Milling positioning device for high-precision die steel

Abstract

The utility model discloses a milling and positioning device for high-precision die steel, which relates to the technical field of die steel milling and comprises two groups of positioning seats symmetrically arranged left and right, die steel is arranged between the two groups of positioning seats, the front end and the rear end of each positioning seat are respectively provided with a pressing and limiting piece used for limiting the displacement of the die steel, and the pressing and limiting pieces are arranged on the positioning seats. A telescopic driving piece used for adjusting the position of the pressing limiting piece is installed between the pressing limiting piece and the positioning base, and a displacement assembly used for adjusting the position of the positioning base is installed below the positioning base. The die steel milling positioning device solves the problems that when an existing die steel milling positioning device is used, a positioning structure from top to bottom is adopted for fixing die steel, so that the positioning structure easily shields part of the upper surface of the die steel, milling dead angles easily exist, the machining precision is affected, the length of the positioning structure cannot be adjusted according to the length of the die steel, and the machining precision is affected. And the flexibility is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to die steel milling processing technical field, concretely is a kind of high-precision die steel's milling positioning device. BACKGROUND

[0002] Die steel is used to manufacture cold punch mould, hot forging mould, die-casting mould and the steel grade of mould, in the die steel production and processing process, need to use milling device to mill die steel, when, to ensure the stability of die steel in the milling process, need to use positioning device to position limit die steel;

[0003] For example, the announcement number: CN217941980U, named "a die steel fine milling positioning device", including fixed base, the top of fixed base is fixedly connected with support block, the top of support block is fixedly provided with milling machine equipment main body, the top of fixed base is fixedly connected with first mounting plate, the top of first mounting plate is fixedly installed with first electric telescopic handle, and the top of first electric telescopic handle is fixedly connected with connecting block, the top of connecting block is fixedly connected with processing platform, the top of processing platform is fixedly provided with fixed mechanism, the outer wall of the side of support block is provided with two first sliding grooves, the inside of two first sliding grooves is slidably connected with first sliding block, and one end of first sliding block is fixedly connected with the outer wall of the side of connecting block, solve the die steel when being milled by milling machine and easily shaking, cause the positioning of milling machine to die steel is not accurate, damage workpiece problem.

[0004] The above-mentioned die steel milling positioning device is fixed by the positioning structure from top to bottom when in use, which can shield part of the upper surface of the die steel, and there may be a milling dead angle, which affects the machining precision, and the positioning structure cannot adjust its length according to the length of the die steel, so the flexibility is low. Utility model content

[0005] The utility model aims at providing a kind of high-precision die steel's milling positioning device to solve the problem that the existing die steel milling positioning device is used in the background art, which is fixed by the positioning structure from top to bottom, which can shield part of the upper surface of the die steel, and there may be a milling dead angle, which affects the machining precision, and the positioning structure cannot adjust its length according to the length of the die steel, so the flexibility is low.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of milling positioning device of high-precision die steel, it include: positioning seat, the positioning seat is symmetrically provided with two groups, two groups the positioning seat between is provided with die steel, the front and rear ends of the positioning seat are all equipped with the compression limit piece for limiting die steel displacement, the compression limit piece is equipped with the telescopic drive for adjusting the position of compression limit piece between positioning seat, the displacement component for adjusting the position of positioning seat is installed in the lower of positioning seat.

[0007] Preferably, the compression limit piece includes a second electric telescopic rod, and a compression block is installed at the telescopic end of the second electric telescopic rod.

[0008] Preferably, a rubber pad is arranged on the contact surface of the compression block and the die steel.

[0009] Preferably, the telescopic drive includes a plurality of first electric telescopic rods, a telescopic slider is installed at the telescopic end of the first electric telescopic rod, a limit top plate is arranged at one end of the telescopic slider, and the telescopic slider and the limit top plate form an L-shaped structure, and the outer wall of the limit top plate is combined and installed with the second electric telescopic rod through bolts.

[0010] Preferably, a groove is arranged on the outer wall of the telescopic slider, a cavity is formed in the inside of the positioning seat, a partition plate is installed at the middle position of the cavity, the first electric telescopic rod is installed on the outer wall of the partition plate through bolts, and a convex block that matches the groove is installed in the inside of the cavity.

[0011] Preferably, the displacement component includes a displacement frame, a ball screw is installed in the slot of the displacement frame, a secondary rod is installed at both sides of the ball screw, a screw slider is installed on the outer wall of the ball screw and the secondary rod, and a screw motor is installed at one end of the ball screw.

[0012] Preferably, an assembly seat is installed on the side wall of the positioning seat, and the assembly seat is combined and installed with the screw slider through bolts.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) In the utility model, the telescopic drive drives the compression limit piece to perform telescopic displacement, the position of the compression limit piece is adjusted through telescopic displacement, the user can adjust the compression limit piece to the required position according to the size of the die steel, the front and rear ends of the die steel are positioned and clamped through the compression limit piece in a telescopic drive mode after being adjusted to the required position, the die steel is more stable and firm, the positioning and clamping structure is used to limit the end of the die steel, the positioning structure does not block and affect the milling process when the surface of the die steel is milled, the upper surface is not easy to have dead angles in the milling process, and the processing precision is indirectly improved.

[0015] (2) In this utility model, the first electric telescopic rod drives the telescopic slider to extend outward, so that the telescopic slider moves out of the cavity to the outside, and drives the second electric telescopic rod installed at the limit plate to adjust the displacement. After adjusting to the required position, the mold steel to be processed is placed between the two second electric telescopic rods. The second electric telescopic rod is turned on, so that its telescopic end extends forward, driving the clamping block to approach the end of the mold steel. The clamping force firmly restricts and positions the mold steel at this position, so that the mold steel can be more stable and firm during the milling process, and the overall adjustment is more flexible and convenient. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the displacement component and clamping limiting component of this utility model;

[0018] Figure 3 This is a schematic diagram of the telescopic drive component of this utility model;

[0019] Figure 4 This is a schematic diagram of the positioning seat structure of this utility model;

[0020] In the diagram: 1. Positioning seat; 101. Cavity; 102. Protrusion; 103. Partition; 104. Assembly seat; 2. Telescopic drive component; 201. First electric telescopic rod; 202. Telescopic slider; 203. Groove; 204. Limiting top plate; 3. Pressing limiting component; 301. Second electric telescopic rod; 302. Pressing block; 303. Rubber pad; 4. Displacement assembly; 401. Displacement frame; 402. Ball screw; 403. Sub-rod; 404. Screw slider; 405. Screw motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figures 1-4 An embodiment of this utility model provides a high-precision milling positioning device for mold steel, comprising: a positioning seat 1, two sets of positioning seats 1 are symmetrically arranged on the left and right, a mold steel is arranged between the two sets of positioning seats 1, a clamping limiter 3 for limiting the displacement of the mold steel is installed at both the front and rear ends of the positioning seat 1, a telescopic drive 2 for adjusting the position of the clamping limiter 3 is installed between the clamping limiter 3 and the positioning seat 1, and a displacement component 4 for adjusting the position of the positioning seat 1 is installed below the positioning seat 1.

[0023] The position of the pressing limiting piece 3 is adjusted through the telescopic displacement of the telescopic driving piece 2, the user can adjust the position of the pressing limiting piece 3 to the required position according to the size of the die steel, and after adjusting to the required position, the front and rear ends of the die steel are positioned and clamped in a telescopic driving manner through the pressing limiting piece 3, so that the die steel is more stable and firm, and the positioning and clamping structure is used to limit the end of the die steel. When milling the surface of the die steel, the positioning structure will not block the milling process, so that there is no dead angle in the milling of the upper surface, and the precision of the finished product is indirectly improved.

[0024] Specifically, the pressing limiting piece 3 comprises a second electric telescopic rod 301, and a pressing block 302 is installed at the telescopic end of the second electric telescopic rod 301. The telescopic driving piece 2 comprises a plurality of first electric telescopic rods 201, and a telescopic sliding block 202 is installed at the telescopic end of the first electric telescopic rod 201. One end of the telescopic sliding block 202 is provided with a limiting top plate 204, and the telescopic sliding block 202 and the limiting top plate 204 form an L-shaped structure. The outer wall of the limiting top plate 204 is combined and installed with the second electric telescopic rod 301 through bolts. The outer wall of the telescopic sliding block 202 is provided with a groove 203. The inside of the positioning seat 1 is provided with a cavity 101. A partition plate 103 is installed at the middle position of the cavity 101, and the first electric telescopic rod 201 is installed on the outer wall of the partition plate 103 through bolts. The inside of the cavity 101 is installed with a protrusion 102 matched with the groove 203.

[0025] The telescopic sliding block 202 is driven by the first electric telescopic rod 201 to extend outward, so that the telescopic sliding block 202 moves out of the cavity 101 to the outside, and drives the second electric telescopic rod 301 installed at the limiting top plate 204 to adjust the position. After adjusting to the required position, the die steel to be processed is placed between the two second electric telescopic rods 301. The second electric telescopic rod 301 is turned on, and the telescopic end thereof extends forward, driving the pressing block 302 to approach the end of the die steel. The die steel is firmly positioned at this position through the pressing force, so that the die steel is more stable and firm during milling.

[0026] After milling, the second electric telescopic rod 301 is retracted, so that the pressing block 302 is no longer pressed, and the user can easily take out the die steel from this position. Compared with the threaded pressing and positioning method, this method is more convenient and fast when taking out the die steel.

[0027] Further, the contact surface of the pressing block 302 and the die steel is provided with a rubber pad 303. The setting of the rubber pad 303 can avoid the direct contact of the pressing block 302 with the die steel, and can protect the die steel and the pressing block 302. The rubber pad 303 can increase the friction force of the contact surface, so as to improve the anti-skid property and the stability during the pressing process.

[0028] Please refer toFigure 2 The displacement assembly 4 comprises a displacement frame 401, a ball screw 402 is installed in the slotted frame of the displacement frame 401, a sub-shaft 403 is installed on both sides of the ball screw 402, a screw block 404 is installed on the outer wall of the ball screw 402 and the sub-shaft 403, a screw motor 405 is installed at one end of the ball screw 402, an assembly seat 104 is installed on the side wall of the positioning seat 1, and the assembly seat 104 is combined and installed with the screw block 404 through bolts; the screw motor 405 and the ball screw 402 are used to drive the screw block 404 to move linearly, and through the connection and combination of the assembly seat 104, the upper positioning structure can be driven to move together during the displacement process, so that the effect of adjusting the position of the positioning seat 1 can be achieved, and the user can conveniently adjust the distance between the two positioning seats 1 according to the size of the die steel.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments but can be implemented in other embodiments without departing from the scope of the present application. Accordingly, the embodiments are to be considered as illustrative and not restrictive, and the scope of the application is defined by the appended claims rather than by the description presented above, and all changes which come within the meaning and range of equivalency of the claims are to be embraced by the application. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A high-precision die steel milling positioning device comprising a positioning seat (1), characterized in that: The positioning seat (1) is provided with two groups of left-right symmetry, and die steel is arranged between the two groups of positioning seats (1), the front and rear ends of the positioning seat (1) are provided with compression limiting parts (3) for limiting the displacement of the die steel, the compression limiting parts (3) and the positioning seat (1) are provided with telescopic driving parts (2) for adjusting the position of the compression limiting parts (3), and the lower portion of the positioning seat (1) is provided with a displacement assembly (4) for adjusting the position of the positioning seat (1).

2. A high precision die steel milling positioning device according to claim 1, characterized in that: The compression limiting part (3) comprises a second electric telescopic rod (301), and the telescopic end of the second electric telescopic rod (301) is provided with a compression block (302).

3. A high precision die steel milling positioning device as claimed in claim 2, characterized in that: The contact surface of the compression block (302) and the die steel is provided with a rubber pad (303).

4. A high precision die steel milling positioning device as claimed in claim 1, wherein: The telescopic driving part (2) comprises a plurality of first electric telescopic rods (201), the telescopic end of the first electric telescopic rod (201) is provided with a telescopic sliding block (202), one end of the telescopic sliding block (202) is provided with a limiting top plate (204), and the telescopic sliding block (202) and the limiting top plate (204) form an L-shaped structure, and the outer wall of the limiting top plate (204) is combined and installed with the second electric telescopic rod (301) through bolts.

5. A high precision die steel milling location device as claimed in claim 4, characterized in that: The outer wall of the telescopic sliding block (202) is provided with a groove (203), the inside of the positioning seat (1) is provided with a cavity (101), the middle position of the cavity (101) is provided with a partition plate (103), and the first electric telescopic rod (201) is installed on the outer wall of the partition plate (103) through bolts, and the inside of the cavity (101) is provided with a convex block (102) matched with the groove (203).

6. A high precision die steel milling locator device as claimed in claim 1, wherein: The displacement assembly (4) comprises a displacement frame (401), a ball screw (402) is installed in the slot of the displacement frame (401), a vice rod (403) is installed on both sides of the ball screw (402), a screw sliding block (404) is installed on the outer wall of the ball screw (402) and the vice rod (403), and a screw motor (405) is installed at one end of the ball screw (402).

7. A high precision die steel milling locator device as claimed in claim 6, wherein: The side wall of the positioning seat (1) is provided with an assembly seat (104), and the assembly seat (104) is combined and installed with the screw sliding block (404) through bolts.

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