Anti-shake machine tool braking device

Abstract

The utility model discloses an anti-shake machine tool brake device, which belongs to the technical field of machine tools, and comprises a machine tool, a main shaft is arranged in the machine tool, one end of the main shaft is fixedly connected with a brake disc, a brake assembly is arranged in the machine tool, one side of the brake assembly is provided with a brake assembly, and the brake assembly comprises a mounting frame. The mounting frame is slidably connected with a first rack through a groove formed in the mounting frame; according to the brake device, the second spring is arranged in the brake device, through the design, the first rack and the second rack can move synchronously through the gear in the braking process, then the fixing rings on the two sides of the brake disc can move synchronously, and the brake pad can make contact with the brake disc synchronously; and meanwhile, the possibility that the brake disc shakes can be further reduced through the action of the second spring and the damping rod on the brake pad.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lathe technical field especially relates to a machine tool brake device of preventing shaking. BACKGROUND

[0002] The machine tool is the industrial equipment for processing metal or other material blank, through cutting, molding and so on mode gives the workpiece specific geometric shape, size accuracy and surface quality, simultaneously along with the development of technology, made many different kinds of machine tools, also produced the numerical control lathe this machine tool that can produce without too many operations, also can process more kinds of parts.

[0003] In the process of machining in the lathe, when the machining is completed, the main shaft of the lathe will still rotate for a certain time before stopping due to inertia, so that the braking device is used for braking, but in the process of braking, the main shaft is prone to shaking and affecting, in order to solve the above problems, therefore, an anti-shaking machine tool brake device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of machine tool brake devices of preventing shaking, to solve the problem that the main shaft of the lathe is prone to shaking and affecting in the process of machining in the lathe, when the machining is completed, the main shaft of the lathe will still rotate for a certain time before stopping due to inertia, so that the braking device is used for braking.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of machine tool brake device of preventing shaking, including lathe, the main shaft is equipped in the lathe, the brake disc is fixedly connected at the main shaft one end, the braking assembly is equipped in the lathe, brake assembly one side is equipped with brake assembly;

[0006] The brake assembly includes mounting bracket, the first rack is slidably connected in the groove of mounting bracket, the second rack is slidably connected in the groove of mounting bracket, the fixed ring is fixedly connected on the side of first rack and second rack, the second spring is fixedly connected on the side of fixed ring, the brake pad is fixedly connected at one end of second spring, the damping rod is equipped in the second spring, the gear is rotatably connected in the groove of mounting bracket.

[0007] As further description of the above technical solution:

[0008] The mounting bracket is fixedly connected with the lathe at both ends, and the gear is engaged with the first rack and the second rack on both sides.

[0009] As further description of the above technical solution:

[0010] The fixed ring is located on both sides of the brake disc, and the main shaft is located in the fixed ring on one side of the brake disc.

[0011] As a further description of the above technical solution:

[0012] The brake pads are located on the opposite side of the fixed ring and the brake disc, and the damping rods are fixedly connected to the fixed ring and the brake pad at both ends.

[0013] As a further description of the above technical solution:

[0014] The brake assembly comprises an electric push rod, and the telescopic end of the electric push rod is fixedly connected with a connecting plate.

[0015] As a further description of the above technical solution:

[0016] One side of the connecting plate is fixedly connected with a connecting ring, and one side of the connecting ring is fixedly connected with a sliding rod.

[0017] As a further description of the above technical solution:

[0018] One end of the sliding rod is slidably connected with a sliding sleeve, one end of the sliding rod is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with the sliding sleeve.

[0019] As a further description of the above technical solution:

[0020] One end of the sliding sleeve is fixedly connected with the machine tool, one side of the electric push rod is fixedly connected with the machine tool, and one side of the connecting ring is fixedly connected with the fixed ring.

[0021] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0022] In the present application, by arranging a second spring inside, after the machine tool finishes processing the part, the fixed ring can be moved by the brake assembly, and the brake pad can be in contact with the brake disc. Meanwhile, the first rack and the second rack can be moved synchronously by the gear, and the shaking of the brake disc during braking can be reduced by the second spring and the damping rod. Through the above design, the first rack and the second rack can be moved synchronously by the gear during braking, so that the fixed rings on both sides of the brake disc can be moved synchronously and the brake pad can be in contact with the brake disc, thereby reducing the possibility of shaking of the brake disc. Meanwhile, the second spring and the damping rod can further reduce the possibility of shaking of the brake disc.

[0023] The utility model discloses a first spring is arranged in, when braking, the electric push rod is driven fixed ring to move, and first spring promotes the movement of slide rod simultaneously, so that fixed ring can be evenly stressed, through the design, in the process of braking, the first spring promotes the slide rod to support the connecting ring and fixed ring, so that the fixed ring whole can be evenly stressed, avoids the situation that the brake disc produces the shaking of two ends of it and produces the situation that the brake disc produces the shaking. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a kind of anti-shake machine tool brake device's three-dimensional structure schematic view.

[0025] Figure 2 It is a kind of anti-shake machine tool brake device's explosion three-dimensional structure schematic view.

[0026] Figure 3 It is a kind of anti-shake machine tool brake device's explosion three-dimensional structure schematic view of brake assembly.

[0027] Figure 4 It is a kind of anti-shake machine tool brake device's explosion three-dimensional structure schematic view of brake assembly.

[0028] Legend:

[0029] 1, machine tool;2, main shaft;3, brake disc;4, brake assembly;41, slide rod;42, connecting ring;43, first spring;44, slide sleeve;45, connecting plate;46, electric push rod;5, brake assembly;51, fixed ring;52, first rack;53, mounting frame;54, gear;55, brake pad;56, second spring;57, damping rod;58, second rack. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of anti-shake machine tool brake device, including machine tool 1, the machine tool 1 is equipped with main shaft 2, the main shaft 2 one end is fixedly connected with brake disc 3, the machine tool 1 is equipped with brake assembly 4, brake assembly 4 one side is equipped with brake assembly 5;

[0032] The brake assembly 5 comprises a mounting frame 53, the first rack 52 is slidably connected to the mounting frame 53 through the groove formed in the mounting frame 53, the second rack 58 is slidably connected to the mounting frame 53 through the groove formed in the mounting frame 53, the fixed ring 51 is fixedly connected to one side of the first rack 52 and the second rack 58, the second spring 56 is fixedly connected to one side of the fixed ring 51, the brake pad 55 is fixedly connected to one end of the second spring 56, the damping rod 57 is arranged in the second spring 56, and the gear 54 is rotatably connected to the mounting frame 53 through the groove formed in the mounting frame 53.

[0033] Both ends of the mounting frame 53 are fixedly connected to the machine tool 1, the gear 54 is meshed with the first rack 52 and the second rack 58 on both sides, the fixed ring 51 is located on both sides of the brake disc 3, the main shaft 2 is located in the fixed ring 51 on one side of the brake disc 3, the brake pad 55 is located on the opposite side of the fixed ring 51 and the brake disc 3, and the damping rod 57 is fixedly connected to the fixed ring 51 and the brake pad 55 at both ends.

[0034] The specific implementation is that after the machine tool 1 finishes machining the part, the fixed ring 51 is moved by the brake assembly 4, the brake pad 55 is moved, the brake pad 55 is in contact with the brake disc 3, the first rack 52 and the second rack 58 are moved during the movement of the fixed ring 51, and the gear 54 is rotated, so that the first rack 52 and the second rack 58 can move synchronously through the gear 54, and during the braking of the brake pad 55 on the brake disc 3, the second spring 56 and the damping rod 57 can reduce the shaking of the brake disc 3 during braking.

[0035] The brake assembly 4 comprises an electric push rod 46, the telescopic end of the electric push rod 46 is fixedly connected with a connecting plate 45, one side of the connecting plate 45 is fixedly connected with a connecting ring 42, one side of the connecting ring 42 is fixedly connected with a sliding rod 41, the outer wall of one end of the sliding rod 41 is slidably connected with a sliding sleeve 44, one end of the sliding rod 41 is fixedly connected with a first spring 43, the other end of the first spring 43 is fixedly connected with the sliding sleeve 44, one end of the sliding sleeve 44 is fixedly connected with the machine tool 1, one side of the electric push rod 46 is fixedly connected with the machine tool 1, and one side of the connecting ring 42 is fixedly connected with the fixed ring 51.

[0036] The specific implementation is that during braking, the electric push rod 46 is started to move the connecting plate 45 and the connecting ring 42, so as to move the fixed ring 51, and at the same time, the first spring 43 pushes the sliding rod 41 to move, so that the fixed ring 51 can be uniformly stressed.

[0037] Working principle: when braking, the electric push rod 46 drives the connecting plate 45 and the connecting ring 42 to move, thereby driving the fixed ring 51 to move, while the first spring 43 pushes the sliding rod 41 to move, so that the fixed ring 51 can be uniformly stressed, and the movement of the fixed ring 51 can drive the brake pad 55 to move, so that the brake pad 55 contacts the brake disc 3, and in the process of moving the fixed ring 51, the first rack 52 and the second rack 58 can be driven to move, and the gear 54 is rotated, so that the first rack 52 and the second rack 58 can be synchronously moved through the gear 54, and in the process of braking the brake pad 55 to the brake disc 3, the second spring 56 and the damping rod 57 can reduce the shaking of the brake disc 3 during braking.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. Anti-vibration machine tool brake device comprising a machine tool (1), characterized in that: The machine tool (1) is internally provided with a main shaft (2), one end of the main shaft (2) is fixedly connected with a brake disc (3), the machine tool (1) is internally provided with a brake assembly (4), one side of the brake assembly (4) is provided with a brake assembly (5); The brake assembly (5) comprises a mounting frame (53), the mounting frame (53) is slidably connected with a first rack (52) through a groove formed in the mounting frame (53), the mounting frame (53) is slidably connected with a second rack (58) through a groove formed in the mounting frame (53), the first rack (52) and the second rack (58) are fixedly connected with a fixed ring (51) on one side, the fixed ring (51) is fixedly connected with a second spring (56) on one side, the second spring (56) is fixedly connected with a brake pad (55) on one end, the second spring (56) is internally provided with a damping rod (57), the mounting frame (53) is rotatably connected with a gear (54) through a groove formed in the mounting frame (53).

2. A machine tool brake according to claim 1, characterised in that Both ends of the mounting frame (53) are fixedly connected with the machine tool (1), the gear (54) is meshed with the first rack (52) and the second rack (58) on both sides.

3. An anti-jitter machine tool brake according to claim 2, characterised in that, The fixed ring (51) is located on both sides of the brake disc (3), and the main shaft (2) is located in the fixed ring (51) on one side of the brake disc (3).

4. A machine tool brake according to claim 3, characterised in that, The brake pads (55) are located on the opposite side of the fixed ring (51) and the brake disc (3), and the damping rods (57) are fixedly connected with the fixed ring (51) and the brake pad (55) on both ends.

5. An anti-jitter machine tool brake according to claim 4, characterised in that, The brake assembly (4) comprises an electric push rod (46), and the telescopic end of the electric push rod (46) is fixedly connected with a connecting plate (45).

6. An anti-jitter machine tool brake according to claim 5, wherein One side of the connecting plate (45) is fixedly connected with a connecting ring (42), and one side of the connecting ring (42) is fixedly connected with a sliding rod (41).

7. An anti-jitter machine tool brake according to claim 6, characterised in that, One end of the sliding rod (41) is slidably connected with a sliding sleeve (44), and one end of the sliding rod (41) is fixedly connected with a first spring (43), and the other end of the first spring (43) is fixedly connected with the sliding sleeve (44).

8. An anti-jitter machine tool brake according to claim 7, characterised in that, One end of the sliding sleeve (44) is fixedly connected with the machine tool (1), one side of the electric push rod (46) is fixedly connected with the machine tool (1), and one side of the connecting ring (42) is fixedly connected with the fixed ring (51).

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