Adjustable multi-shaft numerical control drilling machine

Abstract

The utility model discloses an adjustable multi-shaft numerical control drilling machine which comprises a machine base and a multi-shaft drilling machine body located at the upper end of the machine base, supporting frames are arranged on the two sides of the front end of the upper portion of the machine base, a base frame base is longitudinally arranged between the two supporting frames in a rotating mode, the base frame base is driven by a driving device to rotate, and a detachable die frame is arranged on the inner side of the base frame base. A workpiece is clamped and positioned through the die frame, sliding blocks are arranged on the two sides of the outer portion of the base frame base in the length direction of the base frame base in a sliding mode, and clamping assemblies are fixed to the upper ends of the outer sides of the sliding blocks. In this way, the multi-spindle drilling machine can conduct drilling machining on the reverse faces of the workpieces, manual secondary disassembling, assembling and overturning of workers are not needed, operation is easy and efficient, different die frames can be replaced according to different workpieces, and the comprehensive work efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control drilling machine technical field, concretely is adjustable multi -shaft numerical control drilling machine. BACKGROUND

[0002] Multi -shaft numerical control drilling machine is a numerical control machine tool with multiple drill axes, can process multiple holes in one feeding, significantly improves processing efficiency and precision. Multi -shaft numerical control drilling machine is usually equipped with multiple drill axes, these drill axes can be under the control of computer numerical control system simultaneously coordinated movement, carries out drilling, tapping etc. Operation. At present, the multi -shaft numerical control drilling machine in the prior art when drilling some larger size workpieces, because its clamping part is usually fixed structure, simultaneously because some workpieces need to be non -through punching on the front and back, make when each time change surface need manual workpiece unloading, overturning and re -clamping positioning of staff, there is tedious operation, high degree of work repetition and the insufficient of easy influence work efficiency. Therefore, an adjustable multi -shaft numerical control drilling machine is proposed to solve the above problems. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the title of the invention to avoid obscuring the purpose of this section, the abstract of the specification and the title of the invention. Such simplifications or omissions cannot be used to limit the scope of the present application.

[0004] Therefore, the purpose of the present application is to provide an adjustable multi -shaft numerical control drilling machine to solve the problem of tedious operation, high degree of work repetition and easy influence work efficiency of the multi -shaft numerical control drilling machine in the prior art when drilling some larger size workpieces in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an adjustable multi -shaft numerical control drilling machine, which comprises a machine base and a multi -shaft drilling machine located at the upper end of the machine base, the upper end of the machine base is provided with a support frame on both sides of the front end, a base frame seat is vertically installed between the two support frames, the base frame seat is driven to rotate by a driving device, a detachable mold frame is arranged on the inner side of the base frame seat, the workpiece is clamped and positioned by the mold frame, the outer side of the base frame seat is slidably provided with a sliding block along the length direction, the outer side of the sliding block is fixedly provided with a clamping assembly at the upper end, and the workpiece placed in the inner side of the mold frame is tightly fixed by the clamping assembly.

[0006] As a preferred scheme of the adjustable multi-shaft numerical control drilling machine, the outer side of the base frame seat is further fixed with a rotating shaft, the rotating shaft is rotatably installed on the side wall of the support frame through a bearing, and a servo motor for driving the rotating shaft to rotate is further arranged on one side of the support frame.

[0007] As a preferred scheme of the adjustable multi-shaft numerical control drilling machine, the outer side of the base frame seat is further fixed with a rotating shaft, the rotating shaft is rotatably installed on the side wall of the support frame through a bearing, and a servo motor for driving the rotating shaft to rotate is further arranged on one side of the support frame.

[0008] As a preferred scheme of the adjustable multi-shaft numerical control drilling machine, the outer side of the base frame seat is further fixed with a rotating shaft, the rotating shaft is rotatably installed on the side wall of the support frame through a bearing, and a servo motor for driving the rotating shaft to rotate is further arranged on one side of the support frame.

[0009] As a preferred scheme of the adjustable multi-shaft numerical control drilling machine, the outer side of the base frame seat is further fixed with a rotating shaft, the rotating shaft is rotatably installed on the side wall of the support frame through a bearing, and a servo motor for driving the rotating shaft to rotate is further arranged on one side of the support frame.

[0010] Compared with the prior art, the adjustable multi-shaft numerical control drilling machine has the beneficial effects that when the upper part of the workpiece is machined and the reverse side of the workpiece needs to be drilled, the base frame seat is rotated by the servo motor, and the mold frame and the workpiece on the inner side are flipped up and down, so that the multi-shaft drilling machine can drill the reverse side of the workpiece, without the need for manual secondary disassembly and flipping, and the operation is simple and efficient, different mold frames can be replaced according to different workpieces, and the overall work efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is an overall structure schematic view of the device of the utility model;

[0012] Figure 2 It is an overall structure schematic view of the device of the utility model;

[0013] Figure 3 It is an overall structure schematic view of the device of the utility model;

[0014] Figure 4 It is an overall structure schematic view of the device of the utility model;

[0015] In the figure: 100, base; 110, multi-axis drilling machine; 200, support frame; 210, servo motor; 300, base frame; 310, rotating shaft; 320, straight sliding slot; 330, positioning block; 331, screw hole one; 400, mold frame; 410, corner block; 411, screw hole two; 500, bolt; 600, sliding block; 610, screw hole three; 700, clamping assembly; 710, L-shaped fixing block; 720, air cylinder; 730, pressing plate; 740, rubber pad; 800, locking screw. DETAILED DESCRIPTION

[0016] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0017] Secondly, the utility model is described in detail in combination with the schematic diagram, and in the detailed description of the utility model embodiments, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0019] Figures 1-4 The whole structure schematic diagram of the adjustable multi-axis numerical control drilling machine of the utility model is shown, please refer to Figures 1-4 The adjustable multi-axis numerical control drilling machine of the embodiment comprises a base 100 and a multi-axis drilling machine 110 located at the upper end of the base 100, support frames 200 are arranged at the upper part of the base 100 and the front end of both sides, a base frame 300 is longitudinally and rotatably arranged between the two support frames 200, the base frame 300 is driven to rotate by a driving device, a detachable mold frame 400 is arranged on the inner side of the base frame 300, the workpiece is clamped and positioned through the mold frame 400, sliding blocks 600 are slid along the length direction of the base frame 300 on the outer sides of both sides of the base frame 300, clamping assemblies 700 are fixed on the outer sides of the upper ends of the sliding blocks 600, and the workpiece placed on the inner side of the mold frame 400 is tightly fixed through the clamping assemblies 700.

[0020] The base frame 300 is further provided with a rotating shaft 310 at both ends of the outer side, the rotating shaft 310 is rotatably installed on the side wall of the support frame 200 through a bearing, and the support frame 200 is further provided with a servo motor 210 for driving the rotating shaft 310 to rotate. Specifically, in this embodiment, the workpiece is placed in the mold frame 400, the clamping assembly 700 is adjusted to the appropriate position, and the workpiece is fixed and pressed by the pressing plate 730. When the upper part of the workpiece is processed and the reverse side of the workpiece needs to be drilled, the base frame 300 is rotated by the servo motor 210, and then the mold frame 400 and the workpiece inside are flipped up and down. In this way, the multi-spindle drilling machine 110 can drill the reverse side of the workpiece, without the need for manual secondary disassembly and flipping, which is simple and efficient. Different mold frames 400 can be replaced according to different workpieces, and the overall work efficiency is further improved.

[0021] As a preferred, further, the outer side of the base frame 300 has a straight sliding groove 320 matched with the sliding block 600, the sliding block 600 has a through screw hole 610 in the middle, and the screw hole 610 is threadedly matched with a locking screw 800, and the inner end of the locking screw 800 abuts against the inner side wall of the straight sliding groove 320. It can be understood that different workpieces have different structural characteristics, so the clamping points will also be different. Therefore, the sliding block 600 can be used to move the clamping assembly 700 left and right until the clamping assembly 700 is moved to the appropriate pressing point. After completion, the sliding block 600 is locked by tightening the locking screw 800, which ensures the stability of the clamping assembly 700. It should be noted that the number of clamping assemblies 700 on both sides of the base frame 300 can be determined according to actual needs, and this is not limited.

[0022] As a preferred, further, the clamping assembly 700 includes an L-shaped fixed block 710 fixed to the outer side of the sliding block 600, a gas cylinder 720 vertically installed on the horizontal segment of the L-shaped fixed block 710, a pressing plate 730 located at the bottom output end of the gas cylinder 720, and a rubber pad 740 located at the bottom of the pressing plate 730. When fixing the workpiece, only the gas cylinder 720 needs to be started through the control end, and multiple pressing plates 730 are quickly pressed and fixed to the workpiece under the action of the gas cylinder 720, so that the workpiece can be stably fixed inside the mold frame 400, and it can be prevented from falling out of the mold frame 400 after flipping.

[0023] As preferred, further, the base frame 300 has positioning blocks 330 at the four corners of the inner bottom, the positioning blocks 330 are provided with screw holes one 331, the die frame 400 has corner blocks 410 at the four corners, the corner blocks 410 are provided with screw holes two 411, and the screw holes one 331 and the screw holes two 411 are threadedly connected with bolts 500. It can be understood that different workpieces have different structural features and sizes, therefore, different die frames 400 are correspondingly matched with the workpieces, and the die frame 400 can be conveniently disassembled and replaced through cooperation of the positioning blocks 330, the corner blocks 410 and the bolts 500.

[0024] In summary, the adjustable multi-axis numerical control drilling machine of the embodiment can be used as follows: the workpiece is placed in the die frame 400, the clamping assembly 700 is adjusted to the appropriate position, and then the workpiece is pressed and fixed by the pressing plate 730, when the upper part of the workpiece is processed and the reverse side of the workpiece needs to be drilled, the base frame 300 is rotated by the servo motor 210, and then the die frame 400 and the workpiece inside are flipped up and down, so that the multi-axis drilling machine 110 can drill the reverse side of the workpiece, without the need for manual secondary disassembly and flipping, and the operation is simple and efficient, and different die frames 400 can be replaced according to different workpieces.

[0025] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the disclosed embodiments of the utility model can be combined in any way, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An adjustable multi-axis numerical control drilling machine, characterized by, The utility model provides a multi -axis drilling machine, including base (100) and the multi -axis drilling machine (110) of being located base (100) upper end, the upper portion of the front end of the base (100) both sides is provided with support frame (200), two support frame (200) between vertical rotatory mounting has base frame seat (300), and base frame seat (300) is driven by driving device and rotates, the inside of base frame seat (300) is provided with detachable mould frame (400), and the workpiece is positioned through mould frame (400) and clamps, the outside of base frame seat (300) both sides along its length direction sliding has sliding block (600), the outside upper end of sliding block (600) is fixed with clamping assembly (700), and the workpiece is fixed through clamping assembly (700) and is placed in the inside of mould frame (400).

2. The adjustable multi-spindle drill press of claim 1, wherein: The outside both ends of the base frame seat (300) are also fixed with a rotating shaft (310), which is rotatably mounted on the side wall of the support frame (200) through a bearing. The side of the support frame (200) is also provided with a servo motor (210) for driving the rotating shaft (310) to rotate.

3. The adjustable multi-spindle drill press of claim 1, wherein: The outside of the base frame seat (300) has a straight line sliding groove (320) matched with the sliding block (600). The sliding block (600) has a through screw hole three (610) at the center. The straight line sliding groove (320) also has a locking screw (800) threaded matched with the screw hole three (610), and the inner end of the locking screw (800) abuts against the inner side wall of the straight line sliding groove (320).

4. The adjustable multi-spindle drill press of claim 1, wherein: The clamping assembly (700) includes an L-shaped fixed block (710) fixed to the outer side upper end of the sliding block (600), a gas cylinder (720) vertically installed on the horizontal segment of the L-shaped fixed block (710), a pressing plate (730) located at the bottom output end of the gas cylinder (720), and a rubber pad (740) located at the bottom of the pressing plate (730).

5. The adjustable multi-spindle drill press of claim 1, wherein: The inside bottom corner of the base frame seat (300) has a positioning block (330), and the positioning block (330) is provided with a screw hole one (331). The corner part of the mould frame (400) has an angle block (410) provided with a screw hole two (411). The screw hole one (331) and the screw hole two (411) are screw connected with a bolt (500).

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