CN211277345U

CN211277345U - Numerical control machine tool

Info

Publication number: CN211277345U
Application number: CN201921625326.8U
Authority: CN
Inventors: 欧阳长伟
Original assignee: Huizhou Juxinsheng Hardware Machinery Co ltd
Current assignee: Huizhou Juxinsheng Hardware Machinery Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-08-18
Anticipated expiration: 2029-09-27

Abstract

The utility model provides a numerical control machine tool, includes the base, is provided with cross workstation and stand on the base, and the stand divide into first cylinder and lower half cylinder, and first cylinder is connected with elevating system, elevating system is connected with the arm, the arm is connected with the main shaft, the lower half cylinder is cylindric, lower half cylinder swivelling joint has the connecting rod, the connecting rod is connected with the disc type tool magazine, the disc type tool magazine includes carousel and a plurality of cutter, a plurality of screens have been seted up to the carousel, the screens gomphosis the cutter, the cutter includes the handle of a knife, the main shaft includes clamping mechanism, clamping mechanism and handle of a knife cooperation. The disc type tool magazine is additionally arranged, so that the tool is not required to be replaced and set manually, the machining efficiency of the numerical control machine tool is greatly improved, and the operation difficulty of the numerical control machine tool is also reduced; the digit control machine tool is provided with laser detector, if cutter change back laser detector detects the cutter displacement that takes place, then stops processing, has guaranteed the precision of processing.

Description

Numerical control machine tool

Technical Field

The utility model belongs to the technical field of the digit control machine tool technique and specifically relates to a digit control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing a program defined by a control code or other symbolic instructions and decoding the program to operate the machine tool to machine a part.

Generally speaking, the processing of a product is not completed by a single process, the tools used in a plurality of processes are often different, when the product processed by a plurality of processes and a plurality of tools is processed, the tools need to be replaced frequently for tool changing operation, and if the tools used in adjacent processes are different in the processing process of the existing numerical control machine tool, the tools need to be replaced, the tools need to be adjusted and the tools need to be reset manually, so that the processing process is troublesome and laborious, and the processing efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

For the utility model problem that solve is prior art's defect, provide one kind and can directly change the digit control machine tool that the cutter need not reset tool setting, return to zero on the cutter route to improve the machining efficiency of digit control machine tool.

In order to achieve the technical effects, the utility model adopts the following technical scheme: the utility model provides a numerical control machine tool, the on-line screen storage device comprises a base, be provided with cross workstation and stand on the base, the stand divide into first cylinder and lower half cylinder, first cylinder is connected with elevating system, elevating system is connected with the arm, the arm is connected with the main shaft, the lower half cylinder is cylindric, lower half cylinder swivelling joint has the connecting rod, the connecting rod is connected with the disc type tool magazine, the disc type tool magazine includes carousel and a plurality of cutter, a plurality of screens have been seted up to the carousel, screens gomphosis cutter, the cutter includes the handle of a knife, the main shaft includes clamping mechanism, clamping.

The technical scheme can be further perfected as follows.

Furthermore, the cross-shaped workbench is provided with a plurality of parallel T-shaped grooves.

Further, elevating system includes the slider, and the slider is connected with the nut, and the nut is connected with the screw rod, and the vertical setting of screw rod is and be connected with the stand.

Furthermore, the cross-shaped workbench comprises a first screw rod and a second screw rod, and the first screw rod and the second screw rod are both connected with a mobile motor.

Furthermore, the side surface of the mechanical arm is connected with a first laser detector, and the end surface of the mechanical arm is connected with a second laser detector.

Furthermore, the main shaft is connected with a driving motor, the first laser detector and the second laser detector are respectively in communication connection with a signal processor, the signal processor is in communication connection with a controller, and the driving motor and the moving motor are both electrically connected with the controller.

The utility model has the advantages that: the disc type tool magazine is additionally arranged, so that the tool is not required to be replaced and set manually, the machining efficiency of the numerical control machine tool is greatly improved, and the operation difficulty of the numerical control machine tool is also reduced; the digit control machine tool is provided with laser detector, if cutter change back laser detector detects the cutter displacement that takes place, then stops processing, has guaranteed the precision of processing.

Drawings

The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.

Fig. 1 is a schematic view of a numerical control machine tool according to one or two embodiments of the present invention.

Fig. 2 is a schematic side view of a numerical control machine tool according to one or two embodiments of the present invention.

Fig. 3 is a schematic top view of a numerical control machine tool according to one or two embodiments of the present invention.

In the figure: 1-base, 2-column, 21-lower half cylinder, 22-upper half cylinder, 23-lifting mechanism, 24-mechanical arm, 25-connecting rod, 3-main shaft, 4-disc type tool magazine, 41-rotary table, 42-position clamping, 5-cutter, 51-cutter handle, 6-second laser detector, 61-first laser detector and 7-T type groove.

Detailed Description

As shown in fig. 1-3, the utility model discloses a numerical control machine tool that first embodiment provided, including base 1, be provided with cross workstation and stand 2 on the base 1, stand 2 divide into first cylinder 22 and lower half cylinder 21, first cylinder 22 is connected with elevating system 23, elevating system 23 is connected with arm 24, arm 24 is connected with main shaft 3, lower half cylinder 21 is cylindric, lower half cylinder 21 swivelling joint has connecting rod 25, connecting rod 25 is connected with disc type tool magazine 4, disc type tool magazine 4 includes carousel 41 and a plurality of cutter 5, a plurality of screens 42 have been seted up to carousel 41, screens 42 gomphosis cutter 5, cutter 5 includes handle of a knife 51, main shaft 3 includes clamping mechanism, clamping mechanism and the cooperation of handle of a knife 51.

Specifically, lower half cylinder 21 swivelling joint connecting rod 25, connecting rod 25 connect carousel 41, and carousel 41 can carry out circular motion around stand 2, has seted up a plurality of screens 42 on the carousel 41, and screens 42 gomphosis cutter 5 for load treats cutter 5 that uses, and main shaft 3 includes clamping machine and constructs, and clamping machine constructs and is used for pressing from both sides tight handle of a knife 51. When a tool needs to be changed in the machining process, firstly, the lifting mechanism 23 drives the spindle 3 to move upwards to an upper limit, the turntable 41 moves to the position under the spindle 3 around the upright post 2, the spindle 3 with the tool 5 descends to the position where the turntable 41 has no tool 5, the clamping mechanism is loosened to unload the tool 5, then the spindle 3 moves upwards again, the turntable 41 rotates to move the tool 5 to be changed to the position under the spindle 3, the rotation center of the tool 5 is enabled to coincide with the rotation center of the spindle 3, the spindle 3 descends to the position of the turntable 41 again, the clamping mechanism is loosened to clamp the tool shank 51, finally, the spindle 3 with the tool 5 ascends, the turntable 41 rotates around the upright post 2 to be separated from the position under the spindle 3, and the.

As shown in fig. 1-3, a cross table of a numerical control machine tool according to a second embodiment of the present invention is provided with a plurality of parallel T-shaped grooves 7. Elevating system 23 includes the slider, and the slider is connected with the nut, and the nut is connected with the screw rod, and the vertical setting of screw rod is and be connected with stand 2. One end of the screw rod is connected with a driving device, the driving device rotates the screw rod, and the nut moves up and down along with the screw rod to drive the sliding block to slide, so that the sliding block is lifted. The cross-shaped workbench comprises a first screw rod and a second screw rod, and the first screw rod and the second screw rod are both connected with a moving motor. The side surface of the robot arm 24 is connected to a first laser detector 61, and the end surface of the robot arm 24 is connected to a second laser detector 6. The main shaft 3 is connected with a driving motor, the first laser detector 61 and the second laser detector 6 are respectively in communication connection with a signal processor, the signal processor is in communication connection with a controller, and the driving motor and the moving motor are both electrically connected with the controller.

Specifically, the T-shaped groove 7 can be embedded with a screw, and the screw and a nut are matched to clamp a workpiece placed on the workbench. The moving motor is used as a driving device of the workbench, so that the machining precision of the workpiece is better grasped. The two laser detectors are respectively connected to the X-axis direction and the Y-axis direction of the mechanical arm 24, and are used for detecting the position of the current spindle 3 on the X-axis or the Y-axis. The laser detector sends the detected position information to the signal processor, the controller controls the driving motor and the moving motor according to the result of the signal processor, if the laser detector detects that the position of the spindle 3 after tool changing is deviated from the position of the spindle 3 before tool changing, the signal processor sends stop information to the controller, and the controller controls the driving motor and the moving motor to stop running.

The working principle is as follows: when a tool needs to be changed in the machining process, firstly, the lifting mechanism 23 drives the spindle 3 to move upwards to an upper limit, the turntable 41 moves to the position under the spindle 3 around the upright post 2, the spindle 3 with the tool 5 descends to the position where the turntable 41 has no tool 5, the clamping mechanism is released to unload the tool 5, then the spindle 3 moves upwards again, the turntable 41 rotates to move the tool 5 to be changed to the position under the spindle 3, the rotation center of the tool 5 is overlapped with the rotation center of the spindle 3, the spindle 3 descends to the position of the turntable 41 again, the clamping mechanism is released to clamp the tool shank 51, finally, the spindle 3 with the tool 5 ascends, the turntable 41 rotates away from the position under the spindle 3 around the upright post 2, the spindle 3 descends to continue to be machined, the two laser detectors are connected to the X-axis position and the Y-axis position of the mechanical arm 24 and are used for detecting whether the spindle 3 has displacement in the X-axis, the controller controls the driving motor and the moving motor according to the result of the signal processor, when the laser detector detects that the position of the spindle 3 after tool changing is deviated from the position of the spindle 3 before tool changing, the signal processor sends stop information to the controller, and the controller controls the driving motor and the moving motor to stop running.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a digit control machine tool, includes base (1), its characterized in that: the base (1) is provided with a cross-shaped workbench and a stand column (2), the stand column (2) is divided into an upper half cylinder body (22) and a lower half cylinder body (21), the upper half cylinder (22) is connected with a lifting mechanism (23), the lifting mechanism (23) is connected with a mechanical arm (24), the mechanical arm (24) is connected with a main shaft (3), the lower half cylinder (21) is cylindrical, the lower half cylinder (21) is rotationally connected with a connecting rod (25), the connecting rod (25) is connected with a disc type tool magazine (4), the disc type tool magazine (4) comprises a rotary disc (41) and a plurality of cutters (5), the turntable (41) is provided with a plurality of blocking positions (42), the blocking positions (42) are embedded with the cutter (5), the cutter (5) comprises a cutter handle (51), the main shaft (3) comprises a clamping mechanism, and the clamping mechanism is matched with the cutter handle (51).

2. The numerical control machine tool according to claim 1, characterized in that: the cross-shaped workbench is provided with a plurality of parallel T-shaped grooves (7).

3. The numerical control machine tool according to claim 1, characterized in that: the lifting mechanism (23) comprises a sliding block, the sliding block is connected with a nut, the nut is connected with a screw rod, and the screw rod is vertically arranged and connected with the upright post (2).

4. The numerical control machine tool according to claim 1, characterized in that: the cross-shaped workbench comprises a first screw rod and a second screw rod, and the first screw rod and the second screw rod are both connected with a moving motor.

5. The numerical control machine tool according to claim 1, characterized in that: the side of the mechanical arm (24) is connected with a first laser detector (61), and the end face of the mechanical arm (24) is connected with a second laser detector (6).

6. The numerical control machine tool according to claim 5, characterized in that: the main shaft (3) is connected with a driving motor, the first laser detector (61) and the second laser detector (6) are respectively in communication connection with a signal processor, the signal processor is in communication connection with a controller, and the driving motor and the moving motor are both electrically connected with the controller.