CN218510101U

CN218510101U - Chain tightness adjusting device of pipeline forming machine

Info

Publication number: CN218510101U
Application number: CN202222218037.4U
Authority: CN
Inventors: 舒德兵; 张功兵
Original assignee: Chongqing Chuangbisheng Trenchless Technology Engineering Group Co ltd
Current assignee: Chongqing Chuangbisheng Trenchless Technology Engineering Group Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-02-21
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a pipeline forming machine chain elasticity adjusting device relates to pipeline forming machine technical field. This pipeline forming machine chain elasticity adjusting device, including piece template and adjusting part, piece template rear side is provided with square post, and the equal fixed mounting in both sides outer wall of square post has the mounting panel, and the front side of piece template is provided with hex bolts and sprocket, and adjusting part sets up in one side of piece template, and adjusting part is including the screw thread post of fixed mounting in piece template one side. This pipeline forming machine chain elasticity adjusting device, convenient control piece template removes about, and then is convenient for carry out the tight regulation that rises with drive chain, compares in the chain tensioner that uses the auto-eject type, and the device's structure uses more reliably, and then the life that has shown that has promoted the device, and be convenient for change the sprocket according to the pipeline forming machine chain of different models and handle, the practicality that is showing strengthened the device.

Description

Chain tightness adjusting device of pipeline forming machine

Technical Field

The utility model relates to a pipeline forming machine technical field, in particular to pipeline forming machine chain elasticity adjusting device.

Background

In some pipe forming machines, a transmission chain is required to be used for a transmission structure of the pipe forming machine, a chain tensioner is required to be used for installing the transmission chain, and an automatic ejection type chain tensioner is generally used, but the automatic ejection type chain tensioner is prone to failure after being used for a certain time, so that the normal use of the pipe forming machine is affected, and therefore, a chain tightness adjusting device of the pipe forming machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a pipeline make-up machine chain elasticity adjusting device, can solve the problem that the chain rises and tightly takes place the trouble easily after the ware uses the certain time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline make-up machine chain elasticity adjusting device, includes piece template and adjusting part, and piece template rear side is provided with square post, and the equal fixed mounting in both sides outer wall of square post has the mounting panel, and the front side of piece template is provided with hex bolts and sprocket, and adjusting part sets up in one side of piece template, and adjusting part is including the screw thread post of fixed mounting in piece template one side.

Preferably, the front side of piece template is opened and is equipped with the bar mouth, and slidable mounting has the convex cover in the bar mouth, has seted up T type mounting hole on the mounting panel, and the front side of square post is opened and is equipped with the thread groove, and the one end of hex bolts passes the convex cover and with square post threaded connection for the convenient dismantlement of hex bolts.

Preferably, the rear side of the sheet-shaped plate is provided with a convex groove, a T-shaped cover cylinder is arranged in the convex groove, the inner wall of the T-shaped cover cylinder is fixedly provided with a bearing, the front side of the sheet-shaped plate is provided with a hole, a cross rod is arranged in the hole, and the cross rod penetrates through the hole and extends into the convex groove.

Preferably, the front side fixed mounting of horizontal pole has spacing piece, and the front side fixed mounting of spacing piece has the threaded rod, and the outer wall of threaded rod and the front side of horizontal pole contact are located to the sprocket cover, and nut C thread bush locates the outer wall of threaded rod and contacts rather than the front side of sprocket, conveniently compresses tightly the sprocket spacing.

Preferably, the inner wall of the bearing is in interference fit with the outer wall of the cross rod, a screw is arranged on the rear side of the T-shaped cover cylinder, and the screw penetrates through the T-shaped cover cylinder and is in threaded connection with the sheet-type plate, so that the T-shaped cover cylinder has a disassembling function.

Preferably, the adjusting part is still including connecting plate, connecting block, nut A and nut B, and the connecting plate sets up in one side of square post, has seted up T type slotted hole on the connecting plate, and connecting block fixed mounting has seted up the round hole on the connecting block in the front side of connecting plate, and the outer wall of screw thread post is located to the connecting block cover, and the outer wall of screw thread post is located to the equal thread bush of nut A and nut B, and nut A and nut B's adjacent lateral wall contacts with the both sides of connecting block respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

this pipeline forming machine chain elasticity adjusting device, through the connecting plate, the connecting block, the screw thread post, nut A and nut B's cooperation is used, make things convenient for the control flap template to remove, and then be convenient for carry out the tight regulation that rises with drive chain, compare in the chain that uses the auto-eject type tight ware that rises, the device's structure uses more reliably, and then the life that has shown the promotion the device, and the device's simple structure, the cost is lower, be convenient for popularize and promote, through the horizontal pole, spacing piece, threaded rod and nut C's setting, be convenient for change the processing with the sprocket according to the pipeline forming machine chain of different models, the device's practicality has further been strengthened.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic top view of the sheet-shaped plate of the present invention;

fig. 3 is an enlarged view of the part a of the present invention.

Reference numerals: 1. a sheet-shaped plate; 2. a square column; 3. mounting a plate; 4. a convex sleeve; 5. a hexagon bolt; 6. an adjustment assembly; 61. a connecting plate; 62. connecting blocks; 63. a threaded post; 64. a nut A; 65. a nut B; 7. a cross bar; 8. a limiting sheet; 9. a sprocket; 10. a threaded rod; 11. a nut C; 12. a T-shaped cover cylinder; 13. and a bearing.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pipeline make-up machine chain elasticity adjusting device, includes sheet template 1 and adjusting

part

6, and 1 rear side of sheet template is provided with square post 2, and the equal fixed mounting in both sides outer wall of square post 2 has mounting panel 3, and the front side of sheet template 1 is provided with hexagon bolt 5 and sprocket 9, and adjusting part 6 sets up in one side of sheet template 1, and adjusting part 6 is including the screw thread post 63 of fixed mounting in sheet template 1 one side.

Further, the front side of sheet template 1 is opened and is equipped with the bar mouth, and slidable mounting has convex cover 4 in the bar mouth, has seted up T type mounting hole on the mounting panel 3, and the front side of square post 2 is opened and is equipped with the thread groove, and the one end of hexagon bolt 5 pass convex cover 4 and with 2 threaded connection of square post.

Furthermore, a convex groove is formed in the rear side of the sheet-shaped plate 1, a T-shaped cover cylinder 12 is arranged in the convex groove, a bearing 13 is fixedly arranged on the inner wall of the T-shaped cover cylinder 12, a hole is formed in the front side of the sheet-shaped plate 1, a cross rod 7 is arranged in the hole, and the cross rod 7 penetrates through the hole and extends into the convex groove.

Still further, the front side fixed mounting of horizontal pole 7 has spacing piece 8, and the front side fixed mounting of spacing piece 8 has threaded rod 10, and the outer wall of threaded rod 10 and the front side of horizontal pole 7 contact are located to the sprocket 9 cover, and the outer wall of threaded rod 10 and the front side of its sprocket 9 contact are located to the nut C11 thread bush, are convenient for change the processing with sprocket 9 according to the pipe forming machine chain of different models, have further strengthened the device's practicality.

Secondly, the inner wall of the bearing 13 is in interference fit with the outer wall of the cross rod 7, a screw is arranged on the rear side of the T-shaped cover cylinder 12, and the screw penetrates through the T-shaped cover cylinder 12 and is in threaded connection with the sheet-shaped plate 1.

The second embodiment:

referring to fig. 1-3, on the basis of the first embodiment, the adjusting assembly 6 further includes a connecting plate 61, a connecting block 62, a nut a64 and a nut B65, the connecting plate 61 is disposed on one side of the square column 2, a T-shaped slotted hole is formed in the connecting plate 61, the connecting block 62 is fixedly mounted on the front side of the connecting plate 61, a circular hole is formed in the connecting block 62, the connecting block 62 is sleeved on the outer wall of the threaded column 63, the nut a64 and the nut B65 are both threadedly sleeved on the outer wall of the threaded column 63, adjacent side walls of the nut a64 and the nut B65 are respectively in contact with two sides of the connecting block 62, a bolt penetrates through the T-shaped mounting hole and the T-shaped slotted hole to mount the mounting plate 3 and the connecting plate 61 on the pipeline forming machine, then the chain is sleeved on the outer walls of the driving sprocket and the sprocket 9, the bolt 5 is rotated to loosen the chain immediately by using the tool, then the nut a tool is used to screw the nut a B64, the tool is used to screw the nut B65 after the driving chain tightens the driving chain, the adjusting plate is convenient to move left and right, the adjusting plate is convenient to move, and the device is more convenient to use, and more reliable in popularization and the use of the device, and the device is more convenient for popularization and the use cost of the device.

The working principle is as follows: the mounting plate 3 and the connecting plate 61 are mounted on the pipeline forming machine by penetrating bolts through the T-shaped mounting holes and the T-shaped slotted holes, then the chain is sleeved on the outer walls of the transmission chain wheel and the chain wheel 9, the hexagon bolts 5 are screwed by using a tool to rotate so as to be loosened, then the nuts A64 are screwed by using the tool to move rightwards, and the nuts B65 are screwed by using the tool to move rightwards after the transmission chain is tensioned by the chain wheel 9.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a pipeline make-up machine chain elasticity adjusting device which characterized in that includes:

the rear side of the sheet type plate (1) is provided with a square column (2), the outer walls of two sides of the square column (2) are fixedly provided with mounting plates (3), and the front side of the sheet type plate (1) is provided with a hexagon bolt (5) and a chain wheel (9);

and the adjusting component (6) is arranged on one side of the sheet-shaped plate (1), and the adjusting component (6) comprises a threaded column (63) fixedly arranged on one side of the sheet-shaped plate (1).

2. The chain tightness adjusting device of a pipe forming machine according to claim 1, wherein: the front side of piece template (1) is opened and is equipped with the bar mouth, and slidable mounting has protruding type cover (4) in the bar mouth, has seted up T type mounting hole on mounting panel (3), and the front side of square post (2) is opened and is equipped with the thread groove, the one end of hex bolts (5) pass protruding type cover (4) and with square post (2) threaded connection.

3. The chain tightness adjusting device of a pipe forming machine according to claim 2, characterized in that: the rear side of the sheet type plate (1) is provided with a convex groove, a T-shaped cover cylinder (12) is arranged in the convex groove, a bearing (13) is fixedly mounted on the inner wall of the T-shaped cover cylinder (12), the front side of the sheet type plate (1) is provided with a hole, a cross rod (7) is arranged in the hole, and the cross rod (7) penetrates through the hole and extends into the convex groove.

4. The chain tension adjusting device of a pipe forming machine as claimed in claim 3, wherein: the front side fixed mounting of horizontal pole (7) has spacing piece (8), and the front side fixed mounting of spacing piece (8) has threaded rod (10), and the outer wall of threaded rod (10) and the front side of horizontal pole (7) contact is located in sprocket (9) cover, and the outer wall of threaded rod (10) and the front side of its sprocket (9) contact is located to nut C (11) thread bush.

5. The chain tension adjusting device of a pipe forming machine as claimed in claim 4, wherein: the inner wall of the bearing (13) is in interference fit with the outer wall of the cross rod (7), a screw is arranged on the rear side of the T-shaped cover cylinder (12), and the screw penetrates through the T-shaped cover cylinder (12) and is in threaded connection with the sheet type plate (1).

6. The chain tightness adjusting device of a pipe forming machine according to claim 5, characterized in that: adjusting part (6) are still including connecting plate (61), connecting block (62), nut A (64) and nut B (65), connecting plate (61) set up in one side of square post (2), the T type slotted hole has been seted up on connecting plate (61), connecting block (62) fixed mounting is in the front side of connecting plate (61), the round hole has been seted up on connecting block (62), the outer wall of screw thread post (63) is located to connecting block (62) cover, the outer wall of screw thread post (63) is located to the equal thread bush of nut A (64) and nut B (65), the adjacent lateral wall of nut A (64) and nut B (65) contacts with the both sides of connecting block (62) respectively.