Pipe outer wall machining equipment

Abstract

The utility model relates to pipe outer wall processing equipment, which comprises a base, a rotating seat and a driving assembly for driving the rotating seat to rotate, a cutting mechanism for axially cutting a pipe fitting is arranged on the rotating seat, and the cutting mechanism comprises a mounting frame, a tool apron and an adjusting assembly capable of realizing axial sliding of the tool apron on the mounting frame. The adjusting assembly comprises a screw rod, a worm gear and a worm, the worm gear and the worm are arranged on the mounting frame, the worm gear is matched with the worm, a rotating wheel is arranged at the end, extending out of the mounting frame, of the worm, a check block is arranged on the base and makes contact with the rotating wheel to drive the rotating wheel and the worm to rotate, the screw rod is vertically arranged on the mounting frame, and the worm gear is matched with the worm. A cutting knife is arranged on the knife holder, and the knife holder is in direct or indirect threaded fit with the screw rod. By the adoption of the technical scheme, the pipe outer wall machining equipment can axially cut a pipe fitting and machine the outer wall, and the functions are diversified.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing equipment, in particular to a pipe outer wall processing equipment. Background Art

[0002] Existing pipe processing equipment includes a base and a rotating disk. The base is provided with a clamping part for clamping the pipe, and the rotating disk is provided with a cutting device. A rotating device is provided between the base and the rotating disk to realize the rotation of the rotating disk relative to the base. The rotation of the rotating disk drives the cutting device to rotate, and the pipe is cut radially. However, the existing pipe processing equipment can only cut the pipe radially and cannot achieve axial cutting, resulting in the existing pipe processing equipment having a single function. Summary of the Invention

[0003] Purpose of the present invention: In order to overcome the defects of the prior art, the present invention provides a pipe outer wall processing equipment, which can perform axial cutting on pipe fittings and process the outer wall, and has multiple functions.

[0004] The technical solution of the present utility model is: a pipe outer wall processing equipment, comprising a base, a rotating base and a driving assembly that drives the rotating base to rotate, the rotating base is provided with a cutting mechanism for axially cutting the pipe fitting, the cutting mechanism comprises a mounting frame, a knife seat and an adjustment assembly that can realize axial sliding of the knife seat on the mounting frame, the adjustment assembly comprises a screw, a worm gear and a worm, the worm gear and worm are arranged on the mounting frame, and the worm gear cooperates with the worm, the end of the worm extending out of the mounting frame is provided with a rotating wheel, a stopper is provided on the base, the stopper touches the rotating wheel to drive the rotating wheel and the worm to rotate, the screw is vertically arranged on the mounting frame and rotates synchronously with the worm gear, the knife seat is provided with a cutting knife, and the knife seat is directly or indirectly threaded with the screw so that the knife seat can slide axially on the screw when the screw rotates.

[0005] With the above technical solution, the cutting mechanism is arranged on the rotating seat, and the cutting mechanism is driven to rotate by the rotation of the rotating seat to process the outer wall of the pipe along the circumference of the pipe, and the outer peripheral surface of the rotating wheel is in the shape of convex teeth. The rotating wheel can cooperate with the block to form the screw rotation. Specifically, the rotating wheel rotates with the rotating seat to the block position and touches the block. At this time, the rotating wheel passively rotates a certain angle, and by driving the screw to rotate, the knife seat will slide on the screw to change the height position of the cutting knife. When the rotating disk rotates to this position and touches the block again, the rotating wheel is passively rotated a certain angle again, and so on, to realize the axial processing of the pipe.

[0006] The utility model is further provided with a mounting cavity with an open side on the knife seat, a nut is provided in the mounting cavity, the nut is sleeved on the screw rod and cooperates with the screw thread to enable the knife seat to slide axially on the screw rod.

[0007] With the above further arrangement, the nut cooperates with the screw thread. When the screw rotates, the nut slides axially on the screw and drives the tool holder to slide, making processing more convenient and eliminating the need for thread processing on the tool holder.

[0008] The present invention is further configured as follows: the knife seat includes a split seat body and a slider, the seat body is provided with a first slide groove along its transverse direction, the slider is slidably arranged in the first slide groove, the cutting knife is arranged on the slider, the seat body is also provided with a threaded hole, the slider is connected to a threaded rod that matches the threaded hole, and the threaded rod rotates to drive the slider to slide in the first slide groove.

[0009] By further setting the above, the position of the cutting knife can be adjusted to change the cutting depth, and it can be adjusted according to needs. When adjusting, the threaded rod can be rotated to drive the slider to slide on the seat body. The adjustment is convenient. A connecting groove is provided on the slider, and the end of the threaded rod is located in the connecting groove.

[0010] The present invention is further configured as follows: a guide slot is provided on the mounting frame along its vertical direction; a guide slider is provided on the knife seat; and the guide slider is slidably arranged in the guide slot.

[0011] With the above further arrangement, the structure of the knife holder is more stable when it slides in the vertical direction of the mounting frame.

[0012] The present invention is further configured as follows: a fixing frame is provided on the outer side wall of the base, a second slide groove and a long groove communicating with the second slide groove are provided on the fixing frame, the stop block is slidably arranged in the second slide groove, and a fastener is passed through the long groove to fix the stop block after the stop block slides.

[0013] By adopting the above-mentioned further arrangement, the position of the stop block can be adjusted according to the size of the cutting mechanism, which has high applicability, convenient adjustment and a firm structure.

[0014] The present invention is further configured as follows: the driving assembly includes a driving member, a gear and a toothed disc; the driving member and the gear are arranged on the base, and the gear is sleeved on the output shaft of the driving member; the toothed disc is fixed or integrally arranged on the rotating disc and meshes with the gear to drive the rotating disc to rotate.

[0015] With the above further configuration, the gear is driven by the motor to rotate, thereby driving the toothed disc to rotate, and then driving the rotating disc to rotate around the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a specific embodiment of the utility model;

[0017] Figure 2This is a schematic diagram of a drive assembly according to a specific embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of a cutting mechanism according to a specific embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the coordination of the worm gear and worm in a specific embodiment of the present utility model;

[0020] Figure 5 This is a schematic diagram of the position of the nut in a specific embodiment of the utility model;

[0021] Figure 6 This is a schematic diagram of the installation of the fixing bracket and the stopper according to a specific embodiment of the present utility model.

[0022] In the figure, 1. base; 11. fixing frame; 111. second slide groove; 112. long groove; 2. rotating disk; 3. driving assembly; 32. gear; 33. toothed disk; 4. cutting mechanism; 41. mounting frame; 411. guide slide groove; 412. cover body; 42. screw; 43. tool holder; 431. mounting cavity; 432. seat body; 433. slider; 434. first slide groove; 435. guide slider; 44. worm gear; 45. worm; 5. rotating wheel; 6. block; 7. nut; 8. threaded rod; 9. fastener. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in this embodiment with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0024] It should be noted that in the description of this utility model, all directional indications (such as up, down, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0025] In addition, the terms "first," "second," and so on, used in this utility model are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the technical features being described. In the description of this utility model, "several" means at least two, such as two or three, unless otherwise specifically defined.

[0026] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that technical personnel in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0027] like Figure 1-6 As shown, a pipe outer wall processing device includes a base 1, a rotating base and a driving assembly 3 for driving the rotating base to rotate. The base and the rotating base are both provided with through holes, and the pipe fitting is located in the through holes. The base is provided with a clamping member for clamping the pipe fitting. The clamping member belongs to the existing technology and is not described in detail. The rotating base is provided with a cutting mechanism 4 for axially cutting the pipe fitting. The cutting mechanism 4 includes a mounting frame 41, a knife seat 43 and a knife that can realize the axial sliding of the knife seat 43 on the mounting frame 41. The adjusting assembly includes a screw 42, a worm wheel 44 and a worm 45. The worm wheel 44 and the worm 45 are arranged on the mounting frame 41, and the worm wheel 44 cooperates with the worm 45. The end of the worm 45 extending out of the mounting frame 41 is provided with a rotating wheel 5. The worm 45 is provided with an anti-slip block on the outside of the rotating wheel 5 to prevent the rotating wheel 5 from separating from the worm 45. A stopper 6 is provided on the base 1. The stopper 6 contacts the rotating wheel 5 to drive the rotating wheel 5 and the worm 45 to rotate. The screw 42 is vertically arranged. On the mounting frame 41, and rotate synchronously with the worm gear 44, the two ends of the screw are rotatably arranged on the mounting frame through bearings, and only rotate but do not slide. A cutting knife is provided on the knife seat 43, which is not shown in the figure. The knife seat 43 is directly or indirectly threaded with the screw 42 so that when the screw 42 rotates, the knife seat 43 slides axially on the screw 42. The cutting mechanism 4 is arranged on the rotating seat, and the cutting mechanism 4 is driven to rotate by the rotation of the rotating seat to process the outer wall of the pipe along the circumference of the pipe, and the outer peripheral surface of the rotating wheel 5 is convex toothed. The rotating wheel 5 can cooperate with the stopper 6 to form the rotation of the screw 42. Specifically, the rotating wheel 5 rotates with the rotating seat to the position of the stopper 6 and touches the stopper 6. At this time, the rotating wheel 5 passively rotates a certain angle. By driving the screw 42 to rotate, the knife seat 43 slides on the screw 42 to change the height position of the cutting knife. When the rotating disk rotates to this position again and touches the stopper 6 again, the rotating wheel 5 is passively rotated a certain angle again, and so on, to achieve axial processing of the pipe.

[0028] The tool holder 43 is provided with a mounting cavity 431 with an open side, and a nut 7 is provided in the mounting cavity 431. The nut 7 is sleeved on the screw rod 42 and is threadedly engaged with the screw rod 42 to enable the tool holder 43 to slide axially on the screw rod 42. Through the threaded engagement of the nut 7 and the screw rod 42, when the screw rod 42 rotates, the nut 7 slides axially on the screw rod 42 and drives the tool holder 43 to slide, making processing more convenient and eliminating the need for thread processing on the tool holder 43.

[0029] The knife seat 43 includes a split seat body 432 and a slider 433. The seat body 432 is provided with a first slide groove 434 along its transverse direction. The slider 433 is slidably arranged in the first slide groove 434. The cutting knife is arranged on the slider 433. The seat body 432 is also provided with a threaded hole. The slider 433 is connected with a threaded rod 8 that matches the threaded hole. The threaded rod 8 rotates to drive the slider 433 to slide in the first slide groove 434. The position of the cutting knife can be adjusted to change the cutting depth. It can be adjusted according to needs. When adjusting, the threaded rod 8 is rotated to drive the slider 433 to slide on the seat body 432. The adjustment is convenient. A connecting groove is provided on the slider 433, and the end of the threaded rod 8 is located in the connecting groove.

[0030] A guide groove 411 is provided on the mounting frame 41 along its vertical direction, and a guide slider 435 is provided on the knife seat 43. The guide slider 435 is slidably arranged in the guide groove 411. The knife seat 43 is more stable when sliding in the vertical direction of the mounting frame 41. A cover body 412 is provided on the mounting frame 41 at the position of the worm gear 44 and worm 45 to cover the worm gear 44 and worm 45 so that they are not exposed, which is more beautiful and prevents debris from entering and affecting work.

[0031] A fixing frame 11 is provided on the outer wall of the base 1, and the fixing frame is installed on the base with screws. The fixing frame 11 is provided with a second slide groove 111 and a long groove 112 communicating with the second slide groove 111. The stopper 6 is slidably arranged in the second slide groove 111, and a fastener 9 is passed through the long groove 112 to fix the stopper 6 after the stopper 6 slides. The position of the stopper 6 can be adjusted according to the size of the cutting mechanism 4. It has high applicability, is easy to adjust, and has a firm structure.

[0032] The driving assembly 3 includes a driving member, a gear 32 and a toothed disc 33. The driving member and the gear 32 are arranged on the base 1, and the gear 32 is sleeved on the output shaft of the driving member. The toothed disc 33 is fixed or integrally arranged on the rotating disk 2 and meshes with the gear 32 to drive the rotating disk 2 to rotate. The driving member 31 is set by a motor, which is not shown in the figure. The motor drives the gear 32 to rotate, driving the toothed disc 33 to rotate, and then driving the rotating disk 2 to rotate, rotating circumferentially around the pipe.

Claims

1. A pipe outer wall processing device, comprising a base (1), a rotating seat and a driving assembly (3) for driving the rotating seat to rotate, characterized in that: The rotating seat is provided with a cutting mechanism (4) for axially cutting the pipe fitting, the cutting mechanism (4) comprising a mounting frame (41), a knife seat (43) and an adjusting assembly capable of enabling the knife seat (43) to slide axially on the mounting frame (41), the adjusting assembly comprising a screw (42), a worm wheel (44) and a worm (45), the worm wheel (44) and the worm (45) being arranged on the mounting frame (41), and the worm wheel (44) and the worm (45) being matched with each other, the worm (45) extending out of the mounting frame A rotating wheel (5) is provided at the outer end of the frame (41), and a stopper (6) is provided on the base (1). The stopper (6) contacts the rotating wheel (5) to drive the rotating wheel (5) and the worm (45) to rotate. The screw (42) is vertically arranged on the mounting frame (41) and rotates synchronously with the worm wheel (44). A cutting knife is provided on the knife seat (43). The knife seat (43) and the screw (42) are directly or indirectly threadedly matched so that the knife seat (43) slides axially on the screw (42) when the screw (42) rotates.

2. The pipe outer wall processing equipment according to claim 1, characterized in that: The knife seat (43) is provided with a mounting cavity (431) with an open side, and a nut (7) is provided in the mounting cavity (431). The nut (7) is sleeved on the screw rod (42) and is threadably engaged with the screw rod (42) to enable the knife seat (43) to slide axially on the screw rod (42).

3. The pipe outer wall processing equipment according to claim 1 or 2, characterized in that: The knife seat (43) includes a seat body (432) and a slider (433) that are arranged in a split manner. A first slide groove (434) is provided on the seat body (432) along its transverse direction. The slider (433) is slidably arranged in the first slide groove (434). The cutting knife is arranged on the slider (433). A threaded hole is also provided on the seat body (432). A threaded rod (8) that matches the threaded hole is connected to the slider (433). The threaded rod (8) rotates to drive the slider (433) to slide in the first slide groove (434).

4. The pipe outer wall processing equipment according to claim 1 or 2, characterized in that: A guide slot (411) is provided on the mounting frame (41) along its vertical direction, and a guide slider (435) is provided on the knife seat (43), and the guide slider (435) is slidably arranged in the guide slot (411).

5. The pipe outer wall processing equipment according to claim 1 or 2, characterized in that: A fixing frame (11) is provided on the outer wall of the base (1), and a second slide groove (111) and a long groove (112) communicating with the second slide groove (111) are provided on the fixing frame (11), and the stopper (6) is slidably arranged in the second slide groove (111), and a fastener (9) is passed through the long groove (112) to fix the stopper (6) after the stopper (6) slides.

6. The pipe outer wall processing equipment according to claim 1 or 2, characterized in that: The driving assembly (3) comprises a driving member, a gear (32) and a toothed disc (33), wherein the driving member and the gear (32) are arranged on the base (1), and the gear (32) is sleeved on the output shaft of the driving member, and the toothed disc (33) is fixed or integrally arranged on the rotating disc (2) and meshes with the gear (32) to drive the rotating disc (2) to rotate.

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