CN217520414U - Precision measuring device for taper hole machining - Google Patents
Precision measuring device for taper hole machining Download PDFInfo
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- CN217520414U CN217520414U CN202221650150.3U CN202221650150U CN217520414U CN 217520414 U CN217520414 U CN 217520414U CN 202221650150 U CN202221650150 U CN 202221650150U CN 217520414 U CN217520414 U CN 217520414U
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- drum
- micro
- mandrel
- taper hole
- thick bamboo
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- 238000003754 machining Methods 0.000 title claims description 7
- 229920000297 Rayon Polymers 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 12
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 12
- 241001330002 Bambuseae Species 0.000 abstract description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 12
- 239000011425 bamboo Substances 0.000 abstract description 12
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a precision measuring device for taper hole processing, belonging to the technical field of taper hole processing; the method comprises the following steps: the fixed plate, the measuring disc, the differential section of thick bamboo, connecting cylinder, mandrel, the fixed plate is circular structure, and the fixed plate bottom is provided with the viscose layer, and the mounting hole has been seted up to fixed plate centre of a circle department, the connecting cylinder is inserted and is arranged in the mounting hole, and the connecting cylinder top is arranged in to the fixed section of thick bamboo is fixed, and the diameter of fixed section of thick bamboo is greater than the diameter of connecting cylinder, and fixed section of thick bamboo and connecting cylinder are coaxial, and the differential section of thick bamboo overlaps on arranging the fixed section of thick bamboo in, and differential section of thick bamboo bottom edge is provided with even scale, is provided with even scale on the fixed section of thick bamboo lateral wall, be provided with the coarse adjusting knob on the differential section of thick bamboo lateral wall, the differential section of thick bamboo top rotates and is connected with the fine setting knob, can calculate the tapering size in taper hole, improves measurement accuracy, can finely tune and coarse adjustment, has improved the precision of data, has further improved measurement accuracy, convenient to use, easy operation, small.
Description
Technical Field
The utility model relates to a precision measuring device is used in taper hole processing belongs to taper hole processing technology field.
Background
The tapering of inspection taper in taper hole is annotated to the in-process of taper hole precision measurement, and the measurement that the awl was read combines fatlute with the tapering plug gauge of standard, judges whether qualified through observing fatlute tapering on the plug gauge surface, because the tapering plug gauge is solid structure, and is heavier, can't guarantee that the axis of tapering plug gauge and the axis of taper hole take place for the tapering plug gauge card is dead, and it is inconvenient to use, and the tapering plug gauge can't measure the specific size of tapering, has influenced measuring precision.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of precision measuring device is used in taper hole processing can solve and use inconveniently to the tapering feeler gauge can't measure the specific size of tapering, has influenced the problem of measuring precision.
The utility model discloses a solve above-mentioned problem, the technical scheme who proposes is: a precision measuring device for taper hole machining comprises: the measuring device comprises a fixing plate, a measuring disc, a micro-cylinder, a connecting cylinder and a mandrel, wherein the fixing plate is of a circular structure, a viscose layer is arranged at the bottom of the fixing plate, a mounting hole is formed in the circle center of the fixing plate, the connecting cylinder is inserted into the mounting hole, the fixing cylinder is fixedly arranged at the top of the connecting cylinder, the diameter of the fixing cylinder is larger than that of the connecting cylinder, the fixing cylinder and the connecting cylinder are coaxial, the micro-cylinder is sleeved on the fixing cylinder, uniform scales are arranged at the edge of the bottom of the micro-cylinder, uniform scales are arranged on the side wall of the fixing cylinder, a coarse adjusting knob is arranged on the side wall of the micro-cylinder, the top of the micro-cylinder is rotatably connected with a fine adjusting knob, the mandrel is inserted into the micro-cylinder, the top of the mandrel extends to the top of the micro-cylinder, the mandrel and the micro-cylinder form a thread transmission structure, the fine adjusting knob penetrates through the top of the micro-cylinder and extends into the micro-cylinder, the fine adjusting knob is fixedly connected with the mandrel, and the mandrel vertically penetrates through the fixing cylinder and the connecting cylinder, the spindle and the fixed cylinder are matched to form a linear moving structure, the measuring disc is arranged at the bottom of the spindle and provided with an installation groove, and the installation groove of the measuring disc is in threaded connection with the bottom of the spindle to form a fixed structure;
the diameter of the measuring disc is 5-50mm, the diameter of the measuring disc is increased in an equal difference series, and the difference is 5 mm;
a ratchet wheel structure is arranged in the fine adjustment knob, and the diameter of the fine adjustment knob is smaller than that of the coarse adjustment knob;
a locking knob is arranged on the side wall of the connecting cylinder;
the length of the thread on the mandrel is consistent with that of the fixed cylinder, and the mandrel is inserted into the connecting cylinder and has a thread-free structure;
the scales on the micro-drum are circumferentially arranged along the bottom of the micro-drum, and the scales on the fixed drum are axially arranged along the side wall of the fixed drum;
the connecting cylinder and the fixing plate are in interference fit, and the bottom of the connecting cylinder and the bottom of the fixing plate are coplanar;
and a gap not smaller than 1mm is arranged between the micro-cylinder and the fixed cylinder.
The utility model has the advantages that:
firstly, the taper size of the taper hole can be calculated, and the measurement precision is improved;
fine adjustment and coarse adjustment can be carried out, the data precision is improved, and the measurement precision is further improved;
thirdly, the use is convenient, the operation is simple and the volume is small.
Drawings
Fig. 1 is a front view of the precision measuring device for taper hole processing of the present invention.
Fig. 2 is the utility model relates to a precision measuring device's for taper hole processing schematic structure.
Fig. 3 is a bottom view of the fixing plate of the precision measuring device for taper hole processing of the present invention.
1. Finely adjusting a knob; 2. a coarse adjustment knob; 3. a micro-drum; 4. a fixed cylinder; 5. a connecting cylinder; 6. a fixing plate; 7. a measuring disc; 8. a mandrel; 9. an adhesive layer; 10. and (7) mounting holes.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
It should be noted that as used in the following description, the terms "front", "back", "left", "right", "upper" and "lower" refer to directions in fig. 1, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
According to the illustrations of FIGS. 1-3: the utility model provides a precision measuring device for taper hole processing includes: the device comprises a fixing plate 6, a measuring disc 7, a micro-drum 3, a connecting drum 5 and a mandrel 8, wherein the fixing plate 6 is of a circular structure, a viscose layer 9 is arranged at the bottom of the fixing plate 6, a mounting hole 10 is formed in the circle center of the fixing plate 6, the connecting drum 5 is inserted into the mounting hole 10, a fixing drum 4 is fixedly arranged at the top of the connecting drum 5, the diameter of the fixing drum 4 is larger than that of the connecting drum 5, the fixing drum 4 and the connecting drum 5 are coaxial, the micro-drum 3 is sleeved on the fixing drum 4, uniform scales are arranged at the bottom edge of the micro-drum 3, uniform scales are arranged on the side wall of the fixing drum 4, a coarse adjusting knob 2 is arranged on the side wall of the micro-drum 3, a fine adjusting knob 1 is rotatably connected to the top of the micro-drum 3, the mandrel 8 is inserted into the micro-drum 3, the top of the mandrel 8 extends to the top of the micro-drum 3, the mandrel 8 and the micro-drum 3 form a thread transmission structure, the fine adjusting knob 1 penetrates through the top of the micro-drum 3 and extends into the micro-drum 3, the fine adjustment knob 1 is fixedly connected with the mandrel 8, the fine adjustment knob 1 is rotated to perform fine adjustment on the mandrel 8, so that the mandrel 8 moves slowly, the mandrel 8 vertically and downwards penetrates through the fixed cylinder 4 and the connecting cylinder 5, the mandrel 8 and the fixed cylinder 4 are matched to form a linear moving structure, the measuring disc 7 is arranged at the bottom of the mandrel 8, an installation groove is formed in the measuring disc 7, and the installation groove of the measuring disc 7 is in threaded connection with the bottom of the mandrel 8 to form a fixed structure;
the diameter of the measuring disc 7 is 5-50mm, the diameter of the measuring disc 7 is increased in an arithmetic progression, the difference is 5mm, and the diameter difference is calculated by measuring with different sizes;
a ratchet structure is arranged in the fine adjustment knob 1, and the diameter of the fine adjustment knob 1 is smaller than that of the coarse adjustment knob 2, so that the adjustment is convenient;
a locking knob is arranged on the side wall of the connecting cylinder 5;
the length of the thread on the mandrel 8 is consistent with that of the fixed cylinder 4, and the mandrel 8 inserted into the connecting cylinder 5 is of a threadless structure;
the scales on the micro-drum 3 are arranged along the circumferential direction of the bottom of the micro-drum 3, the scales on the fixed drum 4 are arranged along the axial direction of the side wall of the fixed drum 4, and reading is carried out through two groups of scales;
the connecting cylinder 5 and the fixing plate 6 are in interference fit, and the bottom of the connecting cylinder 5 and the bottom of the fixing plate 6 are coplanar, so that the connecting cylinder 5 and the fixing plate 6 are fixedly connected;
set up the clearance that is not less than 1mm between micro-section of thick bamboo 3 and the fixed cylinder 4, prevent wearing and tearing between fixed cylinder 4 and the micro-section of thick bamboo 3.
The principle of the utility model is as follows: when the measuring device is used, the measuring disc 7 with the diameter D is installed on the mandrel 8, the measuring disc 7 is inserted into the taper hole, the adhesive layer 9 is fixed on the surface of the taper hole to form fixation, the micro-cylinder 3 is rotated to enable the mandrel 8 to move downwards into the taper hole until the edge of the measuring disc 7 is completely attached to the inner wall of the taper hole, the measuring disc 7 is taken out of the taper hole, reading is carried out through scales, the length L1 of the extension of the mandrel 8 is recorded, the measuring disc 7 with the diameter D is replaced, and D is larger than D, the steps are repeated, the length L2 of the extension of the mandrel 8 is recorded, and the taper C of the taper hole is calculated by using the formula C which is (D-D)/(L2-L1), so that the taper size of the taper hole can be calculated, the measuring precision is improved, fine adjustment and coarse adjustment can be carried out, the data precision is improved, and the purpose of the measuring precision is further improved.
The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (8)
1. The utility model provides a precision measuring device is used in taper hole processing which characterized in that: comprises a fixing plate (6), a measuring disc (7), a micro-drum (3), a connecting drum (5) and a mandrel (8), wherein the fixing plate (6) is of a circular structure, a viscose layer (9) is arranged at the bottom of the fixing plate (6), a mounting hole (10) is formed in the circle center of the fixing plate (6), the connecting drum (5) is inserted into the mounting hole (10), the fixing drum (4) is fixedly arranged at the top of the connecting drum (5), the diameter of the fixing drum (4) is larger than that of the connecting drum (5), the fixing drum (4) and the connecting drum (5) are coaxial, the micro-drum (3) is sleeved on the fixing drum (4), uniform scales are arranged at the edge of the bottom of the micro-drum (3), uniform scales are arranged on the side wall of the fixing drum (4), a coarse tuning knob (2) is arranged on the side wall of the micro-drum (3), the top of the micro-drum (3) is rotatably connected with a fine tuning knob (1), mandrel (8) are inserted and are placed in micro-drum (3), mandrel (8) top extends to micro-drum (3) top, and mandrel (8) and micro-drum (3) form the screw thread transmission structure, fine setting knob (1) runs through micro-drum (3) top and extends to micro-drum (3) in, fine setting knob (1) and mandrel (8) fixed connection, mandrel (8) are vertical to pass fixed cylinder (4) and connecting cylinder (5) downwards, mandrel (8) and fixed cylinder (4) cooperation form the linear movement structure, measuring disc (7) are placed in mandrel (8) bottom, and the mounting groove has been seted up to measuring disc (7), and the mounting groove spiro union of measuring disc (7) is placed in mandrel (8) bottom, forms fixed knot structure.
2. The precision measuring device for taper hole processing according to claim 1, wherein: the diameter of the measuring disc (7) is 5-50mm, the diameter of the measuring disc (7) is increased in an arithmetic progression, and the difference is 5 mm.
3. The precision measuring device for taper hole machining according to claim 1, wherein: a ratchet structure is arranged in the fine adjustment knob (1), and the diameter of the fine adjustment knob (1) is smaller than that of the coarse adjustment knob (2).
4. The precision measuring device for taper hole machining according to claim 1, wherein: and a locking knob is arranged on the side wall of the connecting cylinder (5).
5. The precision measuring device for taper hole machining according to claim 1, wherein: the length of the thread on the mandrel (8) is consistent with that of the fixed cylinder (4), and the mandrel (8) inserted into the connecting cylinder (5) is of a thread-free structure.
6. The precision measuring device for taper hole machining according to claim 1, wherein: the scale on micro-drum (3) sets up along micro-drum (3) bottom circumference, and the scale on fixed cylinder (4) sets up along fixed cylinder (4) lateral wall axial.
7. The precision measuring device for taper hole processing according to claim 1, wherein: interference fit is adopted between the connecting cylinder (5) and the fixing plate (6), and the bottom of the connecting cylinder (5) and the bottom of the fixing plate (6) are coplanar.
8. The precision measuring device for taper hole processing according to claim 1, wherein: a gap not smaller than 1mm is arranged between the micro-drum (3) and the fixed drum (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221650150.3U CN217520414U (en) | 2022-06-28 | 2022-06-28 | Precision measuring device for taper hole machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221650150.3U CN217520414U (en) | 2022-06-28 | 2022-06-28 | Precision measuring device for taper hole machining |
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| Publication Number | Publication Date |
|---|---|
| CN217520414U true CN217520414U (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221650150.3U Active CN217520414U (en) | 2022-06-28 | 2022-06-28 | Precision measuring device for taper hole machining |
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| Country | Link |
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| CN (1) | CN217520414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116449475A (en) * | 2023-06-16 | 2023-07-18 | 中国科学院长春光学精密机械与物理研究所 | A marking depth adjustment device, tool holder system and adjustment method |
-
2022
- 2022-06-28 CN CN202221650150.3U patent/CN217520414U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116449475A (en) * | 2023-06-16 | 2023-07-18 | 中国科学院长春光学精密机械与物理研究所 | A marking depth adjustment device, tool holder system and adjustment method |
| CN116449475B (en) * | 2023-06-16 | 2023-09-01 | 中国科学院长春光学精密机械与物理研究所 | Scribing depth adjusting device, tool rest system and adjusting method |
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