Graphite round rod center drilling device
By designing a central drilling device for graphite round rod processing, the problems of poor accuracy of deep and long holes and dust influence are solved, and a more stable and convenient drilling process is achieved.
Patent Information
- Application Number
- CN202421378626.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-17
AI Technical Summary
During the processing of existing graphite round rods, the accuracy of deep and long holes is poor, and the dust generated by drilling affects the production environment, increasing the difficulty of cleaning.
A graphite round rod center drilling device is designed, including a top, base, column, slide, motor, drill bit, vacuum cleaner system, etc., to drill the drill bit in the center through the motor, and dust is collected using the vacuum cleaner system.
It improves the accuracy of the deep and long holes of graphite round rods, reduces the impact of dust during drilling, improves the production environment, and makes the drilling process more stable and convenient.
Smart Images
Figure CN222768727U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to graphite drilling technology, in particular to a graphite round rod center drilling device. Background Art
[0002] The processing and production of graphite round rods usually requires center drilling, and sometimes deep and long holes. Currently, most drilling is done manually. As the hole depth increases, the jitter of the drill bit during the drilling process will increase, and the stability will decrease, resulting in poor hole positioning and accuracy. During the processing of graphite products, relatively more dust will be generated during the drilling process, which affects the production and processing environment and increases the difficulty of cleaning. Utility Model Content
[0003] The utility model aims to provide a graphite round rod center drilling device, which is used to solve the problems that the accuracy of deep and long holes processed in the existing graphite round rods is poor and dust collection is inconvenient.
[0004] In order to solve the above problems, the utility model provides a graphite round rod center drilling device, including a top seat and a base, a plurality of columns are fixed between the top seat and the base, a sliding seat is slidably connected to the plurality of columns, a first motor is fixedly installed on the top of the sliding seat, the output end of the first motor passes through the sliding seat and a drill bit is fixedly installed, a first support plate is fixed to the bottom of the plurality of columns, a second support plate that can move up and down is provided above the first support plate, the second support plate is slidably connected to the plurality of columns, a three-jaw chuck is respectively provided in the middle of the first support plate and the second support plate, a hollow ring is provided above the second support plate, a plurality of dust suction holes are opened on the inner side of the hollow ring, and dust suction pipes are respectively fixedly connected to the front and back sides of the hollow ring.
[0005] The graphite round rod center drilling device provided by the utility model also has the following technical features:
[0006] Furthermore, a first screw rod is threadedly connected to the slide seat, and the bottom of the first screw rod is rotatably connected to the base.
[0007] Furthermore, a second motor is fixedly mounted on the top of the top seat, and an output end of the second motor is fixedly connected to the top of the first screw rod.
[0008] Furthermore, a clearance groove is provided on one side of the base, a drawer box is slidably connected in the clearance groove, and a sliding cover is slidably connected to the top of the drawer box.
[0009] Furthermore, a support rod is fixed on one side of the hollow ring, one end of the support rod is slidably connected to one of the columns, one side of the support rod is threadedly connected to a locking bolt, and one end of the locking bolt contacts the surface of the corresponding column.
[0010] Furthermore, a second screw rod is rotatably connected to the first support plate, and the second screw rod is threadedly connected to the second support plate.
[0011] The utility model has the following beneficial effects: by clamping the top and bottom of the graphite round rod on two three-jaw chucks respectively, starting the first motor to drive the drill bit to rotate, and by moving the slide seat downward, the drill bit can be driven to drill a hole in the center of the graphite round rod, and a hollow ring is placed around the top of the graphite round rod, and by connecting the dust suction pipe to the external negative pressure dust suction device, the dust generated by the drilling can be sucked into the hollow ring through the dust suction hole, and the dust is sucked away and collected through the dust suction pipe. Since the drill bit moves in the up and down directions to drill, the drill bit is not easily affected by the gravity of the drill bit during the rotation process, causing the drill bit to rotate and deviate, and by fixing the two ends of the graphite round rod, the problem of poor accuracy in processing deep and long holes in the graphite round rod can be avoided, and dust can be collected during the drilling process to avoid affecting the production and processing environment. Compared with manual drilling, the device is more stable and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is an axonometric diagram of an embodiment of the utility model;
[0013] Figure 2 A three-dimensional diagram of an embodiment of the utility model;
[0014] Figure 3 It is a front view cutaway diagram of an embodiment of the utility model. DETAILED DESCRIPTION
[0015] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.
[0016] like Figures 1 to 3In the embodiment of the graphite round rod center drilling device of the utility model shown, the graphite round rod center drilling device includes a top seat 1 and a base 2, a plurality of columns 3 are fixed between the top seat 1 and the base 2, a slide seat 4 is slidably connected to the plurality of columns 3, a first motor 5 is fixedly installed on the top of the slide seat 4, the output end of the first motor 5 passes through the slide seat 4 and is fixedly installed with a drill bit 6, a first support plate 7 is fixed to the bottom of the plurality of columns 3, a second support plate 8 which can move up and down is provided above the first support plate 7, the second support plate 8 is slidably connected to the plurality of columns 3, a three-jaw chuck 9 is respectively provided in the middle of the first support plate 7 and the second support plate 8, a hollow ring 10 is provided above the second support plate 8, a plurality of dust suction holes are opened on the inner side of the hollow ring 10, and dust suction pipes 11 are fixedly connected to the front and rear sides of the hollow ring 10, respectively, by clamping the top and bottom of the graphite round rod respectively Hold it on two three-jaw chucks 9, start the first motor 5 to drive the drill bit 6 to rotate, and by moving the slide 4 downward, the drill bit 6 can be driven to drill a hole in the center of the graphite round rod, and the hollow ring 10 is placed around the top of the graphite round rod, and the dust suction pipe 11 is connected to the external negative pressure dust suction equipment, so that the dust generated by the drilling can be sucked into the hollow ring 10 through the dust suction hole, and the dust is sucked away and collected through the dust suction pipe 11. Since the drill bit 6 moves in the up and down directions to drill, the drill bit 6 is not easily affected by the gravity of the drill bit 6 during the rotation process, causing the drill bit 6 to rotate and produce deviation, and by fixing the two ends of the graphite round rod, the problem of poor accuracy in processing deep and long holes in the graphite round rod can be avoided, and dust can be collected during the drilling process to avoid affecting the production and processing environment. Compared with manual drilling, the device is more stable and convenient.
[0017] In one embodiment of the present application, preferably, a first screw 12 is threadedly connected to the slide 4, and the bottom of the first screw 12 is rotatably connected to the base 2. By rotating the first screw 12, the slide 4 can be driven to move up and down, and no thread is set at the place where the first screw 12 is rotatably connected to the base 2.
[0018] In one embodiment of the present application, preferably, a second motor 13 is fixedly installed on the top of the top seat 1, and the output end of the second motor 13 is fixedly connected to the top of the first screw rod 12, so that starting the second motor 13 can drive the first screw rod 12 to rotate.
[0019] In one embodiment of the present application, preferably, a clearance groove is opened on one side of the base 2, and a drawer box 14 is slidably connected in the clearance groove. A sliding cover 15 is slidably connected to the top of the drawer box 14. The drawer box 14 can collect the powder after the graphite round rod is drilled through, and when the graphite round rod is installed, the bottom end of the graphite round rod is located in the drawer box 14.
[0020] In one embodiment of the present application, preferably, a support rod 16 is fixed to one side of the hollow ring 10, one end of the support rod 16 is slidably connected to one of the columns 3, and a tightening bolt 17 is threadedly connected to one side of the support rod 16, one end of the tightening bolt 17 is in contact with the surface of the corresponding column 3, and the position of the hollow ring 10 can be adjusted by loosening the tightening bolt 17, and the position of the hollow ring 10 is adjusted to around the top of the graphite round rod, and the hollow ring 10 surrounds the top of the graphite round rod in a ring shape, so as to achieve a better dust collection effect, and then tighten the tightening bolt 17 to fix the position of the hollow ring 10.
[0021] In one embodiment of the present application, preferably, a second screw 18 is rotatably connected to the first support plate 7, and the second screw 18 is threadedly connected to the second support plate 8. By rotating the second bolt 18, the distance between the first support plate 7 and the second support plate 8 can be adjusted, thereby facilitating the position height adjustment of the second support plate 8 according to the length of different graphite round rods, and no thread is set at the rotatable connection between the second screw 18 and the first support plate 7.
[0022] When the utility model is in use, the top and bottom of the graphite round rod are clamped on the two three-jaw chucks 9 respectively, the bottom end of the graphite round rod is located in the drawer box 14, the first motor 5 is started to drive the drill bit 6 to rotate, and the second motor 13 is started to drive the first screw 12 to rotate, so that the slide 4 moves downward, and the drill bit 6 can be driven to drill a hole in the center of the graphite round rod. The position of the hollow ring 10 can be adjusted by loosening the tightening bolt 17, and the position of the hollow ring 10 is adjusted to the periphery of the top end of the graphite round rod, and the hollow ring 10 annularly surrounds the top end of the graphite round rod, and then the tightening bolt 17 is tightened to fix the position of the hollow ring 10, and the vacuum tube 11 is connected to the external negative pressure vacuum device, and the vacuum tube 11 can be connected to the external negative pressure vacuum device. The dust generated by the hole is sucked into the hollow ring 10 through the dust suction hole, and the dust is sucked away and collected through the dust suction pipe 11. Since the drill bit 6 moves in the up and down directions to drill the hole, the drill bit 6 is not easily affected by the gravity of the drill bit 6 during the rotation, which causes the rotation of the drill bit 6 to be offset. By fixing the two ends of the graphite round rod, the problem of poor accuracy in processing deep and long holes in the graphite round rod is avoided. Dust is collected during the drilling process to avoid affecting the production and processing environment. Compared with manual drilling, the device is more stable and convenient. By rotating the second bolt 18, the distance between the first support plate 7 and the second support plate 8 can be adjusted, so that the position height of the second support plate 8 can be adjusted according to the length of different graphite round rods.
[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A graphite round rod center drilling device, comprising a top seat (1) and a base seat (2), characterized in that: A plurality of columns (3) are fixed between the top seat (1) and the base (2), a slide seat (4) is slidably connected to the plurality of columns (3), a first motor (5) is fixedly mounted on the top of the slide seat (4), an output end of the first motor (5) passes through the slide seat (4) and is fixedly mounted with a drill bit (6), a first support plate (7) is fixed to the bottom of the plurality of columns (3), a second support plate (8) movable up and down is provided above the first support plate (7), the second support plate (8) is slidably connected to the plurality of columns (3), a three-jaw chuck (9) is respectively provided in the middle of the first support plate (7) and the second support plate (8), a hollow ring (10) is provided above the second support plate (8), a plurality of dust suction holes are opened on the inner side of the hollow ring (10), and dust suction pipes (11) are respectively fixedly connected to the front and rear sides of the hollow ring (10).
2. The graphite round rod center drilling device according to claim 1, characterized in that: The sliding seat (4) is threadedly connected to a first screw rod (12), and the bottom of the first screw rod (12) is rotatably connected to the base (2).
3. The graphite round rod center drilling device according to claim 2, characterized in that: A second motor (13) is fixedly mounted on the top of the top seat (1), and an output end of the second motor (13) is fixedly connected to the top of the first screw rod (12).
4. The graphite round rod center drilling device according to claim 1, characterized in that: A clearance groove is provided on one side of the base (2), a drawer box (14) is slidably connected in the clearance groove, and a sliding cover (15) is slidably connected to the top of the drawer box (14).
5. The graphite round rod center drilling device according to claim 1, characterized in that: A support rod (16) is fixed to one side of the hollow ring (10), one end of the support rod (16) is slidably connected to one of the columns (3), one side of the support rod (16) is threadedly connected to a tightening bolt (17), one end of the tightening bolt (17) is in contact with the surface of the corresponding column (3).
6. The graphite round rod center drilling device according to claim 1, characterized in that: A second screw rod (18) is rotatably connected to the first support plate (7), and the second screw rod (18) is threadedly connected to the second support plate (8).