Protective device for pipeline cold saw cutting

Abstract

The utility model provides a protective device for pipeline cold saw cutting, and belongs to the technical field of machinery. The problem of low working efficiency in the prior art is solved. The protection device for pipeline cold saw cutting comprises a cold saw machine and further comprises a base, a driving assembly, a positioning assembly, a filtering plate and a collecting drawer, the base is in a plate shape, the left side of the base is a protection area, the right side of the base is a cold saw area, and a protection part is fixedly connected to the left side of the upper surface of the base; a cold sawing machine is fixedly installed on the right side of the upper surface of the base, the protection piece directly faces the cold sawing machine, the driving assembly is connected to the protection piece, the scraper is connected with the driving assembly and slidably connected to the inner side of the protection piece, and the driving assembly can drive the scraper to slide on the inner side of the protection piece for cleaning. The filter plate is fixedly installed on the upper surface of the left side of the base and right faces the lower portion of the protection piece, a concave drawer hole is formed in the side wall of the left side of the base, and the drawer hole is communicated with the filter plate. The protective device for pipeline cold saw cutting is high in working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical technical field relates to a pipeline cold saw cutting protection device. BACKGROUND

[0002] When carrying out metal cutting, the heat generated by the saw blade teeth when sawing the workpiece is transferred to the sawdust through the teeth, and the cutting operation in which the workpiece and the saw blade are kept cool is called cold saw cutting. In the process of pipeline cutting operation, in order to improve the efficiency and accuracy of continuous cutting, the cold saw cutting method is often used for pipeline cutting operation. The cutting debris generated during cutting may be splashed out with the rotation of the saw blade. Since the cutting debris has a certain amount of heat, the debris needs to be shielded to avoid harming people in the work environment. Therefore, a protection device is needed to protect the pipeline during cold saw cutting.

[0003] The existing pipeline cold saw cutting protection device is used for cutting operation. The cutting debris is generally small and can easily adhere to the protective cover when splashing, which requires the worker to clean it manually frequently, which is not convenient and reduces the work efficiency. SUMMARY

[0004] The utility model discloses a kind of pipeline cold saw cutting protection devices with high work efficiency, to solve the above problems existing in prior art.

[0005] The utility model discloses a kind of pipeline cold saw cutting protection devices with high work efficiency, to solve the above problems existing in prior art.

[0006] A kind of pipeline cold saw cutting protection device, including cold sawing machine, it is characterized by further including base, drive assembly, positioning assembly, filter plate and collection drawer, the base is plate-shaped, the left side of the base is protective zone, the right side of the base is cold saw zone, the upper surface left side of the base is fixedly connected with protection piece, the upper surface right side of the base is fixedly installed with cold sawing machine, protection piece and cold sawing machine are opposite, the drive assembly is connected to protection piece, scraper and drive assembly are connected and scraper is slidably connected to the inner side of protection piece, drive assembly can drive scraper to slide in the inner side of protection piece and clean, the filter plate is fixedly installed at the left side upper surface of the base, the filter plate is opposite below protection piece, the left side wall of the base has recessed drawer hole, drawer hole and filter plate are through, the collection drawer is slidably connected in drawer hole and the collection drawer is opposite to filter plate, the positioning assembly is fixedly installed on filter plate, the positioning assembly is used to position pipeline, positioning assembly is below protection piece, the number of the positioning assembly is two groups, two groups of positioning assembly are oppositely arranged along the width direction of base.

[0007] The utility model discloses a base, drive assembly, positioning assembly, filter board and collection drawer are creatively provided, first use two positioning assemblies respectively to the both ends of pipeline positioning, cold saw is prior art, not too much repetition in this paper, use cold saw to cut pipeline, after cutting, start drive assembly and drive scraper to slide in the inboard of protection piece, the scrapings adhered to the inboard of protection piece can be scraped in the sliding process of scraper, and the scrapings generated during cutting enter into the collection drawer through the filter board.

[0008] The device does not need manual cleaning by staff, is convenient to operate, and improves work efficiency.

[0009] In the pipeline cold saw cutting protection device, the filter plate has a plurality of through holes.

[0010] The scrapings generated during cutting enter the collection drawer through the through holes for recycling.

[0011] In the pipeline cold saw cutting protection device, the left upper surface of the base has a front and rear through square groove, the filter plate is fixedly installed in the square groove, and the middle part of the filter plate has a through avoidance slot.

[0012] The avoidance slot is used for avoiding the cutting knife.

[0013] In the pipeline cold saw cutting protection device, the protection piece includes an arc-shaped protection cover, protection plates are fixedly connected to the two sides of the protection cover, and the bottom of the protection plate is connected with the filter plate.

[0014] The base, the protection cover and the two protection plates form a protection space for protection.

[0015] In the pipeline cold saw cutting protection device, the drive assembly includes a screw rod, a sliding block and a motor, the inboard top of the protection cover has a recessed sliding groove, the screw rod is rotatably connected in the sliding groove, the motor is fixedly connected to one side of the protection cover, the output end of the motor is connected with the screw rod, the screw rod includes a forward screw rod and a reverse screw rod, the inner ends of the forward screw rod and the reverse screw rod are connected through a connecting shaft, the outer ends of the forward screw rod and the reverse screw rod are rotatably connected to the side walls of the sliding groove respectively, and the number of the sliding blocks is two.

[0016] Starting the motor can drive the screw rod to rotate and move the two sliding blocks inward.

[0017] In the pipeline cold saw cutting protection device, the driving assembly further comprises a guide rod and a guide block, the inner bottom of the protective cover is provided with a recessed guide groove, the guide rod is fixedly connected in the guide groove, the guide block is provided in two, and the two guide blocks are movably connected on the guide rod and matched with the guide groove.

[0018] The guide block and the guide groove are matched with each other, the two guide blocks are on the same curve of the protective cover, in the initial state, the two scrapers are in contact with the two protective plates, the starting motor can drive the screw rod to rotate and drive the two sliding blocks to move inward, the guide block moves synchronously, drives the two scrapers to move inward, and the scrapers translate on the inner side of the protective cover to scrape off the debris attached to the protective cover. After the scrapers stop above the filter plate, the debris falls into the filter plate and enters the collection drawer under the action of gravity.

[0019] In the pipeline cold saw cutting protection device, the positioning assembly comprises a hinged seat, the hinged seat is fixedly connected to one side of the upper portion of the filter plate, one side of the arc-shaped pressing plate is hinged to the hinged seat, the other side of the arc-shaped pressing plate is provided with a threaded hole, a bolt is threadedly connected in the threaded hole, the upper surface of the filter plate is provided with a square opening, the square opening is opposite to the hinged seat, a fixed block is fixedly connected in the square opening, the fixed block is provided with a positioning hole corresponding to the threaded hole, and the bolt is positioned in the positioning hole through threaded connection.

[0020] The pipeline is placed on the filter plate, at this time, the end portion of the pipeline is located between the hinged seat and the fixed block, the arc-shaped pressing plate is matched with the pipeline, the arc-shaped pressing plate is rotated to press the pipeline tightly, then the bolt is threadedly connected in the positioning hole in the fixed block to position the pipeline, and the two groups of positioning assemblies position the two ends of the pipeline respectively.

[0021] In the pipeline cold saw cutting protection device, the collection drawer is open at the upper portion and is provided with a handle outside.

[0022] The handle facilitates the pulling of the collection drawer.

[0023] Compared with the prior art, the pipeline cold saw cutting protection device is provided with a base, a driving assembly, a positioning assembly, a filter plate and a collection drawer, first, two groups of positioning assemblies are used to position the two ends of the pipeline respectively, the cold saw machine is a prior art, and details are not described herein, the cold saw machine is used for cutting the pipeline, after cutting, the driving assembly is started to drive the scrapers to slide in the protective member, the scrapers can scrape off the debris attached to the inner side of the protective member in the sliding process, and the debris generated during cutting enters the collection drawer through the filter plate.

[0024] The device does not need staff to clean it manually, is convenient to operate, and improves work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of the three-dimensional structure of the protective device for cutting the pipeline with a cold saw.

[0026] Figure 2 is a schematic diagram of the front view of the cross-sectional structure of the protective device for cutting the pipeline with a cold saw.

[0027] Figure 3 is a schematic diagram of the side view of the cross-sectional structure of the protective device for cutting the pipeline with a cold saw.

[0028] In the figure, 1, base; 11, drawer hole; 12, square groove; 2, protective piece; 21, protective cover; 211, sliding groove; 212, guide groove; 22, protective plate; 3, cold saw machine; 4, driving assembly; 41, screw rod; 411, forward screw rod; 412, reverse screw rod; 413, connecting shaft; 42, sliding block; 43, guide rod; 44, guide block; 45, motor; 5, scraper; 6, positioning assembly; 61, hinged seat; 62, arc-shaped pressing plate; 63, threaded hole; 64, bolt; 7, filter plate; 71, round hole; 72, avoidance groove; 73, square opening; 74, fixed block; 75, positioning hole; 8, collection drawer; 81, handle; 9, pipeline. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] It should be noted that when a component is referred to as "mounted on" another component, it can be directly mounted on the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. When a component is referred to as "fixed on" another component, it can be directly fixed on the other component or there can be a middle component.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit this invention. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] like Figure 1 and Figure 2 and Figure 3 As shown, the protective device for cold saw cutting of the pipeline includes a cold saw machine 3, a base 1, a driving assembly 4, a positioning assembly 6, a filter plate 7 and a collection drawer 8. The base 1 is in the shape of a plate, the left side of the base 1 is a protective area, the right side of the base 1 is a cold saw area, a protective member 2 is fixedly connected to the left side of the upper surface of the base 1, and a cold saw machine 3 is fixedly installed on the right side of the upper surface of the base 1. The protective member 2 and the cold saw machine 3 are facing each other, the driving assembly 4 is connected to the protective member 2, the scraper 5 is connected to the driving assembly 4 and the scraper 5 is slidably connected to the inner side of the protective member 2, and the driving assembly 4 can drive the scraper 5 to move in the protective member 2. The inner side of the guard 2 slides for cleaning, and the filter plate 7 is fixedly installed on the upper surface of the left side of the base 1. The filter plate 7 is directly opposite to the bottom of the guard 2. The left side wall of the base 1 has a recessed drawer hole 11. The drawer hole 11 and the filter plate 7 are connected. The collection drawer 8 is slidably connected to the drawer hole 11 and the collection drawer 8 is directly opposite to the filter plate 7. The positioning assembly 6 is fixedly installed on the filter plate 7. The positioning assembly 6 is used to position the pipe 9. The positioning assembly 6 is located below the guard 2. The number of the positioning assemblies 6 is two groups, and the two groups of positioning assemblies 6 are relatively arranged along the width direction of the base 1.

[0033] The filter plate 7 has a plurality of circular holes 71 therethrough.

[0034] The left upper surface of the base 1 has a square groove 12 running through it from front to back. The filter plate 7 is fixedly installed in the square groove 12 . The middle of the filter plate 7 has a running avoidance groove 72 , which is connected to the drawer hole 11 .

[0035] The protective member 2 includes an arc-shaped protective cover 21 , and protective plates 22 are fixedly connected to both sides of the protective cover 21 . The bottom of the protective plate 22 is connected to the filter plate 7 .

[0036] The driving assembly 4 comprises a screw rod 41, a sliding block 42 and a motor 45, the inner top of the protective cover 21 is provided with a recessed sliding groove 211, the screw rod 41 is rotationally connected in the sliding groove 211, the motor 45 is fixedly connected to one side of the protective cover 21, the output end of the motor 45 is connected with the screw rod 41, the screw rod 41 comprises a forward screw rod 411 and a reverse screw rod 412, the inner ends of the forward screw rod 411 and the reverse screw rod 412 are connected through a connecting shaft 413, the outer ends of the forward screw rod 411 and the reverse screw rod 412 are rotationally connected to the side walls of the sliding groove 211 respectively, and the number of the sliding blocks 42 is two.

[0037] The driving assembly 4 further comprises a guide rod 43 and a guide block 44, the inner bottom of the protective cover 21 is provided with a recessed guide groove 212, the guide rod 43 is fixedly connected in the guide groove 212, the number of the guide blocks 44 is two, the two guide blocks 44 are movably and stringingly connected to the guide rod 43 respectively and the guide blocks 44 are matched with the guide groove 212, the scraper 5 is in an arc shape matched with the protective cover 21, one end of the scraper 5 is fixedly connected with the sliding block 42, the other end of the scraper 5 is fixedly connected with the guide block 44, and the number of the scrapers 5 is two.

[0038] The positioning assembly 6 comprises a hinged seat 61, the hinged seat 61 is fixedly connected to one side of the upper portion of the filter plate 7, one side of the arc-shaped pressing plate 62 is hinged to the hinged seat 61, the other side of the arc-shaped pressing plate 62 is provided with a threaded hole 63, a bolt 64 is threadedly connected in the threaded hole 63, the upper surface of the filter plate 7 is provided with a square hole 73, the square hole 73 is opposite to the hinged seat 61, a fixed block 74 is fixedly connected in the square hole 73, the fixed block 74 is provided with a positioning hole 75 corresponding to the threaded hole 63, and the bolt 64 is positioned in the positioning hole 75 through threaded connection.

[0039] The collecting drawer 8 is open at the upper portion and is provided with a handle 81 outside.

[0040] The utility model discloses creatively arranged base, driving assembly, positioning assembly, filter plate and collecting drawer, first use two sets of positioning assembly respectively to the both ends of pipeline positioning, place pipeline on filter plate, the end of pipeline is located between hinged seat and fixed block at this moment, arc-shaped pressing plate and pipeline are adapted, rotate arc-shaped pressing plate and make it press tightly pipeline, then use bolt to be positioned in the positioning hole in fixed block through threaded hole threaded connection, and make pipeline get the positioning, and two sets of positioning assembly respectively to the both ends of pipeline positioning.

[0041] The cold saw machine is the prior art, and will not be described in detail in the present application. The pipe is cut by using the cold saw machine. After cutting, the driving assembly is started to drive the scrapers to slide in the inside of the protection piece. In the initial state, the two scrapers are in contact with the two protection plates respectively. The motor is started to drive the screw to rotate and drive the two sliding blocks to move inward. The guide block moves synchronously to drive the two scrapers to move inward. The scrapers translate in the inside of the protection cover to scrape off the debris attached to the protection cover. After the scrapers stay above the filter plate, the debris falls into the filter plate and enters the collection drawer under the action of gravity.

[0042] The device does not need to be manually cleaned by staff, is convenient to operate, and improves work efficiency.

[0043] The technical features of the above-described embodiments can be combined arbitrarily. In order to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not exist, they should be considered as falling within the scope of the present application.

[0044] Those skilled in the art should recognize that the above embodiments are used to illustrate the present application, but are not used as a limitation of the present application. Any appropriate changes and variations of the above embodiments within the spirit and principles of the present application fall within the scope of the present application.

Claims

1. A protective device for cold sawing of pipes, comprising a cold sawing machine, characterized in that: The cam is fixedly mounted on the left side of the base, and the filter plate is directly connected to the filter plate, and the filter plate is directly connected to the filter plate by the support frame.

2. A protective device for cold saw cutting of pipes according to claim 1, characterized in that: The filter plate is provided with a plurality of penetrating circular holes.

3. A protective device for cold saw cutting of pipes according to claim 2, characterized in that: The left upper surface of the base is provided with a square groove running through the front and back, the filter plate is fixedly installed in the square groove, the middle of the filter plate is provided with a running avoidance groove, and the avoidance groove is connected to the drawer hole.

4. A protective device for cold saw cutting of pipes according to claim 3, characterized in that: The protective member comprises an arc-shaped protective cover, and protective plates are fixedly connected to both sides of the protective cover respectively, and the bottom of the protective plate is connected to the filter plate.

5. A protective device for cold saw cutting of pipes according to claim 4, characterized in that: The drive assembly includes a screw, a slider and a motor. The inner top of the protective cover has a recessed slide groove. The screw is rotatably connected to the slide groove. The motor is fixedly connected to one side of the protective cover. The output end of the motor is connected to the screw. The screw includes a forward screw and a reverse screw. The inner ends of the forward screw and the reverse screw are connected by a connecting shaft. The outer ends of the forward screw and the reverse screw are respectively rotatably connected to the side walls of the slide groove. There are two sliders, which are respectively threadedly connected to the screw and the sliders and the slide groove match.

6. A protective device for cold saw cutting of pipes according to claim 5, characterized in that: The driving assembly also includes a guide rod and a guide block. The inner bottom of the protective cover has a recessed guide groove. The guide rod is fixedly connected to the guide groove. There are two guide blocks, which are movably connected in series on the guide rod and match the guide groove. The scraper is in an arc shape that matches the protective cover. One end of the scraper is fixedly connected to the slider, and the other end of the scraper is fixedly connected to the guide block. There are two scrapers, which are respectively connected to the corresponding slider and guide block.

7. A protective device for cold saw cutting of pipes according to claim 6, characterized in that: The positioning assembly includes a hinge seat and an arc-shaped pressure plate. The hinge seat is fixedly connected to one side of the upper part of the filter plate. One side of the arc-shaped pressure plate is hinged to the hinge seat. The other side of the arc-shaped pressure plate has a threaded hole. A bolt is threadedly connected in the threaded hole. The upper surface of the filter plate has a square opening, which is opposite to the hinge seat. A fixing block is fixedly connected in the square opening. The fixing block has a positioning hole corresponding to the threaded hole. The bolt is positioned in the positioning hole through a threaded connection.

8. A protective device for cold saw cutting of pipes according to claim 7, characterized in that: The upper portion of the collecting drawer is open and a handle is fixedly connected to the outer side of the collecting drawer.

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