CN211889243U

CN211889243U - Single-angle saw cutting device for sectional materials

Info

Publication number: CN211889243U
Application number: CN201922412189.6U
Authority: CN
Inventors: 陈虞萍; 樊力; 肖蕾花
Original assignee: ZHEJIANG CHENLONG SAWING MACHINE CO Ltd
Current assignee: ZHEJIANG CHENLONG SAWING MACHINE CO Ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-11-10
Anticipated expiration: 2029-12-28

Abstract

The utility model relates to a single angle of section bar saw cuts device, including sash and base, be provided with on the base and rotate the seat, the sash sets up on rotating the seat, the preceding side downside that rotates the seat is equipped with the slider, its middle part vertically is provided with the installation axle sleeve, its back side is equipped with the angular adjustment hydro-cylinder, the base middle part is equipped with the stand, the installation axle sleeve is located on the stand through the bearing housing, be equipped with the arc guide rail on the base, slider direction connection is in the arc guide rail to lead, the cylinder body end of angular adjustment hydro-cylinder is articulated with the base, its tailpiece of the piston rod drive rotates the seat, and make and rotate the seat and rotate round the stand and rotate. The utility model can process the section bars with different sawing angles by adjusting the sawing angle through the bow frame; the bow frame is controlled to descend or ascend along the upright post by extending and retracting the lifting oil cylinder, so that the band saw blade is downwards sawed with the sectional material or upwards lifted to complete the sawing.

Description

Single-angle saw cutting device for sectional materials

Technical Field

The utility model belongs to the technical field of the sawing machine, in particular to single angle of section bar saw cuts device.

Background

With the rapid development of domestic economy, the manufacturing industry is rapidly developed. H shaped steel uses extensively, mainly used: various building structures, such as industrial plants, large bridges, heavy equipment, highways, ship frameworks, mine supports, foundation treatment, dam engineering and other occasions requiring large bearing capacity.

Due to the fact that the cross section of the H-shaped section is large in change, saw teeth are easy to pull in the sawing process, and sawing efficiency is low. When the saw is used for angle sawing, due to the change of the sawing angle, the sawing length can be changed, and the sawing can be carried out only by carrying out length positioning before the sawing; when the angle saw cutting is carried out on the sectional materials of different batches, if the saw cutting angle changes, the traditional sawing machine cannot be reasonably adjusted, and the saw cutting meeting the angle requirement can be carried out only by adjusting the clamping angle of the sectional materials, so that the saw cutting efficiency is low, and the whole production efficiency is reduced. In the sawing machine in the prior art, when the sawing liquid is recycled, saw dust cannot be effectively separated and discharged, so that a cooling liquid circulation pipeline is blocked and a liquid supply pump is damaged when the sawing liquid is recycled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a single angle of section bar saw cuts device is provided, the sawing machine sash all can be according to saw cutting the angle requirement adjustment band saw blade and the angle of section bar to can saw cut the section bar of different saw cutting angles, and need not to change former fixture's centre gripping mode or angle.

The utility model discloses a realize like this, the utility model provides a single angle of section bar saw cuts device, including the sash, base and servo motor, set up the action wheel respectively on the sash and connect the action wheel and follow the band saw blade of driving wheel from the driving wheel and from the driving wheel, servo motor drive action wheel, be provided with on the characterized in that base and rotate the seat, the sash setting is on rotating the seat, the preceding side downside that rotates the seat is equipped with the slider, its middle part vertically is provided with the installation axle sleeve, its rear end is equipped with the angular adjustment hydro-cylinder, the base middle part is equipped with the stand, the installation axle sleeve passes through the bearing housing and locates on the stand, be equipped with the arc guide rail on the base, slider guide connection is in the arc guide rail, the cylinder body end of angular adjustment hydro-cylinder is articulated with the base, its tailpiece of the piston rod.

Furthermore, a guide post is longitudinally connected to the front side end of the rotating seat, a guide sleeve is arranged on one side of the front side end of the saw frame and is longitudinally connected with the guide post in a guiding mode, a lifting oil cylinder is connected to one side of the rear side end of the saw frame, the piston rod end of the lifting oil cylinder is connected with the rear side end of the rotating seat, the saw frame is made to reciprocate up and down along the guide post through the telescopic action of the piston rod end of the lifting oil cylinder, and therefore the saw frame is connected above the base in a guiding mode along.

Furthermore, a feeding mechanism is arranged between the saw frame and the rotating seat, the feeding mechanism comprises support frames, a roller frame and a speed reducing motor, the roller frame is erected on the support frames at two sides, a plurality of rollers are distributed on the roller frame at intervals, shaft ends at two ends of each roller are connected with the roller frame through bearings, one end of each roller is connected in sequence in a transmission manner, and a power output end of the speed reducing motor is connected with one end of one of the rollers in a transmission manner; the roller frame is arranged at the lower part of the band saw blade and is positioned at the upper part of the base, and the support frames at the two sides of the roller frame are respectively erected at the left side and the right side of the base.

Furthermore, the support frame on the right side of the roller frame is erected on the base on the right side of the saw frame.

Furthermore, the left side and the right side of the saw frame are respectively provided with a clamping assembly, the clamping assembly comprises a portal frame, an upper pressure plate, a front jaw plate and a rear jaw plate, the portal frame is respectively connected with the corresponding base, the upper pressure plate is arranged in the portal frame above the roller frame, the front jaw plate is arranged on the front side in the portal frame above the roller frame, the rear jaw plate is arranged on the rear side in the portal frame above the roller frame, an upper pressure oil cylinder for driving the upper pressure plate to reciprocate up and down, a clamping oil cylinder for driving the front jaw plate to reciprocate back and forth and a way-giving oil cylinder for driving the rear jaw plate to reciprocate back and forth are respectively arranged outside the portal frame, the front jaw plate and the rear jaw plate are oppositely arranged, and the upper pressure plate is positioned on the rear side between the front jaw plate and the rear jaw; the roller frame passes through a clamping area formed by the surrounding of the upper pressure plate, the front jaw plate and the rear jaw plate.

Furthermore, the piston rod ends of the upper pressure oil cylinder, the clamping oil cylinder and the way-giving oil cylinder respectively penetrate through the portal frame to be connected with the upper pressure plate, the front jaw plate and the rear jaw plate, the front side and the rear side of the upper pressure oil cylinder are respectively provided with an upper guide rod, the upper side and the lower side of the clamping oil cylinder are respectively provided with a front guide rod, the upper side and the lower side of the way-giving oil cylinder are respectively provided with a rear guide rod, one ends of the upper guide rod, the front guide rod and the rear guide rod are respectively connected with the upper pressure plate, the front jaw plate and the rear jaw plate, and the other ends of the upper.

Furthermore, a positioning oil cylinder is connected to the front side end of the rotating seat, and a piston rod end of the positioning oil cylinder is connected with the guide slide block and is locked and connected with the arc-shaped guide rail by driving the guide slide block.

Furthermore, a scrap guide hopper is arranged below the roller frame, the upper end of the scrap guide hopper is positioned below the middle part of the lower side pair of the band saw blade, and the lower end of the scrap guide hopper is obliquely and downwards led out of the base or to the upper end of the base.

Furthermore, a cooling liquid storage tank is arranged in the base, an upward extending edge is arranged on the periphery of the upper end of the base to form a liquid accumulating disc, a scrap falling port communicated with the liquid accumulating disc is arranged on the upper side of the base, and a dry-wet separation device obliquely arranged is arranged in the scrap falling port.

Furthermore, the dry-wet separation device comprises a separation hopper, a separation cylinder, a scrap feeding screw and a separation motor, wherein the separation cylinder is obliquely arranged in the cooling liquid storage tank, a material receiving port is axially arranged at the upper end of the separation cylinder, two sides of the material receiving port are hermetically connected with the scrap falling port through the separation hopper, the scrap feeding screw is connected into the separation cylinder, the other end of the separation cylinder obliquely penetrates out of the base, the scrap feeding screw extends out of the outer end of the base and is connected with the power output end of the separation motor connected out of the base through a support, and a plurality of separation sieve pores are arranged at the radial lower side of one end, located on.

Compared with the prior art, the single-angle saw cutting device for the sectional material of the utility model has the advantages that the saw cutting angle of the saw frame of the sawing machine can be adjusted according to the saw cutting requirement, so that the sectional materials with different saw cutting angles can be processed; the feeding mechanism is used for feeding the section into a sawing position from left to right, and the clamping assembly is used for effectively positioning, fixing and clamping the section so as to perform sawing processing at an accurate position; through the arrangement of the rotating seat, on one hand, the rotating seat is driven by the angle adjusting oil cylinder to rotate around the hinged position of the middle part, the other end of the rotating seat is in guiding locking connection with the arc-shaped guide rail through the guide sliding block, and the locking is in locking connection with the arc-shaped guide rail through the positioning oil cylinder; on the other hand, one end of the saw frame is respectively connected with a guide post arranged at one end of the rotating seat in a guiding way through a guide sleeve, the other end of the saw frame is provided with a lifting oil cylinder, and the piston rod end of the lifting oil cylinder is connected with the rotating seat, so that the saw frame is controlled to descend or ascend along the upright post through the extension and the recovery of the piston rod end of the lifting oil cylinder, and the lower edge pair on the downward side of the band saw blade is enabled to downwards saw or upwards ascend with the; through the arrangement of the dry-wet separation device, cooling liquid received by the liquid accumulation disc flows into the separation hopper through the chip falling port in a circulating mode, the cooling liquid containing sawdust is accumulated to the chip conveying screw rod through the separation hopper, the chip conveying screw rod is driven to rotate by the separation motor, the sawdust is lifted to the outside of the base through the chip conveying screw rod to be discharged in a concentrated mode, and the cooling liquid flows into the cooling liquid storage tank through the separation sieve holes.

Drawings

Fig. 1 is a schematic front plan view of the single-angle saw cutting device for sectional materials of the present invention;

fig. 2 is a schematic top plan view of the double-angle sawing device for section bars of the present invention;

FIG. 3 is a schematic right side plan view of the feeding mechanism of FIG. 1 after being removed;

FIG. 4 is a rear plan view of the feed mechanism of FIG. 1 shown removed;

FIG. 5 is a schematic cross-sectional view of A-A in FIG. 4;

FIG. 6 is a schematic view of the connection between the saw frame and the base of FIG. 1;

FIG. 7 is a second schematic view of the connection between the saw frame and the base of FIG. 1;

FIG. 8 is a schematic view of the arrangement of the feeding mechanism and the clamping assembly of FIG. 1;

FIG. 9 is a schematic view of the connection structure of the clamping assembly of FIG. 8;

FIG. 10 is a schematic sectional view taken along line B-B in FIG. 4.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-10, a preferred embodiment of the single-angle saw cutting device for profile material of the present invention comprises a saw frame 1, a base 2 and a servo motor 3, wherein the saw frame 1 is respectively provided with a driving wheel 41, a driven wheel 42 and a band saw blade 5 connecting the driving wheel 41 and the driven wheel 42, the servo motor 3 drives the driving wheel 41, and the single-angle saw cutting device is characterized in that the base 2 is provided with a rotating base 6, the saw frame 1 is arranged on the rotating base 6, a guide block 61 is arranged at the lower side of the front side end of the rotating base 6, a mounting shaft sleeve 62 is longitudinally arranged at the middle part of the rotating base, an angle adjusting cylinder 63 is arranged at the rear side end of the rotating base, an upright post 21 is arranged at the middle part of the base 2, the mounting shaft sleeve 62 is sleeved on the upright post 21 through a bearing, an arc-shaped guide rail 64 is arranged on the base 2, and the rotating base 6 is rotated around the upright 21 while the guide slider 61 is guided reciprocally along the arc-shaped guide rail 64. The sash 1 can be according to saw cutting the angle that requires the adjustment to saw cut, thereby can process the section bar of different saw cutting angle demands, promptly through angle adjustment hydro-cylinder 63, make and rotate seat 6 and rotate round stand 21, the band saw blade and the whole angle of adjustment of band saw blade drive assembly of connecting to sash 1 and upper end during the rotation, the angle of saw cutting that makes the lower saw of band saw blade cut vice changes, the slider 61 slides along the reciprocating guide of arcuate guide 64 then guarantees to saw cut the region and does not change, the scale interval of carving on arcuate guide 64, reflect at this angle scale interval after rotating certain angle promptly, thereby can be according to scale interval angle of adjustment.

The front side end of the rotating seat 6 is longitudinally connected with a guide post 7, one side of the front side end of the saw frame 1 is provided with a guide sleeve 8 which is longitudinally connected with the guide post 7 in a guiding manner, one side of the rear side end of the saw frame 1 is connected with a lifting oil cylinder 9, the piston rod end of the lifting oil cylinder 9 is connected with the rear side end of the rotating seat 6, the saw frame 1 is driven to reciprocate up and down along the guide post 7 through the telescopic action of the piston rod end of the lifting oil cylinder 9, and therefore the saw frame 1 is longitudinally connected above the base 2 along the. Therefore, the piston rod end of the lifting oil cylinder 9 extends out and retracts to control the saw frame 1 to descend or ascend along the guide post 7, and the band saw blade 5 is enabled to downwards saw with the profile or upwards ascend towards the lower edge pair on the lower side to complete the sawing. The guide sleeve 8 and the guide post 7 are arranged, and the purpose of the guide sleeve is to ensure the stability of ascending and descending.

A feeding mechanism 10 is arranged between the saw frame 2 and the rotating seat 6, the feeding mechanism 5 is used for feeding the section bar into a sawing position from left to right, and comprises supporting frames 11, roller frames 12 and a speed reducing motor 13, the roller frames 12 are erected on the supporting frames 11 at two sides, a plurality of rollers 14 are respectively distributed on the roller frames 12 at intervals, two end shaft ends of the rollers 14 are respectively connected with the roller frames 12 through bearings, one end of each roller 14 is sequentially connected in a transmission manner, and a power output end of the speed reducing motor 13 is connected with one end of one of the rollers 14 in a transmission manner; the roller frame 12 is arranged at the lower part of the band saw blade 5 and is positioned at the upper part of the base 2, and the support frames 11 at the two sides of the roller frame 12 are respectively arranged at the left side and the right side of the base 2.

To the utility model discloses an optimize, the support frame 11 on roller frame 12 right side preferentially erects on base 2 on the sash right side.

The left side and the right side of the saw frame 1 are respectively provided with a clamping assembly 15, the clamping assembly 15 comprises a door frame 151, an upper pressure plate 152, a front jaw plate 153 and a rear jaw plate 154, the door frame 151 is respectively connected with the corresponding base 2, the upper pressure plate 152 is arranged in the door frame 151 above the roller frame 12, the front jaw plate 153 is arranged at the front side in the door frame 151 above the roller frame 12, the rear jaw plate 154 is arranged at the rear side in the door frame 151 above the roller frame 2, an upper pressure oil cylinder 155 for driving the upper pressure plate 152 to reciprocate up and down, a clamping oil cylinder 156 for driving the front jaw plate 153 to reciprocate back and forth and a way-giving oil cylinder 157 for driving the rear jaw plate 154 to reciprocate back and forth are respectively arranged outside the door frame 151, the front jaw plate 153 and the rear jaw plate 154 are arranged oppositely, the upper pressure plate 152 is positioned at the rear side between the front jaw plate 153 and the rear, therefore, when the profile is clamped and positioned, the up-and-down action of the upper pressure plate 152 does not influence the mutual clamping or loosening action of the front jaw plate 153 and the rear jaw plate 154; the roller frame 12 traverses a nip region defined by an upper platen 152, a front jaw plate 153, and a rear jaw plate 154. The piston rod ends of the upper pressure oil cylinder 155, the clamping oil cylinder 156 and the way-giving oil cylinder 157 respectively penetrate through the door frame 151 to be connected with the upper pressure plate 152, the front jaw plate 153 and the rear jaw plate 154, the front side and the rear side of the upper pressure oil cylinder 155 are respectively provided with an upper guide rod 158, the upper side and the lower side of the clamping oil cylinder 156 are respectively provided with a front guide rod 159, the upper side and the lower side of the way-giving oil cylinder 157 are respectively provided with a rear guide rod 150, one end of each of the upper guide rod 158, the front guide rod 159 and the rear guide rod 150 is respectively connected with the upper pressure plate 152, the front jaw plate 153 and the rear jaw plate 154, and the other end of. The clamping assembly 15 is arranged to effectively position and fix the clamping section bar after the feeding mechanism 10 is stopped when feeding in place, so as to perform saw cutting processing at an accurate position.

The front side end of the rotating seat 6 is connected with a positioning oil cylinder 16, the piston rod end of the positioning oil cylinder 16 is connected with a guide slide block 61, and the guide slide block 61 is driven to be locked and connected with an arc-shaped guide rail 64. Therefore, after the sawing angle is adjusted, the saw frame 1 and the base 2 are positioned and locked, and the saw frame is prevented from changing during sawing.

Referring to fig. 3, 4, 5 and 10, a scrap guide hopper 17 is arranged below the roller frame 12, the upper end of the scrap guide hopper 17 is positioned below the middle of the lower pair of the band saw blades 5, and the lower end of the scrap guide hopper 17 is obliquely and downwards guided to the outside of the base 2 or the upper end of the base 2. A cooling liquid storage tank 18 is arranged in the base 2, an upward extending edge 19 is arranged on the periphery of the upper end of the base 2 to form a liquid accumulating disc 20, a chip falling port 22 communicated with the liquid accumulating disc 20 is arranged on the upper side of the base 2, and a dry-wet separating device 30 which is obliquely arranged is arranged in the chip falling port 22. The dry-wet separating device 30 comprises a separating hopper 31, a separating cylinder 32, a scrap feeding screw 33 and a separating motor 34, wherein the separating cylinder 32 is obliquely arranged in the cooling liquid storage tank 18, a material receiving port 321 is axially arranged at the upper end of the separating cylinder 32, two sides of the material receiving port 321 are hermetically connected with the scrap falling port 22 through the separating hopper 31, the scrap feeding screw 33 is connected in the separating cylinder 32, the other end of the scrap feeding screw 33 obliquely penetrates out of the base 2, one end of the scrap feeding screw 33 extending out of the base 2 is connected with the power output end of the separating motor 34 connected out of the base 2 through a support, and a plurality of separating sieve holes 322 are arranged on the radial lower side of one end, located at. By arranging the dry-wet separation device 30, the cooling liquid received by the liquid accumulation disc 20 circularly flows into the separation hopper 31 through the chip falling port 22, the cooling liquid containing saw dust is accumulated into the separation barrel 32 through the separation hopper 31, the chip feeding screw 33 in the separation barrel 3 is driven by the separation motor 34 to rotate, so that the saw dust is lifted to the outside of the base 2 through the chip feeding screw 33 to be intensively discharged, and the cooling liquid flows into the cooling liquid storage tank 18 through the separation sieve holes 322.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A single-angle section bar sawing device comprises a saw frame (1), a base (2) and a servo motor (3), wherein a driving wheel (41), a driven wheel (42) and a band saw blade (5) connected with the driving wheel (41) and the driven wheel (42) are respectively arranged on the saw frame (1), the servo motor (3) drives the driving wheel (41), the single-angle section bar sawing device is characterized in that a rotating seat (6) is arranged on the base (2), the saw frame (1) is arranged on the rotating seat (6), a guide block (61) is arranged on the lower side of the front side end of the rotating seat (6), a mounting shaft sleeve (62) is longitudinally arranged in the middle of the rotating seat, an angle adjusting oil cylinder (63) is arranged on the rear side end of the mounting shaft sleeve (62), a stand column (21) is sleeved on the mounting shaft sleeve (62) through a bearing, an arc-shaped guide rail (64) is arranged on the base (2), the cylinder body end of the angle adjusting oil cylinder (63) is hinged with the base (2), the piston rod end of the angle adjusting oil cylinder drives the rotating seat (6) to rotate around the upright post (21), and meanwhile, the guide slide block (61) slides along the arc-shaped guide rail (64) in a reciprocating guide mode.

2. The single-angle saw cutting device for the profiles as claimed in claim 1, wherein a guide post (7) is longitudinally connected to the front side end of the rotating seat (6), a guide sleeve (8) is arranged on one side of the front side end of the saw frame (1) and is longitudinally connected with the guide post (7) in a guiding manner, a lifting oil cylinder (9) is connected to one side of the rear side end of the saw frame (1), the piston rod end of the lifting oil cylinder (9) is connected with the rear side end of the rotating seat (6), the saw frame (1) is driven to reciprocate up and down along the guide post (7) through the telescopic action of the piston rod end of the lifting oil cylinder (9), and therefore the saw frame (1) is longitudinally connected above the base (2) in a guiding manner.

3. The single-angle section bar sawing device according to claim 1, wherein a feeding mechanism (10) is arranged between the saw frame (1) and the rotating base (6), the feeding mechanism (10) comprises supporting frames (11), roller frames (12) and a speed reducing motor (13), the roller frames (12) are erected on the supporting frames (11) at two sides, a plurality of rollers (14) are respectively distributed on the roller frames (12) at intervals, shaft ends at two ends of each roller (14) are respectively connected with the roller frames (12) through bearings, one end of each roller (14) is sequentially in transmission connection, and a power output end of the speed reducing motor (13) is in transmission connection with one end of one of the rollers (14); the roller frame (12) is arranged at the lower part of the band saw blade (5) and is positioned at the upper part of the base (2), and the support frames (11) at the two sides of the roller frame (12) are respectively erected at the left side and the right side of the base (2).

4. The single-angle sawing device for profiles according to claim 3, characterized in that the support (11) on the right side of the roller frame (12) is mounted on the base (2) on the right side of the saw frame.

5. The single-angle saw cutting device for the sectional materials according to claim 2, wherein the left side and the right side of the saw frame (1) are respectively provided with a clamping assembly (15), the clamping assembly (15) comprises a door frame (151), an upper pressure plate (152), a front jaw plate (153) and a rear jaw plate (154), the door frame (151) is respectively connected with the corresponding base (2), the upper pressure plate (152) is arranged in the door frame (151) above the roller frame (12), the front jaw plate (153) is arranged on the front side in the door frame (151) above the roller frame (12), the rear jaw plate (154) is arranged on the rear side in the door frame (151) above the roller frame (12), an upper pressure oil cylinder (155) for driving the upper pressure plate (152) to reciprocate up and down, a clamping oil cylinder (156) for driving the front jaw plate (153) to reciprocate back and forth, and back channel-yielding oil cylinders (157) for driving the rear jaw plate (154) to reciprocate back and forth are respectively arranged outside the door frame (151, the front jaw plate (153) and the rear jaw plate (154) are arranged oppositely, and the upper pressure plate (152) is positioned at the rear side between the front jaw plate (153) and the rear jaw plate (154); the roller frame (12) passes through a clamping area formed by surrounding an upper pressure plate (152), a front jaw plate (153) and a rear jaw plate (154).

6. The single-angle section bar sawing device according to claim 5, wherein the piston rod ends of the upper pressure cylinder (155), the clamping cylinder (156) and the abdication cylinder (157) respectively penetrate through the door frame (151) to be connected with the upper pressure plate (152), the front jaw plate (153) and the rear jaw plate (154), the front side and the rear side of the upper pressure cylinder (155) are respectively provided with an upper guide rod (158), the upper side and the lower side of the clamping cylinder (156) are respectively provided with a front guide rod (159), the upper side and the lower side of the abdication cylinder (157) are respectively provided with a rear guide rod (150), one ends of the upper guide rod (158), the front guide rod (159) and the rear guide rod (150) are respectively connected with the upper pressure plate (152), the front jaw plate (153) and the rear jaw plate (154), and the other ends of the upper guide rod, the front guide rod and the rear guide rod are.

7. The single-angle saw cutting device for the sectional materials is characterized in that a positioning oil cylinder (16) is connected to the front side end of the rotating seat (6), the piston rod end of the positioning oil cylinder (16) is connected with a guide sliding block (61), and the guide sliding block (61) is driven to be connected with an arc-shaped guide rail (64) in a locking mode.

8. The single-angle saw cutting device for the section bars according to claim 3, characterized in that a scrap guide hopper (17) is arranged below the roller frame (12), the upper end of the scrap guide hopper (17) is positioned below the middle part of the lower side pair of the band saw blade (5), and the lower end of the scrap guide hopper is obliquely and downwards guided to the outside of the base (2) or the upper end of the base (2).

9. The single-angle saw cutting device for the sectional materials according to claim 8, characterized in that a cooling liquid storage tank (18) is arranged in the base (2), an upward extending edge (19) is arranged on the periphery of the upper end of the cooling liquid storage tank and forms a liquid collecting disc (20), a chip falling port (22) communicated with the liquid collecting disc (20) is arranged on the upper side of the base (2), and a dry-wet separating device (30) which is obliquely arranged is arranged in the chip falling port (22).

10. The single-angle saw cutting device for the profiles as claimed in claim 9, wherein the dry-wet separation device (30) comprises a separation hopper (31), a separation cylinder (32), a chip-feeding screw (33) and a separation motor (34), the separation cylinder (32) is obliquely arranged in the cooling liquid storage tank (18), a material receiving port (321) is axially arranged at the upper end of the separation cylinder (32), two sides of the material receiving port (321) are hermetically connected with the chip falling port (22) through the separation hopper (31), the chip-feeding screw (33) is connected in the separation cylinder (32), the other end of the chip-feeding screw obliquely penetrates upwards to the outside of the base (2), one end of the chip-feeding screw (33) extending out of the base (2) is connected with a power output end of the separation motor (34) connected to the outside of the base (2) through a support, and a plurality of separation sieve holes (322) are arranged on the radial lower side of the.