CN210878428U - Floating type oil-free vortex vacuum pump main shaft installation tool - Google Patents
Floating type oil-free vortex vacuum pump main shaft installation tool Download PDFInfo
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- CN210878428U CN210878428U CN201921854724.7U CN201921854724U CN210878428U CN 210878428 U CN210878428 U CN 210878428U CN 201921854724 U CN201921854724 U CN 201921854724U CN 210878428 U CN210878428 U CN 210878428U
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- vacuum pump
- table top
- guide shaft
- chuck
- fixed
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Abstract
The utility model discloses a floating no oil scroll vacuum pump main shaft installation frock, include: the fixed table top is provided with a moving table top driving mechanism; the moving table top is arranged above the fixed table top, and the moving table top driving mechanism drives the moving table top; the reference plate is arranged on the fixed table-board; the front chuck is arranged on the motion table surface, and the front guide shaft is fixed on the front chuck; the back chuck is arranged on the motion table surface, and the back guide shaft is fixed on the front chuck. The utility model discloses a bent axle passes through the front guiding axle fixed with the back guiding axle, makes it penetrate the casing again, has avoided bent axle magnetic interference's problem, makes the bent axle pass through the casing smoothly, guarantees simultaneously that the bent axle is in the casing center, has guaranteed the assembly benchmark.
Description
Technical Field
The utility model relates to a do not have oily scroll vacuum pump's technical field, especially relate to a floating does not have oily scroll vacuum pump main shaft installation frock.
Background
At present, the installation of a main shaft of a 100L floating oilless scroll vacuum pump is manual assembly, a crankshaft is in clearance fit with a bearing, when the crankshaft is manually assembled, assembly reference cannot be guaranteed due to the action of magnetic force, assembly precision has errors, and the product design requirement cannot be met.
Specific problems with manually assembling crankshafts include: due to the magnetism of the rotor, whether the rotor scrapes the stator or not in the process of installing the crankshaft into the shell cannot be judged, and if the rotor scrapes the stator, the reference positioning is inaccurate; the relative position of the main shaft in the shell cannot be ensured during manual assembly, so that the size of the subsequent assembly process cannot be ensured; due to clearance fit, the coaxiality of the bearing and the crankshaft cannot be guaranteed by manually mounting the bearing; the manual assembly of the crankshaft and the bearing consumes long time, the productivity is low, and the stability is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a floating no oil scroll vacuum pump main shaft installation frock of integration.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
the utility model provides a floating oilless scroll vacuum pump main shaft installation frock, wherein, includes:
the fixed table top is provided with a moving table top driving mechanism;
the moving table top is arranged above the fixed table top, and the moving table top driving mechanism drives the moving table top;
the reference plate is arranged on the fixed table top;
the front chuck is arranged on the motion table board, and the front guide shaft is fixed on the front chuck;
the back chuck is arranged on the motion table board, and the back guide shaft is fixed on the front chuck.
The aforesaid floating does not have oily vortex vacuum pump main shaft installation frock, wherein, still includes:
a front bearing push plate movably disposed on the front guide shaft;
and the rear bearing push plate is movably arranged on the rear guide shaft.
The aforesaid floating does not have oily vortex vacuum pump main shaft installation frock, wherein, still includes:
the first hand-operated wire rod mechanism is arranged on the motion table board and drives the front chuck;
and the fourth hand-operated screw rod mechanism is arranged on the motion table board and drives the rear chuck.
The aforesaid floating does not have oily vortex vacuum pump main shaft installation frock, wherein, still includes:
the second-hand wire rocking bar mechanism is arranged on the motion table board and drives the front bearing push plate to move along the front guide shaft;
the hand screw rod mechanism of third, the hand screw rod mechanism of third is located on the motion mesa, the drive of third hand screw rod mechanism the rear bearing push pedal is followed the motion of back guiding axle.
Foretell floating oilless vortex vacuum pump main shaft installation frock, wherein, the storage tank has been seted up on the motion mesa, the benchmark board is located in the storage tank.
The floating oil-free vortex vacuum pump main shaft installation tool is characterized in that a plurality of positioning pin holes are formed in the reference plate.
The floating oil-free scroll vacuum pump main shaft mounting tool is characterized in that a notch is formed in the front guide shaft.
The utility model discloses owing to adopted above-mentioned technique, make it compare the positive effect that has with prior art and be:
(1) the utility model discloses a bent axle passes through the front guiding axle fixed with the back guiding axle, makes it penetrate the casing again, has avoided bent axle magnetic interference's problem, makes the bent axle pass through the casing smoothly, guarantees simultaneously that the bent axle is in the casing center, has guaranteed the assembly benchmark.
(2) The utility model discloses an assembly precision is far beyond manual assembly, and compares greatly to have the shortening with manual assembly during the assembly.
Drawings
Fig. 1 is the utility model discloses a floating does not have schematic diagram of oily vortex vacuum pump main shaft installation frock.
Fig. 2 is the utility model discloses a section view schematic diagram of floating no oily scroll vacuum pump main shaft installation frock.
Fig. 3 is a schematic plan view of the floating type oil-free scroll vacuum pump main shaft installation tool of the present invention.
In the drawings: 1. fixing the table top; 2. a motion table driving mechanism; 3. a motion table top; 31. a containing groove; 4. a reference plate; 51. a front chuck; 52. a front guide shaft; 53. a front bearing push plate; 61. a rear chuck; 62. a rear guide shaft; 63. a rear bearing push plate; 71. a first hand-operated screw mechanism; 72. a second hand rocking bar mechanism; 74. and the fourth hand screw rod mechanism.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the utility model discloses a floating does not have schematic diagram of oily scroll vacuum pump main shaft installation frock, fig. 2 is the utility model discloses a floating does not have a section view schematic diagram of oily scroll vacuum pump main shaft installation frock, fig. 3 is the utility model discloses a floating does not have an overlooking schematic diagram of oily scroll vacuum pump main shaft installation frock, please refer to fig. 1 to fig. 3 shown, a floating does not have oily scroll vacuum pump main shaft installation frock of preferred embodiment, include: the table comprises a fixed table top 1, a moving table top driving mechanism 2 and a moving table top 3, wherein the fixed table top 1 is provided with the moving table top driving mechanism. The moving table top 3 is arranged above the fixed table top 1, the moving table top driving mechanism 2 drives the moving table top 3, and the moving table top 3 can move along the left and right directions in the figures 1 and 2 relative to the fixed table top 1. Preferably, the moving table driving mechanism 2 may be a screw structure driven by a stepping motor.
Further, as a preferred embodiment, floating oilless scroll vacuum pump main shaft installation frock includes: the reference plate 4 is arranged on the fixed table board 1, and preferably, the reference plate 4 is vertically arranged and used for fixing a shell of the prepared motor assembly.
Further, as a preferred embodiment, floating oilless scroll vacuum pump main shaft installation frock includes: a front chuck 51 and a front guide shaft 52, wherein the front chuck 51 is arranged on the motion table 3, and the front guide shaft 52 is fixed on the front chuck 51.
Further, as a preferred embodiment, floating oilless scroll vacuum pump main shaft installation frock includes: a rear chuck 61 and a rear guide shaft 62, the rear chuck 61 being provided on the table surface 3, the rear guide shaft 62 being fixed to the front chuck 61.
Further, as an embodiment of preferred, floating oilless scroll vacuum pump main shaft installation frock still includes: a front bearing push plate 53, the front bearing push plate 53 is movably provided on the front guide shaft 52.
Further, as an embodiment of preferred, floating oilless scroll vacuum pump main shaft installation frock still includes: a rear bearing push plate 63, the rear bearing push plate 63 being movably provided on the rear guide shaft 62.
Further, as an embodiment of preferred, floating oilless scroll vacuum pump main shaft installation frock still includes: the first hand-operated wire rod mechanism 71, the first hand-operated wire rod mechanism 71 is arranged on the moving table board 3, and the first hand-operated wire rod mechanism 71 drives the front chuck 51.
Further, as an embodiment of preferred, floating oilless scroll vacuum pump main shaft installation frock still includes: a fourth hand screw mechanism 74, the fourth hand screw mechanism 74 is arranged on the moving table-board 3, and the fourth hand screw mechanism 74 drives the rear chuck 61.
Further, as an embodiment of preferred, floating oilless scroll vacuum pump main shaft installation frock still includes: the second hand rocking wire rod mechanism 72, the second hand rocking wire rod mechanism 72 is arranged on the moving table board 3, and the second hand rocking wire rod mechanism 72 drives the front bearing push plate 53 to move along the front guide shaft 52.
Further, as an embodiment of preferred, floating oilless scroll vacuum pump main shaft installation frock still includes: and the third hand screw rod mechanism is arranged on the motion table board 3 and drives the rear bearing push plate 63 to move along the rear guide shaft 62.
The above description is only an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
the utility model discloses a further embodiment has seted up storage tank 31 on the motion mesa 3, and benchmark board 4 is located storage tank 31, and storage tank 31's size is greater than the size of preparing motor element for motion mesa 3 can be for preparing motor element side-to-side movement.
The utility model discloses a further embodiment is equipped with a plurality of location pinhole on the benchmark board 4.
In a further embodiment of the present invention, the front guide shaft 52 is notched.
The following description is of the method of use of the invention:
step S1: checking whether the rotation of the handle of each hand-operated screw rod mechanism of the floating oil-free vortex vacuum pump main shaft mounting tool is normal;
step S2: the prepared motor assembly is horizontally placed according to the three-core connector facing to the handle of the third hand screw mechanism and the base facing to the handle of the first hand screw mechanism; aligning 5-20 cylindrical pins to pin holes of a reference plate to enable the reference surface of the base to be attached to the reference plate, supporting the shell part by the left hand, and tightening four screws on the back surface of the reference plate by the right hand to enable the prepared motor assembly to be completely fixed on the reference plate; loosening the butterfly nut to enable the supporting strip to be tightly attached to the tail of the machine shell through the spring;
step S3: the 6003 bearing is placed at the rear bearing push plate, and a handle of the fourth hand screw rod mechanism is rotated, so that the rear guide shaft moves rightwards to penetrate through an inner ring of the 6003 bearing;
step S4: the motion table driving mechanism drives the motion table to integrally move to a corresponding position;
step S5: rotating the front guide shaft so that the notch of the front guide shaft is in a vertically upward position;
step S6: put 6303 bearing through the front guide shaft onto the front bearing push plate
A small amount of grease is coated on the flat surface of the retainer ring for the hole, so that the retainer ring can be adhered to the 6303 bearing, and two pin holes of the retainer ring are ensured to be upward and higher than the 6303 bearing;
step S7: horizontally placing the driving end of the crankshaft assembly into the shaft notch towards the right, supporting the crankshaft assembly by the left hand, and rotating a handle of a first manual wire rocking rod mechanism by the right hand to enable a counter bore at the rear end of the crankshaft assembly to be connected to the rear guide shaft and lock a set screw;
step S8: the movable table board driving mechanism drives the whole movable table board to move leftwards, so that the crankshaft assembly enters the prepared motor assembly;
step S9: will be provided with
The retainer ring is mounted to the clamp spring groove of the base insert;
step S10: uniformly coating a layer of 620 glue on the rear end of the crankshaft by using a brush, and uniformly coating a layer of 620 glue on the front end of the crankshaft by using the brush;
step S11: the handle of the third hand screw mechanism is rotated to enable the rear shaft to move to the right, the handle of the third hand screw mechanism is stopped rotating when the observation 6303 bearing moves, and then the handle of the second hand screw mechanism is rotated to enable the front bearing push plate to push the 6303 bearing to move leftwards to enter the bearing hole and touch the bearing hole
Stopping the retainer ring;
step S12: the tight set screw of screwing up, rotate the handle of first hand rocking screw mechanism and fourth hand rocking screw mechanism, make front guide shaft and back guide shaft break away from the bent axle, rotate the handle of the hand rocking screw mechanism of second hand and third, make front bearing push pedal and back bearing push pedal keep away from motor element, the casing is held in the left hand, the right hand is down four screws of benchmark board side, the left hand is held the motor and is made its level move left, make the base and the benchmark board of motor break away from, the level shifts out the frock work area again.
In step S9, if the retainer ring is not mounted in place and cannot be removed, the handles of the first and fourth hand crank mechanisms are turned to separate the front and rear guide shafts from the crankshaft assembly, the left hand holds the housing, the right hand unscrews the four screws on the side of the reference plate, the motor assembly is horizontally removed, and the retainer ring and the crankshaft assembly are removed and mounted again.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (7)
1. The utility model provides a floating does not have oily vortex vacuum pump main shaft installation frock which characterized in that includes:
the fixed table top is provided with a moving table top driving mechanism;
the moving table top is arranged above the fixed table top, and the moving table top driving mechanism drives the moving table top;
the reference plate is arranged on the fixed table top;
the front chuck is arranged on the motion table board, and the front guide shaft is fixed on the front chuck;
the back chuck is arranged on the motion table board, and the back guide shaft is fixed on the front chuck.
2. The floating oil-free scroll vacuum pump spindle mounting tool according to claim 1, further comprising:
a front bearing push plate movably disposed on the front guide shaft;
and the rear bearing push plate is movably arranged on the rear guide shaft.
3. The floating oil-free scroll vacuum pump spindle mounting tool according to claim 2, further comprising:
the first hand-operated wire rod mechanism is arranged on the motion table board and drives the front chuck;
and the fourth hand-operated screw rod mechanism is arranged on the motion table board and drives the rear chuck.
4. The floating oil-free scroll vacuum pump spindle mounting tool according to claim 3, further comprising:
the second-hand wire rocking bar mechanism is arranged on the motion table board and drives the front bearing push plate to move along the front guide shaft;
the hand screw rod mechanism of third, the hand screw rod mechanism of third is located on the motion mesa, the drive of third hand screw rod mechanism the rear bearing push pedal is followed the motion of back guiding axle.
5. The floating oil-free scroll vacuum pump spindle mounting tool according to claim 1, wherein a containing groove is formed in the moving table, and the reference plate is located in the containing groove.
6. The floating oil-free scroll vacuum pump spindle mounting tool according to claim 1, wherein a plurality of positioning pin holes are formed in the reference plate.
7. The floating oil-free scroll vacuum pump spindle mounting tool according to claim 1, wherein the front guide shaft is notched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921854724.7U CN210878428U (en) | 2019-10-31 | 2019-10-31 | Floating type oil-free vortex vacuum pump main shaft installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921854724.7U CN210878428U (en) | 2019-10-31 | 2019-10-31 | Floating type oil-free vortex vacuum pump main shaft installation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210878428U true CN210878428U (en) | 2020-06-30 |
Family
ID=71326910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921854724.7U Active CN210878428U (en) | 2019-10-31 | 2019-10-31 | Floating type oil-free vortex vacuum pump main shaft installation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210878428U (en) |
-
2019
- 2019-10-31 CN CN201921854724.7U patent/CN210878428U/en active Active
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