CN218660618U - Special die for automatic cutter head cold press - Google Patents

Abstract

The utility model discloses an automatic special mould of tool bit cold press, including the processing platform, surface mounting has the mechanism of pushing down on the processing platform, and the lower mould surface is equipped with four group's nib, can realize once colding pressing four group's tool bits, improves the tool bit efficiency of colding pressing, and the mounting panel leading flank rotates and is connected with four group's carousels, the processing platform surface is equipped with four group's trompils, and four group's trompils and the nib intercommunication that corresponds, the inside kicking block that has inserted of trompil, surface mounting has the bull stick under the kicking block, it is connected with first connecting arm to rotate between bull stick and the carousel that corresponds, extension board side-mounting has the mechanism of pushing up, and the mechanism of pushing up can control four group's kicking blocks rebound simultaneously, colds pressing the completion back, with four group's tool bits automatic liftout in the nib, whole cold pressing process automation degree height reduces artificial participation, the production and processing that is favorable to.

Description

Special die for automatic cutter head cold press

Technical Field

The utility model relates to the technical field of mold, specifically be an automatic tool bit cold press special mould.

Background

The existing cold pressing die needs manual sheet loading operation after pressing, interlayer distribution of inner and outer materials depends on manual sheet loading operation, quality problems that the inner and outer materials are staggered during sheet loading, manual corner missing of the sheets is difficult to find and the like exist, and the existing cold pressing die is not found in the market at present and is used for composite gradient one-step forming cold pressing die

Therefore, the publication number of CN214681590U discloses a diamond tool bit composite gradient cold pressing blank forming die, which comprises an upper die holder, a powder filling volume die and a lower die holder, wherein the upper die holder and the lower die holder are respectively positioned at the upper end and the lower end of the powder filling volume die, a plurality of upper convex modules with radian extend downwards from the bottom surface of the upper die holder, and a plurality of lower convex modules with radian extend upwards from the top surface of the lower die holder.

For the diamond tool bit composite gradient cold pressing blank forming die, the quality of the tool bit can be improved, but the following defects still exist: after the tool bit is cold-pressed, the tool bit needs to be manually taken out, so that the tool bit is inconvenient, the automation degree is low, only one group of tool bit can be machined in a single machining process, and the machining efficiency is to be improved.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a special die for an automatic tool bit cold press is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic tool bit cold press special mould to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special die for an automatic cutter head cold press comprises a processing table, wherein a lower pressing mechanism is arranged on the upper surface of the processing table, an upper die is arranged at the lower end of the lower pressing mechanism, the lower pressing mechanism comprises a support and two groups of first cylinders, the lower end of the support is fixedly connected with the processing table, the two groups of first cylinders are fixedly connected with the support, the upper die is fixedly connected with a piston rod of each first cylinder, the support is arranged in an n shape, and the two groups of first cylinders are arranged on the upper portion of the support in a bilateral symmetry manner;

the upper surface of the processing table is provided with a lower die, the surface of the lower die is provided with four groups of die holes, the lower surface of the upper die is provided with four groups of model blocks, the four groups of model blocks are positioned right above the four groups of die holes, the sizes of the die holes are matched with the sizes of the model blocks, and the model blocks can be inserted into the die holes to realize die assembly;

the lower surface of the processing table is fixedly connected with two groups of support plates, a mounting plate is fixedly connected between the two groups of support plates, four groups of rotating discs are rotatably connected to the front side surface of the mounting plate, four groups of openings are formed in the surface of the processing table and are communicated with corresponding die holes, a top block is inserted into the openings, a rotating rod is mounted on the lower surface of the top block, a horn-shaped groove is formed in the lower end surface of the top block and is located on the inner wall of the horn-shaped groove, and the horn-shaped groove provides the most movable space for the rotating rod to move;

the supporting plate is characterized in that a first connecting arm is rotatably connected between the rotating rod and the corresponding rotating plate, an upper ejection mechanism is installed on the side face of the supporting plate, a top plate is fixedly connected to the upper end of the upper ejection mechanism, the upper ejection mechanism comprises a supporting plate and a second cylinder, the supporting plate is located below the mounting plate, the second cylinder is fixedly connected with the supporting plate, a piston rod of the second cylinder is fixedly connected with the top plate, four groups of pin shaft bases are arranged on the upper surface of the top plate, and a second connecting arm is rotatably connected between each pin shaft base and the corresponding rotating plate.

Further, the lower mould left and right sides face all is equipped with the limiting plate, the universal pearl of three groups of limiting plate surface mounting, and universal pearl support on the support surface, limiting plate semicircular in shape sets up for three universal pearls of group can be smoothly with the support contact.

Furthermore, the left side and the right side of the lower surface of the mounting plate are both provided with pressure reducing columns, a certain space is reserved between the pressure reducing columns and the top plate, and when the upper end face of the top block is level with the processing table, the top plate just abuts against the lower ends of the pressure reducing columns.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a four group's nib can be placed four group's tool bit idiosome through four group's nib, and first cylinder control mould moves down and realizes the compound die, can realize once colding pressing four group's tool bits, improves tool bit cold pressing efficiency;

the utility model discloses a second cylinder can control four kicking blocks of group simultaneously rebound, colds pressing and accomplishes the back, and is automatic ejecting from the nib with four tool bits of group, and the course of working only need place the tool bit idiosome and then take out the tool bit, and whole cold pressing process automation degree is high, reduces artificial participation, is favorable to the production and processing of tool bit.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic structural view of the connection between the limiting plate and the bracket of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a processing table; 2. a support; 3. a first cylinder; 4. an upper die; 5. a limiting plate; 6. a universal bead; 7. a lower die; 8. a die hole; 9. a model block; 10. mounting a plate; 11. a turntable; 12. a first connecting arm; 13. a rotating rod; 14. a top block; 15. opening a hole; 16. a top plate; 17. a second cylinder; 18. a pressure reducing column; 19. a pin shaft seat; 20. a support plate; 21. a second connecting arm.

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. 1-3, the present invention provides a technical solution: a special die for an automatic tool bit cold press comprises a processing table 1, wherein the processing table 1 plays a role in supporting and fixing the whole die and enables all parts of the die to be matched for use, a pressing mechanism is arranged on the upper surface of the processing table 1, an upper die 4 is arranged at the lower end of the pressing mechanism, the pressing mechanism controls the lifting of the upper die 4 to realize die assembly and demolding of the upper die 4, a lower die 7 is arranged on the upper surface of the processing table 1, four groups of die holes 8 are formed in the surface of the lower die 7, the die holes 8 are used for containing tool bit blanks and limiting the shapes of the tool bit blanks, two groups of support plates are fixedly connected to the lower surface of the processing table 1, and the support plates support the processing table 1 to avoid a second cylinder from contacting with the ground;

fixedly connected with mounting panel 10 between two sets of extension boards, mounting panel 10 leading flank rotates and is connected with four group's carousel 11, and mounting panel 10 supports and fixes a position carousel 11 for carousel 11 can normally rotate, processing platform 1 surface is equipped with four group's trompils 15, and four group's trompils 15 and the corresponding nib 8 intercommunication, makes kicking block 14 can inject the nib 8 smoothly in, the inside kicking block 14 that has inserted of trompil 15, kicking block 14 can reciprocate, ejects the tool bit from the nib 8, kicking block 14 lower surface mounting has a bull stick 13, it is connected with first connecting arm 12 to rotate between bull stick 13 and the corresponding carousel 11, when bull stick 13 supports first connecting arm 12 upper end, still realizes the rotation of first connecting arm 12 and kicking block 14 and is connected, extension board side-mounting has last top mechanism, and goes up top mechanism upper end fixedly connected with roof 16, roof 16 upper surface is equipped with four group's of round pin axle bed 19, it is connected with second connecting arm 21 to rotate between round pin axle bed 19 and the corresponding carousel 11, and the round pin axle bed connecting arm 21 supports second axle bed connecting arm, and makes second axle bed connecting arm rotate.

During specific implementation, the mechanism of pushing down includes support 2 and two sets of first cylinders 3, 2 lower extremes of support and 1 fixed connection of processing platform, it is two sets of first cylinders 3 and 2 fixed connection of support, go up the piston rod fixed connection of mould 4 and first cylinder 3, 2 lower extremes of support are fixed at 1 edges of processing platform, for last mould 4 leave the space of installation and lift, and two sets of first cylinders 3 can ensure the stable lift of last mould 4.

When specifically implementing, 7 left and right sides face of lower mould all is equipped with limiting plate 5, 5 surface mounting on limiting plate have three groups of universal pearls 6, and universal pearl 6 supports on 2 surfaces of support, and limiting plate 5 and the cooperation of universal pearl 6 restrict the lift of lower mould 7, ensure that lower mould 7 moves straight from top to bottom, and universal pearl 6 can prevent 2 wearing and tearing of support.

During specific implementation, four sets of model blocks 9 are arranged on the lower surface of the upper die 4, the four sets of model blocks 9 are positioned right above the four sets of die holes 8, and the model blocks 9 are matched with the die holes 8 to press the cutter head blank into the cutter head.

During specific implementation, the upward pushing mechanism comprises a supporting plate 20 and a second cylinder 17, the supporting plate 20 is located below the mounting plate 10, the second cylinder 17 is fixedly connected with the supporting plate 20, a piston rod of the second cylinder 17 is fixedly connected with the top plate 16, and the supporting plate 20 supports and fixes the second cylinder 17, so that the second cylinder 17 can smoothly push the top plate 16 to move, and the top plate 16 controls four groups of second connecting arms 21 to move simultaneously.

In specific implementation, the left side and the right side of the lower surface of the mounting plate 10 are both provided with the pressure reducing columns 18, and the pressure reducing columns 18 can reduce the load borne by the second air cylinder 17.

Specifically, when the tool bit blank ejecting device is used, the ejector block 14 is checked and is enabled to be flush with the machining table 1, the tool bit blank is placed into the die hole 8, the first air cylinder 3 is started, the first air cylinder 3 drives the upper die 4 and the model block 9 to move downwards, when the model block 9 is inserted into the die hole 8, the tool bit blank can be pressed into a tool bit, when the model block 9 extrudes the tool bit blank, the tool bit blank presses the ejector block 14 downwards, the ejector block 14 pulls the top plate 16 through the first connecting arm 12, the rotary table 11, the second connecting arm 21 and the pin shaft seat 19, the top plate 16 pulls the second air cylinder 17, the top plate 16 abuts against the lower end of the decompression column 18, the decompression column 18 can reduce the load borne by the second air cylinder 17, the first air cylinder 3 is used for driving the upper die 4 to reset, the second air cylinder 17 is started, the second air cylinder 17 controls the top plate 16 to move downwards, the top plate 16 pulls the four groups of second connecting arms 21 simultaneously, the second connecting arms 21 drive the rotary table 11 to rotate clockwise, the rotary table 11 drives the first connecting arm 12 to move upwards, the first connecting arm 12 drives the ejector block 14 to move upwards and push the four groups of the die hole 8 out of the die hole 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic tool bit cold press special mould, includes processing platform (1), its characterized in that: machining platform (1) upper surface mounting has pushing down the mechanism, and pushes down the mechanism lower extreme and install mould (4), machining platform (1) upper surface is equipped with lower mould (7), lower mould (7) surface is equipped with four group's nib (8), machining platform (1) lower fixed surface is connected with two sets of spinal branch boards, and fixedly connected with mounting panel (10) between two sets of spinal branch boards, mounting panel (10) leading flank rotates and is connected with four group's carousel (11), machining platform (1) surface is equipped with four group's trompils (15), and four group's trompils (15) and corresponding nib (8) intercommunication, trompil (15) inside has inserted kicking block (14), kicking block (14) lower surface mounting has bull stick (13), it is connected with first connecting arm (12) to rotate between bull stick (13) and corresponding carousel (11), the spinal branch board side-mounting has the mechanism, and upward kicking mechanism upper end fixedly connected with roof (16), roof (16) upper surface is equipped with four group's round pin axle bed (19), it is connected with second linking arm (21) to rotate between round pin axle bed (19) and corresponding carousel (11).

2. The special die for the automatic cutter head cold press as claimed in claim 1, wherein: the pressing mechanism comprises a support (2) and two groups of first cylinders (3), the lower end of the support (2) is fixedly connected with the processing table (1), the first cylinders (3) are fixedly connected with the support (2), and the upper die (4) is fixedly connected with piston rods of the first cylinders (3).

3. The special die for the automatic cutter head cold press as claimed in claim 2, wherein: the left side face and the right side face of the lower die (7) are respectively provided with a limiting plate (5), three groups of universal beads (6) are mounted on the surfaces of the limiting plates (5), and the universal beads (6) are abutted to the surface of the support (2).

4. The special die for the automatic cutter head cold press as claimed in claim 1, wherein: four groups of model blocks (9) are arranged on the lower surface of the upper die (4), and the four groups of model blocks (9) are positioned right above the four groups of die holes (8).

5. The special die for the automatic cutter head cold press as claimed in claim 1, wherein: go up top mechanism and include backup pad (20) and second cylinder (17), and backup pad (20) are located mounting panel (10) below, second cylinder (17) and backup pad (20) fixed connection, the piston rod and roof (16) fixed connection of second cylinder (17).

6. The special die for the automatic cutter head cold press as claimed in claim 1, wherein: the left side and the right side of the lower surface of the mounting plate (10) are provided with pressure reducing columns (18).

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