CN105864359B - A kind of continuous cold forging elevator wire rope attachment means - Google Patents
A kind of continuous cold forging elevator wire rope attachment means Download PDFInfo
- Publication number
- CN105864359B CN105864359B CN201610141598.5A CN201610141598A CN105864359B CN 105864359 B CN105864359 B CN 105864359B CN 201610141598 A CN201610141598 A CN 201610141598A CN 105864359 B CN105864359 B CN 105864359B
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- Prior art keywords
- attachment means
- radial section
- steel pipe
- seamless steel
- oblique
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The present invention relates to a kind of continuous cold forging elevator wire rope attachment means, the attachment means have first end and the second end, the bottom of the first end has medium altitude groove, section of the groove on the first end is vertical with the axis of the first end, the first end has the first beveled cone, the first oblique centrum radial section forms the first right-angled trapezium, the side of right-angle side forms intermediate incline with the second end in the first oblique centrum radial section, the second end has the second beveled cone, the second oblique centrum radial section forms the second right-angled trapezium, the side of right-angle side is connected by the intermediate incline with the described first oblique centrum in the second oblique centrum radial section；The present invention is simple in construction, can save significantly on production technology process, improves production efficiency.
Description
Technical field
The present invention relates to a kind of mechanical field, more particularly to a kind of continuous cold forging elevator wire rope attachment means.
Background technology
The prices of raw materials significantly drop at present, and production process cost further goes up, casting process have wax processed, finishing,
Cheng Shu, mucilage, shell processed (more than 5 layers), dewaxing, air-dry, roasting, steel-making, casting, sand removal, cut dead head, polishing, normalizing 14
As many as could be molded.Cold forging elevator wire rope attachment means are produced with casting process, its production cost is high and production efficiency is bad.
The content of the invention
For deficiency of the prior art, a kind of continuous cold forging elevator wire rope attachment means of the invention are done in structure
Go out to improve, it is cost-effective so as to save technique.
This application discloses a kind of continuous cold forging elevator wire rope attachment means, the attachment means have first end and
The axis of the second end, the first end and the second end overlaps, and the first end and the second end are
Hollow structure,
One end of the first end has screw hole, and the bottom of the first end has medium altitude groove, the groove
Section on the first end is vertical with the axis of the first end, the first end radially have two it is relative
Perforation,
First end has the first beveled cone, and the first oblique centrum radial section forms the first right-angled trapezium, and described the
The side of right-angle side forms intermediate incline with the second end in one oblique centrum radial section；
One end relative with the first end of the second end has an opening, and the second end has second oblique
Cone, the second oblique centrum radial section form the second right-angled trapezium, right-angle side in the second oblique centrum radial section
Side is connected by the intermediate incline with the described first oblique centrum.
Preferably, the attachment means are flat structure, thickness 28mm.
Preferably, the horizontal length of the attachment means is 180mm, wall thickness 5mm.
Preferably, the angle of the first right-angled trapezium right-angle side and hypotenuse is 12.76 degree.
Preferably, the projected length of the intermediate incline is 10mm.
The concrete technology of attachment means includes in production the application：
S10, blanking, seamless steel pipe is obtained, the length and external diameter of the seamless steel pipe are according to the attachment means to be produced
Size is set, and the seamless steel pipe has first end and the second end；
S11, the first end to seamless steel pipe carry out first time cold extrusion processing；
S12, the first end to seamless steel pipe carry out second of cold extrusion processing, and form intermediate incline；
S13, the second end cold extrusion processing to seamless steel pipe；
S14, flatten the seamless steel pipe after cooling down extrusion process so that the seamless steel pipe of flat is formed after processing；
S15. the side of the first oblique centrum hypotenuse of the first end of the seamless steel pipe through flattening, and shape are vertically cut off
Into vertical openings；
S16. axially punching tapping, and being formed radially in the first end is carried out in the first end of the seamless steel pipe
Two relative perforation.
It is clear that a kind of continuous cold forging elevator wire rope attachment means of the application make improvement in structure, can
So that the process of the technique of production attachment means is few, production efficiency is substantially improved, while reduce production cost.
Brief description of the drawings
Fig. 1 is the schematic diagram of the attachment means of the application embodiment；
Fig. 2 is production technological process.
Wherein：10- top surfaces, 11- first perforate, and 12- second perforates, 13- bottom surfaces, 14- first ends, 15- the second ends,
131- medium altitude grooves, 132- radiused ramps, 101- intermediate inclines.
Embodiment
Presently filed embodiment will be disclosed with schema below, as clearly stated, details in many practices will be
Illustrate in the lump in described below.It should be appreciated, however, that the details in these practices is not applied to limit the application.That is,
In some embodiments of the application, the details in these practices is non-essential.In addition, for the sake of simplifying schema, some
Known usual structure will illustrate it in a manner of simply illustrative in the drawings with component.
Referring to Fig. 1, it is the schematic diagram of the attachment means of the application embodiment；
As illustrated, the application provides a kind of continuous cold forging elevator wire rope attachment means, the attachment means have the
One end 14 and the second end 15, the axis of the first end 14 and the second end 15 overlap, the first end 14
It is hollow structure with 15, second end,
One end of the first end 14 has screw hole 141, and the bottom of the first end 14 has medium altitude groove
131, section of the groove 131 on the first end 14 is vertical with the axis of the first end 14, the first end
The radial direction of portion 14 has two relative perforation 12 of the perforation of perforation first 11 and second,
First end 14 has the first beveled cone, and the first oblique centrum radial section forms the first right-angled trapezium, described
The side of right-angle side forms intermediate incline 101 with the second end in first oblique centrum radial section；
One end relative with the first end 14 of the second end 15 has opening, and the second end 15 has
Second beveled cone, the second oblique centrum radial section form the second right-angled trapezium, straight in the second oblique centrum radial section
The side of the arm of angle is connected by the intermediate incline 101 with the described first oblique centrum.
Specifically, the intermediate incline 101 is located on top surface 10.
Specifically, bottom surface 13 includes medium altitude groove 131 and radiused ramp 132.
Specifically, the attachment means are flat structure, thickness 28mm.
Specifically, the horizontal length of the attachment means is 180mm, wall thickness 5mm
Specifically, the angle of the first right-angled trapezium right-angle side and hypotenuse is 12.76 degree.
Specifically, the projected length of the intermediate incline is 10mm.
The external diameter of the first end 14 is 25.3mm, and the external diameter of the second end 15 is 33mm.
Attachment means structure in the present embodiment causes corresponding production technology significantly to simplify, and its main production is as schemed
Shown in 2,
Concrete technology includes：
S10, blanking, seamless steel pipe is obtained, the length and external diameter of the seamless steel pipe are according to the attachment means to be produced
Size is set, and the seamless steel pipe has first end and the second end；
S11, the first end to seamless steel pipe carry out first time cold extrusion processing；
S12, the first end to seamless steel pipe carry out second of cold extrusion processing, and form intermediate incline；
S13, the second end cold extrusion processing to seamless steel pipe；
S14, flatten the seamless steel pipe after cooling down extrusion process so that the seamless steel pipe of flat is formed after processing；
S15. the side of the first oblique centrum hypotenuse of the first end of the seamless steel pipe through flattening, and shape are vertically cut off
Into vertical openings；
S16. axially punching tapping, and being formed radially in the first end is carried out in the first end of the seamless steel pipe
Two relative perforation.
Specifically：
Step S10 is first carried out, blanking, obtains seamless steel pipe, the size of seamless steel pipe is according to the attachment means to be produced
Size and set, wherein seamless steel pipe has first end and a second end, and one end of first end has the first opening, second
One end of the opposite first end of end has the second opening.
In step s 11, first time cold extrusion processing is carried out to the first end of the seamless steel pipe, passes through two moulds
First time cold extrusion processing is carried out to seamless steel pipe, makes the first end of seamless steel pipe there is the first hollow cylinder and the first oblique cone
Body, one end of the first hollow cylinder have the first opening, and its other end connects the first beveled cone, and the section of the first beveled cone has
Hypotenuse and right-angle side；The second end is the second hollow cylinder, and one end of the second hollow cylinder connects the first oblique cone of first end
Body, its other end have the second opening.
Step S12 is performed, second of cold extrusion processing is carried out to the first end of the seamless steel pipe, passes through two moulds
Second of cold extrusion processing is carried out to the seamless steel pipe for completing step S11, makes the first opening of the first end of seamless steel pipe
Reduced diameter, its first depth being open to the second end extension also reduce, and also illustrate that the contraction in length of the first hollow cylinder, the
The horizontal length of one beveled cone elongates.
Above-mentioned steps S11 and the S12 processing of cold extrusion twice mainly add to the first end progress cold extrusion of seamless steel pipe
Work.
Cold extrusion processing is carried out to the described first oblique centrum after S12, it is straight in the described first oblique centrum radial section
The side of the arm of angle forms intermediate incline with the second end.
After the completion for the treatment of above-mentioned steps, step S14 is performed, flattens, flattening processing is carried out to seamless steel pipe by two moulds,
Two moulds are located at the left and right sides of seamless steel pipe 2 respectively, and extrude seamless steel pipe 2, and it is flat to make seamless steel pipe.
Now performs step S15, and the first oblique beveled cone radial direction interface of the vertical first end for cutting off seamless steel pipe is oblique
The part on side, and in forming vertical openings on first end.
Step S16 is finally performed, punching tapping is carried out to the first opening of the first end of seamless steel pipe, first end
Radially there are two perforation, two perforation are relatively.
The manufacture method of the application can be adjusted according to the size for the attachment means to be produced, especially to seamless steel pipe
First end and the second end cold extrusion processing number can be adjusted.
The attachment means of the application are using seamless steel pipe and processed by cold extrusion, different to be added in the past using casting
Work, the process of the production technology of the application are few compared with the process of casting processing, can improving production efficiency, save material, save life
Produce cost.
The upper only presently filed embodiment, is not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.All any modifications made in spirit herein and principle, it is equal
Replace, improve etc., it all should be included within the scope of claims hereof.
Claims (1)
1. a kind of continuous cold forging elevator wire rope attachment means, it is characterised in that the attachment means have first end and the
During the axis coincidence of two ends, the first end and the second end, the first end and the second end are
Hollow structure,
One end of the first end has screw hole, and the bottom of the first end has medium altitude groove, and the groove is in institute
It is vertical with the axis of the first end to state the section on first end, radially there are two relative to be worn for the first end
Hole,
First end has the first beveled cone, and the first beveled cone radial section forms the first right-angled trapezium, and described first is oblique
The side of right-angle side forms intermediate incline with the second end in cone radial section；
One end relative with the first end of the second end has opening, and the second end has the second oblique cone
Body, the second beveled cone radial section form the second right-angled trapezium, the one of right-angle side in the second beveled cone radial section
Side is connected by the intermediate incline with first beveled cone；
The attachment means are flat structure, thickness 28mm；The horizontal length of the attachment means is 180mm, and wall thickness is
5mm；The angle of the first right-angled trapezium right-angle side and hypotenuse is 12.76 degree；The projected length of the intermediate incline is 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141598.5A CN105864359B (en) | 2016-03-11 | 2016-03-11 | A kind of continuous cold forging elevator wire rope attachment means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141598.5A CN105864359B (en) | 2016-03-11 | 2016-03-11 | A kind of continuous cold forging elevator wire rope attachment means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105864359A CN105864359A (en) | 2016-08-17 |
| CN105864359B true CN105864359B (en) | 2017-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610141598.5A Active CN105864359B (en) | 2016-03-11 | 2016-03-11 | A kind of continuous cold forging elevator wire rope attachment means |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB574067A (en) * | 1943-12-28 | 1945-12-19 | Hugh Lenox | Improvements in shock-absorbing devices for wire ropes |
| EP0826117B1 (en) * | 1995-05-19 | 2001-05-16 | The Crosby Group, Inc. | Extended wedge socket assembly |
| CN2474808Y (en) * | 2001-05-14 | 2002-01-30 | 广州电梯集团配件有限公司 | Wedge block steel wire rope end connecting device |
| CN102020174A (en) * | 2009-09-22 | 2011-04-20 | 上海三菱电梯有限公司 | Terminating set for elevator device |
| CN203048354U (en) * | 2012-12-13 | 2013-07-10 | 黄立成 | Fixing device of traction member for traction transmission of elevator |
| CN103303768A (en) * | 2013-05-29 | 2013-09-18 | 刘文玲 | Steel wire rope taper sleeve |
| CN205423687U (en) * | 2016-03-11 | 2016-08-03 | 南通昌荣机电有限公司 | Continuous cold forging elevator rope connecting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013018631A (en) * | 2011-07-13 | 2013-01-31 | Mitsubishi Electric Corp | Fixture for wedge type rope clamping device |
-
2016
- 2016-03-11 CN CN201610141598.5A patent/CN105864359B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB574067A (en) * | 1943-12-28 | 1945-12-19 | Hugh Lenox | Improvements in shock-absorbing devices for wire ropes |
| EP0826117B1 (en) * | 1995-05-19 | 2001-05-16 | The Crosby Group, Inc. | Extended wedge socket assembly |
| CN2474808Y (en) * | 2001-05-14 | 2002-01-30 | 广州电梯集团配件有限公司 | Wedge block steel wire rope end connecting device |
| CN102020174A (en) * | 2009-09-22 | 2011-04-20 | 上海三菱电梯有限公司 | Terminating set for elevator device |
| CN203048354U (en) * | 2012-12-13 | 2013-07-10 | 黄立成 | Fixing device of traction member for traction transmission of elevator |
| CN103303768A (en) * | 2013-05-29 | 2013-09-18 | 刘文玲 | Steel wire rope taper sleeve |
| CN205423687U (en) * | 2016-03-11 | 2016-08-03 | 南通昌荣机电有限公司 | Continuous cold forging elevator rope connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105864359A (en) | 2016-08-17 |
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