CN219274512U

CN219274512U - Tool changing mechanism of horizontal lathe

Info

Publication number: CN219274512U
Application number: CN202223086530.1U
Authority: CN
Inventors: 陈勇; 谢治富; 李金诚; 程立刚; 黄勇
Original assignee: Deyang Hengbo Machinery Equipment Manufacturing Co ltd
Current assignee: Deyang Hengbo Machinery Equipment Manufacturing Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-30
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a tool changing mechanism of a horizontal lathe, which belongs to the technical field of horizontal lathes and comprises a lathe bed, wherein a first rail is fixedly arranged on the lathe bed, a tool rest is slidably arranged on the first rail, a movable table is slidably arranged on the tool rest, two fixed seats are fixedly arranged on the tool rest, a screw is rotationally connected between the two fixed seats, the screw is in threaded connection with the movable table penetrated by the screw, one end of the screw is coaxially connected with a hand wheel, the movable table is rotationally connected with a rotating shaft, the rotating shaft is rotationally connected with a rotating disc, a frame is arranged on the rotating disc, bolts are inserted in the frame, four fixed tables are uniformly distributed on the rotating disc, two clamps are slidably arranged on each fixed table, a tool is clamped between the two clamps, bolts are arranged on the two clamps, the bolts penetrate the tool, one end of each bolt is rotationally connected with a quick-release wrench, and the tool changing mechanism of the horizontal lathe can be detached and changed without additional tools.

Description

Tool changing mechanism of horizontal lathe

Technical Field

The utility model belongs to the technical field of horizontal lathes, and particularly relates to a tool changing mechanism of a horizontal lathe.

Background

The horizontal lathe is a common small machine tool, and can be used for turning inner and outer circles, conical surfaces, end surfaces, boring holes, slotting, drilling holes and knurling, and also can be used for turning common metric and English threads. The lathe has the same structure, performance and application, has the advantages of simple structure, convenient operation, large spindle aperture, small occupied area and the like, and is suitable for machines and instrument industries to be used for processing small mechanical parts and repairing.

After the tool of the horizontal lathe works for a long time, the tool needs to be maintained or replaced according to the service condition of the tool, and the tool needs to be detached by the existing tool replacing mechanism of the horizontal lathe, so that the tool replacing mechanism of the horizontal lathe is not convenient and quick enough, and a novel tool replacing mechanism of the horizontal lathe is needed.

Disclosure of Invention

The utility model aims to provide a tool changing mechanism of a horizontal lathe, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the tool changing mechanism of the horizontal lathe comprises a lathe body, wherein a first rail is fixedly arranged on the lathe body, a tool rest is slidably arranged on the first rail, a moving table is slidably arranged on the tool rest, a rotating shaft is rotatably connected to the moving table, the rotating shaft is rotatably connected with a rotating disc, a frame is arranged on the rotating disc, and a bolt is inserted into the frame;

four fixed tables are uniformly distributed on the turntable, two clamps are slidably mounted on each fixed table, a cutter is clamped between the two clamps, bolts are mounted on the two clamps, the bolts penetrate through the cutters, and one end of each bolt is rotationally connected with a quick-release wrench.

Preferably, the second rail is fixedly arranged on the tool rest, two fixing seats are fixedly arranged on the tool rest, and a screw rod is rotationally connected between the two fixing seats.

Preferably, the screw rod is in threaded connection with the moving platform penetrated by the screw rod, and one end of the screw rod is coaxially connected with a hand wheel.

Preferably, the bolt is fixedly welded with a circular ring, a spring is arranged between the circular ring and the inner top wall of the frame, and the spring is sleeved on the bolt.

Preferably, the bolts penetrate through the turntable and are inserted on the mobile station, and the mobile station is provided with four fixing holes for adapting the bolts.

Preferably, two limit posts are welded on the two clamps, and a round hole matched with the two limit posts is formed in the cutter.

Preferably, the bolt is rotationally connected with a clamp close to the quick release wrench, and the bolt is in threaded connection with a clamp far away from the quick release wrench.

Preferably, the lathe bed is connected with a headstock, install the chuck that is used for fixed work piece on the headstock, install electric telescopic handle in the first track, and electric telescopic handle is connected with the knife rest.

The horizontal lathe tool changing mechanism has the technical effects and advantages that:

when the cutter is replaced, the bolts are unscrewed through the quick-release wrench, the old cutter between the two clamps is removed, the new cutter is placed, the bolts are screwed through the quick-release wrench, the limiting column is inserted into the round hole in the cutter, the handle of the quick-release wrench is pressed down, the two clamps can be clamped by the eccentric wheel on the quick-release wrench, meanwhile, the two clamps are clamped by the fixing table, the replacement of the cutter is completed, the cutter can be detached and replaced without additional tools, the convenience and the rapidness are realized, and the cutter replacement efficiency of the horizontal lathe is improved;

during the use, upwards pulling bolt, until the bolt leaves the mobile station, rotate the carousel afterwards, until new cutter rotates suitable position, unclamp the bolt afterwards, under the effect of spring force, the bolt inserts in the new fixed orifices, accomplishes the quick conversion of cutter this moment, need not to dismantle the change that can accomplish the cutter, has promoted horizontal lathe's machining efficiency.

Drawings

FIG. 1 is a front view of an embodiment of the present utility model;

FIG. 2 is a top view of an embodiment of the present utility model;

FIG. 3 is a top view of a tool holder according to an embodiment of the utility model;

FIG. 4 is a top view of a tool holder with a turntable removed according to an embodiment of the utility model;

FIG. 5 is a side view of a tool holder according to an embodiment of the utility model;

FIG. 6 is a schematic view of the structure of a turntable, a frame, a latch, a spring and a ring according to an embodiment of the present utility model;

FIG. 7 is a schematic structural view of a fixing table according to an embodiment of the present utility model;

fig. 8 is a schematic structural view of a clamp and a limiting post according to an embodiment of the present utility model.

In the figure: 1. a bed body; 2. a spindle box; 3. a chuck; 4. a first track; 5. a tool holder; 6. a second track; 7. a mobile station; 8. a turntable; 9. a rotating shaft; 10. a frame; 11. a plug pin; 12. a fixed table; 13. a bolt; 14. a quick-release wrench; 15. a cutter; 16. a fixing seat; 17. a screw; 18. a hand wheel; 19. a fixing hole; 20. a clamp; 21. an electric telescopic rod; 22. a spring; 23. a circular ring; 24. and a limit column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In order to improve the efficiency of replacing the tool of the horizontal lathe, the tool replacing mechanism of the horizontal lathe as shown in the figures 1-8 can complete the disassembly and the replacement of the tool without additional tools, and is convenient and quick, and comprises a lathe body 1, a first rail 4 is fixedly arranged on the lathe body 1, a tool rest 5 is slidingly arranged on the first rail 4, a second rail 6 is fixedly arranged on the tool rest 5, a movable table 7 is slidingly arranged on the second rail 6, two fixing seats 16 are fixedly arranged on the tool rest 5, a screw rod 17 is rotationally connected between the two fixing seats 16, the screw rod 17 is in threaded connection with the movable table 7 penetrated by the screw rod, one end of the screw rod 17 is coaxially connected with a hand wheel 18, the hand wheel 18 is rotated, the hand wheel 18 drives the screw rod 17 to rotate, the screw 17 drives the moving table 7 to move, the rotating shaft 9 is rotationally connected to the moving table 7, the rotating shaft 9 is rotationally connected with the rotary table 8, the frame 10 is installed on the rotary table 8, the plug 11 is inserted into the frame 10, the ring 23 is fixedly welded on the plug 11, the spring 22 is arranged between the ring 23 and the inner top wall of the frame 10, the spring 22 is sleeved on the plug 11, the plug 11 penetrates through the rotary table 8 and is inserted into the moving table 7, four fixing holes 19 which are matched with the plug 11 are formed in the moving table 7, and when in use, the plug 11 is pulled upwards until the plug 11 leaves the moving table 7, then the rotary table 8 is rotated to a proper position, then the plug 11 is loosened, and the plug 11 is inserted into a new fixing hole 19 under the elastic force of the spring 22.

Four fixed tables 12 are evenly distributed on the turntable 8, four sliding grooves are formed in each fixed table 12, specifically as shown in fig. 7, two clamps 20 are slidably mounted on each fixed table 12, a cutter 15 is clamped between the two clamps 20, bolts 13 are mounted on the two clamps 20, the bolts 13 penetrate through the cutters 15, two limit posts 24 are welded on the two clamps 20, round holes matched with the two limit posts 24 are formed in the cutters 15, when the cutters 15 are clamped by the two clamps 20, the limit posts 24 are inserted into the round holes in the cutters 15, one end of each bolt 13 is rotatably connected with a quick-release wrench 14, each quick-release wrench 14 consists of an eccentric wheel and a handle, the handle of each quick-release wrench 14 is pressed down, the eccentric wheel on each quick-release wrench 14 enables the two clamps 20 to clamp the cutters 15, meanwhile, the two clamps 20 clamp the fixed tables 12 are clamped by the bolts 13, the bolts 13 are rotatably connected with the clamps 20 close to the quick-release wrench 14, and the bolts 13 are in threaded connection with the clamps 20 far away from the quick-release wrench 14.

The lathe bed 1 is connected with a headstock 2, installs the chuck 3 that is used for fixed work piece on the headstock 2, installs electric telescopic handle 21 in the first track 4, and electric telescopic handle 21 is connected with knife rest 5, and during the use, electric telescopic handle 21 is through the removal of self flexible control knife rest 5.

The horizontal lathe tool replacing mechanism is characterized in that when the horizontal lathe tool replacing mechanism is used, the plug 11 is pulled upwards until the plug 11 leaves the moving table 7, then the turntable 8 is rotated until a new tool 15 rotates to a proper position, then the plug 11 is loosened, the plug 11 is inserted into a new fixing hole 19 under the elastic force of a spring 22, the quick change of the tool 15 is completed at the moment, when the tool 15 is replaced, the old tool 15 between two clamps 20 is removed by unscrewing a bolt 13 through a quick release wrench 14, the new tool 15 is placed, the bolt 13 is screwed through the quick release wrench 14, a limit post 24 is inserted into a round hole on the tool 15, a handle of the quick release wrench 14 is pressed, an eccentric wheel on the quick release wrench 14 enables the two clamps 20 to clamp the tool 15, and simultaneously the two clamps 20 clamp the fixing table 12, so that the replacement of the tool 15 is completed.

The foregoing is only a preferred embodiment of the utility model, but the scope of the utility model is not limited thereto, and any person skilled in the art who is in the field of the utility model can apply equivalent substitution or modification to the technical solution and the inventive concept according to the utility model within the scope of the utility model.

Claims

1. The utility model provides a horizontal lathe tool change mechanism, includes lathe bed (1), its characterized in that: the machine tool comprises a machine tool body (1), a first rail (4) is fixedly arranged on the machine tool body (1), a tool rest (5) is slidably arranged on the first rail (4), a moving table (7) is slidably arranged on the tool rest (5), a rotating shaft (9) is rotatably connected to the moving table (7), the rotating shaft (9) is rotatably connected with a rotating disc (8), a frame (10) is arranged on the rotating disc (8), and a plug pin (11) is inserted into the frame (10);

four fixed tables (12) are evenly distributed on the turntable (8), two clamps (20) are slidably mounted on each fixed table (12), a cutter (15) is clamped between the two clamps (20), bolts (13) are mounted on the two clamps (20), the bolts (13) penetrate through the cutters (15), and one end of each bolt (13) is rotationally connected with a quick-release wrench (14).

2. A horizontal lathe tool changing mechanism according to claim 1, wherein: the tool rest (5) is fixedly provided with a second track (6), the tool rest (5) is fixedly provided with two fixing seats (16), and a screw (17) is rotationally connected between the two fixing seats (16).

3. A horizontal lathe tool changing mechanism according to claim 2, wherein: the screw (17) is in threaded connection with the moving table (7) penetrated by the screw, and one end of the screw (17) is coaxially connected with a hand wheel (18).

4. A horizontal lathe tool changing mechanism according to claim 1, wherein: the bolt (11) is fixedly welded with a circular ring (23), a spring (22) is arranged between the circular ring (23) and the inner top wall of the frame (10), and the spring (22) is sleeved on the bolt (11).

5. A horizontal lathe tool changing mechanism according to claim 1, wherein: the bolts (11) penetrate through the rotary table (8) and are inserted into the mobile station (7), and four fixing holes (19) for adapting the bolts (11) are formed in the mobile station (7).

6. A horizontal lathe tool changing mechanism according to claim 1, wherein: two limit posts (24) are welded on the two clamps (20), and a round hole matched with the two limit posts is formed in the cutter (15).

7. A horizontal lathe tool changing mechanism according to claim 1, wherein: the bolt (13) is rotationally connected with the clamp (20) close to the quick release wrench (14), and the bolt (13) is in threaded connection with the clamp (20) far away from the quick release wrench (14).

8. A horizontal lathe tool changing mechanism according to claim 1, wherein: the lathe bed (1) is connected with a spindle box (2), a chuck (3) for fixing a workpiece is arranged on the spindle box (2), an electric telescopic rod (21) is arranged in the first track (4), and the electric telescopic rod (21) is connected with the tool rest (5).