CN205659993U - Pay -off's tension mechanism - Google Patents
Pay -off's tension mechanism Download PDFInfo
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- CN205659993U CN205659993U CN201620573953.1U CN201620573953U CN205659993U CN 205659993 U CN205659993 U CN 205659993U CN 201620573953 U CN201620573953 U CN 201620573953U CN 205659993 U CN205659993 U CN 205659993U
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- block
- main shaft
- axially
- move
- move axially
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Abstract
The utility model discloses a pay -off's tension mechanism, include: the positioning disk, the fixed setting on pay -off's main shaft, a plurality of radial movement pieces distribute along the circumference of main shaft, and be equipped with between each radial movement piece and the positioning disk radial guiding groove and with the radial guiding groove protruding structure in ground that cooperatees, the axial displacement piece is surrounded in inside by a plurality of radial movement pieces, and the axial displacement piece can follow the axial displacement of main shaft, and the fitting surface of radial movement piece and axial displacement piece be the inclined plane, and during the axial forward displacement of axial displacement piece edge, the axial displacement piece drives the radial movement piece and outwards expands, when the reverse displacement of axial was followed to the axial displacement piece, axial displacement piece drive radial movement piece was to the internal contraction, axial drive mechanism for drive axial displacement piece carries out axial displacement. According to the configuration, the utility model provides a pay -off's tension mechanism, its stability that can guarantee the coil, and can prevent that the problem of blocking the line, sining from appearing in the coil at the unwrapping wire in -process.
Description
Technical field
This utility model relates to drawing cable line technology field, more particularly, it relates to the tensioner machine of a kind of actinobacillus device
Structure.
Background technology
Domestic milling train uses the ring type of loose formula and puts away sports equipment, and uses frame carried type pay off rack unwrapping wire in subsequent handling.Existing
Aluminum bar or aluminium alloy rod in technology are coiled into coil, use frame carried type unwrapping wire mode during unwrapping wire, and during unwrapping wire, coil is solid
Fixed, and be axially vertical direction.During unwrapping wire, by pulling force, aluminum bar or aluminium alloy rod are pulled out, and this kind of unwrapping wire side
Formula ecto-entad, easily there is card line, the unstable phenomenon such as subside in unwrapping wire process, and existing frame carried type pay off rack can not be expired
The efficient production requirement of foot.
Utility model content
In view of this, the purpose of this utility model is to provide the tension mechanism of a kind of actinobacillus device, and it ensure that line
The stability of circle, and it is prevented from the problem that coil occurs card line during unwrapping wire, subsides.
The tension mechanism of a kind of actinobacillus device that this utility model provides, including:
Positioning disk, is fixedly installed on the main shaft of actinobacillus device；
Multiple move radially block, circumferentially distributed along described main shaft, and described in each, move radially block and described positioning disk
Between be provided with radially-directed groove and with described radially-directed groove cooperatively bulge-structure；
Move axially block, moved radially block described in multiple and be enclosed in inside, and described in move axially block can be along described
The axial displacement of main shaft, described in move radially block and the described cooperation face moving axially block is inclined-plane, described in move axially block edge
Axially during positive-displacement, described in move axially block drive described in move radially block and expand outwardly；Described move axially block vertically
Reversely during displacement, described in move axially block drive described in move radially block to contract；
Axial actuating mechanism, be used for driving described in move axially block and move axially.
Preferably, described in move axially block be multiple, and move radially block one_to_one corresponding with described, described in move axially block
All being fixedly installed on the outer peripheral face of same central shaft, described central shaft is provided with the first centre bore, and described central shaft passes through
Described first centre bore is socketed on the periphery of described main shaft, and described axial actuating mechanism drives described central shaft along described main shaft
Axially displacement.
Preferably, moving axially block described in described central shaft is integral type structure.
Preferably, it is provided with axially directed groove between described central shaft with described main shaft and matches with described axially directed groove
Axially directed guide projection.
Preferably, described main shaft is provided with the second centre bore, and described axial actuating mechanism includes being fixedly installed on described main shaft
On nut match with described nut and be inserted into the leading screw in described second centre bore, described leading screw and described central shaft
It is connected by bearing.
Preferably, move axially described in adjacent two and between block, be provided with ribs.
In the technical scheme that this utility model provides, after coil is enclosed within the tension mechanism being arranged on main shaft, make
Axial actuating mechanism drives the block forward that moves axially of tension mechanism to move, owing to moving axially block and moving radially the cooperation of block
Face is inclined-plane, when moving axially block forward and moving, moves axially block and gradually oppresses and move radially block to the direction away from main shaft
Mobile, and then the centre bore making to move radially block and coil pushes against, and the fitment stability of coil and main shaft has been effectively ensured.When needing
When being disassembled by coil, axial actuating mechanism only need to be made to drive the block that moves axially of tension mechanism reversely to move, when axially
When movable block reversely moves, move radially block and gradually shrink near the direction of main shaft, and then make to move radially block and coil
Centre bore loosens, and then can be disassembled from tension mechanism by coil.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is actinobacillus device overall schematic in this utility model detailed description of the invention；
Fig. 2 is A portion enlarged diagram in Fig. 1；
Fig. 3 is B portion enlarged diagram in Fig. 1；
In Fig. 1-Fig. 3:
Frame 11, main shaft mounting assembly 12, main shaft 13, positioning disk 14, move radially block--15, move axially
Block 16, nut 17, leading screw 18, loose flange 19, mounting flange 20, mobile dolly 21, track 22, electricity
Machine 23, elevating screw 24, joint 25, mounting hole 26, central shaft 27.
Detailed description of the invention
The purpose of this detailed description of the invention is to provide the tension mechanism of a kind of actinobacillus device, and it ensure that the steady of coil
Qualitative, and it is prevented from the problem that coil occurs card line during unwrapping wire, subsides.
Hereinafter, referring to the drawings embodiment is illustrated.Additionally, embodiments illustrated below is not to described in claim
Utility model content play any restriction effect.It addition, the full content of the composition represented by example below is not limited to conduct
Necessary to the solution of the utility model described in claim.
Refer to Fig. 1-Fig. 3, the tension mechanism of the actinobacillus device that the present embodiment provides, positioning disk 14, multiple move radially
Block 15, move axially block 16 and axial actuating mechanism, wherein positioning disk 14, be fixedly installed on the main shaft 13 of actinobacillus device, many
Individual move radially circumferentially distributed along main shaft 13 of block 15, and each moves radially and is provided with radially-directed between block 15 and positioning disk 14
Groove and with radially-directed groove cooperatively bulge-structure.Move axially block 16, be enclosed in inside by multiple blocks 15 that move radially, and
Move axially block 16 to move radially block 15 along the axial displacement of main shaft 13 and the cooperation face moving axially block 16 is inclined-plane,
When moving axially block 16 positive-displacement vertically, move axially block 16 and drive and move radially block 15 and expand outwardly；Move axially block
During 16 reverse displacement vertically, move axially block 16 driving and move radially block 15 to contract.Axial actuating mechanism is used for driving
Move axially block 16 to move axially.
It is arranged such, in the technical scheme that the present embodiment provides, coil is enclosed within the tension mechanism being arranged on main shaft 13
After on, axial actuating mechanism is made to drive block 16 forward that moves axially of tension mechanism to move, owing to moving axially block 16 and footpath
It is inclined-plane to the cooperation face of movable block 15, when moving axially block 16 forward and moving, moves axially block 16 and gradually oppress radially shifting
Motion block 15 moves to the direction away from main shaft 13, and then the centre bore making to move radially block 15 and coil pushes against, and is effectively ensured
Coil and the fitment stability of main shaft 13.When coil is disassembled by needs, axial actuating mechanism only need to be made to drive tensioner machine
The block 16 that moves axially of structure reversely moves, and when moving axially block 16 and reversely moving, moves radially block 15 gradually near main shaft
The direction of 13 is shunk, and then the centre bore making to move radially block 15 and coil loosens, and then can be torn open from tension mechanism by coil
Unload down.
In the present embodiment, it can be multiple for moving axially block 16, and with move radially block 15 one_to_one corresponding.Certainly, axle
It is alternatively an overall circular cone shape structure to movable block 16.Multiple move axially block 16 can be fixedly installed on same in
On the outer peripheral face of mandrel 27, specifically moving axially block 16 can be integral type structure with central shaft 27, and the two also can pass through certainly
The modes such as screw, pin, welding link together.
Central shaft 27 can be provided with the first centre bore, and central shaft 27 is socketed in the periphery of main shaft 13 by the first centre bore
On, axial actuating mechanism drives central shaft 27 along the axial displacement of main shaft 13, so can simultaneously drive each and move axially block 16
Move axially.
Above-mentioned axial actuating mechanism specific as follows can state setting, can be provided with the second centre bore in main shaft 13, axially driving
Mechanism includes that the nut 17 being fixedly installed on main shaft 13 matches with nut 17 and is inserted into the leading screw in the second centre bore
18, leading screw 18 is connected by bearing with central shaft 27.So, can be rotated by driven by motor leading screw 18, complete leading screw 18
Before and after displacement, leading screw 18 is connected with central shaft 27 by bearing, is equivalent to leading screw 18 empty set in central shaft 27, and then leading screw
18 drive central shaft 27 straight-line displacement vertically.Certainly, above-mentioned axial actuating mechanism, it is possible to for mechanisms such as hydraulic cylinders.
It should be noted that there is the rotation of circumference to prevent central shaft 27 to be enclosed within main shaft 13, and cause radially moving
Motion block 15 and move axially the cooperation face of block 16 and be separated, can be provided with between central shaft 27 and main shaft 13 axially directed groove and
The axially directed guide projection matched with axially directed groove.
It is arranged such, under the mating reaction of axially directed groove and axially directed guide projection, it is possible to prevent central shaft 27 with main
There is the relative motion of circumference in axle 13.
It addition, in order to improve the intensity moving axially block 16, move axially at adjacent two and can be provided with between block 16
Ribs, to improve the intensity moving axially block 16.
It should be noted that can be provided with vertically extending in the frame 11 of the actinobacillus device of the present embodiment offer
Slide rail, slide rail is provided with the main shaft mounting assembly 12 can slided along slide rail, and main shaft 13 is rotatablely arranged at main shaft installation group
On part 12, such as, can be respectively equipped with bearing at the two ends of main shaft mounting assembly 12, main shaft 13 can pass two bearings.
Being additionally provided with lift drive mechanism in frame 11, lift drive mechanism is used for drive shaft 13 upper and lower displacement, this lifting
Drive mechanism may particularly include motor 23, decelerator and elevating screw 24, drives elevating screw 24 by motor 23 and decelerator
Moving up and down, elevating screw 24 is connected with main shaft mounting assembly 12, and then drives main shaft 13 to move up and down.Certainly, this lifting
Drive mechanism is alternatively other type of drive mechanism, such as, hydraulic cylinder etc..
Main shaft 13 part is arranged in main shaft mounting assembly 12, and another part stretches out in main shaft mounting assembly 12, and
Extension is provided with above-mentioned tension mechanism
It is arranged such, the actinobacillus device that the present embodiment provides, when installing pay off rack, lift drive mechanism can be first passed through
Drive shaft 13 drops to predeterminated position, before then using the dolly of outside that coil is shifted onto the frame 11 of actinobacillus device, and makes
The centre bore of coil aligns with the main shaft 13 of actinobacillus device, and then dolly continues to push away forward, makes the centre bore of coil be enclosed within main shaft
On tension mechanism on 13, axial actuating mechanism is then made to drive block 16 forward that moves axially of tension mechanism to move, due to axle
To movable block 16 with to move radially the cooperation face of block 15 be inclined-plane, when moving axially block 16 forward and moving, move axially block 16
Gradually compressing moves radially block 15 and moves to the direction away from main shaft 13, and then the centre bore making to move radially block 15 and coil supports
Tightly, the fitment stability of coil and main shaft 13 has been effectively ensured.Then control lift drive mechanism drive shaft mounting assembly 12
Upper shifting, and then make main shaft 13 upper shifting together with coil, owing to main shaft 13 is rotatably arranged in main shaft mounting assembly 12, main shaft
13 can rotate with coil and carry out unwrapping wire.Being arranged such, the actinobacillus device that this utility model provides, it can be conveniently and efficiently
Realize the installation of coil, and ensure that the stability of coil during unwrapping wire, it is to avoid problem card line occurs, subsiding.
In order to prevent coil from coming off, main shaft 13 can be provided with mounting flange 20 and be removably installed on main shaft 13
Loose flange 19, mounting flange 20 and loose flange 19 lay respectively at the both sides of tension mechanism.When needs dismounting coil, first
First loose flange 19 is disassembled from main shaft 13, after then coil being installed on main shaft 13, then by loose flange 19
Install to main shaft 13, so that coil is kept off between loose flange 19 and mounting flange 20.
The actinobacillus device that the present embodiment provides, it is also possible to equipped with moving dolly 21 and the track 22 matched with dolly,
Mobile dolly 21 runs on track 22, and frame 11 is positioned at one end of track 22.Dolly is used for carrying coil, and coil can be first
First being placed on dolly, dolly moves to main shaft 13 position along track 22, continues to move to dolly 21 with main shaft 13 after aligning, can be by
Coil is placed on the tension mechanism of main shaft 13.
In the preferred version of the present embodiment, main shaft mounting assembly 12 is provided with for connecing that elevating screw 24 is connected
25, joint 25 is provided with the mounting hole 26 that long axis direction is vertical direction, and the lower end of elevating screw 24 is by being plugged in mounting hole
The bearing pin of 26 is connected with joint 25, and bearing pin can be along long axis direction relative motion in mounting hole 26.
Being arranged such, bearing pin can contact with the upper disc of mounting hole 26, by line under normal circumstances under gravity
When circle is contained on main shaft 13, the weight of coil acts directly on main shaft 13, then makes tension mechanism tensioner, if now main shaft
When the center of 13 is less than the center of coil, along with moving radially the expansion of block 15, when downwardly direction produces component, master can be promoted
Move on axle 13, can automatically move in the range of mounting hole 26 design, and then main shaft 13 is realized certainly with the center of coil
Dynamic adjustment aligns.
In another preferred version, the actinobacillus device that this detailed description of the invention provides can also include can controlling to lift silk
The apparatus for controlling of lifting of thick stick 24 lifting travel.Specifically, this apparatus for controlling of lifting can include the first row being arranged on slide rail
Cheng Kaiguan and the second travel switch, elevating screw 24 rises to trigger during the first predeterminated position the first travel switch, the first stroke
On-off control motor 23 stops action；Elevating screw 24 drops to trigger during the second predeterminated position the second travel switch, the second row
Journey on-off control motor 23 stops action.It is arranged such, can be automatically controlled by the first travel switch and the second travel switch
The start and stop of motor 23, and then control the lifting distance of elevating screw 24.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. the tension mechanism of an actinobacillus device, it is characterised in that including:
Positioning disk, is fixedly installed on the main shaft of actinobacillus device；
Multiple move radially block, circumferentially distributed along described main shaft, and move radially described in each between block and described positioning disk
Be provided with radially-directed groove and with described radially-directed groove cooperatively bulge-structure；
Move axially block, moved radially block described in multiple and be enclosed in inside, and described in move axially block can be along described main shaft
Axial displacement, described in move radially block and the described cooperation face moving axially block is inclined-plane, described in move axially block vertically
During positive-displacement, described in move axially block drive described in move radially block and expand outwardly；It is described that to move axially block the most reverse
During displacement, described in move axially block drive described in move radially block to contract；
Axial actuating mechanism, be used for driving described in move axially block and move axially.
2. tension mechanism as claimed in claim 1, it is characterised in that described in move axially block be multiple, and with described radial direction
Movable block one_to_one corresponding, described in move axially block and be all fixedly installed on the outer peripheral face of same central shaft, described central shaft sets
There is the first centre bore, and described central shaft is socketed on the periphery of described main shaft by described first centre bore, described axially drive
Motivation structure drives described central shaft along the axial displacement of described main shaft.
3. tension mechanism as claimed in claim 2, it is characterised in that described in move axially block with described central shaft be integral type
Structure.
4. tension mechanism as claimed in claim 2, it is characterised in that be provided with between described central shaft and described main shaft and axially lead
To groove and the axially directed guide projection that matches with described axially directed groove.
5. tension mechanism as claimed in claim 2, it is characterised in that described main shaft is provided with the second centre bore, described axially drives
Motivation structure includes that the nut being fixedly installed on described main shaft matches with described nut and is inserted in described second centre bore
Leading screw, described leading screw is connected by bearing with described central shaft.
6. tension mechanism as claimed in claim 2, it is characterised in that move axially to be provided with between block described in adjacent two and add
Strong rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620573953.1U CN205659993U (en) | 2016-06-07 | 2016-06-07 | Pay -off's tension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620573953.1U CN205659993U (en) | 2016-06-07 | 2016-06-07 | Pay -off's tension mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205659993U true CN205659993U (en) | 2016-10-26 |
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ID=57155216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620573953.1U Active CN205659993U (en) | 2016-06-07 | 2016-06-07 | Pay -off's tension mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN205659993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470388A (en) * | 2016-06-07 | 2017-12-15 | 合肥神马科技集团有限公司 | A kind of tension mechanism of actinobacillus device |
-
2016
- 2016-06-07 CN CN201620573953.1U patent/CN205659993U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470388A (en) * | 2016-06-07 | 2017-12-15 | 合肥神马科技集团有限公司 | A kind of tension mechanism of actinobacillus device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |