CN220681055U - Etching knife mold capable of being accurately positioned - Google Patents

Abstract

The utility model discloses an etching knife mold with accurate positioning, which comprises an upper mold and a lower mold, wherein a guide pillar is fixed on the top end surface of the lower mold, a guide hole for the guide pillar to penetrate is formed in the upper mold, and a positioning mechanism is arranged on the inner side of the guide hole and comprises: one end of the abutting component is movably arranged in the guide hole, and the other end of the abutting component penetrates through the inner side of the guide hole; the guide assembly is arranged at the bottom of the side edge of the abutting assembly, side grooves are symmetrically formed in two sides of the guide hole, and the abutting assembly comprises an adjusting block movably embedded into the side grooves; through the positioning mechanism of design, can further promote the accuracy nature of location on the basis of current guide bar, guide way, adapt to more with the processing of etching knife mould to later stage circuit board, guarantee cost quality and cost precision, this positioning mechanism is modular structure simultaneously, easy dismounting, and whole flexibility is higher, has effectively perfected the not enough of current etching knife on the accuracy.

Description

Etching knife mold capable of being accurately positioned

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to an etching tool die capable of being accurately positioned.

Background

The mould, various moulds and tools used for injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods to obtain the required products in industrial production, in the manufacturing process of the electronic circuit board, a special etching knife mould is needed to be adopted to carry out stamping according to the pattern image on the circuit board so as to realize production and processing.

The utility model discloses a hot forging mould of accurate location in the publication number CN213794055U, this mould passes through guide bar and guide way to realize the function of accurate location, and an etching cutting die of the publication number CN215903647U is also realized the location through the structure of locating pin, however this kind of location structure is comparatively simple, and the wide application is in each mould, and in the processing to etching cutting die, required direction accuracy requirement is higher, consequently still need on current basis, further promote the accuracy of direction, in order to guarantee the normal clear of processing.

Disclosure of Invention

The utility model aims to provide an etching tool mold with accurate positioning, which solves the problem that the existing etching tool mold provided in the background art has defects in guiding accuracy.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an accurate location's etching knife mould, includes mould and lower mould, be fixed with the guide pillar on the terminal surface of lower mould offer the guiding hole that supplies the guide pillar to run through on the mould of going up, the inboard of guiding hole is provided with positioning mechanism, and this positioning mechanism includes:

one end of the abutting component is movably arranged in the guide hole, and the other end of the abutting component penetrates through the inner side of the guide hole;

the guide assembly is arranged at the bottom of the side edge of the abutting assembly.

Preferably, the lateral groove has been seted up to the bilateral symmetry of guiding hole, support tight subassembly including the activity embedding to the inside regulating block of lateral groove, the one end of regulating block is the slope form, has seted up the screw groove in regulating block one end inclined plane department, it has the double-screw bolt still to rotate between screw groove and the lateral groove, the other end of regulating block is the arc, and with the laminating of the surface of guide pillar.

Preferably, the guide assembly comprises a sliding block fixed on the side edge of the bottom of the adjusting block, a sliding groove is formed in the opening of the inner wall of the top of the side groove, the bottom of the sliding groove is horizontally bent and extends towards the direction of the guide hole, and the guide hole is in sliding connection with the side groove.

Preferably, a spring is further arranged between one end of the adjusting block and the inner side end face of the side groove, and the spring is symmetrically arranged on two sides of the thread groove.

Preferably, the top of the adjusting block is provided with a placing groove, a ball is placed in the placing groove, and the ball protrudes to the surface of the other end of the adjusting block.

Preferably, a cover plate is further installed on the top of the adjusting block, a plate-shaped body embedded into the placing groove is fixed on the bottom of the cover plate, and the plate-shaped body abuts against the balls.

Preferably, the cross sections of the upper die and the lower die are equal, and a punching cutter is further arranged on the top end surface of the lower die.

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

through the positioning mechanism of design, can further promote the accuracy nature of location on the basis of current guide bar, guide way, adapt to more with the processing of etching knife mould to later stage circuit board, guarantee cost quality and cost precision, this positioning mechanism is modular structure simultaneously, easy dismounting, and whole flexibility is higher, has effectively perfected the not enough of current etching knife on the accuracy.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a rear view of the adjustment block of the present utility model;

fig. 4 is a cross-sectional view of an adjustment block of the present utility model.

In the figure: 100. an upper die; 100a, a guide hole; 100b, side grooves; 100c, sliding grooves; 101. an adjusting block; 101a, a slider; 101b, balls; 101c, a thread groove; 101d, a placement groove; 102. a stud; 103. a spring; 104. a cover plate; 200. a lower die; 201. and (5) a guide post.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 3, the present utility model provides a technical solution; the utility model provides an etching knife mould of accurate location, includes mould 100 and lower mould 200, is fixed with the guide pillar 201 that is used for guaranteeing the vertical lift of mould 100 on the top end face of lower mould 200, has seted up the guiding hole 100a that supplies guide pillar 201 to run through on last mould 100, and the inboard of guiding hole 100a is provided with positioning mechanism, and this positioning mechanism includes:

one end of the abutting component is movably arranged in the guide hole 100a, the other end of the abutting component penetrates through the inner side of the guide hole 100a, and in use, the other end of the abutting component abuts against the side edge of the guide pillar 201, so that a gap between the guide pillar 201 and the guide hole 100a is eliminated, and shaking is avoided;

the guide component is arranged at the bottom of the side edge of the abutting component, and the guide component ensures normal installation of the abutting component and the later stage of the abutting component to advance along the appointed direction.

In this embodiment, preferably, side grooves 100b with a length of 3cm and a width of 1cm are symmetrically formed on two sides of the guide hole 100a, the abutting component comprises an adjusting block 101 made of metal and movably embedded into the side grooves 100b, one end of the adjusting block 101 is inclined, preferably 135 °, a threaded groove 101c with an inner diameter of 5mm is formed at a midpoint position of an inclined surface at one end of the adjusting block 101, a stud 102 is further rotated between the threaded groove 101c and the side groove 100b, the other end of the adjusting block 101 is arc-shaped and is attached to the outer surface of the guide pillar 201, in use, the stud 102 is rotated, the stud 102 drives the adjusting block 101 to move towards the inner side of the guide hole 100a, so that the other end of the adjusting block 101 abuts against the guide pillar 201, and a gap between the guide pillar 201 and the guide hole 100a is eliminated.

In this embodiment, preferably, the guiding assembly includes a sliding block 101a fixed at a bottom side of the adjusting block 101, a chute 100c with an L-shaped structure is provided at an opening of an inner wall of a top of the side groove 100b, a width of the chute 100c is 1mm, a bottom of the chute 100c is horizontally bent and extends toward a direction of the guiding hole 100a, in installation, the sliding block 101a is inserted from a vertical direction of the chute 100c, in later movement, the sliding block 101a slides along a horizontal position of the chute 100c, and the guiding hole 100a is slidably connected with the side groove 100b, so that installation of the adjusting block 101 can be realized, and in later adjustment, horizontal movement of the adjusting block 101 can be ensured.

In this embodiment, preferably, two springs 103 with diameters of 2mm are further disposed between one end of the adjusting block 101 and the inner end surface of the side groove 100b, the springs 103 are symmetrically disposed on two sides of the threaded groove 101c, when the adjusting block 101 moves towards the outer side of the guide hole 100a, the springs 103 are in a stretched state, and can generate a rebound force to pull the adjusting block 101 towards the inner side of the side groove 100b, and the force of the stud 102 against the adjusting block 101 is opposite, so that the adjusting block 101 can be limited at any position, and adjustment and quick reset according to the gap size are facilitated.

In this embodiment, the cross sections of the upper die 100 and the lower die 200 are preferably equal, and a die cutter for realizing processing is further provided on the top end surface of the lower die 200.

Example 2

Referring to fig. 4, the present utility model provides a technical solution; the top of regulating block 101 has offered the standing groove 101d of length 3mm, wide 3mm, place the ball 101b that the sphere diameter is 2mm in standing groove 101 d's inside, ball 101b protrusion is to the other end surface of regulating block 101, the length of the regional ball 101b of protrusion regulating block 101 outside is 0.3mm, this ball 101b is connected with the surface roll of guide pillar 201, can realize eliminating the clearance also can guarantee that normal roll regulating block 101's top still installs apron 104, apron 104 is the T type, be fixed with the plate body of embedding to the inside of standing groove 101d in apron 104's bottom, this plate body offsets with ball 101b, thereby realize that ball 101b protrusion is outside to the other end of regulating block 101.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)

1. The utility model provides an etching knife mould of accurate location, includes mould (100) and lower mould (200), be fixed with guide pillar (201) on the top end face of lower mould (200) offer guiding hole (100 a) that supplies guide pillar (201) to run through on last mould (100), its characterized in that: the inside of the guide hole (100 a) is provided with a positioning mechanism comprising:

one end of the abutting component is movably arranged in the guide hole (100 a), and the other end of the abutting component penetrates through the inner side of the guide hole (100 a);

the guide assembly is arranged at the bottom of the side edge of the abutting assembly.

2. The precisely positioned etching tool mold of claim 1, wherein: lateral groove (100 b) has been seted up to the bilateral symmetry of guiding hole (100 a), support tight subassembly including activity embedding to inside regulating block (101) of lateral groove (100 b), the one end of regulating block (101) is the slope form, has seted up screw groove (101 c) in regulating block (101) one end inclined plane department, still rotatory double-screw bolt (102) between screw groove (101 c) and lateral groove (100 b), the other end of regulating block (101) is the arc, and with the laminating of the surface of guide pillar (201).

3. The precisely positioned etching tool mold of claim 2, wherein: the guide assembly comprises a sliding block (101 a) fixed on the side edge of the bottom of the adjusting block (101), a sliding groove (100 c) is formed in the opening of the inner wall of the top of the side groove (100 b), the bottom of the sliding groove (100 c) is horizontally bent and extends towards the direction of the guide hole (100 a), and the guide hole (100 a) is slidably connected with the side groove (100 b).

4. The precisely positioned etching tool mold of claim 2, wherein: a spring (103) is further arranged between one end of the adjusting block (101) and the inner side end face of the side groove (100 b), and the spring (103) is symmetrically arranged on two sides of the thread groove (101 c).

5. The precisely positioned etching tool mold of claim 2, wherein: the top of the adjusting block (101) is provided with a placing groove (101 d), a ball (101 b) is placed in the placing groove (101 d), and the ball (101 b) protrudes to the surface of the other end of the adjusting block (101).

6. The precisely positioned etching tool mold of claim 5, wherein: the top of the adjusting block (101) is also provided with a cover plate (104), and a plate-shaped body embedded into the placing groove (101 d) is fixed at the bottom of the cover plate (104) and is propped against the ball (101 b).

7. The precisely positioned etching tool mold of claim 1, wherein: the cross section of the upper die (100) is equal to that of the lower die (200), and a punching cutter is further arranged on the top end face of the lower die (200).