The utility model relates to a mechanical production equipment field especially relates to a chasing bar.
Along with the promotion of current industry level, all kinds of part cooperation product demands research and development thereupon, also in order to satisfy the current market needs, all kinds of enterprises are all striving for high quality and efficient production mode, to the aspect of the processing, all kinds of work pieces all need satisfy the assembly requirement through the processing mode, specially for the tapping technology in the processing technology, the tapping, refer to with certain moment of torsion with the screw tap screw in the bottom hole that will bore process out the internal thread, "rigid tapping" also known as "synchronous feed tapping.
The chasing bar that adopts at present is vertical device mostly, and consequently the fixed mode of processing the work piece adopts vertical fixed mode mostly, so lead to rocking that probably produces at the course of working to lead to the processing deviation to appear, influence later stage assembly, consequently, for solving this type of problem, we provide a chasing bar.
Disclosure of Invention
The utility model provides a pair of tapping device has solved the problem of the processing deviation that appears in the tapping device of current use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tapping device comprises a main body frame, sliding grooves are formed in two sides of the inner wall of the main body frame, sliding support plates are arranged in the sliding grooves in a sliding mode in a symmetrical distribution mode, mounting frames are fixedly mounted on one sides of the upper surfaces of two groups of sliding support plates, air cylinders are fixedly mounted on the upper surfaces of the mounting frames, ejector rods are fixed to the output ends of the air cylinders and penetrate through the mounting frames, upper clamping plates are fixedly mounted at the bottom ends of the ejector rods, lower clamping plates matched with the upper clamping plates are fixedly mounted on the sliding support plates, a machine box is fixedly mounted on one side of the main body frame, a supporting frame is fixedly mounted on the inner wall of the bottom end of the machine box, a traveling shaft is slidably mounted in the supporting frame and penetrates through the machine box and is close to the outer wall of one side of the sliding support plates, a, fixed surface installs servo motor on the motor mount pad, servo motor's output fixed mounting has the motor carousel, the rotation is installed in the inside rotation of axis of travel, rotatory one end fixed mounting has the belt pulley, the belt pulley with the motor carousel passes through the belt and connects.
Preferably, fixed screw holes have been seted up at the sliding support board both ends, fixed turning handle has been placed to fixed screw hole inside, be evenly distributed on the sliding tray and set up the mounting hole that matches with fixed screw.
Preferably, the upper clamping plate and the lower clamping plate are both provided with a placing groove, and one side of the placing groove on the upper clamping plate and the lower clamping plate is sealed.
Preferably, a waste hopper matched with the screw tap is arranged in the main body frame, and a pedal plate is arranged on one side of the main body frame.
Preferably, the rotating shaft is provided with a thread, and the advancing shaft is internally provided with a thread groove matched with the thread.
Preferably, a belt protection box is fixedly mounted on one side of the case, and the belt pulley and the motor turntable are both located inside the belt protection box.
The utility model has the advantages that:
1. among the device, be provided with punch holder and lower plate, adopt the fixed mode that the level was placed to fix cylinder bearing, going on of being convenient for process more is provided with sliding tray, slip layer board and fixed commentaries on classics handle simultaneously, through adjusting the slip layer board, satisfies not unidimensional cylinder bearing, is provided with the waste material fill in addition, can collect the waste material that produces in the course of working, the later stage clearance of being convenient for, convenient and practical, easy operation.
2. The device is through foot-operated control switch, the staff's operation of being convenient for more, and the axle of marcing that sets up can have stable drilling operation under the effect of motor to the epaxial tool bit of marcing can be changed according to the production technology requirement, and the practicality is high.
In conclusion, the device can stably fix the roller bearing, can adjust the fixing structure according to the size of the roller bearing, is convenient to use, is simple to operate and has high practicability.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the rotating electric machine of the present invention.
Fig. 3 is a schematic structural diagram of a of the present invention.
Reference numbers in the figures: the automatic feeding device comprises a main body frame 1, a fixed rotating handle 2, a waste hopper 3, a sliding supporting plate 4, a case 5, a belt protection box 6, a servo motor 7, a screw tap 8, a motor mounting seat 9, a motor rotating disc 10, a traveling shaft 11, a supporting frame 12, a rotating shaft 13, a belt 14, a belt pulley 15, an air cylinder 16, a mounting frame 17, an upper clamping plate 18, a lower clamping plate 19 and a push rod 20.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a tapping device comprises a main body frame 1, sliding grooves are formed in two sides of the inner wall of the main body frame 1, sliding support plates 4 are slidably mounted in the sliding grooves in a symmetrical distribution manner, mounting frames 17 are fixedly mounted on one sides of the upper surfaces of two groups of sliding support plates 4, air cylinders 16 are fixedly mounted on the upper surfaces of the mounting frames 17, ejector rods 20 are fixed at the output ends of the air cylinders 16, the ejector rods 20 penetrate through the mounting frames 17, upper clamp plates 18 are fixedly mounted at the bottom ends of the ejector rods 20, lower clamp plates 19 matched with the upper clamp plates 18 are fixedly mounted on the sliding support plates 4, a machine box 5 is fixedly mounted on one side of the main body frame 1, a support frame 12 is fixedly mounted on the inner wall of the bottom end of the machine box 5, a traveling shaft 11 is slidably mounted in the support frame 12, the traveling shaft 11 penetrates through the outer wall, a servo motor 7 is fixedly arranged on the upper surface of a motor mounting seat 9, a motor turntable 10 is fixedly arranged at the output end of the servo motor 7, a rotating shaft 13 is rotatably arranged inside a travelling shaft 11, a belt pulley 15 is fixedly arranged at one end of the rotating shaft 13, the belt pulley 15 and the motor turntable 10 are connected through a belt 14, fixed screw holes are arranged at two ends of a sliding support plate 4, fixed rotating handles 2 are placed inside the fixed screw holes, mounting holes matched with the fixed screws are uniformly distributed on the sliding grooves, placing grooves are respectively formed on two groups of upper clamping plates 18 and lower clamping plates 19, one side of the placing groove on one group of the upper clamping plates 18 and the lower clamping plates 19 is sealed, a waste hopper 3 matched with a screw tap 8 is placed inside a main body frame 1, a pedal plate is placed on one side of the main body frame 1, thread teeth are arranged on the rotating shaft 13, and thread, a belt protection box 6 is fixedly installed on one side of the case 5, and the belt pulley 15 and the motor turntable 10 are both located inside the belt protection box 6.
The working principle is as follows: when the device is put into use, firstly, a processing workpiece is placed in a placing groove on a lower clamping plate 19, one side of the processing workpiece is abutted against the placing groove sealed on the lower clamping plate 19, then the sliding supporting plate 4 is matched with a fixed rotating handle 2, the sliding supporting plate 4 is moved until the top end of the processing workpiece is matched with the top end of a screw tap 8, then the sliding supporting plate 4 is fixed, a worker can conveniently place the workpiece next time, meanwhile, a servo motor 7 is started through a pedal plate, the servo motor 7 starts to rotate forwards to drive a motor turntable 10 to rotate, so that a belt 14 drives a belt pulley 15 to rotate, the belt pulley 15 drives a rotating shaft 13 to rotate, a thread tooth matched with the thread tooth is arranged on the rotating shaft 13, so that the rotating shaft 11 is driven to rotate and advance along with the rotation of the rotating shaft 13, the screw tap 8 gradually carries out tapping operation on the processing workpiece along with the rotation and advance of the advancing shaft 11, after the machining is completed, the servomotor 7 rotates in the reverse direction, so that the travel shaft 11 is gradually returned to the initial position as the rotation shaft 13 rotates in the reverse direction, and the screw tap 8 is opened for the wire withdrawing operation, and the generated waste material falls into the waste hopper 3.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.