CN218955658U - Large-span planer-type milling lathe bed precision detection device - Google Patents
Large-span planer-type milling lathe bed precision detection device Download PDFInfo
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- CN218955658U CN218955658U CN202223323555.9U CN202223323555U CN218955658U CN 218955658 U CN218955658 U CN 218955658U CN 202223323555 U CN202223323555 U CN 202223323555U CN 218955658 U CN218955658 U CN 218955658U
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000003801 milling Methods 0.000 title claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a large-span gantry milling machine body precision detection device, and belongs to the technical field of machine tool detection. The measuring device comprises a rolling guide rail block, a measuring rod, a level meter, an adjusting plate, a dial indicator, a positioning block B and a positioning block A, wherein the rolling guide rail block is respectively fixed at two ends of the bottom of the measuring rod, and a steel ball is arranged at the left side of the rolling guide rail block at the left end; the top of the measuring rod is provided with an adjusting plate, and a level gauge is arranged at the top of the adjusting plate; a positioning block B is arranged at the bottom of the right end of the measuring rod, and a dial indicator is arranged at the bottom of the measuring rod at the left side of the positioning block B; the two sides of the top of the measuring rod are respectively provided with an L-shaped positioning block A. According to the utility model, the rolling guide rail block is arranged at the lower end of the measuring rod, the steel balls and the dial indicators are respectively arranged at the two sides, the adjusting plate and the level meter are arranged in the middle, and the parallelism, the equal height and the span calibration of the machine bodies at the two sides are measured by using a comparison method, so that the method for detecting the parallelism and the equal height of the machine bodies of the large-span planer milling machine and calibrating the spans of the left and right machine bodies becomes simple and practical.
Description
Technical Field
The utility model relates to a large-span planer type milling machine body precision detection device, and belongs to the technical field of machine tool detection.
Background
At present, the main method for detecting the parallelism and the equal height of the large-span planer type milling machine body and calibrating the left and right lathe body spans is to use measuring instruments such as a tracker, a communicating vessel level meter and the like for detection, the operation of the measuring instruments is very complex, the requirements on operators are higher, a great deal of time is required for precision detection, the working efficiency is influenced, the cost of the measuring instruments is higher, and the operators need careful use when using the measuring instruments.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a large-span planer milling machine body precision detection device, wherein a rolling guide rail block is arranged at the lower end of a measuring rod, steel balls and dial indicators are respectively arranged at two sides, an adjusting plate and a level meter are arranged in the middle, and the parallelism, the equal height and the span calibration of the machine bodies at two sides are measured by using a comparison method, so that the detection of the parallelism and the equal height of the machine bodies of the large-span planer milling machine and the calibration of the spans of left and right machine bodies become simple and practical.
The technical scheme adopted for solving the technical problems is as follows: the large-span gantry milling machine body precision detection device comprises a rolling guide rail block, a measuring rod, a level meter, an adjusting plate, a dial indicator, a positioning block B and a positioning block A, wherein the two ends of the bottom of the measuring rod in the horizontal direction are respectively fixed with the rolling guide rail block, and the left side of the rolling guide rail block at the left end is provided with a steel ball; the top of the measuring rod is provided with an adjusting plate, and a level gauge is arranged at the top of the adjusting plate; a positioning block B is arranged at the bottom of the right end of the measuring rod, and a dial indicator is arranged at the bottom of the measuring rod at the left side of the positioning block B; the two sides of the top of the measuring rod are respectively provided with an L-shaped positioning block A, the two positioning blocks A are symmetrically arranged on the measuring rod, and the right angles of the two positioning blocks A face to the outer side.
The beneficial effects of the utility model are as follows: the method for detecting the parallelism and the equal height of the large-span planer type milling machine body and calibrating the left and right lathe body spans is simple and practical, does not need to use a tracker, a communicating vessel level meter and other measuring instruments with higher cost for detection, is simple to operate and high in practicability, can be used on the existing large-span planer type milling machine body, achieves good use effects, shortens the time for precision detection, effectively improves the working efficiency, and has better economic applicability.
Drawings
The utility model is further described below with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of the first determination of the bed span of the present utility model.
FIG. 3 is a schematic view of a correction level of the present utility model.
FIG. 4 is a schematic view of the utility model for detecting parallelism and equal height of a bed guide rail.
Reference numerals in the drawings:
1. the device comprises a rolling guide rail block, a steel ball, a measuring rod, a level gauge, an adjusting plate, a dial indicator, a positioning block B, a positioning block A, a positioning block 9, a left lathe bed, a right lathe bed and a guide rail surface on one side lathe bed, wherein the rolling guide rail block is composed of the steel ball, the measuring rod, the level gauge, the adjusting plate, the dial indicator, the positioning block B and the guide rail surface.
Detailed Description
As shown in fig. 1-4, the large-span planer milling machine body precision detection device comprises a rolling guide rail block 1, a measuring rod 3, a level meter 4, an adjusting plate 5, a dial indicator 6, a positioning block B7 and a positioning block A8, wherein two ends of the bottom of the measuring rod 3 in the horizontal direction are respectively and fixedly connected with the rolling guide rail block 1 in the vertical direction, and the bottoms of the rolling guide rail blocks 1 are respectively connected with a left machine body 9 and a right machine body 10 on the respective sides; the left side of the rolling guide rail block 1 at the left end is provided with a steel ball 2, and the steel ball 2 is contacted with the vertical surface of the left lathe bed 9; an adjusting plate 5 is arranged at the middle position of the top of the measuring rod 3, and a level 4 is arranged at the top of the adjusting plate 5; a positioning block B7 is arranged at the bottom of the right end of the measuring rod 3, and a dial indicator 6 in the horizontal direction is arranged at the bottom of the measuring rod 3 at the left side of the positioning block B7; the two ends of the top of the measuring rod 3 are respectively provided with an L-shaped positioning block A8, the two positioning blocks A8 are symmetrically arranged on the measuring rod 3, and the right angles of the two positioning blocks A8 face to the outer side.
The using method comprises the following steps:
1) Firstly, adjusting the precision of a left lathe bed 9 on one side to the required precision, then determining the position of a right lathe bed 10 on the other side according to the drawing 2, enabling guide surfaces of the two lathe beds at 90 degrees to be closely attached to a positioning block A8, determining the span of the first installation of the two lathe beds, wherein the requirement on the span of the first installation is not high, and ensuring the size of the positioning block A8 by processing;
2) As shown in fig. 3, the device is placed on the guide surface 11 on the adjusted side of the bed body, and the air bubble of the level 4 is adjusted to the middle position through the adjusting plate 5;
3) According to the figure 4, the device is placed on the guide rails of the two sides of the machine body, the steel ball 2 is contacted on the 90-degree guide rail of the left machine body 9 on one side, the gauge head of the dial indicator 6 is contacted on the 90-degree guide rail of the right machine body 10 on the other side, the measuring rod 3 on the dial indicator 6 side is horizontally moved back and forth by taking the steel ball 2 as a supporting point (in actual use, the operator faces the side of the machine body, and the operator horizontally moves the measuring rod 3 on the dial indicator 6 side left and right in operation), the maximum numerical value of the dial indicator 6 is recorded, then the device is moved for a certain distance along the length of the machine body, and the steps are repeated, wherein the difference value of the dial indicator 6 is the parallelism of the guide rails on the two sides of the measuring section;
4) When the parallelism of the guide rails of the bed body is measured, the change value between the bubble of the level gauge 4 in the middle of the measuring rod 3 and the bubble in the step 2 is the height difference of the bed bodies at the two sides;
5) After the accuracy adjustment of the guide rails of the machine tool body on the two sides is completed, according to the drawing 1, a positioning block B7 is arranged on the measuring rod 3, the gauge head of the dial indicator 6 is contacted with the side surface of the positioning block B7, the position of the positioning block B7 is adjusted to enable the indication number of the dial indicator 6 to be consistent with the maximum numerical value when the parallelism of the machine tool body is measured, the positioning block B7 is locked, and the dial indicator 6 is detached. When a user installs the dial indicator 6, the dial indicator head contacts the side surface of the positioning block B7, the position of the dial indicator 6 is adjusted, the position is restored to the previous set value, then the positioning block B7 is disassembled, the device is placed on the guide rails of the two side lathes, the steel ball 2 contacts the guide rail of the one side lathe bed 90 DEG, the dial indicator 6 head contacts the guide rail of the other side lathe bed 90 DEG, the steel ball 2 is used as a supporting point to horizontally move the measuring rod 3 at the side of the dial indicator 6, and the difference value between the maximum numerical value of the dial indicator 6 and the set value is the span difference value when the lathe bed is secondarily installed.
The positioning block A8 is used as a span positioning block for first installation, the positioning block B7 is used as a span positioning block for second installation, and the right angle position of the L-shaped positioning block A8 facing the outer side can be respectively and accurately correspondingly attached to the right angle positions of the guide surfaces of the left lathe bed 9 and the right lathe bed 10 on the respective sides, so that the lathe bed precision detection device can be stably placed on the guide rails of the lathes on the two sides; the steel ball 2 can be effectively used as a supporting point for the measuring rod 3 at the other side to horizontally move back and forth, so that the measuring rod 3 at one side of the dial indicator 6 can smoothly move back and forth.
Claims (3)
1. A large-span planer-type milling machine body precision detection device which characterized in that: the automatic measuring device comprises a rolling guide rail block (1), a measuring rod (3), a level gauge (4), an adjusting plate (5), a dial indicator (6), a positioning block B (7) and a positioning block A (8), wherein two ends of the bottom of the measuring rod (3) in the horizontal direction are fixedly connected with the rolling guide rail block (1) respectively; an adjusting plate (5) is arranged at the top of the measuring rod (3), and a level meter (4) is arranged at the top of the adjusting plate (5); a positioning block B (7) is arranged at the bottom of the right end of the measuring rod (3), and a dial indicator (6) is arranged at the bottom of the measuring rod (3) at the left side of the positioning block B (7); the two sides of the top of the measuring rod (3) are respectively provided with an L-shaped positioning block A (8).
2. The large-span planer type milling machine body precision detection device according to claim 1, wherein: the left side of the rolling guide rail block (1) at the left end is provided with a steel ball (2).
3. The large-span planer type milling machine body precision detection device according to claim 1, wherein: the two positioning blocks A (8) are symmetrically arranged on the measuring rod (3), and the right angles of the two positioning blocks A are all directed to the outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223323555.9U CN218955658U (en) | 2022-12-12 | 2022-12-12 | Large-span planer-type milling lathe bed precision detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223323555.9U CN218955658U (en) | 2022-12-12 | 2022-12-12 | Large-span planer-type milling lathe bed precision detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218955658U true CN218955658U (en) | 2023-05-02 |
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ID=86139441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223323555.9U Active CN218955658U (en) | 2022-12-12 | 2022-12-12 | Large-span planer-type milling lathe bed precision detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218955658U (en) |
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2022
- 2022-12-12 CN CN202223323555.9U patent/CN218955658U/en active Active
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