CN212871015U - Vernier feeler gauge calibration test stand - Google Patents
Vernier feeler gauge calibration test stand Download PDFInfo
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- CN212871015U CN212871015U CN202022011648.2U CN202022011648U CN212871015U CN 212871015 U CN212871015 U CN 212871015U CN 202022011648 U CN202022011648 U CN 202022011648U CN 212871015 U CN212871015 U CN 212871015U
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- vernier
- calibration
- bottom plate
- clearance gauge
- measuring
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Abstract
The utility model relates to a clearance gauge calibration technical field, specifically speaking relates to vernier clearance gauge is test stand for calibration. It includes mount, calibrating device and vernier clearance gauge body, the mount includes the bottom plate, two connecting rods of bottom plate top surface one end fixedly connected with, the spout has been seted up at the connecting rod top, connecting rod one side outer wall is provided with the scale, two mounting grooves have been seted up in the middle of the bottom plate top surface, install adjusting device in the mounting groove, adjusting device includes drum and round bar, and in this vernier clearance gauge calibration used test stand, through measuring board and the measuring table that sets up, can simulate out the width of measuring the gap at ordinary times, and the vernier clearance gauge body of being convenient for carries out accurate calibration, when having solved and used the gap to come to carry out the calibration to the vernier clearance gauge body in the past, because the inner wall in gap can not reach very smooth state, leads to the problem that the error can appear in the calibration of vernier clearance gauge body.
Description
Technical Field
The utility model relates to a clearance gauge calibration technical field, specifically speaking relates to vernier clearance gauge is test stand for calibration.
Background
The vernier feeler gauge is a measuring tool for measuring gap, and includes a main scale with inclined plane, on which the scribed lines and numerals are set, a scale frame which is cover-mounted on the main scale, a vernier scale fastened on the scale frame, the end portion of the scale frame is extended out of the measuring jaw, on the scale frame a fastening screw capable of locking the scale frame on the main scale is set, the device solves the problem of large measurement error existing in the measurement method and the measurement clearance of the equipment, has the advantages of convenient use, reading precision of 0.01-0.005, wide measurement range and the like, the method can be widely used for measuring various gaps, the vernier caliper needs to be calibrated before being used, but at present, when the vernier caliper is calibrated, only a gap with known width is found for calibration, however, the inner wall of the gap cannot reach a very flat state, so that the accuracy of calibration is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vernier clearance gauge is test stand for calibration to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a test stand for calibrating a vernier caliper, which comprises a fixing frame, a calibrating device and a vernier caliper body, wherein the fixing frame comprises a bottom plate, one end of the top surface of the bottom plate is fixedly connected with two connecting rods, the top of each connecting rod is provided with a chute, the calibrating device comprises a measuring plate and a measuring table, one end of the measuring plate is integrally formed with two sliders, the sliders are inserted in the chutes, the outer wall of one side of each connecting rod is provided with a graduated scale, the middle part of the top surface of the bottom plate is provided with two mounting grooves, an adjusting device is arranged in each mounting groove, the adjusting device comprises a cylinder and a round rod, one end of the cylinder is fixedly connected in each mounting groove, the top of the cylinder is provided with a cavity, the round rod is connected in the cavity in, the measuring table is fixedly connected to the top surface of the bottom plate.
As a further improvement of the technical scheme, a groove is formed in the middle of the top surface of the measuring table.
As a further improvement of the present technical solution, the starting point of the scale is parallel to the bottom of the groove.
As a further improvement of the technical scheme, the outer wall of the cylinder is provided with a fixing hole, the outer wall of the round rod is provided with a limiting hole, and the limiting hole is fixedly connected with the fixing hole through a limiting rod.
As a further improvement of the technical scheme, clamping grooves are formed in two sides of the top of the bottom plate, and a protective cover is clamped in the clamping grooves.
As a further improvement of the technical scheme, the four corners of the bottom plate are fixedly connected with supporting rods, and the bottom of each supporting rod is fixedly connected with a disc.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in this test stand is used in vernier clearance gauge calibration, through measuring board and the measuring station that sets up, can simulate out the width of measuring the gap at ordinary times, the vernier clearance gauge body of being convenient for carries out accurate calibration, when having solved and using the gap to come to carry out the calibration to the vernier clearance gauge body in the past, because the inner wall in gap can not reach very smooth state, leads to the problem that the error can appear in the calibration to the vernier clearance gauge body.
2. In this test stand is used in vernier clearance gauge calibration, through the recess that sets up, can be so that vernier clearance gauge body is in the vertically angle with the measuring board when the calibration, be convenient for improve the accuracy to vernier clearance gauge body calibration.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is a schematic structural view of a fixing frame and a calibration device according to embodiment 1;
FIG. 3 is a schematic view of the structure of an adjusting apparatus according to embodiment 1;
fig. 4 is a schematic structural view of the protective cover of embodiment 1.
The various reference numbers in the figures mean:
100. a fixed mount;
110. a base plate; 111. a support bar; 112. a disc;
120. a connecting rod; 130. a chute; 140. a graduated scale; 150. mounting grooves;
160. an adjustment device; 161. a cylinder, 162, a cavity; 163. a fixing hole; 164. a round bar; 165. a limiting hole; 166. a limiting rod;
170. a card slot; 180. a protective cover;
200. a calibration device; 210. measuring a plate; 220. a slider; 230. a measuring table; 240. a groove;
300. a vernier feeler gauge body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, the present embodiment provides a testing stand for calibrating a vernier caliper, including a fixing frame 100, a calibrating device 200, and a vernier caliper body 300, where the fixing frame 100 includes a bottom plate 110, one end of the top surface of the bottom plate 110 is fixedly connected with two connecting rods 120, the top of the connecting rods 120 is provided with a sliding slot 130, the calibrating device 200 includes a measuring plate 210 and a measuring table 230, one end of the measuring plate 210 is integrally formed with two sliding blocks 220, the sliding blocks 220 are inserted into the sliding slot 130, the outer wall of one side of the connecting rods 120 is provided with a scale 140 for observing the height between the measuring table 230 and the measuring plate 210, the middle of the top surface of the bottom plate 110 is provided with two mounting slots 150, an adjusting device 160 is installed in the mounting slots 150, the adjusting device 160 includes a cylinder 161 and a round rod 164, one end of the cylinder 161 is fixedly connected in the, the height between the measuring table 230 and the measuring plate 210 can be adjusted conveniently, the top of the round rod 164 is fixedly connected to the outer wall of the bottom of the measuring plate 210, and the measuring table 230 is fixedly connected to the top surface of the bottom plate 110.
In addition, a groove 240 is formed in the middle of the top surface of the measuring table 230, so that the angle of the vernier caliper body 300 can be conveniently fixed, and the inclination of the vernier caliper body 300 can be prevented.
Further, the start point of the scale 140 is parallel to the bottom of the groove 240, which facilitates the calculation of the height between the scale 140 and the measuring plate 210.
Further, the outer wall of the cylinder 161 is provided with a fixing hole 163, the outer wall of the round rod 164 is provided with a limiting hole 165, and the limiting hole 165 is fixedly connected with the fixing hole 163 through a limiting rod 166, so that the height between the cylinder 161 and the round rod 164 can be conveniently fixed.
In addition, the two sides of the top of the bottom plate 110 are provided with clamping grooves 170, the inside of each clamping groove 170 is clamped with a protective cover 180, and when the measuring table is placed for a long time, the surfaces of the measuring tables 230 are prevented from ash falling due to the protective covers 180.
Furthermore, four corners of the bottom plate 110 are fixedly connected with supporting rods 111, and the bottom of each supporting rod 111 is fixedly connected with a disc 112, so that the contact area between the supporting rods 111 and the ground is increased, and the supporting rods 111 are more stably fixed on the ground.
The test stand for calibrating the vernier feeler gauge in the embodiment is used, when the test stand is used, the round rod 164 slides upwards along the cavity 162, the round rod 164 drives the measuring plate 210 to slide upwards, the limiting rod 166 is inserted into the hole formed by the coincidence of the fixing hole 163 and the limiting hole 165 after the sliding is finished, so that the height between the round rod 164 and the cylinder 161 is fixed, at the moment, the distance between the outer wall of the bottom of the measuring plate 210 and the scale 140 is seen, the vernier feeler gauge body 300 is placed into the groove 240, the vernier feeler gauge body 300 is pushed to move towards the measuring plate 210, when the vernier feeler gauge body 300 is in contact with the outer wall of the bottom of the measuring plate 210, the scale distance on the surface of the vernier feeler gauge body 300 is checked, the scale distance is compared with the distance between the outer wall of the bottom of the measuring plate 210 and the scale 140, and the accuracy of the vernier feeler gauge.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Vernier clearance gauge is test bench for calibration, including mount (100), calibrating device (200) and vernier clearance gauge body (300), its characterized in that: the fixing frame (100) comprises a bottom plate (110), one end of the top surface of the bottom plate (110) is fixedly connected with two connecting rods (120), the top of each connecting rod (120) is provided with a sliding groove (130), the calibrating device (200) comprises a measuring plate (210) and a measuring table (230), one end of the measuring plate (210) is integrally formed with two sliding blocks (220), the sliding blocks (220) are inserted in the sliding grooves (130), the outer wall of one side of each connecting rod (120) is provided with a scale (140), the middle of the top surface of the bottom plate (110) is provided with two mounting grooves (150), the mounting grooves (150) are internally provided with adjusting devices (160), each adjusting device (160) comprises a cylinder (161) and a round rod (164), one end of each cylinder (161) is fixedly connected in the corresponding mounting groove (150), and the top of each cylinder (161) is provided with, the round rod (164) is connected in the cavity (162) in a sliding mode, the top of the round rod (164) is fixedly connected to the outer wall of the bottom of the measuring plate (210), and the measuring table (230) is fixedly connected to the surface of the top of the bottom plate (110).
2. The trial frame for vernier caliper calibration of claim 1, wherein: a groove (240) is formed in the middle of the top surface of the measuring table (230).
3. The vernier caliper calibration rack according to claim 2, wherein: the starting point of the scale (140) is parallel to the bottom of the groove (240).
4. The trial frame for vernier caliper calibration of claim 1, wherein: the outer wall of the cylinder (161) is provided with a fixing hole (163), the outer wall of the round rod (164) is provided with a limiting hole (165), and the limiting hole (165) is fixedly connected with the fixing hole (163) through a limiting rod (166).
5. The trial frame for vernier caliper calibration of claim 1, wherein: clamping grooves (170) are formed in two sides of the top of the bottom plate (110), and a protective cover (180) is clamped in each clamping groove (170).
6. The vernier caliper calibration rack according to claim 5, wherein: the bottom of the bottom plate (110) is fixedly connected with support rods (111), and the bottom of each support rod (111) is fixedly connected with a disc (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011648.2U CN212871015U (en) | 2020-09-15 | 2020-09-15 | Vernier feeler gauge calibration test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011648.2U CN212871015U (en) | 2020-09-15 | 2020-09-15 | Vernier feeler gauge calibration test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212871015U true CN212871015U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022011648.2U Active CN212871015U (en) | 2020-09-15 | 2020-09-15 | Vernier feeler gauge calibration test stand |
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| Country | Link |
|---|---|
| CN (1) | CN212871015U (en) |
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2020
- 2020-09-15 CN CN202022011648.2U patent/CN212871015U/en active Active
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