CN208023267U - A kind of industry washer balance weight - Google Patents
A kind of industry washer balance weight Download PDFInfo
- Publication number
- CN208023267U CN208023267U CN201820418884.6U CN201820418884U CN208023267U CN 208023267 U CN208023267 U CN 208023267U CN 201820418884 U CN201820418884 U CN 201820418884U CN 208023267 U CN208023267 U CN 208023267U
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- mounting portion
- counterweight part
- fan
- shaped
- balance weight
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Abstract
The utility model discloses a kind of industry washer balance weights.The device belongs to powder metallurgical technology, solve the problems, such as that balance block structure is simple in the prior art, stability is poor, intensity is small, the counterweight part being wholely set including mounting portion and with mounting portion, the D-shaped hole slot being connected with rotary shaft is equipped in the middle part of mounting portion, the outer gusset part of mounting portion is equipped with fan-shaped counterweight part, and mounting portion is partially submerged into fan-shaped counterweight part, counterweight part upper surface is equipped with fan-shaped protrusion.The utility model makes balance weight closely be connect with rotary shaft using D type hole slots, by the way that fan-shaped protrusion is arranged, because of the unstability of quality gap generation in effective compensation rotary course, utilize special shaping dies, avoid the problem that clamping and damage occur for mold, simultaneously it is complicated, have excellent performance, intensity is big, have good practicability.
Description
Technical field
The utility model belongs to powder metallurgical technology, specifically, more particularly to a kind of industry washer balance
Block.
Background technology
Industry washer is that the flow generated when a kind of surface-active action, impeller or roller using detergent rotates is rubbed
Wiping effect and impeller or roller are to the percussion of washings, to remove the electric appliance of various spots on washings, at runtime
Eccentric part rotation centrifugal force will produce vibration, using balance weight provide it is a kind of it is reversed centrifugation dynamic balance eccentric part generation
Amount of unbalance.Since balance weight plays the role of assembly force in assembling process, turned round in use by centrifugal force and start-stop
The effect of square, does not allow existence position to move, while balance weight also needs to have enough intensity and fastening force.Currently on the market
Balance block structure such as Fig. 1, it is insufficient with rotary shaft being completely embedded property, be easy to happen movement, in turn result in operation process and stablize
Property the problem of declining, and as centrifugal force increases, overall weight can not effective compensation it is of poor quality.
Invention content
The utility model aim is to provide a kind of industry washer balance complicated, stability is strong, intensity is big
Block.
In order to achieve the above technical purposes, the technical solution that the utility model industry washer is used with balance weight for：
A kind of industry washer balance weight, including mounting portion and the counterweight part that is wholely set with mounting portion, the peace
It is equipped with the D-shaped hole slot being connected with rotary shaft in the middle part of dress portion, the D-shaped hole slot includes the flat of cambered surface and connection cambered surface both ends
Face, the outer gusset part of the mounting portion is equipped with fan-shaped counterweight part, and mounting portion is partially submerged into fan-shaped counterweight part, the counterweight
Portion intrados root is in same plane, the outer gusset of half of the counterweight part intrados and mounting portion with mounting portion root
It engages, the counterweight part upper surface is equipped with fan-shaped protrusion, and gusset is in same with the outer gusset of counterweight part outside the sector protrusion
Plane.
Preferably, the mounting portion is circular ring shape, and internal diameter is 35.79~35.94mm, outer diameter 55.86mm.
Preferably, the plane is vertically arranged at counterweight part intrados, and is parallel to the line at counterweight part both ends.
By the restriction to planar structure and position, mounting portion is made to be completely embedded with rotary shaft, installation is in season counterweight part center of gravity
On portion's central axis.
Preferably, the height of the counterweight part is higher than the height of the mounting portion, and the height of the mounting portion is higher than described
The height of fan-shaped protrusion.Using difference in height, so that mounting portion, counterweight part and fan-shaped protrusion is distributed in step, enable quality effective
Distribution.
Preferably, the counterweight part surface forms the first scallop close to fan-shaped protrusion side, far from sector protrusion side
The second scallop is formed, the central angle of the first scallop is 54 °, and the central angle of the second scallop is 81 °.
Preferably, the counterweight part both ends are that arc is connect with mounting portion junction, the sector protrusion both ends and counterweight
The connection on portion surface connects for arc.
Preferably, the edge of the mounting portion, counterweight part and fan-shaped boss surface is equipped with lower heavy platform.
Preferably, the powder metallurgy group of the industry washer balance weight becomes：Carbon：0.0~0.3%, iron：Surplus.
Preferably, the preparation method of the industry washer balance weight designs corresponding according to the planform of product
Shaping dies；It will be in powder metallurgy filling shaping dies after mixing；Through 550T mechanical press compression mouldings, life is made
Base；Green compact are placed in net strip sintering furnace, are sintered with 1120 DEG C under protective atmosphere, and guipure speed is 120mm/min；To burning
Tying after base carries out blasting treatment uses 160T mechanical press to suppress shaping；Cleaning showers part removes surface impurity；Utilize oil immersion
Packed after machine immersion oil, finally obtained averag density is 6.95g/cm, and weight is 497.5 ± 0.9%g, yield strength be 18ksi~
29ksi, hardness are the product of 80HRF.By the control to powder metallurgy component, and the preparation method is utilized, makes balance weight
The performances such as intensity, density get a promotion, and avoid the problem that excessive and be damaged by centrifugal force in operation process.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model makes balance weight closely be connect with rotary shaft using D type hole slots, avoids occurring in rotary course
The problem of loosening, and then reducing being completely embedded property；
2, the utility model in counterweight part upper surface by being arranged fan-shaped protrusion, with season fan-shaped protrusion deviation of gravity center installation
Portion's central axis, to, because of the unstability that quality gap generates, provide safeguard for equilibrium state in effective compensation rotary course；
3, the utility model is complicated, is adjusted using special shaping dies and to powder metallurgy component, reduces
Difficulty is shaped, avoids the problem that clamping and damage, while the utility model excellent product performance occur for mold, intensity is big, has
Good practicability.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing balance weight；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the sectional view of the utility model；
Fig. 4 is the structural schematic diagram of the utility model.
In figure：1. mounting portion；2. counterweight part；3.D type hole slots；4. fan-shaped protrusion；5. the first scallop；6. second is fan-shaped
Portion.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that these embodiments are only
For illustrating the utility model rather than limitation the scope of the utility model, after having read the utility model, this field
Technical staff falls within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
As shown in Fig. 1-Fig. 4, a kind of industry washer balance weight, including mounting portion 1 and integrally set with mounting portion 1
The counterweight part 2 set, the mounting portion 1 are circular ring shape, and internal diameter is 35.79~35.94mm, outer diameter 55.86mm, the mounting portion
1 middle part is equipped with the D-shaped hole slot 3 being connected with rotary shaft, and the D-shaped hole slot 3 includes cambered surface and connects the plane at cambered surface both ends,
The plane is vertically arranged at 2 intrados of counterweight part, and is parallel to the line at 2 both ends of counterweight part, outside the mounting portion 1
Gusset part is equipped with fan-shaped counterweight part 2, and mounting portion 1 is partially submerged into fan-shaped counterweight part 2,2 intrados root of the counterweight part
Portion is in same plane with 1 root of mounting portion, and 2 intrados of the counterweight part is engaged with the outer gusset of the half of mounting portion 1,
2 upper surface of the counterweight part is equipped with fan-shaped protrusion 4, and the sector 4 outer gusset of protrusion is in same flat with 2 outer gusset of counterweight part
Face, the height of the counterweight part 2 are higher than the height of the mounting portion 1, and the height of the mounting portion 1 is higher than the fan-shaped protrusion 4
Height, 2 surface of the counterweight part forms the first scallop 5 close to fan-shaped 4 side of protrusion, is formed far from 4 side of sector protrusion
The central angle of second scallop 6, the first scallop 5 is 54 °, and the central angle of the second scallop 6 is 81 °.Wherein, the counterweight part
2 both ends are that arc is connect with 1 junction of mounting portion, and the connection at sector 4 both ends of protrusion and 2 surface of counterweight part connects for arc
It connects, the edge on 4 surface of the mounting portion 1, counterweight part 2 and fan-shaped protrusion is equipped with lower heavy platform.
The powder metallurgy group of the industry washer balance weight becomes：Carbon：0.0~0.3%, iron：Surplus.
The preparation method of the industry washer balance weight designs corresponding finishing die according to the planform of product
Tool；It will be in powder metallurgy filling shaping dies after mixing；Through 550T mechanical press compression mouldings, green compact are made；Green compact
It is placed in net strip sintering furnace, is sintered with 1120 DEG C under protective atmosphere, guipure speed is 120mm/min；To sintered blank into
After row blasting treatment shaping is suppressed using 160T mechanical press；Cleaning showers part removes surface impurity；Utilize oil immersion machine immersion oil
After pack, finally obtained averag density is 6.95g/cm, and weight is 497.5 ± 0.9%g, and yield strength is 18ksi~29ksi,
Hardness is the product of 80HRF.
Claims (7)
1. a kind of industry washer balance weight, including mounting portion and the counterweight part that is wholely set with mounting portion, feature exist
In：The D-shaped hole slot being connected with rotary shaft is equipped in the middle part of the mounting portion, the D-shaped hole slot includes cambered surface and connection cambered surface
The plane at both ends, the outer gusset part of the mounting portion is equipped with fan-shaped counterweight part, and mounting portion is partially submerged into fan-shaped counterweight part,
Counterweight part intrados root and mounting portion root are in same plane, the counterweight part intrados and mounting portion two/
One outer gusset engages, and the counterweight part upper surface is equipped with fan-shaped protrusion, the outer gusset in sector protrusion and gusset outside counterweight part
In same plane.
2. industry washer balance weight according to claim 1, it is characterised in that：The mounting portion is circular ring shape, interior
Diameter is 35.79~35.94mm, outer diameter 55.86mm.
3. industry washer balance weight according to claim 1, it is characterised in that：The plane is vertically arranged at close
At counterweight part intrados, and it is parallel to the line at counterweight part both ends.
4. industry washer balance weight according to claim 1, it is characterised in that：The height of the counterweight part is higher than institute
The height of mounting portion is stated, the height of the mounting portion is higher than the height of the fan-shaped protrusion.
5. industry washer balance weight according to claim 1, it is characterised in that：The counterweight part surface is close to fan-shaped
Protrusion side forms the first scallop, forms the second scallop far from sector protrusion side, the central angle of the first scallop is
54 °, the central angle of the second scallop is 81 °.
6. industry washer balance weight according to claim 1, it is characterised in that：The counterweight part both ends and mounting portion
Junction connects for arc, and the connection at the sector protrusion both ends and counterweight part surface connects for arc.
7. industry washer balance weight according to claim 1, it is characterised in that：The mounting portion, counterweight part and
The edge of fan-shaped boss surface is equipped with lower heavy platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820418884.6U CN208023267U (en) | 2018-03-26 | 2018-03-26 | A kind of industry washer balance weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820418884.6U CN208023267U (en) | 2018-03-26 | 2018-03-26 | A kind of industry washer balance weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208023267U true CN208023267U (en) | 2018-10-30 |
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ID=63908202
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820418884.6U Active CN208023267U (en) | 2018-03-26 | 2018-03-26 | A kind of industry washer balance weight |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113728135A (en) * | 2019-06-26 | 2021-11-30 | 纽摩泰科有限公司 | Pulley assembly for transmitting driving force of dryer |
-
2018
- 2018-03-26 CN CN201820418884.6U patent/CN208023267U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113728135A (en) * | 2019-06-26 | 2021-11-30 | 纽摩泰科有限公司 | Pulley assembly for transmitting driving force of dryer |
| CN113728135B (en) * | 2019-06-26 | 2023-11-28 | 纽摩泰科有限公司 | Belt pulley assembly for transmitting driving force of dryer |
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