WO2019113876A1

WO2019113876A1 - Automatic assembly machine for vehicle luggage rack fastening assembly

Info

Publication number: WO2019113876A1
Application number: PCT/CN2017/116115
Authority: WO
Inventors: 周勇; 张宏趁; 杨政煌
Original assignee: 江苏和兴汽车科技有限公司
Priority date: 2017-12-13
Filing date: 2017-12-14
Publication date: 2019-06-20
Also published as: CN108080946A; CN108080946B

Abstract

An automatic assembly machine for a vehicle luggage rack fastening assembly, comprising a main frame (1), a fixing mechanism (2), a spacer conveying mechanism (3), a bolt conveying mechanism (4) and a robotic assembly mechanism (5). The robotic assembly mechanism (5) is provided at a central portion of the main frame (1). A spacer grabbing and assembling device (9) and a bolt grabbing and assembling device (10) are integrated into the robotic assembly mechanism (5). An air blowing mechanism (8) is provided at an end portion of the main frame (1). The device automatically conveys materials, grabs, and assembles a vehicle luggage rack fastening assembly. The invention is simple to operate, highly automated, does not require intensive labor, and has low labor costs.

Description

Automatic assembly machine for automobile luggage rack fastening component

Technical field

The invention belongs to the technical field of automobile parts, and particularly relates to an automatic assembly machine for a car luggage rack fastening component.

Background technique

In order to assemble the car roof rack to the roof of the car, it is necessary to assemble corresponding fastening components on the car rack in the production of the car rack, where the fastening components include not only bolts, washers and spacers, but also The blocks need to be inserted into the aluminum tube of the luggage rack, and the existing methods are assembled by manual means, which is not only time-consuming and laborious, but also seriously affects the working efficiency of the entire luggage rack, and the manual assembly consistency is poor, which is easy to cause The position of the fastening components is not in place during assembly, which affects the normal use of the luggage rack.

Summary of the invention

The technical problem to be solved by the present invention is to provide an automatic assembly machine for a vehicle luggage rack fastening component which has low labor intensity, high production efficiency and can be continuously assembled in production according to the current state of the art.

The technical solution adopted by the present invention to solve the above technical problem is: an automatic assembly machine for a vehicle luggage rack fastening component, characterized in that it comprises the following mechanisms:

The main frame, the various agencies of the special plane are set on the main frame;

a fixing mechanism, the fixing mechanism is disposed at an intermediate position of the main frame and is used for fixing a car luggage rack to be assembled;

a pad conveying mechanism, the pad conveying mechanism is disposed at one side of the main frame and used for conveying the pad piece;

a bolt conveying mechanism, the bolt conveying mechanism is disposed at one side of the main frame and used for conveying the bolt member;

a robot assembly mechanism, the robot assembly mechanism is disposed in a middle portion of the main frame, and the robot assembly mechanism is integrated with a block grasping assembly device and a bolt grasping assembly device. The end of the main frame is provided with an air blowing mechanism. After the automobile luggage rack to be assembled is fixed on the fixing mechanism, the block grabbing assembly device grabs the spacer piece from the pad conveying mechanism and places it on the car luggage rack. The aluminum tube hole is blown to the corresponding installation position by the air blowing mechanism, and then the bolt grasping assembly device grabs the bolt member from the bolt conveying mechanism and locks the assembly with the spacer member to the luggage rack.

In the above-mentioned automatic assembly machine for an automobile luggage rack fastening component, the fixing mechanism includes a beam, a support frame, an upper positioning component, a secondary positioning component, and a mounting position positioning component, wherein the support frame is disposed on the beam At the lower end, the beam has a profile block adapted to the shape of the roof rack, the secondary positioning members are disposed on both sides of the beam, and the upper positioning member is disposed on the beam and carries the luggage rack from the upper portion. Positioning, the mounting position positioning member is disposed beside the bolt member mounting position.

In the above-mentioned automatic assembly machine for an automobile luggage rack fastening component, the auxiliary positioning component includes a secondary positioning cylinder, a secondary cylinder fixing block, a pressing block, a turning connection block, and a cylinder connecting head, the pressure The compact block is connected to the output end of the auxiliary positioning cylinder through a cylinder connecting end, one end of the inverted connecting block is hingedly connected in the middle of the pressing block, the other end is hingedly connected to the auxiliary cylinder fixing block, and the auxiliary positioning cylinder is fixed in the auxiliary cylinder At the lower end of the block, the secondary positioning cylinder can drive the pressing block to open or sub-compact around the flip connection block.

In the above-mentioned automatic assembly machine for an automobile luggage rack fastening assembly, the upper positioning component includes an upper positioning cylinder, an upper positioning cylinder fixing block, an aluminum tube positioning pressing block, and an upper positioning flipping block, The output end of the upper positioning cylinder is connected with the aluminum pipe positioning pressing block, one end of the upper positioning flip block is hingedly connected at an intermediate position of the aluminum pipe positioning pressing block, and the other end is hingedly connected to the upper positioning cylinder fixing block, the upper positioning The cylinder is fixedly coupled to the upper positioning cylinder fixing block, and the aluminum tube positioning pressing block comprises a pressing face and a locking head, the pressing face extending laterally to the mounting position of the pad member, and the locking head is mounted At the end of the face.

In the above-mentioned automatic assembly machine for the automobile luggage rack fastening component, two of the beams are An end locking member and an end pressing member are disposed on the side end portion, and the end locking member is disposed beside the end pressing member.

In the above-described automatic assembly machine for an automobile luggage rack fastening assembly, the air blowing mechanism includes a blowing air cylinder, a nozzle, and a sliding cylinder, and the nozzle is connected to the air blowing cylinder to realize blowing, There is a track between the sliding cylinder and the blowing cylinder, and the sliding cylinder can drive the blowing cylinder and the nozzle integrally slides toward the aluminum tube hole of the luggage rack of the automobile.

In the above-mentioned automatic assembly machine for an automobile luggage rack fastening assembly, the bolt conveying mechanism includes a bolt vibration plate, a bolt conveying passage, a bolt separating member, and a bolt pre-grabing member, wherein the bolt member is bolted After the output of the vibrating plate is arranged on the bolt conveying passage, the bolt separating member is disposed at an end of the bolt conveying passage, the bolt separating member includes a separating groove and a separating position driving member, and the separating position driving member drives the separating groove Separating the bolt members, the bolt pre-grasping member is located at an upper end of the bolt separating member, the bolt pre-grasping member includes a gripping hand and a gripping cylinder, and the gripping cylinder drives the gripping hand from The bolt member is grasped in the separating groove, and the bolt member is conveyed with the thread end facing upward, and the gripping position of the gripping hand is the thread position of the bolt member.

In the above-mentioned automatic assembly machine for the automobile luggage rack fastening component, the spacer conveying mechanism is transported on the spacer block, and the block grabbing assembly device has a block piece, and the grabbing hand is grasped and placed on the baggage. Inside the aluminum tube.

Compared with the prior art, the invention has the advantages that the automatic feeding, grasping and assembling of the automobile luggage rack fastening component can be completed, the operation is convenient, the automation degree is high, the precision is accurate, the labor intensity is low, and the production efficiency is effectively improved, Automated production, all actions are automated by robots and vibrating trays, reducing labor costs.

DRAWINGS

1 is a schematic overall structural view of an automatic assembly machine of the luggage rack fastening component of the automobile;

2 is a schematic structural view of a fixing mechanism;

Figure 3 is a schematic structural view of a blowing mechanism;

Figure 4 is a schematic view of a bolt conveying mechanism;

Figure 5 is a schematic view showing the separation structure of the bolt member;

Fig. 6 is a schematic structural view of a robot assembly mechanism.

Detailed ways

The technical solutions of the present invention are further described below with reference to the accompanying drawings, but the present invention is not limited to the embodiments.

In the drawing, main frame 1; fixing mechanism 2; pad conveying mechanism 3; bolt conveying mechanism 4; robot assembly mechanism 5; pad member 6; bolt member 7; air blowing mechanism 8; ; bolt grab assembly device 10; beam 11; support frame 12; upper positioning member 13; upper positioning cylinder 131; upper positioning cylinder fixing block 132; aluminum tube positioning pressing block 133; pressing face portion 133a; locking head 133b Upper positioning flip block 134; secondary positioning member 14; secondary positioning cylinder 141; secondary cylinder fixing block 142; pressing block 143; flip connecting block 144; cylinder connecting head 145; mounting position positioning member 15; end locking member 16; end pressing member 17; blowing cylinder 18; nozzle 19; sliding cylinder 20; bolt vibrating plate 21; bolt conveying passage 22; bolt separating member 23; separating groove 231; separating position driving member 232; bolt pre-crawling Component 24; grasping hand 25; grasping cylinder 26.

As shown in FIG. 1 , the automobile luggage rack fastening component automatically assembles a special plane, including a main frame 1, a fixing mechanism 2, a pad conveying mechanism 3, a bolt conveying mechanism 4, and a robot assembly mechanism 5, and the various mechanisms of the special plane are set. On the main frame 1, the fixing mechanism 2 is disposed at an intermediate position of the main frame 1 and is used to fix a car roof rack to be assembled, and the block conveying mechanism 3 is disposed at one side of the main frame 1 and is used for conveying the block member 6, The bolt conveying mechanism 4 is disposed at one side of the main frame 1 and is used for conveying the bolt member 7, the robot assembly mechanism 5 is disposed at the middle of the main frame 1, and the robot assembly mechanism 5 is integrated with the block grasping assembly device 9 and the bolt Grab the assembly device 10 at the end of the main frame 1 The air blowing mechanism 8 is disposed, and after the automobile luggage rack to be assembled is fixed on the fixing mechanism 2, the pad grab assembly device 9 grabs the pad member 6 from the pad transport mechanism 3 and places it on the aluminum of the car luggage rack. The pipe hole is blown to the corresponding installation position by the air blowing mechanism 8, and then the bolt grabbing assembly device 10 grabs the bolt member 7 from the bolt conveying mechanism 4 and locks it together with the pad member 6 to the luggage rack. Here, the present invention mainly needs to assemble two components, the first one is a spacer member 6, and the second one is a bolt member 7, which needs to be inserted into the aluminum tube hole of the luggage rack of the automobile, and is required in the aluminum tube hole. Install at least three positions, which are the left and right ends and the middle position. Here, especially in the middle position, because it is far in the middle of the aluminum tube hole and far from the inserted hole end, the assembly is relatively difficult. Here, the automatic assembly machine can not only The automatic assembly of a plurality of positions is realized at one time, and the insertion position of the spacer member 6 is mainly completed by the air blowing mechanism 8, and the bolt member 7 is transported by the bolt conveying mechanism 4 and the bolt grasping assembly device 10 to realize the head portion. Up and down conversion of the bolt end, so that The delivery, and to facilitate the subsequent assembly, and by positioning and fixing means 2 as a whole firmly ensure the accuracy of the mounting position.

Specifically, as shown in FIG. 2, the fixing mechanism 2 includes a beam 11, a support frame 12, an upper positioning member 13, a sub-positioning member 14, and a mounting position positioning member 15, and the support frame 12 is disposed at the lower end of the beam 11, the beam 11 There is a profile block corresponding to the shape of the luggage rack, the auxiliary positioning members are disposed on both sides of the beam 11, and the upper positioning member 13 is disposed on the beam 11 and positions the car roof frame from the upper portion, and the position positioning member 15 is mounted. Provided beside the mounting position of the bolt member 7, the sub-positioning member 14 includes a sub-positioning cylinder 141, a sub-cylinder fixing block 142, a pressing block 143, a flip connecting block 144, and a cylinder connecting head 145 through which the pressing block 143 passes. Connected to the output end of the sub-positioning cylinder 141, one end of the inversion connection block 144 is hingedly connected between the pressing block 143, the other end is hingedly connected to the sub-cylinder fixing block 142, and the sub-positioning cylinder 141 is disposed on the sub-cylinder fixing block 142. At the lower end, the auxiliary positioning cylinder 141 can drive the pressing block 143 to open or reverse the pressing of the pressing connection block 144. Here, the auxiliary positioning cylinder 141 is used to drive the pressing block 143 to ensure the secondary positioning. So that the entire automobile luggage rack from four directions Positioned by a subsequent The bolt member 7 is mounted.

The upper positioning component 13 includes an upper positioning cylinder 131, an upper positioning cylinder fixing block 132, an aluminum tube positioning pressing block 133 and an upper positioning flipping block 134. The output end of the upper positioning cylinder 131 is connected with the aluminum tube positioning pressing block 133. One end of the positioning flip block 134 is hingedly connected at an intermediate position of the aluminum tube positioning pressing block 133, and the other end is hingedly connected to the upper positioning cylinder fixing block 132. The upper positioning cylinder 131 is fixedly connected to the upper positioning cylinder fixing block 132, and the aluminum tube is positioned. The pressing block 133 includes a pressing portion 133a and a locking head portion 133b extending laterally toward the mounting position of the pad member 6, and the locking head portion 133b is mounted at the end of the pressing portion 133a, where it is required in the baggage When the pad member 6 and the bolt member 7 are installed in the aluminum pipe at the middle position of the frame, the aluminum pipe is inserted through the locking head portion 133b for locking. Here, the utility model has two functions. First, the luggage rack can be positioned, and the head portion 133b is additionally locked. The insertion of the aluminum tube acts as a blocking member. Here, since the position is away from the end of the aluminum tube, the spacer member 6 can be blocked when the air is blown when the tip of the spacer is placed, and the pad can be secured. The mounting position of the block member 6 is then integrally pressed and positioned by the pressing portion 133a and the position where the pad member 6 and the bolt member 7 are integrally assembled, thereby achieving a double positioning effect, thereby ensuring the reliability of the assembly, and the beam 11 An end locking member 16 and an end pressing member 17 are disposed on both end portions, and the end locking member 16 is disposed beside the end pressing member 17, where the spacer member is assembled at the end portion 6 and the bolt member 7, by the end locking gear member 16 to position and limit the mounting position of the pad member 6, the end pressing member 17 is to achieve the overall compression of the end portion, thereby ensuring the position of the end portion. Combination.

As shown in FIG. 3, the air blowing mechanism 8 includes an air blowing cylinder 18, a nozzle 19, and a sliding cylinder 20. The nozzle 19 is connected to the air blowing cylinder 18 to realize air blowing, and the sliding cylinder 20 and the air blowing cylinder 18 have a track and slide. The cylinder 20 is capable of driving the blow cylinder 18 and the nozzle 19 as a whole to slide toward the aluminum tube hole of the car roof rack. Here, the nozzle 19 can be used to generate a blowing force. Since the aluminum tube hole is hollow, the spacer member 6 can be blown to any position in the aluminum tube hole, and combined with the blocking, the spacer member 6 can be secured. Installation location.

As shown in FIGS. 4 and 5, the bolt conveying mechanism 4 includes a bolt vibrating plate 21, a bolt conveying passage 22, a bolt separating member 23, and a bolt pre-grabing member 24, and the bolt member 7 is outputted by the bolt vibrating plate 21 and arranged in the bolt. On the conveying passage 22, the bolt separating member 23 is disposed at the end of the bolt conveying passage 22, the bolt separating member 23 includes a separating groove 231 and a separating position driving member 232, and the separating position driving member 232 drives the bolt member 7 on the separating groove 231. Separating, the bolt pre-grasping member 24 is located at the upper end of the bolt separating member 23, and the bolt pre-grasping member 24 includes a gripping hand 25 and a gripping cylinder 26, and the gripping cylinder 26 drives the gripping hand 25 to be grasped from the separating groove 231. The bolt member 7 and the bolt member 7 are transported with the thread end facing upward, and the position grabbed by the gripping hand 25 is the thread position of the bolt member 7, where the bolt member 7 is provided with the thread end facing upward, because the thread end is longer Moreover, the head of the bolt member 7 is large, and the head is used for hooking and blocking to facilitate the conveyance, and in the assembly, the threaded end is required to face downward, and the gripping hand 25 is used to realize the head and the thread end to be turned off. When grabbing the hand 25 Grabbing is equivalent to turning the head of the bolt member 7 downward to realize the conversion process, so that when the bolt grabs the assembly device 10 to grasp the bolt member 7, the thread end is just facing downward, which facilitates subsequent locking. As shown in FIG. 6, the pad conveying mechanism 3 is transported on the pad block, and the pad grabbing assembly device 9 has a pad piece member. The grabbing hand 25 is grasped and placed in the aluminum tube of the luggage rack, which can realize automatic feeding and grasping. It is convenient to take and assemble, easy to operate, high degree of automation, accurate precision, low labor intensity, effectively improve production efficiency, and can realize automatic production. All actions are automatically completed by robot and vibration disc, which reduces labor cost.

The specific embodiments described herein are merely illustrative of the spirit of the invention. A person skilled in the art can make various modifications or additions to the specific embodiments described or in a similar manner, without departing from the scope of the invention.

Claims

The utility model relates to an automatic assembly machine for a car luggage rack fastening component, which is characterized in that the following mechanisms are included:

The main frame, the various agencies of the special plane are set on the main frame;

a fixing mechanism, the fixing mechanism is disposed at an intermediate position of the main frame and is used for fixing a car luggage rack to be assembled;

a pad conveying mechanism, the pad conveying mechanism is disposed at one side of the main frame and used for conveying the pad piece;

a bolt conveying mechanism, the bolt conveying mechanism is disposed at one side of the main frame and used for conveying the bolt member;

a robot assembly mechanism, the robot assembly mechanism is disposed in a middle portion of the main frame, and the robot assembly mechanism is integrated with a block grasping assembly device and a bolt grasping assembly device, wherein the main frame is The end portion is provided with a blowing mechanism. After the automobile luggage rack to be assembled is fixed on the fixing mechanism, the block grabbing assembly device grabs the cushion member from the spacer conveying mechanism and places it into the aluminum tube hole of the automobile luggage rack. The inner part is blown to the corresponding installation position by the air blowing mechanism, and then the bolt grasping assembly device grabs the bolt member from the bolt conveying mechanism and locks the assembly with the spacer member to the luggage rack.
The automatic assembly machine for an automobile luggage rack fastening assembly according to claim 1, wherein the fixing mechanism comprises a beam, a support frame, an upper positioning component, a secondary positioning component, and a mounting position positioning component. The support frame is disposed at a lower end of the beam, the beam has a profile block adapted to the shape of the luggage rack, the secondary positioning members are disposed on both sides of the beam, and the upper positioning component is disposed on the beam and The car roof rack is positioned from the upper portion, and the mounting position positioning member is disposed beside the bolt member mounting position.
The automatic assembly machine for an automobile luggage rack fastening assembly according to claim 2, wherein said auxiliary positioning member comprises a secondary positioning cylinder, a secondary cylinder fixing block, a pressing block, a flip connecting block and a cylinder a connector, the pressing block passes through a cylinder joint and a secondary positioning cylinder The output end is connected, one end of the flip connecting block is hingedly connected in the middle of the pressing block, the other end is hingedly connected to the auxiliary cylinder fixing block, and the auxiliary positioning cylinder is disposed at the lower end of the auxiliary cylinder fixing block, the auxiliary positioning The cylinder can drive the pressing block around the flip joint block for opening or sub-direction compression.
The automatic assembly machine for an automobile luggage rack fastening assembly according to claim 3, wherein said upper positioning member comprises an upper positioning cylinder, an upper positioning cylinder fixing block, an aluminum tube positioning pressing block, and an upper portion. Positioning the flip block, the output end of the upper positioning cylinder is connected with the aluminum tube positioning pressing block, one end of the upper positioning flip block is hingedly connected at an intermediate position of the aluminum tube positioning pressing block, and the other end is hingedly connected to the upper positioning cylinder fixing block The upper positioning cylinder is fixedly coupled to the upper positioning cylinder fixing block, and the aluminum tube positioning pressing block comprises a pressing face and a locking head, and the pressing face is disposed at a position of the pad member Extending laterally, the locking head is mounted at the end of the compression face.
The automatic assembly machine for an automobile luggage rack fastening assembly according to claim 4, wherein both end portions of the beam are provided with an end locking gear member and an end pressing member. The end locking gear member is disposed adjacent to the end pressing member.
The automatic assembly machine for an automobile luggage rack fastening assembly according to claim 5, wherein the air blowing mechanism comprises a blowing air cylinder, a nozzle and a sliding cylinder, and the nozzle is connected to the air blowing cylinder. To achieve blowing, the sliding cylinder and the blowing cylinder have a track, and the sliding cylinder can drive the blowing cylinder and the nozzle to slide integrally to the aluminum pipe hole of the luggage rack of the automobile.
The automatic assembly machine for an automobile luggage rack fastening assembly according to claim 6, wherein the bolt conveying mechanism comprises a bolt vibration plate, a bolt conveying passage, a bolt separating member, and a bolt pre-grabing member. The bolt member is outputted from the bolt vibrating plate and arranged on the bolt conveying passage, and the bolt separating member is disposed at an end of the bolt conveying passage, the bolt separating member includes a separating groove and a separating position driving member, and the separating The position driving member drives the bolt member on the separation groove for separation, and the bolt pre-grabing member is located at the bolt separating part In the upper end, the bolt pre-grasping component comprises a gripping hand and a gripping cylinder, and the gripping cylinder drives the gripping hand to grab the bolt component from the separating slot, and the bolt component is conveyed with the thread end facing upward. The position at which the gripping hand is grasped is the threaded position of the bolt member.
The automatic assembly machine for an automobile luggage rack fastening component according to claim 7, wherein the spacer conveying mechanism transports the spacer, and the spacer assembly device has a block member for grasping. After hand grabbing, place it in the aluminum tube of the luggage rack.