CN209007953U - A kind of pvc pipe school circle device - Google Patents
A kind of pvc pipe school circle device Download PDFInfo
- Publication number
- CN209007953U CN209007953U CN201821905293.8U CN201821905293U CN209007953U CN 209007953 U CN209007953 U CN 209007953U CN 201821905293 U CN201821905293 U CN 201821905293U CN 209007953 U CN209007953 U CN 209007953U
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- Prior art keywords
- school
- pvc pipe
- school circle
- bar
- sliding
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007787 solid Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to pvc pipe manufacture fields, more particularly to a kind of pvc pipe school circle device, solve the ineffective disadvantage of school circle existing in the prior art, including pedestal, fixed frame and school round end, the top of the pedestal is fixedly connected with fixed frame, the side of fixed frame is provided with adjustable shelf, sliding block is provided on the downside of the adjustable shelf, and the two sides of sliding block are respectively arranged with positioning screw, the top of the pedestal offers sliding groove, two locating slots are offered on the downside of the sliding groove, hold-doun nut is provided on the upside of the pedestal, and hold-doun nut is arranged far from the side of adjustable shelf, one end of the long bolt is provided with handwheel, the utility model structure is simple, the school cephalomotor range of circle is larger, school circle can be carried out to whole section of pvc pipe, the one of the range of school circle is significantly promoted, and school round end is on one side Rotation is advanced on one side, has evaded school round end shape problem not up to standard itself, optimizes school circle effect.
Description
Technical field
The utility model relates to pvc pipe processing technique field more particularly to a kind of pvc pipe school circle devices.
Background technique
Pvc pipe, be with Corvic and stabilizer, lubricant etc. after with pressure sintering extrusion forming, be earliest
The plastic pipe being developed and applied, in the production process of pvc pipe, raw material is fixed after by determining to be covered, and needs to pass through cooling
System cooling and shaping, since in cooling procedure, tubing sizing completely not yet is easy to appear the phenomenon that collapsing, makes tubing not
Therefore enough roundings need to carry out school circle by school circle device after tubing is by cooling system, at present the school circle of PVC outer tube
Apparatus structure is complicated, inconvenient for use.
Chinese patent CN207077748U discloses a kind of pvc pipe school circle device, and structure is simpler, but lifting platform can
The length of promotion is extremely limited, can only the sub- both sides of school round tube it is a bit of, it is helpless for pipe middle section, and due to each
There are a degree of differences for the stiffness factor of spring, are difficult to realize good school circle effect by the movement of school round block straight up and down
Fruit.
Utility model content
Purpose of the utility model is to solve the ineffective disadvantages of school existing in the prior art circle, and propose
A kind of pvc pipe school circle device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of pvc pipe school circle device, including pedestal, fixed frame and school round end, the top of the pedestal are fixedly connected with
Determine frame, and the side of fixed frame is provided with adjustable shelf, sliding block is provided on the downside of the adjustable shelf, and the two sides of sliding block are set respectively
It is equipped with positioning screw, the top of the pedestal offers sliding groove, and two locating slots are offered on the downside of the sliding groove, described
Hold-doun nut is provided on the upside of pedestal, and hold-doun nut is arranged far from the side of adjustable shelf, the inside of the hold-doun nut
It is threaded with long bolt, one end of the long bolt is provided with handwheel, and the other end of long bolt is provided with school round end.
Preferably, the top of the sliding block offers fixation hole, and fixation hole is internally provided with internal screw thread, the positioning
Screw is threadedly attached in the inside of fixation hole.
Preferably, the sliding groove and locating slot are parallel to each other, and sliding groove and locating slot are interconnected, the width of locating slot
Degree is equal to the outer diameter of the positioning screw.
Preferably, baffle ring is provided on the inside of the fixed frame.
Preferably, the school round end includes connecting rod, loop bar, sliding bar, spring and positioning screw, and the one of the long bolt
End is fixedly connected with connecting rod, and loop bar is provided on the outside of connecting rod, and the internal sleeve of loop bar is equipped with sliding bar, and the two of sliding bar
End has been respectively fixedly connected with spring, and the top of connecting rod is threaded with positioning screw, and the other end and loop bar of positioning screw turn
Dynamic connection.
Preferably, the loop bar is arranged with the central axes circular array of the connecting rod, and the sliding bar is with the company
The central axes circular array of extension bar is arranged, and the both ends of sliding bar extend respectively to the inside of adjacent loop bar.
The beneficial effects of the utility model are:
1, the utility model structure is simple, and the school cephalomotor range of circle is larger, and school circle, school circle can be carried out to whole section of pvc pipe
Range one significantly promoted.
2, the utility model advances while rotating in progress pvc pipe school bowlder, school round end, has evaded school round end itself
Shape problem not up to standard improves the efficiency of school circle, optimizes school circle effect.
In conclusion the utility model structure is simple in contrast to the prior art, the school cephalomotor range of circle is larger, can be right
Whole section of pvc pipe carries out school circle, and the one of the range of school circle is significantly promoted, and school round end advances while rotating, rule
School round end shape problem not up to standard itself has been kept away, the efficiency of school circle is improved, has optimized school circle effect.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of pvc pipe school circle device schematic view of the front view；
Fig. 2 be the utility model proposes a kind of pvc pipe school circle device school round end side elevational cross-section structural schematic diagram；
Fig. 3 be the utility model proposes a kind of pvc pipe school circle device adjustable shelf side structure schematic view；
Fig. 4 be the utility model proposes a kind of pvc pipe school circle device fixed frame side structure schematic view.
In figure: 1 pedestal, 2 fixed frames, 3 adjustable shelfs, 4 sliding blocks, 5 positioning screws, 6 sliding grooves, 7 locating slots, 8 hold-doun nuts,
9 long bolts, 10 handwheels, 11 school round ends, 111 connecting rods, 112 loop bars, 113 sliding bars, 114 springs, 115 positioning screws.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than a, unless otherwise specifically defined.
Referring to Fig.1-4, a kind of pvc pipe school circle device, including pedestal 1, fixed frame 2 and school round end 11, the top spiral shell of pedestal 1
Silk is connected with fixed frame 2, and the inside of fixed frame 2 is provided with baffle ring, and the ring width of baffle ring is the half of 2 thickness of fixed frame, fixed frame 2
Side be provided with adjustable shelf 3, the downside of adjustable shelf 3 is provided with sliding block 4, and adjustable shelf 3 and sliding block 4 are structure as a whole, sliding block 4
Two sides are respectively arranged with positioning screw 5, the top of sliding block 4 offers fixation hole, and fixation hole is internally provided with internal screw thread, fixed
Position screw 5 is threadedly attached in the inside of fixation hole, and the top of pedestal 1 offers sliding groove 6, and the downside of sliding groove 6 opens up
There are two locating slots 7, sliding groove 6 and locating slot 7 are parallel to each other, and sliding groove 6 and locating slot 7 are interconnected, the width of locating slot 7
Degree is equal to the outer diameter of positioning screw 5, and the upside of pedestal 1 is provided with hold-doun nut 8, and the downside of hold-doun nut 8 is welded with connecting column,
The lower end of connecting column and pedestal 1 weld, and hold-doun nut 8 is arranged far from the side of adjustable shelf 3, the internal whorl of hold-doun nut 8
It is connected with long bolt 9, one end of long bolt 9 is welded with handwheel 10, and the other end of long bolt 9 is provided with school round end 11, school round end
11 include connecting rod 111, loop bar 112, sliding bar 113, spring 114 and positioning screw 115, and one end of long bolt 9 is welded with company
Extension bar 111, and the outside of connecting rod 111 is provided with loop bar 112, the surface of loop bar 112 is smooth, and the internal sleeve of loop bar 112 is equipped with
Sliding bar 113, the both ends of sliding bar 113 are respectively welded spring 114, and two adjacent sliding bars 113 are connected by spring 114
It connects, the top of connecting rod 111 is threaded with positioning screw 115, and the other end of positioning screw 115 passes through bearing and loop bar 112
Connection, loop bar 112 are arranged with the central axes circular array of connecting rod 111, and sliding bar 113 is in the central axes of connecting rod 111
Annular array, and the both ends of sliding bar 113 extend respectively to the inside of adjacent loop bar 112, loop bar 112 and sliding bar
113 constitute an annulus.
Embodiment: carrying out pvc pipe school bowlder, first pushes sliding rack 3 to one end farthest away from positioning screw cap 8, pushes sliding
When frame 3, the sliding block 4 of 3 bottom of adjustable shelf is slided along sliding groove 6, one end of pvc pipe is filled in the inside of fixed frame 2, until PVC
One end of pipe and baffle ring contact, the ring width of baffle ring are not more than the thickness of pvc pipe, the rough inner surface of fixed frame 2 and pvc pipe
Frictional force is larger, can stopper pvc pipe, and further according to the position of the length adjustment adjustable shelf 3 of pvc pipe, adjustable shelf 3 is passed through PVC
Pipe sleeve supports pvc pipe on pvc pipe top, and after determining position, rotational positioning screw 5 screws in positioning screw 5 in locating slot 7
Portion, since the outer diameter of positioning screw 5 is equal to the width of locating slot 7, after positioning screw 5 screws in locating slot 7, since friction can incite somebody to action
Sliding rack 3 is fixed, then rotates handwheel 10, screw rod 9 rotates along hold-doun nut 8 and advances to pvc pipe side, until school round end 11
It is more than half all enter pvc pipe after, screw rod 115 is located at close to the side of screw rod 9 rotational positioning screw rod 115(for operating easily),
Screw rod 115 is screwed out from connecting rod 111, connecting rod 111 pushes out loop bar 112, so that sliding bar 113 is stretched from loop bar 112
Out, the circle diameter that sliding bar 113 and loop bar 112 are constituted increases, and until 112 outer wall of loop bar withstands pvc pipe inner wall, then proceedes to
Handwheel 10 is rotated, screw rod 9 rotates along hold-doun nut 8 and advances to pvc pipe side, and school round end 11 advances in pvc pipe internal rotating,
Pvc pipe is straightened, since 112 outer wall of loop bar is smooth (when necessary can be with oiling), and the rough inner surface of fixed frame 2, school round end
11, which not will drive pvc pipe rotation, can rotate backward handwheel 10 when rotation is to the pvc pipe end, make that school round end 11 is .ed while exiting
Primary school circle is carried out again.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of pvc pipe school circle device, including pedestal (1), fixed frame (2) and school round end (11), which is characterized in that the pedestal
(1) top is fixedly connected with fixed frame (2), and the side of fixed frame (2) is provided with adjustable shelf (3), the adjustable shelf (3)
Downside is provided with sliding block (4), and the two sides of sliding block (4) are respectively arranged with positioning screw (5), and the top of the pedestal (1) opens up
Have sliding groove (6), two locating slots (7) are offered on the downside of the sliding groove (6), is provided on the upside of the pedestal (1) solid
Determine nut (8), and hold-doun nut (8) is arranged far from the side of adjustable shelf (3), the internal whorl of the hold-doun nut (8) connects
It is connected to long bolt (9), one end of the long bolt (9) is provided with handwheel (10), and the other end of long bolt (9) is provided with school circle
Head (11).
2. a kind of pvc pipe school circle device according to claim 1, which is characterized in that the top of the sliding block (4) offers
Fixation hole, and fixation hole is internally provided with internal screw thread, the positioning screw (5) is threadedly attached in the inside of fixation hole.
3. a kind of pvc pipe school circle device according to claim 1, which is characterized in that the sliding groove (6) and locating slot
(7) it is parallel to each other, and sliding groove (6) and locating slot (7) are interconnected, the width of locating slot (7) is equal to the positioning screw (5)
Outer diameter.
4. a kind of pvc pipe school circle device according to claim 1, which is characterized in that the inside of the fixed frame (2) is arranged
There is baffle ring.
5. a kind of pvc pipe school circle device according to claim 1, which is characterized in that the school round end (11) includes connection
One end of bar (111), loop bar (112), sliding bar (113), spring (114) and positioning screw (115), the long bolt (9) is solid
Surely it is connected with connecting rod (111), and is provided with loop bar (112) on the outside of connecting rod (111), the internal sleeve of loop bar (112) is equipped with
Sliding bar (113), the both ends of sliding bar (113) have been respectively fixedly connected with spring (114), and the top screw thread of connecting rod (111) connects
It is connected to positioning screw (115), the other end and loop bar (112) rotation connection of positioning screw (115).
6. a kind of pvc pipe school circle device according to claim 5, which is characterized in that the loop bar (112) is with the connection
The central axes circular array of bar (111) is arranged, the sliding bar (113) with the central axes of the connecting rod (111) in a ring
Array arrangement, and the both ends of sliding bar (113) extend respectively to the inside of adjacent loop bar (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905293.8U CN209007953U (en) | 2018-11-20 | 2018-11-20 | A kind of pvc pipe school circle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905293.8U CN209007953U (en) | 2018-11-20 | 2018-11-20 | A kind of pvc pipe school circle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209007953U true CN209007953U (en) | 2019-06-21 |
Family
ID=66842665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821905293.8U Expired - Fee Related CN209007953U (en) | 2018-11-20 | 2018-11-20 | A kind of pvc pipe school circle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209007953U (en) |
-
2018
- 2018-11-20 CN CN201821905293.8U patent/CN209007953U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |