CN112548703A - Vertical inner and outer circle grinding machine capable of grinding inner and outer circles simultaneously - Google Patents
Vertical inner and outer circle grinding machine capable of grinding inner and outer circles simultaneously Download PDFInfo
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- CN112548703A CN112548703A CN202011538684.2A CN202011538684A CN112548703A CN 112548703 A CN112548703 A CN 112548703A CN 202011538684 A CN202011538684 A CN 202011538684A CN 112548703 A CN112548703 A CN 112548703A
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- 238000013508 migration Methods 0.000 claims abstract 4
- 230000005012 migration Effects 0.000 claims abstract 4
- 230000003068 static effect Effects 0.000 claims description 84
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/12—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces both externally and internally with several grinding wheels
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention is a vertical internal and external grinding machine capable of grinding internal and external circles simultaneously, comprising: the lathe bed base, one side fixed mounting of lathe bed base has the stand, the opposite side fixed mounting of lathe bed base has swivel work head, the stand is towards fixed mounting on the vertical lateral wall of swivel work head one side has the horizontal linear guide of the even interval of a plurality of, the vertical lateral wall of stand is still fixed mounting respectively in the upper and lower both sides that lie in the horizontal linear guide at middle part has a horizontal ball, it is provided with 2 horizontal migration plankers still to be slidable on the plurality of linear guide. The invention aims to overcome the defects of the prior art, and designs a vertical internal and external grinding machine capable of grinding internal and external circles simultaneously, which is provided with four pairs of feeding shafts in vertical and horizontal directions, and can drive an internal hole grinding head body and an external circle grinding head body to simultaneously process the internal diameter and the external circle of a tubular workpiece and process the upper end face.
Description
Technical Field
The invention relates to the field of numerical control grinding machines, in particular to a vertical inner and outer circle grinding machine capable of grinding inner and outer circles simultaneously.
Background
Most of the existing grinding machines are unilateral grinding machines and need to be fixed by a clamp, so that the tubular workpiece is troublesome to assemble when being processed, and the workpiece is taken down after the inner diameter of the tubular workpiece is processed after the tubular workpiece is assembled, and then the tubular workpiece is assembled to another grinding machine to finish the outer wall and the end face of the tubular workpiece.
Thereby leading to complex process flow and low processing efficiency.
Disclosure of Invention
The invention aims to provide a vertical inner and outer circle grinding machine capable of grinding an inner circle and an outer circle simultaneously, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a vertical internal and external grinding machine capable of grinding internal and external circles simultaneously, comprising: a bed body base, wherein one side of the bed body base is fixedly provided with a stand column, the other side of the bed body base is fixedly provided with a rotary workbench, a plurality of horizontal linear guide rails which are evenly spaced are fixedly arranged on the vertical side wall of one side of the stand column facing the rotary workbench, the vertical side wall of the stand column is respectively and fixedly provided with a horizontal ball screw on the upper side and the lower side of the horizontal linear guide rail positioned in the middle part, 2 horizontal moving plankers are also slidably arranged on the plurality of linear guide rails, screw nuts of the 2 horizontal ball screws are respectively fixed on the 2 horizontal moving plankers, 2 vertical linear guide rails are fixedly arranged on the vertical side wall of one side of the horizontal moving planker facing the rotary workbench, vertical ball screws are also fixedly arranged between the 2 vertical linear guide rails on the horizontal moving plankers, and vertical moving plankers, lead screw nuts of the 2 vertical ball screws are respectively fixed on the 2 vertical moving plankers, and polishing devices are fixedly mounted on the vertical side walls, facing the rotary workbench, of the 2 vertical moving plankers.
Preferably, horizontal servo driving motors are mounted at one ends of the horizontal ball screws, and the driving directions of the 2 horizontal servo driving motors are opposite.
Preferably, a vertical servo drive motor is mounted on each of the top ends of the vertical ball screws.
Preferably, the horizontal servo drive motor and the vertical servo drive motor are each equipped with a planetary reduction gear.
Preferably, the 2 grinding devices are respectively an inner hole grinding head body and an outer circle grinding head body which are vertically arranged.
Preferably, the inner bore grinding head body comprises an inner bore grinding head base and an inner bore grinding head, the inner bore grinding head base is fixedly mounted on the vertical side wall, facing the rotary workbench, of one vertical moving carriage and is close to the other vertical moving carriage, the inner bore grinding head base also extends towards the other vertical moving carriage, the inner bore grinding head is fixedly mounted at the top end of the inner bore grinding head base, and the outer cylindrical grinding head body is fixedly mounted on the vertical side wall, facing the rotary workbench, of the other vertical moving carriage.
Preferably, the rotary worktable is a static pressure rotary worktable, the static pressure rotary worktable comprises a hollow mounting seat fixed on the bed base, a static pressure sleeve body mounted on the mounting seat, a top static pressure ring mounted at the top of the static pressure sleeve body, an electromagnetic chuck mounted on the top surface of the top static pressure ring, a bottom static pressure ring mounted at the bottom of the static pressure sleeve body, and a static pressure central shaft connected with the bottom static pressure ring in a penetrating manner, the static pressure sleeve body and the top static pressure ring, a large belt pulley coaxial with the static pressure central shaft is fixedly mounted at the bottom of the static pressure central shaft, an electric slip ring mounting shaft coaxial with the static pressure central shaft is fixedly mounted at the bottom of the static pressure central shaft, and a conductive slip ring is fixedly mounted.
Preferably, a driving motor is further arranged on one side of the static pressure rotating worktable, a small belt pulley is sleeved on an output shaft of the driving motor, and the large belt pulley and the small belt pulley are linked through a poly-wedge belt.
Preferably, a static pressure copper sleeve is further arranged between the static pressure sleeve body and the static pressure central shaft.
Preferably, the top surface of the static pressure sleeve body is also provided with a top static pressure oil cavity plate, and the bottom surface of the static pressure sleeve body is also provided with a bottom static pressure guide rail plate.
The invention aims to overcome the defects of the prior art, designs a vertical internal and external grinding machine capable of grinding internal and external circles simultaneously, and designs four pairs of feeding shafts in vertical and horizontal directions, so that an internal hole grinding head body and an external circle grinding head body can be driven to simultaneously process the internal diameter and the external circle of a tubular workpiece, and simultaneously, the upper end face can also be processed; the inner hole, the excircle and the end face are machined by one-time clamping, so that the machining precision and the machining efficiency are improved, the clamping error is reduced, and the clamping time is shortened; the static pressure rotary worktable is convenient and rapid to vertically clamp the workpiece, tools and time for clamping, clamping support and clamping adjustment can be greatly reduced compared with horizontal clamping processing, and the vertical clamping workpiece has small deformation and is easy to fix during processing compared with horizontal clamping; the static pressure rotating workbench can also improve the rotating precision of the workbench and effectively improve the processing precision of workpieces; the top static pressure oil cavity plate and the bottom static pressure guide rail plate can independently control hydraulic pressure, the hydraulic pressure on the upper surface and the lower surface can be guaranteed to be even, the middle static pressure copper sleeve can also independently control the hydraulic pressure, the rotating pressure can be guaranteed to be even, the workbench can be guaranteed to keep higher rotating precision in the axial direction and the radial direction through the independent control of the upper part, the middle part and the lower part, and the machining precision and the machining efficiency of the grinding machine are guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of a rotary table of the present invention.
In the figure: 1. the device comprises a machine body base, 2, a vertical column, 3, a rotary workbench, 4, a horizontal linear guide rail, 5, a horizontal ball screw, 6, a horizontal moving dragging plate, 7, a vertical linear guide rail, 8, a vertical ball screw, 9, a vertical moving dragging plate, 10, a horizontal servo driving motor, 11, a vertical servo driving motor, 12, an inner hole grinding head base, 13, an inner hole grinding head, 14, an outer circle grinding head body, 15, a mounting seat, 16, a static pressure sleeve body, 17, a top static pressure ring, 18, an electromagnetic chuck, 19, a bottom static pressure ring, 20, a static pressure central shaft, 21, a large belt pulley, 22, an electric slip ring mounting shaft, 23, a conductive slip ring, 24, a driving motor, 25, a small belt pulley, 26, a multi-wedge belt, 27, a static pressure copper sleeve, 28, a top static pressure oil cavity plate, 29 and a bottom.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, a vertical inner and outer grinding machine for grinding inner and outer circles simultaneously includes: a machine tool body base 1, wherein one side of the machine tool body base 1 is fixedly provided with a stand column 2, the other side of the machine tool body base 1 is fixedly provided with a rotary workbench 3, the vertical side wall of one side of the rotary workbench 3, facing the stand column 2, is fixedly provided with a plurality of horizontal linear guide rails 4 at even intervals, the vertical side wall of the stand column 2 is also respectively and fixedly provided with a horizontal ball screw 5 at the upper side and the lower side of the horizontal linear guide rail 4 positioned in the middle part, the plurality of linear guide rails 4 are also provided with 2 horizontal moving plankers 6 in a sliding way, screw nuts of the 2 horizontal ball screws 5 are respectively fixed on the 2 horizontal moving plankers 6, the vertical side wall of one side of the horizontal moving planker 6, facing the rotary workbench 3, is fixedly provided with 2 vertical linear guide rails 7, and the horizontal moving planker 6 is also, the vertical linear guide rail 8 is provided with a vertical moving carriage 9 in a sliding manner, lead screw nuts of 2 vertical ball screws 8 are respectively fixed on the 2 vertical moving carriages 9, and the vertical side walls of the 2 vertical moving carriages 9 facing the rotary workbench 3 are all fixedly provided with polishing devices.
Horizontal servo drive motor 10 is all installed to horizontal ball 5's one end, and 2 horizontal servo drive motor 10's direction of drive sets up relatively.
The top ends of the vertical ball screws 8 are provided with vertical servo driving motors 11.
The horizontal servo drive motor 10 and the vertical servo drive motor 11 are each equipped with a planetary reduction gear.
The 2 grinding devices are respectively an inner hole grinding head body and an outer circle grinding head body 14 which are vertically arranged.
The inner bore grinding head body comprises an inner bore grinding head base 12 and an inner bore grinding head 13, the inner bore grinding head base 12 is fixedly installed on the vertical side wall of one vertical moving carriage 9 facing the rotary workbench 3 and is close to the position of the other vertical moving carriage 9, the inner bore grinding head base 12 extends towards the other vertical moving carriage 9, the inner bore grinding head 13 is fixedly installed on the top end of the inner bore grinding head base 12, and the outer cylindrical grinding head body 14 is fixedly installed on the vertical side wall of the other vertical moving carriage 9 facing the rotary workbench 3.
The rotary worktable 3 is a static pressure rotary worktable, the static pressure rotary worktable comprises a hollow mounting seat 15 fixed on the lathe bed base 1, a static pressure sleeve body 16 mounted on the mounting seat 15, a top static pressure ring 17 mounted at the top of the static pressure sleeve body 16, an electromagnetic chuck 18 mounted on the top static pressure ring top surface 17, a bottom static pressure ring 19 mounted at the bottom of the static pressure sleeve body 16 and a large belt pulley 21 connected with the bottom static pressure ring 19 in a penetrating manner, the static pressure sleeve body 16 and a static pressure central shaft 20 of the top static pressure ring 17, the bottom of the static pressure central shaft 20 is also fixedly provided with a large belt pulley 21 coaxial with the static pressure central shaft 20, the bottom of the static pressure central shaft 20 is also fixedly provided with an electric slip ring mounting shaft 22 coaxial with the static pressure central shaft 20, and a conductive.
A driving motor 24 is further arranged on one side of the static pressure rotating workbench, a small belt pulley 25 is sleeved on an output shaft of the driving motor 24, and the large belt pulley 21 and the small belt pulley 25 are linked through a poly-wedge belt 26.
A static pressure copper sleeve 27 is also arranged between the static pressure sleeve body 16 and the static pressure central shaft 20.
The top surface of the static pressure sleeve body 16 is also provided with a top static pressure oil chamber plate 28, and the bottom surface of the static pressure sleeve body 16 is also provided with a bottom static pressure guide plate 29.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A vertical internal and external grinding machine capable of grinding internal and external circles simultaneously, comprising: the lathe bed base, one side fixed mounting of lathe bed base has the stand, the opposite side fixed mounting of lathe bed base has rotatory workstation, its characterized in that: a plurality of horizontal linear guide rails which are evenly spaced are fixedly arranged on the vertical side wall of one side of the upright post facing the rotary worktable, a horizontal ball screw is respectively and fixedly arranged on the upper side and the lower side of the horizontal linear guide rail positioned in the middle of the vertical side wall of the upright post, 2 horizontal moving plankers are also arranged on the plurality of linear guide rails in a sliding manner, screw nuts of the 2 horizontal ball screws are respectively fixed on the 2 horizontal moving plankers, 2 vertical linear guide rails are fixedly arranged on the vertical side wall of one side of the horizontal moving planker facing the rotary worktable, a vertical ball screw is also fixedly arranged between the 2 vertical linear guide rails on the horizontal moving planker, a vertical moving planker is arranged on the vertical linear guide rail in a sliding manner, and the screw nuts of the 2 vertical ball screws are respectively fixed on the 2 vertical moving plankers, and 2, polishing devices are fixedly arranged on the vertical side walls of the vertical moving plankers facing the rotary workbench.
2. The vertical internal and external grinding machine capable of grinding an internal and an external circles simultaneously as claimed in claim 1, wherein: horizontal servo drive motor, 2 horizontal servo drive motor's drive direction sets up relatively all installed to horizontal ball screw's one end.
3. The vertical internal and external grinding machine capable of grinding an internal and an external circles simultaneously as claimed in claim 2, wherein: and vertical servo driving motors are arranged at the top ends of the vertical ball screws.
4. A vertical internal and external grinding machine capable of grinding an internal and external circle simultaneously as claimed in claim 3, wherein: and the horizontal servo driving motor and the vertical servo driving motor are both provided with planetary reducers.
5. The vertical internal and external grinding machine capable of grinding an internal and an external circles simultaneously as claimed in claim 2, wherein: 2 grinding device is vertical hole grinding head body and excircle grinding head body that sets up respectively.
6. The vertical internal and external grinding machine capable of grinding an internal and an external circles simultaneously as claimed in claim 5, wherein: the hole rubs the head body and includes hole bistrique base and hole bistrique, hole bistrique base fixed mounting just is close to the position department of another vertical migration planker on a vertical movement planker towards the vertical lateral wall of swivel work head, and hole bistrique base still extends towards another vertical migration planker, hole bistrique fixed mounting is on the top of hole bistrique base, excircle bistrique body fixed mounting is on the vertical lateral wall of another vertical migration planker towards swivel work head.
7. The vertical internal and external grinding machine capable of grinding an internal and an external circles simultaneously as claimed in claim 1, wherein: the rotary worktable is a static pressure rotary worktable, the static pressure rotary worktable comprises a static pressure sleeve body fixed on a lathe bed base and provided with a hollow mounting seat, a static pressure ring mounted on the mounting seat, a top static pressure ring mounted at the top of the static pressure sleeve body, an electromagnetic chuck mounted on the top surface of the static pressure ring, a bottom static pressure ring mounted at the bottom of the static pressure sleeve body, and a static pressure central shaft connected with the bottom static pressure ring, the static pressure sleeve body and the top static pressure ring in a penetrating way, a large belt pulley coaxial with the static pressure central shaft is fixedly mounted at the bottom of the static pressure central shaft, an electric slip ring mounting shaft coaxial with the static pressure central shaft is fixedly mounted at the bottom of the static pressure central shaft, and an electric slip ring.
8. The vertical internal and external grinding machine capable of grinding an internal and an external circles simultaneously as claimed in claim 7, wherein: and a driving motor is further arranged on one side of the static pressure rotating workbench, a small belt pulley is sleeved on an output shaft of the driving motor, and the large belt pulley and the small belt pulley are linked through a poly-wedge belt.
9. The vertical internal and external grinding machine capable of grinding an internal and an external circles simultaneously as claimed in claim 8, wherein: and a static pressure copper sleeve is also arranged between the static pressure sleeve body and the static pressure central shaft.
10. The vertical internal and external grinding machine capable of grinding an internal and an external circles simultaneously as claimed in claim 7, wherein: the top surface of the static pressure sleeve body is also provided with a top static pressure oil cavity plate, and the bottom surface of the static pressure sleeve body is also provided with a bottom static pressure guide rail plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538684.2A CN112548703A (en) | 2020-12-23 | 2020-12-23 | Vertical inner and outer circle grinding machine capable of grinding inner and outer circles simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538684.2A CN112548703A (en) | 2020-12-23 | 2020-12-23 | Vertical inner and outer circle grinding machine capable of grinding inner and outer circles simultaneously |
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| CN112548703A true CN112548703A (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011538684.2A Pending CN112548703A (en) | 2020-12-23 | 2020-12-23 | Vertical inner and outer circle grinding machine capable of grinding inner and outer circles simultaneously |
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| CN (1) | CN112548703A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334163A (en) * | 2021-07-14 | 2021-09-03 | 安吉圆磨机械科技股份有限公司 | High-precision vertical and horizontal dual-purpose composite grinding machine adopting mineral castings |
| CN113752142A (en) * | 2021-10-14 | 2021-12-07 | 无锡市利钧轴承有限公司 | Deep groove ball bearing inner ring machining device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334163A (en) * | 2021-07-14 | 2021-09-03 | 安吉圆磨机械科技股份有限公司 | High-precision vertical and horizontal dual-purpose composite grinding machine adopting mineral castings |
| CN113752142A (en) * | 2021-10-14 | 2021-12-07 | 无锡市利钧轴承有限公司 | Deep groove ball bearing inner ring machining device and method |
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