CN213495801U - Positioning tool for bending pipe fitting - Google Patents
Positioning tool for bending pipe fitting Download PDFInfo
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- CN213495801U CN213495801U CN202021906985.1U CN202021906985U CN213495801U CN 213495801 U CN213495801 U CN 213495801U CN 202021906985 U CN202021906985 U CN 202021906985U CN 213495801 U CN213495801 U CN 213495801U
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- positioning
- bending
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- positioning plate
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- 238000005452 bending Methods 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
A positioning tool for bending a pipe fitting comprises a base, a positioning plate and a bending mechanism; the positioning plate is vertically arranged on the top surface of the base, the positioning plate is arranged into an arc-shaped plate, and the convex arc surface of the positioning plate corresponds to the bending mechanism; the two groups of bending mechanisms are symmetrically arranged, and the two groups of bending mechanisms are respectively and correspondingly positioned on two sides of the peak of the convex arc surface of the positioning plate; the bending mechanism comprises an oil cylinder, a top block, a connecting rod and a positioning seat, wherein the mounting end of the oil cylinder is correspondingly hinged to the top surface of the base, the plane where the oil cylinder is located is correspondingly parallel to the top surface of the base, and the telescopic end of the oil cylinder is correspondingly hinged to the tail end of the top block; the head end of the top block correspondingly faces the convex cambered surface of the positioning plate, the tail end of the top block is correspondingly hinged with the positioning seat through a connecting rod, and the positioning seat is fixedly arranged on the top surface of the base; the tool can effectively improve the bending finishing effect of the pipe fittings and ensure that the bending degree of each pipe fitting is the same.
Description
Technical Field
The utility model belongs to the technical field of the pipe fitting technique of bending and specifically relates to a location frock for pipe fitting is bent.
Background
The bending method comprises the steps that two ends of a straight pipe fitting are fixed, and then the telescopic end of an oil cylinder extends to the middle of the straight pipe fitting, so that the straight pipe fitting is bent, but when the method is used for bending the straight pipe fitting, the stress point of the pipe fitting is too single, so that the bent pipe fitting is easy to deform and is influenced by the material of the pipe fitting, and the bending degree and the bending shape of the bent pipe fitting have certain difference; to sum up, a positioning tool capable of guaranteeing the bending effect of the pipe fitting is needed in the current market.
Disclosure of Invention
In order to overcome not enough among the background art, the utility model discloses a location frock for pipe fitting is bent.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a positioning tool for bending a pipe fitting comprises a base, a positioning plate and a bending mechanism; the positioning plate is vertically arranged on the top surface of the base, the positioning plate is arranged into an arc-shaped plate, and the convex arc surface of the positioning plate corresponds to the bending mechanism; the two bending mechanisms are symmetrically arranged into two groups and are arranged on the top surface of the base, and the two groups of bending mechanisms are respectively and correspondingly positioned on two sides of the top point of the convex arc surface of the positioning plate; the bending mechanism comprises an oil cylinder, a top block, a connecting rod and a positioning seat, wherein the mounting end of the oil cylinder is correspondingly hinged to the top surface of the base, the plane where the oil cylinder is located is correspondingly parallel to the top surface of the base, and the telescopic end of the oil cylinder is correspondingly hinged to the tail end of the top block; the head end of the top block correspondingly faces the convex cambered surface of the positioning plate, the tail end of the top block is correspondingly hinged with the positioning seat through a connecting rod, and the positioning seat is fixedly arranged on the top surface of the base;
preferably, the number of the oil cylinders in the bending mechanism is two, and the top blocks of the two oil cylinders are correspondingly hinged with the positioning seat through a connecting rod respectively;
preferably, three supporting pieces are placed on the top surface of the base, one of the supporting pieces is located at the vertex of the convex arc surface of the positioning plate, the other two supporting pieces are respectively located on two sides of the supporting piece at the vertex of the convex arc surface, through grooves for clamping and placing straight-line pipe fittings are formed in the top surfaces of the three supporting pieces, and height limiting rods are arranged in the through grooves;
preferably, the bottom of the supporting piece is provided with a through groove;
preferably, the end face of the head end of the top block is provided with anti-collision rubber.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a positioning tool for pipe bending, which comprises a positioning plate, a bending mechanism, a jacking block, a positioning plate, a positioning block, a positioning mechanism and a positioning mechanism, wherein the positioning plate is arranged on the positioning plate; the bending degree of the pipe fittings can be guaranteed to be the same through the positioning plate, and the bending degree of all the bent pipe fittings is the same due to the fact that the positioning plate provides reverse supporting force for the pipe fittings, and batch production of the pipe fittings is facilitated.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is another schematic structural diagram of the present invention.
In the figure: 1. a base; 2. positioning a plate; 3. a bending mechanism; 3.1, an oil cylinder; 3.2, a top block; 3.3, connecting rods; 3.4, positioning seats; 3.5, anti-collision rubber; 4. a support member; 4.1, a height limiting rod; 5. a linear pipe fitting.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
The positioning tool for bending the pipe fitting, which is described in conjunction with the attached drawings 1-2, comprises a base 1, a positioning plate 2 and a bending mechanism 3; the positioning plate 2 is vertically arranged on the top surface of the base 1, the positioning plate 2 is an arc-shaped plate, the convex arc surface of the positioning plate 2 corresponds to the bending mechanism 3, the linear pipe 5 is placed at the top point of the convex arc surface of the positioning plate 2, the linear pipe 5 is tangent to the convex arc surface, in the subsequent bending process, the linear pipe 5 takes the top point as a supporting point, two ends of the linear pipe 5 are bent towards the arc surface of the positioning plate 2, finally, when the linear pipe 5 is correspondingly attached to the positioning plate 2, the bending operation of the linear pipe 5 is completed, and due to the existence of the positioning plate 2, the bending degrees of all the linear pipes 5 after being bent are the same; the two bending mechanisms 3 are symmetrically arranged into two groups and are arranged on the top surface of the base 1, the two groups of bending mechanisms 3 are respectively and correspondingly positioned on two sides of the vertex of the convex arc surface of the positioning plate 2, namely the two bending mechanisms 3 are respectively positioned on two sides of the supporting piece 4 at the vertex of the convex arc surface;
the bending mechanism 3 comprises oil cylinders 3.1, ejector blocks 3.2, connecting rods 3.3 and positioning seats 3.4, the mounting ends of the oil cylinders 3.1 are correspondingly hinged to the top surface of the base 1, the plane where the oil cylinders 3.1 are located is correspondingly parallel to the top surface of the base 1, the telescopic ends of the oil cylinders 3.1 are correspondingly hinged to the tail ends of the ejector blocks 3.2, particularly, the number of the oil cylinders 3.1 in the bending mechanism 3 is two, the ejector blocks 3.2 of the two oil cylinders 3.1 are correspondingly hinged to the positioning seats 3.4 through connecting rods 3.3, and the number of the oil cylinders 3.1 is two, so that the force application points to the pipe 5 can be increased, and the bending effect of the pipe 5 is improved; the head end of the top block 3.2 is correspondingly faced to the convex cambered surface of the positioning plate 2, particularly, the head end face of the top block 3.2 is provided with anti-collision rubber 3.5, the anti-collision rubber 3.5 can reduce hard friction between the top block 3.2 and the pipe fitting 5, and the extrusion force applied to the pipe fitting 5 by the top block 3.2 is not influenced; the tail end of the ejector block 3.2 is correspondingly hinged with the positioning seat 3.4 through the connecting rod 3.3, the positioning seat 3.4 is fixedly installed on the top face of the base 1, the moving track of the ejector block 3.2 can be determined to be that the circle center is located along the positioning seat 3.4 through the positioning seat 3.4 and the connecting rod 3.3, the connecting rod 3.3 is a radius arc, the ejector block 3.2 can be driven to move along the moving track through the stretching of the oil cylinder 3.1 and the rotation of the oil cylinder 3.1, and the head end face of the ejector block 3.2 can be always attached to the pipe wall of the pipe 5 when the ejector block 3.2 pushes and bends the pipe 5 in the moving process, so that the bending process of the pipe 5 is ensured to be smoother, and the area of the stress part of the pipe 5 is larger when the pipe 5 is bent; in addition, three supporting pieces 4 are arranged on the top surface of the base 1, wherein one supporting piece 4 is positioned at the peak of the convex arc surface of the positioning plate 2, the other two supporting pieces 4 are respectively positioned at the two ends of the pipe, the pipe 5 is placed on the tops of the three supporting pieces 4, the placement and the taking out of the pipe 5 are facilitated, through grooves for clamping and placing the pipe are arranged on the top surfaces of the three supporting pieces 4, height limiting rods 4.1 are arranged in the through grooves, the pipe 5 is placed in the through grooves in a matching mode, and the height limiting rod 4.1 is correspondingly abutted against the top surface of the pipe fitting 5, so that the four side surfaces of the pipe fitting 5 are positioned, thereby preventing the hollow pipe fitting 5 from deforming when the hollow pipe fitting 5 is bent, the bottom of the support 4 is provided with a through groove as required, so that the area of the bottom surface of the support 4 is reduced, thereby reducing the friction between the support 4 and the top face of the base 1 and thus the resistance to bending of the tube 5.
Implement a location frock for pipe fitting is bent during, at first place sharp pipe fitting 5 between locating plate 2 and bending mechanism 3 to let sharp pipe fitting 5 tangent with the convex arc surface summit of locating plate 2, later start-up hydro-cylinder 3.1 stretches out, drive kicking block 3.2 along moving the orbit motion, the head end face of kicking block 3.2 offsets with the pipe wall of pipe fitting 5 then bends pipe fitting 5, finally after the opposite side pipe wall of pipe fitting 5 and the convex arc surface of locating plate 2 laminated mutually, accomplished the operation of bending to pipe fitting 5 promptly.
The part of the utility model not detailed is prior art.
Claims (5)
1. The utility model provides a location frock for pipe fitting is bent, characterized by: comprises a base (1), a positioning plate (2) and a bending mechanism (3); the positioning plate (2) is vertically arranged on the top surface of the base (1), the positioning plate (2) is arranged to be an arc-shaped plate, and the convex arc surface of the positioning plate (2) corresponds to the bending mechanism (3); the two bending mechanisms (3) are symmetrically arranged into two groups and are arranged on the top surface of the base (1), and the two groups of bending mechanisms (3) are respectively and correspondingly positioned on two sides of the peak of the convex arc surface of the positioning plate (2); the bending mechanism (3) comprises an oil cylinder (3.1), a top block (3.2), a connecting rod (3.3) and a positioning seat (3.4), the mounting end of the oil cylinder (3.1) is correspondingly hinged to the top surface of the base (1), the plane where the oil cylinder (3.1) is located is correspondingly parallel to the top surface of the base (1), and the telescopic end of the oil cylinder (3.1) is correspondingly hinged to the tail end of the top block (3.2); the head end of the ejector block (3.2) is correspondingly towards the convex arc surface of the positioning plate (2), the tail end of the ejector block (3.2) is correspondingly hinged with the positioning seat (3.4) through a connecting rod (3.3), and the positioning seat (3.4) is fixedly installed on the top surface of the base (1).
2. The positioning tool for pipe bending according to claim 1, wherein the positioning tool comprises: the bending mechanism is characterized in that two parallel oil cylinders (3.1) are arranged in the bending mechanism (3), and the top blocks (3.2) of the two oil cylinders (3.1) are correspondingly hinged with the positioning seats (3.4) through connecting rods (3.3).
3. The positioning tool for pipe bending according to claim 1, wherein the positioning tool comprises: three support piece (4) have been placed to the top face of base (1), and one of them support piece is located the summit department of locating plate (2) convex arc face, and remaining two support piece (4) are located convex arc face summit support piece's both sides respectively, and the top face of three support piece (4) all is equipped with the logical groove that is used for blocking straight line pipe fitting (5), and leads to the inslot and be equipped with limit for height pole (4.1).
4. The positioning tool for pipe bending according to claim 3, wherein the positioning tool comprises: the bottom of the support piece (4) is provided with a through groove.
5. The positioning tool for pipe bending according to claim 1, wherein the positioning tool comprises: and the end face of the head end of the top block (3.2) is provided with anti-collision rubber (3.5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021906985.1U CN213495801U (en) | 2020-09-04 | 2020-09-04 | Positioning tool for bending pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021906985.1U CN213495801U (en) | 2020-09-04 | 2020-09-04 | Positioning tool for bending pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213495801U true CN213495801U (en) | 2021-06-22 |
Family
ID=76444862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021906985.1U Expired - Fee Related CN213495801U (en) | 2020-09-04 | 2020-09-04 | Positioning tool for bending pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213495801U (en) |
-
2020
- 2020-09-04 CN CN202021906985.1U patent/CN213495801U/en not_active Expired - Fee Related
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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: 20210622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |