A kind of burr is removed machinery
Technical field
The present invention relates in field of machining for removing the machinery of burr, the burr of especially a kind of saw blade or saw blade is removed machinery.
Background technology
In the process of producing product of saw blade or saw blade, removing the tooth portion burr, raising tooth portion sharpness, the raising surface aesthetic degree that after roll flute, produce is a very important operation.All adopt at present generally manual type to remove the burr of tooth portion after saw blade or saw blade roll flute.But for some sawtooth tooth portions with the saw blade angled, profile of tooth is meticulousr, as accurate rack saw sheet, due to tooth especially carefully, dark especially (tooth pitch is in 1.35mm left and right, and tooth depth is more than 3.5mm), artificial deburring is more difficult.This profile of tooth adopts artificial removal's burr, need to can complete through 5 road deburring operations (common saw blade deburring is as long as 2 roads just can complete deburring), technique trouble not only, and operating efficiency is lower, and burr removes also not thoroughly, affects product quality.
Summary of the invention
Technical problem to be solved by this invention is to propose the burr removal machinery that a kind of technique is simple, operating efficiency is high, burr removal is clean, can improve product surface fineness and constant product quality.
For solving the problems of the technologies described above, a kind of burr of the present invention is removed machinery and is comprised frame workbench, move back and forth cylinder, installing plate, burr is pruned scissors, burr is pruned cylinder, wire brush, wire brush unit head motor, clamping device, unclamp clamping cylinder, spring and electric controller, described in move back and forth cylinder, burr is pruned cylinder, wire brush unit head motor and electric controller are separately fixed on described frame workbench, described burr is pruned scissors and is connected with described burr pruning cylinder, described one end that moves back and forth cylinder is connected with described installing plate, described wire brush is connected with described wire brush unit head motor, the described clamping cylinder that unclamps is connected with described clamping device, described clamping cylinder and the clamping device of unclamping is located in described frame workbench and is fixed on described installing plate, described installing plate can slide along described frame workbench, described wire brush and described burr are pruned the upper end that scissors is located at described frame workbench, and described spring is located in described clamping device, the described cylinder, burr of moving back and forth pruned cylinder, wire brush unit head motor, unclamped clamping cylinder and be connected with described electric controller respectively.
Above-mentioned a kind of burr is removed machinery, it also comprises upper sliding sleeve, low sleeve, slide bar, upper slide bar support and drop shot support, described upper slide bar support and drop shot support are separately fixed on described frame workbench, described slide bar has upper and lower two, be separately fixed on described upper slide bar support and described drop shot support, described upper sliding sleeve and low sleeve are sheathed on respectively on upper and lower two described slide bars, and the upper and lower of described installing plate is connected with low sleeve with described upper sliding sleeve respectively.
Above-mentioned a kind of burr is removed machinery, it also comprises pull bar, stay rod pin and connecting rod, one end of described connecting rod is connected with described upper end of unclamping clamping cylinder, the other end of described connecting rod is connected by described stay rod pin with the medial extremity of described pull bar, the outboard end of described pull bar is connected with described clamping device, and described connecting rod arranges bias by described stay rod pin place.
Above-mentioned a kind of burr is removed machinery, and it also comprises adjusting nut, and described clamping device comprises the moving plate of clamping, and the outboard end of described pull bar is through the moving plate of described clamping, and described adjusting nut is located on the outboard end of described pull bar.
Above-mentioned a kind of burr is removed machinery, it also comprises connecting rod and push rod, described wire brush, wire brush unit head motor, burr are pruned scissors, connecting rod respectively has left and right two, described each wire brush is connected with a described wire brush unit head motor respectively, described push rod and described burr are pruned cylinder and are fixedly linked, pin joint is at the left and right two ends of described push rod respectively for described left and right two connecting rods, and described left and right burr is pruned scissors and is connected with described left and right connecting rod pin joint respectively.
Above-mentioned a kind of burr is removed machinery, and it also comprises carbide bit, and described carbide bit is fixed on the front end that described burr is pruned scissors.
Above-mentioned a kind of burr is removed machinery, and the outside of described electric controller is provided with master switch, cylinder control button and wire brush motor button.
Above-mentioned a kind of burr is removed machinery, and described upper sliding sleeve and low sleeve have respectively two.
Above-mentioned a kind of burr is removed machinery, described in move back and forth cylinder outside be provided with cylinder cover.
The present invention is owing to having adopted above-mentioned technical pattern, when burr is removed by the tooth portion to saw blade or saw blade, operating personnel can carry out burr and remove operation in roll flute, not only technique is simple, and the burr of each saw blade or saw blade removes the time at 8 seconds to 10 seconds, can improve four times of the production efficiencys of accurate rack saw sheet deburring.Meanwhile, utilize the present invention's machinery to remove burr clean, thorough, remove the saw blade steady quality after burr, product surface fineness is better, can jagged omission situation not occur, and is specially adapted to the deburring after accurate rack saw sheet roll flute.
Accompanying drawing explanation
Fig. 1 is that burr of the present invention is removed mechanical structural representation;
Fig. 2 is that burr of the present invention is removed mechanical right side to inner structural representation;
Fig. 3 is that burr of the present invention is removed mechanical structure schematic diagram;
Fig. 4 is the plan structure schematic diagram that burr of the present invention is removed mechanical body part;
Fig. 5 is the plan structure schematic diagram of clamping device;
Fig. 6 is the local structure for amplifying schematic diagram of clamping device part in Fig. 2;
Fig. 7 is the external structure schematic diagram that burr of the present invention is removed mechanical electric controller.
The specific embodiment
As shown in Figure 1, burr of the present invention removes that machinery comprises frame workbench 1, moves back and forth cylinder 2, installing plate 3, burr are pruned scissors 4, burr is pruned cylinder 5, wire brush unit head motor 6, wire brush 7 and electric controller 25, move back and forth cylinder 2, burr pruning cylinder 5 and electric controller 25 and be separately fixed on frame workbench 1, the outside that moves back and forth cylinder 2 is provided with cylinder cover 26.Burr is pruned scissors 4 for removing burr, and it is pruned cylinder 5 with burr and is connected.
As shown in Figure 2, burr of the present invention is removed machinery and is also comprised clamping device 11, stay rod pin 13, connecting rod 14, unclamps clamping cylinder 16, upper sliding sleeve 15, low sleeve 17, pull bar 18, adjusting nut 19 and spring 20, clamping device 11 comprises the moving plate 24 of clamping, upper sliding sleeve 15 and low sleeve 17 respectively have two, and the upper and lower of installing plate 3 is connected with low sleeve 17 with upper sliding sleeve 15 respectively.Unclamp clamping cylinder 16 and be located in frame workbench 1 and be fixed on installing plate 3, the upper end of unclamping clamping cylinder 16 is connected with clamping device 11 by connecting rod 14, pull bar 18, and the lower end of unclamping clamping cylinder 16 is connected with installing plate 3.Wire brush 7 has two, is located at respectively the upper end (please refer to Fig. 4) of frame workbench 1.Spring 20 is located in clamping device 11, plays and unclamps saw blade reset response.The saw blade 12 that need to remove burr is clamping device 11 clampings, and its blade teeth is deployed between wire brush 7.
As shown in Figure 3, burr of the present invention is removed machinery and is also comprised slide bar 21, upper slide bar support 22 and drop shot support 23, and upper slide bar support 22 and drop shot support 23 are separately fixed at frame workbench 1.Slide bar 21 has upper and lower two, is separately fixed at the upper and lower of upper slide bar support 22 and drop shot support 23.Upper sliding sleeve 15 and low sleeve 17 are sheathed on respectively on upper and lower two slide bars 21.Upper sliding sleeve 15 and low sleeve 17 can be respectively slide on slide bar 21, drive installing plate 3 to move left and right with respect to frame workbench 1 along slide bar 21, thereby guarantee the precision and the product deburring quality that move back and forth.The one end that moves back and forth cylinder 2 is connected with installing plate 3.
As shown in Figure 4, burr of the present invention is removed machinery and is also comprised carbide bit 8, connecting rod 9 and push rod 10, wire brush 7, wire brush unit head motor 6, burr are pruned scissors 4, connecting rod 9 respectively has left and right two, wire brush unit head motor 6 is fixed on frame workbench 1, and each wire brush 7 is connected on the output shaft of a wire brush unit head motor 6.Push rod 10 is fixedly linked with the output that burr is pruned cylinder 5, left and right two connecting rods, 9 difference pin joints are at the left and right two ends of push rod 10, left and right burr is pruned scissors 4 and is connected with left and right connecting rod 9 pin joints respectively, the front end that each burr is pruned scissors 4 is fixed with respectively carbide bit 8, not easy to wear very durable.
As shown in Figure 5 and Figure 6, clamping device 11 is fixed on installing plate 3, and the stay rod pin 13 by pull bar 18 right-hand members is connected with connecting rod 14, one end of connecting rod 14 with unclamp clamping cylinder 16 and be connected.Connecting rod 14 arranges bias by stay rod pin 13 places, by eccentric motion, pulls pull bar 18, drives and clamps moving plate 24, plays the effect that clamps saw blade 12, by unclamping moving up and down of clamping cylinder 16, completing, unclamps and clamps.Adjusting nut 19, for regulating saw blade 12 thickness, guarantees that clamping force is suitable, and spring 20 can make saw blade 12 unclamp reset fully fast.
As shown in Figure 7, the outside of electric controller 25 is provided with master switch 27, cylinder control button 28 and wire brush motor button 29, cylinder control button 28 and wire brush motor button 29 have respectively two, green expression starts, red represent to close (red button can, because can automatically close).Move back and forth cylinder 2, burr and prune cylinder 5, wire brush unit head motor 6, unclamp clamping cylinder 16 and be connected with electric controller 25 respectively and driven by electric controller 25, cylinder and motor drive mode adopt existing common technology, repeat no more herein.
Burr of the present invention is removed machinery and in structural design, each workpiece is arranged on frame workbench 1, usings cylinder as power source, moves back and forth.Its transmission system comprises following four parts: 1. saw blade 12 moves back and forth by coming air return cylinder 2(can adopt SC63 * 200 cylinder) transmit, and guarantee that by upper sliding sleeve 15, low sleeve 17 and slide bar 21 equipment operates steadily, accurately; 2. to prune the clamping of scissors 4 and unclamp motion be by burr, to prune cylinder 5 (can adopt SDA20 * 20 cylinder) to drive push rod 10 to burr, and push rod 10 drives left and right connecting rod 9, then drives left and right burr to prune scissors 4, does to press from both sides, homing action; The clamping of saw blade 12 and unclamp motion and can adopt SC80 * 25 cylinder by unclamping clamping cylinder 16() complete, saw blade 12 unclamps to reset and completes by spring 20; 4. wire brush 7 drives (power can be selected 40W) as rotary power by two wire brush unit head motors 6, guarantees that wire brush 7 constantly rotatablely moves, and removes unnecessary burr.
Burr of the present invention is removed mechanical burr, and to remove operation principle as follows: put into saw blade 12 → unclamp clamping cylinder 16 and drive clamping devices 11 to clamp saw blade 12 → burrs to prune scissors 4 folders and hold together → come air return cylinder 2 and move and drives and unclamp clamping cylinder 16 and move → moving process of saw blade 12 burr and prune burr → saw blade 12 that scissors 4 scrapes off saw blade 12 and walk out burr and prune 4 resets of scissors 4 → burr pruning scissors, (separating) → wire brush 7 starts burr brushing, return → clamping device of (removing unnecessary burr) → saw blade 12 11 unclamps saw blade 12.
Burr of the present invention is removed mechanical processing length can be according to the design that needs of saw blade, and the length of definite clamping device and saw blade deburring stroke distances and time (as the saw blade deburring time needs of 40~80mm 8 seconds to 10 seconds).