CN211248879U - An automatic welding device for pin bushings - Google Patents

Abstract

The utility model belongs to the technical field of welding devices, in particular to an automatic welding device for a pin shaft sleeve, which aims at the problem that the position of a manganese steel rectangular pipe and a seamless steel pipe is easy to shift because the manganese steel rectangular pipe and the seamless steel pipe are not convenient to be fixed when the manganese steel rectangular pipe and the seamless steel pipe are welded, and provides a proposal that comprises a bottom plate, two vertical plates are fixedly arranged at the top of the bottom plate, rotating grooves are arranged at one sides of the two vertical plates which are close to each other, rotating shafts are respectively arranged in the two rotating grooves in a rotating way, mounting plates are respectively fixedly arranged at one sides of the two rotating shafts which are close to each other, and a placing plate is respectively fixedly arranged at one sides of the two mounting plates which are close to each other, the utility model is convenient to fix the manganese steel rectangular pipe and the seamless steel pipe, prevents shifting, and can rapidly weld the connector of the manganese steel, the use requirement of people is met, the structure is simple, and the use is convenient.

Description

An automatic welding device for pin bushings

technical field

The utility model relates to the technical field of welding devices, in particular to an automatic welding device for pin bushings.

Background technique

There is a key component on the lifting work platform, the pin bushing, which is welded by a manganese steel rectangular tube and a seamless steel tube.

In the prior art, when the manganese steel rectangular pipe and the seamless steel pipe are welded, it is inconvenient to fix the manganese steel rectangular pipe and the seamless steel pipe, which leads to the easy deviation of the positions of the manganese steel rectangular pipe and the seamless steel pipe. An automatic welding device for pin bushings is proposed to solve the above problems.

Utility model content

The purpose of the utility model is to solve the problem of inconvenience in fixing the manganese steel rectangular pipe and the seamless steel pipe when welding the manganese steel rectangular pipe and the seamless steel pipe, which causes the position of the manganese steel rectangular pipe and the seamless steel pipe to be easily shifted. The disadvantage is that an automatic welding device for pin bushings is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An automatic welding device for pin bushings comprises a bottom plate, two vertical plates are fixedly installed on the top of the bottom plate, a rotating groove is provided on the side of the two vertical plates close to each other, and a rotating groove is installed in the two rotating grooves. A mounting plate is fixedly installed on the side of the two rotating shafts that are close to each other, and a placement plate is fixedly installed on the side of the two mounting plates that are close to each other. Sliding holes are opened on the two placing plates, slide plates are installed in both sliding holes, and pressing plates are fixedly installed on the sides of the two sliding plates that are close to each other, and the two pressing plates are located above the two placing plates.

Preferably, the first motors are fixedly installed on the sides of the two vertical plates that are close to each other, the output shafts of the two first motors are respectively fixedly connected to the sides of the two rotating shafts that are far away from each other, and the top and bottom of the two mounting plates are A fixed plate is fixedly installed on both sides, an arc-shaped slider is fixedly installed on one side of the fixed plate, an annular groove is provided on the side of the two vertical plates close to each other, and the arc-shaped slider is slidably connected with the side wall of the corresponding annular groove.

Preferably, the same top plate is fixedly installed on one side of the two vertical plates close to each other, and the welding torch is fixedly installed on the top plate.

Preferably, the two mounting plates are provided with sliding grooves on the sides close to each other, and connecting plates are slidably installed in the two sliding grooves. Fixed connection, a second motor is fixedly installed on the inner wall of one side of the two chutes, and a first screw is fixedly installed on the output shaft of the two second motors, and the two first screws are respectively threaded with the two connecting plates Connecting, the threads on the two first screws are in opposite directions, the bottom inner walls of the two chutes are provided with guide grooves, the bottoms of the two connecting plates are fixedly installed with guide blocks, and the guide blocks are connected to the side of the corresponding guide groove. Wall sliding connection.

Preferably, the two placing plates are provided with rotating holes on the sides away from each other, the two rotating holes are respectively connected with the two sliding holes, the bearings are fixedly installed in the two rotating holes, and the inner rings of the two bearings are fixed A second screw rod is installed, and the two second screw rods are respectively connected with the two mounting plates threadedly, the outer sides of the two second screw rods are sleeved with gears, and one side of the two slide plates is fixedly installed with a rack, and the gears are connected with the corresponding gears. The racks mesh.

Compared with the prior art, the advantages of the present utility model are:

(1) When using this scheme, put the manganese steel rectangular tube and the seamless steel tube into two placement slots respectively, and the two second motors drive the two first screws to rotate, so that the two connecting plates drive the two placement plates to mutually Approaching, the connection between the manganese steel rectangular tube and the seamless steel tube is completed. At the same time, the two second screws can rotate while moving, and the two second screws drive the two gears to rotate, so that the two slide plates drive the two pressure plates. Press down, and press and fix the manganese steel rectangular tube and the seamless steel tube through two pressing plates;

(2) In this scheme, the interface between the manganese steel rectangular tube and the seamless steel tube is welded by the welding torch. At the same time, the two first motors are activated by the switches, and the two first motors drive the two rotating shafts to rotate, and the two rotating shafts rotate. The shaft drives the two mounting plates to rotate, and the two mounting plates drive the two placement plates to rotate, so that the manganese steel rectangular pipe and the seamless steel pipe rotate, which is convenient for 360° welding at the interface between the manganese steel rectangular pipe and the seamless steel pipe;

(3) The utility model is convenient for fixing the manganese steel rectangular pipe and the seamless steel pipe, preventing offset, and at the same time, it can quickly carry out 360° welding on the interface of the manganese steel rectangular pipe and the seamless steel pipe, so as to meet the needs of people, and the structure Simple and easy to use.

Description of drawings

1 is a schematic structural diagram of an automatic welding device for a pin bushing proposed by the utility model;

2 is a schematic structural diagram of part A of a kind of automatic welding device for pin bushings proposed by the utility model;

FIG. 3 is a schematic structural diagram of part B of an automatic welding device for pin bushings proposed by the utility model.

In the figure: 1 bottom plate, 2 vertical plate, 3 top plate, 4 welding gun, 5 mounting plate, 6 chute, 7 connecting plate, 8 placing plate, 9 placing slot, 10 second motor, 11 first screw, 12 rotating shaft, 13 Rotating slot, 14 first motor, 15 sliding hole, 16 sliding plate, 17 pressing plate, 18 rotating hole, 19 second screw, 20 gear, 21 rack.

Detailed ways

The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings in this embodiment. Obviously, the described embodiments are only a part of the embodiments of this embodiment, but not all of the embodiments.

Example 1

1-3, an automatic welding device for pin bushings includes a bottom plate 1, two vertical plates 2 are fixedly installed on the top of the bottom plate 1, and two vertical plates 2 are provided with rotating grooves 13 on the sides close to each other. A rotating shaft 12 is rotatably installed in each of the rotating grooves 13, a mounting plate 5 is fixedly installed on the side of the two rotating shafts 12 that are close to each other, and a placing plate 8 is fixedly installed on the side of the two mounting plates 5 that are close to each other. The top of each placing plate 8 is provided with a placing slot 9 whose one side is set to be open, the two placing plates 8 are both provided with sliding holes 15, and sliding plates 16 are slidably installed in the two sliding holes 15, and the two sliding plates 16 are close to each other. A pressing plate 17 is fixedly installed on one side of the two pressing plates 17 , and the two pressing plates 17 are located above the two placing plates 8 . The welding gun 4 adopts the welding gun disclosed in the patent document with the application number of 201820739237.5.

In this embodiment, the first motors 14 are fixedly installed on the sides of the two vertical plates 2 that are close to each other, and the output shafts of the two first motors 14 are respectively fixedly connected to the sides of the two rotating shafts 12 that The top and bottom of the mounting plate 5 are fixedly installed with a fixed plate, one side of the fixed plate is fixedly installed with an arc-shaped slider, and the two vertical plates 2 are provided with annular grooves on the side close to each other. The side walls of the annular groove are slidably connected, and the arrangement of the arc-shaped sliding block and the annular groove increases the stability of the mounting plate 5 when it rotates.

In this embodiment, the same top plate 3 is fixedly installed on the side of the two vertical plates 2 that are close to each other, and a welding torch 4 is fixedly installed on the top plate 3, and the welding torch 4 is used to complete the welding work.

In this embodiment, the two mounting plates 5 are provided with sliding grooves 6 on the sides close to each other, and connecting plates 7 are slidably installed in the two sliding grooves 6. The sides of the placing plates 8 that are far away from each other are fixedly connected, a second motor 10 is fixedly installed on the inner walls of the two chutes 6 on one side of each other, and a first screw 11 is fixedly installed on the output shafts of the two second motors 10 , The two first screws 11 are respectively connected with the two connecting plates 7 with threads, the threads on the two first screws 11 are in opposite directions, and the inner walls of the bottoms of the two chutes 6 are provided with guide grooves. Guide blocks are fixedly installed at the bottom, and the guide blocks are slidably connected with the side walls of the corresponding guide grooves.

In this embodiment, a rotating hole 18 is opened on the side of the two placing plates 8 away from each other. The two rotating holes 18 are respectively communicated with the two sliding holes 15. The two rotating holes 18 are fixedly installed with bearings. The inner rings of each bearing are fixedly installed with second screws 19, the two second screws 19 are respectively connected with the two mounting plates 5 by screw threads, the outer sides of the two second screws 19 are sleeved with gears 20, and the two sliding plates 16 A rack 21 is fixedly installed on one side, the gear 20 meshes with the corresponding rack 21, and the arrangement of the bearing enables the second screw 19 to rotate stably.

Embodiment 2

1-3, an automatic welding device for pin bushings includes a bottom plate 1, two vertical plates 2 are fixedly installed on the top of the bottom plate 1 by bolts, and the sides of the two vertical plates 2 close to each other are provided with rotating grooves 13 , the rotating shafts 12 are installed in the two rotating grooves 13, the mounting plate 5 is fixedly installed on the side of the two rotating shafts 12 that are close to each other by bolts, and the sides of the two mounting plates 5 that are close to each other are fixed and installed by bolts There are placing plates 8, the tops of the two placing plates 8 are provided with placing grooves 9 whose one side is set as an opening, the two placing plates 8 are both provided with sliding holes 15, and sliding plates 16 are slidably installed in the two sliding holes 15, The sides of the two sliding plates 16 which are close to each other are fixedly installed with pressing plates 17 by bolts, and the two pressing plates 17 are both located above the two placing plates 8 . The welding gun 4 adopts the welding gun disclosed in the patent document with the application number of 201820739237.5.

In this embodiment, the sides of the two vertical plates 2 that are close to each other are fixedly installed with the first motors 14 through bolts, and the output shafts of the two first motors 14 are respectively fixedly connected to the sides of the two rotating shafts 12 that are far away from each other. The top and bottom of the two mounting plates 5 are fixedly installed with fixed plates by bolts, and one side of the fixed plates is fixed with an arc-shaped slider by bolts. The arc-shaped sliders are slidably connected with the side walls of the corresponding annular grooves, and the arrangement of the arc-shaped sliders and the annular grooves increases the stability of the mounting plate 5 when it rotates.

In this embodiment, the same top plate 3 is fixedly installed on the side of the two vertical plates 2 close to each other by bolts, and the top plate 3 is fixedly installed with a welding torch 4 by bolts, and the welding torch 4 is used to complete the welding work.

In this embodiment, the two mounting plates 5 are provided with sliding grooves 6 on the sides close to each other, and connecting plates 7 are slidably installed in the two sliding grooves 6. The sides of the placing plates 8 that are far away from each other are fixedly connected, the inner walls of the two chutes 6 are fixedly installed on the inner walls of each other through bolts, and the output shafts of the two second motors 10 are fixedly installed with the second motor 10 through bolts. A screw 11, the two first screws 11 are respectively connected with the two connecting plates 7 threadedly, the threads on the two first screws 11 have opposite directions of rotation, the bottom inner walls of the two chutes 6 are provided with guide grooves, and the two The bottom of the connecting plate 7 is fixedly installed with guide blocks by bolts, and the guide blocks are slidably connected with the side walls of the corresponding guide grooves.

In this embodiment, rotating holes 18 are opened on the sides of the two placing plates 8 away from each other, the two rotating holes 18 are respectively connected with the two sliding holes 15, and the two rotating holes 18 are fixedly installed with bearings through bolts. , the inner rings of the two bearings are fixedly installed with second screws 19 by bolts, the two second screws 19 are respectively connected with the two mounting plates 5 threadedly, the outer sides of the two second screws 19 are sleeved with gears 20, and the two A rack 21 is fixedly installed on one side of each sliding plate 16 by bolts, the gear 20 is engaged with the corresponding rack 21, and the arrangement of the bearing enables the second screw 19 to rotate stably.

In this embodiment, when in use, put the manganese steel rectangular tube and the seamless steel tube into the two placement slots 9 respectively, and then activate the two second motors 10 through switches, and the two second motors 10 drive the two first screws 11 rotation, the rotation of the two first screws 11 causes the two connecting plates 7 to be threadedly connected to move horizontally. Since the threads on the two first screws 11 are in opposite directions, the moving directions of the two connecting plates 7 are opposite. The two connecting plates 7 drive the two placing plates 8 to approach each other, and the two placing plates 8 drive the manganese steel rectangular pipe and the seamless steel pipe to approach each other, so as to complete the butt joint of the manganese steel rectangular pipe and the seamless steel pipe. The plate 8 drives the two second screws 19 to rotate. Since the two second screws 19 are threadedly connected to the two mounting plates 5, the two second screws 19 can rotate while moving, and the two second screws 19 drive the two The gear 20 rotates, the two gears 20 drive the two racks 21 to move down, the two racks 21 drive the two slide plates 16 to move down, the two slide plates 16 drive the two pressure plates 17 to press down, and the two pressure plates 17 pair The manganese steel rectangular tube and the seamless steel tube are pressed and fixed, and the interface between the manganese steel rectangular tube and the seamless steel tube is welded by the welding torch 4. At the same time, the two first motors 14 are activated by the switch, and the two first motors are 14 drives the two rotating shafts 12 to rotate, the two rotating shafts 12 drive the two mounting plates 5 to rotate, and the two mounting plates 5 drive the two placing plates 8 to rotate, so that the manganese steel rectangular pipe and the seamless steel pipe are rotated, which is convenient for alignment. 360° welding is performed at the interface between the manganese steel rectangular tube and the seamless steel tube.

The above descriptions are only preferred specific implementations of this embodiment, but the protection scope of this embodiment is not limited to this. The equivalent replacement or modification of the technical solution and the utility model concept of the embodiment should be included within the protection scope of the present embodiment.

Claims (5)

1. An automatic welding device for a pin shaft sleeve comprises a bottom plate (1) and is characterized in that, the top fixed mounting of bottom plate (1) has two risers (2), rotation groove (13) have all been seted up to one side that two risers (2) are close to each other, all rotate in two rotation grooves (13) and install axis of rotation (12), the equal fixed mounting in one side that two axis of rotation (12) are close to each other has mounting panel (5), the equal fixed mounting in one side that two mounting panels (5) are close to each other has places board (8), two tops of placing board (8) are all seted up one side and are established to open-ended standing groove (9), two slide opening (15) have all been seted up on placing board (8), equal slidable mounting has slide (16) in two slide opening (15), the equal fixed mounting in one side that two slides (16) are close to each other has clamp plate (17), two clamp plates (17) all are located two tops of placing board (8.

2. The automatic welding device for the pin shaft sleeve according to claim 1, wherein the first motors (14) are fixedly mounted on the mutually close sides of the two vertical plates (2), the output shafts of the two first motors (14) are fixedly connected with the mutually far sides of the two rotating shafts (12), the top parts and the bottom parts of the two mounting plates (5) are fixedly mounted with fixing plates, the arc-shaped sliding blocks are fixedly mounted on one sides of the fixing plates, the annular grooves are formed in the mutually close sides of the two vertical plates (2), and the arc-shaped sliding blocks are slidably connected with the corresponding side walls of the annular grooves.

3. The automatic welding device for the pin shaft sleeve according to claim 1, wherein one side, close to each other, of the two vertical plates (2) is fixedly provided with the same top plate (3), and the top plate (3) is fixedly provided with a welding gun (4).

4. The automatic welding device for the pin shaft sleeve according to claim 1, wherein sliding grooves (6) are formed in the mutually close sides of the two mounting plates (5), connecting plates (7) are slidably mounted in the two sliding grooves (6), the mutually close sides of the two connecting plates (7) are fixedly connected with the mutually far sides of the two placing plates (8), second motors (10) are fixedly mounted on the inner walls of the mutually close sides of the two sliding grooves (6), first screw rods (11) are fixedly mounted on output shafts of the two second motors (10), the two first screw rods (11) are respectively in threaded connection with the two connecting plates (7), the thread turning directions of the two first screw rods (11) are opposite, guide grooves are formed in the inner walls of the bottoms of the two sliding grooves (6), and guide blocks are fixedly mounted at the bottoms of the two connecting plates (7), the guide blocks are in sliding connection with the side walls of the corresponding guide grooves.

5. The automatic welding device for the pin shaft sleeve according to claim 1, wherein the two placing plates (8) are provided with rotating holes (18) at the sides far away from each other, the two rotating holes (18) are respectively communicated with the two sliding holes (15), bearings are fixedly mounted in the two rotating holes (18), second screws (19) are fixedly mounted at the inner rings of the two bearings, the two second screws (19) are respectively in threaded connection with the two mounting plates (5), gears (20) are sleeved on the outer sides of the two second screws (19), racks (21) are fixedly mounted at one sides of the two sliding plates (16), and the gears (20) are meshed with the corresponding racks (21).

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