CN203579066U - Splicing-welding and correcting tool for excavator handrail - Google Patents

Splicing-welding and correcting tool for excavator handrail Download PDF

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Publication number
CN203579066U
CN203579066U CN201320679195.8U CN201320679195U CN203579066U CN 203579066 U CN203579066 U CN 203579066U CN 201320679195 U CN201320679195 U CN 201320679195U CN 203579066 U CN203579066 U CN 203579066U
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CN
China
Prior art keywords
supporting plate
welding
handrail
excavator
backstay
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Active
Application number
CN201320679195.8U
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Chinese (zh)
Inventor
徐家富
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LIYANG SHENGJIE MACHINE CO Ltd
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LIYANG SHENGJIE MACHINE CO Ltd
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Publication date
Application filed by LIYANG SHENGJIE MACHINE CO Ltd filed Critical LIYANG SHENGJIE MACHINE CO Ltd
Priority to CN201320679195.8U priority Critical patent/CN203579066U/en
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Publication of CN203579066U publication Critical patent/CN203579066U/en
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Abstract

The utility model discloses a splicing-welding and correcting tool for an excavator handrail. The splicing-welding and correcting tool for the excavator handrail comprises a base, a positioning rod, a supporting frame, a positioning board and a supporting board. The positioning rod, the supporting frame and the positioning board are perpendicular to the base and are fixed to the base. The supporting board is fixed above the base through the supporting frame and parallel to the base. The positioning rod is in contact with one side of the supporting board, and four positioning holes are formed in the positioning board. The four positioning holes are matched with fixing holes in a connection board of the excavator handrail, and fixing holes are formed in the supporting board. The splicing-welding and correcting tool for the excavator handrail is simple in structure, convenient and fast to operate, capable of effectively improving the production rate and the qualification rate of products, capable of being used for correcting the excavator handrail and more convenient to use.

Description

A kind of welding of excavator handrail and rectification frock
Technical field
The utility model relates to a kind of welding and corrects frock, is specifically related to a kind of welding of excavator handrail and corrects frock.
Background technology
Excavator handrail generally adopts space multistory pipe fitting to be spliced, often out-of-shape, and on pipe fitting, installing hole relative position is not easy to control; And for the installing hole on hole and the excavator on handrail is adapted, very high to position, the hole required distance on handrail.Prior art is to be punched in the place of needs punching after simple each parts of curved good handrail assembled welding is completed again.Adopt in this way and can weld rear space size because of handrail and cause greatly processing difficulties or because the distortion of handrail welding rear tubular member shape distortion makes position, hole not at pipe fitting center, make product cannot meet customer requirement; Or prior art adopts the first boring processing method of welding again, but after welding, the pitch-row of product cannot be measured because the intrinsic elasticity of pipe fitting makes traditional approach, is difficult to test and correct.These techniques easily cause production efficiency low, and scrappage is high.
Summary of the invention
Utility model object: the purpose of this utility model is for the deficiencies in the prior art, provides a kind of simple in structure, easy to operate, can effectively enhance productivity, increases welding and the rectification frock of the excavator handrail of handrail qualification rate.
Technical scheme: the utility model provides a kind of welding of excavator handrail and corrects frock, comprise base, backstay, bracing frame, location-plate and supporting plate, wherein, described backstay, bracing frame and location-plate are perpendicular to base and be fixed on base, described supporting plate is fixed on the top of base and parallel with described base by bracing frame, described backstay contacts with one side of described supporting plate, described location-plate is provided with four locating holes, and the fixing hole on the connecting plate of described four locating holes and excavator handrail adapts; Upper surface at described supporting plate is provided with fixing hole, and the pitch-row of the pitch-row of the fixing hole on described supporting plate 5 and handrail pipe fitting installing hole adapts.。
Further, described backstay has two, is arranged on the same side of supporting plate, and contacts with one side of supporting plate, adopts two backstays can better fix the pipe fitting of composition excavator handrail, and pipe fitting is fixed into the position angle needing.
Further, on described supporting plate, be also provided with side shield, described side shield is vertically fixed on described supporting plate and one side of described side shield abuts on backstay, can prevent so vertically disposed pipe fitting landing from frock in excavator handrail, produce displacement, cause the deviation of position.
Further, described backstay and bracing frame adopt channel-section steel, and channel-section steel is that cross section is the rectangular steel of groove type, adopt channel-section steel can effectively increase the intensity of whole frock, and on channel-section steel convenient fixed fitting.
Further, described backstay is provided with clamping clip, can effectively the pipe fitting of composition excavator handrail be fixed on backstay like this, and the pipe fitting that forms excavator handrail is close on backstay, the position that can guarantee like this welding is accurate, effectively raises the qualification rate of product.
Further, on described supporting plate, be also provided with pad, described pad be provided with described supporting plate on the hole that adapts of fixing hole, pad be fixed on splint upper surface and excavator handrail pipe fitting between, can fill up like this gap between described excavator handrail pipe fitting and supporting plate, what make that excavator handrail pipe fitting can be stable is fixed on supporting plate.
Further, support frame as described above is fixed on the center of described supporting plate, is provided with the reinforcement welding together with backstay at the lower surface of described supporting plate, and this can make supporting plate more firmly be fixed on the top of base, makes the structure of whole frock more firm.
Operation principle: because the position relationship between the position relationship of each parts on the utility model and the pipe fitting of composition excavator handrail adapts, therefore after the pipe fitting of composition excavator handrail being installed on the utility model, just formed excavator handrail, so just realized the assembled of excavator, then in the position of needs welding, carry out spot welding, again the excavator handrail of composition is taken off and welded from the utility model, after welding finishes, excavator handrail can also be installed back again and on the utility model, correct check, until the hole on pipe fitting coordinates completely with the position, hole in frock.
Beneficial effect: compared with prior art, the utility model is not only simple in structure, convenient to operation, and effectively raise the production efficiency of product and the qualification rate of product; Meanwhile, the utility model can also be used for correcting excavator handrail, convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is working state figure of the present utility model.
The specific embodiment
Below technical solutions of the utility model are elaborated, but protection domain of the present utility model is not limited to described embodiment.
embodiment 1:as depicted in figs. 1 and 2, the welding of excavator handrail of the present utility model and rectification frock, comprise base 1, on base 1, be fixed with two backstays 2, bracing frame 3 and a location-plate 4, wherein backstay 2, bracing frame 3 and location-plate 4 are perpendicular to base 1, bracing frame 3 is fixed on the center of base, and two backstays 2 are separately positioned on the both sides of bracing frame 3, and location-plate 4 is arranged on one end of base 1.On the top of bracing frame 3, be fixed with supporting plate 5, wherein supporting plate 5 is parallel with base 1, the fixing point center of supporting plate 5 again of bracing frame 3 and supporting plate 5; Two backstays 2 are positioned at a side of supporting plate 5 and contact in supporting plate 5, at the lower surface of supporting plate 5, are also fixed with reinforcement, and one side of reinforcement welds together with backstay 2.At supporting plate 5 upper surfaces, be also fixed with side shield 6, side shield 6 is perpendicular to supporting plate 5, wherein one side of side shield 6 near and be welded on one of them backstay 2.On supporting plate 5, be also provided with the fixing hole identical with forming installing hole on the pipe fitting of excavator handrail, by fixture, just pipe fitting can be fixed on supporting plate 5 like this.Location-plate 4 is provided with four locating holes corresponding with hole on the connecting plate of excavator handrail.Backstay 2 and bracing frame 3 are channel-section steel.At backstay 2, be also provided with the clamping clip 7 for fixed fitting.
When using the utility model, first, the connecting plate on excavator handrail is bolted on location-plate 4; Again the installing hole on integral tube one end of excavator handrail is aimed at the fixing hole on supporting plate 5, by bolt, one end of integral tube is fixed on supporting plate 5, according to the pad of the size placement respective thickness in the gap between one end of integral tube and supporting plate, makes more firm being fixed on supporting plate 5 in one end of integral tube simultaneously.Integral tube vertical portion is close on backstay 2 and with clamping clip 7 and fixes, and the two ends of the horizontal component of integral tube are fixed on two backstays 2 by clamping clip 7 respectively; The other end of the integral tube of excavator handrail inserts in the centre bore of connecting plate; Then the installing hole on central tube one end of excavator handrail is aimed at another fixing hole on supporting plate 5, by bolt and pad, one end of central tube is fixed on supporting plate 5.Now, the other end of central tube just in time contacts with integral tube; By the mode of spot welding by tentatively fixing to central tube and integral tube and connecting plate and integral tube.Then, position relationship between integral tube, central tube and the connecting plate of inspection excavator handrail, check errorless after, taking off pipe fitting welds each splicing position, after pipe fitting is cooling, again it is placed on and in frock, proofreaies and correct check, as found cannot to coordinate with the position, hole in frock because torsional deformation makes the position, hole on product, pipe fitting is carried out to corrective operations, until position, hole coordinates completely.

Claims (7)

1. the welding of an excavator handrail and rectification frock, it is characterized in that: comprise base (1), backstay (2), bracing frame (3), location-plate (4) and supporting plate (5), wherein, described backstay (2), bracing frame (3) and location-plate (4) are perpendicular to base (1) and be fixed on base (1), described supporting plate (5) is fixed on the top of base (1) and parallel with described base (1) by bracing frame (3), described backstay (2) contacts with one side of described supporting plate (5), described location-plate (4) is provided with four locating holes, fixing hole on the connecting plate of described four locating holes and excavator handrail adapts, upper surface at described supporting plate (5) is provided with fixing hole, and the pitch-row of the pitch-row of the fixing hole on described supporting plate (5) and handrail pipe fitting installing hole adapts.
2. the welding of excavator handrail according to claim 1 and rectification frock, is characterized in that: described backstay (2) has two, is arranged on the same side of supporting plate (5), and contact with one side of supporting plate (5).
3. the welding of excavator handrail according to claim 1 and rectification frock, it is characterized in that: on described supporting plate (5), be also provided with side shield (6), described side shield (6) is vertically fixed on described supporting plate (5) one side upper and described side shield (6) and abuts on backstay (2).
4. the welding of excavator handrail according to claim 1 and rectification frock, is characterized in that: described backstay (2) and bracing frame (3) are channel-section steel.
5. the welding of excavator handrail according to claim 1 and rectification frock, is characterized in that: described backstay (2) is provided with clamping clip (7).
6. the welding of excavator handrail according to claim 1 and rectification frock, it is characterized in that: support frame as described above (3) is fixed on the center of described supporting plate (5), at the lower surface of described supporting plate (5), be provided with the reinforcement welding together with backstay (2).
7. the welding of excavator handrail according to claim 1 and correct frock, is characterized in that: described supporting plate is also provided with pad on (5), described pad be provided with described supporting plate (5) on the hole that adapts of fixing hole.
CN201320679195.8U 2013-10-31 2013-10-31 Splicing-welding and correcting tool for excavator handrail Active CN203579066U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320679195.8U CN203579066U (en) 2013-10-31 2013-10-31 Splicing-welding and correcting tool for excavator handrail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320679195.8U CN203579066U (en) 2013-10-31 2013-10-31 Splicing-welding and correcting tool for excavator handrail

Publications (1)

Publication Number Publication Date
CN203579066U true CN203579066U (en) 2014-05-07

Family

ID=50577038

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320679195.8U Active CN203579066U (en) 2013-10-31 2013-10-31 Splicing-welding and correcting tool for excavator handrail

Country Status (1)

Country Link
CN (1) CN203579066U (en)

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