TWI230643B - Cutting device - Google Patents

Abstract

A cutting device is provided for reducing operators' time and trouble when multiple faces of a work piece are processed. The work piece 2 is placed on planar parts of jigs 12, 12 that are disposed on a work table 13, and then a second positioning holder 10 of a work pressing means 5 is made to move by a oil cylinder 9 towards a work calculation means 4. At this time, horizontal protrusions 20 and vertical protrusions 21 of the first and the second positioning holders 8, 10 move gradually while being guided by tapped faces of horizontal embedded grooves 15 and vertical embedded grooves 16 on the work piece 2. The front end faces of the horizontal protrusions 20 and vertical protrusions 21 do not contact with faces formed by the horizontal embedded grooves 15 and vertical embedded grooves 16, but the face forming two tilt sides of a trapezium of the horizontal protrusion 20 and vertical protrusion 21 are in contact with the tapped faces of the horizontal embedded grooves 15 and vertical embedded grooves 16. Therefore, the positioning accuracy is accurately and well embedded. Afterwards, the jigs 12, 12 are removed from the work table 3, and one held face of the work piece 2 is cut by the cutting tool 1.

Description

1230643-Case number 91136354 V. Description of the invention (1) Technical field to which the invention belongs The present invention relates to a cutting device for performing less work on a workpiece. In particular, the present invention relates to a diagonal columnar workpiece: a cutting device for work. Two-in-one order plus the prior art In the past, when a multi-face machining is performed on a workpiece, the user fixes the workpiece on a workbench, and uses a processing worker, σ, and a loader. After that, release the fixation so that the other-face-to-face plus ::: face is added and fixed for processing, so as to process the other side. However, because it must be changed according to several faces, the error generated when the workpiece is placed on the jig is adjusted, and the processing accuracy of the part is equal to the processing accuracy of the part, so it is ^ = to the operator. To the workshop. Choshi Umeda is troublesome and very time-consuming. In view of the above-mentioned factors, the cutting device of the present invention, when performing multi-face machining on a workpiece, incurs the trouble and time of cutting. "'The operator can be greatly reduced? To achieve the above and other objectives, the cutting device of the present invention includes a processing tool. The first and the invention can be proposed to move in one direction and use rotation to align the plane direction and the top and bottom: It is used to calculate one of the mandrels of the mandrel with the machining tool, and calculate a pre-straight axis as a rotating center holder, which is used to hold and fix the workpiece: and has a first fixed device, surface Calculate the axis configuration for the workpiece, with 1 ^ and a workpiece presser, to keep the other side of the workpiece fixed, the first positioning is to keep the watcher _ with the ugly ------- the workpiece is pressurized Page 8 1230643 丄 Λ No. 1 9113fi3Ri V. Description of the invention (2) It is fixed to the workpiece calculation device. It is formed in the first invention that "on both sides of the workpiece = Hegou" has a predetermined length, and at least one side of the workpiece calculating device is formed on the workpiece press-fitting portion on the first toilet first Two sides ^ ,, the side of the horizontal protrusion and the vertical protrusion opposite, so that = 1 temple and the two sides of the workpiece. Guided by the 検 肷 5 ditch and the longitudinal fitting ditch. The device: ί 工: Γί: is characterized in that in the first invention, when the workpiece is pressurized = the side is on! When the workpiece is calculated on the device, the recesses for biting are formed around the first bit holders of the _ :: n: 12 biting portions. The second invention is characterized in that, in the first one, the workpiece pressurizing device uses a hydraulic cylinder. In order to make the above-mentioned objects, features, and understanding of the present invention better, the following gives a better voice demon γ τ bad χ $ 1 love point is more obvious as follows: BRIEF DESCRIPTION OF THE DRAWINGS First, the first embodiment of the present invention will be described with reference to FIG. 1 to FIG. The first motor, the γ-axis drive, and the cutting process, and can use the χ-axis drive plane direction and up and down ^ and Z-axis drive motors (both are not shown in the figure), can move Λ Λ. In addition, a q-axis drive motor (not shown in Figure 2 is used to cut the edges of each side ::, points, and use this rotation to

Page 9 1230643 Amendment _ # 号 91136354 "Master, 丄 5. Description of the invention (3) ^ is to make the upper surface flat. The workpiece calculation device 4 and the workpiece pressure device 5 are arranged opposite to each other at a predetermined interval. On the workbench 3. ·: The two departments are fixed at several positions with screws 6 and so on, but the workpiece pressurizing device 5 can slide along the workbench 3 and match the size of the work 2 'in the manner described above. Then, the workpiece calculation device 4 described above uses the programmed numerical control to calculate the predetermined angle of the workpiece calculation axis 7 using the vertical axis of the rotation axis of the machining tool 1 as the rotation center axis. Here, the workpiece is calculated. The front end of the calculation shaft 7 is provided with a first positioning holder 8 to hold one side of the workpiece 2. In addition, the work pressurizing device 5 is a hydraulic cylinder (will be installed on the extension line of the calculation shaft 7 facing the work and placed on the extension line thereof). oil cylinder) 9 can rotate the rod 9A, so that it is controlled to move left and right. On the front end of this rod 9A, there is a second positioning holder 丨 〇 to hold the other side of the workpiece 2 = In addition, the hydraulic cylinder 9 You can use an air cylinder (air cyUnder) in Figures 3 and 4. The workpiece adjustment jig is used when the workpiece calculation device 4 and the workpiece pressure device 5 hold both sides of the workpiece 2 and fix it. There are two jigs 1 2, 1 and 2. Each jig 12 has a flat portion 1 3, and a joint portion with a plurality of steps is protrudingly provided at the center of the flat portion j 3. By bonding The steps of parts 1, 4 and 14 are joined to each other at a predetermined position. The height level can be adjusted. In other words, the flat part 1 of one of the fixtures 12 is placed on the worktable 3, and the joining part is 4 The steps of 14 and 14 are joined at a predetermined position, so that the workpiece 2 is placed on the flat surface portion 13 of the other jig 12 so that the two sides of the workpiece 2 having a considerable weight are calculated by the workpiece calculating device 4 and the workpiece pressing device 5 Be restrained and fixed. Page 10 1230643

Next, as shown in FIG. 5, a horizontal fitting groove 15 and a plurality of vertical fitting grooves 16 are formed on both sides of the workpiece 2, where the horizontal fitting groove 15 is extended at both ends of the side, and the plurality of longitudinal fitting grooves The coupling groove 6 crosses the transverse fitting groove 15 at a predetermined interval and one end extends to an end on the side of the workpiece 2. The cross-sectional shapes of the horizontal fitting grooves J 5 and the vertical fitting grooves 16 are shown in a trapezoidal shape as shown in FIG. 7. The faces facing each other are formed in such a way that they are closer to the inside to form a chamfered shape so that the opening area in the front is larger and the opening area becomes narrower toward the inside. Next, when the workpiece 2 is pressed and fixed, a plurality of horizontal protruding portions 20 and 21 protruding while being guided while being guided by the inclined surfaces of the horizontal and horizontal fitting grooves 5 and 16 are formed at The first and second positioning holders 8 and 10 of the work calculating device 4 and the work pressurizing device 5 are mounted on the first and second positioning holders 8 and 10. Specifically, the cross-sections 20 and the vertical projections 21 each have a trapezoidal cross-section. The horizontal protrusions 20 and the vertical protrusions 21 are fitted into the horizontal fitting grooves 15 and 16. The heights of these lateral protrusions 20 and the longitudinal protrusions 21 are shorter than the depth of the drug-buying fitting groove 15 and the longitudinal posterior groove 16. Therefore, the transverse protrusions 20 and other end faces of the longitudinal dog exit 21 (The side forming the trapezoidal upper bottom) does not contact the horizontal grooves 15 and the vertical fitting grooves 16, and only contacts the surfaces forming the two oblique sides of the trapezoid. Due to the above-mentioned structure, as shown in FIG. 3, one of the tools 12 is first placed on the table 3, and then the steps of the joints 14, 14 are joined at the pre-positioned position, so that the workpiece 2 is placed at On the flat surface portion 13 of the other jig 12. To the workpiece calculation device 4, the second positioning holder 10 of the workpiece pressurizing device 5 is moved by the hydraulic cylinder g, and both sides of the workpiece 2 having a considerable weight are moved to the first and second positioning holders 8 and 10. Be restrained and fixed.

Page 11 1230643

―Case No. 91136354 V. Description of the invention (5) Guided through the cut surface, while slowly inserting it into the first and second positioning holders 8 and 10, the lateral protruding portion 20 and the longitudinal protruding portion 21. The front end surface of the horizontal protruding portion 20 and the vertical protruding portion (the surface forming the trapezoidal upper bottom) does not contact the surface forming the horizontal coupling groove 15 and the vertical fitting groove 16, and the horizontal protruding portion 20 and the vertical protruding portion The surfaces forming the two oblique sides of the trapezoid on the portion 21 are in contact with the inclined surfaces of the horizontal fitting groove 15 and the vertical fitting groove 16. Therefore, the positioning accuracy can be reliably fitted. After f, remove the jigs 1, 2, and 1 from the workbench, and open the operation to open the work 2 while the work calculation device 4 and the work pressurization device 5 are fixed and contact the workbench 3 with the driver. The machining tool 1 cuts two surfaces of the workpiece. In this case T, the wear on the processing tool can be reduced compared to the case where the machining is fixed. When cutting this surface, the above-mentioned workpiece calculation device 4 controls the value of the other two. After calculating the predetermined angle for the calculation axis 7, it is also used to :: Γ 二 工 Λ1; The side faces are cut at a degree of V and higher. In addition, the contact H of the workpiece 2 to the workpiece 2 is fixed by the holders 8 and 10, but the possible / contact surface is only a small part, so the two sides of the workpiece 2 can be: . All six surfaces of the angular columnar workpiece 2 can be added as ladders: The closer the cross-sectional shape of the horizontal fitting groove 15 and the vertical fitting groove 16 is to the inner% cut shape, so that the middle of the two opposite sides is large. And Yue "^ the other side. That is, the area of the front opening is relatively small, and the first spot is formed in such a manner that the area of the exhaust opening is smaller. In addition, the horizontal protrusion 20 of the person V10 of the profiler V10 of the same part 21 is trapezoidal, and matches the horizontal fitting groove 1 of the work piece 2 5 1230643

Case No. 91136354 V. Description of the invention (6) = ^ Hegou 16 cross-sectional shape. One side forming the trapezoidal hypotenuse is a side perpendicular to the side surfaces of the first and second positioning holders 8, 10, and the other side may be an inclined surface. The second embodiment of the present invention will be described with reference to Figs. 8 to 10 '. Instead of forming a fitting groove on the workpiece 2, use the step 4 to pull the guard piece pressurizing device 5 to press the guard piece 2 to hold it firmly. + + When the let out device 4 is used to bite The cone-shaped complex that enters the side surface of the workpiece 2 = the bite portion 25 and the recessed portion 26 around the bite portion 25, = j and the second positioning holders 8 and 10. Λ, younger. That is, the cross section of the biting portion 25 is triangular, and the sides of the second positioning holders 8 and 10 are high. The bites 25 and 26 are formed at a predetermined interval. Only the last name: Yu in the above: formula * 'press the workpiece 2 in the I pressurizing device 5 Cann: M is enough to handle: when, as shown in the left side of Figure 9 to the center of the ί: Α first ~ first positioning Until the sides of the holders 8 and 10 are in contact with the side of the workpiece 2, the above-mentioned biting portion 25 bites into the side of the workpiece 2 and, due to the biting action, the side has a raised portion 27 and can enter the recess, so it can absorb the raised Part 2 7. In addition, as shown in FIG. 11, before the workpiece pressing device 5 presses and holds the workpiece 2 completely and fixes it to the workpiece and calculates the vibration setting 4, the first and second positioning holders 8 1 0 can also hold the guard from above and below. 2 Gently press and hold, this will be described in detail in the embodiment described below. The swing part 30 is formed in the first and second positions

Article 131, 1230643, Amendment No. 91136354 V. Description of the invention (7) Piece 2, press the pressure piece 32 against the upper part of the front end of the cut-off part. · The work piece pressing device 5 must be pressed to completely hold the work piece 2 When it is fixed to the work-out device 4, no offset will occur. As mentioned above, for the workpiece 2 in a state where the support portion 30 and the pressure piece 32 are shifted from the upper part, the workpiece is added, and when the workpiece is calculated to be set at 4, the remote pressure is added to 2 When the first and second positioning holders 8 and 10 contact the side of the workpiece 2 with the pressure, the bite portion 25 bites into the side of the workpiece 2. In addition, this embodiment is applicable to the second embodiment and also to the first. In addition, according to the weight of the workpiece 2, the pressing force n can be adjusted compared to the state where the fitting or biting method is not used, and the lateral protrusions 2 of the _ and f one-position holders 8 and 10 are used. Insert the fitting groove 15 and the longitudinal fitting groove 16 with the longitudinal protrusion Η to press and hold the workpiece 2 or J to bite the workpiece 2 with the bite portions 25 of the first and second positioning holders 8 and 10 ^ If the work piece 2 is kept fixed, a small amount of force can be used to form the component. Therefore, even if the pressure capacity of the hydraulic cylinder 9 is small, it is sufficient to use, so it can be manufactured cheaply. ^% ^ The above are various descriptions of the embodiments of the present invention, but based on the above-mentioned practitioners, various alternatives can be used to modify or change. The present invention includes various alternatives, modifications & I2 t describes the present invention, which can provide a cutting device, so that it is in between. The operator during the multi-face machining at noon can greatly reduce the trouble and the above. Although the present invention has been disclosed as above with the preferred embodiment, the 1230643 amendment number 91136354 on page 14 V. Description of the invention (8) · It is not intended to limit the present invention. Any person skilled in the art can make various modifications and retouches without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be defined by the scope of the attached patent application. Whichever comes first.

Page 15 1230643 Cable number 91136354____ The drawing is simple and detailed: The drawing is briefly explained. Fig. 1 is a front view of a partially cut cutting device. Fig. 2 is a perspective view of the cutting device. 'Fig. 3 shows the use of a workpiece adjustment jig. The workpiece is fixed by a positive pressure calculation device for cutting vibration before the workpiece pressurization device is fixed and FIG. 4 is a perspective view of the workpiece adjustment jig; FIG. 5 is a perspective view of the workpiece and the second positioning holder 6 The workpiece is held in a perspective view by the first and second positioning holders. Fig. 7 is an enlarged view of circle A in Fig. 6; Fig. 8 depicts that in the second embodiment, the workpiece is held fixed by the first and second positioning holders. A living perspective; μ 'FIG. 9 illustrates the second embodiment in which the workpiece is held in a fixed motion by the first and second positioning holders, and is an enlarged view of a portion of circle B in FIG. 8; FIG. 10 illustrates a second implementation A perspective view of the second positioning holder of the example; and FIG. 11 illustrates a partial view of the workpiece supported by the support portion using a pressure sheet. Description of drawings: 1 processing tool 2 angular columnar workpiece 3 table 4 workpiece calculating device 5 workpiece pressing device 6 screw 7 workpiece calculating shaft 8 first positioning holder 9 hydraulic cylinder 9A rod member page 16 1230643 _ case number 91136354_V Year, month and day correction diagram brief description 1 0 2nd positioning holder 11 Workpiece adjustment jig 1 2 jig 1 3 plane part 1 4 joint part 1 5 horizontal fitting groove 16 vertical fitting groove 20 horizontal protruding part 2 1 longitudinal protrusion 2 5 bite portion 26 recess 30 support portion 3 1 screw 3 2 pressure piece

Page 17

Claims (1)

1230643 Amendment 1 · A cutting device includes: A — a machining tool that can be moved in a planar direction and an up-down direction, and uses rotation to cut a workpiece; a workpiece calculation device is used to be perpendicular to the rotation axis of the machining tool The axis is a workpiece calculation axis which is one of the rotation center axes, calculates a predetermined angle, and has a first positioning holder for holding and fixing one side of the workpiece; and a workpiece pressurizing device 'is arranged to calculate when facing the workpiece At the position of the shaft, there is a second first positioning holder for holding and fixing the other side of the workpiece, and the workpiece is pressurized and fixed to the workpiece calculating device. In a cutting device, a horizontal fitting groove and a vertical fitting groove are formed on both sides of the workpiece, and have a predetermined length, and at least on the side opposite to each other, are made closer to the other side as they go inside, and the workpiece is pressurized. The device holds the workpiece calculation device under pressure, and the horizontal dog protruding portion and the vertical protruding portion are formed between the first and second positioning retainers. Opposite side surfaces of the workpiece surface, so that the guide grooves and vertical fitting Xi fitted. / The thickness of the mouth and the cutting device described in item 3 of the scope of the patent application, the piece pressing device pressurizes and fixes the workpiece to the workpiece, and the plurality of bite portions that bite into the side of the workpiece The recessed portions with,, and are formed on the first and the second biting portions. 4. If any of the patent application scope items 1 to 3 is on the holder. The device, wherein the workpiece pressurizing device uses an oil pressure cylinder. Can be cut as described