CN117516339A - Detection device for water ring vacuum pump rotor - Google Patents
Detection device for water ring vacuum pump rotor Download PDFInfo
- Publication number
- CN117516339A CN117516339A CN202410013105.4A CN202410013105A CN117516339A CN 117516339 A CN117516339 A CN 117516339A CN 202410013105 A CN202410013105 A CN 202410013105A CN 117516339 A CN117516339 A CN 117516339A
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- workbench
- rotor
- fixedly connected
- sliding
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
- G01B5/201—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring roundness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The application discloses detection device of water ring vacuum pump rotor relates to the technical field of vacuum pump detection, and the detection device comprises a workbench, wherein the top of the workbench is connected with a movable frame in a sliding manner, a dial indicator is arranged on the movable frame in a sliding manner, and a first fastening bolt is connected to the movable frame in a threaded manner; the top of the workbench is provided with a fixing mechanism, and the fixing mechanism comprises two vertical plates and a first driving assembly; a vertical hole is formed in each vertical plate, a first sliding plate is slidably connected in each vertical hole, and a second driving assembly for driving the first sliding plate to move is arranged on each vertical plate; the first horizontal shaft is connected to the first sliding plate in a rotating mode, the first hand wheel is installed at two ends of the first horizontal shaft respectively, the connecting ring is installed at two ends of the first horizontal shaft, the elastic layer is fixedly connected to the inner peripheral surface of the connecting ring, the second fastening bolt is connected to the side wall of the connecting ring in a threaded mode, and the elastic abutting block is fixedly connected to one end, close to the elastic layer, of the second fastening bolt. The method and the device can reduce the possibility of scratches on the surface of the rotor in the process of measuring the rotor.
Description
Technical Field
The application relates to the technical field of vacuum pump detection, in particular to a detection device for a water ring vacuum pump rotor.
Background
At present, a water ring vacuum pump is a rough vacuum pump, an eccentric rotor with fixed blades is arranged in the water ring vacuum pump, liquid is thrown to a stator wall, the liquid forms a liquid ring concentric with the stator, and the liquid ring and the rotor blades together form a rotary variable-volume vacuum pump with variable volume.
When the roundness of the existing rotor is detected, the existing rotor is usually measured by a three-point method, the rotor is placed in a V-shaped block, the rotor rotates for one circle, the maximum value and the minimum value are read out by a dial indicator in the process of rotating the rotor, and the difference value of the maximum value and the minimum value is the roundness error of the rotor.
However, during the process of measuring the rotor, the rotor needs to rotate in the V-shaped block for one circle, and at this time, the rotor will rub against the V-shaped block to scratch the surface of the rotor, so that the surface quality of the rotor will be affected.
Disclosure of Invention
The application provides a detection device of water ring vacuum pump rotor, in the in-process of measuring the rotor, can reduce the possibility that the surface of rotor appears the mar, adopts following technical scheme:
the detection device for the rotor of the water ring vacuum pump comprises a workbench, wherein the top of the workbench is connected with a movable frame in a sliding manner, a dial indicator is arranged on the movable frame in a sliding manner, and a first fastening bolt for fixing the dial indicator is connected to the movable frame in a threaded manner; the top of the workbench is provided with a fixing mechanism for fixing the rotor, and the fixing mechanism comprises two vertical plates which are connected to the top of the workbench in a sliding way in opposite directions and a first driving component which is arranged at the top of the workbench and used for driving the two vertical plates to move; a vertical hole is formed in each vertical plate, a first sliding plate is slidably connected in each vertical hole, and a second driving assembly for driving the first sliding plate to move is arranged on each vertical plate; the first horizontal shaft is rotationally connected to the first sliding plate, a first hand wheel and a connecting ring are respectively installed at two ends of the first horizontal shaft, an elastic layer is fixedly connected to the inner peripheral surface of the connecting ring, a second fastening bolt is connected to the side wall of the connecting ring in a threaded mode, and an elastic abutting block is fixedly connected to one end, close to the elastic layer, of the second fastening bolt.
Preferably, a first sliding groove is formed in the top of the workbench, a first guide rod is fixedly connected in the first sliding groove, a first sliding sleeve is connected to the first guide rod in a sliding mode, and the bottom of the movable frame is fixedly connected to the top of the first sliding sleeve.
Preferably, the first driving assembly comprises a second chute arranged at the top of the workbench, a double-thread screw rod rotationally connected to the side wall of the second chute, two second sliding plates respectively connected to the two ends of the double-thread screw rod in a threaded manner, and a driving motor arranged at one side of the workbench; one end of the double-thread lead screw penetrates through the inner wall of one end of the second chute and is fixedly connected with the output shaft of the driving motor; the two vertical plates are fixedly connected to the two second sliding plates respectively.
Preferably, the second driving assembly comprises a vertical screw rod rotationally connected to the inner wall of the vertical hole, a second hand wheel fixedly connected to the top of the vertical screw rod and a second guide rod fixedly connected to the inner wall of the vertical hole; the two sides of the first sliding plate are fixedly connected with second sliding sleeves respectively, one second sliding sleeve is connected with a vertical screw rod in a threaded manner, and the other second sliding sleeve is connected with a second guide rod in a sliding manner.
Preferably, a buffer mechanism is arranged at the top of the workbench, and comprises a buffer plate and a plurality of buffer springs fixedly connected to the bottom of the buffer plate; one end of each buffer spring far away from the buffer plate is fixedly connected to the top of the workbench.
Preferably, the top of the buffer plate is fixedly connected with a protective layer.
Preferably, the workbench is provided with a blocking mechanism, and the blocking mechanism comprises a mounting groove formed in one side of the workbench, a second horizontal shaft rotatably connected to the outer side wall of the mounting groove and a baffle plate mounted on the outer side wall of the second horizontal shaft; and a third driving assembly for driving the second horizontal shaft to rotate is arranged in the mounting groove.
Preferably, the third driving assembly comprises a second through hole formed in the top wall of the mounting groove, a third through hole formed in the bottom wall of the mounting groove, a vertical pipe rotatably connected to the inner walls of the second through hole and the third through hole, and a vertical rod arranged in the vertical pipe; the outer side wall of the vertical rod is fixedly connected with a plurality of spiral blocks in sequence along the circumferential direction of the vertical rod, a plurality of spiral grooves are formed in the inner wall of the vertical pipe in sequence along the circumferential direction of the vertical rod, and the spiral blocks are matched with the spiral grooves in a one-to-one correspondence manner; the vertical rod is fixedly connected to the bottom of the buffer plate; the outer side wall of the vertical pipe is sleeved and fixed with a first gear, a vertical shaft is connected in the mounting groove in a rotating mode, the side wall of the vertical shaft is sleeved and fixed with a second gear, and the first gear is meshed with the second gear; the side wall of the vertical shaft is sleeved and fixed with a worm, the side wall of the second horizontal shaft is sleeved and fixed with a worm wheel, and the worm is meshed with the worm wheel.
Preferably, the two sides of the workbench are respectively provided with a fourth through hole, a stop lever is connected in the fourth through holes in a sliding manner, and a nut is connected on the stop lever in a threaded manner; the bottom of the workbench is rotationally connected with two third horizontal shafts, push plates are fixedly connected to the two third horizontal shafts, connecting springs are fixedly connected to the top of the push plates, and one ends of the connecting springs, which are far away from the push plates, are fixedly connected to the bottom of the workbench; the two mutually far away ends of the push plate are respectively abutted to the bottoms of the two stop rods, and the opposite ends of the two push plate can be abutted to the bottoms of the vertical rods.
In summary, the present application has the following beneficial effects:
1. when the rotor is required to be measured, the distance between the two vertical plates is adjusted through the second driving assembly, the height of the first sliding plate is adjusted through the second driving assembly, the two ends of the rotor are respectively inserted into the connecting rings through moving the rotor, the end part of the rotor is fixed through rotating the second fastening bolt, the measuring rod of the dial indicator is abutted to the outer side wall of the rotor through moving the dial indicator, the dial indicator is fixed through the first fastening bolt, the first horizontal shaft is driven to rotate through the first hand wheel, and the rotor is driven to rotate through the rotation of the first horizontal shaft, so that the rotor can be measured; in summary, by adopting the above scheme, in the process of measuring the rotor, under the action of the elastic layer and the elastic abutting block, the possibility of scratches on the surface of the rotor can be reduced;
2. when the rotor falls down due to misoperation, the buffer plate, the buffer spring and the buffer layer can buffer the rotor, so that the possibility of scratches on the surface of the rotor can be further reduced;
3. when the rotor falls onto the buffer plate, the buffer plate moves downwards under the action of gravity of the rotor, the buffer plate moves downwards to drive the vertical rod to move downwards, the vertical rod drives the vertical pipe to rotate under the action of the spiral block and the spiral groove, the vertical pipe rotates to drive the first gear to rotate, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the vertical shaft to rotate, the vertical shaft rotates to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, and the worm wheel can drive the second horizontal shaft to rotate; and the third driving assembly is convenient for driving the second horizontal shaft to rotate.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of a second driving assembly according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of a structure of a bump-buffer mechanism according to an embodiment of the present application;
FIG. 4 is a schematic view of a structure of a bump stop mechanism according to an embodiment of the present application;
fig. 5 is a cross-sectional view of a highlight bar in an embodiment of the present application.
Reference numerals illustrate: 1. a work table; 11. a first chute; 12. a first guide bar; 13. a fourth through hole; 14. a stop lever; 141. a nut; 15. a third horizontal axis; 16. a push plate; 17. a connecting spring; 2. a moving rack; 21. a dial gauge; 22. a first fastening bolt; 23. a first sliding sleeve; 3. a fixing mechanism; 31. a riser; 311. a vertical hole; 32. a first slide plate; 321. the second sliding sleeve; 33. a first horizontal axis; 34. a first hand wheel; 35. a connecting ring; 36. an elastic layer; 37. a second fastening bolt; 38. an elastic abutment block; 4. a first drive assembly; 41. a second chute; 42. a double-thread screw; 43. a second slide plate; 44. a driving motor; 5. a second drive assembly; 51. a vertical screw; 52. the second hand wheel; 53. a second guide bar; 6. a buffer mechanism; 61. a buffer plate; 611. a protective layer; 62. a buffer spring; 7. a blocking mechanism; 71. a mounting groove; 72. a second horizontal axis; 73. a baffle; 8. a third drive assembly; 81. a second through hole; 82. a third through hole; 83. a standpipe; 831. a spiral groove; 84. a vertical rod; 841. a screw block; 85. a first gear; 86. a vertical axis; 87. a second gear; 88. a worm; 89. a worm wheel.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
The application discloses detection device of water ring vacuum pump rotor, including workstation 1, the top of workstation 1 slides and is connected with removes frame 2, removes and slides on the frame 2 and be provided with amesdial 21, and the measuring stick of amesdial 21 runs through and removes frame 2 setting, removes and the last threaded connection of frame 2 has the first fastening bolt 22 that is used for fixing amesdial 21.
The top of workstation 1 has seted up first spout 11, and the rigid coupling has first guide arm 12 in the first spout 11, and first guide arm 12 sets up along the length direction of workstation 1, slides along the length direction of workstation 1 on the first guide arm 12 and is connected with first sliding sleeve 23, and the bottom rigid coupling of movable frame 2 is in the top of first sliding sleeve 23. The first guide rod 12 and the first sliding sleeve 23 are arranged to facilitate guiding the movable frame 2.
The top of the workbench 1 is provided with a fixing mechanism 3 for fixing the rotor, and the fixing mechanism 3 comprises two vertical plates 31 which are connected to the top of the workbench 1 in a sliding way along the length direction of the workbench 1 and a first driving component 4 which is arranged at the top of the workbench 1 and is used for driving the two vertical plates 31 to move; a vertical hole 311 is formed in each vertical plate 31, a first sliding plate 32 is connected in the vertical hole 311 in a sliding manner along the vertical direction, and a second driving assembly 5 for driving the first sliding plate 32 to move is arranged on each vertical plate 31; the first sliding plate 32 is rotatably connected with a first horizontal shaft 33, two ends of the first horizontal shaft 33 are respectively provided with a first hand wheel 34 and a connecting ring 35, the inner peripheral surface of the connecting ring 35 is fixedly connected with an elastic layer 36, the elastic layer 36 can be a rubber layer, the side wall of the connecting ring 35 is in threaded connection with a second fastening bolt 37, one end, close to the elastic layer 36, of the second fastening bolt 37 is fixedly connected with an elastic abutting block 38, and the elastic abutting block 38 can be a rubber block.
When the rotor needs to be measured, the distance between the two vertical plates 31 is adjusted through the second driving assembly 5, the height of the first sliding plate 32 is adjusted through the second driving assembly 5, the two ends of the rotor are respectively inserted into the connecting rings 35 through moving the rotor, the end part of the rotor is fixed through rotating the second fastening bolts 37, the measuring rod of the dial indicator 21 is abutted to the outer side wall of the rotor through moving the dial indicator 21, the dial indicator 21 is fixed through the first fastening bolts 22, the first horizontal shaft 33 is driven to rotate through the first hand wheel 34, and the rotor is driven to rotate through the rotation of the first horizontal shaft 33, so that the rotor can be measured; in summary, by adopting the above-described scheme, the possibility of scratches occurring on the rotor surface can be reduced under the action of the elastic layer 36 and the elastic abutment block 38 during the measurement of the rotor.
The first driving assembly 4 comprises a second chute 41 arranged at the top of the workbench 1, a double-threaded screw rod 42 horizontally and rotatably connected to the side wall of the second chute 41 through a bearing, two second sliding plates 43 respectively and threadedly connected to two ends of the double-threaded screw rod 42, and a driving motor 44 arranged at one side of the workbench 1; the two second sliding plates 43 are connected to the second sliding groove 41 in a sliding way along the length direction of the workbench 1 in opposite directions, and one end of the double-thread lead screw 42 penetrates through the inner wall of one end of the second sliding groove 41 and is fixedly connected with the output shaft of the driving motor 44; the two risers 31 are fixedly connected to the two second sliding plates 43 respectively. When two risers 31 need to be driven to move in opposite directions or in opposite directions, a driving motor 44 is started, at this time, an output shaft of the driving motor 44 drives a double-threaded screw rod 42 to rotate, the double-threaded screw rod 42 rotates to drive two second sliding plates 43 to move in opposite directions or in opposite directions, and the two second sliding plates 43 can drive the two risers 31 to move in opposite directions or in opposite directions; in combination, the first drive assembly 4 is provided to facilitate the movement of the two risers 31 toward or away from each other.
The second driving assembly 5 comprises a vertical screw rod 51 vertically and rotatably connected to the inner wall of the vertical hole 311 through a bearing, a second hand wheel 52 fixedly connected to the top of the vertical screw rod 51, and a second guide rod 53 fixedly connected to the inner wall of the vertical hole 311; the two sides of the first sliding plate 32 are fixedly connected with a second sliding sleeve 321 respectively, one second sliding sleeve 321 is connected with the vertical screw rod 51 in a threaded manner, and the other second sliding sleeve 321 is connected with the second guide rod 53 in a sliding manner along the vertical direction. When the first sliding plate 32 needs to be driven to move, the vertical lead screw 51 is driven to rotate through the second hand wheel 52, the second sliding sleeve 321 is driven to move through the rotation of the vertical lead screw 51, and the first sliding plate 32 can be driven to move through the movement of the second sliding sleeve 321; the second drive assembly 5 is provided to facilitate driving the movement of the first slide 32.
The top of the workbench 1 is provided with a buffer mechanism 6, and the buffer mechanism 6 comprises a buffer plate 61 and a plurality of buffer springs 62 vertically fixedly connected to the bottom of the buffer plate 61; one end of each buffer spring 62, which is far away from the buffer plate 61, is fixedly connected to the top of the workbench 1; the top of the buffer plate 61 is fixedly connected with a protective layer 611. When the rotor falls down due to misoperation, the buffer plate 61, the buffer spring 62 and the buffer layer are arranged, so that the rotor can be buffered, and the possibility of scratches on the surface of the rotor can be further reduced.
The workbench 1 is provided with a blocking mechanism 7, and the blocking mechanism 7 comprises a mounting groove 71 arranged on one side of the workbench 1, a second horizontal shaft 72 horizontally and rotatably connected to the outer side wall of the mounting groove 71 through a bearing, and a baffle 73 arranged on the outer side wall of the second horizontal shaft 72; a third driving assembly 8 for driving the second horizontal shaft 72 to rotate is installed in the installation groove 71.
The third driving assembly 8 comprises a second through hole 81 formed in the top wall of the mounting groove 71, a third through hole 82 formed in the bottom wall of the mounting groove 71, a vertical pipe 83 vertically and rotatably connected to the inner walls of the second through hole 81 and the third through hole 82, and a vertical rod 84 arranged in the vertical pipe 83; the outer side wall of the vertical rod 84 is fixedly connected with a plurality of spiral blocks 841 in sequence along the circumferential direction of the vertical rod, a plurality of spiral grooves 831 are formed in the inner wall of the vertical tube 83 in sequence along the circumferential direction of the vertical rod, and the plurality of spiral blocks 841 are matched with the plurality of spiral grooves 831 in a one-to-one correspondence manner; the vertical rod 84 is fixedly connected to the bottom of the buffer plate 61; the outer side wall of the vertical pipe 83 is sleeved and fixed with a first gear 85, a vertical shaft 86 is vertically and rotatably connected in the mounting groove 71 through a bearing, the side wall of the vertical shaft 86 is sleeved and fixed with a second gear 87, and the first gear 85 is meshed with the second gear 87; the side wall of the vertical shaft 86 is sleeved and fixed with a worm 88, the side wall of the second horizontal shaft 72 is sleeved and fixed with a worm wheel 89, and the worm 88 is meshed with the worm wheel 89.
When the rotor falls onto the buffer plate 61, the buffer plate 61 moves downwards under the action of gravity of the rotor, the buffer plate 61 moves downwards to drive the vertical rod 84 to move downwards, the vertical rod 84 drives the vertical pipe 83 to rotate under the action of the spiral block 841 and the spiral groove 831, the vertical pipe 83 rotates to drive the first gear 85 to rotate, the first gear 85 rotates to drive the second gear 87 to rotate, the second gear 87 rotates to drive the vertical shaft 86 to rotate, the vertical shaft 86 rotates to drive the worm 88 to rotate, the worm 88 rotates to drive the worm wheel 89 to rotate, and the worm wheel 89 rotates to drive the second horizontal shaft 72 to rotate; the third drive assembly 8 is provided to facilitate rotation of the second horizontal shaft 72.
The two sides of the workbench 1 are respectively provided with a fourth through hole 13, a stop lever 14 is connected in the fourth through hole 13 in a sliding manner along the vertical direction, and a nut 141 is connected on the stop lever 14 in a threaded manner; the bottom of the workbench 1 is horizontally and rotatably connected with two third horizontal shafts 15 through bearings, the third horizontal shafts 15 are arranged along the width direction of the workbench 1, push plates 16 are fixedly connected to the two third horizontal shafts 15, connecting springs 17 are fixedly connected to the tops of the push plates 16, and one ends, far away from the push plates 16, of the connecting springs 17 are fixedly connected to the bottom of the workbench 1; the mutually distant ends of the two pushing plates 16 are respectively abutted against the bottoms of the two stop rods 14, and the opposite ends of the two pushing plates 16 can be abutted against the bottoms of the vertical rods 84. The downward movement of the vertical rod 84 pushes the push plate 16 to rotate and the push plate 16 rotates to drive the stop lever 14 upward, thereby blocking the rotor.
Working principle: when the rotor needs to be measured, the driving motor 44 is started firstly, at this time, the output shaft of the driving motor 44 drives the double-threaded screw rod 42 to rotate, the double-threaded screw rod 42 rotates to drive the two second sliding plates 43 to move oppositely or reversely, and the two second sliding plates 43 move oppositely or reversely to drive the two vertical plates 31 to move oppositely or reversely, so that the distance between the two vertical plates 31 can be adjusted well; then the vertical screw rod 51 is driven to rotate through the second hand wheel 52, the second sliding sleeve 321 is driven to move through the rotation of the vertical screw rod 51, the first sliding plate 32 is driven to move through the movement of the second sliding sleeve 321, the height of the first sliding plate 32 can be adjusted, then two ends of a rotor are respectively inserted into the connecting rings 35 through the movement of the rotor, the end part of the rotor is fixed through the rotation of the second fastening bolt 37, then the measuring rod of the dial indicator 21 is abutted to the outer side wall of the rotor through the movement of the dial indicator 21, the dial indicator 21 is fixed through the first fastening bolt 22, the first horizontal shaft 33 is driven to rotate through the first hand wheel 34, and the rotor is driven to rotate through the rotation of the first horizontal shaft 33, so that the rotor can be measured; in summary, by adopting the above-described scheme, the possibility of scratches occurring on the rotor surface can be reduced under the action of the elastic layer 36 and the elastic abutment block 38 during the measurement of the rotor.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The utility model provides a detection device of water ring vacuum pump rotor which characterized in that: the automatic clamping device comprises a workbench (1), wherein a movable frame (2) is connected to the top of the workbench (1) in a sliding manner, a dial indicator (21) is arranged on the movable frame (2) in a sliding manner, and a first fastening bolt (22) for fixing the dial indicator (21) is connected to the movable frame (2) in a threaded manner;
the top of the workbench (1) is provided with a fixing mechanism (3) for fixing the rotor, and the fixing mechanism (3) comprises two vertical plates (31) which are connected to the top of the workbench (1) in a sliding way in opposite directions and a first driving assembly (4) which is arranged at the top of the workbench (1) and is used for driving the two vertical plates (31) to move; a vertical hole (311) is formed in each vertical plate (31), a first sliding plate (32) is slidably connected in each vertical hole (311), and a second driving assembly (5) for driving the first sliding plate (32) to move is mounted on each vertical plate (31);
the novel sliding plate is characterized in that a first horizontal shaft (33) is rotationally connected to the first sliding plate (32), a first hand wheel (34) and a connecting ring (35) are respectively installed at two ends of the first horizontal shaft (33), an elastic layer (36) is fixedly connected to the inner peripheral surface of the connecting ring (35), a second fastening bolt (37) is connected to the side wall of the connecting ring (35) in a threaded mode, and an elastic abutting block (38) is fixedly connected to one end, close to the elastic layer (36), of the second fastening bolt (37).
2. The device for detecting a rotor of a water ring vacuum pump according to claim 1, wherein: the top of workstation (1) has seted up first spout (11), rigid coupling has first guide arm (12) in first spout (11), slide on first guide arm (12) and be connected with first sliding sleeve (23), the bottom rigid coupling of movable frame (2) is in the top of first sliding sleeve (23).
3. The device for detecting a rotor of a water ring vacuum pump according to claim 1, wherein: the first driving assembly (4) comprises a second chute (41) which is arranged at the top of the workbench (1), a double-thread screw rod (42) which is rotatably connected to the side wall of the second chute (41), two second sliding plates (43) which are respectively connected to the two ends of the double-thread screw rod (42) in a threaded manner, and a driving motor (44) which is arranged at one side of the workbench (1); one end of the double-thread lead screw (42) penetrates through the inner wall of one end of the second chute (41) and is fixedly connected with the output shaft of the driving motor (44); the two vertical plates (31) are fixedly connected to the two second sliding plates (43) respectively.
4. The device for detecting a rotor of a water ring vacuum pump according to claim 1, wherein: the second driving assembly (5) comprises a vertical screw rod (51) rotatably connected to the inner wall of the vertical hole (311), a second hand wheel (52) fixedly connected to the top of the vertical screw rod (51) and a second guide rod (53) fixedly connected to the inner wall of the vertical hole (311); two sides of the first sliding plate (32) are fixedly connected with second sliding sleeves (321) respectively, one second sliding sleeve (321) is connected with a vertical screw rod (51) in a threaded mode, and the other second sliding sleeve (321) is connected with a second guide rod (53) in a sliding mode.
5. The device for detecting a rotor of a water ring vacuum pump according to claim 1, wherein: the top of the workbench (1) is provided with a buffer mechanism (6), and the buffer mechanism (6) comprises a buffer plate (61) and a plurality of buffer springs (62) fixedly connected to the bottom of the buffer plate (61); one end of each buffer spring (62) far away from the buffer plate (61) is fixedly connected to the top of the workbench (1).
6. The device for detecting a rotor of a water ring vacuum pump according to claim 5, wherein: the top of the buffer plate (61) is fixedly connected with a protective layer (611).
7. The device for detecting a rotor of a water ring vacuum pump according to claim 5, wherein: the workbench (1) is provided with a blocking mechanism (7), and the blocking mechanism (7) comprises a mounting groove (71) formed in one side of the workbench (1), a second horizontal shaft (72) rotatably connected to the outer side wall of the mounting groove (71) and a baffle plate (73) mounted on the outer side wall of the second horizontal shaft (72); and a third driving assembly (8) for driving the second horizontal shaft (72) to rotate is arranged in the mounting groove (71).
8. The device for detecting a rotor of a water ring vacuum pump according to claim 7, wherein: the third driving assembly (8) comprises a second through hole (81) formed in the top wall of the mounting groove (71), a third through hole (82) formed in the bottom wall of the mounting groove (71), a vertical pipe (83) rotatably connected to the inner walls of the second through hole (81) and the third through hole (82), and a vertical rod (84) arranged in the vertical pipe (83); the outer side wall of the vertical rod (84) is fixedly connected with a plurality of spiral blocks (841) in sequence along the circumferential direction of the vertical rod, a plurality of spiral grooves (831) are formed in the inner wall of the vertical tube (83) in sequence along the circumferential direction of the vertical rod, and the spiral blocks (841) are matched with the spiral grooves (831) in a one-to-one correspondence mode; the vertical rod (84) is fixedly connected to the bottom of the buffer plate (61); the outer side wall of the vertical pipe (83) is sleeved and fixed with a first gear (85), the mounting groove (71) is rotationally connected with a vertical shaft (86), the side wall of the vertical shaft (86) is sleeved and fixed with a second gear (87), and the first gear (85) is meshed with the second gear (87); the side wall of the vertical shaft (86) is sleeved and fixed with a worm (88), the side wall of the second horizontal shaft (72) is sleeved and fixed with a worm wheel (89), and the worm (88) is meshed with the worm wheel (89).
9. The device for detecting a rotor of a water ring vacuum pump according to claim 8, wherein: a fourth through hole (13) is respectively formed in two sides of the workbench (1), a stop lever (14) is slidably connected in the fourth through hole (13), and a nut (141) is connected to the stop lever (14) in a threaded manner; the bottom of the workbench (1) is rotationally connected with two third horizontal shafts (15), push plates (16) are fixedly connected to the two third horizontal shafts (15), connecting springs (17) are fixedly connected to the tops of the push plates (16), and one ends, far away from the push plates (16), of the connecting springs (17) are fixedly connected to the bottom of the workbench (1); the mutually far ends of the two pushing plates (16) are respectively abutted to the bottoms of the two stop rods (14), and the opposite ends of the two pushing plates (16) can be abutted to the bottoms of the vertical rods (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410013105.4A CN117516339A (en) | 2024-01-04 | 2024-01-04 | Detection device for water ring vacuum pump rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410013105.4A CN117516339A (en) | 2024-01-04 | 2024-01-04 | Detection device for water ring vacuum pump rotor |
Publications (1)
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| CN218723811U (en) * | 2022-10-31 | 2023-03-24 | 东阳市龙泽磁电有限公司 | Concentricity testing device of rotor |
| CN116884181A (en) * | 2023-08-18 | 2023-10-13 | 四川省公路规划勘察设计研究院有限公司 | Vertical joint slope monitoring and early warning device |
| CN220018477U (en) * | 2023-06-13 | 2023-11-14 | 中国水利水电第四工程局有限公司 | Rotation measuring device for small-size rotor |
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| CN102538700A (en) * | 2011-12-02 | 2012-07-04 | 合肥工业大学 | Screw rotor type surface profile error measurement instrument |
| CN216158185U (en) * | 2021-08-17 | 2022-04-01 | 李伟国 | Practical weaving equipment buffer gear |
| CN216403760U (en) * | 2021-09-15 | 2022-04-29 | 南京明顺机械设备有限公司 | Inclined hanging type barrier-free falling-proof mechanism for lifting platform |
| CN218723811U (en) * | 2022-10-31 | 2023-03-24 | 东阳市龙泽磁电有限公司 | Concentricity testing device of rotor |
| CN220018477U (en) * | 2023-06-13 | 2023-11-14 | 中国水利水电第四工程局有限公司 | Rotation measuring device for small-size rotor |
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