Metal workpiece drilling machine tool tailstock with multi-angle adjusting function

Abstract

The utility model relates to the technical field of metal workpiece machining, and discloses a metal workpiece drilling machine tool tailstock with a multi-angle adjusting function, which comprises a mounting seat and a machine tool tailstock body mounted at the top of the mounting seat, and further comprises a base arranged below the mounting seat, and a height adjusting structure is fixed at the top of the base. A first movable plate is hinged to the left side of the base, and a plurality of rolling wheels are rotationally connected to the surface of the first movable plate; the tailstock can be adjusted at multiple angles, which means that the tailstock can meet the machining requirements of workpieces with different shapes and angles, the flexibility enables a machine tool to process more kinds of workpieces, other equipment parts do not need to be replaced or adjusted, and therefore the machining efficiency and flexibility are improved, and the tailstock further has a height adjusting function and is convenient to use. The tailstock can be suitable for more types of machine tools and machining tasks, the universality and compatibility of the tailstock of the machine tool are higher, and the machining requirements of different industries and fields can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal workpiece processing technical field, concretely is a kind of multi-angle adjustment function's metal workpiece drilling machine tailstock. BACKGROUND

[0002] In metal workpiece drilling processing, machine tailstock plays a vital role, machine tailstock usually has adjusting function, can be according to the length and shape of workpiece, through adjusting the position and angle of tailstock, make it keep proper distance and angle with machine spindle, in this way, workpiece can obtain optimal supporting effect in processing process, simultaneously, tailstock can also be fixed by locking device Workpiece, prevent workpiece from moving or shaking in processing process, further guarantee processing accuracy and stability.

[0003] Current machine tailstock can only move left and right, cannot adjust angle according to processing needs, which limits the flexibility of machine when processing metal workpiece with complex angle requirements, when workpiece needs specific angle processing, if tailstock cannot adjust angle accordingly, it can cause processing error, affect the precision and quality of final product, and the height of current machine tailstock cannot be adjusted, means that it can only adapt to workpiece in specific height range, which limits the versatility of machine when processing workpiece of different sizes and shapes. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multi-angle adjustment function's metal workpiece drilling machine tailstock to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-angle adjustment function's metal workpiece drilling machine tailstock, including mounting seat and the machine tailstock body of installation in the top of mounting seat, still include:

[0006] Base is arranged below mounting seat, the top of base is fixed with height adjusting structure, the left side of base is hinged with first movable plate, the surface of first movable plate is rotatably connected with multiple rollers, the top of base is provided with adjusting plate, and roller is rotatably connected with the bottom of adjusting plate;

[0007] Fixed block is fixed in the top left and right sides of adjusting plate, and angle adjusting structure is movably connected between fixed block, the left side of the top of adjusting plate is fixed with rotary seat, the top of rotary seat is rotatably connected with rotating table, and the top of rotating table is fixedly connected with the bottom of mounting seat, and the top of right fixed block is fixed with positioning structure.

[0008] Preferably, the angle adjusting structure comprises a second threaded rod, a rotating disc, a second movable plate, a push rod, a movable block and a push plate, the second threaded rod is rotationally connected between the fixed blocks, the rotating disc is rotationally connected to the surface of the right fixed block, and the rotating disc is fixedly connected with the right end of the second threaded rod, the second movable plate is arranged on the left and right surfaces of the second threaded rod, the push rod is fixed on the surface of the opposite side of the second movable plate, the movable block is fixed on the end of the push rod away from the second movable plate, and the push plate is arranged above the movable block.

[0009] Preferably, the threads on the left and right surfaces of the second threaded rod are oppositely arranged, the second threaded rod penetrates through the second movable plate and is threadedly connected with the second movable plate, the push rods are arranged in a staggered manner, the push plate is rotationally connected with the top of the movable block, and the top of the push plate is rotationally connected with the bottom of the rotating table.

[0010] Preferably, the guide rails are fixed below the fixed blocks, and the guide blocks are fixed on the bottom of the second movable plate and slidably connected with the guide rails.

[0011] Preferably, the positioning structure comprises a fixed frame, positioning holes and positioning pins, the fixed frame is fixed on the top of the right fixed block, the positioning holes are arranged on the surface of the rotating disc, the number of the positioning holes is several, and they are arranged in a ring shape on the surface of the rotating disc, the positioning pins are arranged above the fixed frame in a penetrating manner, and the positioning pins are slidably connected with the fixed frame, and the positioning pins are threadedly connected with the inner walls of the positioning holes.

[0012] Preferably, the height adjusting structure comprises a fixed strip, a first threaded rod, a knob, a moving block, a connecting shaft and a support plate, the fixed strip is fixed on the right side of the top of the base, the first threaded rod is arranged on the right side of the fixed strip in a penetrating manner, and the first threaded rod is threadedly connected with the fixed strip, the knob is fixed on the right end of the first threaded rod, the moving block is slidably connected on the right side of the top of the base, the left end of the first threaded rod is rotationally connected with the surface of the moving block, the connecting shaft is fixed on the front and back sides of the moving block, and the support plate is hingedly connected on the front and back sides of the bottom of the first movable plate, and the connecting shaft penetrates through the support plate and is rotationally connected with the support plate.

[0013] Preferably, the front and back sides of the top of the base are both fixed with limiting plates, the surface of the limiting plate is provided with a limiting groove, and the connecting shaft penetrates through the limiting groove and is slidably connected with the inner wall of the limiting groove.

[0014] Preferably, the front and back sides of the base are both fixed with positioning frames, the surface of the positioning frame is provided with a positioning groove, the front and back sides of the adjusting plate are both fixed with positioning blocks, and the positioning blocks are located in the positioning grooves and are slidably connected with the inner walls of the positioning grooves.

[0015] Compared with the prior art, the utility model have the advantages that:

[0016] The utility model discloses can multi -angle adjustment, mean that it can adapt to the workpiece processing demand of different shape and angle, and this flexibility makes machine tool can handle more kinds of workpiece, need not to replace or adjust other equipment parts, thereby improved processing efficiency and flexibility, and the tailstock still has height -adjusting function, makes the tailstock can be applicable to more types machine tool and processing task, this makes machine tool tailstock's versatility and compatibility stronger, can satisfy the processing demand of different industry and field. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three -dimensional schematic diagram of another view of base in the utility model;

[0019] Figure 3 It is the three -dimensional schematic diagram of adjusting plate in the utility model;

[0020] Figure 4 It is the utility model Figure 3 The partial close -up of A in the utility model;

[0021] Figure 5 It is the three -dimensional schematic diagram of positioning structure in the utility model.

[0022] In the drawing: 1, mounting seat, 2, machine tool tailstock body, 3, base, 4, height -adjusting structure, 41, fixed strip, 42, first threaded rod, 43, knob, 44, moving block, 45, connecting shaft, 46, support plate, 5, first movable plate, 6, gyro wheel, 7, adjusting plate, 8, fixed block, 9, angle -adjusting structure, 91, second threaded rod, 92, rotary disc, 93, second movable plate, 94, push rod, 95, movable block, 96, push plate, 10, rotary seat, 11, rotating table, 12, positioning structure, 121, fixed frame, 122, positioning hole, 123, positioning pin, 13, guide rail, 14, guide block, 15, limit plate, 16, limit slot, 17, positioning frame, 18, positioning slot, 19, positioning block. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 As shown in the drawings, the machine tailstock for multi-angle adjustment of metal workpiece drilling includes a mounting seat 1, a machine tailstock body 2 is mounted on the top of the mounting seat 1, a base 3 is arranged below the mounting seat 1, a height adjusting structure 4 is fixed on the top of the base 3, a first movable plate 5 is hingedly connected to the left side of the base 3, a plurality of rollers 6 are rotatably connected to the surface of the first movable plate 5, an adjusting plate 7 is arranged above the base 3, the rollers 6 are rollingly connected to the bottom of the adjusting plate 7, fixed blocks 8 are fixed on the left and right sides of the top of the adjusting plate 7, an angle adjusting structure 9 is movably connected between the fixed blocks 8, a rotating seat 10 is fixed on the left side of the top of the adjusting plate 7, a rotating table 11 is rotatably connected to the top of the rotating seat 10, and the top of the rotating table 11 is fixedly connected to the bottom of the mounting seat 1, and a positioning structure 12 is fixed on the top of the right fixed block 8.

[0025] The angle adjusting structure 9 includes a second threaded rod 91, a rotating disc 92, a second movable plate 93, a push rod 94, a movable block 95, and a push plate 96, the second threaded rod 91 is rotatably connected between the fixed blocks 8, the rotating disc 92 is rotatably connected to the surface of the right fixed block 8, the rotating disc 92 is fixedly connected to the right end of the second threaded rod 91, the second movable plate 93 is arranged on the left and right sides of the surface of the second threaded rod 91, the push rod 94 is fixed on the surface of the opposite side of the second movable plate 93, the movable block 95 is fixed on the end of the push rod 94 away from the second movable plate 93, the push plate 96 is arranged above the movable block 95, the thread directions on the left and right sides of the surface of the second threaded rod 91 are oppositely arranged, the second threaded rod 91 penetrates through the second movable plate 93 and is threadedly connected with the second movable plate 93, the push rods 94 are staggered arranged, the push plate 96 is rotatably connected with the top of the movable block 95, and the top of the push plate 96 is rotatably connected with the bottom of the rotating table 11, a guide rail 13 is fixed below the fixed blocks 8, a guide block 14 is fixed on the bottom of the second movable plate 93, and the guide block 14 is slidably connected with the guide rail 13, when the rotating disc 92 on the right is rotated by the worker, the rotating disc 92 drives the second threaded rod 91 to rotate, through the arrangement of the guide rail 13 and the guide block 14, the second movable plate 93 is guided, so that the left and right second movable plates 93 move towards each other or in opposite directions, when the second movable plate 93 moves, the push rod 94 pushes the movable block 95 to move, the movable block 95 pulls the push plate 96 above, when the front push plate 96 moves left, the rear push plate 96 moves right, and when the front push plate 96 moves right, the rear push plate 96 moves left, through the pulling of the push plate 96, the rotating table 11 rotates, and the angle of the machine tailstock body 2 is changed according to the different needs of the worker for metal workpiece drilling.

[0026] The positioning structure 12 comprises a fixing frame 121, positioning holes 122 and positioning pins 123, the fixing frame 121 is fixed on the top of the right fixed block 8, the positioning holes 122 are arranged on the surface of the rotating disc 92, the number of the positioning holes 122 is several, and they are arranged in a ring shape on the surface of the rotating disc 92, the positioning pins 123 are arranged on the top of the fixing frame 121 in a penetrating mode, and the positioning pins 123 are in sliding connection with the fixing frame 121, the positioning pins 123 are in threaded connection with the inner walls of the positioning holes 122, after the staff completes the angle adjustment of the machine tool tailstock, the staff can insert the positioning pins 123 into the corresponding positioning holes 122 on the surface of the rotating disc 92, and the rotating disc 92 is fixed through the positioning pins 123, so that the machine tool tailstock body 2 is prevented from moving during the machining of the metal workpiece.

[0027] The height adjusting structure 4 comprises a fixing strip 41, a first threaded rod 42, a knob 43, a moving block 44, a connecting shaft 45 and a support plate 46, the fixing strip 41 is fixed on the right side of the top of the base 3, the first threaded rod 42 is arranged on the right side of the fixing strip 41 in a penetrating mode, and the first threaded rod 42 is in threaded connection with the fixing strip 41, the knob 43 is fixed on the right end of the first threaded rod 42, the moving block 44 is in sliding connection with the right side of the top of the base 3, and the left end of the first threaded rod 42 is in rotary connection with the surface of the moving block 44, the connecting shaft 45 is fixed on the front and back sides of the moving block 44, the support plate 46 is hinged on the front and back sides of the bottom of the first movable plate 5, and the connecting shaft 45 penetrates through the support plate 46 and is in rotary connection with the support plate 46, the front and back sides of the top of the base 3 are both fixed with limiting plates 15, the surfaces of the limiting plates 15 are provided with limiting grooves 16, the connecting shaft 45 penetrates through the limiting grooves 16 and is in sliding connection with the inner walls of the limiting grooves 16, when the staff rotates the knob 43, the knob 43 drives the first threaded rod 42 to rotate, so that the first threaded rod 42 moves left and right on the surface of the fixing strip 41, the first threaded rod 42 drives the moving block 44 to move, through the arrangement of the limiting plates 15 and the limiting grooves 16, the connecting shaft 45 is guided, so that the connecting shaft 45 drives the support plate 46 to move, the first movable plate 5 rotates, the first movable plate 5 lifts the upper adjusting plate 7 through the rollers 6, and the height of the adjusting plate 7 is adjusted according to the machining needs of the metal workpiece.

[0028] The front and back sides of the base 3 are both fixed with positioning frames 17, the surfaces of the positioning frames 17 are provided with positioning grooves 18, the front and back sides of the adjusting plate 7 are both fixed with positioning blocks 19, and the positioning blocks 19 are located in the positioning grooves 18 and are in sliding connection with the inner walls of the positioning grooves 18, when the first movable plate 5 is flipped and drives the upper adjusting plate 7 to move through the rollers 6, the front and back positioning frames 17.

[0029] Working principle: when the worker needs to drill the metal workpiece, the worker can move the positioning pin 123 from the positioning hole 122 on the surface of the rotating disc 92, then the worker can rotate the rotating disc 92, and then the rotating table 11 on one side rotates, the mounting seat 1 on the upper side rotates as a whole, and then the angle of the machine tool tailstock body 2 is adjusted. The worker can adjust the angle of the machine tool tailstock body 2 according to the drilling requirement, and then the worker can take out the positioning pin 123 again, insert the positioning pin 123 into the corresponding positioning hole 122, and then complete the fixing operation of the rotating disc 92. If the height of the machine tool tailstock body 2 needs to be adjusted, the worker can rotate the knob 43 below, and then the moving block 44 moves to the left, the supporting plate 46 pushes the first movable plate 5 to move, and the first movable plate 5 pushes the adjusting plate 7 to move up and down, so that the height of the machine tool tailstock body 2 is adjusted. After the adjustment is completed, the worker can start the drilling operation of the metal workpiece.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-angle adjustment function machine tool tailstock for drilling metal workpieces, comprising a mounting seat (1) and a machine tool tailstock body (2) mounted on the top of the mounting seat (1), characterized in that, Also includes: The base (3) is arranged below the mounting seat (1), the top of the base (3) is fixed with height adjusting structure (4), the left side of the base (3) is hinged with a first movable plate (5), the surface of the first movable plate (5) is rotatably connected with a plurality of rollers (6), the upper side of the base (3) is provided with an adjusting plate (7), and the roller (6) is rotatably connected with the bottom of the adjusting plate (7); The fixed block (8) is fixed on the left and right sides of the top of the adjusting plate (7), and the angle adjusting structure (9) is movably connected between the fixed blocks (8), the left side of the top of the adjusting plate (7) is fixed with a rotating seat (10), the top of the rotating seat (10) is rotatably connected with a rotating table (11), and the bottom of the rotating table (11) is fixedly connected with the bottom of the mounting seat (1), and the top of the right fixed block (8) is fixed with a positioning structure (12).

2. The multi-angle adjustable tailstock for drilling metal workpieces according to claim 1, wherein: The angle adjusting structure (9) includes a second threaded rod (91), a rotating disc (92), a second movable plate (93), a push rod (94), a movable block (95) and a push plate (96), the second threaded rod (91) is rotatably connected between the fixed blocks (8), the rotating disc (92) is rotatably connected to the surface of the right fixed block (8), and the rotating disc (92) is fixedly connected with the right end of the second threaded rod (91), the second movable plate (93) is arranged on the left and right sides of the surface of the second threaded rod (91), the push rod (94) is fixed on the surface of the opposite side of the second movable plate (93), the movable block (95) is fixed on the end of the push rod (94) away from the second movable plate (93), and the push plate (96) is arranged above the movable block (95).

3. The multi-angle adjustable tailstock for drilling metal workpieces of claim 2, wherein: The screw directions of the left and right sides of the surface of the second threaded rod (91) are oppositely arranged, the second threaded rod (91) penetrates through the second movable plate (93) and is threadedly connected with the second movable plate (93), the push rods (94) are arranged alternately, the push plate (96) is rotatably connected with the top of the movable block (95), and the top of the push plate (96) is rotatably connected with the bottom of the rotating table (11).

4. The multi-angle adjustable tailstock for drilling metal workpieces of claim 2, wherein: The bottom between the fixed blocks (8) is fixedly connected with a guide rail (13), the bottom of the second movable plate (93) is fixedly connected with a guide block (14), and the guide block (14) is slidably connected with the guide rail (13).

5. The multi-angle adjustable tailstock for drilling metal workpieces of claim 2, wherein: The positioning structure (12) includes a fixed frame (121), a positioning hole (122) and a positioning pin (123), the fixed frame (121) is fixed on the top of the right fixed block (8), the positioning hole (122) is formed on the surface of the rotating disc (92), the number of the positioning hole (122) is several, and they are annularly distributed on the surface of the rotating disc (92), the positioning pin (123) penetrates through the top of the fixed frame (121), and the positioning pin (123) is slidably connected with the fixed frame (121), and the positioning pin (123) is threadedly connected with the inner wall of the positioning hole (122).

6. The multi-angle adjustable tailstock for drilling metal workpieces of claim 1, wherein: The height adjusting structure (4) comprises a fixed strip (41), a first threaded rod (42), a knob (43), a moving block (44), a connecting shaft (45) and a support plate (46), the fixed strip (41) is fixed at the right side of the top of the base (3), the first threaded rod (42) is arranged through the right side of the fixed strip (41), and the first threaded rod (42) is in threaded connection with the fixed strip (41), the knob (43) is fixed at the right end of the first threaded rod (42), the moving block (44) is in sliding connection with the right side of the top of the base (3), and the left end of the first threaded rod (42) is in rotary connection with the surface of the moving block (44), the connecting shaft (45) is fixed at the front and back of the moving block (44), the support plate (46) is hinged at the front and back of the bottom of the first movable plate (5), and the connecting shaft (45) penetrates through the support plate (46) and is in rotary connection with the support plate (46).

7. The multi-angle adjustable tailstock for drilling metal workpieces of claim 6, wherein: The front and back of the top of the base (3) are both fixed with a limiting plate (15), the surface of the limiting plate (15) is provided with a limiting groove (16), the connecting shaft (45) penetrates through the limiting groove (16) and is in sliding connection with the inner wall of the limiting groove (16).

8. The multi-angle adjustable tailstock for drilling metal workpieces of claim 1, wherein: The front and back of the base (3) are both fixed with a positioning frame (17), the surface of the positioning frame (17) is provided with a positioning groove (18), the front and back of the adjusting plate (7) are both fixed with a positioning block (19), and the positioning block (19) is located in the inside of the positioning groove (18) and is in sliding connection with the inner wall of the positioning groove (18).

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