CN113305498A

CN113305498A - Pressure pipeline elbow processing device

Info

Publication number: CN113305498A
Application number: CN202110748155.3A
Authority: CN
Inventors: 方红卫; 俞晨曦; 郑亚生; 李岩; 胡志刚
Original assignee: Zhejiang Zhonggong Petrochemical Equipment Co ltd
Current assignee: Zhejiang Zhonggong Petrochemical Equipment Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-08-27

Abstract

The invention relates to the technical field of pipe bending, in particular to a pressure pipeline pipe bending device; support first supporting seat through the base, the lead screw can rotate on the base, the relative screw-thread fit setting of slider and lead screw, corotation and the reversal of following the lead screw are controlled on the base and are removed, the second supporting seat is followed the slider and is removed, supporting component is located between first supporting seat and the second supporting seat, be used for placing the straight tube, the quantity of centre gripping subassembly is 2, install respectively on first supporting seat and second supporting seat, place the return bend respectively, fastening assembly installs on the centre gripping subassembly of second supporting seat top, be used for fixing the return bend on the second supporting seat, utilize motor drive lead screw to rotate, the second supporting seat removes to first supporting seat, and then return bend contact straight tube, it is fixed with the straight tube centre gripping to utilize the return bend at both ends, be convenient for the welding, be favorable to improving work efficiency and welding quality.

Description

Pressure pipeline elbow processing device

Technical Field

The invention relates to the technical field of pipe bending, in particular to a pressure pipeline pipe bending device.

Background

Pressure pipes are understood to be all pipes which are subjected to internal or external pressure, irrespective of the medium in the pipe. In the design of the pressure pipeline, in order to meet the requirements of the installation environment, a plurality of corners are often formed to avoid obstacles, and during processing, a 90-degree bent pipe is respectively welded at two ends of a straight pipe to complete the processing of the corners.

However, in the actual production process, all parts welded by the bent pipe and the straight pipe are extremely difficult to fix, and the work efficiency is seriously influenced because the parts need to be manually held by hands.

Disclosure of Invention

The invention aims to provide a pressure pipeline elbow processing device, and aims to solve the technical problems that in the prior art, all parts welded by an elbow and a straight pipe are extremely difficult to fix, manual holding is needed, and the working efficiency is seriously influenced.

In order to achieve the purpose, the pressure pipeline elbow processing device adopted by the invention comprises a base, a first supporting seat, a screw rod, a sliding block, a second supporting seat, a supporting assembly, a clamping assembly and a fastening assembly;

first supporting seat with base fixed connection, and be located one side of base, the lead screw with the base rotates to be connected, and is located the base is kept away from one side of first supporting seat, the slider with the lead screw rotates to be connected, and is located the lead screw is kept away from one side of base, the second supporting seat with slider fixed connection, and is located the slider is kept away from one side of lead screw, the supporting component with base fixed connection, the centre gripping subassembly with first supporting seat can dismantle the connection, fastening components with centre gripping subassembly fixed connection.

The base supports first supporting seat, the lead screw passes through the drive arrangement drive and is in rotate on the base, make the slider removes, the second supporting seat is fixed on the slider, follow remove about the slider, supporting component installs on the base for place the straight tube, the quantity of centre gripping subassembly is 2, installs respectively first supporting seat with on the second supporting seat, be used for placing two return bends respectively, fastening component installs in one side centre gripping subassembly top is used for fixing the return bend of one side, and then the drive arrangement drive the lead screw rotates, the slider removes, drives the second supporting seat is close to first supporting seat utilizes 2 return bends to fix the straight tube centre gripping, the welding of being convenient for.

The clamping assembly comprises an adjusting part, a supporting plate, a limiting block and an abutting part, and the adjusting part is fixedly connected with the second supporting seat; the supporting plate is connected with the adjusting part in a sliding mode and is positioned on one side, away from the second supporting seat, of the adjusting part; the limiting block is detachably connected with the supporting plate and is positioned on one side of the supporting plate, which is far away from the adjusting part; the abutting component is fixedly connected with the supporting plate.

The adjusting part is used for adjusting the height of the supporting plate, the limiting blocks are used for placing the bent pipe, the butt joint part is used for fixing the bent pipe from the side, the height of the bent pipe can be adjusted, the butt joint part is suitable for welding in multiple modes, then the butt joint part is used for clamping and fixing the bent pipe and the straight pipe, and welding is facilitated.

The clamping assembly further comprises a level gauge, and the level gauge is fixedly connected with the supporting plate and is positioned on one side, far away from the adjusting part, of the supporting plate.

The spirit level is convenient for observe the state of backup pad, conveniently adjusts the height of backup pad.

The abutting part comprises a baffle and a stop block, and the baffle is detachably connected with the supporting plate and is positioned on one side of the supporting plate, which is far away from the limiting block; the stop block is detachably connected with the baffle and is positioned on one side, far away from the support plate, of the baffle.

The baffle is installed in the backup pad, the baffle passes through the bolt and installs on the baffle for from the spacing return bend of side, and then utilize the return bend centre gripping to fix the straight tube, it is fixed firm, the welding of being convenient for.

The supporting component comprises a fixed seat and a fixed block, wherein the fixed seat is fixedly connected with the base and is positioned on one side of the base close to the first supporting seat; the fixed block with fixing base fixed connection to be located the fixing base is kept away from one side of base.

The fixing seat is installed on the base, and the fixing block is installed on the fixing seat, is matched with the outer diameter of the straight pipe and is used for placing the straight pipe.

The pressure pipeline elbow machining device further comprises a moving assembly, the moving assembly comprises a driving piece and a universal pulley, and the driving piece is fixedly connected with the base and is positioned on one side, far away from the first supporting seat, of the base; the universal pulley is fixedly connected with the driving piece and is positioned on one side, far away from the base, of the driving piece.

The driving piece drives the universal pulley to extend out of the bottom of the base, the base is convenient to move after the universal pulley contacts the ground, and the use experience feeling is better.

The pressure pipeline elbow processing device supports the first support seat through the base, the screw rod is matched with the base and can rotate on the base, the slide block and the screw rod are arranged in a thread matching mode oppositely, the slide block moves left and right on the base along with the forward rotation and the reverse rotation of the screw rod, the second support seat is fixedly connected with the slide block and moves along with the slide block, the support assemblies are positioned between the first support seat and the second support seat and used for placing straight pipes, the number of the clamping assemblies is 2, the clamping assemblies are respectively arranged on the first support seat and the second support seat and respectively used for placing elbows, the fastening assemblies are arranged on the clamping assemblies above the second support seat and used for fixing the elbows on the second support seat, and the screw rod is driven to rotate by a driving device such as a motor and the like, the second supporting seat moves towards the first supporting seat, so that the bent pipe contacts the straight pipe, the straight pipe is clamped and fixed by the bent pipes at two ends, welding is facilitated, and work efficiency and welding quality are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a pressure pipe bending apparatus according to the present invention.

Fig. 2 is a sectional view of the pressure pipe bending apparatus of the present invention.

Fig. 3 is a schematic structural view of the moving assembly of the present invention.

Fig. 4 is an enlarged view of fig. 1 at a of the present invention.

Fig. 5 is an enlarged view of the invention at B of fig. 2.

Fig. 6 is an enlarged view of the invention at C of fig. 2.

Fig. 7 is an enlarged view of the invention at D of fig. 2.

The device comprises a base 1, a first supporting seat 2, a lead screw 3, a sliding block 4, a second supporting seat 5, a supporting component 10, a fixed seat 11, a fixed block 12, a clamping component 20, an adjusting component 21, a supporting plate 22, a limiting block 23, a butting component 24, a level gauge 25, a fastening component 30, a supporting frame 31, a power component 32, a pressing block 33, a protective pad 34, a moving component 40, a driving component 41, a universal pulley 42, a pressure pipeline bending device 100, a screw 211, an adjusting nut 212, a baffle 241 and a baffle 242.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 7, the present invention provides a pressure pipe bending apparatus 100, which includes a base 1, a first support base 2, a screw rod 3, a slider 4, a second support base 5, a support assembly 10, a clamping assembly 20, and a fastening assembly 30;

first supporting seat 2 with 1 fixed connection of base, and be located one side of base 1, lead screw 3 with 1 rotation of base is connected, and is located 1 of base is kept away from one side of first supporting seat 2, slider 4 with 3 rotations of lead screw are connected, and are located lead screw 3 is kept away from one side of base 1, second supporting seat 5 with 4 fixed connection of slider, and are located slider 4 is kept away from one side of lead screw 3, supporting component 10 with 1 fixed connection of base, centre gripping subassembly 20 with the connection can be dismantled to first supporting seat 2, fastening component 30 with centre gripping subassembly 20 fixed connection.

In this embodiment, the base 1 supports the first supporting seat 2, the lead screw 3 is disposed in cooperation with the base 1, can rotate on the base 1, and is located on a side of the base 1 away from the first supporting seat 2, the slider 4 is disposed in threaded engagement with the lead screw 3, moves left and right on the slider 4 according to the forward rotation and reverse rotation of the lead screw 3, the second supporting seat 5 is fixedly connected with the slider 4, moves left and right along with the slider 4, the supporting component 10 is fixed on the base 1, is located between the first supporting seat 2 and the second supporting seat 5, and is used for placing straight pipes, the number of the clamping components 20 is two, and the two clamping components are respectively connected with the first supporting seat 2 and the second supporting seat 5 and are used for placing bent pipes, and further the two bent pipes are respectively located at two ends of the straight pipe, fastening components 30 with 5 tops of second supporting seat centre gripping components 20 are connected, will return bend on the second supporting seat 5 carries out the centre gripping fixed, during the use, at first utilizes fastening components 30 will return bend on the second supporting seat 5 is fixed, then utilizes drive arrangement drive such as motor 3 rotates, the corresponding removal of slider 4 drives second supporting seat 5 to the direction of first supporting seat 2 removes, and then return bend contact straight tube, utilizes two return bends to fix the straight tube centre gripping, and convenient welding is favorable to improving work efficiency and welding quality.

Further, referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the clamping assembly 20 includes an adjusting member 21, a supporting plate 22, a limiting block 23 and an abutting member 24, wherein the adjusting member 21 is fixedly connected with the second supporting seat 5; the supporting plate 22 is slidably connected with the adjusting part 21 and is positioned on one side of the adjusting part 21 away from the second supporting seat 5; the limiting block 23 is detachably connected with the supporting plate 22 and is positioned on one side of the supporting plate 22 away from the adjusting part 21; the abutment member 24 is fixedly connected to the support plate 22.

Further, referring to fig. 4, the clamping assembly 20 further includes a level 25, and the level 25 is fixedly connected to the supporting plate 22 and is located on a side of the supporting plate 22 away from the adjusting member 21.

Further, referring to fig. 1, fig. 2, fig. 3 and fig. 5, the abutting member 24 includes a blocking plate 241 and a stop block 242, the blocking plate 241 is detachably connected to the supporting plate 22 and is located on a side of the supporting plate 22 away from the limiting block 23; the stop block 242 is detachably connected to the blocking plate 241 and is located on a side of the blocking plate 241 away from the supporting plate 22.

Further, referring to fig. 1, 4 and 5, the adjusting part 21 includes a screw 211 and an adjusting nut 212, one side of the screw 211 is fixedly connected to the second supporting seat 5, and the other side of the screw 211 is slidably connected to the supporting plate 22 and is located between the second supporting seat 5 and the supporting plate 22; the adjusting nut 212 is rotatably connected to the screw 211 and is located between the second support seat 5 and the support plate 22.

In this embodiment, the number of the screws 211 is plural, and two screw 211 groups are formed, and are respectively installed on the first supporting seat 2 and the second supporting seat 5, and each screw 211 is sleeved with the adjusting nut 212, wherein the adjusting nut 212 is in threaded connection with the screw 211, the supporting plate 22 has a through hole for the screw 211 to pass through, the supporting plate 22 is placed above the adjusting nut 212, the adjusting nut 212 supports the supporting plate 22, the limiting block 23 is matched with the outer diameter of the elbow pipe, and is installed on the supporting plate 22 through a bolt for supporting the elbow pipe, the baffle 241 is fixed on the side of the supporting plate 22, the baffle 242 is matched with the outer diameter of the elbow pipe, and is installed on the baffle 241 through a bolt for limiting the other side of the elbow pipe, the level gauge 25 is XL-MT02, install in backup pad 22 is last, be used for detecting whether backup pad 22 is balanced, and then ensure that two return bends keep same water flat line on, be favorable to ensureing welding quality, simultaneously, the accessible is rotatory adjusting nut 212, the adjustment backup pad 22's height, and then make to have the degree of clamp between return bend and the straight tube, be applicable to the installation of multiple condition, convenient operation improves machining efficiency.

Further, referring to fig. 1, the supporting assembly 10 includes a fixing base 11 and a fixing block 12, where the fixing base 11 is fixedly connected to the base 1 and is located on one side of the base 1 close to the first supporting base 2; the fixing block 12 is fixedly connected with the fixing seat 11 and is positioned on one side of the fixing seat 11 far away from the base 1.

In this embodiment, fixing base 11 is installed on base 1, fixed block 12 and the external diameter of straight tube cooperate and set up, install through the bolt fixing base 11 is last for place the straight tube, have respectively at the both ends of straight tube backup pad 22, and then the return bend is placed at the both ends of straight tube, and makes it keep the design angle, then lead screw 3 is driven, slider 4 drives second supporting seat 5 removes, makes the return bend butt straight tube of one side, realizes that the both sides return bend is fixed the straight tube centre gripping, and convenient to use is convenient for weld, favourable machining efficiency and welding quality that improves.

Further, referring to fig. 3, the pressure pipe elbow processing device 100 further includes a moving assembly 40, where the moving assembly 40 includes a driving element 41 and a universal pulley 42, the driving element 41 is fixedly connected to the base 1 and is located on a side of the base 1 away from the first support seat 2; the universal pulley 42 is fixedly connected with the driving element 41 and is located on one side of the driving element 41 away from the base 1.

In this embodiment, driving piece 41 adopts the model to be the hydraulic stem of YTX-10, flexible one section with universal pulley 42 fixed connection can drive universal pulley 42 removes, when not using, will universal pulley 42 is hidden the intracavity that holds of base 1 bottom makes base 1 contacts to the ground, utilizes base 1 supports, supports more firm, is favorable to the welding, when using, is controlled by external controller driving piece 41 moves, and flexible end stretches out universal pulley 42 utilizes universal pulley 42 contacts to the ground, is convenient for remove, and it is better to use experience.

Further, referring to fig. 1 and fig. 7, the fastening assembly 30 includes a supporting frame 31, a power element 32, and a pressing block 33, where the supporting frame 31 is fixedly connected to the baffle 241 and is located on a side of the baffle 241 away from the supporting plate 22; the power part 32 is fixedly connected with the support frame 31 and is positioned on one side of the support frame 31 far away from the support plate 22; the pressing block 33 is fixedly connected away from the power member 32 and is located on one side of the power member 32 close to the support plate 22.

Further, referring to fig. 7, the fastening assembly 30 further includes a protection pad 34, and the protection pad 34 is fixedly connected to the pressing block 33 and is located on a side of the pressing block 33 away from the power member 32.

In this embodiment, support frame 31 is installed on the second supporting seat 5 on the baffle 241, power spare 32 adopts the model to be the cylinder of SC125, flexible one end with compact heap 33 fixed connection, the external diameter setting of compact heap 33 cooperation return bend, the operation makes and stretches out, compresses tightly the return bend from the top, avoids the return bend to take place the skew at the removal in-process, is favorable to ensureing welding quality, protection pad 34 adopts the rubber material to make, installs the surface of compact heap 33 for the contact return bend avoids the touching of the hard thing of return bend, plays the guard action, and then the result of use is better.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A pressure pipeline elbow processing device is characterized by comprising a base, a first supporting seat, a screw rod, a sliding block, a second supporting seat, a supporting assembly, a clamping assembly and a fastening assembly;

2. The pressure pipe elbow processing apparatus according to claim 1,

3. The pressure pipe elbow processing apparatus according to claim 2,

4. The pressure pipe elbow processing apparatus according to claim 2,

the abutting part comprises a baffle and a stop block, and the baffle is detachably connected with the supporting plate and is positioned on one side of the supporting plate away from the limiting block; the stop block is detachably connected with the baffle and is positioned on one side, far away from the support plate, of the baffle.

5. The pressure pipe elbow processing apparatus according to claim 1,

the supporting component comprises a fixed seat and a fixed block, the fixed seat is fixedly connected with the base and is positioned on one side of the base close to the first supporting seat; the fixed block with fixing base fixed connection to be located the fixing base is kept away from one side of base.

6. The pressure pipe elbow processing apparatus according to claim 1,