CN215832601U - Calibrating device for height caliper - Google Patents
Calibrating device for height caliper Download PDFInfo
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- CN215832601U CN215832601U CN202122242524.XU CN202122242524U CN215832601U CN 215832601 U CN215832601 U CN 215832601U CN 202122242524 U CN202122242524 U CN 202122242524U CN 215832601 U CN215832601 U CN 215832601U
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 23
- 238000005259 measurement Methods 0.000 abstract description 30
- 238000012795 verification Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a calibrating device for a height caliper, which comprises a device base and a calibrating platform, wherein a stabilizing block is arranged at the bottom of the device base, an electric lifting rod is arranged at the top end of the device base, a lifting batten is arranged on the electric lifting rod, the calibrating platform is arranged at the top end of the electric lifting rod, a vertical plate is arranged at the top end of the calibrating platform, a pulling rod is arranged on the vertical plate, a compression spring is arranged on the pulling rod, a fixing plate is arranged at the top end of the pulling rod, a main scale is arranged at the top end of the calibrating platform, and a vernier scale is arranged on the main scale. According to the utility model, the driving mechanism is arranged, so that when the measurement is needed, the driving motor is started to enable the plastic gear to rotate and be connected with the rack of the rack plate in a meshed manner, the driving main body moves downwards on the rack plate through the sliding block, the vernier scale is driven to automatically move on the main vernier scale, and the motor is driven to automatically close when the vernier scale touches a measurement object, so that the manual operation is saved during measurement, and the measurement error is minimized.
Description
Technical Field
The utility model relates to the technical field of height caliper design, in particular to a calibrating device for a height caliper.
Background
Height vernier caliper is called height gauge for short. As the name implies, its main purpose is to measure the height of the workpiece, and in addition, it is often used to measure the dimensions of shape and position tolerances, and sometimes also for scribing, and can be divided into single-column and double-column types depending on the situation of use and the purpose of use. The single-column height vernier caliper is commonly used in occasions with low precision requirements; the double-column type is mainly applied to occasions with higher precision or wider measurement range.
The existing height vernier caliper needs to be manually and frequently operated during measurement, so that the operation is very inconvenient, meanwhile, the precision is insufficient, the accuracy of measured data is low, and therefore a calibrating device for the height vernier caliper needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the conventional height vernier caliper needs manual frequent operation during measurement, so that the operation is very inconvenient, the accuracy is insufficient, and the accuracy of measured data is low.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a calibrating device for a height caliper comprises a device base and a calibrating platform, wherein a stabilizing block is arranged at the bottom of the device base, the top end of the device base is provided with an electric lifting rod, the electric lifting rod is provided with a lifting slat, the top end of the electric lifting rod is provided with a verification platform, the top end of the verification platform is provided with a vertical plate, a pulling rod is arranged on the vertical plate, a compression spring is arranged on the pulling rod, a fixed plate is arranged at the top end of the pulling rod, the top end of the verification platform is provided with a main scale, the main scale is provided with a vernier, the vernier is connected with a driving mechanism through a fixed rod, a displacement sensor is arranged on the side surface of the verification platform, a measuring piston rod is arranged on the displacement sensor, the measuring piston rod is provided with a limiting block, the measuring piston rod is provided with a lantern ring, and the lantern ring is connected with a driving mechanism through a driving rod.
Preferably, the bottom of the stabilizing block is designed to be anti-skid lines, and the stabilizing blocks are uniformly distributed at a plurality of positions at the bottom of the device base.
Preferably, the verification platform forms a lifting structure through the electric lifting rod and the device base, the lifting laths are connected in a rotating mode, and the lifting laths are connected with the upper end and the lower end of the electric lifting rod in a rotating mode.
Preferably, the pulling rod can be freely pulled on the vertical plate, and the compression spring is fixedly connected with the top end of the pulling rod and the surface of the vertical plate.
Preferably, drive mechanism is including driving main part, rack plate, sliding block, drive motor, plastic gear, installation piece and cluster lamp, it slides and rack plate installs on examination platform top from top to bottom on rack plate through the sliding block to drive the main part, the rack toothing on plastic gear and the rack plate is connected and drives the rotation through driving the motor, the installation piece is installed in driving the main part bottom, and is equipped with the cluster lamp on the installation piece.
Preferably, the mounting block is connected with the driving main body through a clamping groove, and the light position of the cluster lamp corresponds to the vernier.
Preferably, the displacement sensor is a piston type displacement sensor, the limiting blocks are provided with two positions, and the lantern ring is arranged between the two limiting blocks.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the pulling rod and the pressing spring are arranged, so that when a measuring object is placed, the pulling rod is pulled outwards firstly, the fixing plate moves towards one side of the vertical plate, then the measuring object is placed on the edge of the main scale base, one side of the vertical plate, at the moment, the pulling rod is loosened, and the pulling rod drives the fixing plate to press the measuring object under the action of the pressing spring, so that the measuring object is stabilized between the fixing plate and the main scale base, therefore, manual fixing is not needed, and convenience is brought;
2. according to the utility model, the driving mechanism is arranged, so that when the detection is needed, the driving motor is started to enable the plastic gear to rotate and be connected with the rack of the rack plate in a meshed manner, the driving main body moves downwards on the rack plate through the sliding block, the vernier scale is driven to automatically move on the main vernier scale, and the motor is driven to automatically close when the vernier scale touches a measured object, so that the manual operation is saved in the measurement, and the measurement error is reduced to the minimum;
3. according to the utility model, the displacement sensor is arranged, so that when the main body is driven to move, the driving rod can also drive the lantern ring to move, the lantern ring drives the measuring piston rod to vertically extend and retract on the displacement sensor through the two limiting blocks, thus displacement record is generated, accurate data can be obtained if the recorded displacement record is the same in repeated measurement, and the measurement accuracy is greatly improved.
Drawings
Fig. 1 is a schematic front view of an internal structure of a calibrating device for a height caliper according to the present invention;
fig. 2 is an enlarged schematic structural diagram of a position a of the calibrating apparatus for a height caliper according to the present invention;
fig. 3 is an enlarged schematic structural diagram at B of the calibrating apparatus for a height caliper according to the present invention;
FIG. 4 is a schematic front view of a driving mechanism of the calibrating apparatus for height calipers according to the present invention;
fig. 5 is a schematic top view of a driving mechanism of a calibrating apparatus for a height caliper according to the present invention.
In the figure: 1. a device base; 2. a stabilizing block; 3. an electric lifting rod; 4. lifting the batten; 5. a verification platform; 6. a vertical plate; 7. a pulling rod; 8. a compression spring; 9. a fixing plate; 10. a main scale; 11. a vernier scale; 12. fixing the rod; 13. a drive mechanism; 1301. driving the main body; 1302. a rack plate; 1303. a slider; 1304. driving a motor; 1305. a plastic gear; 1306. mounting blocks; 1307. a cluster lamp; 14. a displacement sensor; 15. measuring the piston rod; 16. a limiting block; 17. a collar; 18. the rod is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, a calibrating device for a height caliper, which comprises a device base 1 and a calibrating platform 5, wherein a stabilizing block 2 is arranged at the bottom of the device base 1, an electric lifting rod 3 is arranged at the top end of the device base 1, a lifting batten 4 is arranged on the electric lifting rod 3, the calibrating platform 5 is installed at the top end of the electric lifting rod 3, a vertical plate 6 is arranged at the top end of the calibrating platform 5, a pulling rod 7 is arranged on the vertical plate 6, a compression spring 8 is arranged on the pulling rod 7, a fixing plate 9 is arranged at the top end of the pulling rod 7, a main scale 10 is arranged at the top end of the calibrating platform 5, a vernier scale 11 is arranged on the main scale 10, the vernier scale 11 is connected with a driving mechanism 13 through a fixing rod 12, a displacement sensor 14 is arranged on the side surface of the calibrating platform 5, a measuring piston rod 15 is arranged on the displacement sensor 14, a limiting block 16 is arranged on the measuring piston rod 15, a lantern ring 17 is arranged on the measuring piston rod 15, and the lantern ring 17 is connected with the driving mechanism 13 through a driving rod 18;
it is worth mentioning that the bottom of the stabilizing block 2 is designed to be anti-skid lines, and the stabilizing block 2 is uniformly distributed at a plurality of positions on the bottom of the device base 1, so that after the device base 1 is placed at a proper position, the plurality of stabilizing blocks 2 are contacted with a desktop, the friction force between the device base 1 and the desktop can be greatly improved through the anti-skid lines at the bottom of the stabilizing block 2, a worker can be placed to mistakenly touch the device base 1 to generate position deviation, and the measurement stability is improved;
it is worth mentioning that the verification platform 5 and the device base 1 form a lifting structure through the electric lifting rod 3, the lifting slats 4 are in rotary connection, and the lifting slats 4 are in rotary connection with the upper end and the lower end of the electric lifting rod 3, so that before the device is used, the electric lifting rod 3 can be started to adjust the height of the verification platform 5 according to the needs of workers, the applicability is improved, and meanwhile, the lifting slats 4 can also extend along with the rising of the electric lifting rod 3 through a rotating shaft between the lifting slats 4, so that a good supporting strengthening effect is achieved;
it is worth mentioning that the drawing rod 7 can be freely drawn on the vertical plate 6, and the pressing spring 8 is fixedly connected with the top end of the drawing rod 7 and the surface of the vertical plate 6, so that when a measurement object is placed, the drawing rod 7 is firstly pulled outwards to enable the fixing plate 9 to move towards one side of the vertical plate 6, then the measurement object is placed on the edge of the base of the main scale 10, one side of the vertical plate 6 is released, the drawing rod 7 is loosened at the moment, the drawing rod 7 drives the fixing plate 9 to press the measurement object under the action of the pressing spring 8, and the measurement object is stabilized between the fixing plate 9 and the base of the main scale 10, so that manual fixation is not needed, and the operation is very convenient;
it is worth mentioning that the driving mechanism 13 includes a driving body 1301, a rack plate 1302, a sliding block 1303, a driving motor 1304, a plastic gear 1305, a mounting block 1306 and a cluster lamp 1307, the driving body 1301 slides up and down on the rack plate 1302 through the sliding block 1303, the rack plate 1302 is mounted at the top end of the verification platform 5, the plastic gear 1305 is meshed with the rack on the rack plate 1302 and is driven to rotate through the driving motor 1304, the mounting block 1306 is mounted at the bottom of the driving body 1301, and the cluster lamp 1307 is mounted on the mounting block 1306, so that when the detection is needed, the driving motor 1304 is started to rotate the plastic gear 1305 and is meshed with the rack of the rack plate 1302, the driving body 1301 moves downwards on the rack plate through the sliding block 1303, the vernier scale 11 is driven to move automatically on the main scale 10, when the vernier scale 11 touches the measurement object, the driving motor 1304 is automatically closed, thus saving manual operation in the measurement, and the measurement error is reduced to the minimum;
it is worth mentioning that the mounting block 1306 is connected with the driving main body 1301 through a clamping groove, the light position of the cluster lamp 1307 corresponds to the vernier scale 11, therefore, the mounting block 1306 can be mounted on the driving main body 1301 before measurement, then the cluster lamp 1307 is started, and therefore the light can move along with the movement of the vernier scale 11 to illuminate the recording position of the vernier scale 11, a user can observe the recording conveniently, and the vernier scale is very convenient to use;
it is worth mentioning that displacement sensor 14 is piston displacement sensor 14, stopper 16 is equipped with two places and lantern ring 17 establishes between two stopper 16, when driving main part 1301 and remove, drive pole 18 and also can drive lantern ring 17 and remove like this, lantern ring 17 drives through two stopper 16 and measures piston rod 15 and stretch out and draw back from top to bottom on displacement sensor 14, thereby produce the displacement record, in the repeated measurement many times, if the displacement record of record is the same can obtain accurate data, the measuring accuracy nature has been improved greatly.
The principle of use of the utility model will now be described as follows:
when the device is used, firstly, after the device base 1 is placed at a proper position, a plurality of stabilizing blocks 2 are contacted with a table top, the friction force between the device base 1 and the table top can be greatly improved through the anti-skid lines at the bottoms of the stabilizing blocks 2, the device base 1 is prevented from being offset by a worker, the measurement stability is improved, then, when a measurement object is placed, the pulling rod 7 is pulled outwards, the fixing plate 9 moves towards one side of the vertical plate 6, the measurement object is placed on the edge of the base of the main scale 10 and one side of the vertical plate 6, at the moment, the pulling rod 7 is loosened, the pulling rod 7 drives the fixing plate 9 to press the measurement object under the action of the compression spring 8, the measurement object is stabilized between the fixing plate 9 and the base of the main scale 10, manual fixing is not needed, the scale is very convenient, and then, when the detection is needed, the driving motor 1304 is started, so that the plastic gear 1305 rotates to be connected with the rack of the rack plate 1302, the main body 1301 is driven to move downwards on the rack plate 1302 through the sliding block 1303, the vernier scale 11 is driven to move automatically on the main scale 10, when the vernier scale 11 touches a measured object, the motor 1304 is driven to be automatically closed, manual operation is saved in measurement, the measurement error is reduced to the minimum, finally when the main body 1301 is driven to move, the driving rod 18 can drive the lantern ring 17 to move, the lantern ring 17 drives the measuring piston rod 15 to stretch up and down on the displacement sensor 14 through the two limiting blocks 16, displacement recording is generated, accurate data can be obtained if recorded displacement recording is the same in repeated measurement, the measurement accuracy is greatly improved, and the model of the motor 1304 is driven to be Y100L-6 in the case.
In the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The calibrating device for the height caliper comprises a device base (1) and a calibrating platform (5), and is characterized in that a stabilizing block (2) is arranged at the bottom of the device base (1), an electric lifting rod (3) is arranged at the top end of the device base (1), lifting battens (4) are arranged on the electric lifting rod (3), the calibrating platform (5) is installed at the top end of the electric lifting rod (3), a vertical plate (6) is arranged at the top end of the calibrating platform (5), a pulling rod (7) is arranged on the vertical plate (6), a compression spring (8) is arranged on the pulling rod (7), a fixing plate (9) is arranged at the top end of the pulling rod (7), a main scale (10) is arranged at the top end of the calibrating platform (5), a vernier scale (11) is arranged on the main scale (10), and the vernier scale (11) is connected with a driving mechanism (13) through a fixing rod (12), the side of examination platform (5) is equipped with displacement sensor (14), be equipped with on displacement sensor (14) and measure piston rod (15), be equipped with stopper (16) on measuring piston rod (15), be equipped with lantern ring (17) on measuring piston rod (15), lantern ring (17) are connected with drive mechanism (13) through drive rod (18).
2. The calibrating device for height calipers as claimed in claim 1, characterized in that the bottom of the stabilizing block (2) is designed to be anti-skid, and the stabilizing blocks (2) are uniformly distributed at a plurality of positions on the bottom of the device base (1).
3. The calibrating device for the height caliper according to claim 1, characterized in that the calibrating platform (5) forms a lifting structure with the device base (1) through the electric lifting rod (3), the lifting slats (4) are rotatably connected with each other, and the lifting slats (4) are also rotatably connected with the upper end and the lower end of the electric lifting rod (3).
4. The calibrating device for height calipers according to claim 1, wherein the tap rod (7) can be freely tapped on the vertical plate (6), and the compression spring (8) is fixedly connected with the top end of the tap rod (7) and the surface of the vertical plate (6).
5. The calibrating device for the height caliper according to claim 1, wherein the driving mechanism (13) comprises a driving body (1301), a rack plate (1302), a sliding block (1303), a driving motor (1304), a plastic gear (1305), a mounting block (1306) and a cluster lamp (1307), the driving body (1301) slides up and down on the rack plate (1302) through the sliding block (1303), the rack plate (1302) is mounted at the top end of the calibrating table (5), the plastic gear (1305) is meshed with a rack on the rack plate (1302) and is driven to rotate through the driving motor (1304), the mounting block (1306) is mounted at the bottom of the driving body (1301), and the cluster lamp (1307) is mounted on the mounting block (1306).
6. The calibrating device for the height caliper according to claim 5, wherein a clamping groove is formed between the mounting block (1306) and the driving body (1301), and the light position of the cluster light (1307) corresponds to the vernier (11).
7. The calibrating device for height calipers according to claim 1, wherein the displacement sensor (14) is a piston-type displacement sensor (14), the stoppers (16) are provided in two places and the collar (17) is provided between the stoppers (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122242524.XU CN215832601U (en) | 2021-09-16 | 2021-09-16 | Calibrating device for height caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122242524.XU CN215832601U (en) | 2021-09-16 | 2021-09-16 | Calibrating device for height caliper |
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| Publication Number | Publication Date |
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| CN215832601U true CN215832601U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122242524.XU Active CN215832601U (en) | 2021-09-16 | 2021-09-16 | Calibrating device for height caliper |
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| CN (1) | CN215832601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117053654A (en) * | 2023-10-12 | 2023-11-14 | 航天江南集团有限公司 | Loading device of unmanned aerial vehicle servo mechanism |
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2021
- 2021-09-16 CN CN202122242524.XU patent/CN215832601U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117053654A (en) * | 2023-10-12 | 2023-11-14 | 航天江南集团有限公司 | Loading device of unmanned aerial vehicle servo mechanism |
| CN117053654B (en) * | 2023-10-12 | 2023-12-12 | 航天江南集团有限公司 | Loading device of unmanned aerial vehicle servo mechanism |
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