CN104633026A - Flat belt tensioning mechanism for annealing machine - Google Patents
Flat belt tensioning mechanism for annealing machine Download PDFInfo
- Publication number
- CN104633026A CN104633026A CN201310561936.7A CN201310561936A CN104633026A CN 104633026 A CN104633026 A CN 104633026A CN 201310561936 A CN201310561936 A CN 201310561936A CN 104633026 A CN104633026 A CN 104633026A
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- CN
- China
- Prior art keywords
- axle
- tensioning mechanism
- flat belt
- belt tensioning
- annealing machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a flat belt tensioning mechanism for an annealing machine. The flat belt tensioning mechanism for the annealing machine comprises a base plate, a rack, a standing plate, two side plates, a shaft and a trapezoidal threaded rod; the base plate is installed on the rack, the standing plate is fixed on the base plate, the two side plates are fixed at the left end and the right end of the standing plate respectively, a guide groove is formed in the standing plate, the shaft passes through the guide groove, and the back end of the shaft is located outside the guide groove; a belt wheel is installed at the front end of the shaft, the diameter of the shaft located in the guide groove is equal to the groove width of the guide groove, the two sides of the back end of the shaft are both of plane structures, and the distance h between two planes is smaller than the groove width a of the guide groove. Through holes are formed in the side plates, the trapezoidal threaded rod sequentially passes through the through hole in the side plate located on the left side, a trapezoidal threaded hole formed in the middle of the shaft and the through hole in the side plate located on the right side from left to right, and the right end of the trapezoidal threaded rod is provided with a locknut. The flat belt tensioning mechanism for the annealing machine solves the problems existing in a flat belt tensioning mechanism of a present annealing machine that the part structure is complex, the machining procedure is tedious, the material machining amount is large, and the skill requirements for an operator is high.
Description
Technical field
The invention belongs to cable apparatus technical field, specifically relate to a kind of annealing device of annealing online for copper cash, especially relate to a kind of annealing machine flat belt tensioning mechanism.
Background technique
The flat belt tensioning mechanism employing supporting base of existing annealing machine processes a T-slot and carries out slippage guiding, Pulley shaft termination must be provided with the axially locating of the square guarantee Pulley shaft of large-size.In use there is following shortcoming in the flat belt tensioning mechanism of this structure: (1) supporting base must process T-slot, and manufacturing procedure is complicated, and processing cost is high, and the manufacture cycle is long; (2) Pulley shaft termination must be provided with the axially locating of the square guarantee Pulley shaft of large-size, thus Pulley shaft to be up to minimum diameter difference excessive, axle must select thicker material, and amount of finish is large, causes waste of material; (3) first the side of belt pulley axle head must be snapped in the T-slot on supporting base when installing, assemble loaded down with trivial details, higher to operator's skill set requirements; (4) operator must through professional training.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of annealing machine flat belt tensioning mechanism is provided, its compact structure and safe and reliable, the flat belt tensioning mechanism design of part solving current annealing machine is complicated, manufacturing procedure is loaded down with trivial details, materials processing amount large, the problem higher to operator's skill set requirements.
For achieving the above object, the technical solution used in the present invention is: a kind of annealing machine flat belt tensioning mechanism, it is characterized in that: comprise base plate, frame, riser, side plate, axle and trapezoidal screw, described base plate is fixedly mounted in frame, described riser is fixed on base plate, the quantity of described side plate is two pieces, two blocks of side plates are separately fixed at the two ends, left and right of riser, described riser has guiding groove, described axle is through guiding groove and rear end is positioned at outside guiding groove, the front end of described axle is rotatablely equipped with belt pulley by bearing, the diameter being positioned at the axle at guiding groove place is equal with the groove width of guiding groove, the both sides, rear end of described axle are plane structure, distance h between two planes is less than the groove width a of guiding groove, described side plate has through hole, described trapezoidal screw is from left to right successively through the through hole be positioned on the side plate in left side, the through hole opened the trapezoidal thread hole in the middle part of axle and be positioned on the side plate on right side, the left end of described trapezoidal screw is outer hexagonal structure, the left end of described trapezoidal screw and be provided with pad between the side plate in left side, the right-hand member of described trapezoidal screw is provided with locking nut, described locking nut and be provided with spring washer between the side plate on right side.
Above-mentioned annealing machine flat belt tensioning mechanism, it is characterized in that: the quantity of described bearing is two, two bearings are all arranged in the endoporus of belt pulley, arrange before and after two bearings, bearing inner race on rear side of being positioned at is located by the pillow block of axle and outer ring is located by the hole platform of belt pulley, spacer is provided with between two bearings, the bearing arranged outside being positioned at front side has the gland pressing its inner ring, gap is left between the front-end face of described axle and gland, described gland to be fixed on axle by housing screw and to position the inner ring of two bearings, the bearing being positioned at front side is positioned outer ring by the hole collar be arranged on front side of it.
Above-mentioned annealing machine flat belt tensioning mechanism, is characterized in that: described locking nut has cotter pin mounting hole, described locking nut is provided through the cotter pin of described cotter pin mounting hole.
Above-mentioned annealing machine flat belt tensioning mechanism, is characterized in that: described base plate is mounted by means of bolts in frame.
Above-mentioned annealing machine flat belt tensioning mechanism, is characterized in that: on described base plate and the front side being positioned at riser is welded with gusset, and the quantity of described gusset is two pieces, and two pieces of gussets are symmetrical set.
Above-mentioned annealing machine flat belt tensioning mechanism, is characterized in that: the Placement of described riser and base plate is for welding, and the Placement of described side plate and riser is for welding.
The present invention compared with prior art has the following advantages:
1, present invention eliminates processing T type groove operation, only need process guiding groove on riser, difficulty of processing reduces greatly.
2, Pulley shaft of the present invention each section of diameter change is little, and need not select thicker material again, at the bottom of cost of material, and amount of finish is little.
3, processing charges of the present invention is low, with short production cycle.
4, the present invention assembles simply, and operator only need understand general general assemble technique and can install.
Below by drawings and Examples, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B direction view of Fig. 2.
Description of reference numerals:
1-base plate; 2-frame; 3-bolt;
4-gusset; 5-pad; 6-side plate;
7-trapezoidal screw; 8-riser; 8-1-guiding groove;
9-housing screw; 10-belt pulley; 11-gland;
12-hole collar; 13-cotter pin; 14-locking nut;
15-spring washer; 16-axle; 17-bearing;
18-spacer.
Embodiment
As shown in Figure 1 to Figure 3, the present invention includes base plate 1, frame 2, riser 8, side plate 6, axle 16 and trapezoidal screw 7, described base plate 1 is fixedly mounted in frame 2, described riser 8 is fixed on base plate 1, the quantity of described side plate 6 is two pieces, two blocks of side plates 6 are separately fixed at the two ends, left and right of riser 8, described riser 8 has guiding groove 8-1, described axle 16 is through guiding groove 8-1 and rear end is positioned at outside guiding groove 8-1, the front end of described axle 16 is rotatablely equipped with belt pulley 10 by bearing 17, the diameter being positioned at the axle 16 at guiding groove 8-1 place is equal with the groove width of guiding groove 8-1, the both sides, rear end of described axle 16 are plane structure, distance h between two planes is less than the groove width a of guiding groove 8-1, described side plate 6 has through hole, described trapezoidal screw 7 is from left to right successively through the through hole be positioned on the side plate 6 in left side, the through hole opened the trapezoidal thread hole in the middle part of axle 16 and be positioned on the side plate 6 on right side, the left end of described trapezoidal screw 7 is outer hexagonal structure, the left end of described trapezoidal screw 7 and be provided with pad 5 between the side plate 6 in left side, the right-hand member of described trapezoidal screw 7 is provided with locking nut 14, described locking nut 14 and be provided with spring washer 15 between the side plate 6 on right side.
As shown in Figure 2, the quantity of described bearing 17 is two, two bearings 17 are all arranged in the endoporus of belt pulley 10, arrange before and after two bearings 17, bearing 17 inner ring on rear side of being positioned at is located by the pillow block of axle 16 and outer ring is located by the hole platform of belt pulley 10, spacer 18 is provided with between two bearings 17, bearing 17 arranged outside being positioned at front side has the gland 11 pressing its inner ring, gap is left between the front-end face of described axle 16 and gland 11, described gland 11 to be fixed on axle 16 by housing screw 9 and to position the inner ring of two bearings 17, the bearing 17 being positioned at front side is positioned by the hole collar 12 pairs of outer rings be arranged on front side of it.Wherein, spacer 18 is in order to increase the bearing length of two bearings 17.
As shown in Figure 1, described locking nut 14 has cotter pin mounting hole, described locking nut 14 is provided through the cotter pin 13 of described cotter pin mounting hole.During actual fabrication, ensure that trapezoidal screw 7 axially has certain interval, to make trapezoidal screw 7 axial rotation flexible, cotter pin 13 loosens for preventing locking nut 14.
As depicted in figs. 1 and 2, described base plate 1 is fixedly mounted in frame 2 by bolt 3.
As depicted in figs. 1 and 2, on described base plate 1 and the front side being positioned at riser 8 is welded with gusset 4, the quantity of described gusset 4 is two pieces, and two pieces of gussets 4 are symmetrical set.
In the present embodiment, the Placement of described riser 8 and base plate 1 is for welding, and the Placement of described side plate 6 and riser 8 is for welding.
Working principle of the present invention is: adopt trapezoidal thread transmission, and transmission force is large, is straight line motion by convert rotational motion.Concrete, because trapezoidal screw 7 is axially limited, so rotate six square toes of trapezoidal screw 7 end, then axle 16 moves left and right under the leading role of guiding groove 8-1, and then drags pulley 10 moves left and right together, realizes the tensioning of flat belt.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.
Claims (6)
1. an annealing machine flat belt tensioning mechanism, it is characterized in that: comprise base plate (1), frame (2), riser (8), side plate (6), axle (16) and trapezoidal screw (7), described base plate (1) is fixedly mounted in frame (2), described riser (8) is fixed on base plate (1), the quantity of described side plate (6) is two pieces, two pieces of side plates (6) are separately fixed at the two ends, left and right of riser (8), described riser (8) has guiding groove (8-1), described axle (16) is through guiding groove (8-1) and rear end is positioned at guiding groove (8-1) outward, the front end of described axle (16) is rotatablely equipped with belt pulley (10) by bearing (17), the diameter being positioned at the axle (16) at guiding groove (8-1) place is equal with the groove width of guiding groove (8-1), the both sides, rear end of described axle (16) are plane structure, distance h between two planes is less than the groove width a of guiding groove (8-1), (6) have through hole to described side plate, described trapezoidal screw (7) is from left to right successively through the through hole be positioned on the side plate (6) in left side, the through hole opened the trapezoidal thread hole in the middle part of axle (16) and be positioned on the side plate (6) on right side, the left end of described trapezoidal screw (7) is outer hexagonal structure, be provided with between the left end of described trapezoidal screw (7) and the side plate (6) being positioned at left side and pad (5), the right-hand member of described trapezoidal screw (7) is provided with locking nut (14), spring washer (15) is provided with between described locking nut (14) and the side plate (6) being positioned at right side.
2. according to annealing machine flat belt tensioning mechanism according to claim 1, it is characterized in that: the quantity of described bearing (17) is two, two bearings (17) are all arranged in the endoporus of belt pulley (10), arrange before and after two bearings (17), bearing (17) inner ring on rear side of being positioned at is located by the pillow block of axle (16) and outer ring is located by the hole platform of belt pulley (10), spacer (18) is provided with between two bearings (17), bearing (17) arranged outside being positioned at front side has the gland (11) pressing its inner ring, gap is left between the front-end face of described axle (16) and gland (11), described gland (11) is fixed on axle (16) by housing screw (9) and goes up and position the inner ring of two bearings (17), the bearing (17) being positioned at front side is positioned outer ring by the hole collar (12) be arranged on front side of it.
3. according to annealing machine flat belt tensioning mechanism according to claim 1, it is characterized in that: (14) have cotter pin mounting hole to described locking nut, described locking nut (14) is provided through the cotter pin (13) of described cotter pin mounting hole.
4. according to annealing machine flat belt tensioning mechanism according to claim 1, it is characterized in that: described base plate (1) is fixedly mounted in frame (2) by bolt (3).
5. according to annealing machine flat belt tensioning mechanism according to claim 1, it is characterized in that: described base plate (1) is upper and the front side being positioned at riser (8) is welded with gusset (4), the quantity of described gusset (4) is two pieces, and two pieces of gussets (4) are symmetrical set.
6. according to annealing machine flat belt tensioning mechanism according to claim 1, it is characterized in that: the Placement of described riser (8) and base plate (1) is for welding, and the Placement of described side plate (6) and riser (8) is for welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561936.7A CN104633026A (en) | 2013-11-10 | 2013-11-10 | Flat belt tensioning mechanism for annealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561936.7A CN104633026A (en) | 2013-11-10 | 2013-11-10 | Flat belt tensioning mechanism for annealing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104633026A true CN104633026A (en) | 2015-05-20 |
Family
ID=53212112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310561936.7A Pending CN104633026A (en) | 2013-11-10 | 2013-11-10 | Flat belt tensioning mechanism for annealing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104633026A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641139A (en) * | 2016-12-28 | 2017-05-10 | 苏州金钜松机电有限公司 | Tightening mechanism used for annealing machine |
-
2013
- 2013-11-10 CN CN201310561936.7A patent/CN104633026A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641139A (en) * | 2016-12-28 | 2017-05-10 | 苏州金钜松机电有限公司 | Tightening mechanism used for annealing machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |
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| WD01 | Invention patent application deemed withdrawn after publication |