CN116511925A - A high-precision grinding and milling device for mold steel - Google Patents

Abstract

The invention discloses a high-precision grinding and milling device for mold steel, which comprises a base. The base is provided with two sets of Y-axis opposite adjustment assemblies and a set of X-axis transverse adjustment assemblies. The top of the X-axis transverse adjustment assembly is provided with a milling table. The X-axis lateral adjustment assembly is located between the two Y-axis opposite adjustment assemblies, and the surfaces of the two Y-axis opposite adjustment assemblies are provided with Z-axis adjustment assemblies; one side of the Z-axis adjustment assembly is provided with a milling assembly; XYZ Three-axis linkage and three-axis work independently to grind and mill the mold steel. On the one hand, it can not only control the precision of the milling and milling, but also use the advantages of better stability of the Z-axis screw drive for grinding and milling. On the other hand, it can use the grinding and milling The combination of the table and the rotating table can well adjust the grinding and milling angle of the mold steel, so that when the mold steel is transported to the inside of the device, the grinding and milling can be completed at one time, reducing the trouble and disadvantages of manual transportation and clamping. The rollers are rolled to the outside of the unit.

Description

A high-precision grinding and milling device for mold steel

technical field

The invention relates to the technical field of die steel processing, in particular to a high-precision milling device for die steel.

Background technique

Die steel is the type of steel used to make molds such as cold punching dies, hot forging dies, die-casting dies, etc. Mold materials are the material and technical basis of the mold manufacturing industry. Among them, mold steel is the traditional mold material. Its variety, specification and quality play a decisive role in the performance, service life and manufacturing cycle of the mold. In recent years, the output, production technology, process equipment, quality, and varieties of mold steel at home and abroad have achieved relatively rapid development. Fushun Special Steel, Great Wall Special Steel, Xingcheng Special Steel, Hangzhou Iron and Steel Co., Ltd. have also emerged in China. A batch of high-quality production enterprises, the development of mold steel has also promoted the development of industrial products in the direction of advanced, individualized and high added value. The mold has a wide range of uses, and the materials used to make the mold are very wide. The most widely used mold material is the mold steel.

Before the mold steel leaves the factory, it needs to be cleaned in order to better cast the mold. After the mold is formed, the surface of the mold steel also needs to be polished and milled to remove the surface oxide layer and increase its gloss. Matching, the precision required in the process of mold milling is very high, and a slight deviation may lead to mold damage and milling hole misalignment. Therefore, a high-precision milling device for mold steel is urgently needed to solve the above problems.

Contents of the invention

The object of the present invention is to provide a high-precision milling device for die steel to solve the above-mentioned shortcomings in the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

A high-precision milling device for mold steel, comprising a base, the base is provided with two sets of Y-axis opposite adjustment assemblies and a set of X-axis lateral adjustment assemblies, and the top of the X-axis lateral adjustment assembly is provided with a milling table, The X-axis lateral adjustment assembly is located between two Y-axis opposite adjustment assemblies, and the surfaces of the two Y-axis opposite adjustment assemblies are provided with Z-axis adjustment assemblies; one side of the Z-axis adjustment assembly is provided with Milling components;

Drive the X-axis lateral adjustment assembly to move, and the X-axis lateral adjustment assembly drives the displacement of the milling table;

Driving the Y-axis counter-adjustment component to move, and the Y-axis counter-adjustment component drives the Z-axis adjustment component to move;

The Z-axis adjusting component is driven to move, and the Z-axis adjusting component drives the displacement of the milling component. The number of Z-axis adjustment components is two, and the two Z-axis adjustment components are respectively located above the two Y-axis opposite adjustment components

Further, the Y-axis opposite adjustment assembly includes hydraulic cylinder one, the hydraulic cylinder one has a protruding end, one end of the protruding end is provided with a fixed block, and the top of the fixed block is provided with a slide table, so The Z-axis adjustment assembly is arranged above the slide table.

Further, the X-axis lateral adjustment assembly includes a hydraulic cylinder 2, and the milling table is arranged at the extension end of the hydraulic cylinder 2, which drives the hydraulic cylinder 2 to perform extension movement, and the hydraulic cylinder 2 drives the milling table to reciprocate.

Further, the Z-axis adjustment assembly includes a longitudinal plate, the top of the longitudinal plate is provided with a first motor, and one end of the output shaft of the first motor is provided with a screw, and the screw is screwed to the milling assembly, and the The Z-axis adjustment assembly also includes a limit rail, and the limit rail is slidably connected with a limit block.

Further, the milling assembly includes a moving plate, a second motor is provided on one side of the moving plate, and a milling head is movably connected to one end of an output shaft of the second motor.

Further, a rotating table is provided on the top of the milling table, and an outer wall of one side of the rotating table is provided with an angular scale, and the rotating table has several insertion holes.

Further, a fixing assembly is arranged above the milling table, and the fixing assembly includes supporting legs, a truss is arranged on the top of the supporting legs, a mounting plate is arranged above the truss, and the mounting plate A hydraulic cylinder three is arranged above, and a plug is provided at the telescoping end of the hydraulic cylinder three, and the plug is plugged into the jack.

Further, a hydraulic cylinder 4 is provided on one side of the truss, and the extension end of the hydraulic cylinder 4 is fixedly connected to the bottom of the mounting plate.

Further, a third slide rail is provided above the truss, and a third slide block is slidably connected to the top of the third slide rail, and the third slide block is connected to the mounting plate; one side of the truss A hydraulic cylinder 4 is provided, and the extension end of the hydraulic cylinder 4 is fixedly connected with the bottom of the mounting plate.

Further, one side of the base is also provided with a support frame, and the top of the support frame is provided with two parallel distributed square tubes, and a roller is rotatably connected between the two square tubes, and the outside of the roller is arranged There are gears.

In the above technical solution, the present invention provides a high-precision grinding and milling device for mold steel, which adopts XYZ three-axis linkage, and the three axes work independently to grind and mill the mold steel. On the one hand, it can not only control the precision of grinding and milling , take advantage of the better stability of the Z-axis screw drive for grinding and milling. On the other hand, the grinding and milling angle of the mold steel can be well adjusted by using the grinding and milling table with the rotating table, so that when the mold steel is transported to the inside of the device Multi-face, grinding and milling is completed at one time, reducing the trouble and disadvantages of manual transportation and clamping, and finally rolled and transported to the outside of the device by rollers.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the accompanying drawings that are required in the embodiments. Obviously, the accompanying drawings in the following description are only described in the present invention For some embodiments of the present invention, those skilled in the art can also obtain other drawings according to these drawings.

Fig. 1 is a three-dimensional structural diagram provided by an embodiment of a high-precision milling device for mold steel according to the present invention.

Fig. 2 is a side view structural schematic diagram provided by an embodiment of a high-precision die steel milling device according to the present invention.

Fig. 3 is a schematic front view provided by an embodiment of a high-precision milling device for mold steel according to the present invention.

Fig. 4 is a top view structural diagram provided by an embodiment of a high-precision die steel milling device according to the present invention.

Fig. 5 is a schematic structural diagram of a Z-axis adjustment assembly provided by an embodiment of a mold steel high-precision milling device according to the present invention.

Fig. 6 is a schematic diagram of a milling table provided by an embodiment of a high-precision milling device for mold steel according to the present invention.

Fig. 7 is a schematic structural diagram of an XY axis adjustment assembly provided by an embodiment of a mold steel high-precision milling device according to the present invention.

Fig. 8 is a schematic structural diagram of a fixing component provided by an embodiment of a high-precision die steel milling device according to the present invention.

Fig. 9 is a schematic diagram of hydraulic cylinder 4 provided by an embodiment of a high-precision die steel milling device according to the present invention.

Fig. 10 is a schematic diagram of a trapezoidal rotating tooth structure provided by an embodiment of a high-precision milling device for mold steel according to the present invention.

Explanation of reference signs:

1 support frame, 2 square tube, 3 roller, 4 gear, 5 base, 6 support leg, 8 hydraulic cylinder 1, 9 top extension end, 10 fixed block, 11 first slide rail, 12 first slide block, 13 slide table , 14 longitudinal plate, 15 first motor, 16 limit rail, 17 moving plate, 18 second motor, 19 milling head, 20 hydraulic cylinder 2, 21 second slide rail, 22 second slider, 23 milling table , 24 third motor, 25 turntable, 26 angle scale, 27 jack, 28 frame, 29 hydraulic cylinder four, 30 third slider, 31 mounting plate, 32 hydraulic cylinder three, 33 third slide rail, 34 screw , 35 limit blocks, 36 second rotating rods, 37 first rotating rods, 38 first trapezoidal rotating teeth, 39 second trapezoidal rotating teeth, 40 plugs.

Detailed ways

In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

As shown in Figures 1-10, a mold steel high-precision milling device provided by an embodiment of the present invention includes a base 5, and the base 5 is provided with two sets of Y-axis opposite adjustment components and a set of X-axis lateral adjustment components, X A milling table 23 is provided on the top of the axis lateral adjustment assembly, and the X-axis lateral adjustment assembly is located between two Y-axis opposite adjustment assemblies, and the surfaces of the two Y-axis opposite adjustment assemblies are provided with a Z-axis adjustment assembly; the Z-axis One side of the adjusting component is provided with a milling component;

Drive the X-axis horizontal adjustment assembly to move, and the X-axis horizontal adjustment assembly drives the displacement of the milling table 23;

Drive the Y-axis to move to the adjustment assembly, and the Y-axis to the adjustment assembly to drive the displacement of the Z-axis adjustment assembly;

The Z-axis adjustment component is driven to move, and the Z-axis adjustment component drives the displacement of the milling component.

Specifically in this embodiment, the base 5 is provided with two sets of Y-axis opposite adjustment assemblies and one set of X-axis lateral adjustment assemblies. The top of the X-axis lateral adjustment assemblies is provided with a milling table 23, and the X-axis lateral adjustment assemblies are located on two Between the Y-axis opposite adjustment components, the surfaces of the two Y-axis opposite adjustment components are provided with Z-axis adjustment components;

One side of the Z-axis adjustment assembly is provided with a milling assembly; the Z-axis adjustment assembly is mainly used to adjust the upper and lower positions of the milling assembly so that it is at different heights for grinding or milling holes

Drive the X-axis lateral adjustment assembly to move, and the X-axis lateral adjustment assembly drives the displacement of the milling table 23; the X-axis lateral adjustment assembly mainly adjusts the lateral position of the milling table 23, and the X-axis lateral adjustment can be used to make the grinding table move left and right during grinding. move.

The Y-axis counter-adjustment component is driven to move, and the Y-axis counter-adjustment component drives the Z-axis adjustment component to displace; the Y-axis counter-adjustment component is used to adjust the position of the Z-axis adjustment component away from or close to the milling table.

The Z-axis adjustment assembly is driven to move, and the Z-axis adjustment assembly drives the displacement of the milling assembly; the number of Z-axis adjustment assemblies is two, and the two Z-axis adjustment assemblies are respectively located above the two Y-axis opposing adjustment assemblies.

A mold steel high-precision grinding and milling device provided by the present invention adopts XYZ three-axis linkage, and the three axes work independently to grind and mill the mold steel. The advantages of better stability are used for grinding and milling. On the other hand, the grinding and milling angle of the mold steel can be well adjusted by using the grinding and milling table with the rotating table, so that when the mold steel is transported to the inside of the device, it can be ground and milled once. Complete, reducing the trouble and disadvantages of manual conveying and clamping, and finally rolling and conveying to the outside of the device through rollers.

In yet another embodiment provided by the present invention, the Y-axis opposite adjustment assembly includes a hydraulic cylinder one 8, the hydraulic cylinder one 8 has a protruding end 9, and one end of the protruding end 9 is provided with a fixed block 10, and the top of the fixed block 10 A slide table 13 is provided, and the Z-axis adjustment assembly is arranged above the slide table 13; two first slide rails 11 are also provided on the top of the base 5, the first slide rails 11 are arranged in parallel, and the tops of the first slide rails 11 are slidably connected There is a first slider 12, the first slider 12 is set at the bottom of the slide table 13, drives the hydraulic cylinder one, and the hydraulic cylinder one 8 drives the fixed block 10 to move back and forth, during which the slide table takes the first slide block 12 as the fulcrum , slide along the direction in which the first slide rail is arranged, and at this time drive the Z-axis adjustment assembly to approach or move away from the milling table 23 .

In yet another embodiment provided by the present invention, the X-axis lateral adjustment assembly includes a hydraulic cylinder 20, and a milling table 23 is arranged on the extension end of the hydraulic cylinder 20, which drives the hydraulic cylinder 20 to do the extension movement, and the hydraulic cylinder 20 Drive the milling table 23 to reciprocate; the hydraulic cylinder 220 is set on one side of the base 5, and the top of the base 5 is provided with two parallel second slide rails 21, and the top of the second slide rail 21 is provided with a second The slider 22 and the milling table 23 are fixedly arranged above the second slider 22. There are two ways of fixed connection: welding and screw connection. In this application document, screw connection is preferred, and the hydraulic cylinder 220 is driven to perform jacking motion. , the hydraulic cylinder two 20 drives the milling table 23 to reciprocate, and the displacement stroke of the milling table 23 in the process again is the stroke of the second slide rail, and the displacement direction is the arrangement direction of the second slide rail.

In yet another embodiment provided by the present invention, the Z-axis adjustment assembly includes a longitudinal plate 14, the top of the longitudinal plate 14 is provided with a first motor 15, and one end of the output shaft of the first motor 15 is provided with a screw 34, and the screw 34 is connected with the milling assembly Screwed, the Z-axis adjustment assembly also includes a limit rail 16, the limit rail 16 is slidably connected to the limit block 35, and the first motor 15 is driven to start, and the first motor 15 drives the screw rod 34 to rotate, and the rotation of the screw rod 34 gives the milling assembly a Force, the bottom of the milling assembly is fixed with the limit block 35, at this time, under the action of the screw torque, the milling assembly drives the limit block to move along the direction of the limit rail 16, thereby adjusting the milling process during the milling process. The location of the component.

In yet another embodiment provided by the present invention, the milling assembly includes a moving plate 17, one side of the moving plate 17 is provided with a second motor 18, and one end of the output shaft of the second motor 18 is movably connected with a milling head 19; The head 19 is movably connected with the second motor 18. The milling head includes a milling cutter and a grinding head, which can be replaced according to the situation in use. The prior art is not described one by one. The second motor 18 is driven to start, and the second motor 18 drives the milling head 19 to rotate, and the first motor 15 drives the screw 34 to rotate, and the rotation of the screw 34 gives a force to the milling assembly, and the bottom of the milling assembly is fixed to the stopper 35, at this time, under the action of the torsion of the screw The lower milling assembly drives the limit block to move along the direction of the limit rail 16, thereby performing milling on the mold steel on the surface of the milling table.

In yet another embodiment provided by the present invention, the top of the milling table 23 is provided with a turntable 25, one side of the outer wall of the turntable 25 is provided with an angular scale 26, and the turntable 25 has several jacks 27; one side is provided with a second Three motors 24, one end of the output shaft of the third motor 24 is provided with a first rotating rod 37, and one end of the first rotating rod 37 is provided with a first trapezoidal rotating tooth 38, and the bottom of the turntable 25 is provided with a second rotating rod 36, The bottom of the second rotating rod 36 is provided with a second trapezoidal rotating tooth 39, the first trapezoidal rotating tooth 38 meshes with the second trapezoidal rotating tooth 39, drives the third motor 24 to start, and the third motor 24 drives the first rotating rod 37 to rotate , the first turning rod 37 rotates to drive the first trapezoidal rotating tooth 38, the first trapezoidal rotating tooth 38 drives the second trapezoidal rotating tooth 39 to rotate, the second trapezoidal rotating tooth 39 rotates to drive the second rotating rod 36 to rotate, the second rotating rod 36 Rotate to drive the rotating table 25 to rotate, adjust the angle of the rotating table, so as to adjust the angle of the die steel on the top of the milling table.

In yet another embodiment provided by the present invention, a fixed assembly is provided above the milling table 23, the fixed assembly includes a support leg 6, a truss 28 is provided on the top of the support leg 6, and a mounting plate 31 is provided above the truss 28, The top of the mounting plate 31 is provided with a hydraulic cylinder 3 32, and the telescopic end of the hydraulic cylinder 3 32 is provided with a plug 40, and the plug 40 is plugged into the inside of the jack 27; The mold steel processed above the milling table drives the hydraulic cylinder 3 32, and the hydraulic cylinder 3 32 drives the plug 40 to move downward, so that the hole position of the mold steel is aligned with the socket, and then the mold steel is fixed by the plug 40, the number of the hydraulic cylinder 3 There are two, and the two hydraulic cylinders are symmetrically distributed above the milling table 23 .

In yet another embodiment provided by the present invention, a hydraulic cylinder 29 is provided on one side of the truss 28 , and the protruding end of the hydraulic cylinder 29 is fixedly connected to the bottom of the mounting plate 31 .

In yet another embodiment provided by the present invention, a third slide rail 33 is provided above the truss frame 28, and a third slide block 30 is slidably connected to the top of the third slide rail 33, and the third slide block 30 is connected to the mounting plate 31; One side of the truss 28 is provided with a hydraulic cylinder 29, and the top extension end of the hydraulic cylinder 29 is fixedly connected with the bottom of the mounting plate 31. The number of the hydraulic cylinder 29 is two, and the two hydraulic cylinders 29 face opposite directions. , when in use, it is necessary to adjust the fixed position, and the hydraulic cylinder 29 drives the displacement of the mounting plate 31, and the mounting plate 31 uses the third slide rail 33 as a fulcrum to slide along the sliding direction of the third slider 30, and then the hydraulic pressure The three 32 positions of the oil cylinder are adjusted to fix the mold steel.

In yet another embodiment provided by the present invention, a support frame 1 is provided on one side of the base 5, and two parallel square tubes 2 are arranged on the top of the support frame 1, and a roller 3 is rotatably connected between the two square tubes 2. , the outside of the drum 3 is provided with a gear 4, and the gear 4 is provided with a chain, which can be used for transmission and transportation well. One side of the pipe 2, one end of its output shaft is connected with one of the rollers; thus the chain drives the roller 3 to rotate.

Example 1

Place the die steel on one of the support frame 1 rollers, start the drive motor 41 to drive the drive drum 3 to rotate, convey the die steel to one side of the milling table 23, and drive the displacement of the mounting plate 31 through the hydraulic cylinder 4 29, and the mounting plate 31 Use the third slide rail 33 as a fulcrum to slide along the sliding direction of the third slider 30, then adjust the position of the top end of the hydraulic cylinder three 32 to one side of the mold steel, and then drive the hydraulic cylinder four 29 to drive the mounting plate 31 and hydraulic cylinder 3 32 are displaced, so that one end of hydraulic cylinder 3 32 moves the mold steel to the milling table 23, and manually adjusts the position, and finally adjusts the position of hydraulic cylinder 3 32 to fix the mold steel on the milling table , start the XYZ axis and the milling assembly for milling.

Example 2

Drive the hydraulic cylinder 220 to do jacking movement, and the hydraulic cylinder 220 drives the milling table 23 to reciprocate. During the second process, the displacement stroke of the milling table 23 is the stroke of the second slide rail, and the milling table 23 is displaced to another One side of the roller of the support frame 1 that outputs the mold steel, drives the displacement of the mounting plate 31 through another hydraulic cylinder 29, and the mounting plate 31 slides along the sliding direction of the third slider 30 with the third slide rail 33 as a fulcrum, Then adjust the position of the extension end of the hydraulic cylinder three 32 to one side of the mold steel, and then drive the hydraulic cylinder four 29 to drive the displacement of the other mounting plate 31 and hydraulic cylinder three 32, so that one end of the hydraulic cylinder three 32 will move the mold steel to the drum 3, transported to the outside of the device.

Certain exemplary embodiments of the present invention have been described above only by way of illustration, and it goes without saying that those skilled in the art can use various methods without departing from the spirit and scope of the present invention. The described embodiments are modified. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims (10)

1. The high-precision milling device for the die steel is characterized by comprising a base (5), wherein the base (5) is provided with two groups of Y-axis opposite direction adjusting assemblies and one group of X-axis transverse direction adjusting assemblies, the top of each X-axis transverse direction adjusting assembly is provided with a milling table (23), each X-axis transverse direction adjusting assembly is positioned between the two Y-axis opposite direction adjusting assemblies, and the surfaces of the two Y-axis opposite direction adjusting assemblies are provided with Z-axis adjusting assemblies; one side of the Z-axis adjusting component is provided with a milling component;

the X-axis transverse adjusting assembly is driven to move, and the X-axis transverse adjusting assembly drives the milling table (23) to move;

the Y-axis opposite direction adjusting component is driven to move, and the Z-axis adjusting component is driven to move by the Y-axis opposite direction adjusting component;

and driving the Z-axis adjusting assembly to move, and driving the milling assembly to move by the Z-axis adjusting assembly.

2. The high-precision milling device for die steel according to claim 1, wherein the Y-axis opposite direction adjusting component comprises a first hydraulic cylinder (8), the first hydraulic cylinder (8) is provided with a jacking end (9), one end of the jacking end (9) is provided with a fixed block (10), the top of the fixed block (10) is provided with a sliding table (13), and the Z-axis adjusting component is arranged above the sliding table (13).

3. The high-precision milling device for die steel according to claim 1, wherein the X-axis transverse adjusting assembly comprises a second hydraulic cylinder (20), the milling table (23) is arranged at the top extension end of the second hydraulic cylinder (20), the second hydraulic cylinder (20) is driven to do top extension movement, and the second hydraulic cylinder (20) drives the milling table (23) to do reciprocating movement.

4. The high-precision milling device for die steel according to claim 1, wherein the Z-axis adjusting assembly comprises a longitudinal plate (14), a first motor (15) is arranged at the top of the longitudinal plate (14), a screw (34) is arranged at one end of an output shaft of the first motor (15), the screw (34) is in threaded connection with the milling assembly, the Z-axis adjusting assembly further comprises a limiting rail (16), and the limiting rail (16) is slidably connected with a limiting block (35).

5. The die steel high-precision milling device according to claim 1, wherein the milling assembly comprises a moving plate (17), a second motor (18) is arranged on one side of the moving plate (17), and one end of an output shaft of the second motor (18) is movably connected with a milling head (19).

6. A die steel high precision milling device according to claim 2, characterized in that the top of the milling table (23) is provided with a rotating table (25), the outer wall of one side of the rotating table (25) is provided with an angle scale (26), the rotating table (25) is provided with a plurality of insertion holes (27).

7. The die steel high-precision milling device according to claim 6, wherein a fixing assembly is arranged above the milling table (23), the fixing assembly comprises supporting legs (6), a truss (28) is arranged at the top of each supporting leg (6), a mounting plate (31) is arranged above each truss (28), a hydraulic cylinder III (32) is arranged above each mounting plate (31), a plug (40) is arranged at the telescopic end of each hydraulic cylinder III (32), and the plug (40) is inserted into the jack (27).

8. The high-precision milling device for die steel according to claim 6, wherein a fourth hydraulic cylinder (29) is arranged on one side of the truss (28), and the top extension end of the fourth hydraulic cylinder (29) is fixedly connected with the bottom of the mounting plate (31).

9. The high-precision milling device for die steel according to claim 6, wherein a third sliding rail (33) is arranged above the truss (28), a third sliding block (30) is connected to the top of the third sliding rail (33) in a sliding manner, and the third sliding block (30) is connected with a mounting plate (31); and a hydraulic oil cylinder IV (29) is arranged on one side of the frame (28), and the top extension end of the hydraulic oil cylinder IV (29) is fixedly connected with the bottom of the mounting plate (31).

10. The die steel high-precision milling device according to claim 1, wherein a supporting frame (1) is further arranged on one side of the base (5), two square tubes (2) which are distributed in parallel are arranged at the top of the supporting frame (1), a roller (3) is connected between the two square tubes (2) in a rotating mode, and a gear (4) is arranged outside the roller (3).