CN218310323U - A blanking die with blanking gap adjustment function - Google Patents

Abstract

The utility model relates to a blanking mould technical field just discloses a blanking mould with blanking clearance adjustment function, comprising a base plate, the bottom left and right sides of bottom plate all is provided with the supporting legs that quantity is two, the top of bottom plate is provided with the base, the top of bottom plate is provided with the L template that is located base rear side and one end and extends to the base top, the top of bottom plate is provided with the left transport assembly who is located the base, the bottom of L template is provided with cutting assembly, the right side top of base is provided with lower mould sword piece. This blanking mould with blanking clearance regulatory function drives the whole leftwards movement of cutting assembly through rotating hand carousel to this comes to adjust the horizontal linear distance between last mould sword piece and the lower mould sword piece, has finally realized purpose that the blanking clearance is adjustable, is applicable to the operation of cutting of different thickness sheet materials with this, has improved the practicality.

Description

A blanking die with blanking gap adjustment function

technical field

The utility model relates to the technical field of blanking dies, in particular to a blanking die with a blanking gap adjustment function.

Background technique

Automobile stampings generally use square sheets as blanks, and then use drawing dies to complete the preliminary shape of the blanks. In the production process of square sheets, it is usually necessary to cut thin sheet materials into small pieces through blanking dies. Block blanks.

However, the punching gaps on the existing blanking dies are mostly fixed, and do not have the function of adjusting the punching gaps, resulting in the inability to adjust the punching gaps according to the thickness of the sheet material, which is poor in practicability. Blanking die with blanking gap adjustment function.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the existing technology, the utility model provides a blanking die with the function of adjusting the blanking gap, which has the advantages of adjustable blanking gap, etc., and solves the problem that the punching gap on the existing blanking die is mostly fixed. It does not have the function of adjusting the blanking gap, which leads to the problem that the blanking gap cannot be adjusted according to the thickness of the thin plate material, and the practicability is poor.

(2) Technical solutions

In order to achieve the above purpose of adjusting the blanking gap, the utility model provides the following technical solution: a blanking die with the function of adjusting the blanking gap, including a bottom plate, and the left and right sides of the bottom of the bottom plate are provided with two Supporting feet, the top of the base plate is provided with a base, the top of the base plate is provided with an L-shaped plate located on the rear side of the base and one end extends above the base, and the top of the base plate is provided with a conveying assembly located on the left side of the base. The bottom of the L-shaped plate is provided with a cutting assembly, the top of the right side of the base is provided with a lower die block, and the left side of the cutting assembly is provided with a pressing assembly whose end extends above the base. The top is provided with a blanking hole on the right side of the base, the bottom of the bottom plate is provided with a material guide plate located on the right side of the blanking hole and one end extends below the blanking hole, and the bottom of the L-shaped plate is provided with a An adjustment component on the right side of the component, one end of the adjustment component is movably connected to the right side of the cutting component and the other end is movably connected to the bottom of the cutting component.

Preferably, the conveying assembly includes a riser, the top of the bottom plate is fixedly installed with two risers located on the left side of the base and symmetrically distributed front and rear, the left and right ends of the rear side of the riser on the front side are both There is an installation shaft with one end extending to the rear side of the rear vertical board in the movable installation, and the outer sides of the two installation shafts are fixedly installed with the conveying roller between the two vertical boards, and the top of the bottom board is fixedly installed with a roller located on the left side. The drive motor on the rear side of the installation shaft, the output shaft of the drive motor is fixedly connected to the rear side of the left side installation shaft, and the outer sides of the two installation shafts are fixedly installed with pulleys at the rear side of the rear vertical plate, two Belts are connected in transmission between the pulleys.

Preferably, the cutting assembly includes a U-shaped plate, the bottom of the L-shaped plate is movably installed with a U-shaped plate, the front and rear sides of the inner bottom wall of the U-shaped plate are fixedly installed with hydraulic cylinders, and the two The output ends of the hydraulic cylinders all extend to the bottom of the U-shaped plate. The output ends of the hydraulic cylinders on the front side are fixedly installed with a horizontal plate fixedly connected to the output end of the rear hydraulic cylinder. The bottom of the horizontal plate is fixedly installed with an upper Modular block.

Preferably, the pressing assembly includes a mounting plate, the left side of the horizontal plate is fixedly installed with a mounting plate with one end extending above the base, and the front and rear sides of the top of the mounting plate are movably mounted with a mounting plate with one end extending to the bottom. The moving rod, the top of the moving rod on the front side is fixedly installed with a connection plate with one end fixedly connected to the top of the rear moving rod. The spring on the outside of the rod, the bottom of the moving rod on the front side is fixedly installed with a pressing plate whose end is fixedly connected to the bottom of the moving rod on the rear side.

Preferably, the adjustment assembly includes an L-shaped frame, the bottom of the L-shaped plate is fixedly installed with an L-shaped frame located on the right side of the U-shaped plate and one end is movably connected to the bottom of the U-shaped plate, and the bottom of the L-shaped plate is connected to the bottom of the U-shaped plate. A fixed plate on the right side of the U-shaped plate is fixedly installed between the top of the L-shaped frame, and a threaded rod between the U-shaped plate and the fixed plate is movably installed between the bottom of the L-shaped plate and the top of the L-shaped frame. , the left side of the fixed plate is movably installed with a rotating shaft extending to the right side of the L-shaped frame, the left side of the rotating shaft is fixedly installed with a driving bevel gear on the right side of the threaded rod, and the outer side of the threaded rod is fixedly installed with The driven bevel gear meshed with the driving bevel gear, the upper and lower ends of the outside of the threaded rod are screwed to a moving block that is movably connected to the left side of the fixed plate, and the left sides of the two moving blocks are movably installed with one end The draw bar that is movably connected with the right side of the U-shaped plate, and the right side of the rotating shaft is fixedly equipped with a hand turntable.

Preferably, bearings are fixedly installed on the bottom of the L-shaped plate and the top of the L-shaped frame, and the threaded rod is respectively rotatably connected with the L-shaped plate and the L-shaped frame through the bearing. The thread and the two sections of thread are equal in length and opposite in direction, and the insides of the two moving blocks are provided with threaded holes matching the threaded rods.

(3) Beneficial effects

Compared with the prior art, the utility model provides a blanking die with a blanking gap adjustment function, which has the following beneficial effects:

The blanking die with the blanking gap adjustment function drives the rotating shaft and the driving bevel gear to rotate by turning the hand-operated turntable, and the driving bevel gear drives the threaded rod to rotate through the driven bevel gear during the rotation process, and the threaded rod In the process of rotation, it will drive the two moving blocks to move relative to each other, and the two moving blocks will drive the cutting assembly to move left as a whole through two traction rods during the moving process, so as to align the upper die block and The horizontal linear distance between the lower die and knife blocks is adjusted, and the purpose of adjusting the blanking gap is finally realized, so that it is suitable for cutting operations of thin plate materials with different thicknesses, and the practicability is improved.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a top view of the conveying assembly of the present invention;

Fig. 3 is a left sectional view of the cutting assembly of the present invention;

Fig. 4 is a right sectional view of the pressing assembly of the present invention;

Fig. 5 is an enlarged view of A in Fig. 1 of the present utility model.

In the figure: 1 bottom plate, 2 supporting feet, 3 base, 4L type plate, 5 conveying assembly, 51 vertical plate, 52 installation shaft, 53 conveying roller, 54 driving motor, 55 pulley, 56 belt, 6 cutting assembly, 61U type Plate, 62 hydraulic cylinder, 63 horizontal plate, 64 upper die block, 7 lower die block, 8 pressing assembly, 81 mounting plate, 82 moving rod, 83 connecting plate, 84 spring, 85 pressing plate, 9 blanking hole, 10 material guide plate, 11 adjustment assembly, 111L frame, 112 fixed plate, 113 threaded rod, 114 rotating shaft, 115 driving bevel gear, 116 driven bevel gear, 117 moving block, 118 draw bar, 119 hand turntable.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides a technical solution: a blanking die with a blanking gap adjustment function, including a bottom plate 1, and two supports are fixedly installed on the left and right sides of the bottom of the bottom plate 1 Foot 2, base 3 is fixedly installed on the top of base plate 1, L-shaped plate 4 located on the rear side of base 3 and one end extends to the top of base 3 is fixedly installed on the top of base plate 1, and an L-shaped plate 4 located on the left side of base 3 is fixedly installed on the top of base plate 1 The conveying assembly 5 includes a vertical plate 51, and the top of the base plate 1 is fixedly installed with two vertical plates 51 located on the left side of the base 3 and distributed symmetrically front and rear. Both ends are movable and installed with an installation shaft 52 extending to the rear side of the rear vertical plate 51. The outer sides of the two installation shafts 52 are fixedly installed with a delivery roller 53 between the two vertical plates 51, and the top of the bottom plate 1 is fixedly installed. There is a driving motor 54 positioned at the rear side of the left mounting shaft 52, and the output shaft of the driving motor 54 is fixedly connected to the rear side of the left mounting shaft 52. The model of the driving motor 54 is SEWR17, and the outer sides of the two mounting shafts 52 are fixedly installed There is a belt pulley 55 positioned at the rear side of the rear vertical plate 51, and a belt 56 is transmission-connected between the two belt pulleys 55.

The bottom of the L-shaped plate 4 is movably equipped with a cutting assembly 6, and the cutting assembly 6 includes a U-shaped plate 61. The bottom of the L-shaped plate 4 is movably equipped with a U-shaped plate 61, and the front and rear sides of the U-shaped plate 61 inner bottom wall are all A hydraulic cylinder 62 is fixedly installed, and the output ends of the two hydraulic cylinders 62 all extend to the bottom of the U-shaped plate 61. The model of the hydraulic cylinder 62 is 140L, and the output end of the front side hydraulic cylinder 62 is fixedly installed with one end and the rear side hydraulic cylinder 62 The horizontal plate 63 that is fixedly connected to the output end, the bottom of the horizontal plate 63 is fixedly equipped with an upper die block 64 , and the top right side of the base 3 is fixedly equipped with a lower die block 7 .

The left side of the cutting assembly 6 is fixedly installed with a pressing assembly 8 whose end extends to the top of the base 3 , the pressing assembly 8 includes a mounting plate 81 , and the left side of the horizontal plate 63 is fixedly installed with a mounting plate 81 whose end extends above the base 3 , the front and rear sides of the top of the mounting plate 81 are movably installed with a moving bar 82 with one end extending to its bottom, and the top of the front side moving bar 82 is fixedly installed with a connecting plate 83 that is fixedly connected to the top of the rear side moving bar 82, and the mounting plate Between 81 and the connecting plate 83, there are two springs 84 that are respectively placed on the outside of the two moving rods 82. The bottom of the front moving rod 82 is fixedly installed with a pressing plate that is fixedly connected to the bottom of the rear moving rod 82. 85, the top of the bottom plate 1 is provided with a blanking hole 9 on the right side of the base 3, and the bottom of the bottom plate 1 is fixed with a material guide plate 10 located on the right side of the blanking hole 9 and one end extends to the bottom of the blanking hole 9.

The bottom of the L-shaped plate 4 is fixedly installed with an adjustment assembly 11 positioned on the right side of the cutting assembly 6, one end of the adjustment assembly 11 is movably connected with the right side of the cutting assembly 6 and the other end is movably connected with the bottom of the cutting assembly 6, and the adjustment assembly 11 Comprise L-shaped frame 111, the bottom of L-shaped plate 4 is fixedly installed with the L-shaped frame 111 that is positioned at U-shaped plate 61 right side and one end is movably connected with U-shaped plate 61 bottom, the bottom of L-shaped plate 4 and L-shaped frame 111 The fixed plate 112 that is positioned at the right side of U-shaped plate 61 is fixedly installed between the top, and the threaded rod between the bottom of L-shaped plate 4 and the top of L-shaped frame 111 is movably installed between U-shaped plate 61 and fixed plate 112 113, the left side of the fixed plate 112 is movably installed with one end extending to the rotating shaft 114 on the right side of the L-shaped frame 111, the left side of the rotating shaft 114 is fixedly installed with the driving bevel gear 115 on the right side of the threaded rod 113, and the outer side of the threaded rod 113 is fixed The driven bevel gear 116 meshed with the driving bevel gear 115 is installed, the upper and lower ends of the threaded rod 113 outside are all threaded with a moving block 117 that is movably connected to the left side of the fixed plate 112, the bottom of the L-shaped plate 4 and the L-shaped The top of the frame 111 is fixedly equipped with bearings, and the threaded rod 113 is respectively connected with the L-shaped plate 4 and the L-shaped frame 111 by bearings. The outer side of the threaded rod 113 is provided with two sections of threads and the lengths of the two sections of threads are equal and opposite in direction. The insides of the moving blocks 117 are all provided with threaded holes that are compatible with the threaded rods 113. The left sides of the two moving blocks 117 are all movably installed with a draw bar 118 that is movably connected to the right side of the U-shaped plate 61, and the right side of the rotating shaft 114. The side is fixedly equipped with a hand-operated rotating disk 119.

When in use, the rotating shaft 114 and the driving bevel gear 115 are driven to rotate by turning the hand turntable 119, and the driving bevel gear 115 will drive the threaded rod 113 to rotate through the driven bevel gear 116 during the rotation process, and the threaded rod 113 is During the rotation process, the two moving blocks 117 will be driven to move relative to each other, and the two moving blocks 117 will drive the cutting assembly 6 to move left as a whole through the two traction rods 118 during the moving process, so as to align the upper mold The horizontal linear distance between the knife block 64 and the lower die knife block 7 is adjusted. The thicker the sheet material, the larger the punching gap. On the contrary, the thinner the sheet material, the smaller the punching gap, so as to avoid the punching thickness drop If the situation is large, so as to reduce the generation of burrs, after the adjustment is completed, start the drive motor 54 to drive the two conveying rollers 53 to rotate, so as to convey the sheet material on the conveying rollers 53 to the right through the top of the base 3, and then start The hydraulic cylinder 62 drives the upper die block 64 and the pressing assembly 8 to move down as a whole. During the downward movement, the pressing plate 85 will first contact the thin plate material, and then stretch the spring 84. Under the action of the elastic force of the spring 84, the pressing plate will 85 to compress and fix the thin plate material to improve the stability of cutting. As the upper mold knife block 64 continues to move down, the cutting operation of the thin plate material is completed, and the cut small pieces of blanks will be removed from the The blanking hole 9 falls, and then the hydraulic cylinder 62 drives the upper die block 64 and the pressing assembly 8 to move up as a whole, and the thin plate material continues to be conveyed to the right, and then the upper die block 64 is moved down, and so on. Carry out cutting operations of thin sheet materials.

To sum up, the blanking die with blanking gap adjustment function drives the rotating shaft 114 and the driving bevel gear 115 to rotate by turning the hand-operated turntable 119, and the driving bevel gear 115 will pass through the driven cone during the rotation process. The gear 116 drives the threaded rod 113 to rotate, and the threaded rod 113 will drive the two moving blocks 117 to move relative to each other during the rotation, and the two moving blocks 117 will drive the cutting through the two traction rods 118 during the moving process. The cutting assembly 6 moves to the left as a whole, so as to adjust the horizontal linear distance between the upper die block 64 and the lower die block 7, and finally realize the purpose of adjusting the blanking gap, so as to be suitable for thin plates of different thicknesses The cutting operation of the material improves the practicability, and solves the problem that the punching gap on the existing blanking die is mostly fixed, and does not have the function of adjusting the punching gap, resulting in the inability to adjust the punching gap according to the thickness of the thin plate material. Adjustment, the problem of poor practicality.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A blanking die with a blanking gap adjustment function, comprising a base plate (1), the left and right sides of the bottom of the base plate (1) are provided with two supporting feet (2), the base plate ( The top of 1) is provided with a base (3), and the top of the base plate (1) is provided with an L-shaped plate (4) located on the rear side of the base (3) and one end extends to the top of the base (3), and the base plate (1) ) is provided with a delivery assembly (5) on the left side of the base (3), the bottom of the L-shaped plate (4) is provided with a cutting assembly (6), and the top right side of the base (3) is provided with The lower mold cutter block (7), the left side of the cutting assembly (6) is provided with a pressing assembly (8) whose end extends to the top of the base (3), and the top of the base plate (1) is provided with a 3) the blanking hole (9) on the right side, the bottom of the bottom plate (1) is provided with a material guide plate (10) located on the right side of the blanking hole (9) and one end extends to the bottom of the blanking hole (9), It is characterized in that: the bottom of the L-shaped plate (4) is provided with an adjustment assembly (11) on the right side of the cutting assembly (6), and one end of the adjustment assembly (11) is connected to the right side of the cutting assembly (6). It is flexibly connected and the other end is flexibly connected with the bottom of the cutting assembly (6). 2. A blanking die with blanking gap adjustment function according to claim 1, characterized in that: the conveying assembly (5) includes a vertical plate (51), and the top of the bottom plate (1) is fixedly installed There are two vertical plates (51) located on the left side of the base (3) and symmetrically distributed front and rear. The mounting shaft (52) on the rear side of the plate (51), the outer sides of the two mounting shafts (52) are fixedly installed with the delivery roller (53) between the two vertical plates (51), and the bottom plate (1 ) is fixedly installed with a drive motor (54) positioned at the rear side of the left side installation shaft (52), and the output shaft of the drive motor (54) is fixedly connected with the rear side of the left side installation shaft (52). The outside of described mounting shaft (52) is all fixedly installed with the belt pulley (55) that is positioned at rear side riser (51) rear side, and transmission is connected with belt (56) between two described belt pulleys (55). 3. A blanking die with blanking gap adjustment function according to claim 1, characterized in that: the cutting assembly (6) includes a U-shaped plate (61), and the L-shaped plate (4) The bottom of the U-shaped plate (61) is movable, and the front and rear sides of the inner bottom wall of the U-shaped plate (61) are fixedly equipped with hydraulic cylinders (62), and the output ends of the two hydraulic cylinders (62) are Extending to the bottom of the U-shaped plate (61), the output end of the hydraulic cylinder (62) on the front side is fixedly installed with a horizontal plate (63) that is fixedly connected to the output end of the rear hydraulic cylinder (62). The bottom of (63) is fixedly equipped with upper die cutter block (64). 4. A blanking die with blanking gap adjustment function according to claim 3, characterized in that: the pressing assembly (8) includes a mounting plate (81), and the left side of the horizontal plate (63) The side is fixedly installed with one end extending to the mounting plate (81) above the base (3), and the top, front and rear sides of the mounting plate (81) are all movably installed with a moving bar (82) with one end extending to its bottom. The top of the moving rod (82) is fixedly installed with a connection plate (83) with one end fixedly connected to the top of the rear side moving rod (82), and a number of Two springs (84) that are respectively placed on the outside of the two moving rods (82), the bottom of the moving rod (82) on the front side is fixedly installed with a pressing plate (85) that is fixedly connected to the bottom of the rear moving rod (82). ). 5. A blanking die with blanking gap adjustment function according to claim 3, characterized in that: the adjustment assembly (11) includes an L-shaped frame (111), and the L-shaped plate (4) The bottom is fixedly installed with the L-shaped frame (111) that is positioned at the right side of the U-shaped plate (61) and one end is movably connected with the bottom of the U-shaped plate (61). The bottom of the L-shaped plate (4) and the L-shaped frame (111) A fixed plate (112) on the right side of the U-shaped plate (61) is fixedly installed between the top of the L-shaped plate (4), and a U-shaped The threaded rod (113) between the plate (61) and the fixed plate (112), the left side of the fixed plate (112) is movably installed with an end extending to the rotating shaft (114) on the right side of the L-shaped frame (111), so The left side of the rotating shaft (114) is fixedly equipped with a driving bevel gear (115) located on the right side of the threaded rod (113), and the outer side of the threaded rod (113) is fixedly installed with a driven gear meshed with the driving bevel gear (115). Bevel gear (116), the upper and lower ends of the outside of the threaded rod (113) are all threaded with a moving block (117) that is movably connected to the left side of the fixed plate (112), and the two moving blocks (117) The left side is equipped with a drawbar (118) with one end movably connected to the right side of the U-shaped plate (61), and the right side of the rotating shaft (114) is fixedly equipped with a hand-operated rotating disk (119). 6. A blanking die with blanking gap adjustment function according to claim 5, characterized in that: the bottom of the L-shaped plate (4) and the top of the L-shaped frame (111) are fixedly installed with bearings , the threaded rod (113) is rotatably connected with the L-shaped plate (4) and the L-shaped frame (111) respectively through bearings, and the outer side of the threaded rod (113) is provided with two sections of threads and the lengths of the two sections of threads are equal and opposite directions , the insides of the two moving blocks (117) are provided with threaded holes matching the threaded rods (113).

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