CN201380379Y - Digging machine bucket rod welding chucking fixture - Google Patents
Digging machine bucket rod welding chucking fixture Download PDFInfo
- Publication number
- CN201380379Y CN201380379Y CN200920126894U CN200920126894U CN201380379Y CN 201380379 Y CN201380379 Y CN 201380379Y CN 200920126894 U CN200920126894 U CN 200920126894U CN 200920126894 U CN200920126894 U CN 200920126894U CN 201380379 Y CN201380379 Y CN 201380379Y
- Authority
- CN
- China
- Prior art keywords
- locating shaft
- dipper
- base plate
- clamping screw
- welding
- 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 - Fee Related
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a digging machine bucket rod welding chucking fixture, wherein a plurality of cushion blocks are fixed on the surface of a bottom board from front to back, and are arranged along the length direction of a to-be-welded bucket rod, the surface of the bottom board is provided with a first, a second, a third, a fourth and a fifth positioning shafts and hold-down devices, and each positioning shaft corresponds to the hole sites of the to-be-welded bucket rod, and all the hold-down devices are arranged on the outside of the outline of the to-be-welded bucket rod. The digging machine bucket rod welding chucking fixture has reasonable design, simple structure, easy implementation and reliable positioning and hold-down during welding, can effectively prevent the welding from deforming, has convenient operation and high welding efficiency, and guarantees the welding quality.
Description
Technical field
The utility model belongs to technical field of tooling clamps, specifically, relates in particular to the excavator boom welding clamp.
Background technology
Dipper is the critical piece of digger operating device, and one end and swing arm are hinged during assembling, and the other end and scraper bowl are hinged, also is provided with the installing hole that is connected with rocking bar and hydraulic jack on dipper.Because the specific (special) requirements of local stress, dipper generally adopts the long-armed type box structure, is welded on special fixture by upper plate, lower shoe and left side plate.Complex structure is normally separated with hold-down mechanism in traditional dipper welding clamp location; Locating shaft is longer in addition, the pickup inconvenience; Be exactly in addition, when the bending plate angle is not handled properly, be inconvenient to regulate the bending size behind the last anchor clamps, influence operating efficiency.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of simple to operate, excavator boom welding clamp that can effectively improve welding efficiency and quality.
The technical solution of the utility model is as follows: a kind of excavator boom welding clamp, has base plate, its key is: be fixed with cushion block from front to back on the plate face of described base plate, the length direction that this cushion block is pressed dipper distributes, front end at base plate plate face is provided with first locating shaft, this first locating shaft is corresponding with the scraper bowl hole on the dipper, and the rear side of first locating shaft has second locating shaft, this second locating shaft is corresponding with the rocking bar hole on the dipper, postmedian at described base plate plate face is provided with the 3rd locating shaft, the 3rd locating shaft is corresponding with the preceding entry of the swing arm on the dipper, and the right front of the 3rd locating shaft has the 4th locating shaft and the right back has the 5th locating shaft, the 4th locating shaft is corresponding with scraper bowl cylinder hole, and the 5th locating shaft is corresponding with dipper cylinder hole; Next door at described each locating shaft is provided with hold down gag.
Adopt above technical scheme, earlier with the contraposition on the utility model anchor clamps of lower shoe, upper plate and left side plate, typing, lower shoe is supported by cushion block, first locating shaft, second locating shaft, the 3rd locating shaft are respectively to entry location before scraper bowl hole, rocking bar hole, the swing arm, and hold down gag from different positions with the left side plate shaping, compress, to prevent welding deformation.After treating that above-mentioned preparation is carried out, lower shoe and left and right side plate are carried out spot welding, then with the gusset spot welding in the middle of the casing, again upper plate and left and right side plate are carried out spot welding, make upper plate, lower shoe and left side plate form the box-shaped overall structure, at last oil cylinder is installed otic placode and compressed with the 4th locating shaft and the 5th locating shaft location, and spot welding.Each locating shaft adopts segmentation formula location, makes the length that plate is inserted in locating shaft shorten greatly, and loading, unloading all make things convenient for; Simultaneously, simple in structure, the simple operation of the utility model, effectively welding efficiency and quality have been improved.
Above-mentioned each locating shaft structure is identical, is welded by axis body and platen, and the lower end of its central axis is stretched in the alignment pin, both matched in clearance location, and with being threaded; Alignment pin and base plate fix, and are welded with platen on the top of described axis body, and the top of platen is provided with handle, and this handle is located in the radial direction through hole at axis body top.More than simple and reliable for structure, the location in, have substrate hold-down function, simplified clamp structure, and saved material.
Be set with lining on the axis body of above-mentioned the 4th locating shaft and the 5th locating shaft, this lining is used for controlling the distance between the dipper otic placode, in order to guarantee the installation dimension of scraper bowl cylinder and dipper cylinder.
The structure of above-mentioned each hold down gag is identical, constitute by compressing bearing, clamping screw, pressure strip, hexagon socket cap head screw, plain washer and handle, the bottom that wherein compresses bearing is fixed on the base plate, be equipped with clamping screw from outside to inside on the top that compresses bearing, both threaded engagement, handle is installed in outer end at clamping screw, the inner suit pressure strip of clamping screw, be connected by hexagon socket cap head screw between pressure strip and the clamping screw, and leave the gap all the time between pressure strip and the clamping screw.Pressure strip can not rotate with the rotation of clamping screw in the above structure, thereby has eliminated the frictional resistance of pressure strip when contact workpiece, has reduced working strength of workers; And the pressure strip certain angle that can tilt, installation requirement is not high.
In order to guarantee the size between side plate edge and the base plate, above-mentioned cushion block is the terraced structure that two is low, the stage casing is high.
The beneficial effects of the utility model are:
1, each locating shaft adopts segmentation formula location, makes the length that part is inserted in locating shaft shorten greatly, and loading, unloading are convenient, help increasing work efficiency;
2, locating shaft both can compress, and also can locate, and had simplified clamp structure;
3, locating shaft adopts Welding Structure, has saved material and has shortened process time;
4, in when welding location, compress reliably, can effectively prevent welding deformation, and simple operation, welding efficiency height, welding quality is secure.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of locating shaft in the utility model.
Fig. 3 is the structural representation of hold down gag in the utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, base plate 1 is the rectangular flat structure, is fixed with a plurality of cushion blocks 2 on the plate face of base plate 1 from front to back, and this cushion block 2 is the terraced structure that two is low, the stage casing is high, and distributes by the length direction of dipper to be welded.The plate face of described base plate 1 is provided with first locating shaft 3, second locating shaft 4, the 3rd locating shaft 5, the 4th locating shaft 6, the 5th locating shaft 7 and hold down gag 8, each locating shaft is corresponding with the position, hole of dipper to be welded, wherein first locating shaft 3 is positioned at the front end of base plate 1 plate face, this first locating shaft 3 is corresponding with the scraper bowl hole on the dipper to be welded, it is corresponding with the rocking bar hole on the dipper to be welded at the rear side of first locating shaft 3 second locating shaft, 4, the second locating shafts 4 to be set.Described the 3rd locating shaft 5 is positioned at the postmedian of base plate 1 plate face, the 3rd locating shaft 5 is corresponding with the preceding entry of the swing arm on the dipper to be welded, and the right front of the 3rd locating shaft 5 has the 4th locating shaft 6, it is corresponding with the hydraulic jack hole on the dipper to be welded with the 5th locating shaft 7 that the right back has the 4th locating shaft 7, the four locating shafts 6.
From Fig. 1, Fig. 2 as can be known, first locating shaft 3, second locating shaft 4, the 3rd locating shaft 5, the 4th locating shaft 6 are identical with the structure of the 5th locating shaft 7, be welded by axis body 9 and platen 10, its central axis 9 is perpendicular with base plate 1, the lower end of axis body 9 is stretched in the alignment pin 12, both are threaded, and alignment pin 12 fixes with base plate 1.At the top of described axis body 9 suit platen 10, platen 10 welds mutually with axis body 9, and the top of platen 10 is provided with handle 11, and this handle 11 is located in the radial direction through hole at axis body 9 tops, turning handle 11 can drive 12 rotations of axis body 9 relative positioning pins, locatees and workpiece pressing with this.Be set with lining 13 on the axis body of described the 4th locating shaft 6 and the 5th locating shaft 7, this lining 13 is between the alignment pin 12 and platen 10 of correspondence.
From Fig. 1, Fig. 3, as can be known, be provided with hold down gag 8 on each locating shaft next door.Hold down gag is distributed in the outside of dipper profile to be welded, structure is by compressing bearing 14, clamping screw 15, pressure strip 16, hexagon socket cap head screw 17 and handle 11 constitute, the bottom that wherein compresses bearing 14 is fixed on the base plate 1, be equipped with clamping screw 15 from outside to inside on the top that compresses bearing 14, both threaded engagement, handle 11 is installed in outer end at clamping screw 15, the inner suit pressure strip 16 of clamping screw 15, be connected by hexagon socket cap head screw 17 between pressure strip 16 and the clamping screw 15, and leave the gap all the time between pressure strip 16 and the clamping screw 15.
The utility model is performed such the dipper welding:
Earlier the axis body 9 of each locating shaft is pulled down from alignment pin 12, then with lower shoe, the contraposition on the utility model anchor clamps of upper plate and left side plate, typing, lower shoe is supported by cushion block 2, on each alignment pin 12, load onto axis body 9 again then, make first locating shaft, second locating shaft, the 3rd locating shaft is respectively to the scraper bowl hole, the rocking bar hole, entry location before the swing arm, the handle 11 that rotates each locating shaft can drive 12 rotations of axis body 9 relative positioning pins, platen 10 is compressed upper plate, the handle 11 that rotates each hold down gag can drive the direction motion of clamping screw 15 towards dipper to be welded, pressure strip 16 on each hold down gag is compressed left side plate from different positions, to prevent welding deformation.After treating that above-mentioned preparation is carried out, lower shoe and left and right side plate are carried out spot welding, then with the gusset spot welding in the middle of the casing, again upper plate and left and right side plate are carried out spot welding, make upper plate, lower shoe and left side plate form the box-shaped overall structure, at last oil cylinder is installed otic placode and compressed with the 4th locating shaft and the 5th locating shaft location, and spot welding.(shown in two-dot chain line among Fig. 1).
Claims (5)
1, a kind of excavator boom welding clamp, has base plate (1), it is characterized in that: on the plate face of described base plate (1), be fixed with cushion block (2) from front to back, the length direction that this cushion block (2) is pressed dipper distributes, front end at base plate (1) plate face is provided with first locating shaft (3), this first locating shaft (3) is corresponding with the scraper bowl hole on the dipper, and the rear side of first locating shaft (3) has second locating shaft (4), this second locating shaft (4) is corresponding with the rocking bar hole on the dipper, postmedian at described base plate (1) plate face is provided with the 3rd locating shaft (5), the 3rd locating shaft (5) is corresponding with the preceding entry of the swing arm on the dipper, and the right front of the 3rd locating shaft (5) has the 4th locating shaft (6) and the right back has the 5th locating shaft (7), the 4th locating shaft (6) is corresponding with scraper bowl cylinder hole, and the 5th locating shaft (7) is corresponding with dipper cylinder hole; Be provided with hold down gag (8) on the next door of described each locating shaft.
2, excavator boom welding clamp according to claim 1, it is characterized in that: described first locating shaft (3), second locating shaft (4), the 3rd locating shaft (5), the 4th locating shaft (6) is identical with the structure of the 5th locating shaft (7), be welded by axis body (9) and platen (10), the lower end of its central axis (9) is stretched in the alignment pin (12), both matched in clearance, and with being threaded, alignment pin (12) fixes with base plate (1), admittedly overlap platen (10) on the top of described axis body (9), the top of platen (10) is provided with handle (11), and this handle (11) is located in the radial direction through hole at axis body (9) top.
3, excavator boom welding clamp according to claim 2 is characterized in that: be set with lining (13) on the axis body of described the 4th locating shaft (6) and the 5th locating shaft (7), this lining (13) is positioned between the corresponding alignment pin and platen (10).
4, excavator boom welding clamp according to claim 1, it is characterized in that: described hold down gag is by compressing bearing (14), clamping screw (15), pressure strip (16), hexagon socket cap head screw (17) and handle (11) constitute, the bottom that wherein compresses bearing (14) is fixed on the base plate (1), be equipped with clamping screw (15) from outside to inside on the top that compresses bearing (14), both threaded engagement, handle (11) is installed in outer end at clamping screw (15), the inner suit pressure strip (16) of clamping screw (15), be connected by hexagon socket cap head screw (17) between pressure strip (16) and the clamping screw (15), and leave the gap all the time between pressure strip (16) and the clamping screw (15).
5, excavator boom welding clamp according to claim 1 is characterized in that: described cushion block (2) is the terraced structure that two is low, the stage casing is high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920126894U CN201380379Y (en) | 2009-04-01 | 2009-04-01 | Digging machine bucket rod welding chucking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920126894U CN201380379Y (en) | 2009-04-01 | 2009-04-01 | Digging machine bucket rod welding chucking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201380379Y true CN201380379Y (en) | 2010-01-13 |
Family
ID=41523855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920126894U Expired - Fee Related CN201380379Y (en) | 2009-04-01 | 2009-04-01 | Digging machine bucket rod welding chucking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201380379Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079029A (en) * | 2011-01-24 | 2011-06-01 | 重庆勤牛工程机械有限责任公司 | Bucket robot welding fixture |
| CN102229030A (en) * | 2011-05-06 | 2011-11-02 | 芜湖瑞创投资股份有限公司 | Device and method for preventing welding deformation of supporting burden |
| CN102430844A (en) * | 2011-10-31 | 2012-05-02 | 徐州市久发工程机械有限责任公司 | Welding method for hinged plates of bucket |
| CN102601562A (en) * | 2012-03-02 | 2012-07-25 | 无锡市蓝力机床有限公司 | Overall lap welding die for bucket arm |
| CN103056582A (en) * | 2013-01-07 | 2013-04-24 | 高秋渊 | Hydraulic welding device of electric platform truck |
| CN112548467A (en) * | 2020-12-22 | 2021-03-26 | 广西齐华机械制造有限公司 | Tool clamp for welding bucket rod supporting assembly |
| CN112917080A (en) * | 2021-01-22 | 2021-06-08 | 福建晋工机械有限公司 | Positioning device and positioning method for excavator bucket rod |
| CN115625456A (en) * | 2022-11-11 | 2023-01-20 | 安徽江淮专用汽车有限公司 | Lifting arm welding assembly |
-
2009
- 2009-04-01 CN CN200920126894U patent/CN201380379Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079029A (en) * | 2011-01-24 | 2011-06-01 | 重庆勤牛工程机械有限责任公司 | Bucket robot welding fixture |
| CN102079029B (en) * | 2011-01-24 | 2013-07-10 | 重庆勤牛工程机械有限责任公司 | Bucket robot welding fixture |
| CN102229030A (en) * | 2011-05-06 | 2011-11-02 | 芜湖瑞创投资股份有限公司 | Device and method for preventing welding deformation of supporting burden |
| CN102229030B (en) * | 2011-05-06 | 2014-11-05 | 奇瑞重工股份有限公司 | Device and method for preventing welding deformation of supporting burden |
| CN102430844A (en) * | 2011-10-31 | 2012-05-02 | 徐州市久发工程机械有限责任公司 | Welding method for hinged plates of bucket |
| CN102601562A (en) * | 2012-03-02 | 2012-07-25 | 无锡市蓝力机床有限公司 | Overall lap welding die for bucket arm |
| CN103056582A (en) * | 2013-01-07 | 2013-04-24 | 高秋渊 | Hydraulic welding device of electric platform truck |
| CN112548467A (en) * | 2020-12-22 | 2021-03-26 | 广西齐华机械制造有限公司 | Tool clamp for welding bucket rod supporting assembly |
| CN112917080A (en) * | 2021-01-22 | 2021-06-08 | 福建晋工机械有限公司 | Positioning device and positioning method for excavator bucket rod |
| CN115625456A (en) * | 2022-11-11 | 2023-01-20 | 安徽江淮专用汽车有限公司 | Lifting arm welding assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201380379Y (en) | Digging machine bucket rod welding chucking fixture | |
| CN205834578U (en) | A kind of welding tooling | |
| CN218964777U (en) | Positioning press claw for processing electronic product shell | |
| CN219484986U (en) | Retractable pressing claw for processing lower cover of notebook computer | |
| CN218698112U (en) | Balanced linkage that stabilizes of frock is always pieced together to driver's cabin | |
| CN207448372U (en) | Bearing dustproof cover provision for disengagement | |
| CN212581469U (en) | Boom device with cooperative operation of main boom and auxiliary boom | |
| CN102489912A (en) | Process equipment for installing and welding backboard of dumper | |
| CN210878341U (en) | Horseshoe seam robot welding frock for subassembly | |
| CN114803481A (en) | Automatic mechanical arm clamping mechanism | |
| CN210306175U (en) | Arc welding robot capable of moving in multiple directions | |
| CN207419009U (en) | A kind of sewing fixture | |
| CN209887451U (en) | Manual pressing device | |
| CN106629318A (en) | Elevator locating control device | |
| CN207289538U (en) | A kind of support arm fast positioning clamping device | |
| CN202989981U (en) | Quick-changing device for loading machine | |
| CN215546241U (en) | Rotary vertical positioning clamping mechanism | |
| CN206569868U (en) | A kind of lift position control device | |
| CN219542199U (en) | Anode plate overturning and welding device | |
| CN220890224U (en) | Three-stage guide piece of auxiliary anchoring machine on tunneling and anchoring integrated machine | |
| CN202239071U (en) | Pipe taking and feeding device | |
| CN220312288U (en) | Arc welding positioning mechanism | |
| CN210562376U (en) | Go up frame mechanism suitable for installation quartering hammer | |
| CN213135525U (en) | Novel welding device for bottom plate of loader bucket | |
| CN215977432U (en) | Auxiliary excavator hydraulic pressure is along with fill clamp |
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: 20100113 Termination date: 20150401 |
|
| EXPY | Termination of patent right or utility model |