CN202655396U - Hydraulic stretching straightening machine - Google Patents
Hydraulic stretching straightening machine Download PDFInfo
- Publication number
- CN202655396U CN202655396U CN 201220317968 CN201220317968U CN202655396U CN 202655396 U CN202655396 U CN 202655396U CN 201220317968 CN201220317968 CN 201220317968 CN 201220317968 U CN201220317968 U CN 201220317968U CN 202655396 U CN202655396 U CN 202655396U
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Abstract
The utility model discloses a hydraulic stretching straightening machine. The machine comprises a main stretching device and a secondary stretching device, wherein the main stretching device comprises a main machine seat and a guide rail supporting sliding seat which is arranged on the main machine seat, a main stretching chuck and a stretching cylinder are arranged on the guide rail supporting sliding seat, the main stretching chuck slides in an unidirectional mode, the stretching cylinder is used for driving the main stretching chuck to slide, the secondary stretching device comprises a secondary machine seat, a secondary stretching chuck which is used for clamping sections is installed on the secondary machine seat, jaws are arranged on opposite sides of the main stretching chuck and the secondary stretching chuck respectively and correspondingly, cushion blocks which are used for clamping large-caliber pipes or large-cavity sections are installed on the jaws in a detachable mode, and a rotary device is arranged on the main stretching chuck or the secondary stretching chuck. The machine has the advantages of being capable of effectively reducing section deflections of two ends of large-caliber pipes and large-cavity sections, reducing material waste, reducing rejection rates of products and improving economic benefits.
Description
Technical field
The present invention relates to a kind of aluminium section bar stretching-straightening device, the concrete hydraulic stretcher of using for a kind of aluminium alloy pipe, section bar, bar.
Background technology
In the prior art, although exist a variety of seven-roll Abramsen machines, but these equipment all exist a problem: in tension straingtening heavy caliber pipe and large cavity section bar, clamp owing to need to flatten, so the compress variation at heavy caliber pipe and large cavity section bar two ends is very large, can cause unnecessary waste.In order to address this problem, sometimes the operator can put into several hard cushion blocks in tubing and cavity section bar, to reduce the compression of section bar end, but because cushion block is unfixing, the section bar two ends are not easy clamped, and cushion block may move in section bar in section bar tension straingtening process, causes existing certain danger.
Publication number is that the Chinese patent of CN 101116881 discloses a kind of hydraulic stretcher, although it is large that this hydraulic stretcher has pulling force to a certain extent, can improve the advantage of aluminium section mechanical performance and mechanical property, but when tension straingtening heavy caliber pipe and large cavity section bar, still exist section bar two ends deflection large, security incident occurs in the situation of a large amount of wastes of material, and clamping inconvenience easily.
In view of this, the present invention is intended to explore a kind of hydraulic stretcher, and this hydraulic stretcher not only can effectively reduce the two ends section deformation amount of heavy caliber pipe and large cavity section bar, reduces waste of material, and can reduce the product percent defective, increase economic efficiency.
Summary of the invention
The technical problem to be solved in the present invention is to propose a kind of hydraulic stretcher, this hydraulic stretcher not only can effectively reduce the two ends section deformation amount of heavy caliber pipe and large cavity section bar, reduce waste of material, and can reduce the product percent defective, increase economic efficiency.
Realize above-mentioned technical purpose, hydraulic stretcher of the present invention comprises main stretching device and secondary stretching device;
Described main stretching device comprises main engine bed, and described main engine bed is provided with the main tensioning chuck that slides with its single-degree-of-freedom and is used for driving the stretching oil cylinder that main tensioning chuck slides, and is provided with the slide rail that cooperatively interacts between described main engine bed and the main tensioning chuck;
Described secondary stretching device comprises auxiliary engine bed, and the secondary tensioning chuck for the clamping section bar is installed on the described auxiliary engine bed;
Be provided with accordingly respectively jaw on described main tensioning chuck and the secondary tensioning chuck side in opposite directions, cushion block for clamping heavy caliber pipe or large cavity section bar removably is installed on the described jaw, and described main tensioning chuck or secondary tensioning chuck are provided with whirligig.
Further, described secondary tensioning chuck is installed on the auxiliary engine bed by alignment pin or threaded fastener, and described auxiliary engine bed is provided with at least one group of dowel hole or the threaded mounting hole that are used for installing the locating pair tensioning chuck;
Further, described whirligig is arranged on the described main tensioning chuck;
Further, described main tensioning chuck is provided with the checkout gear for detection of stroke, value of thrust and windup-degree;
Further, described jaw is U-shaped, and described cushion block is removably mounted on the jaw bottom by screw rod;
Further, comprise that also the two ends of described stretching oil cylinder are separately fixed on described body of wall and the main tensioning chuck for the body of wall of fixing described main engine bed;
Further, also comprise be used to the report control platform of controlling the action of described stretching oil cylinder and whirligig.
Beneficial effect of the present invention is:
Hydraulic stretcher of the present invention, by being set, main tensioning chuck and secondary tensioning chuck be used for the clamping section bar, and drive main tensioning chuck and slide by hydraulic jack is set, by being set, whirligig drives main tensioning chuck or the rotation of secondary tensioning chuck, can realize the tension straingtening to section bar; By the jaw at main tensioning chuck and secondary tensioning chuck dismountable cushion block is set, when needs tension straingtening heavy caliber pipe or large cavity section bar, filling effect by cushion block, not only can effectively reduce the two ends section deformation amount of heavy caliber pipe and large cavity section bar and reduce waste of material, and can reduce the product percent defective, increase economic efficiency; Cushion block is installed on the jaw, can be in heavy caliber pipe or large cavity section bar move left and right, in the tension straingtening process, heavy caliber pipe or large cavity section bar can be clamped and fixed on the jaw all the time, security performance is higher.
Description of drawings
Fig. 1 is the structural representation of hydraulic stretcher embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.
As shown in Figure 1, be the structural representation of hydraulic stretcher embodiment of the present invention.The hydraulic stretcher of present embodiment comprises main stretching device and secondary stretching device.Main stretching device comprises main engine bed 1, and main engine bed is provided with the main tensioning chuck 3 that slides with its single-degree-of-freedom and is used for driving the stretching oil cylinder 4 that main tensioning chuck 3 slides, and is provided with the slide rail that cooperatively interacts between main engine bed 1 and the main tensioning chuck 3.Secondary stretching device comprises auxiliary engine bed 5, and the secondary tensioning chuck 6 for the clamping section bar is installed on the auxiliary engine bed 5.As shown in Figure 1, main engine bed 1 split of present embodiment is set to base 1.1 and the guide supporting slide 1.2 that is installed on the base, and slide rail is arranged between guide supporting slide 1.2 and the main tensioning chuck 3.
Be provided with accordingly respectively jaw 7 and jaw 8 on main tensioning chuck 3 and secondary tensioning chuck 6 side in opposite directions, cushion block 9 and cushion block 10 for clamping heavy caliber pipe or large cavity section bar removably are installed respectively on jaw 7 and the jaw 8, main tensioning chuck 3 or secondary tensioning chuck 6 are provided with whirligig 11, and the whirligig of present embodiment is arranged on the main tensioning chuck 3.
As shown in Figure 1, section bar is transferred into the working region of hydraulic stretcher by cold bed 12, and main tensioning chuck 3 and secondary tensioning chuck 6 be the two ends of clamping sections respectively, and by hydraulic jack 4 and whirligig 11 tension straingtening section bars.Especially, when section bar is heavy caliber pipe or large cavity section bar, cushion block 9 and cushion block 10 are installed in respectively on jaw 7 and the jaw 8, cushion block plays a part to fill support, and main like this tensioning chuck 3 and secondary tensioning chuck 6 are when gripping heavy caliber pipe or large cavity section bar, and the deflection of section can reduce, not only can reduce the discarded length at section bar two ends, save material, and can reduce the product percent defective, increase economic efficiency.Cushion block is installed on the jaw, can be in heavy caliber pipe or large cavity section bar move left and right, in the tension straingtening process, heavy caliber pipe or large cavity section bar can be clamped and fixed on the jaw all the time, security performance is higher.
Further, secondary tensioning chuck 6 is installed on the auxiliary engine bed 5 by alignment pin or threaded fastener, and auxiliary engine bed 5 is provided with at least one group of dowel hole or the threaded mounting hole that are used for installing locating pair tensioning chuck 6.The two ends of the secondary tensioning chuck 6 of present embodiment are installed on the auxiliary engine bed 5 by double bolt, by many group dowel holes are set at auxiliary engine bed 5, can adjust as required the installation site of secondary tensioning chuck 6 on auxiliary engine bed 6, improve the universal performance of hydraulic stretcher.
Further, main tensioning chuck 3 is provided with the checkout gear for detection of stroke, value of thrust and windup-degree.By checkout gear is set, can realize the accurate control of hydraulic jack 4 and whirligig 11 actions is improved the quality of products.
Further, jaw 7 and jaw 8 are U-shaped, and cushion block 9 is removably mounted on jaw 7 bottoms by screw rod 13, and cushion block 10 is removably mounted on jaw 8 bottoms by screw rod 14.
Further, the hydraulic stretcher of present embodiment also comprises the body of wall 15 for fixed host computer seat 1, and the two ends of stretching oil cylinder 4 are separately fixed on body of wall 15 and the main tensioning chuck 3.
Further, the hydraulic stretcher of present embodiment also comprises the report control platform for restrained stretching oil cylinder 4 and whirligig 11 actions.Not only can handled easily by report control platform is set, and can realize accurate control to stretching oil cylinder 4 and whirligig 11.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
1. a hydraulic stretcher comprises main stretching device and secondary stretching device, it is characterized in that:
Described main stretching device comprises main engine bed, and described main engine bed is provided with the main tensioning chuck that slides with its single-degree-of-freedom and is used for driving the stretching oil cylinder that main tensioning chuck slides, and is provided with the slide rail that cooperatively interacts between described main engine bed and the main tensioning chuck;
Described secondary stretching device comprises auxiliary engine bed, and the secondary tensioning chuck for the clamping section bar is installed on the described auxiliary engine bed;
Be provided with accordingly respectively jaw on described main tensioning chuck and the secondary tensioning chuck side in opposite directions, cushion block for clamping heavy caliber pipe or large cavity section bar removably is installed on the described jaw, and described main tensioning chuck or secondary tensioning chuck are provided with whirligig.
2. hydraulic stretcher according to claim 1, it is characterized in that: described secondary tensioning chuck is installed on the auxiliary engine bed by alignment pin or threaded fastener, and described auxiliary engine bed is provided with at least one group of dowel hole or the threaded mounting hole that are used for installing the locating pair tensioning chuck.
3. hydraulic stretcher according to claim 1, it is characterized in that: described whirligig is arranged on the described main tensioning chuck.
4. hydraulic stretcher according to claim 3, it is characterized in that: described main tensioning chuck is provided with the checkout gear for detection of stroke, value of thrust and windup-degree.
5. hydraulic stretcher according to claim 1, it is characterized in that: described jaw is U-shaped, and described cushion block is removably mounted on the jaw bottom by screw rod.
6. hydraulic stretcher according to claim 1 is characterized in that: comprise that also the two ends of described stretching oil cylinder are separately fixed on described body of wall and the main tensioning chuck for the body of wall of fixing described main engine bed.
7. hydraulic stretcher according to claim 1 is characterized in that: also comprise be used to the report control platform of controlling the action of described stretching oil cylinder and whirligig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220317968 CN202655396U (en) | 2012-07-03 | 2012-07-03 | Hydraulic stretching straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220317968 CN202655396U (en) | 2012-07-03 | 2012-07-03 | Hydraulic stretching straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202655396U true CN202655396U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220317968 Expired - Lifetime CN202655396U (en) | 2012-07-03 | 2012-07-03 | Hydraulic stretching straightening machine |
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| Country | Link |
|---|---|
| CN (1) | CN202655396U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728664A (en) * | 2012-07-03 | 2012-10-17 | 辽宁忠旺集团有限公司 | Hydraulic stretching machine |
| CN103128135A (en) * | 2013-04-01 | 2013-06-05 | 山东宏康机械制造有限公司 | Withdrawal strengthening device for band steel |
| CN103639243A (en) * | 2013-12-18 | 2014-03-19 | 湖南同心实业有限责任公司 | Novel high-power correction machine |
| CN103769445A (en) * | 2014-01-22 | 2014-05-07 | 万世泰金属工业（昆山）有限公司 | Metal pipe straightening machine |
| CN104874645A (en) * | 2015-06-23 | 2015-09-02 | 湖州巨力铝型材有限公司 | Aluminum profile straightening machine |
| CN105170713A (en) * | 2015-09-22 | 2015-12-23 | 江阴江顺铝型材成套设备制造有限公司 | Automatic straightening machine |
| CN109513793A (en) * | 2018-12-29 | 2019-03-26 | 西南铝业（集团）有限责任公司 | A kind of grooved section drawing process and tension straingtening equipment and cushion block |
| CN110281004A (en) * | 2019-07-29 | 2019-09-27 | 广西玉柴机器股份有限公司 | A kind of method and adjustment device of adjustment guide rail linearity |
| CN111250566A (en) * | 2018-11-30 | 2020-06-09 | 宝山钢铁股份有限公司 | Stretching straightening machine |
| CN112792161A (en) * | 2020-12-28 | 2021-05-14 | 合肥合锻智能制造股份有限公司 | Straightening hydraulic machine |
| WO2022142349A1 (en) * | 2020-12-31 | 2022-07-07 | 广东坚美铝型材厂（集团）有限公司 | Simple cavity profile straightening and stretching device and method |
-
2012
- 2012-07-03 CN CN 201220317968 patent/CN202655396U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728664A (en) * | 2012-07-03 | 2012-10-17 | 辽宁忠旺集团有限公司 | Hydraulic stretching machine |
| CN103128135A (en) * | 2013-04-01 | 2013-06-05 | 山东宏康机械制造有限公司 | Withdrawal strengthening device for band steel |
| CN103639243A (en) * | 2013-12-18 | 2014-03-19 | 湖南同心实业有限责任公司 | Novel high-power correction machine |
| CN103639243B (en) * | 2013-12-18 | 2015-08-26 | 湖南同心实业有限责任公司 | A kind of high-power inspection machine |
| CN103769445A (en) * | 2014-01-22 | 2014-05-07 | 万世泰金属工业（昆山）有限公司 | Metal pipe straightening machine |
| CN103769445B (en) * | 2014-01-22 | 2017-02-01 | 万世泰金属工业（昆山）有限公司 | Metal pipe straightening machine |
| CN104874645A (en) * | 2015-06-23 | 2015-09-02 | 湖州巨力铝型材有限公司 | Aluminum profile straightening machine |
| CN105170713A (en) * | 2015-09-22 | 2015-12-23 | 江阴江顺铝型材成套设备制造有限公司 | Automatic straightening machine |
| CN111250566A (en) * | 2018-11-30 | 2020-06-09 | 宝山钢铁股份有限公司 | Stretching straightening machine |
| CN109513793A (en) * | 2018-12-29 | 2019-03-26 | 西南铝业（集团）有限责任公司 | A kind of grooved section drawing process and tension straingtening equipment and cushion block |
| CN109513793B (en) * | 2018-12-29 | 2023-05-23 | 西南铝业（集团）有限责任公司 | Groove-type section bar stretching process and stretching straightening equipment |
| CN110281004A (en) * | 2019-07-29 | 2019-09-27 | 广西玉柴机器股份有限公司 | A kind of method and adjustment device of adjustment guide rail linearity |
| CN110281004B (en) * | 2019-07-29 | 2024-02-09 | 广西玉柴机器股份有限公司 | Method and device for adjusting straightness of guide rail |
| CN112792161A (en) * | 2020-12-28 | 2021-05-14 | 合肥合锻智能制造股份有限公司 | Straightening hydraulic machine |
| CN112792161B (en) * | 2020-12-28 | 2024-02-02 | 合肥合锻智能制造股份有限公司 | Straightening hydraulic press |
| WO2022142349A1 (en) * | 2020-12-31 | 2022-07-07 | 广东坚美铝型材厂（集团）有限公司 | Simple cavity profile straightening and stretching device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN ZHONGWANG ALUMINIUM CO., LTD. Free format text: FORMER OWNER: CHINA ZHONGWANG HOLDINGS LIMITED Effective date: 20141212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 111099 LIAOYANG, LIAONING PROVINCE TO: 301700 WUQING, TIANJIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141212 Address after: 301700, Tianjin Road, Wuqing Auto Parts Industry Park, Wuning Road North Patentee after: TIANJIN ZHONGWANG ALUMINIUM INDUSTRY Co.,Ltd. Address before: 111099 Liaoning province Liaoyang City Wensheng Road No. 314 Patentee before: LIAONING ZHONGWANG GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |
|
| CX01 | Expiry of patent term |