Workpiece arc machining equipment

Abstract

The utility model discloses workpiece arc machining equipment which comprises a rack, a machining table and a machining assembly, the machining table is arranged on the lower middle portion of the rack, a displacement assembly is arranged on the portion, on the rear side of the machining table, of the rack, and the machining assembly is arranged at the top of the displacement assembly and suspended above the machining table. The displacement assembly controls the machining assembly to achieve automatic feeding in the longitudinal direction and the transverse direction, the cutting track is automatically controlled, and the machining assembly can cut the arc-shaped edge and the slotted hole of a workpiece more conveniently; and the arc-shaped machining of the machining assembly or the workpiece does not need to be manually controlled, so that the machining difficulty and the labor intensity are reduced, and the machining precision, quality and efficiency are greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of workpiece arc edge and slot hole processing, in particular to workpiece arc processing equipment. Background Art

[0002] When processing some workpieces, it is necessary to open curved edges and slots on the workpieces. At present, ordinary lathes need to manually adjust the tool trajectory, or rotate and move the relative position of the workpiece and the tool to achieve curved processing. Although manual operation can solve some specific problems, it cannot solve the problem of universality, and it cannot automatically feed and turn. In addition, manual operation is difficult and labor-intensive, with low efficiency, and it is difficult to guarantee processing accuracy and quality.

[0003] Therefore, developing an arc processing equipment that can automatically feed and turn is the key to solving the problem. Utility Model Content

[0004] The utility model provides a workpiece arc processing device.

[0005] The utility model is realized by the following technical scheme: comprising a frame, a processing table, and a processing assembly, wherein the processing table is arranged at the lower part of the frame, and the processing assembly is arranged at the upper part, and the characteristic is that a displacement assembly is arranged on the frame at the rear side of the processing table, and a processing assembly is arranged on the top of the displacement assembly, and the displacement assembly comprises a column, a rotating table, a front rotating frame, a rear rotating frame, a rotating motor, a guide rail, a sliding seat, a transmission screw, and a transmission screw motor, the column is fixedly arranged on the frame, a rotating table is arranged on the top of the column, a front rotating frame is arranged on the front of the upper part of the rotating table, and the front rotating frame is suspended A rear rotating frame is arranged above the processing table and on the rear side of the upper part. The rotating table drives the front rotating frame and the rear rotating frame to rotate synchronously. The rotating motor is arranged on the frame on the rear side of the column. The upper end of the rotating motor is connected to the rear rotating frame through transmission. The guide rail is arranged on the front rotating frame, and the setting direction is consistent with the extension direction of the front rotating frame. A sliding seat is arranged on the guide rail, and a processing assembly is arranged on the sliding seat. A transmission screw rod parallel to the guide rail is arranged on the outer side of the guide rail, and the transmission screw rod is connected to the sliding seat through a screw nut. The transmission screw rod motor is arranged on the top of the rotating table, and its transmission is connected to the transmission screw rod.

[0006] Furthermore, the rear rotating frame is arranged in a fan-shaped structure, a rack with an arc structure is arranged in the rear section of the rear rotating frame, and a driving gear meshing with the rack is arranged on the upper part of the rotating motor.

[0007] Furthermore, the processing table is arranged at the lower middle part of the frame through at least two lifting driving parts, and clamps are respectively arranged on the left and right sides of the processing table.

[0008] The beneficial effects of the utility model are as follows: the utility model controls the processing component through the displacement component to realize automatic longitudinal and lateral feeding, automatically controls the cutting trajectory, and makes it more convenient for the processing component to cut the arc edge and slot hole of the workpiece; there is no need to manually control the processing component or the workpiece to perform arc processing, which reduces the processing difficulty and labor intensity, and greatly improves the processing accuracy, quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0011] Figure 3 It is a schematic diagram of the structure of the front rotating frame and the guide rail;

[0012] Numbers in the figure: 1 ~ frame, 2 ~ column, 3 ~ rotating table, 4 ~ front rotating frame, 5 ~ rear rotating frame, 6 ~ rotating motor, 7 ~ guide rail, 8 ~ sliding seat, 9 ~ transmission screw, 10 ~ transmission screw motor, 11 ~ rack, 12 ~ driving gear, 13 ~ processing table, 14 ~ lifting drive part, 15 ~ processing assembly, 16 ~ processing motor, 17 ~ tool holder, 18 ~ tool, 19 ~ balancing weight, 20 ~ flange, 21 ~ bearing, 22 ~ mounting plate. DETAILED DESCRIPTION

[0013] In order to enable those skilled in the art to better understand the technical solution of the utility model, its specific implementation method is described in detail below with reference to the accompanying drawings.

[0014] like Figures 1 to 3The workpiece arc processing equipment shown in the figure includes a frame 1, a processing table 13, and a processing assembly 15. The processing table 13 is arranged in the lower part of the frame 1, and the processing assembly 15 is arranged in the upper part. A displacement assembly is arranged on the frame 1 at the rear side of the processing table 13, and the processing assembly 15 is arranged on the top of the displacement assembly. The displacement assembly includes a column 2, a rotating table 3, a front rotating frame 4, a rear rotating frame 5, a rotating motor 6, a guide rail 7, a sliding seat 8, a transmission screw 9, and a transmission screw motor 10. The column 2 is fixedly arranged on the frame 1, and the rotating table 3 is arranged on the top of the column 2. The front rotating frame 4 is arranged on the front of the upper part of the rotating table 3. The front rotating frame 4 is suspended above the processing table 13, and the upper A rear rotating frame 5 is arranged at the rear side of the part, and the rotating table 3 drives the front rotating frame 4 and the rear rotating frame 5 to rotate synchronously. The rotating motor 6 is arranged on the frame 1 at the rear side of the column 2, and the upper end of the rotating motor 6 is transmission-connected to the rear rotating frame 5. The guide rail 7 is arranged on the front rotating frame 4, and the setting direction is consistent with the extending direction of the front rotating frame 4. A sliding seat 8 is arranged on the guide rail 7, and a processing assembly 15 is arranged on the sliding seat 8. A transmission screw 9 parallel to the guide rail 7 is arranged on the outer side of the guide rail 7, and the transmission screw 9 is connected to the sliding seat 8 through a screw nut, driving the sliding seat 8 to reciprocate on the guide rail 7. The transmission screw motor 10 is arranged on the top of the rotating table 3, and its transmission is connected to the transmission screw 9.

[0015] The rear rotating frame 5 is arranged in a fan-shaped structure, and an arc-shaped rack 11 is arranged in the rear section of the rear rotating frame 5. A driving gear 12 meshing with the rack 11 is arranged on the upper part of the rotating motor 6. The driving gear 12 drives the rack 11 to rotate, thereby driving the rear rotating frame 5, the rotating table 3, and the front rotating frame 4 to rotate.

[0016] There are two guide rails 7 , which are symmetrically arranged on the front rotating frame 4 , and a transmission screw rod 9 is arranged on the outer side of any guide rail 7 .

[0017] The sliding seat 8 is provided with a through hole for the processing assembly 15 to pass through, and the processing assembly 15 passes through the through hole downward and extends to above the processing table 13.

[0018] The processing table 13 is arranged at the lower middle part of the frame 1 through at least two lifting drive components 14. The lifting drive components 14 control the distance between the processing table 13 and the processing assembly 15, lift the workpiece and supply it to the processing assembly 15 for processing. Fixtures are respectively arranged on the left and right sides of the processing table 13.

[0019] The lifting drive member 14 is a cylinder or a hydraulic cylinder.

[0020] The processing assembly 15 includes a processing motor 16, a tool holder 17 and a tool 18. The processing motor 16 is fixedly arranged on the sliding seat 8, and its driving shaft passes downward through the through hole. The tool holder 17 is arranged at the end of the driving shaft of the processing motor 16, and the tool 18 is arranged on the tool holder 17.

[0021] The front section and / or the rear section of the rear rotating frame 5 are provided with a balancing weight 19 to solve the problem of unstable operation caused by mismatch of the center of gravity.

[0022] The rotating table 3 includes a flange 20, a bearing 21 and a mounting plate 22. The bearing 21 is coaxially arranged on the upper part of the through hole of the flange 20. The column 2 penetrates into the flange 20 and is connected to the bearing 21. The flange 20 rotates on the column 2 through the bearing 21. The mounting plate 22 is fixedly arranged on the top of the flange 20. The mounting plate 22 is respectively connected to the front rotating frame 4 and the rear rotating frame 5. The rear rotating frame 5 drives the flange 20 and the mounting plate 22 to rotate, and then drives the front rotating frame 4 to rotate, while the column 2 remains fixed.

[0023] The working method of the utility model is as follows: 1. Place the workpiece on the processing table 13 and fix it with a clamp, start the transmission screw motor 10 to drive the transmission screw 9 to drive the sliding seat 8 to move, start the rotating motor 6 to drive the rear rotating frame 5 to rotate through the driving gear 12 and the rack 11, and then drive the rotating table 3 and the front rotating frame 4 to rotate, so as to adjust the processing assembly 15 to move to the processing position of the workpiece;

[0024] 2. Start the lifting drive 14 to lift the processing table 13, so that the workpiece is close to the tool 18 of the processing assembly 15, then start the processing motor 16 of the processing assembly 15 to drive the tool 18 to run, and start the lifting drive 14 to lift the processing table 13 again, so that the workpiece contacts the tool 18, and the tool 18 processes the arc edge or slot on the workpiece;

[0025] 3. During the processing, the rotating motor 6 is started to drive the rear rotating frame 5 to rotate through the driving gear 12 and the rack 11, thereby driving the rotating table 3 and the front rotating frame 4 to rotate clockwise or counterclockwise. During the rotation of the front rotating frame 4, the tool 18 moves in an arc trajectory, and finally an arc edge or slot hole is processed on the workpiece;

[0026] 4. During the processing, according to the processing requirements, the transmission screw motor 10 can be started to drive the transmission screw 9 to drive the sliding seat 8 to move forward and backward, so that the tool 18 can move in an arc trajectory. At the same time, the front and rear processing positions can be adjusted to facilitate the processing of S-shaped, circular, U-shaped and other arc structures, meet the processing requirements of different arc structures, and improve the scope of application.

Claims

1. A workpiece arc processing device, comprising a frame (1), a processing table (13), and a processing assembly (15), wherein the processing table (13) is arranged at the lower part of the frame (1), and the processing assembly (15) is arranged at the upper part, characterized in that: A displacement assembly is arranged on a frame (1) at the rear side of a processing table (13), and a processing assembly (15) is arranged on the top of the displacement assembly. The displacement assembly comprises a column (2), a rotating table (3), a front rotating frame (4), a rear rotating frame (5), a rotating motor (6), a guide rail (7), a sliding seat (8), a transmission screw (9), and a transmission screw motor (10). The column (2) is fixedly arranged on the frame (1), a rotating table (3) is arranged on the top of the column (2), a front rotating frame (4) is arranged on the front side of the upper part of the rotating table (3), the front rotating frame (4) is suspended above the processing table (13), a rear rotating frame (5) is arranged on the rear side of the upper part, and the rotating table (3) drives the front rotating frame (4), the rear rotating frame (5) rotates synchronously, the rotating motor (6) is arranged on the frame (1) at the rear side of the column (2), the upper end of the rotating motor (6) is connected to the rear rotating frame (5) through transmission, the guide rail (7) is arranged on the front rotating frame (4), and the setting direction is consistent with the extension direction of the front rotating frame (4), a sliding seat (8) is arranged on the guide rail (7), a processing assembly (15) is arranged on the sliding seat (8), a transmission screw (9) parallel to the guide rail (7) is arranged on the outer side of the guide rail (7), the transmission screw (9) is connected to the sliding seat (8) through a screw nut, and the transmission screw motor (10) is arranged on the top of the rotating table (3), and the transmission screw motor (10) is connected to the transmission screw (9) through transmission.

2. The workpiece arc processing equipment according to claim 1, characterized in that: The rear rotating frame (5) is arranged in a fan-shaped structure, a rack (11) of an arc structure is arranged in the rear section of the rear rotating frame (5), and a driving gear (12) meshing with the rack (11) is arranged on the upper part of the rotating motor (6).

3. The workpiece arc processing equipment according to claim 1, characterized in that: There are two guide rails (7), which are symmetrically arranged on the front rotating frame (4), and a transmission screw rod (9) is arranged on the outer side of any guide rail (7).

4. The workpiece arc processing equipment according to claim 1, characterized in that: The sliding seat (8) is provided with a through hole for the processing component (15) to pass through, and the processing component (15) extends downward through the through hole to above the processing table (13).

5. The workpiece arc processing equipment according to claim 1, characterized in that: The processing table (13) is arranged at the lower middle part of the frame (1) via at least two lifting drive members (14), and clamps are respectively arranged on the left and right sides of the processing table (13).

6. The workpiece arc processing equipment according to claim 5, characterized in that: The lifting drive member (14) is a cylinder or a hydraulic cylinder.

7. The workpiece arc processing equipment according to claim 1, characterized in that: The processing assembly (15) comprises a processing motor (16), a tool holder (17) and a tool (18); the processing motor (16) is fixedly arranged on a sliding seat (8), and its driving shaft passes downward through a through hole; a tool holder (17) is arranged at the end of the driving shaft of the processing motor (16), and the tool (18) is arranged on the tool holder (17).

8. The workpiece arc processing equipment according to claim 1, characterized in that: The front section and / or the rear section of the rear rotating frame (5) is provided with a balancing weight (19).

9. The workpiece arc processing equipment according to claim 1, characterized in that: The rotating platform (3) comprises a flange (20), a bearing (21) and a mounting plate (22); the bearing (21) is coaxially arranged on the upper part of the through hole of the flange (20); the column (2) penetrates into the flange (20) and is connected to the bearing (21); the mounting plate (22) is fixedly arranged on the top of the flange (20); and the mounting plate (22) is respectively connected to the front rotating frame (4) and the rear rotating frame (5).

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