CN206347070U - Prevent that alloy from falling de- forging pyriform rope sling - Google Patents
Prevent that alloy from falling de- forging pyriform rope sling Download PDFInfo
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- CN206347070U CN206347070U CN201621450115.1U CN201621450115U CN206347070U CN 206347070 U CN206347070 U CN 206347070U CN 201621450115 U CN201621450115 U CN 201621450115U CN 206347070 U CN206347070 U CN 206347070U
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- pyriform
- inner chamber
- forging
- alloy
- rope sling
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Abstract
The utility model be related to it is a kind of prevent that alloy from falling de- forging pyriform rope sling, it is characterized in that, including pyriform body, the inner chamber of pyriform body has the inner chamber for alloy casting；It is characterized in that：The internal diameter of the inner chamber sets anti-delinking part respectively to from being gradually incremented by by lower in the upper end both sides of inner chamber, and the surface that the anti-delinking part protrudes from inner chamber is set.The width of the anti-delinking part is from top to bottom gradually reduced.The height that the anti-delinking part protrudes from surface of internal cavity is from top to bottom also gradually reduced.The upper end of the pyriform body sets hanger.The lower end of the inner chamber is steel wire rope external part.Pyriform rope sling described in the utility model can avoid the cast alloys of steel wire rope during use from being slipped from rope sling.
Description
Technical field
The utility model is related to a kind of forging pyriform rope sling, especially a kind of to prevent that alloy from falling de- forging pyriform rope sling.
Background technology
Forging is that metal is pressurized, by moulding the shape of requirement or the object of suitable compression stress.
This strength is typically realized by using iron hammer or pressure.Forging process has built the grain structure of exquisiteness, and improves
The physical attribute of metal.
Forging is typically used using pyriform rope sling in traditional handicraft, existing pyriform rope sling has pyriform external form, pyriform rope
The surface of internal cavity of set is the surface seamlessly transitted, after pyriform rope sling and steel wire rope are carried out into alloy casting, is held during use
Easily occur the phenomenon that alloy is slipped by pyriform rope sling inner chamber, cause potential safety hazard.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art to prevent that alloy from falling de- forging there is provided a kind of
Pyriform rope sling, the pyriform rope sling can avoid the cast alloys of steel wire rope during use from being slipped from rope sling.
The technical scheme provided according to the utility model, it is described to prevent that alloy from falling de- forging pyriform rope sling, including pyriform
Body, the inner chamber of pyriform body has the inner chamber for alloy casting；It is characterized in that：The internal diameter of the inner chamber is by lower to from gradually
It is incremented by, anti-delinking part is set respectively in the upper end both sides of inner chamber, the surface that the anti-delinking part protrudes from inner chamber is set.
Further, the width of the anti-delinking part is from top to bottom gradually reduced.
Further, the anti-delinking part protrudes from the height of surface of internal cavity and is from top to bottom also gradually reduced.
Further, the upper end of the pyriform body sets hanger.
Further, the lower end of the inner chamber is steel wire rope external part.
The utility model has the advantage that：Anti-delinking part, energy are provided with the inner chamber of pyriform rope sling described in the utility model
It is enough effectively to prevent alloy from falling de-.
Brief description of the drawings
Fig. 1 is the structural representation of pyriform rope sling described in the utility model.
Fig. 2 is Fig. 1 P-P sectional views.
Fig. 3 is Fig. 2 N enlarged drawings.
Fig. 4 is the top view of pyriform rope sling described in the utility model.
Description of reference numerals：Pyriform body 1, hanger 2, inner chamber 3, anti-delinking part 4.
Embodiment
With reference to specific accompanying drawing, the utility model is described in further detail.
It is as Figure 1 and Figure 4, described in the utility model to prevent alloy from falling de- forging pyriform rope sling including pyriform body 1,
The upper end of pyriform body 1 sets hanger 2, and the inner chamber of pyriform body 1 has the inner chamber 3 for alloy casting, and the lower end of inner chamber 3 is
Steel wire rope external part；As shown in Figure 1 and Figure 2, the internal diameter of the inner chamber 3 is gradually incremented by by lower to oneself, the upper end both sides in inner chamber 3
Anti-delinking part 4 is set respectively, and the surface that the anti-delinking part 4 protrudes from inner chamber 3 is set, and the width of anti-delinking part 4 is from top to bottom gradually reduced,
The height that anti-delinking part 4 protrudes from the surface of inner chamber 3 is from top to bottom also gradually reduced.
Embodiment one：It is a kind of to prevent that alloy from falling the processing method of de- forging pyriform rope sling, comprises the following steps：
（1）The selection of material：Using 35CrMo high duty alloy hot-rolled steel blankings；
（2）Forging：It is placed in heating furnace and heats, be heated to 1100 DEG C, is placed in the equipment such as pneumatic hammer and forges into pyriform hair
Base, completes shaping with equipment such as friction presses in shaping mould, is then placed in the equipment such as the interior forcing press of edger or punch press
Trimming is completed, forging blank is obtained, forging blank mold clearing temperature >=800 DEG C are put into sandbox insulation；
（3）Normalized treatment：Forging blank is heated to 880 DEG C of progress normalized treatments, air cooling after being incubated 4 hours；
（4）Machining：Forging blank is placed on the Multishaft processing center with fixture in disposable processing pyriform rope
Chamber, the anti-delinking part processed according to drawing requirement in inner chamber and inner chamber；
（5）Tempering and Quenching：Forging blank is heated into 870 DEG C to be quenched, oil cooling after being incubated 4 hours examines the forged pieces
Case hardness, distinguishes high soft part and carries out temper again, temperature is 500 DEG C, and then oil cooling after being incubated 4 hours is examined again
Forging case hardness, is tempered again according to the height of hardness, and temperature is 500 DEG C, and oil cooling after being incubated 4 hours has ensured that and reached
200 DEG C of lonneals are carried out to Design Requirement Drawing, then to product, air cooling after being incubated 4 hours.
Embodiment two：It is a kind of to prevent that alloy from falling the processing method of de- forging pyriform rope sling, comprises the following steps：
（1）The selection of material：Using 42CrMo high duty alloy hot-rolled steel blankings；
（2）Forging：It is placed in heating furnace and heats, be heated to 1250 DEG C, is placed in the equipment such as pneumatic hammer and forges into pyriform hair
Base, completes shaping with equipment such as friction presses in shaping mould, is then placed in the equipment such as the interior forcing press of edger or punch press
Trimming is completed, forging blank is obtained, forging blank mold clearing temperature >=800 DEG C are put into sandbox insulation；
（3）Normalized treatment：Forging blank is heated to 900 DEG C of progress normalized treatments, air cooling after being incubated 3 hours；
（4）Machining：Forging blank is placed on the Multishaft processing center with fixture in disposable processing pyriform rope
Chamber, the anti-delinking part processed according to drawing requirement in inner chamber and inner chamber；
（5）Tempering and Quenching：Forging blank is heated into 870 DEG C to be quenched, oil cooling after being incubated 3 hours examines the forged pieces
Case hardness, distinguishes high soft part and carries out temper again, temperature is 560 DEG C, and then oil cooling after being incubated 3 hours is examined again
Forging case hardness, is tempered again according to the height of hardness, and temperature is 560 DEG C, and oil cooling after being incubated 3 hours has ensured that and reached
200 DEG C of lonneals are carried out to Design Requirement Drawing, then to product, air cooling after being incubated 3 hours.
Embodiment three：It is a kind of to prevent that alloy from falling the processing method of de- forging pyriform rope sling, comprises the following steps：
（1）The selection of material：Using 35CrMo high duty alloy hot-rolled steel blankings；
（2）Forging：It is placed in heating furnace and heats, be heated to 1200 DEG C, is placed in the equipment such as pneumatic hammer and forges into pyriform hair
Base, completes shaping with equipment such as friction presses in shaping mould, is then placed in the equipment such as the interior forcing press of edger or punch press
Trimming is completed, forging blank is obtained, forging blank mold clearing temperature >=800 DEG C are put into sandbox insulation；
（3）Normalized treatment：Forging blank is heated to 890 DEG C of progress normalized treatments, air cooling after being incubated 3.5 hours；
（4）Machining：Forging blank is placed on the Multishaft processing center with fixture in disposable processing pyriform rope
Chamber, the anti-delinking part processed according to drawing requirement in inner chamber and inner chamber；
（5）Tempering and Quenching：Forging blank is heated into 850 DEG C to be quenched, forging is examined in oil cooling after being incubated 3.5 hours
Part case hardness, distinguishes high soft part and carries out temper again, temperature is 550 DEG C, oil cooling, Ran Houzai after being incubated 3.5 hours
Examine the forged pieces case hardness, is tempered again according to the height of hardness, and temperature is 550 DEG C, oil cooling after being incubated 3.5 hours,
Ensure to reach Design Requirement Drawing, then 250 DEG C of lonneals are carried out to product, air cooling after being incubated 3.5 hours.
Claims (5)
1. a kind of prevent that alloy from falling de- forging pyriform rope sling, including pyriform body（1）, pyriform body（1）Inner chamber have use
In the inner chamber of alloy casting（3）；It is characterized in that：The inner chamber（3）Internal diameter by it is lower to from gradually be incremented by, in inner chamber（3）It is upper
End both sides set anti-delinking part respectively（4）, the anti-delinking part（4）Protrude from inner chamber（3）Surface set.
2. as claimed in claim 1 prevent that alloy from falling de- forging pyriform rope sling, it is characterized in that：The anti-delinking part（4）Width
Degree is from top to bottom gradually reduced.
3. as claimed in claim 1 prevent that alloy from falling de- forging pyriform rope sling, it is characterized in that：The anti-delinking part（4）Protrusion
In inner chamber（3）The height on surface is from top to bottom also gradually reduced.
4. as claimed in claim 1 prevent that alloy from falling de- forging pyriform rope sling, it is characterized in that：The pyriform body（1）'s
Upper end sets hanger（2）.
5. as claimed in claim 1 prevent that alloy from falling de- forging pyriform rope sling, it is characterized in that：The inner chamber（3）Lower end
For steel wire rope external part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450115.1U CN206347070U (en) | 2016-12-27 | 2016-12-27 | Prevent that alloy from falling de- forging pyriform rope sling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450115.1U CN206347070U (en) | 2016-12-27 | 2016-12-27 | Prevent that alloy from falling de- forging pyriform rope sling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206347070U true CN206347070U (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621450115.1U Active CN206347070U (en) | 2016-12-27 | 2016-12-27 | Prevent that alloy from falling de- forging pyriform rope sling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704486A (en) * | 2016-12-27 | 2017-05-24 | 无锡市新华起重工具有限公司 | Forge piece pear-shaped rope sleeve for preventing alloy falling and machining method thereof |
-
2016
- 2016-12-27 CN CN201621450115.1U patent/CN206347070U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704486A (en) * | 2016-12-27 | 2017-05-24 | 无锡市新华起重工具有限公司 | Forge piece pear-shaped rope sleeve for preventing alloy falling and machining method thereof |
| CN106704486B (en) * | 2016-12-27 | 2019-01-01 | 无锡市新华起重工具有限公司 | The forging pyriform rope sling and its processing method for preventing alloy from taking off |
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