CN216802286U - Welding limit structure of standard knot - Google Patents

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

A welding limit structure of a standard section

technical field

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

Background technique

When welding the connecting parts such as the main chord and the cross bar together, the existing standard joints are positioned by hand, which requires the operator to have rich positioning experience. In addition, the labor intensity of the operator is high during welding, and the welding efficiency is low (each time welding takes more time to align), in order to solve this problem, those skilled in the art have developed a fully automatic automatic Welding device, this device reduces the labor intensity of the operator and improves the welding efficiency, but due to the complex structure, many parts and components, it is easy to be damaged, and requires highly professional maintenance personnel to carry out maintenance, and the maintenance cost is high. At the same time, the maintenance time of each time is long, resulting in the welding efficiency cannot be guaranteed; in addition, the manufacturing cost of the entire equipment is high, and the sales price is expensive.

Therefore, those skilled in the art are devoted to providing a welding limit structure of a standard joint which can effectively solve the above technical problems.

Utility model content

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

In order to achieve the above purpose, the present invention provides a welding limit structure of a standard section, which includes a positioning unit and a rotating unit; the positioning unit includes a base, and an installation cavity is opened at the upper end of the base, and the installation cavity is An adjustment plate is movably arranged inside, and a long adjustment port is opened on the adjustment plate. The adjustment plate is slidably connected with the inner wall of the installation cavity, and a number of adjustment cylinders are arranged in the installation cavity. The piston rod of the regulating cylinder is connected with the lower end of the regulating 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 each guide rod, and the two ends of each guide rod are respectively The connecting plate is connected to the lower end of the adjusting plate, the adjusting port is provided with a turntable, the turntable is driven by the adjusting motor, and the upper end of the turntable is provided with a number of first limit blocks, each of which is Both ends of a limit block are provided with a second limit block;

The rotating unit includes a fixed seat and a rotating seat, the base is located between the fixed seat and the rotating seat, the outer side of the rotating seat is provided with a rotating motor, and the inner side of the rotating seat is rotatably provided with a first A clamping unit, the first clamping unit includes a clamping plate, the outer side of the clamping plate is driven by a rotating motor, and four corners of the inner side of the clamping plate are provided with positioning pieces, and the positioning pieces include mounting The mounting block is provided with a positioning block and a positioning rod;

The outer side of the fixed seat is provided with a positioning cylinder, and the piston rod of the positioning cylinder movably passes through the fixed seat and is connected with the outer side of the second clamping unit, and the second clamping unit is connected to the first clamping unit. The structure of the clamping unit is the same.

Further, the inner wall of the installation cavity is provided with a number of sliding grooves, each of the sliding grooves extends upward and penetrates through the upper end of the base, the two sides of the adjustment plate are provided with sliding seats, and each sliding seat is provided with a sliding seat. It extends to the bottom of the adjusting plate and is used in cooperation with each of the sliding grooves.

Further, the upper end of the adjustment plate is provided with a number of limit slots, each of the limit slots is provided with a limit column, and the lower end of the support column is provided with a positioning slot for use with the limit column. The lower half of the support column is located in the limit slot, the outer wall of the lower half of the support column is fitted with the inner wall of the limit slot, and blocks are provided on both sides of the upper end of the support column.

Further, the motor mounting base includes an upper positioning plate and a lower positioning plate, the upper positioning plate and the lower positioning plate are connected by several connecting columns, the adjustment motor is arranged on the lower positioning plate, and the adjustment The output shaft of the motor rotatably passes through the upper positioning plate and is connected with the lower end of the turntable. The connecting columns on the same side are connected by T-shaped guide blocks, and each of the T-shaped guide blocks is slidably sleeved on each on the guide rod.

Further, a guide groove is opened 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.

Further, two extension blocks are arranged at the rear ends of each of the installation blocks, the outer side of each of the installation blocks is fitted with the inner side of the clamping plate, and each of the extension blocks can movably pass through the In the clamping plate, each extension block is provided with an opening, and the connecting block passes through each of the openings at the same time and is simultaneously connected with the clamping plate and the installation block through screws.

Further, a mounting groove is provided on the outer side of the rotating seat, the rotating motor is located in the mounting groove and is positioned by a positioning frame, and the output shaft of the rotating motor can rotatably pass through the rotating seat and communicate with the rotating motor. The clamping plates are connected, and the inner sides of the lower ends of the rotating seat and the fixing seat are connected to both sides of the base through a plurality of reinforcing plates.

The beneficial effects of the utility model are: by performing positioning welding on the utility model, on the one hand, the labor intensity of the operator is reduced, and the positioning welding efficiency is improved; on the other hand, the structure is simple, and the professional degree of maintenance or replacement is not required. The utility model has the advantages of low manufacturing cost, long service life, simple operation and other beneficial effects.

Description of drawings

FIG. 1 is a schematic structural diagram of a specific embodiment of the present invention.

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

FIG. 3 is a schematic diagram of a partially enlarged structure at A in FIG. 2 .

FIG. 4 is a first three-dimensional structural schematic diagram of the positioning unit without components such as support columns installed.

FIG. 5 is a schematic diagram of a second three-dimensional structure of the positioning unit without components such as supporting columns installed.

FIG. 6 is a schematic diagram of a partially enlarged structure at B in FIG. 5 .

FIG. 7 is a schematic view of the structure of the inner side of the clamping plate.

FIG. 8 is a schematic diagram of a partially enlarged structure at C in FIG. 7 .

FIG. 9 is a schematic view of the structure of the outer side of the clamping plate.

FIG. 10 is a schematic diagram of the connection structure of components such as the installation block, the extension block and the connection block.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the utility model is further described:

In the description of the present invention, it should be noted that the orientations indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operation, so it cannot be construed as a limitation to the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "installation", "arrangement" and "connection" should be understood in a broad sense, for example, it may be a fixed connection or a Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in FIG. 1 to FIG. 10 , a welding limit structure of a standard section includes a positioning unit 1 and a rotating unit 2; the positioning unit 1 includes a base 3, and an installation cavity 5 is opened at the upper end of the base 3 , an adjustment plate 6 is movably arranged in the installation cavity 5, and an elongated adjustment port 7 is opened on the adjustment plate 6, and the adjustment plate 6 is slidably connected with the inner wall of the installation cavity 5. A number of adjustment cylinders 8 are arranged in the installation cavity 5, and the piston rod of each adjustment cylinder 8 is connected with the lower end of the adjustment plate 6; With the same support seat, the piston rod of each adjustment cylinder 8 can movably pass through each support seat, which can effectively improve the stability of the upward and downward movement of the adjustment plate 6 .

The mounting cavity 5 is provided with a motor mounting seat 9, the motor mounting seat 9 is provided with an adjusting motor 10, the two sides of the motor mounting seat 9 are slidably sleeved on each guide rod 11, and each of the The two ends of the guide rod 11 are respectively connected with the lower end of the adjusting plate 6 through the connecting plate 12 , the adjusting port 7 is provided with a turntable 13 , and the turntable 13 is driven by the adjusting motor 10 , and the upper end of the turntable 13 is A plurality of first limit blocks 15 are provided, and both ends of each of the first limit blocks 15 are provided with second limit blocks 16;

The rotating unit 2 includes a fixed base 17 and a rotating base 18 , the base 3 is located between the fixed base 17 and the rotating base 18 , and a rotating motor 19 is provided on the outside of the rotating base 18 . The inner side of the seat 18 is rotatably provided with a first clamping unit 20, the first clamping unit 20 includes a clamping plate 21, the outer side of the clamping plate 21 is driven by the rotating motor 19, the inner side of the clamping plate 21 is Four corners are provided with positioning pieces 22, the positioning pieces 22 include mounting blocks 23, and the mounting blocks 23 are provided with positioning blocks 26 and positioning rods 27;

A positioning cylinder 28 is arranged on the outer side of the fixed seat 17 , and the piston rod of the positioning cylinder 28 can movably pass through the fixed seat 17 and is connected with the outer side of the second clamping unit 29 . The second clamping unit 29 has the same structure as the first clamping unit 20 .

The inner wall of the installation cavity 5 is provided with a number of sliding grooves 30, each of the sliding grooves 30 extends upward and penetrates the upper end of the base 3, and the two sides of the adjustment plate 6 are provided with sliding seats 31, each The sliding seat 31 extends downward of the adjusting plate 6 and is used in cooperation with each of the sliding grooves 30 . In this embodiment, lengthening the length of the sliding seat 31 not only improves the stability, but also increases the adjustment range.

The upper end of the adjustment plate 6 is provided with a plurality of limit slots 32 , each of the limit slots 32 is provided with a limit column 33 , and the lower end of the support column 35 is provided with a positioning slot for use with the limit column 33 , The lower half of the support column 35 is located in the limit slot 32 , the outer wall of the lower half of the support column 35 is in contact with the inner wall of the limit slot 32 , and the upper end of the support column 35 is on both sides. A stopper 36 is provided. In this embodiment, by arranging the support column 35, it is more convenient to position the main chord.

The motor mounting base 9 includes an upper positioning plate 37 and a lower positioning plate 38, the upper positioning plate 37 and the lower positioning plate 38 are connected by a plurality of connecting columns 39, and the adjusting motor 10 is arranged on the lower positioning plate. 38, the output shaft of the adjusting motor 10 can rotatably pass through the upper positioning plate 37 and is connected with the lower end of the turntable 13, and the connecting columns 39 on the same side are connected through the T-shaped guide blocks 50, and each of the The T-shaped guide blocks 50 are slidably sleeved on each of the guide rods 11 .

In order to improve the support effect, prolong the service life and improve the stability of the structure, a guide groove 51 is opened in the installation cavity 5, and a guide seat 52 is slidably arranged in the guide groove 51. The lower end of the lower positioning plate 38 is connected.

The rear end of each mounting block 23 is provided with two extension blocks 53 , the outer side of each mounting block 23 is fitted with the inner side of the clamping plate 21 , and each extension block 53 is movable. Passing through the clamping plate 21 , each extension block 53 is provided with an opening 55 , and the connecting block 56 passes through each of the openings 55 at the same time and is connected to the clamping plate 21 and the mounting block through screws 57 at the same time. 23 connections. The above arrangement not only has a good positioning effect, but also facilitates the replacement of its components, so as to avoid the scrapping of the entire clamping unit due to damage to a single component and increase the cost.

An installation groove 58 is provided on the outer side of the rotating base 18 , the rotating motor 19 is located in the installation groove 58 and is positioned by a positioning frame 59 , and the output shaft of the rotating motor 19 can rotate through the rotating base. 18 and is connected to the clamping plate 21 , and the inner sides of the lower ends of the rotating seat 18 and the fixing seat 17 are connected to both sides of the base 3 through a plurality of reinforcing plates 60 .

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

In use, the two extension blocks 53 are respectively passed through the clamping plate 21 , and then the connecting blocks 56 are simultaneously passed through each of the openings 55 and connected to the clamping plate 21 and the mounting block 23 at the same time by screws 57 . To complete the fixing of the positioning member 22, place the two main chords parallel to each other (not shown in the figure) on both sides of the upper positioning plate 37, and are supported by each support column 35. The inner side of the stopper 36 is attached to the main chord and limits the main chord (through the above structure, it is convenient to locate the main chord and the clamping unit, avoid manual lifting for positioning, and reduce the labor intensity of the operator) , push the adjusting plate 6 upward by adjusting the air cylinder 8 until the two ends of the two main chords are respectively aligned with the two positioning pieces 22 located in the lower half of the first clamping unit and the second clamping unit, and the two One end of the main chord is in contact with the positioning block 26, and the positioning rod 27 is inserted on the connecting sleeve located on the main chord. At this time, the positioning of one side of the two main chords is completed, and then pushed by the positioning cylinder 28, In the same way, locate the two positioning pieces of the lower half of the second clamping unit 29 and the other side of the main chord, recover the adjusting plate 6 to the installation cavity 5 through the adjusting cylinder 8, and remove the support column by hand. 35. Then, the adjusting plate is pushed upward by the adjusting cylinder 8, and the inclined web bar or cross bar (not shown in the figure) to be welded is placed on the first limit block 15. In the present invention, a plurality of A limit block 15 supports the cross bar, which can effectively improve the stability of the cross bar to be welded on the first limit block. The second limit blocks 16 are arranged on both sides of the first limit block 15. To the limit function, to avoid the horizontal bar to be welded swinging left and right, adjust the direction of the cross bar to be welded by adjusting the motor 10 to rotate the turntable 13 (the purpose of adjustment is to connect the two sides of the cross bar to be welded or the oblique web bar to the two main chords). The inner side of the motor mount 9 is aligned), the motor mounting seat 9 is pushed by the human hand, and the movement of the motor mounting seat 9 can also be driven by any driving structure in the prior art. Move the two sides of the crossbar to the position to be welded with the main chord, and then continue to push upward by adjusting the cylinder 8 until the two sides of the crossbar of the workpiece to be welded are aligned with the main chords. After the positioning is completed, the operator can Carry out the welding work. After welding the components such as the crossbar or the diagonal web, remove the two main chords and weld the other two main chords in the same way. In actual use, if four main chords (the standard section includes four main chords in total) are to be clamped and positioned by the first clamping unit and the second clamping unit at the same time, the position between the first clamping unit and the second clamping unit should be The two main chords in the lower half of the second clamping unit are supported by the support columns 35, and the two main chords in the upper half of the first clamping unit and the second clamping unit can be supported by other supporting structures (eg Forklift, support frame, manual lifting or any other structure that can support the main chord), when the main chord is positioned by moving the second clamping unit 29 in conjunction with the first clamping unit, the The support structure can be removed (in the case of manual support, just let go), and the welding point can be adjusted by rotating the motor 19 .

The preferred embodiments of the present invention have been described in detail above. It should be understood that those skilled in the art can make many modifications and changes according to the concept of the present invention without creative efforts. Therefore, any technical solutions that can be obtained by those skilled in the art through logical analysis, reasoning or limited experiments on the basis of the prior art according to the concept of the present invention shall fall within the protection scope determined by the claims. .

Claims (7)

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).

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