Machining and clamping mechanism for municipal drainage pipeline

Abstract

The utility model relates to a machining clamping mechanism for municipal drainage pipelines, which comprises a base, a sliding seat fixedly arranged on the upper surface of the base, an upper guide shaft and a lower guide shaft movably inserted into the sliding seat, a left clamping jaw and a right clamping jaw, the upper guide shaft is inserted into the upper portion of the left clamping jaw, and the lower portion of the left clamping jaw is fixedly connected with the lower guide shaft. The right clamping jaw is fixedly connected with an upper guide shaft, a lower guide shaft penetrates through the lower portion of the right clamping jaw, an inclined connecting rod is arranged between the upper guide shaft and the lower guide shaft, and the free end, located on the outer side of the sliding base, of the lower guide shaft is connected with driving equipment. The connecting rod is used for synchronously driving the upper guide shaft and the lower guide shaft to move, the left clamping jaw and the right clamping jaw are combined or separated, a pipeline is clamped, and therefore the pipeline can be machined conveniently, and compared with a lead screw rotating structure in the background technology, the device is lower in cost, suitable for industrial production and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pipeline processing auxiliary equipment, and particularly relates to a processing clamping mechanism of municipal drainage pipeline. BACKGROUND

[0002] In the existing Chinese patent database, a patent with the name of an insulating steam pipe cutting device is disclosed, the application number is CN202222232964.1, and the application date is August 24, 2022. The insulating steam pipe cutting device comprises a wire cutting mechanism, two groups of clamping mechanisms are arranged on the wire cutting mechanism, the clamping mechanism comprises a bottom plate, the bottom plate is fixed with a vertical frame plate, the vertical frame plate is provided with two groups of precision lead screws, the precision lead screws are provided with mirror image threads, clamps are arranged on the precision lead screws, the clamps are provided with semicircular grooves, the semicircular grooves are provided with gasket placing grooves, the gasket placing grooves are provided with semicircular gaskets, a plurality of anti-skid strip placing grooves are arranged in the gasket placing grooves at intervals, limit holes are formed in the semicircular gaskets, elastic anti-skid strips are arranged in the anti-skid strip placing grooves, and the elastic anti-skid strips partially protrude out of the limit holes. The vertical frame plate is fixed with a forward telescopic air cylinder. Advantageous effects: accurate positioning in the middle is achieved at one time, the elastic anti-skid strips can elastically extrude the pipe, the pipe is prevented from being damaged during clamping and fixing, the pipe is prevented from slipping and rolling, the positioning effect is good, and the cutting precision is high.

[0003] In the above-mentioned prior art, the horizontal movement of the clamping jaw is completed by the screw rod transmission mode, so that the pipe is clamped. The cost of the screw rod is high and it is easy to be damaged. In order to further reduce the cost, the technical problem to be solved by the utility model is how to complete the clamping of the pipe and facilitate the subsequent internal processing procedure. In order to improve the shortcomings, the utility model provides a processing clamping mechanism of municipal drainage pipeline. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of how to complete the clamping of the pipe and facilitate the subsequent internal processing procedure. In order to improve the shortcomings, the utility model provides a processing clamping mechanism of municipal drainage pipeline.

[0005] To achieve the above-mentioned purposes, the utility model is implemented by the following technical scheme:

[0006] The utility model provides a kind of municipal drainage pipeline's processing clamping mechanism, including base, the upper surface of the base is fixedly provided with sliding seat, the sliding seat is movably inserted with upper guide shaft and lower guide shaft, and it further includes left jaw and right jaw, the upper portion of the left jaw is inserted with the upper guide shaft, and the lower portion is fixedly connected with the lower guide shaft, the right jaw is fixedly connected with the upper guide shaft, and the lower portion is inserted with the lower guide shaft, and the upper guide shaft and the lower guide shaft between right jaw and sliding seat are provided with inclined connecting rod, upper waist type groove is set in the upper portion of connecting rod, and upper pin shaft is penetrated in the upper waist type groove, and the free end of upper pin shaft is connected with upper guide shaft, lower waist type groove is set in the lower portion of connecting rod, and lower pin shaft is penetrated in the upper waist type groove, and the free end of lower pin shaft is connected with lower guide shaft, and the free end of lower guide shaft outside sliding seat is connected with driving device.

[0007] As a preferred scheme, L-shaped mounting block is fixedly connected on the side wall of sliding seat between upper guide shaft and lower guide shaft, the horizontal section of the mounting block is consistent with the axis direction of upper guide shaft, the middle part of connecting rod is connected on the horizontal section of mounting block through hinged shaft, and the longitudinal section of mounting block is fixedly connected on the side wall of sliding seat through bolt.

[0008] As a preferred scheme, recess is set on the outer surface of upper guide shaft and lower guide shaft, and upper pin shaft and lower pin shaft are connected in the corresponding recess.

[0009] As a preferred scheme, the left jaw includes block, V-shaped groove for clamping the outer wall of pipeline is set in the inner side of the block, and the structure of right jaw is consistent with that of left jaw.

[0010] As a preferred scheme, the driving device is cylinder fixedly connected on base, mounting base is horizontally and spacedly arranged on base, and cylinder is fixedly connected on mounting base.

[0011] Compared with prior art, the utility model has the beneficial effects that: due to the cooperation of upper guide shaft, lower guide shaft and connecting rod, by controlling the extension and contraction of cylinder piston rod, the movement of upper guide shaft and lower guide shaft is synchronously driven by connecting rod, the combined or separated action of left jaw and right jaw is realized, the clamping of pipeline is completed, so that the pipeline is conveniently processed, the structure cost of the device is lower than that in background art, the device is suitable for industrial production, and has strong practicability. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model.

[0013] In the figure: 1 base, 2 sliding seat, 3 upper guide shaft, 4 lower guide shaft, 5 left clamping jaw, 501 block, 502 V-groove, 6 right clamping jaw, 7 connecting rod, 8 upper waist groove, 9 upper pin shaft, 10 lower waist groove, 11 lower pin shaft, 12 mounting block, 13 groove, 14 cylinder, 15 mounting seat. DETAILED DESCRIPTION

[0014] The technical solution of the present application is further described below with reference to the accompanying drawings and embodiments.

[0015] like Figure 1 The figure shows a processing and clamping mechanism for municipal drainage pipes, including a base 1, a sliding seat 2 is fixedly provided on the upper surface of the base 1, an upper guide shaft 3 and a lower guide shaft 4 are movably inserted in the sliding seat 2, and also includes a left clamping jaw 5 and a right clamping jaw 6, the upper part of the left clamping jaw 5 is inserted with the upper guide shaft 3, and the lower part is fixedly connected to the lower guide shaft 4, the right clamping jaw 6 is fixedly connected to the upper guide shaft 3, and the lower part is inserted with the lower guide shaft 4, an inclined connecting rod 7 is provided between the upper guide shaft 3 and the lower guide shaft 4 located between the right clamping jaw 6 and the sliding seat 2, an upper waist-shaped groove 8 is provided on the upper part of the connecting rod 7, an upper pin shaft 9 is passed through the upper waist-shaped groove 8, and the free end of the upper pin shaft 9 is connected to the upper guide shaft 3, a lower waist-shaped groove 10 is provided on the lower part of the connecting rod 7, a lower waist-shaped groove 11 is passed through the upper waist-shaped groove 8, and the free end of the lower waist-shaped groove 11 is connected to the lower guide shaft 4, and the free end of the lower guide shaft 4 located on the outside of the sliding seat 2 is connected with a driving device. An L-shaped mounting block 12 is fixedly attached to the side wall of the sliding seat 2, located between the upper guide shaft 3 and the lower guide shaft 4. The transverse section of the mounting block 12 is aligned with the axis of the upper guide shaft 3. The middle portion of the connecting rod 7 is connected to the transverse section of the mounting block 12 via a hinge shaft, and the longitudinal section of the mounting block 12 is fixedly bolted to the side wall of the sliding seat 2. Grooves 13 are provided on the outer surfaces of the upper guide shaft 3 and the lower guide shaft 4, and the upper pin 9 and the lower waist-shaped groove 11 are connected and arranged in the corresponding grooves 13. The provision of the grooves 13 facilitates the fixing of the upper pin 9 and the lower waist-shaped groove 11 to the upper guide shaft 3 or the lower guide shaft 4 on a flat surface, avoiding installation on a circular surface and reducing the difficulty of installation. The left clamp 5 includes a block 501, the inner side of which is provided with a V-shaped groove 502 for clamping the outer wall of the pipe. The right clamp 6 has the same structure as the left clamp 5. The driving device is a cylinder 14 fixedly connected to the base 1 . Mounting seats 15 are horizontally spaced apart on the base 1 , and the cylinder 14 is fixedly connected to the mounting seats 15 .

[0016] In operation, the operator controls the cylinder 14 to work, when the piston rod of the cylinder 14 is retracted, the lower guide shaft 4 moves towards the right side of the sliding seat 2, at this time, the left clamping jaw 5 fixed with the free end of the lower guide shaft 4 moves towards the right side synchronously, the connecting rod 7 swings counterclockwise, the upper end of the connecting rod 7 drives the upper guide shaft 3 to move towards the left side of the sliding seat 2, at this time, the right clamping jaw 6 fixed with the upper guide shaft 3 moves towards the left side synchronously, so that the left clamping jaw 5 and the right clamping jaw 6 move towards each other to complete the centering and clamping of the pipeline, and when the piston rod of the cylinder 14 is extended, the left clamping jaw 5 and the right clamping jaw 6 move away from each other.

[0017] The utility model is not limited to the above-mentioned embodiment, on the basis of the technical scheme disclosed by the utility model, according to the disclosed technical content, the skilled in the art can make some replacement and deformation to some technical features without creative labor, and these replacement and deformation are all within the protection scope of the utility model.

Claims

1. A machining clamping mechanism for a municipal sewer pipe, characterized by: The utility model provides a pipe clamp, including base (1), the upper surface fixedly arranged with slide seat (2) on base (1), the inside activity of slide seat (2) is inserted with upper guide shaft (3) and lower guide shaft (4), still including left jaw (5) and right jaw (6), the upper portion of left jaw (5) is inserted with upper guide shaft (3), and lower portion is fixedly connected with lower guide shaft (4), right jaw (6) is fixedly connected with upper guide shaft (3), and the lower portion is inserted with lower guide shaft (4), and the upper guide shaft (3) between right jaw (6) and slide seat (2) and lower guide shaft (4) are provided with the inclined connecting rod (7) between lower guide shaft (4), and the upper portion of connecting rod (7) is provided with the upper waist type slot (8), the upper waist type slot (8) is penetrated with upper pin shaft (9), and the free end of upper pin shaft (9) is connected with upper guide shaft (3), and the lower portion of connecting rod (7) is provided with the lower waist type slot (10), the lower waist type slot (10) is penetrated with lower pin shaft (11), and the free end of lower pin shaft (11) is connected with lower guide shaft (4), and the free end of lower guide shaft (4) is connected with driving device outside slide seat (2).

2. A processing clamping mechanism for a municipal drainage pipe according to claim 1, characterized in that: The side wall of slide seat (2) between upper guide shaft (3) and lower guide shaft (4) is fixedly connected with the L type mounting block (12), the horizontal section of mounting block (12) is consistent with the axial direction of upper guide shaft (3), the middle part of connecting rod (7) is connected on the horizontal section of mounting block (12) through hinged shaft, and the vertical section of mounting block (12) is fixedly connected on the side wall of slide seat (2) through bolt.

3. A processing clamping mechanism for a municipal drainage pipe according to claim 2, characterized in that: The outer surface of upper guide shaft (3) and lower guide shaft (4) is provided with recess (13), and upper pin shaft (9) and lower pin shaft (11) are connected in the recess (13) of correspondence.

4. A processing clamping mechanism for a municipal drainage pipe according to claim 3, characterized in that: The left jaw (5) includes block (501), the inner side of block (501) is provided with V type slot (502) for clamping the outer wall of pipeline, and the structure of right jaw (6) is identical with left jaw (5).

5. A processing clamping mechanism for a municipal drainage pipe according to any one of claims 1 to 4, characterized in that: The driving device is the cylinder (14) fixedly connected on base (1), and the mounting seat (15) is horizontally and spaced apart on base (1), and the cylinder (14) is fixedly connected on mounting seat (15).

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