CN217343086U

CN217343086U - Steel plate spring oblique angle trimming die

Info

Publication number: CN217343086U
Application number: CN202220608071.XU
Authority: CN
Inventors: 林祥明; 常德杲; 周静
Original assignee: Jinan Fangda Zhongdan Automotive Suspension Co ltd
Current assignee: Jinan Fangda Zhongdan Automotive Suspension Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-09-02
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to the technical field of machining, specifically be a leaf spring oblique angle side cut mould, it includes die shank, cope match-plate pattern and lower bolster set up sword fixing base, last gasket and last sword on the cope match-plate pattern, the bolt angle of adjustment and the position of going up the sword accessible setting on the cope match-plate pattern set up corresponding lower sword and lower sword fixing base on the lower bolster. The utility model discloses effectively solved the problem that needs a plurality of cope match-plates pattern when the leaf spring oblique angle is cut edge, reduced mould material expense in actual production, reduced manufacturing cost, simultaneously, only need adjust knob just can reach the result of use of changing the template, it is more convenient to use, and the practicality is strong, simple structure.

Description

Steel plate spring oblique angle trimming die

Technical Field

The utility model relates to the technical field of machining, specifically be a leaf spring oblique angle side cut mould.

Background

In the processes of manufacturing the leaf spring, some processes require processes such as trimming and corner cutting. The side cut mould is used for leaf spring side cut, because every leaf spring's production material width is different, required side cut angle is different, so the size of the side cut mould that needs is also different, consequently will use the different side cut sword fixing base of a plurality of sizes, angle in the production, and the cost of making a plurality of side cut sword fixing bases is too big, can greatly increased manufacturing cost.

In the related art, no effective solution has been proposed for the related art problems.

SUMMERY OF THE UTILITY MODEL

To the problem that the background art exists, the utility model provides a leaf spring oblique angle side cut mould.

In order to achieve the above object, the utility model provides a following technical scheme: a steel plate spring oblique angle trimming die comprises a die handle, an upper die plate and a lower die plate, wherein the bottom of the die handle is fixedly connected with the upper die plate, the bottom of the upper die plate is fixedly connected with an upper knife fixing seat, the upper knife fixing seat comprises a first fixing plate, a second fixing plate and a third fixing plate, the second fixing plate is parallel to the upper die plate, the first fixing plate is parallel to the third fixing plate, two ends of the lower surface of the second fixing plate are respectively and fixedly connected with the first fixing plate and the third fixing plate in a vertical mode, and an upper knife pad and an upper knife are arranged on one side, close to each other, of the first fixing plate and one side, close to the third fixing plate, of the first fixing plate and the second fixing plate;

the two ends of one side, close to the upper knife pad, of the upper knife are respectively provided with a spherical groove, the first fixing plate, the upper knife pad close to the first fixing plate, the third fixing plate and the upper knife pad close to the third fixing plate are respectively provided with a channel, a bolt is connected with an internal thread of the channel, one end of the bolt is fixedly connected with a ball, the size of the ball is matched with that of the groove, and the ball is clamped in the groove;

a lower knife is arranged right below the upper knife fixing seat, a lower knife fixing seat is fixedly connected to the bottom of the lower knife, and a lower template is fixedly connected to the bottom of the lower knife fixing seat.

Preferably, a knob is arranged at one end, far away from the round ball, of the bolt, the knob is fixedly connected with the top of the bolt, and the bolt can be driven to rotate by rotating the knob.

Preferably, the outer surface of the knob is marked with scales corresponding to the moving distance of the upper knife in one circle of rotation of the knob.

Preferably, the bottom of the upper die plate is provided with a slot, the slot of the second fixing plate corresponding to the upper die plate is provided with a mounting bar, and the upper knife fixing seat is connected to the upper die plate through the mounting bar and the slot.

Preferably, the upper knife is provided with a knife edge, and a tool withdrawal groove is arranged above the knife edge.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a leaf spring oblique angle side cut mould through setting up mounting bar and slot, is convenient for with the safe firm installation cope match-plate pattern of going up the sword fixing base on, and can realize the quick installation of sword fixing base, improves work efficiency.

2. The utility model provides a leaf spring oblique angle side cut mould has set up knob, bolt, ball and the recess of mutually supporting with last sword fixing base and last sword, can go up the angle and the position of sword with knob and bolt adjustment, and then adjusts leaf spring's side cut angle and size, has saved the expense of making a plurality of last sword fixing bases.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the upper blade holder;

FIG. 3 is a schematic bottom view of the upper blade holder;

FIG. 4 is a schematic structural view of the upper knife;

fig. 5 is a side view schematic of the upper knife.

Description of reference numerals: 1. a die shank; 11. mounting a template; 2. an upper cutter fixing seat; 21. mounting a bar; 3. an upper cutter pad; 4. feeding a cutter; 41. a tool withdrawal groove; 5. a knob; 51. a bolt; 52. a ball; 6. cutting; 7. a lower cutter fixing seat; 8. and a lower template.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the embodiment provides a steel plate spring oblique-angle trimming die, which includes a die shank 1, an upper die plate 11 and a lower die plate 8, wherein the bottom of the die shank 1 is fixedly connected with the upper die plate 11, the bottom of the upper die plate 11 is fixedly connected with an upper knife fixing seat 2, the upper knife fixing seat 2 includes a first fixing plate, a second fixing plate and a third fixing plate, the second fixing plate is parallel to the upper die plate 11, the first fixing plate is parallel to the third fixing plate, and two ends of the lower surface of the second fixing plate are respectively and vertically and fixedly connected with the first fixing plate and the third fixing plate; the bottom of the upper template 11 is provided with a slot, the slot of the second fixing plate corresponding to the upper template 11 is provided with a mounting bar 21, the upper knife fixing seat 2 is connected to the upper template 11 through the mounting bar 21 and the slot, and the arrangement of the slot and the mounting bar 21 ensures that the upper knife fixing seat 2 is safely and stably connected with the upper template 11, is favorable for realizing the quick installation of the upper template 11, and improves the working efficiency; one side of the first fixing plate and one side of the third fixing plate, which are close to each other, are provided with an upper knife pad 3 and an upper knife 4, the upper knife 4 is provided with a cutting edge, a knife withdrawing groove 41 is arranged above the cutting edge, the knife withdrawing difficulty coefficient of the upper knife 4 can be reduced by arranging the knife withdrawing groove 41, and the upper knife 4 can be prevented from being adhered to drive a steel plate spring to move when being reset.

The two ends of one side of the upper knife 4 close to the upper knife pad 3 are respectively provided with a spherical groove, the first fixing plate and the upper knife pad 3 close to the first fixing plate, and the third fixing plate and the upper knife pad 3 close to the third fixing plate are respectively provided with a channel, a bolt 51 is connected with the inner threads of the channel, one end of the bolt 51 is fixedly connected with a round ball 52 with the size matched with the groove, the round ball 52 is clamped in the groove, one end of the bolt 51 far away from the round ball 52 is provided with a knob 5, the knob 5 is fixedly connected with the top of the bolt 51, the bolt 51 can be driven to rotate by rotating the knob 5, the outer surface of the knob 5 is marked with scales, the scales correspond to the movement distance of the upper knife 4 in one circle of rotation of the knob 5, the scheme can realize that the bolt 51 drives the round ball 52 to rotate in the groove by setting the round ball 52 as a limiting part, and can realize the adjustment of the angle between the bolt 51 and the upper knife 4 within a certain limit, and the outer surface of the knob 5 fixed with the bolt 51 is provided with scales, the moving length of the bolt 51 can be calculated by the scales, the angle and the moving distance of the upper knife 4 can be calculated by the moving length of the bolt 51 on the same side, and the aim of accurately adjusting the position and the angle of the upper knife 4 by the bolt 51 can be further achieved.

A lower knife 6 is arranged right below the upper knife fixing seat 2, the bottom of the lower knife 6 is fixedly connected with a lower knife fixing seat 7, and the bottom of the lower knife fixing seat 7 is fixedly connected with a lower template 8.

The above is the preferred embodiment of the present invention, which does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a leaf spring oblique angle side cut mould, includes die shank (1), cope match-plate pattern (11) and lower bolster (8), its characterized in that: an upper die plate (11) is fixedly connected to the bottom of the die handle (1), an upper knife fixing seat (2) is fixedly connected to the bottom of the upper die plate (11), the upper knife fixing seat (2) comprises a first fixing plate, a second fixing plate and a third fixing plate, the second fixing plate is parallel to the upper die plate (11), the first fixing plate is parallel to the third fixing plate, two ends of the lower surface of the second fixing plate are respectively and fixedly connected with the first fixing plate and the third fixing plate in a vertical mode, and an upper knife pad (3) and an upper knife (4) are arranged on the sides, close to each other, of the first fixing plate and the third fixing plate;

two ends of one side, close to the upper knife pad (3), of the upper knife (4) are respectively provided with a spherical groove, a first fixing plate and the upper knife pad close to the first fixing plate as well as a third fixing plate and the upper knife pad close to the third fixing plate are respectively provided with a channel, a bolt (51) is connected with the inner threads of the channels, one end of the bolt (51) is fixedly connected with a ball (52) matched with the groove, and the ball (52) is clamped in the groove;

a lower knife (6) is arranged right below the upper knife fixing seat (2), a lower knife fixing seat (7) is fixedly connected to the bottom of the lower knife (6), and a lower template (8) is fixedly connected to the bottom of the lower knife fixing seat (7).

2. The bevel trimming die for leaf springs according to claim 1, wherein: and a knob (5) is arranged at one end of the bolt (51) far away from the round ball (52), and the knob (5) is fixedly connected with the top of the bolt (51).

3. The bevel trimming die for leaf springs according to claim 2, wherein: the outer surface of the knob (5) is marked with scales, and the scales correspond to the movement distance of the upper knife (4) in one circle of rotation of the knob (5).

4. The bevel trimming die for leaf springs according to claim 1, wherein: the utility model discloses a cutting tool, including cope match-plate pattern (11), last template bottom is provided with the slot, the slot that the second fixed plate corresponds cope match-plate pattern (11) is provided with mounting bar (21), just go up sword fixing base (2) through mounting bar (21) and slot connection in cope match-plate pattern (11).

5. The bevel trimming die for leaf springs according to claim 1, wherein: the upper knife (4) is provided with a knife edge, and a knife withdrawal groove (41) is arranged above the knife edge.