CN211100824U - Tension bracket for copper wire intermediate drawing machine - Google Patents
Tension bracket for copper wire intermediate drawing machine Download PDFInfo
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- CN211100824U CN211100824U CN201921968275.9U CN201921968275U CN211100824U CN 211100824 U CN211100824 U CN 211100824U CN 201921968275 U CN201921968275 U CN 201921968275U CN 211100824 U CN211100824 U CN 211100824U
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- wheel frame
- auxiliary wheel
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- tension
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Abstract
The utility model relates to a tension bracket for a copper wire intermediate drawing machine, which comprises a main wheel frame, a left auxiliary wheel frame, a right auxiliary wheel frame, a mounting seat, a pull rod, an adjusting part and a telescopic cylinder, wherein the top end of the main wheel frame is provided with a pulley; the left auxiliary wheel frame and the right auxiliary wheel frame are respectively hinged on two sides of the main wheel frame, return springs are arranged at the hinged positions of the left auxiliary wheel frame and the right auxiliary wheel frame, and sliding grooves are respectively formed in the opposite sides of the left auxiliary wheel frame and the main wheel frame and the opposite sides of the right auxiliary wheel frame and the main wheel frame along the axial direction; and adjusting parts are respectively arranged between the left auxiliary wheel frame and the main wheel frame and between the right auxiliary wheel frame and the main wheel frame, the two adjusting parts are respectively connected with a pull rod, the tail ends of the pull rods are hinged with each other after the pull rods penetrate through the top of the portal frame, and the hinged parts of the pull rods are connected with the extending ends of the telescopic cylinders. The elasticity of tension bracket is realized through cylinder regulation to this scheme to avoid traditional technique to use triplet oil water separator to adjust because the unstable great problem of tension adjustment fluctuation that causes of atmospheric pressure.
Description
Technical Field
The utility model relates to a copper line wire drawing field, concretely relates to tension bracket for drawing machine in copper line.
Background
The single-frequency-conversion wire drawing machine structure and the tension principle are that single frequency conversion is in an in-line cone pulley structure, a box body of an old single-frequency-conversion wire drawing machine is mostly semi-cast, bearing positioning is front-back positioning, sealing is framework oil sealing, the tension principle mainly comprises a main machine pulse and a take-up pulse signal, tension is controlled by processing a P L C, namely a single frequency conversion rolling tension, a single frequency conversion drawing tension, a single frequency conversion drawing machine, a single frequency conversion tension, a single frequency conversion, a single frequency.
No matter be single-frequency or dual-frequency, all need involve utilizing the tension bracket structure to carry out tensile power adjustment mechanism when control pulling force, traditional tension bracket uses a triplet oil water separator as pressure control, through the flare angle of pressure regulation tension bracket, the shortcoming of this mode lies in that atmospheric pressure is unstable, causes to adjust that tension amplitude fluctuates greatly, appears the broken string phenomenon easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a tension bracket for drawing machine in copper line, through the principle of the flexible cylinder of P L C host computer control, utilize mechanical mechanism to realize the tight regulation of tension bracket to avoid traditional art to use triplet oil water separator to adjust because the unstable great problem of tension adjustment that causes of atmospheric pressure.
The purpose of the utility model is realized through the following technical scheme:
a tension frame for a copper wire intermediate drawing machine comprises a main wheel frame, a left auxiliary wheel frame, a right auxiliary wheel frame, a mounting seat, a pull rod, an adjusting part and a telescopic cylinder, wherein the top end of the main wheel frame is provided with a pulley;
the left auxiliary wheel frame and the right auxiliary wheel frame are respectively hinged to two sides of the main wheel frame, return springs are arranged at the hinged positions of the left auxiliary wheel frame and the right auxiliary wheel frame, the bottom of the main wheel frame is fixed to the top of a door-shaped frame, the bottom of the door-shaped frame is fixed to the mounting seat, and the telescopic cylinder is fixed to the mounting seat;
the opposite sides of the left auxiliary wheel frame and the main wheel frame and the opposite sides of the right auxiliary wheel frame and the main wheel frame are respectively provided with a sliding groove along the axial direction;
the adjusting parts are respectively arranged between the left auxiliary wheel frame and the main wheel frame and between the right auxiliary wheel frame and the main wheel frame, two ends of each adjusting part are respectively provided with a roller, and the rollers are embedded into the sliding grooves on the sides of the rollers;
the two adjusting parts are respectively connected with a pull rod, the tail ends of the pull rods are hinged with each other after the pull rods penetrate through the top of the door-shaped frame, and the hinged positions of the pull rods are connected with the extending ends of the telescopic cylinders.
Thereby this scheme utilization three pulley is fan-shaped distribution and forms one section arc and acts as go-between and set up, thereby the copper wire thereby it forms one section arc length corner to bypass this three pulley at the wire drawing in-process, then the control through pull rod and regulating part changes main wheel carrier and left auxiliary wheel carrier, contained angle between the right auxiliary wheel carrier, the corner arc length that three pulley formed changes consequently, thereby change through the arc length and make copper wire drawing in-process transfer angle section length change, accomplish the tension regulation of wire drawing in-process, it only receives P L C host computer program control to change the regulation mode, do not influenced by mechanical parts's error, thereby it is minimum to have guaranteed that tension fluctuates in the accommodation process, the phenomenon of broken string is avoided appearing.
Furthermore, the tail ends of the left auxiliary wheel frame and the right auxiliary wheel frame are L-shaped, through holes are respectively formed in the transverse sections of the left auxiliary wheel frame and the right auxiliary wheel frame, the pull rod penetrates through the through holes, and the through holes are arranged to be used as limiting effects to ensure that the pull rod always directionally moves in the stretching process, so that friction between the pull rod and the left auxiliary wheel frame and friction between the pull rod and the right auxiliary wheel frame are avoided.
Furthermore, two pull rod holes are symmetrically formed in the top of the door-shaped frame, the pull rods respectively penetrate through one pull rod hole and then are hinged together, and the purpose of each pull rod hole is the same as that of each through hole, and the pull rods are used as limiting effects to ensure that the pull rods stretch directionally.
The end of the pull rod is L-shaped, the transverse section of the pull rod is provided with a waist-shaped hole, the two pull rods are hinged through the waist-shaped holes, the waist-shaped hole is designed to ensure that the included angle of the hinged part of the pull rod is necessarily reduced in the contraction process of the pull rod, and the tail end of the pull rod can only move in a directional manner due to the through hole and the pull rod hole, so that the tail end of the pull rod can necessarily move in a cross manner, and the pull rod is designed to be L-shaped and waist-shaped holes to adapt to the movement.
Further, the distances from the pulleys of the main wheel frame, the left auxiliary wheel frame and the right auxiliary wheel frame to the hinged positions of the pulleys are the same, and the distances are the same, so that the formed arc-shaped section corners are smoother.
Furthermore, the mounting seat is provided with a plurality of screw holes for mounting the whole tension bracket, and the main wheel frame and the horizontal plane are fixed at an included angle of 45 degrees in a use state.
Compare with traditional regulative mode the beneficial effects of the utility model are that:
(1) the adjustment process is slightly changed along with the arc of the corner section, the change curve is stable and reliable, the fluctuation is small, the transient tension mutation is not easy to cause, and the wire breakage probability is reduced;
(2) the air cylinder is used for controlling and adjusting, the adjusting process is stable and reliable, and the tension fluctuation phenomenon caused by the instability of the traditional air pressure is avoided;
(3) whole simple structure is reliable, compares this scheme structure of the mode that uses triplet oil water separator to adjust simpler, and the cost is lower.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a main carriage configuration;
FIG. 3 is a schematic view of the left/right sub-carriage configuration;
FIG. 4 is a schematic view of the structure of the hinged end of the pull rod;
FIG. 5 is a schematic view of the working state of the present invention;
fig. 6 is a schematic view of the second working state of the present invention.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in FIG. 1, a tension frame for a copper wire middle-drawing machine comprises a main wheel frame 100, a left auxiliary wheel frame 200, a right auxiliary wheel frame 300, a mounting seat 400, a pull rod 500, an adjusting part 600 and a telescopic cylinder 700, wherein the top end of the main wheel frame 100 is provided with a pulley, the left auxiliary wheel frame 200 and the right auxiliary wheel frame 300 are respectively hinged at two sides of the main wheel frame 100, the hinged part is provided with a return spring 800, as shown in FIG. 2, the main wheel frame 100 comprises a main pulley mounting part 104 and a main supporting section 101, the lower end of the main supporting section 101 is fixed at the top of a portal frame 102 and is provided with a rotating shaft 103, the return spring 800 is mounted on the rotating shaft 103, under the condition of no external force, the left auxiliary wheel frame 200 and the right auxiliary wheel frame 300 respectively draw close to the main supporting section 101, the bottom of the portal frame 102 is fixed with the mounting seat 400, the telescopic cylinder 700 is fixed on the mounting seat 400, the facing side of the left auxiliary wheel frame 100 and the facing side of the main wheel frame 100, the facing side of the right auxiliary wheel frame 300 and the main wheel frame 100, and the facing side of the auxiliary wheel frame 300 are respectively provided with a transverse sliding groove mounting part 500, the hinge structure of the hinge structure, the hinge structure is provided with a transverse sliding groove 500, the hinge structure of the hinge structure, the hinge structure is provided with the hinge structure of the hinge structure, the hinge structure of the hinge structure, the auxiliary wheel frame 100, the hinge structure is provided with two auxiliary wheel frame 100, the hinge structure is provided with the hinge structure, the hinge structure is provided with the hinge structure provided with two auxiliary wheel frame 100, the hinge structure provided with two.
As shown in fig. 5 and 6, the two working states of the present embodiment are that the arc length of the corner segment in the state one is shorter than that in the state two, and the tension is adjusted from loose to tight in the process of changing from the state one to the state two shown in fig. 6, and vice versa.
The foregoing is merely a preferred embodiment of the invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to limit the invention to other embodiments, and to various other combinations, modifications, and environments and may be modified within the scope of the inventive concept as described herein by the teachings or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. A tension bracket for a copper wire intermediate drawing machine is characterized by comprising a main wheel bracket (100) with a pulley arranged at the top end, a left auxiliary wheel bracket (200), a right auxiliary wheel bracket (300), a mounting seat (400), a pull rod (500), an adjusting part (600) and a telescopic cylinder (700);
the left auxiliary wheel frame (200) and the right auxiliary wheel frame (300) are respectively hinged to two sides of the main wheel frame (100), a return spring (800) is arranged at the hinged position, the bottom of the main wheel frame (100) is fixed to the top of a door-shaped frame (102), the bottom of the door-shaped frame (102) is fixed to the mounting seat (400), and the telescopic cylinder (700) is fixed to the mounting seat (400);
the opposite sides of the left auxiliary wheel frame (200) and the main wheel frame (100) and the opposite sides of the right auxiliary wheel frame (300) and the main wheel frame (100) are respectively provided with a sliding groove (4) along the axial direction;
the adjusting parts (600) are respectively arranged between the left auxiliary wheel frame (200) and the main wheel frame (100) and between the right auxiliary wheel frame (300) and the main wheel frame (100), two ends of each adjusting part (600) are respectively provided with a roller, and the rollers are embedded into the sliding grooves (4) on the sides where the rollers are respectively arranged;
the two adjusting parts (600) are respectively connected with one pull rod (500), the tail ends of the pull rods (500) penetrate through the top of the door-shaped frame (102) to be hinged with each other, and the hinged positions of the pull rods are connected with the extending end of the telescopic cylinder (700).
2. The tension frame for the copper wire intermediate drawing machine according to claim 1, wherein the ends of the left auxiliary wheel frame (200) and the right auxiliary wheel frame (300) are L-shaped, the transverse sections of the left auxiliary wheel frame and the right auxiliary wheel frame are respectively provided with a through hole (5), and the pull rod (500) passes through the through holes (5).
3. The tension frame for the copper wire intermediate-drawing machine as claimed in claim 2, wherein two pull rod holes are symmetrically formed at the top of the door-shaped frame (102), and the pull rods (500) are hinged together after passing through one pull rod hole respectively.
4. The tension bracket as claimed in claim 3, wherein the end of the tension rod (500) is L-shaped, and the transverse section of the tension rod is provided with a kidney-shaped hole (501), and the two tension rods (500) pass through the kidney-shaped holes (501).
5. The tension frame for copper wire intermediate drawing machine according to claim 4, wherein the distance from the pulley to the hinge of each of the main hinged frame (100), the left auxiliary frame (200) and the right auxiliary frame (300) is the same.
6. The tension bracket for the copper wire intermediate drawing machine according to claim 1, wherein the mounting seat (400) is provided with a plurality of screw holes for mounting the whole tension bracket, and the main wheel bracket (100) is fixed at an included angle of 45 degrees with a horizontal plane in a use state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968275.9U CN211100824U (en) | 2019-11-14 | 2019-11-14 | Tension bracket for copper wire intermediate drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968275.9U CN211100824U (en) | 2019-11-14 | 2019-11-14 | Tension bracket for copper wire intermediate drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211100824U true CN211100824U (en) | 2020-07-28 |
Family
ID=71720516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921968275.9U Active CN211100824U (en) | 2019-11-14 | 2019-11-14 | Tension bracket for copper wire intermediate drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211100824U (en) |
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2019
- 2019-11-14 CN CN201921968275.9U patent/CN211100824U/en active Active
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