CN213825505U

CN213825505U - Auxiliary tool for opening door

Info

Publication number: CN213825505U
Application number: CN202022582104.1U
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, wherein the tool main body comprises a fixed rod, a connecting rod and a mechanical arm grabbing plate, and the fixed rod, the connecting rod and the mechanical arm grabbing plate are connected end to form a triangular frame; the fixed rod is provided with a clamping part, and the clamping part can be clamped at the top end of the vehicle door plate; the mechanical arm grabbing plate is used for being connected with a mechanical arm of the robot. The utility model discloses a robot can not touch the door board and 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 simple operation has increased the fault-tolerant rate of robot to the door precision.

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 traditional mode of opening the door, door opening robot's arm directly blocks door inner panel and door inner and outer board clearance, outwards opens hard. 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 it is above, an object of the utility model is to provide an auxiliary fixtures opens door, realized that the robot can not touch the door board and just can realize the switching to the door, prevent that the robot from contacting the door, cause scratch door planking and lacquer coating, the simple operation has increased the fault-tolerant rate of robot to the door precision.

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

the door opening auxiliary tool comprises a tool main body, wherein the tool main body comprises a fixed rod, a connecting rod and a mechanical arm grabbing plate, and the fixed rod, the connecting rod and the mechanical arm grabbing plate are connected end to form a triangular frame;

the fixed rod is provided with a clamping part, and the clamping part can be clamped at the top end of the vehicle door plate; the mechanical arm grabbing plate is used for being connected with a mechanical arm of the robot.

As an optimal technical scheme of the auxiliary tool for opening the door, the clamping part comprises a U-shaped plate and a bolt, the opening of the U-shaped plate faces downwards and is welded on the fixed rod, the door plate can be inserted into the opening, a through hole is formed in one side wall of the U-shaped plate, a nut is welded on the outer side of the through hole, and when the U-shaped plate is clamped on the door plate, the bolt is in threaded connection with the nut and penetrates through the through hole, so that the bottom end face of the bolt abuts against the door plate.

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, rubber pads are arranged on the inner wall of the U-shaped plate and the bottom end face of the bolt.

As an optimal technical scheme of the auxiliary tool for opening the door, two groups of clamping parts which are arranged side by side are welded at the two ends of the fixed rod respectively, and the U-shaped plate of the clamping parts is not welded with the outer side wall on one side of the nut and is welded on the fixed rod.

As an optimal technical scheme of the auxiliary tool for opening the door, the thickness of the mechanical arm grabbing plate is not more than 2 mm.

As an optimal technical scheme of the auxiliary tool for opening the door, when the clamping part is clamped on the door plate, the mechanical arm grabbing plate is in a horizontal state.

As an optimal technical scheme of auxiliary fixtures opens door, still include handheld pole, handheld pole is L shape, handheld pole one end weld in on the dead lever, handheld pole perpendicular to the board is grabbed to the arm.

As an optimal technical scheme of the auxiliary fixtures that opens the door, still be provided with the stiffener of L shape on the handheld pole, stiffener one end weld in on the dead lever, the other end weld in on the handheld pole.

As an optimal technical scheme of the auxiliary tool for door opening, the tool main body and the handheld rod are made of Q235 steel.

The utility model has the advantages that:

when the door opening auxiliary tool is installed on the door plate, the clamping part is clamped at the top end of the door plate, so that the triangular frame is vertically installed above the door plate; the arm snatchs the board and locates the door plant outward this moment, and the arm of robot can snatch and apply force in the arm and grab the board to the realization is to the switching operation of door. By the mode, the robot can open and close the vehicle door without touching the vehicle door plate, the robot is prevented from contacting the vehicle door to scratch the vehicle door outer plate and the paint surface, the operation is convenient, and the fault tolerance of the robot to the vehicle door precision is increased.

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 left side view of the door opening assisting tool according to the 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. fixing the rod; 111. a chucking section; 1111. a U-shaped plate; 1112. a nut; 1113. a bolt; 11131. rotating the rod; 12. a connecting rod; 13. a mechanical arm grabbing plate; 2. a hand-held wand; 21. a reinforcing rod.

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 an auxiliary door opening tool, which is installed on a vehicle door, and a robot performs an opening and closing operation on the vehicle door through the auxiliary door opening tool, where the auxiliary door opening tool includes a tool main body 1 and a hand-held rod 2.

Specifically, the auxiliary tool for door opening comprises a tool main body 1, wherein the tool main body 1 comprises a fixed rod 11, a connecting rod 12 and a mechanical arm grabbing plate 13, and the fixed rod 11, the connecting rod 12 and the mechanical arm grabbing plate 13 are connected end to form a triangular frame; the fixed rod 11 is provided with a clamping part 111, and the clamping part 111 can be clamped at the top end of the door panel; the robot arm gripping plate 13 is used to connect with a robot arm of the robot. When the door opening auxiliary tool is installed on the door panel, the clamping part 111 is clamped at the top end of the door panel, so that the triangular frame is vertically installed above the door panel; at this time, the mechanical arm grabbing plate 13 is higher than the door plate, and the mechanical arm of the robot can grab and apply force to the mechanical arm grabbing plate 13, so that the door can be opened and closed. By the mode, the robot can open and close the vehicle door without touching the vehicle door plate, the robot is prevented from contacting the vehicle door to scratch the vehicle door outer plate and the paint surface, the operation is convenient, and the fault tolerance of the robot to the vehicle door precision is increased.

Preferably, the clamping portion 111 includes a U-shaped plate 1111 and a bolt 1113, an opening of the U-shaped plate 1111 faces downward and is welded to the fixing rod 11, when assembling, the top end of the door panel is inserted into the opening of the U-shaped plate 1111, one of the sidewalls of the U-shaped plate 1111 is provided with a through hole, a nut 1112 is welded outside the through hole, when the U-shaped plate 1111 is clamped to the door panel, the bolt 1113 is screwed to the nut 1112 and inserted into the through hole, so that the bottom end surface of the bolt 1113 abuts against the door panel. When the U-shaped plate 1111 is fastened to the vehicle door, the bolt 1113 is screwed into the nut 1112 and passes through the through hole, such that the bottom end surface of the bolt 1113 abuts against the vehicle door, and the vehicle door is fixed inside the U-shaped plate 1111 by clamping the bottom section of the bolt 1113 and the inner wall of the U-shaped plate 1111. Preferably, in order to improve the assembling stability, in this embodiment, the two ends of the fixing rod 11 are respectively welded with the clamping parts 111 arranged side by side, and the outer side wall of the U-shaped plate 1111 of the clamping part 111, which is not welded with the nut 1112, is welded on the fixing rod 11.

Further preferably, in this embodiment, as shown in fig. 4, a rotating rod 11131 is welded to a nut of the bolt 1113, and an operator can rotate the rotating rod 11131 to tighten the bolt 1113 in the nut 1112 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 door panel from being scratched by the U-shaped plate 1111 and the bolt 1113, both the inner wall of the U-shaped plate 1111 and the bottom end surface of the bolt 1113 are provided with rubber pads.

Because the arm of robot has the requirement to snatching the position, snatchs the wall thickness at position and can not be greater than 2mm, so arm in this embodiment grabs board 13 and is not more than 2 mm's board for thickness, perhaps the thickness after the upper edge of arm grabs board 13 is polished is not more than 2mm to make the arm of robot can snatch arm and grab board 13.

Since the top end of the vehicle door has a certain inclination angle, as shown in fig. 1, when the auxiliary tool for opening the door is installed on the vehicle door, the bracket is in an inclined state, and preferably, when the clamping portion 111 is clamped on the vehicle door panel, the mechanical arm grabbing plate 13 is in a horizontal state. The mechanical arm grabbing plate 13 is in a horizontal state, and grabbing by the robot is facilitated. When the automobile door opening device works, the mechanical arm of the robot grabs the mechanical arm grabbing plate 13 to pull the automobile door outwards. After the inner surface of the vehicle door is sprayed, the vehicle door is closed along the original route, and the mechanical arm of the robot is withdrawn.

Preferably, as shown in fig. 1 to 3, in order to facilitate the movement, installation and removal of the door opening assisting tool, the door opening assisting tool further comprises a hand-held lever 2. The handheld rod 2 is L-shaped, and one end of the handheld rod 2 is welded and fixed on the fixing rod 11, so that the handheld rod 2 can avoid the door panel. Preferably, in order to facilitate the movement, installation and detachment of the door opening assisting tool by the operator by holding the rod 2, the holding rod 2 is perpendicular to the mechanical arm grasping plate 13 after the door opening assisting tool is installed on the door panel. Further preferably, the handheld lever 2 is further provided with an L-shaped reinforcing rod 21, one end of the reinforcing rod 21 is welded to the fixing rod 11, and the other end is welded to the handheld lever 2. The structural stability of the auxiliary tool for opening the door is improved.

Preferably, the tool main body 1 and the handheld rod 2 are made of Q235 steel, so that the auxiliary tool for opening the door can resist high temperature of about 180 ℃, and can be repeatedly used for a long time.

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 door opening auxiliary tool is characterized by comprising a tool main body (1), wherein the tool main body (1) comprises a fixed rod (11), a connecting rod (12) and a mechanical arm grabbing plate (13), and the fixed rod (11), the connecting rod (12) and the mechanical arm grabbing plate (13) are connected end to form a triangular frame;

a clamping part (111) is arranged on the fixed rod (11), and the clamping part (111) can be clamped at the top end of the door plate; the mechanical arm grabbing plate (13) is used for being connected with a mechanical arm of the robot.

2. The auxiliary tool for door opening according to claim 1, wherein the clamping portion (111) comprises a U-shaped plate (1111) and a bolt (1113), the opening of the U-shaped plate (1111) faces downward and is welded on the fixing rod (11), the door plate can be inserted into the opening, a through hole is formed in one side wall of the U-shaped plate (1111), a nut (1112) is welded to the outer side of the through hole, and when the U-shaped plate (1111) is clamped on the door plate, the bolt (1113) is in threaded connection with the nut (1112) and penetrates through the through hole, so that the bottom end face of the bolt (1113) abuts against the door plate.

3. The door opening auxiliary tool according to claim 2, characterized in that a rotating rod (11131) is welded to a nut of the bolt (1113), and the rotating rod (11131) is used for assisting in screwing the bolt (1113).

4. The door opening auxiliary tool according to claim 2, characterized in that rubber pads are arranged on the inner wall of the U-shaped plate (1111) and the bottom end face of the bolt (1113).

5. The door opening auxiliary tool according to claim 2, wherein the clamping parts (111) arranged side by side are welded to two ends of the fixing rod (11), and the outer side wall of the side, to which the nut (1112) is not welded, of the U-shaped plate (1111) of the clamping part (111) is welded to the fixing rod (11).

6. The auxiliary tool for door opening according to claim 1, wherein the thickness of the mechanical arm grabbing plate (13) is not more than 2 mm.

7. The door opening auxiliary tool according to claim 1, wherein when the clamping portion (111) is clamped on the door panel, the mechanical arm grabbing plate (13) is in a horizontal state.

8. The auxiliary tool for door opening according to claim 1, further comprising a handheld rod (2), wherein the handheld rod (2) is L-shaped, one end of the handheld rod (2) is welded to the fixing rod (11), and the handheld rod (2) is perpendicular to the mechanical arm grabbing plate (13).

9. The auxiliary tool for door opening according to claim 8, wherein an L-shaped reinforcing rod (21) is further arranged on the handheld rod (2), one end of the reinforcing rod (21) is welded on the fixing rod (11), and the other end of the reinforcing rod is welded on the handheld rod (2).

10. The auxiliary tool for door opening according to claim 8, wherein the tool body (1) and the handheld rod (2) are made of Q235 steel.