CN202639719U - Steel belt butt welding compressing device - Google Patents
Steel belt butt welding compressing device Download PDFInfo
- Publication number
- CN202639719U CN202639719U CN 201220281071 CN201220281071U CN202639719U CN 202639719 U CN202639719 U CN 202639719U CN 201220281071 CN201220281071 CN 201220281071 CN 201220281071 U CN201220281071 U CN 201220281071U CN 202639719 U CN202639719 U CN 202639719U
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- pressing plate
- steel band
- air bag
- gripper shoe
- welding
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Abstract
The utility model discloses a steel belt butt welding compressing device. The steel belt butt welding compressing device comprises a working table, wherein two ends of the working table are fixedly provided with two symmetrical compressing units, each compressing unit comprises a shaft seat, a support plate and a pressing plate which are fixed with the working table, the upper end of each shaft seat is fixedly connected with one end of each support plate, the lower end of each shaft seat is connected with one end of each pressing plate in a hinged mode, each pressing plate is a key block combination type pressing plate, and each compressing unit is provided with an air bag compressing mechanism. The steel belt butt welding compressing device has the advantages of being simple in operation and high in operation efficiency, adopting a flexible compressing structure, being capable of effectively compressing a steel belt in the process of butt welding, guaranteeing stress of a steel belt connector to be uniform in the process of butt welding, enabling welding stress of the welding connector to be small, and being high in welding quality.
Description
Technical field
The utility model relates to a kind of welding hold down gag, relates in particular to a kind of steel band docking welding hold down gag.
Background technology
At present, in the steel band butt welding process, owing to needing the steel band interface of welding wider, after some steel bands are sheared, can there be out-of-flatness, wrinkling or arch upward in its interface, if adopt common pressing plate cooperative mechanical structure to compress steel band, the contact-making surface of steel band and pressing plate is less, easily slip and affect welding quality in the welding process; The interface discontinuity on while both sides, arched part is flattened by force, there is very large residual stress in welding rear port place, interface is damaged and disconnection easily, have a strong impact on serviceability and the properties for follow of steel band, simultaneously common hold down gag uses inconvenient, all needs manually to fix and take off steel band at every turn, affects welding efficiency.
Chinese patent Granted publication number: CN201618787U, November 03 2010 Granted publication day, a kind of hold down gag is disclosed, comprise cope match-plate pattern, lower bolster, be arranged on service aisle between cope match-plate pattern and lower bolster, be slidingly connected mutually with lower bolster and be arranged on punch in the lower bolster, be slidingly connected mutually, be arranged in the cope match-plate pattern with the punch position to corresponding ejection block with cope match-plate pattern, the upper surface of punch is provided with the first positioner, and the lower surface of ejection block is provided with the second positioner.The utility model compresses good positioning effect, can prevent that product from reversing, and is applicable to the compression location of product.Its weak point is that this utility model is still adopted cope match-plate pattern and the mutual rigidity of lower bolster compresses, because the steel band interface is wider and interface also can exist trickle waveform to arch upward, compress steel band with rigid template, when pressure is excessive, the steel band interface is driven plain, then can there be a kind of trend that returns to reset condition in the steel band interface after the welding, namely welds the residual various welding stresses in rear port place, has a strong impact on welding quality; Pressure hour, the contact-making surface of cope match-plate pattern, lower bolster and steel band is inadequate, easily produces skew in the welding process and affects welding quality.
The utility model content
The utility model is that rigidity compresses in order to overcome hold down gag of the prior art, complicated operation efficient is low, the residual various welding stresses of simultaneously steel band docking welding rear port place's meeting, thereby have a strong impact on the deficiency of welding quality, provide a kind of simple to operate, operating efficiency is high, adopt flexible compressing structure, can effectively compress steel band in the butt welding termination process, and the steel band interface is stressed evenly in the guarantee welding process, the steel band docking welding hold down gag that the little welding quality of welding rear port place's welding stress is high.
To achieve these goals, the utility model adopts following technical scheme:
A kind of steel band docking welding hold down gag, comprise workbench, the two ends of described workbench are fixed with the compressing unit of two symmetries, described compressing unit comprises axle bed, gripper shoe and the pressing plate fixing with workbench, the upper end of described axle bed is fixedly connected with an end of gripper shoe, one end of the lower end of described axle bed and pressing plate is hinged, and described pressing plate is Combined type pressing plate, and described compressing unit is provided with air-bag compression mechanism.The common compressing structure that consists of a flexibility of air-bag compression mechanism and Combined type pressing plate, open source of the gas, clamping platen behind the airbag aeration, whole simple to operate, high efficiency, pressing plate is Combined type pressing plate, therefore pressing plate can increase the contact-making surface with steel band to greatest extent, the steel band interface can guarantee stressed even under the flexible active force of air-bag compression mechanism simultaneously, the fold that can not cause because pressure is excessive the steel band interface, arch upward etc. and to be driven plain and to produce deformational stress, welding residual stress can be reduced significantly after the docking welding, thereby welding quality can be effectively guaranteed.
As preferably, described air-bag compression mechanism comprises air bag and the air bag joint that is connected with air bag, described air bag is arranged between gripper shoe and the pressing plate, described air bag joint is fixed on the gripper shoe, the one end stretches into inside air bag, the other end stretches out the gripper shoe outside, described about air bag joint on two compressing units be connected with same source of the gas.Whole airbag structure is simple, opens source of the gas during use and gets final product, and closes source of the gas after the docking welding and can conveniently take off steel band, simple to operate, operating efficiency is high, and two air bags are by gas source feed of copper simultaneously, the pressure of the steel band of assurance docking is consistent, and the residual stress at welding rear port place is little.
As preferably, described pressing plate comprises some key pieces, and described key piece is arranged side by side, and one end and described axle bed are hinged, other end wedgewise, and the planar side of the wedge shape outer end of institute's key piece and workbench are fitted.Whole row's key piece independently distributes each other and is hinged with axle bed, when steel band otch out-of-flatness, wrinkling or when arching upward, its compression angle increases to greatest extent and the contact-making surface of steel band thereby this row's key piece can be regulated automatically according to the nicked shape of steel, more effectively compress steel band, prevent displacement in the steel band welding process and affect welding quality, key piece outer end wedgewise is conducive to heat radiation in welding process.
As preferably, the pressure head that the downside of the wedge shape outer end of described key piece is fixed with, described pressure head is made of copper.Can produce high temperature in the steel band butt welding termination process, and the capacity of heat transmission of copper is five times of iron, about the twice of aluminium, so copper pressure head energy quick conductive, prevent steel band interface excess Temperature in the welding process and produce welding residual stress, can prevent also simultaneously that whole key deblocking temperature is too high and air bag produced destroy; The hardness of copper can not produce impression at steel band because active force is excessive not as steel band in the compaction process, on the contrary can be soft than steel because of copper, and copper can produce the compacter of small deformation and steel strip surface applying in the compaction process, compresses effect better.
As preferably, be provided with position limiting structure between described gripper shoe and the pressing plate, described position limiting structure comprise with the fixing screw rod of gripper shoe and with the fixing pulling block of pressing plate, described screw rod and draw and be provided with extension spring between fast, the outer end of described gripper shoe also is fixed with limited block.When position limiting structure is not inflated at air bag, the compression that stretches into of steel band is convenient in gap between maintenance pressing plate and the workbench, air bag overcomes the pressure of stage clip in gas replenishment process, the pressure-acting of air bag compresses steel band at pressing plate, when welding the steel band of different-thickness, screw rod can be finely tuned the distance between gripper shoe and the pressing plate; When not inflating in the air bag, limited block plays the effect of supporting gripper shoe, guarantees the parking space of air bag.
Therefore, the utlity model has simple to operate, operating efficiency is high, adopts flexible compressing structure, can effectively compress steel band in the butt welding termination process, and the steel band interface is stressed evenly in the guarantee welding process, the high beneficial effect of the welding rear port little welding quality of place's welding stress.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the local enlarged diagram in A of the present utility model place.
Fig. 3 is top view of the present utility model.
Among the figure: workbench 1 compressing unit 2 axle beds 3 gripper shoes 4 pressing plates 5 air bags 6 air bag joints 7 pressure heads 8 screw rods 9 pulling blocks 10 extension springs 11 limited blocks 12 key pieces 13.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described:
A kind of steel band docking welding hold down gag as shown in Figure 1, comprise workbench 1, the two ends, the left and right sides of workbench 1 are fixed with the compressing unit 2 of two symmetries, compressing unit comprises axle bed 3, gripper shoe 4 and the pressing plate 5 fixing with workbench, the upper end of axle bed 3 is fixedly connected with an end of gripper shoe 4, and an end of the lower end of axle bed 3 and pressing plate 5 is hinged; As shown in Figure 3, pressing plate comprises nine key pieces 13, nine key pieces 13 are arranged side by side, the upper end of key piece and institute's axle bed 3 are hinged, each key piece can independently rotate around the hinged place, the lower end wedgewise of key piece, the planar side of the wedge shape outer end of key piece and workbench 1 are fitted, when the out-of-flatness of steel band interface, wrinkling or when arching upward, thereby these nine key pieces can automatically be regulated it according to the shape of steel band interface and compress angle and increase to greatest extent contact-making surface with steel band, more effectively compress steel band, prevent from being shifted in the steel band welding process and affect welding quality, key piece outer end wedgewise is conducive to heat radiation in welding process; As shown in Figure 2, be provided with air bag 6 between pressing plate 5 and the gripper shoe 4, the upper end of air bag 6 is connected with air bag joint 7, air bag joint 7 is fixed on the gripper shoe 4, inside air bag is stretched in the lower end of air bag joint 7, the upper end of air bag joint 7 is stretched out gripper shoe 4 outsides and is connected with external gas source, air bag joint 7 on the compressing unit 2 of two symmetries is connected with same source of the gas, open source of the gas and can realize that compressing steel band then welds, easy to operate, shorten the welding positioning time of steel band, improved the efficient of welding, two air bags are connected on the source of the gas, and the power of two air bag compression steel bands is consistent about guaranteeing like this, therefore the residual stress minimum of steel band interface after the docking welding; The pressure head 8 that the downside of the wedge shape outer end of key piece 13 is fixed with, pressure head 8 is made of copper, the thermal conductivity factor of copper is 401W/mK, aluminium is 237W/mK, and iron is 80W/mK, and the capacity of heat transmission of visible copper is five times of iron, about the twice of aluminium, producing a large amount of heats in the welding process can dissipate by copper pressure head, prevents steel band welding junction place's excess Temperature and produces serious welding stress, also can prevent that heat is delivered on the air bag and damages air bag simultaneously; Be provided with position limiting structure between gripper shoe 4 and the pressing plate 5, position limiting structure comprises the screw rod 9 of fixing with gripper shoe 4 and the pulling block 10 of fixing with pressing plate 5, screw rod and draw and be provided with extension spring 11 between fast, the outer end of gripper shoe 4 also is fixed with limited block 12, position limiting structure is strained gripper shoe in the process of airbag aeration, so that the active force of air bag acts on the briquetting fully, when welding the steel band of different-thickness, screw rod can be finely tuned the distance between gripper shoe and the pressing plate, when not inflating in the air bag, limited block plays the effect of supporting gripper shoe, guarantees the parking space of air bag.Therefore, the utlity model has service efficiency simple to operate high, adopt flexible compressing structure, can effectively compress steel band in the butt welding termination process, and the steel band interface is stressed evenly in the guarantee welding process, the high beneficial effect of the welding rear port little welding quality of place's welding stress.
Claims (7)
1. hold down gag is welded in a steel band docking, comprise workbench (1), the two ends of described workbench (1) are fixed with the compressing unit (2) of two symmetries, described compressing unit comprises axle bed (3), gripper shoe (4) and the pressing plate (5) fixing with workbench, the upper end of described axle bed (3) is fixedly connected with an end of gripper shoe (4), one end of the lower end of described axle bed (3) and pressing plate (5) is hinged, it is characterized in that, described pressing plate (5) is Combined type pressing plate, and described compressing unit (2) is provided with air-bag compression mechanism.
2. hold down gag is welded in a kind of steel band docking according to claim 1, it is characterized in that, described air-bag compression mechanism comprises air bag (6) and the air bag joint (7) that is connected with air bag, described air bag (6) is arranged between gripper shoe (4) and the pressing plate (5), described air bag joint (7) is fixed on the gripper shoe (4), the one end stretches into inside air bag, and the other end stretches out gripper shoe (4) outside.
3. a kind of steel band docking welding hold down gag according to claim 2 is characterized in that, the air bag joint (7) on the compressing unit of described two symmetries (2) is connected with same source of the gas.
4. hold down gag is welded in a kind of steel band docking according to claim 1, it is characterized in that, described pressing plate comprises some key pieces (13), described key piece (13) is arranged side by side, one end and described axle bed (3) are hinged, other end wedgewise, the planar side of the wedge shape outer end of institute's key piece and workbench (1) are fitted.
5. a kind of steel band docking welding hold down gag according to claim 4 is characterized in that, the pressure head (8) that the downside of the wedge shape outer end of described key piece (13) is fixed with, and described pressure head (8) is made of copper.
6. according to claim 1 and 2 or 3 or 4 or 5 described a kind of steel bands docking welding hold down gags, it is characterized in that, be provided with position limiting structure between described gripper shoe (4) and the pressing plate (5).
7. hold down gag is welded in a kind of steel band docking according to claim 6, it is characterized in that, described position limiting structure comprises the screw rod (9) of fixing with gripper shoe (4) and the pulling block (10) of fixing with pressing plate (5), described screw rod and draw and be provided with extension spring (11) between fast, the outer end of described gripper shoe (4) also is fixed with limited block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220281071 CN202639719U (en) | 2012-06-15 | 2012-06-15 | Steel belt butt welding compressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220281071 CN202639719U (en) | 2012-06-15 | 2012-06-15 | Steel belt butt welding compressing device |
Publications (1)
| Publication Number | Publication Date |
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| CN202639719U true CN202639719U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220281071 Expired - Fee Related CN202639719U (en) | 2012-06-15 | 2012-06-15 | Steel belt butt welding compressing device |
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| CN (1) | CN202639719U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014971A (en) * | 2014-06-24 | 2014-09-03 | 中国华冶科工集团有限公司 | Steel band welding device and steel band welding supporting mechanism of continuous strand sintering machine and welding method |
| CN104175262A (en) * | 2013-05-22 | 2014-12-03 | 哈尔滨建成集团有限公司 | Special spanner for assembling arc steel belt |
| CN104668869A (en) * | 2015-03-19 | 2015-06-03 | 柳州市永益机械制造有限公司 | Fast installing and clamping clamp |
| CN104690434A (en) * | 2015-03-09 | 2015-06-10 | 江苏藤仓亨通光电有限公司 | Method for welding stainless steel optical units without cutting steel belt and corresponding tool structure |
| 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 |
| CN105312807A (en) * | 2015-06-23 | 2016-02-10 | 俸荣富 | Welding method and welding device for steel belt of cutting machine |
| CN106541609A (en) * | 2016-12-21 | 2017-03-29 | 浙江道明光电科技有限公司 | The pressuring flat device and its flattening method of sheet edge |
| CN106670711A (en) * | 2016-12-30 | 2017-05-17 | 张家港科康智能科技有限公司 | Key mechanism of straight seam welding machine |
| CN107866658A (en) * | 2017-12-16 | 2018-04-03 | 洛阳鹏起实业有限公司 | Barrel soldering fixture |
| CN110202243A (en) * | 2019-06-20 | 2019-09-06 | 宿迁项王机械设备有限公司 | A kind of pelletizer steel band automatic welding machine |
| CN114346386A (en) * | 2020-10-13 | 2022-04-15 | 中国核工业二三建设有限公司 | Steel clad can, tuber pipe automatic weld welding frock |
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2012
- 2012-06-15 CN CN 201220281071 patent/CN202639719U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175262B (en) * | 2013-05-22 | 2015-12-02 | 哈尔滨建成集团有限公司 | A kind of special spanner assembling arc-shaped steel belt |
| CN104175262A (en) * | 2013-05-22 | 2014-12-03 | 哈尔滨建成集团有限公司 | Special spanner for assembling arc steel belt |
| CN104014971A (en) * | 2014-06-24 | 2014-09-03 | 中国华冶科工集团有限公司 | Steel band welding device and steel band welding supporting mechanism of continuous strand sintering machine and welding method |
| CN104014971B (en) * | 2014-06-24 | 2016-03-16 | 中国华冶科工集团有限公司 | Continuous pallettype sintering machine steel band welder, steel band weld-supporting mechanism and welding method |
| CN104690434B (en) * | 2015-03-09 | 2016-06-08 | 江苏藤仓亨通光电有限公司 | A kind of tool structure of the method not cutting welding rustless steel light unit and correspondence |
| CN104690434A (en) * | 2015-03-09 | 2015-06-10 | 江苏藤仓亨通光电有限公司 | Method for welding stainless steel optical units without cutting steel belt and corresponding tool structure |
| CN104668869A (en) * | 2015-03-19 | 2015-06-03 | 柳州市永益机械制造有限公司 | Fast installing and clamping clamp |
| CN105312807A (en) * | 2015-06-23 | 2016-02-10 | 俸荣富 | Welding method and welding device for steel belt of cutting machine |
| 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 |
| CN106541609A (en) * | 2016-12-21 | 2017-03-29 | 浙江道明光电科技有限公司 | The pressuring flat device and its flattening method of sheet edge |
| CN106670711A (en) * | 2016-12-30 | 2017-05-17 | 张家港科康智能科技有限公司 | Key mechanism of straight seam welding machine |
| 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 |
| CN110202243A (en) * | 2019-06-20 | 2019-09-06 | 宿迁项王机械设备有限公司 | A kind of pelletizer steel band automatic welding machine |
| CN114346386A (en) * | 2020-10-13 | 2022-04-15 | 中国核工业二三建设有限公司 | Steel clad can, tuber pipe automatic weld welding frock |
| CN114346386B (en) * | 2020-10-13 | 2023-08-15 | 中国核工业二三建设有限公司 | Automatic welding tool for steel cladding and air pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 311100 Linping Yuhang Economic Development Zone No. 111 Tian He Lu Patentee after: Zhejiang two woods machinery limited company Address before: Hangzhou City, Zhejiang province 311100 Linping Yuhang Economic Development Zone No. 111 Tian He Lu Patentee before: Zhejiang Shuanglin Plastic Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20200615 |