CN220560879U

CN220560879U - Punching and welding device

Info

Publication number: CN220560879U
Application number: CN202321800912.8U
Authority: CN
Inventors: 黎景华
Original assignee: Liuzhou Wuling Automobile Industry Co Ltd
Current assignee: Liuzhou Wuling Automobile Industry Co Ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-03-08
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a punching welding device, which comprises: the die cutter and the welding head are arranged on the same guide rail, the guide rail is in transmission connection with the first driving part, and the first driving part drives the guide rail to move so as to drive the die cutter and the welding head to alternately pass through the working positions; the male die cutter is connected with a second driving part in a transmission way, and the second driving part is used for driving the male die cutter to move towards or away from the working position; when the female die cutter is positioned at the working position, the male die cutter and the female die cutter are matched to clamp a workpiece and punch the workpiece, and when the welding head is positioned at the working position, the welding head welds and fixes the radar bracket to a hole site on the workpiece. According to the utility model, the female die cutter and the welding head alternately pass through the working positions through the first driving part and the guide rail, and the single male die cutter is matched with the female die cutter to respectively perform punching and welding actions of the workpiece, so that the occupation of the production field in the punching and welding process is saved, and the accuracy of hole site welding is improved.

Description

Punching and welding device

Technical Field

The utility model relates to the technical field of vehicle production equipment, in particular to a punching and welding device.

Background

Along with the development trend of automobile intellectualization and automation, the vehicle-mounted radar becomes the standard configuration of the vehicle, especially the vehicle running requirement with high intellectualization requirement, the number of the vehicle-mounted radars mounted on the front bumper and the rear bumper of the automobile is also increasing, the mounting of the vehicle-mounted radars on the automobile bumper generally needs two working procedures of punching and welding, namely punching holes for radar mounting on the plastic bumper by using a female die and a male die, and welding is carried out by using an ultrasonic hot-melt welding head, so that the radar mounting bracket is welded on the plastic bumper with the holes, and due to the increase of the number of the vehicle-mounted radars, the number of tools required for punching and welding is also increased, too much occupation is caused on one hand for production sites, and on the other hand, the switching operation of the tools is complicated, and each hole position needs to be realigned when welding, so that the production difficulty is high.

Therefore, how to save the production field and reduce the difficulty of installing the vehicle radar on the bumper is a problem to be solved by those skilled in the art.

Disclosure of Invention

Therefore, the utility model aims to provide a punching welding device, which is used for saving production sites and reducing the mounting difficulty of a vehicle radar on a bumper.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a punching welding apparatus comprising:

the die cutter and the welding head are arranged on the same guide rail, the guide rail is in transmission connection with the first driving part, and the first driving part drives the guide rail to move so as to drive the die cutter and the welding head to alternately pass through working positions;

the male die cutter is in transmission connection with a second driving part, and the second driving part is used for driving the male die cutter to move towards or away from the working position;

when the female die cutter is positioned at the working position, the male die cutter and the female die cutter are matched to clamp a workpiece and punch the workpiece, and when the welding head is positioned at the working position, the welding head welds and fixes the radar bracket to a hole site on the workpiece.

Preferably, in the above punching welding device, the punching welding device further comprises a punch platen disposed at one side of the punch tool, and the punch platen is disposed toward the die tool and is disposed in a floating manner by a spring.

Preferably, in the above punching and welding device, the punch welding device comprises a C-shaped main body, and the guide rail and the punch cutter are arranged on two arms opposite to each other.

Preferably, in the punching welding device, the die cutter is connected with a third driving part in a transmission manner, and the third driving part is used for driving the die cutter to move towards or away from the punch cutter.

Preferably, in the punching welding device, a fourth driving part is connected to the welding head in a transmission manner, and the fourth driving part is used for driving the welding head to move towards or away from the male die cutter.

Preferably, in the above punching welding apparatus, the power members of the third driving portion and the fourth driving portion are cylinders.

Preferably, in the above punching and welding device, the first driving part is a servo motor or a cylinder.

Preferably, in the punching welding device, the welding mode of the welding head is ultrasonic hot melt piercing welding.

According to the technical scheme, the punching and welding device comprises a female die cutter, a welding head and a male die cutter, wherein the female die cutter and the welding head are arranged on the same guide rail, the guide rail is in transmission connection with a first driving part, the first driving part drives the guide rail to move so as to drive the female die cutter and the welding head to alternately pass through a working position, namely a position of a workpiece to be punched or welded, the male die cutter is in transmission connection with a second driving part, the second driving part is used for driving the male die cutter to move towards or away from the working position, the punching and welding device provided by the utility model specifically drives the guide rail to move so as to drive the female die cutter to move to the working position, meanwhile, the second driving part drives the male die cutter to move, the workpiece to be punched is positioned on the male die cutter and the female die cutter, the punching and welding device performs the punching and welding actions of the workpiece through a single device, saves the transportation cost of the workpiece, reduces the occupation of the two-step action field in the prior art, and realizes the straightness of the die cutter and the welding head in the movement direction of the guide rail through the guide rail, therefore, the welding head can accurately align blanking hole sites of the female die cutter and the male die cutter, the alignment operation that the welding head is sequentially required to align the hole sites after transferring in the prior art is avoided, the welding accuracy is improved, and the production difficulty is reduced. According to the punching welding device, the punching equipment and the welding equipment are organically combined, so that the punch tool is used as the punching tool, a clamping platform foundation is provided for workpiece welding, the first driving part drives the die tool and the welding head to alternately appear at the working position, so that the die tool and the welding head are matched with the punch tool to execute punching and welding actions respectively, compared with the prior art, the working procedure steps are reduced, the number of equipment is reduced, the occupation of the equipment on a production field is reduced, meanwhile, the welding action is immediately carried out after the punching of a single hole site is completed, the welding head is stably positioned at the working position through the guide rail, the complicated step of welding alignment hole sites is avoided, the welding accuracy is improved, and the production difficulty is reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a punching and welding device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a state where a die cutter provided by an embodiment of the present utility model is located right under a punch cutter;

FIG. 3 is a schematic view showing a state that a die cutter reaches a working position to contact a workpiece according to the embodiment of the utility model;

fig. 4 is a schematic diagram of punching of a male die cutter and a female die cutter according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of a state of a die cutter far from a male die after punching is completed;

fig. 6 is a schematic diagram illustrating a state in which a welding head provided by an embodiment of the present utility model moves right under a punch tool;

fig. 7 is a schematic diagram of a welding state of a welding head and a male die cutter in a matching manner according to an embodiment of the present utility model;

wherein 10 is a die cutter, 110 is a third driving part, 20 is a welding head, 210 is a fourth driving part, 30 is a guide rail, 40 is a first driving part, 50 is a male cutter, 510 is a second driving part, 60 is a male platen, and 70 is a main body.

Detailed Description

The utility model discloses a punching and welding device which is used for saving production sites and reducing the installation difficulty of a vehicle-mounted radar on a bumper.

In order to better understand the solution of the present utility model, the following description of the embodiments of the present utility model refers to the accompanying drawings. Furthermore, the embodiments shown below do not limit the summary of the utility model described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the utility model described in the claims.

As shown in fig. 1, the punching and welding device provided by the embodiment of the utility model includes a die cutter 10, a welding head 20 and a punch cutter 50, wherein the die cutter 10 and the welding head 20 are disposed on the same guide rail 30, the guide rail 30 is in transmission connection with a first driving part 40, the first driving part 40 drives the guide rail 30 to move, so as to drive the die cutter 10 and the welding head 20 to alternately pass through a working position, namely, a position where a workpiece performs punching or welding operation, the punch cutter 50 is in transmission connection with a second driving part 510, and the second driving part 510 is used for driving the punch cutter 50 to move towards or away from the working position.

The motion of the punching welding device for workpieces provided in the embodiment of the utility model is that the first driving part 40 drives the guide rail 30 to move so as to drive the die cutter 10 to move to the working position, meanwhile, the second driving part 510 drives the die cutter 50 to move, the workpiece to be punched is positioned on the die cutter 50 and the die cutter 10 and clamped and punched along with the contact compaction of the die cutter 50 and the die cutter 10, after the punching motion is finished, the stability of the die cutter 50 and the workpiece to be punched is maintained, the first driving part 40 drives the guide rail 30 to move and drives the die cutter 10 to leave the working position so as to drive the welding head 20 to the working position, the welding head 20 performs the welding fixation of a radar bracket at the punching position on the workpiece, so that the punching and welding motion of one position on the workpiece are completed, the radar bracket fixation of other positions on the workpiece or other workpieces is performed for a single cycle, on one hand, the punching welding motion and the welding motion of the workpiece are performed through a single device, the consumption of workpiece transfer is reduced, the site occupation of two steps in the prior art is reduced, on the other hand, the accuracy of aligning the die cutter 10 and the welding head 20 in the moving direction of the guide rail 30 is realized, and the welding head 20 can be aligned with the welding head 20 in the moving direction of the guide rail 30 is accurately, and the welding head 20 is required to be aligned with the welding head position, and the welding position of the welding head is required to be aligned in the prior art.

According to the punching welding device provided by the embodiment of the utility model, the punching equipment and the welding equipment are organically combined, so that the punch tool 50 is used as the punching tool, a clamping platform foundation is provided for workpiece welding, the first driving part 40 drives the die tool 10 and the welding head 20 to alternately appear at the working position by driving the guide rail 30, so that the die tool 10 and the welding head 20 respectively cooperate with the punch tool 50 to execute punching and welding actions.

Further, in one embodiment of the present utility model, a punch platen 60 is provided at one side of the punch tool 50, and the punch platen 60 is disposed toward the die tool 10, and springs are connected to both sides of the punch platen 60 to provide a certain floating space for the punch platen 60, and the punch platen 60 is used for assisting the punch tool 50 and the die tool 10 to clamp the workpiece, uniformly contact and stabilize the workpiece through its floating action, and simultaneously provide a stable platform for the welding operation when the welding head 20 welds the bracket.

In order to improve the simplicity and convenience of use of the structure of the punching and welding device, in an embodiment of the present utility model, the punching and welding device includes a C-shaped main body 70, the punching and welding actions are performed in the enclosure area of the C-shaped main body 70, so as to protect the punching component and the welding component, and the guide rail 30 and the punch tool 50 are disposed on two opposite arms on the C-shaped main body 70.

In order to further optimize the above technical solution, in the punching welding device provided in the embodiment of the present utility model, the female die cutter 10 is in transmission connection with the third driving portion 110, and the third driving portion 110 is specifically configured to drive the female die cutter 10 to move toward or away from the male die cutter 50, that is, when the punching action of the workpiece is required, as shown in fig. 2, the first driving portion 40 drives the guide rail 30 to drive the female die cutter 10 to move to a position right below the male die cutter 50, as shown in fig. 3 and fig. 4, the third driving portion 110 lifts the female die cutter 10 and cooperates with the male die cutter 50 to perform the punching action, so that the workpiece has a more sufficient placement space, and after the punching is completed, as shown in fig. 5, the third driving portion 110 drives the female die cutter 10 to move away from the male die cutter 50, and then drives the welding head 20 to perform the welding action, and through the movement path of the female die cutter 10 away from the male die cutter 50, interference between the female die cutter 10 and the internal structure of the workpiece is avoided, and the production fineness is improved.

On the basis of the above embodiment, it is preferable that the welding head 20 is also connected with the fourth driving portion 210 in a transmission manner, the fourth driving portion 210 is used for driving the welding head 20 to move towards or away from the male die cutter 50, similar to the movement mode of the female die cutter 10, when the bracket welding is required, as shown in fig. 6, the first driving portion 40 drives the guide rail 30 to drive the welding head 20 to move to the position right below the male die cutter 50, as shown in fig. 7, the fourth driving portion 210 lifts the welding head 20 to perform the welding action, after the welding is completed, the fourth driving portion 210 drives the welding head 20 to move away from the male die cutter 50, and then the guide rail 30 drives the female die cutter 10 to perform the next punching action, thereby avoiding the collision of the welding head 20 on other structures on the workpiece and improving the production safety.

Further, based on the above embodiment, the power components in the third driving portion 110 and the fourth driving portion 210 are cylinders, and the cylinders have the advantages of rapid action, quick response and good working environment adaptability, and the cylinders drive the die cutter 10 and the welding head 20 to move along the track so as to realize movement towards or away from the punch cutter 50.

Further, in the punching welding apparatus provided by the embodiment of the present utility model, the first driving portion 40 is a servo motor or a cylinder, so as to perform accurate and rapid driving action on the guide rail 30.

Further, in the punching welding device provided by the embodiment of the utility model, the welding mode of the welding head 20 is ultrasonic hot melt piercing welding so as to effectively weld the bumpers made of plastic materials.

The terms "first" and "second" and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not for describing a particular sequential order, and furthermore the terms "comprising" and "having" and any variations thereof are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to the listed steps or elements but may include steps or elements not expressly listed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A punching and welding device, comprising:

the die cutter (10) and the welding head (20) are arranged on the same guide rail (30), the guide rail (30) is in transmission connection with a first driving part (40), and the first driving part (40) drives the guide rail (30) to move so as to drive the die cutter (10) and the welding head (20) to alternately pass through working positions;

the male die cutter (50) is in transmission connection with a second driving part (510), and the second driving part (510) is used for driving the male die cutter (50) to move towards or away from the working position;

when the female die cutter (10) is positioned at the working position, the male die cutter (50) and the female die cutter (10) are matched to clamp a workpiece and punch the workpiece, and when the welding head (20) is positioned at the working position, the welding head (20) welds and fixes the radar bracket to a hole site on the workpiece.

2. A punch welding apparatus as claimed in claim 1, further comprising a punch platen (60) provided on one side of the punch tool (50), the punch platen (60) being provided toward the die tool (10) and being provided by spring floating.

3. A punch welding apparatus as claimed in claim 1, comprising a body (70) of C-shaped configuration, said guide rail (30) being provided on two arms opposite said body (70) opposite said punch tool (50).

4. A punch welding device according to claim 1, characterized in that the die cutter (10) is drivingly connected with a third drive (110), the third drive (110) being adapted to drive the die cutter (10) towards or away from the punch cutter (50).

5. A punch welding device according to claim 4, characterized in that the welding head (20) is connected in a driving manner to a fourth drive (210), the fourth drive (210) being adapted to drive the welding head (20) towards or away from the punch tool (50).

6. The hole punching and welding apparatus as claimed in claim 5, characterized in that the power components of the third driving portion (110) and the fourth driving portion (210) are cylinders.

7. A punching welding apparatus as claimed in claim 1, characterized in that the first drive (40) is a servomotor or a cylinder.

8. A punch welding device according to claim 1, wherein the welding means of the welding head (20) is ultrasonic hot melt piercing welding.