CN207643759U - PVC electrical casing pipe bend pipe enlarging apparatus - Google Patents
PVC electrical casing pipe bend pipe enlarging apparatus Download PDFInfo
- Publication number
- CN207643759U CN207643759U CN201721738050.5U CN201721738050U CN207643759U CN 207643759 U CN207643759 U CN 207643759U CN 201721738050 U CN201721738050 U CN 201721738050U CN 207643759 U CN207643759 U CN 207643759U
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- CN
- China
- Prior art keywords
- bar groove
- upper mold
- lower die
- semicircle bar
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
PVC electrical casing pipe bend pipe enlarging apparatus, it is semicircular upper mold semicircle bar groove that several sliver transvers sections are formed on the bottom surface of arcuate recess, pinch roller is installed on crane, pinch roller groove is molded on pinch roller, crane sleeve is in upper mold in molding upper die hole, the lower end of spring is pressed on crane, and the upper end of spring is pressed in upper mold；Each upper mold semicircle bar groove is opposite with a lower die semicircle bar groove, and pinch roller groove is opposite with lower die semicircle bar groove, and casing piece-holder is between upper mold semicircle bar groove and lower die semicircle bar groove；Left and right side opening of the flaring head against upper mold semicircle bar groove and lower die semicircle bar groove；Blend stop is fixed on guide post or pedestal.More PVC transparent electrical casing pipes can once be bent and be flared by it is made PVC transparent electrical casing elbow, and manufactured PVC transparent electrical casing elbow will not generate albinism because of processing, it is improved work efficiency, and reduces hand labor intensity.
Description
Technical field：
The utility model is related to tubing production technical fields, construct more specifically to a kind of transparent PVC electrical casing pipe
Preceding bend pipe enlarging apparatus used.
Background technology：
For existing PVC transparent electrical casing pipe in construction, the elbow of connection PVC transparent electrical casing pipe is all that staff exists
Scene is bent and is flared again after being heated to PVC transparent electrical casing pipe by craft, and it is working efficiency to operate one in this way
Lowly；Second is that when elbow is bent, human factor is larger, the bending radius of each elbow be operating personnel with feeling and
Experience site operation forms, very irregular when multiple elbows being caused to be arranged together；Third, when bent on site, it is saturating to easily cause PVC
Albinism is generated at bright electrical casing elbow.
Invention content：
The purpose of the utility model is to solve the deficiencies of the prior art, and provides a kind of PVC electrical casing pipes bend pipe flaring
Equipment, more PVC transparent electrical casing pipes can once be bent and be flared by it is made PVC transparent electrical casing elbow, manufactured PVC
Transparent electrical casing elbow will not because of processing being produced from phenomenon, it is improved work efficiency, and it is strong to reduce hand labor
Degree, is conducive to be made in advance when the elbow of differently curved angle facilitates PVC transparent electrical casing pipe in-site installation and uses.
The technology solution of the utility model is as follows：
The lower end of PVC electrical casing pipe bend pipe enlarging apparatus, including pedestal 1, guide post 2, top plate 3 and master cylinder 4, guide post 2 is solid
Be scheduled on pedestal 1, the upper end of guide post 2 is fixed on top plate 3, and master cylinder 4 is fixed on top plate 3,5 sleeve of upper mold on guide post 2,
The piston rod of master cylinder 4 is fixed together with upper mold 5, and lower die 6 is fixed on pedestal 1, and flaring oil cylinder 7 is fixed on holder 8, is propped up
Frame 8 is fixed in pedestal 1 or lower die 6；
The lower end of upper mold 5 forms arcuate recess 51, and it is half that several sliver transvers sections are formed on the bottom surface of arcuate recess 51
Circular upper mold semicircle bar groove 52, is equipped with pinch roller 10 on crane 9, molding pinch roller groove 101 on pinch roller 10, crane 9
In upper mold 5 in molding upper die hole 53, the lower end of spring 11 is pressed on crane 9 sleeve, and the upper end of spring 11 is pressed in upper mold 5
On；
It is semicircular lower die semicircle bar groove 61, each upper mold semicircle that the upper end of lower die 6, which forms several sliver transvers sections,
Shape bar groove 52 and a lower die semicircle bar groove 61 are opposite, and pinch roller groove 101 is opposite with lower die semicircle bar groove 61, covers tube workpiece
A is clamped between upper mold semicircle bar groove 52 and lower die semicircle bar groove 61；
It is flared on the piston rod of oil cylinder 7 and is fixed with sliding block 12, be fixed with flaring head 13 on sliding block 12, flaring head 13 is against upper
The left and right side opening of mould semicircle bar groove 52 and lower die semicircle bar groove 61；Blend stop 14 is fixed on guide post 2 or pedestal 1
On, blend stop 14 is opposite with set tube workpiece A.
There are two the flaring oil cylinders 7, and two flaring oil cylinders 7 are respectively distributed to the left and right sides of lower die 6.
The upper mold semicircle bar groove 52 and lower die semicircle bar groove 61 are six, and there are six pinch roller grooves 101.
The beneficial effects of the utility model are：
More PVC transparent electrical casing pipes can once be bent and be flared by it is made PVC transparent electrical casing elbow, manufactured
PVC transparent electrical casing elbow will not generate albinism because of processing, it is improved work efficiency, and reduces hand labor
Intensity, is conducive to be made in advance when the elbow of differently curved angle facilitates PVC transparent electrical casing pipe in-site installation and uses.
Description of the drawings：
Fig. 1 is the structural diagram of the present invention；
The structural schematic diagram of upper mold and part of the lower die when Fig. 2 is original state；
The structural schematic diagram of upper mold and part of the lower die when Fig. 3 is stitching state；
Fig. 4 is the structural schematic diagram of crane and pinch roller part；
Fig. 5 is the structural schematic diagram for being flared oil cylinder and flaring head part；
Upper mold, the position relationship schematic diagram of set tube workpiece, pinch roller and lower die when Fig. 6 is first such as state；
Upper mold, the position relationship schematic diagram of set tube workpiece, pinch roller and lower die when Fig. 7 is stitching state.
In figure：1, pedestal；2, guide post；3, top plate；4, master cylinder；5, upper mold；6, lower die；7, it is flared oil cylinder；8, holder；9、
Crane；10, pinch roller；11, spring；12, sliding block；13, flaring head；14, blend stop.
Specific implementation mode：
Embodiment：See shown in Fig. 1 to 7, PVC electrical casing pipe bend pipe enlarging apparatus, including pedestal 1, guide post 2, top plate 3 and master
The lower end of oil cylinder 4, guide post 2 is fixed on pedestal 1, and the upper end of guide post 2 is fixed on top plate 3, and master cylinder 4 is fixed on top plate 3,
5 sleeve of upper mold is on guide post 2, and piston rod and the upper mold 5 of master cylinder 4 are fixed together, and lower die 6 is fixed on pedestal 1, flaring oil
Cylinder 7 is fixed on holder 8, and holder 8 is fixed in pedestal 1 or lower die 6；
The lower end of upper mold 5 forms arcuate recess 51, and it is half that several sliver transvers sections are formed on the bottom surface of arcuate recess 51
Circular upper mold semicircle bar groove 52, is equipped with pinch roller 10 on crane 9, molding pinch roller groove 101 on pinch roller 10, crane 9
In upper mold 5 in molding upper die hole 53, the lower end of spring 11 is pressed on crane 9 sleeve, and the upper end of spring 11 is pressed in upper mold 5
On；
It is semicircular lower die semicircle bar groove 61, each upper mold semicircle that the upper end of lower die 6, which forms several sliver transvers sections,
Shape bar groove 52 and a lower die semicircle bar groove 61 are opposite, and pinch roller groove 101 is opposite with lower die semicircle bar groove 61, covers tube workpiece
A is clamped between upper mold semicircle bar groove 52 and lower die semicircle bar groove 61；
It is flared on the piston rod of oil cylinder 7 and is fixed with sliding block 12, be fixed with flaring head 13 on sliding block 12, flaring head 13 is against upper
The left and right side opening of mould semicircle bar groove 52 and lower die semicircle bar groove 61；Blend stop 14 is fixed on guide post 2 or pedestal 1
On, blend stop 14 is opposite with set tube workpiece A.
There are two the flaring oil cylinders 7, and two flaring oil cylinders 7 are respectively distributed to the left and right sides of lower die 6.
The upper mold semicircle bar groove 52 and lower die semicircle bar groove 61 are six, and there are six pinch roller grooves 101.
Operation principle：See shown in Fig. 1 and Fig. 6, when original state, the six roots of sensation is heated to 60 to 80 DEG C of casing by operating personnel
Workpiece A is inserted between pinch roller groove 101 and lower die semicircle bar groove 61, and blend stop 14 just keeps off the left end for covering tube workpiece A, allows set
Tube workpiece A is located in suitable position, and then master cylinder 4 is started to work, and under the driving of master cylinder 4, upper mold 5 moves downward, will
Six roots of sensation set tube workpiece A, which is pressed together between upper mold semicircle bar groove 52 and lower die semicircle bar groove 61, forms state shown in Fig. 7, at this time
The income of pinch roller 10 is above in die hole 53.Then flaring oil cylinder 7, which acts, allows the openings of 13 left and right ends plug-in-sleeve workpiece A of flaring head
It is flared.
Flaring head 13 used in the present invention and the prior art flaring head as, front end is in pyramidal.Six roots of sensation set
Tube workpiece A is pressed together between upper mold semicircle bar groove 52 and lower die semicircle bar groove 61 after a period of time, and sizing is completed, and set is removed
Tube workpiece A PVC transparent electrical casing elbow.
Claims (3)
1.PVC electrical casing pipe bend pipe enlarging apparatus, including pedestal (1), guide post (2), top plate (3) and master cylinder (4), guide post (2)
Lower end be fixed on pedestal (1), the upper end of guide post (2) is fixed on top plate (3), it is characterised in that：Master cylinder (4) is fixed on
On top plate (3), upper mold (5) sleeve is on guide post (2), and piston rod and the upper mold (5) of master cylinder (4) are fixed together, lower die (6)
It is fixed on pedestal (1), flaring oil cylinder (7) is fixed on holder (8), and holder (8) is fixed in pedestal (1) or lower die (6)；
The lower end of upper mold (5) forms arcuate recess (51), and forming several sliver transvers sections on the bottom surface of arcuate recess (51) is
Semicircular upper mold semicircle bar groove (52) is equipped with pinch roller (10) on crane (9), pinch roller groove is molded on pinch roller (10)
(101), for crane (9) sleeve in upper mold (5) in molding upper die hole (53), the lower end of spring (11) is pressed in crane (9)
On, the upper end of spring (11) is pressed in upper mold (5)；
It is semicircular lower die semicircle bar groove (61), each upper mold semicircle that the upper end of lower die (6), which forms several sliver transvers sections,
Shape bar groove (52) and a lower die semicircle bar groove (61) relatively, pinch roller groove (101) with lower die semicircle bar groove (61) relatively,
Set tube workpiece (A) is clamped between upper mold semicircle bar groove (52) and lower die semicircle bar groove (61)；
It is fixed with sliding block (12) on the piston rod of flaring oil cylinder (7), flaring head (13), flaring head (13) are fixed on sliding block (12)
Against the left and right side opening of upper mold semicircle bar groove (52) and lower die semicircle bar groove (61)；Blend stop (14), which is fixed on, leads
On column (2) or pedestal (1), blend stop (14) is opposite with set tube workpiece (A).
2. PVC electrical casing pipes bend pipe enlarging apparatus according to claim 1, it is characterised in that：Flaring oil cylinder (7) has two
A, two flaring oil cylinders (7) are respectively distributed to the left and right sides of lower die (6).
3. PVC electrical casing pipes bend pipe enlarging apparatus according to claim 1, it is characterised in that：Upper mold semicircle bar groove
(52) and lower die semicircle bar groove (61) is six, and there are six pinch roller grooves (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721738050.5U CN207643759U (en) | 2017-12-13 | 2017-12-13 | PVC electrical casing pipe bend pipe enlarging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721738050.5U CN207643759U (en) | 2017-12-13 | 2017-12-13 | PVC electrical casing pipe bend pipe enlarging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207643759U true CN207643759U (en) | 2018-07-24 |
Family
ID=62880718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721738050.5U Expired - Fee Related CN207643759U (en) | 2017-12-13 | 2017-12-13 | PVC electrical casing pipe bend pipe enlarging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207643759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058403A (en) * | 2017-12-13 | 2018-05-22 | 杭州管康塑业有限公司 | PVC electrical casing pipe bend pipe enlarging apparatus |
-
2017
- 2017-12-13 CN CN201721738050.5U patent/CN207643759U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058403A (en) * | 2017-12-13 | 2018-05-22 | 杭州管康塑业有限公司 | PVC electrical casing pipe bend pipe enlarging apparatus |
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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: 20180724 Termination date: 20211213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |