CN213748229U - Vertical lathe workbench base guide rail and main shaft rotation axis verticality detection device - Google Patents
Vertical lathe workbench base guide rail and main shaft rotation axis verticality detection device Download PDFInfo
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- CN213748229U CN213748229U CN202023205371.3U CN202023205371U CN213748229U CN 213748229 U CN213748229 U CN 213748229U CN 202023205371 U CN202023205371 U CN 202023205371U CN 213748229 U CN213748229 U CN 213748229U
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- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a merry go round machine workstation base guide rail and main shaft axis of revolution straightness detection device that hangs down belongs to mechanical assembly technical field. The steel ball positioning device comprises a support sleeve, a flange plate, a steel ball, an upper cover, a pressing block, a leveling gauge and an indicator, wherein the flange plate with a convex section is tightly connected to the upper end of a main shaft through a screw, and the steel ball is placed in the center of the top end of the flange plate; the supporting sleeve is of a circular groove body structure, the bottom of the supporting sleeve is fixedly connected with the base of the taper sleeve through a bolt, and the circular upper cover is connected to the horizontal end above the supporting sleeve through a screw; the leveling instrument is fixedly connected above the upper cover through four pressing plates, the indicator is connected to the lower position on the right side of the leveling instrument, and a pointer of the indicator touches a guide rail of a base of the workbench. The utility model discloses main shaft axis of revolution when making things convenient for vertical lathe workstation part assembly and workstation base guide rail straightness's that hangs down detect at any time and adjust to improve the assembly precision of workstation part.
Description
Technical Field
The utility model relates to a merry go round machine workstation base guide rail hangs down straightness detection device with main shaft axis of revolution belongs to mechanical assembly technical field.
Background
At present, in the machine tool manufacturing industry, particularly in the assembling process of a vertical lathe workbench component, the final precision influencing the operation of the workbench not only comprises the planeness precision of a guide rail and the precision of a main shaft slewing bearing, but also the verticality of a main shaft and a workbench base guide rail is particularly important, and the guide rail is scraped and the vertical relation with the main shaft is considered at the same time during assembling. However, the existing detection method is to convert the perpendicularity of the main shaft and the guide rail of the base of the workbench into the accuracy that the combined end surface of the main shaft is parallel to the guide rail, which is not truly perpendicular, and a plurality of layers of assembly errors of the bearing and the taper sleeve exist between the workbench and the main shaft; if the perpendicularity between the rotating axis of the main shaft assembly after being installed and a guide rail of a base of the workbench can be detected, the assembly precision of components of the workbench can be greatly improved by detecting and adjusting at any time during assembly; aiming at the problem, a special detection device is urgently needed to be developed to solve the problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a merry go round machine workstation base guide rail and the straightness detection device that hangs down of main shaft axis of revolution, the device are applicable to the main shaft axis of revolution and the straightness's that hangs down of workstation base guide rail among the vertical lathe workstation part assembling process and detect at any time and adjust when making things convenient for the assembly to improve the assembly precision of workstation part.
The utility model provides a technical scheme that its technical problem adopted is: a device for detecting the verticality of a base guide rail of a vertical lathe workbench and a main shaft rotation axis comprises a support sleeve, a flange plate, a steel ball, an upper cover, a pressing block, a leveling gauge and an indicator.
The flange plate with the convex section is tightly connected to the upper end of the main shaft through screws, and the steel ball is placed in the center of the top end of the flange plate; the supporting sleeve is of a circular groove body structure, the bottom of the supporting sleeve is fixedly connected with the base of the taper sleeve through a bolt, and the circular upper cover is connected to the horizontal end above the supporting sleeve through a screw; the leveling instrument is fixedly connected above the upper cover through four pressing plates, the indicator is connected to the lower position on the right side of the leveling instrument, and a pointer of the indicator touches a guide rail of a base of the workbench; the connecting component of the supporting sleeve and the upper cover is fixedly connected with the taper sleeve, so that the whole device forms a closed loop.
When the leveling device is used, firstly, a base of a workbench is initially leveled, parts such as a main shaft, a bearing, a taper sleeve and the like are installed on the base of the workbench, an inner ring and an outer ring of the bearing 10 need to be installed separately, the inner ring of the bearing 10 is connected with a vertical main shaft 11, the taper sleeve 8 is connected with the outer ring of the bearing 10, and a connecting component of the taper sleeve 8 and the outer ring of the bearing 10 penetrates through the main shaft 11 and is tightly sleeved outside the inner ring of the bearing 10; after the device is installed, a support sleeve, an upper cover, a leveling gauge and an indicator of the device are connected with a taper sleeve, the taper sleeve is rotated on a main shaft through a bearing, the leveling gauge and the indicator are driven to rotate by a component of the support sleeve and the upper cover which are connected with the taper sleeve, and the verticality of the rotation axis of the main shaft and a guide rail of a base of a workbench is detected through the displayed reading when the leveling gauge and the indicator rotate; the connecting component of the supporting sleeve and the upper cover is connected with the taper sleeve, so that the whole device forms a closed loop to prevent the taper sleeve from falling; the flange plate and the steel ball play an effective supporting role, the supporting sleeve and the upper cover fall on the steel ball by gravity, so that the taper sleeve and the outer ring of the bearing are indirectly supported by the main shaft through the connection of the supporting sleeve and other parts, and the taper sleeve and the outer ring of the bearing are prevented from falling down under the condition that the taper sleeve and the outer ring of the bearing are not installed on the workbench.
The utility model has the advantages that: the utility model has the advantages of simple structure and reasonable design, easy operation makes things convenient for main shaft axis of revolution and the straightness detection at any time and the adjustment of workstation base guide rail straightness that hangs down in vertical lathe workstation part assembling process to improve the assembly precision of workstation part, also improved the operation precision of workstation simultaneously.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of fig. 1 taken along direction a.
Reference numbers in the figures:
1. support cover, 2, ring flange, 3, steel ball, 4, upper cover, 5, clamp plate, 6, leveling rod examine utensil, 7, indicator, 8, taper sleeve, 9, workstation base guide rail, 10, bearing, 11, main shaft.
Detailed Description
As shown in fig. 1-2, a device for detecting the perpendicularity between a guide rail of a base of a vertical lathe workbench and a main shaft rotation axis comprises a support sleeve 1, a flange plate 2, a steel ball 3, an upper cover 4, a pressing block 5, a leveling gauge 6 and an indicator 7, wherein the flange plate 2 with a convex section is fixedly connected to the upper end of a main shaft 11 through a screw, and the steel ball 3 is placed in the center of the top end of the flange plate 2; the supporting sleeve 1 is of a circular groove body structure, the bottom of the supporting sleeve is fixedly connected with a base of the taper sleeve 8 through a bolt, and the circular upper cover 4 is connected to the horizontal end above the supporting sleeve 1 through a screw; the leveling instrument 6 is fixedly connected above the upper cover 4 through four pressing plates 5, the indicator 7 is connected to the lower position on the right side of the leveling instrument 6, and a pointer of the indicator 7 touches a guide rail 9 of a base of the workbench; the connecting component of the supporting sleeve 1 and the upper cover 4 is fixedly connected with the taper sleeve 8, so that the whole device forms a closed loop.
When the leveling device is used, firstly, a base of a workbench is leveled preliminarily, parts such as a main shaft 11, a bearing 10, a taper sleeve 8 and the like are installed on the base of the workbench, an inner ring and an outer ring of the bearing 10 need to be installed separately, the inner ring of the bearing 10 is connected with the vertical main shaft 11, the taper sleeve 8 is connected with the outer ring of the bearing 10, and a connecting component of the taper sleeve 8 and the outer ring of the bearing 10 penetrates through the main shaft 11 and is tightly sleeved outside the inner ring of the bearing 10; after the device is installed, the support sleeve 1, the upper cover 4, the leveling gauge 6 and the indicator 7 of the device are connected with the taper sleeve 8, the taper sleeve 8 is rotated, the taper sleeve 8 rotates on the spindle 11 through the bearing 10, the components of the support sleeve 1 and the upper cover 4 connected with the taper sleeve 8 simultaneously drive the leveling gauge 6 and the indicator 7 to rotate, and the detection of the perpendicularity between the rotary axis of the spindle 11 and the guide rail 9 of the base of the workbench is completed through the displayed reading when the leveling gauge 6 and the indicator 7 rotate; the connecting component of the supporting sleeve 1 and the upper cover 4 is connected with the taper sleeve 8, so that the whole device forms a closed loop to prevent the taper sleeve 8 from falling; the flange plate 2 and the steel ball 3 play an effective supporting role, the supporting sleeve 1 and the upper cover 4 fall on the steel ball 3 by gravity, so that the taper sleeve 8 and the outer ring of the bearing 10 are indirectly supported by the main shaft 11 through the connection of the supporting sleeve 1 and other parts, and the taper sleeve 8 and the outer ring of the bearing 10 are prevented from falling down under the condition that the taper sleeve 8 and the outer ring of the bearing 10 are not installed on a workbench.
Claims (2)
1. The utility model provides a detection device for verticality of base guide rail of vertical lathe workbench and main shaft rotary axis, examines utensil (6) and indicator (7) including supporting cover (1), ring flange (2), steel ball (3), upper cover (4), clamp plate (5), flat rule, its characterized in that: the flange plate (2) with the convex section is tightly connected to the upper end of the main shaft (11) through screws, and the steel ball (3) is placed in the center of the top end of the flange plate (2); the supporting sleeve (1) is of a circular groove body structure, the bottom of the supporting sleeve is fixedly connected with the base of the taper sleeve (8) through a bolt, and the circular upper cover (4) is connected to the horizontal end above the supporting sleeve (1) through a screw; the leveling instrument (6) is fixedly connected above the upper cover (4) through four pressing plates (5), the indicator (7) is connected to the lower position on the right side of the leveling instrument (6), and a pointer of the indicator (7) touches the guide rail (9) of the base of the workbench.
2. The device for detecting the perpendicularity of the base guide rail of the vertical lathe working table and the rotation axis of the main shaft according to claim 1, characterized in that: the connecting component of the supporting sleeve (1) and the upper cover (4) is fixedly connected with the taper sleeve (8), so that the whole device forms a closed loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023205371.3U CN213748229U (en) | 2020-12-28 | 2020-12-28 | Vertical lathe workbench base guide rail and main shaft rotation axis verticality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023205371.3U CN213748229U (en) | 2020-12-28 | 2020-12-28 | Vertical lathe workbench base guide rail and main shaft rotation axis verticality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213748229U true CN213748229U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023205371.3U Active CN213748229U (en) | 2020-12-28 | 2020-12-28 | Vertical lathe workbench base guide rail and main shaft rotation axis verticality detection device |
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| CN (1) | CN213748229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556549A (en) * | 2020-12-28 | 2021-03-26 | 齐重数控装备股份有限公司 | Vertical lathe workbench base guide rail and main shaft rotation axis verticality detection device |
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2020
- 2020-12-28 CN CN202023205371.3U patent/CN213748229U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556549A (en) * | 2020-12-28 | 2021-03-26 | 齐重数控装备股份有限公司 | Vertical lathe workbench base guide rail and main shaft rotation axis verticality detection device |
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