CN208067040U - A kind of metal tube punching cold-bending device - Google Patents
A kind of metal tube punching cold-bending device Download PDFInfo
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- CN208067040U CN208067040U CN201820213830.6U CN201820213830U CN208067040U CN 208067040 U CN208067040 U CN 208067040U CN 201820213830 U CN201820213830 U CN 201820213830U CN 208067040 U CN208067040 U CN 208067040U
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- metal tube
- pipe fitting
- punching
- lower template
- bends
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Abstract
A kind of metal tube punching cold-bending device, including cope plate, lower template, bending mechanism and core penetrating mechanism, the top connecting power device of cope plate, the lower part of cope plate, which is equipped with, bends cope match plate, it is evagination arcwall face to bend cope match plate bottom surface, pipe fitting limiting plate is fixed in the lower template and bends mould board, and it is concave curved surface to bend mould board upper surface, and pipe fitting to be bent is located at pipe fitting limiting plate and bends in mould board；The core penetrating mechanism is equipped with punching oil cylinder, and punching oil cylinder is fixed on the side of lower template, and punching cylinder rod connects soft fuse, and soft fuse end corresponds to pipe fitting.The utility model can realize that metal tube, without process residue, improves the utilization rate of material at arc end, reduce process, while expand metal tube into arc process equipment category.Described device compound core penetrating mechanism on the basis of bending mechanism, effectively prevent pipe fitting inside cavity to collapse problem.
Description
Technical field
The utility model is related to a kind of pipe fitting benders, especially metal tube punching cold-bending device.
Background technology
Metal tube is wider in industrial circle application due to its good physical property and process industrial art performance.Currently, for
The cold roll forming processing of metal tube needs bending machine to coordinate completion, one end of metal tube in Cold Bending with bend pipe mould
It is clamped using fixture block, the bare terminal end of cold roll forming rear tubular member will produce process residue, needs to increase sawing process, clamping is deformed
Position excision.This routine pipe type element clod wash processing method has generation process residue, causes the problem that stock utilization is low,
And due to increasing blank process, accordingly increase processing cost, extend machining period, therefore, from improve stock utilization,
From the aspect of reduction enterprise processing cost, it would be highly desirable to improve existing cold-bending forming device.
Utility model content
The purpose of this utility model is that for the drawback of the prior art, a kind of metal tube Cold Bending is provided and is not generated
The metal tube punching cold-bending device of end waste material.
Problem described in the utility model is solved with following technical proposals：
A kind of metal tube punching cold-bending device, including cope plate, lower template, bending mechanism and core penetrating mechanism, cope plate
Top connecting power device, the lower part of cope plate, which is equipped with, bends cope match plate, and it is evagination arcwall face to bend cope match plate bottom surface, described
Pipe fitting limiting plate is fixed in lower template and bends mould board, and it is concave curved surface, pipe fitting to be bent to bend mould board upper surface
Positioned at pipe fitting limiting plate and bend in mould board；The core penetrating mechanism is equipped with punching oil cylinder, and punching oil cylinder is fixed on lower template
Side, punching cylinder rod connect soft fuse, and soft fuse end corresponds to pipe fitting.
Above-mentioned metal tube punching cold-bending device, further includes wedge locating mechanism, and wedge locating mechanism is equipped with outline border, breaks away
Dynamic limited block, outline border are fixed with lower template, and the lateral surface for being symmetricly set on the Slideslip limited block of mould board both sides is equipped with inclined-plane
Section, each Slideslip limited block respectively with the left and right side plates floating connection of outline border；Two pieces of wedges are fixed in the cope plate lower part, respectively
The inclined-plane of wedge corresponds to the bevel phase of each Slideslip limited block respectively.
Above-mentioned metal tube punching cold-bending device, the outline border are fixed material returned block in the one side of punching oil cylinder, are moved back
Expect that block is equipped with fuse hole, the gabarit in fuse hole is matched with the gabarit of fuse.
Above-mentioned metal tube punching cold-bending device, lower template are equipped with sliding rail, the close punching oil cylinder end of soft fuse and cunning
Rail is slidably connected.
Above-mentioned metal tube punching cold-bending device is set in lower template there are four guide post, the quadrangle of cope plate respectively with respectively lead
Column is slidably matched.
The front-back of above-mentioned metal tube punching cold-bending device, outline border is respectively equipped with guide pad, and guide pad is limited with Slideslip
The forward and backward face contact of position block.
Above-mentioned metal tube punching cold-bending device, outer arch are equipped with cope plate limited block.
The utility model devises a kind of gold for solving the problems, such as that the deformation of metal tube clod wash bare terminal end is improved
Belong to pipe fitting punching cold-bending device.Described device can realize that metal tube, without process residue, improves the utilization rate of material at arc end,
Reduce process, while expanding metal tube into arc process equipment category.Described device is on the basis of bending mechanism
Upper compound core penetrating mechanism, effectively prevent pipe fitting inside cavity to collapse problem；Wedge locating mechanism coordinates with bent into shape mechanism, leads to
Application power is crossed, primary move back and forth achieves that bent into shape technique.The utility model is simple in structure, high in machining efficiency, can
Clod wash suitable for the different cross section shapes pipe fitting such as pipe, square tube, rectangular tube, laddertron is processed.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the B-B sectional views of Fig. 1.
In figure respectively marked as：1, punching oil cylinder, 2, soft fuse, 3, sliding rail, 4, lower template, 5, material returned block, 6, guide pad,
7, guide post, 8, outline border, 9, cope plate, 10, cope plate limited block, 11, wedge, 12, Slideslip limited block, 13, bend mould board,
14, pipe fitting, 15, bend cope match plate, 16, unloading bolt, 17, spring, 18, pipe fitting limiting plate.
Specific implementation mode
Referring to Fig. 1-Fig. 3, the utility model includes cope plate 9, lower template 4, bending mechanism, core penetrating mechanism and inclined wedge limit
Mechanism.The top connecting power device of cope plate provides the power bent to pipe fitting by power plant.The lower part of cope plate is fixed
Cope match plate 15 is bent, it is evagination arcwall face, the crooked radian of the radian and pipe fitting 14 of the evagination arcwall face to bend cope match plate bottom surface
Matching.It is fixed in lower template and bends mould board 13 and pipe fitting limiting plate 18, it is concave curved surface to bend mould board upper surface, should
Concave curved surface is matched with the evagination arcwall face radian for bending cope match plate.Pipe fitting 14 to be bent is located at pipe fitting limiting plate and press-bending
In mould board.The core penetrating mechanism is equipped with punching oil cylinder 1, and punching oil cylinder is fixed on the side of lower template, the connection of punching cylinder rod
The other end of one end of soft fuse 2, soft fuse corresponds to pipe fitting.The middle part of soft fuse is compliant section, and the both ends of soft fuse are rigidity
Section.Lower template is equipped with sliding rail 3, and the rigid section at the close punching oil cylinder end of soft fuse is slidably connected with sliding rail.
Referring still to Fig. 1-Fig. 3, the wedge locating mechanism includes the outline border 8 being fixed in lower template and is symmetricly set on down
The Slideslip limited block 12 of template both sides.Outline border is similar to square shape, and each Slideslip limited block is located in outline border, each Slideslip limit
The lateral surface of position block is equipped with bevel phase, and each Slideslip limited block through spring 17 and passes through spring with the left and right side plates of outline border respectively
16 floating connection of unloading bolt.Two pieces of wedges 11 are fixed in cope plate lower part, and the inclined-plane of each wedge corresponds to each Slideslip limit respectively
The bevel phase of position block, when cope plate is depressed, each wedge pushes each Slideslip limited block to move horizontally respectively, by processing to be bent
The both sides of pipe fitting 14 hold tightly, avoid pipe fitting surface generation in bending deformation process from larger collapsing.In outline border close to punching oil
Material returned block 5 is fixed in the one side of cylinder, material returned block is equipped with fuse hole, and the gabarit in fuse hole is matched with the gabarit of fuse.Outside
The front-back of frame is respectively equipped with guide pad 6, and guide pad is contacted with the forward and backward face of Slideslip limited block.To ensure the fortune of cope plate
It is dynamic steady, four guide posts 7 are fixed in lower template, the quadrangle of cope plate is slidably matched with each guide post respectively.
The course of work of the utility model is as follows：Pipe fitting is placed into pipe fitting limiting plate and bends in mould board；Soft fuse exists
It is inserted into the cavity of pipe fitting under the thrust of punching cylinder piston rod；Cope plate power plant effect under drive inclined plate and
It bends cope match plate to move down along guide post, pushes Slideslip limited block to be bonded with mould board is bent when inclined plate moves downward, pipe fitting
After two sides are bonded with Slideslip limited block, bend cope match plate and come into contact with pipe fitting, until cope plate and cope plate limited block
When full contact, bends cope match plate and also reach press-bending completion position.Pipe fitting quilt under the action of bending cope match plate, bending mould board
It is processed into press-bending product piece.After the completion of press-bending, cope plate moves up under power plant effect, bends cope match plate and inclined plate lifts,
Slideslip limited block is displaced outwardly in the active force of spring, punching oil cylinder backhaul, and one end of pipe fitting bent is by material returned block
Limit, soft fuse pull out under the drive of punching cylinder piston rod out of cavity that bend pipe fitting, and device completes primary press-bending behaviour
Make.
Claims (7)
1. a kind of metal tube punching cold-bending device, it is characterised in that：Including cope plate (9), lower template (4), bending mechanism and
Core penetrating mechanism, the top connecting power device of the cope plate, the lower part of cope plate, which is equipped with, bends cope match plate (15), bends mo(u)ld top half
Board bottom face is evagination arcwall face, and pipe fitting limiting plate (18) is fixed in the lower template and bends mould board (13), bends mould board
Upper surface is concave curved surface, and pipe fitting to be bent (14) is located at pipe fitting limiting plate and bends in mould board；The core penetrating mechanism
Equipped with punching oil cylinder (1), punching oil cylinder is fixed on the side of lower template, and punching cylinder rod connects soft fuse (2), soft fuse end
Corresponding pipe fitting.
2. metal tube punching cold-bending device according to claim 1, it is characterised in that：Further include wedge locating mechanism,
Wedge locating mechanism is equipped with outline border (8), Slideslip limited block (12), and outline border is fixed with lower template, is symmetricly set on mould board two
The lateral surface of the Slideslip limited block of side is equipped with bevel phase, and each Slideslip limited block floats with the left and right side plates of outline border respectively to be connected
It connects；Two pieces of wedges (11) are fixed in the cope plate lower part, and the inclined-plane of each wedge corresponds to the bevel phase of each Slideslip limited block respectively.
3. metal tube punching cold-bending device according to claim 2, it is characterised in that：The outline border is close to punching oil cylinder
One side on fix material returned block (5), material returned block is equipped with fuse hole, and the gabarit in fuse hole is matched with the gabarit of fuse.
4. metal tube punching cold-bending device according to claim 3, it is characterised in that：Lower template is equipped with sliding rail (3),
Close punching oil cylinder end and the sliding rail of soft fuse are slidably connected.
5. metal tube punching cold-bending device according to claim 4, it is characterised in that：Guide post there are four being set in lower template
(7), the quadrangle of cope plate is slidably matched with each guide post respectively.
6. metal tube punching cold-bending device according to claim 5, it is characterised in that：The front-back of outline border is respectively equipped with
Guide pad (6), guide pad are contacted with the forward and backward face of Slideslip limited block.
7. metal tube punching cold-bending device according to claim 6, it is characterised in that：Outer arch is limited equipped with cope plate
Position block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820213830.6U CN208067040U (en) | 2018-02-07 | 2018-02-07 | A kind of metal tube punching cold-bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820213830.6U CN208067040U (en) | 2018-02-07 | 2018-02-07 | A kind of metal tube punching cold-bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208067040U true CN208067040U (en) | 2018-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820213830.6U Active CN208067040U (en) | 2018-02-07 | 2018-02-07 | A kind of metal tube punching cold-bending device |
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| CN (1) | CN208067040U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711805A (en) * | 2019-09-30 | 2020-01-21 | 山西江淮重工有限责任公司 | One-time extrusion forming tool and method for pressure-resistant special-shaped bent pipe |
| CN111496089A (en) * | 2020-04-27 | 2020-08-07 | 凌云工业股份有限公司汽车零部件研发分公司 | Aluminum alloy bumper end profiling mold |
| CN113617905A (en) * | 2021-07-13 | 2021-11-09 | 凌云工业股份有限公司 | Automatic core-penetrating bending forming die for aluminum alloy automobile beam |
-
2018
- 2018-02-07 CN CN201820213830.6U patent/CN208067040U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711805A (en) * | 2019-09-30 | 2020-01-21 | 山西江淮重工有限责任公司 | One-time extrusion forming tool and method for pressure-resistant special-shaped bent pipe |
| CN111496089A (en) * | 2020-04-27 | 2020-08-07 | 凌云工业股份有限公司汽车零部件研发分公司 | Aluminum alloy bumper end profiling mold |
| CN111496089B (en) * | 2020-04-27 | 2022-08-09 | 凌云工业股份有限公司汽车零部件研发分公司 | Aluminum alloy bumper end profiling mold |
| CN113617905A (en) * | 2021-07-13 | 2021-11-09 | 凌云工业股份有限公司 | Automatic core-penetrating bending forming die for aluminum alloy automobile beam |
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