CN206588540U - Adjustable weldering mill automatic displacement device - Google Patents

Abstract

The utility model provides a kind of adjustable weldering mill automatic displacement device, highly versatile, the general artificial circulation position of foetus of displacement standardization can be realized, improve the versatility that streamline product is used, frock can be made up and manufacture the shortcoming that species is miscellaneous, quantity is more, interchangeability is poor, the weldering grinder sequence applied to different automobile types.To achieve the above object, the utility model provides a kind of adjustable weldering mill automatic displacement device, including the head frame being oppositely arranged and tailstock, the head frame and the tailstock are equipped with rotary disk, at least one described rotary disk is connected with power source, in addition to fixture and the transition apparatus with support platform, and the transition apparatus is connected with the rotary disk, the support platform is provided with more than two installation positions, and the fixture is removably installed in the installation position.

Description

Adjustable weldering mill automatic displacement device

Technical field

The utility model is related to framework processing technique field, more particularly to the adjustable weldering mill automatic displacement device of one kind.

Background technology

Bogie crossbeam, curb girder are made during the circulation of automatic flexible production line is entered, it is necessary to carry out human weld, polishing Industry.

In the prior art, for different automobile types crossbeam and curb girder weld when grinding operation, it is necessary to using different welding Support is completed, and in the absence of universal welding support, it is difficult to complete the quick circulation of workpiece, operating efficiency is low, the most of the time It is wasted in auxiliary lifting, overturns in operation, meanwhile, many position of foetus park, overturn space-consuming greatly, according to different automobile types, welding branch Each component locations of frame need adjustment, there is the shortcomings of stoop labor labor intensity is big.

For above-mentioned technical problem, a kind of universal welding support is have developed in the prior art, still, this welding Supporting structure, it is impossible to ensure that welding position exists in downhand position, switching process all the time and do not exist in potential safety hazard, welding process Optimal ship type position, requires high to employee's operative skill.

Therefore, a kind of adjustable weldering mill automatic displacement device how is designed, to improve versatility, as those skilled in the art The technical problem of current urgent need to resolve.

Utility model content

The purpose of this utility model is to provide a kind of adjustable weldering mill automatic displacement device, and highly versatile can be realized general The artificial circulation position of foetus of displacement standardization, improves the versatility that streamline product is used, and can make up that frock manufacture species is miscellaneous, number Amount is more, the shortcoming of interchangeability difference, the weldering grinder sequence applied to different automobile types.

To achieve the above object, the utility model provides a kind of adjustable weldering mill automatic displacement device, including is oppositely arranged Head frame and tailstock, the head frame and the tailstock be equipped with rotary disk, and at least one described rotary disk is connected with power source, also Transition apparatus including fixture and with support platform, the transition apparatus is connected with the rotary disk, and the support platform is set There are more than two installation positions, the fixture is removably installed in the installation position.

The utility model includes the head frame and tailstock being oppositely arranged, and rotary disk is equipped with head frame and tailstock, and returning Fixture removably is connected with connecting device on rotating disk, the transition apparatus, when the workpiece to different sizes and structure enters During row processing, the installation site of fixture can be adjusted, and then realizes the clamping and positioning to a variety of different workpieces, various workpieces are adapted to Clamping and positioning demand, and then realize to grind the welderings of various workpieces and operate.It can be seen that, it is automatic that the utility model provides adjustable weldering mill The highly versatile of displacement device, without general displacement standardization for a variety of corresponding moulding beds of different workpiece settings, can be realized The artificial circulation position of foetus, improves the versatility that streamline product is used, and can make up that frock manufacture species is miscellaneous, quantity is more, exchange Property difference shortcoming, especially can be applied to the weldering grinder sequence of different automobile types bogie frame.

Alternatively, the support platform is provided with fixture described in two or more, and grip separation described in two of which is distributed in The left and right sides of workpiece to be processed.

Alternatively, the connecting hole group that the support platform is spaced apart provided with more than two row left and right, each connecting hole group Two row's above connecting holes being distributed including time interval, one installation position of connecting hole formation described in two or more.

Alternatively, in addition to two gyroaxises, the rotary disk is sleeved on the front end of the gyroaxis, at least one institute State gyroaxis to be connected with the power source, the one or both ends of the gyroaxis pass through bearing assembly and the head frame or the tail Frame is detachably connected, to adjust installation site of the rotary disk on radial and axial.

Alternatively, the bearing assembly includes bearing of the axial length more than the axial length of outer ring of inner ring, the axle Bearing sleeve is loaded on the gyroaxis, and the bearing in front end is axially abutted with its inner ring with the rear end of the rotary disk.

Alternatively, the bearing assembly includes bearing block, between the bearing block and the head frame or the tailstock axially Pad is equipped with regulation backing plate, the axially mounted position for adjusting the rotary disk.

Alternatively, the head frame and the tailstock offer the mounting hole that aperture is more than the bearing block external diameter, described The outer ring of bearing block is provided with boss, and the regulation backing plate partially radially stretches into the mounting hole, and axially pad mounted in described convex Between platform and the head frame or the tailstock, the amount of being radially into of the regulation backing plate is adjustable, to adjust the footpath of the rotary disk To installation site.

Alternatively, the transition apparatus includes the location-plate extended up and down and extended forward by the front end of the location-plate Supporting plate, constitute above the supporting plate or below the support platform, the location-plate and the head frame or the tail Frame passes through T-shaped pair of neck bolt connection.

Alternatively, the fixture includes clamping seats and the clamping head located at the clamping seats, and the clamping seats are removably The installation position is installed on, and with mouth is clamped, the clamping head clamps the clamping that workpiece to be processed is realized in mouth cooperation with described.

Alternatively, in addition to for being overturn to the workpiece to be processed being installed between the head frame and the tailstock Turnover bracket.

Brief description of the drawings

Fig. 1 provides a kind of main view of the adjustable weldering mill automatic displacement device in embodiment by the utility model Figure；

Fig. 2 is the side view of head frame in adjustable weldering mill automatic displacement device shown in Fig. 1；

Fig. 3 provides a kind of solid of set-up mode of transition apparatus that automatic displacement device is ground in adjustable weldering by the utility model Structural representation.

In Fig. 1-3：

Head frame 1, tailstock 2, rotary disk 3, fixture 4, clamping seats 41, clamping head 42, to clamp mouth 43, transition apparatus 5, support flat Platform 51, connecting hole 52, location-plate 53, gyroaxis 6, bearing assembly 7, bearing 71, bearing block 72, regulation backing plate 8, mounting hole 9, control Case 10 processed, suspension ring 20, conducting bolt 30, power source 40.

Embodiment

The purpose of this utility model is to provide a kind of adjustable weldering mill automatic displacement device, and highly versatile can be realized general The artificial circulation position of foetus of displacement standardization, improves the versatility that streamline product is used, and can make up that frock manufacture species is miscellaneous, number Amount is more, the shortcoming of interchangeability difference, the weldering grinder sequence applied to different automobile types.

Below in conjunction with accompanying drawing, the utility model is specifically introduced, so as to this reality of those skilled in the art's accurate understanding With new technical scheme.

Around described in the utility model, upper inferior orientation with it is adjustable weldering grind automatic displacement device use state For reference, fixed on the ground in use, automatic displacement device is ground in adjustable weldering, using the direction perpendicular to ground as above-below direction, In the vertical direction, it is upper away from the direction on ground under the direction for pointing to ground is；In the plane perpendicular to above-below direction, The bearing of trend of trip shaft as fore-and-aft direction, i.e., is fore-and-aft direction perpendicular to the direction of rotary disk 3, in fore-and-aft direction during welding mill On, before the direction for pointing to workpiece to be processed is, after being with preceding opposite direction；In the plane perpendicular to above-below direction, vertically In front and rear direction be left and right directions.

As shown in Figure 1-Figure 3, the utility model provides a kind of adjustable weldering mill automatic displacement device, hereinafter referred to as automatic Displacement device, including the head frame 1 and tailstock 2 being oppositely arranged, have certain installing space between head frame 1 and tailstock 2, for inciting somebody to action Workpiece clamping to be processed is therebetween；In detail, head frame 1 and tailstock 2 are equipped with rotary disk 3, and at least one of which is returned Rotating disk 3 is connected with power source 40, for driving rotary disk 3 to rotate, and then drives workpiece to be processed to rotate；Generally, power source 40 Be arranged on a frame 1, using the rotary disk 3 on head frame 1 as driving disc spacing pressing, rotary disk 3 on tailstock 2 as clutch plate, herein just with Illustrated exemplified by this kind of set-up mode, still, it will be understood by those skilled in the art that the set location of power source 40 with And this kind of mode is not limited to the connected mode of rotary disk 3, can specifically it be set as needed.

In the utility model, automatic displacement device also includes fixture 4 and transition apparatus 5, and the transition apparatus 5, which is used to realize, to be pressed from both sides The installation of tool 4, fixture 4 is installed in place, positioning is clamped to workpiece to be processed will pass through fixture 4.In detail Ground, head frame 1 and tailstock 2 are in two ends, then the rotary disk 3 at two ends is respectively connected with the transition apparatus 5, and each transition apparatus 5 is equipped with Support platform 51, support platform 51 is provided with more than two installation positions, and fixture 4 can be installed on dismountable mounting means Corresponding installation position.

Now, the fixture 4 that one end of workpiece to be processed is connected by head frame 1 is fixedly clamped, and the other end passes through the institute of tailstock 2 The fixture 4 of connection is fixedly clamped, and then workpiece to be processed is fixed between a frame 1 and tailstock 2., can when carrying out weldering mill operation With by driving rotary disk 3 to rotate, to drive workpiece to be processed to overturn, and then suitable welding position is obtained, reduction welding is difficult Degree, improves welding efficiency, improves welding effect.

For further regulation welding position, the utility model is also provided with jacking system, for driving 3 liters of rotary disk Drop, to obtain suitable welding and assembling height.

At the same time it can also which including turnover bracket, auxiliary realization is clamped in the workpiece to be processed between a frame 1 and tailstock 2 Upset.Turnover bracket can be arranged between a frame 1 and tailstock 2, relatively independent with head frame 1 and tailstock 2, and with for fixing The location division of workpiece to be processed, and then coordinate jointly with rotary disk 3, realize the upset of workpiece to be processed.It is auxiliary using turnover bracket Help and overturn, instead of overhead traveling crane of the prior art, can improve upset operation convenience, save upset operation needed for Space.

Using said structure, on the one hand, the connection with rotary disk 3 and fixture 4 is realized by transition apparatus 5, without right The structure of head frame 1 and rotary disk 3 is significantly changed, and is reduced cost, is simplified processing technology；On the other hand, transition Device 5 is provided with more than two installation positions, and fixture 4 is removably installed in corresponding installation position, can be according to workpiece to be processed Clamping and positioning demand select suitable installation position, then fixture 4 is arranged on to selected installation position, so as to to be processed Workpiece is effectively clamped, and adapts to the clamping and positioning demand of the workpiece of different sizes and structure, and then realizes the weldering of various workpieces Mill processing so that automatic displacement device of the present utility model has good versatility；Furthermore, due to of the present utility model automatic Displacement device has versatility, and the problem of space-consuming is big is parked in many position of foetus for solving replacing workpiece to be processed generation, due to Without carrying out larger adjustment to automatic displacement device, labor intensity is reduced, processing efficiency is improved, general displacement can be realized The artificial circulation position of foetus of standardization, improves the versatility that streamline product is used, and can make up that frock manufacture species is miscellaneous, quantity Many, interchangeability difference shortcoming, it is particularly possible to the weldering grinder sequence applied to different automobile types bogie frame.

As shown in figure 1, the utility model can be respectively arranged on a frame 1 and tailstock 2 provided with two gyroaxises 6, at least one Gyroaxis 6 is connected with power source 40, and rotary disk 3 is just sleeved on the front end of gyroaxis 6, and the present embodiment is arranged on head with power source 40 Illustrated exemplified by frame 1, then the rear end of the gyroaxis 6 on head frame 1 is connected with power source 40, front end sleeve is equipped with rotary disk 3, should Gyroaxis 6 is driving shaft；Correspondingly, the two ends of the gyroaxis 6 set on tailstock 2 are not connected with power source 40, the gyroaxis 6 For driven shaft.Meanwhile, the front end of driving shaft is detachably connected by bearing assembly 7 with head frame 1, the two ends of driven shaft pass through Bearing assembly 7 is detachably connected with tailstock 2, then, can be by disassembly and reassembly bearing assembly 7, to adjust two ends Processing space is formed in front and back between installation site of the rotary disk 3 on axially and radially, and then correct frame 1 and tailstock 2 Upward size is adjusted, to meet the clamping and positioning demand for having various sizes of each workpiece in fore-and-aft direction.

In detail, the bearing assembly 7 can include bearing 71 and the bearing block 72 for installing positioning bearing 71, bearing 71 It is sleeved on gyroaxis 6, the axial length of the inner ring of bearing 71 is more than the axial length of outer ring, is arranged on gyroaxis 6 and is provided with The bearing 71 of the one end of rotary disk 3, is axially abutted with its inner ring with the rear end of rotary disk 3, and then aids in realizing the axial direction of rotary disk 3 Positioning.

On the one hand bearing 71 can enable the outer ring of bearing 71 to pass through using the different setting of Internal and external cycle axial length Bearing block 72 is reliably positioned, and the axially position of rotary disk 3 on the other hand can be realized by the inner ring auxiliary of bearing 71, Improve reliability of positioning, it is to avoid the axial float of rotary disk 3.

As described herein is axially and radially reference with gyroaxis 6, using the bearing of trend of gyroaxis 6 as axial direction, the party To roughly the same with fore-and-aft direction, the diameter bearing of trend of gyroaxis 6 is radially.

Bearing assembly 7 of the present utility model also includes bearing block 72, is set with and coordinates with the outer ring of bearing 71, for realizing axle Hold 71 positioning.The bearing block 72 is detachably connected with head frame 1 or tailstock 2, can specifically be entered using axially extending bolt etc. Row connection, meanwhile, pad debugs section backing plate 8 in axial gap that can be between bearing block 72 and head frame 1 or tailstock 2, for adjusting Axial spacing between nodal axisn bearing 72 and head frame 1 or tailstock 2, and then the position of bearing block 72 in the axial direction is adjusted, so as to change Become the axial location of bearing 71, adjust the axially mounted position of rotary disk 3.At this point it is possible to select with axially different thickness Backing plate 8 is adjusted, the axially mounted position of two ends rotary disk 3 is adjusted according to the axial length of workpiece to be processed, and then is adjusted The axial spacing between two rotary disks 3 is saved, to adapt to the installation location requirement of the different workpiece to be processed of axial length.

At the same time, head frame 1 and tailstock 2 can offer mounting hole 9, and the aperture of the mounting hole 9 is more than bearing block 72 External diameter, after make it that gyroaxis 6 is forward extended out via mounting hole 9, bearing 71 and bearing block 72 can be set in revolution successively The front end of axle 6, is placed in the mounting hole 9, i.e., mounting hole 9 is that gyroaxis 6, bearing 71 and bearing block 72 provide installation sky Between.

In detail, the outer ring of bearing block 72 can set boss, and the boss can be annular shape, it is possible to radially extend To the outer ring of mounting hole 9, the front end of mounting hole 9 is placed in, and is not in mounting hole 9；The part for adjusting backing plate 8 can be radially Stretch into mounting hole 9, and the rear end in boss, can in the axial direction be partly overlapped with boss, so axially pad mounted in boss with Between head frame 1, or axially pad is mounted between boss and tailstock 2, realizes the connection of bearing block 72 and head frame 1 or tailstock 2.

What is more important, because boss can coordinate by regulation backing plate 8 with head frame 1 or the formation axial compression of tailstock 2, This connection is dismountable, and coordinates the radial frictional force produced to realize bearing block 72 and head frame 1 by this axial compression Or the radial positioning of tailstock 2；So, after connection is released, the radial position of regulation backing plate 8 can be adjusted, i.e. spacer The amount that plate 8 is radially into mounting hole 9 is adjustable, accordingly, if necessary to the workpiece to be processed according to different structure and size And when changing or adjusting gyroaxis 6, the radially installed position of bearing 71 and bearing block 72 can be adjusted in mounting hole 9, so The amount of being radially into for adjusting backing plate 8 by changing afterwards realizes that reliable install positions, so that rotary disk 3 obtains different footpaths To installation site.

Using said structure form, the radial and axial installation site of bearing 71 and bearing block 72 is adjustable, is adapted to The location requirement of the workpiece to be processed of axially different length and radical length, without changing head frame 1 and tailstock 2, and by simple Adjustment be can be achieved it is this adapt to, using simple change, do not interfere with reliability of positioning, highly versatile can solve work yet The problem of dress manufacture species is miscellaneous, quantity is more, interchangeability is poor.

Furthermore, power source 40 of the present utility model can include reductor and braking motor, and both of which connects with gyroaxis 6 Connect, and then realize that the rotation to gyroaxis 6 drives.

Head frame 1 and tailstock 2 can also set suspension ring 20, so that correct frame 1 and tailstock 2 are lifted, and then both be set Put in suitable installation site, then fixed with ground.

When carrying out weldering mill operation, workpiece to be processed needs ground connection, typically directly passes through an earth lead in the prior art It is connected with workpiece to be processed, in workpiece to be processed rotation process, is easily caused the winding and damage of earth lead.

For this technical problem, head frame 1 or tailstock 2 of the present utility model are provided with the conducting bolt 30 of a ground connection, should Conducting bolt 30 is conductively connected with rotary disk 3, and then is conductively connected by rotary disk 3 and workpiece to be processed, so as to realize to be added The ground connection of work workpiece, such a simple in construction, connection reliability is high, and does not interfere with weldering mill operation.

As shown in Fig. 2 the utility model can also set control cabinet 10, the control line case can manually be controlled provided with positioner Disk processed, by setting manual control button to realize, the control of operation is ground in butt welding.

Specifically, the following button being connected with the signal of control cabinet 10 can be set：" power supply "：When system power supply, this refers to Show that lamp is bright；" indicating fault "：When system breaks down, the indicator lamp is bright；" linkage forward/reverse "：Operation element disk continues It is positive/negative to rotation；" crawl rotating forward "：This button scratch diskette of crawl is rotated forward；" crawl reversion "：This button scratch diskette of crawl is anti- To rotation；" jerk "：Press after this button, whole system power down, this button is used in emergency circumstances；" startup "：Press this by Button, whole system obtains electric.

Especially, the utility model can be improved when carrying out point operation control by the orderly control to each contact-making switch The precision of point operation control, reduction single presses actuating quantity during point driving switch, and then obtains higher control accuracy so as to be added Work workpiece motion s are to suitable Working position.

As shown in figure 3, more than two fixtures 4 can be installed in the support platform 51 of transition apparatus 5, wherein, deposit The left and right sides of workpiece to be processed is distributed in two fixtures 4, to be pressed from both sides respectively to the left and right sides of workpiece to be processed Tightening position.

It is appreciated that those skilled in the art can according to workpiece to be processed left and right directions size use multiple fixtures 4, can also be according to the demand of clamping and positioning in the more than two fixtures 4 of fore-and-aft direction setting to realize reliable location.

For ease of being needed to adjust the installation site of fixture 4 according to positioning, support platform 51 of the present utility model can be provided with The connecting hole group more than two row being spaced apart in left and right directions, each connecting hole group can be included more than two rows that time interval is distributed Connecting hole 52, often arranging connecting hole 52 includes more than two connecting holes 52, in these connecting holes 52, with least two connecting holes 52 form an installation position, and then realize the installation positioning of fixture 4.

In other words, connecting hole 52 can be arranged in support platform 51 in the way of row and column, using left and right directions as row, it is front and rear Direction is row, the connecting hole 52 of multiple rows of multiple row is formed, according to the different sizes of fixture 4 and the adjustment demand of position, Ke Yixuan The suitable formation of connecting hole 52 installation position is selected, and then realizes the positioning of fixture 4.Specifically folder can be realized using connectors such as bolts The installation of tool 4 and connecting hole 52.

In the embodiment shown in fig. 3, illustrated so that left and right directions respectively sets a fixture 4 as an example, correspondingly, can be with A row connecting hole group is respectively set for the fixture 4 of left and right two, installation and displacement demand for the fixture 4 that meets corresponding side.

It is appreciated that when setting multiple fixtures 4, or when requiring to be finely adjusted the installation site of fixture 4, Ke Yixiang The arranging density of ground increase connecting hole 52 is answered, the arrangement mode of connecting hole 52 can also be combined, can be arranged for rule It is row, such as circle, triangle or rhombus, trapezoidal, or irregular arrangement mode.

Transition apparatus 5 can include the location-plate 53 extended up and down and the support extended forward by the front end of location-plate 53 Above plate, the supporting plate or support platform 51 is formed below, location-plate 53 and head frame can be realized by T-shaped pair of neck bolt 1 or the connection of tailstock 2.Because transition apparatus 5 and rotary disk 3 use dismountable connected mode, according to different clamping and positionings Demand, can also be met by changing transition apparatus 5.

Using T-shaped pair of neck bolt, not only facilitate and install, while with anti-skidding auto-lock function, preventing from working long hours at right angle Position and because workpiece crosses recurrence moving.Also, transition apparatus 5 is not only tied using location-plate 53 and the structure type of supporting plate Structure is simple, is also convenient for installing, reliable support platform 51 can be provided for the installation of fixture 4.

To improve support reliability, in the supporting plate one side opposite with support platform 51 bearing rib etc. can also be set to add Strong structure, effectively to be supported to workpiece, prevents supporting plate to be broken.

Those skilled in the art can be arranged as required to the concrete structure of fixture 4.In the utility model, fixture 4 is specific Clamping seats 41 and the clamping head 42 located at clamping seats 41 can be included, wherein, clamping seats 41 can be removably installed in installation Position, can also set clamping platform in the both sides of clamping seats 41, clamp mouth 43 to surround, clamped for workpiece to be processed to be inserted into this In mouth 43；Clamping head 42 clamps mouth 43 with this and coordinated, to realize the clamping and positioning of workpiece to be processed.

Clamping head 42 can also be installed on clamping seats 41 using dismountable mode, to change clamping head 42 as needed Or change clamping head 42 and clamp the relative position relation of mouth 43, meet the clamping and positioning demand of different workpieces.

Automatic displacement device of the present utility model, it is particularly possible to which operation is ground in the weldering suitable for train bogie framework, such as horizontal The weldering mill operation of beam and curb girder, is used as crossbeam and the general automatic displacement device of longeron weldering mill operation.That is, this practicality is new Type provides a kind of curb girder-crossbeam General welding of bogie, polishing composite device, and the automatic displacement device passes through rotary disk 3 Transition apparatus 5, fixture 4, installation site of fixture 4 etc. are changed, different length, the crossbeams of different spacing vehicles, curb girder is realized Weldering mill, forms a kind of general displacement device, can be applied to the weldering mill flow chart of different automobile types, it is adaptable to steering structure The Flexible Welding Line operation of frame.

Adjustable weldering mill automatic displacement device is provided the utility model above to be described in detail.It is used herein Specific case is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help and managed Solve core concept of the present utility model.It should be pointed out that for those skilled in the art, not departing from this reality On the premise of with new principle, some improvement and modification can also be carried out to the utility model, these are improved and modification is also fallen into In the utility model scope of the claims.

Claims (10)

1. a kind of adjustable weldering mill automatic displacement device, including the head frame (1) and tailstock (2) being oppositely arranged, the head frame (1) and institute State tailstock (2) and be equipped with rotary disk (3), at least one described rotary disk (3) is connected with power source, it is characterised in that also include Fixture (4) and the transition apparatus (5) with support platform (51), the transition apparatus (5) are connected with the rotary disk (3), institute Support platform (51) is stated provided with more than two installation positions, the fixture (4) is removably installed in the installation position.

2. adjustable weldering mill automatic displacement device as claimed in claim 1, it is characterised in that the support platform (51) is provided with Fixture described in two or more (4), fixture (4) is distributed in the left and right sides of workpiece to be processed described in two of which.

3. adjustable weldering mill automatic displacement device as claimed in claim 2, it is characterised in that the support platform (51) is provided with two The connecting hole group that more than row left and right is spaced apart, each connecting hole group includes two row's above connecting holes that time interval is distributed (52), one installation position of connecting hole described in two or more (52) formation.

4. the adjustable weldering mill automatic displacement device as described in claim any one of 1-3, it is characterised in that also including two revolutions Axle (6), the rotary disk (3) is sleeved on the front end of the gyroaxis (6), and at least one described gyroaxis (6) is moved with described Power source is connected, and the one or both ends of the gyroaxis (6) can by bearing assembly (7) and the head frame (1) or the tailstock (2) Dismounting connection, to adjust installation site of the rotary disk (3) on radial and axial.

5. adjustable weldering mill automatic displacement device as claimed in claim 4, it is characterised in that the bearing assembly (7) includes interior The axial length of circle is more than the bearing (71) of the axial length of outer ring, and the bearing (71) is set in the gyroaxis (6), is in The bearing (71) of front end is axially abutted with its inner ring with the rear end of the rotary disk (3).

6. adjustable weldering mill automatic displacement device as claimed in claim 4, it is characterised in that the bearing assembly (7) includes axle Bearing (72), axially pad, equipped with regulation backing plate (8), is used between the bearing block (72) and the head frame (1) or the tailstock (2) In the axially mounted position for adjusting the rotary disk (3).

7. adjustable weldering mill automatic displacement device as claimed in claim 6, it is characterised in that the head frame (1) and the tailstock (2) mounting hole (9) that aperture is more than the bearing block (72) external diameter is offered, the outer ring of the bearing block (72) is provided with convex Platform, the regulation backing plate (8) partially radially stretches into the mounting hole (9), and axially pad mounted in the boss and the head frame (1) or between the tailstock (2), the amount of being radially into of the regulation backing plate (8) is adjustable, to adjust the footpath of the rotary disk (3) To installation site.

8. the adjustable weldering mill automatic displacement device as described in claim any one of 1-3, it is characterised in that the transition apparatus (5) location-plate (53) extended up and down and the supporting plate extended forward by the front end of the location-plate (53), the branch are included The support platform (51), the location-plate (53) and the head frame (1) or the tailstock (2) are constituted above fagging or below Pass through T-shaped pair of neck bolt connection.

9. the adjustable weldering mill automatic displacement device as described in claim any one of 1-3, it is characterised in that fixture (4) bag Clamping seats (41) and the clamping head (42) located at the clamping seats (41) are included, the clamping seats (41) are removably installed in described Installation position, and with mouth (43) is clamped, the clamping head (42) clamps the folder that workpiece to be processed is realized in mouth (43) cooperation with described Tightly.

10. as described in claim any one of 1-3 adjustable weldering mill automatic displacement device, it is characterised in that also including for pair The turnover bracket that the workpiece to be processed being installed between the head frame (1) and the tailstock (2) is overturn.