Drilling machine special for graphite ring drilling

Abstract

The special drilling machine for drilling the graphite ring comprises a workbench, supporting legs are fixedly installed at the four corners of the lower surface of the workbench, vertical plates are fixedly installed at the two ends of the upper surface of the workbench, sliding rails are fixedly installed at the upper ends of the surfaces of the two ends of the inner sides of the vertical plates, and sliding sleeves are slidably installed on the outer surfaces of the sliding rails. A fastening bolt is installed at the upper end of the sliding sleeve in a threaded mode, an electric telescopic rod is fixedly installed on the lower surface of the sliding sleeve, and a mounting plate is fixedly installed at the output end of the electric telescopic rod. According to the drilling machine special for drilling the graphite ring, when the graphite ring needs to be rotated, a second motor installed in an installation groove is started, so that an annular sliding block slides in an annular sliding groove, and a rotating shaft fixedly installed in the middle of the lower surface of a rotating table is driven to rotate in a first bearing; therefore, the graphite ring clamped on the clamping structure is driven to rotate, manual rotation by workers is not needed, and simplicity and trouble saving are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling machines, in particular to a special drilling machine for drilling graphite rings. Background Art

[0002] Graphite rings are annular products made of flexible graphite tape or flexible graphite braided packing through molding. They have excellent high-temperature resistance, corrosion resistance and self-lubricating properties and are widely used in pumps, valves and pressure vessel sealing systems in the chemical, petroleum, metallurgical and other industries. Due to their excellent performance, graphite rings can effectively prevent media leakage and ensure the safe and stable operation of industrial equipment. During the processing of graphite rings, a drilling machine is required to drill holes in them. However, when drilling graphite rings on drilling machines currently used, since they are annular holes, after drilling once, the staff needs to manually rotate the graphite ring and then drill again, which is more troublesome. Utility Model Content

[0003] The main purpose of the utility model is to provide a special drilling machine for drilling graphite rings, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A special drilling machine for drilling graphite rings, comprising a workbench, wherein support legs are fixedly installed at the four corners of the lower surface of the workbench, vertical plates are fixedly installed at both ends of the upper surface of the workbench, slide rails are fixedly installed on the upper ends of the inner end surfaces of the vertical plates, sliding sleeves are slidably installed on the outer surface of the slide rails, and fastening bolts are threadedly installed on the upper ends of the sliding sleeves, an electric telescopic rod is fixedly installed on the lower surface of the sliding sleeve, and a mounting plate is fixedly installed on the output end of the electric telescopic rod, a No. 1 motor is fixedly installed on the lower surface of the mounting plate, and a drill bit is fixedly connected to the rotating part of the No. 1 motor, a rotating structure is provided on the upper surface of the workbench, and a clamping structure is provided on the rotating structure.

[0006] Preferably, the rotating structure includes a mounting groove, a No. 2 motor, a transmission gear, an annular slider, an annular slide groove, a tooth groove, a No. 1 bearing, a rotating shaft, and a rotating table, and the No. 1 bearing is fixedly installed in the middle of the upper surface of the workbench.

[0007] Preferably, a No. 1 bearing is fixedly mounted on the lower end of the outer surface of the rotating shaft, a rotating table is fixedly mounted on the upper surface of the rotating shaft, and an annular slider is mounted on the lower surface of the rotating table.

[0008] Preferably, an annular slide groove is provided on the upper surface of the workbench, an annular slider is slidably installed in the annular slide groove, and a tooth groove is provided in an annular shape on the outer surface of the annular slider.

[0009] Preferably, a mounting groove is provided at the other end of the annular slide groove on the upper surface of the workbench, a No. 2 motor is installed inside the mounting groove, a transmission gear is fixedly connected to the rotating part of the No. 2 motor, and the transmission gear is engaged with the tooth groove provided in an annular shape on the outer surface of the annular slider.

[0010] Preferably, the clamping structure includes a rotating block, a bidirectional threaded rod, a No. 2 bearing, a rectangular slide, a rectangular slider, and an L-shaped clamping block. A rectangular slide is provided on the upper surface of the rotating table, and No. 2 bearings are fixedly installed in the middle of the two end surfaces of the rectangular slide.

[0011] Preferably, the outer surface of the bidirectional threaded rod is fixedly installed with No. 2 bearings near both ends, the other end of the bidirectional threaded rod is fixedly installed with a rotating block, the middle part of the outer surface of the bidirectional threaded rod is threadedly installed with rectangular sliders near both ends, and the upper surface of the rectangular slider is fixedly installed with an L-shaped clamp.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In the utility model, by providing a rotating structure, when the graphite ring needs to be rotated, the No. 2 motor installed in the installation groove can be started to make the annular slider slide in the annular slide groove, and drive the rotating shaft fixedly installed in the middle of the lower surface of the rotating table to rotate in the No. 1 bearing, thereby driving the graphite ring clamped on the clamping structure to rotate, without the need for manual rotation by the staff, which is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a special drilling machine for drilling graphite rings in the utility model;

[0015] Figure 2 This is a cross-sectional view of a special drilling machine for drilling graphite rings according to the present invention;

[0016] Figure 3 This utility model is a special drilling machine for drilling graphite rings Figure 2 Enlarged view of point A in the middle.

[0017] In the figure: 1. Workbench; 2. Support leg; 3. Vertical plate; 301. Slide rail; 302. Slide sleeve; 303. Fastening bolt; 4. Electric telescopic rod; 401. Mounting plate; 402. Motor No. 1; 403. Drill bit; 5. Rotating structure; 501. Mounting groove; 502. Motor No. 2; 503. Transmission gear; 504. Annular slider; 505. Annular slide groove; 506. Tooth groove; 507. Bearing No. 1; 508. Rotating shaft; 509. Rotating table; 6. Clamping structure; 601. Rotating block; 602. Bidirectional threaded rod; 603. Bearing No. 2; 604. Rectangular slide groove; 605. Rectangular slider; 606. L-shaped clamping block. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-3 As shown, a special drilling machine for drilling graphite rings includes a workbench 1, support legs 2 are fixedly installed at the four corners of the lower surface of the workbench 1, vertical plates 3 are fixedly installed at both ends of the upper surface of the workbench 1, slide rails 301 are fixedly installed on the upper ends of the inner end surfaces of the vertical plates 3, and sliding sleeves 302 are slidably installed on the outer surface of the slide rails 301. Fastening bolts 303 are threadedly installed on the upper end of the sliding sleeve 302, and an electric telescopic rod 4 is fixedly installed on the lower surface of the sliding sleeve 302. A mounting plate 401 is fixedly installed on the output end of the electric telescopic rod 4, and a No. 1 motor 402 is fixedly installed on the lower surface of the mounting plate 401. A drill bit 403 is fixedly connected to the rotating part of the No. 1 motor 402. A rotating structure 5 is provided on the upper surface of the workbench 1, and a clamping structure 6 is provided on the rotating structure 5;

[0020] The rotating structure 5 includes a mounting groove 501, a No. 2 motor 502, a transmission gear 503, an annular slider 504, an annular slide 505, a tooth groove 506, a No. 1 bearing 507, a rotating shaft 508, and a rotating table 509. The No. 1 bearing 507 is fixedly installed in the middle of the upper surface of the workbench 1; the No. 1 bearing 507 is fixedly installed at the lower end of the outer surface of the rotating shaft 508, the rotating table 509 is fixedly installed on the upper surface of the rotating shaft 508, and the annular slider 504 is installed on the lower surface of the rotating table 509; the upper surface of the workbench 1 is opened. An annular slide 505 is provided, in which an annular slider 504 is slidably installed, and a tooth groove 506 is provided on the outer surface of the annular slider 504; a mounting groove 501 is provided at the other end of the annular slide 505 on the upper surface of the workbench 1, and a No. 2 motor 502 is installed inside the mounting groove 501. The rotating part of the No. 2 motor 502 is fixedly connected to a transmission gear 503, and the transmission gear 503 is engaged with the tooth groove 506 provided on the outer surface of the annular slider 504, so that the graphite ring can be rotated when it is necessary to rotate the graphite ring. , start the No. 2 motor 502 installed in the installation groove 501, so that the annular slider 504 slides in the annular slide groove 505, and drives the rotating shaft 508 fixedly installed in the middle of the lower surface of the rotating table 509 to rotate in the No. 1 bearing 507, thereby driving the graphite ring clamped on the clamping structure 6 to rotate, without the need for manual rotation by the staff, which is simple and convenient; the clamping structure 6 includes a rotating block 601, a bidirectional threaded rod 602, a No. 2 bearing 603, a rectangular slide groove 604, a rectangular slider 605, and an L-shaped clamping block 606 A rectangular slide 604 is provided on the upper surface of the rotating table 509, and a No. 2 bearing 603 is fixedly installed in the middle of the two end surfaces of the rectangular slide 604; No. 2 bearings 603 are fixedly installed on the outer surface of the bidirectional threaded rod 602 near both ends, and a rotating block 601 is fixedly installed on the other end of the bidirectional threaded rod 602, and a rectangular slider 605 is threadedly installed in the middle of the outer surface of the bidirectional threaded rod 602 near both ends, and an L-shaped clamp 606 is fixedly installed on the upper surface of the rectangular slider 605, which can fix graphite rings of different diameters.

[0021] It should be noted that the present invention is a special drilling machine for drilling graphite rings. When in use, the graphite ring needs to be placed on the rotating table 509 first, and then the rotating block 601 is rotated to drive the bidirectional threaded rod 602 to rotate on the second bearing 603, so that the rectangular sliders 605 near the two ends of the middle part of the outer surface of the bidirectional threaded rod 602 slide toward both ends in the rectangular slide groove 604, so that the L-shaped clamping block 606 slides outward to clamp the inner ring of the graphite ring, and then the fastening bolt 303 is loosened, and the bidirectional threaded rod 602 is slid so that the drill bit 403 is facing the drilling position of the graphite ring. When a hole is drilled once, After completion, when the graphite ring needs to be rotated, start the No. 2 motor 502 installed in the installation groove 501, so that the rotating part of the No. 2 motor 502 drives the transmission gear 503 to rotate. Because the transmission gear 503 is engaged with the tooth groove 506 provided in the ring on the outer surface of the annular slider 504, the annular slider 504 is driven to slide in the annular groove 505, and the rotating shaft 508 fixedly installed in the middle of the lower surface of the rotating table 509 is driven to rotate in the No. 1 bearing 507, thereby driving the graphite ring clamped on the clamping structure 6 to rotate. There is no need for manual rotation by the staff, which is simple and convenient.

[0022] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A special drilling machine for drilling graphite rings, characterized by: The invention comprises a workbench (1), wherein support legs (2) are fixedly mounted at the four corners of the lower surface of the workbench (1), vertical plates (3) are fixedly mounted at both ends of the upper surface of the workbench (1), slide rails (301) are fixedly mounted on the upper ends of the inner surfaces of the vertical plates (3), a sliding sleeve (302) is slidably mounted on the outer surface of the slide rail (301), a fastening bolt (303) is threadedly mounted on the upper end of the sliding sleeve (302), an electric telescopic rod (4) is fixedly mounted on the lower surface of the sliding sleeve (302), a mounting plate (401) is fixedly mounted on the output end of the electric telescopic rod (4), a No. 1 motor (402) is fixedly mounted on the lower surface of the mounting plate (401), a rotating portion of the No. 1 motor (402) is fixedly connected to a drill bit (403), a rotating structure (5) is provided on the upper surface of the workbench (1), and a clamping structure (6) is provided on the rotating structure (5).

2. A special drilling machine for drilling graphite rings according to claim 1, characterized in that: The rotating structure (5) comprises a mounting groove (501), a No. 2 motor (502), a transmission gear (503), an annular slider (504), an annular slide groove (505), a tooth groove (506), a No. 1 bearing (507), a rotating shaft (508), and a rotating table (509), wherein the No. 1 bearing (507) is fixedly mounted in the middle of the upper surface of the workbench (1).

3. A special drilling machine for drilling graphite rings according to claim 2, characterized in that: A No. 1 bearing (507) is fixedly mounted on the lower end of the outer surface of the rotating shaft (508), a rotating platform (509) is fixedly mounted on the upper surface of the rotating shaft (508), and an annular slider (504) is mounted on the lower surface of the rotating platform (509).

4. A special drilling machine for drilling graphite rings according to claim 3, characterized in that: An annular sliding groove (505) is provided on the upper surface of the workbench (1), an annular sliding block (504) is slidably installed in the annular sliding groove (505), and a tooth groove (506) is provided in an annular shape on the outer surface of the annular sliding block (504).

5. A special drilling machine for drilling graphite rings according to claim 4, characterized in that: A mounting groove (501) is provided at the other end of the annular slide groove (505) on the upper surface of the workbench (1), a second motor (502) is installed inside the mounting groove (501), a transmission gear (503) is fixedly connected to the rotating part of the second motor (502), and the transmission gear (503) is meshed with a tooth groove (506) provided in an annular manner on the outer surface of the annular slider (504).

6. A special drilling machine for drilling graphite rings according to claim 5, characterized in that: The clamping structure (6) comprises a rotating block (601), a bidirectional threaded rod (602), a No. 2 bearing (603), a rectangular slide (604), a rectangular slider (605), and an L-shaped clamping block (606). A rectangular slide (604) is provided on the upper surface of the rotating table (509), and No. 2 bearings (603) are fixedly mounted in the middle of the surfaces at both ends of the rectangular slide (604).

7. A special drilling machine for drilling graphite rings according to claim 6, characterized in that: A No. 2 bearing (603) is fixedly mounted on the outer surface of the bidirectional threaded rod (602) near both ends, a rotating block (601) is fixedly mounted on the other end of the bidirectional threaded rod (602), and a rectangular slider (605) is threadedly mounted on the middle portion of the outer surface of the bidirectional threaded rod (602) near both ends, and an L-shaped clamping block (606) is fixedly mounted on the upper surface of the rectangular slider (605).

Images