CN216126404U

CN216126404U - Cutting gasket and carrier

Info

Publication number: CN216126404U
Application number: CN202122008665.5U
Authority: CN
Inventors: 吕伟; 潘琦
Original assignee: Lanto Electronic Ltd
Current assignee: Lanto Electronic Ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-25
Anticipated expiration: 2031-08-24

Abstract

The embodiment of the utility model discloses a cutting gasket and a carrier, which are used for assisting in cutting a product during secondary forming of the product, wherein the cutting gasket comprises a body, and the body is of a sheet structure; the two pins are arranged on the edge of the protruding body and symmetrically arranged on the body; when the cutting is carried out at the set position of the product placed on the body, the pin is used for blocking the cutter of the upper die to contact the lower die, so that the damage of the die is avoided. The cutting gasket provided by the embodiment of the utility model can be used for twice, so that the cost input of the cutting gasket in the secondary forming and cutting process of a product is reduced, and the profit rate of the product is improved.

Description

Cutting gasket and carrier

Technical Field

The utility model relates to the technical field of processing of electronic components, in particular to a cutting gasket and a carrier.

Background

In the process of processing and producing products, secondary forming processing technology is often required to improve the processing precision of the products. Wherein, need to use the mould punching press to cut out when the post forming of some products, carry out further revision to the product size and cut.

In the related technology, before the product is cut, a cutting gasket needs to be placed into a cutting lower die, then a carrier loaded with the product is placed into a cutting die, the carrier is taken out of the cutting die after the cutting operation is finished, the cut product is taken out of the die, and finally the used cutting gasket is taken out of the die and discarded.

After the product needing to be punched and cut by the die is cut, the carrier, the cutting gasket and the like are required to be taken out of the die in sequence, and the processing operation time is long; and the cutting gasket is directly discarded after being used once, so that the production cost of the product is higher.

SUMMERY OF THE UTILITY MODEL

Accordingly, the present invention is directed to solve the above-mentioned problems of the prior art and to provide a cutting pad and a carrier, so as to simplify the operation and reduce the cost.

According to a first aspect of the utility model, a cutting shim is provided, which comprises a body, wherein the body is of a sheet structure; the two pins are arranged at the edge of the protruding body and symmetrically arranged on the body; when the cutting is carried out at the set position of the product on the body, the pin is used for blocking the cutter of the upper die from contacting the lower die.

Preferably, at least two positioning holes are arranged along the circumferential direction of the body and close to the edge of the body; wherein, the locating hole symmetry sets up in the body.

In any of the above schemes, preferably, the body is further provided with a product avoiding hole.

In any of the above schemes, preferably, the edge of the body is symmetrically provided with at least two gaps.

According to a second aspect of the present invention, there is provided a carrier comprising: a base provided with a gasket accommodating groove, the gasket accommodating groove being matched with the contour of the body of the cutting gasket of any one of the first aspect and the embodiments; the positioning column is matched with the positioning hole of the body, and the protruding base is arranged at the bottom of the gasket accommodating groove and used for determining the mounting position of the body; the pressing strips are arranged in the gasket accommodating grooves along the circumferential direction of the gasket accommodating grooves and are used for pressing the edges of the body and the edges of the product; and the limiting part is movably connected to the base and used for limiting the pressing strip in the gasket accommodating groove.

Preferred in any above-mentioned scheme is that, be provided with the step along gasket storage tank circumference, the reference column still sets up in the step, and the width that compresses tightly the strip matches with the width of step.

Preferred in any above-mentioned scheme is that the protrusion terrace is provided with spacing boss, and spacing boss is provided with the reference column.

In a further preferred embodiment of the above solution, the limiting member is rotatably connected to the base.

In any of the above embodiments, preferably, at least two fixing holes are provided through the base.

Based on the cutting gasket and the carrier provided by the utility model, the two pins are symmetrically arranged on the body of the cutting gasket, so that the cutting gasket can be used on the front side and the back side, and the production cost is saved. The locating hole is arranged on the edge of the body in the circumferential direction, the locating hole can be stably fixed on the carrier in cooperation with the locating column of the carrier, the step of fixing the cutting gasket on the cutting die is omitted when the product is subjected to secondary forming and cutting, and operation is simplified.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural diagram of a cutting shim according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a carrier according to an embodiment of the present invention;

FIG. 3 is a side view of an embodiment of a carrier and cutting pad assembly;

FIG. 4 is a schematic view of an embodiment of a pre-cut carrier and a cutting pad and product assembly;

FIG. 5 is a schematic view of an embodiment of a carrier and mold assembly;

FIG. 6 is a schematic diagram of an embodiment of a die cutting process;

FIG. 7 is a schematic structural diagram of an embodiment of the carrier, the cutting pad and the product assembly after the cutting is completed.

Reference numerals: 1-body; 11-a positioning hole; 12-a pin; 13-product avoidance holes; 14-a gap; 10-a base; 101-a gasket receiving groove; 102-a step; 103-a limit boss; 104-a fixation hole; 20-a positioning column; 30-a compression strip; 40-a limit stop; 100-product; 200-cutting a mould; 201, an upper die; 202-a guide post; 203-lower die.

Detailed Description

The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, components and circuits have not been described in detail so as not to obscure the present invention.

Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.

Unless the context clearly requires otherwise, throughout the description, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".

In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the secondary forming and cutting process, the product 100 needs to be cut into a gap at a set position by using a cutting die. In order to ensure the accurate cutting of the notch and avoid the rework operation, the length of the cutter fixed on the upper die 201 of the cutting die 200 is set to be greater than the length of the notch. In order to prevent the cutter from damaging the lower mold 203 during cutting the product 100 along the set direction of the guide column 202, and causing structural damage to the lower mold 203, the pin 11 is usually protruded at the position of the cutting pad corresponding to the notch of the product 100. In the related art, the lead 11 provided on each cutting pad corresponds to a notch on the product 100. Abandon the gasket that cuts after cutting the product post forming, cause the wasting of resources easily for manufacturing cost is higher. Moreover, before secondary forming and cutting, an operator needs to accurately find and adjust the position of the cutting gasket on the cutting die 200, so that the time consumption for secondary forming and cutting of each product is long, and the improvement of the production efficiency of the product is not facilitated.

Embodiments of the present invention are directed to solve the problems of the related art in the background art, and provide a cutting pad and a carrier, so as to simplify the operation, reduce the cost investment of cutting the pad, and improve the profit margin of the product.

A first aspect of an embodiment of the present invention provides a cutting shim. Fig. 1 is a schematic structural diagram of an embodiment of a cutting shim according to the present invention, as shown in fig. 1, the cutting shim of the present embodiment may include a body 1, where the body 1 is a sheet-shaped structure; two pins 11 are arranged on the edge of the protruded body 1, and the two pins 11 are symmetrically arranged on the body 1.

The body 1 of the cutting gasket of this embodiment can be the sheet structure of even thickness, and its material can be softer silica gel piece, and specific shape can be about the central line symmetry. The body 1 is set to be of a symmetrical structure, and the two pins are respectively arranged at the designated symmetrical positions, so that when the body is used for the second time, the positions of the pins 11 correspond to the positions and the sizes of the pins 11 cut off previously, and the two products 100 can be respectively cut by using the cutting die 200 with the assistance of one cutting gasket. The use amount of the cutting gasket is reduced to 1/2 of the use amount of the cutting gasket in the related technology, so that the production and processing cost of the product 100 is reduced, and the profit margin of the product 100 is improved.

The body 1 of the cutting pad of the embodiment is used for blocking the cutter of the upper die 201 from contacting the lower die 203 when cutting the set position of the product 100 placed on the body 1. The two pins 11 shown in fig. 1 are arranged in bilateral symmetry, and one of the pins 11 is cut off and separated from the body 1 after the product 100 is cut once; before cutting the next product 100, the body 1 is turned over, and the other pin 11 on the body 1 can correspond to the position to be cut into the gap on the product 100, so that the secondary utilization of the cutting gasket of the embodiment is realized.

In some embodiments, at least two positioning holes 12 are arranged along the circumference of the body 1 and close to the edge of the body 1; wherein, the positioning holes 12 are symmetrically arranged on the body 1. FIG. 2 is a schematic structural diagram of a carrier according to an embodiment of the present invention; FIG. 3 is a side view of an embodiment of a carrier and cutting pad assembly. With reference to fig. 1 to 3, in order to ensure the stability of the body 1 of the cutting gasket in the secondary forming and cutting process of the product, a plurality of positioning holes 12 are provided at positions close to the edge by a specified distance along the circumferential direction of the body 1, and the positioning holes 12 are used for: the positioning column 20 arranged on the carrier is matched to fix the cutting gasket on the carrier, so that the relative movement between the cutting gasket and the carrier is avoided.

In this embodiment, if the cutting pad used has a high hardness and does not deform under a certain force, the number of the positioning holes 12 formed in the cutting pad body 1 may be two and the number of the positioning posts 20 formed in the carrier may be 1. Further, the positioning post 20 may be a polygonal column such as a triangular prism and a quadrangular prism, and the shape of the positioning hole 12 correspondingly disposed on the body 1 may be a polygon such as a triangle and a quadrangle.

In some embodiments, the body 1 is further provided with a product escape aperture 13. In the embodiment, when the product 100 is cut, the product 100 and the body 1 are extruded by the cutting die 200, and an interaction force is generated between the product 100 and the body 1. If the product 100 is provided with non-compression resistant structures such as pin, net, etc., the structures may be damaged during cutting of the product 100. The product avoidance hole 13 is arranged in the embodiment, the structure is vacant, the extrusion force of the body 1 is avoided, the structure of the product 100 can be further protected, and the damage to the non-pressure-resistant structure on the product 100 is reduced. Simultaneously, the body 1 is provided with the avoiding hole 13, so that the manufacturing cost of the cutting gasket can be reduced.

In some embodiments, the body 1 is provided with at least two notches 14 symmetrically at the edge. In this embodiment, the gap 14 may be formed at a middle position of the body 1, where the edge of the body 1 is connected to. The function of the gap 14 in this embodiment is: avoiding the limit boss 103 for positioning the product 100 on the carrier. The cutting gasket of this embodiment sets up opening 14 on body 1, can be fast accurately find the mounted position in installing body 1 to the carrier in-process, avoids the operator to confirm the accurate of mounted position through locating hole 12 and reference column 20 and seek and consume longer time that causes.

A second aspect of the embodiments of the present invention provides a vehicle based on the same or similar design ideas. FIG. 2 is a schematic structural diagram of a carrier according to an embodiment of the present invention; FIG. 3 is a side view of an embodiment of a carrier and cutting pad assembly; FIG. 4 is a schematic structural diagram of an embodiment of a carrier and a cutting pad before cutting and a product assembly. As shown in fig. 2 to 4, the carrier of the present embodiment may include a base 10, the base 10 is provided with a gasket receiving groove 101, the gasket receiving groove 101 matches with the contour of the body 1 of the cutting gasket of any one of the first aspect and the embodiments; the positioning column 20 can be matched with the positioning hole 12 of the body 1, and the protruding base 10 is arranged at the bottom of the gasket accommodating groove 101 and used for determining the installation position of the body 1; the pressing strips 30 are arranged in the gasket accommodating grooves 101 along the circumferential direction of the gasket accommodating grooves 101 and are used for pressing the edges of the body 1 and the edges of the product 100; the limiting member 40 is movably connected to the base 10, and is used for limiting the pressing bar 30 in the gasket accommodating groove 101.

The carrier of the present embodiment may have a groove formed in the middle of the base 10 to form a gasket receiving groove 101, where the gasket receiving groove 101 may be used to define a specific installation position of the cutting gasket on the carrier. The inner shape of the gasket containing groove 101 in the embodiment can be matched with the contour of the cutting gasket, and the size of the gasket containing groove 101 is slightly larger than the contour size of the body 1 for cutting the gasket, so that the cutting gasket can be conveniently and smoothly installed in the gasket containing groove 101 in the embodiment, and the cutter installed on the upper die 201 of the cutting die 200 in accurate size matching can be effectively prevented from damaging the base 10, and the structural integrity of the base 10 in the embodiment is guaranteed.

Further, a step 102 is circumferentially arranged along the gasket accommodating groove 101, the positioning column 20 is further arranged on the step 102, and the width of the pressing bar 30 is matched with the width of the step 102. As shown in fig. 2, the step 102 of the present embodiment may cooperate with the pressing bar 30 to fix the edge of the body 1 of the cutting pad, so as to determine the specific position of the cutting pad mounted on the base 10 on one hand, and determine the specific direction of the cutting pad mounted on the base 10 on the other hand.

In this embodiment, can set up the locating hole 12 that corresponds with locating hole 12 position on the body 1 that cuts the gasket in compressing tightly strip 30, compress tightly and can overlap on reference column 20 after locating hole 12 on strip 30 aligns with locating hole 12 on cutting the gasket, realize compressing tightly strip 30 and cutting gasket and base 10, product 100 relative position fixed, guarantee product cutting stability, avoid going up cutter on the mould 201 and damaging product and/or base and/or cutting the gasket.

The steps 102, the cutting gasket, the product 100 and the pressing strip 30 are sequentially arranged, and the pressing strip 30 is locked by the limiting member 40 installed on the base 10, so that the cutting gasket, the product 100 and the pressing strip 30 can be pressed on the steps 102, the cutting gasket and the product 100 are effectively reduced to be separated from the base 10 along the axial direction of the positioning column 20, and the base 10, the cutting gasket, the product 100 and the pressing strip 30 form a relatively static integral structure. Install again after accomplishing this overall structure equipment to cutting die 200 on the bed die 203, can effectively avoid assembling every components and parts to the complex operation on the bed die 203 one by one, simplified the operating procedure, shortened the time of cutting product 100, improved work efficiency. In an embodiment, the limiting member 40 can be rotatably connected to the base 10, and a movable slot is disposed on the pressing bar 30.

In some embodiments, the protruding step 102 is provided with a limit boss 103, and the limit boss 103 is provided with a positioning column 20. In this embodiment, the limiting boss 103 is disposed on the base 10, and the corresponding positioning column 20 is configured, so as to be matched with the hole on the product 100 to further enhance the stability and position accuracy of the product mounted on the base 10.

In some embodiments, at least two fixing holes 104 are provided through the base 10, and the fixing holes 104 can be used for mounting the assembled carrier on the lower mold 203 and limiting the carrier from swinging along the plate surface of the lower mold.

FIG. 6 is a schematic diagram of an embodiment of a die cutting process; FIG. 7 is a schematic structural diagram of an embodiment of the carrier, the cutting pad and the product assembly after the cutting is completed. Referring to fig. 3 to 6, when the carrier of the present embodiment is used, first, the cutting pad is aligned with the pad accommodating groove 101 on the carrier, and the cutting pad is sleeved on the positioning post 20 disposed on the step 102; then placing the semi-finished product of the product 100 before cutting on a cutting gasket, wherein the hole on the semi-finished product of the product 100 is aligned with the positioning column 20 on the limiting boss 103; aligning the pressing strip 30 with the positioning column 20 arranged on the step 102 and tightly attaching the product 100, and rotating the limiting member 40 to lock the pressing strip 30; mounting the whole formed after the assembly on a lower die 203 of a cutting die 200; the upper die 201 moves towards the lower die 203 along the set direction of the guide column 202, and the cutting knife of the upper die 201 performs cutting operation on the product 100 and the cutting gasket, including cutting off the pins 11; and after cutting, taking the carrier off the cutting die 200, separating the cutting gasket from the product 100, rotating the cutting gasket 180 degrees along the central line, mounting the cutting gasket on the carrier again, and replacing another semi-finished product of the product 100 before cutting for next cutting.

The carrier of the embodiment is used for cutting the semi-finished product of the product 100 before cutting by matching with the cutting gasket in the embodiment, so that the cutting gasket can be reused, and the production cost is reduced; on the other hand, the assembly of the cutting gasket and the product 100 is carried out on the carrier, so that the assembly on the cutting die is avoided, and the cutting die can continuously perform the cutting operation. The time waste caused by the assembly on the cutting die 200 is reduced, and the production efficiency of the cutting die can be improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cutting gasket is characterized by comprising a body (1), wherein the body (1) is of a sheet structure; two pins (11) are arranged on the edge of the body (1) in a protruding way, and the two pins (11) are symmetrically arranged on the body (1); when the cutting machine is used for cutting a set position of a product (100) placed on the body (1), the pins (11) are used for blocking a cutter of the upper die (201) from contacting the lower die (203).

2. The cutting mat according to claim 1, characterized in that at least two positioning holes (12) are provided along the circumference of the body (1) and close to the edge of the body (1); wherein, the positioning holes (12) are symmetrically arranged on the body (1).

3. Cutting shim as claimed in claim 1, characterized in that the body (1) is further provided with a product escape hole (13).

4. Cutting shim according to claim 3, characterized in that the body (1) is provided with at least two notches (14) in edge symmetry.

5. A carrier, comprising:

a base (10) provided with a gasket receiving groove (101), the gasket receiving groove (101) matching the contour of the body (1) of the cutting gasket of any one of claims 1 to 4;

the positioning column (20) is matched with the positioning hole (12) of the body (1), protrudes out of the base (10), is arranged at the bottom of the gasket accommodating groove (101), and is used for determining the installation position of the body (1);

the pressing strip (30) is arranged in the gasket accommodating groove (101) along the circumferential direction of the gasket accommodating groove (101) and is used for pressing the edge of the body (1) and the edge of the product (100);

the limiting piece (40) is movably connected to the base (10) and used for limiting the pressing strip (30) to be located in the gasket containing groove (101).

6. The carrier according to claim 5, wherein a step (102) is circumferentially disposed along the gasket receiving groove (101), the positioning column (20) is further disposed on the step (102), and a width of the pressing bar (30) matches a width of the step (102).

7. The carrier according to claim 6, wherein a limiting boss (103) is provided to protrude the step (102), and the limiting boss (103) is provided with the positioning column (20).

8. The carrier according to claim 6, wherein the stopper (40) is rotatably connected to the base (10).

9. The carrier according to any one of claims 5 to 8, wherein at least two fixing holes (104) are provided through the base (10).