CN209000633U - A kind of end crimping equipment of engine cable shielding hose - Google Patents
A kind of end crimping equipment of engine cable shielding hose Download PDFInfo
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- CN209000633U CN209000633U CN201821707682.XU CN201821707682U CN209000633U CN 209000633 U CN209000633 U CN 209000633U CN 201821707682 U CN201821707682 U CN 201821707682U CN 209000633 U CN209000633 U CN 209000633U
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- internal expanding
- expanding core
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Abstract
The utility model provides a kind of end crimping equipment of engine cable shielding hose, solve the prior art the crimping of shielding hose end it is insecure cause to connect unstable, occur pulling, shield the problem of failing.The described crimping equipment includes the first external jacket, the second external jacket and ascending the first taper internal expanding core of outside diameter, the second taper internal expanding core, third taper internal expanding core, the 4th taper internal expanding core.The crimping equipment of the utility model can be realized the seamless crimping of shielding hose end, and operating method is simple, be extremely important to the better both ends crimp technology for carrying out metal and nonmetal bilayer long tube.
Description
Technical field
The utility model belongs to engine cable preparation technical field, is related to a kind of engine cable shielding hose
End crimping equipment.
Background technique
Engine cable is the nerve of engine system, and performance is the key that influence mass of system, shields hose
It is the protection conducting wire for aeroplane engine electric cable and the structure connection component for playing shield effectiveness, the characteristics of hose is that have one
Fixed flexibility has the protection of stainless steel metal braided wires again, and end crimping is insecure, and it is unstable to will lead to connection, occur pulling,
The problems such as shielding failure.The material internal for shielding hose is polyfluortetraethylene pipe, and outside is stainless steel wire mesh grid, needs to use
External bushing crimps the end for shielding hose in stainless steel, and the two ends processing for shielding hose requires sealing crimping
Processing, shields the different in size of hose, generally between (100-2000) mm, this steel is soft to be had both, and different in size, both ends will
Guarantee that the technological equipment that crimping requires is a problem, the highly desirable one kind that obtains of people can be realized shielding hose crimping effect
The good crimping equipment of fruit.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provide one kind can be realized shielding hose crimping effect it is good
Crimping equipment.
In order to achieve the above object, the utility model adopts the following technical solution: a kind of engine cable shielding hose group
The end of part crimps equipment, and the shielding hose includes polytetrafluoroethylene (PTFE) tube body, external bushing and neck bush, polytetrafluoroethylene (PTFE)
Tube body periphery is equipped with stainless steel wire mesh grid, and neck bush and external bushing are respectively that section is T font, and neck bush includes inner hollow
The first cylinder and be placed in the first anchor ring of first cylinder one end end, external bushing includes the second cylinder of inner hollow and is placed in
Second anchor ring of second cylinder one end end, the second barrel wrap is in the polytetrafluoroethylene (PTFE) tube body two for being equipped with stainless steel wire mesh grid
Periphery is held, the first cylinder is mounted on polytetrafluoroethylene (PTFE) tube body both ends inner circumferential, and the first anchor ring is placed in above the second anchor ring, crimping dress
It is standby including the first external jacket, the second external jacket and ascending the first taper internal expanding core of outside diameter, the second taper internal expanding
The structure of core, third taper internal expanding core, the 4th taper internal expanding core, first external jacket and the second external jacket is identical, serves as reasons
The first semicylinder and the second semicylinder of different-diameter are coaxially fixed as one molding ladder-like semi-cylindrical structure, and
Be provided in the axial direction with semicolumn inner hole at the center of the first semicylinder and the second semicylinder, first semicylinder it is upper
End face is respectively provided with the stepped hole of end face positioning；
First external jacket and the opposite periphery for being fastened on external bushing of the second external jacket, the second cylinder of external bushing are placed in first
In the semicolumn inner hole of external jacket and the second external jacket, the second anchor ring is placed in stepped hole, the first taper internal expanding core, the second taper
Internal expanding core, third taper internal expanding core, the 4th taper internal expanding core are successively pressed into the first cylinder of neck bush and successively eject.
Further, the first anchor ring outer diameter φ E of the neck bush is equal with the second anchor ring outer diameter φ F of external bushing.
Further, the internal diameter of the first cylinder of the neck bush is φ D, the big end outer diameter φ G of the first taper internal expanding core1
=(φ D+0.3) ± 0.05mm, the big end outer diameter φ G of the second taper internal expanding core2=(φ D+0.6) ± 0.05mm, third taper
The big end outer diameter φ G of internal expanding core3=(φ D+0.85) ± 0.05mm, the big end outer diameter φ G of the 4th taper internal expanding core4=(φ D+
1.0) ± 0.05mm, and the first taper internal expanding core, the second taper internal expanding core, third taper internal expanding core, the 4th taper internal expanding core
Big end length L1It is equal, it is 2mm, taper α is equal, -5 ° of α=3 °, overall length L2The length L of=external bushing3+15mm。
Further, the second cylinder external diameter of the external bushing is φ C, the semicolumn of the first external jacket and the second external jacket
Diameter of bore φ A=(φ C+0.5) mm, the length L of the first external jacket and the second external jacket4It is equal, and L4=(L3+12)mm。
Further, the depth H of the stepped hole is 1mm, internal diameter φ B=(φ E+10) mm.
Further, the first semicylinder diameter is greater than the second semicylinder diameter.
Compared with prior art, the utility model has the following beneficial effects: the utility model solves shielding hose group
The end that part both ends are crimped handles problem, provides a kind of pressure for the shielding hose end crimping in engine cable
Be hinged with standby, the external jacket of the utility model can carry out good positioning to shielding hose, first pressed end relatively after pressed end
It mostly uses the 4th taper internal expanding core to squeeze primary, co-extrusion pressure 4 times, can guarantee another end in this way after squeezing 3 times, 3 are bored
Shape internal expanding core can be ejected smoothly from first pressed end, and the crimping equipment of the utility model can be realized shielding hose end
Seamless crimping, operating method is simple, has extremely to the better both ends crimp technology for carrying out metal and nonmetal bilayer long tube
Important meaning.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the shielding hose of the utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural schematic diagram of the first external jacket；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the structural schematic diagram of the first taper internal expanding core；
Fig. 6 is the left view of Fig. 5；
Fig. 7 is the structural schematic diagram of the second taper internal expanding core；
Fig. 8 is the structural schematic diagram of third taper internal expanding core；
Fig. 9 is the structural schematic diagram of the 4th taper internal expanding core；
Figure 10 is that the first external jacket, the second external jacket, the first taper internal expanding core with shielding hose crimp schematic diagram；
Figure 11 is the schematic perspective view of Figure 10.
In figure: 1- polytetrafluoroethylene (PTFE) tube body；2- external bushing；The second cylinder of 2-1-；The second anchor ring of 2-2-；3- neck bush；3-
The first cylinder of 1-；The first anchor ring of 3-2-；4- stainless steel wire mesh grid；The first external jacket of 5-；The second external jacket of 6-；The first taper of 7-
Internal expanding core；8- the second taper internal expanding core；9- third taper internal expanding core；The 4th taper internal expanding core of 10-；The first semicylinder of 11-；
The second semicylinder of 12-；13- semicolumn inner hole；14- stepped hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Referring to Fig.1-2, a kind of end of engine cable shielding hose crimps equipment, the shielding hose packet
Polytetrafluoroethylene (PTFE) tube body 1, external bushing 2 and neck bush 3 are included, 1 periphery of polytetrafluoroethylene (PTFE) tube body is equipped with stainless steel wire mesh grid 4, interior
Bushing 3 and external bushing 2 are respectively that section is T font, and neck bush 3 includes the first cylinder 3-1 of inner hollow and is placed in first
First anchor ring 3-2 of the one end body 3-1 end, external bushing 2 include the second cylinder 2-1 of inner hollow and are placed in the second cylinder 2-1
Second anchor ring 2-2, the second cylinder 2-1 of one end end is wrapped in 1 liang of polytetrafluoroethylene (PTFE) tube body equipped with stainless steel wire mesh grid 4
Periphery is held, the first cylinder 3-1 is mounted on 1 both ends inner circumferential of polytetrafluoroethylene (PTFE) tube body, and the first anchor ring 3-2 is placed on the second anchor ring 2-2
Side, crimping equipment include the first external jacket 5, the second external jacket 6 and ascending the first taper internal expanding core of outside diameter
7, the second taper internal expanding core 8, third taper internal expanding core 9, the 4th taper internal expanding core 10, first external jacket 5 and the second outer clip
The structure of set 6 is identical, to be coaxially fixed as one by the first semicylinder 11 of different-diameter and the second semicylinder 12
The ladder-like semi-cylindrical structure of type, and half is provided in the axial direction at the center of the first semicylinder 11 and the second semicylinder 12
Cylinder inner bore 13, the upper surface of first semicylinder 11 are respectively provided with the stepped hole 14 of end face positioning；(the first outer clip
The structure of set and the second external jacket is referring to Fig. 3-4)
First external jacket 5 and the opposite periphery for being fastened on external bushing 2 of the second external jacket 6, the second cylinder 2-1 of external bushing 2
It is placed in the semicolumn inner hole 13 of the first external jacket 5 and the second external jacket 6, the first anchor ring 2-2 is placed in stepped hole 14, the first ring
The lower surface of face 2-2 is contacted with the upper surface of stepped hole 14, the first taper internal expanding core 7, the second taper internal expanding core 8, third taper
Internal expanding core 9, the 4th taper internal expanding core 10 are successively pressed into the first cylinder 3-1 of neck bush 3 and successively eject.First taper
Internal expanding core 7, the second taper internal expanding core 8, third taper internal expanding core 9, the 4th taper internal expanding core 10 are taper.
First anchor ring 3-2 outer diameter φ E of the neck bush 3 is equal with the second anchor ring 2-2 outer diameter φ F of external bushing 2.
Referring to Fig. 5-9, the internal diameter of the first cylinder 3-1 of the neck bush 3 is φ D, outside the big end of the first taper internal expanding core 7
Diameter φ G1=(φ D+0.3) ± 0.05mm, the big end outer diameter φ G of the second taper internal expanding core 82=(φ D+0.6) ± 0.05mm, the
The big end outer diameter φ G of triconic internal expanding core 93=(φ D+0.85) ± 0.05mm, the big end outer diameter φ G of the 4th taper internal expanding core 104
=(φ D+1.0) ± 0.05mm, and the first taper internal expanding core 7, the second taper internal expanding core 8, third taper internal expanding core the 9, the 4th are bored
The big end length L of shape internal expanding core 101It is equal, it is 2mm, taper α is equal, α=3 °, overall length L2It is equal, L2=external bushing
Length L3+15mm。
Second cylinder 2-1 outer diameter of the external bushing 2 is φ C, in the semicolumn of the first external jacket 5 and the second external jacket 6
Hole 13 diameter phi A=(φ C+0.5) mm, the length L of the first external jacket 5 and the second external jacket 64It is equal, and L4=(L3+12)mm。
The depth H of the stepped hole 14 is 1mm, internal diameter φ B=(φ E+10) mm.
First semicylinder, 11 diameter is greater than 12 diameter of the second semicylinder.
0-11 referring to Fig.1, the end crimping equipment of the utility model specifically include the compression bonding method of shielding hose
Following steps:
(1) assembly shielding hose, the second cylinder 2-1 of external bushing 2 is wrapped in equipped with stainless steel wire mesh grid 4
1 both ends periphery of polytetrafluoroethylene (PTFE) tube body, the first cylinder 3-1 of neck bush 3 are mounted on 1 both ends inner circumferential of polytetrafluoroethylene (PTFE) tube body, the
One anchor ring 3-2 is placed in above the second anchor ring 2-2；
(2) by the first external jacket 5 and opposite the second periphery cylinder 2-1 for being sleeved on external bushing 2 of the second external jacket 6, will shield
It covers hose to be clipped between the first external jacket 5 and the second external jacket 6, and the first anchor ring 2-2 is placed in stepped hole, first
The lower surface of anchor ring 2-2 is contacted with the upper surface of stepped hole 14, and with hydraulic press Y41-10B3, pressure is transferred to minimum, hydraulic press
Three-jaw chuck the first external jacket 5 and the second external jacket 6 are clamped, the top of three-jaw chuck is withstood under the first semicylinder 11
On end face, then three-jaw chuck clamps the first external jacket 5 and the second external jacket 6, passes through the first external jacket 5 and the second external jacket
6 fix shielding hose, meanwhile, press machine clamps extruded rod, firstly, clamping extruded rod for the first taper using press machine
Internal expanding core 7 is pressed into the first cylinder 3-1 of neck bush 3, primary extruding is realized, then in the second taper internal expanding core 8, third taper
Rise core 9, the 4th taper internal expanding core 10, carries out second, third time, the 4th extruding, the first cone after extruding by above-mentioned steps
Shape internal expanding core 7, the second taper internal expanding core 8, third taper internal expanding core 9, the 4th taper internal expanding core 10 are with than polytetrafluoroethylene (PTFE) tube body 1
The small metal bar of internal diameter or metal wire top go out from shielding hose pressed end to the other end crown；
(3) by the first external jacket 5 and the opposite external bushing 2 for being sleeved on 1 other end of polytetrafluoroethylene (PTFE) tube body of the second external jacket 6
The second periphery cylinder 2-1 squeeze the neck bush 3 and external bushing 2 of the other end with hydraulic press Y41-10B3, will shield hose group
Part is clipped between the first external jacket 5 and the second external jacket 6, and the first anchor ring 2-2 is placed in stepped hole, the first anchor ring 2-2
Lower surface contacted with the upper surface of stepped hole 14, with hydraulic press Y41-10B3, pressure is transferred to minimum, three claw clips of hydraulic press
Disk clamps the first external jacket 5 and the second external jacket 6, and the top of three-jaw chuck is withstood on the lower end surface of the first semicylinder 11,
Then three-jaw chuck clamps the first external jacket 5 and the second external jacket 6, will shielding by the first external jacket 5 and the second external jacket 6
Hose is fixed, meanwhile, press machine clamps extruded rod, is pressed into the first taper internal expanding core 7 using press machine clamping extruded rod
First cylinder 3-1 of neck bush 3, realize it is primary squeeze, then with the second taper internal expanding core 8, third taper internal expanding core 9, by upper
It states step and carries out second, third time and squeeze, the first taper internal expanding core 7 after extruding, the second taper internal expanding core 8, third taper
Internal expanding core 9 shields the elder generation of hose with the metal bar or metal wire smaller than 1 internal diameter of polytetrafluoroethylene (PTFE) tube body from the step (2)
Pressed end ejection.
The section of the extruded rod is circle, and diameter is less than the first cylinder 3-1 internal diameter φ D of neck bush 3, and general use is squeezed
The diameter of pressure bar is 5mm.
The metal bar or metal wire section are circle, and diameter is φ 5mm.
Embodiment 2
Difference from Example 1 is, the first taper internal expanding core 7, the second taper internal expanding core 8, third taper internal expanding core
9, the taper α of the 4th taper internal expanding core 10 is equal, α=5 °.
Embodiment 3
Difference from Example 1 is, the first taper internal expanding core 7, the second taper internal expanding core 8, third taper internal expanding core
9, the taper α of the 4th taper internal expanding core 10 is equal, α=4 °.
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Explanation be merely used to help understand the method and its core concept of the utility model；Meanwhile for the general technology of this field
Personnel, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.In conclusion
The content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. a kind of end of engine cable shielding hose crimps equipment, the shielding hose includes polytetrafluoroethylene (PTFE)
Tube body, external bushing and neck bush, polyfluortetraethylene pipe external week are equipped with stainless steel wire mesh grid, and neck bush and external bushing are respectively
Section is T font, and neck bush includes the first cylinder of inner hollow and the first anchor ring for being placed in first cylinder one end end, outer lining
Set includes the second cylinder of inner hollow and the second anchor ring for being placed in second cylinder one end end, and the second barrel wrap is being equipped with not
The polytetrafluoroethylene (PTFE) tube body both ends periphery of rust braided steel wire net, the first cylinder are mounted on polytetrafluoroethylene (PTFE) tube body both ends inner circumferential, the
One anchor ring is placed in above the second anchor ring, which is characterized in that crimping equipment includes the first external jacket, the second external jacket and big end
The first ascending taper internal expanding core of diameter, the second taper internal expanding core, third taper internal expanding core, the 4th taper internal expanding core, institute
The structure for stating the first external jacket and the second external jacket is identical, for by the first semicylinder and the second semicylinder of different-diameter
Coaxially be fixed as one molding ladder-like semi-cylindrical structure, and on the center edge of the first semicylinder and the second semicylinder
Semicolumn inner hole is axially offered, the upper surface of first semicylinder is respectively provided with the stepped hole of end face positioning；
First external jacket and the opposite periphery for being fastened on external bushing of the second external jacket, the second cylinder of external bushing are placed in the first outer clip
In the semicolumn inner hole of set and the second external jacket, the second anchor ring is placed in stepped hole, the first taper internal expanding core, the second taper internal expanding
Core, third taper internal expanding core, the 4th taper internal expanding core are successively pressed into the first cylinder of neck bush and successively eject.
2. a kind of end of engine cable shielding hose as described in claim 1 crimps equipment, which is characterized in that institute
The the first anchor ring outer diameter φ E for stating neck bush is equal with the second anchor ring outer diameter φ F of external bushing.
3. a kind of end of engine cable shielding hose as described in claim 1 crimps equipment, which is characterized in that institute
The internal diameter for stating the first cylinder of neck bush is φ D, the big end outer diameter φ G of the first taper internal expanding core1=(φ D+0.3) ±
0.05mm, the big end outer diameter φ G of the second taper internal expanding core2=(φ D+0.6) ± 0.05mm, outside the big end of third taper internal expanding core
Diameter φ G3=(φ D+0.85) ± 0.05mm, the big end outer diameter φ G of the 4th taper internal expanding core4=(φ D+1.0) ± 0.05mm, and
First taper internal expanding core, the second taper internal expanding core, third taper internal expanding core, the 4th taper internal expanding core big end length L1It is equal,
It is 2mm, taper α is equal, -5 ° of α=3 °, overall length L2The length L of=external bushing3+15mm。
4. a kind of end of engine cable shielding hose as described in claim 1 crimps equipment, which is characterized in that institute
The second cylinder external diameter for stating external bushing is φ C, semicolumn diameter of bore φ A=(the φ C+ of the first external jacket and the second external jacket
0.5) the length L of mm, the first external jacket and the second external jacket4It is equal, and L4=(L3+12)mm。
5. a kind of end of engine cable shielding hose as described in claim 1 crimps equipment, which is characterized in that institute
The depth H for stating stepped hole is 1mm, internal diameter φ B=(φ E+10) mm.
6. a kind of end of engine cable shielding hose as described in claim 1 crimps equipment, which is characterized in that institute
The first semicylinder diameter is stated greater than the second semicylinder diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821707682.XU CN209000633U (en) | 2018-10-22 | 2018-10-22 | A kind of end crimping equipment of engine cable shielding hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821707682.XU CN209000633U (en) | 2018-10-22 | 2018-10-22 | A kind of end crimping equipment of engine cable shielding hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209000633U true CN209000633U (en) | 2019-06-18 |
Family
ID=66804903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821707682.XU Active CN209000633U (en) | 2018-10-22 | 2018-10-22 | A kind of end crimping equipment of engine cable shielding hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209000633U (en) |
-
2018
- 2018-10-22 CN CN201821707682.XU patent/CN209000633U/en active Active
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