CN214392622U

CN214392622U - Numerical control sawing machine with saw blade fracture-resistant structure

Info

Publication number: CN214392622U
Application number: CN202120130877.8U
Authority: CN
Inventors: 徐赟; 徐俊杰; 王雪芬
Original assignee: Suzhou Qianyuan Machinery Parts Co ltd
Current assignee: Suzhou Qianyuan Machinery Parts Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-10-15
Anticipated expiration: 2031-01-18

Abstract

The utility model relates to a numerical control sawing machine with saw blade fracture-resistant structure, the field of numerical control sawing machine is related to, it includes the organism, be provided with the workstation on the organism, the fixed mount that is provided with in workstation top, the fixed saw blade that is provided with on the mount, be provided with two mounting brackets along the length direction symmetry of saw blade on the mount, mounting bracket and mount are along the length direction sliding connection of saw blade, be provided with locking Assembly between mounting bracket and the mount, it is connected with a plurality of locating wheel to rotate on the mount, the locating wheel symmetry sets up the both sides at saw blade length direction, and with the saw blade butt. This application has the moment of flexure that bears in reducing the saw blade use, improves the atress situation of saw blade, reduces the effect of the cracked possibility of saw blade.

Description

Numerical control sawing machine with saw blade fracture-resistant structure

Technical Field

The application relates to the field of numerical control sawing machines, in particular to a numerical control sawing machine with a saw blade fracture-resistant structure.

Background

In the sheet metal processing process, a sawing machine is generally used for cutting, and the sawing machine takes a saw blade as a cutter to saw machine tools of round metal materials, square metal materials, pipe materials, section materials and the like.

The traditional Chinese patent with reference to the publication number CN210587453U discloses a numerical control sawing machine, which comprises a sawing machine main body and a feeding device, wherein the feeding end of the feeding device is communicated with the sawing machine main body, a saw frame and a collecting tank are arranged on the sawing machine main body, a saw blade is installed on the saw frame, a cooling liquid spray head is arranged on one side of the saw frame, the collecting tank is arranged below the saw frame, the collecting tank is provided with a mounting groove and a clamping groove, a filter screen is clamped in the mounting groove, a collecting box is clamped in the clamping groove and is arranged on one side of the filter screen, a sliding groove is formed in the side wall of the collecting tank, a scraper is connected with the sliding groove in a sliding manner, the scraper is abutted against the filter screen, and a power source for driving the scraper to slide back and forth on the filter screen is arranged in the collecting tank.

In view of the above-mentioned related technologies, the inventor believes that, because the sizes of the workpieces sawed by the saw blade are different, when the size of the workpiece is smaller, the distance between the two ends of the saw blade and the workpiece is too large, so that the bending moment applied to the saw blade is too large, and the saw blade is prone to fracture.

SUMMERY OF THE UTILITY MODEL

In order to reduce the bending moment that bears in the saw blade use, improve the atress situation of saw blade, reduce the cracked possibility of saw blade, this application provides a numerical control sawing machine with saw blade fracture-resistant structure.

The application provides a numerical control sawing machine with saw blade fracture-resistant structure adopts following technical scheme:

the utility model provides a numerical control sawing machine with saw blade fracture resistance structure, which comprises a bod, be provided with the workstation on the organism, the fixed mount that is provided with in workstation top, the fixed saw blade that is provided with on the mount, be provided with two mounting brackets along the length direction symmetry of saw blade on the mount, mounting bracket and mount are along the length direction sliding connection of saw blade, be provided with locking Assembly between mounting bracket and the mount, it is connected with a plurality of locating wheel to rotate on the mount, the locating wheel symmetry sets up in saw blade length direction's both sides, and with the saw blade butt.

Through adopting above-mentioned technical scheme, set up two mounting brackets on saw blade length direction, arrange the both sides of work piece respectively in with two mounting brackets during the use, and slide the mounting bracket on the mount along the length direction of saw blade according to the width of work piece, avoid the interval of mounting bracket and work piece too big, fix the mounting bracket on the mount through locking Assembly again, thereby effectively reduced the moment of flexure that the saw blade bore in the use, the atress situation of saw blade has been improved, the cracked possibility of saw blade has been reduced.

Optionally, the locking assembly comprises a bidirectional screw rod, a guide rod and first clamping blocks, the bidirectional screw rod is rotatably connected with the mounting frame, the two first clamping blocks are arranged on two sides of the fixing frame respectively, the bidirectional screw rod and the guide rod are arranged on the two first clamping blocks in a penetrating mode, the guide rod is slidably connected with the first clamping blocks, and the two first clamping blocks are respectively in threaded connection with two ends of the bidirectional screw rod.

Through adopting above-mentioned technical scheme, after the mount frame slides to suitable position on the mount, rotate two-way lead screw, because two first clamp tight piece respectively with two-way lead screw's both ends threaded connection to with guide bar sliding connection, two-way lead screw can drive two first clamp tight pieces and all slide towards the direction that is close to each other on the guide bar this moment, thereby press from both sides the mount tightly between two first clamp tight pieces, make mounting bracket and mount relatively fixed, realize the locking effect to mounting bracket and mount.

Optionally, the locking assembly further includes two second clamping blocks symmetrically disposed on two sides of the fixing frame and two connecting rods disposed between the first clamping block and the second clamping block, the two connecting rods are disposed in a crossed manner, the middle portions of the two connecting rods are hinged, and two ends of the connecting rod are hinged to the first clamping block and the second clamping block respectively.

Through adopting above-mentioned technical scheme, when two first tight pieces of clamp were close to each other, can drive two connecting rods and be close to the one end of first tight piece of clamp and rotate towards the direction that is close to each other, and the one end that two connecting rods were close to the tight piece of second clamp also can rotate towards the direction that is close to each other this moment to drive two second and press from both sides the tight piece of clamp and all move towards the direction that is close to each other, and press from both sides the mount and press from both sides between the tight piece of two second clamps, strengthened the locking of mounting bracket and mount.

Optionally, the second clamping block and the connecting rod are symmetrically arranged on two sides of the length direction of the guide rod.

Through adopting above-mentioned technical scheme, the equal symmetry in guide bar length direction's both sides sets up the tight piece of second clamp and connecting rod, not only makes the atress of guide bar both sides more even on the mount, also makes the tight piece of a second clamp of guide bar both sides all play clamping effect to the mount, has further strengthened the stability of mounting bracket and mount.

Optionally, two one side that the mounting bracket is close to each other all fixedly is provided with first spring, and the fixed reference column that is provided with of one end that the mounting bracket was kept away from to first spring, fixedly between one side that two mounting brackets kept away from each other and the mount is provided with the second spring.

By adopting the technical scheme, when in use, a workpiece is placed between the two mounting frames, at the moment, the positioning column moves towards the direction close to the workpiece under the action of the elastic force of the first spring, and is abutted against the workpiece, at the moment, the elastic force of the first spring drives the mounting frame to slide towards one side far away from the workpiece on the fixing frame, the elastic force of the second spring drives the mounting frame to slide towards one side close to the workpiece on the fixing frame, the elastic force of the first spring is offset with the elastic force of the second spring, thereby make the mount slide to the position of mounting bracket both sides atress balance on the mount, fix mounting bracket and mount through locking Assembly this moment again, not only avoid the manual work to slide the mount on the mount, also can ensure that the atress of mounting bracket both sides is more even, further improved the atress situation of saw blade, reduced the cracked possibility of saw blade.

Optionally, a telescopic rod and a telescopic sleeve are inserted into the first spring and the second spring, one end of the telescopic rod is inserted into the telescopic sleeve and is connected with the telescopic sleeve in a sliding manner, and one end, far away from each other, of the telescopic rod and the telescopic sleeve is fixedly connected with two ends of the first spring or the second spring respectively.

Through adopting above-mentioned technical scheme, all set up telescopic link and flexible cover in first spring and second spring, when first spring and second spring are flexible, the telescopic link can slide in flexible cover, not only makes the flexible process of first spring and second spring more stable, also can play the guide effect to the flexible process of first spring and second spring, avoids first spring and second spring to take place to buckle, has prolonged the life of first spring and second spring.

Optionally, a rubber layer is fixedly arranged on one side of each of the two first clamping blocks close to each other.

Through adopting above-mentioned technical scheme, set up the rubber layer on first clamp tight piece, not only can increase the frictional force of first clamp tight piece and mount, strengthen the tight effect of clamp of first clamp tight piece to the mount, also can play the guard action to the mount, avoid causing wearing and tearing to the mount.

Optionally, a graduated scale is fixedly arranged on the fixing frame along the length direction of the saw blade.

Through adopting above-mentioned technical scheme, set up the scale on the mount, the staff of being convenient for can make the adjustment process of mount position on the mount more accurate through scale direct observation to the position of mount on the mount.

In summary, the present application includes at least one of the following beneficial technical effects:

the two mounting racks are arranged on the fixing rack in a sliding manner, so that the distance between the two mounting racks can be adjusted, the bending moment borne by the saw blade in the using process is effectively reduced, the stress condition of the saw blade is improved, and the possibility of fracture of the saw blade is reduced;

the mounting frame can be locked on the fixing frame by arranging the locking assembly, so that the mounting frame and the fixing frame are relatively fixed;

through setting up first spring and second spring, not only avoid the people for sliding the mounting bracket on the mount, also can ensure that the atress of mounting bracket both sides is more even, further improved the atress situation of saw blade.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is an exploded schematic view intended to show a connecting rod.

Description of reference numerals: 1. a body; 11. a work table; 12. a saw blade; 2. a fixed mount; 21. a graduated scale; 3. a mounting frame; 31. positioning a groove; 32. positioning wheels; 33. a first spring; 331. a positioning column; 34. a second spring; 35. a telescopic rod; 36. a telescopic sleeve; 4. a locking assembly; 41. a bidirectional screw rod; 411. a locking button; 42. a guide rod; 43. a first clamping block; 431. a rubber layer; 44. a second clamping block; 45. a connecting rod; 5. and (5) a workpiece.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a numerical control sawing machine with a saw blade fracture-resistant structure. Referring to fig. 1, a numerical control sawing machine with saw blade fracture-resistant structure includes organism 1, is provided with workstation 11 on the organism 1, and workstation 11 top is fixed and is provided with saw blade 12 and mount 2, and mount 2 is located saw blade 12 top, and sliding connection has two mounting brackets 3 on mount 2, is provided with locking Assembly 4 between mounting bracket 3 and the mount 2. During the use, slide two mounting brackets 3 on mount 2 according to the width of work piece 5, adjust the interval of two mounting brackets 3 to through locking subassembly 4 with mounting bracket 3 locking on mount 2, thereby reduce the moment of flexure that saw blade 12 received, reduced saw blade 12 and taken place cracked possibility.

Referring to fig. 1, the fixing frame 2 and the saw blade 12 are both in a long strip shape, the length directions of the fixing frame 2 and the saw blade 12 are both along the horizontal direction, the saw blade 12 and the fixing frame 2 are both located in the vertical plane, and a graduated scale 21 is fixedly arranged on the fixing frame 2 along the length direction. The two mounting frames 3 are arranged along the length direction of the fixing frame 2 and are connected with the fixing frame 2 in a sliding mode along the length direction of the fixing frame 2. Referring to fig. 1 and 2, a positioning groove 31 is formed in the bottom surface of the mounting frame 3, the positioning groove 31 penetrates through two sides of the mounting frame 3 along the length direction of the saw blade 12, and the saw blade 12 is inserted into the mounting groove. The last rotation of mount 2 is connected with two locating wheels 32, and two locating wheels 32 symmetry sets up in the both sides of 12 length direction of saw blades, and vertical direction is followed to the axis of locating wheel 32, two locating wheels 32 respectively with the both sides butt of saw blade 12.

During the use, work piece 5 is sawed off to the vertical downwards of saw blade 12, and locating wheel 32 and constant head tank 31 on two mounting brackets 3 play the positioning action respectively to the both ends of saw blade 12 this moment, and the saw blade 12 application of force downwards of being convenient for makes the course of working of saw blade 12 more convenient.

Referring to fig. 2, the locking assembly 4 includes a bidirectional screw rod 41, a guide rod 42, a first clamping block 43, a second clamping block 44 and a connecting rod 45, two first clamping blocks 43 are provided and are respectively located at two sides of the length direction of the fixing frame 2, and the top surface of the first clamping block 43 is higher than the top surface of the fixing frame 2; the bidirectional screw rod 41 and the guide rod 42 are respectively arranged on the two first clamping blocks 43 in a penetrating manner and are perpendicular to the fixed frame 2, the two first clamping blocks 43 are respectively positioned at two ends of the bidirectional screw rod 41 in the length direction and are in threaded connection with the bidirectional screw rod 41, the first clamping blocks 43 are in sliding connection with the guide rod 42, the bidirectional screw rod 41 and the guide rod 42 are both positioned above the fixed frame 2, the bidirectional screw rod 41 is rotatably connected with the mounting frame 3, the guide rod 42 is fixedly connected with the mounting frame 3, and one end of the bidirectional screw rod 41 is fixedly provided with a locking button 411 (refer to fig. 1); the number of the second clamping blocks 44 and the number of the connecting rods 45 are four, and the two clamping blocks 44 are symmetrically arranged on two sides of the two-way screw rod 41 in the length direction, two second clamping blocks 44 on one side of the two-way screw rod 41 in the length direction are symmetrically arranged on two sides of the fixed frame 2 in the length direction, and the second clamping blocks 44 are flush with the top surface of the first clamping block 43; two connecting rods 45 on one side of the bidirectional screw rod 41 in the length direction are arranged in a crossed mode, the middle portions of the two connecting rods 45 are hinged, one end of each connecting rod 45 is hinged to the top face of a first clamping block 43, and the other end of each connecting rod 45 is hinged to the top face of a second clamping block 44 on the other side of the fixing frame 2. A rubber layer 431 is fixedly arranged on one side of the first clamping block 43 and one side of the second clamping block 44 close to the fixed frame 2.

After the mounting bracket 3 slides to a proper position on the fixing frame 2, the locking button 411 is rotated to enable the bidirectional screw rod 41 to rotate on the mounting bracket 3, the bidirectional screw rod 41 can drive the two first clamping blocks 43 to slide towards the direction of approaching each other on the guide rod 42, and the fixing frame 2 is clamped between the two first clamping blocks 43, meanwhile, the first clamping blocks 43 can drive one ends of the two mutually hinged connecting rods 45, which are close to the first clamping blocks 43, to approach each other, and drive one ends of the two mutually hinged connecting rods 45, which are close to the second clamping blocks 44, to approach each other, so as to drive the two second clamping blocks 44 symmetrically arranged at two sides of the fixing frame 2 to approach each other, thereby clamping the fixing frame 2 between the two second clamping blocks 44, and realizing the locking effect of the mounting bracket 3 and the fixing frame 2.

Referring to fig. 2, the two mounting frames 3 are respectively and fixedly provided with a first spring 33 at one side close to each other, the length direction of the first spring 33 is the same as that of the mounting frame 2, and one end of the first spring 33 far away from the mounting frame 3 is fixedly provided with a positioning column 331 extending vertically and downwardly. Two mounting brackets 3 all are provided with second spring 34 in the one side of keeping away from each other, and the length direction of second spring 34 is the same with the length direction of first spring 33, and is located same straight line with first spring 33, second spring 34's one end and mounting bracket 3 fixed connection, the other end and organism 1 fixed connection. All insert in first spring 33 and the second spring 34 and be equipped with telescopic link 35 and flexible cover 36, the length direction of telescopic link 35 and telescopic link 35 all is the same with the length direction of first spring 33, telescopic link 35 is located the one end that flexible cover 36 is close to mounting bracket 3, the one end that telescopic link 35 is close to flexible cover 36 is inserted and is established in flexible cover 36, and follow its length direction sliding connection with flexible cover 36, the one end that telescopic link 35 and flexible cover 36 kept away from each other respectively with the both ends fixed connection of first spring 33 or second spring 34.

During the use, place work piece 5 between two mounting brackets 3, first spring 33 can drive reference column 331 and move towards the one side of keeping away from mounting bracket 3, and with work piece 5 butt, first spring 33 receives the compression this moment, first spring 33 can drive mounting bracket 3 and towards the slip of one side of keeping away from reference column 331 on mount 2, and extrude second spring 34, make second spring 34 receive the compression, when the atress of first spring 33 and spring is balanced, mounting bracket 3 is fixed with the relative position of mount 2, lock mounting bracket 3 on mount 2 this moment, thereby make the atress of mounting bracket 3 both sides more even, the atress situation of saw blade 12 has been improved.

The implementation principle of the numerical control sawing machine with the saw blade fracture-resistant structure in the embodiment of the application is as follows: when the device is used, a workpiece 5 is placed between the two mounting frames 3, the positioning column 331 is abutted against the workpiece 5, at the moment, the first spring 33 drives the mounting frame 3 to slide towards one side far away from the positioning column 331, the second spring 34 drives the mounting frame 3 to slide towards one side of the positioning column 331, when the stress of the first spring 33 and the spring is balanced, the locking button 411 is rotated, the two-way screw rod 41 is rotated on the mounting frame 3, the two-way screw rod 41 drives the two first clamping blocks 43 to slide towards the direction of mutual approaching on the guide rod 42, the mounting frame 2 is clamped between the two first clamping blocks 43, meanwhile, the two second clamping blocks 44 symmetrically arranged at the two sides of the mounting frame 2 are driven to mutually approach, the mounting frame 2 is clamped between the two second clamping blocks 44, thereby adjusting the distance between the two mounting frames 3, reducing the bending moment borne by the saw blade 12, and improving the stress condition of the saw blade 12, the likelihood of the blade 12 breaking is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a numerical control sawing machine with anti fracture structure of saw blade, includes organism (1), is provided with workstation (11) on organism (1), and workstation (11) top is fixed to be provided with mount (2), fixes being provided with saw blade (12) on mount (2), its characterized in that: be provided with two mounting bracket (3) along the length direction symmetry of saw blade (12) on mount (2), mounting bracket (3) and mount (2) are provided with locking Assembly (4) along the length direction sliding connection of saw blade (12) between mounting bracket (3) and mount (2), rotate on mount (2) and are connected with a plurality of locating wheel (32), and locating wheel (32) symmetry sets up in saw blade (12) length direction's both sides, and with saw blade (12) butt.

2. The numerically controlled sawing machine with saw blade fracture-resistant structure according to claim 1, wherein: locking Assembly (4) include two-way lead screw (41), guide bar (42) and first clamp tight piece (43), two-way lead screw (41) are rotated with mounting bracket (3) and are connected, first clamp tight piece (43) are provided with two, and are located the both sides of mount (2) respectively, two-way lead screw (41) and guide bar (42) are all worn to establish on two first clamp tight pieces (43), guide bar (42) and first clamp tight piece (43) sliding connection, two first clamp tight pieces (43) respectively with the both ends threaded connection of two-way lead screw (41).

3. The numerically controlled sawing machine with saw blade fracture-resistant structure according to claim 2, wherein: the locking assembly (4) further comprises two second clamping blocks (44) symmetrically arranged on two sides of the fixed frame (2) and two connecting rods (45) arranged between the first clamping blocks (43) and the second clamping blocks (44), the two connecting rods (45) are arranged in a crossed mode, the middle portions of the two connecting rods (45) are hinged, and two ends of each connecting rod (45) are hinged to the first clamping blocks (43) and the second clamping blocks (44) respectively.

4. The numerically controlled sawing machine with saw blade fracture-resistant structure according to claim 3, wherein: the second clamping blocks (44) and the connecting rods (45) are symmetrically arranged on two sides of the guide rod (42) in the length direction.

5. The numerically controlled sawing machine with saw blade fracture-resistant structure according to claim 1, wherein: two one side that mounting bracket (3) are close to each other all fixedly is provided with first spring (33), and the one end that mounting bracket (3) were kept away from in first spring (33) is fixed and is provided with reference column (331), fixedly between one side that two mounting brackets (3) kept away from each other and mount (2) is provided with second spring (34).

6. The numerically controlled sawing machine with saw blade fracture-resistant structure according to claim 5, wherein: the telescopic rod (35) and the telescopic sleeve (36) are inserted into the first spring (33) and the second spring (34), one end of the telescopic rod (35) is inserted into the telescopic sleeve (36) and is in sliding connection with the telescopic sleeve (36), and one ends, far away from each other, of the telescopic rod (35) and the telescopic sleeve (36) are fixedly connected with two ends of the first spring (33) or the second spring (34) respectively.

7. The numerically controlled sawing machine with saw blade fracture-resistant structure according to claim 2, wherein: and rubber layers (431) are fixedly arranged on the sides, close to each other, of the two first clamping blocks (43).

8. The numerically controlled sawing machine with saw blade fracture-resistant structure according to claim 1, wherein: and a graduated scale (21) is fixedly arranged on the fixed frame (2) along the length direction of the saw blade (12).