CN216645192U - Flat V guide rail measuring device - Google Patents
Flat V guide rail measuring device Download PDFInfo
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- CN216645192U CN216645192U CN202123417511.8U CN202123417511U CN216645192U CN 216645192 U CN216645192 U CN 216645192U CN 202123417511 U CN202123417511 U CN 202123417511U CN 216645192 U CN216645192 U CN 216645192U
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Abstract
The utility model belongs to the technical field of mechanical measurement, in particular to a flat V guide rail measuring device, which comprises a measuring frame, wherein a level gauge is arranged on the measuring frame, a round bar is arranged at the lower end of one side of the measuring frame, an adjusting mechanism is arranged at the other side of the measuring frame, the adjusting mechanism comprises a supporting block, an adjusting rod, a positioning nut and a locking nut, the supporting block is arranged at the lower end of the other side of the measuring frame, an adjusting rod is arranged at the upper end of the supporting block, an adjusting hole is arranged on the measuring frame, the adjusting rod is arranged in the adjusting hole, the lower end of the adjusting rod is fixedly connected with the supporting block, the positioning nut is arranged below the measuring frame, the locking nut is arranged above the measuring frame and is in threaded connection with the adjusting rod, the upper end of the positioning nut abuts against the measuring frame to fix the relative position of the adjusting rod and the adjusting hole on the measuring frame, the locking nut is in threaded connection with the adjusting rod, the lower end of the locking nut abuts against the measuring frame to fix the relative position of the adjusting rod and the adjusting hole on the measuring frame, the utility model has the advantages of convenient operation, accurate measurement, low use cost and wide applicability.
Description
Technical Field
The utility model belongs to the technical field of mechanical measurement, and particularly relates to a flat V guide rail measuring device.
Background
Along with the continuous technological innovation of machine tool design technology, more and more machine tool beds adopt flat-V guide rails, the traditional guide rail measurement needs to be completed by counting one step by using a level gauge, the measurement of the verticality and the torsion resistance of the guide rail is complex, the time consumption for alignment is long, the machine tool assembly progress is directly influenced, the production efficiency is reduced, through retrieval, Chinese patent CN202479891U discloses a flat-V guide rail height difference detection device, which comprises a measuring block, a V-shaped sliding block and a detection sample plate, the length of the detection sample plate is slightly larger than the boundary distance between the flat guide rail and the V-shaped guide rail, one end of the detection sample plate is connected with the V-shaped sliding block through a sample plate embedding groove, the other end of the detection sample plate moves along the flat guide rail along with the V-shaped sliding block, the distance from the detection sample plate to the flat guide rail is measured by using the measuring block, and the defects of the patent are as follows: firstly, the above patent is only suitable for the condition that the distance between the flat guide rail and the V guide rail is fixed, when the flat guide rail and the V guide rail with different distances need to be detected, a plurality of detection devices need to be arranged, the use cost is high, and the operation is inconvenient; secondly, above-mentioned patent adopts V-arrangement slider to cooperate V guide rail, but the angle of V guide rail has a variety, and the V guide rail of different angles is blocked to V-arrangement slider card probably can not be closely contacted with the V guide rail like this, produces and rocks to lead to the measuring result inaccurate.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides the flat V guide rail measuring device which is simple in structure, convenient to operate, accurate in measurement, low in use cost and wide in applicability.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a flat V guide rail measuring device, includes the measuring rack, its characterized in that: the measuring rack is provided with a level gauge, the lower end of one side of the measuring rack is provided with a round bar, the other side of the measuring rack is provided with an adjusting mechanism, the upper end of the round bar is fixedly connected with the measuring rack, the adjusting mechanism comprises a supporting block, an adjusting rod, a positioning nut and a locking nut, the lower end of the other side of the measuring rack is provided with the supporting block, the upper end of the supporting block is provided with an adjusting hole, the adjusting rod is arranged in the adjusting hole, the lower end of the adjusting rod is fixedly connected with the supporting block, the adjusting rod can move along the adjusting hole, the distance between the supporting block and the round bar is adjusted, the adjusting rod is arranged below the measuring rack, the locking nut is arranged above the measuring rack and is in threaded connection with the adjusting rod, the upper end of the positioning nut abuts against the measuring rack to fix the relative position of the adjusting rod and the measuring rack, and the locking nut is in threaded connection with the adjusting rod, the lower end of the locking nut abuts against the measuring frame to fix the relative position of the adjusting rod and the adjusting hole in the measuring frame, so that when the measuring frame is used, the positioning nut and the locking nut are unscrewed, the round rod is placed into the V-shaped guide rail, the supporting block is placed into the flat guide rail, the levelness of the measuring frame is determined according to the level meter, after the position is proper, the positioning nut is locked, the locking nut is locked, the measuring frame is moved, and the straightness, the verticality and the torsion degree of any position of the flat V-shaped guide rail are measured.
By adopting the structure, the utility model has the advantages of simple structure, convenient operation, accurate measurement, low use cost, wide applicability and the like.
Drawings
FIG. 1 is a schematic view of the level of the present invention in an angular disposition.
FIG. 2 is a schematic view of another angular orientation of the level of the present invention.
FIG. 3 is a schematic view of the present invention with the level removed.
Fig. 4 is a side view of fig. 3 of the present invention.
Fig. 5 is a cross-sectional view a-a of fig. 3 of the present invention.
Fig. 6 is a schematic view of the state of the present invention in use.
Reference numerals: the device comprises a measuring frame 1, a level gauge 2, a round bar 3, an adjusting mechanism 4, a supporting block 5, an adjusting rod 6, a positioning nut 7, a locking nut 8 and an adjusting hole 9.
Detailed Description
The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.
The utility model provides a flat V guide rail measuring device, includes measuring rack 1, its characterized in that: the measuring rack 1 is provided with a level gauge 2, the lower end of one side of the measuring rack 1 is provided with a round bar 3, the other side of the measuring rack 1 is provided with an adjusting mechanism 4, the upper end of the round bar 3 is fixedly connected with the measuring rack 1, the adjusting mechanism 4 comprises a supporting block 5, an adjusting rod 6, a positioning nut 7 and a locking nut 8, the lower end of the other side of the measuring rack 1 is provided with the supporting block 5, the upper end of the supporting block 5 is provided with the adjusting rod 6, the measuring rack 1 is provided with an adjusting hole 9, the adjusting rod 6 is arranged in the adjusting hole 9, the lower end of the adjusting rod 6 is fixedly connected with the supporting block 5, the adjusting rod 6 can move along the adjusting hole 9, the distance between the supporting block 5 and the round bar 3 is adjusted, the adjusting rod 6 is arranged below the measuring rack 1, the locking nut 8 is arranged above the measuring rack 1, the adjusting rod 6 is connected with the positioning nut 7 and the adjusting rod 6 in a threaded manner, the upper end of the positioning nut 7 abuts against the measuring rack 1 to fix the relative position of the adjusting rod 6 and the measuring rack 1, the locking nut 8 and the adjusting rod 6 are in threaded connection, the lower end of the locking nut 8 abuts against the measuring frame 1 to fix the relative position of the adjusting rod 6 and the adjusting hole 9 on the measuring frame 1, so that when the measuring frame is used, the positioning nut and the locking nut are loosened, the round bar is placed into the V guide rail, the supporting block is placed into the flat guide rail, the levelness of the measuring frame is determined according to a level meter, after the position is proper, the positioning nut is locked, the locking nut is locked, the measuring frame is moved, and the straightness, the perpendicularity and the torsion degree of any position of the flat V guide rail are measured.
As shown in the attached drawings 1-6, the straightness, the torsion resistance and the verticality of the flat-V guide rail can be rapidly and accurately measured, the measurement difficulty is reduced, the measurement time is saved, and for convenience of description, the direction of the attached drawing 6 is used for explaining, a round bar is arranged on the left side of a measurement frame, a supporting block is arranged on the right side of the measurement frame, the supporting block can move left and right through an adjusting rod, the flat-V guide rail measuring device is suitable for measurement of flat-V guide rails with different intervals, and the round bar and the V guide rails with different angles can be stably clamped; when in use, the utility model is firstly wiped clean, as shown in figure 6, when measuring the straightness: upwards rotating a locking nut, downwards rotating a positioning nut to enable an adjusting rod to move up and down, left and right, lightly placing a round bar on a V guide rail of a machine tool, placing a supporting block on a flat guide rail, holding the right end of a measuring frame by the right hand of an operator, placing a level gauge on the measuring frame as shown in the attached drawing 1 by the left hand, upwards rotating the positioning nut after the level gauge shows balance to enable the upper end of the positioning nut to abut against the lower end face of the measuring frame, fixing the height of the right end of the measuring frame, then rotating the locking nut, fixing the position of the supporting block to be used as a reference for measuring straightness, then moving the measuring frame, observing and recording the numerical value of the level gauge, and measuring the straightness of other positions of the flat-V guide rail; when the torsion resistance is measured: the measuring frame is placed on the flat-V guide rail and is fixed, the level gauge is rotated by 90 degrees, as shown in figure 2, after the balance of the level gauge is adjusted, the positioning nut is rotated upwards, the upper end of the positioning nut is abutted against the lower end face of the measuring frame, the height of the right end of the measuring frame is fixed, then the locking nut is rotated, the position of the supporting block is fixed and serves as the reference for measuring the straightness, then the measuring frame is moved, the numerical value of the level gauge is observed and recorded, and the torsion degree of other positions of the flat-V guide rail is measured; the verticality of the flat V-shaped guide rail can be calculated according to the straightness measurement data and the torsion measurement data of the level instrument.
By adopting the structure, the utility model has the advantages of simple structure, convenient operation, accurate measurement, low use cost, wide applicability and the like.
Claims (1)
1. The utility model provides a flat V guide rail measuring device, includes the measuring rack, its characterized in that: the measuring rack is provided with a level gauge, the lower end of one side of the measuring rack is provided with a round bar, the other side of the measuring rack is provided with an adjusting mechanism, the upper end of the round bar is fixedly connected with the measuring rack, the adjusting mechanism comprises a supporting block, an adjusting rod, a positioning nut and a locking nut, the lower end of the other side of the measuring rack is provided with the supporting block, the upper end of the supporting block is provided with an adjusting hole, the adjusting rod is arranged in the adjusting hole, the lower end of the adjusting rod is fixedly connected with the supporting block, the adjusting rod can move along the adjusting hole, the distance between the supporting block and the round bar is adjusted, the adjusting rod is arranged below the measuring rack, the locking nut is arranged above the measuring rack and is in threaded connection with the adjusting rod, the upper end of the positioning nut abuts against the measuring rack to fix the relative position of the adjusting rod and the measuring rack, and the locking nut is in threaded connection with the adjusting rod, the lower end of the locking nut is abutted against the measuring frame to fix the relative position of the adjusting rod and the adjusting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123417511.8U CN216645192U (en) | 2021-12-31 | 2021-12-31 | Flat V guide rail measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123417511.8U CN216645192U (en) | 2021-12-31 | 2021-12-31 | Flat V guide rail measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216645192U true CN216645192U (en) | 2022-05-31 |
Family
ID=81724490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123417511.8U Active CN216645192U (en) | 2021-12-31 | 2021-12-31 | Flat V guide rail measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216645192U (en) |
-
2021
- 2021-12-31 CN CN202123417511.8U patent/CN216645192U/en active Active
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