CN108687179B - Manual pipe bender and manual pipe bending device - Google Patents
Manual pipe bender and manual pipe bending device Download PDFInfo
- Publication number
- CN108687179B CN108687179B CN201810330923.1A CN201810330923A CN108687179B CN 108687179 B CN108687179 B CN 108687179B CN 201810330923 A CN201810330923 A CN 201810330923A CN 108687179 B CN108687179 B CN 108687179B
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- 238000005452 bending Methods 0.000 title claims abstract description 148
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a manual pipe bender and a manual pipe bending device, and belongs to the technical field of pipe bending devices. Manual pipe bender, which comprises a bracket, fixed station and return bend platform, the fixed station includes first mounting, second mounting and latch fitting, form the fixed orifices that is used for the pipe to pass after first mounting and the conflict of second mounting, the latch fitting is used for compressing tightly first mounting and second mounting, the return bend platform includes spacing subassembly and return bend subassembly, spacing subassembly is provided with the spacing hole that is used for the pipe to pass, the return bend subassembly includes the push rod and sets up first return bend wheel and second return bend wheel side by side, be used for setting up the pipe between first return bend wheel and the second return bend wheel, the push rod rotates and sets up in spacing subassembly, the push rod rotates and drives the axis rotation of first return bend wheel around the second return bend wheel or the axis rotation of second return bend wheel around first return bend wheel, second mounting and spacing subassembly pass through leg joint. The manual pipe bender of the manual pipe bending device can smooth and level the bent pipe, and has high pipe bending operation speed.
Description
Technical Field
The invention relates to the technical field of pipe bending devices, in particular to a manual pipe bending machine and a manual pipe bending device.
Background
The manual pipe bender is a device for bending a pipe, the existing manual pipe bender is complex in structure, the bent pipe part is not smooth, the bent pipe needs to use larger force, and the operation is inconvenient.
Disclosure of Invention
The invention aims to provide a manual pipe bender which can smooth and level a pipe bending, and has high pipe bending operation speed and labor saving.
The invention also aims to provide a manual pipe bending device, which can smooth and level the pipe bending, and has high pipe bending operation speed and labor saving.
The invention is realized by adopting the following technical scheme:
The utility model provides a manual pipe bender, which comprises a bracket, fixed station and return bend platform, the fixed station includes first mounting, second mounting and latch fitting, form the fixed orifices that is used for the pipe to pass after first mounting and the conflict of second mounting, the latch fitting is used for compressing tightly first mounting and second mounting, the return bend platform includes spacing subassembly and return bend subassembly, spacing subassembly is provided with the spacing hole that is used for the pipe to pass, the return bend subassembly includes the push rod and sets up first return bend wheel and second return bend wheel side by side, be used for setting up the pipe between first return bend wheel and the second return bend wheel, the push rod rotates and sets up in spacing subassembly, the push rod rotates and drives the axis rotation of first return bend wheel around the second return bend wheel or the axis rotation of second return bend wheel around first return bend wheel, second mounting and spacing subassembly pass through leg joint.
Further, in a preferred embodiment of the present invention, the elbow assembly further includes an upper plate and a lower plate, the first elbow wheel and the second elbow wheel are disposed between the upper plate and the lower plate, the first elbow wheel is connected to the upper plate and the lower plate through a first elbow shaft, the second elbow wheel is connected to the upper plate and the lower plate through a second elbow shaft, the first elbow shaft and the second elbow shaft both pass through the push rod, and the push rod is located at one side of the first elbow wheel and the second elbow wheel.
Further, in a preferred embodiment of the present invention, annular grooves are formed in the peripheral wall of the first pipe bending wheel and the peripheral wall of the second pipe bending wheel.
Further, in the preferred embodiment of the invention, the limiting assembly comprises a limiting piece, a first limiting plate and a second limiting plate, wherein limiting holes are formed in the limiting piece, the upper plate and the lower plate are arranged between the first limiting plate and the second limiting plate, the first limiting plate and the second limiting plate are respectively provided with two notches for installing two ends of the first bent pipe shaft and two ends of the second bent pipe shaft, and the second fixing piece is connected with the second limiting plate through a bracket.
Further, in the preferred embodiment of the present invention, the push rod, the first limiting plate, the upper plate, the first bending wheel, the second bending wheel, the lower plate, the second limiting plate and the bracket are sequentially arranged from top to bottom.
In a further preferred embodiment of the present invention, the limiting member is disposed on a side of the first bending wheel and the second bending wheel, which is close to the fixing table.
Further, in a preferred embodiment of the present invention, the elbow rest further includes an elbow support frame, where the elbow support frame includes a first support member, a first support plate and a second support plate, the first support member is connected to the first support plate, the second support plate and the support, the limiting member is disposed between the first support plate and the second support plate, the first limiting plate is connected to the first support plate, the second limiting plate is connected to the second support plate, and the notch is disposed on a side of the first limiting plate and the second limiting plate, which is far away from the first support plate and the second support plate.
Further, in a preferred embodiment of the present invention, the fixing table further includes a fixing frame, the fixing frame is disposed on the support, the lock member includes a lock plate and a lock post, the lock plate is rotatably disposed on the fixing frame, and the lock post can be driven to approach or depart from the first fixing member during rotation of the lock plate.
Further, in a preferred embodiment of the present invention, the manual pipe bender further includes a receiving table, wherein the receiving table is mounted on the support, and a receiving hole for passing the pipe is provided on the receiving table.
A manual pipe bending device comprises a pipe and the manual pipe bender, wherein the pipe sequentially passes through a fixing hole, a limiting hole, a gap between a first pipe bending wheel and a second pipe bending wheel.
The manual pipe bender provided by the preferred embodiment of the invention has the beneficial effects that: when the manual pipe bender is used, a pipe passes through the fixing hole, the first fixing piece is pressed on the second fixing piece through the locking piece, and the fixing hole is used for clamping the pipe, so that the pipe is fixed, and then the pipe passes through the limiting hole and a gap between the first pipe bending wheel and the second pipe bending wheel. When the pipe is required to be bent, the push rod is pushed to enable the first pipe bending wheel to rotate around the axis of the second pipe bending wheel or enable the second pipe bending wheel to rotate around the axis of the first pipe bending wheel, so that a pipe arranged between the first pipe bending wheel and the second pipe bending wheel rotates around the peripheral wall of the pipe bending wheel, the pipe forms a pipe bending along the peripheral wall of the pipe bending wheel, and the diameter of the pipe bending is consistent with the diameter of the first pipe bending wheel or the diameter of the second pipe bending wheel. The bent pipe is labor-saving and has high operation speed, and the obtained bent pipe is smooth and flat.
The manual pipe bending device provided by the invention has the beneficial effects that: by using the manual pipe bender, the bent pipe can be smooth and flat, and the operation speed of the bent pipe is high and labor is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and should not be considered as limiting the scope, and other related drawings can be obtained according to the drawings without inventive effort for a person skilled in the art, which also belong to the protection scope of the present invention.
FIG. 1 is a schematic diagram of a manual pipe bender according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of the structure of a receiving table in the manual pipe bender according to embodiment 1 of the present invention;
FIG. 3 is a schematic view of the structure of a fixing table in the manual pipe bender according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural diagram of a limiting assembly in the manual pipe bender according to embodiment 1 of the present invention;
Fig. 5 is a schematic structural diagram of a pipe bending assembly in the manual pipe bender according to embodiment 1 of the present invention.
Icon: 100-bracket; 200-bearing table; 300-a fixed table; 400-bending pipe stage; 500-pipe; 510-a first steel bar; 520-a second steel bar; 210-a first receiving post; 220-a second receiving post; 230-a receiving plate; 231-receiving holes; 310-a first fixing member; 320-a second securing member; 330-locking member; 340-fixing frame; 311-fixing holes; 331-locking plate; 332-lock cylinder; 341-a fixed plate; 342-fixed support frame; 343-a fixed support; 410-a limiting assembly; 420-elbow assembly; 430-bent pipe support frame; 431-a first support plate; 432-a second support plate; 411-limiting piece; 412-a limiting hole; 413-a first limiting plate; 414-a second limiting plate; 421-push rod; 422-first elbow wheel; 423-a second elbow wheel; 424-upper plate; 425-lower plate; 426—a first elbow shaft; 415-notch; 427-annular groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Fig. 1 is a schematic structural diagram of a manual pipe bender according to the present embodiment. Referring to fig. 1, in the present embodiment, the manual pipe bender includes a bracket 100, a receiving stand 200, a fixing stand 300 and a pipe bending stand 400, and the receiving stand 200, the fixing stand 300 and the pipe bending stand 400 are connected by the bracket 100.
The support 100 is two parallel arrangement's billet, namely first billet 510 and second billet 520, will accept platform 200, fixed station 300 and return bend platform 400 through two billet and fix, make its connection more firm, also make follow-up bearing more even, the return bend effect is better.
The socket 200 is mounted on the bracket 100 and the socket 200 is provided with a socket hole 231 for the pipe 500 to pass through. The pipe 500 is fixed through the bearing table 200, the fixing table 300 and the pipe bending table 400, and the pipe 500 is supported by three points, so that the balance of the pipe 500 is facilitated, and the pipe 500 is convenient for subsequent pipe bending.
Fig. 2 is a schematic structural diagram of a receiving table 200 in the manual pipe bender according to the present embodiment. Referring to fig. 1 and 2 together, in the present embodiment, the supporting stand 200 includes a first supporting column 210, a second supporting column 220 and a supporting plate 230, one end of the first supporting column 210 is disposed on a first steel bar 510, the other end is disposed vertically upwards, one end of the second supporting column 220 is disposed on a second steel bar 520, the other end is disposed vertically upwards, two ends of the supporting plate 230 are fixed on the first supporting column 210 and the second supporting column 220, and a supporting hole 231 is disposed on the supporting plate 230.
The fixed stage 300 is mounted to the support 100 with the fixed stage 300 positioned between the receiving stage 200 and the elbow stage 400. Fig. 3 is a schematic structural diagram of a fixing table 300 in the manual pipe bender according to the present embodiment. Referring to fig. 1 and 3 together, in the present embodiment, the fixing table 300 includes a first fixing member 310, a second fixing member 320, a locking member 330 and a fixing frame 340, the first fixing member 310 and the second fixing member 320 are used for fixing the pipe 500, a fixing hole 311 is formed for the pipe 500 to pass through after the first fixing member 310 and the second fixing member 320 collide, and the locking member 330 is used for pressing the first fixing member 310 and the second fixing member 320.
In this embodiment, the first fixing member 310 is located above the second fixing member 320, the fixing frame 340 is disposed on the support 100, the locking member 330 includes a locking plate 331 and a locking post 332, the locking plate 331 is rotatably disposed on the fixing frame 340, the locking post 332 can be driven to be close to or far away from the first fixing member 310 in the rotation process of the locking plate 331, after the locking post 332 is close to the first fixing member 310, the locking post 332 presses the first fixing member 310 onto the second fixing member 320, so as to fix the tube 500, and after the locking post 332 is far away from the first fixing member 310, the first fixing member 310 can be moved, so that the tube 500 is taken out from the fixing hole 311.
The fixing frame 340 includes a fixing plate 341, a fixing support 342 and a fixing support 343, the fixing plate 341 is disposed on two steel bars, the second fixing member 320 is disposed above the fixing plate 341, the first fixing member 310 is disposed above the second fixing member 320, the connecting portion of the first fixing member 310 and the second fixing member 320 forms a fixing hole 311 after abutting, and the pipe 500 passes through the fixing hole 311 to be fixed with the second fixing member 320 by the first fixing member 310.
The fixed support 343 has two, and fixed support 343's one end is connected with fixed support 342, and the other end sets up in a billet, makes its structure more stable. The fixed support 342 is vertically arranged, the locking plate 331 is arranged above the fixed support 342, and the locking post 332 is connected with the locking plate 331, when the locking plate 331 rotates in a direction away from the first fixing piece 310, the locking plate 331 drives the locking post 332 to move in a direction away from the first fixing piece 310, so that the pipe 500 is taken out or moved conveniently. When the locking piece 331 rotates in the direction of the first fixing member 310, the locking piece 331 drives the locking post 332 to move in the direction of the first fixing member 310, so that the first fixing member 310 is firmly pressed above the second fixing member 320, and the pipe 500 is fixed.
Fig. 4 is a schematic structural diagram of a limiting component 410 in the manual pipe bender according to the present embodiment; fig. 5 is a schematic structural diagram of a pipe bending assembly 420 in the manual pipe bender according to the present embodiment. Referring to fig. 1, 4 and 5, in this embodiment, the bending platform 400 includes a limiting component 410, a bending component 420 and a bending support frame 430, the bending support frame 430 is used for installing other components of the bending platform 400, the bending support frame 430 includes a first support member, a first support plate 431 and a second support plate 432, the first support member connects the first support plate 431, the second support plate 432 and the bracket 100, that is, the first support member includes two vertically arranged support rods and two obliquely arranged support rods, the two vertically arranged support rods are connected with two steel bars, one end of each obliquely arranged support rod is connected with the vertically arranged support rod, and the other end is connected with the steel bars.
The limiting assembly 410 is provided with a limiting hole 412 for the pipe 500 to pass through, the limiting assembly 410 comprises a limiting piece 411, a first limiting plate 413 and a second limiting plate 414, the limiting piece 411 is provided with the limiting hole 412, the limiting piece 411 is arranged between the first supporting plate 431 and the second supporting plate 432, the first limiting plate 413 is connected with the first supporting plate 431, the second limiting plate 414 is connected with the second supporting plate 432, and the pipe 500 passes through a limiting block on the limiting piece 411 to be installed.
In this embodiment, the limiting member 411 is disposed on a side of the elbow assembly 420 near the fixed table 300. The pipe 500 passes through the receiving hole 231 of the receiving table 200, then passes through the fixing hole 311 formed by the first fixing member 310 and the second fixing member 320, finally passes through the limiting hole 412 formed by the limiting member 411, and then passes through the pipe bending assembly 420 to bend the pipe.
The pipe bending assembly 420 comprises a push rod 421 and a first pipe bending wheel 422 and a second pipe bending wheel 423 which are arranged side by side, a pipe 500 is arranged between the first pipe bending wheel 422 and the second pipe bending wheel 423, the push rod 421 is rotatably arranged on the limiting assembly 410, the push rod 421 rotatably drives the first pipe bending wheel 422 to rotate around the axis of the second pipe bending wheel 423 or the second pipe bending wheel 423 to rotate around the axis of the first pipe bending wheel 422, and the second fixing piece 320 is connected with the limiting assembly 410 through the bracket 100.
When the pipe is required to be bent, the push rod 421 is pushed to enable the first pipe bending wheel 422 to rotate around the axis of the second pipe bending wheel 423 or enable the second pipe bending wheel 423 to rotate around the axis of the first pipe bending wheel 422, so that the pipe 500 arranged between the first pipe bending wheel 422 and the second pipe bending wheel 423 rotates around the peripheral wall of the pipe bending wheel, the pipe 500 forms a pipe bending along the peripheral wall of the pipe bending wheel, and the diameter of the pipe bending is consistent with the diameter of the first pipe bending wheel 422 or the diameter of the second pipe bending wheel 423. The bent pipe is labor-saving and has high operation speed, and the obtained bent pipe is smooth and flat.
The elbow assembly 420 further includes an upper plate 424 and a lower plate 425, a first elbow wheel 422 and a second elbow wheel 423 are disposed between the upper plate 424 and the lower plate 425, the first elbow wheel 422 is connected to the upper plate 424 and the lower plate 425 through a first elbow shaft 426, the second elbow wheel 423 is connected to the upper plate 424 and the lower plate 425 through a second elbow shaft, the first elbow shaft 426 and the second elbow shaft both pass through the push rod 421, and the push rod 421 is located at one side of the first elbow wheel 422 and the second elbow wheel 423.
When pushing the push rod 421, the upper plate 424, the first pipe bending wheel 422, the second pipe bending wheel 423, and the lower plate 425 all rotate around the axis of the first pipe bending shaft 426 or the axis of the second pipe bending shaft, so that the pipe 500 rotates along the peripheral wall of the first pipe bending wheel 422 or the second pipe bending wheel 423 to form a smooth and flat pipe.
The limiting member 411 is disposed on one side of the first bending wheel 422 and the second bending wheel 423 near the fixed table 300. The upper plate 424 and the lower plate 425 are disposed between the first limiting plate 413 and the second limiting plate 414, the first limiting plate 413 and the second limiting plate 414 are respectively provided with two notches 415 for installing two ends of the first elbow shaft 426 and two ends of the second elbow shaft, and the second fixing piece 320 and the second limiting plate 414 are connected through the bracket 100. The notch 415 is disposed on a side of the first limiting plate 413 and the second limiting plate 414 away from the first supporting plate 431 and the second supporting plate 432.
The push rod 421 comprises a first end positioned at the first elbow shaft 426 and a second end positioned at the second elbow shaft, and correspondingly, a notch 415 on a first limiting plate 413 and a notch 415 on a second limiting plate 414, through which two ends of the first elbow shaft 426 pass, are first notches 415, and a notch 415 on the first limiting plate 413 and a notch 415 on the second limiting plate 414, through which two ends of the second elbow shaft pass, are second notches 415. When the pipe is bent, the first end of the push rod 421 is acted by force, so that the push rod 421 is acted by force, the pipe bending assembly 420 rotates, the first pipe bending shaft 426 is pushed out from the first notch 415 to rotate, and the first pipe bending wheel 422 and the second pipe bending wheel 423 rotate around the axis of the second pipe bending shaft, so that the first pipe bending wheel 422 is positioned on the other side of the second pipe bending wheel 423. And a force is applied to the second end of the push rod 421, so that the push rod 421 is acted by the force to enable the pipe bending assembly 420 to rotate, the second pipe bending shaft is pushed out from the second notch 415 to rotate, and the second pipe bending wheel 423 and the first pipe bending wheel 422 rotate around the axis of the first pipe bending shaft 426 to enable the second pipe bending wheel 423 to be located on the other side of the first pipe bending wheel 422.
In this embodiment, the push rod 421, the first limiting plate 413, the upper plate 424, the first bending wheel 422 and the second bending wheel 423 which are arranged side by side, the lower plate 425, the second limiting plate 414 and the bracket 100 are sequentially arranged from top to bottom. The circumferential walls of the first pipe bending wheel 422 and the second pipe bending wheel 423 are respectively provided with an annular groove 427, and the pipe 500 is arranged in the annular grooves 427 of the first pipe bending wheel 422 and the annular grooves 427 of the second pipe bending wheel 423, so that the pipe 500 is conveniently arranged, and pipe bending is performed.
Example 2
The present embodiment also provides a manual pipe bending device, which is an improvement based on the technical solution of embodiment 1, and the technical solution described in embodiment 1 is equally applicable to the present embodiment, and the technical solution disclosed in embodiment 1 is not repeated, and the difference between the present embodiment and embodiment 1 is that the pipe 500 is disposed in the manual pipe bending device in this embodiment.
The manual pipe bending device comprises a pipe 500 and the manual pipe bender, wherein the pipe 500 sequentially passes through the fixed hole 311, the limiting hole 412, the first pipe bending wheel 422 and the gap between the second pipe bending wheels 423. Alternatively, the pipe 500 passes through the receiving hole 231 of the receiving plate 230, the fixing hole 311 formed between the first fixing member 310 and the second fixing member 320, the limiting hole 412 on the limiting member 411, and the annular grooves 427 of the first and second bending wheels 422 and 423 in this order.
The working principle of the manual pipe bending device provided by the embodiment is as follows: the locking piece 331 is rotated in a direction away from the first fixing member 310, the locking post 332 is made to be far away from the first fixing member 310, the first fixing member 310 is lifted, the pipe 500 firstly passes through the receiving hole 231 of the receiving plate 230 and is placed on the groove of the second fixing member 320, which is close to one side of the first fixing member 310, then passes through the limiting hole 412 on the limiting member 411 and passes through the annular groove 427 between the first bending wheel 422 and the second bending wheel 423, the locking piece 331 is rotated in a direction towards the first fixing member 310, the locking post 332 is made to be pressed on the first fixing member 310, the first fixing member 310 and the second fixing member 320 are abutted to form a fixing groove, and the pipe 500 is fixed in the fixing groove.
The first end of the push rod 421 is acted upon by a force, so that the push rod 421 is acted upon by the force, the bent pipe assembly 420 rotates, the first bent pipe shaft 426 is pushed out from the first notch 415 and rotates, the first bent pipe wheel 422 and the second bent pipe wheel 423 rotate around the axis of the second bent pipe shaft, the first bent pipe wheel 422 is positioned on the other side of the second bent pipe wheel 423, the pipe 500 is driven to rotate around the peripheral wall of the second bent pipe wheel 423, a bent pipe with 0-pi rad is formed, and then a force is continuously applied to the first end of the push rod 421, so that the push rod 421 rotates back.
The locking piece 331 is re-opened, the pipe 500 is pulled, and after the pipe 500 is fixed by locking the locking piece 331, another position of the pipe 500 is bent. The second end of the push rod 421 is acted upon by a force, so that the push rod 421 is acted upon by the force, the bent pipe assembly 420 rotates, the second bent pipe shaft is pushed out from the second notch 415 and rotates, the second bent pipe wheel 423 and the first bent pipe wheel 422 rotate around the axis of the first bent pipe shaft 426, the second bent pipe wheel 423 is positioned on the other side of the first bent pipe wheel 422, the pipe 500 is driven to rotate around the peripheral wall of the first bent pipe wheel 422, a bent pipe with 0-pi rad is formed, and then a force is continuously applied to the second end of the push rod 421, so that the push rod 421 rotates back. And repeating the steps until the molding is finished, pulling out the pipeline, cutting the pipeline, and completing the pipe bending operation.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The manual pipe bender is characterized by comprising a bracket, a fixing table and a pipe bending table, wherein the fixing table comprises a first fixing piece, a second fixing piece and a locking piece, a fixing hole for a pipe to pass through is formed after the first fixing piece and the second fixing piece are in collision, the locking piece is used for pressing the first fixing piece and the second fixing piece, the pipe bending table comprises a limiting assembly and a pipe bending assembly, the limiting assembly is provided with a limiting hole for the pipe to pass through, the pipe bending assembly comprises a push rod, a first pipe bending wheel and a second pipe bending wheel which are arranged side by side, the pipe is arranged between the first pipe bending wheel and the second pipe bending wheel, the push rod is rotatably arranged in the limiting assembly, the push rod rotates to drive the first pipe bending wheel to rotate around the axis of the second pipe bending wheel or the second pipe bending wheel to rotate around the axis of the first pipe bending wheel, and the second fixing piece is connected with the limiting assembly through the bracket; the pipe bending assembly further comprises an upper plate and a lower plate, the first pipe bending wheel and the second pipe bending wheel are arranged between the upper plate and the lower plate, the first pipe bending wheel is connected with the upper plate and the lower plate through a first pipe bending shaft, the second pipe bending wheel is connected with the upper plate and the lower plate through a second pipe bending shaft, the first pipe bending shaft and the second pipe bending shaft penetrate through the push rod, and the push rod is positioned on one side of the first pipe bending wheel and one side of the second pipe bending wheel; annular grooves are formed in the peripheral wall of the first pipe bending wheel and the peripheral wall of the second pipe bending wheel;
The limiting assembly comprises a limiting part, a first limiting plate and a second limiting plate, wherein the limiting part is provided with a limiting hole, the upper plate and the lower plate are both arranged between the first limiting plate and the second limiting plate, the first limiting plate and the second limiting plate are both provided with two notches for installing the two ends of the first bent pipe shaft and the two ends of the second bent pipe shaft, and the second fixing part and the second limiting plate are connected through the bracket.
2. The manual tube bender according to claim 1, wherein the push rod, the first limiting plate, the upper plate, the first tube bending wheel and the second tube bending wheel, which are arranged side by side, the lower plate, the second limiting plate and the bracket are sequentially arranged from top to bottom.
3. The manual tube bender according to claim 2, wherein the stop is disposed on a side of the first tube bending wheel and the second tube bending wheel adjacent to the stationary platen.
4. The manual pipe bender according to claim 1, wherein the pipe bending table further comprises a pipe bending support frame, the pipe bending support frame comprises a first support member, a first support plate and a second support plate, the first support member is connected with the first support plate, the second support plate and the bracket, the limiting member is arranged between the first support plate and the second support plate, the first limiting plate is connected with the first support plate, the second limiting plate is connected with the second support plate, and the notch is arranged on one side, far away from the first support plate and the second support plate, of the first limiting plate and the second limiting plate.
5. The manual pipe bender according to any of claims 1-4, wherein the fixing table further comprises a fixing frame, the fixing frame is disposed on the support, the locking member comprises a locking piece and a locking post, the locking piece is rotatably disposed on the fixing frame, and the locking post can be driven to be close to or far away from the first fixing member during the rotation of the locking piece.
6. The manual pipe bender according to claim 5, further comprising a receiving stand mounted to the bracket and having a receiving hole provided thereon for a pipe to pass through.
7. A manual pipe bending device, comprising a pipe and the manual pipe bender according to any one of claims 1-6, wherein the pipe sequentially passes through the fixing hole, the limiting hole, and the gap between the first pipe bending wheel and the second pipe bending wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810330923.1A CN108687179B (en) | 2018-04-13 | 2018-04-13 | Manual pipe bender and manual pipe bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810330923.1A CN108687179B (en) | 2018-04-13 | 2018-04-13 | Manual pipe bender and manual pipe bending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108687179A CN108687179A (en) | 2018-10-23 |
| CN108687179B true CN108687179B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810330923.1A Active CN108687179B (en) | 2018-04-13 | 2018-04-13 | Manual pipe bender and manual pipe bending device |
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| Country | Link |
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| CN (1) | CN108687179B (en) |
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| CN208116467U (en) * | 2018-04-13 | 2018-11-20 | 镇平县百信电器维修服务有限公司 | A kind of Manual pipe bender and Manual pipe-bending device |
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| SU1279705A1 (en) * | 1985-08-30 | 1986-12-30 | Rakhmatullin Azat V | Machine for bending articles |
| CN201446163U (en) * | 2009-06-08 | 2010-05-05 | 中冶实久建设有限公司南京分公司 | Manual tubule bender |
| CN203991825U (en) * | 2014-07-07 | 2014-12-10 | 李晓泉 | The curved high accuracy bending apparatus of steel pipe |
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| CN205949580U (en) * | 2016-08-17 | 2017-02-15 | 天津东方奇运汽车制造有限公司 | Bending device of pipe for dustbin |
| CN206742761U (en) * | 2017-04-05 | 2017-12-12 | 国网浙江桐乡市供电公司 | Device for cable processing |
| CN208116467U (en) * | 2018-04-13 | 2018-11-20 | 镇平县百信电器维修服务有限公司 | A kind of Manual pipe bender and Manual pipe-bending device |
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| Publication number | Publication date |
|---|---|
| CN108687179A (en) | 2018-10-23 |
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