CN220322219U - Sloping cam plate type lever indicator - Google Patents
Sloping cam plate type lever indicator Download PDFInfo
- Publication number
- CN220322219U CN220322219U CN202321668502.2U CN202321668502U CN220322219U CN 220322219 U CN220322219 U CN 220322219U CN 202321668502 U CN202321668502 U CN 202321668502U CN 220322219 U CN220322219 U CN 220322219U
- Authority
- CN
- China
- Prior art keywords
- gear
- straight
- watchcase
- lever indicator
- tooth cylindrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Abstract
The utility model discloses a sloping cam type lever indicator which comprises a watchcase, wherein a detection rod is hinged at the front end of the watchcase, a reading table is arranged on the front surface shell of the watchcase, a pointer of the reading table is connected with the detection rod through a gear transmission pair arranged in the watchcase, a dial plate of the reading table is inclined forwards or backwards by 10-15 degrees, and the axis of a straight-tooth cylindrical gear I for driving the pointer to rotate is perpendicular to the dial plate. In the structure of the utility model, the dial is kept inclined upwards by installing the reading meter on the front shell of the watch case with the inclination angle of 10-15 degrees, so that the measurement and the reading are convenient.
Description
Technical Field
The utility model relates to a geometric quantity measuring instrument, in particular to a sloping cam type lever indicator.
Background
The lever indicator is a universal measuring tool commonly used in geometric measuring instruments, and is used for measuring geometric errors and mutual position correctness of workpieces by converting swinging of a detection rod around a shaft into angular displacement of a pointer by using a gear set transmission mechanism.
Currently, most of the lever indicators are mounted on the watch case on the front side, and as the lever indicators are used in the market, some defects are gradually exposed: when measuring on the side surface of a large workpiece or a high workbench, the phenomenon that reading cannot be performed or is unreal is easily caused due to the front installation of the reading meter.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to solve the technical problem of providing a swash plate type lever indicator with accurate and convenient measurement reading.
The technical scheme of the swash plate lever indicator capable of solving the technical problems comprises a watchcase, a detection rod is hinged at the front end of the watchcase, a reading meter is arranged on a front shell of the watchcase, a pointer of the reading meter is connected with the detection rod through a gear transmission pair arranged inside the watchcase, and the difference is that:
the dial of the reading meter is inclined forwards or backwards by 10-15 degrees, and the axis of the straight-tooth cylindrical gear I for driving the pointer to rotate in the gear transmission pair is perpendicular to the dial.
Further, the dial is inclined backward by 10-15 degrees.
Further, the inclination angle of the dial is preferably 12 °.
Further, the front case of the case has a slope in the same direction as the dial.
Further, the gear transmission pair further comprises a sector gear, a straight-tooth cylindrical gear II and an end face gear, the sector gear is coaxially arranged with the detection rod, the straight-tooth cylindrical gear II is meshed with the sector gear, the end face gear is coaxially arranged with the straight-tooth cylindrical gear II, and the straight-tooth cylindrical gear I is meshed with the end face gear.
Further, a rotary grip handle is mounted to the rear end of the case.
The utility model has the beneficial effects that:
1. in the structure of the tilting tray type lever indicator, the reading table is arranged on the front shell of the watch case with the tilt angle of 10-15 degrees, so that the dial plate of the reading table keeps tilting upwards, and the reading is convenient to measure.
2. When the utility model is used for measuring on the side surface of a large workpiece or a high workbench, the measuring direction can be adjusted through the clamping handle, so that the dial plate of the reading meter is kept to be inclined upwards, and the real reading is convenient.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a view in the direction a in fig. 1.
Drawing number identification: 1. a watch case; 1-1, a dovetail seat I; 1-2, a dovetail seat II; 2. a detection rod; 3. reading a table; 3-1, dial plate; 3-2, a pointer; 4. straight-tooth cylindrical gear I; 5. a sector gear; 6. straight-tooth cylindrical gear II; 7. face gears; 8. and a clamping handle.
Detailed Description
The technical scheme of the utility model is further described below with reference to the embodiment shown in the drawings.
The utility model relates to a swash plate type lever indicator, which comprises a watchcase 1, wherein the bottom of the watchcase 1 is a flat dovetail seat I1-1, a front shell at the top of the watchcase 1 comprises a front part inclining forwards and downwards and a rear part inclining backwards and downwards, the front part inclining forwards and downwards is a dovetail seat II 1-2, a reading table 3 is arranged on the rear part inclining backwards and downwards by 12 degrees, a dial 3-1 of the reading table 3 inclines backwards and downwards by 12 degrees, a detection rod 2 capable of returning to a horizontal position (initial position) from an upper position and a lower position (measuring position) is hinged at the front end of the watchcase 1, a measuring head is arranged at the front end of the detection rod 2, and a clamping handle 8 capable of rotating up and down to adjust an angle is hinged at the rear end of the watchcase 1, as shown in fig. 1 and 2.
The pointer 3-2 of the reading meter 3 is connected with the detection rod 2 through a gear transmission pair arranged in the watch case 1, the gear transmission pair comprises a sector gear 5, a straight-tooth cylindrical gear II 6, a face gear 7 and a straight-tooth cylindrical gear I4, the sector gear 5 is coaxially arranged with the detection rod 2, the straight-tooth cylindrical gear II 6 is coaxially arranged with the face gear 7, the sector gear 5 is meshed with the straight-tooth cylindrical gear II 6, the face gear 7 is meshed with the straight-tooth cylindrical gear I4, the axis of the straight-tooth cylindrical gear I4 is perpendicular to the dial plate 3-1, namely, the axis of the straight-tooth cylindrical gear I4 and the perpendicular plane form an included angle of 12 degrees, and the pointer 3-2 is arranged on the shaft end of the straight-tooth cylindrical gear I4, which perpendicularly extends out of the dial plate 3-1, as shown in fig. 1 and 2.
During measurement, the measuring head swings to drive the detecting rod 2 to rotate around the hinge shaft, the detecting rod 2 drives the sector gear 5 to rotate, the sector gear 5 rotates to drive the straight-tooth cylindrical gear II 6 to rotate, the straight-tooth cylindrical gear II 6 drives the face gear 7 to synchronously rotate, the face gear 7 drives the straight-tooth cylindrical gear I4 to rotate, and the straight-tooth cylindrical gear I4 drives the pointer 3-2 to rotate to indicate the displacement of the measuring head.
Claims (6)
1. The utility model provides a sloping cam plate lever indicator, includes watchcase (1), detects pole (2) hinge dress in the front end of watchcase (1), be equipped with on the positive casing of watchcase (1) and read table (3), the pointer (3-2) of reading table (3) are connected its characterized in that with the gear drive pair that detects pole (2) through the inside setting of watchcase (1): the dial plate (3-1) of the reading meter (3) is inclined forwards or backwards by 10-15 degrees, and the axis of the straight-tooth cylindrical gear I (4) for driving the pointer (3-2) to rotate in the gear transmission pair is perpendicular to the dial plate (3-1).
2. The swash plate lever indicator according to claim 1, wherein: the dial (3-1) is inclined backwards by 10-15 degrees.
3. The swash plate lever indicator according to claim 2, wherein: the inclination angle of the dial plate (3-1) is 12 degrees.
4. A swash plate lever indicator according to claim 3, wherein: the front case of the watch case (1) has a slope in the same direction as the dial (3-1).
5. The swash plate lever indicator according to any one of claims 1 to 4, wherein: the gear transmission pair further comprises a sector gear (5), a straight-tooth cylindrical gear II (6) and an end face gear (7), wherein the sector gear (5) is coaxially arranged with the detection rod (2), the straight-tooth cylindrical gear II (6) is meshed with the sector gear (5), the end face gear (7) is coaxially arranged with the straight-tooth cylindrical gear II (6), and the straight-tooth cylindrical gear I (4) is meshed with the end face gear (7).
6. The swash plate lever indicator according to any one of claims 1 to 4, wherein: the rear end of the watch case (1) is provided with a rotary clamping handle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321668502.2U CN220322219U (en) | 2023-06-28 | 2023-06-28 | Sloping cam plate type lever indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321668502.2U CN220322219U (en) | 2023-06-28 | 2023-06-28 | Sloping cam plate type lever indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322219U true CN220322219U (en) | 2024-01-09 |
Family
ID=89415301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321668502.2U Active CN220322219U (en) | 2023-06-28 | 2023-06-28 | Sloping cam plate type lever indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322219U (en) |
-
2023
- 2023-06-28 CN CN202321668502.2U patent/CN220322219U/en active Active
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