CN216898646U - Precision measuring device for machining air condition compressor crankshaft - Google Patents
Precision measuring device for machining air condition compressor crankshaft Download PDFInfo
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- CN216898646U CN216898646U CN202220548083.8U CN202220548083U CN216898646U CN 216898646 U CN216898646 U CN 216898646U CN 202220548083 U CN202220548083 U CN 202220548083U CN 216898646 U CN216898646 U CN 216898646U
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Abstract
The utility model discloses a precision measuring device for processing a crankshaft of an air condition compressor, which relates to the technical field of crankshaft precision measuring devices and comprises the following components: the device comprises a base, a detection frame, a rotating shaft seat, a bottom plate, a threaded hole, a threaded rod, a bearing, a top plate, scale marks, a mounting groove, a sliding groove, a through groove, a mounting block, a mounting hole, a dial indicator, a measuring rod and a sliding block; the beneficial effects are that: when the radial runout of the crankshaft main shaft is measured, one end of a measuring rod is in contact with the surface of the crankshaft main shaft, and then the measured crankshaft is rotated, so that a dial indicator can obtain measurement data, and the detection is finished; then through anticlockwise rotation knob, make the knob drive the bolt and rotate in threaded cavity inside, make the installation piece not hard up, make the installation piece horizontal migration about the installation groove is inside to can adjust the upper and lower position of amesdial, thereby can carry out the runout measurement to each position of bent axle main shaft.
Description
Technical Field
The utility model relates to the technical field of crankshaft precision measuring devices, in particular to a precision measuring device for machining a crankshaft of an air conditioner compressor.
Background
The crankshaft is the most important part in the engine, bears the force transmitted by the connecting rod, converts the force into torque, outputs the torque through the crankshaft and drives other accessories on the engine to work, and is subjected to the combined action of centrifugal force of rotating mass, gas inertia force of periodic change and reciprocating inertia force to bear the action of bending and twisting load, so that the crankshaft is required to have enough strength and rigidity, the surface of a shaft neck needs to be wear-resistant, the work is uniform, the balance is good, and when the crankshaft is machined, the size of the crankshaft needs to be accurately and effectively measured, and the quality is ensured to be qualified;
when the existing measuring device is used, the crankshaft is inconvenient to clamp and fix, so that errors are easy to occur when the crankshaft is measured, and the radial runout of a crankshaft main shaft is inconvenient to measure, so that the operation is inconvenient in the detection process; therefore, an accuracy measuring device for machining the crankshaft of the air conditioner compressor is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a precision measuring device for processing a crankshaft of an air conditioner compressor, which solves the problems in the background technology.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a precision measuring device for machining a crankshaft of an air conditioner compressor, which comprises: the device comprises a base, a detection frame, a rotating shaft seat, a bottom plate, a threaded hole, a threaded rod, a bearing, a top plate, a scale mark, a mounting groove, a sliding groove, a through groove, a mounting block, a mounting hole, a dial indicator, a measuring rod, a sliding block, a moving block, a threaded cavity, a bolt and a knob; the top of the base is fixedly connected with a detection frame; the bottom of the inner side of the detection frame is fixedly connected with a rotating shaft seat; the top of the rotating shaft seat is fixedly connected with a bottom plate; a threaded hole is fixedly connected inside the top of the inner side of the detection frame; a threaded rod is connected with the inner part of the threaded hole in a threaded manner; the bottom of the threaded rod is fixedly connected with a bearing; the bottom of the bearing is fixedly connected with a top plate; scale marks are fixedly arranged on the left side of the detection frame; an installation groove is fixedly connected inside the right side of the detection frame; a sliding groove is fixedly connected to the right side inside the mounting groove; a through groove is fixedly connected to the left side inside the mounting groove; the mounting block is movably connected inside the mounting groove; the mounting block is internally and fixedly connected with a mounting hole; the inner part of the mounting hole is movably connected with a measuring rod; one end of the right side of the measuring rod is fixedly connected with a dial indicator; the right side of the mounting block is fixedly connected with a sliding block, and the sliding block is movably connected inside the sliding chute; the left side of the mounting block is fixedly connected with a moving block, and the moving block is movably connected inside the through groove; a threaded cavity is fixedly connected inside the moving block; the inner part of the threaded cavity is in threaded connection with a bolt; the left side of the bolt movably extends to the outside of the threaded cavity to be fixedly connected with the knob.
Preferably, the bottom plate and the top plate are arranged up and down symmetrically.
Preferably, the top of the bottom plate and the bottom of the scale mark are arranged in a horizontal structure.
Preferably, the mounting block and the mounting groove are of a sliding structure.
Preferably, the sliding block and the sliding groove are of a sliding structure.
Preferably, the measuring rod is matched with the inner part of the mounting hole.
(III) advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
(1) when the crankshaft needs to be measured, the bottom of the crankshaft can be placed on the bottom plate, then the threaded rod is rotated according to the length of the crankshaft, so that the threaded rod rotates in the threaded hole to drive the top plate to move downwards, and the top plate is in contact with the top of the crankshaft, so that the crankshaft can be clamped and fixed, the crankshaft can be stably measured, and meanwhile, crankshafts with different lengths can be clamped and fixed conveniently; then the length of the crankshaft can be obtained by observing the scale marks; therefore, the crankshaft can be stably measured, and the measuring error is prevented.
(2) When the radial runout of the crankshaft main shaft is measured, one end of the measuring rod is in contact with the surface of the crankshaft main shaft, and then the measured crankshaft is rotated, so that the dial indicator can obtain measuring data to finish detection; then through anticlockwise rotation knob, make the knob drive the bolt and rotate in threaded cavity inside, make the installation piece not hard up, make the installation piece horizontal migration about the installation groove is inside to can adjust the upper and lower position of amesdial, thereby can carry out the runout measurement to each position of bent axle main shaft.
Drawings
FIG. 1 is a front view of the present invention in its entirety;
FIG. 2 is a schematic overall front sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the whole dial indicator of the present invention;
fig. 4 is a right sectional structural view of the integral mounting block of the present invention.
The reference numerals are explained below:
1. a base; 2. detecting a frame; 3. a rotating shaft seat; 4. a base plate; 5. a threaded hole; 6. a threaded rod; 7. a bearing; 8. a top plate; 9. scale lines; 10. mounting grooves; 11. a chute; 12. a through groove; 13. mounting blocks; 14. mounting holes; 15. a dial indicator; 16. a measuring rod; 17. a slider; 18. a moving block; 19. A threaded cavity; 20. a bolt; 21. a knob.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1 to 4, an accuracy measuring device for processing a crankshaft of an air conditioner compressor includes: the device comprises a base 1, a detection frame 2, a rotating shaft seat 3, a bottom plate 4, a threaded hole 5, a threaded rod 6, a bearing 7, a top plate 8, a scale mark 9, a mounting groove 10, a sliding groove 11, a through groove 12, a mounting block 13, a mounting hole 14, a dial indicator 15, a measuring rod 16, a sliding block 17, a moving block 18, a threaded cavity 19, a bolt 20 and a knob 21; the top of the base 1 is fixedly connected with a detection frame 2; the bottom of the inner side of the detection frame 2 is fixedly connected with a rotating shaft seat 3; the top of the rotating shaft seat 3 is fixedly connected with a bottom plate 4; a threaded hole 5 is fixedly connected inside the top of the inner side of the detection frame 2; a threaded rod 6 is connected with the inner part of the threaded hole 5 in a threaded manner; the bottom of the threaded rod 6 is fixedly connected with a bearing 7; the bottom of the bearing 7 is fixedly connected with a top plate 8; the left side of the detection frame 2 is fixedly provided with a scale mark 9; the inner part of the right side of the detection frame 2 is fixedly connected with an installation groove 10; the right side in the mounting groove 10 is fixedly connected with a chute 11; the left side inside the mounting groove 10 is fixedly connected with a through groove 12; the mounting block 13 is movably connected inside the mounting groove 10; a mounting hole 14 is fixedly connected inside the mounting block 13; a measuring rod 16 is movably connected inside the mounting hole 14; one end of the right side of the measuring rod 16 is fixedly connected with a dial indicator 15; the right side of the mounting block 13 is fixedly connected with a sliding block 17, and the sliding block 17 is movably connected inside the sliding chute 11; a moving block 18 is fixedly connected to the left side of the mounting block 13, and the moving block 18 is movably connected to the inside of the through groove 12; a threaded cavity 19 is fixedly connected inside the moving block 18; the screw cavity 19 is internally connected with a bolt 20 through screw threads; the left side of the bolt 20 movably extends to the outside of the threaded cavity 19 and is fixedly connected with the knob 21.
In this embodiment, the bottom plate 4 and the top plate 8 are disposed vertically symmetrically.
During specific use, when needs are measured the bent axle, can place the bent axle bottom on bottom plate 4, then according to the length of bent axle, rotatory threaded rod 6 makes threaded rod 6 rotatory in 5 insides of screw hole, drives roof 8 downstream, makes roof 8 and bent axle top contact to can press from both sides tight fixedly to the bent axle, make the bent axle be convenient for stable measurement, be convenient for press from both sides tight fixedly to the bent axle of different length simultaneously.
In this embodiment, the top of the bottom plate 4 and the bottom of the scale mark 9 are arranged in a horizontal structure.
When the crankshaft clamping device is used specifically, after the crankshaft is clamped and fixed, the length of the crankshaft can be known by observing the scale marks 9.
In this embodiment, the mounting block 13 and the mounting groove 10 are of a sliding structure.
When the device is used specifically, when the radial runout of the crankshaft main shaft is measured, one end of the measuring rod 16 is in contact with the surface of the crankshaft main shaft, and then the measured crankshaft is rotated, so that the dial indicator 15 can obtain measurement data to finish detection;
through anticlockwise rotation knob 21, make knob 21 drive bolt 20 and rotate in threaded cavity 19, make installation piece 13 not hard up, make installation piece 13 can be in the inside horizontal migration from top to bottom of mounting groove 10 to can adjust the upper and lower position of amesdial 15, thereby can carry out the runout measurement to each position of bent axle main shaft.
In this embodiment, the sliding block 17 and the sliding groove 11 are of a sliding structure.
When the mounting block 13 moves in the mounting groove 10, the mounting block 13 drives the sliding block 17 to slide in the sliding groove 11, so that the mounting block 13 is more stable when moving up and down.
In this embodiment, the measuring rod 16 is fitted inside the mounting hole 14.
When the dial indicator is used specifically, the measuring rod 16 can be separated from the mounting hole 14, and the dial indicator 15 is convenient to disassemble and assemble.
The utility model provides a working principle of a precision measuring device for machining a crankshaft of an air conditioner compressor, which comprises the following steps:
when the crankshaft measuring device is used, when the crankshaft needs to be measured, the bottom of the crankshaft can be placed on the bottom plate 4, then the threaded rod 6 is rotated according to the length of the crankshaft, the threaded rod 6 is rotated in the threaded hole 5, the top plate 8 is driven to move downwards, and the top plate 8 is in contact with the top of the crankshaft, so that the crankshaft can be clamped and fixed, the crankshaft can be stably measured, and meanwhile crankshafts with different lengths can be clamped and fixed conveniently; then the length of the crankshaft can be obtained by observing the scale marks 9;
when the radial runout of the crankshaft main shaft is measured, one end of the measuring rod 16 is in contact with the surface of the crankshaft main shaft, and then the measured crankshaft is rotated, so that the dial indicator 15 can obtain measurement data to finish detection;
meanwhile, the knob 21 is rotated anticlockwise, so that the knob 21 drives the bolt 20 to rotate in the threaded cavity 19, the mounting block 13 is loosened, the mounting block 13 can horizontally move up and down in the mounting groove 10, the up-down position of the dial indicator 15 can be adjusted, and radial runout measurement can be carried out on each part of the crankshaft main shaft;
meanwhile, the measuring rod 16 can be separated from the mounting hole 14, so that the dial indicator 15 is convenient to disassemble and assemble.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (6)
1. The utility model provides an air condition compressor is precision measurement device for bent axle processing, includes: the device comprises a base (1), a detection frame (2), a rotating shaft seat (3), a bottom plate (4), a threaded hole (5), a threaded rod (6), a bearing (7), a top plate (8), scale marks (9), a mounting groove (10), a sliding groove (11), a through groove (12), a mounting block (13), a mounting hole (14), a dial indicator (15), a measuring rod (16), a sliding block (17), a moving block (18), a threaded cavity (19), a bolt (20) and a knob (21); the method is characterized in that: the top of the base (1) is fixedly connected with a detection frame (2); the bottom of the inner side of the detection frame (2) is fixedly connected with a rotating shaft seat (3); the top of the rotating shaft seat (3) is fixedly connected with a bottom plate (4); a threaded hole (5) is fixedly connected inside the top of the inner side of the detection frame (2); a threaded rod (6) is connected with the inner part of the threaded hole (5) in a threaded manner; the bottom of the threaded rod (6) is fixedly connected with a bearing (7); the bottom of the bearing (7) is fixedly connected with a top plate (8); scale marks (9) are fixedly arranged on the left side of the detection frame (2); the inner part of the right side of the detection frame (2) is fixedly connected with a mounting groove (10); a sliding groove (11) is fixedly connected to the right side in the mounting groove (10); a through groove (12) is fixedly connected to the left side in the mounting groove (10); the mounting groove (10) is internally and movably connected with a mounting block (13); a mounting hole (14) is fixedly connected inside the mounting block (13); a measuring rod (16) is movably connected inside the mounting hole (14); one end of the right side of the measuring rod (16) is fixedly connected with a dial indicator (15); the right side of the mounting block (13) is fixedly connected with a sliding block (17), and the sliding block (17) is movably connected inside the sliding groove (11); a moving block (18) is fixedly connected to the left side of the mounting block (13), and the moving block (18) is movably connected to the inside of the through groove (12); a threaded cavity (19) is fixedly connected inside the moving block (18); a bolt (20) is connected with the inner part of the threaded cavity (19) in a threaded manner; the left side of the bolt (20) movably extends to the outside of the threaded cavity (19) and is fixedly connected with the knob (21).
2. The precision measuring device for processing the air conditioner compressor crankshaft as claimed in claim 1, wherein: the bottom plate (4) and the top plate (8) are arranged up and down symmetrically.
3. The precision measuring device for processing the air conditioner compressor crankshaft as claimed in claim 1, wherein: the top of the bottom plate (4) and the bottom of the scale mark (9) are arranged in a horizontal structure.
4. The precision measuring device for processing the air conditioner compressor crankshaft as claimed in claim 1, wherein: the mounting block (13) and the mounting groove (10) are of a sliding structure.
5. The precision measuring device for machining the air conditioner compressor crankshaft as claimed in claim 1, wherein: the sliding block (17) and the sliding groove (11) are of a sliding structure.
6. The precision measuring device for machining the air conditioner compressor crankshaft as claimed in claim 1, wherein: the measuring rod (16) is matched with the inside of the mounting hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220548083.8U CN216898646U (en) | 2022-03-14 | 2022-03-14 | Precision measuring device for machining air condition compressor crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220548083.8U CN216898646U (en) | 2022-03-14 | 2022-03-14 | Precision measuring device for machining air condition compressor crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216898646U true CN216898646U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220548083.8U Active CN216898646U (en) | 2022-03-14 | 2022-03-14 | Precision measuring device for machining air condition compressor crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216898646U (en) |
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2022
- 2022-03-14 CN CN202220548083.8U patent/CN216898646U/en active Active
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