A kind of punching anti-tripping waste device with air suction type bellows
Technical field
The utility model relates to punching die technical field, more particularly, relates to a kind of punching anti-tripping waste device with air suction type bellows.
Background technology
In hardware products production process, often need to carry out punch operation to product, some are needed often to there will be during the product punching of rushing aperture the phenomenon that jump-scrap causes product press back batch bad, even occurs the phenomenon of jump-scrap mold damage; Punching jump-scrap phenomenon has a strong impact on quality and the defective products scrappage of product, also has a significant impact production cost, working (machining) efficiency and mould production safety problem simultaneously; At present, prevent the method for jump-scrap to be typically employed in and drift installs thimble or grind the modes such as step on drift, but produce little effect, be thus badly in need of the low and punching anti-tripping waste mould preventing jump-scrap effective of a kind of cost.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, and the punching anti-tripping waste device of the band air suction type bellows providing a kind of anti-tripping waste effective.
The utility model solves the technical scheme that its technical problem adopts:
Construct a kind of punching anti-tripping waste device with air suction type bellows, comprise upper punch block, counterdie tray and air suction type bellows; Wherein, described upper punch block comprises the upper bolster, upper padding plate, train wheel bridge, upper de-backing plate and the upper de-plate that connect setting successively; Described upper punch block also comprises the contour sleeve for connecting described upper bolster, described upper padding plate, described train wheel bridge, described de-backing plate and described de-plate; Described counterdie tray comprises sealing die cavity; Described sealing die cavity be provided be connected with described air suction type bellows connect gas port; The described gas port that connects is connected by pipeline with described air suction type bellows.
The punching anti-tripping waste device of band air suction type bellows described in the utility model, wherein, described counterdie tray also comprises lower bolster, blanking plate, die shoe and bottom plate.
The punching anti-tripping waste device of band air suction type bellows described in the utility model, wherein, described lower bolster, described blanking plate, described die shoe, described sealing die cavity are connected setting successively with described bottom plate.
The punching anti-tripping waste device of band air suction type bellows described in the utility model, wherein, described upper punch block also comprises drift, and described drift bottom and described upper padding plate are connected and fixed.
The punching anti-tripping waste device of band air suction type bellows described in the utility model, wherein, described train wheel bridge is provided with the first through hole coordinated with described drift, and described de-backing plate is provided with the second through hole coordinated with described drift, and described de-plate is provided with the third through-hole coordinated with described drift.
The punching anti-tripping waste device of band air suction type bellows described in the utility model, wherein, described lower bolster is provided with the fourth hole coordinated with described drift; Described blanking plate is provided with the fifth hole coordinated with described drift; Described die shoe is provided with the 6th through hole coordinated with described drift.
The beneficial effects of the utility model are: be provided with air suction type bellows, waste material after punching is sucked out, avoid the product press back bad phenomenon of batch that causes because waste material taken out of by drift and snap in the burn failure that mould brings because of waste material, effectively prevent punching jump-scrap phenomenon; In addition, be provided with contour sleeve, avoid de-plate come off and product takes off from mould time generating strap material, get stuck phenomenon, ensure that production; In addition, overall structure is simple, and cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below in conjunction with drawings and Examples, the utility model is described in further detail, accompanying drawing in the following describes is only section Example of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings:
Fig. 1 is the punching anti-tripping waste apparatus structure schematic diagram of the band air suction type bellows of the utility model preferred embodiment.
Detailed description of the invention
In order to make the object of the utility model embodiment, technical scheme and advantage clearly, clear, complete description is carried out below in conjunction with the technical scheme in the utility model embodiment, obviously, described embodiment is section Example of the present utility model, instead of whole embodiment.Based on embodiments of the invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not paying creative work, all belongs to protection domain of the present utility model.
The punching anti-tripping waste device of the band air suction type bellows of the utility model preferred embodiment as shown in Figure 1, comprises upper punch block, counterdie tray and air suction type bellows 1; Upper punch block comprises the upper bolster 2, upper padding plate 3, train wheel bridge 4, upper de-backing plate 5 and the upper de-plate 6 that connect setting successively; Upper punch block also comprises the contour sleeve 7 for connecting upper bolster 2, upper padding plate 3, train wheel bridge 4, upper de-backing plate 5 and upper de-plate 6; Counterdie tray comprises sealing die cavity 8; Sealing die cavity 8 be provided be connected with air suction type bellows 1 connect gas port 9; Connect gas port 9 to be connected by pipeline 11 with air suction type bellows 10; Be provided with air suction type bellows 1, the waste material after punching is sucked out, avoid the product press back bad phenomenon of batch that causes because waste material taken out of by drift 16 and snap in the burn failure that mould brings because of waste material, effectively prevent punching jump-scrap phenomenon; In addition, be provided with contour sleeve 7, avoid de-plate 6 come off and product takes off from mould time generating strap material, get stuck phenomenon, ensure that production; In addition, overall structure is simple, and cost is low.
As shown in Figure 1, counterdie tray also comprises lower bolster 12, blanking plate 13, die shoe 14 and bottom plate 15.
As shown in Figure 1, lower bolster 12, blanking plate 13, die shoe 14, sealing die cavity 8 are connected setting successively with bottom plate 15.
As shown in Figure 1, upper punch block also comprises drift 16, and drift 16 bottom and upper padding plate 3 are connected and fixed.
As shown in Figure 1, train wheel bridge 4 is provided with the first through hole 41 coordinated with drift 16, and upper de-backing plate 5 is provided with the second through hole 51 coordinated with drift 16, and upper de-plate 6 is provided with the third through-hole 61 coordinated with drift 16.
As shown in Figure 1, lower bolster 12 is provided with the fourth hole 121 coordinated with drift 16; Blanking plate 13 is provided with the fifth hole 131 coordinated with drift 16; Die shoe 14 is provided with the 6th through hole 141 coordinated with drift 16.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.