CN104889872B - Stent-type inner circle fine grinding polishing machine - Google Patents
Stent-type inner circle fine grinding polishing machine Download PDFInfo
- Publication number
- CN104889872B CN104889872B CN201410093563.XA CN201410093563A CN104889872B CN 104889872 B CN104889872 B CN 104889872B CN 201410093563 A CN201410093563 A CN 201410093563A CN 104889872 B CN104889872 B CN 104889872B
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- Prior art keywords
- holding dog
- rod
- fixed
- control
- inner support
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Classifications
-
- 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Stent-type inner circle fine grinding polishing machine is related to a kind of equipment that workpiece inner circle deep hole is refined and polished.Predominantly solve at present to design the workpiece low problem of inner circle deep Hole machining accuracy with inner circle emery wheel grinding-head.It includes big riser, bistrique controlled motor, bearing chamber assembly, main shaft；It is installed to cover and is incorporated on bearing chamber assembly with running fix set；Oil pipe, water pipe, each holding dog control-rod and locking control-rod are incorporated on big riser and control-rod front shoe；Front-end of spindle has bistrique wheel；Worm wheel body is connected with each holding dog, and upper and lower holding dog is attached separately on inner support upper and lower rails plate, and flat holding dog has screw in the flat holding dog fixed plate of inner support on control-rod front shoe, have screw rod in the flat holding dog fixed plate of inner support；Latch segment is connected with locking control-rod；There is support ball leading screw sleeve outer end in each holding dog overcoat, and on holding dog leading screw, Hooks coupling universal coupling is connected worm gear with worm screw and each holding dog control-rod.Advantage is workpiece inner circle deep hole machining high precision.
Description
Technical field：
The present invention relates to a kind of equipment that relatively large workpiece inner circle deep hole can be refined and polished.
Background technology：
Circular Curve is all the inner circle with inner circle emery wheel grinding-head to relatively large workpiece in current internal grinder and sleeping carriage finishing
Deep hole carries out grinding, or the method such as honing, rolling, electric machining；It can be produced when being disadvantageous in that emery wheel grinding-head works
Allow knife and vibrations, cause the front-end and back-end size of circular hole in workpiece to differ, workpiece inner circle Hole Wall Roughness is high, and workpiece accuracy reaches
Less than requiring, other method process-cycles are long, and efficiency is low, and cost is high.
The content of the invention：
The technical problems to be solved by the invention are to provide a kind of inner circle deep hole to relatively large workpiece and carry out flexible grinding
During polishing, ensure that the front-end and back-end size of circular hole in workpiece is consistent, workpiece accuracy is high, short time limit, the support of low cost
Formula inner circle fine grinding polishing machine.
What above-mentioned purpose was realized in：It includes big riser, and bistrique controlled motor also includes mounted in the upper end of big riser
Linked together the bearing chamber assembly for constituting by several structure identical monomer bearing chamber nuts, wherein positioned at rearmost end
Monomer bearing chamber is fixed on the lower end of big riser, has a monomer main shaft in each monomer bearing room, each monomer main shaft
By bearing in respective monomer bearing room, gap, adjacent monomer bearing are left between monomer main shaft and bearing chamber interior walls
Indoor monomer main shaft is linked together with to wheel, and the monomer main shaft in several monomer bearing rooms is constituted after all linking together
Main shaft, wherein the main shaft in the monomer bearing room positioned at rearmost end being connected with big riser stretches out from the axis hole of big riser, stretches
Go out part equipped with belt pulley, the described belt pulley is connected with the belt pulley on bistrique controlled motor power output shaft with belt；
It is installed and is sleeved on the bearing chamber outside of rearmost end, being installed to put is provided with the plate that is installed, by the plate that is installed when using
The present apparatus is installed on the square knife platform of supporting plate in sleeping carriage lathe；
Outside the monomer bearing room that running fix set is fixed on foremost on circle, control-rod front shoe covers with running fix and connects
Connect fixation；
Also include oil pipe, one end of oil pipe is fixed on big riser, and the other end of oil pipe is fixed on control-rod front shoe
On, one end that wherein oil pipe is fixed on big riser is connected by flexible pipe with the fuel pump outlet on ambient fuel tank, oil pipe it is another
End is connected by flexible pipe with the oil inlet of the bearing front of monomer bearing chamber foremost, the axle of the monomer bearing chamber of rearmost end
There is oil-out on pressure cap, flexible pipe is connected with the described oil-out, the described flexible pipe is connected with ambient fuel tank, oil pump work
Make, the lubricating oil in fuel tank enters into bearing chamber interior walls and master by oil pipe and flexible pipe through the oil inlet on bearing chamber bearing front
In space between axle, it is lubricated, then the oil-out from the bearing chamber bearing gland of rearmost end flow back into oil through flexible pipe
In case, so circulation；
The main shaft in monomer bearing room stretches out from the monomer bearing chamber foremost, and the end of extension is equipped with bistrique
Wheel；
Described bistrique wheel is the polishing wheel described in Patent No. " 99250405.8 ", soft when the work of bistrique wheel is rotated
Property material blade outwards expand, abrasive band is fixed, grind, throwing mode be buffing it is hard.
Also include water pipe, one end of water pipe is fixed on big riser, and the other end of water pipe is fixed on control-rod front shoe
On, one end that wherein water pipe is fixed on big riser is connected by flexible pipe with the exit of pump on extraneous water tank, and water pipe is fixed on
One end on control-rod front shoe is connected by flexible pipe with the water inlet of water knockout drum, and water knockout drum is provided with three delivery ports,
Three worm wheel bodies are fixed with water knockout drum, wherein first worm wheel body is connected with the inner of upper holding dog, second worm wheel body
The inner with lower holding dog is connected, and the 3rd worm wheel body is connected with the inner of flat holding dog, upper holding dog and lower holding dog and flat
Outlet pipe is all respectively equipped with holding dog, these three outlet pipes are connected with three delivery ports on water knockout drum respectively, during work, outward
Water in boundary's water tank is entered into water knockout drum through water pipe and flexible pipe, then again by three delivery ports in water knockout drum through upper branch
Outlet pipe outflow in pawl, lower holding dog peace holding dog, realizes cooling and the purpose for going out chip, and described upper holding dog is fixed on
On inner support upper guide plate side, lower holding dog is fixed on inner support lower guide plate side, and flat holding dog is fixed on the flat branch of inner support
In pawl fixed plate, inner support upper guide plate and inner support lower guide plate are all fixed in the flat holding dog fixed plate of inner support, inner support
Upper guide plate and inner support lower guide plate are located at the outside of running fix set, and inner support upper guide plate, inner support lower guide plate are all
Coordinated by dovetail guide with running fix set, inner support upper guide plate and inner support lower guide plate can be moved on running fix set
It is dynamic, screw is fixed with control-rod front shoe, it is fixed with the spiral shell being engaged with the screw in the flat holding dog fixed plate of inner support
Bar, turns screw rod, can drive inner support upper guide plate and inner support lower guide plate in movement by the flat holding dog fixed plate of inner support
Moved on positioning sleeve；
The rear end of upper holding dog control-rod, lower holding dog control-rod, flat holding dog control-rod and locking control-rod is respectively from big riser
Stretched out in upper respective hole, by external manual manipulation control；Upper holding dog control-rod, lower holding dog control-rod, flat holding dog control-rod and
The front end for locking control-rod is stretched out from control-rod front shoe in respective hole respectively, and latch segment stretches out with from front shoe
The threaded connection of locking control-rod, latch segment is provided with the Ka Jiao being engaged with dovetail guide in inner support lower guide plate, turns
Locking control-rod, can be such that the Ka Jiao of latch segment is stuck on the dovetail guide side of inner support lower guide plate, realize locking；
Described upper holding dog, the structure of lower holding dog peace holding dog are all identical, including holding dog overcoat, holding dog overcoat built with
Leading screw sleeve, leading screw sleeve stretches out from the outer end of holding dog overcoat, and, mounted in the outer end of leading screw sleeve, holding dog leading screw is mounted in branch for support ball
In pawl sleeve, it is connected with holding dog bush whorl, on holding dog leading screw, worm gear is additionally provided with universal the worm gear in worm wheel body in vitro
Axle device, one end of Hooks coupling universal coupling is connected with worm screw, wherein the Hooks coupling universal coupling external with the worm gear that upper holding dog is fixed is another
End be connected with upper holding dog control-rod, the other end and lower holding dog control-rod with the external Hooks coupling universal coupling of worm gear of lower holding dog fixation
Connection, the other end of the Hooks coupling universal coupling external with the worm gear that flat holding dog is fixed is connected with flat holding dog control-rod.
Described bistrique wheel is cylindrical upper equipped with abrasive band.
Also include electric cabinet, electric cabinet is mounted in the upper end of big riser.
The course of work of the invention：The present apparatus is installed on the Fang Daotai of supporting plate in sleeping carriage lathe during work by the plate that is installed
On, it is adjusted according to workpiece inner circle size, method of adjustment is to turn the screw rod in the flat holding dog fixed plate of inner support, makes inner support
Flat holding dog fixed plate, inner support upper guide plate and inner support lower guide plate are moved integrally on running fix set, are moved to bistrique
The distance between peaceful holding dog of wheel is slightly less than inner hole of workpiece size, starts sleeping carriage lathe, and workpiece slowly runs, and starts extraneous oil
Pump motor, by oil pipe and flexible pipe through the oil inlet of bearing chamber bearing front to lubricating oil is injected in bearing chamber, then from bearing
Oil-out on the bearing gland of room is flow back into fuel tank through flexible pipe, is circulated；Start bistrique controlled motor, initial adjustment sleeping carriage lathe
Middle supporting plate leading screw handle, finely tunes flat holding dog control-rod, and feed works, after workpiece size requirement to be achieved, holding dog control in adjustment
Bar, lower holding dog control-rod, make the support ball in each holding dog be contacted with inner hole of workpiece wall, start sleeping carriage lathe delivering gear, then
The pump motor in the external world is started, through water pipe and flexible pipe to water flowing in water knockout drum, water going out from upper holding dog, lower holding dog and flat holding dog
Water pipe flows out；Locking control-rod is turned, is locked, then bistrique wheel continues feed work；After the completion of work, stop feed machine
Structure, stops sleeping carriage lathe and rotates, and stops water flowing, and opposite direction turns locking control-rod, unlocked, the upper holding dog control of opposite direction adjustment
Bar processed, lower holding dog control-rod peace holding dog control-rod, depart from holding dog, lower holding dog and flat holding dog and inner hole of workpiece, then negative side
To supporting plate leading screw handle in rotation sleeping carriage lathe, bistrique wheel withdrawing exits the present apparatus from workpiece, completes working procedure.
It is an advantage of the invention that：Due to being provided with oil inlet in bearing chamber bearing front, on bearing chamber rear bearings gland
Oil-out is provided with, bearing is lubricated and is cooled down in a looping fashion by extraneous oil pump, it can be ensured that main shaft high accuracy works.
By the work of extraneous water pump, coolant is cooled down through the delivery port of each holding dog to workpiece grinding.
Because the blade of the bistrique wheel selected is made of flexible material, behind its equipped abrasive band, can be to workpiece inner circle
Gravity grinding, accurate grinding and precise polished are carried out, short time limit, efficiency high is realized.
Due to upper holding dog, lower holding dog and flat holding dog composition support workpiece inner circle important document, can make bistrique wheel reface and essence
During mill, vibrations are not produced, occur without and allow knife, ensure that the front-end and back-end size of circular hole in workpiece is consistent, and can guarantee that work
Part precision and roughness.
Each holding dog controls fine setting to retreat and lock manually by machine rear outside, realizes that operation is flexible, safety and environmental protection.
Brief description of the drawings：
Fig. 1 is structural representation of the invention；
Fig. 2 is the A direction views of Fig. 1；
Fig. 3 is the B direction views of the Fig. 1 for amplifying；
Fig. 4 is the C direction views of the Fig. 1 for amplifying；
Fig. 5 is G---G, F--F view of Fig. 4；
Fig. 6 is the D direction views of the Fig. 3 for amplifying；
Fig. 7 is the K---K views of Fig. 6；
Fig. 8 is the E direction views of the Fig. 5 for amplifying；
Fig. 9 is the clamping set main structure diagram for amplifying；
Figure 10 is the clamping set left view cross-sectional view amplified.
Specific embodiment：
Reference picture 1-10, it includes big riser 3, and bistrique controlled motor 2 is mounted in the upper end of big riser, also including by some
The individual nut 8 of structure identical monomer bearing chamber 5 links together the bearing chamber assembly of composition, wherein positioned at the monomer of rearmost end
Bearing chamber 5 is fixed on the lower end of big riser 3, has a monomer main shaft 6 in each monomer bearing room, and each monomer main shaft leads to
Bearing is crossed in respective monomer bearing room, gap, adjacent monomer bearing chamber are left between monomer main shaft and bearing chamber interior walls
Interior monomer main shaft is linked together with to wheel 9, and the monomer main shaft in several monomer bearing rooms is constituted after all linking together
Main shaft, wherein the main shaft in the monomer bearing room positioned at rearmost end being connected with big riser stretches out from the axis hole of big riser, stretches
Go out part equipped with belt pulley, the described belt pulley is connected with the belt pulley on bistrique controlled motor power output shaft with belt；
The set 4 that is installed is sleeved on the bearing chamber outside of rearmost end, and being installed to put is provided with the plate 38 that is installed, by being installed when using
Be installed on for the present apparatus on the square knife platform of supporting plate in sleeping carriage lathe by plate；
Outside the monomer bearing room that running fix set 13 is fixed on foremost on circle, control-rod front shoe 18 and running fix
Set is connected；
Also include oil pipe 23, one end of oil pipe is fixed on big riser 3, the other end of oil pipe is fixed before being fixed on control-rod
On plate 18, one end that wherein oil pipe is fixed on big riser is connected by flexible pipe with the fuel pump outlet on ambient fuel tank, oil pipe
The other end is connected by flexible pipe with the oil inlet 15 of the bearing front of monomer bearing chamber foremost, the monomer bearing of rearmost end
There is oil-out 7 on the bearing gland of room, flexible pipe is connected with the described oil-out, the described flexible pipe connects with ambient fuel tank
Connect, operation of oil pump, the lubricating oil in fuel tank enters into bearing chamber by oil pipe and flexible pipe through the oil inlet of bearing chamber bearing front
In space between inwall and main shaft, it is lubricated, then the oil-out from the bearing chamber bearing gland of rearmost end is through flexible pipe
It flow back into fuel tank, so circulation；
The main shaft in monomer bearing room stretches out from the monomer bearing chamber foremost, and the end of extension is equipped with bistrique wheel
14；
Described bistrique wheel is the polishing wheel described in Patent No. " 99250405.8 ", soft when the work of bistrique wheel is rotated
Property material blade outwards expand, abrasive band is fixed, grind, throwing mode be buffing it is hard.
Also include water pipe 24, one end of water pipe is fixed on big riser 3, the other end of water pipe is fixed before being fixed on control-rod
On plate 18, one end that wherein water pipe is fixed on big riser is connected by flexible pipe with the exit of pump on extraneous water tank, and water pipe is solid
The one end being scheduled on control-rod front shoe is connected by flexible pipe with the water inlet of water knockout drum 28, and water knockout drum is provided with three and goes out
The mouth of a river, is fixed with three worm wheel bodies 31 on water knockout drum, wherein first worm wheel body is connected with the inner of upper holding dog 12, second
Individual worm wheel body is connected with the inner of lower holding dog 17, and the 3rd worm wheel body is connected with the inner of flat holding dog 27, upper holding dog
All be respectively equipped with outlet pipe 30 with lower holding dog and flat holding dog, these three outlet pipes respectively with water knockout drum on three delivery port phases
Connection, during work, the water in extraneous water tank is entered into water knockout drum through water pipe and flexible pipe, then again by three in water knockout drum
Delivery port flows out through the outlet pipe in upper holding dog, lower holding dog peace holding dog, realizes cooling and the purpose for going out chip, described
Upper holding dog 12 is fixed on the side of inner support upper guide plate 10, and lower holding dog 17 is fixed on the side of inner support lower guide plate 16, is put down
Holding dog 27 is fixed in the flat holding dog fixed plate 29 of inner support, and inner support upper guide plate 10 and inner support lower guide plate 16 are all fixed on
In the flat holding dog fixed plate 29 of inner support, inner support upper guide plate and inner support lower guide plate are located at the outside that running fix covers, interior
Support upper guide plate, inner support lower guide plate are all coordinated with running fix set by dovetail guide, inner support upper guide plate and interior
Support lower guide plate can be moved on running fix set, and screw 25, the flat holding dog of inner support are fixed with control-rod front shoe 18
The screw rod 26 being engaged with the screw is fixed with fixed plate, screw rod is turned, can be driven by the flat holding dog fixed plate of inner support
Inner support upper guide plate and inner support lower guide plate are moved on running fix set；
The rear end difference of upper holding dog control-rod 19, lower holding dog control-rod 21, flat holding dog control-rod 20 and locking control-rod 22
Stretched out in respective hole from big riser 3, by external manual manipulation control；Upper holding dog control-rod, lower holding dog control-rod, flat holding dog
Control-rod and locking control-rod front end stretched out in respective hole from control-rod front shoe 18 respectively, latch segment 37 with the past
The locking control-rod threaded connection stretched out in fixed plate, latch segment is provided with and is engaged with dovetail guide in inner support lower guide plate
Ka Jiao, turn locking control-rod, the Ka Jiao of latch segment can be made to be stuck on the dovetail guide side of inner support lower guide plate, realize
Locking；
Described upper holding dog, the structure of lower holding dog peace holding dog are all identical, including holding dog overcoat, holding dog overcoat built with
Leading screw sleeve 32, leading screw sleeve stretches out from the outer end of holding dog overcoat, and support ball 11 is mounted in the outer end of leading screw sleeve, holding dog leading screw 33
In holding dog sleeve, it is connected with holding dog bush whorl, on holding dog leading screw, worm gear also sets the worm gear 35 in worm wheel body in vitro
The one end for having Hooks coupling universal coupling 36, Hooks coupling universal coupling is connected with worm screw 34, wherein external with the worm gear that upper holding dog is fixed is universal
The other end of shaft coupling is connected with upper holding dog control-rod, the other end of the external Hooks coupling universal coupling of worm gear fixed with lower holding dog with
Lower holding dog control-rod connection, the other end of the Hooks coupling universal coupling external with the worm gear that flat holding dog is fixed connects with flat holding dog control-rod
Connect.
Described bistrique wheel is cylindrical upper equipped with abrasive band 39.
Also include electric cabinet 1, electric cabinet is mounted in the upper end of big riser.
Claims (2)
1. stent-type inner circle fine grinding polishing machine, including big riser (3), bistrique controlled motor (2) is mounted in the upper end of big riser, and it is special
Levying is：The bearing chamber for also being constituted including being linked together with nut (8) by several structures identical monomer bearing chamber (5) is total
Into wherein the monomer bearing chamber (5) positioned at rearmost end is fixed on the lower end of big riser (3), having one in each monomer bearing room
Individual monomer main shaft (6), each monomer main shaft is mounted in respective monomer bearing room by bearing, in monomer main shaft and bearing chamber
Gap is left between wall, the monomer main shaft in adjacent monomer bearing chamber is linked together with to wheel (9), several monomer bearing chambers
Interior monomer main shaft constitutes main shaft after all linking together, wherein in the monomer bearing room positioned at rearmost end being connected with big riser
Main shaft stretched out from the axis hole of big riser, extension is equipped with belt pulley, and the described belt pulley and bistrique controlled motor are moved
Belt pulley on power output shaft is connected with belt；
The set (4) that is installed is sleeved on the bearing chamber outside of rearmost end, and being installed to put is provided with the plate that is installed (38)；
Outside the monomer bearing room that running fix set (13) is fixed on foremost on circle, control-rod front shoe (18) and running fix
Set is connected；
Also include oil pipe (23), one end of oil pipe is fixed on big riser (3), the other end of oil pipe is fixed before being fixed on control-rod
On plate (18), before oil pipe is fixed on bearing of the one end on control-rod front shoe by flexible pipe with monomer bearing chamber foremost
The oil inlet (15) in portion is connected, and has oil-out (7) on the bearing gland of the monomer bearing chamber of rearmost end；
The main shaft in monomer bearing room stretches out from the monomer bearing chamber foremost, and the end of extension is equipped with bistrique wheel
(14)；
Also include water pipe (24), one end of water pipe is fixed on big riser (3), the other end of water pipe is fixed before being fixed on control-rod
On plate (18), one end that wherein water pipe is fixed on big riser is connected by flexible pipe with the exit of pump on extraneous water tank, water pipe
The one end being fixed on control-rod front shoe is connected by flexible pipe with the water inlet of water knockout drum (28), and water knockout drum is provided with three
Individual delivery port, is fixed with three worm wheel bodies (31) on water knockout drum, wherein first worm wheel body is connected with the inner of upper holding dog (12)
Fixed, second worm wheel body is connected with the inner of lower holding dog (17), and the 3rd worm wheel body connects with the inner of flat holding dog (27)
Connect fixation, be all respectively equipped with outlet pipe (30) in upper holding dog and lower holding dog and flat holding dog, these three outlet pipes respectively with water knockout drum
On three delivery ports be connected, described upper holding dog (12) is fixed on inner support upper guide plate (10) side, lower holding dog
(17) it is fixed on inner support lower guide plate (16) side, flat holding dog (27) is fixed on the flat holding dog fixed plate (29) of inner support,
Inner support upper guide plate (10) and inner support lower guide plate (16) are all fixed on the flat holding dog fixed plate (29) of inner support, inner support
Upper guide plate and inner support lower guide plate are located at the outside of running fix set, and inner support upper guide plate, inner support lower guide plate are all
Coordinated by dovetail guide with running fix set, inner support upper guide plate and inner support lower guide plate can be moved on running fix set
It is dynamic, screw (25) is fixed with control-rod front shoe (18), it is fixed with the flat holding dog fixed plate of inner support and the screw phase
The screw rod (26) of cooperation；
The rear end of upper holding dog control-rod (19), lower holding dog control-rod (21), flat holding dog control-rod (20) and locking control-rod (22)
Stretched out in respective hole from big riser (3) respectively；Upper holding dog control-rod, lower holding dog control-rod, flat holding dog control-rod and locking
The front end of control-rod is stretched out from control-rod front shoe (18) in respective hole respectively, latch segment (37) with from front shoe
The locking control-rod threaded connection stretched out, latch segment is provided with the Ka Jiao being engaged with dovetail guide in inner support lower guide plate；
Described upper holding dog, the structure of lower holding dog peace holding dog are all identical, and including holding dog overcoat, holding dog overcoat is built with leading screw
Sleeve (32), leading screw sleeve stretches out from the outer end of holding dog overcoat, and support ball (11) is mounted in the outer end of leading screw sleeve, holding dog leading screw
(33) in holding dog sleeve, be connected with holding dog bush whorl, the worm gear (35) in worm wheel body on holding dog leading screw, worm wheel body
Hooks coupling universal coupling (36) is additionally provided with outward, one end of Hooks coupling universal coupling is connected with worm screw (34), wherein the worm gear fixed with upper holding dog
The other end of external Hooks coupling universal coupling is connected with upper holding dog control-rod, the Hooks coupling universal coupling external with the worm gear that lower holding dog is fixed
The other end be connected with lower holding dog control-rod, the other end and flat holding dog of the external Hooks coupling universal coupling of worm gear fixed with flat holding dog
Control-rod is connected.
2. according to the stent-type inner circle fine grinding polishing machine described in claim 1, it is characterized in that：It is equipped with described bistrique wheel is cylindrical
Abrasive band (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093563.XA CN104889872B (en) | 2014-03-08 | 2014-03-08 | Stent-type inner circle fine grinding polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093563.XA CN104889872B (en) | 2014-03-08 | 2014-03-08 | Stent-type inner circle fine grinding polishing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104889872A CN104889872A (en) | 2015-09-09 |
| CN104889872B true CN104889872B (en) | 2017-07-11 |
Family
ID=54023052
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410093563.XA Expired - Fee Related CN104889872B (en) | 2014-03-08 | 2014-03-08 | Stent-type inner circle fine grinding polishing machine |
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| CN (1) | CN104889872B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150101A (en) * | 2015-10-20 | 2015-12-16 | 广东豪特曼智能机器有限公司 | Working head of internal grinder |
| CN106271996B (en) * | 2016-08-23 | 2018-06-26 | 珠海市旺磐精密机械有限公司 | A kind of bearing internal external surface automatic processing device |
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| US4327526A (en) * | 1980-06-23 | 1982-05-04 | Combustion Engineering, Inc. | Apparatus for grinding the internal walls of pipes |
| DE3446055A1 (en) * | 1984-12-18 | 1986-06-26 | Karl Dr. 7530 Pforzheim Elbel | Process and apparatus for grinding the inner surfaces of large-bore straight and bent pipes |
| JPH03262826A (en) * | 1990-03-14 | 1991-11-22 | Shimizu Corp | Surface preparation device |
| JPH07299716A (en) * | 1994-04-27 | 1995-11-14 | Mitsubishi Heavy Ind Ltd | Pipe inside projection removing device |
| WO2002024406A1 (en) * | 2000-09-20 | 2002-03-28 | Suomen Säiliöhionta Oy | Device for conditioning inner surface of chemical tank by grinding |
| CN101091954A (en) * | 2007-04-18 | 2007-12-26 | 清华大学 | Distributing injection device for mixing liquid in flowing course |
| CN201511279U (en) * | 2009-09-11 | 2010-06-23 | 重庆三磨海达磨床有限公司 | Hole grinding machine multi-section combined type grinding main spindle |
| CN201792263U (en) * | 2010-09-13 | 2011-04-13 | 吉林省昊宇石化电力设备制造有限公司 | Steel tube internal grinding machine |
| CN103394492A (en) * | 2011-06-30 | 2013-11-20 | 太阳建设株式会社 | Device for cleaning pipe |
| CN102320027A (en) * | 2011-09-21 | 2012-01-18 | 浙江工业大学 | Circle automatic polishing machine in the long pipeline |
| CN103506903A (en) * | 2013-10-30 | 2014-01-15 | 江苏乐基重工机械有限公司 | Pipe inner wall grinding and polishing device |
| CN203726313U (en) * | 2014-03-08 | 2014-07-23 | 吴鹏志 | Bracket type inner circle fine grinding polisher |
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| CN104889872A (en) | 2015-09-09 |
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