CN216371362U

CN216371362U - Automatic tool setting device of numerically controlled fraise machine

Info

Publication number: CN216371362U
Application number: CN202122856488.6U
Authority: CN
Inventors: 李娜; 龚彤彤
Original assignee: Rivney Tianjin Industrial Technology Co ltd
Current assignee: Rivney Tianjin Industrial Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-26
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses an automatic tool setting device of a numerical control milling machine, which comprises a shell arranged on the inner side of a positioning plate, wherein one side of the shell is provided with a groove, the back surface of the shell is provided with a first connecting block and a second connecting block, the first connecting block is internally screwed with a first lead screw, one end of the first lead screw is connected with a motor, the side surface of the positioning plate is provided with a hand wheel, the side surface of the hand wheel is provided with a rotating rod, the hand wheel is connected with a speed reducer through a rotating shaft penetrating through the positioning plate, the side surface of the speed reducer is in transmission connection with a second lead screw in the shell, the upper side of the second lead screw is screwed with a screw block, and the side surface of the screw block is fixedly provided with a movable support. The utility model has scientific and reasonable structural design and convenient operation, can conveniently adjust the relative position of the tool setting mechanism, thereby improving the working efficiency, ensuring the stability of the device in the moving process, simultaneously analyzing the quality of the tool and improving the processing safety.

Description

Automatic tool setting device of numerically controlled fraise machine

Technical Field

The utility model relates to the technical field of milling machine tool setting equipment, in particular to an automatic tool setting device of a numerical control milling machine.

Background

In the process of processing a product by using a numerical control machine, the auxiliary time of workpiece loading and unloading, cutter adjustment and the like accounts for a considerable proportion of a processing cycle, manual cutter setting is usually adopted in the past, and the automatic cutter setting device of the currently used numerical control milling machine has the following defects: the automatic tool setting device of the numerical control milling machine used at present is huge, the position of a detection mechanism cannot be adjusted quickly, the time for measuring the tool is long, the tool setting device is prone to shaking when measuring a workpiece, the measurement can cause errors, the machining quality of parts is directly influenced, in addition, the quality of the surface of the tool cannot be analyzed in the process of tool setting by the existing tool setting mechanism, and machining accidents are prone to being caused when the damaged tool continues to be used. Therefore, an automatic tool setting device of the numerically controlled milling machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic tool setting device of a numerically controlled milling machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic tool setting device of numerically controlled fraise machine, is including installing the inboard casing at the locating plate, casing one side fluting, just the casing back is provided with first connecting block and second connecting block, the inside spiro union of first connecting block has first lead screw, the one end of first lead screw is connected with the motor, the locating plate side is provided with the hand wheel, the hand wheel side is provided with the bull stick, the hand wheel is connected with the reduction gear through the pivot that runs through the locating plate, the side of reduction gear is connected with the second lead screw transmission in the casing, second lead screw upside spiro union has the spiral piece, the spiral piece side is fixed with the movable support, tool setting mechanism is connected through the adapter to the movable support side, miniature industrial camera is installed through the tool setting appearance to tool setting mechanism side, be provided with edulcoration mechanism on the tool setting mechanism.

Preferably, a guide rod is movably arranged in the circular hole in the middle of the second connecting block.

Preferably, the bottom end of the first screw rod is rotatably installed on the support, and a sliding block capable of sliding along a sliding groove in the surface of the workbench is arranged at the bottom of the support.

Preferably, a plurality of groups of guide wheels are arranged in the shell through transverse plates and shaft pins, and the inner wall of the movable support is in contact with the outer ends of the guide wheels.

Preferably, the impurity removing mechanism comprises a dust hood and a fan arranged in the tool setting mechanism.

Preferably, the other end of the second screw rod is movably connected with the positioning plate through a bearing.

Compared with the prior art, the utility model has the beneficial effects that: the automatic tool setting device of the numerical control milling machine has simple and reasonable structural design and stronger practicability, can effectively adjust the whole height of the shell by arranging the motor to drive the first screw rod to rotate, solves the problem that the height adjustment is difficult due to the larger mass of the shell and internal equipment, effectively lightens the labor burden of workers, brings convenience for the subsequent tool setting process, can conveniently adjust the horizontal position of the movable support and the tool setting mechanism by arranging the transmission mechanism consisting of the hand wheel, the rotating rod, the speed reducer, the second screw rod and the like, thereby improving the working efficiency, can guide the movement of the movable support so as to ensure the stability of the moving process of the device, can further ensure the adjusting effect of the device by the sliding block on the surface of the workbench, through setting up fan and suction hood, can adsorb piece and dust detected around the cutter, can clear up the cutter fast on the one hand, and on the other hand can avoid impurity influence to detect the precision, has improved detection efficiency, has guaranteed the tool setting effect.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention.

FIG. 2 is a schematic side view of the structure of the present invention.

In the figure: the device comprises a shell 1, a positioning plate 11, a first connecting block 12, a second connecting block 13, a first screw rod 14, a motor 15, a guide rod 16, a support 17, a sliding block 18, a hand wheel 19, a rotating rod 2, a speed reducer 21, a second screw rod 22, a screw block 23, a movable support 24, a transverse plate 25, a guide wheel 26, an adapter 27, a tool setting mechanism 28, a tool setting gauge 29, a miniature industrial camera 3, a dust hood 31 and a fan 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an automatic tool setting device of a numerical control milling machine comprises a shell 1 arranged on the inner side of a positioning plate 11, a groove is formed in one side of the shell 1, a cover plate is hinged to the top of the shell 1, the cover plate is opened to maintain equipment inside the shell 1, a first connecting block 12 and a second connecting block 13 are arranged on the back of the shell 1, a first lead screw 14 is screwed inside the first connecting block 12, one end of the first lead screw 14 is connected with a motor 15, the motor 15 is a forward and reverse rotating motor and is externally connected with a power supply and a control switch through a lead, a guide rod 16 is movably arranged in a circular hole in the middle of the second connecting block 13, the guide rod 16 plays a limiting role, the shell 1 is driven to move along the direction of the guide rod 16 under the action of the motor 15, the bottom end of the first lead screw 14 is rotatably arranged on a support 17, the motor 15 is started through a switch during work, the motor 15 drives the first lead screw 14 to rotate, so as to drive the whole mechanism of the shell 1 to move up and down, can adjust the device to suitable work altitude position fast, rotate through setting up first lead screw 14 of motor 15 drive, thereby can effectively adjust the whole height of casing 1, the problem of being difficult for carrying out altitude mixture control because casing 1 and internal device quality are great has been solved, workman's work burden has effectively been alleviateed, for follow-up tool setting process has brought the facility, support 17 bottom is provided with can follow the gliding slider 18 of workstation surface spout, the whole accessible slider 18 of device slides at the workstation surface, the regulating effect of device has further been guaranteed.

A hand wheel 19 is arranged on the side surface of the positioning plate 11, a rotating rod 2 is arranged on the side surface of the hand wheel 19, the hand wheel 19 is connected with a speed reducer 21 through a rotating shaft penetrating through the positioning plate 11, the side surface of the speed reducer 21 is in transmission connection with a second screw rod 22 in the shell 1, the other end of the second screw rod 22 is movably connected with the positioning plate 11 through a bearing, a screw block 23 is screwed on the upper side of the second screw rod 22, a movable support 24 is fixed on the side surface of the screw block 23, a plurality of groups of guide wheels 26 are arranged in the shell 1 through a transverse plate 25 and a shaft pin, the guide wheels 26 rotate along the central line when being stressed, the inner wall of the movable support 24 is contacted with the outer end of the guide wheels 26, when the tool setting device works, the rotating rod 2 is manually rotated, the hand wheel 19 is driven by the rotating rod 2, the hand wheel 19 drives the second screw rod 22 to rotate through a transmission mechanism consisting of the rotating shaft and the speed reducer 21, at the moment, the movable support 24 horizontally moves from the inside the shell 1 until the end part of a tool setting instrument 29 on the side surface of the tool setting mechanism 28 is close to a tool, the tool setting is carried out on the tool setting gauge, the surface of the tool is photographed and photographed through the miniature industrial camera 3 arranged at the end part of the tool setting gauge 29, so that data acquisition is carried out on the tool, the miniature industrial camera 3 transmits the acquired data to a machine tool control system matched with the miniature industrial camera for use to analyze the data, and cracks or damages on the surface of the tool can be analyzed, so that the quality of the tool can be further analyzed before tool setting, and the safety of subsequent processing operation is ensured.

The horizontal positions of a movable support 24 and a tool setting mechanism 28 can be conveniently adjusted by arranging a transmission mechanism consisting of a hand wheel 19, a rotating rod 2, a speed reducer 21, a second screw rod 22 and the like, so that the working efficiency is improved, a guide mechanism consisting of a plurality of guide wheels 26 can guide the movement of the movable support 24, so that the stability of the moving process of the device can be ensured, the side surface of the movable support 24 is connected with the tool setting mechanism 28 through an adapter 27, a miniature industrial camera 3 is installed on the side surface of the tool setting mechanism 28 through a tool setting gauge 29, an impurity removing mechanism is arranged on the tool setting mechanism 28 and comprises a dust hood 31 and a fan 32 arranged in the tool setting mechanism 28, the fan 32 is synchronously started in the tool setting process, impurities and dust around the tool are sucked into the tool setting mechanism 28 through the dust hood 31 by the fan 32 and the dust hood 31 for storage, and the chips and dust around the detected tool can be adsorbed by arranging the fan 32 and the dust hood 31, on the one hand, the cutter can be cleaned quickly, on the other hand, the influence of impurities on the detection precision can be avoided, the detection efficiency is improved, and the cutter setting effect is guaranteed.

The working principle is as follows:

the automatic tool setting device of the numerical control milling machine specifically works, firstly, a motor 15 is started through an external switch, the motor 15 drives a first screw rod 14 to rotate, so that a whole mechanism of a shell 1 is driven to move up and down, the device can be quickly adjusted to a proper working height position, then, a rotating rod 2 is manually rotated, the rotating rod 2 drives a hand wheel 19 to rotate, the hand wheel 19 drives a second screw rod 22 to rotate through a transmission mechanism consisting of a rotating shaft and a speed reducer 21, at the moment, a movable support 24 horizontally moves from the inside of the shell 1 until the end part of a tool setting gauge 29 on the side surface of a tool setting mechanism 28 is close to a tool, the tool setting gauge is subjected to tool setting treatment, a miniature industrial camera 3 performs photographing and shooting on the surface of the tool in the process, so that the tool performs data acquisition, the miniature industrial camera 3 transmits the acquired data to a machine tool control system matched with the tool setting camera to analyze the data, therefore, the purpose of synchronously analyzing the cracks or damages on the surface of the cutter in the cutter setting process is achieved, the damaged cutter is prevented from being used continuously, the processing safety is ensured, impurities and dust around the cutter are sucked into the cutter setting mechanism 28 through the dust hood 31 by the fan 32, the influence of the impurities on the surface of the cutter on cutter setting and detection effects is further avoided, and the processing efficiency is effectively improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic tool setting device of numerically controlled fraise machine, is including installing casing (1) at locating plate (11) inboard, its characterized in that: the tool setting device is characterized in that one side of the shell (1) is provided with a groove, a first connecting block (12) and a second connecting block (13) are arranged on the back of the shell (1), a first screw rod (14) is screwed in the first connecting block (12), one end of the first screw rod (14) is connected with a motor (15), a hand wheel (19) is arranged on the side surface of the positioning plate (11), a rotating rod (2) is arranged on the side surface of the hand wheel (19), the hand wheel (19) is connected with a speed reducer (21) through a rotating shaft penetrating through the positioning plate (11), the side surface of the speed reducer (21) is in transmission connection with the second screw rod (22) in the shell (1), a screw block (23) is screwed on the upper side surface of the second screw rod (22), a movable support (24) is fixed on the side surface of the screw block (23), and the side surface of the movable support (24) is connected with a tool setting mechanism (28) through a switching seat (27), the miniature industrial camera (3) is installed through tool setting appearance (29) to tool setting mechanism (28) side, be provided with edulcoration mechanism on tool setting mechanism (28).

2. The automatic tool setting device of the numerically controlled milling machine according to claim 1, characterized in that: and a guide rod (16) is movably arranged in a circular hole in the middle of the second connecting block (13).

3. The automatic tool setting device of the numerically controlled milling machine according to claim 1, characterized in that: the bottom end of the first screw rod (14) is rotatably arranged on a support (17), and a sliding block (18) capable of sliding along a sliding groove on the surface of the workbench is arranged at the bottom of the support (17).

4. The automatic tool setting device of the numerically controlled milling machine according to claim 1, characterized in that: a plurality of groups of guide wheels (26) are arranged in the shell (1) through transverse plates (25) and shaft pins, and the inner wall of the movable support (24) is in contact with the outer ends of the guide wheels (26).

5. The automatic tool setting device of the numerically controlled milling machine according to claim 1, characterized in that: the impurity removing mechanism comprises a dust hood (31) and a fan (32) arranged in the cutter aligning mechanism (28).

6. The automatic tool setting device of the numerically controlled milling machine according to claim 1, characterized in that: the other end of the second screw rod (22) is movably connected with the positioning plate (11) through a bearing.