CN214872946U

CN214872946U - Blade combined type side pressing die with good hardness

Info

Publication number: CN214872946U
Application number: CN202023197688.7U
Authority: CN
Inventors: 熊健松
Original assignee: Zigong Xili Numerical Control Tools Co ltd
Current assignee: Zigong Xili Numerical Control Tools Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-26
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a mould manufacturing technical field specifically is a fine blade combination formula side pressure mould of stereoplasm, the lower surface of organism is provided with the convenient to detach knife rest, the convenient to detach knife rest includes the connecting rod, the surface of connecting rod is provided with the lug, the surface of lug is provided with the regulating block, the surface of connecting rod is provided with the support, the surface of support is provided with recess and alloy piece, the lower surface of organism is provided with first gasket, the lower surface of first gasket is provided with the telescopic link, lug and regulating block size all are less than the recess, and the length of regulating block is longer than the width of recess, lug and regulating block rotate to be connected. The utility model discloses the carbide blade is convenient for change, is favorable to the maintenance and the change in later stage, and side pressure mould shock attenuation effect reinforcing in addition, the mould of producing exist with the actual design come out do not have the difference, can produce the mould that accords with the production requirement.

Description

Blade combined type side pressing die with good hardness

Technical Field

The utility model relates to a mould manufacturing technology field specifically is the fine blade combination formula side pressure mould of stereoplasm.

Background

In short, the mould is a tool for manufacturing a formed article, the tool is composed of various parts, different moulds are composed of different parts, the appearance of the article is processed mainly by changing the physical state of the formed material, and the hard alloy blade is made of hard alloy which is an alloy material prepared from hard compounds of refractory metals and bonding metals by a powder metallurgy process, and the alloy material has good hardness and is not easy to damage.

Traditional carbide blade combination formula embossing mold utensil comprises last mould subassembly and lower mould subassembly, in the use, through last mould subassembly and the lower mutually supporting between the mould subassembly, realize the suppression of carbide blade, however in actual carbide blade forming process, the carbide blade is difficult to change, be unfavorable for the maintenance and the change in later stage, the side pressure mould shock attenuation effect that present in addition is poor, the mould that leads to producing exists the difference with the actual design, consequently need to design the fine blade combination formula side pressure mould of stereoplasm and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fine blade combination formula side pressure mould of stereoplasm to the carbide blade that proposes is difficult to change in solving above-mentioned background art, is unfavorable for the maintenance and the change in later stage, and current side pressure mould shock attenuation effect is poor in addition, and the mould that leads to producing exists the problem of difference with actual design comes out.

In order to achieve the above object, the utility model provides a following technical scheme: the lower surface of organism is provided with convenient to detach knife rest, convenient to detach knife rest includes the connecting rod, the surface of connecting rod is provided with the lug, the surface of lug is provided with the regulating block, the surface of connecting rod is provided with the support, the surface of support is provided with recess and alloy piece.

Preferably, the lower surface of the machine body is provided with a first gasket, and the lower surface of the first gasket is provided with a telescopic rod.

Preferably, the size of the convex block and the size of the adjusting block are both smaller than that of the groove, the length of the adjusting block is longer than that of the groove, and the convex block is rotatably connected with the adjusting block.

Preferably, the lower surface of telescopic link is provided with the loop bar, and telescopic link and loop bar sliding connection, the lower surface of loop bar is provided with the second gasket.

Preferably, the inner wall of the loop bar is provided with a piston, the lower surface of the piston is provided with a connecting block, and the lower surface of the connecting block is provided with a spring.

Preferably, the lower surface of the second gasket is provided with a base, the upper surface of the base is provided with a reversing tool, and the upper surface of the reversing tool is provided with a die hole.

Compared with the prior art, the beneficial effects of the utility model are that: the carbide blade is convenient for change, is favorable to the maintenance and the change in later stage, and side pressure mould shock attenuation effect reinforcing in addition, the mould of producing exist with the actual design do not have the difference, can produce the mould that accords with the production requirement.

(1) The side pressure die is widely used for blanking, die forging, cold heading, extrusion, pressing of powder metallurgy parts, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like, blades of the die are made of alloy and have good hardness, but the die is worn to a certain extent under long-time use and needs to be replaced and maintained regularly, the connecting rod is fixedly connected with the lower surface of a machine body, when the alloy sheet is replaced integrally, only the support and the connecting rod need to be separated, the support is sleeved through the groove and the connecting rod, the adjusting block is used for fixing the connecting rod and the groove, the rotary adjusting block and the lug are kept on the same horizontal plane, the adjusting block can fall off from the groove at the moment, the connecting rod and the groove are separated, the alloy sheet can be maintained and replaced at the moment, and the side pressure die is more convenient, the repair operation is inconvenient without being restricted in a narrow space like a die;

(2) the mould is the precision tool, the shape is complicated, bear the bulging force of blank, to structural strength, rigidity, surface hardness, roughness and machining precision all have higher requirement, but the too big mould production back deformation that arouses easily of pressure of utensil is fallen to the dismantlement knife rest, need improve the punching press in-process through the shock attenuation effect at this time and lead to the mould to warp, the inner wall at the loop bar is provided with the piston, cushion when the telescopic link reachs the loop bar under the normal condition, the lower surface of piston and the upper surface of second gasket all are provided with the connecting block, when the connecting block extrudeed the spring, can keep alloy piece and die hole to punch, also can guarantee to prevent that too big mould that leads to of pressure from damaging.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is a schematic overall structure diagram of the tool holder of the present invention;

FIG. 3 is a schematic view of the whole structure of the connecting rod of the present invention;

fig. 4 is a schematic sectional view of the structure of the loop bar shown in fig. 1 according to the present invention.

In the figure: 1. a body; 2. the tool rest is convenient to disassemble; 201. a connecting rod; 202. a bump; 203. an adjusting block; 204. a support; 205. a groove; 206. an alloy sheet; 3. a first gasket; 4. a telescopic rod; 5. a loop bar; 6. a second gasket; 7. a base; 8. turning over the tool; 9. a die hole; 10. a piston; 11. connecting blocks; 12. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a blade combined side pressing mold with good hardness comprises a machine body 1, a tool holder 2 convenient to detach, a reverse tool 8 and a mold hole 9, wherein the tool holder 2 convenient to detach is arranged on the lower surface of the machine body 1, the tool holder 2 convenient to detach comprises a connecting rod 201, a convex block 202 is arranged on the outer surface of the connecting rod 201, an adjusting block 203 is arranged on the outer surface of the convex block 202, a bracket 204 is arranged on the outer surface of the connecting rod 201, a groove 205 and an alloy sheet 206 are arranged on the outer surface of the bracket 204, as shown in fig. 1, fig. 2 and fig. 3, the connecting rod 201 is fixedly connected with the lower surface of the machine body 1, when the alloy sheet 206 is integrally replaced, the bracket 204 and the connecting rod 201 only need to be separated, the bracket 204 is sleeved with the connecting rod 201 through the groove 205, the adjusting block 203 is used for fixing the connecting rod 201 and the groove 205, and the adjusting block 203 and the convex block 202 are rotated to be positioned on the same horizontal plane, at the moment, the adjusting block 203 falls off from the groove 205, the connecting rod 201 is separated from the groove 205, and the alloy sheet 206 can be repaired and replaced.

Further, the lower surface of the machine body 1 is provided with a first gasket 3, the lower surface of the first gasket 3 is provided with a telescopic rod 4, the lower surface of the telescopic rod 4 is provided with a loop bar 5, the telescopic rod 4 is in sliding connection with the loop bar 5, the lower surface of the loop bar 5 is provided with a second gasket 6, as shown in fig. 1, through the sliding connection between the telescopic rod 4 and the loop bar 5, the stamping between the tool rest 2 convenient to detach and the die hole 9 is controlled, the forming of a die is realized, the first gasket 3 is used for reducing the pressure on the outer surfaces of the machine body 1 and the base 7, and the machine is prevented from being damaged.

Further, the size of the convex block 202 and the size of the adjusting block 203 are both smaller than that of the groove 205, the length of the adjusting block 203 is longer than that of the groove 205, the convex block 202 is rotatably connected with the adjusting block 203, as shown in fig. 2 and fig. 3, the adjusting block 203 and the convex block 202 are rotated to keep a selecting state, the adjusting block 203 is separated from the bracket 204, the bracket 204 is prevented from being separated from the connecting rod 201, the convex block 202 and the adjusting block 203 penetrate through the groove 205, the adjusting block 203 is rotated to keep a vertical state with the convex block 202, the bracket 204 is fixed by the adjusting block 203, and the bracket 204 is prevented from being separated from the connecting rod 201.

Further, the lower surface of the second gasket 6 is provided with a base 7, the upper surface of the base 7 is provided with a reversing tool 8, the upper surface of the reversing tool 8 is provided with a die hole 9, the inner wall of the loop bar 5 is provided with a piston 10, the lower surface of the piston 10 is provided with a connecting block 11, the lower surface of the connecting block 11 is provided with a spring 12, as shown in fig. 4, the piston 10 is arranged on the inner wall of the loop bar 5, the telescopic bar 4 can buffer when reaching the loop bar 5 under normal conditions, the lower surface of the piston 10 and the upper surface of the second gasket 6 are both provided with the connecting block 11, when the connecting block 11 extrudes the spring 12, the alloy sheet 206 can be kept to be punched with the die hole 9, and the die damage caused by overlarge pressure can also be prevented.

The working principle is as follows: the connecting rod 201 is fixedly connected with the lower surface of the machine body 1, when the alloy sheet 206 is integrally replaced, only the bracket 204 and the connecting rod 201 need to be separated, the bracket 204 is sleeved with the connecting rod 201 through the groove 205, the adjusting block 203 is used for fixing the connecting rod 201 and the groove 205, the rotating adjusting block 203 and the bump 202 are kept on the same horizontal plane, at the moment, the adjusting block 203 falls off from the groove 205, the connecting rod 201 is separated from the groove 205, at the moment, the alloy sheet 206 can be maintained and replaced, it is convenient more like this, need not restrict repair the operation inconveniently in narrow and small space such as mould, pass recess 205 with lug 202 and regulating block 203 after repairing, rotate regulating block 203 again and keep the vertical state with lug 202, realize that regulating block 203 is to the fixed of support 204, prevent that support 204 from breaking away from in connecting rod 201, be favorable to the maintenance and the change in later stage.

The too big mould production back that arouses of pressure of utensil 8 is fallen to convenient to dismantle knife rest 2 warp, need improve the punching press in-process through the shock attenuation effect at this time and lead to the mould to warp, inner wall at loop bar 5 is provided with piston 10, cushion when extension bar 4 reachs loop bar 5 under the normal condition, the lower surface of piston 10 and the upper surface of second gasket 6 all are provided with connecting block 11, when connecting block 11 extrudees spring 12, can keep alloy piece 206 and die hole 9 to carry out the punching press, also can guarantee to prevent that pressure from leading to the mould to damage excessively, side pressure mould shock attenuation effect reinforcing, the mould that produces exists and does not have the difference with actual design, can produce the product that accords with the production requirement.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Fine blade combination formula side pressure mould of stereoplasm, including organism (1), convenient to detach knife rest (2), fall utensil (8) and nib (9), its characterized in that: the lower surface of organism (1) is provided with convenient to detach knife rest (2), convenient to detach knife rest (2) are including connecting rod (201), the surface of connecting rod (201) is provided with lug (202), the surface of lug (202) is provided with regulating block (203), the surface of connecting rod (201) is provided with support (204), the surface of support (204) is provided with recess (205) and alloy piece (206).

2. The very hard blade combined side press die of claim 1, wherein: the lower surface of the machine body (1) is provided with a first gasket (3), and the lower surface of the first gasket (3) is provided with a telescopic rod (4).

3. The very hard blade combined side press die of claim 1, wherein: the size of the convex block (202) and the size of the adjusting block (203) are both smaller than that of the groove (205), the length of the adjusting block (203) is longer than the width of the groove (205), and the convex block (202) is rotatably connected with the adjusting block (203).

4. A very hard insert side press die as claimed in claim 2 wherein: the lower surface of telescopic link (4) is provided with loop bar (5), and telescopic link (4) and loop bar (5) sliding connection, the lower surface of loop bar (5) is provided with second gasket (6).

5. The very hard blade combined side press mold as set forth in claim 4, wherein: the inner wall of loop bar (5) is provided with piston (10), the lower surface of piston (10) is provided with connecting block (11), the lower surface of connecting block (11) is provided with spring (12).

6. The very hard blade combined side press mold as set forth in claim 4, wherein: the lower surface of second gasket (6) is provided with base (7), the upper surface of base (7) is provided with down utensil (8), the upper surface of falling utensil (8) is provided with nib (9).