CN213257761U

CN213257761U - Welding device capable of adapting to printing rollers of various sizes

Info

Publication number: CN213257761U
Application number: CN202021952021.0U
Authority: CN
Inventors: 孙中强; 董峰波; 孙祺
Original assignee: Zhengzhou Zhongqiang Gravure Plate Making Co ltd
Current assignee: Zhengzhou Zhongqiang Gravure Plate Making Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-25
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to a welding set that can adapt to multiple size version roller, including the workstation, be provided with on the workstation and support tight device and welder, be provided with first backup pad on the workstation, follow the fixed montant that is provided with of vertical direction on the first backup pad, follow the slip cap of vertical direction on the montant and be equipped with the support column, the fixed second backup pad that is provided with of one end that first backup pad was kept away from to the support column is provided with the driving source on the fly leaf. When welding, the workman will treat welded steel billet and place in the second backup pad, then start the driving source, the driving source drives montant motion up, then drive second backup pad motion up, place steel billet in the second backup pad and move up under the drive of second backup pad, the workman carries out the calibration of position to the steel billet through calibration instrument, and at the in-process of calibration, need not whole fixed of whole through manpower realization steel billet position, the reduction that is showing staff's intensity of labour.

Description

Welding device capable of adapting to printing rollers of various sizes

Technical Field

The application relates to the field of roller processing equipment, in particular to a welding device capable of adapting to rollers of various sizes.

Background

In the process of manufacturing the hollow plate roller, a common steel billet needs to be subjected to a series of processes such as rounding, welding, circle aligning, copper plating and the like to form the hollow plate roller which is finally used for matching the point drop process standard, wherein the process of welding the steel billet is very important.

However, in order to ensure the welding precision and ensure the printing quality of the finally formed hollow plate roller, a worker needs to repeatedly use an alignment tool to calibrate the position of the welding roller, and in the process, the billet is held by the worker in the whole process, so that the labor intensity of the worker is greatly increased.

SUMMERY OF THE UTILITY MODEL

In order to reduce the labor intensity of workers, the application provides a welding device capable of adapting to printing rollers with various sizes.

The application provides a welding set that can adapt to multiple size version roller adopts following technical scheme:

the utility model provides a welding set that can adapt to multiple size version roller, includes the workstation, be provided with the welder that is used for supporting tight steel billet support tight device and is used for welding version roller on the workstation, be provided with first backup pad on the workstation, be provided with the montant along the fixed montant that is provided with of vertical direction on the first backup pad, it is equipped with the support column to slide the cover along vertical direction on the montant, the fixed second backup pad that is used for with the steel billet butt that is provided with of one end that first backup pad was kept away from to the support column, be provided with on the fly leaf and be used for driving the support column along the gliding driving.

Through adopting above-mentioned technical scheme, when welding, the workman will treat welded steel billet to place in the second backup pad, then start the driving source, the driving source drives montant upward movement, then drive second backup pad upward movement, place steel billet in the second backup pad upward movement under the drive of second backup pad, the workman carries out the calibration of position to the steel billet through calibration instrument, and at the in-process of calibration, need not whole fixed through manpower realization steel billet position, the reduction that is showing staff's intensity of labour, and welded quality has been improved to a certain extent.

Preferably, the spout has been seted up along the axial direction of perpendicular to steel billet on the roof of workstation, the fixed first slider of being connected that slides with the spout that is provided with on the diapire of first backup pad, be provided with on the workstation and be used for ordering about the drive assembly of first slider along the length direction motion of spout in the spout.

Through adopting above-mentioned technical scheme, after accomplishing the welding, the staff starts drive assembly, and drive assembly drives the slider motion, drives then and accomplishes welded steel billet and moves towards the staff, makes things convenient for the staff to take off from the supporting seat with accomplishing welded steel billet, has improved work efficiency.

Preferably, the drive assembly includes drive shaft and lead screw, the lead screw is worn to locate the spout along the length direction of spout and is rotated with the workstation and be connected, the drive shaft rotates and sets up on the workstation, the drive shaft is with the coaxial fixed connection of lead screw, first slider threaded sleeve is established on the lead screw, the drive shaft is kept away from the fixed knob that is provided with of one end of lead screw.

Through adopting above-mentioned technical scheme, the rotating knob, the knob drive shaft rotates, and the drive shaft drives the lead screw and rotates, drives the slider motion then, and through screw drive, the transmission is accurate, can realize the accurate control to slider movement distance through knob pivoted number of turns, has made things convenient for the staff to calibrate, has improved and has added the efficiency of surveying, need not to calibrate repeatedly, and then has reduced staff's intensity of labour.

Preferably, the second support plate is arc-shaped, a convex surface of the second support plate faces the support column, and a ball in rolling contact with the steel billet is arranged on the concave surface of the second support plate.

Through adopting above-mentioned technical scheme, the appearance of arc second backup pad and steel billet can be laminated better, has avoided the steel billet to roll in the second backup pad effectively, has made things convenient for the position calibration of steel billet effectively, and at steel billet pivoted in-process, the ball becomes rolling friction power with the sliding friction power between second backup pad and the steel billet, has reduced frictional force, has reduced the friction loss.

Preferably, the abutting device comprises a first air cylinder, a movable plate and an abutting end, the first air cylinder is fixedly arranged on the workbench, the movable plate is arranged on the workbench along the axial sliding direction of the steel billet, the movable plate is in transmission connection with a piston rod of the first air cylinder, the abutting end is arranged on the movable plate, a rotating assembly used for ordering the abutting end to rotate is arranged on the movable plate, a buffer sleeve is sleeved on the piston rod of the first air cylinder, one end, far away from the first air cylinder, of the buffer sleeve is fixedly connected with the movable plate, and a buffer elastic part used for ordering the buffer sleeve to move towards the direction far away from the first air cylinder is arranged in the buffer sleeve.

Through adopting above-mentioned technical scheme, before carrying out the steel billet welding, need advance fix a position the steel billet, fix the closing cap on supporting tight end, start first cylinder, first cylinder drives the direction motion of fly leaf towards the steel billet, supports the one end at the steel billet with the closing cap then tightly, after end cover and steel billet contact, the piston rod extrusion buffering elastic component of cylinder, buffering elastic component stores the elastic potential energy, has played the guard action of certain degree to the steel billet, has improved welding quality.

Preferably, the abutting end is provided with a fixing piece for fixing the steel billet.

Through adopting above-mentioned technical scheme, fix the closing cap on supporting tight end through the mounting, drive at the cylinder and support the in-process that tight end moved towards the steel billet, need not the handheld end cover of staff, improved the security performance when welding.

Preferably, the fixed horizontal pole that is provided with of length direction along the workstation on the workstation, the length direction slip cap along the horizontal pole is equipped with the second slider on the horizontal pole, the fixed installation cover that is provided with on the second slider, welder can dismantle with the installation cover and be connected, be provided with the locating part that is used for injecing the second slider position on the workstation.

Through adopting above-mentioned technical scheme, the second slider that slides along the length direction of horizontal pole on the horizontal pole, the second slider drives the installation cover motion, drives the butt department of closing cap and steel billet with the installation cover, then prescribes a limit to the position of second slider through the locating part, can begin the welding, and the length when version roller steel billet is different, comes the steel billet that adapts to different length through the position of adjustment welder, has improved the suitability of device.

Preferably, a back plate is fixedly arranged on the workbench, a top plate is fixedly arranged at one end, far away from the workbench, of the back plate, a through hole penetrating through the top plate is formed in the top plate, and a ventilation fan fixedly connected with the top plate is arranged in the through hole.

Through adopting above-mentioned technical scheme, produce a large amount of smoke and dust in welding process, in the welding, open the flag fan, will be because of the quick exhaust of the smoke and dust that the welding produced, when having reduced air pollution, the staff of being convenient for observes the condition of butt weld in real time, has improved welded quality.

To sum up, this application this includes following at least one useful technological effect:

firstly, in the calibration process, the steel billet position is fixed without manpower in the whole process, the labor intensity of workers is obviously reduced, and the welding quality is improved to a certain extent;

in the process of billet rotation, the sliding friction force between the support plate and the billet is changed into rolling friction force by the ball, so that the friction force is reduced, and the friction loss is reduced;

and thirdly, the buffering elastic piece plays a certain protection role on the steel billet, and the welding quality is improved.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic structural view of the drive assembly of the present application;

FIG. 3 is a schematic structural view of the rotating assembly of the present application;

fig. 4 is an enlarged view of a portion a in fig. 3;

fig. 5 is a schematic view of the structure of the welding gun of the present application.

Reference numerals: 1. a work table; 11. a welding gun; 12. a chute; 13. a first slider; 2. a first support plate; 21. a vertical rod; 22. a support pillar; 23. a second support plate; 24. a drive source; 25. a ball bearing; 3. a drive assembly; 31. a drive shaft; 32. a lead screw; 33. a knob; 4. a tightening device; 41. a first cylinder; 42. a movable plate; 43. abutting against the end head; 44. a fixing member; 45. a slide rail; 5. a rotating assembly; 51. a motor; 52. a rotating shaft; 6. a buffer sleeve; 61. a buffer elastic member; 7. a cross bar; 71. a second slider; 72. installing a sleeve; 73. a limiting member; 74. c-shaped grooves; 75. a threaded hole; 8. a back plate; 81. a top plate; 82. a through hole; 83. a ventilation fan.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

As shown in fig. 1, a welding apparatus capable of adapting to a plurality of sizes of printing rolls includes a table 1, and a welding gun 11 for welding the printing rolls is provided on the table 1.

As shown in fig. 1 and 2, a first supporting plate 2 is arranged on the workbench 1, a vertical rod 21 is fixedly arranged on the first supporting plate 2 along the vertical direction, a supporting column 22 is sleeved on the vertical rod 21 along the vertical direction in a sliding manner, and a second supporting plate 23 used for being abutted to a steel billet is fixedly arranged at one end of the supporting column 22 far away from the first supporting plate 2.

As shown in fig. 2, a movable plate 42 is provided with a driving source 24 for driving the supporting column 22 to slide on the vertical rod 21 along the vertical direction, the driving source 24 is provided with an air cylinder, the air cylinder is fixedly arranged on the first supporting plate 2, in order to enable the steel billet placed on the second supporting plate 23 to be more stable in the moving process, the two vertical rods 21 are provided, the two vertical rods 21 are arranged in parallel, and the supporting column 22 and the second supporting plate 23 are arranged on the two vertical rods 21.

As shown in fig. 1 and 2, a sliding groove 12 is formed in the top wall of the table 1 along a direction perpendicular to the axial direction of the steel billet, and a first sliding block 13 slidably connected with the sliding groove 12 is fixedly arranged on the bottom wall of the first support plate 2.

As shown in fig. 2, a driving assembly 3 for driving the first sliding block 13 to move in the sliding groove 12 along the length direction of the sliding groove 12 is arranged on the workbench 1, the driving assembly 3 includes a driving shaft 31 and a lead screw 32, the lead screw 32 penetrates through the sliding groove 12 along the length direction of the sliding groove 12 and is connected with the workbench 1 in a rotating manner, the driving shaft 31 is rotatably arranged on the workbench 1, the driving shaft 31 is coaxially and fixedly connected with the lead screw 32, and the first sliding block 13 is sleeved on the lead screw 32 in a threaded manner. The transmission is carried out through the lead screw 32, and the transmission is accurate.

As shown in fig. 2, a knob 33 is fixedly disposed at an end of the driving shaft 31 away from the lead screw 32. Rotating knob 33, knob 33 drive shaft 31 rotates, drives lead screw 32 then and rotates, drives the slider motion, carries out the adjustment of billet horizontal position through rotating knob 33, and the operation of being convenient for, and be provided with the sign on knob 33, made things convenient for the staff to clearly calculate the distance of billet motion, made things convenient for the calibration.

As shown in fig. 2, the second support plate 23 is provided in an arc shape, a convex surface of the second support plate 23 is disposed toward the support post 22, and a concave surface of the second support plate 23 is provided with a ball 25 in rolling contact with the billet. The arc-shaped second support plate 23 can be better attached to the appearance of the steel billet, the steel billet is effectively prevented from rolling on the second support plate 23, the position calibration of the steel billet is effectively facilitated, and in the rotating process of the steel billet, the sliding friction force between the second support plate 23 and the steel billet is changed into the rolling friction force by the balls 25, so that the friction force is reduced, and the friction loss is reduced.

As shown in fig. 1 and 3, a tightening device 4 for tightening a billet is disposed on the working table 1, and the tightening device 4 includes a first cylinder 41, a movable plate 42 and a tightening end 43. The first cylinder 41 is fixedly arranged on the workbench 1, a sliding rail is fixedly arranged on the workbench 1 along the axial direction of the billet, the movable plate 42 is arranged on the workbench 1 in a sliding manner along the length direction of the sliding rail, the movable plate 42 is in transmission connection with a piston rod of the first cylinder 41, and the abutting end 43 is arranged on the movable plate 42.

As shown in fig. 3, the movable plate 42 is provided with a rotating assembly 5 for driving the abutting head 43 to rotate, and the rotating assembly 5 includes a motor 51 and a rotating shaft 52. The motor 51 is fixedly arranged on the movable plate 42, one end of the rotating shaft 52 is coaxially and fixedly connected with an output shaft of the motor 51, and the other end is fixedly connected with the abutting end 43.

As shown in fig. 3 and 4, the piston rod of the first cylinder 41 is sleeved with the buffer sleeve 6, the buffer sleeve 6 is away from one end of the first cylinder 41, the buffer sleeve 6 is provided with a buffer elastic member 61 for driving the buffer sleeve 6 to move towards the direction away from the first cylinder 41, the buffer elastic member 61 is a buffer spring, one end of the buffer spring is fixedly connected with the buffer sleeve 6, and the other end of the buffer spring is fixedly connected with the piston rod of the first cylinder 41.

As shown in fig. 3, a fixing member 44 for fixing the billet is disposed on the abutting end 43, and the fixing member 44 is a magnetic collar fixedly disposed at an end of the abutting end 43 away from the motor 51. The sealing cover is fixed on the abutting end head 43 through the magnetic lantern ring, the cylinder drives the abutting end head 43 to move towards the steel billet, the end cover does not need to be held by a worker, and the safety performance during welding is improved.

As shown in fig. 1 and 5, a cross rod 7 is fixedly arranged on the workbench 1 along the length direction of the workbench 1, a second sliding block 71 is slidably sleeved on the cross rod 7 along the length direction of the cross rod 7, an installation sleeve 72 is fixedly arranged on the second sliding block 71, and the welding gun 11 is detachably connected with the installation sleeve 72.

As shown in fig. 5, the workbench 1 is provided with a limiting member 73 for limiting the position of the second slider 71, the limiting member 73 is provided as a limiting bolt, the second slider 71 is provided with a C-shaped groove 74 slidably connected with the slide bar, the second slider 71 is provided with a threaded hole 75 communicated with the C-shaped groove 74, and the limiting bolt is inserted into the threaded hole 75 and abuts against the cross bar 7.

The second sliding block 71 slides on the cross rod 7 along the length direction of the cross rod 7, the second sliding block 71 drives the mounting sleeve 72 to move, the mounting sleeve 72 is driven to the abutting position of the sealing cover and the steel billet, then the position of the second sliding block 71 is limited through the limiting bolt, welding can be started, when the lengths of the plate roller steel billets are different, the position of the welding gun 11 is adjusted to adapt to the steel billets with different lengths, and the applicability of the device is improved.

As shown in fig. 1, a back plate 8 is fixedly disposed on the table 1, a top plate 81 is fixedly disposed at one end of the back plate 8 away from the table 1, a through hole 82 penetrating the top plate 81 is formed in the top plate 81, and a ventilation fan 83 fixedly connected to the top plate 81 is disposed in the through hole 82.

A large amount of smoke and dust are produced in the welding process, and in the welding process, the flag fan is turned on, so that the smoke and dust produced by welding can be quickly discharged, air pollution is reduced, meanwhile, workers can conveniently observe the condition of a welding seam in real time, and the welding quality is improved.

The specific operation process comprises the following steps:

when welding, the workman will treat that welded steel billet is placed in the backup pad, then drive the second cylinder, the second cylinder drives montant 21 upward movement, then drive backup pad upward movement, place the steel billet in the backup pad upward movement under the drive of backup pad, then rotating knob 33, it rotates to drive lead screw 32, then drive first slider 13 and slide in spout 12, the distance of slider motion is judged to the sign on through knob 33, after treating to move suitable position, place the closing cap on supporting tight end 43, it supports tightly to start the second cylinder and drive the closing cap and the steel billet, can begin to carry out welding operation.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a welding set that can adapt to multiple size version roller, includes workstation (1), be provided with on workstation (1) and be used for to tightly support tight device (4) of steel billet and be used for welding welder (11) of welding version roller, its characterized in that: be provided with first backup pad (2) on workstation (1), fixed montant (21) that is provided with along vertical direction on first backup pad (2), it is equipped with support column (22) to slide the cover along vertical direction on montant (21), the fixed second backup pad (23) that are used for with the steel billet butt that are provided with of one end that first backup pad (2) were kept away from in support column (22), be provided with on first backup pad (2) and be used for driving support column (22) along vertical direction gliding driving source (24) on montant (21).

2. The welding apparatus of claim 1, wherein the welding apparatus is adapted to accommodate multiple sizes of rolls: the top wall of workstation (1) is gone up and has been seted up spout (12) along the axial direction of perpendicular to steel billet, fixed being provided with first slider (13) of being connected with spout (12) slide on the diapire of first backup pad (2), be provided with on workstation (1) and be used for driving about first slider (13) in spout (12) along drive assembly (3) of the length direction motion of spout (12).

3. The welding apparatus of claim 2, wherein the welding apparatus is adapted to accommodate multiple sizes of rolls: drive assembly (3) include drive shaft (31) and lead screw (32), the length direction of lead screw (32) along spout (12) is worn to locate spout (12) and is rotated with workstation (1) and be connected, drive shaft (31) rotate and set up on workstation (1), drive shaft (31) and the coaxial fixed connection of lead screw (32), first slider (13) thread bush is established on lead screw (32), the fixed knob (33) that is provided with of one end that lead screw (32) were kept away from in drive shaft (31).

4. A welding apparatus according to any one of claims 1 to 3, adapted to accommodate a plurality of sizes of printing rolls, characterized in that: the second supporting plate (23) is arc-shaped, the convex surface of the second supporting plate (23) faces the supporting column (22), and the concave surface of the second supporting plate (23) is provided with a ball (25) which is in rolling contact with the steel billet.

5. A welding apparatus according to any one of claims 1 to 3, adapted to accommodate a plurality of sizes of printing rolls, characterized in that: the abutting device (4) comprises a first air cylinder (41), a movable plate (42) and an abutting end (43), the first air cylinder (41) is fixedly arranged on the workbench (1), the movable plate (42) is arranged on the workbench (1) in a sliding mode along the axial direction of the steel billet, the movable plate (42) is in transmission connection with a piston rod of the first air cylinder (41), the abutting end (43) is arranged on the movable plate (42), and a rotating assembly (5) for driving the abutting end (43) to rotate is arranged on the movable plate (42);

the buffer sleeve is characterized in that a buffer sleeve (6) is sleeved on a piston rod of the first cylinder (41), one end of the first cylinder (41) is far away from the buffer sleeve (6), and a buffer elastic piece (61) used for driving the buffer sleeve (6) to move towards the direction far away from the first cylinder (41) is arranged in the buffer sleeve (6).

6. The welding apparatus of claim 5, wherein the welding apparatus is capable of accommodating multiple sizes of rolls, and further comprises: and a fixing piece (44) for fixing the steel billet is arranged on the abutting end head (43).

7. A welding apparatus according to any one of claims 1 to 3, adapted to accommodate a plurality of sizes of rolls, characterized by: the fixed horizontal pole (7) that is provided with of length direction along workstation (1) on workstation (1), the length direction slip cover along horizontal pole (7) is equipped with second slider (71) on horizontal pole (7), the fixed installation cover (72) that is provided with on second slider (71), welder (11) can be dismantled with installation cover (72) and be connected, be provided with locating part (73) that are used for injecing second slider (71) position on workstation (1).

8. A welding apparatus according to any one of claims 1 to 3, adapted to accommodate a plurality of sizes of rolls, characterized by: the working table is characterized in that a back plate (8) is fixedly arranged on the working table (1), a top plate (81) is fixedly arranged at one end, away from the working table (1), of the back plate (8), a through hole (82) penetrating through the top plate (81) is formed in the top plate (81), and a ventilation fan (83) fixedly connected with the top plate (81) is arranged in the through hole (82).