CN205087676U - Bobbin subassembly of circumference backing -off - Google Patents
Bobbin subassembly of circumference backing -off Download PDFInfo
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- CN205087676U CN205087676U CN201520851501.0U CN201520851501U CN205087676U CN 205087676 U CN205087676 U CN 205087676U CN 201520851501 U CN201520851501 U CN 201520851501U CN 205087676 U CN205087676 U CN 205087676U
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Abstract
The utility model discloses a bobbin subassembly of circumference backing -off, including the bobbin, be provided with the axis of rotation in the bobbin, the axis of rotation with be provided with rotary elastomeric element between the bobbin, the gyration elastomeric element one end with rotation axis connection, the gyration elastomeric element the other end with the bobbin is connected. Gyration elastomeric element is wind spring, torsional spring, ripple expanding spring or rubber band. The axis of rotation with rotate through the bearing between the bobbin and connect. The bearing with elastomeric element is adjacent in the gyration, the bearing with be provided with the isolation retaining ring between the gyration elastomeric element. The utility model discloses a cheese overlaps the warp that is used for 3D to weave regularly on the bobbin of this bobbin subassembly, the warp that the backing -off was come out is in the tensioning state all the time, and the warp is difficult to result in self tangle, and more difficult tangling with other warp is in the same place, can guarantee that 3D weaves the normal clear, improves the quality of 3D fabric greatly.
Description
Technical field
The utility model relates to textile industry for the winding unit to silk, yarn, line, particularly relates to a kind of barrel assemblies of circumferential unwinding.
Background technology
Cylindricality cheese (elongated shape) of the prior art or dish type cheese (tubbiness shape) normally circumferential unwinding.Cheese is enclosed within bobbin regularly, and bobbin is enclosed within spindle rotationally, has enough friction force between bobbin and spindle, and when circumferential unwinding, the yarn of unwinding drives cheese to rotate, and cheese drives bobbin to rotate.Because cheese tension force of yarn in the process of winding is difficult to keep evenly, so the tightness of cheese winding is also difficult to keep evenly.Again due to cheese weave as 3D in warp thread, because the change of shed open size causes warp tension to change greatly in the process of unwinding, unwinding yarn out is often in relaxed state, the yarn of relaxed state is easy to cause self tangling, or, entangled with other warp thread, finally affect that 3D is woven normally to carry out, the quality of reduction 3D fabric.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of barrel assemblies of circumferential unwinding, for the woven warp thread of 3D on the bobbin that cheese is enclosed within this barrel assemblies regularly, unwinding warp thread is out in tensioning state all the time, warp thread is not easy to cause self tangling, more difficult entangled with other warp thread, can guarantee that 3D weaves normally to carry out, greatly improve the quality of 3D fabric.
In order to solve the problems of the technologies described above, the barrel assemblies of the utility model circumference unwinding, comprise bobbin, turning cylinder is provided with in described bobbin, revolution elastomeric element is provided with between described turning cylinder and described bobbin, one end of described revolution elastomeric element is connected with described turning cylinder, and the other end of described revolution elastomeric element is connected with described bobbin.
Described revolution elastomeric element is wind spring, torsion spring, bellows spring or bungee.
Be rotationally connected by bearing between described turning cylinder and described bobbin.
Described bearing is adjacent with described revolution elastomeric element, is provided with isolation back-up ring between described bearing and described revolution elastomeric element.
Described bobbin comprises the tube head, pipe shaft, the pipe tail that are fixedly connected sequentially, and described turning cylinder is positioned on axis and is provided with ingot hole, and described turning cylinder is nested with on spindle blade, and described spindle blade is arranged on pedestal, described turning cylinder and pedestal frictional connection.
Described tube head has the dish housing and shaft housing that coaxially connect as one vertically, described dish housing periphery is greater than described shaft housing periphery, shoulder and outer shoulder in being formed between described dish housing and described shaft housing, correspondingly, described turning cylinder has the friction disc and axis body that coaxially connect as one successively vertically, the friction disc of described turning cylinder is positioned at the dish housing of described tube head, the axis body of described turning cylinder is positioned at the shaft housing of described tube head, friction pad is provided with between described friction disc and pedestal, described bearing, isolation back-up ring, revolution elastomeric element is nested with on the axis body of described turning cylinder.
The shaft housing of described tube head comprises the large footpath shaft housing and path shaft housing that coaxially connect as one vertically, shoulder and outer shoulder in being formed between described large footpath shaft housing and described path shaft housing, correspondingly, the axis body of described turning cylinder comprises the large footpath axis body and path axis body that coaxially connect as one vertically, shoulder is formed between described large footpath axis body and described path axis body, the large journal axle body of described turning cylinder is positioned at the large footpath shaft housing of described tube head, the path axis body of described turning cylinder is positioned at the path shaft housing of described tube head, described bearing is nested with on the large footpath axis body of described turning cylinder, described revolution elastomeric element is nested with on the path axis body of described turning cylinder, or, described revolution elastomeric element is nested with on the large footpath axis body of described turning cylinder, described bearing is nested with on the path axis body of described turning cylinder.
Shoulder and outer shoulder in being formed between the large footpath shaft housing of described tube head and the dish housing of this tube head, the outer face of the path shaft housing of described tube head has axis hole, correspondingly, shoulder is formed between the large footpath axis body of described turning cylinder and the friction disc of this turning cylinder, the axis hole of described tube head path shaft housing is passed in the termination of the path axis body of described turning cylinder, and described isolation back-up ring is nested with on the path axis body of described turning cylinder; Or, shoulder and outer shoulder in being formed between the path shaft housing of described tube head and the dish housing of this tube head, the outer face of the large footpath shaft housing of described tube head has axis hole, correspondingly, shoulder is formed between the path axis body of described turning cylinder and the friction disc of this turning cylinder, the axis hole of described tube head large footpath shaft housing is passed in the termination of the large footpath axis body of described turning cylinder, and described isolation back-up ring is nested with on the large footpath axis body of described turning cylinder.
The dish housing outer end of described tube head is uncovered, the uncovered madial wall of described dish housing is provided with anticreep back-up ring, the internal diameter of described anticreep back-up ring is less than the diameter of described friction disc, circumferentially divide accordingly between the uncovered madial wall of described anticreep back-up ring and described dish housing and be furnished with greatly multiple fixed orifice, and be fixedly connected with by expansion pin.
The friction face of described turning cylinder friction disc keeps to the side and is distributed with catch symmetrically and evenly, the curved cylinder of described catch, the concave surface facing center of circle of described arc cylinder corresponding to the center of circle.
The barrel assemblies of the utility model circumference unwinding compared with prior art has following beneficial effect.
1, the technical program is provided with turning cylinder owing to have employed in described bobbin, revolution elastomeric element is provided with between described turning cylinder and described bobbin, one end of described revolution elastomeric element is connected with described turning cylinder, the technological means that the other end of described revolution elastomeric element is connected with described bobbin, so, for the woven warp thread of 3D on the bobbin that cheese is enclosed within this barrel assemblies regularly, unwinding warp thread is out in tensioning state all the time, warp thread is not easy to cause self tangling, more difficult entangled with other warp thread, can guarantee that 3D weaves normally to carry out, greatly improve the quality of 3D fabric.
2, the technical program is owing to have employed the technological means that described revolution elastomeric element is wind spring, torsion spring, bellows spring or bungee, so, multiple barrel assemblies can be produced according to the demand of client.
3, the technical program is owing to have employed by the technological means that bearing is rotationally connected between described turning cylinder and described bobbin, so, can guarantee that bobbin rotates neatly relative to turning cylinder.
4, the technical program is adjacent with described revolution elastomeric element owing to have employed described bearing, the technological means of isolating back-up ring is provided with between described bearing and described revolution elastomeric element, so, not only be conducive to the space that reduction parts take, and, the mutual interference between parts can also be avoided, be also conducive to saving raw MAT'L, reduce productive costs.
5, the technical program due to have employed described bobbin comprise be fixedly connected sequentially tube head, pipe shaft, pipe tail technological means, so, reduce the production difficulty of bobbin widely, greatly reduce the productive costs of bobbin.Technological means axis being provided with ingot hole is positioned at again owing to have employed described turning cylinder, so, directly can utilize the spindle shelf of prior art, any change need not be done to the spindle shelf of prior art.
6, the technical program has owing to have employed described tube head the dish housing and shaft housing that coaxially connect as one vertically, shoulder and outer shoulder in being formed between described dish housing and described shaft housing, correspondingly, described turning cylinder has the friction disc and axis body that coaxially connect as one successively vertically, the friction disc of described turning cylinder is positioned at the dish housing of described tube head, the axis body of described turning cylinder is positioned at the shaft housing of described tube head, described bearing, isolation back-up ring, revolution elastomeric element is nested with the technological means on the axis body of described turning cylinder, so, be conducive to the tension force of adjustment and stable yarn.
7, the large footpath shaft housing that the technical program coaxially connects as one vertically because the shaft housing that have employed described tube head comprises and path shaft housing, shoulder and outer shoulder in being formed between described large footpath shaft housing and described path shaft housing, correspondingly, the axis body of described turning cylinder comprises the large footpath axis body and path axis body that coaxially connect as one vertically, shoulder is formed between described large footpath axis body and described path axis body, the large journal axle body of described turning cylinder is positioned at the large footpath shaft housing of described tube head, the path axis body of described turning cylinder is positioned at the path shaft housing of described tube head, described bearing is nested with on the large footpath axis body of described turning cylinder, described revolution elastomeric element is nested with on the path axis body of described turning cylinder, or, described revolution elastomeric element is nested with on the large footpath axis body of described turning cylinder, described bearing is nested with the technological means on the path axis body of described turning cylinder, so, multiple barrel assemblies can be produced according to actual conditions.
8, the technical program forms interior shoulder and outer shoulder owing to have employed between the large footpath shaft housing of described tube head and the dish housing of this tube head, the outer face of the path shaft housing of described tube head has axis hole, correspondingly, shoulder is formed between the large footpath axis body of described turning cylinder and the friction disc of this turning cylinder, the axis hole of described tube head path shaft housing is passed in the termination of the path axis body of described turning cylinder, and described isolation back-up ring is nested with on the path axis body of described turning cylinder; Or, shoulder and outer shoulder in being formed between the path shaft housing of described tube head and the dish housing of this tube head, the outer face of the large footpath shaft housing of described tube head has axis hole, correspondingly, shoulder is formed between the path axis body of described turning cylinder and the friction disc of this turning cylinder, the axis hole of described tube head large footpath shaft housing is passed in the termination of the large footpath axis body of described turning cylinder, described isolation back-up ring is nested with the technological means on the large footpath axis body of described turning cylinder, so, more kinds of barrel assemblies can be produced according to actual conditions.
9, the technical program due to the dish housing outer end that have employed described tube head be uncovered, the uncovered madial wall of described dish housing is provided with anticreep back-up ring, the internal diameter of described anticreep back-up ring is less than the diameter of described friction disc, circumferentially divide accordingly between the uncovered madial wall of described anticreep back-up ring and described dish housing and be furnished with greatly multiple fixed orifice, and by technological means that expansion pin is fixedly connected with, so, not only there is the dismounting in sharp barrel assemblies, and, be also conducive to the safety and reliability improving barrel assemblies use.
10, the technical program due to have employed described turning cylinder friction disc friction face on keep to the side and be distributed with catch symmetrically and evenly corresponding to the center of circle, the curved cylinder of described catch, the technological means in the concave surface facing center of circle of described arc cylinder, so, the relative position between friction pad and spindle blade can be controlled.
Accompanying drawing explanation
Be described in further detail below in conjunction with the barrel assemblies of the drawings and specific embodiments to the unwinding of the utility model circumference.
Fig. 1 is the barrel assemblies structural representation of the utility model circumference unwinding.
Fig. 2 is B portion local structure enlarged diagram in Fig. 1.
Fig. 3 is A-A line sectional structure enlarged diagram in Fig. 1.
Fig. 4 is the structural representation of wavy spring.
Fig. 5 is the barrel assemblies setting-up procedure schematic diagram of the utility model circumference unwinding.
Description of reference numerals is as follows.
1 ~ turning cylinder;
1-1 ~ friction disc;
1-1-1 ~ large footpath friction disc;
1-1-2 ~ path stopping-off piece;
1-2 ~ axis body;
1-2-1 ~ large footpath axis body;
1-2-2 ~ path axis body;
1-3 ~ ingot hole;
1-4 ~ catch;
1-5 ~ conical surface;
2 ~ bobbin;
2-1 ~ tube head;
2-1-1 ~ dish housing;
2-1-2 ~ shaft housing;
2-1-2-1 ~ large footpath shaft housing;
2-1-2-2 ~ path shaft housing;
2-2 ~ pipe shaft;
2-3 ~ anticreep back-up ring;
2-4 ~ expansion pin;
2-5 ~ bearing;
2-6 ~ isolation back-up ring;
2-7 ~ pipe tail;
2-7-1 ~ ingot hole;
2-8 ~ pressure cuffs;
2-9 ~ pressing spring;
2-10 ~ add pressure cap;
2-11 ~ fixing inserted sheet;
2-12 ~ sheet spring;
3 ~ pivoting part;
4 ~ support;
5 ~ pedestal;
6 ~ spindle blade;
7 ~ friction pad.
Detailed description of the invention
As shown in Fig. 1 to Fig. 3 and Fig. 5, present embodiment provides a kind of barrel assemblies, comprise bobbin 2, turning cylinder 1 is provided with in described bobbin 2, be provided with revolution elastomeric element 3 between described turning cylinder 1 and described bobbin 2, one end of described revolution elastomeric element 3 is connected with described turning cylinder 1, and the other end of described revolution elastomeric element 3 is connected with described bobbin 2, during unwinding: first bobbin 2 strains revolution elastomeric element 3, then turn round elastomeric element 3 and drive turning cylinder 1 to rotate.
Present embodiment is provided with turning cylinder owing to have employed in described bobbin, revolution elastomeric element is provided with between described turning cylinder and described bobbin, one end of described revolution elastomeric element is connected with described turning cylinder, the technological means that the other end of described revolution elastomeric element is connected with described bobbin, so, for the woven warp thread of 3D on the bobbin that cheese is enclosed within this barrel assemblies regularly, when the Yarn relaxation of unwinding, the revolution elastomeric element 3 of tension can discharge has one to drive the pivotal power of bobbin 2, impel bobbin 2 stall or reversion, by the tension of lax yarn, and then make unwinding warp thread out be in tensioning state all the time, warp thread is not easy to cause self tangling, more difficult entangled with other warp thread, can guarantee that 3D weaves normally to carry out, greatly improve the quality of 3D fabric.
One as present embodiment is improved, and as shown in Figure 1 to Figure 3, described revolution elastomeric element 3 is wind springs, and this wind spring is nested with on described turning cylinder 1.Certainly, also can be described revolution elastomeric element 3 are torsion springs, this torsion spring be nested with on described turning cylinder 1.Also can be as shown in Figure 4, described revolution elastomeric element 3 be bellows springs, and this bellows spring wind is on described turning cylinder 1.Can be more described revolution elastomeric element 3 are bungees, this bungee be wound on described turning cylinder 1.
Present embodiment owing to have employed the technological means that described revolution elastomeric element is wind spring, torsion spring, bellows spring or bungee, so, multiple barrel assemblies can be produced according to the demand of client.
Further improve as present embodiment, as shown in Figure 1, be rotationally connected by bearing 2-5 between described turning cylinder 1 and described bobbin 2.
Present embodiment owing to have employed by the technological means that bearing is rotationally connected between described turning cylinder and described bobbin, so, can guarantee that bobbin rotates neatly relative to turning cylinder.
Further improve as present embodiment, as shown in Figure 1 to Figure 2, described bearing 2-5 is adjacent with described revolution elastomeric element 3, is provided with and isolates back-up ring 2-6 between described bearing 2-5 and described revolution elastomeric element 3.
Present embodiment is adjacent with described revolution elastomeric element owing to have employed described bearing, the technological means of isolating back-up ring is provided with between described bearing and described revolution elastomeric element, so, not only be conducive to the space that reduction parts take, and, the mutual interference between parts can also be avoided, be also conducive to saving raw MAT'L, reduce productive costs.
Also further improve as present embodiment, as shown in Figure 1 to Figure 2, described bobbin 2 comprise be fixedly connected sequentially tube head 2-1, pipe shaft 2-2, pipe tail 2-7, described turning cylinder 1 is positioned on axis and is provided with ingot hole 1-3, described turning cylinder (1) is nested with on spindle blade (6), described spindle blade (6) is arranged on pedestal (5), described turning cylinder (1) and pedestal (5) frictional connection.
Present embodiment due to have employed described bobbin comprise be fixedly connected sequentially tube head, pipe shaft, pipe tail technological means, so, reduce the production difficulty of bobbin widely, greatly reduce the productive costs of bobbin.Technological means axis being provided with ingot hole is positioned at again owing to have employed described turning cylinder, so, directly can utilize the spindle shelf of prior art, any change need not be done to the spindle shelf of prior art.
Further improve again as present embodiment, as shown in figure to Fig. 2, described tube head 2-1 has the dish housing 2-1-1 and shaft housing 2-1-2 that coaxially connect as one vertically, described dish housing 2-1-1 periphery is greater than described shaft housing 2-1-2 periphery, shoulder and outer shoulder in being formed between described dish housing 2-1-1 and described shaft housing 2-1-2, correspondingly, described turning cylinder 1 has the friction disc 1-1 and axis body 1-2 that coaxially connect as one successively vertically, the friction disc 1-1 of described turning cylinder 1 is positioned at the dish housing 2-1-1 of described tube head 2-1, the axis body 1-2 of described turning cylinder 1 is positioned at the shaft housing 2-1-2 of described tube head 2-1, described bearing 2-5, isolation back-up ring 2-6, revolution elastomeric element 3 is nested with on the axis body 1-2 of described turning cylinder 1.
Present embodiment has owing to have employed described tube head the dish housing and shaft housing that coaxially connect as one vertically, shoulder and outer shoulder in being formed between described dish housing and described shaft housing, correspondingly, described turning cylinder has the friction disc and axis body that coaxially connect as one successively vertically, the friction disc of described turning cylinder is positioned at the dish housing of described tube head, friction pad 7 is provided with between described friction disc 1-1 and pedestal 5, the axis body of described turning cylinder is positioned at the shaft housing of described tube head, described bearing, isolation back-up ring, revolution elastomeric element is nested with the technological means on the axis body of described turning cylinder, so, be conducive to the tension force of adjustment and stable yarn.
Further improve as present embodiment, as shown in Figure 1 to Figure 2, the shaft housing 2-1-2 of described tube head 2-1 comprises the large footpath shaft housing 2-1-2-1 and path shaft housing 2-1-2-2 that coaxially connect as one vertically, shoulder and outer shoulder in being formed between described large footpath shaft housing 2-1-2-1 and described path shaft housing 2-1-2-2, correspondingly, the axis body 1-2 of described turning cylinder 1 comprises the large footpath axis body 1-2-1 and path axis body 1-2-2 that coaxially connect as one vertically, shoulder is formed between described large footpath axis body 1-2-1 and described path axis body 1-2-2, the large footpath axis body 1-2-1 of described turning cylinder 1 is positioned at the large footpath shaft housing 2-1-2-1 of described tube head 2-1, the path axis body 1-2-2 of described turning cylinder 1 is positioned at the path shaft housing 2-1-2-2 of described tube head 2-1, described bearing 2-5 is nested with on the large footpath axis body 1-2-1 of described turning cylinder 1, described revolution elastomeric element 3 is nested with on the path axis body 1-2-2 of described turning cylinder 1.Certainly, also can be that described revolution elastomeric element 3 is nested with on the large footpath axis body 1-2-1 of described turning cylinder 1, and described bearing 2-5 is nested with on the path axis body 1-2-2 of described turning cylinder 1.
The large footpath shaft housing that present embodiment coaxially connects as one vertically because the shaft housing that have employed described tube head comprises and path shaft housing, shoulder and outer shoulder in being formed between described large footpath shaft housing and described path shaft housing, correspondingly, the axis body of described turning cylinder comprises the large footpath axis body and path axis body that coaxially connect as one vertically, shoulder is formed between described large footpath axis body and described path axis body, the large journal axle body of described turning cylinder is positioned at the large footpath shaft housing of described tube head, the path axis body of described turning cylinder is positioned at the path shaft housing of described tube head, described bearing is nested with on the large footpath axis body of described turning cylinder, described revolution elastomeric element is nested with on the path axis body of described turning cylinder, or, described revolution elastomeric element is nested with on the large footpath axis body of described turning cylinder, described bearing is nested with the technological means on the path axis body of described turning cylinder, so, multiple barrel assemblies can be produced according to actual conditions.
Further improve again as present embodiment, as shown in Figure 1 to Figure 2, shoulder and outer shoulder in being formed between the large footpath shaft housing 2-1-2-1 of described tube head 2-1 and the dish housing 2-1-1 of this tube head 2-1, the outer face of the path shaft housing 2-1-2-2 of described tube head 2-1 has axis hole, correspondingly, shoulder is formed between the large footpath axis body 1-2-1 and the friction disc 1-1 of this turning cylinder 1 of described turning cylinder 1, the axis hole of described tube head 2-1 path shaft housing 2-1-2-2 is passed in the termination of the path axis body 1-2-2 of described turning cylinder 1, described isolation back-up ring 2-6 is nested with on the path axis body 1-2-2 of described turning cylinder 1.Certainly, also can be, shoulder and outer shoulder in being formed between the path shaft housing 2-1-2-2 of described tube head 2-1 and the dish housing 2-1-1 of this tube head 2-1, the outer face of the large footpath shaft housing 2-1-2-1 of described tube head 2-1 has axis hole, correspondingly, shoulder is formed between the path axis body 1-2-2 of described the turning cylinder 1 and friction disc 1-1 of this turning cylinder 1, the axis hole of described tube head 2-1 large footpath shaft housing 2-1-2-1 is passed in the termination of the large footpath axis body 1-2-1 of described turning cylinder 1, and described isolation back-up ring 2-6 is nested with on the large footpath axis body 1-2-1 of described turning cylinder 1.
Present embodiment forms interior shoulder and outer shoulder owing to have employed between the large footpath shaft housing of described tube head and the dish housing of this tube head, the outer face of the path shaft housing of described tube head has axis hole, correspondingly, shoulder is formed between the large footpath axis body of described turning cylinder and the friction disc of this turning cylinder, the axis hole of described tube head path shaft housing is passed in the termination of the path axis body of described turning cylinder, and described isolation back-up ring is nested with on the path axis body of described turning cylinder; Or, shoulder and outer shoulder in being formed between the path shaft housing of described tube head and the dish housing of this tube head, the outer face of the large footpath shaft housing of described tube head has axis hole, correspondingly, shoulder is formed between the path axis body of described turning cylinder and the friction disc of this turning cylinder, the axis hole of described tube head large footpath shaft housing is passed in the termination of the large footpath axis body of described turning cylinder, described isolation back-up ring is nested with the technological means on the large footpath axis body of described turning cylinder, so, more kinds of barrel assemblies can be produced according to actual conditions.
Also further improve as present embodiment, as shown in Figure 1 to Figure 2, the dish housing 2-1-1 outer end of described tube head 2-1 is uncovered, the uncovered madial wall of described dish housing 2-1-1 is provided with anticreep back-up ring 2-3, the internal diameter of described anticreep back-up ring 2-3 is less than the diameter of described friction disc 1-1, circumferentially divide accordingly between the uncovered madial wall of described anticreep back-up ring 2-3 and described dish housing 2-1-1 and be furnished with greatly multiple fixed orifice, and be fixedly connected with by expansion pin 2-4.
Present embodiment due to the dish housing outer end that have employed described tube head be uncovered, the uncovered madial wall of described dish housing is provided with anticreep back-up ring, the internal diameter of described anticreep back-up ring is less than the diameter of described friction disc, circumferentially divide accordingly between the uncovered madial wall of described anticreep back-up ring and described dish housing and be furnished with greatly multiple fixed orifice, and by technological means that expansion pin is fixedly connected with, so, not only there is the dismounting in sharp barrel assemblies, and, be also conducive to the safety and reliability improving barrel assemblies use.
Further improve again as present embodiment, as shown in Figure 1 to Figure 2, the friction face of described turning cylinder 1 friction disc 1-1 keeps to the side and is distributed with catch 1-4 symmetrically and evenly, the curved cylinder of described catch 1-4, the concave surface facing center of circle of described arc cylinder corresponding to the center of circle.
Present embodiment due to have employed described turning cylinder friction disc friction face on keep to the side and be distributed with catch symmetrically and evenly corresponding to the center of circle, the curved cylinder of described catch, the technological means in the concave surface facing center of circle of described arc cylinder, so, the relative position between friction pad and spindle blade can be controlled.
Further improve as present embodiment, as shown in Figure 1 to Figure 2, the friction disc 1-1 of described turning cylinder 1 has the large footpath friction disc 1-1-1 and path stopping-off piece 1-1-2 that coaxially connect as one vertically again.
The technological means of the large footpath friction disc that present embodiment coaxially connects as one vertically because the friction disc that have employed described turning cylinder has and path stopping-off piece, so, not only can guarantee the intensity of friction disc, and, the weight of friction disc can also be reduced, reduce the use doses of friction disc, and then, reduce the productive costs of turning cylinder.
Further improve again as present embodiment, as shown in Figure 1 to Figure 2, between the path stopping-off piece 1-1-2 of described turning cylinder 1 and described axis body 1-2, form conical surface 1-5 transition.
Present embodiment forms the technological means of conical surface transition between the path stopping-off piece of described turning cylinder and described axis body owing to have employed, so, greatly can increase the intensity of turning cylinder.
Further improve again as present embodiment, as shown in Figure 1 to Figure 2, the shape of described pipe tail 2-7 is tubular, the outside face of described pipe tail 2-7 is distributed with multiple outer shoulder with going forward one by one vertically, circumferentially be distributed with reinforced rib, the inside face of described pipe tail 2-7 is distributed with multiple interior shoulder with going forward one by one vertically, the little end surface of described pipe tail 2-7 is positioned on axis and is provided with ingot hole 2-7-1, the stub end of described pipe tail 2-7 is uncovered, described uncovered in be configured with pressure cuffs 2-8, pressing spring 2-9, add pressure cap 2-10, fixing inserted sheet 2-11.
Present embodiment due to the shape that have employed described pipe tail be tubular, the outside face of described pipe tail is distributed with multiple outer shoulder with going forward one by one vertically, circumferentially be distributed with reinforced rib, the inside face of described pipe tail is distributed with multiple interior shoulder with going forward one by one vertically, technological means, so, not only can guarantee the intensity of pipe tail, and, the use doses of pipe tail can be greatly reduced, reduce the productive costs of pipe tail widely.Little end surface again owing to have employed described pipe tail is positioned on axis and is provided with ingot hole, the stub end of described pipe tail is uncovered, described uncovered in be configured with pressure cuffs, pressing spring, add the technological means of pressure cap, fixing inserted sheet, so, not only be conducive to the tension force of adjustment and stable yarn, and structure is simple, be convenient to assembling.
Further improve again as present embodiment, as shown in Figure 1 to Figure 3, the shape of described pipe shaft 2-2 is cylindrical, the medial surface of described pipe shaft 2-2 one end is circumferentially distributed with dop, correspondingly, the interior end side surface of described tube head 2-1 is circumferentially distributed with bayonet socket, and clamping behind one end of described pipe shaft 2-2 is inserted in the inner of described tube head 2-1.Certainly, also can be that the medial surface of described pipe shaft 2-2 one end is circumferentially distributed with bayonet socket, correspondingly, the interior end side surface of described tube head 2-1 be circumferentially distributed with dop, and clamping behind one end of described pipe shaft 2-2 is inserted in the inner of described tube head 2-1.Preferred as one, as can be seen from Fig. 1 and Fig. 5, the port edge of described pipe shaft 2-2 one end outwards turns down, and is conducive to being fixedly connected with between tube head 2-1 with pipe shaft 2-2 like this.The medial surface of the described pipe shaft 2-2 other end is circumferentially distributed with dop, and correspondingly, the interior end side surface of described pipe tail 2-7 is circumferentially distributed with bayonet socket, and clamping after the other end of described pipe shaft 2-2 is inserted in the inner of described pipe tail 2-7.Certainly, also can be that the medial surface of the described pipe shaft 2-2 other end is circumferentially distributed with bayonet socket, correspondingly, the interior end side surface of described pipe tail 2-7 be circumferentially distributed with dop, and clamping after the other end of described pipe shaft 2-2 is inserted in the inner of described pipe tail 2-7.
Present embodiment due to the shape that have employed described pipe shaft cylindrical, the medial surface of described pipe shaft one end is circumferentially distributed with dop, correspondingly, the interior end side surface of described tube head is circumferentially distributed with bayonet socket, and clamping behind one end of described pipe shaft is inserted in the inner of described tube head, or, the medial surface of described pipe shaft one end is circumferentially distributed with bayonet socket, correspondingly, the interior end side surface of described tube head is circumferentially distributed with dop, and clamping behind one end of described pipe shaft is inserted in the inner of described tube head; The medial surface of the described pipe shaft other end is circumferentially distributed with dop, and correspondingly, the interior end side surface of described pipe tail is circumferentially distributed with bayonet socket, clamping after the other end of described pipe shaft is inserted in the inner of described pipe tail, or the medial surface of the described pipe shaft other end is circumferentially distributed with bayonet socket, correspondingly, the interior end side surface of described pipe tail is circumferentially distributed with dop, the technological means of clamping after the other end of described pipe shaft is inserted in the inner of described pipe tail, so, not only produce easily, and, install simple.
Further improve again as present embodiment, as shown in Figure 1 to Figure 3, the two ends of described revolution elastomeric element are bent into dop respectively, the sidewall of described turning cylinder 1 is provided with draw-in groove, the dop of described revolution elastomeric element one end is fixed in the draw-in groove of described turning cylinder 1, the sidewall of described tube head 2-1 is provided with draw-in groove, and the dop of described revolution elastomeric element one end is fixed in the draw-in groove of described tube head 2-1.
Present embodiment is bent into dop respectively due to the two ends that have employed described revolution elastomeric element, the sidewall of described turning cylinder is provided with draw-in groove, the dop of described revolution elastomeric element one end is fixed in the draw-in groove of described turning cylinder, the sidewall of described tube head is provided with draw-in groove, the dop of described revolution elastomeric element one end is fixed on the technological means in the draw-in groove of described tube head, so structure is simple, handling ease, reduces productive costs.
Further improve as present embodiment, as shown in Figure 1, the lateral surface of described pipe shaft 2-2 is distributed with the sheet spring 2-12 for fixed bobbin yarn again.
Present embodiment is distributed with the technological means of the sheet spring for fixed bobbin yarn due to the lateral surface that have employed described pipe shaft, so, can guarantee that cheese is fixedly connected with bobbin, to have given play to the effect of revolution elastomeric element.
The principle of work of the barrel assemblies of the utility model circumference unwinding is as follows.
As shown in Figure 1, support 4 is provided with pedestal 5, pedestal 5 is provided with spindle blade 6, first friction pad 7 on spindle blade 6 overlaps, again barrel assemblies of the present utility model is enclosed within spindle blade 6, and successively by pressure cuffs 2-8, pressing spring 2-9, add pressure cap 2-10, barrel assemblies pressurizes fixing by fixing inserted sheet 2-11 vertically.Cheese is nested with regularly on bobbin 2.When yarn tensioning unwinding, yarn drives cheese to rotate, and cheese drives bobbin 2 to rotate relative to turning cylinder 1, and relatively rotating of bobbin 2 makes revolution elastomeric element 3 produce distortion, and the revolution elastomeric element 3 after distortion drives turning cylinder 1 to rotate.When Yarn relaxation unwinding, tension force diminishes, the elastic force that revolution elastomeric element 3 produces because of distortion drives bobbin 2 to turn round relative to turning cylinder 1, the relative revolution of bobbin 2 drives cheese revolution, pivotal cheese, by lax yarn tensioning, can make yarn remain tensioning state in the process of unwinding like this.
Claims (10)
1. the barrel assemblies of a circumferential unwinding, comprise bobbin (2), it is characterized in that: in described bobbin (2), be provided with turning cylinder (1), revolution elastomeric element (3) is provided with between described turning cylinder (1) and described bobbin (2), one end of described revolution elastomeric element (3) is connected with described turning cylinder (1), the other end of described revolution elastomeric element (3) is connected with described bobbin (2), when yarn tensioning unwinding, bobbin (2) rotates relative to turning cylinder (1), relatively rotating of bobbin (2) makes revolution elastomeric element (3) produce distortion, revolution elastomeric element (3) after distortion drives turning cylinder (1) to rotate, when Yarn relaxation unwinding, the elastic force that revolution elastomeric element (3) produces because of distortion drives bobbin (2) to turn round relative to turning cylinder (1).
2. the barrel assemblies of circumferential unwinding according to claim 1, is characterized in that: described revolution elastomeric element (3) is wind spring, torsion spring, bellows spring or bungee.
3. the barrel assemblies of circumferential unwinding according to claim 1, is characterized in that: be rotationally connected by bearing (2-5) between described turning cylinder (1) and described bobbin (2).
4. the barrel assemblies of circumferential unwinding according to claim 3, it is characterized in that: described bearing (2-5) is adjacent with described revolution elastomeric element (3), be provided with between described bearing (2-5) and described revolution elastomeric element (3) and isolate back-up ring (2-6).
5. the barrel assemblies of circumferential unwinding according to claim 4, it is characterized in that: described bobbin (2) comprises the tube head (2-1), pipe shaft (2-2), the pipe tail (2-7) that are fixedly connected sequentially, described turning cylinder (1) is positioned on axis and is provided with ingot hole (1-3), described turning cylinder (1) is nested with on spindle blade (6), described spindle blade (6) is arranged on pedestal (5), described turning cylinder (1) and pedestal (5) frictional connection.
6. the barrel assemblies of circumferential unwinding according to claim 5, it is characterized in that: described tube head (2-1) has the dish housing (2-1-1) and shaft housing (2-1-2) that coaxially connect as one vertically, described dish housing (2-1-1) periphery is greater than described shaft housing (2-1-2) periphery, shoulder and outer shoulder in being formed between described dish housing (2-1-1) and described shaft housing (2-1-2), correspondingly, described turning cylinder (1) has the friction disc (1-1) and axis body (1-2) that coaxially connect as one successively vertically, the friction disc (1-1) of described turning cylinder (1) is positioned at the dish housing (2-1-1) of described tube head (2-1), the axis body (1-2) of described turning cylinder (1) is positioned at the shaft housing (2-1-2) of described tube head (2-1), friction pad (7) is provided with between described friction disc (1-1) and pedestal (5), described bearing (2-5), isolation back-up ring (2-6), revolution elastomeric element (3) is nested with on the axis body (1-2) of described turning cylinder (1).
7. the barrel assemblies of circumferential unwinding according to claim 6, it is characterized in that: the shaft housing (2-1-2) of described tube head (2-1) comprises large footpath shaft housing (2-1-2-1) and path shaft housing (2-1-2-2) that coaxially connect as one vertically, shoulder and outer shoulder in being formed between described large footpath shaft housing (2-1-2-1) and described path shaft housing (2-1-2-2), correspondingly, the axis body (1-2) of described turning cylinder (1) comprises large footpath axis body (1-2-1) and path axis body (1-2-2) that coaxially connect as one vertically, shoulder is formed between described large footpath axis body (1-2-1) and described path axis body (1-2-2), large footpath axis body (1-2-1) of described turning cylinder (1) is positioned at large footpath shaft housing (2-1-2-1) of described tube head (2-1), the path axis body (1-2-2) of described turning cylinder (1) is positioned at the path shaft housing (2-1-2-2) of described tube head (2-1), described bearing (2-5) is nested with on large footpath axis body (1-2-1) of described turning cylinder (1), described revolution elastomeric element (3) is nested with on the path axis body (1-2-2) of described turning cylinder (1), or, described revolution elastomeric element (3) is nested with on large footpath axis body (1-2-1) of described turning cylinder (1), described bearing (2-5) is nested with on the path axis body (1-2-2) of described turning cylinder (1).
8. the barrel assemblies of circumferential unwinding according to claim 7, it is characterized in that: shoulder and outer shoulder in being formed between large footpath shaft housing (2-1-2-1) of described tube head (2-1) and the dish housing (2-1-1) of this tube head (2-1), the outer face of the path shaft housing (2-1-2-2) of described tube head (2-1) has axis hole, correspondingly, shoulder is formed between large footpath axis body (1-2-1) of described turning cylinder (1) and the friction disc (1-1) of this turning cylinder (1), the axis hole of described tube head (2-1) path shaft housing (2-1-2-2) is passed in the termination of the path axis body (1-2-2) of described turning cylinder (1), described isolation back-up ring (2-6) is nested with on the path axis body (1-2-2) of described turning cylinder (1), or, shoulder and outer shoulder in being formed between the path shaft housing (2-1-2-2) of described tube head (2-1) and the dish housing (2-1-1) of this tube head (2-1), the outer face in large footpath shaft housing (2-1-2-1) of described tube head (2-1) has axis hole, correspondingly, shoulder is formed between the path axis body (1-2-2) of described turning cylinder (1) and the friction disc (1-1) of this turning cylinder (1), the axis hole in large footpath shaft housing (2-1-2-1) of described tube head (2-1) is passed in the termination in large footpath axis body (1-2-1) of described turning cylinder (1), described isolation back-up ring (2-6) is nested with on large footpath axis body (1-2-1) of described turning cylinder (1).
9. the barrel assemblies of circumferential unwinding according to claim 6, it is characterized in that: dish housing (2-1-1) outer end of described tube head (2-1) is uncovered, the uncovered madial wall of described dish housing (2-1-1) is provided with anticreep back-up ring (2-3), the internal diameter of described anticreep back-up ring (2-3) is less than the diameter of described friction disc (1-1), circumferentially divide accordingly between described anticreep back-up ring (2-3) and the uncovered madial wall of described dish housing (2-1-1) and be furnished with greatly multiple fixed orifice, and be fixedly connected with by expansion pin (2-4).
10. the barrel assemblies of circumferential unwinding according to claim 6, it is characterized in that: the friction face of described turning cylinder (1) friction disc (1-1) keeps to the side is distributed with catch (1-4) symmetrically and evenly corresponding to the center of circle, described catch (1-4) curved cylinder, the concave surface facing center of circle of described arc cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851501.0U CN205087676U (en) | 2015-10-30 | 2015-10-30 | Bobbin subassembly of circumference backing -off |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851501.0U CN205087676U (en) | 2015-10-30 | 2015-10-30 | Bobbin subassembly of circumference backing -off |
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| Publication Number | Publication Date |
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| CN205087676U true CN205087676U (en) | 2016-03-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197672A (en) * | 2015-10-30 | 2015-12-30 | 常州瑞赛机电设备有限公司 | Bobbin assembly capable of realizing peripheral unwinding |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197672A (en) * | 2015-10-30 | 2015-12-30 | 常州瑞赛机电设备有限公司 | Bobbin assembly capable of realizing peripheral unwinding |
| CN105197672B (en) * | 2015-10-30 | 2018-01-16 | 常州赛瑞工程技术有限公司 | A kind of barrel assemblies circumferentially unwind |
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Address after: 213017, No. 1-2, building D, building 21, new power Pioneer Center, 1 Tsing Yang North Road, Tianning District, Jiangsu, Changzhou Patentee after: Changzhou Sairui Engineering Technology Co Ltd Address before: 213017, No. 1, Tsing Yang North Road, Tianning District, Jiangsu City, Changzhou Province, new power Pioneer Center, building 21, D, unit 1-2 Patentee before: CHANGZHOU RUISAI MECHANICAL AND ELECTRICAL EQUIPMENT CO., LTD. |