Intelligent machining and manufacturing machine tool device for groove type steel rail of tramcar

Abstract

The invention discloses an intelligent machining and manufacturing machine tool device for a groove type steel rail of a tramcar, and relates to the technical field of steel rail machining, the intelligent machining and manufacturing machine tool device comprises a machining platform, a grinding mechanism, a cleaning mechanism and a conveying mechanism, the first motor drives the two grinding belts to rotate at a high speed and grind the working faces of the pair of groove type steel rails at the same time. The cleaning mechanism is centrally arranged on the polishing mechanism and comprises cleaning brushes and an impeller, and the pair of cleaning brushes are driven by a first motor to shake at high frequency and clean the working surfaces of the two polishing belts at the same time; the conveying mechanisms are symmetrically arranged on the machining platform and comprise conveying wheels and a second motor, and the second motor drives one set of conveying wheels to rotate at a constant speed and convey the groove type steel rails in the length direction of the groove type steel rails. The device has the characteristics of being reasonable in scheme, ingenious in structure and convenient to use, and can automatically and efficiently grind the working faces of the two groove type steel rails at the same time.

Description

Technical Field

[0001] The invention relates to the technical field of rail processing, and in particular to a machine tool device for intelligent processing and manufacturing of tram grooved rails. Background Art

[0002] Tram rails are grooved rails, which are generally rolled from carbon killed steel smelted in open hearths and oxygen converters. They are used to withstand the operating pressure and impact loads of trams. However, due to the complex structure of grooved rails, it is difficult for general machine tools to perform fine processing on them. In particular, when grinding the working surface of grooved rails, it is basically done by workers holding grinding tools, and the work efficiency is quite low. As the processing requirements for grooved rails become higher and higher, most of the existing domestic processing equipment have processing accuracy and processing efficiency that do not meet the expected requirements. Therefore, a new tram grooved rail intelligent processing and manufacturing machine tool device is urgently needed to meet the deficiencies of existing technologies. Summary of the invention

[0003] The object of the present invention is to provide a machine tool device for intelligently processing and manufacturing grooved rails for trams, so as to solve the above-mentioned defects caused by the prior art.

[0004] A tram groove rail intelligent processing and manufacturing machine tool device includes a processing platform, a grinding mechanism, a cleaning mechanism and a conveying mechanism, wherein:

[0005] The grinding mechanism is centrally arranged on the processing platform and includes a grinding belt and a motor 1, and the motor 1 drives two grinding belts to run at high speed and grind the working surfaces of a pair of grooved rails at the same time;

[0006] The cleaning mechanism is centrally arranged on the grinding mechanism and includes a cleaning brush and an impeller. A motor drives a pair of cleaning brushes to vibrate at a high frequency and clean the working surfaces of the two grinding belts at the same time.

[0007] The conveying mechanism is symmetrically arranged on the processing platform and comprises conveying wheels and a second motor. The second motor drives a group of conveying wheels to rotate at a uniform speed and convey along the length direction of the grooved rail.

[0008] Preferably, the grinding mechanism also includes a connecting plate, which is an inverted T-shaped structure and is installed on the processing platform through a pair of connecting pipes, two groups of connecting shafts are symmetrically installed on the left and right sides of the connecting plate, each group has three connecting shafts and are arranged in an L shape, each connecting shaft is installed with a connecting wheel, and a grinding belt is installed between the three connecting wheels on the same side, the motor 1 is installed on the connecting plate through a fixed seat, and a gear 1 is keyed on its output shaft, and a gear 2 is keyed on the two connecting shafts at the top, and the gear 2 is meshed with the gear 1.

[0009] Preferably, a connecting groove is centrally provided on the connecting plate, and a connecting strip is slidably connected in the connecting groove, a compression spring is provided between the bottom of the connecting strip and the bottom of the connecting groove, the output shaft key of the motor is connected with a cam, and the contour surface of the cam is pressed against the upper surface of the connecting strip, a pair of hinged strips are hinged at the end of the connecting strip, a pair of swing rods are hinged at the lower part of the connecting plate, the hinged strips and the swing rods on the same side are hinged to each other, and two cleaning brushes are correspondingly connected to the outer ends of the pair of swing rods.

[0010] Preferably, the conveying mechanism also includes a mounting plate, which is a C-shaped structure and is installed on the processing platform, and the upper and lower sides of the mounting plate are rotatably connected with two mounting shafts, the inner ends of all mounting shafts are keyed to conveying wheels, and a pair of conveying rollers are installed on the inner wall of the mounting plate, and the motor 2 is a double-headed motor and is vertically installed on the outer wall of the mounting plate, the two output ends of the motor 2 are keyed to pulley 1, all mounting shafts are keyed to pulley 2, and a belt is connected between pulley 2 and pulley 1 on the same side.

[0011] Preferably, an impeller is keyedly connected to the output end of the motor, and an impeller shell is coaxially provided on the outside of the impeller, the impeller shell is fixed to the side of the connecting plate, an air inlet is centrally provided on the side of the impeller shell, an air outlet is symmetrically provided on the side of the impeller shell, and an air blow pipe is vertically connected to the air outlet, and air holes are evenly distributed on the bottom surface of the air blow pipe.

[0012] Preferably, a chip collecting pool is installed on the connecting pipe below the two grinding belts, and a pair of handles are symmetrically fixed on the left and right sides of the chip collecting pool.

[0013] Compared with the prior art, the present invention has the following advantages:

[0014] 1. The present invention drives two grinding belts to rotate at high speed and grind the working surfaces of a pair of grooved rails through motor 1 through gear transmission, and drives a group of conveying wheels to rotate at a uniform speed and convey along the length direction of the grooved rails through motor 2 through belt transmission. During grinding, motor 1 drives a pair of cleaning brushes to vibrate at high frequency and clean the working surfaces of the two grinding belts at the same time through cam mechanism and plane connecting rod mechanism.

[0015] 2. The present invention can drive the impeller to rotate at high speed through a motor, and suck air into the impeller shell through the air inlet, and then transmit the air to the air pipe through the air outlet, and then blow it to the cleaning brush below through the air hole to blow off the metal debris mixed in the cleaning brush. At the same time, the air blown out through the air hole can also cool the working surface of the grinding belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall three-dimensional structure of the present invention.

[0017] Figure 2 It is a schematic structural diagram of the overall front view of the present invention.

[0018] Figure 3 This is a schematic diagram of the structure of the overall grinding mechanism from the first perspective.

[0019] Figure 4 This is a schematic diagram of the structure of the overall grinding mechanism from the second perspective.

[0020] Figure 5 It is a schematic diagram of the structure of the cleaning mechanism as a whole from the first perspective.

[0021] Figure 6 This is a schematic diagram of the structure of the cleaning mechanism as a whole from a second perspective.

[0022] Figure 7 It is a structural diagram of a local explosion of the cleaning mechanism.

[0023] Figure 8 It is a structural schematic diagram of the overall conveying mechanism from the first perspective.

[0024] Fig. 9 It is a structural schematic diagram of the overall conveying mechanism from the second perspective.

[0025] in:

[0026] 10- Processing platform;

[0027] 20-grinding mechanism; 201-connecting plate; 201a-connecting groove; 202-connecting pipe; 203-connecting shaft; 204-connecting wheel; 205-grinding belt; 206-motor 1; 207-fixing seat; 208-gear 1; 209-gear 2;

[0028] 30-cleaning mechanism; 301-connecting strip; 302-compression spring; 303-cam; 304-hinge strip; 305-swinging rod; 306-cleaning brush; 307-impeller; 308-impeller shell; 308a-air inlet; 308b-air outlet; 309-air blowing pipe; 309a-air blowing hole; 310-chip collecting pool; 311-handle;

[0029] 40-conveying mechanism; 401-mounting plate; 402-mounting shaft; 403-conveying wheel; 404-conveying roller; 405-motor 2; 406-pulley 1; 407-pulley 2; 408-belt;

[0030] 50-Groove Rail. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0032] like Figures 1 to 9 As shown, a tram groove rail intelligent processing and manufacturing machine tool device includes a processing platform 10, a grinding mechanism 20, a cleaning mechanism 30 and a conveying mechanism 40, wherein:

[0033] The grinding mechanism 20 is centrally arranged on the processing platform 10 and includes a grinding belt 205 and a motor 206. The motor 206 drives the two grinding belts 205 to run at high speed and grind the working surfaces of a pair of grooved rails 50 at the same time.

[0034] The cleaning mechanism 30 is centrally arranged on the grinding mechanism 20 and includes a cleaning brush 306 and an impeller 307. The motor 206 drives a pair of cleaning brushes 306 to vibrate at a high frequency and clean the working surfaces of the two grinding belts 205 at the same time.

[0035] The conveying mechanism 40 is symmetrically arranged on the processing platform 10 and includes conveying wheels 403 and a second motor 405 . The second motor 405 drives a group of conveying wheels 403 to rotate at a uniform speed and convey along the length direction of the grooved rail 50 .

[0036] In this embodiment, the grinding mechanism 20 further includes a connecting plate 201, which is an inverted T-shaped structure and is installed on the processing platform 10 through a pair of connecting pipes 202. Two groups of connecting shafts 203 are symmetrically installed on the left and right sides of the connecting plate 201, and each group has three connecting shafts 203 arranged in an L shape. A connecting wheel 204 is installed on each connecting shaft 203, and a grinding belt 205 is installed between the three connecting wheels 204 on the same side. The motor 1 206 is installed on the connecting plate 201 through a fixing seat 207, and a gear 1 208 is keyed on its output shaft. Gears 209 are keyed on the two connecting shafts 203 at the top, and the gears 209 and gears 1 208 are meshed with each other. The motor 1 206 drives the two grinding belts 205 to run at high speed after gear transmission and grind the working surface of a pair of grooved rails 50 at the same time.

[0037] In this embodiment, a connection groove 201a is centrally provided on the connection plate 201, and a connection bar 301 is slidably connected in the connection groove 201a, a compression spring 302 is provided between the bottom of the connection bar 301 and the bottom of the connection groove 201a, a cam 303 is keyed to the output shaft of the motor 1 206, and the contour surface of the cam 303 is pressed against the upper surface of the connection bar 301, a pair of hinged bars 304 are hinged at the end of the connection bar 301, a pair of swinging rods 305 are hinged at the lower part of the connection plate 201, the hinged bars 304 and the swinging rods 305 on the same side are hinged to each other, and two cleaning brushes 306 are correspondingly connected to the outer ends of the pair of swinging rods 305. The motor 1 206 drives the pair of cleaning brushes 306 to perform high-frequency jitter and clean the working surfaces of the two grinding belts 205 at the same time after transmission through the cam mechanism and the planar connecting rod mechanism.

[0038] In this embodiment, the conveying mechanism 40 further comprises a mounting plate 401, which is a C-shaped structure and is mounted on the processing platform 10. The upper and lower sides of the mounting plate 401 are rotatably connected with two mounting shafts 402, and the inner ends of all mounting shafts 402 are keyed to conveying wheels 403. A pair of conveying rollers 404 are mounted on the inner wall of the mounting plate 401. The motor 2 405 is a double-headed motor and is vertically mounted on the outer wall of the mounting plate 401. The two output ends of the motor 2 405 are keyed to pulley 1 406, and all mounting shafts 402 are keyed to pulley 2 407. A belt 408 is connected between the pulley 2 407 and the pulley 1 406 on the same side. The motor 2 405 drives a group of conveying wheels 403 to rotate at a uniform speed after belt transmission and conveys along the length direction of the grooved rail 50.

[0039] In this embodiment, an impeller 307 is keyed to the output end of the motor 206, and an impeller shell 308 is coaxially provided on the outside of the impeller 307. The impeller shell 308 is fixed to the side of the connecting plate 201, and an air inlet 308a is centrally provided on the side of the impeller shell 308. An air outlet 308b is symmetrically provided on the side of the impeller shell 308, and an air blow pipe 309 is vertically connected to the air outlet 308b, and the bottom surface of the air blow pipe 309a is evenly distributed with air holes 309a. The motor 206 can drive the impeller 307 to rotate at a high speed, and suck the air into the impeller housing 308 through the air inlet 308a, and then transmit the air to the air pipe 309 through the air outlet 308b, and then blow it to the cleaning brush 306 below through the air hole 309a to blow off the metal debris mixed in the cleaning brush 306. At the same time, the air blown out through the air hole 309a can also cool the working surface of the grinding belt 205.

[0040] In this embodiment, the connecting pipe 202 is provided with a chip collecting pool 310 below the two grinding belts 205, and a pair of handles 311 are symmetrically fixed on the left and right sides of the chip collecting pool 310. The chip collecting pool 310 can collect the metal debris from grinding, and the chip collecting pool 310 can be lifted by the pair of handles 311.

[0041] The working principle of this tram groove rail intelligent processing and manufacturing machine tool device:

[0042] The front ends of the two grooved steel rails 50 are correspondingly clamped between the conveying wheels 403 and the conveying rollers 404 in the two cleaning mechanisms 30, and the front ends of the two grooved steel rails 50 are correspondingly contacted with the two grinding belts 205 in the grinding mechanism 20, and then the motor 1 206 drives the two grinding belts 205 to rotate at high speed after gear transmission and grind the working surfaces of a pair of grooved steel rails 50 at the same time, and at the same time, the motor 2 405 drives a group of conveying wheels 403 to rotate at a uniform speed after belt transmission and convey the grooved steel rails 50 along the length direction. During grinding, the motor 206 drives a pair of cleaning brushes 306 to vibrate at high frequency and clean the working surfaces of the two grinding belts 205 at the same time after being transmitted through the cam mechanism and the planar connecting rod mechanism. In addition, the motor 206 can drive the impeller 307 to rotate at high speed, and suck the air into the impeller shell 308 through the air inlet 308a, and then transmit the air to the air pipe 309 through the air outlet 308b, and then blow it to the cleaning brush 306 below through the air hole 309a to blow off the metal debris mixed in the cleaning brush 306. At the same time, the air blown out through the air hole 309a can also cool the working surface of the grinding belt 205.

[0043] Therefore, the embodiments disclosed above are only illustrative in all aspects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. A tram groove rail intelligent processing and manufacturing machine tool device, characterized in that: It comprises a processing platform (10), a grinding mechanism (20), a cleaning mechanism (30) and a conveying mechanism (40), wherein: The grinding mechanism (20) is centrally arranged on the processing platform (10) and comprises a grinding belt (205) and a motor (206). The motor (206) drives the two grinding belts (205) to run at high speed and grind the working surfaces of a pair of grooved steel rails (50) at the same time. The cleaning mechanism (30) is centrally arranged on the grinding mechanism (20) and comprises a cleaning brush (306) and an impeller (307). The motor (206) drives a pair of cleaning brushes (306) to vibrate at a high frequency and clean the working surfaces of the two grinding belts (205) at the same time. The conveying mechanism (40) is symmetrically arranged on the processing platform (10) and comprises conveying wheels (403) and a second motor (405). The second motor (405) drives a group of conveying wheels (403) to rotate at a uniform speed and convey along the length direction of the grooved steel rail (50).

2. The intelligent processing and manufacturing machine tool device for tram grooved rails according to claim 1 is characterized in that: The grinding mechanism (20) further comprises a connecting plate (201), the connecting plate (201) being an inverted T-shaped structure and being mounted on the processing platform (10) via a pair of connecting pipes (202), two groups of connecting shafts (203) being symmetrically mounted on the left and right sides of the connecting plate (201), each group having three connecting shafts (203) arranged in an L shape, each connecting shaft (203) being mounted with a connecting wheel (204), a grinding belt (205) being mounted between the three connecting wheels (204) on the same side, the motor 1 (206) being mounted on the connecting plate (201) via a fixing seat (207), and having a gear 1 (208) key-connected on its output shaft, and having a gear 2 (209) key-connected on the two connecting shafts (203) located at the top, and the gear 2 (209) being meshed with the gear 1 (208).

3. The intelligent processing and manufacturing machine tool device for tram grooved rails according to claim 2 is characterized in that: A connecting groove (201a) is centrally provided on the connecting plate (201), and a connecting strip (301) is slidably connected in the connecting groove (201a), a compression spring (302) is provided between the bottom of the connecting strip (301) and the bottom of the connecting groove (201a), an output shaft of the motor 1 (206) is keyed to a cam (303), and the contour surface of the cam (303) is pressed against the upper surface of the connecting strip (301), a pair of hinged strips (304) are hinged at the end of the connecting strip (301), a pair of swinging rods (305) are hinged at the lower part of the connecting plate (201), the hinged strips (304) and the swinging rods (305) on the same side are hinged to each other, and two cleaning brushes (306) are correspondingly connected to the outer ends of the pair of swinging rods (305).

4. The intelligent processing and manufacturing machine tool device for tram grooved rails according to claim 1 is characterized in that: The conveying mechanism (40) further comprises a mounting plate (401), the mounting plate (401) being a C-shaped structure and being mounted on the processing platform (10), the upper and lower sides of the mounting plate (401) being rotatably connected with two mounting shafts (402), the inner ends of all the mounting shafts (402) being key-connected with a conveying wheel (403), a pair of conveying rollers (404) being mounted on the inner wall of the mounting plate (401), the second motor (405) being a double-headed motor and being vertically mounted on the outer wall of the mounting plate (401), the two output ends of the second motor (405) being key-connected with the first pulley (406), all the mounting shafts (402) being key-connected with the second pulley (407), and a belt (408) being connected between the second pulley (407) and the first pulley (406) on the same side.

5. The intelligent processing and manufacturing machine tool device for tram grooved rails according to claim 3 is characterized in that: An impeller (307) is keyed to the output end of the motor 1 (206), and an impeller shell (308) is coaxially arranged outside the impeller (307), the impeller shell (308) is fixed to the side of the connecting plate (201), an air inlet (308a) is centrally arranged on the side of the impeller shell (308), an air outlet (308b) is symmetrically arranged on the center of the side of the impeller shell (308), and an air blowing pipe (309) is vertically connected to the air outlet (308b), and the bottom surface of the air blowing pipe (309a) is evenly distributed with air blowing holes (309a).

6. The intelligent processing and manufacturing machine tool device for tram grooved rails according to claim 3 is characterized in that: The connecting pipe (202) is provided with a chip collecting pool (310) below the two grinding belts (205), and a pair of handles (311) are symmetrically fixed on the left and right sides of the chip collecting pool (310).

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