CN109226385A - Pipe bending mechanism - Google Patents

Pipe bending mechanism Download PDF

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Publication number
CN109226385A
CN109226385A CN201811195045.3A CN201811195045A CN109226385A CN 109226385 A CN109226385 A CN 109226385A CN 201811195045 A CN201811195045 A CN 201811195045A CN 109226385 A CN109226385 A CN 109226385A
Authority
CN
China
Prior art keywords
pin shaft
mounting plate
counterbore
torque arm
bending mechanism
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.)
Pending
Application number
CN201811195045.3A
Other languages
Chinese (zh)
Inventor
李英文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Mingkuan Machinery Manufacturing Co Ltd
Original Assignee
Chongqing Mingkuan Machinery Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Mingkuan Machinery Manufacturing Co Ltd filed Critical Chongqing Mingkuan Machinery Manufacturing Co Ltd
Priority to CN201811195045.3A priority Critical patent/CN109226385A/en
Publication of CN109226385A publication Critical patent/CN109226385A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/16Auxiliary equipment, e.g. for heating or cooling of bends
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The present invention relates to a kind of pipe bending mechanisms, belong to bending mechanism technical field, including horizontally disposed mounting plate, being horizontally disposed on mounting plate has positioning plate, counterbore is offered in the right end vertical of mounting plate, third pin shaft is coated in counterbore, third pin shaft is located at the front side of positioning plate, tapped through hole is vertically offered on the mounting plate on the left of counterbore, the first pin shaft is equipped with by screw thread in threaded hole, the upper end of first pin shaft is by being threadably mounted at the bottom of mounting plate, first bearing is set on the first pin shaft, sleeve is set in the outer circle of first bearing, torque arm is fixed in the outer circle of sleeve, the second pin shaft is vertically arranged on torque arm.The present invention expand can bending profile type, improve use scope.

Description

Pipe bending mechanism
Technical field
The present invention relates to a kind of pipe bending mechanisms, belong to bending mechanism technical field.
Background technique
In order to meet plurality of specifications profile bending work, structure is complicated for existing bending equipment, equipment purchase cost compared with Some small enterprises and self-employed worker can not be undertaken for height, especially does the factory of plate muscle work, brings many troubles.
Summary of the invention
According to the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is provide a kind of pipe bending mechanism, at This is cheap, can carry out the bending work of plurality of specifications profile.
Pipe bending mechanism of the present invention, including horizontally disposed mounting plate, it is characterised in that: be horizontally disposed on mounting plate There is positioning plate, offer counterbore in the right end vertical of mounting plate, third pin shaft is coated in counterbore, third pin shaft is located at positioning The front side of plate vertically offers tapped through hole on the mounting plate on the left of counterbore, is equipped with first by screw thread in threaded hole Pin shaft, the upper end of the first pin shaft are set with first bearing on the first pin shaft, by being threadably mounted at the bottom of mounting plate It is set with sleeve in the outer circle of one bearing, torque arm is fixed in the outer circle of sleeve, second is vertically arranged on torque arm Pin shaft.
Further, second pin shaft of correspondence offers through slot on torque arm, vertical in the through slot of torque arm bottom It is coated with screw, the second pin shaft is mounted on torque arm by screw.
Further, second bearing is set on the second pin shaft on the right side of the third pin shaft.
Further, the lower end of first pin shaft is provided with the hexahedron of convenient wrench operation.
Further, the third pin shaft is in be slidably matched with counterbore.
Compared with prior art, the invention has the following advantages:
The pipe bending mechanism through the invention, being horizontally disposed in loading board has positioning plate, opens in the right end vertical of mounting plate Equipped with counterbore, third pin shaft is coated in counterbore, third pin shaft is located at the front side of positioning plate, on the mounting plate on the left of counterbore Tapped through hole vertically is offered, the first pin shaft is equipped with by screw thread in threaded hole, the upper end of the first pin shaft is pacified by screw thread Mounted in the bottom of mounting plate, it is set with first bearing on the first pin shaft, is set with sleeve in the outer circle of first bearing, is being covered It is fixed with torque arm in the outer circle of cylinder, the second pin shaft is vertically arranged on torque arm.This technology can be by replacing third pin shaft Change the diameter of bending part, by adjusting the distance between third pin shaft and the second pin shaft, expand can bending profile kind Class improves use scope.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the top view of Fig. 1;
In figure: 1, mounting plate 2, positioning plate 3, the first pin shaft 4, counterbore 5, third pin shaft 6, the second pin shaft 7, second Bearing 8, torque arm 9, through slot 10, sleeve 11, first bearing.
Specific embodiment
The present invention is described further with reference to the accompanying drawing:
Below by way of specific embodiment, the invention will be further described, but not to limit the present invention, all in the present invention Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Embodiment
As shown in Figure 1 and Figure 2, the pipe bending mechanism, including horizontally disposed mounting plate 1, being horizontally disposed on mounting plate 1 has Positioning plate 2 offers counterbore 4 in the right end vertical of mounting plate 1, third pin shaft 5 is coated in counterbore 4, and third pin shaft 5 is located at The front side of positioning plate 2 vertically offers tapped through hole on the mounting plate 1 in 4 left side of counterbore, is installed in threaded hole by screw thread There is the first pin shaft 3, the upper end of the first pin shaft 3 is set with by being threadably mounted at the bottom of mounting plate 1 on the first pin shaft 3 One bearing 11, is set with sleeve 10 in the outer circle of first bearing 11, and torque arm 8 is fixed in the outer circle of sleeve 10, is turning round The second pin shaft 6 is vertically arranged on power bar 8.
In the present embodiment, second pin shaft of correspondence 6 offers through slot 9 on torque arm 8, in the logical of 8 bottom of torque arm Screw is coated in slot 9 vertically, the second pin shaft 6 is mounted on torque arm 8 by screw.This section of Technology design facilitates adjusting second Gap between pin shaft 6 and third pin shaft 5.
Second bearing 7 is set on second pin shaft 6 on 5 right side of third pin shaft.By this section of Technology design, in bending When avoid scratch formed to the surface of part.
The lower end of first pin shaft 3 is provided with the hexahedron of convenient wrench operation.This section of Technology design is convenient for changing One bearing 11.
The third pin shaft 5 is in be slidably matched with counterbore 4.This section of Technology design is convenient for changing third pin shaft 5, to be formed The bending angle of sizes and shape.
As shown in Figure 1, needing the diameter of bending to select suitable third pin shaft 5 according to material, then according to material before bending The shape and size of material adjust the distance between the second pin shaft 6 and third pin shaft 5, unclamp the screw in through slot 9, adjust second The second pin shaft 6 is fastened on torque arm 8 by screw again after the distance between pin shaft 6 and third pin shaft 5.
When bending, the material for needing bending is put between positioning plate 2 and third pin shaft 5, it, will torque arm 8 to pusher Material is released forward from mounting plate 1, is then grasped torque arm 8 and is pulled along, and is gradually folded to material around third pin shaft 5 The shape needed.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The skill of the industry Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and Its equivalent thereof.

Claims (5)

1. a kind of pipe bending mechanism, including horizontally disposed mounting plate (1), it is characterised in that: be horizontally disposed with to have on mounting plate (1) and determine Position plate (2), offers counterbore (4) in the right end vertical of mounting plate (1), is coated with third pin shaft (5), third in counterbore (4) Pin shaft (5) is located at the front side of positioning plate (2), tapped through hole is vertically offered on the mounting plate (1) on the left of counterbore (4), in spiral shell It is equipped with the first pin shaft (3) by screw thread in pit, the upper end of the first pin shaft (3) is by being threadably mounted at the bottom of mounting plate (1) Portion is set with first bearing (11) on the first pin shaft (3), and sleeve (10) are set in the outer circle of first bearing (11), It is fixed with torque arm (8) in the outer circle of sleeve (10), the second pin shaft (6) are vertically arranged on torque arm (8).
2. pipe bending mechanism according to claim 1, it is characterised in that: second pin shaft of correspondence (6) is on torque arm (8) Through slot (9) are offered, are coated with screw vertically in the through slot (9) of torque arm (8) bottom, the second pin shaft (6) is pacified by screw On torque arm (8).
3. pipe bending mechanism according to claim 1, it is characterised in that: the second pin shaft (6) on the right side of the third pin shaft (5) On be set with second bearing (7).
4. pipe bending mechanism according to claim 1, it is characterised in that: the lower end of first pin shaft (3) is provided with conveniently The hexahedron of spanner operation.
5. pipe bending mechanism according to claim 1, it is characterised in that: the third pin shaft (5) is matched with counterbore (4) in sliding It closes.
CN201811195045.3A 2018-10-15 2018-10-15 Pipe bending mechanism Pending CN109226385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811195045.3A CN109226385A (en) 2018-10-15 2018-10-15 Pipe bending mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811195045.3A CN109226385A (en) 2018-10-15 2018-10-15 Pipe bending mechanism

Publications (1)

Publication Number Publication Date
CN109226385A true CN109226385A (en) 2019-01-18

Family

ID=65052949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811195045.3A Pending CN109226385A (en) 2018-10-15 2018-10-15 Pipe bending mechanism

Country Status (1)

Country Link
CN (1) CN109226385A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1425475A (en) * 1972-02-07 1976-02-18 Stanford Components Ltd Method and apparatus for bending high tensile steel rods or bars
JPS6120625A (en) * 1984-07-06 1986-01-29 Matsushita Refrig Co Pipe bending device
CN101352738A (en) * 2008-09-10 2009-01-28 西部金属材料股份有限公司 Device for producing thin wall tantalum material heat exchanger U-shaped pipe
CN204545055U (en) * 2015-04-22 2015-08-12 中国石油天然气第一建设公司 The manual bending device of a kind of pipe with small pipe diameter steel pipe
CN204602935U (en) * 2015-05-14 2015-09-02 一拖(洛阳)福莱格车身有限公司 A kind of variable curvature large radius steel tube bending device
CN205270471U (en) * 2015-12-15 2016-06-01 林文堡 Multi -angle steel pipe device of buckling

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1425475A (en) * 1972-02-07 1976-02-18 Stanford Components Ltd Method and apparatus for bending high tensile steel rods or bars
JPS6120625A (en) * 1984-07-06 1986-01-29 Matsushita Refrig Co Pipe bending device
CN101352738A (en) * 2008-09-10 2009-01-28 西部金属材料股份有限公司 Device for producing thin wall tantalum material heat exchanger U-shaped pipe
CN204545055U (en) * 2015-04-22 2015-08-12 中国石油天然气第一建设公司 The manual bending device of a kind of pipe with small pipe diameter steel pipe
CN204602935U (en) * 2015-05-14 2015-09-02 一拖(洛阳)福莱格车身有限公司 A kind of variable curvature large radius steel tube bending device
CN205270471U (en) * 2015-12-15 2016-06-01 林文堡 Multi -angle steel pipe device of buckling

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Legal Events

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190118