CN116197598A

CN116197598A - Quick interfacing apparatus of welding workpiece

Info

Publication number: CN116197598A
Application number: CN202310440199.9A
Authority: CN
Inventors: 邢俣程; 孙振邦; 徐世祥; 童嘉晖; 李亚南
Original assignee: Inner Mongolia University of Technology
Current assignee: Inner Mongolia University of Technology
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-06-02

Abstract

The invention discloses a rapid butt joint device for welding workpieces, which comprises an operation plate and two clamping pieces, wherein the same fixing plate is arranged below the operation plate and the two clamping pieces, and two symmetrical operation ports are formed in the operation plate. This scheme can be when fixing the work piece through the holder that sets up for two work piece welded both ends can be relative completely, work piece welded stability has been guaranteed, and stir through the centre gripping ring can step up the work piece, the centre gripping mode is simple, improved the clamping efficiency of work piece under the circumstances of guaranteeing work piece welding stability, and through the dead lever that sets up, can be in the pivoted in-process to fixed ring gear, make the elastic potential energy of torsional spring increase, and the gag lever post also can enter into the vibration inslot, when breaking away from between stopper and spacing groove, elastic potential energy can be released, and then make two work pieces rotate, and collide between the gag lever post when rotating, thereby can produce vibrations, play the effect of derusting the work piece.

Description

Quick interfacing apparatus of welding workpiece

Technical Field

The invention relates to the technical field of workpiece welding. In particular to a rapid butt joint device for welding workpieces.

Background

A workpiece refers to a processing object in a machining process. It may be a single piece or a combination of several pieces that are secured together.

When the pipelines or similar columnar objects in the workpieces are welded and connected, the problem that redundant welded materials appear in the welding positions of the pipelines or similar columnar objects can affect the overall appearance after welding, and if rust-shaped objects appear on welding parts, the stability of welding can also be directly affected, for example, a pipeline welding port supporting device in the Chinese patent No. CN113681229A is provided, the two pipelines to be welded are placed on a supporting arc plate, the welding positions of the two pipelines deviate, and when the pipelines rotate, the two pipelines cannot synchronously rotate, a certain torque appears between the two welding parts, and the unfinished welding parts can be affected, so that the follow-up welding process can be affected, and the rapid butt joint device for the welding workpieces is provided for solving the existing problems.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to provide a rapid butt joint device for welding workpieces, which can ensure welding stability.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a quick interfacing apparatus of welding work piece, includes operation panel and two holders, the below of operation panel and two holders is equipped with same fixed plate, two symmetrical operation mouths have been seted up on the operation panel, two be equipped with actuating mechanism between the operation mouths, a plurality of centre gripping mouths have been seted up on the holder, a plurality of be equipped with fixture between the centre gripping mouths, two be equipped with the processing arc board between the holder, sliding connection has drive rack and processing mechanism on the processing arc board, be connected between drive rack and the processing mechanism, the drive rack is the cyclic annular setting, be equipped with the bracing piece between processing arc board and the holder, the top sliding connection of bracing piece has fixed ring gear, intermediate position sliding connection of bracing piece has the dead lever, be connected between dead lever and the drive rack, be equipped with the torsional spring between fixed ring gear and the holder.

Preferably, the actuating mechanism is including seting up the operation groove in the operation panel rear side, the inside wall sliding connection of operation groove has the action bars, two in the operation mouth in the sliding connection have action bars and installation piece respectively, be connected with the gag lever post on the installation piece, a plurality of spacing grooves have been seted up on the holder, the below of holder is equipped with the stopper, be connected between stopper and the gag lever post, correspond between gag lever post and the spacing groove, be connected through the transfer line between action bars and the dead lever, rotate between transfer line both ends and action bars and the dead lever respectively and be connected.

Preferably, the fixture is including rotating the clamping shaft of connection in the clamping mouth, clamping mouth inside wall sliding connection has the clamping lever, the one end that the clamping lever is located the holder is equipped with the centre gripping arc board, clamping shaft lateral wall fixedly connected with clamping gear, the meshing is connected between clamping lever and the clamping gear, the outside sliding connection of holder has the centre gripping ring, the inboard of centre gripping ring is equipped with the centre gripping rack, the meshing is connected between centre gripping rack and the clamping gear.

Preferably, a plurality of vibration grooves are formed in two opposite sides of the clamping piece, a vibration rod is fixedly connected to the fixing rod, and the vibration rod corresponds to the vibration grooves in position.

Preferably, the clamping ring is provided with a fixing cavity, the clamping ring is connected with a limiting pin in a sliding manner, the limiting pin penetrates through the fixing cavity, the bottom end of the fixing cavity is connected with a limiting plate in a sliding manner, the limiting plate is fixedly connected with the limiting pin, the outer side wall of the limiting pin in the fixing cavity is sleeved with a fixing spring, and a plurality of limiting holes corresponding to the limiting pin are formed in the outer side wall of the clamping piece.

Preferably, the fixed rod is fixedly connected with a telescopic part, the telescopic part is rotationally connected with a driving shaft, and the driving shaft is connected with the transmission rack.

Preferably, the processing mechanism is including rotating a plurality of shake the axle and scrape and get the axle of connecting on processing arc board, the lateral wall fixedly connected with of shake the axle shakes the piece, scrape the lateral wall fixedly connected with of getting the axle and scrape the pole, scrape and get the pole and be convex setting, and keep away from and scrape the one end of getting the axle and be sharp-pointed setting.

Preferably, the oscillating shaft and the scraping shaft are respectively provided with a first gear and a second gear, the first gear and the second gear are meshed with the transmission rack, the number of teeth of the first gear is larger than that of teeth of the second gear, an oscillating groove is formed in the oscillating piece, the oscillating groove is rotationally connected with a fixed gear, two oscillating rods are slidably connected to the inner side wall of the oscillating groove, the two oscillating rods are respectively located on two sides of the fixed gear and are respectively meshed with the fixed gear, the two oscillating rods are fixedly connected with oscillating blocks on the top ends of the oscillating rods, and the oscillating rods are located on the left side and are fixedly connected with balancing weights on the bottom of the oscillating rods.

Preferably, a plurality of shrinkage grooves are formed in the fixing rod, pushing blocks are connected in the shrinkage grooves in a sliding mode, the pushing blocks are arranged in a right-angled triangle mode and correspond to the fixed toothed rings, a reset spring is arranged between the pushing blocks and the bottoms in the shrinkage grooves, and two symmetrically arranged supporting rods are arranged between the clamping pieces and the fixing plate.

The beneficial effect that this scheme possessed:

1. this scheme can be when fixing the work piece through the holder that sets up for two work piece welded both ends can be relative completely, have guaranteed work piece welded stability, and can tighten the work piece through stirring to the centre gripping ring, the centre gripping mode is simple, has improved the clamping efficiency of work piece under the circumstances of guaranteeing work piece welding stability.

2. This scheme can be when rotating two work pieces through the action bars that sets up, through the downward pulling to the action bars, can make two welded work pieces rotate simultaneously through the effect of dead lever, guarantees from this that the rotation of work piece can not lead to the fact the influence to the welding point.

3. This scheme can be at the pivoted in-process to fixed ring gear through the dead lever that sets up for the elastic potential energy of torsional spring increases, and the gag lever post also can enter into the vibration inslot, breaks away from between stopper and the spacing inslot, and elastic potential energy can be released, and then makes two work pieces rotate, and can collide between the gag lever post when rotating, thereby can produce vibrations, plays the effect of derusting to the work piece.

4. This scheme is through scraping the pole and vibrate the piece that gets that sets up, can be when the work piece needs to rotate for scrape the pole and hug closely with the welding point, and then when it rotates, strike off the unnecessary welding material of welding position, guarantee the pleasing to the eye of welding point.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of a clamping member according to the present invention;

FIG. 4 is a schematic view of the structure of the fixed ring gear of the present invention;

FIG. 5 is a cross-sectional view of a gripping ring of the present invention;

FIG. 6 is an enlarged view of FIG. 5 at A in the present invention;

FIG. 7 is a schematic view of a structure of a processing arc plate according to the present invention;

FIG. 8 is a cross-sectional view of an oscillating piece of the present invention;

FIG. 9 is a cross-sectional view of a securing lever of the present invention;

fig. 10 is an enlarged view of fig. 1 at B in the present invention.

The reference numerals in the drawings are as follows: 1-a fixing plate; 2-an operation panel; 3-clamping members; 4-processing an arc plate; 5-supporting rods; 6-an operation rod; 7-an operation block; 8-mounting blocks; 9-fixing the toothed ring; 10-clamping a circular ring; 11-a fixed rod; 12-pushing blocks; 13-a limiting pin; 14-limiting plates; 15-a first gear; 16-scraping bar; 17-oscillating shaft; 18-oscillating piece; 19-oscillating grooves; 20-balancing weight; 21-oscillating blocks; 22-oscillating rod; 23-a second gear; 24-telescoping piece; 25-limit grooves; 26-a vibration tank; 27-clamping the gear; 28-clamping rods; 29-limiting blocks; 30-limiting rods; 31-clamping arc plates.

Detailed Description

Example 1

Referring to fig. 1-3, a quick butt joint device for welding workpieces comprises an operation plate 2 and two clamping pieces 3, wherein the same fixed plate 1 is arranged below the operation plate 2 and the two clamping pieces 3, two symmetrical operation ports are formed in the operation plate 2, a driving mechanism is arranged between the two operation ports and comprises an operation groove formed in the rear side of the operation plate 2, an operation rod 6 is slidably connected to the inner side wall of the operation groove, an operation block 7 and an installation block 8 are slidably connected to the two operation ports respectively, a limit rod 30 is connected to the installation block 8, a plurality of limit grooves 25 are formed in the clamping pieces 3, a limit block 29 is arranged below the clamping pieces 3, the limit block 29 is connected with the limit rod 30, the limit rod 30 corresponds to the limit grooves 25, and referring to fig. 10, the operation block 7 is connected with the fixed rod 11 through a transmission rod, and two ends of the transmission rod are rotatably connected with the operation block 7 and the fixed rod 11 respectively;

the clamping piece 3 is provided with a plurality of clamping openings, a clamping mechanism is arranged between the clamping openings, the clamping mechanism comprises a clamping shaft which is rotationally connected in the clamping openings, the inner side wall of the clamping opening is slidably connected with a clamping rod 28, one end of the clamping rod 28, which is positioned in the clamping piece 3, is provided with a clamping arc plate 31, the outer side wall of the clamping shaft is fixedly connected with a clamping gear 27, the clamping rod 28 is in meshed connection with the clamping gear 27, the outer side of the clamping piece 3 is slidably connected with a clamping circular ring 10, the inner side of the clamping circular ring 10 is provided with a clamping rack, the clamping rack is in meshed connection with the clamping gear 27, and a plurality of vibrating grooves 26 are formed in one side, opposite to the two clamping pieces 3;

the vibration rod is fixedly connected to the fixed rod 11, the vibration rod corresponds to the vibration groove 26 in position, a fixed cavity is formed in the clamping circular ring 10, a limiting pin 13 is connected to the clamping circular ring 10 in a sliding mode, the limiting pin 13 penetrates through the fixed cavity, a limiting plate 14 is connected to the bottom end of the fixed cavity in a sliding mode, the limiting plate 14 is fixedly connected with the limiting pin 13, a fixed spring is sleeved on the outer side wall of the limiting pin 13 located in the fixed cavity, and a plurality of limiting holes corresponding to the limiting pin 13 are formed in the outer side wall of the clamping piece 3;

it should be noted that: referring to fig. 5 to 6, before the clamping ring 10 is rotated, the limiting pin 13 is pulled to the outside of the clamping ring 10, and after the clamping ring 10 is rotated, when the clamping ring 10 cannot be rotated, the pulling force of the limiting pin 13 is released, so that the limiting pin 13 enters into the limiting hole at the corresponding position, and the situation that the workpiece is separated after being clamped is prevented.

Example two

A machining arc plate 4 is arranged between the two clamping pieces 3, a transmission rack and a machining mechanism are connected on the machining arc plate 4 in a sliding manner, the transmission rack is in an annular arrangement, a supporting rod is arranged between the machining arc plate 4 and the clamping pieces 3, the top of the supporting rod is connected with a fixed toothed ring 9 in a sliding manner, the middle position of the supporting rod is connected with a fixed rod 11 in a sliding manner, the machining mechanism comprises a plurality of oscillating shafts 17 and scraping shafts which are rotationally connected on the machining arc plate 4, the outer side wall of each oscillating shaft 17 is fixedly connected with an oscillating piece 18, the outer side wall of each scraping shaft is fixedly connected with a scraping rod 16, the scraping rods 16 are in an arc arrangement, and one end far away from each scraping shaft is in a sharp arrangement;

referring to fig. 7-8, the oscillating shaft 17 and the scraping shaft are respectively provided with a first gear 15 and a second gear 23, the first gear 15 and the second gear 23 are respectively meshed with the transmission racks, the number of teeth of the first gear 15 is larger than that of teeth of the second gear 23, the oscillating piece 18 is provided with an oscillating groove 19, a fixed gear is rotationally connected in the oscillating groove 19, the inner side wall of the oscillating groove 19 is slidably connected with two oscillating rods 22, the two oscillating rods 22 are respectively positioned on two sides of the fixed gear and are respectively meshed with the fixed gear, the top ends of the two oscillating rods 22 are fixedly connected with oscillating blocks 21, the bottom of the oscillating rod 22 positioned on the left side is fixedly connected with a balancing weight 20, the fixed rod 11 is connected with the transmission racks, a torsion spring is arranged between the fixed toothed ring 9 and the clamping piece 3, a plurality of shrinkage grooves are formed in the fixed rod 11, a pushing block 12 is slidably connected in the shrinkage grooves, the pushing block 12 is arranged in a right-angle triangle mode, the pushing block 12 corresponds to the fixed toothed ring 9, a reset spring is arranged between the pushing block 12 and the bottom of the shrinkage groove, and the clamping piece 1 is provided with two symmetrical struts 5.

It should be noted that: when the operating rod 6 is pulled down, the fixing rod 11 can be moved forward, referring to fig. 4 and 9, the right-angle edge of the pushing block 12 pushes the fixing toothed ring 9, and when the operating rod 6 is pulled up, the inclined surface of the pushing block 12 abuts against the fixing toothed ring 9, so that the fixing rod 11 can enter into the shrinkage groove, the reset of the fixing rod 11 is facilitated, and the subsequent operation is facilitated.

The operation process of the scheme comprises the following steps: placing two columnar workpieces to be welded in the two clamping pieces 3, enabling opposite ends of the two workpieces to abut against each other, then respectively rotating the two clamping rings 10, enabling the plurality of clamping arc plates 31 to move towards the middle position of the clamping pieces 3 under the transmission action of the clamping gears 27, clamping the workpieces at the middle position of the clamping pieces 3, enabling welding positions of the two workpieces to be opposite to each other, and then welding the workpieces by a welder;

when welding is required to be carried out on other positions of a welding point, a welding person can manually pull down the operating rod 6, in the process of downward movement of the operating rod 6, the fixed rod 11 is driven to move towards the front side of the operating plate 2, in the process, the vertical surface of the pushing block 12 pushes teeth on the fixed toothed ring 9, the fixed toothed ring 9 is further rotated, the clamping piece 3 cannot rotate under the action of the limiting block 29, at the moment, the torsional spring stores elastic potential energy, meanwhile, the telescopic piece 24 also moves forwards, so that the scraping rod 16 and the vibrating piece 18 rotate, the scraping rod 16 can rotate to the position which is in contact with two workpieces due to the difference of the number of teeth of the first gear 15 and the second gear 23, the vibrating piece 18 can rotate for a plurality of circles, in the process of rotation of the vibrating piece 18, the vibrating rod 22 provided with the balancing weight 20 can be arranged on the outer side of the vibrating piece 18, and can collide with two workpieces, and the other rod 22 in the same vibrating piece 18 can be repeatedly collided with the other end parts of the vibrating piece due to the counterforce after collision, so that the welding can be carried out on the welding point of the welding point repeatedly, and the welding point can be conveniently carried out;

and when scraping the pole 16 and continue to move down, can offset with the installation piece 8, and make the installation piece 8 also move down, drive stopper 29 when the installation piece 8 moves down and move down, can remove the spacing to pushing block 12 this moment, the elastic potential energy of torsional spring can be released simultaneously, make two holders 3 can rotate, drive the work piece simultaneously and rotate, the scraping the pole 16 that this moment can scrape the welded position of work piece and get, make its unnecessary solder can not influence the whole aesthetic property after the welding, and the inside wall of the vibrations groove 26 of seting up on the holder 3 can offset with gag lever post 30, take place rigid collision, so as to come down the remaining dust in work piece surface and other vibrations, guarantee the stability after the welding.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While the obvious variations or modifications which are extended therefrom remain within the scope of the claims of this patent application.

Claims

1. The utility model provides a quick interfacing apparatus of welding work piece, includes operation panel (2) and two holders (3), its characterized in that, the below of operation panel (2) and two holders (3) is equipped with same fixed plate (1), two symmetrical operation mouths have been seted up on operation panel (2), two be equipped with actuating mechanism between the operation mouths, a plurality of holders (3) have been seted up, a plurality of be equipped with fixture between the holder, two be equipped with processing arc board (4) between holder (3), sliding connection has drive rack and processing mechanism on processing arc board (4), be connected between drive rack and the processing mechanism, drive rack is cyclic annular setting, be equipped with the bracing piece between processing arc board (4) and holder (3), the top sliding connection of bracing piece has fixed ring gear (9), the intermediate position sliding connection of bracing piece has dead lever (11), be connected between dead lever (11) and the drive rack, be equipped with between fixed ring gear (9) and the holder (3).

2. The rapid butt joint device for welding workpieces according to claim 1, wherein the driving mechanism comprises an operation groove formed in the rear side of the operation plate (2), an operation rod (6) is slidably connected to the inner side wall of the operation groove, an operation block (7) and an installation block (8) are slidably connected to the two operation openings respectively, a limit rod (30) is connected to the installation block (8), a plurality of limit grooves (25) are formed in the clamping piece (3), a limit block (29) is arranged below the clamping piece (3), the limit block (29) is connected with the limit rod (30), the limit rod (30) corresponds to the limit groove (25), the operation block (7) is connected with the fixing rod (11) through a transmission rod, and two ends of the transmission rod are respectively connected with the operation block (7) and the fixing rod (11) in a rotating mode.

3. The rapid butt-joint device for welding workpieces according to claim 2, wherein the clamping mechanism comprises a clamping shaft which is rotationally connected in a clamping opening, a clamping rod (28) is slidably connected to the inner side wall of the clamping opening, a clamping arc plate (31) is arranged at one end of the clamping rod (28) located in the clamping piece (3), a clamping gear (27) is fixedly connected to the outer side wall of the clamping shaft, the clamping rod (28) is in meshed connection with the clamping gear (27), a clamping circular ring (10) is slidably connected to the outer side of the clamping piece (3), a clamping rack is arranged on the inner side of the clamping circular ring (10), and the clamping rack is in meshed connection with the clamping gear (27).

4. A rapid butt-joint device for welding workpieces according to claim 3, wherein a plurality of vibration grooves (26) are formed in opposite sides of the two clamping pieces (3), vibration rods are fixedly connected to the fixing rods (11), and the positions of the vibration rods correspond to the positions of the vibration grooves (26).

5. The welding workpiece quick butt joint device according to claim 3, wherein a fixing cavity is formed in the clamping circular ring (10), a limiting pin (13) is connected to the clamping circular ring (10) in a sliding mode, the limiting pin (13) penetrates through the fixing cavity, a limiting plate (14) is connected to the bottom end of the fixing cavity in a sliding mode, the limiting plate (14) is fixedly connected with the limiting pin (13), a fixing spring is sleeved on the outer side wall of the limiting pin (13) located in the fixing cavity, and a plurality of limiting holes corresponding to the limiting pin (13) are formed in the outer side wall of the clamping piece (3).

6. The rapid butt joint device for welding workpieces according to claim 1, wherein a telescopic piece (24) is fixedly connected to the fixed rod (11), a driving shaft is rotatably connected to the telescopic piece (24), and the driving shaft is connected with a transmission rack.

7. The rapid butt joint device for welding workpieces according to claim 1, wherein the processing mechanism comprises a plurality of oscillating shafts (17) connected to the processing arc plate (4) in a rotating mode and scraping shafts, oscillating members (18) are fixedly connected to outer side walls of the oscillating shafts (17), scraping rods (16) are fixedly connected to outer side walls of the scraping shafts, and one ends, far away from the scraping shafts, of the scraping rods (16) are in a circular arc shape.

8. The rapid butt joint device for welding workpieces according to claim 7, wherein the oscillating shaft (17) and the scraping shaft are respectively provided with a first gear (15) and a second gear (23), the first gear (15) and the second gear (23) are meshed with the transmission rack, the number of teeth of the first gear (15) is larger than that of teeth of the second gear (23), the oscillating piece (18) is provided with an oscillating groove (19), the oscillating groove (19) is rotationally connected with a fixed gear, the inner side wall of the oscillating groove (19) is slidably connected with two oscillating rods (22), the two oscillating rods (22) are respectively positioned on two sides of the fixed gear and are respectively meshed with the fixed gear, the top ends of the two oscillating rods (22) are fixedly connected with an oscillating block (21), and the bottom of the oscillating rod (22) positioned on the left side is fixedly connected with a balancing weight (20).

9. The rapid butt-joint device for welding workpieces according to claim 1, wherein a plurality of shrinkage grooves are formed in the fixing rod (11), pushing blocks (12) are slidably connected in the shrinkage grooves, the pushing blocks (12) are arranged in a right triangle mode and correspond to the fixing toothed rings (9), a reset spring is arranged between the pushing blocks (12) and bottoms in the shrinkage grooves, and two symmetrically arranged supporting rods (5) are arranged between the clamping pieces (3) and the fixing plate (1).