CN203778562U - Double-cylinder punching and shearing type cutting device - Google Patents
Double-cylinder punching and shearing type cutting device Download PDFInfo
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- CN203778562U CN203778562U CN201420182296.9U CN201420182296U CN203778562U CN 203778562 U CN203778562 U CN 203778562U CN 201420182296 U CN201420182296 U CN 201420182296U CN 203778562 U CN203778562 U CN 203778562U
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Abstract
The utility model discloses a double-cylinder punching and shearing type cutting device, which relates to the field of cutting machines, and comprises a horizontal oil cylinder, an adjusting nut, a pin shaft, a vertical oil cylinder, a baffle plate, a spacer bush, a moving outer die seat, a fixed outer die seat, a box body, an adjusting gasket, a fixed outer die, an inner die I, an outer die sleeve ring, an adjusting gasket, a moving outer die, an inner die II, a spring, a slider and a screw, wherein the inner die I and the inner die II are flexibly connected through a spring and a nut, and are kept to be coaxially arranged through a conical surface of the end portion of the slider, and the tail portion of the inner die I is connected with a core rod through a screw. The double-cylinder punching and shearing type cutting device orderly punches and shears workpiece in the vertical and transverse directions by adopting the horizontal oil cylinder and the vertical oil cylinder, and solves the difficult problem that the noise is large and the chips are more when the workpiece with big diameters and thick pipe walls are cut. Simultaneously, the double-cylinder punching and shearing type cutting device plays the role of cutting tools by matching two pairs of inner and outer dies, and also guarantees the workpiece not to deform when cutting. The double-cylinder punching and shearing type cutting device is high in production efficiency, reduces labor strength of workers, and improves cutting precision of different specifications of workpieces.
Description
Technical field
The utility model relates to a kind of cutting machine field, particularly a kind of two oil cylinder punching formula pipe shearing device.
Background technology
China is one of Administration & Mechanical Development country the earliest in the world, and mechanical industry is the infrastructural industries of Chinese national economy development, and the development of every profession and trade in national economy, all depends on mechanical industry and provide equipment for it.In mechanical processing process, cutting machine is the machining tool of cuts sheet material.Cutting machine can cut into tubing needed size, thereby reaches the object of pipe laying, is the desirable facility of building, pipeline construction department.Existing mechanical Pipe Cutting adopts saw blade or lathe tool to carry out sawing conventionally, and when cutting work, the smear metal of generation is many, waste raw material, and noise pollution is heavier simultaneously.In the time cutting off major diameter or the thicker work of tube wall, labor strength is large, and production efficiency is lower.Along with modern mechanical processing industry develop, improving constantly of efficiency, quality to cutting, required precision, in order to address these problems, the technical staff of R&D institution and enterprise is constantly exploring, is studying, although make some progress, still exist the technical barrier not yet overcoming in practice.
Summary of the invention
The purpose of this utility model is to overcome above deficiency, and a kind of two oil cylinder punching formula pipe shearing devices are provided, and adopts mould to carry out the Pipe Cutting of punching formula, and chipless, noise are low, can adapt to the pipe fitting cutting of major diameter, thicker tube wall, applied widely.
The utility model solves the technical scheme that its technical problem adopts: contain cross cylinder, adjusting nut, bearing pin, Vertical Cylinders, baffle plate, spacer, movable outer mold seat, fixing outer mold seat, casing, adjust pad, fixing outer mold, inner mold I, the outer mold collar, adjust pad, movable outer mold, inner mold II, spring, slide block, screw, inner mold I and inner mold II flexibly connect by spring and nut, both keep coaxial by the conical surface of slide block end, the afterbody of described inner mold I is connected with plug by screw, be provided with calibration adjusting device at the afterbody of plug, fixing outer mold is fixed by screws on fixing outer mold seat, between fixing outer mold and fixing outer mold seat, is provided with adjustment pad, movable outer mold is fixed by screws on movable outer mold seat, between movable outer mold and movable outer mold seat, is provided with adjustment pad, screw is fixed on baffle plate and fixing outer mold seat on casing, between baffle plate and fixing outer mold seat, be provided with spacer, movable outer mold seat is positioned between baffle plate and fixing outer mold, movable outer mold seat is arranged in the outer mold collar, outer mold collar one side is connected with cross cylinder by bearing pin, another side is connected with Vertical Cylinders by bearing pin, on the piston rod of cross cylinder and Vertical Cylinders, be respectively equipped with adjusting nut, the each nut of described adjusting nut is radially evenly distributed with several screws, two screw lock for each nut.
The know-why that the utility model adopts is: this shearing device adopts cross cylinder and Vertical Cylinders successively workpiece to be carried out to vertical and horizontal punching, has realized the effect of the chipless cut-out of the workpiece to major diameter, thicker tube wall.Utilize inside and outside two pairs of moulds to match, inner mold I and inner mold II, under the effect of spring and nut, are in contact with one another with a suitable thrust simultaneously, and rely on the conical surface of slide block end to keep coaxial; Interior outer mold had both played cutting off tool, and while ensureing to cut off again, workpiece is indeformable.Between fixing outer mold and fixing outer mold seat, be provided with adjustment pad, when outer mold is with blunt while needing sharpening, the thickness of adjusting pad by correction ensures the invariant position in outer mold cutting face.Movable outer mold seat is positioned between baffle plate and fixing outer mold seat, ensures that by the length of spacer movable outer mold seat has a suitable glade plane space.Movable outer mold seat is arranged in the outer mold collar, and the outer mold collar is by hydraulic oil cylinder driving, and two bearing pins that connect the outer mold collar and oil cylinder are designed to respectively arrange along the vertical and horizontal directions, have avoided causing location conflicts because of cylinder movement.Adjusting nut is housed respectively on the piston rod of cross cylinder and Vertical Cylinders, for limiting the front and back position of cylinder piston rod and setting oil cylinder stroke, each nut is radially evenly distributed with several screws, two screw lock for each nut, reach the object of fine adjustment oil cylinder stroke and piston rod position with this.Afterbody at inner mold I is connected with a long plug by screw, at the afterbody of plug, calibration adjusting device is housed, and adjusts the position in relative outer mold cutting face, inner mold I cutting face for precision.Workpiece adopts conical surface roller elastic bearing, ensures that when filling with substance is easy to pack into.When work, workpiece,, is located by positioner at machine front end by pay-off feeding forward from behind from front loaded by feeding device again.Complete behind charging, feeding and location, this shearing device is started working, Vertical Cylinders setting in motion, promote the outer mold collar and the motion of movable outer mold, top and the bottom on workpiece shear surface are first cut off, and then cross cylinder setting in motion, and the left and right part on workpiece shear surface is cut off, thereby whole cross section is cut off, complete thus a pipe and cut off.
The utility model beneficial effect is: this device adopts cross cylinder and Vertical Cylinders successively workpiece to be carried out to vertical and horizontal punching, the difficult problem that while having solved major diameter, the thicker cutting workpiece of tube wall, noise is large, smear metal is many.Utilize inside and outside two pairs of moulds to match simultaneously, both played cutting off tool, while ensureing to cut off again, workpiece is indeformable.This device production efficiency is high, has alleviated labor strength, has improved the cutting precision to different size workpiece.
Brief description of the drawings
In conjunction with the accompanying drawings and embodiments the utility model to be further described below:
Fig. 1 is the front view of two oil cylinder punching formula pipe shearing devices;
Fig. 2 is Figure 1A-A cut-away view.
In the drawings: 1. cross cylinder, 2. adjusting nut, 3. bearing pin, 4. Vertical Cylinders, 5. baffle plate, 6. spacer, 7. movable outer mold seat, 8. fixing outer mold seat, 9. casing, 10. adjust pad, 11. fixing outer molds, 12. inner mold I, the 13. outer mold collars, 14. and adjust pads, 15. movable outer molds, 16. inner mold II, 17. springs, 18. slide blocks, 19. screws.
Detailed description of the invention
In the drawings, inner mold I12 and inner mold II16 flexibly connect by spring 17 and nut, and both keep coaxial by the conical surface of slide block 18 ends, and the afterbody of inner mold I12 is connected with plug by screw, is provided with calibration adjusting device at the afterbody of plug.Fixing outer mold 11 is fixed by screws on fixing outer mold seat 8, is provided with and adjusts pad 14 between fixing outer mold 11 and fixing outer mold seat 8; Movable outer mold 15 is fixed by screws on movable outer mold seat 7, is provided with and adjusts pad 14 between movable outer mold 15 and movable outer mold seat 7; Screw 19 is fixed on baffle plate 5 and fixing outer mold seat 8 on casing 9, between baffle plate 5 and fixing outer mold seat 8, be provided with spacer 6, movable outer mold seat 7 is between baffle plate 5 and fixing outer mold 11, movable outer mold seat 7 is arranged in the outer mold collar 13, the outer mold collar 13 one sides are connected with cross cylinder 1 by bearing pin 3, another side is connected with Vertical Cylinders 4 by bearing pin 3, on the piston rod of cross cylinder 1 and Vertical Cylinders 4, be respectively equipped with adjusting nut 2, each nut is radially evenly distributed with several screws, two screw lock for each nut.
This shearing device adopts cross cylinder 1 and Vertical Cylinders 4 successively workpiece to be carried out to vertical and horizontal punching, has realized the effect of the chipless cut-out of the workpiece to major diameter, thicker tube wall.Utilize inside and outside two pairs of moulds to match, inner mold I12 and inner mold II16, under the effect of spring 17 and nut, are in contact with one another with a suitable thrust simultaneously, and rely on the conical surface of slide block 18 ends to keep coaxial; Interior outer mold had both played cutting off tool, and while ensureing to cut off again, workpiece is indeformable.Between fixing outer mold 11 and fixing outer mold seat 8, be provided with adjustment pad 14, when outer mold is with blunt while needing sharpening, the thickness of adjusting pad 14 by correction ensures the invariant position in outer mold cutting face.Movable outer mold seat 7, between baffle plate 5 and fixing outer mold seat 8, ensures that by the length of spacer 6 movable outer mold seat 7 has a suitable glade plane space.Movable outer mold seat 7 is arranged in the outer mold collar 13, and the outer mold collar 13 is by hydraulic oil cylinder driving, and two bearing pins that connect the outer mold collar 13 and oil cylinder are designed to respectively arrange along the vertical and horizontal directions, have avoided causing location conflicts because of cylinder movement.On the piston rod of cross cylinder 1 and Vertical Cylinders 4, adjusting nut 2 is housed respectively, for limiting the front and back position of cylinder piston rod and setting oil cylinder stroke, each nut is radially evenly distributed with several screws, two screw lock for each nut, reach the object of fine adjustment oil cylinder stroke and piston rod position with this.Afterbody at inner mold I12 is connected with a long plug by screw, at the afterbody of plug, calibration adjusting device is housed, and adjusts the position in relative outer mold cutting face, inner mold I12 cutting face for precision.Workpiece adopts conical surface roller elastic bearing, ensures that when filling with substance is easy to pack into.When work, workpiece,, is located by positioner at machine front end by pay-off feeding forward from behind from front loaded by feeding device again.Complete behind charging, feeding and location, this shearing device is started working, Vertical Cylinders 4 setting in motions, promoting the outer mold collar 13 and movable outer mold 15 moves, top and the bottom on workpiece shear surface are first cut off, and then cross cylinder 1 setting in motion, and the left and right part on workpiece shear surface is cut off, thereby whole cross section is cut off, complete thus a pipe and cut off.
Claims (1)
1. pair oil cylinder punching formula pipe shearing device, contain cross cylinder, adjusting nut, bearing pin, Vertical Cylinders, baffle plate, spacer, movable outer mold seat, fixing outer mold seat, casing, adjust pad, fixing outer mold, inner mold I, the outer mold collar, adjust pad, movable outer mold, inner mold II, spring, slide block, screw, it is characterized in that: inner mold I and inner mold II flexibly connect by spring and nut, both keep coaxial by the conical surface of slide block end, the afterbody of described inner mold I is connected with plug by screw, be provided with calibration adjusting device at the afterbody of plug, fixing outer mold is fixed by screws on fixing outer mold seat, between fixing outer mold and fixing outer mold seat, is provided with adjustment pad, movable outer mold is fixed by screws on movable outer mold seat, between movable outer mold and movable outer mold seat, is provided with adjustment pad, screw is fixed on baffle plate and fixing outer mold seat on casing, between baffle plate and fixing outer mold seat, be provided with spacer, movable outer mold seat is positioned between baffle plate and fixing outer mold, movable outer mold seat is arranged in the outer mold collar, outer mold collar one side is connected with cross cylinder by bearing pin, another side is connected with Vertical Cylinders by bearing pin, on the piston rod of cross cylinder and Vertical Cylinders, be respectively equipped with adjusting nut, the each nut of described adjusting nut is radially evenly distributed with several screws, two screw lock for each nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182296.9U CN203778562U (en) | 2014-04-05 | 2014-04-05 | Double-cylinder punching and shearing type cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182296.9U CN203778562U (en) | 2014-04-05 | 2014-04-05 | Double-cylinder punching and shearing type cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203778562U true CN203778562U (en) | 2014-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420182296.9U Expired - Fee Related CN203778562U (en) | 2014-04-05 | 2014-04-05 | Double-cylinder punching and shearing type cutting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203778562U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826915A (en) * | 2015-03-17 | 2015-08-12 | 江苏科技大学 | Thin-wall pipe chipless cutting device and thin-wall pipe chipless cutter |
| CN104971980A (en) * | 2014-04-05 | 2015-10-14 | 盐城双佳电气有限公司 | Punching shear type pipe cut-off device with double oil cylinders |
-
2014
- 2014-04-05 CN CN201420182296.9U patent/CN203778562U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971980A (en) * | 2014-04-05 | 2015-10-14 | 盐城双佳电气有限公司 | Punching shear type pipe cut-off device with double oil cylinders |
| CN104826915A (en) * | 2015-03-17 | 2015-08-12 | 江苏科技大学 | Thin-wall pipe chipless cutting device and thin-wall pipe chipless cutter |
| CN104826915B (en) * | 2015-03-17 | 2016-09-07 | 江苏科技大学 | Thin-wall pipes no-chip cutting device and a kind of thin-wall pipes Chipless cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20200405 |