CN201324859Y - Inner floating mechanism of inner floating end-facing chamfering machine - Google Patents
Inner floating mechanism of inner floating end-facing chamfering machine Download PDFInfo
- Publication number
- CN201324859Y CN201324859Y CNU2008202392303U CN200820239230U CN201324859Y CN 201324859 Y CN201324859 Y CN 201324859Y CN U2008202392303 U CNU2008202392303 U CN U2008202392303U CN 200820239230 U CN200820239230 U CN 200820239230U CN 201324859 Y CN201324859 Y CN 201324859Y
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- roller
- bearing
- slide
- seat
- interior
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Abstract
The utility model relates to an inner floating mechanism of an inner floating end-facing chamfering machine, which comprises a slipping device and a rolling device, one end of a screw rod of the slipping device is arranged in a U-shaped groove of a cutter head and the other end thereof is provided with a nut, a screw rod seat and a spring, the screw rod seat is fixedly connected with a slide seat; and the slide seat is arranged in a chute between a layering and the cutter head. The rolling device comprises a roller which is arranged on a roller seat and is supported by a bearing, the roller is a roller shaft of which the front end is the roller and the back end thereof is an installation section composed of a pushing bearing and a radial bearing; the roller seat is a stepped bearing seat, the bottom part and the top part of the stepped bearing seat are provided with the push bearing, and the middle part is provided with the radial bearing; and the roller shaft is arranged in the stepped bearing seat while the roller seat is fixedly arranged in a concave seat of the slide seat. The inner floating mechanism has the advantages that the inner floating way can be adopted for the end-face chamfering of the minor diameter steel tube, the production efficiency is high and the end-facing chamfering quality is higher.
Description
Technical field
The utility model belongs to steel pipe tube end face process equipment, the interior relocation mechanism of the particularly interior plain-end chamfering machine that floats.
Background technology
At present, mostly adopt the mode of floating outside the cutter that pipe end is carried out flat head chamfering, extensively adopt the mode of floating in the cutter that pipe end is carried out flat head chamfering in the seamless steel pipe industry in the welded tube industry.The interior relocation mechanism of unsteady plain-end chamfering machine in existing, form by carriage and roller devices, carriage is made up of press strip, screw mandrel, nut, screw rodb base, spring and slide, one end of screw mandrel is contained in the U-lag of cutterhead, the other end is installed nut, screw rodb base and spring, screw rodb base is fixedlyed connected with slide, and slide is installed in the chute between press strip and the cutterhead.Roller devices is installed on the slide, roller devices is made up of the roller with the bearing supporting that is installed on the roller mount, roller mount is a ladder shaft type seat, the leading portion of multidiameter is the shaft part of installed thrust bearing, journal bearing and roller, the rear end is fixedly connected on the last plane of slide, roller is an axle sleeve type wheel, and the outer surface of axle sleeve is a roller, and endoporus is a bearing block.The deficiency of the interior relocation mechanism of unsteady plain-end chamfering machine is in existing: because roller mount is a ladder shaft type seat, roller mount is fixedly connected on the last plane of slide, be subjected to the restriction of rigidity and intensity, it is very thin that the diameter of roller mount can not be made, simultaneously, the endoporus of roller is again a bearing block, so the diameter of roller can not be very little.Therefore, adopt interior ralocatable mode to carry out flat head chamfering to the minor-diameter steel-tube of endoporus＜45mm.Adopt not ralocatable mode processing minor-diameter steel-tube will cause the groove symmetry bad, the root face width is inconsistent.And the work in-process cutter is adjusted inconvenient.
Summary of the invention
The utility model is intended to avoid the shortcoming that exists in the above-mentioned technology, and a kind of interior relocation mechanism of the plain-end chamfering machine that floats in novel is provided, and can adopt ralocatable mode processing minor-diameter steel-tube.
The purpose of this utility model is to adopt following technical scheme to realize: the interior relocation mechanism of the plain-end chamfering machine that floats in a kind of, interior relocation mechanism is installed on the cutterhead face of the interior plain-end chamfering machine that floats, interior relocation mechanism comprises carriage and roller devices, carriage is by press strip, screw mandrel, nut, screw rodb base, spring and slide are formed, one end of screw mandrel is contained in the U-lag of cutterhead, the other end is installed nut, screw rodb base and spring, screw rodb base is fixedlyed connected with slide, slide is installed in the chute between press strip and the cutterhead, roller devices is installed on the slide, roller devices comprises roller, bearing and roller mount, roller is bearing on the roller mount by bearing, the roller that it is characterized in that described roller devices is a roller shaft, the roller shaft front end is a roller, the installation shaft part that the rear end of roller shaft is made up of thrust bearing and journal bearing, described roller mount is a notch cuttype bearing block, the bottom of notch cuttype bearing block and top are thrust metals, the centre is the radial axle bearing, the construction section that the thrust bearing of roller shaft rear end and journal bearing are formed is installed in the notch cuttype bearing block, described slide is provided with the dimple that is lower than plane on the slide, and roller mount is fixedly mounted in the dimple of slide.
The interior relocation mechanism of the plain-end chamfering machine that floats in a kind of described in the utility model is characterized in that the roller of described roller shaft front end, be make one with roller shaft or roller and roller shaft split production, be integral with syndeton is fixedly connected.
The interior relocation mechanism of a kind of interior plain-end chamfering machine that floats described in the utility model is characterized in that described roller mount is that the dimple on the slide directly is processed into roller mount.
The utility model has the advantages that: because roller mount is designed to the notch cuttype bearing block, be installed in the roller mount that is lower than plane on the slide, roller design becomes roller shaft, roller shaft is installed in the roller mount, make the roller of roller shaft front end be higher than the last plane of slide, and roller is solid wheel, inside does not need machining hole, the diameter of roller just can be very little, just can satisfy the requirement of ralocatable mode processing in minor-diameter steel-tube.Ralocatable mode is carried out flat head chamfering production efficiency height to minor-diameter steel-tube in adopting.The flat head chamfering quality is higher, and the pipe end otch is smooth smooth, the end face squareness height, and surface roughness≤Ra12.5, the groove symmetry is good, and root face width unanimity is not subjected to the influence of steel tube end part linearity and ovality.
Description of drawings
The utility model has three width of cloth accompanying drawings.Wherein:
Accompanying drawing 1 is the structural representation of the interior relocation mechanism of the interior plain-end chamfering machine that floats of the present utility model;
Accompanying drawing 2 is structural representations of the interior relocation mechanism of unsteady plain-end chamfering machine in the existing big caliber;
Accompanying drawing 3 is structural representations of interior unsteady plain-end chamfering machine.
In the accompanying drawing: 1, cutterhead, 2, screw mandrel, 3, nut, 4, screw rodb base, 5, spring, 6, nut, 7, pressing plate, 8, journal bearing, 9, roller mount, 10, thrust bearing, 11, roller shaft, 12, roller, 13, the tool rest of falling the exterior angle, 14, the dimple on the slide, 15, slide, 16, press strip, 17, thrust bearing, 18, clamp mechanism, 19, base, 20, chip cleaner, 21, feed mechanism, 22, band synchronously, 23, motor, 24, line slideway, 25, reduction box, 26, the alignment baffle plate.
The specific embodiment
Shown in the accompanying drawing 1,2,3 is specific embodiment of the utility model, and it is to be used for to external diameter Φ 32～Φ 168mm, and the pipe end of wall thickness 2.5～19mm carries out the interior relocation mechanism of the plain-end chamfering machine of flat head chamfering.Plain-end chamfering machine comprises: base 19, feed mechanism 21, line slideway 24, reduction box 25, tape handler, cutterhead 1, clamp mechanism 18, alignment baffle plate 26 and chip cleaner 20.At the middle top surface of the base 19 mutually two parallel line slideways 24 of pretending, installing reduction box 25 on line slideway 24, reduction box 25 tops installing tape handler, side end face installing feed mechanism at base 19, the opposite side installing clamp mechanism 18 of base 19 end faces, feed mechanism makes reduction box 25 make back and forth movement on line slideway 24, connect cutterhead 1 on the output shaft of reduction box 7,1 of cutterhead is gone up the relocation mechanism that at least one cover of installing floats along processed steel pipe inwall, the adjustable tool rest of falling the interior angle of a spot facing tool rest that one cover position is adjustable and a cover position, cutterhead 1 is installed alignment baffle plate 26 on the base 19 on one side, puts chip cleaner 20 on the ground of base 19 belows.The dress tool rest of falling the exterior angle 13 on the slide 15 of interior relocation mechanism, interior relocation mechanism is made up of press strip 16, screw mandrel 2, nut 3,6, screw rodb base 4, spring 5, slide 15 and roller devices.One end of screw mandrel 2 is contained in the U-lag of cutterhead 1, the other end is installed nut 3,6, screw rodb base 4 and spring 5, screw rodb base 4 is fixedlyed connected with slide 15, slide 15 is installed in the chute between press strip 16 and the cutterhead 1, roller devices is installed on the slide 15, roller devices is made up of the roller shaft 11 with the bearing supporting that is installed on the roller mount 9, the roller shaft front end is a roller 12, with the roller shaft one, the rear end of roller shaft 11 is thrust bearings 10,17 and the installation shaft part of journal bearing 8, roller mount 9 is notch cuttype bearing blocks, the bottom of notch cuttype bearing block and top are thrust metals, the centre is the radial axle bearing, the thrust bearing 10 of roller shaft 11 rear ends, 17 and the installation shaft part of journal bearing 8 be installed in the notch cuttype bearing block, slide 15 is provided with the dimple 14 that is lower than plane on the slide, and roller mount 9 is fixedly mounted in the dimple 14 of slide.
The above; it only is the preferable specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; all are familiar with those skilled in the art in the disclosed technical scope of the utility model, are equal to replace or change according to the technical solution of the utility model and design of the present utility model thereof all should be encompassed within the protection domain of the present utility model.
Claims (3)
1, the interior relocation mechanism of unsteady plain-end chamfering machine in a kind of, interior relocation mechanism is installed on the cutterhead face of the interior plain-end chamfering machine that floats, it comprises carriage and roller devices, carriage is by press strip (16), screw mandrel (2), nut (3,6), screw rodb base (4), spring (5) and slide (15) are formed, one end of screw mandrel (2) is contained in the U-lag of cutterhead (1), the other end is installed nut (3,6), screw rodb base (4) and spring (5), screw rodb base (4) is fixedlyed connected with slide (15), slide (15) is installed in the chute between press strip (16) and the cutterhead (1), roller devices is installed on the slide (15), roller devices comprises roller (12), bearing (8,10,17) and roller mount (9), roller (12) is bearing on the roller mount (9) by bearing, the roller (12) that it is characterized in that described roller devices is a roller shaft, roller shaft (11) front end is roller (12), the rear end of roller shaft (11) is a thrust bearing (10,17) and the construction section of journal bearing (8), described roller mount (9) is a notch cuttype bearing block, the bottom of notch cuttype bearing block and top are thrust metals, the centre is the radial axle bearing, the installation shaft part that the thrust bearing of roller shaft (11) rear end and journal bearing are formed is installed in the notch cuttype bearing block, described slide (15) is provided with and is lower than the dimple (14) that slide (15) is gone up the plane, and roller mount (9) is fixedly mounted in the dimple (14) of slide (15).
2, the interior relocation mechanism of a kind of interior plain-end chamfering machine that floats according to claim 1, the roller (12) that it is characterized in that described roller shaft (11) front end, be make one with roller shaft or roller and roller shaft split production, be integral with syndeton is fixedly connected.
3, the interior relocation mechanism of a kind of interior plain-end chamfering machine that floats according to claim 1 is characterized in that described roller mount (9) is that the dimple (14) on the slide (15) directly is processed into roller mount (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202392303U CN201324859Y (en) | 2008-12-29 | 2008-12-29 | Inner floating mechanism of inner floating end-facing chamfering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202392303U CN201324859Y (en) | 2008-12-29 | 2008-12-29 | Inner floating mechanism of inner floating end-facing chamfering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201324859Y true CN201324859Y (en) | 2009-10-14 |
Family
ID=41176837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202392303U Expired - Fee Related CN201324859Y (en) | 2008-12-29 | 2008-12-29 | Inner floating mechanism of inner floating end-facing chamfering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201324859Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827127A (en) * | 2015-03-10 | 2015-08-12 | 天津杰锋钢管工贸有限公司 | End-facing machine cutter |
| WO2017124602A1 (en) * | 2016-01-22 | 2017-07-27 | 江苏双友智能装备科技股份有限公司 | Plain-end chamfering cutter machine |
-
2008
- 2008-12-29 CN CNU2008202392303U patent/CN201324859Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827127A (en) * | 2015-03-10 | 2015-08-12 | 天津杰锋钢管工贸有限公司 | End-facing machine cutter |
| WO2017124602A1 (en) * | 2016-01-22 | 2017-07-27 | 江苏双友智能装备科技股份有限公司 | Plain-end chamfering cutter 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 |
Granted publication date: 20091014 Termination date: 20161229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |