CN108058403A - PVC electrical casing pipe bend pipe enlarging apparatus - Google Patents
PVC electrical casing pipe bend pipe enlarging apparatus Download PDFInfo
- Publication number
- CN108058403A CN108058403A CN201711333894.6A CN201711333894A CN108058403A CN 108058403 A CN108058403 A CN 108058403A CN 201711333894 A CN201711333894 A CN 201711333894A CN 108058403 A CN108058403 A CN 108058403A
- Authority
- 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.)
- Pending
Links
- 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 18
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 206010001557 Albinism Diseases 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000035807 sensation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/02—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore of moulding techniques only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/08—Bending or folding of tubes or other profiled members
- B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/24—Pipe joints or couplings
- B29L2031/243—Elbows
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
PVC electrical casing pipe bend pipe enlarging apparatus, several sliver transvers sections are formed on the bottom surface of arcuate recess as semicircular upper mold semicircle bar groove, pinch roller is installed on crane, pinch roller groove is molded on pinch roller, on crane sleeve is molding in upper mold in 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；Flaring head is against at the left side and right openings of 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 present invention relates to tubing production technical field, institute before constructing more specifically to a kind of transparent PVC electrical casing pipe
Bend pipe enlarging apparatus.
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 by craft to PVC transparent electrical casing pipe, and it is work efficiency so to operate one
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 causing multiple elbows to be arranged together；Third, during bent on site, it is saturating to easily cause PVC
Albinism is generated at bright electrical casing elbow.
The content of the invention：
The purpose of the present invention and provides a kind of PVC electrical casing pipes bend pipe enlarging apparatus aiming at the deficiency of the prior art,
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 had
It is used when facilitating PVC transparent electrical casing pipe in-site installation beneficial to the elbow that differently curved angle is made in advance.
The technology solution of the present invention is as follows：
PVC electrical casing pipe bend pipe enlarging apparatus, including pedestal 1, guide post 2, top plate 3 and master cylinder 4, the lower end of guide post 2 is consolidated
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 stent 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 several sliver transvers sections are formed on the bottom surface of arcuate recess 51 as half
Circular upper mold semicircle bar groove 52 is equipped with pinch roller 10 on crane 9, pinch roller groove 101, crane 9 is molded on pinch roller 10
On sleeve is molding in upper mold 5 in die hole 53, the lower end of spring 11 is pressed on crane 9, and the upper end of spring 11 is pressed in upper mold 5
On；
The upper end of lower die 6 forms several sliver transvers sections as semicircular lower die semicircle bar groove 61, each upper mold semicircle
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
At the left side and right openings 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 present invention 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 structure diagram of upper mold and part of the lower die when Fig. 2 is original state；
The structure diagram of upper mold and part of the lower die when Fig. 3 is stitching state；
Fig. 4 is crane and the structure diagram of pinch roller part；
Fig. 5 is flaring oil cylinder and the structure diagram of flaring head part；
Fig. 6 be just such as state when upper mold, set tube workpiece, the position relationship schematic diagram of pinch roller and lower die；
Upper mold, set tube workpiece, the position relationship schematic diagram of pinch roller and lower die when Fig. 7 is stitching state.
In figure：1st, pedestal；2nd, guide post；3rd, top plate；4th, master cylinder；5th, upper mold；6th, lower die；7th, it is flared oil cylinder；8th, stent；9、
Crane；10th, pinch roller；11st, spring；12nd, sliding block；13rd, flaring head；14th, blend stop.
Specific embodiment：
Embodiment：As 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
Oil cylinder 4, the lower end of guide post 2 are 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 stent 8, and stent 8 is fixed in pedestal 1 or lower die 6；
The lower end of upper mold 5 forms arcuate recess 51, and several sliver transvers sections are formed on the bottom surface of arcuate recess 51 as half
Circular upper mold semicircle bar groove 52 is equipped with pinch roller 10 on crane 9, pinch roller groove 101, crane 9 is molded on pinch roller 10
On sleeve is molding in upper mold 5 in die hole 53, the lower end of spring 11 is pressed on crane 9, and the upper end of spring 11 is pressed in upper mold 5
On；
The upper end of lower die 6 forms several sliver transvers sections as semicircular lower die semicircle bar groove 61, each upper mold semicircle
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
At the left side and right openings 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：As shown in Fig. 1 and Fig. 6, during original state, the six roots of sensation is heated to 60 to 80 DEG C of casing by operating personnel
Between workpiece A insertions pinch roller groove 101 and lower die semicircle bar groove 61, 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
In the upper die hole 53 of the income of pinch roller 10.Then it is flared oil cylinder 7 and acts and allows the openings of 13 plug-in-sleeve workpiece A left and right ends 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 frustum.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 removes set
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 stent (8), and stent (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)；
The upper end of lower die (6) forms several sliver transvers sections as semicircular lower die semicircle bar groove (61), each upper mold semicircle
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)；
Sliding block (12) is fixed on the piston rod of flaring oil cylinder (7), flaring head (13), flaring head (13) are fixed on sliding block (12)
Against at the left side and right openings 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 |
|---|---|---|---|
| CN201711333894.6A CN108058403A (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 |
|---|---|---|---|
| CN201711333894.6A CN108058403A (en) | 2017-12-13 | 2017-12-13 | PVC electrical casing pipe bend pipe enlarging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108058403A true CN108058403A (en) | 2018-05-22 |
Family
ID=62138591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711333894.6A Pending CN108058403A (en) | 2017-12-13 | 2017-12-13 | PVC electrical casing pipe bend pipe enlarging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108058403A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825262Y (en) * | 2005-10-20 | 2006-10-11 | 河北宝硕管材有限公司 | Small-diameter plastic pipe bender |
| CN103286940A (en) * | 2013-06-07 | 2013-09-11 | 苏州良才物流科技股份有限公司 | Novel creasing machine nose of boarding of boarding box |
| CN105773952A (en) * | 2016-05-14 | 2016-07-20 | 芜湖万向新元环保科技有限公司 | PE pipe pressing tooling |
| CN107097405A (en) * | 2017-05-05 | 2017-08-29 | 浙江甬源塑业有限公司 | A kind of plastic tube bending and enlarging apparatus |
| CN207643759U (en) * | 2017-12-13 | 2018-07-24 | 杭州管康塑业有限公司 | PVC electrical casing pipe bend pipe enlarging apparatus |
-
2017
- 2017-12-13 CN CN201711333894.6A patent/CN108058403A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825262Y (en) * | 2005-10-20 | 2006-10-11 | 河北宝硕管材有限公司 | Small-diameter plastic pipe bender |
| CN103286940A (en) * | 2013-06-07 | 2013-09-11 | 苏州良才物流科技股份有限公司 | Novel creasing machine nose of boarding of boarding box |
| CN105773952A (en) * | 2016-05-14 | 2016-07-20 | 芜湖万向新元环保科技有限公司 | PE pipe pressing tooling |
| CN107097405A (en) * | 2017-05-05 | 2017-08-29 | 浙江甬源塑业有限公司 | A kind of plastic tube bending and enlarging apparatus |
| CN207643759U (en) * | 2017-12-13 | 2018-07-24 | 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 |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180522 |