CN218759361U

CN218759361U - Automobile door hinge forging

Info

Publication number: CN218759361U
Application number: CN202222870451.3U
Authority: CN
Inventors: 徐鸿儒
Original assignee: Nanjing Hongding Forging Technology Co ltd
Current assignee: Nanjing Hongding Forging Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-28
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to the technical field of automobile hinges, in particular to an automobile door hinge forging part, which comprises a mounting plate and a movable plate, wherein the movable plate is arranged on the right side of the mounting plate, a bearing plate is fixed on the right end of the mounting plate, reinforcing plates are arranged at the upper end and the lower end of the movable plate, shaft holes are formed in the right sides of the inner ends of the reinforcing plates, shaft rods inserted into the shaft holes are fixed at the upper end and the lower end of the movable plate, shaft sleeves sleeved at the peripheries of the shaft rods are fixed at the upper end and the lower end of the bearing plate through bolts, a plurality of balls are rotatably connected at the peripheries of the inner ends of the shaft sleeves, and damping buffer assemblies are arranged at the peripheries of the shaft rods; the utility model discloses a ball is at the swivelling chute internal rotation, does benefit to the smooth and easy nature when guaranteeing this hinge area power door switch, and elasticity through reset spring exerts thrust to the cushion washer moreover, and the cushion washer exerts the extrusion force to the ball to make the ball have stable damping nature when rotating, do benefit to the stability of guaranteeing the door when passing through this hinge switch.

Description

Automobile door hinge forging

Technical Field

The utility model belongs to the technical field of the car hinge technique and specifically relates to an automobile door hinge forges piece is related to.

Background

The hinge is a mechanical device which is mainly used for connecting two fixed objects and allowing the two fixed objects to rotate relatively, the hinge of the automobile door mainly plays a role in opening and closing the automobile door, and the hinges used by the automobile doors of different models are different, so the sizes of the produced hinges are different;

present car door hinge forges piece, in order to guarantee the durability of hinge, the mounting panel and the fly leaf of most hinges are through forging the shaping, and the hinge is when using, and be used for connecting the car door after, because the rotation portion of hinge produces wearing and tearing easily after using for a long time, thereby can lead to the continuous lax of rotation portion of hinge, damping when consequently will lead to the door switch seriously descends, it is difficult to open to the relevant position through the hinge is stable to lead to the door, influence the on-off stability of door, and after the rotation portion wearing and tearing of hinge, need change whole hinge usually, lead to the maintenance to the hinge economic inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automobile door hinge forges piece does benefit to and has more stable damping nature when guaranteeing that the door passes through the hinge switch, and does benefit to the cost that reduces the hinge maintenance.

In order to solve the prior art problem, the utility model discloses an automobile door hinge forging piece, which comprises a mounting plate and a movable plate, wherein the movable plate is arranged on the right side of the mounting plate;

a bearing plate is fixed at the right end of the mounting plate, reinforcing plates are arranged at the upper end and the lower end of the bearing plate, shaft holes are formed in the right sides of the inner ends of the reinforcing plates, shaft rods inserted into the shaft holes are fixed at the upper end and the lower end of the movable plate, shaft sleeves sleeved on the peripheries of the shaft rods are fixed at the upper end and the lower end of the movable plate through bolts, a plurality of balls are rotatably connected to the peripheries of the inner ends of the shaft sleeves, and damping buffer assemblies are arranged on the peripheries of the shaft rods;

the bearing plate upper and lower ends all opened the constant head tank, all pegged graft in the constant head tank and have the locating lever, the locating lever outer end all with adjacent the gusset plate is fixed, the gusset plate left end all is equipped with buckle assembly.

Furthermore, the damping buffer assembly comprises an annular sleeve, a buffer washer and a return spring, the annular sleeve is fixed on the right side of the inner end of the adjacent reinforcing plate through bolts, the inner end of the annular sleeve is provided with a rotating groove matched with the ball, and the annular sleeve is internally provided with an annular groove communicated with the rotating groove.

Further, the buffering packing ring all sliding connection in the ring channel, the ball all with the buffering packing ring contact, reset spring is equipped with a plurality of and all connect in adjacent the ring channel with between the buffering packing ring.

Furthermore, threaded holes are formed in the upper end and the lower end of the bearing plate, threaded rods are connected to the threaded holes in a threaded mode, and the outer ends of the threaded rods are threaded to penetrate through the adjacent reinforcing plates.

Furthermore, the buckle components comprise return springs, inclined clamping blocks and pulling blocks, the upper portion and the lower portion of the front end of the mounting plate are provided with shrinkage grooves which are communicated with the right, the left ends of the return springs are connected in the shrinkage grooves, and the inclined clamping blocks are connected at the right ends of the return springs.

Furthermore, the reinforcing plate left end has all been opened the draw-in groove, the fixture block to one side all with shrink groove sliding connection just turns right joint and advances in the draw-in groove, draw the piece all to be fixed in fixture block to one side front end just extends forward the shrink groove.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

1. the ball rotates in the rotating groove, so that the smoothness of the hinge when the door is opened and closed is guaranteed, thrust is applied to the buffer washer through the elasticity of the return spring, and extrusion force is applied to the ball by the buffer washer, so that the ball has stable damping performance when rotating, and the stability of the door when the door is opened and closed through the hinge is guaranteed;

2. through dismantling the gusset plate to can make annular cover and axle sleeve dismantle one by one, because the structure on the annular cover and the axle sleeve is the main rotating part of this hinge, consequently only need to change the structure on the annular cover and the axle sleeve and maintain can, need not to change whole hinge, do benefit to and reduce the maintenance cost to the hinge, thereby make the maintenance of hinge more economic.

Drawings

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

FIG. 2 is a schematic view of a partially enlarged structure A of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure B of the present invention;

fig. 4 is a schematic top view of the shaft sleeve of the present invention;

FIG. 5 is a schematic top view of the annular sheath of the present invention;

fig. 6 is a schematic view of the reverse structure of the cushion washer of the present invention.

In FIGS. 1-6: the mounting plate 1, the movable plate 2, the reinforcing plate 3, the shaft lever 4, the annular sleeve 5, the shaft hole 6, the annular groove 7, the return spring 8, the shaft sleeve 9, the rotary groove 10, the ball 11, the positioning groove 12, the positioning rod 13, the clamping groove 14, the inclined clamping block 15, the contraction groove 16, the return spring 17, the pull block 18, the threaded hole 19, the threaded rod 20, the buffer washer 21 and the bearing plate 22.

Detailed Description

An automobile door hinge forging:

as shown in fig. 1, 2, 4, 5, and 6, in this embodiment, the damping device includes a mounting plate 1 and a movable plate 2, the movable plate 2 is disposed on the right side of the mounting plate 1, a bearing plate 22 is fixed on the right end of the mounting plate 1, reinforcing plates 3 are disposed on the upper and lower ends of the movable plate 22, shaft holes 6 are disposed on the right sides of the inner ends of the reinforcing plates 3, shaft rods 4 inserted into the shaft holes 6 are fixed on the upper and lower ends of the movable plate 2, shaft sleeves 9 sleeved on the peripheries of the shaft rods 4 are fixed on the upper and lower ends of the movable plate 2 through bolts, a plurality of balls 11 are rotatably connected on the peripheries of the inner ends of the shaft sleeves 9, damping buffer assemblies are disposed on the peripheries of the shaft rods 4, each damping buffer assembly includes an annular sleeve 5, a buffer washer 21 and a return spring 8, each annular sleeve 5 is fixed on the right side of the inner end of the adjacent reinforcing plate 3 through a bolt, a rotary groove 10 matched with the balls 11 is disposed on the inner end of the annular sleeve 5, an annular groove 7 communicated with the rotary groove 10 is disposed inside the annular groove 21, and a plurality of the adjacent buffer washers 8 are disposed between the annular groove 7;

after the automobile door is connected through the hinge, the mounting plate 1 is fixed to an automobile body, the movable plate 2 is fixed to the automobile door, and when the automobile door is opened and closed, the automobile door can drive the movable plate 2 to rotate, the movable plate 2 can drive the annular sleeve 5 and the balls 11 to rotate, so that the balls 11 rotate in the rotary groove 10, smoothness when the hinge drives the automobile door to be opened and closed is guaranteed, the initial state of the reset spring 8 is set to be that the buffer gasket 21 is pushed outwards towards the annular groove 7, thrust is applied to the buffer gasket 21 through elasticity of the reset spring 8, and extrusion force is applied to the balls 11 by the buffer gasket 21 at the moment, so that the balls 11 have stable damping performance when rotating, the automobile door can be opened to a corresponding position stably through the hinge, and the movable plate 2 is combined to drive the shaft rod 4 to rotate in the shaft hole 6, and stability when the automobile door is opened and closed through the hinge is guaranteed.

As shown in fig. 1 and 3, in this embodiment, positioning grooves 12 are formed at the upper and lower ends of the bearing plate 22, positioning rods 13 are inserted into the positioning grooves 12, the outer ends of the positioning rods 13 are fixed to the adjacent reinforcing plates 3, threaded holes 19 are formed at the upper and lower ends of the bearing plate 22, threaded rods 20 are connected to the threaded holes 19 in a threaded manner, and the outer ends of the threaded rods 20 penetrate through the adjacent reinforcing plates 3 in a threaded manner;

because the clamping block is clamped in the clamping groove 14, the positioning rod 13 is inserted in the positioning groove 12, and the threaded rod 20 is screwed in the threaded hole 19, when the movable plate 2 rotates, the reinforcing plate 3 is prevented from loosening at the upper end and the lower end of the bearing plate 22, so that the reinforcing plate 3 is prevented from driving the threaded rod 20 to deflect, the threaded rod 20 is prevented from loosening due to the rotation of the movable plate 2, and the stability of the hinged vehicle door is ensured;

as shown in fig. 1-3, the left end of the reinforcing plate 3 is provided with a buckle assembly, the buckle assembly includes a return spring 17, an inclined clamping block 15 and a pull block 18, the upper and lower parts of the front end of the mounting plate 1 are provided with a shrinkage groove 16 penetrating right, the left end of the return spring 17 is connected in the shrinkage groove 16, the inclined clamping block 15 is connected at the right end of the return spring 17, the left end of the reinforcing plate 3 is provided with a clamping groove 14, the inclined clamping block 15 is connected with the shrinkage groove 16 in a sliding manner and is clamped into the clamping groove 14 rightwards, and the pull block 18 is fixed at the front end of the inclined clamping block 15 and extends forwards out of the shrinkage groove 16;

when the structure on the annular sleeve 5 and the structure on the shaft sleeve 9 need to be replaced and maintained, the threaded rod 20 is screwed out from the threaded hole 19, the pull block 18 is pulled leftwards and drives the clamping block to compress the return spring 17 in the shrinkage groove 16 until the clamping block moves out of the clamping groove 14, the reinforcing plate 3 is pulled outwards and the positioning rod 13 moves out of the positioning groove 12, the reinforcing plate 3 drives the annular sleeve 5 to be away from the shaft sleeve 9 at the moment, the ball 11 moves out of the rotation groove 10, the bolt at the joint of the annular sleeve 5 and the reinforcing plate 3 is detached, the annular sleeve 5 can be detached alone for replacement and maintenance at the moment, and the bolt at the joint of the shaft sleeve 9 and the movable plate 2 is detached, the shaft sleeve 9 can be detached alone for replacement and maintenance, and in sum, the annular sleeve 5 and the shaft sleeve 9 are detached one by one, and the structure on the annular sleeve 5 and the structure on the shaft sleeve 9 are main rotating parts of the hinge, so that the structure on the annular sleeve 5 and the shaft sleeve 9 can be replaced and maintained without replacing the whole hinge, and the maintenance cost of the hinge is reduced, and the hinge is more economical.

It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides an automobile door hinge forges piece, includes mounting panel (1) and fly leaf (2), fly leaf (2) are located mounting panel (1) right side, its characterized in that:

a bearing plate (22) is fixed at the right end of the mounting plate (1), reinforcing plates (3) are arranged at the upper and lower ends of the bearing plate (22), shaft holes (6) are formed in the right sides of the inner ends of the reinforcing plates (3), shaft rods (4) inserted into the shaft holes (6) are fixed at the upper and lower ends of the movable plate (2), shaft sleeves (9) sleeved on the peripheries of the shaft rods (4) are fixed at the upper and lower ends of the movable plate (2) through bolts, a plurality of balls (11) are rotatably connected to the peripheries of the inner ends of the shaft sleeves (9), and damping buffer assemblies are arranged on the peripheries of the shaft rods (4);

constant head tank (12) have all been opened to lower extreme on bearing plate (22), all peg graft in constant head tank (12) and have locating lever (13), locating lever (13) outer end all with adjacent gusset plate (3) are fixed, gusset plate (3) left end all is equipped with buckle subassembly.

2. An automobile door hinge forging according to claim 1, wherein: damping buffer unit all includes annular cover (5), cushion washer (21) and reset spring (8), annular cover (5) all are adjacent through bolted fixation gusset plate (3) the inner right side, annular cover (5) the inner all open with ball (11) assorted swivelling chute (10), annular cover (5) inside all open with communicating ring channel (7) in swivelling chute (10).

3. An automobile door hinge forging according to claim 2, wherein: buffer washer (21) all sliding connection in ring channel (7), ball (11) all with buffer washer (21) contact, reset spring (8) are equipped with a plurality of and all connect in adjacent ring channel (7) with between buffer washer (21).

4. An automobile door hinge forging according to claim 1, wherein: threaded holes (19) are formed in the upper end and the lower end of the bearing plate (22), threaded rods (20) are connected in the threaded holes (19) in a threaded mode, and the outer ends of the threaded rods (20) penetrate through the adjacent reinforcing plates (3) in a threaded mode.

5. An automobile door hinge forging according to claim 1, wherein: the buckle components comprise return springs (17), inclined clamping blocks (15) and pulling blocks (18), the upper lower portion of the front end of the mounting plate (1) is provided with a contraction groove (16) which is communicated with the right, the left end of each return spring (17) is connected with the inside of the contraction groove (16), and each inclined clamping block (15) is connected with the right end of each return spring (17).

6. An automobile door hinge forging according to claim 5, wherein: reinforcing plate (3) left end has all opened draw-in groove (14), sloping fixture block (15) all with shrink groove (16) sliding connection just turns right the joint and advances in draw-in groove (14), draw piece (18) all be fixed in sloping fixture block (15) front end just extends forward shrink groove (16).