CN205834018U - A kind of metal tube necking machine - Google Patents
A kind of metal tube necking machine Download PDFInfo
- Publication number
- CN205834018U CN205834018U CN201620702111.1U CN201620702111U CN205834018U CN 205834018 U CN205834018 U CN 205834018U CN 201620702111 U CN201620702111 U CN 201620702111U CN 205834018 U CN205834018 U CN 205834018U
- Authority
- CN
- China
- Prior art keywords
- metal tube
- roller
- rotation roller
- connecting rod
- rotates
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of metal tube necking machine, the motor that including frame, is arranged in described frame, rotate roller group, described rotation roller group includes the first rotation roller, is in linkage with the described first the second rotation roller rotating roller, first rotates roller is provided with multiple first annular groove vertically, described second rotates roller is provided with the second cannelure, form reducing gap between described first annular groove and described second cannelure, described frame is additionally provided with baffle plate, the locating slot being arranged on described baffle plate.This utility model has the following advantages and effect: use rotation roller group to rotate and reverse, metal tube is drawn and extrudes, only promote to front after metal tube need to be prevented in locating slot, simple to operate, same rotation roller group arranges multiple reducing gap varied in size as deformed area, need not more mold exchange, time-consuming, reach the effect that need not more mold exchange, simple to operate, production efficiency is high.
Description
Technical field
This utility model relates to metallized metal pipe process equipment field, particularly to a kind of metal tube necking machine.
Background technology
Machine for shrinking is a kind of equipment that metal tube end face carries out the draw, and metal tube enters deformed area at responsive to axial force,
The tangential reducing shunk deformation is produced in deformed area.
The Chinese patent " necking machine for copper pipe " of Publication No. CN101670405A discloses a kind of necking machine for copper pipe, including
Load hydraulic jack on the table, hand-operated direction valve, locking fixture, bearing and control chamber, the centrage of locking fixture
Consistent with the centrage of hydraulic jack, hydraulic jack has and stretches out the axle that the endoporus of oil cylinder outer end and bearing is slidably matched,
Axle head is fitted with necking die, and at the outer section of the endoporus of necking die inner sleeve to its outer face, Kong Jing becomes larger from inside to outside,
And varied place, hole smoothly transits.Locking fixture includes fixing base, fixture block, upper fixture block, the silk under support being connected with workbench
Thick stick and handle, support includes the slide rail of crossbeam and vertical direction, and leading screw is fixing with handle to be connected, and the spiral shell being provided with through crossbeam
Hole offsets with the upper plane of upper fixture block, is provided with spring, is provided with at the contact plane of upper and lower fixture block between upper fixture block and lower fixture block
Place the groove of copper pipe.
When but this necking machine for copper pipe has the disadvantage in that this necking machine for copper pipe of use, by copper pipe reducing to different-diameter
Time, need to change different moulds, more mold exchange and take the production time, cause production efficiency to reduce.
Utility model content
The purpose of this utility model is to provide a kind of metal tube necking machine, has that to need not more mold exchange production efficiency high
Effect.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of metal tube necking
Machine, including frame, the motor that is arranged in described frame, also includes the rotation roller group being rotationally connected with in described frame, described
Rotate first back and forth rotated and reverse after roller group includes being in linkage with described motor to rotate roller, be in linkage with described first rotation roller
Second rotates roller, and first rotates roller is provided with multiple first annular groove vertically, and described second rotates roller is provided with and described first
The second cannelure that cannelure is corresponding, forms reducing gap, described contracting between described first annular groove and described second cannelure
Mouth gap rotates roller along described first and becomes greatly the most successively, and described frame both sides are provided with vertical bar hole, vertical sliding is arranged
Bearing block in described bar hole, the multiple dismountable gear pushed against between described bearing block and the upper and lower inwall of described bar hole
Block, described second rotates roller two ends is arranged with the bearing being installed in described bearing block.
By using technique scheme, when metal tube is carried out reducing, open driven by motor first and rotate roller rotation, the
One rotates roller strap moves the second rotation roller rotation being in linkage with the first rotation roller, makes the first rotation roller and second rotate roller the most past
Rotate and reverse again, axially promote metal tube to enter in reducing gap along metal tube, under the drive rotating roller group metal tube to
Front slide, metal tube receives extruding force radially, extrudes metal tube in entering into reducing gap, the first rotation of reversion
Roller strap moves metal tube and retreats, and automatically exits from reducing gap, completes the reducing of metal tube after repeatedly extruding.When needs are to metal tube
When reducing is to different-diameter, only need to find suitable reducing gap rotating in roller group, contract in suitable reducing gap
Mouthful, it addition, when reducing gap cannot meet production requirement, change the block number between bearing block and bar hole lower end inner wall
Amount, makes bearing block lift, and then band dynamic bearing, the second rotation roller lifting, changes the second rotation roller and first and rotates between roller
Distance, and then the size in reducing gap is adjusted, need not more mold exchange during use, only need to be directed at different size of
Reducing gap, saves the lead-time, improves production efficiency.
Of the present utility model it is further arranged to: in described frame, be additionally provided with the gear being positioned at described rotation roller group charging side
Plate, be arranged on described baffle plate and with described reducing gap locating slot one to one.
By using technique scheme, when promoting metal tube to enter reducing gap, metal tube is placed on and reducing gap
In corresponding locating slot, conveniently metal tube is positioned.
Of the present utility model it is further arranged to: described first rotates and be arranged with the first gear on roller, and described second rotates
The second gear being engaged in described first gear it is arranged with on roller.
By using technique scheme, first drives the first pinion rotation, the first gear driven to nibble when rotating roller rotation
The second pinion rotation closed, the second gear driven second rotates roller and rotates, it is achieved the second rotation roller is in linkage with the first rotation roller
On effect, by using gear drive, transmission process will not skid, transmission degree of accuracy is high.
Of the present utility model it is further arranged to: described motor is provided with crank, lower end bearing pin is connected on described crank
First connecting rod, described first connecting rod upper end thereof have second connecting rod, the described second connecting rod other end to be sheathed on described first turn
On action roller.
By using technique scheme, driven by motor crank rotates, and drives and drives first connecting rod motion, first connecting rod band
Dynamic second connecting rod is with rotation roll axis as circular rotatable, and the second connecting rod of rotation drives the first rotation roller to rotate, it is achieved first turn
Action roller is repeated continuously and rotates and reverse, thus realizes metal tube traction to reducing in reducing gap and drawn by metal tube
To exiting reducing gap.
Of the present utility model it is further arranged to: described second connecting rod is provided with for described away from one end of described first connecting rod
First through hole rotating roller grafting, described first rotates roller in interference fit with described second connecting rod.
By using technique scheme, when second connecting rod rotates under the drive of first connecting rod, first rotates roller grafting
Interference fit in through hole, the second connecting rod of rotation drives the first rotation roller to rotate.
Of the present utility model it is further arranged to: described frame includes support the most successively, is arranged at described support
On workbench, the installing plate of pair of parallel setting that is arranged on described workbench, described rotation roller group two ends are rotationally connected
On described installing plate, described motor is arranged on described support.
By using technique scheme, workbench is played the effect of support by support, and motor is arranged on support, makes to prop up
Frame is more stable, rotates roller group and is not easy to rock when rotating.Rotation roller group, between installing plate, is arranged on by rotation roller group
On workbench, metal tube is carried out reducing.
Of the present utility model it is further arranged to: be additionally provided with in described frame and be connected to the fixing of installing plate upper end, both sides
Bar.
By using technique scheme, make between a pair parallel installing plate more firm, improve metal tube necking machine
The stability of structure.
Of the present utility model it is further arranged to: described workbench is provided with hole, at least two location, and described baffle plate sets
There is the locating piece for being plugged in hole, described location.
By using technique scheme, locating piece is plugged in hole, location, is fixed on the table by baffle plate, when being not required to
When wanting baffle plate, locating piece is taken off in hole, location, baffle plate is dismantled.
In sum, this utility model has the advantages that employing rotates roller group and rotates and reverse, and enters metal tube
Row traction and extruding, only need to promote to front after being prevented in locating slot by metal tube, simple to operate, reduces workload,
Multiple reducing gap varied in size is set as deformed area, when metal tube necking is to different-diameter specification in same rotation roller group
Time, only need to select different size of reducing gap, it is not necessary to more mold exchange, time-consuming, reach to need not more die change
Tool, the effect that simple to operate, production efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the annexation schematic diagram of baffle plate of the present utility model and workbench；
Fig. 3 is that first annular groove of the present utility model is in the position relationship schematic diagram of the second cannelure.
In figure: 1, frame；11, support；12, workbench；121, hole, location；13, installing plate；14, fixing bar；2, motor；
3, roller group is rotated；31, first roller is rotated；311, the first gear；312, first annular groove；32, second roller is rotated；321, the second tooth
Wheel；322, the second cannelure；4, baffle plate；41, locating slot；42, locating piece；5, crank；6, first connecting rod；7, second connecting rod；71、
Through hole；8, reducing gap；9, bar hole；91, bearing block；92, block；93, bearing.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Specific embodiment is only that it is not to restriction of the present utility model, this area to explanation of the present utility model
The present embodiment can be made after reading this specification by technical staff as required does not has the amendment of creative contribution, but only
All to be protected by Patent Law in right of the present utility model.
A kind of metal tube necking machine, as shown in Fig. 1 to Fig. 2, including frame 1, frame 1 includes support the most successively
11, the workbench 12 being welded on support 11, the pair of parallel installing plate 13 being fixedly connected on workbench 12.On support 11
It is fixedly connected with a motor 2.It is additionally provided with fixing bar 14 between installing plate 13, is connected between two pieces of installing plates 13, for steady
Determine the structure of installing plate 13.It is provided with a pair rotation roller group 3 between installing plate 13, rotates roller group 3 two ends and be rotatably connected on two ends
On installing plate 13.Rotate roller group 3 include being positioned at the first rotation roller 31 of lower section and be positioned at second turn above the first rotation roller 31
Action roller 32.Being arranged with crank 5 on motor 2, crank 5 is connected to the one of the first rotation roller 31 by first connecting rod 6 and second connecting rod 7
End.First connecting rod 6 lower end bearing pin is connected on crank 5, and first connecting rod 6 upper end thereof is in one end of second connecting rod 7, second connecting rod
The other end of 7 is provided with through hole 71, and first rotates the state in roller 31 is plugged in through hole 71 and in interference fit.First rotates roller 31
On be arranged with the first gear 311 of interference fit away from one end of second connecting rod 7, one end of second connecting rod 7 is arranged with and first
Second gear 321 of gear 311 engagement.Crank 5, first connecting rod 6, second connecting rod 7, first turn is driven successively when motor 2 rotates
Action roller 31, second rotates roller 32 and moves, and wherein the first kinestate rotating roller 31 and the second rotation roller 32 is reciprocal rotating forward
And reversion.
As in figure 2 it is shown, installing plate 13 is provided with bar hole 9, in bar hole 9, it is provided with the bearing block 91 of vertical sliding, bearing block
91 upper and lower end faces are plane, are provided with multiple block 92 pushed against between bearing block 91 upper and lower end face and bar hole about 9 inwall, when
When changing block 92 quantity between bearing block 91 lower end and bar hole 9 lower end inner wall, bearing block 91 in the vertical direction lifts.Axle
Being provided with bearing 93 in bearing 91, bearing 93 is sheathed on the state on the second rotation roller 32 and in interference fit.
As shown in Figures 2 to 3, first rotates roller 31 is provided with multiple first annular groove 312 vertically, and second rotates on roller 32
It is provided with second cannelure 322 corresponding with first annular groove 312, is formed between first annular groove 312 and the second cannelure 322 and use
In the reducing gap 8 to metal tube necking.Reducing gap 8 rotates roller 31 along first and axially becomes larger.Also set on workbench 12
Having and be positioned at the baffle plate 4 rotating roller group 3 side for charging, baffle plate 4 lower end is provided with two locating pieces 42, on workbench 12 upper surface
Being provided with hole 121, two location, baffle plate 4 is fixed on table 12 after inserting hole 121, location by the locating piece 42 of baffle plate 4, baffle plate 4
Upper end is provided with multiple locating slot 41, locating slot 41 and reducing gap 8 one_to_one corresponding.
When metal tube is carried out reducing, as shown in Fig. 1 to Fig. 3, make an accurate selection of suitable reducing gap 8, then metal tube is put
In the locating slot 41 corresponding with reducing gap 8, opening motor 2, motor 2 drives rotation roller group 3 to rotate and reverse, along metal tube
Axially pushing in reducing gap 8 by metal tube, the rotation roller group 3 of rotating forward enters reducing gap 8 to front haulage metal tube, metal tube
After inside receiving extruding force radially, the mouth of pipe can be extruded and diminish, and reaches the effect of reducing, and the rotation roller group 3 of reversion is by between reducing
Reducing gap 8 is exited in metal tube traction in gap 8, after extruding repeatedly, completes whole necking down process.
Claims (8)
1. a metal tube necking machine, including frame (1), the motor (2) that is arranged in described frame (1), it is characterised in that: also
Including rotation roller group (3) being rotationally connected with in described frame (1), described rotation roller group (3) includes being in linkage with described motor (2)
The first rotation roller (31) the most back and forth rotated and reverse, the second rotation roller (32) being in linkage with described first rotation roller (31), the
One rotates roller (31) is provided with multiple first annular groove (312) vertically, and described second rotates roller (32) is provided with and described first
The second cannelure (322) that cannelure (312) is corresponding, between described first annular groove (312) and described second cannelure (322)
Forming reducing gap (8), described reducing gap (8) rotates roller (31) along described first and becomes big the most successively, described frame (1) two
Side is provided with vertical bar hole (9), vertical sliding is arranged in described bar hole (9) bearing block (91), push against described bearing
Multiple dismountable block (92) between seat (91) and described bar hole (9) inwall up and down, described second rotates roller (32) two
End is arranged with the bearing (93) being installed in described bearing block (91).
A kind of metal tube necking machine the most according to claim 1, it is characterised in that: it is additionally provided with in described frame (1) and is positioned at
The baffle plate (4) of described rotation roller group (3) charging side, be arranged at described baffle plate (4) upper and with described reducing gap (8) 1 a pair
The locating slot (41) answered.
A kind of metal tube necking machine the most according to claim 1, it is characterised in that: described first rotation roller (31) is upper the most sheathed
There is the first gear (311), described second rotation roller (32) is arranged with the second gear being engaged in described first gear (311)
(321)。
A kind of metal tube necking machine the most according to claim 2, it is characterised in that: described motor (2) is provided with crank
(5), lower end bearing pin is connected to the first connecting rod (6) on described crank (5), described first connecting rod (6) upper end thereof has second even
Bar (7), described second connecting rod (7) other end is sheathed on described first and rotates on roller (31).
A kind of metal tube necking machine the most according to claim 4, it is characterised in that: described second connecting rod (7) is away from described
One end of first connecting rod (6) is provided with for the described first through hole (71) rotating roller (31) grafting, and described first rotates roller (31) mistake
It is full of and is matched with described second connecting rod (7).
A kind of metal tube necking machine the most according to claim 4, it is characterised in that: described frame (1) is the most successively
The workbench (12) that including support (11), is arranged on described support (11), a pair be arranged on described workbench (12) are flat
The installing plate (13) that row is arranged, described rotation roller group (3) two ends are rotationally connected with on described installing plate (13), described motor (2)
It is arranged on described support (11).
A kind of metal tube necking machine the most according to claim 6, it is characterised in that: described frame is additionally provided with connection on (1)
Fixing bar (14) in both sides installing plate (13) upper end.
A kind of metal tube necking machine the most according to claim 6, it is characterised in that: described workbench (12) is provided with at least
Two hole, location (121), described baffle plate (4) is provided with the locating piece (42) for being plugged in hole, described location (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702111.1U CN205834018U (en) | 2016-06-29 | 2016-06-29 | A kind of metal tube necking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702111.1U CN205834018U (en) | 2016-06-29 | 2016-06-29 | A kind of metal tube necking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205834018U true CN205834018U (en) | 2016-12-28 |
Family
ID=58151006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620702111.1U Expired - Fee Related CN205834018U (en) | 2016-06-29 | 2016-06-29 | A kind of metal tube necking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205834018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943500A (en) * | 2018-06-08 | 2018-12-07 | 国宏中晶（北京）科技发展有限公司 | A kind of Freezing smashing device of waste tire |
-
2016
- 2016-06-29 CN CN201620702111.1U patent/CN205834018U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943500A (en) * | 2018-06-08 | 2018-12-07 | 国宏中晶（北京）科技发展有限公司 | A kind of Freezing smashing device of waste tire |
| CN108943500B (en) * | 2018-06-08 | 2021-04-02 | 国宏中晶集团有限公司 | Freezing reducing mechanism of junked tire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20180629 |