CN212760677U

CN212760677U - Stamping forming die for automobile cross beam

Info

Publication number: CN212760677U
Application number: CN202020598091.4U
Authority: CN
Inventors: 于冬梅; 张以磊; 李玉同
Original assignee: Shandong Composite Forming Technology And Equipment Research Institute
Current assignee: Shandong Composite Forming Technology And Equipment Research Institute
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-03-23
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to a car forming die technical field specifically is a car crossbeam stamping forming mould, including upper die base and die holder, the upper die base sets up the upside at the die holder, and the vertical fixed hydro-cylinder that is provided with of one end of upper die base, the expansion end of hydro-cylinder and the upper end fixed connection of upper die base, the downside of die holder are provided with the base, and the fixed upper end that sets up at the base of stiff end of hydro-cylinder, the upside level of base are provided with the slide bar, and the draw-in groove has been seted up to the upper surface of base, and the slide bar passes through the draw-in groove. The utility model relates to a novelty, simple structure, convenient to use, the first screw above the cardboard and the second screw above the base can be aimed at, twist the inside of first screw and second screw with the double-screw bolt spiral this moment, can be so that the upper end the slide bar can be firm fix the upper end at the base, when twisting in the opposite direction and move the dwang for the dwang can be twisted out in the inside of first screw and second screw.

Description

Stamping forming die for automobile cross beam

Technical Field

The utility model relates to an automobile forming die technical field specifically is an automobile beam stamping forming mould.

Background

The cross member not only serves to ensure torsional rigidity of the frame and to bear longitudinal loads, but also to support the main components of the vehicle. Generally, the truck has 5-6 cross beams, and sometimes more cross beams. The structure of the edge beam type frame is characterized in that the frame is convenient for installing a cab, a carriage and some special equipment and arranging other assemblies, and is beneficial to refitting modified vehicles and developing various vehicles, so that the frame is widely applied to cargo vehicles and most special vehicles.

The crossbeam of car needs to be stamped by stamping die at the in-process of making and makes and form, but current mould is in the course of working of production, and the bed die is an holistic structure, when the crossbeam of the not unidimensional that needs the punching press to form, is not convenient for adjust the die holder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car crossbeam stamping forming mould to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a car crossbeam stamping forming mould, includes upper die base and die holder, the upper die base sets up the upside at the die holder, the vertical fixed hydro-cylinder that is provided with of one end of upper die base, the expansion end of hydro-cylinder and the upper end fixed connection of upper die base, the downside of die holder is provided with the base, the fixed upper end that sets up at the base of fixed end of hydro-cylinder, the upside level of base is provided with the slide bar, the draw-in groove has been seted up to the upper surface of base, the slide bar passes through the draw-in groove block and sets up the upper end at the.

As a further aspect of the present invention: the lower end of the lower die holder is respectively and fixedly provided with a first rod and a second rod, the first rod is arranged at the upper end of the second rod, and the width of the first rod is smaller than that of the second rod.

As a further aspect of the present invention: the sliding rod is characterized in that a first groove and a second groove are respectively arranged in the sliding rod in a penetrating mode, the first groove is arranged on the upper side of the second groove, the width of the first groove is smaller than that of the second groove, the width of the first rod is equal to that of the first groove, and the width of the second rod is equal to that of the second groove.

As a further aspect of the present invention: the surface of the second rod and the surface of the sliding rod are provided with through holes in a penetrating mode, screw rods are arranged inside the through holes, nuts are arranged outside the screw rods, and the second rod and the sliding rod are connected through the screw rods and the nuts in a threaded mode.

As a further aspect of the present invention: the sliding rod is characterized in that clamping plates are arranged at two ends of the sliding rod respectively, first screw holes penetrate through the surfaces of the clamping plates, second screw holes are formed in two side faces of the base, studs are connected to the inner threads of the first screw holes and the second screw holes, a rotating rod is fixedly arranged at one end of each stud, and the clamping plates and the base are in threaded connection through the first screw holes, the second screw holes and the studs.

As a further aspect of the present invention: the width of draw-in groove equals with the width of slide bar, two medial surfaces of cardboard are contradicted on the surface of base.

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

1. the utility model relates to a novelty, simple structure, convenient to use, second pole can be locked in the different positions of slide bar upper end to make the distance between two die holders realize simple regulation, can the not unidimensional automobile beam of punching press, need not change the new die holder, only simple regulation crossbeam between the distance can, also comparatively simple when changing the die holder, reduced operating personnel's the installation degree of difficulty.

2. When the dwang is twisted in the opposite direction for the dwang can be twisted out in the inside of first screw and second screw, thereby makes when dismantling and installing comparatively simple, and the design of dwang need not to use unnecessary instrument to carry out the dismouting.

Drawings

FIG. 1 is a schematic structural view of a stamping and forming mold for an automobile cross beam;

FIG. 2 is a schematic structural diagram of a base in an automobile beam punch forming die;

FIG. 3 is a schematic structural diagram of a slide bar in an automobile beam punch forming mold;

fig. 4 is a schematic structural diagram of a first rod in an automobile cross beam punch forming die.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. an oil cylinder; 4. a base; 5. a slide bar; 6. a first lever; 7. a second lever; 8. a first groove; 9. a second groove; 10. a through hole; 11. a screw; 12. a nut; 13. clamping a plate; 14. a first screw hole; 15. a second screw hole; 16. a stud; 17. rotating the rod; 18. a clamping groove.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, an automobile beam stamping forming mold includes an upper mold base 1 and a lower mold base 2, the upper mold base 1 is disposed on an upper side of the lower mold base 2, an oil cylinder 3 is vertically and fixedly disposed at one end of the upper mold base 1, a movable end of the oil cylinder 3 is fixedly connected to an upper end of the upper mold base 1, a base 4 is disposed on a lower side of the lower mold base 2, a fixed end of the oil cylinder 3 is fixedly disposed on an upper end of the base 4, a slide bar 5 is horizontally disposed on an upper side of the base 4, a slot 18 is disposed on an upper surface of the base 4, the slide bar 5 is fastened to an upper end of the base 4 through the slot 18, a first bar 6 and a second bar 7 are respectively fixedly disposed at a lower end of the lower mold base 2, the first bar 6 is disposed at an upper end of the second bar 7, a width of the first bar 6 is smaller than, the first groove 8 is arranged at the upper side of the second groove 9, the width of the first groove 8 is smaller than that of the second groove 9, the width of the first rod 6 is equal to that of the first groove 8, the width of the second rod 7 is equal to that of the second groove 9, through holes 10 are arranged on the surfaces of the second rod 7 and the sliding rod 5, a screw 11 is arranged inside the through hole 10, a nut 12 is arranged outside the screw 11, the second rod 7 and the sliding rod 5 are in threaded connection through the screw 11 and the nut 12, one end of the second rod 7 is aligned with one end of the second groove 9, one end of the first rod 6 is aligned with one end of the first groove 8, the first rod 6 and the second rod 7 are respectively inserted into the first groove 8 and the second groove 9, the through hole 10 on the surface of the second rod 7 and the through hole 10 on the surface of the sliding rod 5 can be aligned, the screw 11 is inserted into the through hole 10, an operator twists the nut 12 clockwise, namely, the nut 12 and the screw 11 can lock the second rod 7 in the sliding rod 5, make second pole 7 not slide in the inside of slide bar 5, because six through-holes 10 have been set up on the surface of slide bar 5, the three right three on the left side respectively is three, make second pole 7 can be locked in the different positions of slide bar 5 upper end, thereby make the distance between two die holders 2 realize simple regulation, can punch not unidimensional automobile beam, need not change new die holder 2, only simple adjust the distance between the crossbeam can, it is also comparatively simple when changing die holder 2, operating personnel's the installation degree of difficulty has been reduced.

Two ends of the sliding rod 5 are respectively provided with a clamping plate 13, the surface of the clamping plate 13 is provided with a first screw hole 14 in a penetrating way, two side surfaces of the base 4 are provided with second screw holes 15, the inner threads of the first screw hole 14 and the second screw hole 15 are connected with a stud 16, one end of the stud 16 is fixedly provided with a rotating rod 17, the clamping plate 13 and the base 4 are in threaded connection through the first screw hole 14, the second screw hole 15 and the stud 16, the width of the clamping groove 18 is equal to that of the sliding rod 5, two inner side surfaces of the clamping plate 13 are abutted against the outer surface of the base 4, the lower end of the sliding rod 5 is aligned in the clamping groove 18 at the upper end of the base 4, so that the sliding rod 5 can be placed in the clamping groove 18, the clamping plates 13 at the two ends can be respectively positioned at the two ends of the base 4, at the moment, the first screw hole 14 on the clamping plate 13 and, the sliding rod 5 at the upper end can be firmly fixed at the upper end of the base 4, when the rotating rod 17 is screwed in the opposite direction, the rotating rod 17 can be screwed out from the inside of the first screw hole 14 and the second screw hole 15, so that the disassembly and assembly are simple.

The utility model discloses a theory of operation is: aligning one end of a second rod 7 with one end of a second groove 9, aligning one end of a first rod 6 with one end of a first groove 8, inserting the first rod 6 and the second rod 7 into the first groove 8 and the second groove 9 respectively, aligning a through hole 10 on the second rod 7 with a through hole 10 on the surface of a slide bar 5, inserting a screw 11 into the through hole 10, and screwing a nut 12 clockwise by an operator, so that the nut 12 and the screw 11 lock the second rod 7 in the slide bar 5, so that the second rod 7 does not slide in the slide bar 5, because six through holes 10 are arranged on the surface of the slide bar 5, respectively three on the left and three on the right, the second rod 7 can be locked at different positions on the upper end of the slide bar 5, thereby realizing simple adjustment of the distance between two lower die seats 2, punching automobile crossbeams with different sizes, without replacing a new lower die seat 2, the distance between the simple regulation crossbeam can only, it is also comparatively simple when changing lower die holder 2, operating personnel's the installation degree of difficulty has been reduced, aim at the lower extreme of slide bar 5 in draw-in groove 18 of base 4 upper end, make slide bar 5 can place the inside at draw-in groove 18, the cardboard 13 at both ends can be located the both ends of base 4 respectively this moment, first screw 14 above cardboard 13 and second screw 15 above base 4 can aim at this moment, twist into the inside of first screw 14 and second screw 15 with the double-screw bolt 16 spiral this moment, can make the slide bar 5 of upper end can be firm fix in the upper end of base 4, when twisting dwang 17 in the opposite direction, make dwang 17 can twist out in the inside of first screw 14 and second screw 15, thereby make when dismantling and installing comparatively simple.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a car crossbeam stamping forming mould, includes upper die base (1) and die holder (2), upper die base (1) sets up the upside in die holder (2), the vertical fixed hydro-cylinder (3) that is provided with of one end of upper die base (1), the expansion end of hydro-cylinder (3) and the upper end fixed connection of upper die base (1), its characterized in that, the downside of die holder (2) is provided with base (4), the fixed upper end that sets up at base (4) of fixed end of hydro-cylinder (3), the upside level of base (4) is provided with slide bar (5), draw-in groove (18) have been seted up to the upper surface of base (4), slide bar (5) set up the upper end at base (4) through draw-in groove (18) block.

2. The automobile cross beam punch forming die of claim 1, wherein a first rod (6) and a second rod (7) are respectively fixedly arranged at the lower end of the lower die holder (2), the first rod (6) is arranged at the upper end of the second rod (7), and the width of the first rod (6) is smaller than that of the second rod (7).

3. The automobile cross beam punch forming die is characterized in that a first groove (8) and a second groove (9) are respectively formed in the sliding rod (5) in a penetrating mode, the first groove (8) is arranged on the upper side of the second groove (9), the width of the first groove (8) is smaller than that of the second groove (9), the width of the first rod (6) is equal to that of the first groove (8), and the width of the second rod (7) is equal to that of the second groove (9).

4. The automobile cross beam punch forming die is characterized in that through holes (10) are formed in the surfaces of the second rod (7) and the sliding rod (5) in a penetrating mode, a screw rod (11) is arranged inside each through hole (10), a nut (12) is arranged outside each screw rod (11), and the second rod (7) and the sliding rod (5) are connected through the screw rod (11) and the nut (12) in a threaded mode.

5. The automobile beam stamping forming die according to claim 1, wherein clamping plates (13) are respectively arranged at two ends of the sliding rod (5), first screw holes (14) are arranged on the surface of each clamping plate (13) in a penetrating mode, second screw holes (15) are arranged on two side faces of the base (4), studs (16) are connected to the inner threads of the first screw holes (14) and the second screw holes (15), a rotating rod (17) is fixedly arranged at one end of each stud (16), and the clamping plates (13) and the base (4) are in threaded connection through the first screw holes (14), the second screw holes (15) and the studs (16).

6. The automobile beam punch forming die of claim 5, wherein the width of the clamping groove (18) is equal to that of the sliding rod (5), and two inner side surfaces of the clamping plate (13) abut against the outer surface of the base (4).