Five-axis machine tool fixing structure for wood processing

Abstract

The utility model relates to the technical field of wood processing, in particular to a five-axis machine tool fixing structure for wood processing, which comprises a base, a supporting frame body fixedly mounted at the upper end of the base, a fixing table fixedly mounted at the upper end of the supporting frame body, a first through groove and a second through groove formed in the surface of the fixing table, and an adjusting screw rod arranged on the inner side of the second through groove. A movable block is arranged on the outer side of the adjusting lead screw, a clamping piece is arranged at the upper end of the movable block, an adjusting button is arranged on the outer side of the fixing table, a locking block is arranged on the edge side of the adjusting button, a limiting seat is arranged on the outer side of the locking block, a movable groove is formed in the surface of the locking block, a guide column is arranged on the inner side of the movable groove, and a reset spring is arranged on the outer side of the guide column. According to the special-shaped wood clamping device, the clamping piece is controlled to move to a proper position by rotating the adjusting knob to clamp wood, the plane or the arc inner side face and the arc outer side face of the wood can be conveniently clamped and matched through the arrangement of the friction concave face and the friction convex face of the clamping piece, and clamping of various special-shaped wood is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to timber processing technical field especially timber processing with five -axis machine tool fixed structure. BACKGROUND

[0002] Timber processing with five -axis machine tool has high accuracy, many degrees of freedom processing capacity, is widely used in furniture manufacturing, special-shaped workpiece processing etc. field, when using five -axis machine tool to process wood, need to use fixed structure to fix wood to facilitate the processing to carry out.

[0003] For example patent number CN214868802U discloses a kind of fixed tool for five-axis machining machine tool, including base, the bottom of the base is provided with support column, the bottom of the support column is provided with mounting plate, the top of the base is provided with first sliding slot, the inside of the first sliding slot is provided with second sliding slot, the inside of the first sliding slot is provided with outer clamping plate, the side of the outer clamping plate is provided with connecting plate, the side of the connecting plate is provided with first screw rod, the end of the first screw rod close to connecting plate is provided with first pivot, the first screw rod is rotatably connected with connecting plate by first pivot, the inside of the second sliding slot is provided with inner clamping plate.The fixed tool for five-axis machining machine tool, by the cooperation of inner clamping plate and outer clamping plate, the device can be fixed to the cylinder class parts of different thickness, thereby effectively expanding the application range of the device, and it is more firmly fixed.

[0004] But the existing five -axis machine tool fixed structure flexibility is poor when using, cannot flexible adaptation multiple appearance, and structure is more complex, and the debris produced in processing is easy to accumulate in groove, is not conducive to subsequent overhaul and maintenance. INVENTION CONTENTS

[0005] In order to overcome the problem that five -axis machine tool fixed structure flexibility is poor when using, and structure is more complex, is not conducive to subsequent overhaul and maintenance.

[0006] The technical scheme of the utility model is: five -axis machine tool fixed structure for timber processing, including base, the upper end of base is fixedly installed with support frame body, the upper end of support frame body is fixedly installed with fixed platform, the surface of fixed platform is provided with through slot one and through slot two, the inner side of through slot two is provided with adjusting screw rod, the outer side of adjusting screw rod is provided with moving block, the upper end of moving block is provided with clamping piece, the outer side of fixed platform is provided with adjusting knob, the side of adjusting knob is provided with locking block, the outer side of locking block is provided with limiting seat, the surface of locking block is provided with movable slot, the inner side of movable slot is provided with guide column, the outer side of guide column is provided with return spring, the upper end of return spring is provided with clamping piece;

[0007] One side of the clamping piece is provided with a friction concave surface, the friction concave surface comprises a vertical surface one, both sides of the vertical surface one are provided with inclined surfaces one, the side of the inclined surface one is provided with a vertical surface two, the other side of the clamping piece is provided with a friction convex surface, the friction convex surface comprises a vertical surface three, both sides of the vertical surface three are provided with inclined surfaces two;

[0008] One end of the clamping piece is provided with a clamping part, the other end of the clamping piece is provided with a pressing part, the pressing part is used to drive the clamping piece and the clamping part to move in the inner side of the movable slot.

[0009] Preferably, the flexible clamping and limiting of the circular, square and most special-shaped wood are realized through the setting of the adjusting screw rod, the adjusting knob and the clamping piece, the locking and limiting of the adjusting knob are realized through the setting of the locking block, the limiting seat and the clamping piece, and the stability of the wood clamping is avoided from being affected by the mis-touching deflection.

[0010] As preferred, the through groove two is arranged in an annular array, the two ends of the adjusting screw rod are rotationally connected with the inner side of the through groove two, and the end of the adjusting knob is transmissionally connected with the adjusting screw rod.

[0011] As preferred, the moving block is threadedly connected with the adjusting screw rod, the moving block is slidingly connected with the inner side of the through groove two, and the clamping piece is fixedly connected with the upper end of the moving block, when the adjusting knob rotates, the adjusting screw rod rotates with the adjusting knob, and drives the moving block to slide along the inner side of the through groove two.

[0012] As preferred, one end of the locking block is tightly attached with the outer side of the adjusting knob through the anti-skid pad, the other end of the locking block is fixedly installed with a limiting plate, the surface of the limiting seat is provided with a through hole, and the locking block is slidingly connected with the inner side of the through hole.

[0013] As preferred, the clamping part and the pressing part all extend to the outer side of the movable slot, the inner side of the through hole is provided with a clamping groove, and the clamping part and the clamping groove are mutually clamped.

[0014] As preferred, the guiding column is fixedly connected with the inner side of the movable slot, the lower end of the clamping piece is provided with a guiding hole, the guiding column is slidingly sleeved with the inner side of the guiding hole, and the guiding column is used for vertically guiding the clamping piece.

[0015] As preferred, the reset spring is sleeved with the outer side of the guiding column, the lower end of the reset spring is fixedly connected with the inner side of the movable slot, and the upper end of the reset spring is fixedly connected with the lower end of the clamping piece.

[0016] The utility model discloses the beneficial effects of:

[0017] 1. The five-axis machine tool fixing structure for wood processing, the clamping piece is moved to the appropriate position by rotating the adjusting knob to clamp the wood, the clamping piece is provided with a friction concave surface, which facilitates the clamping and adaptation of the plane or the outer side of the arc of the wood, the clamping piece is provided with a friction convex surface, which facilitates the clamping and adaptation of the plane or the inner side of the arc of the wood, and the clamping of various special-shaped woods is realized, and the flexibility and universality of the fixing structure are improved.

[0018] 2. The five-axis machine tool fixing structure for wood processing, the locking block is tightly attached to the outer side of the adjusting knob by pushing, at which time the clamping piece and the limiting seat are clamped with each other, the fixing of the locking block is realized, the mistaken touch protection of the adjusting knob is realized, and the stability of the use of the fixing structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The five-axis machine tool fixing structure for wood processing is shown in the three-dimensional structure diagram Figure One ;

[0020] Figure 2 The five-axis machine tool fixing structure for wood processing is shown in the three-dimensional structure diagram Figure Two ;

[0021] Figure 3 The moving block and the clamping piece are shown in the three-dimensional structure diagram Figure One ;

[0022] Figure 4 The moving block and the clamping piece are shown in the three-dimensional structure diagram Figure Two ;

[0023] Figure 5 The five-axis machine tool fixing structure for wood processing is shown in the cross-sectional three-dimensional structure diagram.

[0024] The reference signs are explained as follows: 1, base; 2, support frame body; 3, fixing table; 4, through groove one; 5, through groove two; 6, adjusting screw; 8, moving block; 9, clamping piece; 91, vertical surface one; 92, inclined surface one; 93, vertical surface two; 94, vertical surface three; 95, inclined surface two; 10, adjusting knob; 11, locking block; 12, limiting seat; 13, movable groove; 14, guide column; 15, return spring; 16, clamping piece; 161, clamping part; 162, pressing part. DETAILED DESCRIPTION

[0025] The utility model is further described in combination with the drawings and examples.

[0026] Please refer to Figures 1-5The utility model provides a kind of embodiment: five-axis machine tool fixing structure for wood processing, including base 1, the upper end of base 1 is fixedly installed with support frame body 2, the upper end of support frame body 2 is fixedly installed with fixed platform 3, the surface of fixed platform 3 is equipped with through slot one 4 and through slot two 5, the inside of through slot two 5 is provided with adjusting screw rod 6, the outside of adjusting screw rod 6 is provided with moving block 8, the upper end of moving block 8 is provided with clamping piece 9, the outside of fixed platform 3 is provided with adjusting knob 10, the side of adjusting knob 10 is provided with locking block 11, the outside of locking block 11 is provided with limit seat 12, the surface of locking block 11 is equipped with movable slot 13, the inside of movable slot 13 is provided with guide column 14, the outside of guide column 14 is provided with return spring 15, the upper end of return spring 15 is provided with engaging piece 16;The side of clamping piece 9 is provided with friction concave surface, and friction concave surface includes vertical surface one 91, the two sides of vertical surface one 91 are provided with inclined plane one 92, the side of inclined plane one 92 is provided with vertical surface two 93, the other side of clamping piece 9 is provided with friction convex surface, and friction convex surface includes vertical surface three 94, and the two sides of vertical surface three 94 are provided with inclined plane two 95;One end of engaging piece 16 is provided with engaging portion 161, the other end of engaging piece 16 is provided with pressing portion 162, and pressing portion 162 is used to drive engaging piece 16 and engaging portion 161 to move inside movable slot 13, by rotating adjusting knob 10, clamping piece 9 is controlled to move to appropriate position, wood is clamped, by the setting of clamping piece 9 friction concave surface, it is convenient to the plane or circular arc outer side of wood is clamped adaptation, by the setting of clamping piece 9 friction convex surface, it is convenient to the plane or circular arc inner side of wood is clamped adaptation, realize the clamping of multiple special-shaped wood, by pushing locking block 11, its outside is tightly attached with adjusting knob 10 by antiskid pad, at this time, engaging piece 16 and limit seat 12 are mutually engaged, realize the fixation of locking block 11, simultaneously realize the anti-misoperation protection of adjusting knob 10.

[0027] Please refer to Figures 1-4In the embodiment, the through grooves 5 are arranged in an annular array, the two ends of the adjusting screw rod 6 are rotationally connected with the inner side of the through grooves 5, the end of the adjusting knob 10 is drivingly connected with the adjusting screw rod 6, the moving block 8 is threadedly connected with the adjusting screw rod 6, the moving block 8 is slidingly connected with the inner side of the through grooves 5, the clamping piece 9 is fixedly connected with the upper end of the moving block 8, when the adjusting knob 10 rotates, the adjusting screw rod 6 rotates with the adjusting knob 10, drives the moving block 8 to slide along the inner side of the through grooves 5, the base 1 is fixed on the five-axis machine tool, the support frame 2 stably supports the fixed table 3, the wood to be processed is placed on the upper end of the fixed table 3, the adjusting knob 10 is rotated to control the rotation of the adjusting screw rod 6, the moving block 8 slides along the through grooves 5, drives the clamping piece 9 to move to the appropriate position, clamps the wood, through the setting of the concave friction surface of the clamping piece 9, it is convenient to clamp and adapt the plane or the outer side of the arc of the wood, through the setting of the convex friction surface of the clamping piece 9, it is convenient to clamp and adapt the plane or the inner side of the arc of the wood, realize the clamping of various special-shaped woods, improve the flexibility and universality of the fixing structure, through the through grooves 4 and the through grooves 5, the debris generated during processing can be discharged from the through grooves 4 and the through grooves 5, it is not easy to produce accumulation, make the maintenance of each structure convenient and fast.

[0028] Please refer to Figures 2-5In the embodiment, one end of the locking block 11 and the outer side of the adjusting knob 10 are tightly attached through the anti-skid pad, the other end of the locking block 11 is fixedly installed with a limiting seat 12, the surface of the limiting seat 12 is provided with a through hole, the locking block 11 and the inner side of the through hole are slidingly connected, the clamping piece 16 and the inner side of the movable slot 13 are slidingly connected, the clamping part 161 and the pressing part 162 extend to the outer side of the movable slot 13, the inner side of the through hole is provided with a clamping groove, the clamping part 161 and the clamping groove are clamped with each other, the guide column 14 and the inner side of the movable slot 13 are fixedly connected, the lower end of the clamping piece 16 is provided with a guide hole, the guide column 14 and the inner side of the guide hole are slidingly sleeved, the guide column 14 is used for vertically guiding the clamping piece 16, the reset spring 15 and the outer side of the guide column 14 are sleeved, the lower end of the reset spring 15 and the inner side of the movable slot 13 are fixedly connected, the upper end of the reset spring 15 and the lower end of the clamping piece 16 are fixedly connected, after the clamping piece 9 is adjusted, the locking block 11 is pushed to slide in the through hole of the limiting seat 12 until the locking block 11 and the outer side of the adjusting knob 10 are tightly attached through the anti-skid pad, at this time, the clamping part 161 of the clamping piece 16 is aligned with the clamping groove in the inner side of the limiting seat 12, and is clamped with the clamping groove under the elastic force of the reset spring 15, thereby fixing the locking block 11 and realizing the mistaken touch protection of the adjusting knob 10, thereby improving the stability of the fixing structure in use, when the adjusting knob 10 needs to be used subsequently, the pressing part 162 of the clamping piece 16 is pressed, the clamping piece 16 descends along the inner side of the guide column 14 and the movable slot 13, the clamping part 161 is driven to be separated from the clamping groove, at this time, the locking block 11 is pulled away from the adjusting knob 10, and the locking of the adjusting knob 10 can be quickly released.

[0029] In the embodiment, one end of the locking block 11 and the outer side of the adjusting knob 10 are tightly attached through the anti-skid pad, the other end of the locking block 11 is fixedly installed with a limiting seat 12, the surface of the limiting seat 12 is provided with a through hole, the locking block 11 and the inner side of the through hole are slidingly connected, the clamping piece 16 and the inner side of the movable slot 13 are slidingly connected, the clamping part 161 and the pressing part 162 extend to the outer side of the movable slot 13, the inner side of the through hole is provided with a clamping groove, the clamping part 161 and the clamping groove are clamped with each other, the guide column 14 and the inner side of the movable slot 13 are fixedly connected, the lower end of the clamping piece 16 is provided with a guide hole, the guide column 14 and the inner side of the guide hole are slidingly sleeved, the guide column 14 is used for vertically guiding the clamping piece 16, the reset spring 15 and the outer side of the guide column 14 are sleeved, the lower end of the reset spring 15 and the inner side of the movable slot 13 are fixedly connected, the upper end of the reset spring 15 and the lower end of the clamping piece 16 are fixedly connected, after the clamping piece 9 is adjusted, the locking block 11 is pushed to slide in the through hole of the limiting seat 12 until the locking block 11 and the outer side of the adjusting knob 10 are tightly attached through the anti-skid pad, at this time, the clamping part 161 of the clamping piece 16 is aligned with the clamping groove in the inner side of the limiting seat 12, and is clamped with the clamping groove under the elastic force of the reset spring 15, thereby fixing the locking block 11 and realizing the mistaken touch protection of the adjusting knob 10, thereby improving the stability of the fixing structure in use, when the adjusting knob 10 needs to be used subsequently, the pressing part 162 of the clamping piece 16 is pressed, the clamping piece 16 descends along the inner side of the guide column 14 and the movable slot 13, the clamping part 161 is driven to be separated from the clamping groove, at this time, the locking block 11 is pulled away from the adjusting knob 10, and the locking of the adjusting knob 10 can be quickly released.

[0030] Through the above steps, the clamping piece 9 is controlled to move to the appropriate position by rotating the adjusting knob 10 to clamp the wood, and through the setting of the friction concave surface of the clamping piece 9, it is convenient to clamp and adapt the flat surface or the outer arc side surface of the wood, and through the setting of the friction convex surface of the clamping piece 9, it is convenient to clamp and adapt the flat surface or the inner arc side surface of the wood, and the clamping of various special-shaped woods is realized, so as to solve the problems that the five-axis machine tool fixing structure has poor flexibility when used, the structure is relatively complex, and the subsequent maintenance is not conducive.

Claims

1. A fixing structure for a five-axis machine tool for wood processing, comprising a base (1), characterized in that: A support frame (2) is fixedly installed on the upper end of the base (1). A fixed platform (3) is fixedly installed on the upper end of the support frame (2). A through groove (4) and a through groove (5) are opened on the surface of the fixed platform (3). An adjusting screw (6) is provided on the inner side of the through groove (5). A moving block (8) is provided on the outer side of the adjusting screw (6). A clamping part (9) is provided on the upper end of the moving block (8). An adjusting knob (10) is provided on the outer side of the fixed platform (3). A locking block (11) is provided on the side of the adjusting knob (10). A limit seat (12) is provided on the outer side of the locking block (11). A movable groove (13) is opened on the surface of the locking block (11). A guide post (14) is provided on the inner side of the movable groove (13). A return spring (15) is provided on the outer side of the guide post (14). A locking part (16) is provided on the upper end of the return spring (15). One side of the clamping member (9) is provided with a friction concave surface, which includes a vertical surface one (91), and two inclined surfaces one (92) are provided on both sides of the vertical surface one (91). A vertical surface two (93) is provided on the side of the inclined surface one (92). The other side of the clamping member (9) is provided with a friction convex surface, which includes a vertical surface three (94) and two inclined surfaces two (95) are provided on both sides of the vertical surface three (94). One end of the locking member (16) is provided with a locking part (161), and the other end of the locking member (16) is provided with a pressing part (162). The pressing part (162) is used to drive the locking member (16) and the locking part (161) to move inside the movable groove (13).

2. The fixing structure for a five-axis machine tool for wood processing according to claim 1, characterized in that: The two through slots (5) are arranged in a ring array. The two ends of the adjusting screw (6) are rotatably connected to the inner side of the two through slots (5), and the end of the adjusting knob (10) is connected to the adjusting screw (6) in a transmission connection.

3. The fixing structure for a five-axis machine tool for wood processing according to claim 1, characterized in that: The movable block (8) and the adjusting screw (6) are threaded together. The movable block (8) and the inner side of the through groove (5) are slidably connected. The clamping part (9) and the upper end of the movable block (8) are fixedly connected. When the adjusting knob (10) is rotated, the adjusting screw (6) rotates with the adjusting knob (10), driving the movable block (8) to slide along the inner side of the through groove (5).

4. The fixing structure for a five-axis machine tool for wood processing according to claim 1, characterized in that: One end of the locking block (11) and the outer side of the adjusting knob (10) are tightly fitted by an anti-slip pad. The other end of the locking block (11) is fixedly installed with a limit plate. The surface of the limit seat (12) is provided with a through hole. The locking block (11) and the inner side of the through hole are slidably connected.

5. The fixing structure for a five-axis machine tool for wood processing according to claim 4, characterized in that: The engaging part (16) and the movable groove (13) are slidably connected on the inside. The engaging part (161) and the pressing part (162) both extend to the outside of the movable groove (13). The engaging groove is provided on the inside of the through hole. The engaging part (161) and the engaging groove engage with each other.

6. The fixing structure for a five-axis machine tool for wood processing according to claim 1, characterized in that: The guide post (14) and the movable groove (13) are fixedly connected on the inside. The lower end of the locking part (16) is provided with a guide hole. The guide post (14) and the inner side of the guide hole are slidably connected. The guide post (14) is used to guide the locking part (16) vertically.

7. The fixing structure for a five-axis machine tool for wood processing according to claim 1, characterized in that: The reset spring (15) and the guide post (14) are sleeved on the outside, the lower end of the reset spring (15) is fixedly connected to the inner side of the movable groove (13), and the upper end of the reset spring (15) is fixedly connected to the lower end of the locking piece (16).

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