CN221246607U - Stamping die for automobile parts - Google Patents

Abstract

The utility model discloses a stamping die for an automobile part, and relates to the technical field of stamping dies. Including last mould, lower mould and actuating mechanism, it includes the cope match-plate pattern, sets up the stamping mechanism at cope match-plate pattern lower extreme face to go up the mould, stamping mechanism bottom has the punching press piece, the lower mould sets up under last mould, the lower mould includes the lower bolster, the lower bolster middle part is equipped with the punching press groove, it has the part profiling groove to open in the punching press groove, part profiling groove one side is opened there is the waste hole that runs through, the punching press piece corresponds with the part profiling groove, the first spring of cup jointing on the spacing post not only makes cope match-plate pattern vertical lift, can not produce the skew, still through the impact force of first spring buffering pushing down, the cooperation of gag lever post and spacing inslot second spring has realized the spacing to last mould pushing down the distance, can cushion impact force, effectually protected cope match-plate pattern and lower bolster, has improved mould life.

Description

Stamping die for automobile parts

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die for an automobile part.

Background

The stamping die is used for manufacturing parts or semi-finished products from materials in a high-pressure impact mode, is widely applied in the field of machining, and needs a large amount of metal parts in the automobile production and processing process, so that various stamping dies are used in a large amount in the automobile part processing, the stamping dies are easy to damage due to large impact force when in use, the service life of the stamping dies is influenced, and metal waste is left in the dies after the stamping work of the stamping dies is finished, so that the metal waste is not easy to clean.

Disclosure of utility model

Based on the technical defects, the utility model provides the stamping die for the automobile parts, which is used for buffering impact force when stamping is realized through the first spring and the second spring which are arranged on the limiting column and the limiting rod, and the waste holes in the part imitation groove are convenient for cleaning waste, so that the technical defects in the technical problems are solved.

The utility model relates to a stamping die for an automobile accessory, which comprises an upper die, a lower die and a driving mechanism, wherein the upper die comprises an upper die plate and a stamping mechanism arranged on the lower end face of the upper die plate, the bottom of the stamping mechanism is provided with a stamping block, the lower die is arranged right below the upper die, the lower die comprises a lower die plate, the middle part of the lower die plate is provided with a stamping groove, a part imitating groove is formed in the stamping groove, one side of the part imitating groove is provided with a through waste hole, at least one part of the stamping block stretches into the part imitating groove when in use, and four corners of the lower die plate are respectively provided with limiting grooves.

The utility model is further provided with: the upper die plate four corners are opened respectively has spacing hole, be equipped with spacing post in the spacing hole, spacing post upper portion runs through spacing hole, spacing post top is equipped with the external screw thread, the last limit nut that connects soon of external screw thread, limit nut is located the upper die plate top.

The utility model is further provided with: still be equipped with first spring on the spacing post, first spring and spacing post cup joint, first spring lower extreme is connected with the base, the lower terminal surface of first spring upper end cope match-plate pattern is connected.

The utility model is further provided with: the upper die plate is further provided with limiting rods, the limiting rods are at least four, each limiting rod corresponds to a limiting groove, a second spring is arranged at the bottom of each limiting groove, and a pressure sensor is arranged at the bottom of each limiting rod.

The utility model is further provided with: the stamping die further comprises a base, an accommodating groove is formed in the middle of the base, a sliding rail is arranged on one end face of the accommodating groove, a drawer is arranged in the accommodating groove, the bottom face of the drawer is connected with the sliding rail in a sliding mode, support rods are further arranged on the lower end face of the lower die plate, at least two support rods are arranged, the bottom ends of the support rods are connected with the accommodating groove, the drawer is arranged between the two support rods, and the waste holes are communicated with the drawer.

The utility model is further provided with: the driving mechanism is one of a hydraulic cylinder, a cylinder and a motor, and is arranged above the stamping die through a supporting seat and is provided with at least one force output shaft, and the force output shaft is connected with the upper end face of the upper die plate.

According to the stamping die for the automobile parts, the first springs sleeved on the limiting columns enable the upper die plate to vertically lift and not to deviate, the impact force of downward pressing is buffered through the first springs, limiting of the upward pressing distance is achieved through the cooperation of the limiting rods and the second springs in the limiting grooves, impact force is buffered, the upper die plate and the lower die plate are effectively protected, and the service life of the die is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

Fig. 2 is a schematic diagram of a lower template structure according to an embodiment of the present utility model.

1, A base; 2. a lower template; 3. an upper template; 4. a limit column; 5. a driving mechanism; 6. a drawer; 7. a first spring; 9. a limit groove; 10. a limit rod; 11. stamping a groove; 12. a punching mechanism; 13. and a limit nut.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Wherein like or similar reference numerals denote like or similar elements or elements having the same or similar functions throughout, the embodiments described in the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the features defining "first", "second" may include one or more such features, either explicitly or implicitly, and in the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

As shown in fig. 1 and 2, the stamping die for the automobile accessory comprises an upper die, a lower die and a driving mechanism 5, wherein the upper die comprises an upper die plate 3 and a stamping mechanism 12 arranged on the lower end face of the upper die plate 3, a stamping block is arranged at the bottom of the stamping mechanism 12, the lower die is arranged right below the upper die, the lower die comprises a lower die plate 2, a stamping groove 11 is arranged in the middle of the lower die plate 2, a part profiling groove is formed in the stamping groove 11, a through waste hole is formed in one side of the part profiling groove, the stamping block corresponds to the part profiling groove, limit grooves 9 are respectively formed in four corners of the lower die plate 2, limit rods 10 are further arranged on the upper die plate 3, at least four limit rods 10 are arranged, each limit rod 10 corresponds to one limit groove 9, a second spring is arranged at the bottom of each limit groove 9, and a pressure sensor is arranged at the bottom of each limit rod 10.

The stamping die still includes base 1, it has a holding tank to open at base 1 middle part, holding tank one end face is equipped with the slide rail, be equipped with a drawer 6 in the holding tank, drawer 6 bottom surface and slide rail sliding connection, lower terminal surface still is equipped with the bracing piece under the lower bolster 2, the bracing piece is equipped with two at least, the bracing piece bottom is connected with the holding tank, drawer 6 is arranged in between two bracing pieces, the space in waste hole and the drawer 6 communicates with each other.

The utility model discloses a lower extreme cope match-plate pattern, including cope match-plate pattern 3, including upper template 3, lower extreme, base 1, first spring 7, spacing post 4 upper portion runs through spacing hole, spacing post 4 top is equipped with the external screw thread, the last spacing nut 13 that connects of external screw thread, spacing nut 13 is located cope match-plate pattern 3 top, still be equipped with first spring 7 on the spacing post 4, first spring 7 cup joints with spacing post 4, first spring 7 lower extreme is connected with base 1, the lower terminal surface of first spring 7 upper end cope match-plate pattern 3 is connected.

The driving mechanism 5 is one of a hydraulic cylinder, an air cylinder and a motor, the driving mechanism 5 is arranged above the stamping die through a supporting seat, and the driving mechanism 5 is at least provided with a force output shaft, and the force output shaft is connected with the upper end face of the upper die plate 3.

The working principle of the utility model is as follows: the driving mechanism 5 is arranged above the stamping die through a supporting seat, the driving mechanism 5 is used for providing power for the stamping die, a cylinder is preferably adopted as the driving mechanism 5, the cylinder is arranged above the supporting seat through a cylinder seat, the cylinder is reversely suspended above the upper die plate 3, a force output shaft of the cylinder is connected with the upper end face of the upper die plate 3, the force output shaft drives the upper die plate 3 to lift, the lower end face of the upper die plate 3 is provided with a stamping mechanism 12, the stamping mechanism 12 is provided with a stamping block, the stamping block and a part imitation groove are consistent with the shape of an automobile structural member to be stamped, when the stamping block is driven by the cylinder to impact downwards, the stamping block is pressed into the part imitation groove, the stamping groove 11 is used for placing metal materials, the stamping block ascends after being stamped once, the metal materials positioned in the stamping groove 11, particularly the metal materials above the part imitation groove are stamped into corresponding automobile structural members, the rest metal materials and generated scraps fall into the drawer 6 through the scrap holes, and the residual scraps can be cleaned and recovered manually, and the automobile structural member is a small sheet metal member for an automobile;

In the stamping process, the upper die plate 3 vertically ascends and descends along the limit post 4, the first spring 7 arranged on the limit post 4 provides first buffering, the upper die plate 3 continues to be pressed down, the limit rod 10 is inserted into the limit groove 9, the second spring in the limit groove 9 provides second buffering, meanwhile, the pressure sensor can conveniently adjust the ascending and descending stroke of the air cylinder for the second time, after the stamping is completed, the upper die plate 3 is driven by the air cylinder to ascend until the upper end face of the upper die plate 3 contacts the limit nut 13, the upper die plate 3 can also be provided with a sensor, the air cylinder is stopped after the upper die plate contacts the limit nut 13, or the upper die plate is stopped after the upper die plate ascends to a certain distance by setting the stroke of the air cylinder.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (6)

1. A stamping die for auto-parts, its characterized in that: the stamping die comprises an upper die, a lower die and a driving mechanism, wherein the upper die comprises an upper die plate and a stamping mechanism arranged on the lower end face of the upper die plate, a stamping block is arranged at the bottom of the stamping mechanism, the lower die is arranged right below the upper die, the lower die comprises a lower die plate, a stamping groove is formed in the middle of the lower die plate, a part imitating groove is formed in the stamping groove, a through waste hole is formed in one side of the part imitating groove, and at least one part of the stamping block stretches into the part imitating groove when the stamping die is used, and limiting grooves are formed in four corners of the lower die plate respectively.

2. The stamping die for automotive parts according to claim 1, characterized in that: the upper die plate four corners are opened respectively has spacing hole, be equipped with spacing post in the spacing hole, spacing post upper portion runs through spacing hole, spacing post top is equipped with the external screw thread, the last limit nut that connects soon of external screw thread, limit nut is located the upper die plate top.

3. The stamping die for automotive parts according to claim 2, characterized in that: still be equipped with first spring on the spacing post, first spring and spacing post cup joint, first spring lower extreme is connected with the base, the lower terminal surface of first spring upper end cope match-plate pattern is connected.

4. The stamping die for automotive parts according to claim 1, characterized in that: the upper die plate is further provided with limiting rods, the limiting rods are at least four, each limiting rod corresponds to a limiting groove, a second spring is arranged at the bottom of each limiting groove, and a pressure sensor is arranged at the bottom of each limiting rod.

5. The stamping die for automotive parts according to claim 1, characterized in that: the stamping die further comprises a base, an accommodating groove is formed in the middle of the base, a sliding rail is arranged on one end face of the accommodating groove, a drawer is arranged in the accommodating groove, the bottom face of the drawer is connected with the sliding rail in a sliding mode, support rods are further arranged on the lower end face of the lower die plate, at least two support rods are arranged, the bottom ends of the support rods are connected with the accommodating groove, the drawer is arranged between the two support rods, and the waste holes are communicated with the drawer.

6. The stamping die for automotive parts according to claim 1, characterized in that: the driving mechanism is one of a hydraulic cylinder, a cylinder and a motor, and is arranged above the stamping die through a supporting seat and is provided with at least one force output shaft, and the force output shaft is connected with the upper end face of the upper die plate.