CN207710905U - A kind of scroll saw draw drum tension control structure for producing GaAs - Google Patents
A kind of scroll saw draw drum tension control structure for producing GaAs Download PDFInfo
- Publication number
- CN207710905U CN207710905U CN201820038021.6U CN201820038021U CN207710905U CN 207710905 U CN207710905 U CN 207710905U CN 201820038021 U CN201820038021 U CN 201820038021U CN 207710905 U CN207710905 U CN 207710905U
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- China
- Prior art keywords
- paying out
- out reel
- axle bearing
- pay
- rack
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Abstract
The utility model discloses a kind of scroll saw draw drum tension control structures for producing GaAs, the friction pulley is mounted on paying out reel, round nut is mounted on paying out reel, left axle bearing sleeve is mounted on paying out reel, left shaft holder is put on by bearing mounted on left bearing, left shaft holder is mounted on pay off rack left side, right axle bearing sleeve is mounted on paying out reel, right axle bearing is put on by bearing mounted on right bearing, right axle bearing is by screw location and installation on pay off rack right side, actinobacillus wheel is mounted on by general flat key on paying out reel and actinobacillus wheel left side is withstood on the right side of paying out reel on step, friction band is wrapped on friction pulley and the band one end that rubs is mounted on by spring on pay off rack, it rubs and is mounted on the other end on the anchor point of adjustable tension.The utility model is simple in structure, is adjusted with produced frictional force to meet the needs of different line footpath scroll saw silks are to tensile force size by changing spring deflection to rubbing.
Description
Technical field
The utility model belongs to a kind of scroll saw draw drum technical field, and in particular to a kind of line for producing GaAs
Saw draw drum tension control structure.
Background technology
Currently, the draw drum tension force of the existing scroll saw for producing GaAs mostly uses greatly friction band, friction
Band is to be applied to the most common device of wire twisting equipment, especially there is at low cost, simple operation and other advantages.But existing draw drum
It is not stringent to the control of the tensile force size of single line in tension force, and cannot achieve and silk tensile force is sawed in a certain range to single line
It is interior, the production requirement of GaAs can not be expired, seriously affect the production efficiency and application range of GaAs.
Utility model content
Technical problem to be solved in the utility model is to provide one kind in view of the above shortcomings of the prior art for producing
The scroll saw draw drum tension control structure of GaAs, it is simple in structure, to friction band institute by changing spring deflection
Frictional force is generated to be adjusted to meet the needs of different line footpath scroll saw silks are to tensile force size.
To realize the above-mentioned technical purpose, the technical solution that the utility model is taken is:
A kind of scroll saw draw drum tension control structure for producing GaAs, wherein:Including round nut, stop pad
Piece, friction pulley, left shaft holder, screw, pay off rack, paying out reel, general flat key, actinobacillus wheel, shaft end ring, stop screw, friction
Band, spring, right axle bearing, right axle bearing sleeve and left axle bearing sleeve, the friction pulley is mounted on paying out reel and friction pulley withstands on and puts
On the left of spool on step, the round nut is connected through a screw thread on paying out reel and round nut right side and friction pulley are left
Locked spacer is installed, the left axle bearing sleeve is fixedly mounted on by holding screw on paying out reel, the left side between end face
Bearing block is put on by bearing mounted on left bearing, and the left shaft holder is by screw location and installation in pay off rack left side
On, the right axle bearing sleeve is fixedly mounted on by holding screw on paying out reel, and the right axle bearing is mounted on by bearing
Right bearing is put on, and by screw location and installation on pay off rack right side, the actinobacillus wheel passes through general the right axle bearing
Logical flat key is mounted on paying out reel and actinobacillus wheel left side is withstood on the right side of paying out reel on step, and the shaft end ring passes through limit
Screw is fixedly mounted on paying out reel and shaft end ring is withstood on the right side of actinobacillus wheel, and the friction band is wrapped in friction pulley
Upper and friction band one end is mounted on by spring on pay off rack, and the friction is mounted on the anchor point of adjustable tension with the other end
On.
To optimize above-mentioned technical proposal, the concrete measure taken further includes:
The right end of above-mentioned left shaft holder is equipped with cylindrical positioning convex platform.
The left end of above-mentioned right axle bearing is equipped with cylindrical positioning convex platform.
Above-mentioned friction pulley is mounted on by key connection on paying out reel.
The utility model draw drum and friction pulley are fixed on paying out reel, and transmit torque, paying out reel by general flat key
In bearing block, and bearing block is fixed together by four screws with pay off rack, in addition, spring is combined with friction band
It is coated on afterwards on the friction pulley rotated synchronously with draw drum, wrap angle is 180 °, and friction band one end of combination is fixed on pay off rack
On, the other end is mounted on the anchor point of adjustable tension, the size by changing spring tension changes frictional force.
The utility model has the advantage of the followings:It is simple in structure, to the band that rubs by changing spring deflection
Produced frictional force is adjusted to meet the needs of different line footpath scroll saw silks are to tensile force size.
Description of the drawings
Fig. 1 is the structural front view of the utility model;
Fig. 2 is the structure left view of the utility model.
Reference numeral therein is:Round nut 1, friction pulley 3, left shaft holder 4, screw 5, pay off rack 6, is put locked spacer 2
Spool 7, general flat key 8, actinobacillus wheel 9, shaft end ring 10, stop screw 11, friction band 12, spring 13, right axle bearing 14, right axle
Bearing sleeve 15, left axle bearing sleeve 16.
Specific implementation mode
Specific embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings:
A kind of scroll saw draw drum tension control structure for producing GaAs, wherein:Including round nut 1, stop pad
Piece 2, friction pulley 3, left shaft holder 4, screw 5, pay off rack 6, paying out reel 7, general flat key 8, actinobacillus wheel 9, shaft end ring 10, limit
Screw 11, friction band 12, spring 13, right axle bearing 14, right axle bearing sleeve 15 and left axle bearing sleeve 16, the friction pulley 3 are mounted on
On paying out reel 7 and friction pulley 3 is withstood on 7 left side step of paying out reel, and the round nut 1 is connected through a screw thread mounted on paying out reel
Locked spacer 2 is installed, the left axle bearing sleeve 16 passes through tightening on 7 and between 3 left side of 1 right side of round nut and friction pulley
Screw is fixedly mounted on paying out reel 7, and the left shaft holder 4 is mounted on by bearing on left axle bearing sleeve 16, the left axle
By 5 location and installation of screw on 6 left side of pay off rack, the right axle bearing sleeve 15 is fixedly mounted bearing 4 by holding screw
On paying out reel 7, the right axle bearing 14 is mounted on by bearing on right axle bearing sleeve 15, and the right axle bearing 14 passes through spiral shell
5 location and installations are followed closely on 6 right side of pay off rack, the actinobacillus wheel 9 is mounted on paying out reel 7 by general flat key 8 and unwrapping wire
It takes turns 9 left sides to withstand on 7 right side step of paying out reel, the shaft end ring 10 is fixedly mounted on paying out reel by stop screw 11
On 7 and shaft end ring 10 is withstood on the right side of actinobacillus wheel 9, and the friction band 12 is wrapped on friction pulley 3 and the band 12 that rubs
One end is mounted on by spring 13 on pay off rack 6, and friction 12 other end of band is mounted on the anchor point of adjustable tension.
In embodiment, the right end of left shaft holder 4 is equipped with cylindrical positioning convex platform.
In embodiment, the left end of right axle bearing 14 is equipped with cylindrical positioning convex platform.
In embodiment, friction pulley 3 is mounted on by key connection on paying out reel 7.
Above are merely preferred embodiments of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of scroll saw draw drum tension control structure for producing GaAs, it is characterised in that:Including round nut (1),
Locked spacer (2), left shaft holder (4), screw (5), pay off rack (6), paying out reel (7), general flat key (8), is put friction pulley (3)
Line wheel (9), shaft end ring (10), stop screw (11), friction band (12), spring (13), right axle bearing (14), right axle bearing sleeve
(15) and left axle bearing sleeve (16), the friction pulley (3) is mounted on paying out reel (7) and friction pulley (3) withstands on paying out reel (7) left side
On side stage rank, the round nut (1) be connected through a screw thread on paying out reel (7) and round nut (1) right side with friction
Wheel is equipped with locked spacer (2) between (3) left side, and the left axle bearing sleeve (16) is fixedly mounted on unwrapping wire by holding screw
On axis (7), the left shaft holder (4) is mounted on by bearing on left axle bearing sleeve (16), and the left shaft holder (4) passes through spiral shell
(5) location and installation is followed closely on pay off rack (6) left side, the right axle bearing sleeve (15) is fixedly mounted on unwrapping wire by holding screw
On axis (7), the right axle bearing (14) is mounted on by bearing on right axle bearing sleeve (15), and the right axle bearing (14) passes through
For screw (5) location and installation on pay off rack (6) right side, the actinobacillus wheel (9) is mounted on paying out reel by general flat key (8)
(7) on and actinobacillus wheel (9) left side is withstood on the right side of paying out reel (7) on step, and the shaft end ring (10) passes through stop screw
(11) it is fixedly mounted on paying out reel (7) and shaft end ring (10) is withstood on the right side of actinobacillus wheel (9), the friction band
(12) it is wrapped on friction pulley (3) and band (12) one end that rubs is mounted on by spring (13) on pay off rack (6), the friction
Band (12) other end is mounted on the anchor point of adjustable tension.
2. a kind of scroll saw draw drum tension control structure for producing GaAs according to claim 1, feature
It is:The right end of the left shaft holder (4) is equipped with cylindrical positioning convex platform.
3. a kind of scroll saw draw drum tension control structure for producing GaAs according to claim 1, feature
It is:The left end of the right axle bearing (14) is equipped with cylindrical positioning convex platform.
4. a kind of scroll saw draw drum tension control structure for producing GaAs according to claim 1, feature
It is:The friction pulley (3) is mounted on by key connection on paying out reel (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820038021.6U CN207710905U (en) | 2018-01-10 | 2018-01-10 | A kind of scroll saw draw drum tension control structure for producing GaAs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820038021.6U CN207710905U (en) | 2018-01-10 | 2018-01-10 | A kind of scroll saw draw drum tension control structure for producing GaAs |
Publications (1)
Publication Number | Publication Date |
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CN207710905U true CN207710905U (en) | 2018-08-10 |
Family
ID=63055158
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CN201820038021.6U Active CN207710905U (en) | 2018-01-10 | 2018-01-10 | A kind of scroll saw draw drum tension control structure for producing GaAs |
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CN (1) | CN207710905U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112246896A (en) * | 2020-10-21 | 2021-01-22 | 芜湖巨科电气设备有限公司 | Copper line send traditional thread binding putting |
-
2018
- 2018-01-10 CN CN201820038021.6U patent/CN207710905U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112246896A (en) * | 2020-10-21 | 2021-01-22 | 芜湖巨科电气设备有限公司 | Copper line send traditional thread binding putting |
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