CN105798769A - Cross worktable of cylindrical grinding machine - Google Patents
Cross worktable of cylindrical grinding machine Download PDFInfo
- Publication number
- CN105798769A CN105798769A CN201610406158.8A CN201610406158A CN105798769A CN 105798769 A CN105798769 A CN 105798769A CN 201610406158 A CN201610406158 A CN 201610406158A CN 105798769 A CN105798769 A CN 105798769A
- Authority
- CN
- China
- Prior art keywords
- vertical shift
- traversing
- guide rail
- type guide
- slide unit
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- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- 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
- B24B41/02—Frames; Beds; Carriages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to a cross worktable of a cylindrical grinding machine.The cross worktable comprises a sliding seat, a longitudinal movement sliding table and a transverse movement sliding table.Longitudinal movement guide rails are arranged between the longitudinal movement sliding table and the sliding seat and comprise longitudinal movement N-shaped guide rails, longitudinal movement O-shaped guide rails and longitudinal movement rolling needles, a longitudinal movement motor is further mounted on the sliding seat, an output end of the longitudinal movement motor is in transmission connection with a longitudinal movement transmission lead screw, a longitudinal movement lead screw nut is fixedly connected with the bottom of the longitudinal movement sliding table, the longitudinal movement transmission lead screw is fittingly connected with the longitudinal movement lead screw nut, transverse movement guide rails are arranged between the transverse movement sliding table and the longitudinal movement sliding table and comprise transverse movement N-shaped guide rails, transverse movement O-shaped guide rails and transverse movement rolling needles, a transverse movement motor is further mounted on the longitudinal movement sliding table, an output end of the transverse movement motor is in transmission connection with a transverse movement transmission lead screw, a transverse movement lead screw nut is fixedly connected with the bottom of the transverse movement sliding table, and the transverse movement transmission lead screw is fittingly connected with the transverse movement lead screw nut.The cross worktable has the advantages that the cross worktable is long in service life and high in machining precision, and crawling can be omitted.
Description
Technical field
The present invention relates to cylindrical grinder equipment technical field, particularly the cross table of a kind of cylindrical grinder.
Background technology
Cylindrical grinder is that processing work is cylindrical, the grinding machine of the outer surface of cone or other shape element line generateds and shaft shoulder end face.Along with high accuracy, high rigidity machine components quantity increase, and the development of hot investment casting precision forging technology, performance of grinding machine, variety yield all improve constantly growth.
Tradition semiautomatic cylindrical grinder, workbench (X-axis) is hydraulically operated flat-V rail plate and moves left and right, and the amount of feeding is controlled (Y-axis) flat-V rail plate by manual adjustments handwheel and moves forward and backward.Flat V guide rail processing difficulties, frictional force are big, easy to wear, and during servo-drive, low speed is easily creeped, and cause workpiece size instability, surface quality poor.
Summary of the invention
It is an object of the invention to overcome the shortcoming of prior art, it is provided that a kind of long service life, the cylindrical grinder that nothing is creeped and machining accuracy is high cross table.
nullThe purpose of the present invention is achieved through the following technical solutions: the cross table of a kind of cylindrical grinder，Including slide、Vertical shift slide unit and traversing slide unit，Vertical shift slide unit is installed on the top of slide，Vertical shift guide rail it is provided with between vertical shift slide unit and slide，Described vertical shift guide rail includes vertical shift N-type guide rail、Vertical shift O type guide rail and vertical shift needle roller，Vertical shift N-type guide rail is fixed on both sides above slide，Vertical shift O type guide rail is fixed on vertical shift slide unit two bottom sides，Vertical shift N-type guide rail coordinates with vertical shift O type slide，Vertical shift needle roller is installed between vertical shift N-type guide rail and vertical shift O type guide rail，Slide is also equipped with vertical shift motor，The outfan of vertical shift motor and vertical shift turn-screw are in transmission connection，The bottom of vertical shift slide unit is fixedly connected with vertical shift feed screw nut，Vertical shift turn-screw and vertical shift feed screw nut are connected，Traversing slide unit is installed on the top of vertical shift slide unit，Traversing guide rail it is provided with between traversing slide unit and vertical shift slide unit，Described traversing guide rail includes traversing N-type guide rail、Traversing O type guide rail and traversing needle roller，Traversing N-type guide rail is fixed on both sides above vertical shift slide unit，Traversing O type guide rail is fixed on traversing slide unit two bottom sides，Traversing N-type guide rail coordinates with traversing O type slide，Traversing needle roller is installed between traversing N-type guide rail and traversing O type guide rail，Vertical shift slide unit is also equipped with traversing motor，The outfan of traversing motor and traversing turn-screw are in transmission connection，The bottom of traversing slide unit is fixedly connected with traversing feed screw nut，Traversing turn-screw and traversing feed screw nut are connected.
Further, described vertical shift motor is connected by shaft coupling A with vertical shift turn-screw, and described traversing motor is connected by shaft coupling B with traversing turn-screw.
Further, the side of described vertical shift slide unit is additionally provided with vertical shift gap adjustment screws, and vertical shift gap adjustment screws top is pressed on the sidewall of vertical shift O type guide rail.
Further, the side of described traversing slide unit is additionally provided with traversing gap adjustment screws, and traversing gap adjustment screws top is pressed on the sidewall of traversing O type guide rail.
Further, the sidewall of described slide is also equipped with grating scale.
Further, the top of described vertical shift slide unit is also covered with dust cover.
The invention have the advantages that
1, N/O guide rail regulates the gap of guide rail by gap adjustment screws so that O type guide rail extrudes to N-type guide rail so that the gap between O type guide rail and N-type guide rail can just hold needle roller, can improve rectilinearity when guide rail moves.
2, being provided with needle roller between N-type guide rail and O type guide rail so that the friction between N-type guide rail and O type is rolling friction, the direct sliding friction compared between guide rail and guide rail, its rate of wear is greatly lowered, and can extend the service life of guide rail.
3, when, after way rub, can continue to adjust gap adjustment screws to tighten up the gap between N-type guide rail and O type guide rail, thus eliminating gap, guide rail automatic creeping can be prevented, extending the service life of guide rail simultaneously.
4, being also equipped with grating scale on the sidewall of slide, closed loop control ensures the dimensional accuracy of grinding workpiece, improves machining accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the A-A sectional structure structural representation of Fig. 1；
Fig. 3 is A place structure for amplifying schematic diagram in Fig. 1；
Fig. 4 is B place structure for amplifying schematic diagram in Fig. 2；
In figure: 1-slide, 2-vertical shift motor, 3-vertical shift turn-screw, 4-shaft coupling A, 5-vertical shift slide unit, 6-vertical shift feed screw nut, 7-vertical shift N-type guide rail, 8-vertical shift O type guide rail, 9-vertical shift needle roller, the traversing motor of 10-, the traversing turn-screw of 11-, 12-shaft coupling B, the traversing slide unit of 13-, the traversing feed screw nut of 14-, the traversing N-type guide rail of 15-, the traversing O type guide rail of 16-, the traversing needle roller of 17-, 18-dust cover, 19-grating scale, the traversing gap adjustment screws of 20-, 21-vertical shift gap adjustment screws.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described, but protection scope of the present invention is not limited to the following stated.
nullAs depicted in figs. 1 and 2，A kind of cross table of cylindrical grinder，Including slide 1、Vertical shift slide unit 5 and traversing slide unit 13，Vertical shift slide unit 5 is installed on the top of slide 1，Vertical shift guide rail it is provided with between vertical shift slide unit 5 and slide 1，Described vertical shift guide rail includes vertical shift N-type guide rail 7、Vertical shift O type guide rail 8 and vertical shift needle roller 9，Vertical shift N-type guide rail 7 is fixed on both sides above slide 1，Vertical shift O type guide rail 8 is fixed on vertical shift slide unit 5 two bottom sides，Vertical shift N-type guide rail 7 and vertical shift O type guide rail 8 are slidably matched，Vertical shift needle roller 9 is installed between vertical shift N-type guide rail 7 and vertical shift O type guide rail 8，Slide 1 is also equipped with vertical shift motor 2，The outfan of vertical shift motor 2 and vertical shift turn-screw 3 are in transmission connection，The bottom of vertical shift slide unit 5 is fixedly connected with vertical shift feed screw nut 6，Vertical shift turn-screw 3 and vertical shift feed screw nut 6 are connected，Traversing slide unit 13 is installed on the top of vertical shift slide unit 5，It is provided with traversing guide rail between traversing slide unit 13 and vertical shift slide unit 5，Described traversing guide rail includes traversing N-type guide rail 15、Traversing O type guide rail 16 and traversing needle roller 17，Traversing N-type guide rail 15 is fixed on both sides above vertical shift slide unit 5，Traversing O type guide rail 16 is fixed on traversing slide unit 13 two bottom sides，Traversing N-type guide rail 15 is slidably matched with traversing O type guide rail 16，Traversing needle roller 17 is installed between traversing N-type guide rail 15 and traversing O type guide rail 16，Vertical shift slide unit 5 is also equipped with traversing motor 10，The outfan of traversing motor 10 and traversing turn-screw 11 are in transmission connection，The bottom of traversing slide unit 13 is fixedly connected with traversing feed screw nut 14，Traversing turn-screw 11 is connected with traversing feed screw nut 14.
Described vertical shift motor 2 is connected by shaft coupling A4 with vertical shift turn-screw 3, and described traversing motor 10 is connected by shaft coupling B12 with traversing turn-screw 11.
As it is shown on figure 3, the side of described vertical shift slide unit 5 is additionally provided with vertical shift gap adjustment screws 21, vertical shift gap adjustment screws 21 top is pressed on the sidewall of vertical shift O type guide rail 8,.
As shown in Figure 4, the side of described traversing slide unit 13 is additionally provided with traversing gap adjustment screws 20, and traversing gap adjustment screws 20 top is pressed on the sidewall of traversing O type guide rail 16.
Preferably, the sidewall of described slide 1 being also equipped with grating scale 19, closed loop control ensures the dimensional accuracy of grinding workpiece.
Preferably, the top of described vertical shift slide unit 5 is also covered with dust cover 18, can prevent dust from entering in traversing slide unit 13.
nullThe cross table of cylindrical grinder as follows according to process: during installation，First vertical shift turn-screw 3 and vertical shift guide rail parallel are ensured，Vertical shift N-type guide rail 7 is fixed on slide 1，Vertical shift O type guide rail 8 is contained in advance the bottom of vertical shift slide unit 5，Do not tighten，The gap between vertical shift N-type guide rail 7 and vertical shift O type guide rail 8 is regulated by vertical shift gap adjustment screws 21，Vertical shift N-type guide rail 7 and vertical shift O type guide rail 8 is made to extrude vertical shift needle roller 9，And eliminate gap，Vertical shift O type guide rail is fixed on the bottom of vertical shift slide unit 5，Traversing N-type guide rail 15 is fixed on vertical shift slide unit 5，Traversing O type guide rail 16 is contained in advance the bottom of traversing slide unit 13，Do not tighten，The gap between traversing N-type guide rail 15 and traversing O type guide rail is regulated by traversing gap adjustment screws 20，Traversing N-type guide rail 15 is made to extrude traversing needle roller 17 with traversing O type guide rail 16，And eliminate gap.
Claims (6)
- null1. the cross table of a cylindrical grinder，It is characterized in that: include slide (1)、Vertical shift slide unit (5) and traversing slide unit (13)，Vertical shift slide unit (5) is installed on the top of slide (1)，It is provided with vertical shift guide rail between vertical shift slide unit (5) and slide (1)，Described vertical shift guide rail includes vertical shift N-type guide rail (7)、Vertical shift O type guide rail (8) and vertical shift needle roller (9)，Vertical shift N-type guide rail (7) is fixed on both sides, slide (1) top，Vertical shift O type guide rail (8) is fixed on vertical shift slide unit (5) two bottom sides，Vertical shift N-type guide rail (7) and vertical shift O type guide rail (8) are slidably matched，Vertical shift needle roller (9) is installed between vertical shift N-type guide rail (7) and vertical shift O type guide rail (8)，Slide (1) is also equipped with vertical shift motor (2)，The outfan of vertical shift motor (2) and vertical shift turn-screw (3) are in transmission connection，The bottom of vertical shift slide unit (5) is fixedly connected with vertical shift feed screw nut (6)，Vertical shift turn-screw (3) and vertical shift feed screw nut (6) are connected，Traversing slide unit (13) is installed on the top of vertical shift slide unit (5)，It is provided with traversing guide rail between traversing slide unit (13) and vertical shift slide unit (5)，Described traversing guide rail includes traversing N-type guide rail (15)、Traversing O type guide rail (16) and traversing needle roller (17)，Traversing N-type guide rail (15) is fixed on both sides, vertical shift slide unit (5) top，Traversing O type guide rail (16) is fixed on traversing slide unit (13) two bottom sides，Traversing N-type guide rail (15) and traversing O type guide rail (16) are slidably matched，Traversing needle roller (17) is installed between traversing N-type guide rail (15) and traversing O type guide rail (16)，Vertical shift slide unit (5) is also equipped with traversing motor (10)，The outfan of traversing motor (10) and traversing turn-screw (11) are in transmission connection，The bottom of traversing slide unit (13) is fixedly connected with traversing feed screw nut (14)，Traversing turn-screw (11) and traversing feed screw nut (14) are connected.
- 2. the cross table of a kind of cylindrical grinder according to claim 1, it is characterized in that: described vertical shift motor (2) with vertical shift turn-screw (3) by shaft coupling A(4) be connected, described traversing motor (10) with traversing turn-screw (11) by shaft coupling B(12) be connected.
- 3. the cross table of a kind of cylindrical grinder according to claim 1, it is characterized in that: the side of described vertical shift slide unit (5) is additionally provided with vertical shift gap adjustment screws (21), vertical shift gap adjustment screws (21) top is pressed on the sidewall of vertical shift O type guide rail (8).
- 4. the cross table of a kind of cylindrical grinder according to claim 1, it is characterized in that: the side of described traversing slide unit (13) is additionally provided with traversing gap adjustment screws (20), traversing gap adjustment screws (20) top is pressed on the sidewall of traversing O type guide rail (16).
- 5. the cross table of a kind of cylindrical grinder according to claim 1, it is characterised in that: the sidewall of described slide (1) is also equipped with grating scale (19).
- 6. the cross table of a kind of cylindrical grinder according to claim 1, it is characterised in that: the top of described vertical shift slide unit (5) is also covered with dust cover (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610406158.8A CN105798769A (en) | 2016-06-12 | 2016-06-12 | Cross worktable of cylindrical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610406158.8A CN105798769A (en) | 2016-06-12 | 2016-06-12 | Cross worktable of cylindrical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105798769A true CN105798769A (en) | 2016-07-27 |
Family
ID=56427799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610406158.8A Pending CN105798769A (en) | 2016-06-12 | 2016-06-12 | Cross worktable of cylindrical grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105798769A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593022A (en) * | 2012-02-28 | 2012-07-18 | 北京中电科电子装备有限公司 | Cross rolling needle guide pair |
| CN202862422U (en) * | 2012-08-30 | 2013-04-10 | 大连连城数控机器股份有限公司 | Rolling needle guide rail feed mechanism |
| CN204397528U (en) * | 2014-11-11 | 2015-06-17 | 新乡日升数控轴承装备股份有限公司 | A kind of automatic center hole grinding machine |
| CN204450188U (en) * | 2015-02-11 | 2015-07-08 | 浙江日发精密机械股份有限公司 | A kind of combination roller guide structure |
| CN104924176A (en) * | 2015-06-10 | 2015-09-23 | 李永亮 | Special-shaped material inclined edge or periphery manufacturing machine tool |
| CN205660528U (en) * | 2016-06-12 | 2016-10-26 | 成都茵普精密机械有限公司 | Cross workstation of cylindrical grinder |
-
2016
- 2016-06-12 CN CN201610406158.8A patent/CN105798769A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593022A (en) * | 2012-02-28 | 2012-07-18 | 北京中电科电子装备有限公司 | Cross rolling needle guide pair |
| CN202862422U (en) * | 2012-08-30 | 2013-04-10 | 大连连城数控机器股份有限公司 | Rolling needle guide rail feed mechanism |
| CN204397528U (en) * | 2014-11-11 | 2015-06-17 | 新乡日升数控轴承装备股份有限公司 | A kind of automatic center hole grinding machine |
| CN204450188U (en) * | 2015-02-11 | 2015-07-08 | 浙江日发精密机械股份有限公司 | A kind of combination roller guide structure |
| CN104924176A (en) * | 2015-06-10 | 2015-09-23 | 李永亮 | Special-shaped material inclined edge or periphery manufacturing machine tool |
| CN205660528U (en) * | 2016-06-12 | 2016-10-26 | 成都茵普精密机械有限公司 | Cross workstation of cylindrical grinder |
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| PB01 | Publication | ||
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Application publication date: 20160727 |