CN205212589U - Major diameter, imperial palace orifice plate spring case - Google Patents
Major diameter, imperial palace orifice plate spring case Download PDFInfo
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- CN205212589U CN205212589U CN201520728334.0U CN201520728334U CN205212589U CN 205212589 U CN205212589 U CN 205212589U CN 201520728334 U CN201520728334 U CN 201520728334U CN 205212589 U CN205212589 U CN 205212589U
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- flat spring
- ring
- spring sheet
- installing ring
- interior
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Abstract
The utility model belongs to the field of machine manufacturing, concretely relates to major diameter, imperial palace orifice plate spring case can solve the flat spring and support the problem at assembling process's assembly precision and big cold volume refrigerator motor, this board spring case mainly comprises outer collar, interior collar, outer spacer ring, interior spacer ring and two flat spring pieces, and each part all carries out fixed connection through laser welding's mode. The device easily assembles, and intensity is high, has guaranteed the precision and the geometric tolerances of hole, outer hole and the both ends face of inside and outside collar, satisfies the demand that big cold volume stirling refrigerator motor supported.
Description
Technical field
The utility model belongs to mechanical manufacturing field, is specifically related to a kind of major diameter, large inner hole plate spring case.
Background technology
By particular design, be assembled in by flat spring sheet in an installing ring, be made into assembly by the mode of laser welding, this flat spring is referred to as flat spring box, so both remains the movement characteristic of flat spring, which in turn improves the feature that flat spring not easily assembles, processes.Flat spring be a kind of in a plane according to the part that specific line style etches, be generally applied in reciprocating machinery, also known as flexible support.
The utility model flat spring spy refers to a kind of flat spring being applied to the novel line style of linear electric motor sterlin refrigerator, is the vital part determining refrigeration machine life-span, reliability.For the Linearkompressor of refrigeration machine, compressor is generally made up of cylinder, piston, drive motors, bindiny mechanism and housing etc.; Motor drives bindiny mechanism to drive piston reciprocating motion in cylinder, and linear electric machine supports by the effect of flat spring exactly, can along direction of motion reciprocating motion.
Flat spring is often used as and supports linear motor-driven sterlin refrigerator motion, is a key technology of sterlin refrigerator.But as single piece plate spring, there is following shortcoming: (1) motion is difficult to ensure with one heart, mover moves vertically and need ensure that high motion is concentric, flat spring is due to very thin (some thickness is only 0.1mm), be connected with housing and can be considered linear contact lay, be so just difficult to ensure its kinematic accuracy; (2) be inconvenient to assemble, because flat spring is as the locating element of mover, so required precision is high, and flat spring shape is sheet, and when being therefore difficult to ensure assembling, flat spring plane and axis of movement is vertical; (3) strong gradually along with to High cooling power sterlin refrigerator demand, therefore need to manufacture the larger refrigeration machine of volume, thus require that the flat spring rigidity of support refrigeration machine motor, diameter, internal diameter are larger, and single piece plate spring cannot meet the requirement of the machine operation environment of High cooling power sterlin refrigerator.
Utility model content
In view of this, the utility model provides a kind of major diameter, large inner hole plate spring case, can solve flat spring in the assembly precision of assembling process and High cooling power refrigeration machine motor support problem.
Realize technical solutions of the utility model as follows:
A kind of major diameter, large inner hole plate spring case, is characterized in that, comprising: outer installing ring, interior installing ring, outer spacer ring, interior spacer ring, flat spring sheet I and flat spring sheet II;
Formation fixing structure is radially inwardly stretched in (being inwardly the direction towards the center of circle) edge in one side end face of described outer installing ring;
One side end face outward radial of described interior installing ring is along stretching formation ledge structure;
The inside structure of described outer spacer ring is identical with the fixing structure of described outer installing ring, and the external diameter of outer spacer ring is equal with the internal diameter of outer installing ring;
The outboard structure of described interior spacer ring is identical with the ledge structure of described interior installing ring, and the diameter of the centre bore of interior spacer ring is equal with described interior installing ring external diameter;
It is identical that described flat spring sheet I and described flat spring sheet II belong to structure, and its external diameter is equal with described outer installing ring internal diameter, and its center-hole diameter is equal with described interior installing ring annulus external diameter;
The seam of described flat spring sheet I and described outer installing ring posts and fixes, and fits in the convex edge of described interior installing ring and the side of described flat spring sheet I, and the annulus of described interior installing ring and the centre bore of described flat spring sheet I are connected; The opposite side of described outer spacer ring and described flat spring sheet I fit fixing and with the annulus of described outer installing ring inside fit; The side of described interior spacer ring and the opposite side of described flat spring sheet I are connected, and the centre bore of described flat spring sheet I and the annulus of described interior installing ring are connected; The side of described flat spring sheet II and the opposite side of described outer spacer ring and described interior spacer ring are fitted fixing, and the centre bore of described flat spring sheet II and the outer circumference surface of described interior installing ring are connected.
Further, the helix of described flat spring sheet I utilizes the algorithm of log spiral and spiral of Archimedes to etch three in 120 ° of equally distributed helixes.
Further, the thickness of described outer installing ring, interior installing ring, outer spacer ring, interior spacer ring and flat spring sheet I respectively correspondence get 4.5mm ~ 5.5mm, 4.5m ~ 5.5mm, 1mm ~ 1.3mm, 1mm ~ 1.3mm and 0.1mm ~ 1.1mm.
Beneficial effect:
(1) in the convex edge being separately mounted on inside and outside installing ring due to flat spring sheet and fixing structure, so ensure that precision and the form and position tolerance of the endoporus of inside and outside installing ring, exit orifice and both ends of the surface;
(2) due to flat spring box structure, its installation position (large endoporus and cylindrical) becomes face from linear contact lay and contacts, so flat spring not easily unstability in motion process;
(3) because flat spring sheet is as the locating element of mover, when the positioning through hole which is provided with ensure that assembling, the plane of flat spring sheet is vertical with axis of movement, so flat spring box easily assembles;
(4) adopt the mode of installing ring multiple plate spring groups to be combined, and by the mode that laser welding connects, make flat spring box have high intensity;
(5) because flat spring box diameter is large, endoporus large, so meet the demand of High cooling power sterlin refrigerator motor support.
Accompanying drawing explanation
Fig. 1 is major diameter, large inner hole plate spring case explosive view.
Fig. 2 (a) is major diameter, large inner hole plate spring case partly cuts open schematic diagram.
Fig. 2 (b) is major diameter, large inner hole plate spring case front view.
Wherein, spacer ring, 5-flat spring sheet I, 6-flat spring sheet II, 7-laser welding weld seam in installing ring, the outer spacer ring of 3-, 4-in the outer installing ring of 1-, 2-.
Embodiment
To develop simultaneously embodiment below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, a kind of major diameter, large inner hole plate spring case form primarily of outer installing ring 1, interior installing ring 2, outer spacer ring 3, interior spacer ring 4, flat spring sheet I5 and flat spring sheet II6;
One side end face of described outer installing ring 1 is radially inwardly along stretching formation fixing structure, and to be that the circular arc of different radii is tangent form fixing structure, and wherein fixing structure is provided with multiple through hole;
One side end face of described interior installing ring 2 is radially along stretching formation ledge structure, the reverse side (reverse side is the face contrary with interior spacer ring installed surface) of ledge structure radially inwardly forms recessed annulus fixing structure, and wherein ledge structure is provided with multiple through hole;
The inside structure of described outer spacer ring 3 is identical with the fixing structure of described outer installing ring 1, and the external diameter of outer spacer ring 3 is equal with the internal diameter of outer installing ring 1, and wherein outer spacer ring 3 end face is provided with multiple through hole, and its position is identical with outer installing ring 1 position;
The outboard structure of described interior spacer ring 4 is identical with the ledge structure of described interior installing ring 2, and the diameter of the centre bore of interior spacer ring 4 is equal with described interior installing ring 2 external diameter, and wherein, spacer ring 4 end face is provided with multiple through hole, and its position is identical with interior installing ring 2 position;
Described flat spring sheet I5 and the identical part namely etching particular curve on a circular sheet material of described flat spring sheet II6 structure; Its external diameter is equal with described outer installing ring 1 internal diameter, its center-hole diameter is equal with described interior installing ring 2 annulus external diameter, and flat spring sheet is provided with multiple through hole, the position of outer ring through hole is identical with outer spacer ring 3 position with outer installing ring 1, and the position of interior ring through hole is identical with interior spacer ring 4 position with interior installing ring 2;
The through hole screw that described flat spring sheet I5 pastes merga pass corresponding with the seam of described outer installing ring 1 is fixed, the corresponding through hole screw of merga pass is pasted with the side of described flat spring sheet I5 in the convex edge of described interior installing ring 2, and the annulus of described interior installing ring 2 and the centre bore of described flat spring sheet I5 are connected; Described outer spacer ring 3 and the opposite side of described flat spring sheet I5 paste the corresponding through hole screw of merga pass fix and with the annulus of described outer installing ring 1 inside fit; The side of described interior spacer ring 4 and the opposite side of described flat spring sheet I5 are connected, and the centre bore of described flat spring sheet I5 and the annulus of described interior installing ring 2 are connected; The through hole screw that the opposite side of the side of described flat spring sheet II6 and described outer spacer ring 3 and described interior spacer ring 4 pastes merga pass corresponding is fixed, and the centre bore of described flat spring sheet II6 and the outer circumference surface of described interior installing ring 2 are connected.
The helix of flat spring sheet I5 described in the utility model utilizes the algorithm of log spiral and spiral of Archimedes to etch three in 120 ° of equally distributed helixes;
The thickness of outer installing ring 1 described in the utility model, interior installing ring 2, outer spacer ring 3, interior spacer ring 4 and flat spring sheet I5 respectively correspondence gets 4.5mm ~ 5.5mm, 4.5m ~ 5.5mm, 1mm ~ 1.3mm, 1mm ~ 1.3mm and 0.1mm ~ 1.1mm.
The material of flat spring described in the utility model adopts 1Cr18Ni9Ti, SUS301, beryllium-bronze.
Operation principle: flat spring box is generally arranged on the two ends of linear electric machine respectively, supports linear electric machine, and the axis of flat spring box is consistent with the direction of motion of linear electric machine, and its centre bore is connected with the axle of linear electric machine, and cylindrical is connected with housing.Flat spring box is packaged together at outer installing ring, interior installing ring, outer spacer ring, interior spacer ring, flat spring sheet I and flat spring sheet II, wherein installation position (large endoporus and cylindrical) becomes face from linear contact lay and contacts, and ensure that flat spring sheet not easily unstability in motion process; Outer spacer ring and interior spacer ring and flat spring sheet I's and flat spring sheet II is good fit, the stress equilibrium distribution that flat spring sheet I and flat spring sheet II is subject to, not only protect the not fragile characteristic also greatly having played flat spring sheet of flat spring sheet, ensure that the stability of motor; The diameter of flat spring box and the large I of endoporus are suitably changed according to the demand of the actual working environment of motor.Flat spring box is when moving when linear electric machine, and band moving axis moves by flat spring box together, and therefore flat spring box ensure that the precision of mover axle rectilinear motion, and so-called mover axle is exactly the motor shaft that flat spring box endoporus connects.
Embodiment 1:
As shown in Figure 1, each part i.e. outer installing ring 1, interior installing ring 2, outer spacer ring 3, interior spacer ring 4, flat spring sheet I5 and flat spring sheet II6 is first processed; Then successively outer installing ring 1, interior installing ring 2, outer spacer ring 3, interior spacer ring 4, flat spring sheet I5 and flat spring sheet II6 are assembled, as shown in Fig. 2 (a).After having assembled, carry out laser welding in corresponding position, laser welding weld seam 7 is shown in Fig. 2 (b); Finally fine finishining is carried out to the inside and outside circle of flat spring box.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit protection range of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. a major diameter, large inner hole plate spring case, it is characterized in that, comprising: outer installing ring (1), interior installing ring (2), outer spacer ring (3), interior spacer ring (4), flat spring sheet I (5) and flat spring sheet II (6);
One side end face of described outer installing ring (1) is radially inwardly along stretching formation fixing structure;
One side end face of described interior installing ring (2) is radially along stretching formation ledge structure;
The inside structure of described outer spacer ring (3) is identical with the fixing structure of described outer installing ring (1), and the external diameter of outer spacer ring (3) is equal with the internal diameter of outer installing ring (1);
The outboard structure of described interior spacer ring (4) is identical with the ledge structure of described interior installing ring (2), and the diameter of the centre bore of interior spacer ring (4) is equal with described interior installing ring (2) external diameter;
Described flat spring sheet I (5) is identical with described flat spring sheet II (6) structure, and its external diameter is equal with described outer installing ring (1) internal diameter, and its center-hole diameter is equal with described interior installing ring (2) annulus external diameter;
Described flat spring sheet I (5) posts and fixes with the seam of described outer installing ring (1), fit in the convex edge of described interior installing ring (2) and the side of described flat spring sheet I (5), the annulus of described interior installing ring (2) and the centre bore of described flat spring sheet I (5) are connected; The opposite side of described outer spacer ring (3) and described flat spring sheet I (5) fit fix and with the annulus of described outer installing ring (1) inside fit; The side of described interior spacer ring (4) and the opposite side of described flat spring sheet I (5) are connected, and the centre bore of described flat spring sheet I (5) and the annulus of described interior installing ring (2) are connected; The side of described flat spring sheet II (6) and the opposite side of described outer spacer ring (3) and described interior spacer ring (4) are fitted fixing, and the centre bore of described flat spring sheet II (6) and the outer circumference surface of described interior installing ring (2) are connected.
2. a kind of major diameter as claimed in claim 1, large inner hole plate spring case, it is characterized in that, the helix of described flat spring sheet I (5) utilizes the algorithm of log spiral and spiral of Archimedes to etch three in 120 ° of equally distributed helixes.
3. a kind of major diameter as claimed in claim 1, large inner hole plate spring case, it is characterized in that, the thickness of described outer installing ring (1), interior installing ring (2), outer spacer ring (3), interior spacer ring (4) and flat spring sheet I (5) respectively correspondence gets 4.5mm ~ 5.5mm, 4.5m ~ 5.5mm, 1mm ~ 1.3mm, 1mm ~ 1.3mm and 0.1mm ~ 1.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728334.0U CN205212589U (en) | 2015-09-18 | 2015-09-18 | Major diameter, imperial palace orifice plate spring case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728334.0U CN205212589U (en) | 2015-09-18 | 2015-09-18 | Major diameter, imperial palace orifice plate spring case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205212589U true CN205212589U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520728334.0U Active CN205212589U (en) | 2015-09-18 | 2015-09-18 | Major diameter, imperial palace orifice plate spring case |
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| CN (1) | CN205212589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051036A (en) * | 2016-07-21 | 2016-10-26 | 上海理工大学 | Equiangular-spiral leaf spring |
-
2015
- 2015-09-18 CN CN201520728334.0U patent/CN205212589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051036A (en) * | 2016-07-21 | 2016-10-26 | 上海理工大学 | Equiangular-spiral leaf spring |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |