CN116571918A - A kind of air defense door panel welding device and its use method - Google Patents

Abstract

The application discloses a welding device for a civil air defense door plate and a use method thereof, and relates to the technical field of processing equipment of the civil air defense door, wherein the welding device comprises a machine body, and the machine body is provided with a conveying mechanism for conveying the door plate; a welding mechanism for welding the door panels; the automatic feeding machine is characterized in that a filling mechanism for filling the fiberboard is arranged above the conveying mechanism, the filling mechanism comprises a moving block, the moving block is slidably connected with the top of the machine body along the horizontal direction, one end of the machine body is provided with a telescopic cylinder for driving the moving block to slide along the horizontal direction, the bottom of the moving block is provided with an elastic pressing block for pressing the fiberboard into a door plate grid, and the machine body is provided with a lifting cylinder for driving the elastic pressing block to lift. The application has the effect of conveniently filling mineral fiber boards in the grids, thereby reducing the workload of workers and the time of the whole processing technology.

Description

A kind of air defense door panel welding device and its use method

technical field

The present application relates to the technical field of civil air defense door processing equipment, in particular to a civil air defense door panel welding device and its use method.

Background technique

The airtight door for civil defense protection has strict airtight requirements, and is used to resist shock waves and shield poisonous gas outside the protection zone. The welding of steel structure civil air defense equipment is an important key link in the production process. Only by solving these key links and making these high-quality products installed in civil air defense projects can it achieve the protective airtightness that wartime protective equipment should have. Function.

The current welding process of civil air defense doors is as follows: first assemble and weld the skeleton and then assemble and weld with the inner and outer panels. The middle of the inner and outer panels is usually a grid type. After welding one side panel, it needs to be turned over as a whole before another Welding of one side panel.

In view of the related technologies mentioned above, civil air defense doors usually need to fill the grid with mineral fiber boards after welding the skeleton to prevent the gas inside the grid from condensing to form water vapor. However, in the existing production process, it is usually necessary to manually fill the grid after welding the skeleton , while increasing the workload of workers, it will also affect the overall efficiency of the welding process.

Contents of the invention

In order to conveniently fill the grid with mineral fiber boards, the application provides a welding device for air defense door panels and a method for using the same.

In the first aspect, the application provides a kind of air defense door panel welding device, which adopts the following technical scheme:

An air defense door panel welding device, comprising a body, the body is provided with a transmission mechanism for transmitting the door panel; a welding mechanism for welding the door panel; a filling mechanism for filling fiberboard is provided above the transmission mechanism, and the filling mechanism includes a moving The moving block is slidingly connected to the top of the body along the horizontal direction, and one end of the body is provided with a telescopic cylinder that drives the moving block to slide in the horizontal direction, and the bottom of the moving block is provided with an elastic pressing block that presses the fiberboard into the grid of the door panel , the upper part of the moving block is provided with a lifting cylinder to drive the elastic pressing block up and down.

By adopting the above-mentioned technical scheme, a transmission mechanism is set to transmit the door panel, and a welding mechanism is set to realize the welding of the door panel. After the door panel skeleton is welded by the welding mechanism, the filling mechanism is used to realize the filling of the fiberboard, and the sliding block is set to convey along the body. Directional sliding connection, adjust the position of the sliding plate through the telescopic cylinder so that the elastic pressing block is placed above the grid to be filled. After placing the whole fiberboard on the door panel, the output shaft of the lifting cylinder is stretched, and the elastic pressing block presses the fiberboard downward. In the board grid, there is no need for the staff to fill one grid and one grid separately, so that it is convenient to fill the mineral fiber board in the grid, thereby reducing the workload of the staff and reducing the entire processing time.

Optionally, the size of the bottom of the elastic pressing block is adapted to the size of the grid, the size of the bottom of the elastic pressing block is adapted to the size of the grid, and a cutter for cutting fiberboard is provided on the outside of the elastic pressing block.

By adopting the above technical scheme, setting a row of elastic pressing blocks with the same number of grids can realize the filling of a row of grids at the same time, and the cutter can cut the fiberboard when pressing, so the whole fiberboard can be placed in place without advance Fiberboards are cut to size to fit each grid, further reducing the workload for workers.

Optionally, the transmission mechanism includes several transmission rollers, transmission belts are provided on both sides of the transmission rollers, the body is provided with a drive motor to drive the transmission rollers to rotate, and the body is also provided with clamps that limit the position of the door panel during welding. support components.

By adopting the above technical scheme, the position of the door panel can be limited by the clamping assembly after the door panel is placed on the conveying roller, and the position deviation of the placed door panel affects the welding effect, and the driving motor and the conveyor belt are set to realize the synchronous rotation of the conveying roller, thereby conveying the door panel forward , after being turned over, it is placed on the conveying roller again, and the material is discharged from the feeding end after welding. The equipment process is simple and easy to operate.

Optionally, the clamping assembly includes a two-way screw, the two-way screw is arranged under the conveying roller, the two-way screw is connected to the body in rotation, the body is provided with a rotating motor that drives the two-way screw to rotate, and the two-way screw The ends are threadedly connected with a clamping plate that clamps the door panel from both sides, and the body is provided with a limit rod parallel to the two-way screw rod, and the limit rod is penetrated at the bottom of the clamp plate.

By adopting the above technical scheme, the rotating motor is set to drive the two-way screw to rotate, so that under the action of the limit rod, the two clamping plates can be moved to the middle at the same time, the door plate is clamped in the middle, and the position of the door plate is corrected to prevent it from being in the middle. Offset again during the welding process, which can ensure the welding quality.

Optionally, the body also includes a turning mechanism for turning over the door panel, the turning mechanism includes a receiving frame, the body is provided with a turning shaft for realizing the turning of the receiving frame, and the body is provided with a turning shaft for driving the turning shaft to rotate The motor, the receiving frame is provided with a limit assembly for fixing the door panel and the receiving frame.

By adopting the above technical solution, the transmission mechanism can transfer the door panel to the receiving frame, and after the door panel is fixed on the receiving frame through the limit assembly, the turning motor rotates to realize the receiving frame rotating with the turning shaft, so that the door panel is turned over and falls on it again. On the conveying roller, there is no need to manually turn over, further reducing the workload of the staff.

Optionally, the position-limiting assembly includes a fixed plate, and two sets of fixed plates are arranged oppositely and are fixedly connected with the receiving frame, and the receiving frame is slidably connected with a sliding plate along the vertical direction, and the sliding plate is provided with The fixing bolt is passed through the fixing plate, and the fixing bolt is slidably connected with the fixing plate.

By adopting the above technical solution, the fixing plate and the sliding block can clamp the door panel between the two, tighten the fixing bolts and nuts to fix it, thereby avoiding the door panel falling during the turning process, and the door panel can be loosened by removing the fixing bolts after turning over, thereby It is convenient to continue welding on the other side panel.

Optionally, the welding mechanism includes welding robots, two groups of welding robots are arranged on both sides of the transmission mechanism, and the welding robots are equipped with infrared cameras for collecting images.

By adopting the above technical scheme, writing the program according to the door panel specifications, and welding the inner and outer side panels with the door panel frame through the welding robot, the welding robot is equipped with an infrared camera to detect the welding effect in real time during welding, so that when there is a welding problem The adjustment can be stopped in time without the need for the staff to observe closely, so as to avoid injury to the staff.

In the second aspect, the application provides a method for using the welding device of the air defense door panel, which adopts the following technical scheme:

Including the following steps:

S1: First place the door panel on the conveying mechanism;

S2: Place the fiberboard above the door panel and fill it through the filling mechanism;

S3: Finally, the door panel is welded by a welding mechanism.

In summary, the present application includes at least one of the following beneficial technical effects:

1. Set the sliding block and the body to slide and connect along the conveying direction, adjust the position of the sliding plate through the telescopic cylinder so that the elastic pressing block is placed above the grid to be filled, and the whole fiberboard is placed behind the door panel, and the output shaft of the lifting cylinder is stretched, elastic The pressing block presses the fiberboard down into the grid of the door panel, so that there is no need for the staff to fill each grid separately, so that it is convenient to fill the mineral fiber board in the grid, thereby reducing the workload of the staff and reducing the entire processing time ;

2. Setting a row of elastic pressing blocks with the same number of grids can realize the filling of a row of grids at the same time. The cutter can cut the fiberboard when pressing, so the whole fiberboard can be put in when placed, and there is no need to cut the fiberboard into pieces in advance. The size adapted to each grid further reduces the workload of workers;

3. Set the rotating motor to drive the two-way screw to rotate, so that under the action of the limit rod, the two clamping plates can be moved to the middle at the same time, the door plate is clamped in the middle, and the position of the door plate is corrected to prevent it from re-opening during the welding process. Offset, to ensure welding quality.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application.

Fig. 2 is a schematic structural view of the highlighted clamping assembly of the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a prominent position-limiting assembly according to an embodiment of the present application.

Explanation of reference signs:

1. Body; 11. Mounting plate; 2. Transmission mechanism; 21. Transmission roller; 22. Conveyor belt; 23. Drive motor; 3. Welding mechanism; 31. Welding robot; 32. Infrared camera; 4. Filling mechanism; 41 , moving block; 42, telescopic cylinder; 43, elastic pressing block; 44, lifting cylinder; 45, cutter; 5, clamping assembly; 51, two-way screw; 52, rotating motor; 53, clamping plate; 6, turning mechanism; 61, receiving frame; 62, turning shaft; 63, turning motor; 7, limit assembly; 71, fixing plate; 72, sliding plate; 73, fixing bolt.

Detailed ways

The application will be described in further detail below in conjunction with all the accompanying drawings.

The embodiment of the present application discloses a welding device for an air defense door panel.

With reference to Fig. 1, a kind of air defense door panel welding device comprises body 1, and body 1 is provided with the transmission mechanism 2 that is used to transmit door panel; The welding mechanism 3 that is used for welding door panel is provided on both sides of transmission mechanism 2; The filling mechanism 4; the body 1 also includes a turning mechanism 6 for turning over the door panel. Under the action of the transmission mechanism 2, the welding mechanism 3, the filling mechanism 4 and the turning mechanism 6, the filling of the door panel skeleton grid fiberboard and the inner and outer Welding of side panels.

With reference to Fig. 1 and Fig. 2, conveying mechanism 2 comprises several conveying rollers 21, conveying roller 21 both sides are provided with conveying belt 22, body 1 is provided with driving motor 23 that drives conveying roller 21 to rotate, the output shaft of driving motor 23 and outermost The conveying roller 21 is coaxial and fixedly connected to one end thereof, and the driving motor 23 is turned on to rotate the conveying roller 21 to transport the door panel to the turning mechanism 6 .

Referring to Fig. 1 and Fig. 2, the body 1 is also provided with a clamping assembly 5 that limits the position of the door panel during welding. The clamping assembly 5 includes a two-way screw 51, and the two-way screw 51 is arranged below the conveying roller 21, and the two-way screw 51 and the conveying roller 21 is parallel and positioned between two adjacent conveying rollers 21. The two-way screw 51 is connected to the body 1 in rotation. The body 1 is provided with a rotating motor 52 that drives the two-way screw 51 to rotate. The shaft is fixedly connected to one end thereof, two ends of the two-way screw 51 are threadedly connected with a clamping plate 53 clamping the door panel from both sides, the two clamping plates 53 are opposite and parallel, and the body 1 is provided with a limit rod parallel to the two-way screw 51 54, the limit rod 54 is installed at the bottom of the clamping plate 53, and the rotating motor 52 drives the two-way screw 51 to rotate, so that under the action of the limit rod 54, the two clamping plates 53 move to the middle at the same time, and the door panel is clamped In the middle, the door panel position is corrected to prevent it from shifting again during welding.

Referring to Fig. 1 and Fig. 2, the welding mechanism 3 includes a welding robot 31, and the welding robot 31 is provided with two groups and arranged on both sides of the transmission mechanism 2 respectively. The technician needs to write the operation program of the welding robot 31 in advance according to the welding requirements, and the welding robot An infrared camera 32 for collecting images is arranged above the welding head of 31, and the infrared camera 32 is used for real-time detection of the welding effect during welding, so that the device can be stopped in time for adjustment when there is a problem in welding, without the need for staff to observe closely.

Referring to Figures 1 and 3, the filling mechanism 4 includes a moving block 41, one side of the body 1 is provided with a mounting plate 11 extending above the transmission mechanism 2, and the moving block 41 is partially slidably connected with the top mounting plate 11 of the body 1 along the horizontal direction. One end of the mounting plate 11 on the top of the body 1 is provided with a telescopic cylinder 42 that drives the moving block 41 to slide in the horizontal direction. The output shaft of the telescopic cylinder 42 is fixedly connected with the moving block 41 towards the door panel feeding side. The elastic pressing block 43 of the plate grid, the lifting cylinder 44 that drives the elastic pressing block 43 to lift is provided above the moving block 41, the size of the bottom of the elastic pressing block 43 is adapted to the size of the grid, and the outer side of the elastic pressing block 43 is provided. The cutter 45 can cut the fiberboard when the elastic pressing block 43 presses the fiberboard.

Referring to Fig. 1 and Fig. 3, the turning mechanism 6 includes a receiving frame 61, which is composed of a plurality of cylindrical rods parallel to the conveying roller 21 and on the same horizontal plane and two vertical plates at both ends. The overturning shaft 62 that the frame 61 overturns, the overturning shaft 62 is arranged on one side close to the conveying roller 21 and is parallel to the conveying roller 21, the body 1 is provided with an overturning motor 63 that drives the overturning shaft 62 to rotate, the output shaft of the overturning motor 63 and the overturning shaft 62 One end is fixedly connected, and the turning motor 63 rotates to realize that the receiving frame 61 rotates with the turning shaft 62, so that the door panel falls on the conveying roller 21 after being turned over.

Referring to Fig. 2 and Fig. 3, the receiving frame 61 is provided with a limit assembly 7 for fixing the door panel and the receiving frame 61, the limit assembly 7 includes a rectangular fixed plate 71, and the fixed plate 71 is oppositely provided with two groups and is connected to the receiving frame. 61 is fixedly connected, the receiving frame 61 is slidably connected with a sliding plate 72 along the vertical direction, the middle of the sliding plate 72 is provided with a fixing bolt 73 vertically piercing through the fixing plate 71, the fixing bolt 73 is slidingly connected with the fixing plate 71, and the fixing bolt is tightened The nut of 73 can fix the door panel between the fixed plate 71 and the sliding plate 72.

The implementation principle of a civil air defense door panel welding device in the embodiment of the present application is: after the door panel skeleton is welded by the welding mechanism 3, the filling mechanism 4 is used to realize the filling of the fiberboard, and the sliding block is set to slide and connect with the body 1 along the transmission direction of the door panel. The telescopic cylinder 42 adjusts the position of the sliding plate 72 so that the elastic pressing block 43 is placed above the grid to be filled. After placing the whole fiberboard on the door panel, the output shaft of the lifting cylinder 44 stretches, and the elastic pressing block 43 presses the fiberboard downward into the door. In the board grid, there is no need for the staff to fill one grid and one grid separately, so that it is convenient to fill the mineral fiber board in the grid, thereby reducing the workload of the staff and reducing the entire processing time.

The embodiment of the present application also discloses a method of using the air defense door panel welding device, which adopts the following technical scheme:

A method for using a civil air defense door panel welding device, comprising the steps of:

S1: first place the door panel on the conveying mechanism 2;

S2: place the fiberboard above the door panel, and fill it through the filling mechanism 4;

S3: Finally, the door panel is welded by the welding mechanism 3 .

The specific steps are: place the frame of the door panel that has been assembled into a grid and welded the surrounding frame on the conveying roller 21 by hoisting; turn on the rotating motor 52, and the clamping plate 53 will limit the door panel; place a piece with a thickness suitable for the grid depth of the door panel. The matched fiberboard is placed on the grid, and the position of the moving block 41 is adjusted by the telescopic cylinder 42, so that the elastic pressing block 43 is opposite to the door panel grid, the output shaft of the lifting cylinder 44 is stretched, and the cutter 45 cuts the fiberboard so that the elastic pressing block 43 pushes the fiberboard Press into the grid to complete the filling of all grid fiberboards in turn; turn on the welding robot 31 to weld one side panel, and turn on the infrared camera 32 to monitor the welding effect in real time; turn on the drive motor 23 to transfer the door panel to the receiving frame 61, and adjust the sliding block Clamp the door panel and tighten all the fixing bolts 73; turn on the turning motor 63, and the receiving frame 61 rotates to turn the door panel to the top of the conveying roller 21, loosen the fixing bolts 73, and turn the turning motor 63 in the reverse direction, and the receiving frame 61 resets; The robot 31 welds the other side panel to complete the welding.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (8)

1. The utility model provides a people's air defense door plant welding set which characterized in that: the door plate conveying device comprises a machine body (1), wherein the machine body (1) is provided with a conveying mechanism (2) for conveying the door plate; a welding mechanism (3) for welding the door panels; the fiber board filling machine is characterized in that a filling mechanism (4) for filling the fiber board is arranged above the conveying mechanism (2), the filling mechanism (4) comprises a moving block (41), the moving block (41) is slidably connected with the top of the machine body (1) along the horizontal direction, one end of the machine body (1) is provided with a telescopic cylinder (42) for driving the moving block (41) to slide along the horizontal direction, the bottom of the moving block (41) is provided with an elastic pressing block (43) for pressing the fiber board into a door plate grid, and a lifting cylinder (44) for driving the elastic pressing block (43) to lift is arranged above the moving block (41).

2. The civil air defense door plate welding device according to claim 1, wherein: the bottom of the elastic pressing block (43) is matched with the grid in size, and a cutter (45) for cutting the fiberboard is arranged on the outer side of the elastic pressing block (43).

3. The civil air defense door plate welding device according to claim 1, wherein: the conveying mechanism (2) comprises a plurality of conveying rollers (21), conveying belts (22) are arranged on two sides of each conveying roller (21), a driving motor (23) for driving the conveying rollers (21) to rotate is arranged on the machine body (1), and a clamping assembly (5) for limiting the door plate during welding is further arranged on the machine body (1).

4. A civil air defense door plate welding device according to claim 3, wherein: the clamping assembly (5) comprises a bidirectional screw (51), the bidirectional screw (51) is arranged below the conveying roller (21), the bidirectional screw (51) is rotationally connected with the machine body (1), the machine body (1) is provided with a rotating motor (52) for driving the bidirectional screw (51) to rotate, two ends of the bidirectional screw (51) are in threaded connection with clamping plates (53) for clamping door plates from two sides, the machine body (1) is provided with limiting rods (54) parallel to the bidirectional screw (51), and the limiting rods (54) penetrate through the bottoms of the clamping plates (53).

5. The civil air defense door plate welding device according to claim 1, wherein: the machine body (1) further comprises a turnover mechanism (6) for turning over the door plate, the turnover mechanism (6) comprises a bearing frame (61), the machine body (1) is provided with a turnover shaft (62) for realizing turnover of the bearing frame (61), the machine body (1) is provided with a turnover motor (63) for driving the turnover shaft (62) to rotate, and the bearing frame (61) is provided with a limiting assembly (7) for fixing the door plate and the bearing frame (61).

6. The civil air defense door plate welding device according to claim 5, wherein: the limiting assembly (7) comprises fixing plates (71), two groups of fixing plates (71) are oppositely arranged and are fixedly connected with the bearing frame (61), the bearing frame (61) is slidably connected with a sliding plate (72) along the vertical direction, the sliding plate (72) is provided with fixing bolts (73) penetrating through the fixing plates (71), and the fixing bolts (73) are slidably connected with the fixing plates (71).

7. The civil air defense door plate welding device according to claim 1, wherein: the welding mechanism (3) comprises a welding robot (31), wherein the welding robot (31) is provided with two groups and is respectively arranged at two sides of the conveying mechanism (2), and the welding robot (31) is provided with an infrared camera (32) for collecting images.

8. A method of using a civil air defense door plate welding device, comprising the civil air defense door plate welding device according to any one of claims 1-8, characterized in that:

the method comprises the following steps:

s1: firstly, placing a door plate on a conveying mechanism (2);

s2: placing the fiber board above the door plate, and filling by a filling mechanism (4);

s3: finally, the door panel is welded through a welding mechanism (3).