Clamping tool for numerical control machining

Abstract

The clamping tool for the numerical control machining comprises a supporting table, a mounting frame, a rotating transposition mechanism, a supporting mechanism, a clamping mechanism, an angle adjusting mechanism and a scale plate, the supporting table is rotationally connected with a supporting shaft, the mounting frame is fixed to the top of the supporting shaft, and the supporting mechanism is rotationally installed on the right side of the mounting frame; a clamping mechanism is rotatably mounted on the left side of the mounting frame, an angle adjusting mechanism used for driving the supporting mechanism and the clamping mechanism to rotate is mounted on the mounting frame, and a scale plate is mounted at the right end of the mounting frame and used for measuring the rotating angle of the supporting mechanism. According to the utility model, the material is convenient to clamp, and the inclination angle of the material can be adjusted according to the processing requirement after the material is clamped, so that the processing is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping workpieces, in particular to a clamping workpiece for numerical control machining. Background Art

[0002] Chinese Patent CN205587997U discloses a rapid clamping device for numerical control machining, including: a machine tool, a longitudinal pressing block, a transverse pressing block, a longitudinal ejector pin, a transverse ejector pin, a longitudinal rotating shaft, a transverse rotating shaft, a longitudinal guide seat, a transverse guide seat, a longitudinal driving motor, a transverse driving motor, a longitudinal rotating cylinder, a transverse rotating cylinder and a clamping seat. The utility model realizes automatic clamping and fixing, short clamping time, the operator's hand does not touch the central part of the machine tool, manual operation is safe, collision between the equipment and the parts is not easy to occur, the safety of the equipment is protected, and the productivity is improved.

[0003] After the above patent clamps the material, the inclination angle of the material cannot be adjusted. Sometimes when processing the material, it is necessary to tilt it, resulting in the above patent not meeting the usage requirements. Therefore, in view of the above situation, there is an urgent need to develop a clamping workpiece for numerical control machining that is convenient for clamping materials and can adjust the inclination angle of the materials according to processing requirements for processing, so as to overcome the deficiencies in current practical applications and meet current needs. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a clamping workpiece for numerical control machining to solve the problems raised in the above background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A clamping workpiece for numerical control machining includes a support table, a mounting frame, a rotation and displacement mechanism, a support mechanism, a clamping mechanism, an angle adjustment mechanism and a scale plate. A support shaft is rotatably connected to the support table, and a mounting frame is fixed to the top of the support shaft. A support mechanism is rotatably installed on the right side of the mounting frame, and a clamping mechanism is rotatably installed on the left side of the mounting frame. An angle adjustment mechanism for driving the support mechanism and the clamping mechanism to rotate is installed on the mounting frame, and a scale plate is installed at the right end of the mounting frame. The scale plate is used to measure the rotation angle of the support mechanism.

[0007] Preferably: The rotation and displacement mechanism includes: a first motor, a small gear and a large gear. The first motor is fixed to the support table, a small gear is installed on the output shaft of the first motor, and a large gear meshing with the small gear is installed on one side of the small gear. The large gear is installed on the support shaft.

[0008] Preferably, the support mechanism includes: a first rotating shaft, a first clamping plate, and a pointer. The first rotating shaft is rotatably connected to the right side of the mounting bracket. A first clamping plate is fixed to the left end of the first rotating shaft, and a pointer is installed at the right end of the first rotating shaft.

[0009] Preferably, the pointer points to the scale plate.

[0010] Preferably, the clamping mechanism includes: a second rotating shaft, a substrate, a hydraulic cylinder, and a second clamping plate. The second rotating shaft is rotatably connected to the left side of the mounting bracket. A substrate is fixed to the right end of the second rotating shaft. A hydraulic cylinder is installed on the substrate, and the telescopic end of the hydraulic cylinder is fixed to the second clamping plate.

[0011] Preferably, the angle adjustment mechanism includes: a second motor, a drive shaft, a driving wheel, a driven wheel, and a transmission belt. The second motor is fixed to the mounting bracket. The drive shaft is rotatably connected inside the mounting bracket. The output shaft of the second motor is connected to the drive shaft. Two driving wheels are installed on the drive shaft. One driven wheel is installed on each of the first rotating shaft and the second rotating shaft. The driving wheel and the driven wheel are connected by a transmission belt for transmission.

[0012] The beneficial effects of the present utility model are as follows: When using this clamping tool for numerical control machining, place the material between the first clamping plate and the second clamping plate. Then, drive the second clamping plate to move through the hydraulic cylinder, so that the second clamping plate clamps the material onto the first clamping plate. Drive the drive shaft to rotate through the second motor, drive the driving wheel and the driven wheel to rotate through the drive shaft, drive the first rotating shaft and the second rotating shaft to rotate through the driven wheel, drive the first clamping plate to rotate through the first rotating shaft, drive the second clamping plate to rotate through the second rotating shaft, drive the material to rotate through the rotation of the first clamping plate and the second clamping plate. At the same time, observe the rotation angle through the pointer and the scale plate to control the inclination angle of the material. In addition, drive the small gear and the large gear to rotate through the first motor, drive the support shaft and the mounting bracket to rotate through the large gear, drive the support mechanism and the clamping mechanism to rotate through the mounting bracket, thereby driving the material to rotate to adjust the position of the material as needed, which is convenient for processing. In summary, the present utility model is convenient for clamping the material, and after clamping, the inclination angle of the material can be adjusted according to the processing requirements for convenient processing. Description of the Drawings

[0013] Figure 1 is a schematic three-dimensional structure of the present utility model Figure 1 。

[0014] Figure 2 is a schematic three-dimensional structure of the present utility model Figure 2 。

[0015] Figure 3 is a schematic diagram of the use state of the present utility model.

[0016] Figure 4 This is a partial structural schematic diagram of the present utility model.

[0017] Figure 5 For the present utility model Figure 2 a partial view of the A position.

[0018] Legend description:

[0019] 1. Support platform; 2. Mounting frame; 201. Support shaft; 3. Rotary displacement mechanism; 301. First motor; 302. Small gear; 303. Large gear; 4. Support mechanism; 401. First rotating shaft; 402. First clamping plate; 403. Pointer; 5. Clamping mechanism; 501. Second rotating shaft; 502. Substrate; 503. Hydraulic cylinder; 504. Second clamping plate; 6. Angle adjustment mechanism; 601. Second motor; 602. Driving shaft; 603. Driving wheel; 604. Driven wheel; 605. Transmission belt; 7. Scale plate. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0021] The following gives specific embodiments.

[0022] See Figures 1 to 5 , in the embodiment of the present utility model, a clamping fixture for numerical control machining includes a support platform 1, a mounting frame 2, a rotary displacement mechanism 3, a support mechanism 4, a clamping mechanism 5, an angle adjustment mechanism 6 and a scale plate 7. A support shaft 201 is rotatably connected to the support platform 1. The top of the support shaft 201 is fixed with a mounting frame 2. A support mechanism 4 is rotatably installed on the right side of the mounting frame 2. A clamping mechanism 5 is rotatably installed on the left side of the mounting frame 2. An angle adjustment mechanism 6 for driving the support mechanism 4 and the clamping mechanism 5 to rotate is installed on the mounting frame 2. A scale plate 7 is installed at the right end of the mounting frame 2. The scale plate 7 is used to measure the rotation angle of the support mechanism 4. During use, first place the material between the support mechanism 4 and the clamping mechanism 5 to clamp it. Then, drive the support mechanism 4 and the clamping mechanism 5 to rotate through the angle adjustment mechanism 6, so as to adjust the inclination angle of the material. In addition, drive the support shaft 201 and the mounting frame 2 to rotate through the rotary displacement mechanism 3, and drive the support mechanism 4 and the clamping mechanism 5 to rotate through the mounting frame 2, so as to drive the material to rotate to adjust the position of the material as needed, facilitating processing.

[0023] The rotation and displacement mechanism 3 includes: a first motor 301, a small gear 302, and a large gear 303. The first motor 301 is fixed on the support platform 1. A small gear 302 is installed on the output shaft of the first motor 301. A large gear 303 meshing with the small gear 302 is installed on one side of the small gear 302. The large gear 303 is installed on the support shaft 201. During use, the first motor 301 drives the small gear 302 and the large gear 303 to rotate, and the large gear 303 drives the support shaft 201 and the mounting bracket 2 to rotate.

[0024] The support mechanism 4 includes: a first rotating shaft 401, a first clamping plate 402, and a pointer 403. The first rotating shaft 401 is rotatably connected to the right side of the mounting bracket 2. A first clamping plate 402 is fixed to the left end of the first rotating shaft 401. A pointer 403 is installed at the right end of the first rotating shaft 401, and the pointer 403 points to the scale plate 7.

[0025] The clamping mechanism 5 includes: a second rotating shaft 501, a substrate 502, a hydraulic cylinder 503, and a second clamping plate 504. The second rotating shaft 501 is rotatably connected to the left side of the mounting bracket 2. A substrate 502 is fixed to the right end of the second rotating shaft 501. A hydraulic cylinder 503 is installed on the substrate 502. The telescopic end of the hydraulic cylinder 503 is fixed to the second clamping plate 504. During use, the material is placed between the first clamping plate 402 and the second clamping plate 504, and then the hydraulic cylinder 503 drives the second clamping plate 504 to move, so that the second clamping plate 504 clamps the material to the first clamping plate 402.

[0026] The angle adjustment mechanism 6 includes: a second motor 601, a drive shaft 602, a driving wheel 603, a driven wheel 604, and a transmission belt 605. The second motor 601 is fixed on the mounting bracket 2. The drive shaft 602 is rotatably connected inside the mounting bracket 2. The output shaft of the second motor 601 is connected to the drive shaft 602. Two driving wheels 603 are installed on the drive shaft 602. A driven wheel 604 is installed on each of the first rotating shaft 401 and the second rotating shaft 501. The driving wheel 603 and the driven wheel 604 are connected by a transmission belt 605 for transmission. During use, the second motor 601 drives the drive shaft 602 to rotate, the drive shaft 602 drives the driving wheel 603 and the driven wheel 604 to rotate, the driven wheel 604 drives the first rotating shaft 401 and the second rotating shaft 501 to rotate, the first rotating shaft 401 drives the first clamping plate 402 to rotate, the second rotating shaft 501 drives the second clamping plate 504 to rotate, and the first clamping plate 402 and the second clamping plate 504 drive the material to rotate. At the same time, the rotation angle is observed through the pointer 403 and the scale plate 7 to control the inclination angle of the material.

[0027] Working principle: When using this clamping tooling for numerical control machining, place the material between the first clamping plate 402 and the second clamping plate 504. Then, drive the second clamping plate 504 to move through the hydraulic cylinder 503, so that the second clamping plate 504 clamps the material onto the first clamping plate 402. Drive the drive shaft 602 to rotate through the second motor 601, drive the driving wheel 603 and the driven wheel 604 to rotate through the drive shaft 602, drive the first rotating shaft 401 and the second rotating shaft 501 to rotate through the driven wheel 604, drive the first clamping plate 402 to rotate through the first rotating shaft 401, drive the second clamping plate 504 to rotate through the second rotating shaft 501, drive the material to rotate through the rotation of the first clamping plate 402 and the second clamping plate 504. At the same time, observe the rotation angle through the pointer 403 and the scale plate 7 to control the inclination angle of the material. In addition, drive the small gear 302 and the large gear 303 to rotate through the first motor 301, drive the support shaft 201 and the mounting bracket 2 to rotate through the large gear 303, drive the support mechanism 4 and the clamping mechanism 5 to rotate through the mounting bracket 2, thereby driving the material to rotate to adjust the position of the material as needed, facilitating machining.

[0028] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, making equivalent substitutions or changes should be covered within the protection scope of the present invention.

Claims

1. A clamping tool for CNC machining, characterized in that: The invention comprises a support platform (1), a mounting frame (2), a rotation transposition mechanism (3), a support mechanism (4), a clamping mechanism (5), an angle adjustment mechanism (6) and a scale plate (7); the support platform (1) is rotatably connected to a support shaft (201); a mounting frame (2) is fixed to the top of the support shaft (201); the right side of the mounting frame (2) is rotatably mounted with the support mechanism (4); the left side of the mounting frame (2) is rotatably mounted with the clamping mechanism (5); the mounting frame (2) is mounted with an angle adjustment mechanism (6) for driving the support mechanism (4) and the clamping mechanism (5) to rotate; the right end of the mounting frame (2) is mounted with a scale plate (7); the scale plate (7) is used to measure the rotation angle of the support mechanism (4).

2. The clamping tool for CNC machining according to claim 1, characterized in that: The rotary transposition mechanism (3) comprises: a first motor (301), a small gear (302) and a large gear (303); the first motor (301) is fixed on the support platform (1); the small gear (302) is mounted on the output shaft of the first motor (301); a large gear (303) meshing with the small gear (302) is mounted on one side of the small gear (302); and the large gear (303) is mounted on the support shaft (201).

3. The clamping tool for CNC machining according to claim 1, characterized in that: The support mechanism (4) comprises: a first rotating shaft (401), a first clamping plate (402) and a pointer (403); the first rotating shaft (401) is rotatably connected to the right side of the mounting frame (2); the first clamping plate (402) is fixed to the left end of the first rotating shaft (401); and the pointer (403) is installed to the right end of the first rotating shaft (401).

4. The clamping tool for CNC machining according to claim 3, characterized in that: The pointer (403) points to the scale plate (7).

5. The clamping tool for CNC machining according to claim 3, characterized in that: The clamping mechanism (5) comprises: a second rotating shaft (501), a base plate (502), a hydraulic cylinder (503) and a second clamping plate (504); the second rotating shaft (501) is rotatably connected to the left side of the mounting frame (2); the base plate (502) is fixed to the right end of the second rotating shaft (501); the hydraulic cylinder (503) is installed on the base plate (502); the telescopic end of the hydraulic cylinder (503) is fixed to the second clamping plate (504).

6. The clamping tool for CNC machining according to claim 5, characterized in that: The angle adjustment mechanism (6) comprises: a second motor (601), a drive shaft (602), a driving wheel (603), a driven wheel (604) and a transmission belt (605); the second motor (601) is fixed on a mounting frame (2); the drive shaft (602) is rotatably connected to the mounting frame (2); the output shaft of the second motor (601) is connected to the drive shaft (602); two driving wheels (603) are mounted on the drive shaft (602); a driven wheel (604) is mounted on each of the first rotating shaft (401) and the second rotating shaft (501); the driving wheel (603) and the driven wheel (604) are connected to each other via a transmission belt (605).

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