CN112317650B

CN112317650B - Cable fixed-length cutting and film covering equipment

Info

Publication number: CN112317650B
Application number: CN202010959618.6A
Authority: CN
Inventors: 耿曼; 唐洪; 徐良; 程红; 彭亮; 黎乐
Original assignee: Yueyang Goaland Energy Saving Equipment Manufacturing Co ltd
Current assignee: Yueyang Goaland Energy Saving Equipment Manufacturing Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2022-09-13
Anticipated expiration: 2040-09-14
Also published as: CN112317650A

Abstract

The invention discloses a fixed-length cable cutting and film sleeving device, which belongs to the field of cable production and comprises a cutting device and a pulling device which are sequentially arranged from front to back, wherein the cutting device comprises a rack, a cutting knife which reciprocates is arranged on the rack, and a hollow tube with two open ends is arranged on one side of the pulling device on the rack; the pulling device comprises a workbench, an object carrying plate which moves axially along the cable is arranged on the workbench, a vertical plate is arranged on the object carrying plate, an inner diameter clamping part and an outer wall clamping part which are opposite to each other are arranged on one side of the cutting device of the vertical plate, and the outer wall clamping part moves radially along the cable. The invention aims to provide fixed-length cutting and film sleeving equipment for cables, which can sleeve a plastic film on the outer sides of the cables.

Description

Cable fixed-length cutting and film covering equipment

Technical Field

The invention relates to the field of cable production, in particular to fixed-length cutting and film sleeving equipment for cables.

Background

After the cable production is accomplished, need cut off into required length with the cable according to production requirement, and in order to avoid the phenomenon such as dirty, damage to appear in the cable outside as far as possible in transportation, storage process, need sheathe one deck plastic film in the rubber tube outside of cable, because cable length is longer, is difficult to overlap plastic film on the cable in the later stage.

Disclosure of Invention

The invention aims to solve the problems and provides a fixed-length cutting and film sleeving device for a cable, which can sleeve a plastic film on the outer side of the cable.

In order to achieve the purpose, the technical scheme adopted by the invention is that the fixed-length cutting and film sleeving equipment for the cable comprises a cutting device and a pulling device which are sequentially arranged from front to back, wherein the cutting device comprises a rack, a cutting knife which reciprocates is arranged on the rack, the cable is cut off by the cutting knife after passing through the rack, a rotating arm which rotates around the transverse axis of the pulling device is arranged on one side of the pulling device on the rack, hollow pipes which extend to one side of the pulling device are arranged on the rotating arm at intervals, a plastic film is sleeved on the outer sides of the hollow pipes, the plastic film is coaxial with the cable after the rotation of one hollow pipe is finished, two ends of the hollow pipes are opened, and the cable is inserted into the hollow pipes after passing through the rotating arm; the cable front end stretches out the back from the hollow tube front end and overlaps in plastic film, then fixes the cable on drawing the device with plastic film's front end together, draw the device and include the workstation, be provided with the year thing board that cable axial displacement along the line on the workstation, be provided with the riser on carrying the thing board, the riser is provided with the internal diameter clamping part and the outer wall clamping part that are used for fixed cable tip in cutting device one side, internal diameter clamping part and outer wall clamping part set up relatively, and the internal diameter clamping part inserts in the cable, and the outer wall clamping part moves to the internal diameter clamping part to fix cable and plastic film, then carry the thing board and keep away from cutting device, in order to draw the cable and get certain length, after length satisfied demand, the cut-off cutter cuts off the cable.

Further, when drawing the device and dragging the cable, rock in cutting device one end for avoiding the cable, lead to the cut surface crooked, supplementary promotion cable simultaneously, be provided with spacing conveying part in drawing device back of the body one side in the frame, spacing conveying part is including setting up the support frame in the frame, the support frame upper end is provided with horizontal spacing roller set and vertical spacing roller set, horizontal spacing roller set includes two intervals setting and the horizontal roller of axis, vertical spacing roller set includes two vertical rollers that interval setting and axis are vertical, and horizontal spacing roller set and vertical spacing roller set have a set of initiative rotation at least.

Furthermore, in order to ensure that the rotating arm rotates and finishes, the hollow tube on one side of the cable is coaxial with the cable and the inner diameter clamping part, a positioning part moving towards the hollow tube is arranged on one side of the rotating arm on the rack, and the positioning part is matched with the outer wall of the hollow tube.

Further, for pushing the object carrying plate, a sliding rail is arranged at the upper end of the workbench along the length direction of the workbench, a screw rod is arranged in the sliding rail along the length direction of the sliding rail, the screw rod is in threaded connection with a sliding seat at the lower end of the object carrying plate, and the screw rod is in transmission connection with a pulling motor.

Further, for the length that the adaptation cable was drawn and the speed of pay-off, carry thing board and horizontal board fixed connection, it is provided with the connecting plate to slide on the horizontal board, connecting plate and upright board fixed connection, upright board and horizontal board combination department are provided with the first sensor that detects combination department atress change.

Furthermore, in order to adapt to the drawing speed and assist in feeding, the phenomenon that the cable is deformed when being drawn due to too long is avoided, and the like, the auxiliary feeding device is arranged at the front end of the cutting device and comprises an installation frame, a conveying part and a monitoring part are arranged on the installation frame, the conveying part comprises conveying rollers which are arranged in pairs, and the conveying rollers are in transmission connection with a conveying motor; the monitoring portion comprises a stand column fixedly connected with the mounting frame, a cross beam is arranged on the stand column, and a sensing portion arranged above the cable and a second sensor for measuring displacement of the sensing portion are arranged on the cross beam.

Furthermore, for limiting the swing position of the induction part, a limiting hook is arranged on the mounting rack.

The invention has the beneficial effects that: firstly, sleeving a packaging bag such as a plastic film on the outer side of the hollow pipe, then sequentially penetrating the cable through the rack, the rotating arm and the hollow pipe from front to back until the front end of the cable extends out of the front end of the hollow pipe, then sleeving the front end of the packaging bag and the front end of the cable on the inner diameter clamping part by an operator, and then moving the outer wall clamping part to the inner diameter clamping part to fix the packaging bag and the front end of the cable on the inner diameter clamping part; after the steps are completed, the carrying plate is far away from the rack to pull the cable to move, the packaging bag sleeved outside the hollow tube is synchronously sleeved on the cable in the cable moving process, and after the long distance between the front end of the cable and the cutting knife meets the requirement, the cutting knife cuts off the cable.

1. Because of the length that the cable was carried often exceeds ten meters, lead to being located to draw cable weight on parts such as device can take place great change along with going on of production, lead to drawing the speed that drives cable motion such as device, supplementary material feeding unit and change, nevertheless because of being provided with first sensor and second sensor, can ensure to draw cable and cable pay-off speed and keep unified, avoid dragging the cable.

2. Be provided with spacing conveying part, when supplementary pay-off, avoid the cable rear end to rock and the phenomenon such as crooked appears in the cutting plane that leads to.

3. The hollow pipes are arranged at intervals, and when one hollow pipe is used for film covering operation, an operator can sleeve the package on the other hollow pipe in advance so as to improve the working efficiency.

Drawings

FIG. 1 is a side view of the present invention.

Fig. 2 is a partially enlarged view a of fig. 1.

Fig. 3 is a front view of the cutting device.

Fig. 4 is a schematic top view of the drawing device.

Fig. 5 is a schematic side view of the auxiliary feeding device.

Fig. 6 is a front view of the auxiliary feeding device.

Fig. 7 is a perspective view of the position-limiting conveying part.

Fig. 8 is a perspective view of the carrier plate.

The text labels in the figures are represented as: 1. a cutting device; 101. a frame; 102. cutting off the cutter; 103. a rotating arm; 104. a hollow pipe; 105. a limiting transmission part; 106. a support frame; 107. a transverse roller; 108. a vertical roller; 109. a positioning part; 110. an oil cylinder; 111. a pushing device; 2. a pulling device; 201. a work table; 202. a loading plate; 203. a vertical plate; 204. an inner diameter clamping part; 205. an outer wall clamping portion; 206. a slide rail; 207. a screw; 208. a transverse plate; 209. a connecting plate; 210. a first sensor; 3. an auxiliary feeding device; 301. a mounting frame; 302. a conveying roller; 303. a conveying motor; 304. a column; 305. a cross beam; 306. a sensing part; 307. a second sensor; 308. and a limiting hook.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 8, the specific structure of this embodiment is: a cable fixed-length cutting and film covering device comprises a cutting device 1 and a pulling device 2 which are sequentially arranged from front to back, wherein the cutting device comprises a rack 101, a through hole through which a cable passes is formed in the rack 101, a cutting knife 102 is placed in the through hole, an oil cylinder 110 is arranged on the rack 101, a piston rod of the oil cylinder 110 extends into the through hole and is connected with the cutting knife 102, so that the cutting knife 102 is driven to reciprocate to cut off the cable, a rotating arm 103 is arranged on one side of the pulling device 2 on the rack 101, the rotating arm 103 rotates around the central line of the rotating arm under the driving of a hydraulic turntable or a motor, the central line of the rotating arm 103 is in the same direction with the axis of the cable, hollow pipes 104 extending to one side of the pulling device 2 are arranged on the rotating arm 103 at intervals, the hollow pipes 104 are respectively arranged at two ends of the rotating arm 103, and two ends of the hollow pipes 104 are open; the pulling device 2 comprises a workbench 201, an object carrying plate 202 which moves along the axial direction of the cable is arranged on the workbench 201, an upright plate 203 is arranged on the object carrying plate 202, the upright plate 203 is provided with an inner diameter clamping part 204 and an outer wall clamping part 205 which are used for fixing the end part of the cable on one side of the cutting device 1, the inner diameter clamping part 204 and the outer wall clamping part 205 are arranged oppositely, the outer wall clamping part 205 can move towards the inner diameter clamping part 204, the inner diameter clamping part 204 is cylindrical, the inner diameter clamping part 204 is conical on one side of the rack 101, and the outer wall clamping part 205 is provided with an arc-shaped groove on one side of the inner diameter clamping part 204.

Preferably, as shown in fig. 1 and 7, a limiting conveying part 105 is arranged on one side of the back of the body of the pulling device 2 on the rack 101, the limiting conveying part 105 comprises a support frame 106 arranged on the rack 101, a transverse limiting roller set and a vertical limiting roller set are arranged at the upper end of the support frame 106, the transverse limiting roller set comprises two transverse rollers 107 which are arranged at intervals and have horizontal axes, the vertical limiting roller set comprises two vertical rollers 108 which are arranged at intervals and have vertical axes, a middle point between the two vertical rollers 108 and an extension line positioned on the central line of the inner diameter clamping part 204 are arranged on the mounting plate, the upper end and the lower end of each vertical roller 108 are movably arranged on the mounting plate, a circle of transmission gear concentric with the vertical roller 108 is arranged on the outer wall of the vertical roller, the transmission gear is meshed with a driving gear on an output shaft of an auxiliary motor, and the auxiliary motor is arranged on the mounting plate.

Preferably, as shown in fig. 3, a pushing device 111 is disposed on the frame 101 on one side of the rotating arm 103, the pushing device 111 may be an air cylinder, an electric push rod, or the like, a piston rod of the pushing device 111 is connected to the positioning portion 109, the positioning portion 109 is adapted to an outer wall of the hollow tube 104, a height of an axis of the positioning portion 109 is on the same horizontal plane as a height of an axis of the inner diameter clamping portion 204, and the positioning portion 109 moves toward the hollow tube 104 under the driving of the pushing device 111.

Preferably, as shown in fig. 4, the upper end of the working table 201 is provided with a slide rail 206 along the length direction thereof, the upper end of the slide rail 206 is provided with a slide groove, a screw rod 207 is arranged in the slide groove along the length direction thereof, the screw rod 207 is in threaded connection with a slide seat at the lower end of the object carrying plate 202, and the screw rod 207 is in transmission connection with a pulling motor.

Preferably, as shown in fig. 2 and 8, the lower end of the loading plate 202 is connected with a transverse plate 208 through a bolt, the transverse plate 208 is provided with a slide rail, the slide rail is movably provided with a connecting plate 209, the connecting plate 209 is connected with a vertical plate 203 through a bolt, and a first sensor 210 for detecting the stress change at the joint is arranged at the joint between the vertical plate 203 and the transverse plate 208; the principle of the first sensor 210 may be as follows: the vertical plate 203 and the transverse plate 208 are connected through a first sensor 210, the first sensor 210 adopts a shear stress sensor and a strain sensor, the transverse plate 208 moves along with the object carrying plate 202, the inner diameter clamping part 204 on the vertical plate 203 is connected with a cable, the cable moves forward under the drive of a feeding system, when the speed difference between the vertical plate 203 and the transverse plate 208 causes the shear stress between the vertical plate 203 and the transverse plate 208, the first sensor 210 transmits the data to a PLC control system and the like, and after the processor in the control system analyzes the data, the processor inputs instructions into a driving device such as a pulling motor and the like which push the object carrying plate 202 to move so as to control the moving speed of the object carrying plate 202 and ensure that the vertical plate 203 and the transverse plate 208 move at the same speed; or the first sensor 210 is a pressure sensor, a spring and the like are arranged between the transverse plate 208 and the vertical plate 203, when a speed difference exists between the transverse plate 208 and the vertical plate 203, the force applied to the first sensor 210 by the transverse plate 208 and the vertical plate 203 changes, the first sensor 210 uploads data to a control system, and the control system analyzes the data and controls the movement speed of the loading plate 202.

Preferably, as shown in fig. 5 and fig. 6, an auxiliary feeding device 3 is arranged at the front end of the cutting device 1, the auxiliary feeding device 3 includes a mounting frame 301, a conveying part and a monitoring part are arranged on the mounting frame 301, the conveying part includes conveying rollers 302 arranged in pairs, and the conveying rollers 302 are in transmission connection with a conveying motor 303; the monitoring part comprises a vertical column 304 fixedly connected with the mounting frame 301, a cross beam 305 is arranged on the vertical column 304, the tail end of a sensing part 306 arranged above the cable is arranged on the cross beam 305 and is connected with a second sensor 307 on the cross beam 305, when the auxiliary feeding device 3 works, the sensing part 306 is lapped on the cable, the working principle is that when the speed of drawing the cable by the drawing device 2 or the limiting transmission part 105 is higher than the conveying speed of the conveying roller 302, the cable is straightened to cause the sensing part 306 to move upwards by taking the tail end as the axial direction, the second sensor 307 can adopt a Hall sensor and the like, data detected by the second sensor 307 is uploaded into a processor of the control system, and the processor analyzes the data and controls the conveying motor 303 to accelerate so that the conveying speed is matched with the drawing speed; when the speed of the pulling device 2 or the limiting transmission part 105 for pulling the cable is low and the conveying speed of the conveying roller 302 is low, the number of the cable in the auxiliary feeding device 3 is increased, so that the cable is sunken downwards, the sensing part 306 moves downwards with the tail end of the sensing part as an axial direction, and the power of the conveying motor 303 is reduced; the mounting bracket 301 is provided with a limiting hook 308, and the sensing part 306 is positioned in the bent part of the limiting hook 308.

During the specific working process, packaging bags such as plastic films are sleeved on the outer side of the hollow tube 104, under the pushing of the auxiliary feeding device 3 and the limiting conveying part 105, cables sequentially penetrate through the rack 101, the rotating arm 103 and the hollow tube 104 from front to back until the front ends of the cables extend out of the front end of the hollow tube 104, then the front ends of the packaging bags and the front ends of the cables are clamped on the inner diameter clamping part 204 by an operator, and then the outer wall clamping part 205 moves towards the inner diameter clamping part 204 to fix the packaging bags and the front ends of the cables on the vertical plate 203; after the steps are completed, the object carrying plate 202 begins to be far away from the rack to pull the cables to move, the packaging bags synchronously move to be sleeved on the cables in the cable moving process, and when the long distance between the front ends of the cables and the cutting-off knife 102 meets the requirement, the cutting-off knife 102 cuts off the cables.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the above technical features may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A cable fixed-length cutting and film covering device is characterized by comprising a cutting device (1) and a pulling device (2) which are sequentially arranged from front to back, wherein the cutting device comprises a rack (101), a cutting knife (102) which reciprocates is arranged on the rack (101), and a hollow tube (104) with two open ends is arranged on one side of the pulling device (2) on the rack (101); the pulling device (2) comprises a workbench (201), an object carrying plate (202) which moves along the axial direction of the cable is arranged on the workbench (201), a vertical plate (203) is arranged on the object carrying plate (202), an inner diameter clamping part (204) and an outer wall clamping part (205) which are used for fixing the end part of the cable are arranged on one side of the cutting device (1) of the vertical plate (203), and the inner diameter clamping part (204) and the outer wall clamping part (205) are arranged oppositely;

a sliding rail (206) is arranged at the upper end of the workbench (201) along the length direction of the workbench, a screw rod (207) is arranged in the sliding rail (206) along the length direction of the sliding rail, the screw rod (207) is in threaded connection with a sliding seat at the lower end of the object carrying plate (202), and the screw rod (207) is in transmission connection with a pulling motor; the loading plate (202) is fixedly connected with a transverse plate (208), a connecting plate (209) is arranged on the transverse plate (208) in a sliding mode, the connecting plate (209) is fixedly connected with a vertical plate (203), and a first sensor (210) for detecting stress change of the joint is arranged at the joint of the vertical plate (203) and the transverse plate (208);

an auxiliary feeding device (3) is arranged at the front end of the cutting device (1), the auxiliary feeding device (3) comprises an installation frame (301), a conveying part and a monitoring part are arranged on the installation frame (301), the conveying part comprises conveying rollers (302) which are arranged in pairs, and the conveying rollers (302) are in transmission connection with a conveying motor (303); the monitoring part comprises a vertical column (304) fixedly connected with the mounting frame (301), a cross beam (305) is arranged on the vertical column (304), and a sensing part (306) placed above the cable and a second sensor (307) for measuring the displacement of the sensing part are arranged on the cross beam (305).

2. A cable fixed-length cutting and film sleeving device according to claim 1, wherein a limiting conveying portion (105) is arranged on one side, opposite to the drawing device (2), of the machine frame (101), the limiting conveying portion (105) comprises a supporting frame (106) arranged on the machine frame (101), a transverse limiting roller set and a vertical limiting roller set are arranged at the upper end of the supporting frame (106), the transverse limiting roller set comprises two transverse rollers (107) which are arranged at intervals and have horizontal axes, the vertical limiting roller set comprises two vertical rollers (108) which are arranged at intervals and have vertical axes, and at least one group of the transverse limiting roller set and the vertical limiting roller set actively rotates.

3. A cable length cutting and film covering device according to claim 1, wherein a limiting hook (308) is provided on the mounting frame (301).

4. A cable length-fixing cutting and film covering device according to claim 1, characterized in that a rotating arm (103) rotating around the transverse axis of the pulling device (2) is arranged on one side of the frame (101), and hollow pipes (104) extending to one side of the pulling device (2) are arranged on the rotating arm (103) at intervals.

5. A cable fixed-length cutting and film covering device according to claim 4, wherein a positioning part (109) moving towards the hollow pipe (104) is arranged on the frame (101) at one side of the rotating arm (103), and the positioning part (109) is matched with the outer wall of the hollow pipe (104).