CN214495026U - Coil stock fixing mechanism - Google Patents
Coil stock fixing mechanism Download PDFInfo
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- CN214495026U CN214495026U CN202120446530.4U CN202120446530U CN214495026U CN 214495026 U CN214495026 U CN 214495026U CN 202120446530 U CN202120446530 U CN 202120446530U CN 214495026 U CN214495026 U CN 214495026U
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- coil
- rubber ring
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Abstract
The utility model relates to a coil stock fixing mechanism, including the base that sets gradually along same axis direction, tight subassembly and top cap rise, wherein the base is used for being connected with the coaxial rotation of fixed axostylus axostyle or with the coaxial fixed connection of rotation axostylus axostyle, cooperate between top cap and the base to form an installation room that is the volume space of circling round, the tight subassembly that rises then sets up in the installation room, and rise tight subassembly and include the tight piece that rises of circumference interval distribution, the tight piece that rises slides along the radial of installation room, and be equipped with a rubber ring at the overcoat of the tight piece that rises, the rubber ring has certain elastic deformation to be used for avoiding rising the piece that rises to break away from the installation room; after the coil stock cover is located the tight subassembly outside that rises, control the tight piece that rises and move outside the installation room in step, the rubber ring is propped big and is fixed with the extrusion between the coil stock inner wall by the tight piece that rises to realize the purpose of coil stock coaxial arrangement on fixed axostylus axostyle or the rotation axostylus axostyle, and can change through rubber ring diameter size, thereby realize being used for the fixed mounting of the big or small coil stock of different internal diameters.
Description
Technical Field
The utility model belongs to the technical field of the fixed technique of coil stock and specifically relates to a coil stock fixed establishment is related to.
Background
Roll material, which means that a strip sheet material forms a material around an axis, such as an adhesive tape, belongs to a roll material.
When adopting the coil stock in the current production and processing, axis when needing fixed coil stock to rotate, a fixed axostylus axostyle is worn to establish in the center of event coil stock, and then when dragging the coil stock, the coil stock is around the continuous blowing of fixed axostylus axostyle rotation.
The above prior art solutions have the following drawbacks:
but because the internal diameter equipartition of coil stock is the same, need adopt the axostylus axostyle of different diameters and coil stock cooperation to carry out the blowing, preparation work when leading to changing different diameter coil stocks is complicated, influences production efficiency.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a coil stock fixed establishment controls the removal of round platform post for tight piece synchronous movement rises, thereby realizes that the rubber ring props or reduces the coil stock that is used for fixed different internal diameters.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a coil fixing mechanism comprises a base, a tensioning assembly and a top cover which are sequentially arranged along the same axial direction;
base: a shaft rod sleeve extends from one end of the tensioning assembly;
top cover: the shaft rod sleeve is fixedly connected with the base, an installation chamber used for arranging a space in a form of a revolution body is formed between the top cover and the base, and the axis of the installation chamber is coaxial with the shaft rod sleeve;
a tensioning assembly: the device comprises tensioning blocks arranged in an installation cavity at intervals in the circumferential direction, rubber rings sleeved on the outer sides of the tensioning blocks and a circular table column coaxially arranged in the installation cavity in a sliding manner, wherein the outer side surface of the circular table column is in sliding butt joint with the tensioning blocks;
wherein the top cover and the base are also provided with a power component for controlling the sliding of the circular table column.
The present invention may be further configured in a preferred embodiment as: the power assembly comprises a power assembly and a top cover, wherein the top cover is provided with a through opening which is coaxially communicated with the mounting chamber, the diameter of the through opening is larger than the minimum diameter of the circular truncated cone and smaller than the maximum diameter of the circular truncated cone, the power assembly comprises a thrust spring which is arranged in the mounting chamber, and two ends of the thrust spring are respectively abutted to the circular truncated cone and the base.
The present invention may be further configured in a preferred embodiment as: the power assembly further comprises a fixing rod, one end of the fixing rod is coaxially fixed in the mounting cavity, the fixing rod penetrates through the circular table column and extends out of the through hole, a cam is hinged to one end of the fixing rod extending out of the through hole, and a shifting rod extending away from the axis direction of the cam is arranged on the cam.
The present invention may be further configured in a preferred embodiment as: the thrust spring is sleeved outside the fixed rod.
The present invention may be further configured in a preferred embodiment as: the fixing bolts are arranged between the top cover and the base at intervals in the circumferential direction and penetrate through one of the tensioning blocks, the tensioning block is provided with an avoiding groove for the fixing bolts to penetrate through, and the avoiding groove is formed in the radial extension direction of the installation chamber.
The present invention may be further configured in a preferred embodiment as: the outer coaxial cover of fixing bolt is equipped with the protective sheath, the protective sheath with dodge inslot wall and slide the butt.
The present invention may be further configured in a preferred embodiment as: the length of the protective sleeve in the axial direction of the installation chamber is greater than that of the tensioning block.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the movement of the circular truncated cone column is controlled, so that the tensioning block moves synchronously, and the rubber ring supports or reduces the coil stock for fixing different inner diameters;
2. the driving lever and the cam are arranged, so that the movement of the circular table column to extrude the thrust spring to the mounting chamber is controlled conveniently.
Drawings
FIG. 1 is a schematic view of an assembly of a coil securing mechanism;
FIG. 2 is a schematic half-sectional view of a coil securing mechanism;
fig. 3 is an exploded view of a coil securing mechanism.
In the figure, 1, a top cover; 11. accommodating grooves; 12. a port; 2. a base; 21. a shaft sleeve; 3. an installation chamber; 4. a tensioning assembly; 41. a tensioning block; 411. an avoidance groove; 42. a rubber ring; 5. a circular table column; 6. a thrust spring; 7. fixing the rod; 8. a cam; 81. hinging a shaft; 82. a deflector rod; 9. fixing the bolt; 91. and (6) a protective sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a coil fixing mechanism includes a base 2, a tension assembly 4 and a top cover 1 sequentially arranged along a same axial direction, wherein a shaft sleeve 21 is arranged on one side of the base 2 away from the tension assembly 4, the shaft sleeve 21 is used for being coaxially and rotatably connected with a fixed shaft or being coaxially and fixedly connected with a rotating shaft, an installation chamber 3 in a revolving body space is formed between the top cover 1 and the base 2 in a matching manner, the tension assembly 4 is arranged in the installation chamber 3, the tension assembly 4 includes tension blocks 41 circumferentially distributed at intervals, the tension blocks 41 slide along a radial direction of the installation chamber 3, a rubber ring 42 is arranged outside the tension blocks 41, and the rubber ring 42 has a certain elastic deformation amount and is used for preventing the tension blocks 41 from separating from the installation chamber 3; after the coil stock cover is located the tight subassembly 4 outside that rises, control tight piece 41 that rises and move outside installation room 3 in step, rubber ring 42 is expanded by tight piece 41 that rises and with the extrusion between the coil stock inner wall fixed to realize the coil stock coaxial arrangement in the purpose on fixed axostylus axostyle or the rotation axostylus axostyle, and can change through rubber ring 42 diameter size, thereby realize being used for the fixed mounting of the not big or small coil stock of internal diameter.
As shown in fig. 2 and 3, the tensioning assembly 4 further includes a circular table column 5 coaxially disposed in the installation chamber 3, the circular table column 5 is located in the middle of the tensioning block 41, and the circular table column 5 slides along the axial direction thereof, and in the sliding process of the circular table column 5, the tensioning block 41 is in sliding contact with the outer wall of the circular table column 5, so as to synchronously control the movement of the tensioning block 41 out of the installation chamber 3.
A power assembly for controlling the movement of the circular table column 5 is further arranged in the top cover 1 and the base 2, the power assembly comprises a thrust spring 6 arranged in the installation chamber 3, two ends of the thrust spring 6 are respectively abutted against the circular table column 5 and the base 2, a through hole 12 coaxial with the installation chamber 3 is formed in the top cover 1, and the diameter of the through hole 12 is larger than the minimum diameter of the circular table column 5 and smaller than the maximum diameter of the circular table column 5, so that part of the circular table column 5 can pass through the through hole 12 when sliding;
when the circular table column 5 is not subjected to external force, the elastic supporting force of the thrust spring 6 enables the circular table column 5 to partially extend out of the through hole 12 until the inner wall of the circular table column 5 is abutted against the inner side of the through hole 12, and the synchronous circular table column 5 pushes and supports the tension block 41 to expand the rubber ring 42, so that the coiled material is always kept fixed; when the circular table column 5 is pressed through the through opening 12, the circular table column 5 compresses the thrust spring 6, and the rubber ring 42 drives the tensioning block 41 to contract inwards, so that the fixation of the coil stock is unlocked, and the coil stock is convenient to replace.
The power assembly further comprises a fixing rod 7 coaxially fixed in the mounting chamber 3, the thrust spring 6 is sleeved outside the fixing rod 7, the fixing rod 7 penetrates through the circular table column 5 and extends out of the through hole 12, so that the position of the thrust spring 6 and the sliding direction of the circular table column 5 are limited, an articulated shaft 81 is vertically installed at one end, extending out of the through hole 12, of the fixing rod 7, an accommodating groove 11 used for fixing two ends of the articulated shaft 81 is formed in the top cover 1, a cam 8 is rotatably installed on the articulated shaft 81, a driving lever 82 is fixed on the cam 8, and one end of the driving lever 82 extends towards the direction far away from the articulated shaft 81;
during actual dismouting coil stock, can't press round platform post 5 always alone, through the rotation of the drive cam 8 that driving lever 82 can relax, promote the cylinder platform and remove to installation room 3 when cam 8 rotates to be provided with a plane on cam 8, when this plane and cylinder platform butt, rubber ring 42 was in and keeps the lax state this moment, thereby the dismouting of the coil stock of being convenient for.
Meanwhile, a protective sleeve 91 is coaxially sleeved on the fixing bolt 9, the outer side of the protective sleeve 91 is abutted to the inner wall of the avoiding groove 411, so that the tension block 41 is prevented from being in direct contact with the thread on the outer side of the fixing bolt 9, the resistance for driving the tension block 41 to move is reduced, and the coil fixing mechanism is convenient to use. And the length of the axis direction of the protective sleeve 91 is greater than the thickness of the tensioning block 41 along the axis direction of the installation chamber 3, so when the fixing bolt 9 is rotated until the top cover 1 is fixed with the base 2, the two ends of the protective sleeve 91 are respectively abutted against the base 2 and the top cover 1, and the tensioning block 41 is prevented from being extruded between the top cover 1 and the base 2, so that the tensioning assembly 4 is ensured to operate stably, and the purpose of stably disassembling and assembling the coil stock is realized.
The implementation principle of the embodiment is as follows:
when the coil stock is installed, at first rotate the rotation of the drive cam 8 that the driving lever 82 can relax, promote the cylinder platform to remove in the installation chamber 3 when cam 8 rotates, when until plane and cylinder platform butt, rubber ring 42 is in and keeps the lax state this moment, locate the coil stock cover outside rubber ring 42, then the reversal rotation driving lever 82 once more, thrust spring 6 promotes the round platform post 5 and removes to opening 12 direction, and then make the tight piece 41 that rises outwards promote rubber ring 42, extrude fixedly completely until rubber ring 42 and coil stock inner wall.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a coil stock fixed establishment which characterized in that: comprises a base (2), a tensioning component (4) and a top cover (1) which are sequentially arranged along the same axial direction;
base (2): a shaft rod sleeve (21) extends from one end of the tensioning component (4);
top cover (1): the shaft rod is fixedly connected with the base (2), an installation chamber (3) for arranging a space of a rotary body is formed between the top cover (1) and the base (2), and the axis of the installation chamber (3) is coaxial with the shaft rod sleeve (21);
tensioning assembly (4): the device comprises tension blocks (41) circumferentially arranged in an installation cavity at intervals, a rubber ring (42) sleeved outside the tension blocks (41) and a circular table column (5) coaxially and slidably arranged in the installation cavity, wherein the outer side surface of the circular table column (5) is in sliding butt joint with the tension blocks (41);
wherein the top cover (1) and the base (2) are also internally provided with a power component for controlling the sliding of the circular table column (5).
2. The coil fixing mechanism according to claim 1, wherein: offer on top cap (1) with opening (12) of the coaxial intercommunication of installation room (3), the diameter of opening (12) is greater than the minimum diameter of round platform and is less than the maximum diameter of round platform post (5), power component is including setting up thrust spring (6) in installation room (3), the both ends of thrust spring (6) butt respectively in round platform post (5) and base (2).
3. The coil fixing mechanism according to claim 2, wherein: the power assembly further comprises a fixing rod (7) with one end coaxially fixed in the mounting cavity, the fixing rod (7) penetrates through the circular table column (5) and extends out of the through hole (12), a cam (8) is hinged to one end, extending out of the through hole (12), of the fixing rod (7), and a shifting lever (82) extending away from the axis direction of the cam (8) is arranged on the cam.
4. A coil securing mechanism according to claim 3, wherein: the thrust spring (6) is sleeved outside the fixed rod (7).
5. The coil fixing mechanism according to claim 2, wherein: the fixing bolt (9) are arranged between the top cover (1) and the base (2) at intervals in the circumferential direction, each fixing bolt (9) penetrates through one of the tensioning blocks (41), the tensioning block (41) is provided with a groove (411) for the fixing bolt (9) to penetrate through, and the groove (411) is arranged along the radial extension of the installation chamber (3).
6. The coil fixing mechanism according to claim 5, wherein: the outer coaxial cover of fixing bolt (9) is equipped with protective sheath (91), protective sheath (91) with dodge groove (411) inner wall and slide the butt.
7. The coil fixing mechanism according to claim 6, wherein: the length of the protective sleeve (91) in the axial direction of the mounting chamber (3) is greater than that of the tensioning block (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120446530.4U CN214495026U (en) | 2021-03-01 | 2021-03-01 | Coil stock fixing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120446530.4U CN214495026U (en) | 2021-03-01 | 2021-03-01 | Coil stock fixing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214495026U true CN214495026U (en) | 2021-10-26 |
Family
ID=78226822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120446530.4U Active CN214495026U (en) | 2021-03-01 | 2021-03-01 | Coil stock fixing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214495026U (en) |
-
2021
- 2021-03-01 CN CN202120446530.4U patent/CN214495026U/en active Active
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