CN221612007U - Rotor pair engagement device - Google Patents
Rotor pair engagement device Download PDFInfo
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- CN221612007U CN221612007U CN202323426862.4U CN202323426862U CN221612007U CN 221612007 U CN221612007 U CN 221612007U CN 202323426862 U CN202323426862 U CN 202323426862U CN 221612007 U CN221612007 U CN 221612007U
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- moving plate
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- rotor pair
- rotor
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- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a rotor pair meshing device which comprises a chassis, wherein a first moving plate and a second moving plate which are arranged in parallel are arranged on the chassis, the first moving plate is fixedly connected with the chassis, the second moving plate is in sliding fit with the chassis, an elastic part and a driving part for driving the second moving plate to move along the chassis are arranged between the second moving plate and the chassis, a meshing part is arranged between the first moving plate and the second moving plate, and thimble assemblies for clamping and fixing a rotor are respectively arranged on the first moving plate and the second moving plate. The rotor pair meshing device can detect meshing gaps before assembling the rotor pair, find defects and poor manufacturing of the rotor pair, ensure the accuracy of the rotor pair, and further improve the reliability and performance of the compressor.
Description
Technical Field
The utility model belongs to the field of rotor pair detection, and particularly relates to a rotor pair meshing device.
Background
At present, in an oil-free screw compressor, a rotor pair belongs to the most critical component, which determines main performance parameters of the compressor, and in order to ensure normal operation of the rotor pair, the size of the rotor pair must meet design requirements, so that meshing detection of the rotor pair is an important link for ensuring the quality of the compressor. In a general manufacturing and installation process, the engagement detection of the rotor pair is usually arranged after the assembly process of the rotor and the cylinder body, and when the rotor pair has a problem, the disassembly is troublesome, and the reinstallation process is numerous, so that the development of the rotor pair engagement device is important. The conventional rotor pair meshing device is generally used for meshing detection of small and medium-sized rotor pairs, the applicable rotor pairs have fewer specification types, and the parameters such as center distance, length and the like of the rotor pairs have small adjustment ranges, so that the product detection requirements of enterprises can not be met.
Therefore, in view of the shortcomings of the practical manufacturing and implementation of the above-mentioned scheme, the utility model is modified and improved, and the technical problems are solved by the aid of professional knowledge and experience and the assistance of multi-party skillful and experimental, and the rotor pair meshing device is specially provided.
Disclosure of utility model
The utility model provides a rotor pair meshing device, which solves the problems in the prior art.
The technical scheme of the utility model is realized as follows: the utility model provides a rotor is to meshing device, includes the chassis, its characterized in that, install first movable plate and the second movable plate that set up side by side on the chassis, first movable plate and chassis fixed connection, second movable plate and chassis sliding fit, install elastomeric element and the drive unit who is used for driving the second movable plate along the chassis motion between second movable plate and the chassis, install meshing part between first movable plate and the second movable plate, install the thimble subassembly that is used for pressing from both sides the rotor clamp fixed on first movable plate and the second movable plate respectively.
As a preferred embodiment, the cross plates are fixedly arranged on the underframe, a plurality of cross plates are arranged on the underframe, and the second movable plate is in sliding connection with the cross plates.
As a preferable implementation mode, the transverse plate is fixedly provided with a sliding rail, the bottom of the second moving plate is fixedly provided with a first sliding block, the first sliding block is slidably mounted on the sliding rail, and the second moving plate moves along the transverse plate through the movement of the first sliding block along the sliding rail.
As a preferred implementation mode, the driving part comprises a transmission rod rotatably arranged on the underframe, a transmission sleeve is arranged on the transmission rod, the transmission sleeve is fixedly connected with a first connecting plate, the second moving plate is connected with the first connecting plate, and the transmission sleeve is driven to move by rotating the transmission rod so as to realize that the second moving plate moves along the underframe.
As a preferred embodiment, the side wall of the second moving plate is provided with a positioning hole, the elastic component comprises a sliding column fixedly installed on the first connecting plate, the sliding column is inserted into the positioning hole and is in sliding fit with the positioning hole, the sliding column is sleeved with a spring, and the spring is located between the second moving plate and the side wall of the first connecting plate.
As a preferred embodiment, the first moving plate and the second moving plate are respectively provided with a step surface for placing the measuring plate, and after the measuring plate is placed on the two step surfaces, the measuring plate can be clamped and fixed when the first moving plate moves towards the second moving plate.
As a preferred implementation mode, the first movable plate and the second movable plate are respectively provided with a notch, the extrusion plate is arranged in the notch, the extrusion plate and the bottom surface of the notch form a step surface, and the top surfaces of the first movable plate and the second movable plate are respectively provided with a fixed plate for fixing the extrusion plate.
As a preferred implementation mode, the second movable plate is provided with a chute, the thimble assembly comprises two thimble tailstocks correspondingly arranged on the second movable plate, a second sliding block is arranged at the bottom of the thimble tailstocks, the second sliding block is slidably arranged in the chute, and a positioning column for fixing the thimble tailstocks with the second movable plate is arranged between the thimble tailstocks on the second movable plate and the second movable plate.
As a preferred implementation mode, the second movable plate is provided with a sliding hole, the sliding hole is formed along the second movable plate body, the thimble tailstock on the second movable plate comprises a base, the base is provided with a fixing groove, and the positioning column penetrates through the fixing groove and is inserted into the sliding hole to fix the thimble tailstock with the second movable plate.
As a preferred embodiment, the first moving plate is identical to the second moving plate in structure.
After the technical scheme is adopted, the utility model has the beneficial effects that: the chassis is provided with a plurality of transverse plates and sliding rails, so that the maximum bearing capacity of a single transverse plate is more than 500kg, and the bearing stress deformation is within 0.02 mm; the spring is arranged, so that the transverse plate can be prevented from being deformed by force to influence the detection precision, and the spring force can form engagement self-locking; the universality is good, the thimble tailstock and the gauge block are matched for use, and the rotor pairs with different specifications can be detected. The rotor pair meshing device can detect meshing gaps before assembling the rotor pair, find defects and poor manufacturing of the rotor pair, ensure the accuracy of the rotor pair, and further improve the reliability and performance of the compressor.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure B in FIG. 3;
FIG. 5 is a schematic view of a partial structure of the present utility model;
FIG. 6 is an enlarged schematic view of the structure C in FIG. 5;
FIG. 7 is an enlarged schematic view of the structure D of FIG. 5;
FIG. 8 is an enlarged schematic view of a partial structure of the present utility model;
fig. 9 is a schematic diagram of a second moving plate structure according to the present utility model.
In the figure, 1, a transverse plate; 101. a slide rail; 102. a first slider; 103. a transmission rod; 104. a fixed block; 105. a hand wheel; 106. a spring; 107. a first connection plate; 108. positioning columns; 109 support plates; 110. a second connecting plate; 2. a chassis; 3. a second moving plate; 301. a slide hole; 302. positioning columns; 303. positioning holes; 4. a thimble tailstock; 5. an engagement member; 501. an extrusion plate; 502. a measuring plate; 503. a fixing plate; 504. a partition plate; 6. a rotor; 7. a first moving plate; 8. and (5) supporting legs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 9, a rotor pair engagement device comprises a chassis 2, a supporting leg 8 is fixedly arranged at the bottom of the chassis 2, a first moving plate 7 and a second moving plate 3 which are arranged in parallel are installed on the chassis 2, the first moving plate 7 is flush with the top surface of the second moving plate 3, the first moving plate 7 is fixedly connected with the chassis 2, the second moving plate 3 is in sliding fit with the chassis 2, an elastic component and a driving component for driving the second moving plate 3 to move along the chassis 2 are installed between the second moving plate 3 and the chassis 2, an engagement component 5 is installed between the first moving plate 7 and the second moving plate 3, and thimble assemblies for clamping and fixing a rotor 6 are respectively installed on the first moving plate 7 and the second moving plate 3.
The chassis 2 is fixedly provided with a transverse plate 1, the transverse plate 1 is provided with a plurality of transverse plates on the chassis 2, and the second movable plate 3 is in sliding connection with the transverse plate 1.
As shown in fig. 1, a sliding rail 101 is fixedly arranged on a transverse plate 1, a first sliding block 102 is fixedly arranged at the bottom of a second moving plate 3, the first sliding block 102 is slidably mounted on the sliding rail 101, and the second moving plate 3 moves along the transverse plate 1 through the movement of the first sliding block 102 along the sliding rail 101.
As shown in fig. 2 and 4, the driving component comprises a transmission rod 103 rotatably installed on the chassis 2, a transmission sleeve 110 is installed on the transmission rod 103, the transmission sleeve 110 is fixedly connected with a first connecting plate 107, the second moving plate 3 is connected with the first connecting plate 107, and the transmission sleeve 110 is driven to move by rotating the transmission rod 103 so as to realize that the second moving plate 3 moves along the chassis 2.
Specifically, the transmission rod 103 is a screw rod, the transmission sleeve 110 is a screw rod nut seat, and the screw rod nut seat is fixedly connected with the side wall of the first connecting plate 107.
In specific production, one side of the first moving plate 7 far away from the second moving plate 3 is fixedly connected with the chassis 2.
As shown in fig. 8, specifically, the base frame 2 is fixedly provided with a support plate 109 and a fixing block 104 corresponding to the position of a screw rod, a second connecting plate 110 is fixedly installed between the side wall of the first moving plate 7 and the support plate 109, and the screw rod passes through the fixing block 104 and the second connecting plate 110.
A hand wheel 105 is fixedly arranged at the end part of the screw rod corresponding to the first moving plate 7.
Specifically, the first connecting plate 107 and the second connecting plate 110 are provided with kidney-shaped holes, and the kidney-shaped holes are longitudinally arranged, so that the heights of the first moving plate 7 and the second moving plate 3 can be conveniently adjusted.
As shown in fig. 9, the side wall of the second moving plate 3 is provided with a positioning hole 303, the elastic component comprises a sliding column 108 fixedly mounted on the first connecting plate 107, the sliding column 108 is inserted into the positioning hole 303, the sliding column 108 is in sliding fit with the positioning hole 303, the sliding column 108 is sleeved with a spring 106, and the spring 106 is located between the second moving plate 3 and the side wall of the first connecting plate 107.
Specifically, two positioning holes 303 are provided, and the spool 108 is provided corresponding to the positioning holes 303.
As shown in fig. 3 and 7, the end portions of the first moving plate 7 and the second moving plate 3 are respectively provided with a step surface for placing the measuring plate 502, and after the measuring plate 502 is placed on the two step surfaces, the measuring plate 502 can be clamped and fixed when the first moving plate 7 moves towards the second moving plate 3.
The end parts of the first moving plate 7 and the second moving plate 3 are respectively provided with a notch, the extrusion plate 501 is installed in the notch, the extrusion plate 501 and the bottom surface of the notch form a step surface, and the top surfaces of the first moving plate 7 and the second moving plate 3 are respectively provided with a fixing plate 503 for fixing the extrusion plate 501.
Specifically, a partition plate 504 is installed between the fixing plate 503 and the pressing plate 501.
Specifically, the fixing plate 503 is fixed to the first moving plate 7 and the second moving plate 3 by fasteners such as bolts.
As shown in fig. 5 and 9, the second moving plate 3 is provided with a chute, the thimble assembly includes two thimble tailstocks 4 correspondingly mounted on the second moving plate 3, the bottom of the thimble tailstocks 4 is provided with a second slider, the second slider is slidably mounted in the chute, and a positioning column 302 for fixing the thimble tailstocks 4 and the second moving plate 3 is arranged between the thimble tailstocks 4 on the second moving plate 3 and the second moving plate 3.
In this embodiment, the structure and principle of the thimble tailstock 4 are disclosed in the patent with the patent number CN202123328197.6, which is not described in detail.
The second movable plate 3 is provided with a slide hole 301, the slide hole is arranged along the second movable plate 3 body, the thimble tailstock 4 on the second movable plate 3 comprises a base, the base is provided with a fixing groove, and the positioning column 302 penetrates through the fixing groove to be inserted into the slide hole 301 to fix the thimble tailstock 4 with the second movable plate 3.
The first moving plate 7 has the same structure as the second moving plate 3.
In the rotor 6 pair meshing device, the underframe 2 is provided with the plurality of transverse plates 1 and the sliding rail 101, and the positions of the sliding rail 101 are determined by the bearing capacity positions and the bearing capacities of the thimble tailstock 4 for clamping the rotor 6 pairs of different types by the transverse plates 1, so that the deformation of the transverse plates 1 along the direction of the loading force under the condition of different loads accords with the specified design value.
When the rotor 6 pair is meshed, the thimble tailstock 4 is adjusted to a proper position and fixed on the transverse plate 1, the thimble of the thimble tailstock 4 clamps the rotor 6 pair, after the rotor 6 pair is adjusted to be in place, the hand wheel 105 is rotated to adjust the center distance of the rotor 6 pair, the transverse plate 1 is driven by a screw nut seat arranged on the ball screw along the axial displacement of the ball screw, the measuring plates 502 are placed on two sides of the first moving plate 7 and the second moving plate 3, when the hand wheel 105 is rotated clockwise, the screw nut seat moves to compress the spring 106, the spring 106 contracts and pushes the second moving plate 3 to move towards the first moving plate 7, after the measuring plates 502 on two sides of the first moving plate 7 and the second moving plate 3 are clamped, the center distance is adjusted, and meshing clearance measurement is carried out by tools such as a plug gauge, so that the effect of detecting the rotor 6 pair dimensional accuracy is achieved, the spring 106 is in a compressed state in the measuring process, the measuring plates 502 are always in a clamping state, the center distance of the rotor 6 pair is kept unchanged when the hand wheel 105 is rotated clockwise or anticlockwise within a certain adjusting range, the self-locking is formed, the self-locking spring 106 generates a thrust force of the second moving plate 3, and the thrust force of the second moving plate 3 is deformed in a specified direction, and the thrust value is smaller than the designed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a rotor is to meshing device, includes chassis (2), its characterized in that, install first movable plate (7) and second movable plate (3) that set up side by side on chassis (2), first movable plate (7) and chassis (2) fixed connection, second movable plate (3) and chassis (2) sliding fit, install elastomeric element and be used for driving second movable plate (3) along the drive assembly of chassis (2) motion between second movable plate (3) and chassis (2), install meshing part (5) between first movable plate (7) and second movable plate (3), install respectively on first movable plate (7) and the second movable plate (3) and be used for pressing from both sides tight fixed thimble assembly with rotor (6).
2. A rotor pair engagement device according to claim 1, characterized in that the cross plate (1) is fixedly arranged on the chassis (2), the cross plate (1) is provided with a plurality on the chassis (2), and the second moving plate (3) is slidably connected with the cross plate (1).
3. The rotor pair engagement device according to claim 2, wherein a sliding rail (101) is fixedly arranged on the transverse plate (1), a first sliding block (102) is fixedly arranged at the bottom of the second moving plate (3), the first sliding block (102) is slidably mounted on the sliding rail (101), and the second moving plate (3) moves along the transverse plate (1) through the movement of the first sliding block (102) along the sliding rail (101).
4. A rotor pair engagement device according to claim 1, characterized in that the driving means comprises a transmission rod (103) rotatably mounted on the chassis (2), the transmission rod (103) is provided with a transmission sleeve (110), the transmission sleeve (110) is fixedly connected with a first connecting plate (107), the second moving plate (3) is connected with the first connecting plate (107), and the transmission sleeve (110) is driven to move by rotating the transmission rod (103) so as to move the second moving plate (3) along the chassis (2).
5. A rotor pair engagement device according to claim 1, wherein the side wall of the second moving plate (3) is provided with a positioning hole (303), the elastic member comprises a slide post (108) fixedly mounted on the first connecting plate (107), the slide post (108) is inserted into the positioning hole (303), the slide post (108) is in sliding fit with the positioning hole (303), the slide post (108) is sleeved with a spring (106), and the spring (106) is located between the second moving plate (3) and the side wall of the first connecting plate (107).
6. The rotor pair engagement device according to claim 1, wherein the first moving plate (7) and the second moving plate (3) are respectively provided with a step surface for placing the measuring plate (502) at the end, and the measuring plate (502) can clamp and fix the measuring plate (502) when the first moving plate (7) moves towards the second moving plate (3) after the two step surfaces are placed.
7. The rotor pair engagement device according to claim 6, wherein the first moving plate (7) and the second moving plate (3) are provided with notches respectively at ends thereof, a squeeze plate (501) is installed in the notches, the squeeze plate (501) and a bottom surface of the notches form a step surface, and fixing plates (503) for fixing the squeeze plate (501) are provided on top surfaces of the first moving plate (7) and the second moving plate (3) respectively.
8. The rotor pair engagement device according to claim 1, wherein the second moving plate (3) is provided with a chute, the thimble assembly comprises two thimble tailstocks (4) correspondingly mounted on the second moving plate (3), a second sliding block is arranged at the bottom of the thimble tailstocks (4), the second sliding block is slidably mounted in the chute, and a positioning column (302) for fixing the thimble tailstocks (4) and the second moving plate (3) is arranged between the thimble tailstocks (4) on the second moving plate (3) and the second moving plate (3).
9. The rotor pair engagement device according to claim 8, wherein the second moving plate (3) is provided with a sliding hole (301), the sliding hole is formed along the second moving plate (3) body, the thimble tailstock (4) on the second moving plate (3) comprises a base, the base is provided with a fixing groove, and the positioning column (302) is inserted into the sliding hole (301) through the fixing groove to fix the thimble tailstock (4) with the second moving plate (3).
10. A rotor pair engagement device according to claim 9, wherein the first moving plate (7) is identical in construction to the second moving plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323426862.4U CN221612007U (en) | 2023-12-15 | 2023-12-15 | Rotor pair engagement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323426862.4U CN221612007U (en) | 2023-12-15 | 2023-12-15 | Rotor pair engagement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221612007U true CN221612007U (en) | 2024-08-27 |
Family
ID=92429334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323426862.4U Active CN221612007U (en) | 2023-12-15 | 2023-12-15 | Rotor pair engagement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221612007U (en) |
-
2023
- 2023-12-15 CN CN202323426862.4U patent/CN221612007U/en active Active
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