CN207564100U - A kind of Self-tapping apparatus - Google Patents

Abstract

The utility model discloses an automatic tapping device, which comprises a frame, a punching machine, a tapping machine, a feeding device, a clamping device and a control system. The punching machine and the tapping machine are sequentially suspended and installed on the frame. The feeding device is installed on the frame below the punching machine and the tapping machine, and the clamping device is installed on the feeding device directly below the punching machine and the tapping machine. The clamping device includes a hydraulic piston device and a push plate, The push plate is installed on the piston rod of the hydraulic piston device, and the control system is installed on the top of the frame. The utility model cooperates with the feeding device and the clamping device, so that the punching machine and the tapping function can continuously punch and tap the workpiece to be tapped, avoiding repeated clamping of the workpiece, and improving the accuracy of tapping; at the same time, by setting The control system makes drilling and tapping without manual operation, which improves the working efficiency of tapping. The utility model has simple structure and wide application range.

Description

An automatic tapping device

technical field

The utility model relates to the field of machining, in particular to an automatic tapping device.

Background technique

During the manufacturing process of the workpiece, drilling and tapping are often required. For workpiece tapping, it is usually used to draw a dot or a cross line on the position of the workpiece to be drilled with a marker pen as a mark, then hold the workpiece and place it on the bench drill, and align the drill bit with the pre-drawn mark to drill holes one by one. Tapping one by one, such a tapping method not only cannot guarantee the hole processing accuracy, but also has low processing efficiency.

Contents of the invention

The purpose of the utility model is to provide an automatic tapping device with high processing precision and high working efficiency.

The purpose of this utility model is achieved by the following technical solutions:

An automatic tapping device includes a frame, a punching machine and a tapping machine, the punching machine and the tapping machine are suspended and installed on the frame in turn, and also includes a feeding device, a clamping device and a control system, the feeding device It is installed on the frame below the punching machine and tapping machine. The feeding device includes a chute, a screw, a stepping motor and a clamping table. The screw is installed in the slag chute, and one end of the screw is connected to the stepping motor. The clamping table is installed on the chute, and the bottom of the clamping table is processed with a thread groove matching the screw rod. The clamping device is installed on the feeding device directly below the punching machine and the tapping machine. The clamping device includes hydraulic pressure The piston device and the push plate, the push plate is installed on the piston rod of the hydraulic piston device, and the control system is installed on the top of the frame.

The control system includes a microprocessor, an infrared emitting device and an infrared receiving device, the microprocessor is respectively connected with the infrared emitting device and the infrared receiving device, the infrared emitting device is fixed on the clamping platform, and the infrared receiving device is installed on the Push plate bottom.

The microprocessor is also respectively connected with the stepping motor, the hydraulic piston device, the punching machine and the tapping machine.

The utility model has the following effects:

(1) Through the cooperation of the feeding device and the clamping device, the punching machine and the tapping machine can continuously punch and tap the workpiece to be tapped, avoiding repeated clamping of the workpiece, and improving the accuracy of tapping;

(2) By setting up the control system, the drilling and tapping do not require manual operation, which improves the tapping work

efficiency;

(3) The structure is simple and the application range is wide.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural block diagram of the utility model control system.

Fig. 3 is a schematic diagram of the working state of the utility model.

Marks in the figure: 1. Rack; 11. Beam; 2. Drilling machine; 3. Tapping machine; 4. Feeding device; 41. Chute; 42. Screw rod; 43. Stepping motor; 44. Clamping 5. Clamping device; 51. Hydraulic piston device; 52. Piston rod; 53. Push plate; 6. Control system; 61. Microprocessor; 62. Infrared emitting device; 63. Infrared receiving device; 7. Workpiece .

Detailed ways

Example

As shown in Fig. 1 and Fig. 2, the automatic tapping device 3 provided in this embodiment comprises a frame 1, a punching machine 2, a tapping machine 3, a feeding device 4, a clamping device 5 and a control system 6, and the punching machine 2 and the tapping machine 3 are suspended and installed on the frame 1 by the crossbeam 11, the punching machine 2 and the tapping machine 3 can slide on the crossbeam 11, and the feeding device 4 is installed on the bottom of the punching machine 2 and the tapping machine 3 On the frame 1, the feeding device 4 includes a chute 41, a screw mandrel 42, a stepping motor 43 and a clamping table 44, the screw mandrel 42 is installed in the chute 41 through a bearing, and one end of the screw mandrel 42 is connected with the stepping motor 43 , the clamping table 44 is installed on the chute 41, and the bottom of the clamping table 44 is processed with a screw groove matching the screw rod 42, and the clamping device 5 is installed on the hole directly below the punching machine 2 and the tapping machine 3 Both sides of the feeding device 4, the clamping device 5 includes a hydraulic piston device 51 and a push plate 53, and the push plate 53 is installed on the piston rod 52 of the hydraulic piston device 51. During work, the push plates 53 on both sides are driven by the piston rod 52. The workpiece 7 is clamped down, and the control system 6 is installed on the top of the frame 1. The control system 6 includes a microprocessor 61, an infrared emitting device 62 and an infrared receiving device 63. The microprocessor 61 communicates with the stepping motor 43 and the hydraulic piston respectively. Device 51, punching machine 2 and tapping machine 3 are connected, infrared emitting device 62 is connected with infrared receiving device 63, and described infrared emitting device 62 is fixed on the clamping platform 44, and described infrared receiving device 63 is installed on push plate 53 bottom.

The using method of the present utility model is:

As shown in Figure 3, at first the workpiece 7 to be tapped is fixed in the middle of the clamping table 44, then the microprocessor 61 controls the stepping motor 43 to work, and the stepping motor 43 controls the rotation of the screw mandrel 42, so that the clamping table 44 moves to the right, when the signal sent by the infrared emitting device 62 on the clamping table 44 is captured by the infrared receiving device 63 below the puncher 2, the stepper motor 43 suspends work, and at this time, the clip below the puncher 2 The holding device 5 works, and the piston rods 52 of the two hydraulic piston devices 51 drive the corresponding push plate 53 to move to the workpiece 7 and clamp the workpiece 7. After the push plate 53 clamps the workpiece 7, the punching machine 2 performs tapping on the workpiece 7. Punching operation, after finishing punching, push plate 53 unclamps workpiece 7, and stepper motor 43 continues to work, and clamping platform 44 continues to move to the right, and when the signal that infrared emitting device 62 on the clamping platform 44 sends is tapped When the infrared receiving device 63 below the tapping machine 3 was captured, the stepper motor 43 suspended work, and now the clamping device 5 below the tapping machine 3 worked, and the piston rods 52 of the two hydraulic piston devices 51 drove the push plate 53 to the workpiece 7 respectively. Move, after the push plate 53 clamped the workpiece 7, the tapping machine 3 carried out thread processing to the inner hole of the workpiece 7. After the processing was completed, the push plate 53 released the workpiece 7, the stepper motor 43 started to work, and the clamping table 44 continued to move toward the workpiece 7. Stop working after moving right for a certain distance, and finally remove the workpiece 7.

The punching machine 2 and the tapping machine 3 can slide on the crossbeam 11. When the workpiece 7 is processed, the punching machine 2 and the tapping machine 3 can perform tapping operations on holes in different positions on the same workpiece 7 through programming. Thereby improving the efficiency of tapping.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any transformation and replacement based on the technical solutions and inventive concepts provided by the utility model should be covered by the utility model. new type of protection.

Claims (3)

1. An automatic tapping device, comprising a frame, a punching machine and a tapping machine, the punching machine and the tapping machine are suspended and installed on the frame successively, and it is characterized in that: it also includes a feeding device, a clamping device and a control system, the feeding device is installed on the frame below the punching machine and the tapping machine, the feeding device includes a chute, a screw, a stepping motor and a clamping table, the screw is installed in the chute, and one end of the screw is connected to the The stepper motor is connected, the clamping table is installed on the chute, and the bottom of the clamping table is processed with a thread groove matching the screw rod, and the clamping device is installed on the feeding device directly below the punching machine and the tapping machine , the clamping device includes a hydraulic piston device and a push plate, the push plate is installed on the piston rod of the hydraulic piston device, and the control system is installed on the top of the frame. 2. automatic tapping device according to claim 1, is characterized in that: described control system comprises microprocessor, infrared emitting device and infrared receiving device, and microprocessor is connected with infrared emitting device and infrared receiving device respectively, so The infrared emitting device is fixed on the clamping platform, and the infrared receiving device is installed at the bottom of the push plate. 3. The automatic tapping device according to claim 2, characterized in that: the microprocessor is also respectively connected with the stepping motor, the hydraulic piston device, the punching machine and the tapping machine.