CN217167187U

CN217167187U - Circular arc welding platform

Info

Publication number: CN217167187U
Application number: CN202220057986.6U
Authority: CN
Inventors: 张秀娟
Original assignee: Jining Technician College
Current assignee: Jining Technician College
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-08-12
Anticipated expiration: 2032-01-11

Abstract

The utility model belongs to the technical field of welded platform, and a circular arc welded platform is disclosed, the load simulator comprises a case, the drive shaft has been cup jointed in the activity of quick-witted incasement portion, the top of drive shaft runs through quick-witted case and fixed cup joint has the welded platform who is located quick-witted case top, welded platform's top is provided with the pressure strip, the marginal movable joint at welded platform top has rotating gear, rotating gear's top fixedly connected with locating piece. The utility model discloses a set up welded platform, rotary gear and fixed tooth, can be so that pressure strip and welded platform simultaneous movement under the transmission of drive shaft, gas pressure bar and transmission shaft, can reach the rotation axis and press from both sides tight piece can with locating piece and slipmat simultaneous movement's effect, and can rotate the locating piece and the slipmat of every station through the cooperation of rotary gear and fixed tooth, and then make the work piece can be rotatory round rotary gear when rotatory round the drive shaft.

Description

Circular arc welding platform

Technical Field

The utility model belongs to the technical field of welded platform, specifically a circular arc welded platform.

Background

Welding technology, also known as joining engineering, is an important material processing technique; the definition of the weld is as follows: the process of welding the material of the workpiece (same or different) by heating or pressurizing or both, and with or without filling material, to achieve the interatomic bonding of the material of the workpiece to form permanent connection is called welding; the welding process is usually performed on a welding platform to improve the welding precision and improve the welding work efficiency.

At present, because circular arc welded platform's machining efficiency is far higher than ordinary welded platform, therefore it is by more and more extensive use, and although current circular arc welded platform can very big improvement welding efficiency's function, nevertheless because it is not convenient for the staff to carry out angle modulation to the work piece on every station in the course of working to the staff of being inconvenient for welds the work piece surface that is in the inboard of platform, thereby the efficiency of restriction welding process that can be very big, consequently need improve it.

Meanwhile, when the existing arc welding platform is used for welding the joint of two sections of workpieces, the extrusion force between the workpieces at two ends is not convenient to control, so that the welding precision is not convenient to control by workers, and meanwhile, the workpieces on different stations are required to be disassembled one by one after the welding is finished, so that the labor intensity of the workers is greatly increased, and the improvement is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, the utility model provides an arc welding platform has efficient and pressure control's advantage.

In order to achieve the above object, the utility model provides a following technical scheme: an arc welding platform comprises a case, wherein a driving shaft is movably sleeved in the case, the top of the driving shaft penetrates through the case and is fixedly sleeved with a welding platform positioned above the case, a pressing plate is arranged above the welding platform, a rotary gear is movably clamped at the edge of the top of the welding platform, a positioning block is fixedly connected at the top of the rotary gear, an anti-slip pad is fixedly connected at the top of the positioning block, a limiting sleeve positioned at the outer side of the welding platform is fixedly connected at the edge of the top of the case, fixed teeth are fixedly connected at the left side of the inner wall of the limiting sleeve, the right side of the fixed teeth are meshed and connected with the outer surface of the rotary gear, and due to the arrangement of the fixed teeth, the positioning block and the anti-slip pad can be integrally rotated under the cooperation of the rotary gear, so that the positioning block and the anti-slip pad can be rotated around the driving shaft while the cooperation of the rotary gear and the fixed teeth are rotated around the rotary gear, therefore, the positioning stations are rotated, and the workpiece fixed at each station is overhauled and rotated at an angle, so that the periphery of the workpiece is conveniently machined.

As an optimal technical scheme of the utility model, the bottom fixedly connected with rotation axis of pressure strip, the bottom activity joint of rotation axis has tight piece of clamp, the bottom of pressing from both sides tight piece and the top swing joint of slipmat, through the rotation axis that sets up, when rotary gear and fixed tooth cooperation drive the work piece through locating piece and slipmat and rotate, can make under the cooperation of rotation axis press from both sides tight piece and can cooperate the work piece to rotate.

As a preferred technical scheme of the utility model, the fixed atmospheric pressure pole that has cup jointed in inside of drive shaft, drive shaft and fixedly connected with connecting plate are run through at the top of atmospheric pressure pole, bolt fixedly connected with transmission shaft is passed through at the top of connecting plate, the surface of transmission shaft cup joints with the inner wall activity of pressure strip, because the setting of atmospheric pressure pole, can be convenient for the staff highly adjust the transmission shaft to make the pressure strip drive the rotation axis and press from both sides tight piece and press from both sides tightly the work piece under the cooperation of locating piece and slipmat.

As a preferred technical scheme of the utility model, drive shaft top fixedly connected with is located the gag lever post in the air pressure bar outside, the gag lever post top runs through the connecting plate and extends to the inside of transmission shaft, the surface of gag lever post cup joints with the inner wall activity of transmission shaft, and through the gag lever post that sets up, can make the transmission shaft steadily rotate and reduce the distortion damage to the air pressure bar when driving the transmission shaft rotation through the air pressure bar under the drive of drive shaft, can improve the stability when the air pressure bar drives the transmission shaft and reciprocates simultaneously.

As an optimal technical scheme of the utility model, the surface mounting of transmission shaft has cup jointed the driving plate that is located the pressure strip top, fixedly connected with positioning spring between the face in opposite directions of driving plate and pressure strip, because positioning spring's setting, when the pressure strip extrudees the work piece through the rotation axis with pressing from both sides tight piece, can make the pressure strip can be along the surface rebound of transmission shaft under positioning spring's elasticity recovery effect to avoid because the pressure strip produces the condition that too big extrusion and damage to the work piece through rotation axis and the tight piece of clamp.

As a preferred technical scheme of the utility model, the fixed locating lever that has cup jointed in inside of pressure strip, pressure strip and driving plate and fixedly connected with anticreep piece are run through at the top of locating lever, the bottom of anticreep piece and the top swing joint of driving plate, the surface of locating lever cup joints with the inner wall activity of driving plate, and through the locating lever that sets up, can drive the pressure strip through the locating lever and follow driving plate and transmission shaft synchronous revolution under the drive of driving plate, can reach the effect of pressure strip and drive shaft synchronous revolution, and then make rotation axis and clamp piece can with locating piece and slipmat synchronous revolution to carry out stable centre gripping location to the work piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up welded platform, the pressure strip, rotary gear and fixed tooth, in the drive shaft, can be so that pressure strip and welded platform simultaneous movement under the transmission of atmospheric pressure pole and transmission shaft, can reach the rotation axis and press from both sides tight piece can with locating piece and slipmat simultaneous movement's effect, and can rotate the locating piece and the slipmat of every station through the cooperation of rotary gear and fixed tooth, and then make the slipmat and press from both sides the work piece between the tight piece and can be rotatory round rotary gear when rotatory round the drive shaft under the cooperation of rotation axis and tight piece of clamp, thereby the staff of being convenient for carries out welding process to the different angles of every station work piece.

2. The utility model discloses a set up the air pressure bar, the driving plate, locating lever and positioning spring, the operation through controlling the air pressure bar can be convenient for the staff control pressure strip and the drive shaft between the distance, thereby be convenient for carry out good centre gripping effect to the work piece through rotation axis and the tight piece of clamp and locating piece and slipmat, and the elasticity resilience performance through positioning spring under the restriction of driving plate and locating lever cooperation to the pressure strip, can make the pressure strip press from both sides the work piece at slipmat top through rotation axis and the tight piece of clamp and press from both sides tightly, also avoid simultaneously causing the condition that the work piece damaged because pressure is too big.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic bottom structure of the present invention;

FIG. 4 is a schematic front sectional view of the present invention;

fig. 5 is a partially enlarged structural view of a portion a in fig. 4.

In the figure: 1. a chassis; 2. a drive shaft; 3. welding a platform; 4. a compression plate; 5. a rotating gear; 6. a limiting sleeve; 7. fixing teeth; 8. positioning blocks; 9. a non-slip mat; 10. a rotating shaft; 11. a clamping block; 12. a pneumatic rod; 13. a connecting plate; 14. a drive shaft; 15. a limiting rod; 16. a drive plate; 17. positioning a rod; 18. a positioning spring; 19. the anticreep piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides an arc welding platform, which comprises a case 1, a driving shaft 2 is movably sleeved in the case 1, the top of the driving shaft 2 penetrates through the case 1 and is fixedly sleeved with a welding platform 3 positioned above the case 1, a pressure plate 4 is arranged above the welding platform 3, a rotating gear 5 is movably clamped at the edge of the top of the welding platform 3, a positioning block 8 is fixedly connected at the top of the rotating gear 5, an anti-skid pad 9 is fixedly connected at the top of the positioning block 8, a limiting sleeve 6 positioned at the outer side of the welding platform 3 is fixedly connected at the edge of the top of the case 1, a fixed tooth 7 is fixedly connected at the left side of the inner wall of the limiting sleeve 6, the right side of the fixed tooth 7 is meshed with the outer surface of the rotating gear 5, due to the arrangement of the fixed tooth 7, the positioning block 8 and the anti-skid pad 9 can be integrally rotated under the cooperation of the rotating gear 5, thereby make locating piece 8 and slipmat 9 can rotate around rotary gear 5 with the cooperation of fixed tooth 7 when rotatory around drive shaft 2 to reach and rotate the location station, overhaul the rotation to the fixed work piece angle of every station simultaneously, thereby be convenient for process around the work piece.

The bottom of the pressing plate 4 is fixedly connected with a rotating shaft 10, the bottom of the rotating shaft 10 is movably clamped with a clamping block 11, the bottom of the clamping block 11 is movably connected with the top of a non-slip mat 9, and when the rotating gear 5 and the fixed teeth 7 are matched to drive a workpiece to rotate through the positioning block 8 and the non-slip mat 9, the clamping block 11 can be matched with the workpiece to rotate under the matching of the rotating shaft 10 through the arranged rotating shaft 10.

Wherein, the fixed cover in inside of drive shaft 2 has connect pneumatic rod 12, drive shaft 2 and fixedly connected with connecting plate 13 are run through at the top of pneumatic rod 12, bolt fixedly connected with transmission shaft 14 is passed through at the top of connecting plate 13, the surface of transmission shaft 14 cup joints with the inner wall activity of clamp plate 4, because the setting of pneumatic rod 12, the staff of can being convenient for highly adjust transmission shaft 14, thereby make clamp plate 4 drive rotation axis 10 and press from both sides tight piece 11 and press from both sides the tight work piece tightly under the cooperation of locating piece 8 and slipmat 9.

Wherein, 2 top fixedly connected with of drive shaft is located the gag lever post 15 in the pneumatic rod 12 outside, gag lever post 15 top runs through connecting plate 13 and extends to the inside of transmission shaft 14, the surface of gag lever post 15 cup joints with the inner wall activity of transmission shaft 14, through the gag lever post 15 that sets up, can make transmission shaft 14 steady rotation and reduce the distortion damage to pneumatic rod 12 when driving shaft 2 drives transmission shaft 14 rotation down through pneumatic rod 12, can improve the stability when pneumatic rod 12 drives transmission shaft 14 and reciprocates simultaneously.

Wherein, the fixed surface of transmission shaft 14 cup joints the driving plate 16 that is located the pressure strip 4 top, fixedly connected with positioning spring 18 between the face in opposite directions of driving plate 16 and pressure strip 4, because positioning spring 18's setting, when pressure strip 4 extrudees the work piece through rotation axis 10 and clamp piece 11, can make pressure strip 4 move up along the surface of transmission shaft 14 under positioning spring 18's elasticity recovery effect, thereby avoid producing the condition of too big extrusion and damage to the work piece because pressure strip 4 passes through rotation axis 10 and clamp piece 11.

Wherein, the fixed locating lever 17 that has cup jointed in inside of pressure strip 4, pressure strip 4 and driving plate 16 and fixedly connected with anticreep piece 19 are run through at the top of locating lever 17, the bottom of anticreep piece 19 and the top swing joint of driving plate 16, the surface of locating lever 17 cup joints with the inner wall activity of driving plate 16, locating lever 17 through setting up, can drive pressure strip 4 through locating lever 17 under the drive of driving plate 16 and follow driving plate 16 and transmission shaft 14 synchronous revolution, can reach the effect of

pressure strip

4 and 2 synchronous revolutions of drive shaft, and then make rotation axis 10 and clamp tight piece 11 can with locating piece 8 and slipmat 9 synchronous revolution, thereby carry out stable centre gripping location to the work piece.

The utility model discloses a theory of operation and use flow:

firstly, a plurality of workpieces to be welded are respectively placed at the top of the anti-skid mat 9 at each station, then the pneumatic rod 12 is opened, the transmission shaft 14 can be driven to move downwards through the connecting plate 13 under the limitation of the limiting rod 15 on the transmission shaft 14, since the movement of the transmission shaft 14 can push the pressing plate 4 downward by the positioning spring 18 under the restriction of the positioning rod 17 to the pressing plate 4, and the movement of the pressing plate 4 can drive the rotating shaft 10 and the clamping block 11 to move downwards and make the bottom of the clamping block 11 contact with the top of the workpiece, at this time, because the pneumatic rod 12 is not closed, the transmission shaft 14 can continuously push the pressing plate 4 downwards through the transmission plate 16 and the positioning spring 18, therefore, the positioning spring 18 has higher elastic force recovery performance, and a workpiece can be clamped through the pressing plate 4, the rotating shaft 10 and the clamping block 11 under the matching of the positioning block 8 and the anti-skid pad 9;

then the equipment is started to enable the driving shaft 2 to drive the welding platform 3 and the air pressure rod 12 to rotate, the air pressure rod 12 can drive the pressing plate 4 to rotate synchronously along with the welding platform 3 under the matching of the limiting rod 15, the driving shaft 14, the transmission plate 16 and the positioning rod 17, thereby enabling the workpiece clamped between the anti-skid pads 9 and the clamping blocks 11 to stably rotate around the driving shaft 2, while the welding platform 3 and the pressing plate 4 drive the workpiece to rotate under the matching of the rotating gear 5, the positioning block 8, the non-slip pad 9, the rotating shaft 10 and the clamping block 11, the rotating gear 5 itself can be rotated by a certain angle by the cooperation of the rotating gear 5 and the fixed teeth 7, and then under the cooperation of the rotating shaft 10, the positioning block 8, the non-slip mat 9, the clamping block 11 and the workpiece can rotate for a certain angle along with the rotating gear 5, so that the welding of different angles of the surface of the workpiece by workers is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 circular arc welded platform, includes quick-witted case (1), its characterized in that: drive shaft (2) have been cup jointed in the inside activity of quick-witted case (1), the top of drive shaft (2) runs through quick-witted case (1) and fixed cover has connect welding platform (3) that are located quick-witted case (1) top, the top of welding platform (3) is provided with pressure strip (4), the marginal movable joint at welding platform (3) top has rotating gear (5), the top fixedly connected with locating piece (8) of rotating gear (5), the top fixedly connected with slipmat (9) of locating piece (8), the marginal fixedly connected with stop collar (6) that are located welding platform (3) outside at quick-witted case (1) top, the left side fixedly connected with fixed tooth (7) of stop collar (6) inner wall, the right side of fixed tooth (7) is connected with the surface meshing of rotating gear (5).

2. The circular arc welding platform according to claim 1, wherein: the bottom fixedly connected with rotation axis (10) of pressure strip (4), the bottom activity joint of rotation axis (10) has tight piece (11) of clamp, the bottom of pressing from both sides tight piece (11) and the top swing joint of slipmat (9).

3. The circular arc welding platform according to claim 1, wherein: the fixed cover in inside of drive shaft (2) has connect pneumatic rod (12), the top of pneumatic rod (12) runs through drive shaft (2) and fixedly connected with connecting plate (13), bolt fixedly connected with transmission shaft (14) are passed through at the top of connecting plate (13), the surface of transmission shaft (14) and the inner wall activity of pressure strip (4) cup joint.

4. The circular arc welding platform according to claim 1, wherein: drive shaft (2) top fixedly connected with is located gag lever post (15) in pneumatic rod (12) outside, gag lever post (15) top run through connecting plate (13) and extend to the inside of transmission shaft (14), the surface of gag lever post (15) and the inner wall activity of transmission shaft (14) are cup jointed.

5. The circular arc welding platform according to claim 3, wherein: the outer surface of the transmission shaft (14) is fixedly sleeved with a transmission plate (16) positioned above the pressing plate (4), and a positioning spring (18) is fixedly connected between the transmission plate (16) and the opposite surface of the pressing plate (4).

6. The circular arc welding platform according to claim 1, wherein: the inside fixed locating lever (17) that has cup jointed of pressure strip (4), pressure strip (4) and driving plate (16) and fixedly connected with anticreep piece (19) are run through at the top of locating lever (17), the bottom of anticreep piece (19) and the top swing joint of driving plate (16), the surface of locating lever (17) cup joints with the inner wall activity of driving plate (16).