Clamping device of horizontal sawing machine
Technical Field
The utility model relates to a sawing machine technical field specifically is a horizontal sawing machine clamping device.
Background
The basic working principle of the horizontal sawing machine is as follows: the bow with saw blade makes reciprocating motion, and feeds in the mode that the saw frame swings around the fulcrum, the machine tool has simple structure, small volume and lower efficiency, the motion track of the saw blade of the hacksaw machine has two types of straight line and arc line, the bow swings a small angle around the fulcrum during the arc motion, the incision amount of each sawtooth is larger, the chip removal is easy, and the efficiency is higher.
When a workpiece with longer length is machined by the existing horizontal sawing machine, the length of the workpiece is far greater than that of a workbench of the sawing machine, workers need to fix the workpiece on the sawing machine, most of the workpiece is in the air, the machining precision can be seriously influenced in the machining process, and the fixing mode of a fixing structure on the sawing machine is complex and tedious, so that inconvenience is brought to the operation process of people.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a clamping device for a horizontal sawing machine.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a horizontal sawing machine clamping device, including the processing platform, the inside of processing platform is equipped with the movable chamber, the interior diapire swing joint of movable chamber has the bull stick, the surface fixedly connected with gear of bull stick, the inside wall fixedly connected with slide bar of movable chamber, the surface sliding connection of slide bar has the rack board, the rack board meshes with the gear mutually, the top fixedly connected with fly leaf of rack board, logical groove has been seted up at the top of processing platform, fly leaf sliding connection is in the inside that leads to the groove, the surface fixedly connected with ratchet of bull stick, the inside wall fixedly connected with connecting plate of movable chamber, the bull stick runs through the back of connecting plate and extends to the front of connecting plate, the movable groove has been seted up in the front of connecting plate, the inside sliding connection in movable groove has the movable.
Furthermore, the inner bottom wall of the movable groove is movably connected with a first screw rod, the movable block is in threaded connection with the outer surface of the first screw rod, the first screw rod sequentially penetrates through the inner top wall of the movable groove and the inner side wall of the movable chamber and extends to the outer side surface of the processing table, one end of the first screw rod is fixedly connected with a handle, the movable block is driven to slide in the movable groove by rotating the handle at one end of the first screw rod, and therefore the pawl is separated from the limit of the ratchet wheel to release the ratchet wheel structure.
Furthermore, the one end of processing platform is equipped with the slide rail, and the inside swing joint of slide rail has the second screw rod, and the surface threaded connection of second screw rod has two inner circle screw thread opposite direction's dog, and the one end of second screw rod runs through the inside wall of slide rail and extends to the outside of slide rail, and the one end fixedly connected with handle of second screw rod makes two dogs be close to each other through rotating the second screw rod to the rear end that comes the fixed work material prevents to rock at the cutting in-process, influences the cutting.
Further, the lower part fixedly connected with mount of processing platform lateral surface, the inside wall fixedly connected with slide bar of mount, the surface sliding connection of slide bar has the catch bar, the top fixedly connected with bracing piece of catch bar, slide rail fixed connection is at the top of bracing piece, is convenient for fix the work material at the top of slide rail through setting up mount and slide bar and removes.
Further, the back fixedly connected with spring of fly leaf, the other end fixedly connected with of spring steps up the board, prevents to step up fixed in-process through the compression of spring and damages the work material.
Furthermore, the top fixedly connected with frame of processing platform, the inside of frame is equipped with the cutting knife, comes to cut the work material of frame bottom through setting up the cutting knife.
Further, the top of mount is equipped with the scale marking, and the top of catch bar is equipped with directional arrow point, through setting up scale marking and directional arrow point, is convenient for observe the distance that the slide rail removed.
Compared with the prior art, the horizontal sawing machine clamping device has the following beneficial effects:
1. this horizontal sawing machine clamping device, top at the slide rail is fixed through the one end with the work piece, the top at the processing platform is placed to the other end, come the work piece to impel the bottom to the cutting knife through impelling the slide rail, make two fly leafs be close to each other at the gear action through promoting a fly leaf, press from both sides tight fixedly to the surface of work piece through two fly leafs, ratchet structure through ratchet and pawl formation, prevent that the gear from carrying out anticlockwise rotation, thereby prevent to fix two fly leafs of work piece lateral surface not hard up, make the stable top of fixing at the processing platform of work piece, the work piece is rocked because of the fixed insecure production of fixed knot structure in the course of working in the past has been solved, influence.
2. This horizontal sawing machine clamping device, the handle through rotating first screw rod one end drives the movable block and slides in the inside of activity groove, thereby make the pawl break away from and relieve the ratchet structure to the restriction of ratchet, make two dogs be close to each other through rotating the second screw rod, thereby the rear end that comes fixed work material prevents to rock in cutting process, the influence cutting, be convenient for fix the work material at the top of slide rail and remove through setting up mount and slide bar, compression through the spring prevents to step up fixed in-process and damages work material, come to cut the work material of frame bottom through setting up the cutting knife, through setting up scale and directional arrow point, be convenient for observe the distance that the slide rail removed.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the activity room of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is a schematic view of the gear structure of the present invention.
Wherein, 1, processing platform; 2. an activity room; 3. a rotating rod; 4. a gear; 5. a slide bar; 6. a rack plate; 7. a movable plate; 8. a ratchet wheel; 9. a connecting plate; 10. a movable groove; 11. a first screw; 12. a movable block; 13. a pawl; 14. a through groove; 15. a fixed mount; 16. a slide bar; 17. a push rod; 18. a support bar; 19. a slide rail; 20. a second screw; 21. a stopper; 22. a spring; 23. clamping the plate; 24. a frame; 25. a cutting knife.
Detailed Description
As shown in fig. 1-4, an embodiment of the present invention provides a horizontal sawing machine clamping device, which comprises a processing table 1, a movable chamber 2 is arranged inside the processing table 1, a rotating rod 3 is movably connected to an inner bottom wall of the movable chamber 2, a gear 4 is fixedly connected to an outer surface of the rotating rod 3, a sliding rod 5 is fixedly connected to an inner side wall of the movable chamber 2, a rack plate 6 is slidably connected to an outer surface of the sliding rod 5, the rack plate 6 is engaged with the gear 4, a movable plate 7 is fixedly connected to a top of the rack plate 6, a through groove 14 is formed at a top of the processing table 1, the movable plate 7 is slidably connected inside the through groove 14, a ratchet 8 is fixedly connected to an outer surface of the rotating rod 3, a connecting plate 9 is fixedly connected to an inner side wall of the movable chamber 2, the rotating rod 3 penetrates through a back surface of the connecting plate 9 and extends to a front surface of the, the front surface of the movable block 12 is movably connected with a pawl 13, the inner bottom wall of the movable groove 10 is movably connected with a first screw rod 11, the movable block 12 is in threaded connection with the outer surface of the first screw rod 11, the first screw rod 11 sequentially penetrates through the inner top wall of the movable groove 10 and the inner side wall of the movable chamber 2 and extends to the outer side surface of the processing table 1, one end of the first screw rod 11 is fixedly connected with a handle, the movable block 12 is driven to slide in the movable groove 10 by rotating the handle at one end of the first screw rod 11, so that the pawl 13 is separated from the limitation of a ratchet 8 to release the ratchet structure, the back surface of the movable plate 7 is fixedly connected with a spring 22, the other end of the spring 22 is fixedly connected with a clamping plate 23, the work material damage in the clamping and fixing process is prevented by the compression of the spring 22, the top of the processing table 1 is fixedly connected with a rack 24, a cutting knife 25 is arranged, ratchet, defined as a gear having a rigid toothed or friction surface on its outer or inner edge, is an important component of a ratchet mechanism, and this meshing motion is characterized by the fact that the ratchet can only rotate in one direction, but not in reverse.
One end of the processing table 1 is provided with a slide rail 19, the interior of the slide rail 19 is movably connected with a second screw 20, the outer surface of the second screw 20 is in threaded connection with two stoppers 21 with opposite inner ring thread directions, one end of the second screw 20 penetrates through the inner side wall of the slide rail 19 and extends to the outside of the slide rail 19, one end of the second screw 20 is fixedly connected with a handle, the two stoppers 21 are close to each other by rotating the second screw 20, so that the rear end of the work material is fixed to prevent shaking in the cutting process and influence on cutting, a fixing frame 15 is fixedly connected to the lower part of the outer side surface of the processing table 1, a sliding rod 16 is fixedly connected to the inner side wall of the fixing frame 15, the outer surface of the sliding rod 16 is slidably connected with a push rod 17, the top of the push rod 17 is fixedly connected with a support rod 18, the slide rail 19 is fixedly connected to the top of, the top of mount 15 is equipped with the scale marking, and the top of catch bar 17 is equipped with directional arrow point, through setting up scale marking and directional arrow point, is convenient for observe the distance that slide rail 19 removed.
When the clamping device of the horizontal sawing machine is used, one end of a workpiece is placed at the top of the processing table 1, the other end of the workpiece is placed at the top of the sliding rail 19, the handle at one end of the second screw rod 20 is rotated, the two stop blocks 21 are mutually close, the rear end of the workpiece is fixed through the two stop blocks 21, the ratchet wheel 8 is pushed to enable the workpiece to move at the top of the processing table 1 in advance, the workpiece is moved to the bottom of the rack 24, the moving distance of the workpiece fixed at the top of the sliding rail 19 is convenient to observe through the arranged scale marks and the directional arrows, the movable plate 7 is pushed to slide inside the through groove 14 and close to the workpiece, the clockwise rotation of the driving gear 4 is driven, so that the other movable plate 7 also closes to the workpiece, the workpiece is fixed between the two clamping plates 23 through the compression of the spring 22, and the counterclockwise rotation of the gear 4 is effectively prevented through the, the movable plates 7 are stably fixed on two sides of a workpiece, the workpiece is cut by the cutting knife 25, after the processing is finished, the movable block 12 is driven to slide in the movable groove 10 by rotating the handle at one end of the first screw rod 11, so that the pawl 13 is separated from the limitation of the ratchet 8 to release the ratchet structure, the two movable plates 7 are separated from the fixing of the workpiece under the rebound action of the spring 22, the two stop blocks 21 are separated by reversely rotating the second screw rod 20, and the rest workpiece can be taken down.