JPH0589343U - Blade removal device - Google Patents

Abstract

(57) [Summary] [Purpose] Take out each blade securely and without damaging the blade. A layered blade support member 6 that supports the blades 5 in a stacked manner and can be discharged downward is provided, and below the stacked blade body support members 6, a removal position at which the blades 5 can be taken out and the stacking is provided. A moving member A that can move between the standby positions before the blade 5 discharged from the blade support member 6 moves is provided, and the moving member A has the blade 5 when moving from the standby position to the take-out position.
An engaging portion 22 that engages with is provided. With this configuration,
To take out the blade body 5, a plurality of blade bodies 5 are attached to the laminated blade body support member 6.
And the engaging member 22 provided on the moving member A is engaged with the blade 5 discharged from below the laminated blade supporting member 6 to move the moving member A from the standby position to the take-out position. And take out the blade.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a blade body for a cutting device and a blade body take-out device used for a cartridge type leather.

[0002]

[Prior Art]

 Conventionally, for example, when exchanging a blade used in a cutting device for cutting an object to be cut made of ceramic, an operator removes the used blade from the cutting device and then an operator inserts a plurality of stacked blades. Each of them is picked up by hand from top to bottom and attached to the cutting device.

[0003]

[Problems to be solved by the device]

 However, in this take-out method, since the thickness of the blade body is extremely thin, for example, 0.1 mm, there is a problem that two or more blades are grasped by the hand. Also, when removing the laminated blades, the operator must carefully hold the blades, which may injure a finger or the like, or the coating material applied to press them against each other may peel off. In addition, there was a problem that the work efficiency of removing the blade deteriorates.

An object of the present invention is to provide a blade take-out device which can take out a blade body one by one reliably and safely without damaging the blade body and can improve the take-out work time. Especially.

[0005]

[Means for Solving the Problems]

 In order to solve the above problems, the present invention provides a laminated blade support member capable of supporting the blades in a stacked manner and discharging the blades downward, and a blade located at the lower part of the stacked blades is provided below the laminated blade support member. A moving member is provided that can move between a take-out position that can be moved and taken out and a standby position before the blade discharged from the laminated blade support member is moved, and the moving member can be used when the take-out position is moved from the standby position. The gist of the present invention is to provide an engaging portion that engages with the blades located at the lower part of the stack.

[0006]

[Action]

 First, a plurality of blades are laminated on the laminated member. Then, an engaging portion provided on the moving member is engaged with the blade discharged from below the laminated blade supporting member, and the moving member is moved from the standby position to the take-out position in this state. And take out the blade.

[0007]

【Example】

 An embodiment in which the present invention is embodied as a blade take-out device in a cutting device for cutting ceramics will be described with reference to FIGS.

As shown in FIG. 1 and FIG. 2, a pair of support plates 2 having an inverted T-shape are provided on both left and right sides of the upper front end of the base 1 formed in a box shape with predetermined intervals. The two support plates 2 are erected upright and fixed to the base 1 by a pair of screws 3. A long hole 4 extending in the longitudinal direction of each pair of support plates 2 is provided so as to extend from the longitudinal center of each support plate 2 to the upper part. As shown in FIGS. 3 and 4, a guide plate 6 as a laminated blade supporting member for laminating and supporting the blades 5 is provided on the inner surface of each supporting plate 2 by a pair of mounting screws 7. It is fastened and fixed to the female screw portion (not shown) through the elongated hole 4.

The guide plate 6 is composed of a front end face of a front regulating rod 6 a that regulates forward movement of the blade body 5, and a rear regulating rod 6 b that regulates rearward movement of the blade body 5. .. At the front end of each rear regulating rod 6b, the front regulating rod 6a is tightened and fixed to a female screw portion (not shown) of each rear regulating rod 6b by a plurality of screws 8, so that the guide plate 6 has a substantially channel shape. Has been formed. Each rear regulating rod 6b is formed in an angle shape, and a positioning ridge 6c for regulating the rearward movement of the blade body 5 is formed at the rear end of each rear regulating rod 6b. The strips 6c project inwardly from each other. A groove 6d for preventing clogging of the guide plate 6 by escaping the burr of the blade body 5 is formed in the longitudinal direction of the corner portion of each rear regulating rod 6b. Bearing pieces 9 are fastened and fixed by screws 10 to the left and right outer surfaces of each rear regulating rod 6b. Adjustment screws 11a and 11b are screwed into the bearing piece 9 of each rear regulating rod 6b. The adjusting screw 11a is screwed into the upper end surface of the support plate 2, and by screwing the adjusting screw 11a, the guide plate 6 can be adjusted in the downward level position. Further, the adjusting screw 11b is a push screw and is in contact with the upper end surface of the guide plate 6, and by screwing this screw 11b into the bearing piece 9, the guide plate 6 can be moved upward. ing. On the other hand, as shown in FIG. 3, the front portion of each front regulating rod 6a is formed with an inverted C-shaped taper portion 6e that opens from the front to the rear to prevent damage to the blade portion 5a and prevent the blade body 5 from being damaged. Positioning is done to the front.

As shown in FIG. 5, a bottom plate 20 made of a super hard material is brazed to the lower ends of the restriction rods 6a and 6b. Further, the blade portion 5a of the blade body 5 is arranged in the front, and the blade body 5 has a blade thickness of 0.1 mm. A weight 23 is placed on the uppermost blade body 5 which is laminated. As shown in FIG. 7, the weight 23 is formed in the shape of a rectangular parallelepiped, and a grip portion 23a is recessed in the longitudinal center of the front surface and the rear surface thereof.

As shown in FIGS. 1 and 2, a flat rectangular substrate 12 is fastened to the base 1 with screws 13 between the two support plates 2 from near the center to the front end of the base 1. It is fixed. A pair of guide rails 14 extending from the front end to the rear end of the board 12 are fixed to the top surface of the board 12 at predetermined intervals. As shown in FIG. 2, an engaging groove 14a extending in the longitudinal direction is formed on the inner side surface of each guide rail 14. A box-shaped sliding base 15 is placed on the upper part of each guide rail 14 between the two support plates 2. A recess 15a extending in the longitudinal direction is formed at the center of the sliding base 15 in the width direction, and a pair of sliding protrusions 15b extending in the longitudinal direction is formed on both inner surfaces of the recess 15a. The slide ridge 15b is engaged with the engaging groove 14a of each guide rail 14 so that the slide base 15 can slide in the front-rear direction.

As shown in FIG. 1, the moving plate A as a moving member is composed of a slide plate 17 and a mounting table 18. A slide plate 17 is fastened and fixed to the upper surface of the slide base 15 by a plurality of screws 16. On the front end of the upper surface of the slide plate 17, there is brazed a blade extruding rod 21 made of a super hard material and extending in the width direction. The lower end surface of the guide plate 6 is located at a distance of 0.13 to 0.15 mm (the blade thickness of the blade + 30 to 50% thereof) from the upper surface of the mounting plate 18. An engaging step portion 17a is formed in front of the slide plate 17, and a flat T-shaped placing plate 18 on which the blade 5 is placed is engaged with the engaging step portion 17a, and a plurality of engaging step portions 17a are formed. It is fixed to the slide plate 17 with screws 19. Therefore, the upper surface of each of the slide plate 17 and the mounting plate 18 has a step portion 22 as an engaging portion of 0.08 mm (50 to less than 100%, preferably less than 70 to 80% of the blade thickness of the blade body 5). Has been formed. The movable plate A is movable between a take-out position for taking out the blade body 5 and a standby position before the blade body 5 is moved. As a result, the step portion 22 slides in the front-back direction to come into contact with the rear surface of the blade body 5 and push the blade body 5 forward.

As shown in FIGS. 1 and 6, a connecting piece 24 is connected to the rear end surface of the slide plate 17 with a screw or the like, and an insertion hole 24 a is formed in a protruding portion of the connecting piece 24. .. As shown in FIG. 1, a connecting rod 25 is passed through the insertion hole 24a. A male screw portion (not shown) is threaded on the upper portion of the connecting rod 25, screwed into the lower surface of the front end of a front connecting member 26 extending rearward, and fixed by a nut 27. The front end of the rear connector 29 is connected to the rear end of the front connector 26 via a stroke adjusting screw 28. The front male screw portion 28b and the rear male screw portion 28c of the stroke adjusting screw 28 are threaded in opposite directions, and a nut 28a for stroke adjustment is integrally formed near the center thereof. The front and rear parts of the stroke adjusting screw 28 are screwed into the connecting members 26 and 29, and the connecting members 26 and 29 are fixedly fastened by the nut 30 at predetermined positions.

As shown in FIGS. 1 and 2, a substantially L-shaped operation arm 32 is connected to a rear end of the rear connecting tool 29 via a support shaft 31 extending rightward. The left and right ends of the support shaft 31 are threaded with male threads 31a having a reduced diameter, and are fixed to the rear end of the rear connector 29 and the corner of the operation arm 32 with nuts 33. The base end of the operation arm 32 is fixed to the side surface of the cylindrical support rod 34. A support bolt 35 is screwed into the right side surface of the support rod 34 so that the support rod 35 is attached to the rear side of the right side surface of the base 1, and the operation arm 32 and the support rod 34 are rotatable in the front-rear direction. There is. A spherical grip portion 36 is fixed to the tip of the operation arm 32. That is, the slide plate 17 can be slid in the front-rear direction by rotating the operation arm 32 in the front-rear direction.

A forward stop on the right side of the base 1 is provided with a stopper 37 for restricting the rotation range of the operation arm 32, while an eccentric stopper 38 is provided on the rear side. By eccentricizing the eccentric stopper 38, the rotation range of the operation arm 32 can be adjusted. Further, a locking hole 32a penetrating in the front-rear direction is formed in the base end portion of the operation arm 32. A locking hole 1a is formed in the rear of the right side surface of the base 1, and the operation arm 32 is supported by a locking pin (not shown) and the like through the locking hole 1a and the locking hole 32a. The lock can be locked so that it cannot rotate.

Next, the operation of the blade take-out device thus configured will be described. First, before starting the work of taking out the blade body 5, as shown in FIG. 1, in a state in which the step portion 22 is located at the take-out position, a plurality of blade bodies 5 are placed on the respective guide plates 6 and the blade portions 5a are positioned at the front side. To be stacked. At this time, as shown in FIG. 3, the blade body 5 is restricted from moving in the front-rear direction by the tapered portion 6e of the front regulating rod 6a and the positioning projection 6c of the rear regulating rod 6b. Then, the gripping portion 23 a of the weight 23 is gripped and placed on the uppermost portion of the stacked blade bodies 5. Further, in order to adjust the moving amount of the moving plate A, the nut 28a is rotated in either forward or reverse direction, and the stroke adjusting screw 28 is rotated. That is, in order to increase the stroke of the moving plate A for one extraction operation, the distance between the front connecting member 26 and the rear connecting member 29 is widened, and conversely, to increase the stroke, the front connecting member 26 and the rear connecting member 26 are connected. The space between the tools 29 is narrowed. Further, the mounting table 18 is replaced according to the thickness of the blade body 5 to be taken out, and the step portion 22 is adjusted so as to be 70 to 80% of the thickness of the blade body 5. Furthermore, the adjusting screw 11 of each guide plate 6 is rotated to adjust the lower end surfaces of both guide plates 6 to 0.13 to 0.15 mm with respect to the upper surface of the mounting plate 18. This prepares the work for taking out.

Next, in order to move the movable plate A from the standby position to the take-out position to take out the blade body 5 after the completion of stacking the blade bodies 5, the grip portion 36 is gripped and the operation arm 32 is pulled forward. Then, the operation arm 32 rotates counterclockwise around the support bolt 35. Then, the moving plate A moves to the take-out position through the support shafts 31 of the connecting members 26 and 29. At this time, the upper surface of the lowermost blade body 5 and the lower surface of the uppermost blade body 5 with respect to each other with the rear end surface of the lowermost blade body 5 on the mounting table 18 engaged with the step portion 22. Only the lowermost blade body 5 moves to the take-out position by sliding. Then, the operator grips the blade body 5 located at this take-out position and performs a blade body replacement operation on a cutting device (not shown).

On the contrary, in order to move the movable plate A from the take-out position to the standby position, the grip portion 36 is gripped and the operation arm 32 is pushed backward. Then, as shown in FIG. 5, the moving plate A moves to the standby position via both connecting members 26 and 29. At this time, the blade bodies 5 at the lowermost end of the stack are placed on the mounting table 18, and the rear end surfaces of the blade bodies 5 are engaged with the step portion 22. Further, during the movement from the standby position to the take-out position, the blade body 5 above the taken-out blade body 5 is dropped and placed on the slide plate 17 due to the weight of the weight 23 or the like. Then, the operating arm 32 is operated again to move the moving plate A from the take-out position to the standby position, so that the blade body 5 above the taken-out blade body 5 falls onto the mounting table 18 due to the weight of the weight 23. Then placed. That is, the blade 5 can be taken out by moving the moving plate A back and forth between the take-out position and the standby position. To take out a plurality of blades 5, the moving plate A can be moved between the take-out position and the waiting position. By the above-described operation, the desired number of sheets is repeated.

As described above, in the blade body take-out device of the present embodiment, the movable plate A can engage the lowermost blade body 5 with the step portion 22 between the standby position and the take-out position. By manipulating the arm 32, the blade bodies 5 can be easily and reliably taken out one by one without damaging the blade bodies 5, and the efficiency of the taking-out work can be improved. Therefore, unlike the conventional case, there is no need to grab two or more sheets or injure a finger or the like.

Further, when the thickness of the blade body 5 is changed, the mounting table 18 having a different thickness is attached and replaced to the slide plate 17, and the dimension of the step portion 22 is adjusted according to the thickness of the blade body 5. The thickness of the blade body 5 can be changed by changing the thickness.

Further, the bottom plates 20 made of cemented carbide are attached to the lower ends of both guide plates 6, and the blade pushing rods 21 made of cemented carbide are attached to the upper part of the front end of the slide plate 17. The pushing rod 21 is brought into contact with the blade body 5 many times and the precision can be maintained without the corners being particularly deformed. Furthermore, in order to adjust the movement amount of the moving plate A for one reciprocating movement of the operation arm 32. Can be easily adjusted according to the preference of the operator by rotating the nut 33. Therefore, the operator's operation fatigue can be suppressed as much as possible.

The present invention is not limited to the above-mentioned embodiment, and may be carried out as follows without departing from the spirit of the present invention. (1) In the above embodiment, the step portion 22 is formed by attaching the mounting plate 18 to the lower portion of the front end of the slide plate 17, but in addition to this, the front end of the slide plate 17 is hardened. The upper surface plate may be detachably provided to form the stepped portion. Further, a groove may be formed on the slide plate 17, and the upper surface plate may be provided in the groove so as to be movable in the front-rear direction and fixed by screws or the like.

(2) In the above embodiment, the bottom plate 20 made of cemented carbide is attached to the lower end of the guide plate 6, and the blade push rod 21 made of cemented carbide is attached to the upper front end of the slide plate 17. In addition to attaching, the lower end of the guide plate 6 and the upper end of the front end of the slide plate 17 may be hardened by hardening.

(3) Needless to say, the invention may be applied to a blade used for a cartridge type leather or the like, in addition to the blade used for the disconnecting device. (4) Removal of the blade may be automated by removing the operation arm and interlocking with any other device.

[0025]

[Effect of the device]

 As described in detail above, according to the present invention, it is possible to take out the blades one by one reliably and safely without damaging the blades. Further, there is an excellent effect that it is possible to improve the time for taking out the blade.

[Brief description of drawings]

FIG. 1 is a right side view showing the entire blade body take-out device according to the present embodiment.

FIG. 2 is likewise a front view showing the entire blade body removing device.

FIG. 3 is likewise a plan view of a guide plate.

FIG. 4 is likewise a front view of a guide plate.

FIG. 5 is an enlarged longitudinal sectional view of an essential part of the blade body and the moving plate, which are also stacked. (A sectional view taken along the line AA in FIG. 3)

FIG. 6 is likewise an enlarged plan view of a moving plate.

FIG. 7 is a perspective view showing the entire weight that holds down the blade body.

[Explanation of symbols]

5 ... Blade, 6 ... Guide plate as laminated blade support member, 1
7 ... A slide plate as a moving member, 18 ... A mounting table as a moving member, 22 ... A stepped portion as an engaging portion

Claims (1)

[Scope of utility model registration request] 1. A laminated blade support member (6) for supporting blades (5) in a laminated manner and capable of discharging downward, and is located below the laminated blade support member (6) in a laminated lower part. A moving member (17, movable between a take-out position where the blade (5) can be moved and taken out and a standby position which is before the movement of the blade (5) discharged from the laminated blade support member (6). 18) is provided, and the moving member (17, 18) is provided with an engaging portion (22) that engages with the blade body (5) located at the lower part when the moving member (17, 18) moves from the standby position to the take-out position. A blade take-out device.