CN108971290B - A kind of Simple bending tool - Google Patents
A kind of Simple bending tool Download PDFInfo
- Publication number
- CN108971290B CN108971290B CN201811112455.7A CN201811112455A CN108971290B CN 108971290 B CN108971290 B CN 108971290B CN 201811112455 A CN201811112455 A CN 201811112455A CN 108971290 B CN108971290 B CN 108971290B
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- China
- Prior art keywords
- plate
- hole
- fixed
- swing arm
- bending tool
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of Simple bending tools, comprising: pedestal, including bottom plate and sleeve；Guiding device, including U-shaped guide plate, L shape limit plate, wing bolt, spring and guide rod, U-shaped guide plate includes the first side plate and the second side plate, rectangle pilot hole is provided on first side plate, guide through hole and threaded hole, one end of L shape limit plate passes through rectangle pilot hole, the groove for placing workpiece is formed between the other end and the second side plate, spring is installed between guiding boom end and the first side plate, guide rod is fixed on L shape limit plate after passing through guide through hole, wing bolt abuts against after passing through threaded hole with L shape limit plate, guiding device is fixed on sleeve upper end；Bearing, bearing inner race are fixed with sleeve；One end of swing arm, swing arm is fixed on bearing outer ring, and pin is provided on this one end of swing arm, and the other end of swing arm is operating side.The configuration of the present invention is simple, at low cost, easy to operate, applicability is wide.
Description
Technical field
The present invention relates to a kind of bending tool, in particular to a kind of structure is simple and convenient to operate, bending applied widely
Tool.
Background technique
In daily life, it can frequently encounter and need bar, plate or tubing etc. carrying out bending,
The Chinese patent of Publication No. CN107497903A discloses a kind of for midget tube Simple bending device, including bottom
The first sliding rail, screw rod, the first idler wheel, support frame and limited block on the left of chassis is arranged in frame, front and back；Both sides setting before and after screw rod
External screw thread opposite each other is simultaneously threadedly coupled with a pair of of fixed ear base right side, and one end of two pieces bracket is rotatably connected on one respectively
Together to the rotation connection of the right end of fixed ear base, the other end and fixed block left end, fixed block right end is rotatablely connected the first idler wheel, branch
Support frame is slidably fitted on the second sliding rail, is symmetrically mounted in support frame before and after a pair of second idler wheel, locating shaft is threaded in
On limited block and withstand support frame.
The Chinese patent of Publication No. CN107159757A discloses a kind of Simple bending device, including rack, is placed in
Combination wheel in rack, and the retarder connecting with rack, rack is L-shaped, and retarder is placed on the step surface of rack, group
It closes wheel to be placed on the side of rack, by axis connection when combination wheel disposes, axis passes through rack and is connected to retarder, retarder one end
Equipped with motor.
The structure of above two apparatus for bending is relative complex, higher cost, and is primarily adapted for use in bar and tubing, is applicable in
Property is subject to certain restrictions.
Summary of the invention
It is an object of the invention to propose a kind of folding at low cost, structure is simple, high-efficient, easy to adjust, applicability is wide
Curved tool.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A kind of Simple bending tool, comprising:
Pedestal, including bottom plate and the sleeve being fixed on bottom plate；
Guiding device, including U-shaped guide plate, L shape limit plate, wing bolt, spring and guide rod, the U-shaped guide plate
Including the first side plate and the second side plate, rectangle pilot hole, guide through hole and threaded hole, the L are provided on first side plate
One end of shape limit plate passes through rectangle pilot hole, is formed between the other end and the second side plate of U-shaped guide plate for placing workpiece
Groove, the spring is installed on guiding boom end and the first side plate across guide rod, and it is logical that guide rod passes through the guiding
It is fixed on behind hole on L shape limit plate, the wing bolt abuts against after passing through the threaded hole with L shape limit plate, the guiding
Device is fixed on sleeve upper end；
Bearing, including bearing inner race and bearing outer ring, the bearing inner race are fixed with sleeve；
One end of swing arm, the swing arm is fixed on bearing outer ring, is provided with pin on this one end of swing arm, pendulum
The other end of swing arm is the operating side for driving bearing outer ring to rotate.
Further, using bearing centre to be provided with angle index hole, institute on the circumferencial direction in the center of circle on the bottom plate
The connecting pin for stating swing arm and bearing outer ring is additionally provided with connector, measured hole is provided on the connector, with swing arm
Swing, measured hole on the connector angle index hole different from bottom plate be corresponding.
Further, mounting hole is provided on the bottom plate, the Simple bending tool passes through mounting hole and and mounting hole
The fastening bolt matched is fixed on fixed pedestal.
Further, the end of second side plate is half-circle-arc shape, as folding surface.
Further, the end of the guide rod is provided with gasket, and one end of the spring is abutted against with the gasket.
Further, the sleeve is equipped with step, the internal diameter phase of the outer diameter and bearing inner race of miner diameter end
Cooperation, the end face of bigger diameter end are fixed on bottom plate, and the miner diameter end of sleeve passes through bearing inner race and fixes with bearing inner race.
Further, the bottom plate of the U-shaped guide plate passes through bolt or welding in the miner diameter end of bearing top and sleeve
It is fixed.
Further, the pin on the swing arm is straight pin, and the outer ring of the straight pin is cased with bushing.
The present invention has following good effect:
1, Simple bending tool of the invention uses purely mechanical structure, and structure is simple, and manufacturing cost is low.
2, bending can be completed by manual operation.
3, applicability is wide, can be used for the bending of bar, tubing and sheet material, and easy to adjust.
Detailed description of the invention
Fig. 1 is bending tool main view of the invention.
Fig. 2 is bending tool top view of the invention.
Fig. 3 is bending tool 3 D stereo schematic diagram of the invention.
Fig. 4 is pedestal schematic three dimensional views.
Fig. 5 is guiding device schematic diagram.
Fig. 6 is U-shaped guide plate schematic diagram.
Fig. 7 is limit plate schematic diagram.
Fig. 8 is working condition one: placing workpiece schematic diagram.
Fig. 9 is working condition two: less than 90 degree schematic diagrames of bending.
Figure 10 is working condition three: bending is greater than 90 degree of schematic diagrames.
In figure: 1-1, bottom plate, 1-1-1, mounting hole, 1-1-2, scale hole, 1-2, sleeve, 2-1, U-shaped guide plate, 2-2, limit
Position plate, 2-3, wing bolt, 2-4, guide rod 2-5, spring, 2-6, gasket, 3-1, bearing inner race, 3-2, bearing outer ring, 3-3,
Ball, 4-1, straight pin, 4-2, bushing, 4-3, connector, 4-3-1, measured hole, 4-4, oscillating rod, 5, workpiece, 6, workbench,
7, fastening bolt.
Specific embodiment
The present embodiment includes including pedestal, four part of guiding device, bearing and swing arm, as shown in Figs. 1-3.
As shown in Figs 1-4, the pedestal includes bottom plate 1-1 and sleeve 1-2, is carved on bottom plate 1-1 and is with the center of bearing
(18 scale hole 1-1-2 are distributed in bearing 18 angle index hole 1-1-2 that the center of circle is along the circumferential direction arranged every 10 degree
The heart is on the circular arc in the center of circle), and mounting hole 1-1-1 is provided in quadrangle；Sleeve 1-2 be equipped with step, the outer diameter of miner diameter end with
Bearing inner race 3-1 internal diameter matches；The face bottom plate 1-1 center and the major diameter end face of sleeve 1-2 are welded and fixed, sleeve 1-2's
Miner diameter end passes through bearing inner race 3-1 and is welded and fixed together with bearing inner race 3-1.
As illustrated in figs. 5-7, the guiding device includes U-shaped guide plate 2-1, limit plate 2-2, wing bolt 2-3, guide rod
2-4, spring 2-5 and gasket 2-6.The side the A riser inner edge face of U-shaped guide plate 2-1 is oriented to as workpiece and uses, and is processed at C
For half-circle-arc shape as folding surface, the side the B riser of U-shaped guide plate 2-1, which is provided with, matches two threaded holes with wing bolt 2-3,
The guide through hole of one with guide rod 2-4 cooperation are offered among two threaded holes, are offered on the bottom plate of U-shaped guide plate 2-1 several
A counterbore.The L shape limit plate 2-2 passes through the rectangle pilot hole of the side the B bottom of the riser of U-shaped guide plate 2-1, spring 2-5 and pad
Piece 2-6 covers on guide rod 2-4, and the guide through hole across the side U-shaped guide plate B riser is connect with the threaded hole on L shape limit plate,
The threaded hole of the side wing bolt 2-3 and U-shaped guide plate 2-1B riser matches.
Bearing includes bearing inner race 3-1, bearing outer ring 3-2 and is set between bearing inner race 3-1 and bearing outer ring 3-2
Ball 3-3, bearing inner race 3-1 fixes with sleeve 1-2.U-shaped guide plate 2-1 bottom plate back center position is on bearing top and set
Cylinder 1-2 miner diameter end is fixed using bolt (or welding).
Swing arm includes straight pin 4-1, bushing 4-2, connector 4-3 and oscillating rod 4-4, the arc-shaped end of connector 4-3
It is welded to connect with bearing outer ring 3-2, the top connector 4-3 is provided with straight pin 4-1, straight pin on the center line of bearing side
The outer ring 4-1 is cased with bushing 4-2, at the same as shown in Figure 2 position (position is the intersection of following horizontal center line and circular arc,
Center line: pass through the horizontal center line of center of arc D at U-shaped guide plate 2-1A side riser C.Circular arc: using bearing centre as the center of circle,
Circular arc through the scaleover hole center 1-1-2) it is provided with measured hole 4-3-1.
When the device of the invention works, as seen in figs. 8-10, bending tool pedestal 1 is fixed on fastening bolt 7 first
On workbench 6 or similar motionless pedestal, guarantee that the pedestal 1 of bending tool is fixed, and wing bolt 2-3 is screwed out and is guaranteed
Sufficient space places the workpiece such as stick, tubing or sheet material.Then workpiece 5 is placed in guiding device 2 simultaneously close to U-shaped guide plate 2-
The inner surface of the side 1A riser, and the place for needing bending is placed at the C of U-shaped guide plate 2-1, then pass through wing bolt 2-3
It screws in limit plate 2-2 is mobile to fix workpiece 5 toward the side A of U-shaped guide plate 2-1.Oscillating rod 4-4 is pushed to rotate counterclockwise, when
When bushing 4-2 touches workpiece 5, driving workpiece 5 is bent at the C of U-shaped guide plate 2-1, observes bottom plate by measured hole 4-3-1
Angle index hole 1-1-2 on 1-1 can be by 5 bending of workpiece to required angle.
In conclusion the present invention provides a kind of Simple bending tool, including pedestal, guiding device, bearing and swing arm
Four parts.The pedestal includes bottom plate and sleeve, and base surface center is welded and fixed with sleeve bigger diameter end, and sleeve passes through bearing
Inner ring is simultaneously fixed together with bearing inner race, the guiding device include U-shaped guide plate, limit plate and wing bolt, guide rod,
The composition such as spring and gasket, U-shaped guide plate bottom are fixed on bearing top and sleeve miner diameter end, the swing arm and bearing outer ring
It is welded to connect, swing arm is provided with a straight pin on bearing upper lateral part center line, and straight pin outer ring is cased with bushing, and is provided with
One measured hole.The configuration of the present invention is simple, at low cost, easy to operate, applicability is wide.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention.It is all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of Simple bending tool characterized by comprising
Pedestal, including bottom plate (1-1) and the sleeve (1-2) being fixed on bottom plate (1-1)；
Guiding device, including U-shaped guide plate (2-1), L shape limit plate (2-2), wing bolt (2-3), spring (2-5) and guiding
Bar (2-4), the U-shaped guide plate (2-1) include the first side plate and the second side plate, and rectangle guiding is provided on first side plate
One end of hole, guide through hole and threaded hole, the L shape limit plate (2-2) passes through rectangle pilot hole, the other end and U-shaped guide plate
The groove for placing workpiece is formed between second side plate of (2-1), the spring (2-5) passes through guide rod (2-4) and is installed on
Between the guide rod end (2-4) and the first side plate, guide rod (2-4) is fixed on L shape limit plate (2- after passing through the guide through hole
2) on, the wing bolt (2-3) is abutted against after passing through the threaded hole with L shape limit plate (2-2), and the guiding device is fixed
In the upper end sleeve (1-2)；
Bearing, including bearing inner race (3-1) and bearing outer ring (3-2), the bearing inner race (3-1) and sleeve (1-2) are fixed；
Swing arm, one end of the swing arm are fixed on bearing outer ring (3-2), are provided with pin on this one end of swing arm,
The other end of swing arm is the operating side for driving bearing outer ring (3-2) to rotate.
2. Simple bending tool according to claim 1, which is characterized in that be with bearing centre on the bottom plate (1-1)
It is provided on the circumferencial direction in the center of circle angle index hole (1-1-2), the connecting pin of the swing arm and bearing outer ring (3-2) is also set
It is equipped with connector (4-3), measured hole (4-3-1) is provided on the connector (4-3), with the swing of swing arm, connector
Measured hole (4-3-1) on (4-3) the angle index hole (1-1-2) different from bottom plate (1-1) is corresponding.
3. Simple bending tool according to claim 1, it is characterised in that: be provided with mounting hole (1- on the bottom plate (1-1)
1-1), the Simple bending tool is solid by mounting hole (1-1-1) and the fastening bolt (7) matched with mounting hole (1-1-1)
Due on fixed pedestal.
4. Simple bending tool according to claim 1, it is characterised in that: the end of second side plate is semicircular arc
Shape, as folding surface.
5. Simple bending tool according to claim 1, it is characterised in that: the end of the guide rod (2-4) is provided with
Gasket (2-6), one end and the gasket (2-6) of the spring (2-5) abut against.
6. Simple bending tool according to claim 1, it is characterised in that: the sleeve (1-2) is equipped with step, path
The outer diameter at end is matched with the internal diameter of bearing inner race (3-1), and the end face of bigger diameter end is fixed on bottom plate (1-1), set
It is fixed that the miner diameter end of cylinder (1-2) passes through bearing inner race (3-1) and bearing inner race (3-1).
7. Simple bending tool according to claim 6, it is characterised in that: the bottom plate of the U-shaped guide plate (2-1) is in axis
The miner diameter end for holding top and sleeve (1-2) passes through bolt or is welded and fixed.
8. Simple bending tool according to claim 1, it is characterised in that: the pin on the swing arm is straight pin
The outer ring of (4-1), the straight pin (4-1) are cased with bushing (4-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811112455.7A CN108971290B (en) | 2018-09-25 | 2018-09-25 | A kind of Simple bending tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811112455.7A CN108971290B (en) | 2018-09-25 | 2018-09-25 | A kind of Simple bending tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108971290A CN108971290A (en) | 2018-12-11 |
| CN108971290B true CN108971290B (en) | 2019-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811112455.7A Active CN108971290B (en) | 2018-09-25 | 2018-09-25 | A kind of Simple bending tool |
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| Country | Link |
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| CN (1) | CN108971290B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449493A (en) * | 2019-07-31 | 2019-11-15 | 六安堰山自动化设备销售有限公司 | A kind of bending machine |
| CN110538906A (en) * | 2019-08-29 | 2019-12-06 | 南京捷思汽车科技有限公司 | Automobile hardware bending machine |
| CN111957839A (en) * | 2020-08-04 | 2020-11-20 | 台州豪速网络科技有限公司 | Hardware auxiliary mechanism that bends |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205020579U (en) * | 2015-08-17 | 2016-02-10 | 安润集团安徽中润重工有限公司 | Manual pipe bender |
| CN205816487U (en) * | 2016-07-27 | 2016-12-21 | 詹生锐 | A kind of portable multifunctional lightning protection bridging materials processing device |
| CN206731865U (en) * | 2017-05-22 | 2017-12-12 | 南京德阳工程监理咨询有限公司 | Manual tube bender |
| CN106975680B (en) * | 2017-06-05 | 2018-11-20 | 中国电建集团河南工程有限公司 | Power Plant Thermal Process tubule quantifies pulley pipe bender |
| CN206794451U (en) * | 2017-06-19 | 2017-12-26 | 韩合桥 | Lightgage steel joist apparatus for bending |
| CN207057516U (en) * | 2017-06-22 | 2018-03-02 | 上杭县古田镇绘艺机械设计工作室 | A kind of angle-bender |
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2018
- 2018-09-25 CN CN201811112455.7A patent/CN108971290B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108971290A (en) | 2018-12-11 |
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Effective date of registration: 20211230 Address after: 213034 No. 25, Donggang Second Road, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU THERMOSTER ELECTRICAL APPLIANCE Co.,Ltd. Address before: 213032 No. 666 Liaohe Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU INSTITUTE OF TECHNOLOGY |