CN203843292U - Power apparatus for stainless steel pipe cutting machine - Google Patents

Abstract

The utility model relates to a power device of a stainless steel pipe cutting machine, which belongs to the technical field of machinery. The utility model solves the technical problems such as the lack of a lubricating device in the power device of the existing cutting machine, and the driving shaft is prone to poor rotation after being used for a period of time, resulting in low service life and other technical problems. The power unit includes a motor, a PLC programmable controller and a connecting rod three, the connecting rod three is fixed between the connecting rod one and the connecting rod two, the motor is fixed on the connecting rod three through a bracket, and the PLC programmable controller is fixed On the operating rod, the motor is connected with the PLC programmable controller through a line, and a transmission structure is arranged between the output shaft of the motor and the other end of the drive shaft. The utility model has the advantages of controlling the opening or closing of the oil outlet electromagnetic valve through a PLC programmable controller, and the lubricating oil in the oil storage tank enters the channel through the oil injection hole, thereby lubricating the bearing three and the bearing four, and improving the use of the drive shaft Advantages of longevity.

Description

A power device of a stainless steel pipe cutting machine

technical field

The utility model belongs to the technical field of machinery and relates to a power device, in particular to a power device of a stainless steel pipe cutting machine. the

Background technique

Pipe fitting materials are usually produced in a standardized manner, and their lengths have certain specifications. However, in actual use, various lengths of pipes are required, so they need to be cut. Cutting equipment is widely used, especially for stainless steel pipes. , need to use a professional cutting machine. the

At present, the saw blades of existing cutting machines are generally driven by a motor and a drive shaft. Since there is no lubricating device, the drive shaft is prone to poor rotation after a period of use, resulting in a low service life. the

Contents of the invention

The purpose of the utility model is to solve the above problems in the existing technology, and propose a power device of a stainless steel pipe cutting machine. The power device has the characteristics of improving the service life of the drive shaft. the

The purpose of the utility model can be achieved through the following technical solutions: a power device of a stainless steel pipe cutting machine, the stainless steel pipe cutting machine includes a base, and the mounting plate 1 and the mounting plate 2 parallel to each other are vertically fixed on the base, so that The mounting plate 1 and the mounting plate 2 are respectively provided with a mounting hole 1 and a mounting hole 2, a bearing seat 1 is fixed in the mounting hole 1, a bearing 1 is installed in the bearing seat 1, and the mounting hole 2 Bearing seat 2 is fixed in the bearing seat 2, and bearing 2 is installed in the bearing seat 2. A rotating shaft is fixed and penetrated in the inner ring of bearing 1 and bearing 2. One end of the rotating shaft passes through the inner ring of bearing 1. Installation end one, the other end of the rotating shaft passing through the inner ring of the bearing two is the installation end two, the installation end one is fixed with the connecting rod one, the installation end two is fixed with the connecting rod two, the other of the connecting rod one A mounting column is fixed between one end and the other end of the connecting rod 2, and a driving shaft is arranged in the mounting column in a manner of circumferential rotation and axial fixing, and both ends of the driving shaft pass through the mounting column , one end of the drive shaft is fixed with a saw blade with a circular cross-section, and an operating rod is fixed on the mounting column, and the other end of the operating rod is far away from the base. It is characterized in that the power device includes Motor, PLC programmable controller and connecting rod three, connecting rod three is fixed between described connecting rod one and connecting rod two, described motor is fixed on connecting rod three by bracket, PLC programmable controller is fixed on On the operating rod, the motor is connected to the PLC programmable controller through a line, and a transmission structure is arranged between the output shaft of the motor and the other end of the drive shaft. the

In the first case, the transmission structure includes a driving pulley, a driven pulley and a belt, the driving pulley is fixed on the output shaft of the motor, the driven pulley is fixed on the drive shaft, and the belt is arranged on the driving between the pulley and the driven pulley. the

In the second case, the transmission structure is a coupling, and the coupling is arranged between the output shaft of the motor and the drive shaft. the

In the third case, the transmission structure includes a driving gear, a driven gear and a chain, the driving gear is fixed on the output shaft of the motor, the driven gear is fixed on the drive shaft, and the chain is arranged on the driving between the gear and the driven gear. the

The middle part of the mounting column is provided with a passage through which the cross-section of the passage is circular, and the two ends of the passage are respectively installed with bearing three and bearing four, and the outer ring of bearing three and the outer ring of bearing four are fixed on the On the inner wall of the channel, the above-mentioned drive shaft is passed through and fixed on the inner ring of the bearing three and the inner ring of the bearing four, and the installation column is provided with an oil injection hole connected with the channel, and the installation column An oil storage tank is also fixed, and an oil discharge solenoid valve is installed at the lower part of the oil storage tank, and the other end of the oil discharge solenoid valve is installed in the oil injection hole. connected to the device. PLC programmable controller, oil outlet solenoid valve and motor are all existing products available on the market, and PLC programmable controller does not need to redesign the program. the

The lower part of the base is also provided with several universal wheels. the

Compared with the prior art, the utility model has the following advantages: 1. The opening or closing of the oil outlet electromagnetic valve is controlled by a PLC programmable controller. When the oil outlet electromagnetic valve is opened, the lubricating oil in the oil storage tank passes through the oil injection hole Enter into the passage, so as to lubricate bearing three and bearing four, improve the service life of the drive shaft; 2. Control the opening or closing of the motor through the PLC programmable controller to improve safety performance. the

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the stainless steel pipe cutting machine in the first embodiment. the

Fig. 2 is a schematic diagram of the three-dimensional structure of the moving device of the stainless steel pipe cutting machine in the first embodiment. the

Fig. 3 is a schematic diagram of the three-dimensional structure of the moving device of the stainless steel pipe cutting machine in the third embodiment. the

Figure 4 is a schematic diagram of the front view of the stainless steel pipe cutting machine. the

Fig. 5 is a schematic diagram of another three-dimensional structure of the stainless steel pipe cutting machine. the

Fig. 6 is a schematic diagram of the installation structure of the PLC programmable controller. the

1. Base; 2. Mounting plate 1; 3. Mounting plate 2; 4. Mounting hole 1; 5. Mounting hole 2; 6. Bearing 1; 7. Bearing 2; 8. Shaft; 9. Connecting rod 1; Connecting rod two; 11, mounting column; 12, driving shaft; 13, saw blade; 14, through hole; 15, protective cover; 161, motor; 162, belt; 17, dust suction device; 171, collecting piece; 172, Dust suction fan; 173, collection box; 18, operating rod; 19, cylinder one; 20, positioning device; 201, positioning plate one; 202, positioning plate two; 203, cylinder two; 204, screw rod; 205, nut; 206, bearing three; 207, handwheel; 21, oil injection hole; 22, oil solenoid valve; 23, oil storage tank; 24, universal wheel; 25, PLC programmable controller. the

Detailed ways

Below are specific embodiments of the utility model and in conjunction with accompanying drawing, the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments. the

As shown in Figure 1, Figure 2, Figure 4, Figure 5 and Figure 6, the cutting machine includes a base 1, the overall quality of the cutting machine is large, and universal wheels 24 are installed on the base 1, which can be easily moved; the base 1 is vertically fixed There are mounting plate one 2 and mounting plate two 3 parallel to each other, mounting plate one 2 and mounting plate two 3 pass through bearing one 6 and bearing two 7 and are fixed with a rotating shaft 8, and rotating shaft 8 can be mounted on mounting plate one 2 and Rotating in the middle of the mounting plate two 3, the use of bearings can reduce wear and tear, improve life, and save labor; the connecting rod one 9 and the connecting rod two 10 are fixedly connected to the two ends of the rotating shaft 8, and the other end of the connecting rod one 9 and the connecting rod two 10 A mounting post 11 is fixed between the other ends of the mounting post 11. A drive shaft 12 is provided in the mounting post 11 in a manner of circumferential rotation and axial fixation. The mounting post 11 passing through both ends of the drive shaft 12 is provided with Bearing 4 and bearing 5, drive shaft 12 is interspersed in bearing 4 and bearing 5, and oil injection hole 21, oil storage tank 23 and oil outlet solenoid valve 22 are also provided on mounting column 11 at the same time, and drive shaft 12 rotates for a long time and will be compatible with installation. The column 11 produces friction and is easy to wear and tear. By installing the bearing as a support and adding lubricating oil, the friction and wear can be greatly reduced; one end of the drive shaft 12 is fixed with a saw blade 13 with a circular cross section, and the base 1 is provided with The bar-shaped through hole 14 corresponding to the saw blade 13, the other end of the drive shaft 12 is connected with a power unit that can drive it to rotate. This power unit includes a motor 161 and a belt 162 that connects the motor 161 and the drive shaft 12. The motor 161 is fixed on the connecting rod three through a bracket, and the connecting rod three is located between the connecting rod one 9 and the connecting rod two 10, so that the motor 161 can swing with the mounting column 11 and the drive shaft 12, so that the saw blade 13 can always be driven to rotate The stainless steel pipe is cut; the operation of the motor 161 is controlled by the PLC programmable controller 25, which has a high degree of automation and is easy to operate. The saw blade 13 is also provided with a protective cover 15 with a semicircular cross-section. The protective cover 15 is fixed on the mounting column 11 to prevent personnel from accidentally contacting the saw blade 13 directly and causing accidents. The protective cover 15 is installed on the mounting column 11. , can move with the saw blade 13, and can be protected at any time; the installation column 11 is also fixed with an operating rod 18, and the other end of the operating rod 18 is far away from the base 1, and the base 1 is also provided with a suction device that can suck away the cut powder. Dust device 17, dust suction device 17 comprises collecting part 171, dust suction fan 172 and collecting box 173, and collecting part 171 is fixed on the base 1 and is on the side of above-mentioned through hole 14, and collecting part 171 inside has passage, and collecting part 171 The two ends are respectively the inlet and the outlet connected to the internal channel, the outlet is connected to the inlet pipe of the dust suction fan 172, and the collection box 173 is made of transparent glass material, and the cut iron filings fall into the through hole 14, Under the action of the dust suction fan 172, it is collected by the collection piece 171, and then reaches the collection box 173 through the internal passage. The collection box 173 is made of transparent glass material, and the state of the amount of iron filings in the collection box 173 can be observed in time; The iron filings can be concentrated and absorbed by the dust suction device 17 and then processed in a unified manner, which is more environmentally friendly and saves the workload of cleaning; the base 1 is also fixed with a cylinder one 19, the piston rod of the cylinder one 19 is vertically upward, and the cylinder one 19 The piston rod is fixed to the end of the operating rod 18. the

As shown in Figure 2, a positioning device 20 capable of positioning the stainless steel pipe is also provided on the base 1, including a mounting hole provided on the positioning plate 2 202, a screw 204, a nut 205, a bearing 3 206 and a hand wheel 207 , the bearing three 206 is set in the installation hole, and the outer ring of the bearing three 206 is fixed on the hole wall of the installation hole, the nut 205 is fixed on the base 1, the screw rod 204 is threaded on the nut 205, and one end of the screw rod 204 is pierced And fixed on the inner ring of the bearing three 206, the other end of the screw rod 204 is fixed with the hand wheel 207, the screw rod 204 is tightened by the hand wheel 207, the screw rod 204 is threadedly connected with the nut 205, and the stainless steel pipe is clamped , to facilitate cutting, firm fastening, and more flexible. the

When metal cutting is required, place the stainless steel tube on the base 1, align the saw blade 13 according to the cutting length, and the power device connected to the drive shaft 12 drives the drive shaft 12 to rotate in the mounting column 11, thereby driving the drive shaft 12 at one end. Saw blade 13 rotates, and the piston rod of cylinder one 19 links to each other with that end of operating rod 18 away from the bottom of the seat, and controls operating rod 18 by cylinder, because operating rod 18 is installed on the mounting post 11, mounting post 11 is connected by connecting Rod one 9 and connecting rod two 10 are dynamically connected to the rotating shaft 8, and the piston rod of the cylinder can be extended or contracted to operate the operating rod 18 upward or downward, so that the drive shaft 12 swings up and down around the rotating shaft 8, so that the saw blade 13 Contact with stainless steel pipe, cut stainless steel pipe. the

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range. the

Although this article uses a lot of 1, base; 2, mounting plate 1; 3, mounting plate 2; 4, mounting hole 1; 5, mounting hole 2; 6, bearing 1; 7, bearing 2; 8, rotating shaft; 9 1. Connecting rod 1; 10. Connecting rod 2; 11. Mounting column; 12. Drive shaft; 13. Saw blade; 14. Through hole; 15. Protective cover; 161. Motor; 162. Belt; 17. Dust suction device; 171, collection piece; 172, vacuum fan; 173, collection box; 18, operating rod; 19, cylinder one; 20, positioning device; 201, positioning plate one; 202, positioning plate two; 203, cylinder two; 204, Screw rod; 205, nut; 206, bearing three; 207, hand wheel; 21, oil injection hole; 22, oil outlet solenoid valve; 23, oil storage tank; 24, universal wheel; 25, PLC programmable controller and other terms, However, the possibility of using other terms is not excluded. These terms are only used to describe and explain the essence of the utility model more conveniently; interpreting them as any kind of additional limitation is contrary to the spirit of the utility model. the

Claims (5)

1. A power device for a stainless steel pipe cutting machine, the stainless steel pipe cutting machine includes a base (1), and the base (1) is vertically fixed with a mounting plate one (2) and a mounting plate two (3) parallel to each other, The first mounting plate (2) and the second mounting plate (3) are respectively provided with a mounting hole 1 (4) and a mounting hole 2 (5), and a bearing seat 1 is fixed in the mounting hole 1 (4). The first bearing seat (6) is installed in the first bearing seat, the second bearing seat (6) is fixed in the second installation hole (5), the second bearing seat (7) is installed in the second bearing seat, and the first bearing (6) The inner ring and the inner ring of bearing two (7) are pierced and fixed with a rotating shaft (8), one end of the rotating shaft (8) passes through the inner ring of bearing one (6) as the installation end one, and the other end of the rotating shaft (8) The inner ring passing through the bearing 2 (7) is the installation end 2, the installation end 1 is fixed with the connecting rod 1 (9), the installation end 2 is fixed with the connecting rod 2 (10), and the connecting rod 1 A mounting post (11) is fixed between the other end of (9) and the other end of the connecting rod two (10), and a driving shaft ( 12), both ends of the drive shaft (12) pass through the installation column (11), one end of the drive shaft (12) is fixed with a saw blade (13) with a circular cross-section, the installation An operating rod (18) is also fixed on the column (11), and the other end of the operating rod (18) is far away from the base (1). It is characterized in that the power device includes a motor (161), PLC programmable control device (25) and connecting rod three, the connecting rod three is fixed between the connecting rod one (9) and the connecting rod two (10), the motor (161) is fixed on the connecting rod three through a bracket, and the PLC The programmable controller (25) is fixed on the operating rod (18), the motor (161) is connected with the PLC programmable controller (25) through a line, and the output shaft of the motor (161) is connected to the drive shaft (12) There is a transmission structure between the other ends; the middle part of the installation column (11) is provided with a through passage, the cross section of the passage is circular, and the two ends of the passage are respectively installed with bearing three and bearing four, The outer ring of bearing three and the outer ring of bearing four are fixed on the inner wall of the channel, the above-mentioned driving shaft (12) is penetrated and fixed on the inner ring of bearing three and bearing four, and the installation column (11) is provided with an oil injection hole (21) communicating with the passage, and an oil storage tank (23) is fixed on the installation column (11), and an oil discharge solenoid valve is installed on the lower part of the oil storage tank (23) (22), the other end of the oil outlet solenoid valve (22) is pierced in the oil injection hole (21), and the oil outlet solenoid valve (22) communicates with the above-mentioned PLC programmable controller (25) through a circuit connect. 2. The power device of the stainless steel pipe cutting machine according to claim 1, characterized in that, the transmission structure includes a driving belt (162) wheel, a driven belt (162) wheel and a belt (162), and the driving The belt (162) wheel is fixed on the output shaft of the motor (161), the driven belt (162) wheel is fixed on the drive shaft (12), and the belt (162) is arranged on the driving belt (162) wheel and Between the driven belt (162) pulleys. 3. The power device of the stainless steel pipe cutting machine according to claim 1, characterized in that, the transmission structure is a coupling, and the coupling is arranged between the output shaft of the motor (161) and the drive shaft ( 12) Between. 4. The power device of the stainless steel pipe cutting machine according to claim 1, characterized in that, the transmission structure includes a driving gear, a driven gear and a chain, and the driving gear is fixed on the output shaft of the motor (161) , the driven gear is fixed on the drive shaft (12), and the chain is arranged between the driving gear and the driven gear. 5. The power device of the stainless steel pipe cutting machine according to claim 1, characterized in that, the lower part of the base (1) is also provided with several universal wheels (24).