Clamping and rotating device for ventilation pipeline machining

By setting up mounting brackets and adjustment structures on the clamping plates, the spacing between the clamping rollers can be flexibly adjusted, solving the problem of unstable clamping in existing devices and improving the stability and adaptability of ventilation duct rotation.

CN223572528UActive Publication Date: 2025-11-21JIANGSU WEIYINGDE CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423155814.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-21
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing clamping and rotating device has a clamping distance between two sets of rollers on the clamping plate that is not easy to adjust freely according to the diameter of the ventilation duct, which leads to unstable clamping and affects the stability of the ventilation duct rotation.

Method used

The design incorporates a rotating mounting bracket on the clamping plate, through which clamping rollers are mounted. Combined with adjustment, transmission, and drive structures, the spacing between the clamping rollers is adjustable, ensuring clamping stability and symmetry.

Benefits of technology

It enables flexible adjustment of the clamping roller spacing, improves clamping stability and rotational stability, and enhances adaptability to ventilation ducts of different diameters.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223572528U_ABST
    Figure CN223572528U_ABST
Patent Text Reader

Abstract

The utility model discloses a clamping and rotating device for processing a ventilating duct, relates to the technical field of ventilating duct processing, and aims to solve the technical problem that the distance between two groups of roll shafts on a clamping plate of the current clamping and rotating device is inconvenient to freely adjust according to the diameter of the ventilating duct. The mounting frame is rotatably arranged on the clamping plates, the clamping roll shafts are mounted above and below the clamping plates through the mounting frame, and then the adjusting structures are arranged on the clamping plates, so that the mounting frame can be driven to rotate through the adjusting structures according to the diameter of the ventilation pipeline when the two sets of clamping plates clamp the ventilation pipeline; according to the ventilation pipeline clamping device, the two sets of clamping roller shafts on the clamping plate are driven to rotate, so that the distance between the two sets of clamping roller shafts is adjusted, the distance between the two sets of clamping roller shafts and the ventilation pipeline can be kept large enough, the stability of clamping the ventilation pipeline can be guaranteed, and the stability of subsequent rotation of the ventilation pipeline is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ventilation pipeline processing technical field more specifically, relate to a kind of clamping rotary device for ventilation pipeline processing. BACKGROUND

[0002] Ventilation pipeline is usually needed to be cut during processing, but during cutting ventilation pipeline, it is usually needed to be fixed, in order to facilitate cutting ventilation pipeline, it is usually needed to be rotated, at this time, clamping rotary device is needed, clamping rotary device is usually composed of two sets of clamping plate with roller shaft and rotating structure, ventilation pipeline is clamped by clamping plate with roller shaft, and then rotating structure drives ventilation pipeline to rotate.

[0003] In the existing clamping rotary device, the upper and lower rollers in the clamping plate with roller shaft are usually fixedly installed, so the distance between the two rollers in the clamping plate is fixed, if the diameter of the ventilation pipeline is large (the arc is large), and the distance between the two rollers in the clamping plate is small, the distance between the two rollers in the clamping plate will be small when clamping the ventilation pipeline, which will cause the ventilation pipeline to be unstable during rotation. In view of this, we propose a clamping rotary device for ventilation pipeline processing. SUMMARY

[0004] The utility model aims at overcoming the deficiency of prior art, adapting to reality needs, provide a kind of clamping rotary device for ventilation pipeline processing, to solve the technical problem that the distance between the two rollers in the clamping plate of current clamping rotary device is not convenient to adjust freely according to the diameter of ventilation pipeline.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of clamping rotary device for ventilation pipeline processing, including base, the base top central arrangement has rotating structure, the base top two sides are arranged with welding plate, two sets of welding plate opposite side movably arranged with clamping plate, the welding plate back to clamping plate one side central arrangement has second electric hydraulic push rod, the piston end of second electric hydraulic push rod penetrates welding plate and is arranged with connecting frame, the connecting frame is connected with clamping plate, the clamping plate front and back side rotation arrangement has two groups of symmetrical mounting bracket, the mounting bracket back to welding plate one side is arranged with two groups of symmetrical clamping roller by mounting bracket, the clamping roller is rotatably connected with mounting bracket, the clamping plate back to clamping roller one side is arranged with adjusting structure;

[0006] The adjusting structure includes a transmission structure and a driving structure, the driving structure is arranged on the clamping plate, and the transmission structure is arranged on the driving structure, and the transmission structure is connected with the mounting bracket.

[0007] The utility model discloses a rotatingly arranged mounting frame on the clamping plate, and the clamping roller shaft is installed on the clamping plate through the mounting frame, and the adjusting structure is arranged on the clamping plate, so when the two sets of clamping plates clamp the ventilation pipeline, the diameter of the ventilation pipeline can be adjusted, the mounting frame is rotated through the adjusting structure, the two sets of clamping roller shafts on the clamping plate are rotated, and the spacing of the two sets of clamping roller shafts is adjusted, so that the spacing of the two sets of clamping roller shafts for clamping the ventilation pipeline is kept large enough, and the stability of clamping the ventilation pipeline is guaranteed, and the stability of the subsequent rotation of the ventilation pipeline is guaranteed.

[0008] Preferably, the clamping plate is provided with mounting rods at four corners on one side of the welding plate, and the mounting rods penetrate the welding plate.

[0009] Preferably, the rotating structure comprises a concave frame, two sets of symmetrical first electric hydraulic push rods are arranged at the bottom of the concave frame, the first electric hydraulic push rods are arranged on the base, a driving roller shaft is rotatably arranged in the concave frame, a first motor is arranged at the front end of the concave frame, and a rotating shaft at the output end of the first motor is connected with the driving roller shaft.

[0010] Preferably, the driving structure comprises a support, the support is arranged on the clamping plate, an opposite screw rod is rotatably arranged in the support, a second motor is arranged on one side of the support, a rotating shaft at the output end of the second motor is connected with the opposite screw rod, two sets of symmetrical rectangular blocks are arranged on the opposite screw rod, and a connecting rod is rotatably arranged on one side of the rectangular block away from the transmission structure.

[0011] Preferably, one side of the rectangular block away from the transmission structure is in contact with the clamping plate.

[0012] Preferably, the transmission structure comprises a main rod, the connecting rod is rotatably connected with the main rod, two sets of connecting plates are rotatably arranged at the two ends of the main rod, the two sets of connecting plates at the two ends of the main rod are in V shape, a connecting rod is arranged at one end of the connecting plate away from the main rod, and the connecting rod is rotatably connected with the corresponding mounting frame.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a through design in the clamping plate rotation setting mount, and through the mount is installed on the clamping plate upper and lower clamping roller shaft, then set up the adjusting structure on the clamping plate, therefore, when two sets of clamping plate are to the ventilation pipeline clamping, can according to the diameter size of ventilation pipeline, through adjusting structure drive mount rotates, thereby drive the clamping plate two sets of clamping roller shaft rotates, thereby realize to the spacing of two sets of clamping roller shaft adjusting, so that two sets of clamping roller shaft can keep enough big spacing to the ventilation pipeline clamping, thereby can guarantee the stability of ventilation pipeline clamping, guarantee the stability of subsequent ventilation pipeline rotation, solve the current clamping rotation device's clamping plate two sets of roller shaft spacing inconveniently according to the diameter of ventilation pipeline size freely adjusts technical problem, therefore, the utility model discloses have the advantage of more stable to different diameter's ventilation pipeline clamping rotation.

[0015] 2、The utility model discloses an adjusting structure through conduction structure and drive structure composition, therefore, when clamping roller shaft adjusting, can control drive structure drive main rod on conduction structure and move, then the two sets of connecting plate of main rod both ends V type arrangement, when main rod moves, the connecting plate of main rod both ends can synchronous drive mount rotates, namely can realize simultaneously to the synchronous drive of four sets of mount on the clamping plate, thereby can complete to the synchronous adjustment of two sets of clamping roller shaft on the clamping plate, thereby can greatly improve the convenience of clamping roller shaft adjusting, and can guarantee two sets of two sets of clamping roller shaft the symmetry of ventilation pipeline clamping, further guarantee the effect of two sets of clamping roller shaft spacing adjustment. ACCURACY OF DRAWINGS

[0016] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0017] Fig. 2 It is the rotation structure schematic diagram of the utility model;

[0018] Fig. 3 It is the clamping plate and its accessory structure schematic diagram of the utility model;

[0019] Fig. 4 It is the adjusting structure schematic diagram of the utility model.

[0020] Explanation of Markers in the Drawing:

[0021] 1, base; 2, rotating structure; 201, concave frame; 202, first electric hydraulic push rod; 203, drive roller shaft; 204, first motor; 3, welding plate; 301, mounting rod; 4, clamping plate; 5, second electric hydraulic push rod; 501, connecting frame; 6, mounting frame; 7, clamping roller shaft; 8, adjusting structure; 9, conducting structure; 901, main rod; 902, connecting plate; 903, connecting rod; 10, drive structure; 1001, support; 1002, opposite screw; 1003, rectangular block; 1004, connecting rod; 1005, second motor. DETAILED DESCRIPTION

[0022] As Figs. 1 to 4 shown, the utility model relates to a kind of clamping rotary devices for ventilation duct processing, including base 1, rotating structure 2 is arranged in the top center of base 1, welding plate 3 is arranged in the top two sides of base 1, two groups of welding plate 3 are movably arranged in opposite side of clamping plate 4, second electric hydraulic push rod 5 is arranged in the center of one side of welding plate 3 away from clamping plate 4, the piston end of second electric hydraulic push rod 5 is arranged with connecting frame 501 penetrating welding plate 3, connecting frame 501 is connected with clamping plate 4, two groups of symmetrical mounting frame 6 are rotatably arranged on the front and back side of clamping plate 4, two groups of symmetrical clamping roller shaft 7 are arranged on the side of welding plate 3 away from mounting frame 6 by mounting frame 6, clamping roller shaft 7 is rotatably connected with mounting frame 6, adjusting structure 8 is arranged on the side of clamping plate 4 away from clamping roller shaft 7;

[0023] When clamping and rotating ventilation duct, first, second electric hydraulic push rod 5 drives clamping plate 4 to displace, then clamping plate 4 clamps and fixes ventilation duct by two groups of clamping roller shaft 7 thereon, then control rotating structure 2 to contact with ventilation duct, then rotating structure 2 drives ventilation duct to rotate, so as to realize the clamping and rotating effect of ventilation duct.

[0024] When two groups of clamping plate 4 clamp ventilation duct, can drive mounting frame 6 to rotate by adjusting structure 8 according to the diameter size of ventilation duct, so as to drive two groups of clamping roller shaft 7 on clamping plate 4 to rotate, so as to realize the adjustment of the distance between two groups of clamping roller shaft 7, so that the distance between two groups of clamping roller shaft 7 can be kept large enough when clamping ventilation duct, so as to ensure the stability of clamping ventilation duct, that is, the stability of subsequent rotation of ventilation duct.

[0025] Specifically, mounting rod 301 is arranged on the four corners of the side of clamping plate 4 away from welding plate 3, and mounting rod 301 penetrates welding plate 3, mounting rod 301 can slide on welding plate 3, so that clamping plate 4 can move forward and backward on welding plate 3.

[0026] Further, the rotating structure 2 comprises a concave frame 201, two groups of symmetrical first electric hydraulic push rods 202 are arranged at the bottom of the concave frame 201 and are arranged on the base 1, a driving roller shaft 203 is rotatably arranged in the concave frame 201, a first motor 204 is arranged at the front end of the concave frame 201, and the rotating shaft at the output end of the first motor 204 is connected with the driving roller shaft 203; the driving roller shaft 203 can be lifted by the first electric hydraulic push rod 202, so that the driving roller shaft 203 is in contact with the ventilation pipeline, then the first motor 204 is controlled to drive the driving roller shaft 203 to rotate, and the driving roller shaft 203 drives the ventilation pipeline to rotate.

[0027] In the embodiment of the utility model, the adjusting structure 8 includes the transmission structure 9 and the driving structure 10, the driving structure 10 is arranged on the clamping plate 4, the transmission structure 9 is arranged on the driving structure 10, and the transmission structure 9 is connected with the mounting frame 6;The driving structure 10 includes a support 1001, the support 1001 is arranged on the clamping plate 4, an opposite screw rod 1002 is rotatably arranged in the support 1001, a second motor 1005 is arranged on one side of the support 1001, the rotating shaft at the output end of the second motor 1005 is connected with the opposite screw rod 1002, two groups of symmetrical rectangular blocks 1003 are arranged on the opposite screw rod 1002, and the side, towards the transmission structure 9, of the rectangular block 1003 is rotatably arranged with a connecting rod 1004;The transmission structure 9 includes a main rod 901, the connecting rod 1004 is rotatably connected with the main rod 901, two groups of connecting plates 902 are rotatably arranged at the two ends of the main rod 901, and the two groups of connecting plates 902 at the two ends of the main rod 901 are V-shaped, a connecting rod 903 is arranged at the end, away from the main rod 901, of the connecting plate 902, and the connecting rod 903 is rotatably connected with the corresponding mounting frame 6;

[0028] When the clamping roller shaft 7 is adjusted, the second motor 1005 can be controlled to drive the opposite screw rod 1002 to rotate, the two groups of rectangular blocks 1003 on the opposite screw rod 1002 are moved towards or away from each other, then the main rod 901 is pushed forward and backward under the cooperation of the connecting rod 1004, and the connecting plate 902 at the two ends of the main rod 901 can drive the mounting frame 6 to rotate synchronously during the forward and backward movement of the main rod 901, that is, the synchronous driving of the four groups of mounting frames 6 on the clamping plate 4 can be realized at the same time, so that the synchronous adjustment of the two groups of clamping roller shafts 7 on the clamping plate 4 can be completed, thereby the convenience of adjusting the clamping roller shaft 7 can be greatly improved, and the symmetry of the two groups of clamping roller shafts 7 clamping the ventilation pipeline can be ensured, and the effect of adjusting the distance between the two groups of clamping roller shafts 7 can be further ensured.

[0029] Specifically, the side, away from the transmission structure 9, of the rectangular block 1003 is in contact with the clamping plate 4, the rectangular block 1003 can be limited, and the rectangular block 1003 is prevented from rotating with the opposite screw rod 1002.

[0030] Working principle: the embodiment provides a clamping and rotating device for ventilation pipe processing, first, when the ventilation pipe is clamped and rotated, first, the second electric hydraulic push rod 5 drives the displacement of the clamping plate 4, then the clamping plate 4 is clamped and fixed to the ventilation pipe through the two groups of clamping roller shafts 7 on it, then the rotating structure 2 is controlled to contact with the ventilation pipe, then the rotating structure 2 drives the ventilation pipe to rotate, so that the clamping and rotating effect of the ventilation pipe is realized;

[0031] Secondly, when the two groups of clamping plates 4 clamp the ventilation pipe, the installation frame 6 can be driven to rotate through the adjusting structure 8 according to the diameter of the ventilation pipe, so that the two groups of clamping roller shafts 7 on the clamping plate 4 are driven to rotate, so that the spacing of the two groups of clamping roller shafts 7 is adjusted, so that the spacing of the two groups of clamping roller shafts 7 can be kept large enough to clamp the ventilation pipe, so as to ensure the stability of clamping the ventilation pipe, that is, to ensure the stability of the subsequent rotation of the ventilation pipe;

[0032] Finally, when the clamping roller shaft 7 is adjusted, the second motor 1005 can be controlled to drive the opposite screw 1002 to rotate, and the two groups of rectangular blocks 1003 on the opposite screw 1002 can be moved towards or away from each other, then the cooperation of the connecting rod 1004 realizes the forward and backward pushing of the main rod 901, and in the process of the forward and backward movement of the main rod 901, the connecting plate 902 at both ends of the main rod 901 can drive the installation frame 6 to rotate synchronously, that is, the synchronous driving of the four installation frames 6 on the clamping plate 4 can be realized at the same time, so that the synchronous adjustment of the two groups of clamping roller shafts 7 on the clamping plate 4 can be realized, so that the convenience of adjusting the clamping roller shaft 7 can be greatly improved, and the symmetry of the two groups of clamping roller shafts 7 clamping the ventilation pipe can be ensured, and the effect of adjusting the spacing of the two groups of clamping roller shafts 7 can be further ensured.

[0033] The embodiments of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model can be understood by the above-mentioned embodiment, and different inferences and changes are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A clamping and rotating device for processing of ventilation ducts, characterized in that The system includes a base (1), a rotating structure (2) arranged at the center of the top of the base (1), welding plates (3) arranged on both sides of the top of the base (1), clamping plates (4) movably arranged on opposite sides of the two sets of welding plates (3), a second electric hydraulic push rod (5) arranged at the center of the side of the welding plate (3) facing away from the clamping plate (4), a connecting frame (501) arranged through the piston end of the second electric hydraulic push rod (5) through the welding plate (3), the connecting frame (501) being connected to the clamping plate (4), two sets of symmetrical mounting frames (6) rotatably arranged on the front and rear sides of the clamping plate (4), two sets of symmetrical clamping rollers (7) arranged on the side of the mounting frame (6) facing away from the welding plate (3), the clamping rollers (7) being rotatably connected to the mounting frame (6), and an adjustment structure (8) arranged on the side of the clamping plate (4) facing away from the clamping rollers (7). The adjustment structure (8) includes a conduction structure (9) and a drive structure (10). The drive structure (10) is arranged on the clamping plate (4), and the conduction structure (9) is arranged on the drive structure (10). The conduction structure (9) is connected to the mounting bracket (6).

2. A clamping and rotating device for processing of ventilation ducts according to claim 1, characterized in that The clamping plate (4) has mounting rods (301) arranged at the four corners facing the welding plate (3), and the mounting rods (301) penetrate the welding plate (3).

3. A clamping and rotating device for processing of ventilation ducts according to claim 1, characterized in that The rotating structure (2) includes a concave frame (201), with two sets of symmetrical first electro-hydraulic push rods (202) arranged at the bottom of the concave frame (201). The first electro-hydraulic push rods (202) are arranged on the base (1). A drive roller shaft (203) is rotatably arranged inside the concave frame (201). A first motor (204) is arranged at the front end of the concave frame (201). The rotation shaft at the output end of the first motor (204) is connected to the drive roller shaft (203).

4. The clamping and rotating device for processing of ventilation ducts according to claim 1, characterized in that, The drive structure (10) includes a bracket (1001) arranged on a clamping plate (4). A counteracting lead screw (1002) is rotatably arranged inside the bracket (1001). A second motor (1005) is arranged on one side of the bracket (1001). The rotation shaft of the output end of the second motor (1005) is connected to the counteracting lead screw (1002). Two sets of symmetrical rectangular blocks (1003) are arranged on the counteracting lead screw (1002). A connecting rod (1004) is rotatably arranged on the side of the rectangular block (1003) facing the transmission structure (9).

5. A clamping and rotating device for processing of ventilation ducts according to claim 4, characterized in that The rectangular block (1003) is in contact with the clamping plate (4) on the side facing away from the conductive structure (9).

6. A clamping and rotating device for processing of ventilation ducts according to claim 4, characterized in that The conductive structure (9) includes a main rod (901), and the connecting rod (1004) is rotatably connected to the main rod (901). Two sets of connecting plates (902) are rotatably arranged at both ends of the main rod (901), and the two sets of connecting plates (902) at both ends of the main rod (901) are V-shaped. A connecting rod (903) is arranged at the end of the connecting plate (902) facing away from the main rod (901), and the connecting rod (903) is rotatably connected to the corresponding mounting bracket (6).