CN220462741U - Automatic welding equipment suitable for austenitic stainless steel narrow-gap tube bank welding - Google Patents

Abstract

The utility model belongs to the field of narrow-gap tube bank welding, and particularly relates to automatic welding equipment suitable for austenitic stainless steel narrow-gap tube bank welding, which solves the problems of inconvenient operation and poor workpiece protection effect in the prior art.

Description

Automatic welding equipment suitable for austenitic stainless steel narrow-gap tube bank welding

Technical Field

The utility model relates to the technical field of narrow-gap tube bank welding, in particular to automatic welding equipment suitable for austenitic stainless steel narrow-gap tube bank welding.

Background

At present, a plate layer used for a freeze dryer is composed of two groups of stainless steel plates and a plurality of groups of stainless steel square steel plates which are arranged among the stainless steel plates in parallel, the top surface and the bottom surface of the square steel plates are required to be welded with the stainless steel plates at the corresponding sides during processing, the gap among the stainless steel plates is narrow, usually about 10mm, the size of the stainless steel plates is large, and the maximum specification is 1500mm x 180mm, so that a common welding gun device is difficult to go deep, and the welding difficulty is high.

The authorized bulletin number in the prior art is: CN209850185U entitled: the utility model discloses narrow gap welding equipment, which comprises a frame, wherein a workbench used for fixedly placing a lamellar workpiece is arranged on the frame, a transverse guide rail and a first sliding table moving left and right along the transverse guide rail are also arranged on the frame, a longitudinal guide rail is arranged on the first sliding table, a second sliding table is arranged on the longitudinal guide rail, the welding equipment further comprises a longitudinal driving device used for driving the second sliding table to move back and forth along the longitudinal guide rail, two long-arm welding gun devices are also arranged on the second sliding table, the welding gun devices, the longitudinal guide rail and square steel in the lamellar workpiece are parallel to each other, and the two welding gun devices are used for extending into the lamellar workpiece from a gap between the square steel to weld.

Disclosure of Invention

The utility model aims to provide automatic welding equipment suitable for austenitic stainless steel narrow-gap tube bank welding, and solves the problems of inconvenient operation and poor workpiece protection effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic welding equipment comprises a base, a water cooling plate and a second sliding table, wherein the top of the base is fixedly connected with two symmetrically arranged fixing blocks I through screws, a long gear is installed in the fixing blocks I in a co-rotation mode, the top of the base is fixedly connected with two symmetrically arranged fixing plates I through screws, a rotating rod is installed in the fixing plates I in a rotating mode, the top of the fixing plates I is fixedly connected with a fixing plate II through screws, and a belt transmission I is installed on the outer peripheral face of the long gear and the outer peripheral face of the rotating rod in a co-rotation mode;

the top of base is through screw fixedly connected with workstation, the screw rod is installed in the inside rotation of fixed plate two, the both ends of water-cooling board are through screw fixedly connected with two symmetrical arrangement's fixed plate three, the headstock is installed at the top of second slip table, be connected with the rack through screw fixedly on the headstock.

Preferably, the water cooling plate and the inside of the workbench are provided with grooves, the inside of each groove is connected with clamping plates in a sliding manner, one side of each clamping plate is welded with a plurality of return springs, and the other ends of the return springs are welded on the inner walls of the two grooves.

Preferably, the driving bevel gear I is fixedly sleeved on the outer peripheral surface of the rotating rod, the driven bevel gear I is fixedly sleeved on the outer peripheral surface of the screw rod, the driving bevel gear I is in meshed connection with the driven bevel gear I, and the driving bevel gear I is used for driving the driven bevel gear I to rotate.

Preferably, the first through holes are formed in the first fixing blocks, the long gears are rotatably mounted in the first through holes, and the first through holes are used for rotation of the long gears.

Preferably, a second through hole is formed in the first fixing plate, the rotating rod is rotatably mounted in the second through hole, and the second through hole is used for rotating the rotating rod.

Preferably, a third through hole is formed in the second fixing plate, the screw is rotatably mounted in the third through hole, and the third through hole is used for rotation of the screw.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the structures such as the rack, the long gear and the like, when welding is carried out, the motor is started, the welding device, the power box and the rack move leftwards, the long gear rotates while moving, the belt drives the first driving helical gear to rotate, the first driven helical gear is driven to rotate, and the screw is rotated while rotating, so that the water cooling plate is pressed downwards, manual work is not needed, and the effect of convenient operation is realized.

2. According to the utility model, through the arrangement of the structures such as the clamping plate, the reset spring and the like, the clamping plate is assembled at the bottom of the water cooling plate in a sliding manner, the groove is formed in the water cooling plate, the reset spring is welded at the top of the clamping plate, the other end of the reset spring is welded on the inner wall of the groove of the water cooling plate, the clamping plate is assembled at the top of the workbench in a sliding manner, the groove is formed in the workbench, the reset spring is welded at the bottom of the clamping plate, the other end of the reset spring is welded on the inner wall of the workbench, and when the workpiece is welded, the water cooling plate is pressed down, and the reset spring plays a role of buffering at the moment, so that the effect of protecting the workpiece is realized.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

fig. 3 is a schematic diagram of a belt drive of the present utility model.

In the figure: 1. a base; 2. a water cooling plate; 3. a work table; 4. a rotating lever; 5. a first fixed block; 6. a first fixing plate; 7. a second fixing plate; 8. a fixing plate III; 9. a transverse guide rail; 10. a long gear; 11. a clamping plate; 12. a welding gun device; 13. a rack; 14. a second sliding table; 15. a power box; 16. a screw; 17. driven helical gear one; 18. a first driving bevel gear; 19. a belt is driven first; 20. a return spring; 21. and the first sliding table.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-3, an automatic welding device suitable for austenitic stainless steel narrow gap tube bank welding comprises a base 1, a water cooling plate 2 and a second sliding table 14, wherein two symmetrically arranged fixing blocks 5 are fixedly connected to the top of the base 1 through screws, a long gear 10 is installed in the inner portion of each fixing block 5 in a rotating mode, two symmetrically arranged fixing plates 6 are fixedly connected to the top of the base 1 through screws, a rotating rod 4 is installed in the inner portion of each fixing plate 6 in a rotating mode, a belt transmission 19 is jointly installed on the outer peripheral surface of each fixing plate 6 through screws and fixedly connected with a fixing plate two 7, a workbench 3 is fixedly connected to the top of the base 1 through screws, a screw 16 is installed in the inner portion of each fixing plate two 7 in a rotating mode, a power box 15 is installed on the top of each second sliding table 14, a motor is fixedly connected with a fixing plate two screws, a driving gear 13 and a rack 13 are not required to be welded, and a driving gear 13 is not required to be rotated, and a driving gear is driven by a driving gear 13 and a driving gear 13 is required to be rotated, and a driving gear is driven by a driving gear 13 is required to be rotated, and a driving gear is driven to be rotated, and a driving gear is required to be rotated, and a driving gear is 13 is required to be rotated, and a driving gear is required to be rotated to be welded to be 13.

Referring to fig. 1-3, grooves are formed in the water cooling plate 2 and the workbench 3, two grooves are slidably connected with a clamping plate 11, one sides of the two clamping plates 11 are welded with a plurality of return springs 20, the other ends of the plurality of return springs 20 are welded on the inner walls of the two grooves, the clamping plate 11 is slidably assembled at the bottom of the water cooling plate 2 through the arrangement of the clamping plate 11, the grooves are formed in the water cooling plate 2, the return springs 20 are welded at the top of the clamping plate 11, the other ends of the return springs 20 are welded on the inner walls of the grooves of the water cooling plate 2, the clamping plate 11 is slidably assembled at the top of the workbench 3, the grooves are formed in the workbench 3, the return springs 20 are welded at the bottom of the clamping plate 11, the other ends of the return springs 20 are welded on the inner walls of the workbench 3, and when the welding is performed, the water cooling plate 2 is pressed down, and the return springs 20 play a buffering role in buffering role, so that the effect of protecting workpieces is realized.

Referring to fig. 1-3, a driving bevel gear 18 is fixedly sleeved on the outer peripheral surface of the rotating rod 4, a driven bevel gear 17 is fixedly sleeved on the outer peripheral surface of the screw 16, the driving bevel gear 18 is meshed with the driven bevel gears 17, through holes are formed in the two fixing blocks 5, the long gear 10 is rotatably mounted in the through holes, through holes are formed in the fixing plate 6, the rotating rod 4 is rotatably mounted in the through holes, through holes are formed in the fixing plate 7, and the screw 16 is rotatably mounted in the through holes.

The specific implementation process of the utility model is as follows: when welding is carried out, firstly, a workpiece to be welded is placed, a motor is started, a welding gun mechanism and a rack 13 move leftwards, the long gear 10 is driven to rotate while moving, the belt is driven to rotate firstly 19, the rotating rod 4 is driven to rotate at the moment, the driving helical gear 18 is driven to rotate firstly, the driven helical gear 17 is driven to rotate, the screw 16 is driven to rotate, the water cooling plate 2 is pressed downwards to clamp the workpiece, and the welding gun mechanism reaches a working area at the moment;

further, after the welding is finished, the motor is started again so that the welding gun mechanism and the rack 13 return to the right to the original state, at this time, the long gear 10 rotates reversely so that the water cooling plate 2 rises, and at this time, the worker takes out the workpiece by means of a tool or the like.

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

Claims (6)

1. Automatic welding equipment suitable for austenitic stainless steel narrow gap bank of tubes welding, including base (1), water-cooling board (2) and second slip table (14), its characterized in that: the top of the base (1) is fixedly connected with two symmetrically arranged first fixing blocks (5) through screws, long gears (10) are installed in the two first fixing blocks (5) in a common rotation mode, two symmetrically arranged first fixing plates (6) are fixedly connected with the top of the base (1) through screws, rotating rods (4) are installed in the two first fixing plates (6) in a rotating mode, fixing plates II (7) are fixedly connected with the top of the first fixing plates (6) through screws, and belt transmission first (19) are installed on the peripheral surfaces of the long gears (10) and the rotating rods (4) in a common mode;

the top of base (1) is through screw fixedly connected with workstation (3), screw rod (16) are installed in the inside rotation of fixed plate two (7), two symmetrical arrangement's fixed plate three (8) are passed through to the both ends of water-cooling board (2) through screw fixedly connected with, headstock (15) are installed at the top of second slip table (14), be connected with rack (13) through screw fixedly on headstock (15).

2. The automated welding apparatus for austenitic stainless steel narrow gap tube bank welding of claim 1, wherein: the water cooling plate (2) and the inside of workstation (3) are all offered flutedly, two the inside of recess is all sliding connection has splint (11), two one side welding of splint (11) has a plurality of reset spring (20), a plurality of reset spring (20) the other end welding on the inner wall of two the recess.

3. The automated welding apparatus for austenitic stainless steel narrow gap tube bank welding of claim 1, wherein: the driving bevel gear I (18) is fixedly sleeved on the outer peripheral surface of the rotating rod (4), the driven bevel gear I (17) is fixedly sleeved on the outer peripheral surface of the screw rod (16), and the driving bevel gear I (18) is meshed with the driven bevel gear I (17).

4. The automated welding apparatus for austenitic stainless steel narrow gap tube bank welding of claim 1, wherein: the two fixing blocks I (5) are provided with through holes I, and the long gear (10) is rotatably arranged in the through holes I.

5. The automated welding apparatus for austenitic stainless steel narrow gap tube bank welding of claim 1, wherein: the inside of fixed plate one (6) has seted up the through-hole two, dwang (4) rotate and install the inside of through-hole two.

6. The automated welding apparatus for austenitic stainless steel narrow gap tube bank welding of claim 1, wherein: and a through hole III is formed in the fixing plate II (7), and the screw (16) is rotatably arranged in the through hole III.