CN214394549U

CN214394549U - Bakelite board cutting die

Info

Publication number: CN214394549U
Application number: CN202120328727.8U
Authority: CN
Inventors: 孟斌
Original assignee: Ideal Jacobs Xiamen Corp
Current assignee: Ideal Jacobs Xiamen Corp
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-15
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses an bakelite plate cutting die relates to cutting die technical field, and its technical scheme main points are: the bottom plate comprises a base plate, a plurality of mounting groove has been seted up on the bottom plate, each the shape size and the die-cut product shape size of mounting groove correspond, be equipped with the cutter that corresponds rather than the shape on the notch of mounting groove, by interior and set gradually bakelite board and resilient pad outward in the mounting groove, the one end of cutter is installed on the bakelite board to on the bottom plate is inlayed in the extension, outside the notch of mounting groove was worn out to the other end, resilient pad lays in the cutter. The utility model discloses can improve the bearing capacity of blade and sword template, improve life and save the cost, have the effect that improves its stability in use.

Description

Bakelite board cutting die

Technical Field

The utility model relates to a cutting die technical field, more specifically say, it relates to a bakelite plate cutting die.

Background

The membrane switch needs to be cut according to the set shape and size in the secondary processing process of the membrane switch, and the punching through a cutting die is the most common mode. The cutting die is used for cutting the product into a required shape, and the cutter is assembled according to the shape of the product, and is usually directly mounted on the cutting die at present.

The existing cutting die for punching the membrane switch usually comprises a cutting die plate and a cutter arranged on the cutting die plate, wherein a cutter embedding hole is formed in the cutting die plate, then the cutter is embedded in the cutter embedding hole, and the cutting die is directly pressed on a material belt during cutting. However, when some hard materials with large thickness are punched, the common wood board knife and the blade are impacted by a machine table and extruded by the materials at the moment of contacting the materials, so that the blade is extruded and deformed or directly cracked, the stability is poor, the blade cannot be used for a long time, and the use cost is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an bakelite plate cutting die can improve the bearing capacity of blade and cutting die board, improves life and saves the cost, has the effect that improves its stability in use.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an bakelite plate cutting die, includes the bottom plate, a plurality of mounting groove has been seted up on the bottom plate, each the shape size and the die-cut product shape size of mounting groove correspond, be equipped with the cutter that corresponds rather than the shape on the notch of mounting groove, by interior and set gradually bakelite plate and elastic gasket outward in the mounting groove, the one end of cutter is installed on the bakelite plate to on the bottom plate is inlayed in the extension, outside the notch of mounting groove was worn out to the other end, elastic gasket lays in the cutter.

Further setting: the cutter includes interconnect's blade and blade, the one end that the blade was kept away from the blade is buried underground in bakelite board and bottom plate in proper order, the notch that the mounting groove was worn out to the blade sets up outward.

Further setting: the surface of the elastic gasket far away from the bakelite plate is positioned between the blade and the blade, and after the elastic gasket is pressed to the maximum deformation, the distance between the surface of the elastic gasket far away from the bakelite plate and the blade is not less than the punching thickness of a product.

Further setting: and one end of the blade, which is far away from the blade point, is provided with a reinforcing structure for fixing the blade on the bakelite plate and the bottom plate.

Further setting: reinforced structure is including locating the barb on the inside and outside both sides of blade, the one end that the blade was kept away from to being close to the bottom plate direction extension to the barb, just the barb extends to the other end slope outwards from connecting in the one end of blade.

Further setting: the cross section of mounting groove is established to the ellipse that corresponds with the product shape, cutter, bakelite plate and resilient pads all set up to the ellipse corresponding to the mounting groove.

Further setting: the mounting grooves are uniformly arranged in an array mode, and the distance between every two adjacent rows of mounting grooves is consistent with the distance between every two adjacent rows of mounting grooves.

Further setting: the thickness ratio of the bottom plate to the bakelite plate is 7:6-6: 5.

Further setting: the bakelite plate and the bottom plate are in interference fit through a tenon-rivet structure.

Further setting: the elastic gasket is adhered to the bakelite plate through glue.

By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:

1. the electric wood board is arranged in the mounting groove, and the cutter is deeply buried on the bottom plate and the electric wood board, so that the bearing capacity of the cutter and the bottom plate is improved, the blade is prevented from cracking, the service life is prolonged, the cost is saved, and the use stability of the electric wood board is improved;

2. the elastic gasket can buffer material extrusion, protect the bakelite plate and the bottom plate, prolong the service life of the bakelite plate and the bottom plate, and push the punched material out of the cutter by using the elasticity of the elastic gasket when the die is removed, so that the die is conveniently removed and formed;

3. the blade is deeply buried on the bakelite plate and extends to the bottom plate, so that the mounting depth of the cutter is improved, the stability of the bakelite plate is utilized, the bearing capacity of the cutter is improved, the blade is prevented from cracking, the service life is prolonged, the cost is saved, and the effect of improving the use stability of the cutter is achieved;

4. by the arrangement of the reinforcing structure, the stability of the cutter arranged on the bottom plate and the bakelite plate is improved, and the service life of the cutter is prolonged;

5. through the tenon fourth of twelve earthly branches structure that sets up, make things convenient for the bakelite board to install in the mounting groove of bottom plate, correspond die-cut regional use bakelite board can, when improving cutting die life, save material cost.

Drawings

FIG. 1 is a schematic structural view of a bakelite plate cutting die;

fig. 2 is a schematic cross-sectional view of a bakelite plate cutting die.

In the figure: 1. a base plate; 11. mounting grooves; 2. a cutter; 21. a blade; 22. a blade point; 3. a bakelite plate; 4. an elastic pad; 5. reinforcing the structure; 6. tenon fourth of twelve earthly branches structure.

Detailed Description

The bakelite plate cutting die is further described with reference to fig. 1 to 2.

The utility model provides an bakelite plate cutting die, as shown in figure 1, includes bottom plate 1, has seted up a plurality of mounting groove 11 on bottom plate 1, is equipped with cutter 2 on the notch of mounting groove 11, and the shape size of mounting groove 11 and cutter 2 all corresponds unanimously with the shape size of die-cut product to in die-cut required product through the cutting die.

As shown in fig. 1 and 2, the bakelite plate 3 and the elastic gasket 4 are sequentially arranged in the mounting groove 11 from inside to outside, one end of the cutter 2 is installed on the bakelite plate 3 and extends to be embedded into the bottom plate 1, and the other end of the cutter penetrates out of the notch of the mounting groove 11 to be arranged outside, so that the cutter 2 is made of the bakelite plate 3 with higher strength and extends into the bottom plate 1, the depth of the cutter 2 installed on the bottom plate 1 is increased, the influence of external force on the cutter 2 during punching is reduced, the bearing capacity of the cutter 2 and the bottom plate 1 is improved, the deformation of the cutter 2 is avoided, and the service life of the cutter is prolonged.

As shown in fig. 1 and 2, in the present embodiment, the cross section of the mounting groove 11 is formed in an elliptical shape corresponding to the shape of the product, and the cutter 2, the bakelite plate 3 and the elastic washer 4 are formed in an elliptical shape corresponding to the mounting groove 11. Wherein, the even array setting of a plurality of mounting grooves 11, and the interval between the mounting groove 11 of two adjacent rows establish to unanimous to in a plurality of die-cut products of one-time die-cut shaping, and avoid die-cut process to produce each die-cut product and interfere, improve die-cut shaping effect.

As shown in fig. 1 and 2, the bakelite plate 3 and the bottom plate 1 are in over-hard fit through the mortise and tenon structure 6, so that the bakelite plate 3 is conveniently and stably installed on the bottom plate 1, the bakelite plate 3 is only arranged at the position provided with the installation groove 11, and the material cost can be saved while the strength of the tool 2 can be accurately provided. Wherein, the thickness ratio of the bottom plate 1 to the bakelite plate 3 is 7:6, in this embodiment, the thickness of bottom plate 1 is established to 21mm, and the thickness of bakelite plate 3 is established to 18mm to guarantee the degree of depth that cutter 2 installed on bottom plate 1 and bakelite plate 3, improve the stability when cutter 2 is die-cut, avoid the deformation of cutter 2 when die-cut.

As shown in fig. 1 and 2, the cutter 2 includes a blade 21 and a blade 22 that are integrally connected with each other, one end of the blade 21, which is far away from the blade 22, is embedded in the bakelite plate 3 and the bottom plate 1 in sequence, and the blade 22 penetrates out of the notch of the mounting groove 11, so that the blade 21 is deeply embedded in the bakelite plate 3 and the bottom plate 1, the influence of external force on the stability of the blade 21 is reduced, the deformation of the punching blade 21 is avoided, and the service life of the punching blade is prolonged. Wherein, the one end of blade 21 far away from blade point 22 is equipped with and is used for being fixed in the reinforced structure 5 on bakelite board 3 and bottom plate 1, improves the stability that cutter 2 installed in bakelite board 3 and bottom plate 1, improves its life.

As shown in fig. 1 and 2, specifically, the reinforcing structure 5 includes the barb that locates on the inside and outside both sides of blade 21, and the one end that blade 21 was kept away from to the barb extends to being close to bottom plate 1 direction, and the barb extends to the other end slope outwards from the one end of connecting in blade 21 to after inlaying blade 21 bakelite plate 3 and bottom plate 1, the barb can pierce bakelite plate 3 and bottom plate 1 in, improves the steadiness of blade 21 on bakelite plate 3 and bottom plate 1, avoids blade 21 to drop from bakelite plate 3 and bottom plate 1.

As shown in fig. 1 and 2, wherein, the elastic gasket 4 is adhered to the bakelite plate 3 by glue and is positioned inside the cutter 2, so that the elastic gasket 4 can be utilized to provide buffering to protect the die-cut product, the yield is improved, and after die-cutting, the elastic force of the elastic gasket 4 can be utilized to push the die-cut product to fall out of the mounting groove 11, so that the product is prevented from being clamped in the cutter 2 of the mounting groove 11, and the die-cutting and discharging are facilitated. One surface that resilient mounting 4 kept away from bakelite plate 3 is located between blade 21 and blade 22, and resilient mounting 4 receives the pressure to the biggest deformation back, and its surface of keeping away from bakelite plate 3 and the die-cut thickness of product are not less than to the interval between the blade 22 to in-process that utilizes resilient mounting 4 to provide elasticity buffering and elasticity material returned, guarantee that die-cut product has sufficient die-cut degree of depth, improve die-cut product shaping effect.

The working principle is as follows: the blade 21 of the cutter 2 is deeply buried on the bakelite plate 3 and the bottom plate 1, so that the stability of the cutter 2 mounted on the bakelite plate 3 and the bottom plate 1 can be improved by utilizing the high-strength stability of the bakelite plate 3, the bearing capacity of the cutter 2, the bakelite plate 3 and the bottom plate 1 is improved, the service life of the cutter is prolonged, and the cost is saved. The bakelite plate 3 is correspondingly arranged in the mounting groove 11 according to the mounting position of the cutter 2, so that the targeted reinforcement effect is provided, the cost is saved, and the structural strength of the cutter 2 and the bottom plate 1 is ensured. Meanwhile, the elastic gasket 4 can provide buffer for the punched products when punching, and the elastic force generated after punching is utilized to push the punched products to be discharged, so that the punched products are conveniently returned on the cutter 2, and the punching forming effect is improved. According to the above technical scheme, the utility model discloses can improve the bearing capacity of cutter 2 and sword template, avoid cutter 2 to warp, improve its life and save the cost, have the effect that improves its stability in use.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an bakelite plate cutting die, a serial communication port, including bottom plate (1), a plurality of mounting groove (11), each have been seted up on bottom plate (1) the shape size and the die-cut product shape size of mounting groove (11) correspond, be equipped with cutter (2) that correspond rather than the shape on the notch of mounting groove (11), inside-by-in mounting groove (11) and set gradually bakelite plate (3) and elastic gasket (4) outward, the one end of cutter (2) is installed on bakelite plate (3) to on extending to inlay bottom plate (1), outside the notch of mounting groove (11) is worn out to the other end, elastic gasket (4) are laid in cutter (2).

2. The bakelite plate cutting die according to claim 1, wherein the cutter (2) comprises a blade (21) and a blade tip (22) which are connected with each other, one end of the blade (21) far away from the blade tip (22) is embedded in the bakelite plate (3) and the bottom plate (1) in sequence, and the blade tip (22) penetrates through the notch of the mounting groove (11) and is arranged outside.

3. A bakelite plate cutting die according to claim 2, wherein a surface of the elastic gasket (4) far from the bakelite plate (3) is positioned between the blade (21) and the blade (22), and after the elastic gasket (4) is compressed to the maximum deformation, the distance between the surface of the elastic gasket far from the bakelite plate (3) and the blade (22) is not less than the punching thickness of a product.

4. An bakelite plate cutting die according to claim 2, characterised in that the end of the blade (21) remote from the blade tip (22) is provided with a reinforcing structure (5) for fixing it to the bakelite plate (3) and the base plate (1).

5. An bakelite plate cutting die according to claim 4, characterised in that the reinforcing structure (5) comprises barbs arranged on both the inside and the outside of the blade (21), the barb extending towards the base plate (1) from the end of the blade (21) away from the same, and the barb extending obliquely outwards from the end connected to the blade (21) towards the other end.

6. An bakelite plate cutting die according to claim 1, characterised in that the cross-section of the mounting groove (11) is provided with an oval shape corresponding to the shape of the product, and the cutting tool (2), the bakelite plate (3) and the resilient washer (4) are all provided with an oval shape corresponding to the mounting groove (11).

7. An bakelite plate cutting die according to claim 6, wherein the mounting slots (11) are arranged in a uniform array, and the spacing between two adjacent rows of mounting slots (11) is set to be the same as the spacing between two adjacent rows of mounting slots (11).

8. An bakelite plate cutting die according to claim 1, characterised in that the thickness ratio of the base plate (1) to the bakelite plate (3) is 7:6-6: 5.

9. The bakelite plate cutting die according to claim 1, wherein the bakelite plate (3) and the bottom plate (1) are in interference fit through a tenon-and-mortise structure.

10. An bakelite plate cutting die according to claim 1, characterised in that the resilient spacer (4) is glued to the bakelite plate (3).