An adaptive electrically driven cutting rail chain arm saw

Abstract

The utility model belongs to hard material cutting operation field, concretely points to a track type chain arm saw of adaptive electric drive cutting. This kind of track type chain arm saw of adaptive electric drive cutting, including guide rail, frame, walking drive mechanism, chain arm, chain drive mechanism, swing arm drive mechanism, electric cabinet, the frame is movably arranged on the track main body, walking drive mechanism includes walking drive motor and walking speed reducer, chain drive mechanism includes chain drive motor and chain speed reducer, swing arm drive mechanism includes swing arm motor, swing arm speed reducer and worm and worm assembly. The utility model's track type chain arm saw of adaptive cutting, when chain arm saw meets easy cutting, hard cutting etc. can be respectively adjusted, solves the many shortcomings such as hydraulic system complex, maintenance difficulty, cutting efficiency low of the track type chain arm saw of the main power of hydraulic drive.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hard material cutting operation field, specifically points to a track type chain arm saw of adaptive electric drive cutting. BACKGROUND

[0002] With the continuous improvement and actual demand of stone mining and processing technology, the application of chain arm saw is more and more widely. At present, the track type chain arm saw commonly used in stone mining industry takes hydraulic drive mode as driving source, and the real-time change requirement in the stone mining cutting process, for example, the uneven hardness of stone, the current chain arm saw cannot change and control the cutting speed according to the hardness of stone, when the hardness of stone is larger, the stone is still cut at a higher speed, causing the premature aging of cutter teeth, wear and tear and spring blade, and even the overload damage of system, therefore, aiming at the above defects, the prior art needs to be improved. CONTENT OF UTILITY MODEL

[0003] In order to overcome the defects in the prior art, the utility model provides a track type chain arm saw of adaptive electric drive cutting, and the technical scheme is as follows:

[0004] A track type chain arm saw of adaptive electric drive cutting, including guide rail, frame, walking driving mechanism, chain arm, chain driving mechanism, swing arm driving mechanism, electric control box, the frame is movably arranged on the track main body, the walking driving mechanism includes walking driving motor and walking speed reducer, the walking driving motor is connected with the frame through the walking speed reducer, and is used for driving the frame to move along the guide rail, the chain arm includes sprocket, chain, chain arm seat and arm saw, the chain is installed on the outside of the arm saw and is engaged with the sprocket, one side of the arm saw is fixed on the chain arm seat, the chain driving mechanism includes chain driving motor and chain speed reducer, the chain driving motor is connected with the sprocket through the chain speed reducer, drives the sprocket to drive the chain to rotate around the arm saw, the swing arm driving mechanism includes swing arm motor, swing arm speed reducer and worm and gear assembly, the swing arm motor is connected with the chain arm seat through the swing arm speed reducer and worm and gear assembly, drives the chain arm seat to drive the arm saw to swing up and down around the sprocket axis, the walking driving motor, chain driving motor and swing arm motor are respectively connected with the electric control box signal.

[0005] Further, the guide rail includes track main body and rack, the track main body includes two, two track main bodies are symmetrically arranged, and the rack is arranged on the inner side of one track main body.

[0006] Further, the walking driving mechanism includes walking gear engaged with the rack, and the output end of the walking speed reducer is connected with the walking gear.

[0007] Furthermore, the travel drive motor is a variable frequency motor, and the travel reducer includes a worm gear travel reducer and a planetary travel reducer. The input end of the worm gear travel reducer is connected to the travel drive motor, and the output end is connected to the input end of the planetary reducer. The output end of the planetary travel reducer is connected to the travel gear.

[0008] Furthermore, it also includes a spindle box, which includes a cavity and a bearing seat inside the spindle box. The chain drive motor is placed outside the spindle box and locked onto it. The housing of the chain reducer is rotatably connected to the bearing seat inside the spindle box, and the housing and output shaft of the chain reducer extend outside the spindle box.

[0009] Furthermore, the output shaft of the chain reducer is connected to the sprocket, the chain drive motor is a permanent magnet motor, and the chain reducer is a planetary reducer.

[0010] Furthermore, the chain arm seat is fixed to the outer casing of the chain reducer extending out of the main shaft box. The output end of the swing arm motor is connected to the input end of the swing arm reducer. The swing arm reducer is connected to the worm gear assembly. The worm gear assembly is connected to the outer casing inside the main shaft box. The chain arm seat swings by driving the outer casing to rotate.

[0011] Furthermore, the worm gear assembly includes a bevel gear reducer and a worm gear reducer connected together. The bevel gear reducer is connected to the output end of the swing arm reducer, and the worm gear reducer is connected to the outer casing inside the spindle box.

[0012] Furthermore, the swing arm motor is a servo motor, and the swing arm reducer is a quasi-hyperbolic reducer.

[0013] This utility model of an adaptive cutting track-type chain arm saw drives the frame forward and backward through a walking drive mechanism, adjusts the cutting action of the chain through a chain drive mechanism, and adjusts the swing arm of the saw through a swing arm drive mechanism. When the chain arm saw encounters easy cutting or difficult cutting situations, it can be adjusted accordingly, solving many shortcomings of track-type chain arm saws that are mainly powered by hydraulic systems, such as complex hydraulic systems, difficult maintenance, and low cutting efficiency. Attached Figure Description

[0014] Figure 1 A three-dimensional schematic diagram of an adaptive electric drive track-type chain arm saw;

[0015] Figure 2 A schematic diagram of a track-type chain arm saw for adaptive electric drive cutting;

[0016] Figure 3 Top view of an adaptive electric drive track chain saw;

[0017] Figure 4A schematic diagram of the travel drive mechanism for an adaptive electric drive cutting track-type chain arm saw.

[0018] Figure 5 A schematic diagram of the chain drive mechanism for an adaptive electric drive cutting track-type chain arm saw.

[0019] Figure 6 A schematic diagram of the swing arm drive mechanism for an adaptive electric drive cutting track-type chain arm saw. Detailed Implementation

[0020] The present invention will be further described below through specific embodiments.

[0021] Reference Figures 1 to 6 As shown, an adaptive electric drive cutting track-type chain arm saw includes a guide rail 1, a frame 2, a walking drive mechanism 3, a chain arm 4, a chain drive mechanism 5, a swing arm drive mechanism 6, a spindle box 7, and an electrical control box 8.

[0022] The guide rail 1 includes a rail body 11 and a rack 12. The rail body 11 includes two rail bodies 11 arranged symmetrically. The rack 12 is disposed on the inner side of one rail body 11. The frame 2 is movably disposed on the rail body 11.

[0023] The walking drive mechanism 3 is connected to the frame 2 and is used to drive the frame 2 to move along the track body 1. The walking drive mechanism 3 includes a walking drive motor 31, a walking reducer 32, and a walking gear 33. The walking drive motor 31 is a variable frequency motor. The walking reducer 32 includes a worm gear walking reducer 321 and a planetary walking reducer 322. The input end of the worm gear walking reducer 321 is connected to the walking drive motor 31, and the output end is connected to the input end of the planetary reducer. The output end of the planetary walking reducer 322 is connected to the walking gear 33. The walking gear 33 meshes with the rack 12. The walking drive motor 31 is connected to the electrical control box 8 for signal connection. The acceleration and deceleration of the frame 2 during the walking process are adjusted by the walking drive motor 31 and the walking reducer 32.

[0024] The chain arm 4 includes a sprocket 41, a chain 42, a chain arm seat 43, and a saw arm 44. The sprocket 41 is connected to the chain drive mechanism 5. The chain 42 is installed on the outside of the saw arm 44 and meshes with the sprocket 41. The sprocket 41 drives the chain 42 to rotate around the saw arm 44. The chain arm seat 43 is connected to the swing arm drive mechanism 6. One side of the saw arm 44 is fixed on the chain arm seat 43. The chain arm seat 43 drives the saw arm 42 to swing up and down around the axis of the sprocket 41.

[0025] The chain drive mechanism 5 includes a chain drive motor 51 and a chain reducer 52. The chain drive motor 51 is located outside the spindle box 7 and locked onto the spindle box 7. The chain reducer 52 is located inside the spindle box 7. The outer shell 521 of the chain reducer 52 is rotatably connected to a bearing seat 71 with bearings on the spindle box 7. The output shaft of the chain drive motor 51 is connected to the input shaft of the chain reducer 52. The output shaft of the chain reducer 52 is located outside the spindle box 7 and is used to connect to the sprocket 41. The chain drive motor 51 is a permanent magnet motor, and the chain reducer 52 is a planetary reducer. The chain drive motor 51 is connected to the electrical control box 8 via signal. The cutting process of the chain 42 is adjusted through the chain drive motor 51 and the chain reducer 52.

[0026] The swing arm drive mechanism 6 includes a swing arm motor 61, a swing arm reducer 62, and a worm gear assembly 63. The output end of the swing arm motor 61 is connected to the input end of the swing arm reducer 62. The swing arm reducer 62 is connected to the worm gear assembly 63. The chain arm seat 43 is fixed to the outer casing 521 of the chain reducer 52 extending out of the main shaft box 7. The worm gear assembly 63 is connected to the outer casing 521 inside the main shaft box 7. By driving the outer casing 521 to rotate, the chain arm seat 43 swings. The worm gear assembly 63 includes connected bevel gears. The system includes a speed reducer 631 and a worm gear reducer 632. The bevel gear reducer 631 is connected to the output end of the swing arm reducer 62, and the worm gear reducer 632 is connected to the outer casing 521 inside the main shaft box 7. The swing arm motor 61 is a servo motor, and the swing arm reducer 62 is a quasi-hyperbolic reducer. The swing arm motor 61 and the swing arm reducer 62 are connected to the electrical control box 8 for signal connection. The swing arm motor 61, the swing arm reducer 62, and the worm gear assembly 63 adjust the swing arm to achieve constant torque output at different speeds.

[0027] refer to Figures 1 to 6 The working process of the aforementioned adaptive electric drive cutting track-type chain arm saw is as follows:

[0028] When the chain arm 4 needs to perform cutting work, the walking drive mechanism 3 operates, and the drive motor 31 and the walking reducer 32 adjust the frame 2 to drive the chain arm 4 on the frame to move forward or backward for cutting work. When encountering easy cutting, the movement is accelerated, and when encountering difficult cutting, the movement is decelerated. The chain drive mechanism 5 operates, and the power is output to the chain reducer 52 through the chain drive motor 51, driving the chain 42 to rotate around the arm saw 44 for cutting. The cutting process is more energy-saving, efficient, and environmentally friendly. The cutting speed of the chain 42 is adjusted by the chain drive motor 51 and the chain reducer 52. The swing arm drive mechanism 6 operates, driving the arm saw 42 to swing up and down around the axis of the sprocket 41 to adjust the cutting position and cutting depth of the marble mining chain arm saw. Constant torque output can be achieved under different swing arm speeds.

[0029] This utility model of an adaptive cutting track-type chain arm saw drives the frame 2 forward and backward through the walking drive mechanism 3, adjusts the cutting action of the chain 42 through the chain drive mechanism 5, and adjusts the swing arm of the arm saw 44 through the swing arm drive mechanism 6. When the chain arm saw encounters easy cutting or difficult cutting situations, it can be adjusted accordingly, solving many shortcomings of track-type chain arm saws with hydraulic drive as the main power source, such as complex hydraulic system, difficult maintenance, and low cutting efficiency.

[0030] The above are only some specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. An adaptive electric drive cutting track-type chain arm saw, characterized in that: The system includes a guide rail, a frame, a travel drive mechanism, a chain arm, a chain drive mechanism, a swing arm drive mechanism, and an electrical control box. The frame is movably mounted on the track body. The travel drive mechanism includes a travel drive motor and a travel reducer. The travel drive motor is connected to the frame via the travel reducer and is used to drive the frame to move along the guide rail. The chain arm includes a sprocket, a chain, a chain arm seat, and an arm saw. The chain is mounted on the outside of the arm saw and meshes with the sprocket. One side of the arm saw is fixed to the chain arm seat. The chain drive mechanism includes a chain drive motor and a chain reducer. The chain drive motor is connected to the sprocket via the chain reducer and drives the sprocket to drive the chain to rotate cyclically around the arm saw. The swing arm drive mechanism includes a swing arm motor, a swing arm reducer, and a worm gear assembly. The swing arm motor is connected to the chain arm seat via the swing arm reducer and the worm gear assembly and drives the chain arm seat to drive the arm saw to swing up and down around the sprocket axis. The travel drive motor, chain drive motor, and swing arm motor are respectively connected to the electrical control box for signal connection.

2. The adaptive electric drive cutting track-type chain arm saw according to claim 1, characterized in that: The guide rail includes a rail body and a rack. The rail body consists of two rail bodies arranged symmetrically. The rack is located on the inner side of one rail body.

3. The adaptive electric drive cutting track-type chain arm saw according to claim 1, characterized in that: The walking drive mechanism includes a walking gear that meshes with a rack, and the output end of the walking reducer is connected to the walking gear.

4. The adaptive electric drive cutting track-type chain arm saw according to claim 3, characterized in that: The walking drive motor is a variable frequency motor, and the walking reducer includes a worm gear walking reducer and a planetary walking reducer. The input end of the worm gear walking reducer is connected to the walking drive motor, and the output end is connected to the input end of the planetary reducer. The output end of the planetary walking reducer is connected to the walking gear.

5. The adaptive electric drive cutting track-type chain arm saw according to claim 1, characterized in that: It also includes a spindle box, which includes a cavity and a bearing seat inside the spindle box. The chain drive motor is placed outside the spindle box and locked onto it. The housing of the chain reducer is rotatably connected to the bearing seat inside the spindle box, and the housing and output shaft of the chain reducer extend outside the spindle box.

6. The adaptive electric drive cutting track-type chain arm saw according to claim 5, characterized in that: The output shaft of the chain reducer is connected to the sprocket, the chain drive motor is a permanent magnet motor, and the chain reducer is a planetary reducer.

7. The adaptive electric drive cutting track-type chain arm saw according to claim 5, characterized in that: The chain arm seat is fixed to the outer casing of the chain reducer extending out of the main shaft box. The output end of the swing arm motor is connected to the input end of the swing arm reducer. The swing arm reducer is connected to the worm gear assembly. The worm gear assembly is connected to the outer casing inside the main shaft box. The chain arm seat swings by driving the outer casing to rotate.

8. The adaptive electric drive cutting track-type chain arm saw according to claim 7, characterized in that: The worm gear assembly includes a bevel gear reducer and a worm gear reducer connected together. The bevel gear reducer is connected to the output end of the swing arm reducer, and the worm gear reducer is connected to the outer shell inside the spindle box.

9. The adaptive electric drive cutting track-type chain arm saw according to claim 7, characterized in that: The swing arm motor is a servo motor, and the swing arm reducer is a quasi-hyperbolic reducer.

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