CN204308475U - A kind of flat plate butt-welding test fixture - Google Patents
A kind of flat plate butt-welding test fixture Download PDFInfo
- Publication number
- CN204308475U CN204308475U CN201420715855.8U CN201420715855U CN204308475U CN 204308475 U CN204308475 U CN 204308475U CN 201420715855 U CN201420715855 U CN 201420715855U CN 204308475 U CN204308475 U CN 204308475U
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- pressing plate
- butt
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Abstract
The utility model discloses a kind of flat plate butt-welding test fixture, comprise base plate and be movably connected on two pressing plates on base plate, a backing plate is provided with in described base plate central region, in the middle of described backing plate, there is a strip groove, described backing plate two ends are respectively equipped with the pore be connected with strip groove, the hold-down mechanism making pressing plate press to base plate is provided with between described base plate and pressing plate, the elevating mechanism controlling pressing plate lifting is also provided with between described base plate and pressing plate, by elevating mechanism, two pressing plates are carried out lifting, treat that butt-welded test plate (panel) is filled between base plate and pressing plate, again pressing plate is pressed to base plate to clamp test plate (panel) by hold-down mechanism, during welding, because protection gas enters in the strip groove of backing plate by pore, can available protecting back of weld not oxidized, after having welded, two pressing plates are risen again by elevating mechanism, take out the test plate (panel) welded, whole docking welding test error is little, easy and simple to handle, operating efficiency is high.
Description
Technical field
the utility model relates to clamp art, particularly a kind of flat plate butt-welding test fixture.
Background technology
flat plate butt-welding test is that welding structural element is manufactured and the most basic, the modal test method of metal material R&D process.The accuracy of this result of the test is closely related with the clamping situation of test specimen in test, and butt-joint clearance, fixture all can affect the accuracy of result of the test to factors such as the clamping force of workpiece, the clamping distances of pressing plate.Welding procedure test often workload is very large, and the air-actuated jaw of current domestic a lot of factory or employing complexity fixes workpiece, or utilizes screw clamp simply to clamp flat board, and operating efficiency and test accuracy are all lower.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of easy to operate, flat plate butt-welding test fixture that can effectively prevent back of weld to be oxidized.
For solving the problems of the technologies described above adopted technical scheme: a kind of flat plate butt-welding test fixture, comprise base plate and be movably connected on two pressing plates on base plate, a backing plate is provided with in described base plate central region, in the middle of described backing plate, there is a strip groove, described backing plate two ends are respectively equipped with the pore be connected with strip groove, be provided with the hold-down mechanism making pressing plate press to base plate between described base plate and pressing plate, between described base plate and pressing plate, be also provided with the elevating mechanism controlling pressing plate lifting.
Further, the groove for backing plate setting-in is had in the middle part of described base plate.
Further, described elevating mechanism comprises the bearing assembly and the corresponding cam pack being located at base plate two side ends of being located at pressing plate two side ends, described bearing assembly comprises the bearing block being fixed on pressing plate two side ends and the rolling bearing be supported on bearing block, described cam pack comprises the supporting seat be fixed on base plate, is located at the back shaft on supporting seat and is arranged on the cam that back shaft offsets with rolling bearing, and described back shaft one end is fixedly connected with a turning handle.
Further, described base plate is positioned at groove bilateral symmetry and is provided with some through holes, pressing plate described in two is provided with some slotted holes corresponding with through hole, described hold-down mechanism comprises some connecting bolts passing the through hole on base plate and the slotted hole on pressing plate, is connected with attaching nut in each described connecting bolt end thread.
Further, described base plate and pressing plate are also corresponding is respectively provided with some locating holes inserting location for alignment pin.
Beneficial effect: two pressing plates are carried out lifting by elevating mechanism by this flat plate butt-welding test fixture; treat that butt-welded test plate (panel) is filled between base plate and pressing plate; again pressing plate is pressed to base plate to clamp test plate (panel) by hold-down mechanism; during welding; because protection gas enters in the strip groove of backing plate by pore; can available protecting back of weld not oxidized; after having welded; two pressing plates are risen again by elevating mechanism; take out the test plate (panel) welded; whole docking welding test error is little, easy and simple to handle, and operating efficiency is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further;
Fig. 1 is the structural representation before the utility model embodiment test plate (panel) clamping;
Fig. 2 is the structural representation of base plate in the utility model embodiment;
Fig. 3 is the structural representation of the utility model embodiment center platen;
Fig. 4 is the structural representation of backing plate in the utility model embodiment;
Fig. 5 is the structural representation of the utility model embodiment cam assembly;
Fig. 6 is the structural representation of the utility model embodiment middle (center) bearing assembly;
Fig. 7 is the structural representation after the utility model embodiment test plate (panel) clamping.
Detailed description of the invention
Referring to figs. 1 through Fig. 7, a kind of flat plate butt-welding test fixture of the utility model, two pressing plates 20 comprising base plate 10 and be movably connected on base plate 10, a backing plate 30 is provided with in base plate 10 central region, in the middle of backing plate 30, there is a strip groove 31, backing plate 30 two ends are respectively equipped with the pore 32 be connected with strip groove 31, are provided with the hold-down mechanism making pressing plate 20 press to base plate 10 between base plate 10 and pressing plate 20, are also provided with the elevating mechanism 50 controlling pressing plate 20 and be elevated between base plate 10 and pressing plate 20.
Wherein, the strip groove 31 arranged in the middle of backing plate 30, when welding, is passed into protection gas in strip groove 31 by pore 32, back of weld oxidation when can prevent from welding.
In the present embodiment, base plate 10 is a rectangular shape carbon steel sheet, a groove 11 is processed with in base plate 10 upper surface middle part, the width of this groove 11 is corresponding with the width of backing plate 30, make backing plate 30 can be inlaid in groove 11, the degree of depth of this groove 11 is the general or smaller of base plate 10 thickness, six screwed holes are processed with for fixing backing plate 30 in the bottom of groove 11, base plate 10 is positioned at groove 11 bilateral symmetry and is respectively equipped with two exhausting holes 12, two exhausting holes 12 are parallel to each other, the trend of two exhausting holes 12 parallels with the trend of groove 11, every exhausting hole 12 is made up of five equally spaced through holes 12.
Two pressing plates 20 are also the rectangular carbon steel sheet of rectangular shape, two pressing plates 20 are all provided with the slotted hole 21 corresponding with through hole 12 on base plate 10, when two pressing plate 20 symmetries are placed on base plate 10 left and right sides, pressing plate 20 can be pressed to base plate 10 by hold-down mechanism, particularly, hold-down mechanism comprises some connecting bolts 41 passing the through hole 12 on base plate 10 and the slotted hole 21 on pressing plate 20, attaching nut's (not shown) is connected with in each connecting bolt 41 end thread, like this, before welding, can by the workpiece reliable grip between base plate 10 and pressing plate 20 by tightening the attaching nut be enclosed within connecting bolt 41.
In order to realize pressing plate 20 good location on base plate 10, on base plate 10 and pressing plate 20, also correspondence is provided with some locating holes inserting location for alignment pin respectively, particularly, base plate 10 is positioned at groove 11 bilateral symmetry and is provided with four groups of base plate locating holes 13, often group is made up of three equally spaced locating holes, each locating hole can be through hole also can be blind hole, and on the trend of four groups of base plate locating holes 13 and base plate, the trend of two exhausting holes 12 at an angle; On pressing plate 20, also correspondence is provided with two groups of pressing plate locating holes 22, and often group is made up of three equally spaced locating holes, and each locating hole is through hole, and the trend of two groups of pressing plate locating holes 22 parallels with the trend of two exhausting holes 12 on base plate 10.
As preferably, elevating mechanism 50 comprises the bearing assembly and the corresponding cam pack being located at base plate 10 two side ends of being located at pressing plate 20 two side ends, bearing assembly comprises the bearing block 51 being fixed on pressing plate 20 two side ends and the rolling bearing 52 be supported on bearing block 51, cam pack comprises the supporting seat 53 be fixed on base plate 10, is located at the back shaft 54 on supporting seat 53 and is arranged on the cam 55 that back shaft 54 offsets with rolling bearing 52, and back shaft 54 one end is fixedly connected with a turning handle 56.When being controlled back shaft 54 by turning handle 56 and rotating, the cam 55 be positioned on back shaft 54 rotates immediately, cam 55 surface forms a rolling friction pair with rolling bearing 52 surface, because cam 55 is an eccentric cam, when cam 55 rotates, lifting is caused to rolling bearing 52, and then lifting is carried out to pressing plate 20, after cam 55 resets, pressing plate 20 can decline under gravity automatically, thus can control pressing plate 20 easily by this elevating mechanism 50 and be elevated.
Below the use procedure of the utility model flat plate butt-welding test fixture is described: first attaching nut is screwed onto connecting bolt 41 end, by controlling turning handle 56, two pressing plates 20 are carried out lifting, to treat that butt-welded test plate (panel) is filled between base plate 10 and pressing plate 20 again, control turning handle 56 and put down two pressing plates 20, adjust the position of nipped test plate (panel), alignment pin symmetry is inserted in the locating hole on pressing plate 20, along the length direction sliding clamp 20 of slotted hole 21 on pressing plate 20, alignment pin is made to fall on base plate 10 in corresponding locating hole, thus realize the location of preserved grip distance, tighten the attaching nut on connecting bolt 41 again, pressing plate 20 is made to press to base plate 10, complete the clamping of test plate (panel) to be welded.In welding process, protection gas enters in strip groove 31 by pore 32, and available protecting back of weld is not oxidized.After having welded, unscrew the attaching nut on connecting bolt 41, control turning handle 56 and two pressing plates 20 are carried out lifting, then the test plate (panel) welded is taken out.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that described technical field those of ordinary skill possesses, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (5)
1. a flat plate butt-welding test fixture, it is characterized in that: comprise base plate and be movably connected on two pressing plates on base plate, a backing plate is provided with in described base plate central region, in the middle of described backing plate, there is a strip groove, described backing plate two ends are respectively equipped with the pore be connected with strip groove, be provided with the hold-down mechanism making pressing plate press to base plate between described base plate and pressing plate, between described base plate and pressing plate, be also provided with the elevating mechanism controlling pressing plate lifting.
2. flat plate butt-welding test fixture according to claim 1, is characterized in that: have the groove for backing plate setting-in in the middle part of described base plate.
3. flat plate butt-welding test fixture according to claim 1 and 2, it is characterized in that: described elevating mechanism comprises the bearing assembly and the corresponding cam pack being located at base plate two side ends of being located at pressing plate two side ends, described bearing assembly comprises the bearing block being fixed on pressing plate two side ends and the rolling bearing be supported on bearing block, described cam pack comprises the supporting seat be fixed on base plate, is located at the back shaft on supporting seat and is arranged on the cam that back shaft offsets with rolling bearing, and described back shaft one end is fixedly connected with a turning handle.
4. flat plate butt-welding test fixture according to claim 2, it is characterized in that: on described base plate, be positioned at groove bilateral symmetry be provided with some through holes, pressing plate described in two is provided with some slotted holes corresponding with through hole, described hold-down mechanism comprises some connecting bolts passing the through hole on base plate and the slotted hole on pressing plate, is connected with attaching nut in each described connecting bolt end thread.
5. flat plate butt-welding test fixture according to claim 1, is characterized in that: described base plate and pressing plate are also corresponding is respectively provided with some locating holes inserting location for alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420715855.8U CN204308475U (en) | 2014-11-24 | 2014-11-24 | A kind of flat plate butt-welding test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420715855.8U CN204308475U (en) | 2014-11-24 | 2014-11-24 | A kind of flat plate butt-welding test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308475U true CN204308475U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420715855.8U Expired - Fee Related CN204308475U (en) | 2014-11-24 | 2014-11-24 | A kind of flat plate butt-welding test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204308475U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827252A (en) * | 2015-05-11 | 2015-08-12 | 柳州金盾机械有限公司 | Machining method of threaded pipe |
| CN105108426A (en) * | 2015-10-12 | 2015-12-02 | 余储 | Movable plate fixing device used for welding and adopting solar energy for power supply |
| CN105171314A (en) * | 2015-10-12 | 2015-12-23 | 余储 | Welding plate fixing device with LED lamp |
| CN105215599A (en) * | 2015-10-12 | 2016-01-06 | 范含波 | A kind of welding plate fixture with heat sinking function |
| CN105215596A (en) * | 2015-10-12 | 2016-01-06 | 李长娟 | Plate fixed system is used in a kind of welding |
| CN105269123A (en) * | 2015-08-12 | 2016-01-27 | 上海航天精密机械研究所 | Welding device and method for titanium alloy sheets |
| CN105499882A (en) * | 2016-01-19 | 2016-04-20 | 天津大学 | Electron beam welding fixture based on plane position and application thereof |
| CN106002044A (en) * | 2016-06-15 | 2016-10-12 | 上海工程技术大学 | Weldment clamp |
| CN107414355A (en) * | 2017-08-03 | 2017-12-01 | 合肥市华林模具有限公司 | A kind of argoshield back of the body protection device for high temperature alloy welding |
| CN107813028A (en) * | 2017-11-20 | 2018-03-20 | 福建省苍乐电子企业有限公司 | A kind of contact pin welding tooling and its application method |
| CN107866658A (en) * | 2017-12-16 | 2018-04-03 | 洛阳鹏起实业有限公司 | Barrel soldering fixture |
| CN107953021A (en) * | 2017-12-14 | 2018-04-24 | 中国航空发动机研究院 | The frock clamp of ultra-thin metal cylindrical member electron beam weldering |
| CN108080848A (en) * | 2017-12-14 | 2018-05-29 | 辽宁忠旺特种车辆制造有限公司 | The welder and welding procedure of a kind of container top covering |
| CN109262175A (en) * | 2018-11-19 | 2019-01-25 | 天津市武清区环球锌业有限公司 | A kind of easy to find and tack weld apparatus for welding and positioning |
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2014
- 2014-11-24 CN CN201420715855.8U patent/CN204308475U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827252A (en) * | 2015-05-11 | 2015-08-12 | 柳州金盾机械有限公司 | Machining method of threaded pipe |
| CN105269123A (en) * | 2015-08-12 | 2016-01-27 | 上海航天精密机械研究所 | Welding device and method for titanium alloy sheets |
| CN105171314B (en) * | 2015-10-12 | 2016-12-07 | 重庆市巴南区前进机械厂 | A kind of welding plate fixing device of band LED |
| CN105215599A (en) * | 2015-10-12 | 2016-01-06 | 范含波 | A kind of welding plate fixture with heat sinking function |
| CN105215596A (en) * | 2015-10-12 | 2016-01-06 | 李长娟 | Plate fixed system is used in a kind of welding |
| CN105171314A (en) * | 2015-10-12 | 2015-12-23 | 余储 | Welding plate fixing device with LED lamp |
| CN105108426A (en) * | 2015-10-12 | 2015-12-02 | 余储 | Movable plate fixing device used for welding and adopting solar energy for power supply |
| CN105499882A (en) * | 2016-01-19 | 2016-04-20 | 天津大学 | Electron beam welding fixture based on plane position and application thereof |
| CN106002044A (en) * | 2016-06-15 | 2016-10-12 | 上海工程技术大学 | Weldment clamp |
| CN107414355A (en) * | 2017-08-03 | 2017-12-01 | 合肥市华林模具有限公司 | A kind of argoshield back of the body protection device for high temperature alloy welding |
| CN107813028A (en) * | 2017-11-20 | 2018-03-20 | 福建省苍乐电子企业有限公司 | A kind of contact pin welding tooling and its application method |
| CN107813028B (en) * | 2017-11-20 | 2024-01-30 | 福建省苍乐电子企业有限公司 | Pin welding tool and application method thereof |
| CN107953021A (en) * | 2017-12-14 | 2018-04-24 | 中国航空发动机研究院 | The frock clamp of ultra-thin metal cylindrical member electron beam weldering |
| CN108080848A (en) * | 2017-12-14 | 2018-05-29 | 辽宁忠旺特种车辆制造有限公司 | The welder and welding procedure of a kind of container top covering |
| CN107866658A (en) * | 2017-12-16 | 2018-04-03 | 洛阳鹏起实业有限公司 | Barrel soldering fixture |
| CN107866658B (en) * | 2017-12-16 | 2019-11-29 | 洛阳鹏起实业有限公司 | Barrel soldering fixture |
| CN109262175A (en) * | 2018-11-19 | 2019-01-25 | 天津市武清区环球锌业有限公司 | A kind of easy to find and tack weld apparatus for welding and positioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20171124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |