CN203695686U - Forming device for bending rod-shaped part into arc shape - Google Patents
Forming device for bending rod-shaped part into arc shape Download PDFInfo
- Publication number
- CN203695686U CN203695686U CN201420050668.2U CN201420050668U CN203695686U CN 203695686 U CN203695686 U CN 203695686U CN 201420050668 U CN201420050668 U CN 201420050668U CN 203695686 U CN203695686 U CN 203695686U
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- positioner
- depression bar
- arc
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- lower module
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Abstract
A forming device for bending a rod-shaped part into an arc shape is characterized by comprising a table top, a lower die block, an upper pressing mechanism, a left end locating device and a right end locating device, wherein the upper pressing mechanism is arranged above the lower die block and comprises an upper pressing plate, a left pressing rod and a right pressing rod are arranged below the upper pressing plate, and the upper end of the left pressing rod and the upper end of the right pressing rod are connected in a sliding mode relative to the upper pressing plate in the length direction of the arc of the lower die block; a left arc-pressing idler wheel is arranged at the lower end of the left pressing rod, and a right arc-pressing idler wheel is arranged at the lower end of the right pressing rod; a middle arc-pressing component is arranged at the middle position of a connection line between the left arc-pressing idler wheel and the right arc-pressing idler wheel; the left end locating device and the right end locating device are respectively provided with an acting surface used for locating the end of the part to be machined; the left end locating device and the right end locating device respectively have a supporting locating state and a receding state. According to the forming device, the mode of step-by-step rolling forming from the middle to the two ends of the part is created, damage is reduced, indentations are reduced, and product quality is improved substantially.
Description
Technical field
The utility model relate to a kind of can be by the shaped device of shaft-like part bending camber.
Background technology
Curved shaft-like part, such as arch screw bolt.Arch screw bolt is the bolt that is bent to arc along the length direction of bolt, be mainly used in connecting arc section of jurisdiction, in constructing tunnel, subway construction, use more, arch screw bolt is formed by straight bolt bending, such bending adopts cold forming mode conventionally, thereby needs a kind of shaped device that straight-bar is bent to bow.
Existing arch screw bolt shaped device, shown in Figure 1, comprise upper module 1 and lower module 2, the lower edge of upper module 1 has the arcuate structure of evagination, the upper edge of lower module 2 has the arcuate structure of corresponding indent, and bolt to be bending 3 is placed between the arcuate structure of upper module 1 and the arcuate structure of lower module 2, and upper module 1 is pressed to bolt 3 and lower module 2 by the application of force, make bolt 3 bending with arcuate structure, make arch screw bolt.This kind of shaped device has following problem:
1) in the time that upper module presses down taking a contact action as main, the frictional force that contact point bears is large, and for sliding friction, the bolt impression that therefore bent and damage obviously, are not adjusted leeway yet;
2) laminating of upper module, lower module and bolt is incomplete, then considers the rebound effect after bolt cold forming, and a common bolt will be suppressed three to five the complete flexural deformation of ability.
Summary of the invention
The utility model provides a kind of shaped device of shaft-like part bending camber, and impression and the obvious problem of damage on the product that solution prior art is made, to improve the quality of products.
For achieving the above object, the technical solution adopted in the utility model is: a kind of shaped device of shaft-like part bending camber, comprises table top, lower module, upper press mechanism, left part positioner and right part positioner;
Described lower module is located on table top, and the end face of lower module is the arc protruding upward mating with the radian of part to be processed;
Described upper press mechanism is arranged at the top of lower module, upper press mechanism comprises a top board, top board has left depression bar and right depression bar, left depression bar and right depression bar left and right on the length direction of the arc of lower module arranged side by side vertically arrange, the relative top board in upper end of left depression bar and right depression bar is slidably connected along the length direction of the arc of lower module, and on left depression bar and right depression bar, to have spring, spring-force driven dual direction be to make that left depression bar is relative with right depression bar to be drawn close in each effect; The lower end of left depression bar is provided with the left pressure arc roller that acts on part to be processed, and the lower end of right depression bar is provided with the right pressure arc roller that acts on part to be processed; In the middle of being provided with in the centre position of left pressure arc roller and right pressure arc roller line, press arc parts, the peak of arc parts corresponding to lower module end face arc pressed in this centre;
In the middle of described, press between arc parts and left depression bar and be connected with a left oblique strut, the relatively middle arc parts of pressing in oblique strut one end, this left side are hinged, and its other end and left depression bar middle part are hinged; In the middle of described, press between arc parts and right depression bar and be connected with a right oblique strut, the oblique strut in this right side is symmetrical in left oblique strut, and the relatively middle arc parts of pressing in its one end are hinged, and its other end and right depression bar middle part are hinged;
Described left part positioner and right part positioner are also located on table top, and are divided into the both end sides of the arc length direction of lower module; On left part positioner and right part positioner, there is the acting surface for locating part to be processed end; Left part positioner and right part positioner all have supporting and location state and dodge state, in the time that left part positioner and right part positioner are in supporting and location state, left part positioner contacts with the acting surface of right part positioner and the end of part to be processed; When left part positioner and right part positioner are in while dodging state, the acting surface of left part positioner and right part positioner departs from the end of part to be processed; On left part positioner and right part positioner, be equipped with spring, the active force of this spring keeps left part positioner and right part positioner to be in supporting and location state; When described upper press mechanism presses down when part to be processed end is bent downwardly, part to be processed can force left part positioner and right part positioner to convert the state of dodging to.
Related content in technique scheme is explained as follows:
1, in such scheme, described top board below is supported with a guide post along the length direction of the arc of lower module, the upper end perforate of described left depression bar and right depression bar is sheathed on described guide post, the upper end of left depression bar and right depression bar is slidably matched by hole and guide post, forms the sliding connection structure of left depression bar and the relative top board in right depression bar upper end.Specifically, described left depression bar and right depression bar lateral surface are all equipped with spring, and spring plays drawing close mutually of left push rod and right push rod or balanced mobile effect.
2, in such scheme, in described left part positioner and right part positioner, one is the first positioner, this first positioner comprises a positioning rod, this relative table top in backstay lower end is rotationally connected, and backstay can be flipped to the outside in the plane of the length direction place of lower module arc; Described backstay down module side is provided with first locating slot embedding for part to be processed end, the wall of the interior end face towards part to be processed end of this first locating slot is as the first acting surface, this first acting surface is for locating element axial location, and bottom surface in the first locating slot is inclined-plane or opens and form the space of dodging part end; When described the first positioner is in supporting and location state, backstay be the vertical state end face that makes the first acting surface and part against.
3, in such scheme, in described left part positioner and right part positioner, at least one is the second positioner, this second positioner comprises a supporting seat and a turning rod, the relative table top of described supporting seat connects, described turning rod is rotationally connected with on supporting seat, and turning rod can planar be overturn at the length direction of lower module arc; The described turning rod down end of module side is provided with second locating slot embedding for part to be processed end, and the bottom surface of this second locating slot is as the second acting surface, and this second acting surface is used for shelving support part end; When described the second positioner is in supporting and location state, turning rod is the base abuts that transverse horizontal shape makes the end of the second acting surface and part.Further again, described supporting seat is made up of adjustment seat, adjusting rod and pin, described adjustment seat is fixedly connected on table top, on adjustment seat end face, offer a vertical hole, described adjusting rod embeds vertical hole and is slidably connected, described pin is radially located in adjustment seat along adjusting rod, and pin is threaded with adjustment seat, and its end acts on adjusting rod adjusting rod is located.
The utility model operation principle is: first, part to be processed (i.e. a direct rod shape blank) is positioned on lower module, left part positioner and right part positioner, the left part that is part is located by left part positioner, its stage casing rests on lower module, and its right part is located by right part positioner; Then, start press, drive top board to press down by press, upper press mechanism entirety moves down, together be pressed on part to be processed by left pressure arc roller, middle arc parts and the right pressure arc roller of pressing, along with top board continue press down, the middle middle part of arc parts against part to be processed of pressing, via the oblique strut in a left side and right oblique strut, left depression bar and right depression bar are supported and opened to both sides, even if left and right pressure arc roller is from the middle part of part to two ends roll extrusion, make under the two ends of part curvedly, until the radian of part and the arc of lower module conform to, become the shaft-like part of an arc.
Because technique scheme is used, the utility model compared with prior art has following advantages:
Owing to having applied the utility model, started a kind of brand-new bending pressing mode, which be a kind of from part middle part to two ends the mode of roll forming progressively, also sliding friction is become to rolling friction, reduce damage, reduced impression, significantly promoted the quality of product.
Brief description of the drawings
Fig. 1 is the schematic diagram of prior art;
Fig. 2 is the structural representation one of the utility model embodiment, the figure shows the initial state of compacting;
Fig. 3 is the structural representation two of the utility model embodiment, the figure shows the state of pressing process;
Fig. 4 is the left pressure arc of the utility model embodiment roller, right pressure arc roller, lower module and the schematic cross-section that coordinates of part to be processed.
In above accompanying drawing: 1, upper module; 2, lower module; 3, bolt; 4, table top; 5, lower module; 6, upper press mechanism; 7, left part positioner; 8, right part positioner; 9, part to be processed; 10, top board; 11, left depression bar; 12, right depression bar; 13, left pressure arc roller; 14, right pressure arc roller; 15, the middle arc parts of pressing; 16, left oblique strut; 17, right oblique strut; 18, hinge bar; 19, guide post; 20, supporting base; 21, stage clip; 22, stage clip; 23, backstay; 24, the first locating slot; 25, dodge the space of part end; 26, supporting seat; 27, turning rod; 28, the second locating slot; 29, the second acting surface; 30, the first acting surface; 31, extension spring; 32, extension spring; 33, adjustment seat; 34, adjusting rod; 35, pin; 36, vertical hole.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: shown in Fig. 2～4:
A shaped device for shaft-like part bending camber, comprises table top 4, lower module 5, upper press mechanism 6, left part positioner 7 and right part positioner 8.
Described lower module 5 is located on table top 4, and the end face of lower module 5 is the arc protruding upward mating with the radian of part 9 to be processed.
Described upper press mechanism 6 is arranged at the top of lower module 5, upper press mechanism 6 comprises a top board 10, top board 10 has left depression bar 11 and right depression bar 12, left depression bar 11 and right depression bar 12 left and right on the length direction of the arc of lower module 2 arranged side by side vertically arrange, the relative top board 10 in upper end of left depression bar 11 and right depression bar 12 is slidably connected along the length direction of the arc of lower module 5, and on left depression bar 11 and right depression bar 12, to have spring, spring-force driven dual direction be to make left depression bar 11 and relative the drawing close of right depression bar 12 in each effect.The lower end of left depression bar 11 is provided with the left pressure arc roller 13 that acts on part 9 to be processed, and the lower end of right depression bar 12 is provided with the right pressure arc roller 14 that acts on part 9 to be processed.In the middle of being provided with in the centre position of left pressure arc roller 13 and right pressure arc roller 14 lines, press arc parts 15, the peak of arc parts 15 corresponding to lower module 5 end face arcs pressed in this centre.
In the middle of described, press between arc parts 15 and left depression bar 11 and be connected with a left oblique strut 16, the relatively middle arc parts 15 of pressing in oblique strut 16 one end, this left side are hinged, and its other end and left depression bar 11 middle parts are hinged; In the middle of described, press between arc parts 15 and right depression bar 12 and be connected with a right oblique strut 17, the oblique strut 17 in this right side is symmetrical in left oblique strut 16, and the relatively middle arc parts 15 of pressing in its one end are hinged, and its other end and right depression bar 12 middle parts are hinged.
As shown in Figure 2,3, the middle arc parts 15 of pressing also adopt a pressure arc roller for example, and this pressure arc roller is arranged at the lower end of a hinge bar 18, and it is hinged that the bottom concentric of a jointed shaft and left oblique strut 16, right oblique strut 17 is passed through in the upper end of this hinge bar 18.In reality, press arc parts 15 can not adopt roller, and adopt a fast pulley, even a blocks also can.
Specifically, as shown in Figure 2,3, described top board 10 belows are supported with a guide post 19 along the length direction of the arc of lower module 5, the upper end perforate of described left depression bar 11 and right depression bar 12 is sheathed on described guide post 19, the upper end of left depression bar 11 and right depression bar 12 is slidably matched by hole and guide post 19, forms the sliding connection structure of left depression bar 11 and the right depression bar 12 relative top boards 10 in upper end.
Concrete again, as shown in Figure 2,3, described guide post 19 is bearing in the below of top board 10 by the supporting base 20 at two ends; Between left depression bar 11 and the supporting base 20 in left side, stage clip 21 is set; and this stage clip 21 is enclosed within on guide post 19; between right depression bar 12 and the supporting base 20 on right side, stage clip 22 is set; and this stage clip 22 is also enclosed within on guide post 19; stage clip 21 is the above-mentioned spring acting on left depression bar 11; stage clip 22 is the above-mentioned spring acting on right depression bar 12, and stage clip 21, stage clip 22 all play a part to try hard to make left depression bar 11 and right depression bar 12 mutually to draw close or balanced movement.
Described left part positioner 7 and right part positioner 8 are also located on table top 4, and are divided into the both end sides of the arc length direction of lower module 5.On left part positioner 7 and right part positioner 8, there is the acting surface for locating part to be processed 9 ends.Left part positioner 7 and right part positioner 8 all have supporting and location state and dodge state, in the time that left part positioner 7 and right part positioner 8 are in supporting and location state, the acting surface of left part positioner 7 and right part positioner 8 contacts with the end of part 9 to be processed; When left part positioner 7 and right part positioner 8 are in while dodging state, the acting surface of left part positioner 7 and right part positioner 8 departs from the end of part 9 to be processed.And, on left part positioner 7 and right part positioner 8, being equipped with spring, the active force of this spring keeps left part positioner 7 and right part positioner 8 to be in supporting and location state; When described upper press mechanism 6 presses down when part to be processed 9 ends are bent downwardly, part 9 to be processed can force left part positioner 7 and right part positioner 8 to convert the state of dodging to.
Specifically, left part positioner 7 and right part positioner 8 concrete structures are as follows:
As shown in Figure 2 and Figure 3, described right part positioner 8 is the first positioner, this first positioner comprises a positioning rod 23, and these backstay 23 relative table tops 4 in lower end are rotationally connected, and backstay 23 can be flipped to the outside in the plane of the length direction place of lower module 5 arcs.Described backstay 23 is provided with first locating slot 24 embedding for part to be processed 9 ends towards lower module 5 sides, the wall of the interior end face towards part to be processed 9 ends of this first locating slot 24 is as the first acting surface 30, this first acting surface 30 is for locating element axial location, and bottom surface in the first locating slot 24 is inclined-plane or opens and form the space 25 of dodging part end.When described the first positioner is in supporting and location state, the end face that backstay 23 makes the first acting surface 30 and part 9 for vertical state against.As shown in Figure 2,3, oblique between described backstay 23 and table top 4 extension spring 31 is set, keeps backstay 23 at vertical state with the active force of extension spring 31.In reality, can substitute extension spring 31 with other spring, for example in the rotating shaft of backstay 23, establish torsion spring, also can serve the same role effect.
As shown in Figure 2 and Figure 3, described left part positioner 7 is the second positioner, this second positioner comprises a supporting seat 26 and a turning rod 27, the relative table top 4 of described supporting seat 26 connects, described turning rod 27 is rotationally connected with on supporting seat 26, and turning rod 27 can planar be overturn at the length direction of lower module 5 arcs; Described turning rod 27 is provided with second locating slot 28 embedding for part to be processed 9 ends towards the end of lower module 5 sides, the bottom surface of this second locating slot 28 is as the second acting surface 29, and this second acting surface 29 is for shelving support part 9 ends.When described the second positioner is in supporting and location state, turning rod 27 makes the base abuts of the second acting surface 29 and the end of part 9 for transverse horizontal shape.As shown in Figure 2,3, oblique between the end of described turning rod 27 and table top 4 extension spring 32 is set, keeps turning rod 27 to be in transverse horizontal state with the active force of extension spring 32.In reality, can substitute extension spring 32 with other spring, for example in the rotating shaft of turning rod 27, establish torsion spring, also can serve the same role effect.
In the time that processing is initial, part 9 to be processed is placed on left part positioner 7, lower module 5 and right part positioner 8, ensure that one end of part 9 to be processed and the first acting surface of right part positioner 8 lean that the axial location of part 9 is located, the middle part of part 9 to be processed is by the apical support of lower module 5, the other end of part 9 to be processed is shelved in the second locating slot 28 of left part positioner 7, is supported by the second acting surface 29.
In reality, can turn around, right part positioner 8 adopts the second positioner, and left part positioner 7 adopts the structure of the first positioner, or left part positioner 7 and right part positioner 8 all adopt the structure of the first positioner.Left part positioner 7 and right part positioner 8 also can adopt other similar structures.
Regulate for convenient, the supporting seat 26 of described the second positioner can be designed to liftable adjustment structure, be specially: supporting seat 26 is made up of adjustment seat 33, adjusting rod 34 and pin 35, described adjustment seat 33 is fixedly connected on table top 4, on adjustment seat 33 end faces, offer a vertical hole 36, described adjusting rod 34 embeds vertical hole 36 and is slidably connected, described pin 35 is radially located in adjustment seat 33 along adjusting rod 34, and pin 35 is threaded with adjustment seat 33, and its end acts on adjusting rod 34 adjusting rod 34 is located.
In the time of shaft-like part (as bolt) that part 9 to be processed is a circular cross-section, described lower module 5 end faces are indent deep-slotted chip breaker shape on cross section, the acting surface that described left pressure arc roller 13, middle pressure arc parts 15 and right pressure arc roller 14 act on part 9 to be processed is also the deep-slotted chip breaker shape of indent on cross section, as shown in Figure 4.
When the present embodiment work, as shown in Figure 2 and Figure 3, first, by the i.e. direct rod shape blank of part 9(to be processed) be positioned on lower module 5, left part positioner 7 and right part positioner 8, the left part that is part 9 is located by left part positioner 7, its stage casing rests on lower module 5, and its right part is located by right part positioner 8, then, start press, drive top board 10 to press down by press, upper press mechanism 6 entirety move down, by left pressure arc roller 13, middle arc parts 15 and the right pressure arc roller 14 of pressing is together pressed on part 9 to be processed, along with top board 10 continue press down, middle arc parts 15 middle parts against part 9 to be processed of pressing, via the oblique strut 16 in a left side and right oblique strut 17, left depression bar 11 and right depression bar 12 are supported and opened to both sides, even left, right pressure arc roller 13, 14 middle parts from part 9 are to two ends roll extrusion, make under the two ends of part 9 curved, until the radian of part 9 conforms to the arc of lower module 5, become the shaft-like part of an arc.Downward when curved at the two ends of part 9, the end of part 9 compresses left part positioner 7 and right part positioner 8, and the acting surface of left part positioner 7 and right part positioner 8 can automatically be dodged and hold, and can not hinder moving down of part 9 ends.
The present embodiment started a kind of brand-new from part 9 middle parts to two ends the mode of roll forming progressively, also sliding friction is become to rolling friction, reduced damage, reduced impression, significantly promoted the quality of product.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (5)
1. a shaped device for shaft-like part bending camber, is characterized in that: comprise table top, lower module, upper press mechanism, left part positioner and right part positioner;
Described lower module is located on table top, and the end face of lower module is the arc protruding upward mating with the radian of part to be processed;
Described upper press mechanism is arranged at the top of lower module, upper press mechanism comprises a top board, top board has left depression bar and right depression bar, left depression bar and right depression bar left and right on the length direction of the arc of lower module arranged side by side vertically arrange, the relative top board in upper end of left depression bar and right depression bar is slidably connected along the length direction of the arc of lower module, and on left depression bar and right depression bar, to have spring, spring-force driven dual direction be to make that left depression bar is relative with right depression bar to be drawn close in each effect; The lower end of left depression bar is provided with the left pressure arc roller that acts on part to be processed, and the lower end of right depression bar is provided with the right pressure arc roller that acts on part to be processed; In the middle of being provided with in the centre position of left pressure arc roller and right pressure arc roller line, press arc parts, the peak of arc parts corresponding to lower module end face arc pressed in this centre;
In the middle of described, press between arc parts and left depression bar and be connected with a left oblique strut, the relatively middle arc parts of pressing in oblique strut one end, this left side are hinged, and its other end and left depression bar middle part are hinged; In the middle of described, press between arc parts and right depression bar and be connected with a right oblique strut, the oblique strut in this right side is symmetrical in left oblique strut, and the relatively middle arc parts of pressing in its one end are hinged, and its other end and right depression bar middle part are hinged;
Described left part positioner and right part positioner are also located on table top, and are divided into the both end sides of the arc length direction of lower module; On left part positioner and right part positioner, there is the acting surface for locating part to be processed end; Left part positioner and right part positioner all have supporting and location state and dodge state, in the time that left part positioner and right part positioner are in supporting and location state, left part positioner contacts with the acting surface of right part positioner and the end of part to be processed; When left part positioner and right part positioner are in while dodging state, the acting surface of left part positioner and right part positioner departs from the end of part to be processed; On left part positioner and right part positioner, be equipped with spring, the active force of this spring keeps left part positioner and right part positioner to be in supporting and location state; When described upper press mechanism presses down when part to be processed end is bent downwardly, part to be processed can force left part positioner and right part positioner to convert the state of dodging to.
2. the shaped device of shaft-like part bending camber according to claim 1, it is characterized in that: described top board below is supported with a guide post along the length direction of the arc of lower module, the upper end perforate of described left depression bar and right depression bar is sheathed on described guide post, the upper end of left depression bar and right depression bar is slidably matched by hole and guide post, forms the sliding connection structure of left depression bar and the relative top board in right depression bar upper end.
3. the shaped device of shaft-like part bending camber according to claim 1, it is characterized in that: in described left part positioner and right part positioner, one is the first positioner, this first positioner comprises a positioning rod, this relative table top in backstay lower end is rotationally connected, and backstay can be flipped to the outside in the plane of the length direction place of lower module arc; Described backstay down module side is provided with first locating slot embedding for part to be processed end, the wall of the interior end face towards part to be processed end of this first locating slot is as the first acting surface, this first acting surface is for locating element axial location, and bottom surface in the first locating slot is inclined-plane or opens and form the space of dodging part end; When described the first positioner is in supporting and location state, backstay be the vertical state end face that makes the first acting surface and part against.
4. the shaped device of shaft-like part bending camber according to claim 1, it is characterized in that: in described left part positioner and right part positioner, at least one is the second positioner, this second positioner comprises a supporting seat and a turning rod, the relative table top of described supporting seat connects, described turning rod is rotationally connected with on supporting seat, and turning rod can planar be overturn at the length direction of lower module arc; The described turning rod down end of module side is provided with second locating slot embedding for part to be processed end, and the bottom surface of this second locating slot is as the second acting surface, and this second acting surface is used for shelving support part end; When described the second positioner is in supporting and location state, turning rod is the base abuts that transverse horizontal shape makes the end of the second acting surface and part.
5. the shaped device of shaft-like part bending camber according to claim 4, it is characterized in that: described supporting seat is made up of adjustment seat, adjusting rod and pin, described adjustment seat is fixedly connected on table top, on adjustment seat end face, offer a vertical hole, described adjusting rod embeds vertical hole and is slidably connected, described pin is radially located in adjustment seat along adjusting rod, and pin is threaded with adjustment seat, and its end acts on adjusting rod adjusting rod is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050668.2U CN203695686U (en) | 2014-01-26 | 2014-01-26 | Forming device for bending rod-shaped part into arc shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050668.2U CN203695686U (en) | 2014-01-26 | 2014-01-26 | Forming device for bending rod-shaped part into arc shape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203695686U true CN203695686U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420050668.2U Withdrawn - After Issue CN203695686U (en) | 2014-01-26 | 2014-01-26 | Forming device for bending rod-shaped part into arc shape |
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| CN (1) | CN203695686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785728A (en) * | 2014-01-26 | 2014-05-14 | 太仓中博铁路紧固件有限公司 | Forming device for bending rod part to be cambered |
| CN109365584A (en) * | 2018-10-28 | 2019-02-22 | 重庆知遨科技有限公司 | A kind of strip section molding machine |
-
2014
- 2014-01-26 CN CN201420050668.2U patent/CN203695686U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785728A (en) * | 2014-01-26 | 2014-05-14 | 太仓中博铁路紧固件有限公司 | Forming device for bending rod part to be cambered |
| CN103785728B (en) * | 2014-01-26 | 2015-09-30 | 太仓中博铁路紧固件有限公司 | A kind of rod-like piece is bent into the shaped device of arc |
| CN109365584A (en) * | 2018-10-28 | 2019-02-22 | 重庆知遨科技有限公司 | A kind of strip section molding machine |
| CN109365584B (en) * | 2018-10-28 | 2020-06-12 | 广州众山金属科技有限公司 | Strip-shaped section bar forming device |
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