CN202701687U - Universal tool fixture for welding of front frame of loading machine - Google Patents
Universal tool fixture for welding of front frame of loading machine Download PDFInfo
- Publication number
- CN202701687U CN202701687U CN 201220394618 CN201220394618U CN202701687U CN 202701687 U CN202701687 U CN 202701687U CN 201220394618 CN201220394618 CN 201220394618 CN 201220394618 U CN201220394618 U CN 201220394618U CN 202701687 U CN202701687 U CN 202701687U
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- welding
- front frame
- limiting structure
- position limiting
- loader
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Abstract
The utility model discloses a universal tool fixture for welding of a front frame of a loading machine. The universal tool fixture for the welding of the front frame of the loading machine is characterized by comprising a front-frame welding fixture body, a welding positioner connecting rotary table is arranged under the front-frame welding fixture body, a first limiting structure and a first fixing structure are arranged on both sides of one end of the front-frame welding fixture body, a second limiting structure is arranged at the other end of the front-frame welding fixture body, and a second fixing structure is arranged on each of two sides of the second limiting structure. The universal tool fixture for the welding of the front frame of the loading machine has the advantages of being high in welding dimension precision, high in welding efficiency, low in cost, wide in application range and the like.
Description
Technical field
The utility model relates to a kind of front frame for loader welding universal fixture anchor clamps, belongs to loading machine welding tooling anchor clamps field.
Background technology
Traditional front frame for loader welding tooling anchor clamps are to adopt end to end frame installation way, Split type design welding tooling, the welding tooling of front frame under designing respectively according to the loading machine dipper capacity such as 3 tons, 5 tons, 6 tons, and because the limitation of frock, can not realize that clamped one time finishes all weld seam operations, need multiple clamping, repeatedly welding just can be finished the weld seam operation of whole front frame.Increased the subsidiary operation time of workpiece multiple clamping location, and need several times clamping, the position of location is in conversion, so deformation comparison is large after causing whole front frame welding, can not guarantee the dimensional accuracy that drawing requirement reaches, and weld seam can weldering rate 50% less than, need the weld seam of artificial repair welding many, cost of labor increases, and causes manufacturing cost to increase.
Summary of the invention
The purpose of this utility model is that solution must not realize that clamped one time finishes the problems such as all weld seam operations, and the front frame for loader welding universal fixture that a kind of weld size precision is high, welding efficiency is high, cost is low, the scope of application is wide anchor clamps are provided.
In order to achieve the above object, the utility model provides a kind of front frame for loader welding universal fixture anchor clamps, it is characterized in that, comprise the Welding fixture of front carriage body, be provided with positioner below the Welding fixture of front carriage body and connect rotating disk, the both sides of Welding fixture of front carriage body one end are equipped with the first position limiting structure and first fixed structure, and the other end of Welding fixture of front carriage body is provided with the second position limiting structure, and the both sides of the second position limiting structure are equipped with the second fixed structure.
Preferably, described Welding fixture of front carriage body comprises connecting bottom board, and an end of connecting bottom board is provided with gripper shoe, and the other end of connecting bottom board is provided with propons left support plate and propons right support plate.
Preferably, be equipped with the first position limiting structure and first fixed structure on described propons left support plate and the propons right support plate.
Preferably, be equipped with at least 2 holes on described propons left support plate and the propons right support plate.
Preferably, described gripper shoe is provided with the second position limiting structure, and the both sides of the second position limiting structure are equipped with the second fixed structure.
Preferably, described the first position limiting structure comprises screw bolt seat, is provided with fastening screw in the screw bolt seat.
Preferably, described the second position limiting structure comprises adjusting pad, and adjusting pad is connected with the opening pressing plate by positioning core axle.
Preferably, described the second fixed structure comprises pressing plate, and pressing plate is provided with carrying bolt, and pressing plate is connected with gripper shoe by tie down screw.
The utility model compared with prior art has the following advantages:
One, effectively controlled because the orientation problem that multiple clamping is brought has overcome the shortcoming that weld seam is finished in batches, than the dimensional accuracy after being easier to guarantee to weld;
Two, by after adopting positioner to connect rotating disk and Welding fixture of front carriage body installation connected mode, weld seam can the weldering rate reach more than 85%, has greatly alleviated the workload of artificial repair welding, has shortened the artificial repair welding time, has improved welding efficiency, has saved manufacturing cost.
Three, pass through the replacement of alignment pin, positioning core axle, adjusting pad, the adjustment of fastening screw length, the conversion of clamping screw and alignment pin installation site, can realize that the clamping of multiple front frame for loader fixes, just can realize welding the front frame workpiece of different size specification of the loading machine of different types of machines, realize to the full extent the versatility of welding tooling anchor clamps.
Four, the use by the nut holder fixedly prevents the effect of rotating to the hex nut limited location, can directly unclamp clamping screw in piece installing and inloading part process, clamping screw gets final product.Old frock before having saved needs below to prevent its rotation with the fixing hex nut of spanner that then unclamp clamping screw, clamping screw in the above, convenient operation has also reduced labour intensity.
Description of drawings
Fig. 1 is the structural representation of Welding fixture of front carriage body;
Fig. 2 is a kind of front view of front frame for loader welding universal fixture anchor clamps;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is a kind of structural representation of front frame for loader welding universal fixture anchor clamps.
Description of reference numerals
1 for positioner connects rotating disk, and 2 is connecting bottom board, and 3 is gripper shoe, 4 is propons left support plate, and 5 is clamping screw, and 6 is tight sleeve, 7 is fastening screw, and 8 is screw bolt seat, and 9 is boosting-rod, 10 is propons right support plate, 11 is alignment pin, and 12 is external support board, and 13 is gusset, 14 is adjusting pad, and 15 is positioning core axle, and 16 is the opening pressing plate, 17 is clamping screw, and 18 is pressing plate, and 19 is tie down screw, 20 is T-shaped nut, and 21 is carrying bolt, and 22 is the Welding fixture of front carriage body, 23 is the nut holder, and 24 is hex nut, and 26 is the first position limiting structure, 27 is first fixed structure, 28 is the second position limiting structure, and 29 is the second fixed structure, and 30 is the hole.
The specific embodiment
For the utility model is become apparent, hereby with preferred embodiment, and cooperate accompanying drawing to be described in detail below.
Embodiment 1
The utility model is a kind of front frame for loader welding universal fixture anchor clamps, and the front frame welding tooling is improved, and adopts on the L shaped positioner welding tooling is installed, and has realized the one-time positioning clamping, and once the function of most weld seam operation process is finished in welding.Its assembling process is as follows:
As shown in Figure 1, be the structural representation of Welding fixture of front carriage body 22.The connecting bottom board 2 of Welding fixture of front carriage body 22 is connected rotating disk 1 is connected by screw and is locked on the positioner with positioner, thus whole Welding fixture of front carriage body 22 is fixed on positioner and connects on the rotating disk 1.
Such as Fig. 2-shown in Figure 4, it is a kind of structural representation of front frame for loader welding universal fixture anchor clamps.One end of connecting bottom board 2 is equipped with gripper shoe 3, the other end of connecting bottom board 2 by external support board 12 and gusset 13 respectively with propons left support plate 4 and propons right support plate 10.
On the propons left support plate 4 of Welding fixture of front carriage body 22 1 ends and the propons right support plate 10 the first position limiting structure 26 and first fixed structure 27 are installed all.All have at least 2 holes 30 on propons left support plate 4 and the propons right support plate 10.The both sides that the second position limiting structure 28, the second position limiting structures 28 are installed on the gripper shoe 3 of Welding fixture of front carriage body 22 other ends are equipped with the second fixed structure 29.The first position limiting structure 26 comprises screw bolt seat 8, fastening screw 7, tight sleeve 6.The second position limiting structure 28 comprises adjusting pad 14, and adjusting pad 14 is connected with opening pressing plate 16 by positioning core axle 15, and fixing by clamping screw 17 and hex nut 24.First fixed structure 27 comprises alignment pin 11 and clamping screw 5, also can be miscellaneous part, such as: buckle etc.The second fixed structure 29 comprises pressing plate 18, and carrying bolt 21 is installed on the pressing plate 18, and pressing plate 18 is connected with gripper shoe 3 by tie down screw 19.
Screw bolt seat 8 is locked at respectively on propons left support plate 4, the propons right support plate 10 by screw, fastening screw 7 is pre-installed respectively in the screw bolt seat 8 that is locked on propons left support plate 4, the propons right support plate 10 by boosting-rod 9, tight sleeve 6 is assemblied in respectively on the fastening screw 7; Alignment pin 11 is installed in respectively on propons left support plate 4, the propons right support plate 10 30 li in the hole reserved; Nut holder 23 is fixed on the position of reserving on propons left support plate 4, propons right support plate 10, the gripper shoe 3 by screw lock respectively.With adjusting pad 14 connect on the gripper shoe 3 be locked at Welding fixture of front carriage body 22 by soket head cap screw, positioning core axle 15 is locked on the adjusting pad 14 by soket head cap screw; Clamping screw 17 passes adjusting pad 14, positioning core axle 15, is pre-installed by boosting-rod 9 and hex nut 24; Carrying bolt 21 is passed the hole that two groups of pressing plate 18 1 ends are reserved, and tie down screw 19 passes the other end of pressing plate 18, and is pre-installed by boosting-rod 9 and T-shaped nut 20; Namely finished assembling and the pre-assembled of whole frock this moment.
Operation principle of the present utility model is: the front frame workpiece to be welded that the spot welding assembly unit is good is sling, with the hinged pin-and-hole of workpiece align with positioning core axle 15 on the welding tooling, the locating hole of side aligns with alignment pin 11, then workpiece is placed on the welding tooling, opening pressing plate 16 is placed on the upper surface of front frame workpiece swivel pin axis hole, then use boosting-rod 9 turn clamping screws 17, make it enter hex nut 24, thereby lock opening pressing plate 16 position to workpiece; Then use boosting-rod turn fastening screw 7, make the tight sleeve 6 of the fastening screw 7 on propons left support plate 4, the propons right support plate 10 hold out against the lateral surface of front frame workpiece to be welded; Clamping screw 5 is passed propons installing hole on the front frame workpiece to be welded, and then with hex nut 24 lockings, it is spacing that clamping screw 5 plays locking; Two groups of pressing plates 18 are moved to respectively appropriate location on the plate at hinged pin-and-hole place of workpiece, then by boosting-rod 9 turn tie down screws 19, make it enter T-shaped nut 20, locking pressure plate 18, opening pressing plate 16 is placed on the upper surface of front frame workpiece swivel pin axis hole, then use boosting-rod 9 turn clamping screws 17, make it enter hex nut 24, thereby lock opening pressing plate 16, finish the clamping location work of workpiece to be welded, begin front frame workpiece to be welded is carried out weld job, Welding fixture of front carriage body 22 is followed positioner connection rotating disk 1 and is rotated, drive workpiece rotating, thereby realize finishing the welding of all weld seams.
Weld job unclamps fastening screw 7, clamping screw 17, tie down screw 19 successively with boosting-rod after finishing, and removes pressing plate 18, opening pressing plate 16; Unclamp the locking nut of clamping screw 5 afterbodys with outer hexagonal spanner, and take clamping screw 5 away from the locating hole of workpiece, then lift by crane workpiece, the front frame workpiece that welding is good is removed from frock, hangs in new workpiece to be welded again and carries out weld job.
Claims (8)
1. a front frame for loader welds the universal fixture anchor clamps, it is characterized in that, comprise Welding fixture of front carriage body (22), be provided with positioner below the Welding fixture of front carriage body (22) and connect rotating disk (1), the both sides of Welding fixture of front carriage body (22) one ends are equipped with the first position limiting structure (26) and first fixed structure (27), the other end of Welding fixture of front carriage body (22) is provided with the second position limiting structure (28), and the both sides of the second position limiting structure (28) are equipped with the second fixed structure (29).
2. a kind of front frame for loader as claimed in claim 1 welds the universal fixture anchor clamps, it is characterized in that, described Welding fixture of front carriage body (22) comprises connecting bottom board (2), one end of connecting bottom board (2) is provided with gripper shoe (3), and the other end of connecting bottom board (2) is provided with propons left support plate (4) and propons right support plate (10).
3. a kind of front frame for loader as claimed in claim 2 welds the universal fixture anchor clamps, it is characterized in that, be equipped with the first position limiting structure (26) and first fixed structure (27) on described propons left support plate (4) and the propons right support plate (10).
4. a kind of front frame for loader welds the universal fixture anchor clamps as claimed in claim 2 or claim 3, it is characterized in that, is equipped with at least 2 holes (30) on described propons left support plate (4) and the propons right support plate (10).
5. a kind of front frame for loader as claimed in claim 2 welds the universal fixture anchor clamps, it is characterized in that, described gripper shoe (3) is provided with the second position limiting structure (28), and the both sides of the second position limiting structure (28) are equipped with the second fixed structure (29).
6. a kind of front frame for loader welding universal fixture anchor clamps as claimed in claim 1 is characterized in that described the first position limiting structure (26) comprises screw bolt seat (8), are provided with fastening screw (7) in the screw bolt seat (8).
7. a kind of front frame for loader as claimed in claim 1 welds the universal fixture anchor clamps, it is characterized in that, described the second position limiting structure (28) comprises adjusting pad (14), and adjusting pad (14) is connected with opening pressing plate (16) by positioning core axle (15).
8. a kind of front frame for loader as claimed in claim 1 welds the universal fixture anchor clamps, it is characterized in that, described the second fixed structure (29) comprises pressing plate (18), pressing plate (18) is provided with carrying bolt (21), and pressing plate (18) is connected with gripper shoe (3) by tie down screw (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394618 CN202701687U (en) | 2012-08-09 | 2012-08-09 | Universal tool fixture for welding of front frame of loading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394618 CN202701687U (en) | 2012-08-09 | 2012-08-09 | Universal tool fixture for welding of front frame of loading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202701687U true CN202701687U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220394618 Expired - Fee Related CN202701687U (en) | 2012-08-09 | 2012-08-09 | Universal tool fixture for welding of front frame of loading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202701687U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273240A (en) * | 2013-05-22 | 2013-09-04 | 成都海凌达机械有限公司 | Clamping positioning device with adjustable clamping height |
| CN103406694A (en) * | 2013-05-02 | 2013-11-27 | 湖北鹏远机械有限公司 | Hydraulic forklift tool |
| CN103722333A (en) * | 2013-12-20 | 2014-04-16 | 柳州市银翔机械有限责任公司 | Positioning device for loader front frame tailor welding |
| CN104476075A (en) * | 2014-11-28 | 2015-04-01 | 柳州金茂机械有限公司 | Splice welding locating device for front frame of loading machine |
| CN105014275A (en) * | 2015-07-23 | 2015-11-04 | 广西柳拖车辆有限公司 | Welding jig for reinforcing beam of auxiliary frame of electric automobile |
| CN107671470A (en) * | 2017-08-22 | 2018-02-09 | 江苏北人机器人系统股份有限公司 | A kind of loading assembly |
| CN108971866A (en) * | 2018-09-17 | 2018-12-11 | 徐州华恒机器人系统有限公司 | Novel environmental-sanitation box body welding tooling |
-
2012
- 2012-08-09 CN CN 201220394618 patent/CN202701687U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406694A (en) * | 2013-05-02 | 2013-11-27 | 湖北鹏远机械有限公司 | Hydraulic forklift tool |
| CN103406694B (en) * | 2013-05-02 | 2015-06-24 | 侯燕 | Hydraulic forklift tool |
| CN103273240A (en) * | 2013-05-22 | 2013-09-04 | 成都海凌达机械有限公司 | Clamping positioning device with adjustable clamping height |
| CN103722333A (en) * | 2013-12-20 | 2014-04-16 | 柳州市银翔机械有限责任公司 | Positioning device for loader front frame tailor welding |
| CN103722333B (en) * | 2013-12-20 | 2015-10-28 | 柳州市银翔机械有限责任公司 | A kind of positioner of front frame for loader welding |
| CN104476075A (en) * | 2014-11-28 | 2015-04-01 | 柳州金茂机械有限公司 | Splice welding locating device for front frame of loading machine |
| CN105014275A (en) * | 2015-07-23 | 2015-11-04 | 广西柳拖车辆有限公司 | Welding jig for reinforcing beam of auxiliary frame of electric automobile |
| CN107671470A (en) * | 2017-08-22 | 2018-02-09 | 江苏北人机器人系统股份有限公司 | A kind of loading assembly |
| CN108971866A (en) * | 2018-09-17 | 2018-12-11 | 徐州华恒机器人系统有限公司 | Novel environmental-sanitation box body welding tooling |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20160809 |