CN219152486U

CN219152486U - Clamping assembly and clamping device for automobile rear triangular window decoration strip

Info

Publication number: CN219152486U
Application number: CN202223554594.XU
Authority: CN
Inventors: 蒋金; 袁志权; 施显祥
Original assignee: Jiangsu Hetong Automotive Parts Co ltd
Current assignee: Jiangsu Hetong Automotive Parts Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-09
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a clamping assembly and a clamping device of an automobile rear triangular window decorative strip, comprising a mounting frame, wherein the decorative strip is mounted on the mounting frame and provided with a side wall, the inner wall of the side wall abuts against the side surface of the mounting frame, and the clamping assembly further comprises: the locking piece is provided with an abutting part, a first hinging part and a second hinging part, the first hinging part is positioned between the second hinging part and the abutting part, and the distance from the abutting part to the first hinging part is smaller than the distance from the second hinging part to the first hinging part; the first hinge part is rotatably connected with the mounting frame, and the locking piece rotates relative to the mounting frame to enable the abutting part to abut against or be separated from the outer wall of the side wall; the second hinge part is provided with a chute; and one end of the driving rod is slidably arranged in the chute and hinged with the second hinge part. In the utility model, the acting force of the abutting part on the decorative strip is larger than the acting force of the driving rod on the second hinge part, so that the moment is amplified, the locking force is enhanced, and the locking stability is improved.

Description

Clamping assembly and clamping device for automobile rear triangular window decoration strip

Technical Field

The utility model relates to the technical field of automobile part machining, in particular to a clamping assembly and a clamping device of an automobile rear triangular window decoration strip.

Background

When the automobile rear triangular window decorative strip is polished, the automobile rear triangular window decorative strip is clamped and fixed on a clamp, and then polished by a polishing machine.

However, the existing clamps have the following drawbacks: firstly, the clamp directly props against the decorative strip through the expansion and contraction of an air cylinder or an oil cylinder, so that the clamping is realized, the force exerted by the oil cylinder or the air cylinder is equal to the force exerted by the decorative strip, and the air cylinder or the oil cylinder needs to exert larger force, so that the decorative strip can be effectively clamped; secondly, in the polishing process, the cylinder or the oil cylinder needs to continuously provide clamping force, once the cylinder or the oil cylinder fails, the decorative strip is easy to push back the telescopic rod under the drive of the polishing machine, and then the decorative strip is caused to fall off or even excessively polished; third, one clamp can only clamp one decorative strip, resulting in only one decorative strip being polished at a time, which is inefficient.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to solve the technical problems that the clamping assembly and the clamping device for the automobile rear triangular window decorative strip are used for solving the problems that the clamping stability is not high due to the fact that an air cylinder or an oil cylinder of a clamp directly acts on the decorative strip in the prior art.

The technical scheme adopted by the utility model for solving the technical problems is that the clamping assembly of the automobile rear triangular window decorative strip comprises a mounting frame, wherein the decorative strip is mounted on the mounting frame and is provided with a side wall, the inner wall of the side wall is propped against the side surface of the mounting frame, and the clamping assembly further comprises:

a locking member having an abutment, a first hinge and a second hinge, the first hinge being between the second hinge and the abutment, and the abutment being less distant from the first hinge than the second hinge; the first hinge part is rotatably connected with the mounting frame, and the locking piece rotates relative to the mounting frame to enable the abutting part to abut against or separate from the outer wall of the side wall; the second hinge part is provided with a chute;

and one end of the driving rod is slidably arranged in the sliding groove and hinged with the second hinge part.

Further, the method further comprises the following steps:

the driving rod is arranged on the fixed seat in a penetrating way in a sliding way;

the first rotating piece is provided with a first connecting part and a second connecting part, and the first connecting part is hinged with one end of the driving rod, which is far away from the locking piece;

the second rotating piece is provided with a third connecting part and a fourth connecting part, the third connecting part is hinged with the second connecting part, and the fourth connecting part is hinged with the fixing seat.

Further, the first rotating member and the second rotating member have a self-locking position, and the first connecting portion, the second connecting portion, the third connecting portion and the fourth connecting portion are on the same straight line in the self-locking position.

Further, the first rotating member further has a first limiting portion, the second rotating member further has a second limiting portion, and the first limiting portion abuts against the second limiting portion to limit the first rotating member to continue rotating relative to the second rotating member.

Further, when the first limiting portion abuts against the second limiting portion, the second connecting portion/third connecting portion is located at a side, away from the first limiting portion/second limiting portion, of a connecting line of the first connecting portion and the fourth connecting portion, or the first connecting portion, the second connecting portion, the third connecting portion and the fourth connecting portion are located on the same straight line.

Further, a handle is further arranged on the first rotating piece.

Further, a plurality of locking pieces are arranged on the mounting frame, and the locking pieces are uniformly distributed along the length direction of the side wall.

Further, still disclose a clamping device of triangular window ornamental strip behind car, including a plurality of clamping assembly still includes mounting plate, a plurality of the rotatable setting of mounting bracket is in on the mounting plate.

Further, a connecting cylinder is arranged below the mounting frame, a plurality of rotating shafts are arranged on the mounting bottom plate, and the rotating shafts are fixedly connected with the connecting cylinder.

Further, a limiting seat is arranged on the mounting bottom plate, the connecting cylinder is fixedly connected with a fixed disc, and the fixed disc part extends into the limiting seat.

Compared with the prior art, the utility model has at least the following beneficial effects:

(1) The part from the second hinge part to the first hinge part can be regarded as a power arm, and the part from the abutting part to the first hinge part can be regarded as a resistance arm, and the length of the power arm is larger than that of the resistance arm, so that the acting force of the abutting part on the decorative strip is larger than the force applied by the driving rod on the second hinge part, the decorative strip needs to have a larger force to jack the abutting part, the moment is amplified, the locking force is enhanced, and the locking stability is improved.

(2) The first rotating piece and the second rotating piece form self-locking, no matter how large a reaction force exists on the abutting portion of the decorative strip, the reaction force is transferred to the first rotating piece and the second rotating piece to be counteracted, the two rotating pieces cannot rotate, the driving rod cannot retract, the abutting portion can always keep abutting of the decorative strip, and the locking stability is improved.

(3) The first limiting part and the second limiting part are arranged, when the first rotating part and the second rotating part rotate to the position where the two limiting parts are propped against each other, the first rotating part and the second rotating part cannot continue to rotate, limiting of the first rotating part and the second rotating part is achieved, and the situation that the propping part is too large in acting force to the decorative strip and damage to the decorative strip due to too large rotation angle is prevented.

(4) Can centre gripping a plurality of ornamental strips on a clamping device for a plurality of ornamental strips can be polished simultaneously, raise the efficiency.

Drawings

FIG. 1 is a schematic view of a clamping assembly according to an embodiment;

FIG. 2 is a schematic structural view of a clamping device according to an embodiment;

in the figure:

100. a decorative strip; 200. a mounting frame; 300. a locking member; 400. a driving rod; 500. a first rotating member; 510. a handle; 600. a second rotating member; 700. a connecting cylinder; 710. a fixed disc; 800. a mounting base plate; 810. and a limiting seat.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Referring to fig. 1-2, the utility model discloses a clamping assembly for a trim strip of a rear triangular window of an automobile, which comprises a mounting frame 200, wherein the trim strip 100 is mounted on the mounting frame 200, the trim strip 100 has a side wall, and the inner wall of the side wall abuts against the side surface of the mounting frame 200, and further comprises:

a lock 300 having an abutment, a first hinge and a second hinge, the first hinge being between the second hinge and the abutment, and the abutment being at a distance from the first hinge that is less than the second hinge; the first hinge part is rotatably connected with the mounting frame 200, and the locking piece 300 rotates relative to the mounting frame 200 to enable the abutting part to abut against or separate from the outer wall of the side wall; the second hinge part is provided with a chute;

and a driving lever 400 having one end slidably disposed in the sliding groove and hinged with the second hinge portion.

Specifically, the locking piece 300 is rotatably connected with the mounting frame 200, the driving rod 400 is hinged with the locking piece 300, the locking piece 300 can be driven to rotate relative to the mounting frame 200 through the sliding of the driving rod 400, and then the abutting part is driven to move along the direction towards or away from the decoration strip 100, so that the abutting part is abutted or separated from the decoration strip 100, and the clamping and the releasing of the decoration strip 100 are realized.

The portion from the second hinge portion to the first hinge portion may be regarded as a power arm, and the portion from the abutting portion to the first hinge portion may be regarded as a resistance arm, because the length of the power arm is greater than that of the resistance arm, the acting force of the abutting portion on the decorative strip 100 is greater than the force applied by the driving rod 400 on the second hinge portion, so that the decorative strip 100 needs to have a greater force to jack the abutting portion, the moment is amplified, the locking force is enhanced, and the locking stability is improved.

It should be noted that, when the locking member 300 rotates in the vertical plane, the second hinge part has not only the lateral movement in the horizontal direction but also the up-and-down floating in the height direction. Therefore, a sliding groove is provided at the second hinge portion, so that the driving rod 400 can slide in the sliding groove while rotating relative to the locking member 300, and further the second hinge portion is absorbed to float up and down, so that the driving rod 400 can drive the locking member 300 to rotate only by linear movement along the same direction.

Further, the method further comprises the following steps:

the driving rod 400 is slidably arranged on the fixing seat in a penetrating manner;

a first rotating member 500 having a first connection portion and a second connection portion, the first connection portion being hinged to an end of the driving lever 400 remote from the locking member 300;

the second rotating member 600 has a third connecting portion and a fourth connecting portion, where the third connecting portion is hinged to the second connecting portion, and the fourth connecting portion is hinged to the fixing base.

Specifically, the first rotating member 500 rotates with the second connecting portion, the second rotating member 600 rotates with the third connecting portion, and drives the first connecting portion to move toward or away from the fourth connecting portion, and further drives the driving rod 400 to slide toward or away from the locking member 300, and drives the locking member 300 to rotate, so that the abutting portion abuts against or separates from the decorative strip 100, and clamping or releasing of the decorative strip 100 is achieved.

Further, the first rotating member 500 and the second rotating member 600 have a self-locking position, and the first connecting portion, the second connecting portion, the third connecting portion and the fourth connecting portion are on the same straight line in the self-locking position.

Wherein, when the first connecting portion, the second connecting portion, the third connecting portion and the fourth connecting portion are in the same straight line. The force received by the locking member 300 is transmitted to the driving rod 400, and the axis of the driving rod 400 and the connecting lines of the four connecting parts are all on the same straight line, so that the force on the driving rod 400 cannot be decomposed into component forces for rotating the first rotating member 500 and the second rotating member 600. That is, the first rotating member 500 and the second rotating member 600 are self-locked at this position, and no matter how much reaction force exists in the abutting portion of the decorative strip 100, the reaction force is transmitted to the first rotating member 500 and the second rotating member 600 to be offset, the two rotating members do not rotate, the driving rod 400 does not retract, the abutting portion can always keep abutting against the decorative strip 100, and the locking stability is improved.

Further, the first rotating member 500 further has a first limiting portion, and the second rotating member 600 further has a second limiting portion, where the first limiting portion abuts against the second limiting portion to limit the first rotating member 500 to continue rotating relative to the second rotating member 600.

When the first rotating member 500 and the second rotating member 600 rotate to the state that the two limiting portions are propped against each other, the first rotating member 500 and the second rotating member 600 cannot continue to rotate, limiting of the first rotating member 500 and the second rotating member 600 is achieved, and the decorative strip 100 is prevented from being damaged due to the fact that the acting force of the propping portion on the decorative strip 100 is overlarge due to overlarge rotation angle.

Specifically, there are two cases of the first rotating member 500 and the second rotating member 600 when the two limit portions are abutted against each other:

first kind: the four connecting parts are positioned on the same straight line to form self-locking so as to enhance the locking stability;

second, the second/third connecting portion is located at a side of the axis of the driving rod 400 away from the two limiting portions, that is, when the reaction force of the decorative strip 100 to the abutting portion is transmitted to the first rotating member 500 and the second rotating member 600, only the first rotating member 500 and the second rotating member 600 can continue to rotate along the rotating direction during locking, and further offset at the first limiting portion and the second limiting portion, the decorative strip 100 is released (loosened) without reversely rotating the first rotating member 500 and the second rotating member 600, so that stability during locking is improved.

Further, a handle 510 is further provided on the first rotating member 500.

The handle 510 is provided to facilitate the application of force.

Further, the mounting rack 200 is provided with a plurality of locking members 300, and the plurality of locking members 300 are uniformly arranged along the length direction of the side wall.

Specifically, the plurality of locking members 300 are uniformly disposed along the length direction of the side wall, so that each position of the side wall can be locked and the stress is more uniform.

Further, a clamping device for the decorative strip of the rear triangular window of the automobile is also disclosed, and comprises a plurality of clamping assemblies, a mounting bottom plate 800 and a plurality of mounting frames 200 rotatably arranged on the mounting bottom plate 800.

A plurality of clamping assemblies are provided on one mounting base plate 800, each clamping assembly can clamp one decorative strip 100, and therefore, a plurality of decorative strips 100 can be clamped on one clamping device, so that a plurality of decorative strips 100 can be polished at the same time, and the efficiency is improved. Meanwhile, the mounting frame 200 is rotatably arranged on the mounting base plate 800, so that the orientation of the decorative strip 100 on the mounting base plate 800 can be adjusted, and the polishing angle can be adjusted conveniently.

Further, a connecting cylinder 700 is disposed below the mounting frame 200, and a plurality of rotating shafts are disposed on the mounting base plate 800 and fixedly connected with the connecting cylinder 700.

Further, a limiting seat 810 is provided on the mounting base plate 800, the connecting cylinder 700 is further fixedly connected with a fixed disc 710, and a part of the fixed disc 710 extends into the limiting seat 810.

The limiting seat 810 is provided to limit the movement of the mounting bracket 200 in the axial direction of the connection cylinder 700.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims

1. The utility model provides a centre gripping subassembly of triangular window ornamental strip behind car, includes the mounting bracket, the ornamental strip is installed on the mounting bracket, the ornamental strip has the side wall, the inner wall of side wall with the side of mounting bracket offsets, its characterized in that still includes:

2. The clip assembly for an automotive rear quarter window molding of claim 1, further comprising:

3. The clip assembly of claim 2, wherein the first and second rotating members have a self-locking position in which the first, second, third and fourth connecting portions are in alignment.

4. The clip assembly of claim 2, wherein the first rotating member further comprises a first limiting portion, the second rotating member further comprises a second limiting portion, and the first limiting portion abuts against the second limiting portion to limit the first rotating member from further rotating relative to the second rotating member.

5. The clip assembly of claim 4, wherein when the first stop portion abuts against the second stop portion, the second/third connecting portion is located on a side of the first/fourth connecting portion, or the first, second, third and fourth connecting portions are located on the same line.

6. A clip assembly for a motor vehicle quarter window molding as claimed in claim 2, wherein said first rotating member is further provided with a handle.

7. The clamping assembly for a rear triangular window trim strip of an automobile according to claim 1, wherein a plurality of locking pieces are arranged on the mounting frame, and the locking pieces are uniformly distributed along the length direction of the side wall.

8. A clip assembly for a quarter window trim of an automotive vehicle, comprising a plurality of clip assemblies as claimed in any one of claims 1 to 7, and further comprising a mounting base, a plurality of said mounting brackets being rotatably mounted to said mounting base.

9. The clamping device for a decorative strip of a rear triangular window of an automobile according to claim 8, wherein a connecting cylinder is arranged below the mounting frame, a plurality of rotating shafts are arranged on the mounting bottom plate, and the rotating shafts are fixedly connected with the connecting cylinder.

10. The device for clamping a trim strip of a rear triangular window of an automobile according to claim 9, wherein the mounting base plate is provided with a limiting seat, the connecting cylinder is fixedly connected with a fixed disc, and the fixed disc part extends into the limiting seat.