CN206825913U - A kind of plastic tube bending and enlarging apparatus - Google Patents
A kind of plastic tube bending and enlarging apparatus Download PDFInfo
- Publication number
- CN206825913U CN206825913U CN201720496953.0U CN201720496953U CN206825913U CN 206825913 U CN206825913 U CN 206825913U CN 201720496953 U CN201720496953 U CN 201720496953U CN 206825913 U CN206825913 U CN 206825913U
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- mould
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- bending
- pressured
- tube workpiece
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Abstract
This application provides a kind of bending of plastic tube and enlarging apparatus, including preheating device and swan neck system, the pressured mould in left and right is fixed with bending platform, the pressured mould in left and right is provided with concave arc groove one, the pressured mould in left and right is front and rear to be set, its fore-and-aft clearance is equal to the bending height of plastics tube workpiece to be curved, left and right cylinder is respectively equipped with the outside of the pressured mould in left and right, the output shaft of left and right cylinder is connected with push rod, the top of push rod is conical top, left and right top pressure mould is respectively equipped with the bending platform of the pressured mould front end in left and right, left and right top pressure mould is provided with concave arc groove two, left and right top pressure mould is connected with drive cylinder, drive cylinder can drive left and right top pressure mould pressured mould movement stamped workpieces to the left and right simultaneously；Bending platform left and right sides is provided with left and right water pipe, and the water side of left and right water pipe is located at the top of the pressured mould in left and right.The utility model structure can disposably complete plastic tube bending and enlarging, and the bend pipe surfaces externally and internally processed is smooth, attractive and durable, has larger promotional value.
Description
Technical field
Plastic pipe manufacture field is the utility model is related to, especially a kind of plastic tube bending and expanding device.
Background technology
Used, in civil building and electric equipment in various works, widely use the plastic pipe of various diameters, especially
PVC plastic pipe, for upper and lower conduit and blast pipe, cable penetration pipe etc..Moved towards according to the route of pipe line, must be by tube bending into suitable
Angle.Present applicant has proposed the structure that a kind of plastic tube is passed a bridge, and as depicted in figs. 1 and 2, passes through two bendings and enlarging
Plastic tube is combined to realize the cross arrangement of penetration pipe with a straight plastic tube.
, it is necessary to which a straight plastic tube (plastics tube workpiece to be curved) is bent and expanded in the technical scheme stated in realization
Mouthful, after the enlarging at straight plastic tube both ends, the inwall that connected plastic tube can be inserted after its enlarging connects to realize, in addition
Plastic tube workpiece to be curved is bent, form bending height (plastic tube or so holds the spacing of center line), bending height is protected
Demonstrate,prove the height of its gap bridge.Generally use preheat and it is artificial bend and enlarging, in the processing of reality, its quality can not be protected
Card, and efficiency is low.In the prior art, the PVC plastic pipe bend pipe of the structure and the batch machining equipment of enlarging are not developed also
Success, does not find to report in the industry.
Utility model content
The purpose of this utility model is to overcome above-mentioned the shortcomings of the prior art, there is provided a kind of plastic tube bending and expansion
Jaws equipment, disposable to complete plastic tube bending and enlarging, simple in construction, easy to operate, efficiency high, effect is good, and convenient batch is raw
Production.
Technical scheme is used by the technical problem that the utility model solves：
A kind of plastic tube bending and enlarging apparatus, including preheating device and swan neck system, it is characterized in that：
Swan neck system includes bending platform, and the pressured mould in left and right is fixed with bending platform, and the pressured mould in left and right is provided with concave arc groove
One, the pressured mould in left and right is front and rear to be set, and its fore-and-aft clearance is equal to the bending height of plastics tube workpiece to be curved, the outside of the pressured mould in left and right
Left and right cylinder is respectively equipped with, the output shaft of left and right cylinder is connected with push rod, and the top of push rod is conical top, conical
The external diameter for coming directly towards root is equal with the internal diameter after the left and right end enlarging of plastics tube workpiece to be curved；The bend pipe of the pressured mould front end in left and right is put down
Left and right top pressure mould is respectively equipped with platform, left and right top pressure mould is provided with concave arc groove two, concave arc groove one and the left and right top pressure of the pressured mould in left and right
The concave arc groove two of mould is corresponding, and the external diameter of internal diameter and plastics tube workpiece to be curved after concave arc groove one combines with concave arc groove two is mutually fitted
Match somebody with somebody, left and right top pressure mould is connected with drive cylinder, and drive cylinder can drive the pressured mould movement extruding of left and right top pressure mould or so to treat simultaneously
Curved plastics tube workpiece；Left and right sides on bending platform is provided with left and right water pipe, and the water side of left and right water pipe is located at the pressured mould in left and right
Top；
Preheating device is the device to plastic tube workpiece both ends to be curved heating.
Preheating device makes plastics tube workpiece both ends to be curved soften, and is easy to bending and enlarging,
Preheated in use, being placed on first to plastic tube workpiece both ends to be curved heating in preheating device, after the completion of preheating, pre-
Plastics tube workpiece both ends to be curved are placed at the concave arc groove one of the pressured mould in left and right after heat, and the top of left and right push rod is located at modeling to be curved respectively
In the mouth of pipe of the left and right sides of expects pipe workpiece, left and right cylinder driving push rod extrudes to plastics tube workpiece to be curved, while drive cylinder band
Pressured mould movement extrudes plastics tube workpiece to be curved to dynamic left and right top pressure mould to the left and right, due to being set before and after the pressured mould in left and right, before and after it
Spacing is equal to the bending height of plastics tube workpiece to be curved, and bending die extrudes plastics tube workpiece to be curved and forms required curved shape,
The left and right ends outer wall of plastics tube workpiece to be curved is respectively positioned at the concave arc groove one of the pressured mould in left and right and the concave arc groove of left and right top pressure mould
In two, push rod to plastics tube workpiece to be curved extrude when, due to external diameter and the plastics tube workpiece to be curved of the top root of cone
Internal diameter after the enlarging of left and right end is equal, and the top of push rod carries out enlarging to the inwall at curved plastics tube workpiece both ends, and left and right water pipe leads to
Water, the water of the water side outflow of left and right water pipe carry out cooling and shaping to the both ends of plastic tube workpiece to be curved, then left and right cylinder and
Drive cylinder resets, and left and right top pressure mould leaves the pressured mould in left and right, and push rod moves laterally.
Because plastics tube workpiece both ends to be curved heating is placed in preheating device and preheated, the external diameter of conical top root with
Internal diameter after the left and right end enlarging of plastics tube workpiece to be curved is equal, and left and right cylinder driving push rod extrudes to plastics tube workpiece to be curved,
Realize that top root carries out enlarging to the left and right end of the plastics tube workpiece to be curved after preheating；Pressured mould fore-and-aft clearance in other left and right etc.
In the bending height of plastics tube workpiece to be curved, by the pressured die stamping to the left and right of left and right top pressure mould by plastics tube workpiece to be curved, reality
Now to the bending of plastics tube workpiece to be curved after preheating, the water flowed out by the water side of left and right water pipe is to plastic tube workpiece to be curved
Both ends carry out cooling and shaping, and keep not being resiliently deformed for a long time after making plastic tube workpiece bows to be curved and the enlarging of left and right end, complete
Plastic tube workpiece bows to be curved, the bend pipe surfaces externally and internally processed is smooth, attractive and durable.
When it is implemented, preheating device includes two corresponding preheating cabinets, heating dress is respectively equipped with two preheating cabinets
To put, two adjacent side plates of preheating cabinet are correspondingly provided with row perforation, and the internal diameter of perforation is more than the external diameter of plastics tube workpiece to be curved, and two
The adjacent side plate of individual preheating cabinet is smaller than by the length of plastics tube workpiece to be curved, when the left and right end of plastics tube workpiece to be curved is inserted
When entering perforation corresponding to two adjacent side plates of preheating cabinet, electro-heat equipment can give the left and right end of plastics tube workpiece to be curved to preheat.
Two adjacent side plates of preheating cabinet of technical solutions of the utility model are correspondingly provided with row perforation, so, can be simultaneously
To the left and right end preheating of more plastics tube workpieces to be curved, processing efficiency is substantially increased.
When it is implemented, electro-heat equipment is electrothermal tube.
The beneficial effects of the utility model are：Using the utility model structure, can disposably complete plastic tube bending and
Enlarging, the batch production of plastic tube bend pipe processing is realized, simple in construction, easy to operate, the bend pipe surfaces externally and internally processed is smooth,
Attractive and durable, its production efficiency is high, and effect is good, has larger promotional value.
Brief description of the drawings
Utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the plastics tube workpiece of the utility model embodiment brake forming.
Fig. 2 is the structural representation when plastics tube workpiece of the utility model embodiment brake forming uses.
Fig. 3 is the structural representation of the utility model embodiment.
Fig. 4 is the structural representation of the pressured mould of the utility model embodiment.
Fig. 5 is the structural representation of the utility model embodiment preheating device.
In figure：1st, preheating device 2, bending platform 3, pressured mould 4, cylinder 5, push rod 6, top pressure mould 7, drive cylinder
8th, water pipe 10, workpiece 11, preheating cabinet 12, electro-heat equipment 13, perforation 14, side plate 31, concave arc groove 1, top 52,
Flaring die 53, step surface.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term "left", "right", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as " top ", " inner side ", " outside " be based on orientation shown in the drawings or position relationship, be only for
Be easy to describe the utility model and simplify to describe, rather than instruction or imply signified device must have specific orientation,
With specific azimuth configuration and operation, therefore it is not intended that limitation to scope of protection of the utility model.
As shown in Figure 1, Figure 2, in Fig. 3, Fig. 4 and Fig. 5, a kind of plastic tube bending and enlarging apparatus, including preheating device 1 and bend pipe
Device, swan neck system include bending platform 2, and preheating device 1 is located on bending platform 2, and positioned at the side of right cylinder 4, bend pipe is put down
The pressured mould 3 in left and right is fixed with platform, the pressured mould 3 in left and right is provided with concave arc groove 1, and the pressured mould 3 in left and right is front and rear to be set, between it is front and rear
Bending height away from equal to plastics tube workpiece 10 to be curved, the outside of the pressured mould 3 in left and right are respectively equipped with left and right cylinder 4, left and right cylinder 4
Output shaft be connected with push rod 5, the top of push rod 5 is the top 51 of cone, and the root of conical top 51 is flaring die
52, the external diameter of flaring die 52 is equal with the internal diameter after the left and right end enlarging of plastics tube workpiece 10 to be curved, the outboard end of flaring die 52
Top 51 is provided with step surface 53, and step surface 53 is top surface, the length of flaring die 52 and the left and right end of plastics tube workpiece 10 to be curved
Deep equality after enlarging；Left and right top pressure mould 6 is respectively equipped with the bending platform of the pressured front end of mould 3 in left and right, left and right top pressure mould 6 is set
Have concave arc groove two, the concave arc groove one of the pressured mould 3 in left and right is corresponding with the concave arc groove two of left and right top pressure mould 6, concave arc groove 1 with it is recessed
Internal diameter after arc groove two combines is adapted with the external diameter of plastics tube workpiece 10 to be curved, and left and right top pressure mould 6 is connected with drive cylinder 7,
Drive cylinder 7 can drive left and right top pressure mould 6 simultaneously, and pressured mould 3 moves impact extrusion pressure plastics tube workpiece 10 to be curved to the left and right；Bend pipe is put down
Left and right sides on platform 2 is provided with left and right water pipe 8, and the water side of left and right water pipe 8 is located at the top of the pressured mould 3 in left and right；
Preheating device 1 is the device to the both ends of plastic tube workpiece 10 to be curved heating.Before preheating device 1 makes processing, modeling to be curved
The both ends of expects pipe workpiece 10 soften, and are easy to bending and enlarging.Preheating device 1 includes two corresponding preheating cabinets 11, two preheatings
Electro-heat equipment 12 is respectively equipped with case 11, electro-heat equipment 12 is electrothermal tube, and two adjacent side plates of preheating cabinet 11 are correspondingly provided with one
Row's perforation 13,13 internal diameter of perforating is more than the external diameter of plastics tube workpiece 10 to be curved, between the adjacent side plate 14 of two preheating cabinets 11
Away from less than by the length of plastics tube workpiece 10 to be curved, when the left and right end of plastics tube workpiece 10 to be curved, to insert two preheating cabinets 11 adjacent
Side plate 14 corresponding to perforation 13 when, electro-heat equipment 1 be powered to plastics tube workpiece 10 to be curved left and right end preheating.
Preheated in use, being placed on first to the both ends of plastic tube workpiece 10 to be curved heating in preheating device 1, after the completion of preheating,
The both ends of plastics tube workpiece 10 to be curved after preheating are placed at the concave arc groove 1 of the pressured mould 3 in left and right, the top 51 of left and right push rod 5 is divided
Not Wei Yu plastics tube workpiece 10 to be curved left and right sides the mouth of pipe in, left and right cylinder 4 drive push rod 5 to plastics tube workpiece 10 to be curved squeeze
Pressure, while drive cylinder 7 drives the pressured movement of the mould 3 punching press plastics tube workpiece 10 to be curved to the left and right of left and right top pressure mould 6, plastics to be curved
The left and right ends outer wall of tube workpiece 10 is respectively positioned at the concave arc groove 1 of the pressured mould 3 in left and right and the concave arc groove two of left and right top pressure mould 6
Interior, the water flowing of left and right water pipe 8, the water of the water side outflow of left and right water pipe 8, which to the both ends of plastic tube workpiece 10 to be curved cool down, to be determined
Type, then left and right cylinder and drive cylinder 7 reset, left and right top pressure mould 6 leaves the pressured mould 3 in left and right, and push rod moves laterally.This reality
Row perforation 13 is correspondingly provided with the adjacent side plate 14 of two preheating cabinets 11 of new technique scheme, so, more can be given simultaneously
The left and right end preheating of plastics tube workpiece 10 to be curved, substantially increases processing efficiency.
Preheated because the both ends of plastics tube workpiece 10 to be curved heating is placed in preheating device 1, the root of conical top 51
For flaring die 52, the external diameter of flaring die 52 is equal with the internal diameter after the left and right end enlarging of plastics tube workpiece 10 to be curved, flaring die 52
The top 51 of outboard end is provided with step surface 53, after the left and right end enlarging of the length of flaring die 52 and plastics tube workpiece 10 to be curved
Deep equality, left and right cylinder 4 drive the flaring die 52 of push rod 5 to be extruded to the inwall at the both ends of plastics tube workpiece 10 to be curved, realize top
The flaring die 52 of first 51 root carries out enlarging to the left and right end of the plastics tube workpiece 10 to be curved after preheating；The pressured mould 3 in other left and right
Fore-and-aft clearance is equal to the bending height of plastics tube workpiece 10 to be curved, and by left and right top pressure mould 6, the pressured punching press of mould 3 is to be curved to the left and right
Plastics tube workpiece 10, left and right top pressure mould 6 extrude plastics tube workpiece 10 to be curved and form required curved shape, realize to being treated after preheating
The bending of curved plastics tube workpiece 10, the water flowed out by the water side of left and right water pipe 8 enter to the both ends of plastic tube workpiece 10 to be curved
Row cooling and shaping, and keep not being resiliently deformed for a long time after making the bending of plastics tube workpiece 10 and the enlarging of left and right end to be curved, complete and treat
Curved plastics tube workpiece 10 is bent, and the bend pipe surfaces externally and internally processed is smooth, attractive and durable.
Finally, it is also necessary to it is noted that listed above is only specific embodiment of the utility model.Obviously, this practicality
It is new to be not limited to above example, there can also be many deformations.One of ordinary skill in the art can be from public affairs of the present utility model
All deformations that the content opened directly is exported or associated, are considered as the scope of protection of the utility model.
Claims (3)
1. a kind of plastic tube bending and enlarging apparatus, including preheating device and swan neck system, it is characterized in that：
Swan neck system includes bending platform, and the pressured mould in left and right is fixed with bending platform, and the pressured mould in left and right is provided with concave arc groove one, left
Right pressured mould is front and rear to be set, and its fore-and-aft clearance is equal to the bending height of plastics tube workpiece to be curved, the outside difference of the pressured mould in left and right
Provided with left and right cylinder, the output shaft of left and right cylinder is connected with push rod, and the top of push rod is the top of cone, conical top
The external diameter of root is equal with the internal diameter after the left and right end enlarging of plastics tube workpiece to be curved；On the bending platform of the pressured mould front end in left and right
Left and right top pressure mould is respectively equipped with, left and right top pressure mould is provided with concave arc groove two, concave arc groove one and the left and right top pressure mould of the pressured mould in left and right
Concave arc groove two is corresponding, and the internal diameter after concave arc groove one combines with concave arc groove two is adapted with the external diameter of plastics tube workpiece to be curved, left
Bending die is provided between right top pressure mould, the profile of bending die compressive plane is identical with the curved profile of plastics tube workpiece to be curved, left and right
Top pressure mould is connected with drive cylinder, and drive cylinder can drive the pressured mould movement extruding to the left and right of left and right top pressure mould and bending die simultaneously
Plastics tube workpiece to be curved；Left and right sides on bending platform is provided with left and right water pipe, and the water side of left and right water pipe is located at the pressured mould in left and right
Top；
Preheating device is the device to plastic tube workpiece both ends to be curved heating.
2. a kind of plastic tube bending according to claim 1 and enlarging apparatus, it is characterized in that preheating device is including corresponding
Two preheating cabinets, be respectively equipped with electro-heat equipment in two preheating cabinets, two adjacent side plates of preheating cabinet are correspondingly provided with a row and worn
Hole, the internal diameter of perforation are more than the external diameter of plastics tube workpiece to be curved, and the adjacent side plate of two preheating cabinets is smaller than by modeling to be curved
The length of expects pipe workpiece, when being perforated corresponding to the adjacent side plate of left and right end two preheating cabinets of insertion of plastics tube workpiece to be curved,
Electro-heat equipment can give the left and right end of plastics tube workpiece to be curved to preheat.
3. a kind of plastic tube bending according to claim 2 and enlarging apparatus, it is characterized in that electro-heat equipment is electrothermal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720496953.0U CN206825913U (en) | 2017-05-05 | 2017-05-05 | A kind of plastic tube bending and enlarging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720496953.0U CN206825913U (en) | 2017-05-05 | 2017-05-05 | A kind of plastic tube bending and enlarging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206825913U true CN206825913U (en) | 2018-01-02 |
Family
ID=60770429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720496953.0U Expired - Fee Related CN206825913U (en) | 2017-05-05 | 2017-05-05 | A kind of plastic tube bending and enlarging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206825913U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111053050A (en) * | 2019-12-27 | 2020-04-24 | 浙江甬源塑业有限公司 | Ecological chicken coop of stocking |
-
2017
- 2017-05-05 CN CN201720496953.0U patent/CN206825913U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111053050A (en) * | 2019-12-27 | 2020-04-24 | 浙江甬源塑业有限公司 | Ecological chicken coop of stocking |
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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: 20180102 Termination date: 20180505 |
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| CF01 | Termination of patent right due to non-payment of annual fee |