Rotary disc knife rest for edge milling of round pipe

Abstract

The utility model discloses a rotary disc knife rest for round tube edge milling, which relates to the technical field of round tube processing and comprises a disc body, a sliding seat is arranged on one side of the surface of the disc body, a driving component for adjusting the sliding seat to move is arranged in the middle of the disc body, and two hollow seats are arranged on the front side of the sliding seat. An adjusting assembly is arranged between the two hollow seats, a hand wheel is rotated, a second worm is engaged with a second worm gear, the second worm gear drives a first gear to rotate through a rotating rod, the first gear is engaged with two second gears, the two second gears drive two threaded rods to rotate, and the two threaded rods are in threaded connection with two lower pressing blocks correspondingly; the two pressing blocks drive the fixing block to move upwards through the pressing plate, the fixing block moves out of the interior of the fixing groove, the milling cutter body is unfixed, a worker takes down the milling cutter body from the two positioning columns, and due to the structural design, operation of the worker is facilitated, and the problem that bolt fixing and dismounting are troublesome is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of round tube processing, in particular to a rotary disc tool holder for milling the edges of round tubes. Background Art

[0002] Tube milling is a process used to process metal pipes. It primarily involves milling the ends or ports of a pipe to create the desired groove shape. This process is often used in preparation for welding to facilitate subsequent welding operations. A tube milling machine secures the pipe with a clamping device and then mills the end face of the pipe using a rotating cutterhead. Tube milling is widely used in pipeline installation projects and emergency repairs in industries such as petroleum, chemical, natural gas, food, boilers, pharmaceuticals, nuclear power, and stadium construction.

[0003] In the prior art, the milling cutter on the rotating disc is fixed by bolts. However, when the milling cutter is worn and needs to be disassembled and replaced, it is rather troublesome. In addition, if the milling cutter is replaced while the device is in use, the progress of round tube processing will be slowed down, which reduces the practicality of the device. In this regard, an improved rotating disc tool holder for round tube milling is proposed to solve the existing shortcomings. Summary of the Invention

[0004] The purpose of the utility model is to provide a rotary disc tool holder for milling the edges of round tubes, so as to solve the problem that the fixing method of the milling cutter on the rotary disc proposed in the prior art is bolt fixing. However, when the milling cutter is worn and needs to be disassembled and replaced, it is rather troublesome. In addition, if the device is in use, replacing the milling cutter will slow down the progress of round tube processing, thereby reducing the practicality of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary disc tool holder for milling the edge of a round tube, comprising a disc body, a sliding seat is provided on one side of the surface of the disc body, a driving assembly for adjusting the movement of the sliding seat is provided in the middle of the disc body, two hollow seats are provided on the front side of the sliding seat, an adjusting assembly is provided between the two hollow seats, a fixing plate is fixedly connected to one side of the hollow seat, a lower pressure plate is provided on the top of the fixing plate, a fixing block is fixedly connected to the bottom of the lower pressure plate, a milling cutter body is provided on the top of the fixing plate, and a positioning joint is provided between the milling cutter body and the fixing plate. The top of the milling cutter body is provided with a fixing groove, and the fixing groove is adapted to the fixing block. A rotating rod is rotatably connected to the inside of the hollow seat, and the outer side of the top of the rotating rod is fixedly connected to the first gear, and the outer side of the first gear is meshed with two second gears, and the inner sides of the two second gears are fixedly connected to threaded rods, and the two threaded rods are rotatably connected to the hollow seat, and the outer sides of the two threaded rods are threadedly connected to lower pressure blocks, and the two lower pressure blocks are fixedly connected to the lower pressure plate, and the outer side of the bottom end of the rotating rod is fixedly connected to a second worm gear, and the outer side of the second worm gear is meshed with a second worm.

[0006] Preferably, the adjusting assembly includes a rotating column and a U-shaped seat, the rotating column is arranged between two hollow seats, the U-shaped seat is fixedly connected to the front side of the sliding seat, the rotating column passes through the U-shaped seat and is rotatably connected to the U-shaped seat, the top end of the rotating column is fixedly connected to the first worm gear, and the outer side of the first worm gear is meshed with the first worm.

[0007] Preferably, the adjustment assembly further comprises a connecting block, the connecting block is fixedly connected to the outer side of the rotating column, and both ends of the connecting block are respectively fixedly connected to the two hollow seats.

[0008] Preferably, a support block is rotatably connected to the outer side of one end of the first worm, and the support block is fixedly connected to the top of the U-shaped seat. A handle is installed at one end of the first worm, and the setting of the support block provides rotational support for the first worm.

[0009] Preferably, the positioning structure includes two positioning columns and two positioning slots, the two positioning columns are fixedly connected to the top of the fixed plate, the two positioning slots are opened at the top of the milling cutter body, and the two positioning columns are respectively arranged inside the two positioning slots. The setting of the two positioning columns facilitates the positioning of the milling cutter body to facilitate the fixation of the fixed block.

[0010] Preferably, two slide grooves are provided on one side of the hollow seat, and the two pressing blocks are respectively arranged inside the two slide grooves and are slidably connected to the hollow seat. The setting of the two slide grooves facilitates the up and down movement of the two pressing blocks.

[0011] Preferably, one end of the second worm passes through the inner side of the hollow seat and extends to the outer side of the hollow seat, the second worm is rotatably connected to the hollow seat, and a handwheel is installed at one end of the second worm.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In this application, by rotating the handwheel, the second worm is engaged with the second worm gear, and the second worm gear drives the first gear to rotate through the rotating rod. The first gear is engaged with the two second gears, and the two second gears drive the two threaded rods to rotate. The two threaded rods are respectively threadedly connected to the two lower pressure blocks. The two lower pressure blocks drive the fixed block to move upward through the lower pressure plate. The fixed block is moved out from the inside of the fixing groove to release the fixation of the milling cutter body. The personnel can remove the milling cutter body from the two positioning columns. This structural design is convenient for personnel to operate and solves the problem of troublesome disassembly using bolts.

[0014] 2. In this application, by turning the handle, the first worm is engaged with the first worm wheel, and the first worm wheel drives the connecting block to rotate through the rotating column, and the connecting block drives the two hollow seats to rotate, thereby realizing the position switching of the two hollow seats, thereby realizing the position switching of the two milling cutter bodies, so as to improve the progress of round tube processing. When the device is not in use, the worn milling cutter body can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a rotary disc tool holder for milling the edge of a round tube according to the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of an adjustment component of a rotary disc tool holder for milling round tubes according to the present invention;

[0017] Figure 3 This is a cross-sectional view of the hollow seat of a rotary disc tool holder for milling the edge of a round tube according to the present invention;

[0018] Figure 4 The utility model is a schematic diagram of the positioning structure of a rotary disc tool holder for milling the edge of a round tube.

[0019] Numbers in the figure: 1. Disc body; 2. Sliding seat; 3. Drive assembly; 4. U-shaped seat; 5. First worm gear; 6. Rotating column; 7. Connecting block; 8. First worm; 9. Hollow seat; 90. Slide groove; 10. Fixed plate; 100. Lower pressure plate; 101. Fixed block; 102. Positioning column; 11. Rotating rod; 12. First gear; 14. Threaded rod; 141. Lower pressure block; 15. Second gear; 16. Second worm gear; 17. Second worm; 200. Milling cutter body; 201. Positioning groove; 202. Fixed groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example: Figure 1 - Figure 4 As shown, the utility model provides a technical solution for a rotary disc tool holder for milling the edge of a round tube, comprising a disc body 1, a sliding seat 2 is provided on one side of the surface of the disc body 1, a driving assembly 3 for adjusting the movement of the sliding seat 2 is provided in the middle of the disc body 1, two hollow seats 9 are provided on the front side of the sliding seat 2, an adjusting assembly is provided between the two hollow seats 9, a fixed plate 10 is fixedly connected to one side of the hollow seat 9, a lower pressure plate 100 is provided on the top of the fixed plate 10, a fixed block 101 is fixedly connected to the bottom of the lower pressure plate 100, a milling cutter body 200 is provided on the top of the fixed plate 10, a positioning structure is provided between the milling cutter body 200 and the fixed plate 10, a fixing groove 202 is provided on the top of the milling cutter body 200, the fixing groove 202 is adapted to the fixing block 101, a rotating rod 11 is rotatably connected inside the hollow seat 9, and the outer side of the top end of the rotating rod 11 A first gear 12 is fixedly connected to it, and two second gears 15 are meshedly connected to the outside of the first gear 12. A threaded rod 14 is fixedly connected to the inside of the two second gears 15. The two threaded rods 14 are rotatably connected to the hollow seat 9. The outer sides of the two threaded rods 14 are threadedly connected to a lower pressure block 141. The two lower pressure blocks 141 are fixedly connected to the lower pressure plate 100. Two slide grooves 90 are provided on one side of the hollow seat 9. The two lower pressure blocks 141 are respectively arranged inside the two slide grooves 90 and are slidably connected to the hollow seat 9. A second worm gear 16 is fixedly connected to the outside of the bottom end of the rotating rod 11, and a second worm 17 is meshedly connected to the outside of the second worm gear 16. One end of the second worm gear 17 passes through the inside of the hollow seat 9 and extends to the outside of the hollow seat 9. The second worm gear 17 is rotatably connected to the hollow seat 9, and a handwheel is installed at one end of the second worm gear 17.

[0022] The positioning structure includes two positioning columns 102 and two positioning slots 201. The two positioning columns 102 are fixedly connected to the top of the fixed plate 10. The two positioning slots 201 are opened on the top of the milling cutter body 200. The two positioning columns 102 are respectively arranged inside the two positioning slots 201.

[0023] Specifically, by turning the handwheel, the second worm 17 engages with the second worm gear 16, and the second worm gear 16 drives the first gear 12 to rotate through the rotating rod 11. The first gear 12 engages with the two second gears 15, and the two second gears 15 drive the two threaded rods 14 to rotate. The two threaded rods 14 are respectively threadedly connected to the two lower pressing blocks 141. The two lower pressing blocks 141 drive the fixed block 101 to move upward through the lower pressing plate 100, and the fixed block 101 is moved out from the fixing groove 202 to release the milling cutter body 200. The personnel can remove the milling cutter body 200 from the two positioning columns 102. This structural design is convenient for personnel to operate and solves the problem of troublesome disassembly using bolts.

[0024] The technology of the driving component 3 in this solution is existing technology and will not be described in detail here.

[0025] Example: Figure 1 - Figure 2 As shown, the adjusting assembly includes a rotating column 6 and a U-shaped seat 4. The rotating column 6 is arranged between the two hollow seats 9. The U-shaped seat 4 is fixedly connected to the front side of the sliding seat 2. The rotating column 6 passes through the U-shaped seat 4 and is rotatably connected to the U-shaped seat 4. The top of the rotating column 6 is fixedly connected to the first worm gear 5. The outer side of the first worm gear 5 is meshed with the first worm 8. The outer side of one end of the first worm 8 is rotatably connected to the support block. The support block is fixedly connected to the top of the U-shaped seat 4. A turning handle is installed at one end of the first worm 8. The adjusting assembly also includes a connecting block 7. The connecting block 7 is fixedly connected to the outer side of the rotating column 6. The two ends of the connecting block 7 are respectively fixedly connected to the two hollow seats 9.

[0026] Specifically, when the device is in use, in order to avoid wasting time on replacing the milling cutter body 200, the handle can be turned, and the first worm 8 engages with the first worm gear 5. The first worm gear 5 drives the connecting block 7 to rotate through the rotating column 6, and the connecting block 7 drives the two hollow seats 9 to rotate, thereby realizing the position switching of the two hollow seats 9, thereby realizing the position switching of the two milling cutter bodies 200, so as to improve the progress of round pipe processing. When the device is not in use, the worn milling cutter body 200 can be replaced.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A rotary disc tool holder for milling the edge of a round tube, characterized by: The invention comprises a disc body (1), a sliding seat (2) is provided on one side of the surface of the disc body (1), a driving assembly (3) for adjusting the movement of the sliding seat (2) is provided in the middle of the disc body (1), two hollow seats (9) are provided on the front side of the sliding seat (2), an adjusting assembly is provided between the two hollow seats (9), a fixing plate (10) is fixedly connected to one side of the hollow seat (9), a lower pressing plate (100) is provided on the top of the fixing plate (10), a fixing block (101) is fixedly connected to the bottom of the lower pressing plate (100), a milling cutter body (200) is provided on the top of the fixing plate (10), a positioning structure is provided between the milling cutter body (200) and the fixing plate (10), a fixing groove (202) is provided on the top of the milling cutter body (200), and the The fixing groove (202) is adapted to the fixing block (101), the hollow seat (9) is internally rotatably connected to a rotating rod (11), the top outer side of the rotating rod (11) is fixedly connected to a first gear (12), the outer side of the first gear (12) is meshedly connected to two second gears (15), the inner sides of the two second gears (15) are fixedly connected to a threaded rod (14), the two threaded rods (14) are rotatably connected to the hollow seat (9), the outer sides of the two threaded rods (14) are threadedly connected to a lower pressing block (141), the two lower pressing blocks (141) are fixedly connected to the lower pressing plate (100), the outer side of the bottom end of the rotating rod (11) is fixedly connected to a second worm gear (16), and the outer side of the second worm gear (16) is meshedly connected to a second worm gear (17).

2. The rotary disc tool holder for round tube edge milling according to claim 1, characterized in that: The adjustment assembly comprises a rotating column (6) and a U-shaped seat (4), wherein the rotating column (6) is arranged between two hollow seats (9), the U-shaped seat (4) is fixedly connected to the front side of the sliding seat (2), the rotating column (6) passes through the U-shaped seat (4) and is rotatably connected to the U-shaped seat (4), the top end of the rotating column (6) is fixedly connected to a first worm gear (5), and the outer side of the first worm gear (5) is meshedly connected to a first worm (8).

3. The rotary disc tool holder for milling the edge of a round tube according to claim 2, characterized in that: The adjustment assembly further comprises a connecting block (7), wherein the connecting block (7) is fixedly connected to the outside of the rotating column (6), and the two ends of the connecting block (7) are respectively fixedly connected to the two hollow seats (9).

4. The rotary disc tool holder for milling the edge of a round tube according to claim 2, characterized in that: One end of the first worm (8) is rotatably connected to a support block on the outside, and the support block is fixedly connected to the top of the U-shaped seat (4). One end of the first worm (8) is equipped with a turning handle.

5. The rotary disc tool holder for round tube edge milling according to claim 1, characterized in that: The positioning structure comprises two positioning columns (102) and two positioning grooves (201), the two positioning columns (102) are fixedly connected to the top of the fixed plate (10), the two positioning grooves (201) are opened on the top of the milling cutter body (200), and the two positioning columns (102) are respectively arranged inside the two positioning grooves (201).

6. The rotary disc tool holder for round tube edge milling according to claim 1, characterized in that: Two slide grooves (90) are provided on one side of the hollow seat (9), and the two lower pressing blocks (141) are respectively arranged inside the two slide grooves (90) and are slidably connected to the hollow seat (9).

7. The rotary disc tool holder for round tube edge milling according to claim 1, characterized in that: One end of the second worm (17) passes through the inner side of the hollow seat (9) and extends to the outer side of the hollow seat (9). The second worm (17) is rotatably connected to the hollow seat (9). A handwheel is installed at one end of the second worm (17).

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