CN217991864U

CN217991864U - Automatic tool setting device of numerical control machining center

Info

Publication number: CN217991864U
Application number: CN202221209294.5U
Authority: CN
Inventors: 郑德余; 肖强; 廖明明; 张成龙; 肖辉
Original assignee: Deyang Ruixiang Machinery Co ltd
Current assignee: Deyang Ruixiang Machinery Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-12-09
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to an automatic tool setting device of numerical control machining center, the on-line screen storage device comprises a base, the fixed machined surface that is provided with of base upper surface central point position, the fixed first bracing piece and the second bracing piece of being provided with in base both sides, the inboard fixed surface down of first bracing piece is provided with first splint, movable mounting has the second splint above the first splint of first bracing piece, vertical slide rail has all been seted up to the upper surface of first bracing piece and second bracing piece, the inside movable mounting of vertical slide rail has the slider, fixed surface is provided with the backup pad on the slider, backup pad below movable mounting has driving motor, the terminal fixed lead screw that is provided with of driving motor, lead screw surface meshing is provided with the cutter support, cutter support lower surface movable mounting has the cutter. The utility model discloses, through the adsorption of electro-magnet, can realize making a round trip to cut the effect of cutter, it is comparatively practical, be fit for extensively promoting and using.

Description

Automatic tool setting device of numerical control machining center

Technical Field

The utility model relates to a digit control machine tool technical field, specifically speaking relates to an automatic tool setting device of numerical control machining center.

Background

The tool setting of the numerical control machining center is to determine the relative relationship between a tool and a workpiece of the numerical control machine tool, the tool setting needs to be accurately positioned in a machine tool coordinate system, the coordinate position of the tool can be accurately positioned through the tool setting, generally, the tool tip is the accurate position of the tool tip, the tool setting mode of the numerical control machining center at present mainly has the mode of internal tool setting and external tool setting, the external tool setting adopts a tool setting instrument to measure the size of the tool tip of the tool outside the machine tool, after the tool is installed on the machine tool, the tool compensation value is directly input in a machine tool operating system, and the machine tool can know the accurate position of the tool tip and directly carry out machining.

Retrieve CN 214869132U and disclose a numerical control machining center tool setting device, including annular cylinder, annular cylinder's inner wall is equipped with four recesses, each along its circumferencial direction interval be equipped with the spring in the recess, the other end of spring is equipped with the slider, just the slider can be followed recess cunning or roll-off, each still be equipped with in the recess and be used for detecting slider displacement distance's displacement sensor, position sensor is connected with the control module electricity, be equipped with the cutter frame directly over annular cylinder, the cutter frame is equipped with milling cutter, the cutter frame one side of milling cutter is equipped with the telescopic height detector, the utility model discloses though have the high accuracy tool setting, and not fragile knife spare's advantage.

However, the inventor finds that the technical scheme still has at least the following defects: in the actual operation process of the numerical control machining center, due to the fact that machined objects are complex, a large number of different cutters are needed, the cutters need to be repositioned at the moment, the device can only meet the positioning of one cutter, cannot meet the requirement of the numerical control machining center on machining of complex workpieces, and is small in application range.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model adopts the following basic concept:

the utility model provides an automatic tool setting device of numerical control machining center, includes the base, the fixed machined surface that is provided with of base upper surface central point position, the fixed first bracing piece and the second bracing piece of being provided with in base both sides, the inboard fixed surface of first bracing piece is provided with first splint, movable mounting has the second splint above the first splint of first bracing piece, vertical slide rail has all been seted up to the upper surface of first bracing piece and second bracing piece, the inside movable mounting of vertical slide rail has the slider, fixed surface is provided with the backup pad on the slider, backup pad below movable mounting has driving motor, fixed surface installs the driving motor main shaft under the driving motor, the terminal fixed lead screw that is provided with of driving motor main shaft, lead screw surface mesh is provided with the cutter support, movable mounting has the cutter under the cutter support, and the device makes the cutter can reach each operating position through a large amount of slide rails for the scope of work is extensive to the operation of the device is also simpler.

As an embodiment of the present invention, the second splint slides at the first supporting rod and is disposed, and carries out relative motion between the first splint and the second splint through the locking bolt, and the splint are used for fixing the processed device, and because of the movable connection of the second splint, the locking effect through the locking bolt can make the second splint be close to the first splint, thereby achieving the effect of locking the object.

As a preferred embodiment of the utility model, through horizontal sliding rail connection between actuating motor and the backup pad, wherein vertical slide rail has guaranteed the vertical removal of backup pad, and horizontal slide rail has guaranteed motor horizontal migration, and these two kinds of modes have guaranteed that the device can free motion at the horizontal plane, and range of motion is wider.

As a preferred embodiment of the utility model, driving motor has the locating lever with cutter support fixed link, and the locating lever is the telescopic link, and the locating lever has guaranteed to prevent anchor clamps support rotation at the device in the motion process, leads to anchor clamps support can not vertical removal, and the locating lever is the telescopic link this moment, can guarantee about can normal motion.

As a preferred embodiment of the utility model, cutter fixed surface installs spacing fender ring, and cutter fixed surface is provided with magnet, and spacing fender ring can prevent that the cutter from dropping from the cutter support is inside, has played the effect of location, and magnet has guaranteed the switching action in cutter later stage.

As an optimal implementation mode of the utility model, the cutter hole has been seted up in the cutter support to the cutter is located cutter hole central authorities, and the fixed electro-magnet that is provided with in cutter hole bottom, the electro-magnet has four altogether to only an electro-magnet is not circular telegram in work, and the electro-magnet circular telegram back, the electro-magnet has magnetic force, can hold magnet, makes the cutter fixed this moment, can not fall the operating position down, in every work progress, only guarantees that an electro-magnet does not circular telegram, can guarantee that only a cutter is in the operating position, prevents operating system confusion, causes the processing trouble.

Compared with the prior art, the utility model following beneficial effect has:

the utility model discloses, absorb the cutter through the electro-magnet circular telegram for only a cutter is in operating condition under the different states, whether circular telegram through the electro-magnet, reaches the purpose of switching the cutter.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic three-dimensional structure diagram of an automatic tool setting device of a numerical control machining center;

FIG. 2 is a schematic view of a fixture support of an automatic tool setting device of a numerical control machining center;

fig. 3 is a schematic structural diagram of a support plate of an automatic tool setting device of a numerical control machining center.

In the figure: 1-a base; 2-processing a plane; 3-a first support bar; 4-a second support bar; 5-a first splint; 6-a second splint; 7-locking bolts; 8-vertical sliding rail; 9-a support plate; 10-a slide block; 11-a drive motor; 12-driving the motor spindle; 13-positioning rods; 14-a screw rod; 15-a tool holder; 16-an electromagnet; 17-a magnet; 18-a cutter; 19-a limit stop ring; 20-horizontal sliding rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.

As shown in fig. 1 to 3, an automatic tool setting device of numerical control machining center, including

base

1, 1 upper surface central point of base puts the fixed machining plane 2 that is provided with, lets processed article place resurfacing the fixed first bracing piece 3 and second bracing piece 4 that are provided with in base 1 both sides, the inboard fixed surface that is provided with of first bracing piece 3 has first splint 5, movable mounting has second splint 6 above the first splint 5 of first bracing piece 3, vertical slide rail 8 has all been seted up to the upper surface of first bracing piece 3 and second bracing piece 4, the inside movable mounting of vertical slide rail 8 has slider 10, fixed surface is provided with backup pad 9 on slider 10, movable mounting has actuating motor 11 below backup pad 9, fixed surface installs driving motor main shaft 12 under actuating motor 11, the terminal fixed lead screw 14 that is provided with of driving motor

main shaft

12, 14 surface meshing of lead screw is provided with cutter holder 15, and lead screw 14 can normally rotate under the drive of motor for cutter holder can rise and descend, movable mounting has cutter 18 under cutter holder 15.

As shown in fig. 1 to fig. 3, in a specific embodiment, the second clamping plate 6 is slidably disposed on the first supporting rod 3, and the first clamping plate 5 and the second clamping plate 6 perform relative movement through the locking bolt 7, the first clamping plate 5 and the second clamping plate 6 function to enable the object to be processed to remain stable, thereby facilitating later operation, wherein since the second clamping plate 6 is movably connected, the second clamping plate 6 falls down through rotation of the locking bolt 7, and then the first clamping plate 5 and the second clamping plate 6 are pressed against each other to achieve fixing purpose, the driving motor 11 is connected with the supporting plate 9 through the horizontal sliding rail 20, wherein the vertical sliding rail 8 ensures vertical movement of the supporting plate 10, the horizontal sliding rail 20 ensures horizontal movement of the driving motor 11, and these two ways are combined with each other to ensure that the device can freely move in a horizontal plane, so that the movement range of the device is wider.

As shown in fig. 1 to 3, further, a tool hole is formed in the tool holder 15, the tool 18 is located in the center of the tool hole, an electromagnet 16 is fixedly arranged at the bottom of the tool hole, four electromagnets 16 are provided, only one electromagnet 16 is not energized during operation, after the electromagnet 16 is energized, the electromagnet 16 has magnetic force and can attract the magnet 17, so that the tool is fixed at this time and cannot fall down to the working position, only one electromagnet 16 is ensured to be not energized during each working process, only one tool 18 can be ensured to be in the working position to prevent a disorder of the operating system and cause a processing fault, a limit stop ring 19 is fixedly arranged on the surface of the tool 18, and the magnet 17 is fixedly arranged on the upper surface of the tool 18, and the tool 18 can freely fall down when not subjected to the magnetic force, at this time, a limit stop ring 19 is arranged around the tool to ensure the stability of the tool at this time, and reduce the possibility of falling of the tool, the driving motor 11 is fixedly linked with the tool holder 15, and the positioning rod 13 is a telescopic rod, wherein the tool holder 15 is used for keeping the stability of the tool holder 15 stable rotation, and the error is prevented, and the telescopic rod 13 can normally move up and down.

The implementation principle of the automatic tool setting device of the numerical control machining center of the embodiment is as follows: firstly, an operator places a processed object on a processing plane 2, then utilizes the relative positions of a first clamping piece 5 and a second clamping piece 6, and utilizes the action of a locking bolt 7 to extrude the first clamping piece 5 and the second clamping piece 6 mutually to achieve the purpose of locking, at the moment, the operator can vertically move the device through a vertical sliding rail 8, then adjusts the horizontal sliding rail to enable the device to horizontally move, and drives a screw rod 14 to rotate through the rotation of a driving motor 11, and a cutter support 15 can move up and down due to the action of a positioning rod 13, so that a cutter 18 of the mechanism can move to any place in a three-dimensional space, an electromagnet 16 is arranged in the inner space of the cutter support 15, and is responsible for absorbing the cutter 18 when being electrified, the cutter 18 is prevented from falling to cause the damage of a numerical control processing center, and the aim of switching the cutter 18 of the device can be finally achieved through the power-off and the electrification operation of different magnets.

Claims

1. The utility model provides an automatic tool setting device of numerical control machining center, includes base (1), its characterized in that, base (1) upper surface central point puts fixed machining plane (2) that is provided with, base (1) both sides are fixed and are provided with first bracing piece (3) and second bracing piece (4), the inboard fixed surface down of first bracing piece (3) is provided with first splint (5), movable mounting has second splint (6) above first splint (5) of first bracing piece (3), vertical slide rail (8) have all been seted up to the upper surface of first bracing piece (3) and second bracing piece (4), vertical slide rail (8) inside movable mounting has slider (10), fixed surface is provided with backup pad (9) on slider (10), backup pad (9) below movable mounting has actuating motor (11), actuating motor (11) fixed surface mounting has driving motor main shaft (12), driving motor main shaft (12) end is fixed and is provided with lead screw (14), lead screw (14) surface meshing is provided with cutter support (15), cutter support (15) lower surface movable mounting has cutter support (18).

2. The automatic tool setting device for the numerical control machining center according to claim 1, characterized in that the second clamping plate (6) is slidably arranged on the first supporting rod (3), and the first clamping plate (5) and the second clamping plate (6) are locked through a locking bolt (7).

3. The automatic tool setting device for the numerical control machining center is characterized in that the driving motor (11) is connected with the supporting plate (9) through a horizontal sliding rail (20).

4. The automatic tool setting device for the numerical control machining center according to claim 3, characterized in that a positioning rod (13) is fixedly connected with the driving motor (11) and the tool support (15), and the positioning rod (13) is a telescopic rod.

5. The automatic tool setting device for the numerical control machining center according to claim 1, characterized in that a limit stop ring (19) is fixedly arranged on the surface of the tool (18), and a magnet (17) is fixedly arranged on the upper surface of the tool (18).

6. The automatic tool setting device for the numerical control machining center according to claim 1, characterized in that a tool hole is formed in the tool support (15), the tool (18) is located in the center of the tool hole, and an electromagnet (16) is fixedly arranged at the bottom of the tool hole.

7. The automatic tool setting device for the numerical control machining center according to claim 6, characterized in that the electromagnets (16) are four in total, and only one electromagnet (16) is not electrified during operation.