CN102259126B - Bending machine for braking hose coupler - Google Patents
Bending machine for braking hose coupler Download PDFInfo
- Publication number
- CN102259126B CN102259126B CN 201110126197 CN201110126197A CN102259126B CN 102259126 B CN102259126 B CN 102259126B CN 201110126197 CN201110126197 CN 201110126197 CN 201110126197 A CN201110126197 A CN 201110126197A CN 102259126 B CN102259126 B CN 102259126B
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- movable mold
- fixed head
- hinged
- oil cylinder
- groove
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Abstract
The invention discloses a bending machine for a braking hose coupler. The bending machine comprises a base (1), a left fixed plate (2), a right fixed plate (3), a support frame (4), a first movable die (5), a second movable die (6), a third movable die (7), wherein the left fixed plate (2), the right fixed plate (3) and the support frame (4) are fixed to the base (1); the first movable die (5) and the second movable die (6) are arranged on the left fixed plate (2) and the right fixed plate (3) and are positioned between the left fixed plate (2) and the right fixed plate (3); the first movable die (5) is hinged with one side of the second movable die (6); a pressing mechanism which is fixed with a hinged shaft is also arranged on the support frame (4); and the third movable die (7) is hinged with the other side of the second movable die (6). By the bending machine for the braking hose coupler, pins of the braking hose coupler can be prevented from being extruded or cut, and the bending angles of the pins can be ensured.
Description
Technical field
The present invention relates to bender, specifically is a kind of bending machine for braking hose coupler.
Background technology
The front end of the air brake hose nipple on the market generally is provided with the pin of location, and in order can better to be fixed air brake hose nipple, this alignment pin need be bent into 90 degree, and this just needs special-purpose equipment to process.Present employed bending machine for braking hose coupler mainly is to rely on the roller on the movable mold to come pin is processed.During work product is placed on movable counterdie, behind the starting switch, patrix presses down, and product is fixed, and movable mold work drives roller, and roller moves from top to down, behind dowel contact, continues to incite somebody to action and dowel contact position downward bending downwards.
There is following shortcoming in the bending machine for braking hose coupler of above prior art: roller is directly to contact with pin during owing to its work, roller then is to rely on to move than strong gas pressure, therefore when bending, the part of pin and roller contact very likely by powerful impulsive force to crimp, even being cut a part, the chamfering that makes like this pin is asymmetric and affect quality; Because pin is not well located, with regard to the bending angle that causes pin error is arranged so again when bending, also directly affect quality.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of pin of air brake hose nipple of avoiding to be extruded the bending machine for braking hose coupler that is out of shape or is cut, can guarantees the pin bending angle.
Technical scheme of the present invention is, a kind of bending machine for braking hose coupler with following structure is provided, and it comprises base, left fixed head, right fixed head, bracing frame, the first movable mold, the second movable mold, the 3rd movable mold; Described left fixed head, right fixed head and gripper shoe all are fixed on the base, described the first movable mold and the second movable mold all are located on left fixed head and the right fixed head and between left fixed head and right fixed head, one side of described the first movable mold and the second movable mold is hinged, and this jointed shaft sliding fit also is provided with the hold-down mechanism fixing with jointed shaft on the support frame as described above in the gathering sill of the both sides of bracing frame; The opposite side of described the 3rd movable mold and the second movable mold is hinged, also is provided with the telescoping mechanism that the 3rd movable mold and the second movable mold can be adjacent to or separate on described the 3rd movable mold; Described the first movable mold is provided with at least one first groove, it is corresponding with the first groove and be used for the alignment pin of location air brake hose nipple that described the second movable mold is provided with quantity, and it is corresponding with the first groove and can wrap up the second groove of the cavity of air brake hose nipple pin with the formation of the first groove that the side of described the 3rd movable mold is provided with quantity.
Described hold-down mechanism comprises the first oil cylinder, pressing plate and two root posts, described the first oil cylinder is installed on the top board of bracing frame, and the piston rod of the first oil cylinder and beneath pressing plate are fixed, described two root posts difference sliding fit is in the gathering sill of bracing frame both sides, the upper end of described two root posts is all fixed with pressing plate, and the lower end is divided hinged with corresponding hinge axis.
Described telescoping mechanism comprises the second oil cylinder, fixed head, contiguous block, and described the second oil cylinder is installed on the second movable mold by fixed head, and the piston rod of described contiguous block one end and the second oil cylinder is hinged, and the upper surface of the other end and the 3rd movable mold is fixed.
Hinged the referring to of one side of described the first movable mold and the second movable mold, it is hinged that described the first movable mold side relative with the second movable mold passed through two hinge axis, the opposite side of described the first movable mold is fixed with the first connecting axle, the opposite side of described the second movable mold also is fixed with the second connecting axle, and described the first connecting axle and the equal sliding fit of the second connecting axle are in elongated slot corresponding to left fixed head and right fixed head.
After adopting above structure, the present invention compared with prior art, have the following advantages: because described the first movable mold is provided with at least one first groove, it is corresponding with the first groove and be used for the alignment pin of location air brake hose nipple that described the second movable mold is provided with quantity, it is corresponding with the first groove and form the second groove of the cavity can wrap up the air brake hose nipple pin with the first groove that the side of described the 3rd movable mold is provided with quantity, like this by alignment pin location air brake hose nipple, accurate positioning; The opposite side of described the 3rd movable mold and the second movable mold is hinged, and telescoping mechanism can be adjacent to the 3rd movable mold and the second movable mold, guarantees firmly air brake hose nipple of the accurate location of the second movable mold and the 3rd movable mold.Again because a side of the first movable mold and the second movable mold is hinged, this jointed shaft sliding fit is at the gathering sill of the both sides of bracing frame, also be provided with the hold-down mechanism fixing with jointed shaft on the support frame as described above, make like this hold-down mechanism when pressing down, drive the first movable mold, the second movable mold with the 3rd movable mold with the hinge axis of both sides to lower swing, thereby the second groove of the side of the first groove on the first movable mold and the 3rd movable mold can just wrap the pin of air brake hose nipple, can avoid like this pin to be extruded distortion or cutting, guarantee the pin bending angle.
As improvement, described hold-down mechanism comprises the first oil cylinder, pressing plate and two root posts, described the first oil cylinder is installed on the top board of bracing frame, and the piston rod of the first oil cylinder and beneath pressing plate are fixed, described two root posts difference sliding fit is in the gathering sill of bracing frame both sides, the upper end of described two root posts is all fixed with pressing plate, the lower end is divided hinged with corresponding hinge axis, can drive two root posts by pressing plate by the first oil cylinder like this moves up and down, and column can directly make hinge axis slide up and down, and this mechanism structure is simple, compact.
As improvement, described telescoping mechanism comprises the second oil cylinder, fixed head, contiguous block, described the second oil cylinder is installed on the second movable mold by fixed head, the piston rod of described contiguous block one end and the second oil cylinder is hinged, the upper surface of the other end and the 3rd movable mold is fixed, and the drive of this contiguous block by the second cylinder can promote the 3rd movable mold and the second movable mold is adjacent to, can well compress air brake hose nipple, polarization is good.
As improvement, hinged the referring to of one side of described the first movable mold and the second movable mold, it is hinged that described the first movable mold side relative with the second movable mold passed through two hinge axis, the opposite side of described the first movable mold is fixed with the first connecting axle, the opposite side of described the second movable mold also is fixed with the second connecting axle, described the first connecting axle and the equal sliding fit of the second connecting axle are in elongated slot corresponding to left fixed head and right fixed head, hinged by hinge axis like this, make the first movable mold and the second movable mold to the swing that makes progress or make progress of hinge axis, simple in structure.
Description of drawings
Accompanying drawing 1 is the structural representation of bending machine for braking hose coupler of the present invention.
Accompanying drawing 2 is schematic top plan view that bending machine for braking hose coupler of the present invention is removed hold-down mechanism.
Accompanying drawing 3 is side views of bending machine for braking hose coupler of the present invention.
Accompanying drawing 4 is side views that bending machine for braking hose coupler of the present invention is removed hold-down mechanism and bracing frame.
Accompanying drawing 5 is A-A generalized sections of Fig. 4.
Shown in the figure, 1, base, 2, left fixed head, 3, right fixed head, 4, bracing frame, 4.1, gathering sill, 5, the first movable mold, the 5.1, first groove, the 6, second movable mold, 6.1, alignment pin, the 7, the 3rd movable mold, the 7.1, second groove, 8, the first oil cylinder, 9, pressing plate, 10, column, 11, the second oil cylinder, 12, fixed head, 13, contiguous block.
The specific embodiment
Below in conjunction with accompanying drawing bending machine for braking hose coupler of the present invention is described further.
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, bending machine for braking hose coupler of the present invention, it comprises base 1, left fixed head 2, right fixed head 3, bracing frame 4, the first movable mold 5, the second movable mold 6, the 3rd movable mold 7; Described left fixed head 2, right fixed head 3 and gripper shoe 4 all are fixed on the base 1, described the first movable mold 5 and the second movable mold 6 all are located on left fixed head 2 and the right fixed head 3 and between left fixed head 2 and right fixed head 3, one side of described the first movable mold 5 and the second movable mold 6 is hinged, and this jointed shaft sliding fit also is provided with the hold-down mechanism fixing with jointed shaft on the support frame as described above 4 in the gathering sill 4.1 of the both sides of bracing frame 4; The opposite side of described the 3rd movable mold 7 and the second movable mold 6 is hinged, also be provided with the telescoping mechanism that the 3rd movable mold 7 and the second movable mold 6 can be adjacent to or separate on described the 3rd movable mold 7, described the first movable mold 5 is provided with at least one first groove 5.1, it is corresponding with the first groove 5.1 and be used for the alignment pin 6.1 of location air brake hose nipple that described the second movable mold 6 is provided with quantity, it is corresponding with the first groove 5.1 and form the second groove 7.1 of the cavity that can wrap up the air brake hose nipple pin with the first groove 5.1 that the side of described the 3rd movable mold 7 is provided with quantity, that is to say that the first groove 5.1 can form the circular hole that wraps moving hose coupling pin with the second corresponding groove 7.1, when air brake hose nipple is bent like this, the first groove 5.1 and the second groove 7.1 can just wrap the pin of air brake hose nipple, described the first groove 5.1, the second groove 7.1 and alignment pin 6.1 can be for a plurality of.
Described hold-down mechanism comprises the first oil cylinder 8, pressing plate 9 and two root posts 10, described the first oil cylinder 8 is installed on the top board of bracing frame 4, and the piston rod of the first oil cylinder 8 and beneath pressing plate 9 are fixing, described two root posts, 10 difference sliding fits are in the gathering sill 4.1 of bracing frame 4 both sides, the upper end of described two root posts 10 is all fixing with pressing plate 9, and the lower end is divided hinged with corresponding hinge axis.
Described telescoping mechanism comprises the second oil cylinder 11, fixed head 12, contiguous block 13, described the second oil cylinder 11 is installed on the second movable mold 6 by fixed head 12, the piston rod of described contiguous block 13 1 ends and the second oil cylinder 11 is hinged, the upper surface of the other end and the 3rd movable mold 7 is fixed, the end that this contiguous block 13 and the 3rd movable mold 7 are fixed is the inclined-plane, the axis that changes the piston rod of inclined-plane and the second oil cylinder 11 has a certain degree, namely the piston rod of the second oil cylinder 11 stretch out put in place after, connecting rod 13 promotes the 3rd movable mold 7 and the second movable mold 6 is close to.
Hinged the referring to of one side of described the first movable mold 5 and the second movable mold 6, described the first movable mold 5 sides relative with the second movable mold 6 are hinged by two hinge axis, the opposite side of described the first movable mold 5 is fixed with the first connecting axle, the opposite side of described the second movable mold 6 also is fixed with the second connecting axle, and described the first connecting axle and the equal sliding fit of the second connecting axle are in the elongated slot of left fixed head 2 and right fixed head 3 correspondences.
During work, the through hole cover of air brake hose nipple is received on the alignment pin 6.1 of the second movable mold 6, the pin of air brake hose nipple just is embedded in the first groove 5.1 of the first movable mold 5 simultaneously, then the first oil cylinder 11 work, piston rod is stretched out and is promoted contiguous block 3, make it to promote the 3rd movable mold 7, the three movable mold 7 to lower swing, air brake hose nipple is fixed between the second movable mold 6 and the 3rd movable mold 7.Then, 8 work of the second oil cylinder, piston rod is stretched out downward promotion pressing plate 9 and two root posts 10, two root posts 10 promote downwards the hinged side of first movable the 5 and second movable mold 6 all with jointed shaft to lower swing, two templates are rotated simultaneously, and the opposite side of the first movable mold 5 and the second movable mold 6 is all drawn close to the connecting axle direction, until fit in the upper plane of the side of the 3rd movable mold 7 and the first movable mold 5, this moment, the pin of air brake hose nipple just was wrapped in the first groove 5.1 and the second groove 7.1, and bending; The second last oil cylinder 8, the first oil cylinder 11 reset successively, take out air brake hose nipple again.
Claims (4)
1. bending machine for braking hose coupler, it is characterized in that: it comprises base (1), left fixed head (2), right fixed head (3), bracing frame (4), the first movable mold (5), the second movable mold (6), the 3rd movable mold (7); Described left fixed head (2), right fixed head (3) and gripper shoe (4) all are fixed on the base (1), described the first movable mold (5) and the second movable mold (6) all are located on left fixed head (2) and the right fixed head (3) and are positioned between left fixed head (2) and the right fixed head (3), one side of described the first movable mold (5) and the second movable mold (6) is hinged, and this jointed shaft sliding fit also is provided with the hold-down mechanism fixing with jointed shaft on the support frame as described above (4) in the gathering sill (4.1) of the both sides of bracing frame (4); Described the 3rd movable mold (7) is hinged with the opposite side of the second movable mold (6), also is provided with the telescoping mechanism that the 3rd movable mold (7) and the second movable mold (6) can be adjacent to or separate on described the 3rd movable mold (7); Described the first movable mold (5) is provided with at least one first groove (5.1), it is corresponding with the first groove (5.1) and be used for the alignment pin (6.1) of location air brake hose nipple that described the second movable mold (6) is provided with quantity, and it is corresponding with the first groove (5.1) and can wrap up second groove (7.1) of the cavity of air brake hose nipple pin with the first groove (5.1) formation that the side of described the 3rd movable mold (7) is provided with quantity.
2. bending machine for braking hose coupler according to claim 1, it is characterized in that: described hold-down mechanism comprises the first oil cylinder (8), pressing plate (9) and two root posts (10), described the first oil cylinder (8) is installed on the top board of bracing frame (4), and the piston rod of the first oil cylinder (8) and beneath pressing plate (9) are fixing, described two root posts (10) difference sliding fit is in the gathering sill (4.1) of bracing frame (4) both sides, the upper end of described two root posts (10) is all fixing with pressing plate (9), and the lower end is hinged with corresponding hinge axis respectively.
3. bending machine for braking hose coupler according to claim 1, it is characterized in that: described telescoping mechanism comprises the second oil cylinder (11), fixed head (12), contiguous block (13), described the second oil cylinder (11) is installed on the second movable mold (6) by fixed head (12), the piston rod of described contiguous block (13) one ends and the second oil cylinder (11) is hinged, and the upper surface of the other end and the 3rd movable mold (7) is fixed.
4. bending machine for braking hose coupler according to claim 1, it is characterized in that: hinged the referring to of a side of described the first movable mold (5) and the second movable mold (6), it is hinged that described the first movable mold (5) side relative with the second movable mold (6) passed through two hinge axis, the opposite side of described the first movable mold (5) is fixed with the first connecting axle, the opposite side of described the second movable mold (6) also is fixed with the second connecting axle, and described the first connecting axle and the equal sliding fit of the second connecting axle are in the elongated slot of left fixed head (2) and right fixed head (3) correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110126197 CN102259126B (en) | 2011-05-12 | 2011-05-12 | Bending machine for braking hose coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110126197 CN102259126B (en) | 2011-05-12 | 2011-05-12 | Bending machine for braking hose coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102259126A CN102259126A (en) | 2011-11-30 |
| CN102259126B true CN102259126B (en) | 2013-03-20 |
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ID=45006068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110126197 Expired - Fee Related CN102259126B (en) | 2011-05-12 | 2011-05-12 | Bending machine for braking hose coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102259126B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203400B (en) * | 2013-05-03 | 2016-01-13 | 济南光先数控机械有限公司 | Angle bending machine and angle steel bend production line |
| CN108788768B (en) * | 2018-07-05 | 2023-08-01 | 宁波亚大自动化科技有限公司 | Intelligent inspection production line and application method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009130776A1 (en) * | 2008-04-24 | 2009-10-29 | 木村 洋一 | Small-size precision bent tube joint and assembly for reducing sum total of specific environmetal load, process for producing the small-size precision bent tube joint and assembly, and mold and working machine for execution of the process |
| CN201676968U (en) * | 2010-04-27 | 2010-12-22 | 天津市津荣天宇精密机械有限公司 | Transfer die with one-step molding joint |
| CN101862774A (en) * | 2010-05-24 | 2010-10-20 | 何崇翔 | Elbow pipe piece forming machine |
| CN202097250U (en) * | 2011-05-12 | 2012-01-04 | 宁波名古屋工业有限公司 | Brake hose joint bender |
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2011
- 2011-05-12 CN CN 201110126197 patent/CN102259126B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102259126A (en) | 2011-11-30 |
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Granted publication date: 20130320 Termination date: 20170512 |