CN216730171U - Improved skirt plate edge rolling welding equipment - Google Patents

Abstract

The utility model relates to an improved apron plate edge rolling welding device, which comprises: the welding machine comprises a rack with a welding platform, wherein the welding platform is provided with a welding positioning seat; a ram; the front limiting baffle is used for abutting against the front side of the annular skirt plate, and the rear limiting baffle is used for abutting against the rear side of the annular skirt plate; the rack is provided with a first slide rail which extends upwards from back to front, the front limit baffle is driven by the first driving mechanism and can be slidably constrained on the first slide rail, and the front limit baffle at least has a blocking state which moves downwards and can be blocked at the front side of the annular skirt board and a yielding state which moves upwards and can release the blocking of the annular skirt board. The front limit baffle realizes stepless adjustment by adopting a mode of moving on the sliding rail, and can be adapted to the processing of skirt boards with more specifications and sizes. On the other hand, after the welding processing of the annular skirt plate is finished, the front limiting baffle can move upwards to release the blocking of the annular skirt plate, and the front limiting baffle is retracted to facilitate blanking.

Description

Improved skirt plate edge rolling welding equipment

Technical Field

The utility model relates to the technical field of tubular pile apron board processing, in particular to improved apron board edge rolling welding equipment.

Background

The prestressed concrete precast pile (tubular pile) is widely applied to the fields of industrial and civil buildings, highways, railways, water conservancy, ports and docks and the like as a concrete product. In order to facilitate the connection of the prestressed concrete precast pile, end plates need to be installed at two ends of the concrete precast pile. Before the prestressed concrete precast pile is manufactured, the end plate and the strip steel (skirt plate) are riveted or welded. The processing process of the tubular pile (joint) generally comprises a strip steel discharging step, a cutting step, a rolling step, an apron plate welding step, an end plate feeding step and the press riveting arrangement of the end plate and the apron plate, and the traditional production of the tubular pile (joint) has the problems of long processing period, low efficiency, more production personnel, high production cost, insufficient labor force, constantly increased labor cost and the like.

Therefore, the chinese patent application with application number CN202011480275.1 (publication number CN112518349A) discloses an automatic production line for riveting end plates of tubular piles, which includes: a skirtboard blank discharging device; the leveling device is used for leveling the apron board blank conveyed to the leveling worktable; the cutting device is positioned at the front side of the straightening roller component of the leveling device and is used for cutting the apron board blank; the edge rolling welding device is arranged at the front side of the cutting device, is connected with the cutting device through a conveyor belt and is used for edge rolling bending and welding the apron plate blank together to form an annular apron plate; the beading device is arranged on the front side of the rolling welding device, is connected with the rolling welding device through the first rolling rack, and is used for beading the annular skirt plate which rolls along the first rolling rack; an end plate feeding device; and the press riveting device is arranged on the front sides of the rib pressing device and the end plate feeding device, is connected with the rib pressing device through a second rolling frame, is connected with a discharge hole of the end plate feeding device, and is used for pressing and connecting the annular skirt plate and the end plate together. The edge rolling welding device comprises a welding rack, an edge rolling mechanism, a welding device and a lifting adjusting device, wherein the edge rolling mechanism is arranged on the welding rack and comprises a feeding roller assembly and an edge rolling roller, the feeding roller assembly is used for clamping an apron plate blank and enabling the apron plate blank to be conveyed forwards, the edge rolling roller is positioned on the front side of the feeding roller assembly and used for guiding the front end of the apron plate blank to bend upwards to form an annular apron plate, and the welding device is used for welding the head end and the tail end of the annular apron plate which is subjected to edge rolling by the edge rolling mechanism together. Welding set includes welded platform, the welding position seat, the ram subassembly, skirtboard locating component and soldered connection subassembly, after the edge rolling operation is accomplished, the lifter of ram subassembly rises, the skirtboard that will the edge rolling was accomplished is upwards picked up, and make the both sides of the bar interval muscle of skirtboard spacing in the welding position seat in the head and the tail both ends, then, skirtboard locating component's push pedal can lateral sliding and promote the skirtboard towards the set baffle and support and press on this set baffle, the length direction that the soldered connection of welding position seat can be followed through the soldered connection subassembly at last removes, and the head and the tail both ends welding of the annular skirtboard after accomplishing the location is in the same place.

However, the edge rolling welding device in the above patent has a certain disadvantage that the skirt board blank after edge rolling bending needs to be lifted upwards by the lifting lever, and the front and rear ends (i.e. the edges of the front and rear sides) of the skirt board are aligned, and during the alignment process, the front and rear sides of the annular skirt board need to be limited, but the current front limiting part and rear limiting part can both be used for skirt boards of one specification and size, and cannot be suitable for limiting the annular skirt boards of various specifications on the front side of the skirt board.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the utility model is to provide an improved apron plate edge rolling welding device which is suitable for limiting the front side of annular apron plates with various specifications aiming at the current situation of the prior art.

The second technical problem to be solved by the utility model is to provide improved apron plate edge rolling welding equipment which can limit the annular apron plate at the front side of the annular apron plate and can timely give way to facilitate blanking of the annular apron plate after welding processing is finished, aiming at the current situation of the prior art.

The technical scheme adopted by the utility model for solving any one of the first technical problem and the second technical problem is as follows: an improved skirt panel edge rolling welding apparatus comprising:

the welding device comprises a rack with a welding platform, wherein a welding positioning seat is arranged on the welding platform;

the ram is driven by the first lifting driving mechanism to move up and down, and the ram can move up to flip the rear end of the annular skirt plate which is curled and bent and insert the rear end of the annular skirt plate into a gap between the bottom of the welding positioning seat and the welding platform;

the front limiting baffle is used for abutting against the front side of the annular skirt plate, and the rear limiting baffle is used for abutting against the rear side of the annular skirt plate; the rack is provided with a first slide rail which extends upwards from back to front, the front limit baffle is driven by a first driving mechanism and can be slidably constrained on the first slide rail, and the front limit baffle at least has a blocking state which moves downwards and can be blocked at the front side of the annular apron board and a yielding state which moves upwards and can release the blocking of the annular apron board.

As an improvement, the front limit baffle is also provided with a vibrator, and the vibrator acts on the annular skirt plate in a mode of generating vibration in the front-back direction. Under the vibration effect of vibrator, the whole of annular skirtboard can produce the vibration, and from this, both ends can effectively eliminate the clearance around the annular skirtboard, realize quick alignment, have guaranteed the welding effect of annular skirtboard.

In order to conveniently arrange the vibrator, the front limit baffle is vertically arranged, and the vibrator is arranged on the side surface of the limit baffle, which deviates from the annular apron board.

In order to realize the stable sliding of the front limiting baffle, a first sliding seat is arranged on the first sliding rail, the front limiting baffle is arranged on the first sliding seat, and the power output end of the first driving mechanism is connected with the first sliding seat.

As an improvement, the first driving mechanism comprises a first air cylinder, and a piston rod of the first air cylinder is connected with the first sliding seat.

In order to carry out spacing in the top of annular skirtboard, and then guarantee that the front and back both ends of annular skirtboard can align fast, still include with can be relative the frame mode of reciprocating locates the upper limit baffle in the frame, should go up the limit baffle and can move down and offset with the top of annular skirtboard.

In order to realize the up-and-down stable movement of the upper limit baffle, a support frame is arranged on the machine frame, a second lifting driving mechanism is arranged on the support frame, and the upper limit baffle is connected with the power output end of the second lifting driving mechanism.

In order to adapt to the limit of the annular skirting boards with various specifications on the rear sides of the annular skirting boards, the rear limiting baffle is slidably constrained on the rack in a position-adjustable mode in the front-rear direction and can abut against the rear sides of the annular skirting boards.

In order to realize automatic blanking of the annular skirt board after the edge rolling welding processing is finished, a material pushing plate is further arranged on one side, facing the annular skirt board, of the rear limiting baffle, and the material pushing plate can be driven by a material pushing driving mechanism to move back and forth relative to the rear limiting baffle.

In order to drive the material pushing plate to act so as to push the annular skirtboard forwards, the material pushing driving mechanism comprises a material pushing cylinder arranged on the back surface of the rear limiting baffle, and a piston rod of the material pushing cylinder penetrates through the rear limiting baffle and is connected with the material pushing plate.

Compared with the prior art, the utility model has the advantages that: after the rear end of the annular skirt board is inserted between the bottom of the welding positioning seat and the welding platform through upward movement of the ram, the front limiting baffle can be driven by the first driving mechanism to move downwards along the first slide rail and is abutted against the front side of the annular skirt board to limit the annular skirt board, wherein aiming at the annular skirt boards with different specifications, the front limiting baffle is only required to be adjusted to be located at a corresponding position in the front-rear direction. The front limit baffle realizes stepless adjustment by adopting a mode of moving on the sliding rail, and can be adapted to the processing of skirt boards with more specifications and sizes. On the other hand, after the welding processing of the annular skirt board is finished, the front limiting baffle can move upwards to release the blocking of the annular skirt board, and the annular skirt board is abducted in front of the front limiting baffle, so that the annular skirt board can roll forwards for blanking conveniently.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention (a front limit baffle is in an abdicating state, and an upper limit baffle is in a lifting state);

fig. 2 is a schematic perspective view of an embodiment of the present invention (the front limiting baffle is in a state of being retained at the rear side of the skirt board, and the upper limiting baffle is in a state of being pressed down at the top of the skirt board);

FIG. 3 is a schematic perspective view of the structure of FIG. 1 from another angle;

FIG. 4 is a schematic perspective view of a rear limiting assembly according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a front stop assembly according to an embodiment of the present invention;

fig. 6 is a vertical sectional view of the skirt plate edge rolling welding apparatus of the embodiment of the present invention cut in the front-rear direction at the position of the welding device.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and that the directional terms are used for purposes of illustration and are not to be construed as limiting, for example, because the disclosed embodiments of the present invention may be oriented in different directions, "lower" is not necessarily limited to a direction opposite to or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-6, the skirt panel edge bead welding apparatus may be adapted to receive a skirt panel blank cut by an upstream skirt panel cutting device and to edge bead bend and weld the skirt panel blanks together to form an annular skirt panel. The auxiliary aligning device of the embodiment specifically comprises a rack 1, a ram 2 and a skirtboard limiting mechanism, wherein the skirtboard limiting mechanism comprises a front limiting assembly, a rear limiting assembly and an upper limiting assembly.

Referring to fig. 1, a welding platform 10 is provided on a frame 1, and a welding positioning seat 12 is provided on the welding platform 10, wherein the welding positioning seat 12 is used for positioning front and rear ends of a circular skirt board a after being rolled.

The apron edge rolling welding equipment also typically includes an edge rolling mechanism and a welding device 6 for carrying and forwarding the apron blank and directing the leading end of the apron blank to bend upwardly to form an annular apron. The welding device 6 is used for welding the front end and the rear end (side edges) of the annular skirt plate after the edge rolling and bending. The structure and operation process of the rolling mechanism and the welding device 6 are conventional technologies, and reference may be made to an automatic production line for riveting a tube pile end plate in the prior patent application with the applicant, application No. CN202011480275.1 (publication No. CN112518349A), which is not described herein again.

Referring to fig. 6, in the rounding process of the skirt plate blank, the front end of the skirt plate blank may extend into the rear gap m between the welding positioning seat 12 and the welding platform 10 under the guiding action of the skirt plate guide, but the rear end of the skirt plate blank cannot smoothly enter into the front gap n between the welding positioning seat 12 and the welding platform 10 (i.e. the rear end of the skirt plate blank is still located at the lower position of the area), so that the cantilever bar 2 needs to be raised to act on the annular skirt plate a, so that the rear end of the annular skirt plate slightly moves upward and is displaced to the gap position.

The ram 2 of the embodiment can be driven by the first lifting driving mechanism 21 to move up and down, and the ram 2 can move up to move up the rear end of the annular skirt board after being curled and bent and insert into the gap between the bottom of the welding positioning seat 12 and the welding platform 10. The ram 2 and the first lifting/lowering driving mechanism 21 of the present embodiment are also conventional, and for example, refer to the "automatic production line for riveting end plates of tubular piles" in application No. CN202011480275.1 (publication No. CN112518349A), which is not described herein again.

After the annular skirt board is picked up by the ram 2, the rear end of the annular skirt board may not be aligned with the front end effectively, so that the skirt board limiting mechanism is needed to adjust the annular skirt board, and the front end and the rear end of the annular skirt board are aligned effectively. Specifically, the apron board auxiliary alignment device of the present embodiment may be used to align the front and rear ends of the ring-shaped apron board adjusted by the ram 2 in the original position.

Referring to fig. 1, the front limit stop assembly includes a first driving mechanism 34, a first slide rail 3, a front limit stop 33, a first slide seat 31, and a connecting plate 32.

The first slide rail 3 is arranged on the frame 1 and located in front of the annular skirt board, and specifically, the first slide rail 3 extends upwards from back to front. The first sliding seat 31 is slidably disposed on the first sliding rail 3, wherein the connecting plate 32 is connected to the first sliding seat 31, and the front limiting baffle 33 is fixed on the connecting plate 32. The first driving mechanism 34 includes a first cylinder, and a telescopic direction of a piston rod of the first cylinder coincides with an extending direction of the first slide rail 3. The piston rod of the first cylinder is connected with the connecting plate 32, so as to drive the first sliding seat 31 and the front limit baffle 33 positioned on the first sliding seat to slide back and forth in a reciprocating manner.

Referring to fig. 5, the front limit baffle 33 of the present embodiment is vertically disposed. On the front side of the front limit stop 33, i.e. the side facing away from the annular skirt, a vibrator 35 is arranged. When limit baffle 33 and annular skirtboard offset in the front, under the vibration effect of vibrator 35, preceding limit baffle 33 also can correspond and drive annular skirtboard and make its whole can produce the vibration, from this, can realize quick alignment so that the clearance can effectively be eliminated at both ends around the annular skirtboard, guaranteed the welding effect of annular skirtboard. The vibrator 35 of the present embodiment may employ various vibrator 35 structures capable of generating vibration in the related art.

The front limit baffle 33 can abut against the front side of the annular skirt board in a state of moving downwards to a first set position (low position) along the first slide rail 3. After the circular-arc welding of the annular skirt board is completed, the front limit baffle 33 can release the blocking of the annular skirt board when moving upwards to the second set position (high position) along the first slide rail 3, so as to avoid the interference to the blanking of the annular skirt board. In addition, a blanking frame 13 is further disposed on the front side of the frame 1 corresponding to the annular skirt, the blanking frame 13 is inclined downward from the back to the front, and the welded annular skirt rolls forward along the blanking frame 13 to separate from the welding platform 10 under the pushing of a material pushing plate 52 (described below), so as to achieve automatic blanking of the welded annular skirt.

Referring to fig. 1 and 4, the rear limit component includes a rear limit baffle 5, a second slide rail 54, and a locking mechanism.

The second slide rail 54 has two, and is arranged to extend horizontally in the front-rear direction of the rack 1 and to be spaced apart in the left-right direction. The rear limiting baffle 5 is also arranged substantially vertically, and the bottom of the rear limiting baffle 5 is correspondingly connected with the two second sliding rails 54 in a sliding manner through the two second sliding seats 55. Wherein, the position of back spacing baffle 5 can rationally set up according to the annular skirtboard of different specification and dimension to offset with the rear side of annular skirtboard.

A material pushing plate 52 is further arranged on one side (namely the front side) of the rear limiting baffle 5, which faces the annular skirt plate, a material pushing driving mechanism 53 is arranged on one side (namely the rear side) which deviates from the annular skirt plate, the material pushing driving mechanism 53 comprises a material pushing cylinder, a through hole is formed in the rear limiting baffle 5, and a piston rod of the material pushing cylinder penetrates through the rear limiting baffle 5 and is connected with the material pushing plate 52. After the circular skirt plate is subjected to edge rolling welding, the material pushing plate 52 can be driven by the material pushing driving mechanism 53 to act on the rear side of the circular skirt plate, the circular skirt plate is pushed to roll forwards to realize blanking, and then the circular skirt plate is reset backwards to the initial position and is attached to the front side face of the rear limiting baffle plate 5.

The back of the rear limit baffle 5 is hinged with a positioning rod 56 which can swing up and down, and the positioning rod 56 is provided with at least two positioning notches 560 which are arranged at intervals along the length direction. The bottom of the frame 1 corresponding to the positioning rod 56 is provided with a vertical fixed frame 57, the top of the fixed frame 57 is provided with a horizontal positioning column 570, and the size of the positioning column 570 is matched with the size of the positioning notch 560 on the positioning rod 56. The rear limit baffle 5 is also provided with a tension spring 58, one end of the tension spring 58 is connected with the positioning rod 56, the other end of the tension spring 58 is connected with the bracket, and the positioning rod 56 always has a downward swinging trend under the action of the elastic force of the tension spring 58, so that the positioning notch 560 of the positioning rod 56 and the positioning column 570 can be kept in a firm locking state. The positioning rod 56, the positioning post 570, and the tension spring 58 together constitute the lock mechanism of the present embodiment.

Referring to fig. 3, a supporting frame 11 is disposed on the frame 1, the supporting frame 11 is a suspension structure, and a second lifting driving mechanism 41 is disposed on the supporting frame 11, and the second lifting driving mechanism 41 of this embodiment may also be an air cylinder. Go up limit baffle 4 and this second lift actuating mechanism 41's power take off end and link to each other, under the drive of second lift actuating mechanism 41, go up limit baffle 4 and can move down and offset with the top of annular skirtboard, realize spacing in the top of annular skirtboard, and then guarantee that the front and back both ends of annular skirtboard can align fast. After the circular skirt plate is welded, the upper limit baffle 4 can be driven by the second lifting driving mechanism 41 to return to the initial position.

Claims (10)

1. An improved skirt panel edge rolling welding apparatus comprising:

the welding machine comprises a frame (1) with a welding platform (10), wherein a welding positioning seat (12) is arranged on the welding platform (10);

the ram (2) is driven by a first lifting driving mechanism (21) to move up and down, the ram (2) moves up to move the rear end of the annular skirt plate which is curled and bent up and to insert into a gap between the bottom of the welding positioning seat (12) and the welding platform (10);

the method is characterized in that: the annular skirt plate further comprises a front limiting baffle (33) used for abutting against the front side of the annular skirt plate and a rear limiting baffle (5) used for abutting against the rear side of the annular skirt plate; the frame (1) is provided with a first slide rail (3), the first slide rail (3) extends upwards from back to front, the front limit baffle (33) is driven by a first driving mechanism (34) and can be slidably constrained on the first slide rail (3), and at least has a blocking state which moves downwards and can be blocked at the front side of the annular apron board and a yielding state which moves upwards and can release the blocking of the annular apron board.

2. The improved skirt edge bead welding apparatus of claim 1, wherein: the front limit baffle (33) is also provided with a vibrator (35), and the vibrator (35) acts on the annular skirt board in a mode of generating vibration in the front-back direction.

3. The improved skirt edge bead welding apparatus of claim 2, wherein: the front limit baffle (33) is vertically arranged, and the vibrator (35) is arranged on the side face, deviating from the annular skirt board, of the limit baffle.

4. The improved skirt plate edge rolling welding apparatus of any one of claims 1 to 3, wherein: the first sliding rail (3) is provided with a first sliding seat (31), the front limiting baffle (33) is arranged on the first sliding seat (31), and the power output end of the first driving mechanism (34) is connected with the first sliding seat (31).

5. The improved skirt edge bead welding apparatus of claim 4, wherein: the first driving mechanism (34) comprises a first air cylinder, and a piston rod of the first air cylinder is connected with the first sliding seat (31).

6. The improved skirt plate edge rolling welding apparatus of any one of claims 1 to 3, wherein: the upper limiting baffle (4) is arranged on the rack (1) in a mode of moving up and down relative to the rack (1), and the upper limiting baffle (4) can move down to abut against the top of the annular skirt plate.

7. The improved skirt edge bead welding apparatus of claim 6, wherein: the automatic lifting device is characterized in that a support frame (11) is arranged on the rack (1), a second lifting driving mechanism (41) is arranged on the support frame (11), and the upper limiting baffle (4) is connected with a power output end of the second lifting driving mechanism (41).

8. Improved apron edge bead welding equipment according to any one of claims 1-3, characterised in that the rear limit flap (5) is slidably constrained to the frame (1) in a position adjustable in the front-rear direction and can be abutted against the rear side of the annular apron.

9. The improved skirt edge bead welding apparatus of claim 8, wherein: and a material pushing plate (52) is further arranged on one side of the rear limiting baffle (5) facing the annular skirtboard, and the material pushing plate (52) can be driven by a material pushing driving mechanism (53) to move back and forth relative to the rear limiting baffle (5).

10. The improved skirt edge bead welding apparatus of claim 9, wherein: the pushing driving mechanism (53) comprises a pushing cylinder arranged on the back surface of the rear limiting baffle (5), and a piston rod of the pushing cylinder penetrates through the rear limiting baffle (5) and is connected with the pushing plate (52).

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