CN112186991A - Clamping mechanism for press mounting of rotor retaining ring of compressor - Google Patents
Clamping mechanism for press mounting of rotor retaining ring of compressor Download PDFInfo
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- CN112186991A CN112186991A CN202010930971.1A CN202010930971A CN112186991A CN 112186991 A CN112186991 A CN 112186991A CN 202010930971 A CN202010930971 A CN 202010930971A CN 112186991 A CN112186991 A CN 112186991A
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- connecting rod
- cylinder
- clamping
- plate
- overturning
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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- Power Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention relates to the field of production of compressor rotors, in particular to a clamping mechanism for press mounting of a compressor rotor retaining ring, which comprises a press mounting cylinder, a support ring, a connecting rod assembly, a connecting rod support plate and a side plate, wherein the support ring is arranged on the support ring; the output end of the press-fitting cylinder is connected with a support ring, a plurality of connecting rod assemblies are arranged on the support ring, and the upper ends of the connecting rod assemblies are placed on a connecting rod support plate; the connecting rod assembly comprises a first connecting rod, a second connecting rod, a third connecting rod and a guide block; the vertical fixed mounting of lower extreme of first connecting rod is on the support ring, and the lower extreme of second connecting rod articulates the upper end at first connecting rod, and the upper end of second connecting rod articulates the third connecting rod, and guide block fixed mounting is in the connecting rod backup pad, and the third connecting rod transversely passes the guide way on the guide block, and the tip of third connecting rod is the execution end, and the leading flank of execution end is the arc surface, is equipped with vertical correction strip on the arc surface. The technical effect is that the compressor rotor is clamped from the radial direction of the compressor rotor through the connecting rod assemblies, the compressor rotor is guaranteed not to rotate when the guard ring is installed, and the guard ring is convenient to install.
Description
Technical Field
The invention relates to the field of production of compressor rotors, in particular to a clamping mechanism for press mounting of a compressor rotor retaining ring.
Background
The compressor rotor comprises a rotating shaft, a flywheel, magnetic steel and a retaining ring; the rotating shaft is fixedly provided with a flywheel, and convex ribs are uniformly arranged on the outer ring of the flywheel; the magnetic steel is an arc tile-shaped magnet, the inner side face of the magnetic steel is arranged between two adjacent convex ribs, and the protective ring is sleeved on the outer side of the magnetic steel.
The existing magnetic steel assembly equipment, for example, the one disclosed in chinese patent publication No. CN108964383A, discloses an automatic assembly device and a magnetic steel pressing mechanism for new energy rotor magnetic steel, the automatic assembly device includes: the rotary table comprises a rotary disc, wherein a plurality of stations are uniformly distributed around the rotary table, and a rotor core positioning disc is arranged on the rotary disc corresponding to each station; and the magnetic steel pressing mechanism is arranged on the magnetic steel assembling stations in the stations and comprises an iron core rotating base capable of moving up and down and a magnetic steel sheet pressing mechanism, the iron core rotating base is used for jacking a rotor iron core positioning disc to a lifting position and rotating in an indexing manner, and the magnetic steel sheet pressing mechanism is matched with the indexing rotation of the rotor iron core positioning disc on the magnetic steel assembling station and is used for pressing the magnetic steel sheets into a group of directional insertion holes on the rotor punching sheets. The above-described rotor assembling apparatus does not have a grommet press-fitting mechanism.
Disclosure of Invention
In order to solve the problems of the existing compressor rotor rotating equipment, the invention aims to provide a clamping mechanism for press fitting of a compressor rotor retaining ring, which is used for fixing the retaining ring from the radial direction of a compressor rotor through a connecting rod assembly during press fitting of the retaining ring, preventing the compressor rotor from rotating in a mode and facilitating the press fitting of the retaining ring.
For the purpose of the invention, the following technical scheme is adopted for implementation:
a clamping mechanism for press mounting of a rotor retaining ring of a compressor comprises a press mounting cylinder, a support ring, a connecting rod assembly, a connecting rod support plate and a side plate; the press-fitting air cylinder is vertically and fixedly arranged, the output end of the press-fitting air cylinder is connected with the support ring, the support ring is provided with a plurality of connecting rod assemblies, the upper ends of the connecting rod assemblies are placed on the connecting rod support plate, and the middle part of the connecting rod support plate is provided with a round hole; bar-shaped clamping grooves are uniformly formed in the connecting rod supporting plate, and two sides of the connecting rod supporting plate are fixed through side plates; the connecting rod assembly comprises a first connecting rod, a second connecting rod, a third connecting rod and a guide block; the vertical fixed mounting of lower extreme of first connecting rod is on the support ring, the lower extreme of second connecting rod articulates the upper end at first connecting rod, the articulated third connecting rod of upper end of second connecting rod, the second connecting rod is located the draw-in groove, guide block fixed mounting is in the connecting rod backup pad, the guide way on the guide block is transversely passed to the third connecting rod, the tip of third connecting rod is the execution end, the execution end is square, the leading flank of execution end is the arc surface, be equipped with vertical correction strip on the arc surface, the third connecting rod is used for rectifying and fixed compressor rotor before the retaining ring pressure equipment.
Preferably, the number of the press-fitting cylinders is two, and the two press-fitting cylinders are symmetrically arranged at the bottom of the support ring.
Preferably, the press-fitting cylinder is connected with the support ring through a cylinder joint; the cylinder joint is provided with a front row of clamping blocks and a rear row of clamping blocks, a clamping groove is formed between the front row of clamping blocks and the rear row of clamping blocks, and a support ring is arranged in the clamping groove.
A compressor rotor retaining ring overturning and clamping device comprises an overturning and grabbing mechanism and a clamping mechanism; the overturning and grabbing mechanism is used for overturning the transverse compressor rotor to be vertical and placing the vertical compressor rotor to the clamping mechanism, and the clamping mechanism is used for clamping the vertical compressor rotor; the clamping mechanism adopts the clamping mechanism for press mounting of the compressor rotor retaining ring; the overturning and grabbing mechanism comprises an overturning component and a transferring component; the overturning assembly comprises an overturning bottom plate, an overturning cylinder, an overturning plate, a rotating shaft, a finger cylinder, clamping pincers, a first limiting block and a second limiting block; the top of the turnover bottom plate is hinged with the tail of the turnover cylinder, the head output end of the turnover cylinder is hinged with the turnover plate, the middle part of the turnover plate is rotatably provided with a rotating shaft, and the rotating shaft is fixedly arranged on the turnover bottom plate; one side of the turnover plate is connected with a finger cylinder, two output ends of the finger cylinder are connected with clamping pincers, the clamping pincers are oppositely arranged, the middle parts of the clamping pincers are arc-shaped, and the clamping pincers are used for clamping a compressor rotor; the first limiting block is positioned on the left side of the middle part of the turnover bottom plate and is used for limiting the upper limit of the turnover plate; the second limiting block is positioned on the right side of the lower part of the turnover bottom plate and used for limiting the turnover plate to the right.
Preferably, the upper end of the turnover plate is provided with a connecting part, and the connecting part is connected with the output end of the turnover cylinder; the left side surface of the turnover plate is a plane, and after the turnover plate rotates, the left side surface of the turnover plate is propped against the first limiting block; the right side of the turnover plate is a plane, and when the turnover plate does not rotate, the right side of the turnover plate is propped against the second limiting block.
Preferably, the transferring assembly comprises a transferring frame, a transverse transferring cylinder, a transverse sliding rail and a vertical transferring cylinder; a transverse shifting cylinder and a transverse sliding rail are transversely arranged at the upper part of the shifting frame; the output end of the transverse shifting cylinder is connected with the upper part of the vertical shifting cylinder, and the lower part of the vertical shifting cylinder is connected to the transverse sliding rail; the output end of the vertical transfer cylinder is connected with the turnover bottom plate.
In conclusion, the technical effects of the invention are as follows: the radial clamping from the compressor rotor is realized through the connecting rod assemblies, the compressor rotor is guaranteed not to rotate when the guard ring is installed, and the press mounting of the guard ring is facilitated. The structure of the connecting rod assembly is ingenious, the thrust in the vertical direction of the two cylinders is converted into radial force in multiple directions, the radial force in the multiple directions acts on the compressor rotor simultaneously, and the clamping reliability is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the compressor rotor.
Fig. 3 is a schematic structural view of the overturning grabbing mechanism.
Fig. 4 is a schematic structural view of the clamping mechanism.
Fig. 5 is a schematic structural view of a cylinder joint.
FIG. 6 is an exploded view of the connecting rod assembly.
Detailed Description
As shown in fig. 1, the overturning and clamping device for the rotor guard ring of the compressor comprises an overturning and grabbing mechanism 4 and a clamping mechanism 53. The overturning and grabbing mechanism 4 is used for overturning the transverse compressor rotor to be vertical and placing the vertical compressor rotor to the clamping mechanism 53, and the clamping mechanism 53 is used for clamping the vertical compressor rotor. The clamping mechanism 53 is a clamping mechanism for press-fitting a rotor retaining ring of a compressor.
As shown in fig. 2, the compressor rotor of the present invention includes a rotor, magnetic steel 63, and a shroud ring 64. The rotor includes a rotating shaft 61 and a flywheel 62. The rotating shaft 61 is fixedly provided with a flywheel 62, and the outer ring of the flywheel 62 is uniformly provided with convex ribs. The magnetic steel 63 is an arc tile-shaped magnet, the inner side face of the magnetic steel 63 is arranged between two adjacent convex ribs, and the protective ring 64 is sleeved on the outer side of the magnetic steel 63.
As shown in fig. 3, the inverting and gripping mechanism 4 includes an inverting unit 41 and a transferring unit 42. The turnover assembly 41 comprises a turnover bottom plate 411, a turnover cylinder 412, a turnover plate 413, a rotating shaft 414, a finger cylinder 415, a clamping clamp 416, a first limiting block 417 and a second limiting block 418. The top of the turning bottom plate 411 is hinged with the tail of the turning cylinder 412, the head output end of the turning cylinder 412 is hinged with the turning plate 413, the middle of the turning plate 413 is rotatably provided with a rotating shaft 414, and the rotating shaft 414 is fixedly installed on the turning bottom plate 411. One side of the turning plate 413 is connected with a finger cylinder 415, two output ends of the finger cylinder 415 are connected with clamping pincers 416, the clamping pincers 416 are oppositely arranged, the middle part of the clamping pincers 416 is arc-shaped, and the clamping pincers 416 are used for clamping the compressor rotor. The first limit block 417 is located at the left side of the middle portion of the turnover bottom plate 411, and the first limit block 417 is used for limiting the upper limit of the turnover plate 413. The second limiting block 418 is located at the right side of the lower portion of the turnover bottom plate 411, and the second limiting block 418 is used for limiting the right position of the turnover plate 413. The upper end of the turning plate 413 is provided with a connecting part 4131, and the connecting part 4131 is connected with the output end of the turning cylinder 412. The left side of the turning plate 413 is a plane, and after the turning plate 413 rotates, the left side of the turning plate 413 abuts against the first limit block 417. The right side of the turning plate 413 is a plane, and when the turning plate 413 does not rotate, the right side of the turning plate 413 abuts against the second limiting block 418. The transferring assembly 42 comprises a transferring frame 421, a transverse transferring cylinder 422, a transverse sliding rail 423 and a vertical transferring cylinder 424. A lateral transfer cylinder 422 and a lateral slide rail 423 are transversely installed on the upper portion of the transfer frame 421. The output end of the transverse shifting cylinder 422 is connected with the upper part of the vertical shifting cylinder 424, and the lower part of the vertical shifting cylinder 424 is connected with the transverse sliding rail 423. The output end of the vertical transfer cylinder 424 is connected with the overturning bottom plate 411.
When the turning clamping device 4 acts, the transverse shifting cylinder 422 is matched with the vertical shifting cylinder 424, so that the clamping pincers 416 grab the compressor rotor transversely placed on the jig 35, then the turning cylinder 412 pushes the turning plate 413 to rotate until the turning plate 413 touches the first limiting block 417, at the moment, the compressor rotor becomes vertical, and the transverse shifting cylinder 422 is matched with the vertical shifting cylinder 424. The vertical compressor rotor is placed in the grommet feeding assembly device 5.
The turning clamping device 4 has the advantage that the transversely placed compressor rotor can be turned to be vertical through the matching of the turning cylinder 412 and the turning plate 413, so that the protective ring can be conveniently installed. And a first limiting block 417 and a second limiting block 418 are arranged on the overturning bottom plate 411, so that the overturning accuracy is further improved.
As shown in fig. 4 and 5, a clamping mechanism for press-fitting a rotor shroud ring of a compressor includes a press-fitting cylinder 531, a support ring 532, a link assembly 533, a link support plate 534, and a side plate 535. The press-fitting cylinders 531 are vertically and fixedly arranged, the output ends of the press-fitting cylinders 531 are connected with the support rings 532, the number of the press-fitting cylinders 531 is two, and the two press-fitting cylinders 531 are symmetrically arranged at the bottoms of the support rings 532. The press-fitting cylinder 531 and the support ring 532 are connected by a cylinder joint 5311. The cylinder joint 5311 is provided with a front row of clamping blocks 5312 and a rear row of clamping blocks 5312, a clamping groove is formed between the front row of clamping blocks 5312 and the rear row of clamping blocks 5312, and a support ring 532 is arranged in the clamping groove. The support ring 532 is provided with a plurality of connecting rod assemblies 533, the upper ends of the connecting rod assemblies 533 are arranged on the connecting rod support plate 534, and the middle part of the connecting rod support plate 534 is provided with a round hole. The connecting rod supporting plate 534 is uniformly provided with strip-shaped clamping grooves 5341, and two sides of the connecting rod supporting plate 534 are fixed through side plates 535.
As shown in fig. 6, the link assembly 533 includes a first link 5331, a second link 5332, a third link 5333, and a guide block 5334. The lower end of the first connecting rod 5331 is vertically and fixedly mounted on the support ring 532, the lower end of the second connecting rod 5332 is hinged to the upper end of the first connecting rod 5331, the upper end of the second connecting rod 5332 is hinged to the third connecting rod 5333, the second connecting rod 5332 is located in the clamping groove 5341, the guide block 5334 is fixedly mounted on the connecting rod support plate 534, the third connecting rod 5333 transversely penetrates through the guide groove 53341 in the guide block 5334, the end portion of the third connecting rod 5333 is an execution end which is square, the front side face of the execution end is an arc face, a vertical correction strip 53331 is arranged on the arc face, and the third connecting rod 5333 is used for correcting and fixing the compressor rotor before the guard ring is pressed.
When the press-fitting clamping mechanism 53 acts, the press-fitting cylinder 531 pushes the support ring 532 to move upward, the support ring 532 pushes the first link 5331 to move upward, the first link 5331 pushes the second link 5332 to rotate, the second link 5332 drives the third link 5333 to approach the center of the link support plate 534, and the third link 5333 presses on the compressor rotor and corrects and fixes the compressor rotor through the correction strip.
The press fitting clamping mechanism 53 solves the problem that the retaining ring cannot be smoothly aligned and sleeved on the compressor rotor due to the rotation of the compressor rotor in the initial stage of the installation of the retaining ring. The press-fitting clamping mechanism 53 has the advantage that the compressor rotor is radially clamped through the plurality of connecting rod assemblies 533, so that the compressor rotor is prevented from rotating when the retaining ring is installed, and the press-fitting of the retaining ring is facilitated. The connecting rod component 533 has an ingenious structure, the thrust in the vertical direction of the two cylinders is converted into radial force in multiple directions, and the radial force in the multiple directions acts on the compressor rotor at the same time, so that the clamping reliability is ensured.
Claims (6)
1. A clamping mechanism for press mounting of a rotor retaining ring of a compressor is characterized by comprising a press mounting cylinder (531), a support ring (532), a connecting rod assembly (533), a connecting rod support plate (534) and a side plate (535); the press-fitting air cylinder (531) is vertically and fixedly arranged, the output end of the press-fitting air cylinder (531) is connected with the support ring (532), the support ring (532) is provided with a plurality of connecting rod assemblies (533), the upper ends of the connecting rod assemblies (533) are placed on the connecting rod support plate (534), and the middle part of the connecting rod support plate (534) is provided with a round hole; strip-shaped clamping grooves (5341) are uniformly formed in the connecting rod supporting plate (534), and two sides of the connecting rod supporting plate (534) are fixed through side plates (535); the connecting rod assembly (533) comprises a first connecting rod (5331), a second connecting rod (5332), a third connecting rod (5333) and a guide block (5334); the lower end of the first connecting rod (5331) is vertically and fixedly mounted on the support ring (532), the lower end of the second connecting rod (5332) is hinged to the upper end of the first connecting rod (5331), the upper end of the second connecting rod (5332) is hinged to the third connecting rod (5333), the second connecting rod (5332) is located in the clamping groove (5341), the guide block (5334) is fixedly mounted on the connecting rod support plate (534), the third connecting rod (5333) transversely penetrates through the guide groove (53341) in the guide block (5334), the end of the third connecting rod (5333) is an execution end, the execution end is square, the front side face of the execution end is an arc face, a vertical correction strip (53331) is arranged on the arc face, and the third connecting rod (5333) is used for correcting and fixing a compressor rotor before the pressing of the protective ring.
2. A clamping mechanism for press fitting of a rotor guard ring of a compressor as claimed in claim 1, wherein there are two press fitting cylinders (531), and the two press fitting cylinders (531) are symmetrically arranged at the bottom of the support ring (532).
3. The clamping mechanism for press fitting of the rotor guard ring of the compressor as claimed in claim 1, wherein the press fitting cylinder (531) and the support ring (532) are connected through a cylinder joint (5311); the cylinder joint (5311) is provided with a front row of clamping blocks (5312) and a rear row of clamping blocks (5312), a clamping groove is formed between the front row of clamping blocks and the rear row of clamping blocks (5312), and a support ring (532) is arranged in the clamping groove.
4. The overturning and clamping device for the rotor retaining ring of the compressor is characterized by comprising an overturning and grabbing mechanism (4) and a clamping mechanism (53); the overturning and grabbing mechanism (4) is used for overturning the transverse compressor rotor to be vertical and placing the vertical compressor rotor to the clamping mechanism (53), and the clamping mechanism (53) is used for clamping the vertical compressor rotor; the clamping mechanism (53) adopts the clamping mechanism for press mounting of the compressor rotor retaining ring in claim 1; the overturning and grabbing mechanism (4) comprises an overturning component (41) and a transferring component (42); the overturning assembly (41) comprises an overturning bottom plate (411), an overturning cylinder (412), an overturning plate (413), a rotating shaft (414), a finger cylinder (415), a clamping clamp (416), a first limiting block (417) and a second limiting block (418); the top of the turnover bottom plate (411) is hinged with the tail of the turnover cylinder (412), the head output end of the turnover cylinder (412) is hinged with a turnover plate (413), the middle of the turnover plate (413) is rotatably provided with a rotating shaft (414), and the rotating shaft (414) is fixedly arranged on the turnover bottom plate (411); one side of the turnover plate (413) is connected with a finger cylinder (415), two output ends of the finger cylinder (415) are connected with clamping pincers (416), the clamping pincers (416) are arranged oppositely, the middle part of the clamping pincers (416) is arc-shaped, and the clamping pincers (416) are used for clamping a compressor rotor; the first limiting block (417) is positioned on the left side of the middle part of the turnover bottom plate (411), and the first limiting block (417) is used for limiting the upper limit of the turnover plate (413); the second limiting block (418) is positioned at the right side of the lower part of the turnover bottom plate (411), and the second limiting block (418) is used for limiting the right side of the turnover plate (413).
5. The overturning clamping device for the rotor guard ring of the compressor as claimed in claim 4, wherein the upper end of the overturning plate (413) is provided with a connecting part (4131), and the connecting part (4131) is connected with the output end of the overturning cylinder (412); the left side surface of the turnover plate (413) is a plane, and after the turnover plate (413) rotates, the left side surface of the turnover plate (413) is abutted against the first limiting block (417); the right side surface of the turnover plate (413) is a plane, and when the turnover plate (413) does not rotate, the right side surface of the turnover plate (413) is pressed against the second limiting block (418).
6. The compressor rotor guard ring overturning and clamping device is characterized in that the transferring assembly (42) comprises a transferring frame (421), a transverse transferring cylinder (422), a transverse sliding rail (423) and a vertical transferring cylinder (424); a transverse shifting cylinder (422) and a transverse sliding rail (423) are transversely arranged on the upper part of the shifting frame (421); the output end of the transverse shifting cylinder (422) is connected with the upper part of the vertical shifting cylinder (424), and the lower part of the vertical shifting cylinder (424) is connected to the transverse sliding rail (423); the output end of the vertical transfer cylinder (424) is connected with the turnover bottom plate (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010930971.1A CN112186991A (en) | 2020-09-07 | 2020-09-07 | Clamping mechanism for press mounting of rotor retaining ring of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010930971.1A CN112186991A (en) | 2020-09-07 | 2020-09-07 | Clamping mechanism for press mounting of rotor retaining ring of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112186991A true CN112186991A (en) | 2021-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010930971.1A Withdrawn CN112186991A (en) | 2020-09-07 | 2020-09-07 | Clamping mechanism for press mounting of rotor retaining ring of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112186991A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652860A (en) * | 2023-07-27 | 2023-08-29 | 华翔(洪洞)智能科技有限公司 | Compressor cylinder processing attitude adjusting device and adjusting method thereof |
-
2020
- 2020-09-07 CN CN202010930971.1A patent/CN112186991A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652860A (en) * | 2023-07-27 | 2023-08-29 | 华翔(洪洞)智能科技有限公司 | Compressor cylinder processing attitude adjusting device and adjusting method thereof |
| CN116652860B (en) * | 2023-07-27 | 2023-09-26 | 华翔(洪洞)智能科技有限公司 | Compressor cylinder processing attitude adjusting device and adjusting method thereof |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20210105 |