CN218517717U

CN218517717U - Portable axle type processing lathe

Info

Publication number: CN218517717U
Application number: CN202222161786.8U
Authority: CN
Inventors: 张毅; 甘元江
Original assignee: Chongqing Nachuan Haiyu Machinery Co ltd
Current assignee: Chongqing Nachuan Haiyu Machinery Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-02-24
Anticipated expiration: 2032-08-16

Abstract

The utility model provides a portable axle type processing lathe relates to the technical field of lathe processing, a serial communication port, include: the device comprises a base, a first sliding block, a rotating mechanism, a guide plate and a support rod, wherein a first driving assembly is mounted on the base and can drive the first sliding block to longitudinally slide; the rotating mechanism is fixedly arranged on the base and can drive the workpiece to longitudinally rotate; the guide plate is fixedly arranged on the base, and a guide groove which can be bent on a horizontal plane and longitudinally extends is arranged on the guide plate; the supporting rod is transversely movably connected to the first sliding block through a limiting mechanism, one end, close to the rotating mechanism, of the supporting rod is fixedly provided with the blade, and the other end of the supporting rod can slide along the guide groove. The utility model provides a lathe that exists among the prior art not be convenient for the problem of transporting.

Description

Portable axle type processing lathe

Technical Field

The utility model relates to a lathe machining's technical field especially relates to a portable axle type processing lathe.

Background

In the prior art, when a shaft-type workpiece is machined, a moving track of the blade is usually preset through a numerical control mechanism, and then a device is started, so that the blade can slide according to the moving track and machine the shaft-type workpiece.

In the structure, the structure is often heavy due to the fact that the numerical control mechanism is required to control the movement of the lathe blade, the numerical control mechanism is a precise device, the structure is complex, and the numerical control mechanism is easy to damage when being collided to a large extent, so that a conventional machine tool is inconvenient to transport or transport for many times, and further the conventional machine tool can only be trusteeship in other factories for processing and transporting when simple shaft workpieces need to be processed on construction sites of various temporary project projects in practice, and the operation is long in time and very troublesome.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a portable axle type processing lathe, its lathe that has solved existence among the prior art problem of not being convenient for transport.

According to the utility model discloses an embodiment, a portable axle type processing lathe, it includes: a base, a first slide block, a rotating mechanism, a guide plate and a support rod, wherein,

the base is provided with a first driving assembly, and the driving assembly can drive the first sliding block to longitudinally slide;

the rotating mechanism is fixedly arranged on the base and can drive the workpiece to rotate longitudinally;

the guide plate is fixedly arranged on the base, and a guide groove which can be bent on a horizontal plane and longitudinally extends is arranged on the guide plate;

the supporting rod is transversely movably connected to the first sliding block through a limiting mechanism, one end, close to the rotating mechanism, of the supporting rod is fixedly provided with the blade, and the other end of the supporting rod can slide along the guide groove.

The utility model discloses a working process does: firstly, a rotating mechanism is started and a workpiece is driven to rotate longitudinally (in the axial direction of the workpiece) at a high speed, the supporting rod is always kept in a transverse state (namely the supporting rod is always perpendicular to the axial direction of the workpiece) under the limitation of a limiting mechanism, and one end of the supporting rod is connected in a guide groove in a sliding manner, so that the supporting rod can be driven to slide along the guide groove by longitudinally sliding a first sliding block, in the process, a blade on the supporting rod gradually finishes feeding and retracting along a bending section arranged on the guide groove, and finally the outline of the guide groove is repeatedly engraved on the workpiece; by adopting the scheme, various numerical control mechanisms in the prior art are replaced by the guide plate so as to achieve the purpose of temporarily processing simple shaft workpieces, the structure is simple, the weight is low, the transportation, the operation and the use are convenient, and the guide plate can be widely applied to construction sites of various temporary project projects.

The utility model provides another kind of embodiment, the base includes base and second slider, install second drive assembly on the base, second drive assembly can drive the horizontal sliding connection of second slider is in on the base, the vertical sliding connection of first slider is in on the second slider, the deflector sets firmly on the second slider.

The utility model provides another kind of embodiment, stop gear includes two connecting rods that are parallel to each other, each the both ends of connecting rod are equallyd divide and are do not rotated and connect first slider and on the bracing piece, each the line of four extreme points of connecting rod encloses into a parallelogram, and this parallelogram is close to slewing mechanism one side with contained angle on the bracing piece is the acute angle all the time.

The utility model provides another kind of embodiment, the vertical downwardly extending of one end of deflector is in order to form the locating piece, still set firmly on the base and be used for the restriction the deflector continues towards the gliding stopper of work piece.

The utility model provides another embodiment, the one end opening of guide way.

Furthermore, one end of the supporting rod is vertically and rotatably connected with a roller, and the supporting rod is connected in the guide groove in a rolling mode through the roller.

The utility model provides another kind of embodiment, the protective housing that is used for protecting all kinds of parts has set firmly on the lateral wall of base.

Furthermore, an opening for conveniently mounting and dismounting the guide plate is formed in the protective shell.

Furthermore, the first driving assembly and the second driving assembly respectively comprise a first screw rod and a second screw rod, and the first screw rod and the second screw rod are respectively connected to the second slider and the base in a rotating manner.

Drawings

Fig. 1 is a schematic view of a part of the structure of the embodiment of the present invention.

Fig. 2 is a schematic view of the overall structure of the embodiment of the present invention.

In the above drawings: 1. a rotating mechanism; 2. a base; 3. a guide plate; 4. a support bar; 5. a first slider; 6. a second slider; 7. a guide groove; 8. a blade; 9. a connecting rod; 10. positioning blocks; 11. a limiting block; 12. a protective shell; 13. a first lead screw; 14. a handle; 15. and a second screw rod.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

Combine fig. 1 and fig. 2 to show, the embodiment of the utility model provides a portable axle type processing lathe, include: a base, a first slide block 5, a rotating mechanism 1, a guide plate 3 and a support rod 4, wherein,

the rotating mechanism 1 is fixedly arranged on the base, the rotating mechanism 1 further comprises a motor and a three-jaw chuck, when the rotating mechanism is used, a shaft workpiece to be machined is longitudinally (axially) placed into the three-jaw chuck, and then the rotating mechanism 1 is started to clamp the workpiece and drive the workpiece to rotate at a high speed, the structure of the rotating mechanism 1 is the prior art, and the description is omitted;

the guide plate 3 is connected to the base through a bolt thread, a guide groove 7 which can be bent on a horizontal plane and longitudinally extends is arranged on the guide plate 3, and in the embodiment, the guide groove 7 is bent to form a transverse section and an oblique section; because the utility model discloses during the use, the outline of the work piece one side that processing and formed is unanimous with the right side wall profile of guide way 7, so the concrete shape of its guide way 7 can change according to actual demand.

The first sliding block 5 is connected to the base in a sliding manner through a longitudinal sliding way, and in order to facilitate operation of a worker, a first driving assembly capable of driving the first sliding block 5 to slide is further arranged on the base;

a limiting mechanism is installed on the first sliding block 5, the supporting rod 4 is transversely movably connected to the limiting mechanism, one end, close to the rotating mechanism 1, of the supporting rod 4 is detachably and fixedly connected with a blade 8, and the other end of the supporting rod is connected to the guide groove 7 in a sliding mode.

The scheme is adopted:

firstly, the rotating mechanism 1 is started and the workpiece is driven to rotate longitudinally (in the axial direction of the workpiece) at a high speed, because the support rod 4 is always kept in a transverse state (namely, the support rod 4 is always perpendicular to the axial direction of the workpiece) under the limitation of the limiting mechanism, and one end of the support rod 4 is slidably connected in the guide groove 7, then the support rod 4 can be driven to slide along the guide groove 7 by longitudinally sliding the first sliding block 5 through the first lead screw 13, and in the process, the blade 8 on the support rod 4 gradually finishes feeding and retracting along the bending section arranged on the guide groove 7, and finally the outline of the guide groove 7 is repeatedly engraved on the workpiece.

The utility model provides another kind of embodiment, for the maneuverability that increases the device, the base includes base 2 and second slider 6, second slider 6 is on base 2 through second drive assembly lateral sliding connection equally, in this embodiment, second drive assembly is second lead screw 15, at this moment, first slider 5 is then through the vertical sliding connection of first lead screw 13 on second slider 6, the rigid coupling can be dismantled on second slider 6 to deflector 3, in this kind of structure, first lead screw 13 rotates respectively with the one end of second lead screw 14 and connects on second slider 6 and base 2, and this end passes second slider 6 and base 2 respectively and all is equipped with handle 14 in order to make things convenient for the rotation, of course, this rotation mode can be the control motor drive, also can be the staff drive.

The utility model provides another embodiment, in this embodiment, for guaranteeing that bracing piece 4 is in the state of violently all the time, stop gear includes the transverse extension's spacing groove (not shown in the figure), and this spacing groove sets firmly on first slider 5, and its both ends extend and link up above-mentioned first slider 5, bracing piece 4 through then this spacing groove sliding connection on first slider 5, at this moment, the first slider 5 of longitudinal sliding, the wall that can pass through the spacing groove promotes the guide bar together along guide way 7 longitudinal sliding.

The present invention provides another embodiment, which is different from the previous embodiment in that the adopted limiting mechanism is different, in the previous embodiment, in order to ensure that the support rod 4 can smoothly slide in the guide groove 7, the angle of the bending corner in the guide groove 7 cannot be too small (135 ° -180 ° is conventionally preferred), referring to the oblique section of the guide groove 7 in fig. 1 in the present embodiment, because when the first slider 5 is longitudinally slid and the support rod 4 is pushed to slide along the oblique section of the guide groove 7, the oblique section decomposes the pushing force into a longitudinal component and a transverse component, wherein the longitudinal component longitudinally pushes the support rod 4 and is offset by the wall surface of the limiting groove, and the transverse component pushes the support rod 4 to transversely slide to turn the workpiece, but when the bending corner is too small, especially when the oblique surface is perpendicular to the workpiece axis (i.e. the bending angle is 90 °, referring to the transverse section of the guide groove 7 in fig. 1), one end of the support rod 4 can be blocked by the oblique surface and cannot transversely slide;

in order to adapt to more guide grooves 7 with different shapes to process more kinds of workpieces, the limiting mechanism can further comprise two connecting rods 9, two ends of each connecting rod 9 are vertically and rotatably connected to the first sliding block 5 and the supporting rod 4 respectively, the connecting rods 9 are totally arranged, connecting lines of four end points of each connecting rod 9 enclose a parallelogram, and an included angle formed by the right side edge and the bottom edge of the parallelogram is always an acute angle (namely, a lower right included angle of the parallelogram enclosed in fig. 1 is always an acute angle);

in this structure, when the first slider 5 is slid downward until the side wall surface of the support rod 4 and the wall surface of the lateral section of the guide groove 7 are pressed against each other, the above-mentioned longitudinal force generated by the lateral section of the guide groove 7 pushes the support rod 4 upward, so that the two links 9 swing together counterclockwise around the end point on the first slider 5 (the lower side of the parallelogram is pressed to make the whole flat), and at the same time, the support rod 4 is driven to slide toward the workpiece to turn the workpiece.

Further, the vertical downwardly extending in bottom of deflector 3 is in order to form locating piece 10, at this moment, deflector 3 wholly is "L" shape, still set firmly on the lateral wall of base 2 and be used for restricting deflector 3 and continue towards the gliding stopper 11 of work piece, when locating piece 10 is spacing by stopper 11, sliding support pole 4, the sharp point of blade 8 just in time contacts with the work piece surface after the processing is accomplished this moment, in this kind of structure, can prevent that the staff from rotating or motor drive lead screw is rotatory excessively, and then damage the work piece.

The utility model provides another kind of embodiment, still threaded connection on the lateral wall of base 2 is by protective housing 12, and this protective housing 12 cage covers directly over each part of 2 left ends of base to play the effect of protecting each part.

The utility model provides another embodiment, in order to conveniently change different deflector 3, the protective housing 12 is provided with an opening right facing the position of the deflector 3, the top end of the guide groove 7 extends horizontally upwards until penetrating out of the deflector 3 to form an opening, after the bolt on the deflector 3 is loosened, the deflector 3 is slid downwards, so that the left end of the support rod 4 passes through the opening and is separated from the guide groove 7, thereby completing the disassembly of the deflector 3; during the installation, at first aim at the left end of bracing piece 4 with the opening of guide way 7, the deflector 3 that upwards slides simultaneously is laminated with second slider 6 completely until its lower surface, twists the bolt at last and can accomplish the installation, in this kind of structure, need not to dismantle bracing piece 4 alright installation deflector 3, and is comparatively convenient.

Furthermore, in order to enhance the guiding effect of the guide groove 7 on the support rod 4, one end of the support rod 4 is vertically and rotatably connected with a roller, the support rod 4 is connected in the guide groove 7 in a rolling manner through the roller, and the roller is attached to the inner wall surface of the guide groove 7.

The utility model discloses a working process does: when the tool is used, the rotating mechanism 1 is started firstly, a workpiece is driven to rotate at a high speed, then the handle 14 is rotated, the second screw rod 15 is driven to rotate together, the second sliding block 6 is pushed to slide rightwards until the blade 8 contacts the workpiece, then the first screw rod 13 is rotated to push the first sliding block 5 to slide longitudinally, and the support is driven by the connecting rod 9 to also slide longitudinally along with the first sliding block 5; in the process, the supporting rod 4 is also influenced by the guide groove 7 to push the connecting rod 9 to swing so as to drive the blade 8 to gradually complete the feeding and retracting, finally, the profile of the guide groove 7 is repeatedly engraved on the workpiece, and the workpiece can be processed by the blade 8 according to different tracks by replacing the guide plate 3 with different guide grooves 7.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a portable axle type processing lathe which characterized in that includes: a base, a first slide block (5), a rotating mechanism (1), a guide plate (3) and a support rod (4), wherein,

a first driving assembly is arranged on the base and can drive the first sliding block (5) to longitudinally slide;

the rotating mechanism (1) is fixedly arranged on the base, and the rotating mechanism (1) can drive the workpiece to longitudinally rotate;

the guide plate (3) is fixedly arranged on the base, and a guide groove (7) which can be bent on a horizontal plane and longitudinally extends is arranged on the guide plate (3);

the supporting rod (4) is transversely movably connected to the first sliding block (5) through a limiting mechanism, one end, close to the rotating mechanism (1), of the supporting rod (4) is fixedly provided with a blade (8), and the other end of the supporting rod can slide along the guide groove (7).

2. A portable shaft machining lathe as defined in claim 1, characterized in that: the base includes base (2) and second slider (6), install the second drive assembly on base (2), the second drive assembly can drive second slider (6) horizontal sliding connection is in on base (2), first slider (5) longitudinal sliding connection is in on the second slider (6), deflector (3) set firmly on the second slider (6).

3. A portable shaft machining lathe as defined in claim 1, characterized in that: the limiting mechanism comprises two connecting rods (9) which are parallel to each other, the two ends of each connecting rod (9) are respectively connected to the first sliding block (5) and the supporting rod (4) in a rotating mode, connecting lines of four end points of each connecting rod (9) form a parallelogram in a surrounding mode, and an included angle formed between one side, close to the rotating mechanism (1), of the parallelogram and the included angle formed between the side, close to the rotating mechanism, of the parallelogram and the included angle formed between the side, on the supporting rod (4), of the parallelogram is always an acute angle.

4. A portable shaft machining lathe as defined in claim 2, characterized in that: one end of the guide plate (3) vertically extends downwards to form a positioning block (10), and a limiting block (11) used for limiting the guide plate (3) to continuously slide towards a workpiece is fixedly arranged on the base (2).

5. A portable shaft machining lathe as defined in claim 1, characterized in that: one end of the guide groove (7) is opened.

6. The portable shaft machining lathe according to claim 5, characterized in that: one end of the supporting rod (4) is vertically and rotatably connected with a roller, and the supporting rod (4) is connected in the guide groove (7) in a rolling mode through the roller.

7. A portable shaft machining lathe as defined in claim 2, wherein: the side wall of the base (2) is fixedly provided with a protective shell (12) used for protecting various components.

8. A portable shaft machining lathe as defined in claim 7, wherein: the protective shell (12) is provided with an opening for conveniently mounting and dismounting the guide plate (3).

9. A portable shaft machining lathe as defined in claim 2, characterized in that: the first driving assembly and the second driving assembly respectively comprise a first screw rod (13) and a second screw rod (15), and the first screw rod (13) and the second screw rod (15) are respectively and rotatably connected to the second sliding block (6) and the base (2).