CN116351911A - Straightening tool for aluminum alloy pipeline and operation method thereof - Google Patents
Straightening tool for aluminum alloy pipeline and operation method thereof Download PDFInfo
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- CN116351911A CN116351911A CN202310644563.3A CN202310644563A CN116351911A CN 116351911 A CN116351911 A CN 116351911A CN 202310644563 A CN202310644563 A CN 202310644563A CN 116351911 A CN116351911 A CN 116351911A
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims abstract description 23
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- 230000007246 mechanism Effects 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 238000004080 punching Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 235000000396 iron Nutrition 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 9
- 238000007493 shaping process Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/10—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to the technical field of aluminum alloy pipeline straightening and discloses an aluminum alloy pipeline straightening tool and an operation method. According to the operation method, two groups of telescopic rods extend out in opposite directions, semicircular straightening grooves on the straightening seat are utilized for stamping, the two groups of semicircular straightening grooves are instantaneously and symmetrically attached to the surface of an aluminum alloy pipe to be straightened, surface acting force is applied to the aluminum alloy pipe, the inner lining pipe is matched with the inner lining pipe on the inner side, the inner lining pipe is combined with the inner lining pipe, straightening is completed, on one hand, the stamping part of the aluminum alloy pipe is supported from the inner side, the pipe is prevented from sinking inwards, on the other hand, the aluminum alloy pipe is displaced rightwards, in the process of combining the inner lining pipe, the inner lining pipe plays a single role in shaping the inner pipe, and better use prospect is brought.
Description
Technical Field
The invention relates to the technical field of aluminum alloy pipeline straightening, in particular to a straightening tool for an aluminum alloy pipeline and an operation method thereof.
Background
The aluminum alloy pipe is a seamless nonferrous metal pipe extruded by alloy aluminum, has certain pressure resistance, is suitable for the circulation of liquid medium, and can also be used for a protective jacket of a cable and a high-temperature-resistant exhaust barrel.
When the aluminum alloy pipeline is processed and used, straightening is needed, so that the quality and specification requirements of the product are met; the existing aluminum alloy pipeline equipment has the technical defects that the first part of straightening equipment has larger damage to the steel pipe after straightening, such as mechanical stretching, strong rigid stretching or extrusion force can correct the bent steel pipe at one time, but the correction effect is extremely poor, and a plurality of secondary deformation damages are caused by excessive correction; the second existing straightening equipment can only operate one group of pipelines at a time, and can not straighten a plurality of groups of aluminum alloy pipelines at the same time, so that the working efficiency is low; when the third existing straightening equipment straightens from the outer surface of the aluminum alloy pipeline, the pipeline has insufficient rigidity, so that the condition of inward sinking can occur, and the quality of the pipeline is reduced; each manufacturer can produce pipeline products with different types, such as phi 30 x 2mm, phi 45 x 2mm and phi 60 x 2mm, so that the existing straightening equipment can only straighten a single type and cannot adapt to all types, and the cost of the manufacturer is increased.
In summary, considering that the existing facilities cannot meet the working requirements, we propose a straightening tool for aluminum alloy pipelines and an operation method thereof.
Disclosure of Invention
The invention mainly aims to provide a straightening tool for an aluminum alloy pipeline and an operation method thereof, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a straightening frock of aluminum alloy pipeline, includes the frock case, a plurality of groups of insertion channel are installed to the inside equidistance of left end face of frock case for place the aluminum alloy pipe, the terminal surface is provided with first punching press cylinder and second punching press cylinder respectively about the middle part of frock case.
As a preferable scheme of the straightening tool for the aluminum alloy pipeline, the invention comprises the following steps: the number of insertion channels is preferably 4-8 groups.
As a preferable scheme of the straightening tool for the aluminum alloy pipeline, the invention comprises the following steps: the inner parts of the first stamping cylinder and the second stamping cylinder are outwards provided with telescopic rods, the end parts of the telescopic rods are connected with straightening seats, a plurality of groups of semicircular straightening grooves are formed in the straightening seats at equal intervals, the number of the semicircular straightening grooves is consistent with that of the inserting channels, preferably 4-8 groups, sliding blocks are symmetrically welded on the two side surfaces of the straightening seats, limiting plates are symmetrically riveted on the inner walls of the tool boxes, and limiting sliding grooves for the sliding blocks to move up and down are formed in the limiting plates;
as a preferable scheme of the straightening tool for the aluminum alloy pipeline, the invention comprises the following steps: a plurality of groups of lining sleeves are equidistantly arranged in the tool box, the lining sleeves act on the aluminum alloy tubes, and a moving mechanism for grabbing synchronous displacement of the plurality of groups of aluminum alloy tubes is arranged in the tool box.
As a preferable scheme of the straightening tool for the aluminum alloy pipeline, the invention comprises the following steps: the moving mechanism comprises a connecting seat, guide seats, racks, clamps and angle irons, wherein two groups of guide seats are symmetrically arranged at the upper end of the connecting seat in a horizontal extending mode, the guide seats are arranged in guide supports, the guide supports are riveted inside a tool box, the racks are horizontally arranged between the two groups of guide seats, the racks are fixedly connected with the connecting seat, the two sides of the racks are fixedly connected with the plurality of groups of angle irons and the guide seats, the optimal number of the angle irons is 2-4, and a plurality of groups of clamps for clamping aluminum alloy pipes are arranged at the lower end of the connecting seat in an equidistant mode.
As a preferable scheme of the straightening tool for the aluminum alloy pipeline, the invention comprises the following steps: the fixture comprises a shell, an outer gear, a clamping ring, an inner gear, an inner shaft, a first bearing seat, a short rack bar and an arc patch, wherein the clamping ring is arranged on the upper end face and the lower end face of the outer gear, the clamping ring is arranged in the shell in a limiting mode, a plurality of groups of inner gears are uniformly distributed on the circumference of the inner side of the outer gear in a ring shape, inner teeth are arranged on the inner side of the outer gear and meshed with the plurality of groups of inner gears, the inner gears are preferably 4-6 groups, the inner gears are sleeved on the inner shaft, the inner shaft is fixed with the inner wall of the shell through the two groups of first bearing seats, the short rack bar is meshed with the side face of the inner gear near the bottom, the short rack bar is located inside the bar groove, the arc patch is welded at the inner end portion of the short rack bar, and the arc patch acts on the surface of the end portion of the aluminum alloy tube.
As a preferable scheme of the straightening tool for the aluminum alloy pipeline, the invention comprises the following steps: the fixture further comprises a driving wheel, a driving shaft, a motor seat and a first motor, wherein the motor seat is riveted on the outer side of the shell, the first motor is vertically arranged in the motor seat, the driving wheel is sleeved on the driving shaft of the first motor, and the driving wheel stretches into the shell and is meshed with the outer teeth of the outer gear.
As a preferable scheme of the straightening tool for the aluminum alloy pipeline, the invention comprises the following steps: the straightening seats of the first stamping cylinder and the second stamping cylinder are arranged up and down correspondingly and do opposite movement or opposite movement, and the first stamping cylinder and the second stamping cylinder are electrically linked and synchronously opened and closed.
As a preferable scheme of the straightening tool for the aluminum alloy pipeline, the invention comprises the following steps: the semicircular straightening groove is arranged as an additional installation groove, four groups of pin holes are symmetrically formed in two edges of the additional installation groove, a cushion sleeve is additionally arranged in the additional installation groove, four groups of pin shafts extending into the pin holes are symmetrically arranged on the edges of the cushion sleeve, the pin shafts are small in upper part and large in lower part, and the specification of the cushion sleeve is adapted according to the model of an aluminum alloy pipe.
As a preferable scheme of the straightening tool for the aluminum alloy pipeline, the invention comprises the following steps: the right end face of the tool box is internally and fixedly provided with a back seat, a plurality of groups of connecting shafts are welded on the back seat at equal intervals, and a lining sleeve is welded at the other end of the connecting shaft in a horizontal mode.
As a preferable scheme of the straightening tool for the aluminum alloy pipeline, the invention comprises the following steps: the right end face of the tool box is internally and fixedly provided with a back seat, a plurality of groups of threaded sleeves are equidistantly arranged in the back seat, a screw rod is screwed in the threaded sleeve, and a lining sleeve is welded at the other end of the screw rod in a horizontal mode.
As a preferable scheme of the straightening tool for the aluminum alloy pipeline, the invention comprises the following steps: the upper end face of the tool box is provided with a through hole close to the right.
As a preferable scheme of the straightening tool for the aluminum alloy pipeline, the invention comprises the following steps: the upper end meshing of rack is provided with the gear wheel, the gear wheel cup joints on the shaft, the one end of shaft is fixed through the second bearing frame, the other end and the second motor of shaft are connected, the side department at the frock case is installed to the second motor, the gear wheel is located inside the sheath, the top inner wall riveting of sheath and frock case.
An operation method of a straightening tool for an aluminum alloy pipeline comprises the following steps:
s1, pre-replacing a cushion sleeve and an inner bushing pipe: before the fixture is used, according to the required specification of the aluminum alloy pipe, the cushion sleeve with the matched inner diameter is arranged in the additional groove in advance from the through hole, the four groups of pin shafts are used for fixing, and then the screw rod of the lining sleeve with the matched inner diameter is screwed into the threaded sleeve to form a connection relation;
s2, assembling an aluminum alloy pipe: inserting the aluminum alloy pipe to be straightened from a group of insertion channels until the aluminum alloy pipe contacts the inner bushing pipe, sleeving, and then sequentially inserting the aluminum alloy pipe into the rest group of insertion channels, wherein the end part of the aluminum alloy pipe is just positioned at the inner side of the clamp;
s3, clamping the aluminum alloy pipe: starting the first motor, driving the driving wheel to rotate to drive the external gear to rotate, causing the internal gears of the plurality of groups to rotate in the same direction, enabling the short rack bars to extend out of the rod groove through the shell, enabling the arc-shaped patches to be attached to the surface of the aluminum alloy tube, enabling the plurality of groups of arc-shaped patches to be attached simultaneously to form a clamping state, and enabling the aluminum alloy tube of the plurality of groups to be fixed by the clamp simultaneously;
s4, stamping and straightening: the first stamping cylinder and the second stamping cylinder are synchronously started, two groups of telescopic rods extend out in opposite directions, semicircular straightening grooves on the straightening seat are utilized for stamping, the two groups of semicircular straightening grooves are instantaneously and symmetrically attached to the surface of an aluminum alloy pipe to be straightened, and acting force is applied to the surface of the aluminum alloy pipe to be straightened, so that straightening is completed;
s5, straightening while moving: the second motor is started, the wheel shaft drives the large gear to rotate, so that the rack meshed with the lower end moves rightwards, the aluminum alloy pipe is driven to move rightwards, the inner bushing pipe slowly stretches into the aluminum alloy pipe, limiting straightening is formed from the inner side, further, the moving mechanism drives the aluminum alloy pipe to move for a certain distance, and straightening of the next part is carried out until all surfaces of the aluminum alloy pipe are straightened.
Compared with the prior art, the straightening tool for the aluminum alloy pipeline and the operation method thereof provided by the invention have the following remarkable improvements and advantages:
the aluminum alloy pipe is filled in the insertion channel in sequence, the first stamping cylinder and the second stamping cylinder are correspondingly stamped up and down, and the straightening seats on the stamping cylinders carry a plurality of groups of straightening grooves, so that the synchronous stamping and straightening process of a plurality of groups of aluminum alloy pipes can be realized, and the working efficiency is remarkably improved.
The two groups of telescopic rods extend out in opposite directions, semicircular straightening grooves on the straightening seat are utilized for stamping, the two groups of semicircular straightening grooves are instantaneously and symmetrically attached to the surface of an aluminum alloy pipe to be straightened, surface acting force is applied to the semicircular straightening grooves, the inner lining pipe is matched with the inner lining pipe on the inner side, the inner lining pipe is internally and externally combined to finish straightening, on one hand, the stamping part of the aluminum alloy pipe is supported from the inner side, the pipe is prevented from sinking inwards, on the other hand, the inner lining pipe plays an independent role in shaping and straightening the inner pipe in the process of combining the inner lining pipe.
The first stamping cylinder and the second stamping cylinder are matched with the moving mechanism to form a linkage relationship, and each moving mechanism drives the aluminum alloy pipe to move for a distance, the first stamping cylinder and the second stamping cylinder are utilized to automatically stamp the regional surface, and the first stamping cylinder and the second stamping cylinder are alternately carried out until the aluminum alloy pipe is comprehensively straightened, so that the straightening effect is improved.
Before the tool is used, the cushion sleeve and the lining sleeve are replaced in advance according to the required specification of the aluminum alloy pipe, and movable installation is carried out, so that the application range of the tool can be improved, a plurality of groups of aluminum alloy pipes with different specifications can be simultaneously operated in the actual straightening process, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a straightening tool for an aluminum alloy pipeline;
FIG. 2 is a view of the installation position of the insertion channel of the present invention;
FIG. 3 is a diagram of the relative positions of a first ram cylinder and a second ram cylinder according to the present invention;
FIG. 4 is a specific block diagram of a first ram cylinder according to the present invention;
FIG. 5 is an interior view of the tool case of the present invention;
FIG. 6 is a fastening view of a liner sleeve of the present invention;
FIG. 7 is an upper view of the movement mechanism of the present invention;
FIG. 8 is a lower view of the movement mechanism of the present invention;
FIG. 9 is an external view of the clamp of the present invention;
FIG. 10 is an interior view of the clamp of the present invention;
FIG. 11 is a schematic view of a first stamping cylinder according to a second embodiment of the present invention;
fig. 12 is an articulated view of a liner sleeve according to a second embodiment of the invention.
In the figure: 1. a tool box; 2. an insertion channel; 3. a first punching cylinder; 4. a second punching cylinder; 5. a telescopic rod; 6. straightening a seat; 7. semicircular straightening grooves; 8. a slide block; 9. a moving mechanism; 91. a connecting seat; 92. a guide seat; 93. a rack; 94. a clamp; 95. angle iron; 10. a limiting plate; 11. limiting sliding grooves; 12. a back seat; 13. a connecting shaft; 14. a liner sleeve; 15. an aluminum alloy tube; 16. a housing; 17. an external gear; 18. a collar; 19. an internal gear; 20. an inner shaft; 21. a first bearing seat; 22. a short rack bar; 23. arc-shaped patches; 24. a driving wheel; 25. a drive shaft; 26. a motor base; 27. a first motor; 28. adding a groove; 29. a pin hole; 30. a cushion cover; 31. a pin shaft; 32. a screw; 33. a threaded sleeve; 34. a through port; 35. a second motor; 36. a wheel axle; 37. a second bearing seat; 38. a large gear; 39. and (3) a sheath.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
The first embodiment, as shown in fig. 1-10, provides a straightening tool for an aluminum alloy pipeline, which comprises a tool box 1, wherein a plurality of groups of insertion channels 2 are equidistantly arranged in the left end face of the tool box 1, the bottoms of the insertion channels 2 are arc-shaped and are used for stably placing an aluminum alloy pipe 15, and a first stamping cylinder 3 and a second stamping cylinder 4 are respectively arranged on the upper end face and the lower end face of the middle part of the tool box 1 and are fixedly mounted.
Specifically, the inside of first punching press cylinder 3 and second punching press cylinder 4 outwards all are provided with telescopic link 5, and the end connection of telescopic link 5 has straightening seat 6, and a plurality of semicircle straightening grooves 7 of group have been seted up to the equidistance in the straightening seat 6, and the both sides face symmetry welding of straightening seat 6 has slider 8, as shown in fig. 4.
In this embodiment, the inner wall of the tool box 1 is symmetrically riveted with a limiting plate 10, and the limiting plate 10 is provided with a limiting chute 11 for the sliding block 8 to move up and down, so as to play a role of limiting sliding, and improve the stamping stability and shock absorption, as shown in fig. 3.
Further, a plurality of groups of lining sleeves 14 are equidistantly arranged in the tool box 1, the lining sleeves 14 act on the aluminum alloy pipes 15, the lining sleeves 14 are set on the inner surfaces of the aluminum alloy pipes 15, and a moving mechanism 9 for grabbing a plurality of groups of aluminum alloy pipes 15 to synchronously move is arranged in the tool box 1, as shown in fig. 5.
Specifically, the moving mechanism 9 includes a connecting seat 91, a guide seat 92, a rack 93, a clamp 94, and an angle iron 95, as shown in fig. 7 to 8.
In this embodiment, the upper end horizontal extension symmetry of connecting seat 91 is provided with two sets of guide holders 92, and the guide holder 92 is located the guide bracket, and the guide bracket riveting is inside frock case 1, plays spacing removal's effect, improves stability and the shock attenuation nature of removal.
In this embodiment, a rack 93 is horizontally disposed between two sets of guide seats 92, and the rack 93 is fixedly connected with the connection seat 91, and two sides of the rack 93 are fixed by using a plurality of sets of angle irons 95 and the guide seats 92.
The upper end of the rack 93 is provided with a large gear 38 in a meshed manner, the large gear 38 is sleeved on the wheel shaft 36, one end of the wheel shaft 36 is fixed through the second bearing seat 37, the other end of the wheel shaft 36 is connected with the second motor 35, the second motor 35 is installed on the side face of the tool box 1, the large gear 38 is located inside the protective sleeve 39, and the protective sleeve 39 is riveted with the inner wall of the top of the tool box 1, as shown in fig. 5.
In this embodiment, the lower end of the connecting seat 91 is equidistantly provided with a plurality of groups of clamps 94 for clamping the aluminum alloy tube 15, and the initial position of the clamps 94 is always sleeved on the outer side of the left end portion of the lining sleeve 14, so that the aluminum alloy tube 15 can be clamped only by abutting the lining sleeve 14 to the inner side of the clamps 94.
Specifically, the clamp 94 includes the outer housing 16, the outer gear 17, the collar 18, the inner gear 19, the inner shaft 20, the first bearing housing 21, the short rack bar 22, and the arcuate patch 23, as shown in fig. 9-10.
In this embodiment, the collar 18 has all been seted up to the up and down terminal surface of external gear 17 to set up in shell 16 through the collar 18 is spacing, external gear 17 rotates around shell 16, the inboard annular one week of external gear 17 evenly distributed has a plurality of groups internal gear 19, the internal gear 17 inboard is equipped with the internal tooth, and the internal tooth meshes with a plurality of groups internal gear 19, internal gear 19 cup joints on interior axle 20, interior axle 20 is fixed with shell 16 inner wall through two sets of first bearing frames 21, the side of internal gear 19 is close to the bottom position meshing and is provided with short rack bar 22, short rack bar 22 is located the pole inslot, the pole inslot plays the limiting action, the tip welding of short rack bar 22 inwards has arc paster 23, arc paster 23 is used on the surface of aluminum alloy pipe 15 tip.
Further, the clamp 94 also includes the drive wheel 24, the drive shaft 25, the motor mount 26, and the first motor 27, as shown in fig. 9-10.
In this embodiment, the motor base 26 is riveted on the outer side of the casing 16, the first motor 27 is vertically installed in the motor base 26, the driving shaft 25 of the first motor 27 is sleeved with the driving wheel 24, and the driving wheel 24 extends into the casing 16 and is meshed with the external teeth of the external gear 17.
Further, the straightening seats 6 of the first stamping cylinder 3 and the second stamping cylinder 4 are correspondingly arranged up and down and do opposite movement or opposite movement, and the first stamping cylinder 3 and the second stamping cylinder 4 are electrically linked and synchronously opened and closed.
Further, the right end face of the tool box 1 is fixedly provided with a back seat 12 inwards, a plurality of groups of connecting shafts 13 are welded on the back seat 12 at equal intervals, the other end of each connecting shaft 13 is horizontally welded with a lining sleeve 14, and the connecting shafts 13 play a role in connection and support, as shown in fig. 6.
Further, a through hole 34 is formed in the upper end surface of the tool box 1 toward the right, and the through hole 34 is used for installation and inspection, as shown in fig. 1.
Further, in the process of discharging the aluminum alloy tube 15, the moving mechanism 9 drives the aluminum alloy tube 15 to move leftwards to the end, and then the plurality of groups of short rack bars 22 of the clamp 94 are recovered and extracted.
The embodiment provides an operation method of a straightening tool for aluminum alloy pipes, when the straightening tool for aluminum alloy pipes is used, firstly, an aluminum alloy pipe 15 to be straightened is inserted from a group of insertion channels 2 until the aluminum alloy pipe 15 contacts an inner bushing pipe 14, the two pipes are sleeved (smooth, small friction force is generated), then the aluminum alloy pipe 15 is filled in the insertion channels 2 in sequence, at the moment, the end part of the aluminum alloy pipe 15 is just positioned at the inner side of a clamp 94 (the two pipes are not contacted), then a first motor 27 is started, a driving wheel 24 rotates to drive an external gear 17 to rotate, a plurality of groups of internal gears 19 rotate in the same direction, a short rack bar 22 extends from the inside of a bar groove through a shell 16, a plurality of groups of arc-shaped patches 23 are simultaneously stuck on the surface of the aluminum alloy pipe 15, a clamping state is formed, at the moment, a plurality of groups of aluminum alloy pipes 15 are simultaneously fixed by the clamp 94, the second motor 35 is started again, the wheel shaft 36 drives the large gear 38 to rotate, so that the rack 93 meshed with the lower end moves rightwards, the whole moving mechanism 9 drives the aluminum alloy tube 15 to move rightwards, the inner lining sleeve 14 slowly stretches into the aluminum alloy tube 15 (the inner lining sleeve 14 has the guiding movement function), limiting straightening is formed from the inner side, further, the first stamping cylinder 3 and the second stamping cylinder 4 are synchronously started, the two groups of telescopic rods 5 stretch out in opposite directions, the semicircular straightening grooves 7 on the straightening seat 6 are utilized for stamping, the two groups of semicircular straightening grooves 7 are instantaneously and symmetrically attached to the surface of the aluminum alloy tube 15 to be straightened, the surface extrusion force is applied to the surface of the semicircular straightening grooves, straightening is completed, the moving mechanism 9 drives the aluminum alloy tube 15 to move for a certain distance, the straightening of the next part is carried out, the two parts are alternately carried out until all surfaces of the aluminum alloy tube 15 are stamped and straightened, the inner liner sleeve 14 is internally and externally mated during this process to assist.
In the second embodiment, on the basis of the first embodiment, the inner diameters of the aluminum alloy pipelines to be straightened are different in the conventional production process, namely, the specifications are different, and if the tool is used alone, only one type of straightening operation of the pipelines with the specifications can be realized, so that the defect in demand can be caused, and therefore, the straightening seat and the back seat are improved at the same time, as shown in fig. 11-12.
Specifically, the semicircular straightening groove 7 is provided with an additional groove 28, four groups of pin holes 29 are symmetrically formed on two edges of the additional groove 28, and a cushion sleeve 30 is additionally arranged in the additional groove 28, as shown in fig. 11.
In this embodiment, four groups of pins 31 extending into the pin holes 29 are symmetrically arranged at the edge of the cushion cover 30, the pins 31 are small in top and large in bottom, the insertion and the installation are convenient, the specification of the cushion cover 30 is adapted according to the model of the aluminum alloy pipe 15, the innermost section of the cushion cover 30 is semicircular, and the upper cushion cover 30 and the lower cushion cover 30 are combined for punching and straightening.
Specifically, the right end surface of the tool box 1 is fixedly provided with a back seat 12 inwards, a plurality of groups of threaded sleeves 33 are equidistantly arranged in the back seat 12, a screw rod 32 is screwed in the threaded sleeves 33, and the other end of the screw rod 32 is welded with a lining sleeve 14 horizontally, as shown in fig. 12.
The embodiment provides an operation method of a straightening tool for aluminum alloy pipes, when the straightening tool for aluminum alloy pipes is used, according to the required specification of aluminum alloy pipes 15 before the tool is used, a cushion sleeve 30 with an inner diameter being matched is put into an adding groove 28 in advance from a through hole 34, four groups of pin shafts 31 are used for fixing, then a screw rod 32 of an inner lining pipe 14 with the inner diameter being matched is screwed into a threaded sleeve 33 to form a connection relationship, and note that the cushion sleeves 30 of each row can be different, and the inner lining pipes 14 of each row can be different, so that in the actual straightening process, a plurality of groups of aluminum alloy pipes 15 with different specifications can be simultaneously operated, and the working efficiency is greatly improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a straightening frock of aluminum alloy pipeline, includes frock case (1), its characterized in that: a plurality of groups of inserting channels (2) are equidistantly arranged in the left end face of the tool box (1) and used for placing aluminum alloy pipes (15), a first punching cylinder (3) and a second punching cylinder (4) are respectively arranged on the upper end face and the lower end face of the middle of the tool box (1), telescopic rods (5) are outwards arranged in the first punching cylinder (3) and the second punching cylinder (4), straightening seats (6) are connected to the ends of the telescopic rods (5), a plurality of groups of semicircular straightening grooves (7) are equidistantly formed in the straightening seats (6), sliding blocks (8) are symmetrically welded on the two side faces of the straightening seats (6), limiting plates (10) are symmetrically riveted on the inner wall of the tool box (1), and limiting sliding grooves (11) for the sliding blocks (8) to move up and down are formed in the limiting plates (10);
a plurality of groups of inner bushing pipes (14) are equidistantly arranged in the tool box (1), the inner bushing pipes (14) act on the aluminum alloy pipes (15), and a plurality of groups of moving mechanisms (9) for grabbing synchronous displacement of the aluminum alloy pipes (15) are arranged in the tool box (1).
2. The straightening tool for an aluminum alloy pipeline according to claim 1, wherein: the moving mechanism (9) comprises a connecting seat (91), guide seats (92), racks (93), clamps (94) and angle irons (95), wherein two groups of guide seats (92) are symmetrically arranged at the upper end of the connecting seat (91) in a horizontally extending mode, the guide seats (92) are located in guide brackets, the guide brackets are riveted inside a tool box (1), racks (93) are horizontally arranged between the two groups of guide seats (92), the racks (93) are fixedly connected with the connecting seat (91), the two sides of the racks (93) are fixedly connected with the plurality of groups of angle irons (95) and the guide seats (92), and the clamps (94) for clamping the aluminum alloy pipes (15) are equidistantly arranged at the lower ends of the connecting seat (91).
3. The straightening tool for an aluminum alloy pipeline according to claim 2, wherein: the fixture (94) comprises a shell (16), an outer gear (17), a clamping ring (18), an inner gear (19), an inner shaft (20), a first bearing seat (21), a short rack bar (22) and an arc patch (23), wherein clamping rings (18) are arranged on the upper end face and the lower end face of the outer gear (17) and are arranged in the shell (16) in a limiting mode through the clamping rings (18), a plurality of groups of inner gears (19) are uniformly distributed on the periphery of the inner side of the outer gear (17), inner teeth are arranged on the inner side of the outer gear (17) and meshed with the plurality of groups of inner gears (19), the inner gears (19) are sleeved on the inner shaft (20), the inner shaft (20) is fixed through the inner walls of the two groups of the first bearing seats (21) and the shell (16), the short rack bar (22) is meshed and arranged on the inner side face of the inner gear (19) close to the bottom position, the arc patch (23) is welded on the inner end of the short rack bar (22), and the arc patch (23) acts on the surface of the end portion of the aluminum alloy tube (15).
4. A straightening tool for an aluminum alloy pipeline according to claim 3, characterized in that: the fixture (94) further comprises a driving wheel (24), a driving shaft (25), a motor seat (26) and a first motor (27), wherein the motor seat (26) is riveted on the outer side of the outer shell (16), the first motor (27) is vertically installed in the motor seat (26), the driving wheel (24) is sleeved on the driving shaft (25) of the first motor (27), and the driving wheel (24) stretches into the outer shell (16) and is meshed with the outer teeth of the outer gear (17).
5. The straightening tool for an aluminum alloy pipeline according to claim 4, wherein: the straightening seats (6) of the first stamping cylinder (3) and the second stamping cylinder (4) are arranged up and down correspondingly and do opposite movement or reverse movement, and the first stamping cylinder (3) and the second stamping cylinder (4) are electrically linked and synchronously opened and closed.
6. The straightening tool for an aluminum alloy pipeline according to claim 5, wherein: the semicircular straightening groove (7) is arranged to be an additional installation groove (28), four groups of pin holes (29) are symmetrically formed in the two edges of the additional installation groove (28), a cushion sleeve (30) is additionally arranged in the additional installation groove (28), four groups of pin shafts (31) extending into the pin holes (29) are symmetrically arranged on the edges of the cushion sleeve (30), the pin shafts (31) are small in size and large in size, and the specification of the cushion sleeve (30) is adapted according to the model of an aluminum alloy pipe (15).
7. The straightening tool for an aluminum alloy pipeline according to claim 6, wherein: the tool box is characterized in that a back seat (12) is fixedly arranged inwards on the right end face of the tool box (1), a plurality of groups of connecting shafts (13) are welded on the back seat (12) at equal intervals, and an inner bushing pipe (14) is welded at the other end of the connecting shaft (13) horizontally.
8. The straightening tool for an aluminum alloy pipeline according to claim 6, wherein: the tool box is characterized in that a back seat (12) is fixedly arranged on the right end face of the tool box (1) inwards, a plurality of groups of threaded sleeves (33) are equidistantly arranged in the back seat (12), a screw rod (32) is screwed in the threaded sleeves (33), and an inner bushing pipe (14) is welded at the other end of the screw rod (32) horizontally.
9. A method of operating a straightening tool for aluminium alloy pipes, applied to the straightening tool for aluminium alloy pipes as claimed in claim 8, comprising the steps of:
s1, pre-replacing a cushion sleeve and an inner bushing pipe: before the fixture is used, according to the required specification of the aluminum alloy pipe (15), a cushion sleeve (30) with the matched inner diameter is arranged in an additional groove (28) from a through hole (34) in advance, four groups of pin shafts (31) are utilized for fixing, and then a screw rod (32) of an inner bushing pipe (14) with the matched inner diameter is screwed into a threaded sleeve (33) to form a connection relation;
s2, assembling an aluminum alloy pipe: inserting the aluminum alloy pipe (15) to be straightened from a group of insertion channels (2) until the aluminum alloy pipe (15) contacts the inner bushing pipe (14), sleeving, and then sequentially inserting the aluminum alloy pipe (15) into the rest group of insertion channels (2), wherein the end part of the aluminum alloy pipe (15) is just positioned at the inner side of the clamp (94);
s3, clamping the aluminum alloy pipe: starting the first motor (27), driving the external gear (17) to rotate by the rotation of the driving wheel (24) to cause the internal gears (19) of a plurality of groups to rotate in the same direction, enabling the short rack bars (22) to extend out of the bar grooves through the shell (16), sticking the surfaces of the aluminum alloy tubes (15) by using the arc-shaped patches (23), sticking the arc-shaped patches (23) simultaneously to form a clamping state, and fixing the aluminum alloy tubes (15) of a plurality of groups by the clamp (94) simultaneously;
s4, stamping and straightening: the first stamping cylinder (3) and the second stamping cylinder (4) are synchronously started, two groups of telescopic rods (5) extend out in opposite directions, semicircular straightening grooves (7) on a straightening seat (6) are utilized for stamping, the two groups of semicircular straightening grooves (7) are instantaneously and symmetrically attached to the surface of an aluminum alloy pipe (15) to be straightened, the surface acting force is applied to the aluminum alloy pipe, and the inner lining pipe (14) on the inner side is matched for internal and external combination to finish straightening;
s5, straightening while moving: the second motor (35) is started, the wheel shaft (36) drives the large gear (38) to rotate, so that the rack (93) meshed with the lower end moves rightwards, the aluminum alloy pipe (15) is driven to displace rightwards, the inner bushing pipe (14) slowly stretches into the aluminum alloy pipe (15), limiting straightening is formed from the inner side, the moving mechanism (9) drives the aluminum alloy pipe (15) to displace for a certain distance, and straightening of the next part is carried out until all surfaces of the aluminum alloy pipe (15) are straightened.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310644563.3A CN116351911B (en) | 2023-06-02 | 2023-06-02 | Straightening tool for aluminum alloy pipeline and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310644563.3A CN116351911B (en) | 2023-06-02 | 2023-06-02 | Straightening tool for aluminum alloy pipeline and operation method thereof |
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| CN116351911A true CN116351911A (en) | 2023-06-30 |
| CN116351911B CN116351911B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| US4406141A (en) * | 1980-08-21 | 1983-09-27 | Nippon Kokan Kabushiki Kaisha | Straightening apparatus for steel pipes and the like |
| CN208019195U (en) * | 2018-03-22 | 2018-10-30 | 常州麦科林金属制品有限公司 | A kind of steel pipe straightening system |
| CN208696010U (en) * | 2018-08-06 | 2019-04-05 | 安徽双兴机械有限公司 | A kind of apparatus for correcting of fork truck hydraulic tube |
| CN212094398U (en) * | 2020-05-13 | 2020-12-08 | 长春北兴激光工程技术有限公司 | Multi-clamping-jaw self-centering clamp for pipe machining |
| CN212887292U (en) * | 2020-06-09 | 2021-04-06 | 苏州朗固五金有限公司 | Clamp for disassembling and assembling clamp nut |
| CN213195113U (en) * | 2020-08-09 | 2021-05-14 | 杭州爱钢艺五金有限公司 | Steel pipe straightening equipment convenient to position |
| CN213728724U (en) * | 2020-10-23 | 2021-07-20 | 武汉完美几何机电设备有限公司 | High-precision low-cost equal-wall-thickness single-screw pump hollow rotor forming equipment |
| CN218168278U (en) * | 2021-12-10 | 2022-12-30 | 青岛东岸锦华机械制造有限公司 | Correcting piece for water heating pipe fitting |
-
2023
- 2023-06-02 CN CN202310644563.3A patent/CN116351911B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406141A (en) * | 1980-08-21 | 1983-09-27 | Nippon Kokan Kabushiki Kaisha | Straightening apparatus for steel pipes and the like |
| CN208019195U (en) * | 2018-03-22 | 2018-10-30 | 常州麦科林金属制品有限公司 | A kind of steel pipe straightening system |
| CN208696010U (en) * | 2018-08-06 | 2019-04-05 | 安徽双兴机械有限公司 | A kind of apparatus for correcting of fork truck hydraulic tube |
| CN212094398U (en) * | 2020-05-13 | 2020-12-08 | 长春北兴激光工程技术有限公司 | Multi-clamping-jaw self-centering clamp for pipe machining |
| CN212887292U (en) * | 2020-06-09 | 2021-04-06 | 苏州朗固五金有限公司 | Clamp for disassembling and assembling clamp nut |
| CN213195113U (en) * | 2020-08-09 | 2021-05-14 | 杭州爱钢艺五金有限公司 | Steel pipe straightening equipment convenient to position |
| CN213728724U (en) * | 2020-10-23 | 2021-07-20 | 武汉完美几何机电设备有限公司 | High-precision low-cost equal-wall-thickness single-screw pump hollow rotor forming equipment |
| CN218168278U (en) * | 2021-12-10 | 2022-12-30 | 青岛东岸锦华机械制造有限公司 | Correcting piece for water heating pipe fitting |
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| CN116351911B (en) | 2023-08-08 |
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