CN209918655U

CN209918655U - High-efficient side cut mould

Info

Publication number: CN209918655U
Application number: CN201920367410.8U
Authority: CN
Inventors: 王亦军
Original assignee: Shenzhen Fengqixin Hardware Products Co Ltd
Current assignee: Shenzhen Fengqixin Hardware Products Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-01-10
Anticipated expiration: 2029-03-21

Abstract

An efficient trimming die comprises a supporting frame, an upper die holder, a shearing piece, a cutting knife, a limiting piece, a connecting piece, a moving piece, a sliding piece, a top plate, a first elastic piece, a guide rod, a second elastic piece, a lower die holder and a supporting seat; the upper die base is provided with a first through hole; the shearing piece is provided with a second through hole; the cutting knives are arranged on the peripheral surface of the shearing piece; the sliding piece is provided with a third through hole and a groove; the moving piece and the second elastic piece are both positioned in the groove; the moving piece is connected with the sliding piece in a sliding manner; the second elastic piece is arranged along the radial direction; the moving piece, the connecting piece and the limiting piece are sequentially connected from top to bottom; the outer peripheral surface of the lower die base is gradually inclined from top to bottom in the direction far away from the central axis of the lower die base, the lower die base is arranged on the supporting base, and a limiting groove is formed in the lower die base; the limiting groove opening faces the limiting piece direction. The utility model discloses make the slitter edge of excision from the work piece can automatic landing, the workman need not take off the slitter edge alone, has reduced operating procedure, has improved side cut efficiency.

Description

High-efficient side cut mould

Technical Field

The utility model relates to the technical field of mold, especially, relate to a high-efficient side cut mould.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

For the trimming die, after trimming of the workpiece is completed, workers take off the finished workpiece and also need to take off the waste edges, so that the operation steps are multiple, and the trimming efficiency of the workpiece is reduced.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the utility model provides a high-efficient side cut mould for the slitter edge that amputates from the work piece can automatic landing, and the workman need not take off the slitter edge alone, has reduced operating procedure, has improved side cut efficiency.

(II) technical scheme

In order to solve the problems, the utility model provides a high-efficiency trimming die, which comprises a support frame, an upper die base, a shearing part, a cutting knife, a limiting part, a connecting part, a moving part, a sliding part, a top plate, a first elastic part, a guide rod, a second elastic part, a lower die base and a support base;

the upper die base is provided with a first through hole; the shearing part is arranged at the bottom of the upper die base, is of an annular structure and is provided with a second through hole; the second through hole and the first through hole are coaxially arranged; the cutting knives are arranged on the peripheral surface of the shearing piece; the support frame is arranged on the upper die base and is connected with the guide rod; the guide rods are vertically arranged, are positioned above the upper die base and are arranged in parallel; the top plate is arranged on the sliding piece; the top plate and the sliding piece are both connected with the guide rod in a sliding manner; the first elastic piece is vertically arranged, and two ends of the first elastic piece in the vertical direction are respectively connected with the top plate and the supporting frame; the sliding piece is provided with a third through hole and a groove; the third through hole and the first through hole are coaxially arranged; the groove is a circular groove, and the opening of the groove faces the vertical upward direction; the moving piece and the second elastic piece are both positioned in the groove; the moving piece is of a disc structure and is connected with the sliding piece in a sliding manner; the second elastic pieces are arranged along the radial direction, two ends of each second elastic piece are respectively connected with the sliding piece and the moving piece, and a plurality of second elastic pieces are uniformly arranged around the central axis of the groove; the moving piece, the connecting piece and the limiting piece are sequentially connected from top to bottom; the connecting piece sequentially penetrates through the third through hole, the first through hole and the second through hole from top to bottom;

the outer peripheral surface of the lower die base is gradually inclined from top to bottom in the direction far away from the central axis of the lower die base, the lower die base is arranged on the supporting base, and a limiting groove is formed in the lower die base; the limiting groove opening faces the limiting piece direction.

Preferably, the first elastic member and the second elastic member are both springs.

Preferably, the top of the upper die base is provided with a buffer piece; a fourth through hole is formed in the buffer piece; the fourth through hole is coaxially arranged with the first through hole.

Preferably, the periphery of the supporting seat is provided with a material collecting part; a material collecting groove is arranged on the material collecting part; the opening of the material collecting groove faces to the vertical upward direction.

Preferably, the lower die base is of a circular truncated cone structure.

The above technical scheme of the utility model has following profitable technological effect: a worker places a workpiece to be trimmed in a limiting groove, the edge of the workpiece to be trimmed is exposed out of the limiting groove, an upper die base moves downwards, a limiting part compresses the workpiece in the limiting groove, the upper die base continues to move downwards until a plurality of cutting knives reach the top of a lower die base, the edge of the workpiece to be trimmed is divided into a plurality of sections, at the moment, a second elastic part between a supporting frame and a top plate is in a compressed state, elastic potential energy is stored in the second elastic part, the supporting base deviates on a horizontal plane, the moving part slides in a groove, the first elastic part can be compressed or stretched while the moving part slides, the edge of the workpiece exposed out of the limiting groove is cut by a shearing part and is cut into a plurality of sections of trimmings, the number of the trimmings is equal to that of the cutting knives, and the plurality of sections; the upper die holder moves upwards, the elastic potential energy stored in the second elastic part is released, the sliding part is pressed onto the upper die holder under the action of the second elastic part, the elastic potential energy stored in the compressed or stretched first elastic part is released, and the moving part is pushed or pulled to return to the initial position to prepare for next trimming of the workpiece, so that the edge trimming operation of the workpiece is completed; the slitter edge cut from the workpiece can automatically slide off, workers do not need to take down the slitter edge independently, operation steps are reduced, and trimming efficiency is improved.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of high-efficient side cut mould.

Fig. 2 is a top view of the sliding member and the first elastic member in the high-efficiency trimming die of the present invention.

Fig. 3 is the utility model provides a structure plan view of shearing piece and cutting knife in the high-efficient side cut mould.

Fig. 4 is the utility model provides a structural schematic of lower bolster in the high-efficient side cut mould.

Reference numerals: 1. a support frame; 2. an upper die holder; 21. a first through hole; 3. a cutting member; 31. a second through hole; 4. a cutting knife; 5. a limiting member; 6. a connecting member; 7. a moving member; 8. a slider; 81. a third through hole; 82. a groove; 9. a top plate; 10. a first elastic member; 11. a guide bar; 12. a second elastic member; 13. a buffer member; 131. a fourth via hole; 14. a lower die holder; 141. a limiting groove; 15. a supporting seat; 16. a collecting member; 161. a material collecting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a high-efficient trimming die, including support frame 1, upper die base 2, shearing part 3, cutting knife 4, locating part 5, connecting piece 6, moving part 7, sliding part 8, roof 9, first elastic part 10, guide bar 11, second elastic part 12, lower die base 14 and supporting seat 15;

the upper die holder 2 is provided with a first through hole 21; the shearing part 3 is arranged at the bottom of the upper die holder 2, the shearing part 3 is of an annular structure, and a second through hole 31 is formed in the shearing part 3; the second through hole 31 is arranged coaxially with the first through hole 21; a plurality of cutting knives 4 are arranged on the peripheral surface of the shearing piece 3; the support frame 1 is arranged on the upper die holder 2, and the support frame 1 is connected with the guide rod 11; the guide rods 11 are vertically arranged, the guide rods 11 are positioned above the upper die holder 2, and a plurality of guide rods 11 are arranged side by side; the top plate 9 is arranged on the slide 8; the top plate 9 and the sliding piece 8 are both connected with the guide rod 11 in a sliding manner; the first elastic piece 10 is vertically arranged, and two ends of the first elastic piece 10 in the vertical direction are respectively connected with the top plate 9 and the support frame 1; the sliding part 8 is provided with a third through hole 81 and a groove 82; the third through hole 81 is coaxially arranged with the first through hole 21; the groove 82 is a circular groove, and the opening of the groove 82 faces the vertical upward direction; the moving member 7 and the second elastic member 12 are both located in the groove 82; the moving part 7 is of a disc structure, and the moving part 7 is connected with the sliding part 8 in a sliding manner; the second elastic parts 12 are arranged along the radial direction, two ends of the second elastic parts 12 are respectively connected with the sliding part 8 and the moving part 7, and a plurality of second elastic parts 12 are uniformly arranged around the central axis of the groove 82; the moving piece 7, the connecting piece 6 and the limiting piece 5 are sequentially connected from top to bottom; the connecting piece 6 sequentially penetrates through the third through hole 81, the first through hole 21 and the second through hole 31 from top to bottom;

the peripheral surface of the lower die holder 14 is gradually inclined from top to bottom in the direction far away from the central axis of the lower die holder 14, the lower die holder 14 is arranged on the supporting seat 15, and the lower die holder 14 is provided with a limiting groove 141; the stopper groove 141 opens toward the stopper 5.

In the utility model, a worker places a workpiece to be cut into a limit groove 141, the edge of the workpiece to be cut is exposed out of the limit groove 141, the upper die base 2 moves downwards, the limiting part 5 compresses the workpiece in the limit groove 141, the upper die base 2 moves downwards continuously until a plurality of cutting knives 4 reach the top of the lower die base 14, the edge to be cut of the workpiece is divided into a plurality of sections, at the moment, the second elastic part 12 positioned between the support frame 1 and the top plate 9 is in a compressed state, elastic potential energy is stored in the second elastic part 12, the support seat 15 deviates on the horizontal plane, the moving part 7 slides in the groove 82, the first elastic part 10 can be compressed or stretched when the moving part 7 slides, the shearing part 3 cuts off the edge of the workpiece exposed out of the limiting groove 141 and cuts the workpiece into a plurality of sections of waste edges, the number of the waste edge sections is equal to that of the cutting knives 4, and the plurality of sections of waste edges slide off from the upper peripheral surface of the lower die seat 14 under the action of self gravity; the upper die holder 2 moves upwards, the elastic potential energy stored in the second elastic part 12 is released, the sliding part 8 is pressed onto the upper die holder 2 under the action of the second elastic part 12, the elastic potential energy stored in the compressed or stretched first elastic part 10 is released, and the moving part 7 is pushed or pulled to return to the initial position so as to prepare for next trimming of the workpiece, so that the edge cutting operation of the workpiece is completed; the slitter edge cut from the workpiece can automatically slide off, workers do not need to take down the slitter edge independently, operation steps are reduced, and trimming efficiency is improved.

In an alternative embodiment, the first elastic member 10 and the second elastic member 12 are both springs.

It should be noted that the spring can be compressed or stretched for a plurality of times, the service life is long, and the production cost is low.

In an alternative embodiment, a buffer 13 is arranged on the top of the upper die base 2; the buffer member 13 is provided with a fourth through hole 131; the fourth through-hole 131 is coaxially disposed with the first through-hole 21.

It should be noted that, after the edge of the workpiece is cut off, the supporting frame 1 and the upper die base 2 move upwards, the elastic potential energy stored in the second elastic element 12 is released, the second elastic element 12 presses the top plate 9 and the sliding element 8 downwards, the buffer element 13 is located between the sliding element 8 and the upper die base 2, and the buffer element 13 is used for buffering the impact of the sliding element 8 on the upper die base 2, so that the use noise of the die is reduced, and the service life of the die is prolonged.

In an alternative embodiment, the supporting seat 15 is provided with a material collecting piece 16 at the periphery; a material collecting groove 161 is arranged on the material collecting part 16; the trough 161 opens in a vertically upward direction.

The cut waste edge of the workpiece slides into the collecting groove 161 from the outer peripheral surface of the lower die holder 14, and after the collecting groove 161 is fully collected, workers intensively clean the waste edge.

In an alternative embodiment, the lower die base 14 is a circular truncated cone.

It should be noted that the contact area between the waste edge of the workpiece cut by the shearing part 3 and the lower die holder 14 is reduced, the friction between the waste edge and the lower die holder 14 is reduced, and the waste edge can slide off the outer peripheral surface of the lower die holder 14 more smoothly under the action of the self gravity.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A high-efficiency trimming die is characterized by comprising a supporting frame (1), an upper die base (2), a shearing part (3), a cutting knife (4), a limiting part (5), a connecting part (6), a moving part (7), a sliding part (8), a top plate (9), a first elastic part (10), a guide rod (11), a second elastic part (12), a lower die base (14) and a supporting base (15);

the upper die holder (2) is provided with a first through hole (21); the shearing part (3) is arranged at the bottom of the upper die holder (2), the shearing part (3) is of an annular structure, and a second through hole (31) is formed in the shearing part (3); the second through hole (31) and the first through hole (21) are coaxially arranged; a plurality of cutting knives (4) are arranged on the peripheral surface of the shearing piece (3); the support frame (1) is arranged on the upper die holder (2), and the support frame (1) is connected with the guide rod (11); the guide rods (11) are vertically arranged, the guide rods (11) are positioned above the upper die holder (2), and a plurality of guide rods (11) are arranged side by side; the top plate (9) is arranged on the sliding piece (8); the top plate (9) and the sliding piece (8) are both connected with the guide rod (11) in a sliding way; the first elastic piece (10) is vertically arranged, and two ends of the first elastic piece (10) in the vertical direction are respectively connected with the top plate (9) and the support frame (1); the sliding piece (8) is provided with a third through hole (81) and a groove (82); the third through hole (81) is coaxially arranged with the first through hole (21); the groove (82) is a circular groove, and the opening of the groove (82) faces to the vertical upward direction; the moving piece (7) and the second elastic piece (12) are both positioned in the groove (82); the moving piece (7) is of a disc structure, and the moving piece (7) is connected with the sliding piece (8) in a sliding manner; the second elastic pieces (12) are arranged along the radial direction, two ends of each second elastic piece (12) are respectively connected with the sliding piece (8) and the moving piece (7), and a plurality of second elastic pieces (12) are uniformly arranged around the central axis of the groove (82); the moving piece (7), the connecting piece (6) and the limiting piece (5) are sequentially connected from top to bottom; the connecting piece (6) sequentially penetrates through the third through hole (81), the first through hole (21) and the second through hole (31) from top to bottom;

the peripheral surface of the lower die base (14) is gradually inclined from top to bottom in the direction far away from the central axis of the lower die base (14), the lower die base (14) is arranged on the supporting base (15), and a limiting groove (141) is arranged on the lower die base (14); the limiting groove (141) is opened towards the direction of the limiting piece (5).

2. A high efficiency trimming die according to claim 1, characterized in that the first elastic member (10) and the second elastic member (12) are both springs.

3. The high-efficiency trimming die according to claim 1, characterized in that a buffer (13) is arranged on the top of the upper die base (2); a fourth through hole (131) is formed in the buffer piece (13); the fourth through hole (131) is arranged coaxially with the first through hole (21).

4. The high-efficiency trimming die according to claim 1, characterized in that the support seat (15) is peripherally provided with a material collecting member (16); a material collecting groove (161) is arranged on the material collecting part (16); the opening of the material collecting groove (161) faces the vertical upward direction.

5. The high-efficiency trimming die according to claim 1, wherein the lower die holder (14) is of a circular truncated cone structure.