CN113000870A

CN113000870A - Remote machine tool with anti-collision anti-seismic follow rest

Info

Publication number: CN113000870A
Application number: CN202110387544.8A
Authority: CN
Inventors: 李奇; 张晗; 刘晓梅
Original assignee: Nanjing Muke Machinery Equipment Co ltd
Current assignee: Nanjing Muke Machinery Equipment Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-06-22

Abstract

The invention discloses a remote machine tool with an anti-collision and anti-shock follow rest, which comprises a machine shell, and a control seat, an axle seat and a first telescopic frame which are fixedly arranged on the machine shell, wherein a tailstock and the follow rest are arranged above the machine shell, a driving disc is fixedly arranged on the side surface of the tailstock, a second telescopic frame is fixedly arranged at the output end of the driving disc, at least six side grooves are formed in the side surface of the follow rest, and two output ends of the side frame are fixed with two inclined blocks which are farthest away from each other in the at least six inclined blocks. According to the invention, the elastic pushing locking mechanism is adopted, the purpose that a plurality of abutting rods are mutually close to abut and are fixedly used is realized, the coplanar annular rotary anti-collision knife structure is adopted, the coplanar integral stable sliding use of at least six inclined blocks is realized, the possibility of knife collision caused by fixed inclination of the follow rest in use is reduced, and the spiral centrifugal locking structure is adopted, so that the pressure increase compression protection is conveniently carried out after the long rod is stably rotated when the rotating speed is increased.

Description

Remote machine tool with anti-collision anti-seismic follow rest

Technical Field

The invention relates to the technical field of machine tool equipment, in particular to a remote machine tool with an anti-collision and anti-seismic follow rest.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the method for processing mechanical parts in modern machine manufacturing includes the following steps: in addition to cutting, casting, forging, welding, stamping, extruding, etc. however, all parts requiring high precision and fine surface roughness need to be finally machined by cutting on a machine tool; the follower is an auxiliary device for radially supporting a rotating workpiece, and moves along the axial direction of the workpiece together with the tool during machining.

Machine tool receives extensive use at modern times, however following some weak points often appear in the use of current follower, and current follower often supports tight fixedly with rotatory work piece when not rotating in the use, often will rotate the work piece axial positioning slope during actual operation, makes it need recalibrate fixedly or cutting location many times for it is comparatively inconvenient to add man-hour.

Disclosure of Invention

The invention aims to: in order to solve the existing problems, the provided remote machine tool with the anti-collision anti-seismic follow rest is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

a remote machine tool with an anti-collision anti-seismic follow rest comprises a machine shell, a control seat, a shaft seat and a first telescopic frame, wherein the control seat, the shaft seat and the first telescopic frame are fixedly arranged on the machine shell, a tailstock and the follow rest are arranged above the machine shell, a driving disc is fixedly arranged on the side surface of the tailstock, the output end of the driving disc is fixedly provided with a second telescopic frame, at least six side grooves are formed in the side surface of the follow rest, a supporting rod is connected in a sliding mode, a sliding shell is fixedly arranged on the supporting rod, a sliding groove is formed in the sliding shell, a sliding block is connected in the sliding groove in a sliding mode, side rods are fixedly arranged on the side surface of the sliding block, inner connecting rods are fixedly arranged on the side surface of each side rod, a rear seat is fixedly arranged on one side, close to the second telescopic frame, at least six chutes are formed in the side surface of the rear seat, at least six the sloping block outside all has set firmly the arc pipe box, six at least all the cover is equipped with the arc in the arc pipe box between two adjacent arc pipe boxes and goes up the pole, the one end and the back seat fixed connection that the driving-disc was kept away from to the second expansion bracket, the cover is equipped with the side bearer outside the second expansion bracket, two outputs of side bearer are fixed mutually with two sloping blocks of distance farthest in six sloping blocks at least.

As a further description of the above technical solution:

the output end of the shaft seat is fixedly provided with a driving shaft, at least two supporting plates are arranged above the casing, and the supporting plates are fixedly provided with limiting clamping sleeves which are clamped with the driving shaft.

As a further description of the above technical solution:

the control seat is electrically connected with the first telescopic frame, the second telescopic frame and the shaft seat.

As a further description of the above technical solution:

at least six side rods are respectively fixed with the supporting rods with the largest distance in the at least six supporting rods through the inner connecting rods.

As a further description of the above technical solution:

the outer side of the sleeve rod is sleeved with a compression spring, and the two connecting sleeves are elastically connected through the compression spring.

As a further description of the above technical solution:

at least six arc pipe sleeves and arc inner rods are spliced in a staggered mode and are connected end to form an annular structure.

As a further description of the above technical solution:

the second expansion bracket is axially connected with the side frame in a sliding mode, and the second expansion bracket is circumferentially clamped with the side frame.

As a further description of the above technical solution:

the shell is fixedly provided with a second sliding rod, the second sliding rod is in sliding connection with at least two supporting plates, the output end of the first telescopic frame is fixedly provided with a first sliding rod, and the first sliding rod is fixed with the tail seat.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, an elastic pushing locking mechanism is adopted, the side groove formed in the side surface of the follow rest and the sliding shell in sliding connection in the side groove are adopted, the sliding connection between the upper opening of the sliding shell and the sliding block and the side rod of the resisting rod fixedly connected through the inner connecting rod are adopted, and meanwhile, the sleeve rod sleeved between the two connecting sleeves and the compression spring sleeved outside the sleeve rod are adopted, so that the compression spring pushes the side rods to be away from each other, and a plurality of resisting rods are close to each other, abut against and are fixed for use.

2. According to the invention, the coplanar annular rotary anti-collision knife structure is adopted, the chute formed on the rear seat and the inclined block connected on the chute in a sliding manner are adopted, the arc-shaped pipe sleeves fixedly arranged on the outer sides of the inclined blocks and the arc-shaped inner rods sleeved at the openings on the two sides of the arc-shaped pipe sleeves are adopted, and meanwhile, the central lines of the arc-shaped pipe sleeves and the arc-shaped inner rods are limited on the same plane by adopting the interval arrangement of at least six arc-shaped pipe sleeves and the arc-shaped inner rods and the annular structure formed between at least six arc-shaped pipe sleeves and the arc-shaped inner rods, so that the coplanar integral stable sliding use of at least six inclined blocks is realized, and the possibility of knife collision caused by the fixed inclination of the follow rest.

3. According to the invention, a spiral centrifugal locking structure is adopted, because the fixed installation between one end of the second expansion bracket and the rear seat and the fixed installation between the other end of the second expansion bracket and the output end of the driving disk are adopted, and because the clamping connection between the axial direction of the second expansion bracket and the side frame and the rotary connection between the circumferential direction of the second expansion bracket and the side frame are adopted, and meanwhile, because the fixation between two output ends of the side frame and two inclined blocks in at least six inclined blocks is adopted, the inclined blocks are driven to slide on the inclined grooves when the driving disk drives the rear seat to rotate, the high-speed rotation is realized, the pressure is reduced when the rotating speed is reduced, the inclined blocks are convenient to be taken out after being stopped, and the pressure is increased and the compression protection is carried out when the rotating speed is increased, the long.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a structure at a follower rest provided according to an embodiment of the present invention;

FIG. 3 illustrates a side view of a follower holder provided in accordance with an embodiment of the present invention;

FIG. 4 illustrates a schematic structural view at section A-A provided in accordance with an embodiment of the present invention;

FIG. 5 illustrates a schematic structural view at section B-B provided in accordance with an embodiment of the present invention;

fig. 6 shows a schematic structural diagram at a C-C section provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a first telescopic frame; 2. a first slide bar; 3. a tailstock; 4. a follower rest; 5. a drive disc; 6. a housing; 7. a control seat; 8. a rear seat; 9. a limiting clamping sleeve; 10. a support plate; 11. a second slide bar; 12. a drive shaft; 13. a shaft seat; 14. a slider; 15. a slide case; 16. a support rod; 17. an inner link; 18. a chute; 19. a side groove; 20. a side lever; 21. a compression spring; 22. an arc-shaped pipe sleeve; 23. an arc inner rod; 24. a second telescopic frame; 25. a side frame; 26. a chute; 27. a sloping block; 28. a loop bar; 29. a connecting sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In a first embodiment, please refer to fig. 1 to 6, the present invention provides a technical solution: a remote machine tool with an anti-collision and anti-shock follow rest comprises a machine shell 6, a control seat 7, a shaft seat 13 and a first telescopic frame 1, wherein the control seat 7, the shaft seat 13 and the first telescopic frame 1 are fixedly arranged on the machine shell 6, a tailstock 3 and a follow rest 4 are arranged above the machine shell 6, a driving disc 5 is fixedly arranged on the side surface of the tailstock 3, the output end of the driving disc 5 is fixedly provided with a second telescopic frame 24, the side surface of the follow rest 4 is provided with at least six side grooves 19, the side grooves 19 are connected with a resisting rod 16 in a sliding manner, a sliding shell 15 is fixedly arranged on the resisting rod 16, a sliding groove 18 is arranged in the sliding shell 15, a sliding block 14 is connected in the sliding manner, the side surface of the sliding block 14 is fixedly provided with a side rod 20, the side surface of the side rod 20 is fixedly provided with an inner connecting rod 17, one side of the follow rest 4, which is close to the, a sleeve rod 28 is sleeved between two connecting sleeves 29, arc-shaped pipe sleeves 22 are fixedly arranged on the outer sides of at least six inclined blocks 27, an arc-shaped inner rod 23 is sleeved between two adjacent arc-shaped pipe sleeves 22 in the at least six arc-shaped pipe sleeves 22, one end of a second telescopic frame 24 far away from a driving disk 5 is fixedly connected with a rear seat 8, a side frame 25 is sleeved on the outer side of the second telescopic frame 24, two output ends of the side frame 25 are fixed with two inclined blocks 27 with the farthest distance in the at least six inclined blocks 27, a driving shaft 12 is fixedly arranged on an output end of a shaft seat 13, at least two supporting plates 10 are arranged above a casing 6, a limiting clamping sleeve 9 is fixedly arranged on each supporting plate 10, the limiting clamping sleeve 9 is clamped with the driving shaft 12, a control seat 7 is electrically connected with the first telescopic frame 1, the second telescopic frame 24 and the shaft seat 13, at least six side rods 20 are respectively fixed with the supporting rods 16 with the largest, the two connecting sleeves 29 are elastically connected through a compression spring 21, at least six arc-shaped pipe sleeves 22 and arc-shaped inner rods 23 are inserted in a staggered mode and are connected end to form an annular structure, the second expansion bracket 24 is axially connected with a side frame 25 in a sliding mode, the second expansion bracket 24 is clamped with the side frame 25 in the circumferential direction, a second sliding rod 11 is fixedly arranged on the machine shell 6, the second sliding rod 11 is connected with at least two supporting plates 10 in a sliding mode, a first sliding rod 2 is fixedly arranged at the output end of the first expansion bracket 1, the first sliding rod 2 is fixed with the tail seat 3, wherein the first expansion bracket 1 and the second expansion bracket 24 can be both selected from electric expansion rods for use, wherein, during the accelerating rotation of the rear seat 8, the inclined block 27 in the inclined groove 26 is driven to be far away from the central axis direction of the rear seat 8, so that at least six side rods 20 are far away from each other, at the same time, the sliding shells 15 are pressed against each other, so that the abutment lever 16 gradually aligns and clamps the rotor.

The working principle is as follows: when the device is used, firstly, the side groove 19 formed on the side surface of the follow rest 4 and the sliding shell 15 connected in the side groove 19 in a sliding way are used, then the sliding connection between the upper opening of the sliding shell 15 and the sliding block 14 is used, the abutting rod 16 is fixedly connected with the side rod 20 through the inner connecting rod 17, and meanwhile, the sleeve rod 28 sleeved between the two connecting sleeves 29 and the compression spring 21 sleeved outside the sleeve rod 28 are used, so that the compression spring 21 pushes the side rods 20 to be away from each other, and the abutting rods 16 are close to each other, abutted and fixed for use; secondly, through a chute 26 formed in the rear seat 8 and an inclined block 27 connected with the chute 26 in a sliding manner, and through an arc-shaped pipe sleeve 22 fixedly arranged outside the inclined block 27 and an arc-shaped inner rod 23 sleeved at openings at two sides of the arc-shaped pipe sleeve 22, and through the interval arrangement between at least six arc-shaped pipe sleeves 22 and the arc-shaped inner rod 23 and the annular structure formed between at least six arc-shaped pipe sleeves 22 and the arc-shaped inner rod 23, the center lines of the arc-shaped pipe sleeves 22 and the arc-shaped inner rod 23 are limited on the same plane, so that the same plane of at least six inclined blocks 27 is integrally and stably used in a sliding manner, and the possibility of cutter collision caused by the fixed inclination of the follow rest 4 during use; finally, through the fixed mounting between one end of the second expansion bracket 24 and the rear seat 8 and the fixing between the other end of the second expansion bracket 24 and the output end of the driving disk 5, the second expansion bracket 24 is axially clamped with the side frame 25, the second expansion bracket 24 is rotationally connected with the side frame 25 in the circumferential direction, and meanwhile, through the fixing between the two output ends of the side frame 25 and two inclined blocks 27 in at least six inclined blocks 27, the driving disk 5 drives the inclined blocks 27 to slide on the inclined grooves 26 when driving the rear seat 8 to rotate, so that the inclined blocks are pushed and compressed by centrifugal force when rotating at high speed, meanwhile, the pressure is reduced when the rotating speed is reduced, the inclined blocks are conveniently taken out after stopping, and meanwhile, the pressure is increased and compressed for protection after the long rod is stably rotated when the rotating speed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The remote machine tool with the anti-collision anti-seismic follow rest comprises a machine shell (6), and a control seat (7), an axle seat (13) and a first telescopic frame (1) which are fixedly arranged on the machine shell (6), and is characterized in that a tailstock (3) and a follow rest (4) are arranged above the machine shell (6), a driving disc (5) is fixedly arranged on the side surface of the tailstock (3), a second telescopic frame (24) is fixedly arranged at the output end of the driving disc (5), at least six side grooves (19) are formed in the side surface of the follow rest (4), a resisting rod (16) is slidably connected in the side grooves (19), a sliding shell (15) is fixedly arranged on the resisting rod (16), a sliding groove (18) is formed in the sliding shell (15), a sliding block (14) is slidably connected in the sliding groove (18), a side rod (20) is fixedly arranged on the side surface of the sliding block (14), an inner connecting rod (17) is fixedly arranged, a rear seat (8) is fixedly arranged on one side of the follow rest (4) close to the second telescopic frame (24), at least six chutes (26) are formed in the side surface of the rear seat (8), inclined blocks (27) are connected in the chutes (26) in a sliding manner, one side of each inclined block (27) close to each other with the side rods (20) is rotatably connected with a connecting sleeve (29), a sleeve rod (28) is sleeved between the two connecting sleeves (29), arc-shaped pipe sleeves (22) are fixedly arranged on the outer sides of at least six inclined blocks (27), an arc-shaped inner rod (23) is sleeved between two adjacent arc-shaped pipe sleeves (22) in the at least six arc-shaped pipe sleeves (22), one end of the second telescopic frame (24) far away from the driving disc (5) is fixedly connected with the rear seat (8), the lateral frame (25) is sleeved on the outer side of the second telescopic frame (24), and two output ends of the lateral frame (25) are fixed with two inclined blocks (27) which are farthest away in at least six inclined blocks (27).

2. The remote machine tool with the anti-collision and anti-shock follow rest according to claim 1, characterized in that a driving shaft (12) is fixedly arranged at the output end of the shaft seat (13), at least two supporting plates (10) are arranged above the machine shell (6), a limiting clamping sleeve (9) is fixedly arranged on each supporting plate (10), and the limiting clamping sleeve (9) is clamped with the driving shaft (12).

3. Remote machine tool with anti-collision anti-seismic follow-up holder according to claim 1, characterized in that the control seat (7) is electrically connected with the first telescopic holder (1), the second telescopic holder (24) and the shaft seat (13).

4. A remote machine tool with anti-collision and anti-shock follow-up rest according to claim 1, characterized in that at least six side rods (20) are respectively fixed with the rest rod (16) with the largest distance in at least six rest rods (16) through the inner connecting rod (17).

5. The remote machine tool with the anti-collision and anti-seismic follow-up rest is characterized in that a compression spring (21) is sleeved outside the sleeve rod (28), and the two connecting sleeves (29) are elastically connected through the compression spring (21).

6. The remote machine tool with the anti-collision and anti-seismic follow-up rest according to claim 1, characterized in that at least six arc-shaped pipe sleeves (22) and arc-shaped inner rods (23) are inserted in a staggered manner and are connected end to form an annular structure.

7. The remote machine tool with the anti-collision and anti-seismic follow-up rest is characterized in that the second telescopic frame (24) is axially and slidably connected with the side frame (25), and the second telescopic frame (24) is circumferentially clamped with the side frame (25).

8. The remote machine tool with the anti-collision and anti-shock follow rest according to claim 2, wherein a second slide rod (11) is fixedly arranged on the machine shell (6), the second slide rod (11) is slidably connected with at least two supporting plates (10), a first slide rod (2) is fixedly arranged at the output end of the first telescopic frame (1), and the first slide rod (2) is fixed with the tailstock (3).