CN208669539U - A kind of piston-type refrigerating compressor motor screw locking mechanism - Google Patents
A kind of piston-type refrigerating compressor motor screw locking mechanism Download PDFInfo
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- CN208669539U CN208669539U CN201821229193.8U CN201821229193U CN208669539U CN 208669539 U CN208669539 U CN 208669539U CN 201821229193 U CN201821229193 U CN 201821229193U CN 208669539 U CN208669539 U CN 208669539U
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- locking mechanism
- piston
- module
- motor screw
- compressor motor
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Abstract
The utility model discloses piston-type refrigerating compressor motor screw locking mechanisms, including locking mechanism bottom plate (5), electric lock mandrel (12), standard screws cap (4), module (8) during the motor screw locking mechanism setting is fixed, the fixed middle module (8) is fastened on locking mechanism bottom plate (5), and the main shaft (13) on the standard screws cap (4) and fixed middle module (8) is using flexible connection.By adopting the above technical scheme, the technological level of piston compressor motor screw locking processing is significantly improved, structure is simple, and manufacturing cost and use cost is low, while guaranteeing that production reaches production qualification rate promotion, reaches the requirement of production cost decline；Adjustment is quick, does not need the oily equal work of progress manual maintenance, improves production efficiency；It is long service life, reliable and stable；It is applied widely.
Description
Technical field
The utility model belongs to the technical field of manufacturing technology equipment, is related to the installation of high-precision compressor pump motor
Equipment Technology.Specifically, the utility model relates to precise positioning and the piston-type refrigerating compressor motor spiral shells of rapid interchangeable
Follow closely locking mechanism.
Background technique
Fig. 1 is the piston-type refrigerating compressor motor screw locking mechanism effect diagram of the prior art.
As shown in Figure 1, in existing freezer compressor, technology that compressor electric motor screw locking mechanism generallys use
It is: compressor electric motor lock-screw 3 is connect with 2 compressor body seat 1 of compressor electric motor by standard screws cap 4 and is tightly locked
Together.It is directly connected to due to standard screws cap 4 and electric lock mandrel 7, and is paid by electronic axle connecting plate 6 by screw lock
On structure base slab 5.Standard screws cap 4 directly exports torque by electric lock mandrel 7, reaches compressor electric motor lock-screw 3
The purpose of locking；Since electric lock mandrel 7 is fixed on structure base slab 5 by electronic 6 static state of connecting plate, guarantee standard spiral shell
The head of a nail 4 corresponds, respectively to rotate the screw position of fastening in thereby departing from；If standard screws cap 4 cannot close centering
Screw head, just will appear normally to lock, or locking process clamping stagnation, cause compressor electric motor 2 that cannot run well, into
And cause Product Process index unqualified.
For this underproof problem of product of elimination, reach the technic index of product requirement, the way in existing industry is:
By accurately adjusting the position of four connecting plate for electric motor 6 simultaneously, reach the standard screws cap for meeting direct connection on electric lock mandrel 7
4 is corresponding on compressor electric motor lock-screw 3, guarantees that compressor electric motor 2 and compressor body seat 1 fully meet the locking of requirement
Together.
Currently, in machining, it is desirable that production cost constantly declines, the continuous improvement of artificial production efficiency；And
And product diversification trend is obvious.But in the processing of above-mentioned prior art technology, when production wiring replaces product type
When, production operation personnel must adjust at the first time the position of electronic connecting plate, thus needed for guaranteeing that electric lock mandrel is displaced to
The screw position of production model product；In general, all there are four lock screws for most refrigerator compressor motor, so necessary
Adjustment four times is just able to satisfy replacement model production needs.Position is had been adjusted to for confirmation motor reel, the prior art is to use profiling
Cubing verifying, it is time-consuming and laborious；It is all that sophisticated operator is allowed to handle under normal circumstances to guarantee to adjust reliability
This work, this requires operative employees higher technical ability and working experience abundant, this is often what enterprise was lacked；Separately
Outside, it needs to individually adjust, inevitably occupies certain production time, production efficiency is caused to decline, output capacity reduces.
Utility model content
The utility model provides a kind of piston-type refrigerating compressor motor screw locking mechanism, and the purpose is to realize locking knot
The precise positioning and rapid interchangeable of structure.
To achieve the goals above, the technical solution that the utility model is taken are as follows:
The piston-type refrigerating compressor motor screw locking mechanism of the utility model, including locking mechanism bottom plate, electric lock
Mandrel, standard screws cap；Module during the motor screw locking mechanism setting is fixed, the fixed middle module are fastened on locking knot
On structure bottom plate, the main shaft on the standard screws cap and fixed middle module is using flexible connection.
The structure of the flexible connection are as follows: the standard screws cap is fixedly mounted on the output revolving shaft in surely in module
End, the main shaft using square tenon or triangle tenon structure insertion output revolving shaft the other end corresponding aperture in, in hole
Pressure spring is set.
The main shaft carries out axial restraint by thrust bearing and end ring；The output revolving shaft passes through needle roller
It is fixed in bearing radial direction in surely in module body.
The main shaft passes through universal connection transmission shaft and electric locking axis connection.
The locking mechanism bottom plate is equipped with module locating slot in fixed, and the fixed middle module is mounted on module positioning in surely
In slot.
The fixed middle module is pressed on locking mechanism bottom plate by surely middle module pressing plate.
The electric lock mandrel is mounted in electronic axle installing plate by electronic axle connecting plate；The electronic axle installation
Plate and locking mechanism bottom plate are supported by the connection of column.
In order to realize goal of the invention identical with above-mentioned technical proposal, the utility model additionally provides above-described piston
The locking operation method of formula refrigeration compressor motor screw locking mechanism, technical solution is:
Compressor electric motor lock-screw is screwed in into locking screw holes；
Standard screws cap is directed at compressor electric motor lock-screw by locking mechanism and is pushed, standard screws cap sleeve is being pressed
It contracts on the end of electromechanical machine lock-screw；
Start motor screw locking mechanism, the rotation of standard screws cap screws compressor electric motor lock-screw；
Standard screws cap stops rotating, and increase standard screws cap by locking mechanism；
When replacing product specification, the coupling part of universal connection transmission shaft and main shaft is dismantled, module in fixed, weight are replaced
Newly universal connection transmission shaft is connect with main shaft.
The utility model by adopting the above technical scheme, significantly improves the work of piston compressor motor screw locking processing
Skill is horizontal, and structure is simple, and manufacturing cost and use cost is low, while guaranteeing that production reaches production qualification rate promotion, reaches
The requirement declined to production cost；Adjustment is quick, does not need the oily equal work of progress manual maintenance, improves production effect
Rate；It is long service life, reliable and stable；It is applied widely.
Detailed description of the invention
Label in content and figure shown in attached drawing is briefly described as follows:
Fig. 1 is the construction profile schematic front view of the prior art；
Fig. 2 is the construction profile schematic diagram of the utility model；
Fig. 3 is the fixed middle modular structure schematic front view of the utility model；
Fig. 4 is the fixed middle module schematic top plan view of the utility model；
Fig. 5 is the side view of structure shown in Fig. 2.
Label in Fig. 1 are as follows:
1, compressor body seat, 2, compressor electric motor, 3, compressor electric motor lock-screw, 4, standard screws cap, 5, structure
Bottom plate, 6, connecting plate for electric motor, 7, electric lock mandrel.
Label of the Fig. 2 into Fig. 5 are as follows:
1, compressor body, 2, compressor electric motor, 3, compressor electric motor lock-screw, 4, standard screws cap, 5, locking knot
Structure bottom plate, 6, column, 7, fixed middle module pressing plate, 8, fixed middle module, 9, universal connection transmission shaft, 10, electronic axle installing plate,
11, electronic axle connecting plate, 12, electric lock mandrel, 13, main shaft, 14, end ring, 15, thrust bearing, 16, fixed middle module sheet
Body, 17, output revolving shaft, 18, needle bearing, 19, bearing cover, 20, pressure spring.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to specific embodiment of the present utility model further detailed
Thin explanation, with help those skilled in the art to the inventive concept of the utility model, technical solution have it is more complete, accurate and
Deep understanding.
The structure of the utility model as shown in Figure 2 is a kind of piston-type refrigerating compressor motor screw locking mechanism, including
Locking mechanism bottom plate 5, electric lock mandrel 12, standard screws cap 4.The locking mechanism be used for by compressor electric motor lock-screw 3 with
Compressor electric motor 2, compressor body 1 are connected and are tightly locked together.
In order to overcome the drawbacks of the prior art, the precise positioning of locking mechanism and the goal of the invention of rapid interchangeable are realized, this
The technical solution that utility model is taken are as follows:
As shown in Figures 2 to 5, the piston-type refrigerating compressor motor screw locking mechanism of the utility model, the electricity
Module 8 during the setting of machine screw locking mechanism is fixed, the fixed middle module 8 are fastened on locking mechanism bottom plate 5, the standard spiral shell
Main shaft 13 on the head of a nail 4 and fixed middle module 8 is using flexible connection.
The piston-type refrigerating compressor motor screw of the utility model locks structure, improve compressor electric motor lock screw with
Position precision between electric lock mandrel, and realize that production line is adjusted flexibly between electric lock mandrel when replacing product type
Relative position, to guarantee the technical characteristic index after motor screw locking.
The standard screws cap 4 reaches the mutual position accuracy grade between prefabricated screw cap, institute by surely middle module 8
It states standard screws cap 4 and passes through surely middle module 8, locking mechanism bottom plate 5, universal 9 flexible connected of connection transmission shaft；Electronic axle installing plate
10 accurately closely connect with electronic axle connecting plate 11, and electric locking shaft torque is exported, and are guaranteeing and stator screw position precision
It is whole to generate turn four motor torques of fastening under same case.
The utility model is not necessarily to on-line tuning, and by prefabricated by accurately guaranteeing 4 predeterminated position of standard screws cap
Different fixed middle modules 8, achievees the purpose that rapid interchangeable model.This device is online setting, ensures production efficiency, reduction need not
The operating time waste wanted；Its operating mode is to provide accurately 12 position of electric lock mandrel, and can satisfy production and remodel
When by replace it is different it is fixed in module 8 can be rapidly completed.
The utility model by adopting the above technical scheme, significantly improves the work of piston compressor motor screw locking processing
Skill is horizontal, and structure is simple, manufacturing cost and use cost is low, adjustment is quick；It is long service life, reliable and stable, and need not manually tie up
It protects oily etc.；It is applied widely.
Specifically as shown in figure 3, the structure of the flexible connection are as follows:
Include main shaft 13 in the fixed middle module 8, end ring 14, thrust bearing 15, determines middle module body 16, is defeated
Shaft 17, needle bearing 18, bearing cover 19, pressure spring 20 out.
The standard screws cap 4 is fixedly mounted on the end of the output revolving shaft 17 in surely in module 8, the main shaft
13, using in square tenon or the corresponding aperture of the other end of triangle tenon structure insertion output revolving shaft 17, are arranged pressure spring 20 in hole.
The main shaft 13 is carried out axial solid by step, thrust bearing 15 and the end ring 14 on main shaft 13
It is fixed；The output revolving shaft 17 in 18 radial direction of needle bearing by being fixed in surely in module body 16.The bearing cover
19 pairs of needle bearings 18 play the role of sealing.
The effect of pressure spring 20 is: the high and low position of multiple compressor electric motor lock-screws 3 is inconsistent, but standard screws cap 4
Under the elastic force effect of pressure spring 20, it can cooperate well therewith, and then lock compressor electric motor lock-screw 3.
It is as shown in Figure 2 and Figure 5:
The main shaft 13 is connect by universal connection transmission shaft 9 with electric lock mandrel 12.
After combination installation, it ensure that the mutual alignment (being four main shafts 13 in figure) between multiple main shafts 13, reach
The corresponding position of compressor required motor screw when producing, so that reaching fast accurate corresponds to motor screw position；Meanwhile it can root
It is respectively the position dimension of current refrigerator compressor electric motor fastening screw according to the size A and B in Fig. 4, the fixed middle module of replacement in time
8, the purpose of the quick response when type of production replacement.
It is as shown in Figure 2:
The locking mechanism bottom plate 5 is equipped with module locating slot in fixed, and it is fixed that the fixed middle module 8 is mounted on module in surely
In the slot of position.
It is provided with square groove on structure base slab 5 in described Fig. 2, fixed middle module 8 can reach position and fixation, institute by slot position
Stating module 8 in surely can easily install or remove in the slot of structure base slab 5.
The retaining mechanism is arranged online, is fastenedly connected with production line body technology equipment, guarantees that motor screw can entirely certainly
Dynamicization operation will not generate any retardance to production.
The fixed middle module 8 is pressed on locking mechanism bottom plate 5 by surely middle module pressing plate 7.
It is as shown in Figure 2:
The electric lock mandrel 12 is mounted in electronic axle installing plate 10 by electronic axle connecting plate 11；Described is electronic
Axle installing plate 10 and locking mechanism bottom plate 5 are supported by the connection of column 6.
Four columns 6 are provided in figure.By the support of column 6, ensure that electric lock mandrel 12 is driven by universal connection
Axis 9 is reliably connect with fixed middle module 8, is reached the turning moment that electric lock mandrel 12 is exported and is transmitted on standard screws cap 4.
In order to realize goal of the invention identical with above-mentioned technical proposal, the utility model additionally provides above-described piston
The locking operation method of formula refrigeration compressor motor screw locking mechanism, technical solution is:
Compressor electric motor lock-screw 3 is screwed in into locking screw holes；
Standard screws cap 4 is directed at compressor electric motor lock-screw 3 by locking mechanism and is pushed, 4 sets of standard screws cap
On the end of compressor electric motor lock-screw 3；
Start motor screw locking mechanism, standard screws cap 4 rotates, compressor electric motor lock-screw 3 is screwed；
Standard screws cap 4 stops rotating, and increase standard screws cap 4 by locking mechanism；
When replacing product specification, the coupling part of universal connection transmission shaft 9 and main shaft 13 is dismantled, module in fixed is replaced
8, universal connection transmission shaft 9 is connect with main shaft 13 again.
By above analysis shows: the utility model significantly improves piston compressor motor screw and locks processing technology
It is horizontal.Using such new structure, product processing technique characteristic is improved, reduces and is dropped because technology equipment is unreasonable
The production efficiency of low product, to increased production cost, meet production while reaching production qualification rate and being promoted, make
The requirement of production cost decline.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as the various unsubstantialities carried out using the method concept and technical solution of the utility model change
Into, or it is not improved the conception and technical scheme of the utility model are directly applied into other occasions, in the utility model
Protection scope within.
Claims (7)
1. a kind of piston-type refrigerating compressor motor screw locking mechanism, including locking mechanism bottom plate (5), electric lock mandrel
(12), screw cap (4), it is characterised in that: module (8) during the motor screw locking mechanism setting is fixed, the fixed middle mould
Block (8) is fastened on locking mechanism bottom plate (5), and the screw cap (4) is with the main shaft (13) in fixed middle module (8) using soft
Property connection.
2. piston-type refrigerating compressor motor screw locking mechanism described in accordance with the claim 1, it is characterised in that: described is soft
Property connection structure are as follows: the screw cap (4) is fixedly mounted on the end of the output revolving shaft (17) in surely in module (8), institute
In the corresponding aperture for the other end that the main shaft (13) stated is inserted into output revolving shaft (17) using square tenon or triangle tenon structure, in Kong Zhongshe
Set pressure spring (20).
3. piston-type refrigerating compressor motor screw locking mechanism according to claim 2, it is characterised in that: the master
Shaft (13) carries out axial restraint by thrust bearing (15) and end ring (14)；The output revolving shaft (17) passes through needle roller
It is fixed in bearing (18) radial direction in surely in module body (16).
4. piston-type refrigerating compressor motor screw locking mechanism described in accordance with the claim 1, it is characterised in that: the master
Shaft (13) is connect by universal connection transmission shaft (9) with electric lock mandrel (12).
5. piston-type refrigerating compressor motor screw locking mechanism described in accordance with the claim 1, it is characterised in that: the lock
Locking structure bottom plate (5) is equipped with module locating slot in fixed, and the fixed middle module (8) is mounted in surely in module locating slot.
6. piston-type refrigerating compressor motor screw locking mechanism described in accordance with the claim 1, it is characterised in that: described determines
Middle module (8) is pressed on locking mechanism bottom plate (5) by surely middle module pressing plate (7).
7. piston-type refrigerating compressor motor screw locking mechanism described in accordance with the claim 1, it is characterised in that: the electricity
Dynamic lock shaft (12) are mounted on electronic axle installing plate (10) by electronic axle connecting plate (11)；The electronic axle installing plate
(10) it is supported with locking mechanism bottom plate (5) by the connection of column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229193.8U CN208669539U (en) | 2018-08-01 | 2018-08-01 | A kind of piston-type refrigerating compressor motor screw locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229193.8U CN208669539U (en) | 2018-08-01 | 2018-08-01 | A kind of piston-type refrigerating compressor motor screw locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669539U true CN208669539U (en) | 2019-03-29 |
Family
ID=65833715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821229193.8U Active CN208669539U (en) | 2018-08-01 | 2018-08-01 | A kind of piston-type refrigerating compressor motor screw locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980004A (en) * | 2018-08-01 | 2018-12-11 | 芜湖欧宝机电有限公司 | Piston-type refrigerating compressor motor screw locking mechanism and its locking operation method |
-
2018
- 2018-08-01 CN CN201821229193.8U patent/CN208669539U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980004A (en) * | 2018-08-01 | 2018-12-11 | 芜湖欧宝机电有限公司 | Piston-type refrigerating compressor motor screw locking mechanism and its locking operation method |
| CN108980004B (en) * | 2018-08-01 | 2023-08-08 | 芜湖欧宝机电有限公司 | Screw locking structure of motor of piston type refrigeration compressor and locking operation method thereof |
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