CN221289724U - Pipe cutting device - Google Patents

Abstract

The application discloses a pipe cutting device, which relates to the technical field of cutting equipment and comprises two work tables, wherein one ends of the two work tables are connected, the included angle between the central axes is larger than 0 degrees, the work tables are connected with the cutting tables in a sliding manner, the cutting tables are provided with cutting assemblies for cutting workpieces, and the work tables are provided with driving assemblies for driving the corresponding cutting tables to slide. The application solves the problem of lower processing efficiency of the overhead guard, has the effects of high efficiency and stability, is simple and convenient to operate, saves the time required by processing the forelimb legs, and improves the processing efficiency of the overhead guard.

Description

Pipe cutting device

Technical Field

The application relates to the technical field of cutting equipment, in particular to a pipe cutting device.

Background

A forklift is a mechanical device for carrying goods, and is generally used in places such as warehouses, logistics centers, construction sites and the like. Overhead guards are generally installed on forklifts, and are an important safety device, and are generally installed on top of a forklift cab, and are mainly used for protecting operators from accidental object falling, dumping or other dangerous injuries.

In order to enhance the strength of the overhead guard and improve the safety of the forklift, each rod of the overhead guard is usually assembled by bending and then welding a seamless steel pipe. The front limb leg of the overhead guard needs to be bent, when the front limb leg is processed, in order to ensure that the length of a bent part after bending from the end part can meet the requirement of the design size, a part of length of the steel pipe raw material before bending can be reserved, so that the distance from the bent part to two ends is greater than the required distance, and the two ends of the steel pipe are cut off beyond the design length after being bent.

The cutting mode adopted at the current stage is to mark the two ends of the steel pipe after the steel pipe is bent, then cut off redundant parts according to marked positions, and the cutting process is to cut one end of the steel pipe first and then cut the other end of the steel pipe at the position of turning the steel pipe. However, the steel pipe needs to be carried and turned over again after one end is cut and before the other end is cut, so that the cutting process becomes complex, time-consuming and labor-consuming, the time required by the front limb leg processing is prolonged, and the processing efficiency of the overhead guard is reduced.

Disclosure of utility model

The application aims to provide a pipe cutting device which aims to solve the problem that the processing efficiency of a top protection frame is reduced.

The application provides a pipe cutting device which adopts the following technical scheme:

The utility model provides a cut pipe device, includes two workstations, two contained angle between the one end of workstation is connected and the axis is greater than 0, the workstation slides and is connected with the cutting board, the cutting board is provided with the cutting assembly that is used for cutting the work piece, the workstation is provided with and is used for driving the correspondence the drive assembly that the cutting board slided.

Through adopting above-mentioned technical scheme, place the junction at two workstations with the department of bending of work piece, the both ends of work piece are placed respectively on the cutting bench that corresponds, make the cutting bench slide on the workstation that corresponds through two drive assembly, prevent the removal of work piece to work piece application of force, make the position of work piece both ends relative workstation unchanged, when the cutting assembly on the cutting bench moves to the cutting point correspondence with work piece one end, make two cutting benches no longer slide through two drive assembly, afterwards start two cutting assemblies and cut the both ends of work piece, thereby need not to cut the work piece one end after again with the cutting of work piece upset other end, make can cut the both ends of work piece simultaneously, and easy operation is convenient, the required time of foreleg processing has been saved, the machining efficiency of overhead guard has been improved.

Optionally, the drive assembly including rotate connect in first lead screw on the workstation, set up in the groove that slides on the workstation, set up in on the cutting table and with the groove that slides complex slider slides, slider threaded connection in on the first lead screw.

Through adopting above-mentioned technical scheme, when adjusting the cutting assembly on the cutting table when the position that needs to adjust the cutting table corresponds with the cutting point of work piece, rotate first lead screw, sliding block threaded connection is on first lead screw, and sliding block and the cooperation of sliding groove sliding, the cell wall in sliding groove has restricted the rotation of sliding block, consequently sliding block can slide on first lead screw, and sliding block installs on the cutting table to realize the slip of cutting table, only need stop the rotation of first lead screw when rotating fixed position can.

Through making the cutting table slide for the cutting assembly on the cutting table can cut the different positions of work piece, thereby can satisfy the work piece processing requirement of different length, improved the practicality that the device used.

Optionally, the cutting table is provided with first mounting panel, the cutting table slide and be connected with the second mounting panel that corresponds with first mounting panel, the cutting table is provided with and is used for driving the second mounting panel is close to or keep away from the slip subassembly that the direction of first mounting panel slided.

Through adopting above-mentioned technical scheme, place the work piece between first mounting panel and corresponding second mounting panel, later order about the cutting bench to slide to the cutting point that the work piece corresponds after, even the cutting assembly on the cutting bench corresponds with the cutting point of work piece, through the direction motion of moving assembly drive second mounting panel towards being close to first mounting panel, until the side in opposite directions of first mounting panel and second mounting panel and the inseparable butt of the circumference lateral wall of work piece, thereby make the second mounting panel not slide through moving assembly, thereby realize the clamp of work piece, afterwards and the accessible cutting assembly cuts the work piece. After cutting is completed, the second installation is driven to slide in a direction away from the first installation plate through the moving assembly until the distance between the first installation plate and the second installation plate is enough to take out the workpiece, and therefore machining of the workpiece is completed.

The workpiece is clamped through the first mounting plate and the second mounting plate during cutting, so that the displacement of the workpiece is limited during cutting, the risk that the workpiece is offset in the cutting process to influence the cutting effect is reduced, and the use stability of the device is improved.

Optionally, the first mounting panel is all rotated with the centre gripping board in one side that the second mounting panel is opposite to and is connected with.

Through adopting above-mentioned technical scheme, when the in-process that the second mounting panel slided towards first mounting panel, the grip block on the second mounting panel also slided towards the direction that is close to first mounting panel, realizes being close to each other of two grip blocks promptly, and the work piece is placed between two grip blocks, when the one side that two grip blocks are in opposite directions and the circumference lateral wall butt of work piece to realize the centre gripping of work piece.

If the axis of the workpiece to be processed is not parallel to one side of the first mounting plate, which is close to the second mounting plate, the two clamping plates are enabled to be continuously close to each other, the workpiece applies force to the clamping plates, the clamping plates rotate until one side of the two clamping plates opposite to each other is attached to the workpiece and is tightly abutted to the workpiece, so that the clamping of the workpiece is completed, the contact area between the clamping plates and the workpiece is increased through the rotation of the clamping plates, the clamping of the workpiece is enabled to be more stable, and the use stability of the device is improved.

Simultaneously, two grip blocks rotate to be connected, and the angle between grip block and the first mounting panel or the second mounting panel is adjustable, consequently makes the grip block can carry out the centre gripping to the work piece of different processing requirements, has improved the practicality of device.

Optionally, a supporting plate is arranged between the two workbenches, the supporting plate is connected with a plurality of limiting plates in a sliding mode, and the limiting plates are provided with fixing assemblies for limiting sliding of the limiting plates.

Through adopting above-mentioned technical scheme, the backup pad is located the junction of two workstations, when needs place the work piece on cutting the pipe device, places the department of bending of work piece in the backup pad, adjusts the work piece and bends the position of placing in the backup pad, makes the both ends of work piece place on the cutting bench that corresponds. After guaranteeing that both ends of work piece are located the cutting bench that corresponds, install the limiting plate in the both sides of work piece department of bending, make limiting plate and work piece laminate mutually, later restrict limiting plate through fixed subassembly and slide, be fixed in position of limiting plate to the removal of the department of bending of work piece has carried out certain restriction, has reduced the work piece and has not placed one end on the cutting bench and influence the risk of cutting when processing, has improved the stability that the device used.

Meanwhile, after the workpiece is cut, the limiting plates are only attached to the circumferential side walls of the workpiece and are not tightly abutted, so that the workpiece can be applied with a pulling force away from the supporting plate, the workpiece is enabled to move towards the direction away from the supporting plate, the workpiece is cancelled, then if the workpiece with the same specification is processed, the workpiece is only required to be placed between the limiting plates at the bending position, the workpiece is attached to the limiting plates, namely the limiting plates play a role in positioning the workpiece, the limiting plates are not required to be reused for positioning the workpiece after the primary use, the workpiece is conveniently positioned, the workpiece is not required to be limited manually when the cutting table slides, and the convenience of device use is improved.

Optionally, the cutting assembly including set up in remove seat on the cutting platform, rotate connect in remove the cutting piece on the seat, set up in remove on the seat and be used for the drive the pivoted drive assembly of cutting piece, the cutting platform be provided with the cutting groove that the cutting piece corresponds, be used for the drive the cutting piece is close to or keep away from the removal subassembly of cutting groove notch direction motion.

Through adopting above-mentioned technical scheme, when cutting the work piece, make the cutting point of work piece be located cutting groove department, cutting groove corresponds with the cutting piece, through drive assembly drive cutting piece rotation, simultaneously through moving assembly drive cutting piece towards the notch direction motion that is close to the cutting groove, even the cutting point removal of pivoted cutting piece towards the work piece to realize the cutting of work piece.

Simultaneously the cutting groove can prevent that the cutting piece from taking place to contact with the cutting table after cutting behind the work piece, has reduced the cutting piece and has contacted the risk that causes cutting piece and cutting table to take place double damage with the cutting table, has also reduced the cutting piece simultaneously and has taken place to damage the risk that influences the cutting, has improved the life and the stability of using of device.

Optionally, the cutting table is provided with an injection device for injecting the cooling liquid, the injection device is provided with an injection pipe, and one end of the injection pipe corresponds to the cutting blade.

Through adopting above-mentioned technical scheme, when the cutting piece cuts the work piece, start injection apparatus, the coolant liquid that injection apparatus jetted jets the contact department of cutting piece and work piece through the injection pipe, prevent that the temperature of cutting department from being too high, thereby prevent thermal deformation and work piece emergence loss, guaranteed the effect of cutting, the coolant liquid can reduce the friction between cutting piece and the work piece when cutting simultaneously, has reduced the wearing and tearing of cutting piece, has prolonged the life of cutting piece, has improved the stability of life and the use of device.

Optionally, the workbench is provided with a waste tank extending along the length direction of the workbench.

Through adopting above-mentioned technical scheme, after cutting the work piece, the waste material after the cutting and the coolant liquid after the use enter into the waste material inslot, have reduced the waste material and have dropped the risk that influences the subsequent device and use on the workstation, have improved the stability that the device used.

Optionally, two the workstation is rotation connection setting, one of them the workstation is provided with the bracing piece, and another the workstation is provided with the rotation cover, the bracing piece rotate connect in the rotation cover, the bracing piece is provided with and is used for restricting self pivoted limiting assembly.

Through adopting above-mentioned technical scheme, a workstation erection bracing pole, another workstation is rotated through the cover that rotates and is connected on the bracing piece to realize the rotation of two workstations and connect, consequently make the contained angle between the axis of two workstations for adjustable, when processing the work piece of different angle of buckling, only need rotate one of them workstation, make the contained angle between the axis of two workstations satisfy required processing requirement, later restrict the rotation of cover through limiting the subassembly, thereby fix the contained angle between two workstations mutually.

The included angle between the central axes of the two workbenches can be adjusted, so that the device can adapt to the processing requirements of workpieces with different specifications, and the practicability of the device is improved.

Optionally, inject the subassembly including set up in holding tank on the bracing piece, slide connect in spacing axle in the holding tank, set up in rotate on the cover and with spacing axle complex a plurality of spacing hole, be provided with in the holding tank and be used for the drive spacing axle resets the piece that slides.

Through adopting above-mentioned technical scheme, when needing to adjust the angle of the contained angle between the axis of two workstations, apply pressure to spacing axle, spacing axle is to the piece application of force that resets, the piece atress that resets takes place elastic deformation, the trend that resets shrink and keep resetting, make spacing axle slide towards the direction that is close to the holding tank bottom, thereby cancel the grafting cooperation of spacing axle and corresponding spacing hole, thereby make the cover that rotates can rotate on the bracing piece, after rotating suitable angle, select suitable spacing hole promptly, make the spacing hole that corresponds rotate to correspond with the notch of holding tank, reset the piece extension that resets drives spacing axle and resets and slide, thereby make spacing axle rotate towards the direction of keeping away from the holding tank bottom, spacing axle and the spacing hole grafting cooperation that corresponds, thereby the rotation of cover is rotated in the restriction, thereby the angle adjustment and the fixed of contained angle between the axis of two workstations have been realized, and the easy operation is convenient, the convenience of device use has been improved.

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

1. The two ends of the workpiece are cut simultaneously, the operation is simple and convenient, the time required by the processing of the front limb legs is saved, and the processing efficiency of the overhead guard is improved;

2. the risk that the workpiece is offset in the cutting process to influence the cutting effect is reduced, and the use stability of the device is improved;

3. The risk of double damage to the cutting blade and the cutting table caused by contact of the cutting blade and the cutting table is reduced, and the service life and the use stability of the device are improved;

4. the device can adapt to the processing requirements of workpieces with different specifications, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present application;

FIG. 2 is a schematic view of the driving assembly of embodiment 1 of the present application;

FIG. 3 is a schematic view showing the structure of a cutting assembly according to embodiment 1 of the present application;

FIG. 4 is a schematic view of the transmission assembly of embodiment 1 of the present application;

FIG. 5 is a schematic view of a clamping assembly according to embodiment 1 of the present application;

FIG. 6 is a schematic view showing the structure of a fixing assembly according to embodiment 1 of the present application;

FIG. 7 is a schematic overall structure of embodiment 2 of the present application;

FIG. 8 is a schematic view showing the structure of a support rod according to embodiment 2 of the present application;

fig. 9 is a schematic view of the structure of the limiting assembly of embodiment 2 of the present application.

Reference numerals illustrate: 1. a work table; 2. a cutting table; 3. a cutting assembly; 4. a drive assembly; 5. a clamping plate; 6. a support rod; 7. a fixing assembly; 8. a defining assembly; 9. a transmission belt; 11. a fixed block; 12. a waste tank; 13. a rotating sleeve; 21. cutting a groove; 22. a moving assembly; 23. a spraying device; 24. a first mounting plate; 25. a second mounting plate; 26. a sliding assembly; 31. a movable seat; 32. cutting the sheet; 33. a transmission assembly; 41. a first screw rod; 42. a slip groove; 43. a sliding block; 51. a rotating block; 61. a support plate; 71. a fixing groove; 72. a fixing bolt; 73. a fixing hole; 81. a receiving groove; 82. a limiting shaft; 83. a limiting hole; 111. a chain; 221. a fixing seat; 222. a drive shaft; 223. a driving motor; 231. a jet pipe; 241. a connecting block; 261. a second screw rod; 262. a moving groove; 263. a moving block; 331. a driving wheel; 332. driven wheel; 333. a driven shaft; 334. a drive motor; 411. a first turntable; 611. a limiting plate; 721. a fixing nut; 811. a reset member; 2411. a rotating lever; 2611. and a second turntable.

Detailed Description

The present application will be described in further detail with reference to fig. 1 to 9.

Example 1:

the embodiment 1 of the application discloses a pipe cutting device.

Referring to fig. 1, a pipe cutting device comprises two work tables 1, wherein one ends of the two work tables 1 are fixedly connected, and an included angle between central axes is 90 degrees. The two work tables 1 are connected with the cutting tables 2 in a sliding mode, the cutting tables 2 are provided with cutting assemblies 3 used for cutting workpieces, and the work tables 1 are provided with driving assemblies 4 used for driving the corresponding cutting tables 2 to slide.

Referring to fig. 1 and 2, the two sides of the workbench 1 are fixedly connected with the fixed blocks 11, the driving assembly 4 comprises a first screw rod 41 rotatably connected to the corresponding fixed block 11, sliding grooves 42 respectively formed in the corresponding fixed block 11, and two sliding blocks 43 fixedly connected to the cutting table 2, and the sliding blocks 43 are in sliding fit with the corresponding sliding grooves 42.

Referring to fig. 1 and 2, the sliding groove 42 extends along the length direction of the table 1, the first screw 41 is screwed on the corresponding sliding block 43 and is located in the corresponding sliding groove 42, and one end of the first screw 41 is axially and fixedly connected with the first turntable 411.

Referring to fig. 2 and 3, the table 1 is provided with a waste tank 12 extending in the longitudinal direction thereof, the waste tank 12 is located between two fixing blocks 11, one of the fixing blocks 11 is provided with a chain 111, one end of the chain 111 is fixedly connected to the corresponding fixing block 11, and the other end is fixedly connected to the cutting table 2.

Referring to fig. 3 and 4, the cutting assembly 3 includes a moving base 31 mounted on the cutting table 2, a cutting blade 32 rotatably coupled to the moving base 31, a transmission assembly 33 mounted on the moving base 31 for driving the cutting blade 32 to rotate, the cutting table 2 is provided with a cutting slot 21 corresponding to the cutting blade 32, and the cutting table 2 is provided with a moving assembly 22 for driving the cutting blade 32 to move toward or away from a slot opening of the cutting slot 21.

Referring to fig. 3 and 4, the moving assembly 22 includes a fixed base 221 fixedly connected to the cutting table 2, a driving shaft 222 rotatably connected to the fixed base 221, and a driving motor 223 disposed on the fixed base 221 for driving the driving shaft 222 to rotate, wherein the driving shaft 222 is penetrated through and fixedly connected to the moving base 31, and an output end of the driving shaft 222 is connected to one end of the driving shaft 222.

Referring to fig. 3 and 4, the transmission assembly 33 includes a driving wheel 331 rotatably connected to the sliding seat, a driven wheel 332 rotatably connected to the sliding seat, a driven shaft 333 penetrating through the cutting blade 32, a transmission motor 334 fixedly connected to the sliding seat and used for driving the driving wheel 331 to rotate, an output shaft of the transmission motor 334 is fixedly connected with the driven wheel 332 in an axial direction, the driven wheel 332 is fixedly connected to one end of the driven shaft 333 in an axial direction, and the driving wheel 331 and the driven wheel 332 are connected through a transmission belt 9.

Referring to fig. 3 and 4, the cutting table 2 is provided with an injection device 23 for injecting a coolant, the injection device 23 includes a liquid storage tank, a suction pump, the injection device 23 is provided with an injection pipe 231, an input end of the suction pump is connected with the liquid storage tank through a conduit, an output end of the suction pump is connected with one end of the injection pipe 231, and the other end of the injection pipe 231 corresponds to the cutting blade 32.

Referring to fig. 5, the cutting table 2 is fixedly connected with a first mounting plate 24, the cutting table 2 is slidably connected with a second mounting plate 25 corresponding to the first mounting plate 24, and the cutting table 2 is mounted with a sliding assembly 26 for driving the second mounting plate 25 to slide in a direction approaching or separating from the first mounting plate 24.

Referring to fig. 5, the sliding assembly 26 includes a second screw rod 261 rotatably connected to the cutting table 2, a moving groove 262 opened on the cutting table 2, a moving block 263 fixedly connected to the first mounting plate 24 and slidably engaged with the moving groove 262, the moving block 263 is screwed on the second screw rod 261, and the second screw rod 261 is located in the moving groove 262 and has one end axially fixedly connected with a second rotary plate 2611.

Referring to fig. 5, the first mounting plate 24 and the second mounting plate 25 are both provided with clamping plates 5, one side of the first mounting plate 24 and one side of the second mounting plate 25, which are opposite, are both fixedly connected with connecting blocks 241, a rotating rod 2411 is arranged on the connecting blocks 241 in a penetrating manner, one side, which is opposite, of the two clamping plates 5 is both fixedly connected with a rotating block 51, and the rotating rod 2411 is rotatably connected to the corresponding rotating block 51.

Referring to fig. 6, a supporting rod 6 is fixedly connected between two work tables 1, the supporting rod 6 is fixedly connected with a supporting plate 61, the supporting plate 61 is slidably connected with three limiting plates 611, and the limiting plates 611 are arranged in an L-shaped plate.

Referring to fig. 6, the limiting plate 611 is mounted with a fixing assembly 7 limiting the sliding of the fixing assembly 7, the fixing assembly 7 comprises two fixing grooves 71 formed on the limiting plate 611, fixing bolts 72 respectively connected in the corresponding fixing grooves 71 in a sliding manner, a plurality of fixing holes 73 formed on the supporting plate 61, the fixing bolts 72 penetrate through the corresponding fixing holes 73, and one ends of the fixing bolts 72 are connected with fixing nuts 721 in a threaded manner.

The implementation principle of the pipe cutting device of the embodiment 1 of the application is as follows:

When two ends of the workpiece are required to be cut, the bending part of the workpiece is firstly placed on the supporting plate 61, so that the two ends of the workpiece are placed on the corresponding cutting tables 2, and the workpiece is positioned between the two corresponding clamping plates 5. After the installation position of the workpiece is determined, three limiting plates 611 are distributed on two sides of the workpiece, the limiting plates 611 are attached to the circumferential side walls of the workpiece, then appropriate limiting holes 83 are selected according to the positions of the limiting plates 611, fixing bolts 72 which are slidably connected in corresponding fixing grooves 71 on the limiting plates 611 are penetrated into corresponding limiting holes 83, fixing nuts 721 on the fixing bolts 72 are rotated, the fixing nuts 721 are abutted to the limiting plates 611, and therefore the fixing of the limiting plates 611 is achieved, namely, the positions of the workpiece are limited to a certain extent, and after the limiting plates 611 are used for positioning for the first time, the workpiece to be processed is attached to the fixed limiting plates 611, namely, the workpiece is positioned directly, and the risk that cutting is affected due to the fact that one end of the workpiece is not placed on the cutting table 2 or between two clamping plates 5 is reduced.

After the workpiece is positioned, the cutting points at two ends of the workpiece are marked, the two first rotating discs 411 are rotated, even if the first screw rods 41 rotate on the corresponding fixed blocks 11, the positions of the two ends of the workpiece relative to the workbench 1 are not changed due to the fact that the corresponding sliding blocks 43 on the cutting table 2 are connected to the corresponding first screw rods 41 in a threaded mode, the sliding blocks 43 are connected in the corresponding sliding grooves 42 in a sliding mode, the rotation of the sliding blocks 43 is limited by the groove walls of the sliding grooves 42, the sliding blocks 43 slide in the sliding grooves 42, the sliding grooves 42 extend along the length direction of the workbench 1, the sliding blocks 43 are fixedly connected to the cutting table 2, namely the cutting table 2 moves along the length direction of the workbench 1, and the positions of the two ends of the workpiece relative to the workbench 1 are not changed due to the limiting plates 611 until the cutting table 2 slides to the cutting point at one end of the workpiece, the first screw rods 41 are stopped rotating, and the first screw rods 41 are not rotated any more, namely the positions of the cutting table 2 on the corresponding workbench 1 are fixed.

In order to ensure the stability of the workpiece during cutting, the two ends of the workpiece are clamped. The second rotary table 2611 is rotated to enable the second screw rod 261 to rotate, the moving block 263 on the second mounting plate 25 is connected to the corresponding second screw rod 261 in a threaded mode, the moving block 263 is in sliding fit with the corresponding moving groove 262, the groove wall of the moving groove 262 limits rotation of the moving block 263, and the first mounting plate 24 corresponds to the second mounting plate 25, so that the second mounting plate 25 moves towards the direction close to the first mounting plate 24, clamping plates 5 are rotatably connected to the opposite sides of the first mounting plate 24 and the second mounting plate 25, namely, the distance between the two clamping plates 5 is shortened, two ends of a workpiece are respectively located between the corresponding two clamping plates 5, the distance between the two clamping plates 5 is shortened until one opposite sides of the two clamping plates 5 are tightly abutted to the circumferential side walls of the workpiece, then the second rotary table 2611 is stopped to enable the second screw rod 261 not to rotate, and clamping of two ends of the workpiece is achieved.

Then start two drive assembly 33 and make two cutting pieces 32 rotate, and start two removal subassemblies 22 and make cutting piece 32 towards the direction that is close to cutting groove 21 notch motion, and the cutting point of work piece corresponds with cutting piece 32, even the cutting piece 32 that corresponds cuts the one end of work piece, thereby need not to cut the work piece one end after cutting, turn over the work piece and carry out the cutting of the other end, make can cut the both ends of work piece simultaneously, need not to carry out the upset of work piece, and easy operation is convenient, the time that the leg processing of forelimb required has been saved, make overhead guard's machining efficiency obtain improving.

Example 2:

example 2 of the present application differs from example 1 in that:

referring to fig. 7 and 8, two work tables 1 are arranged in a rotation connection manner, one end of one work table 1 is fixedly connected with a support rod 6, one end of the other work table 1 is fixedly connected with a rotation sleeve 13, the support rod 6 is rotatably connected in the rotation sleeve 13, and the support rod 6 is provided with a limiting assembly 8 for limiting rotation of the support rod 6.

Referring to fig. 8 and 9, the limiting assembly 8 includes a receiving groove 81 formed on the support bar 6, a limiting shaft 82 slidably coupled in the receiving groove 81, and a plurality of limiting holes 83 formed on the rotating sleeve 13 and engaged with the limiting shaft 82, the plurality of limiting holes 83 being uniformly arranged along a circumferential sidewall of the rotating sleeve 13.

Referring to fig. 8 and 9, a restoring member 811 for driving the limiting shaft 82 to return and slide is installed in the accommodating groove 81, and the restoring member 811 employs a conventional compression spring, one end of the restoring member 811 is fixedly connected to the groove wall of the accommodating groove 81, and the other end is fixedly connected to the limiting shaft 82.

The implementation principle of the pipe cutting device of the embodiment 2 of the application is as follows:

when the angle of the included angle between the central axes of the two workbenches 1 needs to be adjusted, pressure is applied to the limiting shaft 82, the limiting shaft 82 applies force to the resetting piece 811, the resetting piece 811 is subjected to elastic deformation, the resetting piece 811 contracts and keeps the resetting trend, the limiting shaft 82 slides towards the direction close to the bottom of the accommodating groove 81, the plug-in cooperation of the limiting shaft 82 and the corresponding limiting hole 83 is canceled, the rotating sleeve 13 can rotate on the supporting rod 6, after the rotating sleeve rotates to a proper angle, the proper limiting hole 83 is selected, the corresponding limiting hole 83 rotates to correspond to the notch of the accommodating groove 81, the resetting piece 811 resets, the resetting piece 811 extends to drive the limiting shaft 82 to reset and slide, the limiting shaft 82 rotates towards the direction away from the bottom of the accommodating groove 81, the limiting shaft 82 is in plug-in cooperation with the corresponding limiting hole 83, and rotation of the rotating sleeve 13 is limited, accordingly, angle adjustment and fixation of the included angle between the central axes of the two workbenches 1 are achieved, and angle adjustment of the included angle between the central axes of the two workbenches 1 is completed.

The angle of contained angle between the axis of two workstations 1 is adjustable so that the device can adapt to the processing requirement of different specification work pieces, and the easy operation of adjusting is convenient.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. A pipe cutting device, characterized in that: including two workstation (1), two contained angle between the one end of workstation (1) is connected and the axis is greater than 0, workstation (1) slide and are connected with cutting table (2), cutting table (2) are provided with cutting assembly (3) that are used for cutting the work piece, workstation (1) are provided with and are used for driving corresponding drive assembly (4) that cutting table (2) slided.

2. The tube cutting device according to claim 1, wherein: the driving assembly (4) comprises a first screw rod (41) rotatably connected to the workbench (1), a sliding groove (42) formed in the workbench (1), and a sliding block (43) arranged on the cutting table (2) and in sliding fit with the sliding groove (42), wherein the sliding block (43) is in threaded connection with the first screw rod (41).

3. The tube cutting device according to claim 1, wherein: the cutting table (2) is provided with a first mounting plate (24), the cutting table (2) is connected with a second mounting plate (25) corresponding to the first mounting plate (24) in a sliding mode, and the cutting table (2) is provided with a sliding assembly (26) used for driving the second mounting plate (25) to slide towards a direction close to or far away from the first mounting plate (24).

4. A pipe cutting apparatus according to claim 3, wherein: the clamping plates (5) are rotatably connected to one sides of the first mounting plate (24) and the second mounting plate (25) which are opposite to each other.

5. The tube cutting device according to claim 1, wherein: a supporting plate (61) is arranged between the two work tables (1), the supporting plate (61) is connected with a plurality of limiting plates (611) in a sliding mode, and the limiting plates (611) are provided with fixing assemblies (7) for limiting sliding of the fixing assemblies.

6. The tube cutting device according to claim 1, wherein: the cutting assembly (3) comprises a movable seat (31) arranged on the cutting table (2), a cutting sheet (32) rotatably connected to the movable seat (31), and a transmission assembly (33) arranged on the movable seat (31) and used for driving the cutting sheet (32) to rotate, wherein the cutting table (2) is provided with a cutting groove (21) corresponding to the cutting sheet (32) and a moving assembly (22) used for driving the cutting sheet (32) to move towards a direction close to or far away from a notch of the cutting groove (21).

7. The tube cutting device of claim 6, wherein: the cutting table (2) is provided with an injection device (23) for injecting a cooling liquid, the injection device (23) is provided with an injection pipe (231), and one end of the injection pipe (231) corresponds to the cutting blade (32).

8. The tube cutting device according to claim 1, wherein: the workbench (1) is provided with a waste tank (12) extending along the length direction of the workbench.

9. The tube cutting device of claim 5, wherein: two workstation (1) are rotation connection setting, one of them workstation (1) is provided with bracing piece (6), and another workstation (1) are provided with rotation cover (13), bracing piece (6) rotate connect in rotating cover (13), bracing piece (6) are provided with and are used for restricting self pivoted limiting assembly (8).

10. The tube cutting device of claim 9, wherein: the limiting assembly (8) comprises a containing groove (81) arranged on the supporting rod (6), a limiting shaft (82) connected in the containing groove (81) in a sliding mode, and a plurality of limiting holes (83) arranged on the rotating sleeve (13) and matched with the limiting shaft (82), wherein a reset piece (811) used for driving the limiting shaft (82) to reset and slide is arranged in the containing groove (81).