CN115626529A - Fixed-length wire feeding and pipe penetrating device - Google Patents

Fixed-length wire feeding and pipe penetrating device Download PDF

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Publication number
CN115626529A
CN115626529A CN202211354161.1A CN202211354161A CN115626529A CN 115626529 A CN115626529 A CN 115626529A CN 202211354161 A CN202211354161 A CN 202211354161A CN 115626529 A CN115626529 A CN 115626529A
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CN
China
Prior art keywords
shrinkable tube
length
assembly
supply mechanism
cable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211354161.1A
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Chinese (zh)
Inventor
倪君权
袁佳俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaxing Junquan Automation Co ltd
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Jiaxing Junquan Automation Co ltd
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Filing date
Publication date
Application filed by Jiaxing Junquan Automation Co ltd filed Critical Jiaxing Junquan Automation Co ltd
Priority to CN202211354161.1A priority Critical patent/CN115626529A/en
Publication of CN115626529A publication Critical patent/CN115626529A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H61/00—Applications of devices for metering predetermined lengths of running material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F11/00—Cutting wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H51/00—Forwarding filamentary material
    • B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
    • B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
    • B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00—Guides for filamentary materials; Supports therefor
    • B65H57/02—Stationary rods or plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/34—Handled filamentary material electric cords or electric power cables
    • B65H2701/341—Handled filamentary material electric cords or electric power cables in a manufacturing process

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention discloses a fixed-length wire feeding and pipe penetrating device, relates to special cable production equipment, and aims to solve the problem that the length of a cable cannot be ensured after being cut off, and the technical scheme is as follows: a fixed-length wire feeding and threading device comprises a rack, wherein the rack is provided with a heat shrinkable tube metering and supplying mechanism, a cable metering and supplying mechanism and a heat shrinkable tube receiving and transferring mechanism; the heat shrinkable tube length-metering supply mechanism and the cable length-metering supply mechanism respectively comprise a length-metering component, a traction component and a shearing component; the heat shrinkable tube receiving and transferring mechanism comprises a three-axis movement assembly and a clamping jaw assembly driven by the three-axis movement assembly; and the three-axis motion assembly drives the clamping jaw assembly to be sequentially aligned to the wire outlet ends of the heat shrinkage pipe metering supply mechanism and the cable metering supply mechanism. According to the fixed-length wire feeding and threading device, the problem that the actual length of the cable cannot be guaranteed is effectively solved by metering and supplying the heat shrinkable tube and the cable respectively, and the device is more suitable for a full-automatic heat shrinkable tube cable production line.

Description

Fixed-length wire feeding and pipe penetrating device
Technical Field
The invention relates to special cable production equipment, in particular to a fixed-length wire feeding and pipe penetrating device.
Background
The heat shrinkable tube cable is a conductive cable with higher protection performance, which is formed by wrapping a cable main body and a joint connecting position by a heat shrinkable tube, and is often used for electric vehicles.
The applicant designs a full-automatic heat shrinkable tube cable production line, which needs to automatically complete meter counting and splicing of a cable and a heat shrinkable tube.
However, in an actual test, it is found that before the heat shrinkable tube is heated and shrunk, a large gap exists between the heat shrinkable tube and the cable, that is, the cable has a certain mobility, and the cable is positioned in the heat shrinkable tube and cannot be subjected to meter counting traction, and the problem that the cable length cannot be ensured because the external heat shrinkable tube can only be subjected to meter counting traction and the subsequent processes cannot be normally completed after being cut exists, so that the heat shrinkable tube cable production line is not suitable for a full-automatic heat shrinkable tube cable production line; therefore, a new solution is needed to solve this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a fixed-length wire feeding and threading device which is used for effectively preventing the problem that the actual length of a cable cannot be ensured by metering and supplying a heat shrinkable tube and the cable respectively and is more suitable for a full-automatic heat shrinkable tube cable production line.
The technical purpose of the invention is realized by the following technical scheme: a fixed-length wire feeding and threading device comprises a rack, wherein the rack is provided with a heat shrinkable tube metering supply mechanism, a cable metering supply mechanism and a heat shrinkable tube receiving and transferring mechanism; the heat shrinkable tube length-metering supply mechanism and the cable length-metering supply mechanism respectively comprise a length-metering component, a traction component and a shearing component; the heat shrinkable tube receiving and transferring mechanism comprises a three-axis movement assembly and a clamping jaw assembly driven by the three-axis movement assembly; and the three-axis motion assembly drives the clamping jaw assembly to be sequentially aligned to the wire outlet ends of the heat shrinkage pipe metering supply mechanism and the cable metering supply mechanism.
Through adopting above-mentioned technical scheme, this application is when the actual work, and triaxial movement subassembly drive clamping jaw subassembly aligns and is close to pyrocondensation pipe meter rice supply mechanism, and pyrocondensation pipe meter rice supply mechanism promotes the pyrocondensation pipe through the subassembly of pulling and gets into the double-layered mouth of clamping jaw subassembly to calculate the pyrocondensation pipe rice number of giving off by meter rice subassembly, after length reaches the setting value when sending off, cut off the pyrocondensation pipe of getting into clamping jaw subassembly double-layered mouth section by cutting off the subassembly; after the meter-counting cutting and the receiving of the thermal shrinkage pipe are finished, the three-axis movement assembly drives the clamping jaw assembly which clamps the thermal shrinkage pipe to align and approach to the discharge end of the cable meter-counting supply assembly, the cable meter-counting supply mechanism finishes meter-counting sending and cutting of a cable through the matching of the meter-counting assembly, the traction assembly and the cutting assembly, and the cut cable finishes the plugging with the thermal shrinkage pipe; finally, the three-axis movement assembly drives the clamping jaw assembly, and the heat shrink tube inserted with the cable is placed on the carrier for the next procedure; in summary, the heat shrinkable tube and the cable are respectively supplied by metering, so that compared with the prior art, the problem that the actual length of the cable cannot be guaranteed is effectively solved, and the heat shrinkable tube cable production line is more suitable for a full-automatic heat shrinkable tube cable production line; it should be noted that if the actual length of the cable cannot be guaranteed, an additional device for repositioning the cable is required, and the cable is located in the heat shrinkable tube, which is inconvenient.
The invention is further configured to: the pyrocondensation pipe meter rice feeding mechanism still includes the decoiler, the decoiler includes opens a book the casing, installs the fixed arm in opening a book the casing to and slide the digging arm that sets up relatively with the fixed arm, fixed arm and digging arm all rotate and are connected with six claw (holding) chucks, two six claw (holding) chucks are used for the both ends of centre gripping pyrocondensation pipe take-up reel, be provided with lead screw drive assembly drive digging arm between fixed arm and the digging arm.
The invention is further configured to: three material storage turntables and a reversing turntable are arranged between the uncoiler and the heat shrinkable tube metering supply mechanism, the reversing turntable is horizontally arranged, and the circumferential surface of the reversing turntable is tangent to the traction path of the heat shrinkable tube metering supply mechanism.
The invention is further configured to: the heat-shrinkable tube length-counting supply mechanism is provided with an axis alignment assembly in front of the length-counting assembly, the axis alignment assembly comprises an upper alignment plate and a lower alignment plate with vertical movement degrees, the upper alignment plate and the lower alignment plate are both rotatably connected with at least two alignment wheels, an alignment electric cylinder is mounted on the frame, the output end of the alignment electric cylinder is fixed with the lower alignment plate, the lower alignment plate is provided with an output rack, the upper alignment plate is provided with an input rack, and the output rack and the input rack are simultaneously meshed with a synchronous gear.
The invention is further configured to: pyrocondensation pipe meter rice feeding mechanism and cable meter rice feeding mechanism still include vertical assembly plate, vertical assembly plate is vertical to relative sliding connection have press from both sides apart from the seat with press from both sides apart from the seat down, meter rice subassembly and traction assembly all install press from both sides apart from the seat with press from both sides down apart from the seat on, rack-mounted has the clamp apart from the electric jar, it is fixed apart from the seat with pressing from both sides down to press from both sides apart from the output of electric jar, it is provided with the output rack apart from the seat to press from both sides down, on press from both sides apart from the seat and be provided with the input rack, vertical assembly plate rotates and is connected with synchronizing gear.
The invention is further configured to: the meter counting assembly comprises a meter counting pinch roller rotatably connected to the upper clamping distance seat, a meter counter fixedly installed on the lower clamping distance seat and a meter counting friction wheel installed on an input shaft of the meter counter.
The invention is further configured to: the traction assembly comprises two synchronous belt units which are respectively arranged on the upper clamping distance seat and the lower clamping distance seat, wherein each synchronous belt unit comprises two synchronous belt wheels, a plurality of tight belt wheels used for tightly supporting the synchronous belts, and a traction motor used for driving one synchronous belt wheel.
The invention is further configured to: the cutting assembly comprises two cutting tool holders and a thread propelling structure, the two cutting tool holders are connected with the rack through two sliding rail sliding blocks, the thread propelling structure is used for driving the two cutting tool holders, cutting blades are arranged on the two cutting tool holders, a screw of the thread propelling structure is a double-helix screw, and the screw directions of the two sections are opposite; the cutting knife holder of the cable metering supply mechanism is provided with an elastic telescopic clamping plate, and the heat-shrinkable tube metering supply mechanism is provided with a support conduit before the cutting blade.
The invention is further configured to: the three-axis movement assembly comprises an X-axis servo electric cylinder, a Y-axis servo electric cylinder and a Z-axis driving air cylinder, the X-axis servo electric cylinder is used for driving the clamping jaw assembly to translate between the heat-shrinkable tube meter-counting supply mechanism and the cable meter-counting supply mechanism, the Y-axis servo electric cylinder is used for driving the clamping jaw assembly to be close to and far away from the heat-shrinkable tube meter-counting supply mechanism and the cable meter-counting supply mechanism, and the Z-axis driving air cylinder is used for driving the clamping jaw assembly to lift.
The invention is further configured to: the clamping jaw assembly comprises a clamping jaw assembly seat connected to the end of a piston rod of the Z-axis driving cylinder, a plurality of groups of clamps connected to the clamping jaw assembly seat in a sliding mode, and a thread propelling structure used for driving each group of clamps to tighten or open respectively, wherein a screw of the thread propelling structure is a double-screw, and the screw directions of the two sections of screws are opposite.
In conclusion, the invention has the following beneficial effects: according to the method, the heat shrinkable tube and the cable are supplied in the metering mode respectively, compared with the prior art, the problem that the actual length of the cable cannot be guaranteed is effectively solved, and the method is more suitable for a full-automatic heat shrinkable tube cable production line; it should be noted that if the actual length of the cable cannot be guaranteed, an additional device for repositioning the cable is required, and the cable is located in the heat shrink tube, which causes great inconvenience; the heat shrinkable tube is uncoiled by the special uncoiler, so that convenience is provided for workers to fill heat shrinkable tube coils, and the heat shrinkable tube uncoiling and feeding capacity is provided actively, so that the heat shrinkable tube is prevented from being elastically stretched to a large extent due to overlarge traction force; the three storage turntables are matched to store the heat shrinkable tube, the requirement on the matching degree of the uncoiler and the traction assembly is reduced, the reversing turntables are used for assisting the heat shrinkable tube to be aligned to the traction path of the traction assembly, and the requirement on the matching degree of the uncoiler and the traction assembly is further reduced; the axis alignment assembly is used for further rectifying the deviation of the heat shrinkable tube, and the heat shrinkable tube is further ensured to be aligned to the traction path of the traction assembly; the lower alignment plate is pulled or pushed by the alignment electric cylinder, so that the clamping force of the alignment assembly can be adjusted; by arranging the output rack, the input rack and the synchronous gear, the central line of the clamping opening of the axis alignment assembly can be ensured to be always collinear with the traction path of the cable metering supply mechanism; the clamping distance between the metering assembly and the traction assembly is adjusted, and the technical effect of adapting to heat-shrinkable tubes or cables with different section diameters is achieved; the two synchronous belt units are in contact with the cable or the heat shrinkable tube, so that the sufficiency of traction force is ensured on the premise of smaller clamping force; the two cutting blades are folded as the center line, so that the influence of the cutting on the position of the cable or the heat shrink tube is reduced to the maximum extent; the cable is limited by the elastic telescopic clamping plate, the heat shrinkable tube is limited by the support conduit, and the cable or the heat shrinkable tube is effectively prevented from bouncing away from the shearing openings of the two shearing blades; when the pyrocondensation pipe is inserting clamping jaw subassembly and pressing from both sides mouthful in-process, three anchor clamps are preliminary centre gripping in proper order, and after the cutting of completion pyrocondensation pipe, three anchor clamps press from both sides tight pyrocondensation pipe, and the problem that the both ends drooped takes place effectively to prevent the pyrocondensation pipe.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic view of the overall structure from another perspective of the present application;
FIG. 3 is a schematic view of the structure of an unwinder of the present application, with portions of the sheet metal parts hidden from view in the drawing for ease of illustration;
FIG. 4 is a schematic view of the heat shrinkable tube meter length supplying mechanism and the cable meter length supplying mechanism according to the present application;
FIG. 5 is a schematic structural view of the two protective cases hidden in FIG. 4;
FIG. 6 is a schematic view of the back side of the heat shrinkable tube length measuring supply mechanism according to the present application;
FIG. 7 is a schematic view of the cutting assembly of the present application;
FIG. 8 is a schematic view of the cutting assembly of the present application from another perspective;
FIG. 9 is a schematic structural view of a heat shrinkable tube receiving and transferring mechanism according to the present application;
FIG. 10 is a schematic view of another perspective of the heat shrinkable tube receiving and transferring mechanism of the present application.
Description of the drawings: 1. a frame; 111. uncoiling the shell; 112. a fixed arm; 113. a movable arm; 114. a six-jaw chuck; 115. a lead screw drive assembly; 116. a material storage turntable; 117. a reversing turntable; 121. an upper alignment plate; 122. a lower alignment plate; 123. an alignment wheel; 124. aligning the electric cylinder; 125. an output rack; 126. an input rack; 127. a synchronizing gear; 131. a vertical assembly plate; 132. an upper clipping distance seat; 133. a lower clamp distance seat; 134. clamping a distance electric cylinder; 141. a meter-counting pinch roller; 142. a meter counter; 143. metering a friction wheel; 151. a synchronous pulley; 152. a synchronous belt; 153. tightly abutting against the belt wheel; 154. a traction motor; 161. cutting off the tool apron; 162. a thread advancing structure; 163. cutting off the blade; 164. an elastic retractable splint; 165. a support conduit; 171. an X-axis servo electric cylinder; 172. a Y-axis servo electric cylinder; 173. a Z-axis driving cylinder; 181. a clamping jaw assembly seat; 182. and (4) clamping.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A fixed-length wire feeding and threading device is shown in figures 1 and 2 and comprises a rack 1, wherein the rack 1 is provided with a heat shrinkable tube metering supply mechanism, a cable metering supply mechanism and a heat shrinkable tube receiving and transferring mechanism; the heat shrinkable tube metering supply mechanism and the cable metering supply mechanism respectively comprise a metering component, a traction component and a shearing component; the heat shrink tube receiving and transferring mechanism comprises a three-axis movement assembly and a clamping jaw assembly driven by the three-axis movement assembly; the three-axis movement assembly drives the clamping jaw assembly to be sequentially aligned with the wire outlet ends of the heat shrinkage pipe metering supply mechanism and the cable metering supply mechanism.
When the heat shrinkable tube metering and supplying mechanism works practically, the three-axis movement assembly drives the clamping jaw assembly to align and be close to the heat shrinkable tube metering and supplying mechanism, the heat shrinkable tube metering and supplying mechanism pushes the heat shrinkable tube to enter a clamping opening of the clamping jaw assembly through the traction assembly, the meter assembly calculates the number of meters of the heat shrinkable tube to be sent out, and when the sending length reaches a set value, the shearing assembly shears the heat shrinkable tube entering the clamping opening section of the clamping jaw assembly; after accomplishing the meter rice of pyrocondensation pipe and tailorring and connect and get, the clamping jaw subassembly that has the pyrocondensation pipe by triaxial movement subassembly drive centre gripping aligns and is close to the discharge end of cable meter rice supply assembly, and the cooperation of cable meter rice supply mechanism through meter rice subassembly, traction assembly and cutting the subassembly three equally accomplishes the meter rice of cable and sends out the cutting, and the cable after cutting accomplishes the grafting with the pyrocondensation pipe; finally, the three-axis movement assembly drives the clamping jaw assembly, and the heat shrink tube inserted with the cable is placed on the carrier for the next procedure; in summary, the heat shrinkable tube and the cable are respectively supplied by metering, so that compared with the prior art, the problem that the actual length of the cable cannot be guaranteed is effectively solved, and the heat shrinkable tube cable production line is more suitable for a full-automatic heat shrinkable tube cable production line; it should be noted that, if the actual length of the cable cannot be guaranteed, an additional device for repositioning the cable is required, and the cable is located in the heat shrinkable tube, which is inconvenient.
The applicant finds that, during testing, the heat shrinkable tube is characterized by heavier weight and larger elastic deformation capability, so that the heat shrinkable tube is pulled by directly using the traction assembly, the heat shrinkable tube needs to be pulled by larger traction force, which may cause the heat shrinkable tube to have larger elastic deformation, and the heat shrinkable tube rebounds after being sent out of the heat shrinkable tube meter supplying mechanism, so that the length of the heat shrinkable tube cannot meet the set requirement, as shown in fig. 1, 2 and 3, the heat shrinkable tube meter supplying mechanism further comprises an uncoiler, the uncoiler comprises an uncoiling housing 111, a fixed arm 112 installed in the uncoiling housing 111, and a movable arm 113 arranged in a sliding manner relative to the fixed arm 112, the fixed arm 112 and the movable arm 113 are both rotatably connected with six-jaw chucks 114, the two six-jaw chucks 114 are used for clamping two ends of a heat shrinkable tube coiling block, a lead screw driving assembly 115 is arranged between the fixed arm 112 and the movable arm 113 to drive the movable arm 113, and the six-jaw chuck 114 installed on the fixed arm 112 is driven to rotate by a motor; this application is opened a book the pyrocondensation pipe through being equipped with dedicated decoiler, and on the one hand loads the pyrocondensation pipe book for the workman and facilitates, and on the other hand has the ability of initiatively opening a book the pay-off, avoids traction force too big and leads to the pyrocondensation pipe to take place elastic stretching by a relatively large margin.
In order to reduce the requirement on the degree of matching of the uncoiler and the traction assembly, as shown in fig. 1 and 3, three storage turntables 116 and a reversing turntable 117 are arranged between the uncoiler and the heat-shrinkable tube metering supply mechanism, the reversing turntable 117 is horizontally arranged, and the circumferential surface of the reversing turntable 117 is tangent to the traction path of the heat-shrinkable tube metering supply mechanism, so that the three storage turntables 116 are matched to store the heat-shrinkable tube, the requirement on the degree of matching of the uncoiler and the traction assembly is reduced, the reversing turntable 117 assists the heat-shrinkable tube to be aligned to the traction path of the traction assembly, and the requirement on the degree of matching of the uncoiler and the traction assembly is further reduced.
To further ensure that the heat shrinkable tube is aligned with the drawing path of the drawing assembly, the heat shrinkable tube length measuring supply mechanism is provided with an axis alignment assembly before the length measuring assembly, as shown in fig. 4, 5 and 6, the axis alignment assembly comprises an upper alignment plate 121 and a lower alignment plate 122 with vertical mobility, each of the upper alignment plate 121 and the lower alignment plate 122 is rotatably connected with at least two alignment wheels 123, wherein the upper alignment plate 121 is horizontally provided with two alignment wheels 123, and the lower alignment plate is horizontally provided with three alignment wheels 123; before entering the length counting assembly, the heat shrinkable tube is firstly contacted with a plurality of aligning wheels 123, so that the heat shrinkable tube is further corrected by the axis aligning assembly, and the heat shrinkable tube is further aligned to a traction path of the traction assembly.
As the heat shrink tube has lower hardness, the requirement of the axis alignment assembly on the clamping force of the heat shrink tube is higher, and for this purpose, as shown in fig. 4, 5 and 6, the rack 1 is provided with an alignment electric cylinder 124, the output end of the alignment electric cylinder 124 is fixed with the lower alignment plate 122, the lower alignment plate 122 is provided with an output rack 125, the upper alignment plate 121 is provided with an input rack 126, and the output rack 125 and the input rack 126 are simultaneously meshed with a synchronizing gear 127; when the clamping force needs to be adjusted, the lower alignment plate 122 is pulled or pushed by the alignment electric cylinder 124, so that the clamping force of the alignment assembly can be adjusted; and the displacement synchronization of the upper alignment plate 121 and the lower alignment plate 122 is realized by arranging the output rack 125, the input rack 126 and the synchronizing gear 127, and the central line of the clamping opening of the axis alignment assembly can be ensured to be always collinear with the traction path of the cable length measuring and supplying mechanism.
In order to adapt to heat shrinkable tubes and cables with different section diameters, as shown in fig. 4, 5 and 6, the heat shrinkable tube length metering supply mechanism and the cable length metering supply mechanism further comprise a vertical assembly plate 131, the vertical assembly plate 131 is vertically and relatively connected with an upper distance clamping seat 132 and a lower distance clamping seat 133 in a sliding manner, the length metering assembly and the traction assembly are both installed on the upper distance clamping seat 132 and the lower distance clamping seat 133, a distance clamping electric cylinder 134 is installed on the rack 1, the output end of the distance clamping electric cylinder 134 is fixed with the lower distance clamping seat 133, the lower distance clamping seat 133 is provided with an output rack 125, the upper distance clamping seat 132 is provided with an input rack 126, and the vertical assembly plate 131 is rotatably connected with a synchronizing gear 127; when the clamping distance of the length counting assembly and the traction assembly needs to be adjusted to adapt to heat shrinkable tubes or cables with different section diameters, the lower clamping distance seat 133 is pulled or pushed by the clamping distance electric cylinder 134, and the upper clamping distance seat 132 is synchronously driven under the matching of the output rack 125, the input rack 126 and the synchronous gear 127, so that the adjustment of the clamping distance of the length counting assembly and the traction assembly is realized, and the technical effect of adapting to heat shrinkable tubes or cables with different section diameters is achieved.
The length measuring assembly is specifically structured as follows, as shown in fig. 5, the length measuring assembly comprises a length measuring pressure wheel 141 rotatably connected to the upper distance clamping seat 132, a length measuring device 142 fixedly mounted on the lower distance clamping seat 133, and a length measuring friction wheel 143 mounted on an input shaft of the length measuring device 142, the length measuring assembly forces the cable or the heat shrinkable tube to be pressed against the length measuring friction wheel 143 through the length measuring pressure wheel 141, and the length measuring device 142 synchronously drives the length measuring friction wheel 143 to rotate through friction force in the process that the cable or the heat shrinkable tube is pulled to advance, so that the length measuring device realizes length detection of the cable or the heat shrinkable tube through the number of rotation turns of the length measuring friction wheel 143.
The specific structure of the traction assembly is as follows, as shown in fig. 5, the traction assembly includes two synchronous belt units respectively disposed on the upper clamping distance seat 132 and the lower clamping distance seat 133, the synchronous belt unit includes two synchronous pulleys 151, a synchronous belt 152 wound around the two synchronous pulleys 151, a plurality of tightening pulleys 153 for tightening the synchronous belt 152, and a traction motor 154 for driving one of the synchronous pulleys 151; traction assembly is at normal during operation, it is rotatory by traction motor 154 drive synchronous pulley 151, synchronous pulley 151 drives hold-in range 152 circulation rotation at rotatory in-process, thereby by the frictional force between hold-in range 152 and cable or the pyrocondensation pipe, realize pulling and advance, it needs to explain that, this application supports tight band pulley 153 through setting up and supports hold-in range 152, realize that two hold-in range units all have the contact volume with cable or pyrocondensation pipe, thereby under the prerequisite of less clamp force, ensure traction force's sufficiency.
The specific structure of the cutting assembly is as follows, as shown in fig. 7 and 8, the cutting assembly includes two cutting tool holders 161 connected to the frame 1 by slide rails, and a thread pushing structure 162 for driving the two cutting tool holders 161, the two cutting tool holders 161 are both provided with cutting blades 163, the screw of the thread pushing structure 162 is a double-helix screw, and the screw directions of the two sections are opposite; when cable or pyrocondensation pipe is cut off to needs, cut blade holder 161 and draw close each other by two of screw propulsion structure 162 synchro-driven, cut blade 163 and be intercrossing up to two, can accomplish cutting to cable or pyrocondensation pipe, and two cut blade 163 and fold for the central line, furthest has reduced to cut the position influence to cable or pyrocondensation pipe.
It should be noted that, as shown in fig. 7, the cutting blade holder 161 of the cable meter supplying mechanism is provided with an elastic telescopic clamp plate 164, and the heat shrinkable tube meter supplying mechanism is provided with a support conduit 165 before the cutting blade 163, so that the cable is limited by the elastic telescopic clamp plate 164 in the cutting process, and the heat shrinkable tube is limited by the support conduit 165, thereby effectively preventing the cable or the heat shrinkable tube from bouncing off the cut of the two cutting blades 163.
As shown in fig. 9 and 10, the three-axis motion assembly includes an X-axis servo electric cylinder 171, a Y-axis servo electric cylinder 172 and a Z-axis driving air cylinder 173, where the X-axis servo electric cylinder 171 is used for driving the clamping jaw assembly to translate between the heat-shrinkable tube meter-length supply mechanism and the cable meter-length supply mechanism, the Y-axis servo electric cylinder 172 is used for driving the clamping jaw assembly to approach and leave the heat-shrinkable tube meter-length supply mechanism and the cable meter-length supply mechanism, and the Z-axis driving air cylinder 173 is used for driving the clamping jaw assembly to lift; thereby endowing the clamping jaw assembly with three axial motion capabilities and meeting the motion requirements of the clamping jaw assembly.
As shown in fig. 9 and 10, the clamping jaw assembly includes a clamping jaw assembly seat 181 connected to a piston rod end of a Z-axis driving cylinder 173, a plurality of sets of clamps 182 slidably connected to the clamping jaw assembly seat 181, and a screw propulsion structure 162 for driving each set of clamps 182 to tighten or loosen respectively, wherein screws of the screw propulsion structure 162 are double-helix screws, and the two screw directions are opposite, in this embodiment, the number of the clamps 182 is three, and each set of clamps 182 has three clamping positions, i.e., a clamping opening, a primary clamping, and a clamping; when the heat shrinkable tube is inserted into the clamping jaw assembly to clamp the opening, the three clamps 182 sequentially and preliminarily clamp the heat shrinkable tube, and after the heat shrinkable tube is cut off, the three clamps 182 clamp the heat shrinkable tube, so that the problem that the two ends of the heat shrinkable tube drop is effectively prevented from occurring.
The specific embodiments are merely illustrative and not restrictive, and those skilled in the art can modify the embodiments without inventive contribution as required after reading this specification, but only within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a fixed length send line poling device, includes frame (1), its characterized in that:
the rack (1) is provided with a heat shrinkable tube length-metering supply mechanism, a cable length-metering supply mechanism and a heat shrinkable tube receiving and transferring mechanism;
the heat shrinkable tube length-metering supply mechanism and the cable length-metering supply mechanism respectively comprise a length-metering component, a traction component and a shearing component;
the heat shrinkable tube receiving and transferring mechanism comprises a three-axis movement assembly and a clamping jaw assembly driven by the three-axis movement assembly;
and the three-axis movement assembly drives the clamping jaw assembly to be sequentially aligned with the wire outlet ends of the heat shrinkable tube meter-length supply mechanism and the cable meter-length supply mechanism.
2. A definite length wire feed threading device as defined in claim 1, wherein: the heat shrinkable tube meter rice supply mechanism still includes the decoiler, the decoiler is including decoiling casing (111), install fixed arm (112) in decoiling casing (111) to and movable arm (113) that sets up with fixed arm (112) relative sliding, fixed arm (112) and movable arm (113) all rotate and are connected with six claw (114) chucks, two six claw (114) chucks are used for the both ends of centre gripping heat shrinkable tube receipts reel, be provided with lead screw drive assembly (115) drive movable arm (113) between fixed arm (112) and movable arm (113).
3. A fixed-length wire-feeding and pipe-threading device according to claim 2, characterized in that: three storage turntables (116) and a reversing turntable (117) are arranged between the uncoiler and the heat-shrinkable tube metering supply mechanism, the reversing turntable (117) is horizontally arranged, and the circumferential surface of the reversing turntable is tangent to the traction path of the heat-shrinkable tube metering supply mechanism.
4. A definite length wire feeding and threading device according to claim 3, characterized in that: the heat-shrinkable tube length-counting supply mechanism is provided with an axis alignment assembly in front of the length-counting assembly, the axis alignment assembly comprises an upper alignment plate (121) and a lower alignment plate (122) with vertical motion degrees, the upper alignment plate (121) and the lower alignment plate (122) are both rotatably connected with at least two alignment wheels (123), an alignment electric cylinder (124) is installed on the rack (1), the output end of the alignment electric cylinder (124) is fixed with the lower alignment plate (122), the lower alignment plate (122) is provided with an output rack (125), the upper alignment plate (121) is provided with an input rack (126), and the output rack (125) and the input rack (126) are simultaneously meshed with a synchronous gear (127).
5. A definite length wire feed threading device as defined in claim 1, wherein: pyrocondensation pipe meter rice supply mechanism and cable meter rice supply mechanism still include vertical assembly plate (131), vertical assembly plate (131) is vertical to sliding relatively and be connected with to press from both sides apart from seat (132) and press from both sides apart from seat (133) down, meter rice subassembly and traction assembly all install on press from both sides apart from seat (132) and press from both sides apart from seat (133) down, frame (1) is installed and is pressed from both sides apart from electric jar (134), press from both sides the output apart from electric jar (134) and press from both sides down apart from seat (133) fixed, it is provided with output rack (125) to press from both sides apart from seat (133) down, it is provided with input rack (126) to press from both sides apart from seat (132) on, vertical assembly plate (131) rotate and are connected with synchromesh (127).
6. A definite length wire feed threading device as claimed in claim 5, wherein: the meter counting assembly comprises a meter counting pinch roller (141) rotatably connected to the upper distance clamping seat (132), a meter counting device (142) fixedly mounted on the lower distance clamping seat (133), and a meter counting friction wheel (143) mounted on an input shaft of the meter counting device (142).
7. A definite length wire feed threading device as claimed in claim 5, wherein: the traction assembly comprises two synchronous belt units which are respectively arranged on an upper clamping distance seat (132) and a lower clamping distance seat (133), wherein each synchronous belt unit comprises two synchronous belt wheels (151), a plurality of tight belt wheels (153) used for tightly supporting the synchronous belts (152) and a traction motor (154) used for driving one synchronous belt wheel (151).
8. A definite length wire feed threading device as defined in claim 1, wherein: the shearing assembly comprises two sliding rail sliding blocks connected with a shearing tool apron (161) of the frame (1) and a thread propelling structure (162) used for driving the two shearing tool apron (161), wherein the two shearing tool apron (161) are both provided with a shearing blade (163), a screw of the thread propelling structure (162) is a double-helix screw, and the screw directions of the two sections are opposite; an elastic telescopic clamping plate (164) is arranged on a cutting tool apron (161) of the cable metering supply mechanism, and a supporting guide pipe (165) is arranged in front of a cutting blade (163) of the heat-shrinkable tube metering supply mechanism.
9. A definite length wire feed threading device as defined in claim 1, wherein: the triaxial movement assembly comprises an X-axis servo electric cylinder (171), a Y-axis servo electric cylinder (172) and a Z-axis driving cylinder (173), wherein the X-axis servo electric cylinder (171) is used for driving the clamping jaw assembly to translate between the heat-shrinkable tube meter-length supply mechanism and the cable meter-length supply mechanism, the Y-axis servo electric cylinder (172) is used for driving the clamping jaw assembly to approach and keep away from the heat-shrinkable tube meter-length supply mechanism and the cable meter-length supply mechanism, and the Z-axis driving cylinder (173) is used for driving the clamping jaw assembly to lift.
10. A definite length wire feeding and threading device according to claim 9, characterized in that: the clamping jaw assembly comprises a clamping jaw assembly seat (181) connected to the end of a piston rod of a Z-axis driving cylinder (173), a plurality of groups of clamps (182) connected to the clamping jaw assembly seat (181) in a sliding mode, and a thread pushing structure (162) used for driving each group of clamps (182) to tighten or expand respectively, wherein a screw of the thread pushing structure (162) is a double-helix screw, and the screw directions of the two sections are opposite.
CN202211354161.1A 2022-11-01 2022-11-01 Fixed-length wire feeding and pipe penetrating device Pending CN115626529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211354161.1A CN115626529A (en) 2022-11-01 2022-11-01 Fixed-length wire feeding and pipe penetrating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211354161.1A CN115626529A (en) 2022-11-01 2022-11-01 Fixed-length wire feeding and pipe penetrating device

Publications (1)

Publication Number Publication Date
CN115626529A true CN115626529A (en) 2023-01-20

Family

ID=84908627

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211354161.1A Pending CN115626529A (en) 2022-11-01 2022-11-01 Fixed-length wire feeding and pipe penetrating device

Country Status (1)

Country Link
CN (1) CN115626529A (en)

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