CN215697279U

CN215697279U - Side blow hole blanking structure mould

Info

Publication number: CN215697279U
Application number: CN202122129227.4U
Authority: CN
Inventors: 张晓阳
Original assignee: Foshan Yingte Precision Mould Manufacturing Co ltd
Current assignee: Foshan Yingte Precision Mould Manufacturing Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-01
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a side punching hole blanking structure die, which belongs to the technical field of cold stamping dies and comprises a lower die insert, wherein an upper die side punch is arranged on the side surface of the lower die insert, a fixed component is embedded in one side inside the lower die insert, a blanking cavity is arranged inside the lower die insert, one side of the blanking cavity is connected with a side punching cavity, and a scraping component is arranged at the bottom of the side punching cavity; the fixing assembly is arranged, so that the clamping block can slide on the connecting rod to the side punching hole cavity in a limiting mode and press and fix a workpiece, and the problem that the workpiece moves in the previous punching process to influence punching precision is solved.

Description

Side blow hole blanking structure mould

Technical Field

The utility model belongs to the technical field of cold stamping dies, and particularly relates to a die with a side punching blanking structure.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). The side punching in the stripper plate refers to a punching process that a side punching mechanism is used for side punching of a product, and waste falls from the stripper plate, the side punching knife edge and the lower die.

In the side punching hole structure for the beam part die disclosed in the chinese patent application No. 201520154656.9, when the side punching is performed to the finished piece, the punched waste material cannot be discharged immediately, and still can be stored and accumulated in the side punching hole cavity, so that the lower die insert is easily damaged, and the finished piece can be moved in the punching process to the finished piece, and the punching precision can be influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a side punching blanking structure die which has the characteristics of long service life and high punching precision.

In order to achieve the purpose, the utility model provides the following technical scheme: a side punching hole blanking structure die comprises a lower die insert, wherein an upper die side punch is arranged on the side surface of the lower die insert, a blanking cavity is arranged inside the lower die insert, one side of the blanking cavity is connected with a side punching hole cavity, and the bottom of the side punching hole cavity is provided with a scraping assembly;

scrape the subassembly and including pivot, hit pole, fixed cover, rocker and mounting groove, the bottom in side blow vestibule is provided with the mounting groove, the pivot has been inlayed to the inside of mounting groove, the surface cover of pivot has fixed cover, the surface of fixed cover is connected with a plurality of poles that hit, the one end of pivot is connected with the rocker.

Preferably, a bearing seat is arranged at the other end of the rotating shaft, the rotating shaft is rotatably connected with the lower die insert, and the rocker is of a Z-shaped structure.

Preferably, the striking rods are in an L-shaped structure, and the striking rods are arranged on the surface of the fixing sleeve at equal intervals.

Preferably, fixed subassembly has been inlayed to inside one side that the lower mould was inserted, fixed subassembly is including connecting rod, commentaries on classics piece, slide bar, spout and clamp splice, the spout has been inlayed to inside one side that the lower mould was inserted, the internally mounted of spout has the clamp splice, the slide bar has been inlayed to inside one side of clamp splice, the connecting rod has been inlayed to the inside opposite side of clamp splice, the one end of connecting rod is connected with the commentaries on classics piece.

Preferably, the connecting rod is rotatably connected with the lower die insert, a thread is embedded in the surface of one end of the connecting rod, the connecting rod is in threaded engagement with the clamping block, and the sliding rod is in sliding connection with the clamping block.

Preferably, the two ends of the clamping block are tightly attached to the sliding grooves, the side faces of the clamping block are provided with the teeth, and the top surface of the clamping block is flush with the bottom surface of the punch on the upper die side.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the rotary shaft is driven to rotate by the rotatable rocker of the scraping component, so that the striking rod on the surface of the rotary shaft rotates, the tail part of the striking rod collides with the bottom of the waste material in the rotating process of the striking rod, the waste material is separated from the side punching cavity in a clamping manner, and the problem that the lower die insert is easily damaged due to the accumulation of the waste material in the side punching cavity in the prior art is solved.

2. According to the utility model, the fixing component is arranged to rotate the rotating block to drive the connecting rod to rotate, and the connecting rod is meshed with the clamping block, so that the clamping block slides on the upper limit of the connecting rod under the limit of the sliding rod, and further the clamping block moves towards the side punching hole cavity and presses and fixes a workpiece, and the problem that the workpiece moves in the previous punching process to influence the punching precision is solved.

Drawings

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

FIG. 2 is a half-sectional view of the present invention;

FIG. 3 is a cross-sectional top view of the present invention;

fig. 4 is a side view of the present invention.

In the figure: 1. an upper die side punch; 2. a lower die insert; 3. a fixing assembly; 31. a connecting rod; 32. rotating the block; 33. a slide bar; 34. a chute; 35. a clamping block; 36. biting teeth; 4. a scraping assembly; 41. a bearing seat; 42. a rotating shaft; 43. a striking rod; 44. fixing a sleeve; 45. a rocker; 46. mounting grooves; 5. side punching a cavity; 6. a blanking cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a side punching hole blanking structure die comprises a lower die insert 2, wherein an upper die side punch 1 is arranged on the side surface of the lower die insert 2, a blanking cavity 6 is arranged inside the lower die insert 2, one side of the blanking cavity 6 is connected with a side punching hole cavity 5, and the bottom of the side punching hole cavity 5 is provided with a scraping assembly 4;

scraping subassembly 4 is provided with mounting groove 46 including pivot 42, impact pole 43, fixed cover 44, rocker 45 and mounting groove 46, and the bottom in side blow vestibule 5, and pivot 42 has been inlayed to mounting groove 46's inside, and the surface cover of pivot 42 has fixed cover 44, and the surface of fixed cover 44 is connected with a plurality of impact poles 43, and the one end of pivot 42 is connected with rocker 45.

Specifically, the other end of the rotating shaft 42 is provided with a bearing seat 41, the rotating shaft 42 is rotatably connected with the lower die insert 2, and the rocker 45 is in a Z-shaped structure.

By adopting the technical scheme, the rocker 45 is rotated more laborsavingly, and then the rotating shaft 42 is driven to rotate.

Specifically, the striking rod 43 is in an "L" shape, and the striking rods 43 are arranged on the surface of the fixing sleeve 44 at equal intervals.

By adopting the above technical scheme, when the rotating shaft 42 drives the fixing sleeve 44 to rotate, the tail part of the impact rod 43 collides with the waste material to separate from the waste material and clamp the waste material with the side punching hole cavity 5 to fall into the blanking cavity 6.

When the device is used, the rotating rocker 45 is rotated to drive the rotating shaft 42 to rotate, so that the striking rod 43 on the surface of the rotating shaft 42 rotates, the tail part of the striking rod 43 collides with the bottom of the waste material in the rotating process, the waste material is separated from the side punching hole cavity 5 in a clamping manner, and the problem that the lower die insert 2 is easily damaged due to the fact that the waste material is accumulated in the side punching hole cavity 5 in the prior art is solved;

example 2

The present embodiment is different from embodiment 1 in that: the fixed component 3 is embedded in one side of the interior of the lower die insert 2, the fixed component 3 comprises a connecting rod 31, a rotating block 32, a sliding rod 33, a sliding groove 34 and a clamping block 35, the sliding groove 34 is embedded in one side of the interior of the lower die insert 2, the clamping block 35 is installed in the sliding groove 34, the sliding rod 33 is embedded in one side of the interior of the clamping block 35, the connecting rod 31 is embedded in the other side of the interior of the clamping block 35, and one end of the connecting rod 31 is connected with the rotating block 32.

Specifically, the connecting rod 31 is rotatably connected with the lower die insert 2, a thread is embedded on the surface of one end of the connecting rod 31, the connecting rod 31 is in threaded engagement with the clamping block 35, and the sliding rod 33 is in sliding connection with the clamping block 35.

Through adopting above-mentioned technical scheme, when rotating the piece 32 and driving connecting rod 31 and rotate, clamp splice 35 can be spacing removal on connecting rod 31, and then presses fixedly to the finished piece.

Specifically, two ends of the clamping block 35 are tightly attached to the sliding grooves 34, the side face of the clamping block 35 is provided with the engaging teeth 36, and the top surface of the clamping block 35 is flush with the bottom surface of the upper die side punch 1.

Through adopting above-mentioned technical scheme, increase the frictional force between clamp splice 35 and the finished piece, make fixed more firm, at last mould side drift 1 punching process, clamp splice 35 can not be to its hindrance.

When the embodiment is used, a workpiece is placed at the top of the lower die insert 2, the workpiece is tightly attached to the side face of the side punching hole cavity 5, the rotating block 32 is rotated to drive the connecting rod 31 to rotate, the connecting rod 31 is connected with the clamping block 35 in a meshed mode, the clamping block 35 is enabled to slide on the connecting rod 31 in a limiting mode under the limiting mode of the sliding rod 33, the clamping block 35 is further enabled to move towards the side punching hole cavity 5 and press and fix the workpiece, and the problem that the workpiece can move to affect punching precision in the previous punching process is solved.

The structure and the use principle of the upper die side punch 1, the lower die insert 2, the side punching hole cavity 5 and the blanking cavity 6 in the utility model are disclosed in a side punching hole structure for a beam part die disclosed in Chinese patent application No. 201520154656.9.

The working principle and the using process of the utility model are as follows: when the utility model is used, a workpiece is placed at the top of the lower die insert 2 and is tightly attached to the side surface of the side punching cavity 5, the rotating block 32 is rotated to drive the connecting rod 31 to rotate, the clamping block 35 slides on the connecting rod 31 at the limit of the sliding rod 33 through the meshing connection of the connecting rod 31 and the clamping block 35, and then the clamp block 35 moves towards the side punching hole cavity 5 and presses and fixes the workpiece, so that the problem that the workpiece can move to influence the punching precision in the previous punching process is solved, the upper die side punch 1 is started to punch the side surface of the workpiece after the workpiece is firmly fixed, the punched waste is clamped in the side punching hole cavity 5, the rocker 45 is rotated to drive the rotating shaft 42 to rotate, so that the driving rod 43 on the surface of the rotating shaft 42 rotates, the tail part of the striking rod 43 collides with the bottom of the waste material in the rotating process, so that the waste material is separated from the side punching hole cavity 5 in a clamping manner, and the problem that the lower die insert 2 is damaged easily due to the accumulation of the waste material in the side punching hole cavity 5 is solved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a side blow hole blanking structure mould, includes that the lower mould is inserted (2), its characterized in that: an upper die side punch (1) is arranged on the side surface of the lower die insert (2), a blanking cavity (6) is arranged inside the lower die insert (2), a side punching cavity (5) is connected to one side of the blanking cavity (6), and a scraping assembly (4) is arranged at the bottom of the side punching cavity (5);

scrape subassembly (4) and including pivot (42), impact pole (43), fixed cover (44), rocker (45) and mounting groove (46), the bottom of side blow vestibule (5) is provided with mounting groove (46), pivot (42) have been inlayed to the inside of mounting groove (46), the surface cover of pivot (42) has fixed cover (44), the surface of fixed cover (44) is connected with a plurality of impact poles (43), the one end of pivot (42) is connected with rocker (45).

2. The side-piercing blanking structure die of claim 1, wherein: the other end of the rotating shaft (42) is provided with a bearing seat (41), the rotating shaft (42) is rotatably connected with the lower die insert (2), and the rocker (45) is of a Z-shaped structure.

3. The side-piercing blanking structure die of claim 1, wherein: the striking rods (43) are in L-shaped structures, and the striking rods (43) are arranged on the surface of the fixing sleeve (44) at equal intervals.

4. The side-piercing blanking structure die of claim 1, wherein: fixed subassembly (3) have been inlayed to inside one side of lower mould insert (2), fixed subassembly (3) have been inlayed including connecting rod (31), commentaries on classics piece (32), slide bar (33), spout (34) and clamp splice (35), inside one side of lower mould insert (2) has been inlayed spout (34), the internally mounted of spout (34) has clamp splice (35), slide bar (33) have been inlayed to inside one side of clamp splice (35), connecting rod (31) have been inlayed to the inside opposite side of clamp splice (35), the one end of connecting rod (31) is connected with commentaries on classics piece (32).

5. The side-piercing blanking structure die of claim 4, wherein: the connecting rod (31) is rotatably connected with the lower die insert (2), threads are embedded in the surface of one end of the connecting rod (31), the connecting rod (31) is in threaded engagement with the clamping block (35) and is connected with the sliding rod (33) in a sliding manner through the clamping block (35).

6. The side-piercing blanking structure die of claim 4, wherein: the two ends of the clamping block (35) are tightly attached to the sliding grooves (34), the side face of the clamping block (35) is provided with engaging teeth (36), and the top surface of the clamping block (35) is flush with the bottom surface of the upper die side punch (1).