CN201482840U - Automobile luggage rack bar bending machine - Google Patents
Automobile luggage rack bar bending machine Download PDFInfo
- Publication number
- CN201482840U CN201482840U CN2009201959890U CN200920195989U CN201482840U CN 201482840 U CN201482840 U CN 201482840U CN 2009201959890 U CN2009201959890 U CN 2009201959890U CN 200920195989 U CN200920195989 U CN 200920195989U CN 201482840 U CN201482840 U CN 201482840U
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- hydraulic cylinder
- driving member
- rotating shaft
- bending machine
- workpiece
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Abstract
The utility model discloses an automobile luggage rack bar bending machine, which comprises a machine base. A lower profiled mold with the shape matched with the profiled shape of a work piece to be pressed is fixedly arranged on the table surface of the machine base, a convex table protruding upwards is arranged on the machine base, an upper profiled mold matched with the lower profiled mold is arranged right above the lower profiled mold and is connected with the convex table through a first hydraulic cylinder, and the two sides of the lower profiled mold are respectively provided with a press mechanism which can exert pressure on the two ends of the work piece to be pressed. Compared with the prior art, the utility model has the advantages of low manufacturing cost and wide scope of the length of the pressed product. The bending extension of the work piece to be pressed can compensate the stretching length. Moreover, since the bending part is extruded, the structure is compact, and no breakage can occur to the surface of the product. In addition, without four columns, the cylinders on the two end faces can pull the core, and the heavy mold is not required to be drawn to move, the distribution scope is narrow, and the cylinders can share one oil supply system, thereby reducing the power consumption. Finally, the utility model also has the advantages of high core-pulling speed of the cylinders on the two sides of the lower profiled mold during the production cycle and high production efficiency.
Description
Technical field
The utility model relates to auto-parts manufacturing technology field, especially relates to a kind of automobile luggage-rack rod bending machine.
Background technology
At present, its principle of the bending press of object normally above object the bending direction perpendicular to object exert pressure, thereby make the object bending, it as application number 03234728.6 Chinese utility model patent, disclose a kind of large-scale bullodozer, it is by bearing, entablature, sill, oil cylinder, depression bar is formed, and entablature, sill are contained in the upper and lower side of bearing respectively, oil cylinder is contained on the entablature, and depression bar is contained in the oil cylinder.But the object that this bullodozer is not suitable for this irregular structure of automobile luggage-rack rod for example and profile is had higher requirements, because automobile luggage racks inner hollow, adopt this press-bending mode can cause the luggage carrier distortion, therefore, what the bending press of automobile luggage racks adopted usually at present is four post hydraulic tests, this equipment has mold and bed die, mold is from top to bottom exerted pressure to luggage carrier, and it is closed mould that mold and bed die cooperate, luggage carrier agrees with mutually after its inner space and the moulding, has avoided the distortion of luggage carrier in BENDING PROCESS like this.But there is following shortcoming in the said equipment: at first, mould is closed mould, and is high to required precision, and die cost is very high; Secondly, when product length exceeded the hydraulic test mesa dimensions, the equipment replacement cost was big; The 3rd, owing to can causing product surface, the product stretching ruptures in the press-bending process; The four, four post is arranged greatly, and power consumption is big; At last, the production cycle moves up and down slowly, and production efficiency is low.
Summary of the invention
Technical problem to be solved in the utility model is the present situation at prior art, provide a kind of simple and reasonable, cost is low, good product quality, low in energy consumption, become to produce the high automobile luggage-rack rod bending machine of efficient.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of automobile luggage-rack rod bending machine, comprise support, be set with and wait the anvil swage of pressing the Workpiece shaping shape suitable on the table top of support, be shaped on boss protruding upward on the support, be provided with the top swage that matches with anvil swage directly over the anvil swage, top swage is connected with boss through first hydraulic cylinder, and the both sides of anvil swage are provided with to two pressing mechanisms of exerting pressure in the end waiting to press workpiece.
One of them preferred version is: above-mentioned pressing mechanism comprises and being arranged at being used to support and waiting second hydraulic cylinder of pressing the fixed part of workpiece one end and being arranged at the anvil swage opposite side of anvil swage one side.
In order to obtain better technique effect, further technical measures comprise:
The second above-mentioned hydraulic cylinder is connected with the activity of fixedly loosing core and matching with workpiece to be pressed and looses core.
Be provided with the 5th hydraulic cylinder in the above-mentioned support, the 5th hydraulic cylinder is positioned at the below of anvil swage, and the 5th hydraulic cylinder bilateral symmetry is connected with the transmission mechanism that is used for driving respectively fixed part and the rotation of second hydraulic cylinder.
Above-mentioned transmission mechanism comprises first driving member that is articulated on the 5th hydraulic cylinder, first driving member is rotatably connected to second driving member, second driving member is fixedly connected with first rotating shaft that is rotatably connected on the support, also be fixedly connected with an end of the 3rd driving member on the fixed rotating shaft simultaneously, the other end of the 3rd driving member is fixedly connected with second rotating shaft; The fixed part and second hydraulic cylinder are rotatably connected on respectively in second rotating shaft.
Another preferred version is: above-mentioned pressing mechanism comprises the 3rd hydraulic cylinder that is arranged at anvil swage one side and the 4th hydraulic cylinder that is arranged at the anvil swage opposite side.
In order to obtain better technique effect, further technical measures comprise:
The 3rd above-mentioned hydraulic cylinder and the 4th hydraulic cylinder all are connected with the activity of fixedly loosing core and matching with workpiece to be pressed and loose core.
Be provided with the 5th hydraulic cylinder in the above-mentioned support, the 5th hydraulic cylinder is positioned at the below of anvil swage, and the 5th hydraulic cylinder bilateral symmetry is connected with the transmission mechanism that is used for driving respectively fixed part and the rotation of second hydraulic cylinder.
Above-mentioned transmission mechanism comprises first driving member that is articulated on the 5th hydraulic cylinder, first driving member is rotatably connected to second driving member, second driving member is fixedly connected with first rotating shaft that is rotatably connected on the support, also be fixedly connected with an end of the 3rd driving member on the fixed rotating shaft simultaneously, the other end of the 3rd driving member is fixedly connected with second rotating shaft; The 3rd hydraulic cylinder and the 4th hydraulic cylinder are rotatably connected on respectively in second rotating shaft.
Compared with prior art, the utility model comprises support, be set with and wait the anvil swage of pressing the Workpiece shaping shape suitable on the table top of support, be provided with the top swage that matches with anvil swage directly over the anvil swage, top swage is connected with support through first hydraulic cylinder, and the both sides of anvil swage are provided with to two pressing mechanisms of exerting pressure in the end waiting to press workpiece.Because the utility model mainly is to treat to press the two ends of workpiece to exert pressure, workpiece to be pressed is difficult for deforming, and top swage also plays the effect that prevents that workpiece to be pressed is bent upwards when downward extruding makes the effect of waiting to press the workpiece bending playing, therefore, top swage of the present utility model need not to cooperate formation and wait to press the closed mould that agrees with mutually behind the Workpiece shaping with anvil swage, but semiclosed mould, its styling is finished by anvil swage, only need anvil swage profile applying matching product to get final product, therefore, manufacturing cost is lower, and the length range of the utility model compacted products is wide; Owing to is the extrusion modling of product inward at both ends in the press-bending process, wait to press the bending of workpiece to extend the compensation tensile elongation, and the knee is squeezed and structure is tight, can not make product surface produce fracture; In addition, because the utility model do not have four posts, the both ends of the surface loose core of oil cylinder need not to drive heavy mould and moves, and it is little to arrange, and oil cylinder can a shared oil supply system, and is low in energy consumption; At last, it is fast that the utility model also has the loose core of oil cylinder of anvil swage both sides in the production cycle, the production efficiency height.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in the figure, figure grade explanation: support 1, table top 1a, anvil swage 2, top swage 3, the first hydraulic cylinders 4, fixed part 5, the second hydraulic cylinders 6 fixedly loose core 7, activity 8, the three hydraulic cylinders, 9, the four hydraulic cylinders 10 of loosing core, the 5th hydraulic cylinder 11, the first driving members 12, the second driving members 13,15, the second rotating shafts 16 of first rotating shaft, 14, the three driving members.
Embodiment as shown in the figure, a kind of automobile luggage-rack rod bending machine, comprise support 1, be set with and wait to press the suitable anvil swage of Workpiece shaping shape 2 on the table top 1a of support 1, be shaped on boss 1b protruding upward on the support 1, be provided with the top swage 3 that matches with anvil swage 2 directly over the anvil swage 2, top swage 3 is connected with boss 1b through first hydraulic cylinder 4, and the both sides of anvil swage 2 are provided with to two pressing mechanisms of exerting pressure in the end waiting to press workpiece.The pressing mechanism of present embodiment comprises and being arranged at being used to support and waiting second hydraulic cylinder 6 of pressing the fixed part 5 of workpiece one end and being arranged at anvil swage 2 opposite sides of anvil swage 2 one sides.Second hydraulic cylinder 6 be connected with fixedly loose core 7 and the activity that matches with workpiece to be pressed loose core 8.
The utility model is achieved in that at first workpiece to be pressed is placed on the precalculated position, 6 work of second hydraulic cylinder, activity is loosed core and 8 is stretched out to insert and wait to press in the internal cavities of workpiece, it can not be shifted, then, second hydraulic cylinder 6 continues to promote fixedly to loose core 7 to waiting to press the end face of workpiece to move, inwardly push workpiece to be pressed, meanwhile, first hydraulic cylinder 4 promotes top swages 3 and moves down extruding workpiece to be pressed, prevent from simultaneously to wait to press workpiece under the extruding of second hydraulic cylinder 6, to be bent upwards, along with second hydraulic cylinder 6 to waiting to press the extruding of workpiece end face and first hydraulic cylinder 4 to treat the extruding of pressing workpiece, wait to press workpiece to bend to the direction of anvil swage 2, and fit with the profile of anvil swage 2 gradually, after waiting to press Workpiece shaping, all parts reset, take out shaping workpiece, prepare to carry out operation next time.
In order further to improve the result of use of present embodiment, present embodiment has also been taked following technical measures: be provided with the 5th hydraulic cylinder 11 in the support 1, the 5th hydraulic cylinder 11 is positioned at the below of anvil swage 2, and the 5th hydraulic cylinder 11 bilateral symmetry are connected with the transmission mechanism that is used for driving respectively fixed part 5 and 6 rotations of second hydraulic cylinder.The transmission mechanism of present embodiment comprises first driving member 12 that is articulated on the 5th hydraulic cylinder 11, first driving member 12 is rotatably connected to second driving member 13, second driving member 13 is fixedly connected with first rotating shaft 14 that is rotatably connected on the support 1, also be fixedly connected with an end of the 3rd driving member 15 in first rotating shaft 14 simultaneously, the other end of the 3rd driving member 15 is fixedly connected with second rotating shaft 16; The fixed part 5 and second hydraulic cylinder 6 are rotatably connected on respectively in second rotating shaft 16.
Because second hydraulic cylinder 6 workpiece to be pressed when extruding can be bent downwardly, if second hydraulic cylinder 6 is levels, along with the bending of waiting to press workpiece, it is more and more littler at the component that workpiece spindle to be pressed makes progress that second hydraulic cylinder 6 is applied to the power of waiting to press on the workpiece, can reduce its squeezing effect, and second hydraulic cylinder 6 becomes certain angle of inclination with horizontal plane, the power that makes second hydraulic cylinder 6 be applied to wait to press on the workpiece is increasing at the component that workpiece spindle to be pressed makes progress, help waiting to press the typing of workpiece and keeping shape, employing is rotatably connected on the fixed part 5 and second hydraulic cylinder 6 respectively in second rotating shaft 16, operating personnel can regulate the angle of inclination of the fixed part 5 and second hydraulic cylinder 6 according to waiting to press the length of workpiece and the shape need after the moulding.
On the other hand, when exceeding the hydraulic test mesa dimensions at product length, the shortcoming that the equipment replacement cost is big, take transmission mechanism in the present embodiment can regulate distance between the fixed part 5 and second hydraulic cylinder 6 within the specific limits, make the length range of the product that present embodiment can suppress wider, avoided a part of equipment replacement cost.During adjusting, starting the end that the 5th hydraulic cylinder 11 upwards drives first driving member 12 moves up, thereby the end that first driving member 12 and first rotating shaft 14 are fixedly connected drives first rotating shaft 14 to be rotated laterally, then fixedly connected the 3rd driving member 15 thereon of first rotating shaft, 14 drives rotates to support 1 both sides, rotation can drive two side shiftings of second rotating shaft 16 to support 1 and the 3rd driving member 15 is to support 1 both sides, thereby it is outside mobile to the both sides of support 1 to drive the fixed part 5 and second hydraulic cylinder 6 that are connected in second rotating shaft 16 of both sides, reaches the purpose that increases the distance between the fixed part 5 and second hydraulic cylinder 6.If will shorten distance between the fixed part 5 and second hydraulic cylinder 6, then start the 5th hydraulic cylinder and move down and get final product.
Embodiment as shown in the figure, a kind of automobile luggage-rack rod bending machine, comprise support 1, be set with and wait to press the suitable anvil swage of Workpiece shaping shape 2 on the table top 1a of support 1, be shaped on boss 1b protruding upward on the support 1, be provided with the top swage 3 that matches with anvil swage 2 directly over the anvil swage 2, top swage 3 is connected with boss 1b through first hydraulic cylinder 4, and the both sides of anvil swage 2 are provided with to two pressing mechanisms of exerting pressure in the end waiting to press workpiece.
Pressing mechanism comprises the 3rd hydraulic cylinder 9 that is arranged at anvil swage 2 one sides and the 4th hydraulic cylinder 10 that is arranged at anvil swage 2 opposite sides.The 3rd hydraulic cylinder 9 and the 4th hydraulic cylinder 10 all be connected with fixedly loose core 7 and the activity that matches with workpiece to be pressed loose core 8.
Be provided with the below that the 5th hydraulic cylinder 11, the five hydraulic cylinders 11 are positioned at anvil swage 2 in the support 1, the 5th hydraulic cylinder 11 bilateral symmetry are connected with the transmission mechanism that is used for driving respectively fixed part 5 and 6 rotations of second hydraulic cylinder.
Transmission mechanism comprises first driving member 12 that is articulated on the 5th hydraulic cylinder 11, first driving member 12 is rotatably connected to second driving member 13, second driving member 13 is fixedly connected with first rotating shaft 14 that is rotatably connected on the support 1, also be fixedly connected with an end of the 3rd driving member 15 in first rotating shaft 14 simultaneously, the other end of the 3rd driving member 15 is fixedly connected with second rotating shaft 16; The 3rd hydraulic cylinder 9 and the 4th hydraulic cylinder 10 are rotatably connected on respectively in second rotating shaft 16.
Structure and the principle of present embodiment and embodiment 1 are basic identical, its difference is that the fixed part 5 of embodiment 1 is replaced by hydraulic cylinder, make present embodiment wait press the workpiece both sides to exert pressure simultaneously, make and wait to press the stressed more even of workpiece, implement the back better effects if.
Though the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.
Claims (9)
1. automobile luggage-rack rod bending machine, comprise support (1), be set with and wait the anvil swage (2) of pressing the Workpiece shaping shape suitable on the table top (1a) of described support (1), it is characterized in that: be shaped on boss protruding upward (1b) on the described support (1), be provided with the top swage (3) that matches with described anvil swage (2) directly over the described anvil swage (2), described top swage (3) is connected with described boss (1b) through first hydraulic cylinder (4), and the both sides of described anvil swage (2) are provided with to two pressing mechanisms of exerting pressure in the end waiting to press workpiece.
2. a kind of automobile luggage-rack rod bending machine according to claim 1 is characterized in that: described pressing mechanism comprise be arranged at described anvil swage (2) one sides be used to support described second hydraulic cylinder (6) of waiting to press the fixed part (5) of workpiece one end and being arranged at described anvil swage (2) opposite side.
3. a kind of automobile luggage-rack rod bending machine according to claim 2 is characterized in that: described second hydraulic cylinder (6) is connected with fixedly the activity of loosing core (7) and matching with described workpiece to be pressed loose core (8).
4. a kind of automobile luggage-rack rod bending machine according to claim 3, it is characterized in that: be provided with the 5th hydraulic cylinder (11) in the described support (1), described the 5th hydraulic cylinder (11) is positioned at the below of described anvil swage (2), and described the 5th hydraulic cylinder (11) bilateral symmetry is connected with the transmission mechanism that is used for driving respectively described fixed part (5) and described second hydraulic cylinder (6) rotation.
5. a kind of automobile luggage-rack rod bending machine according to claim 4, it is characterized in that: described transmission mechanism comprises first driving member (12) that is articulated on described the 5th hydraulic cylinder (11), described first driving member (12) is rotatably connected to second driving member (13), described second driving member (13) is fixedly connected with first rotating shaft (14) that is rotatably connected on the described support (1), also be fixedly connected with an end of the 3rd driving member (15) in described first rotating shaft (14) simultaneously, the other end of described the 3rd driving member (15) is fixedly connected with second rotating shaft (16); Described fixed part (5) and described second hydraulic cylinder (6) are rotatably connected on respectively in described second rotating shaft (16).
6. a kind of automobile luggage-rack rod bending machine according to claim 1 is characterized in that: described pressing mechanism comprises the 3rd hydraulic cylinder (9) that is arranged at described anvil swage (2) one sides and the 4th hydraulic cylinder (10) that is arranged at described anvil swage (2) opposite side.
7. a kind of automobile luggage-rack rod bending machine according to claim 6 is characterized in that: described the 3rd hydraulic cylinder (9) and described the 4th hydraulic cylinder (10) all are connected with fixedly the activity of loosing core (7) and matching with described workpiece to be pressed loose core (8).
8. a kind of automobile luggage-rack rod bending machine according to claim 7, it is characterized in that: be provided with the 5th hydraulic cylinder (11) in the described support (1), described the 5th hydraulic cylinder (11) is positioned at the below of described anvil swage (2), and described the 5th hydraulic cylinder (11) bilateral symmetry is connected with the transmission mechanism that is used for driving respectively described fixed part (5) and described second hydraulic cylinder (6) rotation.
9. a kind of automobile luggage-rack rod bending machine according to claim 8, it is characterized in that: described transmission mechanism comprises first driving member (12) that is articulated on described the 5th hydraulic cylinder (11), described first driving member (12) is rotatably connected to second driving member (13), described second driving member (13) is fixedly connected with first rotating shaft (14) that is rotatably connected on the described support (1), also be fixedly connected with an end of the 3rd driving member (15) in described first rotating shaft (14) simultaneously, the other end of described the 3rd driving member (15) is fixedly connected with second rotating shaft (16); Described the 3rd hydraulic cylinder (9) and described the 4th hydraulic cylinder (10) are rotatably connected on respectively in described second rotating shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201959890U CN201482840U (en) | 2009-09-10 | 2009-09-10 | Automobile luggage rack bar bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201959890U CN201482840U (en) | 2009-09-10 | 2009-09-10 | Automobile luggage rack bar bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201482840U true CN201482840U (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201959890U Expired - Lifetime CN201482840U (en) | 2009-09-10 | 2009-09-10 | Automobile luggage rack bar bending machine |
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| CN (1) | CN201482840U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228921A (en) * | 2011-04-21 | 2011-11-02 | 吉林大学 | Method for forming aluminum alloy end wall column member for new-generation high-speed motor train unit |
| CN102407255A (en) * | 2010-09-21 | 2012-04-11 | 吉林省车桥汽车零部件有限公司 | Production method of transition bridge bent tube of heavy-duty truck |
| CN103861906A (en) * | 2013-12-31 | 2014-06-18 | 余姚市飞达园艺液压机械研究所 | Car luggage rack arc bending machine and luggage rack machining method thereof |
| CN105170734A (en) * | 2015-09-02 | 2015-12-23 | 重庆豪斯特汽车零部件有限公司 | Pipe bending machine for car headrest rod |
| CN105234221A (en) * | 2015-09-30 | 2016-01-13 | 上海核工程研究设计院 | Three-way loading and bending elbow pipe device and method |
| CN110711804A (en) * | 2019-09-19 | 2020-01-21 | 常州市市政建设工程有限公司 | Large steel pipe bending equipment and machining process thereof |
-
2009
- 2009-09-10 CN CN2009201959890U patent/CN201482840U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407255A (en) * | 2010-09-21 | 2012-04-11 | 吉林省车桥汽车零部件有限公司 | Production method of transition bridge bent tube of heavy-duty truck |
| CN102228921A (en) * | 2011-04-21 | 2011-11-02 | 吉林大学 | Method for forming aluminum alloy end wall column member for new-generation high-speed motor train unit |
| CN103861906A (en) * | 2013-12-31 | 2014-06-18 | 余姚市飞达园艺液压机械研究所 | Car luggage rack arc bending machine and luggage rack machining method thereof |
| CN103861906B (en) * | 2013-12-31 | 2017-01-04 | 余姚市飞达园艺液压机械研究所 | Automobile luggage racks bender and the method to luggage carrier processing thereof |
| CN105170734A (en) * | 2015-09-02 | 2015-12-23 | 重庆豪斯特汽车零部件有限公司 | Pipe bending machine for car headrest rod |
| CN105170734B (en) * | 2015-09-02 | 2017-03-22 | 重庆豪斯特汽车零部件有限公司 | Pipe bending machine for car headrest rod |
| CN105234221A (en) * | 2015-09-30 | 2016-01-13 | 上海核工程研究设计院 | Three-way loading and bending elbow pipe device and method |
| CN110711804A (en) * | 2019-09-19 | 2020-01-21 | 常州市市政建设工程有限公司 | Large steel pipe bending equipment and machining process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100526 Effective date of abandoning: 20090910 |