CN219464718U

CN219464718U - Die casting trimming die

Info

Publication number: CN219464718U
Application number: CN202320778655.6U
Authority: CN
Inventors: 邬宇杰
Original assignee: Wuxi Ruijing Machinery Parts Co ltd
Current assignee: Wuxi Ruijing Machinery Parts Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-04
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a die casting trimming die which comprises a workbench, wherein the top of the workbench is fixedly connected with a lower die, a mounting plate is arranged above the workbench, a cutting through hole is formed in the mounting plate, an upper die is movably arranged on the cutting through hole in a penetrating manner, and a trimming mechanism capable of firstly fixing and then cutting a die casting during trimming is arranged on the mounting plate; the trimming mechanism comprises two supporting plates fixedly connected to the top of a mounting plate, and the tops of the two supporting plates are fixedly connected with the same fixing plate; this die casting deburring mould can fold upper die and lower mould firm earlier before cutting the die casting through the deburring mechanism that sets up to move down the fixed more firm to aluminium die casting along with the continuous of cutter, thereby ensure that required precision requirement can be reached after the aluminium die casting cuts.

Description

Die casting trimming die

Technical Field

The utility model relates to the technical field of trimming dies, in particular to a die casting trimming die.

Background

The aluminum die casting is a die casting part, a die casting machine of a die casting machine is used for installing a casting die, aluminum or aluminum alloy heated to be liquid is poured into a feed port of the die casting machine, the die casting machine is used for die casting the aluminum part or aluminum alloy part with the shape and the size limited by the die casting die, and after the die casting is formed in the die, the corners of the die casting die have residual scraps.

Publication No. CN216679773U discloses a waste shearing device that deburring mould was used, including installing the deburring mould on the processing platform, the deburring mould comprises cope match-plate pattern and lower bolster, the cope match-plate pattern is driven by the subassembly that pushes down, the subassembly that pushes down includes the holding down plate, the holding down plate bottom is connected with the conflict board through a plurality of spliced poles, conflict board bottom is connected with the cope match-plate pattern through flexible pressure spare, conflict board below is provided with the side board, side board bottom is provided with the cutting edge, the lower bolster is provided with the atress board that returns all around, evenly be provided with a plurality of triangle cutting tables on the atress board that returns. According to the utility model, the reverse stress plates are arranged around the original trimming die, the pressing component of the upper die plate is provided with the abutting plates and the lower pressing plates, so that after the trimming die cuts waste, the waste is continuously moved, the upper cutting edge is made to divide the waste into a plurality of sections, and the waste automatically falls into the collecting groove plates from the falling port under the action of gravity, so that the effect of automatic collection is realized.

But this deburring mould has following not enough, when carrying out the deburring to aluminium die casting, wait to process the product and skew easily after the atress and appear the phenomenon of drawing of patterns, lead to the unable accurate leftover bits of cutting die casting of cutting edge, influence the processing accuracy.

To this end, the present utility model provides a die-cast trimming die to solve the above-described problems.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a die casting trimming die, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the die casting trimming die comprises a workbench, wherein the top of the workbench is fixedly connected with a lower die, a mounting plate is arranged above the workbench, a cutting through hole is formed in the mounting plate, an upper die is movably arranged on the cutting through hole in a penetrating mode, and a trimming mechanism capable of firstly fixing and then cutting the die casting during trimming is arranged on the mounting plate;

the trimming mechanism comprises two supporting plates fixedly connected to the top of the mounting plate, two supporting plates are fixedly connected with the same fixing plate, three sliding rods penetrate through the fixing plate in a sliding mode, the bottom ends of the sliding rods are fixedly connected with the top of the upper die, springs are sleeved on the sliding rods in a sliding mode, the bottom ends of the springs are fixedly connected with the top of the upper die, the top ends of the springs are fixedly connected with the bottom of the fixing plate, twelve connecting rods are fixedly connected to the bottom of the fixing plate, the bottom ends of the connecting rods extend into a cutting through hole, the bottom ends of every two adjacent connecting rods are fixedly connected with one cutter, and the four cutters are respectively distributed on four sides of the upper die.

Preferably, two circular grooves are formed in the top of the workbench, threaded sleeves are inserted in the circular grooves in a sliding mode, the top ends of the threaded sleeves are fixedly connected with the bottom of the mounting plate, and the mounting plate is supported through the arranged circular grooves and the threaded sleeves in a matched mode.

Preferably, the drive chamber has been seted up on the workstation, drive chamber and two circular grooves homogeneous phase intercommunication, the bottom inner wall rotation in drive chamber is connected with two threaded rods, the top of threaded rod extends to in the corresponding circular groove, two in the top of threaded rod is the screw thread extension to the screw thread sleeve that corresponds respectively, drive the screw thread sleeve through drive chamber and the threaded rod collocation convenient to use that set up and remove to make the mould can go up and down.

Preferably, two equal fixed cover is equipped with the synchronizing wheel on the threaded rod, two the winding has same belt between the synchronizing wheel, and synchronizing wheel and belt collocation convenient to use through setting up makes two threaded rods rotate in step to it can steadily descend to make the mould.

Preferably, the fixed cover is equipped with driven gear on the corresponding threaded rod, the bottom inner wall fixedly connected with motor of driving chamber, the output shaft fixedly connected with driving gear of motor, driving gear and driven gear meshing can conveniently drive the threaded rod and rotate through driven gear, motor and the driving gear collocation use that set up.

Preferably, the spout has been seted up to the inner wall of circular slot, screw sleeve's outer wall fixedly connected with gag lever post, in the one end slip of gag lever post extends to the spout that corresponds, can carry out spacingly to screw sleeve through spout and gag lever post collocation use that sets up, avoids it to take place to rotate or break away from with the circular slot.

Preferably, the collecting vat has been seted up to one side of workstation, the top fixedly connected with of workstation protects the frame, a plurality of material mouths of falling have been seted up at the top of workstation, the material mouthful is linked together with the collecting vat is inside, and the waste material of falling the material to cutting aluminium die casting through collecting vat, protecting frame and the material mouthful collocation convenient to use that sets up is concentrated and is collected, convenient processing.

Preferably, one side of the workbench is hinged with the same box door through two hinges, the other side of the box door is connected with the workbench through two buckles in a clamping mode, and waste in the collecting tank is conveniently taken through the arranged box door, so that the waste is convenient to recycle.

Advantageous effects

The utility model provides a die casting trimming die. Compared with the prior art, the method has the following beneficial effects:

(1) The trimming die for the die casting can fold the upper die and the lower die firmly before cutting the die casting through the trimming mechanism, and is firmer along with the continuous downward movement of the cutter to fix the aluminum die casting, so that the required precision requirement can be met after the aluminum die casting is cut.

(2) This die casting deburring mould can drive the mounting panel steadily and remove through two screw sleeve that can go up and down in step that set up to ensure that go up mould and bed die can accurately close, conveniently cut aluminium die casting.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the table, threaded sleeve and mounting plate of the present utility model;

fig. 4 is an assembly view of the threaded sleeve, threaded rod, synchronizing wheel, driven gear and stop lever of the present utility model.

In the figure: 1. a work table; 2. a lower die; 3. a mounting plate; 4. cutting the through hole; 5. an upper die; 6. a support plate; 7. a fixing plate; 8. a slide bar; 9. a spring; 10. a connecting rod; 11. a cutter; 12. a circular groove; 13. a threaded sleeve; 14. a drive chamber; 15. a threaded rod; 16. a synchronizing wheel; 17. a belt; 18. a driven gear; 19. a motor; 20. a drive gear; 21. a chute; 22. a limit rod; 23. a collection tank; 24. a protective frame; 25. a material dropping port; 26. a box door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 and 2, a die casting trimming die comprises a workbench 1, wherein a lower die 2 is fixedly connected to the top of the workbench 1, a mounting plate 3 is arranged above the workbench 1, a cutting through hole 4 is formed in the mounting plate 3, an upper die 5 is movably arranged on the cutting through hole 4 in a penetrating manner, and a trimming mechanism capable of fixing and then cutting a die casting during trimming is arranged on the mounting plate 3;

the trimming mechanism comprises two support plates 6 fixedly connected to the top of the mounting plate 3, the top of each support plate 6 is fixedly connected with the same fixing plate 7, three sliding rods 8 are penetrated through the fixing plates 7 in a sliding manner, the bottom ends of the sliding rods 8 are fixedly connected with the top of the upper die 5, springs 9 are sleeved on the sliding rods 8 in a sliding manner, the bottom ends of the springs 9 are fixedly connected with the top of the upper die 5, the top ends of the springs 9 are fixedly connected with the bottom of the fixing plates 7, twelve connecting rods 10 are fixedly connected to the bottom of the fixing plates 7, the bottom ends of the connecting rods 10 extend into the cutting through holes 4, the bottom ends of every two adjacent connecting rods 10 are fixedly connected with the same cutter 11, and the four cutters 11 are respectively distributed on four sides of the upper die 5; a collecting tank 23 is arranged on one side of the workbench 1, a protective frame 24 is fixedly connected to the top of the workbench 1, a plurality of material dropping openings 25 are arranged on the top of the workbench 1, and the material dropping openings 25 are communicated with the inside of the collecting tank 23; one side of the workbench 1 is hinged with the same box door 26 through two hinges, the box door 26 is on the same side with the collecting groove 23, and the other side of the box door 26 is connected with the workbench 1 in a clamping mode through two buckles.

Embodiment two:

referring to fig. 1 to 4, the present embodiment provides a technical solution based on the first embodiment: two circular grooves 12 are formed in the top of the workbench 1, a threaded sleeve 13 is inserted in the circular grooves 12 in a sliding manner, a threaded surface is arranged in the threaded sleeve 13, and the top end of the threaded sleeve 13 is fixedly connected with the bottom of the mounting plate 3; the workbench 1 is provided with a driving cavity 14, the driving cavity 14 is communicated with the two circular grooves 12, the inner wall of the bottom of the driving cavity 14 is rotationally connected with two threaded rods 15, the top ends of the threaded rods 15 extend into the corresponding circular grooves 12, and the top ends of the two threaded rods 15 respectively extend into the corresponding threaded sleeves 13 in a threaded manner; the two threaded rods 15 are fixedly sleeved with synchronous wheels 16, and the same belt 17 is wound between the two synchronous wheels 16; a driven gear 18 is fixedly sleeved on the corresponding threaded rod 15, a motor 19 is fixedly connected to the inner wall of the bottom of the driving cavity 14, a driving gear 20 is fixedly connected to an output shaft of the motor 19, and the driving gear 20 is meshed with the driven gear 18; a chute 21 is formed in the inner wall of the circular groove 12, a limiting rod 22 is fixedly connected to the outer wall of the threaded sleeve 13, and one end of the limiting rod 22 slidingly extends into the corresponding chute 21;

and all that is not described in detail in this specification is well known to those skilled in the art.

Working principle: when the aluminum die casting machine is used, firstly, an aluminum die casting is placed on the lower die 2 in an aligned mode, then, a motor 19 is started, the motor 19 drives a driven gear 18 meshed with the motor 19 through a driving gear 20 to rotate, the driven gear 18 drives a connected threaded rod 15 to rotate, the threaded rod 15 drives another threaded rod 15 to rotate through a belt 17 and a synchronous wheel 16, at the moment, the two threaded rods 15 keep synchronous rotation, the threaded rod 15 drives a threaded sleeve 13 connected with the threaded rod 15 to descend, the threaded sleeve 13 drives a mounting plate 3 to descend, at the moment, the upper die 5 descends along with the lower die 2 until the threaded sleeve contacts the lower die 2, at the same time, the mounting plate 3 drives a fixing plate 7 to descend along with the continuous descending of the mounting plate 3, at the moment, the upper die 5 can gradually compress the lower die 2 under the elastic force of a spring 9, the aluminum die casting is fixedly and firmly arranged between the lower die 2 and the upper die 5, so that the aluminum die casting machine cannot deviate, at the moment, the mounting plate 3 cuts corners of the aluminum die casting through a cutter 11 in the descending process, the trimming operation is performed, and at the same time, the cut waste materials can fall into a collecting groove 23 through a material dropping opening 25 to collect, and the waste materials are convenient to recycle.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. Die casting trimming die, including workstation (1), its characterized in that: the die casting trimming device is characterized in that the top of the workbench (1) is fixedly connected with a lower die (2), a mounting plate (3) is arranged above the workbench (1), a cutting through hole (4) is formed in the mounting plate (3), an upper die (5) is movably arranged on the cutting through hole (4) in a penetrating mode, and a trimming mechanism capable of firstly fixing and then cutting a die casting during trimming is arranged on the mounting plate (3);

the trimming mechanism comprises two supporting plates (6) fixedly connected to the top of a mounting plate (3), two supporting plates (6) are fixedly connected with one fixing plate (7), three sliding rods (8) are arranged on the fixing plate (7) in a sliding penetrating mode, the bottom ends of the sliding rods (8) are fixedly connected with the top of an upper die (5), springs (9) are sleeved on the sliding rods (8) in a sliding mode, the bottom ends of the springs (9) are fixedly connected with the top of the upper die (5), the top ends of the springs (9) are fixedly connected with the bottom of the fixing plate (7), twelve connecting rods (10) are fixedly connected to the bottom of the fixing plate (7), the bottom ends of the connecting rods (10) extend into a cutting through hole (4), the bottom ends of every two adjacent connecting rods (10) are fixedly connected with one cutter (11), and four cutters (11) are respectively distributed on four sides of the upper die (5).

2. A die casting trimming die as defined in claim 1, wherein: two circular grooves (12) are formed in the top of the workbench (1), threaded sleeves (13) are inserted in the circular grooves (12) in a sliding mode, and the top ends of the threaded sleeves (13) are fixedly connected with the bottom of the mounting plate (3).

3. A die casting trimming die as defined in claim 2 wherein: the workbench (1) is provided with a driving cavity (14), the driving cavity (14) is communicated with two circular grooves (12), the inner wall of the bottom of the driving cavity (14) is rotationally connected with two threaded rods (15), the top ends of the threaded rods (15) extend into the corresponding circular grooves (12), and the top ends of the two threaded rods (15) respectively extend into the corresponding threaded sleeves (13).

4. A die casting trimming die as defined in claim 3, wherein: the two threaded rods (15) are fixedly sleeved with synchronous wheels (16), and the same belt (17) is wound between the two synchronous wheels (16).

5. A die casting trimming die as defined in claim 3, wherein: the corresponding threaded rod (15) is fixedly sleeved with a driven gear (18), a motor (19) is fixedly connected to the inner wall of the bottom of the driving cavity (14), a driving gear (20) is fixedly connected to an output shaft of the motor (19), and the driving gear (20) is meshed with the driven gear (18).

6. A die casting trimming die as defined in claim 2 wherein: the inner wall of the round groove (12) is provided with a sliding groove (21), the outer wall of the threaded sleeve (13) is fixedly connected with a limiting rod (22), and one end of the limiting rod (22) slides and extends into the corresponding sliding groove (21).

7. A die casting trimming die as defined in claim 1, wherein: the collecting tank (23) has been seted up to one side of workstation (1), the top fixedly connected with of workstation (1) protects frame (24), a plurality of feed inlets (25) have been seted up at the top of workstation (1), feed inlets (25) are linked together with collecting tank (23) inside.

8. A die casting trimming die as defined in claim 1, wherein: one side of the workbench (1) is hinged with the same box door (26) through two hinges, and the other side of the box door (26) is connected with the workbench (1) in a clamping mode through two buckles.