Multi-process integrated numerical control machine tool for hole machining

Abstract

The utility model discloses a multi-process integrated numerical control machine tool for hole machining, which relates to the technical field of numerical control machine tools and comprises a base and a shell, a stand column and a clamp are fixedly arranged on the base, a lifting cylinder capable of sliding along the vertical direction is arranged on the stand column, and a turntable is rotatably arranged on the outer side of the lifting cylinder. A plurality of rotating shafts capable of freely rotating are annularly arrayed on the rotating disc, a chuck is fixedly mounted at the bottom of each rotating shaft, a telescopic rod is fixedly arranged in the upper portion of the shell, a mounting plate is fixedly arranged at the telescopic end of the telescopic rod, a first motor vertically aligned with the clamps is fixedly arranged on the mounting plate, and a first butt joint is fixedly arranged at the driving end of the first motor; when different cutters are replaced, a workpiece does not need to be detached from the clamp, repeated clamping of the workpiece is avoided, the machining precision is improved, the cutters can be rapidly switched through the rotating disc, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field, concretely is a kind of multi-process integrated numerical control machine tool for hole processing. BACKGROUND

[0002] In the traditional mechanical manufacturing field, hole processing usually needs to be completed by multiple devices such as drilling, expanding, reaming and tapping in steps, which has problems such as low efficiency and poor precision caused by process dispersion and repeated clamping of workpieces; with the development of industrial automation, single-function machine tools cannot meet the needs of high-precision and flexible production; although existing numerical control machine tools can realize partial process integration, they are still limited by complex tool changing systems and insufficient process coordination, resulting in prolonged processing cycle;

[0003] Therefore, to provide a multi-process integrated numerical control machine tool to realize modular tool system, intelligent process planning and hole system processing full-process integration is a key development direction to improve the processing efficiency of complex parts. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a multi-process integrated numerical control machine tool for hole processing, which solves the technical problems of process dispersion, repeated clamping of workpieces between different processes, low efficiency and poor precision in the hole processing process of existing equipment.

[0005] To achieve the above object, the utility model realizes the following technical scheme: a multi-process integrated numerical control machine tool for hole processing, comprising a base and a shell, a stand and a clamp are fixedly arranged on the base, a lifting cylinder capable of sliding in the vertical direction is arranged on the stand, a turntable is rotatably arranged outside the lifting cylinder, a plurality of rotatable shafts are arranged in an annular array on the turntable, a chuck is fixedly installed at the bottom of each shaft, the turntable can move each shaft to the upper side of the clamp, a telescopic rod is fixedly arranged inside the shell, an installation plate is fixedly arranged at the telescopic end of the telescopic rod, a motor is fixedly arranged on the installation plate and vertically aligned with the clamp, a connecting head is fixedly arranged at the driving end of the motor, a connecting head matched with the connecting head is fixedly arranged on the shaft, and the two can transmit torque and be separated.

[0006] Preferably, a positioning cylinder is fixedly arranged on the inner side of each shaft on the turntable, and a positioning rod is fixedly arranged at the bottom of the installation plate, which can be inserted into the positioning cylinder.

[0007] Preferably, a return spring is sleeved outside the stand, which can push the lifting cylinder upwards.

[0008] Preferably, the outer wall of the lifting cylinder is fixedly provided with a motor two, the driving end of the motor two is fixedly provided with a gear, and the bottom of the rotating disc is fixedly provided with an internal gear ring engaged with the gear.

[0009] Preferably, the butt joint one is a rod-shaped structure with a bottom sharp type, a pair of cylindrical protrusions are arranged on the two sides of the bottom of the rod-shaped structure, the butt joint two is a groove arranged in the rotating shaft, the rod-shaped part of the butt joint one can be inserted into the groove, and a pair of flaps are fixedly arranged on the two sides of the groove in the upper portion of the groove.

[0010] Beneficial effects

[0011] The utility model provides a multi -process integration numerical control machine tool for hole processing has the following beneficial effects: can clamp a plurality of cutters through setting up a plurality of chuck on the rotating disc, can realize the different cutters are removed to the chuck upper portion through the control rotating disc rotation, realizes the use different cutters to hole processing, when retractable rod promotes the installation board to drop can realize the connection of chuck and power supply, simultaneously still can position rotating disc and prevent rotating disc rotation, when retractable rod contracts can open the fixedness of rotating disc and the separation of chuck and power supply automatically, convenient switching tool, the present application does not need to take down the workpiece from the clamp when changing different cutters, avoids the repeated clamp of workpiece, improves the processing accuracy, can realize quick switching tool through rotating disc, improves the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is an internal structure diagram of the utility model;

[0013] Fig. 2 It is a top view of the rotating disc;

[0014] Fig. 3 It is a perspective view of the butt joint one and the butt joint two.

[0015] In the drawing: 1, base; 2, shell; 3, stand; 4, lifting cylinder; 5, rotating disc; 6, rotating shaft; 7, chuck; 8, clamp; 9, retractable rod; 10, installation board; 11, motor one; 12, butt joint one; 13, butt joint two; 14, positioning cylinder; 15, positioning rod; 16, return spring; 17, motor two; 18, gear; 19, internal gear ring. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0017] Please refer to Figs. 1-3The utility model provides a kind of technical scheme: a multi-process integrated numerical control machine tool for hole processing, including pedestal 1, shell 2, pedestal 1 is fixedly provided with stand 3 and clamp 8, stand 3 is provided with the lifting cylinder 4 of being able to slide along vertical direction, lifting cylinder 4 is connected using slide key between stand 3, guarantee lifting cylinder 4 on stand 3 cannot rotate, lifting cylinder 4 outside rotation is provided with carousel 5, carousel 5 is annular array with multiple rotatable shafts 6, each rotatable shaft 6 bottom is fixedly installed with chuck 7, tool such as drill bit, grinding head can be clamped by chuck 7, each rotatable shaft 6 can be moved to the just above of clamp 8 by carousel 5 rotation, the switching of different tools is realized, telescopic rod 9 is fixedly arranged in the upper portion of shell 2, telescopic rod 9 uses one of cylinder, electric telescopic rod, hydraulic cylinder, the telescopic end of telescopic rod 9 is fixedly provided with mounting plate 10, mounting plate 10 is fixedly provided with motor one 11 in vertical alignment with clamp 8, the driving end of motor one 11 is fixedly provided with butt joint one 12, butt joint two 13 matched with butt joint one 12 is fixedly provided on rotatable shaft 6, both can transmit torque and can separate, mounting plate 10 can be pushed down by telescopic rod 9, the tool on chuck 7 can be lowered by the fact that carousel 5 can be lowered by mounting plate 10 pressing down, when mounting plate 10 contacts with carousel 5, butt joint one 12 can be connected with butt joint two 13, rotatable shaft 6 can be rotated by starting motor one 11, the tool on chuck 7 is lowered by telescopic rod 9 to continue pushing carousel 5.

[0018] Specifically, positioning cylinder 14 is fixedly arranged on the inner side of each rotatable shaft 6 on carousel 5, and positioning rod 15 is fixedly arranged on the bottom of mounting plate 10. The positioning rod 15 can be inserted into the positioning cylinder 14. When the mounting plate 10 contacts with the carousel 5, the positioning rod 15 can be inserted into the positioning cylinder 14, so as to prevent the carousel 5 from rotating.

[0019] Specifically, the reset spring 16 is sleeved on the outer side of the stand 3. The lifting cylinder 4 can be pushed up by the reset spring 16. The carousel 5 can be reset to the highest point by pushing the lifting cylinder 4 by the spring 16. Meanwhile, the carousel 5 can keep in contact with the descending mounting plate 10, and the tool can be pulled out of the hole after the hole is processed.

[0020] Specifically, the motor two 17 is fixedly arranged on the outer wall surface of the lifting cylinder 4. The driving end of the motor two 17 is fixedly provided with the gear 18. The inner gear ring 19 engaged with the gear 18 is fixedly arranged on the bottom of the carousel 5. The carousel 5 can be rotated by starting the motor two 17. The angle of rotation of the carousel 5 can be controlled by controlling the number of rotations of the motor two 17, so as to move the tool on the different chuck 7 to the above of the clamp 8.

[0021] Specifically, the adapter one 12 is a rod-shaped structure with a bottom sharp type, and a pair of cylindrical protrusions are arranged on both sides of the bottom, the adapter two 13 is a groove arranged in the rotating shaft 6, the rod-shaped part of the adapter one 12 can be inserted into the groove, and a pair of flaps are fixedly arranged on both sides of the groove, when the adapter one 12 rotates, the pair of protrusions on both sides of the adapter one 12 can contact the pair of flaps, so that the torque is transmitted.

[0022] By the person skilled in the art, all electrical components in the case are connected to the power supply through wires, and appropriate controllers should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be referred to the working principle below to complete the electrical connection in the order of the working sequence of the electrical components. The detailed connection means is a well-known technology in the art, and the working principle and process are mainly introduced below, and the electrical control is not described.

[0023] The working principle and use process of the utility model: different tools are installed on each chuck 7 before processing, the workpiece is placed on the clamp 8 and clamped during processing, the required tool is moved above the clamp 8 by controlling the rotation of the motor two 17, the telescopic rod 9 pushes the mounting plate 10 to descend, when the mounting plate 10 descends, the positioning rod 15 can be inserted into the positioning cylinder 14 to prevent the rotation of the rotating disc 5, and the adapter one 12 and the adapter two 13 can be connected, the rotating shaft 6 is rotated by starting the motor one 11, so that the tool on the chuck 7 rotates, the mounting plate 10 is continuously pushed down by the telescopic rod 9 to press down the rotating disc 5, so that the tool is lowered, the processing of the hole is realized, after the processing is completed, the telescopic rod 9 is retracted, the rotating disc 5 is reset by pushing the lifting cylinder 4 upward by the spring, when the lifting cylinder 4 rises to the highest point, the telescopic rod 9 continues to retract, so that the adapter one 12 and the adapter two 13 are separated, at this time, the rotating disc 5 can be controlled to rotate to realize the switching of the tool.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-process integrated numerical control machine tool for hole machining, comprising a base (1), a housing (2), characterized in that, The base (1) is fixedly provided with a stand (3) and a clamp (8), the stand (3) is provided with a lifting cylinder (4) capable of sliding in the vertical direction, the outer side of the lifting cylinder (4) is rotatably provided with a rotating disc (5), a plurality of rotating shafts (6) capable of freely rotating are arranged in an annular array on the rotating disc (5), a chuck (7) is fixedly installed at the bottom of each rotating shaft (6), the rotating disc (5) is rotated to move each rotating shaft (6) to the position directly above the clamp (8), a telescopic rod (9) is fixedly arranged inside the upper part of the shell (2), the telescopic end of the telescopic rod (9) is fixedly provided with a mounting plate (10), the mounting plate (10) is fixedly provided with a motor I (11) vertically aligned with the clamp (8), the driving end of the motor I (11) is fixedly provided with a butt joint I (12), the rotating shaft (6) is fixedly provided with a butt joint II (13) matched with the butt joint I (12), and the two can transmit torque and can be separated.

2. A multi-process integrated CNC machine tool for hole machining according to claim 1, characterized in that, The rotating disc (5) is fixedly provided with a positioning cylinder (14) on the inner side of each rotating shaft (6), and the bottom of the mounting plate (10) is fixedly provided with a positioning rod (15) which can be inserted into the positioning cylinder (14).

3. A multi-process integrated CNC machine tool for hole machining according to claim 1, characterized in that, The outer side of the stand (3) is sleeved with a return spring (16), which can push the lifting cylinder (4) upwards.

4. A multi-process integrated CNC machine tool for hole machining according to claim 1, characterized in that, The outer wall surface of the lifting cylinder (4) is fixedly provided with a motor II (17), the driving end of the motor II (17) is fixedly provided with a gear (18), and the bottom of the rotating disc (5) is fixedly provided with an internal tooth ring (19) engaged with the gear (18).

5. A multi-process integrated CNC machine tool for hole machining according to claim 1, characterized in that, The butt joint I (12) is a rod-shaped structure with a sharp bottom, a pair of cylindrical protrusions are arranged on both sides of the bottom, the butt joint II (13) is a groove formed in the rotating shaft (6), the rod-shaped part of the butt joint I (12) can be inserted into the groove, and a pair of baffles are fixedly arranged on both sides of the groove, when the butt joint I (12) is rotated, the pair of protrusions on both sides thereof can contact the pair of baffles to realize torque transmission.

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