CN221365945U - Engine guard plate welding machine - Google Patents

Abstract

The utility model relates to the technical field of welding machines and discloses an engine guard plate welding machine which comprises a frame, a plurality of welding units, a workbench, a lifting table and a first driving module for driving the lifting table to vertically move, wherein the workbench is fixed on the frame; the lifting platform is fixedly connected with the power output end of the first driving module and is positioned above the workbench; the welding unit is fixed on the lower surface of the lifting table; the workbench is provided with a plurality of supporting blocks for overlapping the engine guard plates; the bottom of the lifting platform is provided with a plurality of compression modules; the plurality of compression modules are uniformly distributed according to the shape of the engine guard plate; the welding units are arranged in one-to-one correspondence with the welding points of the engine guard plate. The welding machine can be used for fixing the engine guard plate and avoiding the situation that workers are hindered from taking down the engine guard plate.

Description

Engine guard plate welding machine

Technical Field

The utility model relates to the technical field of welders, in particular to an engine guard plate welding machine.

Background

The sound absorbing cotton is fixed on the engine guard board in an ultrasonic welding mode, in the process, the engine guard board is placed on the fixed block at present, and the driving device is restarted to drive the welding head to carry out ultrasonic welding on the welding position between the sound absorbing cotton and the engine guard board. The ultrasonic welding can generate vibration, and the welding head and the welding position can be offset by simply depending on the action of the fixed block, so that the welding effect is affected.

CN202320223468 discloses a inhale cotton welding frock of sound for motor apron assembly, including frame, workstation, first connecting plate, a plurality of soldered connection, workstation sliding connection is in the frame, be equipped with horizontal actuating mechanism in the frame, horizontal actuating mechanism and workstation fixed connection, still be equipped with elevating system in the frame, elevating system and first connecting plate fixed connection, a plurality of soldered connection are installed on first connecting plate, and are located the workstation top, be equipped with the fixed mould that is used for fixed motor apron assembly on the workstation, a plurality of soldered connection and inhale the upper and lower one-to-one of the welding point on the cotton and arrange. This welding frock is fixed motor cover plate only through fixed mould, and in welding process, the motor cover plate can take place the skew to produce the defective products.

The technical problems to be solved by the utility model are as follows: how to strengthen the fixing of the welding machine to the engine guard board, prevent to produce the skew in the welding process, lead to the appearance of defective products.

Disclosure of utility model

The utility model mainly aims to provide an engine guard plate welding machine, which is characterized in that a supporting block on a workbench is used for preliminary fixing, and a pressing module gradually presses an engine guard plate when a lifting table is driven by a first driving module to descend, so that the engine guard plate is comprehensively fixed.

In order to achieve the above purpose, the present application adopts the following technical scheme:

The engine guard plate welding machine comprises a frame, a plurality of welding units, a workbench, a lifting table and a first driving module for driving the lifting table to vertically move, wherein the workbench is fixed on the frame; the lifting platform is fixedly connected with the power output end of the first driving module and is positioned above the workbench; the welding unit is fixed on the lower surface of the lifting table; the workbench is provided with a plurality of supporting blocks for overlapping the engine guard plates; the bottom of the lifting platform is provided with a plurality of compression modules; the plurality of compression modules are uniformly distributed according to the shape of the engine guard plate; the welding units are arranged in one-to-one correspondence with the welding points of the engine guard plate.

Preferably, the compression module is a telescopic rod; the free end of the telescopic rod is provided with a pressing block.

Preferably, a plurality of positioning columns are arranged on the lower surface of the lifting table; the upper surface of the workbench is provided with a positioning block matched with the positioning column; the positioning column is matched with the positioning block so that the welding unit is accurately contacted with the welding point of the engine guard plate.

Preferably, the welding unit comprises a welding head, a first fixing seat, a second fixing seat and a second driving module for driving the welding head to vertically move; the first fixing seat is fixed on the lower surface of the lifting table; the second driving module is fixed on the first fixing seat; the second fixing seat is fixed at the power output end of the second driving module; the welding head is fixed on the second fixing seat.

Preferably, the frame is provided with a plurality of guide rods; the lifting platform is provided with a plurality of shaft sleeves which are matched with the guide rods; the shaft sleeve is in sliding connection with the guide rod.

Preferably, the first driving module is a cylinder; the second driving module is a pneumatic sliding table.

Preferably, a plurality of rollers are arranged at the bottom of the frame.

Compared with the prior art, the scheme has the following beneficial effects:

The engine guard plate welding machine of the scheme is used for preliminarily fixing the engine guard plate through the supporting blocks, the lifting table is driven by the first driving module to move downwards, the engine guard plate is gradually compressed by the compressing module in the moving process, and the engine guard plate is completely compressed by the compressing module after the lifting table reaches a preset position. When the welding is finished, the compression module ascends along with the lifting table and gradually loosens the engine guard plate, so that the engine guard plate is completely fixed during welding, and after the welding is finished, the compression module loosens the engine guard plate, and a worker can conveniently take down the engine guard plate. The welding machine can be used for fixing the engine guard plate and avoiding the situation that workers are hindered from taking down the engine guard plate.

Drawings

FIG. 1 is a front view of an engine guard plate welder of example 1;

Fig. 2 is a front view of the engine guard plate welding machine (with a casing removed) of embodiment 1;

Fig. 3 is a schematic view of the structure of the engine guard plate welding machine (with the casing removed) of embodiment 1;

fig. 4 is a schematic structural view of the welding unit of embodiment 1.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the implementations of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Example 1

Referring to fig. 1 to 4, an engine guard plate welding machine comprises a frame 1, a plurality of welding units 2, a workbench 3, a lifting table 4 and a first driving module 5 for driving the lifting table 4 to vertically move, wherein the workbench 3 is fixed on the frame 1; the lifting table 4 is fixedly connected with the power output end of the first driving module 5 and is positioned above the workbench 3; the welding unit 2 is fixed on the lower surface of the lifting table 4; the workbench 3 is provided with a plurality of supporting blocks 31 for overlapping the engine guard; a plurality of compression modules 41 are arranged at the bottom of the lifting platform 4; the plurality of compression modules 41 are uniformly distributed according to the shape of the engine guard plate; the welding units 2 are arranged in one-to-one correspondence with the welding points of the engine guard plate.

In this embodiment, the specific working procedure of the engine guard plate welding machine is as follows: placing the engine guard plate covered with the soundproof cotton on a plurality of supporting blocks 31 of the workbench 3, starting the first driving module 5, and driving the lifting table 4 to move downwards; in the process of downward movement of the lifting platform 4, the compression module 41 gradually compresses the engine guard plate, and after the lifting platform 4 reaches a preset position, the compression module 41 compresses the engine guard plate; starting a welding unit 2 to weld the welding position on the engine guard plate; after welding is finished, the first driving module 5 drives the lifting platform 4 to move upwards, the pressing module 41 gradually loosens the engine guard plate, after the lifting platform 4 reaches the initial position, the pressing module 41 is completely separated from the engine guard plate, and a worker takes down the engine guard plate after welding is finished, and then the steps are repeated.

It should be noted that, the pressing module 41 does not need an additional power source, and only needs to move along with the lifting platform 4, so as to reduce the manufacturing cost.

Preferably, the compression module 41 is a telescopic rod; the free end of the telescopic rod is provided with a pressing block.

In this embodiment, the telescopic rod is used as the compression module 41, the telescopic rod is internally provided with a spring, the pressing block on the telescopic rod contacts the engine guard plate in the descending process of the lifting table 4, and the telescopic rod is gradually compressed, so that the pressing block is abutted against the engine guard plate, and meanwhile, the elastic force of the spring provides a downward force, so that the excessive pressure can be avoided, and the engine guard plate is damaged. During the upward movement of the lifting table 4, the telescopic rod is gradually reset and separated from the engine guard plate.

Preferably, a plurality of positioning columns 42 are arranged on the lower surface of the lifting platform 4; the upper surface of the workbench 3 is provided with a positioning block 32 which is matched with the positioning column 42; the locating posts 42 cooperate with the locating blocks 32 to precisely contact the welding unit 2 to the engine guard weld.

In this embodiment, after the lifting platform 4 moves downward, the positioning posts 42 of the lifting platform 4 engage with the positioning blocks 32, so as to ensure that the welding unit 2 on the lifting platform 4 corresponds to the welding point position on the engine guard. And when the positioning column 42 is clamped with the positioning block 32, the lifting platform 4 can be limited to move downwards further, so that the engine guard plate is prevented from being damaged.

Preferably, the welding unit 2 includes a welding head 21, a first fixing base 22, a second fixing base 23, and a second driving module 24 for driving the welding head 21 to move vertically; the first fixing seat 22 is fixed on the lower surface of the lifting platform 4; the second driving module 24 is fixed to the first fixing base 22; the second fixing seat 23 is fixed at the power output end of the second driving module 24; the welding head 21 is fixed to the second fixing base 23.

In this embodiment, the more specific workflow of the welding unit 2 is: when the lifting platform 4 moves downwards to a preset position, the second driving module 24 drives the second fixing seat 23 to move downwards, so that the welding head 21 is driven to move downwards, and the welding head 21 is contacted with the welding position of the engine guard plate to perform welding work.

Preferably, the frame 1 is provided with a plurality of guide rods 11; the lifting platform 4 is provided with a plurality of shaft sleeves 43 which are matched with the guide rods 11; the sleeve 43 is slidably connected to the guide rod 11.

In this embodiment, the guide rod 11 can keep the lift table 4 horizontally moving downward, preventing the lift table 4 from tilting. The welding unit 2 can be opposite to the welding position on the engine guard plate, so that the welding effect is ensured.

Preferably, the first driving module 5 is a cylinder; the second driving module 24 is a pneumatic sliding table.

In this embodiment, the first driving module 5 adopts a cylinder, so that the cost is low, and the air source is easily available. The second driving module 24 adopts a pneumatic sliding table, so that the welding head 21 can be ensured to vertically move downwards, the welding head 21 can be opposite to the welding point of the engine guard plate, the welding effect is improved, and the occurrence of deviation during welding is prevented, so that defective products are caused.

Preferably, a plurality of rollers 12 are arranged at the bottom of the frame 1.

In this embodiment, the bottom of the frame 1 is provided with a plurality of rollers 12, and the rollers 12 may be disposed at four angles on the bottom of the frame 1. By arranging the roller 12, a worker can conveniently move the welding machine to a target position, and the labor intensity of the worker is reduced.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. The engine guard plate welding machine comprises a frame, a plurality of welding units, a workbench, a lifting table and a first driving module for driving the lifting table to vertically move, and is characterized in that the workbench is fixed on the frame; the lifting platform is fixedly connected with the power output end of the first driving module and is positioned above the workbench; the welding unit is fixed on the lower surface of the lifting table; the workbench is provided with a plurality of supporting blocks for overlapping the engine guard plates; the bottom of the lifting platform is provided with a plurality of compression modules; the plurality of compression modules are uniformly distributed according to the shape of the engine guard plate; the welding units are arranged in one-to-one correspondence with the welding points of the engine guard plate.

2. The engine guard plate welding machine of claim 1, wherein the compression module is a telescoping rod; the free end of the telescopic rod is provided with a pressing block.

3. The engine guard plate welding machine of claim 1, wherein a plurality of positioning columns are arranged on the lower surface of the lifting platform; the upper surface of the workbench is provided with a positioning block matched with the positioning column; the positioning column is matched with the positioning block so that the welding unit is accurately contacted with the welding point of the engine guard plate.

4. The engine guard plate welding machine of claim 1, wherein the welding unit comprises a welding head, a first fixed seat, a second fixed seat, and a second driving module for driving the welding head to move vertically; the first fixing seat is fixed on the lower surface of the lifting table; the second driving module is fixed on the first fixing seat; the second fixing seat is fixed at the power output end of the second driving module; the welding head is fixed on the second fixing seat.

5. The engine guard plate welding machine of claim 1, wherein the frame is provided with a plurality of guide rods; the lifting platform is provided with a plurality of shaft sleeves which are matched with the guide rods; the shaft sleeve is in sliding connection with the guide rod.

6. The engine guard plate welding machine of claim 4, wherein the first drive module is a cylinder; the second driving module is a pneumatic sliding table.

7. The engine guard plate welding machine of any one of claims 1-6, wherein the frame bottom is provided with a plurality of rollers.