A kind of auxiliary device of steel pipe automatic grooving process equipment
Technical field
The utility model belongs to a kind of steel pipe automatic grooving equipment, especially belongs to a kind of steel pipe automatic grooving process equipment
Auxiliary device.
Background technology
Straight seam welded steel pipe indent processing at present is mostly using steel pipe automatic grooving process equipment, Chinese patent literature
CN105537347A discloses a kind of steel pipe automatic grooving process equipment, a kind of lathe bed of steel pipe automatic grooving process equipment
There is knurled wheel, steel pipe indent pinch roller, one end of straight seam welded steel pipe is sleeved on knurled wheel and is rotated with knurled wheel, directly on facade
Seam welding steel pipe is realized by steel pipe indent pinch roller to straight seam welded steel pipe indent in rotation process.Due to straight seam welded steel pipe
Length is generally 6 meters, when carrying out steel pipe indent using the steel pipe automatic grooving process equipment, due to only leaning on knurled wheel and steel pipe pressure
The collective effect of slot pinch roller realizes straight seam welded steel pipe indent, it sometimes appear that indent steel pipe nozzle is lacked in bell-mouthed quality
It falls into, causes indent steel pipe nozzle dimension overproof, it is impossible to meet the quality requirement of client, cause the suggestion feedback of client, sometimes also
Steel pipe indent waste product is formed, increases steel pipe indent production cost.How to improve machining accuracy that steel pipe indent processes automatically and
Quality overcomes indent steel pipe nozzle to meet the quality requirement of client in bell-mouthed mass defect, reduce steel pipe indent and be produced into
Originally it is the technical issues that need to address.
Utility model content
Technical problem to be solved in the utility model is:A kind of auxiliary dress of steel pipe automatic grooving process equipment is provided
It puts.Steel can not only be improved using the auxiliary device and the cooperation of steel pipe automatic grooving process equipment of the steel pipe automatic grooving process equipment
The machining accuracy and quality that pipe indent is processed automatically overcome indent steel pipe nozzle to meet client's in bell-mouthed mass defect
Quality requirement, and steel pipe indent production cost can also be reduced.
The utility model solve above-mentioned technical problem technical solution be:A kind of auxiliary of steel pipe automatic grooving process equipment
Device, it is characterized in that:Including steel pipe indent auxiliary wheel, bend arm, one end of the bend arm uses A rotation axis and nut rotation
On the position of steel pipe automatic grooving equipment lathe bed facade side middle and upper part, the other end of the bend arm is vertically provided with court
To its open-ended U-lag, the steel pipe indent auxiliary wheel is mounted on the bending using steel pipe indent auxiliary wheel shaft and nut
In its open-ended U-lag of the vertically arranged direction in arm one end;It further includes on the bend arm top surface close to U-lag position
The steel pipe indent auxiliary wheel pushing meanss put, further include hydraulic control device;
The steel pipe indent auxiliary wheel pushing meanss include sleeve, bolt, steel pipe indent auxiliary wheel and push oil cylinder, steel pipe pressure
Slot auxiliary wheel push rod, the sleeve are the flat sleeve that cross section is square, which is cross section in side
The flat steel pipe indent auxiliary wheel push rod of shape, the flat steel pipe indent auxiliary wheel push rod match with the flat sleeve;It is described
Flat sleeve has in the flat sleeve lateral wall towards the flat annular portion on the side wall of steel pipe indent pinch roller with protrusion
Through-hole is provided on protrusion flat annular portion, the bolt passes through the protrusion flat annular portion having in flat sleeve lateral wall
The through-hole of upper setting is simultaneously fixedly mounted on steel pipe automatic grooving equipment lathe bed facade side using nut by flat sleeve is oblique
On the position in portion, flat sleeve and bend arm are mounted on the same side of steel pipe automatic grooving equipment lathe bed facade;The flat steel
Pipe indent auxiliary wheel pushing rod sleeve stretches out flat sleeve respectively mounted in its both ends in the flat sleeve, the oblique upper end end of the flat sleeve
Portion is connected to steel pipe indent auxiliary wheel using ring flange and pushes oil cylinder mounting bracket, and the steel pipe indent auxiliary wheel pushes oil cylinder peace
It is pushed in oil cylinder mounting bracket mounted in steel pipe indent auxiliary wheel, which pushes oil cylinder lever end to use connection
Device is fixedly connected with one end end of flat steel pipe indent auxiliary wheel push rod obliquely;The flat steel pipe indent auxiliary wheel pushes away
The one end of bar obliquely is connected to bend arm connecting rod, the other end and the bend arm of the bend arm connecting rod using ring flange
It lives on top surface close to U-lag place-centric line both sides two pieces of risers being installed with and the B rotation axis being installed between two pieces of risers
Dynamic connection;
When one end of straight seam welded steel pipe is sleeved on knurled wheel and is rotated with knurled wheel, straight seam welded steel pipe is in rotation process
In by steel pipe indent pinch roller realize straight seam welded steel pipe indent when, the steel pipe indent auxiliary wheel push oil cylinder can push steel pipe successively
Indent auxiliary wheel push rod, steel pipe indent auxiliary wheel push rod can push bend arm connecting rod, bend arm connecting rod that can push bend arm
The steel pipe indent auxiliary wheel installed in other end U-lag abuts against the straight seam welded steel pipe end for being extruded in and being rotated with knurled wheel, right
Auxiliary positioning and extruding are carried out with the straight seam welded steel pipe end of knurled wheel rotation;
The hydraulic control device uses the prior art.
The beneficial effects of the utility model are:Since the utility model is provided with steel pipe indent auxiliary wheel, bend arm, bending
One end of arm is rotatably installed in using rotation axis on the position of steel pipe automatic grooving equipment lathe bed facade side middle and upper part, bend arm
The other end be vertically provided with towards its open-ended U-lag, steel pipe indent auxiliary wheel using steel pipe indent auxiliary wheel shaft and
Nut is mounted in vertically arranged direction its open-ended U-lag in the bend arm one end;It further includes mounted on bend arm top
Close to the steel pipe indent auxiliary wheel pushing meanss of U-lag position on face, electrical equipment control and hydraulic control device are further included.Work as vertical masonry joint
One end of welded still pipe is sleeved on knurled wheel and is rotated with knurled wheel, and straight seam welded steel pipe is in rotation process by steel pipe indent pressure
When wheel realizes straight seam welded steel pipe indent, the steel pipe indent auxiliary wheel of the steel pipe indent auxiliary wheel pushing meanss pushes oil cylinder successively
Push steel pipe indent auxiliary wheel push rod, steel pipe indent auxiliary wheel push rod that can push bend arm connecting rod, bend arm connecting rod that can push away
The steel pipe indent auxiliary wheel installed in dynamic bend arm other end U-lag abuts against the straight seam welded steel pipe for being extruded in and being rotated with knurled wheel
End carries out auxiliary positioning and extruding to the straight seam welded steel pipe end rotated with knurled wheel, overcomes existing steel pipe from dynamic pressure
There is the technical issues of in horn mouth mass defect sometimes in the indent steel pipe nozzle of groove processing equipment processing.The utility model steel pipe
The auxiliary device of automatic grooving process equipment improves what steel pipe indent was processed automatically with the cooperation of steel pipe automatic grooving process equipment
Machining accuracy and quality, the indent steel pipe nozzle for overcoming existing steel pipe automatic grooving process equipment processing occur sometimes in loudspeaker
The technical issues of mouth mass defect, the quality requirement of client is met, reduces steel pipe indent production cost.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples;
Fig. 1 is the structure diagram of the utility model;
In attached drawing:1. lathe bed, 2. knurled wheels, 3. steel pipe indent pinch rollers, 4. steel pipe indent auxiliary wheels, 5. bend arms, 6.A turn
Moving axis, 7.U shapes slot, 8. steel pipe indents auxiliary wheel shaft, 9. sleeves, 10. bolts, 11. steel pipe indent auxiliary wheels push oil cylinder, 12.
Steel pipe indent auxiliary wheel push rod, 13. bend arm connecting rods, 14.B rotation axis.
Specific embodiment
The utility model is described in further detail below by specific embodiment.
Embodiment 1
As shown in Figure 1, a kind of auxiliary device of steel pipe automatic grooving process equipment, it is characterized in that:It is auxiliary including steel pipe indent
Wheel 4, steel pipe indent auxiliary wheel shaft 8, bend arm 5 are helped, the center of the steel pipe indent auxiliary wheel 4 is provided with through-hole, described curved
Crank arm 5 one end is mounted on 1 facade side middle and upper part of steel pipe automatic grooving equipment lathe bed using A rotation axis 6 and nut rotation
On position, the other end of the bend arm 5 is towards steel pipe indent pinch roller 3, and the other end of the bend arm 5 is also vertically provided with direction
Its open-ended U-lag 7, on the two panels cell wall of its open-ended U-lag 7 of the vertically arranged direction of 5 other end of bend arm
Corresponding setting through-hole respectively, steel pipe indent auxiliary wheel 4 is sleeved on the vertically arranged direction of 5 other end of bend arm, and its is open-ended
U-lag in, steel pipe indent auxiliary wheel shaft 8 sequentially passes through the vertically arranged direction of 5 other end of bend arm its open-ended U-shaped
The through-hole of corresponding setting, the through-hole of 4 center of steel pipe indent auxiliary wheel setting are distinguished on 7 two panels cell wall of slot and uses nut
Steel pipe indent auxiliary wheel 4 is mounted in vertically arranged direction its open-ended U-lag 7 in 5 one end of bend arm;It further includes
Close to the steel pipe indent auxiliary wheel pushing meanss of 7 position of U-lag on 5 top surface of bend arm, hydraulic control dress is further included
It puts;
The steel pipe indent auxiliary wheel pushing meanss include sleeve 9, bolt 10, steel pipe indent auxiliary wheel push oil cylinder 11,
Steel pipe indent auxiliary wheel push rod 12, the sleeve 9 are the flat sleeve that cross section is square, which is
The flat steel pipe indent auxiliary wheel push rod that cross section is square, the flat steel pipe indent auxiliary wheel push rod and the flat sleeve phase
Matching;The flat sleeve is towards the flat annular portion on the side wall of steel pipe indent pinch roller 3 with protrusion, the flat sleeve side
Through-hole is provided on the protrusion flat annular portion having on wall, the bolt 10 passes through the protrusion having in flat sleeve lateral wall
The through-hole that is set on flat annular portion is simultaneously fixedly mounted on steel pipe automatic grooving equipment bed by flat sleeve is oblique using nut
On the position of 1 facade of body, one upper lateral part, flat sleeve and bend arm 5 are mounted on the same of 1 facade of steel pipe automatic grooving equipment lathe bed
Side;The flat steel pipe indent auxiliary wheel pushing rod sleeve stretches out flat sleeve respectively mounted in its both ends in the flat sleeve, this is flat
The oblique upper end end of shape sleeve is connected to steel pipe indent auxiliary wheel using ring flange and pushes oil cylinder mounting bracket, the steel pipe indent
Auxiliary wheel pushes oil cylinder 11 to be mounted on steel pipe indent auxiliary wheel and pushes in oil cylinder mounting bracket, which pushes oil
11 lever end of cylinder is fixedly connected using connector with one end end of flat steel pipe indent auxiliary wheel push rod obliquely;It is described
The one end of flat steel pipe indent auxiliary wheel push rod obliquely is connected to bend arm connecting rod 13 using ring flange, and the bend arm connects
The two pieces of risers and installation that the other end of extension bar 13 is installed with 7 place-centric line both sides of U-lag close on 5 top surface of bend arm
B rotation axis 14 between two pieces of risers is flexibly connected;
When one end of straight seam welded steel pipe is sleeved on knurled wheel 2 and is rotated with knurled wheel 2, straight seam welded steel pipe was rotating
When realizing straight seam welded steel pipe indent by steel pipe indent pinch roller 3 in journey, which pushes oil cylinder 11 that can push away successively
Dynamic steel pipe indent auxiliary wheel push rod 12, steel pipe indent auxiliary wheel push rod 12 can push bend arm connecting rod 13, bend arm connecting rod
13 can push the steel pipe indent auxiliary wheel 4 installed in 5 other end U-lag 7 of bend arm abut against be extruded in rotated with knurled wheel 2 it is straight
Seam welding steel tube end part carries out auxiliary positioning and extruding to the straight seam welded steel pipe end rotated with knurled wheel 2.
By above-mentioned description, those skilled in the art completely can be in the model without departing from this invention technological thought
In enclosing, carry out various changes and amendments and be within the protection scope of the utility model.The unaccomplished matter of the utility model,
Belong to the common knowledge of those skilled in the art.