CN213701483U

CN213701483U - Front and rear anti-collision beam assembly die for automobile

Info

Publication number: CN213701483U
Application number: CN202022513503.2U
Authority: CN
Inventors: 郑成龙; 陈云
Original assignee: Chengdu Hongfulai Auto Parts Co ltd
Current assignee: Chengdu Hongfulai Auto Parts Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-16
Anticipated expiration: 2030-11-04

Abstract

The utility model provides an anticollision roof beam assembly mould around car, including last mould seat and bed die, the apex angle department of going up the trapezoidal bottom surface of mould seat is equipped with the draw-in groove one by one, just four apex angle departments at bed die top portion install buffer gear, every one by one buffer gear all includes solid fixed cylinder and telescopic link, every equal fixed mounting has a mounting panel, every on the top outer wall of solid fixed cylinder the fixture block is all installed on the top of telescopic link, and every it is equipped with spiral buffer spring, every all to overlap on the outer wall of telescopic link one side of solid fixed cylinder all is equipped with the spout, every the inboard of spout all is connected with the slider through compression spring. The utility model can buffer and absorb the impact force applied to the lower die base, thereby effectively reducing the possibility that the lower die base is damaged by the impact force for a long time; the positioning of the upper die base is realized, and the positioning device has the advantages of high positioning precision, high positioning speed and convenience in use.

Description

Front and rear anti-collision beam assembly die for automobile

Technical Field

The utility model relates to a technical field of mould specifically is an anticollision roof beam assembly mould around car.

Background

The existing front and rear anti-collision beam assembly die for the automobile is complex in general structure, complex to operate, low in working precision, easy to cause low product quality, easy to damage due to the fact that the lower die is impacted by residual force for a long time, and not beneficial to long-term use.

According to patent document No. 201520349620.6, an automobile front and rear impact beam assembly mold is provided. The assembly die comprises an upper die component and a lower die component, the upper die component comprises an upper die base and an upper die profiling insert, and the upper die profiling insert is connected to the lower part of the upper die base; lower mould subassembly including holding in the palm material core, stroke stop device and a plurality of lower mould mound piece, hold in the palm the material core setting on a plurality of lower mould mound pieces, although avoided the contrast of repeated cubic scanning and three-dimensional digifax, reduced mould preparation work load, shortened the preparation cycle of mould, improved production efficiency, but the structure is complicated, uses inconveniently, and the lower mould receives the impact of afterforce for a long time and damages easily, is unfavorable for long-term the use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an anticollision roof beam assembly mould around car for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the front and rear anti-collision beam assembly die for the automobile comprises an upper die seat and a lower die seat, wherein clamping grooves are formed in vertex angles of the trapezoidal bottom surface of the upper die seat one by one, buffering mechanisms are installed at four vertex angles of the top of the lower die seat one by one, each buffering mechanism comprises a fixed cylinder and a telescopic rod, an installation plate is fixedly installed on the outer wall of the top end of each fixed cylinder, each fixed cylinder is slidably connected with the telescopic rod, a clamping block is installed at the top end of each telescopic rod, each clamping block is connected with the clamping grooves in a clamped mode, a spiral buffering spring is sleeved on the outer wall of each telescopic rod, and the upper end and the lower end of each spiral buffering spring are fixedly connected with the clamping block and the installation plate respectively;

every one side of a fixed section of thick bamboo all is equipped with the spout, every the spout all is located the top of bed die seat, every the inboard of spout all is connected with the slider through compression spring, every the slider all with spout sliding connection.

Furthermore, one side of each sliding groove, which is far away from the fixed cylinder, is provided with a positioning hole, and each positioning hole is communicated with the sliding groove.

Furthermore, the top corners of the bottom of the upper die base are provided with positioning guide columns one by one, and each positioning guide column is connected with a positioning hole in an inserting mode.

Further, all the symmetry installs fixed subassembly, every on the outer wall of lower mould seat front and back end fixed subassembly all includes the fixed plate, every the bottom of fixed plate all is to rotate with the lower mould seat through the pivot and is connected, every all the cover is equipped with torsion spring on the outer wall of pivot, every torsion spring's both ends link to each other with lower mould seat and fixed plate respectively.

Further, every one side of fixed plate all is equipped with the bar fixed orifices, every one side of bar fixed orifices all is equipped with fixing bolt, every fixing bolt all matches with the bar fixed orifices and closes and go up mold base fixed connection.

Furthermore, each locking hole is formed in the outer wall of the bottom end of the fixed cylinder, each locking block is connected to the bottom end of the telescopic rod through a spring piece, and each locking block is connected with the spring piece in a matched mode.

Furthermore, the top of the lower die base is connected with a supporting plate through a stud, and a damping spring is sleeved on the outer wall of the stud.

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

the utility model can absorb the impact force on the lower die base through the spiral buffer spring and the compression spring, thereby effectively reducing the possibility that the lower die base is damaged by the impact force for a long time; the fixture block, the clamping groove, the fixed cylinder, the telescopic rod, the positioning guide pillar and the positioning hole are used for positioning the upper die base, and the fixture has the advantages of high positioning precision, high positioning speed and convenience in use; through fixed plate, pivot, torsion spring and fixing bolt, realized the quick installation and the dismantlement of last die holder, convenient to use, the torsion spring that sets up simultaneously can improve fixed subassembly's life.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a sectional view of the upper and lower mold bases of the present invention;

FIG. 3 is a sectional view of the structure of the fixed cylinder and the telescopic rod of the present invention;

FIG. 4 is a sectional view of the fixing member of the present invention;

FIG. 5 is an enlarged view of area A of FIG. 1;

fig. 6 is an enlarged view of region B in fig. 1.

In the figure: 1. an upper die base; 11. positioning the guide post; 12. a card slot; 2. a lower die base; 21. positioning holes; 22. a chute; 221. a compression spring; 222. a slider; 23. a support plate; 3. a buffer mechanism; 31. a fixed cylinder; 311. a locking hole; 32. a telescopic rod; 321. a spring plate; 322. a locking block; 33. mounting a plate; 34. a helical buffer spring; 35. a clamping block; 4. a stud; 41. a damping spring; 5. a fixing assembly; 51. a fixing plate; 511. a strip-shaped fixing hole; 52. fixing the bolt; 53. a rotating shaft; 54. a torsion spring.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the embodiment, referring to fig. 1 and 2, a front and rear anti-collision beam assembly mold for an automobile comprises an upper mold base 1 and a lower mold base 2, wherein a neck 12 is arranged at a vertex angle of a trapezoidal bottom surface of the upper mold base 1 one by one, buffering mechanisms 3 are arranged at four vertex angles at the top of the lower mold base 2 one by one, each buffering mechanism 3 comprises a fixed cylinder 31 and an expansion rod 32, a mounting plate 33 is fixedly arranged on an outer wall of the top end of each fixed cylinder 31, each fixed cylinder 31 is slidably connected with the expansion rod 32, a fixture block 35 is arranged at the top end of each expansion rod 32, each fixture block 35 is connected with the neck 12 in a clamping manner, a spiral buffering spring 34 is sleeved on the outer wall of each expansion rod 32, the upper end and the lower end of each spiral buffering spring 34 are fixedly connected with the fixture block 35 and the mounting plate 33 respectively, a chute 22 is arranged on one side of each fixed cylinder 31, each sliding chute 22 is positioned at the top of the lower die holder 2, the inner side of each sliding chute 22 is connected with a sliding block 222 through a compression spring 221, each sliding block 222 is connected with the sliding chute 22 in a sliding manner, one side of each sliding chute 22, which is far away from the fixed cylinder 31, is provided with a positioning hole 21, each positioning hole 21 is communicated with the sliding chute 22, the top corners of the bottom of the upper die holder 1 are provided with positioning guide posts 11 one by one, each positioning guide post 11 is connected with the positioning hole 21 in an inserting manner, when in use, the upper die holder 1 is positioned by clamping the clamping block 35 with the clamping groove 12, then the upper die holder 1 enables the telescopic rod 32 to slide in the fixed cylinder 31 and presses the spiral buffer spring 34 until the positioning guide posts 11 are inserted with the positioning holes 21, at the moment, the positioning guide posts 11 press the sliding blocks 222, and the sliding blocks 222 tightly abut against the positioning, can accomplish the location of going up mould seat 1, the effectual location accuracy that has improved, and the location is quick, during the punching press, can cushion the impact force that absorbs lower mould seat 2 and receive through helical buffer spring 34 and compression spring 221, the effectual lower mould seat 2 that has reduced receives the impact force and the possibility of damaging for a long time.

Referring to fig. 1, 4 and 5, the outer walls of the front and rear ends of the lower mold base 2 are symmetrically provided with fixing assemblies 5, each fixing assembly 5 includes a fixing plate 51, the bottom end of each fixing plate 51 is rotatably connected to the lower mold base 2 through a rotating shaft 53, the outer wall of each rotating shaft 53 is sleeved with a torsion spring 54, two ends of each torsion spring 54 are respectively connected to the lower mold base 2 and the fixing plate 51, one side of each fixing plate 51 is provided with a strip fixing hole 511, one side of each strip fixing hole 511 is provided with a fixing bolt 52, each fixing bolt 52 is matched with the strip fixing hole 511 and fixedly connected to the upper mold base 1, when the upper mold base 1 and the lower mold base 2 need to be fixed, the fixing plate 51 is rotated, the fixing bolt 52 is inserted into the strip fixing hole 511, the upper mold base 1 is fixed to the top of the lower mold base 2 through the cooperation of the fixing bolt 52 and the fixing plate 51, during the dismantlement, pull down fixing bolt 52 after, fixed plate 51 resets under the effect of torsion spring 54 elasticity, can take off upper die base 1 this moment, realized the quick installation and the dismantlement of upper die base 1, convenient to use, the torsion spring 54 that sets up simultaneously can improve the life of fixed subassembly 5.

Referring to fig. 2 and 3, the outer wall of the bottom end of each of the fixed cylinders 31 is provided with a locking hole 311, the bottom end of each of the telescopic rods 32 is connected with a locking block 322 through a resilient plate 321, each of the locking blocks 322 is connected with the resilient plate 321 in a matching manner, the resilient plate 321 is in a compressed state when the fixed cylinder 31 slides the telescopic rod 32, when the telescopic rod 32 drives the locking block 322 to slide to the locking hole 311, the locking block 322 is clamped with the locking hole 311 under the action of the resilient force of the resilient plate 321, so that the telescopic rod 32 is fixed, and the telescopic rod 32 can slide in the fixed cylinder 31 again by pressing the locking block 322 inwards and stretching the telescopic rod 32 upwards, so that the structure is simple and convenient to implement.

Referring to fig. 1 and 6, the top of the lower mold base 2 is connected with a support plate 23 through a stud 4, the support plate 23 is used for supporting and installing other components, and a damping spring 41 is sleeved on the outer wall of the stud 4, so that the damping effect is improved through the damping spring 41, the overall stability of the mold is improved, and the mold has a protection effect.

The utility model discloses a concrete operation as follows:

at first through the joint of fixture block 35 and draw-in groove 12, fix a position die holder 1, later go up die holder 1 and make telescopic link 32 slide and pressure spiral buffer spring 34 in fixed cylinder 31, until positioning guide post 11 and locating hole 21 peg graft, positioning guide post 11 extrusion slider 222 this moment, under the effect of compression spring 221 elasticity, slider 222 tightly contradicts positioning guide post 11, can accomplish the location of going up die holder 1, later fix die holder 1 at the top of lower die holder 2 through the cooperation of fixing bolt 52 and fixed plate 51, can accomplish the equipment of mould, high durability and convenient use, during the punching press, can cushion the impact force that absorbs lower die holder 2 and receive through spiral buffer spring 34 and compression spring 221, and the buffering effect is good.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. An automobile front and rear anti-collision beam assembly die comprises an upper die base (1) and a lower die base (2), it is characterized in that the vertex angles of the trapezoidal bottom surface of the upper die base (1) are provided with clamping grooves (12) one by one, and four vertex angles at the top of the lower die holder (2) are respectively provided with a buffer mechanism (3), each buffer mechanism (3) comprises a fixed cylinder (31) and a telescopic rod (32), the outer wall of the top end of each fixed cylinder (31) is fixedly provided with a mounting plate (33), each fixed cylinder (31) is slidably connected with the telescopic rod (32), the top end of each telescopic rod (32) is provided with a fixture block (35), each fixture block (35) is connected with a clamping groove (12) in a clamping manner, the outer wall of each telescopic rod (32) is sleeved with a spiral buffer spring (34), and the upper end and the lower end of each spiral buffer spring (34) are fixedly connected with a clamping block (35) and a mounting plate (33) respectively;

each one side of fixed section of thick bamboo (31) all is equipped with spout (22), every spout (22) all are located the top of bed die seat (2), every the inboard of spout (22) all is connected with slider (222) through compression spring (221), every slider (222) all with spout (22) sliding connection.

2. The automobile front and rear anti-collision beam assembly mold according to claim 1, characterized in that a side of each sliding groove (22) far away from the fixed cylinder (31) is provided with a positioning hole (21), and each positioning hole (21) is communicated with the sliding groove (22).

3. The automobile front and rear anti-collision beam assembly mold as claimed in claim 2, wherein the top corners of the bottom of the upper mold base (1) are provided with positioning guide pillars (11) one by one, and each positioning guide pillar (11) is inserted into and connected with a positioning hole (21).

4. The automobile front and rear anti-collision beam assembly mold as claimed in claim 1, wherein the outer walls of the front and rear ends of the lower mold base (2) are symmetrically provided with fixing components (5), each fixing component (5) comprises a fixing plate (51), the bottom end of each fixing plate (51) is rotatably connected with the lower mold base (2) through a rotating shaft (53), the outer wall of each rotating shaft (53) is sleeved with a torsion spring (54), and two ends of each torsion spring (54) are respectively connected with the lower mold base (2) and the fixing plate (51).

5. The automobile front and rear anti-collision beam assembly mold as claimed in claim 4, wherein one side of each fixing plate (51) is provided with a strip-shaped fixing hole (511), one side of each strip-shaped fixing hole (511) is provided with a fixing bolt (52), and each fixing bolt (52) is matched with the strip-shaped fixing hole (511) and fixedly connected with the upper mold base (1).

6. The automobile front and rear anti-collision beam assembly mold according to claim 1, wherein a locking hole (311) is formed in the outer wall of the bottom end of each fixed cylinder (31), the bottom end of each telescopic rod (32) is connected with a locking block (322) through a spring plate (321), and each locking block (322) is connected with the spring plate (321) in a matched mode.

7. The automobile front and rear anti-collision beam assembly mold according to claim 1, characterized in that a support plate (23) is connected to the top of the lower mold base (2) through a stud (4), and a damping spring (41) is sleeved on the outer wall of the stud (4).