CN213825504U

CN213825504U - Auxiliary tool for opening door

Info

Publication number: CN213825504U
Application number: CN202022582066.XU
Authority: CN
Inventors: 王谦; 唐国忠; 张强; 马吉伟
Original assignee: FAW Jiefang Automotive Co Ltd
Current assignee: FAW Jiefang Automotive Co Ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-30
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to a vehicle engineering technical field discloses an auxiliary fixtures opens door. The auxiliary tool for opening the door comprises a tool main body and a handheld rod, wherein one end of the tool main body is provided with an upper clamping part, the other end of the tool main body is provided with a mechanical arm connecting part, the upper clamping part can be clamped at the top end of a vehicle door, and the mechanical arm connecting part is used for being connected with a mechanical arm of a robot; the lower end of the handheld rod is provided with a lower clamping part, the lower clamping part can be clamped at the bottom end of the vehicle door, and the upper part of the handheld rod is connected with the tool main body in a sliding mode. The utility model realizes that the robot can realize the opening and closing of the vehicle door without touching the vehicle door, and prevents the robot from contacting the vehicle door to scratch the outer plate and the paint surface of the vehicle door; and the device can be adapted to various vehicle door sizes, so that the universality of the device is improved.

Description

Auxiliary tool for opening door

Technical Field

The utility model relates to a vehicle engineering technical field especially relates to an auxiliary fixtures opens door.

Background

The automation degree of a production line of a truck painting workshop is gradually improved, and the painting operation of the inner surface of a vehicle body is transited from manual operation to a robot. According to the traditional door opening mode, a mechanical hook of the door opening robot directly clamps the inner plate of the vehicle door and the gap between the inner plate and the outer plate of the vehicle door, and the door opening robot is opened outwards with force. However, due to the influence of multiple factors such as the tolerance of the car body, the error of the car body on the skid, the error of the skid on the conveying chain and the like, the door opening robot cannot be accurately positioned, and the car door outer plate and the paint surface are easily scratched.

Therefore, a door opening auxiliary tool is needed to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide an auxiliary tool for opening a door, wherein a robot can open and close the door without touching the door, so as to prevent the robot from contacting the door and scratching the outer plate and the paint surface of the door; and this auxiliary fixtures that opens the door can adapt to the kind of multiple door size, has improved the device's commonality.

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

the utility model provides an auxiliary fixtures opens door which characterized in that includes:

the robot assembly comprises a tool main body, wherein one end of the tool main body is provided with an upper clamping part, the other end of the tool main body is provided with a mechanical arm connecting part, the upper clamping part can be clamped at the top end of a vehicle door, and the mechanical arm connecting part is used for being connected with a mechanical arm of a robot;

the lower end of the handheld rod is provided with a lower clamping part, the lower clamping part can be clamped at the bottom end of the vehicle door, and the upper part of the handheld rod is connected with the tool main body in a sliding mode.

As a preferred technical scheme of the auxiliary tool for opening the door, the tool main body comprises a support and a connecting rod, wherein the first end of the connecting rod is slidably mounted on the handheld rod, and the second end of the connecting rod is provided with the support;

the upper clamping part is arranged at the bottom of the bracket close to one end of the connecting rod, and the mechanical arm connecting part is arranged at one end of the bracket far away from the connecting rod.

As an optimal technical scheme of auxiliary fixtures opens door, go up the card and hold the portion and include first U-shaped board and bolt, first U-shaped board opening down and the top weld in the bottom of support, be provided with first through-hole on one of them lateral wall of first U-shaped board, the outside welding of first through-hole has first nut, works as first U-shaped board card is held in when the door, bolt threaded connection in first nut wears to locate first through-hole, so that the bottom terminal surface butt of bolt in the door.

As an optimal technical scheme of auxiliary fixtures opens door, the nut welding of bolt has the dwang, the dwang is used for assisting the bolt is screwed up.

As an optimal technical scheme of the auxiliary tool for opening the door, two groups of clamping parts which are arranged side by side and at intervals are arranged on the support.

As an optimal technical scheme of the auxiliary tool for opening the door, rubber pads are arranged on the inner wall of the first U-shaped plate and the end face of the bolt.

As an optimal technical scheme of the auxiliary tool for opening the door, the mechanical arm connecting part is a plate with the thickness not larger than 2mm, so that the robot can grab the mechanical arm connecting part.

As an optimal technical scheme of the auxiliary tool for opening the door, the mechanical arm connecting part is opposite to the support and is arranged at an angle, when the clamping part is clamped behind the vehicle door, the mechanical arm connecting part is in a horizontal state.

As an optimal technical scheme of the auxiliary tool for opening the door, the handheld rod is provided with two second nuts, threads are arranged on the handheld rod, a second through hole is formed in the first end of the connecting rod, the handheld rod penetrates through the second through hole, and the second nuts are arranged on the upper side and the lower side of the connecting rod.

As an optimal technical scheme of the auxiliary tool for opening the door, the lower clamping part is a second U-shaped plate, and an opening of the second U-shaped plate is welded to the first end of the handheld rod upwards.

The utility model has the advantages that:

when the door opening auxiliary tool is installed on the door, the lower clamping part is clamped at the bottom end of the door, and the upper clamping part is clamped at the top end of the door, so that the door opening auxiliary tool is quickly installed on the door. The arm of robot can snatch and the application of force in arm connecting portion to the switching operation to the door is realized to the realization, and this kind of mode, the robot can not touch the door just can realize the switching to the door, prevents that the robot from contacting the door, causes scratch door planking and lacquer painting. And the frock main part is adjustable to the holding rod position relatively to this kind of adaptation in multiple door size has improved this auxiliary fixtures that opens the door's commonality.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a front view of an auxiliary tool for opening a door according to an embodiment of the present invention;

fig. 2 is a side view of an auxiliary tool for opening a door according to an embodiment of the present invention;

fig. 3 is a top view of the door opening assisting tool according to the embodiment of the present invention;

fig. 4 is a front view of a bolt and a rotating rod according to an embodiment of the present invention.

The figures are labeled as follows:

1. a tool main body; 11. a support; 111. a clamping part is arranged; 1111. a first U-shaped plate; 11111. a first nut; 1112. a bolt; 11121. rotating the rod; 112. a mechanical arm connecting part; 113. a connecting plate; 12. a connecting rod;

2. a hand-held wand; 3. a lower retaining part; 4. a second nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

In order to solve the above problem, as shown in fig. 1 to fig. 3, the present embodiment provides a door opening assisting tool, which is installed on a vehicle door, and a robot performs an opening and closing operation on the vehicle door through the door opening assisting tool.

Specifically, the door opening auxiliary tool comprises a tool main body 1 and a handheld rod 2, wherein one end of the tool main body 1 is provided with an upper clamping part 111, the other end of the tool main body is provided with a mechanical arm connecting part 112, the upper clamping part 111 can be clamped at the top end of a vehicle door, and the mechanical arm connecting part 112 is used for being connected with a mechanical arm of a robot; the lower end of the handheld rod 2 is provided with a lower clamping part 3, the lower clamping part 3 can be clamped at the bottom end of the vehicle door, and the upper part of the handheld rod 2 is connected with the tool main body 1 in a sliding mode. When the door opening auxiliary tool needs to be installed on the vehicle door, an operator operates the handheld rod 2 to clamp the lower clamping part 3 of the door opening auxiliary tool at the bottom end of the vehicle door, and the upper clamping part 111 is clamped at the top end of the vehicle door, so that the door opening auxiliary tool is quickly installed on the vehicle door. The robot can grasp and apply force to the arm connecting portion 112 to perform opening and closing operations of the door. By the mode, the robot can open and close the vehicle door without touching the vehicle door, and the robot is prevented from contacting the vehicle door to scratch the outer plate and the paint surface of the vehicle door. And the position of the tool main body 1 relative to the handheld rod 2 is adjustable, so that the distance between the lower clamping part 3 and the upper clamping part 111 is adjusted, the tool main body is adaptive to the types of various vehicle door sizes, and the universality of the auxiliary tool for opening the door is improved. Preferably, in this embodiment, the upper retaining portion 111 is a second U-shaped plate, the opening of the second U-shaped plate is welded to the first end of the handheld rod 2, and the bottom end of the vehicle door is inserted into the opening of the second U-shaped plate during assembly.

Further, the tool body 1 comprises a support 11 and a connecting rod 12, a first end of the connecting rod 12 is slidably mounted on the handheld rod 2, and the support 11 is mounted at a second end. In this embodiment, be provided with two second nuts 4 on the handheld pole 2, be provided with the screw thread on the handheld pole 2, the first end of connecting rod 12 is provided with the second through-hole, and handheld pole 2 wears to locate the second through-hole, and the upper and lower both sides that are located connecting rod 12 all are provided with second nut 4. Through adjusting the mounting position of two relative handheld poles 2 of nut to make connecting rod 12 slide and be fixed in and predetermine the position, the regulation mode is simple, and production efficiency is high.

Furthermore, the upper clamping part 111 is arranged at the bottom of one end of the support 11 close to the connecting rod 12, the mechanical arm connecting part 112 is arranged at one end of the support 11 far away from the connecting rod 12, the mechanical arm connecting part 112 is positioned at one side of the upper clamping part 111 far away from the handheld rod 2, and after the door opening auxiliary tool is assembled, the mechanical arm connecting part 112 protrudes out of the vehicle door to prevent the mechanical arm of the robot from contacting the vehicle door. In the present embodiment, as shown in fig. 3, the top view of the bracket 11 is a rectangular frame, the rectangular frame is perpendicular to the handheld rod 2, the rectangular frame is welded and fixed to the connecting rod 12, and the lower side of the bottom of the frame, to which the rectangular frame is connected to the connecting rod 12, is provided with an upper clamping portion 111.

Preferably, the upper clamping portion 111 includes a first U-shaped plate 1111 and a bolt 1112, the first U-shaped plate 1111 has a downward opening and a top welded to the bottom of the bracket 11, when the vehicle door is assembled, the top end of the vehicle door is inserted into the opening of the first U-shaped plate 1111, one of the side walls of the first U-shaped plate 1111 is provided with a first through hole, and a first nut 11111 is welded to the outer side of the first through hole. When the first U-shaped plate 1111 is fastened to the vehicle door, the bolt 1112 is screwed to the first nut 11111 and passes through the first through hole, such that the bottom end surface of the bolt 1112 abuts against the vehicle door, and the vehicle door is fixed inside the first U-shaped plate 1111 by clamping the bottom section of the bolt 1112 and the inner wall of the first U-shaped plate 1111. Preferably, in order to improve the assembling stability, in the present embodiment, the upper retaining portions 111 are provided in two sets, side by side and spaced apart from each other, at the bottom of the bracket 11.

Further preferably, in this embodiment, as shown in fig. 4, a rotating rod 11121 is welded to a nut of the bolt 1112, and an operator can rotate the rotating rod 11121 to tighten the bolt 1112 in the first nut 11111 without using a tool such as a wrench, which is simple to operate and improves the assembly efficiency. Further preferably, in order to prevent the first U-shaped plate 1111 and the bolt 1112 from scratching the vehicle door, rubber pads are disposed on the inner wall of the first U-shaped plate 1111 and the bottom section of the bolt 1112.

Because the robot has requirements on the grabbing part, and the wall thickness of the grabbing part cannot be larger than 2mm, the mechanical arm connecting part 112 on the rectangular frame in the embodiment is a plate with the thickness not larger than 2mm, so that the robot can grab the mechanical arm connecting part 112.

Because the top end of the vehicle door is arranged obliquely, when the door opening auxiliary tool is installed on the vehicle door, the bracket 11 is in an oblique state, and preferably, the mechanical arm connecting part 112 is arranged at an angle relative to the bracket 11. In this embodiment, the first end of the mechanical arm connecting portion 112 is fixed to one of the side edges of the bracket 11, the second end of the mechanical arm connecting portion is fixed to the other side edge of the bracket 11 through the connecting plate 113, and the connecting plate 113 is vertically disposed, so that the second end of the mechanical arm connecting portion 112 tilts relative to one of the side edges of the bracket 11. When the upper clamping part 111 is clamped at the back of the vehicle door, the mechanical arm connecting part 112 is in a horizontal state, so that the robot can conveniently grab.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides an auxiliary fixtures opens door which characterized in that includes:

the tool main body (1), one end of the tool main body (1) is provided with an upper clamping part (111), the other end of the tool main body is provided with a mechanical arm connecting part (112), the upper clamping part (111) can be clamped at the top end of a vehicle door, and the mechanical arm connecting part (112) is used for being connected with a mechanical arm of a robot;

the tool comprises a handheld rod (2), wherein a lower clamping part (3) is arranged at the lower end of the handheld rod (2), the lower clamping part (3) can be clamped at the bottom end of the vehicle door, and the upper part of the handheld rod (2) is connected with the tool main body (1) in a sliding mode.

2. The auxiliary tool for door opening according to claim 1, wherein the tool body (1) comprises a bracket (11) and a connecting rod (12), a first end of the connecting rod (12) is slidably mounted on the handheld rod (2), and a second end of the connecting rod is provided with the bracket (11);

the upper clamping part (111) is arranged at the bottom of one end, close to the connecting rod (12), of the support (11), and the mechanical arm connecting part (112) is arranged at one end, far away from the connecting rod (12), of the support (11).

3. The door opening auxiliary tool according to claim 2, characterized in that the upper clamping part (111) comprises a first U-shaped plate (1111) and a bolt (1112), the opening of the first U-shaped plate (1111) faces downwards and the top of the first U-shaped plate is welded to the bottom of the bracket (11), a first through hole is arranged on one side wall of the first U-shaped plate (1111), a first nut (11111) is welded to the outer side of the first through hole, and when the first U-shaped plate (1111) is clamped on the vehicle door, the bolt (1112) is in threaded connection with the first nut (11111) and penetrates through the first through hole, so that the bottom end face of the bolt (1112) abuts against the vehicle door.

4. The auxiliary tool for door opening according to claim 3, characterized in that a rotating rod (11121) is welded to a nut of the bolt (1112), and the rotating rod (11121) is used for assisting the bolt (1112) to be screwed down.

5. The auxiliary tool for door opening according to claim 2, wherein two sets of the upper clamping parts (111) are arranged on the bracket (11) side by side at intervals.

6. The door opening auxiliary tool according to claim 3, characterized in that the inner wall of the first U-shaped plate (1111) and the end face of the bolt (1112) are provided with rubber pads.

7. The door opening auxiliary tool according to claim 1, wherein the mechanical arm connecting part (112) is a plate with a thickness of not more than 2mm, so that the robot can grab the mechanical arm connecting part (112).

8. The door opening auxiliary tool according to claim 2, wherein the mechanical arm connecting portion (112) is disposed at an angle with respect to the bracket (11), and when the upper retaining portion (111) is retained on the door, the mechanical arm connecting portion (112) is in a horizontal state.

9. The auxiliary tool for door opening according to claim 2, characterized in that the handheld rod (2) is provided with two second nuts (4), the handheld rod (2) is provided with threads, a first end of the connecting rod (12) is provided with a second through hole, the handheld rod (2) penetrates through the second through hole, and the second nuts (4) are arranged on the upper side and the lower side of the connecting rod (12).

10. The auxiliary tool for door opening according to claim 1, wherein the lower clamping part (3) is a second U-shaped plate, and an opening of the second U-shaped plate faces upwards and is welded at the first end of the handheld rod (2).