CN219746527U - Band sawing machine positioning device - Google Patents

Abstract

The utility model belongs to the technical field of band sawing machines, in particular to a positioning device of a band sawing machine, which comprises a workbench; a saw frame is fixedly arranged at one end of the top side of the workbench, a saw table is arranged at the top side of the workbench, a positioning component is arranged at one side of the saw table, a fixing component is arranged at the other side of the saw table, and a protection component is arranged on the saw frame; through locating component's structural design, before cutting the rod, the size specification of rod as required earlier starts first servo motor, the removal of driving the rack through the rotation of gear to drive the locating plate and remove, after moving suitable position, close first servo motor, fixed locating plate, the staff just can place the rod on the saw bench, one side withstands the locating plate and carries out fixed cutting, just can carry out equidimension rod batch production after fixed with the locating plate, reduce the step of repeated measurement location, reduce intensity of labour, the accuracy of work efficiency and rod processing length has been improved.

Description

Band sawing machine positioning device

Technical Field

The utility model relates to the technical field of band sawing machines, in particular to a positioning device of a band sawing machine.

Background

The band sawing machine is a machine tool for machining various metal materials, and when machining a metal bar, it is necessary to position the machining length of the bar by a positioning device.

The utility model provides a positioner of band sawing machine with bulletin number CN 208245955U, belongs to rod pay-off technical field, and its technical scheme main points are including the frame, locate the locating component in the frame and locate the drive assembly that the axial direction of the rod that is to be processed removed with drive locating component in the frame, drive the movable plate and reset through drive assembly and realized accurate pay-off, improved production efficiency and machining precision.

However, the cutting position of the bar needs to be measured and positioned again each time when the bar moves, so that the cutting accuracy is affected, the repositioning step is complex in the cutting process, the cutting working efficiency is low, and metal scraps generated when the bar is cut can splash, so that the safety of workers is threatened; therefore, a positioning device of a band sawing machine is provided for solving the problems.

Disclosure of Invention

In order to make up for the defects of the prior art, the utility model provides a band sawing machine positioning device, which aims at the problems that the bar needs to be measured and positioned again at each cutting position when the bar moves, the working efficiency is low, metal scraps generated when the bar is cut can splash, and the safety of workers is threatened.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a band sawing machine positioning device, which comprises a workbench; support legs are arranged around the bottom side of the workbench, a saw frame is fixedly arranged at one end of the top side of the workbench, a saw table is arranged on the top side of the workbench, a positioning assembly is arranged on one side of the saw table, a fixing assembly is arranged on the other side of the saw table, and a protection assembly is arranged on the saw frame;

the utility model provides a saw bench, first spout has been seted up to the top side of saw bench, sliding mounting has first slider in the first spout, one side of first slider is fixed with the locating plate, the one end of first slider is fixed with the rack, the one end of rack is provided with the gear, the middle part of gear is fixed with the rotation axis, the one end of rotation axis is connected with the output of first servo motor through the shaft coupling, first servo motor installs in the inside of mounting bracket, the mounting bracket is fixed in the top side of saw bench, when cutting the rod, in order to improve the machining efficiency of band sawing machine, through locating component, before cutting the rod, first servo motor is started according to the size specification of needs the rod, through the removal of rotation drive rack of gear to drive the locating plate and remove, after removing suitable position, fixed locating plate, the staff just can place the rod on the saw bench, and one side withstands the locating plate and carries out fixed cutting, just can carry out the mass production of same size after fixing the locating plate, has reduced the rod and has measured the required size and can change the production precision, and can change the production position of rod according to the rod.

Preferably, the rack and the gear are positioned on the same horizontal plane and meshed with each other, so that the rack can be driven to move when the gear rotates, and the positioning plate is driven to move through the first sliding block.

Preferably, the saw bench is provided with scale marks, so that a worker can determine the position of the positioning plate through the scale marks more conveniently, and the processing precision of the bar is improved.

Preferably, the fixed subassembly includes the saw platform, the second spout has been seted up to the inside of saw platform, be fixed with two-way lead screw through the bearing in the second spout, the middle part of two-way lead screw is fixed with the fixed block, the one end of two-way lead screw is connected with the output of second servo motor through the shaft coupling, the top side at the workstation is installed to the second servo motor, the both ends slidable mounting of two-way lead screw has the second slider, the top side of second slider is fixed with the grip block, can control the simultaneous movement of two grip blocks through the second servo motor, can fix the rod of different diameters, improves the practicality of device, and when the centre gripping, two grip blocks can be realized the synchronous application of force to the rod in addition, guarantee the balanced atress to the rod both sides, avoid the rod because both sides atress is uneven leads to rocking when cutting, influences the cutting effect.

Preferably, the protection component comprises a saw frame, two install the sawtooth between the saw frame, one of them offer porosely on the saw frame, and downthehole fixed with the reel, first recess has been seted up to one side of saw frame, install the protection network through the clockwork spring in the reel, the other end of protection network is installed on the pull rod, another offer the second recess on the saw frame, the both sides of saw frame are fixed with the fixed plate, install electric putter on the fixed plate, electric putter's the outside is fixed with solid fixed ring, be fixed with first connecting rod on the solid fixed ring, the other end of first connecting rod is installed the tongs through the round pin axle rotation, install the second connecting rod through the round pin axle rotation on the tongs, the one side at electric putter is fixed to the connecting plate, when cutting the rod, the metal sweeps that produces probably splashes influence staff's safety, and when using the band saw bed, will take turns off the protection network with the reel through the fixed plate through the pull rod earlier, and will take turns on the second recess through the electric putter, and the safety device that the second is prevented to splash in the safety, thereby the safety of the safety device is cut to the safety of two the safety device when the safety device is cut to the second, and the safety device is prevented from the inside the safety and the safety device is cut to the two to the safety device is moved to the inside the safety device of the saw rod.

Preferably, the tongs are provided with four groups, and set up in the both sides of saw frame respectively, can be better fix the pull rod in the second recess to open the protection network and prevent splashing of metal sweeps.

The utility model has the advantages that:

1. the utility model provides a band sawing machine positioning device, which is characterized in that a first servo motor is started according to the size specification of a bar as required before the bar is cut through the structural design of a positioning assembly, a gear is rotated to drive a rack to move, so that a positioning plate is driven to move, after the rack is moved to a proper position, the first servo motor is closed, the positioning plate is fixed, a worker can place the bar on a saw bench, one side of the positioning plate is propped against the positioning plate for fixed cutting, thus the bar with the same size can be produced in batches after the positioning plate is fixed, repeated measuring and positioning steps are reduced, the labor intensity is reduced, the working efficiency and the accuracy of the bar processing length are improved, and the position of the positioning plate can be changed according to the production requirement, so that bars with different sizes can be produced.

2. The utility model provides a band sawing machine positioning device, which is characterized in that through the structural design of a protection assembly, when a band sawing machine is used, a protection net in a winding drum is pulled away through a pull rod, the pull rod is pulled into a second groove and then moves between two grippers, an electric push rod is started, the two grippers are pulled to move inwards to grasp the pull rod through shortening the electric push rod, so that the pull rod is fixed in the second groove, and metal scraps are prevented from splashing through the protection net, so that the high-temperature metal scraps generated during processing of the band sawing machine are prevented from splashing to threaten the health of workers, and the safety of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of an overall left-hand perspective structure;

FIG. 2 is an enlarged schematic view of the structure at A;

FIG. 3 is a schematic diagram of an overall right-view perspective structure;

FIG. 4 is a schematic cross-sectional view of a securing assembly;

FIG. 5 is a schematic view of a protective assembly;

FIG. 6 is an enlarged schematic view of the structure at B;

fig. 7 is a schematic structural view of the clamping plate.

In the figure: 1. a work table; 2. support legs; 3. a saw frame; 4. sawing table; 5. a first chute; 6. a first slider; 7. a positioning plate; 8. a rack; 9. a gear; 10. a rotation shaft; 11. a first servo motor; 12. a mounting frame; 13. a second chute; 14. a two-way screw rod; 15. a fixed block; 16. a second servo motor; 17. a second slider; 18. a clamping plate; 19. saw teeth; 20. a reel; 21. a first groove; 22. a protective net; 23. a pull rod; 24. a second groove; 25. a fixing plate; 26. an electric push rod; 27. a fixing ring; 28. a first link; 29. a grip; 30. a second link; 31. a connecting plate; 32. scale marks; 33. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to FIGS. 1 to 4, a positioning device for a band sawing machine comprises a workbench 1; support legs 2 are arranged around the bottom side of the workbench 1, a saw frame 3 is fixedly arranged at one end of the top side of the workbench 1, a saw table 4 is arranged on the top side of the workbench 1, a positioning component is arranged on one side of the saw table 4, a fixing component is arranged on the other side of the saw table 4, and a protection component is arranged on the saw frame 3;

the positioning assembly comprises a saw table 4, a first sliding groove 5 is formed in the top side of the saw table 4, a first sliding block 6 is slidably installed in the first sliding groove 5, a positioning plate 7 is fixed on one side of the first sliding block 6, a rack 8 is fixed at one end of the first sliding block 6, a gear 9 is arranged at one end of the rack 8, a rotating shaft 10 is fixed in the middle of the gear 9, one end of the rotating shaft 10 is connected with the output end of a first servo motor 11 through a coupler, the first servo motor 11 is installed in an installation frame 12, and the installation frame 12 is fixed on the top side of the saw table 4; during operation, when cutting the rod, in order to improve the machining efficiency of band sawing machine, through locating component, before cutting the rod, the size specification of rod as required first starts first servo motor 11, drive the rotation of gear 9 through rotation axis 10, drive the removal of rack 8 through the rotation of gear 9, drive the removal of first slider 6 in first spout 5, thereby drive locating plate 7 and remove, after moving to suitable position, close first servo motor 11, fix locating plate 7, the staff just can place the rod on saw bench 4, one side withstands locating plate 7 and carries out fixed cutting, just so can carry out the rod batch production of equidimension after fixing locating plate 7, the step of repeated measurement location has been reduced, intensity of labour has been reduced, the precision of work efficiency and rod machining length has been improved, moreover, can change the position of locating plate 7 according to the production demand, thereby can produce the rod of different sizes.

The rack 8 and the gear 9 are positioned on the same horizontal plane and meshed with each other; in operation, the rack 8 is driven to move when the gear 9 rotates, and the positioning plate 7 is driven to move through the first sliding block 6.

Graduation marks 32 are arranged on the saw bench 4; during operation, the staff can confirm the position of locating plate 7 through scale mark 32 more conveniently, improves the machining precision of rod.

The fixing assembly comprises a sawing table 4, a second sliding groove 13 is formed in the sawing table 4, a bidirectional screw rod 14 is fixed in the second sliding groove 13 through a bearing, a fixing block 15 is fixed in the middle of the bidirectional screw rod 14, one end of the bidirectional screw rod 14 is connected with the output end of a second servo motor 16 through a coupler, the second servo motor 16 is arranged on the top side of the workbench 1, a second sliding block 17 is slidably arranged at two ends of the bidirectional screw rod 14, and a clamping plate 18 is fixed on the top side of the second sliding block 17; during operation, the second servo motor 16 is started, the bidirectional screw rod 14 starts to rotate, the two second sliding blocks 17 are driven to move inwards simultaneously, and the two clamping plates 18 can be controlled to move simultaneously, so that bars with different diameters can be fixed, the practicability of the device is improved, and during clamping, the two clamping plates 18 can realize synchronous force application to the bars, ensure balanced stress on two sides of the bars, and avoid shaking caused by uneven stress on two sides of the bars during cutting, so that the cutting effect is affected.

Referring to fig. 5-6, the protection assembly comprises a saw frame 3, saw teeth 19 are installed between the two saw frames 3, a hole is formed on one saw frame 3, a winding drum 20 is fixed in the hole, a first groove 21 is formed on one side of the saw frame 3, a protection net 22 is installed in the winding drum 20 through a spring, the other end of the protection net 22 is installed on a pull rod 23, a second groove 24 is formed on the other saw frame 3, two sides of the saw frame 3 are fixed with fixing plates 25, an electric push rod 26 is installed on the fixing plates 25, a fixing ring 27 is fixed on the outer side of the electric push rod 26, a first connecting rod 28 is fixed on the fixing ring 27, a gripper 29 is installed on the gripper 29 through pin rotation, a second connecting rod 30 is installed on the gripper 29 through pin rotation, the other end of the second connecting rod 30 is installed on the connecting plate 31 through pin rotation, the connecting plate 31 is fixed on one side of the electric push rod 26, during operation, when cutting the rod, the metal sweeps that produce probably splashes and influences staff's safety, through the protective component who sets up, when using band sawing machine, pull the protection network 22 in the reel 20 through pulling pull rod 23 earlier, after pulling pull rod 23 to second recess 24, move to between two tongs 29, start electric putter 26, through shortening electric putter 26, one side that connecting plate 31 drove tongs 29 through second connecting rod 30 inwards moves under the effect of first connecting rod 28, thereby make two tongs 29 inwards move and grasp pull rod 23, thereby fix pull rod 23 in second recess 24, prevent through protection network 22 that metal sweeps from splashing, thereby avoid band sawing machine to splash the high temperature metal sweeps that produce when processing and threaten staff's health, the security of device is improved.

The grips 29 are provided with four groups and are respectively arranged on two sides of the saw frame 3; in operation, the pull rod 23 can be better fixed in the second groove 24, so that the protective net 22 is opened to prevent splashing of metal scraps.

Referring to fig. 7, the rubber pad 33 is disposed at one side of the clamping plate 18; in operation, the rubber pad 33 prevents the clamping plate 18 from wearing the surface of the wire while fixing the rod.

In order to improve the processing efficiency of the band sawing machine when cutting bars, the working principle is that the first servo motor 11 is started according to the size specification of the bars before cutting the bars through the positioning component, the rotation of the gear 9 is driven by the rotation shaft 10, the movement of the rack 8 is driven by the rotation of the gear 9, the movement of the first sliding block 6 in the first sliding groove 5 is driven, the positioning plate 7 is driven to move, after the first servo motor 11 is closed after the bar is moved to a proper position, the positioning plate 7 is fixed, a worker can place the bar on the saw bench 4, one side props against the positioning plate 7, the second servo motor 16 is started, the bidirectional screw rod 14 starts to rotate, the two second sliding blocks 17 are driven to move inwards simultaneously, the two clamping plates 18 can be controlled to move and fix the bars simultaneously, the bar can be cut after being fixed, the positioning plate 7 is fixed at a good position, then the bars with the same size can be produced in batches, the steps of repeated measurement and positioning are reduced, the labor intensity is reduced, the working efficiency and the accuracy of the processing length of the bars are improved, the position of the positioning plate 7 can be changed according to the production requirement, bars with different sizes can be produced, when the bars are cut, the generated metal scraps can splash to influence the safety of workers, through the arranged protective assembly, when a band sawing machine is used, the protective net 22 in the winding drum 20 is pulled by pulling the pull rod 23, the pull rod 23 is pulled into the second groove 24 and then moved between the two grips 29, the electric push rod 26 is started, through shortening the electric push rod 26, the connecting plate 31 drives one side of the grip 29 to move inwards under the action of the first connecting rod 28 through the second connecting rod 30, so that the two grips 29 move inwards to grasp the pull rod 23, thereby fix pull rod 23 in second recess 24, prevent through protection network 22 that metal sweeps from splashing, thereby avoid band sawing machine to produce high temperature metal sweeps when processing to splash and threaten staff's health, improve the security of device, when not using band sawing machine, can start electric putter 26, drive two tongs 29 outside rotation through electric putter 26's extension, thereby release the restriction to pull rod 23, protection network 22 is automatic to be rolled into in the reel 20 under the effect of clockwork spring.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a band sawing machine positioner which characterized in that: comprises a workbench (1); support legs (2) are arranged around the bottom side of the workbench (1), a saw frame (3) is fixedly arranged at one end of the top side of the workbench (1), a saw table (4) is arranged on the top side of the workbench (1), a positioning component is arranged on one side of the saw table (4), a fixing component is arranged on the other side of the saw table (4), and a protection component is arranged on the saw frame (3);

the positioning assembly comprises a saw table (4), a first sliding groove (5) is formed in the top side of the saw table (4), a first sliding block (6) is arranged in the first sliding groove (5) in a sliding mode, a positioning plate (7) is fixed on one side of the first sliding block (6), a rack (8) is fixed at one end of the first sliding block (6), a gear (9) is arranged at one end of the rack (8), a rotating shaft (10) is fixed in the middle of the gear (9), one end of the rotating shaft (10) is connected with the output end of a first servo motor (11) through a coupler, the first servo motor (11) is arranged in a mounting frame (12), and the mounting frame (12) is fixed on the top side of the saw table (4).

2. The band sawing machine positioning device as claimed in claim 1, wherein: the rack (8) and the gear (9) are positioned on the same horizontal plane and meshed with each other.

3. The band sawing machine positioning device as claimed in claim 1, wherein: graduation lines (32) are arranged on the saw bench (4).

4. The band sawing machine positioning device as claimed in claim 1, wherein: the utility model provides a fixed subassembly includes saw bench (4), second spout (13) have been seted up to the inside of saw bench (4), be fixed with two-way lead screw (14) through the bearing in second spout (13), the middle part of two-way lead screw (14) is fixed with fixed block (15), the one end of two-way lead screw (14) is connected with the output of second servo motor (16) through the shaft coupling, the top at workstation (1) is installed to second servo motor (16), the both ends slidable mounting of two-way lead screw (14) has second slider (17), the top of second slider (17) is fixed with grip block (18).

5. The band sawing machine positioning device as claimed in claim 1, wherein: the protection assembly comprises a saw frame (3), wherein sawteeth (19) are arranged between the saw frames (3), one of the saw frames (3) is provided with a hole, a winding drum (20) is fixed in the hole, one side of the saw frame (3) is provided with a first groove (21), a protection net (22) is arranged in the winding drum (20) through a spring, the other end of the protection net (22) is arranged on a pull rod (23), the other end of the protection net is provided with a second groove (24) on the saw frame (3), two sides of the saw frame (3) are fixed with fixing plates (25), the fixing plates (25) are provided with electric push rods (26), the outer sides of the electric push rods (26) are fixed with fixing rings (27), the fixing rings (27) are fixed with first connecting rods (28), the other ends of the first connecting rods (28) are rotatably provided with grippers (29) through pins, the second connecting rods (30) through pins, and the other ends of the second connecting rods (30) are rotatably arranged on one sides of the connecting plates (31) through pins (31).

6. The band sawing machine positioning device as claimed in claim 5, wherein: the grippers (29) are provided with four groups and are respectively arranged on two sides of the saw frame (3).