CN110595335B - Comprehensive verticality checking device for miter saw turntable and angle plate assembly - Google Patents
Comprehensive verticality checking device for miter saw turntable and angle plate assembly Download PDFInfo
- Publication number
- CN110595335B CN110595335B CN201910919489.5A CN201910919489A CN110595335B CN 110595335 B CN110595335 B CN 110595335B CN 201910919489 A CN201910919489 A CN 201910919489A CN 110595335 B CN110595335 B CN 110595335B
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- angle plate
- turntable
- perpendicularity
- miter saw
- bracket
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- 238000012360 testing method Methods 0.000 claims abstract description 33
- 238000007689 inspection Methods 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a miter saw carousel and angle board sub-assembly straightness comprehensive inspection device, includes support and test plug, and test plug's one end is located the shaft hole outside of carousel, and test plug's the other end passes carousel shaft hole and movable mounting in the locating hole; the support cup joints at the test plug surface, and the support top is provided with the percentage table, and the one end of measuring stick is connected to the percentage table, and the other end of measuring stick passes the support and is provided with the measuring head, and the measuring head contacts with angle board surface, and support top fixed mounting has the handle of gripping. The invention overcomes the defects of the prior art, can ensure the perpendicularity of the angle plate and the axis by monitoring the reading of the dial indicator, and can realize on-line adjustment for the assembly with poor perpendicularity of the angle plate and the central hole, thereby ensuring that the plane of the angle plate and the axis of the turntable are 100 percent qualified, and the re-measurement is realized by only extracting the test core rod from the shaft hole of the turntable, thus being simple, convenient and efficient.
Description
Technical Field
The invention relates to the technical field of verticality checking devices, in particular to a comprehensive verticality checking device for a miter saw turntable and angle plate assembly.
Background
In the assembly formed by the angle plate and the rotary disc, two main methods are realized in the prior art: the angle plate and the rotary table are integrally opened, and the assembly after the mold opening is processed in a four-axis processing center, so that the perpendicularity of the axis of the rotary table and the plane of the angle plate is ensured, but the mold opening is expensive, the processing cost is high, and the mold opening can be realized only by a large-scale five-axis processing center, and the processing cost is high and the efficiency is low; the other is to separate the angle plate and the rotary plate for die opening, parts are separately and independently processed, the processed parts are connected with the fixed bolts through positioning pins, the assembly is measured through a three-seat coordinate instrument, the verticality between the axis of the rotary plate and the plane of the angle plate is evaluated, and if the verticality is found to be unqualified, the assembly is repeatedly assembled or the assembly is replaced for solving the problem; the method has long detection time and can only be assembled repeatedly after the measurement is failed, so that the yield is too low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a comprehensive checking device for the verticality of a rotary table and angle plate assembly of a miter saw, which overcomes the defects of the prior art, has reasonable design, can ensure the verticality of an angle plate and an axis by monitoring the reading of a dial indicator, and can realize on-line adjustment for the assembly with poor verticality of the angle plate and a central hole, thereby ensuring that the plane of the angle plate and the axis of the rotary table are 100 percent qualified.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
The utility model provides a miter saw carousel and angle board sub-assembly straightness integrated inspection device that hangs down, includes support and test plug, the one end of test plug is located the shaft hole outside of carousel, the other end of test plug passes carousel shaft hole and movable mounting in the locating hole below the angle board; the support cup joints at the test plug surface, the support top is provided with the percentage table, the one end of measuring stick is connected to the percentage table, the other end of measuring stick passes the support and is provided with the measuring head, the measuring head contacts with the angle board surface, support top fixed mounting has the handle of gripping.
Preferably, a positioning sleeve is fixedly arranged on the side surface of the support, sleeved on the outer surface of the test core rod and propped against the positioning hole below the angle plate.
Preferably, the contact surface of the positioning sleeve and the positioning hole below the angle plate is of a smooth pressing pad structure.
Preferably, one end of the test core rod, which is located outside the shaft hole of the turntable, is provided with a handle, the support is in an h shape, and one end of the support is limited on the outer surface of the shaft hole of the turntable through the handle.
Preferably, the sleeve is sleeved on the outer surface of the measuring rod, a through hole is formed in the support, locking pins are movably connected to two sides of the through hole, and the sleeve penetrates through the through hole and is locked and fixed through the locking pins.
Preferably, the support is also fixedly provided with an auxiliary stop lever, and the end part of the auxiliary stop lever slides in the arc-shaped chute of the angle plate.
The invention provides a comprehensive checking device for verticality of a rotary table and an angle plate assembly of a miter saw. The beneficial effects are as follows: by monitoring the readings of the dial indicator, the perpendicularity of the angle plate and the axis can be ensured, and for an assembly with the perpendicularity of the angle plate and the center hole exceeding the perpendicularity, the on-line adjustment can be realized, so that 100% qualification of the plane of the angle plate and the axis of the turntable is ensured; the angle plate and the rotary table do not need four-axis processing, and also do not need integral die sinking, so that the die sinking difficulty is reduced, and the die cost is saved; the re-measurement is performed by only drawing the test core rod out of the shaft hole of the turntable, so that the method is simple, convenient and efficient; the measuring cost is low, and the repeatability and reproducibility of the measurement are good.
Drawings
In order to more clearly illustrate the invention or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the present invention in use;
The reference numerals in the figures illustrate:
1. a bracket; 2. testing the core rod; 3. a turntable; 4. an angle plate; 5. a dial indicator; 6. a measuring rod; 7. a measuring head; 8. holding a handle; 9. a positioning sleeve; 10. a handle; 11. a sleeve; 12. a locking pin; 13. an auxiliary stop lever.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings.
1-2, The comprehensive verticality checking device for the miter saw turntable and angle plate assembly comprises a bracket 1 and a test core rod 2, wherein one end of the test core rod 2 is positioned outside a shaft hole of a turntable 3, and the other end of the test core rod 2 passes through the shaft hole of the turntable 3 and is movably arranged in a positioning hole below an angle plate 4; the support 1 cup joints at test plug 2 surface, and support 1 top is provided with percentage table 5, and the one end of measuring stick 6 is connected to percentage table 5, and the other end of measuring stick 6 passes support 1 and is provided with measuring head 7, and measuring head 7 contacts with angle board 4 surface, and support 1 top fixed mounting has the handle 8 of gripping.
When the device is used, the test core rod 2 is connected with the shaft hole of the rotary table 3 and the positioning hole below the angle plate 4, the position of the bracket 1 is limited, the position of the dial indicator 5 is adjusted to ensure that the measuring head 7 of the dial indicator 5 is propped against the surface of the angle plate 4, and the reading of the dial indicator 5 is properly adjusted to ensure that the dial indicator 5 can be measured in a proper range; and then the holding handle 8 is rotated, so that the bracket 1 drives the dial indicator 5 to rotate in an arc shape along the plane of the angle plate 4, and the perpendicularity value of the angle plate 4 relative to the test core rod 2 is read through the reading difference of the dial indicator 5, namely: when the readings of the dial indicators 5 are the same and the directions are consistent, the perpendicularity of the angle plate 4 relative to the test core rod 2 meets the requirement, when the readings of the dial indicators 5 are the same, the directions are opposite or the readings of the dial indicators 5 are inconsistent and the directions are the same or opposite, the numerical value is adopted to subtract the same direction and add the opposite directions, the deflection angle of the angle plate 4 and the test core rod 2 is calculated, if the deflection angle is within the tolerance range, the deflection angle is qualified, and if the deflection angle exceeds the tolerance range, the deflection angle is unqualified. And when the condition that the angle plate 4 and the rotary table 3 do not meet the requirement is detected, the angle plate 4 and the rotary table 3 can be directly subjected to online fine adjustment, and then the angle plate 4 and the rotary table 3 are detected through the dial indicator 5, so that 100% of the plane of the angle plate 4 and the axis of the rotary table 3 are ensured to be qualified. After the use, the test core rod 2 is directly pulled out of the shaft hole of the turntable 3, so that the use is convenient and efficient, and the repeated detection of the subsequent angle plate 4 and the turntable 3 can be conveniently and repeatedly performed.
Further, a positioning sleeve 9 is fixedly arranged on the side face of the bracket 1, the positioning sleeve 9 is sleeved on the outer surface of the test core rod 2, and the contact surface of the positioning sleeve 9, which is propped against the positioning hole below the angle plate 4, and the positioning hole below the angle plate 4 is of a smooth pressing pad structure. The auxiliary positioning function can be achieved through the positioning sleeve 9, and when the holding handle 8 is rotated to conduct measurement, a lateral force is applied to the angle plate 4 through the support 1, so that the positioning sleeve 9 and the measuring surface of the angle plate 4 are guaranteed to be in contact with no gap, and the accuracy of the dial indicator 5 in measurement is guaranteed.
Further, a handle 10 is arranged at one end of the test core rod 2, which is located outside the shaft hole of the turntable 3, the bracket 1 is in an h shape, and one end of the bracket 1 is limited on the outer surface of the shaft hole of the turntable 3 through the handle 10. The handle 10 is convenient for installing and detaching the test core rod 2, and the position of the bracket 1 on the test core rod 2 can be limited through the handle 10, so that the bracket 1 can apply a lateral force to the angle plate 4, and the accuracy of the dial indicator 5 in measurement is guaranteed.
Further, sleeve 11 has been cup jointed to measuring stick 6 surface, has seted up the through-hole on the support 1, and the equal swing joint in through-hole both sides has locking pin 12, and sleeve 11 passes the through-hole, and locks fixedly through locking pin 12. Therefore, after the position of the dial indicator 5 is adjusted, the sleeve 11 can be locked and fixed through the locking pin 12, so that the position of the dial indicator 5 can be fixed, and when other turntables 3 and angle plates 4 are detected, the position of the dial indicator 5 can be adjusted by loosening the locking pin 12, and the dial indicator is convenient and quick.
Further, an auxiliary stop lever 13 is fixedly mounted on the bracket 1, and the end part of the auxiliary stop lever 13 slides in the arc-shaped chute of the angle plate 4. The auxiliary bar 13 can serve as an auxiliary guide during the measurement, preventing the device from escaping the inspection plane of the angle plate 4.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A miter saw turntable and angle plate assembly verticality comprehensive inspection device, characterized in that: the device comprises a bracket and a test core rod, wherein one end of the test core rod is positioned outside a shaft hole of a turntable, and the other end of the test core rod penetrates through the shaft hole of the turntable and is movably arranged in a positioning hole below an angle plate; the bracket is sleeved on the outer surface of the test core rod, a dial indicator is arranged above the bracket and connected with one end of a measuring rod, the other end of the measuring rod penetrates through the bracket and is provided with a measuring head, the measuring head is contacted with the surface of the angle plate, and a holding handle is fixedly arranged above the bracket;
The holding handle is rotated, so that the bracket drives the dial indicator to rotate in an arc shape along the plane of the angle plate, and the perpendicularity value of the angle plate relative to the test core rod is read through the reading difference of the dial indicator.
2. The miter saw turntable and angle plate assembly perpendicularity comprehensive inspection device of claim 1, wherein: the side surface of the bracket is fixedly provided with a positioning sleeve which is sleeved on the outer surface of the test core rod and is propped against the positioning hole below the angle plate.
3. The miter saw turntable and angle plate assembly perpendicularity comprehensive inspection device of claim 2, wherein: the contact surface of the positioning sleeve and the positioning hole below the angle plate is of a smooth pressing pad structure.
4. The miter saw turntable and angle plate assembly perpendicularity comprehensive inspection device of claim 1, wherein: the one end that test plug is located the shaft hole outside of carousel is provided with the handle, the support sets up to h type, and the one end of support passes through the handle and defines the surface in the carousel shaft hole.
5. The miter saw turntable and angle plate assembly perpendicularity comprehensive inspection device of claim 1, wherein: the measuring rod is characterized in that a sleeve is sleeved on the outer surface of the measuring rod, a through hole is formed in the support, locking pins are movably connected to two sides of the through hole, and the sleeve penetrates through the through hole and is locked and fixed through the locking pins.
6. The miter saw turntable and angle plate assembly perpendicularity comprehensive inspection device of claim 1, wherein: the support is also fixedly provided with an auxiliary stop lever, and the end part of the auxiliary stop lever slides in the arc-shaped chute of the angle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919489.5A CN110595335B (en) | 2019-09-26 | 2019-09-26 | Comprehensive verticality checking device for miter saw turntable and angle plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919489.5A CN110595335B (en) | 2019-09-26 | 2019-09-26 | Comprehensive verticality checking device for miter saw turntable and angle plate assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110595335A CN110595335A (en) | 2019-12-20 |
| CN110595335B true CN110595335B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910919489.5A Active CN110595335B (en) | 2019-09-26 | 2019-09-26 | Comprehensive verticality checking device for miter saw turntable and angle plate assembly |
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| Country | Link |
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| CN (1) | CN110595335B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210321575U (en) * | 2019-09-26 | 2020-04-14 | 锐奇控股股份有限公司 | Comprehensive verticality inspection device for miter saw turntable and angle plate assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545752B (en) * | 2008-03-25 | 2011-03-23 | 力帆实业(集团)股份有限公司 | System for detecting verticality |
| CN202599316U (en) * | 2012-05-18 | 2012-12-12 | 横店集团联宜电机有限公司 | Testing tooling for perpendicularity of axle hole and milling plane |
| AU2012318260B2 (en) * | 2012-05-18 | 2015-01-15 | Zhejiang Linix Motor Co., Ltd | Tool for detecting verticality between axle hole and milling plane |
| CN104990486A (en) * | 2015-07-24 | 2015-10-21 | 湖州以创精工机械有限公司 | Workpiece verticality detection device |
| CN107218877A (en) * | 2017-07-19 | 2017-09-29 | 黄石联瑞机械科技股份有限公司 | A kind of screw rod testing apparatus for verticality |
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2019
- 2019-09-26 CN CN201910919489.5A patent/CN110595335B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210321575U (en) * | 2019-09-26 | 2020-04-14 | 锐奇控股股份有限公司 | Comprehensive verticality inspection device for miter saw turntable and angle plate assembly |
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| CN110595335A (en) | 2019-12-20 |
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