CN215391877U

CN215391877U - Stamping die for automobile cross beam

Info

Publication number: CN215391877U
Application number: CN202121586686.9U
Authority: CN
Inventors: 王磊
Original assignee: Wuhan Shenghe Automatic Die Stamping Co ltd
Current assignee: Wuhan Shenghe Automatic Die Stamping Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-04
Anticipated expiration: 2031-07-13

Abstract

The utility model provides an automobile crossbeam stamping die, which relates to the technical field of automobile stamping equipment and comprises the following components: the bottom plate, the shaping inside groove has been seted up at the top of bottom plate, the top of bottom plate fixed mounting has impact detection mechanism and launches sealing mechanism respectively for appearance layering and material on the roof contact and carry out moulding, along with the increase of pushing down the time, after the width bearing material of shaping inside groove tended to the maximum value, can produce the characteristics of deformation under the great condition of pressure according to the metal, can contact with the response contact plate after approaching the maximum value, the pressure information that produces acts on electric telescopic handle and makes it rise rapidly, release pressure, make the device have the ability that detects the early warning through above-mentioned condition, prevent that too big pressure from leading to the partial invisible fracture of crossbeam node, the thrust that the spring produced, supplementary roof rises fast, and then reduce material pressurized time, increase the ability that reacts rapidly.

Description

Stamping die for automobile cross beam

Technical Field

The utility model relates to the technical field of automobile stamping equipment, in particular to an automobile beam stamping die.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. The stamped blanks are mainly hot and cold rolled steel sheets and strips. In the world, 60-70% of steel materials are plates, and most of the plates are punched to form finished products. The body, chassis, oil tank, radiator sheet, boiler steam drum, shell of container, iron core silicon steel sheet of motor and electric appliance are all made by punching. There are also a large number of stamped parts in products such as instruments, household appliances, bicycles, office machines, and household utensils.

Present automobile beam stamping die, car refabrication's in-process, the crossbeam of bottom is the core of all structures, direct action on the aspect of safety, but current device only pays attention to the operation flow and has neglected the bearing scope at moulding process material at the in-process of operation, and the atress is too big leads to slight node to take place the fracture easily, and current device can't accomplish the too big timely pop-up of material atress.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, no good stress detection structure exists in a material in a die, so that a material node is slightly broken, and potential safety hazards are caused.

In order to achieve the purpose, the utility model adopts the following technical scheme: a cross car beam stamping die, comprising: the top of the bottom plate is provided with a forming inner groove, and the top of the bottom plate is fixedly provided with an impact detection mechanism and an ejection sealing mechanism respectively;

the impact detection mechanism comprises an outer support frame, a round hole is formed in the center of the top of the outer support frame, a fixing ring is fixedly mounted on the inner surface wall of the round hole, an electric telescopic rod is fixedly inserted into the inner surface wall of the fixing ring, a top plate is movably arranged on the top of the bottom plate, an appearance pressing strip is fixedly mounted at the bottom of the top plate, and induction contact plates are fixedly inserted into two sides of the inner wall of the forming inner groove;

the ejection sealing mechanism comprises two connecting plates A, and mounting holes are formed in the tops of the two connecting plates A.

Preferably, the output welding of electric telescopic handle has the impact plate, the spread groove has been seted up at the top of roof, the area size and the spread groove looks adaptation of impact plate.

Preferably, the two sides of the outer wall of the top plate are fixedly provided with connecting plates B, and the tops of the two connecting plates B are provided with sliding holes.

Preferably, two the equal fixed mounting of inner wall bottom of mounting hole has the slide bar, and the interior table wall of slide opening is arranged in the activity of the outward appearance wall of two slide bars, two all the welding has the spring between the inner wall bottom of every slide opening and the bottom of connecting plate B.

Preferably, the top of the bottom plate is provided with four internal connection jacks, and the top of the top plate is fixedly provided with a fixed inserted rod.

Preferably, the outer surface wall of the support outer frame is fixedly inserted into the front surface and the rear surface of the bottom plate, and opposite sides of the two connecting plates A are respectively and fixedly installed on two sides of the outer wall of the bottom plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the device, the top plate is placed in the sliding hole in the connecting plate B, the electric telescopic rod fixed on the fixing ring is started to drive the impact plate and the connecting groove on the top plate to contact and drive the top plate to be pressed down into the forming inner groove, so that the appearance pressing strip on the top plate and the material are contacted and shaped, and after the width bearing material of the forming inner groove tends to the maximum value along with the increase of pressing time, according to the characteristic that metal can deform under the condition of large pressure, the metal can contact with the induction contact plate after approaching the maximum value, the generated pressure information acts on the electric telescopic rod to enable the electric telescopic rod to rapidly ascend and release the pressure.

2. In the device, in the process of pressing the top plate downwards, the connecting plate B extrudes the springs between the connecting plate B and the sliding holes through the support property of the sliding rods and the movable connection property of the sliding holes, the fixed insertion rods enter the inner parts of the inner connection insertion rods during the process to prevent the occurrence of dislocation, and after the stress reaches the maximum, the reverse thrust generated by the springs assists the top plate to quickly rise, so that the material pressing time is reduced, and the quick response capability is improved.

Drawings

FIG. 1 is a schematic perspective view of a stamping die for a cross beam of an automobile according to the present invention;

FIG. 2 is a side perspective view of the stamping die for a cross member of a vehicle shown in FIG. 1 according to the present invention;

fig. 3 is a perspective view of an enlarged structure of a portion a in fig. 2 of a stamping die for a cross beam of an automobile according to the present invention.

Illustration of the drawings: 1. a base plate; 2. forming an inner groove; 3. an impact detection mechanism; 301. a support outer frame; 302. a fixing ring; 303. an electric telescopic rod; 304. a top plate; 305. an impact plate; 306. connecting grooves; 307. pressing a contour strip; 308. an induction contact plate; 4. an ejection sealing mechanism; 401. a connecting plate A; 402. mounting holes; 403. a slide bar; 404. a connecting plate B; 405. a slide hole; 406. a spring; 407. the jack is connected internally; 408. and fixing the inserted rod.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 3, the present invention provides a cross member stamping die for a vehicle, including: the bottom plate 1, shaping inside groove 2 has been seted up at the top of bottom plate 1, and the top of bottom plate 1 fixed mounting has impact detection mechanism 3 and launches sealing mechanism 4 respectively.

The specific arrangement and operation of the impact detection mechanism 3 and the ejection sealing mechanism 4 will be described in detail below.

As shown in fig. 1-3, the impact detection mechanism 3 includes a supporting outer frame 301, a circular hole is formed in the center of the top of the supporting outer frame 301, a fixing ring 302 is fixedly installed on the inner surface wall of the circular hole, an electric telescopic rod 303 is fixedly inserted into the inner surface wall of the fixing ring 302, a top plate 304 is movably arranged on the top of the bottom plate 1, an appearance pressing strip 307 is fixedly installed on the bottom of the top plate 304, induction contact plates 308 are fixedly inserted into two sides of the inner wall of the forming inner groove 2, an impact plate 305 is welded to the output end of the electric telescopic rod 303, a connecting groove 306 is formed in the top of the top plate 304, and the area of the impact plate 305 is matched with the connecting groove 306.

The whole impact detection mechanism 3 has the effects that firstly, the device is moved to a designated working area, a beam material is placed in a forming inner groove 2 in a bottom plate 1, a top plate 304 is placed in a sliding hole 405 on a connecting plate B404, an electric telescopic rod 303 fixed on a fixing ring 302 is started to drive an impact plate 305 and a connecting groove 306 thereon to contact and drive the top plate 304 to be pressed down into the forming inner groove 2, so that an appearance pressing strip 307 on the top plate 304 is contacted with the material and is shaped, the width bearing material of the forming inner groove 2 tends to the maximum value along with the increase of pressing time, according to the characteristic that metal can deform under the condition of large pressure, the metal can be contacted with an induction contact plate 308 after approaching the maximum value, the generated pressure information acts on the electric telescopic rod 303 to enable the electric telescopic rod 303 to rapidly rise and release the pressure, and the device has the capability of detection and early warning through the conditions, the potential safety hazard caused by invisible fracture of the beam node part caused by overlarge pressure is prevented.

As shown in fig. 1-2, the ejection sealing mechanism 4 includes two connecting plates a401, mounting holes 402 have been respectively opened at the tops of the two connecting plates a401, connecting plates B404 have been respectively fixedly installed at both sides of the outer wall of the top plate 304, slide holes 405 have been respectively opened at the tops of the two connecting plates B404, slide bars 403 have been respectively fixedly installed at the bottoms of the inner walls of the two mounting holes 402, and the outer walls of the two slide bars 403 are movably disposed on the inner surface walls of the slide holes 405, springs 406 have been welded between the bottoms of the inner walls of the two slide holes 405 and the bottoms of the connecting plates B404, four inner connecting jacks 407 have been opened at the top of the bottom plate 1, fixed inserting rods 408 have been fixedly installed at the top of the top plate 304, the outer walls supporting the outer frame 301 are fixedly inserted on the front surface and the rear surface of the bottom plate 1, and opposite sides of the two connecting plates a401 are respectively fixedly installed on both sides of the outer wall of the bottom plate 1.

The whole ejection sealing mechanism 4 achieves the effect that in the process of pressing down the top plate 304, the connecting plate B404 presses the spring 406 between the pressing through the support property of the sliding rod 403 and the movable connection property of the sliding hole 405, the fixed inserting rod 408 enters the inner part of the internal connecting inserting hole 407 in the period to prevent the dislocation phenomenon, and after the stress reaches the maximum, the reverse thrust generated by the spring 406 assists the top plate 304 to be quickly lifted, so that the material pressing time is reduced, and the quick response capability is increased.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a car crossbeam stamping die which characterized in that: the method comprises the following steps: the ejection sealing device comprises a bottom plate (1), wherein a forming inner groove (2) is formed in the top of the bottom plate (1), and an impact detection mechanism (3) and an ejection sealing mechanism (4) are fixedly mounted on the top of the bottom plate (1) respectively;

the impact detection mechanism (3) comprises an outer support frame (301), a round hole is formed in the center of the top of the outer support frame (301), a fixing ring (302) is fixedly installed on the inner surface wall of the round hole, an electric telescopic rod (303) is fixedly inserted into the inner surface wall of the fixing ring (302), a top plate (304) is movably arranged on the top of the bottom plate (1), an appearance pressing strip (307) is fixedly installed at the bottom of the top plate (304), and induction contact plates (308) are fixedly inserted into two sides of the inner wall of the forming inner groove (2);

the ejection sealing mechanism (4) comprises two connecting plates A (401), and mounting holes (402) are formed in the tops of the two connecting plates A (401).

2. The automotive cross beam stamping die according to claim 1, wherein: the welding of the output of electric telescopic handle (303) has impact board (305), spread groove (306) have been seted up at the top of roof (304), the area size and spread groove (306) looks adaptation of impact board (305).

3. The automotive cross beam stamping die according to claim 1, wherein: connecting plates B (404) are fixedly mounted on two sides of the outer wall of the top plate (304), and slide holes (405) are formed in the tops of the two connecting plates B (404).

4. The automotive cross beam stamping die according to claim 3, wherein: and the bottoms of the inner walls of the two mounting holes (402) are fixedly provided with sliding rods (403), the outer walls of the two sliding rods (403) are movably arranged on the inner surface wall of the sliding hole (405), and a spring (406) is welded between the bottom of each inner wall of the sliding hole (405) and the bottom of the connecting plate B (404).

5. The automotive cross beam stamping die according to claim 1, wherein: four internal connection jacks (407) are formed in the top of the bottom plate (1), and a fixed inserted rod (408) is fixedly mounted on the top of the top plate (304).

6. The automotive cross beam stamping die according to claim 1, wherein: the outer wall of the supporting outer frame (301) is fixedly inserted into the front surface and the rear surface of the bottom plate (1), and the opposite sides of the two connecting plates A (401) are fixedly installed on the two sides of the outer wall of the bottom plate (1) respectively.