CN211333569U

CN211333569U - Jig with movable positioning pins

Info

Publication number: CN211333569U
Application number: CN201921858914.6U
Authority: CN
Inventors: 蒋建国; 杜月华; 周姿
Original assignee: Hopines Electronic Technology Shanghai Co Ltd
Current assignee: Shanghai Haobai Zhizao Precision Electronics Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-25
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a mobilizable tool of pilot pin, a serial communication port, this tool include pilot pin (1) and tool upper plate (3), etching cutting die (2) and tool hypoplastron (4) of top-down butt, tool upper plate (3) go up and offer last trench (31) of many parallels along the leap step direction, etching cutting die (2) go up and offer according to leap step length with the position on trench (31) corresponding cutting die hole (21), tool hypoplastron (4) offer with last trench (31) lower trench (41) that match, pilot pin (1) through alternate trench (31) and lower trench (41), go up trench (31) and cutting die hole (21), link to each other etching cutting die (2), tool upper plate (3) and tool hypoplastron (4). Compared with the prior art, the utility model has the advantages of the pilot pin is portable and then makes the tool upper plate can recycle, adapts to multiple width.

Description

Jig with movable positioning pins

Technical Field

The utility model belongs to the technical field of cross cutting spare processing and specifically relates to a mobilizable tool of pilot pin is related to.

Background

In the processing engineering of die cutting pieces, in order to improve the product quality, the product appearance is sometimes required to be detached and punched on different jumping steps, namely the distance between products, namely the distance for pushing the raw material forward by a die cutting machine each time, so that the product impression, namely the depression on the edge of the product, can be reduced.

The existing jig is shown in fig. 1, the hole sites on both sides are positioning holes for installing positioning pins, and the jig is internally provided with an etching cutter die, namely a cutter for die cutting, which is formed by engraving with a machine tool, wherein a sharp cutter point engraved according to the shape of a product is arranged on the jig and is matched with the die cutting machine and the jig to cut the product, and the etching cutter point is generally used for cutting a material belt, so that the subsequent positioning hole sleeve position can maintain the cutting precision.

The spacing between the positioning holes on the upper plate of the jig of the existing jig is limited to be a multiple of 5mm, and the jumping spacing cannot be freely adjusted. If the jumping distance is adjusted to achieve the effect of saving raw materials, the upper plate of the jig needs to be changed continuously, and the corresponding etching cutting die needs to be replaced, so that the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a movable and then make the mobilizable tool of tool upper plate of pilot pin in order to overcome the defect that above-mentioned prior art exists, the mobilizable tool of material area pilot pin that adapts to multiple width.

The purpose of the utility model can be realized through the following technical scheme:

a jig with a movable positioning pin comprises the positioning pin, a jig upper plate, an etching cutting die and a jig lower plate, wherein the jig upper plate, the etching cutting die and the jig lower plate are abutted from top to bottom, the jig upper plate is provided with a plurality of parallel upper groove positions along a skipping direction, the etching cutting die is provided with a cutting die hole corresponding to the upper groove positions according to the skipping length, the jig lower plate is provided with a lower groove position matched with the upper groove positions, the positioning pin is used for connecting the etching cutting die, the jig upper plate and the jig lower plate through inserting the upper groove positions and the lower groove positions and inserting the upper groove positions and the cutting die hole, and the jig upper plate and the jig lower plate can move; the lower jig plate and the upper jig plate are matched with a punching product, and the surface of the etching cutter edge in direct contact needs to be leveled except for the avoidance of the positioning hole, so that the lower jig plate of the groove positions with different specifications is only needed to be matched with the upper groove position.

Furthermore, a positioning block for fixing the positioning needle is further arranged above the upper groove position, so that the positioning needle cannot fall off in the punching process.

Furthermore, the etching knife edge for manufacturing the product is arranged on the etching knife mold, and the knife edge pattern and the product to be manufactured form a corresponding relation.

Furthermore, a positioning hole matched with the cutter die hole is formed in front of the upper groove position.

Furthermore, the positioning pin connects the upper plate of the jig and the etching cutting die in a positioning manner through the cutting die hole and the positioning hole.

And further, the upper slot position and the lower slot position are also internally provided with a cutter pad block for filling redundant slot positions on the jig, so that the phenomenon that the product cannot be cut due to the fact that the upper plate is not supported when a cutter point punches on the slot positions is prevented.

Furthermore, the shim block is made of aluminum.

Compared with the prior art, the utility model discloses there is following advantage:

(1) because the positioning hole in the skipping direction can be moved, after the skipping length of the product is changed, only an additional matched etching cutter die needs to be manufactured, the position of the cutter die hole is adjusted according to the upper groove position for installing the positioning pin, and the upper plate of the jig does not need to be replaced by matching with etching cutters and material belts with different sizes, so that the development cost is greatly reduced;

(2) the lower jig plate and the upper jig plate are matched with a die-cut product, and the surfaces of the lower jig plate and the upper jig plate, which are directly contacted by the edge of the etching knife, are smooth except for the avoidance of the positioning holes, so that the lower jig plate with limited types of lower groove positions with different specifications is only required to be matched with the upper groove positions;

(3) the jig upper plate is provided with a material belt with a plurality of groove positions capable of adapting to various widths.

Drawings

FIG. 1 is a schematic view of a conventional jig;

FIG. 2 is an exploded perspective view of the jig of embodiment 1;

FIG. 3 is a schematic view of an upper plate of the jig according to embodiment 1;

FIG. 4 is a schematic view of an etching blade mold in example 1;

FIG. 5 is a diagram showing the skipping results in example 1;

FIG. 6 is a schematic view of an etching blade of example 2;

FIG. 7 is a diagram showing the skipping results in example 2;

FIG. 8 is a schematic view showing the positioning block of embodiment 1;

FIG. 9 is a schematic view of a lower plate of the jig according to embodiment 1;

FIG. 10 is a front view of the jig of embodiment 1;

the reference numbers in the figures indicate: the device comprises a positioning needle 1, an etching cutting die 2, a cutting die hole 21, a jig upper plate 3, an upper groove position 31, a positioning block 311, a positioning hole 32, a jig lower plate 4, a lower groove position 41 and a shim block 5.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1

A jig with a movable positioning pin comprises a positioning pin 1 and a jig upper plate 3 which is abutted from top to bottom, as shown in fig. 3, an etching cutting die 2 and a jig lower plate 4, as shown in fig. 9, three parallel upper groove positions 31 are arranged on the jig upper plate 3 along a jumping direction, a cutting die hole 21 corresponding to the upper groove position 31 is arranged on the etching cutting die 2 according to the jumping length, a lower groove position 41 matched with the outermost upper groove position 31 is arranged on the jig lower plate 4, the positioning pin 1 is connected with the etching cutting die 2, the jig upper plate 3 and the jig lower plate 4 through the upper groove position 31, the lower groove position 41 and the cutting die hole 21 in a penetrating mode, a positioning hole 32 matched with the cutting die hole 21 is arranged in front of the upper groove position 31, and the positioning pin 1 is connected with the etching cutting die 2 in a positioning mode through the cutting die hole 21 and the positioning hole 32 in a penetrating mode. A positioning block 311 for fixing the positioning pin is further disposed above the upper slot 31, as shown in fig. 8, so that the positioning pin does not fall off during the punching process.

The etching knife edge for manufacturing the product is arranged on the etching knife mold 2, and the knife edge pattern and the product to be manufactured form a corresponding relation. The upper slot position 31 and the lower slot position 41 are also internally provided with aluminum shim cutter blocks for filling redundant slot positions on the jig and preventing the upper plate from being not supported to cause the product to be cut when a cutter point punches on the slot position.

Because the positioning hole 1 can move in the skipping direction, after the skipping length of a product is changed, only an additional matched etching cutter die 2 needs to be manufactured, the position of the cutter die hole 21 is adjusted according to the upper groove position 31 for installing the positioning pin 1, and the upper plate of the jig does not need to be replaced by matching with etching cutters and material belts with different sizes; the lower jig plate 4 and the upper jig plate 3 are matched to punch a product, and since the surface of the etching blade in direct contact with the blade needs to be smooth except for the avoidance of the positioning hole 32, the lower jig plate of the lower groove 41 with different specifications is only needed to be configured to match the upper groove 31.

Example 2

A jig with a movable positioning pin comprises a positioning pin 1, a jig upper plate 3, a jig lower plate 4, an etching cutting die 2 and a jig lower plate 3, wherein the jig upper plate 3 is abutted from top to bottom, the jig upper plate 3 is provided with three parallel upper groove positions 31 along a jumping direction, the etching cutting die 2 is provided with a cutting die hole 21 corresponding to the upper groove position 31 according to the jumping length, the jig lower plate 4 is provided with a lower groove position 41 matched with the innermost upper groove position 31, the positioning pin 1 is connected with the etching cutting die 2, the jig upper plate 3 and the jig lower plate 4 through the upper groove position 31 and the lower groove position 41 and the upper groove position 31 and the cutting die hole 21 in a penetrating manner, the positioning pin 1 is provided with a positioning hole 32 matched with the cutting die hole 21 in front of the upper groove position 31, and the positioning pin 1 is connected with the etching cutting die 2 in a positioning manner through the cutting die hole 21 and the positioning hole 32. A positioning block 311 for fixing the positioning pin is further disposed above the upper slot 31, and referring to fig. 8, the positioning pin does not fall off during the punching process.

Claims

1. The utility model provides a mobilizable tool of pilot pin, its characterized in that, this tool includes pilot pin (1) and tool upper plate (3), etching cutting die (2) and tool hypoplastron (4) of top-down butt, tool upper plate (3) go up and offer many parallel last trench (31) along the leap step direction, etching cutting die (2) go up and offer corresponding cutting die hole (21) of last trench (31) position according to leap step length, tool hypoplastron (4) offer lower trench (41) with last trench (31) matching, pilot pin (1) through alternate on trench (31) with down trench (41), go up trench (31) and cutting die hole (21), link to each other etching cutting die (2), tool upper plate (3) and tool hypoplastron (4).

2. The jig with the movable positioning pins according to claim 1, wherein a positioning block (311) for fixing the positioning pins is further disposed above the upper groove (31).

3. The jig with movable positioning pins according to claim 1, wherein the etching cutting die (2) is provided with an etching blade for manufacturing a product, and the blade pattern corresponds to a product pattern to be manufactured.

4. The jig with the movable positioning pins as claimed in claim 1, wherein the upper groove (31) is provided with a positioning hole (32) in front thereof for matching with the die hole (21).

5. The jig with the movable positioning pins according to claim 4, wherein the positioning pins (1) are used for positioning and connecting the upper plate (3) of the jig with the etching cutting die (2) through inserting the cutting die holes (21) and the positioning holes (32).

6. The jig with the movable positioning pins as claimed in claim 1, wherein the upper groove (31) and the lower groove (41) are further provided with a shim block (5).

7. The jig with the movable positioning pins as claimed in claim 6, wherein the material of the shim block (5) is aluminum.