Special machine for side punching of air cylinder
Technical Field
The utility model discloses a punch processing technology, in particular to a special machine for side punching of a cylinder.
Background
The punching machine is an important processing tool, can be used for blanking, punching, forming, deep drawing, trimming, fine punching, shaping, riveting, extruding and the like through a die, and is widely applied to stamping and forming in the fields of electronics, communication, computers, household appliances, furniture, vehicles, hardware parts and the like.
When the existing punching machine is used for processing, as shown in fig. 1 and 2, the existing punching machine comprises a punching upper die 1, a punching lower die 2, a sliding block 3 and a die edge part 4, a product is subjected to punching processing by adopting a side pushing sliding block 3, longitudinal acting force is converted into transverse acting force through the sliding block, and the processing mode has the following defects:
(1) If the product to be processed is a pipe fitting product, the positioning is not accurate enough, and abnormal working conditions of inaccurate loading often occur;
(2) The edge part of the die is stressed in a non-vertical way, so that the loss of die accessories is large;
(3) The product needs to be held by hand to be positioned during processing, and certain potential safety hazard exists.
Disclosure of utility model
The utility model aims to solve the problems and provides a special cylinder side impact machine.
The special cylinder side punching machine comprises a seat plate, side punching sliding blocks driven by a cylinder and a knife edge core rod seat, wherein the knife edge core rod seat is provided with a core rod knife edge charging structure with a hollow structure, the core rod knife edge charging structure is used for placing products of pipe fittings through the hollow structure, and the knife edge core rod seat is provided with punch guide blocks capable of slidably positioning the products of the pipe fittings on two sides of the core rod knife edge charging structure.
Preferably, the punch guide block is in the shape of an arc-shaped end face with the lower end matched with the product contour of the pipe fitting.
Preferably, a channel communicated with the core rod knife edge charging structure is formed in the middle of the punch guide block, and the cylinder is provided with a telescopic rod which can be driven to push against a pipe fitting product through the channel in a telescopic manner.
Preferably, pressing blocks capable of positioning the side punching sliding blocks are arranged on two sides of the seat plate, and the knife edge core rod seat is clamped between the pressing blocks on two sides.
Preferably, the core rod knife edge charging structure of the knife edge core rod seat is provided with different dimension specifications and can be detached and replaced.
Compared with the prior art, the utility model has the beneficial effects that:
The hollow structure of the core rod knife edge charging structure is used for placing pipe products, the punch guide block is used for sliding positioning, abnormal working conditions that the charging is not positioned in place are effectively avoided, the punching processing mode is vertical stress, the service life of vulnerable parts is effectively prolonged, the workpiece is not required to be manually supported after the charging is positioned, and the safety coefficient of equipment processing is effectively improved.
Drawings
FIG. 1 is a schematic diagram of a conventional punch;
FIG. 2 is a schematic diagram of a conventional punch;
FIG. 3 is a schematic diagram of a cylinder side-impact machine;
fig. 4 is a schematic diagram of a structure of a special side-impact machine for cylinders.
Reference numeral 1, stamping an upper die; 2, a lower stamping die, 3, a sliding block, 4, a die knife edge part, 5, a seat plate, 6, a cylinder, 7, a side stamping sliding block, 8, a punch guide block, 9, a knife edge core rod seat, 10, a channel, 11 and a pressing block.
Detailed Description
In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a special machine of cylinder side blow, as shown in fig. 3 and 4, including bedplate 5, side blow slider 7 and edge of a knife plug seat 9 through cylinder 6 drive, edge of a knife plug seat 9 is equipped with the plug edge of a knife charging structure that has hollow structure, and the plug edge of a knife charging structure is used for placing the product of pipe fitting class through hollow structure, and edge of a knife plug seat 9 is equipped with the drift guide block 8 of the product of slidable location pipe fitting class in the both sides of plug edge of a knife charging structure.
The shape of the punch guide block 8 is an arc-shaped end face with the lower end matched with the product contour of the pipe fitting, when the product of the pipe fitting is charged, one end of the product of the pipe fitting, which is far away from punching, is aligned and inserted into a hollow structure of a core rod knife edge charging structure of the knife edge core rod seat 9, one end, which is close to punching, is placed at the upper end of the arc-shaped end face of the punch guide block 8, and the depth of the product of the pipe fitting, which is inserted into the hollow structure, can be adjusted according to the position of punching;
The middle part of the punch guide block 8 is provided with a channel 10 communicated with a core rod knife edge charging structure, the air cylinder 6 is provided with a telescopic rod which can telescopically drive the product penetrating through the channel 10 to prop against the pipe fitting, when the pipe fitting product is inserted into a hollow structure of the core rod knife edge charging structure and the knife edge processing position is adjusted, the air cylinder 6 drives the telescopic rods at two sides and the side punch sliding block 7 to approach the pipe fitting product, the telescopic rod is positioned against the pipe fitting product through the channel 10, and meanwhile, the punch guide block 8 is pressed to slide and clamp the pipe fitting product;
The two sides of the seat board 5 are provided with the pressing blocks 11 capable of positioning the side punching slide blocks 7, the pressing blocks 11 can be used for positioning the side punching slide blocks 7 to prevent the side punching slide blocks from loosening and shifting, the knife edge core rod seat 9 is clamped between the pressing blocks 11 at the two sides, the accurate station of punching processing can be ensured, the core rod knife edge charging structure of the knife edge core rod seat 9 is provided with different dimension specifications and can be detached and replaced, when products of pipe fittings with different pipe diameters are required to be punched, the corresponding core rod knife edge charging structure can be replaced and matched, and the equipment universality is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.