CN218855305U

CN218855305U - Convex hull upper bending stamping die with workpiece positioning structure

Info

Publication number: CN218855305U
Application number: CN202223037078.XU
Authority: CN
Inventors: 董鲁明; 王大治
Original assignee: Mansfield Suzhou Co ltd
Current assignee: Mansfield Suzhou Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-14
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a stamping die bends on convex closure with work piece location structure, including the processing platform, surface mounting has two sets of pole settings on the processing platform, mould board and bed die board have been cup jointed in the pole setting, the cylinder that fixed surface is connected with bed die board under the processing platform, four spacing posts of group on the bed die board are spacing to regular work piece, prevent that the work piece from sliding, it is equipped with the mould groove board to go up the mould board lower surface, bed die board upper surface is equipped with the boss, pole setting fixed surface is connected with the support, and the support side rotates and is connected with the clutch, the clutch surface rotates and is connected with two sets of linking arms, and two sets of linking arms and last mould board and bed die board swing joint, optimize location structure, utilize the function of last mould board and bed die board synchronous movement end, make boss and the tight work piece of mould groove board clamp, it is convenient to operate the letter, simplify the structure of mould, and the efficiency of processing is improved.

Description

Convex hull up-bending stamping die with workpiece positioning structure

Technical Field

The utility model relates to the technical field of mold, specifically be a stamping die bends on convex closure with work piece location structure.

Background

The stamping die realizes the processing of the appearance of the article through the change of the physical state of the formed material, and the processing efficiency is high. The stamping die in the current stage is mostly provided with a positioning mechanism for improving the stamping precision, but a positioning machine is additionally arranged on the stamping die, so that the structural complexity of the whole set of die is increased, the workpiece needs to be calibrated when being positioned, certain requirements are required on proficiency, additional processing steps are added, and the die cannot be used for positioning the workpiece.

In view of the above, the present invention provides a convex hull up-bending stamping die with a workpiece positioning structure, which is designed to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die bends on convex closure with work piece location structure to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a convex hull upper bending stamping die with a workpiece positioning structure comprises a processing table, wherein two groups of vertical rods are arranged on the upper surface of the processing table, an upper die plate and a lower die plate are sleeved on the vertical rods, an air cylinder connected with the lower die plate is fixedly connected to the lower surface of the processing table, a die slot plate is arranged on the lower surface of the upper die plate, and a boss is arranged on the upper surface of the lower die plate;

the lower surface of the processing table is provided with four groups of supporting legs, the four groups of supporting legs are close to corners of the processing table, the supporting for the processing table is more stable, the length of the supporting legs is greater than that of the air cylinder, and the air cylinder is prevented from contacting with the ground;

the vertical rod surface is fixedly connected with a support, the side face of the support is rotatably connected with a linkage device, the surface of the linkage device is rotatably connected with two groups of connecting arms, the connecting arms are rotatably connected with the linkage device through pin shafts, and the two groups of connecting arms are movably connected with the upper die plate and the lower die plate to realize the synchronous movement of the upper die plate and the lower die plate.

Furthermore, four groups of limiting columns are connected to the lower surface of the lower die plate in a threaded manner, the four groups of limiting columns are annularly arranged by taking the boss as the center, four groups of round holes are formed in the surface of the upper die plate, and the four groups of round holes are annularly arranged by taking the die slot plate as the center.

Furthermore, go up mould plate and bed die plate surface and be equipped with first abrasionproof cover and second abrasionproof cover respectively, first abrasionproof cover and second abrasionproof cover and pole setting sliding connection reduce the frictional resistance between last mould plate and bed die and the pole setting, avoid mechanical wear.

Furthermore, it is equipped with first engaging lug to go up mould board lower surface, lower mould board upper surface is equipped with the second engaging lug, first engaging lug and second engaging lug rotate with the linking arm that corresponds to be connected, and first engaging lug and second engaging lug all are equipped with the hole, and the linking arm rotates with first engaging lug and second engaging lug through the round pin axle to be connected.

Furthermore, processing platform surface center department is equipped with the opening, the piston rod of cylinder runs through the opening, and is equipped with the supporting disk on the piston rod, supporting disk and bed die board fixed connection, supporting disk increase piston rod and bed die board area of contact are favorable to controlling the bed die board and remove.

Furthermore, the upper end of the vertical rod is provided with an anti-falling cap, and the anti-falling cap is blocked above the upper die plate to prevent the upper die plate from falling off from the vertical rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model limits the regular workpiece through four groups of limiting columns, prevents the workpiece from sliding, controls the lower die plate to move up and down by the cylinder, and pulls the upper die plate through the linkage device and the connecting arm, so that the boss on the surface of the lower die plate extrudes the workpiece to complete the processing of convex hulls;

the utility model discloses optimize location structure, can carry on spacingly through four spacing post work pieces of group, can also utilize the function of last mould board and bed die plate synchronous motion end for boss and die cavity board clamp work piece utilize the fixed work piece of last mould board and bed die plate promptly, and it is convenient to operate the letter and answer, simplifies the structure of mould, improves machining efficiency.

Drawings

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

FIG. 2 is a schematic view of the connection structure between the lower mold plate and the upper mold plate of the present invention;

fig. 3 is a top view of the lower mold plate of the present invention.

In the figure: 1. a processing table; 2. a cylinder; 3. erecting a rod; 4. a lower die plate; 5. an upper die plate; 6. a boss; 7. a die slot plate; 8. a limiting column; 9. a circular hole; 10. a second wear sleeve; 11. a first wear sleeve; 12. a support; 13. a linkage; 14. a connecting arm; 15. a second engaging lug; 16. a first connecting lug; 17. an anti-drop cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 convex hull upper bending stamping die with a workpiece positioning structure comprises a processing table 1, wherein the processing table 1 supports the whole die, two groups of vertical rods 3 are arranged on the upper surface of the processing table 1, an upper die plate 5 and a lower die plate 4 are sleeved on the vertical rods 3, the surfaces of the vertical rods 3 are smooth, so that the upper die plate 5 and the lower die plate 4 can move more smoothly, an air cylinder 2 connected with the lower die plate 4 is fixedly connected to the lower surface of the processing table 1, the lower die plate 4 is controlled to move by the air cylinder 2, a die slot plate 7 is arranged on the lower surface of the upper die plate 5, a boss 6 is arranged on the upper surface of the lower die plate 4, and the boss 6 and the die slot plate 7 are matched to form a convex hull on the surface of a workpiece;

the surface of the upright rod 3 is fixedly connected with a support 12, the side surface of the support 12 is rotatably connected with a linkage device 13, the support 12 supports the linkage device 13, the surface of the linkage device 13 is rotatably connected with two groups of connecting arms 14, the two groups of connecting arms 14 are movably connected with the upper die plate 5 and the lower die plate 4, and the connecting arms 14 pull the upper die plate 5;

the lower surface of the lower die plate 4 is in threaded connection with four groups of limiting columns 8, the surface of the upper die plate 5 is provided with four groups of round holes 9, and the four groups of limiting columns 8 limit the workpiece to ensure that the workpiece cannot move;

the surface of the upper die plate 5 and the surface of the lower die plate 4 are respectively provided with a first anti-abrasion sleeve 11 and a second anti-abrasion sleeve 10, the first anti-abrasion sleeve 11 and the second anti-abrasion sleeve 10 are slidably connected with the upright rod 3, and the first anti-abrasion sleeve 11 and the second anti-abrasion sleeve 10 replace the friction between the upper die plate 5 and the upright rod 3 and the friction between the lower die plate 4 and the upright rod 3, so that the upper die plate 5, the lower die plate 4 and the upright rod 3 are prevented from being abraded

The lower surface of the upper die plate 5 is provided with a first connecting lug 16, the upper surface of the lower die plate 4 is provided with a second connecting lug 15, and the first connecting lug 16 and the second connecting lug 15 are rotatably connected with the corresponding connecting arms 14, so that the upper die plate 5, the lower die plate 4 and the connecting arms 14 are rotatably connected;

an opening is formed in the center of the surface of the processing table 1, a piston rod of the air cylinder 2 penetrates through the opening, a supporting plate is arranged at the upper end of the piston rod and is fixedly connected with the lower die plate 4, and the supporting plate applies the thrust of the air cylinder 2 to the lower die plate 4 better;

the upper end of the vertical rod 3 is provided with an anti-falling cap 17, and the anti-falling cap 17 blocks the upper die plate 5 from falling off from the vertical rod 3 to limit the sliding range of the upper die plate 5.

Specifically, during the use, put the work piece between four sets of spacing posts 8, spacing post 8 is spacing to the work piece, if the work piece is irregular shape, can't put between the spacing post 8, then unscrew spacing post 8, adjust the interval of upper die plate 5 and lower die plate 4, make the work piece just can inject between upper die plate 5 and lower die plate 4, make boss 6 support the work piece, cylinder 2 pushes down die plate 4 upwards, lower die plate 4 drives the clutch 13 through linking arm 14 and rotates, clutch 13 drives the linking arm 14 motion of top, linking arm 14 utilizes first engaging lug 16 to pull down upper die plate 5, upper die plate 5 takes movable mould frid 7 to move down, make upper die plate 5 and lower die plate 4 be close to more fast, be convenient for press from both sides the work piece, insert inside die frid 7 as boss 6, carry out the punching press to the work piece, make work piece surface form the convex closure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a stamping die bends on convex closure with work piece location structure, includes processing platform (1), its characterized in that: the upper surface of the processing table (1) is provided with two groups of upright rods (3), the upright rods (3) are sleeved with an upper die plate (5) and a lower die plate (4), the lower surface of the processing table (1) is fixedly connected with a cylinder (2) connected with the lower die plate (4), the lower surface of the upper die plate (5) is provided with a die slot plate (7), and the upper surface of the lower die plate (4) is provided with a boss (6);

pole setting (3) fixed surface is connected with support (12), and support (12) side rotates and is connected with clutch (13), clutch (13) surface rotates and is connected with two sets of linking arm (14), and two sets of linking arm (14) and cope match-plate pattern (5) and bed match-plate pattern (4) swing joint.

2. The convex hull up-bending stamping die with the workpiece positioning structure as claimed in claim 1, characterized in that: the lower surface of the lower die plate (4) is in threaded connection with four groups of limiting columns (8), and the surface of the upper die plate (5) is provided with four groups of round holes (9).

3. The convex hull up-bending stamping die with the workpiece positioning structure as claimed in claim 1, wherein: go up mould board (5) and bed die board (4) surface and be equipped with first abrasionproof cover (11) and second abrasionproof cover (10) respectively, first abrasionproof cover (11) and second abrasionproof cover (10) and pole setting (3) sliding connection.

4. The convex hull up-bending stamping die with the workpiece positioning structure as claimed in claim 1, characterized in that: go up mould board (5) lower surface and be equipped with first engaging lug (16), lower mould board (4) upper surface is equipped with second engaging lug (15), first engaging lug (16) and second engaging lug (15) rotate with linking arm (14) that correspond and are connected.

5. The convex hull up-bending stamping die with the workpiece positioning structure as claimed in claim 1, characterized in that: the processing platform (1) surface center department is equipped with the opening, the piston rod of cylinder (2) runs through the opening, and the piston rod upper end is equipped with the supporting disk, supporting disk and bed die board (4) fixed connection.

6. The convex hull up-bending stamping die with the workpiece positioning structure as claimed in claim 1, wherein: the upper end of the upright stanchion (3) is provided with an anti-drop cap (17).