JPH05318226A - Saw-teeth forming unit - Google Patents

Abstract

PURPOSE:To provide a saw-teeth forming unit which forms specified saw-teeth at one side edge of a work one by one automatically upon taking out the work which was prepared into the intended shape of saw element. CONSTITUTION:A saw-teeth forming unit comprises a work storing device 1 to store each work W which was prepared into the shape of saw element, the first saw-teeth grinding device 5 furnished with a computerized NC device, the first inverting device for burr removal, the second saw-teeth grinding device 12 equipped with a computerized NC device, and the second inverting device for burr removal, wherein the arrangement is further provided between the said devices with takeout/transport devices 15, 16, 17, 18 for taking out the work upward and transporting to the device for the following stage of processing, and a control part 19 to control them is installed on an operational panel 20.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention takes out, one by one, workpieces that have been sawn in the shape of a saw body from a workpiece storage device, and successively and automatically forms saw blades on the saw blade forming portion at one edge of the workpieces. The present invention relates to a saw blade forming unit that transfers the saw blade to the saw body storage device.

[0002]

2. Description of the Related Art Conventionally, the problems to be solved by the invention
The saw blade was manufactured by fixing the work on the saw blade grinder, grinding the saw blades one by one at the saw blade forming part of the work with the grinding wheel, and then manually removing the burrs. Since the number of saw blades in the part is large, it was a very labor-intensive task.

The present invention solves the above problems and provides a fully-automatic saw blade forming unit which can take out a work from a work storage device, continuously form a saw blade on the work, and transfer the saw blade to a saw body storage device. Is a technical issue.

[0004]

The gist of the present invention will be described with reference to the accompanying drawings.

A work storage device 1 for stacking and storing the works W cut into the shape of a saw body in a superposed state, and a grinding wheel 3 for grinding one side edge of the work W fixed horizontally on a table 2. A first saw blade grinding device 5 with a computer NC device that grinds the saw blade forming portion 4 at a predetermined pitch interval and a slanting angle, and a work W is held horizontally on a work holding table 6, and the grinding wheel is the grinding wheel. Deburring mechanism 7 for removing the burrs formed on the cutting edge portion of saw blade forming portion 4 by the cutting of 3 and the work W on work holding table 6 and reversing the head and the base of work W by 180 degrees Work holder 6
A first deburring and reversing device 9 having a reversing mechanism 8 for fixing it in a horizontal state, and a saw blade forming part 4 of a machined work W.
The second saw blade grinding device 12 with a computer NC device for forming the saw blade groove portion 10 in the central part of the blade at a predetermined bending angle to form the predetermined saw blade 11 in the front and back, and the second saw blade grinding device 12. A second deburring and reversing device 13 for reversing the work W by shaving burrs generated at the cutting edge of the saw blade groove portion 10, the work storage device 1, the first saw blade grinding device 5, and the first deburring and reversing device. 9,
Between each of the second saw blade grinding device 12 and the second deburring and reversing device 13, there is provided a take-out / transfer device 15, 16, 17, 18 having a suction mechanism 14 for taking out the work W upward and moving it to the next device. The work W is taken out from the work storage device 1 and is sawed through the first saw blade grinding device 5, the first deburring and reversing device 9, the second saw blade grinding device 12, and the second deburring and reversing device 13. The present invention relates to a saw blade forming unit characterized in that a control section 19 for controlling the sequential transfer to a body storage device is provided on an operation panel 20.

Further, the first deburring and reversing device 9 is provided with a work holding base 6 on a base 22, a work W is held horizontally on the work holding base 6, and a cylinder is provided to the rear of the work holding base 6. The mechanism 23 is installed horizontally, and stands on the cylinder mechanism 23.
24 is erected so that the stand 24 can be moved left and right with respect to the base 22.A vertical rod 26 is projected forward from the upper part of the stand 24 via a column clamp 25, and a rod is attached to the tip of the vertical rod 26. A deburring mechanism 7 in which a clamp 27 is provided, a base of a horizontal rod 28 is fixed to the rod clamp 27, a tip is provided rightward, and a deburring bite 30 is provided at the tip via a tool holding mechanism 29. In front of the work holding table 6, a locking body 31 is provided on the upper portion and a slide table 32 which slides in the front-back direction is provided.
An elevating table 33 that slides in the vertical direction is provided at 31, an elevating table 33 is provided with a rotary actuator 34 that rotates 180 degrees with respect to a horizontal plane, and a holding mechanism 35 that holds the work W is provided at the rotary actuator 34. The saw blade forming unit according to claim 1, wherein the saw blade forming unit comprises the reversing mechanism 9.

[0007]

The operation of claim 1 will be described.

In response to a control signal from the operating section 19, a pick-up and transfer device 15 having a suction mechanism 14 picks up the work W stored in the work storage device 1 and takes it out upward to transfer it to the table 2 of the first saw blade grinding device 5. , The work W is fixed horizontally on the table 2.

As shown in FIG. 15, the table 2 of the first saw blade grinding device 5 with a computer NC device, in which the grinding wheel 3 of a predetermined shape is set at a predetermined bending angle, is moved forward by a preset program. After grinding a one-pitch blade at one end edge of the work W with a predetermined cutting depth and a bending angle, the table 2 is retracted, then the table 2 is laterally moved by a predetermined amount, and the next 1 is again cut at a predetermined cutting depth. The blade having the pitch is ground, and this operation is sequentially repeated to form the saw blade forming portion 4 on one side edge of the work W at a predetermined pitch interval and a bending angle.

Then, similarly to the above, in response to a control signal from the operation section 19, the work W on the table 2 is moved by the take-out and transfer device 16 to be held horizontally on the work holding table 6, and is ground by the deburring mechanism 7. Burrs generated on the upper edge of the saw blade forming portion 4 on the upper surface of the work W by the grinding wheel 3 are cut off, and the work W on the work holding table 6 is taken out by the reversing mechanism 8 and the head and the base are separated. After being inverted by 180 degrees and fixed on the work holding table 6 in a horizontal state, the burr removing mechanism 7 removes burrs from the saw blade forming portion 4, and the reversing mechanism 8 again.
Thus, the work W is held on the work holding table 6.

The work holding table 6 is provided by the take-out transfer device 17.
The upper work W is horizontally fixed on the table 2 of the second saw blade grinding device 12 equipped with a computer NC device.

Similar to the above, a preset program is used to grind the saw blade groove portion 10 at a predetermined slanting angle in the center of the grinded saw blade forming portion 4 of the work W on the table 2 as shown in FIG. A predetermined saw blade 11 is formed on the front and back.

A second deburring and reversing device for removing the work W on the table 2 of the second saw blade grinding device 12 by the take-out transfer device 18.
The workpiece 13 is held horizontally on the workpiece holder 6 and the burrs formed on the cutting edge of the saw blade groove portion 10 are removed in the same manner as described above, and the processed workpiece W is sequentially transferred to the saw body storage device 36.

The operation of claim 2 will be described.

A deburring tool of a deburring mechanism 7 is provided on the upper surface of the saw blade forming portion 4 of the work W held horizontally on the work holding table 6 via the first saw blade grinding device 5 with a computer NC device. When the piston of the cylinder mechanism 23 is moved to the left and right, the deburring bit 30 is moved to the saw blade forming portion 4.
The upper surface of the is moved left and right to remove the burr generated at the edging portion of the saw blade forming portion 4.

A slide table in front of the work holding table 6.
By operating 32 and the lifting table 33, the tip of the holding mechanism 35 is brought close to one side edge of the work W on the work holding table 6, and the holding mechanism is held.
After holding work W by 35, slide table 32
When the rotary actuator 34 is rotated 180 degrees by moving forward, the head and the base of the work W are inverted with respect to the horizontal plane, so that the slide table 32 and the lifting table 33 are again provided.
Is operated to place the work W on the work holding table 6 in a horizontal state, and the holding mechanism 35 is released to place the work W on the work holding table 6.
Hold on.

Next, the deburring mechanism 7 is used to deburr the saw blade forming portion 4 on the lower surface of the work W as described above.

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The drawings illustrate a preferred embodiment of the present invention.

An embodiment of claim 1 will be described.

1 work storage device 1 guide rails 41, 41 are laid in the front-rear direction on the right and left on a base 40, and a slide bearing body 42 is provided on the lower surface of the guide rails 41, 41.
・ A frame 43 with 42 attached is erected, and a cylinder 44 is provided between the base 40 and the frame 43 so that the frame 43 can be slid back and forth with respect to the base 40, and is guided to the left and right inside the frame 43. The rod 45 and the screw rods 46 and 46 are erected, and the lifting body 49 is provided between the bottom plate 47 and the upper plate 48 of the frame body 43.
An electric motor 50 is attached to the center of the lifting body 49.
The output shaft of 50 is provided with a drive sprocket 51 in which single-row sprocket teeth are arranged above and below, and each single-row tooth of this drive sprocket 51 and the left-right screw rods 46, 46 are driven by a single-row driven screw. Chain 53, 53 is stretched over the teeth of sprocket 52, 52.

Reference numeral 54 denotes a thrust between the elevating body 49 and the driven sprocket 52 when the elevating body 49 moves up and down on the screw rods 46, 46 using the guide rod 45 as a guide by the screw action by the rotation of the driven sprockets 52, 52. It is a thrust bearing that minimizes the vertical frictional force.

A work W is provided between the upper surface of the lifting body 49 and the lower surface of the upper plate 48.
A work storage portion 55 for stacking and storing the work pieces in a superposed state is provided, and a rectangular notch 56 for taking out the work W upward is provided at the center front part of the upper plate 48.

Since the embodiment is constructed as described above, it has the following operational effects.

The suction mechanism 14 of the work take-out / transfer device 15 is lowered by passing through a rectangular notch 56 in the front center of the upper plate 48, and the work W at the uppermost surface stored in a stacked state in the work storage 55 is stacked. When the left and right ends of the work W are brought into contact with the central notched edges of the rectangular notch 56, the central part of the adsorbed work W bends upward, and Since other works attached to the transfer device are dropped off and only one is adsorbed to the transfer device, the transfer device 15 is slightly lowered and the piston rod of the cylinder 44 is operated as shown in FIG. Guide rails 41 ・ 41,
When the slide bearings 42, 42 are moved to the rear of the base 40, the upper part of the frame 43 is opened, and the work W is transferred by the work take-out transfer device 15 onto the first saw blade grinding device 5.

The cylinder 44 is returned to return the frame body 43 to the original state.

Work W stored in the work storage unit 55
When the position of the work W on the uppermost surface approaches the position of the maximum descending stroke of the work pick-up and transfer device 15,
A sensor (not shown) provided at a proper position of the frame body 43 is activated to operate the electric motor 50 in response to a control signal from the operation unit 19, the drive sprocket 51 is rotated, and the left and right driven sprockets 52 via the chains 53. 52 rotates, and the elevating / lowering body 49 moves upward by the screw action of the screw rods 46, 46 using the guide rod 45 as a guide, so that the work W can be taken out upward by the suction mechanism 14.

2 First saw blade grinding device with computer NC device 5 Guide rails 61, 61 are laid in the front-rear direction on the machine base 60, and sliding bearing bodies 62, 62 are formed on the lower surface of the guide rails 61, 61.
A carriage 63 provided with 62 is provided, and an electric motor 65 is provided as a front-rear direction feed mechanism 64 on the machine base 60 between the machine base 60 and the carriage 63. The output shaft of the electric motor 65 and both ends are machine base 60. Ball screw rod 66 supported by the bearing unit 65 'provided above
The ball screw rod 66 is connected to the base portion of the ball screw rod 66, and a ball screw female body 67 hung vertically from the carriage 63 is screwed into the center of the ball screw rod 66 so that the carriage 63 can be reciprocally moved back and forth with respect to the machine base 60. ..

A vertical pivot rod 68 is erected at the center front portion of the carriage 63, and a pivot rod hole is bored at the center front portion of the table support base 69 to pivotally attach the vertical pivot rod 68 to the table support base 69. Is vertically rotatably provided on the carriage 63 with the vertical pivot rod 68 as an axis, and the table support 69 is fastened on the carriage 63 by fastening bolts 69 '.

Guide rails 70, 70 for lateral feed are laid in the left-right direction on the front and rear of the table support base 69, and the table 2 having slide bearings 71, 71 on the lower surface is attached on the guide rails 70, 70. Then, an electric motor 74 is provided as a transverse feed mechanism 73 on the table support base 69 between the table support base 69 and the table 2, and the output shaft of the electric motor 74 and both ends are mounted on the table support base 69.
The base of the ball screw rod 75 for lateral feed supported by the bearing unit 74 'provided on the 69 is connected, and the ball screw female body 76 hung vertically from the table 2 is attached to the center of the ball screw rod 75. Screw the table 2 to the table 2
It can be reciprocally moved to the left or right with respect to 69.

A column 80 is erected on the rear side of the machine base 60, and a saddle 81 which moves up and down along a guide surface is provided on the front surface of the column 80.
A horizontal pivot rod 82 is provided on the lower side of the saddle 81 so as to project forward, and a pivot rod hole is bored on the lower portion of the central portion of the grinding wheel head 83 to attach the pivot rod hole to the horizontal pivot rod 82. At the very least, a grinding wheel head 83 is vertically pivoted on a saddle 81 around a horizontal pivot rod 82, and the grinding wheel head 83 is fixed to the saddle 81 with a fastening bolt 84.

Reference numeral 85 in the drawing is an elevating handle for elevating the saddle 81 on the column by a screw mechanism.

A grinding mechanism 86 for grinding the workpiece W is provided on the grinding wheel base 83, and the grinding wheel wheel 3 of the grinding mechanism 86 is provided.
The vertical turning center of the above is provided so as to coincide with the axis of the horizontal pivot rod 82.

The reference numeral 87 designates the grinding wheel 3 as a belt.
An electric motor that rotates via 88, and a bearing portion 89 that supports the grinding wheel 3 are shown.

The work table 77 is fixed to the upper surface of the table 2.

In the embodiment, the work table 77 is formed of a porous ceramic member having an adsorption surface for the work W on the upper portion thereof, and the side surface of the ceramic member is entirely covered to completely close the gap on the lower surface of the ceramic member. The porous ceramic member is fixed by the fixing frame, and an attachment / detachment hole 78 for adsorption / desorption is provided at one end of the fixed frame for communicating with the gap on the lower surface of the ceramic member.

Reference numeral a in FIGS. 16 and 18 indicates the “slanting angle” of the “slanting” formed on the inclined surface of the saw blade 11.

Since the embodiment is constructed as described above, it has the following operational effects.

The work W transferred by the take-out transfer device 15 is placed on the work table 77 on the table 2,
The suction mechanism 14 is released while vacuum suction is performed through the attachment / detachment hole 78, the work W is fixed on the work table 77 in a horizontal state, and the take-out transfer device 15 is returned to the original state.

The table support 69 is rotated by a predetermined angle about the vertical pivot rod 68 so that a saw blade shape to be cut on one end of the work W by the grinding wheel 3 is formed into a predetermined shape. It is fixed to the carriage 63 with fastening bolts 69 ', and the grindstone head 83 is bent at a predetermined slanting angle a around the horizontal pivot rod 82.
Then, it is fixed to the saddle 81 with a fastening bolt 84.

The amount of cutting of the workpiece W in the front-rear direction is given to the vertical feed mechanism 64 of the carriage 63 by a preset program, the workpiece W is cut into a predetermined saw blade shape by the grinding wheel 3, and then the carriage 63 is cut. By retreating, the lateral feed mechanism 73 of the table 2 is fed with a lateral feed amount of a predetermined pitch to laterally move the work W, and the feed mechanism 64 again performs a predetermined cut, whereby one side edge of the work W is successively transferred. Then, the saw blade forming portion 4 is cut at a predetermined pitch interval and a slanting angle. Grinding wheel 3
When the grinding process is completed, the carriage 63 is retracted, the suction mechanism 14 of the take-out transfer device 16 is lowered, and the work W is transferred to the first deburring and reversing device 5 by the take-out transfer device 16 by the same means as above.

Further, since one edge of the work W is ground by the grinding wheel 3 of the saw blade grinder with the computer NC unit, the shape of the blade is, for example, a saw blade commonly called "mackerel saw". Even a saw blade 11 having a similar shape and different pitches of the blades can be manufactured by a preset computer program.

3 First Deburring and Reversing Device 9 (1) An embodiment of the deburring mechanism 7 will be described.

The work holding base 6 is provided on the base 22, and the work holding base 6 is formed of a porous ceramic member as described above.

A cylinder mechanism 23, which is operated by a fluid, is provided laterally near the rear of the work holding table 6. In the embodiment, this cylinder mechanism 23 is composed of a rodless cylinder that moves left and right by pneumatic pressure, and a stand 24 is erected on the upper surface of the cylinder 24.
A column clamp that can be vertically moved and swung with respect to the standing rod 24 'near the top of the 24 standing rods 24' and fixed at a desired position
The base of 25 is fitted and fixed, and a locking hole is drilled in the front and rear direction at the other end of this column clamp 25, and the base of the vertical rod 26 is fixed to this locking hole so that the tip projects forward. The rod clamp 27, which can be moved back and forth and swung with respect to the vertical rod 26 and can be fixed at a desired position, is fitted and fixed to the tip of the vertical rod 26, and is attached to the locking hole of the rod clamp 27 on the lower side. The base of the horizontal rod (28) is fixedly attached, and the tip is provided rightward, and a tool holding mechanism (29) is attached to this tip.

The tool holding mechanism 29 is composed of a tool holding body 90 and a tool holding body 91. Bearing parts 90 'and 90' are vertically provided at the front and rear ends of the base of the tool holding body 90. Part 90 '
Insert the bearing portion 91 'of the base of the blade holding body 91 between 90', and pivotally attach the pin 92 to the central portion of the bearing portions 90 ', 90', 91 ', The tip of the holding body 91 is slidable.

A clamping cylinder 93 is provided on the upper surface of the blade holder 90 near the base, and the tip of the piston rod of the clamping cylinder 93 is fixed to the edge of the blade holding piece 91 near the base.

(2) An embodiment of the reversing mechanism 9 will be described.

A slide table 32 which slides in the front-rear direction by a fluid is provided in front of the work holding table 6, and an L-shaped locking body 31 is fixed on the slide table 32.
An up-and-down table 33 that moves up and down is fixed to the standing surface of the locking body 31, a locking plate 94 is fixed to the front surface of the lifting table 33, and a horizontal surface is formed above the locking plate 84 by a fluid. A rotary actuator 34 that rotates 180 degrees is attached to the rotary actuator 34, and a holding mechanism 35 that holds the work W is provided at the tip of the rotary actuator 34.

In the embodiment, the holding mechanism 35 is composed of upper and lower holding bodies 95, 96 having a base end pivotally attached by a pin and a holding claw at the tip, and a cylinder or a solenoid valve is provided between the upper and lower holding bodies 95, 96. The device W is interposed and the work W is held by the holding claws.

Since the embodiment is constructed as described above, the following operational effects are obtained.

The work W transferred by the take-out transfer device 16 is held on the work holding table 6 and is vacuumed.
The workpiece W on the workpiece holder 6 by suctioning
The deburring bite 30 held by the tool holding mechanism 29 of the deburring mechanism 7 is brought into contact with the upper surface of the work W, and the cylinder mechanism 23
The burr generated on the upper surface of the saw blade forming portion 4 of the work W is scraped off by moving right and left.

By operating the slide table 32 and the lifting table 33, the work W on the work holding table 6 is sandwiched by the holding claws of the holding bodies 95 and 96 of the holding mechanism 35 to release the vacuum of the work holding table 6, and the slide table 32 is moved. After moving forward, the lifting table 33 is raised, the work W is inverted by the rotary actuator 34, the slide table 32 and the lifting table 33 are operated again to hold the work W on the work holding table 6, and the deburring mechanism Burrs generated on the lower surface of the saw blade forming portion 4 of the work W are scraped off by 7.

4 Second saw blade grinding device with computer NC device 12 Work W on work holding table 6 of first deburring and reversing device 9
After being reversed again by the reversing mechanism 8 to return to the initial state, it is held by the take-out transfer device 17 on the work table 77 formed of the porous ceramic member of the second saw blade grinding device 12.

The structure of the second saw blade grinding device 12 is the same as that of the first saw blade grinding device 5, but since the slanting angle is different from that in FIG. 16 as shown in FIG. 18a, the grinding wheel head is the same as above. 83
Is rotated about the horizontal pivot rod 82 to a predetermined slanting angle a (angle opposite to the angle with the horizontal plane of the grinding wheel 3 of the first saw blade grinding device 5), and the saddle is fastened with the fastening bolt 84.
Fixed at 81.

Similarly to the above, the cutting amount of the work W in the front-rear direction is given to the feed mechanism 64 of the carriage 63 by the preset program, and the grindstone wheel 3 causes the saw blade of the work W on the work table 77 to be finished. After cutting the saw blade groove 10 at the center of the forming section 4 with a predetermined bending angle, the carriage 63 is retracted, and the horizontal feed mechanism 73 of the table 2 is given a horizontal feed amount of a predetermined pitch to load the work W. By laterally moving and again making a predetermined cut with the feed mechanism 64, the saw blade groove portion 10 is sequentially cut in the central portion of the saw blade forming portion 4 to form a predetermined saw blade 11 in the front and rear direction.

5 Second deburring and inverting device 13 The second deburring and inverting device 13 has the same structure as the first deburring and inverting device 9.

The work W on the work table 77 of the second saw blade grinding device 13 is taken out and transferred by the transfer device 18 to the second deburring and inverting device.
13 is held on the work holding table 6, the deburring mechanism 7 removes the burr generated on the cutting edge on the upper surface of the saw blade groove portion 10, the reversing mechanism 8 reverses the work W, and the deburring mechanism 7 again cuts the saw. After removing the burr on the lower surface of the blade groove portion 10, the work W is transferred to the saw body storage device 36 by an appropriate means.

[0058]

Since the present invention is configured as described above, the workpieces, which have been sawed in the shape of a saw body, are successively taken out from the workpiece storage device, and one edge of the workpiece is ground by the grinding wheel by the first saw blade grinding device. After cutting the saw blade forming part at a predetermined pitch interval and a slanting angle, and after removing the burr generated on the upper and lower surfaces of the cutting edge part of the saw blade forming part with this first deburring and reversing device, With a second saw blade grinding device, a saw blade groove is formed at the center of the saw blade forming part of the work that has been abraded at a predetermined slanting angle to form a predetermined saw blade back and forth, and by the second deburring and reversing device. Burrs generated on the upper and lower surfaces of the shaving edge of the saw blade groove are removed, so the work of removing burrs manually after grinding the saw blades one by one in the saw blade forming part of the work is solved. The saw blade forming unit is extremely efficient and highly productive.

[Brief description of drawings]

FIG. 1 is a front view of this embodiment.

FIG. 2 is a perspective view of a first (second) deburring and inverting device of the present embodiment.

FIG. 3 is a plan view of a first (second) deburring and inverting device of the present embodiment.

FIG. 4 is a front view of the work storage device according to the present embodiment.

FIG. 5 is a plan view in which a part of the work storage device of the present embodiment is cut away.

FIG. 6 is a plan view showing a state where the frame body is moved rearward by the cylinder of the work storage device of the present embodiment.

FIG. 7 is a plan view of a main part of the first saw blade grinding device according to the present embodiment.

FIG. 8 is a front view of a main part of the first saw blade grinding device according to the present embodiment.

FIG. 9 is a plan view of essential parts of a table, a table support, and a carriage of the first (second) saw blade grinding apparatus of this embodiment.

FIG. 10 is a lateral cross-sectional view of essential parts showing a front-back direction feed mechanism of a carriage and a table transverse feed mechanism of the first (second) saw blade grinding apparatus of the present embodiment.

FIG. 11 is a vertical cross-sectional view of a main part showing a transverse feed mechanism of the table of the first (second) saw blade grinding apparatus of the present embodiment.

FIG. 12 is a partially cutaway front view showing the grinding mechanism of the first (second) saw blade grinding apparatus of the present embodiment.

FIG. 13 is a partially cutaway side view showing the grinding mechanism of the first (second) saw blade grinding apparatus of the present embodiment.

FIG. 14 is a plan view of a work according to the present embodiment.

FIG. 15 is a plan view of a part of a saw blade forming portion of a work ground by the first saw blade grinding device of the present embodiment.

FIG. 16 is a cross-sectional view taken along the line AA of the saw blade forming portion of the work ground by the first saw blade grinding device of the present embodiment.

FIG. 17 is a plan view of a part of the saw blade of the work cut by the second saw blade forming device according to the present embodiment.

FIG. 18 is a sectional view of the saw blade of the work cut by the second saw blade forming device of the present embodiment, taken along line BB.

[Explanation of symbols]

 1 Work Storage Device 2 Table 3 Grinding Wheel Wheel 4 Saw Blade Forming Unit 5 First Saw Blade Forming Device 6 Work Holding Table 7 Deburring Mechanism 8 Reversing Device 9 First Deburring and Reversing Device 10 Saw Blade Groove 11 Saw Blade 12 Second Saw blade grinding device 13 Second deburring and reversing device 14 Adsorption mechanism 15 Transfer device 16 Transfer device 17 Transfer device 18 Transfer device 19 Control unit 20 Control panel 22 Base 23 Cylinder mechanism 24 Stand 25 Strut clamp 26 Vertical rod 27 Rod clamp 28 Horizontal Rod 29 Clamping mechanism 30 Deburring tool 31 Locking body 32 Slide table 33 Lifting table 34 Rotary actuator 35 Clamping mechanism

Claims (2)

[Claims] 1. A workpiece storage device for stacking and storing stacked workpieces in the shape of a saw body, and one side edge of the workpieces fixed horizontally on a table at a predetermined pitch by a grinding wheel. A first saw blade grinding device with a computer NC device that grinds a saw blade forming portion at intervals and a slanting angle, and a work is held horizontally on a work holding table, and a saw blade is formed by grinding the grinding wheel. Deburring mechanism for removing burrs generated at the cutting edge of the work part and reversing mechanism for taking out the work on the work holding table and reversing the head and the base of the work by 180 degrees and fixing the work horizontally on the work holding table. And a computer N for forming a predetermined saw blade in front and back by cutting a saw blade groove portion at a predetermined bending angle in the central portion of the saw blade forming portion of the workpiece W that has been ground.
A second saw blade grinding device with a C device, a second deburring and reversing device for reversing a work by scraping off burrs generated at the cutting edge portion of the saw blade groove portion by the second saw blade grinding device, and the work storage device. , A first saw blade grinding device, a first deburring and reversing device, a second saw blade grinding device, and a second deburring and reversing device, each of which has a suction mechanism for picking up a workpiece and moving it to the next device. A device is provided, the work is taken out from the work storage device, and the work processed through the first saw blade grinding device, the first deburring reversing device, the second saw blade grinding device, and the second deburring reversing device is a saw body storage device. A saw blade forming unit, which is provided with a control unit for controlling the sequential transfer to the operation panel. 2. The first deburring and inverting device, wherein a work holder is provided on a base, the work is held in a horizontal state on the work holder, and a cylinder mechanism is laterally provided near the rear of the work holder. A stand is erected on the cylinder mechanism so that the stand can move left and right with respect to the base.A vertical rod is projected forward from the top of the stand via a column clamp, and a rod clamp is provided at the tip of the vertical rod. , The base of the horizontal rod is fixed to the rod clamp, the tip is projected rightward, and the deburring mechanism is provided at this tip with the deburring tool via the tool holding mechanism, and in front of the work holding table, the upper part. A lock table is provided upright and a slide table that slides in the front-rear direction is provided, and a lift table that slides in the vertical direction is provided on the lock body. This lift table has a rotary table that rotates 180 degrees with respect to a horizontal plane.
2. The saw blade forming unit according to claim 1, further comprising an actuator, and a reversing mechanism in which the rotary actuator is provided with a holding mechanism for holding a work.