CN203726059U - Cantilever crane welding tool - Google Patents
Cantilever crane welding tool Download PDFInfo
- Publication number
- CN203726059U CN203726059U CN201420092346.4U CN201420092346U CN203726059U CN 203726059 U CN203726059 U CN 203726059U CN 201420092346 U CN201420092346 U CN 201420092346U CN 203726059 U CN203726059 U CN 203726059U
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- CN
- China
- Prior art keywords
- jib
- plate
- support frame
- railroad
- welded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000003466 welding Methods 0.000 title claims abstract description 48
- 210000003754 fetus Anatomy 0.000 claims description 27
- 210000002445 nipple Anatomy 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model discloses a cantilever crane welding tool. The cantilever crane welding tool is characterized by comprising a welding platform, a fixed supporting frame fixedly arranged on the welding platform, a first mould plate fixedly arranged on the fixed supporting plate, a sliding rail device arranged on the welding platform, a movable supporting frame slidably arranged on the sliding rail device, and a second mould plate arranged on the movable supporting frame, a supporting frame positioning device positioning the movable supporting frame on the sliding rail device is arranged between the movable supporting frame and the sliding rail device, a mounting space used for mounting of a to-be-welded cantilever crane is formed between the first mould plate and the second mould plate, and each of the first mould plate and the second mould plate is provided with a cantilever crane positioning device used for positioning the to-be-welded cantilever crane. Due to the arrangement mode, the cantilever crane welding tool is suitable for welding of cantilever cranes different in model, utilization rate of the welding tool can be effectively increased, and cost can be lowered.
Description
Technical field
The utility model relates to engineering machinery processing technique field, relates in particular to a kind of jib welding tooling.
Background technology
Crawler crane is that hoisting operation is partly contained on crawler body, and walking relies on the runabout crane of crawler attachment.The cross section of the jib of crawler crane is square, and jib comprises the parts such as four main chord tubes, cornical and joints.
The jib of crawler crane is truss structure, and jib length obtains by the middle node arm independent assortment of basic arm and different length.Jib of the prior art, its middle node arm generally includes the type of multiple different length, to meet the combination of the middle node arm different length of crawler crane.
Each joint arm of jib forms by welding processing, needs to adopt welding tooling to be fixed welding to jib in the welding process of jib.
Welding tooling of the prior art comprises the tire plate being fixedly installed, and is welded with the joint corresponding with jib joint on tire plate, before welding, the joint on jib joint and tire plate is assembled together.And the middle node arm of processing different length need to adopt many covers welding tooling corresponding with middle node arm lengths size to realize.
For different length middle node jib, many cover welding toolings need to be set, could weld all jibs, for small lot batch manufacture, it is large that frock takies plant area, and the utilization rate of frock is low, and processing cost is high, is not suitable for small lot welding processing.
Therefore, how to provide a kind of welding tooling, can be applicable to the processing of small lot jib, with improve welding tooling utilization rate, reduce production costs, become those skilled in the art's important technological problems to be solved.
Utility model content
The utility model provides a kind of jib welding tooling, jib welding that it is applicable to different model, can effectively improve welding tooling utilization rate, reduce production costs.
The jib welding tooling that the utility model provides, comprising:
Jig;
Be fixedly installed on the fixing support rack of described jig;
Be fixedly installed on the first tire plate of described fixing support rack;
Be arranged at the railroad of described jig;
Be mounted slidably the movable support frame in described railroad, and be provided with the bracing frame positioner that described movable support frame is positioned to described railroad between described movable support frame and described railroad;
Be arranged at the second fetus plate of described movable support frame, between described the first tire plate and described second fetus plate, be formed for installing the installing space of jib to be welded, described the first tire plate and described second fetus plate are equipped with for locating the jib positioner of jib to be welded.
Preferably, also comprise the drive unit for driving described movable support frame to slide along described railroad.
Preferably, described the first tire plate and described second fetus plate are equipped with locating slot, and described jib positioner is the landing nipple being bolted in described locating slot, and the joint of described jib to be welded is positioned described landing nipple by pin.
Preferably, support frame as described above positioner comprise be arranged at described movable support frame the first pin-and-hole, be arranged at the second pin-and-hole of described railroad and can be plugged in the shop bolt of described the first pin-and-hole and described the second pin-and-hole simultaneously.
Preferably, also comprise be fixedly installed on described jig, by the bracing or strutting arrangement of jib to be welded described in the lower support of described jib to be welded.
Preferably, described bracing or strutting arrangement is Height Adjustable bracing or strutting arrangement.
Preferably, described bracing or strutting arrangement comprise be fixedly installed on the base of jig and by Screw assembly in the support column of described base.
Preferably, described drive unit is hydraulic cylinder.
Preferably, described drive unit comprises motor and the transmission device being connected with described motor, and movable support frame slides along described railroad described in described actuator drives.
Preferably, the landing nipple that is arranged at described the first tire plate and described second fetus plate is many groups, and each organizes described landing nipple corresponding to the joint of the jib to be welded of different model.
The jib welding tooling that the utility model provides, comprising: jig; Be fixedly installed on the fixing support rack of described jig; Be fixedly installed on the first tire plate of described fixing support rack; Be arranged at the railroad of described jig; Be mounted slidably the movable support frame in described railroad, and be provided with the bracing frame positioner that described movable support frame is positioned to described railroad between described movable support frame and described railroad; Be arranged at the second fetus plate of described movable support frame, between described the first tire plate and described second fetus plate, be formed for installing the installing space of jib to be welded, described the first tire plate and described second fetus plate are equipped with for locating the jib positioner of jib to be welded.So arrange, the two ends of jib to be welded can be positioned respectively the first tire plate and second fetus plate by jib positioner, because the first tire plate is fixedly installed on fixing support rack, second fetus plate is arranged on movable support frame, and movable support frame can slide along railroad.When processing the jib of different model, can be according to the physical length of jib to be welded, adjust movable support frame in the position of railroad, until the first tire plate and second fetus plate have suitable distance so that jib to be welded to be installed, then by bracing frame positioner, movable support frame is positioned on railroad.Therefore, the jib welding tooling that the utility model provides, can be applicable to the jib of production different model, and frock utilization rate is higher, and production cost is lower.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is jib welding tooling schematic diagram in the utility model specific embodiment;
Fig. 2 is jib positioner schematic diagram in the utility model specific embodiment;
Fig. 3 is a kind of jib positioner distribution schematic diagram in the utility model specific embodiment;
Fig. 4 is another kind of jib positioner distribution schematic diagram in the utility model specific embodiment;
In Fig. 1-Fig. 4:
Jig-11, fixing support rack-12, the first tire plate-13, railroad-14, movable support frame-15, bracing frame positioner-16, second fetus plate-17, jib-18 to be welded, jib positioner-19, drive unit-20, bracing or strutting arrangement-21.
The specific embodiment
This specific embodiment provides a kind of jib welding tooling, jib welding that it is applicable to different model, can effectively improve welding tooling utilization rate, reduce production costs.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1-Fig. 4, the jib welding tooling that this specific embodiment provides, comprising:
Jig 11;
Be fixedly installed on the fixing support rack 12 of jig 11;
Be fixedly installed on the first tire plate 13 of fixing support rack 12;
Be arranged at the railroad 14 of jig 11;
Be mounted slidably the movable support frame 15 in railroad 14, and be provided with the bracing frame positioner 16 that movable support frame 15 is positioned to railroad 14 between movable support frame 15 and railroad 14;
Be arranged at the installing space that is formed for installing jib 18 to be welded between second fetus plate 17, the first tire plates 13 of movable support frame 15 and second fetus plate 17, the first tire plate 13 and second fetus plate 17 are equipped with for locating the jib positioner 19 of jib 18 to be welded.
So arrange, the two ends of jib 18 to be welded can be positioned respectively the first tire plate 13 and second fetus plate 17 by jib positioner 19, because the first tire plate 13 is fixedly installed on fixing support rack 12, second fetus plate 17 is arranged on movable support frame 15, and movable support frame 15 can slide along railroad 14.
When processing the jib of different model, can be according to the physical length of jib 18 to be welded, adjust movable support frame 15 in the position of railroad 14, until the first tire plate 13 and second fetus plate 17 have suitable distance so that jib 18 to be welded to be installed, then by bracing frame positioner 16, movable support frame 15 is positioned on railroad 14.
Therefore, the jib welding tooling that this specific embodiment provides, can be applicable to the jib of production different model, and frock utilization rate is higher, and production cost is lower.
In order to regulate easily the position of movable support frame 15 on railroad 14, in the preferred version of this specific embodiment, can also comprise the drive unit 20 for driving movable support frame 15 to slide along railroad 14.
So arrange, the driving effect by this drive unit 20 can regulate the position of movable support frame 15 on railroad 14, convenient and strength-saving.It should be noted that, above-mentioned drive unit 20 can be specially hydraulic cylinder, certainly, also can be the drive unit of other type, such as, the drive unit that comprises motor and transmission device, the gearing by transmission device is converted to linear drives power by the rotation of motor, to drive movable support frame 15 to slide along railroad 14.
In addition, in this specific embodiment, the jib positioner 19 that is arranged at the first tire plate 13 and second fetus plate 17 can be specially landing nipple, the first tire plate 13 and second fetus plate 17 are equipped with for the locating slot of this landing nipple is installed, landing nipple can be removably installed in locating slot by bolt, landing nipple is provided with dowel hole, and the joint of jib 18 to be welded positions by being plugged in the pin of jib 18 to be welded and dowel hole.
In this specific embodiment, for movable support frame 15 is positioned at the bracing frame positioner 16 of railroad 14 can comprise be arranged at movable support frame 15 the first pin-and-hole, be arranged at the second pin-and-hole of railroad 14 and can be plugged in the shop bolt of the first pin-and-hole and the second pin-and-hole simultaneously.
When movable support frame 15 slides into after suitable distance along railroad 14, the first pin-and-hole and the second pin-and-hole can align just, by being inserted into the shop bolt of the first pin-and-hole and the second pin-and-hole, can reliably movable support frame 15 be positioned on railroad 14.
In the preferred version of this specific embodiment, also comprise be fixedly installed on jig 11, by the bracing or strutting arrangement 21 of the lower support jib 18 to be welded of jib 18 to be welded.
So arrange, bracing or strutting arrangement 21 is treated welding jib 18 and has been formed supporting role below jib 18 to be welded, makes jib 18 to be welded in welding process, have better stability.
In order to adapt to the welding requirements of the jib of different model, above-mentioned bracing or strutting arrangement 21 is preferably Height Adjustable bracing or strutting arrangement 21, such as, bracing or strutting arrangement 21 can comprise be fixedly installed on the base of jig 11 and by Screw assembly in the support column of base, by regulating the threaded engagement degree of depth of support column and base, the i.e. whole height of adjustable supporting device 21.So arrange, bracing or strutting arrangement 21 can regulate according to the large ting model of jib 18 to be welded, to be applicable to the welding requirements of the jib of multiple different model.
In addition, it should be noted that, due to the jib of different model, its cross section varies in size, therefore the joint location of the jib of different model is different.Given this, in this specific embodiment, the landing nipple that is arranged at the first tire plate 13 and second fetus plate 17 can be many groups, and every group of landing nipple is corresponding to the joint of the jib to be welded 18 of different model.So arrange, the jib of different model also can be positioned on the first tire plate 13 and second fetus plate 17 by landing nipple on the same group not.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a jib welding tooling, is characterized in that, comprising:
Jig;
Be fixedly installed on the fixing support rack of described jig;
Be fixedly installed on the first tire plate of described fixing support rack;
Be arranged at the railroad of described jig;
Be mounted slidably the movable support frame in described railroad, and be provided with the bracing frame positioner that described movable support frame is positioned to described railroad between described movable support frame and described railroad;
Be arranged at the second fetus plate of described movable support frame, between described the first tire plate and described second fetus plate, be formed for installing the installing space of jib to be welded, described the first tire plate and described second fetus plate are equipped with for locating the jib positioner of jib to be welded.
2. jib welding tooling as claimed in claim 1, is characterized in that, also comprises the drive unit for driving described movable support frame to slide along described railroad.
3. jib welding tooling as claimed in claim 1, it is characterized in that, described the first tire plate and described second fetus plate are equipped with locating slot, described jib positioner is the landing nipple being bolted in described locating slot, and the joint of described jib to be welded is positioned described landing nipple by pin.
4. jib welding tooling as claimed in claim 1, it is characterized in that, support frame as described above positioner comprise be arranged at described movable support frame the first pin-and-hole, be arranged at the second pin-and-hole of described railroad and can be plugged in the shop bolt of described the first pin-and-hole and described the second pin-and-hole simultaneously.
5. jib welding tooling as claimed in claim 1, is characterized in that, also comprise be fixedly installed on described jig, by the bracing or strutting arrangement of jib to be welded described in the lower support of described jib to be welded.
6. jib welding tooling as claimed in claim 5, is characterized in that, described bracing or strutting arrangement is Height Adjustable bracing or strutting arrangement.
7. jib welding tooling as claimed in claim 6, is characterized in that, described bracing or strutting arrangement comprise be fixedly installed on the base of jig and by Screw assembly in the support column of described base.
8. jib welding tooling as claimed in claim 2, is characterized in that, described drive unit is hydraulic cylinder.
9. jib welding tooling as claimed in claim 2, is characterized in that, described drive unit comprises motor and the transmission device being connected with described motor, and movable support frame slides along described railroad described in described actuator drives.
10. jib welding tooling as claimed in claim 3, is characterized in that, the landing nipple that is arranged at described the first tire plate and described second fetus plate is many groups, and each organizes described landing nipple corresponding to the joint of the jib to be welded of different model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092346.4U CN203726059U (en) | 2014-02-28 | 2014-02-28 | Cantilever crane welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092346.4U CN203726059U (en) | 2014-02-28 | 2014-02-28 | Cantilever crane welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203726059U true CN203726059U (en) | 2014-07-23 |
Family
ID=51196164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420092346.4U Expired - Lifetime CN203726059U (en) | 2014-02-28 | 2014-02-28 | Cantilever crane welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203726059U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308443A (en) * | 2014-10-24 | 2015-01-28 | 徐州建机工程机械有限公司 | Positioner for welding of lower support of tower crane |
| CN106607677A (en) * | 2015-10-27 | 2017-05-03 | 山东富士制御电梯有限公司 | Assembly tool for drive main shaft of escalator and drive main shaft of moving sidewalk |
| CN114799676A (en) * | 2022-03-02 | 2022-07-29 | 长沙瑞捷机械科技股份有限公司 | Automobile boom standard section assembling and welding precise positioning tool and assembling and forming method thereof |
-
2014
- 2014-02-28 CN CN201420092346.4U patent/CN203726059U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308443A (en) * | 2014-10-24 | 2015-01-28 | 徐州建机工程机械有限公司 | Positioner for welding of lower support of tower crane |
| CN106607677A (en) * | 2015-10-27 | 2017-05-03 | 山东富士制御电梯有限公司 | Assembly tool for drive main shaft of escalator and drive main shaft of moving sidewalk |
| CN114799676A (en) * | 2022-03-02 | 2022-07-29 | 长沙瑞捷机械科技股份有限公司 | Automobile boom standard section assembling and welding precise positioning tool and assembling and forming method thereof |
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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: 102249 Beijing ChangPing Railway Station, west of Changping District, 500 meters Patentee after: BEIJING CRRC HEAVY INDUSTRY MECHANICS Co.,Ltd. Address before: 102249 Beijing ChangPing Railway Station, west of Changping District, 500 meters Patentee before: BEIJING CSR TIMES LOCOMOTIVE AND ROLLING STOCK MECHANICS Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei New Direction Intelligent Equipment Co.,Ltd. Assignor: BEIJING CRRC HEAVY INDUSTRY MECHANICS Co.,Ltd. Contract record no.: X2023110000057 Denomination of utility model: A welding fixture for arm frame Granted publication date: 20140723 License type: Exclusive License Record date: 20230420 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |