CN204095121U - A kind of former of winding-type bell and spigot joint - Google Patents
A kind of former of winding-type bell and spigot joint Download PDFInfo
- Publication number
- CN204095121U CN204095121U CN201420499903.4U CN201420499903U CN204095121U CN 204095121 U CN204095121 U CN 204095121U CN 201420499903 U CN201420499903 U CN 201420499903U CN 204095121 U CN204095121 U CN 204095121U
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- mould
- frame
- pinch roller
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- die
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Abstract
The utility model relates to a kind of former of winding-type bell and spigot joint, comprise fixed frame, fixed frame is provided with track, fixed frame is movably set with the adjustable shelf that can move forward and backward, the pulley matched with track is provided with bottom adjustable shelf, on adjustable shelf, side is provided with frame-type die frame, die frame front end is provided with installing plate, installing plate front end face is provided with mould, mould and parallel track are arranged, mould driving mechanism is provided with in die frame, mould driving mechanism is connected with mould through installing plate, die frame is also provided with pinch roller frame moving up and down, pinch roller is provided with bottom pinch roller frame, pinch roller frame arranged outside has hob, the position of pinch roller frame is arranged on above mould, on adjustable shelf, be movably set with can the movable extruder of opposing mold for opposite side, outlet of extruder is corresponding with die location, heat gun is provided with below outlet of extruder.The utility model is applicable to winding pipe and produces.
Description
Technical field
The utility model relates to winding pipe production technical field, refers to a kind of former of winding-type bell and spigot joint especially.
Background technology
Existing helically-wound shaped plastic tube is different according to the material used time Wrapping formed, and hollow spiral tube, carat pipe, reinforced steel-band winding pipe, internal-rib can be divided into strengthen the specific product such as winding pipe, plastic-steel spirally-wound pipe form.Because it has higher high ring rigidity, be widely used in the occasion such as draining, low pressure water supply.The connected mode of pipeline mainly contains the various ways such as the connection of electric smelting band, thermal shrinkable sleeve connection, electro-fusion socket connection, the connection of socket joint sealing ring, clamp connection.This wherein, electric smelting band connect overlap with thermoplastic is connected because cost is lower to applying widely, but to construction environment and Technical comparing high, and construction quality can not get guarantee because of the situation difference of each construction team, the connection of relatively applicable small-bore pipeline.Clamp connection mode cost compare is high and connected mode Reliability comparotive is poor.Socket joint connects and comprises electro-fusion socket and sealing ring socket joint, the former of bell and spigot joint mainly contains injection molding and winding-type two kinds, injection molding former is exactly by injection machine and mould, by joint in the injection mo(u)lding of tubing two, equipment increases along with the increase of caliber, therefore, injection mo(u)lding joint is only applied to small-bore pipeline at present, and price is higher.Filament winding process is similar to the mode of tube forming, plastic strip is wrapped in tubing two, is bell and spigot by mould molding.But winding equipment cost is higher at present, and structure is more complicated.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of scope of application wider and the former of lower-cost winding-type bell and spigot joint.
The technical problem of further solution is: the mould on winding-type bell and spigot joint former providing a kind of variable external diameter, this die table is higher, and result of use is better, error is less, and thermal conductivity factor is lower, can solves and sharply shrink when plastic strip is wound on mould and affect the problem of the smooth degree of goods inwall.
For solving above-mentioned first problem, the technical solution adopted in the utility model is: a kind of former of winding-type bell and spigot joint, comprise fixed frame, fixed frame is provided with track, fixed frame is movably set with the adjustable shelf that can move forward and backward, the pulley matched with track is provided with bottom adjustable shelf, on adjustable shelf, side is provided with frame-type die frame, die frame front end is provided with installing plate, installing plate front end face is provided with mould, mould and parallel track are arranged, mould driving mechanism is provided with in die frame, mould driving mechanism is connected with mould through installing plate, die frame is also provided with pinch roller frame moving up and down, pinch roller is provided with bottom pinch roller frame, pinch roller frame arranged outside has hob, the position of pinch roller frame is arranged on above mould, on adjustable shelf, be movably set with can the movable extruder of opposing mold for opposite side, outlet of extruder is corresponding with die location, heat gun is provided with below outlet of extruder.
As a kind of preferred version, described pinch roller comprises fixed outer diameter portion and variable outer diameter part, and fixed outer diameter portion is made up of hard material, and variable outer diameter part is made up of elastomeric material.
For solving above-mentioned Second Problem, as a kind of preferred version, described mould comprises die ontology and the mould clamping part of unitary design, described die ontology external diameter is fixed, mould clamping part outer radius variable, die ontology comprises the base and dividing plate that are oppositely arranged, is provided with closed-loop between base and dividing plate, base is connected with the outer of dividing plate by closed-loop, and closed-loop outer wall adopts nonmetallic materials to make.
As a kind of preferred version, described mould clamping part is arranged on the front end of base, pan frontward end face is provided with the central shaft perpendicular to base, central shaft front end is provided with top board, central shaft external activity is arranged with loose collar, loose collar outer wall is evenly provided with at least two pieces of track plates, track plates is perpendicular to loose collar outer wall, the rear end of track plates is connected by connecting plate, track plates is provided with the rail groove tilted from inside to outside from track plates rear end, connecting plate rear end face is connected with at least three front push rods, front push rod is movably arranged in die ontology also through die ontology, described dividing plate is provided with through hole, front push rod is movably arranged in through hole, dividing plate rear end is provided with pushing block, pushing block is provided with the rear push-rod corresponding with lead to the hole site, the diameter of section of rear push-rod is greater than the diameter of section of front push rod, rear push-rod front end is connected with front putting back-end, front push rod is provided with back-moving spring, the two ends of back-moving spring are inconsistent with the front end face of base rear end face and rear push-rod respectively, the slide block matched with rail groove is movably set with in described rail groove, slide block two ends are respectively arranged with back-up block, back-up block is connected by the gripper shoe being parallel to central shaft, gripper shoe outer wall is provided with clamping part housing, clamping part casing annular is arranged, equidistant gap is provided with between adjacent two clamping part housings.
As a kind of preferred version, described gripper shoe rear and front end is respectively arranged with boss, boss respectively with the rear end face of top board and the front end face of base inconsistent.
As a kind of preferred version, described clamping part housing is circular arc type, and the part that clamping part housing forward end exceedes boss front end face is intilted inclined-plane.
As a kind of preferred version, described track plates is provided with four pieces, and described front push rod is provided with four.
The beneficial effects of the utility model are: the former of above-mentioned a kind of winding-type bell and spigot joint is owing to being provided with fixed frame and adjustable shelf, adjustable shelf can be moved forward and backward, facilitate insertion and the demoulding of tubing, extruder is movably arranged on adjustable shelf, the speed can advanced according to the adjustment of the difference of winding position, and by controlling extrusion capacity, gait of march, mould angular velocity of rotation realizes the adjustment to bell and spigot joint wall thickness, again because pinch roller comprises fixed outer diameter and variable external diameter two parts, joint can closely be pressed on mould by fixed outer diameter part, plastic strip can be closely pressed in the irregular surface of bellows by variable outer radius portion, ensure that joint closely can be connected with tubing, this equipment scope of application is comparatively wide and cost is lower.
Mould is due to the mould clamping part of the die ontology and variable external diameter that are provided with fixed outer diameter, the pipe fitting of different bore can be adapted to, and because the external diameter of die ontology is constant, make the bell and spigot bore of final molding constant, error is less, and stability is higher, again because closed-loop adopts nonmetallic materials to make, thermal conductivity factor is lower, sharply shrinks and affects the smooth degree of goods inwall, eliminate the link to die surface heating when plastic strip can be prevented to be wound on mould.
Accompanying drawing explanation
Fig. 1 is the structural representation of the former of winding-type bell and spigot joint described in the utility model.
Fig. 2 is the structural representation of mould described in the utility model.
Fig. 3 is the perspective structure schematic diagram of mould described in the utility model.
Fig. 4 is the structural representation of pinch roller described in the utility model.
In figure: 1, fixed frame, 2, track, 3, adjustable shelf, 4, pulley, 5, die frame, 6, installing plate, 7, mould, 8, mould driving mechanism, 9, pinch roller frame, 10, pinch roller, 11, hob, 12, extruder, 13, heat gun, 14, fixed outer diameter portion, 15, variable outer diameter part, 16, die ontology, 17, mould clamping part, 18, base, 19, dividing plate, 20, closed-loop, 21, central shaft, 22, top board, 23, loose collar, 24, track plates, 25, connecting plate, 26, rail groove, 27, front push rod, 28, through hole, 29, pushing block, 30, rear push-rod, 31, back-moving spring, 32, slide block, 33, back-up block, 34, gripper shoe, 35, clamping part housing, 36, boss.
Detailed description of the invention
Be described in further detail below by the former of specific embodiment to a kind of winding-type bell and spigot joint described in the utility model.
As shown in Figure 1, a kind of former of winding-type bell and spigot joint, comprise fixed frame 1, fixed frame 1 is provided with track 2, fixed frame 1 is movably set with the adjustable shelf 3 that can move forward and backward, the pulley 4 matched with track 2 is provided with bottom adjustable shelf 3, on adjustable shelf 3, side is provided with frame-type die frame 5, die frame 5 front end is provided with installing plate 6, installing plate 6 front end face is provided with mould 7, mould 7 and track 2 be arranged in parallel, mould driving mechanism 8 is provided with in die frame 5, mould driving mechanism 8 is connected with mould 7 through installing plate 6, die frame 5 is also provided with pinch roller frame 9 moving up and down, pinch roller 10 is provided with bottom pinch roller frame 9, pinch roller frame 9 arranged outside has hob 11, the position of pinch roller frame 9 is arranged on above mould 7, on adjustable shelf 3, be movably set with can the movable extruder 12 of opposing mold 7 for opposite side, extruder 12 exports corresponding with mould 7 position, extruder 12 exports below and is provided with heat gun 13.
As shown in Figure 4, described pinch roller 10 comprises fixed outer diameter portion 14 and variable outer diameter part 15, and fixed outer diameter portion 14 is made up of hard material, and variable outer diameter part 15 is made up of elastomeric material.
As shown in Figures 2 and 3, described mould 7 comprises die ontology 16 and the mould clamping part 17 of unitary design, described die ontology 16 external diameter is fixed, mould clamping part 17 outer radius variable, die ontology 16 comprises the base 18 and dividing plate 19 that are oppositely arranged, closed-loop 20 is provided with between base 18 and dividing plate 19, the outer of base 18 with dividing plate 19 is connected by closed-loop 20, closed-loop 20 adopt nonmetallic materials to make front end that described mould clamping part 17 is arranged on base 18, base 18 front end face is provided with the central shaft 21 perpendicular to base 18, central shaft 21 front end is provided with top board 22, central shaft 21 external activity is arranged with loose collar 23, loose collar 23 outer wall is evenly provided with four pieces of track plates 24, track plates 24 is perpendicular to loose collar 23 outer wall, the rear end of track plates 24 is connected by connecting plate 25, track plates 24 is provided with the rail groove 26 tilted from inside to outside from track plates 24 rear end, connecting plate 25 rear end face is connected with four front push rods 27, front push rod 27 is movably arranged in die ontology 16 also through die ontology 16, described dividing plate 19 is provided with through hole 28, front push rod 27 is movably arranged in through hole 28, dividing plate 19 rear end is provided with pushing block 29, pushing block 29 is provided with the rear push-rod 30 corresponding with through hole 28 position, the diameter of section of rear push-rod 30 is greater than the diameter of section of front push rod 27, rear push-rod 30 front end is connected with front push rod 27 rear end, front push rod 27 is provided with back-moving spring 31, the two ends of back-moving spring 31 are inconsistent with the front end face of base 18 rear end face and rear push-rod 30 respectively, the slide block 32 matched with rail groove 26 is movably set with in described rail groove 26, slide block 32 two ends are respectively arranged with back-up block 33, back-up block 33 is connected by the gripper shoe 34 being parallel to central shaft 21, gripper shoe 34 outer wall is provided with clamping part housing 35, clamping part housing 35 annular is arranged, equidistant gap is provided with between adjacent two clamping part housings 35.Described gripper shoe 34 rear and front end is respectively arranged with boss 36, boss 36 respectively with the rear end face of top board 22 and the front end face of base 18 inconsistent, clamping part housing 35 is circular arc type, and the part that clamping part housing 35 front end exceedes boss 36 front end face is intilted inclined-plane.
In use, pushing block 29 is connected with mould driving mechanism 8, mould driving mechanism 8 promotes pushing block 29 and drives rear push-rod 30 to move forward, rear push-rod 30 drives front push rod 27 to move forward, and compression reseting spring 31, front push rod 27 moves and drives loose collar 23 to move forward, rail groove 26 on track plates 24 moves forward, slide block 32 relative orbit groove 26 backward and move inward, slide block 32 drives back-up block 33 and gripper shoe 34 to move inward, realize mould housing inwardly to shrink, when pipe fitting is arranged on after on mould 7, mould driving mechanism 8 does not act on, all parts reset under the effect of back-moving spring 31.Now, mould 7 keeps rotation status and extruder 12 starts, the exit extrusion plastic fillet of extruder 12 is superimposed upon on mould 7 and pipe fitting, plastics fillet on mould 7 is closely pressed on mould 7 by the fixed outer diameter portion 14 of pinch roller 10 and forms joint, plastics fillet on pipe fitting is closely pressed on pipe fitting outer wall by the variable outer diameter part 15 of pinch roller 10, ensure that joint closely can be connected with tubing, after the shaping cooling of joint, hob 11 moves to corresponding position butt joint external diameter, and to carry out hobbing shaping.
The former of above-mentioned a kind of winding-type bell and spigot joint is owing to being provided with fixed frame 1 and adjustable shelf 3, adjustable shelf 3 can be moved forward and backward, facilitate insertion and the demoulding of tubing, extruder 12 is movably arranged on adjustable shelf 3, the speed can advanced according to the adjustment of the difference of winding position, and by controlling extrusion capacity, gait of march, mould 7 angular velocity of rotation realizes the adjustment to bell and spigot joint wall thickness, again because pinch roller 10 comprises fixed outer diameter and variable external diameter two parts, joint can closely be pressed on mould 7 by 14 points, fixed outer diameter portion, plastic strip can be closely pressed in the irregular surface of bellows by variable outer diameter part 15 points, ensure that joint closely can be connected with tubing, this equipment scope of application is comparatively wide and cost is lower.
Mould 7 is due to the mould clamping part 17 of the die ontology 16 and variable external diameter that are provided with fixed outer diameter, the pipe fitting of different bore can be adapted to, and because the external diameter of die ontology 16 is constant, make the bell and spigot bore of final molding constant, error is less, and stability is higher, again because closed-loop 20 adopts nonmetallic materials to make, thermal conductivity factor is lower, sharply shrinks and affects the smooth degree of goods inwall, eliminate the link to die surface heating when plastic strip can be prevented to be wound on mould.
The above embodiments are the principle of illustrative the invention and effect thereof only, and the embodiment that part is used, but not for limiting the utility model; It should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. the former of a winding-type bell and spigot joint, it is characterized in that: comprise fixed frame, fixed frame is provided with track, fixed frame is movably set with the adjustable shelf that can move forward and backward, the pulley matched with track is provided with bottom adjustable shelf, on adjustable shelf, side is provided with frame-type die frame, die frame front end is provided with installing plate, installing plate front end face is provided with mould, mould and parallel track are arranged, mould driving mechanism is provided with in die frame, mould driving mechanism is connected with mould through installing plate, die frame is also provided with pinch roller frame moving up and down, pinch roller is provided with bottom pinch roller frame, pinch roller frame arranged outside has hob, the position of pinch roller frame is arranged on above mould, on adjustable shelf, be movably set with can the movable extruder of opposing mold for opposite side, outlet of extruder is corresponding with die location, heat gun is provided with below outlet of extruder.
2. the former of a kind of winding-type bell and spigot joint according to claim 1, is characterized in that: described pinch roller comprises fixed outer diameter portion and variable outer diameter part, and fixed outer diameter portion is made up of hard material, and variable outer diameter part is made up of elastomeric material.
3. the former of a kind of winding-type bell and spigot joint according to claim 1 and 2, it is characterized in that: described mould comprises die ontology and the mould clamping part of unitary design, described die ontology external diameter is fixed, mould clamping part outer radius variable, die ontology comprises the base and dividing plate that are oppositely arranged, be provided with closed-loop between base and dividing plate, base is connected with the outer of dividing plate by closed-loop, and closed-loop outer wall adopts nonmetallic materials to make.
4. the former of a kind of winding-type bell and spigot joint according to claim 3, it is characterized in that: described mould clamping part is arranged on the front end of base, pan frontward end face is provided with the central shaft perpendicular to base, central shaft front end is provided with top board, central shaft external activity is arranged with loose collar, loose collar outer wall is evenly provided with at least two pieces of track plates, track plates is perpendicular to loose collar outer wall, the rear end of track plates is connected by connecting plate, track plates is provided with the rail groove tilted from inside to outside from track plates rear end, connecting plate rear end face is connected with at least three front push rods, front push rod is movably arranged in die ontology also through die ontology, described dividing plate is provided with through hole, front push rod is movably arranged in through hole, dividing plate rear end is provided with pushing block, pushing block is provided with the rear push-rod corresponding with lead to the hole site, the diameter of section of rear push-rod is greater than the diameter of section of front push rod, rear push-rod front end is connected with front putting back-end, front push rod is provided with back-moving spring, the two ends of back-moving spring are inconsistent with the front end face of base rear end face and rear push-rod respectively, the slide block matched with rail groove is movably set with in described rail groove, slide block two ends are respectively arranged with back-up block, back-up block is connected by the gripper shoe being parallel to central shaft, gripper shoe outer wall is provided with clamping part housing, clamping part casing annular is arranged, equidistant gap is provided with between adjacent two clamping part housings.
5. the former of a kind of winding-type bell and spigot joint according to claim 4, is characterized in that: described gripper shoe rear and front end is respectively arranged with boss, boss respectively with the rear end face of top board and the front end face of base inconsistent.
6. the former of a kind of winding-type bell and spigot joint according to claim 4, is characterized in that: described clamping part housing is circular arc type, the part that clamping part housing forward end exceedes boss front end face is intilted inclined-plane.
7. the former of a kind of winding-type bell and spigot joint according to claim 4, is characterized in that: described track plates is provided with four pieces, and described front push rod is provided with four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499903.4U CN204095121U (en) | 2014-09-02 | 2014-09-02 | A kind of former of winding-type bell and spigot joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499903.4U CN204095121U (en) | 2014-09-02 | 2014-09-02 | A kind of former of winding-type bell and spigot joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204095121U true CN204095121U (en) | 2015-01-14 |
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ID=52263583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420499903.4U Withdrawn - After Issue CN204095121U (en) | 2014-09-02 | 2014-09-02 | A kind of former of winding-type bell and spigot joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204095121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191599A (en) * | 2014-09-02 | 2014-12-10 | 张家港协欣机械有限公司 | Device for forming winding type bell and spigot joint |
| CN106166837A (en) * | 2016-08-22 | 2016-11-30 | 张家港协欣机械有限公司 | A kind of glass fibre belt wrapping machine |
-
2014
- 2014-09-02 CN CN201420499903.4U patent/CN204095121U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191599A (en) * | 2014-09-02 | 2014-12-10 | 张家港协欣机械有限公司 | Device for forming winding type bell and spigot joint |
| CN104191599B (en) * | 2014-09-02 | 2016-08-24 | 张家港协欣机械有限公司 | A kind of former of winding-type bell and spigot joint |
| CN106166837A (en) * | 2016-08-22 | 2016-11-30 | 张家港协欣机械有限公司 | A kind of glass fibre belt wrapping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |