Angle adjusting device for machine tool fixture

Abstract

The utility model discloses an angle adjusting device for machine tool tooling fixture relates to machine tool tooling fixture technical field, the utility model discloses a circular tank base, rotary bearing, rotary frame, turnover frame and clamping subassembly, the rotary frame includes rotation cylinder and two installation rods, the rotation cylinder lower half portion outer wall is sheathed with rotary bearing, the rotary bearing is inserted into the groove of circular tank base, be equipped with the drive subassembly of drive rotation cylinder rotation in the circular tank base, the rotation cylinder top is equipped with the wire arranging round hole, is installed on the rotation cylinder and is driven turnover subassembly that overturns the turnover frame, the clamping subassembly of clamping tool is installed to the turnover frame top. The utility model discloses the rotation of rotary frame to adjust the fixed angle rotation of tooling fixture, and the turnover frame can carry out fixed angle overturning to realize the requirement of accurate overturning, solves the problem that the existing tooling fixture cannot have the requirement of accurate fixed angle rotation and fixed angle overturning simultaneously.

Description

Technical Field

[0001] This utility model belongs to the field of machine tool fixture technology, and in particular relates to an angle adjustment device for machine tool fixtures. Background Technology

[0002] Tooling fixtures refer to the general term for various tools used in the manufacturing process, including cutting tools, jigs, molds, measuring tools, inspection tools, auxiliary tools, fitter's tools, and workstation fixtures. Tooling fixtures can accurately position workpieces according to process requirements, maintaining a fixed position and orientation during processing to ensure the accuracy and consistency of the processing results, thereby simplifying operation steps, shortening processing time, and improving production efficiency. However, existing tooling fixtures struggle to precisely adjust tilt angles, and achieving fixed-angle rotation while adjusting tilt angles is even more challenging. Utility Model Content

[0003] The purpose of this utility model is to provide an angle adjustment device for machine tool fixtures. The fixed angle rotation of the fixture is adjusted by rotating the rotating frame, and the flipping frame can flip at a fixed angle to achieve the requirement of precise flipping. This solves the problem that existing fixtures cannot simultaneously meet the requirements of precise fixed angle rotation and fixed angle flipping.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to an angle adjustment device for machine tool fixtures, comprising a circular groove base, a rotary bearing, a rotating frame, a tilting frame, and a clamping assembly. The rotating frame includes a rotating cylinder and two mounting rods. Two mounting rods are symmetrically fixed on both sides of the upper surface of the rotating cylinder. A rotary bearing is fitted onto the outer wall of the lower half of the rotating cylinder, and the rotary bearing is inserted into the groove of the circular groove base. A driving assembly for driving the rotating cylinder to rotate is provided in the circular groove base. Shafts are symmetrically provided on both sides of the tilting frame, and the shafts are rotatably mounted at the top positions of the two mounting rods. A cable routing hole is provided at the top of the rotating cylinder. A tilting assembly for driving the tilting frame to tilt is installed on the rotating cylinder. A clamping assembly for clamping the fixture is installed at the top of the tilting frame.

[0005] The present invention is further configured such that the driving component includes a first servo motor and a first gear disk, the first gear disk is sleeved on the shaft of the first servo motor, the first servo motor is vertically embedded in the bottom wall inside the circular groove base, and an inner toothed belt is provided on the inner wall of the rotating cylinder near the bottom, and the first gear disk meshes with the inner toothed belt.

[0006] The present invention is further configured such that an annular sealing ring is fixed on the top of the circular groove base 1, and the annular sealing ring can block the balls of the rotating bearing.

[0007] The present invention is further configured such that the flipping assembly includes a second servo motor, an extension shaft, and a second gear disk. The extension shaft is connected to the shaft of the second servo motor. The second servo motor is embedded in the bottom end of a mounting rod. Bearings are fitted at both ends of the extension shaft and the bearings are fixed. The second gear disk is fitted on the extension shaft. The flipping frame includes a flipping clamping platform and a semi-circular gear disk. The bottom of the flipping clamping platform is fixed with a semi-circular gear disk, and the gear on the side wall of the semi-circular gear disk meshes with a second gear disk.

[0008] The present invention is further configured such that four mounting plates are evenly distributed on the upper surface of the flipping clamping platform near the edge, the clamping assembly includes a clamping cylinder group and a clamping plate, each mounting plate is embedded with a clamping cylinder group, and the clamping plate is fixed on the telescopic shaft of the clamping cylinder group.

[0009] The present invention is further configured such that a square groove is provided in the middle of the flipping clamping platform, and the four sides of the square groove correspond to a mounting plate respectively, and a detachable positioning plate is installed in the square groove.

[0010] This utility model has the following beneficial effects: This utility model's rotating frame can rotate 180° to the left and 180° to the right on the circular groove base, thereby achieving precise rotation within a 360° range. The flipping frame can flip up to 90° to each side, achieving precise flipping requirements and enabling angle adjustment of the tooling fixture.

[0011] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of an angle adjustment device for machine tool fixtures.

[0014] Figure 2 This is an exploded structural diagram of an angle adjustment device for machine tool fixtures.

[0015] Figure 3 This is a schematic diagram of the tilting frame.

[0016] Figure 4 This is a schematic diagram of the rotating frame.

[0017] The attached diagram lists the components represented by each number as follows: 1. Circular groove base; 11. Annular sealing ring; 2. Rotating frame; 20. Rotating cylinder; 21. Mounting rod; 22. Cable routing hole; 23. Internal rack and pinion belt; 3. Tilting frame; 31. Semi-circular gear disk; 32. Tilting clamping platform; 321. Square groove; 33. Mounting plate; 4. Clamping assembly; 41. Removable positioning plate; 42. Clamping cylinder assembly; 43. Clamping plate; 5. Rotary bearing; 6. First servo motor; 7. Second servo motor; 71. Second gear disk. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-4 This utility model is an angle adjustment device for machine tool fixtures, including a circular groove base 1, a rotary bearing 5, a rotating frame 2, a flipping frame 3, and a clamping assembly 4. The rotating frame 2 includes a rotating cylinder 20 and two mounting rods 21. Two mounting rods 21 are symmetrically fixed on both sides of the upper surface of the rotating cylinder 20. The rotary bearing 5 is sleeved on the outer wall of the lower half of the rotating cylinder 20. The rotary bearing 5 is inserted into the groove of the circular groove base 1. The circular groove base 1 is provided with a driving assembly for driving the rotating cylinder 20 to rotate. The two sides of the flipping frame 3 are symmetrically provided with shafts, and the shafts are rotatably installed in the top positions of the two mounting rods 21. The top of the rotating cylinder 20 is provided with a cable routing hole 22. A flipping assembly for driving the flipping frame 3 to flip is installed on the rotating cylinder 20. A clamping assembly 4 for clamping the fixture is installed on the top of the flipping frame 3.

[0020] The circular groove base 1 is fixedly installed on the machine tool table. The tooling is installed in the clamping assembly 4. When adjusting the angle, the rotation angle is adjusted by rotating the rotating frame 2 to a fixed angle. To flip the clamping assembly 4, the flip angle is adjusted.

[0021] The drive assembly includes a first servo motor 6 and a first gear disk. The first gear disk is sleeved on the shaft of the first servo motor 6. The first servo motor 6 is vertically embedded in the bottom wall of the circular groove base 1. The inner wall of the rotating cylinder 20 is provided with an inner toothed belt 23 near the bottom. The first gear disk meshes with the inner toothed belt 23.

[0022] The first servo motor 6 drives the first gear disk to rotate, thereby displacing the internal rack belt 23. The rotating cylinder 20 will then rotate along the rotary bearing 5, thus achieving precise adjustment of the rotation angle. An annular sealing ring 11 is fixed to the top of the circular groove base 1. The annular sealing ring 11 can block the balls of the rotary bearing 5. The annular sealing ring 11 prevents machining debris from falling into the rotary bearing 5.

[0023] The flipping assembly includes a second servo motor 7, an extension shaft, and a second gear disk 71. The extension shaft is connected to the shaft of the second servo motor 7. The second servo motor 7 is embedded in the bottom end of a mounting rod 21. Bearings are fitted at both ends of the extension shaft and the bearings are fixed. The second gear disk 71 is fitted on the extension shaft. The flipping frame 3 includes a flipping clamping platform 32 and a semi-circular gear disk 31. The bottom of the flipping clamping platform 32 is fixed with a semi-circular gear disk 31, and the gear on the side wall of the semi-circular gear disk 31 meshes with a second gear disk 71.

[0024] The second servo motor 7 drives the second gear disk 71 to rotate, so that the semi-circular gear disk 31 flips to the left or right, thereby realizing the flipping of the flipping clamping table 32.

[0025] Both the first servo motor 6 and the second servo motor 7 are servo motors with braking function.

[0026] The upper surface of the flipping clamping table 32 is provided with four mounting plates 33 near the edge. The clamping assembly 4 includes a clamping cylinder group 42 and a clamping plate 43. Each mounting plate 33 is embedded with a clamping cylinder group 42, and the clamping plate 43 is fixed on the telescopic shaft of the clamping cylinder group 42.

[0027] The four mounting plates 33 can be used to mount the clamping plates 43 in four directions to simultaneously align with the tooling for clamping.

[0028] The flipping clamping table 32 has a square groove 321 in the middle position. The four sides of the square groove 321 correspond to a mounting plate 33 respectively. A detachable positioning plate 41 is installed in the square groove 321.

[0029] The detachable positioning plate 41 is positioned according to the shape of the bottom of the tooling for more precise clamping.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An angle adjustment device for machine tool fixtures, characterized in that: The device includes a circular groove base (1), a rotary bearing (5), a rotating frame (2), a flipping frame (3), and a clamping assembly (4). The rotating frame (2) includes a rotating cylinder (20) and two mounting rods (21). Two mounting rods (21) are symmetrically fixed on both sides of the upper surface of the rotating cylinder (20). A rotary bearing (5) is fitted on the outer wall of the lower half of the rotating cylinder (20). The rotary bearing (5) is inserted into the groove of the circular groove base (1). A driving assembly for driving the rotating cylinder (20) to rotate is provided in the circular groove base (1). A shaft is symmetrically provided on both sides of the flipping frame (3), and the shaft is rotatably installed at the top of the two mounting rods (21). A wire routing hole (22) is provided at the top of the rotating cylinder (20). A flipping assembly for driving the flipping frame (3) to flip is installed on the rotating cylinder (20). A clamping assembly (4) for clamping fixtures is installed at the top of the flipping frame (3).

2. The angle adjustment device for machine tool fixtures according to claim 1, characterized in that, The drive assembly includes a first servo motor (6) and a first gear disk. The first gear disk is fitted on the shaft of the first servo motor (6). The first servo motor (6) is vertically embedded in the bottom wall of the circular groove base (1). The inner wall of the rotating cylinder (20) is provided with an inner toothed belt (23) near the bottom. The first gear disk meshes with the inner toothed belt (23).

3. The angle adjustment device for machine tool fixtures according to claim 1, characterized in that, The top of the circular groove base (1) is fixed with an annular sealing ring (11), which can block the balls of the rotating bearing (5).

4. The angle adjustment device for machine tool fixtures according to claim 1, characterized in that, The flipping assembly includes a second servo motor (7), an extension shaft, and a second gear disk (71). The extension shaft is connected to the shaft of the second servo motor (7). The second servo motor (7) is embedded in the bottom end of a mounting rod (21). Bearings are fitted at both ends of the extension shaft and the bearings are fixed. The second gear disk (71) is fitted on the extension shaft. The flipping frame (3) includes a flipping clamping platform (32) and a semi-circular gear disk (31). The bottom of the flipping clamping platform (32) is fixed with a semi-circular gear disk (31), and the gear on the side wall of the semi-circular gear disk (31) meshes with a second gear disk (71).

5. The angle adjustment device for machine tool fixtures according to claim 4, characterized in that, The upper surface of the flip clamping table (32) is provided with four mounting plates (33) near the edge. The clamping assembly (4) includes a clamping cylinder group (42) and a clamping plate (43). Each mounting plate (33) is embedded with a clamping cylinder group (42). The clamping plate (43) is fixed on the telescopic shaft of the clamping cylinder group (42).

6. The angle adjustment device for machine tool fixtures according to claim 5, characterized in that, The flip clamping platform (32) has a square groove (321) in the middle. The four sides of the square groove (321) correspond to a mounting plate (33) respectively. A detachable positioning plate (41) is installed in the square groove (321).

Images