CN215588448U

CN215588448U - Rotary workbench exchange device for numerical control machine tool

Info

Publication number: CN215588448U
Application number: CN202120384275.5U
Authority: CN
Inventors: 赵兴国
Original assignee: Suzhou Qiying Automation Technology Co ltd
Current assignee: Suzhou Qiying Automation Technology Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2022-01-21
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a rotary workbench exchange device for a numerical control machine tool, which relates to the technical field of numerical control machine tools and comprises a base, wherein a fixed column is fixedly connected to the middle of the top end of the base, the outer side of the top end of the fixed column is rotatably connected with a first rotary barrel through a bearing, the outer side of the bottom end of the fixed column is rotatably connected with a second rotary barrel through a bearing, mounting frames are fixedly connected to two sides of the first rotary barrel, the top end of one side, away from the first rotary barrel, of each mounting frame is fixedly connected with a workbench, the outer side of the second rotary barrel is fixedly connected with a rotary frame, the bottom end of the rotary frame is fixedly connected with a roller, a sliding groove is formed in the top end of the base, the roller is matched with the sliding groove, and a supporting rib plate is arranged at the top end of the rotary frame. The utility model solves the problems of poor stability and inconvenient chip cleaning of the conventional rotary workbench exchange device for the numerical control machine tool.

Description

Rotary workbench exchange device for numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machines, in particular to a rotary workbench exchange device for a numerical control machine.

Background

When workpieces with short cutting time are machined in batches by a machining center machine tool, the proportion of workpiece loading and unloading time to the whole workpiece machining cycle time is large, in order to reduce machining auxiliary time, a multi-station workbench capable of being automatically exchanged is arranged on the machining center machine tool, so that the cutting machining and the auxiliary loading and unloading of the workpieces are synchronously carried out, the effective utilization rate of the machine tool is improved, and the application of the exchange workbench in the machining center is increasingly common.

The existing rotary workbench exchange device for the numerical control machine tool generally supports the workbench only through a rotating shaft in the middle of the workbench and performs rotary exchange, so that the stability is poor, and meanwhile, chips generated by machining on the workbench are inconvenient to clean.

Therefore, it is necessary to provide a rotary table exchange device for a numerical control machine tool to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides a rotary workbench exchange device for a numerical control machine tool, aiming at solving the problems of poor stability and inconvenient cleaning of scraps of the conventional rotary workbench exchange device for the numerical control machine tool.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

a rotary worktable exchange device for a numerical control machine tool comprises a base, wherein a fixed column is fixedly connected to the middle of the top end of the base, a first rotary barrel is rotatably connected to the outer side of the top end of the fixed column through a bearing, a second rotary barrel is rotatably connected to the outer side of the bottom end of the fixed column through a bearing, mounting frames are fixedly connected to both sides of the first rotary barrel, a worktable is fixedly connected to the top end of one side, away from the first rotary barrel, of the mounting frame, a rotary frame is fixedly connected to the outer side of the second rotary barrel, rollers are fixedly connected to the bottom end of the rotary frame, a sliding groove is formed in the top end of the base, the rollers are matched with the sliding groove, a supporting rib plate is arranged at the top end of the rotary frame, the top end of the supporting rib plate is fixedly connected with the bottom end of one side, away from the first rotary barrel, of the supporting rib plate is fixedly connected with the rotary frame, the outer side of the bottom end of the second rotating cylinder is fixedly connected with a first gear, the top end of the base is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a second bevel gear, and the first gear is in meshed connection with the second bevel gear.

Further, the roller has a plurality of, and a plurality of roller annular array distributes in the bottom of rotating turret.

Furthermore, the fixed position of the roller corresponds to the opening position of the sliding groove.

Furthermore, the top end of the rotating frame is provided with two waste collecting boxes, and the two waste collecting boxes are symmetrically distributed on two sides of the workbench.

Further, the top end of the fixing column is fixedly connected with an air cylinder, and a piston rod of the air cylinder is fixedly connected with a fixing block.

Further, the equal fixedly connected with protection casing in both sides of fixed block, the bottom outside fixedly connected with of protection casing protects along.

Further, the bottom end of the protection cover is fixedly connected with a gas pipe, and the bottom end of the gas pipe is fixedly connected with a gas nozzle.

Furthermore, the gas shower nozzle has a plurality ofly, a plurality ofly the gas shower nozzle evenly distributed is in the bottom of gas-supply pipe.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, by arranging the supporting rib plate, the rotating frame, the first rotating cylinder, the second rotating cylinder and the roller, the stability of the workbench during rotation can be improved under the interaction of the first rotating cylinder, the second rotating cylinder and the supporting rib plate, the stability of the rotating frame can be improved under the action of the roller, and the problem of poor stability is solved.

2. According to the utility model, by arranging the protective cover, the waste material collecting box, the gas conveying pipe and the gas nozzle, when the workbench passes through the bottom end of the protective cover, high-pressure gas is sprayed out by the gas nozzle to blow the scraps generated by processing into the waste material collecting box, so that the influence of the scraps on the processing of workpieces is avoided, and the problem that the scraps are inconvenient to clean is solved.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic perspective cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a structure of the present invention;

fig. 4 is a schematic top cross-sectional view of the inventive structure.

Reference numerals: 1. a protective cover; 2. a work table; 3. a mounting frame; 4. a waste collection tank; 5. a support rib plate; 6. a rotating frame; 7. a base; 8. a gas delivery pipe; 9. a gas shower; 10. a cylinder; 11. a first rotating drum; 12. fixing a column; 13. a second rotary cylinder; 14. a chute; 15. a first gear; 16. a roller; 17. a motor; 18. a second bevel gear; 20. a fixed block; 21. protecting the edge; 22. and a bearing.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1

Referring to fig. 1-4, a rotary worktable exchanging device for a numerical control machine tool comprises a base 7, a fixed column 12 is fixedly connected to the middle of the top end of the base 7, a first rotary drum 11 is rotatably connected to the outer side of the top end of the fixed column 12 through a bearing 22, a second rotary drum 13 is rotatably connected to the outer side of the bottom end of the fixed column 12 through a bearing 22, mounting frames 3 are fixedly connected to both sides of the first rotary drum 11, a worktable 2 is fixedly connected to the top end of one side of the mounting frame 3 away from the first rotary drum 11, a rotary frame 6 is fixedly connected to the outer side of the second rotary drum 13, a plurality of rollers 16 are fixedly connected to the bottom end of the rotary frame 6, a plurality of rollers 16 are annularly distributed at the bottom end of the rotary frame 6 in an array, a chute 14 is formed in the top end of the base 7, the fixed position of the roller 16 corresponds to the position of the chute 14, and the rollers 16 are matched with the chute 14, the top end of the rotating frame 6 is provided with a supporting rib plate 5, the top end of the supporting rib plate 5 is fixedly connected with the bottom end of one side, far away from the first rotating cylinder 11, of the mounting frame 3, the bottom end of the supporting rib plate 5 is fixedly connected with the rotating frame 6, the outer side of the bottom end of the second rotating cylinder 13 is fixedly connected with a first gear 15, the top end of the base 7 is fixedly connected with a motor 17, an output shaft of the motor 17 is fixedly connected with a second bevel gear 18, and the first gear 15 is meshed with the second bevel gear 18.

In this embodiment, by providing the supporting rib plate 5, the rotating frame 6, the first rotating cylinder 11, the second rotating cylinder 13 and the roller 16, when the workbench 2 is exchanged in rotation, the motor 17 is started, under the interaction between the first gear 15 and the second bevel gear 18, the motor 17 drives the second rotating cylinder 13 to rotate, the second rotating cylinder 13 drives the supporting rib plate 5 to rotate through the rotating frame 6, the workbench 2, the mounting bracket 3 and the first rotating cylinder 11 are driven to rotate around the fixed column 12 under the action of the supporting rib plate 5, under the interaction between the first rotating cylinder 11, the second rotating cylinder 13 and the supporting rib plate 5, the stability of the workbench 2 in rotation can be improved, and at the same time, under the action of the roller 16, the vertical force applied to the first rotating cylinder 11 and the second rotating cylinder 13 is reduced, the service lives of the first rotating cylinder 11 and the second rotating cylinder 13 are prolonged, and the stability of the rotating frame 6 is improved, the problem of relatively poor stability is solved.

Example 2

Referring to fig. 1-4, the present embodiment is further optimized based on embodiment 1, specifically, there are two scrap collecting boxes 4 disposed on the top of the rotating frame 6, and the two scrap collecting boxes 4 are symmetrically disposed on two sides of the worktable 2.

Specifically, the top end of the fixed column 12 is fixedly connected with a cylinder 10, and a piston rod of the cylinder 10 is fixedly connected with a fixed block 20.

Specifically, the protection cover 1 is fixedly connected to both sides of the fixing block 20, and the protection edge 21 is fixedly connected to the outer side of the bottom end of the protection cover 1.

Specifically, the bottom end of the protective cover 1 is fixedly connected with a gas pipe 8, and the bottom end of the gas pipe 8 is fixedly connected with a gas nozzle 9.

Specifically, the gas shower nozzle 9 has a plurality ofly, and a plurality of gas shower nozzles 9 evenly distributed are in the bottom of gas-supply pipe 8.

In this embodiment, through setting up protection casing 1, garbage collection box 4, gas-supply pipe 8 and gas shower nozzle 9, when carrying out 2 rotatory exchanges of workstation, start cylinder 10, cylinder 10 drives protection casing 1 through fixed block 20 and goes up and down, it removes to suitable height to drive protection casing 1, so that workstation 2 and work piece pass through smoothly, when workstation 2 passes through 1 bottom of protection casing, air compressor inputs high-pressure gas to in the gas-supply pipe 8, then spout the surface to workstation 2 and work piece from gas shower nozzle 9, the piece that processing produced is blown to in garbage collection box 4, avoid the piece to influence the work piece processing, the inconvenient problem of clearing up of piece has been solved.

In summary, the following steps: the utility model solves the problems of poor stability and inconvenient chip cleaning of the conventional rotary workbench exchange device for the numerical control machine tool.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a swivel work head exchange device for digit control machine tool, includes base (7), its characterized in that: the top middle part of the base (7) is fixedly connected with a fixed column (12), the top outer side of the fixed column (12) is rotatably connected with a first rotating cylinder (11) through a bearing (22), the bottom outer side of the fixed column (12) is rotatably connected with a second rotating cylinder (13) through the bearing (22), both sides of the first rotating cylinder (11) are fixedly connected with a mounting rack (3), the top end of one side of the mounting rack (3) far away from the first rotating cylinder (11) is fixedly connected with a workbench (2), the outer side of the second rotating cylinder (13) is fixedly connected with a rotating frame (6), the bottom of the rotating frame (6) is fixedly connected with a roller (16), the top end of the base (7) is provided with a sliding groove (14), the roller (16) is matched with the sliding groove (14), and the top end of the rotating frame (6) is provided with a supporting rib plate (5), the utility model discloses a motor, including support rib plate (5), first a rotation section of thick bamboo (11) are kept away from to the top of support rib plate (5) and mounting bracket (3) one side bottom fixed connection, the bottom and rotating turret (6) fixed connection of support rib plate (5), the bottom outside fixedly connected with first gear (15) of a second rotation section of thick bamboo (13), the top fixedly connected with motor (17) of base (7), fixedly connected with second bevel gear (18) on the output shaft of motor (17), first gear (15) are connected with second bevel gear (18) meshing.

2. The rotary table exchange device for a numerical control machine tool according to claim 1, wherein: the roller wheels (16) are multiple, and the plurality of roller wheels (16) are distributed at the bottom end of the rotating frame (6) in an annular array.

3. The rotary table exchange device for a numerical control machine tool according to claim 1, wherein: the fixed position of the roller (16) corresponds to the opening position of the sliding groove (14).

4. The rotary table exchange device for a numerical control machine tool according to claim 1, wherein: the top end of the rotating frame (6) is provided with two waste collecting boxes (4), and the two waste collecting boxes (4) are symmetrically distributed on two sides of the workbench (2).

5. The rotary table exchange device for a numerical control machine tool according to claim 1, wherein: the top end of the fixed column (12) is fixedly connected with an air cylinder (10), and a piston rod of the air cylinder (10) is fixedly connected with a fixed block (20).

6. The rotary table exchange device for a numerical control machine tool according to claim 5, wherein: the equal fixedly connected with protection casing (1) in both sides of fixed block (20), the bottom outside fixedly connected with of protection casing (1) is protected along (21).

7. The rotary table exchange device for a numerical control machine tool according to claim 6, wherein: the bottom fixedly connected with gas-supply pipe (8) of protection casing (1), the bottom fixedly connected with gas shower nozzle (9) of gas-supply pipe (8).

8. The rotary table exchange device for a numerical control machine tool according to claim 7, wherein: the gas shower nozzle (9) have a plurality ofly, a plurality ofly gas shower nozzle (9) evenly distributed is in the bottom of gas-supply pipe (8).