JP2019000968A - Western tableware material side cut part polishing device - Google Patents

Abstract

To polish a side cut part of a western tableware with abrasive belt surely and well without making a polishing device upsizing and weighing.SOLUTION: A polishing device possesses: a material holding unit A which can hold several western tableware materials W in parallel; a belt run mechanism B making endless abrasive belt K circulate and run to the longer direction of the western tableware material; a round trip move mechanism C making the material holding unit move horizontally to round trip to the longer direction of the western tableware material; a vertical motion mechanism D making the abrasive belt move vertically; imitate control means E for synchronizing the round trip move mechanism and the vertical motion mechanism in the track of the shape of the side cut part Wof the western tableware material; and a buffering mechanism F buffering polishing pressure from the abrasive belt for the western tableware material of the material holding unit. Imitate polish imitating the shape of the side cut part Wof the western tableware material W is possible with the imitate control means E, and unevenness of the border of the side cut part Wof the western tableware material W can be supported.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a Western tableware material side edge polishing apparatus for polishing a side edge of a material for a food and drink spoon, a food and drink fork and a food and drink knife as a Western tableware material.

As this type of Western tableware material W, as shown in FIG. 6, a spoon material consisting of a handle portion W ₁ and a heel portion W ₂ , a fork for eating and drinking consisting of a handle portion W ₁ and a fork portion, and a handle portion W ₁ and a knife portion The eating knife is known.

Conventionally, a plurality of Western tableware material side edge polishing apparatuses (commonly referred to as “edge mills”) for polishing the side edge portion W ₃ (commonly referred to as “edge”) of these Western tableware materials W. The material holder that can hold the western tableware material, the belt traveling mechanism that circulates the endless polishing belt in the longitudinal direction of the western tableware material, and the reciprocation that horizontally moves the belt traveling mechanism in the longitudinal direction of the western tableware material A structure having a moving mechanism and a model plate mechanism in which the polishing belt is moved in a horizontal reciprocating manner and moved up and down following the shape of the side edge portion of the western tableware material is known.

Japanese Patent Publication No. 48-23945

  However, in the case of the conventional structure, the belt traveling mechanism is configured to reciprocate horizontally in the longitudinal direction of the tableware material, and a polishing belt having a long circumferential length is used as the polishing belt to ensure long-term use. Is equipped with a drive motor for circulating the abrasive belt, a belt tension mechanism, a belt repression mechanism, etc., which increase the size and weight of the belt travel mechanism, thereby increasing the overall size of the device and making it economical. Has the disadvantage of reducing the performance.

  The present invention aims to eliminate such inconveniences. Among the present inventions, the invention according to claim 1 is a material holding portion capable of holding a plurality of Western tableware materials in parallel, and an endless one. Belt running mechanism that circulates and moves the shaped polishing belt in the longitudinal direction of the tableware material, a reciprocating mechanism that horizontally reciprocates the material holding portion in the longitudinal direction of the tableware material, and an up and down movement that moves the polishing belt up and down Moving mechanism, copying control means for synchronizing the reciprocating movement mechanism and the vertical movement mechanism following the shape of the side edge of the tableware material, and the material holding portion from the polishing belt to the tableware material A Western tableware material side edge polishing apparatus comprising a buffer mechanism for buffering polishing pressure.

  According to a second aspect of the present invention, there is provided a horizontal swing mechanism for horizontally swinging the material holding portion in a direction intersecting a horizontal reciprocating direction by the reciprocating mechanism. In addition, the invention described in claim 3 is characterized in that a pressing mechanism for pressing the polishing belt against the Western tableware material of the material holding portion is provided.

  According to a fourth aspect of the present invention, the reciprocating mechanism includes a movement control motor, and the vertical movement mechanism includes a vertical movement control motor. The scanning control means includes the movement control motor and the vertical movement mechanism. Synchronous control means for synchronously controlling the dynamic control motor is provided, and the invention according to claim 5 is provided with a tension control mechanism for controlling the tension of the polishing belt. It is characterized by.

  As described above, according to the first aspect of the present invention, a plurality of western tableware materials are held in parallel in the material holding portion, and an endless polishing belt is attached to the longitudinal direction of the western tableware material by a belt running mechanism. The material holder is moved back and forth horizontally in the longitudinal direction of the western tableware material by the reciprocating mechanism, the polishing belt is moved up and down by the vertical movement mechanism, and the shape of the side edge of the western tableware material by the copying control means The reciprocating mechanism and the vertical movement mechanism are synchronized with each other, and by the synchronous control of the reciprocating movement mechanism and the vertical movement mechanism, the polishing belt can perform the polishing process following the side edge of the tableware material of the material holding part. And a buffering mechanism for buffering the polishing pressure from the polishing belt to the western tableware material of the material holding part is provided, so that the above-mentioned copying control means performs a copying polishing process following the shape of the side edge of the western tableware material It is possible It is possible to reliably and satisfactorily polished side edges of the tableware material by grinding belt can also correspond to irregular contours of the side edges of the tableware materials with.

  In the invention described in claim 2, since the material holding portion is provided with a horizontal rocking mechanism for horizontally rocking in a direction intersecting the horizontal reciprocating movement direction by the reciprocating movement mechanism. The side edge portions of the plurality of Western tableware materials held in parallel with the material holding portion can be satisfactorily polished, and the invention according to claim 3 holds the polishing belt as the material holding portion. Because it is configured with a pressure-reducing mechanism that presses against the side edge of the western tableware material, the polishing belt can be securely pressed against the side edge of the western tableware material. The portion can be satisfactorily polished.

  According to a fourth aspect of the present invention, the reciprocating mechanism includes a movement control motor, and the vertical movement mechanism includes a vertical movement control motor. The scanning control means includes a movement control motor and Since the synchronous control means for synchronously controlling the vertical movement control motor is provided, the copying control means can follow the shape of the side edge portion of the western tableware material, and can perform finish polishing processing. The side edge portion can be polished reliably and satisfactorily, and the invention according to claim 5 is provided with a tension control mechanism for controlling the tension of the polishing belt. The slack removal of the polishing belt is performed by controlling the tension of the polishing belt, the circulating running of the polishing belt is performed satisfactorily, and the side edge portion of the western tableware material can be satisfactorily polished.

1 is an overall front view of an embodiment of the present invention. It is a whole side sectional view of an example of an embodiment of the invention. 1 is an overall plan view of an embodiment of the present invention. It is a fragmentary sectional side view of the example of an embodiment of the invention. It is a fragmentary sectional side view of the example of an embodiment of the invention. It is an explanation perspective view of an example of an embodiment of the invention.

1 to 6 show an embodiment in which the present invention is applied to a spoon material as a Western tableware material W, and is roughly divided into a material holding portion A capable of holding a plurality of Western tableware materials W in parallel. A belt travel mechanism B that circulates an endless polishing belt K in the longitudinal direction of the tableware material W, a reciprocation mechanism C that horizontally reciprocates the material holding portion A in the longitudinal direction of the tableware material W, and polishing. a vertical movement mechanism D for vertically moving the belt K, and scanning control means E synchronizing the reciprocating mechanism C and vertically moving mechanism D along the shape of the side edge portions W ₃ of the tableware material W, the material retaining portion a And a buffer mechanism F for buffering the polishing pressure from the polishing belt K against the Western tableware material W.

As shown in FIGS. 1, 4, and 6, the material holding unit A is a plurality of Western tableware materials W, in this case, a material that is in a half-cut state before acupuncture raising processing, contour punched flat plurality of tableware material W · · is retainable configured in parallel form in a positioned state in which the side edges W ₃ facing upward, multiple lower half of the side edge portion W ₃ It is held by the individual positioning members 1... And is held in a state where the upper half of the side edge W ₃ is exposed.

In addition, as shown in FIGS. 1, 2, and 3, the belt traveling mechanism B is an endless polishing belt K, so-called endless belt, in this case, having a structure in which abrasive grains are bonded to the surface. The belt drive mechanism B ₁ , the tension control mechanism B ₂ , the elastic pressure mechanism B _3, and the belt guide mechanism B ₄ are arranged on the vertical movement member 2, and in this case, the belt drive mechanism B ₁ includes the drive motor 3 and A drive roll 4 is provided, and the tension control mechanism B ₂ is provided with a tension cylinder 5 and a tension roll 6, and is configured to control the tension of the polishing belt K. ₃ includes a compression cylinder 7 and a compression roll 8 and is configured to repress the polishing belt K against the Western tableware material W of the material holding portion A, and the belt guide mechanism B ₄ includes a guide roll 9. And therefore , Driven roll 4 sends rotated by the rotation of the drive motor 3 of the belt driving mechanism B _1, such as slack removal of abrasive belt K through the tension roll 6 by the pressure of the tensioning cylinder 5 by the tension control mechanism B ₂ tension control is performed, the contact pressure between the polishing belt K and tableware material W through the repression roll 8 by the pressure of the repression cylinder 7 repression mechanism B ₃ is controlled, the guide roll 9 of the belt guide mechanism B ₄ is The endless polishing belt K is disposed so as to be able to circulate freely.

  As shown in FIGS. 1, 2, and 4, the reciprocating mechanism C is configured such that the moving base 11 is moved from the guide 12a, the sliding portion 12b, the moving screw shaft 12c, the nut portion 12d, and the movement control motor 12e to the machine base 10. The sliding mechanism 12 is provided so as to be able to reciprocate horizontally. The material holding part A is arranged on the moving table 11, and the material holding part A is horizontally reciprocated in the longitudinal direction of the western tableware material W. .

  As shown in FIGS. 1, 2, and 3, the vertical movement mechanism D includes a vertical guide 14 a, a sliding portion 14 b, a vertical movement screw shaft 14 c, a mounting base 13 in which the vertical movement member 2 is erected on the machine base 10. A sliding mechanism 14 including a nut portion 14d and a vertical movement control motor 14e is provided so as to be movable up and down, and is configured to move the polishing belt K disposed on the vertical movement member 2 up and down.

As shown in FIG. 1, the copying control means E is a servo motor capable of controlling the rotation angle and the rotation speed as the movement control motor 12e of the reciprocating movement mechanism C and the vertical movement control motor 14e of the vertical movement mechanism D, respectively. used to connect the synchronization control means E ₁ including the CPU circuit in the moving control motor 12e and vertical movement control motor 14e, the shape of the side edge portions W ₃ of the tableware material W, in this case, side edges W ₃ The reciprocation mechanism C and the vertical movement mechanism D are synchronously controlled following the contour of the upper half.

  As shown in FIGS. 4 and 5, the buffer mechanism F includes a support base 15 disposed on the movable table 11, and a front portion of the buffer member 17 by a fulcrum horizontal shaft 16 at the front end as one end of the support base 15. The rear part of the buffer member 17 is provided so as to be tiltable downward at the tilt angle Q with the fulcrum as a fulcrum. The material holding part A is disposed on the buffer member 17 with a buffer spring mechanism 18 made of the material, and the polishing pressure from the polishing belt K to the western tableware material W of the material holding part A is configured to be buffered. Yes.

  G is a horizontal swing mechanism, and as shown in FIGS. 1, 2, 3, 4, and 5, the support base 15 is placed on the movable base 11 and includes a guide 19a and a sliding portion 19b. 19 and an eccentric link mechanism 20 including a swing motor 20a, a rotating plate 20b, an eccentric pin 20c, a link 20d, and a connecting pin 20e. The holding part A is configured to horizontally swing in a direction intersecting the horizontal reciprocating direction by the reciprocating mechanism C.

Since this embodiment is configured as described above, a plurality of western tableware materials W are held in parallel in the material holding portion A, and the endless polishing belt K is moved by the belt running mechanism B to the western tableware material W. Circulating and running in the longitudinal direction, the material holding part A is horizontally reciprocated in the longitudinal direction of the western tableware material W by the reciprocating mechanism C, and the polishing belt K is moved up and down by the up-and-down moving mechanism D. material W side edges W ₃ of the reciprocating mechanism along the shape C and vertically moving mechanism D is synchronized, abrasive belts K is the material holding portion a by the synchronization control of the reciprocating mechanism C and vertically moving mechanism D can be performed polishing following the side edges W ₃ of the tableware material W, in this case, the lower half of the side edge portion W ₃ being held by a plurality of positioning members 1 .. side edges W ₃ Since the upper half is held exposed, western tableware material W upper half of the side edge portions W ₃ can be polished of and held upside down the tableware material W in the material holding section A remaining lower half of the side edge portion W ₃ by repeating the above grinding can be polished, thereby it can be polished all side edges W ₃ of the tableware material W, and to buffer the polishing pressure from the polishing belt K for tableware material W of the material retaining portion a since there is provided a buffer mechanism F, the copying by the control means E of tilt angle Q material holding section a by the downward tilting of it is possible to copying polished along the shape of the side edge portions W ₃ of the tableware material W buffer the polishing pressure from the polishing belt K for tableware material W, the side of the tableware material W by the side edge portions W ₃ of the contour irregular in abrasive belt K to be able to cope with in tableware material W by the buffer reliably and satisfactorily polishing an edge W ₃ It is possible to do this.

In this case, since the material holding unit A is provided with a horizontal swing mechanism G that horizontally swings in the direction intersecting the horizontal reciprocating direction by the reciprocating mechanism C, the material holding unit A is arranged in parallel with the material holding unit A. The side edge portions W ₃ ... Of the plurality of western tableware materials W... Held in a shape can be satisfactorily polished, and in this case, as shown in FIG. since it constitutes provided repression mechanism B ₃ for repression against the side edge portion W ₃ of the tableware material W of a, to reliably press the abrasive belt K a side edge W ₃ of the tableware material W can be, the side edge portions W ₃ of the tableware material W can be satisfactorily polished.

In this case, the reciprocating mechanism C is provided with a movement control motor 12e, and the vertical movement mechanism D is provided with a vertical movement control motor 14e. since the control motor 14e is configured by providing the synchronization control means E ₁ for controlling synchronization can be copying polished along the shape of the side edge portions W ₃ of the tableware material W by the scanning control means E the side edge portions W ₃ of the tableware material W can be reliably and well polished, also in this case, because they were constructed by providing a tension control mechanism B ₂ that controls the tension of the grinding belt K , slack removal of the abrasive belt K by tension control of the polishing belt K is performed, a Cyclic travel of the polishing belt K is satisfactorily performed, it is possible to satisfactorily polished side edges W ₃ of the tableware material W .

The present invention is not limited to the above-described embodiment example, and in the above-described embodiment example, an embodiment example applied to a spoon material as a Western tableware material W is shown. It can be applied to polishing of the side edge portions W ₃ of the dietary knife material, also, the material holding section a, the belt running mechanism B, the reciprocating mechanism C, the vertical movement mechanism D, the scanning control The structure and the like of the means E and the buffer mechanism F are appropriately changed and designed.

  As described above, the intended purpose can be sufficiently achieved.

W Western tableware A Material holding part K Polishing belt B Belt running mechanism C Reciprocating mechanism D Vertical movement mechanism W ₃ Side edge E Copy control means F Buffer mechanism B ₂ Tension control mechanism B ₃ Repression mechanism E ₁ Synchronous control means G Horizontal swing mechanism 12e Motor for movement control 14e Motor for vertical movement control

Claims (5)

  A material holding portion capable of holding a plurality of Western tableware materials in parallel, a belt traveling mechanism for circulating an endless polishing belt in the longitudinal direction of the Western tableware material, and the material holding portion in the longitudinal direction of the Western tableware material A reciprocating mechanism that horizontally reciprocates in a direction, a vertical moving mechanism that moves the polishing belt up and down, and a copy that synchronizes the reciprocating mechanism and the vertical moving mechanism according to the shape of the side edge of the tableware material. A western tableware material side edge polishing apparatus comprising control means and a buffer mechanism for buffering a polishing pressure from the polishing belt to the western tableware material of the material holding unit.   2. The side edge polishing of a Western tableware material according to claim 1, further comprising a horizontal swing mechanism that horizontally swings the material holding portion in a direction crossing a horizontal reciprocating direction of the reciprocating mechanism. apparatus.   The Western tableware material side edge polishing apparatus according to claim 1 or 2, further comprising a pressing mechanism for pressing the polishing belt against the Western tableware material of the material holding unit.   The reciprocating mechanism includes a movement control motor, and the vertical movement mechanism includes a vertical movement control motor. Synchronous control for synchronously controlling the movement control motor and the vertical movement control motor in the scanning control means. The western tableware material side edge polishing apparatus according to any one of claims 1 to 3, wherein means is provided.   5. The Western tableware material side edge polishing apparatus according to claim 1, further comprising a tension control mechanism that controls tension of the polishing belt.