CN217315494U

CN217315494U - Auto parts stamping die with prevent dislocation mechanism

Info

Publication number: CN217315494U
Application number: CN202220852987.XU
Authority: CN
Inventors: 施凯华; 杨正善; 刘新朋; 刘健
Original assignee: Shanghai Kezheng Mould Co ltd
Current assignee: Shanghai Kezheng Mould Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-30
Anticipated expiration: 2032-04-14

Abstract

The utility model relates to an auto parts stamping die with prevent dislocation mechanism, including the base, be located the mounting bracket of base upper end, still including the lower base that is located the base upper end, the lower mould that is located lower base upper end is located the upper base of bed die top, is located the last mould of upper base lower extreme, be located upper base upper end and be used for driving the stamping workpiece of mould up-and-down motion, be located the guide between upper base and the lower base and be located two No. three wedge push rods of vertical distribution in the lower base. The automobile part stamping die with the anti-dislocation mechanism can realize double guiding functions, prevent the die from dislocation in the stamping process and improve the yield of automobile parts; in addition, damage to the lower die caused by excessive stamping of the stamping part can be avoided, automatic resetting can be achieved according to self gravity due to inclined distribution of the guide piece, and compared with traditional spring resetting, the die is longer in service life and more durable.

Description

Auto parts stamping die with prevent dislocation mechanism

Technical Field

The utility model belongs to the technical field of car stamping die, concretely relates to auto parts stamping die with prevent dislocation mechanism.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die. The stamping die is widely applied to stamping of automobile parts, and the stamping die used for the existing automobile parts often has the following problems in the use process: the existing stamping die has poor guiding function to the die in the stamping operation process, can not realize dual guiding operation, and is very easy to misplace between dies, so that the yield of automobile parts is reduced.

Disclosure of Invention

The utility model aims at providing an auto parts stamping die with prevent dislocation mechanism just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the automobile part stamping die with the anti-dislocation mechanism comprises a base, a mounting frame, a lower base, an upper die, a stamping part, a guide part and two third wedge-shaped push rods, wherein the mounting frame is positioned at the upper end of the base;

the stamping die comprises a stamping part, an upper die, a lower die, an upper base, a lower base, a mounting frame, a positioning hole, a wedge push rod, a lower die, a positioning hole, a wedge push rod, a positioning pin, a wedge push rod, a positioning pin and a wedge push rod.

As a further optimization scheme of the utility model, the lower end of the upper base is also provided with two slide rails, the lower base is respectively provided with two first guide rails, two second guide rails and three guide rails, the two second guide rails and the first wedge-shaped push rod are mutually vertical and are internally communicated, and the three guide rails are vertically distributed and are internally communicated with the two second guide rails;

one side of the first guide rail facing the lower die is higher than one side of the first guide rail back to the lower die, and one side of the second guide rail facing the first guide rail is lower than one side of the second guide rail back to the first guide rail.

As a further optimization scheme of the utility model, the guide part comprises a sliding seat connected with the sliding rail in a sliding manner, a first wedge-shaped push rod connected with the sliding seat through a rotating shaft and the lower end of the first wedge-shaped push rod is inserted into the first guide rail, and a second wedge-shaped push rod positioned in the second guide rail;

the third wedge-shaped push rod is located inside the third guide rail.

As a further optimization scheme of the utility model, a guide rail lower extreme is equipped with the button with stamping workpiece electric connection.

The beneficial effects of the utility model reside in that:

(1) the utility model discloses, through the cooperation installation between guide, No. three wedge push rods, upper base and the lower base for the location operation is realized with No. three wedge push rod coincidence to the constantly decline drive locating hole of a wedge push rod, and thereby a wedge push rod descends along a guide rail and realizes the guide effect, makes this guide can realize dual guide effect, prevents that the mould from taking place the dislocation in stamping process, improves the auto parts yields.

(2) The utility model discloses, a wedge push rod can press the button in the guide rail in the in-process that falls when the location is led for the stamping workpiece that is connected with the button electricity stops the operation, avoids the stamping workpiece to cause the damage to the excessive punching press of bed die, and the slope of guide distributes, can realize automatic re-setting according to self gravity, compares with traditional spring reset, and this mould life is longer, and is more durable.

Drawings

Fig. 1 is a schematic view of a partial cross-sectional structure of the present invention;

fig. 2 is an enlarged view of the point a in fig. 1 of the present invention;

fig. 3 is an enlarged view of the present invention at B in fig. 1.

In the figure: 1. a base; 2. a mounting frame; 3. a guide member; 4. stamping parts; 5. an upper base; 6. an upper die; 7. a lower base; 8. a lower die; 31. a wedge push rod; 32. a second wedge push rod; 33. a third wedge push rod; 34. a sliding seat; 51. positioning holes; 52. a slide rail; 71. a first guide rail; 72. a second guide rail; 73. a third guide rail; 74. and (6) pressing a key.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.

Example 1

As shown in fig. 1, the device comprises a base 1, a mounting frame 2 positioned at the upper end of the base 1, a lower base 7 positioned at the upper end of the base 1, an upper base 5 positioned above a lower die 8 and positioned at an upper end of the lower base 7, an upper die 6 positioned at a lower end of the upper base 5, a stamping part 4 positioned at an upper end of the upper base 5 and used for driving the upper die 6 to move up and down, a guide part 3 positioned between the upper base 5 and the lower base 7, and two three wedge-shaped push rods 33 positioned in the lower base 7 and distributed vertically;

wherein, stamping workpiece 4 upper end extends to the mounting bracket 2 top, goes up mould 6 and bed die 8 and all is located between two

guides

3, and 5 lower extremes of upper base are opened two locating holes 51 that have the activity joint with No. three wedge push rods 33, are wedge motion between guide 3 and No. three wedge push rods 33.

As shown in fig. 2, the lower end of the upper base 5 is further provided with two slide rails 52, the lower base 7 is respectively provided with two first guide rails 71, two second guide rails 72 and three guide rails 73, the second guide rails 72 and the first wedge-shaped push rods 31 are perpendicular to each other and are communicated with each other inside, and the third guide rails 73 are vertically distributed and are communicated with the inside of the second guide rails 72; wherein, one side of the first guide rail 71 facing the lower die 8 is higher than one side of the first guide rail 71 facing away from the lower die 8, and one side of the second guide rail 72 facing the first guide rail 71 is lower than one side of the second guide rail 72 facing away from the first guide rail 71; the guide part 3 comprises a sliding seat 34 connected with the sliding rail 52 in a sliding manner, a first wedge-shaped push rod 31 connected with the sliding seat 34 through a rotating shaft and the lower end of the first wedge-shaped push rod is inserted into the first guide rail 71, and a second wedge-shaped push rod 32 positioned in the second guide rail 72; wherein, No. three wedge push rods 33 are located inside No. three guide rails 73, stamping workpiece 4 comprises pneumatic cylinder and push rod, location operation is realized with No. three wedge push rods 33 coincidence to No. one wedge push rod 31's constantly decline locating hole 51, thereby upper base 5 descends along a guide rail 71 at the in-process wedge push rod 31 of descending and realizes the guide effect, make this guide 3 realize dual direction under the mating action of upper base 5 and lower base 7, prevent finally that the mould from taking place the dislocation at the dislocation in-process.

As shown in fig. 3, a key 74 electrically connected to the stamping part 4 is disposed at the lower end of the first guide rail 71, the second wedge push rod 32 in the guide 3 is obliquely distributed along the second guide rail 72, and when the lower die 8 and the upper die 6 complete film combination, the first wedge push rod 31 descends to press the key 74 in the first guide rail 71, so that the stamping part 4 electrically connected to the key 74 stops working, and the stamping part 4 is prevented from excessively stamping the lower die 8.

It should be noted that: when the automobile part needs to be punched, a plate required by the automobile part is placed in the lower die 8, the stamping part 4 is driven to start operation, the stamping part 4 drives the upper base 5 and the upper die 6 to synchronously descend, at the moment, the descending of the upper base 5 drives the first wedge-shaped push rod 31 to descend along the first guide rail 71, so that the first wedge-shaped push rod 31 pushes the second wedge-shaped push rod 32 to slide, the second wedge-shaped push rod 32 slides to drive the third wedge-shaped push rod 33 of the third guide rail 73 to move upwards, the third wedge-shaped push rod 33 extends to the upper part of the lower base 7, then the positioning hole 51 and the third wedge-shaped push rod 33 are overlapped to realize positioning operation along with the continuous descending of the first wedge-shaped push rod 31, the first wedge-shaped push rod 31 descends along the first guide rail 71 in the descending process of the upper base 5 to realize a guiding function, and the guiding part 3 realizes double guiding under the matching action of the upper base 5 and the lower base 7, finally prevent that the mould from taking place the dislocation in stamping process, and when lower mould 8 and last mould 6 closed the membrane and accomplish, wedge push rod 31 descends and presses button 74 in the guide rail 71 No. one, thereby make stamping workpiece 4 that is connected with button 74 electricity stop the operation, avoid stamping workpiece 4 to the excessive punching press of lower mould 8, cause the damage to the mould, and No. two wedge push rods 32 along No. two guide rail 72 slope distributions in the guide 3, No. three wedge push rods 33 along No. three vertical distribution of guide rail 73, thereby can realize automatic re-setting under the effect of self gravity, compare with traditional spring reset, life is longer, and is more durable.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides an auto parts stamping die with prevent dislocation mechanism, includes base (1), is located mounting bracket (2) of base (1) upper end, its characterized in that: the stamping die is characterized by further comprising a lower base (7) positioned at the upper end of the base (1), a lower die (8) positioned at the upper end of the lower base (7), an upper base (5) positioned above the lower die (8), an upper die (6) positioned at the lower end of the upper base (5), a stamping part (4) positioned at the upper end of the upper base (5) and used for driving the upper die (6) to move up and down, a guide part (3) positioned between the upper base (5) and the lower base (7), and two three-number wedge-shaped push rods (33) which are positioned in the lower base (7) and vertically distributed;

wherein, stamping workpiece (4) upper end extends to mounting bracket (2) top, it all is located between two guides (3) to go up mould (6) and bed die (8), two locating holes (51) that have with No. three wedge push rod (33) activity joint are opened to upper base (5) lower extreme, be wedge motion between guide (3) and No. three wedge push rod (33).

2. The automobile part stamping die with the anti-dislocation mechanism as claimed in claim 1, wherein: the lower end of the upper base (5) is also provided with two sliding rails (52), the lower base (7) is respectively provided with two first guide rails (71), two second guide rails (72) and a third guide rail (73), the second guide rails (72) and the first wedge-shaped push rods (31) are perpendicular to each other and are communicated with each other, and the third guide rails (73) are vertically distributed and are communicated with the interiors of the second guide rails (72);

one side of the first guide rail (71) facing the lower die (8) is higher than one side of the first guide rail (71) back to the lower die (8), and one side of the second guide rail (72) facing the first guide rail (71) is lower than one side of the second guide rail (72) back to the first guide rail (71).

3. The automobile part stamping die with the anti-dislocation mechanism as claimed in claim 2, wherein: the guide piece (3) comprises a sliding seat (34) in sliding connection with the sliding rail (52), a first wedge-shaped push rod (31) which is connected with the sliding seat (34) through a rotating shaft and the lower end of which is inserted into the first guide rail (71), and a second wedge-shaped push rod (32) which is positioned in the second guide rail (72);

the third wedge-shaped push rod (33) is located inside the third guide rail (73).

4. The automobile part stamping die with the anti-dislocation mechanism as claimed in claim 2, wherein: the lower end of the first guide rail (71) is provided with a key (74) electrically connected with the stamping part (4).