CN211444496U - Double-active tractor - Google Patents
Double-active tractor Download PDFInfo
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- CN211444496U CN211444496U CN201921754859.6U CN201921754859U CN211444496U CN 211444496 U CN211444496 U CN 211444496U CN 201921754859 U CN201921754859 U CN 201921754859U CN 211444496 U CN211444496 U CN 211444496U
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Abstract
The utility model relates to a double-active traction machine, which comprises a frame and is characterized in that the frame is connected with a longitudinal moving frame through a longitudinal moving device, and an upper traction group and a lower traction group which are mirror images are arranged inside the longitudinal moving frame; the utility model discloses a pull group and pull down the group all by independent motor drive's form, when guaranteeing that the moment of torsion is sufficient, reduce drive disk assembly's use, lowered the noise when equipment operation, can change the contact site of cable and traction area through indulging the device of moving, promote the utilization ratio of traction area.
Description
Technical Field
The utility model relates to a cable manufacture equipment field especially relates to a two initiative tractors.
Background
In a cable production line, a force moving forwards needs to be applied to a cable, applied force application equipment is different according to the different diameters of the cable, a tractor is generally used as the force application equipment for a large-diameter cable (with the diameter of more than 30 mm), because the large-diameter cable has the characteristics of heavy weight and bending difficulty, the existing tractor generally adopts a friction conveying mode to provide the force moving forwards for the cable, namely, a plurality of traction belts are used for clamping the cable in the friction conveying mode, the cable is driven to move forwards by respectively driving the traction belts to move forwards through a plurality of traction wheels, the traction wheels are connected with the same motor through a transmission part, in order to increase the friction force, the existing tractor generally uses a fixing part to be connected with the ground, and when in use, the part of the traction belt in contact with the cable is necessarily abraded, if the time is long, the traction belt can be ground out of the groove, the existing equipment is fixedly connected with the ground, and the contact position of the traction belt and the cable is difficult to adjust in a mode of adjusting the position of the equipment, so that the general method is to improve the condition by replacing the traction belt; if the type of the production cable is adjusted, the conditions of insufficient torque and insufficient strength of a transmission part occur, so that the abrasion of the transmission part is aggravated; if the transmission part is aged and worn, the linear speeds of the traction belts are different, and the wear of the traction belts is aggravated; meanwhile, the existing tractor has the defect of high noise during operation, so that a novel tractor is urgently needed by the current market.
SUMMERY OF THE UTILITY MODEL
The utility model provides a double-active traction machine for solving the above problems, which comprises a frame and is characterized in that the frame is connected with a longitudinal moving frame through a longitudinal moving device, and an upper traction group and a lower traction group which are mirror images are arranged inside the longitudinal moving frame;
the upper traction group and the lower traction group are provided with: the belt-surface-wheel traction device comprises a main beam, a driving belt wheel, a driven belt wheel, belt-surface wheels, a fixing plate and a traction belt, wherein the driving belt wheel and the driven belt wheel are respectively and rotatably arranged at two ends of the main beam, a plurality of belt-surface wheels are rotatably arranged between the driving belt wheel and the driven belt wheel, the lowest points of the driving belt wheel, the driven belt wheel and the belt-surface wheels are coplanar, the fixing plate is connected with the main beam through a plurality of support columns and is respectively and rotatably connected with the driven belt wheel and the belt-surface wheels, the traction belt is an annular belt, the traction belt surrounds the driving belt wheel, the driven belt wheel and the belt-surface wheels, and the driving belt wheel is;
preferably, transverse grooves are formed in the main beam and the fixing plate, the wheel shaft of the driven belt wheel can slide in the transverse grooves and is sleeved with a sliding connecting rod, and the connecting rod is connected with the main beam or the fixing plate through an elastic component.
Preferably, at least two guide posts are also vertically arranged on the longitudinal moving frame, guide holes matched with the guide posts are formed in the main beams, so that the main beams can slide up and down along the guide posts, the upper traction group is connected with the longitudinal moving frame through a manual lifting mechanism, and the lower traction group is connected with the longitudinal moving frame through a lifting cylinder; manual lifting mechanism includes threaded rod, hand wheel and thread bush, the thread bush sets up on indulging and moving a top, the threaded rod is worn to locate on the thread bush, threaded rod one end is rotated with the girder of last traction group and is connected, and the other end is connected with the hand wheel.
Preferably, the longitudinal moving device comprises a longitudinal moving slide rail arranged on the rack, a slide block of the longitudinal moving slide rail is connected with the bottom of the longitudinal moving frame, a longitudinal moving thread sleeve is further arranged on the rack, a longitudinal moving threaded rod penetrates through the inner part of the longitudinal moving thread sleeve, one end of the longitudinal moving threaded rod is connected with the bottom of the longitudinal moving frame, and a longitudinal moving hand wheel is mounted at the other end of the longitudinal moving threaded rod.
The beneficial effects of the utility model reside in that: the upper traction group and the lower traction group are driven by independent motors, so that sufficient torque is guaranteed, meanwhile, the use of a transmission part is reduced, the noise generated during the operation of equipment is reduced, the contact part of a cable and a traction belt can be changed through a longitudinal moving device, and the utilization rate of the traction belt is improved.
Drawings
Fig. 1 is a schematic view of a forward three-dimensional structure of the present invention;
FIG. 2 is a schematic perspective view of the upper pulling group;
FIG. 3 is a schematic exploded view of the upper tractor group;
fig. 4 is a schematic view of the rear direction three-dimensional structure of the present invention.
Detailed Description
The invention will be further elucidated with reference to the accompanying drawings:
as shown in fig. 1, a double-active traction machine comprises a frame, wherein the frame is connected with a longitudinal moving frame 2 through a longitudinal moving device, and an upper traction group 3 and a lower traction group 4 which are mirror images of each other are arranged in the longitudinal moving frame 2;
as shown in fig. 2, both the upper traction group 3 and the lower traction group 4 have: the main beam 31, the driving pulley 32, the driven pulley 33, the belt surface wheels 34, the fixing plate 35 and the traction belt, wherein the driving pulley 32 and the driven pulley 33 are respectively rotatably connected with two ends of the main beam 31, a plurality of belt surface wheels 34 are rotatably arranged between the driving pulley 32 and the driven pulley 33, the lowest points of the driving pulley 32, the driven pulley 33 and the belt surface wheels 34 are coplanar, and the fixing plate 35 is connected with the main beam 31 through a plurality of support columns and is respectively rotatably connected with the driven pulley 33 and the belt surface wheels 34;
as shown in fig. 3, a through hole is formed in the wheel core position of the driving pulley 32, the through hole penetrates through the driving pulley 32 along the axis, a transmission shaft 37 penetrates through the through hole, the middle of the transmission shaft 37 is rotatably connected with the main beam 31 through a bearing, and the other end of the transmission shaft 37 is connected with a servo motor through a speed reducer.
The traction belt is an endless belt which is looped around a driving pulley 32, a driven pulley 33 and a belt pulley 34
As shown in fig. 2, the main beam 31 and the fixed plate 35 are both provided with a transverse groove 38, the wheel axle of the driven pulley 33 can slide in the transverse groove 38, and both are sleeved with a sliding link 39, the sliding link 39 is connected with the main beam 31 or the fixed plate 35 through a spring, and the main beam 31 and the fixed plate 35 are also provided with a guide sliding sleeve 391 for guiding the sliding link 39.
As shown in fig. 1, at least two guide posts 21 are further erected on the longitudinal moving frame 2, the main beams 31 are provided with guide holes matched with the guide posts 21, so that the main beams 31 can slide up and down along the guide posts 21, the upper traction group 3 is connected with the longitudinal moving frame 2 through a manual lifting mechanism, and the lower traction group 4 is connected with the longitudinal moving frame 2 through a lifting cylinder 6; manual lifting mechanism includes threaded rod 51, hand wheel 52 and thread bush 53, thread bush 53 sets up on indulging 2 tops of moving frame, threaded rod 51 wears to locate on thread bush 53, threaded rod 51 one end is rotated with the girder 31 of last traction group 3 and is connected, and the other end is connected with hand wheel 52.
The distance between the upper traction group 3 and the lower traction group 4 can be adjusted by the cooperation of the lifting cylinder 6 and the manual lifting mechanism.
As shown in fig. 4, the longitudinal moving device comprises a longitudinal moving slide rail 11 arranged on the frame, a slide block of the longitudinal moving slide rail 11 is connected with the bottom of the longitudinal moving frame 2, a longitudinal moving thread sleeve 12 is further arranged on the frame, a longitudinal moving threaded rod 13 penetrates through the interior of the longitudinal moving thread sleeve 12, one end of the longitudinal moving threaded rod 13 is connected with the bottom of the longitudinal moving frame 2, and a longitudinal moving hand wheel 14 is mounted at the other end of the longitudinal moving threaded rod.
The device has the specific working principle that:
the upper surface and the lower surface of the cable are respectively contacted with the upper traction group 3 and the lower traction group 4 and are dragged to advance, the contact positions of the upper traction group 3 and the lower traction group 4 with the cable can be adjusted by the longitudinal moving device under the condition that the position of the cable entering device is not changed, and the utilization rate of a traction belt is improved.
The working principle of the upper traction group 3 and the lower traction group 4 is as follows: the driven belt wheel 33 makes the traction belt tense, the servo motor drives the driving belt wheel 32, the driving belt wheel 32 drives the driven belt wheel 33 and the belt face wheel 34 to rotate through the traction belt, the belt face wheel 34 is used for maintaining a relatively flat surface on the lower end face of the traction belt, and the traction belt continuously circulates under the drive of the driving belt wheel 32, is in contact with the upper surface or the lower surface of the cable and drives the cable to move forwards.
The above-mentioned embodiments are merely preferred examples of the present invention, and do not limit the scope of the present invention, so all equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (4)
1. A double-active traction machine comprises a rack and is characterized in that the rack is connected with a longitudinal moving frame through a longitudinal moving device, and an upper traction group and a lower traction group which are mirror images of each other are arranged in the longitudinal moving frame;
the upper traction group and the lower traction group are provided with: girder, driving pulley, driven pulleys, area face wheel, fixed plate, traction belt, driving pulley and driven pulleys rotate the both ends that set up at the girder respectively, it is provided with a plurality of area face wheels to rotate between driving pulley and the driven pulleys, the minimum coplane of driving pulley, driven pulleys and area face wheel, the fixed plate passes through a plurality of support columns and is connected with the girder to rotate with driven pulleys, area face wheel respectively and be connected, the endless belt that traction belt is, traction belt encircles driving pulley, driven pulleys and area face wheel, driving pulley passes through the drive disk assembly and is connected with the motor that sets up on the girder.
2. The dual-drive traction machine as claimed in claim 1, wherein the main beam and the fixed plate are both provided with transverse grooves, the axles of the driven pulleys can slide in the transverse grooves, and are both sleeved with sliding connecting rods, and the connecting rods are connected with the main beam or the fixed plate through elastic components.
3. The double-active traction machine as claimed in claim 1, wherein the longitudinal moving frame is further erected with at least two guide posts, the main beams are also provided with guide holes matched with the guide posts, so that the main beams can slide up and down along the guide posts, the upper traction group is connected with the longitudinal moving frame through a manual lifting mechanism, and the lower traction group is connected with the longitudinal moving frame through a lifting cylinder; manual lifting mechanism includes threaded rod, hand wheel and thread bush, the thread bush sets up on indulging and moving a top, the threaded rod is worn to locate on the thread bush, threaded rod one end is rotated with the girder of last traction group and is connected, and the other end is connected with the hand wheel.
4. The dual-active traction machine as claimed in claim 1, wherein the longitudinal movement device comprises a longitudinal movement slide rail arranged on the frame, a slide block of the longitudinal movement slide rail is connected with the bottom of the longitudinal movement frame, a longitudinal movement thread sleeve is further arranged on the frame, a longitudinal movement threaded rod is arranged in the longitudinal movement thread sleeve in a penetrating manner, one end of the longitudinal movement threaded rod is connected with the bottom of the longitudinal movement frame, and a longitudinal movement hand wheel is mounted at the other end of the longitudinal movement threaded rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921754859.6U CN211444496U (en) | 2019-10-18 | 2019-10-18 | Double-active tractor |
Applications Claiming Priority (1)
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CN201921754859.6U CN211444496U (en) | 2019-10-18 | 2019-10-18 | Double-active tractor |
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CN211444496U true CN211444496U (en) | 2020-09-08 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110642076A (en) * | 2019-10-18 | 2020-01-03 | 东莞市金技机械有限公司 | Double-active tractor |
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2019
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110642076A (en) * | 2019-10-18 | 2020-01-03 | 东莞市金技机械有限公司 | Double-active tractor |
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