CN211388007U - Six-shaft edge grinding machine for machining welding tool - Google Patents

Abstract

The utility model discloses a six-axis edge grinder for processing welding tools, which comprises a frame, wherein a first lead screw slider structure and a second lead screw slider structure which are mutually vertical are connected on the frame; the top end of the second lead screw sliding block structure is fixedly connected with a connecting frame, and the top of the connecting frame is provided with a supporting plate; a horizontal servo motor is fixed above the supporting plate, and a clamping seat is fixed on the servo motor; a rotating part is connected between the supporting plate and the connecting frame, and one end of the rotating part is fixedly connected with a worm gear structure; the bottom end of the supporting plate is connected with a motor fixedly connected with the rotating piece; a vertical first grinding disc is arranged on one side, corresponding to the clamping seat, of the rack, and a vertical second grinding disc is arranged on one side, corresponding to the first grinding disc, of the rack; a vertical third screw rod sliding block structure is connected to the second grinding disc, and the second grinding disc and the first grinding disc are perpendicular to each other. The utility model discloses not only can reduce intensity of labour, still have the advantage that machining efficiency is higher, the security is higher and environmental pollution is less.

Description

Six-shaft edge grinding machine for machining welding tool

Technical Field

The utility model relates to a sharpening machine, especially a six sharpening machine for processing welding cutter.

Background

Lathe machining accounts for a very large proportion in machining, a welding turning tool is the most common tool in common turning and numerical turning, the using amount in enterprise production and student practice in vocational schools is very large, and the quality of the grinding quality of the turning tool has decisive influence on the machining quality of a workpiece.

At present, the grinding of common welding turning tools is mainly carried out on a grinding machine manually by workers with higher technical level, the labor intensity is high, and the processing efficiency is lower; meanwhile, during grinding, the hands of workers may be scratched by the grinding wheel, and safety is low. Therefore, the existing welding lathe tool has the problems of higher labor intensity, lower processing efficiency and lower safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a six sharpening machine for processing welding cutter. The utility model discloses not only can reduce intensity of labour, still have the higher and higher advantage of security of machining efficiency.

The technical scheme of the utility model: the six-axis edge grinding machine for processing the welding cutter comprises a rack, wherein a horizontally arranged first lead screw sliding block structure is fixedly connected to the rack; the top end of the first lead screw sliding block structure is fixedly connected with a second lead screw sliding block structure which is horizontally arranged, and the second lead screw sliding block structure and the first lead screw sliding block structure are mutually and vertically arranged; the top end of the second lead screw sliding block structure is fixedly connected with a connecting frame, and the top of the connecting frame is provided with a supporting plate; a horizontally arranged servo motor is fixed above the supporting plate, and a clamping seat is fixed on the servo motor; a rotating part is connected between the supporting plate and the connecting frame, and one end of the rotating part is fixedly connected with a worm gear structure; the bottom end of the supporting plate is connected with a vertically arranged motor which is fixedly connected with the rotating part; a first grinding disc which is vertically arranged is arranged on one side, corresponding to the clamping seat, of the rack, and a second grinding disc which is vertically arranged is arranged on one side, corresponding to the first grinding disc, of the rack; a third lead screw sliding block structure which is vertically arranged is connected to the second grinding disc, and the second grinding disc and the first grinding disc are perpendicular to each other.

In the six-axis edge grinding machine for machining the welding tool, the first lead screw sliding block structure comprises a first sliding groove, a first lead screw is arranged in the first sliding groove, and one end of the first lead screw is fixedly connected with a first servo motor fixed with the first sliding groove; a first sliding block is connected to the first screw rod in a threaded mode and is arranged in the first sliding groove in a sliding mode.

In the six-axis edge grinding machine for machining the welding tool, the second lead screw sliding block structure comprises a second sliding groove, a second lead screw is arranged in the second sliding groove, and one end of the second lead screw is fixedly connected with a second servo motor fixed with the second sliding groove; and a second sliding block is connected to the second screw rod in a threaded manner and is arranged in the second sliding groove in a sliding manner.

In the six-axis sharpening machine for machining the welding tool, the rotating part comprises two rotating discs which are rotatably connected with the connecting frame, and a connecting rod fixed with the supporting plate is fixedly connected between the top ends of the two rotating discs.

In the six-axis edge grinding machine for machining the welding tool, the third lead screw sliding block structure comprises a third sliding groove fixedly connected with the frame, a third lead screw is arranged in the third sliding groove, and a third servo motor fixed with the third sliding groove is fixedly connected to the top end of the third lead screw; and a third sliding block is connected to the third screw rod in a threaded manner and is arranged in the third sliding groove in a sliding manner.

In the aforesaid six sharpening machines for processing welding cutter, the worm gear structure includes the worm wheel fixed with rotating the piece and the worm that the level set up, and worm wheel and worm intermeshing are connected with No. four servo motor on the worm.

In the six-axis sharpening machine for machining the welding tool, the dust suction pipe is arranged at the position, corresponding to the lower parts of the first grinding disc and the second grinding disc, on the rack.

Compared with the prior art, the utility model improves the existing edge grinder, the first lead screw slider structure and the second lead screw slider structure are horizontally arranged, the second lead screw slider structure and the first lead screw slider structure are mutually perpendicular, the first lead screw slider structure can drive the second lead screw slider structure to move in the direction of the first lead screw slider structure, and the second lead screw slider structure can drive the connecting frame to move in the direction of the second lead screw slider structure, so that the connecting frame can move to a plurality of positions; a rotating part is connected between the connecting frame and the top supporting plate, and one end of the rotating part is fixedly connected with a worm gear structure, so that the inclination angle of the supporting plate is controlled; the bottom end of the supporting plate is connected with a vertically arranged motor, and a machine body of the motor is fixedly connected with the connecting frame, so that the motor can drive the supporting plate to rotate in the horizontal direction through rotation, and a turning tool fixed on a clamping seat at the top end of the supporting plate can be contacted with a first grinding disc or a second grinding disc through changing various angles, and various angles on each surface of the turning tool can be machined; the second grinding disc can also move up and down, so that the second grinding disc can machine a chip breaking blade on the turning tool; a horizontally arranged servo motor is fixed at the top end of the supporting plate, and a clamping seat is fixed on the servo motor and can be used for processing a milling cutter; the high-precision control is carried out through the first screw rod sliding block structure, the second screw rod sliding block structure, the third screw rod sliding block structure, the worm and gear structure and the motor, so that the position, the angle and the feeding depth of a lathe tool on the clamping seat to be processed are adjusted, the polishing precision is high, the labor intensity can be reduced compared with manual processing in machining, and the high-precision grinding machine has the advantages of high machining efficiency and high safety; secondly, can also set up the controller, through manual input parameter, each part of controller control according to its logic, can accomplish lathe tool processing fast high-accuracy. In addition, in the utility model, the first lead screw slider structure comprises a first chute, a first lead screw is arranged in the first chute in a rotating manner, one end part of the first lead screw is fixedly connected with a first servo motor fixed with the first chute, and after the first servo motor drives the first lead screw to rotate, the first slider can slide in the first chute along the first lead screw, and the first slider can drive the second chute to synchronously move; a second servo motor fixed on the second sliding groove can drive the second screw rod to rotate, and the second sliding block can move in the second sliding groove along the second screw rod and can drive the connecting frame to move synchronously; the rack is connected with a supporting plate in a rotating mode through a rotating part, one side of the rotating part is connected with a worm gear structure, and a fourth servo motor drives the worm gear to rotate through a worm so as to adjust the angle of the supporting plate fixedly connected with the connecting rod; in the third screw rod sliding block structure, a third screw rod is driven to rotate by a third servo motor, so that a third sliding block on the third screw rod can slide in a third sliding groove along the third screw rod, and the vertical position of a second grinding disc is synchronously changed, so that a chip breaker groove on a turning tool is machined; the position on the rack corresponding to the lower parts of the first grinding disc and the second grinding disc is provided with the dust collection pipe, the dust collection pipe can suck scraps generated when the grinding discs are used for machining turning tools, the environment is kept clean to a certain degree, and the environmental pollution is small. Therefore, the utility model discloses not only can reduce intensity of labour, still have that machining efficiency is higher, the security is higher and environmental pollution is less advantage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of a first screw rod sliding block structure;

FIG. 3 is a schematic structural diagram of a second screw rod slider structure;

FIG. 4 is a schematic view of the connection structure between the clamping seat, the supporting plate and the connecting frame;

fig. 5 is a structural schematic diagram of a third screw rod sliding block structure.

The labels in the figures are: 1-frame, 2-link, 3-grip slipper, 4-rotating piece, 5-motor, 6-first grinding disc, 7-second grinding disc, 8-first chute, 9-first screw rod, 10-first servo motor, 11-first slide block, 12-second chute, 13-second screw rod, 14-second servo motor, 15-second slide block, 16-turntable, 17-connecting rod, 18-third chute, 19-third screw rod, 20-third servo motor, 21-third slide block, 22-dust absorption tube, 23-worm wheel, 24-supporting plate, 25-servo motor, 26-worm, 27-fourth servo motor.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given. A six-axis sharpening machine for processing a welding cutter comprises a frame 1, wherein a first horizontally arranged screw rod sliding block structure is fixedly connected to the frame 1; the top end of the first lead screw sliding block structure is fixedly connected with a second lead screw sliding block structure which is horizontally arranged, and the second lead screw sliding block structure and the first lead screw sliding block structure are mutually and vertically arranged; the top end of the second screw rod sliding block structure is fixedly connected with a connecting frame 2, and the top of the connecting frame 2 is provided with a supporting plate 24; a horizontally arranged servo motor 25 is fixed above the supporting plate 24, and a clamping seat 3 is fixed on the servo motor 25; a rotating part 4 is connected between the supporting plate 24 and the connecting frame 2, and one end of the rotating part 4 is fixedly connected with a worm gear structure; the bottom end of the supporting plate 24 is connected with a vertically arranged motor 5, and the motor 5 is fixedly connected with the rotating part 4; a first grinding disc 6 which is vertically arranged is arranged on one side, corresponding to the clamping seat 3, of the rack 1, and a second grinding disc 7 which is vertically arranged is arranged on one side, corresponding to the first grinding disc 6, of the rack 1; no. two mill 7 are connected with the No. three lead screw slider structure of vertical setting, and No. two mill 7 and No. 6 mutually perpendicular settings of mill.

The first lead screw sliding block structure comprises a first sliding groove 8, a first lead screw 9 is arranged in the first sliding groove 8, and one end of the first lead screw 9 is fixedly connected with a first servo motor 10 fixed with the first sliding groove 8; a first sliding block 11 is connected to the first screw rod 9 in a threaded manner, and the first sliding block 11 is arranged in the first sliding groove 8 in a sliding manner; the second lead screw sliding block structure comprises a second sliding groove 12, a second lead screw 13 is arranged in the second sliding groove 12, and a second servo motor 14 fixed with the second sliding groove 12 is fixedly connected to one end of the second lead screw 13; a second sliding block 15 is connected to the second screw rod 13 in a threaded manner, and the second sliding block 15 is arranged in the second sliding groove 12 in a sliding manner; the rotating part 4 comprises two rotating discs 16 which are rotatably connected with the connecting frame 2, and a connecting rod 17 fixed with a supporting plate 25 is fixedly connected between the top ends of the two rotating discs 16; the third screw rod sliding block structure comprises a third sliding groove 18 fixedly connected with the rack 1, a third screw rod 19 is arranged in the third sliding groove 18, and a third servo motor 20 fixed with the third sliding groove 18 is fixedly connected to the top end of the third screw rod 19; a third sliding block 21 is connected to the third screw rod 19 in a threaded manner, and the third sliding block 21 is arranged in the third sliding groove 18 in a sliding manner; the worm and gear structure comprises a worm wheel 23 fixed with the rotating part 4 and a horizontally arranged worm 26, the worm wheel 23 and the worm 26 are mutually meshed, and the worm 26 is connected with a fourth servo motor 27; and a dust suction pipe 22 is arranged on the machine frame 1 at a position corresponding to the lower parts of the first grinding disc 6 and the second grinding disc 7.

The working principle is as follows: the turning tool is perpendicular to the first grinding disc 6, and then the turning tool is placed on the clamping seat 3 and clamped tightly; when the main rear knife face of the turning tool is machined, the first servo motor 10 is started firstly, the first screw rod 9 positioned in the first sliding groove 8 is rotated, the first sliding block 11 on the first screw rod 9 moves along the first sliding groove 8, and the second sliding groove 12 is driven to move, so that the main rear knife face of the turning tool on the clamping seat 3 is aligned to the first grinding disc 6; then, a fourth servo motor 27 is started to drive the worm wheel 23 to rotate through the worm 26, the worm wheel 23 drives the clamping seat 3 on the supporting plate 24 to rotate through the rotating part 4, and meanwhile, the motor 5 drives the supporting plate 24 to rotate, so that the angle of the clamping seat 3 is adjusted; then, a second screw rod 13 positioned in a second sliding groove 12 is driven to rotate through a second servo motor 14, so that a second sliding block 15 on the second screw rod 13 is controlled to move, the feeding depth of the turning tool is controlled, and the turning tool is controlled to move back and forth along a first sliding groove 8 through a first servo motor 10 to polish a main deflection angle and a main relief angle on a main rear tool face of the turning tool.

When the auxiliary rear tool face of the turning tool is machined, the motor 5 is started to drive the supporting plate 24 to rotate, so that the angle of the clamping seat 3 is adjusted, and the auxiliary rear tool face of the turning tool is aligned to the first grinding disc 6; then, the first servo motor 10 is started again, the first screw 9 positioned in the first sliding groove 8 is rotated, the first sliding block 11 on the first screw 9 moves along the first sliding groove 8, and the second sliding groove 12 is driven to move, so that the auxiliary rear knife face of the turning tool on the clamping seat 3 is aligned to the first grinding disc 6; then, a fourth servo motor 27 is started to drive the turbine 23 to rotate through the worm 26, the turbine 23 drives the clamping seat 3 on the supporting plate 24 to rotate through the rotating part 4, and the polishing angle of the turning tool is adjusted; the second screw rod 13 located in the second sliding groove 12 is driven to rotate through the second servo motor 14, so that the second sliding block 15 on the second screw rod 13 is controlled to move, the feeding depth of the turning tool is controlled, and the turning tool is controlled to move back and forth along the first sliding groove 8 through the first servo motor 10 to polish a main deflection angle and a main relief angle on a main rear tool face of the turning tool.

When the front tool face and the cutting edge of the turning tool are machined, the first servo motor 10 is started, the first screw rod 9 positioned in the first sliding groove 8 is rotated, the first sliding block 11 on the first screw rod 9 moves along the first sliding groove 8, and the second sliding groove 12 is driven to move, so that the front tool face of the turning tool on the clamping seat 3 is aligned to the second grinding disc 7; then, a fourth servo motor 27 is started to drive the worm wheel 23 to rotate through the worm 26, the worm wheel 23 drives the clamping seat 3 on the supporting plate 24 to rotate through the rotating part 4, and meanwhile, the motor 5 drives the supporting plate 24 to rotate, so that the angle of the clamping seat 3 is adjusted; a third screw rod 19 in a third sliding groove 18 is driven to rotate through a third servo motor 20, so that a third sliding block 21 on the third screw rod 19 moves along the third sliding groove 18, a second grinding disc 7 is driven to move in the vertical direction, and the grinding depth of a turning tool is controlled; a first servo motor 10 controls the turning tool to move back and forth along a first sliding groove 8 to grind and process a front angle, a blade inclination angle and a chip breaker groove on the front tool face of the turning tool.

When the milling cutter is processed, the milling cutter is only required to be placed in the clamping seat 3 for clamping; and the milling cutter is moved to the lower part of the second grinding disc 7, and the milling cutter on the clamping seat 3 is lifted by the second grinding disc 7 and rotated by the servo motor 25, so that each surface of the milling cutter can be processed by the second grinding disc 7.

Claims (7)

1. A six sharpening machines for processing welding cutter, its characterized in that: the device comprises a rack (1), wherein a first horizontally arranged screw rod sliding block structure is fixedly connected to the rack (1); the top end of the first lead screw sliding block structure is fixedly connected with a second lead screw sliding block structure which is horizontally arranged, and the second lead screw sliding block structure and the first lead screw sliding block structure are mutually and vertically arranged; the top end of the second lead screw sliding block structure is fixedly connected with a connecting frame (2), and the top of the connecting frame (2) is provided with a supporting plate (24); a horizontally arranged servo motor (25) is fixed above the supporting plate (24), and a clamping seat (3) is fixed on the servo motor (25); a rotating part (4) is connected between the supporting plate (24) and the connecting frame (2), and one end of the rotating part (4) is fixedly connected with a worm and gear structure; the bottom end of the supporting plate (24) is connected with a vertically arranged motor (5), and the motor (5) is fixedly connected with the rotating part (4); a first grinding disc (6) which is vertically arranged is arranged on one side, corresponding to the clamping seat (3), of the rack (1), and a second grinding disc (7) which is vertically arranged is arranged on one side, corresponding to the first grinding disc (6), of the rack (1); a third vertically-arranged screw rod sliding block structure is connected to the second grinding disc (7), and the second grinding disc (7) and the first grinding disc (6) are perpendicular to each other.

2. The six axis sharpener for machining welding tools of claim 1 wherein: the first lead screw sliding block structure comprises a first sliding groove (8), a first lead screw (9) is arranged in the first sliding groove (8), and one end of the first lead screw (9) is fixedly connected with a first servo motor (10) fixed with the first sliding groove (8); a first sliding block (11) is connected to the first screw rod (9) in a threaded mode, and the first sliding block (11) is arranged in the first sliding groove (8) in a sliding mode.

3. The six axis sharpener for machining welding tools of claim 1 wherein: the second lead screw sliding block structure comprises a second sliding groove (12), a second lead screw (13) is arranged in the second sliding groove (12), and one end of the second lead screw (13) is fixedly connected with a second servo motor (14) fixed with the second sliding groove (12); a second sliding block (15) is connected to the second screw rod (13) in a threaded mode, and the second sliding block (15) is arranged in the second sliding groove (12) in a sliding mode.

4. The six axis sharpener for machining welding tools of claim 1 wherein: the rotating part (4) comprises two rotating discs (16) rotatably connected with the connecting frame (2), and a connecting rod (17) fixed with the supporting plate (24) is fixedly connected between the top ends of the two rotating discs (16).

5. The six axis sharpener for machining welding tools of claim 1 wherein: the third screw rod sliding block structure comprises a third sliding groove (18) fixedly connected with the rack (1), a third screw rod (19) is arranged in the third sliding groove (18), and a third servo motor (20) fixed with the third sliding groove (18) is fixedly connected to the top end of the third screw rod (19); a third sliding block (21) is connected to the third screw rod (19) in a threaded mode, and the third sliding block (21) is arranged in the third sliding groove (18) in a sliding mode.

6. The six axis sharpener for machining welding tools of claim 1 wherein: the worm and gear structure comprises a worm wheel (23) fixed with the rotating piece (4) and a horizontally arranged worm (26), the worm wheel (23) and the worm (26) are meshed with each other, and a fourth servo motor (27) is connected to the worm (26).

7. The six axis sharpener for machining welding tools as recited in any one of claims 1-6, wherein: and a dust suction pipe (22) is arranged at the position, corresponding to the lower parts of the first grinding disc (6) and the second grinding disc (7), on the rack (1).

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