CN107009609B - Claw type steel wire expanding machine - Google Patents
Claw type steel wire expanding machine Download PDFInfo
- Publication number
- CN107009609B CN107009609B CN201710214770.XA CN201710214770A CN107009609B CN 107009609 B CN107009609 B CN 107009609B CN 201710214770 A CN201710214770 A CN 201710214770A CN 107009609 B CN107009609 B CN 107009609B
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- Prior art keywords
- claw
- pushing
- cylinder
- movable plate
- push
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a claw type steel wire expanding machine which comprises a frame, a claw feeding movable plate arranged on the frame, an expanding device arranged on the claw feeding movable plate, a pushing pipe movable plate used for pushing out a sleeve, a plurality of steel wires used for sleeving cement cold shrink tubes, a push rod used for sleeving the sleeve, a first cylinder device used for pushing the claw feeding movable plate, a first cylinder device used for pushing the pushing pipe movable plate and a second cylinder device used for pushing the push rod. The invention has the advantages of product quality and strong adaptability, and has wide production and application values in the technical field of power cable accessory equipment.
Description
Technical Field
The invention relates to the technical field of power cable accessory equipment, in particular to a claw type power cable accessory equipment
A steel wire expander.
Background
In power cable accessory equipment field, the expander mainly is used for making the cement shrink sleeve pipe, traditional expander adopts extension rod and expansion silk to overlap system cement shrink tube, adopt extension rod and expansion silk to overlap system cement shrink tube, the extension silk is difficult for shrink, the extension rod push-out speed is difficult to control, consequently can bring inconvenience for the operating personnel, also can let the cement shrink sleeve pipe appear being pulled by the expansion silk easily in addition and appear the draw mark, still can cement shrink sleeve pipe's fracture when serious, in addition, in traditional expander, the difficult cover of cement shrink tube is put, so reduced production efficiency has also increased the cost of labor simultaneously.
Disclosure of Invention
In order to overcome the defects, the invention provides a claw type steel wire expanding machine.
The technical scheme of the invention is as follows: the claw type steel wire expander comprises a frame, a claw feeding movable plate arranged on the frame, an expanding device arranged on the claw feeding movable plate, a pushing pipe movable plate used for pushing out a sleeve, a plurality of steel wires used for sleeving cement cold shrink tubes, a push rod used for sleeving the sleeve, a first cylinder device used for pushing the claw feeding movable plate, a first cylinder device used for pushing the pushing pipe movable plate and a second cylinder device used for pushing the push rod;
the expanding machine device is provided with a plurality of expanding claws, a claw pushing cylinder corresponding to each expanding claw one by one, a first through hole is formed in the claw feeding movable plate, each expanding claw extends out of the outer surface of the claw feeding movable plate through the first through hole of the claw feeding movable plate, and each expanding claw is provided with a groove;
each steel wire is fixedly arranged on the frame through a first end part of the steel wire, a second end part of each steel wire is inserted into a groove arranged in a corresponding expansion claw of the steel wire, a second through hole is further formed in the push pipe movable plate, and the push rod sequentially penetrates through the second through hole and the first through hole to be movably arranged.
Preferably, the frame further comprises a rear fixing plate for fixedly mounting the steel wires and the first cylinder device, and a front fixing plate for fixing the second cylinder device and the first cylinder device.
Preferably, the front fixing plate is fixed on two guide rails of the push tube movable plate, and the rear fixing plate is fixed on the frame.
Preferably, the two guide rails of the claw-feeding movable plate are fixed on the frame.
Preferably, the expansion device is provided with 6 pushing claw cylinders and 6 corresponding expansion claws, linkage action is arranged among the 6 pushing claw cylinders, each expansion claw is fixed on a piston rod of the corresponding pushing claw cylinder, and the grooves in the 6 expansion claws are correspondingly provided with 6 steel wires.
Preferably, the first cylinder device is provided with 2 claw-entering cylinders, linkage motion is arranged between the 2 claw-entering cylinders, and a piston rod of each claw-entering cylinder is fixed on the claw-entering movable plate.
Preferably, the first oil cylinder device is provided with 2 push pipe oil cylinders, linkage motion is arranged between the 2 push pipe oil cylinders, a piston rod of each air cylinder is fixed on the push pipe movable plate, and the 2 push pipe oil cylinders are respectively provided with a first oil cylinder and a second oil cylinder.
Preferably, the second cylinder device is provided as a push rod cylinder, the piston rod of which is fixed to the push rod.
By adopting the scheme, the invention has the beneficial effects that:
1. the invention is provided with a push tube oil cylinder and a push tube movable plate, and a cement cold shrink tube is sleeved on a sleeve
When the pipe pushing movable plate pushes the sleeve at a constant speed under the action of the pipe pushing oil cylinder, the occurrence of scratches is reduced when the cement is sleeved for cold shrinkage, and therefore the product quality is improved;
2. the invention is provided with the expansion device and the steel wire, and the cement cold shrinkage pipe is simpler and more convenient to sleeve, expand and shrink under the cooperation of the expansion device and the steel wire, so that the inconvenience of manually sleeve the cement cold shrinkage pipe can be avoided, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic view of the structure of the stent of the present invention.
Detailed Description
The invention will be described in detail below with reference to the attached drawings and specific examples;
as shown in fig. 1 and 2: the embodiment provides a claw type steel wire expander, which comprises a rack 16, a claw feeding movable plate 4 arranged on the rack 16, an expanding device 15 arranged on the claw feeding movable plate 4, a push pipe movable plate 3 for pushing out a sleeve, a plurality of steel wires 12 for sleeving a cement cold shrinkage pipe, a push rod 18 for sleeving the sleeve, and further comprises a first cylinder device for pushing the claw feeding movable plate 4, a first cylinder device for pushing the push pipe movable plate 3 and a second cylinder device for pushing the push rod 18;
the expanding device comprises a plurality of expanding claws 14, a pushing claw cylinder 13 corresponding to each expanding claw 14 one by one, a first through hole 17 is arranged on the claw feeding movable plate 4, each expanding claw 14 extends out of the outer surface of the claw feeding movable plate 4 through the first through hole 17 of the claw feeding movable plate 4, and each expanding claw is provided with a groove;
each wire 12 is fixedly mounted on the frame by its first end, and the second end of each wire 12 is inserted and placed in a groove provided in its corresponding expansion claw 14, and the push-tube movable plate 3 is further provided with a second through hole 6, and the push rod is movably provided through the second through hole 6 and the first through hole 17 in sequence.
The frame 16 further includes a rear fixing plate 1 for fixedly mounting the respective steel wires 12 and the first cylinder device, and a front fixing plate 2 for fixing the second cylinder device and the first cylinder device.
The front fixing plate 2 is fixed on the guide rail 10 and the guide rail 11 of the push pipe movable plate 3, and the rear fixing plate 1 is fixed on the frame 16.
The two guide rails 5 of the claw-entering movable plate 4 are fixed on the frame 16.
The expansion device 15 is provided with 6 pushing claw cylinders 13 and 6 corresponding expansion claws 14, the 6 pushing claw cylinders 13 are in linkage action, each expansion claw 14 is fixed on a piston rod of the corresponding pushing claw cylinder 13, and the grooves in the 6 expansion claws are correspondingly provided with 6 steel wires.
The first cylinder device is provided with 2 claw-feeding cylinders, the 2 claw-feeding cylinders 14 are respectively a claw-feeding cylinder 7 and a claw-feeding cylinder 71, linkage motion is arranged between the claw-feeding cylinder 7 and the claw-feeding cylinder 71, and piston rods of the claw-feeding cylinder 7 and the claw-feeding cylinder 71 are fixed on the claw-feeding movable plate 4.
The first oil cylinder device is provided with 2 push pipe oil cylinders, the 2 push pipe oil cylinders are a first oil cylinder 8 and a second oil cylinder 81 respectively, linkage action is arranged between the first oil cylinder 8 and the second oil cylinder 81, and piston rods of the first oil cylinder 8 and the second oil cylinder 81 are fixed on the push pipe movable plate 3.
The second cylinder device is a push rod cylinder 9, and a piston rod of the push rod cylinder 9 is fixed on a push rod 18.
As shown in fig. 1 and 2: the pipe expanding process of the invention mainly comprises the following steps:
the first step: the piston rods of the claw feeding cylinder 7 and the claw feeding cylinder 71 are reset to drive the claw feeding movable plate 4 to retreat, the expansion device 15 retreats, the steel wire 12 is exposed from the expansion claw 14, the piston rod of the claw pushing cylinder 13 extends out, the expansion claw 14 contracts, the steel wire 12 contracts under the action of the groove of the expansion claw 14, and then the cement is sleeved on the steel wire 12 in a shrinkage manner;
and a second step of: controlling piston rods of the claw feeding cylinder 7 and the claw feeding cylinder 71 to extend to drive the claw feeding movable plate 4 to advance, simultaneously advancing the expansion device 15, retracting the steel wire 12 into a groove of the expansion claw 14, sleeving the cement on the expansion claw 14 with cold contraction, resetting the piston rod of the claw pushing cylinder 13, expanding the expansion claw 14, then controlling the rod pushing cylinder 9 to push out the piston rod, pushing out the push rod 18 from the second through hole 6 to the first through hole 17, and sleeving the sleeve on the push rod 18;
and a third step of: the piston rod of the pushing claw cylinder 13 extends out, the expansion claw 14 contracts, then the piston rods of the first oil cylinder 8 and the second oil cylinder 81 extend out under manual control, the pushing pipe movable plate 3 is pushed to push the sleeve forwards, the cement cold shrink tube is sleeved on the sleeve, then the sleeve with the cement cold shrink tube is taken down, the piston rod of the pushing claw cylinder 13 resets, and the expansion claw 14 expands;
fourth step: the piston rods of the first oil cylinder 8 and the second oil cylinder 81 are reset, the push pipe movable plate 3 is driven to return to the original position, and the piston rod reset push rod 18 of the push rod air cylinder 9 returns to the original position.
The foregoing description of the preferred embodiment of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. A claw-type wire expander, characterized in that: the device comprises a frame, a claw-feeding movable plate arranged on the frame, an expansion device arranged on the claw-feeding movable plate, a pushing pipe movable plate for pushing out a sleeve, a plurality of steel wires for sleeving cement cold shrinkage pipes, a pushing rod for sleeving the sleeve, a first cylinder device for pushing the claw-feeding movable plate, a first cylinder device for pushing the pushing pipe movable plate and a second cylinder device for pushing the pushing rod;
the expanding machine device is provided with a plurality of expanding claws, a claw pushing cylinder corresponding to each expanding claw one by one, a first through hole is formed in the claw feeding movable plate, each expanding claw extends out of the outer surface of the claw feeding movable plate through the first through hole of the claw feeding movable plate, and each expanding claw is provided with a groove;
each steel wire is fixedly arranged on the frame through a first end part of each steel wire, a second end part of each steel wire is inserted into a groove arranged corresponding to the expansion claw of each steel wire, a second through hole is further formed in the push pipe movable plate, and the push rod sequentially penetrates through the second through hole and the first through hole to be movably arranged;
the expansion device is provided with 6 pushing claw cylinders and 6 corresponding expansion claws, the 6 pushing claw cylinders are in linkage action, each expansion claw is fixed on a piston rod of the corresponding pushing claw cylinder, and the grooves in the 6 expansion claws are correspondingly provided with 6 steel wires;
the first cylinder device is provided with 2 claw inlet cylinders, linkage action is arranged between the 2 claw inlet cylinders, and a piston rod of each claw inlet cylinder is fixed on the claw inlet movable plate;
the first oil cylinder device is provided with 2 push pipe oil cylinders, linkage actions are arranged among the 2 push pipe oil cylinders, and a piston rod of each push pipe oil cylinder is fixed on the push pipe movable plate; the 2 push tube oil cylinders are respectively arranged as a first oil cylinder and a second oil cylinder;
wherein, the pipe expanding process is as follows:
the first step: resetting a piston rod of a claw feeding cylinder, driving a claw feeding movable plate to retreat, simultaneously retreating an expansion device, exposing a steel wire from an expansion claw, extending the piston rod of a claw pushing cylinder, contracting the expansion claw, contracting the steel wire under the action of a groove of the expansion claw, and sleeving the steel wire with cement cold contraction;
and a second step of: controlling a piston rod of a claw feeding cylinder to extend to drive a claw feeding movable plate to advance, simultaneously, enabling an expanding device to advance, enabling a steel wire to retract into a groove of an expanding claw, enabling cement to be sleeved on the expanding claw in a shrinkage mode, resetting the piston rod of a claw pushing cylinder, expanding the expanding claw, then controlling a push rod cylinder to push out the piston rod, pushing out a push rod from a second through hole to a first through hole, and enabling a sleeve to be sleeved on the push rod;
and a third step of: the piston rod of the pushing claw cylinder extends out, the expansion claw contracts, then the piston rods of the first oil cylinder and the second oil cylinder extend out under manual control, the pushing pipe movable plate is pushed to push the sleeve forwards, meanwhile, the cement cold shrink pipe is sleeved on the sleeve, then the sleeve with the cement cold shrink pipe is taken down, the piston rod of the pushing claw cylinder resets, and the expansion claw expands;
fourth step: and resetting piston rods of the first oil cylinder and the second oil cylinder to drive the push pipe movable plate to return to the original position, and resetting the piston rods of the push pipe cylinders to return to the original position.
2. The claw wire expander of claim 1 wherein: the frame also comprises a rear fixing plate for fixedly mounting the steel wires and the first cylinder device, and a front fixing plate for fixing the second cylinder device and the first cylinder device.
3. The claw wire expander of claim 2 wherein: the front fixing plate is fixed on two guide rails of the push tube movable plate, and the rear fixing plate is fixed on the frame.
4. A claw wire expander according to claim 3 and wherein: two guide rails of the claw-feeding movable plate are fixed on the frame.
5. The claw wire expander of claim 1 wherein: the second cylinder device is arranged as a push rod cylinder, and a piston rod of the push rod cylinder is fixed on the push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214770.XA CN107009609B (en) | 2017-04-01 | 2017-04-01 | Claw type steel wire expanding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214770.XA CN107009609B (en) | 2017-04-01 | 2017-04-01 | Claw type steel wire expanding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107009609A CN107009609A (en) | 2017-08-04 |
| CN107009609B true CN107009609B (en) | 2023-08-01 |
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ID=59445098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710214770.XA Active CN107009609B (en) | 2017-04-01 | 2017-04-01 | Claw type steel wire expanding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107009609B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115923175A (en) * | 2022-12-15 | 2023-04-07 | 中国机械总院集团江苏分院有限公司 | A protective sheath expanding mechanism and automatic complete sets of going up for elevator guide rail tenon |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364780B (en) * | 2015-12-12 | 2018-03-09 | 重庆原江机械部件有限公司 | A kind of sleeve joint device of gum cover |
| CN205735981U (en) * | 2016-06-13 | 2016-11-30 | 天津艾利德电气设备制造有限公司 | Cold shrink sleeve dilator |
| CN206733589U (en) * | 2017-04-01 | 2017-12-12 | 深圳科创新源新材料股份有限公司 | A kind of claw steel wire expanding machine |
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2017
- 2017-04-01 CN CN201710214770.XA patent/CN107009609B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107009609A (en) | 2017-08-04 |
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