CN110253382A - One kind turning the pressure separation hydraulic steel ball lapping machine of guide colume type - Google Patents
One kind turning the pressure separation hydraulic steel ball lapping machine of guide colume type Download PDFInfo
- Publication number
- CN110253382A CN110253382A CN201910551831.0A CN201910551831A CN110253382A CN 110253382 A CN110253382 A CN 110253382A CN 201910551831 A CN201910551831 A CN 201910551831A CN 110253382 A CN110253382 A CN 110253382A
- Authority
- CN
- China
- Prior art keywords
- steel ball
- push rod
- lapping machine
- fixed disk
- guide post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
- B24B11/02—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
- B24B11/04—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls involving grinding wheels
-
- 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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses one kind to turn the pressure separation hydraulic steel ball lapping machine of guide colume type, including pedestal, spindle box and motor are fixedly installed on the pedestal, the left side of spindle box is arranged in the motor, it connect with the spindle drive being arranged in spindle box, the left part of the main shaft is fixedly connected with rotating disc, and horizontal bar pressurizing device is provided on the left of rotating disc, and the horizontal bar pressurizing device is fixed on spindle box.This turn of pressure separates the hydraulic steel ball lapping machine high lubricating effect of guide colume type, long service life, mill precision concentrates on main shaft, main shaft, which only rotates, not to be moved relative accuracy and mores easily guarantee, platen only moves horizontally, and the influence of pressurization precision is simultaneously little, and main shaft is able to maintain high-accuracy concentricity during any height hydraulic loaded, the depth of parallelism between rotating disc and fixed disk is guaranteed, to ensure that the machining accuracy of steel ball.
Description
Technical field
The present invention relates to steel ball lapping machine fields, more particularly to a kind of pressure that turns to separate the hydraulic steel ball lapping machine of guide colume type.
Background technique
Steel ball lapping machine is that one kind can grind steel ball surface, to realize that steel ball reaches adding for required processing dimension
Construction equipment；Its principle is as follows: steel ball to be processed being transmitted to feed inlet by charging tray, then steel ball is entered by stream ball plate
In concentric grinding wheel groove, in rotary grinding wheel transmission process, fixed plate constantly applies pressure, ditch under the action of hydraulic cylinder
Steel ball in slot turns to ball mouth along groove under the action of frictional force, and steel ball flows out grinding wheel by the plate of receiving of ball mouth
Groove flows back into charging tray, and the charging tray in rotation is kept constantly to enter steel ball repetitive cycling to be processed in grinding wheel groove,
Attrition process is carried out, until being machined to target size.
Currently, existing steel ball lapping machine is main axis and moves axially pressurization, the fixed form of platen, i.e. rotation with
Pressurization is at same end, and main axle moving pressurizes by two hydraulic cylinders and depends on the realization of cabinet leg guide rail, since main shaft fuselage faces
Face contact on guide rail, main shaft orientation after mobile and vibration it is difficult to ensure that, in addition, this structure bottom rail can not do it is grease proofing anti-
Water, guide pass are easily corroded and rusted or have foreign matter accumulation, influence machine mass；The design of two hydraulic cylinders due to pipe damage, sealing,
It is easy to cause that main axle moving is asynchronous, pressure at both sides generates deviation the problems such as moving resistance, original structure Grinding wheel disc mill precision is concentrated
On platen, platen is fixed on the weak side of lathe, main axis and move axially pressurization lead to precision it is difficult to ensure that, to influence steel
The grinding effect of ball.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of concentricities, and the pressure that turns good, that grinding precision is high separates guide post
The hydraulic steel ball lapping machine of formula.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: one kind turning pressure separation guide post
The hydraulic steel ball lapping machine of formula, including pedestal, spindle box and motor are fixedly installed on the pedestal, and the motor is arranged in main shaft
The left side of case is connect with the spindle drive being arranged in spindle box, and the left part of the main shaft is fixedly connected with rotating disc, is turned
Horizontal bar pressurizing device is provided on the left of Moving plate, the horizontal bar pressurizing device is fixed on spindle box；The horizontal bar pressurizing device
It is made of fixed disk seat, hydraulic cylinder, upper guide post, lower guide post, push rod, platen and fixed disk；Above and below the upper guide post and lower guide post
It is arranged in parallel, the left end of upper guide post and lower guide post is fixedly connected on spindle box, and right end is fixedly connected with fixed disk seat, described solid
The intermediate position of price fixing seat is provided with the convergence hole that left and right communicates, and is fixedly installed push rod guide sleeve, the pushing rod sleeve in convergence hole
It connects in push rod guide sleeve and is slidably matched with push rod guide sleeve；The left end of the push rod with the hydraulic of convergence hole left hand external is set
Cylinder connection, and realize that left and right horizontal is mobile by hydraulic cylinder drive push rod, the right end of the push rod is fixedly connected with platen, platen
Right end be connected and fixed disk, the fixed disk and the rotating disc being arranged on main shaft keep coaxial；The upper guide post and lower guide post
Outside be respectively arranged with the upper guide bush being slidably matched with it and lower guide sleeve, the upper guide bush and lower guide sleeve are separately fixed at platen
Upper and lower ends.
Preferably, being fixedly installed compression spring mechanism between the fixed disk seat and pedestal.
Preferably, being provided with the pouring orifice communicated with inside at the top of the upper guide bush and lower guide sleeve.
Preferably, the position at the top of the push rod close to left end is provided with tank filler sleeve, bottom is set close to the position of right end
It is equipped with oil outlet, is connected between tank filler sleeve and oil outlet by lubricating pipe.
Preferably, exposed on the upper guide post exposed on the outside of upper guide bush left and right ends and lower guide post lead under
It covers the exposed outside in fixed disk seat left end on the outside and push rod of left and right ends and is equipped with elastic rubber protective jacket.
Preferably, being bolted between the platen and fixed disk.
Preferably, the rotating disc and fixed disk are abrasive disc.
Preferably, the rotating disc is fixedly clamped by the clamping device being fixed on main shaft.
Preferably, the upper guide bush, lower guide sleeve and push rod guide sleeve are copper sheathing, corresponding upper guide post, under lead
Gap between column and push rod is between 0.01-0.02mm.
Compared with prior art, usefulness of the present invention is: this turn of hydraulic steel ball lapping machine profit of pressure separation guide colume type
Sliding effect is good, and long service life, mill precision concentrates on main shaft, and main shaft, which only rotates, not to be moved relative accuracy and more easily guarantee, and presses
Disk only moves horizontally, and the influence of pressurization precision is simultaneously little, and main shaft is able to maintain high-accuracy during any height hydraulic loaded
Concentricity, the depth of parallelism between rotating disc and fixed disk are guaranteed, to ensure that the machining accuracy of steel ball.
Detailed description of the invention
The following further describes the present invention with reference to the drawings.
Fig. 1 is that a kind of pressure that turns of the invention separates the hydraulic steel ball lapping machine external structure schematic diagram of guide colume type；
Fig. 2 is that a kind of pressure that turns of the invention separates horizontal bar pressurizing device internal structure cross-sectional view in the hydraulic steel ball lapping machine of guide colume type.
In figure: 1, pedestal；2, spindle box；3, motor；4, main shaft；5, rotating disc；6, horizontal bar pressurizing device；61, fixed disk
Seat；62, hydraulic cylinder；63, upper guide post；64, lower guide post；65, upper guide bush；66, lower guide sleeve；67, elastic rubber protective jacket；68, it pushes away
Bar；681, push rod guide sleeve；682, lubricating pipe；7, platen；8, fixed disk；9, compression spring mechanism.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention will be described in detail:
One kind shown in Fig. 1 turns the pressure separation hydraulic steel ball lapping machine of guide colume type, including pedestal 1, is fixedly installed master on the pedestal 1
The left side of spindle box 2 is arranged in axle box 2 and motor 3, the motor 3, is sequentially connected with the main shaft 4 being arranged in spindle box 2,
The left part of the main shaft 4 is fixedly connected with rotating disc 5, and the left side of rotating disc 5 is provided with horizontal bar pressurizing device 6, the horizontal bar
Pressurizing device 6 is fixed on spindle box 2.As shown in Fig. 2, the horizontal bar pressurizing device 6 by fixed disk seat 61, hydraulic cylinder 62, on
Guide post 63, lower guide post 64, push rod 68, platen 7 and fixed disk 8 form；The upper guide post 63 and about 64 lower guide post are arranged in parallel,
The left end of upper guide post 63 and lower guide post 64 is fixedly connected on spindle box 2, and right end is fixedly connected with fixed disk seat 61, the fixation
The intermediate position of disk seat 61 is provided with the convergence hole that left and right communicates, and is fixedly installed push rod guide sleeve 681, the push rod in convergence hole
68 are socketed in push rod guide sleeve 681 and are slidably matched with push rod guide sleeve 681；The left end of the push rod 68 and setting are on a convergence hole left side
Hydraulic cylinder 62 outside side connects, and realizes that left and right horizontal is mobile by 62 driving push rod 68 of hydraulic cylinder, the right side of the push rod 68
End is fixedly connected with platen 7, and the right end of platen 7 is connected and fixed disk 8, the rotating disc 5 fixed disk 8 and be arranged on main shaft 4
Keep coaxial；The outside of the upper guide post 63 and lower guide post 64 is respectively arranged with the upper guide bush 65 and lower guide sleeve being slidably matched with it
66, the upper guide bush 65 and lower guide sleeve 66 are separately fixed at the upper and lower ends of platen 7.
In order to guarantee the depth of parallelism of grinder lathe entirety, pressure is fixedly installed between the fixed disk seat 61 and pedestal 1
Power spring mechanism 9.
It is oily to upper guide post 63, lower guide post 64 and push rod 68 for convenience, the upper guide bush 65 and lower guide sleeve 66
Top is provided with the pouring orifice 69 communicated with inside；68 top of push rod is provided with tank filler sleeve, bottom close to the position of left end
Portion is provided with oil outlet close to the position of right end, is connected between tank filler sleeve and oil outlet by lubricating pipe 682.
The aerial position dust accumulation of exposure gets rusty on upper guide post 63, lower guide post 64 and push rod 68 in order to prevent, influences to transport
It goes, it is exposed exposed in lower guide sleeve 66 or so on the outside of 65 left and right ends of upper guide bush and lower guide post 64 on the upper guide post 63
The exposed outside in 61 left end of fixed disk seat is equipped with elastic rubber protective jacket 67 on the outside at both ends and push rod 68.
It is mounted and dismounted in order to facilitate between platen 7 and fixed disk 8, it is solid by bolt between the platen 7 and fixed disk 8
It is fixed.
In order to can effectively grind to steel ball, the rotating disc 5 and fixed disk 8 are abrasive disc.
In order to facilitate the installation and removal of rotating disc 5, the rotating disc 5 is filled by the clamping being fixed on main shaft 4
It sets and is fixedly clamped, which is in clamp shape.
In order to guarantee the depth of parallelism between rotating disc 5 and fixed disk 8 and being slidably matched between guide sleeve and guide rod
Degree, the upper guide bush 65, lower guide sleeve 66 and push rod guide sleeve 681 are copper sheathing, corresponding upper guide post 63,64 and of lower guide post
Gap between push rod 68 is between 0.01-0.02mm.
Its working principles are as follows: 3 driving spindle 4 of motor rotates, main shaft 4 drives rotating disc 5 to rotate, while hydraulic cylinder 62 drives
Dynamic push rod 68 is moved to the left, and push rod 68 pushes platen 7 to pressurize to the left, and the fixed disk 8 being mounted on platen 7 is driven to be moved to the left
Pressurization, platen 7 pass through being slidably matched for upper guide bush 65 and upper guide post 63 and being slidably matched for lower guide sleeve 66 and lower guide post 64, energy
It it is enough effectively ensured moves horizontally and do not deviate, by the effect of compression spring mechanism 9, guarantee the depth of parallelism of entire fuselage,
After fixed disk 8 and rotating disc 5 contact, steel ball by preset feed inlet in fixed disk 8 enter fixed disk 8 and rotating disc 5 it
Between groove in after, under the rotary action of rotating disc 5 realize grinding, and steel ball by squeeze one by one from fixed disk 8 go out
Ball mouth squeezes out；The design of double guide posts ensure that concentricity and precision between fixed disk 8 and rotating disc 5；It is fixed when needing to reduce
When pressure between disk 8 and rotating disc 5, by hydraulic cylinder 62 can driving push rod 68 move right, platen 7 is in upper guide bush 65 and upper
Realization level moves to right under the action of guide post 63 and lower guide sleeve 66 and lower guide post 64, it is possible to reduce between fixed disk 8 and rotating disc 5
Pressure, while fixed disk 8 can be driven to separate with rotating disc 5, fixed disk 8 easy to disassemble and install and rotating disc 5.Maintenance
When, by injecting lubricating oil in the pouring orifice 69 on upper guide bush 65 and lower guide sleeve 66, lubricating oil can be entered to upper guide post 63
With the surface of lower guide post 64, guarantee the lubricity between guide sleeve and guide post；Simultaneously by being filled to the tank filler sleeve of lubricating pipe 682
Lubricating oil simultaneously enters 68 surface of push rod from oil outlet, can lubricate the lubricity between push rod 68 and push rod guide sleeve 681, improves
The service life of equipment.
This turn of pressure separates the hydraulic steel ball lapping machine high lubricating effect of guide colume type, long service life, and mill precision concentrates on
On main shaft 4,4, main shaft rotations are not moved relative accuracy and are mored easily guarantee, and platen 7 only moves horizontally, and the influence of pressurization precision is simultaneously little,
Main shaft 4 is able to maintain high-accuracy concentricity during any height hydraulic loaded, flat between rotating disc 5 and fixed disk 8
Row degree is guaranteed, to ensure that the machining accuracy of steel ball.
It is emphasized that: the above is only presently preferred embodiments of the present invention, not make in any form to the present invention
Limitation, any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention,
All of which are still within the scope of the technical scheme of the invention.
Claims (9)
1. one kind turns the pressure separation hydraulic steel ball lapping machine of guide colume type, including pedestal (1), master is fixedly installed on the pedestal (1)
Axle box (2) and motor (3), it is characterised in that: motor (3) setting is in the left side of spindle box (2), with setting in spindle box
(2) main shaft (4) transmission connection in, the left part of the main shaft (4) are fixedly connected with rotating disc (5), the left side of rotating disc (5)
It is provided with horizontal bar pressurizing device (6), the horizontal bar pressurizing device (6) is fixed on spindle box (2)；The horizontal bar pressurizing device
(6) by fixed disk seat (61), hydraulic cylinder (62), upper guide post (63), lower guide post (64), push rod (68), platen (7) and fixed disk
(8) it forms；The upper guide post (63) and lower guide post (64) are arranged in parallel up and down, and the left end of upper guide post (63) and lower guide post (64) is solid
Surely it is connected on spindle box (2), right end is fixedly connected with fixed disk seat (61), the intermediate position setting of the fixed disk seat (61)
There is the convergence hole for controlling and communicating, is fixedly installed push rod guide sleeve (681) in convergence hole, the push rod (68) is socketed in push rod guide sleeve
(681) it is slidably matched in and with push rod guide sleeve (681)；The left end of the push rod (68) and the liquid that convergence hole left hand external is set
Cylinder pressure (62) connection, and realize that left and right horizontal is mobile by hydraulic cylinder (62) driving push rod (68), the right end of the push rod (68)
It is fixedly connected with platen (7), the right end of platen (7) is connected and fixed disk (8), and the fixed disk (8) and setting are on main shaft (4)
Rotating disc (5) keeps coaxial；The outside of the upper guide post (63) and lower guide post (64) be respectively arranged be slidably matched with it is upper
Guide sleeve (65) and lower guide sleeve (66), the upper guide bush (65) and lower guide sleeve (66) are separately fixed at the upper and lower ends of platen (7).
2. a kind of pressure that turns according to claim 1 separates the hydraulic steel ball lapping machine of guide colume type, it is characterised in that: the fixation
Compression spring mechanism (9) are fixedly installed between disk seat (61) and pedestal (1).
3. a kind of pressure that turns according to claim 1 separates the hydraulic steel ball lapping machine of guide colume type, it is characterised in that: led on described
The pouring orifice (69) communicated with inside is provided at the top of set (65) and lower guide sleeve (66).
4. a kind of pressure that turns according to claim 1 separates the hydraulic steel ball lapping machine of guide colume type, it is characterised in that: the push rod
(68) top is provided with tank filler sleeve close to the position of left end, and bottom is provided with oil outlet close to the position of right end, tank filler sleeve and goes out
It is connected between oilhole by lubricating pipe (682).
5. a kind of pressure that turns according to claim 1 separates the hydraulic steel ball lapping machine of guide colume type, it is characterised in that: led on described
It is exposed exposed in lower guide sleeve (66) left and right two on the outside of upper guide bush (65) left and right ends and lower guide post (64) on column (63)
The exposed outside in fixed disk seat (61) left end is equipped with elastic rubber protective jacket (67) on the outside at end and push rod (68).
6. a kind of pressure that turns according to claim 1 separates the hydraulic steel ball lapping machine of guide colume type, it is characterised in that: the platen
(7) it is bolted between fixed disk (8).
7. a kind of pressure that turns according to claim 1 separates the hydraulic steel ball lapping machine of guide colume type, it is characterised in that: the rotation
Disk (5) and fixed disk (8) are abrasive disc.
8. a kind of pressure that turns according to claim 1 separates the hydraulic steel ball lapping machine of guide colume type, it is characterised in that: the rotation
Disk (5) is fixedly clamped by the clamping device being fixed on main shaft (4).
9. a kind of pressure that turns according to claim 1 separates the hydraulic steel ball lapping machine of guide colume type, it is characterised in that: led on described
Cover (65), lower guide sleeve (66) and push rod guide sleeve (681) are copper sheathing, corresponding upper guide post (63), lower guide post (64) and
Gap between push rod (68) is between 0.01-0.02mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551831.0A CN110253382A (en) | 2019-06-25 | 2019-06-25 | One kind turning the pressure separation hydraulic steel ball lapping machine of guide colume type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551831.0A CN110253382A (en) | 2019-06-25 | 2019-06-25 | One kind turning the pressure separation hydraulic steel ball lapping machine of guide colume type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110253382A true CN110253382A (en) | 2019-09-20 |
Family
ID=67921060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910551831.0A Pending CN110253382A (en) | 2019-06-25 | 2019-06-25 | One kind turning the pressure separation hydraulic steel ball lapping machine of guide colume type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110253382A (en) |
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| CN109648427A (en) * | 2019-02-01 | 2019-04-19 | 中国科学院金属研究所 | A kind of change sphere diameter automatic screening ball crusher |
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2019
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| KR20030071596A (en) * | 2003-05-15 | 2003-09-03 | 박희락 | jig for a ball valve |
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Application publication date: 20190920 |
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