second sleeve 301 is sleeved outside the connecting rod 303, where the second sleeve 301 at the front is fixedly installed on the bottom plate 110, the second sleeve 301 at the rear is fixedly installed on the second slide 112, an adjusting knob 302 is screwed on the second sleeve 301, and the end of the screw rod of the adjusting knob 302 abuts against the side wall of the connecting rod 303, so as to adjust the height of the lower supporting plate 304, so as to support cables with different diameters, and ensure that the heat shrink tube is located in the middle of the upper heating die 204 and the lower heating die 203.
As shown in fig. 7, in this embodiment, the wire supporting assembly 3 further includes a support 305, a guide rail two 317 is provided on one side of the support 305, a third slider 318 is slidably connected to the guide rail two 317, a base 306 is provided on the upper portion of the support 305, a V-shaped connecting plate one 307 is hinged to the upper portion of the base 306, a guide sleeve 311 is fixedly provided on the lower portion of the base 306, a handle 308 is connected to the upper end of the V-shaped connecting plate one 307, a second V-shaped connecting plate 309 is hinged to the middle portion of the V-shaped connecting plate one 307, a compression bar 310 is hinged to the lower end of the V-shaped connecting plate two 309, the compression bar 310 is slidably disposed in the guide sleeve 311, a pressing plate 315 is provided at the lower end of the compression bar 310, one side of the pressing plate 315 is connected to the third slider 318, a pressing head 316 is provided at the lower portion of the pressing plate 315, the pressing head 316 corresponds to the position of the lower supporting plate 304, and the lower end is an arc surface; after the cable is placed on the upper portion of the lower supporting plate 304, the handle 308 is pulled, the pressure head 316 is pressed downwards through the V-shaped connecting plate I307, the V-shaped connecting plate II 309 and the pressure rod 310, so that the cable is fixed between the pressure head 316 and the lower supporting plate 304, the stability of cable clamping is ensured, and the heating effect of the heat shrinkage tube is ensured.
As shown in fig. 7, in this embodiment, the lower end of the compression bar 310 is provided with a second connection plate 312, two ends of the second connection plate 312 are provided with studs 313, the lower end of each stud 313 extends to the lower portion of the corresponding pressure plate 315 and is in threaded connection with a nut, a first spring 314 is arranged outside each stud 313, the upper end of the first spring 314 abuts against the second connection plate 312, the lower end of the first spring 314 abuts against the pressure plate 315, the pressure head 316 is enabled to adaptively clamp cables with different diameters by using the elasticity of the first spring 314, and the efficiency of clamping and fixing the cables is improved.
As shown in fig. 1-3 and fig. 8, in the present embodiment, a fixing seat 114 is provided at the upper portion of the second carriage 112, a first ejector rod 117 is provided on the fixing seat 114, a first connecting plate 118 is fixedly connected to the front end of the first ejector rod 117, one end of the first connecting plate 118 is provided with a first contact 119, the other end of the first connecting plate 118 is provided with a second contact 120, a U-shaped seat 106 is provided on the first carriage 104, a forward/reverse switch 108 and a heating switch 109 are installed on one side of the U-shaped seat 106, the forward/reverse switch 108 is electrically connected with the motor 102, the heating switch 109 is electrically connected with the heat gun 202, wherein the forward/reverse switch 108 corresponds to the first contact 119 in position, and the heating switch 109 corresponds to the second contact 120 in position; the motor switch 107 is installed on the other side of the U-shaped seat 106, a fixed baffle 122 is arranged on one side of the upper portion of the base 1, a second ejector rod 123 is connected to the fixed baffle 122 in a sliding manner, an end plate 124 is arranged at one end of the second ejector rod 123, a second spring 125 is sleeved outside the second ejector rod 123, one end of the second spring 125 is fixedly connected with the end plate 124, and the other end of the second spring 125 is fixedly connected with the side wall of the fixed baffle 122; after the motor 102 drives the heating assembly 2 on the first slide seat 104 to slide rightwards through the lead screw 105 and heats the heat shrinkage tube, the first contact 119 at the tail end of the first ejector rod 117 contacts the forward and reverse switch 108, the motor 102 starts to automatically reverse and return, meanwhile, the second contact 120 contacts the heating switch 109 to close the hot air gun 202, the electric consumption of the return stroke of the heating assembly 2 is reduced, and when the heating assembly 2 is reset, the second ejector rod 123 contacts the motor switch 107 at the other side of the U-shaped frame to close the motor 102, so that primary heat shrinkage tube heating is completed.
As shown in fig. 8, in the present embodiment, a first sleeve 115 is disposed at an upper portion of the fixing base 114, the first mandrel 117 is slidably mounted in the first sleeve 115, a second fastening knob 116 is screwed on an upper portion of the first sleeve 115, and a screw end of the second fastening knob 116 abuts against the first mandrel 117 to adjust a length of the first mandrel 117 extending out of the fixing base 114, so as to adapt to heating heat shrinkable tubes with different lengths.
As shown in fig. 1 and 8, in this embodiment, a scale 126 is disposed on one side of the base 1, a pointer 121 is fixedly connected to one side of the first ejector rod 117, and the pointer 121 points to the scale 126, so that the position of the first ejector rod 117 can be accurately adjusted according to the length of the heat shrink tube.
Before heating the heat shrinkage tube, placing the cables at two ends of the heat shrinkage tube on the lower supporting plates 304 of the two-side wire supporting assemblies 3, then adjusting the height of the lower supporting plates 304 by utilizing the sleeve II 301 and the adjusting knob 302 to enable the heat shrinkage tube to be coaxial with the upper heating die 204 and the lower heating die 203, pulling the handle 308, and fixing the cables on the wire supporting assemblies 3 by utilizing the pressure head 316 to enable the cables between the two wire supporting assemblies 3 and the heat shrinkage tube to be in a straight state; the position of the ejector rod II 123 is adjusted according to the length of the heat shrink tube, the positive and negative rotating switch 108 is turned on to be positively rotated, meanwhile, the heat gun 202 is turned on, then the end plate 124 is pressed, the motor switch 107 is turned on by the ejector rod II 123, at the moment, the motor 102 starts to positively rotate to drive the heating assembly 2 to heat the heat shrink tube, when the contact I119 at the tail end of the ejector rod I117 touches the positive and negative rotating switch 108, the motor 102 starts to automatically reversely rotate and return, and at the same time, the contact II 120 touches the heating switch 109 to turn off the heat gun 202, so that the electric quantity consumption of return stroke of the heating assembly 2 is reduced, and when the heating assembly 2 is reset, the ejector rod II 123 touches the motor switch 107 at the other side of the U-shaped frame to turn off the motor 102, and primary heating of the heat shrink tube is completed; when the heat shrinkage tube is required to be heated again, the operation is repeated.
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 (9)
1. The auxiliary heating device for the cable joint heat shrinkage pipe comprises a base and a heating assembly and is characterized in that guide rails I are arranged on two sides of the upper portion of the base, a sliding block I is arranged on each guide rail I, and a sliding seat I is arranged on the upper portion of each sliding block I; a motor is arranged at one end of the base, the output shaft of the motor is connected with a screw rod, and the screw rod is in threaded connection with the slide seat; the upper part of the sliding seat I is provided with a heating assembly, the heating assembly comprises a lower heating die and an upper heating die, one sides of the lower heating die and one side of the upper heating die are hinged through hinges, two sides of the lower heating die are connected with the sliding seat I through supporting arms, the lower heating die and the upper heating die are of hollow structures, the opposite faces of the lower heating die and the upper heating die are arc-shaped faces, a plurality of hot air holes are formed in the arc-shaped faces, and the other ends of the lower heating die and the other ends of the upper heating die are connected with hot air guns; the two sides of the heating component are respectively provided with a group of wire supporting components, the front end of the base is provided with a bottom plate, and the wire supporting components at the front part are arranged on the bottom plate; the guide rail I is also provided with a slide block II, the upper part of the slide block II is provided with a slide seat II, a wire supporting component at the rear part is arranged on the slide seat II, the slide seat II is an L-shaped plate, a side plate of the slide seat II is connected with a fastening knob I in a threaded manner, and the tail end of the fastening knob I is propped against the side wall of the base; the wire supporting assembly comprises a connecting rod, a lower supporting plate is arranged on the upper portion of the connecting rod, the upper portion of the lower supporting plate is an arc-shaped surface, and a cable is placed in the arc-shaped surface of the lower supporting plate.
2. The auxiliary heating device for the heat-shrinkable tube of the cable joint as claimed in claim 1, wherein the hot air holes are gradually enlarged from right to left.
3. The auxiliary heating device for the heat shrinkage tube of the cable joint according to claim 2, wherein the hot air holes between different rows are arranged in a staggered manner.
4. The auxiliary heating device for the cable joint heat shrinkage tube according to claim 1, wherein the second sleeve is sleeved outside the connecting rod, the second sleeve at the front part is fixedly arranged on the bottom plate, the second sleeve at the rear part is fixedly arranged on the second slide seat, the second sleeve is connected with an adjusting knob in a threaded manner, and the tail end of a screw rod of the adjusting knob abuts against the side wall of the connecting rod.
5. The auxiliary heating device for the cable joint heat shrinkage tube according to claim 1, wherein the wire supporting assembly further comprises a support, a guide rail II is arranged on one side of the support, a slide block III is arranged on one side of the support in a sliding manner, a base is arranged on the upper portion of the support, a V-shaped connecting plate I is hinged to the upper portion of the base, a guide sleeve is fixedly arranged on the lower portion of the base, a handle is connected to the upper end of the V-shaped connecting plate I, a V-shaped connecting plate II is hinged to the middle portion of the V-shaped connecting plate I, a pressing rod is hinged to the lower end of the V-shaped connecting plate II, the pressing rod is slidably arranged in the guide sleeve, a pressing plate is arranged at the lower end of the pressing rod, one side of the pressing plate is connected with the slide block III, a pressing head is arranged at the lower portion of the pressing plate, the pressing head corresponds to the position of the lower supporting plate, and the lower end face is an arc-shaped face.
6. The auxiliary heating device for the cable joint heat shrinkage tube according to claim 5, wherein the second connecting plate is arranged at the lower end of the pressure rod, studs are arranged at two ends of the second connecting plate, the lower end of each stud extends to the lower part of the pressure plate and is in threaded connection with a nut, the first spring is arranged outside the stud, the upper end of the first spring abuts against the second connecting plate, and the lower end of the first spring abuts against the pressure plate.
7. The auxiliary heating device for the heat-shrinkable tube of the cable connector according to any one of claims 1 to 6, wherein a fixing seat is arranged at the upper part of the second sliding seat, a first ejector rod is arranged on the fixing seat, the front end of the first ejector rod is fixedly connected with a first connecting plate, one end of the first connecting plate is provided with a first contact, the other end of the first connecting plate is provided with a second contact, a U-shaped seat is arranged on the first sliding seat, one side of the U-shaped seat is provided with a forward and reverse switch and a heating switch, the forward and reverse switch is electrically connected with a motor, the heating switch is electrically connected with a hot air gun, the forward and reverse switch corresponds to the first contact, and the heating switch corresponds to the second contact; the motor switch is installed to the opposite side of U type seat, and base upper portion one side is equipped with fixed stop, and sliding connection has ejector pin two on the fixed stop, and the one end of ejector pin two is equipped with the end plate, and the outside cover of ejector pin two is equipped with spring two, and spring two's one end and end plate fixed connection, spring two's the other end and fixed stop lateral wall fixed connection.
8. The auxiliary heating device for the heat shrinkage tube of the cable joint according to claim 7, wherein the first sleeve is arranged on the upper portion of the fixing seat, the first ejector rod is slidably arranged in the first sleeve, the second fastening knob is connected to the upper portion of the first sleeve in a threaded manner, and the tail end of the screw rod of the second fastening knob abuts against the first ejector rod.
9. The auxiliary heating device for the heat shrinkage tube of the cable joint according to claim 8, wherein a graduated scale is arranged on one side of the base, a pointer is fixedly connected to one side of the ejector rod, and the pointer points to the graduated scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310182461.4A CN116100801A (en) | 2023-02-24 | 2023-02-24 | Auxiliary heating device for cable joint heat shrinkage pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310182461.4A CN116100801A (en) | 2023-02-24 | 2023-02-24 | Auxiliary heating device for cable joint heat shrinkage pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116100801A true CN116100801A (en) | 2023-05-12 |
Family
ID=86265510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310182461.4A Withdrawn CN116100801A (en) | 2023-02-24 | 2023-02-24 | Auxiliary heating device for cable joint heat shrinkage pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116100801A (en) |
-
2023
- 2023-02-24 CN CN202310182461.4A patent/CN116100801A/en not_active Withdrawn
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Application publication date: 20230512 |