CN108568478B - Hemming device for assembling net cover and metal hose - Google Patents
Hemming device for assembling net cover and metal hose Download PDFInfo
- Publication number
- CN108568478B CN108568478B CN201710135951.3A CN201710135951A CN108568478B CN 108568478 B CN108568478 B CN 108568478B CN 201710135951 A CN201710135951 A CN 201710135951A CN 108568478 B CN108568478 B CN 108568478B
- Authority
- CN
- China
- Prior art keywords
- compressor
- metal hose
- ring
- expander
- conical rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002184 metal Substances 0.000 title claims abstract description 40
- 238000009957 hemming Methods 0.000 title claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 23
- 238000002788 crimping Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to a hemming device for assembling a net sleeve and a metal hose, which comprises a bracket and a workbench, wherein a hemming mechanism is arranged on the workbench and comprises an outer expanding assembly and a compression assembly, the outer expanding assembly comprises an outer expanding device and a conical rod matched with the outer expanding device, the outer expanding device comprises a multi-section hollow cylindrical structure formed by a plurality of blocks, a conical through hole is formed in the middle of the outer expanding device, the compression assembly comprises a compressor and a compression ring matched with the compressor, the compressor is a hollow round platform structure formed by a plurality of blocks, the compression ring is arranged on the periphery of the compressor, the compressor is arranged on the periphery of the outer expanding device, the conical rod is driven by a driving mechanism to axially move, the conical rod stretches the outer expanding device and simultaneously the compression ring compresses the compressor to shrink inwards, so that fastening is realized. Compared with the prior art, the invention can fix the metal hoses with different diameters with the clamping ring, has strong universality, wide application range and firm fixation, is installed in one step, and improves the production efficiency.
Description
Technical Field
The invention relates to a hemming device, in particular to a hemming device for assembling a net cover and a metal hose.
Background
The metal hose is a high-quality flexible pipeline in modern industrial pipeline, and is mainly composed of corrugated pipe, net sleeve and joint, its inner pipe is a thin-wall stainless steel corrugated pipe with spiral or ring waveform, the net sleeve of corrugated pipe outer layer is made up by braiding stainless steel wire or steel band according to a certain parameter, and the net sleeve has the functions of reinforcing and shielding so as to raise the strength of hose.
When the outer net of the corrugated pipe is sleeved on the inner pipe, two ends of the outer net are usually fixed by using metal clamping rings, and the outer net is clamped on the hose by the metal clamping rings, so that the fixation of the net and the hose is realized. When the snap ring is used for hemming fixation, a specific device is required for operation. Most of the existing devices can only fix metal hoses with specific diameters and clamping rings with specific diameters, the application range of the devices is narrow, the devices are not universal, and inconvenience is caused to production enterprises.
Disclosure of Invention
The invention aims to solve the problems and provide a crimping device for assembling a net sleeve and a metal hose, which can be matched with metal hoses with different pipe diameters.
The aim of the invention is achieved by the following technical scheme:
the utility model provides an assembly net cover and metal collapsible tube's hemming device, includes the support, establishes the workstation on the support, is equipped with hemming mechanism on the workstation, hemming mechanism include the outer expansion assembly of fixed metal collapsible tube and compress tightly the compression assembly on metal collapsible tube with the snap ring, outer expansion assembly include outer expansion ware and with outer expansion ware complex taper rod, outer expansion ware be the multistage hollow cylinder structure of constituteing by a plurality of partitions, the centre of outer expansion ware forms the conical through-hole, the taper rod pass this through-hole, compression assembly include the compressor and with compressor complex extrusion ring, the compressor be the hollow round platform structure of constituteing by a plurality of partitions, the extrusion ring establish at the periphery of compressor, the compressor establish at outer expansion ware's periphery, during operation, the taper rod drive by actuating mechanism and carry out axial motion, the taper rod struts outer expansion ware and makes it open, simultaneously, actuating mechanism drives extrusion ring and taper rod and carries out opposite direction motion, the extrusion ring extrudees the compressor and makes it inwards.
The extrusion ring is arranged on the front supporting plate, the front supporting plate is provided with a guide post, and the front supporting plate moves back and forth along the guide post.
The expander and the compressor are fixedly arranged in the supporting disc assembly, and the supporting disc assembly comprises a first supporting disc and a second supporting disc.
The support plate assembly is mounted between the two side support plates.
The extrusion ring is a circular ring, the extrusion ring, the compressor and the expander are concentrically sleeved, the conical rod penetrates through the axis, and the tail end of the conical rod is connected with the driving mechanism.
The driving mechanism is driven by a hydraulic cylinder.
When the device is used, the metal hose to be processed is sleeved with the net sleeve, the two ends of the metal hose are preloaded with the clamping rings, the metal hose is placed at the tail end of the outer expander, the device is started, the conical rod moves outwards under the action of the driving mechanism, due to the conical design, the conical rod gradually stretches out the outer expander, the metal hose placed at the tail end of the outer expander is tightly stretched and fixed, meanwhile, the extrusion rings move along the opposite directions along with the front supporting plate and the conical rod, the extrusion rings extrude the compressor with the conical degree, the compressor is driven to be contracted, and then the clamping rings are tightly pressed on the metal hose, so that the fixation of the net sleeve and the metal hose is realized.
Compared with the prior art, the adjustable expansion assembly and the adjustable compression assembly are arranged, so that the metal hoses with different diameters are fixed with the clamping ring, and the clamping ring is fastened through the cooperation of the expansion assembly and the compression assembly. The outer expander comprises a plurality of sub-blocks, the taper rod passes through the through hole, the compressor comprises a plurality of sub-blocks, the extrusion ring is arranged at the periphery of the compressor, the fixing and fastening functions are realized through the arrangement of taper and the cooperation of the driving mechanism, the device is exquisite in arrangement and large in extrusion acting force, the clamping rings with different specifications can be installed on the metal hose, the device is high in universality and wide in application range, the hydraulic driving is adopted, the extrusion force is large, the fixation is firm, the installation is in place one step, and the production efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a schematic diagram of the construction of the expander of the present invention;
FIG. 3 is a schematic view of the structure of the tapered rod of the present invention;
FIG. 4 is a schematic view of a compressor according to the present invention;
FIG. 5 is a schematic view of the structure of the extrusion ring of the present invention;
FIG. 6 is a schematic view of the structure of the first support plate of the present invention;
FIG. 7 is a schematic view of a second support plate according to the present invention;
FIG. 8 is a schematic view of a manufactured metal hose construction;
in the figure: 1-a bracket; 2-a workbench; 3-a front support plate; 4-side support plates; 5-a first support plate; 6-a second support plate; 7-a conical rod; 8-an expander; 9-a compressor; 10-extruding rings; 11-guide posts; 12-a driving mechanism; 13-a metal hose; 131-hose body; 132-snap ring; 133-net cover.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
Example 1
The utility model provides a hemming device of assembly net cover and metal collapsible tube, as shown in fig. 1-7, including support 1, the workstation 2 of establishing on support 1, be equipped with hemming mechanism on the workstation 2, hemming mechanism includes the outer subassembly of fixed metal collapsible tube 13 and the compression subassembly of pressing down snap ring 132 on metal collapsible tube 13, outer subassembly includes outer expander 8 and with outer expander 8 complex taper rod 7, outer expander 8 is the multistage hollow cylinder structure of constituteing by a plurality of piecemeal, the centre of outer expander 8 forms conical through-hole, taper rod 7 passes this through-hole, compression subassembly includes compressor 9 and with the extrusion ring 10 of compressor 9 complex, compressor 9 is the hollow round platform structure of constituteing by a plurality of piecemeal, extrusion ring 10 is established at the periphery of compressor 9, compressor 9 is established at outer expander 8's periphery, extrusion ring 10 is the ring, extrusion ring 10, compressor 9 and outer expander 8 are established with the concentric sleeve, taper rod 7 passes the axle center, extrusion ring 10 installs on preceding backup pad 3, preceding backup pad 3 is equipped with guide pillar 11, preceding backup pad 3 carries out the back and moves along guide pillar 11. The expander 8 and the compressor 9 are fixedly arranged in a supporting disc assembly, the supporting disc assembly comprises a first supporting disc 5 and a second supporting disc 6, the supporting disc assembly is arranged between the two side supporting plates 4, the tail end of the conical rod 7 is connected with a driving mechanism 12, and the driving mechanism 12 is driven by a hydraulic cylinder.
When the novel metal hose is used, the inner hose body 131 of the metal hose 13 to be processed is sleeved with the net sleeve 133, the two ends of the metal hose 13 are preloaded with the clamping rings 132, the metal hose 13 is placed at the tail end of the outer expander 8, the starting device is used, the conical rod 7 moves outwards under the action of the driving mechanism 12, due to the conical design, the outer expander 8 is gradually expanded when the conical rod 7 moves outwards, the metal hose 13 placed at the tail end of the outer expander 8 is tightly expanded and fixed, meanwhile, the extrusion ring 10 moves in the opposite direction along with the front supporting plate 3 and the conical rod 7, the extrusion ring 10 extrudes the compressor 9 with the taper, the compressor 9 is driven to shrink, the clamping rings 132 are further compressed on the metal hose 13, the net sleeve 133 and the hose body 131 are fixed, and fig. 8 is a schematic metal hose structure after processing.
Claims (4)
1. The hemming device for assembling the net sleeve and the metal hose comprises a bracket (1), a workbench (2) arranged on the bracket (1), and a hemming mechanism arranged on the workbench (2), and is characterized in that the hemming mechanism comprises an outward expanding component for fixing the metal hose (13) and a compression component for compressing a clamping ring on the metal hose (13),
the outer expansion assembly comprises an outer expander (8) and a conical rod (7) matched with the outer expander (8), the outer expander (8) is of a multi-section hollow cylindrical structure formed by a plurality of blocks, a conical through hole is formed in the middle of the outer expander (8), the conical rod (7) penetrates through the through hole,
the compression assembly comprises a compressor (9) and a compression ring (10) matched with the compressor (9), the compressor (9) is of a hollow round platform structure formed by a plurality of blocks, the compression ring (10) is arranged at the periphery of the compressor (9), the compressor (9) is arranged at the periphery of the expander (8),
the conical rod (7) is driven by the driving mechanism (12) to axially move, the conical rod (7) struts the expander (8) to be opened, the driving mechanism (12) drives the extrusion ring (10) to move in the opposite direction to the conical rod (7), and the extrusion ring (10) extrudes the compressor (9) to be contracted inwards;
the extrusion ring (10) is arranged on the front supporting plate (3), the front supporting plate (3) is provided with a guide post (11), and the front supporting plate (3) moves back and forth along the guide post (11);
the expander (8) and the compressor (9) are fixedly arranged in the supporting disc assembly, and the supporting disc assembly comprises a first supporting disc (5) and a second supporting disc (6).
2. Crimping apparatus for assembling a wire sleeve and a metal hose according to claim 1, wherein the support disc assembly is mounted between two side support plates (4).
3. The crimping device for assembling a net cover and a metal hose according to claim 1, wherein the extruding ring (10) is a circular ring, the extruding ring (10), the compressor (9) and the expander (8) are concentrically sleeved, the conical rod (7) penetrates through the axle center, and the tail end of the conical rod (7) is connected with the driving mechanism (12).
4. Crimping apparatus for assembling a wire sleeve and a metal hose according to claim 1, wherein the driving mechanism (12) is driven by a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135951.3A CN108568478B (en) | 2017-03-08 | 2017-03-08 | Hemming device for assembling net cover and metal hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135951.3A CN108568478B (en) | 2017-03-08 | 2017-03-08 | Hemming device for assembling net cover and metal hose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108568478A CN108568478A (en) | 2018-09-25 |
| CN108568478B true CN108568478B (en) | 2024-01-05 |
Family
ID=63577580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710135951.3A Active CN108568478B (en) | 2017-03-08 | 2017-03-08 | Hemming device for assembling net cover and metal hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108568478B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4400967A (en) * | 1981-08-31 | 1983-08-30 | Owens Carl H | Crimping collet |
| CN204486614U (en) * | 2014-12-18 | 2015-07-22 | 河南北方星光机电有限责任公司 | Closing device |
| CN105107948A (en) * | 2015-08-27 | 2015-12-02 | 重庆万斯金属特种成形有限公司 | Mouth compressing mold for metal pipe end |
| CN105339105A (en) * | 2013-06-10 | 2016-02-17 | 本田技研工业株式会社 | Processing tool and hemming device |
-
2017
- 2017-03-08 CN CN201710135951.3A patent/CN108568478B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4400967A (en) * | 1981-08-31 | 1983-08-30 | Owens Carl H | Crimping collet |
| CN105339105A (en) * | 2013-06-10 | 2016-02-17 | 本田技研工业株式会社 | Processing tool and hemming device |
| CN204486614U (en) * | 2014-12-18 | 2015-07-22 | 河南北方星光机电有限责任公司 | Closing device |
| CN105107948A (en) * | 2015-08-27 | 2015-12-02 | 重庆万斯金属特种成形有限公司 | Mouth compressing mold for metal pipe end |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108568478A (en) | 2018-09-25 |
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