CN210702054U

CN210702054U - Be used for inside reinforcement mould of automobile rear longitudinal

Info

Publication number: CN210702054U
Application number: CN201921292053.XU
Authority: CN
Inventors: 蔡朝崎
Original assignee: Heyuan Xingdayuan Mould Co ltd
Current assignee: Heyuan Xingdayuan Mould Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-09
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses an inside reinforcement mould for longeron behind car, last backup pad and bottom suspension fagging including parallel arrangement, go up backup pad bottom fixed connection and go up the moulding-die, bottom suspension fagging upside fixed connection moulding-die, four turnings of bottom suspension fagging are equipped with a guide post respectively, it is equipped with the first slide opening with the guide post one-to-one to go up four turnings of backup pad, the bottom suspension fagging upside is equipped with the brushing oil device, the brushing oil device includes the riser, one side fixed connection telescopic cylinder of moulding-die is kept away from to the riser, telescopic cylinder's telescopic link passes the riser and connects square frame at the end, fixed connection sponge piece in the square frame, the bottom suspension fa. The utility model discloses a telescopic cylinder extension stretches into the sponge piece between moulding-die and the lower die, moves down through last backup pad to the sponge piece of extrusion immersion oil smears oil to last moulding-die and lower die, need not the operation individual and stretches into the arm inside, thereby improves the security.

Description

Be used for inside reinforcement mould of automobile rear longitudinal

Technical Field

The utility model relates to a stamping die field especially relates to a be used for inside reinforcement mould of longeron behind car.

Background

In the main structure of the front part of the body of a motor vehicle, the rear side member is one of the most important energy absorbing elements. In the rear collision process, collision kinetic energy is absorbed through plastic deformation of materials, and the energy absorption characteristic and the deformation mode directly determine structural deformation of the rear part of the vehicle body in the rear collision process, so that the safety of a rear collision fuel system is influenced. The design of the rear longitudinal beam structure needs to follow the sequential increase from back to front (from back to front in the vehicle traveling direction), so that the reasonable deformation sequence and the good energy absorption effect in the collision process are ensured. Automobile longitudinal beams have great influence on the collision performance of automobile bodies, so that the longitudinal beams are required to have good impact resistance and bending resistance.

Among the prior art, be used for inside reinforcement mould of automobile back longeron like patent application number 201721885241.4, including last mould, lower mould and guide pillar, last mould on be equipped with two and wait to shape reinforcement shape phase-match and be the terrace die that sets up in pairs, the lower mould on be equipped with terrace die assorted die.

Need carry out the oil smearing to the mould in process of production, it is artifical brush or long cylinder brushing oil usually to carry out the fat liquoring, and manual operation so not only wastes time and energy, inefficiency, and need the staff sometimes to put the mould die cavity in the oil smearing in process of production, has safe risk.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the inside reinforcement mould that is used for longeron behind the car that proposes to solve the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an inside reinforcement mould for longeron behind car, includes parallel arrangement's last backup pad and bottom suspension fagging, go up backup pad bottom fixed connection and go up the moulding-down die, four turnings of bottom suspension fagging are equipped with a guide post respectively, go up four turnings of backup pad and be equipped with the first slide opening with the guide post one-to-one, the bottom suspension fagging upside is equipped with the brushing oil device, the brushing oil device includes the riser, one side fixed connection telescopic cylinder of moulding-down die is kept away from to the riser, telescopic cylinder's telescopic link passes the riser and connects square frame at the end, fixed connection sponge piece in the square frame, the bottom suspension fagging upside is equipped with the recess.

Preferably, the end of the telescopic rod of the telescopic cylinder is fixedly connected with a supporting block, one side of the supporting block, which is close to the square frame, is provided with a vertically arranged chute, one side of the square frame, which is close to the supporting block, is fixedly connected with a sliding block, and the sliding block is connected in the chute in a sliding fit manner.

Preferably, the sliding groove is dovetail-shaped or inverted T-shaped, and the sliding block and the sliding groove are correspondingly arranged.

Preferably, the two opposite sides of the square frame are fixedly connected with a supporting rod, the bottom of the supporting rod is fixedly connected with a vertical rod, and the bottom of the vertical rod is fixedly connected with a supporting wheel.

Preferably, two support columns of backup pad upside fixed connection down, every support column upside are equipped with the second slide opening, sliding connection step post in the second slide opening, the first spring of fixed connection between step post lower extreme and the second slide opening hole bottom, the montant includes first loop bar, first loop bar upper end and branch fixed connection, first loop bar lower extreme is equipped with square slide opening, sliding connection square sliding shaft in the square slide opening, fixed connection second spring between square sliding shaft upper end and the square sliding opening hole bottom, supporting wheel fixed connection is at square sliding shaft lower extreme.

Preferably, two risers of lower bolster upside symmetry fixed connection, two diaphragms of the equal fixed connection in one side that two risers are relative, wherein rotate between two diaphragms and connect two-way screw rod, fixed connection guide bar between two other diaphragms, the level sets up two layering between two risers, and every layering is towards the equal fixed connection scraper blade in one side of sponge piece, and two scraper blade correspondences set up in sponge piece top and below, every layering one end sets up the screw hole, and its other end sets up the guiding hole, and the screw hole on two layering revolves to opposite and corresponds threaded connection on the corresponding screw thread section of two-way screw rod.

Preferably, the upper end of the bidirectional screw penetrates through the transverse plate and is fixedly connected with the hand wheel at the end head.

The utility model has the advantages that: the utility model provides a be used for inside reinforcement mould of longeron behind car, stretch into the sponge piece through telescopic cylinder extension between moulding-die and the lower die, move down through last backup pad, go up the interval between moulding-die and the lower die and dwindle, and extrude the sponge piece of immersion oil, to last moulding-die and lower die oil smearing, need not to operate personally to stretch into the arm inside, thereby improve the security, through rotating two-way screw rod, under two sections screw thread effects on opposite soon, two layering are close to the back each other, the sponge piece is once more by the back of passing through between two scraper blades, the metal fillings of adhesion just are struck off on the sponge piece by the scraper blade, carry out centralized processing in finally falling into the recess.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a schematic structural view of the oil brushing device of the present invention;

fig. 3 is a partial enlarged view at E in fig. 2;

fig. 4 is a partial enlarged view of fig. 2 at F;

FIG. 5 is a diagram illustrating the working condition of the sponge block of the present invention placed on the lower press mold;

FIG. 6 is a connection diagram of the support pillars of the present invention;

fig. 7 is a connection diagram of the center upright rod of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in FIGS. 1-7, the utility model provides a mold for an internal reinforcement of a rear longitudinal beam of an automobile, which comprises an upper supporting plate 1 and a lower supporting plate 2 which are arranged in parallel, wherein the bottom of the upper supporting plate 1 is fixedly connected with an upper pressing die, the upper side of the lower supporting plate 2 is fixedly connected with a lower pressing die 3, four corners of the lower supporting plate 2 are respectively provided with a guide post 4, four corners of the upper supporting plate 1 are provided with first sliding holes which are in one-to-one correspondence with the guide posts 4, the upper side of the lower supporting plate 2 is provided with an oil brushing device 5, the oil brushing device 5 comprises a vertical plate 51, one side of the vertical plate 51 far away from the lower pressing die 3 is fixedly connected with a telescopic cylinder 52, a telescopic rod of the telescopic cylinder 52 passes through the vertical plate 51 and is connected with a square frame 53 at the end, the end of the telescopic rod of the telescopic cylinder 52 is, slider 58 sliding fit connects in spout 57, spout 57 is the dovetail type or the type of falling T, slider 58 corresponds the setting with spout 57, fixed connection sponge piece 54 in square frame 53, the relative both sides fixed connection branch 6 of square frame 53, branch 6 bottom fixed connection montant 7, montant 7 bottom fixed connection supporting wheel, the upper and lower surface of sponge piece 54 corresponds the profile setting of last moulding-die and lower die 3 respectively, the size that the upper and lower face of sponge piece 54 exceeds square frame 53 is five or ten millimeters, bottom suspension plate 2 upside is equipped with recess 55. The extension of telescopic cylinder 52 stretches into the sponge piece 54 between the upper die and the lower die 3, moves down through the upper supporting plate 1, and the interval between the upper die and the lower die 3 is reduced to extrude the oil-immersed sponge piece 54, and the upper die and the lower die 3 are wiped with oil, so that the operation personnel are not required to stretch the arm into the interior, and the safety is improved.

The upper side of the lower supporting plate 2 is fixedly connected with two supporting columns 81, the upper side of each supporting column 81 is provided with a second sliding hole 82, the second sliding hole 82 is in sliding connection with a step column 83, the lower end of the step column 83 is fixedly connected with the bottom of the second sliding hole 82 through a first spring 84, the vertical rod 7 comprises a first loop bar 71, the upper end of the first loop bar 71 is fixedly connected with the supporting rod 6, the lower end of the first loop bar 71 is provided with a square sliding hole 72, the square sliding hole 72 is in sliding connection with a square sliding shaft 73, the upper end of the square sliding shaft 73 is fixedly connected with the bottom of the square sliding hole 72 through a second spring 74, the supporting wheel is fixedly connected with the lower end of the square sliding shaft 73, and after the oil-soaked sponge block 54 extends between the upper, when the upper die is pressed down, the square frame 53 moves down as a whole, the step pillar 83 and the square slide shaft 73 support the square frame 53, the first spring 84 and the second spring 74 buffer, and the square frame 53 is supported and reset after the upper die moves up.

Example 2

As shown in fig. 2 and 4, on the basis of the embodiment 1, in order to periodically remove the metal filings adhered to the sponge block 54, two vertical plates 91 are symmetrically and fixedly connected to the upper side of the lower supporting plate 2, two transverse plates 92 are fixedly connected to the opposite sides of the two vertical plates 91, wherein a bidirectional screw 93 is rotationally connected between the two transverse plates 92, the upper end of the bidirectional screw 93 passes through the transverse plates 92 and is fixedly connected with a hand wheel 97 at the end head, a guide rod 94 is fixedly connected between the other two transverse plates 92, two pressing strips 95 are horizontally arranged between the two vertical plates 91, one side of each pressing strip 95, which faces the sponge block 54, is fixedly connected with a scraping plate 96, the two scraping plates 96 are correspondingly arranged above and below the sponge block 54, one end of each pressing strip 95 is provided with a threaded hole, the other end is provided with a guide hole, a guide rod 94 passes through the guide hole and is in sliding connection, and threaded holes on the two pressing strips 95 are opposite in rotating direction and are correspondingly in threaded connection with corresponding threaded sections of the two-way screw 93. The bidirectional screw 93 is rotated, under the action of two sections of threads with opposite rotation directions, after the two pressing strips 95 are close to each other, the sponge block 54 passes through the two scrapers 96 again, metal scraps adhered to the sponge block 54 are scraped by the scrapers 96, and finally fall into the groove 55 for centralized treatment.

During operation, telescopic cylinder 52 extends to stretch into sponge piece 54 between last moulding-die and the lower die 3, moves down through last backup pad 1, goes up the interval between moulding-die and the lower die 3 and dwindles to extrude the sponge piece 54 of immersion oil, to last moulding-die and lower die 3 oil, need not to operate the individual arm and stretch into inside, thereby improve the security.

Further, when needed, by rotating the bidirectional screw 93, under the action of two sections of threads in opposite rotation directions, the two pressing strips 95 are close to each other, the sponge block 54 is scraped by the scraping plates 96 again after passing through the two scraping plates 96, and the metal scrap mixed oil adhered to the sponge block 54 finally falls into the groove 55 for centralized treatment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inside reinforcement mould for longeron behind car, includes parallel arrangement's last backup pad (1) and bottom suspension fagging (2), go up backup pad (1) bottom fixed connection and go up the moulding-die, bottom suspension fagging (2) upside fixed connection pressing-die (3), four turnings of bottom suspension fagging (2) are equipped with a guide post (4) respectively, go up four turnings of backup pad (1) and be equipped with the first slide opening with guide post (4) one-to-one, its characterized in that: the upper side of the lower supporting plate (2) is provided with an oil brushing device (5), the oil brushing device (5) comprises a vertical plate (51), one side, far away from the lower pressing die (3), of the vertical plate (51) is fixedly connected with a telescopic cylinder (52), a telescopic rod of the telescopic cylinder (52) penetrates through the vertical plate (51) and is connected with a square frame (53) at the end, a sponge block (54) is fixedly connected in the square frame (53), and the upper side of the lower supporting plate (2) is provided with a groove (55).

2. The mold for the inner reinforcement of the rear side member of the automobile according to claim 1, wherein: the telescopic rod end of the telescopic cylinder (52) is fixedly connected with a supporting block (56), one side, close to the square frame (53), of the supporting block (56) is provided with a vertically arranged sliding groove (57), one side, close to the supporting block (56), of the square frame (53) is fixedly connected with a sliding block (58), and the sliding block (58) is connected in the sliding groove (57) in a sliding fit mode.

3. The mold for the inner reinforcement of the rear side member of the automobile according to claim 2, wherein: the sliding groove (57) is dovetail-shaped or inverted T-shaped, and the sliding block (58) is arranged corresponding to the sliding groove (57).

4. The mold for the inner reinforcement of the rear side member of the automobile according to claim 3, wherein: square frame (53) relative both sides fixed connection branch (6), branch (6) bottom fixed connection montant (7), montant (7) bottom fixed connection supporting wheel.

5. The mold for the inner reinforcement of the rear side member of the automobile according to claim 4, wherein: two support columns (81) of backup pad (2) upside fixed connection, every support column (81) upside are equipped with second slotted hole (82), sliding connection step post (83) in second slotted hole (82), the first spring of fixed connection (84) between step post (83) lower extreme and second slotted hole (82) hole bottom, montant (7) are including first loop bar (71), first loop bar (71) upper end and branch (6) fixed connection, first loop bar (71) lower extreme is equipped with square slotted hole (72), sliding connection square sliding shaft (73) in square slotted hole (72), fixed connection second spring (74) between square sliding shaft (73) upper end and square slotted hole (72) hole bottom, supporting wheel fixed connection is at square sliding shaft (73) lower extreme.

6. The mold for the inner reinforcement of the rear side member of the automobile according to claim 1, wherein: two risers (91) of lower support plate (2) upside symmetry fixed connection, two diaphragms (92) of the equal fixedly connected with in one side that two risers (91) are relative, wherein rotate between two diaphragms (92) and connect two-way screw rod (93), fixed connection guide bar (94) between two other diaphragms (92), the level sets up two layering (95) between two risers (91), and every layering (95) are towards the equal fixed connection scraper blade (96) in one side of sponge piece (54), and two scraper blade (96) correspond and set up in sponge piece (54) top and below, every layering (95) one end sets up the screw hole, and its other end sets up the guiding hole, and the screw hole on two layering (95) is revolved to opposite and is corresponded threaded connection on the corresponding screw thread section of two-way screw rod (93).

7. The mold for the inner reinforcement of the rear side member of the automobile according to claim 6, wherein: the upper end of the bidirectional screw rod (93) penetrates through the transverse plate (92) and is fixedly connected with a hand wheel (97) at the end head.