Screw fastener tail milling machine

Abstract

The utility model belongs to the technical field of screw machining, and particularly relates to a screw fastener tail milling machine which comprises a working table, a rotating disc is rotatably connected to the top of the working table, clamping grooves are formed in the rotating disc at equal intervals, supporting pads are fixedly connected to the interiors of the clamping grooves, and a sliding frame is slidably connected to the side, close to the rotating disc, of the outer portion of the working table. A rotating shaft is rotationally connected to one side of the exterior of the sliding frame, a tail milling cutter is detachably connected to the exterior of the rotating shaft, a limiting frame is fixedly connected to the top of the workbench and located on one side of the rotating disc, and a transmission assembly is arranged at the top of the workbench. The utility model provides a screw fastener tail milling machine which solves the problems that in the prior art, when screws are milled, manual labor intensity is high, precision is difficult to guarantee when a plurality of screws are continuously milled manually, product consistency and machining quality are reduced, manual milling wastes time and labor, and machining efficiency is high. And the processing efficiency is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of screw processing, specifically a kind of screw fastener milling tail machine. BACKGROUND

[0002] Screw milling tail refers to the tail of screw milling process, usually used to manufacture the shape, size and surface treatment of screw tail. This process can improve the precision, strength and adaptability of screw, commonly used in mechanical manufacturing, automobile industry, electronic products and other fields.

[0003] In the prior art, the screw is milled more by relying on manual, which leads to high labor intensity of manual, and it is difficult to ensure accuracy when manual continuously mills multiple screws, thereby reducing product consistency and processing quality, and manual milling is time-consuming and laborious, which reduces processing efficiency. UTILITY MODEL CONTENT

[0004] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a kind of screw fastener milling tail machine.

[0005] The technical scheme of the utility model is as follows: a kind of screw fastener milling tail machine, including workbench, the top of the workbench is rotatably connected with carousel, the inside of the carousel is equidistantly provided with clamping groove, the inside of the clamping groove is fixedly connected with support pad, the outside of the workbench is slidably connected with sliding frame on the side close to carousel, the outside one side of the sliding frame is rotatably connected with shaft, the outside of the shaft is detachably connected with milling tail cutter, the top of the workbench and located at the side of carousel is fixedly connected with limit frame, the top of the workbench is provided with transmission assembly.

[0006] As a preferred embodiment, the transmission assembly includes a first motor and a linkage unit, the first motor is fixedly connected to the inside of the workbench, the output end of the first motor extends to the top of the workbench and is fixedly connected with a first cam, the top side of the first cam is fixedly connected with a first slide shaft, the outside of the carousel is fixedly connected with a grooved wheel below, the first slide shaft is movably connected to the inside of the grooved wheel, and the sliding frame can reciprocate through the linkage unit.

[0007] As a preferred embodiment, the linkage unit includes a first pulley, the first pulley is fixedly connected to the outside of the output end of the first motor, the top of the workbench is rotatably connected with an eccentric wheel on the side close to the sliding frame, the outside of the eccentric wheel is fixedly connected with a second pulley below, the first pulley and the second pulley are drivingly connected through a transmission belt, the top side of the eccentric wheel is fixedly connected with a second slide shaft, the outside one side of the sliding frame is fixedly connected with a limit plate, and the second slide shaft is slidably connected to the inside of the limit plate.

[0008] As a preferred implementation, the inside of the sliding frame is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with the rotating shaft.

[0009] As a preferred implementation, the top of the workbench is fixedly connected with a feeding frame near the rotating disc, and a conveying frame is fixedly connected to the top of the workbench away from the feeding frame.

[0010] As a preferred implementation, the inside of the milling tail cutter is fixedly connected with a threaded column, and the threaded column is threadedly connected with the rotating shaft, and the first motor and the second motor are electrically connected with the external controller.

[0011] The beneficial effects of the utility model are as follows:

[0012] The device can automatically convey multiple screws through the feeding frame and the conveying frame, and continuously cut the tails of the multiple screws by cooperating with the intermittently rotating rotating disc and the reciprocating milling tail cutter, thereby avoiding the problem of high labor intensity in manual operation, effectively reducing the fatigue and health problems caused by repeated labor of workers, and further improving the production and processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further described below in combination with the drawings.

[0014] Figure 1 It is the perspective view of the utility model;

[0015] Figure 2 It is the rear perspective view of the utility model;

[0016] Figure 3 It is the sectional view of the utility model;

[0017] Figure 4 It is the sectional view of the rotating shaft and the milling tail cutter in the utility model;

[0018] Figure 5 It is the Figure 2 enlarged view of A in the utility model;

[0019] Figure 6 It is the Figure 3 enlarged view of B in the utility model.

[0020] In the figure: 1, workbench; 2, rotating disc; 3, clamping groove; 4, supporting pad; 5, sliding frame; 6, rotating shaft; 7, tail milling cutter; 8, first motor; 9, first cam; 10, first sliding shaft; 11, groove wheel; 12, first belt pulley; 13, eccentric wheel; 14, second belt pulley; 15, transmission belt; 16, second sliding shaft; 17, limiting plate; 18, second motor; 19, feeding frame; 20, material conveying frame; 21, threaded column; 22, limiting frame. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figures 1-6 A screw fastener tail milling machine, including workbench 1, the top of workbench 1 is rotatably connected with rotating disc 2, the inside of rotating disc 2 is equidistantly provided with clamping groove 3, the inside of clamping groove 3 is fixedly connected with supporting pad 4, the outside of workbench 1 is slidably connected with sliding frame 5 near one side of rotating disc 2, the outside of one side of sliding frame 5 is rotatably connected with rotating shaft 6, the outside of rotating shaft 6 is detachably connected with tail milling cutter 7, the top of workbench 1 and one side of rotating disc 2 are fixedly connected with limiting frame 22, and the top of workbench 1 is provided with transmission assembly.

[0023] Specifically, the transmission assembly includes first motor 8 and linkage unit, first motor 8 is fixedly connected to the inside of workbench 1, the output end of first motor 8 extends to the top of workbench 1 and is fixedly connected with first cam 9, one side of the top of first cam 9 is fixedly connected with first sliding shaft 10, the outside of rotating disc 2 is fixedly connected with groove wheel 11 below, first sliding shaft 10 is movably connected to the inside of groove wheel 11, sliding frame 5 can reciprocate through linkage unit, and the linkage unit includes first belt pulley 12.

[0024] By the above technical scheme, the whole device is inclinedly arranged at the position close to the feeding frame 20. Firstly, the plurality of screws are conveyed by the feeding frame 19, and the lowermost screw falls into the corresponding clamping groove 3 in the rotating disc 2, and the head of the screw can be supported by the supporting pad 4. Then, the first motor 8 and the second motor 18 are started by the external controller. The output end of the second motor 18 drives the rotating shaft 6 and the tail milling cutter 7 to rotate at high speed. The output end of the first motor 8 drives the first cam 9 and the first belt pulley 12 to rotate. The first cam 9 drives the first sliding shaft 10 on the top side to slide in the inside of the notch wheel 11, so that the notch wheel 11 drives the rotating disc 2 on the top to rotate intermittently, so that the rotating disc 2 drives the screw to rotate to the tail milling cutter 7, and the screw in the clamping groove 3 is limited by the limiting frame 22 to avoid falling. When the screw is driven to the tail milling cutter 7, the rotating disc 2 stops for a short time, and at the same time, the first belt pulley 12 drives the second belt pulley 14 and the eccentric wheel 13 to rotate through the transmission belt 15, so that the eccentric wheel 13 drives the second sliding shaft 16 on the top to slide in the inside of the limiting plate 17, so that the limiting plate 17 drives the sliding frame 5 and the tail milling cutter 7 to reciprocate. When the tail milling cutter 7 moves to the screw, the tail milling cutter 7 can cut the tail of the screw. After the tail cutting is completed, the rotating disc 2 continues to rotate, and at the same time, the tail milling cutter 7 moves to the original position. In this way, the plurality of screws can be continuously cut tails. When the cut screw moves close to the feeding frame 20, the screw can fall into the inside of the feeding frame 20 through the inclination of the whole device, and then the screw is conveyed to the outside by the feeding frame 20. Thus, the automatic conveying and tail cutting of the plurality of screws are completed, the practicability and processing efficiency of the device are improved. The plurality of screws can be automatically conveyed by the feeding frame 19 and the feeding frame 20, and the plurality of screws can be continuously cut tails by the intermittently rotating rotating disc 2 and the reciprocating tail milling cutter 7. Thus, the problem of high labor intensity in manual operation is avoided, the fatigue and health problems of workers caused by repeated labor are effectively reduced, and the production and processing efficiency is improved.

[0025] Specifically, the inside of the sliding frame 5 is fixedly connected with the second motor 18 on one side. The output end of the second motor 18 extends to the side of the sliding frame 5 and is fixedly connected with the rotating shaft 6. The top of the workbench 1 is fixedly connected with the feeding frame 19 on the side close to the rotating disc 2. The top of the workbench 1 is fixedly connected with the feeding frame 20 on the side away from the feeding frame 19. The inside of the tail milling cutter 7 is fixedly connected with the threaded column 21. The threaded column 21 is threadedly connected between the rotating shaft 6. The first motor 8 and the second motor 18 are electrically connected with the external controller.

[0026] Through the above technical scheme, the multiple screws are automatically transported through the feeding frame 19 and the conveying frame 20, the production efficiency is improved, the threaded column 21 is arranged, the milling tail cutter 7 can be conveniently and quickly disassembled, other models of the milling tail cutter 7 can be replaced according to the required cutting shape, the use flexibility of the device is effectively improved, and the external controller can be conveniently and quickly controlled by the staff.

[0027] In use, the device is inclined at the conveying frame 20, the multiple screws are first transported through the feeding frame 19, the lowermost screw falls into the corresponding clamping groove 3 in the rotating disc 2, the head of the screw can be supported by the supporting pad 4, then the external controller starts the first motor 8 and the second motor 18, the output end of the second motor 18 drives the rotating shaft 6 and the milling tail cutter 7 to rotate at high speed, the output end of the first motor 8 drives the first cam 9 and the first pulley 12 to rotate, the first cam 9 drives the first sliding shaft 10 on one side of the top to slide in the inside of the notch wheel 11, so that the notch wheel 11 drives the rotating disc 2 on the top to rotate intermittently, so that the rotating disc 2 drives the screw to rotate to the milling tail cutter 7, and the screw in the clamping groove 3 is limited by the limiting frame 22, so as to avoid falling, when the screw is driven to the milling tail cutter 7, the rotating disc 2 stops for a short time, and at the same time, the first pulley 12 drives the second pulley 14 and the eccentric wheel 13 to rotate through the transmission belt 15, so that the eccentric wheel 13 drives the second sliding shaft 16 on the top to slide in the inside of the limiting plate 17, so that the limiting plate 17 drives the sliding frame 5 and the milling tail cutter 7 to reciprocate, the milling tail cutter 7 moves to the screw to cut the tail of the screw, after the tail cutting is completed, the rotating disc 2 continues to rotate, and at the same time, the milling tail cutter 7 moves to the original position, so that the multiple screws can be continuously cut tails in this way, when the cut tail screw moves close to the conveying frame 20, the screw falls into the inside of the conveying frame 20 through the inclination of the whole device, then the screw is transported to the outside through the conveying frame 20, so as to complete the automatic transportation and tail cutting of the multiple screws, improve the practicability and processing efficiency of the device, the device can automatically transport the multiple screws through the feeding frame 19 and the conveying frame 20, and cooperate with the intermittently rotating rotating disc 2 and the reciprocating milling tail cutter 7 to continuously cut the multiple screws, so as to avoid the problem that manual operation has large labor intensity, so as to effectively reduce the fatigue and health problems of workers caused by repeated labor, and improve the production and processing efficiency, the multiple screws are automatically transported through the feeding frame 19 and the conveying frame 20, the production efficiency is improved, the threaded column 21 is arranged, the milling tail cutter 7 can be conveniently and quickly disassembled, other models of the milling tail cutter 7 can be replaced according to the required cutting shape, the use flexibility of the device is effectively improved, and the external controller can be conveniently and quickly controlled by the staff.

[0028] The above front, back, left, right, up and down are all in the drawings of the specificationFigure 1 For reference, according to the standard of the human observation perspective, the side of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on.

[0029] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the utility model.

[0030] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A screw fastener tail-milling machine comprising a worktable (1), characterized in that, The top of the workbench (1) is rotatably connected with a rotating disc (2), equidistantly opening with a clamping groove (3) in the inside of the rotating disc (2), fixedly connected with a supporting pad (4) in the inside of the clamping groove (3), slidably connected with a sliding frame (5) on the side of the workbench (1) close to the rotating disc (2), rotatably connected with a rotating shaft (6) on the outside of the sliding frame (5), detachably connected with a tail milling cutter (7) on the outside of the rotating shaft (6), fixedly connected with a limiting frame (22) on the top of the workbench (1) and on the side of the rotating disc (2), provided with a transmission assembly on the top of the workbench (1).

2. A screw fastener tail-milling machine according to claim 1, wherein, The transmission assembly comprises a first motor (8) and a linkage unit, the first motor (8) is fixedly connected to the inside of the workbench (1), the output end of the first motor (8) extends to the top of the workbench (1) and is fixedly connected with a first cam (9), the top of the first cam (9) is fixedly connected with a first sliding shaft (10), a grooved wheel (11) is fixedly connected to the outside of the rotating disc (2) below, the first sliding shaft (10) is movably connected to the inside of the grooved wheel (11), the sliding frame (5) can reciprocate through the linkage unit.

3. A screw fastener stub milling machine according to claim 2, wherein, The linkage unit comprises a first pulley (12), the first pulley (12) is fixedly connected to the outside of the output end of the first motor (8), an eccentric wheel (13) is rotatably connected to the side of the top of the workbench (1) close to the sliding frame (5), a second pulley (14) is fixedly connected to the outside of the eccentric wheel (13) below, the first pulley (12) and the second pulley (14) are drivingly connected through a transmission belt (15), a second sliding shaft (16) is fixedly connected to the top of the eccentric wheel (13) on the side, a limiting plate (17) is fixedly connected to the outside of the sliding frame (5) on the side, the second sliding shaft (16) is slidably connected to the inside of the limiting plate (17).

4. A screw fastener stub milling machine according to claim 3, wherein, A second motor (18) is fixedly connected to the side of the inside of the sliding frame (5), the output end of the second motor (18) extends to the side of the sliding frame (5) and is fixedly connected with the rotating shaft (6).

5. A screw fastener stub milling machine according to claim 4, wherein, A feeding frame (19) is fixedly connected to the side of the top of the workbench (1) close to the rotating disc (2), a material conveying frame (20) is fixedly connected to the side of the top of the workbench (1) away from the feeding frame (19).

6. A screw fastener stub milling machine according to claim 4, wherein, A threaded column (21) is fixedly connected to the inside of the tail milling cutter (7), the threaded column (21) is threadedly connected between the rotating shaft (6), the first motor (8) and the second motor (18) are electrically connected with an external controller.

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