Corner cutting device for metal accessory machining

Abstract

The utility model relates to the technical field of metal fitting processing, and discloses a corner cutting device for metal fitting processing, which comprises an operation table and a cutting table, a first motor is arranged at one end of the bottom of a cross beam, one end of the first motor is fixedly connected with a first threaded rod, and one end of the first threaded rod is in threaded connection with a first threaded seat; a hydraulic cylinder is fixedly connected to the bottom of the first threaded seat, a fixing frame is fixedly connected to the bottom of the hydraulic cylinder, a cutting knife is arranged at the bottom of the fixing frame, a second motor is started to drive a rotating shaft, a first bevel gear, a second bevel gear and a two-way threaded rod to rotate, and the two-way threaded rod drives two sliding blocks and a clamping plate to get close to each other; and by starting a first motor, the first motor drives a first threaded rod to rotate, the first threaded rod drives a first threaded seat, a hydraulic cylinder and a fixing frame to move, the cutting knife moves to one corner, needing to be cut, of the metal fitting, and operation is easy and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal fittings processing technical field, concretely is a kind of edge cutting device for metal fittings processing. BACKGROUND

[0002] Metal fittings are indispensable basic parts in many fields, widely used in mechanical manufacturing, construction, electronics and other industries. It is made of metal as main raw material, and has multiple functions such as connection, transmission and support, which has a significant impact on the performance and quality of products.

[0003] When manufacturing complex mechanical parts such as engine cylinder and gear box, edge cutting of metal blanks is needed to obtain accurate shape and size, so as to ensure that the parts can cooperate with each other to realize power transmission of engine and gear shifting of gear box.

[0004] In order to ensure the positioning and clamping accuracy of workpiece in machining process, various tooling fixtures need to be made, and through edge cutting, metal materials can be processed into fixtures with required shape, such as drill jig and boring jig, to improve machining efficiency and quality.

[0005] According to the existing related technology, the inventor believes that the following defects exist: in the existing technology, metal fittings need to be manually fixed by workers for cutting, and when the angle needs to be adjusted, the workers also need to manually fix the metal fittings for turning, which is low in processing efficiency. INVENTION CONTENTS

[0006] To solve the technical problems of existing technology, such as the need for workers to manually fix metal fittings for cutting, the need for workers to manually fix metal fittings for turning when the angle needs to be adjusted, and the low operation efficiency, the utility model provides an edge cutting device for metal fittings processing.

[0007] The utility model adopts the following technical scheme: an edge cutting device for metal fittings processing, comprising an operation table and a cutting table, the cutting table is rotatably connected to the top of the operation table, one end of the top of the operation table is movably connected with a stand, the top of the stand is fixedly connected with a cross beam, one end of the bottom of the cross beam is provided with a first motor, one end of the first motor is fixedly connected with a first threaded rod, one end of the first threaded rod is threadedly connected with a first threaded seat, the bottom of the first threaded seat is fixedly connected with a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected with a fixing frame, and the bottom of the fixing frame is provided with a cutting knife.

[0008] The inside of the cutting table is provided with an inner cavity, the inner cavity is provided with a second motor, one end of the second motor is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a first bevel gear, one end of the first bevel gear is threadedly connected with a second bevel gear, the middle of the second bevel gear is fixedly connected with a bidirectional threaded rod, two ends of the bidirectional threaded rod are threadedly connected with two sliding blocks, and the top of the two sliding blocks is fixedly connected with two clamping plates.

[0009] Preferably, the bottom of the cross beam is provided with clamping grooves on both sides, the first threaded seat is fixedly connected with clamping blocks on both sides, and the top of the clamping blocks is clampedly connected in the inside of the clamping grooves.

[0010] Preferably, the bottom of the cutting table is provided with a third motor, the top of the third motor is fixedly connected with a connecting shaft, and the top of the connecting shaft is fixedly connected to the bottom of the cutting table.

[0011] Preferably, one side of the operation table is provided with a fourth motor, one end of the fourth motor is fixedly connected with a second threaded rod, and one end of the second threaded rod is threadedly connected with a second threaded seat.

[0012] Preferably, the top of the second threaded seat is fixedly connected to the bottom of the stand, and the second threaded seat is movably connected in the inside of the operation table.

[0013] Preferably, the bottom of the stand is fixedly connected with two limiting blocks, the inside of the operation table is provided with a limiting groove, and the limiting blocks are movably connected in the inside of the limiting groove.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In use, the second motor drives the rotating shaft, the first bevel gear, the second bevel gear and the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the two sliding blocks and the clamping plates to move closer to each other and clamp and fix the metal fittings, the first motor drives the first threaded rod to rotate, the first threaded rod drives the first threaded seat, the hydraulic cylinder and the fixing frame to move, so that the cutting knife moves to the corner of the metal fitting that needs to be cut, and the operation is simple and convenient.

[0016] In use, the third motor drives the connecting shaft to rotate, the connecting shaft drives the cutting table to rotate, and the cutting table drives the metal fitting to move, so that the metal fitting can be cut at different angles. ACCURATE DRAWING

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2This is a schematic diagram of the beam structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the cutting table and the clamping plate of this utility model;

[0020] Figure 4 This is a bottom view of the cutting table of this utility model;

[0021] Figure 5 For the present utility model Figure 1 Enlarged diagram of section A in the middle;

[0022] Figure 6 For the present utility model Figure 3 Enlarged schematic diagram of section B.

[0023] In the diagram: 1. Operating table; 2. Cutting table; 3. Column; 4. Crossbeam; 5. First motor; 6. First threaded rod; 7. First threaded seat; 8. Hydraulic cylinder; 9. Fixing frame; 10. Cutting blade; 11. Slot; 12. Block; 13. Second motor; 14. Rotating shaft; 15. First bevel gear; 16. Second bevel gear; 17. Bidirectional threaded rod; 18. Slider; 19. Clamping plate; 20. Third motor; 21. Connecting shaft; 22. Fourth motor; 23. Second threaded rod; 24. Second threaded seat; 25. Limiting block; 26. Limiting groove. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Example 1: Please refer to Figure 1 - Figure 6The corner cutting device for metal accessory machining of the embodiment comprises an operation table 1, a cutting table 2, the cutting table 2 is rotationally connected to the top of the operation table 1, a stand 3 is movably connected to one end of the top of the operation table 1, a crossbeam 4 is fixedly connected to the top of the stand 3, a first motor 5 is arranged at one end of the bottom of the crossbeam 4, a first threaded rod 6 is fixedly connected to one end of the first motor 5, a first threaded seat 7 is threadedly connected to one end of the first threaded rod 6, a hydraulic cylinder 8 is fixedly connected to the bottom of the first threaded seat 7, a fixing frame 9 is fixedly connected to the bottom of the hydraulic cylinder 8, a cutting knife 10 is arranged at the bottom of the fixing frame 9, an inner cavity is formed in the cutting table 2, a second motor 13 is arranged in the inner cavity, a rotating shaft 14 is fixedly connected to one end of the second motor 13, a first bevel gear 15 is fixedly connected to one end of the rotating shaft 14, a second bevel gear 16 is threadedly connected to one end of the first bevel gear 15, a bidirectional threaded rod 17 is fixedly connected to the middle of the second bevel gear 16, two sliding blocks 18 are threadedly connected to the two ends of the bidirectional threaded rod 17, two clamping plates 19 are fixedly connected to the top of the two sliding blocks 18;

[0026] When the metal accessory needs to be machined, the metal accessory is placed on the top of the cutting table 2, and then the second motor 13 is started, the second motor 13 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the bidirectional threaded rod 17 to rotate, and the bidirectional threaded rod 17 drives the two sliding blocks 18 to move, and the two sliding blocks 18 drive the two clamping plates 19 to move close to each other to clamp and fix the metal accessory;

[0027] Secondly, when the corner of the metal accessory needs to be cut, the first motor 5 is started, the first motor 5 drives the first threaded rod 6 to rotate, the first threaded rod 6 drives the first threaded seat 7 to move, the first threaded seat 7 drives the hydraulic cylinder 8 to move, the hydraulic cylinder 8 drives the fixing frame 9 to move, and the cutting knife 10 is arranged in the fixing frame 9, so that the cutting knife 10 moves to the corner of the metal accessory that needs to be cut, and the hydraulic cylinder 8 drives the fixing frame 9 and the cutting knife 10 to move downward, thereby facilitating the cutting of the metal accessory;

[0028] Further, clamping grooves 11 are formed at the two sides of the bottom of the crossbeam 4, clamping blocks 12 are fixedly connected to the two sides of the first threaded seat 7, and the top of the clamping block 12 is clampedly connected to the inside of the clamping groove 11, when the first threaded rod 6 drives the first threaded seat 7 to move, the first threaded seat 7 drives the clamping block 12 to move, the top of the clamping block 12 moves along the inside of the clamping groove 11, and the clamping groove 11 limits the movement of the clamping block 12, so that the cutting knife 10 moves stably;

[0029] Further, the bottom of the cutting table 2 is provided with a third motor 20, the top of the third motor 20 is fixedly connected with a connecting shaft 21, the top of the connecting shaft 21 is fixedly connected with the bottom of the cutting table 2, by starting the third motor 20, the third motor 20 drives the connecting shaft 21 to rotate, the connecting shaft 21 drives the cutting table 2 to rotate, and the cutting table 2 drives the metal accessory to move, so that the metal accessory is conveniently cut at different angles.

[0030] Further, one side of the operation table 1 is provided with a fourth motor 22, one end of the fourth motor 22 is fixedly connected with a second threaded rod 23, one end of the second threaded rod 23 is threadedly connected with a second threaded seat 24, the top of the second threaded seat 24 is fixedly connected with the bottom of the stand 3, and the second threaded seat 24 is movably connected with the inside of the operation table 1.

[0031] When it is necessary to move the position of the cutting knife 10, the fourth motor 22 is started, the fourth motor 22 drives the second threaded rod 23 to rotate, the second threaded rod 23 drives the second threaded seat 24 to move, the second threaded seat 24 drives the stand 3 to move, the stand 3 drives the cross beam 4 to move, and the cross beam 4 drives the cutting knife 10 to move to a suitable position.

[0032] Further, the bottom of the stand 3 is fixedly connected with two limiting blocks 25, and the inside of the operation table 1 is processed with a limiting groove 26, the limiting block 25 is movably connected with the inside of the limiting groove 26, when the stand 3 moves, the stand 3 drives the limiting block 25 to move, the limiting block 25 moves along the inside of the limiting groove 26, and the limiting groove 26 limits the movement of the limiting block 25, so that the stand 3 remains stable when moving.

[0033] Working principle: by starting the second motor 13, the second motor 13 drives the rotating shaft 14, the first bevel gear 15, the second bevel gear 16 and the bidirectional threaded rod 17 to rotate, the bidirectional threaded rod 17 drives the two sliding blocks 18 and the clamping plate 19 to move close to each other, and clamps and fixes the metal accessory, by starting the first motor 5, the first motor 5 drives the first threaded rod 6 to rotate, the first threaded rod 6 drives the first threaded seat 7, the hydraulic cylinder 8 and the fixing frame 9 to move, the inside of the fixing frame 9 is provided with the cutting knife 10, so that the cutting knife 10 moves to the corner of the metal accessory that needs to be cut, by being provided with the hydraulic cylinder 8, the hydraulic cylinder 8 drives the fixing frame 9 and the cutting knife 10 to move downward, so that the metal accessory is conveniently cut.

[0034] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the scope of protection of the present application, and any non-substantial changes and replacements made by those skilled in the art on the basis of the present application all belong to the scope of protection required by the present application.

Claims

1. A corner cutting device for use in processing of metal fittings, comprising an operating table (1) and a cutting table (2), characterized in that, The cutting table (2) is rotatably connected on the top of the operation table (1), one end of the top of the operation table (1) is movably connected with a stand (3), the top of the stand (3) is fixedly connected with a cross beam (4), one end of the bottom of the cross beam (4) is provided with a first motor (5), one end of the first motor (5) is fixedly connected with a first threaded rod (6), one end of the first threaded rod (6) is threadedly connected with a first threaded seat (7), the bottom of the first threaded seat (7) is fixedly connected with a hydraulic cylinder (8), the bottom of the hydraulic cylinder (8) is fixedly connected with a fixing frame (9), the bottom of the fixing frame (9) is provided with a cutting knife (10). Wherein, the inside of the cutting table (2) is provided with an inner cavity, the inner cavity is provided with a second motor (13), one end of the second motor (13) is fixedly connected with a rotating shaft (14), one end of the rotating shaft (14) is fixedly connected with a first bevel gear (15), one end of the first bevel gear (15) is threadedly connected with a second bevel gear (16), the middle of the second bevel gear (16) is fixedly connected with a bidirectional threaded rod (17), both ends of the bidirectional threaded rod (17) are threadedly connected with two sliding blocks (18), the top of the two sliding blocks (18) is fixedly connected with two clamping plates (19).

2. A corner cutting device for use in the machining of metal fittings according to claim 1, characterized in that, The bottom of the cross beam (4) is processed with a clamping groove (11) on both sides, the two sides of the first threaded seat (7) are fixedly connected with a clamping block (12), the top of the clamping block (12) is clampedly connected in the inside of the clamping groove (11).

3. A corner cutting device for use in the machining of metal fittings according to claim 1, characterized in that, The bottom of the cutting table (2) is provided with a third motor (20), the top of the third motor (20) is fixedly connected with a connecting shaft (21), the top of the connecting shaft (21) is fixedly connected at the bottom of the cutting table (2).

4. The corner cutting device for use in metal fitting machining according to claim 1, wherein One side of the operation table (1) is provided with a fourth motor (22), one end of the fourth motor (22) is fixedly connected with a second threaded rod (23), one end of the second threaded rod (23) is threadedly connected with a second threaded seat (24).

5. A corner cutting device for use in the machining of metal fittings according to claim 4, characterized in that The top of the second threaded seat (24) is fixedly connected at the bottom of the stand (3), the second threaded seat (24) is movably connected in the inside of the operation table (1).

6. A corner cutting device for use in the machining of metal fittings according to claim 1, characterized in that, The bottom of the stand (3) is fixedly connected with two limiting blocks (25), the inside of the operation table (1) is processed with a limiting groove (26), the limiting block (25) is movably connected in the inside of the limiting groove (26).

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