CN218340806U

CN218340806U - Hole flanging and shaping die

Info

Publication number: CN218340806U
Application number: CN202222895172.2U
Authority: CN
Inventors: 沈建军; 董丹
Original assignee: Wuhan Heyue Precision Machinery Co ltd
Current assignee: Wuhan Heyue Precision Machinery Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-01-20
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to a hole flanging plastic technical field especially relates to a hole flanging plastic mould. It is mainly inconvenient to current hole flanging and plastic together go on to the work piece degree of depth to the plastic is controlled, gives staff's hole flanging, the problem that plastic work brought inconvenience, proposes following technical scheme: the hole flanging machine comprises a machine body, wherein a cylinder is installed at the top of the machine body, the output end of the cylinder is connected with a hole flanging and shaping mechanism for shaping and hole flanging a workpiece, and a lower die holder matched with the hole flanging and shaping mechanism for processing the workpiece is arranged at the top of a base of the machine body. The utility model discloses realize carrying out hole flanging and plastic work simultaneously, reduce the processing step to when highly adjusting the hole flanging head, reach the purpose of adjusting the degree of depth of plastic, can dismantle the die holder simultaneously, the convenience is overhauld and is changed it.

Description

Hole flanging and shaping die

Technical Field

The utility model relates to a hole flanging plastic technical field especially relates to a hole flanging plastic mould.

Background

The flanging hole is used for flanging the edge of the hole into a vertical edge, is mainly used for manufacturing an assembly part of a related part, or is machined into a specific shape for improving the rigidity of the part. The body of the automobile is assembled by various parts, however, some parts for assembling the automobile need to be processed by punching, hole flanging, shaping and the like before being assembled. In order to meet the realization of the assembly function of the automobile body, the hole flanging molding is realized by utilizing a die through hole flanging in a stamping process.

In the part that the automobile equipment used in reality, some need punch a hole to it, change the mould after punching a hole and carry out the hole flanging to it, wherein still need carry out the plastic, consequently need change the mould again and carry out the plastic to the part.

However, the existing hole flanging and shaping are inconvenient to carry out together, the depth of a shaped workpiece is controlled, and inconvenience is brought to hole flanging and shaping work of workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hole flanging plastic mould to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a hole flanging plastic mould, includes the organism, the cylinder is installed at the organism top, the output of cylinder is connected with carries out plastic, hole flanging shaping mechanism of hole flanging processing to the work piece, be equipped with the die holder that cooperation hole flanging shaping mechanism carries out processing to the work piece on the base top of organism, the die holder top is connected with prevents the gliding rubber slab of work piece, be equipped with die case and nitrogen spring in the die holder, the both sides of die holder are provided with the reinforcement mechanism to die holder rigidity, be equipped with the guiding orientation mechanism that leads to hole flanging shaping mechanism on the siding wall of organism.

Preferably, the hole flanging and reshaping mechanism comprises an upper die base, a first bolt is arranged in the upper die base, a plurality of hole flanging heads are arranged at the bottom ends of the first bolts, a reshaping block is arranged at the bottom of the upper die base, and limiting plates are welded on two sides of the upper die base.

Preferably, the guiding and positioning mechanism comprises a positioning plate, guide rods are arranged on the positioning plate, springs are connected to four corners of the top of the positioning plate, and the four guide rods penetrate through the corresponding springs respectively.

Preferably, the reinforcing mechanism comprises a sliding plate, a first through hole is formed in the sliding plate, a second bolt is arranged in the first through hole, and nuts are sleeved on outer rings of two ends of the second bolt.

Preferably, the top of the lower die base is provided with an installation groove and a shaping groove, and the die case and the nitrogen spring are respectively arranged in the installation groove and the shaping groove.

Preferably, the top of the base of the machine body is provided with a placing cavity, the cavity walls on two sides of the placing cavity are provided with guide blocks, the guide blocks are provided with a second through hole, and the second bolt is positioned in the first through hole and the second through hole.

Preferably, the limiting cavity is formed in the wall plate of the machine body, and the four guide rods are installed in the corresponding guide cavities.

Compared with the prior art, the utility model discloses following profitable technological effect has:

1. the utility model discloses a cylinder promotes hole flanging plastic mechanism and descends, position to the work piece under the effect of rubber slab and locating plate is restricted, cooperate a plurality of hole flanging heads to run through the trompil department of work piece simultaneously, and with the cooperation of a plurality of die sleeves, realize the hole flanging to the work piece, when a plurality of hole flanging heads run through the trompil department on the work piece, a plurality of shaping blocks then extrude the position that the work piece needs the plastic, and then realize carrying out the plastic to the work piece in the hole flanging, the step to work piece processing has been reduced, for staff's hole flanging, shaping work facilitates, move the hole flanging head through twisting, highly adjust its, thereby realize adjusting the degree of depth of plastic, through unscrewing the nut, and take out bolt two, reach the purpose of dismantling the die holder, the convenience is overhauld and is changed it.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of a hole flanging and shaping mold;

FIG. 2 is a schematic view of the reinforcement mechanism and guide block of FIG. 1;

fig. 3 is a schematic structural view of the body of fig. 1.

Reference numerals: 1. a body; 2. a cylinder; 3. a hole flanging and shaping mechanism; 31. an upper die holder; 32. a first bolt; 33. shaping blocks; 34. a hole flanging head; 35. a limiting plate; 4. a guiding and positioning mechanism; 41. positioning a plate; 42. a guide bar; 43. a spring; 5. a lower die holder; 6. a guide block; 7. a reinforcement mechanism; 71. a slide plate; 72. a second bolt; 73. a nut; 8. a rubber plate; 9. a female die sleeve; 10. a nitrogen spring.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, the utility model provides a hole flanging plastic mould, including organism 1, the restriction chamber is seted up at two backup pads of organism 1 and is corresponded the face to symmetry, two liang of a set of four guide arms 42, two sets of guide arm 42 symmetries set up at two restriction intracavity, and its top and bottom all with the chamber wall fixed connection in restriction chamber. The two limiting plates 35 are symmetrical in position, the two limiting plates 35 are fixedly welded to wall bodies on two sides of the upper die holder 31, first through holes are formed in the two limiting plates 35, the guide rod 42 penetrates through the first through holes corresponding to the first through holes, the guide rod is matched with the limiting plates 35 to limit the moving direction of the upper die holder 31, and meanwhile, the guide function is achieved. Two slides 71 symmetry sets up in the both sides of die holder 5 to with die holder 5 fixed connection, two guide block 6 then the symmetry sets up and is placing the intracavity, and with the chamber wall fixed connection who places the chamber, slide 71 is seted up and is perforated a department and be located guide block 6, and it corresponds with the position of perforation two to perforate one, bolt two 72 then run through perforation one with perforate two, nut 73 is connected with bolt two 72, and be located the both sides of guide block 6, be used for fixing die holder 5 in placing the chamber. The cylinder 2 is fixedly installed at the top of the machine body 1, and the output end of the cylinder 2 penetrates through a third through hole formed in the top of the machine body 1 and is fixedly connected with the top of the upper die holder 31 to drive the upper die holder 31 to descend. A plurality of shaping blocks 33 are fixedly installed at the bottom of the upper die holder 31 for shaping the workpiece. A plurality of screw holes are opened at the top of the upper die holder 31, and a plurality of bolts 32 are all located in the corresponding screw holes. The top ends of the hole flanging heads 34 are fixedly connected with the first bolts 32, and the diameter of a gasket arranged at the top ends of the hole flanging heads 34 is larger than the diameters of the die case 9 and the threaded hole. A plurality of die sleeves 9 and a plurality of nitrogen springs 10 are all fixedly mounted in a plurality of corresponding mounting grooves and a plurality of whole grooves. A rubber plate 8 is fixedly installed on the top of the lower die base 5 for preventing the workpiece on the lower die base 5 from sliding. The first through holes formed in the rubber plate 8 correspond to the second through holes formed in the positioning plate 41, the first through holes are different in size and diameter, the second through holes are different in size and diameter, the first through holes and the second through holes correspond to the hole flanging head 34 and the shaping block 33 respectively, and the diameters of the first through holes and the second through holes are larger than the diameters of the hole flanging head 34 and the limiting plate 35. Four holes are formed in four corners of the guide rods 42, and the two groups of guide rods 42 penetrate through the corresponding four holes to guide the positioning plate 41. The four springs 43 are fixedly mounted at four corners of the top of the positioning plate 41, the top ends of the springs 43 are fixedly connected with the bottom of the limiting plate 35, and the two groups of guide rods 42 penetrate through the corresponding springs 43.

In the embodiment, a workpiece needing hole flanging and shaping is placed on the lower die base 5 in advance, the positions of the hole flanging and the position of the position needing shaping are aligned with the positions of the concave die sleeve 9 and the shaping groove, meanwhile, the friction force between the rubber plate 8 and the workpiece is increased under the action of the rubber plate 8 to prevent the workpiece from moving, at the moment, the air cylinder 2 is started to drive the hole flanging and shaping mechanism 3 to integrally descend, the positioning plate 41 is matched with the rubber plate 8 after being contacted with the workpiece to limit the position of the workpiece, the upper die base 31 continues to descend, the spring 43 is matched with the guide rods 42 to guide the descending direction of the upper die base 31 under the pressure extrusion condition to avoid the position deviation of the upper die base, the hole flanging heads 34 are matched with the concave die sleeves 9 after penetrating through the corresponding hole flanging positions to realize hole flanging of the workpiece, and the shaping blocks 33 extrude the shaping positions of the workpiece, the shaping part of the workpiece is deformed to enter the shaping groove, the plurality of nitrogen springs 10 are contracted under the influence of the pressure of the workpiece, so that the shaping of the workpiece is realized, the purpose of simultaneously performing hole flanging and shaping is achieved, the steps of processing the workpiece are reduced, convenience is brought to workers for hole flanging and shaping functions, after the shaping and hole flanging are finished, the plurality of nitrogen springs 10 release the pressure to push the workpiece upwards, so that the workers can take the workpiece out conveniently, when the shaping depth needs to be adjusted, the plurality of hole flanging heads 34 are screwed, the hole flanging heads 34 are under the matching action of the first bolts 32, the height of the bottom ends of the hole flanging heads and the height of the bottom of the shaping block 33 are changed, and when the hole flanging heads 34 perform hole flanging, the connection position of the hole flanging heads 34 and the first bolts 32 is blocked by the female die sleeves 9, so that the extrusion depth of the shaping block 33 is changed, thereby realizing the adjustment of the shaping depth.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a hole flanging plastic mould, includes organism (1), its characterized in that: the improved hole flanging machine is characterized in that a cylinder (2) is installed at the top of the machine body (1), the output end of the cylinder (2) is connected with a hole flanging and shaping mechanism (3) for shaping and hole flanging of a workpiece, a lower die holder (5) for matching with the hole flanging and shaping mechanism (3) to process the workpiece is arranged on the top of a base of the machine body (1), the top of the lower die holder (5) is connected with a rubber plate (8) for preventing the workpiece from sliding, a concave die sleeve (9) and a nitrogen spring (10) are arranged in the lower die holder (5), reinforcing mechanisms (7) for fixing the positions of the lower die holder (5) are arranged on two sides of the lower die holder (5), and a guide positioning mechanism (4) for guiding the hole flanging and shaping mechanism (3) is arranged on the plate wall of the machine body (1).

2. The hole flanging and shaping die as claimed in claim 1, wherein the hole flanging and shaping mechanism (3) comprises an upper die holder (31), a first bolt (32) is arranged in the upper die holder (31), hole flanging heads (34) are mounted at the bottom ends of the first bolts (32), a shaping block (33) is mounted at the bottom of the upper die holder (31), and limiting plates (35) are welded on two sides of the upper die holder (31).

3. The flanging hole shaping die according to claim 1, wherein the guiding and positioning mechanism (4) comprises a positioning plate (41), guide rods (42) are arranged on the positioning plate (41), springs (43) are connected to four corners of the top of the positioning plate (41), and the four guide rods (42) respectively penetrate through the corresponding springs (43).

4. The hole flanging and reshaping die as claimed in claim 1, wherein the reinforcing mechanism (7) comprises a sliding plate (71), a first through hole is formed in the sliding plate (71), a second bolt (72) is arranged in the first through hole, and nuts (73) are sleeved on outer rings of two ends of the second bolt (72).

5. The hole flanging and reshaping die as claimed in claim 1, wherein an installation groove and a reshaping groove are formed in the top of the lower die holder (5), and the die case (9) and the nitrogen spring (10) are respectively arranged in the installation groove and the reshaping groove.

6. The hole flanging and shaping die as claimed in claim 4, wherein a placing cavity is formed in the top of the base of the machine body (1), guide blocks (6) are mounted on the cavity walls on two sides of the placing cavity, a second through hole is formed in each guide block (6), and the second bolt (72) is located in the first through hole and the second through hole.

7. A flanging hole shaping die according to claim 3, wherein a limiting cavity is formed on the wall plate of the machine body (1), and four guide rods (42) are installed in the corresponding guide cavities.