Fastener trepanning device

Abstract

The utility model provides a fastener tapping device. The fastener tapping device comprises a workbench, a mounting frame is mounted at the top of the workbench and penetrates through the workbench, sliding grooves are formed in the inner walls of the left end and the right end of the mounting frame, and sliding blocks are slidably connected to the inner walls of the upper ends and the lower ends of the two sliding grooves; a first rectangular plate is installed between the two sets of sliding blocks located at the upper end of the workbench. According to the fastener tapping device, through interaction of the air cylinder, the first rectangular plate, the tapping device body, the fastener, the guide rod, the second rectangular plate, the sliding groove, the motor, the polishing rod and other assemblies, after the fastener is tapped through the tapping device body, the fastener is tapped through the tapping device body; and in the recycling process of the air cylinder, the polishing rod is directly fed into a hole groove just formed in the fastener through the first rectangular plate, the guide rod and the second rectangular plate, burrs in the hole groove are all polished away, and the qualification rate of the fastener is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of fastener hole opening, in particular to a fastener hole opening device. Background Art

[0002] Fasteners are a type of mechanical parts used for fastening and connection and are widely used. Fasteners are used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, molds, hydraulics, etc. Various fasteners can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, instruments and supplies.

[0003] It has been observed that existing hole-opening equipment will produce burrs when opening holes for fasteners. If burrs are not removed in time, the fasteners may be dangerous during use.

[0004] Therefore, it is necessary to provide a fastener hole opening device to solve the above technical problems. Utility Model Content

[0005] The utility model provides a fastener hole punching device, which solves the problem that burrs may occur when the hole punching equipment punches holes in the fasteners.

[0006] In order to solve the above technical problems, the fastener hole opening device provided by the utility model comprises: a workbench, a mounting frame is installed on the top of the workbench, the mounting frame penetrates the workbench, and the inner walls of the left and right ends of the mounting frame are provided with sliding grooves, and the upper and lower inner walls of the two groups of sliding grooves are slidably connected with sliders, a rectangular plate 1 is installed between the two groups of sliders located at the upper end of the workbench, and a rectangular plate 2 is installed between the two groups of sliders located at the lower end of the workbench, a guide rod is fixedly installed between the rectangular plates 1 and 2, and the guide rod is slidably connected to the workbench, and a cylinder is fixedly installed on the top of the mounting frame, and the cylinder The output end is fixedly connected to the top of rectangular plate one, and a hole opening device is fixedly installed on the bottom of rectangular plate one. Several groups of rectangular grooves are opened on the top of the workbench, and adjustment devices are installed inside the several groups of rectangular grooves. Rectangular blocks are slidably connected inside the rectangular grooves, and the rectangular blocks are connected to the adjustment device. A rotating shaft is slidably connected to the top of the rectangular block, and a mounting plate is fixedly installed on the top of the rotating shaft. A splint is fixedly installed on the top of the mounting plate, and fasteners are clamped between several groups of splints. A motor is installed on the top of rectangular plate two, and a grinding rod is fixedly installed on the output end of the motor. A round hole is opened on the top of the workbench.

[0007] Preferably, the side walls of the rectangular block and the side walls of the rotating shaft are both provided with circular grooves, and a limiting rod is plugged and connected inside the circular grooves.

[0008] Preferably, a rectangular plate three is fixedly mounted on one end of the limiting rod, a spring is fixedly mounted between the rectangular plate three and the outer wall of the rectangular block, and the spring is sleeved on the outside of the limiting rod.

[0009] Preferably, one side of the clamping plate is arc-shaped, and the other side is rectangular.

[0010] Preferably, the motor is electrically connected to an external power source.

[0011] Compared with the related art, the fastener hole opening device provided by the utility model has the following beneficial effects:

[0012] The utility model provides a fastener hole opening device. Through the interaction of components such as a cylinder, a rectangular plate one, a hole opening device, a fastener, a guide rod, a rectangular plate two, a slide groove, a motor and a grinding rod, after the hole opening device has opened a hole for the fastener, the cylinder in the process of recovery directly sends the grinding rod into the hole groove just opened by the fastener through the rectangular plate one, the guide rod and the rectangular plate two, so that all burrs inside the hole groove are ground off, thereby improving the qualified rate of the fastener. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A structural schematic diagram of a preferred embodiment of the fastener hole opening device provided by the utility model;

[0014] Figure 2 for Figure 1 The structural schematic diagram of the grinding rod structure shown;

[0015] Figure 3 for Figure 1 The schematic diagram of the structure of the internal structure of the chute shown;

[0016] Figure 4 for Figure 1 A schematic structural diagram of the fastener structure shown;

[0017] Figure 5 for Figure 3 An enlarged schematic diagram of part A is shown;

[0018] Figure 6 for Figure 4 An enlarged schematic diagram of part B is shown.

[0019] Numbers in the figure: 1. workbench, 2. mounting frame, 3. cylinder, 4. rectangular plate one, 5. slide groove, 6. guide rod, 7. rectangular groove, 8. fastener, 9. clamping plate, 10. rectangular plate two, 11. motor, 12. hole opening device, 13. grinding rod, 14. rectangular plate three, 15. adjustment device, 16. round hole, 17. slider, 18. mounting plate, 19. rectangular block, 20. round groove, 21. rotating shaft, 22. spring, 23. limit rod. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the fastener hole opening device provided by the utility model; Figure 2 for Figure 1 The structural schematic diagram of the grinding rod structure shown; Figure 3 for Figure 1 The schematic diagram of the structure of the internal structure of the chute shown; Figure 4 for Figure 1 A schematic structural diagram of the fastener structure shown; Figure 5 for Figure 3 An enlarged schematic diagram of part A is shown;

[0022] Figure 6 for Figure 4 The enlarged schematic diagram of part B is shown. The fastener hole opening device comprises: a workbench 1, a mounting frame 2 is installed on the top of the workbench 1, the mounting frame 2 penetrates the workbench 1, and the inner walls of the left and right ends of the mounting frame 2 are provided with slide grooves 5, and the upper and lower inner walls of the two groups of the slide grooves 5 are slidably connected with sliders 17, a rectangular plate 1 4 is installed between the two groups of sliders 17 located at the upper end of the workbench 1, and a rectangular plate 2 10 is installed between the two groups of sliders 17 located at the lower end of the workbench 1, and a guide rod 6 is fixedly installed between the rectangular plate 1 4 and the rectangular plate 2 10, and the guide rod 6 is slidably connected to the workbench 1, a cylinder 3 is fixedly installed on the top of the mounting frame 2, and the output end of the cylinder 3 is fixedly connected to the top of the rectangular plate 1 4, and a hole opening device 12 is fixedly installed on the bottom of the rectangular plate 1 4, and the top of the workbench 1 is provided with a There are several groups of rectangular grooves 7, and several groups of the rectangular grooves 7 are all installed with adjusting devices 15 inside. A rectangular block 19 is slidably connected inside the rectangular groove 7, and the rectangular block 19 is connected to the adjusting device 15. A rotating shaft 21 is slidably connected to the top of the rectangular block 19. A mounting plate 18 is fixedly installed on the top of the rotating shaft 21, and a clamping plate 9 is fixedly installed on the top of the mounting plate 18. Fasteners 8 are clamped between several groups of clamping plates 9. A motor 11 is installed on the top of the rectangular plate 10, and a grinding rod 13 is fixedly installed on the output end of the motor 11. A circular hole 16 is opened on the top of the workbench 1, and the grinding rod 13, the hole opening device 12 and the circular hole 16 are in a straight line. The adjusting device 15 can allow the rectangular block 19 to move freely inside the rectangular groove 7, so that the clamping plate 9 can clamp fasteners 8 of different sizes.

[0023] The side walls of the rectangular block 19 and the side walls of the rotating shaft 21 are both provided with a circular groove 20 , and a limiting rod 23 is plugged and connected inside the circular groove 20 , and the limiting rod 23 passes through the rotating shaft 21 .

[0024] A rectangular plate three 14 is fixedly installed at one end of the limit rod 23, and a spring 22 is fixedly installed between the rectangular plate three 14 and the outer wall of the rectangular block 19. The spring 22 is sleeved on the outside of the limit rod 23. By pulling the rectangular plate three 14, the limit rod 23 can be pulled out from the circular groove 20 inside the rotating shaft 21, and the mounting plate 18 with the splint 9 installed can be rotated one hundred and eighty degrees, and the other side of the splint 9 is brought into contact with the fastener 8. The rectangular plate three 14 is loosened, and the spring 22 will drive the limit rod 23 to automatically reset.

[0025] One side of the clamping plate 9 is arc-shaped, and the other side is rectangular. According to the shape of the fastener, the clamping plates 9 with different sides can be used for clamping.

[0026] The working principle of the fastener hole-punching device provided by the utility model is as follows: after the fastener 8 is placed between the clamping plates 9 and clamped, the cylinder 3 pushes the rectangular plate 1 4 downward so that the hole-punching device 12 punches a hole in the fastener 8. After the punching is completed, the cylinder 3 is retracted, and the rectangular plate 1 4 drives the rectangular plate 2 10 to move upward along the slide groove 5 through the guide rod 6. At the same time, the motor 11 on the rectangular plate 2 10 drives the grinding rod 13 to rotate continuously, thereby grinding the hole groove just opened by the fastener 8.

[0027] Compared with the related art, the fastener hole opening device provided by the utility model has the following beneficial effects:

[0028] Through the interaction of the components such as the cylinder 3, the rectangular plate 1 4, the hole opening device 12, the fastener 8, the guide rod 6, the rectangular plate 2 10, the slide 5, the motor 11 and the grinding rod 13, after the hole opening device 12 has opened a hole in the fastener 8, the cylinder 3 can directly send the grinding rod 13 into the hole groove just opened in the fastener 8 through the rectangular plate 1 4, the guide rod 6 and the rectangular plate 2 10 during the recovery process, so that all burrs inside the hole groove are ground off, thereby improving the qualified rate of the fastener 8.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A fastener hole opening device, characterized in that: include: A workbench, a mounting frame is installed on the top of the workbench, the mounting frame penetrates the workbench, and the inner walls at both ends of the left and right ends of the mounting frame are provided with slide grooves, and the upper and lower inner walls of the two groups of the slide grooves are slidably connected with sliders, a rectangular plate 1 is installed between the two groups of sliders located at the upper end of the workbench, and a rectangular plate 2 is installed between the two groups of sliders located at the lower end of the workbench, a guide rod is fixedly installed between the rectangular plates 1 and 2, and the guide rod is slidably connected to the workbench, a cylinder is fixedly installed on the top of the mounting frame, and the output end of the cylinder is fixedly connected to the top of the rectangular plate 1 Then, a hole opening device is fixedly installed on the bottom of the rectangular plate one, a plurality of groups of rectangular grooves are opened on the top of the workbench, and adjustment devices are installed inside the plurality of groups of rectangular grooves, a rectangular block is slidably connected inside the rectangular groove, the rectangular block is connected to the adjustment device, a rotating shaft is slidably connected on the top of the rectangular block, a mounting plate is fixedly installed on the top of the rotating shaft, a splint is fixedly installed on the top of the mounting plate, fasteners are clamped between the plurality of groups of splints, a motor is installed on the top of the rectangular plate two, a grinding rod is fixedly installed on the output end of the motor, and a round hole is opened on the top of the workbench.

2. The fastener hole opening device according to claim 1, characterized in that: The side walls of the rectangular block and the side walls of the rotating shaft are both provided with circular grooves, and the inside of the circular grooves is plugged and connected with a limiting rod.

3. The fastener opening device according to claim 2, characterized in that: A rectangular plate three is fixedly installed at one end of the limiting rod, a spring is fixedly installed between the rectangular plate three and the outer wall of the rectangular block, and the spring is sleeved on the outside of the limiting rod.

4. The fastener opening device according to claim 1, characterized in that: One side of the clamping plate is arc-shaped, and the other side is rectangular.

5. The fastener opening device according to claim 1, characterized in that: The motor is electrically connected to an external power source.

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