Detachable tool bit for machining inner wall of pipe fitting

Abstract

The utility model relates to the technical field of tool bits, and provides a detachable tool bit for machining the inner wall of a pipe fitting, which comprises a mounting seat, a mounting cylinder, an adjusting plate, a rotating roller, a driving seat and a tool, the two adjusting plates are arranged in the mounting cylinder in a reverse sliding mode through the adjusting assemblies, the rotating rollers are rotationally connected to the bottom ends of the adjusting plates, rotating openings for the rotating rollers to rotate are formed in the bottom ends of the adjusting plates, driving plates are fixedly connected to the top ends of the rotating rollers, and driving grooves for the driving plates to rotate are formed in the rotating openings; the rotating stability of the rotating rollers on the adjusting plate can be improved, the driving base is arranged between the two rotating rollers, and the cutter is detachably connected to the bottom end of each rotating roller through the fixing base. By means of the technical scheme, the problem that in the prior art, disassembly and replacement are not convenient according to the actual machining requirement of the inner wall of a pipe fitting is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutter heads, in particular to a detachable cutter head for processing the inner wall of a pipe fitting. Background Art

[0002] Pipe fittings are a general term for parts that play the role of connection, control, direction change, flow diversion, sealing and support in pipeline systems. In the production process of pipe fittings, the surface or inner wall of the pipe fittings needs to be processed by a milling machine. However, the tools used by milling machines for processing pipe fittings are generally fixed, which is not convenient for disassembly and replacement according to actual processing needs.

[0003] For example, the utility model with patent announcement number CN214557659U discloses a pipe processing milling machine, which places the pipe to be processed on a clamping table and fixes the pipe by four sets of rotating shafts and plastic rings, and then moves the clamping table to cooperate with two sets of moving devices to move it back and forth on two sets of moving frames. After it is raised and lowered to a suitable position, the processing motor is started to make the rotating shaft drive the processing tool to rotate, and the fixed pipe is processed. Although it is convenient to process the pipe, the tool is fixed on the rotating shaft when in use, which is not convenient for disassembly and replacement according to the actual processing requirements of the inner wall of the pipe, and has high limitations when processing the inner wall of the pipe. Utility Model Content

[0004] The utility model provides a detachable cutter head for processing the inner wall of a pipe fitting, which solves the problem in the related art that it is inconvenient to disassemble and replace the cutter head according to the actual processing requirements of the inner wall of the pipe fitting.

[0005] The technical solution of the utility model is as follows: a detachable cutter head for processing the inner wall of a pipe fitting, comprising a mounting seat, a plurality of mounting holes are opened on the mounting seat, and also comprising a mounting cylinder, an adjustment plate, a rotating roller, a driving seat and a cutter;

[0006] The mounting tube is fixedly connected to the bottom end of the mounting seat;

[0007] The two adjustment plates are provided with two plates, and the two adjustment plates are arranged in the installation tube by sliding in opposite directions through the adjustment assembly;

[0008] The rotating roller is rotatably connected to the bottom end of each of the adjusting plates;

[0009] The driving seat is arranged between the two rotating rollers;

[0010] The cutter is detachably connected to the bottom end of each rotating roller via a fixing seat.

[0011] Furthermore, the adjustment component includes:

[0012] An adjustment bar, wherein two adjustment bars are provided, and both of the two adjustment bars are slidably connected to the mounting tube, and a limiting opening matching the adjustment bar is provided on the mounting tube, and the adjustment bar is fixedly connected to the adjacent adjustment plate;

[0013] A positioning seat, the positioning seat is detachably connected to each of the adjustment bars;

[0014] An adjusting rod, the adjusting rod being rotatably connected to the mounting tube;

[0015] An adjusting gear, the adjusting gear is fixedly connected to the adjusting rod, and the adjusting bar is provided with a plurality of adjusting tooth grooves matching the adjusting gear;

[0016] A rotating seat is fixedly connected to one side of the adjusting rod, and a connecting screw is threadedly connected between the rotating seat and the mounting tube.

[0017] Furthermore, the driving seat comprises:

[0018] A driving rod, the driving rod is rotatably connected to the mounting tube, and the driving rod is rotatably connected to the mounting seat;

[0019] A main gear, the main gear being fixedly connected to the driving rod;

[0020] The driven gear is provided with two driven gears, the two driven gears are respectively fixedly connected to the two rotating rollers, and the main gear is meshed with the driven gears.

[0021] Furthermore, the fixing seat comprises:

[0022] A fixing ring, the fixing ring being detachably connected to the adjacent rotating roller;

[0023] The fixing screws are provided in two numbers, and both of the two fixing screws are threadedly connected between the fixing ring and the adjacent cutting tool.

[0024] Furthermore, the positioning seat includes:

[0025] A positioning rod, the positioning rod is connected between the mounting tube and the adjusting strip, and the adjusting strip is provided with a plurality of positioning openings matching the positioning rod;

[0026] A positioning cylinder is detachably connected to one side of the positioning rod, a positioning groove matching the positioning rod is provided on the positioning cylinder, and a positioning groove matching the positioning cylinder is provided on the outer side wall of the mounting cylinder.

[0027] Furthermore, two connecting tubes are symmetrically connected to the inner top wall of the installation tube, and connecting rods are slidably connected through the two connecting tubes, and the connecting rods are fixedly connected to the adjacent adjustment plates.

[0028] Furthermore, two connecting blocks are symmetrically connected to the connecting rod, and a connecting groove for sliding of the connecting blocks is provided on the inner side wall of the connecting tube.

[0029] Furthermore, a rotation opening for rotating the rotating roller is provided at the bottom end of the adjusting plate, and a driving plate is fixedly connected to the top end of the rotating roller, and a driving groove for rotating the driving plate is provided at the rotation opening.

[0030] Furthermore, a support plate is fixedly connected to the inner side wall of the mounting tube, and the driving rod is rotatably connected to the support plate.

[0031] Furthermore, a fixing plate is fixedly connected to the inner top wall of the mounting tube, and the adjusting rod is rotatably connected to the fixing plate.

[0032] The working principle and beneficial effects of the utility model are:

[0033] 1. In the utility model, the mounting base and the mounting hole cooperate to facilitate the mounting of the mounting cylinder on the milling machine, so as to facilitate the installation of the tool, and the tool facilitates the processing of the weld on the inner wall of the pipe;

[0034] 2. In the utility model, the two adjustment plates can be moved in the opposite direction in the installation tube through the adjustment assembly, so that the two knives can be moved in the opposite direction through the two rotating rollers and the two fixed seats, so that the use position of the knives can be adjusted, and the knives can be replaced and used conveniently;

[0035] 3. In the utility model, the driving seat is used to rotate the rotating roller, so as to rotate the tool, thereby facilitating the processing of the weld on the inner wall of the pipe;

[0036] 4. In the utility model, the fixing seat facilitates the installation and removal of the tool on the rotating roller, so as to facilitate the replacement of the tool;

[0037] 5. Therefore, compared with the prior art, the detachable cutter head for processing the inner wall of the pipe fitting is not easy to disassemble and replace according to the actual processing requirements of the inner wall of the pipe fitting. It is convenient to process the weld of the inner wall of the pipe fitting through the cooperation of the mounting seat, mounting cylinder, adjustment plate, rotating roller, driving seat and cutter, and it is convenient to replace and disassemble the cutter according to the actual processing requirements of the inner wall of the pipe fitting, thereby improving the processing effect of the inner wall of the pipe fitting. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0039] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0040] Figure 2 It is a schematic diagram of the structure of the utility model in cross section;

[0041] Figure 3 This is a schematic diagram of the structure of the cooperation between the tool, the adjustment bar and the connecting tube of the utility model;

[0042] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0043] Figure 5 This is a schematic diagram of the structure of the adjustment strip, the adjustment rod and the rotating seat of the utility model;

[0044] Figure 6 It is a cross-sectional structural schematic diagram of the adjustment plate, the connecting tube and the driving plate of the utility model.

[0045] In the figure: 1. mounting seat; 2. mounting cylinder; 3. adjusting plate; 4. rotating roller; 5. tool; 6. adjusting strip; 7. adjusting rod; 8. adjusting gear; 9. rotating seat; 10. connecting screw; 11. driving rod; 12. main gear; 13. driven gear; 14. fixing ring; 15. fixing screw; 16. positioning rod; 17. positioning cylinder; 18. connecting cylinder; 19. connecting rod; 20. connecting block; 21. driving plate. DETAILED DESCRIPTION

[0046] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0047] like Figure 1 to Figure 6As shown, the present embodiment proposes a detachable tool head for processing the inner wall of a pipe fitting, comprising a mounting seat 1, on which a plurality of mounting holes are provided, a mounting cylinder 2, an adjusting plate 3, a rotating roller 4, a driving seat and a tool 5, wherein the mounting cylinder 2 is fixedly connected to the bottom end of the mounting seat 1, and the mounting cylinder 2 is conveniently installed on a milling machine through the cooperation of the mounting seat 1 and the mounting hole, and two adjusting plates 3 are provided, and the two adjusting plates 3 are arranged in the mounting cylinder 2 through reverse sliding of an adjusting component, and the rotating roller 4 is rotatably connected to the bottom end of each adjusting plate 3, and a rotating opening for rotating the rotating roller 4 is provided at the bottom end of the adjusting plate 3, and a driving plate 21 is fixedly connected to the top end of the rotating roller 4, and a driving groove for driving the driving plate 21 is provided at the rotating opening, which can increase the stability of the rotating roller 4 on the adjusting plate 3, and at the same time enable the driving plate 21 to drive the rotating roller 4 to move stably, and the driving seat is arranged between the two rotating rollers 4, and the tool 5 is detachably connected to the bottom end of each rotating roller 4 through a fixed seat.

[0048] refer to Figure 2 , Figure 3 as well as Figure 5 The adjusting assembly includes an adjusting bar 6, a positioning seat, an adjusting rod 7, an adjusting gear 8 and a rotating seat 9. Two adjusting bars 6 are provided, and both adjusting bars 6 are slidably connected to the mounting tube 2. A limiting opening matching the adjusting bar 6 is provided on the mounting tube 2, and the adjusting bar 6 is fixedly connected to the adjacent adjusting plate 3. The positioning seat is detachably connected to each adjusting bar 6. The adjusting rod 7 is rotatably connected to the mounting tube 2. A fixing plate is fixedly connected to the inner top wall of the mounting tube 2. The adjusting rod 7 is rotatably connected to the fixing plate to increase the stability of the rotation of the adjusting rod 7. The adjusting gear 8 is fixedly connected to the adjusting rod 7. A plurality of adjusting tooth grooves matching the adjusting gear 8 are provided on the adjusting bar 6. The rotating seat 9 is fixedly connected to one side of the adjusting rod 7. A connecting screw 10 is threadedly connected between the rotating seat 9 and the mounting tube 2.

[0049] When the rotating seat 9 rotates the adjusting rod 7, the adjusting rod 7 will drive the adjusting gear 8 to rotate, so that the two adjusting bars 6 can move in the opposite direction through the engagement of the adjusting gear 8 with the multiple adjusting tooth grooves, so that the rotating roller 4 can be moved through the adjusting plate 3, and then the tool 5 can be moved. When the tool 5 moves to a suitable position, the connecting screw 10 is rotated on the rotating seat 9, and the rotating seat 9 is fixed on the mounting tube 2, so as to fix the positions of the adjusting rod 7, adjusting gear 8, adjusting bar 6, adjusting plate 3, rotating roller 4 and tool 5.

[0050] refer to Figure 2 as well as Figure 3The driving seat includes a driving rod 11, a main gear 12 and a driven gear 13. The driving rod 11 is connected to the driving assembly on the milling machine. The driving rod 11 is rotatably connected to the mounting cylinder 2, and the driving rod 11 is rotatably connected to the mounting seat 1. A support plate is fixedly connected to the inner side wall of the mounting cylinder 2. The driving rod 11 is rotatably connected to the support plate, which can increase the rotation stability of the driving rod 11. The main gear 12 is fixedly connected to the driving rod 11. Two driven gears 13 are set. The two driven gears 13 are respectively fixedly connected to the two rotating rollers 4. The main gear 12 is meshed with the driven gear 13.

[0051] When the driving assembly drives the driving rod 11 to rotate, the driving rod 11 will rotate the main gear 12 to rotate the two driven gears 13, thereby facilitating the rotation of the rotating roller 4 and the tool 5, and then the weld on the inner wall of the pipe can be processed.

[0052] refer to Figure 4 The fixing seat includes a fixing ring 14 and a fixing screw 15. The fixing ring 14 is detachably connected to the adjacent rotating roller 4. The fixing screws 15 are provided in two numbers. The two fixing screws 15 are both threadedly connected between the fixing ring 14 and the adjacent tool 5.

[0053] The fixing ring 14 and the rotating roller 4 can be connected and disassembled by two fixing screws 15, so that the rotating roller 4 and the cutter 5 can be connected and disassembled easily, and the cutter 5 can be replaced.

[0054] refer to Figure 3 The positioning seat includes a positioning rod 16 and a positioning cylinder 17. The positioning rod 16 is connected between the installation cylinder 2 and the adjustment strip 6. The adjustment strip 6 is provided with a plurality of positioning openings matching the positioning rod 16. The positioning cylinder 17 is detachably connected to one side of the positioning rod 16. The positioning cylinder 17 is provided with a positioning groove matching the positioning rod 16, and the outer wall of the installation cylinder 2 is provided with a positioning groove matching the positioning cylinder 17.

[0055] When the adjustment bar 6 is moved to a suitable position, the positioning rod 16 is inserted into the corresponding positioning hole, and the positioning cylinder 17 is installed on the mounting cylinder 2 through the positioning groove, so as to fix the position of the adjustment bar 6 again, thereby fixing the height of the tool 5.

[0056] refer to Figure 2 , Figure 3 as well as Figure 6 Two connecting tubes 18 are symmetrically connected to the inner top wall of the installation tube 2, and connecting rods 19 are slidably connected to the two connecting tubes 18. The connecting rods 19 are fixedly connected to the adjacent adjustment plates 3. Two connecting blocks 20 are symmetrically connected to the connecting rods 19. A connecting groove for sliding the connecting blocks 20 is provided on the inner side wall of the connecting tube 18;

[0057] The cooperation between the connecting block 20 and the connecting groove can increase the sliding stability of the connecting rod 19 on the connecting tube 18. At the same time, the sliding cooperation between the connecting tube 18 and the connecting rod 19 can increase the lifting stability of the adjustment plate 3 in the installation tube 2.

[0058] In this embodiment, the rotating seat 9 is first rotated so that the rotating seat 9 drives the adjusting rod 7 and the adjusting gear 8 to rotate, so that the two adjusting bars 6 can move in the opposite direction, so that the adjusting plate 3 can drive the rotating roller 4 and the tool 5 to move. When the tool 5 moves to a suitable position, the connecting screw 10 connects the rotating seat 9 and the mounting tube 2, and the positioning is inserted into the corresponding positioning port to fix the position of the adjusting bar 6, and then the driving rod 11 drives the main gear 12 to vibrate, and the main gear 12 will drive the driven gear 13 and the rotating roller 4 to rotate, so as to rotate the tool 5, so that the weld on the inner wall of the pipe can be processed.

[0059] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detachable cutter head for processing the inner wall of a pipe, comprising a mounting seat (1), wherein a plurality of mounting holes are formed on the mounting seat (1), wherein: Also includes: A mounting tube (2), the mounting tube (2) being fixedly connected to the bottom end of the mounting seat (1); An adjustment plate (3), wherein two adjustment plates (3) are provided, and the two adjustment plates (3) are arranged in the installation tube (2) by means of an adjustment component and sliding in opposite directions; A rotating roller (4), the rotating roller (4) being rotatably connected to the bottom end of each of the adjusting plates (3); A driving seat, the driving seat being arranged between the two rotating rollers (4); A cutter (5), wherein the cutter (5) is detachably connected to the bottom end of each rotating roller (4) via a fixing seat.

2. A detachable cutter head for machining the inner wall of a pipe according to claim 1, characterized in that: The adjustment component comprises: an adjustment strip (6), wherein two adjustment strips (6) are provided, and both of the two adjustment strips (6) are slidably connected to the mounting tube (2), and a limiting opening matching the adjustment strip (6) is provided on the mounting tube (2), and the adjustment strip (6) is fixedly connected to the adjacent adjustment plate (3); A positioning seat, the positioning seat being detachably connected to each of the adjustment bars (6); an adjusting rod (7), the adjusting rod (7) penetrating and rotatably connected to the mounting tube (2); an adjusting gear (8), the adjusting gear (8) being fixedly connected to the adjusting rod (7), and the adjusting bar (6) being provided with a plurality of adjusting tooth grooves matching the adjusting gear (8); A rotating seat (9), the rotating seat (9) being fixedly connected to one side of the adjusting rod (7), and a connecting screw (10) being threadedly connected between the rotating seat (9) and the mounting cylinder (2).

3. A detachable cutter head for machining the inner wall of a pipe according to claim 2, characterized in that: The drive seat comprises: A driving rod (11), the driving rod (11) being rotatably connected to the mounting tube (2), and the driving rod (11) being rotatably connected to the mounting seat (1); A main gear (12), the main gear (12) being fixedly connected to the driving rod (11); A driven gear (13), wherein two driven gears (13) are provided, and the two driven gears (13) are respectively fixedly connected to the two rotating rollers (4), and the main gear (12) is meshed with the driven gears (13).

4. A detachable cutter head for machining the inner wall of a pipe according to claim 3, characterized in that: The fixing seat comprises: A fixing ring (14), the fixing ring (14) being detachably connected to an adjacent rotating roller (4); A fixing screw (15), wherein two fixing screws (15) are provided, and both fixing screws (15) are threadedly connected between the fixing ring (14) and the adjacent tool (5).

5. A detachable cutter head for machining the inner wall of a pipe according to claim 4, characterized in that: The positioning seat comprises: a positioning rod (16), the positioning rod (16) penetrating and connected between the mounting tube (2) and the adjusting strip (6), the adjusting strip (6) being provided with a plurality of positioning openings matching the positioning rod (16); A positioning cylinder (17), the positioning cylinder (17) being detachably connected to one side of the positioning rod (16), the positioning cylinder (17) being provided with a positioning groove matching the positioning rod (16), and the outer side wall of the mounting cylinder (2) being provided with a positioning groove matching the positioning cylinder (17).

6. A detachable cutter head for machining the inner wall of a pipe according to claim 5, characterized in that: Two connecting cylinders (18) are symmetrically connected to the inner top wall of the installation cylinder (2), and connecting rods (19) are slidably connected through the two connecting cylinders (18), and the connecting rods (19) are fixedly connected to the adjacent adjustment plates (3).

7. A detachable cutter head for machining the inner wall of a pipe according to claim 6, characterized in that: Two connecting blocks (20) are symmetrically connected to the connecting rod (19), and a connecting groove for the connecting blocks (20) to slide is provided on the inner side wall of the connecting cylinder (18).

8. A detachable cutter head for machining the inner wall of a pipe according to claim 7, characterized in that: The bottom end of the adjustment plate (3) is provided with a rotation opening for the rotation of the rotation roller (4), and the top end of the rotation roller (4) is fixedly connected with a driving plate (21), and the rotation opening is provided with a driving groove for the rotation of the driving plate (21).

9. A detachable cutter head for machining the inner wall of a pipe according to claim 8, characterized in that: A support plate is fixedly connected to the inner side wall of the installation cylinder (2), and the driving rod (11) is rotatably connected to the support plate.

10. A detachable cutter head for machining the inner wall of a pipe according to claim 9, characterized in that: A fixing plate is fixedly connected to the inner top wall of the installation cylinder (2), and the adjustment rod (7) is rotatably connected to the fixing plate.

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