CN210877247U - An automobile wheel hub spinning production line - Google Patents

Abstract

The utility model discloses an automobile wheel hub spinning production line, which comprises a spinning machine, a preheating furnace, a manipulator assembly, a first conveyor belt and a second conveyor belt arranged between the spinning machine and the preheating furnace. The preheating furnace includes a furnace body and an annular conveying track placed in the furnace body, the furnace body is provided with a furnace door, and the manipulator assembly includes a first manipulator and a second manipulator that are linked. The problems of complex production line structure, large space occupation, insufficient production efficiency, unfavorable monitoring operation and the like in the prior art are solved.

Description

An automobile wheel hub spinning production line

technical field

The utility model relates to the technical field of automobile wheel hub manufacturing, in particular to an automobile wheel hub spinning production line.

Background technique

The wheel hub is a cylindrical metal part in the car tire that is used to support the tire with the axle as the center. In layman's terms, it is the part where the axle is installed in the center of the wheel. At present, most of the conventional wheel hubs are manufactured by spinning. The spinning production line includes a preheating furnace and a spinning machine. The preheating furnace is used to preheat the workpiece to be preheated to form a preheated wheel hub blank. The preheated wheel hub blank is subjected to a spinning process to form a semi-finished wheel hub. The furnace cavity of the existing preheating furnace is a rectangular structure, and the quality of the preheating effect directly affects the entire production of spinning. Therefore, in order to obtain a stable preheating effect, the current The length of some preheating furnaces is designed to be longer so that the workpiece can provide sufficient preheating time. However, it not only takes up a large amount of space in the length direction, but also the inlet and outlet are located in different positions, so a preheating furnace needs at least two robots for placing and picking up parts, and a spinning machine also needs to be equipped with one Therefore, the entire production line needs at least three independently operated robots, which has the problem of higher equipment cost and insufficient production efficiency. At the same time, either operators are equipped at the import and export, or one operator moves back and forth at the import and export, which causes inconvenience in operation. question.

In view of this, the applicant has conducted in-depth research on the above-mentioned problems, resulting in this case.

SUMMARY OF THE INVENTION

The main purpose of the utility model is to provide an automobile wheel hub spinning production line, which solves the problems of complex structure, large space occupation, insufficient production efficiency, unfavorable monitoring operation and the like of the production line in the prior art.

In order to achieve the above-mentioned purpose, the solution of the present utility model is:

An automobile wheel hub spinning production line is provided, which includes a spinning machine, a preheating furnace, a manipulator assembly, a first conveyor belt and a second conveyor belt arranged between the spinning machine and the preheating furnace. The furnace includes a furnace body and an annular conveying track placed in the furnace body, the furnace body is provided with a furnace door, and the manipulator assembly includes a linked first manipulator and a second manipulator.

Further, the annular conveying track includes a first annular conveying track, a second annular conveying track and a third annular conveying track which are arranged in sequence from top to bottom, and the furnace body corresponds to the three annular conveying tracks. A first furnace door, a second furnace door and a third furnace door are provided.

Further, the preheating furnace includes a door body and a cylinder for each furnace door, the door body is rotatably connected to the furnace body, the cylinder body of the cylinder is fixedly connected to the furnace body, and the piston rod of the cylinder is connected to the furnace body. It is connected with the door body and the piston rod is rotatably matched with the door body.

Further, the manipulator assembly also includes a support table, a first rotating disk, a second rotating disk, a first robotic arm, a second robotic arm, a connecting seat and a connecting column, and the support table is provided in the preheating furnace. and the spinning machine, the first rotating disc is rotatably arranged on the support table, one end of the first mechanical arm is rotatably connected to the first rotating disc and the other end is rotatably connected to the connecting seat, and the second One end of the mechanical arm is rotatably connected to the connecting seat, the other end of the second mechanical arm is rotatably connected to the connecting column, the second rotating disc is rotatably connected to the connecting column, and the first and second mechanical arms are oppositely arranged on the connecting column. on the second rotating disk.

Further, the spinning machine is provided with a machine door, the first conveyor belt is provided on the side of the machine door, and the second conveyor belt is provided on the side of the first conveyor belt.

After adopting the above structure, a kind of automobile wheel hub spinning production line involved in the present utility model, the reasonable layout has changed the original wheel hub conveying method, compared with the prior art, this case at least has the following technical effects:

First, the preheating furnace in this case has an annular conveying track, and the hub blanks to be preheated are conveyed and preheated along a circular route in the preheating furnace. In this way, the footprint of the preheating furnace is reduced, and the entrance and exit are the same, as long as the One operator can supervise the operation and two manipulators can complete the transfer, saving labor and equipment costs;

Second, the manipulator assembly, the first conveyor belt and the second conveyor belt are set between the preheating furnace and the spinning machine, and the first manipulator and the second manipulator alternately perform clamping and placing actions, using preheating and spinning. The time required in the pressing process is ingeniously coordinated, so that the preheating and spinning processes are closely connected, the conveying is smooth and orderly, and the conveying distance is greatly reduced, thereby improving the efficiency of batch spinning to make automobiles.

Description of drawings

1 is a schematic diagram of the overall structure of the new model;

Figure 2 is a schematic structural diagram of a new type of manipulator assembly;

FIG. 3 is a schematic structural diagram of a new type of preheating furnace.

In the picture:

Spinning machine-1;

Preheating furnace-2, furnace body-21, first furnace door-22, second furnace door-23, third furnace door-24;

Support table-31, first rotating disk-32, second rotating disk-33, first robotic arm-34, second robotic arm-35, connecting seat-36, connecting column-37, first robotic arm-38, Second manipulator-39;

The first conveyor belt-4;

Second conveyor belt-5;

Piston Rod - 61, Cylinder Block - 62.

Detailed ways

In order to further explain the technical solutions of the present utility model, the present utility model will be described in detail below through specific embodiments.

As shown in Figures 1-3, an automobile wheel hub spinning production line includes a spinning machine 1, a preheating furnace 2, a manipulator assembly and a first conveyor belt arranged between the spinning machine 1 and the preheating furnace 2 4 and the second conveyor belt 5, the conveyor belt includes a motor, a transmission sprocket and several rotating rollers, and the transmission sprocket drives several transmission rollers to rotate synchronously, so as to realize the conveying. The preheating furnace 2 includes a furnace body 21 and an annular conveying track placed in the furnace body 21. For the annular conveying track, reference may be made to the prior art such as belts. The furnace body 21 is provided with a furnace door, and the manipulator assembly It includes a linked first manipulator 38 and a first manipulator 39, and the two manipulators move positions synchronously.

As a specific embodiment of the manipulator assembly, the manipulator assembly further includes a support table 31 , a first rotating disk 32 , a second rotating disk 33 , a first robotic arm 34 , a second robotic arm 35 , a connecting seat 36 and a connecting column 37. The support table 31 is arranged between the preheating furnace 2 and the spinning machine 1, the first rotating plate 32 is rotatably arranged on the support table 31, and one end of the first mechanical arm 34 is rotatably connected On the first rotating plate 32 and the other end is rotatably connected with the connecting seat 36, one end of the second mechanical arm 35 is rotatably connected with the connecting seat 36, and the other end of the second mechanical arm 35 is rotatably connected with the connecting column 37, The second rotating disk 33 is rotatably connected to the connecting column 37 , and the first manipulator 38 and the first manipulator 39 are oppositely arranged on the second rotating disk 33 .

As shown in FIG. 2 , the rotation axis of the first rotating disk 32 is L1, the rotation axis of the first robot arm 34 is L2, the rotation axis of the connecting base 36 is L3, and the rotation axis of the second robot arm 35 is L4, and the connection The rotation axis of the column 37 is L5, the rotation axis of the second rotating disk 33 is L6, L1 keeps extending in the vertical direction, L2, L3 and L5 keep extending in the horizontal direction, L4 extends perpendicular to L3, and L6 extends in the direction of L5. Vertical, so that multi-directional rotation can be achieved, imitating the movement of human arm joints.

In this way, the delivery method in this case includes the following steps:

1) Place the to-be-preheated hub blank on the second conveyor belt 5, and the to-be-preheated hub blank is transported to the front of the manipulator assembly by the second conveyor belt 5;

2) The first manipulator 38 clamps the hub blank to be preheated from the second conveyor belt 5;

3) The first manipulator 38 and the first manipulator 39 are driven by the first rotating disk 32 to turn to the preheating furnace 2, and the first manipulator 39 is driven by the second rotating disk 33 to face the preheating machine, so as to extend into the furnace door clamp Take the preheated wheel hub blank that has been preheated, and then drive the first manipulator 38 to face the preheating machine by the second rotating disk 33, so as to align and extend into the furnace door to place the to-be-preheated hub blank on the annular conveying track;

Wherein, the first robotic arm 34 and the second robotic arm 35 approach the preheating furnace 2 by rotating, thereby controlling the first robotic arm 38 or the first robotic arm 39 to extend into the furnace body 21;

4) The to-be-preheated wheel hub blank is transported by the annular conveying track and rotated and preheated in the furnace body 21, that is, the to-be-preheated wheel hub blank is preheated while rotating, and after the preheating is completed, it becomes the preheated wheel hub blank and the preheated wheel hub The blank is transported to the furnace door;

5) The first robotic arm 34 and the second robotic arm 35 are driven by the first rotating disk 32 to turn to the spinning machine 1, and the first robotic arm 38 is driven by the second rotating disk 33 to face the spinning machine 1 to reach into the spinning machine 1. The semi-finished wheel hub that has been spinning is clamped in the spinning machine 1, and then the first manipulator 39 is driven by the second rotating disc 33 to face the spinning machine 1, so as to extend into the spinning machine 1 to place the preheated wheel hub blank,

Wherein, the first manipulator 38 or the first manipulator 39 is controlled by the first manipulator 34 and the second manipulator 35 to extend into the spinning machine 1;

6) The semi-finished wheel hub is placed on the first conveyor belt 4 by the first manipulator 38 .

So far, a complete conveying project of the automobile wheel hub spinning production line can be completed through the entire conveying method, including conveying a preheated wheel hub blank to the preheating furnace 2, conveying a preheated wheel hub blank to the spinning machine 1 and transferring a The semi-finished wheel hub plate is taken out from the spinning machine 1. In mass production, the above-mentioned conveying work is wirelessly circulated, and after completing step 6), continue from step 1), the entire conveying is smooth and orderly, and the connection is tight.

This case has at least the following technical effects:

First, the preheating furnace 2 in this case has an annular conveying track, and the hub blanks to be preheated are conveyed and preheated along the annular route in the preheating furnace 2, so that the footprint of the preheating furnace 2 is reduced, and the entrance and exit are the same. One, only one operator can supervise the operation and two robots can complete the transfer, saving labor and equipment costs;

Second, the manipulator assembly, the first conveyor belt 4 and the second conveyor belt 5 are set between the preheating furnace 2 and the spinning machine 1, and the first manipulator 38 and the first manipulator 39 alternately perform clamping and placing actions. , Using the time required in the preheating and spinning process to cooperate ingeniously, the preheating and spinning processes are closely connected, the transportation is smooth and orderly, and the transportation distance is greatly reduced, thereby improving the efficiency of batch spinning to make automobiles.

Since it takes a long time to preheat the workpiece, preferably, the annular conveying track includes a first annular conveying track, a second annular conveying track and a third annular conveying track that are arranged in sequence from top to bottom. The furnace body 21 is provided with a first furnace door 22 , a second furnace door 23 and a third furnace door 24 corresponding to the three annular conveying rails.

In actual production, the first manipulator 38 and the first manipulator 39 cycle into the first furnace door 22, the second furnace door 23 and the third furnace door 24 in turn. In this way, according to the time required for preheating, each furnace door is adjacent to each other. The time for two door openings is at least the time spent on two complete conveying jobs, so as to ensure that the unpreheated car hub will not be accidentally taken out, and the preheated car hub will not be rotated in the furnace body 21 to avoid resource consumption. waste.

As a specific embodiment of opening and closing the furnace door, each furnace door includes a door body and a cylinder, the door body is rotatably connected to the furnace body 21, and the cylinder body 62 of the cylinder is fixedly connected to the furnace body 21, The piston rod 61 of the cylinder is connected with the door body and the piston rod 61 rotates with the door body, and the telescopic action of the piston rod 61 drives the door body to rotate around the furnace body 21, thereby realizing the opening and closing of the furnace door.

The spinning machine 1 is provided with a machine door, the first conveyor belt 4 is provided on the side of the machine door, and the second conveyor belt 5 is provided on the side of the first conveyor belt 4 . The two conveyor belts are placed in close proximity side by side to further reduce the conveying distance.

The above-mentioned embodiments and drawings do not limit the product form and style of the present invention, and any appropriate changes or modifications made by those of ordinary skill in the technical field should be regarded as not departing from the scope of the present invention.

Claims (5)

1. The utility model provides an automobile wheel hub spinning production line, its characterized in that includes spinning-lathe, preheater and establishes manipulator assembly, first conveyer belt and the second conveyer belt between spinning-lathe and preheater, the preheater includes the furnace body and arranges the cyclic annular delivery track in the furnace body in, and the furnace gate has been seted up to this furnace body, the manipulator assembly is including the first manipulator and the second manipulator of linkage.

2. The automobile hub spinning production line of claim 1, wherein the annular conveying tracks comprise a first annular conveying track, a second annular conveying track and a third annular conveying track which are sequentially arranged from top to bottom, and the furnace body is provided with a first furnace door, a second furnace door and a third furnace door corresponding to the three annular conveying tracks.

3. The spinning production line of the automobile hub according to claim 2, wherein each furnace door comprises a door body and a cylinder, the door body is rotatably connected with the furnace body, a cylinder body of the cylinder is fixedly connected with the furnace body, a piston rod of the cylinder is connected with the door body, and the piston rod is rotatably matched with the door body.

4. The automobile hub spinning production line of claim 3, wherein the manipulator assembly further comprises a supporting table, a first rotating disc, a second rotating disc, a first mechanical arm, a second mechanical arm, a connecting seat and a connecting column, the supporting table is arranged between the preheating furnace and the spinning machine, the first rotating disc is rotatably arranged on the supporting table, one end of the first mechanical arm is rotatably connected to the first rotating disc, the other end of the first mechanical arm is rotatably connected to the connecting seat, one end of the second mechanical arm is rotatably connected to the connecting seat, the other end of the second mechanical arm is rotatably connected to the connecting column, the second rotating disc is rotatably connected to the connecting column, and the first mechanical arm and the second mechanical arm are relatively arranged on the second rotating disc.

5. The automobile hub spinning production line of claim 4, wherein the spinning machine is provided with a machine door, the first conveying belt is arranged on the side edge of the machine door, and the second conveying belt is arranged on the side edge of the first conveying belt.

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