CN217604957U - Device for detecting perpendicularity of linear motion axis of machine tool to main shaft rotary axis - Google Patents
Device for detecting perpendicularity of linear motion axis of machine tool to main shaft rotary axis Download PDFInfo
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- CN217604957U CN217604957U CN202221719441.3U CN202221719441U CN217604957U CN 217604957 U CN217604957 U CN 217604957U CN 202221719441 U CN202221719441 U CN 202221719441U CN 217604957 U CN217604957 U CN 217604957U
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- axis
- taper shank
- supporting plate
- linear motion
- flat ruler
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Abstract
The utility model relates to a lathe linear motion axis is to main shaft axis of revolution straightness detection device that hangs down belongs to the technical field that the lathe precision detected. The structure of the device comprises a taper shank, a supporting plate and a leveling rod; the middle part of the taper shank is connected with a supporting plate; the upper end of the taper shank extends out of the supporting plate and is connected with the leveling ruler through a pin shaft; a vertical adjusting screw is arranged on one side of the bottom surface of the flat ruler and is in contact with the upper plane of the supporting plate; the other side of the bottom surface of the flat ruler is provided with a limiting hole, the supporting plate is provided with a vertical guide screw, the outer circumference of the guide screw is coaxially provided with a spring, the upper end part of the guide screw is inserted into the limiting hole of the flat ruler, the upper end surface of the spring is supported on the lower surface of the flat ruler, and the lower end surface of the spring is supported on the upper plane of the supporting plate. The detection device can realize the detection of the verticality of the linear motion axis to the main shaft rotation axis through the relative motion of the detection meter and the detection device, and has the advantages of convenient detection and high detection precision.
Description
Technical Field
The utility model relates to a lathe linear motion axis is to main shaft axis of revolution straightness detection device that hangs down belongs to the technical field that the lathe precision detected.
Background
In a machine tool assembly production line, the perpendicularity of a linear motion axis to a main shaft rotation axis is a necessary detection item before the machine tool leaves a factory. The project is detected by connecting the connecting disc with the main shaft at present, the actual conditions of difficult installation and precision alignment of the detecting tool and low efficiency exist, and the project is not matched with the reasonable beat of an assembly line and has limitation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a lathe linear motion axis is to main shaft axis of revolution straightness detection device that hangs down, this detection device set up on the structure space between linear motion axle moving part and main shaft, through the relative motion that detects table and this detection device, can realize that linear motion axis is to the detection of the straightness that hangs down of main shaft axis of revolution, and it is convenient not only to detect, detects the precision height moreover.
For solving the above problems, the specific technical scheme of the utility model is as follows: a device for detecting the perpendicularity of a linear motion axis of a machine tool to a rotary axis of a main shaft comprises a taper shank, a supporting plate and a leveling rod; a limiting table is arranged in the middle of the taper shank, and a supporting plate is arranged on the limiting table; the upper end of the taper shank extends out of the supporting plate and is connected with the leveling ruler through a pin shaft; a vertical adjusting screw is arranged on one side of the bottom surface of the flat ruler, and the bottom of the adjusting screw is in contact with the upper plane of the supporting plate; the other side of the bottom surface of the flat ruler is provided with a limiting hole, the supporting plate is provided with a vertical guide screw, the outer circumference of the guide screw is coaxially provided with a spring, the upper end part of the guide screw is inserted into the limiting hole of the flat ruler, the upper end surface of the spring is supported on the lower surface of the flat ruler, and the lower end surface of the spring is supported on the upper plane of the supporting plate.
And a nut is arranged at the bottom of the limiting table of the taper shank and is in threaded connection with the outer circumference of the taper shank.
The upper surface of the flat ruler is contacted with a detection head of a detection meter arranged outside, and a linear shaft motion part is connected above the detection meter.
The top of the taper shank is of a lug structure, and the support plate is inserted into the bottom of the lug structure and is positioned by two connecting screws; the flat ruler is inserted into the top of the lug structure, and the center of the flat ruler is connected with the top of the taper shank through a pin shaft.
The device for detecting the perpendicularity of the linear motion axis of the machine tool to the rotary axis of the main shaft adopts the structure, the taper shank can be quickly inserted into the main shaft, and the detection is carried out through the detection meter which is fixed on the linear motion axis motion part of the machine tool and the contact pin of which touches the upper surface of the leveling ruler. When the linear shaft is moved, the change value of the pointer of the detection meter is the perpendicularity of the linear motion shaft to the main shaft rotation axis, so that the aim of quick detection is fulfilled.
Drawings
FIG. 1 is a front view of a device for detecting the perpendicularity of a linear motion axis of a machine tool to a rotary axis of a main shaft.
FIG. 2 is a top view of the device for detecting the perpendicularity of the linear motion axis of the machine tool to the rotation axis of the main shaft.
Fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 1.
In the figure, 1-taper shank, 2-nut, 3-support plate, 4-adjusting screw, 5-guiding screw, 6-spring, 7-pin shaft, 8-leveling ruler, 9-limit hole, 10-detection meter, 11-connecting screw, B-linear shaft motion mechanism and C-main shaft.
Detailed Description
As shown in fig. 1 to 3, a device for detecting the perpendicularity of a linear motion axis of a machine tool to a main shaft rotation axis comprises a taper shank 1, a support plate 3 and a leveling rod 8; the lower end of the taper shank 1 is coaxially arranged in a shaft hole of the main shaft, the middle part of the taper shank 1 is provided with a limiting table, and a supporting plate 3 is arranged on the limiting table; the upper end of the taper shank 1 extends out of the support plate 3 and is connected with a leveling ruler 8 through a pin shaft 7; a vertical adjusting screw 4 is arranged on one side of the bottom surface of the flat ruler 8, and the bottom of the adjusting screw 4 is in contact with the upper plane of the supporting plate 3; the other side of the bottom surface of the flat ruler 8 is provided with a limiting hole 9, the supporting plate 3 is provided with a vertical guide screw 5, the outer circumference of the guide screw 5 is coaxially provided with a spring 6, the upper end part of the guide screw 5 is inserted into the limiting hole 9 of the flat ruler 8, the upper end surface of the spring 6 is supported on the lower surface of the flat ruler 8, and the lower end surface of the spring 6 is supported on the upper plane of the supporting plate 3.
The bottom of the limiting table of the taper shank 1 is provided with a nut 2, and the nut 2 is in threaded connection with the outer circumference of the taper shank 1. When the bottom surface of the nut 2 is tightly attached to the outer surface of the spindle and the nut 2 is continuously rotated, the taper shank 1 can be rapidly withdrawn from the spindle hole.
The upper surface of the flat ruler 8 is contacted with a detection head of a detection meter 10 arranged outside, and a linear shaft motion part is connected above the detection meter 10. And detecting the verticality of the linear motion axis of the machine tool to the rotation axis of the main shaft by the movement of the detection meter.
The top of the taper shank 1 is of a lug structure, and the support plate 3 is inserted into the bottom of the lug structure and is positioned by two connecting screws 11; the flat ruler 8 is inserted into the top of the lug structure, and the center of the flat ruler 8 is connected with the top of the taper shank 1 through a pin shaft 7.
The working process of the device for detecting the perpendicularity of the linear motion axis of the machine tool to the rotary axis of the main shaft is as follows: the taper shank 1 is inserted into the main shaft hole, the outer circumference of the taper shank 1 is in interference fit with the inner hole of the main shaft, and the stability of the taper shank 1 in the detection process is guaranteed; then, the main shaft is manually rotated, the flat ruler 8 rotates along with the main shaft, and an external level meter is used for detecting whether the upper surface of the flat ruler 8 is horizontal or not; when the left side of the flat ruler 8 is higher than the right side, the adjusting screw 4 is screwed in, so that the length of the exposed adjusting screw 4 is shortened, and under the action of the elastic force of the spring 6, the upper surface of the flat ruler 8 is in a horizontal state; when the right side of the flat ruler 8 is higher than the left side, the adjusting screw 4 is screwed out, so that the length of the exposed adjusting screw 4 is lengthened, and the adjusting screw 4 overcomes the elasticity of the spring 6 to achieve the horizontal state of the upper surface of the flat ruler 8; when the upper surface of the flat ruler 8 is horizontal, the plane formed by the rotation of the upper surface of the flat ruler 8 around the main shaft is proved to be vertical to the rotation axis of the main shaft. During detection, the detection meter 10 is connected to a linear shaft moving part of the machine tool, a contact pin of the detection meter 10 touches the upper surface of the leveling ruler 8, the detection meter 10 moves along a linear shaft, and a change value of a pointer of the detection meter 10 is the perpendicularity of the linear movement shaft to the rotation axis of the main shaft. The main shaft is vertical and the flat rule 8 are horizontal, and in the same way, when the main shaft is horizontal, the flat rule 8 can be vertical to detect.
The utility model discloses a core lies in making things convenient for the alignment of detection mechanism precision itself through the unique coupling mechanism of taper shank and flat rule to and the taper shank is as for the quick plug in the spindle hole, can realize the quick accurate detection of lathe linear motion axis to the straightness that hangs down of main shaft axis of rotation.
Claims (4)
1. The utility model provides a lathe linear motion axis is to main shaft axis of revolution straightness detection device that hangs down which characterized in that: comprises a taper shank (1), a supporting plate (3) and a flat (8); a limiting table is arranged in the middle of the taper shank (1), and a supporting plate (3) is arranged on the limiting table; the upper end of the taper shank (1) extends out of the supporting plate (3) and is connected with a leveling ruler (8) through a pin shaft (7); a vertical adjusting screw (4) is arranged on one side of the bottom surface of the flat ruler (8), and the bottom of the adjusting screw (4) is in contact with the upper plane of the supporting plate (3); the other side of the bottom surface of the flat ruler (8) is provided with a limiting hole (9), a vertical guide screw (5) is arranged on the support plate (3), a spring (6) is coaxially arranged on the outer circumference of the guide screw (5), the upper end of the guide screw (5) is inserted into the limiting hole (9) of the flat ruler (8), the upper end face of the spring (6) is supported on the lower surface of the flat ruler (8), and the lower end face of the spring (6) is supported on the upper plane of the support plate (3).
2. The device for detecting the perpendicularity of the linear motion axis of the machine tool to the axis of rotation of the spindle as claimed in claim 1, wherein: the bottom of the limiting table of the taper shank (1) is provided with a nut (2), and the nut (2) is in threaded connection with the outer circumference of the taper shank (1).
3. The device for detecting the perpendicularity of the linear motion axis of the machine tool to the axis of rotation of the spindle as claimed in claim 1, wherein: the upper surface of the flat ruler (8) is contacted with a detection head of a detection meter (10) arranged outside, and a linear shaft motion part is connected above the detection meter (10).
4. The device for detecting the perpendicularity of a linear motion axis of a machine tool to a rotary axis of a spindle according to claim 1, characterized in that: the top of the taper shank (1) is of a lug structure, and the support plate (3) is inserted into the bottom of the lug structure and is positioned by two connecting screws (11); the flat ruler (8) is inserted into the top of the lug structure, and the center of the flat ruler (8) is connected with the top of the taper shank (1) through a pin shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221719441.3U CN217604957U (en) | 2022-07-06 | 2022-07-06 | Device for detecting perpendicularity of linear motion axis of machine tool to main shaft rotary axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221719441.3U CN217604957U (en) | 2022-07-06 | 2022-07-06 | Device for detecting perpendicularity of linear motion axis of machine tool to main shaft rotary axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217604957U true CN217604957U (en) | 2022-10-18 |
Family
ID=83592149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221719441.3U Active CN217604957U (en) | 2022-07-06 | 2022-07-06 | Device for detecting perpendicularity of linear motion axis of machine tool to main shaft rotary axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217604957U (en) |
-
2022
- 2022-07-06 CN CN202221719441.3U patent/CN217604957U/en active Active
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