CN112176749B - Eye lifting appliance for pressing single-side end socket by steel rope and steel sleeve and preparation method - Google Patents
Eye lifting appliance for pressing single-side end socket by steel rope and steel sleeve and preparation method Download PDFInfo
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- CN112176749B CN112176749B CN202011068986.8A CN202011068986A CN112176749B CN 112176749 B CN112176749 B CN 112176749B CN 202011068986 A CN202011068986 A CN 202011068986A CN 112176749 B CN112176749 B CN 112176749B
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/16—Auxiliary apparatus
- D07B7/165—Auxiliary apparatus for making slings
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B9/00—Binding or sealing ends, e.g. to prevent unravelling
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Abstract
The invention discloses a ring eye lifting appliance for pressing a single-side end socket by a steel rope steel sleeve and a preparation method, wherein the ring eye lifting appliance comprises the steel sleeve (1), one end of the steel sleeve (1) is sleeved with a steel wire rope (2), two ends of the steel wire rope (2) are positioned in the steel sleeve (1) to form a closed loop, a label (3) is arranged on the steel wire rope (2), threads are arranged on the steel sleeve (1), and round corners (101) are arranged at the edges of the intersecting surfaces of the steel wire rope (2) and the steel sleeve (1). The invention can solve the problems of safety and hidden quality hazards of the eye lifting tool for pressing the single-side end socket by the existing steel rope steel sleeve.
Description
Technical Field
The invention belongs to the technical field of steel bushing rigging, and particularly relates to a ring eye lifting appliance for pressing a single-side end socket by a steel rope steel bushing and a preparation method thereof.
Background
The conventional pressing mode is to directly press the steel rope steel sleeve with two dies, the surface of the lifting tool is rough, burrs are relatively large, and the steel rope eccentric steel sleeve is prone to micro-cracking at the pressing part, so that safety and quality hidden troubles exist in the surface quality and the internal quality of a product, and the product is greatly negatively influenced.
Disclosure of Invention
The invention aims to provide an eye sling for pressing a single-side end socket by a steel rope steel sleeve and a preparation method thereof, so as to solve the problems of safety and quality hidden trouble of the existing eye sling for pressing the single-side end socket by the steel rope steel sleeve in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the eye lifting appliance comprises a steel sleeve, wherein one end of the steel sleeve is sleeved with a steel wire rope, two ends of the steel wire rope are positioned in the steel sleeve to form a closed loop, a label is arranged on the steel wire rope, threads are arranged on the steel sleeve, and round corners are arranged at the edges of the intersecting surfaces of the steel wire rope and the steel sleeve.
A preparation method of a ring eye lifting appliance for pressing a single-side end socket by a steel rope steel sleeve comprises the following steps:
s1, breaking a steel sleeve;
s2, flattening the steel sleeve;
s3, breaking the steel wire rope;
s4, sheathing a plastic label;
s5, sleeving a steel sleeve;
s6, pressing eight dies for multiple times;
s7, repeatedly pressing two molds;
s8, cutting hair heads;
s9, machining threads.
Preferably, the eight-piece die comprises a die matrix, the die matrix is of a hollow cylindrical structure, the die matrix is divided into eight die blocks with the same shape by taking a central axis of the die matrix as a center, each die block comprises a mounting surface, a matching surface and a pressing surface, the mounting surface and the pressing surface are arc surfaces, counter sunk holes are formed in each mounting surface inwards, threads are arranged in the counter sunk holes, eight arc-shaped pressing surfaces form a pressing hole, chamfers are arranged on two sides of the pressing surface of each die block, and two adjacent chamfers form a V-shaped first die buffer groove.
Preferably, the outer diameter of the die matrix is 125-125.5 mm.
Preferably, the depth of the countersunk hole is 15mm, and the depth of the thread on the countersunk hole is 12mm.
Preferably, the diameter of the pressing holes is 14-14.1 mm, 15.5-15.6 mm, 18.1-18.2 mm, 19.6-19.7 mm, 22-22.1 mm, 25.6-25.7 mm, 33-33.1 mm, 39-39.1 mm, 46-46.1 mm and 60-60.1 mm.
Preferably, the width of the first die buffer groove is 1mm, and the included angle between the two side walls of the first die buffer groove can be 90 degrees;
the width of the first die buffer groove (406) is 1mm, and the included angle between the two side walls of the first die buffer groove (406) can be 60 degrees;
the width of the first die buffer groove (406) is 2mm, and the included angle between the two side walls of the first die buffer groove (406) is 60 degrees.
Preferably, the two dies comprise two identical single dies, a semicircular pressing die groove is formed in the middle of the upper section of the single dies, second die buffer grooves are formed in two sides of the pressing die groove, and matching grooves are formed in two sides of the single dies;
the pressing grooves on the two single dies are spliced to form a pressing die hole.
Preferably, the length of the two dies is 90mm, the width of the two dies is 100mm, and the height of the two dies is 200mm.
Preferably, the diameter of the die holes is ten alternatives of 13-13.1 mm, 15-15.1 mm, 17.5-17.6 mm, 19-19.1 mm, 21.3-21.4 mm, 25-25.1 mm, 31-31.1 mm, 37-37.1 mm, 43-43.1 mm and 56-56.1 mm.
Compared with the prior art, the invention provides the eye lifting appliance for pressing the single-side end socket by the steel rope steel sleeve and the preparation method thereof, and the eye lifting appliance has the following beneficial effects:
1. when the eye lifting appliance for pressing the single-side end socket by the steel rope steel sleeve is prepared, eight dies are adopted for multiple times of pressing, and then two dies are adopted for multiple times of pressing, so that the steel sleeve is matched with the steel rope properly, and the problem of hidden quality hazards caused by poor matching of the steel sleeve and the steel rope is avoided;
2. the utility model provides a ring eye hoist and preparation method of steel cable steel bushing suppression unilateral head, is provided with the sign on the wire rope of ring eye hoist, marks the biggest load that bears of ring eye hoist, and the link of steel bushing is provided with the screw thread, is convenient for connect the cooperation, has guaranteed safety.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the invention and do not constitute a limitation to the invention, and in which:
fig. 1 is a schematic structural view of a ring eye sling for pressing a single-side end socket by a steel rope steel sleeve;
FIG. 2 is a schematic view of the structure of an eight-piece die;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is an enlarged view of a portion B of fig. 2;
FIG. 5 is a schematic view of the die set of FIG. 2;
FIG. 6 is a schematic view of the structure of FIG. 2 from another perspective;
FIG. 7 is a schematic view of a two-piece mold;
FIG. 8 is a schematic diagram of the monolithic die of FIG. 7;
FIG. 9 is a schematic view of the structure of FIG. 8 from another perspective;
FIG. 10 is a schematic view of the position of the die hole in FIG. 7;
in the figure: a steel sleeve 1; round corners 101; a wire rope 2; a sign 3; a mold base 4; a die block 401; a mounting surface 402; counter sunk hole 402.1; a mating surface 403; a press face 404; pressing the hole 405; a first die buffer groove 406; a single die 5; a die cavity 501; a second die buffer tank 502; a mating groove 503; and a die hole 504.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: the eye lifting appliance comprises a steel sleeve 1, wherein one end of the steel sleeve 1 is sleeved with a steel wire rope 2, two ends of the steel wire rope 2 are positioned in the steel sleeve 1 to form a closed loop, a label 3 is arranged on the steel wire rope 2, threads are arranged on the steel sleeve 1, and a round corner 101 is arranged at the edge of a face, intersecting with the steel sleeve 1, of the steel wire rope 2;
a preparation method of a ring eye lifting appliance for pressing a single-side end socket by a steel rope steel sleeve comprises the following steps:
s1, breaking a steel sleeve;
s2, flattening the steel sleeve;
s3, breaking the steel wire rope;
s4, sheathing a plastic label;
s5, sleeving a steel sleeve;
s6, pressing eight dies for multiple times;
s7, repeatedly pressing two molds;
s8, cutting hair heads;
s9, machining threads;
the diameter of the steel wire rope is 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 14mm, 16mm, 20mm and 26 mm;
the eight-piece die comprises a die base body 4, the die base body 4 is of a hollow cylindrical structure, the die base body 4 is divided into eight die blocks 401 with the same shape by taking a central axis of the die base body 4 as a center, each die block 401 comprises a mounting surface 402, a matching surface 403 and a pressing surface 404, the mounting surfaces 402 and the pressing surfaces 404 are arc surfaces, counter bores 402.1 are formed in each mounting surface 402 inwards, threads are arranged in the counter bores 402.1, the eight arc pressing surfaces 404 form a pressing hole 405, chamfers are arranged on two sides of the pressing surface 404 of the die block 401, and two adjacent chamfers form a V-shaped first die buffer groove 406;
the outer diameter of the die matrix 4 is 125-125.5 mm;
the depth of the counter bore 402.1 is 15mm, and the depth of the thread on the counter bore 402.1 is 12mm;
the diameter of the pressing hole 405 is 14-14.1 mm, 15.5-15.6 mm, 18.1-18.2 mm, 19.6-19.7 mm, 22-22.1 mm, 25.6-25.7 mm, 33-33.1 mm, 39-39.1 mm, 46-46.1 mm and 60-60.1 mm;
the width of the first die buffer groove 406 is 1mm, and the included angle between the two side walls of the first die buffer groove 406 is 90 degrees; the width of the first die buffer groove 406 is 1mm, and the included angle between the two side walls of the first die buffer groove 406 is 60 degrees; the width of the first die buffer groove 406 is 2mm, and the included angle between the two side walls of the first die buffer groove 406 is 60 degrees;
the two dies comprise two identical single dies 5, a semicircular pressing die groove 501 is formed in the middle of the upper section of the single dies 5, second die buffer grooves 502 are formed in two sides of the pressing die groove 501, and matching grooves 503 are formed in two sides of the single dies 5;
the compression molding grooves 501 on the two single-piece dies 5 are spliced to form a compression molding hole 504;
the length of the two dies is 90mm, the width of the two dies is 100mm, and the height of the two dies is 200mm;
the diameter of the die holes 504 is 13-13.1 mm, 15-15.1 mm, 17.5-17.6 mm, 19-19.1 mm, 21.3-21.4 mm, 25-25.1 mm, 31-31.1 mm, 37-37.1 mm, 43-43.1 mm and 56-56.1 mm;
example 1
S1, steel sleeve
Cutting a steel sleeve with the outer diameter of 16mm and the wall thickness of 3mm into small sections with the diameters of 27-28 mm;
s2, flattening steel sleeve
The flattening amplitude of the steel sleeve cannot be too large when the steel sleeve is flattened, so that two rope ends of the steel wire rope can pass through the steel sleeve;
s3, breaking steel wire rope
The steel wire rope used has the following structural specifications: 6 x 19M-WSC (IWRC) -1770MPa, the diameter of the steel wire rope is 6mm, and the breaking length of the steel wire rope is 360mm;
s4, plastic label
The sleeved plastic label is orange (RAL 2004);
s5, sleeving steel sleeve
Sleeving the head end and the tail end of the steel wire rope cut in the step S3 into the flattened steel sleeve in the step S2;
s6, pressing eight sheets repeatedly
Putting the steel wire rope sleeved with the steel sleeve in the step S5 into eight dies for pressing, wherein the diameter of a pressing hole formed by the eight dies is 14mm, and the pressing times of the eight dies are 3 times;
s7, repeatedly pressing two dies
Performing two-piece die pressing after eight-piece die pressing, wherein the diameter of a pressing hole formed by the two-piece die is 13mm, and the pressing times of the two-piece die are 2 times;
s8, cutting hair
After the two dies are pressed, cutting off the residual materials which are not flush with the steel sleeve;
s9, processing screw thread
Machining threads on the other end of the steel sleeve, wherein the thread specification is M/Rd12;
example 2
S1, steel sleeve
Cutting a steel sleeve with the outer diameter of 22mm and the wall thickness of 3mm into small sections with the diameter of 30-31 mm;
s2, flattening steel sleeve
The flattening amplitude of the steel sleeve cannot be too large when the steel sleeve is flattened, so that two rope ends of the steel wire rope can pass through the steel sleeve;
s3, breaking steel wire rope
The steel wire rope used has the following structural specifications: 6 x 19M-WSC (IWRC) -1770MPa, wherein the diameter of the steel wire rope is 7mm, and the breaking length of the steel wire rope is 360mm;
s4, plastic label
The sleeved plastic label is white (RAL 9016);
s5, sleeving steel sleeve
Sleeving the head end and the tail end of the steel wire rope cut in the step S3 into the flattened steel sleeve in the step S2;
s6, pressing eight sheets repeatedly
Putting the steel wire rope sleeved with the steel sleeve in the step S5 into eight dies for pressing, wherein the diameter of a pressing hole formed by the eight dies is 15.5mm, and the pressing times of the eight dies are 3 times;
s7, repeatedly pressing two dies
Performing two-piece die pressing after eight-piece die pressing, wherein the diameter of a pressing hole formed by the two-piece die is 15mm, and the pressing times of the two-piece die are 2 times;
s8, cutting hair
After the two dies are pressed, cutting off the residual materials which are not flush with the steel sleeve;
s9, processing screw thread
Machining threads on the other end of the steel sleeve, wherein the thread specification is M/Rd14;
example 3
S1, steel sleeve
Cutting a steel sleeve with the outer diameter of 25mm and the wall thickness of 4mm into small sections with the diameter of 33-34 mm;
s2, flattening steel sleeve
The flattening amplitude of the steel sleeve cannot be too large when the steel sleeve is flattened, so that two rope ends of the steel wire rope can pass through the steel sleeve;
s3, breaking steel wire rope
The steel wire rope used has the following structural specifications: 6 x 19M-WSC (IWRC) -1770MPa, wherein the diameter of the steel wire rope is 8mm, and the breaking length of the steel wire rope is 360mm;
s4, plastic label
The sleeved plastic label is red (RAL 3020);
s5, sleeving steel sleeve
Sleeving the head end and the tail end of the steel wire rope cut in the step S3 into the flattened steel sleeve in the step S2;
s6, pressing eight sheets repeatedly
Putting the steel wire rope sleeved with the steel sleeve in the step S5 into eight dies for pressing, wherein the diameter of a pressing hole formed by the eight dies is 18.1mm, and the pressing times of the eight dies are 4 times;
s7, repeatedly pressing two dies
After eight-piece die pressing, two-piece die pressing is carried out, the diameter of a pressing hole formed by the two-piece die is 17.5mm, and the pressing times of the two-piece die are 3 times;
s8, cutting hair
After the two dies are pressed, cutting off the residual materials which are not flush with the steel sleeve;
s9, processing screw thread
Machining threads on the other end of the steel sleeve, wherein the thread specification is M/Rd16;
example 4
S1, steel sleeve
Cutting a steel sleeve with the outer diameter of 25mm and the wall thickness of 4mm into small sections with the diameters of 37-38 mm;
s2, flattening steel sleeve
The flattening amplitude of the steel sleeve cannot be too large when the steel sleeve is flattened, so that two rope ends of the steel wire rope can pass through the steel sleeve;
s3, breaking steel wire rope
The steel wire rope used has the following structural specifications: 6 x 19M-WSC (IWRC) -1770MPa, the diameter of the steel wire rope is 9mm, and the breaking length of the steel wire rope is 440mm;
s4, plastic label
The sleeved plastic label is pink (RAL 3015);
s5, sleeving steel sleeve
Sleeving the head end and the tail end of the steel wire rope cut in the step S3 into the flattened steel sleeve in the step S2;
s6, pressing eight sheets repeatedly
Putting the steel wire rope sleeved with the steel sleeve in the step S5 into eight dies for pressing, wherein the diameter of a pressing hole formed by the eight dies is 19.6mm, and the pressing times of the eight dies are 4 times;
s7, repeatedly pressing two dies
Performing two-piece die pressing after eight-piece die pressing, wherein the diameter of a pressing hole formed by the two-piece die is 19mm, and the pressing times of the two-piece die are 3 times;
s8, cutting hair
After the two dies are pressed, cutting off the residual materials which are not flush with the steel sleeve;
s9, processing screw thread
Machining threads on the other end of the steel sleeve, wherein the thread specification is M/Rd18;
example 5
S1, steel sleeve
Cutting a steel sleeve with the outer diameter of 28mm and the wall thickness of 5mm into small sections with the diameters of 40-41 mm;
s2, flattening steel sleeve
The flattening amplitude of the steel sleeve cannot be too large when the steel sleeve is flattened, so that two rope ends of the steel wire rope can pass through the steel sleeve;
s3, breaking steel wire rope
The steel wire rope used has the following structural specifications: 6 x 19M-WSC (IWRC) -1770MPa, the diameter of the steel wire rope is 10mm, and the breaking length of the steel wire rope is 500mm;
s4, plastic label
The sleeved plastic label is yellow (RAL 1023);
s5, sleeving steel sleeve
Sleeving the head end and the tail end of the steel wire rope cut in the step S3 into the flattened steel sleeve in the step S2;
s6, pressing eight sheets repeatedly
Putting the steel wire rope sleeved with the steel sleeve in the step S5 into eight dies for pressing, wherein the diameter of a pressing hole formed by the eight dies is 22mm, and the pressing times of the eight dies are 4 times;
s7, repeatedly pressing two dies
After eight-piece die pressing, two-piece die pressing is carried out, the diameter of a pressing hole formed by the two-piece die is 21.3mm, and the pressing times of the two-piece die are 3 times;
s8, cutting hair
After the two dies are pressed, cutting off the residual materials which are not flush with the steel sleeve;
s9, processing screw thread
Machining threads on the other end of the steel sleeve, wherein the thread specification is M/Rd20;
example 6
S1, steel sleeve
Cutting a steel sleeve with the outer diameter of 32mm and the wall thickness of 5mm into small sections with the diameter of 49-50 mm;
s2, flattening steel sleeve
The flattening amplitude of the steel sleeve cannot be too large when the steel sleeve is flattened, so that two rope ends of the steel wire rope can pass through the steel sleeve;
s3, breaking steel wire rope
The steel wire rope used has the following structural specifications: 6 x 19M-WSC (IWRC) -1770MPa, the diameter of the steel wire rope is 12mm, and the breaking length of the steel wire rope is 600mm;
s4, plastic label
The sleeved plastic label is black (RAL 9004);
s5, sleeving steel sleeve
Sleeving the head end and the tail end of the steel wire rope cut in the step S3 into the flattened steel sleeve in the step S2;
s6, pressing eight sheets repeatedly
Putting the steel wire rope sleeved with the steel sleeve in the step S5 into eight dies for pressing, wherein the diameter of a pressing hole formed by the eight dies is 25.6mm, and the pressing times of the eight dies are 5 times;
s7, repeatedly pressing two dies
Performing two-piece die pressing after eight-piece die pressing, wherein the diameter of a pressing hole formed by the two-piece die is 25mm, and the pressing times of the two-piece die are 4 times;
s8, cutting hair
After the two dies are pressed, cutting off the residual materials which are not flush with the steel sleeve;
s9, processing screw thread
Machining threads on the other end of the steel sleeve, wherein the thread specification is M/Rd24;
example 7
S1, steel sleeve
Cutting a steel sleeve with the outer diameter of 40mm and the wall thickness of 7mm into small sections with the diameters of 64-65 mm;
s2, flattening steel sleeve
The flattening amplitude of the steel sleeve cannot be too large when the steel sleeve is flattened, so that two rope ends of the steel wire rope can pass through the steel sleeve;
s3, breaking steel wire rope
The steel wire rope used has the following structural specifications: 6 x 36WS-IWRC-1770MPa, the diameter of the steel wire rope is 14mm, and the breaking length of the steel wire rope is 700mm;
s4, plastic label
The sleeved plastic label is green (RAL 6029);
s5, sleeving steel sleeve
Sleeving the head end and the tail end of the steel wire rope cut in the step S3 into the flattened steel sleeve in the step S2;
s6, pressing eight sheets repeatedly
Putting the steel wire rope sleeved with the steel sleeve in the step S5 into eight dies for pressing, wherein the diameter of a pressing hole formed by the eight dies is 33mm, and the pressing times of the eight dies are 5 times;
s7, repeatedly pressing two dies
Performing two-piece die pressing after eight-piece die pressing, wherein the diameter of a pressing hole formed by the two-piece die is 31mm, and the pressing times of the two-piece die are 4 times;
s8, cutting hair
After the two dies are pressed, cutting off the residual materials which are not flush with the steel sleeve;
s9, processing screw thread
Processing threads on the other end of the steel sleeve, wherein the thread specification is M/Rd30;
example 8
S1, steel sleeve
Cutting a steel sleeve with the outer diameter of 45mm and the wall thickness of 8mm into small sections with the diameters of 75-76 mm;
s2, flattening steel sleeve
The flattening amplitude of the steel sleeve cannot be too large when the steel sleeve is flattened, so that two rope ends of the steel wire rope can pass through the steel sleeve;
s3, breaking steel wire rope
The steel wire rope used has the following structural specifications: 6 x 36WS-IWRC-1770MPa, the diameter of the steel wire rope is 16mm, and the breaking length of the steel wire rope is 790mm;
s4, plastic label
The sleeved plastic label is blue (RAL 5017);
s5, sleeving steel sleeve
Sleeving the head end and the tail end of the steel wire rope cut in the step S3 into the flattened steel sleeve in the step S2;
s6, pressing eight sheets repeatedly
Putting the steel wire rope sleeved with the steel sleeve in the step S5 into eight dies for pressing, wherein the diameter of a pressing hole formed by the eight dies is 39mm, and the pressing times of the eight dies are 5 times;
s7, repeatedly pressing two dies
Performing two-piece die pressing after eight-piece die pressing, wherein the diameter of a pressing hole formed by the two-piece die is 37mm, and the pressing times of the two-piece die are 4 times;
s8, cutting hair
After the two dies are pressed, cutting off the residual materials which are not flush with the steel sleeve;
s9, processing screw thread
Processing threads on the other end of the steel sleeve, wherein the thread specification is M/Rd36;
example 9
S1, steel sleeve
Cutting a steel sleeve with the outer diameter of 54mm and the wall thickness of 10mm into small sections with the diameters of 86-87 mm;
s2, flattening steel sleeve
The flattening amplitude of the steel sleeve cannot be too large when the steel sleeve is flattened, so that two rope ends of the steel wire rope can pass through the steel sleeve;
s3, breaking steel wire rope
The steel wire rope used has the following structural specifications: 6 x 36WS-IWRC-1770MPa, the diameter of the steel wire rope is 20mm, and the breaking length of the steel wire rope is 980mm;
s4, plastic label
The sleeved plastic label is light gray (RAL 7035);
s5, sleeving steel sleeve
Sleeving the head end and the tail end of the steel wire rope cut in the step S3 into the flattened steel sleeve in the step S2;
s6, pressing eight sheets repeatedly
Putting the steel wire rope sleeved with the steel sleeve in the step S5 into eight dies for pressing, wherein the diameter of a pressing hole formed by the eight dies is 46mm, and the pressing times of the eight dies are 6 times;
s7, repeatedly pressing two dies
Performing two-piece die pressing after eight-piece die pressing, wherein the diameter of a pressing hole formed by the two-piece die is 43mm, and the pressing times of the two-piece die are 4 times;
s8, cutting hair
After the two dies are pressed, cutting off the residual materials which are not flush with the steel sleeve;
s9, processing screw thread
Machining threads on the other end of the steel sleeve, wherein the thread specification is M/Rd42;
example 10
S1, steel sleeve
Cutting a steel sleeve with the outer diameter of 70mm and the wall thickness of 12mm into small sections with the diameter of 100-101 mm;
s2, flattening steel sleeve
The flattening amplitude of the steel sleeve cannot be too large when the steel sleeve is flattened, so that two rope ends of the steel wire rope can pass through the steel sleeve;
s3, breaking steel wire rope
The steel wire rope used has the following structural specifications: 6X 36WS-IWRC-1770MPa, the diameter of the steel wire rope is 26mm, and the breaking length of the steel wire rope is 1130mm;
s4, plastic label
The sleeved plastic label is yellow (RAL 1023);
s5, sleeving steel sleeve
Sleeving the head end and the tail end of the steel wire rope cut in the step S3 into the flattened steel sleeve in the step S2;
s6, pressing eight sheets repeatedly
Putting the steel wire rope sleeved with the steel sleeve in the step S5 into eight dies for pressing, wherein the diameter of a pressing hole formed by the eight dies is 60mm, and the pressing times of the eight dies are 6 times;
s7, repeatedly pressing two dies
Performing two-piece die pressing after eight-piece die pressing, wherein the diameter of a pressing hole formed by the two-piece die is 56mm, and the pressing times of the two-piece die are 4 times;
s8, cutting hair
After the two dies are pressed, cutting off the residual materials which are not flush with the steel sleeve;
s9, processing screw thread
And processing threads at the other end of the steel sleeve, wherein the thread specification is M/Rd52.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A preparation method of a ring eye lifting appliance for pressing a single-side end socket by a steel rope steel sleeve is characterized by comprising the following steps of: the eye sling comprises a steel sleeve (1), wherein one end of the steel sleeve (1) is sleeved with a steel wire rope (2), two ends of the steel wire rope (2) are positioned in the steel sleeve (1) to form a closed loop, a label (3) is arranged on the steel wire rope (2), threads are arranged on the steel sleeve (1), and round corners (101) are arranged at the edges of the intersecting surfaces of the steel wire rope (2) and the steel sleeve (1); the preparation method of the eye lifting appliance for pressing the single-side end socket by the steel rope and the steel sleeve comprises the following steps:
s1, breaking a steel sleeve;
s2, flattening the steel sleeve;
s3, breaking the steel wire rope;
s4, sheathing a plastic label;
s5, sleeving a steel sleeve;
s6, pressing eight dies for multiple times;
s7, repeatedly pressing two molds;
s8, cutting hair heads;
s9, machining threads;
the eight-piece die comprises a die base body (4), the die base body (4) is of a hollow cylindrical structure, the die base body (4) is divided into eight die blocks (401) with the same shape by taking a central shaft of the die base body (4) as a center, each die block (401) comprises a mounting surface (402), a matching surface (403) and a pressing surface (404), the mounting surfaces (402) and the pressing surfaces (404) are arc surfaces, counter bores (402.1) are formed in the mounting surfaces (402) inwards, threads are arranged in the counter bores (402.1), the pressing surfaces (404) with eight arc shapes form a pressing hole (405), chamfer angles are arranged on two sides of the pressing surfaces (404) of the die block (401), and two adjacent chamfer angles form a V-shaped first die buffer groove (406);
the two dies comprise two identical single dies (5), semicircular die pressing grooves (501) are formed in the middle of the upper section of each single die (5), second die buffer grooves (502) are formed in two sides of each die pressing groove (501), and matching grooves (503) are formed in two sides of each single die (5);
the die grooves (501) on the two single dies (5) are spliced to form die holes (504).
2. The method for preparing the eye sling for pressing the single-side end socket by using the steel rope sleeve according to claim 1 is characterized by comprising the following steps: the outer diameter of the die matrix (4) is 125-125.5 mm.
3. The method for preparing the eye sling for pressing the single-side end socket by using the steel rope sleeve according to claim 1 is characterized by comprising the following steps: the depth of the countersunk hole (402.1) is 15mm, and the thread depth on the countersunk hole (402.1) is 12mm.
4. The method for preparing the eye sling for pressing the single-side end socket by using the steel rope sleeve according to claim 1 is characterized by comprising the following steps: the diameter of the pressing hole (405) is 14-14.1 mm, 15.5-15.6 mm, 18.1-18.2 mm, 19.6-19.7 mm, 22-22.1 mm, 25.6-25.7 mm, 33-33.1 mm, 39-39.1 mm, 46-46.1 mm and 60-60.1 mm.
5. The method for preparing the eye sling for pressing the single-side end socket by using the steel rope sleeve according to claim 1 is characterized by comprising the following steps: the width of the first die buffer groove (406) is 1mm, and the included angle between the two side walls of the first die buffer groove (406) is 90 degrees;
the width of the first die buffer groove (406) is 1mm, and the included angle between the two side walls of the first die buffer groove (406) is 60 degrees;
the width of the first die buffer groove (406) is 2mm, and the included angle between the two side walls of the first die buffer groove (406) is 60 degrees.
6. The method for preparing the eye sling for pressing the single-side end socket by using the steel rope sleeve according to claim 1 is characterized by comprising the following steps: the length of the two dies is 90mm, the width of the two dies is 100mm, and the height of the two dies is 200mm.
7. The method for preparing the eye sling for pressing the single-side end socket by using the steel rope sleeve according to claim 1 is characterized by comprising the following steps: the diameter of the die holes (504) is 13-13.1 mm, 15-15.1 mm, 17.5-17.6 mm, 19-19.1 mm, 21.3-21.4 mm, 25-25.1 mm, 31-31.1 mm, 37-37.1 mm, 43-43.1 mm and 56-56.1 mm.
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| CN202011068986.8A CN112176749B (en) | 2020-09-30 | 2020-09-30 | Eye lifting appliance for pressing single-side end socket by steel rope and steel sleeve and preparation method |
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| CN202011068986.8A CN112176749B (en) | 2020-09-30 | 2020-09-30 | Eye lifting appliance for pressing single-side end socket by steel rope and steel sleeve and preparation method |
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| EP3029196A4 (en) * | 2013-07-29 | 2017-02-22 | Braskem S.A. | Cable and method for manufacturing a synthetic cable |
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| CN213653044U (en) * | 2020-09-30 | 2021-07-09 | 江阴泰阳成索业有限公司 | Ring eye sling for pressing single-side end socket by steel rope steel sleeve |
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Patent Citations (3)
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| CN202786906U (en) * | 2011-12-31 | 2013-03-13 | 建峰索具有限公司 | Compacting strand steel wire rope crimping rigging for harbor hoisting |
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