CN216802286U

CN216802286U - Welding limit structure of standard knot

Info

Publication number: CN216802286U
Application number: CN202220206007.9U
Authority: CN
Inventors: 包顺国; 蔡佳良; 包月皓
Original assignee: Chongqing Dungong Machinery Manufacturing Co ltd
Current assignee: Chongqing Dungong Machinery Manufacturing Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-06-24
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a welding limit structure of a standard knot, which comprises a positioning unit and a rotating unit, wherein the positioning unit is provided with a positioning hole; the positioning unit comprises a base, an adjusting plate is movably arranged in the mounting cavity, a long strip-shaped adjusting opening is formed in the adjusting plate, the adjusting plate is connected with the inner wall of the mounting cavity in a sliding mode, a plurality of adjusting cylinders are arranged in the mounting cavity, and piston rods of the adjusting cylinders are connected with the lower end of the adjusting plate; the rotation unit comprises a fixed seat and a rotation seat, the base is located between the fixed seat and the rotation seat, a rotation motor is arranged on the outer side of the rotation seat, the outer side of the clamping plate is driven by the rotation motor, and positioning pieces are arranged at four corners of the inner side of the clamping plate. The welding machine is subjected to positioning welding, so that on one hand, the labor intensity of operators is reduced, and the positioning welding efficiency is improved; on the other hand, the structure is simple, the requirement on the professional degree of maintenance or replacement is not high, and meanwhile, the device has the beneficial effects of low manufacturing cost, long service life, simplicity in operation and the like.

Description

Welding limit structure of standard knot

Technical Field

The utility model relates to a welding limit structure of a standard knot.

Background

When connecting pieces such as a main chord member and a cross rod are welded together, the existing standard knot is positioned and welded by hands, an operator is required to have rich positioning experience, even if the welding quality cannot be effectively guaranteed (size deviation exists), the labor intensity of the operator is high during welding, the welding efficiency is low (more time is required for alignment every time of welding), in order to solve the problem, a full-automatic welding device is developed by technical personnel in the field, the device reduces the labor intensity of the operator, the welding efficiency is improved, but due to the complex structure, more parts and parts are easy to damage, maintenance can be carried out by maintenance personnel with high professional degree, the maintenance cost is high, and meanwhile, the welding efficiency cannot be guaranteed due to long maintenance time each time; in addition, the whole equipment has high manufacturing cost and expensive sale price.

Therefore, those skilled in the art have endeavored to provide a welding stopper structure of a standard knot that can effectively solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects in the prior art, the technical problem to be solved by the present invention is to provide a welding position limiting structure for a standard knot, which can effectively solve the above-mentioned technical problems.

In order to achieve the purpose, the utility model provides a welding limit structure of a standard knot, which comprises a positioning unit and a rotating unit, wherein the positioning unit is arranged on the rotating unit; the positioning unit comprises a base, an installation cavity is formed in the upper end of the base, an adjusting plate is movably arranged in the installation cavity, a long-strip-shaped adjusting opening is formed in the adjusting plate, the adjusting plate is connected with the inner wall of the installation cavity in a sliding mode, a plurality of adjusting cylinders are arranged in the installation cavity, and piston rods of the adjusting cylinders are connected with the lower end of the adjusting plate;

a motor mounting seat is arranged in the mounting cavity, an adjusting motor is arranged on the motor mounting seat, two sides of the motor mounting seat are slidably sleeved on the guide rods, two ends of each guide rod are respectively connected with the lower end of the adjusting plate through a connecting plate, a rotary disc is arranged at the adjusting port and driven by the adjusting motor, a plurality of first limiting blocks are arranged at the upper end of the rotary disc, and second limiting blocks are arranged at two ends of each first limiting block;

the rotating unit comprises a fixed seat and a rotating seat, the base is positioned between the fixed seat and the rotating seat, a rotating motor is arranged on the outer side of the rotating seat, a first clamping unit is rotatably arranged on the inner side of the rotating seat, the first clamping unit comprises a clamping plate, the outer side of the clamping plate is driven by the rotating motor, positioning pieces are arranged at four corners of the inner side of the clamping plate respectively, each positioning piece comprises an installation block, and a positioning block and a positioning rod are arranged on each installation block;

the outside of fixing base is provided with the location cylinder, the piston rod mobilizable of location cylinder passes the fixing base is connected with the outside of second centre gripping unit, second centre gripping unit with first centre gripping unit structure is the same.

Furthermore, a plurality of sliding grooves are formed in the inner wall of the mounting cavity, each sliding groove extends upwards and penetrates through the upper end of the base, sliding seats are arranged on two sides of the adjusting plate, and each sliding seat extends towards the lower portion of the adjusting plate and is matched with each sliding groove for use.

Furthermore, a plurality of spacing groove has been seted up to the regulating plate upper end, each the spacing inslot all is provided with spacing post, the lower extreme of support column seted up with the constant head tank that spacing post cooperation was used, the second half section of support column is located the spacing inslot, the second half section outer wall of support column with the inner wall laminating in spacing groove, the upper end both sides of support column all are provided with the dog.

Further, the motor mounting seat comprises an upper positioning plate and a lower positioning plate, the upper positioning plate is connected with the lower positioning plate through a plurality of connecting columns, the adjusting motor is arranged on the lower positioning plate, an output shaft of the adjusting motor can rotatably penetrate through the upper positioning plate and is connected with the lower end of the rotary plate, the connecting columns located on the same side are connected through T-shaped guide blocks, and the T-shaped guide blocks are slidably sleeved on the guide rods.

Furthermore, a guide groove is formed in the installation cavity, a guide seat is slidably arranged in the guide groove, and the upper end of the guide seat is connected with the lower end of the lower positioning plate.

Furthermore, the rear end of each mounting block is provided with two extending blocks, the outer side of each mounting block is attached to the inner side of the clamping plate, each extending block movably penetrates through the clamping plate, each extending block is provided with an opening, and a connecting block simultaneously penetrates through each opening and is simultaneously connected with the clamping plate and the mounting block through screws.

Further, the outside of rotating the seat is provided with the mounting groove, it is located to rotate the motor the mounting groove is interior and fix a position through the locating rack, the rotatable passing of output shaft that rotates the motor rotate the seat and with the grip block is connected, rotate the seat with the lower extreme inboard of fixing base all through a plurality of reinforcing plate with the both sides of base are connected.

The utility model has the beneficial effects that: the welding machine is subjected to positioning welding, so that on one hand, the labor intensity of operators is reduced, and the positioning welding efficiency is improved; on the other hand, the structure is simple, the requirement on the professional degree of maintenance or replacement is not high, and people in the general technical field can maintain and replace parts; meanwhile, the method has the advantages of low manufacturing cost, long service life, simplicity in operation and the like.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a positioning unit of the present invention.

Fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2.

Fig. 4 is a schematic perspective view of a first three-dimensional structure of a positioning unit without mounting components such as a support column.

Fig. 5 is a second perspective view of the positioning unit without mounting components such as a support column.

Fig. 6 is a partially enlarged structural view at B in fig. 5.

Fig. 7 is a schematic view of the structure of the inner side of the chucking plate.

Fig. 8 is a partially enlarged structural view at C in fig. 7.

Fig. 9 is a schematic view of the structure of the outer side of the chucking plate.

Fig. 10 is a schematic view of the connection structure of the mounting block, the extension block, the connection block and other parts.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

in the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 10, a welding limit structure of a standard knot comprises a positioning unit 1 and a rotating unit 2; the positioning unit 1 comprises a base 3, an installation cavity 5 is formed in the upper end of the base 3, an adjusting plate 6 is movably arranged in the installation cavity 5, a long-strip-shaped adjusting opening 7 is formed in the adjusting plate 6, the adjusting plate 6 is connected with the inner wall of the installation cavity 5 in a sliding mode, a plurality of adjusting cylinders 8 are arranged in the installation cavity 5, and piston rods of the adjusting cylinders 8 are connected with the lower end of the adjusting plate 6; in this embodiment, the same number of supporting seats as the adjusting cylinders 8 can be arranged in the mounting cavity 5, and the piston rods of the adjusting cylinders 8 can movably penetrate through the supporting seats, so that the up-and-down movement stability of the adjusting plate 6 can be effectively improved.

A motor mounting seat 9 is arranged in the mounting cavity 5, an adjusting motor 10 is arranged on the motor mounting seat 9, two sides of the motor mounting seat 9 are slidably sleeved on the guide rods 11, two ends of each guide rod 11 are respectively connected with the lower end of the adjusting plate 6 through connecting plates 12, a rotary plate 13 is arranged at the adjusting port 7, the rotary plate 13 is driven by the adjusting motor 10, a plurality of first limiting blocks 15 are arranged at the upper end of the rotary plate 13, and second limiting blocks 16 are arranged at two ends of each first limiting block 15;

the rotating unit 2 comprises a fixed seat 17 and a rotating seat 18, the base 3 is located between the fixed seat 17 and the rotating seat 18, a rotating motor 19 is arranged on the outer side of the rotating seat 18, a first clamping unit 20 is rotatably arranged on the inner side of the rotating seat 18, the first clamping unit 20 comprises a clamping plate 21, the outer side of the clamping plate 21 is driven by the rotating motor 19, positioning pieces 22 are arranged at four corners of the inner side of the clamping plate 21, each positioning piece 22 comprises a mounting block 23, and a positioning block 26 and a positioning rod 27 are arranged on each mounting block 23;

the outside of fixing base 17 is provided with location cylinder 28, the piston rod mobilizable of location cylinder 28 passes fixing base 17 and is connected with the outside of second clamping unit 29, second clamping unit 29 with first clamping unit 20 is the same in structure.

A plurality of sliding grooves 30 are formed in the inner wall of the mounting cavity 5, each sliding groove 30 extends upwards and penetrates through the upper end of the base 3, sliding seats 31 are arranged on two sides of the adjusting plate 6, and each sliding seat 31 extends towards the lower portion of the adjusting plate 6 and is matched with each sliding groove 30 for use. In this embodiment, the length of the sliding seat 31 is lengthened, so that not only is the stability improved, but also the adjustment range can be increased.

A plurality of spacing groove 32 has been seted up to 6 upper ends of regulating plate, each all be provided with spacing post 33 in the spacing groove 32, the lower extreme of support column 35 seted up with spacing post 33 cooperation constant head tank that uses, the second half section of support column 35 is located in spacing groove 32, the second half section outer wall of support column 35 with the inner wall laminating of spacing groove 32, the upper end both sides of support column 35 all are provided with dog 36. In this embodiment, through setting up support column 35, be convenient for more be used for fixing a position main chord member.

The motor mounting seat 9 comprises an upper positioning plate 37 and a lower positioning plate 38, the upper positioning plate 37 is connected with the lower positioning plate 38 through a plurality of connecting posts 39, the adjusting motor 10 is arranged on the lower positioning plate 38, an output shaft of the adjusting motor 10 can rotatably penetrate through the upper positioning plate 37 and is connected with the lower end of the rotary disc 13, the connecting posts 39 positioned on the same side are connected through T-shaped guide blocks 50, and each T-shaped guide block 50 is slidably sleeved on each guide rod 11.

In order to improve the supporting effect, prolong the service life and improve the structural stability, a guide groove 51 is formed in the mounting cavity 5, a guide seat 52 is slidably arranged in the guide groove 51, and the upper end of the guide seat 52 is connected with the lower end of the lower positioning plate 38.

The rear end of each mounting block 23 is provided with two extending blocks 53, the outer side of each mounting block 23 is attached to the inner side of the clamping plate 21, each extending block 53 movably penetrates through the clamping plate 21, each extending block 53 is provided with an opening 55, and a connecting block 56 simultaneously penetrates through each opening 55 and is simultaneously connected with the clamping plate 21 and the mounting block 23 through a screw 57. Above setting up, not only the positioning effect is good, and is convenient for change its spare part, avoids leading to scrapping and the raise the cost of whole centre gripping unit after single part damages.

The outer side of the rotating seat 18 is provided with a mounting groove 58, the rotating motor 19 is positioned in the mounting groove 58 and is positioned through a positioning frame 59, an output shaft of the rotating motor 19 rotatably penetrates through the rotating seat 18 and is connected with the clamping plate 21, and the inner sides of the lower ends of the rotating seat 18 and the fixed seat 17 are connected with two sides of the base 3 through a plurality of reinforcing plates 60.

The optimal working principle of the utility model is as follows:

when in use, the two extending blocks 53 respectively penetrate through the clamping plate 21, then the connecting blocks 56 simultaneously penetrate through the openings 55 and are simultaneously connected with the clamping plate 21 and the mounting block 23 through the screws 57 to complete the fixing of the positioning pieces 22, the two main chords (not shown in the figure) which are parallel to each other are placed on two sides of the upper positioning plate 37 and are supported through the supporting columns 35, the inner sides of the stop blocks 36 arranged at the upper ends of the supporting columns 35 are attached to the main chords and limit the main chords (through the structure, the main chords and the clamping units are convenient to position, the hands of a user are prevented from being lifted for positioning, the labor intensity of operators is reduced), the adjusting plate 6 is jacked upwards through the adjusting cylinder 8 until two ends of the two main chords are respectively aligned with the two positioning pieces 22 positioned at the lower half sections of the first clamping unit and the second clamping unit, one end of each of the two main chords is contacted with the positioning block 26, the positioning rod 27 is inserted into the connecting sleeve on each of the two main chords, positioning of one side of each of the two main chords is completed, then the two positioning elements of the lower half of the second clamping unit 29 are positioned with the other side of each of the two main chords in the same manner by pushing through the positioning cylinder 28, the adjusting plate 6 is recovered into the installation cavity 5 through the adjusting cylinder 8, the supporting column 35 is taken down by a hand, then the adjusting plate is pushed upwards through the adjusting cylinder 8, and the diagonal web members or cross rods (not shown in the figure) to be welded are placed on the first limiting blocks 15, in the utility model, the cross rods are supported by the plurality of first limiting blocks 15, so that the stability of the cross rods to be welded on the first limiting blocks can be effectively improved, and the second limiting blocks 16 arranged on two sides of the first limiting blocks 15 play a limiting role, the left-right swing of a cross rod to be welded is avoided, the direction of the cross rod to be welded is adjusted by adjusting a motor 10 to rotate a rotary table 13 (the adjustment purpose is to align the two sides of the cross rod to be welded or an oblique web member with the inner sides of two main chords), a user pushes a motor mounting seat 9, the motor mounting seat 9 can also be driven to move by any driving structure in the prior art, in the utility model, the adjustment is directly pushed by the user until the two sides of the cross rod to be welded move to positions to be welded of the main chords, then the adjusting cylinder 8 continuously pushes upwards until the two sides of the cross rod to be welded are aligned with the main chords, after the positioning is finished, an operator can perform welding operation, after the welding of the cross rod or the oblique web member and other parts is finished, the two main chords are taken down, and the other two main chords are welded in the same mode. In actual use, if need carry out the centre gripping location with four main chords (the standard festival includes four main chords altogether) through first clamping unit and second clamping unit simultaneously, two main chords that are located first clamping unit and second clamping unit lower half support through support column 35, two main chords that are located first clamping unit and second clamping unit upper half support through other bearing structure (like fork truck, the support frame, artifical lift up or other arbitrary structural style that can realize realizing supporting main chord all can), after fixing a position main chord through removing first clamping unit of second clamping unit 29 cooperation, can remove bearing structure (under the condition of artifical support, directly put the hand can), can adjust the welding point through rotating motor 19.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a welding limit structure of standard festival, characterized by: comprises a positioning unit (1) and a rotating unit (2); the positioning unit (1) comprises a base (3), an installation cavity (5) is formed in the upper end of the base (3), an adjusting plate (6) is movably arranged in the installation cavity (5), a long-strip-shaped adjusting opening (7) is formed in the adjusting plate (6), the adjusting plate (6) is in sliding connection with the inner wall of the installation cavity (5), a plurality of adjusting cylinders (8) are arranged in the installation cavity (5), and piston rods of the adjusting cylinders (8) are connected with the lower end of the adjusting plate (6);

a motor mounting seat (9) is arranged in the mounting cavity (5), an adjusting motor (10) is arranged on the motor mounting seat (9), two sides of the motor mounting seat (9) are slidably sleeved on the guide rods (11), two ends of each guide rod (11) are respectively connected with the lower end of the adjusting plate (6) through connecting plates (12), a rotary plate (13) is arranged at the adjusting opening (7), the rotary plate (13) is driven by the adjusting motor (10), a plurality of first limiting blocks (15) are arranged at the upper end of the rotary plate (13), and second limiting blocks (16) are arranged at two ends of each first limiting block (15);

the rotating unit (2) comprises a fixed seat (17) and a rotating seat (18), the base (3) is located between the fixed seat (17) and the rotating seat (18), a rotating motor (19) is arranged on the outer side of the rotating seat (18), a first clamping unit (20) is rotatably arranged on the inner side of the rotating seat (18), the first clamping unit (20) comprises a clamping plate (21), the outer side of the clamping plate (21) is driven by the rotating motor (19), positioning parts (22) are arranged at four corners of the inner side of the clamping plate (21), each positioning part (22) comprises an installation block (23), and a positioning block (26) and a positioning rod (27) are arranged on each installation block (23);

the outside of fixing base (17) is provided with location cylinder (28), the mobilizable piston rod that passes of location cylinder (28) fixing base (17) are connected with the outside of second centre gripping unit (29), second centre gripping unit (29) with first centre gripping unit (20) the structure is the same.

2. The welding limit structure of the standard knot as set forth in claim 1, wherein: the inner wall of the mounting cavity (5) is provided with a plurality of sliding grooves (30), each sliding groove (30) extends upwards and penetrates through the upper end of the base (3), sliding seats (31) are arranged on two sides of the adjusting plate (6), and each sliding seat (31) extends towards the lower portion of the adjusting plate (6) and is matched with each sliding groove (30) for use.

3. The welding limit structure of the standard knot as set forth in claim 1, wherein: a plurality of spacing groove (32) have been seted up to regulating plate (6) upper end, each all be provided with spacing post (33) in spacing groove (32), the lower extreme of support column (35) seted up with spacing post (33) cooperation constant head tank that uses, the second half section of support column (35) is located in spacing groove (32), the second half section outer wall of support column (35) with the inner wall laminating of spacing groove (32), the upper end both sides of support column (35) all are provided with dog (36).

4. The welding limit structure of the standard knot as set forth in claim 1, wherein: motor mount pad (9) are including last locating plate (37) and lower locating plate (38), go up locating plate (37) with locating plate (38) down is connected through a plurality of spliced pole (39), accommodate motor (10) set up down on locating plate (38), the rotatable passing of output shaft of accommodate motor (10) go up locating plate (37) and with the lower extreme of carousel (13) is connected, and spliced pole (39) that lie in same side are connected through T shape guide block (50), each T shape guide block (50) slidable cover is established respectively on guide bar (11).

5. The welding limit structure of the standard knot as set forth in claim 4, wherein: a guide groove (51) is formed in the mounting cavity (5), a guide seat (52) is slidably arranged in the guide groove (51), and the upper end of the guide seat (52) is connected with the lower end of the lower positioning plate (38).

6. The welding limit structure of the standard knot as set forth in claim 1, wherein: the rear end of each mounting block (23) is provided with two extending blocks (53), the outer side of each mounting block (23) is attached to the inner side of the clamping plate (21), each extending block (53) movably penetrates through the clamping plate (21), each extending block (53) is provided with an opening (55), and a connecting block (56) simultaneously penetrates through each opening (55) and is simultaneously connected with the clamping plate (21) and the mounting block (23) through a screw (57).

7. The welding limit structure of the standard knot as set forth in claim 1, wherein: the outer side of the rotating seat (18) is provided with a mounting groove (58), the rotating motor (19) is located in the mounting groove (58) and is positioned through a positioning frame (59), an output shaft of the rotating motor (19) can rotatably penetrate through the rotating seat (18) and is connected with the clamping plate (21), and the inner sides of the lower end of the rotating seat (18) and the lower end of the fixing seat (17) are connected with the two sides of the base (3) through a plurality of reinforcing plates (60).