Cutting clamp for high-precision numerical control lathe with angle convenient to adjust

Abstract

The utility model discloses a cutting fixture for a high-precision numerically controlled lathe convenient to adjust angle, which relates to the field of cutting fixtures for numerically controlled lathes and comprises a fixing plate, a first motor is mounted on one side of the fixing plate, a first fixing box is fixed at the output end of the first motor, and a half-tooth worm gear is arranged in the first fixing box. The center of the half-tooth worm gear is rotationally connected with a rotating shaft, and a first worm is arranged on the outer side of the half-tooth worm gear. The first motor drives the first fixing box to rotate, the second motor drives the half-tooth worm gear to rotate, the half-tooth worm gear drives the second fixing box to rotate, and the second fixing box drives the clamping plate to rotate; the first fixing box and the second fixing box rotate to drive the clamping plates to rotate front, back, left and right, and therefore the angles of the clamping plates are adjusted.

Description

Technical Field

[0001] The utility model relates to the field of cutting fixtures for numerically controlled lathes, in particular to a cutting fixture for high-precision numerically controlled lathes which is convenient for adjusting angles. Background Art

[0002] CNC lathes are widely used, mainly including metal processing, mold manufacturing, and parts processing. CNC lathes are widely used in the field of metal processing. They can perform milling, turning, drilling, cutting and other processes to process various metal materials such as steel, aluminum, copper, etc. Its high precision and stability make metal parts processing more accurate and efficient.

[0003] The existing patent CN219026652U discloses a cutting fixture for high-precision CNC lathes. Through a toothed belt, a No. 1 motor and a gear, when this device is used, the workpiece to be cut can be placed between the No. 1 clamping plate and the No. 2 clamping plate. At this time, the No. 1 motor can be operated to rotate the rotating rod, thereby rotating the gear. Through the engagement of the gear and the toothed belt, the mounting plate can be moved, thereby causing the connecting rod to drive the No. 1 clamping plate to move. In this way, by controlling the operating direction and switch of the No. 1 motor, the No. 1 clamping plate and the No. 2 clamping plate can be controlled to clamp and release the workpiece, which is more convenient to use.

[0004] The existing device cannot adjust the angle of the workpiece after clamping when the first clamping plate and the second clamping plate clamp and release the workpiece. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting fixture for a high-precision CNC lathe that is easy to adjust the angle in order to solve the problem that the angle of the workpiece cannot be adjusted when the first clamping plate and the second clamping plate clamp and release the workpiece.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting fixture for a high-precision CNC lathe that is easy to adjust the angle, comprising a fixed plate, a No. 1 motor is installed on one side of the fixed plate, a No. 1 fixed box is fixed to the output end of the No. 1 motor, and the No. 1 fixed box and the No. 2 fixed box are rotated to drive the clamping plate to rotate forward, backward, left and right, so as to adjust the angle of the clamping plate, a half-tooth worm gear is arranged inside the No. 1 fixed box, the No. 2 motor drives the No. 1 worm to rotate, and the No. 1 worm drives the half-tooth worm gear to rotate, a rotating shaft is rotatably connected at the center of the half-tooth worm gear, and a No. 1 worm is arranged on the outside of the half-tooth worm gear.

[0007] As a further solution of the utility model: the bottom of the rotating shaft is fixedly connected to the bottom of the No. 1 fixed box, and the No. 1 motor drives the No. 1 fixed box to rotate.

[0008] As a further solution of the utility model: a No. 2 motor is installed at one end of the No. 1 fixed box, and the output end of the No. 2 motor is fixedly connected to the end of the rotating shaft.

[0009] As a further solution of the utility model: a No. 2 fixing box is fixed to one side of the half-tooth worm gear, and a No. 3 motor is installed on one side of the No. 2 fixing box.

[0010] As a further solution of the utility model: a No. 2 worm is fixed to the output end of the No. 3 motor, and both ends of one side inside the No. 2 fixed box are rotatably connected to a worm wheel.

[0011] As a further solution of the utility model: a meshing tooth plate is arranged on the outer side of the worm wheel, and the worm wheel is meshed with the second worm.

[0012] As a further solution of the utility model: a splint is slidably connected to one side of the No. 2 fixed box, the half-tooth worm gear drives the No. 2 fixed box to rotate, the No. 2 fixed box drives the splint to rotate, the inside of the splint is rotatably connected to a screw rod, and the end of the screw rod is rotatably connected to a sliding plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The No. 1 motor drives the No. 1 fixed box to rotate, the No. 2 motor drives the half-tooth worm gear to rotate, the half-tooth worm gear drives the No. 2 fixed box to rotate, the No. 2 fixed box drives the splint to rotate, and the No. 1 fixed box and the No. 2 fixed box rotate to drive the splint to rotate forward, backward, left and right, so as to adjust the angle of the splint;

[0015] 2. By rotating the screw in the clamping plate, the screw moves downward, and the screw drives the sliding plate to move, thereby adjusting the distance between the sliding plate and the clamping plate, which is convenient for adjusting and fixing some special parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the No. 1 fixed box of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the second fixed box of the utility model;

[0019] Figure 4 This is a schematic diagram of the splint structure of the utility model.

[0020] In the figure: 1, fixed plate; 101, motor No. 1; 102, fixed box No. 1; 103, fixed box No. 2; 2, motor No. 2; 201, worm No. 1; 202, half-tooth worm wheel; 203, rotating shaft; 3, motor No. 3; 301, worm No. 2; 302, worm wheel; 303, tooth plate; 4, clamping plate; 401, screw; 402, sliding plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , 2 , 3, 4, in the embodiment of the utility model, a cutting fixture for a high-precision CNC lathe that is easy to adjust the angle includes a fixing plate 1, a No. 1 motor 101 is installed on one side of the fixing plate 1, a No. 1 fixing box 102 is fixed to the output end of the No. 1 motor 101, and the No. 1 fixing box 102 and the No. 2 fixing box 103 are rotated to drive the clamping plate 4 to rotate forward, backward, left and right, so as to adjust the angle of the clamping plate 4, and a half-tooth worm gear 202 is arranged inside the No. 1 fixing box 102, and the No. 2 motor 2 drives the clamping plate 4 to rotate forward, backward, left and right, so as to adjust the angle of the clamping plate 4. The first worm 201 rotates, and the first worm 201 drives the half-tooth worm wheel 202 to rotate. The center of the half-tooth worm wheel 202 is rotatably connected with a rotating shaft 203. The outer side of the half-tooth worm wheel 202 is provided with the first worm 201. The bottom of the rotating shaft 203 is fixedly connected to the bottom of the first fixed box 102. The first motor 101 drives the first fixed box 102 to rotate. One end of the first fixed box 102 is installed with the second motor 2. The output end of the second motor 2 is fixedly connected to the end of the rotating shaft 203.

[0023] A No. 2 fixed box 103 is fixed to one side of the half-tooth worm gear 202, a No. 3 motor 3 is installed on one side of the No. 2 fixed box 103, a No. 2 worm 301 is fixed to the output end of the No. 3 motor 3, both ends of one side inside the No. 2 fixed box 103 are rotatably connected with the worm gear 302, a meshing tooth plate 303 is provided on the outer side of the worm gear 302, the worm gear 302 is meshed with the No. 2 worm 301, a splint 4 is slidably connected to one side of the No. 2 fixed box 103, the half-tooth worm gear 202 drives the No. 2 fixed box 103 to rotate, the No. 2 fixed box 103 drives the splint 4 to rotate, the inside of the splint 4 is rotatably connected with a screw 401, and the end of the screw 401 is rotatably connected with a sliding plate 402.

[0024] Working principle: the No. 1 motor 101 drives the No. 1 fixed box 102 to rotate, the No. 2 motor 2 drives the No. 1 worm 201 to rotate, the No. 1 worm 201 drives the half-tooth worm wheel 202 to rotate, the half-tooth worm wheel 202 drives the No. 2 fixed box 103 to rotate, the No. 2 fixed box 103 drives the splint 4 to rotate, and the No. 1 fixed box 102 and the No. 2 fixed box 103 rotate to drive the splint 4 to rotate forward, backward, left and right, so as to adjust the angle of the splint 4;

[0025] The screw rod 401 in the clamping plate 4 is rotated to move the screw rod 401 downward, and the screw rod 401 drives the sliding plate 402 to move, thereby adjusting the distance between the sliding plate 402 and the clamping plate 4, which is convenient for adjusting and fixing some special parts.

[0026] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cutting fixture for a high-precision CNC lathe that is easy to adjust the angle, comprising a fixing plate (1), characterized in that: A No. 1 motor (101) is installed on one side of the fixing plate (1); a No. 1 fixing box (102) is fixed to the output end of the No. 1 motor (101); a half-tooth worm wheel (202) is arranged inside the No. 1 fixing box (102); a rotating shaft (203) is rotatably connected at the center of the half-tooth worm wheel (202); and a No. 1 worm (201) is arranged on the outer side of the half-tooth worm wheel (202).

2. A cutting fixture for a high-precision CNC lathe that is easy to adjust the angle according to claim 1, characterized in that: The bottom of the rotating shaft (203) is fixedly connected to the bottom of the first fixed box (102).

3. The cutting fixture for a high-precision CNC lathe that is easy to adjust the angle according to claim 1 is characterized in that: A No. 2 motor (2) is installed at one end of the No. 1 fixed box (102), and the output end of the No. 2 motor (2) is fixedly connected to the end of the rotating shaft (203).

4. The cutting fixture for a high-precision CNC lathe that is easy to adjust the angle according to claim 1, characterized in that: A second fixing box (103) is fixed to one side of the half-tooth worm wheel (202), and a third motor (3) is installed to one side of the second fixing box (103).

5. The cutting fixture for a high-precision CNC lathe that is easy to adjust the angle according to claim 4, characterized in that: A No. 2 worm (301) is fixed to the output end of the No. 3 motor (3), and a worm wheel (302) is rotatably connected to both ends of one side of the interior of the No. 2 fixed box (103).

6. The cutting fixture for a high-precision CNC lathe that is easy to adjust the angle according to claim 5, characterized in that: A meshing tooth plate (303) is disposed on the outer side of the worm wheel (302), and the worm wheel (302) is meshed with the second worm (301).

7. The cutting fixture for a high-precision CNC lathe that is easy to adjust the angle according to claim 4, characterized in that: A clamping plate (4) is slidably connected to one side of the second fixed box (103), a screw rod (401) is rotatably connected inside the clamping plate (4), and a sliding plate (402) is rotatably connected to the end of the screw rod (401).

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