CN109465334A - One rotation compacting rigging and its molding die and preparation method - Google Patents
One rotation compacting rigging and its molding die and preparation method Download PDFInfo
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- CN109465334A CN109465334A CN201710805236.6A CN201710805236A CN109465334A CN 109465334 A CN109465334 A CN 109465334A CN 201710805236 A CN201710805236 A CN 201710805236A CN 109465334 A CN109465334 A CN 109465334A
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- rigging
- connector
- rope
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- 238000000465 moulding Methods 0.000 title claims description 181
- 238000002360 preparation method Methods 0.000 title description 20
- 238000000034 method Methods 0.000 claims abstract description 105
- 230000008569 process Effects 0.000 claims abstract description 67
- 238000003825 pressing Methods 0.000 claims abstract description 45
- 239000002184 metal Substances 0.000 claims description 52
- 229910052751 metal Inorganic materials 0.000 claims description 52
- 238000007493 shaping process Methods 0.000 claims description 48
- 235000013372 meat Nutrition 0.000 claims description 35
- 230000008859 change Effects 0.000 claims description 20
- 238000002788 crimping Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims 1
- 102220247850 rs1421233354 Human genes 0.000 claims 1
- 239000007769 metal material Substances 0.000 description 15
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 238000000748 compression moulding Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
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- 238000004519 manufacturing process Methods 0.000 description 7
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- 238000005516 engineering process Methods 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000009747 press moulding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
One rigging includes a connector and an at least rope rope, wherein each connector has an at least engaging hole；One end of the rope rope extends and is socketed on the engaging hole, and by rotation pressing process, the rope rope is engaged in the connector.
Description
Technical field
The present invention relates to a rigging fields, relate more specifically to rotation compacting rigging and its molding die and preparation side
Method, wherein the rigging includes a connector and a rope rope, the rope rope is connected by rotation pressing process with the connector
It closes, so that the engaging portion of the rigging has higher bond strength.
Background technique
Metal crimping technique refers to: by crimping tool, the metallic material parts of different type and different-thickness being led to
Excess pressure acts on combined Joining Technology.It is connected since metal crimp technique has without screw, rivet etc.
Part is widely used in each industrial circle, such as tackle etc. without by materials such as solder, bonding agents.
Common tackle has rope rig comprising is connect by wirerope self loop around a lantern ring of formation and one
Head, the connector are installed on the root of the lantern ring and by metal crimp technique by the lantern ring and the affixed molding of the connector, pass through
The wire rope sling structure novel of this sample loading mode formation, good appearance.However, in practical application in industry, existing metal pressure
Rigging made from technique is connect, in terms of haveing the defects that many structural behaviours.
More specifically, those skilled in the art will be appreciated that, on the one hand structural behaviour defect derives from compression joint technique
The material of metal material itself, such as intensity, rigidity, quality etc., on the other hand from compression joint technique compacting tool set and
The concrete operations process design of pressing process.That is, optimizing the stream of pressing process under the premise of metal material is set
Journey and improvement crimping molding die, can optimize the mechanical performance of compacting rigging.
In the prior art, a kind of flat ellipse shape alloy pipe joint compression moulding rigging is generallyd use, due to the flat elliptical tube
It is wrapped in the root of the rig thimbler with interference, that is to say, that there are craftsmanship gaps in metallurgical extrusion process, this
In the case of, rigging made of compacting, there are cracks for joint, cause security risk.
Further, the design of existing press-moulding die is based on outer diameter needed for rigging connector, in the process of compacting
In, the limit plane of upper mold and lower mold is completely closely sealed between each other, so that compacting rigging connector has the several of forming cavity
What feature.However, due to during compacting forms the rigging connector, the pressure born at connector by it is many it is additional because
The influence and uncontrollable of element, for example, lantern ring root congruent manner and flat ellipse shape round tube package mode etc., which connects
Head prepares yield and is difficult to ensure.
Furthermore, it after upper mold and lower mold are by driving overlapping, is easy between the faying face of two molds
Fringe region there is overlap, i.e. the metal meat of Partial joints is squeezed between the faying face of two molds during compacting.
Meanwhile the metal meat of the spilling and being cut by the sharp edge part of upper mold and lower mold, or even be broken, thus
The structural intergrity for destroying connector, reduces the bond strength of joint.
In addition, existing rigging preparation process generallys use one-pass molding, so that being pressed into using the molding die
During the connector of the type rigging, molding die is molded with respect to the rigging in single direction, to cause to be produced after pressing
Raw residual stress exists only in single direction.More specifically, the molding campaign between existing molding die is usually
Movement in vertical direction, that is to say, that during molding compacting, the upper mold of the molding die is along Vertical Square
To moving closer to and be overlapped with lower mold, in the process, molding die acts on the connector of the rigging at single vertical direction
Place, so that the residual stress caused by joint is accumulated in a single direction.Those skilled in the art will be appreciated that, when
When residual stress is more than the limiting value of metal material, metal material can be broken, i.e., joint can crack；Secondly, vertical
Make in pressing process, joint is not cracked, accumulates on the residual stress at single direction top connection, actually makes
With the unpredictable factor that in the process, will increase the rigging, to reduce the security performance of the rigging.
In addition, existing compacting rigging, after compression moulding, the transitional region of rigging connector and the rope rope is due to compression
Recess, so that the transitional region of rigging connector nearby generates stress and concentrates in actual application scenarios.More specifically,
During suppressing the connector, rigging connector due to compression and deformation occurs, with relatively joint transitional region produce
Raw ring-type dent, that is to say, that the rigging of existing molding die compacting can generate new stress collection after compression moulding
In, so that the intensity of the rigging is lowered.
To sum up, optimizing place there are many, by excellent in existing pressing process concrete technology flow process
Change the process of pressing process and improve press-moulding die, to suppress the mechanical performance of rigging after realization optimization molding.
Summary of the invention
A goal of the invention of the invention is that providing a rotation suppresses rigging and its molding die and preparation method,
Described in rigging include a connector and a rope rope, one end of the rope rope is engaged in the connection by rotation pressing process
Head, so that having higher bond strength between the connector and the rope rope.
Another goal of the invention of the invention is that providing a rotation suppresses rigging and its molding die and preparation method,
Described in one end of rope rope be coupled in an engaging hole of the connector, and having for the engaging hole is slightly larger than the rope
The internal diameter of rope in this way, can prevent so as to reduce the fit clearance between the connector and the rope rope
Crack is generated in the rigging joint after compacting.
Another goal of the invention of the invention is that providing a rotation suppresses rigging and its molding die and preparation method,
In relative position during molding the molding die of the rigging, between the rigging connector and the molding die
It changes, so that the periphery of the joint of the rigging is multi-direction to be pressurized, so that suppressing in pressing process
After molding, the joint residual stress distribution of the rigging is uniformly and opposite segments are resolved, to improve the safety of the rigging
Performance.
Another goal of the invention of the invention is that providing a rotation suppresses rigging and its molding die and preparation method,
Described in rigging by repeatedly compacting be made, in this way, the deformation quantity of the rigging connector is altered in steps, and most
Eventually molding to form the rigging connector, the product yield of the rigging can be improved, especially when joint suppress before shape with
When the mold cavity space of molding die differs greatly.
Another goal of the invention of the invention is that providing a rotation suppresses rigging and its molding die and preparation method,
In in pressing process, first pass through pressure limiting method molding with guarantee avoid the joint from not being broken under the premise of so that
Gradually deformation occurs for the connector outer surface all directions of the rigging, and molds the molding die eventually by limit method, with
So that there is the connector of the rigging the corresponding shape of molding space not only may make the connector in this way
Meet configuration design requirement, and the combination of the joint is even closer.
Another goal of the invention of the invention is that providing a rotation suppresses rigging and its molding die and preparation method,
In molding die forming surface edge part be equipped with knuckle, even if thus molding when joint metal meat overflow
When out, the edge that will not be formed mold is cut, to influence the structural intergrity of the joint.
Another goal of the invention of the invention is that providing a rotation suppresses rigging and its molding die and preparation method,
In in pressing process, the rigging is rotated relative to the molding die, thus overflow metal meat be pressurized again simultaneously
As a part of the rigging connector, to improve the structural strength of the joint.
Another goal of the invention of the invention is that providing a rotation suppresses rigging and its molding die and preparation method,
Described in molding die shaping mold cavity from longitudinal 2 observation, there is the miniature shape feature of inward at both ends, so that in the rigging
Pressing process in, be extruded into shaping mold cavity both ends metal meat can compensate for the rigging connector transitional region formed it is recessed
Trace, to can avoid generating stress concentration in connector transitional region after compression moulding.
Another goal of the invention of the invention is that providing a rotation suppresses rigging and its molding die and preparation method,
Described in the upper limit plane of upper mold and the lower limit plane of the lower mold be convex to the molding die in a longitudinal direction
Median plane setting, in this way, to increase the contact area between the rigging connector and the molding die, benefit
In being dredged during compacting by pressure, so as to efficiently reduce in pressing process, the joint, which generates, to be split
Line.
Another goal of the invention of the invention is that providing a rotation suppresses rigging and its molding die and preparation method,
Described in molding die shaping mold cavity from longitudinal 2 observation, with the shape feature that inward at both ends is miniature, thus institute after molding
Stating rigging connector has relatively bigger outer diameter at its both ends, so that inner cable rope is in the joint with bigger
Activity space, and reduce the abrasion that the rope rope occurs in connector combination place.
For achieving the above object, the present invention provides a molding tools, wherein the molding die includes:
One upper mold；With
Mold once, in the upper mold and lower mold clamping, between the upper mold and lower mold formed one at
Pattern chamber, the shaping mold cavity have the miniature class of inward at both ends cylindric.
According to a preferred embodiment of the invention, wherein the upper mold and lower mold have one at mold faying face
Knuckle, and when molding die molding, the knuckle relative superposition is arranged to form an overflow space.
According to another aspect of the present invention, the present invention also provides combine rotation drawing method by the molding die
A molding rigging, wherein the rigging includes:
One connector, the connector have an at least engaging hole；And
An at least rope rope, the rope rope are engaged in the engaging hole of the connector, and by rotating pressing process,
The rope rope is fixed on the connector.
An embodiment according to the present invention, wherein the combined hole has the size slightly larger than the rope rope.
An embodiment according to the present invention, wherein the connector is implemented as a hook formation.
An embodiment according to the present invention, wherein the connector is implemented with the connecting rod of internal screw thread.
An embodiment according to the present invention, the connector are implemented as catch member.
For achieving the above object, the present invention provide one by the molding die and combine rotation drawing method at
One rigging of type, wherein the rigging includes:
One rope rope, and
One connector, wherein at least part of the rope rope is bent to form a lantern ring, institute in the front end of the rope rope
It states connector and the root for being wrapped in the lantern ring is set, and by metal crimp technique, the connector is fixed in the set
Ring.
According to another aspect of the present invention, the present invention also provides the preparation methods of rigging rotation compacting, wherein described
Preparation method comprising steps of
The rope rope is accordingly engaged in the engaging hole of the connector by S1, to form a knot of the rigging
Conjunction portion；
S2 places the engaging portion in the shaping mold cavity of the molding die, carries out first time molding
S3 changes the relative positional relationship of the molding die and the rigging engaging portion, and carries out second and mold；
S4 repeats the above steps the operation of S3, and is finally molded the upper mold and the lower mold completely, with
Form the rigging engaging portion.
Detailed description of the invention
A rigging stereoscopic schematic diagram described in a first preferred embodiment according to the present invention as shown in Fig. 1.
As shown in Fig. 2 the perspective view of the explosion according to the rigging of above-mentioned first preferred embodiment.
As shown in Fig. 3 the deformation implementation according to the rigging of above-mentioned first preferred embodiment.
If Fig. 4 A to 4D is schematic diagram in the manufacturing process of the rigging of above-mentioned first preferred embodiment.
A rigging stereoscopic schematic diagram described in one second preferred embodiment according to the present invention as shown in Fig. 5.
As shown in Fig. 6 the deformation implementation according to the rigging of above-mentioned second preferred embodiment.
If Fig. 7 A to 7D is the manufacturing process schematic diagram of the rigging of above-mentioned second preferred embodiment.
Specific embodiment
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.In being described below
Preferred embodiment is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.Boundary in the following description
Fixed basic principle of the invention can be applied to other embodiments, deformation scheme, improvement project, equivalent program and not have
There is the other technologies scheme away from the spirit and scope of the present invention.
It will be understood by those skilled in the art that in exposure of the invention, term " longitudinal direction ", " transverse direction ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore above-mentioned
Term is not considered as limiting the invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment
In, the quantity of an element can be one, and in a further embodiment, the quantity of the element can be multiple, term
" one " should not be understood as the limitation to quantity.
If Fig. 1 is to an as shown in Fig. 2 rigging of a first preferred embodiment according to the present invention, wherein the rigging
Including a connector 30 and a rope rope 20, one end 201 of the rope rope 20 is fixed in the connector 30.The skill of this field
It will be appreciated that the rigging is widely applied to such as lifting, lift cargo, the fields such as membrane structure support play art personnel
Flexible connection or the effect of flexible support.The function and characteristic of the rigging depend on the type of the connector 30, and citing comes
It says, in ground preferred for this invention embodiment, the connector 30 is arranged to a lantern ring, so as to pass through the lantern ring mirror
The rigging is socketed on a fixed support.It should be understood by those skilled in the art that the connector 30 can also be arranged to a hook
Part or latch fitting, in the present invention, the type of the connector 30 are not limitation of the invention.
As shown in Fig. 2, the connector 30 has a combined hole 11, the combined hole 11 is used to accommodate the rope rope
20, in an assembling process, one end of the rope rope 20 extends into the combined hole 11, and subsequently through metal crimp work
Skill makes one end of the rope rope 20 be fixed in the combined hole 11.Preferably, the combined hole 11 has square-section,
And the aperture of the combined hole 11 is slightly larger than the outer diameter of the rope rope 20, can reduce the rope rope 20 and the combined hole as a result,
11 fit clearance, so that the rope rope 20 and the combined hole 11 engage.
It is noted that the connector 30 and the rope rope 20 are usually made of metal material, metal pressure is being carried out
When connecing technique, the metal material of the metal material of the connector 30 and the rope rope 20 contacts with each other and combines, to realize
State the connection between connector 30 and the rope rope 20.The metal material of the connector 30 and the rope rope 20 can be difference
Type, that is to say, that metal crimp technique is equally applicable to that the metallic material parts of different type and different-thickness will be passed through
Pressure effect is combined.Normally, the connector 30 is made of rigid metallic material, relatively, the rope rope 20
With good flexibility.
Those skilled in the art will be appreciated that existing rigging, which usually passes through, to be disposably prepared.With the present invention
For the rigging shown in first preferred embodiment, to illustrate the technology characteristics of existing rigging pressing process.Existing
Processing technology in, the rope rope 20 and the connector 30 are placed on a molding tool 100, and by the molding die
100 upper mold 101 and upper mold 101 fully molds, disposably to press the rope rope 20 and the connector 30.
There are many defects for existing rigging compression joint technique.Firstly, the design of molding die 100 is based on rigging joint
Required outer diameter designs, that is to say, that the outer diameter for being slightly less than the rope rope 20 is set in the forming cavity of the molding die 100
Size, thus during upper mold 101 and closely sealed lower mold 102, inevitably, the part metals meat quilt of joint
It squeezes between the faying face of two molds, to there is the fabrication error of similar " overlap ".Meanwhile the metal meat of the spilling is by upper mold
The sharp edge part of tool 101 and lower mold 102 is cut, or even is broken, to destroy the structural integrity of connector 30
Property, reduce the bond strength at connector 30.
Secondly as existing rigging disposal molding, the meaning between the lines, the connector 30 and the rope rope 20, are being pressed
It needs disposably to bear relatively large deformation quantity in termination process, in this case, not only the rigging intensity requirement is difficult
Degree is met the requirements, and also relatively large to the loss of molding die 100.It says to a deeper level, for being needed with same outer diameter
The rigging asked, due to the change of the material of its rope rope 20, the opposite pressure limit born and optimal pressing pressure
It can accordingly change, disposable pressing process is undoubtedly difficult to meet.
Furthermore, during passing through 100 compression moulding of the molding die rigging connector 30, shaping mould
The opposite riggings of tool 100 are molded in single direction, with cause during the pressing process generated residual stress exist only in it is single
Direction on.That is, molding die 100 acts at the connector 30 of the rigging at single direction in pressing process,
So that residual stress caused by connector 30 on single direction in accumulating.What those skilled in the art will be appreciated that, when residual
When residue stress is more than the limiting value of metal material, metal material can be broken, i.e., can crack at connector 30；Secondly, vertical
Make in pressing process, it is not cracked at connector 30, the residual stress at single direction top connection 30 is accumulated on, in reality
In the use process of border, the unpredictable factor of the rigging will increase, to reduce the security performance of the rigging.
It can be directed to for the defect for overcoming metal crimp technique with improving the architectural characteristic after the rigging pressing and forming
Ground improves the technical characteristic of the pressing and forming mold 100 or the process flow of the optimization crimping.More specifically, as schemed
4A is 100 schematic diagram of molding die to process the rigging as described in Fig. 1 to as shown in Figure 4 D, wherein it is described at
At least one of mold 102 including a upper mold 101 and once of pattern tool 100, the upper mold 101 and lower mold 102
Be set it is removable, to form a molding chamber 103 in the closely sealed upper mold 101 and the lower mold 102.In reality
In, the spatial shape of the shaping mold cavity 103 is according to designed by the required outer diameter of the rigging connector 30, usual situation
Under, the shaping mold cavity 103 be provided having class cylindrical shape so that the rigging connector 30 after pressing, tool
It is standby with geometrical property similar in the shaping mold cavity 103, i.e., it is cylindric.It will be understood by those of skill in the art that the molding
The shape feature of die cavity 103 can change according to actual needs, unrestricted in the present invention.
As shown in Figure 4 B, in presently preferred embodiment of the invention, the shaping mold cavity 103 has class cylindrical shape, also
It is to say, from the point of view of the cross-sectional view strength of the molding die 100, the upper forming surface 1012 of the upper molding die 100 is one close
Semi circular surface, the lower forming surface 1022 of the lower molding die 100 are a nearly semi circular surface, to form the class cylinder in molding
The shaping mold cavity 103 of shape.What is particularly worth mentioning is that the upper forming surface 1012 of Yu Suoshu upper mold 101 and the upper limit
Transitional region on one is equipped between plane 1011, the upper transitional region is the rounded corners with certain curvature radius, accordingly
Ground respectively symmetrically is equipped between the lower forming surface 1022 and the lower limit plane 1021 of the lower mold 102 with identical
The rounded corners of radius of curvature, thus when the molding die 100 molding, in the left and right sides of the shaping mold cavity 103
It is respectively formed an overflow space 10120.Those skilled in the art will be appreciated that, carry out compression joint technique process to the rigging
In, the part metals meat at the rigging connector 30 is extruded and is infiltrated to the overflow space 10120, thus compared to
Using the compression joint technique of traditional moulds, the metal meat of spilling can be effectively prevented by the sharp of upper mold 101 and lower mold 102
Edge part cut so that the architectural characteristic of the rigging is destroyed, reduce the bond strength at connector 30.
As shown in Figure 4 B, the molding die 100 can be further provided with one second spill cavity, the second spill cavity quilt
The two sides for being located at the shaping mold cavity 103 are set, and can conductively be connected to the overflow space 10120, so as to fill
Ground is divided to receive the part that metal meat overflows at the connector 30, and in subsequent process for pressing, again by the metal meat of spilling
It is incorporated at the connector 30, it, can be in the excellent of the subsequent preparation method about pressing process about the technical characteristic of this part
Change part more specifically to illustrate.
Correspondingly, as shown in Figure 4 B, the upper mold 101 further includes the second container on one, and described upper
Two containers are hollowly formed in the upper limit plane 1011 of the upper mold 101, and preferably, have a nearly semi-circular section.Institute
Stating lower mold 102 further includes that the second container, lower second container are hollowly formed in the lower mold
102 lower limit plane 1021, and preferably, there is a nearly semi-circular section, thus when the molding die 100 molding, it is described
The upper forming surface 1012 of upper mold 101 and the lower forming surface 1022 of the lower mold 102 are mutually closely sealed, while described upper second receives
Tank is aligned in lower second container, forms second spill cavity with the two sides respectively at the shaping mold cavity 103.
As shown in Figure 4 B, the shaping mold cavity 103 can conductively be connected to second overflow space 10120 by a guide groove, thus
During to process for pressing is carried out at the rigging connector 30, the metal meat of spilling is extruded into the overflow space first
10120, and after the overflow space 10120 is filled, it is further filled to second spill cavity, to ensure
The metal meat can be fully utilized in subsequent pressing process.
Further, by optimizing the compression joint technique of the rigging, institute provided by the present invention can substantially more be played
The advantage of molding die 100 is stated, so that the rigging after compression moulding possesses more preferably mechanical performance.Specifically
Ground says, if Fig. 4 A to such as Fig. 4 D is that the rigging shown in first preferred embodiment of the invention prepares schematic diagram, wherein described
Manufacturing method includes the following steps:
(S1) shaping mold cavity 103 that the rigging is placed in the molding die 100 is placed, first time molding is carried out
(S2) change the relative positional relationship of the molding die 100 and the rigging engaging portion, and carry out second and close
Mould；
(S3) repeat the above steps the operation of S2, and has finally carried out the upper mold 101 and the lower mold 102
Full molding, with rigging connector 30 described in solid.
More specifically, when executing step (S1), the rope rope 20 is coupled in the connector 30 first
The combined hole 11, and then the rigging is placed in the upper mold 101 or lower mold 102 of the molding die 100
In.During being molded, the combined hole 11 and the rope rope 20 being accommodated in the combined hole 11 are described
Molding die 100 is oppressed, and generates plastic deformation.As previously mentioned, during carrying out compression joint technique to the rigging, institute
The part metals meat at rigging connector 30 is stated to be extruded and be infiltrated to the molding die 100 that be formed by the spilling empty
Between in 10120.Preferably, during carrying out first time molding, the molding die 100 is set with certain molding pressure
Power is molded, wherein the clamping pressure is set lower than the limiting pressure of the rigging metal fracture, to prevent
During primary molding, since the rigging connector 30 bears excessive pressure and it is broken.
During executing step (S2), the relative positional relationship of the molding die 100 and the rigging connector 30
It changes, is molded with carrying out second.It should be understood by those skilled in the art that changing the molding die 100 and the rope
Having there are two ways to relative positional relationship of connector 30, first direction is to change 30 self-position of rigging connector, the
Two directions are the positions for changing the molding die 100.
More specifically, the manufacture schematic diagram illustrated in first preferred embodiment of the invention, using change it is described at
The position of pattern tool 100 is in a manner of changing the relative positional relationship of the molding die 100 and the rigging connector 30.?
It carries out second during molding, the molding die 100, which is set, rotates one around the center of the molding die 100
Angle, such as 90 °, so that relative to the molding die 100 90 ° of rotations occur for the rigging connector 30, so that second
During secondary molding, the rigging connector 30 in this way not only can be effectively by the oppressive force of other direction
It avoids the residual stress of the rigging connector 30 from accumulating in a single direction, while in second of clamping process, molds for the first time
The residual stress of the generation is partially cleared up, so that the structural behaviour of the rigging connector 30 can be improved.
It is noted that being extruded into first time clamping process described during carrying out second of molding
The metal meat of the overflow space 10120 of molding die 100 is pressurized again, to become the rigging connector 30 again
A part.That is, during carrying out second and molding, it can not only eliminate and be generated in first time clamping process
Overlap can also squeeze again the overlap to become a part of the rigging connector 30, to retain the rigging connector 30
The integrality of structure and performance.
Preferably, during carrying out second of molding, the molding die 100 is set with certain clamping pressure
It is molded, wherein the clamping pressure is set lower than the limiting pressure of the rigging metal fracture, to prevent the rigging
Connector 30 is broken because bearing excessive pressure.
Further, during executing step S3, the molding die 100 can be rotated again, so that the rope
Tool connector 30 and the relative position of the molding die 100 change again, and are molded again.Preferably, it is described at
Pattern tool 100 is set to round around the rigging connector 30, so that 30 outer surface all directions of the rigging connector quilt
It is pressurized, so that the rigging connector 30 has the mechanical property of optimization.For example, in presently preferred embodiment of the invention, it is described
Rotation four times is set in molding die 100, and the angle rotated every time is 90 °, gradually makes the rope in this way
Having connector 30, deformation occurs, not only optimizes the structural behaviour after the rigging connector 30 forms, can also greatly improve the rope
Tool connector 30 prepares yield.
It is noted that carry out repeatedly mold during, be extruded into last clamping process it is described at
The metal meat of the overflow space 10120 of pattern tool 100 is pressurized again, to become the one of the rigging connector 30 again
Part, so that after formation, can be observed that there is striated in the engaging portion outer surface of the rigging, i.e., compared to logical
An existing pressing process is crossed, the engaging portion outer surface of the rigging has relatively higher roughness.
It is noted that during executing step S3, when the molding die 100 is set around the rope
After tool connector 30 rounds and carry out last time molding, it is preferable that in final clamping process, the upper mold 101
The upper limit plane 1011 and the lower mold 102 the lower limit plane 1021 be set it is fully closely sealed so that at
The rigging connector 30 after type has shape feature corresponding with the shaping mold cavity 103.
It is noted that during preparing rigging connector 30, the molding die 100 and the rigging
The change that relative positional relationship is realized by way of rotation of connector 30, therefore by preparation method provided by the present invention
It is defined as " rotation compacting " method.
It is a deformation implementation of first preferred embodiment according to the present invention as shown in Figure 3, wherein the rigging further includes one
Second connector 30, the other end 202 for being connected to the rope rope 20 is set in second connector 30, so that the lock
The both ends of tool can be connected to different fixed pivots, to expand the application range of the rigging.It is noted that institute
The other end 202 for stating rope rope 20 is equally engaged in second connector 30 by above-mentioned rotation pressing, so that described
Combination between two connectors 30 and the rope rope 20 is more firm.
It is noted that the connector 30 can be carried out example but be not limited to a hook elements, a catch member,
One fork member etc., it should be understood by those skilled in the art that in the present invention, the type of the connector 30 is not the present invention
Limitation.
A rigging shown in one second preferred embodiment according to the present invention as shown in Fig. 5, wherein the rigging includes
One rope rope 40 and a connector 30, are formed wherein at least part of the rope rope 40 is bent with the front end in the rope rope 40
The root 411 for being wrapped in the lantern ring 41 is set in one lantern ring 41, the connector 30, and by metal crimp technique, will be described
Connector 30 is consolidated in the root 411 of the lantern ring 41, to form the rigging.It is to be appreciated that those skilled in the art that the rope
Tool is widely applied to such as lifting, lift cargo, and the fields such as membrane structure support play flexible connection or flexible support
Effect.
Those skilled in the art will be appreciated that existing rigging, which usually passes through, disposably to be suppressed, by such manner
There are many defects in terms of structural behaviour for the rigging being prepared.Firstly, the design of molding die 100 is based on rigging
Outer diameter needed for joint designs, that is to say, that the forming cavity of the molding die 100 is set is slightly less than the rope rope 40
Outer diameter, thus during upper mold 101 and closely sealed lower mold 102, inevitably, the part gold of joint
Belong to meat to be squeezed between the faying face of two molds, to there is the fabrication error of similar " overlap ".Meanwhile the metal meat of the spilling
It is cut, or even is broken by the sharp edge part of upper mold 101 and lower mold 102, to destroy the structure of connector 30
Integrality reduces the bond strength at connector 30.
Secondly as existing rigging disposal molding, the meaning between the lines, the connector 30 and the rope rope 40, are being pressed
It needs disposably to bear relatively large deformation quantity in termination process, in this case, not only the rigging intensity requirement is difficult
Degree is met the requirements, and also relatively large to the loss of molding die 100.Furthermore, passing through the molding die
During the 100 compression mouldings rigging connector 30, molding die 100 is molded with respect to the rigging in single direction, to cause
Generated residual stress exists only on single direction in bonding processes.That is, in pressing process, shaping mould
Tool 100 acts at the connector 30 of the rigging in single direction, so that residual stress caused by connector 30 is in single side
Accumulation upwards.What those skilled in the art will be appreciated that, when residual stress is more than the limiting value of metal material, metal material
It can be broken, i.e., can be cracked at connector 30；Even if not cracked at connector 30 secondly, in pressing process,
Accumulate on the residual stress at single direction top connection 30, in actual use, will increase the rigging it is unpredictable because
Element, to reduce the security performance of the rigging.
It can be directed to for the defect for overcoming metal crimp technique with improving the architectural characteristic after the rigging pressing and forming
Ground improves the technical characteristic of the pressing and forming mold 100 or the process flow of the optimization crimping.More specifically, as schemed
7A is to as illustrated in fig. 7d, being molding die 100 to prepare the rigging as shown in Fig. 5, wherein the molding die
100 include a upper mold 101 and once mold 102, and at least one of the upper mold 101 and lower mold 102 are set
It is removable, to form a molding chamber 103 in the closely sealed upper mold 101 and the lower mold 102.In practical applications,
The spatial shape of the shaping mold cavity 103 is according to designed by the required outer diameter of the rigging connector 30, it is generally the case that described
Shaping mold cavity 103 be provided having class cylindrical shape so that the rigging connector 30 after pressing, have with it is described
Geometrical property similar in shaping mold cavity 103, i.e., it is cylindric.It will be understood by those of skill in the art that the shaping mold cavity 103
Shape feature can change according to actual needs, it is unrestricted in the present invention.
As shown in Figure 7 A, in presently preferred embodiment of the invention, the shaping mold cavity 103 has class cylindrical shape, also
It is to say, from the point of view of the cross-sectional view strength of the molding die 100, the upper forming surface 1012 of the upper molding die 100 is one close
Semi circular surface, the lower forming surface 1022 of the lower molding die 100 are a nearly semi circular surface, to form the class cylinder in molding
The shaping mold cavity 103 of shape.What is particularly worth mentioning is that the upper forming surface 1012 of Yu Suoshu upper mold 101 and the upper limit
Transitional region on one is equipped between plane 1011, the upper transitional region is the rounded corners with certain curvature radius, accordingly
Ground respectively symmetrically is equipped between the lower forming surface 1022 and the lower limit plane 1021 of the lower mold 102 with identical
The rounded corners of radius of curvature, thus when the molding die 100 molding, in the left and right sides of the shaping mold cavity 103
It is respectively formed an overflow space 10120.Those skilled in the art will be appreciated that, carry out compression joint technique process to the rigging
In, the part metals meat at the rigging connector 30 is extruded and is infiltrated to the overflow space 10120, thus compared to
Using the compression joint technique of traditional moulds, the metal meat of spilling can be effectively prevented by the sharp of upper mold 101 and lower mold 102
Edge part cut so that the architectural characteristic of the rigging is destroyed, reduce the bond strength at connector 30.
As shown in Figure 7 B, the molding die 100 can be further provided with one second spill cavity, the second spill cavity quilt
The two sides for being located at the shaping mold cavity 103 are set, and can conductively be connected to the overflow space 10120, so as to fill
Ground is divided to receive the part that metal meat overflows at the connector 30, and in subsequent process for pressing, again by the metal meat of spilling
It is incorporated at the connector 30, it, can be in the excellent of the subsequent preparation method about pressing process about the technical characteristic of this part
Change part more specifically to illustrate.
Correspondingly, as shown in Figure 7 B, the upper mold 101 further includes the second container on one, and described upper
Two containers are hollowly formed in the upper limit plane 1011 of the upper mold 101, and preferably, have a nearly semi-circular section.Institute
Stating lower mold 102 further includes that the second container, lower second container are hollowly formed in the lower mold
102 lower limit plane 1021, and preferably, there is a nearly semi-circular section, thus when the molding die 100 molding, it is described
The upper forming surface 1012 of upper mold 101 and the lower forming surface 1022 of the lower mold 102 are mutually closely sealed, while described upper second receives
Tank is aligned in lower second container, forms second spill cavity with the two sides respectively at the shaping mold cavity 103.
As shown in Figure 7 B, the shaping mold cavity 103 can conductively be connected to second overflow space 10120 by a guide groove, from
And during to process for pressing is carried out at the rigging connector 30, it is empty that the metal meat of spilling is extruded into the spilling first
Between 10120, and after the overflow space 10120 is filled, be further filled to second spill cavity, with true
Protecting the metal meat can be fully utilized in subsequent pressing process.
Further, attached drawing 7A is the schematic longitudinal section of the molding die 100, it is seen that the upper mold
The confined planes inner side edge of tool 101 is arranged in interior convex, and setting in this way is extruded into 103 both ends of shaping mold cavity
Metal meat can compensate for the dent formed in the rigging connector 30 with 40 transitional region of rope rope, to be effectively prevented from
Stress is generated after compression moulding to concentrate.
More specifically, the shaping mold cavity 103 of the existing formation of molding die 100 usually has cylindric, comes from longitudinal direction
It sees, the middle part of the shaping mold cavity 103 and the internal diameter at both ends are identical, thus executing the technique mistake for crimping the rigging
Cheng Zhong, the metal meat of the rigging connector 30 is in the 103 unordered flowing in inside of shaping mold cavity.And it is provided by the present invention it is described at
Pattern tool 100 is formed by shaping mold cavity 103, has both ends wider, and the structure feature that middle part is relatively narrow, setting in this way
It sets, in executing the technical process for crimping the rigging, the metal meat of the rigging connector 30 is guided to flow to the imaging mould
The both ends of chamber.Those skilled in the art should can be observed, during suppressing rigging connector 30, the connector
30 and the rope rope 40 transitional region due to be pressurized will form annular recess, i.e., metal meat is at the both ends of shaping mold cavity 103
Portion's transitional region is extruded, and on the contrary, suppressing the connector 30 using the molding die 100 provided by the present invention
During, the metal meat at connector 30 is extruded into the both ends of the shaping mold cavity 103, to expand the shaping mold cavity
103 both ends, a positive and a negative can be effectively prevented from after 30 compression moulding of rigging connector in this way,
New stress is generated to concentrate.
Further, by optimizing the compression joint technique of the rigging, institute provided by the present invention can substantially more be played
The advantage of molding die 100 is stated, so that the rigging after compression moulding possesses more preferably mechanical performance.Specifically
Ground says, if Fig. 7 A to such as Fig. 7 D is that the rigging shown in first preferred embodiment of the invention prepares schematic diagram, wherein described
Manufacturing method includes the following steps:
(S1) shaping mold cavity 103 that the rigging is placed in the molding die 100 is placed, first time molding is carried out
(S2) change the relative positional relationship of the molding die 100 and the rigging engaging portion, and carry out second and close
Mould；
(S3) repeat the above steps the operation of S2, and has finally carried out the upper mold 101 and the lower mold 102
Full molding, with rigging connector 30 described in solid.
More specifically, when executing step (S1), the rope rope 40 is coupled in the connector 30 first
The combined hole 11, and then the rigging is placed in the upper mold 101 or lower mold 102 of the molding die 100
In.During being molded, the combined hole 11 and the rope rope 40 being accommodated in the combined hole 11 are described
Molding die 100 is oppressed, and generates plastic deformation.As previously mentioned, during carrying out compression joint technique to the rigging, institute
The part metals meat at rigging connector 30 is stated to be extruded and be infiltrated to the molding die 100 that be formed by the spilling empty
Between in 10120.Preferably, during carrying out first time molding, the molding die 100 is set with certain molding pressure
Power is molded, wherein the clamping pressure is set lower than the limiting pressure of the rigging metal fracture, to prevent
During primary molding, since the rigging connector 30 bears excessive pressure and it is broken.
During executing step (S2), the relative positional relationship of the molding die 100 and the rigging connector 30
It changes, is molded with carrying out second.It should be understood by those skilled in the art that changing the molding die 100 and the rope
Having there are two ways to relative positional relationship of connector 30, first direction is to change 30 self-position of rigging connector, the
Two directions are the positions for changing the molding die 100.
More specifically, in second preferred embodiment of the invention, using the position for changing the rigging connector 30 itself
Mode to change the relative positional relationship of the molding die 100 and the rigging connector 30.Carrying out second of molding
In the process, the rigging is set around one angle of rotation, such as 90 °, so that the relatively described molding of the rigging connector 30
90 ° of rotations occur for mold 100, thus during molding for second, compressing of the rigging connector 30 by other direction
Power, in this way, the residual stress that can be not only effectively prevented from the rigging connector 30 are accumulated in a single direction,
Simultaneously in second of clamping process, the residual stress for molding the generation for the first time is partially cleared up, so that the rope can be improved
Has the structural behaviour of connector 30.
It is noted that being extruded into first time clamping process described during carrying out second of molding
The metal meat of the overflow space 10120 of molding die 100 is pressurized again, to become the rigging connector 30 again
A part.That is, during carrying out second and molding, it can not only eliminate and be generated in first time clamping process
Overlap can also squeeze again the overlap to become a part of the rigging connector 30, to retain the rigging connector 30
The integrality of structure and performance.
Preferably, during carrying out second of molding, the molding die 100 is set with certain clamping pressure
It is molded, wherein the clamping pressure is set lower than the limiting pressure of the rigging metal fracture, to prevent the rigging
Connector 30 is broken because bearing excessive pressure.
Further, during executing step S3, the rigging connector 30 can be rotated again, so that the rope
Tool connector 30 and the relative position of the molding die 100 change again, and are molded again.Preferably, the rope
Tool connector 30, which is set, to rotate a circle, so that 30 outer surface all directions of the rigging connector are pressurized, thus the rigging
Connector 30 has the mechanical property of optimization.For example, the rigging connector 30 is set in presently preferred embodiment of the invention
Rotation four times, and the angle rotated every time is 90 °, gradually making the rigging connector 30 in this way, deformation occurs,
Not only optimize the structural behaviour after the rigging connector 30 forms, it is good can also to greatly improve preparing for the rigging connector 30
Rate.
It is noted that carry out repeatedly mold during, be extruded into last clamping process it is described at
The metal meat of the overflow space 10120 of pattern tool 100 is pressurized again, to become the one of the rigging connector 30 again
Part, so that after formation, can be observed that there is striated in the engaging portion outer surface of the rigging, i.e., compared to logical
An existing pressing process is crossed, the engaging portion outer surface of the rigging has relatively higher roughness.
It is noted that during executing step S3, when the rigging connector 30 is set around the rigging
After connector 30 rounds and carry out last time molding, it is preferable that in final clamping process, the upper mold 101
The lower limit plane 1021 of the upper limit plane 1011 and the lower mold 102 be set it is fully closely sealed so that molding
The rigging connector 30 later has shape feature corresponding with the shaping mold cavity 103.That is, it is preferable that
Before finally mold, the molding die 100 is set to set pressure molding, and in final die closing operation, is adopted
It is molded with limit: i.e. by the lower limit plane of the upper limit plane 1011 of the upper mold 101 and the lower mold 102
1021 is fully closely sealed.
It is noted that during preparing rigging connector 30, the molding die 100 and the rigging
Connector 30 realizes the change of relative positional relationship by way of rotation, therefore preparation method provided by the present invention is determined
Justice is " rotation compacting " method.
It is a deformation implementation of the second preferred embodiment according to the present invention as shown in Figure 5, wherein in the deformation implementation
In, one end of the rope rope 40 and the other end 202 of the rope rope 40 are superimposed, to form a lantern ring 41,30 quilt of connector
The root 411 for being wrapped in the lantern ring 41 is set, and by metal crimp technique, the connector 30 is consolidated in the lantern ring
41 root 411, to form the rigging.
It should be understood by those skilled in the art that foregoing description and the embodiment of the present invention shown in the drawings are only used as lifting
Example and be not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.Function and structural principle of the invention is
It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or repair
Change.
Claims (20)
1. a rigging rotates drawing method, which is characterized in that comprising steps of
S1: the rigging is placed in the shaping mold cavity of the molding die, carries out first time molding；
S2: changing the relative positional relationship of the molding die and the rigging engaging portion, and carries out second and mold；With
S3: the operation for the S2 that repeats the above steps, and finally molded the upper mold and the lower mold completely, with solid
The rigging engaging portion.
2. rotation drawing method as described in claim 1, wherein the molding die includes
One upper mold；With
Mold once, wherein when the upper mold and lower mold clamping, formed between the upper mold and lower mold one at
The upper forming surface two sides of pattern chamber, Yu Suoshu upper mold are respectively equipped with the chamfering with certain curvature radius, under described
The lower forming surface two sides of mold are respectively equipped with the chamfering with certain curvature radius, thus when the molding die molds
When, an overflow space is respectively formed at left and right sides of the shaping mold cavity.
3. rotation drawing method as claimed in claim 2, wherein be arranged on the inside of the confined planes of the upper mold in interior convex,
So that the shaping mold cavity both ends are wider and middle part is relatively narrow, it is described whereby in executing the technical process for crimping the rigging
The metal meat of rigging engaging portion is guided to flow to the both ends of the shaping mold cavity.
4. rotation pressing as described in claim 1, wherein the step S2 is further comprised the steps of:
S21: one angle of rotation is set in the rigging, so that relative to the molding die position occurs for the rigging engaging portion
Change is set, whereby, during molding for second, oppressive force of the rigging connector by other direction.
5. rotation drawing method as described in claim 1, wherein the step S2 is further comprised the steps of:
S21A: the molding die, which is set, rotates an angle around the center of the molding die, so that the rigging knot
The relatively described molding die in conjunction portion rotates, and whereby during molding for second, the rigging connector is by other direction
Oppressive force.
6. rotation drawing method as described in claim 1, wherein the step S3 is further comprised the steps of:
S31: rotating the molding die again, so that the relative position of the rigging connector and the molding die is sent out again
It is raw to change, and molded again；
S32: in final clamping process, the upper limit plane of the upper mold and the lower limit plane of the lower mold
Be set it is fully closely sealed so that molding after the rigging engaging portion have shape corresponding with the shaping mold cavity
Feature.
7. rotation drawing method as claimed in claim 4, wherein the molding die is set with the progress of certain clamping pressure
Molding, wherein the clamping pressure is set lower than the limiting pressure of the rigging metal fracture, to prevent from molding in first time
During, since the rigging connector bears excessive pressure and it is broken.
8. rotation drawing method as claimed in claim 5, wherein the molding die is set with the progress of certain clamping pressure
Molding, wherein the clamping pressure is set lower than the limiting pressure of the rigging metal fracture, to prevent from molding in first time
During, since the rigging connector bears excessive pressure and it is broken.
9. a rigging, characterized by comprising:
An at least connector, each connector have an at least engaging hole；With
An at least rope rope, wherein one end of the rope rope extends and is socketed on the engaging hole, and by rotation pressing process, it will
The rope rope is fixed in the connector.
10. rigging as claimed in claim 9, wherein the outer diameter slightly larger than the rope rope is set in the aperture of the engaging hole.
11. rigging as claimed in claim 10, wherein the combined hole has square-section, and the side length of the square hole and institute
The outer diameter for stating rope rope is identical.
12. rigging as claimed in claim 9, wherein the rigging further includes one second connector, the other end of the rope rope
It is socketed on one second combined hole of second connector, and by rotation pressing process, by the other end of the rope rope and institute
State combined hole Joint.
13. claim 9 to claim 12 it is any as described in rigging, wherein the connector can be implemented as a lantern ring,
One hook element, a catch member or a fork member.
14. claim 9 to claim 12 it is any as described in rigging, wherein the engaging portion of rigging is formed with irregular item
Line, and there is relatively low roughness.
15. a molding has to prepare a rigging characterized by comprising
One upper mold；With
Mold once, wherein when the upper mold and lower mold clamping, formed between the upper mold and lower mold one at
Pattern chamber, the shaping mold cavity have class cylindric, and the upper forming surface two sides of Yu Suoshu upper mold are respectively equipped with one
The chamfering for determining radius of curvature is respectively equipped with falling with certain curvature radius in the lower forming surface two sides of the lower mold
Angle is respectively formed an overflow space thus when the molding die is molded at left and right sides of the shaping mold cavity.
16. molding die as claimed in claim 15, wherein the molding die is further provided with one second spill cavity, it is described
The two sides for being located at the shaping mold cavity are set in second spill cavity, and can conductively be connected to the overflow space, thus
The part that the joint metal meat overflows can fully be received.
17. the molding die as described in claim 15 or 16, wherein being in interior convex on the inside of the confined planes of the upper mold
Setting so that the shaping mold cavity both ends are wider and middle part is relatively narrow, whereby in executing the technical process for crimping the rigging,
The metal meat of the rigging engaging portion is guided to flow to the both ends of the shaping mold cavity.
18. a rigging characterized by comprising
One rope rope；With
One connector, wherein at least part of the rope rope is bent to form a lantern ring in the front end of the rope rope, it is described to connect
The root for being wrapped in the lantern ring is set in head, and by rotation pressing process, the connector is fixed in the lantern ring.
19. rigging as claimed in claim 18, wherein one end of the rope rope and the other end of the rope rope are superimposed, with shape
At the lantern ring, the root for being wrapped in the lantern ring is set in the connector, and by rotation pressing process, the connector is consolidated
It is connected to the root of the lantern ring, to form the rigging.
20. the rigging as described in claim 18 or 19 wherein the engaging portion of the rigging is formed with random stripe, and has
Relatively low roughness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805236.6A CN109465334A (en) | 2017-09-08 | 2017-09-08 | One rotation compacting rigging and its molding die and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805236.6A CN109465334A (en) | 2017-09-08 | 2017-09-08 | One rotation compacting rigging and its molding die and preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN109465334A true CN109465334A (en) | 2019-03-15 |
Family
ID=65658263
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710805236.6A Pending CN109465334A (en) | 2017-09-08 | 2017-09-08 | One rotation compacting rigging and its molding die and preparation method |
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| CN (1) | CN109465334A (en) |
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| FR2286982A1 (en) * | 1974-10-03 | 1976-04-30 | Derkenne Jacques | Metal rope or cable end - grips rope over central core and may be fitted with an eye or thread |
| US4027519A (en) * | 1976-09-22 | 1977-06-07 | Thomas & Betts Corporation | Means and method for reducing the perimeter of a hollow thin walled member |
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| CN104668379A (en) * | 2013-12-02 | 2015-06-03 | 江西昌河航空工业有限公司 | Die and technological method for roll extrusion forming of helicopter steel rope connector |
| CN205763301U (en) * | 2015-12-23 | 2016-12-07 | 上海亨远船舶设备有限公司 | A kind of compacting joint mold for steel wire rope |
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2017
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| FR2286982A1 (en) * | 1974-10-03 | 1976-04-30 | Derkenne Jacques | Metal rope or cable end - grips rope over central core and may be fitted with an eye or thread |
| US4027519A (en) * | 1976-09-22 | 1977-06-07 | Thomas & Betts Corporation | Means and method for reducing the perimeter of a hollow thin walled member |
| US4445358A (en) * | 1982-07-26 | 1984-05-01 | Action Concepts, Inc. | Portable tool for affixing terminals onto battery cables |
| CN2709405Y (en) * | 2004-02-09 | 2005-07-13 | 杨智 | Steel cable suspension cable and its pressing mould |
| US20080141753A1 (en) * | 2006-12-14 | 2008-06-19 | Intelligent Design Group, Inc. | Method and apparatus for securing connecting ferrules |
| CN202719074U (en) * | 2012-07-27 | 2013-02-06 | 力福汀钢绳（上海）有限公司 | Pressing inhaul cable of steel rope aluminium sheath joint |
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