CN210548424U

CN210548424U - Section bar cutting machine

Info

Publication number: CN210548424U
Application number: CN201921441049.5U
Authority: CN
Inventors: 刘俊恒
Original assignee: Tianjin Xinjuda Technology Co Ltd
Current assignee: Tianjin Xinjuda Technology Co Ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-05-19
Anticipated expiration: 2029-08-31

Abstract

The utility model provides a section bar cutting machine, which relates to the technical field of cutting equipment and comprises a base, a clamping component arranged on the base, a frame erected on the base and a cutting device arranged on the upper side of the frame, wherein the frame comprises a sliding support arranged on the base along the length direction of the base in a horizontal sliding manner, a supporting seat arranged on the sliding support in a horizontal rotating manner, and a mounting seat which is arranged on the upper side of the supporting seat in an up-and-down overturning manner and is used for mounting the cutting device; be equipped with the fixed subassembly that is used for dismantling fixed support that slides on the base, be equipped with the locking subassembly that is used for dismantling fixed bearing on the support that slides. The utility model provides a job stabilization, the simple operation, application scope is wide, can realize the accurate oblique section bar cutting machine who cuts of section bar.

Description

Section bar cutting machine

Technical Field

The utility model relates to a cutting equipment technical field, specifically speaking, it relates to a section bar cutting machine.

Background

A section cutting machine, also called a grinding wheel saw, is suitable for the departments of building, hardware, petrochemical industry, mechanical metallurgy, hydroelectric installation and the like, and is common equipment capable of cutting materials such as metal square flat tubes, square flat steels, I-shaped steels, channel steels, carbon steel bars, element tubes and the like.

The utility model discloses a current utility model patent that publication number is CN2316075Y discloses a modified section bar cutting machine, including motor, frame, drive mechanism, cutting piece, manual pressure handle, bearing, clamp pincers, base and walking wheel, be equipped with belt pulley adjusting device on the frame.

By adopting the technical scheme, the section bar is fixed on the base, and a worker can press the manual pressing handle to enable the transmission mechanism and the cutting blade on the base to turn downwards; the motor can drive the cutting blade to rotate at high speed through the transmission mechanism and complete cutting operation on the section. However, the profile cutting machine provided by the technical proposal like the above cannot perform beveling, has relatively large limitation on processing operation, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a section bar cutting machine utilizes the frame that constitutes by sliding support and bearing, and subassembly and locking subassembly are fixed in the cooperation, satisfies the oblique demand of section bar, improves the convenience of section bar cutting operation.

The above technical purpose of the present invention can be achieved by the following technical solutions: a section bar cutting machine comprises a base, a clamping assembly arranged on the base, a base erected on the base and a cutting device arranged on the upper side of the base, wherein the base comprises a sliding support arranged on the base in a horizontal sliding mode along the length direction of the base, a supporting seat horizontally rotatably arranged on the sliding support and a mounting seat arranged on the upper side of the supporting seat in an up-and-down overturning mode and used for mounting the cutting device; the base is provided with a fixing assembly used for detachably fixing the sliding support, and the sliding support is provided with a locking assembly used for detachably fixing the supporting seat.

By adopting the technical scheme, in the work, the section bar is clamped by the clamping assembly, so that the stability of the section bar is kept; the staff can overturn the mount pad downwards for cutting device on the mount pad wholly overturns and accomplishes the cutting operation to the section bar. In the process, when the sectional material needs to be obliquely cut, a worker can loosen the locking assembly and then can rotate the supporting seat, so that the cutting device integrally rotates on the base horizontally by a certain angle to meet the requirement of obliquely cutting the sectional material. Meanwhile, considering that the distance between the cutting device and the sectional material is increased after the cutting device rotates by a certain angle, in order to avoid the influence on the normal cutting operation of the sectional material caused by the increase of the distance between the cutting device and the sectional material, a worker can also loosen the fixing assembly and integrally move the base and the cutting device along the length direction of the base when necessary so as to meet the requirement of the cutting operation of the sectional material. In addition, the position of the cutting device can be adjusted along the length direction of the base, so that the profile cutting machine can adapt to cutting operation of profiles with more sizes.

The utility model discloses further set up to: the base is vertically run through and is provided with a horizontal sliding groove extending along the length direction of the base, the bottom of the sliding support is convexly formed to be provided with a matching bulge, and the matching bulge is embedded in the horizontal sliding groove and forms sliding matching with the horizontal sliding groove.

Through adopting above-mentioned technical scheme, cooperation arch and horizontal spout cooperation of sliding can realize the stable of sliding of support on the base that slides.

The utility model discloses further set up to: the fixing assembly comprises an adjusting screw rod which is horizontally and rotatably arranged on the base, and the adjusting screw rod horizontally penetrates through the matching protrusion and is in threaded matching with the matching protrusion; one end of the adjusting screw rod penetrates out of the outer side of the base and is fixedly connected with an adjusting hand wheel.

Through adopting above-mentioned technical scheme, staff's accessible adjusting handle and accommodate the lead screw drive support that slides along base length direction reciprocating motion to realize cutting device's position control.

The utility model discloses further set up to: the upper side of the sliding support is concavely formed with a switching groove, and the bottom of the support is embedded in the switching groove and forms a rotating fit with the switching groove.

Through adopting above-mentioned technical scheme, lay in the switching groove with bearing bottom, can improve the stationarity that the bearing moved on the support that slides.

The utility model discloses further set up to: the locking assembly comprises a switching bolt which sequentially penetrates through the sliding support and the bottom of the supporting seat from bottom to top, an elastic compression assembly is sleeved on a part of the switching bolt, which penetrates out of the supporting seat, and a locking nut used for locking the elastic compression assembly is in threaded connection with the end part of the switching bolt.

Through adopting above-mentioned technical scheme, the switching bolt supports elasticity compression subassembly tightly in the bottom of bearing, when guaranteeing bearing and cutting device overall stability, elasticity compression subassembly can play the effect of bradyseism to this cutting device's vibration, helps improving the stability of this section bar cutting machine work.

The utility model discloses further set up to: the elastic compression assembly comprises a lower spacer ring, a compression spring and an upper spacer ring which are sequentially sleeved on the adapter bolt from bottom to top, and two ends of the compression spring are respectively abutted against the upper spacer ring and the lower spacer ring.

By adopting the technical scheme, when the adapter bolt is screwed down, the upper spacer ring is matched with the lower spacer ring to compress the compression spring together; during the cutting operation, the compression spring can play a role in damping the cutting device.

The utility model discloses further set up to: the bottom of the transfer groove is convexly provided with a supporting platform used for being abutted to the supporting seat, and the upper surface of the supporting platform is polished.

By adopting the technical scheme, after the upper surface of the supporting platform is polished, the motion stability of the supporting seat can be ensured, and the rotation flexibility of the supporting seat can be improved.

The utility model discloses further set up to: a limiting block is vertically and upwardly arranged on the upper side of the sliding support in an extending mode, and a cylindrical part is integrally formed at the bottom of the support; the locking assembly further comprises a locking bolt with a horizontal thread penetrating through the limiting block, and the end part of the locking bolt is abutted against the side wall of the cylindrical part.

By adopting the technical scheme, when the locking bolt is screwed down, the end part of the locking bolt abuts against the cylindrical part, the bearing seat can be locked together by matching with the adapter bolt and the elastic compression assembly, and the stability of the whole body of the bearing seat, the mounting seat and the cutting device is fully ensured.

The utility model discloses further set up to: the clamping assembly comprises a first clamping assembly and a second clamping assembly which are respectively arranged on two sides of the base in the width direction; the second centre gripping subassembly includes that it sets up in the slip table of base upside, level rotation along base length direction slide and sets up the removal cassette on the slip table and be used for dismantling the mounting of fixed slip table, it is the setting of upper end opening and is used for inlaying the U type bayonet socket of establishing the section bar to be equipped with on the removal cassette.

Through adopting above-mentioned technical scheme, first centre gripping subassembly and second centre gripping subassembly can realize two fixed points to the section bar to guarantee the stability of section bar. Meanwhile, after the worker rotates the supporting seat to adjust the cutting angle of the cutting device, the worker can also loosen the fixing piece and move the movable clamping seat, so that the fixing angle of the section bar is changed, further fine adjustment of the cutting angle of the section bar is achieved, and the requirement for more refined cutting operation is met.

The utility model discloses further set up to: the first clamping assembly comprises a fixed clamping part fixedly arranged on the upper side of the base, movable clamping parts arranged on one side of the fixed clamping part at intervals along the length direction of the base and a clamping driving assembly used for driving the movable clamping parts to be far away from or close to the fixed clamping part; one side of the fixed clamping part adjacent to the movable clamping part is of a semi-cylindrical structure.

Through adopting above-mentioned technical scheme, all set the semicircle columnar structure to one side that fixed clamping part and activity clamping part are adjacent, help realizing the nimble regulation of the fixed angle of section bar.

To sum up, the utility model discloses following beneficial effect has:

1. the base is arranged into a structural form of a combination of a sliding support, a supporting seat and a mounting seat, and a fixing assembly and a locking assembly which are respectively used for detachably fixing the sliding support and the supporting seat are matched, so that the flexible adjustment of the cutting angle of the section bar is realized, the requirement of beveling the section bar is met, the convenience of the cutting operation of the section bar is improved, the cutting operation requirements of the section bars with more specifications are met, and the application range of the section bar cutting machine is effectively expanded;

2. the locking assembly is arranged into a structure form of combination of the switching bolt, the elastic compression assembly, the locking nut and the locking bolt, so that the vibration of the cutting device is effectively buffered, and the working stability of the section cutting machine is fully ensured;

3. when the cutting angle of the cutting device is set to be adjustable, the clamping assembly is set to be the structural form of combining the first clamping assembly and the second clamping assembly, further fine adjustment can be achieved on the cutting angle of the sectional material, and the requirement for more refined cutting operation can be met.

Drawings

Fig. 1 is a first axial schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a second axis view of the present invention, which is mainly used to embody the fitting protrusion and the fixing component;

FIG. 3 is a schematic view of the sliding support, the supporting seat and the locking assembly according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of an embodiment of the present invention, which is mainly used for embodying the internal structure of the sliding support, the supporting seat and the locking assembly.

Reference numerals: 1. a base; 101. a horizontal chute; 2. a sliding support; 21. a mating protrusion; 22. a transfer groove; 23. a support platform; 24. a limiting block; 241. locking the bolt; 3. a fixing assembly; 31. adjusting the screw rod; 32. adjusting a hand wheel; 4. a supporting seat; 41. a cylindrical portion; 5. a mounting seat; 6. a locking assembly; 61. adapting the bolt; 62. a resilient compression assembly; 621. a lower spacer ring; 622. a compression spring; 623. an upper spacer ring; 63. a lock nut; 7. a cutting device; 8. a first clamping assembly; 81. a fixed clamping part; 82. a movable clamping part; 83. a clamp drive assembly; 831. locking the screw rod; 832. locking a hand wheel; 9. a second clamping assembly; 91. a sliding table; 92. moving the card holder; 921. a U-shaped bayonet; 93. and fastening the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the attached figure 1, the profile cutting machine comprises a base 1, a clamping assembly arranged on the base 1 and used for fixing a profile, a machine base erected on the upper side of the base 1 and a cutting device 7 arranged on the upper side of the machine base; in practical operation, after the section bar to be cut is clamped and fixed in the clamping assembly, the cutting device 7 can complete the cutting operation on the section bar.

Referring to fig. 1, the housing includes a sliding support 2 provided on an upper side of a base 1. For the installation support 2 that slides, the base 1 upside is vertical to run through and is seted up along the horizontal spout 101 of its length direction extension. Correspondingly, the protruding shaping in 2 bottoms of support that slide has the cooperation arch 21, and the cooperation arch 21 inlays to be located horizontal spout 101 and forms the cooperation of sliding with horizontal spout 101 for support 2 that slides can follow 1 length direction of base and stably slide. Meanwhile, the base 1 is also provided with a fixing component 3 for detachably fixing the sliding support 2.

With reference to fig. 2, the fixing assembly 3 includes an adjusting screw 31 horizontally erected on the base 1, and both axial sides of the adjusting screw 31 can form a rotating fit with the base 1 through sliding bearings; the horizontal thread of the adjusting screw rod 31 penetrates through the matching bulge 21, and one end of the adjusting screw rod 31 penetrates through the side wall of the base 1 and is clamped and fixed with an adjusting hand wheel 32; in operation, the worker can rotate the adjusting hand wheel 32, so that the sliding support 2 is driven to linearly reciprocate along the horizontal chute 101 through the adjusting screw rod 31.

Referring to fig. 1 and fig. 3, the base further includes a support 4 vertically erected on the upper side of the sliding support 2, the bottom of the support 4 is cylindrical and forms a cylindrical part 41, and the upper side of the support 4 is hinged with an installation base 5 through a pivot; the driving device is integrally arranged on the upper side of the mounting seat 5 and can be turned up and down on the supporting seat 4 along with the mounting seat 5.

Referring to fig. 4, in order to install the supporting seat 4, a circular adapting groove 22 is concavely formed on the upper side of the sliding supporting seat 2, a supporting platform 23 is convexly formed at the bottom of the adapting groove 22, and the upper surface of the supporting platform 23 is in a polishing arrangement. During specific installation, the bottom of the supporting seat 4 is embedded in the adapting groove 22 and is abutted against the upper surface of the supporting platform 23, so that the supporting seat 4 can flexibly rotate in the adapting groove 22 as a whole. Meanwhile, a locking assembly 6 for detachably fixing the supporting seat 4 is further arranged on the sliding support 2.

Referring to fig. 4, the locking assembly 6 includes an adapting bolt 61 passing through the sliding support 2 and the bottom of the support base 4 from bottom to top in sequence, an end of the adapting bolt 61 passes through the bottom of the support base 4, and a portion of the adapting bolt passing through the bottom of the support base 4 is sleeved with an elastic compression assembly 62. Specifically, the elastic compression assembly 62 includes a lower spacer 621, a compression spring 622, and an upper spacer 623 that are sequentially sleeved on the adapting bolt 61 from bottom to top, and the upper end and the lower end of the compression spring 622 are respectively abutted to the upper spacer 623 and the lower spacer 621. Meanwhile, the end of the adapting bolt 61 is also in threaded connection with a locking nut 63; when the bolt and nut are tightened, the locking nut 63 can press against the upper spacer 623 from top to bottom, so that the compression spring 622 is kept in a compressed state at all times; at this time, the elastic compression assembly 62 is entirely pressed against the bottom of the support base 4.

The upper side of the sliding support 2 also vertically extends upwards to be provided with a limiting block 24. The locking assembly 6 further comprises a locking bolt 241 with horizontal threads penetrating the limiting block 24; when the lock bolt 241 is tightened, the end of the lock bolt 241 abuts against the outer side wall of the cylindrical portion 41, thereby further improving the stability of the support base 4.

In the present embodiment, the cutting device 7 is integrally mounted on the mounting base 5, and the specific structure and mounting manner thereof can be found in the utility model patent with the publication number CN2316075Y and the subject name "an improved profile cutting machine", which is not described herein again.

Referring to fig. 1, the clamping assembly comprises a first clamping assembly 8 and a second clamping assembly 9 respectively arranged on two sides of the base 1 in the width direction, and the first clamping assembly 8 and the second clamping assembly 9 can position the section at two points, so that the stability of the section is ensured.

The first clamping component 8 comprises a fixed clamping part 81 and a movable clamping part 82 which are arranged at intervals along the length direction of the base 1; wherein, fixed clamping part 81 can weld and fix on base 1 upside, and movable clamping part 82 is the activity setting at base 1 upside, and first centre gripping subassembly 8 is including being used for driving movable clamping part 82 and keeping away from or be close to the tight drive assembly 83 of clamp of fixed clamping part 81. Specifically, the clamping driving assembly 83 includes a fixing seat fixedly arranged at one side edge of the length direction of the base 1, a locking screw rod 831 is arranged in the fixing seat in a penetrating manner through a horizontal thread, one end of the locking screw rod 831 is hinged to one side of the movable clamping portion 82 departing from the fixed clamping portion 81 through a pin shaft, and a locking hand wheel 832 is fixedly arranged at one end of the locking screw rod 831, which is far away from the movable clamping portion 82. The fixed clamping portion 81 and the movable clamping portion 82 are disposed on the adjacent sides thereof in a semi-cylindrical configuration.

The second clamping assembly 9 comprises a sliding table 91, the sliding table 91 slides along the length direction of the base 1 in a sliding way and a sliding groove matched mode and is arranged on the base 1, and the cross section of the corresponding sliding groove and the cross section of the sliding rail can be set into an inverted T-shaped structure. The slip table 91 upside is rotated and is provided with removal cassette 92, is equipped with the U type bayonet 921 that is the upper side opening setting on removing cassette 92, and this U type bayonet 921 can be used to inlay the section bar that sets up to wait to cut. Meanwhile, a fixing piece for detachably fixing the sliding table 91 is further arranged on the sliding table 91; specifically, the fixing member may be a fastening bolt 93, the sliding table 91 is penetrated by a vertical thread of the fastening bolt 93, and an end portion of the fastening bolt abuts against the upper surface of the base 1.

The working principle of the embodiment is as follows: in operation, after the section bar is clamped in the clamping assembly, the cutting device 7 can be turned over integrally with the mounting seat 5 and cut the section bar. When the sectional material needs to be obliquely cut, a worker can loosen the locking nut 63 and then integrally rotate the supporting seat 4, the mounting seat 5 and the cutting device 7, so that the cutting angle of the sectional material is greatly changed, and finally the locking nut 63 is locked again. Simultaneously, after accomplishing above-mentioned regulation, the staff can also loosen first centre gripping subassembly 8 slightly, then slightly rotates the section bar for first centre gripping subassembly 8 slides to suitable position along base 1 length direction, locks first centre gripping subassembly 8 again at last, can accomplish the fine setting of the fixed angle of section bar. Through this kind of mode, realize the nimble regulation of section bar cutting angle to satisfy the requirement that the section bar is chamfered, improve the convenience of section bar cutting operation, and satisfy the cutting operation demand of more specifications section bar, effectively enlarge this section bar cutting machine's application scope.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A section cutting machine comprises a base (1), a clamping assembly arranged on the base (1), a machine base erected on the base (1) and a cutting device (7) arranged on the upper side of the machine base, and is characterized in that the machine base comprises a sliding support (2) horizontally arranged on the base (1) in a sliding manner along the length direction of the base (1), a support seat (4) horizontally rotatably arranged on the sliding support (2), and a mounting seat (5) which is arranged on the upper side of the support seat (4) in an up-and-down overturning manner and is used for mounting the cutting device (7); the base (1) is provided with a fixing component (3) for detachably fixing the sliding support (2), and the sliding support (2) is provided with a locking component (6) for detachably fixing the sliding support (4).

2. The profile cutting machine according to claim 1, wherein a horizontal sliding groove (101) extending along the length direction of the base (1) is vertically formed in the base in a penetrating manner, a matching protrusion (21) is formed at the bottom of the sliding support (2) in a protruding manner, and the matching protrusion (21) is embedded in the horizontal sliding groove (101) and forms sliding matching with the horizontal sliding groove (101).

3. The profile cutting machine according to claim 2, characterized in that the fixing assembly (3) comprises an adjusting screw rod (31) horizontally and rotatably arranged on the base (1), the adjusting screw rod (31) horizontally penetrates through the matching protrusion (21) and is in threaded fit with the matching protrusion (21); one end of the adjusting screw rod (31) penetrates out of the outer side of the base (1) and is fixedly connected with an adjusting hand wheel (32).

4. The profile cutting machine according to claim 1, characterized in that the sliding support (2) is formed with a transfer groove (22) at the upper side, and the bottom of the support base (4) is embedded in the transfer groove (22) and forms a rotating fit with the transfer groove (22).

5. The profile cutting machine according to claim 4, characterized in that the locking assembly (6) comprises an adapting bolt (61) passing through the sliding support (2) and the bottom of the support seat (4) from bottom to top in sequence, an elastic compression assembly (62) is sleeved on a portion of the adapting bolt (61) penetrating through the support seat (4), and a locking nut (63) for locking the elastic compression assembly (62) is connected to the end of the adapting bolt (61) in a threaded manner.

6. The profile cutting machine according to claim 5, wherein the elastic compression assembly (62) comprises a lower spacer ring (621), a compression spring (622) and an upper spacer ring (623), which are sequentially sleeved on the adapting bolt (61) from bottom to top, and two ends of the compression spring (622) respectively abut against the upper spacer ring (623) and the lower spacer ring (621).

7. A cutting machine according to claim 4 or 6, characterized in that the bottom of said transfer channel (22) is convexly formed with a support platform (23) for abutment against the support abutment (4), the upper surface of said support platform (23) being provided with a finish.

8. The profile cutting machine according to claim 4 or 6, characterized in that the upper side of the sliding support (2) is vertically and upwardly extended with a limit block (24), and the bottom of the support (4) is integrally formed with a cylindrical part (41); the locking assembly (6) further comprises a locking bolt (241) which is horizontally threaded in the limiting block (24), and the end part of the locking bolt (241) is abutted against the side wall of the cylindrical part (41).

9. The profile cutting machine according to claim 1, wherein the clamping assembly comprises a first clamping assembly (8) and a second clamping assembly (9) respectively arranged at both sides of the base (1) in the width direction; second centre gripping subassembly (9) including slide along base (1) length direction and set up in slip table (91) of base (1) upside, level rotate and set up removal cassette (92) on slip table (91) and be used for dismantling the mounting of fixed slip table (91), be equipped with on removal cassette (92) and be the upper end opening setting and be used for inlaying U type bayonet socket (921) of establishing the section bar.

10. The profile cutting machine according to claim 9, wherein the first clamping assembly (8) comprises a fixed clamping portion (81) fixedly arranged at the upper side of the base (1), a movable clamping portion (82) arranged at one side of the fixed clamping portion (81) at intervals along the length direction of the base (1), and a clamping driving assembly (83) for driving the movable clamping portion (82) to be far away from or close to the fixed clamping portion (81); one side of the fixed clamping part (81) adjacent to one side of the movable clamping part (82) is of a semi-cylindrical structure.