CN211660872U

CN211660872U - Trimming and correcting composite die structure

Info

Publication number: CN211660872U
Application number: CN201922299707.8U
Authority: CN
Inventors: 徐华
Original assignee: WUHU SANLIAN FORGING CO Ltd
Current assignee: WUHU SANLIAN FORGING CO Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-13
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a compound mould structure is rectified in side cut relates to mould design technical field, rectifies the problem that the mould adopted the design of duplex position to current side cut, now proposes following scheme, and it includes cope match-plate pattern, lower bolster, side cut die, side cut terrace die, an upper fixed plate, side cut lower mould backup pad, material returned plate, rectifies lower mould, U template, support column, guide pin bushing, guide pillar, locating pin, interior hex bolts, mould spring, mould cavity and hydraulic telescoping rod, the guide pin bushing is installed to the lower extreme side symmetry of cope match-plate pattern, just the inside movable mounting of guide pin bushing has the guide pillar, the lower extreme welding of guide pillar has the lower bolster, just the bottom central point of cope match-plate pattern puts fixed mounting and has an upper fixed plate, upper fixed mounting's lower extreme fixed. The utility model discloses novel structure, and solved the problem that current duplex position mould operation is complicated, the processing cost is high, machining efficiency is low.

Description

Trimming and correcting composite die structure

Technical Field

The utility model relates to a mold design technical field especially relates to a compound mould structure is rectified in side cut.

Background

The trimming die is a press die for trimming the edge of the workpiece by a die to have a predetermined height, diameter and shape. The trimming die is mainly used for trimming the edge of a drawing part, so that the end face is flat and attractive, and the next-step assembly is facilitated. The trimming die is widely applied to the fields of machine manufacturing, automobile part production, beverage bottle processing, fastener die matching and the like, and the correcting die is used for correcting a formed forging to form a die with accurate shape and size.

The double-station design is adopted aiming at the matching use of the existing trimming and correcting die, not only is the operation carried out by two persons at the same time, but also the operation is complex, the required manpower, equipment and cost are higher, and the processing precision and the processing efficiency can be influenced to a certain extent, so that the trimming and correcting composite die structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of compound mould structure is rectified in side cut has solved the problem that the above background art provided.

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

a trimming and correcting composite die structure comprises an upper die plate, a lower die plate, a trimming female die, a trimming male die, an upper die fixing plate, a trimming lower die supporting plate, a stripper plate, a correcting lower die, a U-shaped plate, a supporting column, a guide sleeve, a guide pillar, a positioning pin, an inner hexagon bolt, a die spring, a die cavity and a hydraulic telescopic rod, wherein the guide sleeve is symmetrically arranged on one side of the lower end of the upper die plate, the guide pillar is movably arranged in the guide sleeve, the lower die plate is welded on the lower end of the guide pillar, the upper die fixing plate is fixedly arranged at the central position of the bottom end of the upper die plate, the trimming male die is fixedly arranged at the lower end of the upper die fixing plate, the trimming lower die supporting plate is arranged at the upper end of the lower die supporting plate, the trimming female die is fixedly, the lower end of the correction lower die is fixedly provided with a die spring, and the lower end of the die spring is fixedly provided with the lower die plate.

Preferably, a U-shaped plate is fixedly arranged between the guide posts.

Preferably, a hydraulic telescopic rod is installed inside the guide sleeve, and the hydraulic telescopic rod is fixedly connected with the guide pillar.

Preferably, the upper die plate is internally provided with a positioning pin, and the positioning pin is movably connected with a positioning bolt.

Preferably, the upper end of the lower template is fixedly provided with a support column.

The utility model has the advantages that: 1. the utility model provides a compound mould structure is rectified in side cut uses through the cooperation of side cut die and side cut terrace die to and install the hydraulic telescoping rod inside the guide pin bushing when using, make the forging carry out effectual side cut process in the mould cavity. 2. Install the correction lower mould at side cut die lower extreme through the interact with the mould spring for the forging can accomplish after the side cut is accomplished and rectify, has improved the machining precision, and takes out through the material returned board, and effectual saving cost has promoted machining efficiency.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a side view of the structure of the present invention.

Fig. 3 is a schematic view of the connection between the upper mold plate and the upper mold fixing plate of the present invention.

Fig. 4 is the schematic view of the structure of the hydraulic telescopic rod of the present invention.

Wherein: 1. mounting a template; 2. a lower template; 3. trimming the female die; 4. trimming male dies; 5. an upper die fixing plate; 6. trimming the lower die supporting plate; 7. a material returning plate; 8. correcting the lower die; 9. a U-shaped plate; 10. a support pillar; 11. a guide sleeve; 12. a guide post; 13. positioning pins; 14. a hexagon socket head cap screw; 15. a die spring; 16. a mold cavity; 17. a hydraulic telescopic rod.

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.

Referring to fig. 1-4, a trimming and correcting composite die structure comprises an upper die plate 1, a lower die plate 2, a trimming female die 3, a trimming male die 4, an upper die fixing plate 5, a trimming lower die supporting plate 6, a stripper plate 7, a correcting lower die 8, a U-shaped plate 9, a supporting column 10, a guide sleeve 11, a guide post 12, a positioning pin 13, an inner hexagonal bolt 14, a die spring 15, a die cavity 16 and a hydraulic telescopic rod 17, wherein the guide sleeve 11 is symmetrically installed on one side of the lower end of the upper die plate 1, the guide post 12 is movably installed inside the guide sleeve 11, the lower die plate 2 is welded on the lower end of the guide post 12, the upper die fixing plate 5 is fixedly installed at the center position of the bottom end of the upper die plate 1, the trimming male die 4 is fixedly installed at the lower end of the upper die plate 2, the, and the upper end of side cut die 3 is equipped with mould cavity 16, the lower extreme fixedly connected with of two guide pillars 12 rectifies lower mould 8, the lower extreme fixedly mounted of rectifying lower mould 8 has mould spring 15, and the lower extreme fixedly mounted of mould spring 15 has lower bolster 2, fixedly mounted has U template 9 between the guide pillar 12, guide pin 11 internally mounted has hydraulic telescoping rod 17, and hydraulic telescoping rod 17 fixedly connected with guide pillar 12, the inside of cope match-plate pattern 1 is equipped with locating pin 13, the inside swing joint of locating pin 13 has positioning bolt, the upper end fixedly mounted of lower bolster 2 has support column 10.

When the trimming and correcting composite die structure is used, the lower die plate 2 is fixed, a forge piece is placed in a die cavity 16, the lower end of an upper die plate 1 is fixedly provided with a guide sleeve 11, the lower end of the guide sleeve 11 is movably provided with a guide pillar 12, a hydraulic telescopic rod 17 is arranged in the guide sleeve 11, the die is opened, the hydraulic telescopic rod 17 is started to drive a trimming male die 4 fixedly arranged at the lower end of the upper die plate 1 to move downwards, at the moment, the relative positions of all components included in the upper die plate 1 are kept unchanged, so that the trimming process of the forge piece is finished, a hydraulic telescopic rod 17 is arranged in a supporting column connected with the trimming female die 3 at the upper end of the lower template 2, thereby drive and rectify lower mould 8 and rise, accomplish and rectify, cope match-plate pattern 1 rises afterwards, and material returned plate 7 supports the forging and presses on lower bolster 2 under the effect of mould spring 15, and after mould spring 15 reset, material returned plate 7 rises thereupon, and the forging breaks away from.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A trimming and correcting composite die structure comprises an upper die plate (1), a lower die plate (2), a trimming female die (3), a trimming male die (4), an upper die fixing plate (5), a trimming lower die supporting plate (6), a stripper plate (7), a correcting lower die (8), a U-shaped plate (9), a supporting column (10), a guide sleeve (11), a guide pillar (12), a positioning pin (13), an inner hexagon bolt (14), a die spring (15), a die cavity (16) and a hydraulic telescopic rod (17), and is characterized in that the guide sleeve (11) is symmetrically arranged on one side of the lower end of the upper die plate (1), the guide pillar (12) is movably arranged in the guide sleeve (11), the lower die plate (2) is welded on the lower end of the guide pillar (12), the upper die fixing plate (5) is fixedly arranged at the center position of the bottom end of the upper die plate (1), the trimming male die (4, and the upper end of the lower template (2) is provided with a trimming lower die supporting plate (6), the upper end of the trimming lower die supporting plate (6) is fixedly provided with a trimming female die (3), the upper end of the trimming female die (3) is provided with a die cavity (16), two lower ends of the guide pillars (12) are fixedly connected with a correction lower die (8), the lower end of the correction lower die (8) is fixedly provided with a die spring (15), and the lower end of the die spring (15) is fixedly provided with the lower template (2).

2. The trimming correction composite die structure according to claim 1, wherein a U-shaped plate (9) is fixedly installed between the guide posts (12).

3. The trimming and correcting composite die structure according to claim 1, wherein a hydraulic telescopic rod (17) is installed inside the guide sleeve (11), and the hydraulic telescopic rod (17) is fixedly connected with the guide post (12).

4. The trimming and correcting composite die structure according to claim 1, wherein a positioning pin (13) is arranged inside the upper die plate (1), and a positioning bolt is movably connected inside the positioning pin (13).

5. The trimming and correcting composite die structure according to claim 1, wherein the upper end of the lower template (2) is fixedly provided with a support pillar (10).