CN116038211A - Plate seamless welding fixing device - Google Patents

Abstract

The utility model relates to a seamless welding fixing device for plates, which comprises a bottom plate, upright posts, a bearing component fixed on the upright posts along the horizontal direction and a pressing component arranged on the upright posts along the horizontal direction, wherein the bearing component is positioned below the pressing component; the bearing assembly comprises a bearing rod fixed on the upright post along the horizontal direction, a plurality of bearing sleeves sleeved on the bearing rod in a sliding way, a bearing hydraulic cylinder vertically upwards arranged on the bearing sleeve and a bearing piece arranged at the telescopic end of the bearing hydraulic cylinder; the pressing assembly comprises a pressing rod arranged on the upright post along the horizontal direction, a plurality of pressing sleeves sleeved on the pressing rod in a sliding manner, a pressing hydraulic cylinder vertically arranged on the pressing sleeves downwards and a pressing piece arranged at the telescopic end of the pressing hydraulic cylinder; the bearing sleeve and the pressing sleeve are respectively provided with a fixing piece for fixing the bearing rod and the pressing rod. The welding device solves the problem that an existing welding device is not easy to clamp and fix an arc-shaped plate or a plate with a wavy cross section.

Description

A plate seamless welding fixing device

technical field

The present application relates to the field of plate welding, in particular to a plate seamless welding fixing device.

Background technique

The principle of seamless welding is referred to as gas shielded welding or gas electric welding. It is a fusion welding that uses gas as a heat source and a protective medium. During the welding process, the shielding gas forms a gas shield around the arc, which separates the arc, the molten pool from the air, prevents the influence of the arc, and ensures the stable combustion of the arc. Gas shielded welding can be classified according to the state of the electrode, operation mode, type of shielding gas, electrical characteristics, polarity, and scope of application.

When welding the plates, it is necessary to determine the positions of the two plates, and clamp and fix the two plates so as not to move the plates during welding and affect the welding quality. Flat plates are easier to clamp and fix, but arc-shaped plates or plates with wavy cross-sections are not easy to clamp and fix, especially plates with irregular wavy cross-sections are more difficult to clamp and fix. Therefore, this application proposes a The utility model relates to a seamless welding fixing device for a curved plate or a corrugated plate, which is convenient for clamping and fixing the plate.

Contents of the invention

The present application provides a seamless welding and fixing device for plates, which solves the problem that the existing welding devices are not easy to clamp and fix arc-shaped plates or plates with wavy cross-sections.

A plate seamless welding fixture provided by this application adopts the following technical scheme:

A seamless welding and fixing device for plates, comprising a bottom plate horizontally fixed on the ground, a column fixed vertically on the bottom plate, a supporting component horizontally fixed on the column, and a bottom plate fixed horizontally on the column A pressing assembly, the supporting assembly is located below the pressing assembly;

The supporting assembly includes a supporting rod fixed on the column in the horizontal direction, a plurality of supporting sleeves slidingly sleeved on the supporting rod, a supporting hydraulic cylinder vertically arranged on the supporting sleeve and a device The supporting piece at the telescopic end of the supporting hydraulic cylinder;

The press-down assembly includes a press-down rod arranged horizontally on the column, a number of press-down sleeves slidingly sleeved on the press-down bar, a press-down hydraulic cylinder arranged vertically downward on the press-down sleeve, and a press-down cylinder arranged on the press-down sleeve. The lower pressing part of the telescopic end of the hydraulic cylinder;

Fixing pieces for fixing the supporting rod and the lower pressing rod are respectively arranged on the supporting sleeve and the lower pressing sleeve.

By adopting the above technical scheme, when it is necessary to clamp and fasten arc-shaped plates or plates with a wavy cross-section, first determine the number of seamless welding fixtures required for the plates according to the length of the plates, usually four plates are required for seamless welding Fixing device, in two groups, each group of plates is seamlessly welded. The fixing device is used to clamp and fix a plate, and then adjust the position of the supporting part through the sliding supporting sleeve according to the shape of the plate, and then start the supporting hydraulic cylinder to adjust the supporting part position, so that the plate can be placed horizontally on the supporting piece, and then the welding position of the two plates is aligned horizontally, and then the pressing hydraulic cylinder is activated to drive the pressing piece to move downward, pressing down on the plate, and then realizing the plate. Fixing, the setting of the supporting hydraulic cylinder and the pressing hydraulic cylinder can adjust the position of the supporting part, so that the plate seamless welding fixture can clamp and fix plates of different shapes.

Preferably, the supporting member includes a supporting connecting block threadedly connected to the telescopic end of the supporting hydraulic cylinder, a supporting connecting rod arranged on the supporting connecting block, and a supporting abutting ball arranged on the supporting connecting rod.

By adopting the above technical scheme, the supporting part is threadedly connected to the supporting hydraulic cylinder through the supporting connecting block, and the staff can disassemble and replace the supporting part. The distance between the supporting hydraulic cylinders enables the supporting abutment balls to abut and support the plates with large arcs.

Preferably, the press-down member includes a press-down connection block threadedly connected to the telescopic end of the press-down hydraulic cylinder, a press-down connection rod provided on the press-down connection block, and a press-down contact ball provided on the press-down connection rod.

By adopting the above technical scheme, the pressing piece is threadedly connected to the pressing hydraulic cylinder through the pressing connecting block, the staff can disassemble and replace the pressing piece, and the setting of the pressing connecting rod can increase the contact ball and pressing The distance between the quality inspection of the hydraulic cylinder makes it possible to press down on the plate with a large arc by pressing down on the receiving ball.

Preferably, the supporting connecting rod includes a supporting threaded sleeve connected with the supporting connecting block and a supporting threaded rod threadedly inserted into the supporting connecting sleeve, and the supporting abutting ball is arranged on the supporting threaded rod. upper end.

By adopting the above technical scheme, the setting of the supporting threaded sleeve and the supporting threaded rod can adjust the length of the supporting connecting rod, and then adjust the position of the supporting abutting ball, so that the supporting abutting ball can be used for plates with large arcs. To support.

Preferably, the upper end of the supporting threaded rod is provided with a ball seat, and the supporting abutment ball is rotatably embedded in the ball seat.

By adopting the above technical scheme, the supporting abutment ball is arranged on the upper end of the supporting threaded rod through the rotation of the ball seat, so that the staff can easily push the plate to move in the horizontal direction, and it is convenient for the staff to align the two plates.

Preferably, the press-down connecting rod includes a press-down threaded sleeve connected with the press-down connecting rod and a press-down threaded rod threaded into the press-down threaded sleeve, and the press-down contact ball is arranged at the lower end of the press-down threaded rod department.

By adopting the above technical scheme, the arrangement of the pressing threaded sleeve and the pressing threaded rod can adjust the length of the pressing connecting rod, so that the pressing ball can press down the plate with a large radian.

Preferably, a sliding rod is slidably inserted on the pressing threaded rod, the pressing ball is arranged at the lower end of the sliding rod, and a spring is sleeved on the sliding rod, and the two ends of the spring are respectively connected to Press down the threaded rod and slide rod to securely connect.

By adopting the above-mentioned technical solution, the arrangement of the sliding rod and the spring can reduce the downward pressure of the pressing ball on the plate, effectively avoiding the excessive expansion and contraction of the pressing hydraulic cylinder, which will cause damage to the plate caused by the pressing ball.

Preferably, both the support sleeve and the lower pressure sleeve are U-shaped sleeves with openings arranged horizontally. The jacking screw thread runs through the U-shaped sleeve and is in contact with the supporting rod and the lower pressing rod respectively.

By adopting the above technical scheme, the U-shaped sleeve is slidingly set on the supporting rod and the lower pressing rod, not only can the U-shaped sleeve be slid, but also the U-shaped sleeve can be easily installed and disassembled on the supporting rod and the lower pressing rod , By screwing the top screw, the U-shaped sleeve can be fixed and unfixed.

Preferably, a limiting strip is fixed on the inner side wall of the U-shaped sleeve, and a limiting groove is opened on one side of the supporting rod and the lower pressing rod, and the limiting groove is along the length direction of the supporting rod and the lower pressing rod Arranged, the limit strip is slidably embedded in the limit groove.

By adopting the above technical solution, the setting of the limit bar and the limit groove improves the stability of the sliding connection between the U-shaped sleeve, the supporting rod and the lower pressing rod.

Preferably, one side of the lower pressure rod is fixedly connected with a connecting sleeve, the connecting sleeve is slidably set on the column, one side of the connecting sleeve is threaded with bolts, and the column is provided with several Threaded hole for bolt insertion.

By adopting the above technical solution, the position of the lower pressing rod can be adjusted by sliding the connecting sleeve, and then the lower pressing rod can be fixed on the column by bolts, thereby realizing the adjustment of the distance between the lower pressing rod and the supporting rod, and then making the plates seamlessly welded The fixing device can clamp and fix the plates with large radians.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The setting of the supporting component and the pressing component is convenient for the staff to clamp and fix the curved plate or the wavy cross-section;

2. The setting of the supporting connecting rod and the pressing connecting rod can adjust the positions of the supporting contact ball and the pressing contact ball, so that the plate seamless welding fixture can clamp and fix plates with different radians.

Description of drawings

Figure 1 is a state diagram when used in this application.

Figure 2 is an overall schematic diagram of the present application.

Fig. 3 is a schematic diagram embodying a supporting component in the present application.

Fig. 4 is a schematic diagram embodying the pressing down assembly in the present application.

Explanation of reference signs: 1. Base plate; 2. Upright column; 3. Supporting assembly; 31. Supporting rod; 32. Supporting sleeve; 33. Supporting hydraulic cylinder; 34. Supporting piece; 341. Supporting connection block ; 342, supporting connecting rod; 3421, supporting threaded sleeve; 3422, supporting threaded rod; 3423, ball seat; 343, supporting abutting ball; Press sleeve; 43, press down hydraulic cylinder; 44, press down piece; 441, press down connecting block; 442, press down connecting rod; 4421, press down thread sleeve; 4422, press down threaded rod; 4423, slide rod; 4424 , spring; 443, pressing down to receive the ball; 5, top wire; 6, limit bar; 7, limit groove; 8, connecting sleeve; 9, bolt.

Detailed ways

The present application will be described in further detail below in conjunction with accompanying drawings 1-4.

The embodiment of the present application discloses a plate seamless welding fixing device. Referring to Figure 1, the plate seamless welding fixture includes a base plate 1 and a column 2, two base plates 1 and two columns 2 are respectively provided, the two base plates 1 are placed horizontally on the ground, and the four end corners of the base plate 1 are provided with Ground nails, two columns 2 are respectively vertically fixed in the middle of the base plate 1, a support assembly 3 and a pressing assembly 4 are arranged between the two columns 2, and the support assembly 3 is located below the pressing assembly 4.

As shown in Figure 1-2, the supporting assembly 3 includes a supporting rod 31 and a supporting sleeve 32, the supporting rod 31 is arranged horizontally, and the two ends of the supporting rod 31 are respectively fixed on two columns 2, and the supporting sleeve 32 is provided with multiple, a plurality of supporting sleeves 32 are respectively slidably arranged on the supporting rod 31, and each supporting sleeve 32 is fixed with a supporting hydraulic cylinder 33, and the supporting hydraulic cylinder 33 is set vertically upward to support The telescoping end of the hydraulic cylinder 33 is fixedly connected with a support member 34 .

The support assembly 3 is used to support the plates to be welded, and the position of the support member 34 can be adjusted through the support hydraulic cylinder 33 according to the shape of the plates, so that the support assembly 3 can support plates of different shapes.

The lower pressing assembly 4 includes a lower pressing rod 41 and a lower pressing sleeve 42. The lower pressing rod 41 is arranged horizontally. Each lower pressure sleeve 42 is respectively slidably arranged on the lower pressure rod 41, and each lower pressure sleeve 42 is fixedly connected with a lower pressure hydraulic cylinder 43. The lower pressure hydraulic cylinder 43 is vertically arranged downward, and the telescopic end of the lower pressure hydraulic cylinder 43 A pressing piece 44 is fixedly connected.

The pressing assembly 4 is used to press down the plates to be welded. It is also possible to adjust the position of the pressing piece 44 through the pressing hydraulic cylinder 43 according to the shape of the plate, so that the pressing piece 44 can press down the plates of different shapes. .

As shown in Figure 2-3, the supporting sleeve 32 and the lower pressing sleeve 42 are both set as U-shaped sleeves, and the opening of the U-shaped sleeve is arranged horizontally. The inner side wall of the inner wall is fixedly connected with the limit bar 6, and the sides of the support bar 31 and the lower pressure bar 41 are all provided with a limit groove 7, and the limit groove 7 is arranged along the length direction of the support bar 31 and the lower pressure bar 41, and the limit bar 6 is slidably embedded in the limit groove 7, the supporting sleeve 32 and the lower pressing sleeve 42 are provided with fixing parts, the fixing parts are set as the top wire 5, and the threads of the top wire 5 run through the supporting sleeve 32 and the lower pressing sleeve 42 respectively Conflict on the supporting rod 31 and the lower pressing rod 41.

By sliding the supporting sleeve 32 and the lower pressing sleeve 42, the positions of the supporting assembly 3 and the pressing assembly 4 can be adjusted, and then the supporting assembly 3 and the pressing assembly 4 can support and press down different positions of the plate.

As shown in Figures 2 and 4, the support member 34 includes a support connection block 341, a support connection rod 342 and a support abutment ball 343, and the support connection block 341 is threaded on the telescopic rod of the support hydraulic cylinder 33, The supporting connecting rod 342 includes a supporting threaded sleeve 3421 and a supporting threaded rod 3422. The supporting threaded sleeve 3421 is fixed on the upper end of the supporting connecting block 341, and the supporting threaded rod 3422 is threadedly inserted into the supporting threaded sleeve 3421. A ball seat 3423 is fixed on the upper end of the supporting threaded rod 3422 , and the supporting contact ball 343 is rotatably embedded in the ball seat 3423 .

The supporting connecting rod 342 can be stretched in length, and the position of the supporting abutting ball 343 can be adjusted, so that the supporting assembly 3 can support a curved plate with a large bending arc, and the supporting abutting ball 343 can be rotated and set, which can be convenient The staff moves the position of the plate, and then adjusts the position of the plate, which is convenient for the staff to align the two plates that need to be welded.

The pressing part 44 comprises a pressing connecting block 441, a pressing connecting rod 442 and a pressing ball 443. The pressing connecting block 441 is threaded on the telescopic end of the pressing hydraulic cylinder 43, and the pressing connecting rod 442 comprises a pressing screw thread. Sleeve 4421 and pressing down threaded rod 4422, pressing down threaded sleeve 4421 is fixedly connected on the lower end of pressing down connection block 441, pressing down threaded rod 4422 thread is inserted in pressing down threaded sleeve 4421, and the lower end of pressing down threaded rod 4422 slides through A sliding rod 4423 is provided, and the lower end of the sliding rod 4423 is fixedly connected with a ball seat 3423. The ball 443 is pressed down and fixed on the lower end of the ball seat 3423. The sliding rod 4423 is sleeved with a spring 4424, and the two ends of the spring 4424 are respectively It is fixedly connected with the sliding rod 4423 and the pressing threaded rod 4422.

Pressing down the connecting rod 442 can be stretched in length, and the position of the pressing down contact ball 443 can be adjusted, so that the pressing down assembly 4 can press down on the arc-shaped plate with a large complete arc. The setting of the sliding rod 4423 and the spring 4424, The pressure of pressing down the ball 443 to press down on the plate is reduced, so as to prevent the pressing hydraulic cylinder 44 from stretching too long, causing damage to the plate caused by pressing down on the ball 443 .

As shown in Figure 2, the two ends of the lower pressure rod 41 are fixedly connected with a connecting sleeve 8, the connecting sleeve 8 is slidably sleeved on the column 2, one side of the connecting sleeve 8 is threadedly connected with a bolt 9, and the column 2 is provided with a plurality of Threaded hole, the bolt 9 is threadedly inserted into the threaded hole, through the setting of the connecting sleeve 8 and the bolt 9, the position of the lower pressing rod 41 can be adjusted, and then the distance between the lower pressing rod 41 and the supporting rod 31 can be adjusted, so that the device It can be applied to more plates with different curvatures.

The implementation principle of a plate seamless welding fixture in the embodiment of the present application is as follows:

When it is necessary to weld two arc-shaped plates or plates with a wavy cross-section, the staff first determines the number of supporting parts 34 and pressing parts 44 required according to the shape of the plates, and then puts a certain number of supporting sleeves 32 and The lower pressing sleeve 42 is installed on the supporting rod 31 and the lower pressing rod 41 respectively, and the position of the supporting member 34 and the lower pressing member 44 is adjusted by sliding the supporting sleeve 32 and the lower pressing sleeve 42 .

According to the length of the plate, the four plate seamless welding fixtures are fixed on the ground in turn, and the four plate seamless welding fixtures are grouped in pairs, and the supporting abutment is adjusted through the supporting hydraulic cylinder 33 and the supporting connecting rod 342 position of the ball 343, and then respectively place the two plates on the top of the support ball 343 of the two sets of plate seamless welding fixtures, so that the support ball 343 supports the plate, and then adjust the position of the plate along the horizontal direction , so that the places where the two plates need to be welded are aligned.

Then adjust the length of the pressing connecting rod 442, and then adjust the position of the pressing down contact ball 443 by starting the pressing down hydraulic cylinder 43 until the pressing down contact ball 443 presses against the sheet material downwards.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (10)

1. The utility model provides a panel seamless welding fixing device which characterized in that: the device comprises a bottom plate (1) horizontally fixed on the ground, a column (2) vertically fixed on the bottom plate (1), a bearing component (3) horizontally fixed on the column (2) and a pressing component (4) horizontally arranged on the column (2), wherein the bearing component (3) is positioned below the pressing component (4);

the bearing assembly (3) comprises a bearing rod (31) fixed on the upright post (2) along the horizontal direction, a plurality of bearing sleeves (32) sleeved on the bearing rod (31) in a sliding manner, a bearing hydraulic cylinder (33) vertically upwards arranged on the bearing sleeve (32) and a bearing piece (34) arranged at the telescopic end of the bearing hydraulic cylinder (33);

the pressing assembly (4) comprises a pressing rod (41) arranged on the upright post (2) along the horizontal direction, a plurality of pressing sleeves (42) sleeved on the pressing rod (41) in a sliding manner, a pressing hydraulic cylinder (43) vertically arranged on the pressing sleeve (42) downwards and a pressing piece (44) arranged at the telescopic end of the pressing hydraulic cylinder (43);

and fixing pieces for fixing the support rod (31) and the pressing rod (41) are respectively arranged on the support sleeve (32) and the pressing sleeve (42).

2. A panel seamless welded fastening apparatus as defined in claim 1 wherein: the bearing piece (34) comprises a bearing connecting block (341) which is connected with the telescopic end of the bearing hydraulic cylinder (33) in a threaded mode, a bearing connecting rod (342) which is arranged on the bearing connecting block (341) and a bearing abutting ball (343) which is arranged on the bearing connecting rod (342).

3. A panel seamless welded fastening apparatus as defined in claim 1 wherein: the pressing piece (44) comprises a pressing connection block (441) which is connected with the telescopic end of the pressing hydraulic cylinder (43) in a threaded mode, a pressing connection rod (442) which is arranged on the pressing connection block (441) and a pressing abutting ball (443) which is arranged on the pressing connection rod (442).

4. A panel seamless welded fastening apparatus as defined in claim 2 wherein: the bearing connecting rod (342) comprises a bearing threaded sleeve (3421) connected with the bearing connecting block (341) and a bearing threaded rod (3422) inserted into the bearing connecting sleeve (8) in a threaded mode, and the bearing abutting ball (343) is arranged at the upper end portion of the bearing threaded rod (3422).

5. A panel seamless welded fastening apparatus as defined in claim 4 wherein: the upper end of the bearing threaded rod (3422) is provided with a ball seat (3423), and the bearing abutting ball (343) is rotationally embedded in the ball seat (3423).

6. A panel seamless welded fastening apparatus as claimed in claim 3 wherein: the pressing connection rod (442) comprises a pressing thread sleeve (4421) connected with the pressing connection rod (442) and a pressing threaded rod (4422) inserted into the pressing thread sleeve (4421) in a threaded mode, and the pressing abutting ball (443) is arranged at the lower end portion of the pressing threaded rod (4422).

7. A panel seamless welded fastening apparatus as defined in claim 6 wherein: the sliding rod (4423) is connected to the pressing threaded rod (4422) in a sliding inserted mode, the pressing abutting ball (443) is arranged at the lower end portion of the sliding rod (4423), a spring (4424) is sleeved on the sliding rod (4423), and two ends of the spring (4424) are fixedly connected with the pressing threaded rod (4422) and the sliding rod (4423) respectively.

8. A panel seamless welded fastening apparatus as defined in claim 1 wherein: the bearing sleeve (32) and the pressing sleeve (42) are U-shaped sleeves with horizontally arranged openings, the U-shaped sleeves are slidably sleeved on the bearing rod (31) and the pressing rod (41), the fixing piece is set to be a jackscrew (5), and the jackscrew (5) penetrates through the U-shaped sleeves in a threaded mode and respectively abuts against the bearing rod (31) and the pressing rod (41).

9. A panel seamless welded fastening apparatus as defined in claim 8 wherein: the utility model discloses a support structure for a bicycle, including support rod (31), lower depression bar (41), support rod (31) and lower depression bar (41), be fixed with spacing (6) on the inside wall of U type cover, spacing groove (7) have been seted up to one side of support rod (31) and lower depression bar (41), spacing groove (7) are laid along the length direction of support rod (31) and lower depression bar (41), spacing (6) slip is inlayed and is established in spacing groove (7).

10. A panel seamless welded fastening apparatus as defined in claim 1 wherein: one side fixedly connected with adapter sleeve (8) of depression bar (41), adapter sleeve (8) slip cap is established on stand (2), bolt (9) are worn to be equipped with to one side screw thread of adapter sleeve (8), a plurality of confession bolt (9) male screw hole has been seted up on stand (2).

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