CN216098550U - Precision correcting device for direct-coupled spindle motor base - Google Patents

Precision correcting device for direct-coupled spindle motor base Download PDF

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Publication number
CN216098550U
CN216098550U CN202122587402.4U CN202122587402U CN216098550U CN 216098550 U CN216098550 U CN 216098550U CN 202122587402 U CN202122587402 U CN 202122587402U CN 216098550 U CN216098550 U CN 216098550U
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China
Prior art keywords
hole
spindle motor
shaft sleeve
motor base
axle sleeve
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Active
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CN202122587402.4U
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Chinese (zh)
Inventor
鉴宇
李莉莉
桑建东
魏晓庆
刘舒
张爽
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Shandong Dide Precision Machine Tool Co ltd
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Shandong Dide Precision Machine Tool Co ltd
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Priority to CN202122587402.4U priority Critical patent/CN216098550U/en
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Abstract

A direct-coupled spindle motor base precision correcting device relates to the technical field of vertical machining center assembly and solves the problem that a dial indicator base is easy to slide during measurement, and comprises a shaft sleeve, a screw and a dial indicator, wherein the lower part of the shaft sleeve is provided with an inner hole, the upper part of the shaft sleeve is provided with a convex circle, the inner hole of the shaft sleeve is provided with a threaded hole, the upper part of the convex circle of the shaft sleeve is provided with a threaded hole, the shaft sleeve is connected with an outer ring of a coupler through the inner hole, the screw is connected with the threaded hole of the inner hole of the shaft sleeve, an indicator rod of the dial indicator is connected with the threaded hole of the convex circle of the shaft sleeve, and a pointer of the dial indicator is in contact connection with the upper surface or a spigot of the spindle motor base; the device can realize the precision correction of the direct-connected spindle motor base of the vertical machining center, so that the precision of the spindle motor base meets the requirement, and the assembly precision and the machining requirement are further ensured; this device is fixed to the shaft coupling through the locking of system screw of reforming, and through threaded connection amesdial pole, makes the measuring result more stable.

Description

Precision correcting device for direct-coupled spindle motor base
Technical Field
The utility model relates to the technical field of vertical machining center assembly, in particular to a precision correction device for a direct-connected spindle motor base.
Background
When the vertical machining center direct-coupled spindle motor base measures the precision, the dial indicator magnetic force gauge base is adsorbed on the lower half portion of the spindle coupler, and the perpendicularity of the spindle axis and the motor base or the radial run-out of the spigot of the motor base is measured through the dial indicator. Because of the shaft coupling the latter half is not the plane, the amesdial gauge stand takes place to slide easily when rotating the main shaft, leads to measuring result inaccurate, and the amesdial drops easily, causes property loss and personal safety harm.
Disclosure of Invention
In order to solve the problems, the utility model provides a precision correction device of a direct-connected spindle motor base, and provides a precision correction device which is more stable and convenient to measure. In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides an associated mode main shaft motor cabinet precision correcting unit, includes axle sleeve, screw and amesdial, the lower part of axle sleeve be provided with the hole, the upper portion of axle sleeve is provided with the bulge, be provided with the screw hole on the axle sleeve hole, the upper portion of axle sleeve bulge is provided with the screw hole, the axle sleeve is connected with the outer lane of shaft coupling through the hole, the screw be connected with the screw hole of axle sleeve hole, be in the same place axle sleeve and shaft coupling fixation, the gauge stick of amesdial be connected with the screw hole of axle sleeve bulge, the pointer of amesdial is connected with the higher authority of main shaft motor cabinet or tang contact, is used for measuring main shaft axis and motor cabinet up end straightness that hangs down or motor cabinet tang radial runout.
Further, the threaded holes in the inner hole of the shaft sleeve are set to be 4, and the 4 threaded holes are uniformly formed in the inner hole of the shaft sleeve.
Further, the threaded hole of the shaft sleeve convex circle is arranged in the center of the shaft sleeve convex circle.
Compared with the prior art, the utility model has the following beneficial effects: the device can realize the precision correction of the direct-connected spindle motor base of the vertical machining center, so that the precision of the spindle motor base meets the requirement, and the assembly precision and the machining requirement are further ensured; the device is locked and fixed to the coupler through the modified screw and is connected with the dial indicator rod through threads, so that the measuring result is more stable; the device is simple to operate, safe and reliable, avoids repeated measurement and adjustment, and improves the assembly efficiency.
Drawings
The present invention is described in further detail below with reference to the attached drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the shaft sleeve;
FIG. 3 is a schematic top view of the bushing;
in the drawings: 1. the spindle comprises a spindle sleeve, 2, a screw, 3, a convex threaded hole, 4, a dial indicator, 5, a coupler, 6, a spindle motor base, 7, a spindle box, 8 and a spindle.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in the attached drawing, the direct-coupled spindle motor base precision correcting device comprises a spindle sleeve 1, a screw 2 and a dial indicator 4, wherein an inner hole is formed in the lower portion of the spindle sleeve 1, a convex circle is arranged on the upper portion of the spindle sleeve 1, a threaded hole is formed in the inner hole of the spindle sleeve 1, a convex circle threaded hole 3 is formed in the upper portion of the convex circle of the spindle sleeve 1, the spindle sleeve 1 is connected with the outer ring of a coupler 5 through the inner hole, the screw 2 is connected with the threaded hole of the inner hole of the spindle sleeve to fix the spindle sleeve 1 and the coupler 5 together, an indicator rod of the dial indicator 4 is connected with the convex circle threaded hole 3 of the convex circle of the spindle sleeve 1, and a pointer of the dial indicator 4 is in contact connection with the upper surface or a spigot of a spindle motor base 6 and used for measuring the perpendicularity of the axis of the upper end surface of the spindle motor base or the spigot radial runout of the motor base.
Further, the number of the threaded holes in the inner hole of the shaft sleeve 1 is 4, and the 4 threaded holes are uniformly formed in the inner hole of the shaft sleeve 1.
Further, a convex threaded hole 3 of the boss 1 is provided at a center position of the boss 1.
The working principle and the working process of the utility model are as follows: after the spindle motor base 6 is installed to the spindle box 7, an inner hole of a shaft sleeve 1 of the device is clamped on an outer ring of a shaft coupler 5 and locked with the shaft coupler 5 through a screw 2, a convex circular threaded hole 3 in the upper portion of the shaft sleeve 1 is fixedly connected with a dial indicator 4, dial indicator rods are locked to a proper position, pointers of the dial indicator 4 are respectively contacted with the upper surface of the spindle motor base 6 or a spigot, a spindle 8 is rotated, the verticality of the axis of the spindle 8 and the upper end surface of the spindle motor base 6 or the radial run-out of the spigot of the spindle motor base 6 can be measured through the reading change of the dial indicator 4, and the precision is adjusted to be within the process requirement range.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims (3)

1. The utility model provides a direct-coupled type spindle motor seat precision correcting unit, includes axle sleeve, screw and amesdial, characterized by the lower part of axle sleeve be provided with the hole, the upper portion of axle sleeve is provided with the bulge, be provided with the screw hole on the axle sleeve hole, the upper portion of axle sleeve bulge is provided with the screw hole, the axle sleeve is connected with the outer lane of shaft coupling through the hole, the screw be connected with the screw hole of axle sleeve hole, be in the same place axle sleeve and shaft coupling are fixed, the gauge stick of amesdial be connected with the screw hole of axle sleeve bulge, the pointer of amesdial is connected with the higher authority of spindle motor seat or tang contact.
2. The precision correction device of the direct-coupled spindle motor base as claimed in claim 1, wherein the number of the threaded holes in the inner hole of the shaft sleeve is 4, and the 4 threaded holes are uniformly arranged in the inner hole of the shaft sleeve.
3. The apparatus of claim 1, wherein the threaded hole of the boss is disposed at a center of the boss.
CN202122587402.4U 2021-10-27 2021-10-27 Precision correcting device for direct-coupled spindle motor base Active CN216098550U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122587402.4U CN216098550U (en) 2021-10-27 2021-10-27 Precision correcting device for direct-coupled spindle motor base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122587402.4U CN216098550U (en) 2021-10-27 2021-10-27 Precision correcting device for direct-coupled spindle motor base

Publications (1)

Publication Number Publication Date
CN216098550U true CN216098550U (en) 2022-03-22

Family

ID=80709814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122587402.4U Active CN216098550U (en) 2021-10-27 2021-10-27 Precision correcting device for direct-coupled spindle motor base

Country Status (1)

Country Link
CN (1) CN216098550U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115990775A (en) * 2023-01-16 2023-04-21 宁波海天精工股份有限公司 Drilling and tapping center high-speed spindle assembly precision adjusting method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115990775A (en) * 2023-01-16 2023-04-21 宁波海天精工股份有限公司 Drilling and tapping center high-speed spindle assembly precision adjusting method
CN115990775B (en) * 2023-01-16 2024-04-05 宁波海天精工股份有限公司 Drilling and tapping center high-speed spindle assembly precision adjusting method

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