CN216138484U

CN216138484U - Novel simple and easy pipe looks transversal processing device

Info

Publication number: CN216138484U
Application number: CN202121329227.2U
Authority: CN
Inventors: 蔡文杰; 马健; 张利军; 付宝玉; 王博
Original assignee: Liaoning Bohai Anti Corrosion Engineering Co ltd
Current assignee: Liaoning Bohai Anti Corrosion Engineering Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-03-29
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a novel simple device for processing intersecting lines of circular tubes, wherein the upper end surface of a rack is fixedly connected with a workpiece clamping structure and a tool bit clamping structure, and the position of the tool bit clamping structure corresponds to that of the workpiece clamping structure; the workpiece clamping structure comprises a limiting block combined structure and a chain locking structure, and the chain locking structure limits the workpiece to be processed on the limiting block combined structure; the flexible chain is tightly attached to the curved surface of the outer surface of the processed pipe fitting by the tensioning of the movable U-shaped piece, and the processed pipe fitting is hooped into the V-shaped grooves of the two V-shaped groove blocks to form clamping force so as to firmly fix the processed pipe fitting. The cutter head clamping structure is an angle and height adjustable structure. The processing of the required intersecting line of concatenation of the pipe fitting of certain specification and dimension can convenient and fast realize. The complex work in the traditional pipe fitting intersecting line process is avoided, the work efficiency is greatly improved, and the cost is saved.

Description

Novel simple and easy pipe looks transversal processing device

Technical Field

The utility model relates to a novel simple device for processing an intersecting line of a circular tube, belonging to a metal tube processing tool.

Background

The pipeline that has various models, specification and medium among the industrial and mining enterprise, in production maintenance work link or pipeline emergency repair change in-process, often need carry out the looks transversal cutting to a variety of pipe fittings temporarily, the follow-up pipe fitting welding of being convenient for. However, in practice, other complicated works such as pipe fitting design, calculation, lofting template making, cutting and the like are often required to be completed, so that the working efficiency is seriously affected, and even certain difficulty is caused to the work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel simple device for processing the intersecting line of the circular tube, which can conveniently and quickly realize the processing of the intersecting line required by splicing the pipe fittings with certain specifications and sizes. The complex work in the traditional pipe fitting intersecting line process is avoided, the work efficiency is greatly improved, and the cost is saved.

In order to solve the above problems, the specific technical scheme of the utility model is as follows: a novel simple circular tube intersecting line machining device is characterized in that a workpiece clamping structure and a tool bit clamping structure are fixedly connected to the upper end face of a rack, and the position of the tool bit clamping structure corresponds to the position of the workpiece clamping structure;

the workpiece clamping structure comprises a limiting block combined structure and a chain locking structure, and the chain locking structure limits the workpiece to be processed on the limiting block combined structure; the flexible chain is tightly attached to the curved surface of the outer surface of the processed pipe fitting after being tensioned by the movable U-shaped piece, and the processed pipe fitting is hooped into the V-shaped grooves of the two V-shaped groove blocks to form clamping force so as to firmly fix the processed pipe fitting.

The cutter head clamping structure is an angle and height adjustable structure.

The workpiece clamping structure comprises two V-shaped groove blocks which are arranged oppositely, the opposite faces of the grooves of the V-shaped groove blocks are provided with fixed U-shaped pieces, the fixed U-shaped pieces are welded and fixed on the upper surface of the frame, the opening direction of the U-shaped groove of each fixed U-shaped piece is consistent with the opening direction of the V-shaped groove block, movable U-shaped pieces are arranged between the two V-shaped groove blocks, a chain is fixedly connected onto each movable U-shaped piece, a movable piece guide shaft is connected onto each fixed U-shaped piece in a penetrating mode, one end of each movable piece guide shaft is fixedly connected with each movable U-shaped piece, a movable piece connecting plate is fixedly connected with the other end of each movable piece, a push rod I is connected onto the movable piece connecting plate in a threaded mode, and the top end of the push rod I contacts with the surface of the fixed U-shaped pieces. The end of the ejector rod I contacts with the surface of the fixed U-shaped piece, when the ejector rod I is rotated manually, the ejector rod I tightly pushes the surface of the fixed U-shaped piece, and under the action of force applied by the fixed U-shaped piece, the movable piece connecting plate moves backwards along the axis under the action of the threads to drive the two movable piece guide shafts to move backwards along the axis, so that the movable U-shaped piece is driven to move backwards along the axis of the movable piece guide shafts to pull the chain.

The upper end surface of the rack is connected with a rotating plate, one part of the rotating plate is in a suspended state and is positioned outside the rack, the rotating plate is rotatably connected with the rack through a rotating plate rotating shaft, a dial indicator is connected with the rotating plate, a scale nameplate is arranged on the rack, the position of the dial indicator corresponds to the position of the scale nameplate, a lifting plate is arranged on the upper end surface of the rotating plate, the lifting plate is connected with the rotating plate through four connecting plates through revolute pairs, the lifting plate and the rotating plate are tensioned through a tension spring, the lifting plate and the rotating plate are tensioned through the tension spring, the distance between the lifting plate and the rotating plate is reduced, a mandril II is penetratingly connected with the rotating plate, the top end of the mandril II is contacted with the lower surface of the lifting plate, the mandril II is arranged in a threaded hole of the rotating plate through threaded fit, the top end is contacted with the lower surface of the lifting plate, when the mandril II is manually rotated, the mandril II is driven to jack up the lifting plate under the action of threads, the distance between the lifting plate and the rotating plate is increased. Through adjusting ejector pin II, can realize the lift change of lifter plate under ejector pin II and tension spring combined action, realize the realization of the different processing station of height. The workpiece clamping structure comprises two bearing supports, the two bearing supports are connected to the lifting plate through fixing bolts, the bearing supports are connected with a cutter rotating shaft through a rotating pair, one end of the cutter rotating shaft is welded with a three-grab chuck, and the other end of the cutter rotating shaft is machined into a hexagonal shaft end. The end of the tool rotating shaft is provided with a hexagonal end part which is convenient to insert into a chuck of the electric hand drill to provide a power source, the tool bit is arranged and clamped in the three-grab chuck, and the tool can be conveniently and quickly replaced through the three-grab chuck.

The movable U-shaped piece is used for rotatably connecting chains through two chain fixing pin shafts which are arranged up and down. The two ends of the chain are rotatably installed in the shaft holes of the movable U-shaped part through two chain fixing pin shafts, the chain can rotate around the chain fixing pin shafts, and meanwhile, the chain can linearly move along the axis direction of the guide shaft of the movable part under the pulling of the movable U-shaped part.

And a substrate flange is fixedly welded on the lower surface of the rack.

The rotating plate is provided with an arc-shaped through groove, the arc-shaped through groove is provided with a rotating plate locking bolt, and the rotating plate locking bolt is installed on the rack in a threaded fit mode. The rotating plate is rotatably connected with the rack through the rotating plate rotating shaft and can rotate around the rotating plate rotating shaft to adjust the machining angle, and when the machining angle is adjusted to a required machining angle, the rotating plate locking bolt which is arranged in the corresponding threaded hole of the rack through the arc-shaped groove of the rotating plate is locked, so that the requirement for determining the angle machining can be met. When the rotating plate is rotated, the dial indicator is driven to point to the scales of the scale nameplate fixed on the rack, and the specific numerical value of the machining angle can be read.

The utility model has the beneficial effects that: this novel simple structure, the processing of being convenient for, installation parking space is less, uses convenient operation, practices thrift the processing cost.

Drawings

Fig. 1 is a schematic structural diagram of a novel simple circular tube intersecting line processing device.

Fig. 2 is a schematic working diagram of a novel simple circular tube intersecting line processing device.

Fig. 3 is a side view of the structure of fig. 1.

The device comprises a base plate fixing flange 1, a rotating plate locking bolt 2, a dial indicator 3, a rotating plate rotating shaft 4, a rack 5, a chain 6, a V-shaped groove block 7, a chain fixing pin shaft 8, a movable U-shaped part 9, a movable part guide shaft 10, a fixed U-shaped part 11, a mandril I12, a movable part connecting plate 13, a tool bit 14, a three-jaw chuck 15, a tool rotating shaft 16, a bearing support 17, a lifting plate 18, a tension spring 19, a connecting plate 20, a mandril II21, a rotating plate 22, an arc-shaped groove 221 and a scale nameplate 23.

Detailed Description

As shown in fig. 1 to 3, a novel simple circular tube intersecting line processing device is characterized in that a workpiece clamping structure and a tool bit clamping structure are fixedly connected to the upper end surface of a frame 5, and the position of the tool bit clamping structure corresponds to the position of the workpiece clamping structure;

the workpiece clamping structure comprises a limiting block combined structure and a chain locking structure, and the chain locking structure limits the workpiece to be processed on the limiting block combined structure;

the cutter head clamping structure is an angle and height adjustable structure.

The workpiece clamping structure comprises two V-shaped groove blocks 7 which are arranged oppositely, opposite faces of grooves of the V-shaped groove blocks 7 are provided with fixed U-shaped pieces 11, the fixed U-shaped pieces 11 are welded and fixed on the upper surface of the frame 5, the opening direction of a U-shaped groove of each fixed U-shaped piece 11 is consistent with the opening direction of the V-shaped groove block 7, movable U-shaped pieces 9 are arranged between the two V-shaped groove blocks 7, a chain 6 is fixedly connected onto each movable U-shaped piece 9, a movable piece guide shaft 10 is connected onto each fixed U-shaped piece 11 in a penetrating manner, one end of each movable piece guide shaft 10 is fixedly connected with the corresponding movable U-shaped piece 9, a movable piece connecting plate 13 is fixedly connected with the other end of each movable piece, a mandril I12 is connected onto each movable piece connecting plate 13 through threads, and the top end of the mandril I12 is in surface contact with the fixed U-shaped pieces 11.

The upper end face of the rack 5 is connected with a rotating plate 22, a part of the rotating plate 22 is in a suspended state and is positioned outside the rack 5, the rotating plate 22 is rotatably connected with the rack 5 through a rotating plate rotating shaft 4, a dial indicator 3 is connected on the rotating plate 22, a scale nameplate 23 is arranged on the rack 5, the position of the dial indicator 3 corresponds to the position of the scale nameplate 23, a lifting plate 18 is arranged on the upper end face of the rotating plate 22, the lifting plate 18 is connected on the rotating plate 22 through four connecting plates 20 through a revolute pair, the lifting plate 18 and the rotating plate 22 are tensioned through a tension spring 19, a mandril II21 is penetratingly connected on the rotating plate 22, the top end of the mandril II21 is contacted with the lower surface of the lifting plate 18, the workpiece clamping structure comprises two bearing supports 17, the two bearing supports 17 are connected on the lifting plate 18 through fixing bolts, the bearing supports 17 are connected with a cutter rotating shaft 16 through the revolute pair, one end of the cutter rotating shaft 16 is welded with a three-grab chuck 15, the other end is processed into a hexagonal shaft end.

The movable U-shaped part 9 is used for rotatably connecting the chain 6 through two chain fixing pin shafts 8 which are arranged up and down.

The lower surface of the frame 5 is fixedly welded with a substrate flange 1.

The rotating plate 22 is provided with an arc-shaped through groove 221, the arc-shaped through groove 221 is provided with a rotating plate locking bolt 2, and the rotating plate locking bolt 2 is installed on the rack 5 through thread fit.

The two ends of the chain 6 are rotatably installed in the shaft holes of the movable U-shaped part 9 through two chain fixing pin shafts 8, the chain 6 can rotate around the chain fixing pin shafts 8, and meanwhile, the chain can linearly move along the axis direction of the movable part guide shaft 10 under the pulling of the movable U-shaped part 9.

The end of the ejector rod I12 contacts the surface of the fixed U-shaped part 11, so when the ejector rod I12 is manually rotated, the ejector rod I12 tightly pushes the surface of the fixed U-shaped part 11, and under the action of force of the fixed U-shaped part 11, the movable part connecting plate 13 moves backwards along the axis under the action of threads, drives the two movable part guide shafts 10 to move backwards along the axis, further drives the movable U-shaped part 9 to move backwards along the axis of the movable part guide shafts 10, and pulls the chain 6.

The flexible chain 6 is tightly attached to the curved surface of the outer surface of the processed pipe fitting by being tensioned by the movable U-shaped piece 9, the processed pipe fitting is hooped into the V-shaped grooves of the two V-shaped groove blocks 7 to form clamping force, and the processed pipe fitting is firmly fixed.

The rotating plate 22 is rotatably connected with the rack 5 through the rotating plate rotating shaft 4, can rotate around the rotating plate rotating shaft 4 and is used for adjusting the machining angle, when the machining angle is adjusted to be required, the rotating plate locking bolt 2 which is arranged in the corresponding threaded hole of the rack 5 through the arc-shaped groove of the rotating plate 22 is locked, and the requirement for determining the angle machining can be met.

When the rotating plate 22 is rotated, the dial indicator 3 is driven to point to the scale of the scale nameplate 23 fixed on the rack 5, and the specific numerical value of the processing angle can be read.

The tool rotating shaft 16 which is arranged in the two bearing supports 17 through a rotating pair can not only rotate around the axis, but also linearly displace along the axis, and is used for adjusting the distance between the tool bit 14 and the round pipe to be machined and realizing the machining feeding amount.

The lifting plate 18 is connected to a rotating plate 22 through four connecting plates 20 through a rotating pair to form a link mechanism. Meanwhile, the lifting plate 18 and the rotating plate 22 are tensioned through the tension spring 19, and the distance between the lifting plate 18 and the rotating plate 22 is reduced.

The ejector rod II21 is installed in the threaded hole of the rotating plate 22 through threaded fit, and the top end of the ejector rod II21 is in contact with the lower surface of the lifting plate 18. When the ejector rod II21 is manually rotated, the driving ejector rod II21 jacks up the lifting plate 18 under the action of the threads, and the distance between the lifting plate 18 and the rotating plate 22 is increased. Through adjusting ejector pin II21, can realize the lift change of lifter plate 18 under ejector pin II21 and tension spring 19 combined action, realize the realization of the different processing station of height.

The cutter head 14 is arranged and clamped in the three-jaw chuck 15, and the cutter can be conveniently and quickly replaced through the three-jaw chuck 15.

The end of the tool rotating shaft 16 is provided with a hexagonal end part, so that the tool rotating shaft can be conveniently inserted into a chuck of a manual electric drill to provide a power source.

During processing, the processed pipe fitting is stably clamped between the chain 6 and the two V-shaped groove blocks 7, and the processed pipe fitting is stably fixed by tightening the chain 6 through rotating the ejector rod I12. The rotary ejector rod II21 adjusts the height of the cutter head 14. And rotating the rotating plate 22 to a required machining angle according to the reading of the dial indicator 3 and the scale nameplate 23. The push-pull tool rotating shaft 16 adjusts the distance between the tool bit 14 and the pipe to be machined. The hand-powered electric drill drives the tool rotating shaft 16 and the tool bit 14 to perform the intersecting line machining operation on the workpiece. The relative position of the cutter head 14 and the processed pipe fitting is adjusted to realize the processing of intersecting lines with different angles and specifications and sizes.

What has been described above is merely a preferred embodiment of the utility model. It should be noted that variations and modifications can be made by those skilled in the art without departing from the principle of the present invention, and they should also be considered as falling within the scope of the present invention.

Claims

1. The utility model provides a novel simple and easy pipe looks transversal processing device which characterized in that: the upper end surface of the frame (5) is fixedly connected with a workpiece clamping structure and a tool bit clamping structure, and the position of the tool bit clamping structure corresponds to the position of the workpiece clamping structure; the workpiece clamping structure comprises a limiting block combined structure and a chain locking structure, and the chain locking structure limits the workpiece to be processed on the limiting block combined structure; the cutter head clamping structure is an angle and height adjustable structure.

2. The novel simple circular tube intersecting line machining device as claimed in claim 1, wherein: the workpiece clamping structure comprises two V-shaped groove blocks (7) which are arranged oppositely, the opposite faces of the grooves of the V-shaped groove blocks (7) are provided with fixed U-shaped pieces (11), the fixed U-shaped pieces (11) are welded and fixed on the upper surface of a rack (5), the opening direction of a U-shaped groove of each fixed U-shaped piece (11) is consistent with the opening direction of the V-shaped groove block (7), movable U-shaped pieces (9) are arranged between the two V-shaped groove blocks (7), a chain (6) is fixedly connected onto each movable U-shaped piece (9), a movable piece guide shaft (10) is connected onto each fixed U-shaped piece (11) in a penetrating manner, one end of each movable piece guide shaft (10) is fixedly connected with each movable U-shaped piece (9), a movable piece connecting plate (13) is fixedly connected with a movable piece, a push rod I (12) is connected onto each movable piece connecting plate (13) in a threaded manner, and the top end of each push rod I (12) is in surface contact with the corresponding fixed U-shaped piece (11).

3. The novel simple circular tube intersecting line machining device as claimed in claim 1, wherein: the upper end face of the rack (5) is connected with a rotating plate (22), one part of the rotating plate (22) is in a suspended state and is positioned outside the rack (5), the rotating plate (22) is rotatably connected with the rack (5) through a rotating plate rotating shaft (4), a dial indicator (3) is connected onto the rotating plate (22), a scale nameplate (23) is arranged on the rack (5), the position of the dial indicator (3) corresponds to the position of the scale nameplate (23), a lifting plate (18) is arranged on the upper end face of the rotating plate (22), the lifting plate (18) is connected onto the rotating plate (22) through four connecting plates (20) through revolute pairs, the lifting plate (18) and the rotating plate (22) are tensioned through a tension spring (19), a mandril II (21) is penetratingly connected onto the rotating plate (22), the top end of the mandril II (21) is contacted with the lower surface of the lifting plate (18), and the workpiece clamping structure comprises two bearing supports (17), two bearing support (17) pass through fixing bolt and connect on lifter plate (18), and bearing support (17) are connected with cutter axis of rotation (16) through the revolute pair, and three dop (15) are grabbed in cutter axis of rotation (16) one end welding installation, and the other end processing is the hexagon axle head.

4. The novel simple circular tube intersecting line machining device as claimed in claim 2, wherein: the movable U-shaped part (9) is used for rotatably connecting the chain (6) through two chain fixing pin shafts (8) which are arranged up and down.

5. The novel simple circular tube intersecting line machining device as claimed in claim 1, wherein: the lower surface of the frame (5) is fixedly welded with a substrate flange (1).

6. The novel simple circular tube intersecting line machining device as claimed in claim 1, wherein: the novel rack is characterized in that an arc-shaped through groove (221) is formed in the rotating plate (22), a rotating plate locking bolt (2) is arranged on the arc-shaped through groove (221), and the rotating plate locking bolt (2) is installed on the rack (5) in a threaded fit mode.