CN217991408U - Automatic weld searching device for barrel - Google Patents

Abstract

The utility model relates to the technical field of a weld seam searching device for a steel drum, in particular to an automatic weld seam searching device for a drum; the first weld searching mechanism is used for driving the barrel body to search a weld in a rotating mode and comprises a first rotating driving assembly and a first weld detecting piece; the second welding searching mechanism is used for driving the barrel body to rotate to search for a welding seam and comprises a second rotation driving assembly and a second welding seam detection piece; the transplanting mechanism is used for placing the former worker on the second welding searching mechanism and transplanting the barrel body on the second welding searching mechanism on the next work station; the utility model discloses it is whole automatic, very big improvement seek the efficiency of welding seam, practiced thrift the cost of labor.

Description

Automatic weld searching device for barrel

Technical Field

The utility model relates to a steel drum seeks welding seam technical field, in particular to bucket is with seeking welding seam device automatically.

Background

Although the application of the steel barrel is only a hundred years of history, with the development of the modern steel industry, a large amount of steel is provided for various departments of industry and agriculture, the steel barrel becomes the basis of modern production of various departments, and the steel barrel is widely used for industrial product packaging, transportation packaging and sale packaging.

The technological process of system bucket is comparatively complicated, generally assembles after accomplishing each part processing again, and the steel drum generally comprises four major parts such as ladle body, the ladle bottom, the ladle top, closure, wherein welds its longitudinal joint again after the ladle body need the edge rolling, and the welding seam after the welding need seek the welding seam, mend the membrane to the welding seam, seek the welding seam at present and all look for manually, take trouble hard, still can produce the error, how to realize seeking the automation of welding seam is the problem that now needs to solve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: the utility model provides a bucket is with seeking welding seam device automatically to it is artifical the seeking to solve among the prior art to seek the welding seam and all to take trouble hard, still can produce the problem of error.

The technical scheme of the utility model is that: a weld homing apparatus for drums, comprising:

the first weld searching mechanism is used for driving the barrel body to search a weld in a rotating mode and comprises a first rotating driving assembly and a first weld detecting piece;

the second welding searching mechanism is used for driving the barrel body to rotate to search for a welding seam and comprises a second rotation driving assembly and a second welding seam detection piece;

and the transplanting mechanism is used for transplanting the barrel body at the previous station onto the first weld searching mechanism, transplanting the barrel body on the first weld searching mechanism onto the second weld searching mechanism, and transplanting the barrel body on the second weld searching mechanism onto the next station.

Preferably, the second rotary driving assembly comprises a first clamping module, and the first clamping module comprises a first clamping part, a second clamping part, and a driving module for driving the first clamping part and the second clamping part to clamp or loosen the barrel body; the first clamping part and the second clamping part can clamp two axial end parts of the barrel body and drive the barrel body to roll; the second weld detecting piece is a color mark sensor.

Preferably, the first rotary driving assembly comprises a pair of first supporting rods arranged in parallel, a first roller sleeved on each first supporting rod, and a first driving piece for driving the pair of first supporting rods to rotate simultaneously at the same speed and in the same direction; the first weld detecting piece is a color mark sensor.

Preferably, the transplanting mechanism comprises three groups of grabbing components and a transplanting component for driving the three groups of grabbing components to integrally reciprocate along the conveying direction of the barrel body; every snatchs the subassembly and all includes and presss from both sides tight module, the lift module that drives the tight module of second clamp and wholly go up and down at the tight module of second clamp of ladle body axial clamp ladle body.

Preferably, the driving module comprises a first rotating rod which rotates in situ by taking a center point of the driving module as a base point, and a first connecting rod and a second connecting rod which are hinged at two ends of the first rotating rod and have the same length, and the other ends of the first connecting rod and the second connecting rod are respectively hinged with the first clamping part and the second clamping part; the first clamping module further comprises a supporting part for supporting the barrel body, and when the barrel body is placed on the supporting part, the axial direction of the barrel body is set as an X axis; the first clamping part and the second clamping part can reciprocate along the X-axis.

Preferably, the first clamping part and the second clamping part are jointly fixed with a first air cylinder, and the first clamping part and the second clamping part are respectively assembled on the fixed frame in a sliding manner through a first linear guide rail and a second linear guide rail; the first linear guide rail and the second linear guide rail are parallel to the X axis.

Preferably, the first clamping part comprises a first fixed seat, a second driving part arranged on the first fixed seat, and a cover die in transmission connection with the second driving part through a gear; one end of the barrel body can be inserted and fixed on the sleeve mold; the first fixed seat is fixed on the sliding block of the first linear guide rail;

the second clamping part comprises a second fixed seat and a rotary disc which is rotatably assembled on the second fixed seat through a bearing; the second fixed seat is fixed on the sliding block of the second linear guide rail;

the supporting part comprises a pair of second supporting rods parallel to the X axis and a second roller rotatably assembled on each second supporting rod.

Preferably, the first cylinder is fixed on the first fixing seat and the second fixing seat.

Preferably, the second clamping module comprises a fixed plate, a second rotating rod rotatably mounted on the fixed plate, and a third connecting rod and a fourth connecting rod which are hinged to two ends of the second rotating rod and have the same length, and the other ends of the third connecting rod and the fourth connecting rod are hinged to a third clamping part and a fourth clamping part respectively; the third clamping part and the fourth clamping part are respectively fixed at two end parts of the fixed plate in the length direction through a third linear guide rail and a fourth linear guide rail, and a second air cylinder is jointly fixed on the third clamping part and the fourth clamping part; the junction of second rotary rod and fixed plate is located the positive center of second rotary rod, third linear guide, fourth linear guide all are parallel with the length direction of fixed plate.

Preferably, the lower end surface of the fixing plate is fixed with a limiting seat, and the lower end surface of the limiting seat is a magnetic attraction surface with the shape matched with the peripheral surface of the barrel body;

the transplanting mechanism comprises a synchronizing wheel, a synchronous belt sleeved on the synchronizing wheel and a third driving piece for driving the synchronizing wheel to rotate; the three groups of grabbing components are integrally fixed on the synchronous belt;

each lifting module is a lifting cylinder, and a push rod of each lifting cylinder is fixed with the fixing plate; the cylinder bodies of the lifting cylinders are fixed on a frame, and the frame is fixed on the synchronous belt;

the contact part between the third clamping part and the fourth clamping part and the inner wall of the barrel body is an arc plate.

Compared with the prior art, the utility model has the advantages that:

(1) The utility model is provided with a first weld seam searching mechanism, a second weld seam searching mechanism and a transplanting mechanism, the transplanting mechanism can transplant the barrel body of the previous station to the first weld seam searching mechanism, and simultaneously transplant the barrel body of the first weld seam searching mechanism to the second weld seam searching mechanism, and simultaneously transplant the barrel body of the second weld seam searching mechanism to the next station; the utility model discloses well transplanting mechanism carries simultaneously, has practiced thrift the time, has improved work efficiency.

(2) In the utility model, the first weld seam searching mechanism searches the weld seam preliminarily, the second weld seam searching mechanism searches the weld seam position found by the first weld seam searching mechanism further accurately, on the basis of the weld seam position found by the first weld seam searching mechanism preliminarily, the position of the color mark sensor in the second weld seam searching mechanism is set, the weld seam can be found by rotating the barrel body on the second weld seam searching mechanism by a very small angle, and then the weld seam is driven to stop at the lowest end of the cross section of the barrel body; first seek welding seam mechanism, second and seek the welding mechanism cooperation and use and can practice thrift the time of seeking the welding seam, the utility model discloses whole automation, very big improvement seek the efficiency of welding seam, practiced thrift the cost of labor.

Drawings

The invention will be further described with reference to the following drawings and examples:

fig. 1 is a schematic structural view of an automatic weld joint finding device for a barrel according to the present invention;

FIG. 2 is a front view of FIG. 1;

fig. 3 is a schematic view of an assembly structure of the second rotary driving assembly according to the present invention;

fig. 4 is a schematic structural view of a second rotary driving assembly according to the present invention;

fig. 5 is a schematic partial structural view of the first clamping portion of the present invention;

fig. 6 is a schematic view of a part of the structure of the automatic weld joint searching device for a barrel according to the present invention;

fig. 7 is a schematic structural view of the grasping assembly of the present invention;

FIG. 8 is a rear view of FIG. 7;

FIG. 9 is a top view of FIG. 7;

fig. 10 is a schematic view of the installation position of the first color patch sensor;

fig. 11 is a schematic view of the installation position of the second color patch sensor.

Wherein: 1. a first supporting rod, 2, a first roller, 3, a first color mark sensor, 4, a first rotating rod, 5, a first connecting rod, 6, a second connecting rod, 7, a first cylinder, 8, a first linear guide rail, 9, a second linear guide rail, 10, a fixing frame, 11, a first fixing seat, 12, a sleeve mold, 13, a second fixing seat, 14, a rotating disc, 15, a second supporting rod, 16, a second roller, 17, a fixing plate, 18, a second rotating rod, 19, a third connecting rod, 20, a fourth connecting rod, 21, a third linear guide rail, 22, a fourth linear guide rail, 23, a second cylinder, 24, a limiting seat, 25, a synchronizing wheel, 26, a synchronizing belt, 27, a frame, 28, a lifting cylinder, 29, a third clamping part, 30, a fourth clamping part, 31 and a second color mark sensor;

01. the feeding conveying mechanism, 02, the first welding seam searching mechanism, 03, the second welding seam searching mechanism, 04, the discharging conveying mechanism, 05, the first grabbing component, 06, the second grabbing component, 07, the third grabbing component.

Detailed Description

The following detailed description is made in conjunction with specific embodiments of the present invention:

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-2, a bead homing device for a bucket includes: the first weld searching mechanism 02 is used for driving the barrel body to search for a weld in a rotating mode and comprises a first rotating driving assembly and a first weld detecting piece, wherein the first weld searching mechanism 02 conducts preliminary search on the weld; the second weld searching mechanism 03 is used for driving the barrel body to rotate to search for a weld, comprises a second rotation driving assembly and a second weld detecting piece, further accurately searches for the weld and rotates the weld to the lowest end of the barrel body for later-stage weld film repair; the transplanting mechanism is used for transplanting the barrel body at the previous station onto the first weld bead searching mechanism 02, simultaneously transplanting the barrel body on the first weld bead searching mechanism 02 onto the second weld bead searching mechanism 03, and simultaneously transplanting the barrel body on the second weld bead searching mechanism 03 onto the next station; in this embodiment, the previous station is a feeding and conveying mechanism 01, that is, a welded barrel body is conveyed to feed the barrel by using an automatic weld joint searching device; the next station is a discharging conveying mechanism 04, namely the ladle body with the well found welding line is conveyed to other stations.

The transplanting mechanism comprises three groups of grabbing components and a transplanting component for driving the three groups of grabbing components to integrally reciprocate along the conveying direction of the barrel body, and in the embodiment, as shown in fig. 1-2, a first grabbing component 05, a second grabbing component 06 and a third grabbing component 07 are arranged from right to left in sequence; as shown in fig. 7-9, each grabbing assembly comprises a second clamping module for clamping the barrel in the axial direction of the barrel, and a lifting module for driving the second clamping module to lift integrally; the second clamping module comprises a fixed plate 17, a second rotating rod 18 rotatably mounted on the fixed plate 17, and a third connecting rod 19 and a fourth connecting rod 20 which are hinged at two ends of the second rotating rod 18 and have the same length, and the other ends of the third connecting rod 19 and the fourth connecting rod 20 are respectively hinged with a third clamping part 29 and a fourth clamping part 30; the third clamping part 29 and the fourth clamping part 30 are respectively fixed at two ends of the fixed plate 17 in the length direction through a third linear guide rail 21 and a fourth linear guide rail 22, and a second air cylinder 23 is jointly fixed on the third clamping part 29 and the fourth clamping part 30; specifically, as shown in fig. 7, one end of the cylinder body of the second air cylinder 23 is fixed on the third clamping portion 29, and one end of the push rod of the second air cylinder 23 is fixed on the fourth clamping portion 40; the joint of the second rotating rod 18 and the fixed plate 17 is located at the center of the second rotating rod 18, and the third linear guide 21 and the fourth linear guide 22 are both parallel to the length direction of the fixed plate 17. A limiting seat 24 is fixed on the lower end surface of the fixing plate 17, and the lower end surface of the limiting seat 24 is a magnetic attraction surface with the shape matched with the peripheral surface of the barrel body; the limiting seat 24, the third clamping part 29 and the fourth clamping part 40 cooperate to prevent the barrel body from shaking when being clamped by the grabbing component.

As shown in fig. 6, the transplanting mechanism includes a synchronizing wheel 25, a synchronizing belt 26 sleeved on the synchronizing wheel 25, and a third driving member for driving the synchronizing wheel 25 to rotate, in this embodiment, the third driving member includes a motor and a worm gear reducer in transmission connection with the motor, and the worm gear reducer is in transmission connection with the synchronizing wheel 25; the first grabbing component 05, the second grabbing component 06 and the third grabbing component 07 are integrally fixed on the synchronous belt 26; the transplanting mechanism is fixed on the frame body, and the frame 27 is connected with the frame body through a linear guide rail; each lifting module is a lifting cylinder 28, and a push rod of each lifting cylinder 28 is fixed with the fixing plate 17; the cylinders of the lifting cylinders 28 are fixed on a frame 27, and the frame 27 is fixed on the synchronous belt 26. The contact part between the third clamping part 29 and the fourth clamping part 30 and the inner wall of the barrel body is an arc plate.

The specific working principle of the transplanting mechanism in the embodiment is as follows:

an initial state: the feeding conveying mechanism 01, the first weld seam searching mechanism 02, the second weld seam searching mechanism 03 and the discharging conveying mechanism 04 are all provided with barrels, and three grabbing components on the frame 27 are positioned at the rightmost end of the moving stroke of the three grabbing components, wherein the first grabbing component 05, the second grabbing component 06 and the third grabbing component 07 are respectively positioned right above the feeding conveying mechanism 01, the first weld seam searching mechanism 02 and the second weld seam searching mechanism 03; the push rods of the second air cylinders 23 in the first grabbing component 05, the second grabbing component 06 and the third grabbing component 07 are all in an extending state, and the push rods of the lifting air cylinders 28 in the first grabbing component 05, the second grabbing component 06 and the third grabbing component 07 are all in a retracting state.

When the barrel body on the feeding and conveying mechanism 01 is conveyed to a designated position, the sensing device is triggered, and the first grabbing component 05, the second grabbing component 06 and the third grabbing component 07 simultaneously execute the same action, here, the action process of the first grabbing component 05, the second grabbing component 06 and the third grabbing component 07 is described by taking the first grabbing component 05 as an example; a push rod of a lifting cylinder 28 of the first grabbing assembly 05 extends to drive the second clamping module to descend to a barrel on the feeding and conveying mechanism 01, a second cylinder 23 in the first grabbing assembly 05 retracts, so that the third clamping portion 29 and the fourth clamping portion 30 move oppositely on the linear guide rail to clamp the barrel, and then the second clamping module is driven to ascend by pushing of the lifting cylinder 28 of the first grabbing assembly 05 to drive the barrel to ascend to a specified position; the motor of the transplanting mechanism drives the synchronous belt 26 to move through the synchronous wheel 25, and then drives the frame 27 to move leftwards, at this time, the first grabbing component 05, the second grabbing component 06 and the third grabbing component 07 clamp the corresponding barrel bodies and are respectively positioned right above the first weld seam searching mechanism 02, the second weld seam searching mechanism 03 and the discharging conveying mechanism 04, the first grabbing component 05, the second grabbing component 06 and the third grabbing component 07 still perform the same action at the same time, here, the action processes of the first grabbing component 05, the second grabbing component 06 and the third grabbing component 07 are still described by taking the first grabbing component 05 as an example, a push rod of a lifting cylinder 28 of the first grabbing component 05 extends out to drive a second clamping module to descend to a designated position at the first weld seam searching mechanism 02, a second cylinder 23 in the first grabbing component 05 extends out, so that the third grabbing part 29 and the fourth grabbing part 30 move backwards on a linear guide rail, and further loosen the barrel bodies, a push rod of the lifting cylinder 28 of the first grabbing component 05 resets, then the transplanting mechanism 27 retracts to drive the frame 27 to move right, and reset the transplanting mechanism to move the first bucket bodies 03 and convey the transplanting mechanism 02 onto the second transplanting mechanism 02.

As shown in fig. 1, the first rotary driving assembly includes a pair of first supporting rods 1 arranged in parallel, a first roller 2 sleeved on each first supporting rod 1, and a first driving member for driving the pair of first supporting rods 1 to rotate simultaneously at the same speed and in the same direction, in this embodiment, the first driving member is a motor; the action process of the first rotary driving assembly is as follows: when the motor shaft of the first driving member rotates, the motor shaft simultaneously drives a pair of first supporting rods 1 to simultaneously rotate in the same speed and direction through a belt pulley and a belt, so as to drive the barrel body placed on the first roller 2 to rotate. The first weld detecting part is a first color mark sensor 3, and specifically, as shown in fig. 2, the first color mark sensor 3 is disposed right below the barrel body.

As shown in fig. 3 to 4, the second rotary driving assembly includes a first clamping module, which includes a first clamping portion, a second clamping portion, and a driving module for driving the first clamping portion and the second clamping portion to clamp or release the tub; the first clamping part and the second clamping part can clamp two axial end parts of the barrel body and drive the barrel body to roll; the second weld detecting member is a second color mark sensor 3, and specifically, as shown in fig. 2, the second color mark sensor 31 is disposed on the left side of the tub. The driving module comprises a first rotating rod 4 which rotates in situ by taking the center point of the driving module as a base point, and a first connecting rod 5 and a second connecting rod 6 which are hinged at two ends of the first rotating rod 4 and have the same length, wherein the other ends of the first connecting rod 5 and the second connecting rod 6 are respectively hinged with a first clamping part and a second clamping part; the first clamping module further comprises a supporting part for supporting the barrel body, and when the barrel body is placed on the supporting part, the axial direction of the barrel body is set as an X axis; the first clamping part and the second clamping part can reciprocate along the X-axis. A first cylinder 7 is fixed on the first clamping part and the second clamping part together, and the first clamping part and the second clamping part are assembled on a fixed frame 10 in a sliding mode through a first linear guide rail 8 and a second linear guide rail 9 respectively; the first linear guide rail 8 and the second linear guide rail 9 are both parallel to the X axis.

The process that the first clamping part of drive module drive and second clamping part press from both sides tightly or loosen the ladle body does: one of the ends of the cylinder body and the push rod of the first air cylinder 7 is fixed on the first clamping part, and the other end of the cylinder body and the push rod of the first air cylinder 7 is fixed on the second clamping part, so that when the push rod of the first air cylinder 7 extends out, acting forces of the first clamping part and the second clamping part which are separated from each other are respectively given to the first clamping part and the second clamping part, and then the first rotating rod 4, the first connecting rod 5 and the second connecting rod 6 are used for enabling the first clamping part and the second clamping part to simultaneously and oppositely move at the same speed, namely loosening the barrel body; similarly, when the push rod of the first cylinder 7 retracts, the first clamping part and the second clamping part are respectively provided with acting force close to each other, and then the first rotating rod 4, the first connecting rod 5 and the second connecting rod 6 are used for enabling the first clamping part and the second clamping part to move relatively at the same speed at the same time, namely, the barrel body is clamped.

The first clamping portion includes a first fixing seat 11, a second driving member disposed on the first fixing seat 11, and a sleeve mold 12 (as shown in fig. 5) connected to the second driving member through a gear transmission, in this embodiment, the second driving member is a servo motor; one end of the barrel body can be inserted and clamped and fixed on the sleeve die 12; the first fixed seat 11 is fixed on the sliding block of the first linear guide rail 8; the second clamping part comprises a second fixed seat 13 and a rotary disc 14 which is rotatably assembled on the second fixed seat 13 through a bearing; the second fixed seat 13 is fixed on the sliding block of the second linear guide rail 9; the support portion includes a pair of second support bars 15 parallel to the X-axis, and a second roller 16 rotatably fitted on each of the second support bars 15. The first air cylinder 7 is fixed on the first fixed seat 11 and the second fixed seat 13.

When the second rotary driving assembly works specifically, when the first clamping part and the second clamping part clamp the barrel body, the plug-in card at one end of the barrel body is fixed on the sleeve die 12, the end face at the other end is abutted against the rotary disc 14 to fix the barrel body, the motor drives the sleeve die 12 to rotate through the gear to drive the rotary disc 14 to rotate through the bearing, and the sleeve die 12 drives the movable barrel body to rotate together.

The embodiment provides two color mark sensor mounting positions, the first color mark sensor mounting position is shown in fig. 10, the first color mark sensor 3 in the first weld searching mechanism 02 is mounted at the upper left of the cross section of the barrel (as at B in fig. 10), and the second color mark sensor 31 in the second weld searching mechanism 03 is mounted at the right left of the cross section of the barrel (as at a in fig. 10); the barrel body on the first weld seam searching mechanism 02 rotates anticlockwise, and the barrel body on the second weld seam searching mechanism 03 rotates anticlockwise; the first rotary driving component of the first weld seam searching mechanism 02 drives the barrel body placed on the first weld seam searching mechanism to rotate anticlockwise, when the first color mark sensor 3 detects a weld seam, the motor in the first weld seam searching mechanism 02 stops, and the weld seam stops at the position c in the graph B in fig. 10 because the motor needs a certain time to stop; when the transplanting mechanism transplants the barrel body on the first weld seam searching mechanism 02 to the second weld seam searching mechanism 03, the initial position of the weld seam on the barrel body is as shown in a position c in fig. 10, a second rotary driving component of the second weld seam searching mechanism 03 drives the barrel body placed on the mechanism to rotate anticlockwise, when the second color mark sensor 31 detects the weld seam, a servo motor of the second weld seam searching mechanism 03 drives the barrel body to stop, and the weld seam stops at a position d in a in fig. 10; and finally, the barrel body on the second weld seam searching mechanism 03 is transplanted onto the discharging conveying mechanism 04 and then conveyed to the next weld seam film repairing station.

The second color mark sensor is installed in the position shown in fig. 11, the first color mark sensor 3 in the first weld searching mechanism 02 is installed right below the cross section of the barrel (as shown at B in fig. 11), and the second color mark sensor 31 in the second weld searching mechanism 03 is installed right below the cross section of the barrel (as shown at a in fig. 11); the barrel body on the first weld seam searching mechanism 02 rotates anticlockwise, and the barrel body on the second weld seam searching mechanism 03 rotates clockwise; the first rotary driving component of the first weld seam searching mechanism 02 drives the barrel body placed on the first weld seam searching mechanism to rotate anticlockwise, when the first color mark sensor 3 detects a weld seam, the motor in the first weld seam searching mechanism 02 stops, and the weld seam stops at the position c in B in fig. 11 because the motor needs a certain time to stop; after the transplanting mechanism transplants the barrel body on the first weld seam searching mechanism 02 onto the second weld seam searching mechanism 03, the initial position of the weld seam on the barrel body is as shown in a position c in fig. 11, the second rotary driving component of the second weld seam searching mechanism 03 drives the barrel body placed on the mechanism to rotate clockwise, when the second color mark sensor 31 detects the weld seam, the servo motor of the second weld seam searching mechanism 03 drives the barrel body to stop, and the weld seam stops at a position d in a in fig. 11; and finally, the barrel body on the second weld seam searching mechanism 03 is transplanted onto the discharging conveying mechanism 04 and then conveyed to the next weld seam film repairing station.

The working principle of the utility model is that when the transplanting mechanism transplants the barrel on the feeding and conveying mechanism 01 to the first welding seam searching mechanism 02, transplants the barrel on the first welding seam searching mechanism 02 to the second welding seam searching mechanism 03, transplants the barrel on the second welding seam searching mechanism 03 to the discharging and conveying mechanism 04, the first welding seam searching mechanism 02 and the second welding seam searching mechanism 03 search welding seams of the barrel on the mechanism respectively, after searching the welding seams, the transplanting mechanism acts again, and the cycle is repeated.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present invention be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. The utility model provides a bucket is with seeking welding seam device which characterized in that includes:

the first weld searching mechanism is used for driving the barrel body to rotationally search a weld and comprises a first rotary driving assembly and a first weld detecting piece;

the second welding searching mechanism is used for driving the barrel body to rotate to search for a welding seam and comprises a second rotation driving assembly and a second welding seam detection piece;

and the transplanting mechanism is used for transplanting the barrel body at the previous station onto the first weld searching mechanism, transplanting the barrel body on the first weld searching mechanism onto the second weld searching mechanism, and transplanting the barrel body on the second weld searching mechanism onto the next station.

2. The automatic weld searching device for the barrel according to claim 1, wherein: the second rotary driving assembly comprises a first clamping module, the first clamping module comprises a first clamping part, a second clamping part and a driving module for driving the first clamping part and the second clamping part to clamp or loosen the barrel body; the first clamping part and the second clamping part can clamp two axial ends of the barrel body and drive the barrel body to roll; the second welding seam detection piece is a color code sensor.

3. The automatic weld searching device for the barrel according to claim 1, wherein: the first rotary driving component comprises a pair of first supporting rods arranged in parallel, a first roller sleeved on each first supporting rod and a first driving piece for driving the first supporting rods to rotate at the same speed and in the same direction; the first weld detecting piece is a color mark sensor.

4. The automatic weld searching device for the barrel according to claim 2, wherein: the transplanting mechanism comprises three groups of grabbing components and a transplanting component for driving the three groups of grabbing components to integrally reciprocate along the conveying direction of the barrel body; every snatchs the subassembly and all includes and presss from both sides tight module, the lift module that drives the tight module of second clamp and wholly go up and down at the tight module of second clamp of ladle body axial clamp ladle body.

5. The automatic weld searching device for the barrel according to claim 2, wherein: the driving module comprises a first rotating rod, a first connecting rod and a second connecting rod, wherein the first rotating rod rotates in situ by taking the center point of the driving module as a base point, the first connecting rod and the second connecting rod are hinged to two ends of the first rotating rod and are the same in length, and the other ends of the first connecting rod and the second connecting rod are hinged to the first clamping part and the second clamping part respectively; the first clamping module further comprises a supporting part for supporting the barrel body, and when the barrel body is placed on the supporting part, the axial direction of the barrel body is set as an X axis; the first clamping part and the second clamping part can reciprocate along the X-axis.

6. The automatic weld searching device for the barrels of claim 5, wherein: a first cylinder is fixed on the first clamping part and the second clamping part together, and the first clamping part and the second clamping part are assembled on the fixed frame through a first linear guide rail and a second linear guide rail in a sliding manner respectively; the first linear guide rail and the second linear guide rail are parallel to the X axis.

7. The automatic weld searching device for the barrels of claim 6, wherein: the first clamping part comprises a first fixed seat, a second driving part arranged on the first fixed seat and a cover die in transmission connection with the second driving part through a gear; one end of the barrel body can be inserted and fixed on the sleeve mold; the first fixed seat is fixed on a sliding block of the first linear guide rail;

the second clamping part comprises a second fixed seat and a rotary table which is rotatably assembled on the second fixed seat through a bearing; the second fixed seat is fixed on the sliding block of the second linear guide rail;

the supporting part comprises a pair of second supporting rods parallel to the X axis and a second roller rotatably assembled on each second supporting rod.

8. The automatic weld searching device for the barrels in claim 7 is characterized in that: the first air cylinder is fixed on the first fixing seat and the second fixing seat.

9. The automatic weld searching device for the barrels in claim 4 is characterized in that: the second clamping module comprises a fixed plate, a second rotating rod rotatably mounted on the fixed plate, a third connecting rod and a fourth connecting rod which are hinged to two ends of the second rotating rod and have the same length, and the other ends of the third connecting rod and the fourth connecting rod are respectively hinged with a third clamping part and a fourth clamping part; the third clamping part and the fourth clamping part are respectively fixed at two end parts of the fixed plate in the length direction through a third linear guide rail and a fourth linear guide rail, and a second air cylinder is jointly fixed on the third clamping part and the fourth clamping part; the junction of second rotary rod and fixed plate is located the positive center of second rotary rod, third linear guide, fourth linear guide all are parallel with the length direction of fixed plate.

10. The automatic weld-searching device for the barrel according to claim 9, wherein: a limiting seat is fixed on the lower end face of the fixing plate, and the lower end face of the limiting seat is a magnetic suction face with the shape matched with the outer peripheral surface of the barrel body;

the transplanting mechanism comprises a synchronizing wheel, a synchronous belt sleeved on the synchronizing wheel and a third driving piece for driving the synchronizing wheel to rotate; the three groups of grabbing components are integrally fixed on the synchronous belt;

each lifting module is a lifting cylinder, and a push rod of each lifting cylinder is fixed with the fixing plate; the cylinder bodies of the plurality of lifting cylinders are fixed on a frame, and the frame is fixed on the synchronous belt;

the contact part between the third clamping part and the fourth clamping part and the inner wall of the barrel body is an arc plate.

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