CN108406535A - A kind of multiple-station rotation connector center axis autogenous mill - Google Patents
A kind of multiple-station rotation connector center axis autogenous mill Download PDFInfo
- Publication number
- CN108406535A CN108406535A CN201810122568.9A CN201810122568A CN108406535A CN 108406535 A CN108406535 A CN 108406535A CN 201810122568 A CN201810122568 A CN 201810122568A CN 108406535 A CN108406535 A CN 108406535A
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- Prior art keywords
- chuck
- bearing
- fixed
- grinding
- wheel
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- 241000239290 Araneae Species 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 51
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- 230000001050 lubricating effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/10—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
- B24B37/30—Work carriers for single side lapping of plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
Abstract
The invention discloses a kind of multiple-station rotation connector center axis autogenous mills, including lower bearing bracket, chuck assembly, grinding base, chuck rotating driving device, upper spider and extruding positioning device, chuck assembly distributing installation is on lower bearing bracket, grinding base is fixed on chuck assembly, chuck rotating driving device, which is fixed on lower bearing bracket and is sequentially connected with chuck assembly, drives chuck assembly rotation, upper spider is fixed at the top of lower bearing bracket, positioning device distributing installation is squeezed on upper spider and squeezes positioning device and is arranged in a one-to-one correspondence in the top of chuck assembly with chuck assembly；Multiple rotary joint central shafts to be processed are placed on each grinding base when work, positioning device is squeezed the extruding of rotary joint central shaft is located on grinding base from the upper end of rotary joint central shaft, then grinding base rotation is moved by chuck rotating driving device driving chuck device band, processing is ground to the front end face of bulge loop by the grinding contact surface of grinding base.
Description
Technical field
The invention belongs to rotary joint central shafts to produce and process technical field, and in particular to one kind is used for in rotary joint
Bulge loop front end face in mandrel is ground the autogenous mill of processing.
Background technology
Rotary joint is a kind of transitional connection sealing device, is revolved for fluid media (medium) to be input to dynamic from static pipeline
Favourable turn part, rotary joint as shown in Fig. 1 include shell and hollow rotation central axis 100, the middle part setting of rotation central axis 100
Have a molding bulge loop 200 in conjunction, the front end face 300 of bulge loop 200 be shaped to spherical surface and with the rear end face of sealing ring 400 tight against
Contact, the rotation central axis 100 be rotary joint central shaft of the present invention, at present its bulge loop 200 of the rotation central axis 100
Using single-piece, polishing molds front end face 300 one by one after turnery processing, due to still unspecial at present
Equipment for being polished processing to the front end face 300, single-piece is one by one to the front end face of its bulge loop 200 of rotation central axis 100
300 are polished, and not only processing efficiency is low, but also the table of the surface roughness height of the front end face 300 processed, front end face 300
Face precision is low.Therefore, surface accuracy, the drop to improve production and processing efficiency, improving its bulge loop front end face of rotary joint central shaft
The surface roughness of low bulge loop front end face, it is therefore necessary to design and develop it is a kind of being specifically used to the bulge loop to rotary joint central shaft before
The equipment that end face is ground processing.
Invention content
In view of the deficiencies of the prior art, the present invention is intended to provide a kind of producing and processing bulge loop front end that is efficient, processing
Face surface accuracy is high, is specifically used to be ground the bulge loop front end face of rotary joint central shaft the multiple-station rotation connector of processing
Central shaft autogenous mill.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of multiple-station rotation connector center axis autogenous mill, including the rotation of lower bearing bracket, chuck assembly, grinding base, chuck
Rotary driving device, upper spider and extruding positioning device, the chuck assembly distributing installation on lower bearing bracket, fix by grinding base installation
On chuck assembly, chuck rotating driving device, which is fixed on lower bearing bracket and is sequentially connected with chuck assembly, drives chuck dress
Rotation is set, upper spider is fixed at the top of lower bearing bracket, squeezes positioning device distributing installation on upper spider and squeezes positioning
Device is arranged in a one-to-one correspondence with chuck assembly in the top of chuck assembly.
Further, the chuck assembly includes driven pulley, Pulley shaft, bearing spacer, the first wheel bearing,
Great wheel arbor bearing, wheel bearing seat, bearing plate and chuck seat, driven pulley are fixed on the lower end of Pulley shaft, axis
It holds spacer to be sleeved on the axle body of Pulley shaft, the first wheel bearing and the second wheel bearing are separately mounted to the axis of Pulley shaft
It is located at the both sides of bearing spacer with it, wheel bearing seat is arranged in the outside of the first wheel bearing and the second wheel bearing, and first
Wheel bearing and the second wheel bearing are mounted in wheel bearing seat and are fixed on the positioning by bearing plate, wheel bearing seat peace
Dress is fixed on lower bearing bracket, and chuck seat is fixed on the upper end of Pulley shaft, driven pulley and chuck rotating driving device
It is sequentially connected, grinding base is fixed on chuck seat.
Further, the chuck rotating driving device includes driving motor, drive pulley and driving belt, driving electricity
Machine is fixed on lower bearing bracket, and drive pulley is fixed on the motor shaft of driving motor, the driven skin of chuck assembly
It is sequentially connected successively by driving belt between belt wheel, without directly between the driven pulley of head end and the driven pulley of end
It is sequentially connected, drive pulley is sequentially connected by the driven pulley of driving belt and head end.
Further, it is provided with idler on the outside of the driving belt, idler is adjustably mounted at
In tensioning wheel installing arm, tensioning wheel installing arm is fixed on rack connecting seat, and rack connecting seat is fixed on lower bearing bracket
On.
Further, the idler includes tension wheel shaft, tension wheel shaft bearing, tensioning wheel body, baffle ring, plain cushion
One end of circle, spring washer and locking nut, tension wheel shaft is mounted in tensioning wheel installing arm, and tension wheel shaft bearing holder (housing, cover), which is mounted in, to be opened
On the axle body of bearing up pulley axis, tensioning wheel body is sleeved on the outside of tension wheel shaft bearing, and baffle ring is mounted on right on the inner wall of tensioning wheel body
The outer rim of tension wheel shaft bearing is positioned, plain washer be mounted on the axle body of tension wheel shaft to the inner edge of tension wheel shaft bearing into
Row positioning, spring washer are mounted on the outside for being located at plain washer on the axle body of tension wheel shaft, and locking nut is threaded in tensioning
Fastening positioning is carried out to spring washer on the other end of wheel shaft.
Further, the grinding base includes chuck connecting pin, workpiece support, bulge loop positioning chamber and grinds contact surface,
Chuck connecting pin is molded over the lower end of workpiece support, and bulge loop positioning chamber is molded over the upper end of workpiece support, grinds contact surface
It is molded in bulge loop positioning chamber, the chuck connecting pin of grinding base is fixed on the chuck seat of chuck assembly, workpiece support
It is arranged in the top of chuck seat.
Further, the extruding positioning device includes squeezing cylinder, cylinder connecting plate, dog link, slide-bar cover board, squeezing
Slide-bar and slide-bar set, the cylinder body for squeezing cylinder are mounted on cylinder connecting plate, and cylinder connecting plate is fixed on upper spider, is squeezed
The piston rod of air cylinder extends towards the lower section of upper spider, and the piston head of piston rod is fixedly connected on extruding slide-bar by slide-bar cover board
Upper end, dog link is arranged on the both sides of piston head, and the both sides for squeezing slide-bar correspond to dog link molding and are provided with dog link and stretch
Go out slot, slide-bar set is sleeved on the lower section for squeezing the outside of slide-bar and being fixed on upper spider, and the both sides of slide-bar set correspond to rotation stop
Bar molding is provided with rotation stop groove, and dog link passes through dog link to stretch out slot and extends in rotation stop groove.
Further, distribution forms lapping liquid drainage trough on the grinding contact surface, determines with bulge loop in workpiece support
Position chamber forms pipe connecting hole with communicating, and the lapping liquid that lapping liquid pumps out device pumps out manifold from the extension of the lower section of lower bearing bracket, grinds
Grinding fluid, which pumps out manifold and pumps out branch pipe with lapping liquid, to be connect, and the outlet tube mouth that lapping liquid pumps out branch pipe extends to the side of bulge loop positioning chamber
Top, lapping liquid pump out lapping liquid return header one end connection grinding liquid case of device, and the other end of lapping liquid return header connects
Lapping liquid reflux branch pipe is connect, lapping liquid reflux branch pipe is connected on pipe connecting hole, and lapping liquid pumps out manifold and is connected to grinding liquid pump
On, grinding liquid pump is arranged in grinding liquid case.
Further, the peripheral installation settings of the driving motor of the chuck rotating driving device has motor protecting cover, electricity
Machine protective cover is mounted between lower bearing bracket and upper spider.
Further, the grinding contact surface is and the matched spherical surface of the front end face of the bulge loop of rotation central axis or plane.
The present invention has the advantages that：
A kind of multiple-station rotation connector center axis autogenous mill of the present invention, by multiple rotary joints to be processed when work
Central shaft is placed on each grinding base, and the bulge loop of rotary joint central shaft is located in the bulge loop positioning chamber of grinding base, bulge loop
Front end face is contacted with the matching of the grinding contact surface of grinding base, is squeezed positioning device and is connect rotation from the upper end of rotary joint central shaft
Head central shaft extruding is located on grinding base, then moves grinding base rotation by chuck rotating driving device driving chuck device band,
Processing is ground to the front end face of bulge loop by the grinding contact surface of grinding base, it can be achieved that multistation simultaneously connects multiple rotations
The bulge loop front end face of head central shaft is ground processing, while controlling the stroke for squeezing positioning device, is applicable to different length
Rotary joint central shaft processing；The grinding contact surface of grinding base may be molded to the front end with the bulge loop of rotation central axis as needed
The matched spherical surface in face or plane；In addition, grinding base can pump out device in attrition process by lapping liquid is added grinding lubricating fluid,
It grinds the recyclable reflux of lubricating fluid to use, not only improves grinding quality, but also it is high to grind lubricating fluid utilization rate；With can multistation
Processing is ground to the bulge loop front end face of multiple rotary joint central shafts simultaneously, lapping efficiency height, the bulge loop that processes
Front end face surface accuracy is high, the characteristics of being specifically used to be ground processing to the bulge loop front end face of rotary joint central shaft.
Description of the drawings
Fig. 1 is a kind of rotary joint central shaft that multiple-station rotation connector center axis autogenous mill is to be processed of the present invention
Structural schematic diagram；
Fig. 2 is a kind of dimensional structure diagram of multiple-station rotation connector center axis autogenous mill of the present invention；
Fig. 3 is a kind of side structure schematic view of multiple-station rotation connector center axis autogenous mill of the present invention；
Fig. 4 is a kind of structural schematic diagram of its chuck assembly of multiple-station rotation connector center axis autogenous mill of the invention；
Fig. 5 is a kind of structural schematic diagram of its grinding base of multiple-station rotation connector center axis autogenous mill of the invention；
Fig. 6 is a kind of structure of its chuck rotating driving device of multiple-station rotation connector center axis autogenous mill of the invention
Schematic diagram；
Fig. 7 is a kind of structural representation of its idler of multiple-station rotation connector center axis autogenous mill of the invention
Figure；
Fig. 8 is a kind of stereochemical structure of its extruding positioning device of multiple-station rotation connector center axis autogenous mill of the present invention
Schematic diagram；
Fig. 9 is a kind of cross-section structure of its extruding positioning device of multiple-station rotation connector center axis autogenous mill of the present invention
Figure；
For a kind of multiple-station rotation connector center axis autogenous mill of the invention, its lapping liquid pumps out device and grinding to Figure 10
The connection relationship diagram of seat.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment, the invention will be further described, in order to be more clearly understood that this
The claimed technological thought of invention.
A kind of multiple-station rotation connector center axis autogenous mill of the invention as shown in figs. 2-10, including lower bearing bracket 1, chuck
Device 2, grinding base 20, chuck rotating driving device 3, upper spider 4 and extruding positioning device 5,2 distributing installation of chuck assembly is under
In rack 1, grinding base 20 is fixed on chuck assembly 2, and chuck rotating driving device 3 is fixed on lower bearing bracket 1 simultaneously
Being sequentially connected with chuck assembly 2 drives chuck assembly 2 to rotate, and upper spider 4 is fixed at the top of lower bearing bracket 1, squeezes positioning
5 distributing installation of device is on upper spider 4 and extruding positioning device 5 is arranged in a one-to-one correspondence with chuck assembly 2 in the upper of chuck assembly 2
Side.
Wherein, chuck assembly 2 include driven pulley 21, Pulley shaft 22, bearing spacer 23, the first wheel bearing 23a,
Second wheel bearing 23b, wheel bearing seat 24, bearing plate 25 and chuck seat 26, driven pulley 21 are fixed on belt
The lower end of wheel shaft 22, bearing spacer 23 are sleeved on the axle body of Pulley shaft 22, the first wheel bearing 23a and the second wheel bearing
23b is separately mounted to be located at the both sides of bearing spacer 23 on the axle body of Pulley shaft 22, and wheel bearing seat 24 was arranged in the first round
The outside of axle bearing 23a and the second wheel bearing 23b, the first wheel bearing 23a and the second wheel bearing 23b are mounted on wheel shaft axis
It is fixed on the positioning in bearing 24 and by bearing plate 25, wheel bearing seat 24 is fixed on lower bearing bracket 1, and chuck seat 26 is pacified
Dress is fixed on the upper end of Pulley shaft 22, and driven pulley 21 is sequentially connected with chuck rotating driving device 3, and grinding base 20 is installed
It is fixed on chuck seat 26.
Chuck rotating driving device 3 includes driving motor 31, drive pulley 32 and driving belt 33, and driving motor 31 is pacified
Dress be fixed on lower bearing bracket 1, drive pulley 32 is fixed on the motor shaft of driving motor 31, chuck assembly 2 it is driven
It is sequentially connected successively by driving belt 33 between belt pulley 21, the driven pulley 21 of head end and the driven pulley 21 of end
Between connected without direct-drive, the driven pulley 21 that drive pulley 32 passes through driving belt 33 and head end is sequentially connected.
The outside of driving belt 33 is provided with idler 36, and idler 36 is adjustably mounted at tensioning wheel peace
It fills on arm 35, tensioning wheel installing arm 35 is fixed on rack connecting seat 34, and rack connecting seat 34 is fixed on lower bearing bracket 1
On.
Idler 36 specifically include tension wheel shaft 36a, tension wheel shaft bearing 36b, tensioning wheel body 36c, baffle ring 36d,
One end of plain washer 36e, spring washer 36f and locking nut 36g, tension wheel shaft 36a are mounted in tensioning wheel installing arm 35,
Bearing up pulley axle bearing 36b is sleeved on the axle body of tension wheel shaft 36a, and tensioning wheel body 36c is sleeved on the outer of tension wheel shaft bearing 36b
Side, baffle ring 36d are mounted on the inner wall of tensioning wheel body 36c and are positioned to the outer rim of tension wheel shaft bearing 36b, plain washer 36e
The inner edge of tension wheel shaft bearing 36b is positioned on the axle body of tension wheel shaft 36a, spring washer 36f, which is mounted on, to be opened
It is located at the outside of plain washer 36e on the axle body of bearing up pulley axis 36a, locking nut 36g is threaded in the other end of tension wheel shaft 36a
On fastening positioning is carried out to spring washer 36f.
Grinding base 20 specifically includes chuck connecting pin 20a, workpiece support 20b, bulge loop positioning chamber 20c and grinding contact surface
20d, chuck connecting pin 20a are molded over the lower end of workpiece support 20b, and bulge loop positioning chamber 20c is molded over workpiece support 20b's
Upper end, grinding contact surface 20d are molded in bulge loop positioning chamber 20c, and the chuck connecting pin 20a of grinding base 20 is fixed on chuck
On the chuck seat 26 of device 2, workpiece support 20b is arranged in the top of chuck seat 26.
Specifically, squeeze positioning device 5 include squeeze cylinder 51, cylinder connecting plate 52, dog link 55, slide-bar cover board 56,
Slide-bar 57 and slide-bar set 58 are squeezed, the cylinder body for squeezing cylinder 51 is mounted on cylinder connecting plate 52, and the installation of cylinder connecting plate 52 is solid
It is scheduled on upper spider 4, the piston rod 53 for squeezing cylinder 51 extends towards the lower section of upper spider 4, and the piston head 54 of piston rod 53 passes through
Slide-bar cover board 56 is fixedly connected on the upper end for squeezing slide-bar 57, and dog link 55 is arranged on the both sides of piston head 54, squeezes slide-bar
57 both sides correspond to the molding of dog link 55 and are provided with dog link stretching slot 57a, and slide-bar set 58 is sleeved on the outsides for squeezing slide-bar 57
And it is fixed on the lower section of upper spider 4, the both sides of slide-bar set 58 correspond to the molding of dog link 55 and are provided with rotation stop groove 58a, rotation stop
Bar 55 passes through dog link to stretch out slot 57a and extends in rotation stop groove 58a, pushes extruding slide-bar 57 to squeeze rotation by extruding cylinder 51 and connects
The upper end of head central shaft.
Wherein, distribution forms on lapping liquid drainage trough 20e, workpiece support 20b on grinding contact surface 20d and bulge loop is fixed
Position chamber 20c forms pipe connecting hole 20f with communicating, and the lapping liquid that lapping liquid pumps out device 6 pumps out manifold 63 under lower bearing bracket 1
Fang Yanshen, lapping liquid, which pumps out manifold 63 and pumps out branch pipe 64 with lapping liquid, to be connect, and the outlet tube mouth that lapping liquid pumps out branch pipe 64 extends
To above the side of bulge loop positioning chamber 20c, lapping liquid pumps out 66 one end of lapping liquid return header connection grinding liquid case 61 of device 6,
The other end connection lapping liquid reflux branch pipe 65 of lapping liquid return header 66, lapping liquid reflux branch pipe 65 are connected to pipe connecting hole
On 20f, lapping liquid pumps out manifold 63 and is connected on grinding liquid pump 62, and grinding liquid pump 62 is arranged in grinding liquid case 61.
The peripheral installation settings of the driving motor 31 of chuck rotating driving device 3 has motor protecting cover 30, motor protecting cover
30 are mounted between lower bearing bracket 1 and upper spider 4, can enhance safety.
Grinding contact surface 20d is and 300 matched spherical surface of the front end face of the bulge loop of rotation central axis 100 200 or plane.
A kind of multiple-station rotation connector center axis autogenous mill of the present invention, by multiple rotary joints to be processed when work
Central shaft, that is, rotation central axis 100 is placed on each grinding base 20, and the bulge loop 200 of rotary joint central shaft is located in grinding base 20
In bulge loop positioning chamber 20c, the front end face 300 of bulge loop 200 is contacted with the grinding contact surface 20d matchings of grinding base 20, squeezes positioning
The extruding of rotary joint central shaft is located on grinding base 20 by device 5 from the upper end of rotary joint central shaft, is then revolved by chuck
Rotary driving device 3 drives chuck assembly 2 that grinding base 20 is driven to rotate, by the grinding contact surface 20d of grinding base 20 to bulge loop 200
Front end face 300 be ground processing, it can be achieved that multistation is simultaneously to the front end face of the bulge loops 200 of multiple rotary joint central shafts
300 are ground processing, while controlling the stroke for squeezing positioning device 5, are applicable to the rotary joint central shaft of different length
Processing；The grinding contact surface 20d of grinding base 20 may be molded to and the front end face of the bulge loop of rotation central axis 100 200 300 as needed
Matched spherical surface or plane；In addition, grinding base 20 can pump out device 6 in attrition process by lapping liquid is added grinding lubrication
Liquid, the recyclable reflux of grinding lubricating fluid use, and not only improve grinding quality, but also it is high to grind lubricating fluid utilization rate；With can be more
Station is ground processing to the front end face 300 of the bulge loop 200 of multiple rotary joint central shafts simultaneously, lapping efficiency height,
Front end face 300 surface accuracy of the bulge loop 200 processed is high, the bulge loop 200 to rotary joint central shaft can be specifically used to before
The characteristics of end face 300 is ground processing.
For those skilled in the art, technical solution that can be as described above and design are made other each
Kind is corresponding to be changed and deforms, and all these change and deform the protection model that should all belong to the claims in the present invention
Within enclosing.
Claims (10)
1. a kind of multiple-station rotation connector center axis autogenous mill, it is characterised in that：Including lower bearing bracket (1), chuck assembly
(2), grinding base (20), chuck rotating driving device (3), upper spider (4) and extruding positioning device (5), the chuck assembly (2)
On lower bearing bracket (1), grinding base (20) is fixed on chuck assembly (2) distributing installation, chuck rotating driving device (3) peace
Dress, which is fixed on lower bearing bracket (1) and is sequentially connected with chuck assembly (2), drives chuck assembly (2) to rotate, and upper spider (4) fixation is set
The top in lower bearing bracket (1) is set, squeeze positioning device (5) distributing installation on upper spider (4) and squeezes positioning device (5) and card
Disk device (2) is arranged in a one-to-one correspondence in the top of chuck assembly (2).
2. a kind of multiple-station rotation connector center axis autogenous mill as described in claim 1, it is characterised in that：The chuck
Device (2) includes driven pulley (21), Pulley shaft (22), bearing spacer (23), the first wheel bearing (23a), the second wheel
Axle bearing (23b), wheel bearing seat (24), bearing plate (25) and chuck seat (26), driven pulley (21) are fixed on
The lower end of Pulley shaft (22), bearing spacer (23) are sleeved on the axle body of Pulley shaft (22), the first wheel bearing (23a) and
Second wheel bearing (23b) is separately mounted to be located at the both sides of bearing spacer (23), wheel shaft axis on the axle body of Pulley shaft (22)
Bearing (24) setting in the outside of the first wheel bearing (23a) and the second wheel bearing (23b), the first wheel bearing (23a) and
Second wheel bearing (23b) is mounted in wheel bearing seat (24) and is fixed on the positioning by bearing plate (25), wheel bearing
Seat (24) is fixed on lower bearing bracket (1), and chuck seat (26) is fixed on the upper end of Pulley shaft (22), driven pulley
(21) it is sequentially connected with chuck rotating driving device (3), grinding base (20) is fixed on chuck seat (26).
3. a kind of multiple-station rotation connector center axis autogenous mill as claimed in claim 2, it is characterised in that：The chuck
Rotating driving device (3) includes driving motor (31), drive pulley (32) and driving belt (33), driving motor (31) installation
It is fixed on lower bearing bracket (1), drive pulley (32) is fixed on the motor shaft of driving motor (31), chuck assembly (2)
Driven pulley (21) between be sequentially connected successively by driving belt (33), the driven pulley (21) of head end and end
It is connected without direct-drive between driven pulley (21), the driven skin that drive pulley (32) passes through driving belt (33) and head end
Belt wheel (21) is sequentially connected.
4. a kind of multiple-station rotation connector center axis autogenous mill as claimed in claim 3, it is characterised in that：The transmission
Idler (36) is provided on the outside of belt (33), idler (36) is adjustably mounted at tensioning wheel installing arm
(35) on, tensioning wheel installing arm (35) is fixed on rack connecting seat (34), and rack connecting seat (34) is fixed on down
In rack (1).
5. a kind of multiple-station rotation connector center axis autogenous mill as claimed in claim 4, it is characterised in that：The tensioning
Belt pulley (36) includes tension wheel shaft (36a), tension wheel shaft bearing (36b), tensioning wheel body (36c), baffle ring (36d), plain washer
One end of (36e), spring washer (36f) and locking nut (36g), tension wheel shaft (36a) is mounted on tensioning wheel installing arm (35)
On, tension wheel shaft bearing (36b) is sleeved on the axle body of tension wheel shaft (36a), and tensioning wheel body (36c) is sleeved on tension wheel shaft axis
Hold the outside of (36b), baffle ring (36d) be mounted on the outer rim on the inner wall of tensioning wheel body (36c) to tension wheel shaft bearing (36b) into
Row positioning, plain washer (36e), which is mounted on the axle body of tension wheel shaft (36a), determines the inner edge of tension wheel shaft bearing (36b)
Position, spring washer (36f) are mounted on the outside for being located at plain washer (36e) on the axle body of tension wheel shaft (36a), locking nut
(36g) is threaded on the other end of tension wheel shaft (36a) carries out fastening positioning to spring washer (36f).
6. a kind of multiple-station rotation connector center axis autogenous mill as claimed in claim 2, it is characterised in that：The grinding
Seat (20) includes chuck connecting pin (20a), workpiece support (20b), bulge loop positioning chamber (20c) and grinding contact surface (20d), card
Disk connecting pin (20a) is molded over the lower end of workpiece support (20b), and bulge loop positioning chamber (20c) is molded over workpiece support (20b)
Upper end, grinding contact surface (20d) is molded in bulge loop positioning chamber (20c), the installation of the chuck connecting pin (20a) of grinding base (20)
It is fixed on the chuck seat (26) of chuck assembly (2), workpiece support (20b) is arranged in the top of chuck seat (26).
7. a kind of multiple-station rotation connector center axis autogenous mill as described in claim 1, it is characterised in that：The extruding
Positioning device (5) includes squeezing cylinder (51), cylinder connecting plate (52), dog link (55), slide-bar cover board (56), squeezing slide-bar
(57) it is mounted on cylinder connecting plate (52) with slide-bar set (58), the cylinder body for squeezing cylinder (51), cylinder connecting plate (52) installation
It is fixed on upper spider (4), the piston rod (53) for squeezing cylinder (51) extends towards the lower section of upper spider (4), piston rod (53)
Piston head (54) is fixedly connected on the upper end for squeezing slide-bar (57) by slide-bar cover board (56), and dog link (55) is arranged in piston head
(54) on both sides, the both sides of extruding slide-bar (57) correspond to dog link (55) molding and are provided with dog link stretching slot (57a), slide-bar
Set (58) is sleeved on the lower section for squeezing the outside of slide-bar (57) and being fixed on upper spider (4), the both sides pair of slide-bar set (58)
Dog link (55) molding is answered to be provided with rotation stop groove (58a), dog link (55) passes through dog link to stretch out slot (57a) and extends to rotation stop groove
In (58a).
8. a kind of multiple-station rotation connector center axis autogenous mill as claimed in claim 6, it is characterised in that：The grinding
Distribution forms lapping liquid drainage trough (20e) on contact surface (20d), in workpiece support (20b) with bulge loop positioning chamber (20c) phase
Pipe connecting hole (20f) is formed logically, and the lapping liquid that lapping liquid pumps out device (6) pumps out manifold (63) under lower bearing bracket (1)
Fang Yanshen, lapping liquid, which pumps out manifold (63) and pumps out branch pipe (64) with lapping liquid, to be connect, and lapping liquid pumps out the outlet tube of branch pipe (64)
Mouth extends to above the side of bulge loop positioning chamber (20c), and lapping liquid pumps out lapping liquid return header (66) one end connection of device (6)
Grind liquid case (61), the other end connection lapping liquid reflux branch pipe (65) of lapping liquid return header (66), lapping liquid reflux branch pipe
(65) it is connected on pipe connecting hole (20f), lapping liquid pumps out manifold (63) and is connected on grinding liquid pump (62), grinds liquid pump (62)
Setting is in grinding liquid case (61).
9. a kind of multiple-station rotation connector center axis autogenous mill as claimed in claim 3, it is characterised in that：The chuck
The peripheral installation settings of the driving motor (31) of rotating driving device (3) has motor protecting cover (30), motor protecting cover (30) peace
Installing is set between lower bearing bracket (1) and upper spider (4).
10. a kind of multiple-station rotation connector center axis autogenous mill as claimed in claim 6, it is characterised in that：It is described to grind
Grinding contact surface (20d) is and the matched spherical surface of the front end face of the bulge loop of rotation central axis (100) (200) (300) or plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810122568.9A CN108406535B (en) | 2018-02-07 | 2018-02-07 | Automatic grinding machine for central shaft of multi-station rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810122568.9A CN108406535B (en) | 2018-02-07 | 2018-02-07 | Automatic grinding machine for central shaft of multi-station rotary joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108406535A true CN108406535A (en) | 2018-08-17 |
| CN108406535B CN108406535B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810122568.9A Active CN108406535B (en) | 2018-02-07 | 2018-02-07 | Automatic grinding machine for central shaft of multi-station rotary joint |
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| Country | Link |
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| CN (1) | CN108406535B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676947A (en) * | 2020-12-28 | 2021-04-20 | 王兆举 | Automatic workpiece shaft butt-joint positioning mechanism for intelligent plane refiner |
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| JPH11333027A (en) * | 1998-05-28 | 1999-12-07 | Bridgestone Sports Co Ltd | Golf ball polishing device and polishing method using it and golf ball |
| KR20030022459A (en) * | 2001-09-10 | 2003-03-17 | 김순호 | Bowling Ball Resurfacing Apparatus |
| CN2738943Y (en) * | 2004-10-22 | 2005-11-09 | 无锡市腾旋旋转接头厂 | Sealed sphere grinding mechanism in rotary joint |
| CN101320196A (en) * | 2007-06-04 | 2008-12-10 | 鸿富锦精密工业（深圳）有限公司 | Projector assembling device |
| CN203418414U (en) * | 2013-05-24 | 2014-02-05 | 上海强亚机械制造厂 | Spherical surface facing-up grinder |
| CN203770556U (en) * | 2013-11-29 | 2014-08-13 | 湖南三一路面机械有限公司 | Belt tightening pulley device, belt pulley transmission mechanism and milling machine |
| CN206175375U (en) * | 2016-09-30 | 2017-05-17 | 深圳市永福顺机械设备有限公司 | Cylinder |
| CN208005403U (en) * | 2018-02-07 | 2018-10-26 | 佛山市南海区洪昌聚发机电阀门有限公司 | A kind of multiple-station rotation connector center axis autogenous mill |
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2018
- 2018-02-07 CN CN201810122568.9A patent/CN108406535B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11333027A (en) * | 1998-05-28 | 1999-12-07 | Bridgestone Sports Co Ltd | Golf ball polishing device and polishing method using it and golf ball |
| KR20030022459A (en) * | 2001-09-10 | 2003-03-17 | 김순호 | Bowling Ball Resurfacing Apparatus |
| CN2738943Y (en) * | 2004-10-22 | 2005-11-09 | 无锡市腾旋旋转接头厂 | Sealed sphere grinding mechanism in rotary joint |
| CN101320196A (en) * | 2007-06-04 | 2008-12-10 | 鸿富锦精密工业（深圳）有限公司 | Projector assembling device |
| CN203418414U (en) * | 2013-05-24 | 2014-02-05 | 上海强亚机械制造厂 | Spherical surface facing-up grinder |
| CN203770556U (en) * | 2013-11-29 | 2014-08-13 | 湖南三一路面机械有限公司 | Belt tightening pulley device, belt pulley transmission mechanism and milling machine |
| CN206175375U (en) * | 2016-09-30 | 2017-05-17 | 深圳市永福顺机械设备有限公司 | Cylinder |
| CN208005403U (en) * | 2018-02-07 | 2018-10-26 | 佛山市南海区洪昌聚发机电阀门有限公司 | A kind of multiple-station rotation connector center axis autogenous mill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676947A (en) * | 2020-12-28 | 2021-04-20 | 王兆举 | Automatic workpiece shaft butt-joint positioning mechanism for intelligent plane refiner |
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| Publication number | Publication date |
|---|---|
| CN108406535B (en) | 2024-03-15 |
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