阅读说明：本技术 一种切割小车割炬高度自动调节装置 (Cutting torch height automatic regulating device of cutting trolley ) 是由 刘作广 黎燕航 李�荣 刘世江 谢丹 马涛 顾婷 刘润龙 于 2019-12-04 设计创作，主要内容包括：一种切割小车割炬高度自动调节装置,包括驱动小车,驱动小车外侧面安装有驱动轮,驱动小车一侧通过连接板安装有高度调节器,高度调节器中间活动连接有调节杆,调节杆上端固定安装有角度调节装置,角度调节装置通过转动杆安装有割炬；驱动小车的另一侧上表面固定安装有传感器安装架的一端,传感器安装架的另一端通过套块安装有传感器,传感器的检测端位于筒体上,传感器与高度调节器电性连接。本发明克服了现有技术的不足,通过传感器对凹陷或凸起位置进行信号采集处理后再将信号传输给高度调节器,由高度调节器带动调节杆和割炬在垂直方向进行位置调整,进而能够避免因为割炬的高度问题导致金属切削量的增加或减少。(A cutting torch height automatic regulating device of a cutting trolley comprises a driving trolley, wherein a driving wheel is arranged on the outer side surface of the driving trolley, a height regulator is arranged on one side of the driving trolley through a connecting plate, a regulating rod is movably connected in the middle of the height regulator, an angle regulating device is fixedly arranged at the upper end of the regulating rod, and the cutting torch is arranged on the angle regulating device through a rotating rod; the surface fixed mounting has the one end of sensor mounting bracket on the opposite side of drive dolly, and the sensor is installed through the cover piece to the other end of sensor mounting bracket, and the sense terminal of sensor is located the barrel, sensor and altitude controller electric connection. The invention overcomes the defects of the prior art, the sensor collects and processes the signal of the concave or convex position and then transmits the signal to the height adjuster, and the height adjuster drives the adjusting rod and the cutting torch to adjust the position in the vertical direction, thereby avoiding the increase or reduction of the metal cutting amount caused by the height problem of the cutting torch.)

1. The utility model provides a cutting trolley cutting torch height automatic regulating apparatus, includes drive dolly (1), its characterized in that: the cutting torch is characterized in that a driving wheel (2) is installed on the outer side face of the driving trolley (1), the driving trolley (1) moves on the barrel (19) through the driving wheel (2), one end of a connecting plate (3) is fixedly connected to the surface of one side of the driving trolley (1), a height adjuster (4) is fixedly installed at the other end of the connecting plate (3), an adjusting rod (5) is movably connected to the middle of the height adjuster (4), an angle adjusting device (6) is fixedly installed at the upper end of the adjusting rod (5), one end of a rotating rod (7) is rotatably connected to the side face of the angle adjusting device (6), a cutting torch (9) is installed at the other end of the rotating rod (7) through a sleeve block (8), and the cutting end of the cutting torch (9);

the utility model discloses a sensor height regulator, including drive dolly (1), sensor mounting bracket (10), sensor (11) are installed to the opposite side upper surface fixed mounting of drive dolly (1) one end of sensor mounting bracket (10), sensor (11) are installed to the other end of sensor mounting bracket (10), the sense terminal of sensor (11) is located barrel (19), sensor (11) and height regulator (4) electric connection.

2. The cutting torch height automatic adjusting device of the cutting trolley according to claim 1, characterized in that: the height adjuster (4) comprises a driving motor and a rotating shaft, the rotating shaft is sleeved on the outer surface of the adjusting rod (5) and is in threaded transmission with the adjusting rod (5), the rotating shaft is in gear transmission connection with the driving motor, and the driving motor is fixedly installed at the end of the connecting plate (3).

3. The cutting torch height automatic adjusting device of the cutting trolley according to claim 1, characterized in that: angle adjusting device (6) are including fixed block (12), recess (13) have been seted up on fixed block (12) surface, limited groove (14) have been seted up to recess (13) internal surface, the one end of fixed mounting spring (15) in limited groove (14), the one end of the other end fixedly connected with of spring (15) stopper (16), the tip fixedly connected with gear (17) of dwang (7), dwang (7) are through gear (17) swivelling joint in recess (13), the other end of stopper (16) meshes with the tooth of gear (17) circumference mutually.

4. The cutting torch height automatic adjusting device of the cutting trolley according to the claim 3, characterized in that: the fixed block (12) surface is provided with the angle scale, dwang (7) surface is provided with the direction head, the direction head is corresponding with the angle scale.

5. The cutting torch height automatic adjusting device of the cutting trolley according to the claim 3, characterized in that: one end of the limiting block (16) which is meshed with the teeth is provided with a cone-shaped structure.

6. The cutting torch height automatic adjusting device of the cutting trolley according to claim 1, characterized in that: the surface of the sleeve block (8) is provided with a locking pin, and the rotating rod (7) and the sensor (11) are locked and fixed through the locking pin.

7. The cutting torch height automatic adjusting device of the cutting trolley according to claim 1, characterized in that: the middle of the outer surface of the driving wheel (2) is provided with a clamping groove, and the driving wheel (2) is clamped on the barrel body (19) through the clamping groove.

8. The cutting torch height automatic adjusting device of the cutting trolley according to claim 1, characterized in that: and a curved surface sliding block is fixedly arranged on the contact surface of the driving trolley (1) and the device to be cut.

Technical Field

The invention relates to the technical field of cutting torch devices, in particular to a cutting torch height automatic adjusting device for a cutting trolley.

Background

The foundation ring is an important part for connecting the wind turbine tower and the foundation. In the existing fan, the wall thickness of the flange of a plurality of foundation rings is smaller than that of the cylinder body of the foundation ring, so that the wall thickness becomes a weak link of the foundation ring. In order to improve the whole bearing capacity of the foundation ring, one method is to cut off the weak area of the old flange and then weld a new reinforced flange. The cutting torch is a general cutting tool, and is commonly used for cutting metal plates and workpieces. The cutting torch utilizes the mixture of oxygen and acetylene in proportion to form preheating flame, high-pressure pure oxygen is sprayed onto a cut metal workpiece, the cut metal workpiece is burnt in oxygen jet flow, and slag generated by burning is blown away by the oxygen jet flow to form a cutting seam.

In the prior art, a worker generally holds a cutting torch for operation, and although the holding of the cutting torch is flexible in operation and simple and convenient in operation, when the cutting torch is inclined at a certain angle along the cutting advancing direction, the cutting torch is greatly influenced by the physical strength of the worker in the cutting process, the cutting angle can be changed at any time, and the cutting quality is very easy to influence; some workpieces adopt a welding trolley to drive a cutting torch to automatically cut, but when the welding trolley moves, the cutting angle of the cutting torch is too large or too small due to the fact that the welding trolley encounters a recess or a bulge, and finally the workpieces are scrapped.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the automatic cutting torch height adjusting device for the cutting trolley, which overcomes the defects of the prior art, has reasonable design, can adjust the inclination angle of the cutting torch through the angle adjusting device, enables the cutting torch to be started for cutting after the cutting position and the gradient of the cutting torch meet the requirements, transmits signals to the height adjuster after signal acquisition and processing are carried out on the concave or convex position through the sensor when the driving trolley is inclined or meets the concave-convex position during moving, drives the adjusting rod and the cutting torch to carry out position adjustment in the vertical direction through the height adjuster, and further can avoid the increase or reduction of metal cutting amount caused by the height problem of the cutting torch.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a cutting torch height automatic regulating device of a cutting trolley comprises a driving trolley, wherein a driving wheel is installed on the outer side surface of the driving trolley, the driving trolley moves on a barrel through the driving wheel, one end of a connecting plate is fixedly connected to the surface of one side of the driving trolley, a height regulator is fixedly installed at the other end of the connecting plate, a regulating rod is movably connected in the middle of the height regulator, an angle regulating device is fixedly installed at the upper end of the regulating rod, one end of a rotating rod is rotatably connected to the side surface of the angle regulating device, a cutting torch is installed at the other end of the rotating rod through a sleeve block, and the cutting end of; the sensor mounting structure is characterized in that one end of a sensor mounting frame is fixedly mounted on the upper surface of the other side of the driving trolley, a sensor is mounted at the other end of the sensor mounting frame through a sleeve block, the detection end of the sensor is located on the barrel, and the sensor is electrically connected with the height adjuster.

Preferably, the height adjuster comprises a driving motor and a rotating shaft, the rotating shaft is sleeved on the outer surface of the adjusting rod and is in threaded transmission with the adjusting rod, the rotating shaft is in gear transmission connection with the driving motor, and the driving motor is fixedly installed at the end of the connecting plate.

Preferably, the angle adjusting device comprises a fixed block, a groove is formed in the surface of the fixed block, a limiting groove is formed in the inner surface of the groove, one end of a spring is fixedly installed in the limiting groove, the other end of the spring is fixedly connected with one end of a limiting block, a gear is fixedly connected to the end of the rotating rod, the rotating rod is rotatably connected in the groove through the gear, and the other end of the limiting block is meshed with teeth on the circumference of the gear.

Preferably, the fixed block surface is provided with the angle scale, the dwang surface is provided with the direction head, the direction head is corresponding with the angle scale.

Preferably, one end of the limiting block, which is engaged with the teeth, is provided with a cone-shaped structure.

Preferably, the set block surface is provided with the fitting pin, the dwang all locks fixedly through the fitting pin with the sensor.

Preferably, a clamping groove is formed in the middle of the outer surface of the driving wheel, and the driving wheel is clamped on the barrel through the clamping groove.

Preferably, a curved surface sliding block is fixedly arranged on the contact surface of the driving trolley and the device to be cut.

The invention provides a cutting torch height automatic regulating device of a cutting trolley. The method has the following beneficial effects: can adjust the inclination of cutting torch through angle adjusting device, open the cutting torch after making the position that the cutting torch cut and the slope meet the requirements and cut, and when the drive dolly took place the slope when removing or met sunken or protruding position, carry out signal acquisition through the sensor to sunken position and handle the back again with signal transmission for altitude controller, drive the regulation pole by altitude controller and remove, thereby drive the cutting torch and remove at the vertical direction, and then can avoid leading to the increase or the reduction of metal cutting volume because the altitude problem of cutting torch.

Drawings

In order to more clearly illustrate the present invention or the prior art solutions, the drawings that are needed in the description of the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the angle adjusting device of the present invention;

FIG. 3 is a height adjustment labeling of the present invention;

the reference numbers in the figures illustrate:

1. driving the trolley; 2. a drive wheel; 3. a connecting plate; 4. a height adjuster; 5. adjusting a rod; 6. an angle adjusting device; 7. rotating the rod; 8. sleeving blocks; 9. cutting a torch; 10. a sensor mounting bracket; 11. a sensor; 12. a fixed block; 13. a groove; 14. defining a slot; 15. a spring; 16. a limiting block; 17. a gear; 19. and (4) a cylinder body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings.

As shown in fig. 1-3, an automatic cutting torch height adjusting device for a cutting trolley comprises a driving trolley 1, wherein a driving wheel 2 is mounted on the outer side surface of the driving trolley 1, the driving trolley 1 moves on a cylinder 19 through the driving wheel 2, one end of a connecting plate 3 is fixedly connected to the surface of one side of the driving trolley 1, a height adjuster 4 is fixedly mounted at the other end of the connecting plate 3, an adjusting rod 5 is movably connected to the middle of the height adjuster 4, an angle adjusting device 6 is fixedly mounted at the upper end of the adjusting rod 5, one end of a rotating rod 7 is rotatably connected to the side surface of the angle adjusting device 6, a cutting torch 9 is mounted at the other end of the rotating rod 7 through a sleeve block; the other side upper surface fixed mounting of drive dolly 1 has the one end of sensor mounting bracket 10, and sensor 11 is installed to the other end of sensor mounting bracket 10, and the sense terminal of sensor 11 is located barrel 19, sensor 11 and height adjuster 4 electric connection.

When the cutting torch is used, the position of the sensor 11 is adjusted firstly, so that the detection end of the sensor 11 can be accurately detected, the cutting torch 9 is arranged on the sleeve block 8, the position is adjusted and then fixed, the inclination angle of the cutting torch 9 is adjusted through the angle adjusting device 6, the cutting torch 9 is started to cut after the cutting position and the inclination of the cutting torch 9 meet the requirements, an electric signal is simultaneously given to the driving trolley 1, the driving trolley 1 is driven by the driving wheel 2 to move along the cylinder 19, then the cutting torch 9 is driven to move and cut, when the driving trolley 1 inclines or meets a concave or convex position during moving, the sensor 11 firstly senses the position, the concave or convex position is subjected to signal acquisition processing through the sensor 11 and then transmits the signal to the height adjuster 4, and the height adjuster 4 drives the adjusting rod 5 to move, thereby driving the cutting torch 9 to move in the vertical direction, and further avoiding the increase or decrease of the metal cutting amount caused by the height problem of the cutting torch.

In an embodiment of the present invention, the sensor 11 may include an angle sensor 11, which senses a deviation angle between the cylinder 19 and the parallel plane through the angle sensor, and may be a pressure sensor, and determines the deviation angle between the cylinder 19 and the parallel plane through a change value of an acting force between a detection end of the sensor 11 and the cylinder 19, or may be a distance sensor, and detects a change of a distance between the sensor and the cylinder 19 through a detection end of the sensor 11, as shown in fig. 3, in this embodiment, an inclination angle β of the cutting torch 9 is set to be 45 °, a distance L between the detection end of the sensor 11 and a cutting end of the cutting torch 9 is set to be 200mm, and when the angle sensor 11 detects that a deviation angle α between the cylinder 19 and the parallel plane is 1 °, a height of the cutting torch 9 moving in a vertical direction: d = L · tan α =3.49mm, and the horizontal movement distance of the cutting end of the torch 9: s = d · tan β =3.49 mm.

In an embodiment of the present invention, the height adjuster 4 may include a driving motor and a rotating shaft, the rotating shaft is sleeved on the outer surface of the adjusting rod 5 and is in threaded transmission with the adjusting rod 5, the rotating shaft is in gear transmission connection with the driving motor, and the driving motor is fixedly installed at the end of the connecting plate 3. Thereby when sensor 11 senses that drive dolly 1 takes place the slope or meet unsmooth position, can give driving motor an electric signal, control driving motor drives the axis of rotation through the gear and rotates, and because the axis of rotation passes through screw drive with regulation pole 5 to when the axis of rotation rotates, can control and adjust pole 5 and can accomplish and reciprocate the action.

In one embodiment of the present invention, the angle adjusting device 6 may include a fixed block 12, a groove 13 is formed on a surface of the fixed block 12, a limiting groove 14 is formed on an inner surface of the groove 13, one end of a spring 15 is fixedly installed in the limiting groove 14, the other end of the spring 15 is fixedly connected with one end of a limiting block 16, a gear 17 is fixedly connected to an end portion of the rotating rod 7, the rotating rod 7 is rotatably connected in the groove 13 through the gear 17, and the other end of the limiting block 16 is engaged with teeth on the circumference of the gear 17. Thereby when the inclination of cutting torch 9 needs to be adjusted, through rotatory dwang 7, make the gear 17 of dwang 7 tip rotate in recess 13, and when rotating an angle, the elastic force effect that the restriction piece 16 in the restriction groove 14 can pass through the spring meshes with the tooth of gear 17 circumference mutually, thereby after rotating suitable angle, can carry out the angle to dwang 7 through restriction piece 16 and prescribe a limit to, and because the tip of restriction piece 16 is the tapered structure, thereby when rotatory dwang 7, gear 17 can be along the tapered limit smoothly with restriction piece 16 extrude into restriction groove 14 once more in, so that the adjustment of angle.

In this embodiment, the outer surface of the fixed block 12 is further provided with an angle scale, and the outer surface of the rotating rod 7 is provided with a pointing head, and the pointing head corresponds to the angle scale. Therefore, when the inclination angle of the cutting torch 9 is adjusted, the angle value of the angle scale pointed by the pointing head can be intuitively controlled, so that the accuracy and efficiency in operation are improved.

In one embodiment of the present invention, a locking pin is disposed on an outer surface of the sleeve block 8, and the rotating rod 7 and the sensor 11 are locked and fixed by the locking pin. Therefore, after the positions of the sensor 11 and the cutting torch 9 are determined, the rotating rod 7 and the sensor 11 are directly locked and fixed through the locking pin, and the device is convenient and fast.

In one embodiment of the present invention, a locking groove is disposed in the middle of the outer surface of the driving wheel 2, and the driving wheel 2 is locked to the cylinder 19 through the locking groove. Thereby when drive wheel 2 drives drive trolley 1 and moves on barrel 19, through the effect of draw-in groove, can prevent that drive wheel 2 from deviating from barrel 19 when removing, then prevent that the cutting route is skew. In this embodiment, the contact surface of the driving trolley 1 and the device to be cut is also provided with a curved surface slide block. Therefore, when the driving trolley 1 moves, the driving trolley 1 can be prevented from being damaged due to friction on the surface of a device to be cut through the curved surface sliding block, and the device to be cut can also be prevented from being damaged due to edges and corners due to the curved surface structure.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.