CN104924104B - Angle-adjustable inclined plane machining tool - Google Patents

Abstract

The invention discloses an angle-adjustable inclined-plane processing tool, which belongs to the technical field of mechanical manufacturing. Parts installation platform, including an inclined turntable (1), an adjustment mechanism (2), a shafting (3), a base (4) and a locking mechanism (5); the inclined turntable is used for clamping parts with slope features; The base is installed on the workbench of the machine tool through the pressure plate; the adjustment mechanism adjusts the angle between the two adjustment rods through the screw, and then adjusts the support height, so that the inclined turntable rotates around the shaft system to adjust the inclination The main function of the locking mechanism is to lock the distance between the inclined turntable and the base, which is characterized in that the height of the locking mechanism is adjustable and does not take up extra space; the main function of the shaft system is to support the inclined turntable and Indicates the slope of the ramp. The invention has simple structure, convenient operation and wide application range.

Description

An Angle Adjustable Bevel Processing Tooling

technical field

The invention belongs to the technical field of mechanical manufacturing, and in particular relates to an installation tool for processing inclined surfaces. The tool has simple structure, wide application range, small occupied space and easy and convenient adjustment.

Background technique

In the process of mechanical manufacturing, the difficulty in machining inclined planes is mainly the guarantee of clamping and inclination angle accuracy. In order to process a plane with a certain inclination, the commonly used methods are: ① Clamping parts on a universal turntable on a boring machine or milling machine, so that the inclined plane and the machine tool The main shaft is vertical; ②Horizontal boring machine, upper bending plate, turn the table to make the inclined surface of the part perpendicular to the main shaft; ③On five-axis machine tools, make the main shaft directly perpendicular to the inclined surface. Universal turntables and five-axis machine tools are characterized by complex equipment structures, limited quantities, and high processing costs. They are suitable for precision parts processing and are not universal. The characteristics of the bending plate are that the general structure is relatively bulky, the precision is poor, and the scope of application is small, such as not suitable for vertical machine tools.

In terms of forming and processing of inclined surfaces, in order to reduce the dependence on high-precision equipment, the present invention proposes an inclined-surface processing tool with wide applicability, which is not only suitable for horizontal machine tools such as lying bed, horizontal boring, etc., but also suitable for vertical Machine tools, especially lathes, can greatly improve the processing efficiency of inclined surfaces. At the same time, in the present invention, the inclination angle of the installation base surface of the parts, that is, the inclined turntable (1), can be flexibly adjusted, which also increases the application range of the equipment and reduces the production cost.

Contents of the invention

The technical problem to be solved by the present invention is to make up for the deficiencies of the existing processing equipment in respect of bevel processing, provide a bevel processing tool suitable for various machine tools, with an adjustable inclination angle and convenient operation, combined with the current status of processing, reduce the reduce production costs and improve production efficiency.

In order to solve the above technical problems, the present invention is achieved through the following solutions:

An angle-adjustable tooling for inclined plane processing, comprising: an inclined turntable, a locking mechanism, a shaft system, a base, and an adjustment mechanism; the inclined turntable and the base are connected through a shaft system; the adjustment mechanism and the locking mechanism Distributed on both sides of the shaft system, use the lever principle to easily adjust the tilt angle of the tilting table;

The adjustment mechanism includes: a first universal joint, a hinge base, a fastening screw, an adjustment rod, a second hinge, a feed rod, a second universal joint, an adjustment screw, a guide rail screw, an adjustment slider, a guide rail, a wire Rod seat; the left and right pieces of the guide rails, and the sliding surface formed by the adjustment slider is a dovetail structure, the guide rails are fixed on the base by screws, and play the role of pressing the adjustment slider and guiding; the adjustment screw rod is connected to the On the fixed lead screw seat, when it turns, it drives the adjustment slider to move left and right, so as to adjust the angle between the two adjustment rods; the second universal joint slides left and right along the light rod to adapt to the adjustment rod. The change of the included angle; the adjustment mechanism is connected with the inclined turntable through the first universal joint and the second universal joint, which can adapt to the change of the larger inclination angle of the inclined turntable;

The locking mechanism includes: a locking screw, a first locking nut, a locking slider, a connecting rod, a first hinge, a rotating shaft, a first hinge seat, a third universal joint, a first locking nut, a lock Tightening screw seat, briquetting block, screw, second locking nut; The locking slider is installed on the locking screw, and the locking screw is installed on the locking screw seat, by rotating the locking screw, The distance between the locking slider and the locking screw seat can be adjusted, and then the supporting height of the connecting rod can be adjusted; during the adjustment process of the adjusting mechanism, the screw and the second locking nut can be removed to make the height of the locking mechanism as high as possible. It may be small, so as to avoid interference with the adjustment mechanism. After the adjustment of the adjustment mechanism is completed, adjust the height of the locking mechanism, and use the screw and the second lock nut to fix the pressure block on the base, so that the height of the locking mechanism is fixed, so that The inclination angle of the tilting table is locked; the locking mechanism is connected with the tilting table through the third universal joint, and the connecting rod is connected with other structures through hinges, so as to adapt to the change of the inclination angle of the structure.

Wherein, the shaft system includes: a pointer, a dial, an inner ring press ring, an outer ring press ring, a bearing, a main shaft, and a support; the support is fixedly connected to the base; Cooperate, and there is a key connection in the radial direction, and a dial is fixed on the main shaft, which ensures the consistency of the dial and the angle of the inclined turntable; there is a bearing support between the main shaft and the support, which not only reduces the torque but also Improved rotational accuracy.

Compared with the existing bevel processing equipment, the present invention has the following advantages:

1. The present invention has a simple structure and a wide range of applications. It is suitable for both vertical machine tools and horizontal machine tools, especially for lathes, which greatly improves the efficiency of inclined-plane processing and reduces production costs;

2. In the present invention, there is a certain distance between the adjusting mechanism and the shaft system. According to the principle of leverage, under load-bearing conditions, the adjustment resistance of the present invention is much smaller than the direct adjustment on the shaft system;

3. In the present invention, universal joints are used for the connection between the adjustment mechanism, the locking mechanism and the inclined turntable, which can adapt to the change of the inclination angle of the inclined turntable and have good flexibility;

4. Compared with other high-precision equipment, the present invention is easy to maintain, easy to maintain, easy to serialize, and has strong practicability;

5. In the present invention, the adjustment mechanism and the locking mechanism are distributed on both sides of the shaft system. They are adjusted first and then locked, so that the height of the two mechanisms will not interfere.

Description of drawings

Fig. 1 is the front view of the present invention;

Fig. 2 is the left view of the present invention;

Fig. 3 is the right view of the present invention;

Fig. 4 is a schematic diagram of the shaft system of the present invention;

Fig. 5 is a schematic diagram of a locking mechanism of the present invention;

Fig. 6 is a schematic diagram of the adjustment mechanism of the present invention.

Each label in the figure indicates: 1. Inclined turntable; 2. Locking mechanism; 3. Shafting; 4. Base; 5. Adjusting mechanism; 6. Pointer; 7. Dial; 8. Inner ring pressure ring; 9. Outer ring pressure ring; 10, bearing; 11, main shaft; 12, support; 13, locking screw; 14, first locking nut; 15, locking slider; 16, connecting rod; 17, first hinge ; 18, rotating shaft; 19, the first hinge seat; 20, the third universal joint; 21, the first fastening nut; 22, locking screw seat; 23, pressing block; 24, screw; 25, the second lock Tightening nut; 26, the first universal joint; 27, the second hinge seat; 28, the first fastening screw; 29, the adjusting rod; 30, the second hinge; 31, the light rod; 32, the second universal joint; 33, adjusting lead screw; 34, guide rail screw; 35, adjusting slide block; 36, guide rail; 37, leading screw seat; 38, the 3rd fastening nut.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in FIGS. 1 to 6 , an angle-adjustable bevel processing tool of the present invention includes an inclined turntable 1 , a locking mechanism 2 , a shaft system 3 , a base 4 and an adjusting mechanism 5 . The shaft system 3 is the rotation center of the tilting table 1 and the base 4, and the locking mechanism 2 and the adjusting mechanism 5 are respectively located on both sides of the shaft system.

The adjustment mechanism 5 mainly includes: the first universal joint 26, hinge seat 27, fastening screw 28, adjustment rod 29, second hinge 30, light bar 31, second universal joint 32, adjustment screw rod 33, guide rail screw 34 , Adjust slide block 35, guide rail 36, screw mandrel seat 37. Described guide rail 36 left and right respectively one piece, the sliding surface that forms with adjustment slide block 35 is dovetail structure, and guide rail 36 is fixed on the base 4 by screw, plays the effect of compression adjustment slide block 35 and guiding; Described adjustment screw rod 33 is connected on the fixed lead screw seat 37, and drives the adjustment slider 35 to move left and right when rotating, thereby adjusting the included angle between the two adjustment rods 29; the second universal joint 32 moves along the light rod 31 Slide left and right to adapt to the change of the angle between the adjustment rods 29;

The locking mechanism 2 mainly includes: a locking screw 13, a first locking nut 14, a locking slider 15, a connecting rod 16, a first hinge 17, a rotating shaft 18, a first hinge seat 19, and a third universal joint 20 , the first fastening nut 21, the locking screw seat 22, the pressing block 23, the screw 24, the locking nut 225. The locking slider 15 is installed on the locking screw 13, and the locking screw 13 is installed on the locking screw seat 22. By rotating the locking screw 13, the locking slider 15 and the locking screw can be adjusted. The distance between the rod seat 22, and then adjust the support height of the connecting rod 16; in the process of adjusting the adjustment mechanism 5, remove the screw 24 and the second locking nut 25, so that the height of the locking mechanism 2 is as small as possible, thereby To avoid interference with the adjustment mechanism 5, after the adjustment of the adjustment mechanism 5 is completed, adjust the height of the locking mechanism 2, and use the screw 24 and the second lock nut 25 to fix the pressure block 23 on the base 4, so that the locking mechanism 2 The height is fixed, so as to lock the inclination angle of the inclined turntable 1;

Shaft system 3 mainly includes: pointer 6 , dial 7 , inner ring pressure ring 8 , outer ring pressure ring 9 , bearing 10 , main shaft 11 , and support 12 . The support 12 is affixed to the base 4; the main shaft 11 is an interference fit with the main shaft hole of the tilting table 1, and is provided with a key connection in the radial direction, and the main shaft 11 is affixed with the dial 7, ensuring that the dial 7 Consistency with the rotation angle of the inclined turntable 1; the bearing 10 is supported between the main shaft 11 and the support 12 .

Parts not described in detail in the present invention belong to the well-known technology in the art.

The above are only some specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be covered within the protection scope of the present invention.

Claims (2)

1. An angle-adjustable inclined plane processing tool is characterized in that it comprises: an inclined turntable (1), a locking mechanism (2), a shafting system (3), a base (4) and an adjustment mechanism (5); The inclined turntable (1) is connected with the base (4) through the shaft system; the adjustment mechanism (5) and the locking mechanism (2) are distributed on both sides of the shaft system (3), and the inclined turntable can be easily adjusted by using the principle of leverage (1) the inclination angle; Described adjusting mechanism (5) comprises: the first universal joint (26), hinge seat (27), first fastening screw (28), adjusting rod (29), second hinge (30), feed rod ( 31), the second universal joint (32), the adjustment screw (33), the guide rail screw (34), the adjustment slider (35), the guide rail (36), the screw seat (37); the guide rail (36) Each piece on the left and right, the sliding surface formed with the adjustment slider (35) is a dovetail structure, and the guide rail (36) is fixed on the base (4) by screws, and plays the role of compressing the adjustment slider (35) and guiding; The adjusting screw rod (33) is connected on the fixed screw seat (37), and drives the adjusting slide block (35) to move left and right when rotating, thereby adjusting the included angle between the two adjusting rods (29); The second universal joint (32) slides left and right along the light rod (31) to adapt to the change of the angle between the adjustment rods (29); the adjustment mechanism (5) and the inclined turntable (1) pass through the first The universal joint (26) and the second universal joint (32) are connected, which can adapt to the change of the larger inclination angle of the inclined turntable (1); The locking mechanism (2) comprises: a locking screw (13), a first locking nut (14), a locking slider (15), a connecting rod (16), a first hinge (17), a rotating shaft ( 18), the first hinge seat (19), the third universal joint (20), the first fastening nut (21), the locking screw seat (22), the pressure block (23), the screw (24), the first Two locking nuts (25); the locking slider (15) is installed on the locking screw (13), and the locking screw (13) is installed on the locking screw seat (22), by rotating the lock Tighten the screw (13), you can adjust the distance between the locking slider (15) and the locking screw seat (22), and then adjust the support height of the connecting rod (16); in the process of adjusting the adjustment mechanism (5) , remove the screw (24) and the second lock nut (25), make the height of the locking mechanism (2) as small as possible, so as to avoid interference with the adjustment mechanism (5), and wait for the adjustment of the adjustment mechanism (5) to be completed Finally, adjust the height of the locking mechanism (2), and use the screw (24) and the second lock nut (25) to fix the pressure block (23) on the base (4), so that the height of the locking mechanism (2) is fixed , so as to lock the inclination angle of the inclined turntable (1); the locking mechanism (2) is connected with the inclined turntable (1) through the third universal joint (20), and the connecting rod (16) is respectively connected with the third universal joint ( 20) and the locking screw seat (22) are connected by a hinge, thereby adapting to the variation of the structure inclination angle. 2. An angle-adjustable bevel processing tool according to claim 1, characterized in that the shaft system (3) includes: pointer (6), dial (7), inner ring retainer (8) , outer ring pressure ring (9), bearing (10), main shaft (11), support (12); said support (12) is fixedly connected with base (4); ) of the main shaft hole is an interference fit, and a key connection is provided in the radial direction, and a dial (7) is fixed on the main shaft (11), which ensures the consistency of the dial (7) and the angle of the inclined turntable (1); The main shaft (11) and the support (12) are supported by a bearing (10), which not only reduces the torque but also improves the rotation accuracy.