CN109622830A - A kind of balanced type rolled thread auxiliary uses positioning device - Google Patents
A kind of balanced type rolled thread auxiliary uses positioning device Download PDFInfo
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- CN109622830A CN109622830A CN201811474099.3A CN201811474099A CN109622830A CN 109622830 A CN109622830 A CN 109622830A CN 201811474099 A CN201811474099 A CN 201811474099A CN 109622830 A CN109622830 A CN 109622830A
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- idler wheel
- hole
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- prelocalization
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
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Abstract
The present invention relates to a kind of rolled thread machine positioning device, especially a kind of balanced type rolled thread auxiliary positioning device, including prelocalization idler wheel；The top of prelocalization plate is symmetrically equipped with prelocalization idler wheel；The top of rear position plate is symmetrically equipped with rear positioning roller；Rear position plate is slidably mounted on rear bearing sheet, and rear position plate slides up and down along the vertical direction；Prelocalization plate and rear bearing sheet are separately fixed at the both ends of sliding panel；Elastic component is mounted between rear position plate and sliding panel；Floor level is arranged, and sliding is equipped with sliding panel on bottom plate；Workpiece is placed on prelocalization idler wheel and rear positioning roller, and the axis of workpiece is parallel with bottom plate.The device is capable of providing adaptive opposition, carry out flexible control, effectively control the swing of tail portion when workpiece roll threading, reduce the offset of the axis of workpiece and the axis of three axis screw-rolling machines, improve the externally threaded presentation quality rolled out, make tooth form dimensionally stable, reduces the damage to cylindrical die roll, high production efficiency.
Description
Technical field
The present invention relates to a kind of rolled thread machine positioning device, especially a kind of balanced type rolled thread auxiliary uses positioning device.
Background technique
Three axis screw-rolling machines are mainly used for rolling thin wall spindle nose external screw thread and are adopted due to no matched positioning device
With the tooling of twin axle screw-rolling machine come auxiliary positioning workpiece, the threaded exterior quality rolled out and tooth form ruler are found in use process
It is very little unstable, and cylindrical die roll damage is serious, has seriously affected production efficiency.
Summary of the invention
To solve the above problems, the present invention provide it is a kind of be capable of providing adaptive opposition, carry out flexible control,
The swing for effectively controlling tail portion when workpiece roll threading, reduces the offset of the axis of workpiece and the axis of three axis screw-rolling machines, mentions
The externally threaded presentation quality that height rolls out makes tooth form dimensionally stable, reduces the damage to cylindrical die roll, and one kind of high production efficiency is flat
Weighing apparatus formula rolled thread auxiliary positioning device, the specific technical proposal is:
A kind of balanced type rolled thread auxiliary positioning device, including prelocalization idler wheel；The top of prelocalization plate, the prelocalization plate is right
Claim that prelocalization idler wheel is housed；Positioning roller afterwards；Rear position plate, the top of the rear position plate are symmetrically equipped with rear positioning roller；Afterwards
Support plate, the rear position plate is slidably mounted on rear bearing sheet, and rear position plate slides up and down along the vertical direction；Sliding panel,
The prelocalization plate and rear bearing sheet are separately fixed at the both ends of sliding panel；Elastic component, the elastic component are mounted on rear position plate
Between sliding panel；And bottom plate, the floor level are arranged, sliding is equipped with sliding panel on bottom plate；Workpiece is placed on prelocalization rolling
On wheel and rear positioning roller, the axis of workpiece is parallel with bottom plate.
Preferably, the center of the rear position plate sets altitude location hole, and the altitude location hole is kidney slot；Before further including
Baffle, the front apron are fixed on rear bearing sheet, and the center of front apron is equipped with nut fixing groove, and nut fixing groove is kidney-shaped
Slot, the bottom of nut fixing groove are equipped with the through-hole of kidney-shaped；Side baffle, the side baffle are symmetrically fixed on the two sides of front apron；Afterwards
Baffle, the rear baffle are fixed on side baffle, and the center of the rear baffle is equipped with screw pilot hole, and the screw pilot hole is
Kidney slot, and screw pilot hole is corresponding with nut fixing groove；Bottom baffle, the bottom baffle be fixed on front apron, side baffle and
The bottom of rear baffle；
Location nut, the location nut are mounted in nut fixing groove；And positioning screw, the positioning screw insert screw positioning
Kong Zhong, and connect with location nut；The front apron, side baffle and rear baffle form sliding groove, and the rear position plate sliding is inserted
In sliding groove, the positioning screw passes through the altitude location hole of rear position plate；The elastic component is located at bottom baffle and rear positioning
Between plate.
Preferably, the side baffle is equipped with idler wheel hole A, and idler wheel hole A is no less than two；It further include roller shaft A, it is described
Roller shaft A is fixed in the A of idler wheel hole；And side wheel, the side wheel are rotatably installed on roller shaft A, side wheel is pressed respectively against
The two sides of rear position plate.
Preferably, one end of the rear position plate is equipped with idler wheel hole B, and idler wheel hole B is through-hole, and idler wheel hole B is no less than four,
And it is symmetricly set on one end of rear position plate；It further include roller shaft B, the roller shaft B is fixed in the B of idler wheel hole, and each rolling
Roller shaft B there are two setting in wheel bore B, two roller shaft B are set side by side, and are located at the both ends of rear position plate；And lifting rolling
Wheel, the lifting idler wheel are rotatably installed in respectively on roller shaft B, and lifting idler wheel is pressed respectively against on front apron and rear baffle.
Preferably, the rear bearing sheet is equipped with height adjusting holes, and the height adjusting holes are kidney slot, height adjusting holes
It is connect by bolt with front apron；It further include front end panel, institute's front end panel is equipped with preceding fixation hole, and the front end panel is fixed
On sliding panel；The prelocalization plate is equipped with preceding adjustment hole, and the preceding adjustment hole is kidney slot, and preceding adjustment hole is solid by bolt
It is scheduled on the preceding fixation hole of front end panel.
Preferably, the elastic component is cylindrically coiled spring or nitrogen gas spring.
It preferably, further include end face positioning roller, end face positioning roller is pressed on the rear end face of workpiece；And rear positioning seat,
End face positioning roller is housed, rear positioning seat is fixed on rear bearing sheet after described on positioning seat.
Preferably, the angle of the axis of two prelocalization idler wheels and workpiece is 90 °；The axis of positioning roller and workpiece after two
The angle of line is 90 °.
It preferably, further include linear guide, the linear guide is fixed on bottom plate；And sliding block, the sliding block are fixed on
The bottom of sliding panel, sliding block are slidably mounted in linear guide.
It preferably, further include limiting device, the limiting device includes limit base, and the limit base sets two, the limit
Position seat is fixed on bottom plate, and limit base is arranged along the direction that sliding panel slides；And limited block, the limited block are fixed on sliding
The bottom of plate, and be located between two limit bases.
Compared with prior art the invention has the following advantages:
A kind of balanced type rolled thread auxiliary provided by the invention is capable of providing adaptive opposition with positioning device, carries out soft
Property control, effectively control the swing of tail portion when workpiece roll threading, reduce the inclined of the axis of workpiece and the axis of three axis screw-rolling machines
Shifting amount improves the externally threaded presentation quality rolled out, makes tooth form dimensionally stable, reduces the damage to cylindrical die roll, high production efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the balanced type rolled thread auxiliary positioning device equipped with workpiece；
Fig. 2 is a kind of axis geodesic structure schematic diagram of balanced type rolled thread auxiliary positioning device；
Fig. 3 is a kind of balanced type rolled thread auxiliary positioning device front view；
Fig. 4 is the configuration schematic diagram of rear position plate, front apron, rear baffle, side baffle, bottom baffle and elastic component；
Fig. 5 is the structural representation of front apron；
Fig. 6 is the schematic diagram of the section structure of the rear position plate along idler wheel hole B.
Specific embodiment
Now in conjunction with attached drawing, the invention will be further described.
Embodiment one
As shown in Figure 1 to Figure 3, a kind of balanced type rolled thread auxiliary positioning device, including prelocalization idler wheel 20；Prelocalization plate 21,
The top of the prelocalization plate 21 is symmetrically equipped with prelocalization idler wheel 20；Positioning roller 30 afterwards；Rear position plate 31, the rear position plate
31 top is symmetrically equipped with rear positioning roller 30；Rear bearing sheet 32, the rear position plate 31 are slidably mounted on rear bearing sheet 32,
And rear position plate 31 slides up and down along the vertical direction；Sliding panel 15, the prelocalization plate 21 and rear bearing sheet 32 are separately fixed at
The both ends of sliding panel 15；Elastic component 35, the elastic component 35 are mounted between rear position plate 31 and sliding panel 15；And bottom plate 10,
The bottom plate 10 is horizontally disposed, and sliding is equipped with sliding panel 15 on bottom plate 10；Workpiece 91 is placed on prelocalization idler wheel 20 and rear positioning
On idler wheel 30, the axis of workpiece 91 is parallel with bottom plate 10.
Specifically, prelocalization idler wheel 20 is mounted on fore bearing, fore bearing is mounted on front wheel axis 23, front wheel axis 23
Symmetrically it is fixed on the top of prelocalization plate 21.Front wheel axis 23 is multi-diameter shaft, and the end of front wheel axis 23 is equipped with circlip, circlip and
The shaft shoulder of front wheel axis 23 prevents fore bearing axial float, limits the position of prelocalization idler wheel 20.Prelocalization plate 21 is symmetrical junction
The top of structure, prelocalization plate 21 is equipped with bit-avoiding slot A211, and bit-avoiding slot A211 is located at the center of prelocalization plate 21, bit-avoiding slot A211
Prevent prelocalization plate 21 from interfering with workpiece 91.The cylindrical body of the picking-up of prelocalization idler wheel 20 91 front end of workpiece.
Positioning roller 30 is mounted in rear bearing afterwards, and rear bearing is mounted on rear roller axis 33, and rear roller axis 33 is symmetrically solid
It is scheduled on the top of rear position plate 31.Rear roller axis 33 is multi-diameter shaft, and the end of rear roller axis 33 is equipped with circlip, circlip and rear roller
The shaft shoulder of axis 33 prevents rear bearing axial float, the position of positioning roller 30 after restriction.Rear position plate 31 is symmetrical structure, rear fixed
The top of position plate 31 is equipped with bit-avoiding slot B313, and bit-avoiding slot B313 is located at the center of rear position plate 31, after bit-avoiding slot B313 is prevented
Positioning plate 31 is interfered with workpiece 91.Positioning roller 30 holds up the cylindrical body of 91 rear end of workpiece afterwards.
Prelocalization idler wheel 20 and rear positioning roller 30 select high alloy is cold to do tool steel, material quenching, tempering hardness
HRC60-65, surface roughness Ra 0.25, the assembly building of prelocalization idler wheel 20 and rear positioning roller 30 and fore bearing and rear bearing
Gap is 0.02~0.05mm, and concentricity, circularity are no more than 0.02 mm.
Further, as shown in Figure 4, Figure 5 and Figure 6, the center of the rear position plate 31 sets altitude location hole 311, described
Altitude location hole 311 is kidney slot；It further include front apron 41, the front apron 41 is fixed on rear bearing sheet 32, front apron 41
Center be equipped with nut fixing groove 412, nut fixing groove 412 is kidney slot, and the bottom of nut fixing groove 412 is equipped with the logical of kidney-shaped
Hole；Side baffle 43, the side baffle 43 are symmetrically fixed on the two sides of front apron 41；Rear baffle 42, the rear baffle 42 are fixed on
On side baffle 43, the center of the rear baffle 42 is equipped with screw pilot hole 421, and the screw pilot hole 421 is kidney slot, and spiral shell
It is corresponding with nut fixing groove 412 to follow closely location hole 421；Bottom baffle 45, the bottom baffle 45 are fixed on front apron 41, side baffle 43
With the bottom of rear baffle 42；Location nut, the location nut are mounted in nut fixing groove 412；And positioning screw, it is described fixed
Position screw is inserted in screw pilot hole 421, and is connect with location nut；The front apron 41, side baffle 43 and the formation of rear baffle 42
Sliding groove, the sliding of rear position plate 31 are inserted in sliding groove, and the positioning screw passes through the altitude location hole of rear position plate 31
311；The elastic component 35 is between bottom baffle 45 and rear position plate 31.
The rear bearing sheet 32 is equipped with height adjusting holes 321, and the height adjusting holes 321 are kidney slot, height adjustment
Hole 321 is connect by bolt with front apron 41.
It further include front end panel 22, institute's front end panel 22 is equipped with preceding fixation hole, and the front end panel 22 is fixed on sliding
On plate 15；
The prelocalization plate 21 is equipped with preceding adjustment hole 211, and the preceding adjustment hole 211 is kidney slot, and preceding adjustment hole 211 passes through spiral shell
Bolt is fixed on the preceding fixation hole of front end panel 22.
The elastic component 35 is cylindrically coiled spring or nitrogen gas spring.
It specifically, front apron 41 is rectangular slab, and is symmetrical structure, the both ends of front apron 41 are set there are four threaded hole, spiral shell
Bolt is housed, front apron 41 is fixed on rear bearing sheet 32 by bolt on pit.One side of the front apron 41 far from rear bearing sheet 32
Two locating slots 411 are symmetrically arranged with, and locating slot 411 is located at the both ends of front apron 41, locating slot 411 is vertically arranged.Side baffle
43 are fixed in locating slot 411, locating slot 411 make side baffle 43 install when be able to maintain good verticality with it is parallel
Degree, and can control the spacing between two side baffles 43, so that rear position plate 31 is smoothly slided up and down, and left-right position is solid
It is fixed, positional shift does not occur.Front apron 41, side baffle 43 and rear baffle 42 are fixed together by bolt assembly.Rear position plate
Gap between 31 and front apron 41, rear baffle 42 and side baffle 43 is 0.05~0.10mm, and gap facilitates on rear position plate 31
Lower slider, the excessive rear position plate 31 that will lead in gap shake, and the position so as to cause workpiece 91 shifts, and makes workpiece 91
Axis and three axis screw-rolling machines axis not on the same axis.Front apron 41, rear baffle 42 and side baffle 43 are all made of SKD61
Material production, material quenching, tempering hardness HRC50~55, surface roughness Ra 2.5.The higher rub resistance of surface hardness, Neng Gouti
High service life, roughness low-frictional force is small, and rear position plate 31 slides up and down smooth.
Location nut can use standard component hex nut or tetragonal nut, and location nut can be along nut fixing groove 412
It slides up and down, so as to adjust position.The height of location nut and positioning screw cooperation limitation rear position plate 31, i.e. positioning screw are twisted
Tightly in location nut, thus the High definition for increase rear position plate 31.Since location nut is located at rear bearing sheet 32 with before
Between baffle 41, therefore location nut rotation is limited by nut fixing groove 412, to facilitate screwed in place screw.Pass through tune
The height of whole positioning screw adjusts the height and elastic force of rear position plate 31.Rear position plate 31 is kept under the action of elastic component 35
In extreme higher position.Since rear position plate 31 needs certain upward power, if without positioning screw, the height of rear position plate 31
It will get higher, not on the same axis, and elastic force is unable to control the axis of the axis and three axis screw-rolling machines that lead to workpiece 91, fixed
Position screw is mainly used for adjusting the elastic force of elastic component 35, is capable of providing rear positioning roller 30 when 91 rear end of workpiece is swung suitable
Force constraint workpiece 91 swing, carry out flexible control, thus realize workpiece 91 process when balance.
Preceding adjustment hole 211 is symmetricly set on the two sides of prelocalization plate 21, and there are two every side sets, and sets along the vertical direction
It sets.There are four preceding fixation hole on front end panel 22 is set, preceding fixation hole is corresponding with preceding adjustment hole 211 respectively, preceding adjustment hole 211
For adjusting the position of prelocalization idler wheel 20, to facilitate the height of adjustment prelocalization idler wheel 20, make the axis and three of workpiece 91
The axis of axis screw-rolling machine is overlapped.The preceding adjustment hole 211 on height adjusting holes 321 and prelocalization plate 21 on rear bearing sheet 32 is used for
The height of positioning roller 30 and prelocalization idler wheel 20 after adjustment makes work to make to match with the shape of the multi-diameter shaft of workpiece 91
The axis of the axis of part 91 and three axis screw-rolling machines is on the same axis.
If elastic component 35 is using cylindrically coiled spring, spring eye is opened up in the bottom of rear position plate 31, by cylinder spiral shell
Rotation spring is fixed in spring eye.If elastic component 35 is using nitrogen gas spring, nitrogen gas spring is fixed on bottom baffle 45, nitrogen
The piston rod of spring withstands on the bottom of rear position plate 31.In 91 rolled thread of workpiece, the tail portion of workpiece 91 is easy to happen swing,
Elastic component 35 provides elastic force, so that rear positioning roller 30 is provided certain reversed restraining force in the tail swing of workpiece 91, subtracts
The amplitude of fluctuation of small workpiece 91 reduces bias, carries out flexible control, and the axis of the axis and three axis screw-rolling machines that make workpiece 91 is to the greatest extent
It measures on same axis, improves the externally threaded presentation quality rolled out, make tooth form dimensionally stable, reduce the damage to cylindrical die roll 92.
If rear positioning roller 30 is fixed setting, the tail portion of workpiece 91 will be unable to swing in process, workpiece 91 and rolled thread
92 mutual extrusions are taken turns, external screw thread is caused to distort, and can seriously damage cylindrical die roll 92, or even cause the deformation of thin-walled parts.And this
Embodiment reduces the swing of 91 tail portion of workpiece by providing in the tail portion of workpiece 91 with the opposite force that can change automatically, when
The more big reversed elastic force of the amplitude of fluctuation of workpiece 91 is bigger, and the smaller reversed elastic force of the amplitude of fluctuation of workpiece 91 is smaller, realizes soft
Property control, the axis of the axis and three axis screw-rolling machines that make workpiece 91 as far as possible on the same axis, raising processing quality, avoid damage to
Cylindrical die roll 92 and workpiece 91, fundamentally solve the problems, such as, improve processing efficiency.
Further, the angle of the axis of two prelocalization idler wheels 20 and workpiece 91 is 90 °；After two positioning roller 30 with
The angle of the axis of workpiece 91 is 90 °.The angle of the axis of the axis of prelocalization idler wheel 20 and rear positioning roller 30 and workpiece 91
It is 90 °, be easy to cause the trailer card of workpiece 91 that can not swing when angle is excessive in rear positioning roller 30, angle is too small is caused
Positioning roller 30 and the contact of workpiece 91 are very few afterwards, can not effectively provide reversed active force.
It further, further include linear guide 11, the linear guide 11 is fixed on bottom plate 10；And sliding block 12, it is described
Sliding block 12 is fixed on the bottom of sliding panel 15, and sliding block 12 is slidably mounted in linear guide 11.
It further include limiting device, the limiting device includes limit base 13, and the limit base 13 sets two, the limit base
13 are fixed on bottom plate 10, and limit base 13 is arranged along the direction that sliding panel 15 slides；And limited block 14, the limited block 14 are solid
It is scheduled on the bottom of sliding panel 15, and is located between two limit bases 13.Limit base 13 and limited block 14 are used for limit slippage plate 15
Moving distance, prevent from colliding, and can anti-limited slip block 12 fall off linear guide 11.Linear guide 11 and sliding block 12 facilitate workpiece
91 are sent in the cylindrical die roll 92 of screw-rolling machine.
Embodiment two
On the basis of the above embodiments, further, the side baffle 43 is equipped with idler wheel hole A431, and idler wheel hole A431 is not
Less than two；It further include roller shaft A, the roller shaft A is fixed in the A431 of idler wheel hole；And side wheel 44, the side wheel 44
It is rotatably installed on roller shaft A respectively, side wheel 44 is pressed respectively against the two sides of rear position plate 31.
One end of the rear position plate 31 is equipped with idler wheel hole B312, and idler wheel hole B312 is through-hole, and idler wheel hole B312 is no less than
Four, and it is symmetricly set on one end of rear position plate 31；It further include roller shaft B, the roller shaft B is fixed on idler wheel hole B312
In, and setting that there are two roller shaft B in each idler wheel hole B312, two roller shaft B are set side by side, and are located at rear position plate 31
Both ends；And lifting idler wheel 34, the lifting idler wheel 34 are rotatably installed in respectively on roller shaft B, lifting idler wheel 34 is pressed respectively against
On front apron 41 and rear baffle 42.
Specifically, idler wheel hole A431 is arranged along the vertical direction, side wheel 44 is pressed respectively against the top of 31 side of rear position plate
And bottom, guarantee that rear position plate 31 slides up and down along the vertical direction.
Since rear position plate 31 is contacted with front apron 41, rear baffle 42 and side baffle 43 respectively, contact area is larger, glues
Property it is larger, appearance cause rear position plate 31 to block failure.And to rear position plate 31, front apron 41, rear baffle 42 and side baffle 43
Processing request it is very high, cause processing cost higher, later maintenance is difficult.Side wheel 44 and lifting idler wheel 34 can further subtract
Frictional force between small rear position plate 31 and front apron 41, rear baffle 42 and side baffle 43, slides up and down rear position plate 31 more
Add smooth, rear position plate 31 can be effectively ensured and smoothly slide up and down along the vertical direction, prevent what rear position plate 31 blocked
Phenomenon, and processing request, convenient later maintenance can be reduced.
Embodiment three
It further include end face positioning roller 50 on the basis of above-described embodiment one or embodiment two, end face positioning roller 50 compresses
In the rear end face of workpiece 91；And rear positioning seat 51, end face positioning roller 50 is housed, rear positioning seat 51 is solid after described on positioning seat 51
It is scheduled on rear bearing sheet 32.
Specifically, rear positioning seat 51 is equipped with kidney slot, kidney slot is used to adjust the position of end face positioning roller 50.End face
Positioning roller 50 is horizontally disposed, and end face positioning roller 50 follows the end face of workpiece 91 to rotate, and end face positioning roller 50 limits workpiece
91 axial position facilitates the positioning of processing and workpiece 91.
When work, the diameter of workpiece 91 is measured, prelocalization idler wheel 20 is adjusted with after according to the axis height of three axis screw-rolling machines
The height of positioning roller 30 is overlapped the axis of workpiece 91 and the axis of three axis screw-rolling machines, and workpiece 91 is made to be pushed into silk wheel center
When, guarantee that axial location is constant, requires to be consistent with rolled thread thread size.Workpiece 91 is put into prelocalization idler wheel 20 and rear positioning
On idler wheel 30, the rear end face of workpiece 91 is pressed on the idler wheel of end face.When 92 rolled thread of cylindrical die roll, prelocalization idler wheel 20 makes 91 front end of workpiece
Be maintained at the center position of cylindrical die roll 92, the rear end of workpiece 91 with the influence that forward ends thereof deforms keep appropriateness, have constraint
Free circumnutation, amplitude of fluctuation no more than screw-rolling machine related process parameters requirement, complete rolled thread.
The invention has the following advantages that
1, the stiffness for enhancing tooling itself from material, structure and heat treatment mode, makes it not tremble at work, is indeformable,
Endurance；
2, rear positioning roller 30 is capable of providing adaptive opposition, realizes flexible control, effectively controls workpiece 91 and rolls spiral shell
The swing of tail portion when line；
3, the dress of workpiece 91 takes convenience, positions rapid, push-and-pull accurate positioning, is high in machining efficiency；
4, the service life of cylindrical die roll 92 is improved；
5,91 form of thread of workpiece is highly polished, is better than Ra0.2；Tooth form accurate size, processing length accuracy tolerance≤0.05mm
Within, angle tolerance≤2 °；It is undistorted.
Claims (10)
1. a kind of balanced type rolled thread auxiliary positioning device, which is characterized in that including
Prelocalization idler wheel (20)；
The top of prelocalization plate (21), the prelocalization plate (21) is symmetrically equipped with prelocalization idler wheel (20)；
Positioning roller (30) afterwards；
The top of rear position plate (31), the rear position plate (31) is symmetrically equipped with rear positioning roller (30)；
Rear bearing sheet (32), the rear position plate (31) are slidably mounted on rear bearing sheet (32), and rear position plate (31) is along perpendicular
Histogram is to sliding up and down；
Sliding panel (15), the prelocalization plate (21) and rear bearing sheet (32) are separately fixed at the both ends of sliding panel (15)；
Elastic component (35), the elastic component (35) are mounted between rear position plate (31) and sliding panel (15)；And
Bottom plate (10), the bottom plate (10) is horizontally disposed, and sliding is equipped with sliding panel (15) on bottom plate (10)；
Workpiece (91) is placed on prelocalization idler wheel (20) and rear positioning roller (30), and the axis of workpiece (91) and bottom plate (10) are flat
Row.
2. a kind of balanced type rolled thread auxiliary positioning device according to claim 1, which is characterized in that
The center of the rear position plate (31) is set altitude location hole (311), and the altitude location hole (311) is kidney slot；Also wrap
It includes
Front apron (41), the front apron (41) are fixed on rear bearing sheet (32), and the center of front apron (41) is solid equipped with nut
Determine slot (412), nut fixing groove (412) is kidney slot, and the bottom of nut fixing groove (412) is equipped with the through-hole of kidney-shaped；
Side baffle (43), the side baffle (43) are symmetrically fixed on the two sides of front apron (41)；
Rear baffle (42), the rear baffle (42) are fixed on side baffle (43), and the center of the rear baffle (42) is equipped with screw
Location hole (421), the screw pilot hole (421) are kidney slot, and screw pilot hole (421) and nut fixing groove (412) phase
It is corresponding；
Bottom baffle (45), the bottom baffle (45) are fixed on the bottom of front apron (41), side baffle (43) and rear baffle (42)；
Location nut, the location nut are mounted in nut fixing groove (412)；And
Positioning screw, the positioning screw is inserted in screw pilot hole (421), and is connect with location nut；
The front apron (41), side baffle (43) and rear baffle (42) form sliding groove, and rear position plate (31) sliding is inserted in
In sliding groove, the positioning screw passes through the altitude location hole (311) of rear position plate (31)；
The elastic component (35) is located between bottom baffle (45) and rear position plate (31).
3. a kind of balanced type rolled thread auxiliary positioning device according to claim 2, which is characterized in that
The side baffle (43) is equipped with idler wheel hole A(431), and idler wheel hole A(431) it is no less than two；
Further include roller shaft A, the roller shaft A is fixed on idler wheel hole A(431) in；And
Side wheel (44), the side wheel (44) are rotatably installed on roller shaft A, and side wheel (44) is pressed respectively against rear position plate
(31) two sides.
4. a kind of balanced type rolled thread auxiliary positioning device according to claim 2 or 3, which is characterized in that
One end of the rear position plate (31) is equipped with idler wheel hole B(312), idler wheel hole B(312) be through-hole, idler wheel hole B(312) no
Less than four, and it is symmetricly set on one end of rear position plate (31)；
Further include roller shaft B, the roller shaft B is fixed on idler wheel hole B(312) in, and each idler wheel hole B(312) in be equipped with two
A roller shaft B, two roller shaft B are set side by side, and are located at the both ends of rear position plate (31)；And
It goes up and down idler wheel (34), the lifting idler wheel (34) is rotatably installed in respectively on roller shaft B, and lifting idler wheel (34) is pressed respectively against
On front apron (41) and rear baffle (42).
5. a kind of balanced type rolled thread auxiliary positioning device according to claim 2, which is characterized in that
The rear bearing sheet (32) is equipped with height adjusting holes (321), and the height adjusting holes (321) are kidney slot, and height is adjusted
Knothole (321) is connect by bolt with front apron (41)；
It further include front end panel (22), institute's front end panel (22) is equipped with preceding fixation hole, and the front end panel (22) is fixed on cunning
On movable plate (15)；
The prelocalization plate (21) is equipped with preceding adjustment hole (211), and the preceding adjustment hole (211) is kidney slot, preceding adjustment hole
(211) it is bolted on the preceding fixation hole of front end panel (22).
6. a kind of balanced type rolled thread auxiliary positioning device according to claim 1, which is characterized in that the elastic component
It (35) is cylindrically coiled spring or nitrogen gas spring.
7. a kind of balanced type rolled thread auxiliary positioning device according to claim 1 or 2, which is characterized in that further include end
Face positioning roller (50), end face positioning roller (50) are pressed on the rear end face of workpiece (91)；And rear positioning seat (51), it is fixed after described
End face positioning roller (50) are housed on position seat (51), rear positioning seat (51) is fixed on rear bearing sheet (32).
8. a kind of balanced type rolled thread auxiliary positioning device according to claim 1, which is characterized in that two prelocalization rollings
The angle for taking turns the axis of (20) and workpiece (91) is 90 °；Positioning roller (30) and the angle of the axis of workpiece (91) are after two
90°。
9. a kind of balanced type rolled thread auxiliary positioning device according to claim 1, which is characterized in that further include that straight line is led
Rail (11), the linear guide (11) are fixed on bottom plate (10)；And
Sliding block (12), the sliding block (12) are fixed on the bottom of sliding panel (15), and sliding block (12) is slidably mounted on linear guide
(11) on.
10. a kind of balanced type rolled thread auxiliary positioning device according to claim 9, which is characterized in that further include limit
Device, the limiting device include
Limit base (13), the limit base (13) set two, and the limit base (13) is fixed on bottom plate (10), and limit base
(13) direction along sliding panel (15) sliding is arranged；And limited block (14), the limited block (14) are fixed on sliding panel (15)
Bottom, and be located between two limit bases (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811474099.3A CN109622830B (en) | 2018-12-04 | 2018-12-04 | Balanced type thread rolling auxiliary positioning device |
Applications Claiming Priority (1)
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| CN201811474099.3A CN109622830B (en) | 2018-12-04 | 2018-12-04 | Balanced type thread rolling auxiliary positioning device |
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| CN109622830A true CN109622830A (en) | 2019-04-16 |
| CN109622830B CN109622830B (en) | 2020-07-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102665A (en) * | 2021-05-18 | 2021-07-13 | 河北易达钢筋连接技术有限公司 | Automatic reinforcing steel bar rolling straight thread machine tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4683711A (en) * | 1985-07-01 | 1987-08-04 | Skf Textilmaschinen-Komponenten Gmbh | Thread monitoring device |
| CN204314142U (en) * | 2014-12-17 | 2015-05-06 | 天津城建大学 | Multistation clamping device is used in the test of gas pipeline laser-impact |
| CN204396758U (en) * | 2014-11-26 | 2015-06-17 | 新昌县澄潭镇苗平机械厂 | A kind of supporting plate structure of screw-rolling machine |
| CN206925258U (en) * | 2017-04-19 | 2018-01-26 | 天津北特汽车零部件有限公司 | A kind of piston rod rolled thread automatic positioning equipment |
-
2018
- 2018-12-04 CN CN201811474099.3A patent/CN109622830B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4683711A (en) * | 1985-07-01 | 1987-08-04 | Skf Textilmaschinen-Komponenten Gmbh | Thread monitoring device |
| CN204396758U (en) * | 2014-11-26 | 2015-06-17 | 新昌县澄潭镇苗平机械厂 | A kind of supporting plate structure of screw-rolling machine |
| CN204314142U (en) * | 2014-12-17 | 2015-05-06 | 天津城建大学 | Multistation clamping device is used in the test of gas pipeline laser-impact |
| CN206925258U (en) * | 2017-04-19 | 2018-01-26 | 天津北特汽车零部件有限公司 | A kind of piston rod rolled thread automatic positioning equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102665A (en) * | 2021-05-18 | 2021-07-13 | 河北易达钢筋连接技术有限公司 | Automatic reinforcing steel bar rolling straight thread machine tool |
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| CN109622830B (en) | 2020-07-31 |
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