CN220029931U - Eccentric positioning tool for scroll compressor - Google Patents
Eccentric positioning tool for scroll compressor Download PDFInfo
- Publication number
- CN220029931U CN220029931U CN202320970620.2U CN202320970620U CN220029931U CN 220029931 U CN220029931 U CN 220029931U CN 202320970620 U CN202320970620 U CN 202320970620U CN 220029931 U CN220029931 U CN 220029931U
- Authority
- CN
- China
- Prior art keywords
- eccentric
- motor
- scroll compressor
- section
- positioning tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Abstract
The utility model discloses an eccentric positioning tool for a scroll compressor, which comprises a motor and a supporting piece wrapping the end part of the motor, wherein an extension shaft is arranged on the end surface of the motor, which is far away from the supporting piece, an eccentric block is arranged on the end part of the extension shaft, and a part for limiting the position of the eccentric block is also arranged on the end part of the extension shaft. The utility model has simple structure, and through the mutual matching between the eccentric positioning piece and the eccentric positioning press fitting piece, the problem that the eccentric block needs to be fixed by using a bolt when being assembled, and the gap between the eccentric block and the extending shaft is larger, so that larger noise is easily generated is avoided, the press fitting working device is convenient to operate and high in practicability when in use, and the noise reduction effect of the scroll compressor when in motion is improved.
Description
Technical Field
The utility model relates to the technical field of eccentric part press fitting, in particular to an eccentric positioning tool for a scroll compressor.
Background
At present, in some moving parts, in the occasions with direction requirements on the mounting parts, foolproof designs are mostly adopted, for example, at least one plane is milled on a mounting shaft, at least one plane is also milled on a mounting hole of the mounting part to be mounted, and the direction of the mounting part is determined by the cooperation of the planes; or a structure similar to the key and the key groove is adopted to position the direction.
The positioning mode in the prior art has the following defects: 1) The positioning assembly mode of the shaft and the hole milling plane generally adopts clearance fit, and meanwhile, a screw hole is formed in the shaft hole plane and is fixed in a fastening mode by a fastening screw; 2) The device with strict requirements on noise can bring a large noise source to a large gap in a moving part, and therefore, an eccentric positioning tool for the scroll compressor is provided.
Disclosure of Invention
The utility model aims to provide an eccentric positioning tool for a scroll compressor, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an eccentric location frock for scroll compressor, includes the support piece of motor and parcel motor tip, the terminal surface that the support piece was kept away from to the motor is installed and is stretched out the axle, the eccentric block is installed to the tip of stretching out the axle, the tip of stretching out the axle still is equipped with the part that carries out the restriction to the position of eccentric block.
As a further scheme of the utility model: the part limiting the position of the eccentric block on the extension shaft is an eccentric positioning part, a first orientation groove matched with the eccentric block is formed in the end face of the eccentric positioning part, close to the eccentric block, and a first eccentric round hole matched with the end part of the extension shaft is formed in the first orientation groove.
As a further scheme of the utility model: the part limiting the position of the eccentric block on the extension shaft is an eccentric positioning press fitting part, a second directional groove matched with the eccentric block is formed in the end face of the eccentric positioning press fitting part, which is close to the eccentric block, a yielding round hole and a second eccentric round hole matched with the end part of the extension shaft are formed in the second directional groove, and the second eccentric round hole is located in the yielding round hole.
As a further scheme of the utility model: the second directional groove is arranged into an arc along the edge, and the eccentricity of the second directional groove and the second eccentric circular hole is e.
As a further scheme of the utility model: the support piece comprises a support bottom plate and a support boss arranged in the middle of the support bottom plate and used for supporting the tail of the motor, four support coamings positioned around the support bottom plate are arranged on the support bottom plate and used for encircling the motor, and the motor is ensured to always keep vertical and not to topple when being pressed.
As a further scheme of the utility model: one of the four supporting coamings is provided with a lead avoiding groove.
As a further scheme of the utility model: the extension shaft comprises an eccentric section, a buffer section and a mounting section which are sequentially arranged, the eccentric section is mounted on the motor, the buffer section is arranged on the outer peripheral surface of the eccentric section, and the mounting section is arranged on the outer peripheral surface of the buffer section.
As a further scheme of the utility model: and the eccentricity of the eccentric section and the buffer section is the same as the eccentricity of the second directional groove and the second eccentric circular hole, and the eccentricity is e.
As a further scheme of the utility model: and the eccentric block is provided with a mounting hole which is matched with the extending shaft in a penetrating way.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has novel structure, and through the mutual matching between the eccentric positioning piece and the eccentric positioning press fitting piece, the problem that the eccentric block needs to be fixed by using a bolt when being assembled, and the gap between the eccentric block and the extending shaft is larger, so that larger noise is easily generated is avoided, the press fitting working device is convenient to operate and high in practicability when in use, and the noise reduction effect of the scroll compressor when in motion is improved.
Drawings
FIG. 1 is a schematic view of a press-fit cross-section of the present utility model;
FIG. 2 is a schematic view of the eccentric positioning member according to the present utility model;
FIG. 3 is a schematic view of an eccentric positioning press-fitting structure of the present utility model;
FIG. 4 is a schematic view of the support structure of the present utility model;
FIG. 5 is a schematic view of the extension shaft of the present utility model;
FIG. 6 is a schematic view of an eccentric mass of the present utility model;
FIG. 7 is a schematic view of the press-fitting direction of the eccentric block and the motor of the present utility model;
FIG. 8 is a schematic diagram of a press-fit sequential explosion structure according to the present utility model;
in the figure: 1. an eccentric positioning member; 1-1, a first directional groove; 1-2, a first eccentric circular hole; 2. eccentric positioning press fitting parts; 2-1, a second orientation groove; 2-2, a round hole for abdication; 2-3, a second eccentric round hole; 3. a support; 3-1, a supporting bottom plate; 3-2, supporting the boss; 3-3, supporting the coaming; 3-4, a lead avoiding groove; 4. a projecting shaft; 4-1, an eccentric section; 4-2, a buffer section; 4-3, a mounting section; 5. an eccentric block; 5-1, mounting holes; 6. and a motor.
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.
Referring to fig. 1-8, in an embodiment of the present utility model, an eccentric positioning tool for a scroll compressor includes a motor 6 and a support member 3 wrapping an end portion of the motor 6, an extension shaft 4 is mounted on an end surface of the motor 6 away from the support member 3, an eccentric block 5 is mounted on an end portion of the extension shaft 4, and a member for restricting a position of the eccentric block 5 is further mounted on an end portion of the extension shaft 4.
Referring to fig. 1 and 2, in one embodiment, in order to perform preliminary positioning on the position of the eccentric block 5 on the extension shaft 4, in this embodiment, preferably, the component on the extension shaft 4 for limiting the position of the eccentric block 5 is an eccentric positioning member 1, a first orientation groove 1-1 matched with the eccentric block 5 is formed on the end surface of the eccentric positioning member 1 adjacent to the eccentric block 5, and a first eccentric circular hole 1-2 matched with the end of the extension shaft 4 is formed inside the first orientation groove 1-1.
When the eccentric positioning device is used, the eccentric block 5 is sleeved on the outer peripheral surface of the extending shaft 4, then the eccentric block 5 is plugged into the first directional groove 1-1 on the eccentric positioning piece 1, the first eccentric round hole 1-2 and the mounting hole 5-1 are concentric during assembly, and then the eccentric positioning piece 1 is pressed, so that a better primary positioning effect is achieved.
Referring to fig. 1 and 3, in an embodiment, in order to press-fit the position of the eccentric block 5 on the protruding shaft 4 again, preferably, the part on the protruding shaft 4 for limiting the position of the eccentric block 5 is an eccentric positioning press-fit part 2, a second orientation groove 2-1 matched with the eccentric block 5 is formed on the end surface of the eccentric positioning press-fit part 2 adjacent to the eccentric block 5, a yielding round hole 2-2 and a second eccentric round hole 2-3 matched with the end of the protruding shaft 4 are formed in the second orientation groove 2-1, and the second eccentric round hole 2-3 is located in the yielding round hole 2-2.
When the eccentric positioning press fitting device is used, the second directional groove 2-1 on the eccentric positioning press fitting part 2 is aligned with the eccentric block 5, then the end part of the extension shaft 4 is inserted into the second eccentric round hole 2-3, and then the position of the eccentric positioning press fitting part 2 is pressed again by a worker, so that the eccentric block 5 is ensured to be stably pressed in the extension shaft 4 on the motor 6, a better press fitting effect is achieved, and the extension shaft 4 and the eccentric block 5 are tightly connected together after the press fitting is finished, and no larger gap exists.
Referring to fig. 2 and 5, in one embodiment, preferably, the second orientation groove 2-1 is formed into an arc along the edge, and the eccentricity of the second orientation groove 2-1 and the second eccentric circular hole 2-3 is e, and the eccentricity of the eccentric section 4-1 and the buffer section 4-2 is the same as the eccentricity of the second orientation groove 2-1 and the second eccentric circular hole 2-3.
When the eccentric device is used, the eccentric distances of the eccentric section 4-1 and the buffer section 4-2 are the same as the eccentric distances of the second directional groove 2-1 and the second eccentric circular hole 2-3, so that the eccentric section 4-1, the buffer section 4-2, the second directional groove 2-1 and the second eccentric circular hole 2-3 can be conveniently and well matched and pressed, and the press mounting efficiency is improved.
Referring to fig. 4 and 5, in one embodiment, for protecting the position of the motor 6 conveniently, in this embodiment, preferably, the supporting member 3 includes a supporting base plate 3-1 and a supporting boss 3-2 disposed in the middle of the supporting base plate 3-1 and used for supporting the tail of the motor 6, so as to generate an axial force during press fitting, prevent the motor 6 from being crushed, four supporting coamings 3-3 are mounted on the supporting base plate 3-1 and located around the supporting base plate 3-1, and the supporting coamings 3-3 are used for encircling the motor 6, so as to ensure that the motor 6 always keeps vertical and not topples when being pressed.
Referring to fig. 4 and 5, in an embodiment, in order to facilitate wiring of the motor 6, in this embodiment, preferably, one of the four supporting coamings 3-3 is provided with a lead avoiding groove 3-4, and under the action of the lead avoiding groove 3-4, the position of the cable is conveniently and neatly arranged, so that the attractiveness and the uniformity of cable arrangement are improved.
Referring to fig. 5, in one embodiment, the extension shaft 4 preferably includes an eccentric section 4-1, a buffer section 4-2 and a mounting section 4-3 sequentially arranged, the eccentric section 4-1 is mounted on the motor 6, the buffer section 4-2 is disposed on the outer peripheral surface of the eccentric section 4-1, and the mounting section 4-3 is disposed on the outer peripheral surface of the buffer section 4-2.
Referring to fig. 5 and 6, in one embodiment, in order to assemble the protruding shaft 4 and the eccentric block 5, in this embodiment, preferably, a mounting hole 5-1 adapted to the protruding shaft 4 is formed through the eccentric block 5, and in use, the aperture size of the mounting hole 5-1 is the same as the shaft diameter of the mounting section 4-3, so that the eccentric block 5 can be conveniently assembled to the protruding shaft 4.
The working principle and the using flow of the utility model are as follows: when the eccentric block 5 is pressed, the motor 6 is firstly arranged in the supporting piece 3, the tail of the motor 6 is propped against under the action of the supporting boss 3-2, and the power line of the motor 6 is led out from the lead avoiding groove 3-4 of the supporting coaming 3-3; placing the eccentric block 5 in the eccentric positioning piece 1, so that the first eccentric round hole 1-2 is concentric with the mounting hole 5-1; the eccentric positioning piece 1 and the eccentric block 5 are installed into the extension shaft 4 as a whole, so that the eccentric section 4-1 of the extension shaft 4 is inserted into the first eccentric circular hole 1-2 on the eccentric positioning piece 1, the eccentricity of the first eccentric circular hole 1-2 on the eccentric positioning piece 1 is the same as that of the eccentric section 4-1, the installation section 4-3 is concentric with the first eccentric circular hole 1-2 on the eccentric positioning piece 1 at the moment, the directions of the eccentric block 5 are determined by two different circle centers, the eccentric block 5 cannot be pressed into place once due to the limitation of the shaft diameter of the buffer section 4-2, and if the eccentric positioning press-fitting piece 2 is directly used for press-fitting, the length of the eccentric section 4-1 of the extension shaft 4 is insufficient; the eccentric block 5 cannot be inserted into the second eccentric round hole 2-3 of the eccentric positioning press fitting part 2 to be positioned, the eccentric positioning part 1 is firstly pressed and fitted into the buffer section 4-2, the eccentric positioning press fitting part 2 is replaced, finally the eccentric block 5 is pressed and fitted in place, the buffer section 4-2 of the extension shaft 4 enters the yielding round hole 2-2 of the eccentric positioning press fitting part 2, the problem that interference cannot be avoided and press fitting cannot be performed in place is solved, a better press fitting effect is achieved, and after the eccentric block 5 is assembled and used, noise is not easy to generate in the rotating process of the scroll compressor due to small gaps.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Therefore, the above description is not intended to limit the scope of the utility model; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (9)
1. The utility model provides an eccentric location frock for scroll compressor, its characterized in that includes support piece (3) of motor (6) and parcel motor (6) tip, protruding axle (4) are installed to the terminal surface that support piece (3) were kept away from to motor (6), eccentric block (5) are installed to the tip of protruding axle (4), the tip of protruding axle (4) still is equipped with the part that carries out the restriction to the position of eccentric block (5), the part that restricts eccentric block (5) position on protruding axle (4) is eccentric locating piece (1) and eccentric location pressure equipment piece (2).
2. The eccentric positioning tool for the scroll compressor according to claim 1, wherein a first orientation groove (1-1) matched with the eccentric block (5) is formed in the end face, adjacent to the eccentric block (5), of the eccentric positioning piece (1), and a first eccentric circular hole (1-2) matched with the end portion of the extension shaft (4) is formed in the first orientation groove (1-1).
3. The eccentric positioning tool for the scroll compressor according to claim 1, wherein a second directional groove (2-1) matched with the eccentric block (5) is formed in the end face, close to the eccentric block (5), of the eccentric positioning press fitting piece (2), a yielding round hole (2-2) and a second eccentric round hole (2-3) matched with the end portion of the extending shaft (4) are formed in the second directional groove (2-1), and the second eccentric round hole (2-3) is located in the yielding round hole (2-2).
4. An eccentric positioning tool for a scroll compressor according to claim 3, wherein the second orientation groove (2-1) is arranged in an arc along the edge, and the eccentricity of the second orientation groove (2-1) and the second eccentric circular hole (2-3) is e.
5. The eccentric positioning tool for the scroll compressor according to claim 1, wherein the supporting piece (3) comprises a supporting base plate (3-1) and a supporting boss (3-2) arranged in the middle of the supporting base plate (3-1) and used for supporting the tail of the motor (6), four supporting coamings (3-3) positioned around the supporting base plate (3-1) are installed on the supporting base plate (3-1), and the supporting coamings (3-3) are used for encircling the motor (6) to ensure that the motor (6) always keeps vertical and does not overturn when the motor (6) is pressed.
6. The eccentric positioning tool for a scroll compressor as claimed in claim 5, wherein one of the four support shroud plates (3-3) is provided with a lead avoiding groove (3-4).
7. The eccentric positioning tool for the scroll compressor according to claim 4, wherein the extension shaft (4) comprises an eccentric section (4-1), a buffer section (4-2) and a mounting section (4-3) which are sequentially arranged, the eccentric section (4-1) is mounted on the motor (6), the buffer section (4-2) is arranged on the outer peripheral surface of the eccentric section (4-1), and the mounting section (4-3) is arranged on the outer peripheral surface of the buffer section (4-2).
8. The eccentric positioning tool for a scroll compressor as claimed in claim 7, wherein the eccentricity of the eccentric section (4-1) and the buffer section (4-2) is the same as the eccentricity of the second orientation groove (2-1) and the second eccentric circular hole (2-3) and is e.
9. The eccentric positioning tool for the scroll compressor as claimed in claim 1, wherein the eccentric block (5) is provided with a mounting hole (5-1) which is matched with the extension shaft (4) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970620.2U CN220029931U (en) | 2023-04-25 | 2023-04-25 | Eccentric positioning tool for scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970620.2U CN220029931U (en) | 2023-04-25 | 2023-04-25 | Eccentric positioning tool for scroll compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220029931U true CN220029931U (en) | 2023-11-17 |
Family
ID=88739295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320970620.2U Active CN220029931U (en) | 2023-04-25 | 2023-04-25 | Eccentric positioning tool for scroll compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220029931U (en) |
-
2023
- 2023-04-25 CN CN202320970620.2U patent/CN220029931U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220029931U (en) | Eccentric positioning tool for scroll compressor | |
| CN213828012U (en) | Reverse positioning fixture for special-shaped shell parts | |
| CN202074214U (en) | Lubricating oil pump with adjustable idle gear | |
| CN205896584U (en) | Support arrangement for adjustable height is used to electric power measurement of power platform | |
| CN212471494U (en) | Elbow structure, mechanical arm and robot | |
| CN205105066U (en) | It uses tool equipment to be used for assembling between canned motor rotor and stator | |
| CN203859625U (en) | Motor and gearbox integration structure | |
| CN204625997U (en) | A kind of direct driving motor structure of Sewing machines | |
| CN206738160U (en) | A kind of host shell of screw compressor | |
| CN208842112U (en) | A kind of easy-to-dismount engraving machine electro spindle | |
| CN205092668U (en) | There is winding stator core fixed structure | |
| CN207009001U (en) | Control unit and the display screen unit using the control unit | |
| CN205165939U (en) | Large -scale canned motor housing tire device | |
| CN213717800U (en) | Motor with commutator fastening assembly structure | |
| CN206332534U (en) | Motor | |
| CN215451989U (en) | Mounting structure of conductive slip ring | |
| CN204200580U (en) | Compressor pump and there is its compressor | |
| CN205172957U (en) | There is not oily vortex air compressor | |
| CN203533823U (en) | Stabilizing device of motor rotating shaft, panel assembly and air conditioner | |
| CN220821989U (en) | Binding post convenient to wiring | |
| CN215239528U (en) | Aperture positioning expansion tire | |
| CN221039258U (en) | Test fixture of motor of automobile air conditioner compressor | |
| CN211220576U (en) | Anti-static workbench for safe box production | |
| CN202417880U (en) | Refrigeration compressor, assembly structure of crank shaft and motor rotor of refrigeration compressor, and refrigeration equipment | |
| CN111496329B (en) | Universal tapping jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |