CN210754441U - Steel band is rolled up internal expanding and is unreeled anchor clamps - Google Patents
Steel band is rolled up internal expanding and is unreeled anchor clamps Download PDFInfo
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- CN210754441U CN210754441U CN201921658186.4U CN201921658186U CN210754441U CN 210754441 U CN210754441 U CN 210754441U CN 201921658186 U CN201921658186 U CN 201921658186U CN 210754441 U CN210754441 U CN 210754441U
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- inner expansion
- tensioning
- internal expanding
- slide block
- dovetail grooves
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Abstract
An internal expanding type unreeling clamp for a steel strip coil relates to the technical field of clamp equipment and comprises a rotary table rotatably mounted on a rack, wherein a plurality of dovetail grooves arranged along the circumferential direction are formed in the end face of the front side of the rotary table, and a plurality of internal expanding plates corresponding to the dovetail grooves one by one are arranged on the front side of the rotary table; a tensioning slide block for jacking the inner expansion plate is arranged on the inner side of a cylindrical clamp main body formed by the inner expansion plate, an inner expansion jacking mechanism is arranged between the tensioning slide block and the inner expansion plate and comprises a guide block fixedly connected to the inner wall of the inner expansion plate, a plurality of tensioning jacking blocks are fixedly connected to the tensioning slide block, and the tensioning jacking blocks and the guide block are clamped through a sliding groove structure to form an inner expansion adjusting structure; a telescopic rod for adjusting the tensioning slide block is arranged on the frame. The utility model discloses an utilize tight kicking block that rises and guide block to cooperate and can conveniently jack up the internal expanding board, it has simple structure reliably, convenient to use. Clamping and fastening, and the like.
Description
Technical Field
The utility model relates to a fixture technical field, especially a steel band roll up internal expanding type unreels anchor clamps.
Background
After the steel belt production is finished, the steel belt needs to be rolled into a steel belt coil for storage, so that the steel belt can be stored, transported and used subsequently. In the subsequent processing and use process of the steel strip coil, the steel strip coil needs to be uncoiled. In the existing unreeling means, an inner hole on a steel strip coil is generally directly sleeved on an unreeling shaft, and the steel strip coil is easy to move on the unreeling shaft in the unreeling process, so that the unreeling quality is influenced. In some production processes, strict requirements are placed on the unwinding position of the steel strip coil, so that the steel strip coil needs to be limited to a fixed station for unwinding, and the conventional rotating shaft unwinding mode cannot meet the production requirements easily.
Disclosure of Invention
The utility model aims to solve the technical problem that to prior art not enough, provide a simple structure is reliable, convenient to use and the steel band of centre gripping fastening is rolled up internal expanding and is unreeled anchor clamps.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to an internal expanding type of steel band book unreels anchor clamps, its characteristics are: the fixture comprises a rotary table rotatably mounted on a rack, wherein a plurality of dovetail grooves arranged along the circumferential direction are formed in the end face of the front side of the rotary table, the direction in which the dovetail grooves are formed points to the circle center of the rotary table, a plurality of inner expansion plates which are in one-to-one correspondence with the dovetail grooves are arranged on the front side of the rotary table, a cylindrical fixture main body is formed by the inner expansion plates in a surrounding manner, a limiting part matched with the dovetail grooves is fixedly arranged at the rear end of each inner expansion plate, and the limiting part;
the inner side of a cylindrical clamp body formed by the inner expansion plates is provided with a tensioning slide block for jacking the inner expansion plates, an inner expansion jacking mechanism is arranged between the tensioning slide block and the inner expansion plates and comprises guide blocks fixedly connected to the inner walls of the inner expansion plates, the heights of the guide blocks are gradually changed, the tensioning slide block is fixedly connected with a plurality of tensioning jacking blocks, the tensioning jacking blocks correspond to the guide blocks one by one, and the tensioning jacking blocks and the guide blocks are clamped through a sliding groove structure to form an inner expansion adjusting structure;
the telescopic rod for adjusting the tensioning slide block is arranged on the frame, the front end of the telescopic rod penetrates through the turntable and is rotationally connected with the tensioning slide block, and the rear end of the telescopic rod is connected with a matched telescopic driving device.
It is above the utility model relates to a steel band is rolled up internal expanding and is unreeled anchor clamps, its further preferred technical scheme or technical characterstic are: 2-6 dovetail grooves are formed in the dovetail grooves.
It is above the utility model relates to a steel band is rolled up internal expanding and is unreeled anchor clamps, its further preferred technical scheme or technical characterstic are: the dovetail groove seted up 4, 4 dovetail grooves are arranged along circumference evenly spaced.
It is above the utility model relates to a steel band is rolled up internal expanding and is unreeled anchor clamps, its further preferred technical scheme or technical characterstic are: the sliding groove structure comprises a clamping groove formed in the front end of the tensioning ejector block and a clamping block fixedly arranged on the front end of the guide block, and the clamping block is slidably clamped in the clamping groove and used for guiding sliding.
It is above the utility model relates to a steel band is rolled up internal expanding and is unreeled anchor clamps, its further preferred technical scheme or technical characterstic are: the inner expansion plate is arranged in an arc shape.
It is above the utility model relates to a steel band is rolled up internal expanding and is unreeled anchor clamps, its further preferred technical scheme or technical characterstic are: the telescopic driving device is a hydraulic oil cylinder, and the telescopic rod is a piston rod of the hydraulic oil cylinder.
Compared with the prior art, the utility model discloses following beneficial effect has:
when the utility model is used, the steel strip coil is hoisted to the inner expansion plate to form the cylindrical clamp main body, then the hydraulic cylinder is started to drive the piston rod to move, the tensioning slider at the front end of the piston rod drives the tensioning jacking block to move relative to the guide block on the inner expansion plate, and then the inclined plane on the guide block is utilized to expand the inner expansion plate so as to tension the inner hole of the steel strip coil; the utility model discloses an utilize tight kicking block that rises and guide block to cooperate and can conveniently jack up the internal expanding board, and meet through the dovetail structure between internal expanding board and the carousel, the internal expanding board can conveniently slide in the dovetail for can effectively laminate on the steel band book interior pore wall through the motion between the internal expanding board, make to rise tightly more firm, to sum up, the utility model has the advantages of simple structure is reliable, convenient to use. Clamping and fastening, and the like.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
in the figure, the device comprises a machine frame 1, a rotary table 2, a dovetail groove 3, an inner expansion plate 4, a limiting part 5, a tensioning slide block 6, a guide block 7, a tensioning jacking block 8 and a telescopic rod 9.
Detailed Description
The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
An internal expanding type unreeling clamp for a steel strip coil is disclosed, and referring to fig. 1 and 2, the internal expanding type unreeling clamp comprises a rotary table 2 rotatably mounted on a machine 1, a plurality of dovetail grooves 3 arranged along the circumferential direction are formed in the end face of the front side of the rotary table 2, the direction of the dovetail grooves 3 points to the circle center of the rotary table 2, a plurality of internal expanding plates 4 corresponding to the dovetail grooves 3 one by one are arranged on the front side of the rotary table 2, a cylindrical clamp body is formed by surrounding the internal expanding plates 4, a limiting part 5 matched with the dovetail grooves 3 is fixedly arranged at the rear end of each internal expanding plate 4, and the limiting parts 5 are movably; the rotary table 2 can be connected with the frame 1 through a thrust bearing to form a rotating structure. And a stop block is arranged at the outlet of the dovetail groove 3 to prevent the inner expansion plate 4 from sliding out.
A tensioning slide block 6 for jacking the inner expansion plate 4 is arranged on the inner side of a cylindrical clamp body formed by the inner expansion plate 4, an inner expansion jacking mechanism is arranged between the tensioning slide block 6 and the inner expansion plate 4 and comprises a guide block 7 fixedly connected to the inner wall of the inner expansion plate 4, the height of the guide block 7 is gradually changed, a plurality of tensioning jacking blocks 8 are fixedly connected to the tensioning slide block 6, the tensioning jacking blocks 8 correspond to the guide blocks 7 one by one, and the tensioning jacking blocks 8 and the guide blocks 7 are clamped through a sliding groove structure to form an inner expansion adjusting structure;
the frame 1 is provided with a telescopic rod 9 for adjusting the tension slider 6, the front end of the telescopic rod 9 penetrates through the turntable 2 and is rotatably connected with the tension slider 6, and the rear end of the telescopic rod 9 is connected with a matched telescopic driving device. The tensioning slide block 6 is provided with a mounting hole matched with the telescopic rod 9, and the tensioning slide block 6 is rotatably connected to the front end of the telescopic rod 9 through the mounting hole.
The dovetail grooves 3 are provided with 4 dovetail grooves, and the 4 dovetail grooves 3 are uniformly arranged at intervals along the circumferential direction.
The sliding groove structure comprises a clamping groove formed in the front end of the tensioning ejector block 8 and a clamping block fixedly arranged on the front end of the guide block 7, and the clamping block is slidably clamped in the clamping groove and used for guiding sliding.
The inner expansion plate 4 is arranged in an arc shape.
The telescopic driving device is a hydraulic oil cylinder, and the telescopic rod 9 is a piston rod of the hydraulic oil cylinder. The hydraulic cylinder is fixedly arranged on the frame 1.
When the device is used, a steel strip coil is hoisted to the inner expansion plate 4 to form a cylindrical clamp main body, then a hydraulic oil cylinder is started to drive the piston rod to move, the expansion top block 8 is driven to move relative to the guide block 7 on the inner expansion plate 4 through the expansion slide block 6 at the front end of the piston rod, and then the inner expansion plate 4 is expanded and opened by utilizing the inclined surface on the guide block 7 so as to expand the inner hole of the steel strip coil.
Claims (6)
1. The utility model provides an internal expanding formula of steel band book anchor clamps that unreel which characterized in that: the fixture comprises a rotary table rotatably mounted on a rack, wherein a plurality of dovetail grooves arranged along the circumferential direction are formed in the end face of the front side of the rotary table, the direction in which the dovetail grooves are formed points to the circle center of the rotary table, a plurality of inner expansion plates which are in one-to-one correspondence with the dovetail grooves are arranged on the front side of the rotary table, a cylindrical fixture main body is formed by the inner expansion plates in a surrounding manner, a limiting part matched with the dovetail grooves is fixedly arranged at the rear end of each inner expansion plate, and the limiting part;
the inner side of a cylindrical clamp body formed by the inner expansion plates is provided with a tensioning slide block for jacking the inner expansion plates, an inner expansion jacking mechanism is arranged between the tensioning slide block and the inner expansion plates and comprises guide blocks fixedly connected to the inner walls of the inner expansion plates, the heights of the guide blocks are gradually changed, the tensioning slide block is fixedly connected with a plurality of tensioning jacking blocks, the tensioning jacking blocks correspond to the guide blocks one by one, and the tensioning jacking blocks and the guide blocks are clamped through a sliding groove structure to form an inner expansion adjusting structure;
the telescopic rod for adjusting the tensioning slide block is arranged on the frame, the front end of the telescopic rod penetrates through the turntable and is rotationally connected with the tensioning slide block, and the rear end of the telescopic rod is connected with a matched telescopic driving device.
2. The steel strip coil internal expanding type unwinding clamp as claimed in claim 1, wherein: 2-6 dovetail grooves are formed in the dovetail grooves.
3. The steel strip coil internal expanding type unwinding clamp as claimed in claim 2, wherein: the dovetail groove seted up 4, 4 dovetail grooves are arranged along circumference evenly spaced.
4. The steel strip coil internal expanding type unwinding clamp as claimed in claim 1, wherein: the sliding groove structure comprises a clamping groove formed in the front end of the tensioning ejector block and a clamping block fixedly arranged on the front end of the guide block, and the clamping block is slidably clamped in the clamping groove and used for guiding sliding.
5. The steel strip coil internal expanding type unwinding clamp as claimed in claim 1, wherein: the inner expansion plate is arranged in an arc shape.
6. The steel strip coil internal expanding type unwinding clamp as claimed in claim 1, wherein: the telescopic driving device is a hydraulic oil cylinder, and the telescopic rod is a piston rod of the hydraulic oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658186.4U CN210754441U (en) | 2019-09-30 | 2019-09-30 | Steel band is rolled up internal expanding and is unreeled anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658186.4U CN210754441U (en) | 2019-09-30 | 2019-09-30 | Steel band is rolled up internal expanding and is unreeled anchor clamps |
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| Publication Number | Publication Date |
|---|---|
| CN210754441U true CN210754441U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921658186.4U Active CN210754441U (en) | 2019-09-30 | 2019-09-30 | Steel band is rolled up internal expanding and is unreeled anchor clamps |
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| CN (1) | CN210754441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692678A (en) * | 2020-12-09 | 2021-04-23 | 浙江工业职业技术学院 | End edge processing device for plastic pipe |
-
2019
- 2019-09-30 CN CN201921658186.4U patent/CN210754441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692678A (en) * | 2020-12-09 | 2021-04-23 | 浙江工业职业技术学院 | End edge processing device for plastic pipe |
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