CN204308207U - Portable shaft end lathe - Google Patents

Portable shaft end lathe Download PDF

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Publication number
CN204308207U
CN204308207U CN201420735982.4U CN201420735982U CN204308207U CN 204308207 U CN204308207 U CN 204308207U CN 201420735982 U CN201420735982 U CN 201420735982U CN 204308207 U CN204308207 U CN 204308207U
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CN
China
Prior art keywords
mount pad
axle
inner race
bearing inner
outer ring
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Active
Application number
CN201420735982.4U
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Chinese (zh)
Inventor
旦江伟
马保营
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SHHANGHAI LIREN ENGINEERING TECHNOLOGY SERVICE Co Ltd
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SHHANGHAI LIREN ENGINEERING TECHNOLOGY SERVICE Co Ltd
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Priority to CN201420735982.4U priority Critical patent/CN204308207U/en
Application granted granted Critical
Publication of CN204308207U publication Critical patent/CN204308207U/en
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Abstract

The utility model discloses portable shaft end lathe, comprising for being arranged on the lathe main body of axle carrying out axle head processing to axle; Lathe main body comprise first mount pad, be set on axle outer ring be set in the second mount pad on axle outer ring, at least two the straight optical axis, that first mount pad, the second mount pad link together is set on axle outer ring, and the axle head topping machanism that can move forward and backward in processing district; Axle head topping machanism comprise one be set in bearing inner race seat on axle outer ring, at least one pair of bearing outer ring, one be symmetricly set on bearing inner race seat lateral surface bearing inner race, be arranged on bearing inner race seat knife rest, be arranged on bearing inner race controls the first drive unit, that bearing inner race is rotated on bearing inner race seat and controls the second drive unit that bearing outer ring carries out moving forward and backward on straight optical axis.The utility model work piece is without the need to dismounting and move, and workpiece itself does not need to do any motion, is convenient to main equipment, and the scene processing of irremovable workpiece, improves overall field maintenance efficiency.

Description

Portable shaft end lathe
Technical field
The utility model relates to lathe process field, the portable shaft end lathe of particularly a kind of axle being arranged on main equipment being processed axle.
Background technology
Existing lathe is fixed lathe, equipment itself can not arbitrarily movement, the Workpiece clamping head needing part to be processed to be fixed to lathe just can be processed, this method can not solve large-scale, the local site processing tasks of person's large equipment (does not have enough large lathe, such as: tun etc.), the work needing to carry out site machinery processing built or occur in maintenance process can not be used for, or need relevant position or parts to disassemble to transport and be installed on equipment and could process, roll up dismounting, the cost installed and time, may not dismantle for some equipment or parts or the parts of movement cannot complete processing tasks more.
Utility model content
The technical problems to be solved in the utility model is to provide one and dismantles without the need to part to be processed, moves, the portable shaft end lathe also can processed part to be processed axle head.
For achieving the above object, the technical solution of the utility model is as follows:
Portable shaft end lathe, comprises for being arranged on the lathe main body of axle carrying out axle head processing to axle; Described lathe main body comprises:
One is set in the first mount pad on axle outer ring, is provided with axis hole in the middle part of described first mount pad;
One is set in the second mount pad on axle outer ring, is provided with axis hole in the middle part of described second mount pad;
At least two straight optical axis first mount pad, the second mount pad linked together, form an axle head processing district between described first mount pad, the second mount pad;
One is set on axle outer ring, and is positioned at the axle head topping machanism of axle head processing district; Described axle head topping machanism comprises
One is set in the bearing inner race seat on axle outer ring, and the middle part of described bearing inner race seat is provided with axis hole;
At least one pair of is symmetricly set on the bearing outer ring on bearing inner race seat lateral surface, and described bearing outer ring is set on straight optical axis, and described bearing outer ring can move forward and backward on straight optical axis;
One is arranged on the bearing inner race on bearing inner race seat, and described bearing inner race can along the circumferential direction rotate on bearing inner race seat;
One is arranged on the knife rest on bearing inner race, described knife rest is provided with knife bar cutter head axle head being carried out to cutwork;
The first drive unit that one control bearing inner race is rotated on bearing inner race seat;
One control bearing outer ring carries out the second drive unit moved forward and backward on straight optical axis, and described second drive unit comprises
The screw mandrel be connected with bearing outer ring, the convert rotational motion of described screw mandrel becomes the axially-movable of bearing outer ring;
One is arranged on the hydraulic motor on the second mount pad;
The one worm speed-down case be connected with hydraulic motor, the gear of described worm speed-down case is connected with the gear of screw mandrel end, rotates for driving screw mandrel.
In an embodiment of the present utility model, described first drive unit is hydraulic motor.
In an embodiment of the present utility model, the diameter of described first mount pad, the second mount pad axis hole is greater than the diameter of processed axle.
In an embodiment of the present utility model, the diameter of described first mount pad, the second mount pad axis hole equals the diameter of processed axle.
In an embodiment of the present utility model, the inwall of described first mount pad, the second mount pad axis hole is provided with the supporting leg of equidistantly distribution, and the height adjustable of described supporting leg, described supporting leg is for making the pivot of bearing inner race concentric with axle.
By technique scheme, the beneficial effects of the utility model are:
1. the utility model is relative to the lathe of equal working ability scope, and this equipment volume is little, lightweight, conveniently moving, is applicable to field operation.
2. the utility model application scenario is wide, can carry out metal turning processing operation in various place and environment; Can utilize on-the-spot all kinds of environment, the modes such as level, vertical, inversion are fixed arbitrarily, do not limit workpiece to be processed position to be processed by angle; The field maintenance class processing in the fields such as iron and steel, thermoelectricity, nuclear power, water power, petrochemical industry, boats and ships can be widely used in, the processing in rigging up and debugging process, the local site processing etc. of the house of correction needs of main equipment.
3. the utility model is dismantled without the need to work piece, is moved, and workpiece itself does not need to do any motion, is convenient to main equipment, and the scene processing of irremovable workpiece, increases work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structural representation;
Numeral and the corresponding component title represented by letter in figure:
10, the first mount pad 20, second mount pad 30, straight optical axis 40, bearing inner race seat 50, bearing outer ring 60, bearing inner race 70, knife rest 71, knife bar cutter head 80, first drive unit 90, screw mandrel 100, hydraulic motor 110, worm speed-down case 120, supporting leg.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
The utility model needs the mode be fixed to by workpiece to be machined on workbench when changing original lathe turning, but utilize the Ministry of worker to be added of workpiece to be machined to be that this equipment is fixed on above workpiece by existing profile, workpiece to be processed itself does not move, and self has rotated processing tasks by this equipment; The utility model can with arbitrarily angled installation, axial self-acting feed, can conveniently complete axle head processing tasks.
Shown in Figure 1, the utility model discloses portable shaft end lathe, comprising for being arranged on the lathe main body of axle carrying out axle head processing to axle; The utility model lathe main body is applicable to the axle head processing of cylinder oblique crank Z, and in order to adapt to the processing of other axis of no-featherings, it needs the structure of the following axis hole of proper transformation, does not add herein and repeats; The utility model lathe main body mainly comprises the first mount pad 10, second mount pad 20, straight optical axis 30, axle head topping machanism.
First mount pad 10 is set on axle outer ring, is provided with axis hole for passing for axle in the middle part of the first mount pad 10; Second mount pad 20 is also set on axle outer ring, is also provided with axis hole for passing for axle in the middle part of the second mount pad 20; First mount pad 10, second mount pad 20 is linked together by least two straight optical axis 30, the utility model is preferably four, the both ends of every root straight optical axis 30 are separately fixed on the first mount pad 10, second mount pad 20, and four straight optical axis 30 are symmetrical arranged between two; An axle head processing district is formed between first mount pad 10, second mount pad 20.
Axle head topping machanism is set on axle outer ring, and is positioned at axle head processing district; Axle head topping machanism comprises one and is set in bearing inner race seat 40 on axle outer ring, and the middle part of bearing inner race seat 40 is provided with axis hole and passes for axle; The lateral surface of bearing inner race seat 40 is arranged with at least one pair of bearing outer ring 50, bearing outer ring 50 can be fixedly connected with bearing inner race seat 40, also can removably connect; Bearing outer ring 50 is dismountable to be set on straight optical axis 30, and can move forward and backward on straight optical axis 30, thus for driving bearing inner race seat 40 movable on straight optical axis 30; Bearing outer ring 50 uses dismountable mode, is convenient to safety and safeguards; The number of the utility model bearing outer ring 50 is set to four, and it can be determined according to the number of straight optical axis 30; Bearing inner race seat 40 is also provided with bearing inner race 60, and bearing inner race 60 can along the circumferential direction rotate on bearing inner race seat 40; Be connected by slide rail between bearing inner race 60 and bearing inner race seat 40, it also can adopt sliding matching mode more as known in the art to connect.
Bearing inner race 60 is provided with knife rest 70, knife rest 70 is provided with the knife bar cutter head 71 axle head being carried out to cutwork, during work, knife bar cutter head 71 rotates along with the rotation of bearing inner race 60, thus processes axle head; Rotate on bearing inner race seat 40 in order to bearing inner race 60 can be made, it is also provided with first drive unit 80 controlling bearing inner race 60 and be rotated on bearing inner race seat 40, hydraulic motor selected by the utility model first drive unit 80, certainly it also can be other known power set in this area, the principle that fluid motor-driven bearing inner race rotates is the common practise of this area, does not add herein and repeats.
Move forward and backward on straight optical axis 30 to make bearing outer ring 50, the utility model is also provided with second drive unit driven bearing outer ring 50, second drive unit comprises the screw mandrel 90 be connected with bearing outer ring 50, and the utility model screw mandrel 90 is preferably two; During work, the convert rotational motion of screw mandrel 90 becomes the axially-movable of bearing outer ring 50.
In order to make screw mandrel 90 rotate, also need be provided with hydraulic motor 100 on the second mount pad 20, hydraulic motor 100 is connected with screw mandrel 90, controls screw mandrel 90 rotate by hydraulic motor 100; In order to provide security during work, a worm speed-down case 110 is also provided with between hydraulic motor 100 and screw mandrel 90, during installation, the first connecting worm reduction box 110 of hydraulic motor 100, the gear of worm speed-down case 110 is connected respectively with the gear of two screw mandrel 90 ends, rotates for driving screw mandrel.
The portable shaft end lathe of the utility model is all generally matching used, and the diameter of its first mount pad 10, second mount pad 20 axis hole generally equals the diameter of processed axle.
In order to reduce limitation when portable shaft end lathe uses, by portable shaft end lathe first mount pad 10, the diameter of the second mount pad 20 axis hole is arranged to the diameter being greater than processed axle, now must at the first mount pad 10, the inwall of the second mount pad 20 axis hole is provided with the supporting leg 120 of equidistantly distribution, and the height adjustable of supporting leg 120, can by the first mount pad 10 by the height of adjustment supporting leg 120, second mount pad 20 is firmly fixed on processed axle, but the another one effect of supporting leg is exactly for making the pivot of bearing inner race concentric with axle, structure for this supporting leg does not add herein and repeats, and its need can free adjustment height.
Operation principle of the present utility model is as follows:
First shaft end lathe is installed inside from processed shaft end, when knife bar cutter head arrives position to be processed, regulate supporting leg 120 height to be fixed on axle outer ring by the first mount pad 10, second mount pad 20, and make the pivot of bearing inner race 60 concentric with axle; Then the hydraulic motor starting the first drive unit 10, first drive unit is rotated by gear drive bearing inner race 60, and knife rest 70, knife bar cutter head 71 rotate together along with bearing inner race 60; While the first drive unit hydraulic motor starts, second drive unit hydraulic motor 100 also starts thereupon, hydraulic motor 100 on second drive unit is rotated by worm speed-down case 110 driven wheel, the gear of gear drive two screw mandrel terminations rotates together, now the convert rotational motion of screw mandrel 90 is the axially-movable of bearing outer ring 50, and the while of the screw mandrel 90 making two, left and right symmetrical, driving bearing outer ring 50 is along straight optical axis 30 axial feed; The now rotary motion of knife bar cutter head 71 and axially-movable combine carries out cutwork to processed axle axle head.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (5)

1. portable shaft end lathe, comprises for being arranged on the lathe main body of axle carrying out axle head processing to axle; It is characterized in that, described lathe main body comprises:
One is set in the first mount pad on axle outer ring, is provided with axis hole in the middle part of described first mount pad;
One is set in the second mount pad on axle outer ring, is provided with axis hole in the middle part of described second mount pad;
At least two straight optical axis first mount pad, the second mount pad linked together, form an axle head processing district between described first mount pad, the second mount pad;
One is set on axle outer ring, and is positioned at the axle head topping machanism of axle head processing district; Described axle head topping machanism comprises
One is set in the bearing inner race seat on axle outer ring, and the middle part of described bearing inner race seat is provided with axis hole;
At least one pair of is symmetricly set on the bearing outer ring on bearing inner race seat lateral surface, and described bearing outer ring is set on straight optical axis, and described bearing outer ring can move forward and backward on straight optical axis;
One is arranged on the bearing inner race on bearing inner race seat, and described bearing inner race can along the circumferential direction rotate on bearing inner race seat;
One is arranged on the knife rest on bearing inner race, described knife rest is provided with knife bar cutter head axle head being carried out to cutwork;
The first drive unit that one control bearing inner race is rotated on bearing inner race seat;
One control bearing outer ring carries out the second drive unit moved forward and backward on straight optical axis, and described second drive unit comprises
The screw mandrel be connected with bearing outer ring, the convert rotational motion of described screw mandrel becomes the axially-movable of bearing outer ring;
One is arranged on the hydraulic motor on the second mount pad;
The one worm speed-down case be connected with hydraulic motor, the gear of described worm speed-down case is connected with the gear of screw mandrel end, rotates for driving screw mandrel.
2. portable shaft end lathe according to claim 1, is characterized in that, described first drive unit is hydraulic motor.
3. portable shaft end lathe according to claim 1, is characterized in that, the diameter of described first mount pad, the second mount pad axis hole is greater than the diameter of processed axle.
4. portable shaft end lathe according to claim 1, is characterized in that, the diameter of described first mount pad, the second mount pad axis hole equals the diameter of processed axle.
5. portable shaft end lathe according to claim 3, it is characterized in that, the inwall of described first mount pad, the second mount pad axis hole is provided with the supporting leg of equidistantly distribution, and the height adjustable of described supporting leg, described supporting leg is for making the pivot of bearing inner race concentric with axle.
CN201420735982.4U 2014-11-28 2014-11-28 Portable shaft end lathe Active CN204308207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420735982.4U CN204308207U (en) 2014-11-28 2014-11-28 Portable shaft end lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420735982.4U CN204308207U (en) 2014-11-28 2014-11-28 Portable shaft end lathe

Publications (1)

Publication Number Publication Date
CN204308207U true CN204308207U (en) 2015-05-06

Family

ID=53130539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420735982.4U Active CN204308207U (en) 2014-11-28 2014-11-28 Portable shaft end lathe

Country Status (1)

Country Link
CN (1) CN204308207U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113199041A (en) * 2021-04-30 2021-08-03 西安理工大学 Precision rotary turning tool rest

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113199041A (en) * 2021-04-30 2021-08-03 西安理工大学 Precision rotary turning tool rest

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