CN219152021U

CN219152021U - Adjustable roller frame

Info

Publication number: CN219152021U
Application number: CN202223352760.8U
Authority: CN
Inventors: 吴立新
Original assignee: Wuxi Mingli Technology Co ltd
Current assignee: Wuxi Mingli Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-09
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses an adjustable roller frame, which relates to the technical field of welding equipment and comprises a base, a mounting assembly and an adjusting assembly, wherein an adjusting rod is connected inside the base, a supporting rod is connected with the upper end and the middle of the adjusting rod in a penetrating way, the mounting assembly for bearing is connected to the top end of the adjusting rod, the adjusting assembly for spacing adjustment is arranged at the lower end of the adjusting rod, the adjusting assembly comprises a fixing rod, a threaded rod and a sliding block, the middle of the fixing rod is connected with the threaded rod in a penetrating way, and the sliding blocks are arranged on the front side and the rear side of the fixing rod. The adjustable roller frame is provided with a threaded rod, the fixing rod is enabled to be in transmission with an outer end thread groove of the threaded rod through screw transmission of the threaded rod, then the distance between the adjusting rods is adjusted, the adjusting rods connected with the outer ends of the adjusting rods rotate mutually, and therefore the distance between the rollers connected with the upper ends of the adjusting rods and the height of the rollers are adjusted, and welding workpieces with various specification requirements are supported and processed conveniently.

Description

Adjustable roller frame

Technical Field

The utility model relates to the technical field of welding equipment, in particular to an adjustable roller frame.

Background

The roller frame drives the circular weldment to rotate by means of friction force between the weldment and the driving roller so as to finish welding of the annular welding seam; the rollers should be kept on the same axis all the time, so that the workpiece is not easy to deform and slip when rotating. The welding speed can be adjusted by the rotation speed of the driving roller on the roller frame. The welding roller frame is mainly used for a series of large-scale machines in heavy industry, simplifies the welding process and improves the welding safety and sanitation conditions.

The utility model of application number CN202121619076.4 discloses a welding roller frame, the distance between roller frames can be conveniently adjusted during circumferential seam welding, the distance between the driving roller frames is firstly adjusted during longitudinal seam welding, then a pipe to be welded is placed on the driving roller frame, and the driving roller frame is driven to move on a linear rail through a linear driving device, so that the pipe to be welded placed on the driving roller frame is translated under the condition that a welding gun is not moved, and the welding of the longitudinal seam is formed.

Welding roller frames similar to the above application currently suffer from the following disadvantages:

the welding roller frame mostly adopts slidingtype when interval adjustment, however need corresponding stop device to carry out auxiliary positioning after the slip, not only the precision is not enough, and the interval of slip adjustment is difficult to control moreover, appears the deviation easily and influences work piece welding process effect.

Accordingly, in view of the above, an adjustable roller frame is proposed to solve the problems of the prior art.

Disclosure of Invention

The present utility model is directed to an adjustable roller frame, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gyro wheel frame with adjustable, includes base, installation component and adjusting part, base internally connected has the regulation pole, and adjusts pole upper end and middle part through connection have the bracing piece for accept installation component connects in adjusting the pole top, be used for the interval to adjust adjusting part sets up in adjusting the pole lower extreme, and adjusting part includes dead lever, threaded rod and sliding block, dead lever middle part through connection has the threaded rod, and both sides install the sliding block around the dead lever.

Further, the adjusting rod is in transmission connection with the threaded rod through a fixing rod, and the fixing rod is in rotary connection with the adjusting rod.

Further, the adjusting component further comprises a sliding groove, and the inner side of the base is provided with the sliding groove.

Further, the fixed rod is in sliding connection with the base through the sliding block and the sliding groove, and the structure size of the outer opening of the sliding block is identical with that of the opening of the sliding groove.

Further, the installation component includes transmission shaft, locating sleeve, first backing roller and second backing roller, and installs the locating sleeve in the transmission shaft outside, the locating sleeve outer end is connected with first backing roller, and is connected with the second backing roller between the first backing roller.

Further, the installation component still includes counterpoint piece, counterpoint groove and lockpin, and first support gyro wheel and second support gyro wheel front side fixedly connected with counterpoint piece, the counterpoint groove has been seted up to first support gyro wheel and second support gyro wheel rear side, both ends through-connection has the lockpin around the position sleeve.

Further, the second support roller is connected with the first support roller in a clamping way through the alignment block and the alignment groove, and the second support roller is consistent with the first support roller in structural size.

The utility model provides an adjustable roller frame, which has the following beneficial effects:

the lifting type adjusting mechanism is arranged to replace the traditional sliding type interval adjustment, so that the traditional multiple positioning requirement is greatly avoided, the adjusting operation is simplified, the adjusting precision is improved, the use is more convenient and quick, meanwhile, the whole supporting roller is of a detachable structure, the whole device is convenient to disassemble, assemble and maintain and replace, and the service life of the whole device is prolonged.

1. The utility model is provided with the threaded rods, the fixing rods are driven by the external thread grooves of the threaded rods through the spiral transmission of the threaded rods, and the distance between the adjusting rods is adjusted, so that the adjusting rods connected with the outer ends of the adjusting rods rotate mutually, and the distance and the height between the rollers connected with the upper ends of the adjusting rods are adjusted, thereby being convenient for supporting and processing welding workpieces which are suitable for various specifications.

2. The sliding blocks are arranged in the utility model, and in the process of the shrinkage movement of the threaded rod transmission fixed rod, the sliding blocks arranged at the front end and the rear end of the fixed rod correspondingly slide horizontally along the sliding groove, so that the whole adjusting rod is limited and supported, the stability of the placement of the adjusting rod is ensured, and the supporting strength of the adjusting rod on the upper end welding workpiece is improved.

3. The utility model is provided with the first supporting rollers, and the first supporting rollers and the second supporting rollers are distributed on the locating sleeve at the outer end of the transmission shaft in a staggered way, so that the workpiece is supported by splicing and installing the corresponding number of supporting rollers according to different requirements, and meanwhile, the spliced supporting rollers are convenient to disassemble, polish, maintain and replace.

Drawings

FIG. 1 is a schematic view of the overall front perspective structure of an adjustable roller frame of the present utility model;

FIG. 2 is a schematic perspective view of an installation assembly of an adjustable roller frame according to the present utility model;

fig. 3 is a schematic perspective view of a sliding block and a sliding chute of an adjustable roller frame according to the present utility model.

In the figure: 1. a base; 2. an adjusting rod; 3. a support rod; 4. a mounting assembly; 401. a transmission shaft; 402. a positioning sleeve; 403. a first support roller; 404. an alignment block; 405. a second support roller; 406. an alignment groove; 407. a locking pin; 5. an adjustment assembly; 501. a fixed rod; 502. a threaded rod; 503. a sliding block; 504. and a sliding groove.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 and 3, an adjustable roller frame, including base 1, installation component 4 and adjusting part 5, base 1 internally connected has regulation pole 2, and adjust pole 2 upper end and middle part through connection have bracing piece 3, an installation component 4 for accepting is connected in regulation pole 2 top, an adjusting part 5 for interval adjustment sets up in regulation pole 2 lower extreme, and adjusting part 5 includes dead lever 501, threaded rod 502 and sliding block 503, dead lever 501 middle part through connection has threaded rod 502, and sliding block 503 is installed to both sides around dead lever 501, adjust pole 2 is connected with threaded rod 502 transmission through dead lever 501, and dead lever 501 rotates with regulation pole 2 to be connected, make dead lever 501 follow the outer end screw groove of threaded rod 502 and transmit, and then adjust the interval between adjusting rod 2, make its outer end connected adjust pole 2 rotate each other, thereby realize the interval and the regulation of high gyro wheel between its upper end connection, in order to be convenient for support the processing to be adapted to the welding work piece of multiple specification demand. The adjusting component 5 further comprises a sliding groove 504, the sliding groove 504 is formed in the inner side of the base 1, the fixed rod 501 is in sliding connection with the base 1 through a sliding block 503 and the sliding groove 504, the outer opening structure size of the sliding block 503 is matched with the opening structure size of the sliding groove 504, in the process that the threaded rod 502 drives the fixed rod 501 to shrink and move, the sliding block 503 installed at the front end and the rear end of the fixed rod 501 correspondingly slides horizontally along with the sliding groove 504, so that the whole adjusting rod 2 is limited and supported, the stability of placing the adjusting rod 2 is guaranteed, and the supporting strength of the upper end welding workpiece is improved.

As shown in fig. 1 and 2, the installation component 4 includes a transmission shaft 401, a positioning sleeve 402, a first supporting roller 403 and a second supporting roller 405, and the positioning sleeve 402 is installed in the transmission shaft 401 outside, the outer end of the positioning sleeve 402 is connected with the first supporting roller 403, and the second supporting roller 405 is connected between the first supporting rollers 403, and the first supporting rollers 403 and the second supporting rollers 405 are distributed on the positioning sleeve 402 of the outer end of the transmission shaft 401 in a staggered manner, so that the workpieces are supported by splicing and installing the corresponding number of supporting rollers according to different requirements, and meanwhile, the splicing supporting rollers are also convenient to detach, polish, maintain and replace. The installation component 4 still includes alignment block 404, alignment groove 406 and lockpin 407, and first supporting roller 403 and second supporting roller 405 front side fixedly connected with alignment block 404, alignment groove 406 has been seted up to first supporting roller 403 and second supporting roller 405 rear side, the front and back both ends through connection of spacer sleeve 402 has lockpin 407, second supporting roller 405 passes through alignment block 404, alignment groove 406 and first supporting roller 403 block connection, and second supporting roller 405 is consistent with first supporting roller 403 structure size, spacing installation is carried out through the block 404 that structure size is identical with alignment groove 406 block between first supporting roller 403 and the second supporting roller 405 that structure size is consistent, and locking fixation is carried out to cooperation both ends lockpin 407 spiral, the stability of the supporting roller of whole concatenation installation is guaranteed.

In summary, as shown in fig. 1 to 3, when in use, the adjustable roller frame firstly uses the human adjustment threaded rod 502 to rotate, so that the fixed rod 501 is driven by the threaded groove at the outer end of the threaded rod 502, and then the spacing between the adjustment rods 2 is adjusted, so that the adjustment rods 2 connected with the outer ends thereof rotate, thereby realizing the adjustment of the spacing and the height between the rollers connected with the upper ends thereof, until the supporting roller group at the upper end is adapted to the size of a welding workpiece, thereby realizing the supporting processing of the welding workpiece with various specifications, correspondingly adjusting the spacing between the front end and the rear end of the fixed rod 501 by the threaded rod 502 in the process of shrinking the fixed rod 501, so as to follow the sliding blocks 503 mounted at the front end and the rear end of the fixed rod 501 to slide horizontally along the sliding grooves 504, thereby realizing the limit support of the whole adjustment rods 2, improving the supporting stability of the upper end welding workpiece, and the whole structural strength, and the first supporting rollers 403 and the second supporting rollers 405 which are in the same in structure are staggered are distributed on the outer sides of the positioning sleeve 402, so that the first supporting rollers 403 and the second supporting rollers 405 are in the same in size are prevented from being matched with each other, the corresponding supporting rollers 404 are mounted on the two ends of the corresponding support rollers 404 in a loose fit, the number of the corresponding supporting roller group is ensured, and the corresponding splicing roller blocks are mounted on the two ends of the supporting rollers are not matched with the corresponding supporting rollers 405 in the corresponding size, and the corresponding fixing and matched with the supporting rollers are fixed, and matched with the supporting rollers are fixed by the corresponding fixing roller blocks, and matched, meanwhile, the spiral locking and installing structure of the lock pin 407 is also convenient for polishing and maintaining the spliced supporting roller and disassembling and replacing the supporting roller with serious single abrasion, so that the use process of the whole adjustable roller frame is completed.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a gyro wheel frame with adjustable, includes base (1), installation component (4) and adjusting part (5), its characterized in that: base (1) internally connected has regulation pole (2), and adjusts pole (2) upper end and middle part through connection have bracing piece (3), be used for accepting installation component (4) are connected in regulation pole (2) top, are used for the interval to adjust regulation component (5) set up in regulation pole (2) lower extreme, and regulation component (5) are including dead lever (501), threaded rod (502) and sliding block (503), dead lever (501) middle part through connection has threaded rod (502), and sliding block (503) are installed to both sides around dead lever (501).

2. An adjustable roller frame according to claim 1, characterized in that the adjusting rod (2) is in transmission connection with the threaded rod (502) via a fixing rod (501), and the fixing rod (501) is in rotational connection with the adjusting rod (2).

3. An adjustable roller frame according to claim 1, characterized in that the adjusting assembly (5) further comprises a chute (504), and the inside of the base (1) is provided with the chute (504).

4. An adjustable roller frame according to claim 3, wherein the fixing rod (501) is slidably connected with the base (1) through a sliding block (503) and a sliding groove (504), and the outer opening structure size of the sliding block (503) is matched with the opening structure size of the sliding groove (504).

5. An adjustable roller frame according to claim 1, characterized in that the mounting assembly (4) comprises a transmission shaft (401), a positioning sleeve (402), a first supporting roller (403) and a second supporting roller (405), the positioning sleeve (402) is mounted on the outer side of the transmission shaft (401), the first supporting roller (403) is connected to the outer end of the positioning sleeve (402), and the second supporting roller (405) is connected between the first supporting rollers (403).

6. The adjustable roller frame according to claim 5, wherein the mounting assembly (4) further comprises a positioning block (404), a positioning groove (406) and a locking pin (407), the positioning block (404) is fixedly connected to the front sides of the first support roller (403) and the second support roller (405), the positioning groove (406) is formed in the rear sides of the first support roller (403) and the second support roller (405), and the locking pin (407) is connected to the front end and the rear end of the positioning sleeve (402) in a penetrating manner.

7. An adjustable roller frame according to claim 6, wherein the second supporting roller (405) is connected with the first supporting roller (403) in a clamping manner through the aligning block (404) and the aligning groove (406), and the second supporting roller (405) is consistent with the first supporting roller (403) in structural dimension.