CN115583004A - Flaring device for PVC (polyvinyl chloride) pipe - Google Patents
Flaring device for PVC (polyvinyl chloride) pipe Download PDFInfo
- Publication number
- CN115583004A CN115583004A CN202211237956.4A CN202211237956A CN115583004A CN 115583004 A CN115583004 A CN 115583004A CN 202211237956 A CN202211237956 A CN 202211237956A CN 115583004 A CN115583004 A CN 115583004A
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- Prior art keywords
- flaring
- pipe
- telescopic
- assembly
- rod
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a PVC pipe flaring device which comprises a flaring assembly, a top plate and a clamp assembly, wherein the flaring assembly comprises a flaring plate and a flaring plate; the clamp assembly is movably arranged at the bottom of the top plate and used for clamping a pipe to be flared and conveying the pipe to be flared to the flaring assembly; the flaring assembly comprises an installation table, a rotating table and a telescopic flaring die. Before flaring is not carried out, the plurality of flaring dies are contracted to a completely closed state through contraction of the telescopic flaring rod, the inclination degree of the driving groove strips is minimum, and meanwhile, the flaring dies are positioned at the positions most attached to the installation pipe, so that the pipe to be flared is conveniently sleeved on the flaring dies in the closed state; when carrying out the flaring action, flexible flaring pole extension drives the drive groove strip and rotates round the locating pin, and drive groove strip slope degree grow drives the flaring mould to the direction diffusion of keeping away from the installation pipe to change flaring mould flaring diameter size, can carry out the flaring to not unidimensional PVC tubular product.
Description
Technical Field
The invention relates to the field of PVC pipe processing, in particular to a PVC pipe flaring device.
Background
PVC tubing is one of the most popular synthetic materials in the world. PVC pipes are classified into various types, including PVC-U pipes, PVC-M pipes and PVC-O pipes, and are plastic pipes developed and applied at the earliest time by extrusion molding by a hot pressing method after polyvinyl chloride resin is matched with a stabilizer, a lubricant and the like. In order to facilitate the connection between the pipes, PVC pipes are often flared at the openings at both ends. Among the prior art, PVC tubular product flaring device contains tubular product conveyor, heat softening installation and cooling setting device etc. and PVC tubular product flaring device utilizes tubular product conveyor to heat earlier PVC tubular product after, utilizes the flaring mould to expand a tub flaring to PVC tubular product, carries cooling setting device again and cools off the design to the PVC tubular product after expanding the mouth, accomplishes the flaring to PVC tubular product.
However, the existing PVC pipes have various sizes, and the size of the flaring die in the same PVC pipe flaring device is generally only assembled with one size, which cannot flare PVC pipes of different sizes and cannot meet the production requirements. Therefore, it is desirable to provide a device that can flare PVC pipes of different sizes.
Disclosure of Invention
The invention aims to provide a flaring device for PVC pipes, which can flare PVC pipes with different sizes and can flare more uniformly.
In order to solve the technical problem, the invention provides a PVC pipe flaring device which comprises a flaring assembly, a top plate and a clamp assembly;
the clamp assembly is movably arranged at the bottom of the top plate and used for clamping a pipe to be flared and conveying the pipe to be flared to the flaring assembly;
the flaring assembly comprises an installation table, a rotating table and a telescopic flaring die;
a rotating motor is arranged on the mounting table, and the output end of the rotating motor is fixedly connected with the rotating table;
the telescopic flaring die comprises a mounting pipe, a telescopic flaring rod and a plurality of flaring dies, the telescopic flaring die is fixedly mounted on the rotating platform through the mounting pipe, a plurality of positioning grooves are arranged on the circumferential surface of the side of the mounting pipe in a penetrating manner, positioning pins are arranged on the inner walls of the positioning grooves, driving groove strips are arranged on the positioning pins in a sliding manner, and the outer ends of the driving groove strips are movably connected with the flaring dies; the telescopic flaring rod comprises a movable rod and a fixed rod, the movable rod is sleeved on the fixed rod, and the movable rod and the fixed rod can move relatively; the inner ends of the driving groove bars are movably connected with the movable rod.
The roof bottom is seted up flutedly, the inboard fixedly connected with slide rail of recess, one side inside the recess is equipped with the telescopic link.
Further, the clamp assembly comprises a clamp, a connecting beam and a sliding block; the connecting beam is fixed on the sliding block, the sliding block is slidably mounted on the sliding rail, and the clamp is fixedly mounted on the lower surface of the connecting beam; one end of the telescopic rod is fixedly connected with the connecting beam, and the connecting beam can be driven to slide along the sliding rail during stretching.
Furthermore, 4 sliders are provided, 2 connecting beams are provided, and one slider is fixed at each of two ends of each connecting beam.
Furthermore, the number of the clamps is 2, and one clamp is fixed in the middle of one connecting beam.
Furthermore, the flaring dies are all provided with a plurality of step structures with different sizes, and a step-shaped cylinder is formed after the flaring dies are folded.
Further, rounding processing is carried out on the transition position of the steps of the flaring die.
Further, the driving groove strip comprises a driving strip, and a sliding groove matched with the positioning pin is formed in the driving strip along the length direction of the driving strip.
Furthermore, the flaring device further comprises a fixing table, and the mounting table of the flaring assembly is fixedly mounted on the fixing table.
Compared with the prior art, the invention at least has the following beneficial effects:
before flaring is not carried out, the plurality of flaring dies are contracted to a completely closed state through contraction of the telescopic flaring rod, the inclination degree of the driving groove strips is minimum, and meanwhile, the flaring dies are positioned at the positions most attached to the installation pipe, so that the pipe to be flared is conveniently sleeved on the flaring dies in the closed state; when flaring is carried out, the telescopic flaring rod extends to drive the driving groove strips to rotate around the positioning pins, the inclination degree of the driving groove strips is increased, the flaring die is driven to spread in the direction away from the installation pipe, the flaring diameter of the flaring die is changed, flaring can be carried out on PVC pipes with different sizes, and the applicability is strong; the rotary motor is arranged to drive the rotary table and the telescopic flaring die to rotate, so that the phenomenon of uneven flaring in the flaring process of the PVC pipe can be avoided, and the flaring quality of the PVC pipe is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the PVC pipe flaring device of the present invention;
FIG. 2 is an exploded view of the structure of the mounting table of the PVC pipe flaring device according to the present invention;
FIG. 3 is a structural section view at the top plate of the PVC pipe flaring device of the invention;
FIG. 4 is a sectional view of the retractable flaring die of the PVC pipe flaring device.
Detailed Description
The PVC pipe flaring device of the present invention will now be described in greater detail with reference to the schematic drawings in which preferred embodiments of the present invention are shown, it being understood that a person skilled in the art may modify the invention described herein while still achieving the advantageous effects of the present invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1 to 4, an embodiment of the present invention provides a PVC pipe flaring device, which includes a flaring assembly 1, a top plate 2 and a clamp assembly 3;
the clamp assembly 3 is movably arranged at the bottom of the top plate 2 and used for clamping a pipe to be flared and conveying the pipe to be flared to the flaring assembly 1;
the flaring assembly comprises an installation table 5, a rotating table 7 and a telescopic flaring die 8;
the mounting table 5 is provided with a rotating motor 6, and the output end of the rotating motor 6 is fixedly connected with the rotating table 7.
Specifically, in this embodiment, the retractable flaring die 8 includes a mounting pipe 14, a retractable flaring rod 13 and a plurality of flaring dies 15, the retractable flaring die 8 is fixedly mounted on the rotating platform 7 through the mounting pipe 14, a plurality of positioning grooves 20 are arranged on the circumferential surface of the side of the mounting pipe 14 in a penetrating manner, positioning pins 17 are arranged on the inner walls of the positioning grooves 20, driving groove strips 16 are arranged on the positioning pins 17 in a sliding manner, and the outer ends of the driving groove strips 16 are movably connected with the flaring dies 15; the telescopic flaring rod 13 comprises a movable rod 22 and a fixed rod 21, the movable rod 22 is sleeved on the fixed rod 21, and the movable rod 22 and the fixed rod 21 can move relatively; the inner ends of the driving groove bars 16 are movably connected with the movable rod 22.
Before flaring is not carried out, the plurality of flaring dies 15 are contracted to be in a completely closed state through contraction of the telescopic flaring rods 13, the inclination degree of the driving groove strips 16 is minimum, and meanwhile, the flaring dies 15 are positioned at the positions most attached to the mounting pipe 14, so that a pipe to be flared is conveniently sleeved on the flaring dies 15 in the closed state; when carrying out the flaring action, flexible flaring pole 13 extension drives drive groove 16 and is rotatory round locating pin 17, 16 degree of inclination grow of drive groove, drive flaring die 15 to the direction diffusion of keeping away from installation pipe 14, in order to change 15 flaring diameters sizes of flaring die, can carry out the flaring to not unidimensional PVC tubular product, drive revolving stage 7 and scalable flaring die 8 through setting up rotating electrical machines 6 and rotate, can avoid PVC tubular product flaring in-process to take place the inhomogeneous phenomenon of flaring.
In a specific example, a groove 10 is formed at the bottom of the top plate 2, a sliding rail 12 is fixedly connected to the inner side of the groove 10, and an expansion link 11 is arranged at one side inside the groove 10.
The clamp assembly 3 comprises a clamp 9, a connecting beam 4 and a sliding block 19; the connecting beam 4 is fixed on the sliding block 19, the sliding block 19 is slidably mounted on the sliding rail 12, and the clamp 9 is fixedly mounted on the lower surface of the connecting beam 4; one end of the telescopic rod 11 is fixedly connected with the connecting beam 4, and the telescopic rod can drive the connecting beam 4 to slide along the sliding rail 12. In this embodiment, after the clamp 9 clamps the pipe to be flared, the telescopic rod 11 extends and pushes the cross beam, so that the cross beam and the slider 19 slide on the slide rail 12, the cross beam drives the clamp 9 to move towards the flaring die 15, and the pipe to be flared is conveyed to the flaring die 15 and is sleeved on the flaring die 15.
Furthermore, the number of the sliding blocks 19 is 4, the number of the connecting beams 4 is 2, and the two ends of one connecting beam 4 are respectively fixed with one sliding block 19.
The number of the clamps 9 is 2, it needs to be noted that one clamp 9 is fixed in the middle of one connecting beam 4, the clamp assembly 3 is the prior art, and the specific structure thereof is not described herein again.
Further, the flaring dies 15 are all provided with a plurality of stepped structures with different sizes, and form a stepped cylinder shape after being folded. And rounding the transition part of the steps of the flaring die 15.
In the present embodiment, the flare die 15 is provided in a stepped cylindrical shape, the diameter of the cylinder can be set according to a usual flare size, and the diameter is formed in a stepped shape from small to large. When carrying out flaring operation, treat that flaring tubular product enters into the cylinder of different diameters, can carry out the corresponding diameter flaring work of treating flaring tubular product, 15 ladder transition departments of flaring mould carry out the radius angle and handle, can make the cylinder section of the different diameters of mould can smooth connection, and then can realize even flaring in the flaring operation
The driving groove strip 16 comprises a driving strip, and the driving strip is provided with a sliding groove 18 matched with the positioning pin 17 along the length direction of the driving strip.
In this embodiment, the positioning pin 17 is attached to and in sliding contact with the inner wall of the sliding groove 18, so that the driving groove 16 is prevented from swinging, and the flaring die 15 is effectively ensured to perform stable flaring operation on the pipe to be flared
Specifically, the flaring device further comprises a fixing table, and the mounting table 5 of the flaring assembly is fixedly mounted on the fixing table.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A PVC pipe flaring device is characterized by comprising a flaring assembly, a top plate and a clamp assembly;
the clamp assembly is movably arranged at the bottom of the top plate and used for clamping a pipe to be flared and conveying the pipe to be flared to the flaring assembly;
the flaring assembly comprises an installation table, a rotating table and a telescopic flaring die;
a rotating motor is arranged on the mounting table, and the output end of the rotating motor is fixedly connected with the rotating table;
the telescopic flaring die comprises a mounting pipe, a telescopic flaring rod and a plurality of flaring dies, the telescopic flaring dies are fixedly mounted on the rotating platform through the mounting pipe, a plurality of positioning grooves penetrate through the circumferential surface of the side of the mounting pipe, positioning pins are arranged on the inner walls of the positioning grooves, driving groove strips are arranged on the positioning pins in a sliding manner, and the outer ends of the driving groove strips are movably connected with the flaring dies; the telescopic flaring rod comprises a movable rod and a fixed rod, the movable rod is sleeved on the fixed rod, and the movable rod and the fixed rod can move relatively; the inner ends of the driving groove bars are movably connected with the movable rod.
2. The flaring device for PVC pipes according to claim 1, wherein a groove is formed in the bottom of the top plate, a sliding rail is fixedly connected to the inner side of the groove, and a telescopic rod is arranged on one side inside the groove.
3. The PVC pipe flaring apparatus of claim 2, wherein said clamp assembly includes a clamp, a connecting beam, and a slider; the connecting beam is fixed on the sliding block, the sliding block is slidably mounted on the sliding rail, and the clamp is fixedly mounted on the lower surface of the connecting beam; one end of the telescopic rod is fixedly connected with the connecting beam, and the telescopic rod can drive the connecting beam to slide along the sliding rail during stretching.
4. The PVC pipe flaring device of claim 3, wherein the number of the sliding blocks is 4, the number of the connecting beams is 2, and one sliding block is fixed at each of two ends of one connecting beam.
5. The PVC pipe flaring device of claim 4, wherein said number of clamps is 2, and one of said clamps is fixed to the middle of one of said connecting beams.
6. The PVC pipe flaring device of claim 1, wherein a plurality of flaring dies are provided with a plurality of stepped structures with different sizes, and form a stepped cylindrical shape after being closed.
7. The PVC pipe flaring device of claim 6, wherein the transition of the flaring die step is rounded.
8. The PVC pipe flaring device of claim 1, wherein the driving groove strip comprises a driving strip, and the driving strip is provided with a sliding groove matched with the positioning pin along the length direction of the driving strip.
9. The PVC pipe flaring apparatus of claim 1, further comprising a mounting table, wherein the mounting table of the flaring assembly is fixedly mounted on the mounting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211237956.4A CN115583004A (en) | 2022-10-11 | 2022-10-11 | Flaring device for PVC (polyvinyl chloride) pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211237956.4A CN115583004A (en) | 2022-10-11 | 2022-10-11 | Flaring device for PVC (polyvinyl chloride) pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115583004A true CN115583004A (en) | 2023-01-10 |
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ID=84780178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211237956.4A Pending CN115583004A (en) | 2022-10-11 | 2022-10-11 | Flaring device for PVC (polyvinyl chloride) pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115583004A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116353042A (en) * | 2023-06-02 | 2023-06-30 | 四川联塑科技实业有限公司 | Flaring die for processing PVC (polyvinyl chloride) pipe by intelligent temperature control and adjustment |
-
2022
- 2022-10-11 CN CN202211237956.4A patent/CN115583004A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116353042A (en) * | 2023-06-02 | 2023-06-30 | 四川联塑科技实业有限公司 | Flaring die for processing PVC (polyvinyl chloride) pipe by intelligent temperature control and adjustment |
| CN116353042B (en) * | 2023-06-02 | 2023-08-01 | 四川联塑科技实业有限公司 | Flaring die for processing PVC (polyvinyl chloride) pipe by intelligent temperature control and adjustment |
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