CN219293355U

CN219293355U - Hollow long shaft machining lathe

Info

Publication number: CN219293355U
Application number: CN202320211608.3U
Authority: CN
Inventors: 柳军
Original assignee: Wuhan Hengxin Seiko Electromechanical Co ltd
Current assignee: Wuhan Hengxin Seiko Electromechanical Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-07-04
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a hollow long shaft machining lathe which comprises a fixed bottom plate, wherein a hollow long shaft is arranged at the top end of the fixed bottom plate, a rotary cylinder is arranged on one side of the top end face of the fixed bottom plate, a fixed seat is fixedly arranged on the top end face of the fixed bottom plate, an installation side plate is inlaid and installed at the top end of the fixed bottom plate, a driving long shaft is rotatably sleeved on one side of the installation side plate, and a driving motor is fixedly sleeved on the other end of the driving long shaft. In the above-mentioned scheme, through setting up rotation drum, arc roof and rubber piece and elastic connection rope and driving motor, utilize the mutually supporting of its several, driving motor drives the drive major axis and rotates, and then drives rotation drum and roll up the elastic connection rope to make the elastic connection rope drive arc roof push down and tighten up, make the hollow major axis of its bottom pressed from both sides tightly fixedly by the shape of arc roof and arc bottom plate, utilize the side of rubber piece to laminate with the periphery side of hollow major axis simultaneously.

Description

Hollow long shaft machining lathe

Technical Field

The utility model relates to the technical field of machining, in particular to a hollow long shaft machining lathe.

Background

According to the application number: the prior art patent to CN202010287600.6 teaches that lathe work is part of the machining process, and there are mainly two forms of work: one is to fix a turning tool and process an unshaped workpiece in rotation; the other is to fix the workpiece, and the lathe tool performs precision machining by the transverse and longitudinal movement of the lathe tool through the high-speed rotation of the workpiece; the workpiece is rotated, and the turning tool is fed in a mode which is generally suitable for processing short-distance workpieces and hollow slender shafts, and simultaneously, when the hollow slender shafts are subjected to lathe processing, the hollow slender shafts are generally clamped, and then the inner part and the surface of the hollow slender shafts are perforated.

When the traditional lathe equipment punches the hollow long shaft, because the hollow long shaft is hollow, and the thickness of the inner wall is thinner, when the existing lathe upper fixture clamps the hollow long shaft generally, the distance between the side surface of the fixture and the hollow long shaft cannot be accurately adjusted by a small distance, so that when the clamping force is overlarge, the surface of the hollow long shaft is easy to collapse and deform, and further the whole scrapped image of the long shaft is frequently generated.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a hollow long shaft processing lathe, so as to solve the problems that when the lathe equipment in the prior art is used for punching a hollow long shaft, the hollow long shaft is hollow, the thickness of the inner wall is relatively thin, and when the existing lathe clamps generally clamp the hollow long shaft, the distance between the side surface of the clamp and the hollow long shaft cannot be accurately adjusted by a small distance, so that when the clamping force is too large, the surface of the hollow long shaft is easy to collapse and deform, and the integral scrapping phenomenon of the long shaft is frequently caused.

In order to solve the technical problems, the utility model provides the following technical scheme: the hollow long shaft machining lathe comprises a fixed bottom plate, wherein a hollow long shaft is arranged at the top end of the fixed bottom plate, a rotary cylinder is arranged on one side of the top end face of the fixed bottom plate, a fixed seat is fixedly arranged on the top end face of the fixed bottom plate, an installation side plate is inlaid and installed at the top end of the fixed bottom plate, a driving long shaft is rotatably sleeved on one side of the installation side plate, and a driving motor is fixedly sleeved on the other end of the driving long shaft;

the side surface of the mounting side plate is provided with a fixed rotating opening, the inside of the rotating cylinder is embedded with a fixed rotating shaft, the top end of the fixed seat is provided with an arc-shaped notch, and the top end surface of the arc-shaped notch is fixedly bonded with an arc-shaped bottom plate;

the top of arc bottom plate is installed the arc roof, the inner wall face circumference of arc roof is equallyd divide the embedding has the rubber piece.

The top end face of the arc-shaped top plate is provided with an installation embedding notch, and the top end face of the installation embedding notch is embedded with an elastic connecting rope.

The side face of the fixing seat is detachably provided with a limiting and fixing side plate, and a connecting plate is integrally formed on the side face of the limiting and fixing side plate.

The fixing bolt is arranged in the internal thread of the threaded notch.

The side face of the fixing seat is provided with a threaded slot hole which is mutually matched with the fixing bolt, and one end of the fixing bolt penetrates through the inside of the connecting plate and is in threaded installation with the inside of the fixing seat.

The number of the installation side plates is two, and the two installation side plates are respectively positioned at the left side and the right side of the rotating cylinder.

The shape of the arc-shaped top plate is matched with that of the arc-shaped bottom plate, and the side face of the rubber block is in fit contact with the outer peripheral side of the hollow long shaft.

The technical scheme of the utility model has the following beneficial effects:

in the scheme, through setting up rotation drum, arc roof and rubber piece and elastic connection rope and driving motor, utilize the mutually supporting of its several, driving motor drives the drive major axis and rotates, and then drive rotation drum carries out the roll-up to elastic connection rope, thereby make elastic connection rope drive arc roof push down and tighten up, make the hollow major axis of its bottom by the shape of arc roof and the tight fixed of arc bottom plate clamp, simultaneously utilize the laminating of the periphery side of rubber piece and hollow major axis, thereby carry out elasticity flexonics and buffering process, follow closely through the hollow major axis of different grade type sizes, adjust driving motor's rotatory total number of turns, thereby reach the purpose of accurate regulation arc roof, make the arc roof just push down the major axis fixedly, and be unlikely to the too big damage that causes its surface to pressure.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional assembly structure of the present utility model;

FIG. 3 is a schematic side assembly structure of the present utility model;

fig. 4 is a schematic view of the overall structure of the installation side plate of the present utility model.

[ reference numerals ]

1. A fixed bottom plate; 2. a hollow long shaft; 3. rotating the cylinder; 4. a fixing seat; 5. installing a side plate; 6. driving the long shaft; 7. a driving motor; 8. fixing the rotating opening; 9. fixing the rotating shaft; 10. an arc-shaped notch; 11. an arc-shaped bottom plate; 12. an arc-shaped top plate; 13. a rubber block; 14. installing an embedded notch; 15. an elastic connecting rope; 16. limiting and fixing the side plates; 17. a connecting plate; 18. a threaded notch; 19. and (5) fixing bolts.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Example 1:

as shown in fig. 1 to fig. 4, an embodiment of the present utility model provides a hollow long shaft processing lathe, which comprises a fixed bottom plate 1, wherein a hollow long shaft 2 is placed at the top end of the fixed bottom plate 1, a rotating cylinder 3 is arranged at one side of the top end surface of the fixed bottom plate 1, a fixed seat 4 is fixedly installed at the top end surface of the fixed bottom plate 1, an installation side plate 5 is embedded and installed at the top end of the fixed bottom plate 1, a driving long shaft 6 is rotatably sleeved at one side of the installation side plate 5, and a driving motor 7 is fixedly sleeved at the other end of the driving long shaft 6;

a fixed rotating opening 8 is formed in the side surface of the mounting side plate 5, a fixed rotating shaft 9 is embedded and mounted in the rotating cylinder 3, an arc-shaped notch 10 is formed in the top end of the fixed seat 4, and an arc-shaped bottom plate 11 is fixedly bonded to the top end surface of the arc-shaped notch 10;

an arc top plate 12 is arranged at the top end of the arc bottom plate 11, and rubber blocks 13 are uniformly embedded in the circumferential direction of the inner wall surface of the arc top plate 12.

The top surface of arc roof 12 has seted up installation embedding notch 14, elastic connection rope 15 is installed in the top surface embedding of installation embedding notch 14, the side demountable installation of fixing base 4 has spacing fixed curb plate 16, the side of spacing fixed curb plate 16 is integrated with connecting plate 17, threaded notch 18 has been seted up to one side of connecting plate 17, fixing bolt 19 is installed to the internal thread of threaded notch 18, the screw thread slotted hole with the mutual adaptation of fixing bolt 19 has been seted up to the side of fixing base 4, and the one end of fixing bolt 19 runs through the inside of connecting plate 17 and the internal thread installation of fixing base 4, the quantity of installation curb plate 5 is two, two installation curb plate 5 are located the left and right sides department of rotating drum 3 respectively.

Example 2:

as shown in fig. 1 to 4: the shape of the arc-shaped top plate 12 is matched with that of the arc-shaped bottom plate 11, and the side surface of the rubber block 13 is in fit contact with the outer peripheral side of the hollow long shaft 2.

The shape of the arc-shaped top plate 12 and the shape of the arc-shaped bottom plate 11 are mutually matched, so that the two can effectively clamp the hollow long shaft 2, the hollow long shaft 2 is fixed, and the side face of the rubber block 13 is attached to the outer peripheral side of the hollow long shaft 2.

The working process of the utility model is as follows: firstly, operating personnel opens driving motor 7, then utilize driving motor 7 to drive the rotation of drive major axis 6, and then drive and rotate drum 3 and carry out the roll-up to elastic connection rope 15, thereby make elastic connection rope 15 drive arc roof 12 push down and tighten up, thereby effectively guarantee the practicality of its device, make the hollow major axis 2 of its bottom be pressed from both sides tightly fixedly by the shape of arc roof 12 and arc bottom plate 11, simultaneously utilize the side of rubber piece 13 to laminate with the periphery side of hollow major axis 2, thereby carry out elasticity flexonics and buffering process, follow closely through the hollow major axis of different grade type size, adjust driving motor 7's rotatory total number of turns, thereby reach the purpose of accurate regulation arc roof 12, make arc roof 12 just push down fixedly to the major axis, and be unlikely to the too big damage that causes its surface of pressure, further promote the practicality of its device, finally accomplish the fixed work to hollow major axis 2.

Above-mentioned scheme, through setting up rotation drum 3, arc roof 11 and rubber piece 13 and elastic connection rope 15 and driving motor 7, utilize the mutually supporting of its several, driving motor 7 drives drive major axis 6 and rotates, and then drive rotation drum 3 carries out the roll-up to elastic connection rope 15, thereby make elastic connection rope 15 drive arc roof 12 push down and tighten up, make the hollow major axis 2 of its bottom press from both sides tightly fixed by the shape of arc roof (12) and arc bottom plate (11), simultaneously utilize the side of rubber piece (13) and the laminating of the periphery side of hollow major axis (2), thereby carry out elasticity flexonics and buffering process, follow through the hollow major axis of different grade type sizes, adjust driving motor 7's rotatory total number of turns, thereby reach the purpose of accurate regulation arc roof 12, make arc roof 12 just push down the major axis fixedly, and be unlikely to the too big damage that causes its surface of pressure.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The hollow long shaft machining lathe comprises a fixed bottom plate (1), wherein a hollow long shaft (2) is arranged at the top end of the fixed bottom plate (1), a rotating cylinder (3) is arranged on one side of the top end face of the fixed bottom plate (1), and the hollow long shaft machining lathe is characterized in that a fixed seat (4) is fixedly arranged on the top end face of the fixed bottom plate (1), an installation side plate (5) is inlaid and installed at the top end of the fixed bottom plate (1), a driving long shaft (6) is rotatably sleeved on one side of the installation side plate (5), and a driving motor (7) is fixedly sleeved at the other end of the driving long shaft (6);

a fixed rotating opening (8) is formed in the side face of the mounting side plate (5), a fixed rotating shaft (9) is embedded in the rotating cylinder (3), an arc-shaped notch (10) is formed in the top end of the fixed seat (4), and an arc-shaped bottom plate (11) is fixedly bonded to the top end face of the arc-shaped notch (10);

an arc top plate (12) is arranged at the top end of the arc bottom plate (11), and rubber blocks (13) are uniformly embedded in the circumferential direction of the inner wall surface of the arc top plate (12).

2. The hollow long shaft machining lathe according to claim 1, wherein an installation insertion notch (14) is formed in the top end face of the arc-shaped top plate (12), and an elastic connecting rope (15) is installed in the top end face of the installation insertion notch (14).

3. The hollow long shaft machining lathe according to claim 1, characterized in that a limit fixing side plate (16) is detachably arranged on the side face of the fixing seat (4), and a connecting plate (17) is integrally formed on the side face of the limit fixing side plate (16).

4. A hollow long shaft machining lathe according to claim 3, characterized in that a threaded notch (18) is provided in one side of the connecting plate (17), and a fixing bolt (19) is mounted in the internal thread of the threaded notch (18).

5. The hollow long shaft machining lathe according to claim 4, characterized in that a threaded slot hole which is mutually matched with the fixing bolt (19) is formed in the side face of the fixing seat (4), and one end of the fixing bolt (19) penetrates through the inner portion of the connecting plate (17) and is in threaded installation with the inner portion of the fixing seat (4).

6. A hollow long shaft machining lathe according to claim 1, characterized in that the number of the mounting side plates (5) is two, and the two mounting side plates (5) are respectively located at the left and right sides of the rotating cylinder (3).

7. The hollow long shaft machining lathe according to claim 1, wherein the shape of the arc-shaped top plate (12) and the shape of the arc-shaped bottom plate (11) are mutually matched, and the side surface of the rubber block (13) is in abutting contact with the outer peripheral side of the hollow long shaft (2).