CN218195509U - Extrusion internal-support type tool for HDPE (high-density polyethylene) solid-wall top pull pipe - Google Patents
Extrusion internal-support type tool for HDPE (high-density polyethylene) solid-wall top pull pipe Download PDFInfo
- Publication number
- CN218195509U CN218195509U CN202222910448.XU CN202222910448U CN218195509U CN 218195509 U CN218195509 U CN 218195509U CN 202222910448 U CN202222910448 U CN 202222910448U CN 218195509 U CN218195509 U CN 218195509U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piece
- hdpe
- wall top
- extrusion
- 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.)
- Active
Links
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a HDPE real wall push-pull tube extrusion internal stay formula frock, including the barrel and install in pneumatic drive spare in the barrel is still including locating multiunit support piece on the barrel, wherein, the multiunit support piece is followed the length direction of barrel distributes, and connects pneumatic drive piece and with the cooperation of pneumatic drive piece works as the barrel is inserted and is put back in waiting fixed HDPE real wall push-pull tube, pneumatic drive piece motion, with the support piece cooperation, and the extrusion support piece, in order to make support piece carries out the support fixed action to HDPE real wall push-pull tube, HDPE real wall push-pull tube extrusion internal stay formula frock still includes limit structure, adopts the cylinder as the driving source, need not manual operation, and the equipment of this frock is simple, only needs to twist off the connecting screw between connection driven piece and the extrusion piece when changing the footpath, changes the extrusion piece of different thickness again can.
Description
Technical Field
The utility model relates to a relevant technical field of frock clamp specifically is a HDPE solid wall top stay tube extrusion internal stay formula frock.
Background
The HDPE solid-wall pipe is a thermoplastic polyolefin pipe generated by ethylene copolymerization, the raw material of the HDPE solid-wall pipe is a nonpolar thermoplastic resin with high crystallinity, the HDPE solid-wall pipe is a replacement product of the traditional steel pipe and the traditional polyvinyl chloride drinking water pipe, and the HDPE solid-wall pipe not only has good economy, but also has a series of advantages of stable and reliable interface, impact resistance, cracking resistance, aging resistance, corrosion resistance and the like.
In practice, carry out a series of man-hour to the real wall pipe of HDPE, need fix the body, if implement the centre gripping at the outer wall of the real wall pipe of HDPE, and need add man-hour to whole tube face, process the position that partly just must adjust the pipe fitting, make a round trip to press from both sides tightly, just so can consume more time, reduce machining efficiency, consequently, carry out the centre gripping to the inner wall of the real wall pipe of HDPE, alright avoid this problem.
Present internal stay formula frock clamp, the internal stay formula that uses mechanical parts such as lead screw mostly realizes the pipe fitting is fixed, when fixing the solid wall pipe of HDPE of different internal diameters, has certain limitation, and the internal diameter of the solid wall pipe of HDPE is too big, and its support fixed stability can descend to some extent, and then, just can lead to follow-up cutting process's effect to reduce.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a HDPE solid wall top stay tube extrusion internal stay formula frock to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an extrusion internal-support type tool for an HDPE solid-wall top pull pipe comprises a cylinder body, a pneumatic driving piece arranged in the cylinder body and a plurality of groups of supporting pieces arranged on the cylinder body;
the support pieces are distributed along the length direction of the cylinder body, connected with the pneumatic driving piece and matched with the pneumatic driving piece, and when the cylinder body is inserted into an HDPE solid wall top pull pipe to be fixed, the pneumatic driving piece moves, is matched with the support pieces and extrudes the support pieces so as to enable the support pieces to support and fix the HDPE solid wall top pull pipe;
the extrusion internal-supporting type tool for the HDPE solid-wall top-pulling pipe further comprises a limiting structure, the limiting structure is arranged at one end, away from the pneumatic driving piece, of the cylinder body, and the supporting piece abuts against the pneumatic driving piece after the supporting fixing action of the HDPE solid-wall top-pulling pipe is executed, so that the movement stroke of the pneumatic driving piece is limited.
As a further aspect of the present invention: the barrel includes the drum, the one end of drum is the conducting structure, and is equipped with multiunit opening group on it, opening group is seted up in including following the circumference equidistance the opening of drum periphery, support piece is with a plurality of opening sliding connection.
As a further aspect of the present invention: the pneumatic driving part comprises an air cylinder arranged in the cylinder and a plurality of boosting blocks fixed on a piston rod of the air cylinder, and the boosting blocks are distributed at equal intervals along the circumference of the piston rod and connected with the supporting part.
As a further aspect of the present invention: support piece including slide set up in driven piece in the through-hole and demountable installation in the extrusion piece of driven piece one side, the extrusion piece is kept away from one side of driven piece is the arc form setting, the driven piece is kept away from one side of extrusion piece with the cooperation of boosting piece.
As a further aspect of the present invention: one side of the boosting block, which is far away from the piston rod, is provided with a first inclined surface, one side of the driven block, which is far away from the extrusion block, is provided with a second inclined surface, and the first inclined surface is in sliding fit with the second inclined surface.
As the utility model discloses further scheme again: the limiting structure comprises a guide post, a limiting disc and a limiting bolt, wherein the guide post is arranged on the cylinder in a sliding mode and is far away from one end of the cylinder, the limiting disc is fixedly arranged at one end of the guide post and is located inside the cylinder, and the limiting bolt is arranged on the cylinder and is far away from one end of the cylinder.
As a further aspect of the present invention: two rollers are further rotatably mounted in the through hole, the two rollers are in rolling fit with the driven block, and a connecting line of the two rollers is parallel to the central axis of the cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, when using, the barrel penetrates and treats in the real wall push-pull pipe of fixed HDPE, afterwards, the relative barrel motion of pneumatic drive piece, and take place the cooperation with multiunit support piece, make multiunit support piece move towards the inner wall motion of the real wall push-pull pipe of HDPE simultaneously, then, support piece carries out the internal stay fixed action to the real wall push-pull pipe of HDPE, facilitate for subsequent processing, this application adopts the cylinder as the driving source, need not artifical manual operation, and the equipment of this frock is simple, only need to twist off the connecting screw of connecting between driven piece and the extrusion piece when trading the footpath, change the extrusion piece of different thickness again can, the working property promotes to some extent before comparing, final cut machining's effect has been guaranteed.
Drawings
FIG. 1 is a schematic structural view of an embodiment of an extrusion internal bracing type tooling for HDPE solid-wall top-pulling pipes.
Fig. 2 is a schematic structural view of another angle of an embodiment of the HDPE solid-wall top pulling pipe extrusion internal bracing type tool.
Fig. 3 is a schematic structural view of another angle of an embodiment of the HDPE solid-wall top-pulling pipe extrusion internal-bracing type tool.
Fig. 4 is an enlarged view of a structure at a in fig. 3.
Fig. 5 is an exploded view of the support member in one embodiment of the tool for extruding and internally bracing the HDPE solid-wall top-pulling pipe.
In the figure: 1. a cylinder; 101. a port; 2. a cylinder; 201. a piston rod; 203. an air inlet; 204. an air outlet; 3. a boosting block; 301. a first inclined surface; 4. a driven block; 401. a second inclined surface; 5. extruding the block; 6. a limiting disc; 7. a guide post; 8. a limit bolt; 9. and (4) a roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-5, in an embodiment of the present invention, an HDPE solid wall top pulling pipe extrusion internal supporting type tool includes a cylinder, a pneumatic driving member installed in the cylinder, and a plurality of supporting members installed on the cylinder. The support pieces are distributed along the length direction of the cylinder body, connected with the pneumatic driving piece and matched with the pneumatic driving piece, and when the cylinder body is inserted into an HDPE solid wall top pull pipe to be fixed, the pneumatic driving piece moves, is matched with the support pieces and extrudes the support pieces so as to enable the support pieces to support and fix the HDPE solid wall top pull pipe;
the HDPE solid wall top pull pipe extrusion internal-support type tool further comprises a limiting structure, wherein the limiting structure is arranged at one end of the pneumatic driving piece, the supporting piece performs the supporting fixing action of the HDPE solid wall top pull pipe to be finished, and then the supporting piece is abutted against the pneumatic driving piece to limit the movement stroke of the pneumatic driving piece.
When using, the barrel penetrates in treating the real wall push-pull pipe of fixed HDPE, afterwards, the relative barrel motion of pneumatic drive spare to take place the cooperation with multiunit support piece, make multiunit support piece move towards the inner wall of the real wall push-pull pipe of HDPE simultaneously, then, support piece carries out internal stay fixed action to the real wall push-pull pipe of HDPE, facilitates for subsequent processing.
Referring to fig. 3 and 4 again, the cylinder includes a cylinder 1, one end of the cylinder 1 is a conductive structure, and a plurality of sets of ports are disposed on the cylinder 1, the ports include ports 101 equidistantly disposed along a circumference of the cylinder 1, and the supporting member is slidably connected to the plurality of ports 101;
secondly, two rollers 9 are rotatably mounted in the through hole 101, the two rollers 9 are in rolling fit with the driven block 4, and a connecting line of the two rollers 9 is parallel to the central axis of the cylinder 1.
Because two gyro wheels 9 are for rotating the installation, and the two with driven piece 4 rolls the laminating, then, drive boost block 3 along the axial displacement of drum 1 at the piston rod 201 of cylinder 2 for when boost block 3 and driven piece 4 cooperate, can play and reduce driven piece 4 friction's effect, and then can promote the smooth and easy nature of boost block 3 with the two cooperation processes of driven piece 4.
Referring to fig. 5 again, the pneumatic driving member includes a cylinder 2 installed in the cylinder 1 and a plurality of boosting blocks 3 fixed on a piston rod 201 of the cylinder 2, and the boosting blocks 3 are circumferentially and equidistantly distributed on the outer periphery of the piston rod 201 and connected to the supporting member.
It should be added that the cylinder 2 is further provided with an air inlet 203 and an air outlet 204, and the air inlet 203 and the air outlet 204 are located outside the cylinder 1, so that a worker can control the operation of the cylinder 2 to control the extending and retracting actions of the piston rod 201.
Support piece including slide set up in driven piece 4 in the opening 101 and demountable installation in extrusion piece 5 of driven piece 4 one side, extrusion piece 5 is kept away from one side of driven piece 4 is the arc form setting, driven piece 4 is kept away from one side of extrusion piece 5 with the cooperation of boosting piece 3.
Furthermore, a plurality of grooves are formed in one side, away from the driven block 4, of the extrusion block 5, so that the friction force between the extrusion block 5 and the inner wall of the HDPE solid-wall top pull pipe is increased, and further, the stability of internal supporting and fixing of the HDPE solid-wall top pull pipe can be effectively improved;
secondly, with the use of this frock, the one side that extrusion block 5 kept away from follower 4 just can cause wearing and tearing, consequently, extrusion block 5 with be detachable between the two of follower 4 and be connected, borrow this, the staff alright regularly change extrusion block 5, ensure the result of use.
One side of the boosting block 3, which is far away from the piston rod 201, is provided with a first inclined surface 301, one side of the driven block 4, which is far away from the extrusion block 5, is provided with a second inclined surface 401, and the first inclined surface 301 is in sliding fit with the second inclined surface 401.
When the HDPE solid wall top pulling pipe is used, the cylinder 1 penetrates into the HDPE solid wall top pulling pipe to be processed, then the piston rod 201 of the air cylinder 2 extends, the boosting block 3 moves along with the piston rod 201, the first inclined surface 301 and the second inclined surface 401 are in sliding fit, the contact area of the first inclined surface 301 and the second inclined surface 401 is gradually increased, further, the boosting block 3 generates certain extrusion force on the driven block 4, the driven block 4 moves in the through hole 101 along the radial direction of the cylinder 1, the extrusion blocks 5 perform expansion movement, and the HDPE solid wall top pulling pipe is supported and fixed;
conversely, when the piston rod 201 of the cylinder 2 contracts, the contact area between the first inclined surface 301 and the second inclined surface 401 gradually decreases, and the follower 4 loosens in the through hole 101, so that the support and fixation of the HDPE solid-wall push-pull pipe is released.
The limiting structure comprises a guide post 7 arranged at one end, far away from the cylinder 2, of the cylinder 1 in a sliding mode, a limiting disc 6 fixedly installed at one end of the guide post 7 and located inside the cylinder 1, and a limiting bolt 8 arranged at one end, far away from the cylinder 2, of the cylinder 1.
Specifically, a through hole for the penetration of the limit bolt 8 is formed in one end of the cylinder 1, which is far away from the cylinder 2, and a thread matched with the limit bolt 8 is formed on the inner wall of the through hole.
Before using, the staff accessible is to the stop bolt 8 rotates, and when precessing stop bolt 8 to drum 1 inside, guide post 7 leads spacing dish 6, and stop bolt 8 just can promote spacing dish 6 and move towards cylinder 2 gradually, and correspondingly, the extensible stroke of follow-up piston rod 201 shortens, and the range of a plurality of extrusion piece 5 expanding motion reduces promptly, on the contrary, when unscrewing stop bolt 8 to drum 1's outside, the range of a plurality of extrusion piece 5 expanding motion is then increased to the stroke increase of follow-up piston rod 201.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The tool for extruding and internally supporting the HDPE solid-wall top pull pipe is characterized by comprising a cylinder body, a pneumatic driving piece arranged in the cylinder body and a plurality of groups of supporting pieces arranged on the cylinder body;
the support pieces are distributed along the length direction of the cylinder body, connected with the pneumatic driving piece and matched with the pneumatic driving piece, and when the cylinder body is inserted into an HDPE solid wall top pull pipe to be fixed, the pneumatic driving piece moves, is matched with the support pieces and extrudes the support pieces so as to enable the support pieces to support and fix the HDPE solid wall top pull pipe;
the HDPE solid wall top pull pipe extrusion internal-support type tool further comprises a limiting structure, wherein the limiting structure is arranged at one end of the pneumatic driving piece, the supporting piece performs the supporting fixing action of the HDPE solid wall top pull pipe to be finished, and then the supporting piece is abutted against the pneumatic driving piece to limit the movement stroke of the pneumatic driving piece.
2. The tool as claimed in claim 1, wherein the barrel comprises a cylinder (1), one end of the cylinder (1) is a through structure, and a plurality of sets of ports are disposed on the cylinder, the sets of ports comprise ports (101) disposed on the outer periphery of the cylinder (1) at equal intervals along a circumference, and the supporting member is slidably connected to the plurality of ports (101).
3. The HDPE solid wall push-pull pipe extrusion internal-bracing type tool according to claim 2, wherein the pneumatic driving piece comprises a cylinder (2) installed in the cylinder (1) and a plurality of boosting blocks (3) fixed on a piston rod (201) of the cylinder (2), the boosting blocks (3) are distributed at equal intervals along the circumference of the piston rod (201) and are connected with the supporting piece.
4. The tool for extruding and internally supporting the HDPE solid-wall top-pulling pipe according to claim 3, wherein the support comprises a driven block (4) slidably disposed in the through opening (101) and an extruding block (5) detachably mounted on one side of the driven block (4), one side of the extruding block (5) away from the driven block (4) is provided with an arc shape, and one side of the driven block (4) away from the extruding block (5) is matched with the boosting block (3).
5. The extrusion internal supporting type tool for the HDPE solid wall top pulling pipe according to claim 4, wherein a first inclined surface (301) is arranged on one side, away from the piston rod (201), of the boosting block (3), a second inclined surface (401) is arranged on one side, away from the extrusion block (5), of the driven block (4), and the first inclined surface (301) is in sliding fit with the second inclined surface (401).
6. The HDPE solid wall top-pulling pipe extrusion internal-bracing type tool according to claim 3, wherein the limiting structure comprises a guide column (7) which is arranged at one end, far away from the cylinder (2), of the cylinder (1) in a sliding manner, a limiting disc (6) which is fixedly arranged at one end of the guide column (7) and is positioned inside the cylinder (1), and a limiting bolt (8) which is arranged at one end, far away from the cylinder (2), of the cylinder (1).
7. The extrusion internal supporting type tooling for the HDPE solid wall top pulling pipe according to claim 4, wherein two rollers (9) are further rotatably installed in the through opening (101), the two rollers (9) are in rolling fit with the driven block (4), and a connecting line of the two rollers (9) is parallel to a central axis of the cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222910448.XU CN218195509U (en) | 2022-11-02 | 2022-11-02 | Extrusion internal-support type tool for HDPE (high-density polyethylene) solid-wall top pull pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222910448.XU CN218195509U (en) | 2022-11-02 | 2022-11-02 | Extrusion internal-support type tool for HDPE (high-density polyethylene) solid-wall top pull pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218195509U true CN218195509U (en) | 2023-01-03 |
Family
ID=84643281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222910448.XU Active CN218195509U (en) | 2022-11-02 | 2022-11-02 | Extrusion internal-support type tool for HDPE (high-density polyethylene) solid-wall top pull pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218195509U (en) |
-
2022
- 2022-11-02 CN CN202222910448.XU patent/CN218195509U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1749626A (en) | Coextruding heat winding structure wall pipe, processing method and method | |
| CN103991221A (en) | Mould-less large-caliber PVC pipe dynamic molding method and device | |
| CN101716614B (en) | Four-channel tapered die forming vertical continuous extrusion cladding method and equipment | |
| CN112622226A (en) | Plastic pipe inner support traction tool and traction method thereof | |
| CN218195509U (en) | Extrusion internal-support type tool for HDPE (high-density polyethylene) solid-wall top pull pipe | |
| CN111633050A (en) | Pre-pressing conveying module and energy-gathering cutting cable processing device thereof | |
| CN201271664Y (en) | Aluminum circular tube sectorial diffluent hole spiral bridge hot extrusion die | |
| CN110165605B (en) | Traction tackle suitable for cable tubes with different tube diameters | |
| CN201264351Y (en) | Novel hot material feeding extruding machine | |
| CN202753391U (en) | Double flat wall spiral hollow structure wall pipe manufacturing device | |
| CN2838927Y (en) | Double-wall spiral tube producing equipment | |
| CN1220579C (en) | Spiral hollow-wall pipe with two flat walls and its once extruding production line | |
| CN211843096U (en) | PE tubular product production rounding device | |
| CN213383094U (en) | Large-diameter polymer pipeline hasp winding forming equipment | |
| CN204602880U (en) | Bellows process units | |
| CN209969265U (en) | Four-roller plate bending machine | |
| CN220554850U (en) | Copper pole extrusion line traction shaping device | |
| CN1739928A (en) | Node type filtration irrigation pipe perforating mechanism | |
| CN105291403A (en) | Method and device for reducing axial stress concentration of thermoplastic plastic pipe | |
| CN201693102U (en) | Equipment for rolling straight threads on reinforced steel bars and steel rods | |
| CN207103456U (en) | One kind radiating tube extruding press | |
| CN113083927A (en) | Variable-section pipe extrusion forming device and extruder | |
| CN202571717U (en) | Knurling machine for aluminum knurled tube sections | |
| CN205112328U (en) | Optical cable production mould | |
| CN212045914U (en) | Screw rod and cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |