CN207903579U - Fixed knot constructs and material feeding unit - Google Patents
Fixed knot constructs and material feeding unit Download PDFInfo
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- CN207903579U CN207903579U CN201820047451.4U CN201820047451U CN207903579U CN 207903579 U CN207903579 U CN 207903579U CN 201820047451 U CN201820047451 U CN 201820047451U CN 207903579 U CN207903579 U CN 207903579U
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- barrel
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- 230000000694 effects Effects 0.000 description 3
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- 230000000007 visual effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a fixed knot constructs and material feeding unit. The fixing structure comprises a rotating shaft, a telescopic cylinder and a fixing main body, the telescopic cylinder and the fixing main body are arranged at one end of the rotating shaft, the fixing main body comprises a first center hole, and the fixing main body is fixedly sleeved on the rotating shaft through the first center hole; the fixed main body comprises a first end surface, and the first end surface is opposite to and fixedly connected with the mounting surface of the telescopic cylinder; the piston rod of telescoping cylinder is coaxial with the axis of rotation, and the axis of rotation is the hollow shaft, and the axis of rotation includes the second centre bore, and the piston rod of telescoping cylinder penetrates and with the one end fixed connection of the reducing rod that sets up in the second centre bore from the second centre bore, and the other end and the axis of rotation circumference of reducing rod are fixed, and the reducing rod makes axial reciprocating motion along with the piston rod. The feeding device comprises a material rack part and a fixing structure. The utility model discloses not only avoided piston rod and the easy phenomenon of rupture of the accent footplate of being connected with it, increased the life of telescoping cylinder moreover.
Description
Technical field
The utility model is related to mechanical equipment technical field more particularly to a kind of fixed structures and feed device.
Background technology
Feeder commonly used at present is to stretch out to drive connecting rod by cylinder piston rod when carrying out coil of strip material feeding
Mechanism kinematic to make the blade of expanding mechanism to contract, while making expanding mechanism barrel diameter reduce, facilitates and pacify coil of strip
Load onto barrel;And after coil of strip is put into precalculated position, it is withdrawn by cylinder piston rod, drives link mechanism counter motion, by leaf
Piece ejects outward, makes barrel enlarged-diameter, so that coil of strip material is held out against and be realized the fixation of coil of strip from inside.
During cylinder piston rod stretching motion, since piston rod and feeder main shaft are connected directly, piston
Bar can be with main axis, and cylinder tube is fixedly connected with the bearing seat, and bearing block can't occur with the rotation of main shaft
Rotation, therefore, piston rod will produce circumferential friction in rotation and inside cylinder tube, be turned round to make piston rod generate resistance
Square is easy the path transfer boom end for making to connect with piston rod support force part fracture, and will also result in oil cylinder leakage, serious to drop
The service life of low oil cylinder.
Utility model content
In view of this, a kind of fixed structure of the utility model embodiment offer and feed device, main purpose is to reduce to stretch
Torsional moment between contracting cylinder cylinder barrel and piston rod protects path transfer bar, extends telescoping cylinder service life.
In order to achieve the above objectives, the utility model mainly provides the following technical solutions:
On the one hand, the utility model embodiment provides a kind of fixed structure, including:
Rotation axis, telescoping cylinder and stationary body, the telescoping cylinder are arranged with the stationary body in the rotation axis
One end, the stationary body include the first centre bore, and the stationary body is set in described by first centre bore fixation
In rotation axis;
The stationary body includes first end face, and the first end face is opposite with the mounting surface of the telescoping cylinder and fixation connects
It connects;
The piston rod of the telescoping cylinder and the rotation axis are coaxial, and the rotation axis is hollow shaft, and the rotation axis includes
The piston rod of second centre bore, the telescoping cylinder penetrated from second centre bore and be arranged in second centre bore
One end of path transfer bar is fixedly connected, and the other end and rotation axis of the path transfer bar are circumferentially fixed, and the path transfer bar is with the piston
Bar makees axial reciprocating movement.
Preferably, there is first centre bore internal thread, the rotation axis periphery to be equipped with external screw thread, first center
The internal thread in hole is matched with the external screw thread of the rotation axis.
Preferably, further include the first fastener, the first end face is equipped with the first mounting hole, the installation of the telescoping cylinder
Face is equipped with the second mounting hole, and first fastener is fixedly connected with institute across first mounting hole with second mounting hole
State stationary body and the telescoping cylinder.
Preferably, first mounting hole is threaded hole, and first fastener is bolt or screw.
Preferably, the telescoping cylinder is oil cylinder or cylinder.
Preferably, the rotation axis be arranged the stationary body one end be equipped with bearing, the stationary body with it is described
The opposite second end face of first end face and the end face of the bearing offset.
Preferably, one end of the path transfer bar connection piston rod is equipped with connector, and the connector connects the piston rod.
Preferably, the connector includes coaxial the first cylinder and the second cylinder, wherein the outer diameter of the first cylinder is more than
The outer diameter of second cylinder, first cylinder include the first axis hole compatible with piston rod, and the piston rod stretches into described
It is fixed in one axis hole and with first cylinder, second cylinder stretches into the second axis hole of the path transfer bar and consolidates with path transfer bar
It is fixed.
On the other hand, the utility model embodiment also provides a kind of feed device, including:Rack part and above-mentioned consolidate
Determine structure.
Preferably, the rack part includes barrel and the tension mechanism that is arranged on the barrel,
When the tension mechanism does the first movement with flexible cylinder piston rod, the barrel is in first state, described at this time
The reduced diameter of barrel, so that material can install the barrel;
When the tension mechanism does the second movement with flexible cylinder piston rod, the barrel is in the second state, described at this time
The outer diameter of barrel increases, so that the outer diameter of the material and the barrel is combined closely;
Wherein, first movement and second movement correspond to the reciprocating motion of the different directions of piston rod respectively.
A kind of fixed structure and feed device that the utility model embodiment proposes, have the advantages that:
The technical solution of the utility model is by being arranged the telescoping cylinder and the stationary body in the rotation axis
One end, and stationary body fixation is set in rotation axis, the first end face of the stationary body and the mounting surface phase of telescoping cylinder
Pair and be fixedly connected, to enable the cylinder barrel of telescoping cylinder to be rotated together with the rotation of the rotation axis.Simultaneously because institute
Piston rod and the rotation axis for stating telescoping cylinder are coaxial, and the piston rod stretches into the second centre bore and its of hollow rotating shaft
Path transfer bar is fixedly connected, and the other end of the path transfer bar and rotation axis are circumferentially fixed, therefore the path transfer bar can be with described
Piston rod does axial reciprocating movement, while piston rod is also rotated with the rotation of the rotation axis.To reach telescoping cylinder
The effect that cylinder barrel and piston rod can rotate synchronously, it is fixed and piston rod is with rotation so as to avoid cylinder barrel in the prior art
The phenomenon that shaft rotation generates torque when dynamic, thus the path transfer bar for causing piston rod and being attached thereto easily snaps off, also avoids simultaneously
The phenomenon that telescoping cylinder leaks, increases the service life of telescoping cylinder.
Description of the drawings
Fig. 1 is a kind of three-dimensional structure signal at a visual angle of fixed structure that one embodiment of the utility model provides
Figure;
Fig. 2 is that a kind of three-dimensional structure at another visual angle of fixed structure that one embodiment of the utility model provides is shown
It is intended to;
Fig. 3 is a kind of section knot that do not install before telescoping cylinder for fixed structure that one embodiment of the utility model provides
Structure schematic diagram;
Fig. 4 is the cross-section structure after a kind of installation telescoping cylinder for fixed structure that one embodiment of the utility model provides
Schematic diagram;
Fig. 5 is a kind of planar structure signal of the stationary body for fixed structure that one embodiment of the utility model provides
Figure;
Fig. 6 is a kind of cross-section structure signal of the stationary body for fixed structure that one embodiment of the utility model provides
Figure;
Fig. 7 is a kind of cross-sectional view for feed device that another embodiment of the utility model provides;
Fig. 8 is a kind of three dimensional structure diagram for feed device that another embodiment of the utility model provides.10, turn
Moving axis;20, stationary body;30, telescoping cylinder;40, bearing;11, the second centre bore;12, path transfer bar;13, connector;21, first
Centre bore;22, first end face;23, the first mounting hole;31, telescoping cylinder mounting surface;32, piston rod;100, rack part;200、
Fixed structure;110, barrel;120, tension mechanism.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in figs 1 to 6, the utility model embodiment provides a kind of fixed structure, including rotation axis 10, fixed master
Body 20 and telescoping cylinder 30.Wherein, the telescoping cylinder 30 is arranged with the stationary body 20 in one end of the rotation axis 10, institute
It includes the first centre bore 21 to state stationary body 20, and the stationary body 20 is set in the rotation by first centre bore 21
On axis 10 and it is fixed to each other.The stationary body 20 includes first end face 22, the first end face 22 and the telescoping cylinder 30
Mounting surface 31 is opposite and is fixedly connected.The piston rod 32 of the telescoping cylinder 30 is coaxial, the rotation axis with the rotation axis 10
10 be hollow shaft, and the rotation axis 10 includes the second centre bore 11, and the piston rod 32 of telescoping cylinder 30 is from second centre bore 11
It penetrates and is fixedly connected with the one end for the path transfer bar 12 being arranged in second centre bore 11, the other end of the path transfer bar 12
Circumferentially fixed with rotation axis 10, the path transfer bar 12 makees axial reciprocating movement with the piston rod 32.
The technical solution of the utility model is by being arranged the telescoping cylinder 30 and the stationary body 20 in the rotation
One end of axis 10, and stationary body 20 fixation be set in rotation axis 10, the first end face 22 of the stationary body 20 with stretch
The mounting surface 31 of contracting cylinder 30 is opposite and is fixedly connected, to enable the cylinder barrel of telescoping cylinder 30 with the rotation of the rotation axis 10
And it rotates together.Simultaneously because the piston rod 32 and the rotation axis 10 of the telescoping cylinder 30 are coaxial, the piston rod 32 stretches into
Second centre bore 11 of hollow rotating shaft 10 is fixedly connected with the path transfer bar 12 in it, and the other end of the path transfer bar 12 with turn
Moving axis 10 is circumferentially fixed, therefore the path transfer bar 12 can do axial reciprocating movement, while piston rod 32 with the piston rod 32
Also it is rotated with the rotation of the rotation axis 10.What cylinder barrel and piston rod 32 to reach telescoping cylinder 30 can rotate synchronously
Effect, it is fixed and when piston rod 32 is rotated with rotation axis 10 generates torque so as to avoid cylinder barrel in the prior art, thus
The phenomenon that path transfer bar 12 for causing piston rod 32 and being attached thereto easily snaps off, while also avoiding showing for the leakage of telescoping cylinder 30
As increasing the service life of telescoping cylinder 30.
Preferably, first centre bore 21 can have internal thread, and the outer spiral shell in 10 periphery of the rotation axis be arranged
Line matches.Such as the stationary body 20 can be a big nut, be connected through a screw thread and rotation axis 10 is fixed, fixation side
Formula is simple and reliable.Certainly, those skilled in the art can also otherwise fix, such as utilize interference fit or radial spiral shell
Screw top fastens, and is not particularly limited here.
It preferably, can in the first end face 22 as shown in figure 5, the fixed structure can also include the first fastener
The first mounting hole 23 is arranged, second mounting hole (not shown) can be set on the mounting surface 31 of the telescoping cylinder 30.Institute
State the first fastener across first mounting hole 23 be fixedly connected with the second mounting hole the stationary body 20 with it is described flexible
Cylinder 30.Specifically, first mounting hole 23 can be threaded hole, and first fastener can be bolt or screw.Bolt
Or screw is passed into the threaded hole from the second mounting hole of telescoping cylinder 30, tightening can fix.
Specifically, the telescoping cylinder 30 can be oil cylinder or cylinder.Both for common telescoping cylinder.
Preferably, bearing 40, the fixation can be arranged in one end that the stationary body 20 is arranged of the rotation axis 10
The second end face opposite with the first end face 22 of main body 20 can offset with the end face of the bearing 40.It is described solid to make
It is more firm to determine main body 20, thus the fixed structure is more reliable and more stable.
Preferably, the path transfer bar 12, which connects one end of the piston rod 32, can be arranged connector 13, the path transfer bar
12 connect the piston rod 32 by the connector 13.Specifically, the connector 13 includes coaxial the first cylinder and the
Two cylinders, wherein the outer diameter of the first cylinder is more than the outer diameter of the second cylinder, first cylinder includes compatible with piston rod
First axis hole, the piston rod 32 are stretched into first axis hole and are fixed with first cylinder, and second cylinder stretches into
Second axis hole of the path transfer bar is simultaneously fixed with path transfer bar 12.Specifically, the hole wall of first axis hole can have radial spiral shell
Pit, and fastener holds out against the piston rod 32 across the radial screw bore and consolidates first cylinder with the piston rod 32
Fixed connection.First cylinder can be connect with second axis hole by being tightly fixed.Certainly, the above connection type is not
It is the restriction to the utility model.
As shown in Figure 7 and Figure 8, another embodiment of the utility model also provides a kind of feed device comprising rack
Part 100 and fixed structure 200.
Wherein, the fixed structure 200, including rotation axis 10, stationary body 20 and telescoping cylinder 30.Wherein, described to stretch
Contracting cylinder 30 is arranged with the stationary body 20 in one end of the rotation axis 10, and the stationary body 20 includes the first centre bore
21, the stationary body 20 is set in the rotation axis 10 and is fixed to each other by first centre bore 21.The fixation
Main body 20 includes first end face 22, and the first end face 22 is opposite with the mounting surface 31 of the telescoping cylinder 30 and is fixedly connected.Institute
It is coaxial to state the piston rod 32 of telescoping cylinder 30 and the rotation axis 10, and the rotation axis 10 is hollow shaft, and the rotation axis 10 is wrapped
The second centre bore 11 is included, the piston rod 32 of telescoping cylinder 30 is penetrated from second centre bore 11 and with setting at second center
One end of path transfer bar 12 in hole 11 is fixedly connected, and the other end and rotation axis 10 of the path transfer bar 12 are circumferentially fixed, the tune
Diameter bar 12 makees axial reciprocating movement with the piston rod 32.
The specific implementation mode of the fixed structure 200 refers to one embodiment, and which is not described herein again.
Preferably, the rack part 100 may include barrel 110 and the tensioner machine being arranged on the barrel 110
Structure 120.Wherein, the barrel 110 fixes the other end for being set in the rotation axis 10, the other end of the path transfer bar 12 and institute
State the connection of tension mechanism 120.In this way, piston rod 32 in stretching or contraction, drives the path transfer bar 12 to make straight reciprocating motion,
To drive the tension mechanism 120 to do the first movement and the second movement.Specifically, the tension mechanism 120 can be connecting rod
Mechanism, when the path transfer bar 12 makees straight reciprocating motion, the link mechanism moves therewith, to make the tension mechanism 120
In the first motion state or the second motion state.
For the tension mechanism 120 when first motion state does the first movement, the barrel 110 is in the first shape
State, the reduced diameter of the barrel 110 at this time, so that material can install the barrel 110;The tension mechanism 120 exists
When second motion state does the second movement, the barrel 110 is in the second state, and the outer diameter of the barrel 110 increases at this time, with
The outer diameter that toilet states material and the barrel 110 is combined closely.
Wherein, first movement and second movement correspond to the reciprocating motion of the different directions of piston rod 32 respectively.
When concrete application, the band-like material (not shown) for being wound in web-like is through on the periphery of the barrel 110, institute
It states and the material of winding is constantly unclamped into submitting when barrel 110 is rotated with the rotation axis 10.
The technical solution of the utility model is by being arranged the telescoping cylinder 30 and the stationary body 20 in the rotation
One end of axis 10, and stationary body 20 fixation be set in rotation axis 10, the first end face 22 of the stationary body 20 with stretch
The mounting surface 31 of contracting cylinder 30 is opposite and is fixedly connected, to enable the cylinder barrel of telescoping cylinder 30 with the rotation of the rotation axis 10
And it rotates together.Simultaneously because the piston rod 32 and the rotation axis 10 of the telescoping cylinder 30 are coaxial, the piston rod 32 stretches into
Second centre bore 11 of hollow rotating shaft 10 is fixedly connected with the path transfer bar 12 in it, and the other end of the path transfer bar 12 with turn
Moving axis 10 is circumferentially fixed, therefore the path transfer bar 12 can do axial reciprocating movement, while piston rod 32 with the piston rod 32
Also it is rotated with the rotation of the rotation axis 10.What cylinder barrel and piston rod 32 to reach telescoping cylinder 30 can rotate synchronously
Effect, it is fixed and when piston rod 32 is rotated with rotation axis 10 generates torque so as to avoid cylinder barrel in the prior art, thus
The phenomenon that path transfer bar 12 for causing piston rod 32 and being attached thereto easily snaps off, while also avoiding showing for the leakage of telescoping cylinder 30
As increasing the service life of telescoping cylinder 30.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (10)
1. a kind of fixed structure, which is characterized in that including:
Rotation axis, telescoping cylinder and stationary body, the telescoping cylinder are arranged with the stationary body in one end of the rotation axis,
The stationary body includes the first centre bore, and the stationary body is set in the rotation axis by first centre bore fixation
On;
The stationary body includes first end face, and the first end face is opposite with the mounting surface of the telescoping cylinder and is fixedly connected;
The piston rod of the telescoping cylinder and the rotation axis are coaxial, and the rotation axis is hollow shaft, and the rotation axis includes second
The piston rod of centre bore, the telescoping cylinder penetrated from second centre bore and with the path transfer that is arranged in second centre bore
One end of bar is fixedly connected, and the other end and rotation axis of the path transfer bar are circumferentially fixed, and the path transfer bar is made with the piston rod
Axial reciprocating moves.
2. fixed structure according to claim 1, which is characterized in that first centre bore have internal thread, described turn
Moving axis periphery is equipped with external screw thread, and the internal thread of first centre bore is matched with the external screw thread of the rotation axis.
3. fixed structure according to claim 1 or 2, which is characterized in that further include the first fastener, the first end face
It is equipped with the first mounting hole, the mounting surface of the telescoping cylinder is equipped with the second mounting hole, and first fastener passes through described the
One mounting hole is fixedly connected with the stationary body and telescoping cylinder with second mounting hole.
4. fixed structure according to claim 3, which is characterized in that first mounting hole be threaded hole, described first
Fastener is bolt or screw.
5. fixed structure according to claim 1, which is characterized in that the telescoping cylinder is oil cylinder or cylinder.
6. fixed structure according to claim 1, which is characterized in that one end of the stationary body is arranged in the rotation axis
Equipped with bearing, the second end face opposite with the first end face of the stationary body and the end face of the bearing offset.
7. fixed structure according to claim 1, which is characterized in that one end of the path transfer bar connection piston rod, which is equipped with, to be connected
Connector, the connector connect the piston rod.
8. fixed structure according to claim 7, which is characterized in that the connector includes coaxial the first cylinder and
Two cylinders, wherein the outer diameter of the first cylinder is more than the outer diameter of the second cylinder, first cylinder includes compatible with piston rod
First axis hole, the piston rod are stretched into first axis hole and are fixed with first cylinder, and second cylinder stretches into institute
It states the second axis hole of path transfer bar and is fixed with path transfer bar.
9. a kind of feed device, which is characterized in that including:Described in any one of rack part and the claims 1-8
Fixed structure.
10. feed device according to claim 9, which is characterized in that the rack part includes that barrel and setting exist
Tension mechanism on the barrel, wherein the barrel fixes the other end for being set in the rotation axis, the path transfer bar it is another
One end is connect with the tension mechanism;
When the tension mechanism does the first movement with flexible cylinder piston rod, the barrel is in first state, at this time the barrel
Reduced diameter, so that material can install the barrel;
When the tension mechanism does the second movement with flexible cylinder piston rod, the barrel is in the second state, at this time the barrel
Outer diameter increase, so that the outer diameter of the material and the barrel is combined closely;
Wherein, first movement and second movement correspond to the reciprocating motion of the different directions of piston rod respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820047451.4U CN207903579U (en) | 2018-01-11 | 2018-01-11 | Fixed knot constructs and material feeding unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820047451.4U CN207903579U (en) | 2018-01-11 | 2018-01-11 | Fixed knot constructs and material feeding unit |
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Publication Number | Publication Date |
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CN207903579U true CN207903579U (en) | 2018-09-25 |
Family
ID=63567075
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CN201820047451.4U Active CN207903579U (en) | 2018-01-11 | 2018-01-11 | Fixed knot constructs and material feeding unit |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108128647A (en) * | 2018-01-11 | 2018-06-08 | 格力电器(石家庄)有限公司 | Fixed knot constructs and material feeding unit |
CN109850694A (en) * | 2019-03-22 | 2019-06-07 | 廊坊鸿禹乔防水材料有限公司 | A kind of coiled material wrap-up |
-
2018
- 2018-01-11 CN CN201820047451.4U patent/CN207903579U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108128647A (en) * | 2018-01-11 | 2018-06-08 | 格力电器(石家庄)有限公司 | Fixed knot constructs and material feeding unit |
CN109850694A (en) * | 2019-03-22 | 2019-06-07 | 廊坊鸿禹乔防水材料有限公司 | A kind of coiled material wrap-up |
CN109850694B (en) * | 2019-03-22 | 2020-05-15 | 廊坊鸿禹乔防水材料有限公司 | Coiled material coiling mechanism |
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