CN112893675A

CN112893675A - Automatic ejection die capable of avoiding material blockage for automobile parts

Info

Publication number: CN112893675A
Application number: CN202110090639.3A
Authority: CN
Inventors: 吴军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-06-04

Abstract

The invention relates to the technical field of automobile part processing molds, and discloses an automatic ejection mold for automobile parts, which avoids material blockage, and comprises a lower mold seat and an upper mold seat, wherein a buffer spring is arranged at the bottom end inside the lower mold seat, a transverse plate is fixedly connected to the bottom of the buffer spring, a top plate is fixedly connected to the top of the transverse plate, a support rod is hinged to the bottom end inside the lower mold seat, and an ejection block is hinged to one end, away from the bottom of the lower mold seat, of the support rod, and the ejection block is hinged to the bottom end of the support rod, so that the automatic ejection mold for automobile parts, which avoids material blockage, is matched with a U-shaped groove II and a rotating shaft for use, the top plate moves downwards during mold closing, the top plate is ensured not to affect the molding effect, and when mold opening is carried out, the ejection of the molded material is facilitated by pushing the ejection block upwards through the cooperation of the U-, the potential safety hazard of manual operation is also avoided, and the processing efficiency is improved to a certain extent.

Description

Automatic ejection die capable of avoiding material blockage for automobile parts

Technical Field

The invention relates to the technical field of automobile part processing dies, in particular to an automatic ejection die for automobile parts, which avoids material blockage.

Background

An automobile part is a product that constitutes each unit of an automobile as a whole and serves the automobile. With the progress of society and the development of technology, people consume more and more automobiles, and the market of automobile parts becomes larger. When parts are produced, a mould is needed to be used for manufacturing molded articles in a large batch, the appearance of the articles is processed by changing the physical state of the molded materials, and a stamping mould is the most common mould for manufacturing the outer plate. When stamping die during operation, because the precision is higher, often can lead to the material card after the shaping to be difficult to take out in the die holder, if utilize the manual work to get the material, have certain potential safety hazard, still can lead to the material impaired because of operating problem, bring the influence to a certain extent to the interests of processing factory.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the automatic ejection die for the automobile parts, which can avoid material blocking, has the advantage of automatic ejection and material blocking prevention after die opening, and solves the problems that the die is easy to block materials, the danger coefficient of manual material taking is large, and damage is possibly caused.

(II) technical scheme

In order to realize the purpose of automatically ejecting materials and preventing material blockage after the die opening, the invention provides the following technical scheme: the utility model provides an auto parts that avoids card material is with automatic liftout mould, includes the die holder, the upper die base, the inside bottom of die holder is provided with buffer spring, buffer spring's bottom fixedly connected with diaphragm, the top fixedly connected with roof of diaphragm, the inside bottom of die holder articulates there is branch, the one end that the die holder bottom was kept away from to branch articulates there is the kicking block, the side of branch articulates there is the connecting rod, the inside of die holder is provided with the stop collar, the inside swing joint of stop collar has the ejector pin, the outside swing joint of ejector pin has spacing spring, the side fixedly connected with U type groove one of ejector pin, the bottom fixedly connected with depression bar of upper die base, the bottom fixedly connected with U type groove two of depression bar, the inside swing joint of die holder has the pivot.

Preferably, the upper die holder is matched with the lower die holder in shape, a groove is formed in the top of the lower die holder, the shape and size of the groove are matched with those of the top plate, the top plate is T-shaped, the top of the top plate penetrates through the lower die holder and is arranged on the outer side of the lower die holder and is arranged on the motion track of the upper die holder, and the bottom end of the top plate penetrates through the lower die holder and is arranged in the lower die holder and fixedly connected with the transverse plate.

Preferably, the two buffer springs are symmetrically distributed by taking the middle point of the transverse plate as the center and are respectively arranged on the left side and the right side of the top end in the lower die holder, and the transverse plate is connected with the top end in the lower die holder through the two buffer springs; the two supporting rods are distributed in a mirror image position by taking the middle point of the bottom of the lower die holder as the center and are respectively hinged to the left side and the right side of the bottom of the lower die holder.

Preferably, the two ejector blocks are respectively hinged to one ends of the left support rod and the right support rod, which are far away from the bottom of the lower die seat; the connecting rods are provided with two, and the connecting rods are respectively hinged to the side surfaces of the left support rod and the right support rod, the two limiting sleeves are respectively arranged on the left side and the right side of the bottom of the lower die base and correspond to the left support rod and the right support rod, the two ejector rods are arranged, are horizontally and respectively movably connected inside the left limiting sleeve and the right limiting sleeve and correspond to the left connecting rod and the right connecting rod.

Preferably, the first U-shaped groove is provided with two U-shaped grooves which are respectively and fixedly connected to the side surfaces of the left ejector rod and the right ejector rod; one end of the ejector rod in the same group penetrates through the limiting sleeve and is fixedly connected with the first U-shaped groove, and the other end of the ejector rod is hinged with the support rod through a connecting rod; the two limiting springs are respectively and movably connected to the outer sides of the left ejector rod and the right ejector rod; the two pressure bars are respectively and fixedly connected with the left side and the right side of the bottom of the upper die base and vertically penetrate through the lower die base to be arranged inside the lower die base.

Preferably, the two U-shaped grooves II are horizontally and respectively fixedly connected to the bottoms of the left and right pressure bars and respectively correspond to the left and right U-shaped grooves I, and the U-shaped grooves I and the U-shaped grooves II in the same group are vertically distributed; the rotating shafts are provided with two rotating shafts, the structures and the specifications of the two rotating shafts are the same, the two rotating shafts correspond to the left U-shaped groove I and the right U-shaped groove II respectively, the rotating shafts are L-shaped, and two ends of the same group of rotating shafts are movably connected inside the U-shaped groove I and the U-shaped groove II respectively.

(III) advantageous effects

Compared with the prior art, the invention provides the automatic ejection die for the automobile parts, which avoids material blockage, and has the following beneficial effects:

this avoid auto parts of card material to use can automatic liftout mould, use through the cooperation of U type groove two and pivot, when carrying out the compound die, make the roof move down, guarantee that the roof does not influence the shaping effect, when carrying out the die sinking, use through the cooperation of U type groove one and pivot, utilize the rotation of branch, let the kicking block upwards promote the roof to ejecting with fashioned material, conveniently get the material, the phenomenon of having avoided the card material appears, also avoid manual operation's potential safety hazard, the machining efficiency has been improved to a certain extent.

Drawings

FIG. 1 is a schematic view showing the connection of the structures of the present invention;

FIG. 2 is a schematic view of the connection between the first U-shaped groove and the rotating shaft;

FIG. 3 is a schematic diagram of the movement traces of the structures of FIG. 2 according to the present invention;

FIG. 4 is a schematic view showing the connection of the structure of the supporting rod and the post rod;

fig. 5 is a schematic diagram of the motion trajectory of each structure in fig. 4 according to the present invention.

In the figure: 1. a lower die holder; 2. an upper die holder; 3. a buffer spring; 4. a transverse plate; 5. a top plate; 6. a strut; 7. a top block; 8. a connecting rod; 9. a limiting sleeve; 10. a top rod; 11. a limiting spring; 12. a first U-shaped groove; 13. a pressure lever; 14. a U-shaped groove II; 15. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an automatic ejection die for auto parts capable of avoiding material jamming includes a lower die holder 1 and an upper die holder 2, and is characterized in that: the bottom end in the lower die holder 1 is provided with a buffer spring 3, the bottom of the buffer spring 3 is fixedly connected with a transverse plate 4, the top of the transverse plate 4 is fixedly connected with a top plate 5, the upper die holder 2 is matched with the lower die holder 1 in shape, the top of the lower die holder 1 is provided with a groove, the shape and the size of the groove are matched with the shape of the top plate 5, the top plate 5 is T-shaped, and the top of the top plate 5 penetrates through the lower die holder 1 and is arranged on the outer side of the lower die holder 1 and on the motion trail of the upper die holder;

the bottom end of the top plate 5 penetrates through the lower die base 1 and is arranged in the lower die base 1 and fixedly connected with the transverse plate 4; the bottom end of the interior of the lower die holder 1 is hinged with a supporting rod 6, two buffer springs 3 are arranged, are distributed in a symmetrical position by taking the middle point of a transverse plate 4 as the center and are respectively arranged on the left side and the right side of the top end of the interior of the lower die holder 1, and the transverse plate 4 is connected with the top end of the interior of the lower die holder 1 through the two buffer springs 3; the two supporting rods 6 are distributed in a mirror image position by taking the middle point of the bottom of the lower die holder 1 as the center and are respectively hinged on the left side and the right side of the bottom of the lower die holder 1;

the end, far away from the bottom of the lower die holder 1, of each supporting rod 6 is hinged with a top block 7, the side face of each supporting rod 6 is hinged with a connecting rod 8, a limiting sleeve 9 is arranged inside the lower die holder 1, a top rod 10 is movably connected inside the limiting sleeve 9, and the two top blocks 7 are respectively hinged to the ends, far away from the bottom of the lower die holder 1, of the left supporting rod 6 and the right supporting rod 6; the two connecting rods 8 are respectively hinged on the side surfaces of the left and right supporting rods 6, the two limiting sleeves 9 are respectively arranged on the left and right sides of the bottom of the lower die holder 1 and correspond to the left and right supporting rods 6, and the two ejector rods 10 are respectively movably connected in the left and right limiting sleeves 9 in a horizontal state and correspond to the left and right connecting rods 8;

the outer side of the ejector rod 10 is movably connected with a limiting spring 11, the side surface of the ejector rod 10 is fixedly connected with a first U-shaped groove 12, the bottom of the upper die base 2 is fixedly connected with a pressure rod 13, and the number of the first U-shaped grooves 12 is two and is respectively and fixedly connected with the side surfaces of the left ejector rod 10 and the right ejector rod 10; one end of the same group of the top rods 10 penetrates through the limiting sleeve 9 and is fixedly connected with the first U-shaped groove 12, and the other end of the same group of the top rods is hinged with the support rod 6 through the connecting rod 8; two limiting springs 11 are arranged and are respectively movably connected to the outer sides of the left ejector rod 10 and the right ejector rod 10; two pressure levers 13 are arranged, are respectively and fixedly connected with the left side and the right side of the bottom of the upper die holder 2, and vertically penetrate through the lower die holder 1 to be arranged inside the lower die holder 1;

the bottom of the pressure lever 13 is fixedly connected with a U-shaped groove II 14, and the inside of the lower die holder 1 is movably connected with a rotating shaft 15; two U-shaped grooves I14 are arranged, are respectively and fixedly connected to the bottoms of the left pressure lever 13 and the right pressure lever 13 in a horizontal state, respectively correspond to the left U-shaped groove I12 and the right U-shaped groove I12, and the U-shaped grooves I12 and the U-shaped grooves II 14 in the same group are distributed in a vertical state; the rotating shafts 15 are arranged in two and have the same structure and specification, the two rotating shafts 15 correspond to the left U-shaped groove I12 and the right U-shaped groove II 14 respectively, the rotating shafts 15 are L-shaped, and two ends of the rotating shafts 15 in the same group are movably connected to the inner portions of the U-shaped groove I12 and the U-shaped groove II 14 respectively.

When the die is used and assembled, because the upper die holder 2 is matched with the lower die holder 1 in shape, a groove is formed in the top of the lower die holder 1, the shape and the size of the groove are matched with the shape of the top plate 5, the top plate 5 is T-shaped, the top of the top plate 5 penetrates through the lower die holder 1 and is arranged on the outer side of the lower die holder 1 and is arranged on the motion track of the upper die holder 2, the bottom end of the top plate 5 penetrates through the lower die holder 1 and is arranged in the lower die holder 1 and fixedly connected with the transverse plate 4, two pressure rods 13 are arranged and are respectively and fixedly connected with the left side and the right side of the bottom of the upper die holder 2 and penetrate through the lower die holder 1 and are;

the downward movement of the upper die holder 2 can drive the pressure rods 13 to move downward, namely the two U-shaped grooves 14 start to move downward, as the two U-shaped grooves 14 are horizontally and respectively fixedly connected to the bottoms of the left and right pressure rods 13 and respectively correspond to the left and right U-shaped grooves 12, and the U-shaped grooves 12 and the U-shaped grooves 14 in the same group are vertically distributed; two rotating shafts 15 are arranged, the structure and the specification are the same, the two rotating shafts 15 correspond to the left U-shaped groove I12 and the right U-shaped groove II 14 respectively, the rotating shafts 15 are L-shaped, two ends of the same group of rotating shafts 15 are movably connected to the inner parts of the U-shaped groove I12 and the U-shaped groove II 14 respectively, the supporting rod 6 does not rotate at the moment, namely the top block 7 does not contact the top plate 5, and the die assembly manufacturing of the material is not influenced at the moment;

please refer to fig. 2 for the above process;

when the die is opened, two supporting rods 6 are arranged, are distributed in a mirror image position by taking the middle point of the bottom of the lower die holder 1 as the center and are respectively hinged on the left side and the right side of the bottom of the lower die holder 1, and two top blocks 7 are arranged and are respectively hinged on one ends, far away from the bottom of the lower die holder 1, of the left supporting rod 6 and the right supporting rod 6; the two connecting rods 8 are respectively hinged on the side surfaces of the left and right supporting rods 6, the two limiting sleeves 9 are respectively arranged on the left and right sides of the bottom of the lower die holder 1 and correspond to the left and right supporting rods 6, and the two ejector rods 10 are respectively movably connected in the left and right limiting sleeves 9 in a horizontal state and correspond to the left and right connecting rods 8;

two U-shaped grooves I12 are arranged and are respectively and fixedly connected to the side surfaces of the left ejector rod 10 and the right ejector rod 10; one end of the same group of the top rods 10 penetrates through the limiting sleeve 9 and is fixedly connected with the first U-shaped groove 12, and the other end of the same group of the top rods is hinged with the support rod 6 through the connecting rod 8; two limiting springs 11 are arranged and are respectively movably connected to the outer sides of the left ejector rod 10 and the right ejector rod 10; at the moment, the pressure lever 13 starts to move upwards to drive the rotating shaft 15 to rotate, and the rotation of the rotating shaft 15 can pull the first U-shaped groove 12 to move towards the direction far away from the limiting sleeve 9, namely the ejector rod 10 moves towards the direction far away from the support rod 6;

please refer to fig. 3 for the above process;

under the hinge joint of the connecting rod 8, the connecting rod 8 and the supporting rod 6 start to rotate, the rotation of the supporting rod 6 can drive the ejector block 7 to move upwards until the ejector block is contacted with the transverse plate 4, so that the transverse plate 4 moves upwards, two buffer springs 3 are arranged, are distributed in a symmetrical position by taking the middle point of the transverse plate 4 as the center and are respectively arranged on the left side and the right side of the top end in the lower die holder 1, and the transverse plate 4 is connected with the top end in the lower die holder 1 through the two buffer springs 3; when the transverse plate 4 moves upwards, the top plate 5 is pushed to move upwards, and the formed material is ejected out, so that the material is conveniently taken;

please refer to fig. 4 and 5 for the above process;

to sum up, this auto parts who avoids calorie of material uses can automatic liftout mould, use through the cooperation of U type groove two 14 and pivot 15, when carrying out the compound die, make roof 5 move down, guarantee that roof 5 does not influence the shaping effect, when carrying out the die sinking, use through the cooperation of U type groove one 12 and pivot 15, utilize the rotation of branch 6, let kicking block 7 upwards promote roof 5 to ejecting with fashioned material, conveniently get the material, the phenomenon of having avoided the card material appears, also avoid manual operation's potential safety hazard, machining efficiency has been improved to a certain extent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an avoid auto parts of card material with can automatic liftout mould, includes die holder (1), upper die base (2), its characterized in that: the die holder is characterized in that a buffer spring (3) is arranged at the bottom end inside the die holder (1), a transverse plate (4) is fixedly connected to the bottom of the buffer spring (3), a top plate (5) is fixedly connected to the top of the transverse plate (4), a supporting rod (6) is hinged to the bottom end inside the die holder (1), a top block (7) is hinged to one end, away from the bottom of the die holder (1), of the supporting rod (6), a connecting rod (8) is hinged to the side face of the supporting rod (6), a limiting sleeve (9) is arranged inside the die holder (1), a push rod (10) is movably connected to the inside of the limiting sleeve (9), a limiting spring (11) is movably connected to the outer side of the push rod (10), a U-shaped groove I (12) is fixedly connected to the side face of the push rod (10), a pressing rod (13) is fixedly connected to the bottom of the upper die, the inner part of the lower die holder (1) is movably connected with a rotating shaft (15).

2. The automatic ejection die for the automobile parts, which avoids material jamming, of claim 1, wherein: the die comprises an upper die base (2), a lower die base (1), a top of the lower die base (1) is provided with a groove, the shape and the size of the groove are matched with those of a top plate (5), the top plate (5) is T-shaped, the top of the top plate (5) penetrates through the lower die base (1) and is arranged on the outer side of the lower die base (1) and is arranged on a motion track of the upper die base (2), and the bottom end of the top plate (5) penetrates through the lower die base (1) and is arranged inside the lower die base (1) and fixedly connected with a transverse plate (4).

3. The automatic ejection die for the automobile parts, which avoids material jamming, of claim 1, wherein: the two buffer springs (3) are symmetrically distributed by taking the middle point of the transverse plate (4) as the center and are respectively arranged on the left side and the right side of the top end in the lower die holder (1), and the transverse plate (4) is connected with the top end in the lower die holder (1) through the two buffer springs (3); the two supporting rods (6) are distributed in a mirror image position by taking the middle point of the bottom of the lower die holder (1) as the center and are respectively hinged to the left side and the right side of the bottom of the lower die holder (1).

4. The automatic ejection die for the automobile parts, which avoids material jamming, of claim 1, wherein: the two ejector blocks (7) are respectively hinged to one ends of the left support rod (6) and the right support rod (6) far away from the bottom of the lower die seat (1); the connecting rod (8) are provided with two, articulate respectively in the side of controlling two branch (6), stop collar (9) are provided with two, set up respectively in the left and right sides of die holder (1) bottom, and with control two branch (6) corresponding, ejector pin (10) are provided with two, are the inside of two stop collars (9) about the horizontal state swing joint respectively, and with control two connecting rod (8) corresponding.

5. The automatic ejection die for the automobile parts, which avoids material jamming, of claim 1, wherein: two U-shaped grooves I (12) are arranged and are respectively and fixedly connected to the side surfaces of the left ejector rod and the right ejector rod (10); one end of the ejector rod (10) in the same group penetrates through the limiting sleeve (9) and is fixedly connected with the first U-shaped groove (12), and the other end of the ejector rod is hinged with the support rod (6) through the connecting rod (8); two limiting springs (11) are arranged and are respectively and movably connected to the outer sides of the left ejector rod and the right ejector rod (10); the two pressure rods (13) are respectively and fixedly connected with the left side and the right side of the bottom of the upper die base (2) and vertically penetrate through the lower die base (1) to be arranged inside the lower die base (1).

6. The automatic ejection die for the automobile parts, which avoids material jamming, of claim 1, wherein: the two U-shaped grooves II (14) are respectively and fixedly connected to the bottoms of the left pressure lever and the right pressure lever (13) in a horizontal state, correspond to the left U-shaped groove I (12) and the right U-shaped groove I (12), and are distributed in a vertical state; the utility model discloses a bearing, including pivot (15), pivot (15) are provided with two and the structure is the same with the specification homoenergetic, and two pivot (15) are corresponding with controlling two U type groove one (12) and U type groove two (14) respectively, and the shape of pivot (15) is the L type, and the both ends difference swing joint of same group pivot (15) is in the inside of U type groove one (12) and U type groove two (14).