CN203804328U - Special-purpose band sawing machine for sawing inclined surface of drum shaft - Google Patents

Abstract

The utility model discloses a special-purpose band sawing machine for sawing an inclined surface of a drum shaft. The special-purpose band sawing machine comprises a base and a sawing machine body. The sawing machine body comprises a sawing machine base, a sawing frame arranged on the sawing machine base, a main transmission system, a sawing frame hydraulic station, a cooling system and an electrical system. The main transmission system and the sawing frame hydraulic station are arranged on the sawing frame. The cooling system is arranged at one side of the sawing frame. A fixed support seat and a movable support seat used for supporting two ends of a workpiece to be matched are arranged on the base and positioned at two sides of the sawing machine body. Heights of the fixed support seat and the movable support seat match with the sawing height of the sawing frame. A sawing machine rotary device for controlling the rotation of the sawing machine and a locking oil cylinder are arranged on the sawing machine base. A revolving locking device for the movable support seat for supporting one end of the workpiece is arranged on the movable support seat. A revolving locking device for the fixed support seat for supporting the other end of the workpiece and a driving device are arranged on the fixed support seat. The special-purpose band sawing machine for sawing the inclined surface of the drum shaft is capable of saving machining time, enhancing production efficiency and increasing utilization rate of materials.

Description

A special band sawing machine for bevel sawing of reel shaft

technical field

The utility model relates to a sawing machine, in particular to a special band sawing machine for bevel sawing of a reel shaft.

Background technique

At present, the milling process is generally used to form the inclined surface of the drum shaft. Due to the limitation of the milling machine's own structure and milling angle, this process not only takes a long time, but also makes it difficult to locate. At the same time, a large amount of iron filings will be formed during the milling machine process. These wastes cannot be recycled, which not only wastes raw materials, but also pollutes the environment.

Utility model content

In order to solve the above-mentioned defects and deficiencies in the prior art, the utility model provides a special band sawing machine for reel shaft bevel sawing, which can facilitate positioning, save processing time, improve production efficiency, improve material utilization, and save costs.

The technical scheme of the utility model: a special band sawing machine for bevel sawing of the reel shaft, including a base and a sawing machine body arranged on the base, the sawing machine body includes a sawing machine base, a saw frame arranged on the sawing machine base, and a sawing machine body arranged on the sawing machine base. The main transmission system on the frame, the hydraulic station of the saw frame and the cooling system and electrical system arranged on one side of the saw frame. Seat and movable support seat, the fixed support seat and movable support seat are arranged on both sides of the sawing machine body, the height of the fixed support seat and the movable support seat matches the sawing height of the saw frame, and the sawing machine base is provided with a control sawing machine rotation The rotating device and locking oil cylinder of the sawing machine, the movable support seat is provided with a rotary locking device for a movable support seat supporting one end of the workpiece, and the fixed support seat is provided with a rotary locking device for a fixed support seat supporting the other end of the workpiece and drive unit.

Preferably, the rotating device of the sawing machine and the locking oil cylinder include a rotating base and a locking oil cylinder installed on the base of the sawing machine. The rotating base is provided with a rotating shaft, a rotating oil cylinder and a rotary encoder. The connection can drive the saw frame to rotate.

The utility model adopts the combination of the rotary oil cylinder and the rotary encoder to realize the 0-90° rotation of the saw frame, and satisfies the sawing requirements of the angle between the 78° angle and the 0° angle of the reel shaft. At the same time, the rotary encoder detects the saw The angle of rotation of the frame ensures the angular accuracy of sawing; at the same time, because the guide arm of the sawing machine and the base of the sawing machine are designed with a 90° rotation, the requirement of one machine with multiple functions is realized. Sawing needs, further improving the scope of use of the equipment.

Preferably, the rotary locking device for the movable support seat includes a left-end housing, a left-end main shaft disposed in the left-end housing, a left-end tip and a left-end three-jaw chuck arranged on the right end of the left-end main shaft to cooperate with each other, and a left-end three-jaw chuck disposed on the left end of the left-end main shaft. Rotate the shrink disk.

Preferably, the rotary locking device and the driving device of the fixed support base include a right-end housing, a right-end main shaft disposed in the right-end housing, a right-end tip and a right-end three-jaw chuck arranged on the left end of the right-end main shaft to cooperate with each other, and a right-end main shaft A rotary motor, a rotary gear and an encoder that cooperate with each other on the right end.

The rotation positioning of the workpiece of the utility model adopts the method of three-jaw chuck and the tip, one end is fixed, and the other end is movable, which meets the sawing requirements of workpieces with different lengths. The rotation of the workpiece adopts the combination of a motor and a rotary encoder to ensure that the workpiece The mutual perpendicular precision of the four surfaces provides a high reference plane for the subsequent finishing milling stage.

Preferably, the bottom of the movable support seat is provided with a movable support seat locking oil cylinder, the top of the movable support seat is provided with a movable support seat hydraulic station, the base is provided with a linear guide rail, and the movable support seat is provided with a control movable support The movable supporting seat moving device slides on the linear guide rail.

Preferably, the saw frame is provided with a saw blade hydraulic tensioning device for protecting the saw blade, a broken belt protection device, and a saw blade guiding device for guiding the sawing direction of the saw blade.

Preferably, a sawing machine longitudinal moving device for controlling the sawing machine body to slide longitudinally on the base is provided between the base and the sawing machine base, and a sawing machine for controlling the lateral movement of the sawing machine on the sawing machine base is provided between the sawing machine base and the saw frame Lateral feed device.

Preferably, an operating platform is provided on the base, and the operating platform is close to the main body of the saw machine.

Preferably, a chip receiving device is provided on the base of the sawing machine, and a chip removal device is provided below the chip receiving device.

A method for using a special band sawing machine for bevel sawing of a reel shaft, comprising the following steps:

1) Start the electrical system, the hydraulic station of the movable support seat and the hydraulic station of the saw frame, hoist one end of the workpiece into the rotary locking device and the driving device of the fixed support seat, loosen the locking oil cylinder of the movable support seat, and the moving device of the movable support seat to drive the movement The support base moves forward, and the other end of the workpiece is installed in the rotary locking device and driving device of the movable support base, and the workpiece is clamped manually;

2) The rotary device of the sawing machine and the locking cylinder are loosened, rotated to a direction 90° from the axis of the workpiece, the rotary device of the sawing machine and the locking cylinder are locked, and then the saw frame is driven by the lateral feed device of the saw frame on the base of the saw machine. Feed movement, sawing at 90° perpendicular to the workpiece axis, sawing to the specified size, the saw frame retreats to the origin position, the sawing machine rotation device and locking cylinder are released, and stop after rotating to the specified angle, the sawing machine rotation device and The locking oil cylinder is locked, and then the sawing machine longitudinal moving device drives the saw frame to move to the specified distance from the first knife; the saw frame is driven by the saw frame transverse feed device to make a feed movement on the sawing machine base, according to the specified angle direction Sawing, sawing to the specified size, the saw frame retreats to the origin position; one surface is sawed;

3) Loosen the rotary locking device of the fixed support base and the driving device, and the rotary locking device of the movable support base, and the workpiece rotates 90° under the drive of the rotary locking device of the fixed support base and the driving device, and proceeds to the next position and the axis of the workpiece. And the sawing of the specified angle, and so on, until the sawing of the last bevel is completed.

The utility model is mainly used for sawing the inclined surface of the reel shaft, replacing the traditional milling process, greatly saving the processing time and improving the production efficiency. At the same time, the sawed part is not like the iron filings formed by the milling machine but a whole piece , can be used as a blank for small parts, which improves the utilization rate of materials; in addition to the lateral movement of the saw head of the utility model, the entire saw frame can also rotate 90° around the center point, which is used for sawing on an inclined plane at an angle to the axis. The sawing machine can also move longitudinally to meet the sawing of workpieces of different positions and lengths. The workpiece is supported in two ￠400 chucks on the movable support seat and the fixed support seat. Driven by the motor, the chuck can be rotated freely within 360° Rotate to meet the sawing of the four sides of the workpiece, and the movable support seat can move along the linear guide rail to meet the sawing of workpieces of different lengths.

Description of drawings

Fig. 1 is the main view structural representation of the utility model;

Fig. 2 is the side view structural representation of the utility model;

Fig. 3 is a top view working state diagram of the utility model;

Fig. 4 is a front structural schematic diagram of the assembly of the sawing machine body and the sawing machine rotating device in the utility model;

Fig. 5 is a side structural schematic diagram of the assembly of the sawing machine body and the sawing machine rotating device in the utility model;

Fig. 6 is a schematic diagram of part of the structure when the workpiece is assembled in the utility model.

In the figure 1. Base, 2. Movable support seat locking cylinder, 3. Movable support seat, 4. Movable support seat moving device, 5. Support seat hydraulic station, 6. Movable support seat rotary locking device, 7. Workpiece, 8. Saw machine longitudinal moving device, 9. Sawing machine base, 10. Saw machine rotating device and locking cylinder, 11. Saw frame, 12. Saw frame lateral feed device, 13. Main drive system, 14. Saw blade hydraulic tensioning device and Belt break protection device, 15. Saw blade guide device, 16. Fixed support seat rotary locking device and driving device, 17. Saw frame hydraulic station, 18. Cooling system, 19. Electrical system, 20. Chip removal device, 21. Material Head receiving device, 22. operating platform, 31. fixed support seat, 61. left end main shaft, 62. left end three-jaw chuck, 63. left end top, 64. rotating locking disc, 65. left end shell, 101. rotating base, 102. Rotary shaft, 103. Rotary encoder, 104. Locking oil cylinder, 105. Rotary oil cylinder, 106. Linear guide rail, 161. Right end main shaft, 162. Right end three-jaw chuck, 163. Right end top, 164. Rotary motor, 165. rotary gear and encoder, 166. right end shell.

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings, but it is not a limitation to the protection scope of the utility model.

As shown in Figures 1-3, a special band sawing machine for bevel sawing of the reel shaft includes a base 1 and a sawing machine body arranged on the base 1. The sawing machine body includes a sawing machine base 9 and a saw frame 11 arranged on the sawing machine base 9. , the main transmission system 13 and the saw frame hydraulic station 17 arranged on the saw frame 11 and the cooling system 18 and the electrical system 19 arranged on one side of the saw frame 11, the saw machine base 9 is slidably connected to the base 1, and the base 1 is provided with The fixed supporting seat 31 and the movable supporting seat 3 that support the two ends of the workpiece are matched with each other. The fixed supporting seat 31 and the movable supporting seat 3 are arranged on both sides of the sawing machine body. The cutting height matches, the sawing machine base 9 is provided with a sawing machine rotation device and a locking oil cylinder 10 for controlling the rotation of the sawing machine, the movable support seat 3 is provided with a movable support seat rotary locking device 6 supporting one end of the workpiece, and the fixed support seat 31 is provided with The fixed support seat rotary locking device and the driving device 16 supporting the other end of the workpiece; There is a linear guide rail 106, and the movable support seat 3 is provided with a movable support seat moving device 4 that controls the sliding of the movable support seat 3 on the linear guide rail 106; the saw frame 11 is provided with a saw blade hydraulic tensioning device and a broken belt protection device for protecting the saw blade 14 and the saw blade guide device 15 for guiding the sawing direction of the saw blade; between the base 1 and the saw machine base 9, a saw machine longitudinal moving device 8 for controlling the saw machine body to slide longitudinally on the base 1 is provided, and between the saw machine base 9 and the saw frame 11 There is a saw frame lateral feed device 12 for controlling the lateral movement of the saw frame 11 on the saw machine base 9; an operating platform 22 is provided on the base 1, and the operating platform 22 is close to the saw machine body. A chip receiving device 21 is provided on the base 9 of the sawing machine, and a chip removal device 20 is provided below the chip receiving device 21 .

As shown in Figures 4-5, the rotary device of the sawing machine and the locking cylinder 10 include a rotating base 101 and a locking cylinder 104 installed on the base 9 of the sawing machine. The rotating base 101 is provided with a rotating shaft 102, a rotating oil cylinder 105 and a rotary encoder. 103 , the rotating shaft 102 is connected with the base 9 of the saw machine to drive the saw frame 11 to rotate.

As shown in Figure 6, the rotary locking device 6 of the movable support seat includes a left-end housing 65, a left-end main shaft 61 arranged in the left-end housing 65, a left-end apex 63 and a left-end three-jaw chuck 62 arranged on the right end of the left-end main shaft 61 to cooperate with each other. And be arranged on the rotation locking disc 64 on the left end of left end main shaft 61; Fixed support seat rotary locking device and driving device 16 comprise right end shell 166, the right end main shaft 161 that is arranged in the right end shell 166, be arranged on the right end main shaft 161 left end mutually Cooperating right end top 163 and right end three-jaw chuck 162 and the rotating motor 164 and rotating gear and encoder 165 that are arranged on the right end of the right end main shaft 161 cooperate with each other.

When the utility model is in use, start the electrical system, the hydraulic station of the movable support seat and the hydraulic station of the saw frame, hoist one end of the workpiece into the rotary locking device and the driving device of the fixed support seat, and loosen the locking oil cylinder and movable support seat of the movable support seat. The moving device drives the movable support seat to move forward, and the other end of the workpiece is installed in the rotary locking device and the driving device of the movable support seat, and the workpiece is manually clamped; In the direction of the axis of 90°, the rotary device of the sawing machine and the locking oil cylinder are locked, and then the saw frame is driven by the lateral feed device of the saw frame to make a feed movement on the base of the sawing machine to perform sawing in a direction perpendicular to the axis of the workpiece at 90°. When sawing to the specified size, the saw frame moves back to the original position, the saw machine rotating device and locking oil cylinder are released, and stop after rotating to the specified angle, the saw machine rotating device and locking oil cylinder are locked, and then the saw machine longitudinal moving device drives the saw frame to move to The specified distance from the first knife; the saw frame is driven by the horizontal feed device of the saw frame to make a feed movement on the base of the saw machine, sawing according to the specified angle direction, sawing to the specified size, and the saw frame retreats to the original position; One surface sawing is completed; loosen the rotary locking device and the driving device of the fixed support seat, and the rotary locking device of the movable support seat, and the workpiece is rotated 90° under the drive of the rotary locking device of the fixed support seat and the driving device, and proceed to the next step. The sawing of the position, the axis of the workpiece and the specified angle is repeated in this way until the sawing of the last bevel is completed.

Claims (9)

1. A special band sawing machine for reel shaft bevel sawing, comprising a base and a sawing machine body arranged on the base, the sawing machine body including a sawing machine base, a saw frame arranged on the sawing machine base, and a main drive arranged on the saw frame System and saw frame hydraulic station and cooling system and electrical system arranged on one side of the saw frame, characterized in that: the base of the sawing machine is slidably connected to the base, and the base is provided with a fixed supporting seat supporting the two ends of the workpiece and the movable support seat, the fixed support seat and the movable support seat are arranged on both sides of the sawing machine body, the heights of the fixed support seat and the movable support seat match the sawing height of the saw frame, and the sawing machine base is provided with a control mechanism to control the rotation of the sawing machine Saw machine rotation device and locking oil cylinder, the movable support seat is provided with a rotary locking device for a movable support seat supporting one end of the workpiece, and the fixed support seat is provided with a rotary locking device for a fixed support seat supporting the other end of the workpiece and a drive device. 2. A special band sawing machine for reel shaft bevel sawing according to claim 1, characterized in that: the sawing machine rotation device and locking oil cylinder include a rotating base and a locking oil cylinder installed on the base of the sawing machine, the The rotary base is provided with a rotary shaft, a rotary oil cylinder and a rotary encoder, and the rotary shaft is connected with the base of the saw machine to drive the saw frame to rotate. 3. A special band sawing machine for bevel sawing of the reel shaft according to claim 2, characterized in that: the rotary locking device of the movable support seat comprises a left end shell, a left end main shaft set in the left end shell, a left end spindle set in the left end The left end tip and the left end three-jaw chuck that cooperate with each other on the right end of the main shaft and the rotary locking disc that are arranged on the left end of the left end main shaft. 4. A special band sawing machine for bevel sawing of the reel shaft according to claim 3, characterized in that: the rotary locking device and the driving device of the fixed support base include a right-end shell, a right-end spindle arranged in the right-end shell, A right-end tip and a right-end three-jaw chuck arranged on the left end of the right-end main shaft cooperate with each other, and a rotating motor, a rotating gear and an encoder arranged on the right end of the right-end main shaft cooperate with each other. 5. A special band sawing machine for reel shaft bevel sawing according to claim 4, characterized in that: the bottom of the movable support seat is provided with a movable support seat locking oil cylinder, and the top of the movable support seat is provided with a movable support seat hydraulic pressure Station, the base is provided with a linear guide rail, and the movable support seat is provided with a moving device for controlling the movable support seat to slide on the linear guide rail. 6. A special band sawing machine for bevel sawing of the reel shaft according to claim 5, characterized in that: the saw frame is provided with a saw blade hydraulic tensioning device for protecting the saw blade, a broken belt protection device, and a saw blade for guiding the saw blade. Saw blade guide in tangential direction. 7. A special band sawing machine for reel shaft bevel sawing according to claim 6, characterized in that: between the base and the base of the sawing machine, there is a longitudinal moving device for the sawing machine that controls the longitudinal sliding of the sawing machine body on the base, so that A saw frame lateral feed device for controlling the lateral movement of the saw frame on the saw machine base is provided between the saw machine base and the saw frame. 8 . The special band sawing machine for bevel sawing of the reel shaft according to claim 7 , wherein an operating platform is provided on the base, and the operating platform is close to the main body of the sawing machine. 9. The special band sawing machine for bevel sawing of the reel shaft according to claim 8, characterized in that: the base of the sawing machine is provided with a chip receiving device, and a chip removal device is provided below the chip receiving device.