CN108971719B

CN108971719B - Narrow-gap plate pipe resistance welding device

Info

Publication number: CN108971719B
Application number: CN201811013026.4A
Authority: CN
Inventors: 余玉兴
Original assignee: Jiashan Kaida Cement Component Co ltd
Current assignee: Jiashan Kaida Cement Component Co ltd
Priority date: 2018-08-31
Filing date: 2018-08-31
Publication date: 2021-06-29
Anticipated expiration: 2038-08-31
Also published as: CN108971719A

Abstract

The invention relates to the technical field of resistance welding devices, and discloses a narrow-gap plate pipe resistance welding device which comprises a supporting seat, wherein numerical control hydraulic rods are fixedly installed at four corners of the top of the supporting seat, an operating platform is fixedly installed at the tops of the four numerical control hydraulic rods together, a resistance welding device main body is installed at the top of the operating platform, movable holes are formed at four corners of the bottom of the supporting seat, first sliding grooves are symmetrically formed in opposite groove walls of the movable holes, limiting grooves are formed in the groove bottoms of the first sliding grooves, first sliding blocks are connected in the first sliding grooves in a sliding mode, opposite ends of the two first sliding blocks penetrate through groove openings corresponding to the first sliding grooves and extend outwards, a movable block is fixedly connected together, a first spring is fixedly connected to the side wall of the bottom of the first sliding block, and the other end of the first spring is fixedly connected to the groove wall of the. This narrow clearance plate pipe resistance welds device, the convenient removal can transport the device to the position that needs use.

Description

Narrow-gap plate pipe resistance welding device

Technical Field

The invention relates to the technical field of resistance welding devices, in particular to a narrow-gap plate pipe resistance welding device.

Background

The narrow gap plate is a common plate for manufacturing the heat exchanger, and the welding seam at the end part of the narrow gap plate bundle with limited space is welded by manual argon arc welding during the welding operation of the narrow gap plate, so that the operation method is troublesome, and the effect is not good, so that people invent the special resistance welding device for the narrow gap plate tube.

Through retrieval, the Chinese application publication No. CN105171218A discloses a narrow-gap plate tube resistance welding device, which comprises a power loading mechanism, wherein a piston rod of the power loading mechanism is hinged with one end of a crank arm, and the end head of the other end of the crank arm is provided with a roller electrode; a lower roller electrode is arranged below the position matched with the upper roller electrode, and the lower roller electrode is arranged on the lower cross beam; the crank arm is hinged with the lower cross beam through an insulating pin shaft; the lower beam and the power loading mechanism are both arranged on a device platform to form a resistance welding device, the resistance welding device is arranged on a numerical control hydraulic machine to realize the movement in the vertical direction, and the movement in the front-back direction is realized through a transmission mechanism. The narrow-gap plate pipe electric resistance welding device in the patent has the following defects: during the in-service use, the narrow gap board that needs the welded is more in quantity, and it is inconvenient to transport the device edge with the narrow gap board, and the device can not place in a position all the time simultaneously, needs to transport the device to another position, but the device is inconvenient to remove again, for this reason, we provide a narrow gap board pipe resistance welding device and solve above-mentioned problem.

Summary of the invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the narrow-gap plate pipe resistance welding device which has the advantage of convenient movement and solves the problem that the conventional narrow-gap plate pipe resistance welding device is inconvenient to move.

(II) technical scheme

In order to achieve the purpose of convenient movement, the invention provides the following technical scheme: a narrow-gap plate pipe resistance welding device comprises a supporting seat, wherein numerical control hydraulic rods are fixedly mounted at four corners of the top of the supporting seat, an operating platform is fixedly mounted at the top of the four numerical control hydraulic rods, a resistance welding device main body is mounted at the top of the operating platform, movable holes are formed at four corners of the bottom of the supporting seat, first sliding grooves are symmetrically formed in opposite groove walls of the movable holes, limiting grooves are formed in the groove bottoms of the first sliding grooves, first sliding blocks are connected in the first sliding grooves in a sliding mode, opposite ends of the two first sliding blocks penetrate through groove openings corresponding to the first sliding grooves and extend outwards, a movable block is fixedly connected with the first sliding blocks together, a first spring is fixedly connected onto the side wall of the bottom of each first sliding block, the other end of the first spring is fixedly connected onto the groove wall of the bottom of the first sliding groove, and universal wheels are mounted at the bottom of the movable block, first slider is close to the one end of first spout tank bottom and has seted up flexible groove, the inner chamber has been seted up to the inside of movable block, spacing hole has been seted up on the relative chamber wall of inner chamber, spacing hole intercommunication inner chamber and flexible groove, the handle hole has been seted up on the top chamber wall of inner chamber, fixedly connected with second spring on the bottom chamber wall of inner chamber, the other end fixedly connected with connecting block of second spring, the top fixedly connected with action bars of connecting block, the action bars passes the top drill way of action holes and outwards extends, it has the connecting rod to articulate through first hinge symmetry on the vertical lateral wall of connecting block, the other end of connecting rod articulates through the second hinge has the gag lever post, two the one end that the gag lever post was carried on the back mutually passes spacing hole and flexible groove in proper order and extends to the spacing inslot, and inserts and establish at the.

Preferably, be in same horizontal straight line and carry on the back two disassembly hole has all been seted up on the tank bottom of spacing groove, the second spout has been seted up to the symmetry on the relative pore wall in disassembly hole, the inside sliding connection of second spout has the second slider, two the notch that corresponds the second spout and outwards extending are all passed to second slider one end in opposite directions, and a common fixedly connected with disassembly bar, the one end that the movable orifice was kept away from to the disassembly bar passes the corresponding drill way and outwards extending of disassembly hole, two the common fixedly connected with third spring of one end that the second slider is close to the movable orifice, the other end fixed connection of third spring is on the corresponding cell wall of second spout, and the third spring housing is established on the disassembly bar.

Preferably, third chutes are symmetrically formed in the wall, opposite to the wall, of the limiting hole, third sliding blocks are connected to the inner portions of the third chutes in a sliding mode, one ends, far away from the bottoms of the third sliding chutes, of the third sliding blocks penetrate through notches of the third sliding chutes and extend outwards, and the third sliding blocks are fixedly connected to the limiting rods.

Preferably, a ball groove is formed in one end, close to the bottom of the second sliding groove, of the second sliding block, a ball is arranged inside the ball groove, and one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and extends outwards, and is abutted against the bottom of the second sliding groove.

Preferably, T type spout has been seted up to the symmetry on the relative pore wall of handle hole, the inside sliding connection of T type spout has T type slider, the notch of T type spout is passed and outwards extends to the one end that T type spout tank bottom was kept away from to T type slider, and fixed connection is on the action bars.

Preferably, one end of the dismounting rod, which is far away from the movable hole, is fixedly connected with a push handle, and the outer surface of the push handle is provided with anti-skid grains.

Preferably, the outer surfaces of the electric resistance welding device main body and the operation platform are coated with antirust paint.

(III) advantageous effects

Compared with the prior art, the invention provides a narrow-gap plate pipe resistance welding device which has the following beneficial effects:

1. the narrow-gap plate pipe resistance welding device is characterized in that an operating rod, a connecting block, a second spring, a connecting rod, a limiting rod, a first sliding block, a first spring, a limiting groove, a movable block, a first sliding groove and universal wheels are arranged, when the transportation device is required to be stably placed, a downward force is applied to the operating rod, the operating rod drives the two hinged connecting rods through the connecting block, the length of the connecting rods is fixed, the limiting rod moves inwards under the action of the force, the limiting rod is separated from the limiting groove, the first spring in a compressed state applies an upward force to the first sliding block, the first sliding block slides in the first sliding groove, the movable block slides upwards, the universal wheels are accommodated in the movable holes, the device can be stably placed, when the transportation device is required to move, the operating platform applies a downward force to the movable block, and the movable block moves downwards under the action of the force, until the limiting rod is overlapped with the axis of the limiting groove, the second spring in a compressed state exerts an upward force on the connecting block, the limiting rod is clamped into the limiting groove through the connecting rod, and the universal wheel is separated from the movable hole, so that the moving device is convenient.

2. This narrow clearance plate pipe resistance welding device, through setting up the dismounting hole, the second slider, the third spring, second spout and dismounting rod, when telecontrol equipment needs the stable placing of device, an inside power is exerted to the dismounting rod through the foot, dismounting rod exerts a power to the gag lever post, make the gag lever post break away from the spacing groove, and simultaneously, the gag lever post passes through the connecting rod and exerts a decurrent power to the connecting block, this power makes another gag lever post break away from corresponding spacing groove, under the effect of first spring elasticity, the universal wheel is accomodate and is got into in the operating hole, remove the power of round pin foot, under the effect of third spring elasticity, the dismounting rod resets, make things convenient for the stable placing of device.

Drawings

FIG. 1 is a schematic structural view of a narrow gap plate tube electric resistance welding device according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

FIG. 4 is an enlarged view of portion C of FIG. 1;

fig. 5 is an enlarged view of a portion D in fig. 4.

In the figure: the device comprises a support seat 1, a numerical control hydraulic rod 2, an operating platform 3, a resistance welding device main body 4, a movable hole 5, a first sliding groove 6, a limiting groove 7, a first sliding block 8, a movable block 9, a first spring 10, a universal wheel 11, a telescopic groove 12, an inner cavity 13, a limiting hole 14, an operating hole 15, a second spring 16, a connecting block 17, an operating rod 18, a connecting rod 19, a limiting rod 20, a disassembly hole 21, a second sliding groove 22, a second sliding block 23, a disassembly rod 24, a third spring 25, a third sliding groove 26, a third sliding block 27, a ball groove 28, a ball 29, a 30T-shaped sliding groove and a 31T-shaped sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an electric resistance welding device for narrow-gap plate tubes comprises a support base 1, wherein numerical control hydraulic rods 2 are fixedly installed at four corners of the top of the support base 1, an operating platform 3 is fixedly installed at the tops of the four numerical control hydraulic rods 2 together, an electric resistance welding device main body 4 is installed at the top of the operating platform 3, movable holes 5 are formed at four corners of the bottom of the support base 1, first sliding grooves 6 are symmetrically formed in opposite groove walls of the movable holes 5, limiting grooves 7 are formed in the groove bottoms of the first sliding grooves 6, first sliding blocks 8 are slidably connected in the first sliding grooves 6, opposite ends of the two first sliding blocks 8 penetrate through corresponding groove openings of the first sliding grooves 6 and extend outwards, a movable block 9 is fixedly connected together, a first spring 10 is fixedly connected to the bottom side wall of the first sliding block 8, and the other end of the first spring 10 is fixedly connected to the bottom groove wall of the first sliding groove 6, the universal wheel 11 is installed at the bottom of the movable block 9, a telescopic groove 12 is formed at one end of the first sliding block 8 close to the bottom of the first sliding groove 6, an inner cavity 13 is formed inside the movable block 9, a limiting hole 14 is formed on the opposite cavity wall of the inner cavity 13, the limiting hole 14 is communicated with the inner cavity 13 and the telescopic groove 12, an operation hole 15 is formed on the top cavity wall of the inner cavity 13, a second spring 16 is fixedly connected to the bottom cavity wall of the inner cavity 13, a connecting block 17 is fixedly connected to the other end of the second spring 16, an operation rod 18 is fixedly connected to the top of the connecting block 17, the operation rod 18 penetrates through a top orifice of the operation hole 15 and extends outwards, connecting rods 19 are symmetrically hinged to the vertical side wall of the connecting block 17 through first hinges, limiting rods 20 are hinged to the other end of the connecting rods 19 through second hinges, and the opposite ends of the two limiting rods, and is inserted in the limit groove 7, when the transportation device is required to be stably placed, a downward force is applied to the operating rod 18, the operating rod 18 drives the two connecting rods 19 which are hinged through the connecting block 17, the length of the connecting rods 19 is certain, so that the limit rod 20 moves inwards under the action of the force, the limit rod 20 is separated from the limit groove 7, the first spring 10 in a compressed state applies an upward force to the first sliding block 8, the first sliding block 8 slides in the first sliding groove 6, so that the movable block 9 slides upwards, the universal wheel 11 is accommodated in the movable hole 5, the device can be stably placed on the ground, when the transportation device is required to move, a downward force is applied to the movable block 9, the movable block 9 moves downwards under the action of the force until the limit rod 20 is overlapped with the axis of the limit groove 7, the second spring 16 in the compressed state applies an upward force to the connecting block 17, the limiting rod 20 is clamped into the limiting groove 7 through the connecting rod 19, and the universal wheel 11 is separated from the movable hole 5, so that the device is convenient to move.

The two limiting grooves 7 which are positioned on the same horizontal straight line and are back to each other are respectively provided with a dismounting hole 21 on the groove bottoms, the opposite hole walls of the dismounting holes 21 are symmetrically provided with second sliding grooves 22, the inside of each second sliding groove 22 is connected with a second sliding block 23 in a sliding manner, the opposite ends of the two second sliding blocks 23 respectively penetrate through the notches corresponding to the second sliding grooves 22 and extend outwards, and are fixedly connected with a dismounting rod 24 together, one end of the dismounting rod 24 far away from the movable hole 5 penetrates through the corresponding hole opening of the dismounting hole 21 and extends outwards, one end of each second sliding block 23 close to the movable hole 5 is fixedly connected with a third spring 25 together, the other end of each third spring 25 is fixedly connected to the corresponding groove wall of the second sliding groove 22, the third spring 25 is sleeved on the dismounting rod 24, when the moving device needs to be stably placed, an inward force is applied to the dismounting rod 24 through feet, and the dismounting rod 24 applies a force to the limiting rod 20, make gag lever post 20 break away from spacing groove 7, simultaneously, gag lever post 20 exerts a decurrent power to connecting block 17 through connecting rod 19, and this power makes another gag lever post 20 break away from corresponding spacing groove 7, and under the spring action of first spring 10, universal wheel 11 is accomodate and is got into in the handle hole 5, withdraws the power of round pin foot, and under the spring action of third spring 25, the dismounting rod 24 resets, makes things convenient for the stable placing of device.

Third spout 26 has been seted up to the symmetry on the relative pore wall of spacing hole 14, and the inside sliding connection of third spout 26 has third slider 27, and the notch of third spout 26 is passed and outwards extends to the one end that third slider 27 kept away from the bottom of third spout 26 groove, and fixed connection is on gag lever post 20, makes things convenient for gag lever post 20 to slide in spacing hole 14.

The ball groove 28 has been seted up to the one end that the second slider 23 is close to the second spout 22 tank bottom, and the inside in ball groove 28 is equipped with ball 29, and ball 29 is kept away from the one end of ball groove 28 tank bottom and is passed the notch in ball groove 28 and outwards extend, and offsets with the tank bottom of second spout 22, makes the gliding more swift of third slider 27.

T type spout 30 has been seted up to the symmetry on the relative pore wall of handle hole 15, and the inside sliding connection of T type spout 30 has T type slider 31, and the notch of T type spout 30 is passed and outwards extends to the one end that T type slider 31 kept away from T type spout 30 tank bottom, and fixed connection is on action bars 18, makes things convenient for action bars 18 to slide in handle hole 15.

One end of the dismounting rod 24, which is far away from the movable hole 5, is fixedly connected with a push handle, the outer surface of the push handle is provided with anti-skid grains, and the push handle with the anti-skid grains on the outer surface is convenient for operating the dismounting rod 24.

The outer surfaces of the electric resistance welding device main body 4 and the operation platform 3 are both coated with antirust paint, and the antirust paint prevents the electric resistance welding device main body 4 and the operation platform 3 from rusting.

In conclusion, when the narrow-gap plate pipe electric resistance welding device needs to be stably placed, a downward force is applied to the operating rod 18, the operating rod 18 drives the two hinged connecting rods 19 through the connecting block 17, the length of the connecting rods 19 is constant, the limiting rod 20 moves inwards under the action of the force, the limiting rod 20 is separated from the limiting groove 7, the first spring 10 in a compressed state applies an upward force to the first sliding block 8, the first sliding block 8 slides in the first sliding groove 6, the movable block 9 slides upwards, the universal wheel 11 is accommodated in the movable hole 5, the device can be stably placed on the ground, when the device needs to move, a downward force is applied to the movable block 9 on the operating platform 3, the movable block 9 moves downwards under the action of the force until the limiting rod 20 is overlapped with the axis of the limiting groove 7, the second spring 16 in the compressed state applies an upward force to the connecting block 17, the limiting rod 20 is clamped into the limiting groove 7 through the connecting rod 19, and the universal wheel 11 is separated from the movable hole 5, so that the device is convenient to move; when the telecontrol equipment needs the stable placing of device, exert an inward force to dismounting rod 24 through the foot, dismounting rod 24 exerts a power to gag lever post 20, make gag lever post 20 break away from spacing groove 7, and simultaneously, gag lever post 20 exerts a decurrent power to connecting block 17 through connecting rod 19, this power makes another gag lever post 20 break away from corresponding spacing groove 7, under the spring action of first spring 10, universal wheel 11 is accomodate and is got into in the activity hole 5, the power of canceling foot, under the spring action of third spring 25, dismounting rod 24 resets, make things convenient for the stable placing of device.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a narrow clearance plate pipe resistance welding device, includes supporting seat (1), its characterized in that: the top four corners of the supporting seat (1) are fixedly provided with numerical control hydraulic rods (2), the top of each of the four numerical control hydraulic rods (2) is fixedly provided with an operating platform (3) together, the top of the operating platform (3) is provided with a resistance welding device main body (4), the bottom four corners of the supporting seat (1) are provided with movable holes (5), the opposite groove walls of the movable holes (5) are symmetrically provided with first sliding grooves (6), the groove bottoms of the first sliding grooves (6) are provided with limiting grooves (7), the first sliding grooves (6) are internally and slidably connected with first sliding blocks (8), the opposite ends of the two first sliding blocks (8) penetrate through the groove openings corresponding to the first sliding grooves (6) and extend outwards, and are fixedly connected with a movable block (9) together, and the bottom side wall of the first sliding block (8) is fixedly connected with a first spring (10), the other end of the first spring (10) is fixedly connected to the bottom groove wall of the first sliding groove (6), the universal wheel (11) is installed at the bottom of the movable block (9), the end, close to the groove bottom of the first sliding groove (6), of the first sliding block (8) is provided with a telescopic groove (12), the inner cavity (13) is formed in the movable block (9), the opposite cavity wall of the inner cavity (13) is provided with a limiting hole (14), the limiting hole (14) is communicated with the inner cavity (13) and the telescopic groove (12), the top cavity wall of the inner cavity (13) is provided with an operating hole (15), the bottom cavity wall of the inner cavity (13) is fixedly connected with a second spring (16), the other end of the second spring (16) is fixedly connected with a connecting block (17), the top of the connecting block (17) is fixedly connected with an operating rod (18), and the operating rod (18) penetrates through the top orifice of the operating hole (15) and extends outwards, articulated through first hinge symmetry on the vertical lateral wall of connecting block (17) have connecting rod (19), the other end of connecting rod (19) articulates through the second hinge has gag lever post (20), two gag lever post (20) one end that backs on the back of the body passes spacing hole (14) and flexible groove (12) in proper order and extends to spacing groove (7) in, and inserts and establish in spacing groove (7).

2. The narrow gap plate pipe electric resistance welding apparatus according to claim 1, wherein: the bottoms of the two limit grooves (7) which are positioned on the same horizontal straight line and are back to back are respectively provided with a dismounting hole (21), the opposite hole wall of the dismounting hole (21) is symmetrically provided with a second sliding chute (22), the inside of the second sliding groove (22) is connected with a second sliding block (23) in a sliding way, the opposite ends of the two second sliding blocks (23) both penetrate through the notches corresponding to the second sliding groove (22) and extend outwards, and is fixedly connected with a dismounting rod (24) together, one end of the dismounting rod (24) far away from the movable hole (5) passes through the corresponding hole opening of the dismounting hole (21) and extends outwards, one ends of the two second sliding blocks (23) close to the movable hole (5) are fixedly connected with a third spring (25) together, the other end of the third spring (25) is fixedly connected to the corresponding groove wall of the second sliding groove (22), and the third spring (25) is sleeved on the dismounting rod (24).

3. The narrow gap plate pipe electric resistance welding apparatus according to claim 1, wherein: third spout (26) have been seted up to the symmetry on the relative pore wall of spacing hole (14), the inside sliding connection of third spout (26) has third slider (27), the notch of third spout (26) is passed and outwards extends to the one end that third spout (26) tank bottom was kept away from in third slider (27), and fixed connection is on gag lever post (20).

4. The narrow gap plate pipe electric resistance welding apparatus according to claim 2, wherein: ball groove (28) have been seted up to the one end that second slider (23) are close to second spout (22) tank bottom, the inside in ball groove (28) is equipped with ball (29), ball (29) are kept away from the one end of ball groove (28) tank bottom and are passed the notch in ball groove (28) and outwards extend, and offset with the tank bottom of second spout (22).

5. The narrow gap plate pipe electric resistance welding apparatus according to claim 1, wherein: t type spout (30) have been seted up to the symmetry on the relative pore wall of handle hole (15), the inside sliding connection of T type spout (30) has T type slider (31), the notch of T type spout (30) is passed and outwards extends to the one end that T type spout (30) tank bottom was kept away from in T type slider (31), and fixed connection is on action bars (18).

6. The narrow gap plate pipe electric resistance welding apparatus according to claim 2, wherein: one end of the dismounting rod (24) far away from the movable hole (5) is fixedly connected with a push handle, and anti-skid grains are arranged on the outer surface of the push handle.

7. The narrow gap plate pipe electric resistance welding apparatus according to claim 1, wherein: the outer surfaces of the electric resistance welding device main body (4) and the operation platform (3) are coated with antirust paint.