CN107737807B - A kind of plate-type wedge rolling machine charging auxiliary device - Google Patents
A kind of plate-type wedge rolling machine charging auxiliary device Download PDFInfo
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- CN107737807B CN107737807B CN201711119169.9A CN201711119169A CN107737807B CN 107737807 B CN107737807 B CN 107737807B CN 201711119169 A CN201711119169 A CN 201711119169A CN 107737807 B CN107737807 B CN 107737807B
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- hole
- plate
- electrode
- fixed block
- electrode fixed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B9/00—Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
Abstract
A kind of plate-type wedge rolling machine charging auxiliary device, it is mainly: an electric auxiliary device is respectively set outside two working holes of rack, electrode fixed block is equipped on the connecting rod of electrode fixed frame, electrode fixed block is opposite two halves, it which is provided with coaxial circular through hole corresponding with the size of electrode cylindrical portion, groove is additionally provided on two halves electrode fixed block, half in electrode fixed block is equipped with the tapped through hole being connected to groove, fixed bolt is set in it, the bottom surface of one of two halves electrode fixed block is equipped with the threaded hole being connected to groove, binding post is installed in it, the electrode being placed in electrode fixed block its be made of sphere and cylindrical body two parts, cylindrical body front of motor side is equipped with several diametric circular-shaped through-holes, it is built-in with positioning pin, separately reset spring is provided between electrode sphere and electrode fixed block.The present invention can be reduced workpiece resistance of deformation, reduce milling train occupied area, reduce mold fretting wear, extend die life.
Description
Technical field
The present invention relates to a kind of machining equipment, especially a kind of plate-type wedge rolling machine.
Background technique
Cross wedge rolling occupies an important position in the Technology of Plastic Processing of modern manufacturing.Among actual production, board-like wedge
Cross rolling mill can produce such as retainer pliers and the more complicated workpiece of claw hammer shape, and the processing is simple for the mold of milling train, can
With integral quenching, and blank can be made to be exactly into mold type groove by the charging Blanking cavity design of plane template, be not necessarily to guide
Plate, therefore its rolling accuracy is high, operation is easy to maintenance, and the forming property of rolled parts is more excellent.The shortcomings that plate-type wedge rolling machine is
Structure is complicated, also big using hydraulic drive occupied area；Rigidity is poor, especially measures big workpiece, meeting in rolling size and forming
Bend template bearing part；When needing hot rolling, the cleaning of workpiece surface oxide skin is inconvenient；Less workpiece is rolling
Resistance of deformation during system will reduce the bearing capacity of milling train at work.
Summary of the invention
The purpose of the present invention is to provide one kind can be reduced workpiece resistance of deformation, reduces the occupied area of milling train, reduces mould
Have fretting wear, extends the plate-type wedge rolling machine of the electrification auxiliary device of die life.The present invention is mainly existing
On the basis of plate-type wedge rolling technology, electric auxiliary device is added, devises the processing effect that rolling can be improved on basis herein
The plate-type wedge rolling machine of the electrification auxiliary device of rate, working ability and reduction occupied area etc..
The invention mainly comprises: rack, on roll plate, under roll plate, striker plate, striker plate fixed plate, guide rail, electric auxiliary device
And driving device.Rack is the rectangle cylinder of both ends open, and the inner surface of another two vertical wall is equipped with arranged side by side up and down two pairs
Horizontal guide rail, wherein equipped with rolling plate in the downward T shape in convex surface in upper pair of guide rail, and be equipped in lower pair of guide rail convex surface to
On T shape under roll plate, roll plate up and down and be connected respectively with driving device.Preferably upper and lower two, which roll plate protrusion side wall, is equipped with tapped blind hole,
Spacer pin A is installed in tapped blind hole, it is corresponding with the spacer pin B being located on guide rail.It is equipped in the position rolled between plate up and down
Two pieces of horizontal striker plates, they are respectively equipped with through-hole towards the both ends of guide rail, if bolt in the through hole is also placed in backgauge
In the hole of plate fixed plate horizontal component, the striker plate fixed plate vertical portion that is vertically connected with striker plate fixed plate horizontal component
It equipped with installation through-hole, is fixedly attached to by the fastener in installation through-hole on the two sidewalls of rack working hole, rack working hole
For the two opposing through-bores i.e. working hole set by the middle part of interior two vertical walls for setting guide rail.An electricity auxiliary is respectively set outside two working holes
Device, each electricity auxiliary device respectively have an electrode fixed frame, which has a door shape connecting rod, both ends respectively with
One piece of connecting plate is vertically connected, and connecting plate is equipped with installation through-hole, the preferably strip through-hole of vertical direction, by installation through-hole
Electrode fixed frame both ends are separately fixed in the vertical wall outside working hole by fastener, and electricity is equipped on the connecting rod of electrode fixed frame
Pole fixed block, electrode fixed block are opposite two halves, connect an entirety by the bolt in installation through-hole, which fixes
The corresponding position of block two halves is equipped with coaxial circular through hole, the size phase of the size and electrode cylindrical portion of the circular through hole
It is corresponding, the groove for being open and setting on opposite sides is additionally provided on two halves electrode fixed block, the opposite space constituted of two grooves is cut
Face size and connecting rod sectional dimension are corresponding, and the half in electrode fixed block is equipped with the tapped through hole being connected to groove, inside set
Fixed bolt is prevented the both ends that two electrodes are separately fixed at sample by two fixed electrode fixed blocks when rolling sample
Only it is slided.The bottom surface of one of two halves electrode fixed block is equipped with the threaded hole being connected to groove, interior to install binding post.It is placed in electricity
Electrode in the fixed block circular through hole of pole be it is dimerous by sphere and cylindrical body, one end of sphere can connect with rolled parts
Touching, in the length unevenness of rolled parts, sphere can play good transitional function；Cylindrical body front of motor side is equipped with several
Diametric circular-shaped through-hole is built-in with positioning pin, and the initial position of electrode can be adjusted according to the length of sample to be rolled, is prevented
Electrode is popped up electrode fixed frame by reset spring when rolled parts is fallen.It is separately provided between electrode sphere and electrode fixed block multiple
Position spring, to guarantee to combine closely between rolled parts and electrode, after rolling completion, when rolled parts falls off, by electrode
The positioning pin of setting guarantees that electrode will not fall off from electrode fixed frame.During the rolling process, two between electrode and rolled parts
Forming circuit, makes inside workpiece have electric current to pass through, will reduce the resistance of deformation of workpiece, by the effect of electro plasticity, can also make
The quality of workpiece surface is more excellent after rolling.
The invention has the following advantages over the prior art: the resistance of deformation of workpiece can be reduced, improve processing efficiency and
Working ability, while it being also able to ascend rolling workpiece surface quality, by the electro plasticity device of setting, plate-type wedge rolling will be reduced
The occupied area of machine reduces the fretting wear of mold, increases service life.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram that the present invention is free of driving device.
Fig. 2 is the stereoscopic schematic diagram that other direction of the present invention is free of driving device.
Fig. 3 rolls plate stereoscopic schematic diagram for of the invention.
Fig. 4 is striker plate stereoscopic schematic diagram of the invention.
Fig. 5 is striker plate fixed plate stereoscopic schematic diagram of the invention.
Fig. 6 is electrode stereoscopic schematic diagram of the invention.
Fig. 7 is electrode fixed frame stereoscopic schematic diagram of the invention.
Fig. 8 is electric auxiliary device stereoscopic schematic diagram of the invention.
Fig. 9 is guide rail stereoscopic schematic diagram of the invention.
Figure 10 is electrode fixed block stereoscopic schematic diagram of the invention.
In figure: 1. racks roll on 2. and roll plate, 4. striker plates, 5. striker plate fixed plates, 6. first electrodes, 7. under plate, 3.
Two electrodes, 8. first electrode fixed frames, 9. second electrode fixed frames, 10. reset springs, 11. positioning pins, 12. guide rails, 13. limits
Position pin A, 14. spacer pin B, 15. connecting rods, 16. connecting plates, 17. electrode fixed blocks, 18. binding posts.
Specific embodiment
In stereoscopic schematic diagram of the plate-type wedge rolling machine without driving device of Fig. 1 and electrification auxiliary device shown in Fig. 2,
Rack 1 is the rectangle cylinder of both ends open, and the inner surface of another two vertical wall is equipped with two pairs of horizontal guide rails 12 arranged side by side up and down,
It is wherein equipped in upper pair of guide rail in the downward T shape in convex surface and rolls plate 2, and equipped with the T shape that convex surface is upward in lower pair of guide rail
Under roll plate 3, as shown in figure 3, rolling plate above and below and being connected respectively with driving device.Upper and lower two roll plate protrusion side wall equipped with screw thread it is blind
Hole is equipped with spacer pin A13 in tapped blind hole, corresponding with the spacer pin B14 being located on guide rail, as shown in Figure 9.Upper and lower
The position rolled between plate is equipped with two pieces of horizontal striker plates 4, as shown in figure 4, they are respectively equipped with through-hole towards the both ends of guide rail,
If bolt in the through hole is also placed in striker plate fixed plate 5, as shown in figure 5, being fixed in the hole of horizontal component with striker plate
The striker plate fixed plate vertical portion that plate horizontal component is vertically connected is equipped with installation through-hole, is fixed by the bolt in installation through-hole
It is connected on the two sidewalls of rack working hole, rack working hole is two opposing through-bores set by the interior two vertical walls middle part for setting guide rail
That is working hole.An electric auxiliary device is respectively set outside two working holes, as shown in figure 8, each electricity auxiliary device respectively has an electricity
Pole fixed frame, that is, first electrode fixed frame 8 and second electrode fixed frame 9, as shown in fig. 7, two electrode fixed frames respectively have a door word
Shape connecting rod 15, both ends are respectively vertically connected with one piece of connecting plate 16, and connecting plate is equipped with installation through-hole, are that the bar shaped of vertical direction is logical
Fixed frame both ends are separately fixed in the vertical wall outside working hole by the fastener in installation through-hole, are set on connecting rod by hole
There is electrode fixed block 17, as shown in Figure 10, electrode fixed block is opposite two halves, passes through the bolt connection one in installation through-hole
A entirety, the corresponding position of electrode fixed block two halves are equipped with coaxial circular through hole, the size and electrode of the circular through hole
The size of cylindrical portion is corresponding, and the groove for being open and setting on opposite sides, two grooves are additionally provided on two halves electrode fixed block
The opposite aerial cross sectional size constituted and fixed frame connecting rod sectional dimension are corresponding, the half in electrode fixed block be equipped with it is recessed
The tapped through hole of slot connection, inside sets fixed bolt.The bottom surface of one of two halves electrode fixed block is equipped with the screw thread being connected to groove
Hole, it is interior that binding post 18 is installed.The first electrode 6 and second electrode 7 being placed in two electrode fixed block circular through holes are by ball
Body and cylindrical body two parts composition, as shown in fig. 6, cylindrical body front of motor side is equipped with several diametric circular-shaped through-holes, built in
There is positioning pin 11.Reset spring 10 is separately provided between electrode sphere and electrode fixed block.
The course of work of the invention approximately as: the rolling sample that rolls will be needed to be put among striker plate, and pass through electricity
Electrode fixed block is fixed on the two sides of rolling sample by the fastening screw being arranged on the fixed block of pole, is made two electrodes and is needed to roll
Sample contacts, power supply line is connected on binding post set by two electrodes, power on starting above and below roll plate driving dress
It sets, makes to roll plate up and down and move reciprocatingly in the horizontal direction, workpiece be rolled, due to rolling the limit being arranged on plate and guide rail
Pin can protect the safety of entire milling train when driving device fails.During rolling, due to the knot of the first and second electrode
Configuration formula, the workpiece of rolling with the sphere flexible contact on electrode, avoid the error of the workpiece size due to needing to roll always,
Make to interfere between workpiece and electrode and cause serious consequence, rolling sample less than two pieces striker plates of diameter between
When away from falling off, due to reset spring elastic reaction, the first and second electrode is returned to original position, but due to reset spring
Elastic reaction, it is likely that electrode can be popped up electrode fixed frame, positioning pin be mounted at the circular through hole of electrode end, it can be with
Prevent the generation of such case.
Claims (3)
1. a kind of plate-type wedge rolling machine for charging auxiliary device, it is characterised in that: rack is the rectangle cylinder of both ends open,
The inner surface of another two vertical wall is equipped with two pairs of horizontal guide rails arranged side by side up and down, wherein downward equipped with convex surface in upper pair of guide rail
Plate is rolled in T shape, and equipped with plate is rolled under the upward T shape in convex surface in lower pair of guide rail, roll plate up and down is connected with driving device respectively,
The position between plate is being rolled up and down equipped with two pieces of horizontal striker plates, they are respectively equipped with through-hole towards the both ends of guide rail, are located at
Bolt in the through-hole is also placed in the hole of striker plate fixed plate horizontal component, phase vertical with striker plate fixed plate horizontal component
Striker plate fixed plate vertical portion even is equipped with installation through-hole, is fixedly connected on rack work by the fastener in installation through-hole
On the two sidewalls in hole, rack working hole is two opposing through-bores set by the interior two vertical walls middle part for setting guide rail, in two rack works
Make respectively to set an electric auxiliary device outside hole, each electricity auxiliary device respectively has an electrode fixed frame, which has one
Door shape connecting rod, both ends are respectively vertically connected with one piece of connecting plate, and connecting plate is equipped with installation through-hole, pass through the fastening in installation through-hole
Electrode fixed frame both ends are separately fixed in the vertical wall outside rack working hole by part, and electricity is equipped on the connecting rod of electrode fixed frame
Pole fixed block, electrode fixed block are opposite two halves, connect an entirety by the bolt in installation through-hole, which fixes
The corresponding position of block two halves is equipped with coaxial circular through hole, the size phase of the size and electrode cylindrical portion of the circular through hole
It is corresponding, the groove for being open and setting on opposite sides is additionally provided on two halves electrode fixed block, the opposite space constituted of two grooves is cut
Face size and connecting rod sectional dimension are corresponding, and the half in electrode fixed block is equipped with the tapped through hole being connected to groove, inside set
Fixed bolt, the bottom surface of one of two halves electrode fixed block is equipped with the threaded hole being connected to groove, interior to install binding post, is placed in electricity
Electrode in the fixed block circular through hole of pole be it is dimerous by sphere and cylindrical body, one end of sphere can connect with rolled parts
Touching, cylindrical body front of motor side are equipped with several diametric circular-shaped through-holes, are built-in with positioning pin, separately in the spherical part of electrode and
Reset spring is provided between electrode fixed block.
2. the plate-type wedge rolling machine of electrification auxiliary device according to claim 1, it is characterised in that: the installation on connecting plate is logical
Hole is the strip through-hole of vertical direction.
3. the plate-type wedge rolling machine of electrification auxiliary device according to claim 1, it is characterised in that: upper and lower two roll plate protrusion
Side wall is equipped with tapped blind hole, is equipped with spacer pin A in tapped blind hole, corresponding with the spacer pin B being located on guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711119169.9A CN107737807B (en) | 2017-11-14 | 2017-11-14 | A kind of plate-type wedge rolling machine charging auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711119169.9A CN107737807B (en) | 2017-11-14 | 2017-11-14 | A kind of plate-type wedge rolling machine charging auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107737807A CN107737807A (en) | 2018-02-27 |
| CN107737807B true CN107737807B (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711119169.9A Active CN107737807B (en) | 2017-11-14 | 2017-11-14 | A kind of plate-type wedge rolling machine charging auxiliary device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648021A (en) * | 2018-11-17 | 2019-04-19 | 柳州国福科技有限公司 | A kind of efficient green rolling production method of automobile multi-diameter shaft part |
| CN111389907A (en) * | 2020-03-26 | 2020-07-10 | 太原理工大学 | Single-side rolling mill and plate rolling method |
| CN111438190B (en) * | 2020-04-10 | 2021-03-26 | 中国科学院金属研究所 | Plate type wedge cross rolling mill |
| CN112872101B (en) * | 2021-02-03 | 2022-04-19 | 燕山大学 | Electrified auxiliary multi-pass roll bending forming equipment |
| CN116351889B (en) * | 2023-02-13 | 2024-02-06 | 宁波东力传动设备有限公司 | Rolled piece baffle mechanism of plate type wedge cross rolling mill |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61108408A (en) * | 1984-10-30 | 1986-05-27 | Sumitomo Metal Ind Ltd | Joining device of hot rolling stock |
| CN2249643Y (en) * | 1995-11-16 | 1997-03-19 | 南通三重机械有限责任公司海安锻压机床厂 | Cross mill for chain synchronous flat wedge |
| CN102059250B (en) * | 2010-11-09 | 2012-07-04 | 燕山大学 | Electro-plastic two-roll mill of low-temperature liquid nitrogen cooling medium |
| CN106269874B (en) * | 2016-10-26 | 2018-01-23 | 燕山大学 | A kind of electro plasticity cross wedge rolling machine |
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- 2017-11-14 CN CN201711119169.9A patent/CN107737807B/en active Active
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| CN107737807A (en) | 2018-02-27 |
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Effective date of registration: 20200904 Address after: 064400 Qian Sha Wo Pu Cun, shaheyi Town, Qian'an City, Tangshan City, Hebei Province Patentee after: Tangshan Jiagang metal products Co., Ltd Address before: Hebei Street West Harbor area, 066004 Hebei city of Qinhuangdao province No. 438 Patentee before: Yanshan University |
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| TR01 | Transfer of patent right |