Polygonal rack welding tool

Abstract

The utility model relates to a polygonal rack welding tool which comprises a supporting frame, a polygonal positioning assembly, a U-shaped positioning assembly, a transverse positioning assembly and a longitudinal positioning assembly. The polygonal positioning assembly, the U-shaped positioning assembly, the transverse positioning assembly and the longitudinal positioning assembly are installed on the supporting frame. The multilateral positioning assembly comprises L-shaped positioning blocks I and angle positioning blocks which are annularly distributed on seven sides; the U-shaped positioning assembly is arranged on the front side of the multilateral positioning assembly and comprises L-shaped positioning blocks II distributed in a U shape. The two transverse positioning assemblies are arranged in the seven-edge ring of the multilateral positioning assembly and the U-shaped interior of the U-shaped positioning assembly correspondingly. Each transverse positioning assembly comprises L-shaped positioning blocks III arranged side by side. The longitudinal positioning assembly is located in the seven-edge ring shape of the polygonal positioning assembly part and the U shape of the U-shaped positioning assembly and comprises L-shaped positioning blocks III which are arranged side by side. According to the positioning device, all parts of the polygonal rack can be quickly and accurately positioned, the problem of welding deformation is avoided, and the welding efficiency and the machining quality of the polygonal rack are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of machine frame processing, and in particular relates to a polygonal machine frame welding tool. Background Art

[0002] The polygonal frame includes a heptagonal frame, a U-shaped frame, and two cross frames located in the heptagonal frame and the U-shaped frame. In the existing processing process, the polygonal frame is generally positioned and assembled manually, which has low welding efficiency, and not only the verticality and parallelism of each component cannot be guaranteed, but also the positioning accuracy is poor. Moreover, welding deformation is very likely to occur after welding, resulting in large deviations in the length, width and flatness of the polygonal frame, which directly affects its overall processing quality. Utility Model Content

[0003] The utility model aims to provide a polygonal frame welding tool to solve the problem of poor positioning accuracy.

[0004] A polygonal frame welding tool of the utility model is realized as follows:

[0005] A polygonal frame welding tool comprises a support frame, and a multilateral positioning assembly, a U-shaped positioning assembly, a transverse positioning assembly and a longitudinal positioning assembly installed on the support frame;

[0006] The multi-sided positioning assembly includes an L-shaped positioning block I and an angle positioning block distributed in a seven-sided ring shape;

[0007] The U-shaped positioning assembly is arranged at the front side of the multilateral positioning assembly and comprises an L-shaped positioning block II distributed in a U shape;

[0008] The lateral positioning assembly is provided with two, respectively provided with a seven-sided ring of a multi-sided positioning assembly and a U-shaped interior of a U-shaped positioning assembly, and the lateral positioning assembly includes an L-shaped positioning block III arranged side by side;

[0009] The longitudinal positioning component is located in the seven-sided ring of the polygonal positioning assembly and the U-shape of the U-shaped positioning component, and includes L-shaped positioning blocks IV arranged in parallel.

[0010] Furthermore, horizontal pads are arranged on the horizontal plates of the L-shaped positioning block I, L-shaped positioning block II, L-shaped positioning block III and L-shaped positioning block IV, and vertical pads are arranged on the inner sides of the vertical plates.

[0011] Furthermore, the L-shaped positioning blocks I are respectively located on the edges of the seven-sided ring, and the openings face the interior of the seven-sided ring.

[0012] Furthermore, the corner positioning blocks are respectively located at the corners of the seven-sided ring;

[0013] The corner positioning blocks include corner positioning block I arranged at the right end of the front side of the seven-sided ring, corner positioning block II arranged at the left end of the front side of the seven-sided ring, and corner positioning blocks III arranged at the remaining corners of the seven-sided ring;

[0014] The cross section of the corner positioning block II is L-shaped and the opening faces right, and a vertical pad is arranged inside the vertical plate of the corner positioning block II;

[0015] The cross section of the corner positioning block III is L-shaped and the opening faces the inside of the seven-sided ring; the horizontal plate of the corner positioning block III is a trapezoidal plate, the vertical plate is a mountain-shaped plate, and a corresponding vertical pad is arranged on the inner side of the vertical plate.

[0016] Furthermore, the U-shaped positioning assembly includes two rows of L-shaped positioning blocks II arranged longitudinally and one row of L-shaped positioning blocks II arranged transversely, and the longitudinally arranged L-shaped positioning blocks I open to the right, and the transversely arranged L-shaped positioning blocks II are arranged backward.

[0017] Furthermore, the opening of the L-shaped positioning block III of the lateral positioning assembly is arranged to face backwards.

[0018] Furthermore, the opening of the L-shaped positioning block IV of the longitudinal positioning assembly faces right.

[0019] Furthermore, the support frame includes a rectangular outer frame, a longitudinal beam I arranged in the rectangular outer frame, and cross beams I, II and III arranged in pairs on both sides of the longitudinal beam I from front to back, and the longitudinal beam II is connected between the outer end of the cross beam I and the cross beam II, and the outer ends of the cross beams II and III are connected to the rectangular outer frame.

[0020] Furthermore, an inclined beam I is arranged inside the two corners of the rear side of the rectangular outer frame, and an inclined beam II is arranged between the side frame of the rectangular outer frame and the cross beam II and between the cross beam II and the cross beam III;

[0021] An auxiliary oblique beam I is arranged between the oblique beam I and the rear frame of the rectangular outer frame, and an auxiliary oblique beam II is arranged between the oblique beam I and the side frame of the rectangular outer frame.

[0022] Furthermore, a support column is provided at the bottom of the support frame.

[0023] After adopting the above technical solution, the utility model has the following beneficial effects:

[0024] The utility model can realize fast and accurate positioning of various components of the polygonal rack through the cooperation of the multilateral positioning component, the U-shaped positioning component, the lateral positioning component and the longitudinal positioning component, ensure the parallelism and verticality of the components, effectively avoid the problem of welding deformation, and improve the welding efficiency and processing quality of the polygonal rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0026] Figure 1 This is a structural diagram of a polygonal frame welding tooling according to a preferred embodiment of the utility model;

[0027] Figure 2 yes Figure 1 A magnified view of part A;

[0028] Figure 3 yes Figure 1 A magnified view of part B;

[0029] Figure 4 yes Figure 1 Enlarged view of part C;

[0030] Figure 5 It is a structural diagram of the support frame and support column part of the polygonal frame welding tooling of the preferred embodiment of the utility model;

[0031] Figure 6 This is a positioning state diagram of a polygonal frame welding tooling of a preferred embodiment of the utility model;

[0032] Figure 7 This is a structural diagram of a polygonal frame using the utility model from a first-view perspective;

[0033] Figure 8 It is a structural diagram of the polygonal frame of the utility model from a second viewing angle;

[0034] In the figure: support frame 1, rectangular outer frame 11, longitudinal beam I 12, transverse beam I 13, transverse beam II 14, transverse beam III 15, longitudinal beam II 16, oblique beam I 17, oblique beam II 18, auxiliary oblique beam I 19, auxiliary oblique beam II 110, L-shaped positioning block I 21, vertical pad I 22, horizontal pad I 23, corner positioning block I 24, corner positioning block II 25, corner positioning block III 26, vertical pad V 27, vertical pad VI 28 , L-shaped positioning block Ⅱ31, horizontal pad Ⅱ32, vertical pad Ⅱ33, L-shaped positioning block Ⅲ41, vertical pad Ⅲ42, horizontal pad Ⅲ43, L-shaped positioning block Ⅳ51, vertical pad Ⅳ52, horizontal pad Ⅳ53, support column 6, straight rod 71, bending block 72, gasket 73, longitudinal rod Ⅰ74, cross bar Ⅰ75, corner block 76, longitudinal rod Ⅱ77, cross bar Ⅱ78, longitudinal rod Ⅲ79, cross bar Ⅲ710. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0037] like Figure 7-8 As shown, the polygonal bracket applicable to this embodiment includes a heptagonal frame, a U-shaped frame, and two cross frames located in the heptagonal frame and the U-shaped frame.

[0038] The heptagonal frame includes straight rods 71 ​​as the sides of the heptagon and bending blocks 72 as the corners of the heptagon, and a gasket 73 is provided at the bottom of each bending block 72 .

[0039] The U-shaped frame includes two longitudinal rods Ⅰ74 arranged longitudinally, a transverse rod Ⅰ75 arranged transversely, and corner blocks 76 located at both ends of the transverse rod Ⅰ75 and matched with the corresponding longitudinal rods Ⅰ74.

[0040] The cross frame in the heptagonal frame includes a longitudinal longitudinal rod II 77 and two transverse rods II 78 symmetrically arranged on both sides of the longitudinal rod II 77. The outer ends of the transverse rod II 78 are connected to the inner walls of the two bending blocks 72 of the heptagonal frame.

[0041] The cross frame in the U-shaped frame includes a longitudinal longitudinal rod III79 and two transverse rods III710 symmetrically arranged on both sides of the longitudinal rod III79. The outer ends of the transverse rods III710 are connected to the inner walls of the longitudinal rods II77 of the U-shaped frame.

[0042] like Figure 1-6As shown, a polygonal frame welding tool comprises a support frame 1, and a multilateral positioning component, a U-shaped positioning component, a transverse positioning component and a longitudinal positioning component installed on the support frame 1; the multilateral positioning component comprises an L-shaped positioning block I21 and an angle positioning block distributed in a seven-sided ring shape; the U-shaped positioning component is arranged at the front side of the multilateral positioning component, and comprises an L-shaped positioning block II31 distributed in a U shape; two transverse positioning components are provided, and the seven-sided ring of the polygonal positioning component and the U-shaped interior of the U-shaped positioning component are respectively arranged, and the transverse positioning component comprises L-shaped positioning blocks III41 arranged side by side; the longitudinal positioning component is located in the seven-sided ring of the polygonal positioning assembly and the U-shaped interior of the U-shaped positioning component, and comprises L-shaped positioning blocks IV51 arranged side by side.

[0043] The polygonal positioning component is used to position the heptagonal frame, the U-shaped positioning component is used to position the U-shaped frame, and the transverse positioning component and the longitudinal positioning component are used to position the two cross frames.

[0044] In order to ensure the processing quality of the polygonal rack, horizontal pads are arranged on the horizontal plates of the L-shaped positioning block Ⅰ21, the L-shaped positioning block Ⅱ31, the L-shaped positioning block Ⅲ41 and the L-shaped positioning block Ⅳ51, and vertical pads are arranged on the inner sides of the vertical plates.

[0045] Preferably, each L-shaped positioning block is made of carbon steel, which has a high hardness and can improve the positioning accuracy.

[0046] In order to avoid contamination of the polygonal frame during welding, the L-shaped positioning block made of carbon steel needs to be separated from the polygonal frame. Therefore, a horizontal pad and a vertical pad are arranged on the L-shaped positioning block, and both are made of stainless steel.

[0047] Preferably, the horizontal pad is provided with a countersunk screw hole, in which a bolt is installed to fix the horizontal pad to the horizontal plate corresponding to the L-shaped positioning block, so as to facilitate disassembly.

[0048] Preferably, each L-shaped positioning vertical plate and vertical pad is provided with corresponding threaded holes, which can be conveniently connected with bolts and facilitate adjustment of the specific position of the vertical pad, so as to improve the positioning accuracy of the polygonal rack.

[0049] In order to position the straight rod 71 of the heptagonal frame, the L-shaped positioning blocks Ⅰ21 are respectively located on the sides of the heptagonal ring, and the openings face the inside of the heptagonal ring.

[0050] The straight rod 71 is attached to the inner wall of the vertical pad Ⅰ22 on the L-shaped positioning block Ⅰ21 and is placed on the horizontal pad Ⅰ23 on the L-shaped positioning block Ⅰ21 to achieve accurate positioning of the straight rod 71.

[0051] In order to realize the positioning of the bending block 72 and the gasket 73, the corner positioning blocks are respectively located at the corners of the seven-sided ring.

[0052] The corner positioning blocks include a corner positioning block I 24 arranged at the right end of the front side of the seven-sided ring, a corner positioning block II 25 arranged at the left end of the front side of the seven-sided ring, and corner positioning blocks III 26 located at the remaining corners of the seven-sided ring.

[0053] The corner positioning block I24 is an irregular flat plate structure, which is used to cooperate with and position the corresponding bending block 72 and the gasket 73 at the bottom of the bending block 72 .

[0054] In order to cooperate with the corresponding bending block 72 and gasket 73 , the cross-section of the corner positioning block II 25 is L-shaped with the opening facing right, and a vertical gasket is provided inside the vertical plate of the corner positioning block II 25 .

[0055] Specifically, the horizontal plate of the corner positioning block II25 is of irregular shape, which cooperates with the corresponding bending block 72 and the gasket 73, and the outer wall of the bending block 72 is arranged in contact with the vertical gasket V27 on the corner positioning block II25 during positioning.

[0056] Except for the bending blocks 72 corresponding to the corner positioning blocks I24 and II25, the shapes of the other bending blocks 72 are the same. In order to position these bending blocks 72 and the gaskets 73 below the bending blocks 72, the cross-section of the corner positioning block III26 is L-shaped and the opening faces the inside of the seven-sided ring; the horizontal plate of the corner positioning block III26 is a trapezoidal plate, the vertical plate is a mountain-shaped plate, and a corresponding vertical pad is provided on the inner side of the vertical plate.

[0057] The corner positioning block III26 is a split structure, and its horizontal shape matches the shape of the corresponding bending block 72 and the gasket 73. Its vertical plate is located on the inner side of its horizontal plate, and the inner wall of the vertical plate above the horizontal plate of the corner positioning block III26 is not a plane. The inner wall has three planes, and the angle between two adjacent planes is an obtuse angle. A vertical gasket VI28 is correspondingly arranged on each plane. When positioning the corresponding bending block 72, the outer wall of the bending block 72 is arranged in contact with each vertical gasket VI28.

[0058] In order to position the U-shaped frame, the U-shaped positioning assembly includes two rows of L-shaped positioning blocks II31 arranged longitudinally and one row of L-shaped positioning blocks II31 arranged transversely. The longitudinally arranged L-shaped positioning blocks I21 are opened to the right, and the transversely arranged L-shaped positioning blocks II31 are set backward.

[0059] During positioning, the horizontal bar I75 and the vertical bar I74 of the U-shaped frame are placed on the horizontal pad II32 corresponding to the L-shaped positioning block II31 and are arranged in close contact with the vertical pad II33 on the L-shaped positioning block II31.

[0060] In order to position the cross bars of the two cross frames, the L-shaped positioning block III 41 of the transverse positioning assembly is arranged with its opening facing backwards.

[0061] The crossbar II 78 and the crossbar III 710 fit the vertical pad III 42 on the corresponding L-shaped positioning block III 41 , and are placed on the horizontal pad III 43 of the L-shaped positioning block III 41 .

[0062] In order to position the longitudinal rods of the two cross frames, the L-shaped positioning block IV51 of the longitudinal positioning assembly opens to the right.

[0063] The longitudinal rod II 77 and the longitudinal rod III 79 are in contact with the vertical pad IV 52 on the corresponding L-shaped positioning block IV 51 , and are placed on the horizontal pad IV 53 of the L-shaped positioning block IV 51 .

[0064] like Figure 5 As shown, in order to facilitate the installation of various positioning components, the support frame 1 includes a rectangular outer frame 11, a longitudinal beam Ⅰ12 arranged in the rectangular outer frame 11, and a cross beam Ⅰ13, a cross beam Ⅱ14 and a cross beam Ⅲ15 arranged in pairs on both sides of the longitudinal beam Ⅰ12 from front to back, a longitudinal beam Ⅱ16 is connected between the outer end of the cross beam Ⅰ13 and the cross beam Ⅱ14, and the outer ends of the cross beam Ⅱ14 and the cross beam Ⅲ15 are connected to the rectangular outer frame 11.

[0065] An inclined beam I 17 is disposed inside the two rear corners of the rectangular outer frame 11 , and an inclined beam II 18 is disposed between the side frame of the rectangular outer frame 11 and the cross beam II 14 and between the cross beam II 14 and the cross beam III 15 .

[0066] An auxiliary oblique beam I19 is provided between the oblique beam I17 and the rear frame of the rectangular outer frame 11 , and an auxiliary oblique beam II110 is provided between the oblique beam I17 and the side frame of the rectangular outer frame 11 .

[0067] Among them, the polygonal positioning component is installed on the rectangular outer frame 11, the crossbeam Ⅱ14, the inclined beam Ⅰ17, the inclined beam Ⅱ18, the auxiliary inclined beam Ⅰ19 and the auxiliary inclined beam Ⅱ110; the U-shaped positioning component is installed on the rectangular outer frame 11 and the longitudinal beam Ⅱ16; the transverse positioning component is installed on the crossbeam Ⅰ13 and the crossbeam Ⅲ15; the longitudinal positioning component is installed on the longitudinal beam Ⅰ12.

[0068] In order to support the support frame 1 , a support column 6 is provided at the bottom of the support frame 1 .

[0069] Four support columns 6 are provided and are located at the bottom of four corners of the rectangular outer frame 11 .

[0070] When welding the polygonal frame, the various components of the heptagonal frame, the U-shaped frame and the cross frame are placed on the corresponding positioning components to achieve accurate positioning of the various components, and then welding operations can be performed on the joints of the various components, thereby improving the positioning and welding efficiency, avoiding deformation problems after welding, and ensuring the processing quality of the polygonal frame.

[0071] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A polygonal frame welding tool, characterized in that: It comprises a support frame (1), and a multilateral positioning component, a U-shaped positioning component, a transverse positioning component and a longitudinal positioning component installed on the support frame (1); The multi-sided positioning assembly comprises an L-shaped positioning block Ⅰ (21) and an angle positioning block distributed in a seven-sided ring shape; The U-shaped positioning assembly is arranged at the front side of the multilateral positioning assembly and comprises an L-shaped positioning block II (31) distributed in a U shape; The lateral positioning assembly is provided with two, respectively provided with a seven-sided ring of a multi-sided positioning assembly and a U-shaped interior of a U-shaped positioning assembly, and the lateral positioning assembly comprises L-shaped positioning blocks III (41) arranged side by side; The longitudinal positioning component is located in the heptagonal ring of the polygonal positioning assembly and the U-shape of the U-shaped positioning component, and includes L-shaped positioning blocks IV (51) arranged in parallel.

2. The polygonal frame welding tool according to claim 1, characterized in that: The horizontal plates of the L-shaped positioning block I (21), the L-shaped positioning block II (31), the L-shaped positioning block III (41) and the L-shaped positioning block IV (51) are provided with horizontal pads, and the inner sides of the vertical plates are provided with vertical pads.

3. The polygonal frame welding tool according to claim 1, characterized in that: The L-shaped positioning blocks I (21) are respectively located on the edges of the seven-sided ring, and their openings face the interior of the seven-sided ring.

4. The polygonal frame welding tool according to claim 1, characterized in that: The corner positioning blocks are respectively located at the corners of the seven-sided ring; The corner positioning blocks include a corner positioning block I (24) arranged at the right end of the front side of the seven-sided ring, a corner positioning block II (25) arranged at the left end of the front side of the seven-sided ring, and a corner positioning block III (26) located at the remaining corners of the seven-sided ring; The cross section of the corner positioning block II (25) is L-shaped and the opening faces rightward, and a vertical pad is arranged inside the vertical plate of the corner positioning block II (25); The cross section of the corner positioning block III (26) is L-shaped and the opening faces the inside of the seven-sided ring; the horizontal plate of the corner positioning block III (26) is a trapezoidal plate, the vertical plate is a mountain-shaped plate, and a corresponding vertical pad is arranged on the inner side of the vertical plate.

5. The polygonal frame welding tool according to claim 1, characterized in that: The U-shaped positioning assembly comprises two rows of L-shaped positioning blocks II (31) arranged longitudinally and one row of L-shaped positioning blocks II (31) arranged transversely, wherein the openings of the L-shaped positioning blocks I (21) arranged longitudinally face right, and the openings of the L-shaped positioning blocks II (31) arranged transversely face rearward.

6. The polygonal frame welding tool according to claim 1, characterized in that: The L-shaped positioning block III (41) of the transverse positioning assembly is opened toward the rear.

7. The polygonal frame welding tool according to claim 1, characterized in that: The L-shaped positioning block IV (51) of the longitudinal positioning assembly opens to the right.

8. The polygonal frame welding tool according to claim 1, characterized in that: The support frame (1) comprises a rectangular outer frame (11), a longitudinal beam I (12) arranged in the rectangular outer frame (11), and a transverse beam I (13), a transverse beam II (14) and a transverse beam III (15) arranged in pairs on both sides of the longitudinal beam I (12) from front to back, a longitudinal beam II (16) being connected between the outer end of the transverse beam I (13) and the transverse beam II (14), and the outer ends of the transverse beam II (14) and the transverse beam III (15) are connected to the rectangular outer frame (11).

9. The polygonal frame welding tool according to claim 8, characterized in that: An inclined beam I (17) is arranged inside the two corners on the rear side of the rectangular outer frame (11); an inclined beam II (18) located between the cross beam II (14) and the cross beam III (15) is arranged between the side frame of the rectangular outer frame (11) and the cross beam II (14); An auxiliary oblique beam I (19) is arranged between the oblique beam I (17) and the rear frame of the rectangular outer frame (11), and an auxiliary oblique beam II (110) is arranged between the oblique beam I (17) and the side frame of the rectangular outer frame (11).

10. The polygonal frame welding tool according to claim 1, characterized in that: A support column (6) is provided at the bottom of the support frame (1).

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