CN204771295U - Hoist davit spot welding locating clamping device - Google Patents
Hoist davit spot welding locating clamping device Download PDFInfo
- Publication number
- CN204771295U CN204771295U CN201520457846.8U CN201520457846U CN204771295U CN 204771295 U CN204771295 U CN 204771295U CN 201520457846 U CN201520457846 U CN 201520457846U CN 204771295 U CN204771295 U CN 204771295U
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- clamping device
- spot welding
- car body
- platform
- plate seat
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Abstract
The utility model relates to a clamping device, concretely relates to hoist davit spot welding locating clamping device, it is inhomogeneous for solving the welding seam, load and unload inconvenient technical problem, the utility model provides a simple structure, convenient welding, the welding seam is even, load and unload convenient hoist davit spot welding locating clamping device, and the technical scheme who adopts is for including the base, is provided with on the base to be used for the platform placed, is provided with a plurality of clamping mechanism that are used for pressing from both sides tight davit on the platform, still is provided with the internal stay dolly on the platform and is used for the drive mechanism of trailer wagon removal, the utility model discloses extensively be used for the welding of hoist davit.
Description
Technical field
The utility model relates to a kind of clamping device, is specifically related to a kind of crane arm spot welding positioning clamping device.
Background technology
Arm is the key components and parts of lorry-mounted crane, and because its workpiece is comparatively large, weld seam is longer, and welding deformation is difficult to control be the large difficult point of one in manufacture technics.Colleague producer is also all designed with the technological equipment for the welding of pentagon arm body, but is only applicable to the arm body welding within the scope of certain size, and versatility is poor; Arm body handling steps is loaded down with trivial details, inefficiency; And the uniformity of postwelding arm body is poor, greatly have impact on the operating characteristics of crane.
Utility model content
The weld seam existed for solution prior art is uneven, the technical problem that handling are inconvenient, and it is simple that the utility model provides a kind of structure, conveniently welding, even weld, crane arm spot welding positioning clamping device easy to loading and unloading.
For achieving the above object, the technical scheme that the utility model adopts is a kind of crane arm spot welding positioning clamping device, it is characterized in that: comprise base, described base is provided with the platform for placing, described platform being provided with multiple clamp system for clamping arm, described platform being also provided with inner support dolly and the haulage gear for trailer wagon movement.
Preferably, described clamp system is primarily of strap, ambulatory splint, clamping plate seat and driving handle are formed, described strap and clamping plate seat are all fixed on platform, described strap is provided with rotation curved boom, described rotation curved boom is vertically provided with vertical screw rod, the bottom of vertical screw rod is provided with pressure head, described clamping plate seat is provided with sliding sleeve, in sliding sleeve, slide bar is installed, ambulatory splint is arranged on the end of slide bar, and between strap and clamping plate seat, described clamping plate seat is provided with the horizontal screw bolt for driving ambulatory splint movement, described vertical screw rod and horizontal screw bolt are provided with driving handle.
Preferably, described inner support dolly is formed primarily of the first car body and the second car body, described first car body is connected by adjustment bolt with the second car body, and described adjustment bolt is provided with adjustment pad, and bottom and the sidepiece of described first car body and the second car body are provided with roller.
Preferably, spring is provided with between described vertical screw rod and pressure head.
Preferably, described haulage gear is formed primarily of motor and winch.
Compared with prior art, the utility model has following technique effect: the utility model structure is simple, and easy to use, control accuracy is high; Welding deformation is little; Can clamping arm body width, altitude range wide; Postwelding arm body uniformity is fine; Arm body can quick despatch; Welding efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of clamp system in the utility model.
Fig. 3 is the structural representation of inner support dolly in the utility model.
Fig. 4 is the right view of Fig. 3.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, it is a kind of structural representation of crane arm spot welding positioning clamping device, specifically comprise base 1, base 1 is provided with the platform 2 for placing, platform 2 is provided with multiple clamp system 3 for clamping arm, platform 2 is also provided with inner support dolly 4 and the haulage gear 5 for trailer wagon movement, arm to be welded is placed on platform 2, clamp system 3 clamps arm to be welded, reinforce, location, inner support dolly 4 is placed on the inside of arm to be welded, under the effect of haulage gear 5, can move along the inwall of welding arm, haulage gear 5 is formed primarily of motor 21 and winch 22, other hitch structure can also be adopted to replace simultaneously.
Wherein clamp system 3 is primarily of strap 6, ambulatory splint 7, clamping plate seat 8 and driving handle 9 are formed, strap 6 and clamping plate seat 8 are all fixed on platform 2, strap 6 is provided with and rotates curved boom 10, rotate on curved boom 10 and be vertically provided with vertical screw rod 11, the bottom of vertical screw rod 11 is provided with pressure head 12, spring 23 is provided with between vertical screw rod 11 and pressure head 12, clamping plate seat 8 is provided with sliding sleeve 13, slide bar 14 is installed in sliding sleeve 13, ambulatory splint 7 is arranged on the end of slide bar 14, and between strap 6 and clamping plate seat 8, clamping plate seat 8 is provided with the horizontal screw bolt 15 for driving ambulatory splint 7 movement, vertical screw rod 11 and horizontal screw bolt 15 are provided with driving handle 9.
Inner support dolly 4 is formed primarily of the first car body 16 and the second car body 17, described first car body 16 is connected by adjustment bolt 18 with the second car body 17, described adjustment bolt 18 is provided with adjustment pad 19, bottom and the sidepiece of described first car body 16 and the second car body 17 are provided with roller 20.
In use, according to the size of arm to be welded, the width of adjustment clamp system 3, arm body is put into position between strap 6 and ambulatory splint 7, by tightening horizontal screw bolt 15, use nut check slide bar 14 again, to ensure the uniformity of clamping during the same size arm of next clamping, arm is tightly fixed on platform 2, simultaneously high according to arm arm, adjust vertical screw rod 11, pressure head 12 is pressed in the top of arm, wherein rotate curved boom 10 and can rotate adjustment, facilitate the dismounting of arm to fix, arm afterbody can be selected to support with jack.Inner support dolly 4 is placed on arm inside, adjustment inner support dolly 4 adjusts the thickness of pad to adjust width and the height of inner support dolly 4, inner support dolly 4 is made to be close to arm inwall, inner support dolly 4 is connected with haulage gear 5 simultaneously, under the effect of haulage gear 5, inner support dolly 4, along weld seam rectilinear motion, welds the outside weld seam of arm simultaneously, guarantee weld seam is indeformable, and control accuracy is high; And it is easy to loading and unloading.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should wrap within the scope of the utility model.
Claims (5)
1. a crane arm spot welding positioning clamping device, it is characterized in that: comprise base (1), described base (1) is provided with the platform (2) for placing, described platform (2) being provided with multiple clamp system (3) for clamping arm, described platform (2) being also provided with inner support dolly (4) and the haulage gear (5) for trailer wagon movement.
2. a kind of crane arm spot welding positioning clamping device according to claim 1, it is characterized in that: described clamp system (3) is primarily of strap (6), ambulatory splint (7), clamping plate seat (8) and driving handle (9) are formed, described strap (6) and clamping plate seat (8) are all fixed on platform (2), described strap (6) is provided with and rotates curved boom (10), described rotation curved boom (10) is vertically provided with vertical screw rod (11), the bottom of vertical screw rod (11) is provided with pressure head (12), described clamping plate seat (8) is provided with sliding sleeve (13), slide bar (14) is installed in sliding sleeve (13), ambulatory splint (7) is arranged on the end of slide bar (14), and be positioned between strap (6) and clamping plate seat (8), described clamping plate seat (8) is provided with the horizontal screw bolt (15) for driving ambulatory splint (7) movement, described vertical screw rod (11) and horizontal screw bolt (15) are provided with driving handle (9).
3. a kind of crane arm spot welding positioning clamping device according to claim 2, it is characterized in that: described inner support dolly (4) is formed primarily of the first car body (16) and the second car body (17), described first car body (16) is connected by adjustment bolt (18) with the second car body (17), described adjustment bolt (18) is provided with adjustment pad (19), bottom and the sidepiece of described first car body (16) and the second car body (17) are provided with roller (20).
4., according to the arbitrary described a kind of crane arm spot welding positioning clamping device of Claims 2 or 3, it is characterized in that: between described vertical screw rod (11) and pressure head (12), be provided with spring (23).
5. according to the arbitrary described a kind of crane arm spot welding positioning clamping device of claim 1-3, it is characterized in that: described haulage gear (5) is formed primarily of motor (21) and winch (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520457846.8U CN204771295U (en) | 2015-06-30 | 2015-06-30 | Hoist davit spot welding locating clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520457846.8U CN204771295U (en) | 2015-06-30 | 2015-06-30 | Hoist davit spot welding locating clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204771295U true CN204771295U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520457846.8U Active CN204771295U (en) | 2015-06-30 | 2015-06-30 | Hoist davit spot welding locating clamping device |
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| Country | Link |
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| CN (1) | CN204771295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999209A (en) * | 2015-06-30 | 2015-10-28 | 长治清华机械厂 | Crane jib spot welding positioning and clamping device |
-
2015
- 2015-06-30 CN CN201520457846.8U patent/CN204771295U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999209A (en) * | 2015-06-30 | 2015-10-28 | 长治清华机械厂 | Crane jib spot welding positioning and clamping device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |