Cutting device for drain pipe machining

Abstract

The cutting device comprises an operation table, a cutting assembly arranged on the operation table and two sets of fixing mechanisms arranged on the operation table, a containing groove used for containing pipes is formed in the upper end face of the operation table, and the cutting assembly comprises a first sliding block, an air cylinder, a blade used for cutting the pipes and a driving motor; the two fixing mechanisms are arranged on the two sides of the cutting assembly correspondingly, each fixing mechanism comprises a mounting support, a clamping block and a screw driving the clamping block to move, the mounting supports are arranged on the upper end face of the operation table and arranged on the side, close to the first sliding block, of the containing groove, the clamping blocks are arranged over the containing groove, and the clamping blocks are connected to the supports in an up-down sliding mode; the screw rod is in threaded connection with the mounting bracket; and the screw rod penetrates through one end of the mounting bracket and is rotationally connected with the clamping block. The clamping device has the effect of rapidly clamping the to-be-cut pipe fitting.

Description

Technical Field

[0001] The present application relates to the technical field of pipe processing, and in particular to a cutting device for processing drainage pipes. Background Art

[0002] Drain pipes are mainly responsible for the drainage of rainwater, sewage, farmland irrigation and other drainage tasks. Drain pipes are divided into plastic drainage pipes, concrete pipes and reinforced concrete pipes. Plastic drainage pipes are made of sanitary polyvinyl chloride resin as the main raw material, with appropriate amounts of stabilizers, lubricants, fillers, color enhancers, etc., and are extruded by plastic extruders and injection molded by injection molding machines. They are ideal materials for building water supply and drainage. When installing drainage pipes, a cutting machine is required to cut longer pipes.

[0003] Chinese patent application number 02222832332.9 discloses a drain pipe cutting device, which includes an operating table and a fixing mechanism; universal wheels are provided at the four corners of the bottom of the operating table, a control switch is provided on one side of the operating table, and a push rod is fixedly connected to the other side of the operating table; the fixing mechanism is arranged on the top of the operating table, and the fixing mechanism includes a first fixed block, a second fixed block, a connecting rod, a cylinder, a fixed frame, a slide groove, a slide rod, a limit hole and a limit rod, a second fixed block is provided above the first fixed block, a connecting rod is fixedly connected to the top of the second fixed block, and a cylinder is fixedly connected to the top of the connecting rod.

[0004] This application passes the pipe to be cut through two fixing clamps in sequence and then clamps the pipe. However, since some pipes are too long and the part to be cut is far from the end of the pipe, it becomes more troublesome to place the pipe in the fixing frame, which affects the processing efficiency of the pipe.

[0005] Therefore, it is necessary to propose a new technical solution to solve the above problems. Utility Model Content

[0006] In order to achieve rapid fixation of the pipe to be cut, the present application provides a cutting device for drainage pipe processing.

[0007] The present application provides a cutting device for drain pipe processing, which adopts the following technical solution:

[0008] A cutting device for processing drainage pipes, comprising an operating table, a cutting assembly arranged on the operating table, and two sets of fixing mechanisms arranged on the operating table, wherein a placement groove for placing pipes is arranged on the upper end surface of the operating table, and the cutting assembly comprises a first slider, a cylinder, a blade for cutting pipes, and a driving motor, wherein the first slider is slidably arranged on the upper end surface of the operating table along a direction perpendicular to the length of the placement groove, the cylinder body of the cylinder is fixedly arranged on the operating table, the driving motor is fixedly arranged on the first slider, and the blade is coaxially fixedly arranged on the driving motor. On the conveying shaft, the placement slot is provided with a make way slot for the blade, the two groups of the fixing mechanisms are respectively arranged on both sides of the cutting assembly, the fixing mechanism includes a mounting bracket, a clamping block and a screw rod for driving the clamping block to move, the mounting bracket is arranged on the upper end surface of the operating table, and the mounting bracket is arranged on the side of the placement slot close to the first sliding block, the clamping block is arranged directly above the placement slot, the clamping block is slidably connected to the bracket up and down, the screw rod is threadedly connected to the mounting bracket, and the screw rod passes through one end of the mounting bracket and is rotatably connected to the clamping block.

[0009] By adopting the above technical solution, the pipe fitting is placed on the placement groove, the screw is rotated to drive the clamping block to move downward, the lower end of the clamping block and the placement groove cooperate with each other to quickly clamp the pipe fitting, and the drive motor and cylinder are started to realize the cutting process of the pipe fitting.

[0010] Optional: Two groups of driving components for driving the mounting bracket to slide are arranged on the operating table, and the two groups of driving components are respectively arranged on both sides of the cutting component, and the driving components include a second slider, a screw rod and a screw handle, the second slider is slidably connected to the operating table along the length direction of the placement groove, the mounting bracket is fixedly arranged on the upper end surface of the second slider, the two ends of the screw rod are rotatably connected to the operating table, the screw rod is threadedly connected to the mounting bracket, and the screw handle is fixedly connected to one end of the screw rod away from the cutting component.

[0011] By adopting the above technical solution, the driving component drives the mounting bracket to move along the length direction of the placement groove, thereby adjusting the position of the mounting bracket, which is convenient for adapting to the effective clamping effect of pipes of different sizes.

[0012] Optionally: a reinforcing rod is provided on a side of the mounting bracket away from the placement groove, and one end of the reinforcing rod away from the mounting bracket is fixedly connected to the upper end surface of the second sliding block.

[0013] By adopting the above technical solution, the mounting bracket is prevented from being deformed during long-term operation, thereby preventing the supporting effect of the mounting bracket from being affected.

[0014] Optionally: the lower end surface of the clamping block is provided with an abutment block, the abutment block is detachably connected to the abutment block, and the lower end surface of the abutment block is provided with a notch that engages with the outer wall of the pipe fitting.

[0015] By adopting the above technical solution and replacing different abutment blocks to adapt to the outer walls of pipes of different sizes, an effective clamping effect on different pipes is achieved.

[0016] Optional: A T-shaped slot perpendicular to the length direction of the placement slot is provided on the lower end surface of the clamping block, the upper end of the abutment block is slidably connected to the T-shaped slot, the T-shaped slot is closed at one end close to the mounting bracket, a first magnet is provided in the T-shaped slot, and a second magnet for attracting the first magnet is provided on the abutment block.

[0017] By adopting the above technical solution, the abutment block can be quickly disassembled and installed.

[0018] Optionally: the placement groove is a V-shaped groove.

[0019] By adopting the above technical solution, the V-groove has a better supporting effect on pipes of different sizes, preventing the pipes from deviating during the processing.

[0020] Optionally: A positioning assembly for positioning the cutting length of the pipe is provided on the operating table, and the positioning assembly includes a positioning portion and a second bolt. The positioning portion is slidably connected to the operating table along a direction parallel to the length of the placement groove, one end of the pipe abuts against the positioning portion, and the second bolt is threadedly connected to the positioning portion. The second bolt passes through one end of the second bolt and abuts against the operating table.

[0021] By adopting the above technical solution and setting a positioning component, rapid positioning of the position of the pipe to be cut can be achieved.

[0022] Optionally: the positioning portion includes a mounting block and a rotating block, the mounting block is slidably connected to the operating table, the rotating block is rotatably connected to the upper end surface of the mounting block, and the rotation axis of the rotating block is parallel to the moving direction of the mounting block.

[0023] By adopting the above technical solution, the rotating part can be moved closer to or farther away from the placement groove, and when the pipe to be processed is too long, interference between the positioning component and the pipe can be prevented.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. In the present application, the mounting bracket is arranged on one side of the placement slot, and the clamping block and the placement slot cooperate with each other to achieve the effect of quickly clamping the pipe of any length.

[0026] 2. By arranging a detachable abutment block at the lower end of the clamping block, it is convenient to effectively clamp pipes of different sizes.

[0027] 3. By setting the positioning component on the operating table, it is convenient to quickly locate the position of the pipe to be cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the structure of an embodiment of the present application;

[0029] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of part A;

[0030] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part B.

[0031] In the figure, 1. operating table; 11. placement slot; 2. cutting assembly; 21. first slider; 22. cylinder; 23. blade; 24. driving motor; 3. fixing mechanism; 31. mounting bracket; 311. reinforcing rod; 32. screw; 33. clamping block; 331. limiting rod; 332. T-slot; 34. abutment block; 4. driving assembly; 41. second slider; 42. screw; 43. screw handle; 5. positioning assembly; 51. positioning part; 511. mounting block; 512. rotating block; 52. second bolt. DETAILED DESCRIPTION

[0032] The present application is further described in detail below in conjunction with the accompanying drawings.

[0033] The present application discloses a cutting device for processing a drainage pipe, such as Figure 1 As shown, it includes an operating table 1, on which is provided a placement groove 11 for placing pipe fittings. In order to ensure that the pipe fittings are more stable during processing, the placement groove 11 is configured as a V-shaped groove, and inclined surfaces are configured on both sides of the placement groove 11. The inclined surface is configured to be inclined downward away from the side of the placement groove 11, so as to facilitate moving the pipe fittings on the upper end surface of the operating table 1 into the placement groove 11.

[0034] A cutting assembly 2 for cutting pipes is provided on the operating table 1. The cutting assembly 2 includes a first slider 21, a cylinder 22, a blade 23 for cutting pipes, and a driving motor 24 for driving the blade 23 to rotate. The first slider 21 is arranged on the upper end surface of the operating table 1 along a direction perpendicular to the length of the placement slot 11. The cylinder body of the cylinder 22 is fixedly arranged on the upper end surface of the operating table 1, and the cylinder 22 is arranged on the side of the first slider 21 away from the placement slot 11. The telescopic rod of the cylinder 22 is fixedly connected to the first slider 21, and the first slider 21 is driven close to or away from the placement slot 11 by controlling the telescopic movement of the cylinder 22. The driving motor 24 is fixedly arranged on the upper end surface of the first slider 21, the blade 23 is circular, and the central axis of the blade 23 is coaxially fixedly connected with the output shaft of the driving motor 24. The operating table 1 and the placement slot 11 are both provided with a clearance slot for the blade 23. The blade 23 is driven to cut the pipe fittings on the placement slot 11 through the mutual cooperation of the cylinder 22 and the driving motor 24.

[0035] like Figure 2 and Figure 3 As shown, two sets of fixing mechanisms 3 are respectively arranged on both sides of the cutting assembly 2, and a driving assembly 4 for driving the fixing mechanism 3 to move is arranged on the operating table 1. The driving assembly 4 includes a second slider 41, a screw rod 42 for driving the second slider 41 to move, and a screw handle 43. The second slider 41 is slidably arranged on the upper end surface of the operating table 1 along a length direction parallel to the placement groove 11, and the second slider 41 is arranged on the side of the placement groove 11 close to the second slider 41. In order to improve the stability of the second slider 41 during movement, a groove rail for plugging the second slider 41 is arranged on the upper end surface of the operating table 1, and the lower end of the second slider 41 is correspondingly plugged into the groove rail. The two ends of the screw rod are rotatably connected to the operating table 1, and the screw rod 42 is threadedly connected to the second slider 41. The second slider 41 is driven to move by the rotation of the screw rod 42. The end of the screw rod 42 away from the cutting assembly 2 is arranged to pass through the operating table 1, and the screw handle 43 is coaxially fixedly connected to the end of the screw rod 42 that passes through the operating table 1.

[0036] The fixing assembly includes a mounting bracket 31, a clamping block 33 and a screw 32 for driving the clamping block 33 to move. The mounting bracket 31 is fixedly arranged on the upper end surface of the second sliding block 41. A protrusion is arranged on the upper end of the mounting bracket 31 close to the placement groove 11. The screw 32 is threadedly connected to the protrusion of the mounting bracket 31. The clamping block 33 is rotatably connected to the lower end of the screw 32, and the clamping block 33 is located directly above the placement groove 11. By rotating the screw 32, the clamping block 33 is driven close to or away from the placement groove 11. A limiting rod 331 is arranged on the side of the clamping block 33 close to the mounting bracket 31. The end of the limiting rod 3331 away from the clamping block 33 is slidably connected to the mounting bracket 31 up and down to limit the rotation position of the clamping block 33. In order to adapt to the clamping of pipes of different sizes, the lower end of the clamp block 33 is provided with an abutment block 34, and the lower end surface of the clamp block 33 is provided with a groove track perpendicular to the length direction of the placement groove 11. The upper end of the abutment block 34 is slidably connected to the T-slot 332 of the clamp block 33, and the T-slot 332 is closed at one end close to the mounting bracket 31. When the abutment block 34 is placed in the T-slot 332, the abutment block 34 abuts against the clamp block 33 on the side close to the mounting bracket 31. A first magnet is provided in the T-slot 3332, and a second magnet for mutual attraction with the first magnet is provided on the abutment block 34 to locate the position of the abutment block 34, so as to facilitate the rapid replacement of the abutment block 34. A notch is provided on the lower end surface of the abutment block 34 to mesh with the outer wall of the pipe fitting. When the clamp block 33 moves downward, the abutment block 34 and the placement groove 11 cooperate with each other to clamp the pipe fitting.

[0037] In order to enhance the stability of the mounting bracket 31 , a reinforcing rod 311 is provided on the side of the mounting bracket 31 away from the placement groove 11 , and one end of the reinforcing rod 311 away from the mounting bracket 31 is fixedly connected to the upper end surface of the second slider 41 , so that the reinforcing rod 311 plays a supporting role for the mounting bracket 31 .

[0038] like Figure 3As shown, the operating table 1 is provided with a positioning assembly 5 for positioning the pipe fittings, the positioning assembly 5 includes a positioning portion 51 and a second bolt 52, the positioning portion 51 is provided on the side of the placement slot 11 away from the positioning assembly 5, the positioning portion 51 includes a mounting block 511 and a rotating block 512, the mounting block 511 is slidably connected to the operating table 1 along a direction parallel to the length of the placement slot 11, and a groove rail for the mounting block 511 to be plugged is provided on the operating table 1. Two second bolts 52 are respectively provided on both sides of the mounting block 511, and the second bolts 52 are threadedly connected to the mounting block 511, and one end of the second bolt 52 passes through the mounting block 511 and abuts downward in the groove rail to limit the position of the mounting block 511. The rotating block 512 is rotatably connected to the upper end surface of the mounting block 511, and the rotation axis of the rotating block 512 is parallel to the moving direction of the mounting block 511. The rotating block 512 has two states under the action of gravity: (a first state in which the rotating block 512 is close to the placement groove 11 and a second state in which the rotating block 512 is away from the placement groove 11). When the rotating block 512 is in the first state, the end of the pipe is in contact with the side of the rotating block 512 close to the cutting assembly 2.

[0039] The implementation principle of this embodiment is:

[0040] By placing the pipe fitting on the placement groove 11, adjusting the positions of the two fixing mechanisms 3, rotating the screw rod 32, driving the clamping block 33 to move downward, the abutment block 34 at the lower end of the clamping block 33 and the placement groove 11 cooperate with each other to clamp the pipe fitting, starting the drive motor 24 and the cylinder 22 to achieve the cutting process of the pipe fitting.

[0041] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cutting device for drain pipe processing, characterized in that: The invention comprises an operating table (1), a cutting assembly (2) arranged on the operating table (1), and two sets of fixing mechanisms (3) arranged on the operating table (1); the upper end surface of the operating table (1) is provided with a placement groove (11) for placing pipes; the cutting assembly (2) comprises a first slider (21), a cylinder (22), a blade (23) for cutting pipes, and a driving motor (24); the first slider (21) is slidably arranged on the upper end surface of the operating table (1) along a direction perpendicular to the length of the placement groove (11); the cylinder body of the cylinder (22) is fixedly arranged on the operating table (1); the driving motor (24) is fixedly arranged on the first slider (21); the blade (23) is coaxially fixedly arranged on the conveying shaft of the driving motor (24); the placement groove (11) is provided with a plurality of fixing mechanisms (3) arranged on the upper end surface of the operating table (1); the first slider (2 ... The cutting assembly (2) is provided with a clearance groove for making way for the blade (23), and two groups of the fixing mechanisms (3) are respectively arranged on both sides of the cutting assembly (2), and the fixing mechanism (3) comprises a mounting bracket (31), a clamping block (33) and a screw (32) for driving the clamping block (33) to move, the mounting bracket (31) is arranged on the upper end surface of the operating table (1), and the mounting bracket (31) is arranged on the side of the placement groove (11) close to the first sliding block (21), the clamping block (33) is arranged directly above the placement groove (11), the clamping block (33) is connected to the bracket by sliding up and down, the screw (32) is threadedly connected to the mounting bracket (31), and the screw (32) passes through one end of the mounting bracket (31) and is rotatably connected to the clamping block (33).

2. A cutting device for drain pipe processing according to claim 1, characterized in that: The operating table (1) is provided with two groups of driving components (4) for driving the mounting bracket (31) to slide. The two groups of driving components (4) are respectively arranged on both sides of the cutting component (2). The driving component (4) comprises a second slider (41), a screw rod (42) and a screw handle (43). The second slider (41) is slidably connected to the operating table (1) along the length direction of the placement groove (11). The mounting bracket (31) is fixedly arranged on the upper end surface of the second slider (41). Both ends of the screw rod (42) are rotatably connected to the operating table (1). The screw rod (42) is threadedly connected to the mounting bracket (31). The screw handle (43) is fixedly connected to one end of the screw rod (42) away from the cutting component (2).

3. A cutting device for drain pipe processing according to claim 2, characterized in that: A reinforcing rod (311) is provided on a side of the mounting bracket (31) away from the placement groove (11), and one end of the reinforcing rod (311) away from the mounting bracket (31) is fixedly connected to the upper end surface of the second sliding block (41).

4. A cutting device for drain pipe processing according to claim 3, characterized in that: The lower end surface of the clamping block (33) is provided with an abutment block (34), the abutment block (34) is detachably connected to the abutment block (34), and the lower end surface of the abutment block (34) is provided with a notch that engages with the outer wall of the pipe.

5. A cutting device for drain pipe processing according to claim 4, characterized in that: The lower end surface of the clamping block (33) is provided with a T-shaped groove (332) perpendicular to the length direction of the placement groove (11); the upper end of the abutting block (34) is slidably connected in the T-shaped groove (332); one end of the T-shaped groove (332) close to the mounting bracket (31) is closed; a first magnet is provided in the T-shaped groove (332); and a second magnet for attracting the first magnet is provided on the abutting block (34).

6. A cutting device for drain pipe processing according to claim 5, characterized in that: The placement groove (11) is a V-shaped groove.

7. A cutting device for drain pipe processing according to claim 6, characterized in that: The operating table (1) is provided with a positioning assembly (5) for positioning the cutting length of the pipe fitting. The positioning assembly (5) comprises a positioning portion (51) and a second bolt (52). The positioning portion (51) is slidably connected to the operating table (1) along a length direction parallel to the placement groove (11). One end of the pipe fitting abuts against the positioning portion (51). The second bolt (52) is threadedly connected to the positioning portion (51). The second bolt (52) passes through one end of the second bolt (52) and abuts against the operating table (1).

8. A cutting device for drain pipe processing according to claim 7, characterized in that: The positioning portion (51) comprises a mounting block (511) and a rotating block (512); the mounting block (511) is slidably connected to the operating table (1); the rotating block (512) is rotatably connected to the upper end surface of the mounting block (511); and the rotating axis of the rotating block (512) is parallel to the moving direction of the mounting block (511).

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