Electric tapping device

Abstract

The utility model discloses an electric tapping device, which relates to the technical field of tapping, and comprises a supporting table, a drilling and tapping part is distributed above the supporting table in a surrounding manner, a clamping displacement part is arranged in the middle of the supporting table, a middle bracket and a pressing part are arranged above the clamping displacement part, and the drilling and tapping part comprises a moving seat, a drilling machine and a propelling cylinder; the clamping displacement part comprises a rotary air cylinder, a limiting ring, a rotary seat and a clamping jaw. A PLC is used for control, automatic production can be achieved, manual operation is reduced, production efficiency is improved, workpieces are allowed to be accurately positioned and clamped through the design of the clamping displacement part, the accuracy of the tapping process is ensured, the number of turns is monitored through a tooth groove plate and a photoelectric sensor, the drilling or tapping progress can be monitored in real time, and the production efficiency is improved. The processing quality is ensured. And the clamping device can adapt to workpieces of different sizes and shapes through clamping in an abutting shrinkage mode, and the applicability of the clamping device in different application scenes is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tapping, in particular to an electric tapping device. Background Art

[0002] Flange, also known as flange flange or flange. Flange is a part that connects shafts to each other and is used to connect pipe ends. It is also used as a flange on the inlet and outlet of equipment to connect two devices. Flanges need to be drilled during the production process. In order to improve processing efficiency, technicians in this field will design corresponding non-standard devices according to the shape of the flange. For example, the authorized patent CN202320733828.2, a flange neck punching device, can solve the drilling problem very well. However, it is currently necessary to drill holes in the side wall of a flange and also drill holes. Therefore, it is necessary to design a special tapping device. Utility Model Content

[0003] The purpose of the utility model is to provide an electric tapping device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric tapping device, comprising a support table, a drilling and tapping part is distributed around the top of the support table, a clamping and displacement part is provided in the middle of the support table, a middle bracket and a clamping part are provided above the clamping and displacement part, the drilling and tapping part includes a movable seat, a drilling rig and a thrust cylinder; the clamping and displacement part includes a rotary cylinder, a limit ring, a swivel seat and a clamping claw.

[0005] Furthermore: the lower part of the movable seat is interconnected with the support platform through a slip ring slide rail, the propulsion cylinder is fixed to the support platform through a cylinder support, the head of the propulsion cylinder is interconnected with the movable seat through a connecting plate, and the drilling rig body is installed on the movable seat.

[0006] Preferably, the head of the drilling rig is further provided with a tooth plate, a photoelectric sensor is provided on one side of the tooth plate, and a main body of the photoelectric sensor is fixedly connected in front of the connecting plate.

[0007] Preferably, the head of the drilling machine is equipped with a drilling bit or a tapping bit.

[0008] Furthermore: the main body of the rotary cylinder is fixedly connected to the bottom of the support platform, the limiting ring is interconnected with the top of the rotary cylinder, the swivel seat is movably fitted in the middle of the limiting ring, a bottom spring is provided under the swivel seat, and the clamping claws are arranged on both sides of the swivel seat.

[0009] Furthermore: the lower part of the clamp is movably connected to the swivel seat through a pin shaft, a reset spring is provided on the inner side of the clamp, and bumps are provided on both sides of the lower end of the swivel seat and slidably cooperate with the grooves on the inner wall of the limiting ring.

[0010] Preferably, a cylindrical platform is provided at the upper end of the rotating seat, and an annular groove is provided on the outer wall of the cylindrical platform.

[0011] Further: the clamping part includes a clamping cylinder, and a pressure head is provided at the lower end of the clamping cylinder and faces the top of the swivel seat.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model can realize automated production, reduce manual operation, and improve production efficiency by using PLC for control; the design of the clamping displacement part allows the workpiece to be accurately positioned and clamped, ensuring the accuracy of the tapping process; the tooth plate and photoelectric sensor are used to monitor the number of turns, and the progress of drilling or tapping can be monitored in real time to ensure the processing quality. Clamping by means of abutment and contraction can make it adapt to workpieces of different sizes and shapes, increasing its applicability in different application scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3 It is a schematic diagram of AA section view;

[0016] Figure 4 This is an enlarged schematic diagram of point B;

[0017] Figure 5 This is the working diagram of the utility model;

[0018] Figure 6 This is an enlarged schematic diagram of point C.

[0019] In the figure: 1, support table, 2, drilling and tapping part, 3, clamping and displacement part, 4, middle bracket, 5, clamping part, 6, workpiece, 201, moving seat, 202, drilling rig, 203, thrust cylinder, 204, connecting plate, 205, photoelectric sensor, 206, tooth plate, 301, rotary cylinder, 302, limit ring, 303, swivel seat, 304, bump, 305, bottom spring, 306, clamping claw, 307, reset spring, 308, annular groove, 501, clamping cylinder, 502, pressure head. DETAILED DESCRIPTION

[0020] The present invention will be described below based on the embodiments in conjunction with the accompanying drawings in the embodiments of the present invention. However, it is worth noting that the present invention is not limited to these embodiments. In the detailed description of the present invention below, some specific details are described in detail. However, for the parts that are not described in detail, those skilled in the art can also fully understand the present invention.

[0021] In addition, those skilled in the art should understand that the drawings are only provided to illustrate the purpose, features and advantages of the present invention, and the drawings are not actually drawn according to scale.

[0022] At the same time, unless the context clearly requires otherwise, the words "include", "comprises" and similar words throughout the specification and claims should be interpreted as inclusive rather than exclusive or exhaustive; that is, the meaning is "including but not limited to".

[0023] See also Figure 1-Figure 6 The utility model provides a technical solution: it includes a support platform 1, a drilling and tapping part 2 is distributed around the top of the support platform 1, a clamping and displacement part 3 is provided in the middle of the support platform 1, a middle bracket 4 and a clamping part 5 are provided above the clamping and displacement part 3, the drilling and tapping part 2 includes a moving seat 201, a drilling rig 202 and a thrust cylinder 203; the clamping and displacement part 3 includes a rotary cylinder 301, a limiting ring 302, a rotating seat 303 and a clamping claw 306.

[0024] The bottom of the movable seat 201 is interconnected with the support platform 1 through a slip ring slide rail, the propulsion cylinder 203 is fixed to the support platform 1 through a cylinder support, the head of the propulsion cylinder 203 is interconnected with the movable seat 201 through a connecting plate 204, and the main body of the drilling rig 202 is installed on the movable seat 201.

[0025] The head of the drilling machine 202 is further provided with a tooth plate 206 , and a photoelectric sensor 205 is provided on one side of the tooth plate 206 . The main body of the photoelectric sensor 205 is fixedly connected to the front of the connecting plate 204 .

[0026] The head of the drill rig 202 is equipped with a drilling bit or a tapping bit.

[0027] The main body of the rotary cylinder 301 is fixedly connected to the bottom of the support platform 1, the limiting ring 302 is interconnected with the top of the rotary cylinder 301, the swivel seat 303 is movably fitted in the middle of the limiting ring 302, a bottom spring 305 is provided below the swivel seat 303, and the clamps 306 are arranged on both sides of the swivel seat 303.

[0028] The lower part of the clamping jaw 306 is movably connected to the rotating seat 303 through a pin shaft. A return spring 307 is provided on the inner side of the clamping jaw 306 . Both sides of the lower end of the rotating seat 303 are provided with bumps 304 that slidably cooperate with the grooves on the inner wall of the limiting ring 302 .

[0029] A cylindrical platform is disposed at the upper end of the rotating seat 303 , and an annular groove 308 is disposed on the outer wall of the cylindrical platform.

[0030] The pressing part 5 includes a pressing cylinder 501 . A pressing head 502 is disposed at the lower end of the pressing cylinder 501 and faces the top of the rotating seat 303 .

[0031] When using the utility model, a worker or a mechanical arm places the workpiece 6 on the top of the rotating seat 303, and then the pressing cylinder 501 drives the pressing head 502 to move downward, and the pressing head 502 will press against the top of the rotating seat 303. Due to the action of the bottom spring 305, the rotating seat 303 will continue to descend, so that the tops of the clamping jaws 306 on both sides will clamp inward, and the clamping jaws 306 on both sides are limited by the inclined grooves on the inner wall of the limiting ring 302. The clamping jaws 306 continuously contract to clamp the side of the workpiece 6, and then the two adjacent drilling rigs 202 on one side are provided with drilling bits through the push The air inlet cylinder 203 moves forward to perform the drilling operation, and the number of revolutions is monitored by the tooth plate 206 and the photoelectric sensor 205. If necessary, the air cylinder 203 is pushed back and forth several times. After the drilling is completed, the rotary cylinder 301 works to rotate the workpiece 6 by a certain angle, and then the two adjacent drilling rigs 202 on the other side are provided with tapping bits on the heads to tap the holes just made. If necessary, the above-mentioned action of the push cylinder 203 is repeated to prevent the tapping bit from breaking. The whole can be controlled by an existing PLC, and the control method adopts existing known technology to realize automated production.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric tapping device, comprising a support table (1), characterized in that: A drilling and tapping part (2) is distributed around the support platform (1), a clamping and displacement part (3) is provided in the middle of the support platform (1), a middle bracket (4) and a clamping part (5) are provided above the clamping and displacement part (3), the drilling and tapping part (2) comprises a movable seat (201), a drilling machine (202) and a propulsion cylinder (203); the clamping and displacement part (3) comprises a rotary cylinder (301), a limiting ring (302), a rotating seat (303) and a clamping claw (306).

2. An electric tapping device according to claim 1, characterized in that: The lower part of the movable seat (201) is interconnected with the support platform (1) via a slip ring slide rail, the propulsion cylinder (203) is fixedly connected to the support platform (1) via a cylinder support, the head of the propulsion cylinder (203) is interconnected with the movable seat (201) via a connecting plate (204), and the main body of the drilling rig (202) is installed on the movable seat (201).

3. An electric tapping device according to claim 2, characterized in that: The head of the drilling machine (202) is also provided with a tooth plate (206), a photoelectric sensor (205) is provided on one side of the tooth plate (206), and the main body of the photoelectric sensor (205) is fixedly connected to the front of the connecting plate (204).

4. An electric tapping device according to claim 1, characterized in that: The head of the drilling machine (202) is equipped with a drilling bit or a tapping bit.

5. The electric tapping device according to claim 1, characterized in that: The main body of the rotary cylinder (301) is fixedly connected to the bottom of the support platform (1), the limiting ring (302) is interconnected with the top of the rotary cylinder (301), the rotating seat (303) is movably fitted in the middle of the limiting ring (302), a bottom spring (305) is provided below the rotating seat (303), and the clamping claws (306) are arranged on both sides of the rotating seat (303).

6. An electric tapping device according to claim 5, characterized in that: The lower part of the clamp (306) is movably connected to the rotating seat (303) via a pin shaft, a return spring (307) is provided on the inner side of the clamp (306), and bumps (304) are provided on both sides of the lower end of the rotating seat (303) and are slidably matched with the grooves on the inner wall of the limiting ring (302).

7. An electric tapping device according to claim 1, characterized in that: A cylindrical platform is provided at the upper end of the rotating seat (303), and an annular groove (308) is provided on the outer wall of the cylindrical platform.

8. An electric tapping device according to claim 1, characterized in that: The clamping part (5) comprises a clamping cylinder (501), and a pressure head (502) is provided at the lower end of the clamping cylinder (501) and faces the top of the rotating seat (303).

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