CN212311429U - Lathe long tube processing V-arrangement auxiliary device - Google Patents

Lathe long tube processing V-arrangement auxiliary device Download PDF

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Publication number
CN212311429U
CN212311429U CN202020906370.2U CN202020906370U CN212311429U CN 212311429 U CN212311429 U CN 212311429U CN 202020906370 U CN202020906370 U CN 202020906370U CN 212311429 U CN212311429 U CN 212311429U
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lifting
fixed
supporting
roller
screw cylinder
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CN202020906370.2U
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刘晓飞
王书仁
周秋平
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Pingdingshan Chenxiang Industry And Trade Co ltd
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Pingdingshan Chenxiang Industry And Trade Co ltd
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Abstract

The utility model discloses a V-shaped auxiliary device for processing a long pipe of a lathe, which comprises a fixed base, wherein a supporting device is fixedly arranged on the fixed base, and the supporting device comprises a lifting supporting mechanism and a supporting seat arranged above the lifting supporting mechanism; a V-shaped supporting groove is longitudinally formed in the upper edge of the supporting seat, roller supporting mechanisms are symmetrically arranged on the left inclined groove wall and the right inclined groove wall of the V-shaped supporting groove, each roller supporting mechanism comprises a longitudinally-arranged roller, and a plurality of longitudinally-arranged rollers which are rotationally fixed are uniformly distributed on the inclined groove walls of the V-shaped supporting groove; the utility model discloses, simple structure, convenient to use is applicable to the tubular product of various sizes, as long as adjusting device's height when using, and convenient to use has shortened the adjustment time, has improved machining efficiency, has reduced the time cost.

Description

Lathe long tube processing V-arrangement auxiliary device
Technical Field
The utility model belongs to the technical field of lathe processing, concretely relates to lathe long tube processing V-arrangement auxiliary device.
Background
In industrial production, it is often necessary to turn a workpiece with a lathe. The lathe is a machine tool mainly used for turning a workpiece by a lathe cutter, the lathe generally comprises a base, a main shaft and a feed assembly, the main shaft and the feed assembly are arranged on the base, the workpiece to be machined is generally arranged on a three-jaw chuck when the lathe is used, then the machine tool is started to machine the workpiece on the three-jaw chuck, when the lathe is used for machining a longer pipe, one end of the pipe is clamped by the three-jaw chuck, the other end of the pipe needs to extend out of the lathe, and the extending end of the pipe is in a suspended state.
The Chinese patent document with the publication number of 'CN 207681946U' is searched and inquired, and the patent discloses a workpiece stabilization auxiliary device for lathe machining, which comprises an internal holding part and an external holding part, wherein the internal holding part comprises an inner cylinder and a shockproof sleeve, and the shockproof sleeve is sleeved outside the inner cylinder; the external holding part comprises an outer cylinder and a lifting support piece, wherein the outer cylinder is arranged at the upper part of the lifting support piece, and the outer cylinder and the inner cylinder are positioned on the same central axis by adjusting the lifting support piece.
The disclosed scheme structural design of this patent scheme is reasonable, can carry out the supporting role to the processing material that stretches out the main shaft hole backward when using, however this patent scheme is when using, not only needs according to the height of the size adjustment device of tubular product, still need change the inner tube and the urceolus of corresponding size according to the diameter of waiting to process tubular product, and it is inconvenient to use, has reduced machining efficiency, has increased the time cost.
SUMMERY OF THE UTILITY MODEL
Defect and problem to current lathe processing auxiliary device existence, the utility model provides a V-arrangement auxiliary device is processed to lathe long tube, the device simple structure is applicable to the tubular product of various sizes, as long as adjusting device's height when using, and convenient to use has shortened the adjustment time, has improved machining efficiency, has reduced the time cost.
The utility model provides a scheme that its technical problem adopted is: a V-shaped auxiliary device for machining a long pipe of a lathe comprises a fixed base, wherein a supporting device is fixedly arranged on the fixed base and comprises a lifting supporting mechanism and a supporting seat arranged above the lifting supporting mechanism; a V-shaped supporting groove is longitudinally formed in the upper edge of the supporting seat, roller supporting mechanisms are symmetrically arranged on the left inclined groove wall and the right inclined groove wall of the V-shaped supporting groove, each roller supporting mechanism comprises a longitudinally-arranged roller, and a plurality of longitudinally-arranged rollers which are rotationally fixed are uniformly distributed on the inclined groove walls of the V-shaped supporting groove; the lifting support mechanism comprises a lifting shell, a lifting column and a driving assembly for controlling the lifting column, the lifting shell is a hollow shell with an opening at the lower end, the lifting shell is fixed on a fixed base, the lifting column is fixed on the fixed base in the lifting shell, and the top end of the lifting column extends upwards out of the lifting shell and is vertically fixed with the bottom of a supporting seat; the driving assembly is arranged in the lifting shell, the driving end of the lifting assembly is in transmission connection with the lifting column, and the control end of the lifting assembly extends out of the lifting shell.
A roller placing groove is formed in the inclined groove wall of the V-shaped supporting groove downwards along the wall surface, and a plurality of fixed shaft grooves are symmetrically formed in the left groove wall and the right groove wall of the roller placing groove at intervals along the wall surface; the longitudinal roller comprises a fixed shaft and a roller, two ends of the fixed shaft are respectively embedded in fixed shaft grooves corresponding to the left side and the right side of the roller placing groove, the roller is rotatably sleeved on the fixed shaft in the roller placing groove, and the roller protrudes outwards from the inclined groove wall of the V-shaped support groove.
The lifting column is characterized in that a plurality of vertical guide holes communicated with the inside of the lifting shell are uniformly formed in the upper end face of the lifting shell on the periphery of the lifting column along the circumference, guide rods are slidably mounted in the vertical guide holes, and the top ends of the guide rods extend upwards to form the lifting shell and the bottom of the supporting seat to be vertically fixed together.
The lifting column comprises a vertically arranged lifting screw cylinder, a vertically arranged fixing screw cylinder, a bearing seat and a driven bevel gear, the bottom end of the fixing screw cylinder is rotationally fixed on the fixing base through the bearing seat, a lifting vertical hole matched with the lifting screw cylinder is formed in a lifting shell above the fixing screw cylinder, the lower section of the lifting screw cylinder is matched and sleeved on the fixing screw cylinder, the top end of the lifting screw cylinder extends upwards to extend through the lifting vertical hole to be vertically fixed with the bottom surface of the supporting seat, and the driven bevel gear is matched and sleeved on the fixing screw cylinder above the bearing seat and is in transmission connection with the driving assembly.
A rotating gap exists between the driven bevel gear and the bearing seat, the vertical distance between the driven bevel gear and the lifting screw cylinder is a, the length of the lifting screw cylinder extending out of the lifting shell is b, and a is larger than b.
The driving assembly comprises a driving shaft, a fixing seat, a driving bevel gear and a handle disc, the driving shaft is fixed on the fixing base on one side of the fixing stud in a transverse rotating mode through the fixing seat, the inner end of the driving shaft extends inwards to the fixing stud and is sleeved with the driving bevel gear, the driving bevel gear is meshed with the driven bevel gear on the fixing stud, and the outer end of the driving shaft extends outwards to form a lifting shell and is fixed with the handle disc.
The utility model has the advantages that: the utility model provides a V-shaped auxiliary device for machining a long pipe of a lathe, which has a simple structure and comprises a fixed base, wherein a supporting device is fixedly arranged on the fixed base and comprises a lifting supporting mechanism and a supporting seat arranged above the lifting mechanism; the lifting support mechanism is fixed with the support mechanism, and the horizontal height of the support seat can be adjusted through the lifting support mechanism; the support seat is longitudinally provided with a V-shaped support groove along the upper edge, the left and right inclined groove walls of the V-shaped support groove are symmetrically provided with roller support mechanisms, each roller support mechanism comprises a longitudinally-arranged roller, a plurality of longitudinally-arranged rollers which are rotationally fixed are uniformly distributed on the inclined groove walls of the V-shaped support groove, when the support seat is used, the support seat is adjusted to the height matched with the size of a pipe to be processed through a lifting device, one end of the pipe extending out of a processing machine tool is erected in the V-shaped support groove, the outer annular surface of the pipe can be contacted with the longitudinally-arranged rollers on the roller support mechanisms on the left and right groove walls of the V-shaped support groove correspondingly, when the pipe rotates, the longitudinally-arranged rollers on the left and right sides of the V-shaped support groove and in contact with the pipe can rotate along with the pipe, so that the pipe is supported, the outer annular surface.
The utility model provides a lathe long tube processing V-arrangement auxiliary device, the device simple structure is applicable to the tubular product of various sizes, as long as adjusting device's height when using, and convenient to use has shortened the adjustment time, has improved machining efficiency, has reduced the time cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the lifting support structure of the present invention.
Fig. 3 is a schematic view of the top view structure of the lifting shell of the present invention.
Fig. 4 is a schematic structural view of the bearing seat of the present invention.
Fig. 5 is a schematic view of the fixing base of the present invention.
Fig. 6 is an enlarged schematic view of the structure of fig. 2A.
Fig. 7 is a schematic structural view of the roller support mechanism of the present invention.
Fig. 8 is a schematic structural view of the vertically arranged roller of the present invention.
Fig. 9 is a schematic view of the use state of the trial supporting seat of the present invention.
Reference numbers in the figures: 1 is a fixed base, 2 is a lifting support mechanism, 21 is a lifting shell, 211 is a guide vertical hole, 212 is a lifting vertical hole, 22 is a lifting column, 221 is a lifting screw cylinder, 222 is a fixed stud, 223 is a bearing seat, 2231 is a bolt hole, 2232 is a fixed bearing, 224 is a driven bevel gear, 23 is a driving component, 231 is a driving shaft, 232 is a fixed seat, 233 is a driving bevel gear, 234 is a handle disc, 24 is a guide rod, 3 is a supporting seat, 31 is a V-shaped support groove, 32 is a roller support mechanism, 321 is a roller placing groove, 322 is a fixed shaft groove, 323 is a longitudinally-arranged roller, 3231 is a fixed shaft, 3232 is a roller, 4 is a pipe,
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
The embodiment provides a lathe long tube processing V-arrangement auxiliary device, as shown in fig. 1, with 2 shown unable adjustment base 1 that includes, the fixed strutting arrangement that is equipped with on unable adjustment base 1, strutting arrangement includes lift support mechanism 2 and sets up the supporting seat 3 in the lift mechanism top, as shown in fig. 9, V-arrangement support groove 31 has vertically been seted up along last of supporting seat 3, the symmetry is equipped with roller supporting mechanism 32 on two slope cell walls about V-arrangement support groove 31, roller supporting mechanism 32 is including indulging roller 323, the equipartition has a plurality of rotationally fixed indulging roller 323 on the slope cell wall of V-arrangement support groove 31, specifically:
as shown in fig. 6-8, a roller placing groove 321 is formed on the inclined groove wall of the V-shaped supporting groove 31 downward along the wall surface, and a plurality of fixed shaft grooves 322 are formed on the left and right groove walls of the roller placing groove 321 symmetrically at intervals along the wall surface; the vertically-arranged roller 323 comprises a fixed shaft 3231 and a roller 3232, two ends of the fixed shaft 3231 are respectively embedded in the corresponding fixed shaft grooves 322 at the left side and the right side of the roller placing groove 321, the roller 3232 is rotatably sleeved on the fixed shaft in the roller placing groove, and the roller 3232 protrudes outwards from the inclined groove wall of the V-shaped supporting groove.
As shown in fig. 2-5, the lifting support mechanism 2 includes a lifting shell 21, a lifting column 22 and a driving component for controlling the lifting column, the lifting shell 21 is a hollow shell with a lower end being a port, the lifting shell 21 is fixed in the middle of the upper end face of the fixing base 1 by a bolt, the lifting column 22 is fixed on the fixing base in the lifting shell 21, and the top end of the lifting column 22 extends upwards out of the lifting shell 21 and the bottom of the supporting base 3 is vertically fixed together, specifically:
the lifting column 22 comprises a vertical lifting screw cylinder 221, a fixed stud 222, a bearing seat 223 and a driven bevel gear 224, wherein the middle part of the lifting shell 21 is provided with a lifting vertical hole 212 matched with the lifting screw cylinder 221, the bearing seat 223 is a common horizontal bearing seat, four vertex angles of the bearing seat 223 are respectively provided with a bolt hole 2231 and are fixed in the middle of the upper end face of the fixed base through bolts, the middle part of the bearing seat 223 is fixedly sleeved with a fixed bearing 2232, the lower end of the fixed stud 222 is fixedly sleeved in a fixed shaft of the bearing seat 223, the driven bevel gear 224 is fixedly sleeved on the fixed stud 222 above the bearing seat 223, a rotating gap exists between the driven bevel gear 224 and the bearing seat 2232, and when the driven bevel gear 224 drives the fixed stud 22
2 when rotating, driven bevel gear 224 can not take place the friction with bearing frame 223, both ends are equipped with the open-ended barrel about the lift spiral shell 221 is the cavity, be equipped with the internal thread section with fixing stud 222 looks adaptation in the lift spiral shell 221, the lower section matching suit of lift spiral shell 221 is on fixing stud 222, the upper end of lift spiral shell upwards passes lift vertical hole 212 and extends lift shell 21, and together with the bottom surface vertical fixation of supporting seat, the mode that lift spiral shell 221 and supporting seat are fixed together is used a great variety, for example: the top end of the lifting screw cylinder 221 is fixedly welded with a flange plate, the flange plate is provided with bolt holes, and the flange plate is fixed with the bottom surface of the supporting seat through bolts.
The lifting shell 21 around the lifting column 22 is uniformly provided with 4 vertical guide holes 211 communicated with the inside of the lifting shell along the circumference, guide rods 24 are arranged in the vertical guide holes 211 in a sliding manner, the top ends of the guide rods 24 extend upwards to form the lifting shell 24 and the bottom of the supporting seat 3 is vertically fixed together, and the vertical guide holes 211 and the supporting seat 3 are fixed in various manners, such as the same manner as the lifting screw cylinder 221 and the supporting seat 3.
The driving assembly comprises a driving shaft 231, a fixed seat 232, a driving bevel gear 233 and a handle disc 234, the driving shaft 231 is arranged in the lifting shell 21, the driving shaft 231 is fixed on the fixed base on the right side of the fixed stud 222 along the transverse rotation through the fixed seat 232, the fixed seat 232 is a common vertical bearing seat, bolt holes are arranged at the left end and the right end of the fixed seat 232 and are fixed on the upper end surface of the fixed base through bolts, the inner end of the driving shaft 233 inwards extends to the fixed stud 22 and is sleeved with a driving bevel gear 223, the driving bevel gear 223 is meshed with a driven bevel gear 224 on the fixed stud, the outer end of the driving shaft 233 outwards extends out of the lifting shell 21 and is fixed with the handle disc 234, when the driving shaft 231 is driven to rotate through the handle disc 234, the driving shaft 231 drives the fixed stud 222 to rotate through the driven bevel gear 224 meshed with, because the angle of the supporting seat 3 is limited by the guide rod 24 at the bottom of the supporting seat 3, and the top end of the lifting screw cylinder is fixed with the supporting seat 3, when the fixing stud 222 rotates, the lifting screw cylinder 221 can move up and down along the fixing stud 222 along with the rotation of the fixing stud 222, and when the lifting screw cylinder 221 can drive the supporting seat 3 and the guide rod 24 to vertically move up and down, the horizontal height of the supporting seat is adjusted.
The device of the embodiment is applied to the processing and supporting work of a long pipe, firstly, the device of the embodiment is assembled, then the device is matched and placed at the outer side of a processing lathe, the central axis of a V-shaped placing groove of the device of the embodiment and the central axis of a three-jaw chuck of the processing lathe are in the same vertical plane and are parallel to each other, then a handle disc 234 drives a lifting supporting mechanism 2 to adjust the horizontal height of a supporting seat, the horizontal height of the supporting seat is matched with the size of a tube to be processed, then the tube to be processed is installed on the processing lathe, because the horizontal height of the supporting seat 3 is adjusted by the handle disc 234, the other end of the tube extends out of the processing lathe and is erected in the V-shaped supporting groove of the supporting seat 3, as shown in figure 8, because roller supporting mechanisms of the left and right inclined side walls of the V-shaped supporting groove 31 are symmetrically arranged, no matter what the diameter size of, the outer annular surface of the pipe 4 can be contacted with the corresponding longitudinally-arranged rollers 323 on the roller supporting mechanisms on the left and right groove walls of the V-shaped supporting groove 31, and when the pipe rotates, the longitudinally-arranged rollers 323 on the left and right sides of the V-shaped supporting groove 31 and in contact with the pipe 4 can rotate along with the pipe, so that the pipe is supported. It is supplementary to have current lathe work, and this embodiment device convenient to use owing to seted up V-arrangement support groove on the supporting seat, so be applicable to the tubular product of different diameters, and only need adjust the height alright use of supporting seat through the handle wheel when using, shortened the adjustment time, improved machining efficiency, reduced the time cost.
Example 2
Example 2 is the same as example 1 except that the elevating screw cylinder is a vertically disposed rectangular parallelepiped screw cylinder.
As shown in fig. 3, the middle of the lifting shell 21 is provided with a lifting vertical hole 212 adapted to the lifting screw cylinder 221, the cross section of the lifting vertical hole 212 is rectangular, the middle of the lifting screw cylinder 221 is provided with a screw hole penetrating through the lifting screw cylinder 221, the lower section of the lifting screw cylinder 221 is sleeved on the fixing stud 222 in a matching manner, the upper end of the lifting screw cylinder upwardly penetrates through the lifting vertical hole 212 to extend out of the lifting shell 21 and be vertically fixed with the bottom surface of the supporting seat, and the lifting screw cylinder 221 and the supporting seat are fixed together in various ways, for example: the top end of the lifting screw cylinder 221 is fixedly welded with a flange plate, the flange plate is provided with bolt holes, and the flange plate is fixed with the bottom surface of the supporting seat through bolts.
Because the lifting screw barrel 221 is rectangular and the lifting vertical hole 212 is matched with the lifting screw barrel 221, when the fixing stud 222 rotates, the lifting screw barrel 221 is limited by the lifting vertical hole 212 and vertically slides up and down along the lifting vertical hole 212 along with the rotation of the fixing stud 222, compared with embodiment 1, the lifting screw barrel 221 of the present embodiment is limited by the lifting vertical hole 212 to convert the rotation driving force into the lifting force, so that the guide rod is not affected by the rotating force of the fixing stud 222, and the service life of the guide rod is prolonged.

Claims (6)

1. A V-shaped auxiliary device for machining a long pipe of a lathe comprises a fixed base, wherein a supporting device is fixedly arranged on the fixed base; a V-shaped supporting groove is longitudinally formed in the upper edge of the supporting seat, roller supporting mechanisms are symmetrically arranged on the left inclined groove wall and the right inclined groove wall of the V-shaped supporting groove, each roller supporting mechanism comprises a longitudinally-arranged roller, and a plurality of longitudinally-arranged rollers which are rotationally fixed are uniformly distributed on the inclined groove walls of the V-shaped supporting groove; the lifting support mechanism comprises a lifting shell, a lifting column and a driving assembly for controlling the lifting column, the lifting shell is a hollow shell with an opening at the lower end, the lifting shell is fixed on a fixed base, the lifting column is fixed on the fixed base in the lifting shell, and the top end of the lifting column extends upwards out of the lifting shell and is vertically fixed with the bottom of a supporting seat; the driving assembly is arranged in the lifting shell, the driving end of the driving assembly is in transmission connection with the lifting column, and the control end of the driving assembly extends out of the lifting shell.
2. The auxiliary device for processing the V-shaped lathe long pipe according to claim 1, wherein a roller placing groove is formed in the inclined groove wall of the V-shaped supporting groove and faces downwards along the wall surface, and a plurality of fixed shaft grooves are formed in the left groove wall and the right groove wall of the roller placing groove symmetrically and at intervals along the wall surface; the longitudinal roller comprises a fixed shaft and a roller, two ends of the fixed shaft are respectively embedded in fixed shaft grooves corresponding to the left side and the right side of the roller placing groove, the roller is rotatably sleeved on the fixed shaft in the roller placing groove, and the roller protrudes outwards from the inclined groove wall of the V-shaped support groove.
3. The auxiliary device for machining a V-shaped lathe long tube as claimed in claim 1, wherein the upper end surface of the lifting shell around the lifting column is circumferentially and uniformly provided with a plurality of vertical guide holes communicated with the interior of the lifting shell, guide rods are slidably mounted in the vertical guide holes, and the top ends of the guide rods extend upwards out of the lifting shell and are vertically fixed with the bottom of the supporting seat.
4. The auxiliary device for processing the V-shaped of the long tube of the lathe as claimed in claim 3, wherein the lifting column comprises a vertically arranged lifting screw cylinder, a vertically arranged fixing screw cylinder, a bearing seat and a driven bevel gear, the bottom end of the fixing screw cylinder is rotatably fixed on the fixing base through the bearing seat, a lifting vertical hole matched with the lifting screw cylinder is formed in the lifting shell above the fixing screw cylinder, the lower section of the lifting screw cylinder is matched and sleeved on the fixing screw cylinder, the top end of the lifting screw cylinder extends upwards to extend through the lifting vertical hole to be vertically fixed with the bottom surface of the supporting seat, and the driven bevel gear is matched and sleeved on the fixing screw cylinder above the bearing seat and is in transmission connection with the driving assembly.
5. The lathe long tube processing V-shaped auxiliary device as claimed in claim 4, wherein a rotating clearance exists between the driven bevel gear and the bearing seat, the vertical distance between the driven bevel gear and the lifting screw cylinder is a, the length dimension of the lifting screw cylinder extending out of the lifting shell is b, and a is greater than b.
6. The auxiliary device for processing the V-shaped long tube of the lathe as claimed in claim 4, wherein the driving assembly comprises a driving shaft, a fixed seat, a driving bevel gear and a handle disc, the driving shaft is fixed on the fixed base on one side of the fixed stud through the fixed seat in a transverse rotating manner, the inner end of the driving shaft extends inwards to the fixed stud and is sleeved with the driving bevel gear, the driving bevel gear is meshed with the driven bevel gear on the fixed stud, and the outer end of the driving shaft extends outwards to form the lifting shell and is fixed with the handle disc.
CN202020906370.2U 2020-05-26 2020-05-26 Lathe long tube processing V-arrangement auxiliary device Active CN212311429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020906370.2U CN212311429U (en) 2020-05-26 2020-05-26 Lathe long tube processing V-arrangement auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020906370.2U CN212311429U (en) 2020-05-26 2020-05-26 Lathe long tube processing V-arrangement auxiliary device

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CN212311429U true CN212311429U (en) 2021-01-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114523396A (en) * 2022-02-24 2022-05-24 安徽天瑞精密汽车零部件有限公司 Automatic many diameters of regulation formula shaft face burnishing machine
CN115846693A (en) * 2023-02-16 2023-03-28 唐山市丰南区宜家木业有限公司 Numerical control lathe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114523396A (en) * 2022-02-24 2022-05-24 安徽天瑞精密汽车零部件有限公司 Automatic many diameters of regulation formula shaft face burnishing machine
CN115846693A (en) * 2023-02-16 2023-03-28 唐山市丰南区宜家木业有限公司 Numerical control lathe

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