JP2007069274A - Cutting device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cutting device capable of more thinly cutting an object to be cut and easily attaching and detaching a cutting blade. <P>SOLUTION: A cutting unit is provided with the cutting blade 11 formed with a locking part 17 on a tip side, an adapter 12 mounted at the base end of the cutting blade 11, a frame 14 for supporting the adapter 12 by a supporting groove 13, a supporting member 16 having the supporting groove 13 and an insertion groove 15 inserted with the tip side of the cutting blade 11 to support the cutting blade 11 inserted into the insertion groove 15, and a mounting mechanism 18 provided on the frame 14 side to impart tension to the cutting blade 11 by pulling the adapter 12 from the frame 14 side and locking a locking part 17 on the supporting member 16. The mounting mechanism 18 has a bolt 61 formed integrally with the adapter 12 and a nut 62 screwed to the bolt 61. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a cutting apparatus capable of thinly slicing an object to be cut such as fish meat at a time.

  2. Description of the Related Art Some cutting devices for slicing an object to be cut such as fish meat cut by reciprocating a band-shaped cutting blade. Specifically, a cutting device having a band-shaped cutting blade is provided with a large number of these cutting blades in parallel, and cutting is performed by bringing an object to be cut close to the cutting blades, and a large number of pieces are cut at a time. In addition, the cutting surface has a better appearance than the rotary blade, and a slice having excellent texture can be realized. For this reason, various types have been proposed (for example, see Patent Document 1).

  By the way, the cutting apparatus having a large number of strip-shaped cutting blades as described above cuts raw meat such as fish meat, and therefore, the entire apparatus, in particular, the cutting blade needs to be kept hygienic, and the cutting blade is soaked and washed. However, this work is troublesome. For example, the cutting blade of the cutting apparatus shown in Patent Document 1 is attached by inserting a tension wire into a locking hole formed in the cutting blade and locking the tension wire to a locking bolt. The installation and removal work is troublesome.

  Further, such a cutting device is attached by adjusting the interval between the cutting blades in order to perform slicing with a desired thickness. However, in order to slice a thin slice, for example, a thin structure such as a puffer fish, to a width of 2 mm or less, it is necessary to narrow the interval between the cutting blades, and it is difficult to fix the cutting blade in such a state. Was. That is, since the fixture for fixing the cutting blade is wider than the cutting blade, it has been an obstacle to disposing the cutting blade narrower.

JP 2000-190281 A

  The present invention has been proposed in view of the above-described problems, and an object of the present invention is to provide a cutting device capable of easily attaching and detaching a cutting blade.

  Another object of the present invention is to provide a cutting device capable of cutting an object to be cut thinner.

  In order to solve the above-described problem, a cutting apparatus according to the present invention includes a holding unit that holds an object to be cut and a cutting unit that cuts the object held by the holding unit, and the holding unit and / or In the cutting apparatus in which the cutting unit moves and cuts the workpiece, the cutting unit has a substantially band shape with one long side as a blade edge, and a cutting blade in which a locking portion is formed on the tip side; and An adapter attached to the base end of the cutting blade; a frame that supports the adapter with a support groove; and an insertion groove into which the distal end side of the cutting blade with the opening end in the same direction as the support groove is inserted. A sword is inserted into the insertion groove to support the cutting blade, and provided on the frame side, pulls the adapter from the frame side, and supports a locking portion provided on the tip side of the cutting blade. Element Thereby locked, and a mounting mechanism for imparting tension to the cutting blade. The mounting mechanism includes a bolt part formed integrally with the adapter and a nut screwed into the bolt part.

  In the cutting device of the present invention, the cutting unit has an attachment mechanism including a bolt part integrally formed with the adapter and a nut screwed into the bolt part. Therefore, the cutting unit is loosened by rotating the nut in a direction away from the frame and releasing the tension to the cutting blade, so that the cutting end is removed from the supporting groove of the frame in which the open end is formed in the same direction and the inserting groove of the supporting member. The cutting blade can be removed. Further, when attaching the cutting blade, the cutting unit inserts the cutting blade into the support groove of the frame and the insertion groove of the support member, engages the locking portion of the cutting blade with the support member, and attaches the nut of the attachment mechanism to the frame. A tension | tensile_strength can be provided to a cutting blade by rotating in the direction to adjoin and tightening. That is, the cutting device of the present invention allows the adapter to be engaged with and disengaged from the support groove of the frame while the nut of the attachment mechanism is loosened and the tension to the cutting blade is released, and the adapter is cut from the insertion groove of the support member. By engaging and disengaging the blade, the cutting unit can be easily attached and detached.

  Hereinafter, the best mode of a cutting device according to the present invention will be described in detail with reference to the drawings. As shown in FIG. 1, the cutting device 1 includes a holding unit 3 that holds a workpiece 2 and a cutting unit 4 that cuts the workpiece 2 held by the holding unit 3. In the cutting apparatus 1, the holding unit 3 and the cutting unit 4 are moved by the drive unit 5 to cut the workpiece 2. Specifically, in the cutting apparatus 1, the cutting unit 3 is reciprocated in the direction of arrow A by the drive unit 5, the holding unit 2 is moved in the direction of arrow B, and cuts the workpiece 2 held by the holding unit 2. To do.

  The to-be-cut object 2 is food, such as fish meat, which is sliced.

  The holding unit 3 is a unit that holds the workpiece 2 and includes a mounting table 3a having a recess 6 on which the workpiece 2 is placed and held, and a base 3b on which the mounting table 3a is provided. Yes. The mounting table 3a is formed of, for example, a plurality of rectangular resin plates. The resin plates are fixed to a predetermined width, and a cutting blade 11 of a cutting unit 4 described later is formed of a resin plate fixed to the predetermined width. Stored in the slit. The base 3b fixes the resin plate which comprises the mounting base 3a. The drive unit 5 is connected to the mounting table 3b. Further, the mounting table 3a is formed with a recess 6 on which the workpiece 2 is mounted and held by a resin plate.

  The cutting unit 4 cuts the workpiece 2 held by the holding unit 2 with a cutting blade 11 formed in a substantially band shape with one long side as a cutting edge. The cutting unit 4 has a large number of cutting blades 11 fixed substantially in parallel. The cutting blade 11 is housed in the slit of the mounting table 3a on which the workpiece 2 is placed and held, so that the workpiece 2 is removed. Cut to the end.

  The drive unit 5 is a drive source such as a motor, for example, and a driving force is transmitted to the holding unit 3 and the cutting unit 4 to drive the holding unit 3 in the arrow B direction and the cutting unit 4 in the arrow A direction.

  The cutting device 1 is not limited to the movement of the holding unit 3 in the direction of arrow B and the movement of the cutting unit 4 in the direction of arrow A as described above. For example, the cutting unit 4 is fixed and the holding unit 3 is fixed. May be driven in the direction of arrow A or arrow B. Further, the cutting device 1 may move the holding unit 3 in the direction of arrow A and move the cutting unit 4 in the direction of arrow B.

  Next, the cutting unit 4 of the cutting device 1 will be described in detail. As shown in FIG. 2, the cutting unit 4 shown as the first embodiment has a substantially band shape with one long side as a cutting edge, a cutting blade 11 having a locking portion 17 formed on the tip side, and a cutting An adapter 12 attached to the base end of the blade 11, a frame 14 for supporting the adapter 12 with a support groove 13, and an insertion groove 15 into which the distal end side of the cutting blade 11 whose opening end is in the same direction as the support groove 13 are inserted. The cutting blade 11 is inserted into the insertion groove 15 and is provided on the frame 14 side with the support member 16 that supports the cutting blade 11. The adapter 12 is pulled from the frame 14 side, and is provided on the distal end side of the cutting blade 11. The locking mechanism 17 includes a mounting mechanism 18 that locks the locking portion 17 on the support member 16R and applies tension to the cutting blade 11. Further, the cutting unit 4 has an insertion groove 15 in which the cutting blade 11 is inserted in the vicinity of the proximal end portion of the cutting blade 11, and a support member that supports the cutting blade 11 by inserting the cutting blade 11 into the insertion groove 15. 16 For the sake of explanation, the support member provided on the right side in FIG. 2 and supporting the distal end portion of the cutting blade 11 is a support member 16R, and is provided on the left side in FIG. The support member is a support member 16L, and the support members 16L and 16R are collectively referred to as the support member 16.

  The cutting blade 11 is made of a metal plate formed in a substantially band shape, and is formed so that one long side becomes a cutting edge. The cutting blade 11 has a locking portion 17 formed on the tip side thereof. The locking portion 17 is a pin-shaped member attached to the distal end side of the cutting blade 11, and this pin-shaped member is locked to the insertion groove 15 of the support member 16 </ b> R that supports the cutting blade 11. The locking part 17 is not limited to the above, and any locking part 17 may be used as long as it can fix and support the cutting blade 11 in the insertion groove 15 of the support member 16R. For example, the locking part 17 is provided at the tip of the cutting blade 11. It may be configured such that it is formed by a recessed portion and is locked to a protrusion provided in the insertion groove 15.

  The adapter 12 has a locking member 12a (see FIG. 7 to be described later) having a U-shaped cross section, and the base end portion of the cutting blade 11 is locked to the locking member 12a. The locking pin 12c is inserted into the through-hole 12b formed in the base end portion of the base plate and caulked to attach to the cutting blade 11. The adapter 12 is attached to the cutting blade 11 to support and fix the cutting blade 11.

  The frame 14 is formed of a belt-like member that is horizontally mounted on each adapter 12 in which a plurality of cutting blades 11 are arranged, and supports the adapter 12 that is attached to the base end side of the cutting blade 11. The frame 14 has a support groove 13 formed at a position corresponding to the cutting blade 11 to be supported, and the adapter 12 is engaged with the support groove 13 to support the cutting blade 11.

  Similarly to the frame 14, the support member 16 </ b> R is formed of a belt-like member that is horizontally mounted on the tip end side of the cutting blade 11, and supports the tip portion of the cutting blade 11. The support member 16R has an insertion groove 15 formed at a position corresponding to the cutting blade 11 to be supported, and the distal end portion of the cutting blade 11 is engaged with the insertion groove 15 to support the cutting blade 11. The support member 16R is located on the base end side of the locking portion 17 of the cutting blade 11, and the locking portion 17 is locked around the insertion groove 15, so that the cutting blade 11 is supported and locked. The insertion groove 15 has an opening end formed in the same direction as the support groove 13 of the frame 14, and is configured such that the cutting blade 11 can be easily inserted and supported.

  The support member 16L has the same configuration as the support member 16R and supports the proximal end portion of the cutting blade 11.

  The attachment mechanism 18 is provided in the adapter 12 and applies tension to the cutting blade 11 supported by the frame 14 and the support member 16 so that the cutting blade 11 is not bent at the time of cutting. The attachment mechanism 18 pulls the adapter 12 from the frame 14 side and applies tension to the cutting blade 11 as shown by the arrow x direction in FIG. 2 with the locking portion 17 provided at the tip of the cutting blade 11. .

  The cutting unit 4 configured as described above supports the frame 14 in which the open end is formed in the same direction by operating a mounting mechanism 18 to be described later in detail and releasing the tension applied to the cutting blade 11. The cutting blade 11 can be removed from the groove 13 and the insertion groove 15 of the support member 16. Further, the cutting unit 4 is easily attached by inserting the cutting blade 11 into the support groove 13 of the frame 14 and the insertion groove 15 of the support member 16 and operating the attachment mechanism 18 when the cutting blade 11 is attached. Can do. Further, the cutting unit 4 adjusts the interval between the plurality of cutting blades 11 by adjusting the interval between the support grooves 13 in the frame 14 and the interval between the insertion grooves 15 in the support member 16, so that the object to be sliced is sliced. The thickness of 2 can be adjusted to be narrow.

  Further, in the cutting unit 4, the drive unit 5 is connected to the frame 14 and the support member 16, and the driving force of the drive unit 5 is transmitted to the frame 14 and the support member 16, respectively, in the direction of arrow A shown in FIG. Then, the cutting blade 11 is swung at a predetermined speed. The cutting unit 4 is driven by the drive unit 5 so that the distance between the frame 14 and the support member 16 is constant so that the tension on the cutting blade 11 of the attachment mechanism 18 is constant.

  The cutting unit 4 is not limited to swinging the frame 14 and the support member 16 in the direction of arrow A by the drive unit 5 as described above. For example, the cutting unit 4 is a connecting member that connects the frame 14 and the support member 16. The cutting blade 11 may be swung by swinging one of the frame 14 and the support member 16.

  In addition, as shown in FIG. 2, the cutting unit 4 may be provided with a bearing mechanism 19 in a range in which the frame 14 and the support member 16 move so that the frame 14 and the support member 16 can move smoothly.

  Further, the cutting unit 4 is not limited to providing the two support members 16R and 16L, but may be one that can support the cutting blade 11 with the adapter 12 and the support member 16R. Further, the cutting unit 4 is not limited to providing the two support members 16R and 16L, and may be provided with a similar support member to support the cutting blade 11.

  Next, the cutting unit 20 shown as 2nd Embodiment is demonstrated. In addition, about the structure similar to the cutting unit 4, the cutting unit 20 attaches | subjects the same code | symbol, and abbreviate | omits the description.

  As shown in FIG. 3, the cutting unit 20 has a substantially strip shape with one long side as the cutting edge, the cutting blade 11 having a locking portion 17 formed on the tip side, and the cutting blade, similar to the cutting unit 4. 11, an adapter 12 attached to the base end of 11, a frame 14 that supports the adapter 12 with a support groove 13, and an insertion groove 15 into which the distal end side of the cutting blade 11 having the same opening end as the support groove 13 is inserted. The cutting blade 11 is inserted into the insertion groove 15 to support the cutting blade 11 and is provided on the frame 14 side, and the adapter 12 is pulled from the frame 14 side and provided on the distal end side of the cutting blade 11. Cutting units constituted by attachment mechanisms 18 that lock the stoppers 17 on the support member 16 and apply tension to the cutting blades 11 are alternately provided in opposite directions. That is, the cutting units 20 are arranged such that cutting units having the same configuration as the cutting unit 4 are alternately reversed.

  For the sake of explanation, the cutting unit in which the adapter 12 is provided on the left side in FIG. 3 is referred to as a first cutting unit 20L, and the cutting unit in which the adapter 12 is provided on the right side in FIG. The first cutting unit 20L and the second cutting unit 20R are collectively referred to as a cutting unit 20.

  The cutting unit 20 further includes a second cutting unit 20R on the side of the tip of the cutting blade 11 of the first cutting unit 20L opposite to the frame 14 on which the adapter 12 provided on the cutting blade 11 is supported. Another frame 14 is provided to support the cutting blade 11 of the adjacent second cutting unit 20R. Further, the cutting unit 20 is provided with a support member 16L of the second cutting unit 20R inside the adapter 12 of the cutting blade 11 of the first cutting unit 20L, and cuts the adjacent second cutting unit 20R. The tip of the blade 11 is supported. In the cutting unit 20, the first cutting units 20 </ b> L and the second cutting units 20 </ b> R are alternately arranged, and the distance between the respective adapters 12 can be increased, so that the distance between adjacent cutting blades 11 is narrow. It can be.

  The cutting unit 20 configured as described above supports the frame 14 in which the open end is formed in the same direction by operating a mounting mechanism 18 to be described later in detail and releasing the tension applied to the cutting blade 11. The cutting blade 11 can be removed from the groove 13 and the insertion groove 15 of the support member 16. The cutting unit 20 is easily attached by operating the attachment mechanism 18 by inserting the cutting blade 11 into the support groove 13 of the frame 14 and the insertion groove 15 of the support member 16 when the cutting blade 11 is attached. Can do. In addition, the cutting unit 20 adjusts the interval between the plurality of cutting blades 11 by adjusting the interval between the support grooves 13 of the frame 14 and the interval between the insertion grooves 15 of the support member 16, thereby reducing the interval between the adjacent cutting blades 11. Furthermore, since the first cutting units 20L and the second cutting units 20R are alternately arranged with each other, and the interval between the respective adapters 12 can be increased, the thickness of the object 2 to be sliced can be determined. It can be adjusted to a narrow one.

  The cutting unit 20 is connected to two drive units 21 and 22 which are driving sources such as motors, and the cutting blades 11 of the respective cutting units 20L and 20R are swung in the direction of arrow A in FIG. . Specifically, in the cutting unit 20, the drive unit 21 is connected to the frame 14 and the support member 16R of the first cutting unit 20L, and the drive unit 22 is connected to the frame 14 and the support member 16L of the second cutting unit 20R. Are connected to each other, and the driving force from the respective driving portions 21 and 22 is transmitted to the respective frames 14 and the supporting members 16R and 16L, and the cutting blade 11 is swung in the direction of arrow A at a predetermined speed.

  The first cutting unit 20L and the second cutting unit 20R can drive the first cutting unit 20L and the second cutting unit 20R independently by providing the drive units 21 and 22, respectively. For example, the first cutting unit 20L and the second cutting unit 20R can be driven so that the moving directions are opposite. By driving the adjacent cutting blades 11 so that the moving directions of the adjacent cutting blades 11 are opposite to each other, it is possible to prevent the stress from the cutting blade 11 from being concentrated on the workpiece 2 from being concentrated. It is possible to cut the cut object 2 with less stress.

  Note that the cutting unit 20 is not limited to the provision of the two driving units 21 and 22 as described above, but the first cutting unit 20L and the second cutting unit 20L are connected using a single driving unit connected to the cam mechanism. The cutting unit 20R may be driven in a predetermined direction. Further, as described above, the cutting unit 20 is not limited to driving so that the moving directions of the first cutting unit 20L and the second cutting unit 20R are opposite to each other, for example, in the same direction, You may make it move at a different speed.

  Similarly to the cutting unit 4, the cutting unit 20 has a distance between the frame 14 and the support member 16 by the drive units 21 and 22 so that the tension on the cutting blade 11 by the mounting mechanism 18 is constant. Although it is kept constant, for example, it has a connecting member that connects the frame 14 and the support member 16, and swings either the frame 14 or the support member 16 to swing the cutting blade 11. It may be.

  Further, as shown in FIG. 3, the cutting unit 20 is provided with a bearing mechanism 23 in a range in which the frame 14 and the support member 16 of each of the first cutting unit 20L and the second cutting unit 20R are moved. The support member 16 may be moved smoothly.

  Next, the cutting unit 30 shown as the third embodiment will be described. In addition, about the structure similar to the cutting unit 4, the cutting unit 30 attaches | subjects the same code | symbol, and abbreviate | omits the description.

  As shown in FIG. 4, the cutting unit 30 binds two cutting blades 11 adjacent to each other with the adapter 12, and further bases the two cutting blades 11 bound by the adapter 12 supported by the frame 14. A plurality of engaging grooves 31 are inserted on the side, and the cutting blade 11 is inserted into the engaging groove 31 to provide a gap forming member 32 that separates the two cutting blades 11 from each other in parallel.

  The cutting unit 30 is provided with a gap forming member 32 having an engagement groove 31 on the base end side of the cutting blade 11 so that the two cutting blades 11 can be separated from each other in parallel. Two cutting blades 11 provided with 32 are bundled by one adapter 12. The cutting unit 30 binds two adjacent cutting blades 11 with one adapter 12, and can support and fix the cutting blades 11 with half the number of adapters 12 of the cutting blades 11. The distance between adjacent cutting blades 11 can be made narrow, and the distance between adjacent cutting blades 11 can be made narrow without the adjacent adapter 12 interfering.

  The gap forming member 32 is formed of a belt-like member that is laid horizontally on the base end side of the cutting blade 11, supports the base end portion of the cutting blade 11 via the engagement groove 31, and supports adjacent cutting blades 11. The members are spaced apart from each other in parallel. The engagement groove 31 has an opening end formed in the same direction as the support groove 13 of the frame 14 and the insertion groove 15 of the support member 16, and is configured to easily engage and support the cutting blade 11. Yes.

  The cutting unit 30 configured as described above is opened in the same direction as the cutting units 4 and 20 by operating a mounting mechanism 18 which will be described in detail later and releasing the tension applied to the cutting blade 11. The cutting blade 11 can be removed from the support groove 13 of the frame 14 in which the end is formed, the insertion groove 15 of the support member 16, and the engagement groove 31 of the gap forming member 32. Further, when the cutting blade 11 is attached, the cutting unit 30 is inserted by inserting the cutting blade 11 into the support groove 13 of the frame 14, the insertion groove 15 of the support member 16, and the engagement groove 31 of the gap forming member 32. It can be easily attached by operating the mechanism 18. Further, in the cutting unit 30, two cutting blades 11 are bundled with respect to one adapter 12, and the adjacent cutting blades 11 can be separated from each other in parallel by the gap forming member 32. The adapter 12 can have a large interval without causing physical interference, and the interval between adjacent cutting blades 11 can be narrow.

  The cutting unit 30 is connected to a drive unit 33 that is a drive source such as a motor, and swings the cutting blade 11 in the direction of arrow A in FIG. Specifically, in the cutting unit 30, the drive unit 33 is connected to the frame 14, the support member 16, and the gap forming member 32, and the driving force from the drive unit 33 is applied to the frame 14, the support member 16, and the gap forming member 32, respectively. The cutting blade 11 is swung at a predetermined speed in the direction of arrow A.

  As described above, the cutting unit 30 is driven by the drive unit 33 so that the tension to the cutting blade 11 by the mounting mechanism 18 is constant, as in the case of the cutting unit 4. The distance from the forming member 33 is kept constant. For example, the frame 14, the support member 16, and the gap forming member 33 are connected to each other. You may make it connect with any one and rock the cutting blade 11. FIG.

  Further, as shown in FIG. 4, the cutting unit 30 is provided with a bearing mechanism 34 in a range in which the frame 14, the support member 16 and the gap forming member 32 move, and the frame 14, the support member 16 and the gap forming member 32 are moved. You may make it smooth.

  Next, the cutting unit 40 shown as the fourth embodiment will be described. In addition, about the structure similar to the cutting unit 30, the cutting | disconnection unit 40 attaches | subjects the same code | symbol, and abbreviate | omits the description.

  As shown in FIG. 5, the cutting units 40 are arranged such that cutting units having the same configuration as the cutting unit 30 are opposite to each other and the cutting blades 11 of the respective cutting units are alternately positioned.

  For the sake of explanation, the cutting unit in which the adapter 12 is provided on the left side in FIG. 5 is referred to as a first cutting unit 40L, and the cutting unit in which the adapter 12 is provided on the right side in FIG. The first cutting unit 40L and the second cutting unit 40R are collectively referred to as a cutting unit 40.

  The cutting unit 40 further includes a second cutting unit 40R on the side of the tip of the cutting blade 11 of the first cutting unit 40L opposite to the frame 14 on which the adapter 12 provided on the cutting blade 11 is supported. Another frame 14 is provided to support the cutting blade 11 of the adjacent second cutting unit 40R. Further, the cutting unit 40 is located outside the locking portion 17 of the first cutting unit 40L and on the base end side of the cutting blade 11 of the second cutting unit 40R, and the gap forming member 32 of the second cutting unit 40R. Is provided, and the supported cutting blades 11 are separated in parallel by the adapter 12 of the second cutting unit 40R. Further, the cutting unit 40 is provided with the support member 16L of the second cutting unit 40R inside the adapter 12 of the cutting blade 11 of the first cutting unit 40L, and the cutting of the adjacent second cutting unit 40R is performed. The tip of the blade 11 is supported. The cutting unit 40 is arranged such that the cutting blades 11 of the respective cutting units 40L and 40R are alternately positioned so that the first cutting unit 40L and the second cutting unit 40R are opposite to each other.

  The cutting unit 40 configured as described above is operated in the same direction as the cutting units 4, 20, 30 by operating a mounting mechanism 18, which will be described later in detail, and releasing the tension applied to the cutting blade 11. The cutting blade 11 can be removed from the support groove 13 of the frame 14 having an open end formed therein, the insertion groove 15 of the support member 16, and the engagement groove 31 of the gap forming member 32. Further, when the cutting blade 11 is attached, the cutting unit 40 is inserted by inserting the cutting blade 11 into the support groove 13 of the frame 14, the insertion groove 15 of the support member 16, and the engagement groove 31 of the gap forming member 32. It can be easily attached by operating the mechanism 18. Further, the cutting unit 40 is arranged such that the intervals at which the plurality of cutting blades 11 are arranged are the intervals of the support grooves 13 of the frame 14, the intervals of the insertion grooves 15 of the support member 16, and the intervals of the engagement grooves 31 of the gap forming member 32. And the interval between the adjacent cutting blades 11 is determined, and the first cutting unit 40L and the second cutting unit 40R are alternately arranged with each other, so that the interval between the adapters 12 can be increased. For this reason, the thickness of the workpiece 2 to be sliced can be adjusted to be narrow.

  The cutting unit 40 is connected to two drive units 41 and 42 which are driving sources such as motors, and the cutting blades 11 of the respective cutting units 40L and 40R are swung in the direction of arrow A in FIG. . Specifically, the cutting unit 40 includes a drive unit 41 connected to the frame 14, the support member 16R, and the gap forming member 32 of the first cutting unit 40L, and the frame 14, the support member 16L, and the second cutting unit 40R. The drive part 42 is connected to the gap forming member 32, and the driving force from each drive part 41, 42 is transmitted to the respective frame 14, support members 16R, 16L and the gap forming member 32, and cut in the direction of arrow A. The blade 11 is swung at a predetermined speed.

  The first cutting unit 40L and the second cutting unit 40R can drive the first cutting unit 40L and the second cutting unit 40R independently by providing the drive units 41 and 42, respectively. For example, the first cutting unit 40L and the second cutting unit 40R can be driven so that the moving directions are opposite.

  Note that the cutting unit 40 is not limited to the provision of the two driving units 41 and 42 as described above, and the first cutting unit 40L and the second cutting unit 40L are used by using one driving unit connected to the cam mechanism. The cutting unit 40R may be driven in a predetermined direction. Further, as described above, the cutting unit 40 is not limited to driving so that the moving directions of the first cutting unit 40L and the second cutting unit 40R are opposite to each other, for example, in the same direction, You may make it move at a different speed.

  Similarly to the cutting unit 4, the cutting unit 40 has the frame 14, the support member 16, and the gap formed by the two drive parts 41 and 42 so that the tension applied to the cutting blade 11 by the mounting mechanism 18 is constant. Although the distance of the member 32 is kept constant, for example, it has a connecting member that connects the frame 14, the supporting member 16, and the gap forming member 32, and any one of the frame 14, the supporting member 16, and the gap forming member 32. One of them may be connected and the cutting blade 11 may be swung.

  Further, as shown in FIG. 5, the cutting unit 40 has a bearing mechanism 43 within the range in which the frame 14, the support member 16 and the gap forming member 32 of each of the first cutting unit 40L and the second cutting unit 40R move. The frame 14, the support member 16, and the gap forming member 32 may be moved smoothly.

  Next, a cutting unit 50 shown as the fifth embodiment will be described. In addition, about the structure similar to the cutting unit 30, the cutting | disconnection unit 50 attaches | subjects the same code | symbol, and abbreviate | omits the description.

  As shown in FIG. 6, the cutting unit 50 is formed by binding three cutting blades 11 with one adapter 12, unlike the cutting unit 40 binding two cutting blades 11 with an adapter 12. In addition, the cutting unit 50 includes a cutting unit having an adapter 12 in which three cutting blades 11 are bundled and a further cutting unit having the same configuration as the cutting unit, like the cutting units 20 and 40. In opposite directions, the cutting blades 11 of the respective cutting units are arranged alternately.

  For the sake of explanation, the cutting unit in which the adapter 12 is provided on the left side in FIG. 6 is referred to as a first cutting unit 50L, and the cutting unit in which the adapter 12 is provided on the right side in FIG. The first cutting unit 50L and the second cutting unit 50R are collectively referred to as a cutting unit 50.

  The cutting unit 50 is arranged such that the first cutting unit 50L and the second cutting unit 50R are alternately positioned so that the cutting blades 11 of the respective cutting units 50L and 50R are alternately arranged.

  As with the cutting units 4, 20, 30, and 40, the cutting unit 50 configured as described above operates the mounting mechanism 18, which will be described later in detail, and releases the tension applied to the cutting blade 11. The cutting blade 11 can be removed from the support groove 13 of the frame 14 having the opening end formed in the same direction, the insertion groove 15 of the support member 16, and the engagement groove 31 of the gap forming member 32. In addition, when the cutting blade 11 is attached, the cutting unit 50 is inserted by inserting the cutting blade 11 into the support groove 13 of the frame 14, the insertion groove 15 of the support member 16, and the engagement groove 31 of the gap forming member 32. It can be easily attached by operating the mechanism 18. Further, the cutting unit 50 is arranged such that the intervals between the plurality of cutting blades 11 are the intervals of the support grooves 13 of the frame 14, the intervals of the insertion grooves 15 of the support member 16, and the intervals of the engagement grooves 31 of the gap forming member 32. And the interval between the adjacent cutting blades 11 is determined, and the first cutting units 50L and the second cutting units 50R are alternately arranged with each other, so that the interval between the adapters 12 can be increased. For this reason, the thickness of the workpiece 2 to be sliced can be adjusted to be narrow.

  Further, the cutting unit 50 is connected to two drive units 51 and 52 which are drive sources such as motors, and the cutting blades 11 of the respective cutting units 50L and 50R are swung in the direction of arrow A in FIG. . Specifically, the cutting unit 50 includes a drive unit 51 connected to the frame 14, the support member 16R, and the gap forming member 32 of the first cutting unit 50L, and the frame 14, the support member 16L, and the second cutting unit 50R. A drive unit 52 is connected to the gap forming member 32, and the driving force from each drive unit 51, 52 is transmitted to the respective frame 14, support members 16R, 16L and the gap forming member 32, and cut in the direction of arrow A. The blade 11 is swung at a predetermined speed.

  The first cutting unit 50L and the second cutting unit 50R can drive the first cutting unit 50L and the second cutting unit 50R independently by providing the drive units 51 and 52, respectively. For example, the first cutting unit 50L and the second cutting unit 50R can be driven so that the moving directions are opposite to each other.

  Note that the cutting unit 50 is not limited to the provision of the two driving units 51 and 52 as described above, and the first cutting unit 50L and the second cutting unit 50L are used by using one driving unit connected to the cam mechanism. The cutting unit 50R may be driven in a predetermined direction. Further, as described above, the cutting unit 50 is not limited to driving so that the moving directions of the first cutting unit 50L and the second cutting unit 50R are opposite to each other, for example, in the same direction, You may make it move at a different speed.

  Further, like the cutting unit 4, the cutting unit 50 has the frame 14 and the support member by the two drive parts 51 and 52 so that the tension to the cutting blade 11 by the mounting mechanism 18, which will be described in detail later, is constant. 16 and the gap forming member 32 are kept constant. For example, the frame 14, the support member 16, and the gap forming member 32 are connected, and the frame 14, the support member 16, and the gap forming member 32 are connected. Any one of these may be connected and the cutting blade 11 may be swung.

  Further, as shown in FIG. 6, the cutting unit 50 has a bearing mechanism 53 in a range in which the frame 14, the support member 16, and the gap forming member 32 of each of the first cutting unit 50L and the second cutting unit 50R move. The frame 14, the support member 16, and the gap forming member 32 may be moved smoothly.

  Next, the attachment mechanism 18 provided in the cutting units 4, 20, 30, 40, 50 will be described in detail. As shown in FIGS. 7A to 7C, the attachment mechanism 18 is inserted into the bolt portion 61, the nut portion 62 screwed into the bolt portion 61, and the bolt portion 61 integrally formed with the adapter 12. The bolt guide member 63 is disposed adjacent to the frame 14, and the elastic body 64 is inserted between the bolt portion 61 and disposed between the bolt guide member 63 and the nut 62.

  Here, the adapter 12 provided in the cutting units 4, 20, 30, 40, 50 will also be described. As shown in FIG. 7, the adapter 12 includes a locking member 12 a having a U-shaped cross section, and a locking member. It is comprised from the rod-shaped member 12d connected with 12a. In the adapter 12, the base end portion of the cutting blade 11 is locked to the locking member 12a, and the locking pin 12c is inserted into the through hole 12b formed in the base member of the locking member 12a and the cutting blade 11, and caulked. Is attached to the cutting blade 11. The adapter 12 is rotatably attached with the locking pin 12c as a rotation axis.

  The bolt portion 61 is formed integrally with the adapter 12 that supports the cutting blade 11, and is formed on the outer peripheral portion of the rod-shaped member 12 d of the adapter 12 that extends in the longitudinal direction of the cutting blade 11. The nut 62 is screwed to the bolt part 61.

  The bolt guide member 63 is inserted through the bolt portion 61 and is disposed adjacent to the frame 14 on the side opposite to the side on which the cutting blade 11 of the frame 14 is disposed. The bolt guide member 63 guides the adapter 12 so that the adapter 12 is supported in the support groove 13 of the frame 14.

  The elastic body 64 is formed of a coil spring, is inserted through the bolt portion 61, is disposed between the bolt guide member 63 and the nut 62, and applies a tensile force to the adapter 12 connected to the nut 62. The elastic body 64 makes it easy to adjust the tension applied to the cutting blade 11 and also serves as a cushion for releasing an extra force applied to the cutting blade 11.

  The mounting mechanism 18 has a bolt portion 61 screwed to the nut 62 by pressing the nut 62 in the direction opposite to the frame 14 by the elastic body 64 through the bolt guide member 63 adjacent to the peripheral wall of the support groove 13 of the frame 14. Both the adapter 12 and the cutting blade 11 are pulled in the direction opposite to the frame 14 (the direction of arrow C in FIG. 7). On the other hand, the attachment mechanism 18 is provided with a locking portion 17 at the distal end portion of the cutting blade 11 pulled by the mounting mechanism 18 and is locked in the insertion groove 15 of the support member 16, so that the cutting blade 11 is tensioned. Can be given.

  As shown in FIGS. 7A and 7B, the mounting mechanism 18 configured as described above tightens the nut 62 so that the elastic body 64 adjacent to the bolt guide member 63 presses the nut 62. Then, the adapter 12 connected to the nut 62 can be pulled, and finally the cutting blade 11 connected to the adapter 12 can be pulled to apply tension to the cutting blade 11. Further, as shown in FIG. 7C, the attachment mechanism 18 releases the tension of the cutting blade 11 by loosening the nut 62, and the support groove 13 and the bolt guide member 63 are separated from each other. The adapter 12 and the cutting blade 11 can be pulled out in the direction of arrow D from the open end of the support groove 13. Moreover, the attachment mechanism 18 can adjust the magnitude | size of the tension | tensile_strength provided to the cutting blade 11 by changing the expansion-contraction length of the elastic body 64. FIG.

  In the present embodiment, the mounting mechanism 18 has been described with respect to the configuration in which the elastic body 64 for applying appropriate tension is provided. However, the present invention is not limited to this, and the elastic body 64 and the bolt guide member 63 are not provided, and the nut 62 is provided. It is good also as a structure which makes the cutting blade 11 a tension | tensile_strength state by screwing to the bolt part 61. FIG. Similarly, the attachment mechanism 18 is not provided with the elastic body 64 and the nut 62, but is provided with a female screw portion on the inner peripheral surface of the bolt guide member 63, screwed to the bolt portion 61, and the cutting blade 11 is in a tensioned state. Such a configuration may be adopted.

  Further, the cutting units 4, 20, 30, 40, 50 having such an attachment mechanism 18 release the tension to the cutting blade 11, and the support groove 13 of the frame 14, the insertion groove 15 of the support member 16, and the gap formation. The cutting blade 11 can be removed along the opening end of the engaging groove 31 of the member 32. Further, the cutting units 4, 20, 30, 40, 50 insert the cutting blade 11 into the support groove 13 of the frame 14, the insertion groove 15 of the support member 16, and the engagement groove 31 of the gap forming member 32. The engaging portion 17 is engaged with the insertion groove 15 and the nut 62 of the attachment mechanism 18 is tightened to apply tension to the cutting blade 11 so that the cutting blade 11 can be attached.

  The cutting units 4, 20, 30, 40, 50 have a bolt guide member 63 around the side where the support groove 13 of each frame 14 is adjacent to the bolt guide member 63, as shown in FIGS. 7 and 8. You may make it provide the engagement recessed part 13a with which is engaged. Such an engagement recess 13 a can prevent the bolt guide member 63 from coming off from the support groove 13, and prevents the cutting blade 11 connected to the bolt guide member 63 from coming off.

  Moreover, the cutting units 4, 20, 30, 40, and 50 may be configured such that the adapter 12 and the cutting blade 11 are rotatably supported, and the support groove 13 of the frame 14 has two heights. That is, as shown in FIGS. 8 and 9, the support groove 13 of the frame 14 includes a first support groove 13H having a first height and a second height having a second height lower than the first height. The two support grooves 13 </ b> L are arranged alternately. As shown in FIG. 9, the support groove 13 having such a configuration has alternating height positions of the attachment mechanism 18 attached to the adapter 12, and can eliminate more physical interference, and the interval between the cutting blades 11 can be reduced. While being narrow, the adapter 12 and the cutting blade 11 are pivotably attached, and the cutting edge of the cutting blade 11 is placed on the same plane without changing the height between the adjacent cutting blades 11. Can be positioned.

  In the cutting device of the present invention configured as described above, the cutting units 4, 20, 30, 40, 50 are screwed into at least the bolt part 61 integrally formed with the adapter 12 and the bolt part 61. And a mounting mechanism 18 composed of a nut 62. Therefore, the cutting units 4, 20, 30, 40, 50 are loosened by rotating the nut 62 in a direction away from the frame 14, and releasing the tension on the cutting blade 11, thereby forming an open end in the same direction. The cutting blade 11 can be removed from the support groove 13 of the frame 14 and the insertion groove 15 of the support member 16. Further, when attaching the cutting blade 11, the cutting units 4, 20, 30, 40, 50 insert the cutting blade 11 into the support groove 13 of the frame 14 and the insertion groove 15 of the support member 16 to lock the cutting blade 11. Tension can be applied to the cutting blade 11 by engaging the portion 17 with the support member 16 and rotating and tightening the nut 62 of the attachment mechanism 18 in a direction close to the frame 14. That is, the cutting device of the present invention loosens the nut 62 of the mounting mechanism 18 and releases the tension to the cutting blade 11, and engages / disengages the adapter 12 with respect to the support groove 13 of the frame 14 and also supports the support member 16. By attaching / detaching the cutting blade 11 to / from the insertion groove 15, the attaching / detaching work of the cutting units 4, 20, 30, 40, 50 can be easily performed.

  Moreover, the cutting device of the present invention has an attachment mechanism 18 that can fix the cutting blade 11 by fastening a nut 62 attached to a bolt portion 61 formed integrally with the adapter 12. There is no physical interference with the attachment mechanism 18 of the adjacent cutting blades 11, the interval between the adjacent cutting blades 11 can be narrowed, and the workpiece can be thinly cut.

  Note that the cutting units 4, 20, 30, 40, 50 are not limited to the embodiment described above, and a plurality of cutting blades 11 may be bundled by the adapter 12.

It is the whole cutting device lineblock diagram concerning the present invention. It is a mimetic diagram showing a 1st embodiment of a cutting unit of a cutting device concerning the present invention. It is a schematic diagram which shows 2nd Embodiment of the cutting | disconnection unit of a cutting device. It is a schematic diagram which shows 3rd Embodiment of the cutting unit of a cutting device. It is a schematic diagram which shows 4th Embodiment of the cutting | disconnection unit of a cutting device. It is a schematic diagram which shows 5th Embodiment of the cutting unit of a cutting device. It is a figure which shows the attachment mechanism of the cutting unit of a cutting device, (A) is a side view, (B) is a top view, (C) cancels | releases the tension | tensile_strength to a cutting blade and is a cutting blade It is the side view which showed the state from which it removed from a support groove | channel. It is a perspective view which shows the flame | frame of a cutting device. It is a side view which shows the adapter latched by the flame | frame of the cutting device.

Explanation of symbols

  1 cutting device, 2 object to be cut, 3 holding unit, 4, 20, 30, 40, 50 cutting unit, 5 drive unit, 6 recess, 11 cutting blade, 12 adapter, 13 support groove, 14 frame, 15 insertion groove, 16 Supporting member, 17 Locking portion, 18 Mounting mechanism, 19, 23, 34, 43 Bearing mechanism, 20L First cutting unit, 20R Second cutting unit, 21, 22 Drive portion, 31 Engaging groove, 32 Gap Forming member, 33, 41, 42, 51, 52 Drive part, 61 Bolt part, 62 Nut, 63 Bolt guide member, 64 Elastic body

Claims (5)

A cutting apparatus comprising: a holding unit that holds an object to be cut; and a cutting unit that cuts the object to be cut held by the holding unit, and the holding unit and / or the cutting unit moves to cut the object to be cut. In
The cutting unit has a substantially band shape with one long side as a cutting edge, and a cutting blade having a locking portion formed on the tip side;
An adapter attached to the proximal end of the cutting blade;
A frame for supporting the adapter in a support groove;
A support member that has an insertion groove into which the distal end side of the cutting blade is inserted in the same direction as the support groove, and the cutting blade is inserted into the insertion groove to support the cutting blade;
An attachment mechanism that is provided on the frame side, pulls the adapter from the frame side, and engages a locking portion provided on a distal end side of the cutting blade with the support member, thereby applying tension to the cutting blade; With
The attachment mechanism includes a bolt unit integrally formed with the adapter and a nut screwed into the bolt unit.   2. The cutting device according to claim 1, wherein an engagement recess for engaging with the bolt guide member is formed around a support groove of the frame. The adapter binds multiple cutting swords,
The apparatus has a plurality of engaging grooves into which proximal ends of a plurality of cutting blades bound by an adapter supported by the frame are inserted, and the cutting blade is inserted into the engaging grooves, thereby The cutting apparatus according to claim 1, further comprising a gap forming member that separates the plurality of cutting blades in parallel with each other. The cutting blade is rotatably attached to the adapter,
The cutting device according to any one of claims 1 to 3, wherein the support grooves of the frame are formed so as to alternately have a first height and a second height.   The apparatus includes a further cutting unit having the same configuration as the cutting unit, and the cutting unit and the further cutting unit are disposed in opposite directions, and the cutting blades of the respective cutting units are alternately positioned. The cutting device according to claim 3 or 4, wherein the cutting device is arranged as described above.

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