CN104097006A - Fast positioning clamp - Google Patents
Fast positioning clamp Download PDFInfo
- Publication number
- CN104097006A CN104097006A CN201410330243.1A CN201410330243A CN104097006A CN 104097006 A CN104097006 A CN 104097006A CN 201410330243 A CN201410330243 A CN 201410330243A CN 104097006 A CN104097006 A CN 104097006A
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- CN
- China
- Prior art keywords
- assembly
- main
- depression bar
- location
- positioning
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a fast positioning clamp which is characterized in that main compression rod components are mounted on a main compression seat, a first pin, a gasket and a cotter pin are mounted on each movable guiderail component, an oil cylinder and a second shaft pin are disposed at the top end of each main compression rod component, a lateral compression seat is disposed between each movable guiderail component and the surface of a workpiece, a main positioning clamp seat located outside each workpiece is disposed at the top end of each main compression rod component, a lateral compression rod component sleeves each main compression rod component on the lateral side, a lateral compression seat is clamped between each movable guiderail component on the lateral side and the corresponding workpiece, a positioning compression rod component is mounted on one lateral side of each movable guide rail component, a cylinder positioning clamp, a front tip positioning clamp and each main compression rod component form a triangular structure, a positioning plate is mounted on the surface of a second base plate component, a plug pin is mounted on a mandrel mounted on a seat plate, and the mandrel penetrates a first compression plate and a second compression plate and is fastened by compression bolts. The fast positioning clamp is simple to mount and easy in assembly and welding control.
Description
Technical field
The invention belongs to welding technology field, relate in particular to a kind of Quick-positioning clamp.
Background technology
At present, the most localization method of welding die of excavator swing arm is that all parts are positioned to welding taking certain one end as benchmark, due to the impact of each part manufacturing tolerance of composition swing arm, the part manufacturing tolerance that more particularly cannot accurately manufacture (as punching press, bending) is larger, line of symmetry after the assembling of each part is not overlapped mutually, increase subsequent handling difficulty of processing, even product rejection.Meanwhile, because most swing arm welding mould does not have automatic clamping function, cause some weld gap of swing arm excessive, thereby increase welding difficulty, reduce welding quality.
Summary of the invention
The object of the present invention is to provide one to have quick positioning and clamping workpiece, exempt to clamp or knock by hand simultaneously, the size of welding equipment can reach again good control, and welding is installed simple, and efficiency is high.
Technical solution of the present invention is such, and a kind of Quick-positioning clamp comprises cylinder positioning fixture, screw M20X70, side location holder, general clamp, dog screw, screw M8X20, main location holder, front end positioning fixture, the first bottom deck assembly, movable guiding rail assembly, the first pivot pin, pad, split pin, main wedge, main depression bar assembly, oil cylinder, the second pivot pin, location depression bar assembly, side pressure seat, side pressure bar assembly, positioning pressuring plate, hold-down bolt, alignment pin 1-φ 12 × 35, alignment pin 2-φ 12 × 20, holder, the second bottom deck assembly, location-plate, gusset, base plate, riser, positioning splint, the first gusset, the second gusset, the 3rd gusset, the 4th gusset, connecting plate, mandrel, seat board, latch, the first pressing plate, the second pressing plate, hold-down bolt, guide rail backer, guide rail, main wedge, screw M16 × 100, screw M16 × 110, screw M20 × 110, nut, bolt M20 × 80, the 3rd bottom deck assembly, main pressure head, main depression bar, location pressure head, depression bar, guide pin bushing, side pressure head, side pressure bar, is characterized in that the first bottom deck assembly (9) lays fixture above, holder, assembly, left-hand end has front end positioning fixture (8), and right-hand end has cylinder positioning fixture (1), and interposition is equipped with movable guiding rail assembly (10), main depression bar assembly (15), main depression bar assembly (15) is arranged on main wedge (14), and movable guiding rail assembly (10) is provided with the first pivot pin (11), pad (12), split pin (13), there is oil cylinder (16) on main depression bar assembly (15) top, the second pivot pin (17), movable guiding rail assembly (10) is to there being side pressure seat (19) between workpiece face, main depression bar assembly (15) top is positioned at workpiece outside main location holder (7), movable guiding rail assembly (10), main wedge (14), main depression bar assembly (15) by both sides width penetrate install uniform, each two assemblies in both sides, have 5 assemblies, the main depression bar assembly (15) of side is set with side pressure bar assembly (20), the movable guiding rail assembly (10) of side is to having clamped side pressure seat (19) between workpiece, movable guiding rail assembly (10) one sides are equipped with location depression bar assembly (18), and it is by general clamp (4), dog screw (5), screw M8X20 (6) clamping work pieces, cylinder positioning fixture (1) coexists on center line between front end positioning fixture (8), cylinder positioning fixture (1), between front end positioning fixture (8) and main depression bar assembly (15), it is delta structure, the structure of cylinder positioning fixture (1) is that the second bottom deck assembly (26) is installed holder (25) above, is positioning pressuring plate (21) alignment pin 1-φ 12 × 35 (23) on holder (25) top, alignment pin 2-φ 12 × 20 (24) and hold-down bolt (22) compress, positioning pressuring plate (21) is workpiece between location-plate (27), on the second bottom deck assembly (26) face, there is location-plate (27), mandrel (37) is provided with latch (39), mandrel (37) is arranged on seat board (38), seat board (38) clamps workpiece between the first pressing plate (40), and mandrel (37) end face is through the first pressing plate (40), the second pressing plate (41), tightened up by hold-down bolt (42), the 3rd bottom deck assembly (51) has guide rail backer (43) above, guide rail backer (43) inner side has guide rail (44) to tighten up with screw M20 × 110 (48), clips main wedge (45) in guide rail (44).
The location pressure head (54) of location depression bar assembly is depression bar (55) above, and guide pin bushing (56) is equipped with on depression bar (55) top.
The positioning splint (31) of location holder has the first gusset (32), the second gusset (33), the 3rd gusset (34), the 4th gusset (35).
The present invention's outstanding effect is compared with prior art: by cylinder positioning fixture, main location holder, front end positioning fixture, location swing arm main body overall dimensions, make it that relative sliding not occur in welding equipment process.Upper cover plate is loaded onto, by hydraulic system and other clamping devices, can be ensured fast that each parts line of symmetry overlaps unified, by hydraulic-driven, reach the symmetrical coincidence of five point locations unified.Install simply, welding equipment is easy to control.
Brief description of the drawings
Fig. 1 is the installation front view of a kind of Quick-positioning clamp of the present invention.
Fig. 2 is the automatically controlled figure of a kind of Quick-positioning clamp of the present invention.
Fig. 3 is the front view of the cylinder positioning fixture of a kind of Quick-positioning clamp of the present invention.
Fig. 4 is the front view of the side location holder of a kind of Quick-positioning clamp of the present invention.
Fig. 5 is the front view of the main location holder of a kind of Quick-positioning clamp of the present invention.
Fig. 6 is the top view of the main location holder of a kind of Quick-positioning clamp of the present invention.
Fig. 7 is the front view of the front end positioning fixture of a kind of Quick-positioning clamp of the present invention.
Fig. 8 is the front view of the movable guiding rail assembly of a kind of Quick-positioning clamp of the present invention.
Fig. 9 is the front view of the main wedge of a kind of Quick-positioning clamp of the present invention.
Figure 10 is the front view of the main depression bar assembly of a kind of Quick-positioning clamp of the present invention.
Figure 11 is the front view of the location depression bar assembly of a kind of Quick-positioning clamp of the present invention.
Figure 12 is the front view of the side pressure bar assembly of a kind of Quick-positioning clamp of the present invention.
Reference numeral: cylinder positioning fixture (1), screw M20X70 (2), side location holder (3), general clamp (4), dog screw (5), screw M8X20 (6), main location holder (7), front end positioning fixture (8), the first bottom deck assembly (9), movable guiding rail assembly (10), the first pivot pin (11), pad (12), split pin (13), main wedge (14), main depression bar assembly (15), oil cylinder (16), the second pivot pin (17), location depression bar assembly (18), side pressure seat (19), side pressure bar assembly (20), positioning pressuring plate (21), hold-down bolt (22), alignment pin 1-φ 12 × 35 (23), alignment pin 2-φ 12 × 20 (24), holder (25), the second bottom deck assembly (26), location-plate (27), gusset (28), base plate (29), riser (30), positioning splint (31), the first gusset (32), the second gusset (33), the 3rd gusset (34), the 4th gusset (35), connecting plate (36), mandrel (37), seat board (38), latch (39), the first pressing plate (40), the second pressing plate (41), hold-down bolt (42), guide rail backer (43), guide rail (44), main wedge (45), screw M16 × 100 (46), screw M16 × 110 (47), screw M20 × 110 (48), nut (49), bolt M20 × 80 (50), the 3rd bottom deck assembly (51), main pressure head (52), main depression bar (53), location pressure head (54), depression bar (55), guide pin bushing (56), side pressure head (57), side pressure bar (58).
Detailed description of the invention
below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1, swing arm main part is lifted on bottom deck assembly, by cylinder positioning fixture (1), main location holder (7), front end positioning fixture (8), location swing arm main body overall dimensions, make it that relative sliding not occur in welding equipment process, upper cover plate is loaded onto, by hydraulic system and other clamping devices, can realize fast each parts line of symmetry and overlap unified.By the positioning body on hydraulic means, make swing arm main parts size there is automatic pressing orthofunction, ensure that its line of symmetry overlaps unified, thereby ensure to meet designing requirement after swing arm welding, guarantee with the welding of best welding manner butt welded seam.Locate each part by positioner, can play the corrective action of swing arm main part part, reduce the required precision of last process part.Can ensure fast that each parts line of symmetry overlaps unified, not need manual clamping just can realize the each parts accurate positioning function of swing arm body, and simple in structure, easy to use.
Embodiment 2, a kind of Quick-positioning clamp, comprises cylinder positioning fixture, screw M20X70, side location holder, general clamp, dog screw, screw M8X20, main location holder, front end positioning fixture, the first bottom deck assembly, movable guiding rail assembly, the first pivot pin, pad, split pin, main wedge, main depression bar assembly, oil cylinder, the second pivot pin, location depression bar assembly, side pressure seat, side pressure bar assembly, positioning pressuring plate, hold-down bolt, alignment pin 1-φ 12 × 35, alignment pin 2-φ 12 × 20, holder, the second bottom deck assembly, location-plate, gusset, base plate, riser, positioning splint, the first gusset, the second gusset, the 3rd gusset, the 4th gusset, connecting plate, mandrel, seat board, latch, the first pressing plate, the second pressing plate, hold-down bolt, guide rail backer, guide rail, main wedge, screw M16 × 100, screw M16 × 110, screw M20 × 110, nut, bolt M20 × 80, the 3rd bottom deck assembly, main pressure head, main depression bar, location pressure head, depression bar, guide pin bushing, side pressure head, side pressure bar, is characterized in that the first bottom deck assembly (9) lays fixture above, holder, assembly, left-hand end has front end positioning fixture (8), and right-hand end has cylinder positioning fixture (1), and interposition is equipped with movable guiding rail assembly (10), main depression bar assembly (15), main depression bar assembly (15) is arranged on main wedge (14), and movable guiding rail assembly (10) is provided with the first pivot pin (11), pad (12), split pin (13), there is oil cylinder (16) on main depression bar assembly (15) top, the second pivot pin (17), movable guiding rail assembly (10) is to there being side pressure seat (19) between workpiece face, main depression bar assembly (15) top is positioned at workpiece outside main location holder (7), movable guiding rail assembly (10), main wedge (14), main depression bar assembly (15) by both sides width penetrate install uniform, each two assemblies in both sides, have 5 assemblies, the main depression bar assembly (15) of side is set with side pressure bar assembly (20), the movable guiding rail assembly (10) of side is to having clamped side pressure seat (19) between workpiece, movable guiding rail assembly (10) one sides are equipped with location depression bar assembly (18), and it is by general clamp (4), dog screw (5), screw M8X20 (6) clamping work pieces, cylinder positioning fixture (1) coexists on center line between front end positioning fixture (8), cylinder positioning fixture (1), between front end positioning fixture (8) and main depression bar assembly (15), it is delta structure, the structure of cylinder positioning fixture (1) is that the second bottom deck assembly (26) is installed holder (25) above, is positioning pressuring plate (21) alignment pin 1-φ 12 × 35 (23) on holder (25) top, alignment pin 2-φ 12 × 20 (24) and hold-down bolt (22) compress, positioning pressuring plate (21) is workpiece between location-plate (27), on the second bottom deck assembly (26) face, there is location-plate (27), mandrel (37) is provided with latch (39), mandrel (37) is arranged on seat board (38), seat board (38) clamps workpiece between the first pressing plate (40), and mandrel (37) end face is through the first pressing plate (40), the second pressing plate (41), tightened up by hold-down bolt (42), the 3rd bottom deck assembly (51) has guide rail backer (43) above, guide rail backer (43) inner side has guide rail (44) to tighten up with screw M20 × 110 (48), clips main wedge (45) in guide rail (44).The location pressure head (54) of location depression bar assembly is depression bar (55) above, and guide pin bushing (56) is equipped with on depression bar (55) top.The positioning splint (31) of location holder has the first gusset (32), the second gusset (33), the 3rd gusset (34), the 4th gusset (35).
Claims (3)
1. a Quick-positioning clamp, comprises cylinder positioning fixture, screw M20X70, side location holder, general clamp, dog screw, screw M8X20, main location holder, front end positioning fixture, the first bottom deck assembly, movable guiding rail assembly, the first pivot pin, pad, split pin, main wedge, main depression bar assembly, oil cylinder, the second pivot pin, location depression bar assembly, side pressure seat, side pressure bar assembly, positioning pressuring plate, hold-down bolt, alignment pin 1-φ 12 × 35, alignment pin 2-φ 12 × 20, holder, the second bottom deck assembly, location-plate, gusset, base plate, riser, positioning splint, the first gusset, the second gusset, the 3rd gusset, the 4th gusset, connecting plate, mandrel, seat board, latch, the first pressing plate, the second pressing plate, hold-down bolt, guide rail backer, guide rail, main wedge, screw M16 × 100, screw M16 × 110, screw M20 × 110, nut, bolt M20 × 80, the 3rd bottom deck assembly, main pressure head, main depression bar, location pressure head, depression bar, guide pin bushing, side pressure head, side pressure bar, is characterized in that the first bottom deck assembly (9) lays fixture above, holder, assembly, left-hand end has front end positioning fixture (8), and right-hand end has cylinder positioning fixture (1), and interposition is equipped with movable guiding rail assembly (10), main depression bar assembly (15), main depression bar assembly (15) is arranged on main wedge (14), and movable guiding rail assembly (10) is provided with the first pivot pin (11), pad (12), split pin (13), there is oil cylinder (16) on main depression bar assembly (15) top, the second pivot pin (17), movable guiding rail assembly (10) is to there being side pressure seat (19) between workpiece face, main depression bar assembly (15) top is positioned at workpiece outside main location holder (7), movable guiding rail assembly (10), main wedge (14), main depression bar assembly (15) by both sides width penetrate install uniform, each two assemblies in both sides, have 5 assemblies, the main depression bar assembly (15) of side is set with side pressure bar assembly (20), the movable guiding rail assembly (10) of side is to having clamped side pressure seat (19) between workpiece, movable guiding rail assembly (10) one sides are equipped with location depression bar assembly (18), and it is by general clamp (4), dog screw (5), screw M8X20 (6) clamping work pieces, cylinder positioning fixture (1) coexists on center line between front end positioning fixture (8), cylinder positioning fixture (1), between front end positioning fixture (8) and main depression bar assembly (15), it is delta structure, the structure of cylinder positioning fixture (1) is that the second bottom deck assembly (26) is installed holder (25) above, is positioning pressuring plate (21) alignment pin 1-φ 12 × 35 (23) on holder (25) top, alignment pin 2-φ 12 × 20 (24) and hold-down bolt (22) compress, positioning pressuring plate (21) is workpiece between location-plate (27), on the second bottom deck assembly (26) face, there is location-plate (27), mandrel (37) is provided with latch (39), mandrel (37) is arranged on seat board (38), seat board (38) clamps workpiece between the first pressing plate (40), and mandrel (37) end face is through the first pressing plate (40), the second pressing plate (41), tightened up by hold-down bolt (42), the 3rd bottom deck assembly (51) has guide rail backer (43) above, guide rail backer (43) inner side has guide rail (44) to tighten up with screw M20 × 110 (48), clips main wedge (45) in guide rail (44).
2. according to a kind of Quick-positioning clamp claimed in claim 1, the location pressure head (54) that it is characterized in that locating depression bar assembly is depression bar (55) above, and guide pin bushing (56) is equipped with on depression bar (55) top.
3. according to a kind of Quick-positioning clamp claimed in claim 1, the positioning splint (31) that it is characterized in that locating holder has the first gusset (32), the second gusset (33), the 3rd gusset (34), the 4th gusset (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410330243.1A CN104097006A (en) | 2014-07-13 | 2014-07-13 | Fast positioning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410330243.1A CN104097006A (en) | 2014-07-13 | 2014-07-13 | Fast positioning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104097006A true CN104097006A (en) | 2014-10-15 |
Family
ID=51665756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410330243.1A Pending CN104097006A (en) | 2014-07-13 | 2014-07-13 | Fast positioning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104097006A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414391A (en) * | 2017-08-31 | 2017-12-01 | 中车唐山机车车辆有限公司 | Three-dimensional column workpiece welding procedure is equipped |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2214109A (en) * | 1988-01-20 | 1989-08-31 | Rhombus Tools Limited | Workpiece clamp |
| CN201009062Y (en) * | 2007-02-13 | 2008-01-23 | 三一重机有限公司 | Frock for soldering excavator movable arm set |
| CN201586841U (en) * | 2009-09-17 | 2010-09-22 | 中外合资沃得重工（中国）有限公司 | Excavator movable arm tailor-welding tool |
| CN202162524U (en) * | 2011-07-10 | 2012-03-14 | 龙工（上海）挖掘机制造有限公司 | Device for welding moveable arm of excavator |
| CN102672402A (en) * | 2012-04-18 | 2012-09-19 | 昆山华恒焊接股份有限公司 | Swing arm welding position changing machine |
| CN102837147A (en) * | 2012-09-19 | 2012-12-26 | 广西玉柴重工有限公司 | Movable arm splicing-welding die for excavator |
| CN203316949U (en) * | 2012-09-19 | 2013-12-04 | 广西玉柴重工有限公司 | Tailor-welding die for movable arm of excavating machine |
-
2014
- 2014-07-13 CN CN201410330243.1A patent/CN104097006A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2214109A (en) * | 1988-01-20 | 1989-08-31 | Rhombus Tools Limited | Workpiece clamp |
| CN201009062Y (en) * | 2007-02-13 | 2008-01-23 | 三一重机有限公司 | Frock for soldering excavator movable arm set |
| CN201586841U (en) * | 2009-09-17 | 2010-09-22 | 中外合资沃得重工（中国）有限公司 | Excavator movable arm tailor-welding tool |
| CN202162524U (en) * | 2011-07-10 | 2012-03-14 | 龙工（上海）挖掘机制造有限公司 | Device for welding moveable arm of excavator |
| CN102672402A (en) * | 2012-04-18 | 2012-09-19 | 昆山华恒焊接股份有限公司 | Swing arm welding position changing machine |
| CN102837147A (en) * | 2012-09-19 | 2012-12-26 | 广西玉柴重工有限公司 | Movable arm splicing-welding die for excavator |
| CN203316949U (en) * | 2012-09-19 | 2013-12-04 | 广西玉柴重工有限公司 | Tailor-welding die for movable arm of excavating machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414391A (en) * | 2017-08-31 | 2017-12-01 | 中车唐山机车车辆有限公司 | Three-dimensional column workpiece welding procedure is equipped |
| CN107414391B (en) * | 2017-08-31 | 2019-06-14 | 中车唐山机车车辆有限公司 | Three-dimensional column workpiece welding procedure equipment |
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| PB01 | Publication | ||
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Application publication date: 20141015 |