Disclosure of Invention
In view of the above, the present invention provides a wire harness machine for producing cables to at least partially solve the problems set forth in the background art.
The invention provides a technical scheme that the wire bundling machine for cable production provided by the invention comprises:
the tension adjusting plate is provided with a driving column in a sliding manner, the driving column is provided with a tension adjusting wheel in a rotating manner, and the tension adjusting wheel is configured to adjust single-wire paying-off tension according to the position change of the driving column relative to the tension adjusting plate;
The wire dividing plate is provided with a first wire rod at one side close to the tension adjusting plate, and the first wire rod is combined with the tension adjusting wheel to adjust the paying-off path of the single wire and the paying-off tension of the single wire;
The tension adjusting wheels slide outwards along the tension adjusting plate along with the driving columns, and single-wire paying-off tension is increased.
Further, be equipped with drive extension mechanism in the tension adjustment board, drive extension mechanism includes drive shaft, drive screw and direction slide bar, the drive shaft rotates to be located on the tension adjustment board, fixed initiative conical gear that is equipped with in the drive shaft, the drive screw rotates to be located on the lateral wall of tension adjustment board, the fixed driven conical gear that is equipped with of one end of drive screw, driven conical gear and initiative conical gear meshing, the direction slide bar is fixed to be located on the lateral wall of tension adjustment board, set up a screw section of thick bamboo in the drive post, the drive post passes through screw section of thick bamboo and drive screw threaded connection, fixed being equipped with the sliding plate on the drive post, the sliding plate slides and locates on the direction slide bar.
Further, the driving screw is provided with a plurality of groups corresponding to the driving column, and driven bevel gears arranged on the driving screw are arranged along the circumferential direction of the driving bevel gears.
Further, a plurality of groups of threading hole groups are formed in the branching plate, each threading hole group comprises a plurality of threading holes distributed in an annular array, the threading holes are used for threading single wires, the first wire guide rod is an annular rod, and the inner ring of the first wire guide rod corresponds to the group of threading hole groups located at the outermost side of the branching plate.
Further, the tension adjusting plate is provided with two groups at least, the group number of the tension adjusting plate sets up and the group number of the threading hole group corresponds on the separated time plate, every group the tension adjusting plate corresponds a set of threading hole group respectively, to the tension adjustment that this group threading hole group penetrated the single line, the diameter of tension adjusting plate is not less than the diameter of corresponding threading hole group, a set of fixed tension adjusting motor that is equipped with on the tension adjusting plate, the drive shaft links to each other with tension adjusting motor's output.
Further, the diameters of the tension adjusting plates arranged along the direction away from the branching plate are gradually reduced, the tension adjusting plates except for the tension adjusting plates are respectively provided with a second wire rod, the tension adjusting plates of the second wire rods are respectively provided with an auxiliary threading hole group, each auxiliary threading hole group comprises a plurality of auxiliary threading holes distributed in an annular array, and the auxiliary threading holes correspond to the threading holes of the tension adjusting plates in a one-to-one mode.
Further, a wire guide plate is arranged on one side, far away from the tension adjusting plate, of the wire guide plate, a wire guide hole group corresponding to the wire guide hole group is arranged on the wire guide plate, and the wire guide hole group comprises a plurality of wire guide holes distributed in an annular array.
Further, the tension adjusting plate is far away from the wire frame on one side of the wire dividing plate, the wire frame comprises an inner ring rod and an outer ring rod, a plurality of groups of wire dividing rods are arranged between the inner ring rod and the outer ring rod, and a plurality of groups of wire dividing grooves are arranged between two adjacent groups of wire dividing rods.
Further, one side of the lead frame, which is far away from the tension adjusting plate, is provided with a pay-off rack, a pay-off drum, a wire column and a wire wheel are rotationally arranged on the pay-off rack, the wire direction of the wire wheel is perpendicular to the wire column, the wire column is provided with two groups, one group of wire columns is located on one side of the pay-off drum, and the other group of wire columns is located on one side of the wire wheel.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) The tension adjusting wheel is driven by the driving column to carry out position adjustment, the tension of the single wire which is threaded on the tension adjusting wheel is quickly adjusted by the position adjustment, the single wire is not tensioned, and the wire can be paid off with proper tension, so that the quality of stranded wires of the single wire is ensured;
(2) The positions of the tension adjusting wheels of each group are synchronously adjusted through synchronous driving of the driving columns, so that the tension adjusting efficiency of a plurality of single wires is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
Fig. 2 is a schematic diagram of a distribution structure of a tension adjusting plate, a branching plate, a wire guide plate and a lead frame according to an embodiment of the present invention;
FIG. 3 is a schematic perspective sectional view of a tension adjusting plate according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a branching plate according to an embodiment of the present invention;
fig. 5 is a schematic front view of a splitter plate and a first wire guide bar according to an embodiment of the invention;
Fig. 6 is a schematic perspective view illustrating a rear view of a tension adjusting plate according to an embodiment of the present invention;
Fig. 7 is a schematic perspective view of a front view of a tension adjusting plate according to an embodiment of the present invention;
fig. 8 is a schematic perspective view of a leadframe according to an embodiment of the invention.
The tension control device comprises a tension control plate 1, a tension control column 2, a driving column 3, a tension control wheel 4, a branching plate 5, a first wire rod 6, a driving expansion mechanism 7, a driving shaft 8, a driving screw rod 9, a guiding sliding rod 10, a driving bevel gear 11, a driven bevel gear 12, a sliding plate 13, a threading hole 14, a tension control motor 15, a second wire rod 16, an auxiliary threading hole 17, a wire guide plate 18, a wire guide hole 19, a wire guide frame 20, an inner ring rod 21, an outer ring rod 22, a branching rod 23, a branching groove 24, a pay-off frame 25, a pay-off barrel 26, a wire guide column 27 and a wire guide wheel.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 5, a wire bundling machine for producing a cable according to the present embodiment includes:
The tension adjusting plate 1 is provided with a driving column 2 in a sliding manner, the driving column 2 is provided with a tension adjusting wheel 3 in a rotating manner, the tension adjusting wheel 3 is configured to adjust the paying-off tension of the single wire along with the position change of the driving column 2 relative to the tension adjusting plate 1, specifically, the driving column 2 drives the tension adjustment to move away from the tension adjusting plate 1 when sliding outwards along the tension adjusting plate 1, and the paying-off tension of the single wire is increased;
the wire dividing plate 4, one side of the wire dividing plate 4 close to the tension adjusting plate 1 is provided with a first wire rod 5, and the first wire rod 5 is combined with the tension adjusting wheel 3 to adjust the paying-off path of the single wire and the paying-off tension of the single wire;
Wherein, the circumference that the actuating post 2 was followed tension adjustment board 1 is equipped with the multiunit, and the tension adjustment wheel 3 on the multiunit actuating post 2 is used for the guide and the tension adjustment of multiunit single line respectively, and specifically, when tension adjustment wheel 3 outwards slides along tension adjustment board 1 along actuating post 2, single line unwrapping wire tension increases.
Specifically, referring to fig. 3, in this embodiment, a driving expansion mechanism 6 is disposed in the tension adjusting plate 1, the driving expansion mechanism 6 includes a driving shaft 7, a driving screw 8 and a guiding slide rod 9, the driving shaft 7 is rotationally disposed on the tension adjusting plate 1, a driving bevel gear 10 is fixedly disposed on the driving shaft 7, the driving screw 8 is rotationally disposed on a side wall of the tension adjusting plate 1, a driven bevel gear 11 is fixedly disposed at one end of the driving screw 8, the driven bevel gear 11 is meshed with the driving bevel gear 10, the guiding slide rod 9 is fixedly disposed on the side wall of the tension adjusting plate 1, a threaded cylinder is disposed in the driving column 2, the driving column 2 is in threaded connection with the driving screw 8 through the threaded cylinder, a sliding plate 12 is fixedly disposed on the driving column 2, and the sliding plate 12 is slidingly disposed on the guiding slide rod 9.
When the tension adjusting device is used, the driving shaft 7 drives the driving bevel gear 10 to rotate, the driving bevel gear 10 and the driven bevel gear 11 are meshed to drive the driving screw 8 to rotate, the driving column 2 slides along the side wall of the tension adjusting plate 1 under the guiding action of the driving screw 8 and the guiding slide rod 9, the position of the tension adjusting wheel 3 is adjusted, and when the tension adjusting wheel 3 moves in the direction away from the tension adjusting plate 1, the tension of a single line passing through the tension adjusting wheel 3 is increased.
Specifically, referring to fig. 3, in this embodiment, a plurality of groups of driving screws 8 are correspondingly provided with the driving columns 2, and driven bevel gears 11 provided on the plurality of groups of driving screws 8 are provided along the circumferential direction of the driving bevel gears 10, so that the paying-off tension of the plurality of groups of single wires can be synchronously adjusted when the driving shaft 7 rotates, and the convenience of adjusting the paying-off tension of the single wires is improved.
Specifically, referring to fig. 4 and 5, in this embodiment, the branching plate 4 is provided with a plurality of groups of threading holes, each group of threading holes includes a plurality of threading holes 13 distributed in a ring array, the threading holes 13 are used for threading single wires, the first wire rod 5 is a ring rod, and the inner ring of the first wire rod 5 corresponds to a group of threading holes located at the outermost side of the branching plate 4.
During threading, the released single wire is led out from the upper part of the tension adjusting wheel 3, then passes through the inner side of the first wire rod 5, and the single wire just corresponds to the threading hole 13 corresponding to the first wire rod 5 through the guide of the first wire rod 5, and penetrates into the threading hole 13 of the branching plate 4 in a horizontal state.
Specifically, referring to fig. 1-3, 6 and 7, in this embodiment, at least two groups of tension adjusting plates 1 are provided, the number of groups of tension adjusting plates 1 corresponds to the number of groups of threading holes on the branching plate 4, each group of tension adjusting plates 1 corresponds to one group of threading holes respectively, the diameter of the tension adjusting plate 1 is not smaller than the diameter of the corresponding threading hole group, when the single wire passes through the outside of the tension adjusting wheel 3 through the diameter settings, the tension adjusting wheel 3 always applies threading tension to the single wire threaded on the tension adjusting wheel, so that the single wire is ensured to be fed in a stretched state, a tension adjusting motor 14 is fixedly arranged on one group of tension adjusting plates 1, and a driving shaft 7 is connected with the output end of the tension adjusting motor 14.
When the tension adjusting device is used, the tension adjusting motor 14 drives the driving shafts 7 on the tension adjusting plates 1 to rotate, and the positions of the tension adjusting wheels 3 of the tension adjusting plates 1 are synchronously adjusted, so that the single-wire tension led in the threading hole groups is synchronously adjusted.
Specifically, referring to fig. 2 and 7, in this embodiment, the diameters of the tension adjusting plates 1 arranged along the direction away from the branching plate 4 are gradually reduced, the tension adjusting plates 1 of the other groups except for the group of tension adjusting plates 1 away from the branching plate 4 are respectively provided with a second wire rod 15, the tension adjusting plates 1 provided with the second wire rods 15 are respectively provided with an auxiliary threading hole group, the auxiliary threading hole groups include a plurality of auxiliary threading holes 16 distributed in a ring array, the auxiliary threading holes 16 correspond to the threading holes 13 corresponding to the group of tension adjusting plates 1 one by one, and the single wires penetrate into the corresponding threading hole groups on the branching plate 4 in a horizontal state after passing through the auxiliary threading hole groups.
As a specific embodiment, for example, in this embodiment, two sets of threading hole sets are formed on the branching plate 4, one set of threading hole sets on the outer ring is denoted as an outer threading hole set, and one set of threading hole sets on the inner ring is denoted as an inner threading hole set. Two groups of tension adjusting plates 1 are arranged corresponding to the two groups of threading hole groups, the tension adjusting plate 1 close to the branching plate 4 is marked as a first tension adjusting plate 1, an auxiliary threading hole group corresponding to the inner threading hole group is arranged on the first tension adjusting plate 1, and the tension adjusting plate 1 far away from the branching plate 4 is marked as a second tension adjusting plate 1. The single wire led in by the tension adjusting wheel 3 of the first tension adjusting plate 1 penetrates inside the first wire rod 5 and passes through the outer threading hole group in a horizontal state under the action of the first wire rod 5, and the single wire led in by the tension adjusting wheel 3 of the second tension adjusting plate 1 passes through the auxiliary threading hole group in a horizontal state under the action of the auxiliary first wire rod 5 and then passes through the auxiliary threading hole group and then passes through the inner threading hole group in a horizontal state.
In operation, the tension adjusting motor 14 synchronously drives the position changes of the tension adjusting wheels 3 on the two groups of tension adjusting plates 1, and the tension adjusting wheels 3 adjust the threading tension of the single wires passing through the tension adjusting wheels through the position changes.
Specifically, referring to fig. 1 and 2, in this embodiment, a wire guide 17 is disposed on a side of the wire dividing plate 4 away from the tension adjusting plate 1, a wire guide group corresponding to the wire dividing hole group is provided on the wire guide 17, the wire guide group includes a plurality of wire guides 18 distributed in a ring array, and the single wires pass through the wire guide group from the wire dividing hole group in a horizontal state, and are conveyed to the twisted wire bundling mechanism from the wire guide group, and the wire guide 17 and the wire dividing plate 4 cooperate to avoid winding during conveying of the single wires.
Specifically, referring to fig. 1 and 8, in the present embodiment, the tension adjusting plate 1 is far away from the lead frame 19 on one side of the branching plate 4, the lead frame 19 includes an inner ring rod 20 and an outer ring rod 21, a plurality of branching rods 22 are disposed between the inner ring rod 20 and the outer ring rod 21, a plurality of branching grooves 23 are disposed between two adjacent branching rods 22, and branching is performed on each single wire through the branching grooves 23.
Specifically, referring to fig. 1, in the present embodiment, a pay-off rack 24 is disposed on a side of the lead frame 19 away from the tension adjusting plate 1, a pay-off drum 25, a wire post 26 and a wire wheel 27 are rotatably disposed on the pay-off rack 24, the wire direction of the wire wheel 27 is perpendicular to the wire post 26, two groups of wire posts 26 are disposed on the wire post 26, one group of wire posts 26 is disposed on one side of the pay-off drum 25, and one group of wire posts 26 is disposed on one side of the wire wheel 27.
During operation, the single wires on the paying-off drum 25 are sequentially led to the wire wheel 27 from the lower part of the first group of wire poles 26 and the side part of the second group of wire poles 26, led out through the wire wheel 27, pass through the wire dividing grooves 23, respectively pass through the upper parts of the corresponding tension adjusting wheels 3, pass through the threading holes 13 and are led to the stranding wire stranding mechanism for stranding wire.
The wire bundling machine for cable production provided by the embodiment has the following working principle:
(1) The single wires on the paying-off drum 25 are sequentially led to the wire guide wheel 27 from the lower part of the first group of wire guide posts 26 and the side part of the second group of wire guide posts 26, respectively pass through the wire dividing grooves 23 after being led out by the wire guide wheel 27, respectively pass through the upper parts of the corresponding tension adjusting wheels 3, pass through the threading holes 13, are led to the stranding wire stranding mechanism through the wire dividing holes to twist the wire stranding, and finish stranding under the action of the stranding wire stranding mechanism.
(2) Before stranding the bundle silk, start tension adjustment motor 14 and drive the drive shaft 7 on the multiunit tension adjustment board 1 and rotate, drive shaft 7 drives initiative conical gear 10 and rotates, initiative conical gear 10 and driven conical gear 11 meshing drive screw 8 rotate, drive post 2 slides along tension adjustment board 1's lateral wall under drive screw 8's drive and direction slide bar 9's direction effect, adjust the position of tension adjustment wheel 3, when tension adjustment wheel 3 moves to the direction of keeping away from tension adjustment board 1, the tension of the single line that passes tension adjustment wheel 3 increases, thereby guarantee multiunit single line and advance the pay-off with even tension.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.