Flange plate production device capable of adjusting hole diameter of rotating hole

Abstract

The utility model relates to the field of flange plate production, in particular to a flange plate production device capable of adjusting the diameter of a rotating hole. The utility model provides a flange plate production device capable of adjusting the hole diameter of a rotating hole, which can adjust the hole diameter of a drilling hole of a flange plate by adjusting the position of a drill bit so as to meet the production requirements of different flange plates. A flange plate production device capable of adjusting the hole diameter of a rotating hole comprises a bottom plate, a rotary table, a three-jaw chuck, a tailstock and the like, the rotary table is connected to the upper side of the bottom plate, the three-jaw chuck is rotationally connected to the upper side of the rotary table, and the tailstock is connected to the upper side of the rear portion of the bottom plate. According to the size of a drill hole needed in the middle of a flange plate, the screw rod is rotated, the folding arm is driven to move on the guide rod, the position of the folding arm is adjusted, and the effect that the diameter of the drill hole of the flange plate can be adjusted by adjusting the position of the drill bit so as to meet the production requirements of different flange plates can be achieved.

Description

Technical Field

[0001] The utility model relates to the field of flange production, in particular to a flange production device capable of adjusting the diameter of a rotary hole. Background Art

[0002] Drilling in the center of the flange usually refers to drilling in the center of the flange. This processing method is common in situations where shaft parts need to be connected through the center of the flange or where locating pins and bolts need to be installed.

[0003] The existing method of drilling a hole in the middle of a flange is to rotate the drill bit around the center of the flange to drill the hole in the flange. However, since the position of the drill bit is fixed, the diameter of the hole in the flange is fixed during drilling, which cannot adapt to the production requirements of different flanges and is relatively inconvenient.

[0004] Therefore, a flange production device has been developed that can adjust the drilling hole diameter of the flange by adjusting the position of the drill bit, so as to adapt to different flange production requirements and can adjust the rotating hole diameter. Utility Model Content

[0005] In order to overcome the shortcomings of existing flange middle drilling, in which the position of the drill bit is fixed, resulting in a fixed drilling hole diameter for the flange during drilling and an inability to adapt to the production requirements of different flanges, the utility model provides a flange production device that can adjust the drilling hole diameter of the flange by adjusting the position of the drill bit, so as to adapt to the production requirements of different flanges and can adjust the rotating hole diameter.

[0006] The technical solution is as follows: A flange production device capable of adjusting the hole diameter of the rotary hole includes a base plate, a turntable, a three-jaw chuck, a tailstock and a distance adjustment mechanism. The upper side of the base plate is connected to the turntable, the upper side of the turntable is rotatably connected to the three-jaw chuck, the upper rear side of the base plate is connected to the tailstock, and the tailstock is provided with a distance adjustment mechanism capable of adjusting the size of the flange hole.

[0007] Preferably, a support leg is provided on the lower side of the base plate.

[0008] Preferably, the distance adjusting mechanism includes a first motor, a cylinder, a screw, a guide rod, a folding arm, a second motor and a drill bit. The first motor is connected to the upper part of the tail frame, the cylinder is connected to the output shaft of the first motor, the screw is connected to the left side of the telescopic end of the cylinder, the guide rod is connected to the left side of the telescopic end of the cylinder, the guide rod is located below the screw, the folding arm is threadedly connected to the screw, the folding arm is slidably connected to the guide rod, the second motor is connected to the lower side of the folding arm, and the drill bit is connected to the output shaft of the second motor.

[0009] Preferably, a handle is provided on the screw rod.

[0010] Preferably, a protection mechanism is also included, which includes a cover plate, a cooling rack and a protection tube. The cover plate is connected to the upper part of the drill head, the cooling rack is slidably connected to the lower part of the tail frame, and the protection tube is connected to the front side of the cooling rack.

[0011] Preferably, an observation window is provided on the protective tube.

[0012] The beneficial effects of the utility model are as follows: 1. The utility model rotates the screw according to the required drilling hole size in the middle of the flange, drives the folding arm to move on the guide rod, and adjusts the position of the folding arm, thereby achieving the effect of being able to adjust the drilling hole diameter of the flange by adjusting the position of the drill bit, so as to adapt to different flange production requirements.

[0013] 2. The utility model places the flange inside the protective tube. When the drill bit drills a hole in the flange, the cover plate contacts the upper side of the protective tube, and then coolant is introduced into the cooling rack to spray the coolant on the flange through the protective tube, thereby protecting and cooling the flange, avoiding splashing of flange debris, and improving the drilling quality of the flange. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model.

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the distance adjustment mechanism of the utility model.

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the protection mechanism of the utility model.

[0018] Figure numbers: 1_base plate, 2_turntable, 3_three-jaw chuck, 4_tailstock, 5_distance adjusting mechanism, 51_first motor, 52_cylinder, 53_screw, 54_guide rod, 55_folding arm, 56_second motor, 57_drill bit, 6_protection mechanism, 61_cover plate, 62_cooling rack, 63_protection tube. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0020] A flange production device capable of adjusting the diameter of the rotating hole, such as Figure 1 and Figure 2As shown, it includes a base plate 1, a turntable 2, a three-jaw chuck 3, a tail stock 4 and a distance adjustment mechanism 5. The turntable 2 is connected to the upper side of the base plate 1, and a support leg is provided on the lower side of the base plate 1 for easy placement on the ground. The three-jaw chuck 3 is rotatably connected to the upper side of the turntable 2, and the tail stock 4 is connected to the upper rear side of the base plate 1, and the distance adjustment mechanism 5 is provided on the tail stock 4.

[0021] like Figure 1 and Figure 3 As shown, the distance adjustment mechanism 5 includes a first motor 51, a cylinder 52, a screw rod 53, a guide rod 54, a folding arm 55, a second motor 56 and a drill bit 57. The first motor 51 is connected to the upper part of the tail frame 4, the cylinder 52 is connected to the output shaft of the first motor 51, the screw rod 53 is connected to the left side of the telescopic end of the cylinder 52, and a handle is provided on the screw rod 53 for easy rotation. The left side of the telescopic end of the cylinder 52 is connected to the guide rod 54, the guide rod 54 is located below the screw rod 53, the screw rod 53 is threadedly connected to the folding arm 55, the folding arm 55 is slidably connected to the guide rod 54, the second motor 56 is connected to the lower side of the folding arm 55, and the drill bit 57 is connected to the output shaft of the second motor 56.

[0022] When using the utility model, first place the base plate 1 in the flange production area, then fix the flange on the turntable 2 by the three-jaw chuck 3, and then rotate the screw rod 53 according to the size of the hole required in the middle of the flange, drive the folding arm 55 to move on the guide rod 54, adjust the position of the folding arm 55, and after the adjustment, start the cylinder 52 to push the folding arm 55 to move downward so that the drill bit 57 contacts the flange, and then start the first motor 51 on the tail frame 4 to drive the folding arm 55 to rotate, and at the same time start the second motor 56 to drive the drill bit 57 to rotate, so that the drill bit 57 drills the middle of the flange, thereby playing a role in being able to adjust the position of the drill bit 57 to adjust the diameter of the hole drilled in the flange to meet the production needs of different flanges.

[0023] like Figure 1 and Figure 4 As shown, a protection mechanism 6 is also included, which includes a cover plate 61, a cooling rack 62 and a protection tube 63. The cover plate 61 is connected to the upper part of the drill bit 57, the cooling rack 62 is slidably connected to the lower part of the tail frame 4, the front side of the cooling rack 62 is connected to the protection tube 63, and an observation window is provided on the protection tube 63 to facilitate observation of the drilling condition of the flange.

[0024] The protection mechanism 6 of the device can be used to protect the flange. After the flange is fixed on the turntable 2, the cooling rack 62 is pushed to slide downward, so that the protection tube 63 moves to contact the turntable 2, so that the flange is located inside the protection tube 63. When the drill bit 57 drills a hole in the flange, the cover plate 61 contacts the upper side of the protection tube 63, and then coolant is introduced into the cooling rack 62, so that the coolant is sprayed on the flange through the protection tube 63, thereby protecting and cooling the flange, avoiding splashing of flange debris, and improving the drilling quality of the flange.

[0025] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A flange production device capable of adjusting the hole diameter of the rotary hole, characterized in that: The invention comprises a base plate (1), a turntable (2), a three-jaw chuck (3), a tailstock (4) and a distance adjustment mechanism (5), wherein the upper side of the base plate (1) is connected to the turntable (2), the upper side of the turntable (2) is rotatably connected to the three-jaw chuck (3), the upper side of the rear of the base plate (1) is connected to the tailstock (4), and the tailstock (4) is provided with a distance adjustment mechanism (5) capable of adjusting the size of the flange hole. The distance adjustment mechanism (5) comprises a first motor (51), a cylinder (52), a screw rod (53), a guide rod (54), a folding arm (55), a second motor (56) and a drill bit (57). The first motor (51) is connected to the upper part of the tailstock (4); the cylinder (52) is connected to the output shaft of the first motor (51); the screw rod (53) is connected to the left side of the telescopic end of the cylinder (52); the guide rod (54) is connected to the left side of the telescopic end of the cylinder (52); the guide rod (54) is located below the screw rod (53); the folding arm (55) is threadedly connected to the screw rod (53); the folding arm (55) is slidably connected to the guide rod (54); the second motor (56) is connected to the lower side of the folding arm (55); and the drill bit (57) is connected to the output shaft of the second motor (56).

2. A flange production device capable of adjusting the hole diameter of the rotary hole according to claim 1, characterized in that: The bottom side of the base plate (1) is provided with a support foot.

3. A flange production device capable of adjusting the hole diameter of the rotary hole according to claim 2, characterized in that: The screw rod (53) is provided with a handle.

4. A flange production device capable of adjusting the hole diameter of the rotary hole according to claim 3, characterized in that: The invention also comprises a protection mechanism (6), the protection mechanism (6) comprising a cover plate (61), a cooling rack (62) and a protection tube (63), the upper part of the drill bit (57) is connected to the cover plate (61), the lower part of the tail frame (4) is slidably connected to the cooling rack (62), and the front side of the cooling rack (62) is connected to the protection tube (63).

5. A flange production device capable of adjusting the hole diameter of the rotary hole according to claim 4, characterized in that: The protection tube (63) is provided with an observation window.

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