Numerical control five-face gang drill

Abstract

The utility model provides a numerical control five-face gang drill, which belongs to the field of woodworking processing equipment and comprises a machine frame and a working table installed on the machine frame, the working table is composed of a plurality of groups of supporting seats, and the supporting seats are installed on the working table in a mutually independent sliding mode. The sliding directions of all the supporting seats are the same, the projections of the supporting seats in the sliding directions completely coincide, the multiple independently-moving supporting seats are used for forming the workbench, the size of the workbench can be adjusted through movement of the supporting seats so as to adapt to plates of different specifications and sizes, and meanwhile gaps between the supporting seats can serve as buffering spaces of a vertical drill. The vertical drill can be prevented from colliding with the workbench after drilling through the plate, and damage to the vertical drill and the workbench is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to woodworking processing equipment field especially, and it relates to a numerical control five -surface gang drill. BACKGROUND

[0002] Woodworking numerical control five -surface drill is an advanced woodworking numerical control drilling and milling processing equipment, and is mainly used for punching and grooving processing of plate furniture production, characterized by one -time positioning, processing multiple face holes and grooving, suitable for batch production and customized processing, compared with the old -fashioned gang drill, numerical control five -surface drill is simple to operate, fast and efficient, and has higher processing precision.

[0003] The worktable of the current numerical control five -surface drill is a whole fixed worktable, and the worktable cannot be adjusted according to the size of the plate, and the tabletop is easy to collide with the drill bit of the vertical drill and cause damage to both. SUMMARY

[0004] Based on the above problems existing in the prior art, the utility model provides a numerical control five -surface gang drill, which comprises a rack and a worktable installed on the rack, the worktable is composed of a plurality of support seats, the plurality of support seats are independently slidably installed on the worktable, the sliding directions of all the support seats are the same, and the projections of the support seats in the sliding directions completely coincide.

[0005] Among them, the support seat includes a sliding base frame, a sliding block is fixedly installed at the bottom of the sliding base frame, the rack is provided with a sliding rail matched with the sliding block, the rack is fixedly provided with a driving rack parallel to the sliding rail on one side of the sliding rail, the sliding base frame is fixedly provided with a driving motor, the driving motor is fixedly provided with a driving gear engaged with the driving rack on the power output shaft, the top of the sliding base frame is provided with a tabletop mounting seat, one tabletop support rod is installed on each side of the tabletop mounting seat, a gap is formed between the two tabletop support rods, and the tabletop support rod is perpendicular to the sliding rail.

[0006] Among them, the rack is provided with a pressing structure at both ends of the worktable, the pressing structure includes a mounting beam, a supporting table is arranged on one side of the mounting beam, a plurality of pressing cylinders are fixedly installed on the mounting beam, the pressing cylinders are double -end cylinders, and a synchronous plate is fixedly installed at the bottom end of the cylinder extension rod, a guide rod is fixedly installed at one end or both ends of the synchronous plate, the guide rod is parallel to the cylinder extension rod, and a pressing hook is fixedly installed at the top end of the guide rod and the cylinder extension rod.

[0007] Among them, the mounting beam is provided with a plurality of upward and downward extending guide holes, a bushing is fixedly installed in the guide hole, and the cylinder extension rod and the guide rod are slidably matched with the bushing in the guide hole.

[0008] The side limiting wall is provided with a plurality of drill hole grooves, and the drill hole grooves and the guide holes are arranged in a staggered manner.

[0009] The bottom cushion blocks are arranged on the upper portion of the side limiting wall.

[0010] The side cushion plate is arranged on the side limiting wall, and a plurality of through holes matched with the drill hole grooves are arranged on the side cushion plate.

[0011] The clamping structure comprises a fixed clamping seat and a movable clamping seat.

[0012] The clamping structure comprises a fixed clamping seat and a movable clamping seat.

[0013] The clamping structure comprises a fixed clamping seat and a movable clamping seat.

[0014] The workbench is composed of a plurality of independent movable support seats, and the size of the workbench can be adjusted by moving the support seats to adapt to different specifications and sizes of the plate.

[0015] In addition, the plate is fixed by using a multi-point pressing method, which can reduce the pressure of each pressing point to avoid damaging the plate, and can also ensure the fixing effect of the plate by common pressing and fixing. DRAWINGS

[0016] Figure 1 It is a kind of numerical control five face gang drill's three-dimensional structure schematic diagram.

[0017] Figure 2This is a three-dimensional structural diagram of the support base.

[0018] Figure 3 This is a three-dimensional structural diagram of the support base from another angle.

[0019] Figure 4 This is a three-dimensional structural diagram of the fixed side-drilling structure in the embodiment.

[0020] Figure 5 This is a schematic diagram of the cooperative structure of the active side drilling structure and related pressing structure, clamping structure and feeding structure in the embodiment.

[0021] Figure 6 This is a schematic diagram of the combined structure of the pressing structure and the clamping structure.

[0022] Figure 7 This is a schematic diagram of the fit between the pressing structure and the clamping structure from another angle.

[0023] Figure 8 This is a three-dimensional structural diagram of the pressing structure.

[0024] Figure 9 yes Figure 8 Enlarged view of point A.

[0025] Figure 10 This is an exploded structural diagram of the three-dimensional structure of the pressing structure.

[0026] Figure 11 This is a three-dimensional structural diagram of the clamping structure.

[0027] Figure 12 yes Figure 11 Enlarged view of point B.

[0028] Figure 13 This is a three-dimensional structural diagram of a vertical drill.

[0029] Figure 14 This is a three-dimensional structural diagram of the vertical drill structure from another angle, concealing part of the outer shell. Detailed Implementation

[0030] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0031] As attached Figures 1-14The numerical control five-face gang drill shown in the figure comprises a rack 1 with a portal frame, a horizontal slide rail is arranged on the cross beam of the portal frame, and a slide frame 4 with two sets of top drill structures 2 and a movable side drill structure 3 is slidably arranged on the slide rail, the two sets of top drill structures 2 and the slide frame 4 are driven to slide by cooperation of a motor, a driving gear 11 and a driving rack, the slide frame 4 is provided with a set of side drill structures 3, a material pressing structure 5, a material clamping structure 6 and a material feeding structure 7 driven by a three-axis (X, Y and Z axis) driving device. The top drill structure 2 is provided with a vertical drill gang by driving movement through a lifting assembly and a transverse movement assembly, the rack 1 is provided with a workbench below the top drill structure 2, the workbench is composed of five sets of supporting seats 8, the five sets of supporting seats 8 are slidably arranged on the bottom of the workbench, the sliding directions of all the supporting seats 8 are the same and the projections of the supporting seats 8 on the sliding directions completely coincide, and the rack 1 is fixedly provided with a set of fixed side drill structures 3, a material pressing structure 5, a material clamping structure 6 and a material feeding structure 7 on the other side of the workbench relative to the slide frame 4.

[0032] As a preferred embodiment, the supporting seat 8 comprises a slide base frame 9, the slide base frame 9 is an inverted U-shaped structure with an opening downward, the bottom of each end of the inverted U-shaped structure is fixedly provided with a slide block, each side of the rack 1 is provided with a slide rail matched with the slide block for sliding cooperation, the rack 1 is fixedly provided with a driving rack parallel to the slide rail on one side of one of the slide rails, the slide base frame 9 is fixedly provided with a driving motor 10 on the side provided with the driving rack, the power output shaft of the driving motor 10 is fixedly provided with a driving gear 11 engaged with the driving rack, the driving motor 10 drives the slide base frame 9 to slide along the slide rail through cooperation of the driving gear 11 and the driving rack, all the supporting seats 8 are slidably arranged on the same slide rail, the top of the slide base frame 9 is provided with a table top mounting seat 12 on each side, a table top supporting rod 13 is arranged on each side of the table top mounting seat 12, the plate is supported by the table top supporting rod 13, a gap matched with the drill bit of the drill gang is arranged between the two table top supporting rods 13, and the table top supporting rod 13 is perpendicular to the slide rail.

[0033] The pressing structure 5 comprises a mounting beam 14, two pressing stations are arranged on the mounting beam 14, a supporting table 15 is arranged on one side of the mounting beam 14, the supporting table 15 crosses the two pressing stations, seventeen upward and downward extending guide holes are arranged on the mounting beam 14, eight guide holes are arranged on one pressing station, nine guide holes are arranged on the other pressing station, a bushing 16 is fixedly installed in each guide hole; six pressing cylinders 17 are fixedly installed at the bottom of the mounting beam 14, three pressing cylinders 17 are installed corresponding to each pressing station, the pressing cylinders 17 are double-headed cylinders, a synchronous plate 18 is fixedly installed at the bottom end of the cylinder telescopic rod, the synchronous plate 18 is perpendicular to the cylinder telescopic rod, one end of one synchronous plate 18 is fixedly installed with a guide rod 19, the other end of the synchronous plate 18 is connected with the telescopic rod of the corresponding pressing cylinder 17, the middle part of the remaining synchronous plates 18 is fixedly connected with the cylinder telescopic rod of the corresponding pressing cylinder 17, and the two ends of the synchronous plate 18 are both fixedly installed with a guide rod 19, the guide rod 19 is parallel to the telescopic rod, each guide rod 19 and telescopic rod are slidably fitted through the bushing 16 in the guide hole and the top end is fixedly installed with a pressing hook 20, each pressing hook 20 extends above the supporting table 15 and is fixedly installed with a pressing point 21 made of polyurethane, the pressing cylinder 17 drives the pressing point 21 to slide up and down, and all the pressing points 21 are uniformly arranged along the mounting beam 14; a side limiting wall is further arranged on one side of the supporting table 15 above the mounting beam 14, a plurality of drilled grooves 22 are arranged on the side limiting wall, and the drilled grooves 22 are arranged in a staggered manner with the guide holes. Fourteen bottom pads 23 are further detachably fixed on the supporting table 15 by bolts, the fourteen bottom pads 23 are uniformly arranged along the mounting beam 14, seven bottom pads 23 are installed on each pressing station, a chip groove 24 is arranged on the upper part of the bottom pad 23 close to one side of the side limiting wall, the chip groove 24 can temporarily accommodate the wood chips formed during the drilling process to avoid the wood chips affecting the pressing fixing effect; a side pad 25 is further detachably fixed on the supporting table 15 by bolts, the side pad 25 is fixedly installed on the side limiting wall, a plurality of through holes matched with the drilled grooves 22 are arranged on the side pad 25, the side pad 25 and the bottom pad 23 are both made of bakelite, the bakelite has wear-resistant properties, which can improve the service life of the pressing device, and when wear occurs, the detachable side pad 25 and the bottom pad 23 are convenient to replace, reducing maintenance costs. In work, one side of the wood board is placed on the bottom pad 23 and is attached to the side pad 25, the pressing cylinders 17 are simultaneously started and drive the pressing points 21 to descend through the pressing hooks 20, forming a multi-point pressing and fixing on the wood board, which can not only reduce the pressure required by each pressing point 21, but also ensure the pressing and fixing effect, and the pressing points 21 and the drilling positions are staggered, which will not collapse the side hole.

[0034] The pressing structure 5 is installed with a clamping structure 6 on the side close to the workbench, the clamping structure 6 comprises two fixedly installed and mutually parallel guide light shafts 26, two movable clamping seats 27 are slidably installed on the guide light shafts 26, the movable clamping seat 27 comprises a moving slider 28, each moving slider 28 is slidably connected with the two guide light shafts 26, a limiting block 29 is arranged on the top of the moving slider 28, a movable clamping block 30 is rotatably installed on the limiting block 29 through a rotating shaft, a limiting groove 31 matched with the limiting block 29 is arranged on the bottom of the movable clamping block 30, one end of the movable clamping block 30 is sleeved outside the limiting block 29 and is rotatably installed on the limiting block 29 through a rotating shaft, the limiting block 29 on the top of the moving slider 28 is installed with a supporting spring 32 on the side of the movable clamping block 30 for supporting the movable clamping block 30, the other end of the supporting spring 32 is away from the limiting block 29, one side of the movable clamping block 30 is a clamping surface, the other side of the movable clamping block 30 is a guide pressure inclined surface for contacting and pressing the movable clamping block 30 to descend, a belt pulley 33 is rotatably installed on the outer side of each end of the guide light shaft 26, the same transmission belt 34 is meshingly installed on the two belt pulleys 33, the transmission belt 34 is parallel to the guide light shaft 26, a section of the transmission belt 34 located below is fixedly connected with the bottom of each moving slider 28, and one of the belt pulleys 33 is in transmission connection with a clamping motor 35, the clamping motor 35 is driven by the transmission belt 34 and the belt pulley 33 as a driving structure to drive the two movable clamping seats 27 to approach or move away from a fixed clamping seat 36. The clamping structure 6 is installed with two fixed clamping seats 36 matched with the two movable clamping seats 27, the fixed clamping seat 36 comprises a telescopic air cylinder 37 and a fixed clamping block 38 driven to ascend and descend by the telescopic air cylinder 37.

[0035] The clamping structure 6 is installed with a feeding structure 7 on the side close to the workbench, the feeding structure 7 comprises a feeding motor 39 and a closed-loop conveying belt 40 in transmission connection with the feeding motor 39, and a jacking air cylinder 41 for jacking the conveying belt is fixedly installed below the section of the closed-loop conveying belt 40 located above.

[0036] The numerical control five-face drill provided by the embodiment can pre-adjust the positions of the five groups of supporting seats 8 according to the specifications and sizes of the plates before use, so that the workbench formed by the five groups of supporting seats 8 is adapted to the specifications and sizes of the plates to be processed. In cooperation with the upstream conveying structure, the feeding structure 7 conveys the plates to be processed to the workbench, the clamping structure 6 and the pressing structure 5 are started and fix the plates from the front-rear direction and the up-down direction respectively, and then the side drilling structure 3 and the top drilling structure 2 are started and drill holes or grooves on the plates according to the preset program. After the processing is completed, the clamping structure 6 and the pressing structure 5 release the plates, and the feeding structure 7 sends out the plates.

[0037] In the processing process, if it is necessary to adjust the position of the support seat 8, it is necessary to drive the material clamping structure 6 and the material pressing structure 5 to release the plate, then the plate is lifted by the lifting cylinder 41 through the closed loop conveying belt 40, the plate is separated from the support rod, at this time, the position of the support seat 8 can be adjusted. After the adjustment is completed, the lifting cylinder 41, the material clamping structure 6 and the material pressing structure 5 are reset, and then the drilling or slotting operation is continued.

[0038] The above embodiment only expresses one embodiment of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A CNC five-surface gang drill comprising a frame (1) and a worktable mounted to the frame (1), characterized in that, The workbench is composed of a plurality of groups of support seats (8), the plurality of support seats (8) are slidably mounted to the workbench, the sliding directions of all the support seats (8) are the same, and the projections of the support seats (8) in the sliding directions completely coincide.

2. The CNC five-surface gang drill according to claim 1, characterized in that, The support seat (8) comprises a sliding frame (4), the bottom of the sliding frame (4) is fixedly provided with a sliding block, the rack (1) is provided with a sliding rail matched with the sliding block in sliding, the rack (1) is fixedly provided with a driving rack parallel to the sliding rail on one side of the sliding rail, the sliding frame (4) is fixedly provided with a driving motor (10), the power output shaft of the driving motor (10) is fixedly provided with a driving gear (11) engaged with the driving rack, the top of the sliding frame (4) is provided with a table top mounting seat (12), one table top support rod (13) is arranged on each side of the table top mounting seat (12), a gap is arranged between the two table top support rods (13), and the table top support rod (13) is perpendicular to the sliding rail.

3. The CNC five-surface gang drill according to claim 2, characterized in that, The rack (1) is provided with a material pressing structure (5) at both ends of the workbench, the material pressing structure (5) comprises a mounting beam (14), one side of the mounting beam (14) is provided with a supporting table (15), a plurality of material pressing cylinders (17) are fixedly arranged on the mounting beam (14), the material pressing cylinders (17) are double-end cylinders, the bottom end of the cylinder telescopic rod is fixedly provided with a synchronization plate (18), the synchronization plate (18) is fixedly provided with a guide rod (19) at one end or both ends, the guide rod (19) is parallel to the cylinder telescopic rod, the top end of the guide rod (19) and the cylinder telescopic rod is fixedly provided with a material pressing hook (20), the material pressing hook (20) is fixedly provided with a pressing point (21), and the pressing point (21) is located above the supporting table (15), and the pressing points (21) are evenly arranged along the mounting beam (14).

4. The CNC five-surface gang drill according to claim 3, characterized in that, The mounting beam (14) is provided with a plurality of upward and downward extending guide holes, and the guide holes are fixedly provided with a bushing (16), and the cylinder telescopic rod and the guide rod (19) are slidably arranged through the bushing (16) in the guide hole.

5. The CNC five-surface gang drill according to claim 4, wherein, The mounting beam (14) is provided with a side limiting wall above one side of the supporting table (15), a plurality of drilling grooves (22) are arranged on the side limiting wall, and the drilling grooves (22) are arranged in a staggered manner with the guide holes.

6. The CNC five-surface gang drill according to claim 5, characterized in that, A plurality of bottom cushion blocks (23) are detachably and fixedly arranged on the supporting table (15), the bottom cushion blocks (23) are arranged in an evenly arranged manner along the mounting beam (14), and a chip groove (24) is arranged on one side of the upper portion of the bottom cushion block (23) close to the side limiting wall.

7. The CNC five-surface gang drill according to claim 4, wherein, A side cushion plate (25) is detachably and fixedly arranged on the supporting table (15), the side cushion plate (25) is fixedly arranged on the side limiting wall in a matched manner, and a plurality of through holes matched with the drilling grooves (22) are arranged on the side cushion plate (25).

8. A CNC five-surface gang drill according to claim 6 or 7, characterized in that, The pressing structure (5) is installed with a clamping structure (6) on the side close to the workbench, the clamping structure (6) comprises a fixed clamping seat (36) and a movable clamping seat (27), the fixed clamping seat (36) comprises a telescopic air cylinder (37) and a fixed clamping block (38) driven by the telescopic air cylinder (37) and in transmission connection with the telescopic air cylinder (37), the movable clamping seat (27) comprises a moving slider (28) in transmission connection with a driving structure, the driving structure drives the movable clamping seat (27) to be close to or away from the fixed clamping seat (36), the movable clamping seat (27) is installed with a movable clamping block (30) rotating up and down on the top of the moving slider (28), the top of the moving slider (28) is installed with a supporting spring (32) on the side of the movable clamping block (30) for supporting the movable clamping block (30), one side of the movable clamping block (30) is a clamping surface, and the other side of the movable clamping block (30) is a guide pressure inclined surface for contacting and pressing the movable clamping block (30) to descend.

9. The CNC five-surface gang drill according to claim 8, characterized in that, The clamping structure (6) is installed with a feeding structure (7) on the side close to the workbench, the feeding structure (7) comprises a feeding motor (39) and a closed-loop conveying belt (40) in transmission connection with the feeding motor (39), and the closed-loop conveying belt (40) is fixedly installed with a jacking air cylinder (41) for jacking the conveying belt below the section located above.

10. The CNC five-surface gang drill according to claim 9, characterized in that, The pressing structure (5) is installed with a side drilling structure (3) on the side away from the workbench, and the rack (1) is installed with a top drilling structure (2) above the workbench.

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