CN218798537U

CN218798537U - High-efficiency steel backing die capable of being rapidly pre-punched and formed

Info

Publication number: CN218798537U
Application number: CN202222244893.7U
Authority: CN
Inventors: 闻树刚; 潘灿华; 周小丽
Original assignee: Hangzhou Xiaoshan Sande Machienry Co ltd
Current assignee: Hangzhou Xiaoshan Sande Machienry Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-04-07
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a can be fashioned high-efficient steel backing mould of fast preforging, including the lower bolster, the top of lower bolster is fixed with the die holder, four apex angle departments at the top of lower bolster are fixed with four montants, four be fixed with the cope match-plate pattern between the top of montant, the top of cope match-plate pattern is fixed with electric hydraulic cylinder, electric hydraulic cylinder's piston end runs through the cope match-plate pattern and extends to the bottom of cope match-plate pattern, electric hydraulic cylinder's piston end is fixed with the punching press board, the bottom of punching press board is fixed with the punching press head, the left and right sides at punching press board top all is fixed with the connecting rod, the utility model relates to a steel backing mould technical field. This ability is fashioned high-efficient steel backing mould in advance fast through pressing from both sides tight stop gear's setting, has realized that the fast clamp to the steel backing is tight spacing, has avoided the steel backing to take place the condition of slip skew when punching a hole in advance, has promoted the accuracy of punching a hole.

Description

High-efficiency steel backing die capable of being rapidly pre-punched and formed

Technical Field

The utility model relates to a steel backing mould technical field specifically is can be quick preshoot fashioned high-efficient steel backing mould.

Background

The steel backing stamping of the brake pad of the automobile braking system needs to use multiple processes of blanking, leveling, edge scraping and the like for production based on the improvement of requirements on product precision, flatness, bright band and the like.

Brake block steel backing when production, in order to prevent once to punch a hole the appearance error, general investigation can carry out the preflushing process, but the steel backing is inconvenient when the preflushing fixes it spacing on the die holder, small skew can appear when the preflushing, the error appears when leading to punching a hole, in addition after the preflushing, the steel backing is easy with the die holder laminating adhesion, inconvenient unloading, to this we have proposed the fashioned high-efficient steel backing mould of ability preflushing and solve above-mentioned problem fast.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a fashioned high-efficient steel backing mould of ability preliminary stroke has solved the steel backing inconvenient when the preliminary stroke is fixed spacing it on the die holder, small skew can appear when the preliminary stroke, leads to the error to appear when punching a hole to and after the preliminary stroke, the steel backing easy with die holder laminating adhesion, inconvenient problem of unloading.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: can be fast pre-punching fashioned high-efficient steel backing mould, including the lower bolster, the top of lower bolster is fixed with the die holder, four apex angle departments at the top of lower bolster are fixed with four montants, four be fixed with the cope match-plate pattern between the top of montant, the top of cope match-plate pattern is fixed with electric hydraulic cylinder, electric hydraulic cylinder's piston end runs through the cope match-plate pattern and extends to the bottom of cope match-plate pattern, electric hydraulic cylinder's piston end is fixed with the punching press board, the bottom of punching press board is fixed with the punching press head, the left and right sides at punching press board top all is fixed with the connecting rod, two the top of connecting rod runs through the cope match-plate pattern and extends to the top of cope match-plate pattern, two the surface of connecting rod and the internal surface sliding connection of cope match-plate pattern, the top of die holder is provided with the steel backing, be provided with between steel backing and the die holder and press from both sides tight stop gear.

Preferably, the clamping and limiting mechanism comprises a fixing block fixed on the front side of the top of the lower template, transverse rods are fixed on the left side and the right side of the rear of the fixing block, the rear ends of the two transverse rods are fixed with the front side of the die holder, and a clamping plate is arranged on the rear side of the fixing block.

Preferably, two the rear end of horizontal pole all runs through splint and extends to the outside of splint, two the surface of horizontal pole all with the internal surface sliding connection of splint, two the surface of horizontal pole all overlaps and is equipped with the spring, two the front end of spring all is fixed with the rear side of fixed block.

Preferably, the rear ends of the two springs are fixed to the front side of the clamping plate, the front side of the top of the lower template is rotatably connected with a rotating rod, a rotating block is fixed to the top end of the rotating rod, a first cam is fixed to the outer surface of the rotating rod, the outer surface of the first cam is in contact extrusion with the clamping plate and the fixing block on the opposite side, and the clamping limiting mechanisms are symmetrically arranged on the front side, the rear side and the left side of the top of the lower template.

Preferably, the inside of die holder is provided with the liftout subassembly, including rotating the movable rod of connection in die holder the left in the place ahead in the liftout subassembly, the front end of movable rod is fixed with rotates the handle, the rear end of movable rod runs through the die holder and extends to the inside of die holder, the rear end of movable rod is fixed with the second cam.

Preferably, the bottom of the inner wall of the die holder is slidably connected with a slide rod, the bottom end of the slide rod penetrates through the die holder and extends into the die holder, a material ejecting plate is fixed at the top end of the slide rod, the top of the material ejecting plate is in contact with the bottom of the steel back, a cylinder is fixed on the front side of the slide rod, and the outer surface of the cylinder is in contact with the outer surface of the second cam.

Advantageous effects

The utility model provides a can be fast towards fashioned high-efficient steel backing mould in advance. Compared with the prior art, the method has the following beneficial effects:

(1) This can be fast preflush fashioned high-efficient steel backing mould, through placing the steel backing at the die holder top, further rotate four turning blocks, make the turning block drive bull stick and first cam rotation, when the longer one end of first cam rotate to when perpendicular with splint, four splint slide along the surface subtend of horizontal pole this moment, splint begin extension spring simultaneously, four final splint press from both sides tight steel backing, through pressing from both sides tight stop gear's setting, realized that the quick clamp of steel backing is tight spacingly, the condition of the skew of steel backing slip when having avoided punching a hole in advance has taken place, the accuracy of punching a hole has been promoted.

(2) This can be fashioned high-efficient steel backing mould in advance fast rotates the handle through rotating for rotate the handle and drive the movable rod rotation, the movable rod drives the second cam rotation simultaneously, the longer end of second cam drives the cylinder rebound simultaneously, the cylinder drives slide bar and kicking plate rebound simultaneously, final kicking plate jack-up steel backing, through the setting of kicking assembly, the problem of the steel backing and die holder laminating adhesion has been solved, the convenience is unloaded fast, the practicality is very strong.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a perspective view of the clamping and limiting mechanism of the present invention;

FIG. 3 is a state diagram of the present invention showing the separation of the steel backing from the mold base;

fig. 4 is a partially enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1-lower template, 2-die holder, 3-vertical rod, 4-upper template, 5-electric hydraulic cylinder, 6-stamping plate, 7-stamping head, 8-connecting rod, 9-steel back, 10-clamping limiting mechanism, 101-fixing block, 102-horizontal rod, 103-clamping plate, 104-spring, 105-rotating rod, 106-rotating block, 107-first cam, 11-ejecting component, 111-movable rod, 112-rotating handle, 113-second cam, 114-sliding rod, 115-ejecting plate and 116-cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the embodiment of the present invention provides two technical solutions: the high-efficiency steel backing die capable of being rapidly pre-punched and formed specifically comprises the following embodiments:

example 1

The punching die comprises a lower die plate 1, a die holder 2 is fixed at the top of the lower die plate 1, four vertical rods 3 are fixed at four top corners of the top of the lower die plate 1, an upper die plate 4 is fixed between the top ends of the four vertical rods 3, an electric hydraulic cylinder 5 is fixed at the top of the upper die plate 4, the electric hydraulic cylinder 5 is in the prior art, is controlled by an external switch and is electrically connected with an external power supply, a piston end of the electric hydraulic cylinder 5 penetrates through the upper die plate 4 and extends to the bottom of the upper die plate 4, a punching plate 6 is fixed at the piston end of the electric hydraulic cylinder 5, a punching head 7 is fixed at the bottom of the punching plate 6, the punching head 7 can pre-punch a steel back 9, the pre-punching indicates that a certain depth is firstly punched without complete punching action, connecting rods 8 are fixed at the left side and the right side of the top of the punching plate 6, the top ends of the two connecting rods 8 penetrate through the upper die plate 4 and extend to the top of the upper die plate 4, the outer surfaces of the two connecting rods 8 are connected with the inner surface of the upper template 4 in a sliding manner, a steel back 9 is arranged at the top of the die holder 2, a clamping limiting mechanism 10 is arranged between the steel back 9 and the die holder 2, the clamping limiting mechanism 10 comprises a fixed block 101 fixed at the front side of the top of the lower template 1, the left side and the right side behind the fixed block 101 are both fixed with cross rods 102, the rear ends of the two cross rods 102 are both fixed with the front side of the die holder 2, a clamping plate 103 is arranged at the rear side of the fixed block 101, the rear ends of the two cross rods 102 both penetrate through the clamping plate 103 and extend to the outside of the clamping plate 103, the outer surfaces of the two cross rods 102 are both connected with the inner surface of the clamping plate 103 in a sliding manner, springs 104 are both sleeved on the outer surfaces of the two cross rods 102, the front ends of the two springs 104 are both fixed with the rear side of the fixed block 101, the rear ends of the two springs 104 are both fixed with the front side of the clamping plate 103, and the front side at the top of the lower template 1 is rotatably connected with a rotating rod 105, a rotating block 106 is fixed at the top end of a rotating rod 105, a first cam 107 is fixed on the outer surface of the rotating rod 105, the outer surface of the first cam 107 is in contact extrusion with the opposite sides of a clamping plate 103 and a fixing block 101, a clamping limiting mechanism 10 is symmetrically arranged on the front, the back, the left and the right of the top of a lower die plate 1, an ejection assembly 11 is arranged inside a die holder 2, the ejection assembly 11 comprises a movable rod 111 rotatably connected to the left side of the front of the die holder 2, a rotating handle 112 is fixed at the front end of the movable rod 111, the rear end of the movable rod 111 penetrates through the die holder 2 and extends into the die holder 2, a second cam 113 is fixed at the rear end of the movable rod 111, a sliding rod 114 is slidably connected to the bottom of the inner wall of the die holder 2, the bottom end of the sliding rod 114 penetrates through the die holder 2 and extends into the die holder 2, an ejection plate 115 is fixed at the top end of the sliding rod 114, the top end of the ejection plate 115 is in contact with the bottom of a steel backing 9, a cylinder 116 is fixed at the front side of the sliding rod 114, and the outer surface of the cylinder 116 is in contact with the outer surface of the second cam 113;

example 2

Including lower bolster 1, the top of lower bolster 1 is fixed with die holder 2, four apex angle departments at the top of lower bolster 1 are fixed with four montants 3, be fixed with cope match-plate pattern 4 between the top of four montants 3, the top of cope match-plate pattern 4 is fixed with electric hydraulic cylinder 5, electric hydraulic cylinder 5 is prior art, receive external switch control, and with external power source electric connection, electric hydraulic cylinder 5's piston end runs through cope match-plate pattern 4 and extends to the bottom of cope match-plate pattern 4, electric hydraulic cylinder 5's piston end is fixed with punching press 6, the bottom of punching press 6 is fixed with punching press head 7, punching press head 7 can carry out the pre-punching a hole to steel backing 9, the pre-punching hole shows the certain degree of depth of earlier punching press, but not carry out complete punching action, the left and right sides at punching press 6 top all is fixed with connecting rod 8, the top of two connecting rod 8 runs through cope match-plate pattern 4 and extends to the top of cope match-plate pattern 4 on, the surface sliding connection of two connecting rod 8 and the interior surface of cope match-plate pattern 4, the top of die holder 2 is provided with steel backing 9, be provided with clamping mechanism 10 between steel backing 9 and die holder 2, including fixing mechanism 10 fixing block 101 of die holder 1 front side fixing block 101, all the both sides of fixing block 101 of the left and the rear transverse rod 102 of fixing block 101.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, at first place steel backing 9 at die holder 2 top, further rotate four turning blocks 106, make turning block 106 drive bull stick 105 and first cam 107 rotate, when the longer one end of first cam 107 rotates to perpendicular with splint 103, four splint 103 slide along the surface subtend of horizontal pole 102 this moment, splint 103 begins extension spring 104 simultaneously, four splint 103 press from both sides tight steel backing 9 finally, through the setting of pressing from both sides tight stop gear 10, the quick clamp of steel backing 9 has been realized spacing, the condition that steel backing 9 takes place the slip skew when pre-punching has been avoided, the accuracy of punching a hole has been promoted, through starting electric hydraulic cylinder 5, utilize punching press head 6 to carry out pre-punching a hole to the top of steel backing 9, through rotating rotation handle 112 after the completion of pre-punching, make rotation handle 112 drive movable rod 111 rotate, simultaneously movable rod 111 drives second cam 113 and rotates, simultaneously the longer end of second cam 113 drives cylinder 116 and moves the slide bar upwards, cylinder 116 drives slide bar 114 and liftout board 115 and moves upwards, finally liftout board 115, liftout steel backing 9 sets up through liftout steel backing assembly, the adhesion of liftout die holder 11 very strong problem of unloading has been solved, the practicality of unloading with quick laminating nature strong practicality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Can be fast pre-punching fashioned high-efficient steel backing mould, including lower bolster (1), the top of lower bolster (1) is fixed with die holder (2), four apex angles departments in the top of lower bolster (1) are fixed with four montants (3), four be fixed with cope match-plate pattern (4) between the top of montant (3), the top of cope match-plate pattern (4) is fixed with electric hydraulic cylinder (5), the piston end of electric hydraulic cylinder (5) runs through cope match-plate pattern (4) and extends to the bottom of cope match-plate pattern (4), the piston end of electric hydraulic cylinder (5) is fixed with punching press board (6), the bottom of punching press board (6) is fixed with punching press head (7), the left and right sides at punching press board (6) top all is fixed with connecting rod (8), two the top of connecting rod (8) runs through cope match-plate pattern (4) and extends to the top of cope match-plate pattern (4), two the surface of connecting rod (8) and the internal surface sliding connection of cope match-plate pattern (4), its characterized in that: a steel back (9) is arranged at the top of the die holder (2), and a clamping and limiting mechanism (10) is arranged between the steel back (9) and the die holder (2);

the bottom of the inner wall of the die holder (2) is connected with a sliding rod (114) in a sliding mode, the bottom end of the sliding rod (114) penetrates through the die holder (2) and extends into the die holder (2), an ejector plate (115) is fixed to the top end of the sliding rod (114), the top of the ejector plate (115) is in contact with the bottom of the steel back (9), a cylinder (116) is fixed to the front side of the sliding rod (114), and the outer surface of the cylinder (116) is in contact with the outer surface of the second cam (113).

2. The high-efficiency steel backing die capable of being rapidly pre-punched and formed according to claim 1, is characterized in that: the clamping limiting mechanism (10) comprises a fixing block (101) fixed on the front side of the top of the lower template (1), transverse rods (102) are fixed on the left side and the right side of the rear portion of the fixing block (101), the rear ends of the transverse rods (102) are fixed with the front side of the die holder (2), and a clamping plate (103) is arranged on the rear side of the fixing block (101).

3. The high-efficiency steel backing die capable of being rapidly pre-punched and formed according to claim 2, is characterized in that: two the rear end of horizontal pole (102) all runs through splint (103) and extends to the outside of splint (103), two the surface of horizontal pole (102) all with the internal surface sliding connection of splint (103), two the surface of horizontal pole (102) all overlaps and is equipped with spring (104), two the front end of spring (104) all is fixed with the rear side of fixed block (101).

4. The high-efficiency steel backing die capable of being rapidly pre-stamped and formed according to claim 3, is characterized in that: two the rear end of spring (104) all is fixed with the front side of splint (103), the front side rotation at lower bolster (1) top is connected with bull stick (105), the top of bull stick (105) is fixed with turning block (106), the external surface mounting of bull stick (105) has first cam (107), the surface of first cam (107) all with the opposite side contact extrusion of splint (103) and fixed block (101), press from both sides tight stop gear (10) and set up in the front and back left and right sides symmetry at lower bolster (1) top.

5. The high-efficiency steel backing die capable of being rapidly pre-punched and formed according to claim 1, is characterized in that: the inside of die holder (2) is provided with liftout subassembly (11), including rotating in liftout subassembly (11) and connecting at left movable rod (111) in die holder (2) the place ahead, the front end of movable rod (111) is fixed with rotates handle (112), the rear end of movable rod (111) runs through die holder (2) and extends to the inside of die holder (2), the rear end of movable rod (111) is fixed with second cam (113).