CN203903551U - Uncoiling device for bar-shaped material cutting machine - Google Patents
Uncoiling device for bar-shaped material cutting machine Download PDFInfo
- Publication number
- CN203903551U CN203903551U CN201420330513.4U CN201420330513U CN203903551U CN 203903551 U CN203903551 U CN 203903551U CN 201420330513 U CN201420330513 U CN 201420330513U CN 203903551 U CN203903551 U CN 203903551U
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- CN
- China
- Prior art keywords
- shaft
- roller
- metal coil
- unreeling shaft
- material cutting
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Abstract
The utility model discloses an uncoiling device for a bar-shaped material cutting machine. The uncoiling device for the bar-shaped material cutting machine comprises a base, the base is provided with an uncoiling shaft used for being sleeved with a metal strap coil, and a rotating mechanism is arranged between the uncoiling shaft and the base. The uncoiling shaft is provided with a plurality of supporting rods which extend in the radial direction and are used for placing the metal strap coil. Annular supporting faces are welded to the supporting rods, and the upper end of the uncoiling shaft is provided with a pressing mechanism for the end face of the metal strap coil, and a circular groove is formed in the uncoiling shaft. A positioning hole is formed in the circular groove, and the pressing mechanism comprises a counterweight part arranged in the circular groove. The counterweight part is provided with a positioning rod penetrating through the positioning hole, and the pressing mechanism further comprises an L-shaped roller shaft. The roller shaft is provided with a cylindrical roller in contact with the end face of the metal strap coil in an abutting mode, and the roller shaft is provided with a telescopic shaft provided with a roller in an extending mode. The telescopic shaft is provided with a wheel in tangent with the outer circumferential face of the metal strap coil so that the metal strap coil can be prevented from being loosened, and the quality of bar-shaped materials is improved.
Description
Technical field
The utility model relates to a kind of bar material cutting off machine, and more particularly, it relates to a kind of unwinding device for bar material cutting off machine.
Background technology
Bar material cutting off machine is for cutting into metal tape the bar material of corresponding size, the general metal tape raw material using dispatches from the factory and makes to be all wound into dish, carry on transactions, therefore bar shaped cutting off machine need to be fixed metal coil tape, and extracts metal tape out and shear, in this process, the metal coil tape that is wound into dish easily dissipates, make metal tape in disorder, cause metal tape distortion, thereby can affect the quality of the bar material of shearing out.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of unwinding device for bar material cutting off machine, can prevent that metal coil tape from dissipating, thereby improves the quality of bar material.
For achieving the above object, the utility model provides following technical scheme: a kind of unwinding device for bar material cutting off machine, comprise base, on described base, be provided with the unreeling shaft for sheathed metal coil tape, between described unreeling shaft and base, be provided with rotating mechanism, described unreeling shaft be provided with radially extend for placing some strut bars of metal coil tape, on strut bar, weld annular support surface, described unreeling shaft upper end is provided with and pressing mechanism for metal coil tape end face, described unreeling shaft is provided with circular trough, in circular trough, be provided with knock hole, described pressing mechanism comprises the counterweight part being arranged in circular trough, counterweight part is provided with the radius stay being located in knock hole, described pressing mechanism also comprises L shaped roller axle, in described roller axle, be arranged with the cylinder roller of conflicting with metal coil tape end face, in described roller axle, be also provided with the telescopic shaft that extends roller, on telescopic shaft, be provided with the roller tangent with metal coil tape outer peripheral face.
By adopting technique scheme, centre hole on metal coil tape is enclosed within on unreeling shaft, and by the strut bar radially extending, metal coil tape is supported, the annular support surface welding on strut bar, can make the end face each point of metal coil tape stressed evenly, between unreeling shaft and base, be provided with rotating mechanism, in the process of shearing bar material, need to extract bonding jumper out from metal coil tape, extract out process in by the rotation of rotating mechanism, reduce the resistance while extraction out, the pressing mechanism of unreeling shaft upper end is pushed down the end face of metal coil tape, prevent that metal tape in metal coil tape is at random and affect bar material cutting off machine and cut out the quality of bar material, counterweight part wherein can be pressed tighter by metal coil tape end face, roller in pressing mechanism in L shaped roller axle is pushed down metal strip loop end face, flexible roller is pushed down the outer peripheral face of metal strip loop, can prevent that metal coil tape is at random, when in the process that metal tape is extracted out from metal coil tape, because roller is tangent with the outer peripheral face of metal coil tape all the time, and the invariant position that metal tape is extracted out, therefore, pressing mechanism is can relative base static, roller and roller can rotate on metal coil tape, pass through roller, roller, and strut bar has been realized the fixing of each orientation to metal coil tape, can prevent that the metal tape being wound around on metal coil tape is at random by actv..
The utility model is further set to: described rotating mechanism comprises the circular hold down groove being arranged on base, hold down groove bottom surface is fixed with thrust ball bearing, on described hold down groove madial wall, be fixed with deep groove ball bearing, described unreeling shaft is arranged in hold down groove, the outer peripheral face of unreeling shaft and deep groove ball bearing inner ring are fixed, the end face of unreeling shaft and thrust ball bearing butt.
By adopting technique scheme, unreeling shaft is arranged in hold down groove, and coordinates with deep groove ball bearing with thrust ball bearing, makes the more smooth and easy of unreeling shaft rotation, and wherein arranging of reasoning ball-bearing casing can be carried the heavier metal coil tape of quality.
The utility model is further set to: on described counterweight part, be also provided with cylindrical protrusions, in described projection, be arranged with clump weight.
By adopting technique scheme, cylindrical protrusions is set on counterweight part, for being socketed more clump weight, the clump weight of different quality is set according to different demands, realize the metal coil tape of all size is operated.
The utility model is further set to: in described roller axle, be provided with telescopic hole, in stretching, be provided with spline, be provided with spline to adaptive spline on described telescopic shaft, be provided with the extension spring that connects telescopic shaft in described telescopic hole.
By adopting technique scheme, between telescopic shaft and roller axle, pass through spline fitted, in realizing telescopic shaft radial expansion, can prevent the relative rotation between telescopic shaft and roller axle, thereby make structure more reliable, by the effect of extension spring, roller is compressed the excircle of metal coil tape in addition, prevent that metal coil tape is at random.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model for the unwinding device embodiment of bar material cutting off machine;
Fig. 2 is the exploded view of the utility model for the unwinding device embodiment of bar material cutting off machine;
Fig. 3 is the cutaway view of A-A direction in Fig. 1;
Fig. 4 is the cutaway view of B-B direction in Fig. 1.
Reference numeral: 1, base; 11, hold down groove; 2, unreeling shaft; 21, strut bar; 22, bearing surface; 23, circular trough; 24, knock hole; 3, pressing mechanism; 31, counterweight part; 32, roller axle; 321, roller; 322, telescopic hole; 323, extension spring; 33, projection; 34, radius stay; 35, telescopic shaft; 351, roller; 4, clump weight; 5, metal coil tape.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, the utility model is described further for the unwinding device embodiment of bar material cutting off machine.
A kind of unwinding device for bar material cutting off machine, comprise base 1, on described base 1, be provided with the unreeling shaft 2 for sheathed metal coil tape 5, between described unreeling shaft 2 and base 1, be provided with rotating mechanism, described unreeling shaft 2 be provided with radially extend for placing some strut bars 21 of metal coil tape 5, on strut bar 21, weld annular support surface 22, described unreeling shaft 2 upper ends are provided with and pressing mechanism 3 for metal coil tape 5 end faces, described unreeling shaft 2 is provided with circular trough 23, in circular trough 23, be provided with knock hole 24, described pressing mechanism 3 comprises the counterweight part 31 being arranged in circular trough 23, counterweight part 31 is provided with the radius stay 34 being located in knock hole 24, described pressing mechanism 3 also comprises L shaped roller axle 32, in described roller axle 32, be arranged with the cylinder roller 321 of conflicting with metal coil tape 5 end faces, in described roller axle 32, be also provided with the telescopic shaft 35 that extends roller 321, on telescopic shaft 35, be provided with the roller 351 tangent with metal coil tape 5 outer peripheral faces.
Centre hole on metal coil tape 5 is enclosed within on unreeling shaft 2, and by the strut bar 21 radially extending, metal coil tape 5 is supported, the annular support surface 22 of welding on strut bar 21, can make the end face each point of metal coil tape 5 stressed evenly, between unreeling shaft 2 and base 1, be provided with rotating mechanism, in the process of shearing bar material, need to extract bonding jumper out from metal coil tape 5, extract out process in by the rotation of rotating mechanism, reduce the resistance while extraction out, the pressing mechanism 3 of unreeling shaft 2 upper ends is pushed down the end face of metal coil tape 5, prevent that metal tape in metal coil tape 5 is at random and affect bar material cutting off machine and cut out the quality of bar material, counterweight part 31 wherein can be pressed tighter by metal coil tape 5 end faces, roller 321 in pressing mechanism 3 in L shaped roller axle 32 is pushed down metal strip loop end face, flexible roller 351 is pushed down the outer peripheral face of metal strip loop, can prevent that metal coil tape 5 is at random, when in the process that metal tape is extracted out from metal coil tape 5, because roller 351 is tangent with the outer peripheral face of metal coil tape 5 all the time, and the invariant position that metal tape is extracted out, therefore, the relative base 1 of pressing mechanism 3 meeting is static, roller 351 can rotate with roller 321 on metal coil tape 5, by roller 351, roller 321, and strut bar 21 has been realized the fixing of each orientation to metal coil tape 5, can prevent that the metal tape being wound around on metal coil tape 5 is at random by actv..
Rotating mechanism in the present embodiment comprises the circular hold down groove 11 being arranged on base 1, hold down groove 11 bottom surfaces are fixed with thrust ball bearing, on described hold down groove 11 madial walls, be fixed with deep groove ball bearing, described unreeling shaft 2 is arranged in hold down groove 11, the outer peripheral face of unreeling shaft 2 and deep groove ball bearing inner ring are fixed, the end face of unreeling shaft 2 and thrust ball bearing butt, unreeling shaft 2 is arranged in hold down groove 11, and coordinate with deep groove ball bearing with thrust ball bearing, what make that unreeling shaft 2 rotates is more smooth and easy, and wherein arranging of reasoning ball-bearing casing can be carried the heavier metal coil tape of quality 5.
In order to make unwinding device that the clump weight 4 of different quality can be set according to different demands, to realize the metal coil tape 5 of all size is operated, the present embodiment preferably arranges cylindrical protrusions 33 on counterweight part 31, is arranged with clump weight 4 on described protruding 33.
In roller axle 32 in the present embodiment, be provided with telescopic hole 322, in flexible, be provided with spline, on described telescopic shaft 35, be provided with spline to adaptive spline, in described telescopic hole 322, be provided with connect the extension spring 323(of telescopic shaft 35 realize flexible mode have a lot of in, not necessarily adopt spline, for example, coordinating between polygonal hole and polygon prism, also can realize flexible, also can prevent rotation) simultaneously, between telescopic shaft 35 and roller axle 32, pass through spline fitted, in realizing telescopic shaft 35 radial expansions, can prevent the relative rotation between telescopic shaft 35 and roller axle 32, thereby make structure more reliable, in addition by the effect of extension spring 323, roller 351 is compressed the excircle of metal coil tape 5, prevent that metal coil tape 5 is at random.
Claims (4)
1. the unwinding device for bar material cutting off machine, comprise base, on described base, be provided with the unreeling shaft for sheathed metal coil tape, it is characterized in that: between described unreeling shaft and base, be provided with rotating mechanism, described unreeling shaft be provided with radially extend for placing some strut bars of metal coil tape, on strut bar, weld annular support surface, described unreeling shaft upper end is provided with and pressing mechanism for metal coil tape end face, described unreeling shaft is provided with circular trough, in circular trough, be provided with knock hole, described pressing mechanism comprises the counterweight part being arranged in circular trough, counterweight part is provided with the radius stay being located in knock hole, described pressing mechanism also comprises L shaped roller axle, in described roller axle, be arranged with the cylinder roller of conflicting with metal coil tape end face, in described roller axle, be also provided with the telescopic shaft that extends roller, on telescopic shaft, be provided with the roller tangent with metal coil tape outer peripheral face.
2. the unwinding device for bar material cutting off machine according to claim 1, it is characterized in that: described rotating mechanism comprises the circular hold down groove being arranged on base, hold down groove bottom surface is fixed with thrust ball bearing, on described hold down groove madial wall, be fixed with deep groove ball bearing, described unreeling shaft is arranged in hold down groove, the outer peripheral face of unreeling shaft and deep groove ball bearing inner ring are fixed, the end face of unreeling shaft and thrust ball bearing butt.
3. the unwinding device for bar material cutting off machine according to claim 2, is characterized in that: on described counterweight part, be also provided with cylindrical protrusions, in described projection, be arranged with clump weight.
4. the unwinding device for bar material cutting off machine according to claim 3, it is characterized in that: in described roller axle, be provided with telescopic hole, in flexible, be provided with spline, on described telescopic shaft, be provided with spline to adaptive spline, in described telescopic hole, be provided with the extension spring that connects telescopic shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330513.4U CN203903551U (en) | 2014-06-20 | 2014-06-20 | Uncoiling device for bar-shaped material cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330513.4U CN203903551U (en) | 2014-06-20 | 2014-06-20 | Uncoiling device for bar-shaped material cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203903551U true CN203903551U (en) | 2014-10-29 |
Family
ID=51777839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420330513.4U Expired - Fee Related CN203903551U (en) | 2014-06-20 | 2014-06-20 | Uncoiling device for bar-shaped material cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203903551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144726A (en) * | 2015-03-22 | 2016-11-23 | 王威 | The coiled strip conveyer device of a kind of band filling prompt facility and using method thereof |
| CN108792813A (en) * | 2018-06-21 | 2018-11-13 | 贵州理工学院 | Fiber winding is servo-actuated wire installation and Filament Winding Equipment |
-
2014
- 2014-06-20 CN CN201420330513.4U patent/CN203903551U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144726A (en) * | 2015-03-22 | 2016-11-23 | 王威 | The coiled strip conveyer device of a kind of band filling prompt facility and using method thereof |
| CN108792813A (en) * | 2018-06-21 | 2018-11-13 | 贵州理工学院 | Fiber winding is servo-actuated wire installation and Filament Winding Equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Uncoiling device for bar-shaped material cutting machine Effective date of registration: 20190308 Granted publication date: 20141029 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd Pledgor: TAIZHOU SEAHAWKS ELECTRICAL CO., LTD. Registration number: 2019330000063 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20190620 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210422 Granted publication date: 20141029 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd. Pledgor: TAIZHOU SEAHAWKS ELECTRICAL Co.,Ltd. Registration number: 2019330000063 |